Patents by Inventor Ping-Chen Chen

Ping-Chen Chen 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: 11783621
    Abstract: An optical fingerprint imaging device, including a substrate, an imaging module, at least one light emitting element, a light shielding element, a case, and a pressing substrate, is provided. The light shielding element is disposed between the imaging module and the light emitting element. The optical fingerprint imaging device satisfies conditional expressions, h?H?h+(R/tan(?/2)) and Ravg<S<5Ravg, where h is a height from a field angle origin of the imaging module to the substrate, H is a height of the light shielding element at a measurement position, R is a distance from a center of the imaging module to the measurement position, ? is an angle of a field angle of the imaging module, Ravg is an average value of distances from the center to measurement positions of the light shielding element, and S is a distance from the center to a center of the light emitting element.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: October 10, 2023
    Assignee: Gingy Technology Inc.
    Inventors: Ping-Chen Chen, Mon-Nan Ho, Chuan Min Lee, Chung Hao Tseng
  • Publication number: 20230059558
    Abstract: A light-curing resin composition, a three-dimensional object containing the same, and a manufacturing method of the three-dimensional object are provided. The light-curing resin composition includes a photoinitiator, an acrylic oligomer, an acrylic monomer, and expandable particles with hollow spherical shell structures. The acrylic monomer is a monofunctional monomer, a difunctional monomer, or a combination thereof.
    Type: Application
    Filed: January 10, 2022
    Publication date: February 23, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Pei-Chi Chien, Ping-Chen Chen, Yaw-Ting Wu, Ching-Sung Chen
  • Publication number: 20220410550
    Abstract: An adhesive structure is provided, which includes a plastic substrate, and an adhesive layer on the plastic substrate. The adhesive layer includes a releasable adhesive. The adhesive layer has a Young's modulus of 5 MPa to 14 MPa and an adhesive force to glass of 200 gf/25 mm to 2000 gf/25 mm. The adhesive structure can be used to transfer a device.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 29, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Chi CHIEN, Chun-Chen CHIANG, Ping-Chen CHEN, Hsien-Kuang LIN
  • Patent number: 11354929
    Abstract: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: June 7, 2022
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Chen Chen, Cheng-Hsuan Lin, Yu-Ling Hsu, Ding-Zheng Lin
  • Patent number: 11113502
    Abstract: An image module includes a photosensitive element and a light-screening structure disposed on the photosensitive element. The light-screening structure includes a light-transmitting layer. The light-screening structure also includes a first light-shielding layer disposed in the light-transmitting layer and having a first light passage portion. The light-screening structure further includes a second light-shielding layer disposed between the first light-shielding layer and the photosensitive element and having a second light passage portion. The light-screening structure includes a condensing structure disposed on the light-transmitting layer. The first light passage portion and the second light passage portion correspond to the photosensitive element.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: September 7, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng Lin, Yu-Ling Hsu, Ping-Chen Chen
  • Patent number: 10830926
    Abstract: A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes a micro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is defined between the light shielding layer and the sensing layer.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: November 10, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng Lin, Yu-Ling Hsu, Yaw-Ting Wu, Ping-Chen Chen
  • Publication number: 20200324537
    Abstract: An adhesive structure is provided, which includes a plastic substrate, and an adhesive layer on the plastic substrate. The adhesive layer includes a releasable adhesive. The adhesive layer has a Young's modulus of 5 MPa to 14 MPa and an adhesive force to glass of 200 gf/25 mm to 2000 gf/25 mm. The adhesive structure can be used to transfer a device.
    Type: Application
    Filed: December 17, 2019
    Publication date: October 15, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Chi CHIEN, Chun-Chen CHIANG, Ping-Chen CHEN, Hsien-Kuang LIN
  • Publication number: 20200265209
    Abstract: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
    Type: Application
    Filed: May 6, 2020
    Publication date: August 20, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Chen CHEN, Cheng-Hsuan LIN, Yu-Ling HSU, Ding-Zheng LIN
  • Publication number: 20200226342
    Abstract: An image module includes a photosensitive element and a light-screening structure disposed on the photosensitive element. The light-screening structure includes a light-transmitting layer. The light-screening structure also includes a first light-shielding layer disposed in the light-transmitting layer and having a first light passage portion. The light-screening structure further includes a second light-shielding layer disposed between the first light-shielding layer and the photosensitive element and having a second light passage portion. The light-screening structure includes a condensing structure disposed on the light-transmitting layer. The first light passage portion and the second light passage portion correspond to the photosensitive element.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 16, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng LIN, Yu-Ling HSU, Ping-Chen CHEN
  • Patent number: 10699098
    Abstract: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: June 30, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Chen Chen, Cheng-Hsuan Lin, Yu-Ling Hsu, Ding-Zheng Lin
  • Patent number: 10613256
    Abstract: A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes a micro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is defined between the light shielding layer and the sensing layer.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 7, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng Lin, Yu-Ling Hsu, Yaw-Ting Wu, Ping-Chen Chen
  • Publication number: 20200081163
    Abstract: A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes a micro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is defined between the light shielding layer and the sensing layer.
    Type: Application
    Filed: November 13, 2019
    Publication date: March 12, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng LIN, Yu-Ling HSU, Yaw-Ting WU, Ping-Chen CHEN
  • Publication number: 20190180070
    Abstract: A fingerprint recognition device includes a light source, a light conversion layer, a light detector, and a light filter. The light source is configured to emit a first light having a first wavelength. The light conversion layer is configured to convert the first light to a second light having a second wavelength different from the first wavelength. The light detector is configured to detect the second light reflected by a fingerprint. The light filter is disposed between the light conversion layer and the light detector, and configured to substantially filter out the first light and substantially pass the second light.
    Type: Application
    Filed: January 31, 2018
    Publication date: June 13, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Chen Chen, Cheng-Hsuan Lin, Yu-Ling Hsu, Ding-Zheng Lin
  • Publication number: 20190127599
    Abstract: A dispersion of IR absorption particles is provided, which includes 100 parts by weight of IR absorption particles, 5 to 30 parts by weight of diblock copolymer, and 200 to 910 parts by weight of water, wherein the diblock copolymer includes (a) first block of and (b) second block of wherein (a) first block is chemically bonded to (b) second block; R1 is H or CH3; R2 is H or CH3; R3 is R4 is C1-10 alkyl group; M? is Na+, NH4+, or NH(C2H4OH)3+; m=10-20; n=2-20; and x=0-4.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Applicant: Industrial Technology Research Institute
    Inventors: Jer-Young CHEN, Yi-Tsung PAN, Shinn-Jen CHANG, Cha-Wen CHANG, Feng-Meei WU, Chen-Yu CHEN, Ping-Chen CHEN, Ching-Sung CHEN
  • Publication number: 20190049631
    Abstract: A biometric device includes an illuminating unit and an imaging module. The imaging module includes an optical angular selective structure and a sensing layer. The light selecting structure includes a micro lens array, a refractive layer and a light shielding layer. The refractive layer is disposed between the micro lens array and the light shielding layer. The micro lens array includes a plurality of lens unit units, and the light shielding layer has a plurality of light passing portions. The sensing layer defines multiple sensing regions which are spaced apart from each other. The light shielding layer is disposed between the refractive layer and the sensing layer. The sensing regions correspond to the light passing portions, respectively. An optical angular selective distance is defined between the light shielding layer and the sensing layer.
    Type: Application
    Filed: December 27, 2017
    Publication date: February 14, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng LIN, Yu-Ling HSU, Yaw-Ting WU, Ping-Chen CHEN
  • Patent number: 10147948
    Abstract: A graphene electrode, an energy storage device employing the same, and a method for fabricating the same are provided. The graphene electrode includes a metal foil, a non-doped graphene layer, and a hetero-atom doped graphene layer. Particularly, the hetero-atom doped graphene layer is separated from the metal foil by the non-doped graphene layer.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: December 4, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiao-Feng Huang, Ping-Chen Chen, Chun-Hsiang Wen, Wei-Jen Liu
  • Patent number: 10061964
    Abstract: A press sheet for fingerprint reader and a fingerprint reader are provided. The press sheet includes a transparent substrate, a microstructure layer, and a diffusion layer. The transparent substrate has a first surface and a second surface, and the first surface faces towards an optical imaging apparatus. The microstructure layer is disposed on the first surface of the transparent substrate, and the diffusion layer contains diffusion particles.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: August 28, 2018
    Assignees: Industrial Technology Research Institute, Gingy Technology Inc.
    Inventors: Hsiao-Feng Huang, Ping-Chen Chen, Chun-Chen Chiang, Pei-Chi Chien, Jen-Chieh Wu
  • Patent number: 10048582
    Abstract: A photo-imprinting resin composition, a photo-imprinting resin film and a patterning process are provided. The photo-imprinting resin composition includes a novolac resin; a monomer having acrylic group, a polymer having acrylic group or a combination thereof; and a radical type photopolymerization initiator. The novolac resin has a Mw of 500 to 50000. The novolac resin does not react with the monomer having acrylic group nor the polymer having acrylic group described above.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: August 14, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yaw-Ting Wu, Ping-Chen Chen
  • Patent number: 10012646
    Abstract: A sensing chip including a substrate, a plurality of metal nanostructures, a first surface modified layer and a second surface modified layer is provided. The metal nanostructures are disposed on the substrate. The first surface modified layer is disposed on a surface of the metal nanostructures, wherein the first surface modified layer includes a plurality of thiol group-containing molecules. The second surface modified layer is disposed on a surface of the substrate, wherein the second surface modified layer includes a plurality of silyl group-containing molecules.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: July 3, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng Lin, Feng-Sheng Kao, Ting-Yu Shih, Ping-Chen Chen, Jen-You Chu
  • Patent number: 9778183
    Abstract: A sensing chip is provided, which includes a substrate and a plurality of nano structures periodically arranged on the substrate, wherein each of the nano structures includes a bottom metal layer disposed on the substrate, a middle dielectric layer disposed on the bottom metal layer, and a top metal layer disposed on the middle dielectric layer. The bottom metal layer has an area that is larger than that of the top metal layer.
    Type: Grant
    Filed: August 20, 2015
    Date of Patent: October 3, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ding-Zheng Lin, Yi-Ping Chen, Ping-Chen Chen