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.

Date of Patent:
Jan. 05, 2016

Filed:

Nov. 15, 2012
Applicants:

Yi-joon Ahn, Yongin, KR;

Katsumasa Yoshii, Yongin, KR;

Jong-in Baek, Yongin, KR;

Dae-sung Choi, Yongin, KR;

Yong-seok Yeo, Yongin, KR;

Ki-seo Kim, Yongin, KR;

Inventors:

Yi-Joon Ahn, Yongin, KR;

Katsumasa Yoshii, Yongin, KR;

Jong-In Baek, Yongin, KR;

Dae-Sung Choi, Yongin, KR;

Yong-Seok Yeo, Yongin, KR;

Ki-Seo Kim, Yongin, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin, Gyunggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/02 (2006.01); H01L 27/32 (2006.01); H01L 27/20 (2006.01);
U.S. Cl.
CPC ...
H05B 33/02 (2013.01); H01L 27/20 (2013.01); H01L 27/3225 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A flexible display device includes a flexible display panel, a plurality of supports on a first surface of the flexible display panel, the plurality of supports being spaced apart from each other, and an actuator on the first surface of the flexible display panel, the actuator being between the supports. The actuator includes an electroactive polymer layer, and a first electrode layer and a second electrode layer that are respectively arranged on an upper surface and a lower surface of the electroactive polymer layer, and the actuator having a property such that when a voltage is applied to the first electrode layer and the second electrode layer, an area of the electroactive polymer layer is changed.


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