Inventor
CAO JINHU
CN8 patents
⚠️ This page may combine multiple inventors who share the name “CAO JINHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOE TECHNOLOGY GROUP CO LTD
5 patentsUS9921446B2Mar 20, 2018
Display panel test structure
BOE TECHNOLOGY GROUP CO LTD2 citations69
US10565911B2Feb 18, 2020
Device and method for detection of display panel
BOE TECHNOLOGY GROUP CO LTD2 citations68
US10254602B2Apr 9, 2019
Array substrate motherboard, display panel motherboard, and fabricating method thereof
BOE TECHNOLOGY GROUP CO LTD1 citations57
US10255833B2Apr 9, 2019
Light-on module testing device, method for testing light-on module and method for testing display panel
BOE TECHNOLOGY GROUP CO LTD0 citations47
US10558101B2Feb 11, 2020
Array substrate motherboard, display panel motherboard, and fabricating method thereof
BOE TECHNOLOGY GROUP CO LTD0 citations36
SUNGROW POWER SUPPLY CO LTD
3 patentsUS9906166B2Feb 27, 2018
Method and device for controlling operation of inverter
SUNGROW POWER SUPPLY CO LTD5 citations72
US11411488B2Aug 9, 2022
Method and apparatus for controlling modes of inverter circuit, and inverter
SUNGROW POWER SUPPLY CO LTD0 citations41
US10205444B2Feb 12, 2019
PWM control method for five-level inverting circuit, control circuit and inverter
SUNGROW POWER SUPPLY CO LTD0 citations37