Effect of reactive ion etching chemistry on plasma damage in EPROM cells

Author(s):  
C.K. Barlingay ◽  
R. Yach ◽  
W. Lukaszek
1994 ◽  
Vol 33 (Part 1, No. 7B) ◽  
pp. 4461-4464
Author(s):  
Takeo Ohte ◽  
Hidetake Aoyama ◽  
Makoto Goto ◽  
Minoru Sugawara

Solar Energy ◽  
2003 ◽  
Author(s):  
Douglas S. Ruby ◽  
Saleem Zaidi ◽  
S. Narayanan ◽  
Satoshi Yamanaka ◽  
Ruben Balanga

We developed a maskless plasma texturing technique for multicrystalline Si (mc-Si) cells using Reactive Ion Etching (RIE) that results in higher cell performance than that of standard untextured cells. Elimination of plasma damage has been achieved while keeping front reflectance to low levels. Internal quantum efficiencies higher than those on planar and wet-textured cells have been obtained, boosting cell currents and efficiencies by up to 6% on tricrystalline Si cells.


1998 ◽  
Vol 37 (Part 1, No. 11) ◽  
pp. 6199-6203 ◽  
Author(s):  
Miyako Matsui ◽  
Fumihiko Uchida ◽  
Kiyomi Katsuyama ◽  
Takafumi Tokunaga ◽  
Masayuki Kojima

2005 ◽  
Vol 127 (1) ◽  
pp. 146-149 ◽  
Author(s):  
Douglas S. Ruby ◽  
Saleem Zaidi ◽  
S. Narayanan ◽  
Satoshi Yamanaka ◽  
Ruben Balanga

We developed a maskless plasma texturing technique for multicrystalline Si (mc-Si) cells using Reactive Ion Etching (RIE) that results in higher cell performance than that of standard untextured cells. Elimination of plasma damage has been achieved while keeping front reflectance to low levels. Internal quantum efficiencies higher than those on planar and wet-textured cells have been obtained, boosting cell currents and efficiencies by up to 6% on tricrystalline Si cells.


1993 ◽  
Vol 316 ◽  
Author(s):  
Yue Kuo

ABSTRACTThis paper presents results on reactive ion etching (RIE) processes of amorphous germanium (a-Ge:H), germanium silicon alloys (a-GeSix:H) and germanium oxide (GeOx). Their process characteristics are compared with those of the amorphous silicon (a-Si:H) and silicon nitride (SiNx). Various combinations of feeding gases, i.e., from CF4, CF2Cl2, CH3F, and O2, over a pressure range of 100 to 300 mTorr and a power range of 500 to 1500 W were used in this study. The following conclusions are drawn from the results: 1) the a-Ge:H and a-GeSix:H etch mechanisms are similar to that of a-Si:H, but the former have higher etch rates than the latter; 2) a-GeSix:H etch rate falls between those of a-Ge:H and a-Si:H; 3) the GeOx etch mechanism is similar to that of SiNx; 4) although plasma phase chemistry, ion bombardment energy, and surface reactions are all important to the etch process, the film component selectivity is greatly dependent on the feeding gas; 5) to obtain a high etch selectivity between a-GeSix:H and PECVD SiNx a chlorine-containing gas has to be used; 6) RIE plasma damage to a-Si:H TFT is decreased when it is covered with an a-GeSix:H layer.


1996 ◽  
Author(s):  
George F. McLane ◽  
Paul Cooke ◽  
Robert P. Moerkirk

2020 ◽  
Vol 54 (6) ◽  
pp. 672-676
Author(s):  
L. K. Markov ◽  
I. P. Smirnova ◽  
M. V. Kukushkin ◽  
A. S. Pavluchenko

1988 ◽  
Vol 24 (13) ◽  
pp. 798 ◽  
Author(s):  
T. Matsui ◽  
H. Sugimoto ◽  
T. Ohishi ◽  
H. Ogata

1989 ◽  
Vol 25 (15) ◽  
pp. 954 ◽  
Author(s):  
T. Matsui ◽  
H. Sugimoto ◽  
K. Ohtsuka ◽  
Y. Abe ◽  
H. Ogata

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