{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852704","patent":{"patent_number":"US-9852704","title":"Liquid crystal display panel","assignee":null,"inventors":[],"filing_date":"2014-10-21T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G09G","G02F","G02F","G09G","G09G","G02F","G09G","G09G","G09G","G09G"],"num_claims":6,"abstract":"The present disclosure provides a liquid crystal display panel, comprising a plurality of pixels disposed in an array formed by a plurality of data lines and a plurality of scan lines in an orthogonal configuration, wherein the plurality of data lines comprise a first data line corresponding to each column of pixels; and at least one second data line corresponding to each column of pixels or corresponding to at least two adjacent columns of pixels in a group, said at least one second data line not being connected with any pixel in any column, and the sum of change of an input signal of said at least one second data line and that of a pixel driving signal of each column of pixels or of said at least two adjacent columns of pixels in a group being zero, so that a common electrode voltage would not deviate from a predetermined voltage. Therefore, according to the embodiments of the present disclosure, the phenomenon that the common electrode voltage would deviate due to the couple effect of the data lines can be greatly reduced, thus the horizontal crosstalk resulted from the coupled common electrode voltage can be reduced."},"analysis":{"summary":"The **Liquid Crystal Display Panel** patent (US-9852704) introduces a novel and highly effective method for significantly improving the image quality of liquid crystal displays. At its core, this innovation addresses the pervasive problem of horizontal crosstalk, which arises from undesirable voltage deviations on the common electrode (Vcom) caused by the capacitive coupling effect of the data lines.\n\nThe patent proposes an architectural enhancement wherein, in addition to the standard data lines connected to pixels, at least one 'second data line' is incorporated for each column of pixels or groups of adjacent columns. Crucially, these second data lines are *not* connected to any pixels. Instead, their purpose is to actively counteract the coupling effect.\n\nThe key technical approach involves precisely controlling the input signals to these second data lines such that the sum of the change in their input signal and the pixel driving signal for the corresponding column(s) is zero. This ingenious balancing act ensures that the common electrode voltage remains stable and does not deviate from its predetermined level. By preventing these Vcom fluctuations at their source, the invention effectively eliminates the primary cause of horizontal crosstalk.\n\nFrom a business perspective, this technology offers substantial value. It enables manufacturers to produce higher-quality LCD panels with enhanced visual clarity, reduced ghosting, and improved color uniformity without necessarily increasing manufacturing complexity or costs through external compensation circuits. This translates to a stronger competitive advantage in the display market, meeting consumer demands for superior visual experiences across devices like smartphones, televisions, and computer monitors. The market opportunity lies in upgrading existing LCD technologies and setting a new standard for display performance in an industry constantly striving for visual perfection.","layman_explanation":"### 1. What Problem Does This Solve?\n\nImagine you're watching a fast-paced action movie or playing a high-intensity video game on your LCD screen. Have you ever noticed subtle blurring, faint streaks, or a slight ghosting effect, especially during rapid motion? This common visual artifact is known as 'horizontal crosstalk.' It's a persistent problem in liquid crystal displays, and it significantly detracts from the viewing experience.\n\nThe root cause lies in the way LCDs work. Inside the screen, tiny electrical signals rapidly change to make each pixel light up with the correct color and brightness. These signals run along 'data lines.' Unfortunately, these data lines are so close to a shared electrical component called the 'common electrode' that their rapid changes can cause unintended fluctuations in the common electrode's voltage. This voltage is supposed to be perfectly stable, acting as a fixed reference point. When it wobbles, it messes with the pixels, leading to that annoying crosstalk and a generally less crisp, less stable image. Existing solutions often involve adding complex, costly external circuits to try and correct these wobbles, which can be inefficient and add to manufacturing expenses.\n\n### 2. How Does It Work?\n\nThe **Liquid Crystal Display Panel** patent introduces an elegant, integrated solution to this problem. Think of it like a perfectly balanced seesaw. On one side, you have the 'pixel driving signals' – the main electrical instructions telling your pixels what to do. These signals, while necessary, unintentionally push down on the common electrode seesaw a little bit.\n\nThis innovation adds a clever twist: it incorporates special 'second data lines' into the display panel. Crucially, these new lines aren't connected to any pixels; they don't directly draw a picture. Instead, their job is to act as the counterweight on our seesaw. As the pixel driving signals push down, these second data lines simultaneously provide an *equal and opposite* push, ensuring the common electrode seesaw stays perfectly level and stable. The patent specifies that the 'sum of change' from both the pixel signals and these helper lines is zero, meaning they perfectly cancel each other out.\n\nThis is done by carefully designing the display's internal wiring and signal timing. The display's control system generates a specific signal for these second data lines that is precisely synchronized to neutralize the interference caused by the pixel data lines. It's a bit like noise-canceling headphones, but for electrical signals within your screen, ensuring the common electrode maintains its predetermined, stable voltage.\n\n### 3. Why Does This Matter?\n\nThis technology matters immensely for several reasons, impacting both businesses and consumers:\n\n*   **Superior Visual Quality**: For consumers, this translates directly into a noticeably better viewing experience. Images will be sharper, colors more accurate, and motion smoother, free from the distracting blur and ghosting of crosstalk. This makes high-definition content, gaming, and professional design work truly shine.\n*   **Competitive Edge for Manufacturers**: Display manufacturers adopting this patent can produce panels with visibly superior quality without significantly increasing production costs through external compensation circuits. This offers a strong competitive advantage in a crowded market where display performance is a key differentiator.\n*   **Market Opportunity**: With LCDs still dominating many sectors, this innovation provides a robust way to upgrade existing product lines and capture market share in premium segments. It extends the viability and performance ceiling of LCD technology against newer, often more expensive, alternatives.\n*   **Reduced Development Costs**: By integrating the solution into the panel's architecture, it can streamline design and reduce the complexity associated with external Vcom compensation, potentially speeding up time-to-market for new products.\n\n### 4. What's Next?\n\nThe **Liquid Crystal Display Panel** patent sets a new benchmark for LCD performance. We can expect to see this technology increasingly adopted in next-generation televisions, computer monitors, and mobile devices, leading to a general uplift in display quality across the industry. As demand for higher resolutions (e.g., 8K) and faster refresh rates grows, the stability offered by this innovation becomes even more crucial. This patent paves the way for further advancements in display drivers and panel architectures, ensuring that LCDs continue to deliver exceptional visual experiences in an increasingly demanding technological landscape. This is a foundational improvement that will influence display design for years to come.","technical_analysis":"The **Liquid Crystal Display Panel** patent (US-9852704) presents a sophisticated solution to a fundamental challenge in liquid crystal display technology: the mitigation of horizontal crosstalk caused by common electrode voltage (Vcom) deviation. This analysis delves into the technical architecture, implementation details, and performance characteristics of this innovation.\n\n### Technical Architecture\n\nThe invention describes a liquid crystal display panel comprising a plurality of pixels arranged in an array, intersected by a grid of data lines and scan lines in an orthogonal configuration. The core architectural innovation lies in the data line structure. It includes:\n\n1.  **First Data Lines**: Standard data lines corresponding to each column of pixels, responsible for transmitting pixel driving signals to activate the liquid crystal cells.\n2.  **Second Data Lines**: At least one additional data line corresponding to each column of pixels, or at least two adjacent columns of pixels in a group. These second data lines are *not* electrically connected to any pixels in any column.\n\nThese second data lines are essentially dedicated compensation lines designed to interact capacitively with the common electrode, but without directly influencing pixel states. They are strategically placed to influence the common electrode in a controlled manner.