Title:
FLEXIBLE CIRCUIT BOARD AND FOLDABLE ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/169084
Kind Code:
A1
Abstract:
An electronic device disclosed herein may comprise: a hinge structure; a flexible display which is folded or unfolded by the hinge structure (for example: the display module (160) of figure 1, the display (200) of figure 2); a first portion and a second portion which are close to and each other facing each other when folded by the hinge structure, and spaced apart from each other when unfolded; a first circuit board disposed on the first portion; a second circuit board disposed on the second portion; and a flexible circuit board electrically connecting the first circuit board and the second circuit board. The flexible circuit board may include a first region which bends according to the deformation of the electronic device, and a second region positioned around the first region. The first region may include a single main signal wiring layer. The second region may include a plurality of signal wiring layers. The first region and the second region may be formed to have different thicknesses.
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Inventors:
SEONG YOUNGHUN (KR)
BAE BUMHEE (KR)
KANG EUISUNG (KR)
KIM HYEONHAK (KR)
RYOO KANGHYUN (KR)
LEE JAEHOON (KR)
BAE BUMHEE (KR)
KANG EUISUNG (KR)
KIM HYEONHAK (KR)
RYOO KANGHYUN (KR)
LEE JAEHOON (KR)
Application Number:
PCT/KR2021/018297
Publication Date:
August 11, 2022
Filing Date:
December 03, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H05K1/14; G06F1/16; H04M1/02; H05K1/02; H05K3/28
Foreign References:
| KR20200048238A | 2020-05-08 | |||
| KR20190101826A | 2019-09-02 | |||
| JP2006216593A | 2006-08-17 | |||
| KR101572916B1 | 2015-11-30 | |||
| US20050190531A1 | 2005-09-01 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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