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).
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Publication number: 20240113166Abstract: 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: ApplicationFiled: February 15, 2023Publication date: April 4, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Ging Lin, Chun-Liang Lai, Yun-Chen Wu, Ya-Yi Tsai, Shu-Yuan Ku, Shun-Hui Yang
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Patent number: 11948722Abstract: 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: GrantFiled: January 8, 2021Date of Patent: April 2, 2024Assignees: CHICONY POWER TECHNOLOGY CO., LTD., NATIONAL TAIPEI UNIVERSITY OF TECHNOLOGYInventors: Yen-Shin Lai, Yong-Yi Huang, Chun-Hung Lee, Hao-Chieh Chang
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Publication number: 20240071981Abstract: 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: ApplicationFiled: November 1, 2023Publication date: February 29, 2024Applicant: 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
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Patent number: 11334131Abstract: 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: GrantFiled: July 25, 2018Date of Patent: May 17, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Peter Seiler, Adolfo Gomez, Chun-Yi Lai, Hoang Van Ngo
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Publication number: 20210408897Abstract: 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: ApplicationFiled: December 8, 2017Publication date: December 30, 2021Inventors: CHUN-YI LAI, CHIH-TING LAI, MING-FENG HSIEH
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Publication number: 20210367386Abstract: 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: ApplicationFiled: October 18, 2017Publication date: November 25, 2021Inventors: CHUN-YI LAI, MING-FENG HSIEH, CHIH-TING LAI
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Publication number: 20210294401Abstract: 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: ApplicationFiled: July 25, 2018Publication date: September 23, 2021Applicant: Hewlett-Packard Development Company, L.P.Inventors: Peter Seiler, Adolfo Gomez, Chun-Yi Lai, Hoang Van Ngo
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Publication number: 20180092457Abstract: 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: ApplicationFiled: October 4, 2016Publication date: April 5, 2018Applicant: KADEYA ENTERPRISE CO., LTD.Inventor: Chun-Yi Lai
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Patent number: 7246257Abstract: 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: GrantFiled: February 18, 2004Date of Patent: July 17, 2007Assignee: Wistron CorporationInventors: Chun-Yi Lai, Fu-Yuan Tai, Pao-Chi Sun, Kuo-Jung Peng, Fan-Chen Chang, Hong-Chi Lin, Yuan-Hao Chang
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Publication number: 20070159780Abstract: 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: ApplicationFiled: August 21, 2006Publication date: July 12, 2007Inventors: Chun-Yi Lai, Long Wang, Jung Hua Yeh
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Publication number: 20070132345Abstract: 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: ApplicationFiled: August 31, 2006Publication date: June 14, 2007Applicant: KADEYA ENTERPRISE CO., LTD.Inventor: Chun-Yi Lai
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Publication number: 20040205384Abstract: 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: ApplicationFiled: February 18, 2004Publication date: October 14, 2004Inventors: Chun-Yi Lai, Fu-Yuan Tai, Pao-Chi Sun, Kuo-Jung Peng, Fan-Chen Chang, Hong-Chi Lin, Yuan-Hao Chang
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Publication number: 20040177793Abstract: 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: ApplicationFiled: March 12, 2003Publication date: September 16, 2004Inventor: Chun-Yi Lai