Invention Grant
- Patent Title: Data signal line drive circuit and liquid crystal display device provided with same
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Application No.: US17063740Application Date: 2020-10-06
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Publication No.: US11049469B2Publication Date: 2021-06-29
- Inventor: Yasushi Sasaki , Yuhichiroh Murakami , Shige Furuta , Takahiro Yamaguchi , Hiroyuki Adachi , Shuji Nishi
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
A data signal line drive circuit includes: a shift register including a plurality of unit circuits; a first latch portion including a plurality of first latch circuits; and a second latch portion including a plurality of second latch circuits. Here, the k-th (k is a natural number) second latch circuit is provided with first latch signals provided to (k+1)-th and subsequent first latch circuits as a second latch signal, so that the capturing of data signals at the second latch portion is split into two or more timings.
Public/Granted literature
- US20210150999A1 DATA SIGNAL LINE DRIVE CIRCUIT AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH SAME Public/Granted day:2021-05-20
Information query
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