Title:
ROLLABLE ELECTRONIC DEVICE COMPRISING RACK GEAR
Document Type and Number:
WIPO Patent Application WO/2023/128216
Kind Code:
A1
Abstract:
Provided is an electronic device. The electronic device comprises: a housing including a first housing and a second housing which accommodates at least part of the first housing and moves relative to the first housing; a display which is unfolded on the basis of the sliding movement of the first housing; a motor structure which is arranged in the housing and generates a driving force for sliding movement of the first housing; a pinion gear which is rotated on the basis of the driving force generated by the motor structure; and a rack gear which is arranged in the housing, and is to be engaged with the pinion gear. The rack gear comprises: a first portion including at least one recess, the first portion being formed of a first material; and a second portion including a lower region disposed under the first portion and at least partially accommodated in the at least one recess.
Inventors:
KIM BOHYEON (KR)
KWAK MYUNGHOON (KR)
HEO CHANGRYONG (KR)
KIM YANGWOOK (KR)
SEO SOOHYUN (KR)
YOON YEONGGYU (KR)
LEE JOOKWAN (KR)
KWAK MYUNGHOON (KR)
HEO CHANGRYONG (KR)
KIM YANGWOOK (KR)
SEO SOOHYUN (KR)
YOON YEONGGYU (KR)
LEE JOOKWAN (KR)
Application Number:
PCT/KR2022/017051
Publication Date:
July 06, 2023
Filing Date:
November 02, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06F1/16; F16H19/04; G06F1/20; G09F9/30
Domestic Patent References:
| WO2021015310A1 | 2021-01-28 |
Foreign References:
| KR20150037383A | 2015-04-08 | |||
| KR102274481B1 | 2021-07-08 | |||
| KR20210148396A | 2021-12-07 | |||
| US20120314980A1 | 2012-12-13 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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