Patents by Inventor Hung-Chun Ma

Hung-Chun Ma 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: 20170297315
    Abstract: A surface treatment method for a casing is disclosed, the casing being formed by the outer surface and four sidewalls of the casing. The surface treatment method includes a heat transferring film formed on the casing by a vacuum heat transfer process or a paint-drying process and a surface pattern layer formed on a portion of a surface of the heat transferring film opposite to the outer surface by a digital inkjet printer applying three different types of UV-curable ink.
    Type: Application
    Filed: August 25, 2016
    Publication date: October 19, 2017
    Inventors: YI-ZHONG SHEU, HAN-LUNG CHAO, HAN-LUNG LEE, HUNG-CHUN MA, CHIH-JUNG CHANG, JIH-CHEN LIU, FENG-YUEN DAI
  • Patent number: 9751297
    Abstract: A surface treatment method for a composite surface of a basic casing is provided. The composite surface is cooperatively formed by an outer surface and four sidewalls surrounding the outer surface. The surface treatment method includes following steps. A heat transferring film is provided. A printing pattern film is formed on a portion of the heat transferring film via a digital inkjet printing process. The heat transferring film is formed on the composite surface via a vacuum heat transfer process, with edges of the heat transferring film being wrapped around the sidewalls and the printing pattern firm being attached to the outer surface.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: September 5, 2017
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Yi-Zhong Sheu, Chih-Jung Chang, Hung-Chun Ma, Han-Lung Lee, Han-Lung Chao, Jih-Chen Liu, Feng-Yuen Dai
  • Publication number: 20160303782
    Abstract: A mold assembly for forming a film includes a transparent bottom mold, a top mold, a case, and a lighting member. The transparent bottom mold defines a cavity for receiving a work piece and a plurality of liquid compositions. The top mold is matched with the bottom mold to accommodate the work piece between the bottom mold and the top mold. The case receives the bottom mold and the top mold placed therein. Air in the case is exhausted from the case to coat the plurality of liquid composition on the work piece. The lighting member emits light on the liquid compositions to solidify the liquid compositions to form a film on the work piece.
    Type: Application
    Filed: August 21, 2015
    Publication date: October 20, 2016
    Inventors: HAN-LUNG LEE, HUNG-CHUN MA, YU-LIN LIAO, CHIH-JUNG CHANG
  • Patent number: 9415533
    Abstract: A coating system includes a coating device, a suction device, and a conveyor system. The coating device includes a first holding device including a first surface, a second holding device including a recess and opposite to the first holding device, an o-ring positioned on the first surface. The first holding device couples to the second holding device and a component is held on the first surface. A forming cavity is surrounded by the component, the recess, and the o-ring. Glue is injected into the forming cavity and is formed films over the component.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: August 16, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Feng-Yuen Dai, Jih-Chen Liu, Hung-Lien Yeh, Han-Lung Lee, Shun-Chi Tseng, Hung-Chun Ma
  • Publication number: 20160227658
    Abstract: A housing for an electronic device in the home or car includes a substrate and a composite layer. The composite layer is formed on a surface of the substrate. The composite layer includes an adhesive layer, an ink layer, and a protective layer. The adhesive layer is fully attached to the surface of the substrate. The ink layer is formed on a surface of the adhesive layer away from the substrate. The protective layer is formed on a surface of the ink layer away from the adhesive layer and the process is completed by half-curing and full curing processes. A method for making the housing also is provided.
    Type: Application
    Filed: April 29, 2015
    Publication date: August 4, 2016
    Inventors: HUNG-CHUN MA, HAN-LUNG LEE, YU-LIN LIAO, CHIH-JUNG CHANG, HUNG-LIEN YEH, JIH-CHEN LIU, FENG-YUEN DAI
  • Patent number: 9403305
    Abstract: A device for applying a coating on a component where the component includes an inner surface, an outer surface, and end surfaces. The coating device includes a supporting pedestal, a UV light-transparent cover plate, a first pumping device, and an injecting device. The supporting pedestal is configured for holding the inner surface of the component, the end surfaces and the outer surface are exposed in the forming cavity. A through hole is defined in the center of the pedestal and a forming cavity is defined between the cover plate and the component when the cover plate is placed and secured on the pedestal. The first pumping device applies suction to the through hole to hold the component on the pedestal and the injecting device injects UV light-curable coating material in liquid form into the forming cavity.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: August 2, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Feng-Yuen Dai, Jih-Chen Liu, Hung-Lien Yeh, Han-Lung Lee, Shun-Chi Tseng, Hung-Chun Ma
  • Patent number: 9364856
    Abstract: A method of coating a workpiece is provided. In the method, a coating device is provided. The coating device includes a transparent covering plate and an ultraviolet light source device. The workpiece is placed in the coating device. Coating material is injected into the coating device to coat the workpiece. The coating material is ultraviolet light curable material. The ultraviolet light source device emits ultraviolet light and the ultraviolet light passes through the transparent covering plate to cure the coating material on the workpiece. The workpiece is taken out of the coating device.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: June 14, 2016
    Assignee: ScienBiziP Consulting(Shenzhen) Co., Ltd.
    Inventors: Feng-Yuen Dai, Jih-Chen Liu, Hung-Lien Yeh, Han-Lung Lee, Shun-Chi Tseng, Hung-Chun Ma
  • Publication number: 20160121531
    Abstract: A housing includes a substrate and a protective layer. One surface of the substrate defines a groove. An interior wall of the groove defines at least one through hole passing through the substrate. The protective layer is formed on an interior wall of the groove and the surface of the substrate beside the groove. The protective layer is fully attached to the internal wall of the groove.
    Type: Application
    Filed: December 30, 2014
    Publication date: May 5, 2016
    Inventors: HUNG-CHUN MA, FENG-YUEN DAI, CHIH-JUNG CHANG, YU-LIN LIAO, HAN-LUNG LEE, JIH-CHEN LIU
  • Publication number: 20160089819
    Abstract: A method of forming a film on a component includes providing a curing device. The curing device includes a grooved receiving die, a suction device, and a UV curing system. The suction device vacuum-lifts the component into the groove and a gap between the component and the groove is thus created. A vacuum is created in the gap and a UV curing glue is injected into the gap, the UV curing glue being selected from a monomer, an oligomer, and a photoinitiator. The UV curing glue is cured by the UV curing system and the component with a cured film is easily demolded.
    Type: Application
    Filed: April 16, 2015
    Publication date: March 31, 2016
    Inventors: FENG-YUEN DAI, JIH-CHEN LIU, HUNG-LIEN YEH, HAN-LUNG LEE, HUNG-CHUN MA, SHUN-CHI TSENG
  • Patent number: 9298215
    Abstract: A casing includes a main body, a silicone rubber layer, and a bonding layer. The main body is made of magnesium alloy. The bonding layer is bonded between the main body and the silicone rubber layer. The bonding layer includes about 12 to about 30 by percentage weight of silane coupling agent.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: March 29, 2016
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Hung-Chun Ma, Han-Ming Lee, Hai-Peng Yan
  • Publication number: 20150306627
    Abstract: A method of coating a workpiece is provided. In the method, a coating device is provided. The coating device includes a transparent covering plate and an ultraviolet light source device. The workpiece is placed in the coating device. Coating material is injected into the coating device to coat the workpiece. The coating material is ultraviolet light curable material. The ultraviolet light source device emits ultraviolet light and the ultraviolet light passes through the transparent covering plate to cure the coating material on the worpiece. The workpiece is taken out of the coating device.
    Type: Application
    Filed: October 31, 2014
    Publication date: October 29, 2015
    Inventors: FENG-YUEN DAI, JIH-CHEN LIU, HUNG-LIEN YEH, HAN-LUNG LEE, SHUN-CHI TSENG, HUNG-CHUN MA
  • Publication number: 20150306798
    Abstract: A device for applying a coating on a component where the component includes an inner surface, an outer surface, and end surfaces. The coating device includes a supporting pedestal, a UV light-transparent cover plate, a first pumping device, and an injecting device. The supporting pedestal is configured for holding the inner surface of the component, the end surfaces and the outer surface are exposed in the forming cavity. A through hole is defined in the center of the pedestal and a forming cavity is defined between the cover plate and the component when the cover plate is placed and secured on the pedestal. The first pumping device applies suction to the through hole to hold the component on the pedestal and the injecting device injects UV light-curable coating material in liquid form into the forming cavity.
    Type: Application
    Filed: April 22, 2015
    Publication date: October 29, 2015
    Inventors: FENG-YUEN DAI, JIH-CHEN LIU, HUNG-LIEN YEH, HAN-LUNG LEE, SHUN-CHI TSENG, HUNG-CHUN MA
  • Publication number: 20150306797
    Abstract: A coating system includes a coating device, a suction device, and a conveyor system. The coating device includes a first holding device including a first surface, a second holding device including a recess and opposite to the first holding device, an o-ring positioned on the first surface. The first holding device couples to the second holding device and a component is held on the first surface. A forming cavity is surrounded by the component, the recess, and the o-ring. Glue is injected into the forming cavity and is formed films over the component.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 29, 2015
    Inventors: FENG-YUEN DAI, JIH-CHEN LIU, HUNG-LIEN YEH, HAN-LUNG LEE, SHUN-CHI TSENG, HUNG-CHUN MA
  • Publication number: 20150183147
    Abstract: A method of forming films for a component includes providing a curing device. The curing device includes a receiving die defining a groove, a suction device, and a UV curing system. The suction device suctions a component suctioning the component into the groove and defining a gap between the component and the groove. A UV curing glue is injected into the gap, the UV curing glue selected from a monomer, an oligomer, and a photoinitiator. The UV curing glue is cured by the UV curing system so as to form a cured film for easy demolding.
    Type: Application
    Filed: December 22, 2014
    Publication date: July 2, 2015
    Inventors: FENG-YUEN DAI, JIH-CHEN LIU, HUNG-LIEN YEH, HAN-LUNG LEE, HUNG-CHUN MA, SHUN-CHI TSENG
  • Publication number: 20150085434
    Abstract: A casing includes a main body, a silicone rubber layer, and a bonding layer. The main body is made of magnesium alloy. The bonding layer is bonded between the main body and the silicone rubber layer. The bonding layer includes about 12 to about 30 by percentage weight of silane coupling agent.
    Type: Application
    Filed: December 19, 2013
    Publication date: March 26, 2015
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HUNG-CHUN MA, HAN-MING LEE, HAI-PENG YAN
  • Publication number: 20070028856
    Abstract: The present invention provides a functional dog muzzle strap structure mainly including movable loop fasteners on a single strap, mutual disposition of which forms a dog muzzle strap having adjustable muzzle functionality. A dog collar function is further derived from the dog muzzle strap, thereby forming a dual effective and dual functional structure that provides a value added use to the dog muzzle strap. The dog collar derived from the muzzle strap has functionality to adjust and attain optimum degree of tightness from movements of the dog itself, thereby completely eliminating restriction to use on dogs having a mouth and nose of certain dimensions, and enabling the dog muzzle strap to be extensively used on all types of different sized dogs, entirely overcoming drawbacks known to exist in conventional dog muzzles.
    Type: Application
    Filed: August 8, 2005
    Publication date: February 8, 2007
    Inventor: Hung-Chun Ma