Invention Grant
- Patent Title: Foldable light-emitting device having trapezoid spacer
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Application No.: US17341485Application Date: 2021-06-08
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Publication No.: US11380860B2Publication Date: 2022-07-05
- Inventor: Masaaki Hiroki , Akio Endo
- Applicant: Semiconductor Energy Laboratory Co., Ltd.
- Applicant Address: JP Atsugi
- Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee: Semiconductor Energy Laboratory Co., Ltd.
- Current Assignee Address: JP Atsugi
- Agency: Fish & Richardson P.C.
- Priority: JP2014-219135 20141028
- Main IPC: H01L51/00
- IPC: H01L51/00 ; G09F9/30 ; G09G3/3266 ; H01L51/52

Abstract:
A highly portable and highly browsable light-emitting device is provided. A light-emitting device that is less likely to be broken is provided. The light-emitting device has a strip-like region having high flexibility and a strip-like region having low flexibility that are arranged alternately. In the region having high flexibility, a light-emitting panel and a plurality of spacers overlap with each other. In the region having low flexibility, the light-emitting panel and a support overlap with each other. When the region having high flexibility is bent, the angle between normals of facing planes of the two adjacent spacers changes according to the bending of the light-emitting panel; thus, a neutral plane can be formed in the light-emitting panel or in the vicinity of the light-emitting panel.
Public/Granted literature
- US20210295749A1 LIGHT-EMITTING DEVICE AND ELECTRONIC DEVICE Public/Granted day:2021-09-23
Information query
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