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1. 发明申请

US20210143479A1 NON-AQUEOUS ELECTROLYTE SOLUTION AND LITHIUM METAL SECONDARY BATTERY AND LITHIUM ION SECONDARY BATTERY INCLUDING THE SAME 有权
公开(公告)号：US20210143479A1
公开(公告)日：2021-05-13
申请号：US17033691
申请日：2020-09-26
申请人： National Taiwan University of Science and Technology , Amita Technologies, Inc.
发明人： Bing-Joe Hwang , Wei-Nien Su , Jing-Yih Cherng
IPC分类号： H01M10/0569 , H01M10/052 , H01M10/0525
摘要： A non-aqueous electrolyte solution is provided. An organic solvent in the non-aqueous electrolyte includes at least one fluorine-containing cyclic carbonate and at least one fluorine-containing ether. The at least one fluorine-containing cyclic carbonate and the at least one fluorine-containing ether have a volume ratio of 1:9˜9:1. A lithium metal secondary battery and a lithium ion secondary battery including the non-aqueous electrolyte solution are also provided.

2. 发明授权

US10446826B2 Method for making lithium ionic energy storage element 有权
公开(公告)号：US10446826B2
公开(公告)日：2019-10-15
申请号：US16136181
申请日：2018-09-19
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih Cherng , Bing-Joe Hwang , Hsuan-Fu Wang , Wei-Nien Su , Chao-Yen Kuo
IPC分类号： H01M4/04 , H01M4/1395 , H01M4/505 , H01M4/1391 , H01M4/38 , H01M4/587 , H01M4/485 , H01M4/131 , H01M4/134 , H01M4/133 , H01M4/583 , H01M4/58 , H01M4/525 , H01M4/1393 , H01M10/0525
摘要： A method for making a lithium ionic energy storage element, the method includes the steps of: (a) mixing a lithium ion donor, a positive electrode frame active substance and a binder with a predetermined weight ratio to form a mixture, and adding the mixture into a dispersant to form a positive electrode active substance, wherein the lithium ion donor includes lithium peroxide, lithium oxide or a combination thereof; (b) coating the positive electrode active substance on an aluminum foil to form a film, and baking the film to form a positive electrode; and (c) forming a lithium ionic energy storage element by assembling the positive electrode, a negative electrode having a negative electrode active substance and a porous separate strip interposed between the positive electrode and the negative electrode, and filling an electrolyte into the porous separate strip.

3. 发明申请

US20180366793A1 DEGASSING METHOD FOR LITHIUM BATTERY CELL 审中-公开
公开(公告)号：US20180366793A1
公开(公告)日：2018-12-20
申请号：US15660955
申请日：2017-07-27
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih CHERNG , Chih-Tsung HU , Wen-Chang CHIANG , Nai-Yuan LIU
IPC分类号： H01M10/52 , H01M6/50
CPC分类号： H01M10/52 , H01M2/0275 , H01M2/365 , H01M6/50 , H01M10/0565 , H01M10/058 , H01M10/42
摘要： A degassing method for a lithium battery cell includes the following steps: providing a lithium battery cell including a sealed bag, a degassing tube is arranged on the sealed bag and an end of the degassing tube is communicated with a space in the sealed bag, the sealed bag is filled with electrolyte solution and a remnant gas is contained therein; providing a negative pressure on an external surface of the sealed bag to inflate the sealed bag and therefore decompress the sealed bag to vaporize a part of the electrolyte solution, and the remnant gas is separated from the liquid electrolyte solution and mixed with the vaporized electrolyte solution to form a mixed gas; extracting the mixed gas via the degassing tube, therefore the vaporized electrolyte is pressurized to be liquefied in the degassing tube, and the remnant gas is discharged through the degassing tube.

4. 发明申请

US20170250382A1 STRUCTURES OF LITHIUM BATTERY CELL AND MANUFACTURING PROCESS THEREOF 审中-公开
公开(公告)号：US20170250382A1
公开(公告)日：2017-08-31
申请号：US15442368
申请日：2017-02-24
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih CHERNG , Pin-Shiuan LI
IPC分类号： H01M2/02 , H01M10/0525 , H01M2/22 , H01M10/052 , H01M2/20
CPC分类号： H01M2/02 , H01M2/024 , H01M2/0275 , H01M2/06 , H01M2/20 , H01M2/22 , H01M10/052 , H01M10/0525 , H01M10/058
摘要： A flexible lithium battery includes a flexible pouch and two conductive tabs. The flexible pouch has an accommodating space and a being sealed side, and the two conductive tabs are inserted in the being sealed side and extended to the accommodating space. The being sealed side includes a first sealing area and a second sealing area, the first sealing area and the second sealing area are sealed to form a side seal through a combination means. The first sealing area has a first binding force, and the second sealing area has a second binding force. The second binding force is smaller than the first binding force, and gas accumulated in the accommodating space is discharged from the second sealing area.

