Patents by Inventor Wen-Rong Chen

Wen-Rong 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).

  • Publication number: 20120171500
    Abstract: A process for treating the surface of magnesium alloy comprises providing a substrate made of magnesium alloy. The substrate is then treated with a chemical conversion treatment solution containing oleic acid as a main film forming agent, to form an oleic acid conversion film on the substrate. A ceramic coating comprising refractory metal compound is next formed on the cerium conversion film by physical vapor deposition.
    Type: Application
    Filed: July 22, 2011
    Publication date: July 5, 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, DUN MAO
  • Publication number: 20120171421
    Abstract: A coated article is described. The coated article includes a substrate, and an anti-fingerprint film formed on the substrate. The anti-fingerprint film includes a non-crystalline alumina layer formed on the substrate and a non-crystalline aluminum-oxygen-fluorine layer formed on the non-crystalline alumina layer. The aluminum-oxygen-fluorine has a chemical formula of AlOxFy, wherein 0<x<1.5, 0<y<3. A method for making the coated article is also described.
    Type: Application
    Filed: June 13, 2011
    Publication date: July 5, 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, CONG LI
  • Publication number: 20120164438
    Abstract: A process for treating the surface of aluminum or aluminum alloy comprises providing a substrate made of aluminum or aluminum alloy. Then a silane-based hybrid film doped with cerous salt is formed on the substrate by sol-gel process, and a ceramic coating comprising refractory compound is formed on the silane-based hybrid film by physical vapor deposition.
    Type: Application
    Filed: July 27, 2011
    Publication date: June 28, 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, DUN MAO
  • Publication number: 20120164435
    Abstract: A coated article includes a bonding layer, a chromium oxynitride layer a boron nitride layer formed on a substrate in that order. The boron nitride layer is made of hexagonal structure boron nitride.
    Type: Application
    Filed: June 29, 2011
    Publication date: June 28, 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, YING-YING WANG
  • Publication number: 20120164477
    Abstract: A coated article is provided. The coated article includes a substrate having a bonding layer, and a hard coating formed thereon, and in that order. The hard coating has a composition represented by the formula TixAlyMzN, in which the “x”, “y”, and “z” respectively represent the atomic percentage of Ti, Al, and M. The “M” is Sc or Dy. The “x”, “y” and “z” satisfy the following relationships: x+y+z=1, 35%?x?45%, and 0.01%?z?1%. A method for making the coated article is also described there.
    Type: Application
    Filed: August 23, 2011
    Publication date: June 28, 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
  • Publication number: 20120164410
    Abstract: An coated article includes a substrate; and a lubricant layer deposited on the substrate; wherein the lubricant layer is a molybdenum sulphur boron nitride layer and comprises molybdenum sulfur boron nitride (MoSBN) having a molybdenum disulfide phase and a boron nitride phase.
    Type: Application
    Filed: April 12, 2011
    Publication date: June 28, 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, SHYAN-JUH LIU, CONG LI
  • Publication number: 20120164471
    Abstract: A housing is provided which includes an aluminum or aluminum alloy substrate, an aluminum layer and a corrosion resistant layer formed on the aluminum or aluminum alloy substrate in that order. The corrosion resistant layer is an Al—O layer. Then, La ions are implanted in the Al—O layer by ion implantation process. The atomic percentages of O in the Al—O gradient layer gradually increase from the side of Al—O gradient layer near the aluminum or aluminum alloy substrate to the other side of Al—O gradient layer, away from aluminum or aluminum alloy substrate. Therefore the housing has a high corrosion resistance. A method for making the housing is also provided.
    Type: Application
    Filed: August 30, 2011
    Publication date: June 28, 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, YI-CHI CHAN, XIAO-QIANG CHEN
  • Publication number: 20120164356
    Abstract: A method for surface treating aluminum or aluminum alloy, the method comprising the following steps of: providing a substrate made of aluminum or aluminum alloy; forming a TiON coating on the substrate by magnetron sputtering, using aluminum as a target, and nitrogen and oxygen as reactive gases; and forming a chromium oxynitride coating on the TiON coating by magnetron sputtering, using chromium as a target, and nitrogen and oxygen as reactive gases.
    Type: Application
    Filed: June 28, 2011
    Publication date: June 28, 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-QING XIONG
  • Publication number: 20120164418
    Abstract: An article includes a substrate and a hard film formed on the substrate. The hard film includes a plurality of TiAlN layers and a plurality of BN layers, each BN layer and each TiAlN layer is alternately arranged. The disclosure also describes a method to make the article.
    Type: Application
    Filed: June 20, 2011
    Publication date: June 28, 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
  • Publication number: 20120164459
    Abstract: A coated article is described. The coated article includes an aluminum or aluminum alloy substrate and a corrosion resistant layer formed on the substrate. The corrosion resistant layer is a compound silicon-titanium-nitrogen layer. A method for making the coated article is also described.
    Type: Application
    Filed: June 27, 2011
    Publication date: June 28, 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
  • Publication number: 20120164475
    Abstract: An coated article includes a substrate; an chromium layer deposited on the substrate; and a silicon-nitride layer deposited on the chromium layer opposite to the substrate.
    Type: Application
    Filed: April 12, 2011
    Publication date: June 28, 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, KAO-YU LIAO, XIAO-QING XIONG
  • Publication number: 20120164460
    Abstract: A coated article is described. The coated article includes an aluminum or aluminum alloy substrate and a corrosion resistant layer formed on the substrate. The corrosion resistant layer is a compound silicon-chromium-nitrogen layer. A method for making the coated article is also described.
    Type: Application
    Filed: June 27, 2011
    Publication date: June 28, 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
  • Publication number: 20120160973
    Abstract: A support stand includes a base; two support rods rotatably mounted to the base; a positioning rod retained on the base, the positioning rod can remain in a bent state after being bent by itself; and a support board removably positioned above the base by the corporation of the support rods and the positioning rod.
    Type: Application
    Filed: June 27, 2011
    Publication date: June 28, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: BIN DU, WEN-RONG CHEN, HUI LI, CONG HUANG
  • Publication number: 20120164480
    Abstract: A coated article includes a substrate and an anti-corrosion layer formed on the substrate. The substrate is made of aluminum or aluminum alloy. The anti-corrosion layer is an aluminum-copper alloy layer implanted with manganese ions. The coated article has good corrosion resistance.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 28, 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
  • Publication number: 20120164481
    Abstract: A coated article is described. The coated article includes a stainless steel substrate, a bonding layer formed on the substrate, and a hard layer formed on the bonding layer. The bonding layer is a nickel-chromium alloy layer. The hard layer is a nickel-chromium-boron-nitrogen layer. The mass percentage of nitrogen within the hard layer is gradually increased from the area near the bonding layer to the area away from the bonding layer. A method for making the coated article is also described.
    Type: Application
    Filed: August 23, 2011
    Publication date: June 28, 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, CONG LI
  • Publication number: 20120164476
    Abstract: A coated article includes a substrate, an anti-corrosion layer formed on the substrate, a decorative layer formed on the anti-corrosion layer. The substrate is made of aluminum or aluminum alloy. The anti-corrosion layer is a silicon layer. The coated article has improved corrosion resistance.
    Type: Application
    Filed: August 19, 2011
    Publication date: June 28, 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
  • Publication number: 20120164437
    Abstract: A process for coating articles is provided. The coated article includes a substrate, abase layer formed on the substrate; a chromium oxynitride layer formed on the base layer; and a silicon nitrogen layer formed on the chromium oxynitride layer. The chromium oxynitride layer and silicon nitride layer protect the substrate from oxidizing at high temperatures, extending the life of the coated article. A method for making the coated article is also described.
    Type: Application
    Filed: July 20, 2011
    Publication date: June 28, 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, KAO-YU LIAO, XIAO-QING XIONG
  • Publication number: 20120164482
    Abstract: A coated article is described. The coated article includes a stainless steel substrate, a bonding layer formed on the substrate, and a hard layer formed on the bonding layer. The bonding layer is a nickel-chromium alloy layer. The hard layer is a nickel-chromium-boron-carbon-nitrogen layer. The mass percentages of carbon and nitrogen within the hard layer are gradually increased from the area near the bonding layer to the area away from the bonding layer. A method for making the coated article is also described.
    Type: Application
    Filed: August 23, 2011
    Publication date: June 28, 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, CONG LI
  • Publication number: 20120164436
    Abstract: An article includes a substrate and a hard film formed on the substrate; the hard film includes a plurality of complex layers and a plurality of Ni layers, each complex layer and Ni layer alternately arranged; each complex layer includes a plurality of TiAlN layers and a plurality of CrAlN layers, each TiAlN layer alternately arranged with each CrAlN layer. The disclosure also described a method to make the article.
    Type: Application
    Filed: June 17, 2011
    Publication date: June 28, 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
  • Publication number: 20120156407
    Abstract: A housing includes a substrate; a color layer deposited on the substrate; and a pattern layer deposited on the color layer opposite to the substrate.
    Type: Application
    Filed: June 21, 2011
    Publication date: June 21, 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