Inventor
LI YANSONG
CN66 patents
⚠️ This page may combine multiple inventors who share the name “LI YANSONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
39 patentsUS10615231B2Apr 7, 2020
Organic light emitting diode substrate, method for manufacturing the same, and display panel
BOE TECHNOLOGY GROUP CO LTD23 citations94
US10991768B2Apr 27, 2021
Pixel arrangement, manufacturing method thereof, display panel, display device, and mask
BOE TECHNOLOGY GROUP CO LTD22 citations93
US10909901B2Feb 2, 2021
Pixel arrangement, manufacturing method thereof, display panel, display device and mask
BOE TECHNOLOGY GROUP CO LTD23 citations93
US11545527B2Jan 3, 2023
Pixel arrangement structure, high-precision metal mask, and display apparatus with hexagon pixel arrangement
BOE TECHNOLOGY GROUP CO LTD2 citations73
US10998532B2May 4, 2021
Display substrate, manufacturing method of display substrate and display device
BOE TECHNOLOGY GROUP CO LTD3 citations73
US10680041B2Jun 9, 2020
Pixel arrangement structure and related apparatus
BOE TECHNOLOGY GROUP CO LTD4 citations73
US9825106B2Nov 21, 2017
OLED display substrate and method for manufacturing the same, and display apparatus
BOE TECHNOLOGY GROUP CO LTD6 citations73
US11469285B2Oct 11, 2022
Display substrate having bridge connected island portions and display device
BOE TECHNOLOGY GROUP CO LTD4 citations72
US11560616B2Jan 24, 2023
Mask device, mask plate, and frame
BOE TECHNOLOGY GROUP CO LTD2 citations69
US12317718B2May 27, 2025
Display substrate and manufacturing method therefor, and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations63
US11121200B2Sep 14, 2021
Array substrate, display device and peep prevention method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations63
US12575269B2Mar 10, 2026
Pixel with ring shape around an island, array substrate and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12543434B2Feb 3, 2026
Display substrate, display panel, electronic device, and display method
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12453281B2Oct 21, 2025
Functional material, light-emitting substrate and manufacturing method therefor, and light-emitting apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12178060B2Dec 24, 2024
Electroluminescent device, method for manufacturing the same, display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12069923B2Aug 20, 2024
Display substrate, display panel, electronic device, and display method
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11800752B2Oct 24, 2023
Pixel structure with ring shaped emitting region
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11765961B2Sep 19, 2023
Mask plate with transition region and fabricating method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11568794B2Jan 31, 2023
Pixel arrangement structure, metal mask, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11024221B2Jun 1, 2021
Pixel arrangement structure, metal mask, and display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US10916606B2Feb 9, 2021
OLED light emitting device, preparation method thereof and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12364094B2Jul 15, 2025
Organic light emitting diode, manufacturing method thereof, display substrate and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations59
US12364132B2Jul 15, 2025
Display substrate and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12219849B2Feb 4, 2025
Array substrate and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12150348B2Nov 19, 2024
Display substrate and preparation method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11930682B2Mar 12, 2024
Display panel and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9716235B2Jul 25, 2017
9,10-bis[2-(p-substituted phenyl)pyrimidin-4-yl] anthracene compounds, methods of preparing the same, organic electroluminescent devices and organic electroluminescent display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9054320B2Jun 9, 2015
1, 2, 4-triazole-based derivative, production process and use thereof, and organic electroluminescent device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US12507539B2Dec 23, 2025
Display substrate, manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12219819B2Feb 4, 2025
Display substrate, manufacturing method thereof, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US11899303B2Feb 13, 2024
Color film structure, color film substrate, display module and manufacturing methods therefor, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US10886495B2Jan 5, 2021
Organic light-emitting diode display substrate, manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12588363B2Mar 24, 2026
Light-emitting substrate with first functional sub-layer, display panel with first functional sub-layer, light-emitting equipment including light-emitting substrate, method and apparatus for manufacturing light-emitting substrate
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12588367B2Mar 24, 2026
Method for preparing organic light-emitting display panel, organic light-emitting display panel, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12543436B2Feb 3, 2026
Display panel and preparation method therefor, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12408506B2Sep 2, 2025
Organic light emitting device and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations50
US11882721B2Jan 23, 2024
Display panel and display device comprising inorganic packaging layer having multiple inorganic sublayers
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12550574B2Feb 10, 2026
Display substrate and display device
BOE TECHNOLOGY GROUP CO LTD0 citations49
US12538694B2Jan 27, 2026
Light-emitting panel and manufacturing method thereof, and light-emitting apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations49
HUAWEI TECH CO LTD
8 patentsUS9542271B2Jan 10, 2017
Method and apparatus for reducing read latency
HUAWEI TECH CO LTD4 citations73
US9207744B2Dec 8, 2015
Method and apparatus for adjusting device power consumption
HUAWEI TECH CO LTD6 citations72
US9811497B2Nov 7, 2017
Memory extension system and method
HUAWEI TECH CO LTD2 citations70
US9465426B2Oct 11, 2016
Method for backing up data in a case of power failure of storage system, and storage system controller
HUAWEI TECH CO LTD2 citations63
US9305647B2Apr 5, 2016
Write operation method and device for phase change memory
HUAWEI TECH CO LTD2 citations63
US7543191B2Jun 2, 2009
Method and apparatus for isolating bus failure
HUAWEI TECH CO LTD3 citations63
US10942753B2Mar 9, 2021
Data loading system
HUAWEI TECH CO LTD0 citations52
US9423864B2Aug 23, 2016
PCI express device and link energy management method and device
HUAWEI TECH CO LTD1 citations52
SHANGHAI AVIC OPTOELECTRONICS
2 patentsBEIJING ZITIAO NETWORK TECHNOLOGY CO LTD
1 patentShowing the top 50 of 66 patents by PatentIndex Score.