Inventor
LI YONGQIAN
CN349 patents
⚠️ This page may combine multiple inventors who share the name “LI YONGQIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEFEI BOE JOINT TECH CO LTD
32 patentsUS11482168B2Oct 25, 2022
Gate driving unit, gate driving circuit, display substrate, display panel and display device
HEFEI BOE JOINT TECH CO LTD7 citations86
US11444132B2Sep 13, 2022
Display substrate having gate extension portion protruding from gate electrode of first transistor, display device and manufacturing method the same thereof
HEFEI BOE JOINT TECH CO LTD9 citations86
US11257432B2Feb 22, 2022
Display panel, driving method thereof, and display device comprising a plurality of pixel units, data lines and sensing lines
HEFEI BOE JOINT TECH CO LTD8 citations86
US11227550B2Jan 18, 2022
Electronic panel, display device, and driving method
HEFEI BOE JOINT TECH CO LTD13 citations86
US11158226B2Oct 26, 2021
Gate driving unit and method, gate driving module and circuit and display device
HEFEI BOE JOINT TECH CO LTD9 citations86
US11107414B2Aug 31, 2021
Electronic panel, display device and driving method
HEFEI BOE JOINT TECH CO LTD11 citations86
US11238805B2Feb 1, 2022
Shift register unit using clock signals, gate drive circuit, display panel, display device and driving method
HEFEI BOE JOINT TECH CO LTD11 citations85
US11164516B2Nov 2, 2021
Shift register unit, gate driving circuit, display device and driving method
HEFEI BOE JOINT TECH CO LTD5 citations84
US12334022B2Jun 17, 2025
Shift register unit, gate driving circuit, display device and driving method
HEFEI BOE JOINT TECH CO LTD1 citations75
US12211438B2Jan 28, 2025
Display substrate having pixel circuits, and display panel
HEFEI BOE JOINT TECH CO LTD3 citations75
US12193297B2Jan 7, 2025
Display panel and display device
HEFEI BOE JOINT TECH CO LTD2 citations75
US11937480B2Mar 19, 2024
Display substrate having gate extension portion protruding from gate electrode of first transistor and display device
HEFEI BOE JOINT TECH CO LTD3 citations75
US11910680B2Feb 20, 2024
Display substrate and manufacturing method thereof, display device
HEFEI BOE JOINT TECH CO LTD4 citations75
US11877482B2Jan 16, 2024
Display substrate and method for manufacturing the same, driving method and display device
HEFEI BOE JOINT TECH CO LTD5 citations75
US11848064B2Dec 19, 2023
Shift register and method for driving the same, gate driving circuit, and display device
HEFEI BOE JOINT TECH CO LTD4 citations75
US11581372B2Feb 14, 2023
Display substrate having storage capacitor with capacitor electrode sides of one capacitor electrode between capacitor electrode sides of another capacitor electrode, and display device
HEFEI BOE JOINT TECH CO LTD6 citations75
US11568820B2Jan 31, 2023
Display panel, display device, and drive method
HEFEI BOE JOINT TECH CO LTD5 citations75
US12080364B2Sep 3, 2024
Shift register and method for driving the same, gate driving circuit, and display device
HEFEI BOE JOINT TECH CO LTD2 citations73
US12057046B2Aug 6, 2024
Shift register unit, driving method, gate driving circuit, and display device
HEFEI BOE JOINT TECH CO LTD2 citations73
US11984085B2May 14, 2024
Shift register unit, gate driving circuit, display device and driving method
HEFEI BOE JOINT TECH CO LTD2 citations73
US11849617B2Dec 19, 2023
Display panel and display device
HEFEI BOE JOINT TECH CO LTD2 citations73
US11844253B2Dec 12, 2023
Display panel, display device
HEFEI BOE JOINT TECH CO LTD3 citations73
US11798486B2Oct 24, 2023
Shift register, gate drive circuit and driving method therefor
HEFEI BOE JOINT TECH CO LTD2 citations73
US11705047B2Jul 18, 2023
Shift-register unit, gate-driving circuit, display apparatus, and driving method
HEFEI BOE JOINT TECH CO LTD1 citations73
US11688318B2Jun 27, 2023
Shift register unit comprising input circuit, first control circuit, blanking control circuit, first output circuit, and second output circuit, driving method, gate driving circuit, and display device
HEFEI BOE JOINT TECH CO LTD3 citations73
US11615743B2Mar 28, 2023
Shift register unit, gate driving circuit, display device and driving method
