Patents by Inventor Rong-Fu Wu

Rong-Fu Wu 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: 9352534
    Abstract: A ceramic plate structure includes a first transmittance-enhancing film layer disposed between a substrate and a first binding film layer, a conductive film layer disposed between the first binding film layer and a second binding film layer, and a second transmittance-enhancing film layer disposed between the second binding film layer and a ceramic layer. The ceramic layer renders the ceramic plate structure satisfactory in terms of transmittance gain, thermal conductivity coefficient, electrical insulation, rigidity, resistance to wear and tear, and resistance to wind erosion of the ceramic plate structure. The ceramic plate structure is suitable for use with touch panels to therefore enhance the cost-effectiveness of the manufacturing process of touch panels by cutting its material costs, reducing its power consumption, and shortening its production cycle. Accordingly, the anticipated benefits and objectives of the ceramic plate structure are attained.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: May 31, 2016
    Assignee: JEN LONG VACUUM INDUSTRIAL CO., LTD.
    Inventor: Rong-Fu Wu
  • Publication number: 20160082704
    Abstract: A ceramic plate structure includes a first transmittance-enhancing film layer disposed between a substrate and a first binding film layer, a conductive film layer disposed between the first binding film layer and a second binding film layer, and a second transmittance-enhancing film layer disposed between the second binding film layer and a ceramic layer. The ceramic layer renders the ceramic plate structure satisfactory in terms of transmittance gain, thermal conductivity coefficient, electrical insulation, rigidity, resistance to wear and tear, and resistance to wind erosion of the ceramic plate structure. The ceramic plate structure is suitable for use with touch panels to therefore enhance the cost-effectiveness of the manufacturing process of touch panels by cutting its material costs, reducing its power consumption, and shortening its production cycle. Accordingly, the anticipated benefits and objectives of the ceramic plate structure are attained.
    Type: Application
    Filed: September 22, 2014
    Publication date: March 24, 2016
    Inventor: Rong-Fu WU
  • Publication number: 20160068445
    Abstract: A method for producing polycrystalline ceramic structure includes the steps of: a) performing a material-feeding procedure, wherein ceramic powder and associated materials are provided, ground and mixed thoroughly; b) performing a molding procedure wherein the mixed materials are pressed and molded through a cold-isostatic-pressing process and form a preform; c) performing a high sintering process and an annealing process to the preform; and d) performing a grinding-and polishing procedure to the preform so as to obtain the polycrystalline ceramic structure that is useful to make laminates for display devices of one or more specifications. The polycrystalline ceramic structure made using the method possesses desired transparence and heat transfer coefficient, and is suitable for making laminates used in display devices.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 10, 2016
    Inventor: Rong-Fu WU
  • Publication number: 20160039717
    Abstract: A polycrystalline transparent ceramics laminate includes a polycrystalline ceramics laminate made of polycrystalline transparent ceramics. The polycrystalline transparent ceramics contains aluminum oxide. The polycrystalline ceramics laminate may have flat, curved, or spherical surfaces. The polycrystalline ceramics laminate has a top and a bottom opposite to the top. The polycrystalline transparent ceramics laminate has a density greater than 3.5 g/cm3, a surface roughness smaller than or equal to 1 ?m, a transparency at a thickness of 1 mm greater than or equal to 60%, and a refractive index between 1.5 and 2.5.
    Type: Application
    Filed: August 11, 2014
    Publication date: February 11, 2016
    Inventor: Rong-Fu WU
  • Patent number: 8448842
    Abstract: An advanced copper bonding with ceramic substrate technology includes the steps of (1) forming a copper film of thickness <1 ?m on a ceramic substrate by sputtering deposition under 1.33×10?3 torr and 150° C., (2) plating a copper layer of thickness 10˜50 ?m at room temperature, and (3) bonding a copper foil to the ceramic substrate by diffusion bonding under environments of high temperature, vacuum, and negative pressure inertia gas or H2 partial pressure.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 28, 2013
    Assignee: Vaclong Vacuum Technology Co., Ltd.
    Inventor: Rong-Fu Wu
  • Patent number: D404245
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: January 19, 1999
    Assignee: Kingl Vacuum Industrial Co., Ltd.
    Inventors: Han-Ming Lee, Rong-Fu Wu