{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11506970","patent":{"patent_number":"US-11506970","title":"Method of forming photomask","assignee":null,"inventors":[],"filing_date":"2021-03-23T00:00:00.000Z","publication_date":"2022-11-22T00:00:00.000Z","cpc_codes":["G06F","H01L"],"num_claims":20,"abstract":"The present disclosure provides a photomask and a method of forming a photomask, in which the photomask may obtain an optimized uniformity via a simplified process flow. The photomask includes a plurality of stair-like patterns parallel disposed with each other, wherein each of the stair-like patterns includes a plurality of first right angles at one side and a plurality of second right angle at another side opposite to the side, and each of the first right angles and each of the second right angles are not in a same vertical axis."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of forming photomask","description":"The present disclosure provides a photomask and a method of forming a photomask, in which the photomask may obtain an optimized uniformity via a simplified process flow. The photomask includes a plura","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11506970","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-11506970","citation_suggestion":"Patentable. \"Method of forming photomask\" (US-11506970). https://patentable.app/patents/US-11506970","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11506970","json":"https://patentable.app/api/llm-context/US-11506970","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:40:14.544Z"}