Patents by Inventor Huann-Wu Chiang

Huann-Wu 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).

  • Porous metal article and about method for manufacturing same
    Patent number: 8512545
    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, M comprising an 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 %. The metal layer has a thickness between about 1 micrometer and about 8 micrometers. The porous metal layer has a thickness between about 2 micrometers and about 4 micrometers.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: August 20, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Lone-Wen Tai, Shun-Mao Lin
  • Anti-corrosion treatment process for aluminum or aluminum alloy and aluminum or aluminum alloy article thereof
    Patent number: 8507085
    Abstract: An aluminum or aluminum alloy article is described. The aluminum or aluminum alloy article includes an aluminum or aluminum alloy substrate, a barrier layer formed on the substrate, a color layer formed on the barrier layer, and an insulation layer formed on the color layer. The barrier layer and the color layer are formed by vacuum sputtering. The barrier layer is a layer of silver-aluminum-oxygen-nitrogen. The insulation layer is an external layer of the aluminum or aluminum alloy article.
    Type: Grant
    Filed: July 5, 2011
    Date of Patent: August 13, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li
  • Coated article
    Patent number: 8486542
    Abstract: An coated article includes a substrate; and a coating deposited on the substrate, wherein the coating being a zirconium layer co-doped with M and R. M is at least one element selected from a group consisting of iron, cobalt, nickel, copper, niobium, hafnium and tantalum. R is at least one element selected from a group consisting of scandium, yttrium and lanthanide.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: July 16, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Shun-Mao Lin
  • Titanium/titanium alloy-and-resin composite and method for making the same
    Patent number: 8475913
    Abstract: A titanium/titanium alloy-and-resin composite includes a titanium/titanium alloy substrate, a nano-porous oxide film formed on the substrate, and resin compositions coupled to the surface of the nano-porous oxide film. The nano-porous oxide film has nano pores and includes at least two layers of different three dimensional meshed structures. The resin compositions contain crystalline thermoplastic synthetic resins. A method for making the titanium/titanium alloy-and-resin composite is also described.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: July 2, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Huann-Wu Chiang, Cheng-Shi Chen, Dai-Yu Sun, Yuan-Yuan Feng, Yu-Qiang Wang
  • Porous metal article and about method for manufacturing same
    Patent number: 8470158
    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: Grant
    Filed: August 25, 2011
    Date of Patent: June 25, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Shun-Mao Lin
  • COMPOSITE AND METHOD FOR MAKING THE SAME
    Publication number: 20130157038
    Abstract: A composite includes a substrate and at least a resin composition formed on the substrate. A surface of the substrate is defined a plurality of micro-pores therein. The resin composition is coupled to the surface having the micro-pores by the resin composition filling and hardening within the micro-pores. The resin composition contains crystalline thermoplastic synthetic resins. A method for making the composite is also described.
    Type: Application
    Filed: February 23, 2012
    Publication date: June 20, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HUANN-WU CHIANG, CHENG-SHI CHEN, YUAN-YUAN FENG, YU-QIANG WANG, TING-TING GE, DAI-YU SUN, GUANG-HUI LI
  • Article and method for manufacturing same
    Patent number: 8455095
    Abstract: An article includes a substrate; and a color layer deposited on the substrate, wherein the color layer has an L* value between about 28 to about 32, an a* value between about ?1 to about 1, and a b* value between about ?1 to about 1 in the CIE L*a*b* color space.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: June 4, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Juan Zhang
  • Article
    Patent number: 8440320
    Abstract: An article includes a substrate made of carbon fiber and zirconium diboride composites; an chromium layer deposited on the substrate; an chromium diffusing layer formed between the substrate and the chromium layer; and a iridium layer deposited on the chromium layer opposite to the chromium diffusing layer.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: May 14, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Shyan-Juh Liu, Cong Li
  • Coated article having antibacterial effect and method for making the same
    Patent number: 8440321
    Abstract: A coated article is described. The coated article includes a substrate, a bonding layer formed on the substrate, a plurality of nickel-chromium-nitrogen layers and a plurality of zinc layers formed on the bonding layer. The bonding layer is a nickel-chromium layer. Each nickel-chromium-nitrogen layer interleaves with one zinc layer. One of the nickel-chromium-nitrogen layers is directly formed on the bonding layer. A method for making the coated article is also described.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: May 14, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li
  • Electromagnetic shielding article and method for manufacturing same
    Patent number: 8436257
    Abstract: An electromagnetic shielding article includes a plastic substrate, a silicon dioxide layer deposited on the plastic substrate, an electromagnetic shielding layer deposited on the plastic substrate, and a protection layer deposited on the electromagnetic shielding layer.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: May 7, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Chuang Ma
  • Coated glass and method for making the same
    Patent number: 8435638
    Abstract: A coated glass includes a substrate and a coating. The coating is deposited on the substrate by vacuum sputtering. The coating is a tin oxide layer co-doped with antimony and bismuth, the molar ratio of tin, antimony, and bismuth is 11-14:1.2-2:0.2-1.5, the coating has a thickness of about 300 nm to about 450 nm.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: May 7, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Jia Huang
  • Method for making coated article
    Patent number: 8435390
    Abstract: A method for making a coated article includes the steps of: providing a substrate; forming a copper-iron target by a hot isostatic pressing process using copper powder and iron powder; forming a copper-iron alloy layer on the substrate by vacuum sputtering using the copper-iron target. A coated article is also described.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: May 7, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Shun-Mao Lin
  • Electromagnetic shielding article and method for manufacturing same
    Patent number: 8436258
    Abstract: An electromagnetic shielding article includes a plastic substrate; a nickel vanadium layer deposited on the plastic substrate; an electromagnetic shielding layer deposited on the plastic substrate; and a protection layer deposited on the electromagnetic shielding layer. A method for manufacturing the electromagnetic shielding article comprising steps of: providing a plastic substrate; depositing a nickel vanadium layer on the plastic substrate by radio-frequency induction plasma spraying process; depositing an electromagnetic shielding layer on the nickel vanadium layer; and depositing a protection layer on the electromagnetic shielding layer.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: May 7, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Chuang Ma
  • Process for joining brass part and silicone carbide ceramics part and composite articles made by same
    Patent number: 8431857
    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: Grant
    Filed: June 22, 2011
    Date of Patent: April 30, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Wen-Feng Hu
  • Composite articles made by process for joining stainless steel part and silicon carbide ceramic part
    Patent number: 8426032
    Abstract: A process for joining a stainless steel part and a silicon carbide ceramic part comprising: providing a SUS part, a SiC ceramic part, a Mo foil and a Ni foil; depositing a nickel coating on a surface of the SiC ceramic part; placing the SiC ceramic part, the Mo foil, the Ni foil, and the SUS part into a mold, the Mo foil and the Ni foil located between the SiC ceramic part and the SUS part; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part with the nickel coating, the SiC ceramic part, the Mo foil, and the Ni foil at least until the SUS part, the SiC ceramic part, the Mo foil and the Ni foil form a integral composite article.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: April 23, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Wen-Feng Hu
  • Method for making coated article
    Patent number: 8425736
    Abstract: A method for making a coated article includes the steps of: providing a substrate; forming a copper-cobalt target by a hot isostatic pressing process using copper powder and cobalt powder; forming a copper-cobalt alloy layer on the substrate by vacuum sputtering using the copper-cobalt target. A coated article is also described.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: April 23, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Shun-Mao Lin
  • Method for making coated article
    Patent number: 8425737
    Abstract: A method for making a coated article includes the steps of: providing a substrate; forming a copper-molybdenum target by a hot isostatic pressing process using copper powder and molybdenum powder; forming a copper-molybdenum alloy layer on the substrate by vacuum sputtering using the copper-molybdenum target. A coated article is also described.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: April 23, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry 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
    Patent number: 8415023
    Abstract: A coated article is described. The coated article includes a substrate, a combining layer formed on the substrate, a plurality of chromium nitride layers and a plurality of copper-titanium alloy layers formed on the combining layer. The combining layer is a chromium layer. Each chromium nitride layer interleaves with one copper-titanium alloy layer. A method for making the coated article is also described.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: April 9, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li
  • Composite articles made by process for joining brass part and silicon carbide ceramic part
    Patent number: 8409723
    Abstract: A process for joining a brass part and a silicon carbide ceramics part, comprising steps of: providing parts comprising a brass part, a silicon carbide ceramics part, an aluminum foil and a nickel foil; bringing surfaces of the silicon 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., and maintaining the joining temperature between about 15 minutes and 40 minutes.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: April 2, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Wen-Feng Hu
  • Coated article having antibacterial effect and method for making the same
    Patent number: 8409724
    Abstract: A coated article is described. The coated article includes a substrate, a bonding layer formed on the substrate, a plurality of nickel-chromium-nitrogen layers and a plurality of copper-zinc alloy layers formed on the bonding layer. The bonding layer is a nickel-chromium layer. Each nickel-chromium-nitrogen layer interleaves with one copper-zinc alloy layer. One of the nickel-chromium-nitrogen layers is directly formed on the bonding layer. A method for making the coated article is also described.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: April 2, 2013
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Cong Li