Patents by Inventor Yong-Goo Lee

Yong-Goo Lee 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: 12100905
    Abstract: Proposed is a multiple coaxial cable connector. The multiple coaxial cable connector includes: multiple coaxial cables, each of the coaxial cables having a cable connector with a pogo pin end making contact with a printed circuit board; a cable guide housing having multiple cable through-holes, each of the cable through-holes allowing a part of each of the coaxial cables including the cable connector to be inserted and guided therein; a cable locker fitted over the coaxial cables and thus coupling the cable guide housing and the coaxial cables to each other; a housing cover covering the lateral surface of the cable guide housing; a reference plate having multiple through-holes, each of the multiple through-holes allowing the cable connector of each of the multiple coaxial cables to be inserted thereinto; and a housing screw coupling the cable guide housing to a coupling hole formed in the printed circuit board.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 24, 2024
    Assignee: WITHWAVE
    Inventors: Jeong Il Jeon, Yong Goo Lee
  • Publication number: 20230223715
    Abstract: Proposed is a connector for high-speed signal transmission with a rigid alignment function. The connector allows rigid alignment between pin arrays as a part of the connector moves slightly in the left-right or front-rear direction depending on the degree of engagement between corresponding pins when coupled to a counterpart connector.
    Type: Application
    Filed: October 26, 2022
    Publication date: July 13, 2023
    Applicant: WITHWAVE
    Inventors: Sung Jin KIM, Jeong Il JEON, Maeng Youl LEE, Yong Goo LEE, Jeong Nam CHEON, Young Kun KWON, Bum Hee BAE, Youn Ho KIM, Jong Wan SHIM, Seong Soo HAN
  • Publication number: 20230146943
    Abstract: Proposed is a pin array assembly and a connector for high-speed signal transmission using the same and, more particularly, a connector technology in which high-speed signal transmission characteristics are guaranteed by implementing a pin array assembly with multiple pins whose pitches are precisely adjusted by insert injection and a connector capable of relieving stress caused by an external force while applying the pin array assembly.
    Type: Application
    Filed: October 26, 2022
    Publication date: May 11, 2023
    Applicant: WITHWAVE
    Inventors: Soo Joo LEE, Jeong Il JEON, Sung Jin KIM, Yong Goo LEE, Jeong Nam CHEON, Young Kun KWON, Bum Hee BAE, Youn Ho KIM, Jong Wan SHIM, Seong Soo HAN
  • Publication number: 20220294136
    Abstract: Proposed is a multiple coaxial cable connector. The multiple coaxial cable connector includes: multiple coaxial cables, each of the coaxial cables having a cable connector with a pogo pin end making contact with a printed circuit board; a cable guide housing having multiple cable through-holes, each of the cable through-holes allowing a part of each of the coaxial cables including the cable connector to be inserted and guided therein; a cable locker fitted over the coaxial cables and thus coupling the cable guide housing and the coaxial cables to each other; a housing cover covering the lateral surface of the cable guide housing; a reference plate having multiple through-holes, each of the multiple through-holes allowing the cable connector of each of the multiple coaxial cables to be inserted thereinto; and a housing screw coupling the cable guide housing to a coupling hole formed in the printed circuit board.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 15, 2022
    Applicant: WITHWAVE
    Inventors: Jeong Il JEON, Yong Goo LEE
  • Patent number: 9971010
    Abstract: Disclosed is a calibration apparatus for a network analyzer, including a communication portion configured to communicate with the network analyzer to input or output data necessary for calibration, a signal input portion configured to receive a signal notifying a start of the calibration input, at least one radio frequency (RF) port for being connected to the network analyzer, at least one adaptor configured to connect the RF port with the network analyzer, an impedance circuit portion connected to the RF port and configured to include at least one standard impedance, and a controller portion configured to generate calibration data using adaptor characteristic data corresponding to electrical characteristic of the adaptor, measurement data obtained by connecting each of such standard impedances with the network analyzer, and standard impedance characteristic data corresponding to the standard impedance.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: May 15, 2018
    Assignee: WITHWAVE CO., LTD.
    Inventors: Yong Goo Lee, Maeng Youl Lee, Jeong Il Jeon
  • Publication number: 20170234959
    Abstract: Disclosed is a calibration apparatus for a network analyzer, including a communication portion configured to communicate with the network analyzer to input or output data necessary for calibration, a signal input portion configured to receive a signal notifying a start of the calibration input, at least one radio frequency (RF) port for being connected to the network analyzer, at least one adaptor configured to connect the RF port with the network analyzer, an impedance circuit portion connected to the RF port and configured to include at least one standard impedance, and a controller portion configured to generate calibration data using adaptor characteristic data corresponding to electrical characteristic of the adaptor, measurement data obtained by connecting each of such standard impedances with the network analyzer, and standard impedance characteristic data corresponding to the standard impedance.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 17, 2017
    Applicant: WITHWAVE CO., LTD.
    Inventors: Yong Goo LEE, Maeng Youl LEE, Jeong Il JEON
  • Patent number: 9397390
    Abstract: Provided is a terminal including a high frequency (HF) communication line using a flexible printed circuit board (FPCB). The terminal includes a base board, a main board, an antenna, a battery, and an FPCB connected between the main board and the antenna and formed with an HF communication line for radio frequency (RF) communication. The FPCB includes a first connection formed on one end thereof and electrically connected to the main board, a second connection formed on another end thereof and electrically connected to the antenna, and a connector connecting the first connection with the second connection and bent at the right angle with the first connection and the second connection to vertically stand between the battery and the wall plate of the base board, thereby maximizing an area for the battery.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: July 19, 2016
    Assignee: GIGALANE CO., LTD.
    Inventors: Yong Goo Lee, Kyung Hun Jung, Kwang Seok Choi, Hee Seok Jung
  • Patent number: 9209566
    Abstract: Disclosed is a connector for preventing unlocking which includes a signal pin transferring a signal; a body into which the signal pin is inserted and which is electrically isolated from the signal pin; a first housing having a hollow portion into which one end of the body is inserted, a thread groove and at least one protruding portion or a plurality of fixing grooves formed at an inner circumferential surface of the other end thereof; and a second housing having a hollow portion into which the other body end is inserted and through which the second housing is moved along an outer circumferential surface of the body in an axial direction.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: December 8, 2015
    Assignees: Defense Agency for Technology and Quality, Gigalane Co., Ltd.
    Inventors: Yong Goo Lee, Kyoung Il Kang, Dong Il Lim, Chong Ho Chi
  • Publication number: 20150115552
    Abstract: A magnetic chuck comprising: a lower plate to which a conductive magnetic body for fixing one side of a warped workpiece by magnetic force is coupled; a main body made of a magnetic material and an open side of which has an accommodation groove for insertion of insulating means, the main body being fixed at the lower plate; insulating means inserted into the accommodation groove of the main body and embedded with an insulating coil and an Alnico magnet on the interior thereof, the insulating means being configured to induce a magnetic line of force to flow only through the Alnico magnet to thus provide strong fixing force for the workpiece through the magnetic chuck; and a support member arranged on an upper portion of the main body to be attached to the other side of the workpiece through the magnetic field of the Alnico magnet.
    Type: Application
    Filed: March 6, 2013
    Publication date: April 30, 2015
    Inventors: Yong Goo Lee, Jong Suk Lee, Jong Min Lee
  • Patent number: 8901949
    Abstract: There is provided a probe card comprising a plurality of probe tips, each being ball-shaped or pillar-shaped and having a top end in contact with each of target chip pads to be tested; a first space converting unit; a second space converting unit; a frame configured to support the second space converting unit; an interposer unit; and a circuit board.
    Type: Grant
    Filed: June 1, 2012
    Date of Patent: December 2, 2014
    Assignee: Gigalane, Co., Ltd.
    Inventors: Duk Kyu Kwon, Kyu Han Lee, Yong Goo Lee
  • Publication number: 20140225806
    Abstract: Provided is a terminal including a high frequency (HF) communication line using a flexible printed circuit board (FPCB). The terminal includes a base board, a main board, an antenna, a battery, and an FPCB connected between the main board and the antenna and formed with an HF communication line for radio frequency (RF) communication. The FPCB includes a first connection formed on one end thereof and electrically connected to the main board, a second connection formed on another end thereof and electrically connected to the antenna, and a connector connecting the first connection with the second connection and bent at the right angle with the first connection and the second connection to vertically stand between the battery and the wall plate of the base board, thereby maximizing an area for the battery.
    Type: Application
    Filed: February 5, 2014
    Publication date: August 14, 2014
    Applicant: GIGALANE CO., LTD.
    Inventors: Yong Goo LEE, Kyung Hun JUNG, Kwang Seok CHOI, Hee Seok JUNG
  • Publication number: 20140154906
    Abstract: Disclosed is a connector for preventing unlocking which includes a signal pin transferring a signal; a body into which the signal pin is inserted and which is electrically isolated from the signal pin; a first housing having a hollow portion into which one end of the body is inserted, a thread groove and at least one protruding portion or a plurality of fixing grooves formed at an inner circumferential surface of the other end thereof; and a second housing having a hollow portion into which the other body end is inserted and through which the second housing is moved along an outer circumferential surface of the body in an axial direction.
    Type: Application
    Filed: July 10, 2012
    Publication date: June 5, 2014
    Applicants: GIGALANE CO., LTD., DEFENSE AGENCY FOR TECHNOLOGY AND QUALITY
    Inventors: Yong Goo Lee, Kyoung Il Kang, Dong Il Lim, Chong Ho Chi
  • Publication number: 20140043123
    Abstract: The present invention relates to a magnetic chuck.
    Type: Application
    Filed: April 17, 2012
    Publication date: February 13, 2014
    Applicant: JIN YOUNG PRECISION MACHINE CO., LTD.
    Inventors: Yong Goo Lee, Jong Suk Lee, Jong Min Lee
  • Patent number: 8547127
    Abstract: There is provided a probe block comprising a probe including first contact portions, second contact portions, and beams connecting the first contact portion to the second contact portion and a guide where the probe is inserted and supported, wherein the probe block is installed in a probe card for inspecting a semiconductor chip.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: October 1, 2013
    Assignee: Gigalane Co. Ltd
    Inventors: Yong Goo Lee, Maeng Youl Lee
  • Patent number: 8495280
    Abstract: The method of designing a flash translation layer includes receiving a logical address according to an external request and mapping a physical address that corresponds to the logical address. The mapping manages continuous logical addresses and physical addresses corresponding to the logical addresses as one mapping unit.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: July 23, 2013
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Jeonguk Kang, Yong-Goo Lee, Chanik Park, Jin Soo Kim
  • Patent number: 8371864
    Abstract: A grounding unit for a high-frequency connector is provided, wherein the grounding unit may include a grounding unit body configured to be selectively fixed to the high-frequency connector; and a grounding fixation unit configured to be connected to the grounding unit body, to be in pressure contact with a grounding region of a printed circuit board (PCB) under elastic force applied in proportion to a thickness of the PCB, and to electrically connect the high-frequency connector to the grounding region.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: February 12, 2013
    Assignee: Gigalane Co. Ltd.
    Inventors: Kyoung il Kang, Yong Goo Lee, Jang Mook Lee, Dong-il Lim
  • Patent number: 8333596
    Abstract: There is provided a micro connector mounted on a printed circuit board (PCB) comprising a core conductor including a contact terminal formed of two or more insertion panels and a signal transmission panel; a body including a trunk formed in the shape of a barrel surrounding the contact terminal, and one or more projection arms extended from a bottom of the trunk; a dielectric; and a tail including a bottom panel disposed opposite to the signal transmission panel, interposing the body therebetween, and supporting the dielectric.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: December 18, 2012
    Assignee: Gigalane Co., Ltd.
    Inventors: Kyoung il Kang, Yong Goo Lee, Jang Mook Lee, Nam Sik Lee
  • Publication number: 20120306523
    Abstract: There is provided a probe card comprising a plurality of probe tips, each being ball-shaped or pillar-shaped and having a top end in contact with each of target chip pads to be tested; a first space converting unit; a second space converting unit; a frame configured to support the second space converting unit; an interposer unit; and a circuit board.
    Type: Application
    Filed: June 1, 2012
    Publication date: December 6, 2012
    Inventors: Duk Kyu KWON, Kyu Han LEE, Yong Goo LEE
  • Publication number: 20120295455
    Abstract: A grounding unit for a high-frequency connector is provided, wherein the grounding unit may include a grounding unit body configured to be selectively fixed to the high-frequency connector; and a grounding fixation unit configured to be connected to the grounding unit body, to be in pressure contact with a grounding region of a printed circuit board (PCB) under elastic force applied in proportion to a thickness of the PCB, and to electrically connect the high-frequency connector to the grounding region.
    Type: Application
    Filed: May 17, 2011
    Publication date: November 22, 2012
    Inventors: Kyoung il KANG, Yong Goo Lee, Jang Mook Lee, Dong-il Lim
  • Patent number: 8253429
    Abstract: A probe card of a semiconductor test apparatus having a plurality of space transformers supporting probe units of the probe card is provided. A probe card of the present invention includes a plurality of probe units, each comprising a guide member and at least one probe secured by the guide member and contacting a chip pad to be tested; a plurality of space transformers arranged below the respective probe units, each space transformer having wires electrically connected to lower terminals of the probes; a frame having a plurality of guide holes for fixedly positioning the respective probe units; an interposer array arranged below the space transformers for supporting the space transformers, interposer array comprising electrical connection means for supplying test signals to the wires of the space transformers; and a printed circuit board arranged below the interposer array for supporting the interposer array and electrically connected to the electrical connection means for supplying the test signals.
    Type: Grant
    Filed: January 8, 2008
    Date of Patent: August 28, 2012
    Assignee: Gigalane Co., Ltd.
    Inventors: Yong Goo Lee, Maeng Youl Lee