IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0520406
(2007-12-18)
|
등록번호 |
US-8189255
(2012-05-29)
|
우선권정보 |
JP-2006-340763 (2006-12-19) |
국제출원번호 |
PCT/JP2007/074345
(2007-12-18)
|
§371/§102 date |
20090619
(20090619)
|
국제공개번호 |
WO2008/075695
(2008-06-26)
|
발명자
/ 주소 |
- Yoshimura, Kazuki
- Tajima, Kazuki
- Bao, Shanhu
- Yamada, Yasusei
|
출원인 / 주소 |
- National Institute of Advanced Industrial Science and Technology
|
대리인 / 주소 |
Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
|
인용정보 |
피인용 횟수 :
3 인용 특허 :
6 |
초록
▼
The present invention provides an all solid state type reflection light control electrochromic element and a light control member that uses this element, relates to an all solid state type reflection light control electrochromic element, which is a magnesium/titanium alloy reflection type light cont
The present invention provides an all solid state type reflection light control electrochromic element and a light control member that uses this element, relates to an all solid state type reflection light control electrochromic element, which is a magnesium/titanium alloy reflection type light control element in which a multilayer thin film is formed on a transparent substrate, wherein at least a transparent conductive film layer, an ion storage layer, a solid electrolyte layer, a catalyst layer, and a reflection light control layer employing a magnesium/titanium alloy thin film are formed on the substrate; and a light control member which is incorporated with this reflection light control electrochromic element, and the present invention allows a reflection light control electrochromic element, which has a novel multilayer structure that is colorless when transparent and can be switched in a short time over a wide area, as well as a light control member incorporated with this element to be provided.
대표청구항
▼
1. A magnesium/titanium alloy-based all solid state type reflection light control electrochromic element, having a multilayer thin film formed on a transparent substrate, wherein the multilayer thin film comprises: a transparent conductive film layer;an ion storage layer;a solid electrolyte layer;a
1. A magnesium/titanium alloy-based all solid state type reflection light control electrochromic element, having a multilayer thin film formed on a transparent substrate, wherein the multilayer thin film comprises: a transparent conductive film layer;an ion storage layer;a solid electrolyte layer;a catalyst layer; anda reflection light control layer of a magnesium/titanium alloy thin film. 2. The element of claim 1, wherein a reflection light control action is exhibited by applying at least one selected from the group consisting of a voltage and a current, between the transparent conductive film layer and the reflection light control layer. 3. The element of claim 1, wherein a transition metal oxide thin film is formed as the ion storage layer on the transparent substrate, and the transparent substrate is coated with the transparent conductive film layer. 4. The element of claim 3, wherein the transition metal oxide thin film comprises a material selected from the group consisting tungsten oxide, molybdenum oxide, niobium oxide, and vanadium oxide. 5. The element of claim 3, wherein the transition metal oxide thin film comprises tungsten oxide. 6. The element of claim 3, wherein a thickness of the transition metal oxide thin film is between 250 and 2000 nm. 7. The element of claim 1, wherein a transparent oxide thin film is formed as the solid electrolyte layer over the ion storage layer. 8. The element of claim 7, wherein the solid electrolyte layer is formed of tantalum oxide (Ta2O5). 9. The element of claim 1, wherein a layer comprising palladium, platinum, silver, or an alloy thereof is formed as the catalyst layer over the solid electrolyte layer. 10. The element of claim 9, wherein the catalyst layer comprises a palladium/silver alloy or a palladium/platinum alloy. 11. The element of claim 1, wherein a magnesium/titanium alloy-based thin film is formed as the reflection light control layer over the catalyst layer. 12. The element of claim 11, wherein a magnesium/titanium alloy of the magnesium/titanium alloy-based thin film is MgTix, and 0.1≦x≦0.5. 13. The element of claim 11, wherein a magnesium/titanium alloy of the magnesium/titanium alloy-based thin film is MgTix, and 0.1≦x≦0.3. 14. The element of claim 1, wherein a magnesium/titanium alloy of the element is MgTix, and 0.1≦x≦0.5. 15. The element of claim 1, wherein either the ion storage layer or the reflection light control layer is hydrogenated during production. 16. The element of claim 1, wherein the transparent conductive film layer is between the transparent substrate and the ion storage layer. 17. The element of claim 1, further comprising a second transparent conductive film layer outside of the reflection light control layer. 18. A light control member, comprising, the element of claim 1. 19. The light control member of claim 18, wherein the light control member is glass. 20. The element of claim 1, wherein an electrolyte of the solid electrolyte layer is anhydrous.
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