KR100542072B1 - 3차원 반도체 식각 공정 시뮬레이션을 위한가시도 계산 방법 - Google Patents
3차원 반도체 식각 공정 시뮬레이션을 위한가시도 계산 방법 Download PDFInfo
- Publication number
- KR100542072B1 KR100542072B1 KR1019980042649A KR19980042649A KR100542072B1 KR 100542072 B1 KR100542072 B1 KR 100542072B1 KR 1019980042649 A KR1019980042649 A KR 1019980042649A KR 19980042649 A KR19980042649 A KR 19980042649A KR 100542072 B1 KR100542072 B1 KR 100542072B1
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- South Korea
- Prior art keywords
- visibility
- etching process
- calculating
- mask
- simulation
- 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 44
- 238000004364 calculation method Methods 0.000 title claims abstract description 25
- 238000005530 etching Methods 0.000 title claims abstract description 24
- 238000004088 simulation Methods 0.000 title abstract description 26
- 239000004065 semiconductor Substances 0.000 title abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 9
- 230000008021 deposition Effects 0.000 claims description 2
- 230000004907 flux Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 8
- 238000004422 calculation algorithm Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000011165 process development Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
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- 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
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16C—COMPUTATIONAL CHEMISTRY; CHEMOINFORMATICS; COMPUTATIONAL MATERIALS SCIENCE
- G16C20/00—Chemoinformatics, i.e. ICT specially adapted for the handling of physicochemical or structural data of chemical particles, elements, compounds or mixtures
- G16C20/10—Analysis or design of chemical reactions, syntheses or processes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 기판 표면에 입사되는 입자의 플럭스를 계산하여 증착률 또는 식각률을 계산하기 방법에 있어서,상기 기판 표면으로부터의 반구의 조각에 대해서 직선 위를 이동하며 상기 기판 표면으로부터의 직선과 마스크의 상단면과 만나는 점에 대해서 마스크 상단면 내부에 속하는지 그림자 테스트를 수행하는 단계; 및상기 기판 표면으로부터의 직선과 마스크의 하단면과 만나는 점에 대해서 마스크 하단면 내부에 속하는지 그림자 테스트를 수행하는 단계를 포함하는 것을 특징으로 하는 가시도 계산 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042649A KR100542072B1 (ko) | 1998-10-13 | 1998-10-13 | 3차원 반도체 식각 공정 시뮬레이션을 위한가시도 계산 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042649A KR100542072B1 (ko) | 1998-10-13 | 1998-10-13 | 3차원 반도체 식각 공정 시뮬레이션을 위한가시도 계산 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000023861A KR20000023861A (ko) | 2000-05-06 |
KR100542072B1 true KR100542072B1 (ko) | 2006-05-03 |
Family
ID=19553783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980042649A Expired - Fee Related KR100542072B1 (ko) | 1998-10-13 | 1998-10-13 | 3차원 반도체 식각 공정 시뮬레이션을 위한가시도 계산 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100542072B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5299298A (en) * | 1991-02-28 | 1994-03-29 | Hewlett-Packard Company | Accelerated shadow testing method for three dimensional graphics rendering system |
JPH06287253A (ja) * | 1991-12-17 | 1994-10-11 | Kuraray Co Ltd | 制振材用樹脂 |
US6172679B1 (en) * | 1991-06-28 | 2001-01-09 | Hong Lip Lim | Visibility calculations for 3D computer graphics |
-
1998
- 1998-10-13 KR KR1019980042649A patent/KR100542072B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5299298A (en) * | 1991-02-28 | 1994-03-29 | Hewlett-Packard Company | Accelerated shadow testing method for three dimensional graphics rendering system |
US6172679B1 (en) * | 1991-06-28 | 2001-01-09 | Hong Lip Lim | Visibility calculations for 3D computer graphics |
JPH06287253A (ja) * | 1991-12-17 | 1994-10-11 | Kuraray Co Ltd | 制振材用樹脂 |
Also Published As
Publication number | Publication date |
---|---|
KR20000023861A (ko) | 2000-05-06 |
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