Patents by Inventor Yu Wen Cheng

Yu Wen Cheng 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: 20200111739
    Abstract: A method for forming a semiconductor contact structure is provided. The method includes depositing a dielectric layer over a substrate. The method also includes etching the dielectric layer to expose a sidewall of the dielectric layer and a top surface of the substrate. In addition, the method includes forming a silicide region in the substrate. The method also includes applying a plasma treatment to the sidewall of the dielectric layer and the top surface of the substrate to form a nitridation region adjacent to a periphery of the silicide region. The method further includes depositing an adhesion layer on the dielectric layer and the silicide region.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 9, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yu-Wen CHENG, Wei-Yip LOH, Yu-Hsiang LIAO, Sheng-Hsuan LIN, Hong-Mao LEE, Chun-I TSAI, Ken-Yu CHANG, Wei-Jung LIN, Chih-Wei CHANG, Ming-Hsing TSAI
  • Patent number: 10535748
    Abstract: Embodiments disclosed herein relate generally to forming an effective metal diffusion barrier in sidewalls of epitaxy source/drain regions. In an embodiment, a structure includes an active area having a source/drain region on a substrate, a dielectric layer over the active area and having a sidewall aligned with the sidewall of the source/drain region, and a conductive feature along the sidewall of the dielectric layer to the source/drain region. The source/drain region has a sidewall and a lateral surface extending laterally from the sidewall of the source/drain region, and the source/drain region further includes a nitrided region extending laterally from the sidewall of the source/drain region into the source/drain region. The conductive feature includes a silicide region along the lateral surface of the source/drain region and along at least a portion of the sidewall of the source/drain region.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: January 14, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Wen Cheng, Cheng-Tung Lin, Chih-Wei Chang, Hong-Mao Lee, Ming-Hsing Tsai, Sheng-Hsuan Lin, Wei-Jung Lin, Yan-Ming Tsai, Yu-Shiuan Wang, Hung-Hsu Chen, Wei-Yip Loh, Ya-Yi Cheng
  • Patent number: 10504834
    Abstract: A semiconductor device and method of forming the same that includes forming a dielectric layer over a substrate and patterning a contact region in the dielectric layer, the contact region having side portions and a bottom portion that exposes the substrate. The method can also include forming a dielectric barrier layer in the contact region to cover the side portions and the bottom portion, and etching the dielectric barrier layer to expose the substrate. Subsequently, a conductive layer can be formed to cover the side portions and the bottom portion of the contact region and the conductive layer can be annealed to form a silicide region in the substrate beneath the bottom portion of the contact region, and the conductive layer can then be selectively removed on the side portions of the contact region.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: December 10, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Wen Cheng, Wei-Yip Loh, Yu-Hsiang Liao, Sheng-Hsuan Lin, Hong-Mao Lee, Chun-I Tsai, Ken-Yu Chang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Patent number: 10437292
    Abstract: Provided is a protection cover, applicable to an electronic device. The protection cover includes a cover body and at least one sensing module. The cover body has a view window, wherein the cover body is suitable for covering a display surface of the electronic device and exposing a part of the display surface via the view window. The at least one sensing module is provided on the cover body and aligns with the view window, wherein the at least one sensing module is suitable for sensing at least one object in the view window to generate a touch signal, and transmitting the touch signal to the electronic device.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: October 8, 2019
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Shu-Hsien Chu, Yu-Wen Cheng, Ming-Chung Liu
  • Publication number: 20190273042
    Abstract: A semiconductor device and method of forming the same that includes forming a dielectric layer over a substrate and patterning a contact region in the dielectric layer, the contact region having side portions and a bottom portion that exposes the substrate. The method can also include forming a dielectric barrier layer in the contact region to cover the side portions and the bottom portion, and etching the dielectric barrier layer to expose the substrate. Subsequently, a conductive layer can be formed to cover the side portions and the bottom portion of the contact region and the conductive layer can be annealed to form a silicide region in the substrate beneath the bottom portion of the contact region, and the conductive layer can then be selectively removed on the side portions of the contact region.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 5, 2019
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Wen Cheng, Wei-Yip Loh, Yu-Hsiang Liao, Sheng-Hsuan Lin, Hong-Mao Lee, Chun-I Tsai, Ken-Yu Chang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20190273147
    Abstract: Embodiments disclosed herein relate generally to forming an effective metal diffusion barrier in sidewalls of epitaxy source/drain regions. In an embodiment, a structure includes an active area having a source/drain region on a substrate, a dielectric layer over the active area and having a sidewall aligned with the sidewall of the source/drain region, and a conductive feature along the sidewall of the dielectric layer to the source/drain region. The source/drain region has a sidewall and a lateral surface extending laterally from the sidewall of the source/drain region, and the source/drain region further includes a nitrided region extending laterally from the sidewall of the source/drain region into the source/drain region. The conductive feature includes a silicide region along the lateral surface of the source/drain region and along at least a portion of the sidewall of the source/drain region.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 5, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Wen CHENG, Cheng-Tung LIN, Chih-Wei CHANG, Hong-Mao LEE, Ming-Hsing TSAI, Sheng-Hsuan LIN, Wei-Jung LIN, Yan-Ming TSAI, Yu-Shiuan WANG, Hung-Hsu CHEN, Wei-Yip LOH, Ya-Yi CHENG
  • Publication number: 20190273023
    Abstract: Generally, examples are provided relating to conductive features that include a barrier layer, and to methods thereof. In an embodiment, a metal layer is deposited in an opening through a dielectric layer(s) to a source/drain region. The metal layer is along the source/drain region and along a sidewall of the dielectric layer(s) that at least partially defines the opening. The metal layer is nitrided, which includes performing a multiple plasma process that includes at least one directional-dependent plasma process. A portion of the metal layer remains un-nitrided by the multiple plasma process. A silicide region is formed, which includes reacting the un-nitrided portion of the metal layer with a portion of the source/drain region. A conductive material is disposed in the opening on the nitrided portions of the metal layer.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 5, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Yip LOH, Chih-Wei CHANG, Hong-Mao LEE, Chun-Hsien HUANG, Yu-Ming HUANG, Yan-Ming TSAI, Yu-Shiuan WANG, Hung-Hsu CHEN, Yu-Kai CHEN, Yu-Wen CHENG
  • Patent number: 10332789
    Abstract: The present disclosure relates generally to techniques for forming a continuous adhesion layer for a contact plug. A method includes forming an opening through a dielectric layer to an active area on a substrate. The method includes performing a first plasma treatment along a sidewall of the opening. The method includes performing an atomic layer deposition (ALD) process to form a metal nitride layer along the sidewall of the opening. The ALD process includes a plurality of cycles. Each cycle includes flowing a precursor to form a metal monolayer along the sidewall and performing a second plasma treatment to treat the metal monolayer with nitrogen. The method includes depositing a conductive material on the metal nitride layer in the opening to form a conductive feature.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 25, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tien-Pei Chou, Ken-Yu Chang, Chun-Chieh Wang, Yueh-Ching Pai, Yu-Ting Lin, Yu-Wen Cheng
  • Publication number: 20190172457
    Abstract: A notebook computer including a foldable body, a display unit, a touch pad, a keyboard, a first control unit, a wake-up unit, and a voice-assistant system, a second control unit electrically connected to the first control unit, the wake-up unit, and the voice-assistant system is provided. The first control unit is electrically connected to the display unit, the touch pad, and the keyboard. When the foldable body is in a folded and closed state, the display unit, the touch pad, and the keyboard are inactivated, the notebook computer is in a first mode. In the first mode, a user drives the wake-up unit to generate a wake-up signal being transmitted to the second control unit to activate the first control unit and the voice-assistant system. The notebook computer is transformed to a second mode, wherein the display unit, the touch pad, and the keyboard are still inactivated or sleeping.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Yu-Wen Cheng, Wang-Hung Yeh, Hsin-Chieh Fang, Shu-Hsien Chu, Chun-Wen Wang
  • Publication number: 20190164822
    Abstract: The present disclosure relates generally to techniques for forming a continuous adhesion layer for a contact plug. A method includes forming an opening through a dielectric layer to an active area on a substrate. The method includes performing a first plasma treatment along a sidewall of the opening. The method includes performing an atomic layer deposition (ALD) process to form a metal nitride layer along the sidewall of the opening. The ALD process includes a plurality of cycles. Each cycle includes flowing a precursor to form a metal monolayer along the sidewall and performing a second plasma treatment to treat the metal monolayer with nitrogen. The method includes depositing a conductive material on the metal nitride layer in the opening to form a conductive feature.
