Patents by Inventor Jin-Koo Chung

Jin-Koo Chung 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: 20210217782
    Abstract: A display device includes gate lines disposed on a substrate in a first direction, data lines disposed on the substrate in a second direction crossing the first direction, the data lines being insulated from the gate lines, a first insulating film disposed between the data lines, a second insulating film disposed on the data lines and the first insulating film, and a first electrode disposed on the second insulating film. The first insulating film does not overlap the data lines in a direction perpendicular to the substrate.
    Type: Application
    Filed: September 28, 2020
    Publication date: July 15, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Seong-Min KIM, Won Mo PARK, Jin Koo CHUNG, Kyung Soo JANG, Min Hyun JIN, Beohm Rock CHOI
  • Publication number: 20210175308
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Application
    Filed: February 23, 2021
    Publication date: June 10, 2021
    Inventors: Jin-Koo CHUNG, Jeong-Woo MOON, Byoung-Hee PARK, Jun-Ho CHOI
  • Patent number: 11017707
    Abstract: An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: May 25, 2021
    Inventors: Jeong-Woo Moon, Jin-Koo Chung, Seong-Min Kim, Jin-Hyun Park, Chaun-Gi Choi
  • Publication number: 20210143371
    Abstract: An organic light emitting diode display device includes a substrate, a first pixel structure, a second pixel structure, a thin film encapsulation structure, and a functional module. The substrate includes a display region and a module region. The display region includes a first pixel region, and the module region includes a second pixel region and a transmissive region. The first pixel structure is disposed in the first pixel region on the substrate. The second pixel structure is disposed in the second pixel region on the substrate. The thin film encapsulation structure is disposed on the first and second pixel structures, and includes a plurality of scatterers in the first module region. The functional module is disposed in the module region on a bottom surface of the substrate.
    Type: Application
    Filed: November 6, 2020
    Publication date: May 13, 2021
    Inventors: Kyung Hyun CHOI, Jin Koo CHUNG
  • Patent number: 10957752
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: March 23, 2021
    Inventors: Jin-Koo Chung, Jeong-Woo Moon, Byoung-Hee Park, Jun-Ho Choi
  • Publication number: 20210066648
    Abstract: According to one embodiment, a display device includes a display panel having a first area and a second area, the first area including a first pixel area and a first surrounding area surrounding the first pixel area, and the second area including a second pixel area, a transmission area, and a second surrounding area surrounding the second pixel area and the transmission area, an encapsulation structure on the display panel and including at least one inorganic layer and at least one organic layer, a color filter on the encapsulation structure and overlapping the first pixel area and the second pixel area, a black matrix on the encapsulation structure and overlapping the first surrounding area and the second surrounding area, and a functional module on a rear surface of the display panel and overlapping the second area.
    Type: Application
    Filed: May 12, 2020
    Publication date: March 4, 2021
    Inventors: Jin Koo CHUNG, Beohm Rock CHOI
  • Publication number: 20210057494
    Abstract: A display device includes: a first display area including a first pixel area; a second display area including a second pixel area and a transmissive area adjacent to the second pixel area; a first pixel in the first pixel area; a second pixel in the second pixel area; and a dummy pixel in the transmissive area, wherein the dummy pixel includes a light emission portion emitting light on both sides.
    Type: Application
    Filed: May 29, 2020
    Publication date: February 25, 2021
    Inventors: Jin Koo CHUNG, Seong-Min KIM, Beohm Rock CHOI, Young Seo PARK, Gi-Na YOO
  • Publication number: 20210028411
    Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of pixels that are formed on the substrate and each have a light emission area from which visible rays are emitted and a transmission area through which external light is transmitted; a pixel circuit portion disposed in each light emission area of the plurality of pixels; a first electrode that is disposed in each light emission area and is electrically connected to the pixel circuit portion; an intermediate layer that is formed on the first electrode and includes an organic emissive layer; a second electrode formed on the intermediate layer; and a capping layer that is disposed on the second electrode and includes a first capping layer corresponding to the light emission area and a second capping layer corresponding to the transmission area. Accordingly, electrical characteristics and image quality of the organic light-emitting display apparatus may be improved.
    Type: Application
    Filed: October 12, 2020
    Publication date: January 28, 2021
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Seong-Min Kim
  • Patent number: 10840481
    Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of pixels that are formed on the substrate and each have a light emission area from which visible rays are emitted and a transmission area through which external light is transmitted; a pixel circuit portion disposed in each light emission area of the plurality of pixels; a first electrode that is disposed in each light emission area and is electrically connected to the pixel circuit portion; an intermediate layer that is formed on the first electrode and includes an organic emissive layer; a second electrode formed on the intermediate layer; and a capping layer that is disposed on the second electrode and includes a first capping layer corresponding to the light emission area and a second capping layer corresponding to the transmission area. Accordingly, electrical characteristics and image quality of the organic light-emitting display apparatus may be improved.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 17, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Seong-Min Kim
  • Publication number: 20200357871
    Abstract: A display device includes a display panel and an optical member. The display panel includes a lower substrate and an upper substrate. The display panel forms a light-transmitting area and a display area near the light-transmitting area. The optical member is adjacent to a rear surface of the display panel and overlaps with a portion corresponding to the light-transmitting area. The display area includes a thin film transistor and an organic light emitting element configured to receive a current from the thin film transistor. The light-transmitting area does not include a metal layer, which is disposed in the display area. The upper substrate and the lower substrate do not have a through-hole structure in the light-transmitting area.
    Type: Application
    Filed: May 24, 2019
    Publication date: November 12, 2020
    Inventors: Jin Koo CHUNG, Beohm Rock CHOI
  • Publication number: 20200135827
    Abstract: Embodiments may disclose an organic light-emitting display device including a first substrate including a pixel area emitting light in a first direction, and a transmittance area that is adjacent to the pixel area and transmits external light; a second substrate facing the first substrate and encapsulating a pixel on the first substrate; an optical pattern array on the first substrate or the second substrate to correspond to the transmittance area, the optical pattern array being configured to transmit or block external light depending on the transmittance area according to a coded pattern; and a sensor array corresponding to the optical pattern array, the sensor array being arranged in a second direction that is opposite to the first direction in which the light is emitted, the second array receiving the external light passing through the optical pattern array.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 30, 2020
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Koo CHUNG, Sang-Hoon YIM, Chan-Young PARK, Jun-Ho CHOI, Seong-Min KIM
  • Publication number: 20200126469
    Abstract: An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Inventors: Jeong-Woo MOON, Jin-Koo CHUNG, Seong-Min KIM, Jin-Hyun PARK, Chaun-Gi CHOI
  • Publication number: 20200023778
    Abstract: A display device may comprise a transmittance control structure having a variable transmittance and a mirror type display panel disposed on a rear surface of the transmittance control structure. The mirror type display panel may comprise a substrate, a display member disposed on the substrate, the display member including a light emission region, a first transmission region, and a peripheral region surrounding the light emission region and the first transmission region, and a reflective member facing the substrate with respect to the display member, the reflective member including an opening region corresponding to the light emission region, a second transmission region corresponding to the first transmission region, and a reflective region surrounding the opening region and the second transmission region.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Inventors: Byoung-Hee PARK, Joon-Youp KIM, Jeong-Woo MOON, Jin-Koo CHUNG
  • Patent number: 10529269
    Abstract: An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: January 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Woo Moon, Jin-Koo Chung, Seong-Min Kim, Jin-Hyun Park, Chaun-Gi Choi
  • Patent number: 10522603
    Abstract: An OLED device and a method of manufacturing the same, the OLED device including a substrate having a pixel area and a transmission area; a pixel circuit on the pixel area; a first electrode on the pixel area and being electrically connected to the pixel circuit; a first organic layer extending continuously on the pixel area and the transmission area and covering the first electrode; an emitting layer selectively on a portion of the first organic layer on the pixel area; a second organic layer extending continuously on the pixel and transmission areas and covering the emitting layer; and a third organic layer selectively on the transmission area, the third organic layer including a non-emitting material that has a different transmittance from that of the emitting layer; and a second electrode extending continuously on the pixel area and the transmission area and covering the second and third organic layers.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Eun-Kyoung Nam, Young-Woo Song
  • Publication number: 20190355798
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Application
    Filed: August 5, 2019
    Publication date: November 21, 2019
    Inventors: Jin-Koo CHUNG, Jeong-Woo MOON, Byoung-Hee PARK, Jun-Ho CHOI
  • Publication number: 20190325805
    Abstract: An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.
    Type: Application
    Filed: July 5, 2019
    Publication date: October 24, 2019
    Inventors: Jeong-Woo MOON, Jin-Koo CHUNG, Seong-Min KIM, Jin-Hyun PARK, Chaun-Gi CHOI
  • Patent number: 10449901
    Abstract: A display device may comprise a transmittance control structure having a variable transmittance and a mirror type display panel disposed on a rear surface of the transmittance control structure. The mirror type display panel may comprise a substrate, a display member disposed on the substrate, the display member including a light emission region, a first transmission region, and a peripheral region surrounding the light emission region and the first transmission region, and a reflective member facing the substrate with respect to the display member, the reflective member including an opening region corresponding to the light emission region, a second transmission region corresponding to the first transmission region, and a reflective region surrounding the opening region and the second transmission region.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: October 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung-Hee Park, Joon-Youp Kim, Jeong-Woo Moon, Jin-Koo Chung
  • Patent number: 10403699
    Abstract: In a method of manufacturing a transparent display device, a substrate including a pixel region and a transmission region may be provided. A first electrode may be formed on the substrate in the pixel region, and a display layer may be formed on the first electrode. A second electrode facing the first electrode may be formed on the display layer, and a capping structure including a first capping layer and a second capping layer may be formed on the second electrode. The first capping layer may be formed on the second electrode in the pixel region and a first region of the transmission region by using a mask that has an opening, the mask may be shifted, and the second capping layer may be formed on the second electrode in the pixel region and a second region of the transmission region by using the shifted mask.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: September 3, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Koo Chung, Jeong-Woo Moon, Byoung-Hee Park, Jun-Ho Choi
  • Patent number: 10347165
    Abstract: An OLED panel may include a substrate including a first region and a second region disposed along a first direction. A plurality of first pixels are disposed in the first region on the substrate, the first pixels each having a first area, the first pixels each comprising a first unit pixel, a second unit pixel disposed along a second direction from the first unit pixel, and a transmission portion disposed along the first direction from the first unit pixel and the second unit pixel. A plurality of second pixels are disposed in the second region on the substrate, the second pixels each having a second area less than the first area, the second pixels each comprising a third unit pixel. The first unit pixel, the second unit pixel, and the third unit pixel may have substantially the same shape as each other.
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: July 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong-Woo Moon, Jin-Koo Chung, Seong-Min Kim, Jin-Hyun Park, Chaun-Gi Choi