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公开(公告)号：US09815914B2
公开(公告)日：2017-11-14
申请号：US13652807
申请日：2012-10-16
Applicant: Li Wang , Xiang-Ming He , Jian-Jun Li , Jian Gao , Chang-Yin Jiang
Inventor： Li Wang , Xiang-Ming He , Jian-Jun Li , Jian Gao , Chang-Yin Jiang
IPC: H01M10/056 , C08F2/48 , H01M10/0565 , C08F222/10 , C08F220/28 , H01M10/052
CPC classification number: C08F2/48 , C08F222/1006 , C08F2220/286 , H01M10/052 , H01M10/0565 , H01M2300/0082
Abstract: A solid electrolyte includes an interpenetrating polymer network and a lithium salt dispersed in the interpenetrating polymer network. The interpenetrating polymer network includes CH2—CH2On segments, and is formed by polymerizing a first monomer R1—OCH2—CH2—OnR2, a second monomer R3—OCH2—CH2—OmR4 and an initiator. Each “R1”, “R2” and “R3” includes —C═C— group or —C≡C— group. The “R4 . . . ” includes an alkyl group or a hydrogen atom. The “m” and “n” are integer. Molecular weights of the first monomer and the second monomer are more than or equal to 100, and less than or equal to 800. The first monomer is less than or equal to 50% of the second monomer by weight. The lithium salt is less than or equal to 10% the second monomer by weight. A lithium based battery using the solid electrolyte is also provided.
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公开(公告)号：US09425458B2
公开(公告)日：2016-08-23
申请号：US12885724
申请日：2010-09-20
Applicant: Jian Gao , Xiang-Ming He , Jian-Jun Li , Wei-Hua Pu , Jian-Guo Ren , Li Wang
Inventor： Jian Gao , Xiang-Ming He , Jian-Jun Li , Wei-Hua Pu , Jian-Guo Ren , Li Wang
IPC: H01M4/13 , H01M4/485 , H01M4/131 , H01M4/1391 , H01M4/62
CPC classification number: H01M4/485 , H01M4/0471 , H01M4/0483 , H01M4/131 , H01M4/1391 , H01M4/625 , H01M10/0525 , Y02E60/122 , Y02P70/54
Abstract: The present disclosure relates to a method for making an electrode material of lithium-ion batteries. In the method, a lithium source solution and a plurality of titanium source particles are provided. The lithium source solution and the titanium source particles are mixed, wherein a molar ratio of lithium element to titanium element is in a range from about 4:5 to about 9:10, thereby forming a sol. A carbon source compound is dispersed into the sol to form a sol mixture. The sol mixture is spray dried to form a plurality of precursor particles. The precursor particles are heated to form a lithium titanate composite electrode material.
Abstract translation: 本公开涉及一种制造锂离子电池的电极材料的方法。 在该方法中，提供锂源溶液和多个钛源粒子。 锂源溶液和钛源粒子混合，其中锂元素与钛元素的摩尔比在约4:5至约9:10的范围内，从而形成溶胶。 将碳源化合物分散在溶胶中以形成溶胶混合物。 将溶胶混合物喷雾干燥以形成多个前体颗粒。 将前体颗粒加热以形成钛酸锂复合电极材料。
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3.发明授权Methods for testing lithium ion battery and evaluating safety of lithium ion battery 有权测试锂离子电池的方法和评估锂离子电池的安全性公开(公告)号：US09250297B2
公开(公告)日：2016-02-02
申请号：US13675028
申请日：2012-11-13
Applicant: Xiang-Ming He , Jian-Jun Li , Li Wang , Jian Gao
Inventor： Xiang-Ming He , Jian-Jun Li , Li Wang , Jian Gao
IPC: G01N27/416 , G01R31/36
CPC classification number: G01R31/3627
Abstract: A method for testing a lithium ion battery is disclosed. An under-test lithium ion battery including a cathode active material is provided. A reference voltage value is set according to the cathode active material. The under-test lithium ion battery is over charged, while an actual voltage change of the under-test lithium ion battery is tested during the over charging. A maximum voltage value is recorded before a first decrease in the actual voltage change of the under-test lithium ion battery during the over charging. The maximum voltage value is compared with the reference voltage value. A method for evaluating a safety of a lithium ion battery is also disclosed.
