Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Byoung Hee Hong"'
Publikováno v:
Thin Solid Films. 517:4023-4026
The luminance efficiency of a plasma display panel is directly related to the vacuum ultraviolet (VUV) light that is emitted from excited xenon (Xe) atoms and molecules. It is therefore necessary to investigate the properties of excited xenon atoms.
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 388:863-868
We consider the probability distribution function of the trading volume and the volume changes in the Korean stock market. The probability distribution function of the trading volume shows double peaks and follows a power law, P ( V / 〈 V 〉 ) ∼
Autor:
Eun Ha Choi, Byoung Joo Park, Yunki Kim, Guangsup Cho, P.Y. Oh, Byoung Hee Hong, Jaewon Cho, Yoonho Seo
Publikováno v:
Thin Solid Films. 516:3601-3604
It is shown for Xe content ratio of 10% that the excited xenon atom density for the 1s 5 metastable state is 3.0 × 10 12 cm − 3 with a gap distance of 50 μm under a fixed gas pressure of 5.3 × 10 4 Pa in alternating current plasma display panels
Autor:
Byoung-Hee Hong
Publikováno v:
Journal of Information Display. 9:33-38
A simple ray tracing model is developed to establish the relationship between the distributions of observed visible light and the excited Xe species in a PDP cell. The ray tracing model can obtain the density distribution of the excited Xe species. I
Autor:
Eun Ha Choi, Je-Huan Koo, Byoung-Hee Hong, Jung-Hyun Kim, Dong-Gun Yoo, Mi-Ran Lee, Ga-Eul Kim, Myeong-Ju Shin, Guangsup Cho, Jong-Mun Jeong
Publikováno v:
Journal of the Korean Vacuum Society. 16:330-337
Influence of glass dielectric property (dielectric constant K, dielectric loss) on the external electrode fluorescent lamps of the dielectric barrier discharge has been investigated with 4-different glasses. Conventional borosilicate glass tubes with
Autor:
John P. Verboncoeur, Jong Mun Jeong, Yunki Kim, Sang-Hyun Ahn, Guangsup Cho, Jung-Hyun Kim, Je Huan Koo, Eun Ha Choi, Byoung Hee Hong
Publikováno v:
Journal of Physics D: Applied Physics. 40:3945-3950
A new non-invasive method for the determination of electron drift velocity has been investigated by measuring the light propagation signals in external electrode fluorescent lamps with two usual operation methods. At the luminance of 12 000 cd m−2
Autor:
Je-Huan Koo, Hee-Suk Jeong, Jung-Hyun Kim, Dong-Gun Yoo, Sang-Jin Kim, Guangsup Cho, Myung-Keun Hwang, Myeong-Ju Shin, Eun Ha Choi, Mee-Ryoung Cho, Seong-Yong Yang, Jong-Mun Jeong, Jin-Sheon Kim, Byoung-Hee Hong, Min-Kyu Lee, Mi-Jo Kang
Publikováno v:
SID Symposium Digest of Technical Papers. 38:433-436
From the light propagation observed along the tube of CCFLs and EEFLs, the electron temperature and the plasma density are estimated as kTe∼2 eV and ne∼1016 m−3. This might be a new diagnostic technology to measure the plasma parameters in the
P-80: External Electrode Fluorescent Lamps and Backlight Units for the Large Area of 32″∼42″ LCD-TVs
Autor:
Dong-Geun Yoo, Ga-Eul Kim, Dal-Young Ha, Min-Kyu Lee, Je-Huan Koo, Guangsup Cho, Mi-Ran Lee, Seung-Man Gu, Eun Ha Choi, Jong-Ki Ahn, Jae-Hwan Bong, Dongjun Jin, Sang-Jin Kim, Hoe-Sup Soh, Byung-chul Ahn, Jong-Mun Jeong, Byoung-Hee Hong, Sang-Cho Shin
Publikováno v:
SID Symposium Digest of Technical Papers. 38:492-495
The commercialized EEFL-BLUs of 32″, 37″, and 42″ LCD-TVs are reported with respect to the basic characteristics of luminance and efficiency. The capacitive and resistive reactance is also presented to design the inverter for lamps and BLUs.
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 377:576-582
We report the quiet-time probability distribution of the absolute return in the Korean stock-market index. We define the quiet time as a time interval during the absolute return of the stock index that are above a threshold r c . Through an exponenti
Autor:
Jae Woo Lee, Byoung Hee Hong
Publikováno v:
The Journal of Chemical Physics. 119:533-537
We consider the random sequential adsorption (RSA) of line segments with diffusional relaxation on a one-dimensional lattice by using Monte Carlo method. The line segments with a length k deposit with a probability p or diffuse up to a diffusion leng