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1

High quantum efficiency in simple blue phosphorescent organic light-emitting diodes without any electron injection layer

Sang Eok Jang, Chul Woong Joo, Jun Yeob Lee

Journal:

Thin Solid Films

Year:

2010

Language:

english

File:

PDF, 901 KB

english, 2010

2

Fabrication and Efficiency Improvement of Soluble Blue Phosphorescent Organic Light-Emitting Diodes Using a Multilayer Structure Based on an Alcohol-Soluble Blue Phosphorescent Emitting Layer

Kyoung Soo Yook, Sang Eok Jang, Soon Ok Jeon, Jun Yeob Lee

Journal:

Advanced Materials

Year:

2010

Language:

english

File:

PDF, 375 KB

english, 2010

3

External Quantum Efficiency Above 20% in Deep Blue Phosphorescent Organic Light-Emitting Diodes

Soon Ok Jeon, Sang Eok Jang, Hyo Suk Son, Jun Yeob Lee

Journal:

Advanced Materials

Year:

2011

Language:

english

File:

PDF, 561 KB

english, 2011

4

The relationship between the substitution position of the diphenylphosphine oxide on the spirobifluorene and device performances of blue phosphorescent organic light-emitting diodes

Sang Eok Jang, Chul Woong Joo, Soon Ok Jeon, Kyoung Soo Yook, Jun Yeob Lee

Journal:

Organic Electronics

Year:

2010

Language:

english

File:

PDF, 525 KB

english, 2010

5

Simplified white phosphorescent organic light-emitting diodes without any charge transport layer

Sang Eok Jang, Kyoung Soo Yook, Jun Yeob Lee

Journal:

Current Applied Physics

Year:

2011

Language:

english

File:

PDF, 463 KB

english, 2011

6

Synthesis and device performances of phenothiazine based red phosphorescent host materials

Sang Eok Jang, Jun Yeob Lee

Journal:

Journal of Industrial & Engineering Chemistry

Year:

2011

Language:

english

File:

PDF, 436 KB

english, 2011

7

Stable efficiency roll-off in red phosphorescent organic light-emitting diodes using a spirofluorene–benzofluorene based carbazole type host material

Sang Eok Jang, Soon Ok Jeon, Yong Joo Cho, Kyoung Soo Yook, Jun Yeob Lee

Journal:

Journal of Luminescence

Year:

2010

Language:

english

File:

PDF, 373 KB

english, 2010

8

High efficiency red phosphorescent organic light-emitting diodes using a spirobenzofluorene type phosphine oxide as a host material

Soon Ok Jeon, Kyoung Soo Yook, Chul Woong Joo, Hyo Suk Son, Sang Eok Jang, Jun Yeob Lee

Journal:

Organic Electronics

Year:

2009

Language:

english

File:

PDF, 281 KB

english, 2009

9

High power efficiency in simplified two layer blue phosphorescent organic light-emitting diodes

Sang Eok Jang, Kyoung Soo Yook, Jun Yeob Lee

Journal:

Organic Electronics

Year:

2010

Language:

english

File:

PDF, 296 KB

english, 2010

10

High power efficiency in single layer blue phosphorescent organic light-emitting diodes

Sang Eok Jang, Jun Yeob Lee

Journal:

Journal of Luminescence

Year:

2011

Language:

english

File:

PDF, 335 KB

english, 2011

11

Thermally stable fluorescent blue organic light-emitting diodes using spirobifluorene based anthracene host materials with different substitution position

Sang Eok Jang, Chul Woong Joo, Kyoung Soo Yook, Joon-Woo Kim, Chil-Won Lee, Jun Yeob Lee

Journal:

Synthetic Metals

Year:

2010

Language:

english

File:

PDF, 813 KB

english, 2010

12

Organic interlayer for high power efficiency in organic light-emitting diodes

Sang Eok Jang, Jun Yeob Lee

Journal:

Synthetic Metals

Year:

2011

Language:

english

File:

PDF, 446 KB

english, 2011

13

Efficiency Improvement of Solution Processed Blue Phosphorescent Devices Using High Triplet Energy Electron Transport Layer

Yook, Kyoung Soo, Jang, Sang Eok, Lee, Jun Yeob

Journal:

Electrochemical and Solid-State Letters

Year:

2010

Language:

english

File:

PDF, 134 KB

english, 2010

14

Accelerated effect of ferric salts on degradation of thiophosphate fungicide, tolclofos-methyl by zerovalent iron

Zaw Win Min, Tae-Hwa Kim, Jae-Ho Shin, Sang-Man Lee, Jang-Eok Kim

Journal:

