Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Hwangyu Shin"'
Autor:
Joonghan Kim, Byeong-Kwan An, Hyotcherl Ihee, Si-in Kim, Hyocheol Jung, Jongwook Park, Hwangyu Shin, Ji-Hoon Lee
Publikováno v:
Journal of Industrial and Engineering Chemistry. 87:213-221
Three bipolar materials, 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-N,N-diphenylaniline (DPAT-Ph), 4-(4,6-diphenyl-1,3,5-triazin-2-yl)-N,N-diphenylnaphthalen-1-amine (DPAT-Na), and 10-(4,6-diphenyl-1,3,5-triazin-2-yl)-N,N-diphenylanthracen-9-amine (DPAT-An)
Autor:
Daisuke Yokoyama, Joonghan Kim, Hwangyu Shin, Jaehyun Lee, Jongwook Park, Hyocheol Jung, Hidetaka Nishimura, Atsushi Wakamiya
Publikováno v:
SID Symposium Digest of Technical Papers. 48:1985-1988
Autor:
Hyocheol Jung, Joonghan Kim, Jiwon Moon, Hayoon Lee, Hwangyu Shin, Seokwoo Kang, Beomjin Kim, Jongwook Park, Jaehyun Lee
Publikováno v:
RSC Advances. 7:55582-55593
Hetero dual-core derivatives that combine anthracene and pyrene were systematically studied for the purpose of producing highly efficient blue light-emitting materials applicable to organic light-emitting diode (OLED) lighting. Five compounds were de
Publikováno v:
Dyes and Pigments. 136:255-261
Using a 1-anthracen-9-yl-pyrene (AP) dual-core emitter, two new emitters of blue light, 1-spiro-9,9′-bifluoren-4-yl-6-(10-spiro-9,9′-bifluoren-4-yl-anthracen-9-yl)-pyrene (DSF-AP) and 1-[2-(9H-carbazol-9-yl)phenyl]-6-[2-(9H-carbazol-9-yl)phenyl-a
Publikováno v:
Journal of Nanoscience and Nanotechnology. 16:1748-1751
Recently, interest of polymer light-emitting diode (PLED) fabricated from conjugated polymer has augmented because PLED has advantage property that is well-suited to flexible lighting and solution processed device. In this presentation, we suggest a
Publikováno v:
Materials Science and Engineering: R: Reports. 99:1-22
Organic light-emitting diodes (OLEDs) have been successfully commercialized in the mobile phone market, and considerable effort is currently being devoted to applying OLEDs in other commercial applications such as televisions (TVs) and lighting. OLED
Autor:
Joonghan Kim, Beomjin Kim, Hwangyu Shin, Hyocheol Jung, Jiwon Moon, Jongwook Park, Jaehyun Lee
Publikováno v:
Journal of Materials Chemistry C. 4:3833-3842
Chrysene, which has a wide band gap, was selected as an emission core to develop and study new materials that emit ultra-deep-blue light with high efficiency. Six compounds introducing various side groups were designed and synthesized: 6,12-bis(3′,
Publikováno v:
Molecular Crystals and Liquid Crystals. 621:26-30
A new green dopant of TCBzC-substituted carbazole units was investigated in a solution processed white organic light-emitting diode (WOLED) device. 4-(10-(3′,5′-diphenyl-biphenyl-4-yl)anthracen-9-yl)-N,N-diphenyl-aniline (TATa) and 4-(dicyanometh
Publikováno v:
Molecular Crystals and Liquid Crystals. 620:139-146
A new blue emitting material including coumarin moiety, 7-phenylamino-bis(4-methyl-coumarin) (P-DMC), was synthesized by Ullman reaction.[1] Optical and electronic properties were examined by UV-Vis. absorption spectrum, PL spectrum, and cyclic volta
Autor:
Jongwook Park, Seungho Kim, Jong-Hyung Kim, Kwang-Yol Kay, Hyeonmi Kang, Hwangyu Shin, Yun-Fan Wang
Publikováno v:
Journal of Nanoscience and Nanotechnology. 15:8289-8294
Three new emitting compounds of 5P-2TPA, 5P-2An and 5P-2Py for OLED based on hexaphenyl benzene moiety were synthesized. Physical properties were systematically examined by the change of the substitution groups of the synthesized materials. Photolumi