WO2006075469A1 - 静電容量型半導体物理量センサ及びその製造方法 - Google Patents
静電容量型半導体物理量センサ及びその製造方法 Download PDFInfo
- Publication number
- WO2006075469A1 WO2006075469A1 PCT/JP2005/022747 JP2005022747W WO2006075469A1 WO 2006075469 A1 WO2006075469 A1 WO 2006075469A1 JP 2005022747 W JP2005022747 W JP 2005022747W WO 2006075469 A1 WO2006075469 A1 WO 2006075469A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bonding
- same potential
- potential wiring
- physical quantity
- anodic bonding
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 238000000034 method Methods 0.000 title claims description 14
- 239000000758 substrate Substances 0.000 claims abstract description 131
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 17
- 230000020169 heat generation Effects 0.000 claims 2
- 239000011521 glass Substances 0.000 abstract description 39
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 34
- 229910052710 silicon Inorganic materials 0.000 abstract description 34
- 239000010703 silicon Substances 0.000 abstract description 34
- 239000010408 film Substances 0.000 description 20
- 230000001133 acceleration Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
Definitions
- the present invention relates to a capacitive semiconductor physical quantity sensor as a micro electro mechanical system (MEMS) device and a method of manufacturing the same, and more particularly to a countermeasure against discharge at the time of anodic bonding.
- MEMS micro electro mechanical system
- FIG. 1 An example of a conventional capacitive semiconductor physical quantity sensor is shown in FIG.
- an insulating glass substrate 2 is disposed on the upper surface of a silicon semiconductor substrate 1 (hereinafter referred to as a silicon substrate), and both substrates 1 and 2 are anodically bonded in their peripheral region (junction region) 5. It is joined by The silicon substrate 1 is formed with a pressure sensitive portion 4 which is made thin and elastic with respect to the frame-like support frame 3 by etching and is displaceable up and down. Both upper and lower surfaces of the pressure sensing unit 4 become movable electrodes, and a fixed electrode 7 is provided on the inner surface of the upper glass substrate 2 opposite to the movable electrodes.
- an electrostatic capacitance corresponding to the gap 6 is generated between the movable electrode and the fixed electrode, and pressure is applied to move the pressure-sensitive portion 4, thereby changing the gap 6.
- the capacitance generated on the ground also changes.
- the change of the gap that is, the pressure is determined.
- Signal extraction to an external circuit is performed by insulating film 10 between silicon substrate 1, ie, conductive film 9a electrically connected to the movable electrode through through holes 8a and 8b formed in glass substrate 2, and silicon substrate 1.
- the conductor film 9b is electrically conducted to the fixed electrode 7 through the lead portion 7c in an insulated state through the above.
- Reference numeral 11 denotes a power supply when the silicon substrate 1 and the glass substrate 2 are bonded by the anodic bonding method.
- a short-circuit conductive pattern (same potential wiring) 70 for electrically connecting the fixed electrode 7 of the glass substrate 2 and the movable electrode of the silicon substrate 1 is provided in advance on the glass substrate 2 and the high voltage application for anodic bonding is performed. It is known that the two electrodes are electrically connected via the same potential wiring 70 (see, for example, Japanese Patent Application Laid-Open No. 10-090300).
- the fixed electrode and the silicon substrate are at the same potential at the time of anodic bonding, there is also a high bonding strength at which both electrodes do not contact and fuse, which discharge can not occur at the time of anodic bonding. can get.
- the desired sensor characteristics can not be obtained if the same potential wiring is applied.
- the present invention solves the above-mentioned problems, and when the insulating substrate and the semiconductor substrate are anodically bonded, discharge does not occur with the fixed electrode on the insulating substrate side and the movable electrode on the semiconductor substrate at the same potential. It is an object of the present invention to provide a capacitive semiconductor physical quantity sensor and a method of manufacturing the same that can obtain high bonding strength and desired sensor characteristics without causing bonding voids and upsizing of a sensor chip.
- the present invention brings an insulating substrate and a peripheral region (referred to as a bonding region) facing each other of a semiconductor substrate into contact for anodic bonding, and a positive bonding voltage between both substrates.
- a fixed electrode is provided on the bonding surface side of the insulating substrate
- a movable electrode is provided on the bonding surface side of the semiconductor substrate.
- the same potential wiring for shorting the fixed electrode and the movable electrode is formed on the bonding surface side of the insulating substrate inside the bonding region before the anodic bonding.
