Invention Grant
- Patent Title: Display device comprising a switchable diffuser and a backlight module having a first region and a second region, and a mobile device comprising the same
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Application No.: US17180667Application Date: 2021-02-19
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Publication No.: US11307459B2Publication Date: 2022-04-19
- Inventor: Minghuang Chen , Chuan-Chi Chien , Yun-Hsin Chang , I-An Yao
- Applicant: Innolux Corporation
- Applicant Address: TW Miao-Li County
- Assignee: Innolux Corporation
- Current Assignee: Innolux Corporation
- Current Assignee Address: TW Miao-Li County
- Agency: JCIPRNET
- Priority: CN202010376395.0 20200507
- Main IPC: G02F1/13357
- IPC: G02F1/13357 ; F21V8/00 ; G02F1/157 ; G02F1/1334 ; G02F1/137 ; G02F1/1677 ; G02F1/167 ; G02F1/15
Abstract:
A display device and a mobile device are provided. The display device includes a display panel, a backlight module, and a switchable diffuser. The backlight module has a first region and a second region. The backlight module includes a reflector and optical layers. The reflector includes a non-reflecting portion in the first region and a reflecting portion in the second region. The optical layers are disposed on the reflector. The switchable diffuser is disposed between the display panel and the backlight module. At least one of the optical layers includes different structures in the first region and the second region.
Public/Granted literature
- US20210349251A1 DISPLAY DEVICE AND MOBILE DEVICE Public/Granted day:2021-11-11
Information query
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