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US4781444A
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Color member having electrodeposited color layer composed of polymer and coloring matter bonded to polymer and method for manufacturing same
Assignee: Seiko Instruments Inc
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Filing: 1985-02-28
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Granted: 1988-11-01
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Expires: 2005-02-28
Abstract
Abstract A color member, for example, a multicolor filter for a display device, and a method for manufacturing the same. An electroconductive layer having a desired pattern is formed on a substrate. A colored layer containing a polymer and a coloring matter is formed on the electroconductive layer by electrodeposition. The polymer and the coloring matter contained in the colored layer are chemically bonded to each other.
Inventors
- 👤 Mitsuru Suginoya
- 👤 Koji Iwasa
- 👤 Hitoshi Kamamori
- 👤 Yutaka Sano
- 👤 Yumiko Terada
- 👤 Naoki Kato
- 👤 Tameyuki Suzuki
- 👤 Junichi Yasukawa
- 👤 Toyokazu Nomura
- 👤 Kazuo Tohda
- 👤 Shinji Itoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:21
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/20; G02B5/201; C; C09; C09D; C09D5/00; C09D5/44; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/1335; G02F1/133509; G02F1/133514; G02F1/133516
Claims Analysis
Total Claims: 32
Claim 1
Independent Claim
45 words
A colored article comprising: a substrate; an electroconductive layer disposed on the substrate and configured in a desired pattern; and a colored layer electrodeposited on the electroconductive layer, the colored layer being comprised of a polymer and a coloring material chemically bonded to the polymer.
Claim 2
Dependent Claim
45 words
A colored article comprising: a substrate; an electroconductive layer disposed on the substrate and configured in a desired pattern; and a colored layer electrodeposited on the electroconductive layer, the colored layer being comprised of a polymer and a coloring material chemically bonded to the polymer.
Claim 3
Dependent Claim
17 words
A colored article according to claim 1; wherein the electroconductive layer comprises a light transmission electroconductive layer.
Claim 4
Dependent Claim
30 words
A colored article according to claim 2; wherein the transparent electroconductive layer is composed of a material selected from the group consisting of tin oxide, indium oxide and antimony oxide.
Claim 5
Dependent Claim
51 words
A colored article according to claim 1; wherein the coloring material comprises a dye having a reactive group which reacts with the polymer to chemically bond the dye to the polymer, the reactive group being selected from the group consisting of phosphonate, monochlorotriazinyl, dichlorotriazinyl, vinylsulfonyl, chloropyrimidinyl, chloropyridazonyl, alkylsulfate, chloroquinoxalinyl and acrylamide.
Claim 6
Dependent Claim
28 words
A colored article according to claim 1; wherein the polymer comprises water-soluble or dispersible resin selected from the group consisting of acrylic resin, polyester resin and melamine resin.
Claim 7
Dependent Claim
65 words
A multicolored article comprising: a substrate; a plurality of electroconductive layers disposed on the substrate and configured in desired patterns; and differently colored layers having different color tones and being electrodeposited on respective ones of the electroconductive layers, each differently colored layer being comprised of a polymer and a coloring material chemically bonded to the polymer to impart a different color tone to the polymer.
Claim 8
Dependent Claim
65 words
A multicolored article comprising: a substrate; a plurality of electroconductive layers disposed on the substrate and configured in desired patterns; and differently colored layers having different color tones and being electrodeposited on respective ones of the electroconductive layers, each differently colored layer being comprised of a polymer and a coloring material chemically bonded to the polymer to impart a different color tone to the polymer.
Claim 9
Dependent Claim
23 words
A colored article according to claim 6; wherein the differently colored layers comprise a red-colored layer, a blue-colored layer and a green-colored layer.
Claim 10
Dependent Claim
52 words
A color filter for filtering incident light comprising: a transparent substrate; a transparent electroconductive layer disposed on the substrate and configured in a desired pattern; and a colored layer electrodeposited on the electroconductive layer, the colored layer being comprised of a transparent polymer and a coloring material chemically bonded to the polymer.
Claim 11
Dependent Claim
52 words
A color filter for filtering incident light comprising: a transparent substrate; a transparent electroconductive layer disposed on the substrate and configured in a desired pattern; and a colored layer electrodeposited on the electroconductive layer, the colored layer being comprised of a transparent polymer and a coloring material chemically bonded to the polymer.
Claim 12
Dependent Claim
11 words
A display device including a color filter according to claim 8.
Claim 13
Dependent Claim
46 words
A colored article comprising: a substrate; an electroconductive layer disposed on the substrate and configured in a desired pattern; and a colored layer electrodeposited on the electroconductive layer, the colored layer being comprised of a polymer and an organic coloring material chemically bonded to the polymer.
