Search Results - "Joo, Sung Hoon"

Cascade hole transport in efficient green phosphorescent light-emitting devices achieved by layer-by-layer solution deposition using photocrosslinkable-conjugated polymers containing oxetane side-chain moieties by Shin, Jicheol, Um, Hyun Ah, Cho, Min Ju, Lee, Tae Wan, Kim, Kyung Hwan, Jin, Jung-Il, Kang, Seogshin, Park, Taehan, Joo, Sung Hoon, Yang, Joong Hwan, Choi, Dong Hoon

“…A hole‐injection/transport bilayer structure on an indium tin oxide (ITO) layer was fabricated using two photocrosslinkable polymers with different molecular…”
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High Quantum Efficiency Blue Phosphorescent Organic Light-Emitting Diodes Using 6‑Position-Modified Benzofuro[2,3-b]pyridine Derivatives by Lee, Chil Won, Kim, Jung-Keun, Joo, Sung Hoon, Lee, Jun Yeob

“…High quantum efficiency blue phosphorescent organic light-emitting diodes were developed using 6- position modified benzofuro[2,3-b]pyridine derivatives as…”
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Poly(2,5-thienylene vinylene) in Nano Shapes by CVD Polymerization by Lee, Ki-Ryong, Yu, Young-Jun, Joo, Sung-Hoon, Lee, Chun-Young, Choi, Dong Hoon, Joo, Jin Soo, Park, Young-Sup, Jin, Jung-Il

“…Poly(2,5‐thienylene vinylene) (PTV), an insoluble conjugated polymer, can be readily prepared in various shapes of different nanodimensions by the chemical…”
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Blue-light-emitting poly(arylene ethynylenes) containing alternating sequences of biphenylene or fluorenediyl and p-phenylene moieties linked through triple bonds by Joo, Sung-Hoon, Jeong, Mi-Yun, Ko, Doo Hyun, Park, Jong-Hyun, Kim, Ki Yong, Bae, Sung Joon, Chung, In Jae, Jin, Jung-Il

“…Two new poly(arylene ethynylenes) were synthesized by the reaction of 1,4‐diethynyl‐2.5‐dioctylbenzene either with 4,4′‐diiodo‐3,3′‐dimethyl‐1,1′‐biphenyl or…”
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Synthesis and luminescence properties of new blue-light-emitting polyconjugated poly{1,1′-biphenyl-4,4′-diyl-[1-(4-t-butylphenyl)]vinylene} polymers and copolymers by Kim, Chang-Gyu, Joo, Sung-Hoon, Hong Cheon, Cheol, Jeong, Mi-Yun, Cha, Soon-Wook, Sohn, Byung-Hee, Jin, Jung-Il

“…Three new soluble polyconjugated polymers, all of which emitted blue light in photoluminescence and electroluminescence, were synthesized, and their…”
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Poly[(3,3′‐dimethyl‐1,1′‐biphenyl‐4,4′‐diyl)ethynediyl(2,5‐dioctyl‐1,4‐phenylene)ethynediyl] and a related copolymer – new blue EL polymers by Joo, Sung‐Hoon, Jin, Jung‐Il

“…Electroluminescence (EL) properties of a new poly(aryleneethynylene) and a related copolymer were studied. They are…”
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Ionic Conductivities of the LiCF₃SO₃ Complexes with Liquid Crystalline Aromatic Polyesters Having Oligo(oxyethylene) Pendants by Lee, Jun-Woo, Joo, Sung-Hoon, Jin, Jung-Il

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Ionic Conductivities of the LiCF$_3$SO$_3$Complexes with Liquid Crystalline Aromatic Polyesters Having Oligo(oxyethylene) Pendants by Lee, Jun-Woo, Joo, Sung-Hoon, Jin, Jung-Il

“…We have synthesized new aromatic polyesters (DiPEG-HQ and DiPEG-BP) by condensation polymerization of a terephthalic acid derivative bearing a pendant…”
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Synthesis and Luminescent Properties of Fluorene Copolymers Bearing DCM Pendants by Cheon, Cheol Hong, Joo, Sung-Hoon, Kim, Kyungkon, Jin, Jung-Il, Shin, Hee-Won, Kim, Yong-Rok

“…A series of copolymers, poly[(9,9-dioctylfluorene-2,7-diyl)-co-(4-dicyanomethylene-2-methyl-6-[4-(diphenylamino)styryl]-4H-pyran-4‘,4‘ ‘-diyl)], were…”
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Thin Films of Insoluble Poly(Oligothienylene vinylenes) Prepared by Chemical Vapor Deposition Polymerization by Joo, S.-H., Lee, C.-Y., Park, D., Joo, J., Jin, J.-I.

“…A series of poly(oligothienylene vinylenes) (PTmVs, m = 2–4) with a varying number of consecutively bound thienylene rings are successfully prepared in thin…”
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Balancing charge carrier mobility by constructing chemical structures to contain both hole- and electron-transporting moieties in electroluminescent organic compounds by Cha, Soon Wook, Joo, Sung-Hoon, Jeong, Mi-Yun, Jin, Jung-Il

“…For the purpose of balancing charge carriers’ transport, we designed and synthesized two new compounds that are composed of both electron- and…”
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Versatile preparation of poly(1,4-phenylenevinylene-co-1,4-phenylene-1,2-ethanediyl) by CVD polymerization of p-(methoxymethyl)benzyl chloride by Trinh Tung, Ngo, Yu, Young-Jun, Kim, Kyungkon, Joo, Sung-Hoon, Park, Yongsup, Jin, Jung-Il

“…It was demonstrated that a series of copolymers consisting of 1,4‐phenylenevinylene (PV) and 1,4‐phenylene‐1,2‐ethanediyl (PE) units could be prepared from a…”
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Charge mobilities and luminescence characteristics of blue-light emitting bent carbazole trimers connected through vinylene linkers—effect of nitrile substituents by Kim, Bong Soo, Joo, Sung-Hoon, Oh, Dongkeun, Cha, Soon Wook, Choi, Don Soo, Lee, Cheol Eui, Jin, Jung-Il

“…Two new blue-light emitters, 3,6-bis(4-carbazolylstyryl)- N-4-methylphenylcarbazole (Cz 3) and 3,6-bis[4-(3,6-dicyanocarbazolyl)styryl]-…”
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Synthesis of Liquid Crystalline Polyesters of Various Types by Acyclic Diene Metathesis Polymerization by Joo, Sung-Hoon, Yun, Yong-Kuk, Jin, Jung-Il, Kim, Dae-Cheol, Zin, Wang-Cheol

“…A series of liquid crystalline polyesters of different types were prepared by the acyclic diene metathesis polymerization method. These polymers are of…”
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All hydrocarbon main-chain thermotropic liquid crystalline polymers, poly(1,1′-biphenylene-4,4′-alkenediyl)s, prepared by the ADMET method and their hydrogenated polymers, poly(1,1′-biphenylene-4,4′-alkanediyl)s by Joo, Sung-Hoon, Jin, Jung-Il

“…A series of poly(4,4′‐biphenylenealkenylene)s and copolymers were prepared by the acyclic diene metathesis (ADMET) polymerization of…”
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P.145L: Late-News Poster: Synthesis and Device Application of Carboline Derivatives as High Triplet Energy Materials for Blue Phosphorescent OLEDs by Im, Yi Rang, Chin, Byung Doo, Kim, Jung-Keun, Joo, Sung Hoon, Lee, Jun Yeob

“…Three carboline derivatives, 9,9′‐m‐phenylenedi‐α‐carboline (NmCP1), 9,9′‐m‐phenylenedi‐β‐carboline (NmCP2), 9,9′‐m‐phenylendi‐γ‐carboline (NmCP3) were…”
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P.109: Improvement of the Outcoupling Efficiency of Blue OLEDs by Kim, Dong-Young, Choi, Chung Sock, Lee, Sung-Min, Choi, Kyung Cheol, Chae, Gee Sung, Joo, Sung Hoon, Park, Jung Soo, Yang, Joong Hwan

“…We propose a nanostructured blue organic light‐emitting diode (OLED) with a perforated WO3 hole injection layer that improves the outcoupling efficiency of…”
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Photoconductivity of Single-Bilayer Nanotubes Consisting of Poly(p-phenylenevinylene) (PPV) and Carbonized-PPV Layers by Kim, K., Kim, B. H., Joo, S.-H., Park, J.-S., Joo, J., Jin, J.-I.

“…Photoconducting nanotube devices consisting of a poly(p‐phenylenevinylene) (PPV) layer and a carbonized‐PPV layer (see Figure) show high photoconductivity…”
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Poly[(3,3′-dimethyl-1,1′-biphenyl-4,4′-diyl)ethynediyl(2,5-dioctyl-1,4-phenylene)ethynediyl] and a related copolymer - new blue EL polymers by Joo, Sung-Hoon, Jin, Jung-Il

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