Patents by Inventor Baek-Hee Lee

Baek-Hee Lee 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: 20160195775
    Abstract: A liquid crystal display according to an exemplary embodiment of the present invention includes: a display panel, and a color conversion layer coupled to the display panel and having a color conversion layer, where the color conversion layer includes a block copolymer including a first copolymer and a second copolymer, and quantum rods dispersed within the block copolymer. The block copolymer includes a first block structure unit formed by the first copolymer; and a second block structure unit formed by the second copolymer, where the quantum rods is are disposed within either one of the first block structure unit and the second block structure unit.
    Type: Application
    Filed: December 31, 2015
    Publication date: July 7, 2016
    Inventors: Baek Hee LEE, Nam Seok ROH, Seung-Won PARK, Hae Il PARK
  • Publication number: 20160195774
    Abstract: A liquid crystal display according to an exemplary embodiment of the inventive concept includes a display panel and a color conversion panel disposed on the display panel, in which the color conversion panel includes a color conversion media layer and a scattering layer including a scatterer and at least one of a pigment and a dye adsorbed on the scatterer.
    Type: Application
    Filed: December 21, 2015
    Publication date: July 7, 2016
    Inventors: Kwang Keun Lee, Young Min Kim, Hae Il Park, Seon-Tae Yoon, Baek Hee Lee, Jun Han Lee
  • Publication number: 20160155784
    Abstract: A method for fabricating a display device includes forming a thin film transistor on a base substrate, forming a first electrode connected to the thin film transistor, forming a pixel defining layer overlapping a portion of the first electrode, such that the pixel defining layer exposes a portion of the first electrode and partitions pixel areas, forming a block copolymer layer on the first electrode and the pixel defining layer, patterning the block copolymer layer, etching the pixel defining layer by using the patterned block copolymer layer as a mask, such that an uneven pixel defining layer with a plurality of defining layer grooves is formed, and forming a light emitting layer on the first electrode and the uneven pixel defining layer.
    Type: Application
    Filed: May 5, 2015
    Publication date: June 2, 2016
    Inventors: Seungwon PARK, Baek Hee LEE, Manseob CHOI, Minhyuck KANG, Moongyu LEE
  • Patent number: 9316777
    Abstract: A backlight assembly having a light emitting module and a lower receiving container, the light emitting module including a first light source configured to generate a first light and a quantum dot rail configured to generate a second light from the first light the light emitting module is disposed under a display panel to provide the display panel with the second light, and the lower receiving container is configured to receive the light emitting module and the display panel.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: April 19, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Min Cho, Kwang-Keun Lee, Jong-Hyuk Kang, Jae-Byung Park, Baek-Hee Lee
  • Publication number: 20160062024
    Abstract: A liquid crystal display device, includes a display panel; a light guide plate to transfer light to the display panel; and a light source module on a side surface of the light guide plate to supply light to the light guide plate, the light source module including a light source to generate light; and a quantum dot unit between the light source and the light guide plate, the quantum dot unit extending along the side surface of the light guide plate and including a tube member filled with a resin including quantum dots, the tube member including a sealing part.
    Type: Application
    Filed: January 30, 2015
    Publication date: March 3, 2016
    Inventors: Baek Hee LEE, Hae Il PARK, Mun Ki SIM, Seon-Tae YOON
  • Patent number: 9269754
    Abstract: An organic light-emitting display apparatus includes a substrate, a first electrode disposed on the substrate, a pixel-defining layer which is disposed on the substrate and the first electrode and in which an opening which exposes a central part of the first electrode is defined, an interlayer which is disposed on the first electrode and comprises an organic light-emitting layer; and a second electrode disposed on the interlayer, where a sidewall of the opening comprises a bumpy structure in which a plurality of bumps is disposed.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Baek-Hee Lee, Seung-Won Park, Won-Sang Park
  • Publication number: 20150346554
    Abstract: A liquid crystal display (LCD) comprises a light source configured to provide a first light having a first wavelength, a first wavelength conversion layer configured to convert the first light into a second light having a second wavelength longer than the first wavelength, and a first optical shutter which overlaps the first wavelength conversion layer, is configured to adjust transmittance of the first light or the second light, and comprises liquid crystal molecules and dichromatic dye.
    Type: Application
    Filed: October 7, 2014
    Publication date: December 3, 2015
    Inventors: Baek Hee LEE, Nam Seok ROH, Hae Il PARK, Mun Ki SIM
  • Publication number: 20150295014
    Abstract: An organic light-emitting display apparatus includes a substrate, a first electrode disposed on the substrate, a pixel-defining layer which is disposed on the substrate and the first electrode and in which an opening which exposes a central part of the first electrode is defined, an interlayer which is disposed on the first electrode and comprises an organic light-emitting layer; and a second electrode disposed on the interlayer, where a sidewall of the opening comprises a bumpy structure in which a plurality of bumps is disposed.
    Type: Application
    Filed: August 25, 2014
    Publication date: October 15, 2015
    Inventors: Baek-Hee Lee, Seung-Won Park, Won-Sang Park
  • Publication number: 20150285969
    Abstract: A display device includes a display panel, a backlight unit and a color conversion layer. The color conversion layer includes light emitting particles and metal particles. The light emitting particles are configured to receive a first light and to generate a second light having a wavelength different from the first light. The metal particles are configured to receive the first light or the second light and to cause a surface plasmon resonance.
    Type: Application
    Filed: October 24, 2014
    Publication date: October 8, 2015
    Inventors: DONG-UK KIM, BAEK HEE LEE
  • Publication number: 20150243933
    Abstract: An organic light-emitting display apparatus includes: a substrate including a first surface and a second surface opposite to each other; an organic emission unit disposed on the first surface of the substrate and including: an emission region configured to emit light; and a first transmission region configured to transmit external light; an encapsulation unit joined to the first surface of the substrate, the encapsulating unit configured to seal the organic emission unit from external air; a first optical layer configured to delay a phase of the external light; and a second functional layer configured to linearly polarize the external light, wherein the second function layer is disposed farther from the organic emission unit than the first functional layer and includes a second transmission region corresponding to the first transmission region.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 27, 2015
    Inventors: Jun-Han LEE, Mun-Ki SIM, Baek-Hee LEE, Jae-Byung PARK, Seon-Tae YOON, Kwang-Keun LEE, Hyun-Min CHO
  • Publication number: 20150236076
    Abstract: An organic light emitting display panel includes a display substrate, an insulation layer on the display substrate, the insulation layer having a first plane, a second plane, and a third plane that respectively correspond to a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, a first electrode, a second electrode, and a third electrode respectively on the first plane, the second plane, and the third plane, a pixel defining layer on the insulation layer, first, second, and third organic light emitting structures respectively on the first, second, and third electrodes, and a common electrode on the first, second, and third organic light emitting structures. At least one of the first, second, and third planes is inclined with respect to the display substrate.
    Type: Application
    Filed: October 24, 2014
    Publication date: August 20, 2015
    Inventors: Mun-Ki Sim, Jae-Byung Park, Baek-Hee Lee, Jun-Han Lee
  • Publication number: 20150187987
    Abstract: A method of manufacturing a quantum dot optical component is provided. By the method, a plurality of quantum dot lines are formed on a first substrate, an encapsulation member that encapsulates the quantum dot lines is formed on the first substrate, a second substrate is laminated on the encapsulation member, and the first and second substrates are cut into a plurality of quantum dot optical components each including at least one of the quantum dot lines.
    Type: Application
    Filed: October 15, 2014
    Publication date: July 2, 2015
    Inventors: Mun-Ki SIM, Baek-Hee Lee, Young-Min Kim, Hak-Sun Kim, Nam-Seok ROH, Jae-Byung Park, Hae-II Park
  • Publication number: 20150187301
    Abstract: A liquid crystal display panel includes unit pixels including a first unit pixel and a second unit pixel, each of the first unit pixel and the second unit pixel including a first white area and first to third color areas, gate lines which extend in a first direction, cross the unit pixels and include a first gate line and a second gate line, data lines which extend in a second direction, and pixel electrodes which are electrically connected to the data lines and include first to seventh pixel electrodes, where the first to third pixel electrodes overlap the first to third color areas of the first unit pixel, respectively, the fourth to sixth pixel electrodes overlap the first to third color areas of the second unit pixel, respectively, and the seventh pixel electrode overlaps the first white areas of the first and second unit pixels.
    Type: Application
    Filed: July 23, 2014
    Publication date: July 2, 2015
    Applicant: Samsung Display Co., LTD.
    Inventors: Seon-Tae YOON, Jae-Byung PARK, Hae-Il PARK, Kwang-Keun LEE, Baek-Hee LEE, Mun-Ki SIM, Jun-Han LEE
  • Publication number: 20150185546
    Abstract: A display panel includes: a plurality of pixels; and a first phase shifting layer and a second phase shifting layer, which overlap the pixels, where the first phase shifting layer and at least a portion of the second phase shifting layer are alternately arranged with each other, and a phase difference between light having a predetermined wavelength transmitted through the first phase shifting layer and light having the predetermined wavelength transmitted through the second phase shifting layer is approximately 180 degrees.
    Type: Application
    Filed: May 27, 2014
    Publication date: July 2, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kwang Keun Lee, Young Min Kim, Jae Byung Park, Hae Il Park, Mun-Ki Sim, Seon-Tae Yoon, Baek Hee Lee, Jun Han Lee
  • Publication number: 20150130693
    Abstract: A backlight assembly having a light emitting module and a lower receiving container, the light emitting module including a first light source configured to generate a first light and a quantum dot rail configured to generate a second light from the first light the light emitting module is disposed under a display panel to provide the display panel with the second light, and the lower receiving container is configured to receive the light emitting module and the display panel6b
    Type: Application
    Filed: June 24, 2014
    Publication date: May 14, 2015
    Inventors: Hyun-Min Cho, Kwang-Keun Lee, Jong-Hyuk Kang, Jae-Byung Park, Baek-Hee Lee
  • Publication number: 20150009440
    Abstract: A display device includes a light source generating light and a thin film transistor array panel including a pixel electrode and a common electrode. The display includes an upper panel and a quantum rod layer positioned between the thin film transistor array panel and the upper panel. The display includes an upper polarizer attached outside of the upper panel, in which the quantum rod layer includes quantum rods, and an arrangement direction of the quantum rods is controlled by an electric field generated by the pixel electrode and the common electrode, light is polarized according to the controlled arrangement direction, and the polarizer controls the transmission degree of the polarized light from the quantum rods according to the arrangement direction of the quantum rods.
    Type: Application
    Filed: June 13, 2014
    Publication date: January 8, 2015
    Inventors: Baek Hee LEE, Jong Hyuk KANG, Jae Byung PARK, Hyun Min CHO, Sung-Jin HONG
  • Patent number: 8809889
    Abstract: A light emitting diode package includes a light emitting diode, an insulating layer, a plurality of light emitting particles, and a plurality of metal particles. The light emitting diode is configured to emit first light of a first wavelength in a visible light range. The insulating layer is disposed on the light emitting diode. The plurality of light emitting particles is dispersed in the insulating layer and is configured to receive the first light to generate a second light of a second wavelength different from the first wavelength. The plurality of metal particles is dispersed in the insulating layer, and is configured to receive at least one light component of the first light and the second light to cause, at least in part, surface plasmon resonance, the surface plasmon resonance being configured to yield a resonance wave comprising a peak wavelength in the range of the second wavelength.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 19, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Baek Hee Lee, Jong Hyuk Kang, Junghyun Kwon, Minki Nam, Jae Byung Park, Seon-Tae Yoon, Dong-Hoon Lee
  • Publication number: 20140183582
    Abstract: A light emitting diode package includes a light emitting diode, an insulating layer, a plurality of light emitting particles, and a plurality of metal particles. The light emitting diode is configured to emit first light of a first wavelength in a visible light range. The insulating layer is disposed on the light emitting diode. The plurality of light emitting particles is dispersed in the insulating layer and is configured to receive the first light to generate a second light of a second wavelength different from the first wavelength. The plurality of metal particles is dispersed in the insulating layer, and is configured to receive at least one light component of the first light and the second light to cause, at least in part, surface plasmon resonance, the surface plasmon resonance being configured to yield a resonance wave comprising a peak wavelength in the range of the second wavelength.
    Type: Application
    Filed: April 26, 2013
    Publication date: July 3, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Baek Hee Lee, Jong Hyuk Kang, Junghyun Kwon, Minki Nam, Jae Byung Park, Seon-Tae Yoon, Dong-Hoon Lee
  • Publication number: 20120183622
    Abstract: Embodiments of the present invention comprise biodegradable composites including a polyurethane component and cells encapsulated in gel beads, as well as methods of making such composite and uses thereof. In certain embodiments the gel beads are alginate beads. The composites may be moldable and/or injectable. After implantation or injection, a composition may be set to form a porous composite that provides mechanical strength, supports the in-growth of cells, and/or delivers cells to particular tissues. Inventive composites have the advantage of being able to fill irregularly shaped implantation sites, deliver cells in a localized and noninvasive manner, and optimize cell proliferation and differentiation of delivered cells.
    Type: Application
    Filed: January 18, 2012
    Publication date: July 19, 2012
    Applicant: Vanderbilt University
    Inventors: Scott A. Guelcher, Baek-Hee Lee, Ruijing Guo, Bing Li