5. 发明授权

US09726480B2 Recognition method for a battery cell package and structure thereof 有权
公开(公告)号：US09726480B2
公开(公告)日：2017-08-08
申请号：US14693234
申请日：2015-04-22
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih Cherng , Po-Min Chuang , Chia-Ching Lin
IPC分类号： H01M2/02 , G01B21/02
CPC分类号： G01B21/02 , H01M2/02 , H01M2/0267
摘要： A recognition method for a battery cell package and a structure thereof includes: a) providing a plurality of battery cells arranged in a stack or in a wrapped roll; b) providing a tape, an isolation film or an electrode slat having a shape recognition structure; c) providing a packaging bag; d) placing the tape, the isolation film or the electrode slat at an outer layer of the battery cells; and e) placing the plurality of battery cells into the packaging bag and drawing an air out of the packaging bag such that an outer surface of the packaging bag reveals the shape recognition structure of the tape, the isolation film or the electrode slat. Therefore, the specifications and models of the battery cell packages can be determined with ease to facilitate the categorization and storage of the battery cell packages.

6. 发明申请

US20160126540A1 LITHIUM IONIC ENERGY STORAGE ELEMENT AND METHOD FOR MAKING THE SAME 审中-公开
标题翻译：锂离子能量储存元件及其制造方法
公开(公告)号：US20160126540A1
公开(公告)日：2016-05-05
申请号：US14798004
申请日：2015-07-13
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih CHERNG , Bing-Joe HWANG , Hsuan-Fu WANG , Wei-Nien SU , Chao-Yen KUO
IPC分类号： H01M4/36 , H01M4/134 , H01M10/0525 , H01M4/131 , H01M4/04 , H01M4/587 , H01M4/38 , H01M4/1391 , H01M4/1393 , H01M4/1395 , H01M4/133 , H01M4/485
CPC分类号： H01M4/0471 , H01M4/131 , H01M4/133 , H01M4/134 , H01M4/1391 , H01M4/1393 , H01M4/1395 , H01M4/386 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/5815 , H01M4/5835 , H01M4/587 , H01M10/0525
摘要： A lithium ionic energy storage element comprises a positive electrode having a first current collector and a positive electrode active substance provided on the first current collector; a negative electrode having a second current collector and a negative electrode active substance provided on the second current collector, wherein the negative electrode active substance is a material selected from the group consisting of carbon-containing materials, Si alloy and Sn alloy; and an electrolyte, wherein the positive electrode active substance comprises a lithium ion donor including lithium peroxide, lithium oxide or the mixture thereof and a positive electrode frame active substance. The invention also relates to a method for making a lithium ionic energy storage element.
摘要翻译：锂离子储能元件包括具有设置在第一集电体上的第一集电体和正极活性物质的正极; 设置在第二集电体上的具有第二集电体和负极活性物质的负极，其中所述负极活性物质是选自含碳材料，Si合金和Sn合金的材料; 和电解质，其中所述正极活性物质包括锂离子供体，所述锂离子供体包括过氧化锂，氧化锂或其混合物，以及正电极框活性物质。本发明还涉及制备锂离子储能元件的方法。

7. 发明申请

US20210391607A1 LITHIUM BATTERY MODULE WITH TEMPERATURE EQUALIZATION AND HEAT DISSIPATION STRUCTURE 有权
公开(公告)号：US20210391607A1
公开(公告)日：2021-12-16
申请号：US16903351
申请日：2020-06-16
申请人： AMITA TECHNOLOGIES INC.
发明人： Yuan-Li CHIANG
IPC分类号： H01M10/6551 , H01M10/0525 , H01M10/653
摘要： A lithium battery module with temperature equalization and heat dissipation structure includes a battery cell and a metal housing. The battery cell includes a battery core and two electrode tabs. The metal housing includes a heat dissipation surface having a large area contacting to the battery core and a frame surrounded the heat dissipation surface. A buffer space recessed toward the battery cell is formed between the frame and the heat dissipation surface for providing a deformation space needed for the expansion of battery core, so as to maintain the overall appearance of the lithium battery and achieve the effect of heat dissipation.

