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:
May. 31, 2022

Filed:

May. 08, 2020
Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Taean Seo, Hwaseong-si, KR;

Sunho Kim, Seongnam-si, KR;

Youngseok Seo, Seoul, KR;

Junghun Lee, Hwaseong-si, KR;

Jinhwan Choi, Seoul, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-Si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); H05K 5/00 (2006.01); H05K 5/02 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/044 (2013.01); H05K 5/0017 (2013.01); H05K 5/0217 (2013.01); G06F 2203/04102 (2013.01); H01L 27/323 (2013.01); H01L 27/3227 (2013.01); H01L 51/5237 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A display device including a touch display panel, a roller housing, a touch bar, and a panel driver. The touch display panel includes a plurality of pixels and a plurality of touch sensing elements. At least a portion of the touch display panel is rolled around a roller. The roller housing is configured to receive the roller and has an opening configured to receive the touch display panel. The touch bar is disposed between the roller housing and the touch display panel and contacts the touch display panel. The panel driver divides a display portion of the touch display panel into a display area and a non-display area according to positions of touch sensing elements contacting the touch bar. The panel driver deactivates at least a portion of the non-display area.


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