- Surface passivation and contact technology for high efficiency crystalline Si solar cells
- Transparent conducting oxide (TCO) for high efficiency solar cell
- Hydrogenated amorphous Si (a-Si:H) based thin film solar cell
Room 131-413

Education & Career
- Seoul National University: Ph.D. in Materials Science and Engineering (2011-2014)
- Seoul National University: M.S. in Materials Science and Engineering (2003)
- Seoul National University: B.S. in Materials Science and Engineering (2001)

Publications (International)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Sangheon Lee, Seung-Yoon Lee, Joonhyeon Kang, Byungho Lee, Jinhyun Kim, Taeho Moon,* and Byungwoo Park*
Nano Energy 17, 180 (2015).
"Oxygen-Controlled Seed Layer in DC Sputter-Deposited ZnO:Al Substrate for Si Thin-Film Solar Cells"
Seung-Yoon Lee, Taehyun Hwang, Woojin Lee, Sangheon Lee, Hongsik Choi, Seh-Won Ahn, Heon-Min Lee, and Byungwoo Park*
IEEE J. Photovolt. 5, 473 (2015).
"Nanoroughness Control of Al-Doped ZnO for High Efficiency Si Thin-Film Solar Cells"
Seung-Yoon Lee, Taehyun Hwang, Sangheon Lee, Woojin Lee, Byungho Lee, Jinhyun Kim, Soohyun Kim, Hyun Lee, Heon-Min Lee, and Byungwoo Park*
Curr. Appl. Phys. 15, 1353 (2015).
"Quantitative Analyses of Damp-Heat-Induced Degradation in Transparent Conducting Oxides"
Jae Ik Kim, Woojin Lee, Taehyun Hwang, Jongmin Kim, Seung-Yoon Lee, Suji Kang, Hongsik Choi, Saeromi Hong, Helen Hejin Park, Taeho Moon,* and Byungwoo Park*
Sol. Energ. Mat. Sol. C. 122, 282 (2014).
"Analysis of a-Si:H/TCO Contact Resistance for the Si Heterojunction Back-Contact Solar Cell"
Seung-Yoon Lee, Hongsik Choi, Hongmei Li, Kwangsun Ji, Seunghoon Nam, Junghoon Choi, Seh-Won Ahn, Heon-Min Lee, and Byungwoo Park*
Sol. Energ. Mat. Sol. C. 120, 412 (2014).
"Nanostructural Analysis of ZnO:Al Thin Films for Carrier-Transport Mechanisms"
Seung-Yoon Lee, Woojin Lee, Changwoo Nahm, Jongmin Kim, Sujin Byun, Taehyun Hwang, Byung-Kee Lee, Young Il Jang, Sungeun Lee, Heon-Min Lee, and Byungwoo Park*
Curr. Appl. Phys. 13, 775 (2013).

Presentations (International)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Joonhyeon Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Spring Meeting. San Francisco, CA, April 2015.
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Joonhyeon Kang, Taeho Moon, and Byungwoo Park
International Conference on Electronic Materials and Nanotechnology for Green Environment (ENGE2014). Jeju, Korea, November 16-19, 2014.
"Quantitative Understanding of Damp-Heat-Induced Degradation in Transparent Conducting Oxides"
Jae Ik Kim, Woojin Lee, Taehyun Hwang, Seung-Yoon Lee, Suji Kang, Hongsik Choi, Saeromi Hong, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, December 2013.
"The Stability and Degradation Mechanisms of ZnO:Al Thin Films in Damp-Heat Environment"
Jae Ik Kim, Woojin Lee, Jongmin Kim, Seung-Yoon Lee, Suji Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
Materials Research Society (MRS) Fall Meeting. Boston, MA, November 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
Global Photovoltaic Conference 2012 (GPVC2012). Busan, Korea, November 19-21, 2012.
"The Stability and Degradation Mechanisms of ZnO:Al Thin Films in Damp-Heat Environment"
Jae Ik Kim, Woojin Lee, Jongmin Kim, Seung-Yoon Lee, Suji Kang, Taehyun Hwang, Taeho Moon, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Light Scattering Behavior of Highly Textured ZnO:Al Thin Films by Oxalic and Hydrochloric Acids"
Woojin Lee, Jae Ik Kim, Seung-Yoon Lee, Jongmin Kim, Joonhyeon Kang, Suji Kang, Taeho Moon, and Byungwoo Park
The 13th Korea - Japan Student Symposium (Seoul National University - Tohoku University). Seoul, Korea, November 7-9, 2012.
"Development of a-SiGe thin film and Solar cells"
Seung-Yoon Lee, Sun-Tae Hwang, Dong-Joo you, Seh-Won Ahn, and Heon-Min Lee
25th European Photovoltaic Solar Energy Conference and Exhibition. Valencia, Spain, September 2010.

Presentations (Domestic)
"Organic-Acid Texturing of Transparent Electrodes Toward Broadband Light Trapping in Thin-Film Solar Cells"
Byungwoo Park, Woojin Lee, Taehyun Hwang, Sangheon Lee, Seung-Yoon Lee, Joonhyeon Kang, Byungho Lee, Jinhyun Kim, and Taeho Moon
춘계금속재료학회. Changwon, Korea, April 22-24, 2015.