Inventor
LIANG HENGZHEN
CN46 patents
⚠️ This page may combine multiple inventors who share the name “LIANG HENGZHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU BOE OPTOELECT TECH CO
36 patentsUS10937998B1Mar 2, 2021
Display panel and method for preparing the same, and display device
CHENGDU BOE OPTOELECT TECH CO8 citations84
US12130982B2Oct 29, 2024
Display device with flexible printed circuit connected to force sensing structure
CHENGDU BOE OPTOELECT TECH CO2 citations73
US11893179B2Feb 6, 2024
Touch display device
CHENGDU BOE OPTOELECT TECH CO2 citations73
US11907467B2Feb 20, 2024
Touch sensor and display apparatus
CHENGDU BOE OPTOELECT TECH CO3 citations72
US11839018B2Dec 5, 2023
Flexible printed circuit board and display touch apparatus
CHENGDU BOE OPTOELECT TECH CO2 citations72
US11696478B2Jul 4, 2023
Display panel for improving display effect in low-resolution area, manufacturing method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO2 citations72
US11211430B2Dec 28, 2021
Display panel for improving display effect in low-resolution area, manufacturing method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO1 citations72
US11930587B2Mar 12, 2024
Flexible printed circuit board and display device
CHENGDU BOE OPTOELECT TECH CO2 citations71
US12200997B2Jan 14, 2025
Display panel for improving display effect in low-resolution area, manufacturing method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11937444B2Mar 19, 2024
Flexible display substrate having first and second bonding regions, display panel, display device, and manufacturing method
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11812558B2Nov 7, 2023
Display device and assembly method thereof
CHENGDU BOE OPTOELECT TECH CO1 citations62
US11662853B2May 30, 2023
Display device with flexible printed circuit connected to force sensing structure
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11647585B2May 9, 2023
Flexible printed circuit for bridging and display panel
CHENGDU BOE OPTOELECT TECH CO0 citations62
US11217549B2Jan 4, 2022
Driving chip and display device
CHENGDU BOE OPTOELECT TECH CO0 citations62
US12225697B2Feb 11, 2025
Display module and display device
CHENGDU BOE OPTOELECT TECH CO0 citations61
US11921550B2Mar 5, 2024
Circuit board, display panel and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations61
US12449930B2Oct 21, 2025
Touch sensor and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations60
US11765830B2Sep 19, 2023
Flexible printed circuit and display device
CHENGDU BOE OPTOELECT TECH CO0 citations60
US12064945B2Aug 20, 2024
Display panel and manufacturing method thereof, and display device
CHENGDU BOE OPTOELECT TECH CO1 citations56
US12453002B2Oct 21, 2025
Reinforcement board for flexible printed circuit board, flexible printed circuit board assembly, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12340722B2Jun 24, 2025
Pixel circuit and driving method thereof, display substrate, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12035556B2Jul 9, 2024
Display device and method for manufacturing the same
CHENGDU BOE OPTOELECT TECH CO0 citations52
US12242687B2Mar 4, 2025
Touch display device and display system
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12075682B2Aug 27, 2024
Display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US11874988B2Jan 16, 2024
Bonding circuit board, display apparatus and electrical appliance
CHENGDU BOE OPTOELECT TECH CO0 citations51
US11755139B2Sep 12, 2023
Touch sensor and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations51
US11386855B2Jul 12, 2022
Voltage control circuit and power supply voltage control method, and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US11087690B2Aug 10, 2021
Display substrate, display device, control method and control circuit
CHENGDU BOE OPTOELECT TECH CO0 citations51
US10971070B2Apr 6, 2021
Driver circuit and its working method and display device
CHENGDU BOE OPTOELECT TECH CO0 citations51
US12549654B2Feb 10, 2026
Display module and fixing method therefor, and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations50
US12144117B2Nov 12, 2024
Flexible circuit board and display device
CHENGDU BOE OPTOELECT TECH CO0 citations50
US11874987B2Jan 16, 2024
Touch sensor and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations50
US11983042B2May 14, 2024
Display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations49
US11950355B2Apr 2, 2024
Flexible circuit board and manufacturing method therefor, and related apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations49
US12354555B2Jul 8, 2025
Display device, controlling method and apparatus, display apparatus, and computer storage medium
CHENGDU BOE OPTOELECT TECH CO0 citations46
US12223875B2Feb 11, 2025
Method and apparatus for compensating for brightness of display panel, display device, and storage medium
CHENGDU BOE OPTOELECT TECH CO0 citations45
BOE TECHNOLOGY GROUP CO LTD
10 patentsUS9715294B2Jul 25, 2017
In-cell touch panel and manufacturing method thereof, and display device
BOE TECHNOLOGY GROUP CO LTD7 citations84
US10930213B2Feb 23, 2021
Light-emitting device, pixel circuit, method for controlling the pixel circuit, array substrate, and display device
BOE TECHNOLOGY GROUP CO LTD3 citations72
US9972257B2May 15, 2018
Polarity inversion driving method and apparatus for liquid crystal display panel, and liquid crystal display
BOE TECHNOLOGY GROUP CO LTD2 citations72
US11308903B2Apr 19, 2022
Source driving device, polarity reversal control method thereof, and liquid crystal display device
BOE TECHNOLOGY GROUP CO LTD1 citations62
US11211022B2Dec 28, 2021
GOA circuit and driving method thereof, GOA driving circuit, and display device
BOE TECHNOLOGY GROUP CO LTD1 citations61
US9953561B2Apr 24, 2018
Array substrate of display apparatus and driving method thereof and display apparatus
BOE TECHNOLOGY GROUP CO LTD1 citations52
US8976164B2Mar 10, 2015
Circuit for eliminating shutdown afterimages of a display device
BOE TECHNOLOGY GROUP CO LTD1 citations51
US11352193B2Jun 7, 2022
Moisture resistant pad for liquid crystal panel
BOE TECHNOLOGY GROUP CO LTD0 citations49
US9953559B2Apr 24, 2018
Source driver, driving circuit and driving method for TFT-LCD
BOE TECHNOLOGY GROUP CO LTD0 citations42
US9865204B2Jan 9, 2018
Circuit and method for eliminating shutdown after-image, and display device
BOE TECHNOLOGY GROUP CO LTD0 citations39