Patents by Inventor Jeong Heon Lee

Jeong Heon 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: 10268241
    Abstract: A touch screen panel including a display panel; a first flexible circuit board including a first end connected to the display panel, the first flexible circuit board having at least one first opening; a touch panel disposed on the display panel and the first flexible circuit board; and a second flexible circuit board including a first end connected to the touch panel, the second flexible circuit board having at least one second opening corresponding to the at least one first opening.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: April 23, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kang Won Lee, Hee Woong Park, Young Seok Yoo, Jeong Heon Lee, Choon Hyop Lee, In Nam Lee, Hyun Jae Lee
  • Patent number: 10203818
    Abstract: A touch screen panel includes a substrate, sensing electrodes, outer wirings, contact units, and at least one dummy pattern. The substrate includes an active region and a non-active region, the non-active region disposed outside the active region. The sensing electrodes are disposed in the active region. The outer wirings are disposed in the non-active region. Each of the outer wirings is connected to a respective group of the sensing electrodes. The contact units connect the respective groups of sensing electrodes to the outer wirings. The at least one dummy pattern is disposed between adjacent contact units of the contact units.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: February 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Kyu Jeon, Hee-Woong Park, Kang-Won Lee, Jeong-Heon Lee
  • Patent number: 10198137
    Abstract: A touch sensing device and a display device for improving hovering performance including: a touch sensing display panel including sense electrodes arranged in a matrix; and a sensing signal controller connected to the touch sensing display panel. The sense electrode includes a metal mesh electrode and a conductive layer contacting the metal mesh electrode.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: February 5, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong Kyu Jeon, Sung Ku Kang, Jeong Heon Lee, Hee Woong Park
  • Patent number: 10146377
    Abstract: The present disclosure relates to a touch sensor device. More particularly, the present disclosure relates to a flexible touch sensor device. A touch sensor device according to an exemplary embodiment of the present disclosure includes a first touch sensing region and a second touch sensing region, wherein each of the first touch sensing region and the second touch sensing region includes a plurality of first touch electrodes and a plurality of second touch electrodes, a first connection portion connecting two adjacent first touch electrodes among the plurality of first touch electrodes, and a second connection portion connecting two adjacent second touch electrodes among the plurality of second touch electrodes, wherein an extending direction of the first connection portion positioned at the first touch sensing region is different from an extending direction of the first connection portion positioned at the second touch sensing region.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: December 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee Woong Park, Hyung Chul Kim, Jeong Heon Lee, Byeong Kyu Jeon
  • Publication number: 20180321772
    Abstract: A touch sensor device includes a first touch sensing region and a second touch sensing region, wherein each of the first touch sensing region and the second touch sensing region includes a plurality of first touch electrodes and a plurality of second touch electrodes, first connection portions each connecting two adjacent first touch electrodes among the plurality of first touch electrodes, and second connection portions each connecting two adjacent second touch electrodes among the plurality of second touch electrodes, wherein the second touch sensing region includes a plurality of third touch electrodes; and a plurality of touch wires respectively connected to the plurality of third touch electrodes, the plurality of third touch electrodes are separated from each other, and the third touch electrode forms a self-capacitive type sensor, the plurality of third touch electrodes border an outside edge of where the plurality of first and second touch electrodes are disposed.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Inventors: Hee Woong PARK, Hyung Chul KIM, Jeong Heon LEE, Byeong Kyu JEON
  • Publication number: 20180275808
    Abstract: A display device includes a display panel including a plurality of pixels, a touch sensor unit provided on the display panel, and including a touch sensing area in which a touch sensor is provided and a non-sensing area around the touch sensing area, and a polarizer provided on the touch sensor unit and bonded to the touch sensor unit, an edge side of the polarizer and an edge side of the touch sensor unit being aligned.
    Type: Application
    Filed: May 29, 2018
    Publication date: September 27, 2018
    Inventors: Kang Won LEE, Byeong Kyu JEON, Jeong Heon LEE, Young Sik KIM
  • Publication number: 20180217700
    Abstract: A touch sensing device and a display device for improving hovering performance including: a touch sensing display panel including sense electrodes arranged in a matrix; and a sensing signal controller connected to the touch sensing display panel. The sense electrode includes a metal mesh electrode and a conductive layer contacting the metal mesh electrode.
    Type: Application
    Filed: March 26, 2018
    Publication date: August 2, 2018
    Inventors: Byeong Kyu JEON, Sung Ku KANG, Jeong Heon LEE, Hee Woong PARK
  • Publication number: 20180196180
    Abstract: A display device is provided. The display device includes an anti-reflection film.
    Type: Application
    Filed: March 6, 2018
    Publication date: July 12, 2018
    Inventors: Suk CHOI, Sung Ku KANG, In Nam LEE, Heung Seok GO, Young Do KIM, Jeong Heon LEE, Choon-Hyop LEE, Young Kuil JOO
  • Patent number: 9990098
    Abstract: A touch screen panel includes a substrate having a first surface and a second surface opposite the first surface, a plurality of first sensing electrodes coupled in a first direction, and a plurality of second sensing electrodes coupled in a second direction crossing the first direction, the first and second sensing electrodes being on the first surface, a plurality of third sensing electrodes overlapping the first sensing electrodes, a plurality of fourth sensing electrodes overlapping the second sensing electrodes, the third and fourth sensing electrodes being on the second surface, wherein the sensing electrodes on the first surface and the sensing electrodes on the second surface overlapping each other are electrically coupled to each other through coupling units for coupling the first surface of the substrate and the second surface of the substrate to each other.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: June 5, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ku Kang, Choon-Hyop Lee, Jeong-Heon Lee
  • Patent number: 9983711
    Abstract: A display device includes a display panel including a plurality of pixels, a touch sensor unit provided on the display panel, and including a touch sensing area in which a touch sensor is provided and a non-sensing area around the touch sensing area, and a polarizer provided on the touch sensor unit and bonded to the touch sensor unit, an edge side of the polarizer and an edge side of the touch sensor unit being aligned.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: May 29, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kang Won Lee, Byeong Kyu Jeon, Jeong Heon Lee, Young Sik Kim
  • Patent number: 9946412
    Abstract: A touch sensing device and a display device for improving hovering performance including: a touch sensing display panel including sense electrodes arranged in a matrix; and a sensing signal controller connected to the touch sensing display panel. The sense electrode includes a metal mesh electrode and a conductive layer contacting the metal mesh electrode.
    Type: Grant
    Filed: September 5, 2014
    Date of Patent: April 17, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong Kyu Jeon, Sung Ku Kang, Jeong Heon Lee, Hee Woong Park
  • Patent number: 9921349
    Abstract: A display device is provided. The display device includes an anti-reflection film. The anti-reflection film includes a base film, a retardation coating layer disposed on a first side of the base film so as to delay a phase of transmitted light, and a polarizer coating layer disposed on a second side of the base film so as to allow a polarization component of the transmitted light in a specific direction to pass through, wherein the retardation coating layer and the polarizer coating layer are formed by applying a liquid crystal on the base film.
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: March 20, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Suk Choi, Sung Ku Kang, In Nam Lee, Heung Seok Go, Young Do Kim, Jeong Heon Lee, Choon-Hyop Lee, Young Kuil Joo
  • Publication number: 20180061634
    Abstract: A display device including a first film, a flexible printed circuit, and a second film. The first film includes a substrate and a non-adhesive pattern, where the substrate includes a first area and a second area adjacent to the first area, and the non-adhesive pattern is formed on at least a portion of the second area. The flexible printed circuit is disposed on the first area of the first film. The second film is disposed on the flexible printed circuit and the first film.
    Type: Application
    Filed: August 3, 2017
    Publication date: March 1, 2018
    Inventors: Choon-Hyop LEE, Hee-Woong PARK, Kang-Won LEE, Jeong-Heon LEE, Won-Gu CHO
  • Publication number: 20170277313
    Abstract: A display device including a display panel for displaying an image on a front surface of the display panel; a touch sensing unit provided on the display panel to sense a touch; an insulating film covering the touch sensing unit; a first circuit board of which one end is connected to the touch sensing unit; and a polarizing layer covering the touch sensing unit and a portion of the first circuit board.
    Type: Application
    Filed: October 28, 2016
    Publication date: September 28, 2017
    Inventors: Kang Won LEE, Hee Woong PARK, Jeong Heon LEE, Won Gu CHO, Mu Gyeom KIM, Choon Hyop LEE, Seung Lyong BOK
  • Publication number: 20170242457
    Abstract: A touch screen panel including a display panel; a first flexible circuit board including a first end connected to the display panel, the first flexible circuit board having at least one first opening; a touch panel disposed on the display panel and the first flexible circuit board; and a second flexible circuit board including a first end connected to the touch panel, the second flexible circuit board having at least one second opening corresponding to the at least one first opening.
    Type: Application
    Filed: February 16, 2017
    Publication date: August 24, 2017
    Inventors: Kang Won LEE, Hee Woong PARK, Young Seok YOO, Jeong Heon LEE, Choon Hyop LEE, In Nam LEE, Hyun Jae LEE
  • Publication number: 20170199594
    Abstract: A touch screen panel including a base substrate, a first touch electrode disposed on the base substrate and including a first sensing electrode disposed along a first direction and a first sensing connection portion connected to the first sensing electrode and having a first width, an insulation layer disposed on the first touch electrode, and a second touch electrode disposed on the insulation layer and including a second sensing electrode disposed along a second direction crossing the first direction and a second sensing connection portion connected to the second sensing electrode and having a second width. The second width is equal to or greater than one and a half times the first width.
    Type: Application
    Filed: August 3, 2016
    Publication date: July 13, 2017
    Inventors: In-Nam LEE, Dae-Won KIM, Hee-Woong PARK, Jeong-Heon LEE, Choon-Hyop LEE, Mi-Hee SON, Ga-Yeon YUN
  • Publication number: 20170199619
    Abstract: A flexible touch sensing unit includes a substrate including a plane region and a bending region, a plurality of sensing electrodes disposed on the substrate, a plurality of sensing lines surrounding the plurality of sensing electrodes and electrically connected to the plurality of sensing electrodes, and a damage prevention layer disposed in the bending region. Cracks on the sensing electrodes and the sensing lines which are disposed in the bending region may be prevented by the damage prevention layer in the bending region. A resulting flexible display device using the flexible touch sensing unit may be thinner by omission of a flexibility enhancing layer.
    Type: Application
    Filed: December 20, 2016
    Publication date: July 13, 2017
    Inventors: Kang-Won LEE, Young-Sik KIM, Hee-Woong PARK, Young-Seok YOO, Jeong-Heon LEE, Sung-Hwan KIM, Hyung-Chul KIM, Choon-Hyop LEE, Hyun-Jae LEE
  • Patent number: 9703434
    Abstract: A touch sensing device includes a touch sensing panel and a sensing signal controller. The touch sensing panel includes sensing electrodes arranged in a matrix. The sensing signal controller is connected to the touch sensing panel via signal transfer wiring. Each sensing electrode includes a first conductive layer and holes formed in the first conductive layer. The first conductive layer includes nano wire.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: July 11, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Heon Lee, Sung Ku Kang, Byeong Kyu Jeon
  • Publication number: 20170075458
    Abstract: A touch screen panel includes a substrate having a first surface and a second surface opposite the first surface, a plurality of first sensing electrodes coupled in a first direction, and a plurality of second sensing electrodes coupled in a second direction crossing the first direction, the first and second sensing electrodes being on the first surface, a plurality of third sensing electrodes overlapping the first sensing electrodes, a plurality of fourth sensing electrodes overlapping the second sensing electrodes, the third and fourth sensing electrodes being on the second surface, wherein the sensing electrodes on the first surface and the sensing electrodes on the second surface overlapping each other are electrically coupled to each other through coupling units for coupling the first surface of the substrate and the second surface of the substrate to each other.
    Type: Application
    Filed: November 23, 2016
    Publication date: March 16, 2017
    Inventors: Sung-Ku Kang, Choon-Hyop Lee, Jeong-Heon Lee
  • Patent number: 9510273
    Abstract: A communication system includes: an antenna configured to receive a receiver signal; a communication unit, coupled to the antenna, configured to: generate a power analysis result including a signal-interference measure based on the receiver signal; and select a transmission frequency based on the signal-interference measure for communicating through a device.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: November 29, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Fan Wang, Kee-Bong Song, Seongho Hur, Jeong Heon Lee, KiHyun Do