上海仪电取得滤光片结构优化相关专利
Sou Hu Cai Jing·2026-01-09 08:17

Group 1 - The State Intellectual Property Office of China has granted a patent titled "Optical Filter and Its Formation Method" to Shanghai Yidian Display Materials Co., Ltd. and Kunshan Yidian Display Materials Co., Ltd., with the announcement number CN116413943B and application date of December 2021 [1] - Shanghai Yidian Display Materials Co., Ltd. was established in 2007 in Shanghai, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 1,324.09 million RMB [1] - The company has made investments in one enterprise, participated in 22 bidding projects, holds 93 patent records, and possesses 105 administrative licenses according to data analysis from Tianyancha [1] - Kunshan Yidian Display Materials Co., Ltd. was founded in 2019 in Suzhou, focusing on software and information technology services, with a registered capital of 60 million RMB [1] - This company has 30 patent records and 11 administrative licenses as per Tianyancha data analysis [1]