Patents by Inventor Chao Chin

Chao Chin 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: 20180152092
    Abstract: The present invention provides a secondary side of a linear motor, which mainly includes a base, a combining mechanism and multiple magnetic members, wherein the base has multiple plates that are sequentially stacked into a block; the combining mechanism is configured to combine the plate-shaped bodies; and the magnetic members are disposed on the base in a separated manner.
    Type: Application
    Filed: November 30, 2016
    Publication date: May 31, 2018
    Inventors: Cheng-Te Chi, Chao-Chin TENG, Hui-Ming CHEN
  • Publication number: 20180140819
    Abstract: A conventional medical connector allows a gap therein to function as a passage for a flowing liquid at the cost of the flow rate of the flowing liquid. The present invention provides a medical connector which comprises a tubular resilient element. One end of the resilient element is a closed end. A through hole is disposed on the wall of the resilient element, allowing an infusion liquid to flow fluently through the cavity of the tubular resilient element. Therefore, the medical connector is effective in increasing the flow rate and thereby suitable for massive liquid infusion.
    Type: Application
    Filed: January 27, 2017
    Publication date: May 24, 2018
    Inventor: Chao-Chin YANG
  • Publication number: 20180138853
    Abstract: An electronically commutated fan system includes an alternating-current-to-direct-current conversion unit, an inverter unit and a control unit. The alternating-current-to-direct-current conversion unit converts an alternating-current input power source into a first direct-current power source. The inverter unit is electrically connected between the alternating-current-to-direct-current conversion unit and a fan. The inverter unit converts the first direct-current power source into an alternating-current output power source and provides the alternating-current output power source to the fan to rotate. The control unit is electrically connected to the alternating-current-to-direct-current conversion unit and the inverter unit. The control unit controls the alternating-current-to-direct-current conversion unit and the inverter unit to adjust a rotational speed of the fan.
    Type: Application
    Filed: December 6, 2016
    Publication date: May 17, 2018
    Inventors: Wei-Shuo TSENG, Chao-Chin CHUANG, Yao-Yang YU, Li-Wei HSIAO
  • Publication number: 20180125470
    Abstract: The present invention relates to devices for closing a passageway in a body, for example a patent foramen ovale (PFO) in a heart, and related methods of using such closure devices for closing the passageway. The method includes introducing a mechanical closure device into an atrium of the heart and transeptally deploying the closure device across the interatrial septum to provide proximation of the septum secundum and septum primum.
    Type: Application
    Filed: December 18, 2017
    Publication date: May 10, 2018
    Applicant: CORDIS CORPORATION
    Inventors: CHAO-CHIN CHEN, RANDY DAVID B. GRISHABER, GENE W. KAMMERER, ISAAC JOHN KHAN, JIN PARK
  • Patent number: 9968002
    Abstract: The present invention provides a heat-transfer mechanism of a motor primary, wherein a heat-transfer member having a metallic body is sandwiched between a motor moving member and a bearing member, such that the heat-transfer member separates the bearing member from the motor moving member to prevent direct contact there-between while the heat-transfer member is used as a heat-conducting medium, and therefore, heat energy on the bearing member and the motor moving member can be gathered in the heat-transfer member, and the effect of effectively dissipating, by means of conduction, the heat energy from the motor moving member and from the bearing member driven by the motor can be achieved.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: May 8, 2018
    Assignee: HIWIN MIKROSYSTEMS CORP.
    Inventors: Hsiang-Ju Wang, Chien-Chih Lin, Chao-Chin Teng, Cheng-Te Chi
  • Publication number: 20180092250
    Abstract: The present invention provides a heat-transfer mechanism of a motor primary, wherein a heat-transfer member having a metallic body is sandwiched between a motor moving member and a bearing member, such that the heat-transfer member separates the bearing member from the motor moving member to prevent direct contact there-between while the heat-transfer member is used as a heat-conducting medium, and therefore, heat energy on the bearing member and the motor moving member can be gathered in the heat-transfer member, and the effect of effectively dissipating, by means of conduction, the heat energy from the motor moving member and from the bearing member driven by the motor can be achieved.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 29, 2018
    Inventors: Hsiang-Ju WANG, Chien-Chih LIN, Chao-Chin TENG, Cheng-Te Chi
  • Publication number: 20180091024
    Abstract: In a secondary heat-transfer mechanism of a motor provided in the present invention, at least one heat-transfer member is disposed between a stator member and a base to which the stator member is attached, and the heat-transfer member is adjacent to the stator member and the base, so as to conduct heat energy to the heat-transfer member.
