Patents by Inventor Hung-Wei Chen

Hung-Wei Chen 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: 20180284825
    Abstract: A power-on control circuit is provided. The power-on control circuit includes first and second power terminals, a switch circuit, an inverter chain circuit, and a capacitor. The switch circuit has a control terminal receiving a first control signal, an input terminal coupled to the second power terminal, and an output terminal coupled to a first node. The inverter chain circuit has an input terminal coupled to the first node and generates the first control signal. The capacitor is coupled between the first node and a ground. When the first power terminal receives a first voltage and the second power terminal does not receive a second voltage, the switch circuit is turned on according to the first control signal. When the first power terminal receives the first voltage and the second power terminal receives the second voltage, the switch circuit is turned off according to the first control signal.
    Type: Application
    Filed: March 28, 2017
    Publication date: October 4, 2018
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Jung-Tsun CHUANG, Chieh-Yao CHUANG, Hung-Wei CHEN
  • Patent number: 10067042
    Abstract: A liquid analyzing device includes a carrier, a driving unit, a rotating plate and a transmission mechanism. The driving unit is adapted to drive the carrier to rotate. The rotating plate is rotatably disposed on the carrier and adapted to support an analyzing cassette. The transmission mechanism is connected between the carrier and the rotating plate. When the driving unit drives the carrier to rotate to enable a rotation speed of the carrier to be changed and cross a predetermined rotation speed, the rotating plate rotates relatively to the carrier.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: September 4, 2018
    Assignee: SKYLA CORPORATION HSINCHU SCIENCE PARK BRANCH
    Inventors: Chia-Chun Wei, Hung-Wei Chen
  • Patent number: 10056897
    Abstract: A power-on control circuit is provided. A first detection circuit detects the voltage of a first voltage source to generate a first detection signal to a first node. A switching circuit is coupled to the first voltage source and a second voltage source and outputs the voltage of the first voltage source or the voltage of the second voltage source to a second node according to the voltage level of the first node. A first buffer generates a feedback signal and a control signal according to the voltage level of the second node. A second detection circuit generates a second detection signal according to the feedback signal, the control signal, the voltage of the second voltage source and a recovery signal. A second buffer generates the recovery signal according to the second detection signal.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: August 21, 2018
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Jung-Tsun Chuang, Shao-Chang Huang, Chieh-Yao Chuang, Hung-Wei Chen
  • Publication number: 20180232020
    Abstract: A mounting apparatus for data storage devices includes a plurality of installing racks and a plurality of data storage devices. The installing racks are stackable together and can be fixed together, or can be installed singly to match the required number of data storage devices. Each installing rack defines a receiving space into which one data storage device can be received.
    Type: Application
    Filed: April 11, 2018
    Publication date: August 16, 2018
    Inventor: HUNG-WEI CHEN
  • Patent number: 10048246
    Abstract: A biological detecting cartridge adapted to gather a detected fluid includes a collection port, a first flowing layer structure communicating with the collection port and a second flowing layer structure communicating with the first flowing layer structure. The first and the second flowing layer structures are disposed in different levels in the biological detecting cartridge. A flowing method of a detected fluid in a biological detecting cartridge is further provided.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: August 14, 2018
    Assignee: SKYLA CORPORATION HSINCHU SCIENCE PARK BRANCH
    Inventors: Chia-Chun Wei, Hung-Wei Chen
  • Publication number: 20180159323
    Abstract: An electrostatic discharge (ESD) protection circuit is provided. A detector is coupled between a first input-output pad and a second input-output pad and detects the voltage levels of the first and second input-output pads to generate a detection signal. A inverter generates a control signal according to the detection signal. A control element is coupled between the first input-output pad and a first node. A current release element is coupled between the first node and the second input-output pad. When the detection signal is at a specific level, the control element and the current release element provide a discharge path to release an ESD current from the first input-output pad to the second input-output pad. When the detection signal is not at the specific level, the control element and the current release element do not provide a discharge path.
    Type: Application
    Filed: December 5, 2016
    Publication date: June 7, 2018
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang HUANG, Jung-Tsun CHUANG, Chieh-Yao CHUANG, Hung-Wei CHEN
  • Patent number: 9983639
    Abstract: A mounting apparatus for data storage devices includes a plurality of installing racks and a plurality of data storage devices. The installing racks are stackable together and can be fixed together. Each installing rack defines a receiving space into which one data storage device can be received.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 29, 2018
    Assignee: Cloud Network Technology Singapore Pte. Ltd.
    Inventor: Hung-Wei Chen
  • Publication number: 20180122757
    Abstract: A method for fabricating a bonding pad structure includes forming a dielectric layer on a substrate; forming a first metal pattern layer in the dielectric layer. The first metal pattern layer includes a first body portion having a plurality of first openings in a central region of the first body portion and a plurality of second openings arranged along a peripheral region of the first body portion and surrounding the plurality of first openings; and a plurality of first island portions correspondingly disposed in the plurality of second openings and spaced apart from the first body portion. The method further includes forming a plurality of first interconnect structures in the dielectric layer and corresponding to the plurality of first island portions; and forming a bonding pad on the dielectric layer and directly above the first metal pattern layer.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 3, 2018
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Chi-Li TU, Hung-Wei CHEN, Shi-Hsiang LU, Ching-Wen WANG
  • Patent number: 9929114
    Abstract: A bonding pad structure is provided. The structure includes a dielectric layer on a substrate. A bonding pad is disposed on the dielectric layer and a first metal pattern layer is embedded in the dielectric layer and directly below the bonding pad. The first metal pattern layer includes a first body portion and first island portions. The first body portion has first openings in a central region of the first body portion and second openings arranged along a peripheral region of the first body portion and surrounding the first openings. The first island portions are correspondingly disposed in the second openings and spaced apart from the first body portion. First interconnect structures are disposed in the dielectric layer and correspond to the first island portions, such that the bonding pad is electrically connected to the first island portions.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: March 27, 2018
    Assignee: VANGUARD INTERNATIONAL SEMICONDUCTOR CORPORATION
    Inventors: Chi-Li Tu, Hung-Wei Chen, Shi-Hsiang Lu, Ching-Wen Wang
  • Patent number: 9864130
    Abstract: A power supply system includes: a power supply terminal, for receiving first power from an external power source or outputting second power to a load; at least one battery, for receiving and storing first power in a charging mode, and outputting second power to the power supply terminal in a discharging mode; a charger, enabled in the charging mode for charging the battery by first power; a switch, turned on in the discharging mode for transmitting second power to the power supply terminal; a current detection circuit, for detecting a current of the power supply terminal to determine whether the power supply system is operated in the charging or discharging mode. The current detection circuit controls the charger to be enabled in the charging mode and disabled in the discharging mode, and controls the switch to be turned on in the discharging mode and turned off in the charging mode.
    Type: Grant
    Filed: February 21, 2016
    Date of Patent: January 9, 2018
    Assignee: COMPAL BROADBAND NETWORKS INC.
    Inventors: Hung-Wei Chen, Shih-Ting Tseng
  • Patent number: 9847103
    Abstract: A data storage device carrier includes a first supporting bracket and an upper cover. The first supporting bracket includes a first bottom plate and two first side plates, each of the first side plates defines an opening on an upper end and a sliding slot; the upper cover is slidably attached to the first supporting bracket, the first supporting bracket is configured to accommodate the first data storage device, the limiting columns are respectively received in the sliding slots via the openings, the top plate is configured to resist the upper surface of the first data storage device, the top plate comprises a connecting piece for connecting with another supporting bracket. A data storage system is further disclosed.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: December 19, 2017
    Assignees: HONGFUJIN PRECISION ELECTRONICS (TIANJIN) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Hung-Wei Chen
  • Publication number: 20170344080
    Abstract: A mounting apparatus for data storage devices includes a plurality of installing racks and a plurality of data storage devices. The installing racks are stackable together and can be fixed together. Each installing rack defines a receiving space into which one data storage device can be received.
    Type: Application
    Filed: June 14, 2016
    Publication date: November 30, 2017
    Inventor: HUNG-WEI CHEN
  • Patent number: 9829439
    Abstract: Disclosed is a test strip device, comprising a strip body and a blocking element. The strip body has a first face and a second face. The strip body has an injection opening, a flow channel and a reaction receptacle. The injection opening reaches the first face, the flow channel is in fluid communication between the injection opening and the reaction receptacle, and the flow channel is in fluid communication with the injection opening through a flow channel opening. The blocking element is vertically movably disposed in the injection opening, and the blocking element selectively closes the flow channel opening. Therefore, the back flow of a sample can be prevented, so as to ensure chemical reaction of the sample and a reagent and thus improve accuracy of the test results.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: November 28, 2017
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATION
    Inventors: Chia-Chun Wei, Szu-Hsien Ho, Hung-Wei Chen
  • Publication number: 20170307487
    Abstract: A liquid analyzing device includes a carrier, a driving unit, a rotating plate and a transmission mechanism. The driving unit is adapted to drive the carrier to rotate. The rotating plate is rotatably disposed on the carrier and adapted to support an analyzing cassette. The transmission mechanism is connected between the carrier and the rotating plate. When the driving unit drives the carrier to rotate to enable a rotation speed of the carrier to be changed and cross a predetermined rotation speed, the rotating plate rotates relatively to the carrier.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 26, 2017
    Inventors: Chia-Chun Wei, Hung-Wei Chen
  • Publication number: 20170307586
    Abstract: A biological detecting cartridge adapted to gather a detected fluid includes a collection port, a first flowing layer structure communicating with the collection port and a second flowing layer structure communicating with the first flowing layer structure. The first and the second flowing layer structures are disposed in different levels in the biological detecting cartridge. A flowing method of a detected fluid in a biological detecting cartridge is further provided.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 26, 2017
    Inventors: Chia-Chun Wei, Hung-Wei Chen
  • Publication number: 20170282175
    Abstract: The present invention provides a fluid inspection device comprising at least one channel including a top channel surface and a bottom channel surface, and a first spacing formed therebetween; at least one chamber communicating with the at least one channel from which a fluid flows into the at least one chamber and including a top chamber surface, a bottom chamber surface and a fluid-filling area and a through opening communicating with the at least one chamber and the outside. A second spacing is formed between the top chamber surface of at least one portion of the fluid-filling area and a corresponding bottom chamber surface thereof, wherein the second spacing is smaller than the first spacing. The fluid inspection device prevents bubbles from producing in the chamber and obstructing the inspection and further allows less required fluid amount in the chamber.
    Type: Application
    Filed: November 8, 2016
    Publication date: October 5, 2017
    Inventors: Szu-Hsien Ho, Chia-Chun Wei, Hung-Wei Chen
  • Publication number: 20170160204
    Abstract: Disclosed is a test strip device, comprising a strip body and a blocking element. The strip body has a first face and a second face. The strip body has an injection opening, a flow channel and a reaction receptacle. The injection opening reaches the first face, the flow channel is in fluid communication between the injection opening and the reaction receptacle, and the flow channel is in fluid communication with the injection opening through a flow channel opening. The blocking element is vertically movably disposed in the injection opening, and the blocking element selectively closes the flow channel opening. Therefore, the back flow of a sample can be prevented, so as to ensure chemical reaction of the sample and a reagent and thus improve accuracy of the test results.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 8, 2017
    Inventors: CHIA-CHUN WEI, SZU-HSIEN HO, HUNG-WEI CHEN
  • Patent number: 9673105
    Abstract: A semiconductor structure includes a semiconductor substrate, and an NMOS device at a surface of the semiconductor substrate, wherein the NMOS device comprises a Schottky source/drain extension region. The semiconductor structure further includes a PMOS device at the surface of the semiconductor substrate, wherein the PMOS device comprises a source/drain extension region comprising only non-metal materials. Schottky source/drain extension regions may be formed for both PMOS and NMOS devices, wherein the Schottky barrier height of the PMOS device is reduced by forming the PMOS device over a semiconductor layer having a low valence band.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: June 6, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Hsin Ko, Hung-Wei Chen, Chung-Hu Ke, Wen-Chin Lee
  • Patent number: 9622696
    Abstract: A test device and a rotation module thereof are provided. The rotation module includes a rotation body and a driving element. The rotation body includes a shaft, a position limiting element, a reciprocation element, and a rotation element. The shaft is pivoted in a housing. The position limiting element and the reciprocation element are telescoped on the shaft, respectively. The rotation element engages with the shaft and is located between the position limiting element and the reciprocation element. The driving element is slideably disposed in the housing and coupled to a groove of the reciprocation element. When the driving element moves back and forth, the driving element drives the reciprocation element to rotate back and forth relative to the position limiting element through the groove. The rotation element is pushed by the reciprocation element to rotate along a rotation direction relative to the position limiting element.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: April 18, 2017
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: Sz-Shian He, Chia-Chun Wei, Hung-Wei Chen, Wei-Chieh Hu
  • Patent number: 9584023
    Abstract: A voltage converter for determining whether input power is DC power or AC power includes a power input terminal, an AC to DC converter, a switch and a DC detector. The AC to DC converter converts AC power into a DC output voltage when the input power is AC power. The AC to DC converter includes a brown-out detector, for disabling the AC to DC converter when a voltage of the input power is smaller than a predefined voltage. The switch passes DC power when the input power is DC power. The DC detector determines that the input power is DC power and turns on the switch when the voltage of the input power is within a predefined voltage range, and determines that the input power is AC power and turns off the switch when the voltage of the input power is not within the predefined voltage range.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: February 28, 2017
    Assignee: COMPAL BROADBAND NETWORKS INC.
    Inventors: Shih-Ting Tseng, Hung-Wei Chen, Tun-Ta Liao