International journal of Thermodynamics and Chemical Kinetics

Atomic Layer Etching and its Characteristic

  1. R K Bhardwaj ✉

Abstract

Atomic layer etching (ALE) is most advanced etching technique for removing thin layer of material at the atomic level using sequential reaction steps that are self limiting. ALE is thousand times faster as compared of approaches like Reactive ion etching (RIE) & others. ALE with thermal technique, the researchers fabricated 3-D transistors that are as narrow as 2.5 nanometers and more efficient than their commercial counterparts. Consider the etching approaches and their limitations of RIE and others. As part of this review paper, a characteristic of ALE and their scope for various material etching in current era. Keyword: Atomic layer etching (ALE), Reactive ion etching (RIE), Plasma etching and Electron Cyclotron Resonance (ECR)

References (103)

  1. G. E. Moore, Cramming More Components onto Integrated Circuits, Electronics, April 1965, pp. 114-117.
  2. K. Eriguchi and K. Ono, J. Phys. D 41, 024002 (2008).
  3. T. Ivanov et al., Jpn. J. Appl. Phys. 53, 04EC20 (2014).
  4. Kanarik, K. J.; Lill, T.; Hudson, E. A.; Sriraman, S.; Tan, S.; Marks, J.; Vahedi, V.; Gottscho, R. A. Overview of Atomic Layer Etching in the Semiconductor Industry. J. Vac. Sci. Technol., A 2015, 33, 020802.
  5. A. Agarwal and M. J. Kushner, J. Vac. Sci. Technol. A 27, 37 (2009).
  6. K. J. Kanarik, S. Tan, J. Holland, A. V. V. Eppler, J. Marks, and R. A. Gottscho, Solid State Technol. 56, 14 (2013).
  7. Matsuo P J, Kastenmeier B E E, Oehrlein G S & Langan J G, J Vac Sci Technol, A 17 (5)
  8. Joubert O, Oehrlein G S & Surendra M, J Vac Sci Technol, A 12 (30) (1994) 665.
  9. Joubert O, Oehrlein G S, & Zhang Y, J Vac Sci Technol, A 12 (3) (1994) 658.
  10. Joubert O, Oehrlein G S, Surendra M & Zhang Y, J Vac Sci Technol, A 12 (4) (1994) 1957.
  11. Kastenmeier B E E, Matsuo P J, Oehrlein G S, Ellefson R E & Frees L C, J Vac. Sci
  12. Technol, A 19 (1) (2001) 25.
  13. Beulens J J, Kastenmeier B E E, Matsuo P J & Oehrlein G S, Appl Phys Lett 60, 20
  14. Samukawa S, Jpn J Appl Phys, 33 (1994) 2133.
  15. Tsujimoto K, Kumihashi T, Kofuji N & Tachi S, J Vac Sci Technol, A 12 (1994) 1209.
  16. R. A. Gottscho, C. W. Jurgensen, and D. J. Vitkavage, J. Vac. Sci.Technol. B 10, 2133 (1992).
  17. J. W. Coburn and H. F. Winters, J. Appl. Phys. 50, 3189 (1979).
  18. V. M. Donnelly and A. Kornblit, J. Vac. Sci. Technol. A 31, 050825 (2013).
  19. M. A. Lieberman, AVS 60th International Symposium and Exhibition, Long Beach, CA, 2013.
  20. R. A. Gottscho and K. J. Kanarik, APS 64th Annual GEC, Salt Lake City, UT, 2011.
  21. S. Hwang and E. Tonnis, Advanced Semiconductor Manufacturing Conference (ASMC),
  22. Saratoga Springs, New York, 2014.
  23. G. Cunge, B. J. O. Pelissier, R. Ramos, and C. Maurice, Plasma Sources Sci. Technol. 14,
  24. Ono, K.; Nakazaki, N.; Tsuda, H.; Takao, Y.; Eriguchi, K. Surface Morphology
  25. Evolution During Plasma Etching of Si: Roughening, Smoothing and Ripple Formation.
  26. J. Phys. D: Appl. Phys. 2017, 50, 414001.
  27. R. K. Bhardwaj, S. K. Angra, R. P. Bajpai, Madan Lal and Lalit M. Bhardwaj Electron Cyclotron
  28. Resonance Based Chemically Assisted Plasma Etching Of Silicon in CF4/Ar Plasma AIP
  29. Conference Proceedings Volume 788, Issue 1, pp. 343-348, 2005 ISSN 0094243X.
  30. S. Nunomura, M. Kondo and H. Akatsuka, 15 783-789 Plasma Sources Sci. Technol.2006.
  31. D. Daineka, P. Bulkin, G. Girard, J.-E. Bourée and B. Drévillon, J. Appl. Phys. 26, 3-9 (2004).
  32. R Fischer New J. Phys. 6, 25, 2004
  33. D. B. Hash, M. S. Bell, K. B. K. Teo, B. A. Cruden, W. I. Milne and M. Meyyappan
  34. NAS Technical Report NAS-05-002, March 2005.
  35. George, S. M. Atomic Layer Deposition: An Overview. Chem. Rev. 2010, 110, 111−131.
  36. Puurunen, R. L. Surface Chemistry of Atomic Layer Deposition: A Case Study for the
  37. Trimethylaluminum/Water Process. J. Appl. Phys. 2005, 97, 121301.
  38. Y. Horiike, T. Tanaka, M. Nakano, S. Iseda, H. Sakaue, A. Nagata, H.Shindo, S.
  39. Miyazaki, and M. Hirose, J. Vac. Sci. Technol. A 8, 1844(1990).
  40. F. Djamdji and R. Blunt, Mater. Sci. Eng. B 20, 77 (1993).
  41. Kanarik, K. J.; Lill, T.; Hudson, E. A.; Sriraman, S.; Tan, S.; Marks, J.; Vahedi, V.; Gottscho, R.
  42. A. Overview of Atomic Layer Etching in the Semiconductor Industry. J.Vac. Sci. Technol., A
  43. Atomic Layer Etching: Rethinking the Art of Etch Keren J. Kanarik,* Samantha Tan, and
  44. Richard A. Gottscho J. Phys. Chem. Lett. 2018, 9, 4814−4821
  45. Implementation of atomic layer etching of silicon: Scaling parameters, feasibility, and
  46. profile Control Journal of Vacuum Science & Technology A 34, 031304 (2016)
  47. Fluorocarbon assisted atomic layer etching of SiO2 and Si using cyclic Ar/C4F8 and
  48. Ar/CHF3 Plasma Journal of Vacuum Science & Technology A 34, 01B101 (2016)
  49. P. A. Maki and D. J. Ehrlich, Appl. Phys. Lett. 55, 91 (1989).
  50. T. Meguro, M. Hamagaki, S. Modaressi, T. Hara, Y. Aoyagi, M. Ishii, and Y. Yamamoto,
  51. Appl. Phys. Lett. 56, 1552 (1990).
  52. Y. Aoyagi, K. Shinmura, K. Kawasaki, T. Tanaka, K. Gamo, S. Namba, and I. Nakamoto, Appl.
  53. Phys. Lett. 60, 968 (1992).
  54. W. T. Tsang, T. H. Chiu, and R. M. Kapre, Appl. Phys. Lett. 63, 3500 (1993).
  55. T. Meguro, M. Ishii, H. H. M. Kodama, T. Hara, Y. Yamamoto, and Y. Aoyagi, Jpn. J.
  56. Appl. Phys. 29, 2216 (1990).
  57. K. K. Ko and S. W. Pang, J. Vac. Sci. Technol. B 11, 2275 (1993).
  58. M. Ishii, T. Meguro, H. Kodama, Y. Yamamoto, and Y. Aoyagi, Jpn. J. Appl. Phys. 31, 2212
  59. T. Meguro, M. Ishii, K. Kodama, Y. Yamamoto, K. Gamo, and Y. Aoyagi, Thin Solid
  60. Films 225, 136 (1993).
  61. M. Ishii, T. Meguro, K. Gamo, T. Sugano, and Y. Aoyagi, Jpn. J. Appl. Phys. 32, 6178
  62. T. Meguro, M. Ishii, T. Sugano, K. Gamo, and Y. Aoyagi, Appl. Surf. Sci. 82–83, 193 (1994).
  63. B. Y. Han, C. Y. Cha, and J. H. Weaver, J. Vac. Sci. Technol. A 16, 490 (1998).
