Patents by Inventor Hung CHAN

Hung CHAN 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: 10312915
    Abstract: A method for a dynamic decode circuit to decode a plurality of input signals, the dynamic decode circuit comprises a decoder that decodes the plurality of input signals to produce a result at a first node, the result is propagated to a second node while an evaluation clock is active by a pair of serially connected transistors consisting of a transistor receiving an evaluation clock at its gate and a transistor receiving the first node at its gate, the interconnection of the pair of serially connected transistors is precharged when the evaluation clock is inactive.
    Type: Grant
    Filed: July 8, 2018
    Date of Patent: June 4, 2019
    Assignee: International Business Machines Corporation
    Inventors: Paul Alan Bunce, Yuen Hung Chan, John D Davis, Antonio Raffaele Pelella
  • Publication number: 20190100106
    Abstract: A driving around-view auxiliary device includes a lens group, an image processing module, and a display unit. The lens group can capture a plurality of external images around the vehicle. The image processing module includes an image splicing processing unit and an image delay processing unit. The image splicing processing unit can splice the foregoing external images into a vehicle exterior around-view image. The image delay processing unit is capable of dividing, according to a travel path of the vehicle, the vehicle exterior around-view image that overlaps the travel path into a plurality of delayed images, and sequentially attaching, according to a delay time and starting from the delayed image that is adjacent to the under-vehicle image, the delayed images on an under-vehicle image segmented in the vehicle exterior around-view image. The display unit displays the vehicle exterior around-view image and a total perspective image formed by the under-vehicle image.
    Type: Application
    Filed: October 2, 2017
    Publication date: April 4, 2019
    Inventors: Yong-Jhou Chen, Le-Hung Chen, Meng-Hung Chan
  • Patent number: 10249528
    Abstract: An integrated circuit includes a first insulation layer, a bottom plate, a first patterned dielectric layer, a medium plate, a second patterned dielectric layer, and a top plate. The first patterned dielectric layer is disposed on the bottom plate. The medium plate is disposed on the first patterned dielectric layer. At least a part of the first patterned dielectric layer and the medium plate and a part of the bottom plate are disposed in a first trench penetrating the first insulation layer. The bottom plate, the first patterned dielectric layer, and the medium plate constitute a first metal-insulator-metal (MIM) capacitor. The second patterned dielectric layer is disposed on the medium plate. The top plate is disposed on the second patterned dielectric layer. The medium plate, the second patterned dielectric layer, and the top plate constitute a second MIM capacitor. The bottom plate is electrically connected with the top plate.
    Type: Grant
    Filed: August 20, 2017
    Date of Patent: April 2, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chiu-Jung Chiu, Hung-Chan Lin, Yu-Chun Chen
  • Publication number: 20190087661
    Abstract: Methods and systems for ball shot attempt detection and game analytics generation are disclosed. The methods and systems perform steps to receive an input video of a ball gameplay, wherein the input video was captured using a stationary camera, and wherein frames of the input video comprises a goal; identify a Region of Interest (ROI) surrounding the goal by performing a first computer vision algorithm on the input video; detect a ball within the ROI during a shot attempt and determining a trajectory of the ball by performing a second computer vision algorithm on the input video; and identify a player relevant to the shot attempt based on the trajectory of the ball. In some embodiments, the computer vision algorithms comprise a convolution neural network (CNN). The present invention uses computer vision techniques to enable a resource-limited mobile device such as a smartphone to efficiently execute the new process.
    Type: Application
    Filed: August 23, 2018
    Publication date: March 21, 2019
    Inventors: Keng Fai Lee, Tin Yin Lam, Wing Hung Chan, Qi Zhang, On Loy Sung, Man Hon Chan
  • Patent number: 10224933
    Abstract: A dynamic decode circuit for decoding a plurality of input signals comprises a decoder that decodes the plurality of input signals to produce a result at a first node, the result is propagated to a second node while an evaluation clock is active by a pair of serially connected transistors consisting of a transistor receiving an evaluation clock at its gate and a transistor receiving the first node at its gate, the interconnection of the pair of serially connected transistors is precharged when the evaluation clock is inactive to provide a delay between the end of the active evaluation clock and the beginning of the precharge.
