P

Inventor

QIAN DONG

CN77 patents
⚠️ This page may combine multiple inventors who share the name “QIAN DONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHANGHAI TIANMA AM OLED CO LTD

24 patents
US10068520B2Sep 4, 2018

Organic light-emitting display panel and driving method thereof, and organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD11 citations84
US9384700B2Jul 5, 2016

Pixel circuit, organic electroluminesce display panel and display device

SHANGHAI TIANMA AM OLED CO LTD10 citations84
US10535303B2Jan 14, 2020

Organic light emitting display panel, driving method thereof and organic light emitting display apparatus

SHANGHAI TIANMA AM OLED CO LTD2 citations73
US10460658B2Oct 29, 2019

Organic light-emitting display panel and driving method thereof, and organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD2 citations73
US10417961B2Sep 17, 2019

Organic light-emitting display panel and driving method thereof, organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD4 citations73
US10297202B2May 21, 2019

Organic light-emitting display panel, driving method thereof, and organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD3 citations73
US10276254B2Apr 30, 2019

Shift register unit, organic light-emitting display panel and driving method

SHANGHAI TIANMA AM OLED CO LTD5 citations73
US10276094B2Apr 30, 2019

Pixel driving circuit and driving method therefor, and organic light-emitting display panel

SHANGHAI TIANMA AM OLED CO LTD6 citations73
US10269300B2Apr 23, 2019

Organic light-emitting display panel, driving method thereof, and organic light-emitting display device

SHANGHAI TIANMA AM OLED CO LTD2 citations73
US10224385B2Mar 5, 2019

Display panel and electronic device

SHANGHAI TIANMA AM OLED CO LTD2 citations73
US10152923B2Dec 11, 2018

Display panel, driving method, and electronic device

SHANGHAI TIANMA AM OLED CO LTD4 citations73
US10147353B2Dec 4, 2018

Organic light emitting display panel and pixel compensation method

SHANGHAI TIANMA AM OLED CO LTD2 citations73
US10083659B2Sep 25, 2018

Organic light emitting display panel, driving method thereof and organic light emitting display apparatus

SHANGHAI TIANMA AM OLED CO LTD2 citations73
US9922599B2Mar 20, 2018

Devices and methods for applying data voltage signal, display panels and display devices

SHANGHAI TIANMA AM OLED CO LTD4 citations73
US10102799B2Oct 16, 2018

Organic light emitting display panels and driving methods thereof

SHANGHAI TIANMA AM OLED CO LTD2 citations72
US10078979B2Sep 18, 2018

Display panel with pixel circuit having a plurality of light-emitting elements and driving method thereof

SHANGHAI TIANMA AM OLED CO LTD4 citations72
US10600361B2Mar 24, 2020

Display panel and threshold detection method thereof

SHANGHAI TIANMA AM OLED CO LTD2 citations71
US10636848B2Apr 28, 2020

Organic light emitting display panel and force-sensing display device

SHANGHAI TIANMA AM OLED CO LTD4 citations68
US10032412B2Jul 24, 2018

Organic light emitting diode pixel driving circuit, display panel and display device

SHANGHAI TIANMA AM OLED CO LTD2 citations67
US9361827B2Jun 7, 2016

Organic light emitting diode pixel compensation circuit, display panel and display device

SHANGHAI TIANMA AM OLED CO LTD2 citations63
US10235932B2Mar 19, 2019

OLED inverting circuit and display panel

SHANGHAI TIANMA AM OLED CO LTD0 citations52
US10056038B2Aug 21, 2018

Organic light emitting display panel, driving method thereof and organic light emitting display apparatus

SHANGHAI TIANMA AM OLED CO LTD1 citations52
US9966002B2May 8, 2018

Display panel and display panel compensation method

SHANGHAI TIANMA AM OLED CO LTD1 citations52
US9915842B2Mar 13, 2018

Display panel, method of manufacturing the same and display device

SHANGHAI TIANMA AM OLED CO LTD0 citations52

SHANGHAI TIANMA AM-OLED CO LTD

11 patents

SHANGHAI TIANMA MICRO ELECT CO

4 patents

SEEYA OPTRONICS CO LTD

4 patents

SHANGHAI TIANMA MICROELECTRONICS CO LTD

3 patents

QIAN DONG

1 patent

UNIV TEXAS

1 patent

GLASS DEBORAH

1 patent

WUHAN TIANMA MICRO ELECTRONICS CO LTD

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.