Patents by Inventor Ho-Hsiu Chou

Ho-Hsiu Chou 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: 20220380524
    Abstract: The present disclosure provides a non-fullerene acceptor polymer, which includes a structure represented by formula (I). Formula (I) is defined as in the specification. The non-fullerene acceptor polymer has an electron donating unit and an electron attracting end group. The non-fullerene acceptor polymer uses phenyl or its derivatives as the linker to form the polymer.
    Type: Application
    Filed: March 18, 2022
    Publication date: December 1, 2022
    Inventors: Ho-Hsiu Chou, Mohamed Hammad Elsayed, Chih-Wei Juan, Tse-Fu Huang
  • Publication number: 20220305462
    Abstract: A composite material for photocatalytic hydrogen production and a photocatalytic hydrogen production catalyst are provided. The composite material includes a plurality of inorganic semiconductor particles and a linear conjugated polymer material. The conductive band of a material of the inorganic semiconductor particles is higher than the reduction potential of hydrogen, and the linear conjugated polymer material is compounded on a surface of each of the inorganic semiconductor particles, wherein the difference in the energy level of the lowest unoccupied molecular orbital (LUMO) of the linear conjugated polymer material and the conductive band of the material of the inorganic semiconductor particles is within 2 eV.
    Type: Application
    Filed: July 5, 2021
    Publication date: September 29, 2022
    Applicant: National Tsing Hua University
    Inventors: Zan-Xiang Wang, Li-Yu Ting, Ho-Hsiu Chou, Tsan-Yao Chen, Fan-Gang Tseng
  • Publication number: 20220302393
    Abstract: A halide material having general formula ArMAX is disclosed. The halide material can be processed to an optoelectronic film with a halogenated formamidine and a lead halide, and the optoelectronic film can be applied in the manufacture of an optoelectronic device like a perovskite laser or a PeLED. Experimental data have proved that, the fabricated optoelectronic film shows a property of photoluminescence (PL) peak wavelength adjustable. Moreover, the PL peak wavelength moves from 482 nm to 534 nm with the increase of the content of lead (Pb), halogen (X) and formamidine (FA) in the optoelectronic film Furthermore, experimental data have also indicated that, the fabricated optoelectronic film can be used as a blue emissive layer, a red emissive layer or a green emissive layer, thereby having a significant potential for application in optoelectronics industry.
    Type: Application
    Filed: July 26, 2021
    Publication date: September 22, 2022
    Applicant: National Tsing Hua University
    Inventors: Hao-Wu Lin, Ho-Hsiu Chou, Chih-Li Chang, Chien-Yu Chen, Lin Yang
  • Publication number: 20220153770
    Abstract: A method of preparing a self-healing composition is disclosed, the method including following steps. An isocyanate solution, a dihydric alcohol solution, and a metal salt solution are provided. The dihydric alcohol has heterocyclic structures. The isocyanate solution and the dihydric alcohol solution are mixed, causing the isocyanate and the dihydric alcohol polymerize to form a polymer precursor. The polymer precursor includes a hard segment and a soft segment. The hard segment includes urethane groups, the soft segment includes heterocyclic structures. The polymer precursor and the metal salt solution are mixed, causing the heterocyclic structures and metal ions to undergo a chelation reaction to form a coordination complex, thereby forming the self-healing composition. A self-healing composition prepared by the method, and self-healing film using the self-healing composition are also disclosed.
    Type: Application
    Filed: March 30, 2021
    Publication date: May 19, 2022
    Inventors: CHI-FEI HUANG, HO-HSIU CHOU, CHUN-MING YEH, CHUN-HSIU LIN
  • Publication number: 20200407491
    Abstract: The present disclosure provides a semiconductor compound, which includes a metal complex unit and a conjugate unit. The metal complex unit includes a coordination center and a plurality of ligands. The coordination center is a metal ion or a metal atom, and the ligands are linked with the coordination center. The conjugate unit is linked with the metal complex unit by covalent bond.
