Invention Grant
- Patent Title: Image display device having voltage selection circuit
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Application No.: US15340818Application Date: 2016-11-01
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Publication No.: US10026353B2Publication Date: 2018-07-17
- Inventor: Tsuyoshi Tamura
- Applicant: SEIKO EPSON CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SEIKO EPSON CORPORATION
- Current Assignee: SEIKO EPSON CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2015-244309 20151215
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G3/20 ; G11C7/06 ; G09G3/00

Abstract:
An electro-optic device includes a voltage selection circuit configured to select a higher electric potential side voltage and a lower electric potential side voltage that correspond to upper bits of data, a first output circuit configured to output a first output voltage corresponding to lower bits of data to a data line, a second output circuit having a driving capability higher than that of the first output circuit and configured to output a second output voltage corresponding to upper bits of data among the lower bits of data to the data line, and a control circuit configured to allow the first output circuit and the second output circuit to be driven during a first period, and configured to bring an output of the second output circuit into an OFF state or an almost OFF state during a second period.
Public/Granted literature
- US20170169755A1 IMAGE DISPLAY DEVICE Public/Granted day:2017-06-15
Information query
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