Title:
自発光素子を用いた表示パネル、および、その製造方法
Document Type and Number:
Japanese Patent JP7423238
Kind Code:
B2
Abstract:
A display panel including a substrate, anodes disposed on or above the substrate, light-emitting layers disposed on or above the anodes, a first intermediate layer disposed on or above the light-emitting layers, a second intermediate layer disposed on the first intermediate layer, and a cathode disposed on or above the second intermediate layer. The first intermediate layer includes a fluoride of a first metal or a complex of the first metal. The second intermediate layer includes a second metal. The anodes are light-transmissive and the cathode is light-reflective, or the anodes are light-reflective and the cathode is light-transmissive. The first metal is selected from a group consisting of alkali metals and alkaline earth metals. The second metal is selected from rare earth metals.
Inventors:
Hiroshi Katagiri
Takahiro Komatsu
Takahiro Komatsu
Application Number:
JP2019181658A
Publication Date:
January 29, 2024
Filing Date:
October 01, 2019
Export Citation:
Assignee:
JDI Design and Development LLC
International Classes:
H10K50/16; H10K50/81; H10K50/82; H10K50/852; H10K59/10; H10K71/00
Domestic Patent References:
| JP2019080027A | ||||
| JP2008509537A | ||||
| JP2019033192A | ||||
| JP2019021903A |
Foreign References:
| CN104518108A | ||||
| CN104518150A | ||||
| US20190131558 | ||||
| CN109728174A |
Attorney, Agent or Firm:
Patent Attorney Corporation Nakajima Intellectual Property Integration Office
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