Patents by Inventor Kuo-Chuan Ho

Kuo-Chuan Ho 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: 11629287
    Abstract: An object of the present invention is to provide a novel electrochromic device (ECD).
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: April 18, 2023
    Assignees: National Institute for Materials Science, National Taiwan University
    Inventors: Masayoshi Higuchi, Hsin-Che Lu, Kuo-Chuan Ho
  • Publication number: 20210109416
    Abstract: An object of the present invention is to provide a novel electrochromic device (ECD).
    Type: Application
    Filed: March 15, 2019
    Publication date: April 15, 2021
    Applicants: National Institute for Materials Science, National Taiwan University
    Inventors: Masayoshi HIGUCHI, Hsin-Che LU, Kuo-Chuan HO
  • Publication number: 20210088865
    Abstract: A method for fabricating an electrochromic device includes: depositing a first transparent film on a first substrate; depositing a first mesh structure on the first transparent film; depositing a second transparent film on the first mesh structure; depositing an electrochromic layer of WO3 or MoO3 on the second transparent film by an arc-plasma process to form a first electrode structure; depositing a third transparent film on a second substrate; depositing a second mesh structure on the third transparent film; depositing a fourth transparent film on the second mesh structure; forming an ion storage layer of PB on the fourth transparent film to produce a second electrode structure; binding the first and second electrode structures by having the electrochromic layer to face the ion storage layer; and, forming an electrolyte layer between the first and second electrode structures to produce the electrochromic device. In addition, an electrochromic device is also provided.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 25, 2021
    Inventors: TIEN-FU KO, CHEN-TE CHANG, PO-WEN CHEN, HSIN-FU YU, KUO-CHUAN HO, SHENG-CHUAN HSU, JIN-YU WU, WEN-FA TSAI, HWEN-FEN HONG
  • Patent number: 10377943
    Abstract: Disclosed is a redox-complementary electrochromic device exhibiting black-to-transmissive switching, wherein the device comprises an electrochromic layer and a redox-active material layer sandwiched between a transparent first electrode and a transparent secondary electrode, the electrochromic layer comprising an electrochromic Co-based metallo-supramolecular polymer represented by the formula (I), and the redox active material being capable of reacting with the electrochromic material to change the electrochromic material from black state into colorless transmissive state, where in the formula (I), X represents a counter anion, R represents a single bond or a spacer comprising a carbon atom and a hydrogen atom, each of R1 to R4 independently represents a hydrogen atom or a substituent group, and n represents an integer of from 2 to 5000, which indicates a degree of polymerization.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: August 13, 2019
    Assignees: NATIONAL INSTITUTE FOR MATERIALS SCIENCE, NATIONAL TAIWAN UNIVERSITY
    Inventors: Masayoshi Higuchi, Sheng-Yuan Kao, Kuo-Chuan Ho
  • Publication number: 20180201830
    Abstract: Disclosed is a redox-complementary electrochromic device exhibiting black-to-transmissive switching, wherein the device comprises an electrochromic layer and a redox-active material layer sandwiched between a transparent first electrode and a transparent secondary electrode, the electrochromic layer comprising an electrochromic Co-based metallo-supramolecular polymer represented by the formula (I), and the redox active material being capable of reacting with the electrochromic material to change the electrochromic material from black state into colorless transmissive state, where in the formula (I), X represents a counter anion, R represents a single bond or a spacer comprising a carbon atom and a hydrogen atom, each of R1 to R4 independently represents a hydrogen atom or a substituent group, and n represents an integer of from 2 to 5000, which indicates a degree of polymerization.
    Type: Application
    Filed: August 23, 2016
    Publication date: July 19, 2018
    Inventors: Masayoshi HIGUCHI, Sheng-Yuan KAO, Kuo-Chuan HO
  • Patent number: 8865998
    Abstract: A photovoltaic electrochromic device and a method of manufacturing the same are provided. According to the method, at least one thin-film solar cell is formed on a transparent substrate, wherein the thin-film solar cell at least includes an anode, a photoelectric conversion layer, and a cathode, and a portion of a surface of the anode is exposed from the thin film solar cell. An electrochromic thin film is then deposited on at least one surface of the cathode and the exposed surface of the anode. Thereafter, an electrolyte layer is formed on a surface of the thin-film solar cell to cover the electrochromic thin film. The anode and the cathode of the thin-film solar cell also serve as the anode and the cathode of the photovoltaic electrochromic device.
