Granted Patent
B2
US 12,715,888 · App. 17/872,763 · Granted Aug 25, 2026
Organometallic compound and organic light-emitting diode including the same
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Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jan 26, 2026
From: DUPONT SPECIALTY MATERIALS KOREA LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 073580/0724 →
CHANGE OF NAME
Recorded Nov 4, 2024
From: ROHM & HAAS ELECTRONIC MATERIALS KOREA LTD
To: DUPONT SPECIALTY MATERIALS KOREA LTD
Reel/Frame 069291/0740 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jul 26, 2022
From: CHOUNG, KUSUN; PARK, HANSOL; JEONG, YOOJEONG; PARK, KYOUNG-JIN; KIM, HYUN; HONG, JIN RI; LEE, YEON GUN
To: LG DISPLAY CO., LTD.; ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
Reel/Frame 060625/0325 →
Priority Claims (1)
KR 10-2021-0099890
· Jul 29, 2021
· national
Continuity (1)
References Cited (27)
US 9905784B2
· Xia et al.
· 2018
[cited by applicant]
US 20050260448A1
· Lin
· 2005
[cited by examiner]
CN 104650151A
· 2015
[cited by applicant]
CN 108530487A
· 2018
[cited by examiner]
CN 108586539A
· 2018
[cited by applicant]
EP 2677561A1
· 2013
[cited by applicant]
EP 2874192A2
· 2015
[cited by examiner]
KR 1020070090953A
· 2007
[cited by applicant]
KR 1020130131230A
· 2013
[cited by applicant]
KR 1020150056467A
· 2015
[cited by applicant]
KR 1020160081098A
· 2016
[cited by applicant]
KR 1020160091832A
· 2016
[cited by applicant]
KR 20200145012A
· 2020
[cited by examiner]
WO WO2015071473A1
· 2015
[cited by examiner]
Office Action issued on Oct. 29, 2024 in Chinese Patent Application No. 202210910303.1 with English tranlsation.
[cited by applicant]
European Search Report issued in corresponding European patent application 22187159.3 dated Dec. 5, 2022.
[cited by applicant]