Abstract translation: 公开了一种锂离子电池的测试方法。 提供了包含正极活性物质的未被测试的锂离子电池。 根据阴极活性物质设定基准电压值。 未充分测试的锂离子电池过电压，而在过充电期间测试未测试锂离子电池的实际电压变化。 在过充电期间，被测试锂离子电池的实际电压变化的第一次降低之前记录最大电压值。 将最大电压值与参考电压值进行比较。 还公开了一种用于评估锂离子电池的安全性的方法。
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公开(公告)号：US08889293B2
公开(公告)日：2014-11-18
申请号：US13652610
申请日：2012-10-16
Applicant: Xiang-Ming He , Li Wang , Jian-Jun Li , Jian Gao , Wen-Ting Sun
Inventor： Xiang-Ming He , Li Wang , Jian-Jun Li , Jian Gao , Wen-Ting Sun
IPC: H01M4/60
CPC classification number: H01M4/137 , H01M4/131 , H01M4/136 , H01M4/5825 , H01M4/608 , H01M10/0525
Abstract: A lithium ion battery includes a cathode electrode, an anode electrode, and an electrolyte. The anode electrode is spaced from the cathode electrode. The anode electrode includes an anode active material. The anode active material includes sulfur grafted poly(pyridinopyridine). The sulfur grafted poly(pyridinopyridine) includes a poly(pyridinopyridine) matrix and sulfur dispersed in the poly(pyridinopyridine) matrix. The electrolyte is located between the cathode electrode and the anode electrode.
Abstract translation: 锂离子电池包括阴极电极，阳极电极和电解质。 阳极与阴极隔开。 阳极电极包括阳极活性材料。 阳极活性材料包括硫接枝的聚（吡啶并吡啶）。 硫接枝的聚（吡啶并吡啶）包括分散在聚（吡啶并吡啶）基质中的聚（吡啶并吡啶）基质和硫。 电解质位于阴极和阳极之间。
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公开(公告)号：US08642671B2
公开(公告)日：2014-02-04
申请号：US13653607
申请日：2012-10-17
Applicant: Li Wang , Xiang-Ming He , Jian-Jun Li , Jian Gao , Chang-Yin Jiang
Inventor： Li Wang , Xiang-Ming He , Jian-Jun Li , Jian Gao , Chang-Yin Jiang
CPC classification number: C08F2/48 , C08F220/28 , C08F2220/286 , C08F2222/1013
Abstract: An interpenetrating polymer network includes CH2—CH2—On segments, and is formed by polymerizing a first monomer R1—OCH2—CH2—OnR2 with a second monomer R3—OCH2—CH2—OmR4 under an initiator. Each “R1”, “R2” and “R3” includes —C═C— group or —C≡C— group. The “R4” includes an alkyl group or a hydrogen atom. The “m” and “n” are integer. Molecular weights of the first monomer and the second monomer are more than or equal to 100, and less than or equal to 800. The first monomer is less than or equal to 50% of the second monomer by weight. A method for making the interpenetrating polymer network is also provided.
Abstract translation: 互穿聚合物网络包括CH2-CH2-On链段，并且通过在引发剂下将第一单体R 1 -OCH 2 -CH 2 -O·R 2与第二单体R 3 -OCH 2 -CH 2 -OMRR 4聚合而形成。 每个“R1”，“R2”和“R3”包括-C = C-基团或-C = C-基团。 “R4”包括烷基或氢原子。 “m”和“n”是整数。 第一单体和第二单体的分子量大于或等于100，小于或等于800.第一单体小于或等于第二单体重量的50％。 还提供了制备互穿聚合物网络的方法。
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Patent Agency Ranking
6.发明申请PHOSPHORATED COMPOSITE, METHOD FOR MAKING THE SAME, AND LITHIUM-ION BATTERY USING THE SAME 有权磷酸盐复合物，其制造方法和使用其的锂离子电池公开(公告)号：US20100239905A1
公开(公告)日：2010-09-23
申请号：US12720600
申请日：2010-03-09
Applicant: Li Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
Inventor： Li Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
CPC classification number: H01M4/604 , C08F8/40 , C08F2810/30 , C08K3/04 , C08K3/32 , H01M4/38 , H01M4/60 , H01M4/625 , H01M10/0525 , Y02E60/12 , C08F120/44 , C08F114/08
Abstract: A phosphorated composite capable of electrochemical reversible lithium storage includes a conductive matrix and a red phosphorus. The conductive matrix includes a material being selected from the group consisting of conductive polymer and conductive carbonaceous material. A weight percentage of the conductive matrix in the phosphorated composite ranges from about 10% to about 85%. A weight percentage of the red phosphorus in the phosphorated composite ranges from about 15% to about 90%. A method for making the phosphorated composite and a lithium-ion battery using the phosphorated composite is also provided.
Abstract translation: 能够进行电化学可逆锂储存的磷酸盐化复合物包括导电基质和红磷。 导电基体包括选自导电聚合物和导电碳质材料的材料。 磷酸化复合物中的导电基质的重量百分数为约10％至约85％。 磷酸盐化合物中红磷的重量百分数为约15％至约90％。 还提供了一种制造磷化复合物的方法和使用该磷化复合材料的锂离子电池。
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7.发明授权Cathode active material, method for making the same and lithium ion battery using the same 有权阴极活性物质，其制造方法和使用其的锂离子电池公开(公告)号：US09362016B2
公开(公告)日：2016-06-07
申请号：US13553931
申请日：2012-07-20
Applicant: Jian-Gang Li , Xiang-Ming He , Jian-Jun Li , Jian Gao , Li Wang
Inventor： Jian-Gang Li , Xiang-Ming He , Jian-Jun Li , Jian Gao , Li Wang
CPC classification number: H01B1/08 , C01G53/54 , C01P2002/72 , C01P2004/03 , C01P2004/80 , C01P2006/40 , H01M4/0471 , H01M4/1391 , H01M4/366 , H01M4/505 , H01M4/62 , Y02E60/122 , Y02P70/54
Abstract: A cathode active material of a lithium ion battery includes a number of LiNi0.5Mn1.5O4 particles and an AlF3 layer coated on a surface of the LiNi0.5Mn1.5O4 particles. A method for making the cathode active material is provided. In the method, a number of LiNi0.5Mn1.5O4 particles are provided. The LiNi0.5Mn1.5O4 particles are added to a trivalent aluminum source solution to form a solid-liquid mixture. A fluorine source solution is put into the solid-liquid mixture to react and form an AlF3 layer coated on the surface of the LiNi0.5Mn1.5O4 particles. The coated LiNi0.5Mn1.5O4 particles are heat treated to form the cathode active material. A lithium ion battery including the cathode active material is also provided.
