Inventor
LIU LANG
CN39 patents
⚠️ This page may combine multiple inventors who share the name “LIU LANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEFEI BOE JOINT TECH CO LTD
12 patentsUS11444132B2Sep 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
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
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
US11849617B2Dec 19, 2023
Display panel and display device
HEFEI BOE JOINT TECH CO LTD2 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
US12394375B2Aug 19, 2025
Display substrate and display device
HEFEI BOE JOINT TECH CO LTD0 citations63
US12016219B2Jun 18, 2024
Display substrate and manufacturing method thereof, display panel, and display device
HEFEI BOE JOINT TECH CO LTD0 citations52
US11922874B2Mar 5, 2024
Display control method and device
HEFEI BOE JOINT TECH CO LTD0 citations52
US11869411B2Jan 9, 2024
Display substrate, manufacturing method thereof, and display device
HEFEI BOE JOINT TECH CO LTD0 citations52
US11469290B2Oct 11, 2022
Array substrate and manufacturing method thereof
HEFEI BOE JOINT TECH CO LTD0 citations52
BOE TECHNOLOGY GROUP CO LTD
11 patentsUS11532690B2Dec 20, 2022
Display panel and display device
BOE TECHNOLOGY GROUP CO LTD7 citations86
US12016198B2Jun 18, 2024
Display panel and manufacture method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD2 citations72
US11937446B2Mar 19, 2024
Display panel and manufacture method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD2 citations72
US11570877B2Jan 31, 2023
Display panel and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations63
US12292632B2May 6, 2025
Display panel and manufacture method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12178099B2Dec 24, 2024
Display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11930676B2Mar 12, 2024
Display panel and display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US12232363B2Feb 18, 2025
Display substrate, manufacturing method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12161036B2Dec 3, 2024
Display substrate comprising power lines arranged between columns of sub-pixels and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10028678B2Jul 24, 2018
Device and method for measuring cervical vertebra movement
BOE TECHNOLOGY GROUP CO LTD0 citations41
US9894726B2Feb 13, 2018
Wall-mounted display apparatus and control method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations41
CHENGDU BOE OPTOELECT TECH CO
8 patentsUS12238999B2Feb 25, 2025
Display substrate, display panel and display apparatus
CHENGDU BOE OPTOELECT TECH CO2 citations74
US12555538B2Feb 17, 2026
Pixel driving circuit and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations63
US12205542B2Jan 21, 2025
Pixel driving circuit and driving method thereof, and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations63
US12300172B2May 13, 2025
Pixel circuit and driving method therefor and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations61
US12444365B2Oct 14, 2025
Display substrate and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12424173B2Sep 23, 2025
Pixel circuit, pixel driving method and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12579939B2Mar 17, 2026
Display substrate and manufacturing method therefor, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12315452B2May 27, 2025
Array substrate and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations47
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
3 patentsUS11217656B2Jan 4, 2022
Display substrate and manufacturing method thereof, display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD3 citations73
US10909900B2Feb 2, 2021
Display substrate, display device and display control method
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD2 citations69
US11444138B2Sep 13, 2022
Display panel, fabrication method therefor, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations60