CN101685818B - 半导体器件 - Google Patents
半导体器件 Download PDFInfo
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- CN101685818B CN101685818B CN2009102052584A CN200910205258A CN101685818B CN 101685818 B CN101685818 B CN 101685818B CN 2009102052584 A CN2009102052584 A CN 2009102052584A CN 200910205258 A CN200910205258 A CN 200910205258A CN 101685818 B CN101685818 B CN 101685818B
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- wiring
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 292
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims description 274
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 15
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 115
- 230000002093 peripheral effect Effects 0.000 description 17
- 238000009792 diffusion process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 11
- 239000011229 interlayer Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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Abstract
Description
Claims (15)
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US9093283B2 (en) | 2015-07-28 |
JP2007150150A (ja) | 2007-06-14 |
US20130341728A1 (en) | 2013-12-26 |
US9515019B2 (en) | 2016-12-06 |
US20150108579A1 (en) | 2015-04-23 |
CN101937916A (zh) | 2011-01-05 |
US20150287724A1 (en) | 2015-10-08 |
TWI570844B (zh) | 2017-02-11 |
US20070120258A1 (en) | 2007-05-31 |
TW200735277A (en) | 2007-09-16 |
US20100171177A1 (en) | 2010-07-08 |
US7714357B2 (en) | 2010-05-11 |
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