EP0397889A1
Expired / Lapsed
EP
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Light-emitting element
Assignee: Mitsui Toatsu Chemicals Inc
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Filing: 1989-11-21
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Granted: —
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Expires: 2009-11-21
Abstract
Abstract One of the two electrode layers is transparent or translucent.
Inventors
- 👤 Yutaka Ohashi
- 👤 Atsuhiko Nitta
- 👤 Nobuhiro Fukuda
- 👤 Hiroshi Waki
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 04:09
CPC Classifications
H; H10; H10H; H10H20/00; H10H20/80; H10H20/81; H10H20/817; H10H20/818; H05; H05B; H05B33/00; H05B33/12; H05B33/14; H10K; H10K50/00; H10K50/10; H10K50/11; H10K50/14; H10H20/83; H10H20/832; H10H20/833; H10K59/00; H10K59/30; H10K59/32
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
46 words
A luminescence element which comprises two electrode layers at least one of which is transparent or translucent and a luminescence function-manifesting layer provided between these two electrode layers, the luminescence function-manifesting layer comprising an inorganic semiconductor thin film layer and an organic semiconductor thin film layer.
Claim 2
Dependent Claim
46 words
A luminescence element which comprises two electrode layers at least one of which is transparent or translucent and a luminescence function-manifesting layer provided between these two electrode layers, the luminescence function-manifesting layer comprising an inorganic semiconductor thin film layer and an organic semiconductor thin film layer.
Claim 3
Dependent Claim
21 words
The luminescence element of claim 1 wherein said inorganic semiconductor thin film layer is a p-type inorganic semiconductor thin film layer.
Claim 4
Dependent Claim
20 words
The luminescence element of claim 2 wherein said inorganic semiconductor thin film layer is an amorphous silicon semiconductor thin film.
Claim 5
Dependent Claim
20 words
The luminescence'element of claim 1 wherein said inorganic semiconductor thin film layer is a n-type inorganic semiconductor thin film layer.
Claim 6
Dependent Claim
21 words
The luminescence element of claim 4 wherein said n-type inorganic semiconductor thin film layer is an amorphous silicon semiconductor thin film.
Claim 7
Dependent Claim
23 words
The luminescence element of claim 4 wherein said organic compound thin film layer is one wherein two layered compound thin films are laminated.
Claim 8
Dependent Claim
35 words
The luminescence element of claim 6 wherein said two-layer organic compound thin film layer comprises an organic compound layer readily liable to be excited and an organic compound layer having a large positive hole mobility.
References Cited (Backward Citations)
No citation records indexed.
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