CA1101548A - Two phase charge coupled devices employing fixed charge for creating asymmetrical potential wells - Google Patents
Two phase charge coupled devices employing fixed charge for creating asymmetrical potential wellsInfo
- Publication number
- CA1101548A CA1101548A CA149,504A CA149504A CA1101548A CA 1101548 A CA1101548 A CA 1101548A CA 149504 A CA149504 A CA 149504A CA 1101548 A CA1101548 A CA 1101548A
- Authority
- CA
- Canada
- Prior art keywords
- charge
- substrate
- electrode
- beneath
- insulating means
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 51
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 15
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 15
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 8
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 abstract description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 10
- 229910052710 silicon Inorganic materials 0.000 description 10
- 239000010703 silicon Substances 0.000 description 10
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052681 coesite Inorganic materials 0.000 description 6
- 229910052906 cristobalite Inorganic materials 0.000 description 6
- 229910052682 stishovite Inorganic materials 0.000 description 6
- 229910052905 tridymite Inorganic materials 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 238000005036 potential barrier Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000015654 memory Effects 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 229910005091 Si3N Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- -1 oxide Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/681—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered
- H10D64/685—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator having a compositional variation, e.g. multilayered being perpendicular to the channel plane
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
- G11C19/282—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements with charge storage in a depletion layer, i.e. charge coupled devices [CCD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D44/00—Charge transfer devices
- H10D44/40—Charge-coupled devices [CCD]
- H10D44/45—Charge-coupled devices [CCD] having field effect produced by insulated gate electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D44/00—Charge transfer devices
- H10D44/40—Charge-coupled devices [CCD]
- H10D44/45—Charge-coupled devices [CCD] having field effect produced by insulated gate electrodes
- H10D44/472—Surface-channel CCD
- H10D44/474—Two-phase CCD
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/691—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator comprising metallic compounds, e.g. metal oxides or metal silicates
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
- H10D64/693—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator the insulator comprising nitrogen, e.g. nitrides, oxynitrides or nitrogen-doped materials
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17315271A | 1971-08-19 | 1971-08-19 | |
US173,152 | 1971-08-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1101548A true CA1101548A (en) | 1981-05-19 |
Family
ID=22630755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA149,504A Expired CA1101548A (en) | 1971-08-19 | 1972-08-15 | Two phase charge coupled devices employing fixed charge for creating asymmetrical potential wells |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5123865B2 (enrdf_load_stackoverflow) |
CA (1) | CA1101548A (enrdf_load_stackoverflow) |
DE (1) | DE2240249C3 (enrdf_load_stackoverflow) |
FR (1) | FR2149568B1 (enrdf_load_stackoverflow) |
GB (1) | GB1395558A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4875176A (enrdf_load_stackoverflow) * | 1972-01-12 | 1973-10-09 | ||
DE2351393C3 (de) * | 1973-10-12 | 1978-06-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ladungsverschiebeanordnung in Zwei-Phasen-Technik und Verfahren zu ihrer Herstellung |
JPS5815271A (ja) * | 1981-07-21 | 1983-01-28 | Nec Corp | 電荷結合素子 |
-
1972
- 1972-08-15 CA CA149,504A patent/CA1101548A/en not_active Expired
- 1972-08-16 DE DE2240249A patent/DE2240249C3/de not_active Expired
- 1972-08-16 GB GB3817172A patent/GB1395558A/en not_active Expired
- 1972-08-18 JP JP47082732A patent/JPS5123865B2/ja not_active Expired
- 1972-08-18 FR FR7229680A patent/FR2149568B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5123865B2 (enrdf_load_stackoverflow) | 1976-07-20 |
FR2149568A1 (enrdf_load_stackoverflow) | 1973-03-30 |
DE2240249C3 (de) | 1975-05-07 |
FR2149568B1 (enrdf_load_stackoverflow) | 1976-10-29 |
JPS4830879A (enrdf_load_stackoverflow) | 1973-04-23 |
DE2240249B2 (enrdf_load_stackoverflow) | 1974-05-22 |
GB1395558A (en) | 1975-05-29 |
DE2240249A1 (de) | 1973-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |