Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Chang Bum Lee"'
Autor:
Sung Won Lee, Dong Shin Kwak, In Sub Jung, Joo Hee Kwak, Jung Hwan Park, Sang Mo Hong, Chang Bum Lee, Yong Soo Park, Dong Sun Kim, Woong Hwan Choi, You Hern Ahn
Publikováno v:
Endocrinology and Metabolism, Vol 30, Iss 2, Pp 226-230 (2015)
Gynecomastia is a benign enlargement of the male breast caused by the proliferation of glandular breast tissue. Determining the various causes of gynecomastia such as physiological causes, drugs, systemic diseases, and endocrine disorders is importan
Externí odkaz:
https://doaj.org/article/514431bfe18948a6a2f703a8cda8b21f
Autor:
Bo Sang Kim, Kil Woo Nam, Jeong Eun Kim, Ji Hoon Park, Jun Sik Yoon, Jung Hwan Park, Sang Mo Hong, Chang Bum Lee, Yong Soo Park, Woong Hwan Choi, You Hern Ahn, Dong Sun Kim
Publikováno v:
Endocrinology and Metabolism, Vol 28, Iss 1, Pp 50-54 (2013)
Acute suppurative thyroiditis (AST) is a rare condition, as the thyroid gland is relatively resistant to infection. Thyroid function tests are usually normal in AST. A few cases of AST associated with thyrotoxicosis have been reported in adults. We r
Externí odkaz:
https://doaj.org/article/c3dbdd253749485d9c821a7726f3b915
Autor:
Chang Bum Lee, Lee LEE
Paul Dirac(1902-1984) theoretically predicted the existence of positrons for the first time in 1928, and Carl Anderson(1905-1991) found the positrons through cosmic ray observation experiments in 1932. Positrons are the antiparticle of electron, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c8bddfc84fdb352f29d509b7ad72ce9
https://doi.org/10.21203/rs.3.rs-2658679/v1
https://doi.org/10.21203/rs.3.rs-2658679/v1
Autor:
Chang Bum Lee
Paul Dirac(1902-1984) theoretically predicted the existence of positrons for the first time in 1928, and Carl Anderson(1905-1991) found the positrons through cosmic ray observation experiments in 1932. Positrons are the antiparticle of electron, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aab4cd02167d8e5b84bf95053ded66d0
https://doi.org/10.21203/rs.3.rs-2410634/v1
https://doi.org/10.21203/rs.3.rs-2410634/v1
Autor:
Byung Gil Jeong, Mark L. Brongersma, Yong Young Park, Chang Bum Lee, Kyoung-ho Ha, Jisoo Kyoung, Sunil Kim, Sang-Wook Kim, Junghyun Park, Byoung Lyong Choi, Seok Ho Song, Jungwoo Kim, Hyuck Choo, Sungwoo Hwang, Jaeduck Jang, Ji San Lee, Tatsuhiro Otsuka, Duhyun Lee, Changgyun Shin, Ki Yeon Yang, In-Oh Hwang
Publikováno v:
Nature Nanotechnology. 16:69-76
Spatial light modulators are essential optical elements in applications that require the ability to regulate the amplitude, phase and polarization of light, such as digital holography, optical communications and biomedical imaging. With the push towa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::779e0a161d5a4583a23452379c5a7f8c
https://doi.org/10.1038/s41565-020-00787-y
https://doi.org/10.1038/s41565-020-00787-y
Autor:
Yong-hwack Shin, Jungho Cha, Dong-Jae Shin, Hyuck Choo, Eun-Kyung Lee, Kyoung-ho Ha, Hyunil Byun, Dongshik Shim, In-Oh Hwang, Chang-Bum Lee, Changgyun Shin, Kyunghyun Son, Ji San Lee
Publikováno v:
ECOC
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5862260b94275dff631b5883dafd972a
https://doi.org/10.1109/ecoc52684.2021.9605700
https://doi.org/10.1109/ecoc52684.2021.9605700
Autor:
Ji San Lee, Dongshik Shim, Eun-Kyung Lee, Hyunil Byun, In-Oh Hwang, Kyoung-ho Ha, Kyung Hyun Son, Dong-Jae Shin, Hyuck Choo, Chang-Bum Lee, Bongyong Jang, Changgyun Shin, Jinmyoung Kim
Publikováno v:
Conference on Lasers and Electro-Optics.
Novel optical phased array design based on spatially-chirped spacing is presented for solid-state beam steering. Its 128-channel implementation achieved 2.1-dB higher side- mode suppression ratio compared to previous results. 10-m 3D depth imaging wa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9059259e5576903c3161cc26b0defa4
https://doi.org/10.1364/cleo_si.2021.stu4d.2
https://doi.org/10.1364/cleo_si.2021.stu4d.2
Autor:
Sunil Kim, Byoung Lyong Choi, Yong-young Park, Byung Gil Jeong, Ji San Lee, Tatsuhiro Otsuka, Sang-Wook Kim, Jungwoo Kim, Hyuck Choo, Kyoung-ho Ha, Changgyun Shin, Sungwoo Hwang, Junghyun Park, In-Oh Hwang, Chang Bum Lee, Jaeduck Jang, Kiyeon Yang, Duhyun Lee
Publikováno v:
2020 IEEE International Electron Devices Meeting (IEDM).
For the first time, we have successfully demonstrated a 3-dimensional (3-D) depth scan using an electrically-tunable active metasurface, which is an array of plasmonic resonators with an active indium-tin-oxide (ITO) layer. Our active device can stee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e016d285d06612288491d35ffc09b14e
https://doi.org/10.1109/iedm13553.2020.9372059
https://doi.org/10.1109/iedm13553.2020.9372059
Autor:
Kyunghyun Son, Tatsuhiro Otsuka, Bongyong Jang, Dong-Jae Shin, Eun-Kyung Lee, Dongshik Shim, Hyuck Choo, Changgyun Shin, Chang-Bum Lee, Ji San Lee, Jinmyung Kim, Hyunil Byun, In-Oh Hwang, Kyoung-ho Ha
Publikováno v:
2020 IEEE International Electron Devices Meeting (IEDM).
For the first time to our knowledge, we present a single-chip solution for a solid-state 2D beam scanner achieving 10-m light detection and ranging (LIDAR) operation at 20 frames per second (fps). The beam scanner is integrated with a fully functiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d44fbe19018bc080f8d46d43e12f996
https://doi.org/10.1109/iedm13553.2020.9371987
https://doi.org/10.1109/iedm13553.2020.9371987
Autor:
Yong-hwack Shin, Dong-Jae Shin, Jinmyoung Kim, Kyoung-ho Ha, Jungho Cha, Changgyun Shin, Kyunghyun Son, Hyunil Byun, Hyuck Choo, In-Oh Hwang, Dongshik Shim, Chang-Bum Lee, Eun-Kyung Lee, Bongyong Jang, Ji San Lee
Publikováno v:
2020 IEEE Symposium on VLSI Technology.
We have demonstrated a complete set of on-chip Si-photonic components using our III/V-on-bulk-silicon (Si) technology. Our bulk-Si-based technology shows unrivaled CMOS compatibility and much improved thermal dissipation, leading to superior performa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6410475d20e4e8c92dd96fcf3cbb020
https://doi.org/10.1109/vlsitechnology18217.2020.9265088
https://doi.org/10.1109/vlsitechnology18217.2020.9265088