Electrochromic material and electrochromic device including the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G02F-001/15
G02F-001/153
C07D-213/53
C07F-001/00
C07F-003/00
C07F-005/00
C07F-011/00
출원번호
US-0840819
(2010-07-21)
등록번호
US-8947756
(2015-02-03)
우선권정보
KR-10-2010-0025774 (2010-03-23)
발명자
/ 주소
Noh, Chang-Ho
Jeon, Seog-Jin
Son, Seung-Uk
출원인 / 주소
Samsung Electronics Co., Ltd.
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
1인용 특허 :
4
초록
An electrochromic material including a metal-organic framework including a metal, and an organic compound including a functional group, wherein the organic compound forms a coordination complex with the metal.
대표청구항▼
1. An electrochromic material comprising: a metal-organic framework comprising a metal, andan organic compound comprising a color changing part and a functional group,wherein the organic compound forms a coordination complex with the metal, andwherein the organic compound comprises a substituted or
1. An electrochromic material comprising: a metal-organic framework comprising a metal, andan organic compound comprising a color changing part and a functional group,wherein the organic compound forms a coordination complex with the metal, andwherein the organic compound comprises a substituted or unsubstituted viologen, a substituted or unsubstituted anthraquinone, or a combination thereof. 2. The electrochromic material of claim 1, wherein the metal comprises a light metal, a transition element, a lanthanide metal, an alkali metal, or a combination thereof. 3. The electrochromic material of claim 1, wherein the metal comprises beryllium, barium, copper, zinc, cerium, magnesium, aluminum, titanium, or a combination thereof. 4. The electrochromic material of claim 1, wherein the functional group comprises a carboxyl group, a pyridyl group, an imidazolyl group, or a combination thereof. 5. The electrochromic material of claim 1, wherein the metal-organic framework is soluble in a solvent. 6. The electrochromic material of claim 1, wherein the metal-organic framework is a porous material. 7. An electrochromic material comprising: a metal-organic framework comprising a metal, andan organic compound comprising a color changing part and a functional group,wherein the organic compound forms a coordination complex with the metal, andwherein the metal-organic framework comprises a complex represented by the following Chemical Formula 1 or Chemical Formula 2: wherein, in the above Chemical Formula 1 or Chemical Formula 2, M is a metal, ECM is an organic group which can be oxidized and reduced, L1 and L2 are each independently a single bond, a substituted or unsubstituted C1 to C30 alkylene group, a substituted or unsubstituted C3 to C30 cycloalkylene group, a halogen-containing group, or a combination thereof, X1 and X2 are each independently a functional group which forms a coordination complex with the metal, and n is 1 to about 5. 8. The electrochromic material of claim 7, wherein M is beryllium, barium, copper, zinc, cerium, magnesium, aluminum, titanium, or a combination thereof;ECM is a substituted or unsubstituted viologen, a substituted or unsubstituted anthraquinone, or a combination thereof; andX1 and X2 are each a carboxyl group. 9. An electrochromic device comprising: a first electrode and a second electrode opposite the first electrode;an electrochromic layer disposed on the first electrode or the second electrode, the electrochromic layer comprising an electrochromic material; andan electrolyte disposed between the first electrode and the second electrode,wherein the electrochromic material comprises a metal-organic framework comprising a metal and an organic compound comprising a color changing part and a functional group, wherein the organic compound forms a coordination complex with the metal, andwherein the organic compound comprises a substituted or unsubstituted viologen, a substituted or unsubstituted anthraquinone, or a combination thereof. 10. The electrochromic device of claim 9, wherein the metal comprises a light metal, transition element, a lanthanide metal, an alkali metal, or a combination thereof. 11. The electrochromic device of claim 9, wherein the metal comprises beryllium, barium, copper, zinc, cerium, magnesium, aluminum, titanium, or a combination thereof. 12. The electrochromic device of claim 9, wherein the functional group comprises a carboxyl group, a pyridyl group, an imidazolyl group, or a combination thereof. 13. The electrochromic device of claim 9, wherein the electrochromic layer is a film on the first electrode or the second electrode. 14. The electrochromic device of claim 13, wherein the electrochromic layer is directly on the first electrode or the second electrode. 15. The electrochromic device of claim 14, wherein the first electrode or the second electrode comprises a transparent conductor. 16. The electrochromic device of claim 15, wherein the transparent conductor comprises indium tin oxide, fluorine tin oxide, antimony doped tin oxide, an organic conductive material, or a combination thereof. 17. An electrochromic device comprising: a first electrode and a second electrode opposite the first electrode;an electrochromic layer disposed on the first electrode or the second electrode, the electrochromic layer comprising the electrochromic material of claim 7; andan electrolyte disposed between the first electrode and the second electrode. 18. The electrochromic device of claim 17, wherein in Chemical Formula 1 and Chemical Formula 2 M is beryllium, barium, copper, zinc, cerium, magnesium, aluminum, titanium, or a combination thereof;ECM is a substituted or unsubstituted viologen, a substituted or unsubstituted anthraquinone, or a combination thereof; andX1 and X2 are each a carboxyl group. 19. The electrochromic material of claim 1, wherein the metal forms a coordination complex with at least two molecules of the organic compound. 20. The electrochromic material of claim 1, wherein the organic compound comprises a compound represented by Chemical Formulas (A-1) to (A-5):
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