Electron beam recording beyond 200 Gbit/in2 density for next generation optical disk mastering

被引:11
作者
Katsumura, M [1 ]
Sato, M [1 ]
Hashimoto, K [1 ]
Hosoda, Y [1 ]
Kasono, O [1 ]
Kitahara, H [1 ]
Kobayashi, M [1 ]
Iida, T [1 ]
Kuriyama, K [1 ]
机构
[1] Pioneer Corp, Lab 1, Nanoproc Technol Dept, Corp Res & Dev, Tsurugashima, Saitama 3502288, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 2005年 / 44卷 / 5B期
关键词
optical disk; mastering; electron beam; scattering; jitter;
D O I
10.1143/JJAP.44.3578
中图分类号
O59 [应用物理学];
学科分类号
摘要
We had developed an electron beam recorder for high-density mastering. The electron beam recorder has a capability to record high-density patterning beyond 200 Gbit/in(2) density because it has characteristic of fine beam convergence. The behavior of electron scattering is important to realizing high-density patterning. Scattered electrons degrade patterning resolution and high-density patterning can not be realized. Thus, we adopted a new substrate made of a material that reduces the influence of the electron backscattering and attempted to record high density patterning beyond 200 Gbit/in(2) density. As experimental result, 300 Gbit/in(2) density patterning could be realized.
引用
收藏
页码:3578 / 3582
页数:5
相关论文
共 4 条
[1]   Improvement of electron beam mastering using dry etching process [J].
Kasono, O ;
Sato, M ;
Sugimoto, T ;
Kojima, Y ;
Katsumura, M .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2004, 43 (7B) :5078-5084
[2]   High-density groove mastering using an electron beam recorder and plasma etching process [J].
Katsumura, M ;
Nishiwaki, H ;
Mitsuhata, T ;
Okano, M ;
Iida, T ;
Kouchiyama, A ;
Inoue, H .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2002, 41 (3B) :1698-1703
[3]   High density mastering using electron beam [J].
Kojima, Y ;
Kitahara, H ;
Kasono, O ;
Katsumura, M ;
Wada, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1998, 37 (4B) :2137-2143
[4]   THEORY OF MULTIPLE SCATTERING - 2ND BORN APPROXIMATION AND CORRECTIONS TO MOLIERE WORK [J].
NIGAM, BP ;
SUNDARESAN, MK ;
WU, TY .
PHYSICAL REVIEW, 1959, 115 (03) :491-502