Patents by Inventor Chang An Chu

Chang An Chu 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: 20170000218
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated manner. For example, shoe parts may be retrieved and temporarily assembled according to preset relative positions to form part stacks. The part stacks may be retrieved with the relative positioning of the shoe parts being maintained and placed at a stitching machine for more permanent attachment via stitching of the parts to form a shoe assembly. Movement during stitching of a conveyance mechanism that transfers the part stack from the stacking surface to the stitching machine and movement of a needle associated with the stitching machine may be controlled by a shared control mechanism such that the movements are synchronized with respect to one another. Vision systems may be leveraged to achieve movement and position information between and at machines and locations.
    Type: Application
    Filed: September 19, 2016
    Publication date: January 5, 2017
    Inventors: DRAGAN JURKOVIC, KUO-HUNG LEE, CHANG-CHU LIAO, YEN-HSI LIU, HUNG-YU WU
  • Publication number: 20160380628
    Abstract: A keyboard assembly includes a plurality keycaps, a plurality of sensor units and a control unit. The sensor units correspond respectively to the keycaps, and each of the sensor units is to output a pressure signal indicating magnitude of a pressure applied to a corresponding keycap. The control unit is configured to receive the pressure signal, and to determine a current repetition rate according to the pressure signal. When one keycap is depressed, the control unit repeatedly outputs a key code corresponding to the keycap at the current repetition rate while the keycap was depressed, and outputs the key code once while the keycap was not depressed.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 29, 2016
    Inventor: Hsi-Chang Chu
  • Patent number: 9523570
    Abstract: Acquisition or pick-up tools that themselves aid in improving the ease with which images of an acquired substrate may be captured are provided. The pick-up tools may include a pick-up surface adapted to interface with a foreign substrate and a light source integrated with the pick-up tool such that light emitted from the light source passes through the pick-up surface to the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface to create a silhouette of the foreign substrate. A vision system may be adapted for capturing the silhouette of the foreign substrate when the foreign substrate is temporarily coupled with the pick-up surface. The substrate pick-up surface may be formed of one of a transparent, a semi-transparent, or a translucent material such that light may at least partially pass there through.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: December 20, 2016
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, John Matthew Farren, Howard Fu, Dragan Jurkovic, Chih-Chi Chang, Kuo-Hung Lee, Chang-Chu Liao, Harsha Prahlad
  • Publication number: 20160351777
    Abstract: A thermoelectric generation device using engine waste heat includes: a thermoelectric element including a sheet-type graphite layer having thermal conductivity; first heat transfer bodies joined to the graphite layer at intervals and having thermal conductivity and electrical conductivity; second heat transfer bodies disposed between the first heat transfer bodies at intervals and having thermal conductivity and electrical conductivity; first pellets of a P-type thermoelectric material joined between the first and second heat transfer bodies alternately with second pellets of an N-type thermoelectric material. The second pellets are joined between the first and second heat transfer bodies alternately with the first pellets. In particular, at least one of the first pellet or the second pellet is joined in a line-contact to form an angle with an inclined portion of the adjacent heat transfer body and to form a surface-contact when the graphite layer is curved.
    Type: Application
    Filed: November 6, 2015
    Publication date: December 1, 2016
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jin Woo KWAK, ln Woong LYO, Su Jung NOH, In Chang CHU, Seung Woo LEE, Han Saem LEE
  • Publication number: 20160343679
    Abstract: A representative device includes a patterned opening through a layer at a surface of a device die. A liner is disposed on sidewalls of the opening and the device die is patterned to extend the opening further into the device die. After patterning, the liner is removed. A conductive pad is formed in the device die by filling the opening with a conductive material.
    Type: Application
    Filed: August 4, 2016
    Publication date: November 24, 2016
    Inventors: Sheng-Chau Chen, Shih Pei Chou, Yen-Chang Chu, Cheng-Hsien Chou, Chih-Hui Huang, Yeur-Luen Tu
  • Patent number: 9490158
    Abstract: A bonding chuck is discussed with methods of using the bonding chuck and tools including the bonding chuck. A method includes loading a first wafer on first surface of a first bonding chuck, loading a second wafer on a second bonding chuck, and bonding the first wafer to the second wafer. The first surface is defined at least in part by a first portion of a first spherical surface and a second portion of a second spherical surface. The first spherical surface has a first radius, and the second spherical surface has a second radius. The first radius is less than the second radius.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: November 8, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hui Huang, Yen-Chang Chu, Kuan-Liang Liu, Ping-Yin Liu, Cheng-Yuan Tsai, Yeur-Luen Tu, Chia-Shiung Tsai, Ru-Liang Lee
  • Publication number: 20160316859
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by automated placement of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated in an automated manner.
    Type: Application
    Filed: July 13, 2016
    Publication date: November 3, 2016
    Inventors: Patrick Conall Regan, Chang-Chu Liao, Chih-Chi Chang
  • Patent number: 9451810
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by automated placement of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated in an automated manner.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: September 27, 2016
    Assignee: NIKE, Inc.
