Patents by Inventor Chan-Kyu Koo

Chan-Kyu Koo 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).

  • Publication number: 20180024673
    Abstract: A capacitive touch window includes: a substrate; a cover substrate; and an electrode, wherein a portion of the substrate is flat and another potion thereof is curved, and the electrode includes: a first sensing electrode; a second sensing electrode including second unit sensing electrodes spaced apart from the first sensing electrode; a bridge electrode connecting the second unit sensing electrodes; and an insulating layer between the first sensing electrode and the bridge electrode. The first and second sensing electrodes are disposed on a same surface of the substrate. The bridge electrode includes: a first mesh line having a first width; a second mesh line having a second width; and a first cross area in which the first and second mesh lines cross each other, the first cross area having a third width, wherein the third width is 2 to 5 times the first width and the second width.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 25, 2018
    Inventors: Jung Hyuck HAN, Yu Lim CHOE, Chan Kyu KOO, Jun Sik SHIN, Joon Hyuk YANG, Seung Jin LEE, Yu Hong JEON
  • Patent number: 9703424
    Abstract: The present invention relates to an electrode pattern of a touch panel and a forming method of the electrode pattern of a touch panel. The electrode pattern of a touch panel according to the present invention includes a plurality of electrode pattern cells which are arranged on a substrate in a space, a dielectric layer formed on the electrode pattern cell, and a bridge electrode which is formed on the dielectric layer by using conductive material of black color and connects the electrode pattern cells.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: July 11, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Byung Soo Kim, Hyuk Jin Hong, Chan Kyu Koo
  • Patent number: 9618982
    Abstract: Disclosed is a touch window. The touch window includes a substrate; a sensing electrode disposed on the substrate to sense a position; wire parts to electrically connect the sensing electrode; and a dummy pattern between the wire parts, wherein the wire parts include first extending parts and second extending parts having mutually different directionalities.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: April 11, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chan Kyu Koo, Jung Hwan Bang, Jong Sun Kim, Tae Kyung Kim, Hyun Soo Kim, Jun Sik Shin, Joon Hyuk Yang, Ji Hyouk Chung
  • Publication number: 20170052627
    Abstract: This invention relates to a touch window. The touch window includes a substrate; a plurality of sensing electrodes on the substrate; and an opening part between the sensing electrodes. In addition, the touch window has an opening part formed between the electrode parts, so that the electrode parts may be prevented from being short-circuited with each other.
    Type: Application
    Filed: February 10, 2015
    Publication date: February 23, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Hyun Soo KIM, Chan Kyu KOO, Jun Sik SHIN, Joon Hyuk YANG, In Seok KANG, Byung Youl MOON, Jun Phill EOM, June ROH, Dong Mug SEONG
  • Publication number: 20170003821
    Abstract: Disclosed is a touch window including a substrate including a first region in which a touch is sensed and a second region provided at an edge of the first region, a sensing electrode to sense a touch position of the first region, and a wire connected with the sensing electrode. The wire includes comprises a first wire part provided in the first region and a second wire part provided in the second region.
