Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Susumu Kohyama"'
Publikováno v:
2010 Symposium on VLSI Circuits.
Autor:
Susumu Kohyama
Publikováno v:
Proceedings of 1994 VLSI Technology Symposium.
Continuing device miniaturization results in higher packing density and higher fabrication cost, thus requires high ROI products utilizing complex design capability. Usually complex design requires higher abstraction in order to cope with the design
Publikováno v:
IEEE Transactions on Electron Devices. 32:217-223
High-performance 1.0-µm n-well CMOS/bipolar on-chip technology was developed. For process simplicity, an n-well and a collector of bipolar transistors were formed simultaneously, and base and NMOS channel regions were also made simultaneously result
Publikováno v:
IEEE Journal of Solid-State Circuits. 20:137-143
High-performance 1.0-/spl mu/m n-well CMOS/bipolar on-chip technology was developed. For process simplicity, an n-well and a collector of bipolar transistors were formed simultaneously, and base and NMOS channel regions were also made simultaneously
Autor:
Kiyofumi Ochii, Susumu Kohyama, Kazuhiko Hashimoto, T. Kondo, Hiroshi Yasuda, H. Nozawa, M. Masuda
Publikováno v:
IEEE Journal of Solid-State Circuits. 17:798-803
A fully static 8K word by 8 bit CMOS RAM, with a six-transistor CMOS cell structure to achieve an extremely low standby power of less than 50 nW has been developed. A 2 /spl mu/m, double polysilicon CMOS process was utilized to realize a 19/spl times
Publikováno v:
IEEE Journal of Solid-State Circuits. 17:804-809
A fully asynchronous 8K word/spl times/8 bit CMOS static RAM with high resistive load cells is described. For fabricating the RAM, an advanced double polysilicon 2 /spl mu/m CMOS technology has been developed. Internally clocked dynamic peripheral ci
Autor:
Susumu Kohyama, Kazunori Ohuchi
Publikováno v:
The Journal of the Institute of Television Engineers of Japan. 29:680-687
Publikováno v:
IEEE Transactions on Electron Devices. 31:1413-1419
A new EPROM named SEPROM, based on a modified SEPOX process, is proposed and evaluated. The SEPROM offers a process compatibility to logic LSI's with higher packing density, since the area of the second gate oxide is equal to that of the first gate o
Publikováno v:
Applied Physics Letters. 35:21-23
Polycrystalline silicon layers heavily doped with phosphorus or arsenic were irradiated with a Nd : YAG pulsed laser beam. A 40–50% reduction in sheet resistivity was obtained by laser annealing. However, during subsequent heat treatments the resis
Autor:
Susumu Kohyama, Junichi Matsunaga
Publikováno v:
Applied Physics Letters. 33:335-337
Impact‐ionization current during saturation mode operation is widely known in MOS devices. Although not noted in previous work, minority carriers also may be observed in the substrate, together with hole current. These minority carriers can degrade