Invention Grant
- Patent Title: Driving circuit of liquid crystal display
- Patent Title (中): 液晶显示器的驱动电路
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Application No.: US11501621Application Date: 2006-08-08
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Publication No.: US07782291B2Publication Date: 2010-08-24
- Inventor: Chien-Fan Tung
- Applicant: Chien-Fan Tung
- Applicant Address: TW Miao-Li County
- Assignee: Chimei Innolux Corporation
- Current Assignee: Chimei Innolux Corporation
- Current Assignee Address: TW Miao-Li County
- Agent Wei Te Chung
- Priority: TW94126755A 20050808
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
An exemplary driving circuit of a liquid crystal display includes a delay circuit (130), a first transistor (140), a second transistor (160), a first bias resistor (R1), and a second bias resistor (R2). The first transistor includes a source electrode for receiving a first voltage signal, and a drain electrode for providing the first voltage signal to a first external circuit. The second transistor includes an emitter electrode for receiving a second voltage signal, and a collector electrode for providing the second voltage signal to a second external circuit. The delay circuit includes a first control pin (137) connected to the gate electrode of the first transistor, and a second control pin (138) connected to the base electrode of the second transistor. The delay circuit is configured for delaying the first voltage signal for a first predetermined time period and the second voltage signal for a second predetermined time period.
Public/Granted literature
- US20070030235A1 Driving circuit of liquid crystal display Public/Granted day:2007-02-08
Information query
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