Registered
DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
- Inventors
-
Kwon Byoung-Hwa, Joo Chul Woong, Lee Jonghee, Hyunsu Cho, Hyunkoo Lee, Cho Nam Sung
- Application No.
-
16053333 (2018.08.02)
- Publication No.
-
20190131559 (2019.05.02)
- Registration No.
- 10490763 (2019.11.26)
- Country
- UNITED STATES
- Project Code
-
17HB1700, The core technology development of high performance materials and devices for volumetric display,
Tae-Youb Kim
- Abstract
- Provided is a display device and a manufacturing method thereof. More specifically, the present invention relates to a display device including a nickel oxide thin film co-doped with a copper monovalent cation and a copper divalent cation, and a manufacturing method thereof. The present invention provides a display device including a substrate, a first electrode layer disposed on the substrate, a first common layer disposed on the substrate, a light emitting layer disposed on the first common layer, a second common layer disposed on the light emitting layer, and a second electrode layer disposed on the second common layer, wherein the first common layer includes a nickel oxide thin film co-doped with a first metal cation and a second metal cation, and the oxidation number of the first metal cation and the oxidation number the second metal cation are different from each other.
- KSP Keywords
- Co-doped, Display device, Divalent cation, Electrode layer, Manufacturing method, Metal cation, Monovalent cation, Nickel oxide(NiO), Oxidation number, Oxide thin films, Second metal, light-emitting, thin film(TF)
- Family
-