Invention Grant
- Patent Title: Voltage control circuit and method, panel and display apparatus
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Application No.: US16176369Application Date: 2018-10-31
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Publication No.: US10884443B2Publication Date: 2021-01-05
- Inventor: Jing Zhao , Jigang Sun , Shuang Zhao , Wei Sun
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Applicant Address: CN Beijing; CN Inner Mongolia
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
- Current Assignee Address: CN Beijing; CN Inner Mongolia
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg
- Priority: CN201711323259 20171212
- Main IPC: G06F3/043
- IPC: G06F3/043 ; G05F1/59 ; G06F3/041 ; G05F1/46 ; G06F3/044

Abstract:
The present application provides a voltage control circuit and method, a panel and a display apparatus. The voltage control circuit includes: a comparison circuit configured to compare a first voltage with a second voltage, output a first signal in a case where a difference between the first voltage and the second voltage exceeds a thresholds range, and output a second signal in a case where the difference between the first voltage and the second voltage is within the thresholds range; a compensation circuit coupled to the comparison circuit, and configured to compensate the first voltage in response to the first signal output by the comparison circuit; and a latch circuit coupled to the comparison circuit and the compensation circuit, and configured to latch the first voltage in response to the second signal output by the comparison circuit.
Public/Granted literature
- US20190179353A1 VOLTAGE CONTROL CIRCUIT AND METHOD, PANEL AND DISPLAY APPARATUS Public/Granted day:2019-06-13
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