Patents by Inventor Mei-Hua Wang
Mei-Hua 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).
-
Publication number: 20240152880Abstract: A multi-channel payment method for a multi-channel payment system comprises the payer or the payee who initiated the payment request logs in to the multi-channel payment system; the payer or the payee who initiated the payment request placing an order in the multi-channel payment system, wherein the order comprises a designated payment gateway; the multi-channel payment system determining a predicted fee of the order according to the designated payment gateway, past order records, and a real-time exchange rate; the multi-channel payment system performing an anti-money laundering verification of the order; the payer reviewing the order and the predicted fee through a multiple auditing method; and the multi-channel payment system executing payment from the payer to the payee according to the order and the designated payment gateway, and storing a payment detail of the order.Type: ApplicationFiled: February 13, 2023Publication date: May 9, 2024Applicant: OBOOK INC.Inventors: Chun-Kai Wang, Chung-Han Hsieh, Chun-Jen Chen, Po-Hua Lin, Wei-Te Lin, Pei-Hsuan Weng, Mei-Su Wang, I-Cheng Lin, Cheng-Wei Chen
-
Patent number: 11417334Abstract: A dynamic speech recognition method includes performing a first stage: detecting sound data by using a digital microphone and storing the sound data in a first memory, generating a human voice detection signal in response to detecting a human voice from the sound data, and determining to selectively perform a second stage or a third stage according to a total effective data volume, a transmission bit rate of the digital microphone and a recognition interval time. In the second stage, the first processing circuit outputs a first command to a second processing circuit, and the second processing circuit instructs a memory access circuit to operate. In the third stage, the first processing circuit outputs a second command to the second processing circuit, and the second processing circuit instructs the memory access circuit to operate, and the second processing circuit determines whether the speech data matches a predetermined speech command.Type: GrantFiled: July 29, 2020Date of Patent: August 16, 2022Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Mei-Hua Wang, Ching-Lung Chen
-
Publication number: 20210158817Abstract: A dynamic speech recognition method includes performing a first stage: detecting sound data by using a digital microphone and storing the sound data in a first memory, generating a human voice detection signal in response to detecting a human voice from the sound data, and determining to selectively perform a second stage or a third stage according to a total effective data volume, a transmission bit rate of the digital microphone and a recognition interval time. In the second stage, the first processing circuit outputs a first command to a second processing circuit, and the second processing circuit instructs a memory access circuit to operate. In the third stage, the first processing circuit outputs a second command to the second processing circuit, and the second processing circuit instructs the memory access circuit to operate, and the second processing circuit determines whether the speech data matches a predetermined speech command.Type: ApplicationFiled: July 29, 2020Publication date: May 27, 2021Applicant: REALTEK SEMICONDUCTOR CORP.Inventors: Mei-Hua Wang, Ching-Lung Chen
-
Patent number: 10745550Abstract: An epoxy resin composition is provided. The epoxy resin composition includes 80-100 parts by weight of a thermal curable epoxy resin, and 0.1-20 parts by weight of a branched rubber copolymer. The branched rubber copolymer includes a rubber polymer serving as a main portion, and a polymer composed of polyethylene glycol (PEG), derivatives of polyethylene glycol, polycaprolactone (PCL), derivatives of polycaprolactone, or a combination thereof serving as a branched chain.Type: GrantFiled: October 26, 2018Date of Patent: August 18, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Feng-Ming Hsieh, Mei-Hua Wang
-
Publication number: 20190127572Abstract: An epoxy resin composition is provided. The epoxy resin composition includes 80-100 parts by weight of a thermal curable epoxy resin, and 0.1-20 parts by weight of a branched rubber copolymer. The branched rubber copolymer includes a rubber polymer serving as a main portion, and a polymer composed of polyethylene glycol (PEG), derivatives of polyethylene glycol, polycaprolactone (PCL), derivatives of polycaprolactone, or a combination thereof serving as a branched chain.Type: ApplicationFiled: October 26, 2018Publication date: May 2, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Feng-Ming Hsieh, Mei-Hua Wang
-
Patent number: 9611392Abstract: A self-assembly coating material including carbon particles and polymer shells is provided. The polymer shells respectively cover and are bonded to the carbon particles, wherein each polymer shell has both a first functional group for adsorbing on a surface of a substrate and a second functional group for self cross-linking. The first functional groups include thiol groups. The second functional groups include epoxy groups or carboxylic groups. The self-assembly coating material can be applied to a metal substrate to form a heat dissipation layer.Type: GrantFiled: September 12, 2012Date of Patent: April 4, 2017Assignee: Industrial Technology Research InstituteInventors: Yu-Lin Hsin, Chih-Kuang Chang, Mei-Hua Wang, Ting-Yao Su, Hsiao-Chun Yeh
-
Patent number: 9346908Abstract: An olefin-metathesis catalyst is provided. The olefin-metathesis catalyst includes a magnetic carrier, a polymer having formula (I) grafted on the magnetic carrier, and a ruthenium complex loaded on the polymer. A method for preparing low-molecular-weight nitrile butadiene rubber is also provided. In formula (I), one of X, Y and Z is nitrogen atom, the others are carbon atoms, R1 and R2, independently, include hydrogen, ester group, C1-10 alkyl group, C3-8 cycloalkyl group, 4-ring to 8-ring heterocycloalkyl or C6-10 aryl group, R3 includes hydrogen or C1-10 alkyl group, m ranges from 10 to 2,000, and n ranges from 0 to 1,000.Type: GrantFiled: April 30, 2015Date of Patent: May 24, 2016Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Feng-Ming Hsieh, Chun-Yen Chen, Mei-Hua Wang, Ting-Yao Su, Kuo-Chen Shih
-
Patent number: 8848339Abstract: A capacitor and a manufacturing method thereof are provided. Two electrodes are disposed opposite to each other. Two electrode protection layers are respectively disposed on inner sides of the electrodes and include carbon particles each covered and bonded with a polymer shell. Active carbon layers are disposed on opposite inner sides of the electrode protection layers. The separator is disposed between the active carbon layers. The electrolyte fills between the electrode protection layers. The polymer shells of each electrode protection layer are bonded to the surface of the corresponding electrode by first and second functional groups. The first functional groups include thiol groups. The second functional groups include epoxy groups or carboxylic groups. The electrode protection layers serve as adhesion layers between the active carbon layers and the electrodes, and protect the electrodes from being corroded by the acid electrolyte solution.Type: GrantFiled: September 14, 2012Date of Patent: September 30, 2014Assignee: Industrial Technology Research InstituteInventors: Hsieh-Ho Tsai, Yu-Lin Hsin, Yu-Ming Lin, Li-Key Chen, Mei-Hua Wang, Chih-Kuang Chang
-
Patent number: 8658578Abstract: The disclosure provides a lubricating oil composition and method for manufacturing the same. The lubricating oil composition substantially consists of a base lubricant oil, and an organic-inorganic composite particle uniformly dispersed in the base lubricant oil. This lubricating oil composition is applicable to a sliding section or sliding member of an automotive internal combustion engine or power transmission apparatus to significantly reduce friction coefficient, temperature of oil and wear rate.Type: GrantFiled: June 1, 2011Date of Patent: February 25, 2014Assignee: Industrial Technology Research InstituteInventors: Yu-Lin Hsin, Mei Hua Wang, Chih Kuang Chang, Ting-Yao Su
-
Publication number: 20130155578Abstract: A capacitor and a manufacturing method thereof are provided. Two electrodes are disposed opposite to each other. Two electrode protection layers are respectively disposed on inner sides of the electrodes and include carbon particles each covered and bonded with a polymer shell. Active carbon layers are disposed on opposite inner sides of the electrode protection layers. The separator is disposed between the active carbon layers. The electrolyte fills between the electrode protection layers. The polymer shells of each electrode protection layer are bonded to the surface of the corresponding electrode by first and second functional groups. The first functional groups include thiol groups. The second functional groups include epoxy groups or carboxylic groups. The electrode protection layers serve as adhesion layers between the active carbon layers and the electrodes, and protect the electrodes from being corroded by the acid electrolyte solution.Type: ApplicationFiled: September 14, 2012Publication date: June 20, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsieh-Ho Tsai, Yu-Lin Hsin, Yu-Ming Lin, Li-Key Chen, Mei-Hua Wang, Chih-Kuang Chang
-
Publication number: 20130157041Abstract: A self-assembly coating material including carbon particles and polymer shells is provided. The polymer shells respectively cover and are bonded to the carbon particles, wherein each polymer shell has both a first functional group for adsorbing on a surface of a substrate and a second functional group for self cross-linking. The first functional groups include thiol groups. The second functional groups include epoxy groups or carboxylic groups. The self-assembly coating material can be applied to a metal substrate to form a heat dissipation layer.Type: ApplicationFiled: September 12, 2012Publication date: June 20, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Lin Hsin, Chih-Kuang Chang, Mei-Hua Wang, Ting-Yao Su, Hsiao-Chun Yeh
-
Publication number: 20120172267Abstract: The disclosure provides a lubricating oil composition and method for manufacturing the same. The lubricating oil composition substantially consists of a base lubricant oil, and an organic-inorganic composite particle uniformly dispersed in the base lubricant oil. This lubricating oil composition is applicable to a sliding section or sliding member of an automotive internal combustion engine or power transmission apparatus to significantly reduce friction coefficient, temperature of oil and wear rate.Type: ApplicationFiled: June 1, 2011Publication date: July 5, 2012Inventors: Yi-Lin HSIN, Mei Hua Wang, Chih Kuang Chang, Ting-Yao Su
-
Patent number: 7968743Abstract: A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): wherein Z can be independently perfluoroalkyl, alkyl, haloalkyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkylsulfonyl, alkylsulfonylaryl, dialkylphosphinyl, or dialkylphosphinothioyl; R1 and R2 can be each independently hydrogen, alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl; R3 is alkyl, aryl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl. Furthermore, R3 can also be alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, haloalkylaryl, alkylsilyl, alkylthio, alkylthioaryl, or substituent containing CN, CO, COOH, COOCH3 or heterocyclic moieties; and R4 is perfluoroalkyl. The thiocarbonylthio compound can be used as a reversible chain transfer agent in a free radical polymerization to obtain a polymer with a controlled molecular weight and narrow polydispersity.Type: GrantFiled: November 4, 2009Date of Patent: June 28, 2011Assignee: Industrial Technology Research InstituteInventors: Kuo Chen Shih, Po Wen Chung, Mei Hua Wang
-
Patent number: 7829055Abstract: A method of functionalizing nano-carbon materials with a diameter less than 1 ?m, comprising: contacting the nano-carbon materials with a free radical generating compound such as azo-compound in an organic solvent under an inert gas atmosphere, thereby obtaining nano-carbon materials with functional groups thereon. The physical and chemical properties of the nano-carbon materials can be modified through the aforementioned method.Type: GrantFiled: December 27, 2006Date of Patent: November 9, 2010Assignee: Industrial Technology Research InstituteInventors: Chrong-Ching Lee, Kuo-Chen Shih, Mei Hua Wang, Sui-Wen Ho, Shu-Jiuan Huang
-
Publication number: 20100193727Abstract: A method of functionalizing nano-carbon materials with a diameter less than 1 ?m, comprising: contacting the nano-carbon materials with a free radical generating compound such as azo-compound in an organic solvent under an inert gas atmosphere, thereby obtaining nano-carbon materials with functional groups thereon. The physical and chemical properties of the nano-carbon materials can be modified through the aforementioned method.Type: ApplicationFiled: December 27, 2006Publication date: August 5, 2010Inventors: Chrong-Ching Lee, Kuo-Chen Shih, Mei Hua Wang, Sui-Wen Ho, Shu-Jiuan Huang
-
Publication number: 20100048844Abstract: A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): wherein Z can be independently perfluoroalkyl, alkyl, haloalkyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkylsulfonyl, alkylsulfonylaryl, dialkylphosphinyl, or dialkylphosphinothioyl; R1 and R2 can be each independently hydrogen, alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl; R3 is alkyl, aryl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl. Furthermore, R can also be alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, haloalkylaryl, alkylsilyl, alkylthio, alkylthioaryl, or substituent contaning CN, CO, COOH, COOCH3 or heterocyclic moieties; and R4 is perfluoroalkyl. The thiocarbonylthio compound can be used as a reversible chain transfer agent in a free radical polymerization to obtain a polymer with a controlled molecular weight and narrow polydispersity.Type: ApplicationFiled: November 4, 2009Publication date: February 25, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kuo Chen Shih, Po Wen Chung, Mei Hua Wang
-
Patent number: 7632959Abstract: A thiocarbonylthio compound and free radical polymerization employing the same. The thiocarbonylthio compound is represented by formula (I) or (II): wherein Z can be independently perfluoroalkyl, alkyl, haloalkyl, aryl, alkylaryl, haloalkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, alkoxyaryl, alkylsulfonyl, alkylsulfonylaryl, dialkylphosphinyl, or dialkylphosphinothioyl; R1 and R2 can be each independently hydrogen, alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl; R3 is alkyl, aryl, aminoalkyl, alkylamino, alkoxy or alkoxyaryl. Furthermore, R can also be alkyl, aryl, alkylaryl, arylalkyl, aminoalkyl, alkylamino, alkoxy, haloalkylaryl, alkylsilyl, alkylthio, alkylthioaryl, or substituent contaning CN, CO, COOH, COOCH3 or heterocyclic moieties; and R4 is perfluoroalkyl. The thiocarbonylthio compound can be used as a reversible chain transfer agent in a free radical polymerization to obtain a polymer with a controlled molecular weight and narrow polydispersity.Type: GrantFiled: May 24, 2005Date of Patent: December 15, 2009Assignee: Industrial Technology Research InstituteInventors: Kuo Chen Shih, Po Wen Chung, Mei Hua Wang
-
Publication number: 20090204630Abstract: A digital video apparatus includes a media receiver, a first storage device, and an index information generating module. The media receiver is used for receiving a media stream. The first storage device is coupled to the media receiver for storing the media stream received by the media receiver. The index information generating module is coupled to the media receiver for sequentially indexing the media stream to generate index information.Type: ApplicationFiled: February 13, 2008Publication date: August 13, 2009Inventors: Yung-Hsiao Lai, Mei-Hua Wang, Yuan-Tao Wu, Chen Ma
-
Patent number: 7132491Abstract: Organometallic reversible addition-fragmentation chain transfer reagents (RAFT reagents), processes of free radical polymerization employing the same and polymers with low polydispersity index obtained thereby. The process includes polymerizing at least one monomer with at least one initiator and at least one organometallic RAFT reagent to obtain polymers having terminal organometallic functional groups with low polydispersity index. In addition, the terminal organometallic functional group may be removed by subjecting the obtained polymer to elimination to provide the corresponding organic polymers.Type: GrantFiled: May 10, 2004Date of Patent: November 7, 2006Assignee: Industrial Technology Research InstituteInventors: Yih-Hsing Lo, Kuo-Chen Shih, Yi-Chun Chen, Mei-Hua Wang, Fong Yee Hsu, Ming-Siao Hsiao
-
Publication number: 20050117872Abstract: A computer system. The computer system comprises a display device for image display, a storage device to store a video signal, and a video-playing subsystem, wherein power is supplied to the display device, the storage device, and the video-playing subsystem. The video-playing subsystem comprises a digital video recording (DVR) module to process the video signal transmitted from the storage device in a video-playing mode, and to output the audio signal and the image signal of the video signal respectively, and an image-processing module to process the image signal transmitted from the DVR module into an image for image display.Type: ApplicationFiled: August 10, 2004Publication date: June 2, 2005Inventors: Yu-Chih Liu, Hui-Jen Peng, Mei-Hua Wang