    Type: Grant
    Filed: May 18, 2010
    Date of Patent: October 21, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Lee-May Huang, Fang-Yao Yeh, Kuo-Chuan Ho, Chih-Wei Hu, Chih-Yu Hsu, Chun-Ming Yeh
  • Publication number: 20130000703
    Abstract: An embodiment of the invention provides a complex dye-sensitized photovoltaic apparatus including a conductive substrate, a counter electrode, a partition member, a photoelectric conversion layer, a first electrolyte, and a charge storage device or an electrochromic solution. A space is provided between the counter electrode and the conductive substrate. The partition member is disposed in the space, dividing the space into a first chamber and a second chamber. The photoelectric conversion layer is disposed on the conductive substrate in the first chamber filled with the first electrolyte, wherein the photoelectric conversion layer includes a porous semiconductor film and a dye absorbed on the porous semiconductor film. The photoelectric conversion layer and the conductive substrate form a working electrode. The charge storage device or the electrochromic solution is disposed in the second chamber.
    Type: Application
    Filed: December 2, 2011
    Publication date: January 3, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kun-Mu Lee, Hsin-Wei Chen, Chih-Yu Hsu, Kuo-Chuan Ho, Wen-Hsiang Yen
  • Patent number: 7985864
    Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: July 26, 2011
    Assignee: CTCI Foundation
    Inventors: Marappan Velusamy, Koilpitchai R. Justin Thomas, Jiann T'suen Lin, Kuo-Chuan Ho, Ying-Chan Hsu
  • Publication number: 20110077408
    Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.
    Type: Application
    Filed: December 2, 2010
    Publication date: March 31, 2011
    Applicant: CTCI FOUNDATION
    Inventors: Marappan Velusamy, Koilpitchai R. Justin Thomas, Jiann T'suen Lin, Kuo-Chuan Ho, Ying-Chan Hsu
  • Patent number: 7868189
    Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.
    Type: Grant
    Filed: September 24, 2008
    Date of Patent: January 11, 2011
    Assignee: CTCI Foundation
    Inventors: Koilpitchai R. Justin Thomas, Jiann T'suen Lin, Kuo-Chuan Ho, Ying-Chan Hsu
  • Publication number: 20100294335
    Abstract: A photovoltaic electrochromic device and a method of manufacturing the same are provided. According to the method, at least one thin-film solar cell is formed on a transparent substrate, wherein the thin-film solar cell at least includes an anode, a photoelectric conversion layer, and a cathode, and a portion of a surface of the anode is exposed from the thin film solar cell. An electrochromic thin film is then deposited on at least one surface of the cathode and the exposed surface of the anode. Thereafter, an electrolyte layer is formed on a surface of the thin-film solar cell to cover the electrochromic thin film. The anode and the cathode of the thin-film solar cell also serve as the anode and the cathode of the photovoltaic electrochromic device.
    Type: Application
    Filed: May 18, 2010
    Publication date: November 25, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Lee-May Huang, Fang-Yao Yeh, Kuo-Chuan Ho, Chih-Wei Hu, Chih-Yu Hsu, Chun-Ming Yeh
  • Publication number: 20100294330
    Abstract: A photovoltaic electrochromic device and a method of manufacturing the same are provided. According to the method, a plurality of thin-film solar cells are formed on a transparent substrate, wherein each of the thin-film solar cells at least includes an anode, a photoelectric conversion layer, and a cathode, and a portion of a surface of the anode is exposed from each of the thin film solar cells. An electrochromic thin film is then deposited on at least one surface of the cathode and the exposed surface of the anode. Thereafter, an electrolyte layer is formed on surfaces of the thin-film solar cells to cover the electrochromic thin films. The anodes and the cathodes of the thin-film solar cells also serve as the anodes and the cathodes of the photovoltaic electrochromic device.
    Type: Application
    Filed: January 19, 2010
    Publication date: November 25, 2010
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Lee-May Huang, Fang-Yao Yeh, Kuo-Chuan Ho, Chih-Wei Hu, Chih-Yu Hsu, Chun-Ming Yeh
  • Publication number: 20100101939
    Abstract: The present invention discloses a method for preparing a zinc oxide (ZnO) nano rod substrate. First, a layer of ZnO nano particles was sputtered on the substrate and the ZnO nano rods were grown with the hydrothermal reaction on this substrate. Repeatedly proceeding the hydrothermal reaction can obtain a higher aspect ratio of the ZnO nano rods. According to this method, highly orientated ZnO nano rods will be prepared. The ZnO nano rods possess very high surface area and provide very effective pH tuning ability. The growth of ZnO nano rods on the plastic and fiber substrate were also prepared to increase the applicability.