\n\n### Implementation Details and Algorithm Specifics\n\nThe operational principle hinges on a precise signal compensation algorithm. The patent states that \"the sum of change of an input signal of said at least one second data line and that of a pixel driving signal of each column of pixels or of said at least two adjacent columns of pixels in a group being zero.\" This implies a real-time, dynamic compensation mechanism:\n\n1.  **Signal Monitoring/Prediction**: The display's timing controller (T-Con) or a dedicated driver integrated circuit (DIC) would monitor or predict the aggregate change in the pixel driving signals for a given column (or group of columns) over a specific time interval (e.g., during a scan line period).\n2.  **Compensation Signal Generation**: Based on this aggregate change, an inverse or counter-phase signal change is generated for the corresponding second data line. For instance, if the pixel driving signals for a column collectively induce a positive voltage shift on the common electrode due to coupling, the second data line would receive an input signal designed to induce an equivalent negative shift.\n3.  **Synchronized Application**: These compensation signals are applied to the second data lines in precise synchronization with the pixel driving signals to achieve the desired nullification effect on the common electrode voltage.\n\nThis compensation is primarily capacitive. The second data lines, being in close proximity to the common electrode (and possibly the first data lines), form parasitic capacitances. By driving these second data lines with a carefully crafted signal, the parasitic current induced on the common electrode by the first data lines can be effectively canceled out.\n\n### Integration Patterns and Performance Characteristics\n\nThis innovation is an architectural modification rather than an add-on circuit, suggesting integration directly into the display panel's thin-film transistor (TFT) backplane design. The second data lines would be fabricated alongside the existing data and scan lines. This integrated approach offers several benefits:\n\n*   **Minimal Footprint**: Avoids the need for bulky external compensation circuitry.\n*   **High Precision**: The compensation occurs very close to the source of the coupling, allowing for highly localized and effective mitigation.\n*   **Scalability**: The concept can be scaled to various display sizes and resolutions without fundamental changes to the principle.\n\nPerformance characteristics are significantly enhanced:\n\n*   **Reduced Horizontal Crosstalk**: Direct and substantial reduction of visual artifacts, leading to cleaner images.\n*   **Improved Vcom Stability**: The common electrode voltage maintains a predetermined, stable level, ensuring consistent liquid crystal orientation and response.\n*   **Enhanced Contrast and Color Uniformity**: Stable Vcom contributes to more accurate pixel luminance and chrominance across the display.\n*   **Faster Response Times (Indirectly)**: By ensuring Vcom stability, the liquid crystal response to pixel voltage changes can be more predictable and consistent, potentially aiding in faster, more uniform transitions.\n\n### Code-Level Implications\n\nWhile not directly code-level in the software sense, the implementation requires sophisticated firmware and hardware design within the T-Con and gate/data driver ICs. The 'code-level' implications would involve:\n\n*   **Timing Controller Logic**: Algorithms for real-time aggregation of pixel data line voltages and generation of corresponding compensation signals for the second data lines.\n*   **Driver IC Design**: Custom driver ICs for the second data lines capable of high-speed, precise voltage output based on T-Con commands.\n*   **Backplane Layout Optimization**: Careful physical layout of the second data lines to maximize their capacitive coupling to the common electrode while minimizing unwanted coupling to other elements.\n\nIn essence, the Liquid Crystal Display Panel patent provides a robust, integrated, and highly effective method for overcoming a long-standing challenge in LCD technology, paving the way for displays with superior visual performance and stability.","business_analysis":"The **Liquid Crystal Display Panel** patent (US-9852704) introduces a significant advancement in display technology with substantial commercial applications and market implications. This innovation, focused on stabilizing common electrode voltage and reducing horizontal crosstalk, offers a compelling value proposition for manufacturers, consumers, and investors alike.