Patents by Inventor Po-Yi Chang
Po-Yi 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: 20230299168Abstract: A semiconductor device includes a semiconductor substrate, an epitaxial structure, a silicide structure, a conductive structure, and a protection segment. The epitaxial structure is disposed in the semiconductor substrate. The silicide structure is disposed in the epitaxial structure. The conductive structure is disposed over the silicide structure and is electrically connected to the silicide structure. The protection segment is made of metal nitride, is disposed over the silicide structure, and is disposed between the silicide structure and the conductive structure.Type: ApplicationFiled: March 15, 2022Publication date: September 21, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kuan-Kan HU, Shuen-Shin LIANG, Chia-Hung CHU, Po-Chin CHANG, Hsu-Kai CHANG, Ken-Yu CHANG, Wei-Yip LOH, Hung-Yi HUANG, Harry CHIEN, Sung-Li WANG, Pinyen LIN, Chuan-Hui SHEN, Tzu-Pei CHEN, Yuting CHENG
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Publication number: 20230266813Abstract: An electronic device and a performance optimization method thereof are provided. The electronic device includes a battery module, a processor, and a controller. The battery module is configured to supply power to the electronic device. The processor has a power limit. The controller is configured to monitor a charging and discharging current of the battery module. In a power connection mode, the controller analyzes a status of the battery module and adjusts the power limit of the processor according to the charging and discharging current.Type: ApplicationFiled: October 14, 2022Publication date: August 24, 2023Applicant: ASUSTeK COMPUTER INC.Inventors: Po-Han Cheng, Chin-Chang Chang, Po-Hsin Chang, Shih-Hao Chen, Kai-Peng Chung, Ci-Syuan Wu, Chun Tsao, Teng-Chih Wang, Sheng-Yi Chen, Guan-Heng Lai
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Publication number: 20230263467Abstract: A method for detecting a particular syndrome based on hemodynamic analysis that includes steps of: obtaining a piece of hemodynamic data representing a hemodynamic waveform; performing moving average (MA) filtering on the hemodynamic waveform to obtain a filtered waveform; determining troughs in order to determine waveform segments of the filtered waveform; determining systolic peaks for determining first and second portions of the waveform segments; determining smoothness of the second portions; and determining a relation between the hemodynamic waveform and a particular syndrome based on the smoothness of the second portions, and generating a detection result.Type: ApplicationFiled: June 23, 2022Publication date: August 24, 2023Applicants: Giant Power Technology Biomedical Corp., National Taipei University of TechnologyInventors: Po-En Liu, Shu-Hung Chao, Ming-Kun Huang, Chien-Jen Wang, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
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Publication number: 20230263402Abstract: A method for detecting a particular syndrome based on hemodynamic analysis that includes steps of: obtaining a piece of hemodynamic data representing a hemodynamic waveform; performing moving average (MA) filtering on the hemodynamic waveform to obtain a filtered waveform; determining troughs in order to determine waveform segments of the filtered waveform; determining smoothness of the waveform segments; and determining a relation between the hemodynamic waveform and a particular syndrome based on the smoothness of the waveform segments, and generating a detection result.Type: ApplicationFiled: June 23, 2022Publication date: August 24, 2023Applicants: Giant Power Technology Biomedical Corp., National Taipei University of TechnologyInventors: CHIEN-JEN WANG, Po-En Liu, Shu-Hung Chao, Ming-Kun Huang, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
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Publication number: 20230259176Abstract: An electronic device includes: a casing, including a first side surface and a second side surface parallel to each other; a positioning column, including a first end portion and a second end portion having a first plane and a first convex portion; and an operating member, assembled on the casing and corresponding to the positioning column, and including a push portion having a second plane and a second convex portion. When the operating member is at a first position, the first convex portion correspondingly presses against the second plane, the second convex portion correspondingly presses against the first plane, and the first end portion is accommodated in the casing. When the operating member is at a second position, the first convex portion correspondingly presses against the second convex portion, and the first end portion protrudes from the first side surface of the casing.Type: ApplicationFiled: November 7, 2022Publication date: August 17, 2023Inventors: PO-YI OU, KAO-WEN CHANG, FANG-PING CHENG, KUANG-YEH CHANG
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Publication number: 20230253300Abstract: A chip package structure includes an interposer structure that contains a package-side redistribution structure, an interposer core assembly, and a die-side redistribution structure. The interposer core assembly includes at least one silicon substrate interposer, and each of the at least one silicon substrate interposer includes a respective silicon substrate, a respective set of through-silicon via (TSV) structures vertically extending through the respective silicon substrate, a respective set of interconnect-level dielectric layers embedding a respective set of metal interconnect structures, and a respective set of metal bonding structures that are electrically connected to the die-side redistribution structure. The chip package structure includes at least two semiconductor dies that are attached to the die-side redistribution structure, and an epoxy molding compound (EMC) multi-die frame that laterally encloses the at least two semiconductor dies.Type: ApplicationFiled: March 28, 2023Publication date: August 10, 2023Inventors: Kuo Lung Pan, Yu-Chia Lai, Teng-Yuan Lo, Mao-Yen Chang, Po-Yuan Teng, Chen-Hua YU, Chung-Shi Liu, Hao-Yi Tsai, Ting-Hao Kuo
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Publication number: 20230253308Abstract: A method for manufacturing a semiconductor device includes forming a conductive feature in a first dielectric layer; forming a second dielectric layer on the first dielectric layer; forming a trench that penetrates through the second dielectric layer, and terminates at the conductive feature; forming a contact layer in the trench and on the conductive feature; etching back the contact layer to form a first via contact feature in the trench, the first via contact feature being electrically connected to the conductive feature; and forming a second via contact feature on the first via contact feature in the trench.Type: ApplicationFiled: February 10, 2022Publication date: August 10, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chia-Hung CHU, Po-Chin CHANG, Tzu-Pei CHEN, Yuting CHENG, Kan-Ju LIN, Chih-Shiun CHOU, Hung-Yi HUANG, Pinyen LIN, Sung-Li WANG, Sheng-Tsung WANG, Lin-Yu HUANG, Shao-An WANG, Harry CHIEN
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Publication number: 20230254968Abstract: Voids are introduced in a copper shape to reduce warpage experienced by a printed circuit board during a reflow process. Copper shapes on an outer layer of a printed circuit board may be used to connect large packages that include ball grid arrays to the printed circuit board. The copper shapes may induce warpage in the printed circuit board during the reflow process. Routing a mesh pattern of voids in the copper shapes may reduce solder ball joint cracking and pad cratering during reflow and make solder joints more reliable. The voids may make the copper shapes less ridged and change the copper heat dissipation profile to remove sharp warpage forces that cause solder joints to experience pad cratering. The voids may be 8 mil x 8 mil cuts or indentations in the copper shape.Type: ApplicationFiled: May 5, 2021Publication date: August 10, 2023Inventors: Benito Joseph RODRIGUEZ, Shu-Ming CHANG, Dillip Kumar DASH, Po Chun YANG, Juan-Yi WU
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Publication number: 20230240151Abstract: A method for fabricating a semiconductor device includes the steps of forming a magnetic tunneling junction (MTJ) on a MRAM region of a substrate, forming a first inter-metal dielectric (IMD) layer around the MTJ, forming a patterned mask on a logic region of the substrate, performing a nitridation process to transform part of the first IMD layer to a nitride layer, forming a first metal interconnection on the logic region, forming a stop layer on the first IMD layer, forming a second IMD layer on the stop layer, and forming a second metal intercom in the second IMD layer to connect to the MTJ.Type: ApplicationFiled: March 17, 2023Publication date: July 27, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Chen-Yi Weng, Si-Han Tsai, Che-Wei Chang, Po-Kai Hsu, Jing-Yin Jhang, Yu- Ping Wang, Ju-Chun Fan, Ching-Hua Hsu, Yi-Yu Lin, Hung-Yueh Chen
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Publication number: 20230230916Abstract: A method for manufacturing a semiconductor device includes: forming a lower metal contact in a trench of a first dielectric structure, the lower metal contact having a height less than a depth of the trench and being made of a first metal material; forming an upper metal contact to fill the trench and to be in contact with the lower metal contact, the upper metal contact being formed of a second metal material different from the first metal material and having a bottom surface with a dimension the same as a dimension of a top surface of the lower metal contact; forming a second dielectric structure on the first dielectric structure; and forming a via contact penetrating through the second dielectric structure to be electrically connected to the upper metal contact, the via contact being formed of a metal material the same as the second metal material.Type: ApplicationFiled: January 18, 2022Publication date: July 20, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shuen-Shin LIANG, Chia-Hung CHU, Po-Chin CHANG, Tzu-Pei CHEN, Ken-Yu CHANG, Hung-Yi HUANG, Harry CHIEN, Wei-Yip LOH, Chun-I TSAI, Hong-Mao LEE, Sung-Li WANG, Pinyen LIN
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Publication number: 20230223382Abstract: A semiconductor package includes a lower semiconductor device, a plurality of conductive pillars, an upper semiconductor device, an encapsulating material, and a redistribution structure. The plurality of conductive pillars are disposed on the lower semiconductor device along a direction parallel to a side of the lower semiconductor device. The upper semiconductor device is disposed on the lower semiconductor device and reveals a portion of the lower semiconductor device where the plurality of conductive pillars are disposed, wherein the plurality of conductive pillars disposed by the same side of the upper semiconductor device and the upper semiconductor device comprises a cantilever part cantilevered over the at least one lower semiconductor device. The encapsulating material encapsulates the lower semiconductor device, the plurality of conductive pillars, and the upper semiconductor device. The redistribution structure is disposed over the upper semiconductor device and the encapsulating material.Type: ApplicationFiled: March 16, 2023Publication date: July 13, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Kang Hsieh, Hung-Yi Kuo, Hao-Yi Tsai, Kuo-Lung Pan, Ting Hao Kuo, Yu-Chia Lai, Mao-Yen Chang, Po-Yuan Teng, Shu-Rong Chun
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Publication number: 20230218268Abstract: A method for detecting a location of a segment of a feeding tube is provided. The feeding tube has a proximal end, a hollow tube body and a distal end, and is placed inside the body of a patient. An audio collecting component is placed on a predetermined part of the patient. The method includes steps of pumping air into the proximal end of the feeding tube, collecting sound to obtain audio data by the audio collecting component, performing audio analysis on the audio data, and determining whether a segment of the hollow tube body is at a part inside the body of the patient that corresponds with the location of the audio collecting component based on result of the audio analysis.Type: ApplicationFiled: June 3, 2022Publication date: July 13, 2023Inventors: Ming-Kun Huang, Chien-Jen Wang, Po-En Liu, Shu-Hung Chao, Ing-Lan Liou, Chun- Young Chang, Chin-Kun Tseng, Zi-Yi Zhuang, Ya-Wen Chao, Hsuan-Yu Liu, Gu-Neng Wu, Chun-Ling Lin, Yuh-Shyan Hwang, San-Fu Wang, I-Chyn Wey, Jason King
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Publication number: 20230223379Abstract: A semiconductor device includes a first substrate. The semiconductor device includes a plurality of metallization layers formed over the first substrate. The semiconductor device includes a plurality of via structures formed over the plurality of metallization layers. The semiconductor device includes a second substrate attached to the first substrate through the plurality of via structures. The semiconductor device includes a first conductive line disposed in a first one of the plurality of metallization layers. The first conductive line, extending along a first lateral direction, is connected to at least a first one of the plurality of via structures that is in electrical contact with a first through via structure of the second substrate, and to at least a second one of the plurality of via structures that is laterally offset from the first through via structure.Type: ApplicationFiled: May 27, 2022Publication date: July 13, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Fong-Yuan Chang, Ching-Yi Lin, Po-Hsiang Huang, Ho Che Yu, Jyh Chwen Frank Lee
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Patent number: 11682275Abstract: An electronic device with an auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a display screen, and a light-emitting module. The first body has a first surface. The first surface includes a screen area and a border area. The border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The light-emitting module provides an illumination light in at least one first area of the border area, and provides an indicating light in at least one second area of the border area.Type: GrantFiled: May 24, 2021Date of Patent: June 20, 2023Assignee: COMPAL ELECTRONICS, INC.Inventors: Po-Yang Chien, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang
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Patent number: 11391685Abstract: A sensitive device includes a plurality of first conductive nanostructures, a conductive layer and at least one electrode. The conductive layer covers the first conductive nanostructures. An intrinsic melting point of the conductive layer is higher than that of the first conductive nanostructures. At least one of the conductive layer and the first conductive nanostructures is sensitive to gas. The electrode is electrically connected to at least one of the first conductive nanostructures and the conductive layer.Type: GrantFiled: September 12, 2017Date of Patent: July 19, 2022Assignee: E Ink Holdings Inc.Inventors: Hsiao-Wen Zan, Chuang-Chuang Tsai, Po-Yi Chang, Hung-Chuan Liu, Yi-Ting Chou, Wei-Tsung Chen
