JP6011930B2 - シリコンウェーハの評価方法及びそのエッチング液 - Google Patents
シリコンウェーハの評価方法及びそのエッチング液 Download PDFInfo
- Publication number
- JP6011930B2 JP6011930B2 JP2012243793A JP2012243793A JP6011930B2 JP 6011930 B2 JP6011930 B2 JP 6011930B2 JP 2012243793 A JP2012243793 A JP 2012243793A JP 2012243793 A JP2012243793 A JP 2012243793A JP 6011930 B2 JP6011930 B2 JP 6011930B2
- Authority
- JP
- Japan
- Prior art keywords
- silicon wafer
- etching
- etching solution
- lep
- solution
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/24—Optical enhancement of defects or not directly visible states, e.g. selective electrolytic deposition, bubbles in liquids, light emission, colour change
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Weting (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012243793A JP6011930B2 (ja) | 2012-11-05 | 2012-11-05 | シリコンウェーハの評価方法及びそのエッチング液 |
PCT/JP2013/077069 WO2014069156A1 (ja) | 2012-11-05 | 2013-10-04 | シリコンウェーハの評価方法及びそのエッチング液 |
TW102137056A TW201426890A (zh) | 2012-11-05 | 2013-10-15 | 矽晶圓之評價方法及其蝕刻液 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012243793A JP6011930B2 (ja) | 2012-11-05 | 2012-11-05 | シリコンウェーハの評価方法及びそのエッチング液 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014093457A JP2014093457A (ja) | 2014-05-19 |
JP2014093457A5 JP2014093457A5 (enrdf_load_stackoverflow) | 2014-12-04 |
JP6011930B2 true JP6011930B2 (ja) | 2016-10-25 |
Family
ID=50627072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012243793A Active JP6011930B2 (ja) | 2012-11-05 | 2012-11-05 | シリコンウェーハの評価方法及びそのエッチング液 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6011930B2 (enrdf_load_stackoverflow) |
TW (1) | TW201426890A (enrdf_load_stackoverflow) |
WO (1) | WO2014069156A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6179530B2 (ja) | 2015-01-23 | 2017-08-16 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
CN111662717B (zh) * | 2020-07-14 | 2021-08-31 | 北京航空航天大学宁波创新研究院 | 一种硒化铋材料的金相腐蚀液以及金相显示方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3629694B2 (ja) * | 1998-02-19 | 2005-03-16 | 信越半導体株式会社 | シリコンウェーハの評価方法 |
JP3692812B2 (ja) * | 1998-06-04 | 2005-09-07 | 信越半導体株式会社 | 窒素ドープした低欠陥シリコン単結晶ウエーハおよびその製造方法 |
JP3651440B2 (ja) * | 2002-01-16 | 2005-05-25 | 信越半導体株式会社 | シリコンウェーハの評価方法及びそのエッチング液 |
-
2012
- 2012-11-05 JP JP2012243793A patent/JP6011930B2/ja active Active
-
2013
- 2013-10-04 WO PCT/JP2013/077069 patent/WO2014069156A1/ja active Application Filing
- 2013-10-15 TW TW102137056A patent/TW201426890A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2014069156A1 (ja) | 2014-05-08 |
TW201426890A (zh) | 2014-07-01 |
JP2014093457A (ja) | 2014-05-19 |
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