Patents by Inventor Jing-Yih Cherng

Jing-Yih Cherng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210143479
    Abstract: 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.
    Type: Application
    Filed: September 26, 2020
    Publication date: May 13, 2021
    Applicants: National Taiwan University of Science and Technology, Amita Technologies, Inc.
    Inventors: Bing-Joe Hwang, Wei-Nien Su, Jing-Yih Cherng
  • Patent number: 10446826
    Abstract: 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.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: October 15, 2019
    Assignee: AMITA TECHNOLOGIES INC LTD.
    Inventors: Jing-Yih Cherng, Bing-Joe Hwang, Hsuan-Fu Wang, Wei-Nien Su, Chao-Yen Kuo
  • Patent number: 10355324
    Abstract: 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.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: July 16, 2019
    Assignee: AMITA TECHNOLOGIES INC LTD.
    Inventors: Jing-Yih Cherng, Chih-Tsung Hu, Wen-Chang Chiang, Nai-Yuan Liu
  • Publication number: 20190020014
    Abstract: 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.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 17, 2019
    Inventors: Jing-Yih CHERNG, Bing-Joe HWANG, Hsuan-Fu WANG, Wei-Nien SU, Chao-Yen KUO
  • Publication number: 20180366793
    Abstract: 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.
    Type: Application
    Filed: July 27, 2017
    Publication date: December 20, 2018
    Inventors: Jing-Yih CHERNG, Chih-Tsung HU, Wen-Chang CHIANG, Nai-Yuan LIU
  • Patent number: 10121998
    Abstract: 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.
    Type: Grant
    Filed: May 7, 2017
    Date of Patent: November 6, 2018
    Assignee: AMITA TECHNOLOGIES INC LTD.
    Inventors: Jing-Yih Cherng, Pin-Shiuan Li, Tsung-Tien Cheng
  • Publication number: 20170331088
    Abstract: 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.
    Type: Application
    Filed: May 7, 2017
    Publication date: November 16, 2017
    Inventors: Jing-Yih CHERNG, Pin-Shiuan LI, Tsung-Tien CHENG
  • Publication number: 20170250382
    Abstract: 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.
    Type: Application
    Filed: February 24, 2017
    Publication date: August 31, 2017
    Inventors: Jing-Yih CHERNG, Pin-Shiuan LI
  • Patent number: 9726480
    Abstract: 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.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: August 8, 2017
    Assignee: AMITA TECHNOLOGIES INC LTD.
    Inventors: Jing-Yih Cherng, Po-Min Chuang, Chia-Ching Lin
  • Publication number: 20170047630
    Abstract: A lithium battery module includes a sealed housing, a fixture and at least one soft-shell capacitor assembly. A one-way exhaust structure is disposed on the sealed housing. The fixture is accommodated in the sealed housing. The at least one soft-shell capacitor assembly is disposed on the fixture. The soft-shell capacitor assembly is pressed and fixed by the fixture while a vent is formed on the soft-shell capacitor assembly. Thereby, the sealed housing and the one-way exhaust structure are capable of isolating the environment and controlling the pressure relief and exhaust.
    Type: Application
    Filed: May 9, 2016
    Publication date: February 16, 2017
    Inventor: Jing-Yih CHERNG
  • Publication number: 20170025670
    Abstract: 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.
    Type: Application
    Filed: May 31, 2016
    Publication date: January 26, 2017
    Inventors: Jing-Yih CHERNG, Hou-Chi CHEN, Yi-Cheng CHEN
  • Patent number: 9520614
    Abstract: A packing device for electrode sheets is provided in the present disclosure. The packing device is used for pasting tapes on a stack structure consisted of the electrode sheets to packing the stack structure. The packing device is included of a tape fetching mechanism, a couple of claws, a carrying mechanism and a positioning mechanism. The tape fetching mechanism is used for moving a tape and putting on the claws. The claws are arranged at interval and a gap is thereby formed between the claws. Each claw is included of a chamfer surface, and the chamfer surfaces are arranged at opposite sides of the gap. The carrying mechanism is used for loading the stack structure. The positioning mechanism is used to drive the claws and the carrying mechanism move related to each other.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: December 13, 2016
    Assignee: AMITA TECHNOLOGIES INC LTD.
    Inventors: Jing-Yih Cherng, Te-Chuan Lai, Yen-Liang Tsai
  • Publication number: 20160126540
    Abstract: 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.
