FR1542778A - Semi-conducteurs ferro-électriques - Google Patents
Semi-conducteurs ferro-électriquesInfo
- Publication number
- FR1542778A FR1542778A FR120669A FR120669A FR1542778A FR 1542778 A FR1542778 A FR 1542778A FR 120669 A FR120669 A FR 120669A FR 120669 A FR120669 A FR 120669A FR 1542778 A FR1542778 A FR 1542778A
- Authority
- FR
- France
- Prior art keywords
- ferroelectric semiconductors
- ferroelectric
- semiconductors
- 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
- 239000004065 semiconductor Substances 0.000 title 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G7/00—Capacitors in which the capacitance is varied by non-mechanical means; Processes of their manufacture
- H01G7/02—Electrets, i.e. having a permanently-polarised dielectric
- H01G7/025—Electrets, i.e. having a permanently-polarised dielectric having an inorganic dielectric
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Pressure Sensors (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB38874/67A GB1167235A (en) | 1966-09-14 | 1967-08-23 | Ferroelectric Semiconductors |
US665208A US3514677A (en) | 1966-09-14 | 1967-08-30 | Semi-conducting ferroelectric transducers |
FR120669A FR1542778A (fr) | 1966-09-14 | 1967-09-12 | Semi-conducteurs ferro-électriques |
NL676712540A NL140102B (nl) | 1966-09-14 | 1967-09-13 | Ferro-elektrische halfgeleiderinrichting, alsmede werkwijze voor de vervaardiging daarvan. |
BE703875D BE703875A (fr) | 1966-09-14 | 1967-09-14 | |
DE19671619947 DE1619947B2 (de) | 1966-09-14 | 1967-09-14 | Ferroelektrische halbleiter |
US870755A US3615876A (en) | 1966-09-14 | 1969-09-16 | Semiconducting ferroelectric transducers |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA970302 | 1966-09-14 | ||
FR120669A FR1542778A (fr) | 1966-09-14 | 1967-09-12 | Semi-conducteurs ferro-électriques |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1542778A true FR1542778A (fr) | 1968-10-18 |
Family
ID=25673664
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR120669A Expired FR1542778A (fr) | 1966-09-14 | 1967-09-12 | Semi-conducteurs ferro-électriques |
Country Status (6)
Country | Link |
---|---|
US (2) | US3514677A (fr) |
BE (1) | BE703875A (fr) |
DE (1) | DE1619947B2 (fr) |
FR (1) | FR1542778A (fr) |
GB (1) | GB1167235A (fr) |
NL (1) | NL140102B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7205256B2 (en) * | 2000-10-17 | 2007-04-17 | Sharp Kabushiki Kaisha | Oxide material, method for preparing oxide thin film and element using said material |
US10483943B2 (en) * | 2017-06-27 | 2019-11-19 | Globalfoundries Inc. | Artificially oriented piezoelectric film for integrated filters |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1711974A (en) * | 1927-02-10 | 1929-05-07 | Cuebent-rectifying device | |
US2244741A (en) * | 1937-03-31 | 1941-06-10 | Tovar Jorge Guzman | System for the rectification and amplification of signals of relatively high frequency |
NL123567C (fr) * | 1960-04-29 | |||
US3108211A (en) * | 1960-08-08 | 1963-10-22 | Electro Sonic Ind Inc | Activation of ferroelectric elements |
-
1967
- 1967-08-23 GB GB38874/67A patent/GB1167235A/en not_active Expired
- 1967-08-30 US US665208A patent/US3514677A/en not_active Expired - Lifetime
- 1967-09-12 FR FR120669A patent/FR1542778A/fr not_active Expired
- 1967-09-13 NL NL676712540A patent/NL140102B/xx unknown
- 1967-09-14 BE BE703875D patent/BE703875A/xx unknown
- 1967-09-14 DE DE19671619947 patent/DE1619947B2/de active Pending
-
1969
- 1969-09-16 US US870755A patent/US3615876A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1619947A1 (de) | 1970-08-27 |
US3615876A (en) | 1971-10-26 |
US3514677A (en) | 1970-05-26 |
GB1167235A (en) | 1969-10-15 |
NL6712540A (fr) | 1968-03-15 |
DE1619947B2 (de) | 1972-05-18 |
NL140102B (nl) | 1973-10-15 |
BE703875A (fr) | 1968-02-01 |
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