    Type: Application
    Filed: September 23, 2016
    Publication date: March 29, 2018
    Inventors: You-Hua HUANG, Chien-Chih LIN, Chao-Chin TENG, Cheng-Te Chi
  • Publication number: 20180036478
    Abstract: A safety medical connector includes a composite inner pipe, a first resilient element, a sealing element, and a housing. The first resilient element hermetically seals the entrance of the housing, and the sealing element hermetically seals the exit of the housing; hence, thanks to the double hermetic seal structures, the safety medical connector is leakproof and airtight. When in use, part of the composite inner pipe is secured and stationary, thereby enhancing structural stability.
    Type: Application
    Filed: September 27, 2016
    Publication date: February 8, 2018
    Inventor: Chao-Chin YANG
  • Publication number: 20180036479
    Abstract: A safety medical connector includes a composite inner pipe, a first resilient element, and a second resilient element. The first resilient element hermetically seals the entrance of the composite inner pipe. In operation, the first resilient element is pushed aside such that the entrance of the inner pipe opens. After use, the second resilient element drives the composite inner pipe and the first resilient element to restore position. Hence, the safety medical connector advantageously features reduced liquid residue and enhanced structural stability.
    Type: Application
    Filed: September 27, 2016
    Publication date: February 8, 2018
    Inventor: Chao-Chin YANG
  • Publication number: 20180022976
    Abstract: An adhesive composition with high frequency characteristics and the application thereof; wherein, the adhesive composition has a total weight of (A), (B) and (C) in 100 parts by weight, comprising: (A) 40-80 parts by weight of solvent-soluble polyimide; (B) 5-30 parts by weight of propenyl-modified polyphenylene oxide resin; (C) 10-30 parts by weight of epoxy resin; and optionally comprising at least one of the following components: (D) flexibilizer; (E) flame retardant; (F) inorganic filler; (G) coupling agent; and (H) catalyst. The adhesive composition has the advantages of low dielectric constant, low dielectric loss, favorable heat resistance and low-temperature (<180° C.) adhesion. The adhesive composition can be used for preparing high-frequency protective membrane and high-frequency adhesive film.
    Type: Application
    Filed: September 7, 2016
    Publication date: January 25, 2018
    Inventors: Donghai Du, Sih-Ci Jheng, Chao-Chin Chuang
  • Patent number: 9861347
    Abstract: The present invention relates to devices for closing a passageway in a body, for example a patent foramen ovale (PFO) in a heart, and related methods of using such closure devices for closing the passageway. The method includes introducing a mechanical closure device into an atrium of the heart and transeptally deploying the closure device across the interatrial septum to provide proximation of the septum secundum and septum primum.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: January 9, 2018
    Assignee: CORDIS CORPORATION
    Inventors: Chao Chin-Chen, Randy David B. Grishaber, Gene W. Kammerer, Isaac John Khan, Jin Park
  • Patent number: 9853517
    Abstract: A ceiling fan motor structure includes a housing, a magnetic ring, and a cover. The housing has an annular wall and a shielding plate which jointly define a receiving room. The open side of the annular wall forms an opening. The housing has an annular edge around the opening. The annular wall has a plurality of projections projecting from the inner wall surface of the receiving room. The magnetic ring has a plurality of recesses on its outer periphery and is placed into the receiving room of the housing in a way in which the recesses are respectively aligned with the projections and in which each projection is placed in the corresponding recess to prevent relative rotation between the magnetic ring and the housing. The cover closes the opening and is fixedly connected to the housing.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: December 26, 2017
    Inventor: Chao Chin Yao
  • Patent number: 9853847
    Abstract: In a wireless OFDM multi-carrier communication system, a mobile station obtains measurement result of a first received signal strength indication (RSSI) of a first preamble signal transmitted from a base station over a first radio frequency (RF) carrier. The mobile station also obtains signal offset information between the first RF carrier and a second RF carrier of the base station. In response to the measurement result and the signal offset information, the mobile station estimates a second RSSI of a second preamble signal transmitted by the base station over the second RF carrier without performing scanning over the second RF carrier. In one novel aspect, the mobile station identifies a carrier group containing multiple carriers that belong to the same base station. Measurement optimization, initial cell selection and cell reselection optimization, report reduction, and other carrier group based optimization can be achieved in the multi-carrier system based on identified carrier group.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: December 26, 2017
    Assignee: MediaTek Inc.
    Inventors: Chao-Chin Chou, I-Kang Fu
  • Publication number: 20170321878
    Abstract: A lighting structure for a ceiling fan includes a substrate. The substrate has a top surface and a bottom surface. At least a lamp is disposed on the bottom surface. A plurality of fins and an upright wall are disposed on the top surface. The upright wall extends upward and extends around an enclosure to form therein a receiving chamber for receiving a ceiling fan control device. A first connection portion is disposed near the top end of the upright wall and connected to the ceiling fan.
    Type: Application
    Filed: May 4, 2016
    Publication date: November 9, 2017
    Inventor: Chao Chin Yao
  • Patent number: 9760492
    Abstract: A method for controlling access of a cache includes at least following steps: receiving a memory address; utilizing a hashing address logic to perform a programmable hash function upon at least a portion of the memory address to generate a hashing address; and determining an index of the cache based at least partly on the hashing address.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: September 12, 2017
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Hsilin Huang, Cheng-Ying Ko, Hsin-Hao Chung, Chao-Chin Chen
  • Patent number: 9762059
    Abstract: A voltage stabilizing module for multi power source input is compatible with multiple input power sources including DC power source and/or AC power source and comprises a plurality of receiving ends, a power source selection unit and a voltage conversion unit. The receiving ends receive the input power sources. The power source selection unit is coupled with the receiving ends to receive the input power sources and sets at least one of the input power sources as a working power source. The voltage conversion unit receives the working power source and keeps the working power source at a working voltage level to act as a voltage signal outputted to a loading.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: September 12, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Wei-Shuo Tseng, Chao-Chin Chuang, Chih-Hsiang Kuo, Yi-Kuan Hsu
  • Patent number: 9763159
    Abstract: Methods and apparatus are provided to measure, estimate throughput of wireless network for traffic offload. In one novel aspect, the UE determines the association status of a radio access network (RAN). The UE measures or estimates the end-to-end throughput of the RAN. In one embodiment, non-intrusive estimation by QoS probing request is used. In another embodiment, direct measurement with modeling is used. The modeling uses admission control/scheduling. In another embodiment, estimation or probing the metrics with or without modeling is used with either in-band probing or non-intrusive probing. In yet another embodiment, the throughput is obtained based on network signaling messages. In another novel aspect, the UE selects a dynamic measurement or estimation algorithm based on the association status and the QoS type of the traffic. Admission control procedure or binary admission procedure is used with the initial bandwidth request based on association status.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: September 12, 2017
    Assignee: MEDIATEK Singapore Pte. Ltd.
    Inventors: Aimin Justin Sang, Chao-Chin Chou, Li-Chun Ko, Chia-Hung Tsai, Yih-Shen Chen
  • Patent number: 9707662
    Abstract: A polishing pad having a detection window and a method of manufacturing the polishing pad are provided. A dummy detection window is pre-disposed in a mold. A polishing layer precursor is filled into the mold, and then a solidifying process is performed to form a polishing layer, wherein the polishing layer and the dummy detection window are separable completely. The polishing layer and the dummy detection window are separated from each other so as to form a detection opening in the polishing layer. The detection opening can alternatively be formed in a mold having a protrusion structure to replace the dummy detection window. A detection window precursor is filled into the detection opening, and then a solidifying process is performed to form a detection window.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: July 18, 2017
    Assignee: IV TECHNOLOGIES CO., LTD.
    Inventors: Kun-Che Pai, Shiuan-Tzung Li, Chao-Chin Wang, Wei-Wen Yang
  • Publication number: 20170198702
    Abstract: A ceiling fan having switch module is disclosed. The ceiling fan includes a mounting member, a motor and a fan. The motor is pivotally connected with the mounting member, and the fan is connected with the motor to be driven to rotate. A cover is disposed on the mounting member to cover the motor, and a controlling device is disposed inside the cover and electrically connected with the controlling device. The controlling device includes a switch module having a switch, and the switch has a wire connecter to connect with an electric wire. Therefore, the ceiling fan of the present invention can facilitate operation of connecting the electric wires.
    Type: Application
    Filed: January 13, 2016
    Publication date: July 13, 2017
    Inventor: Chao Chin YAO
  • Publication number: 20170141639
    Abstract: A ceiling fan motor structure includes a housing, a magnetic ring, and a cover. The housing has an annular wall and a shielding plate which jointly define a receiving room. The open side of the annular wall forms an opening. The housing has an annular edge around the opening. The annular wall has a plurality of projections projecting from the inner wall surface of the receiving room. The magnetic ring has a plurality of recesses on its outer periphery and is placed into the receiving room of the housing in a way in which the recesses are respectively aligned with the projections and in which each projection is placed in the corresponding recess to prevent relative rotation between the magnetic ring and the housing. The cover closes the opening and is fixedly connected to the housing.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 18, 2017
    Inventor: CHAO CHIN YAO