Patents by Inventor Li-Jane Her
Li-Jane Her 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: 11142688Abstract: A preservation method of a quantum dot and a quantum dot composition are provided. The method includes the following steps. A quantum dot is mixed with a preservative to form a quantum dot composition, wherein the preservative is a long-chain unsaturated compound, and based on the total weight of the quantum dot composition, the content of the quantum dot is 5 wt % to 80 wt %, and the content of the preservative is 20 wt % to 95 wt %. The quantum dot composition is sealed for preservation.Type: GrantFiled: May 8, 2017Date of Patent: October 12, 2021Assignee: Taiwan Hopax Chemicals Mfg. Co., Ltd.Inventors: Wen-Wei Chien, Ping-Hung Lin, Li-Jane Her
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Publication number: 20200373539Abstract: A porous carrier including a cellulose substrate and a functional layer is provided. The functional layer is located on at least one surface of the cellulose substrate, wherein the functional layer includes an organic polymer elastic filler and a polymer binder. An electrochemical device separator including the porous carrier is also provided.Type: ApplicationFiled: May 21, 2020Publication date: November 26, 2020Applicant: Taiwan Hopax Chemicals Mfg. Co., Ltd.Inventors: Hideya YOSHITAKE, Wei-Min Chang, Li-Jane Her, Tsung-Tien Kuo, Kai-Chi Chang
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Patent number: 10689569Abstract: An overcoating inorganic quantum dot and a method for preparing the same are provided. The overcoating inorganic quantum dot includes at least one perovskite quantum dot with an oxide overcoat. The method includes forming the perovskite quantum dots, and overcoating an oxide overcoat on the perovskite quantum dots.Type: GrantFiled: July 21, 2017Date of Patent: June 23, 2020Assignee: Taiwan Hopax Chemicals Mfg. Co., Ltd.Inventors: Hung-Chia Wang, An-Cih Tang, Hsin-Yu Tsai, Ru-Shi Liu, Ping-Hung Lin, Wen-Wei Chien, Li-Jane Her
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Patent number: 10141601Abstract: The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.Type: GrantFiled: April 6, 2016Date of Patent: November 27, 2018Assignee: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Chia-Chin Chang, Li-Jane Her
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Publication number: 20180037815Abstract: An overcoating inorganic quantum dot and a method for preparing the same are provided. The overcoating inorganic quantum dot includes at least one perovskite quantum dot with an oxide overcoat. The method includes forming the perovskite quantum dots, and overcoating an oxide overcoat on the perovskite quantum dots.Type: ApplicationFiled: July 21, 2017Publication date: February 8, 2018Applicant: Taiwan Hopax Chemicals Mfg. Co., Ltd.Inventors: Hung-Chia Wang, An-Cih Tang, Hsin-Yu Tsai, Ru-Shi Liu, Ping-Hung Lin, Wen-Wei Chien, Li-Jane Her
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Patent number: 9840784Abstract: The present invention provides a carboxyl sulfonate compound and preparation method thereof. The present carboxyl sulfonate compound has structure of formula (A): wherein M1 is hydrogen or an alkali metal; M2 is hydrogen, alkyl or an alkali metal; Y is hydrogen, alkyl; carboxyl, carboxyl salt; alkylcarboxyl, or alkylcarboxyl salt; n is an integer from 1 to 10; and m is an integer from 1 to 10. The carboxylic group and the sulfonic acid group in the structure of the present carboxyl sulfonate compound show excellent chelating ability to metal ions; therefore, the present carboxyl sulfonate compound is particularly for use in electroplating additive.Type: GrantFiled: July 6, 2016Date of Patent: December 12, 2017Assignee: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Kun-Hsin Lee, Ying-Jin Chen, Tzu-Hua Feng, Li-Jane Her, Chia-Jun Chiang
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Publication number: 20170327738Abstract: A preservation method of a quantum dot and a quantum dot composition are provided. The method includes the following steps. A quantum dot is mixed with a preservative to form a quantum dot composition, wherein the preservative is a long-chain unsaturated compound, and based on the total weight of the quantum dot composition, the content of the quantum dot is 5 wt % to 80 wt %, and the content of the preservative is 20 wt % to 95 wt %. The quantum dot composition is sealed for preservation.Type: ApplicationFiled: May 8, 2017Publication date: November 16, 2017Applicant: Taiwan Hopax Chemicals Mfg. Co., Ltd.Inventors: Wen-Wei Chien, Ping-Hung Lin, Li-Jane Her
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Patent number: 9748558Abstract: The present invention provides a method for preparing an electrode material, comprising providing an acidic plating bath; adding titanium dioxide in the form of powder, metal salt, and reductant to said acidic plating bath to obtain a precursor; and heat treating said precursor to obtain an electrode material. When the electrode material obtained by said method is applied to batteries, the batteries have not only high capacity, but also long lifetime.Type: GrantFiled: October 25, 2011Date of Patent: August 29, 2017Assignee: Taiwan Hopax Chems. Mfg. Co., Ltd.Inventors: Chia-Chin Chang, Yu-Chun Chen, Chun-Wei Huang, Ru-Shi Liu, Li-Jane Her
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Publication number: 20170029970Abstract: The present invention provides a carboxyl sulfonate compound and preparation method thereof. The present carboxyl sulfonate compound has structure of formula (A): wherein M1 is hydrogen or an alkali metal; M2 is hydrogen, alkyl or an alkali metal; Y is hydrogen, alkyl; carboxyl, carboxyl salt; alkylcarboxyl, or alkylcarboxyl salt; n is an integer from 1 to 10; and m is an integer from 1 to 10. The carboxylic group and the sulfonic acid group in the structure of the present carboxyl sulfonate compound show excellent chelating ability to metal ions; therefore, the present carboxyl sulfonate compound is particularly for use in electroplating additive.Type: ApplicationFiled: July 6, 2016Publication date: February 2, 2017Inventors: Kun-Hsin LEE, Ying-Jin CHEN, Tzu-Hua FENG, Li-Jane HER, Chia-Jun CHIANG
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Publication number: 20160243155Abstract: The present invention related to a composition comprising an aqueous soluble-chitosan and a pharmaceutically acceptable carrier. Said composition can be used to increase lipase activity while having no harm in animal physiology. Together with the well known biocompatibility of chitosan, the present invention proves that the aqueous soluble-chitosan may be a potential candidate for body weight control.Type: ApplicationFiled: April 29, 2016Publication date: August 25, 2016Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Han-Fen HUANG, Li-Jane HER
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Publication number: 20160218389Abstract: The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.Type: ApplicationFiled: April 6, 2016Publication date: July 28, 2016Inventors: CHIA-CHIN CHANG, LI-JANE HER
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Patent number: 9343776Abstract: An electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding above additive to an electrolyte of electrochemical device.Type: GrantFiled: January 18, 2012Date of Patent: May 17, 2016Assignee: Taiwan Hopax Chems. Mfg Co., Ltd.Inventors: Chia-Chin Chang, Li-Jane Her
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Publication number: 20140349961Abstract: The present invention related to a composition comprising an aqueous soluble-chitosan and a pharmaceutically acceptable carrier. Said composition can be used to increase the defecation rate of an individual. Together with the well known biocompatibility of chitosan, the present invention proves that the aqueous soluble-chitosan may be a potential candidate for enhancing intestinal metabolism.Type: ApplicationFiled: May 23, 2014Publication date: November 27, 2014Applicant: TAIWAN HOPAX CHEMS. MFG. CO, LTD.Inventors: Han-Fen HUANG, Li-Jane HER
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Publication number: 20140349960Abstract: The present invention related to a composition comprising an aqueous soluble-chitosan and a pharmaceutically acceptable carrier. Said composition can be used to increase lipase activity while having no harm in animal physiology. Together with the well known biocompatibility of chitosan, the present invention proves that the aqueous soluble-chitosan may be a potential candidate for body weight control.Type: ApplicationFiled: May 23, 2014Publication date: November 27, 2014Applicant: TAIWAN HOPAX CHEMS. MFG. CO, LTD.Inventors: Han-Fen HUANG, Li-Jane HER
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Publication number: 20140329149Abstract: The present invention provides a method for preparing an electrode material, comprising providing an acidic plating bath; adding titanium dioxide in the form of powder, metal salt, and reductant to said acidic plating bath to obtain a precursor; and heat treating said precursor to obtain an electrode material. When the electrode material obtained by said method is applied to batteries, the batteries have not only high capacity, but also long lifetime.Type: ApplicationFiled: October 25, 2011Publication date: November 6, 2014Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Chia-Chin Chang, Yu-Chun Chen, Chun-Wei Huang, Ru-Shi Liu, Li-Jane Her
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Patent number: 8399137Abstract: The present invention provides an electrolyte containing novel additive for electrochemical device and the electrochemical device thereof. The additive is a compound represented by below formula (I): wherein R1 and R2 are independently hydrogen, methyl, ethyl, or halogen; n and m are independently 1, 2, or 3. The additive of the present invention can protect the surface of the carbonaceous material on the anode and suppress the occurrence of exfoliation, thereby increasing the lifetime of the electrochemical device. Furthermore, the additive of the present invention also slows down the decay of capacity on the cathode during charging-discharging cycles, and hence maintains a better performance.Type: GrantFiled: January 15, 2010Date of Patent: March 19, 2013Assignee: Taiwan Hopax Chems. Mfg. Co., Ltd.Inventors: Li-Jane Her, Chih-Wei Huang, Po-Cheng Chen
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Patent number: 8377587Abstract: The present invention provides an electrolyte containing novel additive for electrochemical device and the electrochemical device thereof. The additive is a compound represented by below formula (I): wherein R is defined as herein; n is 2, 3, or 4. The additive of the present invention can protect the surface of the carbonaceous material on the anode, suppresses the occurrence of exfoliation, and therefore increases the lifetime of the electrochemical device. Furthermore, the additive of the present invention also slows down the decay of capacity on the cathode during charging-discharging cycles, and hence maintains a better performance.Type: GrantFiled: March 19, 2010Date of Patent: February 19, 2013Assignee: Taiwan Hopax Chems, Mfg. Co., Ltd.Inventors: Chih-Wei Huang, Li-Jane Her, Jou-Yeh Su
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Publication number: 20120196158Abstract: The present invention provides an electrolyte for electrochemical device and the electrochemical device thereof. The electrolyte comprises 9.95˜19.95 wt % of a salt; 80.0˜90.0 wt % of a non-aqueous solvent; 0.05˜10.00 wt % of an additive comprising a compound represented by below formula (I) or (II): wherein X1, R1, and R4˜R10 is defined as herein. Besides, the present invention also provides a method for enhancing cycle life of electrochemical device which accomplished by adding said additive to an electrolyte of electrochemical device.Type: ApplicationFiled: January 18, 2012Publication date: August 2, 2012Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Chia-Chin CHANG, Li-Jane Her
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Publication number: 20100316915Abstract: The present invention provides an electrolyte containing novel additive for electrochemical device and the electrochemical device thereof. The additive is a compound represented by below formula (I): wherein R is defined as herein; n is 2, 3, or 4. The additive of the present invention can protect the surface of the carbonaceous material on the anode, suppresses the occurrence of exfoliation, and therefore increases the lifetime of the electrochemical device. Furthermore, the additive of the present invention also slows down the decay of capacity on the cathode during charging-discharging cycles, and hence maintains a better performance.Type: ApplicationFiled: March 19, 2010Publication date: December 16, 2010Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Chih-Wei Huang, Li-Jane Her, Jou-Yeh Su
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Publication number: 20100183927Abstract: The present invention provides an electrolyte containing novel additive for electrochemical device and the electrochemical device thereof. The additive is a compound represented by below formula (I): wherein R1 and R2 are independently hydrogen, methyl, ethyl, or halogen; n and m are independently 1, 2, or 3. The additive of the present invention can protect the surface of the carbonaceous material on the anode and suppress the occurrence of exfoliation, thereby increasing the lifetime of the electrochemical device. Furthermore, the additive of the present invention also slows down the decay of capacity on the cathode during charging-discharging cycles, and hence maintains a better performance.Type: ApplicationFiled: January 15, 2010Publication date: July 22, 2010Applicant: TAIWAN HOPAX CHEMS. MFG. CO., LTD.Inventors: Li-Jane Her, Chih-Wei Huang, Po-Cheng Chen