CN1384974A - 用于快擦写内存源极/漏极的固态源掺杂 - Google Patents
用于快擦写内存源极/漏极的固态源掺杂 Download PDFInfo
- Publication number
- CN1384974A CN1384974A CN00815128A CN00815128A CN1384974A CN 1384974 A CN1384974 A CN 1384974A CN 00815128 A CN00815128 A CN 00815128A CN 00815128 A CN00815128 A CN 00815128A CN 1384974 A CN1384974 A CN 1384974A
- Authority
- CN
- China
- Prior art keywords
- substrate
- source area
- forms
- flash memory
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000002019 doping agent Substances 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 37
- 238000007667 floating Methods 0.000 claims description 36
- 239000007772 electrode material Substances 0.000 claims description 25
- 150000002500 ions Chemical class 0.000 claims description 23
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 5
- 230000008021 deposition Effects 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 238000000059 patterning Methods 0.000 claims 1
- 238000005530 etching Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 45
- 238000009792 diffusion process Methods 0.000 description 25
- 238000005516 engineering process Methods 0.000 description 22
- 230000003647 oxidation Effects 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 238000000137 annealing Methods 0.000 description 12
- 229910052785 arsenic Inorganic materials 0.000 description 11
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- HAYXDMNJJFVXCI-UHFFFAOYSA-N arsenic(5+) Chemical compound [As+5] HAYXDMNJJFVXCI-UHFFFAOYSA-N 0.000 description 10
- -1 phosphonium ion Chemical class 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 10
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 230000005684 electric field Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000014509 gene expression Effects 0.000 description 4
- 239000002784 hot electron Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005524 hole trap Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- 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
-
- 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
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
- H01L21/2251—Diffusion into or out of group IV semiconductors
- H01L21/2254—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides
- H01L21/2257—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer being silicon or silicide or SIPOS, e.g. polysilicon, porous silicon
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/430,410 US6329273B1 (en) | 1999-10-29 | 1999-10-29 | Solid-source doping for source/drain to eliminate implant damage |
US09/430,410 | 1999-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1384974A true CN1384974A (zh) | 2002-12-11 |
CN1178283C CN1178283C (zh) | 2004-12-01 |
Family
ID=23707441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008151288A Expired - Lifetime CN1178283C (zh) | 1999-10-29 | 2000-10-24 | 消除掺杂物损害的源极/漏极固态源掺杂 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6329273B1 (zh) |
EP (1) | EP1224696B1 (zh) |
JP (1) | JP4895452B2 (zh) |
KR (1) | KR100743694B1 (zh) |
CN (1) | CN1178283C (zh) |
DE (1) | DE60030461T2 (zh) |
TW (1) | TW469642B (zh) |
WO (1) | WO2001033622A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100416766C (zh) * | 2005-03-10 | 2008-09-03 | 海力士半导体有限公司 | 闪存器件的栅极形成方法 |
WO2020001549A1 (en) * | 2018-06-28 | 2020-01-02 | Changxin Memory Technologies, Inc. | Method for fabricating transistor gate, as well as transistor structure |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020123180A1 (en) * | 2001-03-01 | 2002-09-05 | Peter Rabkin | Transistor and memory cell with ultra-short gate feature and method of fabricating the same |
KR100965213B1 (ko) * | 2002-12-30 | 2010-06-22 | 동부일렉트로닉스 주식회사 | 반도체 장치의 트렌지스터 형성 방법 |
KR100657231B1 (ko) * | 2004-08-28 | 2006-12-14 | 노현우 | 방범기능을 가진 자동 센서등 |
JP2008028338A (ja) * | 2006-07-25 | 2008-02-07 | Mitsumi Electric Co Ltd | 半導体装置の製造方法 |
KR100781580B1 (ko) * | 2006-12-07 | 2007-12-03 | 한국전자통신연구원 | 이중 구조 핀 전계 효과 트랜지스터 및 그 제조 방법 |
US7851339B2 (en) * | 2008-05-29 | 2010-12-14 | Promos Technologies Pte. Ltd. | Method of repairing deep subsurface defects in a silicon substrate that includes diffusing negatively charged ions into the substrate from a sacrificial oxide layer |
JP2012204394A (ja) * | 2011-03-23 | 2012-10-22 | Asahi Kasei Electronics Co Ltd | 半導体装置及びその製造方法 |
US8592270B2 (en) | 2011-05-25 | 2013-11-26 | International Business Machines Corporation | Non-relaxed embedded stressors with solid source extension regions in CMOS devices |
KR101906167B1 (ko) * | 2011-10-27 | 2018-10-12 | 삼성전자주식회사 | 비휘발성 메모리 장치 및 그 제조 방법 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4380057A (en) | 1980-10-27 | 1983-04-12 | International Business Machines Corporation | Electrically alterable double dense memory |
JPS5933860A (ja) * | 1982-08-19 | 1984-02-23 | Toshiba Corp | 半導体装置およびその製造方法 |
US4597824A (en) | 1983-11-11 | 1986-07-01 | Kabushiki Kaisha Toshiba | Method of producing semiconductor device |
JP2624709B2 (ja) * | 1987-10-07 | 1997-06-25 | 株式会社日立製作所 | 半導体装置の製造方法 |
US5143860A (en) | 1987-12-23 | 1992-09-01 | Texas Instruments Incorporated | High density EPROM fabricaiton method having sidewall floating gates |
US5231038A (en) * | 1989-04-04 | 1993-07-27 | Mitsubishi Denki Kabushiki Kaisha | Method of producing field effect transistor |
JPH03285334A (ja) * | 1990-03-31 | 1991-12-16 | Nec Corp | 半導体装置の製造方法 |
JP2940316B2 (ja) * | 1992-01-07 | 1999-08-25 | 松下電器産業株式会社 | 半導体装置及びその製造方法 |
JP3200497B2 (ja) * | 1993-03-19 | 2001-08-20 | 三菱電機株式会社 | 電気的に情報の書込および消去が可能な半導体記憶装置およびその製造方法 |
JP3139306B2 (ja) * | 1994-08-31 | 2001-02-26 | 日本鋼管株式会社 | 拡散層の形成方法 |
JPH08125039A (ja) * | 1994-08-31 | 1996-05-17 | Nkk Corp | 拡散層の形成方法 |
US5482881A (en) * | 1995-03-14 | 1996-01-09 | Advanced Micro Devices, Inc. | Method of making flash EEPROM memory with reduced column leakage current |
JPH08264553A (ja) * | 1995-03-24 | 1996-10-11 | Hitachi Ltd | 半導体装置の製造方法 |
US5976939A (en) * | 1995-07-03 | 1999-11-02 | Intel Corporation | Low damage doping technique for self-aligned source and drain regions |
US5624863A (en) * | 1995-07-17 | 1997-04-29 | Micron Technology, Inc. | Semiconductor processing method of forming complementary N-type doped and P-type doped active regions within a semiconductor substrate |
US5770490A (en) * | 1996-08-29 | 1998-06-23 | International Business Machines Corporation | Method for producing dual work function CMOS device |
US5874760A (en) | 1997-01-22 | 1999-02-23 | International Business Machines Corporation | 4F-square memory cell having vertical floating-gate transistors with self-aligned shallow trench isolation |
US5747378A (en) * | 1997-05-27 | 1998-05-05 | Mosel Vitelic Inc. | Method of damage free doping for forming a dram memory cell |
JPH11145430A (ja) * | 1997-11-10 | 1999-05-28 | Nec Corp | 半導体装置の製造方法 |
KR100253351B1 (ko) * | 1997-11-19 | 2000-04-15 | 김영환 | 반도체소자의 제조방법 |
-
1999
- 1999-10-29 US US09/430,410 patent/US6329273B1/en not_active Expired - Lifetime
-
2000
- 2000-10-24 DE DE60030461T patent/DE60030461T2/de not_active Expired - Lifetime
- 2000-10-24 KR KR1020027005528A patent/KR100743694B1/ko not_active IP Right Cessation
- 2000-10-24 WO PCT/US2000/029329 patent/WO2001033622A1/en active IP Right Grant
- 2000-10-24 EP EP00973820A patent/EP1224696B1/en not_active Expired - Lifetime
- 2000-10-24 JP JP2001535223A patent/JP4895452B2/ja not_active Expired - Lifetime
- 2000-10-24 CN CNB008151288A patent/CN1178283C/zh not_active Expired - Lifetime
- 2000-10-27 TW TW089122647A patent/TW469642B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100416766C (zh) * | 2005-03-10 | 2008-09-03 | 海力士半导体有限公司 | 闪存器件的栅极形成方法 |
WO2020001549A1 (en) * | 2018-06-28 | 2020-01-02 | Changxin Memory Technologies, Inc. | Method for fabricating transistor gate, as well as transistor structure |
Also Published As
Publication number | Publication date |
---|---|
TW469642B (en) | 2001-12-21 |
DE60030461T2 (de) | 2007-03-29 |
US6329273B1 (en) | 2001-12-11 |
KR20020085885A (ko) | 2002-11-16 |
KR100743694B1 (ko) | 2007-07-30 |
EP1224696A1 (en) | 2002-07-24 |
WO2001033622A1 (en) | 2001-05-10 |
EP1224696B1 (en) | 2006-08-30 |
DE60030461D1 (de) | 2006-10-12 |
CN1178283C (zh) | 2004-12-01 |
JP2003513467A (ja) | 2003-04-08 |
JP4895452B2 (ja) | 2012-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1310329C (zh) | 半导体集成电路器件及其制造方法 | |
US10192999B2 (en) | Vertical memory cell with non-self-aligned floating drain-source implant | |
US6238978B1 (en) | Use of etch to blunt gate corners | |
CN100350612C (zh) | 非易失性存储单元及其制造方法 | |
CN1051164C (zh) | 隔层快速单元工艺 | |
KR100397048B1 (ko) | 자기정렬매몰채널/접합적층게이트플래시메모리셀 | |
US6255165B1 (en) | Nitride plug to reduce gate edge lifting | |
CN1478298A (zh) | 同步形成电荷储存与位线至字符线隔离层的方法 | |
CN1716572A (zh) | 非易失性半导体存储器件的制造方法及半导体存储器件 | |
CN1508874A (zh) | 闪存单元及其制造方法 | |
CN1969392A (zh) | 具有隔离区上擦除栅的非易失性存储器 | |
WO2005048269A2 (en) | Flash memory programming using gate induced junction leakage current | |
CN1650431A (zh) | 非易失性存储器及其制造方法 | |
CN1178283C (zh) | 消除掺杂物损害的源极/漏极固态源掺杂 | |
US6207978B1 (en) | Flash memory cells having a modulation doped heterojunction structure | |
US6294430B1 (en) | Nitridization of the pre-ddi screen oxide | |
CN1669152A (zh) | 场效晶体管、其使用及其制造 | |
CN1619704A (zh) | 具有电荷存储层的非易失性存储器件的编程方法 | |
CN1219324C (zh) | 非易失性半导体存储器及方法 | |
CN1607667A (zh) | 采用多个介电纳米团簇的永久性存储单元及其制造方法 | |
CN1404152A (zh) | 非易失性半导体存储器件及其制造方法和操作方法 | |
CN1855512A (zh) | 非易失性存储器件及其制造方法 | |
CN101438393A (zh) | 具有嵌入式非易失性存储器的集成电路的制作方法 | |
KR19980016928A (ko) | 플래쉬 메모리 셀 및 그 제조 방법 | |
CN1748298A (zh) | 闪存装置的改进制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SPANSION CO.,LTD. Free format text: FORMER OWNER: ADVANCED MICRO DEVICES INC. Effective date: 20070413 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070413 Address after: American California Patentee after: Grace company Address before: American California Patentee before: Advanced Micro Devices Inc. |
|
ASS | Succession or assignment of patent right |
Owner name: SPANSION CO., LTD. Free format text: FORMER OWNER: SPANSION CO.,LTD. Effective date: 20070727 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070727 Address after: American California Patentee after: Spansion LLC N. D. Ges D. Staates Address before: American California Patentee before: Grace company |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160819 Address after: American California Patentee after: Cypress Semiconductor Corp. Address before: American California Patentee before: Spansion LLC N. D. Ges D. Staates |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20041201 |