Patents by Inventor Shu-An Huang

Shu-An Huang 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: 20200105904
    Abstract: The present invention provides an epitaxial structure of N-face group III nitride, its active device, and the method for fabricating the same. By using a fluorine-ion structure in device design, a 2DEG in the epitaxial structure of N-face group III nitride below the fluorine-ion structure will be depleted. Then the 2DEG is located at a junction between a i-GaN channel layer and a i-AlyGaN layer, and thus fabricating GaN enhancement-mode AlGaN/GaN high electron mobility transistors (HEMTs), hybrid Schottky barrier diodes (SBDs), or hybrid devices. After the fabrication step for polarity inversion, namely, generating stress in a passivation dielectric layer, the 2DEG will be raised from the junction between the i-GaN channel layer and the i-AlyGaN layer to the junction between the i-GaN channel layer and the i-AlxGaN layer.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventor: CHIH-SHU HUANG
  • Publication number: 20200091096
    Abstract: A semiconductor device includes a substrate, a conductive pad region electrically coupled to the substrate, a first dielectric layer over the conductive pad region, and a passivation layer over the first dielectric layer, wherein the passivation layer includes a laterally-extending portion covering the first dielectric layer and a vertically-extending portion on a sidewall of the first dielectric layer. The laterally-extending portion and the vertically-extending portion of the passivation layer are joined along a vertically-extending boundary.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Inventors: Hung-shu Huang, MING-CHYI Liu
  • Publication number: 20200075614
    Abstract: In some embodiments, the present disclosure relates to a flash memory structure. The flash memory structure has a source region and a drain region disposed within a substrate. A select gate is disposed over the substrate between the source region and the drain region, and a floating gate is disposed over the substrate between the select gate and the source region. A control gate is disposed over the floating gate. The floating gate has sidewalls that define protrusions extending downward from a lower surface of the floating gate to define a recess within a bottom of the floating gate.
    Type: Application
    Filed: January 11, 2019
    Publication date: March 5, 2020
    Inventors: Hung-Shu Huang, Ming Chyi Liu
  • Publication number: 20200039033
    Abstract: A quick clamping positioning device has a main body, a fixture block protruding therefrom and chucked in a chucking slot. The main body has a shoulder on both sides of the fixture block, a manipulation piece, a fastening piece fixed to the manipulation piece and corresponding to the top surface of the fixture block. The fastening piece has a major and a minor axis, wherein the major axis is shorter than the length of a chucking slot, and the minor axis is shorter than the width of the chucking slot, wherein the chucking slot is formed in an object. The fastening piece penetrates through the chucking slot and is held in a holding space. The fastening piece is driven by the manipulation piece to rotate at a specific rotation angle against the main body, and to clamp the parts on both sides of the chucking slot with the two shoulders.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 6, 2020
    Inventors: Ming-Hsiao LAI, Kuo-Shu HUANG
  • Publication number: 20200034216
    Abstract: A computing device manages a router. A manager engine is instantiated based on a manager engine definition and instantiates a manager ESPE based on a created manager ESP model. A router configuration file is created based on mapping information read from the manager configuration file that describes connectivity between an event publishing source and a source window of the manager ESPE. A router engine is instantiated based on the created router configuration file. A connector is started to receive an event based on the router configuration file. The event is received in the source window of the manager ESPE processed based on the manager ESP model. A third computing device is selected by the router engine based on a usage metric received from each window of a plurality of windows defined by a remote ESP model configured to further process the processed event when it is received.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 30, 2020
    Inventors: Scott J. Kolodzieski, Vincent L. Deters, Shu Huang, Robert A. Levey
  • Patent number: 10540779
    Abstract: A posture positioning system for machine and the method thereof are provided. The system mainly consists of at least a depth camera mount on a robot to scan points of cloud of the machine, and a processing unit to apply an algorithm with the points of cloud and a contour vector file of the machine to obtain a transfer relationship. The processing unit further obtains a spatial relationship by a matrix calculation with the transfer relationship and a position relationship which exists between the robot and the depth camera. A route generating module of the processing unit generates, if needed, a moving route for the robot according to the spatial relationship.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 21, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Hsuan Shih, Kuang-Yu Wu, Shang-Kun Li, Shu Huang
  • Patent number: 10529821
    Abstract: The present invention provides an epitaxial structure of N-face group III nitride, its active device, and the method for fabricating the same. By using a fluorine-ion structure in device design, a 2DEG in the epitaxial structure of N-face group III nitride below the fluorine-ion structure will be depleted. Then the 2DEG is located at a junction between a i-GaN channel layer and a i-AlyGaN layer, and thus fabricating GaN enhancement-mode AlGaN/GaN high electron mobility transistors (HEMTs), hybrid Schottky barrier diodes (SBDs), or hybrid devices. After the fabrication step for polarity inversion, namely, generating stress in a passivation dielectric layer, the 2DEG will be raised from the junction between the i-GaN channel layer and the i-AlyGaN layer to the junction between the i-GaN channel layer and the i-AlxGaN layer.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: January 7, 2020
    Inventor: Chih-Shu Huang
  • Patent number: 10510696
    Abstract: A method of manufacturing a semiconductor device includes: forming a memory cell on a substrate; forming a conductive pad region to electrically couple to the memory cell; depositing a dielectric layer over the conductive pad region; forming a first passivation layer over the dielectric layer; etching the first passivation layer through the dielectric layer, thereby exposing a first area of the conductive pad region; forming a second passivation layer over the first passivation layer and the exposed first area of the conductive pad region; and etching the second passivation layer to expose a second area of the conductive pad region.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: December 17, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hung-Shu Huang, Ming-Chyi Liu
  • Patent number: 10488944
    Abstract: A keyboard device includes a keyboard base, a top cover, plural keys, a storing frame and a sliding member. The keyboard base includes a base slot. The keyboard base is covered by the top cover. The storing frame is fixed on a bottom surface of the top cover. A first end of the storing frame is arranged near the base slot. The sliding member is selectively stored within the storing frame or moved relative to the keyboard base to be partially protruded out of the base slot. When the keyboard device is in a storage state, the sliding member is stored within the storing frame. When the keyboard device is in a mouse operation state, the sliding member is partially protruded out of the storing frame and the base slot so as to support a mouse device.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: November 26, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Shu-An Huang
  • Patent number: 10481250
    Abstract: A radar antenna system comprises a plurality of transmitting sub-arrays; a plurality of receiving sub-arrays; and a transceiving control unit coupled to the plurality of transmitting sub-arrays and the plurality of receiving sub-arrays, configured to control the plurality of transmitting sub-arrays and the plurality of receiving sub-arrays, such that the radar antenna system selectively operates in one of an amplitude-comparison mono-pulse mode and a phase-comparison mono-pulse mode.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: November 19, 2019
    Assignee: Wistron NeWeb Corporation
    Inventors: Guo-Shu Huang, Jeng-Da Li, Hsin-Lung Hsiao
  • Patent number: 10475913
    Abstract: The present invention provides an epitaxial structure of N-face AlGaN/GaN, its active device, and the method for fabricating the same. The structure comprises a substrate, a C-doped buffer layer on the substrate, a C-doped i-GaN layer on the C-doped buffer layer, a i-AlyGaN buffer layer on the C-doped i-GaN layer, an i-GaN channel layer on the C-doped i-AlyGaN buffer layer, and an i-AlxGaN layer on the i-GaN channel layer, where x=0.1˜0.3 and y=0.05˜0.75. By using the p-GaN inverted trapezoidal gate or anode structure in device design, the 2DEG in the epitaxial structure of N-face AlGaN/GaN below the p-GaN inverted trapezoidal gate structure will be depleted. Then the 2DEG is located at the junction between the i-GaN channel layer and the i-AlyGaN layer, and thus fabricating p-GaN gate enhancement-mode (E-mode) AlGaN/GaN high electron mobility transistors (HEMTs).
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 12, 2019
    Inventor: Chih-Shu Huang
  • Patent number: 10466352
    Abstract: A vehicular radar system includes a plurality of transmitting sub-arrays and a transmission power divider. The plurality of transmitting sub-arrays are symmetric with respect to a symmetry axis, and the plurality of transmitting sub-arrays are parallel to the symmetry axis. The transmission power divider, coupled to the plurality of transmitting sub-arrays, is configured to apply a plurality of phases and a plurality of amplitudes to the plurality of transmitting sub-arrays. A first transmitting sub-array, among the plurality of transmitting sub-arrays and closest to the symmetry axis, and a second transmitting sub-array, among the plurality of transmitting sub-arrays and farthest away from the symmetry axis, have a phase difference in between, and the phase difference is between 120 degrees and 180 degrees.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: November 5, 2019
    Assignee: Wistron NeWeb Corporation
    Inventor: Guo-Shu Huang
  • Patent number: 10439710
    Abstract: A passive wavelength division mobile fronthaul network system includes a central office end, a remote end, a trunk optical fiber; a first transport unit, configured to transport, on one end of the trunk optical fiber, detection light to the trunk optical fiber; a second transport unit, configured to transport, on the other end of the trunk optical fiber, the detection light from the trunk optical fiber to each branch of the remote end; and a reflector, deployed on an end of each branch of the remote end for reflecting the detection light. The first transport unit combines the detection light to the trunk optical fiber, the second transport unit transmits, on the remote end, the detection light from the trunk optical fiber to each branch of the remote end, and finally, the reflector returns the detection light along the original path.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: October 8, 2019
    Assignee: T&S Communications Co., Ltd.
