Organic Softmatter Physics Lab.

Kyung Hee University

Principle Investigator


Principle Investigator
Prof. Suk-Won Choi is a professor at the Department of Advanced Materials Engineering for Information & Electronics of Kyung Hee University. He obtained his B.S. degree from Hanyang University in Seoul, Korea, and his M.S. and Ph.D. degrees from Tokyo Institute of Technology in Tokyo, Japan. Since joining the faculty of Kyung Hee University in 2008, he has been working on organic soft materials for optic and photonic applications. He is especially interested in liquid-crystalline materials for optic and photonic devices.

Education
  • Ph.D., Tokyo Institute of Technology, Dep. of Organic and Polymeric Materials, Japan, 2007
  • M.S., Tokyo Institute of Technology, Dep. of Organic and Polymeric Materials, Japan, 1998
  • B.S, Hanyang University, Department of Textile Engineering, Korea, 1995

Professional Experience
  • Professor, Kyung Hee University, Korea, 2017 – present
  • Associate Professor, Kyung Hee University, Korea, 2012 – 2017
  • Assistant Professor, Kyung Hee University, Korea, 2008 – 2012
  • Visiting Scholar, Stevens Institute of Technology, USA, 2014-2015
  • Research Fellow, JST, Japan, 2007-2008
  • Senior Researcher, LG Display, Korea, 1998 – 2003

Members


News


[게재확정] RSC Advances

본 논문은 석사과정 최현준학생이 제1저자이며, 일본 RIKEN의 Araoka박사그룹과의 공동연구 성과입니다.

더 보기Oct 08, 2019

Inside Front Cover 논문 선정

Advanced Functional Materials에 게재한 본 연구실의 연구성과가 Inside Front Cover 논문으로 선정되었습니다.

더 보기Aug 26, 2019

[축하] 김병천 코스맥스 입사

2019년 2월 석사과정 졸업생인 김병천군이 코스맥스에 입사하였습니다.

더 보기Jun 25, 2019

빛 응용 범위 넓힐 '원편광 현상' 쉽게 설계한다

본 연구실의 연구성과가 연합뉴스를 비롯한 언론사를 통하여 보도되었습니다.

더 보기Jun 25, 2019

[게재확정] Advanced Functional Materials

Advanced Functional Materials에 투고한 논문이 게재 확정되었습니다.

더 보기May 26, 2019

Researcher Track: Undergradute Research Assistant (URA) 모집

2019년 유기연성재료물성연구실 Researcher Track: Undergradute Research Assistant (URA) 모집

더 보기May 01, 2019

[축하] 2019 공업화학회 춘계학술대회 우수포스터논문발표상 수상

2019년 5월1일부터 3일까지 부산 BEXCO에서 열린, 2019 공업화학회 춘계학술대회에서 석사과정인 최현준학생이 우수포스터논문발표상을 수상하였습니다.

더 보기May 03, 2019

[축하] 석사과정 김병천 결혼

석사과정 김병천학생이 2018년 10월 21일에 결혼하였습니다.

더 보기Oct 21, 2018

[축하] 졸업생 박경원 결혼

본 연구실 출신 박경원 (삼성디스플레이)이 2018년 10월 20일에 결혼하였습니다.

더 보기Oct 20, 2018

[축하] 제14회 JID 우수논문상 수상

석사과정 배재현 학생이 제14회 JID 우수논문상을 부산에서 열린 IMID 2018에서 수상하였습니다. 논문명: Robust andmonodomain-like polymer-stabilized simple cubic blue phase with red, green, and blue reflective colors

더 보기Aug 29, 2018

[축하] 석사과정 배재현 학생 졸업

석사과정 배재현 학생이 무사히 석사과정을 졸업하였습니다. 축하합니다. 배재현 학생은 졸업 후, Electroptical 재료 분야의 세계적인 석학인 일본 Kyushu Univ.의 Prof. Adachi 연구실의 박사과정으로 진학합니다.