\n\n### Market Opportunity Size\n\nThe global liquid crystal display market is vast and continues to grow, driven by demand across numerous sectors including consumer electronics (smartphones, TVs, monitors, laptops), automotive displays, industrial equipment, and medical devices. While OLED and other emerging technologies are gaining traction, LCDs remain a dominant and cost-effective display solution, particularly for large formats and high-volume production. The market opportunity for the **Liquid Crystal Display Panel** patent is therefore immense, as it can be integrated into virtually any LCD panel to enhance performance. Improving core LCD technology ensures its continued competitiveness and extends its lifecycle against newer alternatives.\n\n### Competitive Advantages\n\nThis technology provides several key competitive advantages:\n\n1.  **Superior Image Quality**: Direct reduction of horizontal crosstalk means visibly clearer, more stable images, better color uniformity, and enhanced contrast. This allows products to differentiate on core visual performance, a critical factor for consumer satisfaction.\n2.  **Cost-Efficiency in Quality Improvement**: By addressing the common electrode voltage instability at an architectural level, the need for complex and expensive external compensation circuits can be reduced or eliminated. This translates to lower bill-of-materials (BOM) costs and potentially simplified manufacturing processes, offering a cost-effective path to premium display quality.\n3.  **Enhanced User Experience**: For end-users, the benefits are tangible: a more immersive viewing experience for movies and games, clearer text for productivity, and more accurate visuals for professional applications like graphic design.\n4.  **Future-Proofing LCDs**: As display resolutions increase (e.g., 4K, 8K) and refresh rates become faster, the challenges of signal integrity and Vcom stability become more pronounced. This patent provides a robust solution that enables LCD technology to scale effectively with these demands, ensuring its relevance in future high-performance applications.\n\n### Revenue Potential and Business Models\n\nCompanies that license or acquire this technology could generate revenue through:\n\n*   **Licensing Fees**: Offering the patent for licensing to major display manufacturers (e.g., Samsung Display, LG Display, BOE, AUO, Innolux). This would involve upfront fees, per-unit royalties, or a combination thereof.\n*   **Product Differentiation**: Integrating the technology into their own manufactured LCD panels, allowing them to command premium pricing for superior display quality products.\n*   **Module Sales**: Selling enhanced LCD modules to device manufacturers (e.g., Apple, Dell, HP, automotive OEMs) who prioritize high-quality displays.\n\nGiven the widespread use of LCDs, even a small per-unit royalty could translate into significant revenue streams, especially if adopted by leading panel makers.\n\n### Strategic Positioning\n\nAdopting the **Liquid Crystal Display Panel** technology allows companies to strategically position themselves as innovators in display quality. It enables them to:\n\n*   **Lead in Premium Segments**: Capture market share in high-end consumer electronics and professional displays where image fidelity is paramount.\n*   **Strengthen IP Portfolio**: Enhance their intellectual property portfolio, creating barriers to entry for competitors and strengthening negotiation positions.\n*   **Drive Industry Standards**: Influence future display performance benchmarks, potentially making this compensation method a de facto standard for high-quality LCDs.\n\n### ROI Projections\n\nInvesting in or licensing this patent promises a strong return on investment. The cost savings from reduced external components, coupled with the ability to command higher prices for superior products, creates a clear path to profitability. For a display manufacturer, the ROI would be realized through increased sales, market share gains, and improved brand reputation for quality. For an IP holder, the licensing revenue potential is directly correlated with the vast volume of LCD panels produced globally. The ability to solve a fundamental, widespread problem with an elegant, integrated solution makes this an attractive investment for companies looking to secure long-term competitive advantage in the display market.","faqs":[{"answer":"The **Liquid Crystal Display Panel** refers to a patented invention (US-9852704) that significantly enhances the image quality of liquid crystal displays (LCDs). At its core, this innovation provides a novel solution to a long-standing problem known as 'horizontal crosstalk' and 'common electrode voltage deviation.' These issues are common culprits behind blurry images, ghosting, and color inconsistencies on LCD screens.\n\nEssentially, the patent describes an improved architectural design for an LCD panel. It integrates special electrical lines, termed 'second data lines,' which are not connected to the pixels themselves. These lines work in conjunction with the regular pixel-driving data lines to create a balanced electrical environment within the display.\n\nThe primary goal of this technology is to ensure that a critical internal voltage, the 'common electrode voltage,' remains perfectly stable. By achieving this stability, the invention effectively eliminates the root cause of many visual artifacts, leading to a much clearer, more stable, and higher-fidelity display experience for users. It represents a fundamental improvement in how LCDs manage their internal electrical signals for superior visual output.\n\nKeywords: Liquid Crystal Display Panel, LCD technology, patent US-9852704, display innovation, image quality, common electrode voltage.","question":"What is Liquid Crystal Display Panel?"},{"answer":"The **Liquid Crystal Display Panel** (US-9852704) works by employing a clever electrical balancing act directly within the display panel's structure. In conventional LCDs, the rapidly changing electrical signals on the 'data lines' (which carry pixel information) can unintentionally interfere with the 'common electrode voltage' (Vcom), causing it to wobble or deviate. This wobble leads to horizontal crosstalk.\n\nThis innovation introduces 'second data lines' that run alongside the regular data lines but are *not* connected to any pixels. These second data lines are driven with a specific input signal. The key mechanism is that the sum of the change in the input signal of these second data lines and the pixel driving signal of each corresponding column of pixels is designed to be zero.\n\nIn simpler terms, if the pixel data lines cause a certain amount of unwanted electrical interference (a 'push') on the common electrode, the second data lines simultaneously provide an equal and opposite counter-interference (a 'pull'). This precise cancellation ensures that the common electrode voltage remains perfectly stable, as if it's completely unaffected by the pixel signals. By stabilizing Vcom at its predetermined level, the invention prevents the generation of horizontal crosstalk, leading to a visibly clearer and more consistent image.\n\nKeywords: Liquid Crystal Display Panel mechanism, how LCDs work, common electrode voltage stabilization, data line coupling, signal cancellation, display technology.","question":"How does Liquid Crystal Display Panel work?"},{"answer":"The **Liquid Crystal Display Panel** patent (US-9852704) primarily solves the long-standing problem of 'horizontal crosstalk' in liquid crystal displays. Horizontal crosstalk manifests as various visual artifacts such as blurring, ghosting, streaking, or faint lines across the screen, particularly noticeable during dynamic content (like fast-paced videos or games) or when displaying high-contrast images.\n\nThis problem originates from the instability of the 'common electrode voltage' (Vcom) within the LCD panel. The rapid switching of electrical signals on the 'data lines' (which dictate pixel colors) creates an undesirable capacitive coupling effect, causing the Vcom to deviate from its intended stable reference voltage. When Vcom fluctuates, the voltage across the liquid crystal cells becomes inconsistent, leading to inaccurate pixel states and the visible crosstalk.\n\nPrior art solutions often involved complex external compensation circuits, which added to manufacturing costs, power consumption, and design complexity. This innovation provides an integrated and more efficient way to maintain Vcom stability, thereby fundamentally eliminating the root cause of horizontal crosstalk. By solving this, the technology significantly enhances the overall image quality, clarity, and visual consistency of LCD panels.\n\nKeywords: Liquid Crystal Display Panel problem, horizontal crosstalk, common electrode voltage deviation, LCD artifacts, display quality issues, patent US-9852704.","question":"What problem does Liquid Crystal Display Panel solve?"},{"answer":"The specific inventors of the **Liquid Crystal Display Panel** patent (US-9852704) are not explicitly provided in the patent data snippet. Patent filings typically list the individual inventors who contributed to the conception of the invention.\n\nHowever, patents are often assigned to corporations or research institutions that employ these inventors. The 'Assignee' field in the provided patent data is also left blank, which sometimes occurs if the patent application was filed directly by the inventors, or if the assignment details were not immediately available in the provided abstract. In the full patent document, this information would be clearly stated.