KR102695104B1 - 웨이퍼 내에서 차동 보우를 보상하기 위한 공간적으로 튜닝 가능한 증착 방법 및 장치 - Google Patents
웨이퍼 내에서 차동 보우를 보상하기 위한 공간적으로 튜닝 가능한 증착 방법 및 장치 Download PDFInfo
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- KR102695104B1 KR102695104B1 KR1020237037869A KR20237037869A KR102695104B1 KR 102695104 B1 KR102695104 B1 KR 102695104B1 KR 1020237037869 A KR1020237037869 A KR 1020237037869A KR 20237037869 A KR20237037869 A KR 20237037869A KR 102695104 B1 KR102695104 B1 KR 102695104B1
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- IPGXXWZOPBFRIZ-UHFFFAOYSA-N tert-butyl(silyl)silane Chemical compound CC(C)(C)[SiH2][SiH3] IPGXXWZOPBFRIZ-UHFFFAOYSA-N 0.000 description 1
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 1
- BCNZYOJHNLTNEZ-UHFFFAOYSA-N tert-butyldimethylsilyl chloride Chemical compound CC(C)(C)[Si](C)(C)Cl BCNZYOJHNLTNEZ-UHFFFAOYSA-N 0.000 description 1
- KNSVRQSOPKYFJN-UHFFFAOYSA-N tert-butylsilicon Chemical compound CC(C)(C)[Si] KNSVRQSOPKYFJN-UHFFFAOYSA-N 0.000 description 1
- QIMILRIEUVPAMG-UHFFFAOYSA-N tert-butylsilyl carbamate Chemical compound C(N)(O[SiH2]C(C)(C)C)=O QIMILRIEUVPAMG-UHFFFAOYSA-N 0.000 description 1
- ZDHXKXAHOVTTAH-UHFFFAOYSA-N trichlorosilane Chemical compound Cl[SiH](Cl)Cl ZDHXKXAHOVTTAH-UHFFFAOYSA-N 0.000 description 1
- 239000005052 trichlorosilane Substances 0.000 description 1
- VOSJXMPCFODQAR-UHFFFAOYSA-N trisilylamine group Chemical group [SiH3]N([SiH3])[SiH3] VOSJXMPCFODQAR-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Classifications
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45597—Reactive back side gas
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/042—Coating on selected surface areas, e.g. using masks using masks
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4401—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber
- C23C16/4409—Means for minimising impurities, e.g. dust, moisture or residual gas, in the reaction chamber characterised by sealing means
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45519—Inert gas curtains
- C23C16/45521—Inert gas curtains the gas, other than thermal contact gas, being introduced the rear of the substrate to flow around its periphery
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
- C23C16/45565—Shower nozzles
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45563—Gas nozzles
- C23C16/45574—Nozzles for more than one gas
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/458—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
- C23C16/4582—Rigid and flat substrates, e.g. plates or discs
- C23C16/4583—Rigid and flat substrates, e.g. plates or discs the substrate being supported substantially horizontally
- C23C16/4585—Devices at or outside the perimeter of the substrate support, e.g. clamping rings, shrouds
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
- C23C16/509—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
- C23C16/505—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges
- C23C16/509—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges using radio frequency discharges using internal electrodes
- C23C16/5096—Flat-bed apparatus
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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
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/54—Apparatus specially adapted for continuous coating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
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- H01L21/67109—Apparatus for thermal treatment mainly by convection
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- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68735—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
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- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
- H01L21/68764—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by a movable susceptor, stage or support, others than those only rotating on their own vertical axis, e.g. susceptors on a rotating caroussel
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- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
- H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
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- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
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Abstract
Description
도 2는 일 실시 예에 따른, 프로세싱 스테이션들 각각이 배면 웨이퍼 증착을 위해 구성되는 4 개의 프로세싱 스테이션들이 제공되는, 멀티-스테이션 프로세싱 툴의 평면도를 예시한다.
도 3은 일 실시 예에 따른, 인바운드 로드 록 및 아웃바운드 로드 록을 갖는 멀티-스테이션 프로세싱 툴의 일 실시 예의 개략도를 도시한다.
도 4a는 일 실시 예에 따른, 웨이퍼의 하측 표면 상에 규정된 상이한 영역들 상의 박막들의 선택적인 증착을 위해 설계된 상이한 존들을 나타내는 섹터들을 식별하는 샤워헤드 페데스탈의 간략화된 개략도를 예시한다.
도 4b는 일 실시 예에 따른, 도 4a에서 식별된, 샤워헤드 페데스탈의 섹션 A-A의 단면도를 예시한다.
도 4c는 일 실시 예에 따른, 도 4a에서 식별된, 샤워헤드 페데스탈의 섹션 B-B의 단면도를 예시한다.
도 4d는 일 실시 예에 따른, 기판에 대해 배치될 때, 샤워헤드 페데스탈 상의 다양한 존들을 규정하는데 사용되는 상부 분리 핀의 기하학적 구조의 확대도를 예시한다.
도 4e는 일 실시 예에 따른, 샤워헤드 페데스탈 내에 규정된 상부 분리 핀 및 하부 분리 핀을 따른 단면도를 예시한다.
