Search Results - "Koo, Won Hoe"

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  1. 1

    Enhancement of Optical Efficiency in White OLED Display Using the Patterned Photoresist Film Dispersed With Quantum Dot Nanocrystals by Kim, Hyo-Jun, Shin, Min-Ho, Hong, Hyun-Guk, Song, Bo-Sun, Kim, Soo-Kang, Koo, Won-Hoe, Yoon, Jong-Geun, Yoon, Soo-Young, Kim, Young-Joo

    Published in Journal of display technology (01-06-2016)
    “…Quantum dot (QD) nanocrystals dispersed in photoresist (PR) film was developed and applied to white organic light-emitting diode (OLED) to improve optical…”
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  2. 2

    Light extraction from organic light-emitting diodes enhanced by spontaneously formed buckles by Takezoe, Hideo, Koo, Won Hoe, Jeong, Soon Moon, Araoka, Fumito, Ishikawa, Ken, Nishimura, Suzushi, Toyooka, Takehiro

    Published in Nature photonics (01-04-2010)
    “…Most of the light in conventional organic light-emitting diodes is confined to high-refractive-index layers (such as an organic medium, indium tin oxide and…”
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  3. 3

    Light Extraction of Organic Light Emitting Diodes by Defective Hexagonal-Close-Packed Array by Koo, Won Hoe, Youn, Wooram, Zhu, Peifen, Li, Xiao-Hang, Tansu, Nelson, So, Franky

    Published in Advanced functional materials (21-08-2012)
    “…Defective silica sphere arrays having locally hexagonal‐closed‐packed structure but lack of long range ordering were incorporated into organic light emitting…”
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  4. 4

    Polarization Conversion in Surface-Plasmon-Coupled Emission from Organic Light-Emitting Diodes Using Spontaneously Formed Buckles by Koo, Won Hoe, Jeong, Soon Moon, Nishimura, Suzushi, Araoka, Fumito, Ishikawa, Ken, Toyooka, Takehiro, Takezoe, Hideo

    Published in Advanced materials (Weinheim) (22-02-2011)
    “…Shine on: An organic light‐emitting‐diode device with buckling structure is remarkably effective at outcoupling the surface plasmon (SP) mode over all emission…”
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  5. 5

    Controlling bucking structure by UV/ozone treatment for light extraction from organic light emitting diodes by Koo, Won Hoe, Boo, SamYul, Jeong, Soon Moon, Nishimura, Suzushi, Araoka, Fumito, Ishikawa, Ken, Toyooka, Takehiro, Takezoe, Hideo

    Published in Organic electronics (01-07-2011)
    “…Most of light emitted from organic light emitting diodes (OLEDs) is trapped into ITO/organic layers as waveguide modes. In order to effectively extract the…”
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  6. 6

    Improved stability of organic light-emitting diode with aluminum cathodes prepared by ion beam assisted deposition by Jeong, Soon Moon, Yeon Lee, Deuk, Hoe Koo, Won, Hun Choi, Sang, Baik, Hong Koo, Lee, Se-Jong, Moon Song, Kie

    “…We have fabricated highly stable organic electroluminescent devices based on spin-coated poly- p-phenylene-vynylene (PPV) thin films. The electrical properties…”
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  7. 7

    Enhancement of long-term stability of pentacene thin-film transistors encapsulated with transparent SnO2 by WOO JIN KIM, WON HOE KOO, SUNG JIN JO, CHANG SU KIM, HONG KOO BAIK, LEE, Jiyoul, IM, Seongil

    Published in Applied surface science (15-12-2005)
    “…The long-term stability of pentacene thin-film transistors (TFTs) encapsulated with a transparent SnO2 thin-film prepared by ion beam-assisted deposition…”
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    Effects of the Polarizability and Packing Density of Transparent Oxide Films on Water Vapor Permeation by Koo, Won Hoe, Jeong, Soon Moon, Choi, Sang Hun, Kim, Woo Jin, Baik, Hong Koo, Lee, Sung Man, Lee, Se Jong

    Published in The journal of physical chemistry. B (09-06-2005)
    “…The tin oxide and silicon oxide films have been deposited on polycarbonate substrates as gas barrier films, using a thermal evaporation and ion beam assisted…”
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  10. 10

