Patents by Inventor Shao-Han Chang

Shao-Han Chang 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).

  • Patent number: 9439308
    Abstract: An electronic device with a concealed coupling member includes a first shell, a second shell, and at least one locking mechanism. The first shell includes a sidewall with a first through hole. Each locking mechanism includes a chassis, a screw, a first coupling portion, and a second coupling portion. The first coupling portion defines a second through hole, the second coupling portion defines a third through hole. The first through hole can communicate with the second through hole and the third through hole. The screw passes through the third through hole and the second through hole to couple the first shell to the second shell.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: September 6, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Patent number: 9438707
    Abstract: An electronic device includes a first housing, an second housing coupled to the first housing, and a flexible sealing member mounted on the second housing. The first housing defines a receiving groove substantially in a shape of a loop. The flexible sealing member includes a fixing portion, a first sealing portion protruding from the fixing portion and substantially in a shape of a ring, and a second sealing portion protruding from the fixing portion and substantially in a shape of a ring. The second sealing portion is surrounded by the first sealing portion. The first sealing portion and the second sealing portion are deformed and received in the receiving groove. The first sealing portion resists the second sealing portion. The first sealing portion and the second sealing portion both resist the first housing.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: September 6, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Patent number: 9423652
    Abstract: A light source assembly includes a base plate, a light source secured on the base plate, a first reflection member, a second reflection member, and a diffusion plate. The first reflection member includes a base portion secured on the base plate and a plurality of protrusions with reflection surfaces inclined to the base plate. A through hole is defined on the base portion to receive the light source. Each protrusion protrudes from a side of the base portion away from the base plate and extends around the through hole. The second reflection member includes a reflection portion defining a plurality of light holes. The diffusion plate covers the second reflection member. Light emitting from the light source transmits to the light guide assembly via the reflection portion and the reflection surfaces.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: August 23, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Publication number: 20160221857
    Abstract: A method for manufacturing a curved glass sheet is provided. The method includes: providing a mold and a furnace; placing the mold in the furnace, the mold including a first mold, a second mold, and a mold core, the first mold defining a receiving space; a bottom surface in the receiving space defining at least one guiding groove, a bottom surface in the at least one guiding groove defining at least one air outlet, the mold core defining a mold cavity and a plurality of micro-holes; placing a raw glass sheet on the second mold; controlling a temperature in the furnace to heat the raw glass sheet; extracting air in the receiving space of the mold via the at least one outlet, to force the raw glass sheet to bend until contacting a bottom surface in the mold cavity; and cooling the mold to form a curved glass sheet.
    Type: Application
    Filed: April 12, 2016
    Publication date: August 4, 2016
    Inventor: SHAO-HAN CHANG
  • Patent number: 9399316
    Abstract: A housing of portable electronic device includes a glass member and a plastic member formed in the glass member. The glass member includes a base plate, a plurality of sidewalls substantially vertically extending from the base plate. Each two neighboring sidewalls form a gap portion. The base plate includes a first inner surface, and each sidewall includes a second inner surface and an outer surface opposite the second inner surface. The plastic member fit closely against the first inner surface and the second inner surface. The plastic member further includes at least one protrusion portion positioned at the outer surface of the sidewalls and covered above at least one of the gap portions. A method of manufacturing the housing is also provided.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: July 26, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Patent number: 9382146
    Abstract: A mold includes a first mold, an second mold located upon the first mold, and a mold core located between the first mold and the second mold. The first mold defines a receiving space, and comprises a bottom surface in the receiving space. The bottom surface in the receiving space defines at least one guiding groove. A bottom surface in the at least one guiding groove defines at least one air outlet. The mold core is received in the receiving space and supported by the bottom surface in the receiving space. The mold core defines a mold cavity and a plurality of micro-holes communicating with the mold cavity and the at least one guiding groove.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: July 5, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Publication number: 20160149340
    Abstract: An electronic device includes a housing and a connector mounted in the housing. An open portion is defined in the housing. The connector includes a mounting portion coupled to the housing, a rotating member rotatably mounted to the mounting portion and a tray mounted in the open portion. The rotating member includes a magnet arranged to one end of the rotating arm and a resisting portion extending from the other end of the rotating arm. The magnet is adjacent to an inside surface of the housing, and the resisting portion resists against the tray. The magnet rotates the rotating member to partly push the tray out from the open portion. The electronic device has a good sealing ability.
    Type: Application
    Filed: April 16, 2015
    Publication date: May 26, 2016
    Inventor: SHAO-HAN CHANG
  • Patent number: 9337575
    Abstract: An electronic device includes a housing and a connector mounted in the housing. An open portion is defined in the housing. The connector includes a mounting portion coupled to the housing, a rotating member rotatably mounted to the mounting portion and a tray mounted in the open portion. The rotating member includes a magnet arranged to one end of the rotating arm and a resisting portion extending from the other end of the rotating arm. The magnet is adjacent to an inside surface of the housing, and the resisting portion resists against the tray. The magnet rotates the rotating member to partly push the tray out from the open portion. The electronic device has a good sealing ability.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: May 10, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Publication number: 20160120047
    Abstract: An electronic device with a concealed coupling member includes a first shell, a second shell, and at least one locking mechanism. The first shell includes a sidewall with a first through hole. Each locking mechanism includes a chassis, a screw, a first coupling portion, and a second coupling portion. The first coupling portion defines a second through hole, the second coupling portion defines a third through hole. The first through hole can communicate with the second through hole and the third through hole. The screw passes through the third through hole and the second through hole to couple the first shell to the second shell.
    Type: Application
    Filed: November 18, 2014
    Publication date: April 28, 2016
    Inventor: SHAO-HAN CHANG
  • Publication number: 20160120057
    Abstract: A coupling frame to provide structural support and electrical functionality includes a plurality of conductive frames spaced from each other and having predetermined gaps. A plurality of conductive sheets are electrically connected to the different places of the inside surface of the conductive frames and an insulating frame fills in the predetermined gaps. Each conductive frame and the insulating frame are annular structures. The insulating frame extends inwardly to partially cover the plurality of conductive sheets. A method for making the coupling frame is also provided.
    Type: Application
    Filed: December 11, 2014
    Publication date: April 28, 2016
    Inventor: SHAO-HAN CHANG
  • Patent number: 9324517
    Abstract: A switch assembly includes a base plate and a switch element. The base plate includes a protrusion, a first light emitting diode, a second light emitting diode, a first switch contact, and a second switch contact. The first light emitting diode and the first switch contact are positioned on a first side of the protrusion, and the second light emitting diode and the second switch contact are positioned on a second side of the protrusion. The switch element is movably mounted on the protrusion and contactable with the first switch contact and the second switch contact. The switch element includes a light guiding portion with a first light incident surface positioned above the first light emitting diode, a second light incident surface positioned above the second light emitting diode, and a light emitting surface.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: April 26, 2016
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Publication number: 20160073540
    Abstract: An electronic card holder includes a housing, and a tray configured to receive an electronic card. The housing defines an opening, and the tray can be assembled in the housing by passing through the opening. Two recesses can be respectively defined on both sides of the tray. The electronic card holder further includes two holding members, a popup coupled to the two holding members, and a magnet located out of the housing. The two holding members can be respectively coupled to the two recesses, and can be configured to fasten the tray. The magnet relieves the tray from the holding members in coordination with the popup. The present disclosure can realize that the electronic card is easily removed from the housing.
    Type: Application
    Filed: October 28, 2014
    Publication date: March 10, 2016
    Inventor: SHAO-HAN CHANG
  • Patent number: 9223075
    Abstract: A backlight module includes a light guide assembly and a light source assembly. The light guide assembly includes a back cover, a reflective sheet, a light guide plate, and an optical film. The light source assembly includes a lamp cover, a light plate, and a plurality of light sources. The back cover and the reflective sheet define a first opening and a second opening. The light guide plate includes two prism shaped protrusion portions parallel to each other, and two surfaces of the two protrusion portions facing each other are a first incident portion and a second incident portion inclined to the light guide plate, and an area between the first incident surface and the second incident surface is third incident surface. The protrusion portions extend into the lamp cover, and the light source assembly is positioned below the third incident portion.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 29, 2015
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Shao-Han Chang
  • Publication number: 20150305458
    Abstract: A portable device having a housing includes a plastic portion, a metal element integrated with the plastic portion. The metal element includes a support portion, a closed sidewall substantially perpendicular to the support portion, four first bent portions, and four connecting portions configured to connect the closed sidewall to each first bent portion. The closed sidewall can extend from an outside periphery of the support portion to a first direction, and the first bent portions can extend to a second direction substantially contrary to the first direction. The connecting portions are embedded inside the plastic portion and substantially perpendicular to the closed sidewall and the first bent portion.
    Type: Application
    Filed: October 28, 2014
    Publication date: October 29, 2015
    Inventor: SHAO-HAN CHANG
  • Publication number: 20150293294
    Abstract: A portable electrical terminal with inward illumination includes a main body and a back shell positioned on the main body. A light source portion is arranged on the main body. The back cover includes a light guide frame, a light guide plate and a light guide pipe. A first housing portion and a second housing portion are respectively located on opposite sides of the light guide frame. The light guide plate and card-shaped object can be received in the first housing portion. The light guide pipe is received in the second housing portion. The portable electrical terminal emits light for decoration and for close examination of the card-shaped object within the back shell arranged on the main body.
    Type: Application
    Filed: September 25, 2014
    Publication date: October 15, 2015
    Inventor: SHAO-HAN CHANG
  • Publication number: 20150208526
    Abstract: A portable terminal housing includes a first housing body, a second housing body engaged with the first housing body, a middle frame, and a ring cushion coiled around the middle frame. The first housing body and second housing body can cooperatively form a receiving cavity. The middle frame and ring cushion are positioned in the receiving cavity. The middle frame resists against the inner surface of the first housing body and second housing body by the ring cushion. The middle frame covers a joint of the first housing body and second housing body.
    Type: Application
    Filed: September 26, 2014
    Publication date: July 23, 2015
    Inventor: SHAO-HAN CHANG
  • Publication number: 20150201507
    Abstract: A housing for electronic device includes a plurality of sound-enhancing holes, an inner surface, and an outer surface opposite to the inner surface. Each sound hole comprises an entrance located on the inner surface, and an exit located on the outer surface. A diameter of a sound hole increases from the center of the each sound hole to the exit. The present disclosure also provides a method for manufacturing the housing.
    Type: Application
    Filed: September 26, 2014
    Publication date: July 16, 2015
    Inventor: SHAO-HAN CHANG
  • Publication number: 20150194816
    Abstract: An electrically powered portable device powered remotely and wirelessly includes a cover, a main body engaged with the cover, and an induction coil positioned inside the cover. The two ends of the induction coil are a first output terminal and second output terminal The first output terminal and second output terminal lead to a surface of the cover, where an induction current from the induction coil is outputted.
    Type: Application
    Filed: September 25, 2014
    Publication date: July 9, 2015
    Inventor: SHAO-HAN CHANG
  • Publication number: 20150183185
    Abstract: A composite of metal and resin includes a metal piece and a resin piece combined with the metal piece. A surface of the metal piece defines a plurality of micropores including an upper portion and a lower portion, the upper portion is communicated with the lower portion, and an aperture of the lower portion is larger than an aperture of the upper portion. The lower portion includes an undercut portion. The resin piece is partially embedded into the lower portion and the upper portion of the micropores. A method of manufacturing the composite of metal and resin is also provided.
    Type: Application
    Filed: September 25, 2014
    Publication date: July 2, 2015
    Inventor: SHAO-HAN CHANG
  • Publication number: 20150185395
    Abstract: The present disclosure provides an edge-type backlight module including a back cover, a LED light source and a light guide plate. The back cover includes a bottom plate and a plurality of sidewalls. The LED light source with at least one LED is fixed on the bottom plate. The light guide plate is arranged in the back cover, which includes a light incident portion and a reflective portion. The reflective portion is obliquely arranged relative to the bottom plate of the back cover. The light incident portion defines a groove and is configured to receive the LED light source. The reflective potion includes a mirror-like reflective portion and a diffusion reflective portion. The diffusion reflective portion faces at least one LED.
    Type: Application
    Filed: October 9, 2014
    Publication date: July 2, 2015
    Inventor: Shao-Han CHANG