Patents by Inventor Wu Feng

Wu Feng 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: 9917405
    Abstract: An electrical connector, for mating a mating connector having two metal elastic sheets, includes: an insulation body having a base portion and a tongue located at a front end thereof; an upper and lower rows of terminals fixed to the base portion, each terminal having a contact portion exposed from an upper or lower surface of the tongue; a middle shielding sheet, fixed to the base portion and tongue, and located between the two terminal rows; two snap-fit portions disposed at two sides of the middle shielding sheet and exposed from two sides of the tongue, where the two metal elastic sheets buckle the snap-fit portions to prevent disengagement; and an outer metal casing wrapping peripheries of the base portion and tongue. When the mating connector is inserted into the electrical connector after it's assembling, the two snap-fit portions are fixed to the mating connector to ensure stable high-frequency performance.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: March 13, 2018
    Assignee: LOTES CO., LTD.
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20180062546
    Abstract: A motor driving circuit, an application device, and a motor braking method are provided. The driving circuit includes an inverter, a braking unit, and a MCU. The inverter is configured to drive a motor. The braking unit includes a sampling circuit, a discharge circuit, and a switch group. The MCU is connected to the sampling circuit, the discharge circuit, and the switch group, and is configured to control the sampling circuit to detect a voltage across the inverter and obtain a detected value when receiving the emergency signal, compare the detected value to a preset voltage or a preset voltage range, and transmit a control signal to activate the discharge circuit when the detected value is greater than the preset voltage or exceeds the preset voltage range.
    Type: Application
    Filed: August 31, 2017
    Publication date: March 1, 2018
    Inventors: You Qing XIANG, Shi Wen WANG, Wu Feng QIU, Ying Chao LI, Yun CHEN, Lian Zhong ZHANG, Jun ZHANG
  • Publication number: 20180019551
    Abstract: An electrical connector includes an insulation body. Multiple terminals are fixed on the insulation body in an upper row and a lower row. Each terminal has a soldering portion. The soldering portions are arranged in two rows in a front-rear direction. A middle shielding sheet is fixed on the insulation body, and has a planar plate portion. A baffle extends downward from a rear end of the plate portion and is located between the soldering portions in the two rows. The plate portion extends horizontally in a lateral direction to form a connecting portion, which is in front of the rear end of the plate portion. A rear edge of the connecting portion bends downward to form a leg. In the front-rear direction, a distance between the rear end of the plate portion and the rear edge of the connecting portion is greater than a width of the connecting portion.
    Type: Application
    Filed: August 16, 2017
    Publication date: January 18, 2018
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170346239
    Abstract: An electrical connector includes an insulation body. Multiple terminals are arranged in the insulation body in two rows. Each terminal in the lower row has a first retaining portion, a first extending portion bending downward from the first retaining portion, and a first contact portion extending forward from the first retaining portion. A second extending portion is connected to the first extending portion. A middle grounding plate is disposed in the insulation body, having a body portion and a plate portion. The body portion has a first section connected to the plate portion and located above and parallel to the second extending portion, and a second section extending forward from the first section. The plate portion is located at and parallel to the first extending portion. A distance between the first section and the second extending portion is greater than that between the plate portion and the first extending portion.
    Type: Application
    Filed: August 17, 2017
    Publication date: November 30, 2017
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170346238
    Abstract: An electrical connector includes an insulation body having a base portion and a tongue located at a front end of the base portion. Multiple terminals are fixed on the base portion and partially exposed from a surface of the tongue. An outer metal casing surrounds the base portion and the tongue and forms an insertion space receiving the tongue. The outer metal casing has a bottom wall and two side walls. Each side wall extends downward to form a stop wall. Each stop wall extends downward to form two soldering pins. The four soldering pins are arranged in two rows. A cushion block is located below the bottom wall and fixed on the two stop walls. Four protruding blocks are formed by protruding downward from a bottom surface of the cushion block. At least two of the protruding blocks are located disposed between the soldering pins in the two rows.
    Type: Application
    Filed: August 16, 2017
    Publication date: November 30, 2017
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170346237
    Abstract: A mating connector includes a plastic body, which has a main body and an insertion portion formed by extending forward from the main body. A mating space is concavely formed backward from a front end surface of the insertion portion. The insertion portion has a side wall located at a periphery of the mating space and running through the mating space to form at least two through-holes, and the two through-holes do not communicate with each other. A metal cover surrounds the plastic body and is fastened to the main body. A grounding sheet is located between the metal cover and the side wall. The grounding sheet has a body and at least two elastic portions formed by bending forward from the body. The body covers the side wall, and each of the elastic portions is accommodated in a corresponding through-hole and enters the mating space.
