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US 2017/0365884 A1Published application
Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus
AssigneeSony Corporation
InventorsMasayuki IHARA, Shigeru FUJITA
Life of this patent
Estimating the term…
Abstract
A secondary battery includes: a cathode, an anode, and an electrolytic solution including a sulfuric acid compound represented by Xn+[M(Rf)a(CN)b(SO4)c]m−, where Xn+ is an ion such as a metal ion, M is an element such as a transition metal element, Rf is a group such as a fluorine group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2. The cathode, the anode, and the electrolytic solution are provided inside a film-like outer package member.
Claims15
A secondary battery, comprising:
- a cathode;
- an anode;
- and
- an electrolytic solution including a sulfuric acid compound represented by the following formula (1),
- the cathode, the anode, and the electrolytic solution being provided inside a film-like outer package member,
- Xn+[M(Rf)a(CN)b(SO4)c]m− (1)
- where Xn+ is one of a metal ion and an onium ion, M is one of transition metal elements, and Group 13 elements, Group 14 elements, and Group 15 elements in the long form of the periodic table of the elements, Rf is one of a fluorine group (—F) and a monovalent fluorinated hydrocarbon group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2.
4 more elements
A battery pack, comprising:
- a secondary battery;
- a controller that controls an operation of the secondary battery;
- and
- a switch section that switches the operation of the secondary battery in accordance with an instruction from the controller,
- the secondary battery including
- a cathode,
- an anode, and
- an electrolytic solution including a sulfuric acid compound represented by the following formula (1),
- the cathode, the anode, and the electrolytic solution being provided inside a film-like outer package member,
- Xn+[M(Rf)a(CN)b(SO4)c]m− (1)
- where Xn+ is one of a metal ion and an onium ion, M is one of transition metal elements, and Group 13 elements, Group 14 elements, and Group 15 elements in the long form of the periodic table of the elements, Rf is one of a fluorine group (—F) and a monovalent fluorinated hydrocarbon group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2.
8 more elements
An electric vehicle, comprising:
- a secondary battery;
- a converter that converts electric power supplied from the secondary battery into drive power;
- a drive section that operates in accordance with the drive power;
- and
- a controller that controls an operation of the secondary battery,
- the secondary battery including
- a cathode,
- an anode, and
- an electrolytic solution including a sulfuric acid compound represented by the following formula (1),
- the cathode, the anode, and the electrolytic solution being provided inside a film-like outer package member,
- Xn+[M(Rf)a(CN)b(SO4)c]m− (1)
- where Xn+ is one of a metal ion and an onium ion, M is one of transition metal elements, and Group 13 elements, Group 14 elements, and Group 15 elements in the long form of the periodic table of the elements, Rf is one of a fluorine group (—F) and a monovalent fluorinated hydrocarbon group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2.
9 more elements
An electric power storage system, comprising:
- a secondary battery;
- one or more electric devices that are supplied with electric power from the secondary battery;
- and
- a controller that controls the supplying of the electric power from the secondary battery to the one or more electric devices,
- the secondary battery including
- a cathode,
- an anode, and
- an electrolytic solution including a sulfuric acid compound represented by the following formula (1),
- the cathode, the anode, and the electrolytic solution being provided inside a film-like outer package member,
- Xn+[M(Rf)a(CN)b(SO4)c]m− (1)
- where Xn+ is one of a metal ion and an onium ion, M is one of transition metal elements, and Group 13 elements, Group 14 elements, and Group 15 elements in the long form of the periodic table of the elements, Rf is one of a fluorine group (—F) and a monovalent fluorinated hydrocarbon group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2.
8 more elements
An electric power tool, comprising:
- a secondary battery;
- and
- a movable section that is supplied with electric power from the secondary battery,
- the secondary battery including
- a cathode,
- an anode, and
- an electrolytic solution including a sulfuric acid compound represented by the following formula (1),
- the cathode, the anode, and the electrolytic solution being provided inside a film-like outer package member,
- Xn+[M(Rf)a(CN)b(SO4)c]m− (1)
- where Xn+ is one of a metal ion and an onium ion, M is one of transition metal elements, and Group 13 elements, Group 14 elements, and Group 15 elements in the long form of the periodic table of the elements, Rf is one of a fluorine group (—F) and a monovalent fluorinated hydrocarbon group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2.
7 more elements
An electronic apparatus comprising a secondary battery as an electric power supply source, the secondary battery including
- a cathode,
- an anode, and
- an electrolytic solution including a sulfuric acid compound represented by the following formula (1),
- the cathode, the anode, and the electrolytic solution being provided inside a film-like outer package member,
- Xn+[M(Rf)a(CN)b(SO4)c]m− (1)
- where Xn+ is one of a metal ion and an onium ion, M is one of transition metal elements, and Group 13 elements, Group 14 elements, and Group 15 elements in the long form of the periodic table of the elements, Rf is one of a fluorine group (—F) and a monovalent fluorinated hydrocarbon group, a is an integer of 0 to 4, b is an integer of 0 to 5, c is an integer of 1 to 4, m is an integer of 1 to 3, and n is an integer of 1 or 2.
3 more elements
Dependencies are inferred from the claim text.