DE2644638A1 - Verfahren zur herstellung eines halbleiter-druckfuehlers sowie nach diesem verfahren hergestellter druckfuehler - Google Patents
Verfahren zur herstellung eines halbleiter-druckfuehlers sowie nach diesem verfahren hergestellter druckfuehlerInfo
- Publication number
- DE2644638A1 DE2644638A1 DE19762644638 DE2644638A DE2644638A1 DE 2644638 A1 DE2644638 A1 DE 2644638A1 DE 19762644638 DE19762644638 DE 19762644638 DE 2644638 A DE2644638 A DE 2644638A DE 2644638 A1 DE2644638 A1 DE 2644638A1
- Authority
- DE
- Germany
- Prior art keywords
- region
- area
- pressure sensor
- layer
- semiconductor
- 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
- 238000000034 method Methods 0.000 title claims description 55
- 230000008569 process Effects 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 62
- 239000010703 silicon Substances 0.000 claims description 62
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 59
- 239000004065 semiconductor Substances 0.000 claims description 55
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 51
- 239000012528 membrane Substances 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 27
- 235000012239 silicon dioxide Nutrition 0.000 claims description 24
- 239000000377 silicon dioxide Substances 0.000 claims description 24
- 238000005468 ion implantation Methods 0.000 claims description 21
- 239000002019 doping agent Substances 0.000 claims description 20
- 238000005530 etching Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 229920002120 photoresistant polymer Polymers 0.000 claims description 9
- 229910052796 boron Inorganic materials 0.000 claims description 8
- -1 boron ions Chemical class 0.000 claims description 7
- 238000002513 implantation Methods 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 87
- 238000009792 diffusion process Methods 0.000 description 32
- 125000004429 atom Chemical group 0.000 description 18
- 238000000926 separation method Methods 0.000 description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 8
- 239000011241 protective layer Substances 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 230000004224 protection Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 125000004437 phosphorous atom Chemical group 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000137 annealing Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000000866 electrolytic etching Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- FRIKWZARTBPWBN-UHFFFAOYSA-N [Si].O=[Si]=O Chemical compound [Si].O=[Si]=O FRIKWZARTBPWBN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
- G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
- G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges
- G01L1/2293—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges of the semi-conductor type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0054—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements integral with a semiconducting diaphragm
-
- 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
- H01L29/84—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by variation of applied mechanical force, e.g. of pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Acoustics & Sound (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Analytical Chemistry (AREA)
- Signal Processing (AREA)
- Measuring Fluid Pressure (AREA)
- Pressure Sensors (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Semiconductor Integrated Circuits (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61986675A | 1975-10-06 | 1975-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2644638A1 true DE2644638A1 (de) | 1977-04-07 |
| DE2644638C2 DE2644638C2 (US20030199744A1-20031023-C00003.png) | 1988-01-21 |
Family
ID=24483643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762644638 Granted DE2644638A1 (de) | 1975-10-06 | 1976-10-02 | Verfahren zur herstellung eines halbleiter-druckfuehlers sowie nach diesem verfahren hergestellter druckfuehler |
Country Status (7)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3345988A1 (de) * | 1982-12-24 | 1984-06-28 | Hitachi, Ltd., Tokio/Tokyo | Halbleitervorrichtung mit einem druckfuehler sowie verfahren zu ihrer herstellung |
| US6211772B1 (en) | 1995-01-30 | 2001-04-03 | Hitachi, Ltd. | Semiconductor composite sensor |
| DE102011006332A1 (de) * | 2011-03-29 | 2012-10-04 | Robert Bosch Gmbh | Verfahren zum Erzeugen von monokristallinen Piezowiderständen |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2844459A1 (de) * | 1978-10-12 | 1980-04-24 | Wacker Chemie Gmbh | Verfahren zum erhoehen des schuettgewichts von siliciumdioxyd und eine verwendung des erfindungsgemaess behandelten siliciumdioxyds |
| JPS55102277A (en) * | 1979-01-29 | 1980-08-05 | Toshiba Corp | Semiconductor pressure converter |
| JPS55112864U (US20030199744A1-20031023-C00003.png) * | 1979-02-02 | 1980-08-08 | ||
| JPS59136977A (ja) * | 1983-01-26 | 1984-08-06 | Hitachi Ltd | 圧力感知半導体装置とその製造法 |
| US6056888A (en) * | 1999-04-19 | 2000-05-02 | Motorola, Inc. | Electronic component and method of manufacture |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349463A1 (de) * | 1972-10-02 | 1974-04-18 | Motorola Inc | Silicium-druckfuehler und verfahren zu dessen herstellung |
| US3902926A (en) * | 1974-02-21 | 1975-09-02 | Signetics Corp | Method of making an ion implanted resistor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3819431A (en) * | 1971-10-05 | 1974-06-25 | Kulite Semiconductor Products | Method of making transducers employing integral protective coatings and supports |
| GB1362616A (en) * | 1973-03-21 | 1974-08-07 | Welwyn Electric Ltd | Semiconductor strain measuring device |
-
1976
- 1976-10-02 DE DE19762644638 patent/DE2644638A1/de active Granted
- 1976-10-05 CA CA262,776A patent/CA1088664A/en not_active Expired
- 1976-10-05 SE SE7611020A patent/SE414096B/xx not_active IP Right Cessation
- 1976-10-05 FR FR7629945A patent/FR2327528A1/fr active Granted
- 1976-10-06 JP JP11947576A patent/JPS6032993B2/ja not_active Expired
- 1976-10-06 GB GB4138876A patent/GB1558815A/en not_active Expired
- 1976-10-06 IT IT5161176A patent/IT1073874B/it active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2349463A1 (de) * | 1972-10-02 | 1974-04-18 | Motorola Inc | Silicium-druckfuehler und verfahren zu dessen herstellung |
| US3902926A (en) * | 1974-02-21 | 1975-09-02 | Signetics Corp | Method of making an ion implanted resistor |
Non-Patent Citations (1)
| Title |
|---|
| DE-Z.: Messen + Prüfen/Automatik, Februar 1974, S.89-92 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3345988A1 (de) * | 1982-12-24 | 1984-06-28 | Hitachi, Ltd., Tokio/Tokyo | Halbleitervorrichtung mit einem druckfuehler sowie verfahren zu ihrer herstellung |
| US6211772B1 (en) | 1995-01-30 | 2001-04-03 | Hitachi, Ltd. | Semiconductor composite sensor |
| DE102011006332A1 (de) * | 2011-03-29 | 2012-10-04 | Robert Bosch Gmbh | Verfahren zum Erzeugen von monokristallinen Piezowiderständen |
| US8759136B2 (en) | 2011-03-29 | 2014-06-24 | Robert Bosch Gmbh | Method for creating monocrystalline piezoresistors |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6032993B2 (ja) | 1985-07-31 |
| SE7611020L (sv) | 1977-04-07 |
| SE414096B (sv) | 1980-07-07 |
| DE2644638C2 (US20030199744A1-20031023-C00003.png) | 1988-01-21 |
| FR2327528B1 (US20030199744A1-20031023-C00003.png) | 1982-05-21 |
| FR2327528A1 (fr) | 1977-05-06 |
| JPS5245986A (en) | 1977-04-12 |
| IT1073874B (it) | 1985-04-17 |
| CA1088664A (en) | 1980-10-28 |
| GB1558815A (en) | 1980-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |