Patents by Inventor Jen-Yu Chang
Jen-Yu Chang 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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Publication number: 20240140765Abstract: An overhead hoist transfer apparatus includes a rail assembly including a straight rail having an empty section, and a curved rail having a curved empty section; an engine including a first LSD having first and second wheels at two sides respectively; and a second LSD having third and fourth wheels at two sides respectively; a moving carriage driven by the engine and suspended from the rail assembly; first and second guide wheels disposed on the first LSD; third and fourth guide wheels disposed on the second LSD; and two guide boards disposed above a joining point of the straight rail and the curved rail. An elevation of the guide boards is equal to that of the guide wheels. The guide board includes a straight edge and a curved edge.Type: ApplicationFiled: September 27, 2023Publication date: May 2, 2024Inventors: Jung-Chieh Chang, Yi-Sheng Chen, Jen-Yung Hsiao, Chia-Fu Hsiao, Wei-Qi Lao, Chen-Chih Chan, Caung-Yu Liu
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Publication number: 20240116707Abstract: A powered industrial truck includes a lateral movement assembly including four sliding members and four pivotal members both on a wheeled carriage, four links having a first end pivotably secured to the sliding member and a second end pivotably secured to either end of the pivotal member, a motor shaft having two ends pivotably secured to the pivotal members respectively, a first electric motor on one frame member, and four mounts attached to the sliding members respectively; two lift assemblies including a second electric motor, a shaft having two ends rotatably secured to the sliding members respectively, two gear trains at the ends of the shaft respectively, a first gear connected to the second electric motor, a second gear on the shaft, and a first roller chain on the first and second gears; two electric attachments on the platform and being laterally moveable, each attachment. The mount has rollers.Type: ApplicationFiled: September 21, 2023Publication date: April 11, 2024Inventors: Jung-Chieh Chang, Yi-Sheng Chen, Jen-Yung Hsiao, Chia-Fu Hsiao, Wei-Qi Lao, Chen-Chih Chan, Chung-Yu Liu
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Patent number: 11948798Abstract: A method for manufacturing an integrated circuit includes patterning a plurality of photomask layers over a substrate, partially backfilling the patterned plurality of photomask layers with a first material using atomic layer deposition, completely backfilling the patterned plurality of photomask layers with a second material using atomic layer deposition, removing the plurality of photomask layers to form a masking structure comprising at least one of the first and second materials, and transferring a pattern formed by the masking structure to the substrate and removing the masking structure. The first material includes a silicon dioxide, silicon carbide, or carbon material, and the second material includes a metal oxide or metal nitride material.Type: GrantFiled: July 16, 2021Date of Patent: April 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Yu Chang, Jung-Hau Shiu, Jen Hung Wang, Tze-Liang Lee
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Publication number: 20240093024Abstract: A polymer is formed by capping a copolymer-graft-polylactone with an alcohol, wherein the copolymer is copolymerized from an anhydride monomer with a double bond, a monomer with a double bond, and an initiator. The polymer can be mixed with an organic solvent and pigment powder to form a dispersion. The dispersion can be mixed with a binder to form a paint.Type: ApplicationFiled: November 23, 2022Publication date: March 21, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cha-Wen CHANG, Jen-Yu CHEN, Wan-Jung TENG, Wen-Pin CHUANG, Ruo-Han YU
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Patent number: 11413347Abstract: A vaccine composition includes a porcine epidemic diarrhea virus (PEDV) S1 spike protein having an amino acid sequence of SEQ ID NO: 1, and an inactivated porcine epidemic diarrhea virus (PEDV). The vaccine composition is used in a method of preventing PEDV infection in swine, whereby systemic Immunoglobulin G (IgG), Immunoglobulin A (IgA) and neutralizing antibody may be successfully induced by the vaccine composition, hence providing sufficient immune protection against PEDV.Type: GrantFiled: August 24, 2020Date of Patent: August 16, 2022Assignee: Reber Genetics Co., Ltd.Inventors: Chia-Jung Chang, Jen-Yu Chang, Cheng-Xin Yang
