Invention Grant
US07646365B2 Method and apparatus for driving electro-luminescence display device with multiple scan drive currents
有权
用于驱动具有多个扫描驱动电流的电致发光显示装置的方法和装置
- Patent Title: Method and apparatus for driving electro-luminescence display device with multiple scan drive currents
- Patent Title (中): 用于驱动具有多个扫描驱动电流的电致发光显示装置的方法和装置
-
Application No.: US10950593Application Date: 2004-09-28
-
Publication No.: US07646365B2Publication Date: 2010-01-12
- Inventor: Hyun Joung Kim , Hak Su Kim
- Applicant: Hyun Joung Kim , Hak Su Kim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2003-0067837 20030930
- Main IPC: G09G3/30
- IPC: G09G3/30

Abstract:
A method and apparatus for driving an electro-luminescence display device capable of preventing a defect of signal lines caused by a relatively high scan voltage and current is disclosed. In the apparatus, a display panel has a scan line, a data line intersecting the scan line and supplied with a data, and a light-emitting device positioned at the intersection between the scan line and the data line. A data driver supplies a data to the data line. A scan driver applies a scanning pulse having a different current component to the scan line during a desired period.
Public/Granted literature
- US20050093786A1 Method and apparatus for driving electro-luminescence display device Public/Granted day:2005-05-05
Information query
IPC分类: