IP Library › Granted Patent US 12,721,034
Granted Patent B2
US 12,721,034 · App. 17/893,254 · Granted Aug 25, 2026

Electroluminescent device and semiconductor nanoparticle

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Quick Facts
Patent No.
US 12,721,034
App. No.
17/893,254
Filed
Aug 23, 2022
Granted
Aug 25, 2026
Kind
B2
Art Unit
1762
USPC
428/690
Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 26, 2025
From: SAMSUNG ELECTRONICS CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 072805/0890 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: YOON, WON SIK; KIM, KWANGHEE; KIM, TAE HYUNG; JANG, EUN JOO; KIM, ENJUNG; LEE, DAE-HEE
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 063460/0417 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 23, 2022
From: YOON, WON SIK; KIM, KWANGHEE; KIM, TAE HYUNG; KIM, EUN HYUNG; JANG, EUN JOO; KIM, ENJUNG; LEE, DAE-HEE
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 060865/0721 →
Priority Claims (1)
KR 10-2021-0111252 · Aug 23, 2021 · national
Continuity (1)
Related Publication 20230096217A1 · Mar 30, 2023
References Cited (12)
US 10961446B2 · Kim et al. · 2021 [cited by applicant]
US 11258025B2 · Friend et al. · 2022 [cited by applicant]
US 20190367805A1 · Kim et al. · 2019 [cited by applicant]
JP 2020095936A · 2020 [cited by examiner]
JP 2021043445A · 2021 [cited by applicant]
JP 2021043446A · 2021 [cited by applicant]
KR 20160148675A · 2016 [cited by applicant]
KR 20190136801A · 2019 [cited by applicant]
KR 20200072848A · 2020 [cited by examiner]
Machine-generated English-language translation of KR-20200072848-A. [cited by examiner]
Machine-generated English-language translation of JP-2020095936-A. [cited by examiner]
Office Action dated Jan. 7, 2026, of the corresponding Korean Patent Application No. 10-2022-0105741 with English Translation, 13 pp. [cited by applicant]