    Type: Application
    Filed: July 13, 2015
    Publication date: May 5, 2016
    Inventors: Jing-Yih CHERNG, Bing-Joe HWANG, Hsuan-Fu WANG, Wei-Nien SU, Chao-Yen KUO
  • Publication number: 20150308808
    Abstract: 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.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: Jing-Yih CHERNG, Po-Min Chuang, Chia-Ching LIN
  • Publication number: 20150303508
    Abstract: A packing device for electrode sheets is provided in the present disclosure. The packing device is used for pasting tapes on a stack structure consisted of the electrode sheets to packing the stack structure. The packing device is included of a tape fetching mechanism, a couple of claws, a carrying mechanism and a positioning mechanism. The tape fetching mechanism is used for moving a tape and putting on the claws. The claws are arranged at interval and a gap is thereby formed between the claws. Each claw is included of a chamfer surface, and the chamfer surfaces are arranged at opposite sides of the gap. The carrying mechanism is used for loading the stack structure. The positioning mechanism is used to drive the claws and the carrying mechanism move related to each other.
    Type: Application
    Filed: April 21, 2015
    Publication date: October 22, 2015
    Inventors: Jing-Yih CHERNG, Te-Chuan LAI, Yen-Liang TSAI
  • Publication number: 20140335400
    Abstract: The invention relates to a lithium battery having electrode tabs, each electrode tab having an insulation layer. The lithium battery comprises a cathode plate having a cathode electrode tab, an anode plate having an anode electrode tab, and a separator strip interposed between the cathode plate and the anode plate, wherein the cathode electrode tab and the anode electrode tab have insulation layers coating on predetermined areas.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Jing-Yih CHERNG, Hsuan-Fu WANG, Te-Chuan LAI, Hung-I TSAI, Chih-Chao LIN
  • Publication number: 20140255747
    Abstract: A heat dissipating module with a good heat dissipating effect is disclosed. The structure includes a metal shell, at least one battery cell, and an elastic body. The metal shell has an accommodating space, and one side of the accommodating is an opening. A top cover is disposed on the opening, and the top cover has a plural of grooves. The battery cell is disposed in the accommodating space, and has an anode tab and a cathode tab on a top of the battery cell. The anode tab and cathode tab are exposed out of the grooves. The elastic body is disposed at a lateral side of the battery cell. The elastic body pushes the battery cell for the battery cell leaning against the metal shell with most surface area thereof.
    Type: Application
    Filed: March 6, 2013
    Publication date: September 11, 2014
    Applicant: AMITA TECHNOLOGIES INC LTD.
    Inventors: Jing-Yih CHERNG, Hou-Chi CHEN, Kung-Hao CHENG
  • Publication number: 20130224580
    Abstract: The invention relates to a lithium battery having electrode tabs with safe modification. The lithium battery comprises a cathode plate having a cathode electrode tab, an anode plate having an anode electrode tab, and a separator strip interposed between the cathode plate and the anode plate, wherein the cathode electrode tab and the anode electrode tab have insulation layers coating on predetermined areas.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 29, 2013
    Inventors: Jing-Yih CHERNG, Hsuan-Fu WANG, Te-Chuan LAI, Hung-I TSAI, Chih-Chao LIN
  • Publication number: 20120301753
    Abstract: An electrolyte storage structure for a lithium battery made of a battery core having a stack with positive electrode plates, negative electrode plates and separating films, a battery core positive electrode welded with the positive electrode plate, a battery core negative electrode welded with the negative electrode plate, electrolyte, and a cup for receiving the battery core, positive electrode plate, the negative electrode plate and the electrolyte. The cup has a receiving space for accommodating the electrolyte core, the positive electrode plate and the negative electrode plate, and the electrolyte is disposed separately from the battery core. The electrolyte is released and flows into the receiving space for infiltrating the battery core before the battery is set to use. The battery core is infiltrated and saturated with the electrolyte. Then the saturated lithium battery undergoes following procedures of charging and activation to generate a finished lithium battery.
    Type: Application
    Filed: September 27, 2011
    Publication date: November 29, 2012
    Inventors: Chin-Ming Chen, Te-Chuan Lai, Jing-Yih Cherng
  • Patent number: 8003240
    Abstract: A power disconnection apparatus includes a soft-shell Li ion battery and a power disconnection device. The soft-shell Li ion battery includes anode pin and a cathode pin and a soft shell enclosing the soft-shell Li ion battery. The power disconnection device includes a panel attaching to the surface of the shell of the soft-shell Li ion battery and a separation unit arranged at topside of the panel and corresponding to one of the anode pin and the cathode pin. The shell has expansion when the soft-shell Li ion battery is over-charged and the panel is move away from the soft-shell Li ion battery. Therefore, the separation unit disconnects power to the anode pin or the cathode pin.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: August 23, 2011
    Assignee: Amita Technologies Inc Ltd.
    Inventor: Jing-Yih Cherng