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 PDF

Info

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
Application number
JP2012243793A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014093457A5 (enrdf_load_stackoverflow
JP2014093457A (ja
Inventor
善範 矢ヶ崎
善範 矢ヶ崎
典雄 大高
典雄 大高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Handotai Co Ltd
Original Assignee
Shin Etsu Handotai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shin Etsu Handotai Co Ltd filed Critical Shin Etsu Handotai Co Ltd
Priority to JP2012243793A priority Critical patent/JP6011930B2/ja
Priority to PCT/JP2013/077069 priority patent/WO2014069156A1/ja
Priority to TW102137056A priority patent/TW201426890A/zh
Publication of JP2014093457A publication Critical patent/JP2014093457A/ja
Publication of JP2014093457A5 publication Critical patent/JP2014093457A5/ja
Application granted granted Critical
Publication of JP6011930B2 publication Critical patent/JP6011930B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing 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
    • H01L22/20Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
    • H01L22/24Optical enhancement of defects or not directly visible states, e.g. selective electrolytic deposition, bubbles in liquids, light emission, colour change
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/32Polishing; Etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing 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
    • H01L22/10Measuring as part of the manufacturing process
    • H01L22/12Measuring 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)
JP2012243793A 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 Active JP6011930B2 (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
WO2014069156A1 (ja) 2014-05-08
TW201426890A (zh) 2014-07-01
JP2014093457A (ja) 2014-05-19

Similar Documents

Publication Publication Date Title
KR102639121B1 (ko) 결함영역의 판정방법
US7718446B2 (en) Evaluation method for crystal defect in silicon single crystal wafer
JP2011003773A (ja) シリコンウェーハの製造方法
US20190170661A1 (en) Method of identifying defect regions in wafer
JP6011930B2 (ja) シリコンウェーハの評価方法及びそのエッチング液
JP5467923B2 (ja) 金属汚染評価用シリコンウエーハの製造方法
JP2005285987A (ja) シリコンウエーハの結晶欠陥評価方法
JP4254584B2 (ja) 結晶欠陥の評価方法
JP3651440B2 (ja) シリコンウェーハの評価方法及びそのエッチング液
JP5742761B2 (ja) 金属汚染検出方法及びそれを用いたシリコンエピタキシャルウェーハの製造方法
JP2006108151A (ja) シリコンエピタキシャルウェーハの製造方法
JP6731161B2 (ja) シリコン単結晶の欠陥領域特定方法
JP3629694B2 (ja) シリコンウェーハの評価方法
JP2000208578A (ja) シリコンウェ―ハの評価方法及びシリコンウェ―ハ
CN104919570A (zh) 硅单晶晶片、其制造方法以及检测缺陷的方法
WO2022190458A1 (ja) 炭化珪素基板および炭化珪素基板の製造方法
JP2012079932A (ja) シリコン単結晶の結晶欠陥の評価方法
JP6927141B2 (ja) シリコンウエハの評価方法及びそのエッチング液
JP4888632B2 (ja) 結晶欠陥の評価方法
JP6604630B2 (ja) 低抵抗のシリコン単結晶基板の結晶欠陥評価方法
JP3491523B2 (ja) 半導体ウエーハの加工方法
JP2017183471A (ja) 点欠陥領域の評価方法
JP2004043257A (ja) 化合物半導体ウェハ及びその加工方法
JP2003007672A (ja) シリコン半導体ウェーハのエッチング方法
JP2008162832A (ja) ウェーハの検査方法とウェーハの検査装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141015

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141015

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150414

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160201

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160323

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160826

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160908

R150 Certificate of patent or registration of utility model

Ref document number: 6011930

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250