KR100524465B1 - 반도체소자의 제조방법 - Google Patents
반도체소자의 제조방법 Download PDFInfo
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- KR100524465B1 KR100524465B1 KR10-2003-0043627A KR20030043627A KR100524465B1 KR 100524465 B1 KR100524465 B1 KR 100524465B1 KR 20030043627 A KR20030043627 A KR 20030043627A KR 100524465 B1 KR100524465 B1 KR 100524465B1
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- Prior art keywords
- well region
- ion
- ions
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- manufacturing
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 64
- 150000002500 ions Chemical class 0.000 claims abstract description 60
- 230000008569 process Effects 0.000 claims abstract description 56
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 238000005468 ion implantation Methods 0.000 claims abstract description 21
- 238000000137 annealing Methods 0.000 claims abstract description 19
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- 229910052785 arsenic Inorganic materials 0.000 claims description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000009279 wet oxidation reaction 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26513—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically active species
- H01L21/2652—Through-implantation
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26586—Bombardment with radiation with high-energy radiation producing ion implantation characterised by the angle between the ion beam and the crystal planes or the main crystal surface
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/266—Bombardment with radiation with high-energy radiation producing ion implantation using masks
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823892—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the wells or tubs, e.g. twin tubs, high energy well implants, buried implanted layers for lateral isolation [BILLI]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66825—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a floating gate
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (6)
- 반도체기판에 인(P)이온으로 이온주입공정을 수행하여 제1 웰영역을 형성한 후 상기 인(P) 이온보다 매스가 큰 비소(As)이온으로 이온주입공정을 수행하여 상기 형성된 제1 웰영역에 제2 웰영역을 형성하는 단계; 및상기 결과물에 어닐공정을 수행하여 웰영역을 형성하는 단계를 포함하는 반도체소자의 제조방법.
- 제1 항에 있어서, 상기 인(P)이온의 주입으로 형성되는 제1 웰영역은고에너지 이온주입기를 이용하여 500~ 3000KeV 정도의 에너지에서 1E11~ 1E14 ion/㎠ 정도의 도즈량으로 3~ 13°정도 틸트(tilt)되도록 하여 형성하는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1 항에 있어서, 상기 비소(As)이온의 주입으로 형성되는 제2 웰영역은중전류 이온주입기를 이용하여 100~ 300KeV 정도의 에너지에서 1E11~ 1E14 ion/㎠ 정도의 도즈량으로 3~ 13°정도 틸트되도록 하여 형성하는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1 항에 있어서, 상기 어닐공정은900~ 1000℃ 정도의 온도 범위에서 10~ 60sec 시간동안, N2 또는 H2 가스 분위기에서 수행하는 RTP 공정 또는 900~ 1100℃의 온도에서 10~ 60min 시간동안, N2 또는 H2 가스분위기에서 수행하는 퍼니스공정 중 어느 하나로 수행하는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1 항에 있어서,상기 웰영역이 형성된 상기 반도체기판에 문턱전압 조절용 이온이 주입된 영역을 형성한 후, 상기 반도체기판 상부에 터널산화막, 플로팅게이트전극, 유전체막, 콘트롤게이트전극을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체소자의 제조방법.
- 제1 항에 있어서,상기 웰영역의 형성이전에 상기 제1 및 제2 웰영역 형성을 위한 이온주입공정에 대한 손상을 억제하기 위한 버퍼층의 기능을 하는 스크린산화막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체소자의 제조방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0043627A KR100524465B1 (ko) | 2003-06-30 | 2003-06-30 | 반도체소자의 제조방법 |
US10/727,478 US6927151B2 (en) | 2003-06-30 | 2003-12-04 | Method of manufacturing semiconductor device |
JP2003413089A JP4276057B2 (ja) | 2003-06-30 | 2003-12-11 | 半導体素子の製造方法 |
TW092136958A TWI254994B (en) | 2003-06-30 | 2003-12-26 | Method of manufacturing semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0043627A KR100524465B1 (ko) | 2003-06-30 | 2003-06-30 | 반도체소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050002258A KR20050002258A (ko) | 2005-01-07 |
KR100524465B1 true KR100524465B1 (ko) | 2005-10-26 |
Family
ID=33536400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0043627A KR100524465B1 (ko) | 2003-06-30 | 2003-06-30 | 반도체소자의 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6927151B2 (ko) |
JP (1) | JP4276057B2 (ko) |
KR (1) | KR100524465B1 (ko) |
TW (1) | TWI254994B (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7250313B2 (en) * | 2004-09-30 | 2007-07-31 | Solid State Measurements, Inc. | Method of detecting un-annealed ion implants |
WO2007058046A1 (ja) * | 2005-11-18 | 2007-05-24 | Konica Minolta Holdings, Inc. | 固体電解質及びこれを用いた表示素子 |
KR100850098B1 (ko) * | 2006-12-28 | 2008-08-04 | 동부일렉트로닉스 주식회사 | 반도체 소자 제조 방법 |
US20230178373A1 (en) * | 2021-12-03 | 2023-06-08 | Applied Materials, Inc. | Ion implantation to increase mosfet threshold voltage |
CN115458604B (zh) * | 2022-10-24 | 2023-06-30 | 中芯越州集成电路制造(绍兴)有限公司 | Mosfet器件及其制造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980060901A (ko) * | 1996-12-31 | 1998-10-07 | 김영환 | 3중 웰을 갖는 반도체 소자 제조 방법 |
KR20000044662A (ko) * | 1998-12-30 | 2000-07-15 | 김영환 | 반도체 소자의 삼중웰 형성방법 |
KR20010063306A (ko) * | 1999-12-22 | 2001-07-09 | 박종섭 | 이불화붕소의 이온주입 및 다단계 어닐링을 이용한반도체소자의 삼중-웰 형성방법 |
KR20010087474A (ko) * | 1999-12-31 | 2001-09-21 | 황인길 | 반도체 소자의 얇은 접합 형성 방법 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5714413A (en) * | 1995-12-11 | 1998-02-03 | Intel Corporation | Method of making a transistor having a deposited dual-layer spacer structure |
US6198142B1 (en) * | 1998-07-31 | 2001-03-06 | Intel Corporation | Transistor with minimal junction capacitance and method of fabrication |
US6297098B1 (en) * | 1999-11-01 | 2001-10-02 | Taiwan Semiconductor Manufacturing Company | Tilt-angle ion implant to improve junction breakdown in flash memory application |
-
2003
- 2003-06-30 KR KR10-2003-0043627A patent/KR100524465B1/ko active IP Right Grant
- 2003-12-04 US US10/727,478 patent/US6927151B2/en not_active Expired - Lifetime
- 2003-12-11 JP JP2003413089A patent/JP4276057B2/ja not_active Expired - Lifetime
- 2003-12-26 TW TW092136958A patent/TWI254994B/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980060901A (ko) * | 1996-12-31 | 1998-10-07 | 김영환 | 3중 웰을 갖는 반도체 소자 제조 방법 |
KR20000044662A (ko) * | 1998-12-30 | 2000-07-15 | 김영환 | 반도체 소자의 삼중웰 형성방법 |
KR20010063306A (ko) * | 1999-12-22 | 2001-07-09 | 박종섭 | 이불화붕소의 이온주입 및 다단계 어닐링을 이용한반도체소자의 삼중-웰 형성방법 |
KR100311217B1 (ko) * | 1999-12-22 | 2001-11-03 | 박종섭 | 이불화붕소의 이온주입 및 다단계 어닐링을 이용한반도체소자의 삼중-웰 형성방법 |
KR20010087474A (ko) * | 1999-12-31 | 2001-09-21 | 황인길 | 반도체 소자의 얇은 접합 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
US6927151B2 (en) | 2005-08-09 |
JP4276057B2 (ja) | 2009-06-10 |
JP2005026652A (ja) | 2005-01-27 |
TWI254994B (en) | 2006-05-11 |
KR20050002258A (ko) | 2005-01-07 |
US20040266149A1 (en) | 2004-12-30 |
TW200501276A (en) | 2005-01-01 |
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