KR100249209B1 - 엑스-레이(X-ray) 마스크의 흡수체 및 그 제조방법 - Google Patents
엑스-레이(X-ray) 마스크의 흡수체 및 그 제조방법 Download PDFInfo
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- KR100249209B1 KR100249209B1 KR1019970015438A KR19970015438A KR100249209B1 KR 100249209 B1 KR100249209 B1 KR 100249209B1 KR 1019970015438 A KR1019970015438 A KR 1019970015438A KR 19970015438 A KR19970015438 A KR 19970015438A KR 100249209 B1 KR100249209 B1 KR 100249209B1
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- South Korea
- Prior art keywords
- tungsten nitride
- absorber
- layer
- ray mask
- crystalline
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—Nitrides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5806—Thermal treatment
-
- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0278—Röntgenlithographic or X-ray lithographic processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Thermal Sciences (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Description
Claims (7)
- 기판과 멤브레인을 갖는 X선 마스크에 있어서, 상기 멤브레인 표면위의 일정영역에 형성되는 결정질 텅스텐나이트라이드(WNX)층, 상기 결정질 텅스텐나이트라이드(WNX)위에 형성되는 비정질 텅스텐나이트라이드(WNX)층을 포함하여 구성됨을 특징으로 하는 엑스-레이 마스크의 흡수체.
- 기판과 멤브레인을 갖는 X선 마스크에 있어서, 상기 멤브레인위에 결정질상을 갖는 텅스텐나이트라이드(WNX)층을 증착하는 스텝, 상기 결정질상을 갖는 텅스텐나이트라이드(WNX)층위에 비정질상을 갖는 텅스텐나이트라이드(WNX)층을 증착하는 스텝, 상기 결정질상을 갖는 텅스텐나이트라이드(WNX)층과 비정질상을 갖는 텅스텐나이트라이드(WNX)층을 열처리하는 스텝으로 이루어짐을 특징으로 하는 엑스-레이 마스크의 흡수체 제조방법.
- 제 2 항에 있어서, 상기 결정질상을 갖는 텅스텐나이트라이드(WNX)층과 비정질상을 갖는 텅스텐나이트라이드(WNX)층은 1∼5mTorr의 압력 조건으로 증착함을 특징으로 하는 엑스-레이 마스크의 흡수체 제조방법.
- 제 2 항에 있어서, 상기 결정질상을 갖는 텅스텐나이트라이드(WNX)층과 비정질상을 갖는 텅스텐나이트라이드(WNX)층은 N2/(Ar+N2) 가스비를 3∼15% 조건으로 증착함을 특징으로 하는 엑스-레이 마스크의 흡수체 제조방법.
- 제 2 항에 있어서, 상기 열처리 온도를 조절하여 상기 결정질상을 갖는 텅스텐나이트라이드(WNX)층과 비정질상을 갖는 텅스텐나이트라이드(WNX)층의 응력을 조절함을 특징으로 하는 엑스-레이 마스크의 흡수체 제조방법.
- 제 2 항에 있어서, 상기 열처리 온도는 200℃ 이상임을 특징으로 하는 엑스-레이 마스크의 흡수체 제조방법.
- 제 2 항에 있어서, 상기 결정질상을 갖는 텅스텐나이트라이드(WNX)층과 비정질상을 갖는 텅스텐나이트라이드(WNX)층은 각각의 두께비에 따라 열처리 온도를 조절함을 특징으로 하는 엑스-레이 마스크의 흡수체 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970015438A KR100249209B1 (ko) | 1997-04-24 | 1997-04-24 | 엑스-레이(X-ray) 마스크의 흡수체 및 그 제조방법 |
TW086108562A TW350933B (en) | 1996-11-23 | 1997-06-19 | X-ray absorbing layer in the X-ray mask and the manufacturing method |
JP25320197A JP3002963B2 (ja) | 1996-11-23 | 1997-09-18 | X線マスクの吸収体及びその製造方法 |
DE19747775A DE19747775C2 (de) | 1996-11-23 | 1997-10-29 | Röntgenstrahlenabsorber in einer Röntgenstrahlenmaske und Verfahren zur Herstellung desselben |
US08/975,253 US5928816A (en) | 1996-11-23 | 1997-11-21 | X-ray absorber in X-ray mask and method for manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970015438A KR100249209B1 (ko) | 1997-04-24 | 1997-04-24 | 엑스-레이(X-ray) 마스크의 흡수체 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19980078048A KR19980078048A (ko) | 1998-11-16 |
KR100249209B1 true KR100249209B1 (ko) | 2000-03-15 |
Family
ID=19503835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970015438A Expired - Fee Related KR100249209B1 (ko) | 1996-11-23 | 1997-04-24 | 엑스-레이(X-ray) 마스크의 흡수체 및 그 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100249209B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6376325A (ja) * | 1987-06-30 | 1988-04-06 | Agency Of Ind Science & Technol | X線リソグラフィ−用マスクのx線吸収体膜 |
JPH03101217A (ja) * | 1989-09-14 | 1991-04-26 | Dainippon Printing Co Ltd | X線露光用マスクの製造方法 |
-
1997
- 1997-04-24 KR KR1019970015438A patent/KR100249209B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6376325A (ja) * | 1987-06-30 | 1988-04-06 | Agency Of Ind Science & Technol | X線リソグラフィ−用マスクのx線吸収体膜 |
JPH03101217A (ja) * | 1989-09-14 | 1991-04-26 | Dainippon Printing Co Ltd | X線露光用マスクの製造方法 |
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Publication number | Publication date |
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KR19980078048A (ko) | 1998-11-16 |
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