신소재공학부

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연구실 소개

기능성 유기소재를 이용한 광전자소자 특성 향상

주요 연구내용

• 물리적 구조 제작 (Soft Lithography, Nanoimprinting, wrinkles, folds)
• 표면 처리 (Plasma 이용한 친수 및 소수 표면처리)
• 웨어러블 전자소자 (태양전지, 트랜지스터, OLED 등)

연구 관련 사진

대표 연구업적

주요논문

• Jong Bok Kim et al., “Wrinkles and deep folds as photonic structures in photovoltaics", Nature Photonics, 6 (2012) 327.
• Jong Bok Kim et al., “A supramolecular complex in small molecule solar cells based on contorted aromatic molecules" Angewandte Chemie International Edition, 51 (2012) 8594.
• Jong Bok Kim et al., “Using self-organization to control morphology in molecular photovoltaics“ Journal of American Chemical Society, 135 (2013) 2207.
• Jong Bok Kim et al., “Ligand chemistry of titania precursor affects transient photovoltaic behavior in inverted organic solar cells“ Applied Physics Letters, 102 (2013) 103302.
• Jong Bok Kim et al., “Supersized contorted aromatics“ Chemical Science, 4 (2013) 2018.
• Jong Bok Kim et al., “Device characteristics of bulk-heterojunction polymer solar cells are independent of interfacial segregation of active layers “ Chemistry of Materials, 23 (2011) 2020.
• Jong Bok Kim et al., “Small-molecule thiophene-C60 dyads as compatibilizers in inverted polymer solar cells “ Chemistry of Materials, 22 (2010) 5762.
• Jong Bok Kim et al., “Reversible soft-contact lamination and delamination for non-invasive fabrication and characterization of bulk-heterojunction and bilayer organic solar cells“ Chemistry of Materials, 22 (2010) 4931.
• Jong Bok Kim et al., “Orientational transition of liquid crystal molecules by photoinduced transformation process into recovery- free silicon oxide layer“ Advanced Materials, 20 (2008) 3073.
• Jong Bok Kim et al., “Inducement of azimuthal molecular orientation of pentacene by imprinted periodic groove patterns for organic thin film transistors“ Advanced Materials, 20 (2008) 1146.
• Jong Bok Kim et al., “The directional peeling effect of rigiflex mold with nanostructure on liquid crystal devices: liquid crystal alignment and its optical property“ Advanced Functional Materials, 18 (2008) 1340.

특허등록

• The incorporation of wrinkles and folds to enhance efficiency and bendability of plastic solar cells and the method to create suchstructures (US patent application 61-635,540)
• Lamination as a modular approach for building organic and polymer solar cells (US patent application 13/083,220)
• Method of forming vertical inorganic alignment layer and liquid crystal display apparatus having the same (US patent registration 7,755,733)