Display Devices : LCD (Optics, LC mode etc.), OLED, e-paper
Liquid Crystals (LC) Materials : droplets, microfluidics, defect analysis
Graphene, Graphene-oxide, lyotropic liquid crystals, Colloids
Image processing and color science based on human-sense
Layered molecular system : smectics, membranes etc.
Education
(Ph.D.) in Electronics & Electrical Engineering, University of Dublin, Trinity College, Ireland. (2008)
Experience
Principal Engineer, Samsung Electronics Co., Korea. (1998-2010)
Engineer, Samsung SDI Co., Korea. (1996-1998)
Journal Articles
(2023)
Carbon dot engineered membranes for separation - a comprehensive review and current challenges.
JOURNAL OF MATERIALS CHEMISTRY A.
11,
44
(2023)
Photoluminescence enhancement in quantum-dot-polymer films with CO2 micropores through KHCO3 decomposition.
JOURNAL OF COLLOID AND INTERFACE SCIENCE.
649,
(2023)
Green Solvent Selection for All Solution-Processed Inverted Quantum Dot Light Emitting Diode.
SMALL.
20,
4
(2023)
Three-dimensional (3D) MnMoO4@g-C3N4/CNT hybrid composite electrode for hybrid capacitive deionization.
SEPARATION AND PURIFICATION TECHNOLOGY.
317,
(2023)
Support Vector Regression Model for Determining Optimal Parameters of HfAlO-Based Charge Trapping Memory Devices.
ELECTRONICS.
12,
14
(2023)
A dual-frequency photonic crystal nanocolloid with hue- and brightness-tunable structural colors.
CELL REPORTS PHYSICAL SCIENCE.
4,
4
(2023)
Laser Processing of Liquid Crystal Droplets with Diverse Internal Structures.
CRYSTALS.
13,
4
(2023)
MOF-derived 3D MnO2@graphene/CNT and Ag@graphene/CNT hybrid electrode materials for dual-ion selective pseudocapacitive deionization.
DESALINATION.
550,
(2023)
Initial Nucleation Approach for Large Grain-Size and High-Quality Microcrystalline Silicon Active Layer in Thin Film Transistors.
ECS JOURNAL OF SOLID STATE SCIENCE AND TECHNOLOGY.
12,
3
(2022)
Rotation-Time Symmetry Breaking in Frustrated Chiral Nematic Driven by a Pulse-Train Waveform.
PHYSICAL REVIEW LETTERS.
129,
11
(2022)
Laser processing of microdroplet structure of liquid crystal in 3D.
OPTICS EXPRESS.
30,
15
(2022)
Fabrication of optical vortex array by fixing standing wave mediated periodic defects in nematic liquid crystals via photopolymerization.
LIQUID CRYSTALS.
49,
4
(2022)
Novel electrode design for energy harvesting devices based on liquid–solid contact and enhancement of effective interface area.
Nano Energy.
96,
1
(2022)
Hole injection improvement in quantum-dot light-emitting diodes using bi-layered hole injection layer of PEDOT:PSS and V2Ox.
OPTICS AND LASER TECHNOLOGY.
149,
1
(2022)
Widely Tunable GRIN Lenses Using Negative Dielectrophoretic Manipulation of Phosphate Nanosheets Colloid.
ADVANCED OPTICAL MATERIALS.
10,
8
(2022)
Highly Reliable Flexible Device with a Charge Compensation Layer.
ACS APPLIED MATERIALS & INTERFACES.
14,
10
(2022)
Self-aligned liquid crystal smart windows with dual modes.
JOURNAL OF MOLECULAR LIQUIDS.
348,
1
(2022)
Hybrid Device of Blue GaN Light-Emitting Diodes and Organic Light-Emitting Diodes with Color Tunability for Smart Lighting Sources.
ACS OMEGA.
7,
6
(2021)
Effects of polyimide curing on image sticking behaviors of flexible displays.
SCIENTIFIC REPORTS.
11,
1
Publications
(2017)
Liquid Crystals with Nano and Microparticles.
World Scientific.
Co-author
(2014)
Handbook of Liquid Crystals vol.8.
Wiley-VCH.
Co-author
Patent/Intellectual Property
Optical Element.
16/018,797.
20201110.
UNITED STATES
입체영상표시장치와 이의 구동방법.
10-2013-014859_.
20200820.
KOREA, REPUBLIC OF
셀갭 조절이 가능한 파장조절형 에탈론 및 파장조절형 에탈론의 셀갭 조절 방법.
10-2018-0157935.
20200514.
KOREA, REPUBLIC OF
Wavelength-Tunable Type Etalon Comprising LCD-layer and preparation method thereof.
15/647384.
20191105.
UNITED STATES
저반사 디스플레이 장치.
10-2017-0171433.
20190528.
KOREA, REPUBLIC OF
표시장치 및 이의 구동방법.
10-2011-0091675.
20181120.
KOREA, REPUBLIC OF
고투과율을 갖는 편광필름, 및 편광필름 제조 방법.
10-2017-0006249.
20180509.
KOREA, REPUBLIC OF
그래핀 옥사이드 필름 제조방법.
10-2015-0186068.
20171109.
KOREA, REPUBLIC OF
협대역 광학 필터를 이용한 분광기 및 분광기 제조 방법.
10-2015-0126554.
20171016.
KOREA, REPUBLIC OF
광학 셀 제조방법.
10-2015-0186065.
20170801.
KOREA, REPUBLIC OF
디스플레이 제어방법 및 그것을 이용한 광학 디바이스.
10-2016-0019197.
20170712.
KOREA, REPUBLIC OF
LED 협대역 광학 필터를 조합한 파장조절 광원 장치.
10-2015-0072106.
20170628.
KOREA, REPUBLIC OF
기포를 이용한 전기발생장치 및 이를 이용한 조명 시스템.
10-2015-0130552.
20170512.
KOREA, REPUBLIC OF
그래핀 옥사이드 정렬방법, 그래핀 옥사이드 이동방법 및 그것을 이용한 광학 디바이스.
10-2014-0107588.
20160414.
KOREA, REPUBLIC OF
시분할 디스플레이 방법 및 액정 디스플레이 장치.
10-2014-0037964.
20151109.
KOREA, REPUBLIC OF
협대역 파장 선택형 광학 필터 장치.
10-2014-0141687.
20151109.
KOREA, REPUBLIC OF
디스플레이 장치 및 방법.
10-2014-0166558.
20151013.
KOREA, REPUBLIC OF
반사-발광형 디스플레이 장치.
10-2014-0007383.
20150722.
KOREA, REPUBLIC OF
반사-발광형 반사판.
10-2012-0061103.
20150722.
KOREA, REPUBLIC OF
반사모드와 발광모드를 복합적으로 구비한 디스플레이 모듈.
10-2014-0007382.
20150722.
KOREA, REPUBLIC OF
Honors / Awards
King Se-jong Award by Korean Intellectual Property Office, 2001.
Excellent Patent Awards by Samsung Electronics Co. (5 times : 2000 ~ 2003)
SKKU Young Fellow (2016)
Conference Paper
(2013)
Paper No 6.3: Fluorescent Cholesteric Liquid Crystal Display with Self-Compensation Functions.
SID Symposium Digest of Technical Papers, Special Issue: Proceedings: EuroDisplay 2013.
EU