Claim 14
Dependent Claim
46 words
A colored article comprising: a substrate; an electroconductive layer disposed on the substrate and configured in a desired pattern; and a colored layer electrodeposited on the electroconductive layer, the colored layer being comprised of a polymer and an organic coloring material chemically bonded to the polymer.
Claim 15
Independent Claim
44 words
A method of manufacturing a colored article comprising the steps of: forming an electroconductive layer on a substrate; co-electrodepositing a polymer and a coloring material on the electroconductive layer to form a colored layer thereon; and chemically bonding the coloring material to the polymer.
Claim 16
Independent Claim
44 words
A method of manufacturing a colored article comprising the steps of: forming an electroconductive layer on a substrate; co-electrodepositing a polymer and a coloring material on the electroconductive layer to form a colored layer thereon; and chemically bonding the coloring material to the polymer.
Claim 17
Dependent Claim
16 words
A method according to claim 11; wherein the electroconductive layer comprises a light transmissive electroconductive layer.
Claim 18
Dependent Claim
28 words
A method according to claim 11; wherein the electroconductive layer is composed of a material selected from the group consisting of tin oxide, indium oxide and antimony oxide.
Claim 19
Dependent Claim
36 words
A method according to claim 11; wherein the coloring material is chemically bonded to the polymer through a reactive group selected from the group consisting of phosphonate, monochlorotriazinyl, dichlorotriazinyl, vinylsulfonyl, chloropyrimidinyl, chloropyridazonyl, alkylsulfate, chloroquinoxalinyl and acrylamide.
Claim 20
Dependent Claim
29 words
A method according to claim 11; wherein the polymer is comprised of water-soluble or dispersible resin selected from the group consisting of acrylin resin, polyester resin and melamine resin.
Claim 21
Dependent Claim
21 words
A method according to claim 11; wherein the coloring material is chemically bonded to the polymer after the step of electrodepositing.
Claim 22
Dependent Claim
11 words
A colored article manufactured by the method according to claim 11.
Claim 23
Independent Claim
69 words
A method of manufacturing a multicolored article comprising the steps of: forming a plurality of electroconductive layers on a substrate; selectively electrodepositing differently colored layers having different color tones on respective ones of the electroconductive layers, each differently colored layer being comprised of a polymer and a coloring material; and chemically bonding the coloring material to the polymer to impart a different color tone to each differently colored layer.
Claim 24
Independent Claim
69 words
A method of manufacturing a multicolored article comprising the steps of: forming a plurality of electroconductive layers on a substrate; selectively electrodepositing differently colored layers having different color tones on respective ones of the electroconductive layers, each differently colored layer being comprised of a polymer and a coloring material; and chemically bonding the coloring material to the polymer to impart a different color tone to each differently colored layer.
Claim 25
Dependent Claim
24 words
A method according to claim 18; wherein the differently colored layers are comprised of a red-colored layer, a blue-colored layer and a green-colored layer.
Claim 26
Dependent Claim
11 words
A multicolored article manufactured by a method according to claim 18.
Claim 27
Independent Claim
47 words
A method of manufacturing a color filter comprising the steps of: forming a transparent electroconductive layer on a transparent substrate; co-electrodepositing a transparent polymer and a coloring material on the electroconductive layer to form a colored layer thereon; and chemically bonding the coloring material to the polymer.
Claim 28
Independent Claim
47 words
A method of manufacturing a color filter comprising the steps of: forming a transparent electroconductive layer on a transparent substrate; co-electrodepositing a transparent polymer and a coloring material on the electroconductive layer to form a colored layer thereon; and chemically bonding the coloring material to the polymer.
Claim 29
Dependent Claim
11 words
A color filter manufactured by the method according to claim 21.
Claim 30
Dependent Claim
11 words
A display device including a color filter according to claim 22.
Claim 31
Independent Claim
51 words
A method of manufacturing a colored article comprising the steps of: preparing an electrodeposition bath containing a polymer and a coloring material chemically bonded to the polymer; forming an electroconductive layer on a substrate; and electrodepositing the polymer on the electroconductive layer within the electrodeposition bath to form a colored layer.
Claim 32
Independent Claim
51 words
A method of manufacturing a colored article comprising the steps of: preparing an electrodeposition bath containing a polymer and a coloring material chemically bonded to the polymer; forming an electroconductive layer on a substrate; and electrodepositing the polymer on the electroconductive layer within the electrodeposition bath to form a colored layer.
References Cited (Backward Citations)
US3681223A
Cited
US4115227A
Cited
US4130472A
Cited
US4222828A
Cited
US4278579A
Cited
US4304465A
Cited
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| 3.5 Years (Year 4) | 1991-11-01 | 1992-05-02 | 1992-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-11-01 | 1996-05-02 | 1996-11-01 | $3760.00 | Window Closed / Lapsed |
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