IP Library › Granted Patent US 12,720,943
Granted Patent B2
US 12,720,943 · App. 18/270,849 · Granted Aug 25, 2026

Quantum dot light-emitting device and manufacturing method related to crosslinking reaction therefor, a display apparatus

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,720,943
App. No.
18/270,849
Filed
Jul 4, 2023
Granted
Aug 25, 2026
Kind
B2
Art Unit
2818
USPC
257/40
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 4, 2023
From: LI, DONG
To: BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.; BOE TECHNOLOGY GROUP CO., LTD.
Reel/Frame 064143/0746 →
Continuity (1)
Related Publication 20240306412A1 · Sep 12, 2024
References Cited (46)
US 6310189B1 · Fodor · 2001 [cited by examiner]
US 6506558B1 · Fodor · 2003 [cited by examiner]
US 7294449B1 · Gudeman · 2007 [cited by examiner]
US 8343627B2 · Zhong · 2013 [cited by examiner]
US 9812004B1 · Boshernitzan · 2017 [cited by examiner]
US 9831706B2 · MacWilliams · 2017 [cited by examiner]
US 9874693B2 · Baiocco · 2018 [cited by examiner]
US 9943840B2 · Shaffer · 2018 [cited by examiner]
US 11056650B2 · Kang · 2021 [cited by examiner]
US 20070134699A1 · Glover · 2007 [cited by examiner]
US 20100068522A1 · Pickett · 2010 [cited by examiner]
US 20100113813A1 · Pickett · 2010 [cited by examiner]
US 20100213438A1 · Cho · 2010 [cited by examiner]
US 20110006269A1 · Petruska · 2011 [cited by examiner]
US 20110037029A1 · Liu · 2011 [cited by examiner]
US 20110294995A1 · Huo · 2011 [cited by examiner]
US 20120270231A1 · Smith · 2012 [cited by examiner]
US 20120280345A1 · Zhu · 2012 [cited by examiner]
US 20130004522A1 · Dvir · 2013 [cited by examiner]
US 20130146854A1 · Dong · 2013 [cited by examiner]
US 20130345458A1 · Freeman · 2013 [cited by examiner]
US 20140027816A1 · Cea · 2014 [cited by examiner]
US 20140197507A1 · Assefa · 2014 [cited by examiner]
US 20150031217A1 · Naasani · 2015 [cited by examiner]
US 20150091093A1 · Bouche · 2015 [cited by examiner]
US 20150267106A1 · Pillay Narrainen · 2015 [cited by examiner]
US 20150268417A1 · Assefa · 2015 [cited by examiner]
US 20180062101A1 · Li · 2018 [cited by examiner]
US 20180108842A1 · Li · 2018 [cited by examiner]
US 20180298154A1 · Lundorf · 2018 [cited by examiner]
US 20190207136A1 · Chen · 2019 [cited by examiner]
US 20190302615A1 · Krysak · 2019 [cited by examiner]
US 20200131435A1 · Pousthomis · 2020 [cited by examiner]
US 20200259110A1 · Angioni · 2020 [cited by examiner]
US 20200373279A1 · Ganapathiappan · 2020 [cited by examiner]
US 20210179939A1 · Stokes · 2021 [cited by examiner]
US 20210226144A1 · Li · 2021 [cited by applicant]
US 20210234076A1 · Kwok · 2021 [cited by examiner]
US 20220140271A1 · Li · 2022 [cited by examiner]
US 20220145174A1 · Lee · 2022 [cited by examiner]
CN 109659450A · 2019 [cited by applicant]
CN 111471192A · 2020 [cited by applicant]
CN 112018270A · 2020 [cited by applicant]
CN 112239664A · 2021 [cited by applicant]
CN 112310330A · 2021 [cited by applicant]
PCT/CN2021/077442 international search report. [cited by applicant]