Patents by Inventor Tung Chou

Tung Chou 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: 20180334604
    Abstract: A slurry for manufacturing a graphene sheet combining graphite flake structure includes a solvent, a graphite nanoplatelet material and a graphene material. The graphite nanoplatelet material includes a plurality of graphite nanoplatelets. The graphene material comprising a plurality of graphenes. The graphite nanoplatelet material and the graphene material is mixed in the solvent, a weight percentage of the graphite nanoplatelet material is between 0.1% and 10%, and the content of the graphene material is between 1% and 80% of the graphite nanoplatelet material.
    Type: Application
    Filed: July 27, 2018
    Publication date: November 22, 2018
    Inventors: Tung CHOU, Feng-Yu WU, Chih-Chieh CHAN, Wen-Hsien LIAO, Hsiu-Pin CHANG, Lain-Jong LI, Jonathan ROSS
  • Patent number: 10132007
    Abstract: The present invention provides a fabricating method for meltblown nonwoven from natural cellulose fiber blended with nano silver, which comprises following steps. Firstly, prepare nano silver colloidal sol by reduction titration for mixture of polyvinyl alcohol (PVA), silver nitrate (AgNO3) and sodium borohydride (NaBH4). Secondly, prepare mixing cellulose serum by blending agitation for mixture of wood pulp, N-methylmorpholine N-oxide (NMMO) and stabilizer. Thirdly, prepare blending mucilage from mixing cellulose serum via blending process. Fourthly, produce spinning dope by blending and dehydrating the nano silver colloidal sol and mixing cellulose serum. Fifthly, produce molten filament tow by meltblown spinning method in association with coagulation, regeneration in coagulation bath, and water rinse.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: November 20, 2018
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang, Shao-Hua Chou, Meng-Heng Hsieh
  • Patent number: 10132009
    Abstract: The present invention provides a fabricating method for natural cellulose fiber blended with nano silver. The fabricating method comprises following steps: Firstly, prepare nano silver colloidal sol by reduction titration for mixture of polyvinyl alcohol (PVA), silver nitrate (AgNO3) and sodium borohydride (NaBH4). Secondly, prepare mixing cellulose serum by blending agitation for mixture of wood pulp, N-methylmorpholine N-oxide (NMMO) and stabilizer. Thirdly, produce spinning dope by blending and dehydrating the nano silver colloidal sol and mixing cellulose serum. Fourthly, produce fibrous tow by Dry-Jet Wet Spinning method in association with coagulation, regeneration in coagulation bath, and water rinse. Finally, obtain final product of natural cellulose fiber blended with nano silver by post treatments of dry, oil and coil in proper order.
    Type: Grant
    Filed: November 9, 2015
    Date of Patent: November 20, 2018
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang, Shao-Hua Chou, Meng-Heng Hsieh
  • Patent number: 10094049
    Abstract: The present invention provides a fabricating method for spunbond nonwoven from natural cellulose fiber blended with nano silver, which comprises following steps. Firstly, prepare nano silver colloidal sol by reduction titration for mixture of polyvinyl alcohol (PVA), silver nitrate (AgNO3) and sodium borohydride (NaBH4). Secondly, prepare mixing cellulose serum by blending agitation for mixture of wood pulp, N-methylmorpholine N-oxide (NMMO) and stabilizer. Thirdly, prepare blending mucilage from mixing cellulose serum via blending process. Fourthly, produce spinning dope by blending and dehydrating the nano silver colloidal sol and mixing cellulose serum. Fifthly, produce molten filament tow by spunbond spinning method in association with coagulation, regeneration, water rinse and high-speed stretching process.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: October 9, 2018
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang, Shao-Hua Chou, Meng-Heng Hsieh
  • Patent number: 10066141
    Abstract: A graphene sheet combining graphite flake structure includes a graphite nanoplatelet material and a graphene material. The graphene material is mixed in the graphite nanoplatelet material, and the content of the graphene material is between 1% and 80% of the graphite nanoplatelet material. A slurry for manufacturing the graphene sheet combining graphite flake structure and a manufacturing method for the graphene sheet combining graphite flake structure are also disclosed.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: September 4, 2018
    Assignee: Nitronix International Holdings Limited
    Inventors: Tung Chou, Feng-Yu Wu, Chih-Chieh Chan, Wen-Hsien Liao, Hsiu-Pin Chang, Lain-Jong Li, Jonathan Ross
  • Patent number: 9868240
    Abstract: A spunbond method for producing non-woven fabric with deodorant feature from bamboo cellulose comprises following process steps. Prepare bamboo pulp mixture by blending bamboo pulp and coffee residue in proper mixing ratio. Put N-methylmorpholine N-oxide (NMMO) as solvent and 1, 3-phenylene-bis 2-oxazoline (BOX) as stabilizer into prepared bamboo pulp mixture to form dope. Via spunbond method, orderly perform extruding, spinning, quenching and pre-drawing process to convert the dope into bamboo filaments of fibrous strand. Orderly process coagulation, regeneration and post-draw to the bamboo filaments of fibrous strand to transform them into uniform fine bamboo cellulose filaments. Bond and lay these bamboo filaments of fibrous strand on a belt collector to form a webbed nonwoven.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: January 16, 2018
