Patents by Inventor KUAN WEI
KUAN WEI 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: 12294022Abstract: Provided is a semiconductor device including a first transistor of a first type comprising a first work function layer, the first work function layer comprising a first underlying layer; and a second transistor of the first type comprising a second work function layer, the second work function layer comprising a second underlying layer. The first and second underlying layers each comprises a metal nitride layer with at least two kinds of metals, and a thickness of the first underlying layer is greater than a thickness of the second underlying layer. A method of manufacturing a gate structure for a semiconductor device is also provided.Type: GrantFiled: June 19, 2023Date of Patent: May 6, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jui-Fen Chien, Hsiao-Kuan Wei, Hsien-Ming Lee, Chin-You Hsu
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Publication number: 20250113588Abstract: A method includes depositing a first work function layer over a first and second gate trench. The method includes depositing a second work function layer over the first work function layer. The method includes etching the second work function layer in the first gate trench while covering the second work function layer in the second gate trench, causing the first work function layer in the first gate trench to contain metal dopants that are left from the second work function layer etched in the first gate trench. The method includes forming a first active gate structure and second active gate structure, which include the first work function layer and the metal dopants left from the second work function layer in the first gate trench, and the first work function layer and no metal dopants left behind from the second work function layer, respectively.Type: ApplicationFiled: December 13, 2024Publication date: April 3, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Chi Pan, Kuo-Bin Huang, Ming-Hsi Yeh, Ying-Liang Chuang, Yu-Te Su, Kuan-Wei Lin
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Patent number: 12251841Abstract: An apparatus for handling microelectronic devices comprises a pick arm having a pick surface configured for receiving a microelectronic device thereon, drives for moving the pick arm and reorienting the pick surface in the X, Y and Z planes and about a horizontal rotational axis and a vertical rotational axis, and a sensor device carried by the pick arm and configured to detect at least one of at least one magnitude of force and at least one location of force applied between the pick surface and a structure contacted by the pick surface or a structure and a microelectronic device carried on the pick surface.Type: GrantFiled: January 10, 2024Date of Patent: March 18, 2025Assignee: Micron Technology, Inc.Inventors: Kuan Wei Tseng, Brandon P. Wirz
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Patent number: 12254136Abstract: Broadly speaking, embodiments of the present techniques provide haptic button assemblies in which the haptic button has a low profile while still providing a satisfying tactile response or sensation to a user. Advantageously, the haptic button assemblies may have a profile that, for example, enables the assembly to be incorporated into the free space along an edge of a portable computing device. The haptic assemblies may, for example, be arranged to move the button perpendicularly with respect to the edge of the device.Type: GrantFiled: August 7, 2023Date of Patent: March 18, 2025Assignee: CAMBRIDGE MECHATRONICS LIMITEDInventors: David Kuan Wei Ooi, Peter Van Wyk, Joshua Carr, Thomas James Powell, Marc-Sebastian Scholz, Andreas Flouris, Andrew Benjamin Simpson Brown, Stephen Matthew Bunting, Dominic George Webber, James Howarth
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Publication number: 20250062185Abstract: An electronic package and a manufacturing method thereof are provided, in which an offset suppression layer is formed on a carrier, a first electronic element and a second electronic element are respectively disposed on the offset suppression layer, and an encapsulant is formed on the offset suppression layer to respectively cover the first electronic element and the second electronic element. The offset suppression layer effectively suppresses or prevents possible offset caused by the encapsulant to the first electronic element and the second electronic element, thereby avoiding yield loss of the semiconductor package.Type: ApplicationFiled: December 13, 2023Publication date: February 20, 2025Inventors: Yi-Ling CHEN, Kuan-Wei CHUANG
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Publication number: 20250022911Abstract: A fabrication method includes: forming, above a substrate, a first electrode having a varying density that increases from a first density level at a bottom surface of the first electrode to a second density level that is higher than the first density level at a top surface of the first electrode; forming a high-K dielectric layer over the first electrode; and forming a second electrode over the HK dielectric layer having a varying density that increases from a third density level at a bottom surface of the second electrode that bonds to the HK dielectric layer to a fourth density level that is higher than the third density level at a top surface of the second electrode.Type: ApplicationFiled: July 13, 2023Publication date: January 16, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Cheng Chou, Wei-Zhong Chen, Szu-Ping Tung, Hsiao-Kuan Wei
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Patent number: 12191158Abstract: A method for manufacturing a semiconductor device includes depositing a first hard mask layer and a first dielectric layer over a substrate, forming a patterned layer over the first dielectric layer, forming a second hard mask layer over the patterned layer, patterning the second hard mask layer to remove first horizontal portions of the second hard mask layer and leave second portions of the second hard mask layer along sidewalls of the patterned layer, etching a trench in the first dielectric layer using the second portions of the second hard mask layer and the patterned layer as an etching mask, depositing a first gap-filling material in the trench and patterning the first hard mask layer using the first gap-filling material, the patterned layer, and the second portions of the second hard mask layer as a mask.Type: GrantFiled: October 28, 2021Date of Patent: January 7, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventor: Kuan-Wei Huang
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Patent number: 12183628Abstract: An integrated circuit structure and method of manufacturing the same are provided. The integrated circuit structure includes a plurality of conductive features within a dielectric layer overlying a substrate, a barrier layer disposed between each of the plurality of the conductive features and the dielectric layer, a protection layer between sidewalls of the barrier layer and the dielectric layer and a void disposed within the dielectric layer at a position between two adjacent conductive features of the plurality of the conductive features.Type: GrantFiled: August 8, 2022Date of Patent: December 31, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Kuan-Wei Huang, Yi-Nien Su, Yu-Yu Chen, Jyu-Horng Shieh
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Patent number: 12183637Abstract: A method includes depositing a first work function layer over a first and second gate trench. The method includes depositing a second work function layer over the first work function layer. The method includes etching the second work function layer in the first gate trench while covering the second work function layer in the second gate trench, causing the first work function layer in the first gate trench to contain metal dopants that are left from the second work function layer etched in the first gate trench. The method includes forming a first active gate structure and second active gate structure, which include the first work function layer and the metal dopants left from the second work function layer in the first gate trench, and the first work function layer and no metal dopants left behind from the second work function layer, respectively.Type: GrantFiled: June 20, 2023Date of Patent: December 31, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Chi Pan, Kuo-Bin Huang, Ming-Hsi Yeh, Ying-Liang Chuang, Yu-Te Su, Kuan-Wei Lin
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Patent number: 12165914Abstract: A method includes etching a dielectric layer to form an opening. A first conductive feature underlying the dielectric layer is exposed to the opening. A sacrificial spacer layer is deposited to extend into the opening. The sacrificial spacer layer is patterned. A bottom portion of the sacrificial spacer layer at a bottom of the opening is removed to reveal the first conductive feature, and a vertical portion of the sacrificial spacer layer in the opening and on sidewalls of the dielectric layer is left to form a ring. A second conductive feature is formed in the opening. The second conductive feature is encircled by the ring, and is over and electrically coupled to the first conductive feature. At least a portion of the ring is removed to form an air spacer.Type: GrantFiled: July 7, 2021Date of Patent: December 10, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Yi-Nien Su, Yu-Yu Chen, Kuan-Wei Huang, Li-Min Chen
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Publication number: 20240387749Abstract: Some implementations described herein provide a semiconductor structure. The semiconductor structure includes a first terminal coupled to a substrate of the semiconductor structure. The first terminal comprises a tunneling layer formed on the substrate, a first conductive structure formed on the tunneling layer, and a dielectric structure formed on a top surface and on a first curved side surface of the first conductive structure. The semiconductor structure includes a second terminal coupled to the substrate. The second terminal comprises a second conductive structure formed on an isolation structure. The second conductive structure has a second curved side surface, and the dielectric structure is disposed between the first curved side surface and the second curved side surface.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Inventors: Yu-Chu LIN, Wen-Chih CHIANG, Chi-Chung JEN, Ming-Hong SU, Mei-Chen SU, Chia-Wei LEE, Kuan-Wei SU, Chia-Ming PAN
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Publication number: 20240387248Abstract: A patterning process that can be utilized in order to help form conductive lines within a dielectric layer of a metallization layer is provided. In an embodiment a first interfacial layer is patterned a first time, the first interfacial layer being located over a first hard mask layer over a dielectric layer, the patterning the first interfacial layer the first time forming a first opening, which is filled with a first dielectric material. The first interfacial layer is patterned a second time, the patterning the first interfacial layer the second time forming second openings in the first interfacial layer, at least one of the second openings exposing the first dielectric material. The first dielectric material is removed, and the dielectric layer is patterned a second time after the removing the first dielectric material using the first interfacial layer as a mask, the patterning the dielectric layer extending the second openings.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Inventors: Kuan-Wei Huang, Yu-Yu Chen
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Publication number: 20240387615Abstract: Embodiments of present disclosure provide a MIM capacitor including a straining layer on an electrode, and a high-k dielectric layer formed on the straining layer. The straining layer allows the high-k dielectric layer to be highly crystallized without requiring an extra annealing process. The high crystallization of the high-k dielectric layer results in increased the dielectric value (k-value), thus, improving capacitance density in the MIM capacitor. Some embodiments provide a MIM capacitor device including stacked MIM capacitors with symmetrically arranged high-k dielectric layers and straining layers.Type: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Inventors: Jen-Po LIN, Cherng-Yu WANG, Hsiao-Kuan WEI
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Publication number: 20240379414Abstract: A method includes etching a dielectric layer to form an opening. A first conductive feature underlying the dielectric layer is exposed to the opening. A sacrificial spacer layer is deposited to extend into the opening. The sacrificial spacer layer is patterned. A bottom portion of the sacrificial spacer layer at a bottom of the opening is removed to reveal the first conductive feature, and a vertical portion of the sacrificial spacer layer in the opening and on sidewalls of the dielectric layer is left to form a ring. A second conductive feature is formed in the opening. The second conductive feature is encircled by the ring, and is over and electrically coupled to the first conductive feature. At least a portion of the ring is removed to form an air spacer.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Inventors: Yi-Nien Su, Yu-Yu Chen, Kuan-Wei Huang, Li-Min Chen
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Publication number: 20240364062Abstract: A cable system includes a printed circuit board (PCB) comprising a set of connector pin pads and a card-side connector, with the card-side connector comprising a housing attached to the PCB and a set of pins. A first subset of the set of pins is soldered on and electrically coupled to the connector pin pads. The cable system includes first and second cables electrically coupled to the card-side connector. The first cable includes a first end soldered onto the connector pin pads to couple to the first subset of the pins and a second end coupled to a first host-side connector. The second cable includes a first end soldered onto a second subset of the set of pins of the card-side connector and a second end coupled to a second host-side connector, thereby facilitating electrical coupling between the card-side connector and the first and second host-side connectors.Type: ApplicationFiled: April 27, 2023Publication date: October 31, 2024Inventors: Ku-Hsu Nien, Vincent Nguyen, Kuan-Wei Chen
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Patent number: 12133349Abstract: One aspect of the instant application describes a system that includes a plurality of stacked mezzanine boards communicatively coupled to a motherboard and a metal enclosure enclosing the motherboard and mezzanine boards. A respective mezzanine board can include a number of solder pads, and the metal enclosure can include a plurality of metal strips, a respective metal strip to make contact with a solder pad of a corresponding mezzanine board. The system can further include a logic module positioned on the respective mezzanine board to determine a location of the respective mezzanine board based on a contact pattern between the metal strips and solder pads of the respective mezzanine board.Type: GrantFiled: August 16, 2022Date of Patent: October 29, 2024Assignee: Hewlett Packard Enterprise Development LPInventors: Vincent Nguyen, Minh H. Nguyen, Kuan-Wei Chen
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Publication number: 20240347645Abstract: Some implementations described herein provide a semiconductor structure. The semiconductor structure includes a first terminal coupled to a substrate of the semiconductor structure, with the first terminal including a first portion of a tunneling layer formed on the substrate, and a first gate formed on the first portion of the tunneling layer. The semiconductor structure includes a second terminal coupled to the substrate and adjacent to the first terminal, with the second terminal including a second portion of the tunneling layer formed on the substrate, a second gate formed on the second portion of the tunneling layer, and a dielectric structure formed on a top surface and side surfaces of the second gate. The semiconductor structure includes a third terminal coupled to an insulating structure and adjacent to the second terminal, with the third terminal including, a third gate formed on the insulating structure.Type: ApplicationFiled: June 24, 2024Publication date: October 17, 2024Inventors: Yu-Chu LIN, Wen-Chih CHIANG, Chi-Chung JEN, Ming-Hong SU, Mei-Chen SU, Chia-Wei LEE, Kuan-Wei SU, Chia-Ming PAN
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Patent number: 12113135Abstract: Some implementations described herein provide a semiconductor structure. The semiconductor structure includes a first terminal coupled to a substrate of the semiconductor structure. The first terminal comprises a tunneling layer formed on the substrate, a first conductive structure formed on the tunneling layer, and a dielectric structure formed on a top surface and on a first curved side surface of the first conductive structure. The semiconductor structure includes a second terminal coupled to the substrate. The second terminal comprises a second conductive structure formed on an isolation structure. The second conductive structure has a second curved side surface, and the dielectric structure is disposed between the first curved side surface and the second curved side surface.Type: GrantFiled: February 27, 2023Date of Patent: October 8, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Chu Lin, Wen-Chih Chiang, Chi-Chung Jen, Ming-Hong Su, Mei-Chen Su, Chia-Wei Lee, Kuan-Wei Su, Chia-Ming Pan
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Publication number: 20240316718Abstract: A process for polishing and grinding a copper foil surface comprises implementing a main roller made of soft, porous, fibrous and compressible materials, and placing a plurality of metallic-glass particles injected, impinged or applied to the peripheral surface of the main roller, whereby upon rotation of the main roller to contact and brush the copper foil surface, each metallic-glass particle as cushioned by the main roller may simultaneously polish and grind the copper foil surface for efficiently reducing roughness of copper foil.Type: ApplicationFiled: March 20, 2024Publication date: September 26, 2024Inventors: Kuan-Wei Chen, Kuan-Yu Chen, Jason Shian-Ching Jang
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Patent number: 12068167Abstract: A method includes patterning a mandrel layer over a target layer to form first mandrels and second mandrels, the first mandrels having a larger width than the second mandrels. A spacer layer is formed over the first mandrels and the second mandrels, and altered so that a thickness of the spacer layer over the first mandrels is greater than a thickness of the spacer layer over the second mandrels. Spacers are formed from the spacer layer which have a greater width adjacent the first mandrels than the spacers which are adjacent the second mandrels. The spacers are used to etch a target layer.Type: GrantFiled: May 12, 2023Date of Patent: August 20, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Kuan-Wei Huang, Yu-Yu Chen, Jyu-Horng Shieh