Inventor
ZHANG YISAN
CN11 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG YISAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
5 patentsUS11417846B2Aug 16, 2022
Light-emitting layer, organic light emitting diode device and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US10950804B2Mar 16, 2021
Light-emitting layer and preparation method, organic light emitting diode device and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US10114241B2Oct 30, 2018
Method and device for measuring mura level of liquid crystal display device
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10003043B2Jun 19, 2018
OLED display panel and production process thereof
BOE TECHNOLOGY GROUP CO LTD0 citations41
US9680121B2Jun 13, 2017
Organic light-emitting diode and an electronic device including an organic light-emitting diode
BOE TECHNOLOGY GROUP CO LTD0 citations41
HEFEI BOE OPTOELECTRONICS TECH
3 patentsUS9281493B2Mar 8, 2016
Flexible substrate and manufacturing method thereof, OLED display device
HEFEI BOE OPTOELECTRONICS TECH2 citations62
US9178179B2Nov 3, 2015
Electroluminescent device and method for producing the same
HEFEI BOE OPTOELECTRONICS TECH2 citations62
US9594193B2Mar 14, 2017
Printing plate, scattering layer, method for fabricating the same, and display apparatus
HEFEI BOE OPTOELECTRONICS TECH1 citations51
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD
3 patentsUS11209645B2Dec 28, 2021
Display device and method, head-up display system, means of transportation and storage medium
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD1 citations60
US11567370B2Jan 31, 2023
Display substrate and manufacturing method thereof, and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations59
US10976616B2Apr 13, 2021
Display panel, manufacturing method thereof and display device
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD0 citations51