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Registered DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

산화물 박막 및 표시소자 제작 방법
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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)
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Registered 표시소자 및 그 제조방법 KOREA KIPRIS