Patents by Inventor Worrell Tsai

Worrell Tsai 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: 7126219
    Abstract: A small memory card includes a substrate, a plurality of memory chips, a plurality of wires, and a glue layer, the substrate is formed with a plurality of through slots of the substrate, then the plurality of memory chips are mounted on the substrate, so that the plurality of bounding pads of the memory chip are exposed from through slot, the plurality of wires are electrically connected to the substrate, the glue layer is encapsulated the plurality of memory chips at the same time. Thus, the small memory card of present invention has small packed volume, and the manufacturing processes may be convenient.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: October 24, 2006
    Assignee: Kingpak Technology Inc.
    Inventors: Jackson Hsieh, Jichen Wu, Worrell Tsai, Bruce Chen
  • Patent number: 7064404
    Abstract: An image sensor structure includes a substrate, four posts, a photosensitive chip, a plurality of wires, a glue layer, and a transparent layer. The substrate has an upper surface on which first electrodes are formed, and a lower surface on which second electrodes are formed. The four posts are arranged on the four angle of the upper surface of the substrate individually. The photosensitive chip is mounted on the upper surface of the substrate. The plurality of wires are electrically connected the photosensitive chip to the first electrodes of the substrate. The glue layer is surrounded to the periphery of the upper surface of the substrate for surrounding the photosensitive chip, and covered the part of the wires. The transparent layer is arranged onto the four posts and the glue layer to cover the photosensitive chip.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: June 20, 2006
    Assignee: Kingpak Technology Inc.
    Inventors: Chung Hsien Hsin, Tony Wang, Worrell Tsai, Figo Hsieh, Wei Chang, Jun Jie Yen
  • Publication number: 20050098865
    Abstract: An image sensor package includes plural lower metal sheets, plural upper metal sheets stacked on the lower metal sheets, and an encapsulant for encapsulating the lower and upper metal sheets. The lower metal formed with a first hole, the upper metal sheets formed a second hole penetrated from the upper surface to the lower surface. Wherein the encapsulant filled into the second hole and first hole to tighten the upper metal sheets and the lower metal sheets. A photosensitive chip arranged within the chamber, plural wires for electrically connecting the chip to the upper surfaces of the lower metal sheets, and a transparent layer arranged on the frame layer to cover the chip.
    Type: Application
    Filed: November 10, 2003
    Publication date: May 12, 2005
    Inventors: Jackson Hsieh, Jichen Wu, Worrell Tsai, Abnet Chen
  • Publication number: 20050077607
    Abstract: A small memory card includes a substrate, a plurality of memory chips, a plurality of wires, and a glue layer, the substrate is formed with a plurality of through slots, then the plurality of memory chips be mounted on the substrate, so that the plurality of bounding pads of the memory chip from through slot may be revealed, and use a plurality of wires electrically connecting to the substrate, finally use the glue layer encapsulating a plurality of memory chips at the same time. Thus, the small memory card of present invention has small packed volume, and the manufacturing processes may be convenient.
    Type: Application
    Filed: October 9, 2003
    Publication date: April 14, 2005
    Inventors: Jackson Hsieh, Jichen Wu, Worrell Tsai, Bruce Chen
  • Patent number: 6878917
    Abstract: An injection molded image sensor includes metal sheets arranged in a matrix, an injection molded structure, a photosensitive chip, bonding pads, wires, and a transparent layer. Each metal sheet has a first board, a second board and a third board to form a -shaped structure. The molded structure encapsulates the metal sheets by way of injection molding and has a first molded body and a second molded body. The injection molded structure has a U-shaped structure and is formed with a cavity. The first boards are partially encapsulated by the first molded body. The second and third boards are exposed from bottom and side surfaces of the first molded body. The chip is mounted within the cavity. The pads are formed on the chip. The wires electrically connect the pads to input terminals of the first boards. The transparent layer covers over the first molded body to encapsulate the chip.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: April 12, 2005
    Assignee: Kingpak Technology, Inc.
    Inventors: Jackson Hsieh, Jichen Wu, Bruce Chen, Worrell Tsai
  • Publication number: 20050012026
    Abstract: An image sensor includes a lower metal sheet set, an upper metal sheet set, an encapsulant, a photosensitive chip, plural wires, and a transparent layer. The lower metal sheet set includes plural lower metal sheets and a lower middle board arranged among and flush with the lower metal sheets. The upper metal sheet set includes plural upper metal sheets and an upper middle board arranged among and flush with the upper metal sheets. The encapsulant encapsulates the lower metal sheets, lower middle board, upper metal sheets and upper middle board with the upper metal sheets, lower metal sheets, lower middle board, and upper middle board exposed from the encapsulant, and with a frame layer formed around the upper metal sheets to define a chamber. The photosensitive chip is arranged on the upper surface of the upper middle board and located within the chamber.
    Type: Application
    Filed: July 16, 2003
    Publication date: January 20, 2005
    Inventors: Jackson Hsieh, Jichen Wu, Shuen Yang, Worrell Tsai
  • Publication number: 20040245620
    Abstract: A memory card for being electrically connected to an electrical device. The memory card includes a substrate, and at least one memory chip. The substrate is formed with a plurality of contact leads, which is electrically connected to the electrical device when the substrate is inserted into the electrical device. The plurality of contact leads includes a long contact lead and a short contact lead to indicate an inserting direction of the substrate into the electrical device. The memory chip is mounted to the substrate and electrically connected to the plurality of contact leads.
    Type: Application
    Filed: June 3, 2003
    Publication date: December 9, 2004
    Inventors: Jackson Hsieh, Jichen Wu, Worrell Tsai
  • Publication number: 20040245589
    Abstract: A substrate structure for a photosensitive chip package includes a plurality of leadframes, which are arranged in a matrix, and a molded resin. Each of the leadframes have a first board and a second board located on a height different from that of the first board, and a chamber is defined upper a central of the plurality of leadframes. And the molded resin is for encapsulating the leadframes, and forming an upper surface and a lower surface, wherein the first boards of the leadframes are exposed from the upper surface of the molded resin.
    Type: Application
    Filed: June 5, 2003
    Publication date: December 9, 2004
    Inventors: Jackson Hsieh, Jichen Wu, Worrell Tsai, Abnet Chen
  • Publication number: 20040211814
    Abstract: A wire bonding capillary includes a first column having a first end and a second end, a second column extending from the second end of the first column and having a circular cross-section with a diameter smaller than that of the first column, and a third column extending from the second column and formed with a funnel structure and a pointed wire-bonding end. The third column is positioned between a frame layer and a photosensitive chip of an image sensor to bond a plurality of wires to a photosensitive chip and a substrate of the image sensor.
    Type: Application
    Filed: April 23, 2003
    Publication date: October 28, 2004
    Inventors: Jackson Hsieh, Jichen Wu, Bruce Chen, Eric Chang, Worrell Tsai, Abnet Chen, Jr-Shuen Yang
  • Publication number: 20040211882
    Abstract: An image sensor includes a substrate, a frame layer, a photosensitive chip, and a transparent layer. The substrate has an upper surface formed with a plurality of first connection points, and a lower surface formed with a plurality of second connection points. The frame layer has a first surface and a second surface and is mounted to the upper surface of the substrate with the first surface of the frame layer contacting the upper surface of the substrate so as to form a cavity together with the substrate. The second surface is formed with a rough contact surface. The photosensitive chip is mounted to the upper surface of the substrate and located within the cavity and is electrically connected to the first connection points of the substrate. The transparent layer is adhered to the rough contact surface.
    Type: Application
    Filed: April 23, 2003
    Publication date: October 28, 2004
    Inventors: Jackson Hsieh, Jichen Wu, Bruce Chen, Bird Lin, Worrell Tsai, Abnet Chen, Tiao-Mu Hsu
  • Publication number: 20040113049
    Abstract: An injection molded image sensor includes metal sheets arranged in a matrix, an injection molded structure, a photosensitive chip, bonding pads, wires, and a transparent layer. Each metal sheet has a first board, a second board and a third board to form a -shaped structure. The molded structure encapsulates the metal sheets by way of injection molding and has a first molded body and a second molded body. The injection molded structure has a U-shaped structure and is formed with a cavity. The first boards are partially encapsulated by the first molded body. The second and third boards are exposed from bottom and side surfaces of the first molded body. The chip is mounted within the cavity. The pads are formed on the chip. The wires electrically connect the pads to input terminals of the first boards. The transparent layer covers over the first molded body to encapsulate the chip.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Inventors: Jackson Hsieh, Jichen Wu, Bruce Chen, Worrell Tsai
  • Publication number: 20040113221
    Abstract: An injection molded image sensor includes metal sheets arranged in a matrix, an injection molded structure, a photosensitive chip, bonding pads, wires, and a transparent layer. Each metal sheet has a first board, a second board, a third board, and a fourth board. The injection molded structure encapsulates the metal sheets by way of injection molding and has a first molded body and a second molded body. The injection molded structure has a U-shaped structure and is formed with a cavity. The photosensitive chip is mounted within the cavity. The bonding pads are formed on the photosensitive chip. The wires electrically connect the bonding pads to signal input terminals of the first boards. The transparent layer covers over the first molded body to encapsulate the photosensitive chip.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Inventors: Jackson Hsieh, Jichen Wu, Bruce Chen, Worrell Tsai