도 4f는 일 실시 예에 따른, 상부 분리 핀 및 하부 분리 핀, 및 하부 분리 핀에 의해 규정된 내측 플레넘들의 위치를 도시하는 샤워헤드 페데스탈의 내부의 개략도를 예시한다.
도 4ga는 일 실시 예에 따른, 샤워헤드 페데스탈의 상이한 존들 내에 형성된 내측 플레넘들의 사시도를 예시한다.
도 4gb는 일 실시 예에 따른, 대응하는 프로세스 가스 피드들을 갖는 내측 플레넘들의 간략화된 개략도를 예시한다.
도 4gc는 일 실시 예에 따른, 제 1 프로세스 가스를 제 1 내측 플레넘으로 공급하는 제 1 가스 피드와 함께 제 1 존 내에 규정된 제 1 내측 플레넘의 개략적인 표현을 예시한다.
도 4gd는 일 실시 예에 따른, 제 2 프로세스 가스를 제 2 내측 플레넘으로 공급하는 제 2 가스 피드와 함께 제 2 존 내에 규정된 제 2 내측 플레넘의 개략적인 표현을 예시한다.
도 4h는 일 실시 예에 따른, 기판의 하측 표면 상에 선택적인 증착을 수행하기 위해 챔버에서 사용되는 대안적인 샤워헤드 페데스탈의 면 형상을 예시한다.
도 4i는 일 실시 예에 따른, 도 4h에서 식별된 섹션 C-C의 단면도를 예시한다.
도 4j는 일 실시 예에 따른, 도 4h에서 식별된 섹션 D-D의 단면도를 예시한다.
도 4k는 일 실시 예에 따른, 상이한 존들에서 중공 캐소드 방전 (HCD) 을 증가시키기 위해 상단 표면을 따라 분포된 상이한 유출구 밀도 및 유출구 사이즈를 갖는 유출구들을 갖는 샤워헤드 페데스탈의 상단 표면의 평면도를 예시한다.
도 5a는 대안적인 실시 예에 따른, 웨이퍼의 하측 표면 상의 상이한 부분들에서 박막들의 선택적인 증착을 위해 상부에 규정된 상이한 영역들을 갖는 마스킹 플레이트를 포함하는 하부 전극 샤워헤드를 갖는 플라즈마 프로세싱 시스템의 간략화된 개략도를 예시한다.
도 5ba 및 도 5bb는 일 실시 예에 따른, 막들의 선택적인 증착을 허용하도록 2 개의 상이한 스테이션들에서 사용될 때 선택적으로 활성화되거나 마스킹되는 상이한 영역들을 갖는 마스킹 플레이트의 부감도들을 예시한다.
도 5c는 일 실시 예에 따른, 기판을 갖는 캐리어 링을 수용하기 위한 기판 지지부를 제공하는 스페이서를 갖는 샤워헤드 페데스탈의 에지의 확대도를 예시한다.
도 6은 일 실시 예에 따른, 시스템들을 제어하기 위한 제어 모듈을 도시한다.
Claims (20)
- 샤워 페데스탈;
상기 샤워 페데스탈 내에 위치된 제 1 플레넘;
상기 샤워 페데스탈 내에 위치된 제 2 플레넘;
상기 샤워 페데스탈 내에서 상기 제 1 플레넘과 유체로 연통하는 하나 이상의 제 1 가스 피드들;
상기 샤워 페데스탈 내에서 상기 제 2 플레넘과 유체로 연통하는 하나 이상의 제 2 가스 피드들;
상기 샤워 페데스탈의 상단 표면 상의 하나 이상의 제 1 존들에 걸쳐 분포되고 상기 샤워 페데스탈 내에서 상기 제 1 플레넘과 유체로 연통하는 제 1 세트의 유출구들;
상기 샤워 페데스탈의 상기 상단 표면 상의 하나 이상의 제 2 존들에 걸쳐 분포되고 상기 샤워 페데스탈 내에서 상기 제 2 플레넘과 유체로 연통하는 제 2 세트의 유출구들; 및
웨이퍼가 상기 샤워 페데스탈의 상기 상단 표면 위로 상승되도록 상기 샤워 페데스탈 위에 상기 웨이퍼를 지지하도록 구성된 웨이퍼 지지 메커니즘을 포함하고, 상기 제 1 플레넘과 상기 제 2 플레넘은 상기 웨이퍼의 전면 상의 막들의 증착에 의한 상기 웨이퍼의 변형을 보상하도록 분배되는, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 하나 이상의 제 1 가스 피드들은 상기 제 1 플레넘에 제 1 세트의 하나 이상의 가스들을 제공하도록 구성되고, 그리고 상기 하나 이상의 제 2 가스 피드들은 제 2 세트의 하나 이상의 가스들을 상기 제 2 플레넘에 제공하도록 구성되는, 웨이퍼 프로세싱 장치. - 제 2 항에 있어서,
상기 제 1 세트의 하나 이상의 가스들 및 상기 제 2 세트의 하나 이상의 가스들은 동일한, 웨이퍼 프로세싱 장치. - 제 2 항에 있어서,
상기 제 1 세트의 하나 이상의 가스들은 상기 제 2 세트의 하나 이상의 가스들과 상이한, 웨이퍼 프로세싱 장치. - 제 3 항에 있어서,
상기 샤워 페데스탈은 상기 하나 이상의 제 1 존들 및 상기 하나 이상의 제 2 존들에 대해, 상기 제 1 세트의 하나 이상의 가스들 및 상기 제 2 세트의 하나 이상의 가스들 내에서 프로세스 가스들의 플로우를 서로 상이하게 전달하도록 구성되는, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 샤워 페데스탈은 상기 하나 이상의 제 1 존들 및 상기 하나 이상의 제 2 존들에 대해 프로세스 가스들의 플로우를 서로 상이하게 전달하도록 구성되는, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 웨이퍼 지지 메커니즘은 상기 샤워 페데스탈의 상기 상단 표면으로부터 상향으로 연장하는 복수의 스페이서들을 포함하는, 웨이퍼 프로세싱 장치. - 제 7 항에 있어서,
상기 샤워 페데스탈의 상기 상단 표면은 상기 샤워 페데스탈의 상기 상단 표면의 외측 에지 상에 캐리어 링 지지 영역을 포함하고, 그리고 상기 스페이서들은 상기 캐리어 링 지지 영역 내에 위치되는, 웨이퍼 프로세싱 장치. - 제 7 항 또는 제 8 항에 있어서,
상기 스페이서들은 상기 샤워 페데스탈의 상기 상단 표면 위에 상기 웨이퍼를 지지하도록 구성된 캐리어 링을 지지하도록 구성되는, 웨이퍼 프로세싱 장치. - 제 9 항에 있어서,
상기 스페이서들 각각은 상기 스페이서의 상단 표면에 위치되고 상기 캐리어 링의 하측 (underside) 상에서 대응하는 링 연장부를 수용하도록 구성된 리세스를 갖는, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 제 1 존들 및 상기 제 2 존들은 각각 섹터의 형상이고, 상기 제 1 존 각각은 상기 제 2 존들 중 2 개 사이에 위치되고, 그리고 상기 제 2 존 각각은 상기 제 1 존들 중 2 개 사이에 위치되는, 웨이퍼 프로세싱 장치. - 제 11 항에 있어서,
상기 제 1 존들 및 상기 제 2 존들은 사이즈 및 형상이 모두 동일한, 웨이퍼 프로세싱 장치. - 제 12 항에 있어서,
2 개의 제 1 존들 및 2 개의 제 2 존들이 있고, 그리고 상기 제 1 존들 및 상기 제 2 존들 각각은 상기 샤워 페데스탈의 상기 상단 표면의 상이한 사분면을 규정하는, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 하나 이상의 제 1 존들은 2 개의 제 1 존들을 포함하고, 그리고 상기 하나 이상의 제 2 존들은 상기 2 개의 제 1 존들 사이에서 연장하고, 이에 따라 상기 2 개의 제 1 존들 사이에 상기 하나 이상의 제 2 존들의 적어도 일부를 개재하는, 웨이퍼 프로세싱 장치. - 제 14 항에 있어서,
상기 제 1 세트의 상기 유출구들의 상기 유출구들은 상기 제 2 세트의 상기 유출구들의 상기 유출구들과 상이한 사이즈를 갖는, 웨이퍼 프로세싱 장치. - 제 15 항에 있어서,
상기 제 1 세트의 상기 유출구들의 상기 유출구들은 상기 제 2 세트의 상기 유출구들의 상기 유출구들보다 더 큰, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 샤워 페데스탈 내에 위치된 적어도 하나의 하부 분리 핀을 더 포함하고, 상기 적어도 하나의 하부 분리 핀은 상기 제 1 플레넘과 상기 제 2 플레넘 사이의 경계를 규정하는, 웨이퍼 프로세싱 장치. - 제 17 항에 있어서,
적어도 하나의 상부 분리 핀을 더 포함하고, 상기 적어도 하나의 상부 분리 핀은 상기 샤워 페데스탈의 상기 상단 표면 위의 위치로 연장하고 상기 적어도 하나의 하부 분리 핀과 정렬되는, 웨이퍼 프로세싱 장치. - 제 1 항에 있어서,
상기 샤워 페데스탈을 가열하도록 구성된 히터를 더 포함하는, 웨이퍼 프로세싱 장치. - 제 1 항 내지 제 8 항 또는 제 11 항 내지 제 19 항 중 어느 한 항에 있어서,
프로세싱 챔버; 및
샤워헤드를 더 포함하고,
상기 샤워 페데스탈은 상기 프로세싱 챔버 내 그리고 상기 샤워헤드 밑에 위치되고, 그리고
상기 샤워헤드는 상기 샤워헤드의 하단 표면에 걸쳐 분포되고 상기 샤워헤드 내의 제 3 플레넘과 유체로 연통하는 제 3 세트의 유출구들을 포함하는, 웨이퍼 프로세싱 장치.
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