Invention Grant
- Patent Title: Pixel circuit, method for driving the same and display panel capable of storing data voltage
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Application No.: US15513983Application Date: 2016-07-28
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Publication No.: US10223990B2Publication Date: 2019-03-05
- Inventor: Wen Tan , Jia Chen
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Applicant Address: CN Beijing CN Chengdu, Sichuan
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Chengdu, Sichuan
- Agency: Kinney & Lange, P.A.
- Priority: CN201610019077 20160112
- International Application: PCT/CN2016/092057 WO 20160728
- International Announcement: WO2017/121093 WO 20170720
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
The present disclosure provides a pixel circuit, a method for driving the pixel circuit and a display panel including the pixel circuit. The pixel circuit comprises a data writing unit, a voltage tracking unit, a voltage storage unit and a liquid crystal capacitor. The data writing unit is constructed to transfer a data voltage on a data line to the voltage storage unit and the voltage tracking unit when the pixel circuit is in a normal display mode. The voltage storage unit is constructed to store the data voltage when the pixel circuit is in the normal display mode and transfer the data voltage or an adjustment voltage to the input terminal of the voltage tracking unit when the pixel circuit is in a static display mode. The voltage tracking unit is constructed to output a data output voltage based on the data voltage or the adjustment voltage, such that the liquid crystal capacitor generates a corresponding liquid crystal deflection field.
Public/Granted literature
- US20180114497A1 PIXEL CIRCUIT, METHOD FOR DRIVING THE SAME AND DISPLAY PANEL Public/Granted day:2018-04-26
Information query
IPC分类: