Patents by Inventor Chao Tsai

Chao Tsai 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: 20120214081
    Abstract: Disclosed is a laminate for use in a fuel cell. The laminate includes at least two field plates and a bonding layer. Each of the flow field plates includes a plate and channels defined therein. The bonding layer is made in the form of an annular strip and sandwiched between the flow field plates, around the channels.
    Type: Application
    Filed: February 21, 2011
    Publication date: August 23, 2012
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Chien-Kuo Liu, Kin-Fu Lin, Kun-Chao Tsai
  • Patent number: 8204114
    Abstract: A block intra prediction direction detection algorithm comprises acts of dividing a block, finding directions from edge assent rules, determining a main edge of the block, selecting prediction modes from the main edge, choosing base prediction modes and using all unique selected and base prediction modes in intra prediction. The algorithms comprise a 4×4 block intra prediction direction detection algorithm, a 16×16 luminance block intra prediction direction detection algorithm and an 8×8 chrominance block intra prediction direction detection algorithm.
    Type: Grant
    Filed: July 3, 2008
    Date of Patent: June 19, 2012
    Assignee: National Cheng-Kung University
    Inventors: Jhing-Fa Wang, Wei-Guang Lin, An-Chao Tsai
  • Publication number: 20120013578
    Abstract: A shift control method is used with a pen-shaped pointing device and a controlled device. Firstly, shift information, tilt angle information and rotating angle information in response to a configuration change of the pointing device relative to a supporting plane are sensed. Then, a shift estimation operation is performed by the controlled device according to the shift information, the tilt angle information and the rotating angle information, thereby acquiring a position-compensating data. If the pointing device is in contact with the supporting plane, a moving trajectory of the pointing device displayed by the controlled device is adjusted according to the position-compensating data.
    Type: Application
    Filed: February 22, 2011
    Publication date: January 19, 2012
    Applicant: AVERMEDIA INFORMATION, INC.
    Inventors: Yu-Wen Huang, Ching-Chao Tsai, Hsu-Chih Chen, Yih-Sheng Chao
  • Publication number: 20110174474
    Abstract: This invention discloses a vapor chamber and a method for manufacturing the same. The vapor chamber is used in an electronic device. The electronic device includes a metal casing. The vapor chamber includes an upper cover, a working fluid, a waterproof layer, and a wick structure layer. The upper cover is disposed on inner walls of the metal casing to define a containing space. The working fluid is filled into the containing space. The waterproof layer is formed on inner walls of the containing space. The wick structure layer is formed on the waterproof layer.
    Type: Application
    Filed: October 25, 2010
    Publication date: July 21, 2011
    Inventors: Juei-Khai Liu, Chao-Tsai Chung
  • Publication number: 20110108142
    Abstract: This invention discloses a vapor chamber and a manufacturing method thereof. The vapor chamber includes a casing, a working fluid, a waterproof layer, and a wick structure layer. The working fluid is filled into the casing. The waterproof layer is formed on inner walls of the casing. The wick structure layer is formed on the waterproof layer.
    Type: Application
    Filed: October 8, 2010
    Publication date: May 12, 2011
    Inventors: Juei-Khai Liu, Chao-Tsai Chung
  • Patent number: 7937662
    Abstract: A method for implementing remote control functionality with a mouse in a video playback system includes the steps of identifying all selectable buttons within the page, depressing a key on a mouse device while the mouse is positioned over a first button currently selected, dragging the mouse device in the direction of a second button to be selected while depressing the key, and releasing the key on the mouse device once the mouse device is positioned over the second button to select the second button.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: May 3, 2011
    Assignee: Cyberlink Corp.
    Inventors: Yi-Chao Tsai, Fu-Kai Juang, Chi-Han Peng
  • Patent number: 7903420
    Abstract: A fixing structure for fixing a thermal module on a chip of a printed circuit board is provided. The printed circuit board has a plurality of studs and a positioning post. The fixing structure includes a fixing board. The fixing board has a plurality of elastic strips, a plurality of screw holes and a spacing hole. The screw holes are on the elastic strips respectively, and the spacing hole is located close to one of the screw holes. The fixing board is positioned in the studs and the positioning post via the screw holes and the spacing hole, so that the fixing board can be fixed on the thermal module and chip.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: March 8, 2011
    Assignee: Asustek Computer Inc.
    Inventors: Chao-Tsai Chung, Kuo-Jung Hsu
  • Patent number: 7819675
    Abstract: An cable assembly (100) includes an insulated housing (1) extending along a front-to-back direction; a plurality of contacts (2) arranged in a row and supported by the insulated housing, said contacts including three grounding contact members spaced by two pair of signal contact members; a cable (4) including two juxtaposed differential wire pairs (41) respectively enclosed by conductive shielding portions (43); a grounding member (3) including a main portion (31), three finger portions (33) extending forwardly from a front side of the main portion and two arm portions (32) formed at lateral sides of a rear segment of the main portion, said grounding member (3) securely engaged with the cable via the two arm portions thereof griping the conductive shielding portions; and the finger portions soldered to the grounding contact members, and inner conductors of the differential pairs soldered to the signal contact members, respectively.
    Type: Grant
    Filed: February 2, 2009
    Date of Patent: October 26, 2010
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: David Tso-Chin Ko, Yen-Chao Tsai, Tao Wang
  • Publication number: 20100254084
    Abstract: A motherboard integrated with a fan includes a circuit board, a stator, and a blade assembly. The circuit board has at least one hole. The stator is disposed at the circuit board. The blade assembly is rotatably mounted to the stator. When the stator drives the blade assembly to rotate, airflow is formed and passes through the hole.
    Type: Application
    Filed: March 25, 2010
    Publication date: October 7, 2010
    Inventors: Kuan-Ying Chen, Chao-Tsai Chung
  • Patent number: 7793218
    Abstract: Systems and methods for creating a button map for implementing remote control functions for a standard input/output device in a video playback system is described. One embodiment is directed to a method which includes first adding a button that is currently selected along with its neighboring selectable buttons to a button map, iteratively adding a new selectable button not in the button map and then adding all neighboring selectable buttons for the new button to the button map. Finally, the method includes selecting one of the buttons in the button map using a standard input/output device.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: September 7, 2010
    Assignee: Cyberlink Corp.
    Inventors: Yi-Chao Tsai, Fu-Kai Juang
  • Publication number: 20100065255
    Abstract: A vapor chamber includes a chamber, a working fluid, a lower wick structure, and a plurality of supporting elements. The chamber includes an upper cover and a bottom plate and contains the working fluid. The lower wick structure is located at the bottom plate. The supporting elements are disposed in the chamber and connect the upper cover and the bottom plate to support the upper cover. Each of the supporting elements and the upper cover form a first inclined angle. The working fluid in the vapor phase flows from the upper cover back to the bottom plate through the supporting elements after condensed.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 18, 2010
    Applicant: PEGATRON CORPORATION
    Inventors: Juei-Khai Liu, Yu-Wei Chang, Chao-Tsai Chung
  • Publication number: 20100065254
    Abstract: A heat dissipation device and a heat dissipation method are provided. The device is disposed in a case having a first opening and a fan for generating a first cooling air flow. The device includes a heat dissipation element and an air-guiding plate. The heat dissipation element has a first region and a second region, and the first cooling air flow flows from the first region towards the second region. The air-guiding plate is disposed in the first region of the heat dissipation element and used for reducing a cross-sectional area of the first cooling air flow flowing in the first region along a flow direction of the first cooling air flow, so as to draw air outside the case into the second region via the first opening to generate a second cooling air flow, thereby lowering a temperature of the case located below the heat dissipation element.
    Type: Application
    Filed: September 10, 2009
    Publication date: March 18, 2010
    Applicant: PEGATRON CORPORATION
    Inventors: Yu-Wei Chang, Hu-Sung Chang, Chao-Tsai Chung
  • Publication number: 20100061052
    Abstract: The invention discloses an electronic apparatus including a sealed housing, a heat-conducting component, and a fan. The heat-conducting component penetrates the sealed housing, and a fan is disposed in the sealed housing. The fan drives an air-flow, and the air-flow flows in the sealed housing and flows through the heat-conducting component.
    Type: Application
    Filed: September 3, 2009
    Publication date: March 11, 2010
    Applicant: Pegatron Corporation
    Inventor: CHAO TSAI CHUNG
  • Publication number: 20100059207
    Abstract: This invention provides a method for assembling the thermal module. According to the invention, the fin can be combined with a heat pipe and a joint material to form the thermal module. The fin includes a main body having a through hole and an feeding hole communicating with each other. The heat pipe passes through the through hole. The joint material is injected into the feeding hole to fill a clearance between the heat pipe and the inner wall of the through hole. In addition, when the fin is combined with the heat pipe, the feeding hole is above the through hole, the joint material flows downward along the clearance, and the clearance gradually narrows along a flowing direction of the joint material.
    Type: Application
    Filed: September 4, 2009
    Publication date: March 11, 2010
    Applicant: Pegatron Corporation
    Inventors: YU WEI CHANG, CHAO TSAI CHUNG
  • Publication number: 20090197467
    Abstract: An cable assembly (100) includes an insulated housing (1) extending along a front-to-back direction; a plurality of contacts (2) arranged in a row and supported by the insulated housing, said contacts including three grounding contact members spaced by two pair of signal contact members; a cable (4) including two juxtaposed differential wire pairs (41) respectively enclosed by conductive shielding portions (43); a grounding member (3) including a main portion (31), three finger portions (33) extending forwardly from a front side of the main portion and two arm portions (32) formed at lateral sides of a rear segment of the main portion, said grounding member (3) securely engaged with the cable via the two arm portions thereof griping the conductive shielding portions; and the finger portions soldered to the grounding contact members, and inner conductors of the differential pairs soldered to the signal contact members, respectively.
    Type: Application
    Filed: February 2, 2009
    Publication date: August 6, 2009
    Inventors: David Tso-Chin Ko, Yen-Chao Tsai, Tao Wang
  • Publication number: 20090052534
    Abstract: A block intra prediction direction detection algorithm comprises acts of dividing a block, finding directions from edge assent rules, determining a main edge of the block, selecting prediction modes from the main edge, choosing base prediction modes and using all unique selected and base prediction modes in intra prediction. The algorithms comprise a 4×4 block intra prediction direction detection algorithm, a 16×16 luminance block intra prediction direction detection algorithm and an 8×8 chrominance block intra prediction direction detection algorithm.
    Type: Application
    Filed: July 3, 2008
    Publication date: February 26, 2009
    Applicant: NATIONAL CHENG-KUNG UNIVERSITY
    Inventors: Jhing-Fa WANG, Wei-Guang LIN, An-Chao TSAI
  • Publication number: 20090052136
    Abstract: A heat dissipation device for dissipating heat of a heat source is provided. The heat dissipation device includes a first heat dissipation unit having a heat sink and a tank, a second heat dissipation unit, a pump, and a plurality of tubes. The heat sink has a heat dissipation base, and the tank is adapted to contain a heat exchange medium and has a liquid inlet, a liquid outlet and an opening. The heat sink is disposed at the tank. The heat dissipation base passes through the opening, and it contacts the heat source. The tubes connect the liquid inlet, the liquid outlet, the second heat dissipation unit and the pump to form a closed circulation flow loop. The heat exchange medium is driven to flow in the closed circulation flow loop by the pump, and the second heat dissipation unit is adapted to cool the heat exchange medium.
    Type: Application
    Filed: August 18, 2008
    Publication date: February 26, 2009
    Applicant: ASUSTeK COMPUTER INC.
    Inventor: Chao-Tsai Chung
  • Publication number: 20090009971
    Abstract: A fixing structure for fixing a thermal module on a chip of a printed circuit board is provided. The printed circuit board has a plurality of studs and a positioning post. The fixing structure includes a fixing board. The fixing board has a plurality of elastic strips, a plurality of screw holes and a spacing hole. The screw holes are on the elastic strips respectively, and the spacing hole is located close to one of the screw holes. The fixing board is positioned in the studs and the positioning post via the screw holes and the spacing hole, so that the fixing board can be fixed on the thermal module and chip.
    Type: Application
    Filed: March 27, 2008
    Publication date: January 8, 2009
    Applicant: ASUSTEK COMPUTER INC.
    Inventors: Chao-Tsai Chung, Kuo-Jung Hsu
  • Publication number: 20080022219
    Abstract: A method for implementing remote control functionality with a mouse in a video playback system includes the steps of identifying all selectable buttons within the page, depressing a key on a mouse device while the mouse is positioned over a first button currently selected, dragging the mouse device in the direction of a second button to be selected while depressing the key, and releasing the key on the mouse device once the mouse device is positioned over the second button to select the second button.
    Type: Application
    Filed: November 6, 2006
    Publication date: January 24, 2008
    Applicant: CYBERLINK CORP.
    Inventors: Yi-Chao Tsai, Fu-Kai Juang, Chi-Han Peng
  • Publication number: 20080022206
    Abstract: Systems and methods for creating a button map for implementing remote control functions for a standard input/output device in a video playback system is described. One embodiment is directed to a method which includes first adding a button that is currently selected along with its neighboring selectable buttons to a button map, iteratively adding a new selectable button not in the button map and then adding all neighboring selectable buttons for the new button to the button map. Finally, the method includes selecting one of the buttons in the button map using a standard input/output device.
    Type: Application
    Filed: December 18, 2006
    Publication date: January 24, 2008
    Applicant: CYBERLINK CORP.
    Inventors: Yi-Chao Tsai, Fu-Kai Juang