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公开(公告)号：EP3496169A1
公开(公告)日：2019-06-12
申请号：EP17836760.3
申请日：2017-07-21
IPC分类号： H01L49/00
摘要： A secondary battery according to the present invention includes a first electrode (11), a second electrode (17), a charging layer (14) arranged between the first electrode (11) and the second electrode (17) and containing a mixture of an insulating material and a first n-type oxide semiconductor material, an n-type oxide semiconductor layer (13) arranged between the charging layer (14) and the first electrode (11) and containing a second n-type oxide semiconductor material, a p-type oxide semiconductor layer (16) arranged between the charging layer (14) and the second electrode (17) and containing a p-type oxide semiconductor material, a mixture layer (15) arranged between the charging layer (14) and the p-type oxide semiconductor layer (16) and containing a mixture of silicon oxide and a third n-type oxide semiconductor material, and a conductive layer (12) arranged between the first electrode (11) and the n-type oxide semiconductor layer (13) and containing a metal material.
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公开(公告)号：EP3598563A1
公开(公告)日：2020-01-22
申请号：EP18768050.9
申请日：2018-03-01
摘要： The electricity storage device (30) includes: a first oxide semiconductor layer having a first conductivity-type first oxide semiconductor (14); a first charge layer (16) disposed on the first oxide semiconductor layer (14), and composed by including a first insulating material and a first conductivity-type second oxide semiconductor; and a third oxide semiconductor layer (24) disposed on the first charge layer (16). The third oxide semiconductor layer (24) has hydrogen and a second conductivity-type third oxide semiconductor, and a percentage of the hydrogen with respect to a metal constituting the third oxide semiconductor is equal to or greater than 40%. The embodiments provide an electricity storage device capable of increasing an electricity storage capacity per unit volume (weight).
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公开(公告)号：EP3920301A1
公开(公告)日：2021-12-08
申请号：EP20749231.5
申请日：2020-01-30
IPC分类号： H01M10/0562 , H01M10/0585 , H01M10/36
摘要： A technique of improving the performance of a secondary battery is provided. A secondary battery (100) according to an embodiment includes a first electrode (21), a second electrode (22), a first layer (11) disposed on the first electrode (21) and including a first n-type oxide semiconductor, a second layer (12) disposed on the first layer (11) and including a second n-type oxide semiconductor material and a first insulating material, a third layer (13) which is disposed on the second layer (12) and is a solid electrolyte layer, and a fourth layer (14) disposed on the third layer (13) and including hexagonal Ni(OH) 2 microcrystals.
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公开(公告)号：EP3598466A1
公开(公告)日：2020-01-22
申请号：EP18768494.9
申请日：2018-03-01
摘要： The electricity storage device (30) includes: a first conductivity-type first oxide semiconductor (14); a solid electrolyte layer (18K) disposed on the first oxide semiconductor layer (14), the solid electrolyte layer including a solid electrolyte enabling proton movement; an insulator layer (18N) disposed between the solid electrolyte layer (18K) and the first oxide semiconductor layer (14), the insulator layer including an insulating material; and a second conductivity-type second oxide semiconductor layer (24) disposed on the solid electrolyte layer (18K). Provided is the electricity storage device having the increased electricity storage capacity and improved reliability that can be charged without degradation even when the charging voltage is increased.
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