Patents by Inventor Jae-ho You

Jae-ho You 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: 9512982
    Abstract: A backlight assembly includes a light source unit configured to supply light, a light guide plate configured to guide light incident from the light source unit to an upper surface thereof, a reverse prism sheet disposed on the light guide plate and having a prism-shaped lower surface and an auxiliary film disposed between the light guide plate and the reverse prism sheet, in which the light guide plate includes a light-incident portion on which light is incident from the light source unit and a light-facing portion facing the light-incident portion.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Ho You, Hyun Deok Im, Byoung Ho Cheong
  • Publication number: 20160149806
    Abstract: A software-defined network (SDN) system and method for implementing the same can construct a network having flexible network topology by abstracting switches and controllers, as well as a host connected to said switches, and controllers, thereby increasing scalability of a hierarchical SDN network. The SDN system includes a host part, an SDN switch part, and an SDN controller part.
    Type: Application
    Filed: November 25, 2015
    Publication date: May 26, 2016
    Inventors: Sae Hyong PARK, Byung Joon LEE, Ji Soo SHIN, Tae Hong KIM, Jae Ho YOU
  • Publication number: 20160026278
    Abstract: A touch panel including a cover glass; a transparent electrode layer disposed on a portion of the cover glass; a refractive index control layer disposed on the cover glass and the transparent electrode layer; and an adhesive layer disposed on the refractive index control layer. The refractive index control layer may include a single layer having sequentially different refractive indexes from the transparent electrode layer to the adhesive layer.
    Type: Application
    Filed: February 10, 2015
    Publication date: January 28, 2016
    Inventors: Jong Won LEE, Seung Ho Nam, Jae Ho You, Sung Jin Jang, Byoung Won Choi
  • Patent number: 9202850
    Abstract: An organic light-emitting display apparatus includes a first emission portion and an optical member. The first emission portion emits light of a first color, and includes a first intermediate layer, a first electrode that is disposed on one surface of the first intermediate layer and transmits light emitted from the first intermediate layer, and a second electrode that is disposed on another surface of the first intermediate layer facing the one surface of the first intermediate layer and transmits the light emitted from the first intermediate layer. The optical member is disposed on one surface of the first emission portion and selectively reflects light of particular colors including at least the first color light.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Ho You, Myung-Im Kim, Seung-Won Park, Lei Xie, Moon-Gyu Lee, Su-Mi Lee
  • Publication number: 20150041768
    Abstract: An organic light-emitting display apparatus includes a first emission portion and an optical member. The first emission portion emits light of a first color, and includes a first intermediate layer, a first electrode that is disposed on one surface of the first intermediate layer and transmits light emitted from the first intermediate layer, and a second electrode that is disposed on another surface of the first intermediate layer facing the one surface of the first intermediate layer and transmits the light emitted from the first intermediate layer. The optical member is disposed on one surface of the first emission portion and selectively reflects light of particular colors including at least the first color light.
    Type: Application
    Filed: January 13, 2014
    Publication date: February 12, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: JAE-HO YOU, Myung-Im Kim, Seung-Won Park, Lei Xie, Moon-Gyu Lee, Su-Mi Lee
  • Patent number: 8941799
    Abstract: Provided is a liquid crystal display including: a lower display panel including a lower insulating substrate and a lower reflective layer; an upper display panel including an upper insulating substrate and an upper reflective layer; a liquid crystal layer positioned between the lower reflective layer of the lower display panel and the upper reflective layer of the upper display panel; and a backlight unit positioned on a lower portion of the lower display panel and including a light source, wherein a pair of field generating electrodes are formed in at least one display panel of the lower display panel and the upper display panel, wherein microcavities are formed in the lower reflective layer, the upper reflective layer, and the liquid crystal layer, and wherein a wavelength and luminance of light resonated and emitted in the microcavities are changed by an electric field generated by the field generating electrodes.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 27, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Ho You, Hyun Jin Cho, Dae Ho Yoon, Moon Gyu Lee, Byoung Ho Cheong
  • Patent number: 8853938
    Abstract: Disclosed is an inorganic electroluminescent device. The inorganic electroluminescent device comprises a hole transport layer, a light-emitting layer, an inorganic electron transport layer and an electron injecting electrode sequentially formed on a hole injecting electrode wherein an insulating layer is formed between the electron injecting electrode and the inorganic electron transport layer. Further disclosed are a method for fabricating the electroluminescent device and an electronic device comprising the electroluminescent device. The inorganic electroluminescent device achieves uniform light emission from the entire light-emitting surface of the device, resulting in an improvement in the reliability and stability of the device. The inorganic electroluminescent device is suitable for use in the manufacture of electronic devices, including display devices, illuminators and backlight units.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Sang Cho, Byoung Lyong Choi, Jae Ho You, Eun Kyung Lee
  • Patent number: 8658359
    Abstract: Provided herein is a method and apparatus for disrupting cells and purifying nucleic acids in a single chip. The method comprises irradiating a chip with a laser beam, wherein the chip comprises a solid support on which a cell lysis enhancing metal oxide layer, and a cell binding metal oxide layer have been deposited.
    Type: Grant
    Filed: April 5, 2011
    Date of Patent: February 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-ho Lee, Jun-hong Min, Young-rok Kim, Jae-ho You, Chang-eun Yoo, Jeong-gun Lee, Ki-woong Han
  • Publication number: 20140049724
    Abstract: Provided is a liquid crystal display including: a lower display panel including a lower insulating substrate and a lower reflective layer; an upper display panel including an upper insulating substrate and an upper reflective layer; a liquid crystal layer positioned between the lower reflective layer of the lower display panel and the upper reflective layer of the upper display panel; and a backlight unit positioned on a lower portion of the lower display panel and including a light source, wherein a pair of field generating electrodes are formed in at least one display panel of the lower display panel and the upper display panel, wherein microcavities are formed in the lower reflective layer, the upper reflective layer, and the liquid crystal layer, and wherein a wavelength and luminance of light resonated and emitted in the microcavities are changed by an electric field generated by the field generating electrodes.
    Type: Application
    Filed: March 15, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Ho YOU, Hyun Jin CHO, Dae Ho YOON, Moon Gyu LEE, Byoung Ho CHEONG
  • Publication number: 20140022817
    Abstract: A backlight assembly includes a light source unit configured to supply light, a light guide plate configured to guide light incident from the light source unit to an upper surface thereof, a reverse prism sheet disposed on the light guide plate and having a prism-shaped lower surface and an auxiliary film disposed between the light guide plate and the reverse prism sheet, in which the light guide plate includes a light-incident portion on which light is incident from the light source unit and a light-facing portion facing the light-incident portion.
    Type: Application
    Filed: November 26, 2012
    Publication date: January 23, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jae Ho YOU, Hyun Deok Im, Byoung Ho Cheong
  • Patent number: 8634043
    Abstract: A transflective liquid crystal display includes a liquid crystal panel including a first substrate, a second substrate, a liquid crystal layer, the first and second substrates arranged to face each other and the liquid crystal layer between the first and second substrates, a reflection polarizer and an absorption polarizer at opposing outer sides of the liquid crystal panel, and a backlight unit at an outer side of the liquid crystal panel and supplying light to the inside of the liquid crystal panel. A reflective axis of the reflection polarizer is parallel with a transmissive axis of the absorption polarizer, the transmissive axis of the reflection polarizer perpendicularly crosses the transmissive axis of the absorption polarize, and the liquid crystal layer includes liquid crystal molecules and a dichroic dye.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: January 21, 2014
    Assignees: Samsung Display Co., Ltd., Pusan National University Industry-University Cooperation Foundation
    Inventors: Byoung Ho Cheong, Jae-Ho You, Soon-Joon Rho, Jae-Chang Kim, Tae-Hoon Yoon, Ki-Han Kim, Hye-Jung Jin
  • Patent number: 8486613
    Abstract: According to an example embodiment of the present invention, a photoresist pattern is formed on a base substrate including a neutral layer. A sacrifice structure including a first sacrifice block and a second sacrifice block is formed on the base substrate having the photoresist pattern, and the sacrifice structure is formed from a first thin film including a first block copolymer. Thus, a chemical pattern is formed to form a nano-structure. Therefore, the nano-structure may be easily formed on a substrate having a large size by using a block copolymer, and productivity and manufacturing reliability may be improved.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: July 16, 2013
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Sang-Ouk Kim, Seong-Jun Jeong, Su-Mi Lee, Bong-Hoon Kim, Ji-Eun Kim, Jae-Ho You, Moon-Gyu Lee, Seung-Ho Nam
  • Publication number: 20120194763
    Abstract: A transflective liquid crystal display includes a liquid crystal panel including a first substrate, a second substrate, a liquid crystal layer, the first and second substrates arranged to face each other and the liquid crystal layer between the first and second substrates, a reflection polarizer and an absorption polarizer at opposing outer sides of the liquid crystal panel, and a backlight unit at an outer side of the liquid crystal panel and supplying light to the inside of the liquid crystal panel. A reflective axis of the reflection polarizer is parallel with a transmissive axis of the absorption polarizer, the transmissive axis of the reflection polarizer perpendicularly crosses the transmissive axis of the absorption polarize, and the liquid crystal layer includes liquid crystal molecules and a dichroic dye.
    Type: Application
    Filed: November 1, 2011
    Publication date: August 2, 2012
    Applicants: Pusan National University Industry-University Cooperation Foundation, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoung-Ho CHEONG, Jae-Ho YOU, Soon-Joon RHO, Jae-Chang KIM, Tae-Hoon YOON, Ki-Han KIM, Hye-Jung JIN
  • Patent number: 8111464
    Abstract: A liquid optical lens which changes a focus due to a change in a shape of a translucent elastic membrane according to a change in a fluid pressure of a lens chamber and a manufacturing method thereof are provided. The liquid optical lens forms a dampproof coating membrane on the translucent elastic membrane to prevent a fluid from permeating through the translucent elastic membrane and a swelling phenomenon of the translucent elastic membrane.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: February 7, 2012
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong-yub Lee, Seung-wan Lee, Seung-tae Choi, Woon-bae Kim, Jae-ho You, Che-heung Kim
  • Patent number: 8053070
    Abstract: Disclosed are an optical film having a graded refractive index and a method of manufacturing the same. The optical film includes one or more antireflection films composed of a mesoporous material having a plurality of pores of a uniform size, and the pores of the mesoporous material are filled with air or a filler having a refractive index different from that of the mesoporous material, and thus the volume ratio of mesoporous material to filler in the pores thereof is controlled, thereby obtaining a desired magnitude of effective refractive index and ensuring a refractive index distribution in which the refractive indexes sequentially change, resulting in high antireflection performance. The method of manufacturing the optical film may be conducted using a nanowire growing technique, thus making it easy to realize mass production.
    Type: Grant
    Filed: March 5, 2008
    Date of Patent: November 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Kyung Lee, Jae Ho You, Byoung Lyong Choi, Seung Ho Nam
  • Publication number: 20110183325
    Abstract: Provided herein is a method and apparatus for disrupting cells and purifying nucleic acids in a single chip. The method comprises irradiating a chip with a laser beam, wherein the chip comprises a solid support on which a cell lysis enhancing metal oxide layer, and a cell binding metal oxide layer have been deposited.
    Type: Application
    Filed: April 5, 2011
    Publication date: July 28, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-ho LEE, Jun-hong MIN, Young-rok KIM, Jae-ho YOU, Chang-eun YOO, Jeong-gun LEE, Ki-woong HAN
  • Publication number: 20110177588
    Abstract: Provided herein is a method and apparatus for disrupting cells and purifying nucleic acids in a single chip. The method comprises irradiating a chip with a laser beam, wherein the chip comprises a solid support on which a cell lysis enhancing metal oxide layer, and a cell binding metal oxide layer have been deposited.
    Type: Application
    Filed: April 5, 2011
    Publication date: July 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-ho LEE, Jun-hong MIN, Young-rok KIM, Jae-ho YOU, Chang-eun YOO, Jeong-gun LEE, Ki-woong HAN
  • Patent number: 7955801
    Abstract: Provided herein is a method and apparatus for disrupting cells and purifying nucleic acids in a single chip. The method comprises irradiating a chip with a laser beam, wherein the chip comprises a solid support on which a cell lysis enhancing metal oxide layer, and a cell binding metal oxide layer have been deposited.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: June 7, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In-ho Lee, Jun-hong Min, Young-rok Kim, Jae-ho You, Chang-eun Yoo, Jeong-gun Lee, Ki-woong Han
  • Patent number: 7929080
    Abstract: Provided are a method of adjusting a photonic bandgap of a photonic crystal, a method of manufacturing a reflective color filter using the same, and a display device including the reflective color filter. The method of adjusting a photonic bandgap of a photonic crystal includes forming the photonic crystal having a photonic bandgap on a substrate, and changing the photonic bandgap by irradiating light onto the photonic crystal. In addition, the display device includes a backlight, a transflective liquid crystal panel including liquid crystal cells sealed between first and second substrates. Each liquid crystal cell corresponding to a pixel includes a transmissive area and a reflective area. A transmissive color filter is formed on the first substrate, which faces the backlight, and a reflective color filter is formed on each reflective area.
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-seok Lee, Byoung-ho Cheong, Jin-hwan Kim, Jae-ho You
  • Patent number: 7808582
    Abstract: An illuminating apparatus providing polarized color light and a display apparatus including the illuminating apparatus are provided. The illuminating apparatus includes a light source; a polarization light guide plate (LGP) unit which converts a polarization direction of light emitted from the light source into linearly polarized light, and collimates the linearly polarized light; and a cholesteric liquid crystal color filter which disposed on an upper portion of the polarization LGP unit, and selectively reflects light according to a polarized status and a wavelength of the light.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 5, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-mo Hwang, Jae-ho You