JP6568924B2 - シリコン単結晶ウェハの欠陥検出方法 - Google Patents
シリコン単結晶ウェハの欠陥検出方法 Download PDFInfo
- Publication number
- JP6568924B2 JP6568924B2 JP2017243908A JP2017243908A JP6568924B2 JP 6568924 B2 JP6568924 B2 JP 6568924B2 JP 2017243908 A JP2017243908 A JP 2017243908A JP 2017243908 A JP2017243908 A JP 2017243908A JP 6568924 B2 JP6568924 B2 JP 6568924B2
- Authority
- JP
- Japan
- Prior art keywords
- single crystal
- crystal wafer
- silicon single
- region
- heat treatment
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 148
- 229910052710 silicon Inorganic materials 0.000 title claims description 146
- 239000010703 silicon Substances 0.000 title claims description 146
- 230000007547 defect Effects 0.000 title claims description 145
- 239000013078 crystal Substances 0.000 title claims description 125
- 238000001514 detection method Methods 0.000 title claims description 55
- 238000010438 heat treatment Methods 0.000 claims description 62
- 239000002244 precipitate Substances 0.000 claims description 60
- 239000002184 metal Substances 0.000 claims description 56
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
- 229910052760 oxygen Inorganic materials 0.000 claims description 36
- 239000001301 oxygen Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 25
- 238000005530 etching Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 235000012431 wafers Nutrition 0.000 description 105
- 239000004065 semiconductor Substances 0.000 description 9
- 238000000151 deposition Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000011109 contamination Methods 0.000 description 7
- 206010047571 Visual impairment Diseases 0.000 description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000135309 Processus Species 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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
- H01L22/10—Measuring as part of the manufacturing process
-
- 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
- H01L21/322—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections
- H01L21/3221—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to modify their internal properties, e.g. to produce internal imperfections of silicon bodies, e.g. for gettering
- H01L21/3225—Thermally inducing defects using oxygen present in the silicon body for intrinsic gettering
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/203—Controlling or regulating the relationship of pull rate (v) to axial thermal gradient (G)
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B31/00—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor
- C30B31/04—Diffusion or doping processes for single crystals or homogeneous polycrystalline material with defined structure; Apparatus therefor by contacting with diffusion materials in the liquid state
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02598—Microstructure monocrystalline
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02694—Controlling the interface between substrate and epitaxial layer, e.g. by ion implantation followed by annealing
-
- 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
- H01L21/30604—Chemical etching
-
- 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/30—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface
- H01L29/32—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface the imperfections being within the semiconductor body
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
Description
図1は、実施例によるシリコン単結晶ウェハの欠陥検出方法を示す流れ図である。
(付記1)
Cuに基づく欠陥が検出されないIDP領域は、Niに基づく欠陥が検出されるNiG領域とNiに基づく欠陥が検出されないNIDP領域に区分されるシリコン単結晶ウェハ。
前記Cuに基づく欠陥とNiに基づく欠陥の両方が検出されるVDP領域で更に区分される付記1に記載のシリコン単結晶ウェハ。
前記欠陥はNiと前記シリコン単結晶ウェハの酸素析出物の結合によって形成された金属析出物である付記1に記載のシリコン単結晶ウェハ。
前記NiG領域は前記VDP領域と前記NIDP領域との間に位置する付記2に記載のシリコン単結晶ウェハ。
前記NiG領域の引上げ速度は前記VDP領域の引上げ速度と前記NIDP領域の引上げ速度の間である付記2に記載のシリコン単結晶ウェハ。
前記NiG領域の引上げ速度は前記VDP領域の引上げ速度より小さく前記NIDP領域の引上げ速度より大きい付記2に記載のシリコン単結晶ウェハ。
第1引上げ速度を有する第1領域と、
前記第1引上げ速度より大きい第2引上げ速度を有する第2領域と、
前記第2引上げ速度より大きい第3引上げ速度を有する第3領域と、を含み、
前記第2領域はNiに基づく欠陥が検出されるが、Cuに基づく欠陥が検出されない領域であるシリコン単結晶ウェハ。
前記第3領域は前記Niに基づく欠陥及び前記Cuに基づく欠陥の両方が検出される領域である付記7に記載のシリコン単結晶ウェハ。
前記第1領域は前記Niに基づく欠陥及び前記Cuに基づく欠陥の両方が検出されない領域である付記7に記載のシリコン単結晶ウェハ。
前記第1領域はNIDP領域であり、前記第2領域はNiG領域であり、前記第3領域はVDP領域である付記7に記載のシリコン単結晶ウェハ。
Cuに基づく欠陥が検出されるVDP領域と、
前記VDP領域に隣接して前記Cuに基づく欠陥とNiに基づく欠陥の両方が検出されないNIDP領域と、
前記VDP領域と前記NIDP領域との間に位置し、前記Cuに基づく欠陥が検出されないが前記Niに基づく欠陥が検出されるNiG領域と、を含むシリコン単結晶ウェハ。
前記NiG領域の引上げ速度は前記VDP領域の引上げ速度と前記NIDP領域の引上げ速度の間である付記11に記載のシリコン単結晶ウェハ。
前記NiG領域の引上げ速度は前記VDP領域の引上げ速度より小さく前記NIDP領域の引上げ速度より大きい付記11に記載のシリコン単結晶ウェハ。
Niに基づく欠陥が検出されないNIDP領域で形成されたシリコン単結晶ウェハの製造方法。
前記シリコン単結晶ウェハはシリコンインゴットを切り取ることで得られる付記14に記載のシリコン単結晶ウェハの製造方法。
前記シリコン単結晶ウェハは前記シリコンインゴットの全領域がNIDP領域を有するように成長させられる付記15に記載のシリコン単結晶ウェハの製造方法。
シリコン単結晶ウェハにNiを混入するステップと、
前記シリコン単結晶ウェハに金属析出物の核を形成するために第1ステップの熱処理を行うステップと、
前記金属析出物の核を成長させるために第2ステップの熱処理を行うステップと、
前記シリコン単結晶ウェハの欠陥を確認するステップと、を含むシリコン単結晶ウェハの欠陥検出方法。
前記金属析出物は前記Niと前記シリコン単結晶ウェハの酸素析出物との反応によって形成される付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記Niの濃度は少なくとも1E13atom/cm2以上である付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記第1ステップの熱処理は870℃の熱処理温度で略4時間行われる付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記金属析出物の核はシードである付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記第2ステップの熱処理は1000℃の熱処理温度で略1時間乃至略3時間行われる付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記シリコン単結晶ウェハの欠陥を確認するステップの前に、前記シリコン単結晶ウェハをエッチングするステップを更に含む付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記金属析出物を除く前記シリコン単結晶ウェハの表面がエッチングされる付記23に記載のシリコン単結晶ウェハの欠陥検出方法。
前記エッチングによって前記金属析出物が存在する領域とそうではない領域との間に段差が形成される付記24に記載のシリコン単結晶ウェハの欠陥検出方法。
前記第1ステップの熱処理を行うステップの前に、
前記シリコン単結晶ウェハの酸素濃度が臨界値以下であれば追加の熱処理を行うステップを更に含む付記17に記載のシリコン単結晶ウェハの欠陥検出方法。
前記臨界値は8ppmaである付記26に記載のシリコン単結晶ウェハの欠陥検出方法。
前記追加の熱処理は800℃の熱処理温度で4時間行われる付記26に記載のシリコン単結晶ウェハの欠陥検出方法。
Claims (12)
- シリコン単結晶ウェハにNi溶液をコーティングすることでNiを混入するステップと、
前記シリコン単結晶ウェハに金属析出物の核を形成するために第1ステップの熱処理を行うステップと、
前記金属析出物のサイズが増加するように前記金属析出物の核を成長させるために第2ステップの熱処理を行うステップと、
前記シリコン単結晶ウェハの欠陥を確認するステップと、を含むシリコン単結晶ウェハの欠陥検出方法。 - 前記金属析出物は前記Niと前記シリコン単結晶ウェハの酸素析出物との反応によって形成される請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記Niの濃度は少なくとも1E13atom/cm2以上である請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記第1ステップの熱処理は870℃の熱処理温度で4時間行われる請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記金属析出物の核はシードである請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記第2ステップの熱処理は1000℃の熱処理温度で1時間乃至3時間行われる請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記シリコン単結晶ウェハの欠陥を確認するステップの前に、前記シリコン単結晶ウェハをエッチングするステップを更に含む請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記金属析出物を除く前記シリコン単結晶ウェハの表面がエッチングされる請求項7に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記エッチングによって前記金属析出物が存在する領域とそうではない領域との間に段差が形成される請求項8に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記第1ステップの熱処理を行うステップの前に、
前記シリコン単結晶ウェハの酸素濃度が臨界値以下であれば追加の熱処理を行うステップを更に含む請求項1に記載のシリコン単結晶ウェハの欠陥検出方法。 - 前記臨界値は8ppmaである請求項10に記載のシリコン単結晶ウェハの欠陥検出方法。
- 前記追加の熱処理は800℃の熱処理温度で4時間行われる請求項10に記載のシリコン単結晶ウェハの欠陥検出方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020130001875A KR101364937B1 (ko) | 2013-01-08 | 2013-01-08 | 실리콘 단결정 웨이퍼의 결함 검출 방법 |
KR10-2013-0001876 | 2013-01-08 | ||
KR10-2013-0001875 | 2013-01-08 | ||
KR1020130001876A KR101525657B1 (ko) | 2013-01-08 | 2013-01-08 | 실리콘 단결정 웨이퍼 및 그 제조 방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015552561A Division JP6266653B2 (ja) | 2013-01-08 | 2013-09-13 | シリコン単結晶ウェハ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018093205A JP2018093205A (ja) | 2018-06-14 |
JP6568924B2 true JP6568924B2 (ja) | 2019-08-28 |
Family
ID=51060378
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015552561A Active JP6266653B2 (ja) | 2013-01-08 | 2013-09-13 | シリコン単結晶ウェハ |
JP2017243908A Active JP6568924B2 (ja) | 2013-01-08 | 2017-12-20 | シリコン単結晶ウェハの欠陥検出方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015552561A Active JP6266653B2 (ja) | 2013-01-08 | 2013-09-13 | シリコン単結晶ウェハ |
Country Status (6)
Country | Link |
---|---|
US (2) | US9406528B2 (ja) |
EP (1) | EP2943974B1 (ja) |
JP (2) | JP6266653B2 (ja) |
CN (2) | CN108441940A (ja) |
TW (1) | TWI559422B (ja) |
WO (1) | WO2014109453A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7057122B2 (ja) | 2017-12-22 | 2022-04-19 | グローバルウェーハズ・ジャパン株式会社 | 金属汚染評価方法 |
KR102060085B1 (ko) | 2018-08-20 | 2019-12-27 | 에스케이실트론 주식회사 | 웨이퍼의 결함 영역을 평가하는 방법 |
JP2024131000A (ja) * | 2023-03-15 | 2024-09-30 | 信越半導体株式会社 | 半導体基板の欠陥評価方法 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5066599A (en) * | 1989-07-27 | 1991-11-19 | Fujitsu Limited | Silicon crystal oxygen evaluation method using fourier transform infrared spectroscopy (ftir) and semiconductor device fabrication method using the same |
JPH07193073A (ja) * | 1993-12-27 | 1995-07-28 | Kawasaki Steel Corp | シリコンウエハの製造方法 |
JPH11236293A (ja) | 1998-02-24 | 1999-08-31 | Sumitomo Metal Ind Ltd | 高品質シリコン単結晶ウェーハ |
JP2001081000A (ja) * | 1999-09-08 | 2001-03-27 | Shin Etsu Handotai Co Ltd | シリコン単結晶の結晶欠陥評価方法 |
JP3787472B2 (ja) * | 1999-11-12 | 2006-06-21 | 信越半導体株式会社 | シリコンウエーハおよびその製造方法ならびにシリコンウエーハの評価方法 |
JP2002076005A (ja) * | 2000-08-24 | 2002-03-15 | Toshiba Ceramics Co Ltd | シリコン単結晶ウエハ |
JP3994665B2 (ja) * | 2000-12-28 | 2007-10-24 | 信越半導体株式会社 | シリコン単結晶ウエーハおよびシリコン単結晶の製造方法 |
JP4953510B2 (ja) | 2001-01-12 | 2012-06-13 | シヤチハタ株式会社 | インキ含浸器 |
JP4092946B2 (ja) * | 2002-05-09 | 2008-05-28 | 信越半導体株式会社 | シリコン単結晶ウエーハ及びエピタキシャルウエーハ並びにシリコン単結晶の製造方法 |
JP4675542B2 (ja) | 2002-06-28 | 2011-04-27 | 信越半導体株式会社 | ゲッタリング能力の評価方法 |
EP1559812B1 (en) * | 2002-10-18 | 2010-12-15 | Sumco Corporation | Method of measuring point defect distribution of silicon single crystal ingot |
JP4200845B2 (ja) * | 2002-10-18 | 2008-12-24 | 株式会社Sumco | シリコン単結晶インゴットの点欠陥分布を測定する方法 |
CA2508698C (en) * | 2002-12-06 | 2012-05-15 | Independent Administrative Institution National Institute For Materials Science | Ni-based single crystal super alloy |
US7074271B2 (en) | 2004-02-23 | 2006-07-11 | Sumitomo Mitsubishi Silicon Corporation | Method of identifying defect distribution in silicon single crystal ingot |
JP4983161B2 (ja) * | 2005-10-24 | 2012-07-25 | 株式会社Sumco | シリコン半導体基板およびその製造方法 |
KR20070066328A (ko) * | 2005-12-21 | 2007-06-27 | 주식회사 실트론 | 무결함 실리콘웨이퍼의 순수베이컨시와 순수인터스티셜영역 구분방법 |
JP4853027B2 (ja) * | 2006-01-17 | 2012-01-11 | 信越半導体株式会社 | シリコン単結晶ウエーハの製造方法 |
KR100763834B1 (ko) * | 2006-09-25 | 2007-10-05 | 주식회사 실트론 | 구리 헤이즈를 이용한 단결정 실리콘의 결정 결함 영역구분 방법 및 결정 결함 영역 평가용 구리 오염 용액 |
KR100818670B1 (ko) | 2006-09-25 | 2008-04-01 | 주식회사 실트론 | 금속 오염과 열처리를 이용한 단결정 실리콘의 결정 결함영역 구분 방법 |
JP2008222505A (ja) * | 2007-03-14 | 2008-09-25 | Shin Etsu Handotai Co Ltd | シリコン単結晶ウエーハの評価方法およびシリコン単結晶の製造方法 |
JP2009054790A (ja) * | 2007-08-27 | 2009-03-12 | Oki Electric Ind Co Ltd | 半導体装置 |
JP5751748B2 (ja) * | 2009-09-16 | 2015-07-22 | 信越化学工業株式会社 | 多結晶シリコン塊群および多結晶シリコン塊群の製造方法 |
KR20110108876A (ko) * | 2010-03-30 | 2011-10-06 | 주식회사 엘지실트론 | 웨이퍼 |
US9123529B2 (en) * | 2011-06-21 | 2015-09-01 | Semiconductor Energy Laboratory Co., Ltd. | Method for reprocessing semiconductor substrate, method for manufacturing reprocessed semiconductor substrate, and method for manufacturing SOI substrate |
US9019491B2 (en) * | 2012-01-19 | 2015-04-28 | KLA—Tencor Corporation | Method and apparatus for measuring shape and thickness variation of a wafer |
-
2013
- 2013-09-13 EP EP13870795.5A patent/EP2943974B1/en active Active
- 2013-09-13 JP JP2015552561A patent/JP6266653B2/ja active Active
- 2013-09-13 WO PCT/KR2013/008314 patent/WO2014109453A1/en active Application Filing
- 2013-09-13 CN CN201810193525.XA patent/CN108441940A/zh active Pending
- 2013-09-13 CN CN201380069725.XA patent/CN104919570B/zh active Active
- 2013-09-16 US US14/028,063 patent/US9406528B2/en active Active
- 2013-09-17 TW TW102133726A patent/TWI559422B/zh active
-
2016
- 2016-06-30 US US15/198,770 patent/US9917022B2/en active Active
-
2017
- 2017-12-20 JP JP2017243908A patent/JP6568924B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
TW201428869A (zh) | 2014-07-16 |
EP2943974A4 (en) | 2017-01-11 |
US20140191370A1 (en) | 2014-07-10 |
US9917022B2 (en) | 2018-03-13 |
EP2943974A1 (en) | 2015-11-18 |
JP2018093205A (ja) | 2018-06-14 |
US20160315020A1 (en) | 2016-10-27 |
JP6266653B2 (ja) | 2018-01-24 |
TWI559422B (zh) | 2016-11-21 |
CN108441940A (zh) | 2018-08-24 |
CN104919570B (zh) | 2019-06-21 |
CN104919570A (zh) | 2015-09-16 |
WO2014109453A1 (en) | 2014-07-17 |
US9406528B2 (en) | 2016-08-02 |
EP2943974B1 (en) | 2021-01-13 |
JP2016510503A (ja) | 2016-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5993550B2 (ja) | シリコン単結晶ウェーハの製造方法 | |
JP5439305B2 (ja) | シリコン基板の製造方法及びシリコン基板 | |
JP6568924B2 (ja) | シリコン単結晶ウェハの欠陥検出方法 | |
JP5946001B2 (ja) | シリコン単結晶棒の製造方法 | |
US10541181B2 (en) | Wafer and wafer defect analysis method | |
US9337013B2 (en) | Silicon wafer and method for producing the same | |
JP2007045662A (ja) | 半導体シリコンウェーハおよびその製造方法 | |
WO2014073164A1 (ja) | シリコン単結晶の製造方法、シリコン単結晶ウェーハの製造方法、及びシリコン単結晶ウェーハ | |
JP5381558B2 (ja) | シリコン単結晶の引上げ方法 | |
JP6802243B2 (ja) | ウエハーの欠陥領域を評価する方法 | |
JP4196602B2 (ja) | エピタキシャル成長用シリコンウエーハ及びエピタキシャルウエーハ並びにその製造方法 | |
JP2010275147A (ja) | シリコンウェーハの結晶欠陥評価方法 | |
KR20100137492A (ko) | 실리콘 단결정 웨이퍼, 실리콘 단결정의 제조방법 또는 실리콘 단결정 웨이퍼의 제조방법 및 반도체 디바이스 | |
KR101364937B1 (ko) | 실리콘 단결정 웨이퍼의 결함 검출 방법 | |
KR101525657B1 (ko) | 실리콘 단결정 웨이퍼 및 그 제조 방법 | |
TW201719758A (zh) | 磊晶矽晶圓 | |
KR101160267B1 (ko) | 웨이퍼 상에 원추형 구조물 형성 방법 | |
JP2007142063A (ja) | シリコン単結晶ウエーハ、これを用いたデバイスの製造方法、並びにそのシリコン単結晶ウエーハの製造方法及び評価方法 | |
JP4144163B2 (ja) | エピタキシャルウェーハの製造方法 | |
JPH0529326A (ja) | シリコンウエーハの製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180118 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181113 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181115 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190208 |
|
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: 20190730 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190805 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6568924 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 |