    Inventors: Dan Hou, Shu Huang, Jindong Wu
  • Patent number: 10423469
    Abstract: A computing device manages a router to route events between a plurality of computing device based on a manager configuration file. A manager engine is instantiated based on a manager engine definition and instantiates a manager ESPE based on a created manager ESP model. A router configuration file is created based on mapping information read from the manager configuration file that describes connectivity between an event publishing source and a source window of the manager ESPE. A router engine is instantiated based on the created router configuration file. A connector is started to receive an event based on the router configuration file. The event is received in the source window of the manager ESPE defined by the manager ESP model and processed based on the manager ESP model. A third computing device is selected by the router engine. The processed event is published to the third computing device.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: September 24, 2019
    Assignee: SAS Institute Inc.
    Inventors: Scott J. Kolodzieski, Vincent L. Deters, Shu Huang, Robert A. Levey
  • Patent number: 10401987
    Abstract: A mouse device includes a mouse body, an armrest and an armrest lifting module. The armrest is pivotally coupled to the mouse body. The armrest lifting module includes a support element, a height-adjusting elastic element, a first coupling element, a second coupling element, a push element and a slid switch. The two ends of the support element include a connection segment and a free segment, respectively. The connection segment is connected with the armrest. The free segment is penetrated through the mouse body and disposed within the mouse body. The height-adjusting elastic element is sheathed around the support element. The first coupling element is connected with the free segment, and includes a coupling rack. The push element is installed within the mouse body. The push element is movable to push the second coupling element. The slide switch is connected with the push element.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 3, 2019
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Shu-An Huang
  • Patent number: 10368639
    Abstract: A structure includes: two abutted vertical bars having a rectangular tube shape; a plurality of hook hole groups on the side wall thereof; the side walls of the vertical bars are provided with first and second locking through holes, respectively, at the place adjacent to the butt-joining opening thereof; a hook hole group is arranged between one butt-joining opening and the first or second locking through hole; a bidirectional plug-in butt-joining member is assembled between the two butt-joining openings at the opposite ends of the two vertical bars, and the bidirectional plug-in butt-joining member further includes recess portions that are aligned with the hook hole groups arranged on the vertical bar adjacent to the butt-joining opening; and first and second positioning holes arranged on the side wall of the bidirectional plug-in butt-joining member and aligned with the respective locking through holes for locking through the respective locking member.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: August 6, 2019
    Assignee: SHENTER ENTERPRISE CO., LTD.
    Inventors: Ming-Hsiao Lai, Kuo-Shu Huang
  • Publication number: 20190219252
    Abstract: The present invention relates to a light emitting device comprising a transparent substrate which light can pass through and at least one LED chip emitting light omni-directionally. Wherein the LED chip is disposed on one surface of the substrate and the light emitting angle of the LED chip is wider than 180°, and the light emitted by the LED chip will penetrate into the substrate and at least partially emerge from another surface of the substrate. According to the present invention, the light emitting device using LED chips can provide sufficient lighting intensity and uniform lighting performance.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Inventors: CHI-CHIH PU, CHEN-HONG LEE, SHIH-YU YEH, WEI-KANG CHENG, SHYI-MING PAN, SIANG-FU HONG, CHIH-SHU HUANG, TZU-HSIANG WANG, SHIH-CHIEH TANG, CHENG-KUANG YANG
  • Patent number: 10321761
    Abstract: A butt-joining and engaging structure that allows to a pair of columns to be connected. The butt-joining and engaging structure has a seat body with a first connecting portion and a through hole, a stop part extends from an inner wall of the through hole toward the center of the through hole, a connecting member has a pair of ends defining a plug-in portion and a second connecting portion, and a position limiting part protrudes from the abutment surface of the connecting member. The first connecting portion is adapted to be affixed to one of the pair of columns. The second connecting portion is adapted to be secured to an end of the other column.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: June 18, 2019
    Assignee: SHENTER ENTERPRISE CO., LTD.
    Inventors: Ming-Hsiao Lai, Kuo-Shu Huang
  • Publication number: 20190168385
    Abstract: A robot arm calibration device is provided, which includes a light emitter, a light sensing module, a cooperative motion controller and a processing module. The light emitter is disposed on at least one robot arm to emit a light beam. The light sensing module is disposed on at least another robot arm to receive the light beam and the light beam is converted into a plurality of image data. The cooperative motion controller is configured to drive the light emitter and light sensing module on at least two robot arms to a corrected position and a position to be corrected, respectively. The processing module receives the image data and the motion parameters of the at least two robot arms to calculate an error value between the corrected position and the position to be corrected, and analyzes the image data to output a corrected motion parameter for modifying motion command.
    Type: Application
    Filed: March 26, 2018
    Publication date: June 6, 2019
    Inventors: Yan-Yi DU, Cheng-Chuan CHAO, Shu HUANG, Hung-Hsiu YU
  • Patent number: D870544
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: December 24, 2019
    Assignee: SHENTER ENTERPRISE CO., LTD.
    Inventors: Ming-Hsiao Lai, Kuo-Shu Huang