Patents by Inventor Chun-Yi Lai

Chun-Yi Lai 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: 20240113166
    Abstract: A method for fabricating semiconductor devices includes forming channel regions over a substrate. The channel regions, in parallel with one another, extend along a first lateral direction. Each channel region includes at least a respective pair of epitaxial structures. The method includes forming a gate structure over the channel regions, wherein the gate structure extends along a second lateral direction. The method includes removing, through a first etching process, a portion of the gate structure that was disposed over a first one of the channel regions. The method includes removing, through a second etching process, a portion of the first channel region. The second etching process includes one silicon etching process and one silicon oxide deposition process. The method includes removing, through a third etching process controlled based on a pulse signal, a portion of the substrate that was disposed below the removed portion of the first channel region.
    Type: Application
    Filed: February 15, 2023
    Publication date: April 4, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzu-Ging Lin, Chun-Liang Lai, Yun-Chen Wu, Ya-Yi Tsai, Shu-Yuan Ku, Shun-Hui Yang
  • Patent number: 11948722
    Abstract: A planar winding transformer includes a magnetic core set and a multilayer circuit board. The magnetic core set includes two magnetic cores and two magnetic columns. The two magnetic cores are parallel to each other. The multilayer circuit board is disposed between two magnetic cores, and two magnetic columns penetrate through the multilayer circuit board. The multilayer circuit board includes two low voltage winding layers and one high voltage winding layer. Two low voltage winding layers are connected to each other in parallel, and the high voltage winding layer is disposed between two low voltage winding layers. When the high voltage winding layer receives a polarity current, at least one of the low voltage winding layers generates a corresponding induced current. Two magnetic cores and two magnetic columns form a closed path for magnetic flux.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 2, 2024
    Assignees: CHICONY POWER TECHNOLOGY CO., LTD., NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGY
    Inventors: Yen-Shin Lai, Yong-Yi Huang, Chun-Hung Lee, Hao-Chieh Chang
  • Publication number: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Patent number: 11334131
    Abstract: In example implementations, an apparatus is provided. The apparatus includes a plurality of power inputs, a plurality of power outputs, a power management component, and a power source capability information translation component. The plurality of power inputs is coupled to power sources. The plurality of power outputs is coupled to electronic devices. The power management component is coupled to the plurality of power inputs and the plurality of power outputs to manage deliver of power. The power source capability information translation component is coupled to the power management component and an external source that provides a power source capability information of a power source connected to a power input of the plurality of power inputs. The power management component delivers the power from the power source to a power output of the plurality of power outputs in accordance with the power source capability information received from the external source.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: May 17, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Peter Seiler, Adolfo Gomez, Chun-Yi Lai, Hoang Van Ngo
  • Publication number: 20210408897
    Abstract: An example power converter device includes a transformer including a primary winding electromagnetically coupled to a secondary winding. The transformer is to receive power at an input voltage and to output power at a selectable output voltage. The device further includes a snubber circuit, a switch to selectively couple the snubber circuit to the transformer, and a switch control circuit to control the switch to couple or decouple the snubber circuit to the transformer based on a selected output voltage of the transformer.
    Type: Application
    Filed: December 8, 2017
    Publication date: December 30, 2021
    Inventors: CHUN-YI LAI, CHIH-TING LAI, MING-FENG HSIEH
  • Publication number: 20210367386
    Abstract: The present subject matter relates to Alternating Current (AC) inlet units. An AC inlet unit includes a socket to receive a power supply cord and a ground pin and a second pin, each disposed in the socket. The AC inlet unit further includes a lead connected to the second pin. The lead is disposed farther from the ground pin as compared to the second pin.
    Type: Application
    Filed: October 18, 2017
    Publication date: November 25, 2021
    Inventors: CHUN-YI LAI, MING-FENG HSIEH, CHIH-TING LAI
  • Publication number: 20210294401
    Abstract: In example implementations, an apparatus is provided. The apparatus includes a plurality of power inputs, a plurality of power outputs, a power management component, and a power source capability information translation component. The plurality of power inputs is coupled to power sources. The plurality of power outputs is coupled to electronic devices. The power management component is coupled to the plurality of power inputs and the plurality of power outputs to manage deliver of power. The power source capability information translation component is coupled to the power management component and an external source that provides a power source capability information of a power source connected to a power input of the plurality of power inputs. The power management component delivers the power from the power source to a power output of the plurality of power outputs in accordance with the power source capability information received from the external source.
    Type: Application
    Filed: July 25, 2018
    Publication date: September 23, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Peter Seiler, Adolfo Gomez, Chun-Yi Lai, Hoang Van Ngo
  • Publication number: 20180092457
    Abstract: A pneumatic height-adjustable desk may comprise two legs, two pneumatic rods, two pulleys units, a cross beam, a control spindle, a clutch unit and a desk top. By cooperating the pneumatic rods, the pulleys units, the control spindle and the clutch unit, the two sides of the desk top are configured to go up or down synchronously and maintain even in the raising or lowering process. Also, by using the clutch unit to clamp the control spindle, the desk top is configured to firmly maintain flat and stable even the single side of the desk top is pressed by the heavy stuff.
    Type: Application
    Filed: October 4, 2016
    Publication date: April 5, 2018
    Applicant: KADEYA ENTERPRISE CO., LTD.
    Inventor: Chun-Yi Lai
  • Patent number: 7246257
    Abstract: A computer system unaffected by memory module instability. The computer system writes data to a plurality of memory modules. If non-recoverable errors occur in one memory module or the number of errors in one memory module reaches a preset value, the computer system reads data from another memory module. Also, a method of controlling the memory modules is disclosed.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: July 17, 2007
    Assignee: Wistron Corporation
    Inventors: Chun-Yi Lai, Fu-Yuan Tai, Pao-Chi Sun, Kuo-Jung Peng, Fan-Chen Chang, Hong-Chi Lin, Yuan-Hao Chang
  • Publication number: 20070159780
    Abstract: A casing structure and function changing method thereof are disclosed. The casing structure has a casing space divided into a first space and a second space. The first space is provided for accommodating an electronic apparatus like a laptop computer while the second space is provided for storing a brace member. The brace member can be turned into a temporary holder for supporting the electronic apparatus as well as a computer table of the laptop computer.
    Type: Application
    Filed: August 21, 2006
    Publication date: July 12, 2007
    Inventors: Chun-Yi Lai, Long Wang, Jung Hua Yeh
  • Publication number: 20070132345
    Abstract: A furniture includes a main frame having a periphery provided with a plurality of hollow pipes, a front panel pivotally mounted on a front portion of the main frame 1, a top panel mounted on a top of the main frame, a bottom panel mounted on a bottom of the main frame, and three side panels mounted on three side walls of the main frame respectively. Thus, each of the side panels is mounted between the respective hollow pipes, and the hollow pipes are connected with each other by the mounting blocks, so that the main frame is assembled and disassembled easily and quickly, thereby facilitating a user mounting and dismantling the main frame.
    Type: Application
    Filed: August 31, 2006
    Publication date: June 14, 2007
    Applicant: KADEYA ENTERPRISE CO., LTD.
    Inventor: Chun-Yi Lai
  • Publication number: 20040205384
    Abstract: A computer system unaffected by memory module instability. The computer system writes data to a plurality of memory modules. If non-recoverable errors occur in one memory module or the number of errors in one memory module reaches a preset value, the computer system reads data from another memory module. Also, a method of controlling the memory modules is disclosed.
    Type: Application
    Filed: February 18, 2004
    Publication date: October 14, 2004
    Inventors: Chun-Yi Lai, Fu-Yuan Tai, Pao-Chi Sun, Kuo-Jung Peng, Fan-Chen Chang, Hong-Chi Lin, Yuan-Hao Chang
  • Publication number: 20040177793
    Abstract: An improved structure assembly-type table leg that in addition to facilitating shipping, affords exceptional sturdiness and greater attractiveness when assembled. To provide for freight forwarding convenience, a slot is articulated in a predetermined area along the end sections of frame members, a quantity of holes are arrayed in the same end sections, and an opening is formed in each of the two adjacent sides at the top end of the table leg members. The span of the opening is directly proportional to the width of the frame member, enabling the insertion of the frame member and the mortising of the slot within the opening such that the top ends of the frame members and the table leg members are even with each other when they are assembled. The fastening screws utilized to assemble the invention herein are not visible, effectively enhancing exterior appearance, while supporting assembly and disassembly to conserve space and facilitate shipping.
    Type: Application
    Filed: March 12, 2003
    Publication date: September 16, 2004
    Inventor: Chun-Yi Lai