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Patent number: 11248903Abstract: A three-dimension measurement device includes a moving device, a projecting device, a surface-type image-capturing device and a processing device. The moving device carries an object, and moves the object to a plurality of positions. The projecting device generates a first light to the object. The surface-type image-capturing device senses a second light generated by the object in response to the first light to generate a phase image on each of the positions. The processing device is coupled to the surface-type image-capturing device and receives the phase images. The processing device performs a region-of-interest (ROI) operation for the phase images to generate a plurality of ROI images. The processing device performs a multi-step phase-shifting operation for the ROI images to calculate the surface height distribution of the object.Type: GrantFiled: December 17, 2019Date of Patent: February 15, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chia-Hung Cho, Po-Yi Chang, Yi-Sha Ku, Kai-Ping Chuang, Chih-Hsiang Liu, Fu-Cheng Yang
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Publication number: 20210080252Abstract: A three-dimension measurement device includes a moving device, a projecting device, a surface-type image-capturing device and a processing device. The moving device carries an object, and moves the object to a plurality of positions. The projecting device generates a first light to the object. The surface-type image-capturing device senses a second light generated by the object in response to the first light to generate a phase image on each of the positions. The processing device is coupled to the surface-type image-capturing device and receives the phase images. The processing device performs a region-of-interest (ROI) operation for the phase images to generate a plurality of ROI images. The processing device performs a multi-step phase-shifting operation for the ROI images to calculate the surface height distribution of the object.Type: ApplicationFiled: December 17, 2019Publication date: March 18, 2021Applicant: Industrial Technology Research InstituteInventors: Chia-Hung CHO, Po-Yi CHANG, Yi-Sha KU, Kai-Ping CHUANG, Chih-Hsiang LIU, Fu-Cheng YANG
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Patent number: 10470323Abstract: A hinge structure includes a first base, a second base, a first linking rod, a second linking rod, and a torque assembly. The first linking rod has a first pivot part, a first sliding part, and a second pivot part. The first pivot part is pivoted to the first base, and the first sliding part is slidably connected to the second base. The second linking rod has a second sliding part, a shaft part, a third pivot part, and a fourth pivot part. The second sliding part is slidably connected to the first base. The third pivot part is pivoted to the second base. The second pivot part is pivoted to the fourth pivot part. The torque assembly has a sleeve part sleeved on the shaft part and a connection part connected to the second base. The sleeve part generates torque during rotation with respect to the shaft part.Type: GrantFiled: July 16, 2018Date of Patent: November 5, 2019Assignee: COMPAL ELECTRONICS, INC.Inventors: Hsien-Hung Cheng, You-Yu Chen, Chia-Wei Chou, Po-Yi Chang, Cheng-Yo Hsiao, Wei-Ting Liu
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Patent number: 10277790Abstract: A full-range image detecting system including a planar light source, an image capturing device, a light sensing device, a processing unit and a measuring module is provided. The planar light source projects a photo image with periodical variations onto an object. The image capturing device captures a reflective photo image reflected from the object. The light sensing device detects the coordinates of at least three measuring points on the object for fitting a plane. The processing unit calculates a phase variation of the reflective photo image after phase shift, a relative altitude of the surface profile of the object according to the phase variation, and an absolute altitude of the surface profile of the object with respect to the plane to obtain an information of absolute coordinate. The measuring module detects the surface of the object according to the information of absolute coordinate of the object.Type: GrantFiled: December 22, 2015Date of Patent: April 30, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hau-Wei Wang, Chun-Hsien Chen, Chung-Ning Huang, Po-Yi Chang
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Publication number: 20190021179Abstract: A hinge structure includes a first base, a second base, a first linking rod, a second linking rod, and a torque assembly. The first linking rod has a first pivot part, a first sliding part, and a second pivot part. The first pivot part is pivoted to the first base, and the first sliding part is slidably connected to the second base. The second linking rod has a second sliding part, a shaft part, a third pivot part, and a fourth pivot part. The second sliding part is slidably connected to the first base. The third pivot part is pivoted to the second base. The second pivot part is pivoted to the fourth pivot part. The torque assembly has a sleeve part sleeved on the shaft part and a connection part connected to the second base. The sleeve part generates torque during rotation with respect to the shaft part.Type: ApplicationFiled: July 16, 2018Publication date: January 17, 2019Applicant: COMPAL ELECTRONICS, INC.Inventors: Hsien-Hung Cheng, You-Yu Chen, Chia-Wei Chou, Po-Yi Chang, Cheng-Yo Hsiao, Wei-Ting Liu