KR20020085688A - 반도체 식각 공정 모의 실험 해석기 및 해석 방법 - Google Patents
반도체 식각 공정 모의 실험 해석기 및 해석 방법 Download PDFInfo
- Publication number
- KR20020085688A KR20020085688A KR1020010025336A KR20010025336A KR20020085688A KR 20020085688 A KR20020085688 A KR 20020085688A KR 1020010025336 A KR1020010025336 A KR 1020010025336A KR 20010025336 A KR20010025336 A KR 20010025336A KR 20020085688 A KR20020085688 A KR 20020085688A
- Authority
- KR
- South Korea
- Prior art keywords
- substrate
- simulation
- parallel
- semiconductor etching
- etching process
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000008569 process Effects 0.000 title claims abstract description 18
- 238000005530 etching Methods 0.000 title claims abstract description 16
- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 25
- 238000004088 simulation Methods 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 12
- 238000004458 analytical method Methods 0.000 claims abstract description 10
- 230000008859 change Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000000342 Monte Carlo simulation Methods 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 abstract description 18
- 238000004422 calculation algorithm Methods 0.000 abstract description 16
- 238000004364 calculation method Methods 0.000 abstract description 14
- 230000006399 behavior Effects 0.000 abstract description 13
- 230000007246 mechanism Effects 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 6
- 238000012876 topography Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000011165 process development Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005094 computer simulation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (3)
- 챔버 내부의 플라즈마 가스로부터 기판에 도달하는 입자의 거동을 수치 해석적으로 연산하는 단계;상기 계산된 결과를 표면 전진기에 입력하는 단계;셀 제거 방식을 이용한 기판 형상 변화 수치 해석 연산 단계;표면 진화 계산 단계를 포함하는 것을 특징으로 하는 반도체 식각 공정 시뮬레이션의 병렬 연산 구현 방법.
- 제1항에 있어서, 입자의 거동을 병렬 몬테카를로 방식으로 연산하는 것을 특징으로 하는 반도체 식각 공정 시뮬레이션의 병렬 연산 구현 방법.
- 제1항에 있어서, 표면 진화 연산을 병렬 분산 처리로 진행하는 것을 특징으로 하는 반도체 식각 공정 시뮬레이션의 병렬 연산 구현 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010025336A KR20020085688A (ko) | 2001-05-09 | 2001-05-09 | 반도체 식각 공정 모의 실험 해석기 및 해석 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010025336A KR20020085688A (ko) | 2001-05-09 | 2001-05-09 | 반도체 식각 공정 모의 실험 해석기 및 해석 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020085688A true KR20020085688A (ko) | 2002-11-16 |
Family
ID=27704318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010025336A KR20020085688A (ko) | 2001-05-09 | 2001-05-09 | 반도체 식각 공정 모의 실험 해석기 및 해석 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020085688A (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200451760Y1 (ko) * | 2008-09-09 | 2011-01-10 | 주영일 | 안테나 및 이를 포함하는 전자기기 |
CN102194031A (zh) * | 2011-05-24 | 2011-09-21 | 清华大学 | 一种等离子干法三维刻蚀模拟方法 |
US11922307B2 (en) | 2018-09-03 | 2024-03-05 | Preferred Networks, Inc. | Learning device, inference device, and learned model |
US12033311B2 (en) | 2018-09-03 | 2024-07-09 | Preferred Networks, Inc. | Learning device, inference device, learning model generation method, and inference method |
-
2001
- 2001-05-09 KR KR1020010025336A patent/KR20020085688A/ko not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200451760Y1 (ko) * | 2008-09-09 | 2011-01-10 | 주영일 | 안테나 및 이를 포함하는 전자기기 |
CN102194031A (zh) * | 2011-05-24 | 2011-09-21 | 清华大学 | 一种等离子干法三维刻蚀模拟方法 |
US11922307B2 (en) | 2018-09-03 | 2024-03-05 | Preferred Networks, Inc. | Learning device, inference device, and learned model |
US12033311B2 (en) | 2018-09-03 | 2024-07-09 | Preferred Networks, Inc. | Learning device, inference device, learning model generation method, and inference method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Kolobov | Fokker–Planck modeling of electron kinetics in plasmas and semiconductors | |
CN102194031B (zh) | 一种等离子干法三维刻蚀模拟方法 | |
Fletcher et al. | Towards model-driven reconstruction in atom probe tomography | |
Wang et al. | Sheath thickness evaluation for collisionless or weakly collisional bounded plasmas | |
KR100403616B1 (ko) | 플라즈마 장치에 의한 플라즈마 처리 공정의 시뮬레이션방법 | |
Kuboi et al. | Advanced simulation technology for etching process design for CMOS device applications | |
KR20020085688A (ko) | 반도체 식각 공정 모의 실험 해석기 및 해석 방법 | |
KR101273190B1 (ko) | 향상된 프로세스 및 프로파일 시뮬레이터 알고리즘 | |
CN111800932A (zh) | 一种等离子体放电过程模拟方法及系统 | |
KR20040080742A (ko) | 식각 공정 시뮬레이션의 병렬 연산 구현 방법 | |
TWI512389B (zh) | 定向自組裝製程/鄰近校正之方法 | |
Ertl | Numerical methods for topography simulation | |
KR20000038541A (ko) | 플라즈마 식각 공정 시뮬레이션의 수치 해석 방법 | |
KR20000023858A (ko) | 반도체 식각 공정 시뮬레이션의 병렬 연산 구현 방법 | |
Radjenović et al. | The implementation of the surface charging effects in three-dimensional simulations of SiO 2 etching profile evolution | |
Zhang et al. | Effect of reactant transport on the trench profile evolution for silicon etching in chlorine plasmas | |
Jang et al. | Towards real-time simulation of two-dimensional models for electrodeposition/stripping in lithium-metal batteries | |
KR20060057692A (ko) | 초정밀 멤스 소자 시뮬레이션 방법 | |
KR20060061428A (ko) | 초정밀 멤스 소자 시뮬레이션 방법 | |
KR100575894B1 (ko) | 플라즈마 공정 챔버의 최적화 진단시스템 및 진단방법 | |
Arslanbekov et al. | Implicit and coupled fluid plasma solver with adaptive Cartesian mesh and its applications to non-equilibrium gas discharges | |
Radjenović et al. | 3D Etching profile evolution simulations: Time dependence analysis of the profile charging during SiO2 etching in plasma | |
Klemenschits et al. | Geometric advection and its application in the emulation of high aspect ratio structures | |
Radmilović‐Radjenović et al. | The surface charging effects in three‐dimensional simulation of the profiles of plasma‐etched nanostructures | |
Ventzek et al. | Application and simulation of low temperature plasma processes in semiconductor manufacturing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20010509 |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20020125 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20020927 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20030703 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20010509 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20050321 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20050609 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20050321 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |