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:
May. 02, 2023
Filed:
Apr. 28, 2021
Lg Display Co., Ltd., Seoul, KR;
Jihyeon Hwang, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
The present disclosure relates to display devices, and more specifically, a display device including a display panel including an active area and a non-active area surrounding the active area and including a pad area, a driving integrated circuit disposed in the pad area, a stiffener disposed between the driving integrated circuit and the active area, spaced apart from the driving integrated circuit, and disposed to surround a portion of a lateral surface of the driving integrated circuit, and a color-changing layer having a color, disposed to surround a portion, or all, of the lateral surface of the driving integrated circuit, and overlapping with at least a portion of an upper surface of the stiffener. As the display device includes the color-changing layer, even without separate measurement equipment, quality and a process condition or situation of the display device can be easily checked or identified.