Patents by Inventor Kyoung-Bok Cho

Kyoung-Bok Cho 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: 10692833
    Abstract: A bonding apparatus includes a detecting unit configured to determine whether a bonding head and a stage, on which a package substrate is disposed, are sufficiently parallel to each other during a bonding process, wherein the bonding head is configured to bond a semiconductor chip to the package substrate, and a correcting unit configured to adjust at least one of the bonding head or the stage based on the determination of the detecting unit during the bonding process.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Cheol Kim, Gil-Man Kang, Kyoung-Bok Cho, Yong-Dae Ha
  • Publication number: 20180229329
    Abstract: A bonding apparatus can include a console which controls bonding of at least one wire, a first bonding unit disposed on the console to bond a first wire to a first substrate, a second bonding unit disposed on the first bonding unit to bond a second wire to a second substrate different from the first substrate, and a vibration damping unit connected to the second bonding unit preventing vibrations generated in the second bonding unit from transmitting to the first bonding unit.
    Type: Application
    Filed: December 30, 2017
    Publication date: August 16, 2018
    Inventors: MYUNG IL KIM, KYOUNG BOK CHO, YOUNG DAE HA
  • Patent number: 10016833
    Abstract: An solder ball mounter includes a stage configured to support a substrate, a ball placer head configured to provide solder balls, and a solder ball mask configured to align the solder balls with the substrate. The solder ball mask includes an upper mask layer including an upper opening having a first diameter, a middle mask layer including a middle opening having a second diameter that is larger than the first diameter, and a lower mask layer.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: July 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seok-Yong Lee, Yo-Se Eum, Tea-Seog Um, Kyoung-Bok Cho, Jeong-Jin Lee
  • Publication number: 20180102340
    Abstract: A bonding apparatus includes a detecting unit configured to determine whether a bonding head and a stage, on which a package substrate is disposed, are sufficiently parallel to each other during a bonding process, wherein the bonding head is configured to bond a semiconductor chip to the package substrate, and a correcting unit configured to adjust at least one of the bonding head or the stage based on the determination of the detecting unit during the bonding process.
    Type: Application
    Filed: March 20, 2017
    Publication date: April 12, 2018
    Inventors: Jae-Cheol KIM, Gil-Man KANG, Kyoung-Bok CHO, Yong-Dae HA
  • Publication number: 20150001278
    Abstract: An solder ball mounter includes a stage configured to support a substrate, a ball placer head configured to provide solder balls, and a solder ball mask configured to align the solder balls with the substrate. The solder ball mask includes an upper mask layer including an upper opening having a first diameter, a middle mask layer including a middle opening having a second diameter that is larger than the first diameter, and a lower mask layer.
    Type: Application
    Filed: February 3, 2014
    Publication date: January 1, 2015
    Applicants: SAMSUNG TECHWIN CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SEOK-YONG LEE, YO-SE EUM, TEA-SEOG UM, KYOUNG-BOK CHO
  • Publication number: 20110079361
    Abstract: An apparatus for semiconductor die bonding includes a first bonding head and a second bonding head configured to respectively pickup a first semiconductor chip and a second semiconductor chip located at a pickup point. The apparatus for semiconductor die bonding may also include a first transfer device configured to transfer the first bonding head from the pickup point to a bonding point located on a substrate along a transfer path. The first transfer device may further be configured to return to the pickup point along a first return path after the first semiconductor chip is bonded to the substrate. Also, the apparatus for semiconductor die bonding may include a second transfer device configured to transfer the second bonding head from the pickup point to the bonding point located on the substrate along the transfer path. The second transfer device may further be configured to return to the pickup point along a second return path after the second semiconductor chip is bonded to the substrate.
    Type: Application
    Filed: August 4, 2010
    Publication date: April 7, 2011
    Inventors: Byeong-kuk Park, Seok Goh, Kyoung-bok Cho, Dong-soo Lee, Jung-hwan Woo
  • Patent number: 7074646
    Abstract: An in-line die attaching and curing apparatus for a multi-chip package (MCP) comprises at least one die attaching apparatus and at least one snap-cure apparatus. In one embodiment, the die attaching apparatus comprises a loader, an index rail, a transfer gripper, a wafer loader, a chip alignment table, an adhesive applying device and an apparatus for placing a device on a chip mounting area. The die attaching apparatus further comprises a UV radiation device and a vision camera. The adhesive curing apparatus comprises a frame providing unit being provided with the chip mounting frame from the index rail, a plurality of heating zones, each having a heating means, the heating means operable to raise and/or lower the temperature condition of the heating zones, a frame discharging unit discharging the chip mounting frame, and frame transfer means transferring the chip mounting frame from the frame providing unit to the frame discharging unit through the heating zones.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: July 11, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Kim, Young-Kyun Sun, Kyoung-Bok Cho, Sung-Bok Hong
  • Publication number: 20050106778
    Abstract: An in-line die attaching and curing apparatus for a multi-chip package (MCP) comprises at least one die attaching apparatus and at least one snap-cure apparatus. In one embodiment, the die attaching apparatus comprises a loader, an index rail, a transfer gripper, a wafer loader, a chip alignment table, an adhesive applying device and an apparatus for placing a device on a chip mounting area. The die attaching apparatus further comprises a UV radiation device and a vision camera. The adhesive curing apparatus comprises a frame providing unit being provided with the chip mounting frame from the index rail, a plurality of heating zones, each having a heating means, the heating means operable to raise and/or lower the temperature condition of the heating zones, a frame discharging unit discharging the chip mounting frame, and frame transfer means transferring the chip mounting frame from the frame providing unit to the frame discharging unit through the heating zones.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 19, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Kim, Young-Kyun Sun, Kyoung-Bok Cho, Sung-Bok Hong
  • Patent number: 6863109
    Abstract: An in-line die attaching and curing apparatus for a multi-chip package (MCP) comprises at least one die attaching apparatus and at least one snap-cure apparatus. In one embodiment, the die attaching apparatus comprises a loader, an index rail, a transfer gripper, a wafer loader, a chip alignment table, an adhesive applying device and an apparatus for placing a device on a chip mounting area. The die attaching apparatus further comprises a UV radiation device and a vision camera. The adhesive curing apparatus comprises a frame providing unit being provided with the chip mounting frame from the index rail, a plurality of heating zones, each having a heating means, the heating means operable to raise and/or lower the temperature condition of the heating zones, a frame discharging unit discharging the chip mounting frame, and frame transfer means transferring the chip mounting frame from the frame providing unit to the frame discharging unit through the heating zones.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: March 8, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Kim, Young-Kyun Sun, Kyoung-Bok Cho, Sung-Bok Hong
  • Publication number: 20040108582
    Abstract: An in-line die attaching and curing apparatus for a multi-chip package (MCP) comprises at least one die attaching apparatus and at least one snap-cure apparatus. In one embodiment, the die attaching apparatus comprises a loader, an index rail, a transfer gripper, a wafer loader, a chip alignment table, an adhesive applying device and an apparatus for placing a device on a chip mounting area. The die attaching apparatus further comprises a UV radiation device and a vision camera. The adhesive curing apparatus comprises a frame providing unit being provided with the chip mounting frame from the index rail, a plurality of heating zones, each having a heating means, the heating means operable to raise and/or lower the temperature condition of the heating zones, a frame discharging unit discharging the chip mounting frame, and frame transfer means transferring the chip mounting frame from the frame providing unit to the frame discharging unit through the heating zones.
    Type: Application
    Filed: July 15, 2003
    Publication date: June 10, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Kim, Young-Kyun Sun, Kyoung-Bok Cho, Sung-Bok Hong
  • Publication number: 20030145939
    Abstract: A dual die bonder device having two die-bonding sections and a transfer rail is disclosed. As a substrate moves along the transfer rail, each die-bonding section performs separate die-bonding processes, one process utilizing a liquid adhesive and one process utilizing an insulating adhesive tape. In the first die-bonding section, the liquid adhesive is supplied to a die-bonding area of the substrate, and a first semiconductor die is bonded onto the liquid adhesive. In the second die-bonding section, the insulating adhesive tape is supplied to either the first semiconductor die or to another die-bonding area of the substrate, and a second semiconductor die is bonded onto the insulating adhesive tape. A method of dual bonding a first semiconductor die and a second semiconductor die is also disclosed.
    Type: Application
    Filed: September 20, 2002
    Publication date: August 7, 2003
    Inventors: Seung Chul Ahn, Hyeong Seob Kim, Kyoung Bok Cho, Sung Bok Hong
  • Publication number: 20010002569
    Abstract: An apparatus for cutting an adhesive tape attached to a semiconductor wafer and a wafer ring is disclosed. The apparatus includes cutters and rollers. In cutting the adhesive tape, the cutters are aligned on the wafer ring which contains the semiconductor wafer within the wafer ring. The cutters move rolling in a circle along the wafer ring by a rotation of a rotating body, and cut the adhesive tape into two portions. The rollers follow the cutters pressing the inside portion of the tape to secure the adhesion between the adhesive tape and the wafer ring. The apparatus may further include a stationary sensor and marks on the rotating body to control the rotation of the rotating body.
    Type: Application
    Filed: January 5, 1999
    Publication date: June 7, 2001
    Inventors: SUNG HO LEE, YOUN CHOUL LEE, SUNG BOK HONG, KYOUNG BOK CHO