Invention Grant
- Patent Title: Display device
-
Application No.: US16769618Application Date: 2020-03-04
-
Publication No.: US11300828B2Publication Date: 2022-04-12
- Inventor: Peng Zhang , Guanghui Liu , Chao Wang
- Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
- Applicant Address: CN Hubei
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
- Current Assignee Address: CN Hubei
- Agent Mark M. Friedman
- Priority: CN201910387457.5 20190510,CN201910686797.8 20190729,CN201911045059.1 20191030
- International Application: PCT/CN2020/077700 WO 20200304
- International Announcement: WO2020/228395 WO 20201119
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; G02F1/1333 ; G02F1/1335

Abstract:
A display device including a display panel and a backlight module are provided. The backlight module includes a backlight unit having a backlight hole; a light guide ring disposed inside the backlight hole, wherein the light guide ring comprises a light receiving surface provided away from the display panel and a light emitting surface provided near the display panel, and the light guide ring is configured to direct light beams to a display panel area corresponding to the backlight hole; and a light source component configured to provide a light source for the light guide ring.
Public/Granted literature
- US20210072594A1 DISPLAY DEVICE Public/Granted day:2021-03-11
Information query
IPC分类: