Patents by Inventor Kyung Bae Kim

Kyung Bae Kim 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: 20200265764
    Abstract: A display device includes a display panel including a first display region in which a plurality of first data lines are positioned and a second display region adjacent to the first display region in which a plurality of second data lines are positioned, a first data driver and a second data driver in a non-display region of the display panel, a plurality of first fan-out lines connected to the first data driver and including a plurality of 1_1-th fan-out lines connected to the plurality of first data lines and a plurality of 1_2-th fan-out lines connected to the plurality of second data lines, and a plurality of second fan-out lines connected to the second data driver and including a plurality of 2_1-th fan-out lines connected to the plurality of second data lines and a plurality of 2_2-th fan-out lines connected to the plurality of first data lines.
    Type: Application
    Filed: October 14, 2019
    Publication date: August 20, 2020
    Inventors: Won Tae KIM, Kyung Bae KIM, Ji Ye LEE
  • Publication number: 20200258938
    Abstract: A display device includes: a substrate including a pixel; a scan line for supplying a scan signal to the pixel; a data line for supplying a data signal to the pixel; a first power line for supplying a first driving power source to the pixel; a second power line for supplying a second driving power source to the pixel; and a third power line for supplying a ground voltage to the pixel. The pixel includes: first and second electrodes spaced apart from each other on the substrate; a plurality of light emitting elements, each of the light emitting elements having first and second end portions in a length direction thereof and being arranged between the first electrode and the second electrode; and a first switch electrically connected between the third power line and the first electrode. The first switch is configured to be turned on by a control signal.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 13, 2020
    Inventors: Chong Chul CHAI, Kyung Bae KIM, Mee Hye JUNG, Jin Oh KWAG, Min Jae JEONG
  • Patent number: 10712596
    Abstract: A liquid crystal display includes a display substrate which includes a plurality of pixel areas and is curved in a first direction, an opposite substrate which faces the display substrate, is coupled to the display substrate, and is curved along the display substrate, and a liquid crystal layer disposed between the display substrate and the opposite substrate, where a plurality of domains are defined in each of the plurality of pixel areas, directions in which liquid crystal molecules of the liquid crystal layer are aligned are different from each other in at least two domains among the plurality of domains, and the plurality of domains is arranged in a second direction crossing the first direction.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Wan-Soon Im, MinWook Park, SuWan Woo, Eun-Kil Park, Jeongman Son, Changil Tae, Kee-Bum Park, Kyung-Bae Kim, Je Hyeong Park, Joohwan Park, Yu Deok Seo, Seungho Yang, Sejoon Oh, Heehwan Lee
  • Publication number: 20200203587
    Abstract: A display device includes a substrate including a plurality of pixels; an electrode part including a first electrode in each pixel of the plurality of pixels on the substrate and a second electrode spaced apart from the first electrode on a same plane; a plurality of light emitting devices spaced apart from each other between the first electrode and the second electrode; a power line part including a first power line between the substrate and the first electrode, the first power line to receive a first driving power source, and a second power line between the substrate and the second electrode, the second power line to receive a second driving power source; and a shielding electrode line between the power line part and the first electrode, the shielding electrode line to receive the first driving power source.
    Type: Application
    Filed: August 22, 2019
    Publication date: June 25, 2020
    Inventors: Kyung Bae KIM, Min Jae JEONG, Chong Chul CHAI
  • Publication number: 20200159054
    Abstract: A tiled display device includes an array of a plurality of display panels. Each of the plurality of display panels includes a plurality of pixels constituting a plurality of pixel rows and a plurality of pixel columns, a data distributor disposed between a first pixel of a first pixel row among the plurality of pixel rows and a second pixel of the first pixel row adjacent to the first pixel in a first direction, and a scan driver disposed between the second pixel and a third pixel adjacent to the second pixel in the first direction.
    Type: Application
    Filed: August 7, 2019
    Publication date: May 21, 2020
    Inventors: JUN KI JEONG, HYUN JOON KIM, KYUNG BAE KIM, KYUNG HOON CHUNG, CHONG CHUL CHAI
  • Patent number: 10553163
    Abstract: A scan driver includes circuit stages for sequentially outputting scan signals, each one of the circuit stages including a signal generator for generating signals provided at a first node and a third node based on a carry signal and a second clock signal, the signal generator including a (2-1)-th transistor including a control electrode connected to the third node and a first electrode for receiving the second clock signal, and a (2-2)-th transistor including a control electrode for receiving a low driving voltage, a first electrode connected to a second electrode of the (2-1)-th transistor, and a second electrode connected to the first node, a first node controller for applying a boosting voltage to the first node based on a first clock signal, and a pull up/down circuit for pulling the scan signal up/down to a high/low voltage based on a signal applied to a second node.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: February 4, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyunghoon Chung, Hyunjoon Kim, Kyung-Bae Kim
  • Patent number: 10503014
    Abstract: A liquid crystal display according to an exemplary embodiment includes: a first substrate; a second substrate overlapping and separated from the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first color conversion layer, a second color conversion layer, and a transmitting layer between the first substrate and the liquid crystal layer; a first polarization layer between the first color conversion layer and the liquid crystal layer, between the second color conversion layer and the liquid crystal layer, and between the transmitting layer and the liquid crystal layer; and a thin film transistor between the first polarization layer and the liquid crystal layer.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: December 10, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Bae Kim, Il Gon Kim, Hyun Joon Kim
  • Publication number: 20190295470
    Abstract: An organic light emitting display device includes a display panel including a plurality of pixels and a panel driver configured to generate driving signals to drive the plurality of pixels. Each of the plurality of pixels includes a first transistor, a second transistor, a storage capacitor, a third transistor, a maintain capacitor, a fourth transistor, a fifth transistor, and an organic light emitting diode. The maintain capacitor is configured to maintain a gate voltage of the first transistor during an emission period of the pixels.
    Type: Application
    Filed: March 20, 2019
    Publication date: September 26, 2019
    Inventors: Gun Hee KIM, Kyung-Bae KIM, Joohee JEON
  • Publication number: 20190244985
    Abstract: A method of manufacturing a display device, the method including providing a substrate, forming a first electrode, a second electrode spaced from the first electrode and in a same plane as the first electrode, a first alignment line connected to the first electrode, and a second alignment line connected to the second electrode on the substrate, self-aligning the plurality of light emitting elements by providing a solution containing a plurality of light emitting elements on the substrate, removing the first alignment line and the second alignment line from the substrate on which the plurality of light emitting elements are self-aligned, forming a first contact electrode electrically connecting one end of each light emitting element to the first electrode, and forming a second contact electrode electrically connecting an other end of each light emitting element to the second electrode.
    Type: Application
    Filed: January 30, 2019
    Publication date: August 8, 2019
    Inventors: Hyun Joon KIM, Kyung Bae KIM, Kyung Hoon CHUNG, Mee Hye JUNG
  • Patent number: 10228598
    Abstract: A provided is a display device. The display device in which a plurality of pixels comprising a first pixel for displaying a first color is defined, the display device comprises: an insulating substrate; and a color adjustment pattern which is disposed in a first pixel on the insulating substrate, emits incident light by adjusting the color of the incident light, and has a first stepped portion formed on at least a part of an edge.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: March 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Joon Kim, Kyung Bae Kim, Il Gon Kim
  • Publication number: 20180357965
    Abstract: A scan driver includes circuit stages for sequentially outputting scan signals, each one of the circuit stages including a signal generator for generating signals provided at a first node and a third node based on a carry signal and a second clock signal, the signal generator including a (2-1)-th transistor including a control electrode connected to the third node and a first electrode for receiving the second clock signal, and a (2-2)-th transistor including a control electrode for receiving a low driving voltage, a first electrode connected to a second electrode of the (2-1)-th transistor, and a second electrode connected to the first node, a first node controller for applying a boosting voltage to the first node based on a first clock signal, and a pull up/down circuit for pulling the scan signal up/down to a high/low voltage based on a signal applied to a second node.
    Type: Application
    Filed: April 10, 2018
    Publication date: December 13, 2018
    Inventors: Kyunghoon CHUNG, Hyunjoon KIM, Kyung-Bae KIM
  • Publication number: 20180203292
    Abstract: An exemplary embodiment of the present disclosure provides a color conversion display panel including: a light blocking member and a blue light cutting filter disposed on a color conversion substrate; a first color conversion layer and a second color conversion layer disposed on the blue light cutting filter to include nanocrystals; and a transmission layer disposed on the color conversion substrate, wherein the blue light cutting filter overlaps side surfaces of the first color conversion layer, the second color conversion layer, and the transmission layer.
    Type: Application
    Filed: January 3, 2018
    Publication date: July 19, 2018
    Inventors: Kyung-Bae KIM, Il Gon KIM, Hyun Joon KIM
  • Patent number: 9972781
    Abstract: Provided is a method of manufacturing a mask including preparing a support plate, forming a light blocking layer on the support plate, curing a predetermined region of the light blocking layer, and removing other region of the light blocking layer, excluding the predetermined region.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: May 15, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Hyeong Park, Kyung-Bae Kim, Byeong-Beom Kim
  • Publication number: 20180081217
    Abstract: A provided is a display device. The display device in which a plurality of pixels comprising a first pixel for displaying a first color is defined, the display device comprises: an insulating substrate; and a color adjustment pattern which is disposed in a first pixel on the insulating substrate, emits incident light by adjusting the color of the incident light, and has a first stepped portion formed on at least a part of an edge.
    Type: Application
    Filed: May 31, 2017
    Publication date: March 22, 2018
    Inventors: Hyun Joon KIM, Kyung Bae KIM, Il Gon KIM
  • Patent number: 9904116
    Abstract: A method of manufacturing a liquid crystal display (LCD) device includes preparing a display panel including a first substrate, a second substrate facing the first substrate, and a liquid crystal layer interposed between the first and second substrates, pretilting liquid crystal molecules in the liquid crystal layer, and molding the display panel into a curved shape having a first curvature, in which the liquid crystal molecules are pretilted according to a gap interposed between the first and second substrates that overlap the liquid crystal layer.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: February 27, 2018
    Assignee: Samsung Display Co. Ltd.
    Inventors: Kyung Bae Kim, Swae Hyun Kim, Do Yeong Park, Seung Ho Yang, Jun Seok Lee, Chang Il Tae
  • Publication number: 20180039134
    Abstract: A liquid crystal display according to an exemplary embodiment includes: a first substrate; a second substrate overlapping and separated from the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first color conversion layer, a second color conversion layer, and a transmitting layer between the first substrate and the liquid crystal layer; a first polarization layer between the first color conversion layer and the liquid crystal layer, between the second color conversion layer and the liquid crystal layer, and between the transmitting layer and the liquid crystal layer; and a thin film transistor between the first polarization layer and the liquid crystal layer.
    Type: Application
    Filed: August 2, 2017
    Publication date: February 8, 2018
    Inventors: Kyung-Bae KIM, Il Gon KIM, Hyun Joon KIM
  • Patent number: 9864224
    Abstract: A liquid crystal display includes: a first substrate; a plurality of pixels disposed on the first substrate; a dummy pixel disposed on the first substrate and disposed at an outer side of the plurality of pixels; a pixel pattern disposed on the first substrate and disposed at an outer side of the dummy pixel; a first light blocking member disposed on the dummy pixel and the pixel pattern; a second light blocking member adjacent to the first light blocking member and having a part disposed on the pixel pattern at a predetermined first thickness; a second substrate facing the first substrate; a common electrode disposed on the second substrate and configured to be applied with a common voltage; and a liquid crystal layer disposed between the first substrate and the second substrate.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: January 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Yeong Park, Je Hyeong Park, Kyung-Bae Kim, Jun Seok Lee, Chang Il Tae
  • Patent number: 9588367
    Abstract: A liquid crystal display includes: a substrate including a plurality of pixel areas; a thin film transistor disposed on the substrate; a pixel electrode connected with the thin film transistor; and a roof layer disposed facing the pixel electrode, wherein a plurality of microcavities are disposed between the pixel electrode and the roof layer, and a liquid crystal layer including liquid crystal molecules is disposed in the plurality of microcavities, and wherein each microcavity includes a first area and a second area partitioned by a liquid crystal injection hole formation area, and a first alignment layer in the first area and a second alignment layer in the second area are formed of different materials.
    Type: Grant
    Filed: October 30, 2014
    Date of Patent: March 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Je Hyeong Park, Un Byoll Ko, Kyung-Bae Kim, Seung Ho Yang, Se Joon Oh, Ki Kyung Youk
  • Patent number: 9488879
    Abstract: A liquid crystal lens panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate and a plurality of first electrodes disposed on the first base substrate. The second substrate includes a second base substrate disposed to face the first base substrate, the second substrate further including a plurality of second electrodes disposed on the second base substrate. Each of the first base substrate and the second base substrate are rectilinearly shaped to comprise corresponding first sides and second sides, the plurality of first electrodes and the plurality of second electrodes are inclined with respect to the corresponding first sides or second sides, and the plurality of first electrodes comprise a first inclination angle different from a second inclination angle associated with the plurality of second electrodes.
    Type: Grant
    Filed: August 10, 2015
    Date of Patent: November 8, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyung-Bae Kim, Hae-Young Yun, KyungHo Jung, Seung Jun Jeong, Jin-Hwan Kim
  • Publication number: 20160322573
    Abstract: Provided is a method of manufacturing a mask including preparing a support plate, forming a light blocking layer on the support plate, curing a predetermined region of the light blocking layer, and removing other region of the light blocking layer, excluding the predetermined region.
    Type: Application
    Filed: March 29, 2016
    Publication date: November 3, 2016
    Inventors: Je Hyeong Park, Kyung-Bae Kim, Byeong-Beom Kim