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. 04, 2021
Filed:
Oct. 22, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Harumi Okuno, Tokyo, JP;
Isao Adachi, Tokyo, JP;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); H01L 27/28 (2006.01); H01L 27/32 (2006.01); G06F 3/041 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/0418 (2013.01); H01L 27/288 (2013.01); H01L 51/5296 (2013.01);
Abstract
A display device includes a pixel electrode layer in which a plurality of light emitting elements constituting respective pixels are arranged in two dimensions; a touch sensor layer in which a plurality of touch sensor electrodes constituting a touch sensor are arranged in two dimensions; and a touch buffer layer between the pixel electrode layer and the touch sensor layer such that the pixel electrode layer and the touch sensor layer are capacitively coupled to each other, the touch buffer layer being optically transparent and including a base material and hollow particles dispersed in the base material.