Inventor
LI TIANMA
CN19 patents
⚠️ This page may combine multiple inventors who share the name “LI TIANMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHENGDU BOE OPTOELECT TECH CO
9 patentsUS12253711B2Mar 18, 2025
Backlight module, display module and display apparatus
CHENGDU BOE OPTOELECT TECH CO2 citations71
US11644704B2May 9, 2023
Display substrate, method of fabricating the same, and display panel
CHENGDU BOE OPTOELECT TECH CO2 citations69
US11002904B2May 11, 2021
Display device having frame with holes
CHENGDU BOE OPTOELECT TECH CO0 citations59
US9508287B2Nov 29, 2016
Pixel circuit and driving method thereof, display apparatus
CHENGDU BOE OPTOELECT TECH CO1 citations52
US12248216B2Mar 11, 2025
Backlight module and display module
CHENGDU BOE OPTOELECT TECH CO0 citations51
US11074847B2Jul 27, 2021
Switch timing controlling circuit, switch timing controlling method and display device
CHENGDU BOE OPTOELECT TECH CO0 citations50
US11403978B2Aug 2, 2022
Chip programming voltage detection circuit and detection method
CHENGDU BOE OPTOELECT TECH CO0 citations49
US11467448B2Oct 11, 2022
Back light unit, display unit and display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations48
US12510777B2Dec 30, 2025
Backlight module, display apparatus, and touch display apparatus
CHENGDU BOE OPTOELECT TECH CO0 citations47
BOE TECHNOLOGY GROUP CO LTD
8 patentsUS9548024B2Jan 17, 2017
Pixel driving circuit, driving method thereof and display apparatus
BOE TECHNOLOGY GROUP CO LTD2 citations72
US9201445B2Dec 1, 2015
Gate driving circuit for thin film transistor liquid crystal display and thin film transistor liquid crystal display
BOE TECHNOLOGY GROUP CO LTD5 citations72
US9355595B2May 31, 2016
Pixel unit driving circuit having an erasing transistor and matching transistor, and method thereof
BOE TECHNOLOGY GROUP CO LTD2 citations62
US9852693B2Dec 26, 2017
Pixel unit driving circuit having erasing transistor and matching transistor, method driving the same, pixel unit and display apparatus
BOE TECHNOLOGY GROUP CO LTD0 citations52
US9305512B2Apr 5, 2016
Array substrate, display device and method for controlling refresh rate
BOE TECHNOLOGY GROUP CO LTD1 citations51
US9041870B2May 26, 2015
Opposed substrate, manufacturing method thereof and LCD touch panel
BOE TECHNOLOGY GROUP CO LTD0 citations51
US8970644B2Mar 3, 2015
AMOLED driving and compensating circuit and method, and AMOLED display device
BOE TECHNOLOGY GROUP CO LTD0 citations41
US9298330B2Mar 29, 2016
Capacitive touch panel having complementarily matching adjacent electrode units and display device including the capacitive touch panel
BOE TECHNOLOGY GROUP CO LTD0 citations40