Title:
ELASTIC MEMBER AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/145858
Kind Code:
A1
Abstract:
An elastic member according to an embodiment comprises: a first area; and a second area, the first area being defined as a folding area and the second area being defined as an unfolding area, wherein the elastic member comprises a first layer, a second layer on the first layer, and a third layer between the first layer and the second layer, the first layer comprises a metal, the second layer comprises a metal or plastic, the first layer comprises a plurality of pattern portions having a hole or groove shape, the third layer has a storage modulus of 29-150 kPa, and the third layer contacts the first layer with a first adhesive strength and contacts the second layer with a second adhesive strength, and the first adhesive strength and the second adhesive strength are 400-1800 gf/in.
Inventors:
KO SANG JUN (KR)
KANG SUNG WON (KR)
GWAK JUNG MIN (KR)
KANG SUNG WON (KR)
GWAK JUNG MIN (KR)
Application Number:
PCT/KR2021/019553
Publication Date:
July 07, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
B32B7/12; B32B15/01; B32B15/08; B32B15/20; G09F9/30; H01L51/52
Foreign References:
| KR20190080740A | 2019-07-08 | |||
| KR20160144912A | 2016-12-19 | |||
| KR20160117799A | 2016-10-11 | |||
| KR20190082339A | 2019-07-10 | |||
| KR20150005276A | 2015-01-14 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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