\n\nIt is common for significant display technologies like this to emerge from the research and development departments of major display panel manufacturers (e.g., Samsung Display, LG Display, BOE, AUO, Innolux) or specialized display technology firms. These companies invest heavily in R&D to push the boundaries of visual performance. The specific individuals or entity behind the **Liquid Crystal Display Panel** would be credited in the detailed patent documentation available through official patent databases.\n\nKeywords: Liquid Crystal Display Panel inventors, patent assignee, US-9852704 inventor, display technology R&D, patent ownership.","question":"Who invented Liquid Crystal Display Panel?"},{"answer":"The **Liquid Crystal Display Panel** patent (US-9852704) offers several compelling benefits that significantly enhance the performance and appeal of liquid crystal displays:\n\n1.  **Superior Image Quality**: The most direct benefit is a dramatic improvement in visual fidelity. By effectively eliminating horizontal crosstalk, the technology delivers sharper images, clearer text, and reduced ghosting or streaking, especially during fast-moving scenes.\n2.  **Stable and Consistent Display**: It ensures that the critical 'common electrode voltage' remains perfectly stable. This leads to more consistent pixel performance across the entire screen, improving color uniformity, contrast, and overall picture stability.\n3.  **Enhanced User Experience**: For consumers, this translates to a more immersive and comfortable viewing experience for movies, games, and productivity tasks. Professional users, such as graphic designers, benefit from more accurate and reliable visual representation.\n4.  **Simplified Manufacturing and Cost Efficiency**: By integrating the compensation mechanism directly into the panel's architecture, the need for complex and costly external Vcom compensation circuits can be reduced or eliminated. This can streamline manufacturing processes, lower the bill-of-materials (BOM) cost, and potentially improve yields.\n5.  **Future-Proofing LCD Technology**: As display resolutions and refresh rates continue to increase, maintaining signal integrity becomes more challenging. This innovation provides a robust, scalable solution that enables LCDs to meet future demands, extending their competitive viability against emerging display technologies.\n\nThese benefits combine to make the **Liquid Crystal Display Panel** a crucial advancement for next-generation displays, offering a path to higher quality and more efficient production.\n\nKeywords: Liquid Crystal Display Panel benefits, display quality improvement, no crosstalk, stable LCD, manufacturing efficiency, enhanced user experience, US-9852704 advantages.","question":"What are the key benefits of Liquid Crystal Display Panel?"},{"answer":"The **Liquid Crystal Display Panel** patent (US-9852704) distinguishes itself from prior art solutions primarily through its integrated, proactive approach to common electrode voltage (Vcom) stabilization and horizontal crosstalk mitigation. Earlier methods often tackled the problem reactively or externally.\n\nPrior art typically involved:\n\n1.  **External Compensation Circuits**: Many solutions relied on adding dedicated electronic circuits outside the display panel to try and counteract Vcom fluctuations. These added to the cost, power consumption, and physical bulk of the display module.\n2.  **Software-Based Adjustments**: Some techniques used algorithms within the display's timing controller (T-Con) to make predictive adjustments, but these might not be perfectly instantaneous or localized, leading to residual artifacts.\n3.  **Structural Modifications**: Minor tweaks to pixel or common electrode geometry, which often involved trade-offs with other display characteristics.\n\nIn contrast, the **Liquid Crystal Display Panel** integrates its compensation mechanism directly into the panel's architecture. It introduces 'second data lines' that are physically part of the display panel but are not connected to any pixels. These lines actively and precisely cancel out the capacitive interference from the primary pixel data lines on the common electrode. This means the problem is addressed at its source, in real-time, and within the panel itself.\n\nThe key differentiator is the principle of active signal nullification where the sum of changes from the pixel signals and the compensation lines is zero. This provides a more fundamental, localized, and effective solution, leading to superior crosstalk elimination, reduced system complexity, and better scalability compared to most prior art techniques.