CA1129550A - Mos dynamic memory in a diffusion current limited semiconductor structure - Google Patents
Mos dynamic memory in a diffusion current limited semiconductor structureInfo
- Publication number
- CA1129550A CA1129550A CA314,979A CA314979A CA1129550A CA 1129550 A CA1129550 A CA 1129550A CA 314979 A CA314979 A CA 314979A CA 1129550 A CA1129550 A CA 1129550A
- Authority
- CA
- Canada
- Prior art keywords
- epitaxial layer
- layer
- layered structure
- type
- memory
- 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.)
- Expired
Links
- 230000015654 memory Effects 0.000 title claims abstract description 46
- 238000009792 diffusion process Methods 0.000 title claims abstract description 35
- 239000004065 semiconductor Substances 0.000 title claims abstract description 27
- 239000002019 doping agent Substances 0.000 claims abstract description 27
- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000002441 reversible effect Effects 0.000 claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 46
- 229910052710 silicon Inorganic materials 0.000 claims description 46
- 239000010703 silicon Substances 0.000 claims description 46
- 239000012535 impurity Substances 0.000 claims description 41
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 7
- 239000003989 dielectric material Substances 0.000 claims description 6
- 239000003574 free electron Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 19
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 235000012431 wafers Nutrition 0.000 description 28
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 18
- 238000000034 method Methods 0.000 description 17
- 229910052796 boron Inorganic materials 0.000 description 15
- 238000005247 gettering Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 241000478345 Afer Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000002210 silicon-based material Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical group [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101000836150 Homo sapiens Transforming acidic coiled-coil-containing protein 3 Proteins 0.000 description 1
- 102100027048 Transforming acidic coiled-coil-containing protein 3 Human genes 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/35—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices with charge storage in a depletion layer, e.g. charge coupled devices
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
- G11C11/404—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US84800077A | 1977-11-03 | 1977-11-03 | |
US848,000 | 1977-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1129550A true CA1129550A (en) | 1982-08-10 |
Family
ID=25302070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA314,979A Expired CA1129550A (en) | 1977-11-03 | 1978-10-30 | Mos dynamic memory in a diffusion current limited semiconductor structure |
Country Status (17)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4216489A (en) * | 1979-01-22 | 1980-08-05 | Bell Telephone Laboratories, Incorporated | MOS Dynamic memory in a diffusion current limited semiconductor structure |
EP0024905B1 (en) * | 1979-08-25 | 1985-01-16 | Zaidan Hojin Handotai Kenkyu Shinkokai | Insulated-gate field-effect transistor |
JPS5694732A (en) * | 1979-12-28 | 1981-07-31 | Fujitsu Ltd | Semiconductor substrate |
DE3173413D1 (en) * | 1980-01-25 | 1986-02-20 | Toshiba Kk | Semiconductor memory device |
JPH0782753B2 (ja) * | 1984-08-31 | 1995-09-06 | 三菱電機株式会社 | ダイナミックメモリ装置 |
USD845135S1 (en) | 2017-02-24 | 2019-04-09 | S. C. Johnson & Son, Inc. | Bottle neck with cap |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1544327A1 (de) * | 1951-01-28 | 1970-02-26 | Telefunken Patent | Verfahren zum Herstellen einer dotierten Zone in einem begrenzten Bereich eines Halbleiterkoerpers |
US3918081A (en) * | 1968-04-23 | 1975-11-04 | Philips Corp | Integrated semiconductor device employing charge storage and charge transport for memory or delay line |
US3852800A (en) * | 1971-08-02 | 1974-12-03 | Texas Instruments Inc | One transistor dynamic memory cell |
JPS5123432B2 (US20100029827A1-20100204-C00018.png) * | 1971-08-26 | 1976-07-16 | ||
JPS4931509U (US20100029827A1-20100204-C00018.png) * | 1972-06-17 | 1974-03-19 | ||
US3961355A (en) * | 1972-06-30 | 1976-06-01 | International Business Machines Corporation | Semiconductor device having electrically insulating barriers for surface leakage sensitive devices and method of forming |
US4012757A (en) * | 1975-05-05 | 1977-03-15 | Intel Corporation | Contactless random-access memory cell and cell pair |
US3997368A (en) * | 1975-06-24 | 1976-12-14 | Bell Telephone Laboratories, Incorporated | Elimination of stacking faults in silicon devices: a gettering process |
US4003036A (en) * | 1975-10-23 | 1977-01-11 | American Micro-Systems, Inc. | Single IGFET memory cell with buried storage element |
JPS5279786A (en) * | 1975-12-26 | 1977-07-05 | Fujitsu Ltd | Semiconductor memory device |
JPS5290279A (en) * | 1976-01-23 | 1977-07-29 | Nippon Telegr & Teleph Corp <Ntt> | Mos memory device |
DE2603746A1 (de) * | 1976-01-31 | 1977-08-04 | Licentia Gmbh | Integrierte schaltungsanordnung |
DE2619713C2 (de) * | 1976-05-04 | 1984-12-20 | Siemens AG, 1000 Berlin und 8000 München | Halbleiterspeicher |
-
1978
- 1978-10-11 GB GB7840104A patent/GB2007430B/en not_active Expired
- 1978-10-25 SE SE7811094A patent/SE438217B/sv not_active IP Right Cessation
- 1978-10-26 TR TR20234A patent/TR20234A/xx unknown
- 1978-10-27 DE DE2846872A patent/DE2846872C3/de not_active Expired
- 1978-10-27 IL IL55812A patent/IL55812A/xx unknown
- 1978-10-30 CA CA314,979A patent/CA1129550A/en not_active Expired
- 1978-10-31 BE BE191457A patent/BE871678A/xx not_active IP Right Cessation
- 1978-11-02 FR FR7831052A patent/FR2408191A1/fr active Granted
- 1978-11-02 JP JP13466978A patent/JPS5474684A/ja active Pending
- 1978-11-02 IT IT29360/78A patent/IT1100012B/it active
- 1978-11-02 NL NL7810929A patent/NL191768C/xx not_active IP Right Cessation
- 1978-11-02 CH CH1130478A patent/CH636216A5/de not_active IP Right Cessation
- 1978-11-03 PL PL1978210682A patent/PL115612B1/pl not_active IP Right Cessation
-
1979
- 1979-03-19 IN IN268/CAL/79A patent/IN151278B/en unknown
-
1982
- 1982-11-04 SG SG562/82A patent/SG56282G/en unknown
-
1983
- 1983-12-15 JP JP1983192222U patent/JPS59115667U/ja active Granted
-
1984
- 1984-03-22 HK HK254/84A patent/HK25484A/xx not_active IP Right Cessation
- 1984-12-30 MY MY42/84A patent/MY8400042A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH636216A5 (de) | 1983-05-13 |
FR2408191B1 (US20100029827A1-20100204-C00018.png) | 1982-11-19 |
PL115612B1 (en) | 1981-04-30 |
NL191768C (nl) | 1996-07-02 |
DE2846872B2 (de) | 1981-04-30 |
SE7811094L (sv) | 1979-05-04 |
MY8400042A (en) | 1984-12-31 |
IL55812A0 (en) | 1978-12-17 |
GB2007430A (en) | 1979-05-16 |
FR2408191A1 (fr) | 1979-06-01 |
IN151278B (US20100029827A1-20100204-C00018.png) | 1983-03-19 |
DE2846872C3 (de) | 1989-06-08 |
HK25484A (en) | 1984-03-30 |
IT7829360A0 (it) | 1978-11-02 |
DE2846872A1 (de) | 1979-05-10 |
NL191768B (nl) | 1996-03-01 |
JPS59115667U (ja) | 1984-08-04 |
NL7810929A (nl) | 1979-05-07 |
SG56282G (en) | 1983-09-02 |
GB2007430B (en) | 1982-03-03 |
JPS5474684A (en) | 1979-06-14 |
IL55812A (en) | 1981-10-30 |
IT1100012B (it) | 1985-09-28 |
JPH019174Y2 (US20100029827A1-20100204-C00018.png) | 1989-03-13 |
TR20234A (tr) | 1980-11-01 |
SE438217B (sv) | 1985-04-01 |
BE871678A (fr) | 1979-02-15 |
PL210682A1 (pl) | 1979-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |