Invention Grant
- Patent Title: In-cell touch liquid crystal display apparatus
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Application No.: US14982876Application Date: 2015-12-29
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Publication No.: US09837007B2Publication Date: 2017-12-05
- Inventor: In Kang , TaeKeun Lee
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Dentons US LLP
- Priority: KR10-2014-0195736 20141231; KR10-2015-0151418 20151029
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G06F3/041 ; G09G3/36 ; G02F1/1333 ; G02F1/13 ; G02F1/1362 ; G02F1/1345

Abstract:
Disclosed is an in-cell touch liquid crystal display (LCD) apparatus comprising: an active area in which a plurality of pixels are provided; and a pad area in which an auto probe test pattern is disposed, wherein the auto probe test pattern comprises a common voltage enable signal line; a common voltage switching unit; a data enable signal line through which a data enable signal is applied; and a data switching unit that is coupled to the data enable signal line and configured to be turned on by the data enable signal and output a data voltage. The common voltage enable signal line and the data enable signal line are disposed separately from each other.
Public/Granted literature
- US20160189582A1 IN-CELL TOUCH LIQUID CRYSTAL DISPLAY APPARATUS Public/Granted day:2016-06-30
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