KR0151935B1 - 기계적 가공과 화학적 에칭가공을 조합한 실리콘 웨이퍼의 패턴가공 - Google Patents
기계적 가공과 화학적 에칭가공을 조합한 실리콘 웨이퍼의 패턴가공 Download PDFInfo
- Publication number
- KR0151935B1 KR0151935B1 KR1019950029532A KR19950029532A KR0151935B1 KR 0151935 B1 KR0151935 B1 KR 0151935B1 KR 1019950029532 A KR1019950029532 A KR 1019950029532A KR 19950029532 A KR19950029532 A KR 19950029532A KR 0151935 B1 KR0151935 B1 KR 0151935B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- single crystal
- dimensional
- processed
- silicon wafer
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010297 mechanical methods and process Methods 0.000 title 1
- 230000005226 mechanical processes and functions Effects 0.000 title 1
- 238000000059 patterning Methods 0.000 title 1
- 239000013078 crystal Substances 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims abstract description 22
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 14
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 11
- 239000010432 diamond Substances 0.000 claims abstract description 11
- 239000007787 solid Substances 0.000 claims abstract description 5
- 238000005530 etching Methods 0.000 claims description 25
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 22
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 15
- 229910052710 silicon Inorganic materials 0.000 claims description 15
- 239000010703 silicon Substances 0.000 claims description 15
- 238000005516 engineering process Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000005459 micromachining Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000007547 defect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000873 masking effect Effects 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 230000001939 inductive effect Effects 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 18
- 238000003754 machining Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 238000003486 chemical etching Methods 0.000 description 3
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 3
- 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 3
- 239000004065 semiconductor Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000001015 X-ray lithography Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007514 turning Methods 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
- 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
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Weting (AREA)
- ing And Chemical Polishing (AREA)
Abstract
Description
Claims (3)
- 단결정 실리콘 웨이퍼 표면에 미세한 3차원적 입체 패턴을 가공함에 있어서 1차적으로 날끝반경이 수 ㎛인 구형 다이아몬드 공구를 사용하여 수 gf의 하중으로 패턴을 가공한 뒤, 선택적인 에칭가공을 함으로써, 단결정 실리콘 웨이퍼 표면에 임의의 패턴을 가공할 수 있는 마이크로 가공기술.
- 제1항에 있어서 (100) 결정면의 실리콘 웨이퍼에 대해 에칭액으로 10%, 50℃의 수산화 칼륨 수용액을 사용하고 저어주기 (stirring)를 하지 않은 경우에 가공된, 단면이 사다리꼴 형태인 돌출패턴(제2도).
- 제1항에 있어서 (100) 결정면의 실리콘 웨이퍼에 대해 에칭액으로 10%, 50℃의 수산화 칼륨 수용액을 사용하고 저어주기 (stirring)를 한 경우, 그리고 에칭액으로 불산 혼합용액을 사용한 경우에 가공된 홈이진 패턴.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950029532A KR0151935B1 (ko) | 1995-09-06 | 1995-09-06 | 기계적 가공과 화학적 에칭가공을 조합한 실리콘 웨이퍼의 패턴가공 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950029532A KR0151935B1 (ko) | 1995-09-06 | 1995-09-06 | 기계적 가공과 화학적 에칭가공을 조합한 실리콘 웨이퍼의 패턴가공 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970018140A KR970018140A (ko) | 1997-04-30 |
KR0151935B1 true KR0151935B1 (ko) | 1998-12-01 |
Family
ID=19426420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950029532A Expired - Fee Related KR0151935B1 (ko) | 1995-09-06 | 1995-09-06 | 기계적 가공과 화학적 에칭가공을 조합한 실리콘 웨이퍼의 패턴가공 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0151935B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100283338B1 (ko) * | 1998-05-09 | 2001-04-02 | 진원혁 | 실리콘웨이퍼의패턴가공을위한박막가공방법및장치 |
-
1995
- 1995-09-06 KR KR1019950029532A patent/KR0151935B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR970018140A (ko) | 1997-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Frühauf | Shape and functional elements of the bulk silicon microtechnique: a manual of wet-etched silicon structures | |
Vangbo et al. | Precise mask alignment to the crystallographic orientation of silicon wafers using wet anisotropic etching | |
US5327625A (en) | Apparatus for forming nanometric features on surfaces | |
Schindler et al. | Ion beam and plasma jet etching for optical component fabrication | |
Gentili et al. | Review on micromachining techniques | |
Sun et al. | Three-dimensional micromachining for microsystems by confined etchant layer technique | |
KR0151935B1 (ko) | 기계적 가공과 화학적 에칭가공을 조합한 실리콘 웨이퍼의 패턴가공 | |
Pawlowski et al. | Precision poly-(dimethyl siloxane) masking technology for high-resolution powder blasting | |
Moronuki et al. | Frictional properties of the micro-textured surface of anisotropically etched silicon | |
KR100283338B1 (ko) | 실리콘웨이퍼의패턴가공을위한박막가공방법및장치 | |
Song et al. | Experimental study of micro-EDM machining performances on silicon wafer | |
Hatamura et al. | Construction of 3-D micro structure by multi-face FAB, co-focus rotational robot and various mechanical tools | |
Lee et al. | Process development of precision surface micro-machining using mechanical abrasion and chemical etching | |
Jianguo | Micro/Nano machining of steel and tungsten carbide utilizing elliptical vibration cutting technology | |
Chung et al. | Silicon micromachining by CO2 laser | |
Jović et al. | Fabrication of SiO2-based microcantilevers by anisotropic chemical etching of (100) single crystal Si | |
Choong et al. | Micro-machinability studies of single crystal silicon using diamond end-mill | |
JP4359696B2 (ja) | 微細構造形成実験方法 | |
Duan | Microfabrication: using bulk wet etching with TMAH | |
Hanson | Microsectioning: A Metallographic Technique for Semiconductor Devices | |
Hannemann et al. | New and extended possibilities of orientation dependent etching in microtechnics | |
JP4677599B2 (ja) | 微細構造作製方法及び装置 | |
Reddy et al. | Pattern alignment effects in through-wafer bulk micromachining of (100) silicon | |
Kilpinen | KOH anisotropic silicon etching for MEMS accelerometer fabrication | |
Banerjee | Chemical‐Based Bulk Machining and Fabrication of Silicon Microstructures: An Overview |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950906 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980616 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980624 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980624 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010818 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20021126 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20030620 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20030620 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20050311 |