KR100446314B1 - 리프레시시간이 개선된 반도체장치의 제조 방법 - Google Patents
리프레시시간이 개선된 반도체장치의 제조 방법 Download PDFInfo
- Publication number
- KR100446314B1 KR100446314B1 KR10-2002-0017678A KR20020017678A KR100446314B1 KR 100446314 B1 KR100446314 B1 KR 100446314B1 KR 20020017678 A KR20020017678 A KR 20020017678A KR 100446314 B1 KR100446314 B1 KR 100446314B1
- Authority
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- South Korea
- Prior art keywords
- junction region
- semiconductor substrate
- forming
- impurities
- region
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 6
- 239000004065 semiconductor Substances 0.000 claims abstract description 32
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 13
- 238000001039 wet etching Methods 0.000 claims abstract description 12
- 238000001312 dry etching Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 230000007547 defect Effects 0.000 abstract description 15
- 150000002500 ions Chemical class 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 14
- 238000009826 distribution Methods 0.000 description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910052796 boron Inorganic materials 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005204 segregation 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
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- 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)
- Inorganic Chemistry (AREA)
- Semiconductor Memories (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (2)
- 삭제
- 반도체기판에 불순물을 이온주입하여 접합영역을 형성하는 단계;상기 반도체기판 상에 층간절연막을 형성하는 단계;상기 층간절연막을 건식식각하여 상기 접합영역의 표면을 노출시키는 콘택홀을 형성하는 단계;습식식각을 진행하여 상기 접합영역을 표면으로부터 소정 깊이까지 등방성 프로파일의 형태로 함몰시키는 단계;상기 함몰된 접합영역에 상기 접합영역내 불순물과 동일한 도전형의 불순물을 추가로 이온주입하는 단계; 및상기 콘택홀을 채우는 스토리지노드를 형성하는 단계를 포함하는 반도체장치의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0017678A KR100446314B1 (ko) | 2002-03-30 | 2002-03-30 | 리프레시시간이 개선된 반도체장치의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0017678A KR100446314B1 (ko) | 2002-03-30 | 2002-03-30 | 리프레시시간이 개선된 반도체장치의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030078561A KR20030078561A (ko) | 2003-10-08 |
KR100446314B1 true KR100446314B1 (ko) | 2004-09-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0017678A KR100446314B1 (ko) | 2002-03-30 | 2002-03-30 | 리프레시시간이 개선된 반도체장치의 제조 방법 |
Country Status (1)
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KR (1) | KR100446314B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05190485A (ja) * | 1992-01-09 | 1993-07-30 | Sharp Corp | 半導体装置の製造方法 |
KR19980077122A (ko) * | 1997-04-16 | 1998-11-16 | 김영환 | 반도체 장치의 콘택홀 형성 방법 |
KR19990004939A (ko) * | 1997-06-30 | 1999-01-25 | 김영환 | 반도체 장치 제조 방법 |
KR20000043880A (ko) * | 1998-12-29 | 2000-07-15 | 김영환 | 반도체 소자의 게이트 스패이서 형성 방법 |
KR20010003287A (ko) * | 1999-06-22 | 2001-01-15 | 김영환 | 반도체장치 제조방법 |
KR100367491B1 (ko) * | 1995-06-26 | 2003-03-03 | 주식회사 하이닉스반도체 | 반도체장치의제조방법 |
-
2002
- 2002-03-30 KR KR10-2002-0017678A patent/KR100446314B1/ko active IP Right Grant
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05190485A (ja) * | 1992-01-09 | 1993-07-30 | Sharp Corp | 半導体装置の製造方法 |
KR100367491B1 (ko) * | 1995-06-26 | 2003-03-03 | 주식회사 하이닉스반도체 | 반도체장치의제조방법 |
KR19980077122A (ko) * | 1997-04-16 | 1998-11-16 | 김영환 | 반도체 장치의 콘택홀 형성 방법 |
KR19990004939A (ko) * | 1997-06-30 | 1999-01-25 | 김영환 | 반도체 장치 제조 방법 |
KR20000043880A (ko) * | 1998-12-29 | 2000-07-15 | 김영환 | 반도체 소자의 게이트 스패이서 형성 방법 |
KR20010003287A (ko) * | 1999-06-22 | 2001-01-15 | 김영환 | 반도체장치 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20030078561A (ko) | 2003-10-08 |
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