Inventor · disambiguated record
Huangfei Cha
Also filed as: CHA HUANGFEI
1 granted patent·2 pending applications·0 citations·filing 2021–2025
13Inventor score
Files withBOE MLED TECHNOLOGY CO LTD3
Top patents by PatentIndex Score
3 records- 0158US12217715B2Driver circuit and driving method thereof, array substrate and display apparatusBOE MLED TECHNOLOGY CO LTD·Filed 2021·Granted Feb 4, 2025·0 cites·18 claims
- 0257US2025140214A1Driver circuit and driving method thereof, array substrate and display apparatusBOE MLED TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0339US2025314928A1Substrate and Electronic ApparatusBOE MLED TECHNOLOGY CO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →