Inventor · disambiguated record
Yongzhan Han
Also filed as: HAN YONGZHAN
8 granted patents·2 pending applications·0 citations·filing 2021–2023
71Inventor score
Top patents by PatentIndex Score
10 records- 0172US12232404B2Display substrate and manufacturing method thereof and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Granted Feb 18, 2025·0 cites·9 claims
- 0262US11737342B2Display substrate and manufacturing method thereof and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Aug 22, 2023·0 cites·4 claims
- 0356US12439779B2Display substrate and manufacturing method therefor, and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Oct 7, 2025·0 cites·20 claims
- 0456US11580769B2Display panel and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Feb 14, 2023·0 cites·19 claims
- 0553US12453257B2Display substrate, preparation method therefor, and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Oct 21, 2025·0 cites·16 claims
- 0652US12329020B2Display substrate, manufacturing method thereof and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Jun 10, 2025·0 cites·18 claims
- 0752US11803263B2Display panel and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Oct 31, 2023·0 cites·9 claims
- 0849US2022069017A1Display panel and method for manufacturing same, and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Application pending·0 cites
- 0948US12369478B2Display substrate having color filter layer, manufacturing method therefor and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Jul 22, 2025·0 cites·19 claims
- 1045US2022262865A1Display panel, display device and manufacturing method thereofBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yongzhan Han files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →