Patent US5488266A successfully refreshed from Google Patents.
US5488266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-luminescence device
Assignee: Showa Shell Sekiyu KK
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Filing: 1993-12-28
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Granted: 1996-01-30
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Expires: 2013-12-28
Abstract
Abstract An electro-luminescence device is described, which includes a laminate composed of a transparent substrate having successively laminated thereon a transparent electrode, a luminous layer, a dielectric layer, and a back electrode, with a back protective material being adhered to the back electrode through an adhesive resin film, wherein the back protective material is a moisture impermeable protective material and the adhesive resin film is a thermo-plastic resin film having a thickness of from 10 to 200 mu m, and a method for production thereof is also described.
Inventors
- 👤 Masaaki Aoki
- 👤 Isao Yokotsuka
- 👤 Yoshihiro Ogata
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:16
CPC Classifications
H; H05; H05B; H05B33/00; H05B33/02; H05B33/04
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
74 words
An electro-luminescence device comprising a laminate composed of a transparent substrate having successively laminated thereon a transparent electrode, a luminous layer, a dielectric layer, and a back electrode, with a back protective material being adhered to the back electrode through an adhesive resin film, wherein the back protective material is a moisture impermeable protective material and the adhesive resin film is a thermoplastic resin film having a thickness of from 10 to 200 μm.
Claim 2
Dependent Claim
74 words
An electro-luminescence device comprising a laminate composed of a transparent substrate having successively laminated thereon a transparent electrode, a luminous layer, a dielectric layer, and a back electrode, with a back protective material being adhered to the back electrode through an adhesive resin film, wherein the back protective material is a moisture impermeable protective material and the adhesive resin film is a thermoplastic resin film having a thickness of from 10 to 200 μm.
Claim 3
Dependent Claim
71 words
An electro-luminescence device of claim 1, wherein the back protective material is a moisture impermeable film or sheet selected from the group consisting of a metal foil, a glass plate, a composite film formed by laminating a synthetic resin film onto one surface or both surfaces of a metal foil, and a composite film formed by laminating a metal foil onto one surface or both surfaces of a synthetic resin film.
Claim 4
Dependent Claim
20 words
An electro-luminescence device of claim 1, wherein the thickness of the adhesive resin film is from 10 to 100 μm.
Claim 5
Dependent Claim
20 words
An electro-luminescence device of claim 2, wherein the thickness of the adhesive resin film is from 10 to 100 μm.
Claim 6
Dependent Claim
20 words
An electro-luminescence device of claim 1, wherein the thickness of the adhesive resin film is from 15 to 200 μm.
Claim 7
Dependent Claim
20 words
An electro-luminescence device of claim 2, wherein the thickness of the adhesive resin film is from 15 to 200 μm.
Claim 8
Dependent Claim
20 words
An electro-luminescence device of claim 1, wherein the thickness of the adhesive resin film is from 30 to 100 μm.
Claim 9
Dependent Claim
20 words
An electro-luminescence device of claim 2, wherein the thickness of the adhesive resin film is from 30 to 100 μm.
Claim 10
Dependent Claim
71 words
An electro-luminescence device comprising a laminate composed of a transparent substrate having successively laminated thereon a transparent electrode, a luminous layer, and a back electrode, with a back protective material being adhered to the back electrode through an adhesive resin film, wherein the back protective material is a moisture impermeable protective material and the adhesive resin film is a thermoplastic resin film having a thickness of from 10 to 200 μm.
Claim 11
Dependent Claim
71 words
An electro-luminescence device comprising a laminate composed of a transparent substrate having successively laminated thereon a transparent electrode, a luminous layer, and a back electrode, with a back protective material being adhered to the back electrode through an adhesive resin film, wherein the back protective material is a moisture impermeable protective material and the adhesive resin film is a thermoplastic resin film having a thickness of from 10 to 200 μm.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-01-29 | 1999-07-31 | 2000-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-01-29 | 2003-07-31 | 2004-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-01-29 | 2007-07-31 | 2008-01-30 | $7700.00 | Window Closed / Lapsed |