Group 1 - The core point of the article is that BOE Technology Group Co., Ltd. has obtained a patent for "OLED display panels and their preparation methods and display devices," with the authorization announcement number CN114242757B and an application date of November 2021 [1] - BOE Technology Group Co., Ltd. was established in 1993 and is located in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices. The company has a registered capital of 37,413.88 million RMB [1] - According to data analysis from Tianyancha, BOE Technology Group has invested in 73 companies, participated in 303 bidding projects, and has 775 trademark records and 5,000 patent records, along with 47 administrative licenses [1] Group 2 - Chengdu BOE Optoelectronics Technology Co., Ltd. was established in 2007 and is located in Chengdu, primarily engaged in the manufacturing of instruments and meters. The company has a registered capital of 2,500 million RMB [1] - Chengdu BOE Optoelectronics Technology Co., Ltd. has participated in 922 bidding projects, holds 5,000 patent records, and has 522 administrative licenses according to Tianyancha data analysis [1]
京东方取得OLED显示面板及其制备方法和显示装置专利