Patents by Inventor Chang-Hung Peng

Chang-Hung Peng 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).

  • Patent number: 8348471
    Abstract: A LED lamp assembly is disclosed. The LED lamp assembly includes a heat radiator, a base body and a cover body. The base body is located on one end of the heat radiator and the cover body is located on the other end of the heat radiator. The base body has a plurality of first engaging parts, each of which is associated with a first engaging portion. The cover body has a plurality of second engaging parts, each of which is associated with a second engaging portion. The first engaging portion is configured to correspond to and engage with the second engaging portion so as to sandwich the heat radiator between the base body and the cover body.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: January 8, 2013
    Assignee: Cooler Master Co., Ltd.
    Inventors: Tsung-Chin Huang, Chang Hung Peng
  • Patent number: 7976188
    Abstract: A LED illumination device includes a base plate, a plurality of LEDs, a driving circuit and a control circuit. The plurality of LEDs, the driving circuit and the control circuit are arranged on a surface of the base plate and electrically connected to each other. The control circuit is configured for controlling the driving circuit to output a driving power. The plurality of LEDs emit light based upon the driving power. Thus the base plate, the LEDs, the driving circuit and the control circuit are integrated in a same device for simplifying the whole structure thereof to be easily assembled.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: July 12, 2011
    Assignee: Cooler Master Co., Ltd.
    Inventor: Chang-Hung Peng
  • Patent number: 7871184
    Abstract: A heat dissipating structure includes a cover. The cover includes an inner heat dissipating body and an outer heat dissipating body. The inner heat dissipating body includes a cylinder and a plurality of first fins extending from an outer surface of the cylinder. The outer heat dissipating body includes a ring portion encircling a part of the inner heat dissipating body and a plurality of second fins extending from one side of the ring portion. In this way, more heat dissipating fins and larger heat dissipating surface area can be formed to enhance heat conduction and dissipation effect when restricted by the size of cover. A lamp with this heat dissipating structure is also provided. A service life of the LED in the lamp can be greatly prolonged.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: January 18, 2011
    Assignee: Cooler Master Co., Ltd
    Inventor: Chang-Hung Peng
  • Patent number: 7771082
    Abstract: A lamp with heat conducting structure includes a lamp cover made of heat dissipating material. The lamp cover has a hollow configuration therein. An interlayer is horizontally arranged in the lamp cover. The lamp cover is divided into a first space and a second space therein by the interlayer. A LED lamp assembly is disposed in the first space of the lamp cover. A power plug is disposed in the second space of the lamp cover. The power plug has a control circuit board in the second space. The control circuit board has an electronic element disposed thereon. A heat conducting tab protrudes from the interlayer of the lamp cover towards the second space. The heat conducting tab has a heat conducting surface corresponding to the electronic element to thermally contact with the electronic element.
    Type: Grant
    Filed: April 9, 2008
    Date of Patent: August 10, 2010
    Assignee: Cooler Master Co., Ltd.
    Inventors: Chang-Hung Peng, Chung-Chin Huang
  • Publication number: 20100164348
    Abstract: A LED lamp assembly is disclosed. The LED lamp assembly includes a heat radiator, a base body and a cover body. The base body is located on one end of the heat radiator and the cover body is located on the other end of the heat radiator. The base body has a plurality of first engaging parts, each of which is associated with a first engaging portion. The cover body has a plurality of second engaging parts, each of which is associated with a second engaging portion. The first engaging portion is configured to correspond to and engage with the second engaging portion so as to sandwich the heat radiator between the base body and the cover body.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 1, 2010
    Applicant: COOLER MASTER CO., LTD.
    Inventors: TSUNG-CHIN HUANG, CHANG HUNG PENG
  • Patent number: 7694723
    Abstract: A water block is used to be adhered to a heat-generating element and includes a cavity. The cavity has a chamber therein. One side or both sides of the chamber is provided with an inlet pipeline and an outlet pipeline respectively, thereby communicating with the chamber. Further, the chamber is provided therein with a heat-exchanging means for performing a heat-exchanging action with a working fluid. Finally, the top face of the cavity is provided with a membrane. An activating element is adhered on the membrane for driving the membrane to swing up and down, thereby forcing the working fluid within the chamber to circulate in single direction. The activating element is used as a power source, and in addition, the water block can be made much thinner.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: April 13, 2010
    Assignees: Cooler Master Co., Ltd.
    Inventors: Hsiao-Kang Ma, Chang-Hung Peng, Bo-Ren Hou, Ming-Chien Kuo
  • Publication number: 20090295268
    Abstract: A lamp assembly includes a lamp body, a light emitting module and a joint. The lamp body has a housing which has a supporting portion formed on one end thereof, and the supporting portion has a hatch defined therein. The light emitting module includes a circuit board disposed in the supporting portion and electrically connected with a first electrode and a second electrode, wherein the first electrode passes through the hatch and is located on an outer surface of the supporting portion. The joint includes a metal shell, an insulator formed over the metal shell and a conducting plane disposed over the insulator. The metal shell and the supporting portion are combined with each other so that the metal shell is electrically connected with the first electrode and the second electrode is electrically connected with the conducting plane.
