Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yohei Kiuchi"'
Publikováno v:
Journal of Photopolymer Science and Technology. 33:165-170
Publikováno v:
2020 IEEE 70th Electronic Components and Technology Conference (ECTC).
We have successfully developed novel low dielectric constant (Dk) and dissipation factor (Df) polyimides by following procedure. We investigated polyimides having various molecular mobility and polarity in polymer backbone to understand how to design
Publikováno v:
International Symposium on Microelectronics. 2018:000476-000482
Progress of 5G telecommunication and mm radar for autopilot, high frequency operation is required. Insulator materials having low loss at high frequency is desired for the applications. We designed the low dielectric constant, and low dielectric loss
Publikováno v:
2018 IEEE CPMT Symposium Japan (ICSJ).
We have successfully developed novel low dielectric loss polyimides by investigation of molecular motion and polarity of polyimide chain. We achieved 0.003 of loss tangent and 2.6 of dielectric constant respectively. We found that molecular motion at
Publikováno v:
Chemistry Letters. 43:210-212
The reaction of electrochemically generated N-acyliminium ion pools with alkenes bearing a heteroatom nucleophilic functionality such as a hydroxy group, a carboxy group, and an oxime moiety led to...
Publikováno v:
Chemistry Letters; 2/5/2014, Vol. 43 Issue 2, p210-212, 3p