Patents by Inventor Fu-Ming Wang
Fu-Ming Wang 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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Publication number: 20150147632Abstract: An electrolyte composition including a lithium salt (A), an first anion (B1) represented by formula (1), and an organic solvent (C) are provided. When the electrolyte composition is applied in a lithium battery, good structural stability, high battery efficiency, and long charge-discharge cycle life of the lithium battery can be achieved.Type: ApplicationFiled: May 25, 2014Publication date: May 28, 2015Applicant: National Taiwan University of Science and TechnologyInventors: Fu-Ming Wang, Sylvia Ayu Pradanawati
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Publication number: 20150086849Abstract: A preparation method of an oligomer-polymer is provided. A maleimide is reacted with a barbituric acid to form a first oligomer-polymer. The first oligomer-polymer is then reacted with a phenylsiloxane oligomer to form a second oligomer-polymer. The phenylsiloxane oligomer is a compound represented by formula 1: Ph-Si(OH)xOy ??formula 1, wherein x is 0.65 to 2.82 and y is 0.09 to 1.17.Type: ApplicationFiled: June 10, 2014Publication date: March 26, 2015Inventors: Fu-Ming Wang, Bing-Joe Hwang, Chorng-Shyan Chern, Jung-Mu Hsu, Wen-Han Li
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Patent number: 8808901Abstract: An anode protector of a lithium-ion battery and a method for fabricating the same are provided. A passivation protector (110) is formed on a surface of an anode (102) in advance by film deposition, such as atomic layer deposition (ALD). The passivation protector (110) is composed of a metal oxide having three dimensional structures, such as columnar structures. Accordingly, the present invention is provided with effective protection of the anode electrode structure and maintenance of battery cycle life under high-temperature operation.Type: GrantFiled: March 2, 2012Date of Patent: August 19, 2014Assignee: National Taiwan University of Science and TechnologyInventors: Fu-Ming Wang, Hsin-Yi Wang, Chin-Shu Cheng
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Patent number: 8748045Abstract: A lithium battery and a method for fabricating the same are provided. The lithium battery includes an anode, a cathode located opposite to the anode, a separator and an electrolyte solution. The separator is located between the anode and the cathode, wherein the anode, the cathode and the separator commonly define a containing region. The electrolyte solution is located in the containing region, and includes an organic solvent, a lithium salt and an additive. The additive includes a maleimide-based compound and a hydroxyl-containing species having a molecular weight less than 1000, and a content of the hydroxyl-containing species in the electrolyte solution ranges between 0.05 wt % and 5 wt %. The lithium battery and the fabrication method thereof can solve problems of water contained in the battery, and an environment with high dryness and low moisture content is unnecessary for fabrication, thereby reducing the production cost and enhancing the battery performance.Type: GrantFiled: May 10, 2011Date of Patent: June 10, 2014Assignee: National Taiwan University of Science and TechnologyInventors: Fu-Ming Wang, Chin-Shu Cheng
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Publication number: 20140127556Abstract: A lithium salt is disclosed. The lithium salt includes a lithium ion and an anion represented by formula (I), wherein R1 to R5 are independently selected from hydrogen atom, cyano group, fluorine atom, and C1-C5 alkyl group, in which the C1-C5 alkyl group is substituted with at least one fluorine atom. The present invention further provides an electrolyte solution and a lithium battery containing the lithium salt to enable a high conductivity of the battery at a high temperature.Type: ApplicationFiled: October 30, 2013Publication date: May 8, 2014Applicant: China Petrochemical Development Corporation, Taipei (Taiwan)Inventor: Fu-Ming Wang
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Publication number: 20140093771Abstract: A lithium battery, including an anode, a cathode, an electrolyte solution and a package structure. The anode includes a material having an oxygen-containing functional group. The cathode and the anode are configured separately, and a housing region is defined between the cathode and the anode. The electrolyte solution is disposed in the housing region, and the electrolyte solution includes water and an additive. The package structure covers the anode, the cathode and the electrolyte solution.Type: ApplicationFiled: January 17, 2013Publication date: April 3, 2014Applicants: Chung Yuan Christian University, National Taiwan University of Science and TechnologyInventors: Fu-Ming Wang, Chin-Shu Cheng, Wei-Jen Liu
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Publication number: 20130273182Abstract: In the present invention, a herbal extract for treating fatty liver disease and a medication thereof is disclosed, wherein the herbal extract is obtained form Andrographis paniculata and Acanthopanax senticosus.Type: ApplicationFiled: April 12, 2012Publication date: October 17, 2013Inventors: Po-Lun Wang, Fu-Ming Wang, Shorong-Shii Liou, I-Min Liu, Chia-Ju Chang
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Publication number: 20130177808Abstract: An anode protector of a lithium-ion battery and a method for fabricating the same are provided. A passivation protector (110) is formed on a surface of an anode (102) in advance by film deposition, such as atomic layer deposition (ALD). The passivation protector (110) is composed of a metal oxide having three dimensional structures, such as columnar structures. Accordingly, the present invention is provided with effective protection of the anode electrode structure and maintenance of battery cycle life under high-temperature operation.Type: ApplicationFiled: March 2, 2012Publication date: July 11, 2013Applicant: National Taiwan University of Science and TechnologyInventors: Fu-Ming Wang, Hsin-Yi Wang, Chin-Shu Cheng
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Publication number: 20130122379Abstract: A lithium-ion battery and a method for fabricating the same are provided. The lithium-ion battery includes an anode, a cathode, a separator, and an electrolyte solution. The cathode is disposed opposite to the anode. The separator is disposed between the anode and the cathode, where an accommodating region is defined by the anode, the cathode and the separator. The electrolyte solution disposed within the accommodating region includes an organic solvent, a lithium salt and an additive. The additive includes a sulfonyl-containing species, and the content thereof is 0.1 to 5 wt % based on the total weight of the electrolyte solution. The whole-cell potential of the lithium-ion battery is 4.5 V or above. In the lithium-ion battery and the method for fabricating the same of the invention, the sulfonyl-containing species serves as the additive, so that the battery is capable of being operated under a condition of high-voltage charge and discharge.Type: ApplicationFiled: March 20, 2012Publication date: May 16, 2013Applicant: National Taiwan University of Science and TechnologyInventors: Bing-Joe Hwang, Fu-Ming Wang, Chia-Hui Lee
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Publication number: 20120214048Abstract: A lithium battery and a method for fabricating the same are provided. The lithium battery includes an anode, a cathode located opposite to the anode, a separator and an electrolyte solution. The separator is located between the anode and the cathode, wherein the anode, the cathode and the separator commonly define a containing region. The electrolyte solution is located in the containing region, and includes an organic solvent, a lithium salt and an additive. The additive includes a maleimide-based compound and a hydroxyl-containing species having a molecular weight less than 1000, and a content of the hydroxyl-containing species in the electrolyte solution ranges between 0.05 wt % and 5 wt %. The lithium battery and the fabrication method thereof can solve problems of water contained in the battery, and an environment with high dryness and low moisture content is unnecessary for fabrication, thereby reducing the production cost and enhancing the battery performance.Type: ApplicationFiled: May 10, 2011Publication date: August 23, 2012Applicant: National Taiwan University of Science and TechnologyInventors: Fu-Ming Wang, Chin-Shu Cheng
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Publication number: 20120129051Abstract: Disclosed is a positive electrode applied in lithium battery and method for manufacturing the same. First, a lithium alloy oxide layer is formed on a substrate. Subsequently, an additional high density and low energy plasma treatment is processed, such that the lithium alloy oxide layer has a top surface composed of uniform, dense, and inter-necked nano grains, and the in-side/bottom grains of the oxide layer remain unchanged. According to experiments, the positive electrode with such properties has higher capacity and longer cycle lifetime, thereby improving the lithium battery performance.Type: ApplicationFiled: January 20, 2012Publication date: May 24, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fu-Ming WANG, Chang-Rung YANG, Chen-Chung CHEN, Kuo Feng CHIU
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Patent number: 8178240Abstract: Disclosed is a positive electrode applied in lithium battery and method for manufacturing the same. First, a lithium alloy oxide layer is formed on a substrate. Subsequently, an additional high density and low energy plasma treatment is processed, such that the lithium alloy oxide layer has a top surface composed of uniform, dense, and inter-necked nano grains, and the in-side/bottom grains of the oxide layer remain unchanged. According to experiments, the positive electrode with such properties has higher capacity and longer cycle lifetime, thereby improving the lithium battery performance.Type: GrantFiled: January 30, 2009Date of Patent: May 15, 2012Assignee: Industrial Technology Research InstituteInventors: Fu-Ming Wang, Chang-Rung Yang, Chen-Chung Chen, Kuo Feng Chiu
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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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Patent number: 7875204Abstract: A flame retarding polymer electrolyte composition containing maleimides includes a modified maleimide; a lithium salt; and at least one ionic solution in a ratio of at least 2 wt % relative to the total weight of the composition. By using the hyperbranched dendrimer-like structure of the modified maleimide as grafted skeleton for polymer electrolytes, the electrolyte composition can encapsulate an electrolytic solution continuously, thus preventing the exudation of the electrolytic solution and increasing the stability of lithium ionic conduction. Since the ionic solution is nonflammable, the safety of batteries are further enhanced when the polymer electrolyte composition is used as polymer electrolyte for a lithium secondary battery.Type: GrantFiled: August 16, 2007Date of Patent: January 25, 2011Assignee: Industrial Technology Research InstituteInventors: Jing-Pin Pan, Chang-Rung Yang, Fu-Ming Wang, Jung-Mu Hsu, Yueh-Wei Lin
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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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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
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Publication number: 20100129712Abstract: An energy storage device is provided. The energy storage device includes a positive electrode including a polyacrylate aqueous binder blended therewith, a negative electrode and an electrolyte. The polyacrylate aqueous binder is as shown in Formula (I): wherein X is C1-6 alkyl and n is 500-2,500.Type: ApplicationFiled: March 10, 2009Publication date: May 27, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fu-Ming WANG, Chang-Rung Yang, Jyh-Tsung Lee, Chia-Chen Li, Yung-Ju Chu, Xing-Wei Peng
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Publication number: 20100086851Abstract: Disclosed is a positive electrode applied in lithium battery and method for manufacturing the same. First, a lithium alloy oxide layer is formed on a substrate. Subsequently, an additional high density and low energy plasma treatment is processed, such that the lithium alloy oxide layer has a top surface composed of uniform, dense, and inter-necked nano grains, and the in-side/bottom grains of the oxide layer remain unchanged. According to experiments, the positive electrode with such properties has higher capacity and longer cycle lifetime, thereby improving the lithium battery performance.Type: ApplicationFiled: January 30, 2009Publication date: April 8, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fu-Ming WANG, Chang-Rung YANG, Chen-Chung CHEN, Kuo Feng CHIU
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Publication number: 20090311611Abstract: 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: ApplicationFiled: December 24, 2008Publication date: December 17, 2009Applicant: 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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Publication number: 20090142670Abstract: 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: February 25, 2008Publication date: June 4, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fu-Ming Wang, Chang-Rung Yang, Jing-Pin Pan, Hung-Chun Wu