Patents by Inventor Eun Kyoung NAM

Eun Kyoung NAM 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: 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
  • Patent number: 10230067
    Abstract: An organic light emitting display (OLED) device is disclosed. The OLED device may include a substrate comprising a display region and a peripheral region, the display region comprising a first transmission portion and at least one light emitting portion, the peripheral region comprising a second transmission portion and at least one electrode placement portion, a first electrode in the display region, an organic light emitting layer on the first electrode, a second electrode in the display region and the peripheral region, the second electrode opposite to the first electrode with respect to the organic light emitting layer, and a third electrode in the peripheral region. The first electrode may be patterned as an island shape to be separated per the light emitting portion. The third electrode may be patterned as an island shape to be separated per the electrode placement portion.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-Koo Chung, Seong-Min Kim, Eun-Kyoung Nam, Jin-Hyun Park
  • Publication number: 20180277613
    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: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Eun-Kyoung Nam, Young-Woo Song
  • Patent number: 9991473
    Abstract: An organic light display device includes a first substrate, light emitting structures, a second substrate and a reflective member. The first substrate includes a plurality of pixel regions, each pixel region including a plurality of sub-pixel regions, and a reflective region which surrounds the sub-pixel regions. The reflective region excludes the sub-pixel regions. The light emitting structures are respectively disposed in the sub-pixel regions on the first substrate. The second substrate is opposite to the first substrate. The reflective member is disposed in the reflective region on the lower surface of the second substrate. First openings exposing the sub-pixel regions and a second opening exposing at least a portion the reflective region are located in the reflective member.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 5, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Koo Chung, Jun-Ho Choi, Kyung-Ho Kim, Eun-Kyoung Nam, Jeong-Woo Moon
  • Patent number: 9985080
    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: February 12, 2015
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun-Ho Choi, Jin-Koo Chung, Eun-Kyoung Nam, Young-Woo Song
  • Publication number: 20180083217
    Abstract: An organic light emitting display (OLED) device is disclosed. The OLED device may include a substrate comprising a display region and a peripheral region, the display region comprising a first transmission portion and at least one light emitting portion, the peripheral region comprising a second transmission portion and at least one electrode placement portion, a first electrode in the display region, an organic light emitting layer on the first electrode, a second electrode in the display region and the peripheral region, the second electrode opposite to the first electrode with respect to the organic light emitting layer, and a third electrode in the peripheral region. The first electrode may be patterned as an island shape to be separated per the light emitting portion. The third electrode may be patterned as an island shape to be separated per the electrode placement portion.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 22, 2018
    Inventors: Jin-Koo CHUNG, Seong-Min KIM, Eun-Kyoung NAM, Jin-Hyun PARK
  • Publication number: 20160240818
    Abstract: An organic light display device includes a first substrate, light emitting structures, a second substrate and a reflective member. The first substrate includes a plurality of pixel regions, each pixel region including a plurality of sub-pixel regions, and a reflective region which surrounds the sub-pixel regions. The reflective region excludes the sub-pixel regions. The light emitting structures are respectively disposed in the sub-pixel regions on the first substrate. The second substrate is opposite to the first substrate. The reflective member is disposed in the reflective region on the lower surface of the second substrate. First openings exposing the sub-pixel regions and a second opening exposing at least a portion the reflective region are located in the reflective member.
    Type: Application
    Filed: July 20, 2015
    Publication date: August 18, 2016
    Inventors: Jin-Koo CHUNG, Jun-Ho CHOI, Kyung-Ho KIM, Eun-Kyoung NAM, Jeong-Woo MOON
  • Patent number: 9337448
    Abstract: An organic light emitting display includes an array substrate, a plurality of light emitting devices disposed over the array substrate, and a plurality of color filters having different colors. The plurality of light emitting devices include a first light emitting device configured to emit light having a first color and a second light emitting device configured to emit light having a second color different from the first color, and the plurality of color filters include first and second color filters disposed over the first light emitting device and the second light emitting device, respectively.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: May 10, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Soo Lee, Se Il Kim, Eun Kyoung Nam, Sang Eok Jang
  • Publication number: 20160043154
    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: Application
    Filed: February 12, 2015
    Publication date: February 11, 2016
    Inventors: Jun-Ho CHOI, Jin-Koo CHUNG, Eun-Kyoung NAM, Young-Woo SONG
  • Patent number: 9165983
    Abstract: An organic light emitting diode display includes a substrate including a plurality of subpixel areas, a plurality of pixel electrodes positioned corresponding to each of the plurality of subpixel areas on the substrate, a white emission layer formed on the plurality of pixel electrodes; a common electrode covering the white emission layer, a plurality of capping layers positioned corresponding to each of the plurality of subpixel areas on the common electrode, and a color filter layer including a plurality of filter layers corresponding to each of the plurality of subpixel areas. At least two capping layers among the plurality of capping layers have any one of a refractive index and a thickness different from each other.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Eok Jang, Sung-Soo Lee, Eun-Kyoung Nam, Se-Il Kim
  • Publication number: 20140312325
    Abstract: An organic light emitting diode display includes a substrate including a plurality of subpixel areas, a plurality of pixel electrodes positioned corresponding to each of the plurality of subpixel areas on the substrate, a white emission layer formed on the plurality of pixel electrodes; a common electrode covering the white emission layer, a plurality of capping layers positioned corresponding to each of the plurality of subpixel areas on the common electrode, and a color filter layer including a plurality of filter layers corresponding to each of the plurality of subpixel areas. At least two capping layers among the plurality of capping layers have any one of a refractive index and a thickness different from each other.
    Type: Application
    Filed: January 31, 2014
    Publication date: October 23, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Eok JANG, Sung-Soo LEE, Eun-Kyoung NAM, Se-Il KIM
  • Patent number: 8841659
    Abstract: An organic light-emitting display apparatus that has reduced resonance effect includes a thin film transistor (TFT) layer including a plurality of TFTs, first protective layer covering the TFT, a color filter disposed in at least a partial area of the region in the first protective layer, a first overcoat covering the color filter, a second protective layer covering the first overcoat, a second overcoat disposed on the second protective layer, and a pixel electrode disposed on top of the second overcoat and electrically coupled to the TFTs in the TFT layer.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: September 23, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-II Kim, Sung-Soo Lee, Eun-Kyoung Nam, Sang-Eok Jang
  • Publication number: 20140166997
    Abstract: An organic light-emitting display apparatus that has reduced resonance effect includes a thin film transistor (TFT) layer including a plurality of TFTs, first protective layer covering the TFT, a color filter disposed in at least a partial area of the region in the first protective layer, a first overcoat covering the color filter, a second protective layer covering the first overcoat, a second overcoat disposed on the second protective layer, and a pixel electrode disposed on top of the second overcoat and electrically coupled to the TFTs in the TFT layer.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 19, 2014
    Inventors: Se-Il Kim, Sung-Soo Lee, Eun-Kyoung Nam, Sang-Eok Jang
  • Publication number: 20140077185
    Abstract: An organic light emitting display includes an array substrate, a plurality of light emitting devices disposed over the array substrate, and a plurality of color filters having different colors. The plurality of light emitting devices include a first light emitting device configured to emit light having a first color and a second light emitting device configured to emit light having a second color different from the first color, and the plurality of color filters include first and second color filters disposed over the first light emitting device and the second light emitting device, respectively.
    Type: Application
    Filed: August 6, 2013
    Publication date: March 20, 2014
    Applicant: Samsung display Co., Ltd
    Inventors: Sung-Soo LEE, Se Il KIM, Eun Kyoung NAM, Sang Eok JANG