Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hyundoek Yang"'
Publikováno v:
IEEE Electron Device Letters. 27:435-438
For nMOS devices with HfO/sub 2/, a metal gate with a very low workfunction is necessary. In this letter, the effective workfunction (/spl Phi//sub m,eff/) values of ScN/sub x/ gates on both SiO/sub 2/ and atomic layer deposited (ALD) HfO/sub 2/ are
Autor:
Seonghyun Kim, Sanghun Jeon, Hyunsang Hwang, Sang-Soo Choi, Man Chang, Hyundoek Yang, Dong-Yu Kim, Chang-Seok Kim
Publikováno v:
Microelectronic Engineering. 80:264-267
The charge trapping characteristics were evaluated for Al2O3 with metal-nitride (TiN) nanocrystals, which was simply prepared by rf magnetron co-sputtering method, as a new charge trapping layer of a metal-oxide-nitride-oxide-silicon-type nonvolatile
Publikováno v:
Japanese Journal of Applied Physics. 41:2390-2393
We investigated electrical and material properties of an untrathin nanolaminate (Al2O3/ZrO2/Al2O3) structure, prepared by atomic-layer chemical vapor deposition (ALCVD), for use in metal-oxide-semiconductor gate dielectric applications. The propertie
Autor:
Hyundoek Yang, Byoungchul Park, Chel-Jong Choi, Hyunsang Hwang, Tae-Youb Kim, Ranju Jung, Myungsim Jun, Moongyu Jang, Seongjae Lee, Man Chang, Yarkyueon Kim
Publikováno v:
Japanese Journal of Applied Physics. 46:125-127
We have investigated the effect of high-pressure hydrogen postannealing (HPHA) on the effective metal work function (Φm,eff) of a Pt–Er alloy metal gate on a HfO2 film. By considering the presence of an interfacial layer (IL) between the HfO2 film
Publikováno v:
Japanese Journal of Applied Physics. 45:L83-L85
For n-type metal–oxide–semiconductor (NMOS) devices, a metal gate with a very low effective work function (Φm,eff) is necessary. In this paper, we evaluate the Φm,eff values of ScNx gates on both SiO2 and atomic-layer-deposited (ALD) HfO2. The
Autor:
Kyung-youl Min, Dae Won Moon, Hyo Sik Chang, Sangmu Choi, Hyunsang Hwang, Hyung-Ik Lee, Hyundoek Yang
Publikováno v:
Applied Physics Letters. 80:386-388
The electrical and structural characteristics of an ultrathin gate dielectric, thermally grown on 4° tilted wafer has been investigated. Compared with a control wafer, a relaxation of the Si lattice strain at the SiO2/Si(001) interface was observed
Publikováno v:
Applied Physics Letters. 79:4408-4410
In this letter, we describe a process for the preparation of high-quality tantalum oxynitride (TaOxNy) with zirconium silicate (ZrSixOy) as an interfacial layer for use in gate dielectric applications. Compared with conventional chemical oxide and ni
Publikováno v:
Extended Abstracts of the 2003 International Conference on Solid State Devices and Materials.
Autor:
Taesung Jang, Hyunjun Sim, Kiju Im, Hyundoek Yang, Hye-Lan Lee, Sanghun Jeon, Sangmu Choi, Hyunsang Hwang
Publikováno v:
International Electron Devices Meeting. Technical Digest (Cat. No.01CH37224).
In this paper, we report on an investigation of the electrical characteristics of various amorphous lanthanide oxides prepared by e-beam evaporation. Excellent electrical characteristics were found for the amorphous lanthanide oxide including a high
Publikováno v:
MRS Proceedings. 670
This letter describes a unique process for the preparation of high quality tantalum oxynitride (TaOxNy) with zirconium silicate (ZrSixOy) as an interfacial layer for use in gate dielectric applications. Compared with conventional native silicon oxide