Inventor · name-matched record
ZHANG DACHENG
17 granted patents·3 pending applications·0 citations·filing 2021–2025
84Inventor score
Files withHEFEI BOE JOINT TECH CO LTD7YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD7BOE TECHNOLOGY GROUP CO LTD3HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2BEIJING BOE TECHNOLOGY DEV CO LTD1
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
20 records- 0193US2026100163A1Display substrate and display apparatusHEFEI BOE JOINT TECH CO LTD·Filed 2025·Application pending·0 cites
- 0282US2026090236A1Array substrate and display apparatusYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2025·Application pending·0 cites
- 0381US12518699B2Display substrate and display apparatusHEFEI BOE JOINT TECH CO LTD·Filed 2024·Granted Jan 6, 2026·0 cites·19 claims
- 0475US12550597B2Display module and display deviceYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Granted Feb 10, 2026·0 cites·20 claims
- 0573US12575267B2Display substrate and preparation method therefor, and display apparatusBEIJING BOE TECHNOLOGY DEV CO LTD·Filed 2022·Granted Mar 10, 2026·0 cites·22 claims
- 0664US12532638B2Array substrate and display apparatusYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2022·Granted Jan 20, 2026·0 cites·17 claims
- 0760US12532646B2Display substrate having light processing structure for reducing optical crosstalk of adjacent sub-pixel units and display deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Granted Jan 20, 2026·0 cites·20 claims
- 0859US12593576B2Display panel and display deviceYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Mar 31, 2026·0 cites·18 claims
- 0958US12563944B2OLED display panelHEFEI BOE JOINT TECH CO LTD·Filed 2022·Granted Feb 24, 2026·0 cites·19 claims
- 1058US2026013346A1Display substrate, manufacturing method therefor, and display apparatusYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2024·Application pending·0 cites
- 1157US12538574B2Array substrate, display apparatus, and connection padBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Jan 27, 2026·0 cites·19 claims
- 1257US12520667B2Display substrate including ring storage capacitor, manufacturing method thereof, and display apparatus having sameHEFEI BOE JOINT TECH CO LTD·Filed 2021·Granted Jan 6, 2026·0 cites·20 claims
- 1353US12568746B2Display substrate, preparation method thereof, and display deviceHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Mar 3, 2026·0 cites·19 claims
- 1452US12520701B2Organic light emitting diode display substrate, manufacturing method thereof, and organic light emitting diode display deviceHEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Jan 6, 2026·0 cites·13 claims
- 1550US12563917B2Display substrate and display apparatusBOE TECHNOLOGY GROUP CO LTD·Filed 2021·Granted Feb 24, 2026·0 cites·13 claims
- 1649US12560839B2Display device and display panelYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2023·Granted Feb 24, 2026·0 cites·19 claims
- 1747US12520666B2Display substrate and display deviceYUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO LTD·Filed 2021·Granted Jan 6, 2026·0 cites·20 claims
- 1847US12520683B2Multi-control area display substrate and driving method thereof, display deviceHEFEI BOE JOINT TECH CO LTD·Filed 2022·Granted Jan 6, 2026·0 cites·17 claims
- 1945US12520594B2Display substrate, maintenance method and display deviceHEFEI BOE JOINT TECH CO LTD·Filed 2022·Granted Jan 6, 2026·0 cites·19 claims
- 2043US12581823B2Display substrate and method for operating the same, and display apparatusHEFEI BOE JOINT TECH CO LTD·Filed 2022·Granted Mar 17, 2026·0 cites·18 claims
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Identity basis: exact name match across USPTO filings. How scoring works →