Effect of UV irradiation on microlens arrays fabricated by room temperature nanoimprinting using organic spin-on-glass

被引:7
作者
Nakamatsu, Ken-ichiro [1 ]
Okada, Makoto [1 ]
Minari, Chiaki [1 ]
Takeuchi, Yoshiyuki [2 ]
Taneichi, Noriaki [2 ]
Ohtaka, Shoji [2 ]
Matsui, Shinji [1 ]
机构
[1] Univ Hyogo, Grad Sch Sci, Lab Adv Sci & Technol Ind, Ako, Hyogo 6781205, Japan
[2] Tokyo Ohka Kogyo Co Ltd, Nakahara Ku, Kawasaki, Kanagawa 2110012, Japan
关键词
D O I
10.1143/APEX.1.067002
中图分类号
O59 [应用物理学];
学科分类号
摘要
Organic spin-on-glass (O-SOG) has been newly proposed as a replication material used in room-temperature (RT)-nanoimprinting. O-SOG is very suitable for optical applications thanks to its good optical properties, including a high refractive index of 1.56 and a transparency that exceeds 98%. O-SOG microlens arrays were successfully replicated by using RT-nanoimprinting. UV pre-irradiation offered O-SOG-nanoimprinted patterns the property of maintaining their initial profiles after 300 degrees C annealing, while the patterns without any treatment completely disappeared after 300 degrees C annealing due to the polymer reflow. (C) 2008 The Japan Society of Applied Physics.
引用
收藏
页码:0670021 / 0670023
页数:3
相关论文
共 11 条
[1]
Imprint lithography with 25-nanometer resolution [J].
Chou, SY ;
Krauss, PR ;
Renstrom, PJ .
SCIENCE, 1996, 272 (5258) :85-87
[2]
Sub-10 nm imprint lithography and applications [J].
Chou, SY ;
Krauss, PR ;
Zhang, W ;
Guo, LJ ;
Zhuang, L .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1997, 15 (06) :2897-2904
[3]
IMPRINT OF SUB-25 NM VIAS AND TRENCHES IN POLYMERS [J].
CHOU, SY ;
KRAUSS, PR ;
RENSTROM, PJ .
APPLIED PHYSICS LETTERS, 1995, 67 (21) :3114-3116
[4]
HIRAI Y, 2005, J VAC SCI TECHNOL B, V23, P507
[5]
Effect of oxygen plasma irradiation on hydrogen silsesquioxane nanopatterns replicated by room-temperature nanoimprinting [J].
Kawamori, Masanori ;
Nakamatsu, Ken-ichiro ;
Haruyama, Yuichi ;
Matsui, Shinji .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2006, 45 (11) :8994-8996
[6]
Single-step fabrication of refractive microlens arrays [J].
Keyworth, BP ;
Corazza, DJ ;
McMullin, JN ;
Mabbott, L .
APPLIED OPTICS, 1997, 36 (10) :2198-2202
[7]
Room-temperature nanoimprint and nanotransfer printing using hydrogen silsequioxane [J].
Matsui, S ;
Igaku, Y ;
Ishigaki, H ;
Fujita, J ;
Ishida, M ;
Ochiai, Y ;
Namatsu, H ;
Komuro, M .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2003, 21 (02) :688-692
[8]
Room temperature replication in spin on glass by nanoimprint technology [J].
Matsui, S ;
Igaku, Y ;
Ishigaki, H ;
Fujita, J ;
Ishida, M ;
Ochiai, Y ;
Komuro, M ;
Hiroshima, H .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2001, 19 (06) :2801-2805
[9]
Nanoimprint and nanocontact technologies using hydrogen silsesquioxane [J].
Nakamatsu, K ;
Watanabe, K ;
Tone, K ;
Namatsu, H ;
Matsui, S .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 2005, 23 (02) :507-512
[10]
Bilayer resist method for room-temperature nanoimprint lithography [J].
Nakamatsu, K ;
Watanabe, K ;
Tone, K ;
Katase, T ;
Hattori, W ;
Ochiai, Y ;
Matsuo, T ;
Sasago, M ;
Namatsu, H ;
Komuro, M ;
Matsui, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2004, 43 (6B) :4050-4053