    Type: Application
    Filed: August 16, 2017
    Publication date: November 30, 2017
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170310058
    Abstract: An electrical connector includes an insulation body having a base and a tongue located in a front end of the base, terminals arranged in upper and lower rows, and a middle grounding plate disposed in the base and extending to the tongue. Terminals in the upper and lower rows are arranged on upper and lower surfaces of the tongue, respectively. The middle grounding plate is located between the upper and lower rows of terminals, and having at least one first hole. An edge of each of two lateral sides of the middle grounding plate is inwardly depressed to form a first groove. The first hole is located between the two first grooves. The insulation body has a first insulation post and a second insulation post, the first insulation post protrudes into the first hole, and the second insulation post protrudes into the first grooves on the lateral sides.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 26, 2017
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170310057
    Abstract: An electrical connector includes an insulation body, at least one first terminal and at least one second terminal, and a middle grounding plate. The insulation body has a base and a tongue located in a front end of the base. The first terminal and the second terminal are arranged in the base in an upper row and a lower row, and exposed to an upper surface and a lower surface of the tongue. The middle grounding plate has a body portion fixed to the tongue, and located between the first terminal and the second terminal, the first terminal has a first front edge, the second terminal has a second front edge, and the first front edge, the second front edge and an edge in a front end of the body portion are located in a same vertical plane.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 26, 2017
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170302035
    Abstract: An electrical connector used for mating a mating connector includes an insulation body having a base portion and a tongue extending from the base portion, terminals fixedly disposed in the base portion and grouped into an upper row and a lower row, and a middle shielding sheet embedded in the tongue and located between the upper and lower rows. The tongue has upper and lower surfaces arranged opposite to each other, and a front surface connected to the upper and lower surfaces. The upper and lower rows of terminals are exposed on the upper and lower, respectively. The middle shielding sheet has a front end surface extending out of the front surface, a slot formed on the front end surface, and a first projection portion extending into the slot, overlapping a central line of the middle shielding sheet along a longitudinal direction, and located behind the front surface.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20170294315
    Abstract: A method is provided for fabricating a semiconductor structure. The method includes providing a substrate having a dielectric layer formed on the substrate, where an opening is formed in the dielectric layer, and bottom of the opening exposes surface of the substrate. The method also includes forming a first metal layer over of the dielectric layer, where a temperature for forming the first metal layer is a first temperature. In addition, the method includes forming a second metal layer filling the opening, where a temperature for forming the second metal layer is a second temperature, and the second temperature is higher than the first temperature. Further, the method includes planarizing the second metal layer and the first metal layer until the top surface of the dielectric layer is exposed.
    Type: Application
    Filed: March 31, 2017
    Publication date: October 12, 2017
    Inventor: Wu Feng DENG
  • Publication number: 20160380389
    Abstract: An includes an insulation body, multiple terminals, an inner metal shell, and an outer metal shell. The insulation body has a base and a tongue located in a front end of the base. The terminals are fixedly arranged in the base in upper and lower rows. Each terminal has a contact portion exposed to an upper surface or a lower surface of the tongue. The inner metal shell has a covering portion disposed on the upper surface of the tongue, and an extending portion extending from the covering portion to the base, and covering the base. The outer metal shell wraps the inner metal shell.
    Type: Application
    Filed: September 13, 2016
    Publication date: December 29, 2016
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Publication number: 20150244111
    Abstract: An electrical connector, for mating a mating connector having two metal elastic sheets, includes: an insulation body having a base portion and a tongue located at a front end thereof; an upper and lower rows of terminals fixed to the base portion, each terminal having a contact portion exposed from an upper or lower surface of the tongue; a middle shielding sheet, fixed to the base portion and tongue, and located between the two terminal rows; two snap-fit portions disposed at two sides of the middle shielding sheet and exposed from two sides of the tongue, where the two metal elastic sheets buckle the snap-fit portions to prevent disengagement; and an outer metal casing wrapping peripheries of the base portion and tongue. When the mating connector is inserted into the electrical connector after it's assembling, the two snap-fit portions are fixed to the mating connector to ensure stable high-frequency performance.
    Type: Application
    Filed: February 19, 2015
    Publication date: August 27, 2015
    Inventors: Ted Ju, Wu Feng, Ya Jun Zeng, Nan Fang He, Jun Fan, Jin Ke Hu, Guo Sheng Zhou, Chin Chi Lin
  • Patent number: 8551835
    Abstract: Embodiments of the invention relate to an electrostatic discharge (ESD) device and method for forming an ESD device. An embodiment is an ESD protection device comprising a p well disposed in a substrate, an n well disposed in the substrate, a high voltage n well (HVNW) disposed between the p well and the n well in the substrate, a source n+ region disposed in the p well, and a plurality of drain n+ regions disposed in the n well.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: October 8, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Song Sheu, Jian-Hsing Lee, Yao-Wu Feng
  • Patent number: 8378422
    Abstract: Embodiments of the invention relate to an electrostatic discharge (ESD) device and method for forming an ESD device. An embodiment is an ESD protection device comprising a p well disposed in a substrate, an n well disposed in the substrate, a high voltage n well (HVNW) disposed between the p well and the n well in the substrate, a source n+ region disposed in the p well, and a plurality of drain n+ regions disposed in the n well.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: February 19, 2013
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Song Sheu, Jian-Hsing Lee, Yao-Wu Feng
  • Publication number: 20120253960
    Abstract: The present invention relates to systems, methods, and software arrangements for determining associations between two or more datasets. The systems, methods, and software arrangements used to determine such associations include a determination of a correlation coefficient that incorporates both prior assumptions regarding such datasets and actual information regarding the datasets. The systems, methods, and software arrangements of the present invention can be useful in an analysis of microarray data, including gene expression arrays, to determine correlations between genotypes and phenotypes. Accordingly, the systems, methods, and software arrangements of the present invention may be utilized to determine a genetic basis of complex genetic disorder (e.g. those characterized by the involvement of more than one gene).