- a second step of performing the anodic bonding, and a third step of cutting and removing the same potential wiring after the anodic bonding is performed in the method of manufacturing a capacitive semiconductor physical quantity sensor.
- the cutting of the same potential wiring can be performed by laser irradiation which is transmitted through the insulating substrate side.
- the same potential interconnections are cut by applying a voltage between conductive film layers exposed at the bottoms of the through holes for the fixed electrode and the movable electrode provided on the insulating substrate. It can be done by applying a current to the wiring and melting it off due to the heat generated thereby.
- the insulating substrate and the peripheral region (referred to as a bonding region) facing each other of the semiconductor substrate are brought into contact for anodic bonding, and an anodic bonding voltage is applied between the two substrates for anodic bonding.
- Manufacturing an electrostatic capacitance type semiconductor physical quantity sensor in which a fixed electrode is provided on the bonding surface side of the insulating substrate, and a movable electrode is provided on the bonding surface side of the semiconductor substrate.
- the same potential wiring for shorting the fixed electrode and the movable electrode before the anodic bonding is formed on the bonding surface side of the semiconductor substrate inside the bonding region, and the anodic bonding is performed.
- a third step of cutting and removing the same potential wiring after the anodic bonding is performed.
- the various methods described above can be similarly applied to the cutting of the same potential wiring.
- the wiring width of the portion where the same potential wiring is cut is narrowed, even if the above-mentioned deviation occurs.
- current and voltage concentrate on the narrow portion, and cutting of the same potential wiring can be easily achieved.
- the insulating substrate and the peripheral region (referred to as a bonding region) facing each other of the semiconductor substrate are brought into contact for anodic bonding, and an anodic bonding voltage is applied between the two substrates to carry out anodic bonding.
- a fixed electrode is provided on the bonding surface side of the insulating substrate, and a movable electrode is provided on the bonding surface side of the semiconductor substrate.
- the same potential wiring force for shorting the fixed electrode and the movable electrode is formed on the bonding surface side of the insulating substrate or the semiconductor substrate inside the bonding area, and the same potential wiring is subjected to laser irradiation or anodic bonding It can be cut off by energizing the same potential wiring.
- the semiconductor substrate (movable electrode) and the fixed electrode are connected by the same potential wiring, which is a conductive short-circuit pattern, and the movable electrode and the fixed electrode have the same potential. Because of this, during anodic bonding, no discharge occurs between the two electrodes, and anodic bonding is ensured.
- the same potential wiring is cut and removed after completion of bonding.
- the movable electrode and the fixed electrode are electrically separated, detection of physical quantities such as pressure and acceleration becomes possible, and a sensor with desired characteristics is obtained.
- the conductive short circuit pattern is not sandwiched between the substrates, no junction void is generated.
- the conductive short circuit pattern is provided on the insulating substrate inside the junction, the chip size can be reduced.
- FIG. 1 is a cross-sectional view showing that the same potential wiring is cut by laser light irradiation in a capacitance type pressure sensor according to an embodiment of the present invention.
- Figure 2 is a top view of the same sensor.
- FIG. 3 is a cross-sectional view showing that the same potential wiring is cut by voltage application in the same sensor.
- FIG. 4 is a cross-sectional view showing that the same potential wiring is cut by applying a voltage to the same sensor using a through hole.
- FIG. 5 is a top view showing narrowing of the wiring width of the same potential wiring in the same sensor.
- FIG. 6 is a cross-sectional view showing cutting of the same potential wiring by laser light irradiation in a capacitance type pressure sensor according to another embodiment of the present invention.
- Figure 7 is a top view of the same sensor.
- FIG. 8 is a cross-sectional view of a conventional capacitive pressure sensor without the same potential wiring.
- FIG. 9 is a cross-sectional view of a conventional capacitance type pressure sensor wired at the same potential.
- FIG. 10 is a top view of a conventional capacitance type pressure sensor wired at the same potential.
- FIG. 1 shows a cross-sectional configuration of a capacitive sensor according to an embodiment of the present invention
- FIG. 2 is an upper surface configuration of the same sensor
- a glass substrate 2 is transparent
- the silicon substrate 1 semiconductor substrate
- the glass substrate 2 insulation substrate
- the above glass base is formed on the surface of a large glass substrate.
- An area corresponding to board 2 is allocated. The same applies to the silicon substrate 1.
