Invention Grant
- Patent Title: Light guide for an electronic display and electronic display comprising said light guide
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Application No.: US17284581Application Date: 2018-10-26
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Publication No.: US11656397B2Publication Date: 2023-05-23
- Inventor: Sami Maattanen
- Applicant: Huawei Technologies Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee: HUAWEI TECHNOLOGIES CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Conley Rose, P.C.
- International Application: PCT/EP2018/079410 2018.10.26
- International Announcement: WO2020/083504A 2020.04.30
- Date entered country: 2021-04-12
- Main IPC: F21V8/00
- IPC: F21V8/00 ; G02F1/1335 ; G02B5/04 ; G02B5/02
Abstract:
An integral light guide for an electronic display includes a top surface, a bottom surface, and a body extending between the top surface and the bottom surface. The body includes a prism section and a microstructure section, the prism section is arranged adjacent to the top surface, the microstructure section is arranged adjacent to the bottom surface. The prism section includes a prism pattern enclosed within the body.
Public/Granted literature
- US20210356645A1 Light Guide for an Electronic Display and Electronic Display Comprising Said Light Guide Public/Granted day:2021-11-18
Information query
