Invention Grant
- Patent Title: Method of testing a display panel and apparatus for performing the method
- Patent Title (中): 显示面板的测试方法及其执行方法
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Application No.: US12496386Application Date: 2009-07-23
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Publication No.: US08415965B2Publication Date: 2013-04-09
- Inventor: Da-Hye Cho , Ji-Young Jeong , Jae-Ho Lee , Seung-Jin Kim
- Applicant: Da-Hye Cho , Ji-Young Jeong , Jae-Ho Lee , Seung-Jin Kim
- Applicant Address: KR Yongin, Gyeonggi-Do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Main IPC: G01R31/00
- IPC: G01R31/00
Abstract:
In a test method of a display panel, a test signal and a test voltage are generated according to a test control signal. A display area of the display panel is tested based on the test signal and the test voltage. A driving voltage line and an on/off voltage line formed on the display panel are tested based on the test signal and the test voltage.
Public/Granted literature
- US20100219853A1 Method of Testing a Display Panel and Apparatus for Performing the Method Public/Granted day:2010-09-02
Information query
