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:
Aug. 29, 2023
Filed:
Sep. 24, 2021
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jun-Sik Hwang, Paju-si, KR;
Nam Ki, Paju-si, KR;
Chang-Woo Chun, Paju-si, KR;
Eun-Ji Sim, Seoul, KR;
Soo-Hyuk Choi, Seoul, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 409/14 (2006.01); H10K 71/60 (2023.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/813 (2023.01); H10K 50/822 (2023.01); H10K 50/844 (2023.01); H10K 59/131 (2023.01); H10K 59/121 (2023.01); H10K 71/00 (2023.01); H10K 85/60 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 71/60 (2023.02); C07D 409/14 (2013.01); H10K 50/11 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/813 (2023.02); H10K 50/822 (2023.02); H10K 50/844 (2023.02); H10K 59/1213 (2023.02); H10K 59/131 (2023.02); H10K 71/00 (2023.02); H10K 85/654 (2023.02); H10K 85/655 (2023.02); H10K 85/6572 (2023.02); H10K 85/6576 (2023.02); H10K 59/121 (2023.02); H10K 59/1315 (2023.02); H10K 2102/361 (2023.02);
Abstract
A phase-transition optical isomer compound is described, a transparent EL display device including the phase-transition optical isomer compound and a method of fabricating the EL display device, where a phase of the phase-transition optical isomer compound is transited by light irradiation and a second electrode of the EL display device is selectively deposited without a masking process.