Patents by Inventor Chung-Sock Choi

Chung-Sock Choi 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: 20150280154
    Abstract: A flexible display panel and a method of manufacturing the same. The flexible display panel includes: a flexible panel including a display region and a non-display region, wherein the display region includes an organic light emitting device; a planarization layer disposed on the flexible panel; and a metal-dielectric layer disposed on the planarization layer and including a metal layer and a dielectric layer.
    Type: Application
    Filed: June 9, 2015
    Publication date: October 1, 2015
    Inventors: Cheol JANG, Seung-Yong SONG, Sang-Hwan CHO, Seung-Hun KIM, Chung-Sock CHOI, Hyun-Ho KIM, Soo-Youn KIM, Sang-Hyun PARK
  • Publication number: 20150243930
    Abstract: According to one or more embodiments of the present invention, a display apparatus includes: a substrate; a display unit which is formed on the substrate and includes an emission area and a non-emission area; a first coating layer which is formed on the display unit and has an uneven area formed on the emission area; a first blocking layer which is formed on the non-emission area of the first coating layer; and a second blocking layer which is formed on the first blocking layer and prevents reflection of external light.
    Type: Application
    Filed: July 28, 2014
    Publication date: August 27, 2015
    Inventors: Hyun-Ho Kim, Soo-Youn Kim, Seung-Yong Song, Sang-Hwan Cho, Jin-Koo Kang, Seung-Hun Kim, Cheol Jang, Chung-Sock Choi, Sang-Hyun Park
  • Patent number: 9117776
    Abstract: Organic light-emitting displays and methods of manufacturing the same are disclosed. An organic light-emitting display includes a substrate; a display panel provided on the substrate, the display panel having an emission area in which an organic light-emitting device is provided and a non-emission area that separates the emission area; and a color-changing material layer provided on the display panel, wherein the color-changing material layer includes a light-transmission part corresponding to the emission area and a light-blocking part corresponding to the non-emission area.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: August 25, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Ho Kim, Seung-Yong Song, Sang-Hwan Cho, Soo-Youn Kim, Seung-Hun Kim, Sang-Hyun Park, Cheol Jang, Chung-Sock Choi
  • Patent number: 9087998
    Abstract: A flexible display panel and a method of manufacturing the same. The flexible display panel includes: a flexible panel including a display region and a non-display region, wherein the display region includes an organic light emitting device; a planarization layer disposed on the flexible panel; and a metal-dielectric layer disposed on the planarization layer and including a metal layer and a dielectric layer.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: July 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheol Jang, Seung-Yong Song, Sang-Hwan Cho, Seung-Hun Kim, Chung-Sock Choi, Hyun-Ho Kim, Soo-Youn Kim, Sang-Hyun Park
  • Publication number: 20150129845
    Abstract: An organic light emitting display device having a display substrate; a display element layer formed on the display substrate and including a plurality of pixels, a thin film encapsulation layer which covers and protects the display substrate and the display element layer; a function film disposed on the thin film encapsulation layer, a first adhesive layer disposed between the thin film encapsulation layer and the functional film, a window attached onto the functional film which protects the display element layer, and a second adhesive layer disposed between the functional film and the window, in which the first adhesive layer and the second adhesive are formed by deposition, a surface processing is performed, and facing surfaces are adhered with each other.
    Type: Application
    Filed: June 25, 2014
    Publication date: May 14, 2015
    Inventors: Seung Hun Kim, Jin Koo Kang, Soo Youn Kim, Hyun Ho Kim, Seung Yong Song, Cheol Jang, Sang Hwan Cho, Chung Sock Choi, Sang Hyun Park
  • Publication number: 20150130745
    Abstract: A touch panel and a display device including the same are disclosed. In one aspect, the touch panel includes a destructive interference (DI) unit including a plurality of dielectric layers and a plurality of metal layers that are alternately stacked and a transparent conductive layer formed over the DI unit. The transparent conductive layer includes a plurality of first sensing patterns and one of the metal layers includes a plurality of second sensing patterns and a plurality of non-sensing metal patterns adjacent to and alternately arranged with the second sensing patterns.
    Type: Application
    Filed: March 28, 2014
    Publication date: May 14, 2015
    Applicant: Samsung Display Co. Ltd.
    Inventors: Chung-Sock Choi, Jin Koo Kang, Soo Youn Kim, Seung Hun Kim, Hyun Ho Kim, Seung Yong Song, Cheol Jang, Sang Hwan Cho, Sang Hyun Park
  • Publication number: 20150123085
    Abstract: A display apparatus includes a substrate, a display unit on the substrate and including an emission area and a non-emission area, a first blocking layer at the non-emission area on the display unit, the first blocking layer having a thickness that tapers toward an edge of the first blocking layer, and a second blocking layer on the first blocking layer and configured to block external light reflection.
    Type: Application
    Filed: May 5, 2014
    Publication date: May 7, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Ho Kim, Seung-Yong Song, Sang-Hwan Cho, Jin-Koo Kang, Soo-Youn Kim, Seung-Hun Kim, Cheol Jang, Chung-Sock Choi, Sang-Hyun Park
  • Publication number: 20150115254
    Abstract: A display device integrated with a touch screen panel may include a display device and an anti-reflection layer. The display device may include a plurality pixels arranged therein. The anti-reflection layer may include a plurality of metal layers and a plurality of dielectric layers that are sequentially laminated on an upper surface of the display device. In the display device, one or more metal layers among the plurality of metal layers constituting the anti-reflection layer may be operated as sensing electrodes of the touch screen panel.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 30, 2015
    Inventors: Chung-Sock CHOI, Jin-Koo KANG, Soo-Youn KIM, Seung-Hun KIM, Hyun-Ho KIM, Seung-Yong SONG, Cheol JANG, Sang-Hwan CHO, Sang-Hyun PARK
  • Publication number: 20150090971
    Abstract: A display apparatus includes a substrate, a display unit, a first metal oxide layer on the display unit, and a second metal oxide layer. The display unit may include an emission region and a non-emission region. The second metal oxide layer may be on the first metal oxide layer in the non-emission region. The first metal oxide layer and the second metal oxide layer may each include a metal oxide, the transparency of which varies according to a degree of oxidization of the metal oxide.
    Type: Application
    Filed: June 26, 2014
    Publication date: April 2, 2015
    Inventors: Soo-Youn KIM, Jin-Koo KANG, Seung-Hun KIM, Hyun-Ho KIM, Seung-Yong SONG, Cheol JANG, Sang-Hwan CHO, Chung-Sock CHOI, Sang-Hyun PARK
  • Publication number: 20150048316
    Abstract: An organic light emitting display device includes a substrate having a non-light emitting region and a light emitting region, a photochromic layer in a path of light that is emitted from the light emitting region and a light blocking layer on the photochromic layer, wherein the light blocking layer comprises a plurality of light blocking patterns that are spaced from each other, the light blocking patterns overlap the light emitting region, and a space between adjacent light blocking patterns exposes the non-light emitting region.
    Type: Application
    Filed: December 3, 2013
    Publication date: February 19, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chung Sock Choi, Jin Koo Kang, Soo Youn Kim, Seung Hun Kim, Hyun Ho Kim, Seung Yong Song, Cheol Jang, Sang Hwan Cho, Sang Hyun Park
  • Publication number: 20150028294
    Abstract: Organic light-emitting displays and methods of manufacturing the same are disclosed. An organic light-emitting display includes a substrate; a display panel provided on the substrate, the display panel having an emission area in which an organic light-emitting device is provided and a non-emission area that separates the emission area; and a color-changing material layer provided on the display panel, wherein the color-changing material layer includes a light-transmission part corresponding to the emission area and a light-blocking part corresponding to the non-emission area.
    Type: Application
    Filed: November 25, 2013
    Publication date: January 29, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Ho Kim, Seung-Yong Song, Sang-Hwan Cho, Soo-Youn Kim, Seung-Hun Kim, Sang-Hyun Park, Cheol Jang, Chung-Sock Choi
  • Publication number: 20150015530
    Abstract: The present disclosure relates to an organic light emitting diode (OLED) display. The organic light emitting diode (OLED) display includes an insulation substrate having a first surface and a second surface opposite to the first surface; an organic light emitting element disposed on the first surface of the insulation substrate; and an upper thin film disposed on the organic light emitting element or on the second surface of the insulation substrate, wherein the upper thin film includes a contact sensing layer and a thin multi-film adjacent to the contact sensing layer, and the thin multi-film includes at least one thin metal film and at least one dielectric layer.
    Type: Application
    Filed: October 21, 2013
    Publication date: January 15, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seung-Hun KIM, Sang-Hwan CHO, Chung-Sock CHOI, Cheol JANG, Hyun-Ho KIM, Soo-Youn KIM, Sang-Hyun PARK, Seung-Yong SONG
  • Publication number: 20140374704
    Abstract: A flexible display panel and a method of manufacturing the same. The flexible display panel includes: a flexible panel including a display region and a non-display region, wherein the display region includes an organic light emitting device; a planarization layer disposed on the flexible panel; and a metal-dielectric layer disposed on the planarization layer and including a metal layer and a dielectric layer.
    Type: Application
    Filed: October 24, 2013
    Publication date: December 25, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Cheol JANG, Seung-Yong Song, Sang-Hwan Cho, Seung-Hun Kim, Chung-Sock Choi, Hyun-Ho Kim, Soo-Youn Kim, Sang-Hyun Park
  • Publication number: 20140361004
    Abstract: A flexible display apparatus includes a flexible substrate; a display layer on the flexible substrate and including a plurality of pixels; a cover layer which covers the display layer; a heating electrode layer on a surface of the flexible substrate opposite to the display layer, between the flexible substrate and the display layer, between the display layer and the cover layer, or on a surface of the cover layer opposite to the display layer; and a temperature sensing unit configured to sense an external temperature to the flexible display apparatus.
    Type: Application
    Filed: October 24, 2013
    Publication date: December 11, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Cheol Jang, Seung-Yong Song, Sang-Hwan Cho, Seung-Hun Kim, Chung-Sock Choi, Hyun-Ho Kim, Soo-Youn Kim, Sang-Hyun Park