Patents by Inventor Hans CHUANG
Hans CHUANG 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: 12293952Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.Type: GrantFiled: May 9, 2024Date of Patent: May 6, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Ho-Chuan Lin, Min-Han Chuang, Chia-Chu Lai
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Publication number: 20250142883Abstract: A semiconductor device includes two source/drain regions, two isolation elements, a channel feature, at least one semiconductor layer and a gate feature. The source/drain regions are spaced apart from each other, and are respectively disposed above the isolation elements. The channel feature includes at least one effective channel layer and at least one dummy channel layer that are spaced apart from each other. Each of the at least one effective channel layer extends between the source/drain regions. Each of the at least one dummy channel layer extends between the isolation elements. The at least one semiconductor layer at least covers a lower surface of a bottommost one of the at least one dummy channel layer. The gate feature is disposed around the at least one effective channel layer, such that two opposite surfaces of each of the at least one effective channel layer are adjacent to the gate feature.Type: ApplicationFiled: November 1, 2023Publication date: May 1, 2025Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jung-Hung CHANG, Tsung-Han CHUANG, Fu-Cheng CHANG, Shih-Cheng CHEN, Chia-Cheng TSAI, Kuo-Cheng CHIANG, Chih-Hao WANG
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Publication number: 20250140733Abstract: The present disclosure pertains to a die bonding structure. The die bonding structure includes a carrier substrate, a sintered layer, a nano-twinned layer, an adhesive layer and a chip. The sintered layer is located on the carrier substrate. The nano-twinned layer is located on the sintered layer, in which the surface of the nano-twinned layer has [111] crystal orientation with a density greater than 80%, in which the nano-twinned layer comprises parallel-arranged twin boundaries, the parallel-arranged twin boundaries comprise more than 40% [111] crystal orientation, and the spacing between the parallel-arranged twin boundaries is 10 to 100 nm. The adhesive layer is located on the nano-twinned layer. The chip is located on the adhesive layer.Type: ApplicationFiled: February 22, 2024Publication date: May 1, 2025Applicant: AG MATERIALS TECHNOLOGY CO., LTD.Inventors: Tung-Han CHUANG, Hsing-Hua TSAI, Chung-Hsin CHOU
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Publication number: 20250134745Abstract: An upper limb rehabilitation device includes a support mechanism, a flexion and extension rehabilitation mechanism, and a twist rehabilitation mechanism. The flexion and extension rehabilitation mechanism includes a sliding seat unit mounted on and movable forwardly and rearwardly relative to the support mechanism, and an arm rest seat mounted on the sliding seat unit for an arm of an upper limb of a patient to rest thereon. The arm rest seat is configured to be actuated by a flexion and extension movement of the arm of the upper limb of the patient to drive forward and rearward movement of the sliding seat unit relative to the support mechanism. The twist rehabilitation mechanism includes a handgrip unit mounted on the sliding seat unit and rotatable leftward and rightward relative to the same for a hand of the upper limb of the patient to grip.Type: ApplicationFiled: January 22, 2024Publication date: May 1, 2025Inventors: Hsiu-Yun HSU, Li-Chieh KUO, Kang-Chin YANG, Ping-Han CHUANG
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Publication number: 20250126837Abstract: A device includes a substrate. A first channel region of a first transistor overlies the substrate and a source/drain region is in contact with the first channel region. The source/drain region is adjacent to the first channel region along a first direction, and the source/drain region has a first surface opposite the substrate and side surfaces extending from the first surface. A dielectric fin structure is adjacent to the source/drain region along a second direction that is transverse to the first direction, and the dielectric fin structure has an upper surface, a lower surface, and an intermediate surface that is disposed between the upper and lower surfaces. A silicide layer is disposed on the first surface and the side surfaces of the source/drain region and on the intermediate surface of the dielectric fin structure.Type: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shih-Cheng CHEN, Zhi-Chang LIN, Jung-Hung CHANG, Chien-Ning YAO, Tsung-Han CHUANG, Kuo-Cheng CHIANG, Chih-Hao WANG
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Publication number: 20250098219Abstract: A device includes: a substrate having a semiconductor fin; a stack of semiconductor channels on the substrate and positioned over the fin; a gate structure wrapping around the semiconductor channels; a source/drain abutting the semiconductor channels; an inner spacer positioned between the stack of semiconductor channels and the fin; an undoped semiconductor layer vertically adjacent the source/drain and laterally adjacent the fin; and an isolation structure that laterally surrounds the undoped semiconductor layer, the isolation structure being between the source/drain and the inner spacer.Type: ApplicationFiled: February 15, 2024Publication date: March 20, 2025Inventors: Jung-Hung CHANG, Shih-Cheng CHEN, Tsung-Han CHUANG, Fu-Cheng CHANG, Wen-Ting LAN, Chia-Cheng TSAI, Kuo-Cheng CHIANG, Chih-Hao WANG, Wang-Chun Huang, Shi-Syuan Huang
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Publication number: 20250098237Abstract: Semiconductor structures and methods of forming the same are provided. In an embodiment, an exemplary semiconductor structure includes a first transistor. The first transistor includes a first gate structure wrapping around a plurality of first nanostructures disposed over a substrate, a first source/drain feature electrically coupled to a topmost nanostructure of the plurality of first nanostructures and isolated from a bottommost nanostructure of the plurality of first nanostructures by a first dielectric layer, and a first semiconductor layer disposed between the substrate and the first source/drain feature, wherein the first source/drain feature is in direct contact with a top surface of the first semiconductor layer.Type: ApplicationFiled: January 4, 2024Publication date: March 20, 2025Inventors: Jung-Hung Chang, Shih-Cheng Chen, Tsung-Han Chuang, Wen-Ting Lan, Chia-Cheng Tsai, Kuo-Cheng Chiang, Chih-Hao Wang
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Patent number: 12243837Abstract: Methods for forming under-bump metallurgy (UBM) structures having different surface profiles and semiconductor devices formed by the same are disclosed. In an embodiment, a semiconductor device includes a first redistribution line and a second redistribution line over a semiconductor substrate; a first passivation layer over the first redistribution line and the second redistribution line; a first under-bump metallurgy (UBM) structure over and electrically coupled to the first redistribution line, the first UBM structure extending through the first passivation layer, a top surface of the first UBM structure being concave; and a second UBM structure over and electrically coupled to the second redistribution line, the second UBM structure extending through the first passivation layer, a top surface of the second UBM structure being flat or convex.Type: GrantFiled: August 7, 2023Date of Patent: March 4, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ting-Li Yang, Po-Hao Tsai, Ming-Da Cheng, Yung-Han Chuang, Hsueh-Sheng Wang
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Patent number: 12205998Abstract: A device includes a substrate. A first channel region of a first transistor overlies the substrate and a source/drain region is in contact with the first channel region. The source/drain region is adjacent to the first channel region along a first direction, and the source/drain region has a first surface opposite the substrate and side surfaces extending from the first surface. A dielectric fin structure is adjacent to the source/drain region along a second direction that is transverse to the first direction, and the dielectric fin structure has an upper surface, a lower surface, and an intermediate surface that is disposed between the upper and lower surfaces. A silicide layer is disposed on the first surface and the side surfaces of the source/drain region and on the intermediate surface of the dielectric fin structure.Type: GrantFiled: January 14, 2022Date of Patent: January 21, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shih-Cheng Chen, Zhi-Chang Lin, Jung-Hung Chang, Chien-Ning Yao, Tsung-Han Chuang, Kuo-Cheng Chiang, Chih-Hao Wang
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Patent number: 12191274Abstract: A nano-twinned structure on a metallic thin film surface is provided. The nano-twinned structure includes a substrate, an adhesive-lattice-buffer layer over the substrate, and a metallic thin film including Ag, Cu, Au, Pd or Ni over the adhesive-lattice-buffer layer. The bottom region of the metallic thin film has equi-axial coarse grains. The surface region of the metallic thin film contains parallel-arranged high-density twin boundaries (?3+?9) with a pitch from 1 nm to 100 nm. The quantity of the parallel-arranged twin boundaries is 50% to 80% of the total quantity of twin boundaries in the cross-sectional view of the metallic thin film. The parallel-arranged twin boundaries include 30% to 90% [111] crystal orientation. The nano-twinned structure on the metallic thin film surface is formed through a post-deposition ion bombardment on the evaporated metallic thin film surface after the evaporation process.Type: GrantFiled: June 6, 2022Date of Patent: January 7, 2025Assignee: AG MATERIALS TECHNOLOGY CO., LTD.Inventors: Tung-Han Chuang, Po-Ching Wu, Pei-Ing Lee, Hsing-Hua Tsai
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Publication number: 20240395859Abstract: An integrated circuit includes a first nanostructure transistor including a plurality of first semiconductor nanostructures over a substrate and a source/drain region in contact with each of the first semiconductor nanostructures. The integrated circuit includes a second nanostructure transistor including a plurality of second semiconductor nanostructures and a second source/drain region in contact with one or more of the second semiconductor nanostructures but not in contact with one or more other second semiconductor nanostructures.Type: ApplicationFiled: July 30, 2024Publication date: November 28, 2024Inventors: Zhi-Chang LIN, Chien Ning YAO, Shih-Cheng CHEN, Jung-Hung CHANG, Tsung-Han CHUANG, Kuo-Cheng CHIANG, Chih-Hao WANG
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Publication number: 20240387738Abstract: Semiconductor structures and methods for manufacturing the same are provided. The semiconductor structure includes a substrate and a bottom isolation feature formed over the substrate. The semiconductor structure also includes a bottom semiconductor layer formed over the bottom isolation feature and nanostructures formed over the bottom semiconductor layer. The semiconductor structure also includes a source/drain structure attached to the nanostructures and covering a portion of the bottom isolation feature.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Cheng CHEN, Zhi-Chang LIN, Jung-Hung CHANG, Chien-Ning YAO, Tsung-Han CHUANG, Kuo-Cheng CHIANG
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Patent number: 12148725Abstract: A bonding structure is provided, including a first substrate; a second substrate disposed opposite the first substrate; a first bonding layer disposed on the first substrate; a second bonding layer disposed on the second substrate and opposite the first bonding layer; and a silver feature disposed between the first bonding layer and the second bonding layer. The silver feature includes a silver nano-twinned structure including parallel twin boundaries. The silver nano-twinned structure includes 90% or more [111] crystal orientation. A method for forming a bonding structure is also provided. Each of steps of forming a first silver feature and second silver feature includes sputtering or evaporation coating. Negative bias ion bombardment is applied to the first silver feature and second silver feature during sputtering or evaporation.Type: GrantFiled: March 18, 2022Date of Patent: November 19, 2024Assignee: AG MATERIALS TECHNOLOGY CO., LTD.Inventors: Tung-Han Chuang, Hsing-Hua Tsai
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Publication number: 20240379477Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.Type: ApplicationFiled: July 22, 2024Publication date: November 14, 2024Inventors: Ho-Chuan LIN, Min-Han CHUANG, Chia-Chu LAI
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Publication number: 20240379875Abstract: A method for forming a semiconductor device structure is provided. The semiconductor device structure includes forming a first fin structure and a second fin structure over a substrate. The method includes forming a dummy gate structure over the first fin structure and the second fin structure, and removing a portion of the first fin structure and the second fin structure to form a first source/drain (S/D) recess and a second S/D recess. The method includes forming a first bottom layer in the first S/D recess and a second bottom layer in the second S/D recess, and forming a first dielectric liner layer over the first bottom layer. The method includes forming a first top layer over the first dielectric liner layer, and forming a first S/D structure over the first top layer and a second S/D structure over the second bottom layer.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jung-Hung CHANG, Zhi-Chang LIN, Shih-Cheng CHEN, Chien-Ning YAO, Tsung-Han CHUANG, Kai-Lin CHUANG, Kuo-Cheng CHIANG, Chih-Hao WANG
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Publication number: 20240355908Abstract: A device includes a substrate, a first nanostructure channel above the substrate and a second nanostructure channel between the first nanostructure channel and the substrate. An inner spacer is between the first nanostructure channel and the second nanostructure channel. A gate structure abuts the first nanostructure channel, the second nanostructure channel and the inner spacer. A liner layer is between the inner spacer and the gate structure.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Inventors: Tsung-Han CHUANG, Zhi-Chang LIN, Shih-Cheng CHEN, Jung-Hung CHANG, Chien Ning YAO, Kuo-Cheng CHIANG, Chih-Hao WANG
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Publication number: 20240355907Abstract: A device includes: a stack of semiconductor channels; a gate structure wrapping around the semiconductor channels; a source/drain region abutting the semiconductor channels; a source/drain contact on the source/drain region; and a gate spacer between the source/drain contact and the gate structure. The gate spacer includes: a first spacer layer in contact with the gate structure; and a second spacer layer between the first spacer layer and the source/drain contact, the second spacer layer having a first portion on the stack and a second portion on the first portion, the second portion being thinner than the first portion.Type: ApplicationFiled: August 25, 2023Publication date: October 24, 2024Inventors: Shih-Cheng CHEN, Jung-Hung CHANG, Chien Ning YAO, Tsung-Han CHUANG, Kuo-Cheng CHIANG
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Publication number: 20240355901Abstract: A method for forming a semiconductor device structure includes forming a fin structure, and the fin structure has multiple sacrificial layers and multiple semiconductor layers laid out alternately. The method also includes forming a gate stack wrapped around the fin structure and forming a spacer layer extending along sidewalls of the fin structure and the gate stack. The method further includes partially removing the fin structure and the spacer layer to form a recess exposing side surfaces of the semiconductor layers and the sacrificial layers. A remaining portion of the spacer layer forms a gate spacer. In addition, the method includes forming an inner spacer layer along a sidewall and a bottom of the recess and partially removing the inner spacer layer using an isotropic etching process. Remaining portions of the inner spacer layers form multiple inner spacers. The method includes forming an epitaxial structure in the recess.Type: ApplicationFiled: April 18, 2023Publication date: October 24, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jung-Hung CHANG, Shih-Cheng CHEN, Chih-Hao WANG, Chia-Cheng TSAI, Kuo-Cheng CHIANG, Zhi-Chang LIN, Chien-Ning YAO, Tsung-Han CHUANG
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Patent number: 12100633Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.Type: GrantFiled: June 27, 2023Date of Patent: September 24, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Ho-Chuan Lin, Min-Han Chuang, Chia-Chu Lai
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Patent number: 12100648Abstract: An electronic module is provided, in which a first metal layer, an insulating layer and a second metal layer are sequentially formed on side faces and a non-active face of an electronic component to serve as a capacitor structure, where the capacitor structure is exposed from an active face of the electronic component so that by directly forming the capacitor structure on the electronic component, a distance between the capacitor structure and the electronic component is minimized, such that the effect of suppressing impedance can be optimized.Type: GrantFiled: August 16, 2023Date of Patent: September 24, 2024Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Ho-Chuan Lin, Chia-Chu Lai, Min-Han Chuang