Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Hisayuki Shimada"'
Publikováno v:
IEEE Transactions on Electron Devices. 48:1619-1626
A tantalum nitride (TaNx) metal gate complementary metal oxide semiconductor (CMOS) technology using low-resistivity (/spl sim/15 /spl mu//spl Omega/cm), bcc (body-centered-cubic)-phase tantalum metal layer has been developed, featuring low-temperatu
Publikováno v:
IEEE Transactions on Electron Devices. 44:1467-1472
A reliable tantalum (Ta)-gate device technology, which can drastically reduce the number of process steps, has been developed. Ta-gate fully-depleted-silicon-on-insulator (FDSOI) MOSFETs with 0.15-/spl mu/m gate length by low-temperature processing b
Publikováno v:
IEEE Transactions on Electron Devices. 44:1903-1907
The threshold voltages of thin-film fully-depleted silicon-on-insulator (FDSOI) nMOS and pMOS have been controlled by employing tantalum (Ta) as the gate materials. Ta-gate FDSOI MOSFET's have excellent threshold voltage control for 1.0 V application
Publikováno v:
IEEE Transactions on Semiconductor Manufacturing. 7(3):389-393
The resolution enhancement of contact-hole resist patterns featuring precise linear correlation between mask size and resist-pattern size by employing a surface-active developer is presented. The addition of surfactant improves the wettability of the
Publikováno v:
Journal of The Electrochemical Society. 141:192-205
The surface of positive photoresist is hardened by the ion implantation process and becomes very difficult to remove thereafter. To investigate this phenomenon, the following aspects of photoresist were investigated: (i) the effectiveness of low‐en
Publikováno v:
IEEE Transactions on Semiconductor Manufacturing. 6:269-273
Addition of appropriate surfactant to developer will improve wettability of the developer, thus promoting uniformity of dissolution of exposed photoresist. Surface smoothness of the Si substrate is also improved when developer contains surfactant. Th
Publikováno v:
Journal of The Electrochemical Society. 139:1721-1730
The addition of small amounts of surfactant and hydrogen peroxide (H 2 O 2 ) to the developer is shown to improve the performance of the photoresist development process. Exposed photoresist areas are dissolved more uniformly, the smoothness of Si sur
Publikováno v:
Proceedings of International Electron Devices Meeting.
The threshold voltages of n-channel and p-channel thin-film Si-on-Insulator (SOI) MOSFETs have been controlled by employing Tantalum (Ta) for gate materials in 1 V applications. The threshold voltage control in SOI MOSFETs by the work function of gat
Autor:
Tadahiro Ohmi, Hisayuki Shimada
Publikováno v:
1995 IEEE International SOI Conference Proceedings.
Since the interconnect capacitance almost maintains the same level even with shrinking device dimension, high current drive of a transistor is required for ultra-high speed operation. Although the ultra-thin SOI MOSFET is a promising candidate for ul
Publikováno v:
1995 IEEE International SOI Conference Proceedings.
In this paper it is successfully demonstrated that Ta-gate SOI MOSFETs have excellent threshold voltage control in 1V applications.