Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hiroko Yotsuyanagi"'
Autor:
Hiroko Yotsuyanagi, Daisaku Matsukawa, Tetsuya Enomoto, Takeharu Motobe, Noriyuki Yamazaki, Shiori Sakakibara
Publikováno v:
International Symposium on Microelectronics. 2018:000508-000511
Hitachi Chemical DuPont MicroSystems (HDMS) has been developing photo sensitive negative-tone polyimides (PIs) as dielectrics for re-distribution layers (RDLs) in wafer level packages (WLPs) and as protection layers in semiconductor ICs. Photo sensit
Autor:
Tetsuya Enomoto, Takeharu Motobe, Noriyuki Yamazaki, Hiroko Yotsuyanagi, Daisaku Matsukawa, Shiori Sakakibara
Publikováno v:
2019 IEEE 69th Electronic Components and Technology Conference (ECTC).
A novel polyimide (PI) with improved shrinkage and lithographic performance was developed by re-designing key components of the formulation. It should be noted that this PI, due to lower shrinkage during cure, can achieve a flatter surface as compare
Autor:
Takeshi Nozawa, Masayoshi Nakano, Kotaro Fukuda, Masaaki Ichinohe, Akira Sekiguchi, Hiroko Yotsuyanagi
Publikováno v:
The Journal of Physical Chemistry C. 119:1188-1193
We have investigated the second hyperpolarizabilities (γ), that is, the third-order nonlinear optical (NLO) properties at the molecular scale, of the realistic Si- and Ge-disubstituted para- and meta-quinodimethanes from the viewpoint of synergy eff