더 보기Aug 22, 2018

ILCC 2018 (International Liquid Crystal Conference 2018) in Kyoto, Japan

일본 교토에서 열린 ILCC 2018에 연구실 멤버 모두가 참석하였습니다. 오래간만에 본 연구실 졸업생으로 현재 Osaka대에서 박사과정 중인 조성용 학생도 만나 좋은 시간 보냈습니다.

더 보기Jul 23, 2018

배재현 석사과정 (4기) 석사 공청회

배재현 석사과정 (4기) 석사 공청회가 무사히 잘 마무리되었습니다. 지난 2년간 수고 많이 했습니다.

May 28, 2018

2018년도 졸업생, 재학생 모임

5/12 (토)에 졸업생 및 재학생이 오래간만에 모여, 즐거운 시간 보냈습니다.

더 보기May 12, 2018

2018학년1학기 개강 모임

2018학년도 1학기 본 연구실 개강 모임을 했습니다. 석사과정으로 입학 한 최현준학생을 환영하는 자리였으며, 졸업생인 박경원 삼성디스플레이 선임도 바쁜 시간을 내어 참석하여 주었습니다.

더 보기Mar 08, 2018

[축하] 석사과정 전성욱 학생 졸업

석사과정 전성욱 학생이 무사히 석사과정을 졸업하였습니다. 축하합니다. 전성욱 학생은 LG화학 근무 중입니다.

Feb 13, 2018

[축하] 20 18 한국액정학술대회 우수논문상 수상

석사과정 김병천 학생이 2018 액정학술대회 우수논문상을 수상했습니다.

더 보기Jan 18, 2018

2018년 새해가 밝았습니다.

2018년 새해가 밝았습니다. 새해 복 많이 받으십시오. 올 일년간의 본 연구실에서의 좋은 연구 성과를 기대합니다.

Jan 01, 2018

[논문게재] RSC Advances 에 투고한 논문이 게재 확정되었습니다.

본 논문은 본 연구실 석사과정인 김병천군이 제1저자의 논문으로 일본의 도요타이화학연구소 및 영국의 Durham 대학과의 공동 연구의 성과입니다.

Dec 22, 2017

2017년도 연구실 송년모임

2017년도 연구실 송년모임이 있었습니다.

더 보기Dec 15, 2017

[축하] LG화학 입사 확정

2018년 2월 석사과정 졸업 예정인 전성욱군의 LG화학 입사가 확정되었습니다. 축하합니다.

Dec 08, 2017

[축하] LG화학 입사 확정

2016학년도 본 연구실 석사졸업생인 김기범군의 LG화학입사가 확정되었습니다. 축하합니다.

Dec 08, 2017

16th International Conference on Ferroelectric Liquid Crystals , 4 December - 7 December, 2017, Hong Kong

12월4일에서 7일까지 홍콩 HKUST에서 열리는 16th International Conference on Ferroelectric Liquid Crystals 에 본 연구실 석사과정인 배재현학생과 김병천학생이 연구 성과를 발표합니다.

더 보기Dec 04, 2017

전성욱 석사과정 (4기) 석사 공청회

전성욱 석사과정 (4기) 석사 공청회가 무사히 잘 끝났습니다. 지난 석사과정 동안 수고 많이 했습니다.

Nov 24, 2017

홈페이지 재오픈!

경희대학교 공과대학 정보전자신소재공학과 유기연성물성연구실의 홈페이지가 새로운 디자인으로 업그레이드 되었습니다.

Nov 17, 2017

Publications


2019

86. Circularly Polarized Luminescence induced by Chiral Super Nanospaces

Byeong-Cheon Kim, Hyeon-Joon Choi, Jae-Jin Lee, Fumito Araoka* and Suk-Won Choi*, Advanced Functional Materials, 2019, 29, 1903246

87. Development of a liquid crystal laser using a simple cubic liquid crystalline blue phase platform

Hyeon-Joon Choi, Jae-Hyun Bae, Sangwok Bae, Jae-Jin Lee, Hiroya Nishikawa, Fumito Araoka, and Suk-Won Choi *, RSC Advances Accepted.

2018

85. Micro-Segregated Liquid Crystal Haze Films for Photovoltaic Applications: A Novel Strategy to Fabricate Haze Films Employing Liquid Crystal Technology

J.-H. Bae, E. Jung, Y. Nam, B.-C. Kim, H.-J. Choi, H. G. Kim, M. H. Song and S.-W. Choi*, Materials 2018, 11,2188.

84. Photomodulating chiroptic behaviors in nanosegregated mesophase from mixture system consisting of nonchiral bent-core and photo-responsive rod-like mesogens

Sung-Wook Jeon, Hyeon-Joon Choi, Jae-Hyun Bae, Byeong-Cheon Kim and Suk-Won Choi*, J. Inf. Disp. 2018,19, 129-133.

83. Effect of terminal chain length on the helical twisting power in achiral bent-core molecules doped in a cholesteric liquid crystal

Byeong-Cheon Kim, Martin Walker, Seong-Yong Jo, Mark R. Wilson, Hideo Takezoe, and Suk-Won Choi*, RSC Advances, 2018, 8, 1292 - 1295.

2017

82. Enhancement of the helical twisting power with increasing the terminal chain length of nonchiral bent-core molecules doped in a chiral nematic liquid crystal

Seong-Yong Jo, Byeong-Cheon Kim, Sung-Wook Jeon, Jae-Hyun Bae, Martin Walker, Mark Wilson, Suk-Won Choi* and Hideo Takezoe*, RSC Adv., 2017,7, 1932-1935.

81. Nanosegregated Chiral Materials with Self-assembled Hierarchical Mesophases: Effect of Thermotropic and Photoinduced Polymorphism in Rod-like Molecules

Sung-Wook Jeon, Dae-Yoon Kim, Fumito Araoka, Kwang-Un Jeong,* and Suk-Won Choi*, Chem. Eur. J. 2017, 23, 17794 – 17799.

80. Robust and monodomain-like polymer-stabilized simple cubic blue phase with red, green, and blue reflective colors

Jae-Hyun Bae, Byeong-Cheon Kim, Seong-Yong Jo and Suk-Won Choi*, J. Inf. Disp., 2017, 18, 191-197.

79. Polymer Stabilization of Liquid-Crystal Blue Phase II toward Photonic Crystals

Seong-Yong Jo, Sung-Wook Jeon, Byeong-Cheon Kim, Jae-Hyun Bae, Fumito Araoka, and Suk-Won Choi*, ACS Appl. Mater. Interfaces 2017, 9, 8941−8947.

78. Low threshold lasing from heterojunction structure consisting of a dye-doped low-molecular-weight liquid-crystalline Blue phase sandwiched by polymer cholesteric liquid crystal films

Sung-Taek Hur, Seong-Yong Jo, Sung-Wook Jeon, Myoung Hoon Song, and Suk-Won Choi*, Mol. Cryst. Liq. Cryst., 2017, 646, 154-159.

77. Switchable Photonic Crystals Using One-Dimensional Confined Liquid Crystals for Photonic Device Application

Seong Ho Ryu, Min-Jun Gim, Wonsuk Lee, Suk-Won Choi, and Dong Ki Yoon*, ACS Appl. Mater. Interfaces 2017, 9, 3186–3191.

76. Optical measurement of flexoelectric polarisation change in liquid crystals doped with bent-core molecules using hybrid-aligned structure

Dong-Jin Lee, Jun-Chan Choi, Min-Kyu Park, Ji-Sub Park, Amid Ranjkesh, Hyun Chul Choi, Yong Min Ha, Suk-Won Choi, E-Joon Choi, and Hak-Rin Kim*, Liq. Cryst. 2017, 44, 1321–1331.

