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.:
Date of Patent:
Jul. 07, 2020
Filed:
Apr. 01, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Sung Bae Ju, Hwaseong-si, KR;
Sang Jin Park, Yongin-si, KR;
Dong Hyun Yang, Seongnam-si, KR;
In Kyung Yoo, Hwaseong-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G09G 3/3258 (2016.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G09G 3/3258 (2013.01); H01L 51/0031 (2013.01); H01L 51/56 (2013.01); G09G 2300/0439 (2013.01); G09G 2330/12 (2013.01); H01L 2251/568 (2013.01);
Abstract
A repairing method of an organic light emitting diode display, including: a repairability checking step for applying a first positive bias to a pixel including a driving transistor and an organic light emitting diode based on the organic light emitting diode; and a stress applying step for applying a second positive bias that is greater than the first positive bias to the organic light emitting diode.