Patents by Inventor Kuei-feng Chiang

Kuei-feng Chiang 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: 20230055030
    Abstract: A basic structural body for constructing heat dissipation device and a heat dissipation device are disclosed. The heat dissipation device includes a first basic structural body having a wick structure formed on one side surface thereof; and the first basic structural body and the wick structure are structural bodies formed layer by layer. Two pieces of first basic structural bodies can be correspondingly closed together to construct a heat dissipation device internally defining an airtight chamber. In this manner, the heat dissipation device can be designed in a more flexible manner.
    Type: Application
    Filed: August 28, 2022
    Publication date: February 23, 2023
    Inventor: Kuei-Feng Chiang
  • Publication number: 20220412666
    Abstract: A basic structural body for constructing heat dissipation device and a heat dissipation device are disclosed. The heat dissipation device includes a first basic structural body having a wick structure formed on one side surface thereof; and the first basic structural body and the wick structure are structural bodies formed layer by layer. Two pieces of first basic structural bodies can be correspondingly closed together to construct a heat dissipation device internally defining an airtight chamber. In this manner, the heat dissipation device can be designed in a more flexible manner.
    Type: Application
    Filed: August 28, 2022
    Publication date: December 29, 2022
    Inventor: Kuei-Feng Chiang
  • Patent number: 11466937
    Abstract: A basic structural body for constructing heat dissipation device and a heat dissipation device are disclosed. The heat dissipation device includes a first basic structural body having a wick structure formed on one side surface thereof; and the first basic structural body and the wick structure are structural bodies formed layer by layer. Two pieces of first basic structural bodies can be correspondingly closed together to construct a heat dissipation device internally defining an airtight chamber. In this manner, the heat dissipation device can be designed in a more flexible manner.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: October 11, 2022
    Assignee: ASIA VITAL COMPONENTS CO., LTD.
    Inventor: Kuei-Feng Chiang
  • Publication number: 20210381777
    Abstract: A method of manufacturing a heat dissipation device is disclosed. The heat dissipation device manufactured with the method includes two titanium metal sheets and a metal mesh. According to the method, the two titanium metal sheets and the metal mesh are subjected to a surface treatment, so that surface of any one of the titanium metal sheets and the metal mesh is modified to form a hydrophilic layer. With these arrangements, the titanium metal material can be freely plastically deformed and possess a capillary force, and the titanium metal sheet can therefore be used in place of the conventional copper sheet to serve as a material for making heat dissipation devices. The heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Application
    Filed: June 16, 2021
    Publication date: December 9, 2021
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Patent number: 11065671
    Abstract: A method of manufacturing a heat dissipation device is disclosed. The heat dissipation device manufactured with the method includes two titanium metal sheets, which are subjected to a heat treatment before undergoing mechanical processing, plastic working and surface modification. With these arrangements, the titanium metal sheets can be freely plastically deformed and possess a capillary force, and can therefore be used in place of the conventional copper material to serve as a material for making heat dissipation devices, and the heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: July 20, 2021
    Assignee: ASIA VITAL COMPONENTS CO., LTD.
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Patent number: 11033949
    Abstract: A manufacturing method of heat dissipation unit is disclosed. The heat dissipation unit is mainly composed of two titanium metal plate bodies. The titanium metal plate bodies are heat-treated, whereby the titanium metal plate bodies can be mechanical processed, shaped and surface-modified. Accordingly, the titanium metal can be freely shaped and provide capillary attraction. In this case, the titanium metal plate bodies can be used as the material of the heat dissipation unit instead of the conventional copper plate bodies to greatly reduce the weight and enhance the heat dissipation performance.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: June 15, 2021
    Assignee: ASIA VITAL COMPONENTS CO., LTD.
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Patent number: 10890382
    Abstract: A heat dissipation device includes two titanium metal sheets, which are subjected to a heat treatment before undergoing mechanical processing, plastic working and surface modification. With these arrangements, the titanium metal sheets can be freely plastically deformed and possess a capillary force, and can therefore be used in place of the conventional copper material to serve as a material for making heat dissipation devices, and the heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: January 12, 2021
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Patent number: 10809010
    Abstract: A manufacturing method of heat dissipation unit includes steps of: providing a mold having an upper mold section and a lower mold section, the lower mold section being formed with a receiving depression and at least one sink; providing an upper plate, a lower plate, a capillary structure and at least one heat conduction member, the heat conduction member being positioned in the sink, the lower plate, the capillary structure and the upper plate being sequentially positioned in the receiving depression, then the heat conduction member, the lower plate, the capillary structure and the upper plate being thermally pressed and connected with each other by means of the upper and lower mold sections; and integrally connecting the heat conduction member with the lower plate when the upper and lower plates are thermally pressed and connected to form the plate body by means of the upper and lower mold sections.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 20, 2020
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Kuei-Feng Chiang, Kuo-Chun Hsieh
  • Publication number: 20200191496
    Abstract: A manufacturing method of heat dissipation unit includes steps of: providing a mold having an upper mold section and a lower mold section, the lower mold section being formed with a receiving depression and at least one sink; providing an upper plate, a lower plate, a capillary structure and at least one heat conduction member, the heat conduction member being positioned in the sink, the lower plate, the capillary structure and the upper plate being sequentially positioned in the receiving depression, then the heat conduction member, the lower plate, the capillary structure and the upper plate being thermally pressed and connected with each other by means of the upper and lower mold sections; and integrally connecting the heat conduction member with the lower plate when the upper and lower plates are thermally pressed and connected to form the plate body by means of the upper and lower mold sections.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventors: Kuei-Feng Chiang, Kuo-Chun Hsieh
  • Publication number: 20200196482
    Abstract: A heat dissipation unit includes a main body having an upper surface and a lower surface and at least one heat conduction member having a heat absorption face and a heat conduction face. The heat conduction face of the heat conduction member is disposed under the lower surface of the main body.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventors: Kuei-Feng Chiang, Kuo-Chun Hsieh
  • Publication number: 20190186840
    Abstract: A basic structural body for constructing heat dissipation device and a heat dissipation device are disclosed. The heat dissipation device includes a first basic structural body having a wick structure formed on one side surface thereof; and the first basic structural body and the wick structure are structural bodies formed layer by layer. Two pieces of first basic structural bodies can be correspondingly closed together to construct a heat dissipation device internally defining an airtight chamber. In this manner, the heat dissipation device can be designed in a more flexible manner.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 20, 2019
    Inventor: Kuei-Feng Chiang
  • Publication number: 20190186842
    Abstract: A method for manufacturing a heat dissipation device is disclosed. The heat dissipation device includes a first basic structural body having a wick structure formed on one side surface thereof; and the first basic structural body and the wick structure are structural bodies formed layer by layer. Two pieces of first basic structural bodies can be correspondingly closed together to construct a heat dissipation device internally defining an airtight chamber. In this manner, the heat dissipation device can be designed and manufactured in a more flexible manner.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 20, 2019
    Inventor: Kuei-Feng Chiang
  • Publication number: 20180372431
    Abstract: A heat dissipation device includes two titanium metal sheets, which are subjected to a heat treatment before undergoing mechanical processing, plastic working and surface modification. With these arrangements, the titanium metal sheets can be freely plastically deformed and possess a capillary force, and can therefore be used in place of the conventional copper material to serve as a material for making heat dissipation devices, and the heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 27, 2018
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Publication number: 20180369896
    Abstract: A method of manufacturing a heat dissipation device is disclosed. The heat dissipation device manufactured with the method includes two titanium metal sheets, which are subjected to a heat treatment before undergoing mechanical processing, plastic working and surface modification. With these arrangements, the titanium metal sheets can be freely plastically deformed and possess a capillary force, and can therefore be used in place of the conventional copper material to serve as a material for making heat dissipation devices, and the heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Application
    Filed: October 25, 2017
    Publication date: December 27, 2018
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Publication number: 20180369971
    Abstract: A method of manufacturing a heat dissipation device is disclosed. The heat dissipation device manufactured with the method includes two titanium metal sheets, which are subjected to a heat treatment before undergoing mechanical processing, plastic working and surface modification. With these arrangements, the titanium metal sheets can be freely plastically deformed and possess a capillary force, and can therefore be used in place of the conventional copper material to serve as a material for making heat dissipation devices, and the heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Application
    Filed: June 22, 2017
    Publication date: December 27, 2018
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Publication number: 20180372418
    Abstract: A heat dissipation device includes two titanium metal sheets, which are subjected to a heat treatment before undergoing mechanical processing, plastic working and surface modification. With these arrangements, the titanium metal sheets can be freely plastically deformed and possess a capillary force, and can therefore be used in place of the conventional copper material to serve as a material for making heat dissipation devices, and the heat dissipation devices so produced can have largely reduced weight and largely improved heat dissipation performance.
    Type: Application
    Filed: October 25, 2017
    Publication date: December 27, 2018
    Inventors: Kuei-Feng CHIANG, Chih-Yeh LIN
  • Publication number: 20180361505
    Abstract: A manufacturing method of heat dissipation unit is disclosed. The heat dissipation unit is mainly composed of two titanium metal plate bodies. The titanium metal plate bodies are heat-treated, whereby the titanium metal plate bodies can be mechanical processed, shaped and surface-modified. Accordingly, the titanium metal can be freely shaped and provide capillary attraction. In this case, the titanium metal plate bodies can be used as the material of the heat dissipation unit instead of the conventional copper plate bodies to greatly reduce the weight and enhance the heat dissipation performance.
    Type: Application
    Filed: June 19, 2017
    Publication date: December 20, 2018
    Inventors: Kuei-Feng Chiang, Chih-Yeh Lin
  • Publication number: 20180361460
    Abstract: A manufacturing method of heat dissipation unit is disclosed. The heat dissipation unit is mainly composed of two titanium metal plate bodies. The titanium metal plate bodies are heat-treated, whereby the titanium metal plate bodies can be mechanical processed, shaped and surface-modified. Accordingly, the titanium metal can be freely shaped and provide capillary attraction. In this case, the titanium metal plate bodies can be used as the material of the heat dissipation unit instead of the conventional copper plate bodies to greatly reduce the weight and enhance the heat dissipation performance.
    Type: Application
    Filed: October 25, 2017
    Publication date: December 20, 2018
    Inventors: Kuei-Feng CHIANG, Chih-Yeh LIN
  • Patent number: 9504185
    Abstract: A loop heat pipe structure includes a transport pipe, an evaporator, a first wick layer, a second wick layer, and a plurality of grooves. The transport pipe communicates with the evaporator. The evaporator has a bottom and internally defines a first chamber and a second chamber, and has a working fluid filled therein. The first wick layer is located on the bottom, and the second wick layer is located on and covers the first wick layer. The grooves can be selectively provided on the first wick layer or the bottom. The first and second wick layers are so designed that the situation of very high vapor pressure would not occur in the second chamber, enabling the loop heat pipe structure to have upgraded heat dissipation efficiency.
    Type: Grant
    Filed: July 11, 2011
    Date of Patent: November 22, 2016
    Assignee: Asia Vital Components (Shen Zhen) Co., Ltd.
    Inventors: Jun Xiang, Xiao-Xiang Zhou, Kuei-Feng Chiang
  • Patent number: 9441888
    Abstract: A loop type pressure-gradient-driven low-pressure thermosiphon device includes a case sealed by a cover to define a chamber with a vaporizing section. The vaporizing section includes a plurality of spaced flow-guiding members and first flow passages formed between adjacent flow-guiding members. The flow passages respectively have at least one free end communicating with a free zone in the chamber. A pipeline is connected at two ends to two opposite sides of the case, and has a second flow passage communicable with the vaporizing section. The pipeline extends through at least one heat-dissipating element, so that the pipeline and the heat-dissipating element together define a condensing section. In the thermosiphon device, a low-pressure end is created through proper pressure-reduction design to form a pressure gradient for driving steam-water circulation, and the working fluid can be driven to circulate and transfer heat in the pipeline and the case without any wick structure.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: September 13, 2016
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Shyy-Woei Chang, Kuei-Feng Chiang