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Publication number: 20210393767Abstract: A method of enhancing immune response in hosts, including vaccinating the hosts with a immunogenic composition, so as to enhance antibody immune response and/or cellular immune response to an immunogen. The immunogenic composition includes the immunogen and an adjuvant additive. The adjuvant additive includes a receptor associated protein (RAP) having an amino acid sequence of SEQ ID NO:1 and/or a pseudomonas exotoxin A (PE) protein.Type: ApplicationFiled: September 3, 2021Publication date: December 23, 2021Applicant: Reber Genetics Co., Ltd.Inventors: Chia-Jung Chang, Jen-Yu Chang, Cheng-Xin Yang
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Publication number: 20210060154Abstract: A vaccine composition includes a porcine epidemic diarrhea virus (PEDV) S1 spike protein having an amino acid sequence of SEQ ID NO: 1, and an inactivated porcine epidemic diarrhea virus (PEDV). The vaccine composition is used in a method of preventing PEDV infection in swine, whereby systemic Immunoglobulin G (IgG), Immunoglobulin A (IgA) and neutralizing antibody may be successfully induced by the vaccine composition, hence providing sufficient immune protection against PEDV.Type: ApplicationFiled: August 24, 2020Publication date: March 4, 2021Applicant: Reber Genetics Co., Ltd.Inventors: Chia-Jung Chang, Jen-Yu Chang, Cheng-Xin Yang
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Patent number: 10872575Abstract: A display device includes a processor and a display panel. The processor is configured to output multiple display signals. The display panel includes multiple display units and multiple temperature sensors. The display units are electrically coupled to the processor and configured to receive the multiple display signals to provide a display screen. The temperature sensors are electrical coupled to the processor and configured to detect the temperature of different areas of the display panel so as to transmit multiple detection signals to the processor so that the processor adjusts at least one of the display signals.Type: GrantFiled: April 1, 2019Date of Patent: December 22, 2020Assignee: E Ink Holdings Inc.Inventor: Jen-Yu Chang
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Publication number: 20200306359Abstract: An immunogenic composition includes an immunogene and an adjuvant additive. The adjuvant additive includes a receptor associated protein (RAP) having an amino acid sequence of SEQ ID NO:1 and/or a pseudomonas exotoxin A (PE) protein. The immunogenic composition including the adjuvant additive is used in a method of enhancing immune response in hosts, whereby antibody immune response and cellular immune response for the hosts may be successfully induced and enhanced by the immunogenic composition.Type: ApplicationFiled: February 26, 2020Publication date: October 1, 2020Applicant: Reber Genetics Co., Ltd.Inventors: Chia-Jung Chang, Jen-Yu Chang, Cheng-Xin Yang
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Publication number: 20190362680Abstract: A display device includes a processor and a display panel. The processor is configured to output multiple display signals. The display panel includes multiple display units and multiple temperature sensors. The display units are electrically coupled to the processor and configured to receive the multiple display signals to provide a display screen. The temperature sensors are electrical coupled to the processor and configured to detect the temperature of different areas of the display panel so as to transmit multiple detection signals to the processor so that the processor adjusts at least one of the display signals.Type: ApplicationFiled: April 1, 2019Publication date: November 28, 2019Inventor: Jen-Yu CHANG
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Publication number: 20140210849Abstract: The display device includes a display component, a storage component, and a processing component. The storage component is configured to store a plurality of index tables. Each index table includes a plurality of input-output-pairs. Each input-output-pair corresponds to a plurality of sub-pixel coordinate values, and a plurality of color component values. The processing component is configured to receive and correspond to a user command, to search a corresponding index table from the index tables, to search a corresponding input-output-pair from the input-output-pairs in the corresponding index table, and to provide some of the sub-pixel coordinate values and some of the color component values corresponding to the corresponding input-output-pair to the display component. The display component is configured to display an image according to the some of the sub-pixel coordinate values and the some of the color component values corresponding to the corresponding input-output-pair.Type: ApplicationFiled: October 28, 2013Publication date: July 31, 2014Applicant: E Ink Holdings Inc.Inventor: Jen-Yu CHANG
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Patent number: 8666204Abstract: An optical transmission module includes a semiconductor substrate, a first film layer, an electronic component layer and a waveguide structure. The electronic component layer is used for converting a first electrical signal into an optical signal. The waveguide structure is formed on the first film layer, and includes a first reflective surface, a waveguide body and a second reflective surface. After the optical signal is transmitted through the semiconductor substrate and the first film layer and enters the waveguide structure, the optical signal is reflected by the first reflective surface, transmitted within the waveguide body and reflected by the second reflective surface. After the optical signal reflected by the second reflective surface is transmitted through the first film layer and the semiconductor substrate and received by the electronic component layer, the optical signal is converted into a second electrical signal by the electronic component layer.Type: GrantFiled: May 24, 2011Date of Patent: March 4, 2014Assignee: National Central UniversityInventors: Mao-Jen Wu, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Patent number: 8644654Abstract: The optical coupler module for converting and transmitting electrical/optical signals includes a semiconductor substrate, a first film, a second film, an electrical transmission unit, at least one signal conversion unit and an optical waveguide structure. The first film and the second film are formed on opposite surfaces of the semiconductor substrate. The signal conversion unit and the optical waveguide structure are disposed on opposite sides of the semiconductor substrate. The optical waveguide structure has a reflector and a waveguide body. The optical signal generated from the signal conversion unit sequentially passes the first film, the semiconductor substrate and the second film and enters the optical waveguide structure. Then, the optical signal is reflected by the reflector and transmitted in the waveguide body to be outputted. Alternatively, the optical signal is transmitted in a reverse direction from the optical waveguide structure to the signal conversion unit.Type: GrantFiled: May 24, 2011Date of Patent: February 4, 2014Assignee: National Central UniversityInventors: Mao-Jen Wu, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Patent number: 8588559Abstract: An optical coupler module includes a semiconductor substrate disposed on the print circuit board; a reflecting trench structure formed on the semiconductor substrate; a reflector formed on a slant surface of the reflecting trench structure; a strip trench structure formed on the semiconductor substrate and connecting with the reflecting trench structure; a thin film disposed on the above-mentioned structure. The optical coupler module further includes a signal conversion unit disposed on the semiconductor substrate and the position of the signal conversion unit corresponds to the reflector; and an optical waveguide structure formed in the trench structures. The optical signal from the signal conversion unit is reflected by the reflector and then transmitted in the optical waveguide structure, or in a reverse direction to reach the signal conversion unit.Type: GrantFiled: September 6, 2011Date of Patent: November 19, 2013Assignee: National Central UniversityInventors: Mao-Jen Wu, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Patent number: 8503835Abstract: The optical coupler module for converting and transmitting electrical/optical signals includes a semiconductor substrate, a first film, a second film, an electrical transmission unit, at least one signal conversion unit and an optical waveguide structure. The first film and the second film are formed on opposite surfaces of the semiconductor substrate. The signal conversion unit and the optical waveguide structure are disposed on opposite sides of the semiconductor substrate. The optical waveguide structure has a reflector and a waveguide body. The optical signal generated from the signal conversion unit sequentially passes the first film, the semiconductor substrate and the second film and enters the optical waveguide structure. Then, the optical signal is reflected by the reflector and transmitted in the waveguide body to be outputted. Alternatively, the optical signal is transmitted in a reverse direction from the optical waveguide structure to the signal conversion unit.Type: GrantFiled: May 24, 2011Date of Patent: August 6, 2013Assignee: National Central UniversityInventors: Mao-Jen Wu, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Patent number: 8174754Abstract: An electrophoretic display includes a plurality of pixels. A display method applied to the electrophoretic display includes the following steps. Firstly, a first frame is displayed on the pixels at a first time. Next, a difference amount between the pixels at the first time and the pixels at a second time predetermined for displaying a second frame is calculated. The second time is later than the first time. Next, whether the difference amount is larger than a predetermined value is determined. Next, corresponding part of the second frame is displayed on part of the pixels corresponding to the difference amount at the second time if the difference amount is not larger than the predetermined value.Type: GrantFiled: September 23, 2008Date of Patent: May 8, 2012Assignee: E Ink Holdings Inc.Inventors: Cheng-Hao Lee, Hsin-Chung Chen, Jen-Yu Chang
