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).
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Patent number: 11610836Abstract: 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: GrantFiled: October 25, 2021Date of Patent: March 21, 2023Assignee: Vanguard International Semiconductor CorporationInventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
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Publication number: 20220044997Abstract: 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: ApplicationFiled: October 25, 2021Publication date: February 10, 2022Applicant: Vanguard International Semiconductor CorporationInventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
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Patent number: 11189559Abstract: 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: GrantFiled: April 28, 2020Date of Patent: November 30, 2021Assignee: Vanguard International Semiconductor CorporationInventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
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Publication number: 20210225756Abstract: 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: ApplicationFiled: April 28, 2020Publication date: July 22, 2021Inventors: Chi-Hua Yu, Shih-Tsung Kung, Wen-Chun Chung, Yi-Hong Hong
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Patent number: 9685075Abstract: 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: GrantFiled: December 16, 2013Date of Patent: June 20, 2017Assignee: H2 INC.Inventors: Wen-Chun Chung, Chu-Yie Deng
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Publication number: 20160350274Abstract: 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: ApplicationFiled: December 1, 2015Publication date: December 1, 2016Inventors: Chu-Yie DENG, Chih-Kuang LAI, Wen-Chun CHUNG
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Publication number: 20150161344Abstract: 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: ApplicationFiled: December 9, 2014Publication date: June 11, 2015Inventors: Wen-Chun CHUNG, Chu-Yie DENG
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Publication number: 20140368355Abstract: 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: ApplicationFiled: December 16, 2013Publication date: December 18, 2014Applicant: H2 Inc.Inventors: Wen-Chun CHUNG, Chu-Yie DENG
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Publication number: 20090051000Abstract: 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: ApplicationFiled: August 20, 2008Publication date: February 26, 2009Inventors: JENG GONG, Wen-Chun Chung, Ru-Yi Su, Fu-Hsiung Yang
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Patent number: D732587Type: GrantFiled: January 3, 2015Date of Patent: June 23, 2015Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: Chun-An Hsu, Wen-Chun Chung
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Patent number: D766998Type: GrantFiled: July 28, 2015Date of Patent: September 20, 2016Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
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Patent number: D777227Type: GrantFiled: January 5, 2016Date of Patent: January 24, 2017Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
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Patent number: D777228Type: GrantFiled: January 5, 2016Date of Patent: January 24, 2017Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: Che-Wei Chang, Wen-Chun Chung, Chun-An Hsu
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Patent number: D777808Type: GrantFiled: January 5, 2016Date of Patent: January 31, 2017Assignees: XYZprinting, Inc., Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventors: Che-Wei Chang, Wen-Chun Chung, Chun-An Hsu
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Patent number: D777810Type: GrantFiled: January 5, 2016Date of Patent: January 31, 2017Assignees: XYZprinting, Inc., Kinpo Electronics, Inc., Cal-Comp Electronics & Communications Company LimitedInventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
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Patent number: D785093Type: GrantFiled: May 29, 2015Date of Patent: April 25, 2017Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: Chun-An Hsu, Wen-Chun Chung, Chieh Kao
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Patent number: D795726Type: GrantFiled: June 27, 2016Date of Patent: August 29, 2017Assignee: Cal-Comp Electronics & Communications Company LimitedInventors: Chun-An Hsu, Wen-Chun Chung, Nai-Chiang Pai, Shyh-Yong Shen
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Patent number: D801431Type: GrantFiled: January 5, 2016Date of Patent: October 31, 2017Assignees: XYZPRINTING, INC., KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITEDInventors: Chieh Kao, Wen-Chun Chung, Chun-An Hsu
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Patent number: D805937Type: GrantFiled: October 14, 2016Date of Patent: December 26, 2017Assignee: CAL-COMP BIG DATA, INC.Inventors: Che-Wei Chang, Nai-Chiang Pai, Pin-Hsuan Wu, Wen-Chun Chung, Chun-An Hsu, Shyh-Yong Shen