    Type: Application
    Filed: December 12, 2011
    Publication date: October 4, 2012
    Applicant: New York University
    Inventors: Vera Cherepinsky, Jia-Wu Feng, Marc Rejali, Bhubaneswar Mishra
  • Publication number: 20120088125
    Abstract: A magnetoresistive element according to an embodiment includes: a base layer; a first magnetic layer formed on the base layer and having a changeable magnetization direction with an easy axis of magnetization in a direction perpendicular to a film plane; a first nonmagnetic layer formed on the first magnetic layer; and a second magnetic layer formed on the first nonmagnetic layer and having a fixed magnetization layer with an easy axis of magnetization in a direction perpendicular to the film plane. The first magnetic layer includes a ferrimagnetic layer having a DO22 structure or an L10 structure, the ferrimagnetic layer has a c-axis oriented in a direction perpendicular to the film plane, and the magnetization direction of the first magnetic layer is changeable by a current flowing through the first magnetic layer, the first nonmagnetic layer, and the second magnetic layer.
    Type: Application
    Filed: September 19, 2011
    Publication date: April 12, 2012
    Applicants: NATIONAL UNIVERSITY CORPORATION TOHOKU UNIVERSITY, KABUSHIKI KAISHA TOSHIBA
    Inventors: Katsuya NISHIYAMA, Wu Feng, Chunlan Feng, Shigemi Mizukami, Terunobu Miyazaki, Hiroaki Yoda, Tadashi Kai, Tatsuya Kishi, Daisuke Watanabe, Mikihiko Oogane, Yasuo Ando, Masatoshi Yoshikawa, Toshihiko Nagase, Eiji Kitagawa, Tadaomi Daibou, Makoto Nagamine
  • Patent number: 7972180
    Abstract: An electrical connector includes an insulating body having an accommodating base and at least one tongue plate extending forwardly from the accommodating base. The tongue plate has at least one accommodating space in communication with the accommodating base. Each accommodating space being provided with at least one stopper. At least one first conductive terminal and at least one second conductive terminal are received in the accommodating base. The second conductive terminal has a second connecting portion and a second contacting portion extending towards the accommodating space. The first conductive terminal is partially located below the second connecting portion, and has at least a portion extended under the stopper. The second connecting portion is located at a level higher than that of the stopper. This arrangement can prevent the first conductive terminal from contacting with the second conductive terminal, and a normal connection of the electrical connector is guaranteed.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: July 5, 2011
    Assignee: Lotes Co., Ltd.
    Inventors: Yao Li, Wu Feng
  • Publication number: 20110124229
    Abstract: An electrical connector includes an insulating body having an accommodating base and at least one tongue plate extending forwardly from the accommodating base. The tongue plate has at least one accommodating space in communication with the accommodating base. Each accommodating space being provided with at least one stopper. At least one first conductive terminal and at least one second conductive terminal are received in the accommodating base. The second conductive terminal has a second connecting portion and a second contacting portion extending towards the accommodating space. The first conductive terminal is partially located below the second connecting portion, and has at least a portion extended under the stopper. The second connecting portion is located at a level higher than that of the stopper. This arrangement can prevent the first conductive terminal from contacting with the second conductive terminal, and a normal connection of the electrical connector is guaranteed.
    Type: Application
    Filed: May 5, 2010
    Publication date: May 26, 2011
    Applicant: LOTES CO., LTD.
    Inventors: YAO LI, WU FENG
  • Publication number: 20100200922
    Abstract: Embodiments of the invention relate to an electrostatic discharge (ESD) device and method for forming an ESD device. An embodiment is an ESD protection device comprising a p well disposed in a substrate, an n well disposed in the substrate, a high voltage n well (HVNW) disposed between the p well and the n well in the substrate, a source n+ region disposed in the p well, and a plurality of drain n+ regions disposed in the n well.
    Type: Application
    Filed: October 30, 2009
    Publication date: August 12, 2010
    Inventors: Ming-Song Sheu, Jian-Hsing Lee, Yao-Wu Feng
  • Patent number: 7350555
    Abstract: A storm door with a turn-away handle that does not obstruct normal manipulation of the storm door. The storm door permits seasonal changing between a screen or window and routine window cleaning without obstruction by an elongated handle. The storm door incorporates an actuator that has a hub with a free moving internal cam to permit moving an elongated handle from over an opening of the storm door to a position along the frame of the storm door. The method of use includes proving a storm door with a turn-away handle, moving it to a position that does not obstruct a window and screen, and moving it to a position that retracts a live bolt into the storm door.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: April 1, 2008
    Assignee: Betteli, Inc. Hong Kong
    Inventor: Wu Feng Qing