Patents by Inventor Da-Ming Wang

Da-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).

  • Patent number: 11961768
    Abstract: A method includes forming a first transistor, which includes forming a first gate dielectric layer over a first channel region in a substrate and forming a first work-function layer over the first gate dielectric layer, wherein forming the first work-function layer includes depositing a work-function material using first process conditions to form the work-function material having a first proportion of different crystalline orientations and forming a second transistor, which includes forming a second gate dielectric layer over a second channel region in the substrate and forming a second work-function layer over the second gate dielectric layer, wherein forming the second work-function layer includes depositing the work-function material using second process conditions to form the work-function material having a second proportion of different crystalline orientations.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Wen Chiu, Da-Yuan Lee, Hsien-Ming Lee, Kai-Cyuan Yang, Yu-Sheng Wang, Chih-Hsiang Fan, Kun-Wa Kuok
  • Patent number: 9254255
    Abstract: A dental care product comprises an orally acceptable carrier or excipient, and a bacterial resistance copolymer, which comprises a zwitterionic block and a charged anchoring block, wherein the anchoring block binds to tooth surfaces by electrostatic attraction, and the zwitterionic block extends outwardly to reduce the attachment of bacteria to tooth surfaces.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: February 9, 2016
    Assignee: CHUNG-YUAN CHRISTIAN UNIVERSITY
    Inventors: Yung Chang, Yu-Ju Shih, Bor-Shiunn Lee, Da-Ming Wang, Juin-Yih Lai
  • Patent number: 9150602
    Abstract: A precursor used for labeling hepatocyte receptors and applied to radiotracers for imaging or pharmaceutical compositions for liver cancers is revealed. The precursor is a bifunctional compound. The bifunctional group includes a trisaccharide structure and a diamide dimercaptide (N2S2) ligand. The trisaccharide has high affinity to asialoglycoprotein receptors (ASGPR) on surfaces of hepatocytes while N2S2 ligand reacts with radioisotopes to form neutral complexes. Thus the precursor stays on surfaces of hepatocytes to provide radioisotope labeling or treatment effect of liver cancers.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: October 6, 2015
    Assignee: Atomic Energy Council, Institute of Nuclear Energy Research
    Inventors: Show-Wen Liu, Yu Chang, Cheng-Fang Hsu, Ming-Che Tsai, Tsung-Hsien Chiang, Yueh-Feng Deng, Kuei-Lin Lu, Chih-Yuan Lin, Da-Ming Wang, Ching-Yun Li
  • Publication number: 20150150781
    Abstract: A dental care product comprises an orally acceptable carrier or excipient, and a bacterial resistance copolymer, which comprises a zwitterionic block and a charged anchoring block, wherein the anchoring block binds to tooth surfaces by electrostatic attraction, and the zwitterionic block extends outwardly to reduce the attachment of bacteria to tooth surfaces.