\n\nKeywords: Liquid Crystal Display Panel vs prior art, patent US-9852704 difference, LCD crosstalk solutions, Vcom stabilization techniques, integrated display innovation, display technology comparison.","question":"How is Liquid Crystal Display Panel different from prior art?"},{"answer":"The **Liquid Crystal Display Panel** patent (US-9852704) is poised to have a significant impact across a wide range of industries that rely heavily on high-quality visual displays. Its ability to deliver superior image clarity and stability makes it relevant wherever visual performance is critical.\n\nKey industries that will be impacted include:\n\n1.  **Consumer Electronics**: This is the most obvious area, encompassing televisions, computer monitors, laptops, smartphones, and tablets. Consumers increasingly demand pristine visual experiences, and this technology will enable manufacturers to meet those expectations, especially in high-resolution and high-refresh-rate products.\n2.  **Gaming**: Gaming monitors and consoles will benefit immensely from reduced ghosting and blur, providing a more immersive and responsive gaming experience.\n3.  **Automotive**: Modern vehicles feature increasingly sophisticated infotainment systems, digital dashboards, and heads-up displays. The enhanced clarity and stability offered by this innovation are crucial for safety and user experience in automotive applications.\n4.  **Professional and Medical Displays**: Industries requiring precise visual accuracy, such as graphic design, video editing, medical imaging (e.g., X-ray, MRI displays), and industrial control panels, will see significant improvements in reliability and fidelity.\n5.  **Virtual and Augmented Reality (VR/AR)**: Micro-LCDs used in VR/AR headsets require incredibly stable and artifact-free images to prevent motion sickness and create truly immersive virtual environments. This technology will be foundational for next-generation headsets.\n\nEssentially, any sector utilizing liquid crystal displays stands to benefit from the enhanced visual quality and stability provided by the **Liquid Crystal Display Panel**, driving innovation and improving user experiences across the board.\n\nKeywords: Liquid Crystal Display Panel impact, industries affected by LCD, display technology applications, consumer electronics, gaming, automotive displays, professional monitors, VR/AR, US-9852704 market.","question":"What industries will Liquid Crystal Display Panel impact?"},{"answer":"The **Liquid Crystal Display Panel** patent, identified by the number US-9852704, has specific dates associated with its filing and publication.\n\n*   **Filing Date**: The patent application was originally filed on **2014-10-21** (October 21, 2014). This is the date when the inventors or their assignees submitted the application to the patent office, officially initiating the patent examination process.\n\n*   **Publication Date**: The patent was subsequently published (and granted) on **2017-12-26** (December 26, 2017). The publication date signifies when the patent document became publicly available, detailing the invention's specifications, claims, and drawings, and typically marks the date the patent was granted in the US.\n\nThese dates are crucial for understanding the patent's timeline, including its priority date, patent term, and the point at which the technology officially entered the public domain as an enforceable intellectual property right. The period between filing and granting allows the patent office to examine the invention for novelty, non-obviousness, and utility against existing prior art.\n\nKeywords: Liquid Crystal Display Panel filing date, patent US-9852704 publication date, patent timeline, intellectual property, display innovation history.","question":"When was Liquid Crystal Display Panel filed/granted?"},{"answer":"The **Liquid Crystal Display Panel** patent (US-9852704) has a broad spectrum of commercial applications, largely driven by its ability to significantly enhance the visual quality and stability of liquid crystal displays. This makes it valuable across virtually any product or system that incorporates an LCD screen.\n\nPrimary commercial applications include:\n\n1.  **Consumer Electronics**: Integration into high-definition and ultra-high-definition televisions (HDTVs, 4K, 8K), computer monitors (gaming, professional, general use), laptops, tablets, and smartphones. It enables clearer, more immersive viewing experiences for everyday users.\n2.  **Automotive Displays**: Used in digital dashboards, infotainment systems, rear-seat entertainment, and heads-up displays, where clarity and reliability are paramount for both safety and user satisfaction.\n3.  **Industrial and Commercial Displays**: Applied in control panels for machinery, point-of-sale systems, digital signage, medical imaging equipment, and aviation displays, where precise visual information and stable imagery are critical for operational efficiency and accuracy.