HEFEI BOE JOINT TECH CO LTD2 citations73
US11508297B2Nov 22, 2022
Display device, gate drive circuit, shift register circuit and driving method thereof for preventing leakage currents
HEFEI BOE JOINT TECH CO LTD2 citations73
US11482582B2Oct 25, 2022
Display panel and electronic device
HEFEI BOE JOINT TECH CO LTD5 citations73
US11476310B2Oct 18, 2022
Display substrate having first via hole region shifted with respect to body region of active layer, and display device
HEFEI BOE JOINT TECH CO LTD3 citations73
US11424294B2Aug 23, 2022
Display panel including sub-pixels arranged in an array that comprises N rows and 4M columns and display device having the same
HEFEI BOE JOINT TECH CO LTD2 citations73
US11361696B2Jun 14, 2022
Shift register and driving method therefor, gate driver circuit, and display device
HEFEI BOE JOINT TECH CO LTD3 citations73
US11328672B2May 10, 2022
Shift register unit and driving method thereof, gate driving circuit, and display device
HEFEI BOE JOINT TECH CO LTD2 citations73
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
16 patentsUS11475824B2Oct 18, 2022
Shift register, gate driving circuit, display apparatus and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD6 citations86
US11081058B2Aug 3, 2021
Shift register unit, gate drive circuit, display device and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD10 citations86
US10825539B2Nov 3, 2020
Shift register unit, gate driving circuit, display apparatus and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD15 citations86
US11455956B2Sep 27, 2022
Shift register, gate driving circuit, display apparatus and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD5 citations84
US11069281B2Jul 20, 2021
Shift register unit, gate driving circuit, display device, and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD8 citations84
US11024235B2Jun 1, 2021
Shift register unit, method for driving shift register unit, gate driving circuit, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD7 citations84
US11568790B2Jan 31, 2023
Shift register for random compensation for sub-pixel row, driving method thereof, gate driving circuit, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD6 citations75
US12022713B2Jun 25, 2024
Array substrate having detection line structures between rows of sub-pixels and detection method thereof, and display panel having the same
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations73
US11450252B2Sep 20, 2022
Shift register, gate driving circuit, display apparatus and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US11403990B2Aug 2, 2022
Shift register unit, gate driving circuit, display device, and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US11361693B2Jun 14, 2022
Shift register unit, gate driving circuit, display device, and driving method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US11322550B2May 3, 2022
Array substrate having detection line structures between rows of subpixels and detection method thereof, and display panel having the same
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations73
US11289564B2Mar 29, 2022
Double-sided display panel and method for manufacturing the same
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations73
US11263953B2Mar 1, 2022
Shift register unit and drive method thereof, gate drive circuit and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD3 citations73
US11263943B2Mar 1, 2022
Shift register and driving method therefor, gate drive circuit, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD3 citations73
US11263942B2Mar 1, 2022
Shift register unit and driving method thereof, gate driving circuit, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD5 citations73
BOE TECHNOLOGY GROUP CO LTD
2 patentsUS11087855B2Aug 10, 2021
Shift register unit and driving method, gate drive circuit and display device
BOE TECHNOLOGY GROUP CO LTD7 citations84
US10453909B2Oct 22, 2019
OLED array substrate with overlapped conductive layer and manufacturing method thereof, array substrate and display device
BOE TECHNOLOGY GROUP CO LTD7 citations84
Showing the top 50 of 349 patents by PatentIndex Score.