Patents Assigned to STS Semiconductor & Telecommunications Co., Ltd.
  • Patent number: 8424195
    Abstract: An apparatus for manufacturing a semiconductor package includes an index rail transferring a lead frame in forward and backward directions, the lead frame having a first surface and a second surface that is opposite to the first surface, a loader portion connected to an end portion of the index rail and supplying the lead frame to the index rail, a frame driving portion connected to the opposite end portion of the end portion of the index rail and rotating the lead frame around a normal to the first surface, and a die attach portion attaching a semiconductor chip on the lead frame supplied to the index rail.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: April 23, 2013
    Assignee: STS Semiconductor & Telecommunications Co., Ltd.
    Inventor: Sun Ha Hwang
  • Patent number: 8222120
    Abstract: Provided is a method of dicing a wafer that is thin and includes a low-K material using plasma without causing chipping and cracking during sawing without using an etch mask and without performing a separate wafer coating process. The method includes recognizing scribe lines of a front side of the wafer by using an image recognizing unit to obtain recognition information, performing two etching processes, wherein at least one includes plasma etching, on a backside of the wafer by using the recognition information to separate the wafer into a plurality of semiconductor chips, and adhering the plurality of semiconductor chips to an extended tape or a die attach film.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: July 17, 2012
    Assignee: STS Semiconductor & Telecommunications Co., Ltd.
    Inventors: Jung Hwan Chun, Gyu Han Kim
  • Patent number: 8202744
    Abstract: Provided are a wafer through silicon via (TSV) forming method and equipment therefor. The wafer TSV forming method includes the operations of arranging a wafer having a front surface having a circuit area patterned thereon; recognizing locations of bond pads in the circuit area of the front surface of the wafer by using an image recognition camera, and converting the recognition of the locations into bond pad location information with respect to a back surface of the wafer; flipping the wafer; forming etching holes with middle depth in the back surface of the wafer by using a laser in a manner to match the locations of the bond pads by using the bond pad location information from the image recognition camera; and performing a plasma isotropic etching on the back surface having formed therein the etching holes with middle depth, thereby forming TSVs penetrating the bond pads.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: June 19, 2012
    Assignee: STS Semiconductor & Telecommunications Co., Ltd.
    Inventors: Jung Hwan Chun, Gyu Han Kim
  • Patent number: 7934632
    Abstract: An apparatus for manufacturing a semiconductor package includes an index rail transferring a lead frame in forward and backward directions, the lead frame having a first surface and a second surface that is opposite to the first surface, a loader portion connected to an end portion of the index rail and supplying the lead frame to the index rail, a frame driving portion connected to the opposite end portion of the end portion of the index rail and rotating the lead frame around a normal to the first surface, and a wire bonding portion electrically connecting the lead frame and a semiconductor chip attached to the lead frame supplied to the index rail using a wire bond.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 3, 2011
    Assignee: STS Semiconductor & Telecommunications Co., Ltd.
    Inventor: Sun Ha Hwang
  • Publication number: 20110089553
    Abstract: Provided are a stack-type solid-state drive (SSD) capable of reducing a size thereof by mounting semiconductor chips in a recess region formed in a substrate, and a method of fabricating the stack-type SSD. The stack-type SSD includes a substrate including one or more recess regions; one or more passive electronic elements mounted in the one or more recess regions; one or more control semiconductor chips mounted in the one or more recess regions; one or more non-volatile memory semiconductor chips mounted on a first surface of the substrate so as to overlap the one or more passive electronic elements, the one or more control semiconductor chips, or all the passive electronic elements and the control semiconductor chips; and an external connection terminal located on a side of the substrate.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 21, 2011
    Applicant: STS SEMICONDUCTOR & TELECOMMUNICATIONS CO., LTD.
    Inventors: Tae Hyun KIM, Gyu Han KIM
  • Publication number: 20090269889
    Abstract: An apparatus for manufacturing a semiconductor package includes an index rail transferring a lead frame in forward and backward directions, the lead frame having a first surface and a second surface that is opposite to the first surface, a loader portion connected to an end portion of the index rail and supplying the lead frame to the index rail, a frame driving portion connected to the opposite end portion of the end portion of the index rail and rotating the lead frame around a normal to the first surface, and a wire bonding portion electrically connecting the lead frame and a semiconductor chip attached to the lead frame supplied to the index rail using a wire bond.
    Type: Application
    Filed: February 26, 2009
    Publication date: October 29, 2009
    Applicant: STS SEMICONDUCTOR & TELECOMMUNICATIONS CO., LTD.
    Inventor: Sun Ha HWANG
  • Publication number: 20090269887
    Abstract: An apparatus for manufacturing a semiconductor package includes an index rail transferring a lead frame in forward and backward directions, the lead frame having a first surface and a second surface that is opposite to the first surface, a loader portion connected to an end portion of the index rail and supplying the lead frame to the index rail, a frame driving portion connected to the opposite end portion of the end portion of the index rail and rotating the lead frame around a normal to the first surface, and a die attach portion attaching a semiconductor chip on the lead frame supplied to the index rail.
    Type: Application
    Filed: February 26, 2009
    Publication date: October 29, 2009
    Applicant: STS SEMICONDUCTOR & TELECOMMUNICATIONS CO., LTD.
    Inventor: Sun Ha HWANG
  • Publication number: 20050079738
    Abstract: The present invention relates to a USB storage device having a USB plug with top and bottom terminals, connection terminals of the USB plug being provided at both top and bottom sides so that an information terminal apparatus such as a PC, a notebook, an MP3 player and a digital camera, can be inserted in face-down/face-up manners, comprising a main unit and a cover unit, the main unit comprising a USB plug having connection terminals at both sides to be connected to a USB port of the information terminal apparatus to communicate data, and slide rails provided in a longitudinal direction to define a sliding range for rail protrusions of the cover unit; and the cover unit comprising rail protrusions inserted into the slide rails and provided at both ends of the cover unit toward the main unit so that the cover unit can rotatably move along with the slide rail.
    Type: Application
    Filed: August 23, 2004
    Publication date: April 14, 2005
    Applicant: STS SEMICONDUCTOR AND TELECOMMUNICATIONS CO., LTD.
    Inventor: Hyoung-Jun Ahn