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang
  • Patent number: 9869042
    Abstract: A spunbond method for producing non-woven fabric of natural cellulose with flame-retarding feature comprises following steps. Blend pulp and solvent of N-methylmorpholine N-oxide (NMMO) to form slurry. Evaporate water content from slurry by a Thin Film Evaporator to form dope. Extrude the dope off spin nozzles to form filament strand via spunbond method. Coagulating regenerate, water rinse, hydro-entangled needle-punch and dry the filament strand to form normal natural cellulose nonwoven, which is soaking rolled by flame retardant of N-hydroxymethyl-3-(dimethoxy-phosphate acyl) propyl amide, then orderly bake, alkaline clean, water rinse, dry and wind-up to convert it into modified natural cellulose nonwoven fabrics of long-acting flame retarding feature in coil manner. Because of cross-linking reaction between foregoing flame retardant and natural cellulose nonwoven, the flame-retarding capability thereof meet requirements of testing standards in American ASTM D6413-1999 and ASTM D2863-1995.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: January 16, 2018
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang
  • Patent number: 9745673
    Abstract: A spunbond method for producing nonwoven fabrics with hygroscopic metastatic feature. Firstly, fuse prepared bio-polyamide 6,10 into a melt via spunbond method, next extrude and spun and draw the melt to form filaments, then bond and lay the filaments on a conveyer to form a substrate fibrous web of bio-polyamide 6,10. Secondly, blend and dissolve prepared pulp by putting N-methylmorpholine N-oxide (NMMO) dissolving solvent, then dehydrate it to form dope, then extrude the dope out by an extruder with external compressed quenching air for converting it into cellulose filaments, then draw, bond and overlay the cellulose filaments to become uniform natural cellulose filaments on existing substrate fibrous web previously to form an overlaid fibrous web in the conveyer.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: August 29, 2017
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang, Hsiao-Chi Tsai
  • Patent number: 9745680
    Abstract: A stapled melt spinning method for producing nonwoven fabrics with hygroscopic metastatic feature. Firstly, fuse bio-polyamide 6,10 into melt, extrude and spin it out spin heads of extruder into filaments, cool, draw and collect filaments into tow, then extend, cut and card the filaments into the staples, and spread the staples on a conveyer to form fibrous web. Next, blend and dissolve pulp by N-methylmorpholine N-oxide (NMMO) dissolving solvent, dehydrate it to form dope, and extrude and spin it out spin heads of extruder into filaments, then cool, draw and collect filaments into tow, and extend, cut and card filaments into staples, then overlay the staples over existing fibrous web to form a composite fibrous web of bio-polyamide 6,10 and cellulose filaments. Finally, coagulate, regenerate and convert fibrous composite of bio-polyamide 6,10 and natural cellulose into nonwoven fabric with hygroscopic metastatic feature by hydro-entangled needle punching, drying, winding-up processes.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: August 29, 2017
    Assignee: ACELON CHEMICAL AND FIBER COPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang, Hsiao-Chi Tsai
  • Publication number: 20170107644
    Abstract: This application describes a method of preparation of a natural graphene cellulose blended spunbond nonwoven fabric, which comprises using a graphite powder as a raw material for preparing a graphene solution, adding the graphene solution to a slurry formed by mixing and dissolving a wood pulp with N-methylmorpholine N-oxide (NMMO), removing the water content thereof to form a spinning dope, and then directly preparing the natural graphene cellulose blended spunbond nonwoven fabric by a spunbond process. The present method does not require a highly toxic hydrazine hydrate solution. Further, by increasing the adding ratio of the graphene solution in the manufacturing process, control of the antistatic properties and thermal transferring function can be achieved, and thereby various requirements of different consumers can be satisfied. Besides, the fabric can decompose naturally after being used, and thus the product is harmless, natural, and environmentally friendly.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 20, 2017
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG, Shao-Hua CHOU, Chia-Yu HSU
  • Publication number: 20170107643
    Abstract: This application describes a method of preparation of a natural graphene cellulose blended fiber, which comprises using a graphite powder as a raw material for preparing a graphene solution, adding the graphene solution to a slurry formed by mixing and dissolving a wood pulp with N-methylmorpholine N-oxide (NMMO), removing the water content thereof to form a spinning dope, and then spinning the spinning dope by a Dry-Jet Wet method to manufacture a natural graphene cellulose blended fiber. The present method does not require a highly toxic hydrazine hydrate solution. Further, by increasing the adding ratio of the graphene solution in the manufacturing process, control of the antistatic properties and thermal transferring functions can be achieved, and thereby various requirements of different consumers can be satisfied. Besides, the fibers can decompose naturally after being used, and thus the product is harmless, natural, and environmentally friendly.
    Type: Application
    Filed: September 29, 2016
    Publication date: April 20, 2017
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG, Shao-Hua CHOU, Chia-Yu HSU
  • Publication number: 20170107650
    Abstract: This application describes a method of preparation of a natural graphene cellulose blended meltblown nonwoven fabric, which comprises using a graphite powder as a raw material for preparing a graphene solution, adding the graphene solution to a slurry formed by mixing and dissolving a wood pulp with N-methylmorpholine N-oxide (NMMO), removing the water content thereof to form a spinning dope, and then directly preparing the natural graphene cellulose blended meltblown nonwoven fabric by a meltblown process. The present method does not require a highly toxic hydrazine hydrate solution. Further, by increasing the adding ratio of the graphene solution in the manufacturing process, control of the antistatic properties and thermal transferring function can be achieved, and thereby various requirements of different consumers can be satisfied. Besides, the fabric can decompose naturally after being used, and thus the product is harmless, natural, and environmentally friendly.
    Type: Application
    Filed: October 3, 2016
    Publication date: April 20, 2017
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG, Shao-Hua CHOU, Chia-Yu HSU
  • Patent number: 9601402
    Abstract: A package apparatus comprises a first wiring layer, a metal layer, a conductive pillar layer, a passive component, a first molding compound layer, a second wiring layer, and a protection layer. The first wiring layer has a first surface and a second surface opposite to each other. The metal layer is disposed on the first surface of the first wiring layer. The conductive pillar layer is disposed on the second surface of the first wiring layer. The passive component is disposed on the second surface of the first wiring layer. The first molding compound layer is disposed within a part of the zone of the first wiring layer and the conductive pillar layer. The second wiring layer is disposed on the first molding compound layer and one end of the conductive pillar layer. The protection layer is disposed on the first molding compound layer and the second wiring layer.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: March 21, 2017
    Assignee: PHOENIX PIONEER TECHNOLOGY CO., LTD.
    Inventors: E-Tung Chou, Chu-Chin Hu, Shih-Ping Hsu
  • Patent number: 9589935
    Abstract: A package apparatus includes a first package module, a second package module and multiple conductive elements. The first package module includes a first molding compound layer, a first conductive pillar layer disposed in the first molding compound layer, a first internal component, and a first protection layer. The first internal component electrically connects to the first conductive pillar layer and disposed in the first molding compound layer. The first protection layer is disposed on the first molding compound layer and the first conductive pillar layer. The second package module includes a second molding compound layer, a second conductive pillar layer disposed in the second molding compound layer, and a second internal component. The second internal component electrically connects to the second conductive pillar layer and disposed in the second molding compound layer. The conductive elements are disposed between the first and the second conductive pillar layers.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: March 7, 2017
    Assignee: PHOENIX PIONEER TECHNOLOGY CO., LTD.
    Inventors: Chu-Chin Hu, Shih-Ping Hsu, E-Tung Chou
  • Publication number: 20170058176
    Abstract: A graphene sheet combining graphite flake structure includes a graphite nanoplatelet material and a graphene material. The graphene material is mixed in the graphite nanoplatelet material, and the content of the graphene material is between 1% and 80% of the graphite nanoplatelet material. A slurry for manufacturing the graphene sheet combining graphite flake structure and a manufacturing method for the graphene sheet combining graphite flake structure are also disclosed.
    Type: Application
    Filed: September 2, 2016
    Publication date: March 2, 2017
    Inventors: Tung CHOU, Feng-Yu WU, Chih-Chieh CHAN, Wen-Hsien LIAO, Hsiu-Pin CHANG, Lain-Jong LI, Jonathan ROSS
  • Patent number: 9573308
    Abstract: A meltblown method for producing nonwoven fabrics with hygroscopic metastatic feature. Firstly, fuse prepared bio-polyamide 6,10 into a melt, then extrude, and blow the melt out spinnerets to form natural bio-polyamide 6,10 filaments laid onto a conveyer to form a substrate fibrous web. Secondly, blend and dissolve prepared pulp by putting N-methylmorpholine N-oxide (NMMO) dissolving solvent, and dehydrate it to form dope, then extrude and blow the dope out spinnerets to form natural cellulose filaments laid up over existing fibrous web of bio-polyamide 6,10 on the conveyer so that a fibrous composite of the bio-polyamide 6,10 and natural cellulose in overlaid lamination is formed thereon. Finally, coagulate and regenerate the fibrous composite of the bio-polyamide 6,10 and natural cellulose by means of ejecting mist aerosol of water, and convert it into nonwoven fabric with hygroscopic metastatic feature by orderly applying post treatments of hydro-entangled needle punching, drying, winding-up processes.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: February 21, 2017
    Assignee: ACELON CHEMICALS AND FIBER CORPORATION
    Inventors: Wen-Tung Chou, Ming-Yi Lai, Kun-Shan Huang, Hsiao-Chi Tsai
  • Patent number: 9503700
    Abstract: A phosphor wheel includes a rotating disk and a wavelength converting layer. The rotating disk has a first surface and a second surface opposite to the first surface, in which the first surface forms a coating region and a non-coating region. The wavelength converting layer is formed on the coating region of the first surface for converting a light wavelength of a light beam. In addition, an embodiment of the invention discloses a projection device having the phosphor wheel. When the rotating disk of the phosphor wheel rotates, the recess portion may disturb the air around the phosphor wheel such that the temperature of the wavelength converting layer may be effectively decreased. Simultaneously, the rotating disk has a stable dynamic balance and the rotating disk has a larger heat dissipating region because the recess portion is disposed on the rotating disk.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: November 22, 2016
    Assignee: CORETRONIC CORPORATION
    Inventors: Jia-Hong Dai, Tung-Chou Hu, Tsung-Ching Lin
  • Publication number: 20160333499
    Abstract: The present invention provides a fabricating method for meltblown nonwoven from natural cellulose fiber blended with nano silver, which comprises following steps. Firstly, prepare nano silver colloidal sol by reduction titration for mixture of polyvinyl alcohol (PVA), silver nitrate (AgNO3) and sodium borohydride (NaBH4). Secondly, prepare mixing cellulose serum by blending agitation for mixture of wood pulp, N-methylmorpholine N-oxide (NMMO) and stabilizer. Thirdly, prepare blending mucilage from mixing cellulose serum via blending process. Fourthly, produce spinning dope by blending and dehydrating the nano silver colloidal sol and mixing cellulose serum. Fifthly, produce molten filament tow by meltblown spinning method in association with coagulation, regeneration in coagulation bath, and water rinse.
    Type: Application
    Filed: November 10, 2015
    Publication date: November 17, 2016
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG, Shao-Hua CHOU, Meng-Heng HSIEH
  • Publication number: 20160333498
    Abstract: The present invention provides a fabricating method for natural cellulose fiber blended with nano silver. The fabricating method comprises following steps: Firstly, prepare nano silver colloidal sol by reduction titration for mixture of polyvinyl alcohol (PVA), silver nitrate (AgNO3) and sodium borohydride (NaBH4). Secondly, prepare mixing cellulose serum by blending agitation for mixture of wood pulp, N-methylmorpholine N-oxide (NMMO) and stabilizer. Thirdly, produce spinning dope by blending and dehydrating the nano silver colloidal sol and mixing cellulose serum. Fourthly, produce fibrous tow by Dry-Jet Wet Spinning method in association with coagulation, regeneration in coagulation bath, and water rinse. Finally, obtain final product of natural cellulose fiber blended with nano silver by post treatments of dry, oil and coil in proper order.
    Type: Application
    Filed: November 9, 2015
    Publication date: November 17, 2016
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG, Shao-Hua CHOU, Meng-Heng HSIEH
  • Publication number: 20160333508
    Abstract: The present invention provides a fabricating method for spunbond nonwoven from natural cellulose fiber blended with nano silver, which comprises following steps. Firstly, prepare nano silver colloidal sol by reduction titration for mixture of polyvinyl alcohol (PVA), silver nitrate (AgNO3) and sodium borohydride (NaBH4). Secondly, prepare mixing cellulose serum by blending agitation for mixture of wood pulp, N-methylmorpholine N-oxide (NMMO) and stabilizer. Thirdly, prepare blending mucilage from mixing cellulose serum via blending process. Fourthly, produce spinning dope by blending and dehydrating the nano silver colloidal sol and mixing cellulose serum. Fifthly, produce molten filament tow by spunbond spinning method in association with coagulation, regeneration, water rinse and high-speed stretching process.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 17, 2016
    Inventors: Wen-Tung CHOU, Ming-Yi LAI, Kun-Shan HUANG, Shao-Hua CHOU, Meng-Heng HSIEH