Title:
FOLDABLE DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/241801
Kind Code:
A1
Abstract:
A foldable display apparatus may include a window. The window includes a first sub-window, a second sub-window, and an adhesive layer for combining same. The first sub-window includes a first base layer having a light transmittance of 90 % or more, and a first anti-fingerprint layer arranged on the upper surface of the first base layer, and the second sub-window includes a second base layer arranged on the first sub-window. A contact angle of an area of the upper surface of the first sub-window, the area corresponding to a folding area, is smaller than a contact angle of an area of the upper surface of the first sub-window, the area corresponding to an adjacent area.
Inventors:
KIM KYUNG-MAN (KR)
KOO MINSANG (KR)
KIM SANGHOON (KR)
CHOI MIN-HOON (KR)
HWANG SEONGJIN (KR)
KOO MINSANG (KR)
KIM SANGHOON (KR)
CHOI MIN-HOON (KR)
HWANG SEONGJIN (KR)
Application Number:
PCT/KR2020/010325
Publication Date:
December 02, 2021
Filing Date:
August 05, 2020
Export Citation:
Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
G09F9/30; B32B17/10; B32B23/08; B32B27/28; B32B27/30; B32B27/34; B32B27/36; H01L51/52
Foreign References:
| KR20170082430A | 2017-07-14 | |||
| KR20200052016A | 2020-05-14 | |||
| KR20200019025A | 2020-02-21 | |||
| KR20200019000A | 2020-02-21 | |||
| US20170373121A1 | 2017-12-28 |
Attorney, Agent or Firm:
KORYO IP & LAW (KR)
Download PDF: