Invention Grant
- Patent Title: Display panel and display device
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Application No.: US16620034Application Date: 2019-09-30
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Publication No.: US11307453B2Publication Date: 2022-04-19
- Inventor: Yuan Sun , Chao Wang , Guanghui Liu
- Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Wuhan
- Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Current Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Current Assignee Address: CN Wuhan
- Priority: CN201910353766.0 20190429
- International Application: PCT/CN2019/109298 WO 20190930
- International Announcement: WO2020/220576 WO 20201105
- Main IPC: G02F1/1335
- IPC: G02F1/1335 ; G02F1/13357 ; G02F1/1339

Abstract:
A display panel and a display device are provided. The display panel includes a display area including a transparent display area and an opaque display area surrounding the transparent display area. In the display area, the display panel also includes a backlight and a liquid crystal display panel. The backlight includes a first through hole corresponding to the transparent display area. The liquid crystal display panel is disposed over the backlight. The liquid crystal display panel includes a driving layer and a liquid crystal layer. The driving layer includes a first driving circuit and a second driving circuit. The liquid crystal layer includes a first liquid crystal region corresponding to the transparent display area and a second liquid crystal region corresponding to the opaque display area. The first driving circuit corresponds to the first liquid crystal region. The second driving circuit corresponds to the second liquid crystal region.
Information query
IPC分类: