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京东方A公布国际专利申请:“像素电路、像素电路驱动方法及显示基板”
Sou Hu Cai Jing· 2025-11-10 21:31
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 pixel circuit and its driving method, indicating ongoing innovation in display technology [1] - The patent application number is PCT/CN2024/124530, with an international publication date set for November 6, 2025 [1] - In 2023, BOE has filed a total of 901 international patent applications, representing a 5.63% increase compared to the same period last year [4] Group 2 - The company invested 6.046 billion yuan in research and development in the first half of 2023, which is a 4.13% year-on-year increase [4]
研判2025!中国像素电路行业产业链、市场规模及重点企业分析:需求攀升驱动技术升级,高分辨率显示产业链强劲动能[图]
Chan Ye Xin Xi Wang· 2025-10-18 02:18
Core Viewpoint - The demand for pixel circuits is growing in tandem with the increasing need for high-resolution and high-contrast displays in various sectors such as smartphones, tablets, automotive electronics, and medical devices. The market size of China's pixel circuit industry is projected to reach approximately 141.736 billion yuan in 2024, reflecting a year-on-year growth of 9.90% [1][7]. Industry Overview - Pixel circuits are the core units of modern display technology, controlling the light emission of individual pixels through independent circuit systems. They are primarily categorized into active matrix and passive matrix types based on their driving methods [2]. Industry Supply Chain - The upstream of the pixel circuit industry includes raw materials such as silicon wafers, photoresists, electronic specialty gases, and target materials, as well as production equipment like cleaning machines and exposure machines. The midstream involves the manufacturing of pixel circuits, while the downstream applications span consumer electronics, automotive electronics, industrial control, medical, and media sectors [4]. Market Size - The pixel circuit industry in China is expected to grow significantly, with a market size of approximately 141.736 billion yuan in 2024, marking a 9.90% increase from the previous year [7][8]. Key Companies' Performance - BOE Technology Group, a leading player in the display panel industry, holds over 5,000 patents in the pixel circuit field. The company reported a revenue of 101.278 billion yuan in the first half of 2025, a year-on-year increase of 8.45%, with a net profit of 3.247 billion yuan, up 42.15% [8][9]. - Visionox Technology focuses on AMOLED pixel circuit innovations and reported a revenue of 4.121 billion yuan in the first half of 2025, reflecting a 4.79% year-on-year growth, although it faced a net loss of 1.062 billion yuan [9][10]. Industry Development Trends 1. **Technological Innovation**: The pixel circuit industry is expected to experience rapid growth driven by technological advancements, with companies like BOE and Visionox leading the way in developing new technologies that enhance display performance and reduce power consumption [10][11]. 2. **Self-sufficiency in Supply Chain**: The industry is accelerating domestic substitution in response to foreign technology barriers, with significant advancements in silicon wafer production and other upstream materials [11]. 3. **Integration with Emerging Technologies**: Pixel circuits are increasingly integrating with AI, IoT, and 5G technologies, creating new application scenarios that enhance functionality beyond traditional display capabilities [12].
京东方申请像素电路、驱动方法和显示装置专利,在高频显示时能保证数据电压写入时间
Jin Rong Jie· 2025-05-24 12:06
Group 1 - BOE Technology Group Co., Ltd. and its subsidiaries have applied for a patent titled "Pixel Circuit, Driving Method, and Display Device" with publication number CN120032594A, filed on March 2025 [1] - The patent describes a pixel circuit that includes a driving circuit, first control circuit, first reset circuit, first storage circuit, second storage circuit, and data writing circuit, indicating advancements in display technology [1] - The first control circuit manages the connection between the power voltage terminal and the second node under the control of a first reset control signal, showcasing the technical complexity of the proposed invention [1] Group 2 - BOE Technology Group Co., Ltd. was established in 1993 in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of approximately 3.77 billion RMB [2] - The company has invested in 67 enterprises and participated in 246 bidding projects, indicating a strong presence in the market [2] - Chengdu BOE Optoelectronics Technology Co., Ltd., established in 2007, also focuses on similar manufacturing activities with a registered capital of 2.5 billion RMB and has participated in 860 bidding projects [2] - Beijing BOE Technology Development Co., Ltd., founded in 2016, specializes in technology promotion and application services, with a registered capital of 38 million RMB and has invested in one enterprise [2]