Patents by Inventor Chuan De Huang
Chuan De Huang 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).
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Patent number: 8249441Abstract: An exemplary zinc oxide nano-wire based actuator includes a first electrode, a second electrode opposite to the first electrode, and a zinc oxide nano-wire layer sandwiched between the first electrode and the second electrode. The zinc oxide nano-wire layer includes two opposite surfaces in contact with the first and the second electrodes respectively, and a plurality of zinc oxide nano-wires substantially parallel to each other. The first electrode and the second electrode are configured for cooperatively creating therebetween an electric field with an electric field direction substantially parallel to the zinc oxide nano-wires so as to adjust a thickness of the zinc oxide nano-wire layer, thereby moving the second electrode relative to the first electrode.Type: GrantFiled: December 3, 2008Date of Patent: August 21, 2012Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Tsai-Shih Tung, Hsin-Chin Hung, Chuan-De Huang
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Patent number: 7966896Abstract: A fixture for a torque meter includes a bearing having a cylindrical stator and a rotor, two or more arms, and two or more elastic members. The cylindrical stator defines a through hole therein. The rotor is rotatably received in the through hole and is configured for holding the torque meter. The at least two arms are respectively connected to two opposite sides of the cylindrical stator. Each of the elastic members elastically supporting a corresponding arm, a compression direction and a rebound direction of the elastic members are parallel to a rotation axis of the rotor.Type: GrantFiled: May 12, 2009Date of Patent: June 28, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Wei-Yao Chang, Chuan-De Huang
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Patent number: 7625508Abstract: An apparatus (20) for making nanopowder includes a reaction chamber (22), a first sprayer (25, 27), a second sprayer (26, 28) and a centrifuge (24). The reaction chamber includes a top portion (224); a bottom portion (227) opposite to the top portion; a peripheral sidewall (220, 223) interconnecting the top portion and the bottom portion; an inlet (222) formed in the top portion configured for introducing a solvent; and an outlet (229) formed in the bottom portion. The first sprayer is formed on the peripheral sidewall of the reaction chamber configured for spraying a first reactant into the reaction chamber. The second sprayer is formed in at least one of the top and bottom portions of the reaction chamber configured for spraying a second reactant into the reaction chamber. The centrifuge is connected with the outlet of the reaction chamber.Type: GrantFiled: July 25, 2006Date of Patent: December 1, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chuan-De Huang, Bor-Yuan Hsiao, Chi-Chuang Ho
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Publication number: 20090290865Abstract: An exemplary zinc oxide nano-wire based actuator includes a first electrode, a second electrode opposite to the first electrode, and a zinc oxide nano-wire layer sandwiched between the first electrode and the second electrode. The zinc oxide nano-wire layer includes two opposite surfaces in contact with the first and the second electrodes respectively, and a plurality of zinc oxide nano-wires substantially parallel to each other. The first electrode and the second electrode are configured for cooperatively creating therebetween an electric field with an electric field direction substantially parallel to the zinc oxide nano-wires so as to adjust a thickness of the zinc oxide nano-wire layer, thereby moving the second electrode relative to the first electrode.Type: ApplicationFiled: December 3, 2008Publication date: November 26, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: TSAI-SHIH TUNG, HSIN-CHIN HUNG, CHUAN-DE HUANG
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Publication number: 20090277282Abstract: A fixture for a torque meter includes a bearing having a cylindrical stator and a rotor, two or more arms, and two or more elastic members. The cylindrical stator defines a through hole therein. The rotor is rotatably received in the through hole and is configured for holding the torque meter. The at least two arms are respectively connected to two opposite sides of the cylindrical stator. Each of the elastic members elastically supporting a corresponding arm, a compression direction and a rebound direction of the elastic members are parallel to a rotation axis of the rotor.Type: ApplicationFiled: May 12, 2009Publication date: November 12, 2009Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: WEI-YAO CHANG, CHUAN-DE HUANG
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Patent number: 7611649Abstract: A nanopowders synthesis apparatus includes a reaction chamber; a first sprayer communicated with the reaction chamber and configured for spraying a first reactant into the reaction chamber along a first direction; and a second sprayer communicated with the reaction chamber and configured for spraying a second reactant into the reaction chamber along a second direction. A nanopowders synthesis method is also provided.Type: GrantFiled: May 10, 2006Date of Patent: November 3, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Bor-Yuan Hsiao, Chi-Chuang Ho, Chuan-De Huang
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Patent number: 7611650Abstract: A nanopowders synthesis apparatus includes a reaction chamber, the reaction chamber having a top portion, a bottom portion opposite to the top portion, a sidewall adjoining the top and the bottom portion, and an inlet and an outlet; a first sprayer formed in the sidewall configured for spraying a first reactant into the reaction chamber therefrom; and a second sprayer formed in the bottom portion configured for spraying a second reactant into the reaction chamber therefrom. The inlet formed in the top portion configured for injecting a liquid medium, and the outlet formed in the bottom portion configured for releasing the liquid medium. A nanopowders synthesis method is also provided.Type: GrantFiled: May 10, 2006Date of Patent: November 3, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chi-Chuang Ho, Chuan-De Huang, Bor-Yuan Hsiao
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Patent number: 7517918Abstract: The present invention relates generally to a UV curable paint composition, a method for using the same and a coating composition made from the same. According to one embodiment, the paint composition includes a silicone modified aliphatic acrylated oligomer having fluorine substituted side chains in an amount by weight from 5% to 25%, an alkyl acrylate monomer in an amount by weight from 5% to 25%; a photoinitiator in an amount by weight from 0.1% to 5%; a plurality of pigment particles in an amount by weight from 0.1% to 5%; a nano-silver solution in a amount by weight from 0.1% to 5%; with remainder being solvent.Type: GrantFiled: August 18, 2006Date of Patent: April 14, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Chi-Chuang Ho, Chuan-De Huang
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Patent number: 7301232Abstract: An integrated circuit package includes a die mounted on a substrate, an integrated heat spreader set above the die, and an array of carbon nanotubes mounted between the die and the integrated heat spreader. The integrated heat spreader is fixed on the substrate, and includes an inner face. The array of carbon nanotubes is formed on the inner face of the integrated heat spreader. Top and bottom ends of the carbon nanotubes perpendicularly contact the integrated heat spreader and the die respectively. Each carbon nanotube can be capsulated in a nanometer-scale metal having a high heat conduction coefficient.Type: GrantFiled: January 27, 2005Date of Patent: November 27, 2007Assignee: Hon Hai Precision Industry Co., Ltd.Inventors: Charles Leu, Tai-Cherng Yu, Chuan-De Huang, Wen-Jeng Huang, Jhy-Chain Lin, Ga-Lane Chen
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Patent number: 7251988Abstract: A topography analyzing system (10) for analyzing a topographic microstructure is provided. The topography analyzing system includes a three-dimensionally adjustable platform (12), a loading platform (13), a microscopic viewing device (14), a topography measuring device (11), and a mirror (15). The adjustable platform is adapted for adjusting the spatial positions of itself and what is loaded thereon. The loading platform is disposed on the adjustable platform and is adapted for having a workpiece (17) to be evaluated loaded thereon. The topography measuring device is aside/adjacent the adjustable platform. The topography measuring device includes a probe extending to and overhanging the workpiece for detecting topography of the workpiece. The mirror is secured at an adjustable angle relative to the three-dimensional adjustable platform and is adapted for forming a mirror image of the probe and a selected measuring area of the workpiece.Type: GrantFiled: January 20, 2006Date of Patent: August 7, 2007Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Chuan-De Huang
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Patent number: 7236218Abstract: A locating device for measuring distances between dots of a light guide plate includes a sheet having a plurality of reference points marked thereon. The plurality of reference points is configured for locating of the dots during measuring, and a distribution density of the reference points is lower than a distribution of the dots. A preferred method for using a locating device to measure distances between dots of a light guide plate includes the steps of: providing the locating device having a plurality of reference points marked thereon, the plurality of reference points being configured for locating of the dots, a distribution density of the reference points being lower than a distribution density of the dots; attaching the locating device to a surface of the light guide plate that is opposite to the dots; and gauging distances between the dots using a microscope.Type: GrantFiled: December 1, 2003Date of Patent: June 26, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventor: Chuan De Huang
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Publication number: 20070127544Abstract: An exemplary thermal shock tester including a main body (11) and a temperature adjuster, the main body including a lid (112) and defining a test area (114); the temperature adjuster including a heater (15) and a cooler, wherein the heater and the cooler is respectively configured for increasing and decreasing the temperature in the test area. An exemplary thermal shock testing method is also disclosed.Type: ApplicationFiled: September 21, 2006Publication date: June 7, 2007Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: CHUAN-DE HUANG
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Publication number: 20070106003Abstract: The present invention relates generally to a UV curable paint composition, a method for using the same and a coating composition made from the same. According to one embodiment, the paint composition includes a silicone modified aliphatic acrylated oligomer having fluorine substituted side chains in an amount by weight from 5% to 25%; an alkyl acrylate monomer in an amount by weight from 5% to 25%; a photoinitiator in an amount by weight from 0.1% to 5%; a plurality of pigment particles in an amount by weight from 0.1% to 5%; a nano-silver solution in a amount by weight from 0.1% to 5%; with remainder being solvent.Type: ApplicationFiled: August 18, 2006Publication date: May 10, 2007Applicant: HON HAI Precision Industry CO. LTD.Inventors: Chi-Chuang Ho, Chuan-De Huang
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Publication number: 20070077319Abstract: An apparatus (20) for making nanopowder includes a reaction chamber (22), a first sprayer (25, 27), a second sprayer (26, 28) and a centrifuge (24). The reaction chamber includes a top portion (224); a bottom portion (227) opposite to the top portion; a peripheral sidewall (220, 223) interconnecting the top portion and the bottom portion; an inlet (222) formed in the top portion configured for introducing a solvent; and an outlet (229) formed in the bottom portion. The first sprayer is formed on the peripheral sidewall of the reaction chamber configured for spraying a first reactant into the reaction chamber. The second sprayer is formed in at least one of the top and bottom portions of the reaction chamber configured for spraying a second reactant into the reaction chamber. The centrifuge is connected with the outlet of the reaction chamber.Type: ApplicationFiled: July 25, 2006Publication date: April 5, 2007Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventors: CHUAN-DE HUANG, BOR-YUAN HSIAO, CHI-CHUANG HO
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Publication number: 20070063364Abstract: A nanopowders synthesis apparatus includes a reaction chamber; a first sprayer communicated with the reaction chamber and configured for spraying a first reactant into the reaction chamber along a first direction; and a second sprayer communicated with the reaction chamber and configured for spraying a second reactant into the reaction chamber along a second direction. A nanopowders synthesis method is also provided.Type: ApplicationFiled: May 10, 2006Publication date: March 22, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventors: Bor-Yuan Hsiao, Chi-Chuang Ho, Chuan-De Huang
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Publication number: 20070057390Abstract: A nanopowders synthesis apparatus includes a reaction chamber, the reaction chamber having a top portion, a bottom portion opposite to the top portion, a sidewall adjoining the top and the bottom portion, and an inlet and an outlet; a first sprayer formed in the sidewall configured for spraying a first reactant into the reaction chamber therefrom; and a second sprayer formed in the bottom portion configured for spraying a second reactant into the reaction chamber therefrom. The inlet formed in the top portion configured for injecting a liquid medium, and the outlet formed in the bottom portion configured for releasing the liquid medium. A nanopowders synthesis method is also provided.Type: ApplicationFiled: May 10, 2006Publication date: March 15, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventors: Chi-Chuang Ho, Chuan-De Huang, Bor-Yuan Hsiao
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Publication number: 20070054053Abstract: The present invention provides a thermosetting paint including a fluorine substituted polymethyl methacrylate-silicon resin with a percentage by weight in the range from 30 to 60, pigment particles dispersed therein with a percentage by weight in the range from 4 to 30 and residual solvent. A molecular structural formula of the fluorine substituted polymethyl methacrylate-silicon resin is as below: wherein “R”, “R2” represents alkyl chains with carbon atomic number of 1 to 4, x represents 1 to 3, and m represents 83 to 277. The present invention also provides methods for making and using the thermosetting paint.Type: ApplicationFiled: June 21, 2006Publication date: March 8, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventors: Chi-Chuang Ho, Bor-Yuan Hsiao, Chuan-De Huang, Sheng-Hsi Chen
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Publication number: 20070054055Abstract: The present invention discloses a gloss paint, the gloss paint includes: a fluoro acryl-silicon resin in an amount by weight from 20% to 60%, pigment particles in an amount by weight from 5% to 40%, an additive in an amount by weight of less than 5%, the remainder being a solvent. The present invention also discloses a method for using the gloss paint to form a gloss paint layer on a surface of an article. In use, the gloss paint of the present invention can obtain a high gloss finish without a top coat. Thus the present gloss paint simplifies the steps and equipments of using the same, and economizes on the cost of the procedure.Type: ApplicationFiled: May 10, 2006Publication date: March 8, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventors: Bor-Yuan Hsiao, Chi-Chuang Ho, Chuan-De Huang, Sheng-Hsi Chen
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Publication number: 20070031724Abstract: A fuel cell includes two flow field plates and a membrane electrode assembly sandwiched therebetween. A plurality of flow channels is formed on surface facing the membrane electrode assembly of the flow field plate. A carbon material layer is formed on the flow field plate and a catalyst layer is formed on the carbon material layer. The invention also provides a method for manufacturing the fuel cell. The method includes the steps of: providing two flow field plates respectively having flow channels formed on a surface thereof; forming a carbon material layer on the surface having the flow channels of the flow field plates; depositing a catalyst layer on the carbon material layer; assembling the flow field plates and a membrane electrode assembly to form the fuel cell.Type: ApplicationFiled: April 10, 2006Publication date: February 8, 2007Applicant: HON HAI Precision Industry CO., LTD.Inventor: Chuan-De Huang
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Publication number: 20060257717Abstract: The gas diffusion electrode includes a gas diffusion layer, an intermediate layer formed on the gas diffusion layer, and a catalyst layer formed on the intermediate layer. The intermediate layer has a crystal structure configured to serve as a crystal seed for the formation of the catalyst layer thereon. The method includes the steps of providing a gas diffusion layer; forming a intermediate layer on the gas diffusion layer, the intermediate layer having a crystal structure; and growing a catalyst layer on the intermediate layer by employing the intermediate layer as a crystal seed.Type: ApplicationFiled: November 23, 2005Publication date: November 16, 2006Applicant: HON HAI Precision Industry CO., LTD.Inventor: Chuan-De Huang