    Inventors: Patrick Conall Regan, Chang-Chu Liao, Chih-Chi Chang
  • Patent number: 9447532
    Abstract: Manufacturing of a shoe or a portion of a shoe is enhanced by executing various shoe-manufacturing processes in an automated manner. For example, shoe parts may be retrieved and temporarily assembled according to preset relative positions to form part stacks. The part stacks may be retrieved with the relative positioning of the shoe parts being maintained and placed at a stitching machine for more permanent attachment via stitching of the parts to form a shoe assembly. Movement during stitching of a conveyance mechanism that transfers the part stack from the stacking surface to the stitching machine and movement of a needle associated with the stitching machine may be controlled by a shared control mechanism such that the movements are synchronized with respect to one another. Vision systems may be leveraged to achieve movement and position information between and at machines and locations.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 20, 2016
    Assignee: NIKE, Inc.
    Inventors: Dragan Jurkovic, Kuo-Hung Lee, Yen-Hsi Liu, Hung-Yu Wu, Chang-Chu Liao
  • Publication number: 20160260767
    Abstract: Various structures of image sensors are disclosed, as well as methods of forming the image sensors. According to an embodiment, a structure comprises a substrate comprising photo diodes, an oxide layer on the substrate, recesses in the oxide layer and corresponding to the photo diodes, a reflective guide material on a sidewall of each of the recesses, and color filters each being disposed in a respective one of the recesses. The oxide layer and the reflective guide material form a grid among the color filters, and at least a portion of the oxide layer and a portion of the reflective guide material are disposed between neighboring color filters.
    Type: Application
    Filed: May 17, 2016
    Publication date: September 8, 2016
    Inventors: Wei Chuang Wu, Jhy-Jyi Sze, Yu-Jen Wang, Yen-Chang Chu, Shyh-Fann Ting, Ching-Chun Wang
  • Patent number: 9437572
    Abstract: A method embodiment includes patterning an opening through a layer at a surface of a device die. The method further includes forming a liner on sidewalls of the opening, patterning the device die to extend the opening further into the device die. After patterning the device die, the liner is removed. A conductive pad is formed in the device die by filling the opening with a conductive material.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 6, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sheng-Chau Chen, Shih Pei Chou, Yen-Chang Chu, Cheng-Hsien Chou, Chih-Hui Huang, Yeur-Luen Tu
  • Publication number: 20160225974
    Abstract: A thermoelectric generation apparatus includes a heat absorbing surface configured to absorb heat from an internal combustion engine, a heat generating surface bonded to the heat absorbing surface by a semiconductor and configured to discharge the heat to the outside, and a conductive converting part interposed between the heat absorbing surface and the internal combustion engine. The conductive converting part is configured to allow the heat to be conducted from the internal combustion engine to the heat absorbing surface when a temperature of the internal combustion engine is equal to or greater than a specific value.
    Type: Application
    Filed: July 28, 2015
    Publication date: August 4, 2016
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jin Woo KWAK, In Woong LYO, Kyong Hwa SONG, Han Saem LEE, Hong Kil BAEK, In Chang CHU, Gyung Bok KIM, Su Jung NOH, Seung Woo LEE
  • Publication number: 20160204020
    Abstract: A bonding chuck is discussed with methods of using the bonding chuck and tools including the bonding chuck. A method includes loading a first wafer on first surface of a first bonding chuck, loading a second wafer on a second bonding chuck, and bonding the first wafer to the second wafer. The first surface is defined at least in part by a first portion of a first spherical surface and a second portion of a second spherical surface. The first spherical surface has a first radius, and the second spherical surface has a second radius. The first radius is less than the second radius.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 14, 2016
    Inventors: Chih-Hui Huang, Yen-Chang Chu, Kuan-Liang Liu, Ping-Yin Liu, Cheng-Yuan Tsai, Yeur-Luen Tu, Chia-Shiung Tsai, Ru-Liang Lee
  • Publication number: 20160168037
    Abstract: A method for manufacturing a thermal interface material is provided. The thermal interface material including a thermal conductive filler, a polymer matrix having an elastic force and applied to the thermal conductive filler, and an insulating coating layer applied to sides of the thermal conductive filler and the polymer matrix may be manufactured by: providing the thermal conductive filler in a plate film form as a filler material forming the thermal conductive filler is dissolved in a solvent; and coating the thermal conductive filler in a plate film form with the polymer matrix. As such, the high heat radiation thermal interface material (a maximum of thermal conductivity of 20 W/mK) may be manufactured in more various thickness than the conventional thermal interface material (a maximum of thermal conductivity of 5 W/mK).
