Patents by Inventor Hsuen-Li Chen
Hsuen-Li 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: 11821697Abstract: A composite heat dissipation device includes an electromagnetic radiation dissipation pile including a polar dielectric material assembly including a plurality of polar dielectric material units. The polar dielectric material assembly is configured to interact with solar radiation. Surfaces of the polar dielectric material units each are configured to interact with the solar radiation to generate scattering of light. The polar dielectric material units each include an optical phonon configured to interact with thermal radiation to increase strength of the thermal radiation.Type: GrantFiled: May 18, 2022Date of Patent: November 21, 2023Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Sih-Wei Chang, Yen-Jen Chen, De-hui Wan, Hsuen-Li Chen
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Publication number: 20230139367Abstract: A thermal radiation heat dissipation device for an electronic component includes a heat dissipation substrate including a heat dissipation surface having a heat dissipation surface emissivity; and an emissivity modulation layer disposed on the heat dissipation surface including an emissivity modulation layer surface having an emissivity modulation layer surface emissivity. The emissivity modulation layer surface emissivity is greater the heat dissipation surface emissivity.Type: ApplicationFiled: May 18, 2022Publication date: May 4, 2023Inventors: Ching-Wen Hwang, Sih-Wei Chang, Yen-Jen Chen, De-hui Wan, Hsuen-Li Chen
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Publication number: 20230132949Abstract: A composite heat dissipation device includes an electromagnetic radiation dissipation pile including a polar dielectric material assembly including a plurality of polar dielectric material units. The polar dielectric material assembly is configured to interact with solar radiation. Surfaces of the polar dielectric material units each are configured to interact with the solar radiation to generate scattering of light. The polar dielectric material units each include an optical phonon configured to interact with thermal radiation to increase strength of the thermal radiation.Type: ApplicationFiled: May 18, 2022Publication date: May 4, 2023Inventors: Sih-Wei Chang, Yen-Jen Chen, De-hui Wan, Hsuen-Li Chen
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Publication number: 20230137727Abstract: A thermal radiation heat dissipation device includes a radiation heat transfer pile including a plurality of polar dielectric material units of high energy gap, the polar dielectric material units each including at least one light scattering unit and a thermal radiation unit. The light scattering unit interacts with solar radiation to generate scattering of light. The thermal radiation unit interacts with thermal radiation to increase strength of thermal radiation.Type: ApplicationFiled: May 18, 2022Publication date: May 4, 2023Inventors: Meng-Ting Tsai, Yen-Jen Chen, Sih-Wei Chang, De-hui Wan, Hsuen-Li Chen
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Patent number: 10962482Abstract: A surface enhanced Raman scattering device includes a substrate including a substrate surface having a substrate surface energy; a modulation layer formed on the substrate surface and including a modulation layer surface having a modulation layer surface energy; and a surface enhanced Raman scattering structure formed on the modulation layer surface. The modulation layer surface energy is less than the substrate surface energy. A method of manufacturing the surface enhanced Raman scattering device is also provided.Type: GrantFiled: August 7, 2019Date of Patent: March 30, 2021Assignee: NATIONAL TSING HUA UNIVERSITYInventors: yu-hsuan Chen, Hsuen-Li Chen, De-hui Wan
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Publication number: 20200371035Abstract: A surface enhanced Raman scattering device includes a substrate including a substrate surface having a substrate surface energy; a modulation layer formed on the substrate surface and including a modulation layer surface having a modulation layer surface energy; and a surface enhanced Raman scattering structure formed on the modulation layer surface. The modulation layer surface energy is less than the substrate surface energy. A method of manufacturing the surface enhanced Raman scattering device is also provided.Type: ApplicationFiled: August 7, 2019Publication date: November 26, 2020Inventors: yu-hsuan Chen, Hsuen-Li Chen, De-hui Wan
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Patent number: 9518927Abstract: In a Surface-Enhanced Raman Scattering (SERS) substrate and the manufacturing method thereof, the SERS substrate includes a low thermal conductivity base and a plurality of metal nanoparticles (NPs). The surface of the low thermal conductivity substrate has a first surface, and the first surface has a plurality of ripple micro/nano structures. The plurality of metal NPs are non-continuously densely arranged on the ripple micro/nano structures of the first surface. The metal NPs have a height difference along the ripple micro/nano structures, and form a 3D electric field enhanced region. The manufacturing methods includes sputtering a metal nano-thin film on a surface of a low thermal conductivity base, and the surface of the low thermal conductivity base has a plurality of ripple micro/nano structures; using laser to ablate the metal nano-thin film; and forming a plurality of metal NPs, which are non-continuously densely arranged.Type: GrantFiled: November 20, 2014Date of Patent: December 13, 2016Assignee: NATIONAL TAIWAN UNIVERSITYInventors: Hsuen-Li Chen, Sin-Yi Chou, Chen-Chieh Yu, Yu-Ting Yen
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Publication number: 20160061735Abstract: In a Surface-Enhanced Rama Scattering (SERS) substrate and the maufacturing method thereof, the SERS substrate includes a low thermal conductivity base and a plurality of metal nanoparticles (NPs). The surface of the low thermal conductivity substrate has a first surface, and the first surface has a plurailty of ripple micro/nano structures. The plurality of metal NPs are non-continuously densely arranged on the ripple micro/nano structures of the first surface. The metal NPs have a height difference along the ripple micro/nano structures, and form a 3D electric field enhanced region. The maunfacturing methods includes sputtering a metal nano-thin film on a surface of a low thermal conductivity base, and the surface of the low thermal conductivity base has a plurality of ripple micro/nano structures; using laser to ablate the metal nano-thin film; and forming a plurality of metal NPs, which are non-continuously densely arranged.Type: ApplicationFiled: November 20, 2014Publication date: March 3, 2016Inventors: Hsuen-Li Chen, Sin-Yi Chou, Chen-Chieh Yu, Yu-Ting Yen
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Publication number: 20150228837Abstract: The present invention provides a photodetector, which comprises a semiconductor substrate and a light absorbing layer (including metal layer, silicide layer) and the opening structures. In addition, a method of fabricating the abovementioned photodetector is also disclosed in the present invention.Type: ApplicationFiled: February 9, 2015Publication date: August 13, 2015Inventors: Hsuen-Li CHEN, Keng-Te LIN, Yu-Sheng LAI, Chen-Chieh YU
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Patent number: 8928024Abstract: The present invention provides an optical device, and the optical device comprises a luminous element and a gradient-index nanoparticle layer and scattering particles composed by particles stack with different refractive indexes and particle sizes. The luminous element has a light emitting surface. The refractive indexes of the nanoparticle layers decrease bottom up. The nanoparticles based gradient-index nanoparticle layer comprises a plurality of dielectric layers with different refractive index, and the dielectric scattering particle layers are stacked upward from the light emitting surface to let the gradient-index nanoparticle layer and scattering particles cover the light emitting surface. The method for manufacturing the abovementioned optical device is also disclosed.Type: GrantFiled: October 8, 2013Date of Patent: January 6, 2015Assignee: National Taiwan UniversityInventors: Hsuen-Li Chen, Cheng-Yi Fang, Yang-Chun Lee, Yu-Lun Liu, De-Hui Wan, Chen-Chieh Yu
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Patent number: 8921075Abstract: A method of manufacturing a nanoparticle chain is disclosed. The method comprises the steps of: providing a single-stranded circular primer with a determined length, and amplifying the single-stranded circular primer into single-stranded DNA nanotemplate by an isothermal nucleotide amplification reaction such that an end of the single-stranded DNA nanotemplate is fixed to a surface of a substrate; and adding a single-stranded DNA probe conjugated with nanoparticle at one end of which, and attaching the single-stranded DNA probe to the corresponding sequence on the single-stranded DNA nanotemplate to form a nanoparticles chain. The method of manufacturing a nanoparticle chain further comprises providing a fluid, and the flowing direction of the fluid controls the aligning direction of the nanoparticle chain. Wherein, the inter-nanoparticle distance of the nanoparticle chain can be adjusted by adjusting a reaction temperature or adding the single-stranded DNA probe without conjugating with nanoparticles.Type: GrantFiled: June 5, 2012Date of Patent: December 30, 2014Assignee: National Applied Research LaboratoriesInventors: Yen-Pei Lu, Ming-Yu Lin, Yu-Sheng Lai, Yuh-Shyong Yang, Hsuen-Li Chen, Yu-Cheng Ou
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Publication number: 20140306252Abstract: The present invention provides an optical device, and the optical device comprises a luminous element and a gradient-index nanoparticle layer and scattering particles composed by particles stack with different refractive indexes and particle sizes. The luminous element has a light emitting surface. The refractive indexes of the nanoparticle layers decrease bottom up. The nanoparticles based gradient-index nanoparticle layer comprises a plurality of dielectric layers with different refractive index, and the dielectric scattering particle layers are stacked upward from the light emitting surface to let the gradient-index nanoparticle layer and scattering particles cover the light emitting surface. The method for manufacturing the abovementioned optical device is also disclosed.Type: ApplicationFiled: October 8, 2013Publication date: October 16, 2014Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Hsuen-Li CHEN, Cheng-Yi FANG, Yang-Chun LEE, Yu-Lun LIU, De-Hui WAN, Chen-Chieh YU
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Publication number: 20130273610Abstract: A method of manufacturing a nanoparticle chain is disclosed. The method comprises the steps of: providing a single-stranded circular primer with a determined length, and amplifying the single-stranded circular primer into single-stranded DNA nanotemplate by an isothermal nucleotide amplification reaction such that an end of the single-stranded DNA nanotemplate is fixed to a surface of a substrate; and adding a single-stranded DNA probe conjugated with nanoparticle at one end of which, and attaching the single-stranded DNA probe to the corresponding sequence on the single-stranded DNA nanotemplate to form a nanoparticles chain. The method of manufacturing a nanoparticle chain further comprises providing a fluid, and the flowing direction of the fluid controls the aligning direction of the nanoparticle chain. Wherein, the inter-nanoparticle distance of the nanoparticle chain can be adjusted by adjusting a reaction temperature or adding the single-stranded DNA probe without conjugating with nanoparticles.Type: ApplicationFiled: June 5, 2012Publication date: October 17, 2013Applicant: NATIONAL APPLIED RESEARCH LABORATORIESInventors: Yen-Pei Lu, Ming-Yu Lin, Yu-Sheng Lai, Yuh-Shyong Yang, Hsuen-Li Chen, Yu-Cheng Ou
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Publication number: 20120138981Abstract: A light-emitting diode apparatus includes a light-emitting diode, a first package layer provided over the light-emitting diode, and a second package layer provided over the first package layer. The first package layer is dosed with phosphor. The second package layer is not dosed with any phosphor. The second package layer is formed with a textured light-emitting surface.Type: ApplicationFiled: December 2, 2010Publication date: June 7, 2012Applicant: Chung-Shan Institute of Science and Technology, Armaments, Bureau, Ministry of National DefenseInventors: Hsuen-Li Chen, Shih-Liang Ku, Tai-Hsiang Chen, Chan-Wei Hsu
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Patent number: 7723763Abstract: The invention discloses the color photodetector with multi-primary is introduced to detect the incident light with specific wavelength regimes. Combining the surface plasma resonance effect with photodetector can be utilized to enhance the photo-responsivity of the demanded light wavelength and also can substitute the conventionally color filter and infrared cutter. In this invention, a novel integrated photo-detector that can be realized in commercial CMOS process for achieving low-cost consideration.Type: GrantFiled: October 30, 2007Date of Patent: May 25, 2010Assignee: National Taiwan UniversityInventors: Hsuen-Li Chen, Kuan-Sheng Lai, Wen-Yun Wang
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Publication number: 20080290434Abstract: The invention discloses the color photodetector with multi-primary is introduced to detect the incident light with specific wavelength regimes. Combining the surface plasma resonance effect with photodetector can be utilized to enhance the photo-responsivity of the demanded light wavelength and also can substitute the conventionally color filter and infrared cutter. In this invention, a novel integrated photo-detector that can be realized in commercial CMOS process for achieving low-cost consideration.Type: ApplicationFiled: October 30, 2007Publication date: November 27, 2008Applicant: National Taiwan UniversityInventors: Hsuen-Li Chen, Kuan-Sheng Lai, Wen-Yun Wang