2015

73. ITO-free transparent conductive films based on carbon nanomaterials with metal grid for liquid crystal displays

Seung Won Shin, Yong Un Jung, Ki-Beom Kim, Suk-Won Choi, Seong Jun Kang*, Liq. Cryst. 2015, 42, 954–958

72. Photomodulated Supramolecular Chirality in Achiral Photoresponsive Rod-Like Compounds Nanosegregated from the Helical Nanofilaments of Achiral Bent-Core Molecules

Kibeom Kim, Hanim Kim, Seong-Yong Jo, Fumito Araoka, Dong Ki Yoon*, and Suk-Won Choi*, ACS Appl. Mater. Interfaces, 2015, 7, 22686–22691.

71. A monodomain-like liquid-crystalline simple cubic blue phase II

Kibeom Kim, Sunhwan Kim, Seong-Yong Jo and Suk-Won Choi*, J. Inf. Disp. 2015, 16, 155–160.

70. A well-aligned simple cubic blue phase for a liquid crystal laser

Kibeom Kim, Sung-Taek Hur, Sunhwan Kim, Seong-Yong Jo, Bo Ram Lee, Myoung Hoon Song*, and Suk-Won Choi*, J. Mater. Chem. C, 2015, 3, 5383

69. Enhancement of the polarization properties of reflective composite sheet

Taehyung Kim, Sang Seok Park, Kibeom Kim, Jung Nam Im, Moo Sung Lee, Dae Young Lim, and Suk-Won Choi*, Opt. Comm. 2015, 346, 47–52

68. Uniform Alignment of Liquid Crystalline Cubic Blue Phase II via Rubbing Treatment

Sunhwan Kim, Kibeom Kim, Seong-Yong Jo & Suk-Won Choi*, Mol. Cryst. Liq. Cryst. 2015, 611, 186-191

2014

67. High-transmittance liquid-crystal displays using graphene conducting layers

Yong Un Jung, Kyung-Won Park, Sung-Taek Hur, Suk-Won Choi and Seong Jun Kang*, Liq. Cryst., 2014, 41, 101-105.

65. Reflective composite sheet design for LCD backlight recycling

Taehyung Kim, Kibeom Kim, Eun Soo Lee, Won Young Jeong, Dae Young Lim, and Suk-Won Choi* , Optics Express, 2014, 22, 11175-11181

64. Fiber-based Diffuser Sheet for Liquid Crystal Display Backlight Unit

Taehyung Kim, Eun Soo Lee, Won Young Jeong, Dae Young Lim, and Suk-Won Choi*, J. Opt. Soc. Kor., 2014, 18, 251-255.

2013

63. Pretilt Preference of Liquid Crystals on Ion- Beam- Treated Polyimide Layer Surfaces

P. K. Song, T. Kim, S.-W. Choi, S. S. Kim, J. S. Gwag, Mol. Cryst. Liq. Cryst., 583, 1, 104-108.

61. Liquid crystalline blue phase II system comprising a bent-core molecule with a wide stable temperature range

Kyung-Won Park, Min-Jun Gim, Sunhwan Kim, Sung-Taek Hur, Suk-Won Choi*, ACS Appl. Mater. Interfaces, 2013, 5, 8025-8029.

60. Active retarder panel used in the twisted nematic mode

Taehyung Kim, Sunhwan Kim, and Suk-Won Choi* , Liq. Cryst, 2013, 40, 1223-1226.

59. Liquid-Crystalline Blue Phase Laser with Widely Tunable Wavelength

Sung-Taek Hur, Bo Ram Lee, Min-Jun Gim, Kyung-Won Park, Myoung Hoon Song *, Suk-Won Choi* , Advanced Matererials, 2013, 25, 3002-3006

58. Liquid crystal devices incorporating transparent Zn, Sn co-doped In2O3 electrodes prepared by direct inkjet-printing of nanosized particles

Kyung-Won Park, Sin-Bi Kang, Jin-A Jeong, Suk-Won Choi, Jihoon Kim, In-Kyu You, Yong Suk Yang, Han-Ki Kim*, Journal of Physics D: Applied Physics, 2013, 46, 145301-1-6.

57. Optical Configuration in a Three-dimensional Active Retarder Panel for the Convenience of Head Tilting

Taehyung Kim, Sunhwan Kim, Suk-Won Choi*, J. Kor. Phys. Soc., 2013, 62, 975-979.

56. Optical configuration of three-dimensional active retarder panel for producing symmetric left- and right- circular polarized light

Taehyung Kim, Sunhwan Kim, Min-Jun Gim, Suk-Won Choi*, J. Kor. Phys. Soc., 2013, 62, 713-717.

55. A novel diffuser sheet comprising nanosized birefringent fibers embedded within an isotropic polymer matrix

Taehyung Kim, Sunhwan Kim, Dae Young Lim, Suk-Won Choi*, Opt. Comm., 2013, 295, 125-128.

54. Plastic Liquid Crystal Display with Polarizers Integrated Inorganic Conducting and Alignment Layers

P. K. Song, S.-W. Choi, S. S. Kim, S. C. Ko, Mol. Cryst. Liq. Cryst., 2013, 583, 1, 52-59.

2012

52. Conductivity of ITO film amplified by multi-step ion beam-treatment on PET layers at room temperature

Phil Kook Son, Suk-Won Choi, Sung Soo Kim, and Jin Seog Gwag*, Sur. Interface Anal., 2012, 44, 1606-1610.

50. Photoisomerization-induced stable Liquid Crystalline Cubic Blue Phase

Min-Jun Gim, Sung-Taek Hur, Kyung-Won Park, Mongryong Lee, Suk-Won Choi*, Hideo Takezoe*, Chem. Comm., 2012, 48, 9968 - 9970.

49. Reflective dual-mode liquid crystal display possessing low power consumption and high contrast ratio under ambient light

Taehyung Kim, Joong Ha Lee, Tae-Hoon Yoon, Suk-Won Choi*, Opt. Express, 2012, 20, 15522-15529.

48. Optical configuration for symmetric and high contrast ratio in thee-dimensional polarization switching display

Taehyung Kim, Sunhwan Kim, Kyung-Won Park, Seung-Chul Lee, Moonsoo Park, Suk-Won Choi*, Opt. Express, 2012, 20,11389-11395.

47. Improvement of electro-optical properties on polymer-stabilized optically isotropic liquid crystals

S.-I. Yamamoto, T. Iwata, Y. Haseba, D.-U. Cho, S.-W. Choi, H. Higuchi, H. Kikuchi*, Liq. Cryst., 2012, 39, 487-491.

46. A Direct-lit Backlight Unit for 32 inch Liquid Crystal Display incorporating a Newly Designed Pyramid Sheet

Sung-Taek Hur, Suk-Won Choi*, Manhwan Lee, J. Kor. Phys. Soc., 2012, 60, 1196-1198.

45. Transition between widened BPs by light irradiation using photo-active bent-core liquid crystal with chiral dopant

Hyeon-Cheol Jeong, Khoa Van Le, Min-Jun Gim, Sung-Taek Hur, Suk-Won Choi, Fumito Araoka, Ken Ishikawa, Hideo Takezoe*, J. Mater. Chem., 2012, 22, 4627 - 4630.

44. Long memory retention time and high contrast ratio in a tristate liquid crystal display device

Taehyung Kim, Joong Ha Lee, Byung Wok Park, Ki-Han Kim, Tae-Hoon Yoon, Suk-Won Choi*, Applied Optics, 2012, 51, 2178-2182.

43. Indium-tin-oxide exhibiting high poly-crystallinity on oxygen plasma-treated polyethylene terephthalate surface

Phil Kook Son, Suk-Won Choi*, Sung Soo Kim, Nanoscale Research Letters, 2012, 7, 118.

42. Investigation of Ion Beam Treated SiOx Film Surfaces for Liquid Crystal Alignment

Phil Kook Son, Suk-Won Choi*, Surface and Interface Analysis, 2012, 44, 763-767.

2011

41. Thin-film field-effect transistors of copper phthalocyanine on a rubbed polyethersulfone

Hyun Gi Kim, Jung Soo Jang, Sung-Taek Hur, Suk-Won Choi*, Sung Soo Kim, Hideo Takezoe, Ken Ishikawa, Thin Solid Films, 2011, 519, 2011-2014.

40. A vertical-field-driven polymer-stabilized blue phase liquid crystal mode to obtain a higher transmittance and lower driving voltage

Yong-Hun Kim, Sung-Taek Hur, Chang-Sub Park, Kyung-Woo Park, Suk-Won Choi, Shin-Won Kang, and Hak-Rin Kim*, Optics Express, 2011,19, 17427.

39. Investigation for correlation between elastic constant and thermal stability of liquid crystalline blue phase I

Sung-Taek Hur, Min-Jun Gim, Hyun-Jong Yoo, Suk-Won Choi* and Hideo Takezoe, Soft Matter, 2011, 7, 8800-8803.

38. Study on the relation between rubbing and physical parameters of polyimide

Phil Kook Son, Suk-Won Choi*, Mol. Cryst. Liq. Cryst., 2011, 546, 26-33.

37. Temperature-dependent behaviours of blue phase I observed for a bent-core molecular system

Mongryong Lee, Sung-Taek Hur, Seung Ho Hong, Hyeo Jin Lee, Sung-Tae Shin, Suk-Won Choi*, Kigook Song, Mol. Cryst. Liq. Cryst., 2011, 550, 1-6.

36. Pretilt Direction of Liquid Crystal Molecules on an Ion-Beam-Treated SiOx Films

Phil Kook Son and Suk-Won Choi*, Mol. Cryst. Liq. Cryst., 2011, 550, 93-97.

35. An Edge-lit Backlight Unit for Small Portable Liquid Crystal Displays with a Newly Designed Single Pyramid Sheet

Sung-Taek Hur, Suk-Won Choi*, Manhwan Lee, J. Kor. Phys. Soc., 2011, 58, 392.

2010

34. Liquid Crystal Device with Nano-Patterned Indium-Zinc-Oxide Layer

Hyun Jin Kim, Jong Geol Lee, Hyun Gi Kim, Suk-Won Choi*, Sung Soo Kim, Jpn. J. Appl. Phys. 2010, 49, 024207.

32. Preferred Pretilt Direction of Liquid Crystal Molecules on Rubbed Polyimide Surfaces

Phil Kook Son, Suk-Won Choi*, J. Kor. Phys. Soc., 2010, 57, 207~209.

31. Liquid crystalline blue phase I observed for a bent-core molecule and its electro-optical performance

Mongryong Lee, Sung-Taek Hur, Hiroki Higuchi, Kigook Song, Suk-Won Choi*, Hirotsugu Kikuchi, J. Mater. Chem., 2010, 20, 5813-5816.

30. Fabrication of broadband cholesteric liquid crystal films by photopolymerization-induced phase separation

Mongryong Lee, Hyunseok Jang, Suk-Won Choi*, Kigook Song , Mol. Cryst. Liq. Cryst., 2010, 530, 13.

29. Fabrication of alignment layer coated indium-tin-oxide prepared by ultraviolet nano-imprinting lithography

Hyun Jin Kim, Hyun Gi Kim, Kiseo Kim, Sang-Hyon Park, Min-Jun Gim, Jin-Ju Jang, Suk-Won Choi* , Sung Soo Kim, Mol. Cryst. Liq. Cryst. 2010, 530, 7.

2009

28. Optically isotropic liquid crystal composite incorporating in-plane electric field geometry

Suk-Won Choi, Shin-Ichi Yamamoto, Takashi Iwata, Hirotsugu Kikuchi, Journal of Physics D: Applied Physics, 2009, 42, 112002.

27. Correlation between the electro-optical Kerr effect and physical parameters of nematogens

S.-W. Choi, S.-I. Yamamoto, Y. Haseba, H. Kikuchi, Optical Materials, 2009, 32, 190–193.

26. Spontaneous Chirality Induction and Enantiomer Separation in Liquid Crystals Composed of Achiral Rod-Shaped 4-Arylbenzoate Esters

H. S. Jeong, S.Tanaka, D.K. Yoon, S.-W. Choi, Y. H. Kim, S. Kawauchi, F. Araoka, H. Takezoe, H.-T. Jung, J. Am. Chem. Soc., 2009, 131, 15055–15060.

25. Polarization Analysis of Nanostructured Chiral LC Composites

D.-U. Cho, T. Iwata, S.-W. Choi, S.-I. Yamamoto, H. Higuchi, H. Kikuchi, Mol. Cryst. Liq. Cryst., 2009, 511, 292–297.

24. Photoinduced chirality in a photochromic stilbene-molecule-doped polymeric liquid crystal film

Suk-Won Choi and Hideo Takezoe, Physica E: Low-dimensional Systems and Nanostructures, 2009, 41, 1648-1650.

23. Direct Observation of Pitch Gradient in Cholesteric Liquid Crystal Film Using Fourier Transform Infrared Spectroscopic Imaging

Mongryong Lee, Hyunseok Jang, Suk-Won Choi*, Kigook Song, Bull. Korean Chem. Soc., 2009, 30, 1625.

22. Chiroptical properties in azobenzene molecule-doped side-chain polymeric films

Suk-Won Choi, Hideo Takezoe, Thin Solid Films, 2009, 517, 6142–6145.

21. Two-Step Polyimide Curing Technique for Flexible Plastic Liquid Crystal Devices

Kiseo Kim, Hyunjin Kim, Minjeong Kim, Hyun Gi Kim, Suk-Won Choi*, and Sung Soo Kim, Jpn. J. Appl. Phys. 2009, 48, 060203.

2008

20. Optically isotropic-nanostructured liquid crystal composite with high Kerr constant

S.-W. Choi, S. Yamamoto, Y. Haseba, , H. Higuchi, H. Kikuchi H, App. Phys. Lett., 2008, 92, 043119.

2007

19. Defect-free twisted-nematic cells with low pretilt using chiral polyimide surfaces

S.-W. Choi, Y. Takanishi, K. Ishikawa, H. Takezoe, Appl. Phys. Lett., 2007, 90, 033115.

18. Chirality induced by circularly polarized light in liquid crystalline twin dimers with azo linkages

Y. Hoshino, S.-W. Choi, T. Izumi, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Mol. Cryst. Liq. Cryst., 2007, 465, 153.

17. Photoinduced chirality in azobenzene-containing polymer systems

S.-W. Choi, S. Kawauchi, N. Y. Ha, H. Takezoe, Phys. Chem. Chem. Phys., 2007, 9, 3671-3681.

16. Vibrational circular dichroism spectroscopic study on circularly polarized light-induced chiral domains in the B4 phase of a bent mesogen

S.-W. Choi, S. Kawauchi, S. Tanaka, J. Watanabe, H. Takezoe, Chem. Lett., 2007, 36, 1018-1019.

15. Why achiral rod-like compound with ester group amplifies chiral power in chiral mesophase

S. Kawauchi, S.-W. Choi, K. Fukuda, K. Kishikawa, J. Watanabe, H. Takezoe, Chem. Lett., 2007, 36, 750-751.

14. Intrinsic chiral domains enantioselectively segregated from twisted nematic cells of bent-core mesogens

S.-W. Choi, S. Kang, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Chirality, 2007, 19, 250-254.

2006

13. Light-induced macroscopic chirality in thin films of achiral main-chain amorphous polyazourea system

S.-W. Choi, T. Fukuda, Y. Takanishi, K. Ishikawa, H. Takezoe, Jpn. J. Appl. Phys., 2006, 45, 447.

12. Electrically tunable binary liquid crystal grating device consisting of homeotropic monodomain and non-aligned multidomain geometry

Suk-Won Choi, Shin Matsumoto, Yoichi Takanishi, Ken Ishikawa, Isa Nishiyama, Joji Kawamura, Hirokazu Takada, Hideo Takezoe, Org. Elect., 2006, 7, 295

11. Amplification of twisting power in chiral mesophase by introducing achiral rod-like compound with ester group

S.-W. Choi, K. Fukuda, S. Nakahara, K. Kishikawa, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Chem. Lett., 2006, 35, 896.