    Type: Application
    Filed: February 25, 2015
    Publication date: January 5, 2017
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Eun Jung JEON, Seung Jin KIM, Jong Sun KIM, Kyoung Jong YOO, Byung Youl MOON, Dong Mug SEONG, Jun Sik SHIN, Yu Hong JEON, Chan Kyu KOO
  • Patent number: 9489101
    Abstract: A touch panel includes a substrate; and a sensing electrode with a conductive pattern on the substrate, wherein the sensing electrode includes: an electrode layer; and a first buffer layer on the electrode layer.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: November 8, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Keon Lee, Hyun Soo Kim, Jun Sik Shin, Joon Hyuk Yang, Jung Hwan Bang, Chan Kyu Koo
  • Patent number: 9442613
    Abstract: A touch window includes a substrate, and an electrode part provided on the substrate. The electrode part includes a first sub-pattern, an electrode layer provided in the first sub-pattern, a second sub-pattern adjacent to the first sub-pattern, and a third sub-pattern provided on a top surface of the first sub-pattern.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: September 13, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Ki Lee, Jun Lee, Beom Sun Hong, Jung Hwan Bang, Jun Phill Eom, Chan Kyu Koo
  • Patent number: 9354659
    Abstract: Disclosed is a touch window. The touch window includes: a substrate; a sensing electrode on the substrate; and a reflection protective layer on the sensing electrode, wherein a reflectance of the reflection protective layer is higher than 0% and equal to or less than 20%.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: May 31, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jun Sik Shin, Beom Sun Hong, Chan Kyu Koo, Joon Hyuk Yang, Eun Jung Jeon, In Tae Kim, Jung Ki Lee, Jun Lee
  • Publication number: 20160147336
    Abstract: A touch window includes a substrate; and an electrode on the substrate, wherein the electrode includes a first mesh line extending in a first direction and having a first width; a second mesh line extending in a direction different from the first direction and having a second width; and an cross area in which the first and second mesh lines cross each other, the cross area having a third width, wherein the third width is larger than the first width, and the third width is equal to or less than 10 times of the first width.
    Type: Application
    Filed: July 31, 2015
    Publication date: May 26, 2016
    Inventors: Jung Hyuck HAN, Yu Lim CHOE, Chan Kyu KOO, Jun Sik SHIN, Joon Hyuk YANG, Seung Jin LEE, Yu Hong JEON
  • Publication number: 20150253903
    Abstract: A touch window includes a substrate, a sensing electrode on the substrate, a wire electrically connected with the sensing electrode, and a pad part provided at one end of the wire and connected with a printed circuit board. The pad part has surface roughness (Ra) different from surface roughness (Ra) of the wire. A touch device includes a touch window, and a driving part on the touch widow. The touch window includes a substrate, a sensing electrode on the substrate, a wire electrically connected with the sensing electrode, and a pad part provided at one end of the wire and connected with a printed circuit board. The pad part has surface roughness (Ra) different from surface roughness (Ra) of the wire.
    Type: Application
    Filed: March 3, 2015
    Publication date: September 10, 2015
    Inventors: Jae Hong LEE, Jun Sik SHIN, Joon Hyuk YANG, Chan Kyu KOO, Jong Sun KIM
  • Publication number: 20150253810
    Abstract: Disclosed is a touch window. The touch window includes: a substrate; a sensing electrode on the substrate; and a reflection protective layer on the sensing electrode, wherein a reflectance of the reflection protective layer is higher than 0% and equal to or less than 20%.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventors: Jun Sik SHIN, Beom Sun HONG, Chan Kyu KOO, Joon Hyuk YANG, Eun Jung JEON, In Tae KIM, Jung Ki LEE, Jun LEE
  • Publication number: 20150109246
    Abstract: Disclosed is a touch window including a sensing electrode to sense a position, and a wire to electrically connect the sensing electrode. A width of the sensing electrode is variable in the sensing electrode.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 23, 2015
    Inventors: Jae Hong LEE, Chan Kyu KOO, Hyun Soo KIM, Jun Sik SHIN, Joon Hyuk YANG
  • Publication number: 20150092359
    Abstract: Disclosed are a touch window with an improved visibility and a touch device with the same. The touch window includes a substrate; a first sensing electrode aligned on the substrate as a first conductive pattern; and a second sensing electrode aligned on the substrate as a second conductive pattern, wherein the first conductive pattern and the second conductive pattern have mutually different directionalities.
    Type: Application
    Filed: July 30, 2014
    Publication date: April 2, 2015
    Inventors: In Tae Kim, Hyun Soo Kim, Jun Sik Shin, Joon Hyuk Yang, Jae Hong Lee, Chan Kyu Koo
  • Publication number: 20150028897
    Abstract: Disclosed is a touch window. The touch window includes a substrate; a sensing electrode disposed on the substrate to sense a position; wire parts to electrically connect the sensing electrode; and a dummy pattern between the wire parts, wherein the wire parts include first extending parts and second extending parts having mutually different directionalities.
    Type: Application
    Filed: July 29, 2014
    Publication date: January 29, 2015
    Inventors: Chan Kyu KOO, Jung Hwan BANG, Jong Sun KIM, Tae Kyung KIM, Hyun Soo KIM, Jun Sik SHIN, Joon Hyuk YANG, Ji Hyouk CHUNG
  • Publication number: 20150022736
    Abstract: Disclosed are a touch window and a display including the same. The touch window includes a substrate, and a sensing electrode provided on the substrate to detect a position. The sensing electrode includes first electrode parts extending in a first direction, second electrode parts extending in a second direction crossing the first direction, and third electrode parts interposed between the first and second electrode parts while extending in a third direction crossing the first and second directions. The touch window includes a substrate, and an electrode part provided on the substrate to detect a position. The electrode part includes a first sub-pattern, an electrode layer on the first sub-pattern, and a second sub-pattern adjacent to the first sub-pattern. A length of the second sub-pattern is at least equal to longer than a length of one of first sub-patterns.
    Type: Application
    Filed: July 15, 2014
    Publication date: January 22, 2015
    Inventors: Jong Sun KIM, Chan Kyu KOO, Tae Kyung KIM, Ji Hyouk CHUNG
  • Publication number: 20150015810
    Abstract: A touch window includes a substrate, and an electrode part provided on the substrate. The electrode part includes a first sub-pattern, an electrode layer provided in the first sub-pattern, a second sub-pattern adjacent to the first sub-pattern, and a third sub-pattern provided on a top surface of the first sub-pattern.
    Type: Application
    Filed: July 14, 2014
    Publication date: January 15, 2015
    Inventors: Jung Ki Lee, Jun Lee, Beom Sun Hong, Jung Hwan Bang, Jun Phill Eom, Chan Kyu Koo
  • Publication number: 20150001060
    Abstract: Provided is an electrode pattern of a touch panel, including: a plurality of conductive pattern cells which are formed to be spaced apart from each other on a substrate; and an insulating layer which is formed on the conductive pattern cells; and a plurality of metal bridge line electrodes which are formed on the insulating layer so that the conductive pattern cells are connected to each other.
    Type: Application
    Filed: December 11, 2012
    Publication date: January 1, 2015
    Inventors: Jong Sun Kim, Dong Keon Lee, Chan Kyu Koo
  • Publication number: 20140292714
    Abstract: A touch panel includes a substrate; and a sensing electrode with a conductive pattern on the substrate, wherein the sensing electrode includes: an electrode layer; and a first buffer layer on the electrode layer.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Dong Keon LEE, Hyun Soo KIM, Jun Sik SHIN, Joon Hyuk YANG, Jung Hwan BANG, Chan Kyu KOO
  • Publication number: 20140152917
    Abstract: Disclosed is a touch panel. The touch panel includes a substrate, and an electrode part formed in a mesh shape on the substrate. The electrode part includes a resin layer comprising first and second sub-patterns, and a transparent electrode on the first sub-pattern. A ratio of a width of the first sub-pattern to a width of the second sub-pattern is in a range of 1:0.01 to 1:0.5.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 5, 2014
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Young Jae LEE, Hyun Soo KIM, Jung Hwan BANG, Jun Sik SHIN, Joon Hyuk YANG, Dong Mug SEONG, Jun Phill EOM, Kyoung Jong YOO, Jun LEE, Chan Kyu KOO
  • Patent number: 7447804
    Abstract: A system and method for multi-telecommunication over a local IP network are provided. The multi-telecommunication system includes an IP network, a local IP network, a plurality of terminals connected to the local IP network, for conducting a voice call or a video call over the local IP network, a home gateway connected to the IP network and the local IP network, for interfacing between the IP network and the plurality of terminals, assigning an ID and a port to each terminal to differentiate terminals sharing one IP address in processing an incoming call and an outgoing call, and converting IP and port information in the header and payload of a received or transmitted packet according to an assigned ID and port number, and a gatekeeper connected to the IP network, for performing registration and call connection admission and managing the state of the IP network.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: November 4, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chan-Kyu Koo