Patents by Inventor Chun Yen Tseng

Chun Yen Tseng 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: 20210159790
    Abstract: A buck converter includes an output stage, a FCVB control circuit and a driver. The output stage includes a plurality of switches and a flying capacitor, wherein the switches are connected in series, the flying capacitor is coupled between two of the switches, and the output stage is configured to receive an input voltage to generate an output voltage. The FCVB control circuit is configured to compare a voltage of the flying capacitor with half of the input voltage to generate a comparison result, and the FCVB control circuit further responds to the comparison result to generate a first control signal and a second control signal based on a first PWM signal and a second PWM signal. The driver is configured to generate a plurality of diving signals according to the first control signal and the second control signal, wherein the driving signals are arranged to control the switches, respectively.
    Type: Application
    Filed: October 25, 2020
    Publication date: May 27, 2021
    Inventors: Chun-Yen Tseng, Hao-Ping Hong, Chih-Wei Lin
  • Publication number: 20210118507
    Abstract: A layout pattern of a two-port ternary content addressable memory (TCAM) includes a first storage unit, a second storage unit, a first comparison circuit and a second comparison circuit. The first comparison circuit and the second comparison circuit are positioned in a first side area of a side and a second side area of another side of the layout pattern, respectively. The first storage unit and the second storage unit are positioned in a first middle area and a second middle area between the first side area and the second side area, respectively. The first storage unit is connected to the first comparison circuit through a first gate structure and connected to the second comparison circuit through a second gate structure. The second storage unit is connected to the first comparison circuit through a third gate structure and connected to the second comparison circuit through a fourth gate structure.
    Type: Application
    Filed: December 7, 2020
    Publication date: April 22, 2021
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Shu-Ru Wang, Chun-Yen Tseng
  • Patent number: 10978122
    Abstract: A memory includes (n?1) non-volatile cells, (n?1) bit lines and a current driving circuit. Each of the (n?1) non-volatile cells includes a first terminal and a second terminal. An ith bit line of the (n?1) bit lines is coupled to a first terminal of an ith non-volatile cell of the (n?1) non-volatile cells. The current driving circuit includes n first transistors coupled to the (n?1) non-volatile cells.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 13, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Yu-Tse Kuo, Chang-Hung Chen, Shu-Ru Wang, Ya-Lan Chiou, Chun-Hsien Huang, Chih-Wei Tsai, Hsin-Chih Yu, Yi-Ting Wu, Cheng-Tung Huang, Jen-Yu Wang, Jhen-Siang Wu, Po-Chun Yang, Yung-Ching Hsieh, Jian-Jhong Chen, Bo-Chang Li
  • Patent number: 10955403
    Abstract: A leather inspection apparatus is provided for detecting inconsistencies on both upper and lower surfaces of a hide. It includes a first camera assembly movably coupled to a support frame and capable of movement along the upper surface of the hide and a second camera assembly movably coupled to the support frame and capable of movement along the lower surface of the hide. A computing device is coupled to the first camera assembly and the second camera assembly, such that the first camera assembly detects the locations of inconsistencies in the upper surface of the hide and the second camera assembly detects the locations of inconsistencies in the lower surface of the hide. The computing device digitally stores the locations of the inconsistencies of the upper surface of the hide and the locations of the inconsistencies of the lower surface of the hide.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: March 23, 2021
    Assignee: NIKE, INC.
    Inventors: Ming-Ji Lee, Chin-Yi Lin, Chun-Yen Tseng
  • Patent number: 10892013
    Abstract: A two-port ternary content addressable memory (TCAM) and layout pattern thereof, and associated memory device are provided. The two-port TCAM may include a first storage unit, a second storage unit, a set of first search terminals, a set of second search terminals, a first comparison circuit, a second comparison circuit, a first match terminal and a second match terminal, wherein the first comparison circuit is respectively coupled to the first storage unit, the second storage unit, the set of first search terminals and the first match terminal, and the second comparison circuit is respectively coupled to the first storage unit, the second storage unit, the set of second search terminals and the second match terminal. First search data and second search data may be concurrently inputted into the two-port TCAM for determining whether the first search data and the second search data match content data within the two-port TCAM.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: January 12, 2021
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Shu-Ru Wang, Chun-Yen Tseng
  • Publication number: 20200395073
    Abstract: A ternary content addressable memory unit includes a first inverter, a second inverter, a third inverter, a fourth inverter, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, and an eighth transistor. The first inverter includes an input terminal, and an output terminal coupled to a first node. The second inverter includes an input terminal coupled to the first node and an output terminal coupled to the input terminal of the first inverter. The third inverter includes an input terminal coupled to a second node and an output terminal. The fourth inverter includes an input terminal coupled to the output terminal of the third inverter and an output terminal coupled to the second node.
    Type: Application
    Filed: July 4, 2019
    Publication date: December 17, 2020
    Inventors: Chun-Yen Tseng, Ching-Cheng Lung, Yu-Tse Kuo, Chun-Hsien Huang, Chih-Wei Tsai, Hsin-Chih Yu, Shu-Ru Wang
  • Patent number: 10861549
    Abstract: A ternary content addressable memory unit includes a first inverter, a second inverter, a third inverter, a fourth inverter, a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, and an eighth transistor. The first inverter includes an input terminal, and an output terminal coupled to a first node. The second inverter includes an input terminal coupled to the first node and an output terminal coupled to the input terminal of the first inverter. The third inverter includes an input terminal coupled to a second node and an output terminal. The fourth inverter includes an input terminal coupled to the output terminal of the third inverter and an output terminal coupled to the second node.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: December 8, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Ching-Cheng Lung, Yu-Tse Kuo, Chun-Hsien Huang, Chih-Wei Tsai, Hsin-Chih Yu, Shu-Ru Wang
  • Patent number: 10847521
    Abstract: A layout pattern of a static random access memory (SRAM) preferably includes a first inverter and a second inverter. Preferably, the first inverter includes a first gate structure extending along a first direction on a substrate, in which the first gate structure includes a gate of a first pull-up device (PL1) and a gate of a first pull-down device (PD1). The second inverter includes a second gate structure extending along the first direction on the substrate, in which the second gate structure includes a gate of a second pull-up device (PL2) and a gate of a second pull-down device (PD2) and the gate of the PD1 is directly under the gate of the PD2.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: November 24, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Shu-Ru Wang, Chun-Yen Tseng
  • Publication number: 20200365207
    Abstract: A two-port ternary content addressable memory (TCAM) and layout pattern thereof, and associated memory device are provided. The two-port TCAM may include a first storage unit, a second storage unit, a set of first search terminals, a set of second search terminals, a first comparison circuit, a second comparison circuit, a first match terminal and a second match terminal, wherein the first comparison circuit is respectively coupled to the first storage unit, the second storage unit, the set of first search terminals and the first match terminal, and the second comparison circuit is respectively coupled to the first storage unit, the second storage unit, the set of second search terminals and the second match terminal. First search data and second search data may be concurrently inputted into the two-port TCAM for determining whether the first search data and the second search data match content data within the two-port TCAM.
