Patents by Inventor Jung-Soo Rhee

Jung-Soo Rhee 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: 9299314
    Abstract: A flexible display device and a method for controlling a display image are disclosed. In one aspect, the flexible display device includes a first display which has a flat shape and a second display which is disposed on either side of the first display and has a curved surface bent at a boundary between the first and second displays. The display further includes a controller which controls a screen of at least one of the first and second displays according to a user touch and/or a battery capacity.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: March 29, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Jae Lee, Jung-Soo Rhee, Kyung-Hyun Ko
  • Publication number: 20140292674
    Abstract: A mobile device according to example embodiments includes a display device including a flat display region having a flat shape and a curved display region having a curved shape, the curved display region being integrally formed with the flat display region, a sensing unit configured to detect a physical state of the mobile device, a context determining unit configured to determine a current context of the mobile device based on the physical state detected by the sensing unit, and to select one of the flat display region and the curved display region to be activated based on the current context, and a display controller configured to activate the selected one of the flat display region and the curved display region.
    Type: Application
    Filed: August 14, 2013
    Publication date: October 2, 2014
    Inventors: Hyun-Jae Lee, Jung-Soo Rhee, Kyung-Hyun Ko, Kee-Hyun Nam
  • Patent number: 8778115
    Abstract: A method of efficiently manufacturing a large-sized mask is disclosed. In one embodiment, the method includes: 1) providing a first mask member comprising i) a first pattern unit having a plurality of slits, ii) a first buffer unit spaced apart from the first pattern unit, and iii) a first bonding unit interconnecting the first pattern unit and the first buffer unit and 2) providing a second mask member comprising i) a second pattern unit having a plurality of slits, ii) a second buffer unit spaced apart from the second pattern unit, and iii) a second bonding unit interconnecting the second pattern unit and the second buffer unit. The method may further include contacting the first bonding unit and the second bonding unit; and connecting the first mask member to the second mask member while tensile forces are applied to the first mask member and the second mask member.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: July 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Choong-Ho Lee, Yoon-Chan Oh, Seung-Ho Choi, Suk-Won Jung, Jung-Soo Rhee
  • Publication number: 20140118271
    Abstract: A flexible display device and a method for controlling a display image are disclosed. In one aspect, the flexible display device includes a first display which has a flat shape and a second display which is disposed on either side of the first display and has a curved surface bent at a boundary between the first and second displays. The display further includes a controller which controls a screen of at least one of the first and second displays according to a user touch and/or a battery capacity.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Hyun-Jae Lee, Jung-Soo Rhee, Kyung-Hyun Ko
  • Patent number: 8585454
    Abstract: A display device includes an insulating substrate, barriers surrounding predetermined regions on the insulating substrate, wherein ink composition is supplied in the predetermined regions, the ink composition including a first solvent which remains in a solid state in a temperature range between 10° C. and 30° C., a second solvent which remains in a liquid state in a temperature range between 10° C. and 30° C., and an organic material, and an organic layer formed in the predetermined regions by volatilizing the first solvent and the second solvent. Thus, the present invention provides a display device with an organic layer of regular quality.
    Type: Grant
    Filed: October 5, 2010
    Date of Patent: November 19, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon-wook Cha, Jin-koo Chung, Joo-hyeon Lee, Jae-kook Ha, Jung-soo Rhee, Soo-yeon Lee, Seong-min Kim
  • Patent number: 8427047
    Abstract: The present invention relates to an organic light emitting device including a first pixel, a second pixel, and a third pixel each displaying a color. Each pixel includes a reflecting member; a transflective member forming a micro-cavity along with the reflecting member; an organic light emitting member disposed between the reflecting member and the transflective member; a transparent electrode disposed between the reflecting member and the transflective member; and a compensation layer disposed between the reflecting member and the transflective member to form a predetermined distance between the reflecting member and the transflective member, wherein the distance between the reflecting member and the transflective member are substantially the same in the first pixel, the second pixel and the third pixel.
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: April 23, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Beohm-Rock Choi, Un-Cheol Sung, Jung-Soo Rhee, Sang-Woo Lee, Soo-Yeon Lee
  • Patent number: 8410683
    Abstract: An organic light emitting device and a manufacturing method thereof is provided. The organic light emitting device includes a first pixel that displays a first color, a second pixel that displays a second color, and a third pixel that displays a third color. The first pixel, the second pixel and the third pixel together form one pixel. Each of the first pixel, second pixel, and third pixel includes a pixel electrode having a transflective electrode, an organic emission layer on the pixel electrode that displays the first color, a common electrode on the third color organic emission layer, and a transparent supplementary member between the pixel electrode and the common electrode.
    Type: Grant
    Filed: July 20, 2009
    Date of Patent: April 2, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Bae Song, Un-Cheol Sung, Sung-Hun Lee, Beohm-Rock Choi, Jung-Soo Rhee, Sang-Woo Lee, Ji-Hye Choi, Jung-Yeon Kim
  • Patent number: 8330352
    Abstract: An organic light emitting device according to an exemplary embodiment of the present invention includes a plurality of first, second, and third pixels for displaying different colors, wherein the plurality of first and second pixels are alternately arranged in a first column, the plurality of third pixels are continuously arranged in a second column, and an interval between the third pixels is larger than an interval between the first pixel and the second pixel.
    Type: Grant
    Filed: October 13, 2008
    Date of Patent: December 11, 2012
    Assignee: Samsung Display Co., Ltd.
    Inventors: Un-Cheol Sung, Beohm-Rock Choi, Jung-Soo Rhee, Young-Rok Song, Ji-Hye Choi
  • Patent number: 8237351
    Abstract: An organic light-emitting display device includes a thin film transistor on a substrate, a protective layer and a planarization layer covering the thin film transistor, a pixel electrode connected to the thin film transistor, and a wall positioned on at least a portion of the pixel electrode. The planarization layer includes an aperture which exposes a portion of the pixel electrode. An organic layer is formed on the pixel electrode, and a common electrode is formed on the organic layer. An auxiliary electrode layer is formed to overlap the wall on the common electrode.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 7, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-Cheol Sung, Jung-Soo Rhee, Ji-Hye Choi
  • Patent number: 8226450
    Abstract: A method of manufacturing a display device includes forming a thin film transistor on an insulating substrate, forming an electrode which is electrically connected with the thin film transistor, forming a wall which surrounds the electrode, supplying a first solvent to the electrode that is surrounded by the wall, and supplying ink which comprises an organic material and a second solvent to the electrode which has previously received the first solvent. Thus, the manufacturing method produces a display device which has a uniform organic layer.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: July 24, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-won Lee, Jung-soo Rhee, Jin-koo Chung
  • Publication number: 20120018679
    Abstract: A display device includes an insulating substrate, barriers surrounding predetermined regions on the insulating substrate, wherein ink composition is supplied in the predetermined regions, the ink composition including a first solvent which remains in a solid state in a temperature range between 10° C. and 30° C., a second solvent which remains in a liquid state in a temperature range between 10° C. and 30° C., and an organic material, and an organic layer formed in the predetermined regions by volatilizing the first solvent and the second solvent. Thus, the present invention provides a display device with an organic layer of regular quality.
    Type: Application
    Filed: October 5, 2010
    Publication date: January 26, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon-wook CHA, Jin-koo CHUNG, Joo-hyeon LEE, Jae-kook HA, Jung-soo RHEE, Soo-yeon LEE, Seong-min KIM
  • Patent number: 8030842
    Abstract: A display device with increased lifespan is presented. The device includes a plurality of thin film transistors, a passivation layer formed on the thin film transistors, a plurality of pixel electrodes formed on the passivation layer and electrically connected to the thin film transistors, and a wall dividing the pixel electrodes. The wall has a main section and an auxiliary section that is lower than the main section. A caved-in section is disposed between the main section and the auxiliary section. An organic layer is formed on the pixel electrodes.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: October 4, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jianpu Wang, Joon-chul Goh, Dong-won Lee, Jung-soo Rhee, Song-mi Hong
  • Patent number: 7994708
    Abstract: An organic light emitting device according to an exemplary embodiment of the present invention includes: a substrate; a first signal line and a second signal line formed on the substrate and intersecting each other; a common voltage line formed on the substrate, and intersecting one of the first signal line and the second signal line; a switching thin film transistor connected to the first signal line and the second signal line; a driving thin film transistor connected to the switching thin film transistor; an insulating layer covering the first signal line, the second signal line, the switching thin film transistor, and the driving thin film transistor; a pixel electrode formed on the insulating layer, and electrically connected to the driving thin film transistor; an organic light emitting member formed on the pixel electrode and including an emission layer and a member layer; and a common electrode formed on the organic light emitting member, wherein the member layer is made of a plurality of layers includ
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: August 9, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Beohm-Rock Choi, Sang-Woo Lee, Un-Cheol Sung, Jung-Soo Rhee, Young-Rok Song, Jung-Yeon Kim
  • Patent number: 7986095
    Abstract: An organic light emitting diode display with enhanced luminance and light uniformity is presented, along with a method of manufacturing the display. The display including: a substrate, a first signal line formed on the substrate and a second signal line extending perpendicularly to the first signal line, and thin film transistors formed on the substrate and electrically coupled to the first signal line and the second signal line. A planarization member is formed on the same layer as the first signal line and/or the second signal line, such that it does not overlap the first signal line, the second signal line, and the thin film transistors. An insulating layer is formed on the first signal line, the second signal line, the thin film transistors, and the planarization member. Two electrodes are formed on the insulating layer connected to one of the thin film transistors and sandwiching a light emitting member.
    Type: Grant
    Filed: August 25, 2006
    Date of Patent: July 26, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Soo Rhee, Beohm-Rock Choi, Joon-Chul Goh
  • Publication number: 20110139357
    Abstract: A method of efficiently manufacturing a large-sized mask is disclosed. In one embodiment, the method includes: 1) providing a first mask member comprising i) a first pattern unit having a plurality of slits, ii) a first buffer unit spaced apart from the first pattern unit, and iii) a first bonding unit interconnecting the first pattern unit and the first buffer unit and 2) providing a second mask member comprising i) a second pattern unit having a plurality of slits, ii) a second buffer unit spaced apart from the second pattern unit, and iii) a second bonding unit interconnecting the second pattern unit and the second buffer unit. The method may further include contacting the first bonding unit and the second bonding unit; and connecting the first mask member to the second mask member while tensile forces are applied to the first mask member and the second mask member.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: Samsung Mobile Display Co. Ltd.
    Inventors: Choong-Ho Lee, Yoon-Chan Oh, Seung-Ho Choi, Suk-Won Jung, Jung-Soo Rhee
  • Patent number: 7888860
    Abstract: An organic light emitting device includes a plurality of colored pixels, and a white pixel, wherein the respective pixels include; a first electrode, a second electrode which faces the first electrode, and a light emitting member disposed between the first electrode and the second electrode, and the white pixel further includes; a first semi-transparent member disposed on the first electrode to form a microcavity with the second electrode.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: February 15, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-cheol Sung, Jung-Soo Rhee, Beohm-Rock Choi, Jun-Ho Choi, Jae-Kook Ha, Soo-Yeon Lee, Seong-Min Kim
  • Patent number: 7884542
    Abstract: A display device includes; an insulating substrate, a thin film transistor disposed on the insulating substrate and which comprises a drain electrode, a wall disposed on the thin film transistor and which includes an opening and a contact hole which exposes the drain electrode, a pixel electrode connected to the drain electrode through the contact hole and which comprises a first part in direct contact with the insulating substrate and a second part connected to the first part, an organic layer disposed on the pixel electrode and which comprises an organic emission layer, and a common electrode disposed on the organic layer.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: February 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Un-cheol Sung, Jin-koo Chung, Jung-soo Rhee
  • Patent number: 7876041
    Abstract: An organic light emitting display device according to one or more embodiments is provided. An organic light emitting display device according to an exemplary embodiment of the present invention includes a reinforcement member disposed on a substrate and having a refractive index of greater than about 2.1, a transflective electrode disposed on the reinforcement member and contacting the reinforcement member, a pixel electrode disposed on the transflective electrode and contacting the transflective electrode, an organic light emitting member disposed on the pixel electrode, and a common electrode disposed on the organic light emitting member.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: January 25, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Yeon Kim, Sang-Woo Lee, Jung-Soo Rhee
  • Patent number: 7816861
    Abstract: A display device, includes: an insulating substrate; a common electrode which is formed on the insulating substrate; a common voltage applying layer which is formed between the insulating substrate and the common electrode, and comprises an upper surface which faces the common electrode and a side surface of the opposite sides of the upper surface; and an organic insulating layer which is formed between the insulating substrate and the common electrode, and is formed with a contact hole which exposes at least a part of the side surface of the common voltage applying layer, the common electrode electrically connected to a side surface contact portion of the common voltage applying layer which is exposed through the contact hole.
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: October 19, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Beohm-rock Choi, Un-cheol Sung, Jung-soo Rhee, Young-rok Song
  • Patent number: RE46919
    Abstract: A flexible display device and a method for controlling a display image are disclosed. In one aspect, the flexible display device includes a first display which has a flat shape and a second display which is disposed on either side of the first display and has a curved surface bent at a boundary between the first and second displays. The display further includes a controller which controls a screen of at least one of the first and second displays according to a user touch and/or a battery capacity.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: June 26, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Jae Lee, Jung-Soo Rhee, Kyung-Hyun Ko