Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Yukiyasu Arisawa"'
Autor:
Masato Naka, Keisuke Chiba, Ai Kumada, Keiko Morishita, Kosuke Takai, Ryoji Yoshikawa, Yukiyasu Arisawa, Takashi Kamo, Eishi Shiobara, Shingo Kanamitsu
Publikováno v:
Proceedings of SPIE; 7/30/2019, Vol. 11148, p111480X-1-111480X-18, 18p
Autor:
Masamitsu Ito, Shingo Kanamitsu, Kazuki Hagihara, Yukiyasu Arisawa, Kunihiro Ugajin, Machiko Suenaga, Masato Saito, Keisuke Yagawa, Takeharu Motokawa, Sachiko Kobayashi
Publikováno v:
SPIE Proceedings.
Nanoimprint lithography (NIL) technology is in the spotlight as a next-generation semiconductor manufacturing technique for integrated circuits at 22 nm and beyond. NIL is the unmagnified lithography technique using template which is replicated from
Publikováno v:
SPIE Proceedings.
In this study, influence of geometric features of phase defect on EUV optical images, such as dark field images(ABI tool) and bright field images (Exposure tool), was studied with experiment and simulation. It is confirmed that ABI signal intensity h
Publikováno v:
Extreme Ultraviolet (EUV) Lithography IV.
The influence of surface roughness of an EUV mask on wafer image has been thoroughly investigated by lithography simulation with the Monte Carlo method. Based on the power spectral density of the surface roughness of an actual mask, and based on a gi
Publikováno v:
SPIE Proceedings.
In this work, a simulation for actinic dark-field inspection with amplitude defects was carried out. The simulation was then followed by experiments on actinic dark-field inspection with programmed amplitude defects. For this experiment, the programm
Publikováno v:
SPIE Proceedings.
Phase defect printability and imaging characteristics were investigated by using aerial image simulation to clarify the phase defect impact on patterns depending on defect types, and on exposure conditions. In particular, the difference between the i
Publikováno v:
SPIE Proceedings.
A variety of phase defects (PDs) such as programmed bump and pit PDs, and native bump and pit PDs were detected by a dark-field ABI (Actinic Blank Inspection) tool. Among the PDs, some of them seemed to grow and propagate in an angular direction, awa
Autor:
Kazuo Tawarayama, Hajime Aoyama, Tetsunori Murachi, Gilroy Vandentop, Takashi Kamo, Yukiyasu Arisawa, Yashesh Shroff, Toshihiko Tanaka, Ichiro Mori, Alan Myers, Yuusuke Tanaka, Taiga Uno
Publikováno v:
SPIE Proceedings.
This paper describes the critical dimension (CD) accuracy of metal-layer patterns for the 15-nm logic node and beyond replicated with model-based optical proximity correction, flare variation compensation, and shadowing effect correction. The model f
Autor:
Kazuo Tawarayama, Osamu Suga, Yukiyasu Arisawa, Hajime Aoyama, Takashi Kamo, Toshihiko Tanaka
Publikováno v:
SPIE Proceedings.
When a thinner absorber mask is applied to EUVL for ULSI chip production, it becomes essential to introduce EUV light-shield border in order to suppress the leakage of EUV light from the adjacent exposure shots. Thin absorber mask with light-shield b
Publikováno v:
SPIE Proceedings.
We are focusing on the establishment of a flare correction technique for half pitch (HP) 22-nm generation in Extreme Ultra Violet Lithography (EUVL). However, there are some difficulties in the areas of flare calculation and edge biasing, associated