Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Seung Ho Nam"'
Publikováno v:
Environmental Research Letters, Vol 20, Iss 1, p 014015 (2024)
The fire weather index (FWI) is a widely used metric for fire danger based on meteorological observations. However, even though it simulates the nonlinear relationship between the meteorological observations and fire intensity, the ability of the FWI
Externí odkaz:
https://doaj.org/article/d80d0d6d0ca9464d8eaa7e1419abb899
Publikováno v:
Journal of Institute of Control, Robotics and Systems. 29:135-146
Publikováno v:
Journal of Korea Technical Association of The Pulp and Paper Industry. 53:122-129
Publikováno v:
Earth System Dynamics Discussions; 8/30/2023, p1-17, 17p
Publikováno v:
Journal of Information Display. 8:18-21
We developed a new configuration of polarized light out‐coupling lightguide plate (LGP) in the LCD backlight. By collimating the light into the LGP, one linear polarization component experienced total internal reflection at the planar interface of
Autor:
Doo-Yong Kim, J. Y. Sohn, Seung Ho Nam, Seongmo Hwang, Jeong Kwan Lee, Hye-Jin Kim, Yeonsang Park, Heonsu Jeon, Byeong Cheon Koh, Si-Hyun Park
Publikováno v:
Applied Physics Letters. 80:183-185
We propose and demonstrate a vertical-cavity surface-emitting laser structure that operates predominantly in the single fundamental transverse mode over a wide operation current range. In this laser structure, a microlens is integrated on top of an o
Publikováno v:
Summaries of Papers Presented at the Lasers and Electro-Optics. CLEO '02. Technical Diges.
Summary form only given. We propose to integrate a partial concave mirror on top of an otherwise ordinary VCSEL device. In this scheme, a part of VCSEL laser output emitted from the VCSEL microcavity is reflected from the mirror and subsequently fed
Autor:
Sungchul Kim, Seung-ho Nam
Publikováno v:
IEEE/LEOS International Conference on Optical MEMs.
A novel variable optical attenuator is proposed. It is composed of the planar waveguides and a comb actuator with light blocking bar. The waveguides are gradually expanded such that the single mode operation is maintained.
Publikováno v:
Molecular Crystals and Liquid Crystals. 499:128/[450]-137/[459]
We developed a highly efficient lightguide plate (LGP) using an anisotropic layer (AL) with polarization-separating microstructures. The microstructures were fabricated on a uniaxially stretched polymeric AL through a hot embossing process. Our LGP w
Publikováno v:
Summaries of Papers Presented at the Lasers & Electro-Optics. CLEO '02. Technical Diges; 2002, p467-467, 1p