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:
Feb. 13, 2018
Filed:
Jul. 07, 2015
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Ki Young Jung, Paju-si, KR;
Sung Min Ko, Goyang-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3213 (2013.01); H01L 27/322 (2013.01);
Abstract
Disclosed is an organic light emitting diode (OLED) display device for preventing a dark spot (dead pixel). The OLED display device includes a white OLED disposed in each of a plurality of pixels, a driving circuit unit disposed in each of the plurality of pixels, a first color filter disposed between the white OLED and the driving circuit unit, and a second color filter or a third color filter configured to overlap the first color filter between the white OLED and the driving circuit unit.