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 9293111 B1

Date of Patent:

Mar. 22, 2016

Filed:

Mar. 14, 2013

Flexible display device including a recognition pattern with different color concentration sub-patterns, and calibration method and display method thereof

Applicants:

Jun-ho Kwack, Yongin, KR;

Young-sik Kim, Yongin, KR;

Inventors:

Jun-Ho Kwack, Yongin, KR;

Young-Sik Kim, Yongin, KR;

Assignee:

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

Attorney:

Lee & Morse, P.C.

Primary Examiner:

Aneeta Yodichkas

Assistant Examiner:

Karin Kiyabu

Int. Cl.

CPC ...

G09G 5/00 (2006.01); G06F 3/147 (2006.01); G09G 5/02 (2006.01);

U.S. Cl.

CPC ...

G09G 5/005 (2013.01); G06F 3/147 (2013.01); G09G 5/02 (2013.01); G09G 2320/0693 (2013.01); G09G 2380/02 (2013.01);

Abstract

A display device includes a flexible display panel including a recognition pattern, the recognition pattern having a plurality of sub-patterns with different color concentrations and disposed in a first direction, a housing accommodating the flexible display panel, the flexible display panel being configured to extend out of the housing in the first direction to vary a display area, and a photosensor in the housing, the photosensor corresponding to the recognition pattern and being configured to recognize the recognition pattern and to sense the display area of the flexible display panel.

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