Patents by Inventor Won-Gap Yoon

Won-Gap Yoon 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: 20230209959
    Abstract: A display device includes: a substrate including a first emission area, a second emission area, and a third emission area; a first wavelength conversion pattern overlapping the first emission area; a second wavelength conversion pattern overlapping the second emission area; and a light-transmitting pattern overlapping the third emission area, wherein the first wavelength conversion pattern includes first wavelength shifters configured to convert a first light into a second light, and first scatterers, the second wavelength conversion pattern includes second wavelength shifters configured to convert the first light into a third light, and second scatterers, and a ratio between a concentration of the first wavelength shifters and a concentration of the second wavelength shifters is 1:1.1 to 1:1.3.
    Type: Application
    Filed: September 21, 2022
    Publication date: June 29, 2023
    Inventors: Young Soo KWON, Sun Young KWON, Min Seok KIM, Bu Yong KIM, Song Yi KIM, Soo Dong KIM, Su Jin KIM, Jin Won KIM, Da Hye PARK, Dong Gyu BAECK, Hye Jin PAEK, Tae Young SONG, Keun Chan OH, Won Gap YOON, Ki Heon LEE, Myung Jin LEE, Hyeok Jin LEE, Woo Man JI, Ho Yeon JI, Yong Seok CHOI
  • Publication number: 20230157119
    Abstract: A display device includes a lower panel including a base layer and a display element layer disposed on the base layer, and an upper panel including a light control layer, where the light control layer includes a partition pattern and a light control unit. The light control unit includes a first scatterer and a second scatterer, and a diameter of the first scatterer is different from a diameter of the second scatterer.
    Type: Application
    Filed: August 15, 2022
    Publication date: May 18, 2023
    Inventors: YONGSEOK CHOI, MINSEOK KIM, SONGYI KIM, SUJIN KIM, DONG GYU BAECK, KEUNCHAN OH, WON-GAP YOON, MYUNGJIN LEE, HYEOKJIN LEE, HOYEON JI
  • Publication number: 20230139303
    Abstract: A manufacturing method of a display device according to an embodiment includes forming a bank separating a first opening, a second opening, and a third opening on a first substrate, forming a scatterer layer in the first opening, the second opening, and the third opening, forming a first ink layer in the first opening, forming a second ink layer in the second opening, and forming a third ink layer in the third opening.
    Type: Application
    Filed: July 7, 2022
    Publication date: May 4, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Youngsoo KWON, Sun Young KWON, Tae Young SONG, Keun Chan OH, Won-Gap YOON, Myung Jin LEE, Hyeok Jin LEE, Yongseok CHOI
  • Patent number: 10353234
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: July 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hee Yu, Byung Chul Kim, Won Gap Yoon, Jae Hong Park, Young Joo Jeon, Kyung Seon Tak
  • Publication number: 20190153319
    Abstract: Provided are a liquid-crystal display device and a method of manufacturing a liquid-crystal display device. The liquid-crystal display device includes a first base substrate, a first liquid crystal alignment layer disposed on the first base substrate. The first liquid crystal alignment layer includes a polyimide-based polymer and an organic-inorganic composite. A liquid crystal layer is disposed on the first liquid crystal alignment layer. A method of manufacturing a liquid-crystal display device includes forming a first liquid crystal alignment layer including a polyimide-based polymer and an organic-inorganic composite on a first base substrate and forming a liquid crystal layer on the first liquid crystal alignment layer.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 23, 2019
    Inventors: Tae Hoon KIM, Won Gap YOON, Chang Hun LEE
  • Publication number: 20190041688
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Application
    Filed: October 9, 2018
    Publication date: February 7, 2019
    Inventors: Sang Hee YU, Byung Chul KIM, Won Gap YOON, Jae Hong PARK, Young Joo JEON, Kyung Seon TAK
  • Patent number: 10126586
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 13, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hee Yu, Byung Chul Kim, Won Gap Yoon, Jae Hong Park, Young Joo Jeon, Kyung Seon Tak
  • Patent number: 10119074
    Abstract: A liquid crystal composition includes a compound having a structure represented by formula A-1: wherein RA1 is an alkyl group, an alkoxy group, a cyano group, a halogen atom, or a hydrogen atom, RA2 is an alkyl group, a cyano group, a halogen atom, or a hydrogen atom, ZA is *—O—*, *—COO—*, *—OCO—*, *—CF2O—*, *—OCF2—*, *—CH2O—*, *—OCH2—*, *—SCH2—*, *—CH2S—*, *—C2F4—*, *—CH2CF2—*, *—CF2CH2—*, *—(CH2)k—*, *—CH?CH—*, *—CF?CF—*, *—CH?CF—*, *—CF?CH—*, *—C?C—*, *—CH?CHCH2O—*, or a single bond, X is a halogen atom, each of l1 and l2 is independently an integer of 0 to 2, and when l1 is 2 and ZA in a repeating unit defined by l1 are the same or different, wherein k is an integer of 1 to 5 and “*” indicates a point of attachment.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Eun Jang, Sun Young Kwon, Tae Hoon Kim, Jong Ho Son, Keun Chan Oh, Won Gap Yoon, Gak Seok Lee, Jin Hyeong Lee, Chang Hun Lee
  • Patent number: 10120227
    Abstract: A display device includes a first display panel including a first base substrate, a second base substrate disposed on the first base substrate, and a first metal layer disposed on the first base substrate, and a second display panel including a third base substrate disposed on the same plane on which the first base substrate is disposed, a fourth base substrate disposed on the third base substrate and on the same plane on which the second base substrate is disposed, and a second metal layer disposed on the third base substrate, where the second display panel is disposed on one side of the first display panel, and the second base substrate and the third base substrate partially overlap each other when the first display panel and the second display panel are seen from a thickness direction thereof.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sanghee Yu, Byung-chul Kim, Jaehong Park, Won-gap Yoon, Youngjoo Jeon, Kyungseon Tak
  • Publication number: 20180179444
    Abstract: A liquid crystal display includes a first base substrate; a second base substrate facing the first base substrate; an electrode unit disposed on at least one of the first base substrate and the second base substrate; and a liquid crystal layer disposed between the first base substrate and the second base substrate and includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds represented by Formulae 1 to 2.
    Type: Application
    Filed: July 17, 2017
    Publication date: June 28, 2018
    Inventors: Joon Hyung Park, Kyung Hae Park, Jong Ho Son, Won Gap Yoon, Young Joo Jeon
  • Patent number: 10007132
    Abstract: Provided are a display panel and a thin film transistor array substrate. According to one or more exemplary embodiments, a display panel includes: a first substrate including a pixel area and a non-pixel area; a second substrate that faces the first substrate; and a crack guide groove disposed on a surface of at least one of the first substrate and the second substrate.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Gap Yoon, Ji Eun Jang, Kyung Seon Tak, Keun Chan Oh
  • Publication number: 20180149913
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Application
    Filed: January 26, 2018
    Publication date: May 31, 2018
    Inventors: Sang Hee YU, Byung Chul KIM, Won Gap YOON, Jae Hong PARK, Young Joo JEON, Kyung Seon TAK
  • Publication number: 20180086981
    Abstract: A liquid crystal composition includes a compound having a structure represented by formula A-1: wherein RA1 is an alkyl group, an alkoxy group, a cyano group, a halogen atom, or a hydrogen atom, RA2 is an alkyl group, a cyano group, a halogen atom, or a hydrogen atom, ZA is *—O—*, *—COO—*, *—OCO—*, *—CF2O—*, *—OCF2—*, *—CH2O—*, *—OCH2—*, *—SCH2—*, *—CH2S—*, *—C2F4—*, *—CH2CF2—*, *—CF2CH2—*, *—(CH2)k—*, *—CH?CH—*, *—CF?CF—*, *—CH?CF—*, *—CF?CH—*, *—C?C—*, *—CH?CHCH2O—*, or a single bond, X is a halogen atom, each of l1 and l2 is independently an integer of 0 to 2, and when l1 is 2 and ZA in a repeating unit defined by l1 are the same or different, wherein k is an integer of 1 to 5 and “*” indicates a point of attachment.
    Type: Application
    Filed: February 1, 2017
    Publication date: March 29, 2018
    Inventors: Ji Eun JANG, Sun Young KWON, Tae Hoon KIM, Jong Ho SON, Keun Chan OH, Won Gap YOON, Gak Seok LEE, Jin Hyeong LEE, Chang Hun LEE
  • Patent number: 9910312
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: March 6, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hee Yu, Byung Chul Kim, Won Gap Yoon, Jae Hong Park, Young Joo Jeon, Kyung Seon Tak
  • Patent number: 9791737
    Abstract: A display device includes: a display panel; a light source configured to supply light to the display panel; a mold frame on which the display panel is disposed; and a bottom chassis on which the light source is disposed, and which is coupled to the mold frame. The mold frame includes: a base unit disposed between the display panel and the light source, and having a panel form; and a side wall portion which is bent and which extends from the base unit.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: October 17, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventor: Won Gap Yoon
  • Publication number: 20170146834
    Abstract: A display device includes a first base substrate in which a display area and a non-display area are defined, a first common electrode on the first base substrate in the non-display area, a light-blocking member which is disposed on the first common electrode and in which an opening exposing a part of the first common electrode is defined, a second base substrate separated from the first base substrate and facing the first base substrate, and a sealing member which is interposed between the first base substrate and the second base substrate, is disposed in the non-display area, surrounds the display area, and overlaps at least a part of the first common electrode, where the sealing member includes at least one light-blocking sealant and at least one light-transmitting sealant stacked on each other, where the light-transmitting sealant has a lower optical density than that of the light-blocking sealant.
    Type: Application
    Filed: June 1, 2016
    Publication date: May 25, 2017
    Inventors: Kyung Seon TAK, Byung Chul KIM, Jae Hong PARK, Sang Hee YU, Won Gap YOON, Young Joo JEON
  • Patent number: 9632365
    Abstract: A display device includes: a first panel including a common voltage wire on a first substrate, and a light blocking layer which is on the common voltage wire and exposes a portion of the common voltage wire, a second panel facing the first panel and including a common electrode on a second substrate; and a sealant between the first and second panels and electrically connecting the common electrode of the second panel and the common voltage wire of the first panel to each other. The sealant includes a first sealing portion having a first color and a second sealing portion having a second color different from the first color of the first sealing portion. The second sealing portion overlaps the exposed portion of the common voltage wire of the first panel and electrically connects the common electrode of the second panel to the common voltage wire.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won-Gap Yoon, Byung-Chul Kim, Jae Hong Park, Sang Hee Yu, Young Joo Jeon, Kyung Seon Tak
  • Publication number: 20170090260
    Abstract: A display device includes a first display panel including a first base substrate, a second base substrate disposed on the first base substrate, and a first metal layer disposed on the first base substrate, and a second display panel including a third base substrate disposed on the same plane on which the first base substrate is disposed, a fourth base substrate disposed on the third base substrate and on the same plane on which the second base substrate is disposed, and a second metal layer disposed on the third base substrate, where the second display panel is disposed on one side of the first display panel, and the second base substrate and the third base substrate partially overlap each other when the first display panel and the second display panel are seen from a thickness direction thereof.
    Type: Application
    Filed: May 5, 2016
    Publication date: March 30, 2017
    Inventors: Sanghee YU, Byung-chul KIM, Jaehong PARK, Won-gap YOON, Youngjoo JEON, Kyungseon TAK
  • Publication number: 20170090230
    Abstract: A display apparatus includes a display panel, a backlight unit and a top cover. The display panel defines a display area and a non-display area adjacent to the display area. The top cover is coupled to the display panel and the backlight unit and exposes the display area. The top cover includes a base portion and a side portion provided in plural. The base portion is parallel to the display panel to cover the non-display area of the display panel. Each of the side portions is connected to the base portion and extends in a direction perpendicular to the non-display area. In a top plan view, the base portion is disposed between the side portions and the display area.
    Type: Application
    Filed: April 22, 2016
    Publication date: March 30, 2017
    Inventors: Won-gap YOON, Byung-chul KIM, Jaehong PARK, Sanghee YU, Youngjoo JEON, Kyungseon TAK
  • Publication number: 20170052405
    Abstract: A liquid crystal display is provided. A liquid crystal display comprising a first substrate which comprises a display area and a non-display area, a second substrate which faces the first substrate, a sealing member which is disposed in the non-display area between the first substrate and the second substrate, wherein the first substrate comprises a light-shielding pattern, a column spacer which is protruded from the light-shielding pattern toward the second substrate to maintain an interval between the first substrate and the second substrate, an opening which is disposed in the light-shielding pattern, and overlapping the sealing member.
    Type: Application
    Filed: February 16, 2016
    Publication date: February 23, 2017
    Inventors: Sang Hee YU, Byung Chul KIM, Won Gap YOON, Jae Hong PARK, Young Joo JEON, Kyung Seon TAK