Recent Progress in Nano-electronic Devices Based on EBL and IBL

2020 ◽  
Vol 16 (2) ◽  
pp. 157-169
Author(s):  
Yusheng Pan ◽  
Ke Xu

Electron beam lithography (EBL) and ion beam lithography (IBL) are extremely promising nanofabrication techniques for building nano-electronic devices due to their outstanding physical and electronic properties. In this review, an overview of EBL and IBL and a comparison of nanoelectronics fabricated based on four types of materials, namely graphene, ZnO, TiO2 and Ge, are presented. In each type of material, numerous practical examples are also provided in the illustration. Later, the strengths and weaknesses of EBL and IBL are presented in details. Finally, the similarities and differences between the two techniques are discussed and concluded.

2000 ◽  
Vol 636 ◽  
Author(s):  
Kenneth E. Gonsalves ◽  
Hengpeng Wu ◽  
Yongqi Hu ◽  
Lhadi Merhari

AbstractThe SIA roadmap predicts mass production of sub-100 nm resolution circuits by 2006. This not only imposes major constraints on next generation lithographic tools but also requires that new resists capable of accommodating such a high resolution be synthesized and developed concurrently. Except for ion beam lithography, DUV, X-ray, and in particular electron beam lithography suffer significantly from proximity effects, leading to severe degradation of resolution in classical resists. We report a new class of resists based on organic/inorganic nanocomposites having a structure that reduces the proximity effects. Synthetic routes are described for a ZEP520®nano-SiO2 resist where 47nm wide lines have been written with a 40 nm diameter, 20 keV electron beam at no sensitivity cost. Other resist systems based on polyhedral oligosilsesquioxane copolymerized with MMA, TBMA, MMA and a proprietary PAG are also presented. These nanocomposite resists suitable for DUV and electron beam lithography show enhancement in both contrast and RIE resistance in oxygen. Tentative mechanisms responsible for proximity effect reduction are also discussed.


1992 ◽  
Vol 17 (1-4) ◽  
pp. 563-566 ◽  
Author(s):  
R.G. Woodham ◽  
R.M. Jones ◽  
D.G. Hasko ◽  
J.R.A. Cleaver ◽  
H. Ahmed

2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Michal Horák ◽  
Kristýna Bukvišová ◽  
Vojtěch Švarc ◽  
Jiří Jaskowiec ◽  
Vlastimil Křápek ◽  
...  

2020 ◽  
Vol 12 (17) ◽  
pp. 19616-19624 ◽  
Author(s):  
Rudra Kumar ◽  
Manvendra Chauhan ◽  
Mohamad G. Moinuddin ◽  
Satinder K. Sharma ◽  
Kenneth E. Gonsalves

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