Patents by Inventor Dae-Cheol Kang

Dae-Cheol Kang 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: 7619430
    Abstract: Disclosed is a probe assembly for use in electrical testing of a test object. The probe assembly has a probe supporter body elongated in a first direction. The probe supporter has a first side surface, a second side surface, a first facing surface and a second facing surface. The first and second facing surfaces are configured to face a test object, and substantially nonparallel to each other. The probe assembly has a plurality of first slots formed on the first side surface and the first facing surface and a plurality of second slots formed on the second side surface and the second facing surface. Each slot is configured to receive a portion of a probe.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: November 17, 2009
    Assignee: Nictech Co., Ltd.
    Inventors: Byung-Hee Jeon, Dae-Cheol Kang
  • Publication number: 20090224790
    Abstract: Disclosed is a probe assembly for use in electrical testing of a test object. The probe assembly has a probe supporter body elongated in a first direction. The probe supporter has a first side surface, a second side surface, a first facing surface and a second facing surface. The first and second facing surfaces are configured to face a test object, and substantially nonparallel to each other. The probe assembly has a plurality of first slots formed on the first side surface and the first facing surface and a plurality of second slots formed on the second side surface and the second facing surface. Each slot is configured to receive a portion of a probe.
    Type: Application
    Filed: May 22, 2009
    Publication date: September 10, 2009
    Applicant: NICTECH CO., LTD.
    Inventors: BYUNG-HEE JEON, DAE-CHEOL KANG
  • Publication number: 20080309363
    Abstract: Disclosed is a probe assembly for use in electrical testing of a testing object and a method of the probe assembly. The probe assembly has a probe supporter body having a first side surface and a first facing surface and a plurality of wire probes. One of the plurality of wire probes has a first arm generally extending in a first direction, a second arm electrically and physically connected to the first arm and generally extending in a second direction other than the first direction, a first terminal portion formed at a distal end of the first arm and comprising a first tip, and a second terminal portion formed at a distal end of the second arm and comprising a second tip. The assembly further has a securing film placed over a portion of the second arm and keeping the portion of the second arm from moving.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: NICTECH CO., LTD.
    Inventors: BYUNG-HEE JEON, DAE-CHEOL KANG
  • Publication number: 20080309362
    Abstract: Disclosed is a probe assembly for use in electrical testing of an object, a probe, and a method of making the probe assembly. The probe assembly has a probe supporter body elongated in a first direction and comprising a first side surface, a second side surface, a first facing surface and a second facing surface, wherein the first and second facing surfaces are configured to face a testing object, wherein the first and second facing surfaces are substantially nonparallel to each other. The assembly further has a plurality of first slots formed on the first side surface and the first facing surface and a plurality of second slots formed on the second side surface and the second facing surface. Each slot is configured to receive a portion of a probe.
    Type: Application
    Filed: June 13, 2008
    Publication date: December 18, 2008
    Applicant: NICTECH CO., LTD.
    Inventors: Byung-Hee Jeon, Dae-Cheol Kang
  • Publication number: 20080174326
    Abstract: A probe card for transmitting electric signals between a test head and an inspection object includes a printed circuit board provided with a plurality of electrode pads, a supporter attached to the printed circuit board and a plurality of probes attached to the support in a removable manner. The supporter includes a pair of banks, a channel formed between the banks and a plurality of insertion slots formed on a lower surface and opposite lateral surfaces of the supporter. Each of the probes includes a first arm portion fitted to each of the insertion slots on the opposite lateral surfaces of the supporter, a second arm portion extending from a first end of the first arm portion toward the channel, a connection terminal portion provided at a second end of the first arm portion and a contact terminal portion provided at a tip end of the second arm portion.
    Type: Application
    Filed: January 23, 2008
    Publication date: July 24, 2008
    Applicant: NICTECH CO., LTD.
    Inventors: Byung-Hee Jeon, Dae-Cheol Kang