Patents by Inventor Seung Mook Lee

Seung Mook 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: 20130001631
    Abstract: An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device has a structure including an organic layer between a pixel electrode and an opposite electrode, the organic layer including a emissive layer and an insulating layer defining a light emission area. Accordingly, the insulating layer included in the organic layer functions as a pixel-defining layer, and thus, “edge open”, which is generated when forming an emissive layer on a thick pixel-defining layer according to the comparable art, may be reduced or prevented.
    Type: Application
    Filed: March 26, 2012
    Publication date: January 3, 2013
    Inventors: Tae-Min Kang, Jin-Woo Park, Noh-Min Kwak, Seung-Mook Lee
  • Publication number: 20130001528
    Abstract: An organic light-emitting diode (OLED) having first, second and third sub-pixels of different colors includes: a substrate; first and second electrodes; an organic emission layer (OEL) between the electrodes including a first OEL in the first sub-pixel, a second OEL in the second sub-pixel, and a common third OEL in the first, second and third sub-pixels; a hole transport layer (HTL) between the first electrode and OEL; a hole injection layer (HIL) between the first electrode and HTL; an intermediate layer between the HTL and HIL; a first optical thickness auxiliary layer (OTAL) between the first OEL and third OEL in the first sub-pixel and including a first hole transporting compound and a cyano group-containing compound; and a second OTAL including a second hole transporting compound between the third OEL and HTL in the first sub-pixel, and between the second OEL and HTL in the second sub-pixel.
    Type: Application
    Filed: February 2, 2012
    Publication date: January 3, 2013
    Inventors: Seung-Wook Chang, Young-Hee Lee, Mu-Hyun Kim, Hyo-Yeon Kim, Sang-Woo Pyo, Seung-Mook Lee, Byeong-Wook Yoo
  • Publication number: 20120319089
    Abstract: An organic light emitting display device includes a hole transport layer (HTL) having a first region and a second region, an emitting layer (EML) disposed on the hole transport layer in the first region, a hydrophobic pattern disposed on the hole transport layer in the second region and an electron transport layer (ETL) disposed on the hydrophobic pattern and the emitting layer.
    Type: Application
    Filed: March 28, 2012
    Publication date: December 20, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Hyea-Weon Shin, Seung-Mook Lee, Sang-Hun Park, Jae-Bok Kim, Young-Il Kim, Jae-Kook Ha
  • Publication number: 20120001207
    Abstract: An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) a plurality of pixels comprising a blue light emitting region, a green light emitting region, and a red light emitting region on a substrate and formed by stacking a lower electrode, an organic layer, and an upper electrode. In one embodiment, the blue and green light emitting regions are formed in a microcavity structure, and the red light emitting region is formed in a non-microcavity structure.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 5, 2012
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Seung-Mook Lee, Do-Young Kim, Sang-Woo Pyo, Tae-Min Kang, Hee-Seong Jeong
  • Patent number: 8075693
    Abstract: A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: December 13, 2011
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Sok-Won Noh, Tae-Min Kang, Jin-Wook Seong, Sang-Bong Lee, Seung-Mook Lee, Jin-Woo Park, Sun-Hoe Kim, Myung-Jong Jung
  • Publication number: 20110195352
    Abstract: A mask for laser induced thermal imaging and a method of fabricating an organic electro-luminescence display device using the mask. A mask includes a transparent substrate including a transmitting region; a reflective layer pattern on a first surface of the transparent substrate other than the transmitting region; and a scattering unit on at least one of the first surface or a second surface opposite the first surface of the transparent substrate, and the scattering unit is at a position corresponding to the reflective layer pattern. The mask can accurately irradiate a laser to a donor substrate and prevent or reduce damage of the laser generator due to the laser beam being reflected by the mask.
    Type: Application
    Filed: February 9, 2011
    Publication date: August 11, 2011
    Inventors: Do-Young KIM, Young-Gil Kwon, Seung-Mook Lee, Dae-Hoon Kim, Sun-Hoe Kim, Min-Chul Suh
  • Patent number: 7816649
    Abstract: A laser patterning apparatus for handling a donor film and improving compression uniformity between the donor film and an acceptor substrate is provided. The laser patterning apparatus includes: a stage that supports an acceptor substrate; a shielding mask that is placed on the acceptor substrate to form a pattern and is attached to a donor film on one surface thereof; a laser gun that is disposed at an upper part of the stage to radiate laser light to a portion of the donor film through the pattern of the shielding mask; a pressing member that corresponds to a portion of the shielding mask; and an actuator that is connected to one side of the pressing member to press the pressing member.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: October 19, 2010
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Do-Young Kim, Tae-Min Kang, Sang-Bong Lee, Seung-Mook Lee, Hee-Cheol Kang, Jin-Won Sun
  • Patent number: 7674405
    Abstract: The present invention relates to a method for incorporating into zeolite pores dipolar nonlinear optical (DNLO) molecules in a uniform orientation and a DNLO-zeolite composite in which DNLO molecules are included in a uniform orientation into zeolite pores.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: March 9, 2010
    Assignee: Industry-University Cooperation Foundation Sogang University
    Inventors: Kyung Byung Yoon, Bum Ku Rhee, Do Seok Kim, Hyun Sung Kim, Kwang Ha, Yun Jo Lee, Seung Mook Lee, Chang Soo Jung, Yu Sung Chun
  • Publication number: 20100055343
    Abstract: Provided are a donor substrate for laser induced thermal imaging (LITI) and a method of fabricating an organic light emitting diode (OLED) using the same, which can prevent a transferred emission layer from being damaged by heat and thus prevent wrinkles from forming on the surface thereof. The donor substrate includes a base layer, a light-to-heat conversion layer disposed on the base layer, a first transfer layer disposed on the light-to-heat conversion layer and including an organic layer, an inorganic layer, or a double layer thereof, and a second transfer layer disposed on the first transfer layer and including an emission layer. The first transfer layer has an absolute value of lowest unoccupied molecular orbital energy level of 2.6 to 3.0 eV and a band gap energy of 2.8 to 3.4 eV.
    Type: Application
    Filed: August 26, 2009
    Publication date: March 4, 2010
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Seung-Mook Lee, Jin-Woo Park, Sang-Woo Pyo, Myung-Jong Jung, Do-Young Kim, Dae-Hoon Kim, Hyo-Yeon Kim
  • Publication number: 20100045953
    Abstract: A laser irradiation device and a method of manufacturing an organic light emitting diode display device using the same. The laser radiation device prevents the scattering of the laser light into portions of the donor substrate that correspond to non-transmissive regions of a mask pattern. To reduce the scattering, the mask pattern is designed so that 1) non-transmissive regions of a surface of the mask pattern that faces the laser source have a reflective layer, 2) the surface of the mask pattern that faces the laser source is oriented to have a certain angle with respect to the laser beam axis, and 3) a surface of the mask pattern that faces the donor substrate has an anti-reflective layer. Each of these design aspects of the mask pattern prevents laser light from being scattered and prevents irradiating portions of the donor substrate that corresponds to a non-transmissive region of the mask pattern.
    Type: Application
    Filed: August 19, 2009
    Publication date: February 25, 2010
    Applicant: SAMSUNG Mobile Display CO., LTD
    Inventors: Seung-Mook Lee, Tae-Min Kang, Do-Young Kim, Beom-Joon Kim
  • Publication number: 20090166561
    Abstract: A laser patterning apparatus for handling a donor film and improving compression uniformity between the donor film and an acceptor substrate is provided. The laser patterning apparatus includes: a stage that supports an acceptor substrate; a shielding mask that is placed on the acceptor substrate to form a pattern and is attached to a donor film on one surface thereof; a laser gun that is disposed at an upper part of the stage to radiate laser light to a portion of the donor film through the pattern of the shielding mask; a pressing member that corresponds to a portion of the shielding mask; and an actuator that is connected to one side of the pressing member to press the pressing member.
    Type: Application
    Filed: July 31, 2008
    Publication date: July 2, 2009
    Inventors: Do-Young Kim, Tae-Min Kang, Sang-Bong Lee, Seung-Mook Lee, Hee-Cheol Kang, Jin-Won Sun
  • Publication number: 20090050053
    Abstract: A crucible heating apparatus and a deposition apparatus including the same. The crucible heating apparatus includes: a crucible including a main body to house a deposition material, and a cover disposed on the main body, having a nozzle; a band coupled to the crucible, through contact parts; a thermocouple coupled to the band; a housing to house the crucible and the band; and a heater disposed inside the housing, to heat the deposition material.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Applicant: Samsung SDI Co., Ltd
    Inventors: Sok-Won NOH, Tae-Min Kang, Jin-Wook Seong, Sang-Bong Lee, Seung-Mook Lee, Jin-Woo Park, Sun-Hoe Kim, Myung-Jong Jung
  • Publication number: 20060219989
    Abstract: The present invention relates to a method for preparing a uniformly aligned zeolite supercrystal, which comprises growing a crystal of a zeolite or zeotype material in a uniformly aligned template, whereby said uniformly aligned zeolite supercrystal is prepared, and a uniformly aligned zeolite supercrystal. The uniformly aligned zeolite supercrystal of this invention would be anticipated to maximize its applicability by overcoming the shortcomings of zeolites with random orientation.
    Type: Application
    Filed: June 9, 2006
    Publication date: October 5, 2006
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG
    Inventors: Kyung Byung Yoon, Bum Ku Rhee, Do Seok Kim, Hyun Sung Kim, Kwang Ha, Yun Jo Lee, Seung Mook Lee, Chang Soo Jung, Yu Sung Chun