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Publication number: 20120057822Abstract: An optical coupler module includes a semiconductor substrate disposed on the print circuit board; a reflecting trench structure formed on the semiconductor substrate; a reflector formed on a slant surface of the reflecting trench structure; a strip trench structure formed on the semiconductor substrate and connecting with the reflecting trench structure; a thin film disposed on the above-mentioned structure. The optical coupler module further includes a signal conversion unit disposed on the semiconductor substrate and the position of the signal conversion unit corresponds to the reflector; and an optical waveguide structure formed in the trench structures. The optical signal from the signal conversion unit is reflected by the reflector and then transmitted in the optical waveguide structure, or in a reverse direction to reach the signal conversion unit.Type: ApplicationFiled: September 6, 2011Publication date: March 8, 2012Applicant: National Central UniversityInventors: Mao-Jen WU, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Publication number: 20110286695Abstract: The optical coupler module for converting and transmitting electrical/optical signals includes a semiconductor substrate, a first film, a second film, an electrical transmission unit, at least one signal conversion unit and an optical waveguide structure. The first film and the second film are formed on opposite surfaces of the semiconductor substrate. The signal conversion unit and the optical waveguide structure are disposed on opposite sides of the semiconductor substrate. The optical waveguide structure has a reflector and a waveguide body. The optical signal generated from the signal conversion unit sequentially passes the first film, the semiconductor substrate and the second film and enters the optical waveguide structure. Then, the optical signal is reflected by the reflector and transmitted in the waveguide body to be outputted. Alternatively, the optical signal is transmitted in a reverse direction from the optical waveguide structure to the signal conversion unit.Type: ApplicationFiled: May 24, 2011Publication date: November 24, 2011Applicant: National Central UniversityInventors: Mao-Jen WU, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Publication number: 20110286694Abstract: An optical transmission module includes a semiconductor substrate, a first film layer, an electronic component layer and a waveguide structure. The electronic component layer is used for converting a first electrical signal into an optical signal. The waveguide structure is formed on the first film layer, and includes a first reflective surface, a waveguide body and a second reflective surface. After the optical signal is transmitted through the semiconductor substrate and the first film layer and enters the waveguide structure, the optical signal is reflected by the first reflective surface, transmitted within the waveguide body and reflected by the second reflective surface. After the optical signal reflected by the second reflective surface is transmitted through the first film layer and the semiconductor substrate and received by the electronic component layer, the optical signal is converted into a second electrical signal by the electronic component layer.Type: ApplicationFiled: May 24, 2011Publication date: November 24, 2011Applicant: National Central UniversityInventors: Mao-Jen WU, Hsiao-Chin Lan, Yun-Chih Lee, Chia-Chi Chang, Hsu-Liang Hsiao, Chin-Ta Chen, Bo-Kuan Shen, Guan-Fu Lu, Yan-Chong Chang, Jen-Yu Chang
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Publication number: 20100073277Abstract: An electrophoretic display includes a plurality of pixels. A display method applied to the electrophoretic display includes the following steps. Firstly, a first frame is displayed on the pixels at a first time. Next, a difference amount between the pixels at the first time and the pixels at a second time predetermined for displaying a second frame is calculated. The second time is later than the first time. Next, whether the difference amount is larger than a predetermined value is determined. Next, corresponding part of the second frame is displayed on part of the pixels corresponding to the difference amount at the second time if the difference amount is not larger than the predetermined value.Type: ApplicationFiled: September 23, 2008Publication date: March 25, 2010Inventors: Cheng-Hao LEE, Hsin-Chung Chen, Jen-Yu Chang