Inventor
MA HONGHU
CN3 patents
Patents
3 patentsUS10692419B2Jun 23, 2020
Display panel, display device and display method of display panel
SHANGHAI TIANMA AM OLED CO LTD2 citations71
US10522584B2Dec 31, 2019
Display panel, manufacturing method thereof and display device
SHANGHAI TIANMA AM OLED CO LTD0 citations50
US10665821B2May 26, 2020
Organic light-emitting diode with intermediate layer made of ytterbium element, display panel and display device
SHANGHAI TIANMA AM OLED CO LTD0 citations39