Invention Grant
- Patent Title: Light guide-based deadfront for display, related methods and vehicle interior systems
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Application No.: US16646756Application Date: 2018-09-12
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Publication No.: US11772491B2Publication Date: 2023-10-03
- Inventor: Antoine D. Lesuffleur , Xiang-Dong Mi , Xu Ouyang , Yawei Sun
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- International Application: PCT/US2018/050562 2018.09.12
- International Announcement: WO2019/055453A 2019.03.21
- Date entered country: 2020-03-12
- Main IPC: G02B1/14
- IPC: G02B1/14 ; B60K37/02 ; G06F1/16 ; G09F21/04

Abstract:
Embodiments of a deadfront article for a display are disclosed herein. The deadfront article includes a cover structure having: an inner surface; an outer surface opposite the inner surface; a glass layer located between the inner surface and the outer surface; and a first layer of light transmitting ink or pigment located between the inner surface of the cover structure and the glass layer. The deadfront article also includes a light guide layer having: an inner surface; and an outer surface facing toward the inner surface of the cover structure. A light extraction layer located on at least one of the inner surface and the outer surface of the light guide layer.
Public/Granted literature
- US20200207207A1 LIGHT GUIDE-BASED DEADFRONT FOR DISPLAY, RELATED METHODS AND VEHICLE INTERIOR SYSTEMS Public/Granted day:2020-07-02
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