Patents by Inventor Chin-Yu Chen

Chin-Yu Chen 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: 20220101898
    Abstract: Disclosed are systems and methods involving memory-side write training to improve data valid window. In one implementation, a method for performing memory-side write training may comprise delaying a rising edge or a falling edge of a first data signal, delaying a rising edge or a falling edge of a second data signal, and aligning the two adjusted signals to reduce a window of time that the data signals are not valid and thereby improve or optimize the data valid window (DVW) of a memory array. According to implementations herein, various edges of data signals and clock signals may be adjusted or delayed via dedicated trim cells or circuitry present in the data paths located on the memory side of a system.
    Type: Application
    Filed: December 8, 2021
    Publication date: March 31, 2022
    Inventors: Agatino Massimo Maccarrone, Luigi Pilolli, Ali Feiz Zarrin Ghalam, Chin Yu Chen
  • Patent number: 11211104
    Abstract: Disclosed are systems and methods involving memory-side write training to improve data valid window. In one implementation, a method for performing memory-side write training may comprise delaying a rising edge or a falling edge of a first data signal, delaying a rising edge or a falling edge of a second data signal, and aligning the two adjusted signals to reduce a window of time that the data signals are not valid and thereby improve or optimize the data valid window (DVW) of a memory array. According to implementations herein, various edges of data signals and clock signals may be adjusted or delayed via dedicated trim cells or circuitry present in the data paths located on the memory side of a system.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: December 28, 2021
    Assignee: Micron Technology, Inc.
    Inventors: Agatino Massimo Maccarrone, Luigi Pilolli, Ali Feiz Zarrin Ghalam, Chin Yu Chen
  • Publication number: 20210057007
    Abstract: Disclosed are systems and methods involving memory-side write training to improve data valid window. In one implementation, a method for performing memory-side write training may comprise delaying a rising edge or a falling edge of a first data signal, delaying a rising edge or a falling edge of a second data signal, and aligning the two adjusted signals to reduce a window of time that the data signals are not valid and thereby improve or optimize the data valid window (DVW) of a memory array. According to implementations herein, various edges of data signals and clock signals may be adjusted or delayed via dedicated trim cells or circuitry present in the data paths located on the memory side of a system.
    Type: Application
    Filed: November 6, 2020
    Publication date: February 25, 2021
    Inventors: Agatino Massimo Maccarrone, Luigi Pilolli, Ali Feiz Zarrin Ghalam, Chin Yu Chen
  • Publication number: 20200402554
    Abstract: Disclosed are systems and methods involving memory-side write training to improve data valid window. In one implementation, a method for performing memory-side write training may comprise delaying a rising edge or a falling edge of a first data signal, delaying a rising edge or a falling edge of a second data signal, and aligning the two adjusted signals to reduce a window of time that the data signals are not valid and thereby improve or optimize the data valid window (DVW) of a memory array. According to implementations herein, various edges of data signals and clock signals may be adjusted or delayed via dedicated trim cells or circuitry present in the data paths located on the memory side of a system.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 24, 2020
    Inventors: Agatino Massimo Maccarrone, Luigi Pilolli, Ali Feiz Zarrin Ghalam, Chin Yu Chen
  • Patent number: 10861517
    Abstract: Disclosed are systems and methods involving memory-side write training to improve data valid window. In one implementation, a method for performing memory-side write training may comprise delaying a rising edge or a falling edge of a first data signal, delaying a rising edge or a falling edge of a second data signal, and aligning the two adjusted signals to reduce a window of time that the data signals are not valid and thereby improve or optimize the data valid window (DVW) of a memory array. According to implementations herein, various edges of data signals and clock signals may be adjusted or delayed via dedicated trim cells or circuitry present in the data paths located on the memory side of a system.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: December 8, 2020
    Assignee: Micron Technology, Inc.
    Inventors: Agatino Massimo Maccarrone, Luigi Pilolli, Ali Feiz Zarrin Ghalam, Chin Yu Chen
  • Patent number: 10479985
    Abstract: A cellulase having improved enzymatic activity is disclosed. The cellulase has a modified amino acid sequence of SEQ ID NO: 2 or a modified amino acid sequence with at least 80% sequence identity of SEQ ID NO: 2, wherein the modification is a substitution of methionine at position 120 or a corresponding position with asparagine.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: November 19, 2019
    Assignee: HUBEI UNIVERSITY
    Inventors: Chun-Chi Chen, Jian-Wen Huang, Longhai Dai, Xuejing Yu, Chin-Yu Chen, Shan Wu, Zhichun Zhan, Lilan Zhang, Chao Zhai, Lixin Ma, Rey-Ting Guo
  • Patent number: 10468827
    Abstract: An electrical connector for soldering to a printed circuit board includes an insulative housing, a number of conductive terminals affixed to the insulative housing, and a metal shell surrounding the base portion. The insulative housing includes a base portion. Each conductive terminal includes a soldering portion extending laterally and outwardly from a lateral edge of the base portion. The metal shell includes a pair of longitudinal wall. The electrical connector includes an isolation block isolating the soldering portion from the longitudinal wall of the metal shell in a vertical direction.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: November 5, 2019
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventor: Chin-Yu Chen
  • Patent number: 10368433
    Abstract: A multi-layer circuit member includes: a first layer formed of a conductive material, the first layer including plural signal pads and a first reference plane spaced apart from the signal pads, the first reference plane including an outer region surrounding the signal pads and an inner region separating the plurality of signal pads; a second layer formed of a conductive material, the second layer including plural signal conductors and a second reference plane spaced apart from the signal conductors, the second reference plane including an outer region surrounding the signal conductors and an inner region separating the signal conductors; a ground layer disposed at a side of the second layer opposite from the first layer; plural dielectric layers separating the first layer, the second layer, and the ground layer.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: July 30, 2019
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Chin-Yu Chen, Cheng-Wen Chen, Shun-Jung Chuang, Ke-Hao Chen
  • Patent number: 10312639
    Abstract: An electrical connector assembly includes a receptacle connector and a plug connector wherein the receptacle connector has an insulative housing with a plurality of contacts therein, and metallic shielding shell covering the housing. The housing includes a peripheral wall surrounding an island to form a mating cavity therebetween wherein the shielding shell covers the exterior surfaces of the peripheral wall and further provides pressing section upon an interior surfaces thereof. The plug connector has an insulative housing and a plurality of contacts therein, and a metallic shielding shell cover the housing. The housing forms a receiving cavity to receive the island. The shielding shell of the plug connector forms a recess in the outer abutting section to engage the pressing section of the receptacle connector during mating.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: June 4, 2019
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventor: Chin-Yu Chen
  • Patent number: 10263372
    Abstract: An electrical connector includes: an insulative housing comprising a base portion defining a rearward surface and a tongue portion extending forwardly from the base portion; plural conductive terminals affixed to the insulative housing and each having a contacting portion exposed to the top and bottom surfaces of the tongue portion, a fixing portion embedded in the base portion, and a soldering portion extending backwardly out of the base portion; a shielding plate affixed to the insulative housing; a shielding shell covering the insulative housing and defining a sol space with the rearward surface of the base portion; and a waterproof sheet; wherein the base portion further comprises a stepped portion in the sol space, the waterproof sheet is formed by solidification of liquid insulative material flowing from the stepped portion to the rearward surface, and the waterproof sheet encloses the stepped portion.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: April 16, 2019
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventors: Tao Yao, Hendrikus P. G. Van der Steen, Chin-Yu Chen
  • Publication number: 20190097360
    Abstract: An electrical connector for soldering to a printed circuit board includes an insulative housing, a number of conductive terminals affixed to the insulative housing, and a metal shell surrounding the base portion. The insulative housing includes a base portion. Each conductive terminal includes a soldering portion extending laterally and outwardly from a lateral edge of the base portion. The metal shell includes a pair of longitudinal wall. The electrical connector includes an isolation block isolating the soldering portion from the longitudinal wall of the metal shell in a vertical direction.
    Type: Application
    Filed: September 25, 2018
    Publication date: March 28, 2019
    Inventor: CHIN-YU CHEN
  • Patent number: 10211869
    Abstract: A card tray for an electronic device having a housing includes: a front door having an outer face and being adapted to be received in a slot opening of the housing; a rear tray portion configured to support an electronic card; and a bolt joining a rear end of the door and a front end of the tray portion together floatingly.
