Invention Grant
- Patent Title: Display apparatus including dummy pixels and repair lines
- Patent Title (中): 显示装置,包括虚拟像素和维修线
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Application No.: US14466867Application Date: 2014-08-22
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Publication No.: US09524670B2Publication Date: 2016-12-20
- Inventor: Kyoung-Tae Park , Tae-Gon Kim , Warrick So , Sung-Ho Cho
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2014-0029273 20140312
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A display apparatus includes: pixels at a display area; dummy pixels at a dummy area; and repair lines coupled to the dummy pixels and connectably arranged to the pixels, each of the dummy pixels including: a driving transistor configured to output a driving current corresponding to a data signal applied to a gate electrode thereof; an emission control transistor between a connection node of a corresponding repair line of the repair lines and the driving transistor, configured to be controlled by an emission control signal; a bypass transistor between the connection node and a first initialization voltage line through which a first initialization voltage is supplied, configured to be controlled by an initialization control signal; and a coupling removal transistor between the connection node and the first initialization voltage line, configured to be controlled by a coupling control signal applied at a different timing from the initialization control signal.
Public/Granted literature
- US20150262526A1 DISPLAY APPARATUS Public/Granted day:2015-09-17
Information query
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