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“冷屏”受热捧,LED驱动IC身价进阶?
Xin Lang Cai Jing· 2026-02-11 10:33
Core Insights - The LED display industry is shifting from a focus on physical performance to energy efficiency, driven by the need to address heat issues associated with high power consumption in ultra-high-definition displays [1][18] - Major companies like Leyard, Absen, and others are promoting "cool screens" to enhance system stability and lifespan, while brands like Hisense and TCL emphasize energy-saving features in their latest products [1][18] - The implementation of the national energy efficiency standard GB 21520-2023 is pushing the industry towards adopting energy-efficient technologies, redefining the value and importance of LED driver ICs [1][22] Industry Trends - The transition to ultra-high-definition displays has led to a geometric increase in pixel density, compressing heat dissipation space and exacerbating thermal issues [2][19] - The efficiency of red LED chips is highly temperature-sensitive, with a 1°C increase resulting in approximately a 1% decrease in light output efficiency [2][19] - The traditional 16-channel driver ICs are becoming a bottleneck for energy efficiency as their power consumption share is rising significantly [2][20] Driver IC Importance - In ultra-high-definition micro-pitch products, the power consumption of driver ICs can rise from 15-30% to over 50% under different brightness applications [3][20] - Improving the conversion efficiency of driver ICs can have a more significant impact on overall screen energy efficiency than merely enhancing LED chip light output [21][22] - The new XM11206G driver IC from Lingyang Huaxin is designed to save 20% in power per pixel compared to its predecessor, significantly contributing to energy savings in large displays [22][29] Policy and Standards - The GB 21520-2023 standard sets clear energy efficiency thresholds for the LED display industry, mandating the adoption of energy-efficient driver ICs as a compliance requirement [22][23] - The energy efficiency grading system categorizes products into three levels, with Level 1 being the highest standard for international leading products [23] Company Strategy - Lingyang Huaxin has embedded energy-saving technology into its core, focusing on high integration and common cathode architecture for its driver ICs [24][27] - The company is diversifying its product offerings to include direct display drivers and automotive display drivers, with successful integration into high-end products from Samsung [27][28] - Lingyang Huaxin aims to expand its market share by balancing cost and performance, targeting a 40% growth rate in the coming years [33][34] Future Outlook - The integration of AI with display technology is expected to open new application boundaries for LED displays, enhancing the demand for advanced driver ICs [33][34] - The current LED driver IC market is highly concentrated, with the top five manufacturers expected to hold about 83% market share by 2025 [33] - Lingyang Huaxin is optimistic about its growth prospects, anticipating revenue to exceed 150 million yuan by 2026 [34][36]