    Type: Application
    Filed: July 12, 2019
    Publication date: December 31, 2020
    Inventors: Ho-Hsiu Chou, Chih-Li Chang, Wei-Cheng Lin
  • Patent number: 10037098
    Abstract: Embodiments in accordance with the present disclosure include apparatuses, devices, and methods. For example, an apparatus includes an electronic force sensor having a first opposing electrode and a second opposing electrode. The first and second opposing electrodes are configured to generate an output indicative of a force applied to the electronic force sensor. The electronic force sensor further includes a plurality of recoverably-deformable structures arranged between the first and the second opposing electrodes and having a plurality of conductive-resistive elements. Each of the recoverably-deformable structures including at least one of a variable conductor and a variable resistor and configured and arranged with attributes that set a force sensitivity of the electronic force sensor.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: July 31, 2018
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Zhenan Bao, Alex L. Chortos, Ho-Hsiu Chou
  • Patent number: 9590181
    Abstract: Triptycene derivatives having symmetric or asymmetric substituents are provided. The triptycene derivatives of the present invention may be applied in phosphorescent lighting devices ranging from deep blue to red and may be applied as a host material, an electron transporting material or a hole transporting material. An OLED device is also herein disclosed.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: March 7, 2017
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Chien-Hong Cheng, Ho-Hsiu Chou, Cheng-Chang Lai
  • Publication number: 20170031491
    Abstract: Embodiments in accordance with the present disclosure include apparatuses, devices, and methods. For example, an apparatus includes an electronic force sensor having a first opposing electrode and a second opposing electrode. The first and second opposing electrodes are configured to generate an output indicative of a force applied to the electronic force sensor. The electronic force sensor further includes a plurality of recoverably-deformable structures arranged between the first and the second opposing electrodes and having a plurality of conductive-resistive elements. Each of the recoverably-deformable structures including at least one of a variable conductor and a variable resistor and configured and arranged with attributes that set a force sensitivity of the electronic force sensor.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 2, 2017
    Inventors: Zhenan Bao, Alex L. Chortos, Ho-Hsiu Chou
  • Publication number: 20150137084
    Abstract: Triptycene derivatives having symmetric or asymmetric substituents are provided. The triptycene derivatives of the present invention may be applied in phosphorescent lighting devices ranging from deep blue to red and may be applied as a host material, an electron transporting material or a hole transporting material. An OLED device is also herein disclosed.
    Type: Application
    Filed: May 19, 2014
    Publication date: May 21, 2015
    Applicant: National Tsing Hua University
    Inventors: Chien-Hong CHENG, Ho-Hsiu CHOU, Cheng-Chang LAI
  • Patent number: 8974920
    Abstract: Triphenylene derivatives having a structure of formula (1) are provided. Ar represents an aromatic compound, n is 1 to 3, and each of R and R1 to R13 is a member independently selected from the group consisting of hydrogen, halo, cyano, trifluoromethyl, amino, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may function as a host emitter or dopant in the emitter layer of OLED device. An OLED device is also herein provided.
    Type: Grant
    Filed: September 21, 2011
    Date of Patent: March 10, 2015
    Assignee: National Tsing Hua University
    Inventors: Chien-Hong Cheng, Yu-Han Chen, Ho-Hsiu Chou
  • Patent number: 8471037
    Abstract: The present invention relates to imidazole derivatives having vinyl group represented by general formula (I) which possess electron transporting character, have a high glass transition temperature (Tg), and high decomposition temperature (Td): wherein all symbols are defined as recited in the specification. The present invention also relates to a use of the imidazole derivatives having vinyl group as a guest emitter or electron transporter in luminescent elements.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: June 25, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Chien-Hong Cheng, He-Pei Hsu, Ho-Hsiu Chou, Yu-Han Chen, Yi-Hsiang Chen
  • Publication number: 20130041153
    Abstract: The present invention relates to imidazole derivatives having vinyl group represented by general formula (I) which possess electron transporting character, have a high glass transition temperature (Tg), and high decomposition temperature (Td): wherein all symbols are defined as recited in the specification. The present invention also relates to a use of the imidazole derivatives having vinyl group as a guest emitter or electron transporter in luminescent elements.
