Patents by Inventor Wen-Chun Chung

Wen-Chun Chung 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: 11610836
    Abstract: A method for fabricating a semiconductor device is provided and includes the following steps: providing a substrate; forming a lower electrode on the substrate; forming at least one sub-dielectric layer on the lower electrode; patterning the dielectric layer to form an intermediate dielectric layer, where the intermediate dielectric layer exposes a portion of the at least one sub-dielectric layer; forming a hole by etching the portion of the at least one sub-dielectric layer not covered by the intermediate dielectric layer; filling at least one plug into the hole; and forming an upper electrode on the intermediate dielectric layer.
    Type: Grant
    Filed: October 25, 2021
    Date of Patent: March 21, 2023
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
  • Publication number: 20220044997
    Abstract: A method for fabricating a semiconductor device is provided and includes the following steps: providing a substrate; forming a lower electrode on the substrate; forming at least one sub-dielectric layer on the lower electrode; patterning the dielectric layer to form an intermediate dielectric layer, where the intermediate dielectric layer exposes a portion of the at least one sub-dielectric layer; forming a hole by etching the portion of the at least one sub-dielectric layer not covered by the intermediate dielectric layer; filling at least one plug into the hole; and forming an upper electrode on the intermediate dielectric layer.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
  • Patent number: 11189559
    Abstract: A semiconductor device includes a substrate, a capacitor disposed on the substrate, and an interconnection structure. The capacitor is disposed on the substrate within a capacitor region and includes a lower electrode, an upper electrode, a stacked dielectric layer, and an intermediate dielectric layer. The upper electrode is disposed over the lower electrode, and the stacked dielectric layer is disposed between the lower electrode and the upper electrode. The intermediate dielectric layer is disposed between the lower electrode and the upper electrode and disposed only within the capacitor region. The relative permittivity of the intermediate dielectric layer is greater than the relative permittivity of the stacked dielectric layer. The interconnection structure including a plug and a stack of metal layers is disposed within an interconnection region abutting the capacitor region and is disposed at at least one side of the intermediate dielectric layer.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 30, 2021
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
  • Publication number: 20210225756
    Abstract: A semiconductor device includes a substrate, a capacitor disposed on the substrate, and an interconnection structure. The capacitor is disposed on the substrate within a capacitor region and includes a lower electrode, an upper electrode, a stacked dielectric layer, and an intermediate dielectric layer. The upper electrode is disposed over the lower electrode, and the stacked dielectric layer is disposed between the lower electrode and the upper electrode. The intermediate dielectric layer is disposed between the lower electrode and the upper electrode and disposed only within the capacitor region. The relative permittivity of the intermediate dielectric layer is greater than the relative permittivity of the stacked dielectric layer. The interconnection structure including a plug and a stack of metal layers is disposed within an interconnection region abutting the capacitor region and is disposed at at least one side of the intermediate dielectric layer.
    Type: Application
    Filed: April 28, 2020
    Publication date: July 22, 2021
    Inventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
  • Patent number: 9685075
    Abstract: A data communication system including an electronic device including a serial port, a client device including at least an audio port and an interface device is provided. The electronic device is configured to obtain serial data and output the serial data via the serial port. The interface device is coupled between the electronic device and the client device and includes a serial port connected to the serial port of the electronic device, a signal conversion device and an audio port connected to the audio port of the client device, wherein the interface device receives first serial data from the electronic device via the serial port, converts the received first serial data to first audio signals via the signal conversion device, and outputs the first audio signals to the client device via the audio port, such that the client device obtains the serial data according to the first audio signals.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: June 20, 2017
    Assignee: H2 INC.
    Inventors: Wen-Chun Chung, Chu-Yie Deng
  • Publication number: 20160350274
    Abstract: A system for providing qualitative data collection in a communication network is provided, including at least one mobile device and a server coupled to the mobile device via the communication network. Mobile device periodically collects predetermined data from mobile user of mobile device and syncs collected predetermined data to server. Server defines multiple trigger conditions and generates a query form with a set of questions for each trigger condition, wherein each question is associated with a set of predetermined answer options. Server further determines whether any of trigger conditions is matched upon receiving collected data from mobile device, and if so, sends a notification with query form corresponding to trigger condition matched to mobile device to enable mobile device to display the query form with the set of questions associated with matched trigger condition upon receiving the notification from server to perform qualitative data collection.
    Type: Application
    Filed: December 1, 2015
    Publication date: December 1, 2016
    Inventors: Chu-Yie DENG, Chih-Kuang LAI, Wen-Chun CHUNG
  • Publication number: 20150161344
    Abstract: A cloud system for providing health-related services in a communication network includes an electronic device, at least one user device, at least one third-party device, and a cloud server. The electronic device performs a measurement to obtain health-related data. The user device sends an invitation. The third-party device receives the invitation from the user device and establishes a companion relationship with the user device in response to the invitation. The cloud server provides a platform to the third-party device for interacting with the user device therewith, wherein the user device transmits or uploads the health-related data obtained from the electronic device to the cloud server via the communication network to interact with the third-party device, such that the third-party device retrieves or receives the transmitted or uploaded data from the cloud server through the platform and performs a respective health-related operation based on the retrieved or received data.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 11, 2015
    Inventors: Wen-Chun CHUNG, Chu-Yie DENG
  • Publication number: 20140368355
    Abstract: A data communication system including an electronic device including a serial port, a client device including at least an audio port and an interface device is provided. The electronic device is configured to obtain serial data and output the serial data via the serial port. The interface device is coupled between the electronic device and the client device and includes a serial port connected to the serial port of the electronic device, a signal conversion device and an audio port connected to the audio port of the client device, wherein the interface device receives first serial data from the electronic device via the serial port, converts the received first serial data to first audio signals via the signal conversion device, and outputs the first audio signals to the client device via the audio port, such that the client device obtains the serial data according to the first audio signals.
    Type: Application
    Filed: December 16, 2013
    Publication date: December 18, 2014
    Applicant: H2 Inc.
    Inventors: Wen-Chun CHUNG, Chu-Yie DENG
  • Publication number: 20090051000
    Abstract: A semiconductor device structure is provided. By placing an insulating dielectric material in the drift region of a device to modulate the electric field distribution and current flow in the drift region, the breakdown voltage of the device is increased while the turn-on impedance of the device is reduced.
    Type: Application
    Filed: August 20, 2008
    Publication date: February 26, 2009
    Inventors: JENG GONG, Wen-Chun Chung, Ru-Yi Su, Fu-Hsiung Yang
  • Patent number: D732587
    Type: Grant
    Filed: January 3, 2015
    Date of Patent: June 23, 2015
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Chun-An Hsu, Wen-Chun Chung
  • Patent number: D766998
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: September 20, 2016
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
  • Patent number: D777227
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: January 24, 2017
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
  • Patent number: D777228
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: January 24, 2017
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Che-Wei Chang, Wen-Chun Chung, Chun-An Hsu
  • Patent number: D777808
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: January 31, 2017
    Assignees: XYZprinting, Inc., Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company Limited
    Inventors: Che-Wei Chang, Wen-Chun Chung, Chun-An Hsu
  • Patent number: D777810
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: January 31, 2017
    Assignees: XYZprinting, Inc., Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company Limited
    Inventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
  • Patent number: D785093
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: April 25, 2017
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Chun-An Hsu, Wen-Chun Chung, Chieh Kao
  • Patent number: D795726
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 29, 2017
    Assignee: Cal-Comp Electronics & Communications Company Limited
    Inventors: Chun-An Hsu, Wen-Chun Chung, Nai-Chiang Pai, Shyh-Yong Shen
  • Patent number: D801431
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: October 31, 2017
    Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
  • Patent number: D805937
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: December 26, 2017
    Assignee: CAL-COMP BIG DATA, INC.
    Inventors: Che-Wei Chang, Nai-Chiang Pai, Pin-Hsuan Wu, Wen-Chun Chung, Chun-An Hsu, Shyh-Yong Shen