Patents by Inventor Shih-Wei Chang
Shih-Wei 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: 20230387002Abstract: An integrated circuit (IC) structure includes a plurality of first metal segments in a first metal layer of a semiconductor substrate, the plurality of first metal segments corresponding to first tracks, a plurality of second metal segments in a second metal layer of the semiconductor substrate adjacent to the first metal layer, the plurality of second metal segments corresponding to second tracks perpendicular to the first tracks, and a plurality of via structures configured to electrically connect the plurality of first metal segments to the plurality of second metal segments.Type: ApplicationFiled: August 10, 2023Publication date: November 30, 2023Inventors: Shih-Wei PENG, Chih-Min HSIAO, Ching-Hsu CHANG, Jiann-Tyng TZENG
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Patent number: 11830796Abstract: A circuit substrate includes a base substrate, a plurality of conductive vias, a first redistribution circuit structure, a second redistribution circuit structure and a semiconductor die. The plurality of conductive vias penetrate through the base substrate. The first redistribution circuit structure is located on the base substrate and connected to the plurality of conductive vias. The second redistribution circuit structure is located over the base substrate and electrically connected to the plurality of conductive vias, where the second redistribution circuit structure includes a plurality of conductive blocks, and at least one of the plurality of conductive blocks is electrically connected to two or more than two of the plurality of conductive vias, and where the base substrate is located between the first redistribution circuit structure and the second redistribution circuit structure.Type: GrantFiled: March 25, 2021Date of Patent: November 28, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Wei Chen, Yu-Chih Huang, Chih-Hao Chang, Po-Chun Lin, Chun-Ti Lu, Chia-Hung Liu, Hao-Yi Tsai
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Patent number: 11825915Abstract: An apparatus for buffing a shoe part includes a housing adapted to be articulated around at least a portion of the footwear part. A rotating spindle is positioned in the housing and has a buffing surface for engagement with the footwear part. A carriage is slideably connected to the housing and holds the spindle such that the buffing surface can be moved closer to and further away from the footwear part. An actuator is in the housing and in contact with the carriage. The actuator applies force to the carriage to increase the force of the buffing surface onto the footwear part. A biasing member is in the housing and in contact with the carriage. The biasing member exerts force onto the carriage in a direction opposite the force exerted by the actuator.Type: GrantFiled: July 1, 2022Date of Patent: November 28, 2023Assignee: NIKE, Inc.Inventors: Dragan Jurkovic, Shih-Yuan Wu, Chia-Wei Chang, Wen-Ruei Chang, Chien-Chun Chen, Chang-Chu Liao, Chia-Hung Lin
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Publication number: 20230354573Abstract: The present disclosure describes a memory structure including a memory cell array. The memory cell array includes memory cells and first n-type wells extending in a first direction. The memory structure also includes a second n-type well formed in a peripheral region of the memory structure. The second n-type well extends in a second direction and is in contact with a first n-type well of the first n-type wells. The memory structure further includes a pick-up region formed in the second n-type well. The pick-up region is electrically coupled to the first n-type well of first n-type wells.Type: ApplicationFiled: April 28, 2022Publication date: November 2, 2023Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chih-Chuan Yang, Chao-Yuan CHANG, Shih-Hao LIN, Chia-Hao PAO, Feng-Ming CHANG, Lien-Jung HUNG, Ping-Wei WANG
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Patent number: 11800985Abstract: The present invention provides an electrocardiographic monitoring device comprising a device body configured to be attached to a user's chest; a plurality of electrodes provided on the device body; and a controller provided on the device body and connected to the electrodes in order to obtain the user's electrocardiographic signal waveforms. The electrocardiographic monitoring device of the invention can be applied in a blood pressure monitoring system for monitoring a user's blood pressure.Type: GrantFiled: November 30, 2017Date of Patent: October 31, 2023Assignees: BIV MEDICAL, LTD.Inventors: Shiming Lin, Shih-Wei Chiang, Cheng-Yan Guo, Tai-Cun Lin, Wei-Chih Huang, Chun-Nan Chen, Ya-Ting Chang
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Publication number: 20230335196Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: ApplicationFiled: June 20, 2023Publication date: October 19, 2023Inventors: Chen-Ming Huang, Wen-Tuo Huang, Yu-Hsiang Yang, Yu-Ling Hsu, Wei-Lin Chang, Chia-Sheng Lin, ShihKuang Yang, Yu-Chun Chang, Hung-Ling Shih, Po-Wei Liu, Shih-Hsien Chen
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Patent number: 11793091Abstract: The invention provides a semiconductor structure, the semiconductor structure includes a substrate, a resistance random access memory on the substrate, an upper electrode, a lower electrode and a resistance conversion layer between the upper electrode and the lower electrode, and a cap layer covering the outer side of the resistance random access memory, the cap layer has an upper half and a lower half, and the upper half and the lower half contain different stresses.Type: GrantFiled: December 7, 2020Date of Patent: October 17, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Shih-Wei Su, Da-Jun Lin, Chih-Wei Chang, Bin-Siang Tsai, Ting-An Chien
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Patent number: 11791413Abstract: A semiconductor device includes a fin protruding from a substrate and extending in a first direction, a gate structure extending on the fin in a second direction, and a seal layer located on the sidewall of the gate structure. A first peak carbon concentration is disposed in the seal layer. A first spacer layer is located on the seal layer. A second peak carbon concentration is disposed in the first spacer layer. A second spacer layer is located on the first spacer layer.Type: GrantFiled: August 2, 2021Date of Patent: October 17, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Shi-You Liu, Shih-Cheng Chen, Chia-Wei Chang, Chia-Ming Kuo, Tsai-Yu Wen, Yu-Ren Wang
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Patent number: 11771729Abstract: The present invention relates to a maca extract and uses thereof. The part of the maca extract extracted with polar solvent has anti-thrombotic activity, the part of the maca extract extracted with medium and low polarity solvents has anti-neutrophilic inflammatory and anti-allergic activities, the part of the maca extract extracted with low polarity solvent has anti-neutrophilic inflammatory activity and has pro-angiogenic activity.Type: GrantFiled: May 31, 2022Date of Patent: October 3, 2023Assignee: KAOHSIUNG MEDICAL UNIVERSITYInventors: Fang-Rong Chang, Chin-Chung Wu, Bing-Hung Chen, Tsong-Long Hwang, Shih-Wei Wang, Kartiko Arif Purnomo, Yi-Hong Tsai
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Publication number: 20230301210Abstract: A memory device and a manufacturing method thereof are provided. The memory device includes a device substrate, a resistance variable layer and a top electrode. The bottom electrode is disposed on the device substrate. The resistance variable layer is disposed on the bottom electrode. The top electrode is disposed on the resistance variable layer. The bottom electrode is formed with a tensile stress, while the top electrode is formed with a compressive stress.Type: ApplicationFiled: May 26, 2023Publication date: September 21, 2023Applicant: United Microelectronics Corp.Inventors: Chich-Neng Chang, Da-Jun Lin, Shih-Wei Su, Fu-Yu Tsai, Bin-Siang Tsai
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Patent number: 11762293Abstract: A fabricating method of reducing photoresist footing includes providing a silicon nitride layer. Later, a fluorination process is performed to graft fluoride ions onto a top surface of the silicon nitride layer. After the fluorination process, a photoresist is formed to contact the top surface of the silicon nitride layer. Finally, the photoresist is patterned to remove at least part of the photoresist contacting the silicon nitride layer.Type: GrantFiled: May 11, 2021Date of Patent: September 19, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hao-Hsuan Chang, Da-Jun Lin, Yao-Hsien Chung, Ting-An Chien, Bin-Siang Tsai, Chih-Wei Chang, Shih-Wei Su, Hsu Ting, Sung-Yuan Tsai
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Publication number: 20230288753Abstract: A backlight module including a first light guide plate, a first light source, a diffusor, a second light guide plate, a second light source, a viewing angle control film, and a first prism sheet is provided. The diffusor is disposed on one side of a first light emitting surface of the first light guide plate. The second light guide plate is disposed on one side of a first bottom surface of the first light guide plate. A second light emitting surface of the second light guide plate faces the first bottom surface. The second light source is disposed on one side of a second light incident surface of the second light guide plate. The viewing angle control film is disposed between the first light guide plate and the second light guide plate. The first prism sheet is disposed between the viewing angle control film and the first light guide plate.Type: ApplicationFiled: March 7, 2023Publication date: September 14, 2023Applicant: Coretronic CorporationInventors: Tzeng-Ke Shiau, Shih-Yen Cheng, Jung-Wei Chang, Chun-Wei Lee
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Publication number: 20230282740Abstract: A high electron mobility transistor including a substrate; a channel layer on the substrate; an electron supply layer on the channel layer; a dielectric passivation layer on the electron supply layer; a gate recess in the dielectric passivation layer and the electron supply layer; a surface modification layer on an interior surface of the gate recess; and a P-type GaN layer in the gate recess and on the surface modification layer. The surface modification layer has a gradient silicon concentration.Type: ApplicationFiled: May 9, 2023Publication date: September 7, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Wei Chang, Yao-Hsien Chung, Shih-Wei Su, Hao-Hsuan Chang, Ting-An Chien, Bin-Siang Tsai
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Patent number: 11750294Abstract: Systems and methods for optical communication are provided. For instance, a method for optical communication can include receiving, by a first coupling module, a power-on signal from a first electronic device coupled to the first coupling module. The method can also include relaying, by the first coupling module, a first optical signal to a second coupling module coupled to a second electronic device. The method can also include relaying, by the second coupling module, in response to receipt of the first optical signal, a second optical signal to the first coupling module. The method can also include activating, by the first coupling module, in response to receipt of the second optical signal, a data transfer circuit for relaying data via an optical communication interface between the first coupling module and the second coupling module.Type: GrantFiled: May 9, 2022Date of Patent: September 5, 2023Assignee: ARTILUX, INC.Inventors: Shih-Tai Chuang, Shih-Jie Wu, Li-Gang Lai, Yien-Tien Chou, Shao-Chien Chang, Kai-Wei Chiu, Shu-Lu Chen
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Publication number: 20230273085Abstract: Provided is a multi-axis force sensing device, including a central portion, an outer ring portion, multiple measurement shafts, and multiple sensing groups. The outer ring portion surrounds the central portion. The measurement shafts are respectively connected between the central portion and the outer ring portion. The measurement shafts are equally disposed on an outer side of the central portion. A first surface and a second surface of each measurement shaft are respectively disposed with one of the sensing groups. Each sensing group includes a first strain sensing element and a second strain sensing element. The first strain sensing element is disposed on a first central line of symmetry on the first surface or on a second central line of symmetry on the second surface. The second strain sensing element is disposed on the first surface or the second surface.Type: ApplicationFiled: February 20, 2023Publication date: August 31, 2023Applicant: Coretronic CorporationInventors: Shih-Wei Liu, Kuang-Yao Liu, Ming-Ju Chang, Yung-Yu Chang, Chi-Tang Hsieh
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Publication number: 20230273524Abstract: An electron beam lithography system and an electron beam lithography process are disclosed herein for improving throughput. An exemplary method for increasing throughput achieved by an electron beam lithography system includes receiving an integrated circuit (IC) design layout that includes a target pattern, wherein the electron beam lithography system implements a first exposure dose to form the target pattern on a workpiece based on the IC design layout. The method further includes inserting a dummy pattern into the IC design layout to increase a pattern density of the IC design layout to greater than or equal to a threshold pattern density, thereby generating a modified IC design layout. The electron beam lithography system implements a second exposure dose that is less than the first exposure dose to form the target pattern on the workpiece based on the modified IC design layout.Type: ApplicationFiled: December 12, 2022Publication date: August 31, 2023Inventors: Shih-Ming Chang, Wen Lo, Chun-Hung Liu, Chia-Hua Chang, Hsin-Wei Wu, Ta-Wei Ou, Chien-Chih Chen, Chien-Cheng Chen
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Publication number: 20230260866Abstract: A semiconductor package structure includes a package substrate, a semiconductor die, an interposer, an adhesive layer, and a molding material. The semiconductor die is disposed over the package substrate. The interposer is disposed over the semiconductor die. The adhesive layer connects the semiconductor die and the interposer. The molding material surrounds the semiconductor die and the adhesive layer.Type: ApplicationFiled: January 20, 2023Publication date: August 17, 2023Inventors: Yin-Fa CHEN, Bo-Jiun YANG, Ta-Jen YU, Bo-Hao MA, Chih-Wei CHANG, Tsung-Yu PAN, Tai-Yu CHEN, Shih-Chin LIN, Wen-Sung HSU
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Publication number: 20230253435Abstract: The present disclosure relates to an image sensor integrated chip. The image sensor integrated chip includes a photodiode region disposed within a substrate having a first semiconductor material region. A second semiconductor material region is disposed onto the substrate. A patterned doped layer is arranged between the substrate and the second semiconductor material region. The second semiconductor material region includes a sidewall connecting to a bottom surface of the second semiconductor material region. The sidewall extends through the patterned doped layer. A bottom surface of the second semiconductor material region is directly over the photodiode region.Type: ApplicationFiled: May 3, 2022Publication date: August 10, 2023Inventors: Yung-Chang Chang, Shih-Wei Lin, Te-Hsien Hsieh, Jung-I Lin
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Publication number: 20230238455Abstract: A method for forming a high electron mobility transistor is disclosed. A substrate is provided. A channel layer is formed on the substrate. An electron supply layer is formed on the channel layer. A dielectric passivation layer is formed on the electron supply layer. A gate recess is formed into the dielectric passivation layer and the electron supply layer. A surface modification layer is conformally deposited on an interior surface of the gate recess. The surface modification layer is first subjected to the nitride treatment and is then subjected to the oxidation treatment. A P-type GaN layer is formed in the gate recess and on the surface modification layer.Type: ApplicationFiled: March 31, 2023Publication date: July 27, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Wei Chang, Yao-Hsien Chung, Shih-Wei Su, Hao-Hsuan Chang, Ting-An Chien, Bin-Siang Tsai
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Patent number: 11707003Abstract: A memory device and a manufacturing method thereof are provided. The memory device includes a device substrate, a resistance variable layer and a top electrode. The bottom electrode is disposed on the device substrate. The resistance variable layer is disposed on the bottom electrode. The top electrode is disposed on the resistance variable layer. The bottom electrode is formed with a tensile stress, while the top electrode is formed with a compressive stress.Type: GrantFiled: January 4, 2021Date of Patent: July 18, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chich-Neng Chang, Da-Jun Lin, Shih-Wei Su, Fu-Yu Tsai, Bin-Siang Tsai