Inventor
YANG DONGFANG
CN22 patents
⚠️ This page may combine multiple inventors who share the name “YANG DONGFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
16 patentsUS11362149B2Jun 14, 2022
Organic light emitting diode display substrate having a band gap layer and manufacturing method thereof
BOE TECHNOLOGY GROUP CO LTD2 citations73
US10643531B2May 5, 2020
Control method for pixel circuit, control circuit for pixel circuit and display device
BOE TECHNOLOGY GROUP CO LTD3 citations73
US10573691B2Feb 25, 2020
Display backboard, method for fabricating the same, and display device
BOE TECHNOLOGY GROUP CO LTD2 citations72
US9166184B2Oct 20, 2015
Organic light emitting device having three successive light emitting sub-layers with mixture matrix material for the second light emitting sub-layer and method of preparing same and display device thereof
BOE TECHNOLOGY GROUP CO LTD4 citations72
US12364127B2Jul 15, 2025
Light-emitting substrate and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations62
US11910688B2Feb 20, 2024
Organic light emitting diode display substrate having band gap layer, manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations62
US10964758B2Mar 30, 2021
Pixel unit, display panel, display device and method of manufacturing pixel unit
BOE TECHNOLOGY GROUP CO LTD0 citations60
US12317695B2May 27, 2025
Light-emitting substrate and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11329038B2May 10, 2022
Display device and electronic equipment
BOE TECHNOLOGY GROUP CO LTD0 citations52
US10977992B2Apr 13, 2021
Circuit drive compensation method, circuit drive method and device, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations52
US11393884B2Jul 19, 2022
Pixel definition layer, array substrate and display panel
BOE TECHNOLOGY GROUP CO LTD0 citations51
US10916164B2Feb 9, 2021
Sampling method and device, sampling control method, device and system, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US9960218B2May 1, 2018
Organic light-emitting display substrate, manufacturing method therefor, and organic light-emitting display device
BOE TECHNOLOGY GROUP CO LTD0 citations51
US9209416B2Dec 8, 2015
Electroluminescent element, display device and method for preparing electroluminescent element
BOE TECHNOLOGY GROUP CO LTD0 citations50
US10783831B2Sep 22, 2020
Pixel circuit, display panel, display device, and method of driving pixel circuit
BOE TECHNOLOGY GROUP CO LTD0 citations41
US10453900B2Oct 22, 2019
Display panel, driving method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations41
CHENGDU BOE OPTOELECT TECH CO
4 patentsUS12300172B2May 13, 2025
Pixel circuit and driving method therefor and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations61
US12518693B2Jan 6, 2026
Pixel circuit, display panel, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12412535B2Sep 9, 2025
Display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12477910B2Nov 18, 2025
Display panel and method of manufacturing the same, display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations51