Inventor
CHEN WANZHI
CN19 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WANZHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
9 patentsUS12228823B2Feb 18, 2025
Light emitting substrate, display apparatus, and method of driving light emitting substrate
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12170056B2Dec 17, 2024
Light emitting substrate, display apparatus, and method of driving light emitting substrate
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11860478B2Jan 2, 2024
Light emitting substrate, display apparatus, and method of driving light emitting substrate
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11837153B2Dec 5, 2023
Light emitting substrate, display apparatus, and method of driving light emitting substrate
BOE TECHNOLOGY GROUP CO LTD0 citations62
US12532580B2Jan 20, 2026
Light-emitting device, pixel circuit, light-emitting substrate and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12412508B2Sep 9, 2025
Pixel circuit, pixel driving method and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12008960B2Jun 11, 2024
Pixel driving circuit and method for driving the same, and display substrate
BOE TECHNOLOGY GROUP CO LTD0 citations51
US12396309B2Aug 19, 2025
Array substrate, backlight, display device
BOE TECHNOLOGY GROUP CO LTD0 citations50
US12236901B2Feb 25, 2025
Brightness control apparatus and method, and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations50
ORDOS YUANSHENG OPTOELECTRONICS CO LTD
4 patentsUS12514086B2Dec 30, 2025
Display substrate and display device each having connecting trace connecting drive circuit pin and flexible circuit board pin and method for manufacturing the display substrate
ORDOS YUANSHENG OPTOELECTRONICS CO LTD0 citations52
US12156418B2Nov 26, 2024
Display substrate and manufacturing method therefor, and display device
ORDOS YUANSHENG OPTOELECTRONICS CO LTD0 citations52
US12111554B2Oct 8, 2024
Display substrate and display panel
ORDOS YUANSHENG OPTOELECTRONICS CO LTD0 citations50
US12204219B2Jan 21, 2025
Display substrate and display device
ORDOS YUANSHENG OPTOELECTRONICS CO LTD0 citations46
BEIJING BOE TECHNOLOGY DEV CO LTD
3 patentsUS12514041B2Dec 30, 2025
Display device
BEIJING BOE TECHNOLOGY DEV CO LTD0 citations51
US12211859B2Jan 28, 2025
Light-emitting substrate and display device
BEIJING BOE TECHNOLOGY DEV CO LTD0 citations51
US12191421B2Jan 7, 2025
Light emitting substrate with groove in electrode planarization layer for LED and display device
BEIJING BOE TECHNOLOGY DEV CO LTD0 citations51
BEIJING BOE OPTOELECTRONICS TECH CO LTD
2 patentsUS12148401B2Nov 19, 2024
Display substrate, display device and compensation method thereof
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations50
US12456987B2Oct 28, 2025
Analog-to-digital conversion circuit, integrated chip, display device, and analog-to-digital conversion method
BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations49