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. 28, 2023
Filed:
Sep. 24, 2021
Organic light emitting display device and method for repairing organic light emitting display device
Lg Display Co., Ltd., Seoul, KR;
HeeSuk Pang, Paju-si, KR;
LG DISPLAY CO., LTD., Seoul, KR;
Abstract
An organic light emitting display device including a plurality of pixels having a first sub-pixel and a second sub-pixel comprises a base substrate; a first anode disposed on the base substrate in the first sub-pixel; a second anode disposed on the base substrate in the second sub-pixel; an anode connection part connected to the first and second anodes; a driving transistor including a drain electrode that contacts the anode connection part and switching a driving power supplied to the first and second anodes; an organic light emitting layer disposed on the first and second anodes; a cathode disposed on the organic light emitting layer; and a dummy repair part including a plurality of metal layers overlapping each other with an insulating film interposed therebetween in a laser irradiation area, wherein at least one metal layer among the plurality of metal layers contacts the drain electrode and the cathode has an opened shape in the laser irradiation area.