Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Changsup Ryu"'
Autor:
null Changsup Ryu, null Kee-Won Kwon, A.L.S. Loke, null Haebum Lee, T. Nogami, V.M. Dubin, R.A. Kavari, G.W. Ray, S.S. Wong
Publikováno v:
IEEE Transactions on Electron Devices. 46:1113-1120
Publikováno v:
Materials Chemistry and Physics. 41:229-233
The reliability issues of chemically vapor deposited copper interconnections for applications in integrated circuits are discussed. The void-free conformal deposition of copper films into high aspect ratio trenches and via holes is demonstrated. The
Publikováno v:
Applied Physics Letters. 71:3069-3071
Crystallographic orientations between thin-sputtered Cu film and β-Ta adhesion layer have been studied using high resolution electron microscopy and electron diffraction. Tetragonal β-Ta deposited on SiO2 has a strong texture with its closest packe
Publikováno v:
IEEE Electron Device Letters. 17:549-551
We quantified the drift of Cu ions into various PECVD dielectrics by measuring shifts in capacitance-voltage behavior after subjecting Cu-gate MOS capacitors to bias-temperature stress. At a field of 1.0 MV/cm and temperature of 100/spl deg/C, Cu ion
Publikováno v:
Proceedings of IEEE International Electron Devices Meeting.
CVD Cu, which is both highly conductive and reliable, has been investigated as an interconnection material. Cu/sup 1+/ (hfac)(tmvs) is the precursor used in this work. Excellent conformality, which is required for reliable high aspect ratio buried in
Publikováno v:
International Electron Devices Meeting. Technical Digest.
This paper presents a physical model for planar spiral inductors on silicon. The model has been confirmed with measured and published data of inductors having different geometric and process parameters. This model is scalable with inductor geometry,
Publikováno v:
1998 Symposium on VLSI Technology Digest of Technical Papers (Cat. No.98CH36216).
This paper reports the drift of Cu ions in various low-permittivity polymer dielectrics to identify Cu barrier requirements for future ULSI integration. Bias-temperature stressing was conducted on Cu-insulator-semiconductor capacitors to investigate
Autor:
Changsup Ryu, Kee-Won Kwon, Rahim Kavari, Alvin Leng Sun Loke, G.W. Ray, S. Simon Wong, Valery M. Dubin
Publikováno v:
1998 Symposium on VLSI Technology Digest of Technical Papers (Cat. No.98CH36216).
Summary form only given. This paper compares the microstructure and reliability of submicron Damascene CVD and electroplated Cu interconnects. For CVD Cu, the electromigration lifetime degrades in the deep submicron range due to fine grains constrain
Publikováno v:
1997 IEEE International Reliability Physics Symposium Proceedings. 35th Annual.
Autor:
Thomas H. Lee, C. Patrick Yue, Hyongsok Tom Soh, Calvin F. Quate, Anthony M. McCarthy, Changsup Ryu
Publikováno v:
Extended Abstracts of the 1998 International Conference on Solid State Devices and Materials.