Patents by Inventor Wen Su

Wen Su 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).

  • Publication number: 20240413018
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary method comprises forming first and second semiconductor fins in first and second regions of a substrate, respectively; forming first and second dummy gate stacks over the first and second semiconductor fins, respectively, and forming a spacer layer over the first and the second dummy gate stacks; forming a first pattern layer with a thickness along the spacer layer in the first region; form a first source/drain (S/D) trench along the first pattern layer and epitaxially growing a first epitaxial feature therein; removing the first pattern layer to expose the spacer layer; forming a second pattern layer with a different thickness along the spacer layer in the second region; form a second S/D trench along the second pattern layer and epitaxially growing a second epitaxial feature therein; and removing the second pattern layer to expose the spacer layer.
    Type: Application
    Filed: July 29, 2024
    Publication date: December 12, 2024
    Inventors: Shih-Hao Lin, Tzu-Hsiang Hsu, Chong-De Lien, Szu-Chi Yang, Hsin-Wen Su, Chih-Hsiang Huang
  • Publication number: 20240413087
    Abstract: A method of manufacturing an interconnect structure includes forming an opening through a dielectric layer. The opening exposes a top surface of a first conductive feature. The method further includes forming a barrier layer on sidewalls of the opening, passivating the exposed top surface of the first conductive feature with a treatment process, forming a liner layer over the barrier layer, and filling the opening with a conductive material. The liner layer may include ruthenium.
    Type: Application
    Filed: July 31, 2024
    Publication date: December 12, 2024
    Inventors: Shu-Cheng Chin, Ming-Yuan Gao, Chen-Yi Niu, Yen-Chun Lin, Hsin-Ying Peng, Chih-Hsiang Chang, Pei-Hsuan Lee, Chi-Feng Lin, Chih-Chien Chi, Hung-Wen Su
  • Patent number: 12166128
    Abstract: A device, structure, and method are provided whereby an insert layer is utilized to provide additional support for weaker and softer dielectric layer. The insert layer may be applied between two weaker dielectric layers or the insert layer may be used with a single layer of dielectric material. Once formed, trenches and vias are formed within the composite layers, and the insert layer will help to provide support that will limit or eliminate undesired bending or other structural motions that could hamper subsequent process steps, such as filling the trenches and vias with conductive material.
    Type: Grant
    Filed: July 27, 2023
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yao-Jen Chang, Chih-Chien Chi, Chen-Yuan Kao, Hung-Wen Su, Kai-Shiang Kuo, Po-Cheng Shih, Jun-Yi Ruan
  • Patent number: 12165975
    Abstract: A method of manufacturing an interconnect structure includes forming an opening through a dielectric layer. The opening exposes a top surface of a first conductive feature. The method further includes forming a barrier layer on sidewalls of the opening, passivating the exposed top surface of the first conductive feature with a treatment process, forming a liner layer over the barrier layer, and filling the opening with a conductive material. The liner layer may include ruthenium.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Shu-Cheng Chin, Ming-Yuan Gao, Chen-Yi Niu, Yen-Chun Lin, Hsin-Ying Peng, Chih-Hsiang Chang, Pei-Hsuan Lee, Chi-Feng Lin, Chih-Chien Chi, Hung-Wen Su
  • Patent number: 12159837
    Abstract: A semiconductor structure with an improved metal structure is described. The semiconductor structure can include a substrate having an upper surface, an interconnect layer over the upper surface, and an additional structure deposited over the interconnect layer. The interconnect layer can include a patterned seed layer over the substrate, at least two metal lines over the seed layer, and a dielectric material between adjacent metal lines. A barrier layer can be deposited over the at least two metal lines. Methods of making the semiconductor structures are also described.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: December 3, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Jiun Liu, Chen-Yuan Kao, Hung-Wen Su, Ming-Hsing Tsai, Syun-Ming Jang
  • Patent number: 12160349
    Abstract: A device includes a controller body, at least one user input device supported by the controller body, a communication device, and a status indicator. The communication device communicates at least one property of the at least one user input device to a selected endpoint connection. The status indicator is located proximate a surface of the body, and the status indicator dynamically indicates the selected endpoint connection of the communication device, where the selected endpoint connection is selected from a plurality of endpoint connections including at least a local electronic device and an access point configured to communicate with a cloud service.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: December 3, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Stephanie Wen Su, Ryan Jeffrey Phillips, Ryan Eugene Whitaker
  • Patent number: 12159838
    Abstract: A semiconductor device and method of manufacture are provided which utilize an air gap to help isolate conductive structures within a dielectric layer. A first etch stop layer is deposited over the conductive structures, and the first etch stop layer is patterned to expose corner portions of the conductive structures. A portion of the dielectric layer is removed to form an opening. A second etch stop layer is deposited to line the opening, wherein the second etch stop layer forms a stepped structure over the corner portions of the conductive structures. Dielectric material is then deposited into the opening such that an air gap is formed to isolate the conductive structures.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Szu-Ping Tung, Chih-Chien Chi, Hung-Wen Su
  • Publication number: 20240394962
    Abstract: Techniques are provided for implanting emovectors with virtual representatives. In one embodiment, the techniques involve generating a virtual representative based on visual data of a first user, generating an emovector of a second user of a virtual environment, generating an input of a machine learning model based on the emovector of the second user, and controlling the virtual representative based on an output of the machine learning model.
    Type: Application
    Filed: May 22, 2023
    Publication date: November 28, 2024
    Inventors: Raymund Lin, Sherwin Jaleel, Chih-Wen Su, Ying-Chen Yu, Jeff Hsueh-Chang Kuo
  • Publication number: 20240395939
    Abstract: A device, structure, and method are provided whereby an insert layer is utilized to provide additional support for weaker and softer dielectric layer. The insert layer may be applied between two weaker dielectric layers or the insert layer may be used with a single layer of dielectric material. Once formed, trenches and vias are formed within the composite layers, and the insert layer will help to provide support that will limit or eliminate undesired bending or other structural motions that could hamper subsequent process steps, such as filling the trenches and vias with conductive material.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Yao-Jen Chang, Chih-Chien Chi, Chen-Yuan Kao, Hung-Wen Su, Kai-Shiang Kuo, Po-Cheng Shih, Jun-Yi Ruan
  • Publication number: 20240387256
    Abstract: In some implementations, one or more semiconductor processing tools may form a via within a substrate of a semiconductor device. The one or more semiconductor processing tools may deposit a ruthenium-based liner within the via. The one or more semiconductor processing tools may deposit, after depositing the ruthenium-based liner, a copper plug within the via.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Yao-Min LIU, Ming-Yuan GAO, Ming-Chou CHIANG, Shu-Cheng CHIN, Huei-Wen HSIEH, Kai-Shiang KUO, Yen-Chun LIN, Cheng-Hui WENG, Chun-Chieh LIN, Hung-Wen SU
  • Publication number: 20240379851
    Abstract: A semiconductor device includes a memory macro having a middle strap area between edges of the memory macro and memory bit areas on both sides of the middle strap area. The memory macro includes n-type wells and p-type wells arranged alternately along a first direction with well boundaries between the adjacent n-type and p-type wells. The n-type and the p-type wells extend lengthwise along a second direction and extend continuously through the middle strap area and the memory bit areas. The memory macro includes a first dielectric layer disposed at the well boundaries in the middle strap area and the memory bit areas. From a top view, the first dielectric layer extends along the second direction and fully separates the n-type wells from the p-type wells in the middle strap area. From a cross-sectional view, the first dielectric layer vertically extends into the n-type or the p-type wells.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Hsin-Wen Su, Yu-Kuan Lin, Chih-Chuan Yang, Chang-Ta Yang, Shih-Hao Lin
  • Publication number: 20240379430
    Abstract: A method includes forming a first conductive feature, depositing a graphite layer over the first conductive feature, patterning the graphite layer to form a graphite conductive feature, depositing a dielectric spacer layer on the graphite layer, depositing a first dielectric layer over the dielectric spacer layer, planarizing the first dielectric layer, forming a second dielectric layer over the first dielectric layer, and forming a second conductive feature in the second dielectric layer. The second conductive feature is over and electrically connected to the graphite conductive feature.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Inventors: Shu-Cheng Chin, Chih-Yi Chang, Wei Hsiang Chan, Chih-Chien Chi, Chi-Feng Lin, Hung-Wen Su
  • Patent number: 12142684
    Abstract: A semiconductor device includes a memory macro having a middle strap area between edges of the memory macro and memory bit areas on both sides of the middle strap area. The memory macro includes n-type wells and p-type wells arranged alternately along a first direction with well boundaries between the adjacent n-type and p-type wells. The n-type and the p-type wells extend lengthwise along a second direction and extend continuously through the middle strap area and the memory bit areas. The memory macro includes a first dielectric layer disposed at the well boundaries in the middle strap area and the memory bit areas. From a top view, the first dielectric layer extends along the second direction and fully separates the n-type wells from the p-type wells in the middle strap area. From a cross-sectional view, the first dielectric layer vertically extends into the n-type or the p-type wells.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: November 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Wen Su, Yu-Kuan Lin, Chih-Chuan Yang, Chang-Ta Yang, Shih-Hao Lin
  • Publication number: 20240371803
    Abstract: A method is provided for forming a redistribution layer (RDL) structure. An RDL feature is formed over a die, and the RDL feature is electrically connected to a contact of the die. A passivation layer is formed over the RDL feature. A patterned etch mask layer is formed over the passivation layer, and has an opening over a portion of the RDL feature. The passivation layer is patterned using the patterned etch mask layer disposed thereon. The patterned etch mask layer is removed after the passivation layer is patterned using the patterned etch mask layer disposed thereon. The passivation layer is etched to form a passivation opening in the passivation layer, and the portion of the RDL feature is exposed through the passivation opening.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 7, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jui-Wen SU, Shi-Hua TZENG, Tsung-Huan WU, Po-Chi WU
  • Publication number: 20240373614
    Abstract: An N-type metal oxide semiconductor (NMOS) transistor includes a first gate and a first spacer structure disposed on a first sidewall of the first gate in a first direction. The first spacer structure has a first thickness in the first direction and measured from an outermost point of an outer surface of the first spacer structure to the first sidewall. A P-type metal oxide semiconductor (PMOS) transistor includes a second gate and a second spacer structure disposed on a second sidewall of the second gate in the first direction and measured from an outermost point of an outer surface of the second spacer structure to the second sidewall. The second spacer structure has a second thickness that is greater than the first thickness. The NMOS transistor is a pass-gate of a static random access memory (SRAM) cell, and the PMOS transistor is a pull-up of the SRAM cell.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Inventors: Shih-Hao Lin, Chih-Chuan Yang, Hsin-Wen Su, Kian-Long Lim, Chien-Chih Lin
  • Publication number: 20240371972
    Abstract: A semiconductor structure includes a stack of semiconductor layers disposed over a protruding portion of a substrate, isolation features disposed over the substrate, wherein a top surface of the protruding portion of the substrate is separated from a bottom surface of the isolation features by a first distance, a metal gate stack interleaved with the stack of semiconductor layers, where a bottom portion of the metal gate stack is disposed on sidewalls of the protruding portion of the substrate and where thickness of the bottom portion of the metal gate stack is defined by a second distance that is less than the first distance, and epitaxial source/drain features disposed adjacent to the metal gate stack.