    Type: Application
    Filed: February 3, 2012
    Publication date: February 14, 2013
    Inventors: Chien-Hong CHENG, He-Pei Hsu, Ho-Hsiu Chou, Yu-Han Chen, Yi-Hsiang Chen
  • Publication number: 20130001521
    Abstract: Triphenylene derivatives having a structure of formula (1) are provided. Ar represents an aromatic compound, n is 1 to 3, and each of R and R1 to R13 is a member independently selected from the group consisting of hydrogen, halo, cyano, trifluoromethyl, amino, C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C20 cycloalkyl, C3-C20 cycloalkenyl, C1-C20 heterocycloalkyl, C1-C20 heterocycloalkenyl, aryl and heteroaryl. The compound of the present invention may function as a host emitter or dopant in the emitter layer of OLED device. An OLED device is also herein provided.
    Type: Application
    Filed: September 21, 2011
    Publication date: January 3, 2013
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: CHIEN-HONG CHENG, YU-HAN CHEN, HO-HSIU CHOU
  • Patent number: 7981527
    Abstract: The invention provides a light-emission material comprising a compound having Formula (I): wherein each of A independently is: each of Rm independently is H, alkyl, alkenyl, alkynyl, CN, CF3, alkylamino, amino, alkoxy, halo, aryl, or heteroaryl.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: July 19, 2011
    Assignee: National Tsing Hua University
    Inventors: Chien-Hong Cheng, Ho-Hsiu Chou
  • Patent number: 7820844
    Abstract: The present invention discloses conjugated compounds containing heteroatom-centered arylsilane derivatives and their applications as host materials, electron transport materials, or hole transport materials in an organic electroluminescent device. The general structure of the conjugated compounds containing heteroatom-centered arylsilane derivatives is as follows: where X1, X2, X3, and X4 can be identical or different and X1, X2, X3, and X4 are independently selected from the group consisting of the following: H, B, N, P?O, Si—R9; and R1, R2, R3, R4, R5, R6, R7, R8, and R9 can be identical or different and R1, R2, R3, R4, R5, R6, R7, R8, and R9 are independently selected from aryl group or heterocyclic aryl group containing one or more substituents.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: October 26, 2010
    Inventors: Chien-Hong Cheng, Hung-Hsin Shih, Ho-Hsiu Chou
  • Publication number: 20100253212
    Abstract: The invention provides a light-emission material comprising a compound having Formula (I): , wherein each of A independently is: each of Rm independently is H, alkyl, alkenyl, alkynyl, CN, CF3, alkylamino, amino, alkoxy, halo, aryl, or heteroaryl.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 7, 2010
    Inventors: Chien-Hong Cheng, Ho-Hsiu Chou
  • Publication number: 20090105487
    Abstract: The present invention discloses conjugated compounds containing heteroatom-centered arylsilane derivatives and their applications as host materials, electron transport materials, or hole transport materials in an organic electroluminescent device. The general structure of the conjugated compounds containing heteroatom-centered arylsilane derivatives is as follows: where X1, X2, X3, and X4 can be identical or different and X1, X2, X3, and X4 are independently selected from the group consisting of the following: H, B, N, P?O, Si—R9; and R1, R2, R3, R4, R5, R6, R7, R8, and R9 can be identical or different and R1, R2, R3, R4, R5, R6, R7, R8, and R9 are independently selected from aryl group or heterocyclic aryl group containing one or more substituents.
    Type: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventors: Chien-Hong Cheng, Hung-Hsin Shih, Ho-Hsiu Chou
  • Publication number: 20090105488
    Abstract: The present invention discloses triptycene derivatives and their application as a host emitting material, an electron transport material, or a hole transport material in an organic electronic device.
    Type: Application
    Filed: October 22, 2007
    Publication date: April 23, 2009
    Inventors: Chien-Hong Cheng, Hung-Hsin Shih, Ho-Hsiu Chou, Yu-Chen Jao