Journal of the Korean Society for Applied Biological Chemistry

Year:

2009

Language:

english

File:

PDF, 894 KB

english, 2009

15

High Performance and Stability of Double-Gate Hf–In–Zn–O Thin-Film Transistors Under Illumination

Park, Joon Seok, Son, Kyoung Seok, Kim, Tae Sang, Jung, Ji Sim, Lee, Kwang-Hee, Maeng, Wan-Joo, Kim, Hyun-Suk, Kim, Eok Su, Park, Kyung-Bae, Seon, Jong-Baek, Kwon, Jang-Yeon, Ryu, Myung Kwan, Lee, San

Journal:

IEEE Electron Device Letters

Year:

2010

Language:

english

File:

PDF, 270 KB

english, 2010

16

High-Performance and Stable Transparent Hf–In–Zn–O Thin-Film Transistors With a Double-Etch-Stopper Layer

Park, Joon Seok, Kim, Tae Sang, Son, Kyoung Seok, Lee, Kwang-Hee, Jung, Ji Sim, Maeng, Wan-Joo, Kim, Hyun-Suk, Kim, Eok Su, Park, Kyung-Bae, Seon, Jong-Baek, Kwon, Jang-Yeon, Ryu, Myung Kwan, Lee, San

Journal:

IEEE Electron Device Letters

Year:

2010

Language:

english

File:

PDF, 244 KB

english, 2010

17

High Power Efficiency in Blue Phosphorescent Organic Light-Emitting Diodes Using a Spirobifluorene Phosphine Oxide Compound

Jang, Sang Eok, Lee, Jun Yeob

Journal:

Molecular Crystals and Liquid Crystals

Year:

2011

Language:

english

File:

PDF, 637 KB

english, 2011

18

High Efficiency Simple White Phosphorescent Organic Light-Emitting Diodes Using a Phosphine Oxide Host

Jang, Sang Eok, Lee, Jun Yeob

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2012

Language:

english

File:

PDF, 193 KB

english, 2012

19

Improved dissipation kinetic model to estimate permissible pre-harvest residue levels of pesticides in apples

Hwang, Jeong-In, Kim, Hyo-Young, Lee, Sang-Hyeob, Kwak, Se-Yeon, Zimmerman, Andrew R., Kim, Jang-Eok

Journal:

Environmental Monitoring and Assessment

Year:

2018

Language:

english

File:

PDF, 1.59 MB

english, 2018

20

Cytotoxicity and physical properties of tricalcium silicate-based endodontic materials

Jang, Young-Eun, Lee, Bin-Na, Koh, Jeong-Tae, Park, Yeong-Joon, Joo, Nam-Eok, Chang, Hoon-Sang, Hwang, In-Nam, Oh, Won-Mann, Hwang, Yun-Chan

Journal:

Restorative Dentistry & Endodontics

Year:

2014

Language:

english

File:

PDF, 532 KB

english, 2014

21

Mesenteric Pseudocyst of the Small Bowel in Gastric Cancer Patient: A Case Report

Lee, Sang Eok, Choi, In Seok, Choi, Won Jun, Yoon, Dae Sung, Moon, Ju Ik, Ra, Yu Mi, Min, Hyun Sik, Kim, Yong Seok, Kim, Sun Moon, Sohn, Jang Sihn, Lee, Bong Soo

Journal:

Journal of Gastric Cancer

Year:

2012

Language:

english

File:

PDF, 1.46 MB

english, 2012

22

Glyphosate influences cell proliferation in vitro

Jeon, Soyeon, Lee, Sang-Hyeop, Roh, Jaechul, Kim, Jang-Eok, Bunch, Heeyoun

Journal:

Year:

2020

File:

PDF, 2.54 MB

2020

23

Comparative catalytic degradation of a metabolite 3,5-dichloroaniline derived from dicarboximide fungicide by laccase and MnO2 mediators

Sarker, Aniruddha, Lee, Sang-Hyeob, Kwak, Se-Yeon, Nandi, Rakhi, Kim, Jang-Eok

Journal:

Ecotoxicology and Environmental Safety

Year:

2020

File:

PDF, 1.39 MB

2020

24

Residue Monitoring and Risk Assessment of Cyazofamid and Its Metabolite in Korean Cabbage Under Greenhouse Conditions

Sarker, Aniruddha, Lee, Sang-Hyeob, Kwak, Se-Yeon, Nam, Ae-Ji, Kim, Hyo-Jeong, Kim, Jang-Eok

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

2020

File:

PDF, 731 KB

2020