Patents by Inventor Cheng-Shi Chen

Cheng-Shi Chen 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).

  • PROCESS FOR JOINING BRONZE PART AND SILICON CARBIDE CERAMIC PART AND COMPOSITE ARTICLES MADE BY SAME
    Publication number: 20120148868
    Abstract: A process for joining a bronze part and a silicon carbide ceramic part comprising: providing a bronze part, a SiC ceramic part, a Al foil and a Ni foil; placing the SiC ceramic part, the Al foil, the Ni foil, and the bronze part into a mold, the Al foil and the Ni foil located between the SiC ceramic part and the bronze part, the Al foil abutting against the SiC ceramic part, the Ni foil abutting against the bronze part and the Al foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the bronze part, the SiC ceramic part, the Al foil, and the Ni foil at least until the bronze part, the SiC ceramic part, the Al foil and the Ni foil form a integral composite article.
    Type: Application
    Filed: June 29, 2011
    Publication date: June 14, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • PROCESS FOR JOINING BRASS PART AND SILICON CARBIDE CERAMIC PART AND COMPOSITE ARTICLES MADE BY SAME
    Publication number: 20120148867
    Abstract: A process for joining a brass part and a silicon carbide ceramic part comprising: providing a brass part, a SiC ceramic part, a Ti foil and a Ni foil; placing the SiC ceramic part, the Ti foil, the Ni foil, and the brass part into a mold, the Ti foil and the Ni foil located between the SiC ceramic part and the brass part, the Ti foil abutting against the SiC ceramic part, the Ni foil abutting against the brass part and the Ti foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the brass part, the SiC ceramic part, the Ti foil, and the Ni foil at least until the brass part, the SiC ceramic part, the Ti foil and the Ni foil form a integral composite article.
    Type: Application
    Filed: June 29, 2011
    Publication date: June 14, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY ( ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • COATED ARTICLE AND METHOD FOR MAKING THE SAME
    Publication number: 20120148866
    Abstract: A coated article is described. The coated article includes a metal substrate and a hard coating formed on the substrate. The hard coating is a chromium nitride-silicon nitride compound layer. A method for applying the hard coating to the metal substrate is also described.
    Type: Application
    Filed: June 27, 2011
    Publication date: June 14, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, NAN MA
  • COATED ARTICLE AND METHOD FOR MAKING THE SAME
    Publication number: 20120141825
    Abstract: A coated article includes a substrate, a bonding layer formed on the substrate, an anti-corrosion layer formed on the bonding layer. The substrate is made of aluminum or aluminum alloy. The bonding layer is a silicon layer. The anti-corrosion layer is a silicon nitride layer. The coated article has improved corrosion resistance.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, XIAO-QIANG CHEN
  • PROCESS FOR JOINING BRASS PART AND SILICONE CARBIDE CERIMICS PART AND COMPOSITE ARTICLES MADE BY SAME
    Publication number: 20120141824
    Abstract: A process for joining a brass part and a silicone carbide ceramics part, comprising steps of: providing parts comprising a brass part, a silicone carbide ceramics part, an aluminum foil and a nickel foil; bringing surfaces of the silicone carbide ceramics part, the aluminum foil, the nickel foil and the brass part into contact in turn; applying a joining pressure between about 10 MPa and 40 MPa to the parts; heating the parts at a rate below 50° C./min when a temperature of the parts is below about 300° C.; when the temperature of the parts is above about 300° C., heating the parts at a rate of about 80° C./min˜200° C./min until to a joining temperature of about 550° C. to about 650° C.
    Type: Application
    Filed: June 22, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • PROCESS FOR JOINING BRASS PART AND SILICONE CARBIDE CERIMICS PART AND COMPOSITE ARTICLES MADE BY SAME
    Publication number: 20120141823
    Abstract: A process for joining a brass part and a silicone carbide ceramics part, comprising steps of: providing a metal part made of brass, a ceramic part made of silicone carbide ceramics, a titanium foil and a nickel foil; bring the metal part, ceramic part, titanium foil and nickel foil into contact, with the titanium and nickel foil inserted between the metal part and ceramic part; applying a pressure of about 20 MPa˜60 MPa to the parts to be joined; and simultaneously applying a pulse electric current to the parts while the pressure is applied for heating up the parts to a temperature of about 950° C. to about 1150° C. at a rate of about 50° C./min˜300° C./min, maintaining the temperature for about 20 minutes˜40 minutes.
    Type: Application
    Filed: June 22, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO.LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • COATED ARTICLE AND METHOD FOR MAKING SAME
    Publication number: 20120141784
    Abstract: A coated article is provided. The coated article comprises a substrate having a first anti-fingerprint layer, and a second anti-fingerprint layer formed thereon and in that order. The first anti-fingerprint layer is an aluminum oxide layer. The second anti-fingerprint layer is an aluminum-oxygen-nitrogen compound layer implanted with one or more ion species selected from the group consisting of fluorine ion, boron ion, and nitrogen ion. A method for making the coated article is also described there.
    Type: Application
    Filed: August 11, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, JUAN ZHANG
  • POROUS METAL ARTICLE AND ABOUT METHOD FOR MANUFACTURING SAME
    Publication number: 20120141820
    Abstract: A porous metal article includes a substrate; a metal layer formed on the substrate; and a porous metal layer formed on the metal layer. The metal layer is a noble metal layer doped with M that is at least one element selected from a group consisting of aluminum, magnesium and calcium, the content of M in the metal layer is between about 30 wt % and about 70 wt %.
    Type: Application
    Filed: August 25, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, SHUN-MAO LIN
  • COATED ARTICLE AND METHOD FOR MAKING THE SAME
    Publication number: 20120141826
    Abstract: A coated article includes a substrate, an anti-corrosion layer formed on the substrate, and a decorative layer formed on the anti-corrosion layer. The substrate is made of aluminum or aluminum alloy. The anti-corrosion layer is an aluminum-copper alloy layer. The coated article has improved corrosion resistance.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, XIAO-QIANG CHEN
  • POROUS SILICON ARTICLE AND ABOUT METHOD FOR MANUFACTURING SAME
    Publication number: 20120141819
    Abstract: A porous silicon article includes a substrate; a silicon metal layer formed on the substrate; and about a porous silicon layer formed on the silicon metal layer. The silicon metal layer is a silicon layer doped with M that is at least one element selected from a group consisting of aluminum, magnesium and about calcium, the content of M in the silicon metal layer is between about 30 wt % and about 50 wt %.
    Type: Application
    Filed: August 25, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, SHUN-MAO LIN
  • COATED ARTICLE AND METHOD FOR MAKING THE SAME
    Publication number: 20120141827
    Abstract: A coated article includes a substrate, an anti-corrosion layer formed on the substrate, and a decorative layer formed on the anti-corrosion layer. The substrate is made of magnesium or magnesium alloy. The anti-corrosion layer includes a magnesium layer formed on the substrate and a magnesium nitride layer formed on the magnesium layer. The coated article has improved corrosion resistance.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, XIAO-QIANG CHEN
  • COATED ARTICLE AND METHOD FOR MANUFACTURING
    Publication number: 20120135269
    Abstract: A coated article includes a substrate, a first magnesium-tin alloy layer, a tin layer, a second magnesium-tin alloy layer, a magnesium layer and a magnesium-nitrogen layer. The substrate is made of magnesium or a magnesium alloy. The substrate made of magnesium or magnesium alloy. The first magnesium-tin alloy layer formed on the substrate. The tin layer formed on the first magnesium-tin alloy layer. The second magnesium-tin alloy layer formed on the tin layer. The magnesium layer formed on the second magnesium-tin alloy layer. The magnesium-nitrogen layer formed on the magnesium layer.
    Type: Application
    Filed: August 11, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • PROCESS FOR JOINING STAINLESS STEEL PART AND SILICON NITRIDE CERAMIC PART AND COMPOSITE ARTICLES MADE BY SAME
    Publication number: 20120135268
    Abstract: A process for joining a stainless steel part and a silicon nitride ceramic part comprising: providing a stainless steel part, a SiN ceramic part, a Mo foil and a Fe foil; placing the SiN ceramic part, the Mo foil, the Fe foil, and the stainless steel part into a mold, the Mo foil and the Fe foil located between the SiN ceramic part and the stainless steel part, the Mo foil abutting the SiN ceramic part, the Fe foil abutting the stainless steel part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the stainless steel part, the SiN ceramic part, the Mo foil, and the Fe foil at least until the stainless steel part, the SiN ceramic part, the Mo foil and the Fe foil form a integral composite article.
    Type: Application
    Filed: July 21, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • DEVICE HOUSING AND METHOD FOR MAKING THE SAME
    Publication number: 20120132660
    Abstract: A device housing is provided. The device housing includes a substrate, and an anti-fingerprint film formed on the substrate. The substrate has roughness in a range from about 0.05 ?m to about 0.25 ?m. The anti-fingerprint film is a nano-composite coating consisting essentially of polytetrafluoroethylene. A method for making the device housing is also described.
    Type: Application
    Filed: June 9, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, LI-QUAN PENG
  • ALUMINUM ARTICLE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20120135222
    Abstract: An aluminum article includes a substrate comprising a surface having a plurality of nano-pores defined therein by chemical etching; and a transparent vacuum deposition layer deposited on the surface and filling the nano-pores.
    Type: Application
    Filed: June 21, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, HUA-YANG XU
  • COATED ARTICLE AND METHOD FOR MAKING SAME
    Publication number: 20120135212
    Abstract: A coated article is provided. The coated article comprises a substrate and an anti-fingerprint layer formed on the substrate. The anti-fingerprint layer comprises a plurality of aluminum oxide layers, a plurality of aluminum-nitrogen layers of aluminum-nitrogen compound, and an aluminum-oxygen-nitrogen layer of aluminum-oxygen-nitrogen compound. The aluminum oxide layers and the aluminum-nitrogen layers are alternate between the substrate and the aluminum-oxygen-nitrogen layer. A method for making the coated article is also described there.
    Type: Application
    Filed: August 11, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, JUAN ZHANG
  • ALUMINUM ARTICLE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20120129002
    Abstract: An aluminum article includes a substrate comprising a surface having a plurality of nano-pores defined therein; and a transparent vacuum deposition layer deposited on the surface and filling the nano-pores.
    Type: Application
    Filed: June 21, 2011
    Publication date: May 24, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, HUA-YANG XU
  • HOUSING AND METHOD FOR MANUFACTURING HOUSING
    Publication number: 20120129004
    Abstract: A housing includes a magnesium or magnesium alloy substrate, a first metal layer formed on the substrate by physical vapor deposition, and a second metal layer formed on the first metal layer by electroplating. The first metal layer is comprised of one or more metals selected from the group consisting of zinc, iron, copper, and nickel.
    Type: Application
    Filed: April 21, 2011
    Publication date: May 24, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, MAN-XI ZHANG
  • COATED ARTICLE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20120128948
    Abstract: A coated article includes a substrate; a color layer deposited on the substrate; and a pattern layer deposited on the surface of the color layer opposite to the substrate. A network of metal nuclei groups forms the pattern layer. The network of metal nuclei groups includes a plurality of metal nuclei, and each metal nucleus is bonded to at least one other metal nucleus.
    Type: Application
    Filed: June 27, 2011
    Publication date: May 24, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HON FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, CHENG ZHANG
  • DEVICE HOUSING AND METHOD FOR MAKING THE SAME
    Publication number: 20120125803
    Abstract: A device housing is provided. The device housing includes a substrate, and an anti-fingerprint film formed on the substrate. The anti-fingerprint film is a nano-composite coating consisting essentially of tin oxide. A method for making the device housing is also described.
    Type: Application
    Filed: June 9, 2011
    Publication date: May 24, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, LI-QUAN PENG