Patents by Inventor Hung-Chun Wu
Hung-Chun Wu 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).
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Patent number: 11921551Abstract: A card riser for an information handling system includes a bottom surface, multiple connector slots in physical communication with the bottom surface, and a locking mechanism in physical communication with the bottom surface. Each connector slot is configured to receive a corresponding connector of a different one of multiple cards. When the locking mechanism is in an unlocked position, a different one of the cards is inserted within a different one of the connector slots. When the locking mechanism is in a locked position, the locking mechanism is placed in physical communication with each of the cards to securely hold the cards within the card riser.Type: GrantFiled: April 11, 2022Date of Patent: March 5, 2024Assignee: Dell Products L.P.Inventors: Hung Wen Wu, Liang-Chun Ma, Hsiang-Yin Hung
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Publication number: 20230307785Abstract: A method for manufacturing a porous membrane suitable for use as a separator of a lithium ion battery, comprising the following steps: 1) compounding a polymer and hydrophobic filler by dry mixing; 2) extruding the compounded mixture to obtain a cast film and 3) stretching the cast film to obtain the porous membrane. A porous membrane suitable for use as a separator of a lithium ion battery, a separator for a lithium ion battery, a lithium ion battery, and a device are also provided.Type: ApplicationFiled: July 5, 2021Publication date: September 28, 2023Applicant: EVONIK OPERATIONS GMBHInventors: Yuan-Chang HUANG, Daniel ESKEN, Uwe KINZLINGER, Gerold SCHMIDT, Guido SCHARF, Chih-Hung LEE, Hung-Chun WU, Yu-Han LIN, Ting-Fang LIN
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Patent number: 11217786Abstract: An aqueous lithium-ion battery and an electrode used therein are provided, wherein the electrode includes a current collector, a coating layer, and a composite layer. The coating layer is disposed on at least one surface of the current collector, and the coating layer contains an active material. The composite layer is disposed on a surface of the coating layer. The composite layer includes a first film and a second film, wherein the first film is between the second film and the surface of the coating layer, and the water contact angle of the first film is greater than the water contact angle of the second film.Type: GrantFiled: January 24, 2019Date of Patent: January 4, 2022Assignee: Industrial Technology Research InstituteInventors: Hung-Chun Wu, Nae-Lih Wu, Che-Wei Chu, Yu-Hsiang Lin, Yu-Hsiu Chang
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Publication number: 20210376375Abstract: Provided are a lithium ion battery, an electrode of a lithium ion battery, and an electrode material. An electrode material of the lithium ion battery includes electrode active powder and a metal thin film. The metal thin film partially or completely wraps a surface of the electrode active powder, in which the metal thin film includes silver, gold, platinum, palladium, aluminum, magnesium, zinc, tin, or an alloy of the foregoing.Type: ApplicationFiled: May 28, 2021Publication date: December 2, 2021Applicant: Industrial Technology Research InstituteInventors: Yu-Han Lin, Shou-Yi Ho, Hung-Chun Wu, Jing-Pin Pan, Sheng-Wei Kuo, Kuo-Chan Chiou, Ying-Xuan Lai
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Publication number: 20190237756Abstract: An aqueous lithium-ion battery and an electrode used therein are provided, wherein the electrode includes a current collector, a coating layer, and a composite layer. The coating layer is disposed on at least one surface of the current collector, and the coating layer contains an active material. The composite layer is disposed on a surface of the coating layer. The composite layer includes a first film and a second film, wherein the first film is between the second film and the surface of the coating layer, and the water contact angle of the first film is greater than the water contact angle of the second film.Type: ApplicationFiled: January 24, 2019Publication date: August 1, 2019Applicant: Industrial Technology Research InstituteInventors: Hung-Chun Wu, Nae-Lih Wu, Che-Wei Chu, Yu-Hsiang Lin, Yu-Hsiu Chang
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Patent number: 9748555Abstract: A Ni—Mn composite oxalate powder is provided. The Ni—Mn composite oxalate powder includes a plurality of biwedge octahedron particles represented by the general formula: NiqMnxCoyMzC2O4.nH2O, wherein q+x+y+z=1, 0<q, x<1, 0?y<1, 0?z<0.15, 0?n?5, and M is at least one of Mg, Sr, Ba, Cd, Zn, Al, Ga, B, Zr, Ti, Ca, Ce, Y, Nb, Cr, Fe and V. The above powder may be further calcined with a lithium salt to form a lithium transition metal oxide powder for use as a positive electrode material in lithium ion-batteries.Type: GrantFiled: December 9, 2016Date of Patent: August 29, 2017Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, NATIONAL TAIWAN UNIVERSITYInventors: Hung-Chun Wu, Yu-Ting Chen, Nae-Lih Wu, Wen-Chin Chen, Shih-Chieh Liao, Yih-Chyng Wu
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Patent number: 9590244Abstract: The disclosure provides a Ni—Mn composite oxalate powder, including a plurality of biwedge octahedron particles represented by the general formula: NiqMnxCoyMzC2O4.nH2O, wherein q+x+y+z=1, 0<q, x<1, 0?y<1, 0?z<0.15, 0?n?5, and M is at least one of Mg, Sr, Ba, Cd, Zn, Al, Ga, B, Zr, Ti, Ca, Ce, Y, Nb, Cr, Fe and V. The above powder may be further calcined with a lithium salt to form a lithium transition metal oxide powder for use as a positive electrode material in lithium ion-batteries.Type: GrantFiled: December 26, 2013Date of Patent: March 7, 2017Assignees: Industrial Technology Research Institute, National Taiwan UniversityInventors: Hung-Chun Wu, Yu-Ting Chen, Nae-Lih Wu, Wen-Chin Chen, Shih-Chieh Liao, Yih-Chyng Wu
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Publication number: 20160190580Abstract: A battery electrode paste composition containing a silane coupling agent-modified active substance is provided. The battery electrode paste composition includes a silane coupling agent-modified active substance, a conductive additive, an adhesive, and a maleimide additive. The composition containing the silane coupling agent-modified active substance may provide better battery safety and longer cycle life.Type: ApplicationFiled: December 30, 2015Publication date: June 30, 2016Inventors: Jing-Pin Pan, Hung-Chun Wu, Jason Fang, Jen-Jeh Lee, Tsung-Hsiung Wang, Chen-Chung Chen, Ting-Ju Yeh, Yu-Han Li, Guan-Lin Lai, Jen-Chih Lo, Jung-Mu Hsu, Chang-Rung Yang
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Patent number: 9112239Abstract: The invention provides a lithium battery, including: a cathode plate and an anode plate; a separator disposed between the cathode plate and the anode plate to define a reservoir region; and an electrolyte filled in the reservoir region. A thermal protective film is provided to cover a material of the cathode plate or the anode plate. When a battery temperature rises over an onset temperature of the thermal protective film, it undergoes a crosslinking reaction to inhibit thermal runaway. A method for fabricating the lithium ion battery is also provided.Type: GrantFiled: December 11, 2009Date of Patent: August 18, 2015Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Chun Wu, Chin-Shu Cheng, Jung-Mu Hsu, Fu-Ming Wang, Chang-Rung Yang, Jing-Pin Pan, Ching-Yi Su, Tsung-Hsiung Wang
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Publication number: 20150104706Abstract: The disclosure provides a Ni—Mn composite oxalate powder, including a plurality of biwedge octahedron particles represented by the general formula: NiqMnxCoyMzC2O4.nH2O, wherein q+x+y+z=1, 0<q, x<1, 0?y<1, 0?z<0.15, 0?n?5, and M is at least one of Mg, Sr, Ba, Cd, Zn, Al, Ga, B, Zr, Ti, Ca, Ce, Y, Nb, Cr, Fe and V. The above powder may be further calcined with a lithium salt to form a lithium transition metal oxide powder for use as a positive electrode material in lithium ion-batteries.Type: ApplicationFiled: December 26, 2013Publication date: April 16, 2015Applicants: NATIONAL TAIWAN UNIVERSITY, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Chun WU, Yu-Ting CHEN, Nae-Lih WU, Wen-Chin CHEN, Shih-Chieh LIAO, Yih-Chyng WU
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Patent number: 8932747Abstract: A lithium battery is provided. The lithium battery comprises a first plate, a second plate and a separator. The first plate is composed of a plurality of electrode material layers stacked on one another. At least one of the electrode material layers comprises a thermal activation material. The separator is disposed between the first plate and the second plate.Type: GrantFiled: August 24, 2011Date of Patent: January 13, 2015Assignee: Industrial Technology Research InstituteInventors: Ping-Yao Wu, Wen-Bing Chu, Chang-Rung Yang, Jen-Jeh Lee, Jing-Pin Pan, Jung-Mu Hsu, Shu-Heng Wen, Hung-Chun Wu, Chung-Liang Chang
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Patent number: 8451085Abstract: A co-fired multi-layer stack chip resistor is provided. The co-fired multi-layer stack chip resistor includes a ceramic substrate and a multi-layer stack resistance structure monomer. The ceramic substrate is formed by stacking multiple layers of the ceramic membranes, wherein the ceramic membranes is formed of a bearing membrane and a porcelain slurry with the solvent, the binder and the dispersant. The multi-layer stack resistance structure monomer is stacked on the ceramic substrate, and includes multiple bearing membranes and multiple resistive layers, wherein each resistive layer is formed on the surface of the corresponding bearing membrane, the resistive layers are parallel to each other, and the contiguous resistive layers are stacked with the interval of the predetermined distance along the vertical direction.Type: GrantFiled: June 21, 2012Date of Patent: May 28, 2013Assignee: Prosperity Dielectrics Co., Ltd.Inventors: Yung Cheng Tsai, Ching Jen Tsai, Tung Yi Chou, Hung Chun Wu
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Publication number: 20130127587Abstract: A co-fired multi-layer stack chip resistor is provided. The co-fired multi-layer stack chip resistor includes a ceramic substrate and a multi-layer stack resistance structure monomer. The ceramic substrate is formed by stacking multiple layers of the ceramic membranes, wherein the ceramic membranes is formed of a bearing membrane and a porcelain slurry with the solvent, the binder and the dispersant. The multi-layer stack resistance structure monomer is stacked on the ceramic substrate, and includes multiple bearing membranes and multiple resistive layers, wherein each resistive layer is formed on the surface of the corresponding bearing membrane, the resistive layers are parallel to each other, and the contiguous resistive layers are stacked with the interval of the predetermined distance along the vertical direction.Type: ApplicationFiled: June 21, 2012Publication date: May 23, 2013Applicant: PROSPERITY DIELECTRICS CO., LTD.Inventors: YUNG CHENG TSAI, CHING JEN TSAI, TUNG YI CHOU, HUNG CHUN WU
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Publication number: 20120164512Abstract: A lithium battery is provided. The lithium battery comprises a first plate, a second plate and a separator. The first plate is composed of a plurality of electrode material layers stacked on one another. At least one of the electrode material layers comprises a thermal activation material. The separator is disposed between the first plate and the second plate.Type: ApplicationFiled: August 24, 2011Publication date: June 28, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ping-Yao Wu, Wen-Bing Chu, Chang-Rung Yang, Jen-Jeh Lee, Jing-Pin Pan, Jung-Mu Hsu, Shu-Heng Wen, Hung-Chun Wu, Chung-Liang Chang
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Patent number: 8034480Abstract: A lithium ion secondary battery includes LiFePO4 as a major component of the positive electrode active material. In order to implement the high rate capability with 10 C/1 C rate larger than 80%, the invention designs a positive electrode on a current collector with a ratio (A/t) of coating area to coating thickness greater than 1.2×106 (mm) and uses more than one tab on the current collector. The design of the invention can be applied to other active materials with low conductivity as the positive electrode for lithium ion battery.Type: GrantFiled: August 25, 2010Date of Patent: October 11, 2011Assignee: Industrial Technology Research InstituteInventors: Hung-Chun Wu, Ching-Yi Su, Ping-Hsun Hsieh, Bing-Ming Lin, Mo-Hua Yang, Nae-Lih Wu
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Publication number: 20110117444Abstract: Disclosed is an electrolytic solution including an organic solvent, a lithium salt, and an additive. The additive includes maleimide compound and vinylene carbonate. The maleimide compound can be maleimide, bismaleimide, polymaleimide, polybismaleimide, maleimide-bismaleimide copolymer, or combinations thereof. The lithium battery employing the described electrolytic solution has a higher capacity of confirmation, higher cycle efficiency, and longer operational lifespan.Type: ApplicationFiled: January 28, 2011Publication date: May 19, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fu-Ming Wang, Chang-Rung Yang, Jing-Pin Pan, Hung-Chun Wu
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Publication number: 20110059359Abstract: A lithium ion secondary battery includes LiFePO4 as a major component of the positive electrode active material. In order to implement the high rate capability with 10 C/1 C rate larger than 80%, the invention designs a positive electrode on a current collector with a ratio (A/t) of coating area to coating thickness greater than 1.2×106 (mm) and uses more than one tab on the current collector. The design of the invention can be applied to other active materials with low conductivity as the positive electrode for lithium ion battery.Type: ApplicationFiled: August 25, 2010Publication date: March 10, 2011Applicant: Industrial Technology Research InstituteInventors: Hung-Chun WU, Ching-Yi Su, Ping-Hsun Hsieh, Bing-Ming Lin, Mo-Hua Yang, Nae-Lih Wu
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Patent number: 7807301Abstract: Disclosed is a lithium battery including a silicon negative electrode, a lithium mixed metal oxide positive electrode, a separator disposed between the negative and positive electrodes to define a reservoir region, an electrolytic solution filled in the reservoir region, and a sealant structure wrapped around the silicon negative electrode, the lithium mixed metal oxide positive electrode, the separator, and the electrolytic solution. The electrolytic solution includes an organic solvent, a lithium salt, and an additive. The additive includes a maleimide compound and vinylene carbonate. The silicon negative electrode of the lithium battery employing the described electrolytic solution has higher cycle efficiency and longer operating lifespan.Type: GrantFiled: December 24, 2008Date of Patent: October 5, 2010Assignee: Industrial Technology Research InstituteInventors: Hung-Chun Wu, Fu-Ming Wang, Ching-Yi Su, Chang-Rung Yang, Jing-Pin Pan, Yu-Chan Yen, Nae-Lih Wu
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Patent number: 7803484Abstract: A lithium ion secondary battery includes LiFePO4 as a major component of the positive electrode active material. In order to implement the high rate capability with 10C/1C rate larger than 80%, the invention designs a positive electrode on a current collector with a ratio (A/t) of coating area to coating thickness greater than 1.2×106 (mm) and uses more than one tab on the current collector. The design of the invention can be applied to other active materials with low conductivity as the positive electrode for lithium ion battery.Type: GrantFiled: March 21, 2006Date of Patent: September 28, 2010Assignee: Industrial Technology Research InstituteInventors: Hung-Chun Wu, Ching-Yi Su, Ping-Hsun Hsieh, Bing-Ming Lin, Mo-Hua Yang, Nae-Lih Wu
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Publication number: 20100167129Abstract: The invention provides a lithium battery, including: a cathode plate and an anode plate; a separator disposed between the cathode plate and the anode plate to define a reservoir region; and an electrolyte filled in the reservoir region. A thermal protective film is provided to cover a material of the cathode plate or the anode plate. When a battery temperature rises over an onset temperature of the thermal protective film, it undergoes a crosslinking reaction to inhibit thermal runaway. A method for fabricating the lithium ion battery is also provided.Type: ApplicationFiled: December 11, 2009Publication date: July 1, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hung-Chun WU, Chin-Shu CHENG, Jung-Mu HSU, Fu-Ming WANG, Chang-Rung YANG, Jing-Pin PAN, Ching-Yi SU, Tsung-Hsiung WANG