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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10765021 B1

PDFFull Text
Date of Patent:
Sep. 01, 2020

Filed:

Dec. 02, 2019

Electronic device

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Choonghwan Shin, Seoul, KR;

Yongtae Kim, Seoul, KR;

Byunghwa Lee, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

KED & Associates LLP

Primary Examiner:

Christopher E Mahoney

Int. Cl.
CPC ...
H05K 5/02 (2006.01); G09F 9/30 (2006.01); G06F 1/16 (2006.01); H05K 1/18 (2006.01); G01R 33/07 (2006.01); H05K 1/02 (2006.01); H05K 1/11 (2006.01); H05K 5/00 (2006.01); G06F 3/0354 (2013.01);
U.S. Cl.
CPC ...
H05K 5/0217 (2013.01); G01R 33/072 (2013.01); G06F 1/1605 (2013.01); G06F 1/1607 (2013.01); G06F 1/1652 (2013.01); G09F 9/301 (2013.01); H05K 1/028 (2013.01); H05K 1/111 (2013.01); H05K 1/189 (2013.01); H05K 5/0017 (2013.01); H05K 5/023 (2013.01); G06F 3/03545 (2013.01); H05K 2201/051 (2013.01); H05K 2201/052 (2013.01); H05K 2201/10128 (2013.01);
Abstract

An electronic device is disclosed. The electronic device includes a housing, a roller positioned inside the housing, a display panel rollable on the roller, and a guide roller positioned at an edge inside the housing. A state of the display panel with respect to the roller includes a first state in which the display panel is rolled on the roller and a second state in which the display panel is unrolled from the roller. The roller includes an outer frame which rotates when the display panel is rolled on or unrolled from the roller, and an inner frame positioned inside the outer frame and fixed to an inside of the housing regardless of rolling and unrolling the display panel.

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