- the fixed electrode 7 and the lead 7 c having a predetermined pattern shape are simultaneously formed on the bonding side surface of the glass substrate 2 by vapor deposition or sputtering, and the fixed electrode 7 is formed.
- the same potential wiring 70 is formed as a short-circuit conductive pattern which is simultaneously drawn from the fixed electrode 7 and shorts the fixed electrode 7 and the movable electrode (first step).
- the same potential wiring 70 is provided inside the bonding region, that is, in the fixed electrode 7 on the glass substrate 2 side. In order to form the same potential wiring 70, it is only necessary to change the shape of the pattern on which the predetermined metal is vapor deposited and sputtered on the surface of the glass substrate 2.
- the support frame 3 and the pressure sensitive portion 4 are formed on the silicon substrate 1 by etching.
- the bonding surface side including the pressure sensitive portion 4 of the silicon substrate 1 is a movable electrode.
- the silicon substrate 1 and the glass substrate 2 are brought into contact with each other with their relative positions aligned.
- peripheral regions (referred to as bonding regions) 5 opposing each other between silicon substrate 1 and glass substrate 2 are brought into contact for anodic bonding, and an anodic bonding voltage is applied between the two substrates as described in detail later.
- Carry out the mark and unite by anodic bonding (second step).
- the same potential wiring 70 is cut and removed as shown in the wiring cut point C (third step).
- the same potential wiring 70 electrically connects the fixed electrode 7 of the glass substrate 2 to the movable electrode on the silicon substrate 1 side, and is for discharge prevention at the time of anodic bonding.
- Two through holes 8a and 8b vertically penetrating through for a movable electrode and a fixed electrode are formed at predetermined positions of the glass substrate 2, and a bottom portion of the through hole 8a is formed in the silicon substrate 1.
- the conductive film 9a electrically connected to the movable electrode is formed so as to be exposed to the surface of the fixed electrode 7, and the electrically conductive film electrically connected to the fixed electrode 7 through the lead portion 7c so as to be exposed at the bottom
- a membrane 9b is formed.
- the conductive film 9 b is formed on the insulating film 10 to be in a state of insulation from the silicon substrate 1.
- the sensor signal is taken out from the conductive films 9a and 9b to the external circuit through the through holes 8a and 8b.
- a conductive film is formed on the inner wall surface of each through hole, and is conducted to a conductive thin film formed separately from each other on the surface of the glass substrate 2.
- the silicon substrate 1 is connected to the anode of the power supply for anodic bonding
- the glass substrate 2 is connected to the negative electrode of the power for anodic bonding
- a predetermined voltage is applied between the two electrodes.
- an electric current is caused to flow between the silicon substrate 1 and the glass substrate 2, and in the contact portion of the both, in the present example, the peripheral region (bonding region) 5 is integrally joined (anodic bonding).
- the fixed electrode 7 and the movable electrode are short-circuited by the same potential wiring 70 and are at the same potential, a potential difference occurs between them.
- welding due to alloying of the electrodes accompanying the discharge is eliminated, and positive bonding is reliably achieved.
- the same potential wiring 70 is cut.
- laser beam irradiation L (arrow in FIG. 1) is used.
- a laser beam transmits the glass on the side of the glass substrate 2 by using C02, YAG or the like, and irradiates the wiring cut portion C of the same potential wiring 70 to cut the same potential wiring 70. In this way, a sensor with desired characteristics can be obtained.
- the DC bias power supply 12 is connected to the same potential wiring 70 so that a current flows, and the same potential wiring 70 generates heat and melts when it is energized based on this voltage application.
- a voltage is applied between the conductive films 9a and 9b provided at the bottom of the through holes 8a and 8b provided on the glass substrate 2 for the movable electrode and the fixed electrode. As the applied voltage is gradually raised, the probability of being cut at a certain site is higher.
- Through holes 8a and 8b of the glass substrate 2 may be used as the application terminals.
- Conductive films 13a and 13b are formed on the inner wall surfaces of through holes 8a and 8b, and conductive film portion 14a in conductive state with conductive films 9a and 9b on silicon substrate 1 via conductive films 13a and 13b on glass substrate 2.
- 14b are formed, and the conductive film portions 14a, 14b are used as voltage application terminals.
- the process of forming the conductive films 13a and 13b on the inner wall surface of the through hole may be either before or after anodic bonding.
- the above description is directed to the embodiment in which the same potential wiring 70 in the capacitive sensor is provided on the glass substrate 2 side.
- the capacitive sensor according to another embodiment provided on the silicon substrate 1 side is shown in FIGS. Will be described below with reference to FIG.
- the same potential wiring 71 according to this embodiment is provided on the side of the silicon substrate 1 so as to electrically connect the conductive film 9 b for the fixed electrode and the movable electrode of the silicon substrate 1 (first step). Due to the same potential wiring 71, the fixed electrode 7 and the movable electrode have the same potential. For this reason, at the time of the anodic bonding, as in the above embodiment, the discharge between the electrodes is not performed, and a reliable anodic bonding is achieved.
- the same potential wiring 71 is cut.
- the cutting of the same potential wiring 71 is performed by transmitting the glass from the glass substrate 2 side and irradiating the wiring cutting point C with a laser beam L (third step).
- the cutting of the same potential wiring 71 after anodic bonding is performed by applying a DC voltage to the conductive films for the movable electrode and the fixed electrode, as in FIG. 3 described above.
- the through holes of the glass substrate 2 may be used. Further, in the same manner as described above, it is preferable to narrow the wiring width in the vicinity of the wiring cut portion of the same potential wiring 71.
- a capacitive type may be used as a MEMS device to be applied.
- pressure sensors capacitive angular velocity sensors, other piezo pressure sensors, acceleration sensors, angular velocity sensors, MEMS mechanical relays, etc. are also included.
- the glass substrate 2 if it is an insulating substrate material, it is possible to use glass which is transparent, and other transparent materials which transmit laser light. Besides silicon, GaAs, Ge, etc. can be used as the silicon substrate 1.
- As the material of the fixed electrode 'conductive film Cr, Al, others, Au, Ag, Cu, Pt, Ti, etc. can be used.
- the present application is also based on Japanese Patent Application No. 2005-007784, the contents of which are incorporated into the present application by reference.
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Ceramic Engineering (AREA)
- Computer Hardware Design (AREA)
- Pressure Sensors (AREA)
- Measuring Fluid Pressure (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/599,396 US7799595B2 (en) | 2005-01-14 | 2005-12-12 | Semiconductor physical quantity sensor of electrostatic capacitance type and method for manufacturing the same |
EP05814772A EP1837637B1 (en) | 2005-01-14 | 2005-12-12 | Capacitive semiconductor physical quantity sensor and method for manufacturing the same |
CA2561297A CA2561297C (en) | 2005-01-14 | 2005-12-12 | Semiconductor physical quantity sensor of electrostatic capacitance type and method for manufacturing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-007784 | 2005-01-14 | ||
JP2005007784A JP4572686B2 (ja) | 2005-01-14 | 2005-01-14 | 静電容量型半導体物理量センサ及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006075469A1 true WO2006075469A1 (ja) | 2006-07-20 |
Family
ID=36677501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/022747 WO2006075469A1 (ja) | 2005-01-14 | 2005-12-12 | 静電容量型半導体物理量センサ及びその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7799595B2 (ja) |
EP (1) | EP1837637B1 (ja) |
JP (1) | JP4572686B2 (ja) |
KR (1) | KR100846529B1 (ja) |
CN (1) | CN100498256C (ja) |
CA (1) | CA2561297C (ja) |
WO (1) | WO2006075469A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015186445A1 (ja) * | 2014-06-03 | 2015-12-10 | ソニー株式会社 | 情報処理装置、情報処理方法、及びプログラム |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008041607A1 (fr) * | 2006-10-02 | 2008-04-10 | Panasonic Electric Works Co., Ltd. | Capteur de pression |
JP4858064B2 (ja) * | 2006-10-04 | 2012-01-18 | 大日本印刷株式会社 | 力学量検出センサおよびその製造方法 |
US20080128901A1 (en) * | 2006-11-30 | 2008-06-05 | Peter Zurcher | Micro-electro-mechanical systems device and integrated circuit device integrated in a three-dimensional semiconductor structure |
JP4636187B2 (ja) * | 2008-04-22 | 2011-02-23 | 株式会社デンソー | 力学量センサの製造方法および力学量センサ |
JP5163362B2 (ja) * | 2008-08-21 | 2013-03-13 | 株式会社村田製作所 | 半導体センサ装置 |
DE102008043171A1 (de) * | 2008-10-24 | 2010-04-29 | Endress + Hauser Gmbh + Co. Kg | Drucksensor, insbesondere Drucksensortechnik |
KR101044914B1 (ko) * | 2009-10-30 | 2011-06-28 | (주) 유니크코리아엔아이 | 확산방지체가 형성된 정전용량형 압력센서 |
JP5595145B2 (ja) * | 2010-07-02 | 2014-09-24 | 株式会社デンソー | 半導体力学量センサ |
KR101731173B1 (ko) | 2015-09-02 | 2017-04-28 | 한국과학기술원 | 다공성 탄성중합체 유전층을 구비하는 정전용량형 압력센서 |
JP6922788B2 (ja) * | 2018-03-05 | 2021-08-18 | 三菱電機株式会社 | 半導体圧力センサ |
WO2019187515A1 (ja) * | 2018-03-30 | 2019-10-03 | パナソニックIpマネジメント株式会社 | 静電容量検出装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09196700A (ja) * | 1996-01-13 | 1997-07-31 | Omron Corp | 静電容量型半導体力学量センサ及び製造方法 |
JPH10178181A (ja) * | 1996-12-17 | 1998-06-30 | Mitsubishi Materials Corp | 半導体慣性センサの製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58100684A (ja) * | 1982-11-26 | 1983-06-15 | Nippon Telegr & Teleph Corp <Ntt> | ドライ・エツチング方法 |
JP3063209B2 (ja) * | 1991-03-27 | 2000-07-12 | 豊田工機株式会社 | 容量型加速度センサ |
JPH06340452A (ja) | 1993-05-31 | 1994-12-13 | Toyota Central Res & Dev Lab Inc | 静電容量型センサの製造方法 |
JP3304272B2 (ja) * | 1996-05-09 | 2002-07-22 | シャープ株式会社 | アクティブマトリクス基板およびその構造欠陥処置方法 |
JPH1020336A (ja) * | 1996-07-02 | 1998-01-23 | Sharp Corp | アクティブマトリクス基板およびその製造方法 |
JPH1090300A (ja) * | 1996-09-13 | 1998-04-10 | Omron Corp | 静電容量型物理量センサ |
FR2831714B1 (fr) * | 2001-10-30 | 2004-06-18 | Dgtec | Assemblage de cellules photovoltaiques |
JP2003344446A (ja) * | 2002-05-31 | 2003-12-03 | Tamagawa Seiki Co Ltd | 静電型加速度センサのシリコン板とガラス板の陽極接合方法 |
US7244142B2 (en) * | 2003-08-07 | 2007-07-17 | Piolax Inc. | Connection structure or fastening structure with resonant circuit |
-
2005
- 2005-01-14 JP JP2005007784A patent/JP4572686B2/ja not_active Expired - Fee Related
- 2005-12-12 CN CNB2005800110072A patent/CN100498256C/zh not_active Expired - Fee Related
- 2005-12-12 CA CA2561297A patent/CA2561297C/en not_active Expired - Fee Related
- 2005-12-12 WO PCT/JP2005/022747 patent/WO2006075469A1/ja active Application Filing
- 2005-12-12 US US10/599,396 patent/US7799595B2/en not_active Expired - Fee Related
- 2005-12-12 EP EP05814772A patent/EP1837637B1/en not_active Expired - Fee Related
- 2005-12-12 KR KR1020067021169A patent/KR100846529B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09196700A (ja) * | 1996-01-13 | 1997-07-31 | Omron Corp | 静電容量型半導体力学量センサ及び製造方法 |
JPH10178181A (ja) * | 1996-12-17 | 1998-06-30 | Mitsubishi Materials Corp | 半導体慣性センサの製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015186445A1 (ja) * | 2014-06-03 | 2015-12-10 | ソニー株式会社 | 情報処理装置、情報処理方法、及びプログラム |
Also Published As
Publication number | Publication date |
---|---|
CN100498256C (zh) | 2009-06-10 |
CA2561297A1 (en) | 2006-07-20 |
US7799595B2 (en) | 2010-09-21 |
EP1837637A1 (en) | 2007-09-26 |
CN1942746A (zh) | 2007-04-04 |
EP1837637A4 (en) | 2010-11-17 |
JP2006194771A (ja) | 2006-07-27 |
JP4572686B2 (ja) | 2010-11-04 |
CA2561297C (en) | 2011-07-12 |
KR20070088280A (ko) | 2007-08-29 |
KR100846529B1 (ko) | 2008-07-15 |
EP1837637B1 (en) | 2012-06-06 |
US20070176249A1 (en) | 2007-08-02 |
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