Patent US4465339A successfully refreshed from Google Patents.
US4465339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochromic mirrors
Assignee: Schott AG
•
Filing: 1981-03-09
•
Granted: 1984-08-14
•
Expires: 2001-03-09
Abstract
Abstract Electrochromic mirrors hermetically sealed from the ambient environment and comprising at least one electrode, at least one electrochromic layer, a reflector, at least one ion-conducting layer, and at least one ion-supplying layer which simultaneously is an ion-storing layer and is not identical with the reflector, wherein the ion-conducting layer consists essentially of an ion-conducting inorganic solid.
Inventors
- 👤 Friedrich G. K. Baucke
- 👤 Dieter Krause
- 👤 Bernd Metz
- 👤 Volker Paquet
- 👤 Johannes Zauner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:47
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/08; B60R1/083; B60R1/088; G; G02; G02F; G02F1/00; G02F1/01; G02F1/15; G02F1/1514; G02F1/1523; G02F1/1524; G02F1/1525; G02F1/153; G02F1/155; G02F2001/1552
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
258 words
In an electrochromic mirror hermetically sealed from the ambient environment and comprising at least two electrodes, at least one electrochromic layer, a reflector, at least one ion-conducting layer, and at least one ion-supplying layer which simultaneously is an ion-storing layer and is not identical with the reflector, the improvement wherein the ion-conducting layer consists essentially of an ion-conducting inorganic solid and the mirror has a line of sight configuration selected from the group consisting of: (a) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector; a solid ion-conducting layer; an ion-storing layer; a catalytic layer acting simultaneously as an electrode; an adhesive; and a face pane; (b) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector acting simultaneously as an electrode; an ion-storing layer; a catalytic layer; an adhesive; and a face pane; (c) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector; an ion-storing layer; a catalytic layer acting simultaneously as an electrode; an adhesive; and a face pane; (d) a glass substrate; an electrochromic layer; a hydrogen-permeable reflector acting simultaneously as an electrode; a solid, ion-conducting layer; an ion-storing layer; a catalytic layer acting simultaneously as an electrode; an adhesive; and a face pane; and (e) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector acting simultaneously as an electrode; an ion-storing layer; a solid, ion-conducting layer; an electrode permeable to water-vapor; an adhesive; and a face pane.
Claim 2
Dependent Claim
258 words
In an electrochromic mirror hermetically sealed from the ambient environment and comprising at least two electrodes, at least one electrochromic layer, a reflector, at least one ion-conducting layer, and at least one ion-supplying layer which simultaneously is an ion-storing layer and is not identical with the reflector, the improvement wherein the ion-conducting layer consists essentially of an ion-conducting inorganic solid and the mirror has a line of sight configuration selected from the group consisting of: (a) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector; a solid ion-conducting layer; an ion-storing layer; a catalytic layer acting simultaneously as an electrode; an adhesive; and a face pane; (b) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector acting simultaneously as an electrode; an ion-storing layer; a catalytic layer; an adhesive; and a face pane; (c) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector; an ion-storing layer; a catalytic layer acting simultaneously as an electrode; an adhesive; and a face pane; (d) a glass substrate; an electrochromic layer; a hydrogen-permeable reflector acting simultaneously as an electrode; a solid, ion-conducting layer; an ion-storing layer; a catalytic layer acting simultaneously as an electrode; an adhesive; and a face pane; and (e) a glass substrate; a transparent electrode; an electrochromic layer; a solid, ion-conducting layer; a hydrogen-permeable reflector acting simultaneously as an electrode; an ion-storing layer; a solid, ion-conducting layer; an electrode permeable to water-vapor; an adhesive; and a face pane.
Claim 3
Dependent Claim
14 words
An electrochromic mirror as in claim 1, wherein the reflector is a metallic layer.
Claim 4
Dependent Claim
22 words
An electrochromic mirror as in claim 2, wherein the metallic layer comprises ruthenium, rhodium, palladium, osmium, iridium, platinum, or a mixture thereof.
Claim 5
Dependent Claim
28 words
An electrochromic mirror as in claim 3, wherein the metallic layer is an alloy of one or more of said metals with silver, gold, or a combination thereof.
Claim 6
Dependent Claim
16 words
An electrochromic mirror as in claim 1, wherein the reflector is a dielectric sequence of layers.
Claim 7
Dependent Claim
21 words
An electrochromic mirror as in any one of claims 1 through 5, wherein the ion-storing layer is simultaneously an electrochromic layer.
Claim 8
Dependent Claim
38 words
An electrochromic mirror as in claim 6, wherein the ion-storing layer is at least one oxide of at least one of the elements in groups IV B, VB, VI B or VIII of the Periodic System of Elements.
Claim 9
Dependent Claim
36 words
An electrochromic mirror as in claim 6, wherein the ion-storing layer is a glass which contains at least one oxide of the elements of groups V B or VI B of the Periodic System of Elements.
Claim 10
Dependent Claim
18 words
An electrochromic mirror as in any one of claims 1 through 5, wherein the ion-storing layer is graphite.
Claim 11
Dependent Claim
48 words
An electrochromic mirror as in one of claims 1 through 6, wherein the ion-storing layer consists of essentially of graphite and at least one oxide of at least one of the elements in Groups IV B, V B, VI B or VIII of the Periodic System of Elements.
Claim 12
Dependent Claim
20 words
An electrochromic mirror as in one of claims 1 through 10, wherein the ion-storing layer contains platinum, palladium, or nickel.
Claim 13
Dependent Claim
21 words
An electrochromic mirror as in one of claims 1 through 11, wherein the ion-storing layer contains FeTi and/or LaNi 5 .
Claim 14
Dependent Claim
25 words
An electrochromic mirror as in one of claims 1 through 12, wherein the ion-conducting layer contains an oxide of silicon, zirconium, titanium, or mixtures thereof.
Claim 15
Dependent Claim
38 words
An electrochromic mirror as in one of claims 1 through 12, wherein the ion-conducting layer contains at least one fluoride of at least one element of groups II A or III B of the Periodic System of Elements.
Claim 16
Dependent Claim
21 words
An electrochromic mirror as in one of claims 1 through 14, which is hermetically sealed by means of an organic adhesive.
Claim 17
Dependent Claim
21 words
An electrochromic mirror as in one of claims 1 through 14, which is hermetically sealed by means of an organic varnish.
Claim 18
Dependent Claim
23 words
An electrochromic mirror as in one of claims 1 through 14, which is hermetically sealed by means of a layer of inorganic material.
Claim 19
Dependent Claim
27 words
An electrochromic mirror as in one of claims 1 through 17, which is hermetically sealed by means of a solid plate made of glass, plastic, or metal.
Claim 20
Dependent Claim
27 words
An electrochromic mirror as in one of claims 1 through 18, further comprising an additional catalytic layer for supplying the adjacent ion-storing layer with hydrogen during manufacturing.
Claim 21
Dependent Claim
23 words
An electrochromatic mirror as in claim 19, wherein said catalytic layer serves as an electrode after manufacture of the mirror has been completed.
Claim 22
Dependent Claim
20 words
An electrochromic mirror as in one of claims 15 through 17, wherein the adhesive, varnish, or inorganic material conducts electrons.
References Cited (Backward Citations)
US3578843A
Cited
US3712710A
Cited
US3807832A
Cited
US3844636A
Cited
GB1563929A
Cited
US4106862A
Cited
US4150879A
Cited
US4278329A
Cited
US4253742A
Cited
US4343537A
Cited
US4338000A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-08-14 | 1988-02-13 | 1988-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-08-14 | 1992-02-13 | 1992-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-08-14 | 1996-02-13 | 1996-08-14 | $7700.00 | Window Closed / Lapsed |