JOURNAL ARTICLES

Electrostatically powered multimode liquid crystalline elastomer actuators

ACS Applied Materials & Interfaces 15(48), 56285-56292 (2023)

Mohsin Hassan Saeed*, Moon-Young Choi*, Kitae Kim, Jin-Hyeong Lee, Keumbee Kim, Dowon Kim, Se-Um Kim, Hyun Kim, Suk-kyun Ahn, Ruochen Lan+, Jun-Hee Na+

Voxelated opto-physically unclonable functions via irreplicable wrinkles

Light: Science & Applications 12(1), 245 (2023)

Kitae Kim, Se-Um Kim, Moon-Young Choi, Mohsin Hassan Saeed, Youngmin Kim, Jun-Hee Na

2D Arrays of soft actuators performing out-of-plane local inflation for shape displays

Advanced Engineering Materials 25(17), 2300267 (2023)

Moon-Young Choi*, Se-Um Kim*, Hogyeong Kim, Kitae Kim, Mohsin Hassan Saeed, Srinivas Pagidi, Jun-Hee Na

Deformable photonic crystals based on chiral liquid crystals with thermal-mediative shape memory effect

Materials 16(1), 35 (2023)

Min-Seok Park*, Kitae Kim*, Young-Joo Lee, Jun-Hee Na, Se-Um Kim

Versatile mechanochromic sensor based on highly stretchable chiral liquid crystalline elastomer

Small 19(7), 2206299 (2022)

Woong Chan Han*, Young-Joo Lee*, Se-Um Kim*, Hye Joo Lee, Young-Seok Kim+, Dae Seok Kim+

Reverse-engineered highly conformable leak and pressure reducing cushion for neonatal resuscitation mask

Advanced Materials Technologies 7(7), 2101364 (2022)

Carolyn M. McGann*, Young-Joo Lee*, Se-Um Kim*, Danielle D. Weinberg*, Xincheng Zha, Matthew Huber, Michael W. Hast, Kayley Dear, Vinay Nadkarni, Elizabeth E. Foglia+, Shu Yang+

Broadband and pixelated camouflage in inflating chiral nematic liquid crystalline elastomers

Nature Materials 21, 41-46 (2022)

Se-Um Kim, Young-Joo Lee, Jiaqi Liu, Dae Seok Kim, Haihuan Wang, Shu Yang

Fabrication of transmittance tunable porous elastomers for smart window applications

Polymers Korea 45(6), 934-939 (2021)

Mira Shin*, Youngeun Lee*, Jinkyung Kim*, Gun Woo Sim*, Youngho Eom, Se-Um Kim+, Dae Seok Kim+

Printable nanocomposite metalens for high-contrast near-infrared imaging

ACS Nano 15(1), 698-706 (2021)

Gwanho Yoon*, Kwan Kim*, Se-Um Kim, Seunghoon Han, Heon Lee+, Junsuk Rho+

Self-regulating contact lenses with the patterning of a photochromic layer based on wettability contrast

Advanced Materials Interfaces 8(2), 2001443 (2020)

Se-Um Kim, Sang Hyun Lee, Kitae Kim, Jun-Hee Na

High-definition optophysical image construction using mosaics of pixelated wrinkles

Advanced Science 7(24), 2002134 (2020)

Kitae Kim*, Se-Um Kim*, Subi Choi, Kyuyoung Heo, Suk-kyun Ahn, Jun-Hee Na

Continuum soft actuators based on reprogrammable geometric constraints

Extreme Mechanics Letters 36, 100649 (2020)

Sihwa Oh*, Se-Um Kim*, Sooyoung Yeom, Hogyeong Kim, Sunwoo Kim, Jun-Hee Na

Programming emergent symmetries with saddle-splay elasticity

Nature Communications 10, 5104 (2019)

Yu Xia*, Andrew A. DeBenedictis*, Dae Seok Kim, Shenglan Chen, Se-Um Kim, Douglas J. Cleaver+, Timothy J. Atherton+, Shu Yang+

Selective photonic printing based on anisotropic Fabry-Perot resonators for dual-image holography and anti-counterfeiting

Optics Express 27(17), 24512-24523 (2019)

In-Ho Lee, Gang Li, Bo-Yeon Lee, Se-Um Kim, Byoungho Lee, Sang-Hyun Oh, Sin-Doo Lee

Concept of chiral image storage and selection based on liquid crystals by circular polarization

Optics Express 27(8), 11661-11672 (2019)

Sang Hyun Lee, Sin-Hyung Lee, Se-Um Kim, Sujie Kang, Sin-Doo Lee

Self-organized wrinkling of liquid crystalline polymer with plasma treatment

Journal of Materials Research 33(23), 4092-4100 (2018)

Jaehyun Sim, Sihwa Oh, Se-Um Kim, Kyuyoung Heo, Seung-Chul Park, Jun-Hee Na

Transparent and flexible high power triboelectric nanogenerator with metallic nanowire-embedded tribonegative conducting polymer

Nano Energy 53, 152-159 (2018)

Bo-Yeon Lee, Se-Um Kim, Sujie Kang, Sin-Doo Lee

Topographic localization of liquid crystals based on gradual phase separation in a polymer network for electrically tunable smart window applications

Journal of Information Display 19(4), 151-157 (2018)

Se-Um Kim*, Sang Hyun Lee*, Jaehyun Sim, Sin-Doo Lee, Jun-Hee Na

The domain mixing effect on the electro-optical properties of liquid crystals using polyimide doped with reactive mesogen

Journal of Information Display 17(3), 125-130 (2016)

Eui-Sang Yu, Se-Um Kim, Jeng-Hun Suh, Jiyoon Kim, Jun-Hee Na, Sin-Doo Lee

Physical mechanism for flat-to-lenticular lens conversion in homogeneous liquid crystal cell with periodically undulated electrode

Optics Express 20(2), 864-869 (2012)

Jun-Hee Na, Seung Chul Park, Se-Um Kim, Yoonseuk Choi, Sin-Doo Lee

Tunable lenticular lens array using liquid crystal on periodically undulated electrodes for autostereoscopic 2D/3D convertible displays

SID Symposium Digest of Technical Papers 42(1), 1584-1586 (2012)

Jun-Hee Na, Seung Chul Park, Se-Um Kim, Sin-Doo Lee

PATENTS

Image sensor including color separating lens array and electronic apparatus including the image sensor

KR20230085647A, US20230176391A1

Seaum Kim, Hongkyu Park, Seokho Yun

Image sensor, method of manufacturing image sensor, and electronic device including image sensor

KR20230085647A, CN116137275A, US20230154958A1, EP4184583A1

Se-Um Kim, Hongkyu Park, Seokho Yun

Helical photonic crystal-based reflective type color display and method for manufacturing the same

CN109143659B (06.2021.), EP3422093B1 (03.2021.), US10877311B2 (12.2020.), KR101989443B1 (06.2019.)

Sin-Doo Lee, Se-Um Kim

Light-modulated quantum dot color display and method for manufacturing the same

CN109491137B (08.2021.), EP3454113B1 (08.2020.), US10503015B2 (12.2019.), KR102027186B1 (10.2019.)

Sin-Doo Lee, Se-Um Kim, Jeng-Hun Suh

JOURNAL ARTICLES

CONFERENCE PAPERS

PATENTS

Image sensor including color separating lens array and electronic apparatus including the image sensor

Image sensor, method of manufacturing image sensor, and electronic device including image sensor