Patent US3529152A successfully refreshed from Google Patents.
Patent US7781047B2 successfully refreshed from Google Patents.
US7781047B2
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymeric conductor donor and transfer method
Assignee: Eastman Kodak Co
•
Filing: 2004-10-21
•
Granted: 2010-08-24
•
Expires: 2024-10-21
Abstract
Abstract The present invention relates to a donor laminate for transfer of a conductive layer comprising at least one electronically conductive polymer on to a receiver, wherein the receiver is a component of a device. The present invention also relates to methods pertinent to such transfers.
Inventors
- 👤 Debasis Majumdar
- 👤 Glen C. Irvin, Jr.
- 👤 Charles C. Anderson
- 👤 Lee W. Tutt
- 👤 Gary S. Freedman
- 👤 Leonard S. Gates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:40
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/02; H05K3/04; H05K3/046; H01; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/122; H01B1/124; H01B1/127; H10; H10K; H10K71/00; H10K71/60; H05K2201/00; H05K2201/03; H05K2201/032; H05K2201/0329; H05K2203/00; H05K2203/05; H05K2203/0502; H05K2203/0528; H05K2203/10; H05K2203/107; H10K71/10; H10K71/18; H10K85/00; H10K85/10; H10K85/111; H10K85/113; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/131; Y10T428/1317; Y10T428/14; Y10T428/1476; Y10T428/24; Y10T428/24802; Y10T428/24843; Y10T428/31504
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
55 words
A donor laminate for transfer of a conductive layer comprising a substrate having thereon a conductive layer comprising at least one electronically conductive polymer and a polyanion, in contact with said substrate, wherein said conductive layer has a peel force of less than 100 grams per inch for separation from said substrate at room temperature.
Claim 2
Dependent Claim
55 words
A donor laminate for transfer of a conductive layer comprising a substrate having thereon a conductive layer comprising at least one electronically conductive polymer and a polyanion, in contact with said substrate, wherein said conductive layer has a peel force of less than 100 grams per inch for separation from said substrate at room temperature.
Claim 3
Dependent Claim
13 words
The laminate of claim 1 wherein said conductive layer is in a pattern.
Claim 4
Dependent Claim
12 words
The laminate of claim 1 wherein said conductive layer comprises polyethylene dioxythiophene.
Claim 5
Dependent Claim
12 words
The laminate of claim 1 wherein said conductive layer comprises polystyrene sulfonate.
Claim 6
Dependent Claim
23 words
The laminate of claim 1 wherein said substrate comprises a polymer selected from the group consisting of cellulose ester, polyester and polyolefin polymers.
Claim 7
Dependent Claim
14 words
The laminate of claim 1 wherein said conductive layer further comprises an epoxy silane.
Claim 8
Dependent Claim
25 words
The laminate of claim 1 wherein said conductive layer has a peel force of less than 50 grams per inch for separation from said substrate.
Claim 9
Dependent Claim
11 words
The laminate of claim 1 wherein said conductive layer comprises polythiophene.
Claim 10
Dependent Claim
24 words
The laminate of claim 1 wherein said laminate further comprises an adhesive layer on the side of the conductive layer opposite to the substrate.
Claim 11
Dependent Claim
90 words
The laminate of claim 1 wherein said conductive layer is a transparent conductive layer comprising an electronically conductive polymer comprising polythiophene present in a cationic form with a polyanion, wherein said conductive layer has an FOM less than or equal to 100 wherein FOM is defined as the slope of the plot of ln (1/T) versus [1/SER]: and wherein T=visual light transmission SER surface electrical resistance in ohm per square FOM=figure of merit, and wherein the SER has a value of less than or equal to 1000 ohm per square.
Claim 12
Dependent Claim
19 words
The laminate of claim 10 wherein the polythiophene and polyanion are in a ratio of between 85:15 and 15:85.
Claim 13
Dependent Claim
18 words
The laminate of claim 10 wherein said conductive layer has a visual light transmission of greater than 90%.
Claim 14
Dependent Claim
18 words
The laminate of claim 10 wherein said conductive layer has a visual light transmission of greater than 80%.
Claim 15
Dependent Claim
16 words
The laminate of claim 1 wherein said conductive layer is coated utilizing a conductivity enhancing agent.
Claim 16
Dependent Claim
10 words
The laminate of claim 1 wherein said substrate is flexible.
Claim 17
Dependent Claim
17 words
The laminate of claim 1 wherein said conductive layer has a surface roughness of <20 nm Ra.
Claim 18
Dependent Claim
17 words
The laminate of claim 10 wherein the figure of merit is less than or equal to 40.
Claim 19
Dependent Claim
28 words
The laminate of claim 1 wherein said conductive layer has a peel force of less than 100 grams per inch for separation from said substrate at 300° C.
Claim 20
Dependent Claim
14 words
The laminate of claim 10 wherein said conductive layer further comprises an epoxy silane.
Claim 21
Dependent Claim
28 words
The laminate of claim 10 wherein said conductive layer has a peel force of less than 100 grams per inch for separation from said substrate at room temperature.
Claim 22
Dependent Claim
25 words
The laminate of claim 10 wherein said conductive layer has a peel force of less than 50 grams per inch for separation from said substrate.
Claim 23
Dependent Claim
24 words
The laminate of claim 10 wherein said laminate further comprises an adhesive layer on the side of the conductive layer opposite to the substrate.
Claim 24
Dependent Claim
16 words
The laminate of claim 10 wherein said conductive layer is coated utilizing a conductivity enhancing agent.
References Cited (Backward Citations)
US4070189A
Cited
USRE31269E
Cited
US4731408A
Cited
US4987042A
Cited
US5312681A
Cited
US5093439A
Cited
EP0440957A2
Cited
US5300575A
Cited
US5171650A
Cited
US5561030A
Cited
US5403467A
Cited
US5370981A
Cited
US5372924A
Cited
US5354613A
Cited
US5443944A
Cited
US5391472A
Cited
EP0615256A2
Cited
EP0686662A2
Cited
US5575898A
Cited
US5828432A
Cited
US5738934A
Cited
US5716550A
Cited
WO1997018944A1
Cited
US5976284A
Cited
US6171663B1
Cited
US6171422B1
Cited
US5674654A
Cited
US5665498A
Cited
US5976274A
Cited
US6025462A
Cited
US6551727B2
Cited
US6045977A
Cited
US6404120B1
Cited
US6096491A
Cited
US6124083A
Cited
US6190846B1
Cited
EP1003179A1
Cited
US6524760B1
Cited
US6197418B1
Cited
WO2000039835A1
Cited
US6140009A
Cited
US6582876B2
Cited
US6214520B1
Cited
US6221553B1
Cited
US6586153B2
Cited
US6114088A
Cited
US20020172887A1
Cited
US6187522B1
Cited
US6479228B2
Cited
EP1054414A1
Cited
US6391220B1
Cited
EP1079397A1
Cited
US20040041969A1
Cited
US20020028626A1
Cited
US20020086232A1
Cited
US6737293B2
Cited
US20040065970A1
Cited
WO2002070271A2
Cited
EP1237207A2
Cited
US6955772B2
Cited
US20030008224A1
Cited
US20030008135A1
Cited
US6707517B2
Cited
US6639637B2
Cited
WO2003079734A1
Cited
EP1387418A2
Cited
US6872500B2
Cited
US6987663B2
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2013-08-23 | 2014-02-22 | 2014-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2017-08-23 | 2018-02-22 | 2018-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2021-08-23 | 2022-02-22 | 2022-08-24 | $7700.00 | Window Closed / Lapsed |