Patents by Inventor Hsiang Liu

Hsiang Liu 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: 20190377448
    Abstract: A display device able to provide uniform display brightness comprises a first substrate and spaced common electrodes which on the first substrate. The common electrodes are used for display and include at least one first sub-electrode and a plurality of second sub-electrodes, an area of each first sub-electrode being smaller than an area of any one of the second sub-electrodes. When the device is in display, a first common electrode voltage is applied to the first sub-electrodes, and a second common electrode voltage is applied to the second sub-electrode, the voltage value of each being different.
    Type: Application
    Filed: May 7, 2019
    Publication date: December 12, 2019
    Inventor: FENG-HSIANG LIU
  • Publication number: 20190371213
    Abstract: A micro LED display panel capable of simpler but more precise manufacture by pre-loading micro LEDs onto wafers which are then transferred to a substrate includes the substrate and light-emitting units. Each light-emitting unit includes a wafer unit and at least two micro LEDs on the wafer unit. The display panel includes pixel regions, each pixel region including at least three adjacent sub-pixel regions. Each sub-pixel region has one micro LED therein. Each micro LED of the light-emitting units is located in one sub-pixel region and the micro LEDs in each pixel regions emit light of different colors.
    Type: Application
    Filed: May 24, 2019
    Publication date: December 5, 2019
    Inventor: FENG-HSIANG LIU
  • Patent number: 10464547
    Abstract: A vehicle includes drive wheels, an energy source having an available energy, a torque-generating device powered by the energy source to provide an input torque, a transmission configured to receive the input torque and deliver an output torque to the set of drive wheels, and a controller. The controller, as part of a programmed method, predicts consumption of the available energy along a predetermined travel route using onboard data, offboard data, and a first logic block, and also corrects the predicted energy consumption using the onboard data, offboard data, and an error correction loop between a second logic block and the first logic block. The controller also executes a control action with respect to the vehicle using the corrected energy consumption, including changing a logic state of the vehicle.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 5, 2019
    Assignee: GM Global Technology Operations LLC
    Inventors: David S. Park, Kevin J. Smith, Terence L. Meehan, Todd P. Lindemann, Richard B. Weinberg, James B. Nicholson, Chia-Hsiang Liu, Andrew M. Zettel, Ramon A. Alonso
  • Patent number: 10444425
    Abstract: A light source unit in a backlight module able to resist the accumulation of static electricity includes a circuit board, a plurality of lighting elements, a plurality of conductive lines, and at least one connecting line. Each conductive line electrically connects with lighting elements. The conductive line forms a plurality of first sharp portions. A plurality of second sharp portions which are grounded are facing the first sharp portions. The first sharp portions collect static electricity and the second sharp portions cooperate with the first sharp portions to discharge the static electricity.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: October 15, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Feng-Hsiang Liu, Te-Chang Tseng
  • Publication number: 20190300672
    Abstract: A sponge for oil-water separation, which is prepared by reacting a polyol blend with a polyisocyanate and graphene, in the presence of a catalyst, a foaming agent and a foam stabilizer. The polyol blend includes: a first polyol component having a hydroxyl number of 33 to 60 mg KOH/g and an oxyethylene content of 50 to 80 mol %; a second polyol component having a hydroxyl number of 80 to 300 mg KOH/g and having an oxyethylene content of 50 to 80 mol %; a graft polyol component having a hydroxyl number of 20 to 40 mg KOH/g; a tetrafunctional polyol component having a hydroxyl number of 350 to 650 mg KOH/g; and glycerol.
    Type: Application
    Filed: July 19, 2018
    Publication date: October 3, 2019
    Inventors: Yu-Hsiang Liu, Shih-Chung Chen
  • Patent number: 10418240
    Abstract: A nitride semiconductor structure includes a substrate, a nitride semiconductor layer, and a buffer stack layer between the substrate and the nitride semiconductor layer. The buffer stack layer includes a plurality of metal nitride multilayers repeatedly stacked, wherein each of the metal nitride multilayers consists of a first, a second, and a third metal nitride thin films in sequence, or consists of the first, the third, the second, and the third metal nitride thin films in sequence. The aluminum concentration of the first metal nitride thin film is higher than that of the third metal nitride thin film, and the aluminum concentration of the third metal nitride thin film is higher than that of the second metal nitride thin film.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: September 17, 2019
    Assignee: ELITE ADVANCED LASER CORPORATION
    Inventors: Kun-Chuan Lin, Jin-Hsiang Liu, Yu-Lin Hsiao
  • Patent number: 10338735
    Abstract: A touch display panel includes a first substrate and a drive layer on the first substrate. The drive layer includes a plurality of gate lines. The touch display panel defines at least two blocks; each block includes at least two gate lines. A driving circuit system includes a gate driver coupled to the gate lines. The touch display panel includes a plurality of drive cycles. The driving circuit system drives the blocks in sequence during each drive cycle. Each block includes at least one display scanning period Ta and a touch scanning period Tb during each drive cycle. The gate driver is configured to scan the gate lines in sequence during each Ta. For each block, the gate lines are scanned from an initial gate line to an interrupted gate line in sequence, then the Tb starts. For one block, the interrupted gate lines in different drive cycles are different.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: July 2, 2019
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Feng-Hsiang Liu
  • Publication number: 20190179387
    Abstract: A power storage apparatus is provided. The power storage apparatus includes a system host, a battery expansion module, and a communication interface. The system host includes a first switch set and a main battery. The battery expansion module includes a second switch set and an expansion battery. When the system host and the battery expansion module are assembled, an expansion controller and a main controller communicate with each other through the communication interface and selectively control the first switch set and the second switch set to charge the main battery or the expansion battery.