10. Phase grating using a ferroelectric liquid-crystal mixture with a photocurable liquid crystal

S. Matsumoto, M. Goto, S.-W. Choi, Y. Takanishi, K. Ishikawa, H. Takezoe, G. Kawamura, I. Nishiyama, H. Takada, J. Appl. Phys., 2006, 99, 113709.

9. Photoinduced circular anisotropy in a photochromic W-shaped-molecule-doped polymeric liquid crystal film

S.-W. Choi, N. Ha, K. Shiromo, N. V. S. Rao, M. K. Paul, T. Toyooka, S. Nishimura, J. W. Wu, B. Park, Y. Takanishi, K. Ishikawa, H. Takezoe, Phys. Rev. E, 2006, 73, 021702.

8. Circular-polarization-induced enantiomeric excess in liquid crystals of an achiral, bent-shaped mesogen

S.-W. Choi, T. Izumi, Y. Hoshino, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Angew. Chem. Int. Ed., 2006, 45, 1382.

7. Intrinsic chirality in a bent-core mesogen induced by extrinsic chiral structures

S.-W. Choi, S. Kang, Y. Takanishi, K. Ishikawa, J. Watanabe, H. Takezoe, Angew. Chem. Int. Ed., 2006, 45, 6503.

2004

6. Polarization-independent electrically tunable phase grating fabricated from ultraviolet-curable liquid crystals

A. K. Ghosh, S.-W. Choi, Y. Takanishi, B. Park, K. Ishikawa, Y. Ono, J. Kawamura, H. Takezoe, 2004, J. Appl. Phys., 2004, 96, 5909.

1998

5. Second-Harmonic Generation in Achiral Bent-Shaped Liquid Crystals

S.-W. Choi, Y. Kinoshita, B. Park, H. Takezoe, T. Niori, J. Watanabe, Jpn. J. Appl. Phys., 1998, 37, 3408

4. Antiferroelectric Smectic Liquid Crystal Formed by Achiral Twin DImer with Two Mesogenic Groups Linked by Alkylene Spacer

J. Watanabe, T. Niori, S.-W. Choi, Y. Takanishi, H. Takezoe, Jpn. J. Appl. Phys., 1998, 37, L401

1997

3. Origin of Helix in Achiral Banana-Shaped Molecular Systems

T. Sekine, T. Niori, M. Sone, J. Watanabe, S.-W. Choi, Y. Takanishi, H. Takezoe, Jpn. J. Appl. Phys., 1997, 36, 6455.

1. Spontaneous helix formation in smectic liquid crystals comprising achiral molecules

T. Sekine, T. Niori, J. Watanabe, T. Furukawa, S. W. Choi, H. Takezoe, J. Mater. Chem., 1997, 7, 1307.

FAQ


건전하고 긍정적인 사고를 지닌 예의 바른 연구자로 과학기술로 인류 사회에 공헌하는 인재 양성에 노력하고 있습니다.

본 연구실에서는 아래와 같은 연구를 진행합니다.

1) 편광 광학재료
2) 광결정을 이용한 전기광학 소자
3) 액정을 이용한 생체모방 기술
4) OLED, Solar Cell 용 광학 필름
등 등

본 연구실 졸업생은 재료 분야 진학 및 관련 전공업체에 입사하고 있습니다.

JNC 1명, LG 화학 3명, SKC 1명, 삼성디스플레이 1명
박사과정 진학 (KAIST 1명, Osaka Univ. 1명, Kyushu Univ. 1명)
기타 (교육대학원 진학 1명) 2019.05현재

1) BK21+ 장학
2) 일본 이화학연구소 (RIKEN)과 공동연구 프로그램 운영
3) 국내외학회 파견
4) 대학원입학 시, 입학금 및 등록금 지원

Contact


  • Department of Advanced Materials Engineering for Information and Electronics, Kyung Hee University, 1732 Deogyeong-daero, Giheung, Yongin,
  • Gyeonggi 17104, Republic of Korea