    Type: Application
    Filed: February 2, 2018
    Publication date: May 30, 2019
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tien-Pei CHOU, Ken-Yu CHANG, Chun-Chieh WANG, Yueh-Ching PAI, Yu-Ting LIN, Yu-Wen CHENG
  • Patent number: 10241546
    Abstract: A portable electronic device includes a first body and a second body. The second body includes a processing unit, and a first touch panel, a second touch panel, a keyboard and at least one detecting module electrically connected to the processing unit, respectively. The keyboard is slidably disposed above the second touch panel, and the detecting module is adapted to detect a position of the keyboard. When the keyboard is located at a first position, the keyboard module covers the second touch panel, and the detecting module transmits a first signal to the processing unit so that the first touch panel is turned on. When the keyboard is located at a second position, the keyboard exposes the second touch panel, and the detecting module transmits a second signal to the processing unit so that the first touch panel is turned off. A touch panel controlling method of the portable electronic device is further provided.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: March 26, 2019
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Ming-Shun Lu, Ming-Chung Liu, Hsin-Chieh Fang, Yu-Wen Cheng, Yu-Ning Chang
  • Publication number: 20180341294
    Abstract: Provided is a protection cover, applicable to an electronic device. The protection cover includes a cover body and at least one sensing module. The cover body has a view window, wherein the cover body is suitable for covering a display surface of the electronic device and exposing a part of the display surface via the view window. The at least one sensing module is provided on the cover body and aligns with the view window, wherein the at least one sensing module is suitable for sensing at least one object in the view window to generate a touch signal, and transmitting the touch signal to the electronic device.
    Type: Application
    Filed: May 23, 2018
    Publication date: November 29, 2018
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Shu-Hsien Chu, Yu-Wen Cheng, Ming-Chung Liu
  • Patent number: 9921610
    Abstract: A portable electronic device includes first body and second body pivoted to the first body. The first body includes casing, supporter, first magnetic component and torsion component. The casing includes accommodating trench and first trench. First lateral of the supporter is pivoted to the casing via the torsion component, and second lateral of the supporter includes notch. When the supporter is located in the accommodating trench and the first magnetic component extends into the notch, the supporter is positioned inside the accommodating trench by the first magnetic component, and the torsion component stores elastic potential energy. When the second body rotates close to the first body, the first magnetic component exits the notch due to magnetic repulsive force of second magnetic component of the second body, and the torsion component releases the elastic potential energy so that the second lateral of the supporter rotates out to support the second body.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: March 20, 2018
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Ming-Shun Lu, Ming-Chung Liu, Kun-Hsin Liu, Yun Bai, Yu-Wen Cheng
  • Publication number: 20170090522
    Abstract: A portable electronic device includes a first body and a second body. The first body includes a casing, a supporter, a first magnetic component and a torsion component. The casing includes an accommodating trench and a first trench communicated with the accommodating trench. A first lateral of the supporter is pivoted to the casing via the torsion component, and a second lateral of the supporter includes a notch. The magnetic component is slidably disposed in the first trench. The second body is pivoted to the first body and includes a second magnetic component. When the supporter is located in the accommodating trench and the first magnetic component extends into the notch, the supporter is positioned inside the accommodating trench by the first magnetic component, and the torsion component stores elastic potential energy.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Ming-Shun Lu, Ming-Chung Liu, Kun-Hsin Liu, Yun Bai, Yu-Wen Cheng
  • Patent number: D783598
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 11, 2017
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yun Bai, Yu-Wen Cheng, Yu-Ning Chang, Ming-Chung Liu, Ming-Shun Lu
  • Patent number: D783599
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 11, 2017
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yun Bai, Yu-Wen Cheng, Yu-Ning Chang, Ming-Chung Liu, Ming-Shun Lu
  • Patent number: D786858
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: May 16, 2017
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yu-Wen Cheng, Ming-Chung Liu, Yu-Ning Chang
  • Patent number: D787501
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: May 23, 2017
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yu-Wen Cheng, Ming-Chung Liu, Yu-Ning Chang
  • Patent number: D787503
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: May 23, 2017
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yun Bai, Ming-Chung Liu, Wang-Hung Yeh, Yu-Wen Cheng, Yu-Ning Chang, Hsin-Chieh Fang
  • Patent number: D812617
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: March 13, 2018
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Yun Bai, Wang-Hung Yeh, Ming-Chung Liu, Yu-Wen Cheng, Hsin-Chieh Fang, Yu-Ning Chang