8. 发明授权

US10355324B2 Degassing method for lithium battery cell 有权
公开(公告)号：US10355324B2
公开(公告)日：2019-07-16
申请号：US15660955
申请日：2017-07-27
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih Cherng , Chih-Tsung Hu , Wen-Chang Chiang , Nai-Yuan Liu
IPC分类号： H01M2/36 , H01M10/05 , H01M10/42 , H01M10/52 , H01M10/058 , H01M6/50 , H01M2/02 , H01M10/0565
摘要： A degassing method for a lithium battery cell includes the following steps: providing a lithium battery cell including a sealed bag, a degassing tube is arranged on the sealed bag and an end of the degassing tube is communicated with a space in the sealed bag, the sealed bag is filled with electrolyte solution and a remnant gas is contained therein; providing a negative pressure on an external surface of the sealed bag to inflate the sealed bag and therefore decompress the sealed bag to vaporize a part of the electrolyte solution, and the remnant gas is separated from the liquid electrolyte solution and mixed with the vaporized electrolyte solution to form a mixed gas; extracting the mixed gas via the degassing tube, therefore the vaporized electrolyte is pressurized to be liquefied in the degassing tube, and the remnant gas is discharged through the degassing tube.

9. 发明授权

US10121998B2 Lithium battery with exhaust structure 有权
公开(公告)号：US10121998B2
公开(公告)日：2018-11-06
申请号：US15588673
申请日：2017-05-07
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih Cherng , Pin-Shiuan Li , Tsung-Tien Cheng
IPC分类号： H02J7/00 , H01M2/12 , H01M10/0525 , H01M10/052 , H01M2/10
摘要： A lithium battery cell capable of exhausting a gas includes a battery cell with an opening for discharging the gas, and an exhaust structure combined to the battery cell and having a tube sleeve, a stop portion and a plug. The tube sleeve is installed to the opening of the battery cell; the stop portion is disposed at an end of the tube sleeve and has an exhaust end communicated with the tube sleeve and the outside; the plug is installed into the tube sleeve to block a side opening of the tube sleeve, blocked by the stop portion to prevent it from separating from the tube sleeve, and pushed by the gas to release its connection with the tube sleeve; and a gap is formed between the plug and the tube sleeve to allow the gas to flow through and exit from the exhaust vent to the outside.

10. 发明申请

US20170025670A1 BATTERY CHARGER PROTECTING SYSTEM AND ACTIVE FUSE-PROTECTED DEVICES THEREOF 审中-公开
标题翻译：电池充电器保护系统及其主动的保险丝保护装置
公开(公告)号：US20170025670A1
公开(公告)日：2017-01-26
申请号：US15169283
申请日：2016-05-31
申请人： AMITA TECHNOLOGIES INC LTD.
发明人： Jing-Yih CHERNG , Hou-Chi CHEN , Yi-Cheng CHEN
IPC分类号： H01M2/34 , H01M10/42 , H01M10/46 , H02J7/00
CPC分类号： H01M2/348 , H01M10/4257 , H01M10/46 , H01M2200/103 , H02J7/0031
摘要： A battery charger protecting system includes a main circuit board installed with a power supply control unit, an active fuse-protected device, and at least one battery. The active fuse-protected device includes a base, a first electrode fixed in the base, a second electrode connected with an elastic unit, a low melting temperature structure connected between the first electrode and the second electrode, a heater thermally connected with the low melting temperature structure and a fuse control unit electrically connected with the heater and the power supply control unit. The battery is electrically connected with the first electrode and the power supply control unit. The power supply control unit can actively drive the control unit fuse to immediately melt the low melting temperature structure for protecting batteries when an overcurrent occurs.
摘要翻译：电池充电器保护系统包括安装有电源控制单元，有源保险丝保护装置和至少一个电池的主电路板。主动保险丝保护装置包括基座，固定在基座中的第一电极，与弹性单元连接的第二电极，连接在第一电极和第二电极之间的低熔点温度结构，与低熔点热连接的加热器温度结构和与加热器和电源控制单元电连接的保险丝控制单元。电池与第一电极和电源控制单元电连接。电源控制单元可以主动地驱动控制单元保险丝，以便在发生过电流时立即熔化低熔点结构以保护电池。

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