Patents by Inventor Yo-To Chen
Yo-To 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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Publication number: 20240178748Abstract: A power apparatus includes a substrate, a first power circuit, and a second power circuit. The substrate includes a first metallization region, a second metallization region, and a third metallization region which are separated from each other. The first power circuit is electrically connected to the first metallization region and the third metallization region, and is arranged across the second metallization region and fails to be in contact with the second metallization region. The second power circuit is electrically connected to the second metallization region and the third metallization region, and fails to be in contact with the first metallization region.Type: ApplicationFiled: November 20, 2023Publication date: May 30, 2024Inventors: Jason HUANG, Liang-Yo CHEN, Pi-Sheng HSU, Chun-Ming WEI
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Publication number: 20240063726Abstract: A low parasitic inductance power module featuring staggered, interleaving conductive members, including: at least one base extending in a length direction, at least one input bus-bar and at least one output bus-bar being disposed on the base; a first unit including a first circuit base portion disposed on the base along the width direction, a plurality of first power devices being disposed on the first circuit base portion, each of the first power devices having paralleled first current input ends and paralleled first current output ends; the first current input ends or the current output ends being conductively connected to the first circuit base portion; and a second unit. The units are serially connected to the bus-bars via staggered, interleaving input conductive members and output conductive members whereby individual inductances generated are mutually counteracted, thus reducing the overall parasitic inductance.Type: ApplicationFiled: May 11, 2023Publication date: February 22, 2024Inventors: Jason An Cheng HUANG, Kun-Tzu CHEN, Liang-Yo CHEN, Nai-His HU, Siao-Deng HUANG
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Publication number: 20240063149Abstract: A low parasitic inductance power module having staggered, interleaving busbars, including: at least one base extending a long a length direction, the base having at least one current input busbar and at least one current output busbar, the current input busbar and the current out busbar being formed with a plurality of interdigitated contact terminals, respectively; a first unit comprising a first circuit base portion disposed on the base along the width direction, on the first circuit base portion being disposed a plurality of first power devices; and a second unit, whereby when current flows through the units and the individual interdigitated contact terminals, individual inductances produced thereby are cancelled with each other, whereby overall parasitic inductance of the power module is reduced.Type: ApplicationFiled: February 6, 2023Publication date: February 22, 2024Inventors: Jason An Cheng HUANG, Kun-Tzu CHEN, Liang-Yo CHEN, PI-SHENG HSU
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Publication number: 20230396187Abstract: A power module includes two power input terminals, two main substrates, a plurality of first switches, a plurality of second switches, and a bridge main unit. The bridge main unit is across the two main substrates, and includes a first bridge subunit and a second bridge subunit. Each of the first bridge subunit and the second bridge subunit includes a first conducting region on a bottom surface, and a second conducting region and a third conducting region on a top surface. The first conducting region transmits a current signal of a current path of a switch circuit formed by the power input terminals, the first switches, and the second switches. The second conducting region is connected to the control terminals of the first switches and the second switches. The third conducting region is connected to the output terminals of the first switches and the second switches.Type: ApplicationFiled: March 31, 2023Publication date: December 7, 2023Applicant: SENTEC E&E CO., LTD.Inventors: Jason An Cheng Huang, Liang-Yo Chen, Kun-Tzu Chen, Nai-Hsi Hu
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Publication number: 20230215789Abstract: A low parasitic inductance power module featuring staggered interleaving conductive members, including: at least one base extending in a length direction; a substrate on which at least one input bus bar and at least one output bus bar are provided; a first unit including a first circuit base portion disposed on the base in a width direction, a plurality of first power devices being disposed on the first circuit base portion, each first power device having a first current input end and a first current output end which are parallel connected, the first current input end or the first current output end being conducted to the first circuit base portion; and a second unit. The units are serially-connected to the bus bars via input conductive members and output conductive members arrayed in a staggered interleaving mode, whereby to create individual inductances counteracting with each other, reducing overall parasitic inductance.Type: ApplicationFiled: August 19, 2022Publication date: July 6, 2023Inventors: Jason An Cheng HUANG, Kun-Tzu CHEN, Liang-Yo CHEN, Nai-His HU, Siao-Deng HUANG
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Patent number: 10231442Abstract: An electronic apparatus including a network communication device and a controller is provided. The network communication device provides a network connection to a user device. The controller determines whether a pet-related activity is occurring in a scene by processing a plurality of images of the scene or audio data collected from the scene, and sends a notification of the pet-related activity to the user device via the network communication device in response to determining that the pet-related activity is occurring in the scene.Type: GrantFiled: May 8, 2018Date of Patent: March 19, 2019Assignee: TOMOFUN CO., LTD.Inventors: Yo-Chen Victor Chang, Jen-Po Cheng
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Publication number: 20180295807Abstract: An interactive device for animals including an ejecting device, a network communication device and a controller is provided. The ejecting device includes a recess for storing an object. The network communication device is configured to provide a network connection to a user device. The controller is coupled to the ejecting device and the network communication device and is configured to receive a control signal from the user device via the network communication device, and control an elastic member of the ejecting device to provide an elastic force to eject the object from an opening of the ejecting device according to the control signal.Type: ApplicationFiled: June 26, 2018Publication date: October 18, 2018Inventors: Hsueh-Far HSU, Chih-Hsin TSENG, Hsien-Ching WEI, Yo Chen Victor CHANG, Kong-Che LUO
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Patent number: 10028488Abstract: An interactive device for animals is provided, including a main body, a circuit module, a video/audio transceiver, a driving module, a first pusher, and a first communicating member, wherein the circuit module, the video/audio transceiver, and the driving module are disposed on the main body, and the video/audio transceiver and the driving module are electrically connected to the circuit module. The main body has a recess and an opening. The first pusher is movably disposed in the recess and connected to the driving module. The first communicating member communicates the recess with the opening. When the driving module drives the first pusher to protrude from an inner wall of the recess, the first pusher pushes an object in the recess into the first communicating member, and the object leaves the main body through the opening.Type: GrantFiled: January 15, 2016Date of Patent: July 24, 2018Assignee: TOMOFUN CO., LTD.Inventors: Hsueh-Far Hsu, Chih-Hsin Tseng, Hsien-Ching Wei, Yo Chen Victor Chang, Kong-Che Luo
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Publication number: 20160227741Abstract: An interactive device for animals is provided, including a main body, a circuit module, a video/audio transceiver, a driving module, a first pusher, and a first communicating member, wherein the circuit module, the video/audio transceiver, and the driving module are disposed on the main body, and the video/audio transceiver and the driving module are electrically connected to the circuit module. The main body has a recess and an opening. The first pusher is movably disposed in the recess and connected to the driving module. The first communicating member communicates the recess with the opening. When the driving module drives the first pusher to protrude from an inner wall of the recess, the first pusher pushes an object in the recess into the first communicating member, and the object leaves the main body through the opening.Type: ApplicationFiled: January 15, 2016Publication date: August 11, 2016Inventors: Hsueh-Far HSU, Chih-Hsin TSENG, Hsien-Ching WEI, Yo Chen Victor CHANG, Kong-Che LUO
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Patent number: 9362456Abstract: An optoelectronic semiconductor device includes a substrate, a semiconductor system having an active layer formed on the substrate and an electrode structure formed on the semiconductor system, wherein the layout of the electrode structure having at least a first conductivity type contact zone or a first conductivity type bonding pad, a second conductivity type bonding pad, a first conductivity type extension electrode, and a second conductivity type extension electrode wherein the first conductivity type extension electrode and the second conductivity type extension electrode have three-dimensional crossover, and partial of the first conductivity type extension electrode and the first conductivity type contact zone or the first conductivity type bonding pad are on the opposite sides of the active layer.Type: GrantFiled: September 24, 2012Date of Patent: June 7, 2016Assignee: EPISTAR CORPORATIONInventors: Wei-Yo Chen, Yen-Wen Chen, Chien-Yuan Wang, Min-Hsun Hsieh, Tzer-Perng Chen
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Publication number: 20160049444Abstract: The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply.Type: ApplicationFiled: October 26, 2015Publication date: February 18, 2016Inventors: Shu-Ting HSU, Yen-Wen CHEN, Wei-Yo CHEN, Tsung-Xian LEE
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Patent number: 9209356Abstract: A light-emitting element includes: a light-emitting stack including an uneven upper surface; a transparent conductive layer formed on the uneven upper surface; an insulating layer formed on the transparent conductive layer and filling the uneven upper surface, and partial regions of the transparent conductive layer are exposed; a reflective layer formed on the transparent conductive layer and the insulating layer; and a contact interface including a current blocking area formed between the insulating layer and the reflective layer and a plurality of first contact regions formed between the transparent conductive layer and the reflective layer; and an electrode structure formed on the reflective layer, and the reflective layer is between the light-emitting stack and the electrode structure in a vertical direction of the light-emitting element; wherein the current blocking area and the plurality of first contact regions are coplanar.Type: GrantFiled: June 8, 2012Date of Patent: December 8, 2015Assignee: Epistar CorporationInventor: Wei-Yo Chen
