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公开(公告)号：US20210234201A1
公开(公告)日：2021-07-29
申请号：US17054801
申请日：2019-04-12
发明人： Tomoya HIDAKA , Masakazu KINOSHITA , Yoshiko KUWAJIMA , Takaya YAMADA , Shigeaki YAMAZAKI , Yuuki SUZUKI , Kenzou TAKAHASHI
IPC分类号： H01M10/0568 , H01M10/0525 , H01G11/64
摘要： An electrolyte solution containing at least one compound (1) selected from a compound represented by the following formula (1-1) and a compound represented by the following formula (1-2), the formula (1-1) being: wherein R111 to R113 are each individually a C1-C4 linear alkyl group, the formula (1-2) being: wherein R121 to R123 are each individually a C1-C4 linear alkyl group.
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公开(公告)号：US20190326644A1
公开(公告)日：2019-10-24
申请号：US16470609
申请日：2017-11-21
发明人： Masakazu KINOSHITA , Kenzou TAKAHASHI , Hideo SAKATA , Shigeaki YAMAZAKI , Hiroyuki ARIMA , Shinichi KINOSHITA
IPC分类号： H01M10/0569 , H01M10/0525 , H01M10/0567 , H01G11/60 , C01B32/20 , C01G53/00
摘要： An electrolyte solution applicable to high-voltage electrochemical devices and capable of improving the cycle characteristics of electrochemical devices even at high voltage. The electrolyte solution contains a fluorinated acyclic carbonate and a metal salt having a specific structure. The fluorinated acyclic carbonate is represented by CF3—OCOO—R11 (wherein R11 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group) or CFH2—OCOO—R12 (wherein R12 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group).
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公开(公告)号：US20150368413A1
公开(公告)日：2015-12-24
申请号：US14433685
申请日：2013-10-16
发明人： Mayuko TATEMICHI , Miharu OTA , Kouji YOKOTANI , Nobuyuki KOMATSU , Hisako NAKAMURA , Fumiko SHIGENAI , Takeshi HAZAMA , Masakazu KINOSHITA , Meiten KOH , Takuji ISHIKAWA , Takashi IGUCHI , Kazunobu UCHIDA , Tomoyuki FUKATANI , Takahiro KITAHARA , Tetsuhiro KODANI
CPC分类号： C08J5/18 , C08J2327/16 , C08J2327/18 , C08K3/22 , C08K3/36 , C08K2003/2206 , C08K2003/222 , C08K2003/2227 , C08K2003/2237 , G02B3/14 , G02B26/005 , G02B26/02 , H01G4/1209 , H01G4/18 , H01G4/206
摘要： The present invention aims to provide a film having a high dielectric constant and a low dissipation factor. The high dielectric film of the present invention includes a vinylidene fluoride/tetrafluoroethylene copolymer (A) with a mole ratio (vinylidene fluoride)/(tetrafluoroethylene) of 95/5 to 80/20. The film includes an β-crystal structure and a β-crystal structure. The ratio of the β-crystal structure is 50% or more.
摘要翻译： 本发明的目的在于提供一种具有高介电常数和低耗散因子的膜。 本发明的高介电膜包括摩尔比（偏二氟乙烯）/（四氟乙烯）为95/5〜80/20的偏氟乙烯/四氟乙烯共聚物（A）。 该膜包括一个结晶结构和一个结晶结构。 结晶结构的比例为50％以上。
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4.发明公开公开(公告)号：US20240145780A1
公开(公告)日：2024-05-02
申请号：US18525152
申请日：2023-11-30
发明人： Tomoya HIDAKA , Masakazu KINOSHITA , Yoshiko KUWAJIMA , Takaya YAMADA , Shigeaki YAMAZAKI , Yuuki SUZUKI , Kenzou TAKAHASHI
IPC分类号： H01M10/0568 , H01G11/64 , H01M10/0525
CPC分类号： H01M10/0568 , H01G11/64 , H01M10/0525 , H01G11/34
摘要： An electrolyte solution capable of reducing the initial resistance of an electrochemical device, and an electrochemical device including the electrolyte solution. The electrolyte solution contains a compound represented by formula (I-1):
wherein R111 to R113 are each individually a C1-C4 linear alkyl group, and wherein the compound (1-1) is present in an amount of 0.01-1000 mass ppm relative to the electrolyte solution.-
5.发明申请公开(公告)号：US20200243911A1
公开(公告)日：2020-07-30
申请号：US16636700
申请日：2018-07-31
发明人： Yoshiko KUWAJIMA , Kenzou TAKAHASHI , Shigeaki YAMAZAKI , Hiroyuki ARIMA , Tomoya HIDAKA , Masakazu KINOSHITA , Hisako NAKAMURA , Takaya YAMADA , Toshiharu SHIMOOKA , Yuuki SUZUKI , Tatsuya OHTSUKA
IPC分类号： H01M10/0569 , H01M10/0525
摘要： The invention provides an electrolyte solution capable of providing an electrochemical device having low resistance and excellent high-temperature storage characteristics and cycle characteristics. The electrolyte solution contains lithium fluorosulfonate and a solvent containing a compound (1) represented by the following formula (1):CF2HCOOCH3.
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公开(公告)号：US20150332855A1
公开(公告)日：2015-11-19
申请号：US14432514
申请日：2013-11-14
发明人： Meiten KOH , Nobuyuki KOMATSU , Takeshi HAZAMA , Hisako NAKAMURA , Kouji YOKOTANI , Miharu OTA , Fumiko SHIGENAI , Mayuko TATEMICHI , Masakazu KINOSHITA
CPC分类号： H01G4/306 , B32B27/08 , B32B27/281 , B32B27/286 , B32B27/32 , B32B27/322 , B32B27/36 , B32B27/365 , B32B2307/204 , B32B2457/16 , H01G4/01 , H01G4/08 , H01G4/18 , H01G4/33
摘要： The present invention aims to provide a multilayer film which can increase the capacitance. The present invention relates to a multilayer film including a first electrode layer, a resin substrate, a second electrode layer, and a dielectric layer stacked in the order set forth. The dielectric layer includes a vinylidene fluoride/tetrafluoroethylene copolymer (A). The copolymer (A) satisfies a mole ratio (vinylidene fluoride)/(tetrafluoroethylene) of 97/3 to 60/40.
摘要翻译： 本发明的目的在于提供一种可以增加电容的多层膜。 本发明涉及一种多层膜，其包括按顺序堆叠的第一电极层，树脂基板，第二电极层和电介质层。 介电层包括偏二氟乙烯/四氟乙烯共聚物（A）。 共聚物（A）满足97/3〜60/40的摩尔比（偏二氟乙烯）/（四氟乙烯）。
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公开(公告)号：US20210265664A1
公开(公告)日：2021-08-26
申请号：US17054718
申请日：2019-03-18
发明人： Yoshiko KUWAJIMA , Tomoya HIDAKA , Masakazu KINOSHITA , Yuuki SUZUKI , Toshiharu SHIMOOKA , Hisako NAKAMURA , Takaya YAMADA , Shigeaki YAMAZAKI , Akiyoshi YAMAUCHI , Kotaro HAYASHI , Yoshihiro YAMAMOTO , Kenzou TAKAHASHI
IPC分类号： H01M10/0569 , H01M10/0525 , H01M10/0568 , H01M10/0567
摘要： An electrolyte solution containing a compound represented by formula (1) and a compound represented, for example, by formula (11-1), the formula (1) being: wherein M101 is P or P═O; R101 is a group such as a C1-C11 alkylsilyloxy group; n101 is an oxidation number of M101 minus 1 or an oxidation number of M101 minus 3; and R102 to R104 are each individually a group such as a C1-C11 alkyl group; the formula (11-1) being: wherein R111 and R112 are the same as or different from each other and are each an atom or group such as a hydrogen atom; and R113 is a group such as an alkyl group free from a fluorine atom.
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8.发明申请公开(公告)号：US20200373623A1
公开(公告)日：2020-11-26
申请号：US16969795
申请日：2019-01-31
发明人： Masakazu KINOSHITA , Takaya YAMADA , Shigeaki YAMAZAKI , Yuuki SUZUKI , Tomoya HIDAKA , Kenzou TAKAHASHI , Toshiharu SHIMOOKA
IPC分类号： H01M10/0568 , H01M10/0525
摘要： An electrolyte solution containing a compound (1) represented by the following formula (1): wherein R101s are the same as or different from each other and are each a C1-C6 hydrocarbon group optionally containing an unsaturated bond, and n101 is an integer of 2 to 5, and at least one compound (11) selected from the group consisting of an oxalic acid skeleton-containing lithium compound (a), a lithium phosphate compound (b), a sulfonic acid skeleton-containing compound (c), and a phosphate/phosphite compound (d). Also disclosed in an electrochemical device including the electrolyte solution, a lithium ion secondary battery containing the electrolyte solution and a module including the electrochemical device or lithium ion secondary battery.
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公开(公告)号：US20200020982A1
公开(公告)日：2020-01-16
申请号：US16470611
申请日：2017-11-01
发明人： Shigeaki YAMAZAKI , Kenzou TAKAHASHI , Hiroyuki ARIMA , Hideo SAKATA , Masakazu KINOSHITA , Shinichi KINOSHITA
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0569 , C07F9/28 , C07D317/38 , C07C317/04
摘要： An electrolyte solution whose residual capacity is less likely to decrease and whose percentage increase in resistance is less likely to change even after stored at high temperature. The electrolyte solution contains a compound (1) represented by the following formula (1): R11CFX11(CH2)n11COOR12 wherein R11 is H, F, a C1-C3 non-fluorinated alkyl group, or a C1-C3 fluorinated alkyl group; X11 is H or F; R12 is a C1-C3 non-fluorinated alkyl group or a C1-C3 fluorinated alkyl group; and n11 is an integer of 0 to 3; a fluorinated carbonate; and a specific additive.
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10.发明申请公开(公告)号：US20190326639A1
公开(公告)日：2019-10-24
申请号：US16470608
申请日：2017-11-21
发明人： Masakazu KINOSHITA , Kenzou TAKAHASHI , Hideo SAKATA , Shigeaki YAMAZAKI , Hiroyuki ARIMA , Shinichi KINOSHITA
IPC分类号： H01M10/0567 , H01M10/0525 , H01M10/0569 , H01G11/60 , H01G11/62 , H01G11/64
摘要： An electrolyte solution applicable to high-voltage electrochemical devices and capable of improving the cycle characteristics of electrochemical devices even at high voltage, and an electrochemical device. The electrolyte solution contains a fluorinated diether and a metal salt having a specific structure. The fluorinated diether is represented by CFR11R12—O—CH2CH2—O—R13, wherein R11 and R12 are each individually H, CH3, F, CH2F, CHF2, or CF3; and R13 is a C1 or C2 non-fluorinated alkyl group or a C1 or C2 fluorinated alkyl group.
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