    Type: Application
    Filed: January 23, 2015
    Publication date: June 4, 2015
    Inventors: Yung Chang, Yu-Ju Shih, Bor-Shiunn Lee, Da-Ming Wang, Juin-Yih Lai
  • Patent number: 8987345
    Abstract: The present disclosure provides a dental bonding agent which may comprise a composite resin containing an ingredient selected from acrylic resins, a primer comprising an amphiphile, and at least one phosphate ester, and a solvent. The dental bonding agent may be applied for resin restoration, prosthetic adhesion, enhancing adhesive strength between dentin and artificial post, and tooth coating. The present disclosure also provides a coating agent which may comprise a dental bonding agent as defined above, a pigment, and an inorganic filler.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 24, 2015
    Assignee: National Taiwan University
    Inventors: Bor-Shiunn Lee, Da-Ming Wang
  • Patent number: 8980232
    Abstract: A dental care product comprises an orally acceptable carrier or excipient, and a bacterial resistance copolymer, which comprises a zwitterionic block and a charged anchoring block, wherein the anchoring block binds to tooth surfaces by electrostatic attraction, and the zwitterionic block extends outwardly to reduce the attachment of bacteria to tooth surfaces.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: March 17, 2015
    Assignee: Chung Yuan Christian University
    Inventors: Yung Chang, Yu-Ju Shih, Bor-Shiunn Lee, Ruoh-Chyu Ruaan, Da-Ming Wang, Juin-Yih Lai
  • Patent number: 8877943
    Abstract: A precursor SnBZM for a dopamine receptor radiotracer and a method for preparing the same are revealed. The precursor includes a tributyltin group (Bu3Sn) that is easy to be replaced. Thus a dopamine receptor radiotracer 123I-IBZM can be produced at high yield rate by a substitution reaction of the precursor. At the same time, both the method for preparing the precursor SnBZM and a method for preparing a reference standard IBZM are simplified. Moreover, stability of each product is improved.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: November 4, 2014
    Assignee: Atomic Energy Council-Institute of Nuclear Eenergy Research
    Inventors: Show-Wen Liu, Yu Chang, Cheng-Fang Hsu, Ming-Che Tsai, Tsung-Hsien Chiang, Yueh-Feng Deng, Kuei-Lin Lu, Chih-Yuan Lin, Da-Ming Wang, Ching-Yun Li
  • Publication number: 20140148526
    Abstract: The present disclosure provides a dental bonding agent which may comprise a composite resin containing an ingredient selected from acrylic resins, a primer comprising an amphiphile, and at least one phosphate ester, and a solvent. The dental bonding agent may be applied for resin restoration, prosthetic adhesion, enhancing adhesive strength between dentin and artificial post, and tooth coating. The present disclosure also provides a coating agent which may comprise a dental bonding agent as defined above, a pigment, and an inorganic filler.
    Type: Application
    Filed: March 8, 2013
    Publication date: May 29, 2014
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Bor-Shiunn Lee, Da-Ming Wang
  • Publication number: 20140073803
    Abstract: A precursor SnBZM for a dopamine receptor radiotracer and a method for preparing the same are revealed. The precursor includes a tributyltin group (Bu3Sn) that is easy to be replaced. Thus a dopamine receptor radiotracer 123I-IBZM can be produced at high yield rate by a substitution reaction of the precursor. At the same time, both the method for preparing the precursor SnBZM and a method for preparing a reference standard IBZM are simplified. Moreover, stability of each product is improved.
    Type: Application
    Filed: September 11, 2012
    Publication date: March 13, 2014
    Applicant: ATOMIC ENERGY COUNCIL - INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: SHOW-WEN LIU, YU CHANG, CHENG-FANG HSU, MING-CHE TSAI, TSUNG-HSIEN CHIANG, YUEH-FENG DENG, KUEI-LIN LU, CHIH-YUAN LIN, DA-MING WANG, CHING-YUN LI
  • Publication number: 20140031533
    Abstract: A precursor used for labeling hepatocyte receptors and applied to radiotracers for imaging or pharmaceutical compositions for liver cancers is revealed. The precursor is a bifunctional compound. The bifunctional group includes a trisaccharide structure and a diamide dimercaptide (N2S2) ligand. The trisaccharide has high affinity to asialoglycoprotein receptors (ASGPR) on surfaces of hepatocytes while N2S2 ligand reacts with radioisotopes to form neutral complexes. Thus the precursor stays on surfaces of hepatocytes to provide radioisotope labeling or treatment effect of liver cancers.
    Type: Application
    Filed: July 24, 2012
    Publication date: January 30, 2014
    Applicant: ATOMIC ENERGY COUNCIL, INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: SHOW-WEN LIU, YU CHANG, CHENG-FANG HSU, MING-CHE TSAI, TSUNG-HSIEN CHIANG, YUEH-FENG DENG, KUEI-LIN LU, CHIH-YUAN LIN, DA-MING WANG, CHING-YUN LI
  • Publication number: 20130306560
    Abstract: The present invention relates to the field of hydrophobic solid surfaces, and more particularly to polyvinylidene fluoride (PIMP) membranes having a superhydrophobic surface. The invention also relates to the process for preparing these membranes and also to the industrial applications thereof. The PVDF membranes according to the invention comprise a superhydrophobic surface comprising a structure that is porous on the nanometer scale and interconnected crystalline nodules of micrometer size.
    Type: Application
    Filed: November 22, 2011
    Publication date: November 21, 2013
    Inventors: Andre Deratani, Damien Quemener, Denis Booyer, Celine Pochat-Bohatier, Chia-Ling Li, Juin-Yih Lai, Da-Ming Wang
  • Publication number: 20120208149
    Abstract: A dental composite material comprises a composite resin and an adjuvant with a concentration of more than 10% by weight of the dental composite material, wherein the adjuvant comprises more than 20% 1,6-Hexanediol Diacrylate (HDDA) by weight of the adjuvant, more than 20% Tripropylene Glycol Diacrylate (TPGDA) by weight of the adjuvant and a component selected from the group consisting of Ethyl Hexyl Acrylate (EHA), Isobornyl Acrylate (IBOA), 2 Hydroxy 3 Phenoxypropyl Acrylate (DM120) and the arbitrary compositions thereof with a concentration of more than 20% by weight of the adjuvant.
    Type: Application
    Filed: April 22, 2011
    Publication date: August 16, 2012
    Applicant: National Taiwan University
    Inventors: Bor-Shiunn LEE, Fa-Jen Wang, Chi-An Dai, Chien-Liang Liu, Da-Ming Wang, Yi-Chen Kuo
  • Publication number: 20120128600
    Abstract: A dental care product comprises an orally acceptable carrier or excipient, and a bacterial resistance copolymer, which comprises a zwitterionic block and a charged anchoring block, wherein the anchoring block binds to tooth surfaces by electrostatic attraction, and the zwitterionic block extends outwardly to reduce the attachment of bacteria to tooth surfaces.
    Type: Application
    Filed: November 23, 2010
    Publication date: May 24, 2012
    Inventors: Yung CHANG, Yu-Ju SHIH, Bor-Shiunn LEE, Ruoh-Chyu RUAAN, Da-Ming WANG, Juin-Yih LAI
  • Publication number: 20110100606
    Abstract: A heat dissipating cavity includes a cavity made of high thermal conductive material having a plurality of heat dissipating fins on the outside thereof, and temperature equalizing elements including heat pipes and heat expansion plates, which can be used individually or collectively. The heat generated by the heating electronic elements inside the cavity is first effectively conducted to the temperature equalizing elements, wherefrom effectively and evenly conducted to the entire cavity, and finally released out of the system by the plurality of heat dissipating fins. The use of temperature equalizing elements increases the homogeneity of the cavity's overall temperature and greatly improves the efficiency of heat dissipation.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Applicant: Beijing AVC Technology Research Center Co., Ltd.
    Inventors: JI LI, DA-MING WANG
  • Publication number: 20110100607
    Abstract: A heat dissipating cavity of looped heat pipe structure includes a cavity made of high thermal conductive material having a plurality of heat dissipating fins on the outside thereof, and looped heat pipes. The heat generated by the heating electronic elements inside the cavity is first effectively conducted to the looped heat pipes, wherefrom to the entire cavity, and finally released out of the system by the plurality of heat dissipating fins. The use of looped heat pipes increases the homogeneity of the cavity's overall temperature and greatly improves the efficiency of heat dissipation.
    Type: Application
    Filed: November 2, 2009
    Publication date: May 5, 2011
    Applicant: Beijing AVC Technology Research Center Co., Ltd.
    Inventors: JI LI, Da-Ming Wang
  • Publication number: 20100224030
    Abstract: The present invention provides a process for the removal and recovery of indium from waste waters and process streams. The process of the present invention utilizes a combination of a supported liquid membrane (SLM) and a strip dispersion to improve extraction of indium while increasing membrane stability and decreasing processing costs. This novel process selectively removes indium from the feed stream, provides the increased flexibility of aqueous strip/organic volume ratio, and produces a concentrated strip solution of indium.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 9, 2010
    Applicants: CHUNG YUAN CHRISTIAN UNIVERSITY, SOLAR APPLIED MATERIALS TECHNOLOGY CORP.
    Inventors: Ying-Ling Liu, Da-Ming Wang, Juin-Yih Lai, W.S. Winston Ho, Chung-Ching Lee, Chih-Hsieh Lee
  • Publication number: 20090257964
    Abstract: The present invention discloses fluoride-releasing strips for caries prevention, wherein the fluoride-releasing strips comprises a colloidal fluoride-containing solution for releasing fluorine ion and a support substrate. A colloidal fluoride-containing solution comprises a fluoride solution, at least one buffer, at least one moisturizer and a carboxymethyl cellulose (CMC). The concentration of fluoride ions in said colloidal fluoride-containing solution ranges from 2500 ppm to ppm. The support substrate is waterproof material and the colloidal fluoride-containing solution is applied on the support substrate.
    Type: Application
    Filed: June 19, 2009
    Publication date: October 15, 2009
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Bor-Shiunn Lee, Da-Ming Wang, Juin-Yih Lai, Chun-Pin Lin, Chun-Yu Chen, Fang-Yu Liu, Hao-Ting Wang
  • Publication number: 20090038492
    Abstract: This invention discloses a micro-stamping method for photoelectric process. First of all, in this invention, the micro-stamping method provides a stamp, an ink, an inkpad and a substrate, wherein the stamp or the inkpad having specific protruding bodies and the ink is one element of the group consisting of red ink, green ink and blue ink. Further, by adherence of the ink to the stamp, the specific pattern can be transferred to the surface of the substrate. Furthermore, this micro-stamping method comprises an ink adherence process, a positioning process, a pattern transferring process and a fixation process, and the above-mentioned processes will repeat until the three inks, such as red ink, green ink and blue ink, all adhered and fixed on the predetermined places of substrate.
    Type: Application
    Filed: August 11, 2008
    Publication date: February 12, 2009
    Applicant: National Taiwan University
    Inventors: Kuo-Huang Hsieh, Long-Sun Huang, Sen-Yeu Yang, Da-Ming Wang, Pe-Zen Chang, Chih-Yuan Chang, Wei-Yen Chen
  • Publication number: 20080305053
    Abstract: The present invention discloses fluoride-releasing strips for tooth, wherein the fluoride-releasing strips comprises a fluoride-containing solution for releasing fluorine ion and a support substrate. A formula of fluoride-containing solution comprises a fluoride solution, at least one buffer, at least one moisturizer and a tackiness agent. The support substrate is waterproof material and a fluoride-containing solution is applied on the support substrate.
    Type: Application
    Filed: June 11, 2007
    Publication date: December 11, 2008
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Bor-Shiunn Lee, Da-Ming Wang, Juin-Yih Lai, Chun-Pin Lin, Chun-Yu Chen, Fang-Yu Liu
  • Patent number: 7452491
    Abstract: The present invention discloses a method for forming scaffolds. This invention provides various fixation agents for different polymers or applications, and a fixation process is performed at low temperature. Moreover, the method comprises a dissolution process, a temperature adjusting process, a freezing process and a fixation process, wherein the fixation process is selected from the group of a solid-liquid exchange process, a neutralization process and a gelation process.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: November 18, 2008
    Assignee: Chung Yuan Christian University
    Inventors: Juin Yih Lai, Ming-Hau Ho, Pei Yun Kuo, Hsyue-Jen Hsieh, Tzu-Yang Hsien, Da Ming Wang, Lein Tuan Hou