    Type: Grant
    Filed: October 29, 2017
    Date of Patent: March 5, 2019
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Paul Alan Bunce, Yuen Hung Chan, John D Davis, Antonio Raffaele Pelella
  • Publication number: 20190059607
    Abstract: A portable device for controlling an external electrical adjustable apparatus is provided. The portable device has a case, a signal transmitter connected to the electrical adjustable apparatus, a tilt sensor sensing a tilted angle and a controlling operation, a memory storing a threshold angle and a processor. The processor generates a controlling signal according to the controlling operation, and transmitting the controlling signal to an electrical adjustable apparatus for making the electrical adjustable apparatus raise/lower. The processor further determines that the electrical adjustable apparatus has collision when receiving a controlling signal used to control the electrical adjustable apparatus and the tilted angle is not less than the threshold angle, and sends a stopping signal to the electrical adjustable apparatus via the signal transmitter for making the electrical adjustable apparatus stop raising/lowering when determining that the electrical adjustable apparatus has collision.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Inventors: Dong-Jye LIN, Chung-Yi CHEN, Chang-Lin TU, Chi-Hung CHAN
  • Publication number: 20190035674
    Abstract: An integrated circuit includes a first insulation layer, a bottom plate, a first patterned dielectric layer, a medium plate, a second patterned dielectric layer, and a top plate. The first patterned dielectric layer is disposed on the bottom plate. The medium plate is disposed on the first patterned dielectric layer. At least a part of the first patterned dielectric layer and the medium plate and a part of the bottom plate are disposed in a first trench penetrating the first insulation layer. The bottom plate, the first patterned dielectric layer, and the medium plate constitute a first metal-insulator-metal (MIM) capacitor. The second patterned dielectric layer is disposed on the medium plate. The top plate is disposed on the second patterned dielectric layer. The medium plate, the second patterned dielectric layer, and the top plate constitute a second MIM capacitor. The bottom plate is electrically connected with the top plate.
    Type: Application
    Filed: August 20, 2017
    Publication date: January 31, 2019
    Inventors: Chiu-Jung Chiu, Hung-Chan Lin, Yu-Chun Chen
  • Patent number: 10181787
    Abstract: A PFC device includes at least one main switch, a converter that converts a current to be sensed in the PFC device into a voltage to be sensed, the PFC device generating a switch control signal to control the at least one main switch based on the current to be sensed, and a voltage sensor that receives the voltage to be sensed and an offset voltage, and senses the voltage to be sensed using the offset voltage to output a sense voltage. A method includes sampling the sense voltage, determining a sense value of the offset voltage based on a sampling result, and calculating the current to be sensed based on a difference between the sense voltage and the sense value.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: January 15, 2019
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventor: Chuk Hung Chan
  • Publication number: 20190008329
    Abstract: Disclosed herein is a handle system comprising in one example: a grasping portion configured to be grasped by a user, the grasping portion also comprising a connecting end removably attached to a connector; the connecting end of the grasping portion comprising a fixed catch configured to mount the grasping portion to the connector so as to substantially maintain position of the grasping portion relative to the connector; the grasping portion comprising an inner surface forming a latch cavity; a pivot fulcrum within the latch cavity; a latch lever having an engagement portion, a catch portion, a fulcrum rest configured to maintain position of the latch lever on the pivot fulcrum; a button external of the grasping portion, the button configured to be actuated by a user; the button removably connected to the latch lever, wherein actuating the button rotates the latch lever, releasing the latch lever from the connector; and a biasing member biasing the latch lever to a latching position.
    Type: Application
    Filed: June 20, 2018
    Publication date: January 10, 2019
    Inventor: Chiu Hung Chan
  • Publication number: 20180375201
    Abstract: A liquid-crystal antenna device includes a signal source, a driving module, a correction module, and a plurality of radiation units. The signal source provides an input electromagnetic wave. The driving module outputs a plurality of initial voltage signals according to a radiation address. The correction module receives the initial voltage signals and outputs a plurality of corrected voltage signals according to a lookup table. The radiation units respectively receive the corrected voltage signals and are coupled to the input electromagnetic wave to generate an output electromagnetic wave.
    Type: Application
    Filed: May 25, 2018
    Publication date: December 27, 2018
    Inventors: Yan-Zheng WU, I-Yin LI, Kuang-Chiang HUANG, Chien-Hung CHAN, Huang-Chi CHAO, Chih-Yung HSIEH
  • Publication number: 20180367145
    Abstract: A plurality of dynamic decode circuits for decoding a plurality of input signals comprises a decoder that decodes the plurality of input signals to produce a result at a first node, the result is propagated to a second node while an evaluation clock is active by a pair of serially connected transistors consisting of a transistor receiving an evaluation clock at its gate and a transistor receiving the first node at its gate, the plurality of dynamic decode circuits sharing a conditioned node.
    Type: Application
    Filed: July 7, 2018
    Publication date: December 20, 2018
    Applicant: International Business Machines Corporation
    Inventors: Paul Alan Bunce, Yuen Hung Chan, John D. Davis, Antonio Raffaele Pelella
  • Patent number: 10154736
    Abstract: A portable device for controlling an external electrical adjustable apparatus is provided. The portable device comprises a case, a signal transmitter connected to the electrical adjustable apparatus, a tilt sensor sensing a tilted angle, a memory storing a threshold angle and a processor. The processor determines that the electrical adjustable apparatus has collision when receiving a controlling signal used to control the electrical adjustable apparatus and the tilted angle is not less than the threshold angle, and sends a stopping signal to the electrical adjustable apparatus via the signal transmitter for making the electrical adjustable apparatus stop raising/lowering when determining that the electrical adjustable apparatus has collision. This present disclosed example can effectively prevent article placing on the carrying structure from falling and prevent the electrical adjustable apparatus or the obstacle from being damaged by continual stretching/shortening after collision.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: December 18, 2018
    Assignee: TIMOTION TECHNOLOGY CO., LTD.
    Inventors: Dong-Jye Lin, Chung-Yi Chen, Chang-Lin Tu, Chi-Hung Chan
  • Publication number: 20180324909
    Abstract: The present invention provides a light emitting diode (LED) driving circuit with low harmonic distortion. The LED driving circuit comprises: a rectifying circuit, a linear constant current circuit, a current limiting circuit, and a current limiting ramp slope determining circuit. The rectifying circuit is utilized for rectifying an alternating current (AC) power source to provide a direct current (DC) voltage output. The linear constant current circuit is utilized for driving at least an LED. The current limiting circuit is connected in parallel between the rectifying circuit and the linear constant current circuit, and utilized for generating a current limiting effect and determining a current limiting height. The current limiting ramp slope determining circuit is connected in parallel between the rectifying circuit and the linear constant current circuit and connected in series with the current limiting circuit, and utilized for determining a current limiting ramp slope.
    Type: Application
    Filed: July 17, 2017
    Publication date: November 8, 2018
    Inventors: Yu-Chen Lin, Hung-Chan Wang, Jin-Ping Liu
  • Publication number: 20180323787
    Abstract: A dynamic decode circuit for decoding a plurality of input signals comprises precharge circuits that consist of two serially connected transistors, that utilize an evaluate clock and a delayed evaluate clock, that delay the start of a precharge phase for a predetermined period after the end of an evaluation phase.
    Type: Application
    Filed: July 8, 2018
    Publication date: November 8, 2018
    Applicant: International Business Machines Corporation
    Inventors: Paul Alan Bunce, Yuen Hung Chan, John D Davis, Antonio Raffaele Pelella
  • Publication number: 20180323786
    Abstract: A method for a dynamic decode circuit to decode a plurality of input signals, the dynamic decode circuit comprises a decoder that decodes the plurality of input signals to produce a result at a first node, the result is propagated to a second node while an evaluation clock is active by a pair of serially connected transistors consisting of a transistor receiving an evaluation clock at its gate and a transistor receiving the first node at its gate, the interconnection of the pair of serially connected transistors is precharged when the evaluation clock is inactive.
    Type: Application
    Filed: July 8, 2018
    Publication date: November 8, 2018
    Applicant: International Business Machines Corporation
    Inventors: Paul Alan Bunce, Yuen Hung Chan, John D. Davis, Antonio Raffaele Pelella
  • Publication number: 20180316354
    Abstract: A method for decoding a plurality of input signals in a plurality of dynamic decode circuits, each dynamic decode circuit sharing a conditioned node and comprising a decoder that decodes the plurality of input signals to produce a result at a first node, the result is propagated to a second node while an evaluation clock is active by a pair of serially connected transistors consisting of a transistor receiving an evaluation clock at its gate and a transistor receiving the first node at its gate.
    Type: Application
    Filed: July 8, 2018
    Publication date: November 1, 2018
    Applicant: International Business Machines Corporation
    Inventors: Paul Alan Bunce, Yuen Hung Chan, John D. Davis, Antonio Raffaele Pelella
  • Patent number: 10097911
    Abstract: An audio system includes a housing that defines an acoustic enclosure, an acoustic driver supported by the housing and arranged to radiate acoustic energy from a front surface of the housing, an acoustic exit located in a rear surface of the housing, opposite the front surface. The acoustic exit has a shape that facilitates a grasping of the housing with a plurality of fingers and the thumb from a single human hand, such that at the plurality of fingers or the thumb can be inserted into the exit while the plurality of fingers or the thumb of the same hand can rest on a top surface of the housing.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: October 9, 2018
    Assignee: BOSE CORPORATION
    Inventors: Robert Preston Parker, Roman N. Litovsky, Jacky Chi-Hung Chan, Todd Charter Brown, Lino A. Pucci
  • Publication number: 20180287488
    Abstract: A PFC device includes at least one main switch, a converter that converts a current to be sensed in the PFC device into a voltage to be sensed, the PFC device generating a switch control signal to control the at least one main switch based on the current to be sensed, and a voltage sensor that receives the voltage to be sensed and an offset voltage, and senses the voltage to be sensed using the offset voltage to output a sense voltage. A method includes sampling the sense voltage, determining a sense value of the offset voltage based on a sampling result, and calculating the current to be sensed based on a difference between the sense voltage and the sense value.
    Type: Application
    Filed: March 15, 2018
    Publication date: October 4, 2018
    Inventor: Chuk Hung CHAN
  • Patent number: 10079277
    Abstract: A method of fabricating a metal-insulator-metal capacitor includes providing a dielectric layer. The dielectric layer is etched to form a first hole including a first convex profile bulging into the dielectric layer. Subsequently, the dielectric layer is etched to form a second hole including a second convex profile bulging into the dielectric layer. A first metal layer is formed to conformally cover the capacitor trench. An insulating layer is formed to cover the first metal layer. Finally, a second metal layer is formed covering the insulating layer.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: September 18, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Tri-Rung Yew, Hung-Chan Lin, Li-Wei Feng, Chien-Ting Ho, Chia-Lung Chang
  • Patent number: 10032777
    Abstract: An array of dynamic random access memory cells includes a first set of memory cell pairs in a first row, a second set of memory cells in a second row, and a first set of bit line contacts in the first row. The second set of memory cell pairs are disposed adjacent to the first set of memory cell pairs, and each two of the memory cell pairs in the second row include a common S/D region. Each of the first set of bit line contacts is electrically coupled to each of the common S/D regions of the memory cell pairs in the second row respectively.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: July 24, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hsin-Wen Chen, Chi-Chang Shuai, Hung-Chan Lin, Ting-Hao Chang, Hsien-Hung Tsai