IP Library Granted Patent US 9,490,305
Granted Patent B2
US 9,490,305 · App. 14/106,789 · Granted Nov 8, 2016

Organic light emitting display device having dummy sub-pixels with different shapes

Inventors: Kyungsu Lee (Seoul, KR); Incheol Park (Paju-si, KR); Jimin Choi (Cheongju-si, KR)
Assignee: LG Display Co., Ltd.
H01L27/3223H01L27/3244H01L27/3213
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Quick Facts
Patent No.
US 9,490,305
App. No.
14/106,789
Granted
Nov 8, 2016
Kind
B2
Abstract

Provided are an organic light emitting display device, the display device including: a substrate defined into a display area and a non-display area; sub-pixels formed on the display area of the substrate; and dummy sub-pixels formed on the non-display area of the substrate, the dummy sub-pixels have a different shape for each position of the non-display area.

Claims (5)

1. An organic light emitting display device, comprising:

a substrate defined into a display area and a non-display area;

sub-pixels formed on the display area of the substrate; and

dummy sub-pixels formed on the non-display area of the substrate,

wherein the dummy sub-pixels corresponding to different positions of the non-display area comprise one or more first dummy sub-pixels including both an organic light emitting diode (OLED) part and a thin film transistor (TFT) part of the sub-pixels, and one or more second dummy sub-pixels including an OLED part of the sub-pixels without the TFT part of the sub-pixels, the first dummy sub-pixels in a first side of the non-display area and a second side of the non-display area opposite the first side of the non-display area, and the second dummy sub-pixels in a third side of the non-display area and a fourth side of the non-display area opposite the third side of the non-display area, the first, second, third, and fourth sides of the non-display area surrounding the display area.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2013
From: LEE, KYUNGSU; PARK, INCHEOL; CHOI, JIMIN
To: LG DISPLAY CO., LTD.
Reel/Frame 031784/0064 →
Priority Claims (1)
KR 10-2012-0157537 · Dec 28, 2012 · national
Continuity (1)
Related Publication 20140183481A1 · Jul 3, 2014