Patents by Inventor Hsuan-Fu Wang
Hsuan-Fu Wang 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: 11961716Abstract: A deposition method including following steps is provided. A first precursor is injected into a chamber along a first direction, and a bias power supply is turned on to attract the first precursor to a substrate. A second precursor is injected into the chamber along a second direction perpendicular to the first direction, and the bias power supply is turned on to attract the second precursor to the substrate. A first inert gas is injected into the chamber along the first direction, and the bias power supply is turned off to purge an unnecessary part of the first precursor or an unnecessary part of the second precursor or a by-product. A second inert gas is injected the chamber along the second direction, and the bias power supply is turned off to purge the unnecessary part of the first precursor or the unnecessary part of the second precursor or the by-products.Type: GrantFiled: December 9, 2021Date of Patent: April 16, 2024Assignee: Industrial Technology Research InstituteInventors: Hsuan-Fu Wang, Fu-Ching Tung, Ching-Chiun Wang
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Publication number: 20240094145Abstract: A method and system for detecting the location of a surface defect on a transparent film with respect to whether the surface defect is at a front or back surface of the film. By illuminating the surface defect with a light source from an oblique angle and capturing an image of the surface defect using a camera which is positioned along an axis where the light illuminates after unobstructedly reflected from the test surface of the film, and using the reflected light, an image of the surface defect is obtained. A computer executes an evaluation logic to determine whether the image of the defect contains any dark area. If there is a dark area present, the defect is judged to be on the front surface of the film. If there is no dark area present, the defect is judged to be on the back surface of the film.Type: ApplicationFiled: March 27, 2023Publication date: March 21, 2024Inventors: Hsien-Te HSIAO, Hsuan-Fu WANG
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Publication number: 20240077425Abstract: A detection method and system for inspecting a defect on a semi-reflective film by way of different light sources illuminated on the semi-reflective film along the same axis. More specifically, a P-polarized light source and an S-polarized light source are used to illuminate the defect on the semi-reflective film, with an illumination direction that is between 5-45 degrees relative to the semi-reflective film. A camera module captures an image to be inspected through the phenomenon that the P-polarized light will partially pass through the semi-reflective film, and the S-polarized light will be almost completely reflected by the semi-reflective film. During the detection, the defect is determined to be located on the front surface of the semi-reflective film when the S-polarized light is present in the image, and the defect is determined to be located on the back surface of the semi-reflective film when the P-polarized light is present in the image and no S-polarized light has entered the camera module.Type: ApplicationFiled: March 27, 2023Publication date: March 7, 2024Inventors: Hsien-Te HSIAO, Hsuan-Fu WANG
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Patent number: 11850606Abstract: A particles capturing system includes a venturi filter device, a cyclone filter device, a plurality of first nozzles and air to flow through the system. The venturi filter device has an air intake portion, a neck portion and an air outlet portion. The cyclone filter device, disposed in the air outlet portion, has an entrance and an exit. The plurality of first nozzles, disposed inside the venturi filter device, have a height greater than that of the the neck portion. When the air flows, the air enters the venturi filter device via an air inlet of the air intake portion, then orderly passes through the neck portion and the plurality of first nozzles, then enters the cyclone filter device via the entrance, and finally leaves the cyclone filter device via the exit, such that particles in the flowing air can be captured.Type: GrantFiled: November 30, 2020Date of Patent: December 26, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Fu-Ching Tung, Hsuan-Fu Wang, Jwu-Sheng Hu, Yung-Jen Cheng, Hung-Cheng Yen, Meng-Chun Chen
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Publication number: 20230187177Abstract: A deposition apparatus including a chamber, a platform, a shower head, a bias power supply, a first injection device, and a second injection device is provided. The platform and the shower head are disposed in the chamber, and the platform is configured to carry a substrate having a high aspect ratio structure. The bias power supply is coupled to the platform. The first injection device and the second injection device are connected to the chamber; the first injection device injects a first precursor or a first inert gas into the chamber along a first direction through the shower head, and the second injection device injects a second precursor or a second inert gas into the chamber along a second direction perpendicular to the first direction. When the first precursor or the second precursor is injected into the chamber, the bias power supply is turned on. When the first inert gas or the second inert gas is injected into the chamber, the bias power supply is turned off. A deposition method is also provided.Type: ApplicationFiled: December 9, 2021Publication date: June 15, 2023Applicant: Industrial Technology Research InstituteInventors: Hsuan-Fu Wang, Fu-Ching Tung, Ching-Chiun Wang
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Publication number: 20220071461Abstract: A particles capturing system includes a venturi filter device, a cyclone filter device, a plurality of first nozzles and air to flow through the system. The venturi filter device has an air intake portion, a neck portion and an air outlet portion. The cyclone filter device, disposed in the air outlet portion, has an entrance and an exit. The plurality of first nozzles, disposed inside the venturi filter device, have a height greater than that of the the neck portion. When the air flows, the air enters the venturi filter device via an air inlet of the air intake portion, then orderly passes through the neck portion and the plurality of first nozzles, then enters the cyclone filter device via the entrance, and finally leaves the cyclone filter device via the exit, such that particles in the flowing air can be captured.Type: ApplicationFiled: November 30, 2020Publication date: March 10, 2022Inventors: FU-CHING TUNG, HSUAN-FU WANG, JWU-SHENG HU, YUNG-JEN CHENG, HUNG-CHENG YEN, MENG-CHUN CHEN
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Patent number: 10446826Abstract: A method for making a lithium ionic energy storage element, the method includes the steps of: (a) mixing a lithium ion donor, a positive electrode frame active substance and a binder with a predetermined weight ratio to form a mixture, and adding the mixture into a dispersant to form a positive electrode active substance, wherein the lithium ion donor includes lithium peroxide, lithium oxide or a combination thereof; (b) coating the positive electrode active substance on an aluminum foil to form a film, and baking the film to form a positive electrode; and (c) forming a lithium ionic energy storage element by assembling the positive electrode, a negative electrode having a negative electrode active substance and a porous separate strip interposed between the positive electrode and the negative electrode, and filling an electrolyte into the porous separate strip.Type: GrantFiled: September 19, 2018Date of Patent: October 15, 2019Assignee: AMITA TECHNOLOGIES INC LTD.Inventors: Jing-Yih Cherng, Bing-Joe Hwang, Hsuan-Fu Wang, Wei-Nien Su, Chao-Yen Kuo
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Publication number: 20190020014Abstract: A method for making a lithium ionic energy storage element, the method includes the steps of: (a) mixing a lithium ion donor, a positive electrode frame active substance and a binder with a predetermined weight ratio to form a mixture, and adding the mixture into a dispersant to form a positive electrode active substance, wherein the lithium ion donor includes lithium peroxide, lithium oxide or a combination thereof; (b) coating the positive electrode active substance on an aluminum foil to form a film, and baking the film to form a positive electrode; and (c) forming a lithium ionic energy storage element by assembling the positive electrode, a negative electrode having a negative electrode active substance and a porous separate strip interposed between the positive electrode and the negative electrode, and filling an electrolyte into the porous separate strip.Type: ApplicationFiled: September 19, 2018Publication date: January 17, 2019Inventors: Jing-Yih CHERNG, Bing-Joe HWANG, Hsuan-Fu WANG, Wei-Nien SU, Chao-Yen KUO
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Publication number: 20160126540Abstract: A lithium ionic energy storage element comprises a positive electrode having a first current collector and a positive electrode active substance provided on the first current collector; a negative electrode having a second current collector and a negative electrode active substance provided on the second current collector, wherein the negative electrode active substance is a material selected from the group consisting of carbon-containing materials, Si alloy and Sn alloy; and an electrolyte, wherein the positive electrode active substance comprises a lithium ion donor including lithium peroxide, lithium oxide or the mixture thereof and a positive electrode frame active substance. The invention also relates to a method for making a lithium ionic energy storage element.Type: ApplicationFiled: July 13, 2015Publication date: May 5, 2016Inventors: Jing-Yih CHERNG, Bing-Joe HWANG, Hsuan-Fu WANG, Wei-Nien SU, Chao-Yen KUO
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Publication number: 20140335400Abstract: The invention relates to a lithium battery having electrode tabs, each electrode tab having an insulation layer. The lithium battery comprises a cathode plate having a cathode electrode tab, an anode plate having an anode electrode tab, and a separator strip interposed between the cathode plate and the anode plate, wherein the cathode electrode tab and the anode electrode tab have insulation layers coating on predetermined areas.Type: ApplicationFiled: July 28, 2014Publication date: November 13, 2014Inventors: Jing-Yih CHERNG, Hsuan-Fu WANG, Te-Chuan LAI, Hung-I TSAI, Chih-Chao LIN
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Patent number: 8815123Abstract: A method for fabricating an IBIIIAVIA-group amorphous compound used for thin-film solar cells is provided. A mixture solution including elements of Group IB, IIIA, VIA or combinations thereof is provided. The mixture solution is heated and filtered. IBIIIAVIA-group amorphous powders are acquired after drying the heated and filtered mixture solution.Type: GrantFiled: April 4, 2009Date of Patent: August 26, 2014Assignee: Industrial Technology Research InstituteInventors: Yu Huang, Chiou Yen Chiou, Bing Joe Hwang, Hsuan-Fu Wang, Shih-Hong Chang, Chih-Lung Lin, Chih-Chung Wu
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Publication number: 20130224580Abstract: The invention relates to a lithium battery having electrode tabs with safe modification. The lithium battery comprises a cathode plate having a cathode electrode tab, an anode plate having an anode electrode tab, and a separator strip interposed between the cathode plate and the anode plate, wherein the cathode electrode tab and the anode electrode tab have insulation layers coating on predetermined areas.Type: ApplicationFiled: February 24, 2012Publication date: August 29, 2013Inventors: Jing-Yih CHERNG, Hsuan-Fu WANG, Te-Chuan LAI, Hung-I TSAI, Chih-Chao LIN
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Patent number: 8277049Abstract: A projector is provided, which includes a red substrate, a green substrate, a blue substrate, an X-cube, an electronic control element, a light guide element, a light valve element, and a projection lens. The red substrate, the green substrate, and the blue substrate respectively illuminate three surfaces of the X-cube, and the light is mixed in the X-cube and then exits from a light emitting surface. The electronic control element controls the red substrate, the green substrate, and the blue substrate. The light guide element is used for reflecting the light from the light emitting surface of the X-cube. The light valve element is used for reflecting the light from the light guide element back to the light guide element, and the light passes through the light guide element and then projected by the projection lens onto a projection plane area.Type: GrantFiled: February 2, 2010Date of Patent: October 2, 2012Assignee: National Kaohsiung First University Of Science And TechnologyInventors: Yi-Chin Fang, Jung-Hung Sun, Wei-Chi Lai, Hsuan-Fu Wang
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Patent number: 8003510Abstract: Fabrication methods for nano-scale chalcopyritic powders and polymeric thin-film solar cells are presented. The fabrication method for nano-scale chalcopyritic powders includes providing a solution consisting of group IB, IIIA, VIA elements on the chemistry periodic table or combinations thereof. The solution is heated by a microwave generator. The solution is washed and filtered by a washing agent. The solution is subsequently dried, thereby acquiring nano-scale chalcopyritic powders.Type: GrantFiled: April 26, 2008Date of Patent: August 23, 2011Assignee: Industrial Technology Research InstituteInventors: Yu Huang, Bing-Joe Hwang, Hsuan-Fu Wang, Chih-Chung Wu, Shih-Hong Chang
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Publication number: 20110188001Abstract: A projector is provided, which includes a red substrate, a green substrate, a blue substrate, an X-cube, an electronic control element, a light guide element, a light valve element, and a projection lens. The red substrate, the green substrate, and the blue substrate respectively illuminate three surfaces of the X-cube, and the light is mixed in the X-cube and then exits from a light emitting surface. The electronic control element controls the red substrate, the green substrate, and the blue substrate. The light guide element is used for reflecting the light from the light emitting surface of the X-cube. The light valve element is used for reflecting the light from the light guide element back to the light guide element, and the light passes through the light guide element and then projected by the projection lens onto a projection plane area.Type: ApplicationFiled: February 2, 2010Publication date: August 4, 2011Applicant: National Kaohsiung First University of Science and TechnologyInventors: Yi-Chin Fang, Jung-Hung Sun, Wei-Chi Lai, Hsuan-Fu Wang
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Patent number: 7932465Abstract: A photoelectric electrode capable of absorbing light energy is provided. The photoelectric electrode at least includes a conductive substrate, one or more semiconductor particle-containing film with a polytetrafluoroethylene (PTFE) skeleton.Type: GrantFiled: February 5, 2008Date of Patent: April 26, 2011Assignee: National Taiwan University of Science and TechnologyInventors: Hsuan-Fu Wang, Bing-Joe Hwang
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Publication number: 20100133479Abstract: A method for fabricating an IBIIIAVIA-group amorphous compound used for thin-film solar cells is provided. A mixture solution including elements of Group IB, IIIA, VIA or combinations thereof is provided. The mixture solution is heated and filtered. IBIIIAVIA-group amorphous powders are acquired after drying the heated and filtered mixture solution.Type: ApplicationFiled: April 4, 2009Publication date: June 3, 2010Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu Huang, Chiou Yen Chiou, Bing Joe Hwang, Hsuan-Fu Wang, Shih-Hong Chang, Chih-Lung Lin, Chih-Chung Wu
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Publication number: 20090317939Abstract: Fabrication methods for nano-scale chalcopyritic powders and polymeric thin-film solar cells are presented. The fabrication method for nano-scale chalcopyritic powders includes providing a solution consisting of group IB, IIIA, VIA elements on the chemistry periodic table or combinations thereof. The solution is heated by a microwave generator. The solution is washed and filtered by a washing agent. The solution is subsequently dried, thereby acquiring nano-scale chalcopyritic powders.Type: ApplicationFiled: April 26, 2008Publication date: December 24, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu Huang, Bing-Joe Hwang, Hsuan-Fu Wang, Chih-Chung Wu, Shih-Hong Chang
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Publication number: 20090071534Abstract: A photoelectric electrode capable of absorbing light energy is provided. The photoelectric electrode at least includes a conductive substrate, one or more semiconductor particle-containing film with a polytetrafluoroethylene (PTFE) skeleton.Type: ApplicationFiled: February 5, 2008Publication date: March 19, 2009Inventors: Hsuan-Fu Wang, Bing-Joe Hwang