Inventor
LAI QINGJUN
CN55 patents
⚠️ This page may combine multiple inventors who share the name “LAI QINGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XIAMEN TIANMA MICRO ELECTRONICS CO LTD
43 patentsUS12112708B2Oct 8, 2024
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD4 citations86
US11721268B2Aug 8, 2023
Display panel and display device comprising cascaded shift registers
XIAMEN TIANMA MICRO ELECTRONICS CO LTD7 citations86
US12217659B2Feb 4, 2025
Display panel, driving method thereof and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD2 citations75
US11721277B2Aug 8, 2023
Display panel and display device having a driving circuit
XIAMEN TIANMA MICRO ELECTRONICS CO LTD4 citations75
US11568781B2Jan 31, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD5 citations75
US11626069B2Apr 11, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD4 citations74
US11854473B2Dec 26, 2023
Display panel, driving method thereof and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD2 citations73
US11600219B2Mar 7, 2023
Display panel, driving method thereof and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD2 citations73
US11005153B1May 11, 2021
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD6 citations73
US10025415B2Jul 17, 2018
Touch panel and liquid crystal display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD4 citations73
US9990093B2Jun 5, 2018
Touch display substrate, touch driving method and liquid crystal display panel
XIAMEN TIANMA MICRO ELECTRONICS CO LTD6 citations73
US9613594B2Apr 4, 2017
Driving circuit and driving method for a display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD4 citations72
US9921675B2Mar 20, 2018
Touch devices, driving methods therefor, array substrates, and liquid crystal display panels
XIAMEN TIANMA MICRO ELECTRONICS CO LTD2 citations71
US12310114B2May 20, 2025
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12284830B2Apr 22, 2025
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12279459B2Apr 15, 2025
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12236872B2Feb 25, 2025
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12218145B2Feb 4, 2025
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12106696B2Oct 1, 2024
Display panel and display device having cascaded shift registers
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12100342B2Sep 24, 2024
Display panel and display having cascaded shift registers
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12100352B2Sep 24, 2024
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12094400B2Sep 17, 2024
Display panel and display device having cascaded shift registers
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12094391B2Sep 17, 2024
Display panel and display device having cascaded shift registers
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12080246B2Sep 3, 2024
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US12046176B2Jul 23, 2024
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11837606B2Dec 5, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11830882B2Nov 28, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11756467B2Sep 12, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11676522B2Jun 13, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11663947B2May 30, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11663949B2May 30, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11663948B2May 30, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11410590B2Aug 9, 2022
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations62
US11380243B1Jul 5, 2022
Shift register having two output signals with phase lagging and driving method thereof, scan driving circuit, display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD1 citations62
US10474278B2Nov 12, 2019
Touch-control display panel and electronic device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD1 citations62
US11721288B2Aug 8, 2023
Pixel circuit, pixel circuit driving method, display panel and display apparatus
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations52
US11620931B2Apr 4, 2023
Inverter and driving method thereof, driving circuit and display panel
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations52
US11562676B2Jan 24, 2023
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations52
US10984711B2Apr 20, 2021
Pixel driving circuit, display panel and driving method
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations52
US9140949B2Sep 22, 2015
Array substrate, display panel, display device and method for driving array substrate
XIAMEN TIANMA MICRO ELECTRONICS CO LTD1 citations52
US11455957B2Sep 27, 2022
Shift register circuit with latch potential and its driving method, display panel, and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations51
US11450258B2Sep 20, 2022
Display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations51
US11302246B2Apr 12, 2022
Pixel driving circuit and driving method thereof, display panel and display device
XIAMEN TIANMA MICRO ELECTRONICS CO LTD0 citations49
XIAMEN TIANMA DISPLAY TECH CO LTD
7 patentsUS12367818B2Jul 22, 2025
Display panel and display device
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations58
US12505808B2Dec 23, 2025
Display panel having driver circuit with a plurality of shift registers and display device
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations52
US12417737B2Sep 16, 2025
Display panel and display device
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations52
US12488753B2Dec 2, 2025
Display panel and display device
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations51
US12284873B2Apr 22, 2025
Display panel and display device
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations51
US12191260B2Jan 7, 2025
Display panel and display apparatus
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations51
US12494161B1Dec 9, 2025
Display panel and display device
XIAMEN TIANMA DISPLAY TECH CO LTD0 citations50
Showing the top 50 of 55 patents by PatentIndex Score.