WO2008010436A1 - Electrostatic actuator and method for manufacturing same - Google Patents
Electrostatic actuator and method for manufacturing same Download PDFInfo
- Publication number
- WO2008010436A1 WO2008010436A1 PCT/JP2007/063726 JP2007063726W WO2008010436A1 WO 2008010436 A1 WO2008010436 A1 WO 2008010436A1 JP 2007063726 W JP2007063726 W JP 2007063726W WO 2008010436 A1 WO2008010436 A1 WO 2008010436A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- movable body
- drive electrode
- electrode
- insulating layer
- 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.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/002—Electrostatic motors
- H02N1/006—Electrostatic motors of the gap-closing type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00015—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems
- B81C1/00134—Manufacture or treatment of devices or systems in or on a substrate for manufacturing microsystems comprising flexible or deformable structures
- B81C1/00182—Arrangements of deformable or non-deformable structures, e.g. membrane and cavity for use in a transducer
Definitions
- Electrostatic actuator and method for manufacturing the same are Electrostatic actuator and method for manufacturing the same
- the present invention relates to an electrostatic actuator suitably used as, for example, a variable capacitance element, a switch element, etc., and configured to drive a movable body by electrostatic force, and a method for manufacturing the same.
- an electrostatic actuator for example, a switching element that performs a switching operation by displacing a movable body by an electrostatic force is known (for example, see Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 2003-258502
- a switching element has a substrate formed of an insulating material, and a plate-like upper member disposed so as to face the substrate. It is formed by the property glass plate etc.
- the upper member is provided with a recess by etching or the like at a portion facing the substrate, and a drive electrode made of a conductor layer or the like is provided in the recess!
- a movable body is provided between the substrate and the upper member, for example, by etching a plate-like silicon material.
- the movable body is supported by a support portion provided between the substrate and the upper member so as to be displaceable in a direction perpendicular to the substrate.
- an electrostatic force electrostatic attractive force
- the movable body is displaced in a direction away from the substrate by the electrostatic force.
- the substrate is provided with a fixed electrode formed, for example, as a transmission line for transmitting a high-frequency signal
- the movable body is provided with a movable electrode at a position facing the fixed electrode. Then, the movable electrode moves close to and away from the fixed electrode by being displaced in the vertical direction together with the movable body.
- the switching element displaces the movable body according to the presence or absence of voltage application, and transmits and blocks the high-frequency signal transmitted through the fixed electrode according to the position.
- the capacitance of the element is changed according to the position of the movable electrode, that is, the distance between the fixed electrode and the movable electrode.
- these electrostatic actuators determine the amount of displacement of the movable electrode according to the contact position, for example, when the movable body is displaced away from the substrate and contacts the drive electrode. It is configured. In this case, the amount of displacement of the movable electrode often affects the operating characteristics of the electrostatic actuator.
- the movable body and the drive electrode when no voltage is applied are set appropriately.
- the gap dimension ie, the amount of displacement of the movable electrode when a voltage is applied
- a drive electrode is provided in the recess of the upper member, and the displacement amount of the movable body is set in accordance with the size of the gap between the drive electrode and the movable body.
- the conventional technology has a problem that the manufacturing process of the electrostatic actuator is complicated, and it is difficult to manufacture it efficiently.
- the displacement amount of the movable electrode is set by adjusting the depth dimension of the concave portion of the upper member, the thickness dimension of the movable body, and the like by etching.
- the present invention has been made in view of the above-described problems of the prior art. It is an object of the present invention to provide an electrostatic actuator and a method of manufacturing the same that can simplify the structure and manufacturing process of the actuator and improve productivity.
- Another object of the present invention is to provide an electrostatic actuator capable of accurately setting the amount of displacement of the movable body and improving operational characteristics and reliability as an actuator, and its manufacture. It is to provide a method.
- the present invention is provided between a substrate, a plate-like drive electrode facing in a direction perpendicular to the substrate, and the substrate and the drive electrode.
- the support portion is positioned between the substrate and the drive electrode and is supported by the support portion so as to be vertically displaceable.
- the electrostatic force generated between the support electrode and the drive electrode approaches and separates from the substrate.
- the present invention is applied to an electrostatic type actuator comprising a movable body.
- the drive electrode includes a first silicon layer of an S OI substrate in which low-resistance first and second silicon layers are formed with an insulating layer interposed therebetween.
- the supporting portion and the movable body are formed using a second silicon layer of the SOI substrate, and the insulating layer of the SOI substrate is removed to remove the drive electrode and the movable body.
- a gap is formed between the movable body and a portion of the other silicon layer that serves as the support portion is fixed to the substrate.
- an electrostatic actuator can be manufactured using an SOI substrate.
- the insulating layer of the SOI substrate can be removed by means such as etching, and the first and second silicon layers located on both sides of the insulating layer are used to connect the driving electrode and the driving electrode.
- the movable body can be easily formed.
- the drive electrode can be efficiently formed by using the first silicon layer of the SOI substrate as it is by a simple process of removing the insulating layer. This eliminates the need for, for example, a step of providing a conductor on a structure facing the movable body and a step of forming the conductor as a drive electrode, thereby simplifying the structure and manufacturing process of the actuator. Can be improved.
- the movable body can be displaced toward the drive electrode by the size of the gap, and thus the electrostatic actuator The electrostatic capacity and the signal transmission state can be switched.
- the dimension of the gap between the drive electrode and the movable body that is, the amount of displacement of the movable body is set accurately and easily. be able to.
- the displacement of the movable body can be accurately aligned among the plurality of actuators, and the reliability can be improved by suppressing variations in operating characteristics. .
- the drive electrode and the movable body are formed of different silicon layers when the silicon layer type is p-type and n-type, and the drive electrode and the movable body are movable. Between the body and the n-type silicon layer and the p-type silicon layer, a voltage may be applied in a reverse bias direction to generate an electrostatic force.
- one member of the drive electrode and the movable body is formed by the p-type silicon layer, and the other member is n Formed by a silicon layer.
- a DC power source is connected between the drive electrode and the movable body, and a voltage is applied between them to generate an electrostatic force, thereby bringing the movable body into contact with the drive electrode. Can be displaced.
- the force at which the power supply voltage is applied to the contact portion between the p-type silicon layer and the n-type silicon layer can be set in advance so that the voltage acts in the reverse bias direction.
- At least one of the drive electrode and the movable body is a thin film insulating layer located in the gap and having a smaller thickness than the insulating layer of the SOI substrate. This is a good configuration.
- the thin film insulating layer is provided in the gap between at least one of the drive electrode and the movable body, the thin film insulation is provided between the drive electrode and the movable body. Layers can be placed. For this reason, when the movable body is displaced toward the drive electrode, the thin film insulating layer is sandwiched between the movable body and the drive electrode, so that the movable body and the drive electrode are not in direct contact with each other. As a result, the withstand voltage between the drive electrode and the movable body can be increased, so that the voltage applied between the drive electrode and the movable body can be increased.
- the present invention relates to a substrate, a plate-like drive electrode facing the substrate in a direction perpendicular to the substrate, a support portion provided between the substrate and the drive electrode, and the substrate and the drive And a movable body that is positioned between the electrodes and supported by the support portion so as to be vertically displaceable, and that is moved toward and away from the substrate by an electrostatic force generated between the electrodes and the drive electrodes.
- a method of manufacturing a type actuator comprising: forming an SOI substrate by sandwiching an insulating layer between first and second silicon layers having low resistance; and using the second silicon layer of the SOI substrate.
- the method includes the step of removing the portion of the insulating layer of the SOI substrate that faces the movable body. For example, by partially removing the insulating layer using means such as etching, A gap can be formed between the drive electrode and the movable body. The size of this gap can be set accurately according to the thickness of the insulating layer of the SOI substrate formed with high dimensional accuracy in advance. Therefore, for example, by removing the insulating layer formed to a desired thickness, the dimension of the gap between the drive electrode and the movable body, that is, the amount of displacement of the movable body can be set accurately and easily. . As a result, for example, in the production line of electrostatic actuators, the amount of displacement of the movable body can be accurately aligned among the plurality of actuators, and the reliability can be improved by suppressing variations in operating characteristics.
- the drive electrode can be efficiently formed by using the silicon layer of the SOI substrate as it is, by a simple process of simply removing the insulating layer. For this reason, for example, a process of providing a conductor on a structure facing the movable body, a process of forming this conductor as a drive electrode, etc. Since it becomes unnecessary, the structure and manufacturing process of the actuator can be simplified, and the productivity can be improved.
- the present invention relates to a substrate, a plate-like drive electrode facing the substrate in a direction perpendicular to the substrate, a support portion provided between the substrate and the drive electrode, and the substrate and the drive And a movable body that is positioned between the electrodes and supported by the support portion so as to be vertically displaceable, and that is moved toward and away from the substrate by an electrostatic force generated between the electrodes and the drive electrodes.
- a method of manufacturing a type actuator in which an insulating layer is formed between a step of forming a recess in which a thin film insulating layer having a small thickness is disposed, and a low resistance first and second silicon layers.
- the movable body is disposed at a position facing the concave portion, and between the drive electrode and the movable body. Forming a gap, a portion serving as the supporting portion of the second silicon layer as a constituent and a step of fixing the substrate! /, Ru.
- a recess for forming a gap can be formed in advance in the insulating layer of the SOI substrate.
- the movable body can be formed at a position facing the concave portion, and the concave portion can form a gap between the movable body and the drive electrode. Touch with S.
- the thin film insulating layer having a thickness smaller than that of the insulating layer is disposed in the recess, the second silicon layer is etched and the movable body is formed at a position facing the recess.
- a thin film insulating layer can be disposed between the movable body and the drive electrode. For this reason, when the movable body is displaced to the drive electrode side, the thin film insulating layer is sandwiched between the movable body and the drive electrode, so that the movable body and the drive electrode are not in direct contact with each other. As a result, the withstand voltage between the drive electrode and the movable body can be increased, and therefore the force S for increasing the voltage applied between the drive electrode and the movable body is reduced.
- the gap between the drive electrode and the movable body can be accurately set according to the depth dimension of the concave portion of the insulating layer, the gap between the drive electrode and the movable body can be set.
- the dimensions can be set accurately and easily.
- the first silicon layer of the SOI substrate is used as it is.
- the drive electrode can be efficiently formed, so that the structure and manufacturing process of the actuator can be simplified, and the productivity can be improved.
- FIG. 1 is a front view showing the variable capacitor according to the first embodiment of the present invention with the drive electrode removed.
- FIG. 2 is a longitudinal sectional view of the variable capacitance element as seen from the direction of arrow II II in Fig. 1.
- Fig. 3 is a longitudinal sectional view of the variable capacitance element as viewed from the direction of arrows III-III in Fig. 1.
- FIG. 4 is an enlarged sectional view showing the movable body and the like in FIG. 2 in an enlarged manner.
- FIG. 5 is an enlarged sectional view showing a state in which the movable body is displaced by the electrostatic force.
- FIG. 6 is a longitudinal sectional view showing an SOI substrate used for manufacturing a variable capacitor.
- FIG. 7 is a longitudinal sectional view showing a state in which a part of the second silicon layer of the SOI substrate has a low resistance by the thermal diffusion process.
- Fig. 8 is a longitudinal sectional view showing a state where a silicon oxide film is formed on the SOI substrate by a thermal oxidation process.
- Fig. 9 is a longitudinal sectional view showing a state where a metal film is formed on the SOI substrate by the plating process.
- Fig. 10 is a longitudinal sectional view showing a state where the movable electrode is formed on the SOI substrate by the movable electrode forming step. It is.
- FIG. 11 is a longitudinal sectional view showing a state in which a stover is formed on the SOI substrate by a stover formation process.
- FIG. 12 is a longitudinal sectional view showing a state in which a movable body, a support beam and the like are formed using the second silicon layer of the SOI substrate by the silicon layer processing step.
- FIG. 13 is a longitudinal sectional view showing a state where a gap is formed by removing a part of the insulating layer of the SOI substrate by the insulating layer removing process.
- FIG. 14 is a longitudinal sectional view showing a state in which the fixed electrode is formed on the substrate by the fixed electrode forming process.
- FIG. 15 is a longitudinal sectional view showing a state in which the substrate is formed by the substrate forming process.
- FIG. 16 is a longitudinal sectional view showing a state in which a protective film is formed on the substrate by the protective film forming process. It is.
- FIG. 17 is a longitudinal sectional view showing a state where the SOI substrate is anodically bonded.
- FIG. 18 is an enlarged sectional view showing the switch element according to the second embodiment of the present invention.
- FIG. 19 is an enlarged sectional view showing the relay element according to the third embodiment of the present invention.
- FIG. 20 is a front view showing a multi-bit variable capacitor according to the fourth embodiment of the present invention with the drive electrode broken.
- FIG. 21 is a longitudinal sectional view of the same position as FIG. 2 showing the variable capacitance element according to the fifth embodiment of the present invention.
- FIG. 22 is a longitudinal sectional view of the same position as FIG. 3 showing the variable capacitor according to the fifth embodiment of the present invention.
- FIG. 23 is an enlarged sectional view showing the movable body and the like in FIG. 21 in an enlarged manner.
- FIG. 24 is an enlarged cross-sectional view showing a state in which the movable body is displaced by the electrostatic force.
- FIG. 25 is a longitudinal sectional view showing a state in which the first and second preliminary insulating layers are formed on the first and second silicon layers, respectively.
- FIG. 26 is a longitudinal sectional view showing a state in which a recess is formed by joining the first and second preliminary insulating layers.
- Fig. 27 is a longitudinal sectional view showing a state where the SOI substrate is formed by removing the support substrate.
- FIG. 28 is a longitudinal sectional view showing a state in which a part of the second silicon layer of the SOI substrate has been lowered in resistance by the thermal diffusion process.
- FIG. 29 is a longitudinal sectional view showing a state where a silicon oxide film is formed on an SOI substrate by a thermal oxidation process.
- FIG. 30 is a longitudinal sectional view showing a state in which the driving lead electrode is formed in the first silicon layer by the driving side lead electrode forming step.
- FIG. 31 is a longitudinal sectional view showing a state in which the silicon oxide film is patterned by the contact hole forming process.
- FIG. 32 is a longitudinal sectional view showing a state in which the movable electrode and the connection electrode are formed on the SOI substrate by the electrode forming step.
- FIG. 33 is a vertical cross-sectional view showing a state in which a stover is formed on the SOI substrate by a stover formation process.
- FIG. 34 is a longitudinal sectional view showing a state in which a movable body, a support beam and the like are formed using a silicon layer of an SOI substrate by a silicon layer processing step.
- FIG. 35 is a longitudinal sectional view showing a state in which the SOI substrate is anodically bonded.
- FIGS. 1 to 17 show a first embodiment, and in this embodiment, a variable capacitance element will be described as an example of an electrostatic actuator.
- a variable capacitance element 1 (variable capacitance switch) is formed by, for example, a micromachining technique, and a substrate 2 forms the base of the variable capacitance element 1.
- the substrate 2 is made of, for example, an insulating glass material or the like, and is formed in a square shape having a size of about several millimeters.
- the substrate 2 extends in the horizontal direction along, for example, the X axis and the Y axis when the three axis directions orthogonal to each other are taken as the X axis, the Y axis, and the Z axis.
- two concave grooves are formed on the surface side of the substrate 2 by means such as etching.
- These concave grooves 2A are formed at positions corresponding to support beams 10 described later, respectively, to prevent the substrate 2 from coming into contact with the support beams 10 that stagnate and deform. Further, on the surface of the substrate 2, as shown in FIGS. 2 and 4, for example, silicon oxide (SiO 2)
- An insulating protective film 3 made of 2 or the like is provided, and this protective film 3 covers the surface of the substrate 2 and a fixed electrode 12 described later with a thickness of, for example, about 0.1 to 1 111.
- the drive electrode 4 is provided on the substrate 2 via a support portion 5, an insulating portion 7 and the like, which will be described later, and is formed in a flat plate shape.
- the drive electrode 4 is formed using a first silicon layer 21 (for example, a low-resistance n-type silicon layer) constituting an SOI substrate 20 described later, and has a thickness dimension of, for example, about several tens to several hundreds of inches. Have it!
- the drive electrode 4 faces the substrate 2 as shown in FIG. 2 with an interval in the vertical direction (Z-axis direction), and a movable body 8 described later is disposed therebetween.
- the drive electrode 4 generates a vertical electrostatic force that attracts the movable body 8 when a voltage is applied to the movable body 8 as shown in FIG. Is driven away from the substrate 2.
- the support portion 5 is provided between the substrate 2 and the drive electrode 4.
- the support portion 5 is formed of a conductive low-resistance silicon material (a silicon layer 22 described later), like the movable body 8 and the support beam 10.
- the support portion 5 is formed, for example, in a rectangular frame shape extending along the periphery of the substrate 2 and surrounds the movable body 8, the support beam 10, and the like. In this case, support Inside the portion 5, beam connecting portions 5A and 5A are provided on both sides in the X-axis direction with the movable body 8 interposed therebetween.
- the base end side (lower side in FIG. 2) of the support portion 5 is formed on the substrate 2 via a frame-like joint portion 6 made of silicon oxide or the like by using means such as anodic bonding. It is fixed on the top.
- a driving electrode 4 described later is fixed to the front end side (upper side in FIG. 2) of the support portion 5 via a frame-like insulating portion 7 made of, for example, silicon oxide.
- the support portion 5 holds a space in which the movable body 8 is disposed between the substrate 2 and the drive electrode 4.
- the movable body 8 is provided between the substrate 2 and the drive electrode 4 and is supported by the support portion 5 via the support beam 10 so as to be displaceable in the vertical direction.
- the movable body 8 is formed using a second silicon layer 22 (for example, a low-resistance p-type silicon layer) constituting the SOI substrate 20, and is a rectangular flat plate having a thickness of about 5 to 10 m, for example. It has a shape.
- the movable body 8 is formed together with the support portion 5, the support beam 10, and the like by etching the silicon layer 22 and the like.
- the support portion 5 and the support beam 10 are formed to have sufficiently low resistance values by a heat diffusion process (see FIG. 7) described later.
- the movable body 8 has a relatively high resistivity (for example, about 200 â â²cm) even if it has a low resistance by not performing thermal diffusion, for example. It is configured to reduce the loss of high-frequency signals in the vicinity of 12, 13 etc.
- an insulating electrode forming layer 9 constituting a part of the movable body 8 is provided on the surface of the movable body 8 facing the substrate 2.
- the electrode formation layer 9 is formed to a thickness of about several meters using, for example, silicon oxide or the like, and serves as a formation site of the movable electrode 13.
- the movable body 8 is displaced in the vertical direction by the electrostatic force generated between the movable body 8 and the drive electrode 4, and approaches and separates from the substrate 2. That is, the movable body 8 is held at a position close to the substrate 2 by the support beam 10 described later when no voltage is applied between the drive electrode 4 and the movable body 8 as shown in FIG. It is separated from the drive electrode 4 via a gap 11 to be described later!
- variable capacitance element 1 has a capacitance value between the left and right fixed electrodes 12 by changing the distance between the fixed electrode 12 and the movable electrode 13 according to the position of the movable body 8. Are selectively switched.
- the support beams 10 support the movable body 8 so as to be displaceable in the vertical direction, and for example, four support beams 10 are provided between the movable body 8 and the support portion 5.
- These support beams 10 are formed, for example, as beams bent in a crank shape, are located between the substrate 2 and the drive electrode 4 and extend in the horizontal direction, and extend vertically from the substrate 2 and the drive electrode 4. It is separated.
- Each support beam 10 has a base end side connected to the beam connecting portion 5A of the support portion 5 and a distal end side connected to the four corners of the movable body 8.
- the support beam 10 stagnates and deforms in the vertical direction when the movable body 8 is displaced toward the drive electrode 4 as shown in FIG.
- the gap 11 is provided in the vertical direction between the drive electrode 4 and the movable body 8.
- the gap 11 has a predetermined dimension S of about 0.;! To 0.5 m, for example, when no voltage is applied to the variable capacitance element 1 as shown in FIG.
- the movable body 8 When a voltage is applied, the movable body 8 is displaced in the vertical direction to a position where it abuts on the drive electrode 4, and the amount of displacement at this time is equal to the dimension S of the gap 11.
- the gap 11 sets the amount of displacement of the movable body 8 according to the dimension S thereof.
- two fixed electrodes 12 are provided on the substrate 2 at positions facing the movable body 8.
- These fixed electrodes 12 are made of a metal film such as copper having a thickness of about 1 to 10 inches, for example, as shown in FIGS. 1 and 2, and this metal film is embedded in the substrate 2. It is formed by flattening the surface.
- a CMP technique (Chemica 1 Mechanical Plenarization) is used for planarizing the metal film.
- each fixed electrode 12 is opposed to each other with a gap 12A in the X-axis direction at a position corresponding to approximately the center of the movable electrode 13. Further, the other end side of the fixed electrode 12 extends to a position outside the movable body 8, and this portion is connected to a signal extraction electrode 18 described later.
- the movable electrode 13 is provided on the electrode forming layer 9 of the movable body 8. The movable electrode 13 is formed by planarizing a metal film or the like embedded in the electrode forming layer 9 in the same manner as the fixed electrode 12. The movable electrode 13 faces the one end side of each fixed electrode 12 and the interval 12A in the vertical direction, and approaches or separates from each fixed electrode 12 when the movable body 8 is displaced in the vertical direction.
- two capacitors connected in series via the movable electrode 13 are provided between the left fixed electrode 12 and the movable electrode 13 and between the right fixed electrode 12 and the movable electrode 13. (Air gap capacitor) is formed.
- the overall capacitance of these capacitors that is, the capacitance between the left and right fixed electrodes 12 is changed according to the distance between the electrodes 12 and 13.
- a plurality of stoppers 14 are provided on the movable electrode 13. These stoppers 14 are formed as insulating protrusions, for example, of silicon oxide and project from the surface of the movable electrode 13 toward the fixed electrode 12. The stopper 14 contacts the protective film 3 on the fixed electrode 12 side when no voltage is applied to the variable capacitance element 1 as shown in FIG. Keep the dimensional spacing!
- two drive extraction electrodes 15 and 16 are provided on the substrate 2 or the like. These drive lead electrodes 15 and 16 lead the drive electrode 4 and the movable body 8 to the back side of the substrate 2 and connect them to the power source 19 described later.
- the drive extraction electrodes 15 and 16 are formed with a bottomed hole on the back side of the substrate 2 or the like, for example, by sandblasting as shown in FIGS. Filled with a conductive material, a via hole is formed in the back surface of the substrate 2.
- One drive lead electrode 15 penetrates through the substrate 2 and is connected to the drive electrode 4 through the electrode lead part 17 and the like fixed between the substrate 2 and the drive electrode 4. Yes.
- the other driving lead electrode 16 is connected to the beam connecting portion 5A of the support portion 5 (or a low resistance portion such as a metal film provided by being connected to the beam connecting portion 5A) through the substrate 2.
- the voltage is applied to the movable body 8 through the support portion 5, the support beam 10, and the like.
- the signal extraction electrode 18 is provided on the substrate 2 and connected to each fixed electrode 12. These signal extraction electrodes 18 are substantially the same as the extraction electrodes 15 and 16 as shown in FIG. In addition, each fixed electrode 12 is formed as a via hole that leads to the back side of the substrate 2. The capacitance between the left and right fixed electrodes 12 is output to an external circuit or the like via the signal extraction electrode 18.
- the DC power source 19 is connected to the variable capacitance element 1.
- the power source 19 applies, for example, a DC voltage of about 3 V between the drive electrode 4 and the movable body 8 when the movable body 8 is driven.
- the power source 19 has, for example, a positive pole connected to the drive electrode 4 via the drive lead electrode 15 and a negative pole connected to the movable body 8 via another drive lead electrode 16 etc. RU
- the drive electrode 4 made of the n-type silicon layer 21 is positive
- the movable body 8 made of the p-type silicon layer 22 is negative.
- a voltage is applied so that As a result, when the movable body 8 is displaced to a predetermined position and comes into contact with the drive electrode 4, a voltage is applied to the contact portion between them in the reverse bias direction of the pn junction. Through this, it is possible to prevent a short circuit or a leakage current of the power source 19 from occurring.
- an SOI (Silicon On Insulator) substrate 20 is used for manufacturing the variable capacitance element 1.
- the SOI substrate 20 is formed by, for example, two low-resistance silicon layers 21 and 22 having conductivity with an insulating layer 23 interposed therebetween.
- the first silicon layer (support substrate) 21 is formed, for example, as an n-type (n + type) semiconductor, and has a thickness dimension of, for example, about several tens to several hundreds â .
- the second silicon layer (active layer) 22 is formed, for example, as a â -type semiconductor, and has a thickness dimension of, for example, about 5 to 10 m.
- the insulating layer (BOX layer) 23 is made of an insulating material such as silicon oxide, for example, and is formed with a predetermined thickness S 'of about 0.;! To 0.5 m, for example. ing.
- the insulating layer 23 is interposed between the silicon layers 21 and 22 and insulates them.
- the SOI substrate 20 can generally accurately form the thickness dimensions of the silicon layers 21 and 22 and the insulating layer 23.
