Group 1 - The core point of the article is that BOE Technology Group Co., Ltd. (京东方Ａ) has filed an international patent application for a "level conversion circuit, driving chip, display module, and display device," with the application number PCT/CN2025/072245, published internationally on August 28, 2025 [1] - In 2023, BOE has announced a total of 764 international patent applications, representing a year-on-year increase of 20.31% compared to the same period last year [4] - The company invested 6.046 billion yuan in research and development in the first half of 2023, which is a 4.13% increase year-on-year [4]

Group 1: Patent Application - Xiamen Tianma Display Technology Co., Ltd. and Wuhan Tianma Microelectronics Co., Ltd. applied for a patent titled "Display Module and Display Device" with publication number CN120379485A, filed on April 2025 [1] - The patent aims to provide a display module that balances high light efficiency and low reflectivity, consisting of multiple components including a substrate, light-emitting device layer, reflective polarizing structure, first polarizing structure, cover plate, and anti-reflective layers [1] Group 2: Company Overview - Xiamen Tianma Display Technology Co., Ltd. - Established in 2020, Xiamen Tianma Display Technology Co., Ltd. is located in Xiamen and primarily engages in the manufacturing of computers, communications, and other electronic devices [1] - The company has a registered capital of 2,700 million RMB and has participated in 4,608 bidding projects, holds 679 patents, and possesses 79 administrative licenses [1] Group 3: Company Overview - Wuhan Tianma Microelectronics Co., Ltd. - Founded in 2008, Wuhan Tianma Microelectronics Co., Ltd. is based in Wuhan and focuses on software and information technology services [2] - The company has a registered capital of 1,628 million RMB, has participated in 2,606 bidding projects, holds 4,095 patents, and has 221 administrative licenses [2]