Invention Grant
- Patent Title: Liquid crystal display panel, driving circuit and manufacturing method of the same
-
Application No.: US14897624Application Date: 2015-09-24
-
Publication No.: US10203574B2Publication Date: 2019-02-12
- Inventor: Cong Wang , Peng Du
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong CN Wuhan, Hubei
- Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd,Wuhan China Star Optoelectronics Technology Co., Ltd
- Current Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd,Wuhan China Star Optoelectronics Technology Co., Ltd
- Current Assignee Address: CN Shenzhen, Guangdong CN Wuhan, Hubei
- Agent Andrew C. Cheng
- Priority: CN20151056306 20150908
- International Application: PCT/CN2015/090491 WO 20150924
- International Announcement: WO2017/041330 WO 20170316
- Main IPC: H01L27/12
- IPC: H01L27/12 ; G02F1/1362 ; G02F1/13 ; G02F1/1345 ; G09G3/36 ; G02F1/1368 ; G09G3/00

Abstract:
A liquid crystal display panel and its driving circuit, manufacturing method are disclosed. The driving circuit has a first switching element. The first terminal of the first switching element is connected to one data line of the liquid crystal display panel. At the array manufacturing process stage, the control terminal of the first switching element is input a first reference voltage. The second terminal of the first switching element is connected to a first discharge circuit. During the stage to drive the liquid crystal display panel to display or to test the liquid crystal display panel, the control terminal of the first switching element is input a first control signal. The second terminal of the first switching element is input a data signal. By the aforementioned ways, it can simultaneously achieve an ESD protection and to save the panel space to be favorable for narrow frame design.
Public/Granted literature
- US20170192318A1 LIQUID CRYSTAL DISPLAY PANEL, DRIVING CIRCUIT AND MANUFACTURING METHOD OF THE SAME Public/Granted day:2017-07-06
Information query
IPC分类: