Patents Assigned to ISC CO., LTD.
  • Patent number: 11555829
    Abstract: The present invention relates to a probe member for a pogo pin, a method of manufacturing the probe member, and a pogo pin including the probe member. An embodiment of the present invention provides a probe member including a first body portion and a second body portion that are stacked in a height direction based on the other end of a contact portion, wherein the probe member is used in a test socket in a state in which at least a portion of the probe member is inserted in a pipe having an internal space.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: January 17, 2023
    Assignee: ISC CO., LTD.
    Inventor: Young Bae Chung
  • Patent number: 11442079
    Abstract: The disclosure includes a contact device for electrical test, the contact device for electrical test including a second body portion, a first body portion stacked above the second body portion, a middle portion stacked above the first body portion, and having a first protrusion that is sharp and has a first apex portion, the first protrusion being formed on an upper side of the middle portion, and the first body portion, the middle portion, and the contact portion are sequentially and upwardly stacked, the middle portion and the contact portion include materials different from each other, and a first protrusion is provided inside the second protrusion.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 13, 2022
    Assignee: ISC CO., LTD.
    Inventor: Young Bae Chung
  • Patent number: 11385259
    Abstract: A probe member for a pogo pin, a method of manufacturing the probe member, and a pogo pin including the probe member are disclosed. The probe member for the pogo pin has a contact portion including a material having hardness greater than the hardness of a first body portion and a second body portion, and each of the first and second body portions includes a material having electrical conductivity equal to or greater than 50% IACS (International Annealed Copper Standard).
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: July 12, 2022
    Assignee: ISC CO., LTD.
    Inventor: Young Bae Chung
  • Patent number: 11073536
    Abstract: An ID chip socket according to an embodiment disclosed herein includes: a contactor configured to be fixed to an upper side of the frame; a socket-conductive part penetrating the contactor in a vertical direction and configured to enable electrical connection in the vertical direction; an ID chip fixed to an upper side of the socket-conductive part and electrically connected to the socket-conductive part; and a cover configured to cover an upper surface of the ID chip and to be fixed to at least one of the contactor and the frame.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: July 27, 2021
    Assignee: ISC CO., LTD.
    Inventor: Young Bae Chung
  • Patent number: 9759742
    Abstract: The present invention relates to a test socket that is disposed between a blood test device and a test apparatus to electrically connect a terminal of the blood test device and a pad of the test apparatus with each other. Conduction units that are arranged at positions corresponding to the terminal of the blood test device and show conductivity in a thickness direction have: conduction units that are arranged in such a manner that multiple conductive particles are arranged in the thickness direction in an elastic insulating material; and an insulating support unit that supports and insulates each of the conduction units. The conductive particles are provided with through-holes bored through one surface and another surface other than the one surface, and the through-holes are filled with the elastic insulating material.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: September 12, 2017
    Assignee: ISC CO., LTD.
    Inventor: Jae Hak Lee
  • Patent number: 9726693
    Abstract: Provided is a probe member for a pogo pin, which is used for testing a semiconductor device, and at least a portion of which is inserted into a cylindrical body to be supported by an elastic member and an upper end of which contacts a terminal of the semiconductor device.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: August 8, 2017
    Assignee: ISC CO., LTD.
    Inventor: Jae-Hak Lee
  • Patent number: 9696344
    Abstract: The present invention relates to a test socket which allows for ease of alignment, and more particularly, to a test socket that is interposed between a device to be inspected and an inspection apparatus so as to electrically connect terminals of the device to be inspected and pads of the inspection apparatus, the test socket including: an alignment member that has a plurality of through-holes formed at points corresponding to the terminals of the device to be inspected or the pads of the inspection apparatus and is attached to the inspection apparatus such that the through-holes are located at the pads of the inspection apparatus; and an elastic conductive sheet including conductive parts that are disposed at the points corresponding to the terminals of the device to be inspected and include a plurality of conductive particles that are distributed in an insulating elastic material, insulating support parts that support the conductive parts and disconnect an electrical connection between adjacent conductive pa
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: July 4, 2017
    Assignee: ISC Co, Ltd.
    Inventor: Jae Hak Lee
  • Patent number: 9547023
    Abstract: A method of fabricating a test probe includes a first conductive providing operation in which a first conductive member formed of a conductive metal material is provided, the first conductive member including a probe portion that has a probe shape and is formed in an upper portion of the first conductive member by a micro-electromechanical systems (MEMS) process, a second conductive member providing operation in which a second conductive member formed of a conductive metal material is provided, the second conductive member having an insertion portion formed in an upper portion of the second conductive member for inserting the first conductive member to be coupled to the insertion portion, an insertion operation in which the first conductive member is inserted into the insertion portion of the second conductive member, and a fixing and coupling operation in which the first conducive member is fixedly coupled to the second conductive member by deforming a part of the second conductive member.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: January 17, 2017
    Assignee: ISC CO., LTD.
    Inventor: Jae Hak Lee
  • Patent number: 9488675
    Abstract: The present invention relates to a test socket having a high-density conductive unit, and to a method for manufacturing same, whereby an elastic conductive sheet is arranged at a position corresponding to the terminal of the device, and includes a first conductive unit arranged in the thickness direction of an elastic material and an insulating support unit for supporting the first conductive unit. A support sheet is attached to the elastic conductive sheet and has through-holes corresponding to the terminal of the device. A second conductive unit is arranged in the through-holes of the support sheet in the thickness direction in an elastic material.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: November 8, 2016
    Assignee: ISC CO., LTD.
    Inventor: Jae Hak Lee
  • Patent number: 9423419
    Abstract: The test socket includes: an elastic conductive sheet including a conductive portion and an insulating supporting portion; a sheet type connector including an electrode portion that is disposed on the conductive portion and is formed of a metal, and a sheet member that supports the electrode portion, wherein the sheet member comprises a cut portion formed by cutting at least a portion of the sheet member between adjacent electrode portions; and an electrode supporting portion including an upper supporting portion that contacts an upper edge of the electrode portion to support the electrode portion and exposes an upper center portion of the electrode portion to be open and an electrode supporting portion including a connection supporting portion that connects the upper supporting portion and the insulating supporting portion.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: August 23, 2016
    Assignee: ISC, Co. Ltd.
    Inventor: Jae Hak Lee
  • Patent number: 9310395
    Abstract: Provided is probe member for a pogo pin used for testing a semiconductor device, at least a portion of the probe member being inserted into a cylindrical body and supported by an elastic member and an upper end of the probe member contacting a terminal of the semiconductor device.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: April 12, 2016
    Assignee: ISC CO., LTD.
    Inventor: Jae-Hak Lee
  • Publication number: 20150355233
    Abstract: The present invention relates to a test socket, and more specifically, to a test socket for electrically connecting a terminal of a test target device with a pad of a test device, comprising: a socket guide provided with a center hole at the center thereof so as to enable the terminal of the test target device to pass through and a guide protrusion provided to the lower surface thereof; and a socket body arranged between the socket guide and the test device, wherein the socket body comprises: a conductive region provided with a connection part arranged at a location corresponding to the terminal of the test target device so as to electrically connect the terminal of the test target device with the pad of the test device; and a supporting region for extending from a circumference of the conductive region and supporting the conductive region, and the supporting region comprises: a guide hole for receiving the guide protrusion so as to determine the location of the socket body with respect to the test device, an
    Type: Application
    Filed: December 27, 2013
    Publication date: December 10, 2015
    Applicant: ISC CO., LTD.
    Inventor: Jae Hak LEE
  • Publication number: 20150293147
    Abstract: The present invention relates to a test socket having a high-density conductive unit, and to a method for manufacturing same, whereby an elastic conductive sheet is arranged at a position corresponding to the terminal of the device, and includes a first conductive unit arranged in the thickness direction of an elastic material and an insulating support unit for supporting the first conductive unit. A support sheet is attached to the elastic conductive sheet and has through-holes corresponding to the terminal of the device. A second conductive unit is arranged in the through-holes of the support sheet in the thickness direction in an elastic material.
    Type: Application
    Filed: April 3, 2013
    Publication date: October 15, 2015
    Applicant: ISC CO., LTD.
    Inventor: Jae Hak Lee
  • Publication number: 20150153387
    Abstract: The present invention relates to a test socket that is disposed between a blood test device and a test apparatus to electrically connect a terminal of the blood test device and a pad of the test apparatus with each other. Conduction units that are arranged at positions corresponding to the terminal of the blood test device and show conductivity in a thickness direction have: conduction units that are arranged in such a manner that multiple conductive particles are arranged in the thickness direction in an elastic insulating material; and an insulating support unit that supports and insulates each of the conduction units. The conductive particles are provided with through-holes bored through one surface and another surface other than the one surface, and the through-holes are filled with the elastic insulating material.
    Type: Application
    Filed: June 18, 2013
    Publication date: June 4, 2015
    Applicant: ISC CO., LTD.
    Inventor: Jae Hak Lee
  • Publication number: 20140320159
    Abstract: Provided is a probe member for a pogo pin, which is used for testing a semiconductor device, and at least a portion of which is inserted into a cylindrical body to be supported by an elastic member and an upper end of which contacts a terminal of the semiconductor device.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 30, 2014
    Applicant: ISC CO., LTD.
    Inventor: Jae-Hak LEE
  • Patent number: 8727328
    Abstract: An insert for a handler which may be easily replaced when damaged because a semiconductor device is often received in the insert. The insert in which the semiconductor device including a plurality of terminals is received and which allows the semiconductor device to contact an external contactor includes: an insert body that has a through-hole which is formed in a central portion of the insert body and into which the semiconductor device is to be inserted; and a support member that crosses the through-hole to be detachably coupled to the insert body and supports the semiconductor device inserted into the through-hole, wherein a plurality of communication holes are formed to correspond in position to the terminals of the semiconductor device and to pass through the support member from a top surface to a bottom surface of the support member such that the terminals and the external contactor are brought into contact with each other.
    Type: Grant
    Filed: June 24, 2010
    Date of Patent: May 20, 2014
    Assignee: ISC Co., Ltd.
    Inventor: Jae Hak Lee
  • Patent number: 8702269
    Abstract: An outdoor lamp. The outdoor lamp includes: a plurality of frame members rotatably connected to each other by hinge members so as to change relative rotation angles; optical source modules each comprising an optical source for emitting light, each of the optical source modules installed attachably to and detachably from the frame members; and rotation restriction units each combined to the frame members to restrict the relative rotation angles of the frame members so as for the frame members to be fixed at desired angles. According to the outdoor lamp, the optical source modules are installed to the rotatable frame members so that optical angles may be easily controlled according to an installation condition for the lamp.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: April 22, 2014
    Assignee: ISC Co., Ltd.
    Inventor: Jae Hak Lee
  • Patent number: 8610447
    Abstract: Spring assemblies and a test socket using the spring assemblies. The spring assemblies are used in a test socket electrically connecting lead terminals of a semiconductor chip to test terminals of a test device by contacting the lead terminals and the test terminals, and include: first springs in which a first steel wire having elasticity and conductivity is coiled in a spiral in one direction; and second springs in which a second steel wire having elasticity and conductivity is coiled in a spiral in an opposite direction to the direction in which the first springs are coiled, which have outer diameters narrower than inner diameters of the first springs, and are inserted into the first springs. Accordingly, electric resistances and inductances of two spring assemblies coiled in a spiral are reduced to improve electricity transmission characteristic. A height of a test socket is easily adjusted using spring assemblies having desired lengths.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: December 17, 2013
    Assignee: ISC Co., Ltd.
    Inventor: Jae Hak Lee
  • Publication number: 20130285692
    Abstract: The test socket includes: an elastic conductive sheet including a conductive portion and an insulating supporting portion; a sheet type connector including an electrode portion that is disposed on the conductive portion and is formed of a metal, and a sheet member that supports the electrode portion, wherein the sheet member comprises a cut portion formed by cutting at least a portion of the sheet member between adjacent electrode portions; and an electrode supporting portion including an upper supporting portion that contacts an upper edge of the electrode portion to support the electrode portion and exposes an upper center portion of the electrode portion to be open and an electrode supporting portion including a connection supporting portion that connects the upper supporting portion and the insulating supporting portion.
    Type: Application
    Filed: April 29, 2013
    Publication date: October 31, 2013
    Applicant: ISC CO., LTD.
    Inventor: Jae Hak Lee