\n4.  **Gaming and Entertainment**: Particularly beneficial for high-refresh-rate gaming monitors and specialized entertainment systems, where eliminating ghosting and blur is crucial for competitive play and immersive experiences.\n5.  **Virtual and Augmented Reality**: Essential for micro-LCDs used in VR/AR headsets, ensuring that the magnified images are perfectly stable and artifact-free to prevent motion sickness and enhance immersion.\n\nBy providing a fundamental improvement in LCD performance, the **Liquid Crystal Display Panel** enables manufacturers to produce more competitive products, differentiate based on superior image quality, and capture market share in premium segments across these diverse commercial landscapes.\n\nKeywords: Liquid Crystal Display Panel commercial applications, LCD products, display market, consumer electronics, automotive, industrial displays, gaming, VR/AR, US-9852704 applications.","question":"What are the commercial applications of Liquid Crystal Display Panel?"},{"answer":"The **Liquid Crystal Display Panel** patent (US-9852704) lays a robust foundation for numerous future developments in liquid crystal display technology. Its core principle of actively stabilizing common electrode voltage for crosstalk reduction provides a critical building block for next-generation displays.\n\nExpected future developments include:\n\n1.  **Higher Resolution and Refresh Rates**: As display technology pushes towards 8K and beyond, and refresh rates exceed 120Hz, maintaining signal integrity and Vcom stability becomes exponentially more challenging. This innovation will be crucial for enabling these advancements without introducing new artifacts.\n2.  **Integration with Advanced Backlighting**: Combined with sophisticated local dimming technologies (e.g., Mini-LED or Micro-LED backlights), the stable Vcom provided by this patent can contribute to LCDs with unprecedented contrast ratios and dynamic range, rivaling or even surpassing OLED in certain performance aspects.\n3.  **Flexible and Transparent LCDs**: As display technology explores new form factors, including flexible, rollable, and transparent screens, the principles of integrated signal compensation could be adapted to maintain stability in novel and challenging display substrates.\n4.  **Energy Efficiency**: Further optimization of the compensation signal generation and the design of the 'second data lines' could lead to even greater energy efficiency, contributing to longer battery life in mobile devices and reduced power consumption in larger displays.\n5.  **AI-Driven Compensation**: Future iterations might incorporate advanced AI or machine learning algorithms within the timing controller to dynamically adapt compensation signals in real-time based on varying display content, environmental conditions, or even individual panel characteristics, leading to even more precise and robust crosstalk elimination.\n\nUltimately, the **Liquid Crystal Display Panel** is expected to contribute to a new era of LCDs that set higher benchmarks for visual fidelity, versatility, and efficiency, ensuring the continued relevance and evolution of this mature yet still highly innovative display technology.\n\nKeywords: Liquid Crystal Display Panel future, display technology evolution, next-gen LCDs, higher resolution, faster refresh rates, Mini-LED, flexible displays, AI compensation, US-9852704 future.","question":"What are the future developments expected for Liquid Crystal Display Panel?"}],"topics":["Liquid Crystal Display Panel","LCD technology","display clarity","horizontal crosstalk","common electrode voltage","technical","background","liquid"],"tech_cluster":null},"seo":{"title":"Liquid Crystal Display Panel - Enhanced Clarity US-9852704","description":"Discover the Liquid Crystal Display Panel patent (US-9852704) for clearer screens. Reduces horizontal crosstalk & stabilizes common electrode voltage for superior image quality.","keywords":["Liquid Crystal Display Panel","LCD technology","display clarity","horizontal crosstalk","common electrode voltage","patent US-9852704","display innovation","image quality","display engineering","panel manufacturing","visual fidelity","display patent"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852704","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9852704","citation_suggestion":"Patentable. \"Liquid crystal display panel\" (US-9852704). https://patentable.app/patents/US-9852704","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852704","json":"https://patentable.app/api/llm-context/US-9852704","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:37:20.365Z"}