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微型发光二极管晶圆制备技术
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华灿光电申请微型发光二极管晶圆及其制备方法专利,提高曝光准确度
Jin Rong Jie· 2025-08-23 09:37
Core Viewpoint - BOE Technology Group's subsidiary, BOE Huacan Optoelectronics (Suzhou) Co., Ltd., has applied for a patent related to "micro LED wafers and their preparation methods," indicating a focus on semiconductor technology and innovation in the micro LED sector [1] Company Overview - BOE Huacan Optoelectronics (Suzhou) Co., Ltd. was established in 2012 and is located in Suzhou, primarily engaged in the manufacturing of chemical raw materials and chemical products [1] - The company has a registered capital of 150 million RMB [1] - According to data from Tianyancha, the company has participated in 91 bidding projects and holds 566 patent records, along with 49 administrative licenses [1] Patent Details - The patent application, published under CN120529707A, was filed on April 2025 and pertains to the preparation method of micro LED wafers, which includes steps such as creating an epitaxial layer on a substrate and etching benchmark lines [1] - The method involves determining exposure trajectories that are perpendicular to the benchmark lines, showcasing a technical advancement in the micro LED manufacturing process [1]