Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Jung-Doo Seo"'
Autor:
Jung-Doo Seo
Publikováno v:
THE INTERNATIONAL COMMERCE & LAW REVIEW. 83:1-22
Autor:
Chae Young Lee, Jang Byung Kyu, Won-Jae Lee, Kap Ryeol Ku, Ko Sang Ki, Jung Doo Seo, Jung Gyu Kim, Jung-Woo Choi, Myung Ok Kyun
Publikováno v:
Materials Science Forum. 963:38-41
4H-SiC single crystal was successfully grown with source powder modified by the pretreatment process in order to improve polytype stability of SiC crystal. To increase C/Si ratio in SiC source powder, SiC source powder was mixed with liquid carbon so
Autor:
Kap Ryeol Ku, Myung Ok Kyun, Jung Doo Seo, Jang Byung Kyu, Jung-Woo Choi, Jung Gyu Kim, Won-Jae Lee, Ko Sang Ki, Jeong Min Choi
Publikováno v:
Materials Science Forum. 963:18-21
6-inch 4H-SiC single crystal was grown with modified hot-zone design for large diameter crystal. The simulation data confirmed reduced temperature gradient between center and edge region of growing front, and actual growth experiment exhibited that S
Autor:
Jung-Doo Seo
Publikováno v:
THE INTERNATIONAL COMMERCE & LAW REVIEW. 80:73-92
Autor:
Myung Ok Kyun, Young Gon Kim, Su Hun Choi, Kap Ryeol Ku, Park Jong Hwi, Jung-Woo Choi, Jung Gyu Kim, Jung Doo Seo, Won-Jae Lee
Publikováno v:
Materials Science Forum. 924:23-26
6H-SiC single crystal was grown with simple modification in PVT process to investigate the aspect of resistivity change in crystal. The modified process consisted of a new initial step to get rid of impurities in the growth cell before the main growt
Autor:
Ku Kap-Ryeol, Yeon-Suk Jang, Jong-Hwi Park, Hwang-Ju Kim, Donghoon Lee, Kim Jung-Gyu, Kyun Myung-Ok, Jung-Woo Choi, Won Jae Lee, Jung-Doo Seo
Publikováno v:
Materials Science Forum. 897:11-14
The method to attach seed to crucible lid as well as seed quality is very important for obtaining high quality crystals. Therefore, modified seeding method was developed for improving adhesive layer between seed and graphite crucible lid. SiC single
Publikováno v:
Advanced Materials Research. :373-378
Industries such as gas, oil, petrochemical, chemical, and electric power have generally employed for the operation and used to enlarge the equipment or structures that require a high capital investment. In order to meet these requirements, the indust
Autor:
Ilsoo Kim, Won-Jae Lee, Shigehiro Nishino, Jung Kyu Kim, Jung-Woo Choi, Chang-Hyun Son, Jung-Doo Seo, Byoung-Chul Shin, Jung-Gon Kim, Ku Kap-Ryeol
Publikováno v:
Journal of the Korean Physical Society. 54:1834-1839
Autor:
Im-Gyu Yeo, Byung-Chul Shin, Jung-Doo Seo, Won-Jae Lee, Tae Woo Lee, Jung-Woo Choi, Young-Hee Kim, Ku Kap-Ryeol
Publikováno v:
Journal of the Korean Institute of Electrical and Electronic Material Engineers. 22:390-396
The present research was focused to investigate the quality of non-polar SiC substrates grown by a conventional PVT method for optoelectronic applications. The half part of the PVT-grown 6H-SiC crystal boules was sliced along a-direction and m-direct
Autor:
Haedo Jeong, Won-Jae Lee, Choi Jung Woo, Gi Sub Lee, Chang Hyun Son, Kap Ryeol Ku, Byoung Chul Shin, Hyun Hee Hwang, Jung Doo Seo
Publikováno v:
Materials Science Forum. :605-608
The effect of slurry composition and wafer flatness on a material removal rate (MRR) and resulting surface roughness which are evaluation parameters to determine the CMP characteristics of the on-axis 6H-SiC substrate were systematically investigated