    Diamond-like carbon as a buffer layer in polymeric electroluminescent device by Choi, Sang Hun, Jeong, Soon Moon, Koo, Won Hoe, Jo, Sung Jin, Baik, Hong Koo, Lee, Se-Jong, Song, Kie Moon, Han, Dong Won

    Published in Thin solid films (01-07-2005)
    “…Diamond-like carbon (DLC) layer was deposited by the Cs + ion sputtered negative ion deposition technique between hole transport layer and indium tin oxide…”
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  11. 11

    Enhanced passivation characteristics in OLEDs by modification of aluminum cathodes using Ar + ion beam by Jeong, Soon Moon, Koo, Won Hoe, Choi, Sang Hun, Baik, Hong Koo

    Published in Solid-state electronics (01-05-2005)
    “…Organic light-emitting diodes (OLEDs) with aluminum cathodes prepared by the ion-beam-assisted deposition (IBAD) have a longer lifetime than thermally…”
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  12. 12

    The environmental consequences of globalization: A country-specific time-series analysis by Baek, Jungho, Cho, Yongsung, Koo, Won W.

    Published in Ecological economics (01-06-2009)
    “…The dynamic relationships among trade, income and the environment for developed and developing countries are examined using a cointegration analysis. Results…”
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  13. 13

    Fabrication of Organic Electroluminescence Device with Ion Beam-Assisted Deposition of Ultrathin Lithium Fluoride as a Hole Injection Layer by Choi, Sang Hun, Jeong, Soon Moon, Koo, Won Hoe, Baik, Hong Koo

    Published in Japanese Journal of Applied Physics (01-01-2005)
    “…An ultrathin lithium fluoride (LiF) hole injection layer was deposited on an indium-tin-oxide (ITO) anode by an ion-beam-assisted deposition (IBAD) technique…”
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  14. 14

    Direct Fabrication of Organic Light‐Emitting Diodes on Buckled Substrates for Light Extraction by Koo, Won Hoe, Zhe, Yin, So, Franky

    Published in Advanced optical materials (01-05-2013)
    “…Organic light‐emitting diodes fabricated directly on a buckled PDMS surface with ultraviolet/ozone treatment without using lithography and imprinting processes…”
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  15. 15

    Encapsulation of Organic Field-Effect Transistors with Highly Polarizable Transparent Amorphous Oxide by Kim, Woo Jin, Koo, Won Hoe, Jo, Sung Jin, Kim, Chang Su, Baik, Hong Koo, Lee, Jiyoul, Im, Seongil

    Published in Japanese Journal of Applied Physics (01-01-2005)
    “…To enhance the stability of pentacene field-effect transistors, a highly polarizable amorphous oxide is used as a gas barrier due to the strong chemical…”
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  16. 16

    Factors affecting the carbon allowance market in the US by Kim, Hyun Seok, Koo, Won W.

    Published in Energy policy (01-04-2010)
    “…The US carbon allowance market has different characteristic and price determination process from the EU ETS market, since emitting installations voluntarily…”
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    On the upsurge of U.S. food prices revisited by Baek, Jungho, Koo, Won W.

    Published in Economic modelling (01-10-2014)
    “…The objective of this study is to empirically examine the effects of changes in exchange rate, commodity price and energy price on five U.S. food prices —…”
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  19. 19

    The Short-Term Impact of a Domestic Cap-and-Trade Climate Policy on Local Agriculture: A Policy Simulation with Producer Behavior by Jiang, Yong, Koo, Won W.

    Published in Environmental & resource economics (01-08-2014)
    “…This study is intended to develop understanding of possible impact of a domestic cap-and-trade climate policy on local agriculture. We focus the study on the…”
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  20. 20

    Analyzing Factors Affecting U.S. Food Price Inflation by Baek, Jungho, Koo, Won W.

    Published in Canadian journal of agricultural economics (01-09-2010)
    “…Since the summer of 2007, U.S. food price inflation has increased dramatically. Given public anxiety over fast‐rising food prices, this study attempts to…”
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