    Type: Application
    Filed: June 12, 2019
    Publication date: November 19, 2020
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Shu-Ru Wang, Chun-Yen Tseng
  • Patent number: 10762951
    Abstract: An SRAM device includes a memory cell and a keeper circuit. The memory cell is formed in an active area and coupled to a first bit line and a second bit line. The keeper circuit is formed in the active area and configured to charge the second bit line when the first bit line is at a first voltage level and the second bit line is at a second voltage level or charge the first bit line when the second bit line is at the first voltage level and the first bit line is at the second voltage level, wherein the second voltage level is higher than the first voltage level.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: September 1, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wei Tsai, Tsan-Tang Chen, Chung-Cheng Tsai, Yen-Hsueh Huang, Chang-Ting Lo, Chun-Yen Tseng, Yu-Tse Kuo
  • Patent number: 10706914
    Abstract: A static random access memory (SRAM) structure includes a first inverter comprising a first pull-up transistor and a first pull-down transistor, a second inverter comprising a second pull-up transistor and a second pull-down transistor, a first pass transistor coupled to the first inverter, and a second pass transistor coupled to the second inverter. Preferably, the first inverter is coupled to a first tunnel magnetoresistance (TMR) structure and the second inverter is coupled to a second TMR structure.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: July 7, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Ching-Cheng Lung, Yu-Tse Kuo, Chun-Hsien Huang, Hsin-Chih Yu, Shu-Ru Wang
  • Publication number: 20200083232
    Abstract: A layout pattern of a static random access memory (SRAM) preferably includes a first inverter and a second inverter. Preferably, the first inverter includes a first gate structure extending along a first direction on a substrate, in which the first gate structure includes a gate of a first pull-up device (PL1) and a gate of a first pull-down device (PD1). The second inverter includes a second gate structure extending along the first direction on the substrate, in which the second gate structure includes a gate of a second pull-up device (PL2) and a gate of a second pull-down device (PD2) and the gate of the PD1 is directly under the gate of the PD2.
    Type: Application
    Filed: October 5, 2018
    Publication date: March 12, 2020
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Shu-Ru Wang, Chun-Yen Tseng
  • Patent number: 10559573
    Abstract: A layout pattern of a static random access memory (SRAM) includes a substrate, a first pull-up transistor (PL1), a first pull-down transistor (PD1), a second (PL2), and a second pull-down transistor (PD2) on the substrate, and a first pass gate transistor (PG1A), a second pass gate transistor (PG1B), a third pass gate transistor (PG2A) and a fourth pass gate transistor (PG2B), wherein the PG1A and the PG1B comprise a first fin structure, the PG2A and the PG2B comprise a second fin structure, a first local interconnection layer disposed between the PG1A and the PG1B and disposed on the fin structures of the PL1 and the PD1, a second local interconnection layer disposed between the PG2A and the PG2B and disposed between the fin structures of the PL2 and the PD2, the first local interconnection layer and the second local interconnection layer are monolithically formed structures respectively.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: February 11, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shu-Ru Wang, Ching-Cheng Lung, Yu-Tse Kuo, Chien-Hung Chen, Chun-Hsien Huang, Li-Ping Huang, Chun-Yen Tseng, Meng-Ping Chuang
  • Patent number: 10522551
    Abstract: A semiconductor device includes a first circuit structure and a second circuit structure. The first circuit structure has a first line terminal. The second circuit structure has a second line terminal. The first line terminal and the second line terminal are formed in a first circuit layer but separated by a gap. A conductive structure is forming in a second circuit layer above or below the first circuit layer, to electrically connect the first line terminal and the second line terminal.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: December 31, 2019
    Assignee: United Microelectronics Corp.
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Chang-Hung Chen, Shu-Ru Wang, Wei-Chi Lee, Chun-Yen Tseng
  • Publication number: 20190362776
    Abstract: A static random access memory (SRAM) structure includes a first inverter comprising a first pull-up transistor and a first pull-down transistor, a second inverter comprising a second pull-up transistor and a second pull-down transistor, a first pass transistor coupled to the first inverter, and a second pass transistor coupled to the second inverter. Preferably, the first inverter is coupled to a first tunnel magnetoresistance (TMR) structure and the second inverter is coupled to a second TMR structure.
    Type: Application
    Filed: June 26, 2018
    Publication date: November 28, 2019
    Inventors: Chun-Yen Tseng, Ching-Cheng Lung, Yu-Tse Kuo, Chun-Hsien Huang, Hsin-Chih Yu, Shu-Ru Wang
  • Publication number: 20190360992
    Abstract: A leather inspection apparatus is provided for detecting inconsistencies on both upper and lower surfaces of a hide. It includes a first camera assembly movably coupled to a support frame and capable of movement along the upper surface of the hide and a second camera assembly movably coupled to the support frame and capable of movement along the lower surface of the hide. A computing device is coupled to the first camera assembly and the second camera assembly, such that the first camera assembly detects the locations of inconsistencies in the upper surface of the hide and the second camera assembly detects the locations of inconsistencies in the lower surface of the hide. The computing device digitally stores the locations of the inconsistencies of the upper surface of the hide and the locations of the inconsistencies of the lower surface of the hide.
    Type: Application
    Filed: May 21, 2019
    Publication date: November 28, 2019
    Inventors: Ming-Ji Lee, Chin-Yi Lin, Chun-Yen Tseng
  • Patent number: 10410684
    Abstract: The present invention provides a memory device, the memory device includes a first region having a plurality of oxide semiconductor static random access memories (OSSRAM) arranged in a first direction, and each of the OSSRAMs comprising a static random access memory (SRAM) and at least an oxide semiconductor dynamic random access memory (DOSRAM), wherein the DOSRAM is connected to the SRAM, wherein each of the DOSRAMs comprises an oxide semiconductor gate (OSG), and each of the OSGs extending in a second direction perpendicular to the first direction, and an oxide semiconductor channel extending in the first direction, an oxide semiconductor gate connection extending in the first direction to connect each of the OSGs, and a word line, a Vcc connection line and a Vss connection line extend in the first direction and are connected to the SRAMs in each OSSRAM.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 10, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Ting-Hao Chang, Ching-Cheng Lung, Yu-Tse Kuo, Shih-Hao Liang, Chun-Hsien Huang, Shu-Ru Wang, Hsin-Chih Yu
  • Patent number: 10366756
    Abstract: A control circuit for a ternary content-addressable memory includes a first logic unit and a second logic unit. The first logic unit is coupled to a first storage unit, a second storage unit, a first search line, a second search line, a reference voltage terminal, and a match line. The second logic unit is coupled to the first storage unit, the second storage unit, the first search line, the second search line, a first power supply line and a second power supply line. When voltages at the first search line and the second search line match voltages at the first storage unit and the second storage unit, the second logic unit provides a path for electrically connecting the first power supply line to the second power supply line.
    Type: Grant
    Filed: August 19, 2018
    Date of Patent: July 30, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Yen Tseng, Ching-Cheng Lung, Yu-Tse Kuo, Chun-Hsien Huang, Hsin-Chih Yu, Shu-Ru Wang
  • Publication number: 20190221238
    Abstract: The present invention provides a memory device, the memory device includes a first region having a plurality of oxide semiconductor static random access memories (OSSRAM) arranged in a first direction, and each of the OSSRAMs comprising a static random access memory (SRAM) and at least an oxide semiconductor dynamic random access memory (DOSRAM), wherein the DOSRAM is connected to the SRAM, wherein each of the DOSRAMs comprises an oxide semiconductor gate (OSG), and each of the OSGs extending in a second direction perpendicular to the first direction, and an oxide semiconductor channel extending in the first direction, an oxide semiconductor gate connection extending in the first direction to connect each of the OSGs, and a word line, a Vcc connection line and a Vss connection line extend in the first direction and are connected to the SRAMs in each OSSRAM.
    Type: Application
    Filed: February 21, 2018
    Publication date: July 18, 2019
    Inventors: Chun-Yen Tseng, Ting-Hao Chang, Ching-Cheng Lung, Yu-Tse Kuo, Shih-Hao Liang, Chun-Hsien Huang, Shu-Ru Wang, Hsin-Chih Yu
  • Publication number: 20190206879
    Abstract: A semiconductor device includes a first circuit structure and a second circuit structure. The first circuit structure has a first line terminal. The second circuit structure has a second line terminal. The first line terminal and the second line terminal are formed in a first circuit layer but separated by a gap. A conductive structure is forming in a second circuit layer above or below the first circuit layer, to electrically connect the first line terminal and the second line terminal.
    Type: Application
    Filed: January 30, 2018
    Publication date: July 4, 2019
    Applicant: United Microelectronics Corp.
    Inventors: Chun-Hsien Huang, Ching-Cheng Lung, Yu-Tse Kuo, Chang-Hung Chen, Shu-Ru Wang, Wei-Chi Lee, Chun-Yen Tseng