Patents by Inventor Chi HAO

Chi HAO 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).

  • Fan and motor
    Patent number: 10781824
    Abstract: A fan and a motor are provided. The fan or the motor includes a shaft seat disposed on a frame, a rotor, and a stopping assembly. The rotor is disposed on the shaft seat and includes a hub and a rotation shaft. The hub has a first locking mechanism adjacent to its peripheral surface, and the rotor is connected to the shaft seat via the rotation shaft. The stopping assembly corresponds to the rotor, and includes a second locking mechanism facing the first mechanism. When the rotor smoothly rotates, the first locking mechanism is separated from the second locking mechanism. When the rotor rotates in reverse, the stopping assembly moves along a first direction, and the first and second locking mechanisms contact each other. When the first locking mechanism is affixed to the second locking mechanism, the rotor stops rotating.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: September 22, 2020
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chi-Hao Hsieh, Jing-Han Lin, Chin-Sheng Liu
  • DEVICES FOR HEAT TRANSFER
    Publication number: 20200292246
    Abstract: Devices and methods of heat transfer are provided. In an example, a thermo-reversible hydrogel is provided in a first portion of a casing of a device. A wicking surface is provided in an inner surface of the casing between the first portion and the second portion.
    Type: Application
    Filed: December 8, 2017
    Publication date: September 17, 2020
    Inventors: Kuan-Ting Wu, Chi-Hao Chang, Chien-Ting Lin
  • COMPUTERS
    Publication number: 20200285284
    Abstract: Computers are disclosed. An example computer includes a casing including a first casing portion and a second casing portion; a fastener; and a biasing element surrounding the fastener, the fastener to couple the first casing portion and the second casing portion and the biasing element to deter vibrations transmitted from the first casing portion to the fastener from affecting internal components of the computer.
    Type: Application
    Filed: October 10, 2017
    Publication date: September 10, 2020
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chung-Hua Ku, Chi-Hao Chang, Kuan-Ting Wu
  • ELECTRONIC DEVICE HOUSINGS WITH WATERBORNE METALLIC PAINT COATINGS
    Publication number: 20200283648
    Abstract: In one example, an electronic device housing is described, which may include a substrate having a surface and at least one waterborne metallic paint coating formed on the surface of the substrate. The at least one waterborne metallic paint coating may include an insulating material encapsulated metal powder in combination with at least one of a surface modified synthetic mica and a surface modified glass platelet.
    Type: Application
    Filed: November 13, 2017
    Publication date: September 10, 2020
    Inventors: KUAN-TING WU, YA-TING YEH, CHI HAO CHANG
  • PROTECTIVE PANELS WITH ANTI-GLARE COATING
    Publication number: 20200283335
    Abstract: In one example, a method is described, which may include chemically etching a glass substrate to form a porous surface, coating an anti-glare layer on the porous surface, coating an anti-fingerprint layer on the anti-glare layer, and curing the anti-glare layer and the anti-fingerprint layer formed on the porous surface to form a protective panel.
    Type: Application
    Filed: November 16, 2017
    Publication date: September 10, 2020
    Inventors: KUAN-TING WU, KUO-CHIH HUANG, HANG YAN YUEN, CHI HAO CHANG
  • HINGE ASSEMBLIES
    Publication number: 20200281084
    Abstract: Examples of hinge assemblies are described. In an example implementation, a hinge assembly includes hinge elements which are interconnected to move the hinge assembly between a folded position and an unfolded position. The hinge assembly further includes elastic members disposed between the hinge elements at a first side and a second side thereof. When the hinge assembly is moved from the unfolded position towards the folded position, elastic members at the first side are decompressed and elastic members at the second side are stretched. When the hinge assembly is moved from the folded position towards the unfolded position, elastic members at the first side are compressed and the elastic members at the second side are destretched.
    Type: Application
    Filed: October 6, 2017
    Publication date: September 3, 2020
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Wei-Chung Chen, Kuan-Ting Wu, Chi-Hao Chang
  • Power saving system and power saving method for intelligent robot
    Patent number: 10732599
    Abstract: Disclosed is a power saving system and power saving method for an intelligent robot, including a central processing unit, a first device group and a second device group. When a voltage level of the battery is changed to a second voltage level from the first voltage level, the central processing unit controls the first device group to stop receiving energy from the battery. When the voltage level of the battery is changed to a third voltage level from the second voltage level, the central processing unit controls the second device group to stop receiving energy from the battery. When the voltage level of the battery is changed to a voltage threshold value from the third voltage level, the central processing unit controls the intelligent robot to stop receiving energy from the battery.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: August 4, 2020
    Assignee: ADATA TECHNOLOGY CO., LTD.
    Inventors: Wen-Ping Liu, Yung-Hsing Yin, Chi-Hao Kao, Po-Chun Yen
  • METHOD AND CONTROL TERMINAL FOR CONFIGURING BASIC INPUT/OUTPUT SYSTEM SETTINGS OF A COMPUTER
    Publication number: 20200241884
    Abstract: A method is implemented by a control terminal communicable with a computer, and includes: receiving a modification request, obtaining a configuration path that contains a target option name of a target option to be modified and a target page name of a target page; obtaining a current page name of a current page presented in a current setup screen of BIOS of the computer; transmitting a control instruction to the computer so as to enable the computer to switch contents presented in the current setup screen from the current page to the target page, and to change option selection from a current option to the target option; and transmitting a modification instruction to the computer so as to enable the computer to modify the target option to have a target configuration value.
    Type: Application
    Filed: January 20, 2020
    Publication date: July 30, 2020
    Applicant: Mitac Computing Technology Corporation
    Inventors: Jyun-Hong LI, Chi-Hao KUAN
  • Method for identifying a boot stage of bios from a screen image
    Patent number: 10725790
    Abstract: A method for identifying a boot stage of a BIOS of a computer device is provided. A control terminal receives screen information data indicative of a current BIOS screen image of the computer device, acquires current screen information based on the screen information data, acquires feature vector based on the current screen information, uses an image classification model to classify the current information into a screen category, and generates boot stage information indicative of a boot stage corresponding to the screen category.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: July 28, 2020
    Assignee: MITAC COMPUTING TECHNOLOGY CORPORATION
    Inventors: Jyun-Hong Li, Chi-Hao Kuan
  • SURFACE ENHANCEMENTS FOR MOBILE DEVICE ENCLOSURES
    Publication number: 20200225712
    Abstract: In example implementations, a mobile device enclosure is provided. The mobile device enclosure includes a housing to enclose a computing device and a pull-out kickstand coupled to the housing via a movable hinge. An outer perimeter of the pull-out kickstand includes a surface enhancement to increase an amount of friction on the outer perimeter of the pull-out kickstand.
    Type: Application
    Filed: July 17, 2017
    Publication date: July 16, 2020
    Inventors: KUAN-TING WU, CHI HAO CHANG, CHUNG HUA KU
  • CONDUCTIVE HEATING COMPOSITION AND FLEXIBLE CONDUCTIVE HEATING DEVICE USING THE SAME
    Publication number: 20200207959
    Abstract: A conductive heating composition includes a polyolefin elastomer, a crystalline non-grafted polyolefin, a crystalline polymer which is grafted or copolymerized with a monomeric unit, and a conductive filler. The composition has a surface resistivity ranging from 1.0E+01 ohm to 1.0E+06 ohm, and a volume resistivity ranging from 8.0E+01 ohm-cm to less than 1.0E+05 ohm-cm. When the composition is heated from 20° C. to 90° C., a log value of a resistance of the composition increases with a slope ranging from 3E?02 log ohm/° C. to 9E?02 log ohm/° C. After a specimen made of the composition is repeatedly bent 300 times, a surface resistance of the specimen at a room temperature increases by a rate of less than 300%.
    Type: Application
    Filed: June 12, 2019
    Publication date: July 2, 2020
    Inventors: Chi-Hao KU, Che-Chian KO, Chia-Nan HSIEH
  • METHOD FOR IDENTIFYING A BOOT STAGE OF BIOS FROM A SCREEN IMAGE
    Publication number: 20200159541
    Abstract: A method for identifying a boot stage of a BIOS of a computer device is provided. A control terminal receives screen information data indicative of a current BIOS screen image of the computer device, acquires current screen information based on the screen information data, acquires feature vector based on the current screen information, uses an image classification model to classify the current information into a screen category, and generates boot stage information indicative of a boot stage corresponding to the screen category.
    Type: Application
    Filed: September 30, 2019
    Publication date: May 21, 2020
    Applicant: MITAC COMPUTING TECHNOLOGY CORPORATION
    Inventors: Jyun-Hong LI, Chi-Hao KUAN
  • DISPLAY APPARATUS
    Publication number: 20200152114
    Abstract: A display apparatus including a display panel is provided. The display panel has a plurality of display blocks, wherein each display block includes a light conversion circuit, a pixel array, and a data voltage selection circuit. The light conversion circuit receives the light pulse signal and has a pull-up circuit and a pull-down circuit, wherein the pull-up circuit and the pull-down circuit are coupled between a system high voltage and a system low voltage, and the pull-up circuit and the pull-down circuit output the system high voltage or system low voltage according to the light pulse signal to form a voltage pulse signal. The data voltage selection circuit is coupled to the light conversion circuit and the pixel array and receives an AC waveform voltage to supply a data signal to the pixel array according to the voltage pulse signal.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Applicant: Au Optronics Corporation
    Inventors: Ya-Hsiang Tai, Chi-Hao Lin, Yu-Sheng Huang, Chang-Yi Li
  • Apparatus and method for accelerating multiplication with non-zero packets in artificial neuron
    Patent number: 10637500
    Abstract: An acceleration apparatus applied in an artificial neuron is disclosed. The acceleration apparatus comprises an AND gate array, a first storage device, a second storage device and a multiply-accumulate (MAC) circuit. The AND gate array with plural AND gates receives a first bitmap and a second bitmap to generate an output bitmap. The first storage device stores a first payload and outputs a corresponding non-zero first element according to a first access address associated with a result of comparing the first bitmap with the output bitmap. The second storage device stores a second payload and outputs a corresponding non-zero second element according to a second access address associated with a result of comparing the second bitmap with the output bitmap. The MAC circuit calculates a dot product of two element sequences from the first storage device and the second storage device.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: April 28, 2020
    Assignee: BRITISH CAYMAN ISLANDS INTELLIGO TECHNOLOGY INC.
    Inventors: Chi-Hao Chen, Hong-Ching Chen, Chun-Ming Huang, Tsung-Liang Chen
  • POLYMER COATING OF METAL ALLOY SUBSTRATES
    Publication number: 20200115565
    Abstract: The present subject matter relates to polymer coating of a metal alloy substrate. The metal alloy substrate has an electrolytically deposited nano-ion polymer layer thereon. The nano-ion polymer layer is of a polyacrylic material or an epoxy resin.
    Type: Application
    Filed: April 11, 2017
    Publication date: April 16, 2020
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chi-Hao Chang, Kuo-Chih Huang, Kuan-Ting Wu
  • Semiconductor device having etching control layer in substrate and method of fabricating the same
    Patent number: 10580789
    Abstract: A semiconductor device and method of fabricating the same are provided. The semiconductor device includes a substrate having a trench and an etching stop layer. The etching stop layer is disposed in the substrate and surrounds the bottom surface and a portion of a sidewall of the trench.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: March 3, 2020
    Assignee: MACRONIX International Co., Ltd.
    Inventors: Chi-Hao Huang, Chin-Cheng Yang
  • Display apparatus
    Patent number: 10573221
    Abstract: A display apparatus including a display panel is provided. The display panel has a plurality of display blocks, wherein each display block includes a light conversion circuit, a pixel array, and a data voltage selection circuit. The light conversion circuit receives the light pulse signal and has a pull-up circuit and a pull-down circuit, wherein the pull-up circuit and the pull-down circuit are coupled between a system high voltage and a system low voltage, and the pull-up circuit and the pull-down circuit output the system high voltage or system low voltage according to the light pulse signal to form a voltage pulse signal. The data voltage selection circuit is coupled to the light conversion circuit and the pixel array and receives an AC waveform voltage to supply a data signal to the pixel array according to the voltage pulse signal.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: February 25, 2020
    Assignee: Au Optronics Corporation
    Inventors: Ya-Hsiang Tai, Chi-Hao Lin, Yu-Sheng Huang, Chang-Yi Li
  • Method of manufacturing a honeycomb structure for an electronic device
    Patent number: 10537939
    Abstract: One example provides a method of manufacturing. The method comprises printing multiple layers comprising a metal material by an additive manufacturing technique, wherein each of the multiple layers comprises an array of cavities each having a cross-section of a polygon; and assembling at least two of the multiple layers to form an article having an array of three-dimensional hollow cells collectively having a honeycomb structure.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: January 21, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chi Hao Chang, Chien-Ting Lin, Kuan-Ting Wu
  • Sol-gel hybrid coating composition, coating process and composite coating layers
    Patent number: 10533113
    Abstract: This disclosure provides a sol-gel hybrid coating composition, comprising a sol-gel precursor, a polymer and a solvent, wherein the sol-gel precursor comprises tetraethyl orthosilicate and the polymer comprises polyurethane and polyacrylic. This disclosure also provides a coating process, comprising: subjecting a light metal to micro-arc oxidation treatment to form a first protection layer on the light metal, and coating the sol-gel hybrid coating composition onto the first protection layer to form a second protection layer. This disclosure further provides composite coating layers, comprising: a first layer obtained by micro-arc oxidation treatment, and a second layer obtained by dip coating with the sol-gel hybrid coating composition.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: January 14, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kuan-Ting Wu, Yu-Chuan Kang, Chi-Hao Chang
  • METHOD AND APPARATUS FOR DETERMINING MISTAKEN APPROACHING OR TOUCHING EVENT
    Publication number: 20190391700
    Abstract: The present application provides a method for determining whether a line piece is corresponding to a stylus tip. The method comprises: gathering multiple touch sensitive signal values corresponding to the line piece; calculating a first slope at edge of the line piece; determining whether the first slope is larger than a slope threshold; and determining that the line piece is corresponding to the stylus tip if the first slope is larger than the slope threshold.
    Type: Application
    Filed: September 9, 2019
    Publication date: December 26, 2019
    Inventors: CHIN-FU CHANG, CHI-HAO TANG, JEN-YI SUN