    Type: Application
    Filed: July 12, 2024
    Publication date: November 7, 2024
    Inventors: Shih-Hao Lin, Chih-Chuan Yang, Hsin-Wen Su, Jing-Yi Lin, Shang-Rong Li, Chong-De Lien
  • Publication number: 20240363467
    Abstract: In order to reduce the incidence of stress concentration areas in an etched opening, a thinner polyimide layer is deposited to minimize gap formation therein, and a descum process is then performed to increase the angle of the presented layer surface. Reduction of the stress in this manner reduces the incidence of cracking of the later formed metal contact, which improves the overall pass rates of semiconductor devices so manufactured.
    Type: Application
    Filed: April 27, 2023
    Publication date: October 31, 2024
    Inventors: Jui-Wen SU, Shi-Hua TZENG, Chih-Hung LU, Po-Chi WU
  • Publication number: 20240350289
    Abstract: An opening is formed through a dielectric material layer to physically expose a top surface of a conductive material portion in, or over, a substrate. A metallic nitride liner is formed on a sidewall of the opening and on the top surface of the conductive material portion. A metallic adhesion layer including an alloy of copper and at least one transition metal that is not copper is formed on an inner sidewall of the metallic nitride liner. A copper fill material portion may be formed on an inner sidewall of the metallic adhesion layer. The metallic adhesion layer is thermally stable, and remains free of holes during subsequent thermal processes, which may include reflow of the copper fill material portion. An additional copper fill material portion may be optionally deposited after a reflow process.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Cheng-Lun TSAI, Huei-Wen HSIEH, Chun-Sheng CHEN, Kai-Shiang KUO, Jen-Wei LIU, Cheng-Hui WENG, Chun-Chien LIN, Hung-Wen SU
  • Publication number: 20240350848
    Abstract: An operation control method suitable for a fire extinguishing system of an extra-high voltage converter station is provided. The method includes: after an upper computer control system receives a sound-light alarm signal, an alarm position signal, and a switch position dividing signal, starting a spray range prediction analysis subsystem for a fixed fire monitor; determining, by the spray range prediction analysis subsystem for the fixed fire monitor based on an external wind direction and an external wind speed, whether a range of a fire monitor effectively covers an entire area of a converter transformer; and if yes, automatically presetting a first fire monitor to which a first compressed air foam generation subsystem belongs and a second fire monitor to which a second compressed air foam generation subsystem belongs; or if no, replacing a fire monitor with a mobile fire-fighting robot to extinguish a fire.
    Type: Application
    Filed: June 18, 2021
    Publication date: October 24, 2024
    Applicants: STATE GRID ANHUI ELECTRIC POWER RESEARCH INSTITUTE, STATE GRID CORPORATION OF CHINA, STATE POWER ECONOMIC RESEARCH INSTITUTE
    Inventors: Jiaqing ZHANG, Yubiao HUANG, Yong HUANG, Jinzhong LI, Pengcheng YANG, Jing TAN, Liufang WANG, Dengfeng CHENG, Yu TIAN, Yanguo KE, Sha LUO, Jia XIE, Minghao FAN, Wei LI, Yi GUO, Fengju SHANG, Rui LIU, Wen SU
  • Publication number: 20240347642
    Abstract: A method of fabricating a device includes providing a fin extending from a substrate in a device type region, where the fin includes a plurality of semiconductor channel layers. In some embodiments, the method further includes forming a gate structure over the fin. Thereafter, in some examples, the method includes removing a portion of the plurality of semiconductor channel layers within a source/drain region adjacent to the gate structure to form a trench in the source/drain region. In some cases, the method further includes after forming the trench, depositing an adhesion layer within the source/drain region along a sidewall surface of the trench. In various embodiments, and after depositing the adhesion layer, the method further includes epitaxially growing a continuous first source/drain layer over the adhesion layer along the sidewall surface of the trench.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Inventors: Shih-Hao Lin, Chong-De Lien, Chih-Chuan Yang, Chih-Yu Hsu, Ming-Shuan Li, Hsin-Wen Su