Patents by Inventor Chun-Yen Wang

Chun-Yen Wang 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: 11967642
    Abstract: A semiconductor structure includes a buffer layer, a channel layer, a barrier layer, a doped compound semiconductor layer, and a composition gradient layer. The buffer layer is disposed on a substrate, the channel layer is disposed on the buffer layer, the barrier layer is disposed on the channel layer, the doped compound semiconductor layer is disposed on the barrier layer, and the composition gradient layer is disposed between the barrier layer and the doped compound semiconductor layer. The barrier layer and the composition gradient layer include a same group III element and a same group V element, and the atomic percentage of the same group III element in the composition gradient layer is gradually increased in the direction from the barrier layer to the doped compound semiconductor layer. A high electron mobility transistor and a fabrication method thereof are also provided.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 23, 2024
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chih-Yen Chen, Tuan-Wei Wang, Franky Juanda Lumbantoruan, Chun-Yang Chen
  • Patent number: 11943935
    Abstract: A layout pattern of a magnetoresistive random access memory (MRAM) includes a substrate having a first cell region, a second cell region, a third cell region, and a fourth cell region and a diffusion region on the substrate extending through the first cell region, the second cell region, the third cell region, and the fourth cell region. Preferably, the diffusion region includes a H-shape according to a top view.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: March 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Shu-Ru Wang, Yu-Tse Kuo, Chang-Hung Chen, Yi-Ting Wu, Shu-Wei Yeh, Ya-Lan Chiou, Chun-Hsien Huang
  • Patent number: 11915755
    Abstract: A layout of a semiconductor memory device includes a substrate and a ternary content addressable memory (TCAM). The TCAM is disposed on the substrate and includes a plurality of TCAM bit cells, where at least two of the TCAM bit cells are mirror-symmetrical along an axis of symmetry, and each of the TCAM bit cells includes two storage units electrically connected to two word lines respectively, and a logic circuit electrically connected to the storage units. The logic circuit includes two first reading transistors, and two second reading transistors, where each of the second reading transistors includes a gate and source and drain regions, the source and drain regions of the second reading transistors are electrically connected to two matching lines and the first reading transistors, respectively, where the word lines are disposed parallel to and between the matching lines.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: February 27, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Yu-Tse Kuo, Shu-Ru Wang, Chun-Hsien Huang, Hsin-Chih Yu, Meng-Ping Chuang, Li-Ping Huang, Yu-Fang Chen
  • Publication number: 20230366918
    Abstract: An antenna test system includes a box body, a supporting device, at least one probe device, a signal measuring device, and a moving device. The box body has at least an operation side configured to be opened to allow access to devices inside the box body. The supporting device is disposed in the box body and the antenna circuit to be tested is arranged thereon. The probe device is disposed in the box body and configured to apply an antenna testing signal to the antenna circuit to emit an antenna working signal. The signal measuring device is disposed in the box body to receive the antenna working signal emitted from the antenna circuit. The moving device is disposed in the box body and configured to carry the signal measuring device to maneuver in three directions of X-axis, Y-axis, and Z-axis to receive the antenna working signal in different positions.
    Type: Application
    Filed: May 10, 2023
    Publication date: November 16, 2023
    Inventors: Meng-Hua TSAI, Wei-Ting LEE, Chun-Yen WANG, Wei-Cheng LIN
  • Patent number: 9924412
    Abstract: A method of handling buffer status report for a mobile device capable of UL MIMO and/or capable of receiving and/or transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method comprises generating at least a buffer size table each including a plurality of indexes according to the maximum uplink data transmission rate, wherein some of the plurality of indexes each is used for indicating a data amount in an uplink buffer of the mobile device for the buffer status report.
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: March 20, 2018
    Assignee: ACER INCORPORATED
    Inventors: Shiang-Jiun Lin, Chun-Chia Chen, Tzu-Ming Lin, Chun-Yen Wang
  • Patent number: 9750835
    Abstract: Liquid dispensing systems which automatically sanitize the liquid and liquid-contacting parts of a liquid dispensing system, by periodically flushing the system with a sufficiently heated, liquid and/or gas.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: September 5, 2017
    Assignee: MTN Products, Inc.
    Inventors: Chun-Yen Wang, Gregory N Spear
  • Publication number: 20170190556
    Abstract: Liquid dispensing systems which sanitize the liquid and liquid-contacting parts of a liquid dispensing system using ozonation, by periodically flushing the system with ozonated gas or liquid. Also disclosed and claimed are an apparatus and method for controlling temperature variations between the liquid in holding (e.g., cold and/or hot) tanks and the liquid as it is dispensed, which may be used with an Insta-Boil feature.
    Type: Application
    Filed: October 20, 2014
    Publication date: July 6, 2017
    Applicant: MTN PRODUCTS, INC.
    Inventors: Chun Yen Wang, Gregory N. Spear
  • Patent number: 9686814
    Abstract: A method of reference cell maintenance for a mobile device in a wireless communication system is disclosed. the method comprises being configured a plurality of secondary cells, where one of the plurality of secondary cells is a reference cell for information reference for another secondary cell, and keeping the reference cell in activated when the reference cell is used by another secondary cell for information reference.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: June 20, 2017
    Assignee: Industrial Technology Research Institute
    Inventor: Chun-Yen Wang
  • Publication number: 20170049918
    Abstract: Liquid dispensing systems which automatically sanitize the liquid and liquid-contacting parts of a liquid dispensing system, by periodically flushing the system with a sufficiently heated, liquid and/or gas.
    Type: Application
    Filed: September 28, 2016
    Publication date: February 23, 2017
    Inventors: Chun-Yen Wang, Gregory N. Spear
  • Patent number: 9526048
    Abstract: A method of handling measurement gap configuration for a network in a wireless communication system comprising a mobile device capable of receiving and/or transmitting on a plurality of component carriers is disclosed. The method comprises configuring at least a measurement gap configuration each for at least a component carrier of the plurality of component carriers, to the mobile device.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: December 20, 2016
    Assignee: ACER INCORPORATED
    Inventors: Shiang-Jiun Lin, Chun-Yen Wang
  • Patent number: 9480762
    Abstract: Liquid dispensing systems which automatically sanitize the liquid and liquid-contacting parts of a liquid dispensing system, by periodically flushing the system with a sufficiently heated, liquid and/or gas.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: November 1, 2016
    Assignee: MTN Products, Inc.
    Inventors: Chun Yen Wang, Gregory N Spear
  • Patent number: 9422145
    Abstract: A liquid dispensing apparatus with a child-safety feature which, in one preferred embodiment, does not permit dispensing unless both a dispensing handle and an associated lever are each independently moved. In another embodiment, dispensing is prevented unless a manually-depressable, rotatable dispensing lever and a rotatable safety lock are both simultaneously actuated.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: August 23, 2016
    Assignee: MTN Products, Inc.
    Inventors: Chun Yen Wang, Tony Xiao
  • Patent number: 9426765
    Abstract: A method of handling uplink synchronization for a mobile device capable of receiving and transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method comprises performing a first random access procedure on a first component carrier of the plurality of component carriers to establish uplink synchronization on the first component carrier, and performing a second random access procedure on at least a component carrier of the plurality of component carriers to establish uplink synchronization on the at least a component carrier.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: August 23, 2016
    Assignee: ACER INCORPORATED
    Inventors: Chun-Yen Wang, Chun-Chia Chen, Shiang-Jiun Lin
  • Publication number: 20160220970
    Abstract: A system and method for rapid carbonization of a fluid such as water. CO2 gas to be pumped into a vessel at an increased pressure greater than one atmosphere. Liquid is then injected into the vessel using the technique of atomization. Atomization is a process where the liquid is caused to take the form of a very large number of tiny droplets. This is done by giving the liquid angular momentum as it is sprayed out of one or more nozzles. The very large number of very small droplets have a tremendously increased surface area increased surface area of the gas-liquid boundary causes very rapid dissolving of the gas in the liquid. The required angular momentum is imparted to the liquid by a curved feed system and by specially shaped nozzles.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 4, 2016
    Applicant: La Vit Technology LLC
    Inventors: Robert James, Tony Xiao, Chun-Yen Wang
  • Patent number: 9363059
    Abstract: A method of handling component carrier activation and deactivation for a mobile device capable of receiving and transmitting on a plurality of component carriers in a wireless communication system is disclosed. The method includes starting a deactivation timer for a component carrier of the plurality of component carriers when the component carrier is activated, wherein the deactivation timer provides a period of time for component carrier activation, performing a Hybrid Automatic Repeat Request (HARQ) process on the component carrier, and extending activation time of the component carrier when a retransmission of the HARQ process is not finished before deactivation of the component carrier.
    Type: Grant
    Filed: March 25, 2011
    Date of Patent: June 7, 2016
    Assignee: ACER INCORPORATED
    Inventors: Chun-Yen Wang, Tzu-Ming Lin
  • Patent number: 9363820
    Abstract: A method of uplink control information transmission for a mobile device with carrier aggregation in a wireless communication system is disclosed. The method comprises being configured a plurality of cells including a primary cell and at least a secondary cell by a network of the wireless communication system, determining to transmit the uplink control information in a transmission time interval, and when the primary cell has no uplink resource for the uplink control information transmission, transmitting the uplink control information on at least a secondary cell having uplink resources in the TTI.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: June 7, 2016
    Assignee: Industrial Technology Research Institute
    Inventor: Chun-Yen Wang
  • Patent number: D793790
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: August 8, 2017
    Assignee: MTN Products, Inc.
    Inventor: Chun-Yen Wang
  • Patent number: D796885
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: September 12, 2017
    Assignee: MTN Products, Inc.
    Inventor: Chun-Yen Wang
  • Patent number: D804913
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: December 12, 2017
    Assignee: MTN Products, Inc.
    Inventor: Chun-Yen Wang
  • Patent number: D828709
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: September 18, 2018
    Assignee: MTN Products, Inc.
    Inventor: Chun-yen Wang