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).

  • Patent number: 12294022
    Abstract: 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: Grant
    Filed: June 19, 2023
    Date of Patent: May 6, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jui-Fen Chien, Hsiao-Kuan Wei, Hsien-Ming Lee, Chin-You Hsu
  • Publication number: 20250113588
    Abstract: 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: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Chi Pan, Kuo-Bin Huang, Ming-Hsi Yeh, Ying-Liang Chuang, Yu-Te Su, Kuan-Wei Lin
  • Patent number: 12251841
    Abstract: 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: Grant
    Filed: January 10, 2024
    Date of Patent: March 18, 2025
    Assignee: Micron Technology, Inc.
    Inventors: Kuan Wei Tseng, Brandon P. Wirz
  • Patent number: 12254136
    Abstract: 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: Grant
    Filed: August 7, 2023
    Date of Patent: March 18, 2025
    Assignee: CAMBRIDGE MECHATRONICS LIMITED
    Inventors: 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
  • Publication number: 20250062185
    Abstract: 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: Application
    Filed: December 13, 2023
    Publication date: February 20, 2025
    Inventors: Yi-Ling CHEN, Kuan-Wei CHUANG
  • Publication number: 20250022911
    Abstract: 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: Application
    Filed: July 13, 2023
    Publication date: January 16, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Cheng Chou, Wei-Zhong Chen, Szu-Ping Tung, Hsiao-Kuan Wei
  • Patent number: 12191158
    Abstract: 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: Grant
    Filed: October 28, 2021
    Date of Patent: January 7, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Kuan-Wei Huang
  • Patent number: 12183628
    Abstract: 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: Grant
    Filed: August 8, 2022
    Date of Patent: December 31, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Kuan-Wei Huang, Yi-Nien Su, Yu-Yu Chen, Jyu-Horng Shieh
  • Patent number: 12183637
    Abstract: 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: Grant
    Filed: June 20, 2023
    Date of Patent: December 31, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Chi Pan, Kuo-Bin Huang, Ming-Hsi Yeh, Ying-Liang Chuang, Yu-Te Su, Kuan-Wei Lin
  • Patent number: 12165914
    Abstract: 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: Grant
    Filed: July 7, 2021
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Nien Su, Yu-Yu Chen, Kuan-Wei Huang, Li-Min Chen
  • Publication number: 20240387749
    Abstract: 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: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    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
  • Publication number: 20240387248
    Abstract: 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: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Kuan-Wei Huang, Yu-Yu Chen
  • Publication number: 20240387615
    Abstract: 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: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Jen-Po LIN, Cherng-Yu WANG, Hsiao-Kuan WEI
  • Publication number: 20240379414
    Abstract: 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: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Yi-Nien Su, Yu-Yu Chen, Kuan-Wei Huang, Li-Min Chen
  • Publication number: 20240364062
    Abstract: 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: Application
    Filed: April 27, 2023
    Publication date: October 31, 2024
    Inventors: Ku-Hsu Nien, Vincent Nguyen, Kuan-Wei Chen
  • Patent number: 12133349
    Abstract: 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: Grant
    Filed: August 16, 2022
    Date of Patent: October 29, 2024
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Vincent Nguyen, Minh H. Nguyen, Kuan-Wei Chen
  • Publication number: 20240347645
    Abstract: 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: Application
    Filed: June 24, 2024
    Publication date: October 17, 2024
    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
  • Patent number: 12113135
    Abstract: 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: Grant
    Filed: February 27, 2023
    Date of Patent: October 8, 2024
    Assignee: 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
  • Publication number: 20240316718
    Abstract: 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: Application
    Filed: March 20, 2024
    Publication date: September 26, 2024
    Inventors: Kuan-Wei Chen, Kuan-Yu Chen, Jason Shian-Ching Jang
  • Patent number: 12068167
    Abstract: 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: Grant
    Filed: May 12, 2023
    Date of Patent: August 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuan-Wei Huang, Yu-Yu Chen, Jyu-Horng Shieh