Ionic liquid and power storage device including the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01M-006/04
H01G-011/04
C07D-207/06
H01M-010/052
H01M-010/0569
H01G-011/06
H01G-011/62
C07C-309/06
C07C-311/48
H01G-011/52
H01G-011/60
H01M-010/0525
출원번호
US-0918830
(2015-10-21)
등록번호
US-9583276
(2017-02-28)
우선권정보
JP-2011-125116 (2011-06-03)
발명자
/ 주소
Ito, Kyosuke
Itakura, Toru
출원인 / 주소
Semiconductor Energy Laboratory Co., Ltd.
대리인 / 주소
Nixon Peabody LLP
인용정보
피인용 횟수 :
0인용 특허 :
14
초록▼
An ionic liquid having high electrochemical stability and a low melting point. An ionic liquid represented by the following general formula (G0) is provided. In the general formula (G0), R0 to R5 are individually any of an alkyl group having 1 to 20 carbon atoms, a methoxy group, a methoxymethyl gr
An ionic liquid having high electrochemical stability and a low melting point. An ionic liquid represented by the following general formula (G0) is provided. In the general formula (G0), R0 to R5 are individually any of an alkyl group having 1 to 20 carbon atoms, a methoxy group, a methoxymethyl group, a methoxyethyl group, and a hydrogen atom, and A− is a univalent imide-based anion, a univalent methide-based anion, a perfluoroalkyl sulfonic acid anion, tetrafluoroborate, or hexafluorophosphate.
대표청구항▼
1. An ionic liquid represented by a formula (G0), wherein:R0 is an alkyl group having two or three carbon atoms;R5 is an alkyl group having one carbon atom;one of R1 and R2 is any of an alkyl group having 1 to 20 carbon atoms, a methoxy group, a methoxymethyl group, and a methoxyethyl group;R3, R4 a
1. An ionic liquid represented by a formula (G0), wherein:R0 is an alkyl group having two or three carbon atoms;R5 is an alkyl group having one carbon atom;one of R1 and R2 is any of an alkyl group having 1 to 20 carbon atoms, a methoxy group, a methoxymethyl group, and a methoxyethyl group;R3, R4 and the other of R1 and R2 are each a hydrogen atom; andA−is a univalent anion represented by (CnF2n+1SO2)2N−(n =0 to 4). 2. The ionic liquid according to claim 1, wherein the ionic liquid is represented by a formula (G5), 3. The ionic liquid according to claim 1, wherein R1 is an alkyl group having 1 to 4 carbon atoms. 4. The ionic liquid according to claim 1, wherein R2 is an alkyl group having 1 to 4 carbon atoms. 5. The ionic liquid according to claim 1, wherein the formula (G0) is represented by a formula (201), 6. The ionic liquid according to claim 1, wherein the formula (G0) is represented by a formula (202), 7. A power storage device comprising a positive electrode, a negative electrode, a separator, and an electrolyte solution comprising the ionic liquid according to claim 1. 8. The power storage device according to claim 7, wherein the electrolyte solution further comprises an electrolyte salt including a lithium ion. 9. The power storage device according to claim 7, wherein the power storage device is a capacitor. 10. The power storage device according to claim 9, wherein the capacitor is a lithium-ion capacitor or an electric double layer capacitor. 11. The power storage device according to claim 7, wherein the power storage device is a lithium-ion secondary battery.
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이 특허에 인용된 특허 (14)
Bratsch, Christian, Container lid having a pressure equalizing device.
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