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).
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Patent number: 11783621Abstract: 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: GrantFiled: November 18, 2022Date of Patent: October 10, 2023Assignee: Gingy Technology Inc.Inventors: Ping-Chen Chen, Mon-Nan Ho, Chuan Min Lee, Chung Hao Tseng
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Publication number: 20230059558Abstract: 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: ApplicationFiled: January 10, 2022Publication date: February 23, 2023Applicant: Industrial Technology Research InstituteInventors: Pei-Chi Chien, Ping-Chen Chen, Yaw-Ting Wu, Ching-Sung Chen
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Publication number: 20220410550Abstract: 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: ApplicationFiled: August 26, 2022Publication date: December 29, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Chi CHIEN, Chun-Chen CHIANG, Ping-Chen CHEN, Hsien-Kuang LIN
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Patent number: 11354929Abstract: 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: GrantFiled: May 6, 2020Date of Patent: June 7, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ping-Chen Chen, Cheng-Hsuan Lin, Yu-Ling Hsu, Ding-Zheng Lin
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Patent number: 11113502Abstract: 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: GrantFiled: December 30, 2019Date of Patent: September 7, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng Lin, Yu-Ling Hsu, Ping-Chen Chen
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Patent number: 10830926Abstract: 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: GrantFiled: November 13, 2019Date of Patent: November 10, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng Lin, Yu-Ling Hsu, Yaw-Ting Wu, Ping-Chen Chen
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Publication number: 20200324537Abstract: 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: ApplicationFiled: December 17, 2019Publication date: October 15, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Pei-Chi CHIEN, Chun-Chen CHIANG, Ping-Chen CHEN, Hsien-Kuang LIN
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Publication number: 20200265209Abstract: 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: ApplicationFiled: May 6, 2020Publication date: August 20, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ping-Chen CHEN, Cheng-Hsuan LIN, Yu-Ling HSU, Ding-Zheng LIN
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Publication number: 20200226342Abstract: 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: ApplicationFiled: December 30, 2019Publication date: July 16, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng LIN, Yu-Ling HSU, Ping-Chen CHEN
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Patent number: 10699098Abstract: 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: GrantFiled: January 31, 2018Date of Patent: June 30, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ping-Chen Chen, Cheng-Hsuan Lin, Yu-Ling Hsu, Ding-Zheng Lin
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Patent number: 10613256Abstract: 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: GrantFiled: December 27, 2017Date of Patent: April 7, 2020Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng Lin, Yu-Ling Hsu, Yaw-Ting Wu, Ping-Chen Chen
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Publication number: 20200081163Abstract: 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: ApplicationFiled: November 13, 2019Publication date: March 12, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng LIN, Yu-Ling HSU, Yaw-Ting WU, Ping-Chen CHEN
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Publication number: 20190180070Abstract: 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: ApplicationFiled: January 31, 2018Publication date: June 13, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ping-Chen Chen, Cheng-Hsuan Lin, Yu-Ling Hsu, Ding-Zheng Lin
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Publication number: 20190127599Abstract: 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: ApplicationFiled: October 30, 2018Publication date: May 2, 2019Applicant: Industrial Technology Research InstituteInventors: Jer-Young CHEN, Yi-Tsung PAN, Shinn-Jen CHANG, Cha-Wen CHANG, Feng-Meei WU, Chen-Yu CHEN, Ping-Chen CHEN, Ching-Sung CHEN
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Publication number: 20190049631Abstract: 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: ApplicationFiled: December 27, 2017Publication date: February 14, 2019Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng LIN, Yu-Ling HSU, Yaw-Ting WU, Ping-Chen CHEN
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Patent number: 10147948Abstract: 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: GrantFiled: February 15, 2017Date of Patent: December 4, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hsiao-Feng Huang, Ping-Chen Chen, Chun-Hsiang Wen, Wei-Jen Liu
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Patent number: 10061964Abstract: 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: GrantFiled: August 10, 2015Date of Patent: August 28, 2018Assignees: Industrial Technology Research Institute, Gingy Technology Inc.Inventors: Hsiao-Feng Huang, Ping-Chen Chen, Chun-Chen Chiang, Pei-Chi Chien, Jen-Chieh Wu
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Patent number: 10048582Abstract: 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: GrantFiled: March 30, 2016Date of Patent: August 14, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yaw-Ting Wu, Ping-Chen Chen
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Patent number: 10012646Abstract: 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: GrantFiled: December 30, 2015Date of Patent: July 3, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng Lin, Feng-Sheng Kao, Ting-Yu Shih, Ping-Chen Chen, Jen-You Chu
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Patent number: 9778183Abstract: 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: GrantFiled: August 20, 2015Date of Patent: October 3, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ding-Zheng Lin, Yi-Ping Chen, Ping-Chen Chen