- the thickness â of the insulating layer 23 is, for example, designed. It is formed with high dimensional accuracy so that the dimensional error with respect to the value is about 1% or less.
- the variable capacitance element 1 according to the present embodiment has the above-described configuration. Next, the operation thereof will be described.
- movable electrode 13 is held at a position close to the fixed electrode 12, and the electrostatic capacity between the fixed electrodes 12 becomes a capacity value corresponding to the distance between the electrodes 12 and 13 close to each other.
- variable capacitor 1 Next, a method for manufacturing the variable capacitor 1 will be described with reference to FIGS. 6 to 17.
- the SOI substrate 20 is formed with the insulating layer 23 sandwiched between the low-resistance silicon layers 21 and 22.
- the insulating layer 23 of the SOI substrate 20 is formed with high dimensional accuracy so that the thickness thereof has a predetermined dimensional value (dimension S).
- boron ions or the like are applied to the portion 22A of the silicon layer 22 of the SOI substrate 20 that becomes the support portion 5 and the support beam 10 of the variable capacitor 1 and the like. Heat diffuse. This lowers the resistance of the portion 22A of the silicon layer 22 that functions as a conductor. At this time, the part that becomes the movable body 8 is not thermally diffused, and this part is formed to have a relatively high resistance value.
- the silicon oxide film 24 that becomes the junction 6 of the variable capacitance element 1, the electrode formation layer 9, etc. is formed on the silicon layer 22. Form on the surface.
- the silicon oxide film 24 is subjected to etching or the like, thereby forming a groove 24A having a shape corresponding to the movable electrode 13 or the like.
- a metal film 25 is formed on the surface of the silicon oxide film 24 by performing a metal plating process such as copper. To do.
- the movable electrode 13 is formed by removing the metal film 25 at a position other than the groove 24A while flattening the metal film 25 by CMP technology or the like. .
- a silicon oxide film is formed on the surfaces of the movable electrode 13 and the silicon oxide film 24, and this is patterned into a predetermined shape by etching or the like, so that a plurality of The stagger 14 is formed.
- the insulating layer 23 of the SOI substrate 20 is etched using, for example, an aqueous hydrogen fluoride solution, so that a portion that becomes a sacrificial layer in the insulating layer 23 And the gap 11 of the variable capacitance element 1 is formed.
- the silicon layer 21 (driving electrode 4) can be obtained simply by removing a part of the insulating layer 23.
- a gap 11 having an accurate dimension S can be easily formed between the silicon layer 22 and the silicon layer 22 (the movable body 8).
- the silicon layer 21 can be used as it is as the drive electrode 4, the process of forming the drive electrode can be omitted or simplified, and the ability to efficiently manufacture the device S I'll do it.
- a plurality of through holes 26 reaching the insulating layer 23 are formed in advance in each part of the movable body 8, and thereafter The insulating layer 23 may be etched. As a result, the insulating layer 23 can be etched through the through hole 26 even in the central portion of the movable body 8, so that the force S can be removed quickly and forcefully.
- the silicon surface of the SO I substrate 20 is oxidized using an oxidizing agent such as acid or hydrogen peroxide to form a thin silicon oxide film on the surface. After that, a hydrophobic treatment is performed using a silane coupling agent or the like.
- an insulating glass plate 27 to be the substrate 2 of the variable capacitance element 1 is prepared. The fixed electrode 12 and the like are formed at a predetermined position by performing substantially the same process as in FIG.
- the substrate 2 having each concave groove 2 A is formed by performing etching on a predetermined portion of the glass plate 27.
- the protective film formation step shown in FIG. 16 the protective film 3 is formed on the surface of the substrate 2 by means such as sputtering.
- this substrate 2 and the support portion 5 (silicon layer 22) of the SOI substrate 20 after the insulating layer removing step are bonded and fixed by anodic bonding or the like.
- the substrate 2 is polished and ground to make it thinner, and the variable electrodes 1 can be manufactured by forming the extraction electrodes 15, 16, and 18 using, for example, a sand blast method.
- variable capacitance element 1 is manufactured using the SOI substrate 20, at the time of manufacturing, the insulating layer 23 of the SOI substrate 20 is etched.
- the drive electrode 4 and the movable body 8 can be easily formed using the two low-resistance silicon layers 21 and 22 located on both sides of the insulating layer 23.
- the drive electrode 4 can be efficiently formed using the silicon layer 21 as it is, by a simple process of simply removing the insulating layer 23. For this reason, for example, the step of providing a conductor on the structure facing the movable body 8 and the step of forming the conductor as the drive electrode 4 are not required, so that the structure and the manufacturing process of the variable capacitor 1 are simplified. And productivity can be improved.
- the dimension S of the gap 11 can be accurately set according to the thickness S â² of the insulating layer 23 formed with high accuracy such that the dimensional error is 1% or less, for example.
- the dimension S of the gap 11, that is, the displacement amount of the movable electrode 13 can be set accurately and easily.
- the amount of displacement of the movable electrode 13 can be accurately aligned among a plurality of elements.
- the drive electrode 4 is formed of the n-type silicon layer 21 and the movable body 8 is formed of the p-type silicon layer 22, and the drive electrode 4 is interposed between them.
- the power supply 19 is connected so that is the positive pole and the movable body 8 is the negative pole.
- variable capacitance element 1 can be reduced in size.
- FIG. 18 shows a second embodiment according to the present invention, and the feature of this embodiment is that it is applied to a switch element for high-frequency signals.
- the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- a switch element 31 as an electrostatic actuator is constituted by a substrate 2, a drive electrode 4, a support portion 5, a movable body 8, a fixed electrode 32, and a movable electrode 33, almost the same as in the first embodiment. It is roughly structured.
- the fixed electrode 32 and the movable electrode 33 are formed as, for example, a CPW transmission line (coplanar line), a microstrip line, or the like that transmits a high-frequency signal.
- the switch element 31 moves the movable electrode 33 close to and away from the fixed electrode 32 according to the presence / absence of voltage application, thereby increasing the height between the left and right fixed electrodes 32 facing each other with an interval 32A. It is configured to transmit and block frequency signals.
- FIG. 19 shows a third embodiment according to the present invention, and the feature of this embodiment is that it is applied to a metal-metal contact type relay element.
- the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- the relay element 41 as an electrostatic actuator is roughly constituted by a substrate 2, a drive electrode 4, a support portion 5, a movable body 8, a fixed electrode 12, and a movable electrode 13 in substantially the same manner as in the first embodiment. It is made.
- the left and right fixed electrodes 12 are exposed by removing the protective film 3 covering the surface thereof.
- These contact portions 42 are kept in contact with the fixed electrode 12 when no voltage is applied to the relay element 41, and connect the fixed electrode 12 and the movable electrode 13. Further, when a voltage is applied between the drive electrode 4 and the movable body 8 of the relay element 41, the movable electrode 13 is displaced in the direction away from the fixed electrode 12 together with the contact portions 42, and these electrodes 12, 13 are insulated from each other.
- the relay element 41 of the metal-metal contact type allows the left and right contacts to be brought into contact with the fixed electrode 12 or separated from the fixed electrode 12 according to the presence or absence of voltage application.
- the fixed electrode 12 is connected and disconnected.
- FIG. 20 shows a fourth embodiment according to the present invention, and the feature of this embodiment is that it is applied to a multi-bit variable capacitance element.
- the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- the multi-bit variable capacitance element 51 as the electrostatic actuator is the same as that of the first embodiment. It has a configuration in which a plurality of capacitance variable portions formed in substantially the same manner as the variable capacitance element 1 in the state is connected, and these capacitance variable portions are connected in parallel.
- this embodiment for example,
- a two-bit variable capacitance element 51 in which two capacitance variable sections 52 and 53 are connected in parallel is illustrated.
- one capacitance variable section 52 is roughly constituted by a substrate, a support section 5, a drive electrode 4, a movable body 8, a support beam 10, a fixed electrode 12, and a movable electrode 13. Then, the capacitance C1 of the capacitance variable section 52 is configured to switch to, for example, one of the capacitance values A and B depending on the presence or absence of a voltage applied between the drive electrode 4 and the movable body 8. Yes.
- variable capacity section 53 is also roughly composed of the substrate â , the support section 5, the drive electrode 4, the movable body 8, the support beam 10, the fixed electrode 12, and the movable electrode 13 in the same manner as the variable capacity section 52. It is configured.
- the substrate â , the signal extraction electrode W, etc. are shared between the capacity variable parts 52, 53, the drive electrode 4 is insulated from each other, and the movable body of each capacity variable part 52, 53 is Each of the 8 is driven individually.
- the capacitance C2 of the capacitance varying unit 53 is configured to switch to, for example, one of the capacitance values C and D according to the presence or absence of voltage application.
- the capacitance C1 of the capacitance variable section 52 is switched to one of the capacitance values A and B while the capacitance C2 of the capacitance variable section 53 is independent of this. Can be switched to either capacitance value C or D. For this reason, the capacitance CO of the entire element can be obtained by combining these capacitance values A and B with capacitance values C and D as shown in Table 1 below. A + D), (B + C), (B + D) can be taken.
- FIG. 21 to FIG. 35 show a fifth embodiment according to the present invention.
- the feature of this embodiment is that the drive electrode is located in a gap and is thicker than the insulating layer of the SOI substrate.
- a thin film insulating layer having a small size is provided.
- the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- variable capacitance element 61 as an electrostatic actuator includes a substrate 2, a drive electrode 62, a support portion 63, and a movable body 64, as in the first embodiment.
- the supporting beam 65 (beam connecting part 65A), fixed electrode 12, movable electrode 13, etc.
- a thin film insulating layer 66 having a thickness smaller than that of the insulating part 7 (the insulating layer 78 of the SOI substrate 80) is formed in the gap 11. For this reason, when the movable body 64 is attracted to the drive electrode 62 by electrostatic force, the thin film insulating layer 66 is sandwiched between the movable body 64 and the drive electrode 62. That is, the movable body 64 contacts the thin film insulating layer 66 and does not contact the driving electrode 62. As a result, the voltage applied between the drive electrode 62 and the movable body 64 is reduced.
- the increasing force S can be increased, the thickness dimension of the gap 11 can be increased, and the capacitance change amount of the variable capacitance element 61 can be increased.
- the drive lead electrode 67 differs from the drive lead electrode 15 according to the first embodiment in that the surface of the drive electrode 62 is subjected to a metal plating process to form the drive electrode 62. It is connected.
- the driving lead electrode 68 is opened on the back surface of the substrate 2 by forming a bottomed hole on the back surface side of the substrate 2 or the like by a sandblast method or the like and filling the bottomed hole with a conductive material. It is formed as a via hole.
- the drive extraction electrode 68 is connected to the support portion 63 through connection electrodes 69 and 70 sandwiched between the support portion 63 and the substrate 2.
- variable capacitor 61 Next, a method for manufacturing the variable capacitor 61 will be described with reference to FIGS. 25 to 35.
- the first and second preliminary insulating layers 73 and 74 are formed on the low resistance first and second silicon layers 71 and 72 having conductivity, for example. Form each one.
- the first and second silicon layers 71 and 72 may be formed of, for example, different semiconductors of n-type semiconductor and p-type semiconductor or the same semiconductor.
- a part of the first preliminary insulating layer 73 is removed by etching to form a preliminary recess 75.
- the preliminary recess 75 opens to the bonding surface side of the first silicon layer 71 with respect to the second silicon layer 72.
- a thin film insulating layer 66 having a thickness dimension (for example, about lOOnm) smaller than the preliminary insulating film 73 is formed.
- the thin film insulating layer 66 is formed by stopping the etching process on the preliminary insulating layer 73 halfway.
- the thin insulating layer 66 is formed of a silicon oxide film obtained by oxidizing a part of the preliminary insulating layer 73 by etching until the silicon layer 71 is exposed, and then oxidizing the silicon layer 71. May be.
- the first silicon layer (support substrate) 71 has a thickness dimension of, for example, about several tens to several hundreds of meters.
- the second silicon layer (active layer) 72 has a thickness of about 5 to 10 m, for example, and has low mechanical strength. For this reason, it is preferable to form the preliminary recess 76 in a state where the second silicon layer 72 is bonded to the support substrate 77.
- the first and second preliminary insulation layers 73 and 74 are joined in a state where the preliminary recesses 75 and 76 are aligned (aligned).
- the insulating layer 78 is formed between the first and second silicon layers 71 and 72.
- a recess 79 is formed in the insulating layer 78.
- a thin film insulating layer 66 is disposed inside the recess 79 so as to be located on the back surface of the silicon layer 71.