    Type: Application
    Filed: August 10, 2018
    Publication date: June 13, 2019
    Applicant: Merry Electronics(Shenzhen) Co., Ltd.
    Inventors: Chih-Chung Lin, Wei-Chi Chang, Yung-Hsiang Liu
  • Patent number: 10309794
    Abstract: A system configured to receive baseline map data from a remote map-data source, and determine whether the baseline map data is sufficient for present mobile navigation-unit function, yielding a map-sufficiency determination. If the map-sufficiency determination is affirmative, using the baseline map data for the present mobile navigation-unit function. If the map-sufficiency determination is negative, the system predicts navigation-unit movement, obtains based on the navigation-unit movement predicted, supplemental map data, and uses the baseline map data and the supplemental map data for the present mobile navigation-unit function.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: June 4, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Fan Bai, Donald K. Grimm, David E. Bojanowski, Chia-Hsiang Liu, Jinzhu Chen
  • Publication number: 20190164799
    Abstract: In an embodiment, a wafer pod includes: a cavity configured to receive and store a wafer; an alignment fiducial within the cavity, wherein: the alignment fiducial comprises two lines orthogonal to each other, and the alignment fiducial is configured to be detected by a robotic arm alignment sensor disposed on a robotic arm, wherein the alignment fiducial defines an alignment orientation for a robotic arm gripper hand to enter into the cavity.
    Type: Application
    Filed: January 30, 2018
    Publication date: May 30, 2019
    Inventor: Chao-Hsiang LIU
  • Publication number: 20190164790
    Abstract: In an embodiment, a system includes: a wafer pod defining a cavity configured to store a wafer at a wafer position; calibration sensors within the cavity, each calibration sensor configured to produce calibration data indicating that the wafer is at a respective part of the cavity; and a processor configured to determine whether the wafer is positioned at the wafer position within the cavity based on the calibration data.
    Type: Application
    Filed: January 29, 2018
    Publication date: May 30, 2019
    Inventor: Chao-Hsiang LIU
  • Publication number: 20190157080
    Abstract: A nitride semiconductor structure includes a substrate, a nitride semiconductor layer, and a buffer stack layer between the substrate and the nitride semiconductor layer. The buffer stack layer includes a plurality of metal nitride multilayers repeatedly stacked, wherein each of the metal nitride multilayers consists of a first, a second, and a third metal nitride thin films in sequence, or consists of the first, the third, the second, and the third metal nitride thin films in sequence. The aluminum concentration of the first metal nitride thin film is higher than that of the third metal nitride thin film, and the aluminum concentration of the third metal nitride thin film is higher than that of the second metal nitride thin film.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 23, 2019
    Applicant: ELITE ADVANCED LASER CORPORATION
    Inventors: Kun-Chuan Lin, Jin-Hsiang Liu, Yu-Lin Hsiao
  • Publication number: 20190141567
    Abstract: A method of uplink data compression (UDC) error handling is proposed to handle UDC error and to maintain compression memory synchronization between a transmitter and a receiver. Specifically, UDC checksum operation is proposed to maintain compression memory synchronization between compressor at the transmitter and decompressor at the receiver. The transmitter attaches a checksum to each UDC packet and keeps processed uncompressed data in a compression memory. The receiver decompresses each UDC packet and keeps processed uncompressed data in a compression memory. If the UDC compression memory is unsynchronized and a checksum mismatch is detected, the receiver sends an error indication to the transmitter, which resets its compression memory. The transmitter sends a reset indication to the receiver to reset its compression memory. The UDC compression memory is re-synchronized and UDC is restarted from the beginning.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 9, 2019
    Inventors: Yung-Hsiang Liu, Chia-Chun Hsu, Yih-Shen Chen
  • Patent number: 10247747
    Abstract: A titration module of biochip includes a base, a plurality of titration units, a plurality of pipelines, a transfer unit, and a control unit. The plural titration units and the plural pipelines are arranged above the base, and that the titration units each is provided, at its lower end, a needle element and a reservoir which are communicated with each other. The transfer unit is arranged on the base, and includes at least one driving device for driving, selectively, the plural titration units and the plural pipelines in a lateral direction (leftward and rightward), a longitudinal direction (frontward and rearward) and a vertical direction (upward and downward), respectively. The control unit is electrically connected with the transfer unit, and controls the same for switching, selectively, the plural titration units and the plural pipelines.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: April 2, 2019
    Assignee: King Yuan Electronics Co., Ltd.
