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 9298029 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2016

Filed:

Jul. 22, 2014
Applicant:

Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;

Inventors:

Sanggun Choi, Suwon-si, KR;

Ha-Young Park, Uijeongbu-si, KR;

Sehee Han, Seoul, KR;

Hansu Kim, Seoul, KR;

Aram Lee, Hwaseong-si, KR;

Seung-Yeon Chae, Hwaseong-si, KR;

Taewoon Cha, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02F 1/1345 (2006.01); G02F 1/1362 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133377 (2013.01); G02F 1/1345 (2013.01); G02F 1/133512 (2013.01); G02F 1/136209 (2013.01); G02F 2001/136222 (2013.01);
Abstract

A display apparatus includes a substrate that includes a plurality of pixel areas, a display area including first and second non-pixel areas extending to cross each other, and a non-display area adjacent to the display area, a plurality of first electrodes on the substrate in the pixel areas, a plurality of second electrodes extending in a first direction and upwardly spaced apart from the substrate in the pixel areas to form first tunnel-shaped cavities, an image display area in each of the first tunnel-shaped cavities, and a plurality of dummy electrodes in first cross areas defined by an intersection of the first and second non-pixel areas adjacent to boundaries of the display area in the first direction. The dummy electrodes are upwardly spaced apart from the substrate in the first cross areas by a predetermined distance to form dummy tunnel-shaped cavities.


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