Patents by Inventor Il-Ho Lee

Il-Ho 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).

  • Publication number: 20210132719
    Abstract: A display device includes a display including a plurality of pixels and an input sensor for sensing an input of a user. The display device includes: a driving controller for providing the display with a scan signal and a data signal according to a driving frequency; an input controller for providing a touch driving signal to the input sensor; a horizontal synchronization signal information line connecting the driving controller and the input controller, the horizontal synchronization signal information line transmitting a horizontal synchronization signal therethrough; and a vertical synchronization signal information line connecting the driving controller and the input controller, the vertical synchronization signal information line transmitting a vertical synchronization signal therethrough. Amplitude of the vertical synchronization signal or the horizontal synchronization signal varies according to the driving frequency.
    Type: Application
    Filed: June 19, 2020
    Publication date: May 6, 2021
    Inventors: Sang Hun PARK, Soo Won KIM, Il Ho LEE
  • Publication number: 20210055849
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Application
    Filed: October 15, 2020
    Publication date: February 25, 2021
    Inventors: Il Ho Lee, Seung-Hee Lee, Seoung Bum Pyoun, Young-Jin Kim
  • Patent number: 10928948
    Abstract: A user terminal apparatus is provided. The user terminal apparatus includes a display configured to include a main display area disposed on a front surface of the user terminal apparatus and a sub display area extending from a side of the main display area to be disposed in at least one area of a back surface of the user terminal apparatus, a processor electrically connected to the display, and a memory electrically connected to the processor. The memory stores instructions, which when executed by the processor, cause the processor to control to perform a first function of an application in response to a touch interaction being sensed on the main display area and a second function of the application in response to a touch interaction being sensed on the sub display area in response to the application being executed.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: February 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-ho Lee, Dae-myung Kim, Youn-ho Choi
  • Patent number: 10845935
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: November 24, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Ho Lee, Seung-Hee Lee, Seoung Bum Pyoun, Young-Jin Kim
  • Patent number: 10726780
    Abstract: An aging system includes panel groups each including display panels, an auxiliary board including the panel groups disposed thereon, and an aging device for supplying aging signals to the display panels through line boards to perform aging on the display panels, where the aging device supplies switch signals respectively to the display panels through the line boards, where each of the display panels includes a switch unit for supplying the aging signal to a pixel unit according to the switch signal.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chan Wook Shim, Wan Bae Park, Eun Chul Shin, Il Ho Lee, Cheol Gon Choi, Tae Yong Kim, Hyung Chul Kim
  • Publication number: 20200192524
    Abstract: A testing device for testing a display module may include touch test pads electrically connected to touch pads of a display module, a first power test pad and a second power test pad electrically connected to a first power pad and a second power pad of the display module, a voltage generator providing a first test power voltage and a second power test voltage to the first power test pad and second power test pad, and a capacitance measurement circuit measuring capacitance between the first power test pad and second power test pad.
    Type: Application
    Filed: October 29, 2019
    Publication date: June 18, 2020
    Inventors: Il Ho Lee, Sanghyuk Kwon, Yeongbin Kim, Chansik Noh, Eunchul Shin, Sangmin Choi
  • Publication number: 20200110488
    Abstract: A touch screen panel including a substrate having an effective area and a pad area, sensing electrodes disposed in the effective area, pads disposed in the pad area, wirings connecting the sensing electrodes and the pads, respectively, the wirings each having different lengths, and an electrostatic dispersion pad disposed adjacent to a sensing electrode disposed closest to the pad area among the sensing electrodes.
    Type: Application
    Filed: December 4, 2019
    Publication date: April 9, 2020
    Inventors: In Cheol KIM, Il Ho LEE, Byoung Won CHOI, Jin Woo PARK
  • Patent number: 10572059
    Abstract: A display device and a driving method thereof, in which the display device includes a display panel including a plurality of pixels electrically connected to data lines and scan lines, a touch sensor including a plurality of touch electrodes, a touch controller for supplying a first driving signal to the touch sensor during a display period, and a data driver for supplying a data signal to the data lines during the display period, and supplying a second driving signal to the data lines during a pressure sensing period.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: February 25, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Ho Lee, Sang Min Choi
  • Publication number: 20200012425
    Abstract: A user terminal apparatus is provided. The user terminal device includes a display having a main display area disposed on a front side of the user terminal apparatus and a sub display area extended from one side of the main display area to be disposed on at least one area of a rear side of the user terminal apparatus and a processor configured to, in response to a predetermined touch input being input on the sub display area, control the display to display a UI displayed on the sub display area on the main display area.
    Type: Application
    Filed: September 16, 2019
    Publication date: January 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-myung KIM, Il-ho LEE, Hyun-sub PARK
  • Patent number: 10503324
    Abstract: A touch screen panel includes a substrate including an effective area and an opaque layer disposed outside the effective area, sensing electrodes disposed in the effective area, pads disposed on the opaque layer, and wirings connecting the sensing electrodes to the pads, respectively, in which the wirings each have different lengths, and a first wiring having the shortest length among the wirings includes an extension, the extension covering a side of the opaque layer.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: December 10, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: In Cheol Kim, Il Ho Lee, Byoung Won Choi, Jin Woo Park
  • Publication number: 20190369816
    Abstract: A user terminal apparatus is provided. The user terminal apparatus includes a display consisting of a main display area disposed on a front side of the user terminal apparatus and a sub display area extended from one side of the main display area to be disposed on at least one area of a rear side of the user terminal apparatus, and a processor configured to provide a lock screen to a display area of at least one of the main display area and the sub display area and, in response to a user input of releasing the lock screen being sensed, control the display to provide a different home screen based on a display area where the user input is sensed.
