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. 03, 2024
Filed:
Nov. 01, 2021
Lg Display Co., Ltd., Seoul, KR;
Heume-Il Baek, Paju-si, KR;
Jun-Ho Youn, Paju-si, KR;
Jeong-Mook Choi, Paju-si, KR;
Hee-Tae Lim, Paju-si, KR;
Ji-Ho Kang, Paju-si, KR;
Kyoung-Ji Bae, Paju-si, KR;
Jin-Ah Kwak, Paju-si, KR;
Sang-Bin Lee, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An electroluminescent display device includes: a substrate, a first electrode on the substrate, a connection pattern on the substrate, the connection pattern including a same material as the first electrode, a bank covering edges of the first electrode and the connection pattern, a light-emitting layer on the first electrode, a second electrode on the light-emitting layer, the bank, and the connection pattern, and an auxiliary pattern between the connection pattern and the second electrode, the auxiliary pattern including one or more of: a metal oxide, conductive nanoparticles, and a work function-modifying polymer.