Zobrazeno 1 - 10
of 11
pro vyhledávání: '"R. A. Ditizio"'
Autor:
J. F. Rembetski, P. I. Mikulan, Osama O. Awadelkarim, Stephen J. Fonash, T. Gu, Y. D. Chan, R. A. Ditizio
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 11:1332-1336
We explore the effects of polycrystalline Si overetches on the Si substrate in the SiO2/Si materials system. Conventional reactive ion etching (RIE) and magnetically enhanced RIE (MERIE) with Cl2 or HBr‐based chemistries are used. The introduction
Autor:
P. Aum, Y. D. Chan, K. A. Reinhardt, R. A. Ditizio, Stephen J. Fonash, T. Gu, J. F. Rembetski, Osama O. Awadelkarim
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 11:1323-1326
The effects of reactive ion etching on the properties of SiO2 and SiO2–Si interfaces have been examined for the case of polycrystalline Si overetch exposures. HBr/Cl2‐based polycrystalline Si etch chemistry was used and damage effects for thermal
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 10:59-65
Hydrogen plasmas generated by electron cyclotron resonance currently provide the most efficient plasma exposure technique available for passivating the grain boundaries of polycrystalline silicon. In this report, we show that careful optimization may
Publikováno v:
IEEE Electron Device Letters. 15:85-87
Hydrogen permeation and the simultaneous Si substrate defect generation occurring during contact reactive ion etching utilizing CHF/sub 3/-based chemistries were studied using SiO/sub 2//Si structures. The process-parameter space for the etches consi
Autor:
T. Gu, Osama O. Awadelkarim, P. I. Mikulan, Stephen J. Fonash, R. A. Ditizio, Y.D. Chan, J.F. Rembetski
Publikováno v:
IEEE Electron Device Letters. 14:167-169
The authors explore the silicon substrate damage produced by Cl/sub 2/- and HBr-based reactive ion polycrystalline silicon overetches used in the definition of polycrystalline-Si/SiO/sub 2//single-crystal-Si structures. The damage-caused traps, exami
Autor:
P. I. Mikulan, Osama O. Awadelkarim, R. A. Ditizio, Y.D. Chan, Stephen J. Fonash, K. A. Reinhardt, T. Gu
Publikováno v:
Applied Physics Letters. 62:958-960
Reactive ion etching and magnetically enhanced reactive ion etching with CHF3/O2 are employed to remove SiO2 from boron‐doped Si substrates. Etch‐induced gap states in the substrate are monitored using deep‐level transient spectroscopy. The dom
Publikováno v:
Applied Physics Letters. 61:2326-2328
Oxygen‐based electron cyclotron resonance (ECR) plasma etching of boron doped homoepitaxial diamond films with no de bias has been achieved. The process was developed to the point where it can provide a uniform and reproducible etching procedure th
Publikováno v:
Applied Physics Letters. 56:1140-1142
Electron cyclotron resonance plasmas have been used to produce the most effective, shortest time plasma hydrogenation of thin‐film polycrystalline silicon transistors yet reported. We demonstrate that significant improvement in device characteristi
Autor:
R. A. Ditizio, Stephen J. Fonash, T. Gu, J.F. Rembetski, Osama O. Awadelkarim, Y.D. Chan, P. I. Mikulan, Robert W. Collins, K. A. Reinhardt
Publikováno v:
MRS Proceedings. 259
Surface conditioning issues arising from pattern transfer utilizing plasma etching are discussed. Two situations are considered: one in which an oxide on a silicon substrate is exposed to a plasma etching environment and one in which a silicon substr
Autor:
J. Ruzyllo, R. A. Ditizio, Osama O. Awadelkarim, Robert W. Collins, Stephen J. Fonash, T. Gu, H. J. Leary
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 12:567
The damage and contamination effects present in silicon substrates from both reactive ion etching and magnetron‐enhanced reactive ion etching of SiO2 have been examined for various overetch percentages using spectroscopic ellipsometry (SE) and seco