    Type: Application
    Filed: October 23, 2009
    Publication date: April 29, 2010
    Applicant: National Taiwan University
    Inventors: Kuo-Chuan Ho, Wen-Yen Chiu, Chi-An Dai, Chii-Wann Lin, Po-Yen Chen, Chia-Yu Lin, Wei- Yi Feng
  • Publication number: 20100105271
    Abstract: The present invention discloses a pH buffering hybrid material and the forming method thereof. The pH buffering hybrid material comprises a substrate, a conductive polymer layer on the substrate, and a ZnO nanorod layer produced by deposition of ZnO particles as nucleuses on the conductive polymer layer, and the ZnO particles growing into the ZnO nanorods via hydrothermal reaction. The pH buffering hybrid material has the pH turning ability and the potential of conductivity.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 29, 2010
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Wen-Chang Chen, Wen-Yen Chiu, Kuo-Chuan Ho, Chi-An Dai, Jui-Hung Chen
  • Patent number: 7671995
    Abstract: Surface plasmon resonance (SPR) sensing technique which provides high specificity and accuracy has been an important method for molecular sensing technology. In the past, in order to affix 45 nm gold film onto glass or silicon substrate, several nanometers of chromium (Cr) or titanium (Ti) has been used as adhesive layer for the attachment of Au film. However, the existence of Cr or Ti thin film deteriorates the performance of SPR sensor due to their characteristic optical absorption. Our experimental results have confirmed the uses of conducting metal oxide, specifically, ITO and Zinc Oxide (ZnO) can be used to replace Cr or Ti for better performance in terms of SPR resonant properties (resonant angle and HMBW) and sensitivity enhancement for 3 to 15 times than traditional ones. It would contribute significantly to the SPR applications in both biosensors and gas sensors.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: March 2, 2010
    Assignee: National Taiwan University
    Inventors: Chii-Wann Lin, Nan-Fu Chiu, Wei-Yi Feng, Chia-Chen Chang, Kuo-Chuan Ho, Chih-Kung Lee, Kuang-Chong Wu
  • Publication number: 20090161110
    Abstract: Surface plasmon resonance (SPR) sensing technique which provides high specificity and accuracy has been an important method for molecular sensing technology. In the past, in order to affix 45 nm gold film onto glass or silicon substrate, several nanometers of chromium (Cr) or titanium (Ti) has been used as adhesive layer for the attachment of Au film. However, the existence of Cr or Ti thin film deteriorates the performance of SPR sensor due to their characteristic optical absorption. Our experimental results have confirmed the uses of conducting metal oxide, specifically, ITO and Zinc Oxide (ZnO) can be used to replace Cr or Ti for better performance in terms of SPR resonant properties (resonant angle and HMBW) and sensitivity enhancement for 3 to 15 times than traditional ones. It would contribute significantly to the SPR applications in both biosensors and gas sensors.
    Type: Application
    Filed: March 14, 2008
    Publication date: June 25, 2009
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: CHII-WANN LIN, NAN-FU CHIU, WEI-YI FENG, CHIA-CHEN CHANG, KUO-CHUAN HO, CHIH-KUNG LEE, KUANG-CHONG WU
  • Publication number: 20090043103
    Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y ??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.
    Type: Application
    Filed: September 24, 2008
    Publication date: February 12, 2009
    Applicant: CTCI FOUNDATION
    Inventors: MARAPPAN VELUSAMY, Koilpitchai R. Justin Thomas, Jiann T'suen Lin, Kuo-Chuan Ho, Ying-Chan Hsu
  • Patent number: 7446207
    Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: November 4, 2008
    Assignee: CTCI Foundation
    Inventors: Marappan Velusamy, Koilpitchai R. Justin Thomas, Jiann T'suen Lin, Kuo-Chuan Ho, Ying-Chan Hsu
  • Patent number: 7342708
    Abstract: The present invention relates to complementary electrochromic devices comprising poly(3,4-ethylenedioxythiophene) and derivatives thereof as a cathodically coloring layer and an indium hexacyanometallate or transition metal hexacyanometallate as an anodically coloring layer.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: March 11, 2008
    Assignee: Tropics Enterprise Co. Ltd.
    Inventors: Kuo-Chuan Ho, Tsai-Shih Tung, Bih-Ya Chen
  • Publication number: 20070073052
    Abstract: An organic dye used in a dye-sensitized solar cell is described, having general formula (1): D-Sp1-Ch-Sp2-Acc-Y??(1) wherein the groups D, Ch, Acc and Y are conjugate with each other, the group D is a donor group, the group Ch is a chromophore rendering low HOMO-LUMO gap or a polyaromatic chromophore, the group Acc is an acceptor group, the group Y is an anchoring group, and each of Sp1 and Sp2 represents a single bond or a spacer group allowing conjugation between the groups D and Ch or between the groups Ch and Acc.
    Type: Application
    Filed: September 27, 2005
    Publication date: March 29, 2007
    Inventors: Marappan Velusamy, Koilpitchai Justin Thomas, Jiann Lin, Kuo-Chuan Ho, Ying-Chan Hsu