基本信息:
- 专利标题: 전계 발광 표시장치와 그 구동 방법
- 专利标题(英):ELECTROLUMINESCENCE DISPLAY AND DRIVING METHOD THEREOF
- 申请号:KR1020170174417 申请日:2017-12-18
- 公开(公告)号:KR102478991B1 公开(公告)日:2022-12-19
- 主分类号: G09G3/3233
- IPC分类号: G09G3/3233
摘要:
본발명은전계발광표시장치와그 구동방법에관한것으로, 화면을블랙옵셋전압이독립적으로결정되는둘 이상의로컬영역들로분할하고, 상기블랙옵셋전압을로컬영역별구동소자의문턱전압특성과로컬영역별휘도특성중 적어도하나를바탕으로상기로컬영역별로결정하여화면전체에서블랙옵셋전압을최적화할수 있다.
摘要(英):
The present invention relates to an electroluminescent display and a driving method thereof. The electroluminescent display may divide a screen into two or more local areas where a black offset voltage is independently determined and determine the black offset voltage for each local area based on at least one of the threshold voltage characteristics of a driving element for each local area and the luminance characteristics for each local area to optimize the black offset voltage in the whole screen.
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G09 | 教育;密码术;显示;广告;印鉴 |
----G09G | 使用静态方法显示可变信息的指示装置 |
------G09G3/00 | 仅考虑与除阴极射线管以外的目视指示器连接的控制装置和电路 |
--------G09G3/04 | .用于从许多字符中选取单个字符或用个别的元件组合构成字符来显示单个字符,例如分段 |
----------G09G3/22 | ..采用受控制光源 |
------------G09G3/24 | ...采用白炽灯丝 |
--------------G09G3/32 | ....半导体的,例如二极管 |
----------------G09G3/3208 | .....有机的,例如使用有机发光二极管 |
------------------G09G3/3225 | ......使用有源矩阵 |
--------------------G09G3/3233 | .......具有控制通过发光元件的电流的像素电路 |