    Type: Application
    Filed: August 14, 2019
    Publication date: December 5, 2019
    Inventors: Youn-ho CHOI, Il-ho LEE, Hyun-sub PARK, Wan-ho ROH
  • Publication number: 20190332208
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Application
    Filed: July 9, 2019
    Publication date: October 31, 2019
    Inventors: Il Ho Lee, Seung-Hee Lee, Seoung Bum Pyoun, Young-Jin Kim
  • Patent number: 10416883
    Abstract: A user terminal apparatus is provided. The user terminal device includes a display having a main display area disposed on a front side of the user terminal apparatus and a sub display area extended from one side of the main display area to be disposed on at least one area of a rear side of the user terminal apparatus and a processor configured to, in response to a predetermined touch input being input on the sub display area, control the display to display a UI displayed on the sub display area on the main display area.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: September 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-myung Kim, Il-ho Lee, Hyun-sub Park
  • Patent number: 10409439
    Abstract: A user terminal apparatus is provided. The user terminal apparatus includes a display consisting of a main display area disposed on a front side of the user terminal apparatus and a sub display area extended from one side of the main display area to be disposed on at least one area of a rear side of the user terminal apparatus, and a processor configured to provide a lock screen to a display area of at least one of the main display area and the sub display area and, in response to a user input of releasing the lock screen being sensed, control the display to provide a different home screen based on a display area where the user input is sensed.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: September 10, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-ho Choi, Il-ho Lee, Hyun-sub Park, Wan-ho Roh
  • Patent number: 10394407
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: August 27, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Ho Lee, Seung-Hee Lee, Seoung Bum Pyoun, Young-Jin Kim
  • Publication number: 20190080647
    Abstract: An aging system includes panel groups each including display panels, an auxiliary board including the panel groups disposed thereon, and an aging device for supplying aging signals to the display panels through line boards to perform aging on the display panels, where the aging device supplies switch signals respectively to the display panels through the line boards, where each of the display panels includes a switch unit for supplying the aging signal to a pixel unit according to the switch signal.
    Type: Application
    Filed: April 5, 2018
    Publication date: March 14, 2019
    Inventors: Chan Wook SHIM, Wan Bae PARK, Eun Chul SHIN, Il Ho LEE, Cheol Gon CHOI, Tae Yong KIM, Hyung Chul KIM
  • Publication number: 20180181246
    Abstract: A sensor substrate includes a base substrate, a black matrix pattern, a sensing electrode pattern, a driving electrode pattern, and at least one bridge line. The black matrix pattern is disposed on the base substrate and divides the base substrate into a light transmission area and a light blocking area. The sensing electrode pattern includes a plurality of first unit patterns arranged in association with a first direction. The driving electrode pattern includes a plurality of second unit patterns arranged in association with a second direction and disposed adjacent to the plurality of first unit patterns. The at least one bridge line is connected between at least two of the plurality of first unit patterns or between at least two of the plurality of second unit patterns.
    Type: Application
    Filed: February 26, 2018
    Publication date: June 28, 2018
    Inventors: In-Cheol Kim, Ji-Hong Park, Hyun-Ju Lee, Il-Ho Lee, Moon-Sung Choi, Seong-Mo Hwang, Ki-Hyuk Kim, Seung-Ho Nam
  • Patent number: 9933871
    Abstract: A sensor substrate includes a base substrate, a black matrix pattern, a sensing electrode pattern, a driving electrode pattern, and at least one bridge line. The black matrix pattern is disposed on the base substrate and divides the base substrate into a light transmission area and a light blocking area. The sensing electrode pattern includes a plurality of first unit patterns arranged in association with a first direction. The driving electrode pattern includes a plurality of second unit patterns arranged in association with a second direction and disposed adjacent to the plurality of first unit patterns. The at least one bridge line is connected between at least two of the plurality of first unit patterns or between at least two of the plurality of second unit patterns.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: April 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: In-Cheol Kim, Ji-Hong Park, Hyun-Ju Lee, Il-Ho Lee, Moon-Sung Choi, Seong-Mo Hwang, Ki-Hyuk Kim, Seung-Ho Nam
  • Publication number: 20180067606
    Abstract: A display device and a driving method thereof, in which the display device includes a display panel including a plurality of pixels electrically connected to data lines and scan lines, a touch sensor including a plurality of touch electrodes, a touch controller for supplying a first driving signal to the touch sensor during a display period, and a data driver for supplying a data signal to the data lines during the display period, and supplying a second driving signal to the data lines during a pressure sensing period.
    Type: Application
    Filed: April 5, 2017
    Publication date: March 8, 2018
    Inventors: Il Ho LEE, Sang Min CHOI
  • Publication number: 20180067591
    Abstract: A display device includes a display panel including pixels, an active area on which an image is configured to be displayed, and a black matrix area on which an image is not configured to be displayed, touch sensor electrodes configured to detect a touch of an external object, the touch sensor electrodes disposed in the active area, and detection input electrodes configured to generate mutual capacitance with the touch sensor electrodes, the detection input electrodes disposed in an edge area of the display panel that overlaps the black matrix area.
    Type: Application
    Filed: October 31, 2017
    Publication date: March 8, 2018
    Inventors: Il Ho LEE, Seung-Hee LEE, Seoung Bum PYOUN, Young-Jin KIM