驱动芯片(DDI)

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CINNO Research:2024年中国大尺寸显示面板电源管理芯片市场规模近25亿元
智通财经网· 2025-09-11 08:20
Core Insights - The large-size display panel power management chip market in China is expected to grow steadily, reaching approximately 2.5 billion RMB in 2024, driven by high-generation production line expansions and OLED technology breakthroughs [1][3] - The market is characterized by a shift towards high-end, high-value products, with significant demand for high current, multi-channel, and highly integrated power management chips [2][3] Market Dynamics - The core driving force for the power management chip market is the continuous expansion and capacity release of global high-generation production lines, such as G10.5/11 and G8.5/8.6 LCD lines, which significantly enhance the supply capacity for large-size TVs and commercial display panels [2] - The accelerated construction and production breakthroughs of high-generation OLED lines, such as G8.7, are promoting the penetration of OLED technology in the medium and large-size sectors, driving the development of chips towards high precision, low noise, and dynamic power adjustment [2] Market Growth Projections - According to CINNO IC Research, the market size for large-size display panel power management chips in China is projected to grow to approximately 2.49 billion RMB in 2024, with a demand volume of about 1.08 billion units [3] - The market size is expected to reach approximately 2.72 billion RMB in 2025 and further increase to about 2.93 billion RMB by 2028, indicating a positive growth trajectory [3] Competitive Landscape - CHIPONE is expected to strengthen its market position in 2024, holding a market share of approximately 25.2%, followed by Novatek at 16.0% and Richtek at 11.3% [6][5] - CHIPONE's competitive advantage stems from its comprehensive product line across the display industry, including driver chips, touch chips, and power management chips, which enhances its appeal to panel customers [6][7] Industry Trends - The trend towards high integration in TCON display panel power management solutions is evident, with two-in-one and three-in-one PMIC solutions becoming mainstream, significantly simplifying circuit design and reducing costs [4] - The market is exhibiting a "stronger gets stronger" oligopolistic competition pattern, where leading firms like CHIPONE and Novatek maintain their positions through technological accumulation and strong customer ties, while mid-tier firms face intense competition and fluctuating market shares [8]
韩媒:LGD OLED电视面板DDI数量明年起将减半
WitsView睿智显示· 2025-07-29 09:40
Core Viewpoint - LG Display plans to adopt Double Rate Drive (DRD) technology for its OLED TV panels starting next year, aiming to reduce manufacturing costs and improve efficiency [1][3]. Group 1: DRD Technology Implementation - DRD technology will double the signal transmission capacity of the source driver IC (DDI), allowing the number of DDI required for displays to be halved [2]. - For the 65-inch OLED TV panels set to launch in 2026, the number of required DDIs will decrease from 16 to 8, and for panels larger than 75 inches, it will also drop from 16 to 8 [2]. Group 2: Cost Reduction and Production Expectations - LG Display is optimistic about its Guangzhou OLED factory, which has recently completed depreciation, leading to further reductions in manufacturing costs [5]. - The company expects to ship approximately 6.5 million large-size OLED units this year, covering both TV and monitor products [5]. - The president of LG Display emphasized the importance of strengthening customer relationships, particularly with major clients like Samsung Electronics, to achieve profitability in the large-size OLED business this year [5].