Abstract translation: 锂离子电池的正极活性物质包括多个LiNi 0.5 Mn 1.5 O 4颗粒和涂覆在LiNi0.5Mn1.5O4颗粒表面上的AlF 3层。 提供了制造阴极活性材料的方法。 在该方法中，提供了许多LiNi 0.5 Mn 1.5 O 4颗粒。 将LiNi0.5Mn1.5O4颗粒加入到三价铝源溶液中以形成固液混合物。 将氟源溶液放入固液混合物中反应并形成涂覆在LiNi0.5Mn1.5O4颗粒表面上的AlF3层。 涂覆的LiNi0.5Mn1.5O4颗粒被热处理以形成阴极活性材料。 还提供了包括阴极活性材料的锂离子电池。
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8.发明授权公开(公告)号：US09159988B2
公开(公告)日：2015-10-13
申请号：US13719993
申请日：2012-12-19
Applicant: Xiang-Ming He , Jian-Jun Li , Li Wang , Jian Gao
Inventor： Xiang-Ming He , Jian-Jun Li , Li Wang , Jian Gao
CPC classification number: H01M4/0404 , H01M4/0409 , H01M4/133 , H01M4/663 , H01M4/667 , Y02E60/122 , Y02P70/54
Abstract: A method for making a current collector of an electrochemical battery is disclosed. In the method, a current collecting metal substrate and a solid graphite source are provided. A graphite/graphene layer is formed on at least one surface of the current collecting metal substrate, by rubbing the at least one surface of the current collecting metal substrate with the solid graphite source. A method for making an electrode of an electrochemical battery is also disclosed.
Abstract translation: 公开了一种用于制造电化学电池的集电器的方法。 在该方法中，提供集电金属基板和固体石墨源。 通过用固体石墨源摩擦集电金属基板的至少一个表面，在集电金属基板的至少一个表面上形成石墨/石墨烯层。 还公开了一种用于制造电化学电池的电极的方法。
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9.发明申请PHOSPHORATED POLYMER, METHOD FOR MAKING THE SAME, AND LITHIUM-ION BATTERY USING THE SAME 有权磷化聚合物，其制造方法和使用其的锂离子电池公开(公告)号：US20100239904A1
公开(公告)日：2010-09-23
申请号：US12720596
申请日：2010-03-09
Applicant: LI Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
Inventor： LI Wang , Xiang-Ming He , Jian-Guo Ren , Wei-Hua Pu , Jian-Jun Li , Jian Gao
CPC classification number: C08F8/40 , C08F230/02 , H01M4/60 , H01M4/604 , H01M10/0525 , C08F20/44 , C08F14/06
Abstract: A phosphorated polymer includes a conductive polymer main-chain and a side-chain connected to the conductive polymer main-chain. The side-chain includes an electrochemically active phosphorated group Pm. A method for making the phosphorated polymer and a lithium-ion battery using the phosphorated polymer is also provided.
Abstract translation: 磷酸化聚合物包括导电聚合物主链和连接到导电聚合物主链的侧链。 侧链包括电化学活性磷酸基团Pm。 还提供了使用磷光聚合物制备磷光聚合物和锂离子电池的方法。
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公开(公告)号：US08456067B2
公开(公告)日：2013-06-04
申请号：US12886751
申请日：2010-09-21
Applicant: Xiang-Ming He , Wei-Hua Pu , Li Wang , Jian-Jun Li , Jian Gao , Jian-Guo Ren
Inventor： Xiang-Ming He , Wei-Hua Pu , Li Wang , Jian-Jun Li , Jian Gao , Jian-Guo Ren
IPC: H01L41/193
CPC classification number: H01L41/193 , H01L41/1132 , H01L41/45 , Y10S310/80 , Y10T29/42
Abstract: The present disclosure relates to a piezoelectric sensor. The piezoelectric sensor includes a polymer layer, a first metal layer, and a second metal layer. The polymer layer includes pyrolytic polyacrylonitrile. The first metal layer is located on a surface of the polymer layer. The first metal layer includes a first work function. The second metal layer is located on another surface of the polymer layer and includes a second work function different from the first work function. The present disclosure also relates to a method for making the piezoelectric sensor.
Abstract translation: 本发明涉及压电传感器。 压电传感器包括聚合物层，第一金属层和第二金属层。 聚合物层包括热解聚丙烯腈。 第一金属层位于聚合物层的表面上。 第一金属层包括第一功函数。 第二金属层位于聚合物层的另一表面上，并且包括与第一功函数不同的第二功函数。 本公开还涉及一种制造压电传感器的方法。
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