在主动矩阵薄膜晶体管显示面板中综合门驱动电路的审查
Min-Kyu Chang1, Seoyeong Jeong1, Darren Kim2
1Department of Information Display, Kyung Hee University, Seoul 02447, Republic of Korea.
Micromachines
|July 27, 2024
概括
本文回顾了主动矩阵显示器的移位寄存器,重点是通过薄膜晶体管集成来降低成本. 它涵盖了操作原理和高级门驱动功能,以提高显示性能.
科学领域:
- 材料科学与工程 材料科学与工程
- 电气工程和计算机科学
背景情况:
- 高性能活性矩阵显示器采用液晶显示器 (LCD),有机发光二极管 (OLED) 和微型发光二极管 (μLED) 等技术.
- 在显示器制造中存在大幅度的降低成本需求,推动了使用薄膜晶体管 (TFT) 技术的集成驱动电路的需求.
研究的目的:
- 审查用于在主动矩阵显示器中扫描脉冲生成的变速寄存器的基本概念和操作原则.
- 探索各种各样的电路架构,用于定制为具有成本效益的基于TFT的显示集成的变速寄存器.
- 讨论在网关驱动器中实现高级功能以增强显示功能.
主要方法:
- 审查现有的文献和技术进步,为主动矩阵显示器的轮班记录设计.
- 分析不同的电路方法,用于在TFT背景图中实现转移寄存器.
- 检查集成的门驱动功能,包括像素补偿和多线路驾驶.
主要成果:
- 变速寄存器对于在主动矩阵显示器中产生扫描脉冲至关重要,TFT技术为成本降低提供了一条途径.
- 变速计的各种电路设计存在,每个电路在性能,功耗和集成复杂性方面都有权衡.
- 门驱动器可以增强功能,如像素补偿,多行驾驶,细胞内触摸传感器,像素传感器和自适应扫描控制.
结论:
- 变速寄存器是主动矩阵显示技术中必不可少的组件,特别是在具有成本效益的基于TFT的解决方案中.
- 将高级功能集成到网关驱动器中可以显著提高显示性能和用户体验.
- 对于未来的显示创新来说,继续研究变速表设计和门驱动器集成至关重要.
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