    Inventors: Kuang-Hsiang Liu, Chieh-Wen Lu, His-Hua Chou, Shih-Chan Chine
  • Patent number: 10201086
    Abstract: An electronic device includes a circuit board having a plurality of conductive contacts, and an electronic component disposed on the circuit board and having a plurality of electrode terminals. The conductive contacts include a plurality of solder pads spaced apart from each other, and are coupled to the electrode terminals, respectively. The stress generated by any one of the electrode terminals is distributed to all of the solder pads so as to prevent the electronic component from being offset during an assembly process.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: February 5, 2019
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Lu-Yi Chen, Cheng-Hsiang Liu, Chang-Lun Lu, Jun-Cheng Liao, Cheng-Yi Chen
  • Publication number: 20190016329
    Abstract: A vehicle includes drive wheels, an energy source having an available energy, a torque-generating device powered by the energy source to provide an input torque, a transmission configured to receive the input torque and deliver an output torque to the set of drive wheels, and a controller. The controller, as part of a programmed method, predicts consumption of the available energy along a predetermined travel route using onboard data, offboard data, and a first logic block, and also corrects the predicted energy consumption using the onboard data, offboard data, and an error correction loop between a second logic block and the first logic block. The controller also executes a control action with respect to the vehicle using the corrected energy consumption, including changing a logic state of the vehicle.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 17, 2019
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: David S. Park, Kevin J. Smith, Terence L. Meehan, Todd P. Lindemann, Richard B. Weinberg, James B. Nicholson, Chia-Hsiang Liu, Andrew M. Zettel, Ramon A. Alonso
  • Publication number: 20180350601
    Abstract: A method includes providing a semiconductor structure having an active region and an isolation structure adjacent to the active region, the active region having source and drain regions sandwiching a channel region for a transistor, the semiconductor structure further having a gate structure over the channel region. The method further includes etching a trench in one of the source and drain regions, wherein the trench exposes a portion of a sidewall of the isolation structure, epitaxially growing a first semiconductor layer in the trench, epitaxially growing a second semiconductor layer over the first semiconductor layer, changing a crystalline facet orientation of a portion of a top surface of the second semiconductor layer by an etching process, and epitaxially growing a third semiconductor layer over the second semiconductor layer after the changing of the crystalline facet orientation.
    Type: Application
    Filed: July 24, 2018
    Publication date: December 6, 2018
    Inventors: Wen-Chin Chen, Cheng-Yi Wu, Yu-Hung Cheng, Ren-Hua Guo, Hsiang Liu, Chin-Szu Lee
  • Patent number: 10147609
    Abstract: A method includes providing a semiconductor structure having an active region and an isolation structure adjacent to the active region, the active region having source and drain regions sandwiching a channel region for a transistor, the semiconductor structure further having a gate structure over the channel region. The method further includes etching a trench in one of the source and drain regions, wherein the trench exposes a portion of a sidewall of the isolation structure, epitaxially growing a first semiconductor layer in the trench, epitaxially growing a second semiconductor layer over the first semiconductor layer, changing a crystalline facet orientation of a portion of a top surface of the second semiconductor layer by an etching process, and epitaxially growing a third semiconductor layer over the second semiconductor layer after the changing of the crystalline facet orientation.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: December 4, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Chin Chen, Cheng-Yi Wu, Yu-Hung Cheng, Ren-Hua Guo, Hsiang Liu, Chin-Szu Lee
  • Patent number: 10137959
    Abstract: Disclosed is an electric bicycle drive assembly with torque detection, including a torque detection mechanism, a clutch mechanism, a sleeve member, a pedal axle, and an electric machine assembly. The electric machine assembly is coupled to a seat, and the seat is mounted a vehicle frame. The torque detection mechanism, the clutch mechanism, and the sleeve member are assembled in sequence with the pedal axle extending therethrough and are arranged inside the seat. In case that the pedal axle is operable to drive the torque detection mechanism to rotate, when the torque detection mechanism detects a torque, a signal is generated and fed to a controller module to activate the electric machine assembly, such that the electric machine assembly drives the sleeve member and the clutch mechanism to rotate and the clutch mechanism in turn drives a toothed wheel of a bicycle to rotate.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: November 27, 2018
    Inventors: Chun-Hsiang Liu, Chung-Li Chin
  • Publication number: 20180337128
    Abstract: A method for semiconductor manufacturing is disclosed. The method includes receiving a device having a first surface through which a first metal or an oxide of the first metal is exposed. The method further includes depositing a dielectric film having Si, N, C, and O over the first surface such that the dielectric film has a higher concentration of N and C in a first portion of the dielectric film near the first surface than in a second portion of the dielectric film further away from the first surface than the first portion. The method further includes forming a conductive feature over the dielectric film. The dielectric film electrically insulates the conductive feature from the first metal or the oxide of the first metal.
    Type: Application
    Filed: July 31, 2018
    Publication date: November 22, 2018
    Inventors: Cheng-Yi Wu, Li-Hsuan Chu, Ching-Wen Wen, Chia-Chun Hung, Chen Liang Chang, Chin-Szu Lee, Hsiang Liu