JPH0434817B2 - - Google Patents
Info
- Publication number
- JPH0434817B2 JPH0434817B2 JP26029584A JP26029584A JPH0434817B2 JP H0434817 B2 JPH0434817 B2 JP H0434817B2 JP 26029584 A JP26029584 A JP 26029584A JP 26029584 A JP26029584 A JP 26029584A JP H0434817 B2 JPH0434817 B2 JP H0434817B2
- Authority
- JP
- Japan
- Prior art keywords
- impurity concentration
- silicon
- aqueous solution
- alkaline aqueous
- silicon semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012535 impurity Substances 0.000 claims description 33
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 23
- 239000004065 semiconductor Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 238000002161 passivation Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 9
- 238000005530 etching Methods 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 229910052814 silicon oxide Inorganic materials 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Weting (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26029584A JPS61137329A (ja) | 1984-12-10 | 1984-12-10 | 半導体の微細加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26029584A JPS61137329A (ja) | 1984-12-10 | 1984-12-10 | 半導体の微細加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61137329A JPS61137329A (ja) | 1986-06-25 |
JPH0434817B2 true JPH0434817B2 (en]) | 1992-06-09 |
Family
ID=17346057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP26029584A Granted JPS61137329A (ja) | 1984-12-10 | 1984-12-10 | 半導体の微細加工方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61137329A (en]) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3456790B2 (ja) * | 1995-04-18 | 2003-10-14 | 三菱電機株式会社 | 半導体装置の製造方法及び選択エッチング用シリコン基板カセット |
JPH09115978A (ja) * | 1995-10-17 | 1997-05-02 | Mitsubishi Electric Corp | 半導体装置の評価方法 |
JP3638715B2 (ja) * | 1996-05-27 | 2005-04-13 | 株式会社ルネサステクノロジ | 半導体装置の評価方法 |
JP2008078202A (ja) * | 2006-09-19 | 2008-04-03 | Yokogawa Electric Corp | ボロン拡散型単結晶振動子及びその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6130039A (ja) * | 1984-07-23 | 1986-02-12 | Nec Corp | エツチングの方法 |
-
1984
- 1984-12-10 JP JP26029584A patent/JPS61137329A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61137329A (ja) | 1986-06-25 |
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