    Type: Application
    Filed: July 14, 2015
    Publication date: June 16, 2016
    Inventors: In Chang Chu, Yoon Cheol Jeon, Hyun Dal Park, Gyung Bok Kim, Seung Jae Lee, In Woong Lyo
  • Publication number: 20160155665
    Abstract: An integrated circuit structure includes a package component, which further includes a non-porous dielectric layer having a first porosity, and a porous dielectric layer over and contacting the non-porous dielectric layer, wherein the porous dielectric layer has a second porosity higher than the first porosity. A bond pad penetrates through the non-porous dielectric layer and the porous dielectric layer. A dielectric barrier layer is overlying, and in contact with, the porous dielectric layer. The bond pad is exposed through the dielectric barrier layer. The dielectric barrier layer has a planar top surface. The bond pad has a planar top surface higher than a bottom surface of the dielectric barrier layer.
    Type: Application
    Filed: February 8, 2016
    Publication date: June 2, 2016
    Inventors: Hsun-Chung Kuang, Yen-Chang Chu, Cheng-Tai Hsiao, Ping-Yin Liu, Lan-Lin Chao, Yeur-Luen Tu, Chia-Shiung Tsai, Xiaomeng Chen
  • Publication number: 20160146084
    Abstract: A thermoelectric power generation apparatus includes a heat transfer module configured to be attached to an exhaust manifold or an exhaust pipe; a thermoelectric module configured to be supplied with heat from the heat transfer module; and a cooling module configured to absorb heat from the thermoelectric module. Thus, it is possible to implement a thermoelectric power generation system in the vehicle without changing a shape of an exhaust system and a shape of the thermoelectric module.
    Type: Application
    Filed: July 22, 2015
    Publication date: May 26, 2016
    Inventors: Jin Woo KWAK, In Woong LYO, Kyong Hwa SONG, Hong Kil BAEK, In Chang CHU, Su Jung NOH, Seung Woo LEE, Han Saem LEE
  • Patent number: 9349769
    Abstract: Various structures of image sensors are disclosed, as well as methods of forming the image sensors. According to an embodiment, a structure comprises a substrate comprising photo diodes, an oxide layer on the substrate, recesses in the oxide layer and corresponding to the photo diodes, a reflective guide material on a sidewall of each of the recesses, and color filters each being disposed in a respective one of the recesses. The oxide layer and the reflective guide material form a grid among the color filters, and at least a portion of the oxide layer and a portion of the reflective guide material are disposed between neighboring color filters.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: May 24, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei Chuang Wu, Jhy-Jyi Sze, Yu-Jen Wang, Yen-Chang Chu, Shyh-Fann Ting, Ching-Chun Wang
  • Publication number: 20160133818
    Abstract: A thermoelectric generation structure for a vehicle is provided. The structure includes an exhaust manifold into which exhaust gas is introduced and a cover that is disposed within the exhaust manifold and provided with a cooling water microchannel to perform cooling. A magnetic thermoelectric material is mounted between the cover and the exhaust manifold to generate electricity. Additionally, the magnetic thermoelectric material having an adjustable size and shape is used in the thermoelectric generation device by being mounted in the exhaust manifold of the vehicle to minimize the weight and volume to improve the marketability. The electricity is generated by the magnetic thermoelectric material using the spin seebeck phenomenon to improve the fuel efficiency.
    Type: Application
    Filed: March 17, 2015
    Publication date: May 12, 2016
    Inventors: Su Jung Noh, In Woong Lyo, Tae Won Lee, Kyong Hwa Song, Hong Kil Baek, Jin Woo Kwak, In Chang Chu, Gyung Bok Kim, Seung Woo Lee, Han Saem Lee
  • Publication number: 20160102592
    Abstract: The present disclosure relates to a generator for an internal combustion engine. The generator for an internal combustion engine includes: a heat protector configured to cover an exhaust manifold in which exhaust gas flows to absorb heat energy emitted from the exhaust manifold; and a thermoelectric module configured to be disposed on the heat protector to generate electric energy from heat energy absorbed by the heat protector.
    Type: Application
    Filed: March 16, 2015
    Publication date: April 14, 2016
    Inventors: Jin Woo KWAK, In Woong LYO, Kyong Hwa SONG, Su Jung NOH, In Chang CHU, Gyung Bok KIM, Seung Woo LEE, Han Saem LEE
  • Publication number: 20160078838
    Abstract: A processor for use in an electronic device capable of displaying, having capability of switching a refresh rate for refreshing a display panel. The processor can dynamically transition between different states/scenarios in response to different triggering events. The processor can include an image stream consumer, configured to receive an input image stream and outputting an output image stream; a refresh rate selection controller, configured to select a refresh rate from a plurality of refresh rates in response to a monitoring of a current state/scenario; and a display controller, configured to receive the output image stream from the image stream consumer and transmit image data in the output image stream to a driving device, and in response to the selection by the refresh rate selection controller, control the driving device to refresh a display panel with the selected refresh rate.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 17, 2016
    Inventors: Hao-Ting Huang, Chien-Chou Ko, Chang-Chu Liu, Shu-Wen Teng, Ta-Lun Huang, Chun-Wei Ku