  64. S. Takatani and T. Kikawa, Appl. Phys. Lett. 65, 2585 (1994).
  65. W. T. Tsang, T. H. Chiu, and R. M. Kapre, J. Cryst. Growth 135, 377 (1994).
  66. G. C. DeSalvo et al., J. Electrochem. Soc. 143, 3652 (1996).
  67. C. A. Bozada et al., U.S. patent 6,004,881 (21 December 1999).
  68. K. Hennessy, A. Badolato, A. Tamboli, P. M. Petroff, E. Hu, M. Atat€ure, J. Dreiser,
  69. and A. Imamoglu, Appl. Phys. Lett. 87, 021108 (2005).
  70. F. Djamdji and R. Blunt, Mater. Sci. Eng. B 20, 77 (1993).
  71. T.-W. Kim et al., IEEE Trans. Electron Devices 55, 1577 (2008).
  72. K. K. Ko and S. W. Pang, J. Vac. Sci. Technol. B 11, 2275 (1993).
  73. D. Buttari, S. Heikman, S. Keller, and U. K. Mishra, Proceedings of the IEEE Lester
  74. Eastman Conference on High Performance Devices,Newark, DE, 2002.
  75. A. Alian, C. Merckling, G. Brammertz, M. Meuris, M. Heyns, and K. De Meyer, ECS J.
  76. Solid State Sci. Technol. 1, P310 (2012).
  77. S. D. Park, C. K. Oh, J. W. Bae, G. Y. Yeom, T. W. Kim, J. I. Song, and J. H. Jang, Appl.
  78. Phys. Lett. 89, 043109 (2006).
  79. W. S. Lim, G. Y. Yeom, S. D. Park, Y. Y. Kim, and B. J. Park, 9th IEEE Conference on
  80. Nanotechnology (NANO), Genoa, Italy, 2009.
  81. O. L. Bourne, D. Hart, D. M. Rayner, and P. A. Hackett, J. Vac. Sci. Technol. B 11, 556 (1993).
  82. T. Lill et al., 226th Meeting of the Electrochemical Society (ECS),Cancun, Mexico,
  83. K. S. Min et al., IEEE International Electron Devices Meeting (IEDM), Baltimore, MD, 2009.
  84. S. D. Park, W. S. Lim, B. J. Park, H. C. Lee, J. W. Bae, and G. Y. Yeom, Electrochem.
  85. Solid-State Lett. 11, H71 (2008).
  86. J. B. Park, W. S. Lim, B. J. Park, I. H. Park, Y. W. Kim, and G. Y. Yeom, J. Phys. D 42,
  87. J. B. Park, W. S. Lim, S. D. Park, B. J. Park, and G. Y. Yeom, J. Korean Phys. Soc. 54, 976
  88. K. S. Min, S. H. Kang, J. K. Kim, Y. I. Jhon, M. S. Jhon, and G. Y. Yeom, Microelectron. Eng.
  89. Y. I. Jhon, K. S. Min, G. Y. Yeom, and Y. M. Jhon, Appl. Phys. Lett. 105, 093104 (2014).
  90. E. Hudson, V. Vidyarthi, R. Bhowmick, R. Bise, H. J. Shin, G. Delgadino, B. Jariwala, D.
  91. Lambert, and S. Deshmukh, AVS 61st International Symposium and Exhibition,
  92. Baltimore, MD, 2014.
  93. M. LaPedus, Semiconductor Engineering Magazine, 2014.
  94. Y. Y. Kim, W. S. Lim, J. B. Park, and G. Y. Yeom, J. Electrochem. Soc. 158, D710 (2011).
  95. W. S. Lim et al., Carbon 50, 429 (2012).
  96. A. Dimiev, D. Kosynkin, A. Sinitskii, A. Slesarev, Z. Sun, and J. M. Tour, Science 331,
  97. Park, S. D.; Oh, C. K.; Lee, D. H.; Yeom, G. Y. Surface Roughness Variation during Si
  98. Atomic Layer Etching by Cl
  99. Adsorption Followed by an Ar Neutral Beam Irradiation. Electrochem. Solid-State Lett.
  100. , 8, C177−C179.
  101. Kalanyan, B.; Lemaire, P. C.; Atanasov, S. E.; Ritz, M. J.; Parsons, G. N. Using
  102. Hydrogen to Expand the Inherent Substrate Selectivity Window During Tungsten Atomic
  103. Layer Deposition. Chem. Mater. 2016, 28, 117−126.

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