Invention Grant
- Patent Title: Fault detection display apparatus and operation method thereof
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Application No.: US17701065Application Date: 2022-03-22
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Publication No.: US11715399B2Publication Date: 2023-08-01
- Inventor: Yilho Lee , Yongil Kwon , Sugyeung Kang , Tae-Hyeon Kwon , Sunkwon Kim , Hyunsang Park , Uijong Song
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR 20210096062 2021.07.21
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G09G3/32

Abstract:
Disclosed is integrated circuit panel which detects fault of a driving circuit. The integrated circuit panel includes: a driving circuit array including first and second driving circuits; a data driver configured to output first and second input data signals through first and second data lines, respectively; a switch driver configured to output a switching signal through a switch line; and an error detection driver configured to receive first and second output data signals through first and second test lines, respectively, wherein, in response to the switching signal, the first and second driving circuits are configured to output the first and second output data signals, which are based on the first and second input data signal, through the first and second test lines, respectively, and the error detection driver is configured to detect a fault of the first or second driving circuit based on the first or second output data signal.
Public/Granted literature
- US20230023470A1 FAULT DETECTION DISPLAY APPARATUS AND OPERATION METHOD THEREOF Public/Granted day:2023-01-26
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