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:
Dec. 01, 2020
Filed:
Dec. 13, 2019
Lg Display Co., Ltd., Seoul, KR;
TaeRyong Kim, Seoul, KR;
TaeHyun Min, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An electroluminescent display apparatus includes a substrate including a display area and a non-display area which surrounds the display area, a crack detecting unit on the substrate in the non-display area, an interlayer insulating layer disposed so as to cover the crack detecting unit, a power supply electrode which is located on the interlayer insulating layer and is disposed between the crack detecting unit and the display area, a protective layer disposed so as to cover the power supply electrode; a planarizing layer which is located on the protective layer and is disposed so as to overlap the crack detecting unit, and an alignment reference unit which is located on the planarizing layer and overlaps the crack detecting unit.