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Patent number: 8928026Abstract: An optoelectronic device comprises a semiconductor stack comprising a first semiconductor layer, an active layer and a second semiconductor layer, a first electrode electrically connecting with the first semiconductor layer, a second electrode electrically connecting with the second semiconductor layer, wherein there is a smallest distance D1 between the first electrode and the second electrode, a third electrode formed on a portion of the first electrode and electrically connecting with the first electrode and a fourth electrode formed on a portion of the first electrode and on a portion of the second electrode, and electrically connecting with the second electrode, wherein there is a smallest distance D2 between the third electrode and the fourth electrode, and the smallest distance D2 is smaller than the smallest distance D1.Type: GrantFiled: August 3, 2012Date of Patent: January 6, 2015Assignee: Epistar CorporationInventors: Chao-Hsing Chen, Chien-Fu Shen, Schang-Jing Hon, Tsun-Kai Ko, Wei-Yo Chen
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Patent number: 8783120Abstract: The present invention provides a testing system of metal sheet, and the system at least comprises a clipping apparatus, a hydraulic press apparatus and a measuring apparatus. The clipping apparatus comprises a first mold, a second mold and a hyperelastic plate. The hydraulic press apparatus connects to the clipping apparatus and transfer a hydraulic pressure via the second mold to the one of the testing sheet set to let it bulge along an orientation toward the first mold. The measuring apparatus connects with the clipping apparatus and the hydraulic press apparatus separately to measure a momentary pressure of the hydraulic pressure and the bulge height of the one of the testing sheet set. A testing method using the abovementioned system is also disclosed in the present invention.Type: GrantFiled: April 11, 2013Date of Patent: July 22, 2014Assignee: National Chiao Tung UniversityInventors: Chinghua Hung, Yan-Yo Chen, Yu-Chung Tsai
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Publication number: 20140190276Abstract: The present invention provides a testing system of metal sheet, and the system at least comprises a clipping apparatus, a hydraulic press apparatus and a measuring apparatus. The clipping apparatus comprises a first mold, a second mold and a hyperelastic plate. The hydraulic press apparatus connects to the clipping apparatus and transfer a hydraulic pressure via the second mold to the one of the testing sheet set to let it bulge along an orientation toward the first mold. The measuring apparatus connects with the clipping apparatus and the hydraulic press apparatus separately to measure a momentary pressure of the hydraulic pressure and the bulge height of the one of the testing sheet set. A testing method using the abovementioned system is also disclosed in the present invention.Type: ApplicationFiled: April 11, 2013Publication date: July 10, 2014Applicant: National Chiao Tung UniversityInventors: Chinghua HUNG, Yan-Yo CHEN, Yu-Chung TSAI
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Publication number: 20140179189Abstract: A nylon composite fiber and a nylon fabric thereof are provided. This nylon composite fiber is a dual-component fiber, and contains a long chain polyamide and a polyether modified polyamide polyamide. One monomer of the long chain polyamide contains a long aliphatic chain. One monomer of the polyether modified polyamide contains a polyether chain.Type: ApplicationFiled: August 5, 2013Publication date: June 26, 2014Applicant: Taiwan Textile Research InstituteInventors: Wei-Hung Chen, Wei-Peng Lin, Ta-Yo Chen, Hsiao-Wen Cheng, Ta Ko, Ta-Chung An
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Publication number: 20140175697Abstract: A modified long chain polyamide is provided. The modified long chain polyamide is polymerized by monomers comprising a long-aliphatic-chain monomer, and equimolar of an aromatic diacid and polyethyleneoxy diamine. A fiber made from the modified long chain polyamide is also provided.Type: ApplicationFiled: December 26, 2012Publication date: June 26, 2014Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Wei-Hung Chen, Ta-Yo Chen, Tsai-Wen Chen, Wei-Hsiang Lin
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Publication number: 20130328077Abstract: A light-emitting element includes: a light-emitting stack including an uneven upper surface; a transparent conductive layer formed on the uneven upper surface; an insulating layer formed on the transparent conductive layer, and partial regions of the transparent conductive layer are exposed; a reflective layer formed on the transparent conductive layer and the insulating layer; and a contact interface including a current blocking area formed between the insulating layer and the reflective layer; and a plurality of first contact regions formed between the transparent conductive layer and the reflective layer.Type: ApplicationFiled: June 8, 2012Publication date: December 12, 2013Applicant: EPISTAR CORPORATIONInventor: Wei-Yo CHEN
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Patent number: D782125Type: GrantFiled: August 6, 2015Date of Patent: March 21, 2017Assignee: TOMOFUN CO., LTD.Inventors: Chih-Hsin Tseng, Yo Chen Victor Chang, Yuk Man Maggie Cheung, Kang-Ning Shan
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Patent number: D1019023Type: GrantFiled: March 30, 2020Date of Patent: March 19, 2024Assignee: Amazon Technologies, Inc.Inventors: Michael Edward James Paterson, Chia-Wei Chan, Mei Hsuan Chen, Benjamin Wild, Matthew J. England, Wen-Yo Lu, James Siminoff, Mark Siminoff, Yen-Chi Tsai