Abstract
Based on a measurable range of optical emission spectroscopy (OES), the modeling of plasma characteristic is investigated depending on the position of incident angle of OES. In this work, OES is installed in the viewpoint of the plasma assisted atomic layer deposition (PA-ALD) system and plasma characteristic is measured using OES. For the enhancement to obtain the plasma characteristic information, the measurement scheme by inserting body tube in front of optical fiber is developed to receive the limited light of plasma. Since a normal optical fiber is not possible to measure plasma uniformity, the proposed scheme can measure a gap of plasma intensity for each region of a wafer. The detailed analytic model is developed by using the analysis between the plasma intensity and the characteristic of PA-ALD. This scheme can allow us to improve the accuracy of a plasma diagnosis, the detection capability of plasma abnormality and the manufacturability.
Original language | English |
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Title of host publication | ICEP-IAAC 2015 - 2015 International Conference on Electronic Packaging and iMAPS All Asia Conference |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 638-641 |
Number of pages | 4 |
ISBN (Electronic) | 9784904090138 |
DOIs | |
Publication status | Published - 2015 May 20 |
Event | 2015 International Conference on Electronic Packaging and iMAPS All Asia Conference, ICEP-IAAC 2015 - Kyoto, Japan Duration: 2015 Apr 14 → 2015 Apr 17 |
Publication series
Name | ICEP-IAAC 2015 - 2015 International Conference on Electronic Packaging and iMAPS All Asia Conference |
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Other
Other | 2015 International Conference on Electronic Packaging and iMAPS All Asia Conference, ICEP-IAAC 2015 |
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Country/Territory | Japan |
City | Kyoto |
Period | 15/4/14 → 15/4/17 |
Bibliographical note
Publisher Copyright:© 2015 The Japan Institute of Electronics Packaging.
All Science Journal Classification (ASJC) codes
- Electrical and Electronic Engineering