Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Gyeo-Re Lee"'
Publikováno v:
Asian-Australasian Journal of Animal Sciences. 26:386-393
This experiment was conducted to evaluate anti-Salmonella enteritidis (anti-SE) bacteriophage as feed additives to prevent Salmonella enteritidis in broilers. The experimental diets were formulated for 2 phases feeding trial, and 3 different levels (
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 24:1807-1811
The angular distribution (AD) of particles sputtered from a Si substrate in a CHF3 plasma at bias voltages between −200 and −400V was investigated using a specially designed experimental setup for controlling the angle of incident ions on the sub
Publikováno v:
Surface and Coatings Technology. 193:75-80
This study reports on a new plasma etching technique, using a Faraday cage and neutral beams, that improves the etch profile of an SiO 2 trench in CF 4 and SF 6 plasmas. A Faraday cage, with a top plane made of conductive grids, was placed on the cat
Publikováno v:
Surface and Coatings Technology. :835-838
A porous silica film was treated in an O 2 reactive ion etching (RIE) process, and changes in the film property with ion energy and incident angle were compared with those observed in a conventional ashing process. The production of hydroxyl (–OH)
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 21:404-410
The etching of a secondary SiO2 target, target (2), by ions reflected from a primary SiO2 target, target (1), in a CHF3 plasma using various angles for the ions incident on target (1), θi, was examined. The etch rate of target (2) was enhanced by co
Etch Characteristics of Silsesquioxane-based Low Dielectric Constant Material in Fluorocarbon Plasma
Autor:
Hyun-Kyu Ryu, Sung-Wook Hwang, Yun Seok Cho, Jae-Ho Min, Sang Heup Moon, Yu Chang Kim, Gyeo-Re Lee, Jinwoong Kim
Publikováno v:
Japanese Journal of Applied Physics. 41:5782-5786
The etch characteristics of hydrido-organo-siloxane-polymer (HOSP), a typical silsesquioxane-based low-dielectric material, were compared with those of silicon dioxide in CF4 and CHF3 plasmas. The etch-rate ratios of the two materials are more signif
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 20:1574-1581
The effect of etch-product redeposition on sidewall properties during the etching of step-shaped SiO2 patterns in a CF4 plasma was examined using a Faraday cage located in a transformer coupled plasma etcher. Sidewall properties were observed for two
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 20:1808-1814
The dependence of the SiO2 etch rate on the angle of ions incident on the substrate surface was studied over a bias voltage range from −20 to −600 V in a high-density CHF3 plasma using a Faraday cage to control the ion incident angle. The effect
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 19:730-735
The angular dependence of the redeposition rates during SiO2 etching in a CF4 plasma was studied using three types of Faraday cages located in a transformer coupled plasma etcher. The SiO2 substrates were fixed on sample holder slopes that have diffe
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 18:2791-2798
SiO2 etch rates in a CF4 plasma were obtained at various surface angles using a Faraday cage with pinholes on the upper plane through which ions are incident on the substrate fixed at various angles inside the cage. The reactive ion etching experimen