    Type: Grant
    Filed: January 17, 2018
    Date of Patent: February 19, 2019
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventor: Chin-Yu Chen
  • Publication number: 20180337248
    Abstract: A semiconductor device and method of manufacturing same are described. A first hafnium oxide (HfO2) layer is formed on a substrate. A titanium (Ti) layer is formed over the first hafnium oxide layer. A second hafnium oxide layer is formed over the titanium layer. The composite device structure is thermally annealed to produce a high-k dielectric structure having a hafnium titanium oxide (HfxTi1-xO2) layer interposed between the first hafnium oxide layer and the second hafnium oxide layer.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: I-Chen Huang, Yi-Ju Hsu, Chi-Wen Liu, Kuang-Hsin Chen, Yung-Hsien Wu, Chin-Yu Chen
  • Patent number: 10084261
    Abstract: A card connector assembly includes: an electrical connector (100) including a main body, plural contacts in the main body, and a tray guiding mechanism, the tray guiding mechanism including a slider (17), a pin member (19) coupled between the slider and the main body, a latch (20) moveable with the pin member, and an actuator; and a card tray (200) moveable together with the slider in the main body; wherein the actuator includes a bolt (16) slidably mounted in the main body, and the slider is moveable by the card tray to move the pin member and the latch against a biasing force to lock the latch to the bolt.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: September 25, 2018
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventor: Chin-Yu Chen
  • Publication number: 20180263109
    Abstract: A multi-layer circuit member includes: a first layer formed of a conductive material, the first layer including plural signal pads and a first reference plane spaced apart from the signal pads, the first reference plane including an outer region surrounding the signal pads and an inner region separating the plurality of signal pads; a second layer formed of a conductive material, the second layer including plural signal conductors and a second reference plane spaced apart from the signal conductors, the second reference plane including an outer region surrounding the signal conductors and an inner region separating the signal conductors; a ground layer disposed at a side of the second layer opposite from the first layer; plural dielectric layers separating the first layer, the second layer, and the ground layer.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 13, 2018
    Inventors: CHIN-YU CHEN, CHENG-WEN CHEN, SHUN-JUNG CHUANG, KE-HAO CHEN
  • Patent number: 10068984
    Abstract: A semiconductor device and method of manufacturing same are described. A first hafnium oxide (HfO2) layer is formed on a substrate. A titanium (Ti) layer is formed over the first hafnium oxide layer. A second hafnium oxide layer is formed over the titanium layer. The composite device structure is thermally annealed to produce a high-k dielectric structure having a hafnium titanium oxide (HfxTi1-xO2) layer interposed between the first hafnium oxide layer and the second hafnium oxide layer.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: September 4, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: I-Chen Huang, Yi-Ju Hsu, Chi-Wen Liu, Kuang-Hsin Chen, Yung-Hsien Wu, Chin-Yu Chen
  • Patent number: 10062987
    Abstract: A card connector includes: an insulative housing (2) for receiving a card tray inserted in a front-to-back direction; and plural contacts (31) secured to the insulative housing, each contact including a frame portion (311), a curved portion connected inside the frame portion, and a tail portion (312) connected outside the frame portion, the curved portion including a first anchoring portion (315) and a second anchoring portion (315) respectively connected to the frame portion, a first arm (313) and a second arm (314) respectively continuing the first and second anchoring portions, a front connecting portion (317) and a rear connecting portion (318) respectively connected to the first and second arms, and a contacting portion (316) connected between the front and rear connecting portions.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: August 28, 2018
    Assignee: FOXCONN INTERCONNECT TECHNOLOGY LIMITED
    Inventor: Chin-Yu Chen
  • Publication number: 20180205408
    Abstract: A card tray for an electronic device having a housing includes: a front door having an outer face and being adapted to be received in a slot opening of the housing; a rear tray portion configured to support an electronic card; and a bolt joining a rear end of the door and a front end of the tray portion together floatingly.
    Type: Application
    Filed: January 17, 2018
    Publication date: July 19, 2018
    Inventor: CHIN-YU CHEN
  • Publication number: 20180175561
    Abstract: An electrical connector assembly includes a receptacle connector and a plug connector wherein the receptacle connector has an insulative housing with a plurality of contacts therein, and metallic shielding shell covering the housing. The housing includes a peripheral wall surrounding an island to form a mating cavity therebetween wherein the shielding shell covers the exterior surfaces of the peripheral wall and further provides pressing section upon an interior surfaces thereof. The plug connector has an insulative housing and a plurality of contacts therein, and a metallic shielding shell cover the housing. The housing forms a receiving cavity to receive the island. The shielding shell of the plug connector forms a recess in the outer abutting section to engage the pressing section of the receptacle connector during mating.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 21, 2018
    Inventor: CHIN-YU CHEN
  • Publication number: 20180109032
    Abstract: A card connector assembly includes: an electrical connector (100) including a main body, plural contacts in the main body, and a tray guiding mechanism, the tray guiding mechanism including a slider (17), a pin member (19) coupled between the slider and the main body, a latch (20) moveable with the pin member, and an actuator; and a card tray (200) moveable together with the slider in the main body; wherein the actuator includes a bolt (16) slidably mounted in the main body, and the slider is moveable by the card tray to move the pin member and the latch against a biasing force to lock the latch to the bolt.
    Type: Application
    Filed: October 17, 2017
    Publication date: April 19, 2018
    Inventor: CHIN-YU CHEN