    Type: Application
    Filed: May 26, 2009
    Publication date: December 3, 2009
    Applicant: COOLER MASTER CO., LTD.
    Inventor: CHANG-HUNG PENG
  • Publication number: 20090279256
    Abstract: A heat-dissipating structure includes a base seat, a plurality of heat-dissipating fins and a heat pipe. The heat-dissipating fins are separated from each other by a predetermined distance, and each heat-dissipating fin has a base portion and at least one bending portion that is bent and extended upwards from one side of the base portion. The length of each bending portion is the same to or larger than the length of the base portion. The heat pipe is connected with the base seat, and at least one side of the heat pipe passing through the base portions of the heat-dissipating fins. Therefore, the present invention can obtain a perfect heat-dissipating coefficient and a better heat-dissipating efficiency by using the bending portion that is bent and extended upwards from one side of the base portion.
    Type: Application
    Filed: April 2, 2009
    Publication date: November 12, 2009
    Inventors: Chang-Hung Peng, Chung-Chin Huang
  • Publication number: 20090147510
    Abstract: A LED illumination device includes a base plate, a plurality of LEDs, a driving circuit and a control circuit. The plurality of LEDs, the driving circuit and the control circuit are arranged on a surface of the base plate and electrically connected to each other. The control circuit is configured for controlling the driving circuit to output a driving power. The plurality of LEDs emit light based upon the driving power. Thus the base plate, the LEDs, the driving circuit and the control circuit are integrated in a same device for simplifying the whole structure thereof to be easily assembled.
    Type: Application
    Filed: April 2, 2008
    Publication date: June 11, 2009
    Inventor: Chang-Hung PENG
  • Publication number: 20090141500
    Abstract: An LED fixture of heat-dissipating type includes a lampshade, an LED lamp set and a power source connector. The lampshade is made of materials, such as aluminum, capable of thermal dissipation, and its interior is horizontally arranged a divider for being divided into a first space and a second space. The LED lamp set is thus arranged in the first space, while the power source connector is arranged in the second space. A fixing pole shown as a hollow configuration is arranged on the power source connector and projected into the second space with a fixing element arranged into its interior. In the present invention, the fixing element penetrates through the divider of the lampshade for being fixed to a light-reflecting shade of the LED lamp set, thus that an assembly can be achieved quickly with a significantly enhanced contact between the lampshade and the LED lamp set.
    Type: Application
    Filed: April 9, 2008
    Publication date: June 4, 2009
    Inventor: Chang-Hung PENG
  • Publication number: 20090141508
    Abstract: A lamp with heat conducting structure includes a lamp cover made of heat dissipating material. The lamp cover has a hollow configuration therein. An interlayer is horizontally arranged in the lamp cover. The lamp cover is divided into a first space and a second space therein by the interlayer. A LED lamp assembly is disposed in the first space of the lamp cover. A power plug is disposed in the second space of the lamp cover. The power plug has a control circuit board in the second space. The control circuit board has an electronic element disposed thereon. A heat conducting tab protrudes from the interlayer of the lamp cover towards the second space. The heat conducting tab has a heat conducting surface corresponding to the electronic element to thermally contact with the electronic element.
    Type: Application
    Filed: April 9, 2008
    Publication date: June 4, 2009
    Inventors: Chang-Hung PENG, Chung-Chin Huang
  • Publication number: 20090135613
    Abstract: A heat dissipating structure includes a cover. The cover includes an inner heat dissipating body and an outer heat dissipating body. The inner heat dissipating body includes a cylinder and a plurality of first fins extending from an outer surface of the cylinder. The outer heat dissipating body includes a ring portion formed on an outer surface of the inner heat dissipating body and a plurality of second fins extending from one side of the ring portion. In this way, more heat dissipating fins and larger heat dissipating surface area can be formed to enhance heat conduction and dissipation effect when restricted by the size of cover. A lamp with this heat dissipating structure is also provided. A service life of the LED in the lamp can be greatly prolonged.
    Type: Application
    Filed: May 19, 2008
    Publication date: May 28, 2009
    Inventor: Chang-Hung PENG
  • Publication number: 20080283224
    Abstract: A water-cooling heat-dissipating system for facilitating a heat-dissipating action with a heat-generating element includes a water block and a heat exchanger. The above-mentioned components are in fluid communication with one another via a plurality of conduits. The water block is attached on the heat-generating element to absorb the heat generated by the heat-generating element. The top surface of the water block is provided with a membrane. The membrane is provided thereon with an activating element, so that the membrane swings up and down at one side thereof to guide the flow of the working fluid. The heat exchanger performs a heat-conducting action with the flowing working fluid, thereby dissipating the heat absorbed by the working fluid to the outside. In this way, the heat-generating element can be kept in a normal range of working temperature.
    Type: Application
    Filed: August 6, 2007
    Publication date: November 20, 2008
    Inventors: Hsiao-Kang Ma, Chang-Hung Peng, Bo-Ren Hou, Ming-Chien Kuo
  • Publication number: 20080283225
    Abstract: A water-cooling heat-dissipating system for facilitating a heat-dissipating action with a heat-generating element includes a water block, a membrane pump, a water tank and a heat exchanger. The above-mentioned components are in fluid communication with one another via a plurality of conduits. The water block is attached on the heat-generating element to absorb the heat generated by the heat-generating element. The membrane pump generates a thrust to facilitate the working fluid to perform a cooling action. The water tank is used to store additional working fluid. The heat exchanger performs a heat-conducting action with the flowing working fluid, thereby dissipating the heat absorbed by the working fluid to the outside. In this way, the heat-generating element can be kept in a normal range of working temperature.
    Type: Application
    Filed: August 6, 2007
    Publication date: November 20, 2008
    Inventors: Hsiao-Kang Ma, Chang-Hung Peng, Bo-Ren Hou, Ming-Chien Kuo
  • Publication number: 20080260553
    Abstract: A membrane pump device powered by an activating element includes a chamber body and a second chamber body. The interior of the chamber body is provided with a chamber. Both sides of the chamber body are provided with an inlet pipeline and an outlet pipeline that are in fluid communication with the aforementioned chamber, respectively. A valve is provided on the inner wall face of the chamber, thereby preventing the working fluid from generating a backflow phenomenon. Furthermore, the top surface of the chamber body is provided with a membrane. An activating element abuts on the membrane for driving the membrane to swing up and down, thereby pressing the working fluid within the chamber to circulatively flow in one direction. Finally, the second chamber body is in fluid communication with the chamber body. The interior of the second chamber body is provided with another valve.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 23, 2008
    Inventors: Hsiao-Kang Ma, Chang-Hung Peng, Bo-Ren Hou, Hong-Yun Wu, Ming-Chien Kuo
  • Publication number: 20080260552
    Abstract: A membrane pump powered by an activating element includes a chamber body. The interior of the chamber body is provided with a first chamber and a second chamber that are in fluid communication with each other. One side or both sides of the chamber body are provided with an inlet pipeline and an outlet pipeline that are in fluid communication with the first chamber and second chamber, respectively. Valves are provided on the inner wall face of same side of the first chamber and the second chamber, thereby preventing the working fluid from generating a backflow phenomenon. Furthermore, the top surface of the chamber body is provided with a membrane. An activating element abuts on the membrane for driving the membrane to swing up and down, thereby pressing the working fluid within the first chamber to circulatively flow in one direction.
    Type: Application
    Filed: April 17, 2007
    Publication date: October 23, 2008
    Inventors: Hsiao-Kang MA, Chang-Hung Peng, Bo-Ren Hou, Hong-Yun Wu, Ming-Chien Kuo
  • Publication number: 20080236793
    Abstract: A water block is used to be adhered to a heat-generating element and includes a cavity. The cavity has a chamber therein. One side or both sides of the chamber is provided with an inlet pipeline and an outlet pipeline respectively, thereby communicating with the chamber. Further, the chamber is provided therein with a heat-exchanging means for performing a heat-exchanging action with a working fluid. Finally, the top face of the cavity is provided with a membrane. An activating element is adhered on the membrane for driving the membrane to swing up and down, thereby forcing the working fluid within the chamber to circulate in single direction. The activating element is used as a power source, and in addition, the water block can be made much thinner.
    Type: Application
    Filed: July 24, 2007
    Publication date: October 2, 2008
    Inventors: Hsiao-Kang Ma, Chang-Hung Peng, Bo-Ren Hou, Ming-Chien Kuo
  • Publication number: 20080192436
    Abstract: A light emitting device including a housing, a light emitting unit, and a heatsink is provided. The housing has a projection end and a heat dissipation end, and a first opening and a second opening are respectively formed in the projection end and the heat dissipation end. The light emitting unit is disposed inside the housing, and is corresponding to the heat dissipation end, for projecting a light toward the projection end and through the first opening. The heatsink is fixed to the heat dissipation end of the housing, and in contact with one side of the light emitting unit that faces the second opening, for dissipating the heat generated by the light emitting unit to the outside air.
    Type: Application
    Filed: February 9, 2007
    Publication date: August 14, 2008
    Applicant: Cooler Master Co., Ltd.
    Inventors: Chang Hung Peng, Chung Chin Huang
  • Patent number: D581583
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: November 25, 2008
    Assignee: Cooler Master Co., Ltd.
    Inventor: Chang-Hung Peng
  • Patent number: D597704
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: August 4, 2009
    Assignees: Cooler Master Co., Ltd., General Electric Company
    Inventor: Chang-Hung Peng