CN116762157A - 加工变质层的评价方法和半导体单晶衬底的制造方法 - Google Patents
加工变质层的评价方法和半导体单晶衬底的制造方法 Download PDFInfo
- Publication number
- CN116762157A CN116762157A CN202280009850.0A CN202280009850A CN116762157A CN 116762157 A CN116762157 A CN 116762157A CN 202280009850 A CN202280009850 A CN 202280009850A CN 116762157 A CN116762157 A CN 116762157A
- Authority
- CN
- China
- Prior art keywords
- crystal substrate
- single crystal
- semiconductor single
- modified layer
- processed
- 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.)
- Pending
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 133
- 239000000758 substrate Substances 0.000 title claims abstract description 132
- 239000013078 crystal Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 238000011156 evaluation Methods 0.000 claims abstract description 51
- 238000005259 measurement Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 15
- 238000005498 polishing Methods 0.000 claims description 14
- 238000013507 mapping Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 7
- 230000006866 deterioration Effects 0.000 claims 1
- 239000010410 layer Substances 0.000 description 94
- 238000009826 distribution Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 229910010271 silicon carbide Inorganic materials 0.000 description 9
- 238000011109 contamination Methods 0.000 description 8
- 230000002411 adverse Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000001069 Raman spectroscopy Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000001887 electron backscatter diffraction Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/9501—Semiconductor wafers
- G01N21/9505—Wafer internal defects, e.g. microcracks
-
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
- H01L21/02008—Multistep processes
- H01L21/0201—Specific process step
- H01L21/02024—Mirror polishing
-
- 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)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021-006736 | 2021-01-19 | ||
JP2021006736 | 2021-01-19 | ||
PCT/JP2022/001180 WO2022158394A1 (ja) | 2021-01-19 | 2022-01-14 | 加工変質層の評価方法及び半導体単結晶基板の製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN116762157A true CN116762157A (zh) | 2023-09-15 |
Family
ID=82548921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202280009850.0A Pending CN116762157A (zh) | 2021-01-19 | 2022-01-14 | 加工变质层的评价方法和半导体单晶衬底的制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20240241064A1 (zh) |
EP (1) | EP4270450A1 (zh) |
JP (2) | JP7344491B2 (zh) |
CN (1) | CN116762157A (zh) |
TW (1) | TW202234543A (zh) |
WO (1) | WO2022158394A1 (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3688383B2 (ja) * | 1996-03-11 | 2005-08-24 | 東芝マイクロエレクトロニクス株式会社 | 結晶欠陥検出方法 |
JPH11237226A (ja) * | 1997-11-28 | 1999-08-31 | Hitachi Ltd | 欠陥検査装置 |
JP5732637B2 (ja) | 2007-06-01 | 2015-06-10 | 株式会社山梨技術工房 | ウェハ周縁端の異物検査方法、及び異物検査装置 |
US9019498B2 (en) * | 2009-11-20 | 2015-04-28 | National Institute Of Advanced Industrial Science And Technology | Method for inspecting defects, inspected wafer or semiconductor device manufactured using the same, method for quality control of wafers or semiconductor devices and defect inspecting apparatus |
JP7406914B2 (ja) | 2018-07-25 | 2023-12-28 | 株式会社デンソー | SiCウェハ及びSiCウェハの製造方法 |
-
2022
- 2022-01-14 US US18/262,167 patent/US20240241064A1/en active Pending
- 2022-01-14 CN CN202280009850.0A patent/CN116762157A/zh active Pending
- 2022-01-14 WO PCT/JP2022/001180 patent/WO2022158394A1/ja active Application Filing
- 2022-01-14 JP JP2022576652A patent/JP7344491B2/ja active Active
- 2022-01-14 EP EP22742516.2A patent/EP4270450A1/en active Pending
- 2022-01-17 TW TW111101781A patent/TW202234543A/zh unknown
-
2023
- 2023-08-22 JP JP2023135084A patent/JP2023153296A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP4270450A1 (en) | 2023-11-01 |
WO2022158394A1 (ja) | 2022-07-28 |
US20240241064A1 (en) | 2024-07-18 |
TW202234543A (zh) | 2022-09-01 |
JPWO2022158394A1 (zh) | 2022-07-28 |
JP2023153296A (ja) | 2023-10-17 |
JP7344491B2 (ja) | 2023-09-14 |
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PB01 | Publication | ||
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CB02 | Change of applicant information |
Country or region after: Japan Address after: Japan Hyogo Prefecture Applicant after: KWANSEI GAKUIN EDUCATIONAL FOUNDATION Applicant after: YGK Corp. Applicant after: TOYOTA TSUSHO Corp. Address before: Japan Hyogo Prefecture Applicant before: KWANSEI GAKUIN EDUCATIONAL FOUNDATION Country or region before: Japan Applicant before: Yamanashi Technology Workshop, Ltd. Applicant before: TOYOTA TSUSHO Corp. |
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