- the insulating layer 78 and the thin film insulating layer 74 are formed with high dimensional accuracy so that the thicknesses thereof have predetermined dimension values. For this reason, the depth dimension â of the recess 79 is also set with high accuracy.
- the support substrate 77 is removed from the second silicon layer 72.
- an SOI substrate 80 in which an insulating layer 78 is sandwiched between the first and second silicon layers 71 and 72 is formed.
- boron ions or the like are applied to the portion 72A of the silicon layer 72 of the SOI substrate 80 that becomes the support portion 63, the support beam 65, etc. of the variable capacitance element 61. Heat diffuse. This reduces the resistance of the portion 72A of the silicon layer 72 that functions as a conductor. At this time, the portion that becomes the movable body 64 is not thermally diffused, and this portion is formed with a relatively high resistance value.
- the silicon oxide film 81 that becomes the junction 6, the electrode formation layer 9, etc. of the variable capacitance element 61 is changed from the silicon layer 72. It is formed on the joint surface side with the base plate 2.
- the lead electrode 67 for driving is formed on the surface of the silicon layer 71 by performing a metal plating process such as copper.
- the silicon oxide film 81 is etched to pattern the silicon oxide film 81 into a predetermined shape. This As a result, the silicon oxide film 81 in the portion of the silicon layer 72 that becomes the support beam 65 is removed, and the junction 6 and the electrode formation layer 9 are formed. Further, a contact hole 6A for electrical connection with the support portion 63 is formed in the joint portion 6.
- the movable electrode 13 and the connection electrode 69 are formed on the surface of the silicon oxide film 81 by performing metal plating, vacuum deposition, sputtering, or the like.
- the movable electrode 13 faces the recess 79 and is disposed in a portion of the silicon layer 72 that becomes the movable body 64.
- the connection electrode 69 is disposed in a portion of the silicon layer 72 that becomes the support portion 63 and is electrically connected to the support portion 63 via the contact hole 6A.
- a silicon oxide film is formed on the surfaces of the movable electrode 13 and the silicon oxide film 81, and this is patterned into a predetermined shape by an etching process or the like.
- the stagger 14 is formed.
- unnecessary portions of the silicon layer 72 of the SOI substrate 80 are removed by using means such as RIE processing (reactive ion etching), for example.
- the support 63, the movable body 64, the support beam 65, and the like of the variable capacitance element 61 are formed by the connected parts.
- the drive electrode 62 is formed by the first silicon layer 71.
- the movable body 64 is formed by removing the periphery of the recess 79 in the silicon layer 72, the recess 79 communicates with the outside, and the movable body 64 is separated from the insulating layer 78.
- the movable body 64 is disposed at a position facing the concave portion 79, and a gap 11 is formed between the drive electrode 62 and the movable body 64 by the concave portion 79.
- the dimension S of the gap 11 is set to an accurate value by the depth dimension S â² of the recess 79.
- an insulating glass plate 27 to be the base plate 2 of the variable capacitance element 1 is prepared as in the first embodiment.
- the plating process is substantially the same as the movable electrode forming process.
- the fixed electrode 12 is formed at a predetermined position
- the connection electrode 70 is formed at a position corresponding to the connection electrode 69 of the support portion 63.
- the substrate 2 having each concave groove 2A is formed by performing etching on a predetermined portion of the glass plate 27.
- the protective film forming step the protective film 3 is formed on the surface of the substrate 2 by means such as a sputter. At this time, the protective film 3 has A contact hole 3A for connecting the connection electrode 70 to the connection electrode 69 is formed.
- this substrate 2 and the support portion 63 (silicon layer 72) of the SOI substrate 80 after the insulating layer removing step are bonded and fixed by anodic bonding or the like.
- the connection electrode 69 of the support portion 63 and the connection electrode 70 of the substrate 2 come into contact with each other and are electrically connected.
- the substrate 2 is polished and ground to reduce the thickness, and the extraction electrodes 18 and 68 are formed using, for example, a sandblast method.
- the variable capacitance element 61 can be manufactured through the above steps.
- the extraction electrodes 18 and 68 are all connected to the electrodes 12 and 70 provided on the substrate 2, when the bottomed hole is formed in the substrate 2 by using a sandblast method or the like, it is ensured. Drilling can be stopped with electrodes 12, 70. For this reason, as compared with the extraction electrode 16 according to the first embodiment, the silicon layer 72 having a small thickness dimension is not erroneously penetrated by drilling. In addition, since the two extraction electrodes 18 and 68 can be formed together, the productivity S can be increased by increasing the productivity.
- the driving electrode 62 is provided with the thin film insulating layer 66 located in the gap 11, the thin film insulating layer 66 may be disposed between the driving electrode 62 and the movable body 64. it can. Therefore, when the movable body 64 is displaced to the drive electrode 62 side, the thin film insulating layer 66 is sandwiched between the movable body 64 and the drive electrode 62, so that the movable body 64 and the drive electrode 62 are in direct contact with each other. Disappears.
- the drive breakdown voltage between the drive electrode 62 and the movable body 64 can be improved, so that the voltage applied between the drive electrode 62 and the movable body 64 can be increased. Accordingly, for example, since the spring constant of the support beam 65 can be increased, for example, even when the variable capacitance element 61 vibrates, it is possible to prevent the displacement of the movable body due to this vibration.
- the recess 79 for forming the gap 11 can be formed in advance in the insulating layer 78 of the SOI substrate 80.
- the movable body 64 can be formed at a position facing the concave portion 79, and the concave portion 79 allows the movable body 64 and the drive electrode 62 to be formed.
- a gap 11 can be formed in the gap. For this reason, insulation after the formation of the movable body 64 etc.
- the gap 78 is formed by removing the layer 78, there is no need to provide a through hole or the like for removing the insulating layer 78 in the movable body 64.
- variable capacitance element 61 is configured as an electrostatic actuator.
- the present invention is not limited to this.
- a switch element for a high frequency signal may be configured, as in the third embodiment.
- a multi-bit variable capacitance element may be configured.
- the extraction electrode 68 is connected to the support portion 63 using the connection electrodes 69 and 70.
- the extraction electrode 68 is directly connected to the extraction electrode 16 in the first embodiment. Alternatively, it may be configured to connect to the support part 63.
- the thin film insulating layer 66 is provided only on the drive electrode 62.
- the present invention is not limited to this.
- the thin film insulating layer of the drive electrode may be omitted, and the thin film insulating layer may be provided only on the movable body.
- the silicon layer 21 to be the drive electrode 4 is configured as an n-type semiconductor
- the silicon layer 22 to be the movable body 8 is configured as a p-type semiconductor.
- the present invention is not limited to this.
- the silicon layer 21 may be a p-type semiconductor and the silicon layer 22 may be an n-type semiconductor.
- the polarity of the power source 19 may be configured such that the voltage is applied with the drive electrode 4 on the negative side and the movable body 8 on the positive side, contrary to the first embodiment.
- the 2-bit variable capacitance element 51 having two variable capacitance sections 52 and 53 has been described.
- the present invention is not limited to this, and a multi-bit capacitance variable element in which three or more capacitance variable sections are connected in parallel or in series may be configured.
- variable capacitance elements 1 and 51, the switch element 31 and the relay element 41 have been described as examples.
- the electrostatic actuator of the present invention is not limited to this, and various optical communication parts such as optical switches, optical shirters, optical attenuators, etc. It can also be applied to speed sensors, resonators, and the like.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Micromachines (AREA)
Description
æ 现 æž
éé»åã¡ã¯ããŠãšãŒã¿ããã³ãã®è£œé æ¹æ³
æè¡åé
[0001] æ¬çºæã¯ãäŸãã°å¯å€å®¹éçŽ åãã¹ã£ããçŽ åçãšããŠå¥œé©ã«çšããããå¯åäœã éé»åã«ãã£ãŠé§åããæ§æãšããéé»åã¡ã¯ããŠãšãŒã¿ããã³ãã®è£œé æ¹æ³ã«é¢ ããã
èæ¯æè¡
[0002] äžè¬ã«ãéé»åã¡ã¯ããŠãšãŒã¿ãšããŠã¯ãäŸãã°å¯åäœãéé»åã«ãã£ãŠå€äœãã ãããšã«ãããã¹ã€ããã³ã°åäœãè¡ãããã«ããã¹ã€ããã³ã°çŽ åçãç¥ãããŠããïŒäŸ ãã°ãç¹èš±æç® 1åç
§ïŒã
[0003] ç¹èš±æç® 1ïŒç¹é 2003â 258502å·å
¬å ±
[0004] ãã®çš®ã®åŸæ¥æè¡ã«ããã¹ã€ããã³ã°çŽ åã¯ãçµ¶çžæ§ã®ææã«ãã圢æãããåºæ¿ ãšãè©²åºæ¿ãšå¯ŸåããŠé
眮ãããæ¿ç¶ã®äžéšéšæãšãæãããã®äžéšéšæã¯ãäŸãã° çµ¶çžæ§ã®ã¬ã©ã¹æ¿çã«ãã£ãŠåœ¢æãããŠããããŸããäžéšéšæã«ã¯ãåºæ¿ãšå¯Ÿåãã éšäœã«ãšããã³ã°å å·¥çãæœãããšã«ãã£ãŠå¹éšãèšãããããã®å¹éšå
ã«ã¯å°äœ å±€çãããªãé§å黿¥µãèšããããŠ!/ããã
[0005] ãŸããåºæ¿ãšäžéšéšæãšã®éã«ã¯ãäŸãã°æ¿ç¶ã®ã·ãªã³ã³ææã«ãšããã³ã°å å·¥ã æœãããšã«ãã£ãŠå¯åäœãèšããããŠããããã®å¯åäœã¯ãåºæ¿ãšäžéšéšæãšã®éã« èšããããæ¯æéšçã«ãã£ãŠåºæ¿ãšåçŽãªæ¹åã«å€äœå¯èœã«æ¯æãããŠããããã ãŠãé§å黿¥µãšå¯åäœãšã®éã«é»å§ãå°å ãããšãã«ã¯ããããã®éã«éé»åïŒéé» åŒåïŒãçºçããå¯åäœã¯ããã®éé»åã«ãã£ãŠåºæ¿ããé¢ããæ¹åã«å€äœããã
[0006] ãŸããåºæ¿ã«ã¯ãäŸãã°é«åšæ³¢ä¿¡å·ãäŒéããäŒéç·è·¯çãšããŠåœ¢æãããåºå® 黿¥µãèšããããå¯åäœã«ã¯ããã®åºå®é»æ¥µãšå¯Ÿåããäœçœ®ã«å¯å黿¥µãèšããã ãŠããããããŠãå¯å黿¥µã¯ãå¯åäœãšäžç·ã«åçŽæ¹åã«å€äœããããšã«ãããåºå® 黿¥µã«å¯ŸããŠè¿æ¥ïŒé¢éããã
[0007] ããã«ãããã¹ã€ããã³ã°çŽ åã¯ãé»å§å°å ã®æç¡ã«å¿ããŠå¯åäœãå€äœããããã® äœçœ®ã«å¿ããŠåºå®é»æ¥µãäŒããé«åšæ³¢ä¿¡å·ãäŒéïŒé®æãããã®ã§ãããäžæ¹ãäŸ
ãã°éé»åã¡ã¯ããŠãšãŒã¿ãå¯å€å®¹éçŽ åãšããŠçšããå Žåã«ã¯ãå¯å黿¥µã®äœçœ® ãå³ã¡åºå®é»æ¥µãšå¯å黿¥µãšã®é»æ¥µéè·é¢ã«å¿ããŠçŽ åã®å®¹éãå€åãããæ§æãš ãªã£ãŠããã
[0008] ãŸãããããã®éé»åã¡ã¯ããŠãšãŒã¿ã¯ãäŸãã°å¯åäœãåºæ¿ããé¢ããæ¹åã«å€ äœããŠé§å黿¥µãšåœæ¥ãããšãã«ããã®åœæ¥äœçœ®ã«å¿ããŠå¯å黿¥µã®å€äœéãå®ã ãæ§æãšããŠããããã®å Žåãå¯å黿¥µã®å€äœéã¯ãéé»åã¡ã¯ããŠãšãŒã¿ãšããŠã® åäœç¹æ§ã«åœ±é¿ããããšãå€ãã
[0009] ãã®ãããåŸæ¥æè¡ã§ã¯ãäŸãã°äžéšéšæã®å¹éšã®æ·±ã寞æ³ãå¯åäœã®åãå¯žæ³ çããšããã³ã°å å·¥ã«ãã£ãŠèª¿æŽããããšã«ãããé»å§ãå°å ããŠããªããšãã®å¯åäœ ãšé§å黿¥µãšã®éã®éé寞æ³ïŒå³ã¡ãé»å§ãå°å ãããšãã®å¯å黿¥µã®å€äœé)ãé© åã«èšå®ããããã«ããŠããã
[0010] ãšããã§ãäžè¿°ããåŸæ¥æè¡ã§ã¯ãäžéšéšæã®å¹éšå
ã«é§å黿¥µãèšãããã®é§å 黿¥µãšå¯åäœãšã®éã®éé寞æ³ã«å¿ããŠå¯åäœã®å€äœéãèšå®ããæ§æãšããŠãã
[0011] ãã®å Žåãã¡ã¯ããŠãšãŒã¿ã®è£œé æã«ã¯ãäŸãã°äžéšéšæã«ãšããã³ã°å å·¥ãæœã ãŠå¹éšã圢æããå·¥çšãããã®å¹éšå
ã«å°äœå±€çã圢æããå·¥çšãããã«ã¯å°äœå±€ ã«ãšããã³ã°ãæœããŠé§å黿¥µã圢æããå·¥çšçãå¿
èŠãšãªãããã®ãããåŸæ¥æè¡ ã§ã¯ãéé»åã¡ã¯ããŠãšãŒã¿ã®è£œé å·¥çšãè€éåãããããå¹çãã補é ããã®ãé£ ãããšããåé¡ãããã
[0012] ãŸããåŸæ¥æè¡ã§ã¯ãäŸãã°äžéšéšæã®å¹éšã®æ·±ã寞æ³ãå¯åäœã®åã寞æ³çã ãšããã³ã°å å·¥ã«ãã£ãŠèª¿æŽããããšã«ãããå¯å黿¥µã®å€äœéãèšå®ããæ§æãšã ãŠããã
[0013] ãããããããã®ãšããã³ã°å å·¥æã«ã¯ãããçšåºŠã®å 工誀差ãå¿
ç¶çã«çããã® ã§ãå¯åäœãšé§å黿¥µãšã®äœçœ®é¢ä¿ãæ£ç¢ºã«èšå®ããã®ã¯é£ããããã®ãããåŸæ¥ æè¡ã§ã¯ããšããã³ã°å å·¥æã®èª€å·®ã«ãã£ãŠå¯åäœã®å€äœéã«ã°ãã€ããçãæã ãªããä¿¡é Œæ§ãäœäžãããšããåé¡ãããã
çºæã®é瀺
[0014] æ¬çºæã¯äžè¿°ããåŸæ¥æè¡ã®åé¡ã«éã¿ãªããããã®ã§ãæ¬çºæã®ç®çã¯ãã¡ã¯
ããŠãšãŒã¿ã®æ§é ã補é å·¥çšãç°¡ç¥åããããšãã§ããçç£æ§ãåäžã§ããããã«ã ãéé»åã¡ã¯ããŠãšãŒã¿ããã³ãã®è£œé æ¹æ³ãæäŸããããšã«ããã
[0015] ãŸããæ¬çºæã®ä»ã®ç®çã¯ãå¯åäœã®å€äœéãæ£ç¢ºã«èšå®ããããšãã§ããã¡ã¯ã ãŠãšãŒã¿ãšããŠã®åäœç¹æ§ãä¿¡é Œæ§ãåäžã§ããããã«ããéé»åã¡ã¯ããŠãšãŒã¿ã ãã³ãã®è£œé æ¹æ³ãæäŸããããšã«ããã
[0016] (1) .äžè¿°ãã課é¡ã解決ããããã«æ¬çºæã¯ãåºæ¿ãšãè©²åºæ¿ãšåçŽãªæ¹åã§å¯Ÿ åããæ¿ç¶ã®é§å黿¥µãšãåèšåºæ¿ãšé§å黿¥µãšã®éã«èšããããæ¯æéšãšãåèš åºæ¿ãšé§å黿¥µãšã®éã«äœçœ®ããŠè©²æ¯æéšã«ããåçŽæ¹åã«å€äœå¯èœã«æ¯æãã åèšé§å黿¥µãšã®éã«çºçããéé»åã«ããåèšåºæ¿ã«å¯ŸããŠè¿æ¥ïŒé¢éããå¯å äœãšãåããŠãªãéé»åã¡ã¯ããŠãšãŒã¿ã«é©çšãããã
[0017] ãããŠãæ¬çºæãæ¡çšããæ§æã®ç¹åŸŽã¯ãåèšé§å黿¥µã¯ãäœæµæãªç¬¬ 1 ,第 2ã® ã·ãªã³ã³å±€ãçµ¶çžå±€ãæãã§åœ¢æããã S OIåºæ¿ã®ãã¡ç¬¬ 1ã®ã·ãªã³ã³å±€ãçš!/ããŠåœ¢ æããåèšæ¯æéšãšå¯åäœãšã¯ãåèš SOIåºæ¿ã®ãã¡ç¬¬ 2ã®ã·ãªã³ã³å±€ãçšããŠåœ¢æ ããåèš SOIåºæ¿ã®çµ¶çžå±€ãé€å»ããããšã«ãã£ãŠåèšé§å黿¥µãšå¯åäœãšã®éã« ééã圢æããåèšä»æ¹ã®ã·ãªã³ã³å±€ã®ãã¡åèšæ¯æéšãšãªãéšäœãåèšåºæ¿ã«åº å®ããæ§æãšããããšã«ããã
[0018] æ¬çºæã«ããã°ã SOIåºæ¿ãçšããŠéé»åã¡ã¯ããŠãšãŒã¿ã補é ããããšãã§ãã
ããã®å Žåãã¡ã¯ããŠãšãŒã¿ã®è£œé æã«ã¯ãäŸãã° SOIåºæ¿ã®çµ¶çžå±€ããšããã³ã°å ã§çã®ææ®µã«ãã£ãŠé€å»ããããšãã§ãããã®çµ¶çžå±€ã®äž¡åŽã«äœçœ®ãã第 1 ,第 2ã® ã·ãªã³ã³å±€ãçšããŠé§å黿¥µãšå¯åäœãšã容æã«åœ¢æããããšãã§ããã
[0019] ããã«ãããçµ¶çžå±€ãé€å»ããã ãã®ç°¡åãªå·¥çšã«ãã£ãŠã SOIåºæ¿ã®ç¬¬ 1ã®ã·ãªã³ ã³å±€ããã®ãŸãŸäœ¿çšããŠé§å黿¥µãå¹çãã圢æããããšãã§ããããã®ãããäŸãã° å¯åäœãšå¯Ÿåããæ§é ç©ã«å°äœãèšããå·¥çšãããã®å°äœãé§å黿¥µãšããŠæåœ¢ã ãå·¥çšçãäžèŠãšãªããããã¡ã¯ããŠãšãŒã¿ã®æ§é åã³è£œé å·¥çšãç°¡ç¥åããããšã ã§ããçç£æ§ãåäžãããããšãã§ããã
[0020] ãŸããçµ¶çžå±€ãé€å»ããåŸã«ã¯ãé§å黿¥µãšå¯åäœãšã®éã«åçŽæ¹åã®ééãèš ããããšå sã§ãããã®ééã®å¯žæ³ã¯ãäºãé«ã寞æ³ç²ŸåºŠããã£ãŠåœ¢æããã SOIåºæ¿ ã®çµ¶çžå±€ã®åãã«å¿ããŠæ£ç¢ºã«èšå®ããããšãã§ããããããŠãã¡ã¯ããŠãšãŒã¿ã®äœå
æã«ã¯ãé§å黿¥µãšå¯åäœãšã®éã«éé»åŒåãçºçãããããšã«ãããå¯åäœãé§å 黿¥µã«åããŠåèšééã®å¯žæ³åã ãå€äœãããããšãã§ããããã«ãã€ãŠéé»åã¡ã¯ ããŠãšãŒã¿ã®éé»å®¹éãä¿¡å·ã®äŒéç¶æ
çãåæããããšãã§ããã
[0021] åŸã£ãŠãäŸãã°ææã®åãã«åœ¢æããŠãããçµ¶çžå±€ãé€å»ããããšã«ãããé§åé» æ¥µãšå¯åäœãšã®éã®éé寞æ³ãå³ã¡å¯åäœã®å€äœéãæ£ç¢ºãã€å®¹æã«èšå®ããããš ãã§ãããããã«ãããäŸãã°éé»åã¡ã¯ããŠãšãŒã¿ã®è£œé ã©ã€ã³çã§ã¯ãè€æ°ã®ã¡ã¯ ããŠãšãŒã¿éã§å¯åäœã®å€äœéã粟床ããæããããšãã§ããåäœç¹æ§ã®ã°ãã€ãç ãæããŠä¿¡é Œæ§ãåäžãããããšãã§ããã
[0022] (2) .æ¬çºæã§ã¯ãåèšé§å黿¥µãšå¯åäœãšã¯ãåèšã·ãªã³ã³å±€ã®çš®é¡ã påãš nå ãšãããšãã«äºãã«çš®é¡ãç°ãªãã·ãªã³ã³å±€ã«ãã£ãŠåœ¢æããåèšé§å黿¥µãšå¯åäœãš ã®éã«ã¯ãåèš nåã®ã·ãªã³ã³å±€ãšåèš påã®ã·ãªã³ã³å±€ãšã«å¯ŸããŠéãã€ã¢ã¹ãšãªãæ¹ åã«é»å§ãå°å ããŠéé»åãçºçãããæ§æãšããŠãããã
[0023] æ¬çºæã«ããã°ã påãš nåã®ã·ãªã³ã³å±€ãæãã SOIåºæ¿ãçšããããšã«ãããé§å 黿¥µãšå¯åäœã®ãã¡äžæ¹ã®éšæã påã·ãªã³ã³å±€ã«ãã£ãŠåœ¢æãã仿¹ã®éšæã nå ã·ãªã³ã³å±€ã«ãã£ãŠåœ¢æããããšãã§ããããããŠãã¡ã¯ããŠãšãŒã¿ã®äœåæã«ã¯ãé§å 黿¥µãšå¯åäœãšã®éã«çŽæµé»æºãæ¥ç¶ãããããã®éã«é»å§ãå°å ããŠéé»åãçº çãããããšã«ãããå¯åäœãé§å黿¥µãšåœæ¥ããäœçœ®ãŸã§å€äœãããããšãã§ããã
[0024] ãã®ãšããé§å黿¥µãšå¯åäœãšãåœæ¥ããéšäœã§ã¯ã påã·ãªã³ã³å±€ãš nåã·ãªã³ã³å±€ ãšã®æ¥è§Šéšäœã«é»æºé»å§ãå°å ãããå ãããã®æ¥è§Šéšäœã«å¯Ÿã㊠pnæ¥åã®éã ã£ã¡ã¹æ¹åã«é»å§ãäœçšããããã«ã黿ºã®æ¥µæ§ãäºãèšå®ããŠããããšãã§ããã
[0025] ããã«ãããé§å黿¥µãšå¯åäœãšã®æ¥è§ŠéšäœãéããŠé»æºã®ç絡ããªãŒã¯é»æµçã çããã®ã鲿¢ã§ããéé»åã¡ã¯ããŠãšãŒã¿ãå®å®çã«äœåãããããšãã§ãããåŸã€ ãŠãäŸãã°é§å黿¥µãšå¯åäœãšã®éã«ã¹ãããçã®çµ¶çžæ§é ãèšããªããŠãããããã å¯åäœã®å€äœéãé§å黿¥µãšã®åœæ¥äœçœ®ã«å¿ããŠæ£ç¢ºã«èšå®ããããšãã§ãããŸã ã¡ã¯ããŠãšãŒã¿ãå°ååããããšãã§ããã
[0026] (3) .æ¬çºæã§ã¯ãåèšé§å黿¥µãšå¯åäœãšã®ãã¡å°ãªããšãããããäžæ¹ã«ã¯ãå èšééã«äœçœ®ããŠåèš SOIåºæ¿ã®çµ¶çžå±€ãããåã寞æ³ãå°ããèèçµ¶çžå±€ãèšã ãæ§æãšããŠãããã
[0027] æ¬çºæã«ããã°ãé§å黿¥µãšå¯åäœãšã®ãã¡å°ãªããšãããããäžæ¹ã«ã¯ééã«äœ 眮ããŠèèçµ¶çžå±€ãèšããæ§æãšãããããé§å黿¥µãšå¯åäœãšã®éã«èèçµ¶çžå±€ ãé
眮ããããšãã§ããããã®ãããå¯åäœãé§å黿¥µåŽã«å€äœãããšãã«ãå¯åäœãš é§å黿¥µãšã®éã«èèçµ¶çžå±€ãæãŸããããå¯åäœãšé§å黿¥µãšãçŽæ¥æ¥è§Šããã ãšããªããªãããã®çµæãé§å黿¥µãšå¯åäœãšã®éã®èå§ãé«ããããšã§ãããããé§ å黿¥µãšå¯åäœãšã®éã«å°å ããé»å§ãé«ããããšãã§ããã
[0028] (4) .æ¬çºæã¯ãåºæ¿ãšãè©²åºæ¿ãšåçŽãªæ¹åã§å¯Ÿåããæ¿ç¶ã®é§å黿¥µãšãåèš åºæ¿ãšé§å黿¥µãšã®éã«èšããããæ¯æéšãšãåèšåºæ¿ãšé§å黿¥µãšã®éã«äœçœ®ã ãŠè©²æ¯æéšã«ããåçŽæ¹åã«å€äœå¯èœã«æ¯æããåèšé§å黿¥µãšã®éã«çºçãã éé»åã«ããåèšåºæ¿ã«å¯ŸããŠè¿æ¥ïŒé¢éããå¯åäœãšãåããŠãªãéé»åã¡ã¯ã㥠ãšãŒã¿ã®è£œé æ¹æ³ã§ãã£ãŠãäœæµæãªç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ã®éã«çµ¶çžå±€ãæãã§ SOIåºæ¿ã圢æããå·¥çšãšã該 SOIåºæ¿ã®ç¬¬ 2ã®ã·ãªã³ã³å±€ãçšããŠåèšæ¯æéšãã ã³å¯åäœã圢æããå·¥çšãšãåèš SOIåºæ¿ã®ç¬¬ 1ã®ã·ãªã³ã³å±€ãåèšé§å黿¥µãšãã åèšçµ¶çžå±€ã®ãã¡åèšå¯åäœãšå¯Ÿåããéšäœãé€å»ããããšã«ãã£ãŠè©²é§å黿¥µãš å¯åäœãšã®éã«ééã圢æããå·¥çšãšãåèšç¬¬ 2ã®ã·ãªã³ã³å±€ã®ãã¡åèšæ¯æéšãšãª ãéšäœãåèšåºæ¿ã«åºå®ããå·¥çšãšãåããæ§æãšããŠããã
[0029] æ¬çºæã«ããã°ã SOIåºæ¿ã®çµ¶çžå±€ã®ãã¡å¯åäœãšå¯Ÿåããéšäœãé€å»ããå·¥çš ãåãããããäŸãã°ãšããã³ã°å å·¥çã®ææ®µãçšããŠçµ¶çžå±€ãéšåçã«é€å»ãã ããšã«ãã£ãŠãé§å黿¥µãšå¯åäœãšã®éã«ééã圢æããããšãã§ããããã®ééã®å¯ž æ³ã¯ãäºãé«ã寞æ³ç²ŸåºŠããã£ãŠåœ¢æããã SOIåºæ¿ã®çµ¶çžå±€ã®åãã«å¿ããŠæ£ç¢º ã«èšå®ããããšãã§ãããåŸã£ãŠãäŸãã°ææã®åãã«åœ¢æããŠãããçµ¶çžå±€ãé€å» ããããšã«ãããé§å黿¥µãšå¯åäœãšã®éã®éé寞æ³ãå³ã¡å¯åäœã®å€äœéãæ£ç¢ºã ã€å®¹æã«èšå®ããããšãã§ãããããã«ãããäŸãã°éé»åã¡ã¯ããŠãšãŒã¿ã®è£œé ã©ã€ ã³çã§ã¯ãè€æ°ã®ã¡ã¯ããŠãšãŒã¿éã§å¯åäœã®å€äœéã粟床ããæããããšãã§ãã åäœç¹æ§ã®ã°ãã€ãçãæããŠä¿¡é Œæ§ãåäžãããããšãã§ããã
[0030] ãŸããçµ¶çžå±€ãé€å»ããã ãã®ç°¡åãªå·¥çšã«ãã£ãŠã SOIåºæ¿ã®ã·ãªã³ã³å±€ããã® ãŸãŸäœ¿çšããŠé§å黿¥µãå¹çãã圢æããããšãã§ããããã®ãããäŸãã°å¯åäœãšå¯Ÿ åããæ§é ç©ã«å°äœãèšããå·¥çšãããã®å°äœãé§å黿¥µãšããŠæåœ¢ããå·¥çšçã
äžèŠãšãªããããã¡ã¯ããŠãšãŒã¿ã®æ§é åã³è£œé å·¥çšãç°¡ç¥åããããšãã§ããçç£ æ§ãåäžãããããšãã§ããã
[0031] (5) .æ¬çºæã¯ãåºæ¿ãšãè©²åºæ¿ãšåçŽãªæ¹åã§å¯Ÿåããæ¿ç¶ã®é§å黿¥µãšãåèš åºæ¿ãšé§å黿¥µãšã®éã«èšããããæ¯æéšãšãåèšåºæ¿ãšé§å黿¥µãšã®éã«äœçœ®ã ãŠè©²æ¯æéšã«ããåçŽæ¹åã«å€äœå¯èœã«æ¯æããåèšé§å黿¥µãšã®éã«çºçãã éé»åã«ããåèšåºæ¿ã«å¯ŸããŠè¿æ¥ïŒé¢éããå¯åäœãšãåããŠãªãéé»åã¡ã¯ã㥠ãšãŒã¿ã®è£œé æ¹æ³ã§ãã£ãŠãçµ¶çžå±€ã«ã¯å
éšã«åã寞æ³ã®å°ããèèçµ¶çžå±€ãé
眮ãããå¹éšã圢æããå·¥çšãšãäœæµæãªç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ã®éã«åèšçµ¶çžå±€ ãæãã§ SOIåºæ¿ã圢æããå·¥çšãšã該 SOIåºæ¿ã®ãã¡ç¬¬ 1ã®ã·ãªã³ã³å±€ãåèšé§å 黿¥µãšãããšãã«ã第 2ã®ã·ãªã³ã³å±€ãçšããŠåèšæ¯æéšããã³å¯åäœã圢æãã該 å¯åäœãåèšå¹éšãšå¯Ÿåããäœçœ®ã«é
眮ããåèšé§å黿¥µãšè©²å¯åäœãšã®éã«éé ã圢æããå·¥çšãšãåèšç¬¬ 2ã®ã·ãªã³ã³å±€ã®ãã¡åèšæ¯æéšãšãªãéšäœãåèšåºæ¿ã« åºå®ããå·¥çšãšãåããæ§æãšããŠ!/ããã
[0032] æ¬çºæã«ããã°ãçµ¶çžå±€ã«å¹éšã圢æããå·¥çšãåããããã SOIåºæ¿ã®çµ¶çžå±€ ã«ã¯ãééã圢æããããã®å¹éšãäºã圢æããŠããããšãã§ãããããã«ããã第 2 ã®ã·ãªã³ã³å±€ã«ãšããã³ã°å å·¥ãæœãããšã«ãã£ãŠãå¹éšãšå¯Ÿåããäœçœ®ã«å¯åäœã 圢æããããšãã§ãããšå
±ã«ãå¹éšã«ãã£ãŠå¯åäœãšé§å黿¥µãšã®éã«ééã圢æã ãããšå Sã§ããã
[0033] ãŸããå¹éšå
ã«ã¯çµ¶çžå±€ãããåã寞æ³ã®å°ããèèçµ¶çžå±€ãé
眮ããããã第 2 ã®ã·ãªã³ã³å±€ã«ãšããã³ã°å å·¥ãè¡ã£ãŠå¹éšãšå¯Ÿåããäœçœ®ã«å¯åäœã圢æãããšã ã«ãå¯åäœãšé§å黿¥µãšã®éã«èèçµ¶çžå±€ãé
眮ããããšãã§ããããã®ãããå¯å äœãé§å黿¥µåŽã«å€äœãããšãã«ãå¯åäœãšé§å黿¥µãšã®éã«èèçµ¶çžå±€ãæãŸã ãããå¯åäœãšé§å黿¥µãšãçŽæ¥æ¥è§Šããããšããªããªãããã®çµæãé§å黿¥µãšå¯å äœãšã®éã®èå§ãé«ããããšã§ãããããé§å黿¥µãšå¯åäœãšã®éã«å°å ããé»å§ã é«ããããšå Sã§ããã
[0034] ããã«ãé§å黿¥µãšå¯åäœãšã®éã®ééã®å¯žæ³ã¯ãçµ¶çžå±€ã®å¹éšã®æ·±ã寞æ³ã«å¿ ããŠæ£ç¢ºã«èšå®ããããšãã§ãããããé§å黿¥µãšå¯åäœãšã®éã®éé寞æ³ãæ£ç¢ºã ã€å®¹æã«èšå®ããããšãã§ããããŸãã SOIåºæ¿ã®ç¬¬ 1ã®ã·ãªã³ã³å±€ããã®ãŸãŸäœ¿çšã
ãŠé§å黿¥µãå¹çãã圢æããããšãã§ãããããã¡ã¯ããŠãšãŒã¿ã®æ§é åã³è£œé ã§ çšãç°¡ç¥åããããšãã§ããçç£æ§ãåäžãããããšãã§ããã
å³é¢ã®ç°¡åãªèª¬æ
å 1]å³ 1ã¯æ¬çºæã®ç¬¬ 1ã®å®æœã®åœ¢æ
ã«ããå¯å€å®¹éçŽ åãé§å黿¥µãåå€ãã ç¶æ
ã§ç€ºãæ£é¢å³ã§ããã
å 2]å³ 2ã¯å¯å€å®¹éçŽ åãå³ 1äžã®ç¢ç€º II IIæ¹åããã¿ã瞊æé¢å³ã§ããã å 3]å³ 3ã¯å¯å€å®¹éçŽ åãå³ 1äžã®ç¢ç€º III IIIæ¹åããã¿ã瞊æé¢å³ã§ããã å 4]å³ 4ã¯å³ 2äžã®å¯åäœçãæ¡å€§ããŠç€ºãæ¡å€§æé¢å³ã§ããã
å 5]å³ 5ã¯å¯åäœãéé»åã«ãã£ãŠå€äœããç¶æ
ãç€ºãæ¡å€§æé¢å³ã§ããã å 6]å³ 6ã¯å¯å€å®¹éçŽ åã®è£œé ã«çšãã SOIåºæ¿ã瀺ã瞊æé¢å³ã§ããã
å 7]å³ 7ã¯ç±æ¡æ£å·¥çšã«ãã SOIåºæ¿ã®ç¬¬ 2ã®ã·ãªã³ã³å±€ã®äžéšãäœæµæåããç¶ æ
ã瀺ã瞊æé¢å³ã§ããã
å 8]å³ 8ã¯ç±é
žåå·¥çšã«ãã SOIåºæ¿ã«ã·ãªã³ã³é
žåèã圢æããç¶æ
ã瀺ã瞊æ é¢å³ã§ããã
å 9]å³ 9ã¯ã¡ããå·¥çšã«ãã SOIåºæ¿ã«éå±èã圢æããç¶æ
ã瀺ã瞊æé¢å³ã§ã å 10]å³ 10ã¯å¯å黿¥µåœ¢æå·¥çšã«ãã SOIåºæ¿ã«å¯å黿¥µã圢æããç¶æ
ã瀺ã 瞊æé¢å³ã§ããã
[å³ 11]å³ 11ã¯ã¹ããã圢æå·¥çšã«ãã SOIåºæ¿ã«ã¹ãããã圢æããç¶æ
ã瀺ã瞊æ é¢å³ã§ããã
å 12]å³ 12ã¯ã·ãªã³ã³å±€å 工工çšã«ãã SOIåºæ¿ã®ç¬¬ 2ã®ã·ãªã³ã³å±€ãçšããŠå¯åäœ ãæ¯ææ¢çã圢æããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 13]å³ 13ã¯çµ¶çžå±€é€å»å·¥çšã«ãã SOIåºæ¿ã®çµ¶çžå±€ã®äžéšãé€å»ããŠééã圢 æããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 14]å³ 14ã¯åºå®é»æ¥µåœ¢æå·¥çšã«ããåºæ¿ã«åºå®é»æ¥µã圢æããç¶æ
ã瀺ã瞊æ é¢å³ã§ããã
å 15]å³ 15ã¯åºæ¿åœ¢æå·¥çšã«ããåºæ¿ã圢æããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
[å³ 16]å³ 16ã¯ä¿è·è圢æå·¥çšã«ããåºæ¿ã«ä¿è·èã圢æããç¶æ
ã瀺ã瞊æé¢å³
ã§ããã
å 17]å³ 17㯠SOIåºæ¿ãéœæ¥µæ¥åããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 18]å³ 18ã¯æ¬çºæã®ç¬¬ 2ã®å®æœã®åœ¢æ
ã«ããã¹ã£ããçŽ åãç€ºãæ¡å€§æé¢å³ã§ã å 19]å³ 19ã¯æ¬çºæã®ç¬¬ 3ã®å®æœã®åœ¢æ
ã«ãããªã¬ãŒçŽ åãç€ºãæ¡å€§æé¢å³ã§ãã å 20]å³ 20ã¯æ¬çºæã®ç¬¬ 4ã®å®æœã®åœ¢æ
ã«ããè€æ°ãããåã®å¯å€å®¹éçŽ åãé§å 黿¥µãç Žæããç¶æ
ã§ç€ºãæ£é¢å³ã§ããã
å 21]å³ 21ã¯æ¬çºæã®ç¬¬ 5ã®å®æœã®åœ¢æ
ã«ããå¯å€å®¹éçŽ åã瀺ãå³ 2ãšåæ§äœ 眮ã®çžŠæé¢å³ã§ããã
å 22]å³ 22ã¯æ¬çºæã®ç¬¬ 5ã®å®æœã®åœ¢æ
ã«ããå¯å€å®¹éçŽ åã瀺ãå³ 3ãšåæ§äœ 眮ã®çžŠæé¢å³ã§ããã
å 23]å³ 23ã¯å³ 21äžã®å¯åäœçãæ¡å€§ããŠç€ºãæ¡å€§æé¢å³ã§ããã
å 24]å³ 24ã¯å¯åäœãéé»åã«ãã£ãŠå€äœããç¶æ
ãç€ºãæ¡å€§æé¢å³ã§ããã å 25]å³ 25ã¯ç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ã«ç¬¬ 1 ,第 2ã®äºåçµ¶çžå±€ããããã圢æãã ç¶æ
ã瀺ã瞊æé¢å³ã§ããã
[å³ 26]å³ 26ã¯ç¬¬ 1 ,第 2ã®äºåçµ¶çžå±€ãæ¥åããŠå¹éšã圢æããç¶æ
ã瀺ã瞊æé¢ å³ã§ããã
å 27]å³ 27ã¯ãµããŒãåºæ¿ãåå€ã㊠SOIåºæ¿ã圢æããç¶æ
ã瀺ã瞊æé¢å³ã§ ããã
å 28]å³ 28ã¯ç±æ¡æ£å·¥çšã«ãã SOIåºæ¿ã®ç¬¬ 2ã®ã·ãªã³ã³å±€ã®äžéšãäœæµæåãã ç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 29]å³ 29ã¯ç±é
žåå·¥çšã«ãã SOIåºæ¿ã«ã·ãªã³ã³é
žåèã圢æããç¶æ
ã瀺ã瞊 æé¢å³ã§ããã
å 30]å³ 30ã¯é§ååŽåŒåºé»æ¥µåœ¢æå·¥çšã«ãã第 1ã®ã·ãªã³ã³å±€ã«é§åçšåŒåºé»æ¥µã 圢æããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 31]å³ 31ã¯ã³ã³ã¿ã¯ãããŒã«åœ¢æå·¥çšã«ããã·ãªã³ã³é
žåèããã¿ãŒãŠã³ã°ããç¶ æ
ã瀺ã瞊æé¢å³ã§ããã
[å³ 32]å³ 32ã¯é»æ¥µåœ¢æå·¥çšã«ãã SOIåºæ¿ã«å¯å黿¥µããã³æ¥ç¶é»æ¥µã圢æãã ç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 33]å³ 33ã¯ã¹ããã圢æå·¥çšã«ãã SOIåºæ¿ã«ã¹ãããã圢æããç¶æ
ã瀺ã瞊æ é¢å³ã§ããã
[å³ 34]å³ 34ã¯ã·ãªã³ã³å±€å 工工çšã«ãã SOIåºæ¿ã®ã·ãªã³ã³å±€ãçšããŠå¯åäœãæ¯æ æ¢çã圢æããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
å 35]å³ 35㯠SOIåºæ¿ãéœæ¥µæ¥åããç¶æ
ã瀺ã瞊æé¢å³ã§ããã
笊å·ã®èª¬æ
1 , 51 , 61 å¯å€å®¹é ïŒçŽ åïŒéé»åã¡ã¯ã
2, 2' åºæ¿
4, 62 é§å黿¥µ
5, 63 æ¯æéš
8, 64 å¯åäœ
10, 65 æ¯ææ¢
11 éé
12, 32 åºå®é»æ¥µ
13, 33 å¯å黿¥µ
14 ã¹ããã
19 黿º
20, 80 SOIåºæ¿
21 , 71 第 1ã®ã·ãªã³:ãå±€
22, 72 第 2ã®ã·ãªã³:ãå±€
23, 78 çµ¶çžå±€
31 ã¹ã£ããçŽ åïŒéé»åã¡ã¯ããŠãšãŒã¿)
41 ãªã¬ãŒçŽ åïŒéé»åã¡ã¯ããŠãšãŒã¿ïŒ
42 æ¥ç¹éš
52, 53 容éå¯å€éš
çºæã宿œããããã®æè¯ã®åœ¢æ
[0037] 以äžãæ¬çºæã®å®æœã®åœ¢æ
ã«ããéé»åã¡ã¯ããŠãšãŒã¿ããæ·»ä»å³é¢ãåç
§ããŠè©³ 现ã«èª¬æããã
[0038] ããã§ãå³ 1ãªããå³ 17ã¯ç¬¬ 1ã®å®æœã®åœ¢æ
ã瀺ããæ¬å®æœã®åœ¢æ
ã§ã¯ãéé»åã¡ ã¯ããŠãšãŒã¿ãšããŠå¯å€å®¹éçŽ åãäŸã«æããŠè¿°ã¹ãã
[0039] å³äžãå¯å€å®¹éçŽ å 1 (å¯å€å®¹éã¹ã£ããïŒã¯äŸãã°ãã€ã¯ããã·ãŠã³ã°æè¡ã«ãã 圢æãããåºæ¿ 2ã¯è©²å¯å€å®¹éçŽ å 1ã®ããŒã¹ããªããŠãããããã§ãåºæ¿ 2ã¯ãäŸã ã°çµ¶çžæ§ãæããã¬ã©ã¹ææçãããªããæ°ããªçšåºŠã®å€§ããã®åè§åœ¢ç¶ã«åœ¢æãã ãŠããããããŠãåºæ¿ 2ã¯ãäºãã«çŽäº€ãã 3軞æ¹åã Xè»žïŒ Y軞åã³ Z軞ãšãããšãã« ãäŸãã° X軞åã³ Yè»žã«æ²¿ã£ãŠæ°Žå¹³æ¹åã«å»¶ã³ãŠããã
[0040] ãŸããåºæ¿ 2ã®è¡šé¢åŽã«ã¯ãäŸãã°ãšããã³ã°å å·¥çã®ææ®µã«ãã£ãŠ 2ç®æã®å¹æº
2Aã圢æãããŠããããããã®å¹æº 2Aã¯ãåŸè¿°ã®æ¯ææ¢ 10ã«å¯Ÿå¿ããäœçœ®ã«ãã ãã圢æãããæ©ã¿å€åœ¢ããæ¯ææ¢ 10ã«å¯ŸããŠåºæ¿ 2ãæ¥è§Šããã®ã鲿¢ããŠãã ãããã«ãåºæ¿ 2ã®è¡šé¢ã«ã¯ãå³ 2ãå³ 4ã«ç€ºãããã«ãäŸãã°ã·ãªã³ã³é
žåç©ïŒSiO )
2 çãããªãçµ¶çžæ§ã®ä¿è·è 3ãèšãããããã®ä¿è·è 3ã¯ãäŸãã° 0. 1ã1 111çšåºŠ ã®åã寞æ³ããã£ãŠåºæ¿ 2ã®è¡šé¢ãšåŸè¿°ã®åºå®é»æ¥µ 12ãšãèŠã£ãŠããã
[0041] é§å黿¥µ 4ã¯ãåŸè¿°ã®æ¯æéš 5ãçµ¶çžéš 7çãä»ããŠåºæ¿ 2äžã«èšããããå¹³æ¿ç¶ ã«åœ¢æãããŠããããã®é§å黿¥µ 4ã¯ãåŸè¿°ã® SOIåºæ¿ 20ãæ§æãã第 1ã®ã·ãªã³ã³ å±€ 21 (äŸãã°ãäœæµæãª nåã·ãªã³ã³å±€ïŒãçšããŠåœ¢æãããäŸãã°æ°åãæ°çŸ in çšåºŠã®åã寞æ³ãæããŠ!/ããã
[0042] ãŸããé§å黿¥µ 4ã¯ãå³ 2ã«ç€ºãåŠãåºæ¿ 2ãšåçŽæ¹åïŒZ軞æ¹åïŒã®ééããã£ãŠ å¯Ÿåãããããã®éã«ã¯åŸè¿°ã®å¯åäœ 8ãé
眮ãããŠããããããŠãé§å黿¥µ 4ã¯ãå³ 4ã«ç€ºãåŠãå¯åäœ 8ãšã®éã«é»å§ãå°å ããããšãã«ãå¯åäœ 8ãåŒä»ããåçŽ æ¹åã®éé»åãçºçãããã®éé»åã«ãã£ãŠå¯åäœ 8ãåºæ¿ 2ããé¢ããæ¹åã«é§ åãããã®ã§ããã
[0043] æ¯æéš 5ã¯ãåºæ¿ 2ãšé§å黿¥µ 4ãšã®éã«èšããããŠãããè©²æ¯æéš 5ã¯ãå¯åäœ 8 ãæ¯ææ¢ 10çãšåæ§ã«ãå°é»æ§ãæããäœæµæãªã·ãªã³ã³ææ (åŸè¿°ã®ã·ãªã³ã³å±€ 22 )ã«ãã£ãŠåœ¢æãããŠããããããŠãæ¯æéš 5ã¯ãäŸãã°åºæ¿ 2ã®åšçžã«æ²¿ã£ãŠå»¶ã³ã åè§åœ¢ã®æ ç¶ã«åœ¢æãããå¯åäœ 8ãæ¯ææ¢ 10çãåå²ãã§ããããã®å Žåãæ¯æ
éš 5ã®å
åŽã«ã¯ãå¯åäœ 8ãæãã§ X軞æ¹åã®äž¡åŽã«äœçœ®ããæ¢é£çµéš 5A, 5Aã èšããããŠããã
[0044] ãŸããæ¯æéš 5ã®åºç«¯åŽïŒå³ 2äžã®äžéšåŽïŒã¯ãäŸãã°éœæ¥µæ¥åçã®ææ®µãçšãã ããšã«ãããã·ãªã³ã³é
žåç©çãããªãæ ç¶ã®æ¥åéš 6ãä»ããŠåºæ¿ 2äžã«åºå®ãã㊠ãããäžæ¹ãæ¯æéš 5ã®å
端åŽïŒå³ 2äžã®äžéšåŽïŒã«ã¯ãäŸãã°ã·ãªã³ã³é
žåç©çãã ãªãæ ç¶ã®çµ¶çžéš 7ãä»ããŠåŸè¿°ã®é§å黿¥µ 4ãåºçãããŠããããããŠãæ¯æéš 5 ã¯ãåºæ¿ 2ãšé§å黿¥µ 4ãšã®éã«å¯åäœ 8ãé
眮ãã空éãä¿æããŠããã
[0045] å¯åäœ 8ã¯ãåºæ¿ 2ãšé§å黿¥µ 4ãšã®éã«èšããããæ¯æéš 5ã«ããæ¯ææ¢ 10ãä»ã ãŠåçŽæ¹åã«å€äœå¯èœã«æ¯æãããŠããããã®å¯åäœ 8ã¯ã SOIåºæ¿ 20ãæ§æãã 第 2ã®ã·ãªã³ã³å±€ 22 (äŸãã°ãäœæµæãª påã·ãªã³ã³å±€ïŒãçšããŠåœ¢æãããäŸãã° 5ã 10 mçšåºŠã®åã寞æ³ãæããåè§åœ¢ã®å¹³æ¿ç¶ããªããŠããã
[0046] ããã§ãå¯åäœ 8ã¯ãã·ãªã³ã³å±€ 22ã«ãšããã³ã°å å·¥çãæœãããšã«ãããæ¯æéš 5ã æ¯ææ¢ 10çãšäžç·ã«åœ¢æãããŠããããã®å ŽåãäŸãã°æ¯æéš 5ãæ¯ææ¢ 10çã¯ã åŸè¿°ã®ç±æ¡æ£å·¥çšïŒå³ 7åç
§ïŒã«ãã£ãŠååã«äœãæµæå€ã«åœ¢æãããŠããã
[0047] ããã«å¯Ÿããå¯åäœ 8ã¯ãäŸãã°ç±æ¡æ£ã宿œããªãããšã«ãããäœæµæã§ãã£ãŠã æ¯èŒçé«ãæµæçïŒäŸãã°ã 200 Ω 'cmçšåºŠïŒãæããŠãããåŸè¿°ãã黿¥µ 12, 13 çã®è¿åã§é«åšæ³¢ä¿¡å·ã®æå€±ãäœæžããããã«æ§æãããŠãããäžæ¹ãå¯åäœ 8ã®ã ã¡åºæ¿ 2ãšå¯Ÿåããé¢ã«ã¯ãå¯åäœ 8ã®äžéšãæ§æããçµ¶çžæ§ã®é»æ¥µåœ¢æå±€ 9ãèš ããããŠããããã®é»æ¥µåœ¢æå±€ 9ã¯ãäŸãã°ã·ãªã³ã³é
žåç©çãçšããŠæ° mçšåºŠã® åã寞æ³ã«åœ¢æãããå¯å黿¥µ 13ã®åœ¢æéšäœãšãªããã®ã§ããã
[0048] ãããŠãå¯åäœ 8ã¯ãé§å黿¥µ 4ãšã®éã«çºçããéé»åã«ãã£ãŠåçŽæ¹åã«å€äœ ããåºæ¿ 2ã«å¯ŸããŠè¿æ¥ïŒé¢éãããå³ã¡ãå¯åäœ 8ã¯ãå³ 4ã«ç€ºãåŠãé§å黿¥µ 4ãš å¯åäœ 8ãšã®éã«é»å§ãå°å ããŠããªããšãã«ãåŸè¿°ã®æ¯ææ¢ 10ã«ãã£ãŠåºæ¿ 2ãšè¿ æ¥ããäœçœ®ã«ä¿æãããé§å黿¥µ 4ãšã¯åŸè¿°ã®éé 11ãä»ããŠé¢éããŠ!/ããã
[0049] ãŸããé§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«é»å§ãå°å ãããšãã«ã¯ãå³ 5ã«ç€ºãåŠããã ãã®éã«éé»åãäœçšããããšã«ãããå¯åäœ 8ãé§å黿¥µ 4ã«åŒä»ããããããã®çµ æãå¯åäœ 8ã¯ãé§å黿¥µ 4ã«åœæ¥ããäœçœ®ãŸã§åçŽæ¹åã«å€äœããåºæ¿ 2ããé¢é ããäœçœ®ã«ä¿æãããã
[0050] ãããŠãå¯å€å®¹éçŽ å 1ã¯ãå¯åäœ 8ã®äœçœ®ã«å¿ããŠåºå®é»æ¥µ 12ãšå¯å黿¥µ 13ãš ã®é»æ¥µéè·é¢ãå€åããããšã«ãããå·ŠïŒå³ã®åºå®é»æ¥µ 12éã®éé»å®¹éå€ãéžæç ã«åæãããã®ã§ããã
[0051] æ¯ææ¢ 10ã¯ãå¯åäœ 8ãåçŽæ¹åã«å€äœå¯èœã«æ¯æããå¯åäœ 8ãšæ¯æéš 5ãšã®é ã«äŸãã° 4æ¬èšããããŠããããããã®æ¯ææ¢ 10ã¯ãäŸãã°ã¯ã©ã³ã¯ç¶ã«å±æ²ããæ¢ ãšããŠåœ¢æãããåºæ¿ 2ãšé§å黿¥µ 4ãšã®éã«äœçœ®ããŠæ°Žå¹³æ¹åã«å»¶ã³ããšå
±ã«ããã ãã®åºæ¿ 2åã³é§å黿¥µ 4ããåçŽæ¹åã«é¢éããŠããã
[0052] ãŸããåæ¯ææ¢ 10ã¯ãåºç«¯åŽãæ¯æéš 5ã®æ¢é£çµéš 5Aã«é£çµãããå
端åŽãå¯ åäœ 8ã®åé
ã«ããããé£çµãããŠããããããŠãæ¯ææ¢ 10ã¯ãå³ 5ã«ç€ºãåŠãå¯ åäœ 8ãé§å黿¥µ 4ã«åããŠå€äœãããšãã«ãåçŽæ¹åã«æ©ã¿å€åœ¢ãããã®ã§ããã
[0053] éé 11ã¯ãé§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«åçŽæ¹åã«èšããããŠããããã®éé 11 ã¯ãå³ 4ã«ç€ºãåŠãå¯å€å®¹éçŽ å 1ã«é»å§ãå°å ããŠããªããšãã«ãäŸãã° 0.ïŒ!ã 0 . 5 mçšåºŠã®äºãå®ããããå¯žæ³ SãæããŠããããŸããé»å§å°å æã«ã¯ãå¯åäœ 8 ãé§å黿¥µ 4ã«åœæ¥ããäœçœ®ãŸã§åçŽæ¹åã«å€äœãããã®ãšãã®å€äœéã¯éé 11ã® å¯žæ³ Sã«çãããªãããã®ããã«ãéé 11ã¯ããã®å¯žæ³ Sã«å¿ããŠå¯åäœ 8ã®å€äœéã èšå®ãããã®ã§ããã
[0054] ããã§ãæ¬å®æœã®åœ¢æ
ã§ã¯ãåŸè¿°ã®çµ¶çžå±€é€å»å·¥çšã«ãããŠãäºã圢æããã SO Iåºæ¿ 20ã®çµ¶çžå±€ 23ãé€å»ããããšã«ãããéé 11ã圢æããŠããããã®ãããéé 11ã®å¯žæ³3ãå³ã¡å¯åäœ 8ã®å€äœéãçµ¶çžå±€ 23ã®åã S' ã«çãã寞æ³å€ãšããŠæ£ 確ã«èšå®ããããšãã§ããïŒS = S' )ã
[0055] åºå®é»æ¥µ 12ã¯ãå¯åäœ 8ãšå¯Ÿåããäœçœ®ã§åºæ¿ 2ã«äŸãã° 2åèšããããŠãããã ããã®åºå®é»æ¥µ 12ã¯ãå³ 1ãå³ 2ã«ç€ºãåŠãäŸãã° 1ãïŒ 10 inçšåºŠã®åã寞æ³ãæ ããé
çã®éå±èãããªãããã®éå±èãåºæ¿ 2ã«å蟌ãã§è¡šé¢ãå¹³åŠåããããšã« ãã£ãŠåœ¢æãããŠããããã®å Žåãéå±èã®å¹³åŠåã«ã¯ãäŸãã° CMPæè¡ïŒChemica 1 Mechanical Plenarization)çãçšããããŠããã
[0056] ãŸããååºå®é»æ¥µ 12ã®äžç«¯åŽã¯ãå¯å黿¥µ 13ã®ã»ãŒäžå€®ã«å¯Ÿå¿ããäœçœ®ã§ X軞 æ¹åã®éé 12Aãæãã§äºãã«å¯ŸåããŠããããŸããåºå®é»æ¥µ 12ã®ä»ç«¯åŽã¯å¯å äœ 8ã®å€åŽäœçœ®ãŸã§å»¶ã³ããã®éšäœã¯åŸè¿°ã®ä¿¡å·çšåŒåºé»æ¥µ 18ã«æ¥ç¶ãããŠããã
[0057] å¯å黿¥µ 13ã¯ãå¯åäœ 8ã®é»æ¥µåœ¢æå±€ 9ã«èšããããŠããã該å¯å黿¥µ 13ã¯ãåº å®é»æ¥µ 12ãšã»ãŒåæ§ã«ã黿¥µåœ¢æå±€ 9ã«å蟌ãã éå±èçãå¹³åŠåããããšã«ã〠ãŠåœ¢æãããŠããããŸããå¯å黿¥µ 13ã¯ãååºå®é»æ¥µ 12ã®äžç«¯åŽåã³éé 12Aãš åçŽæ¹åã§å¯Ÿåããå¯åäœ 8ãåçŽæ¹åã«å€äœãããšãã«ã¯ãååºå®é»æ¥µ 12ã«å¯Ÿã ãŠè¿æ¥ãŸãã¯é¢éããã
[0058] ãã®å Žåãå·ŠåŽã®åºå®é»æ¥µ 12ãšå¯å黿¥µ 13ãšã®éãåã³å³åŽã®åºå®é»æ¥µ 12ãšå¯ å黿¥µ 13ãšã®éã«ã¯ãå¯å黿¥µ 13ãä»ããŠçŽåã«æ¥ç¶ããã 2ã€ã®ã³ã³ãã³ãµïŒã§ ã¡ã®ã£ããã³ã³ãã³ãµïŒã圢æãããŠããããããŠããããã®ã³ã³ãã³ãµå
šäœã®éé»å®¹ éãå³ã¡å·ŠïŒå³ã®åºå®é»æ¥µ 12éã®éé»å®¹éã¯ãå黿¥µ 12, 13ã®é»æ¥µéè·é¢ã«å¿ã ãŠå€åããæ§æãšãªã£ãŠã¬ããã
[0059] ã¹ããã 14ã¯ãå¯å黿¥µ 13ã«è€æ°èšããããŠããããããã®ã¹ããã 14ã¯ãäŸãã° ã·ãªã³ã³é
žåç©çã«ããçµ¶çžæ§ã®çªèµ·ãšããŠåœ¢æãããå¯å黿¥µ 13ã®è¡šé¢ããåºå® 黿¥µ 12ã«åããŠçªåºããŠããããããŠãã¹ããã 14ã¯ãå³ 4ã«ç€ºãåŠãå¯å€å®¹éçŽ å 1ã«é»å§ãå°å ããŠããªããšãã«åºå®é»æ¥µ 12åŽã®ä¿è·è 3ã«åœæ¥ããåºå®é»æ¥µ 12 ãšå¯å黿¥µ 13ãšã®éã«æå®å¯žæ³ã®ééãä¿æããŠ!/ããã
[0060] äžæ¹ãé§åçšåŒåºé»æ¥µ 15, 16ã¯ãåºæ¿ 2çã«äŸãã° 2åèšããããŠããããããã® é§åçšåŒåºé»æ¥µ 15, 16ã¯ãé§å黿¥µ 4ãšå¯åäœ 8ãšãåºæ¿ 2ã®è£é¢åŽã«åŒåºããŠåŸ è¿°ã®é»æº 19ã«æ¥ç¶ãããã®ã§ããã
[0061] ããã§ãé§åçšåŒåºé»æ¥µ 15, 16ã¯ãå³ 1ãªããå³ 3ã«ç€ºãåŠãäŸãã°ãµã³ããã©ã¹ ãæ³çã«ãã£ãŠåºæ¿ 2çã®è£é¢åŽã«æåºç©Žãç©¿èšãããã®æåºç©Žå
ã«å°é»æ§ææã å
å¡«ããããšã«ãããåºæ¿ 2ã®è£é¢ã«éå£ãããã¢ããŒã«ãšããŠåœ¢æãããŠããã
[0062] ãããŠãäžæ¹ã®é§åçšåŒåºé»æ¥µ 15ã¯ãåºæ¿ 2ã貫éãããšå
±ã«ãåºæ¿ 2ãšé§å黿¥µ 4ãšã®éã«åºçããã黿¥µåŒåºéš 17çã貫éããŠé§å黿¥µ 4ã«æ¥ç¶ãããŠããã㟠ãã仿¹ã®é§åçšåŒåºé»æ¥µ 16ã¯ãåºæ¿ 2ã貫éããŠæ¯æéš 5ã®æ¢é£çµéš 5A (ãŸã㯠æ¢é£çµéš 5Aã«æ¥ç¶ããŠèšããããéå±èçã®äœæµæéšäœïŒã«æ¥ç¶ãããæ¯æéš 5ã æ¯ææ¢ 10çãéããŠå¯åäœ 8ã«é»å§ãå°å ããæ§æãšãªã£ãŠããã
[0063] ä¿¡å·çšåŒåºé»æ¥µ 18ã¯ãåºæ¿ 2ã«èšããããååºå®é»æ¥µ 12ã«ããããæ¥ç¶ãã㊠ããããããã®ä¿¡å·çšåŒåºé»æ¥µ 18ã¯ãå³ 3ã«ç€ºãåŠãåŒåºé»æ¥µ 15, 16ãšã»ãŒåæ§
ã«ãååºå®é»æ¥µ 12ãåºæ¿ 2ã®è£é¢åŽã«åŒåºããã¢ããŒã«ãšããŠåœ¢æãããŠããããã ãŠãå·ŠïŒå³ã®åºå®é»æ¥µ 12éã®éé»å®¹éã¯ãä¿¡å·çšåŒåºé»æ¥µ 18ãä»ããŠå€éšã®åè·¯ çã«åºåãããã
[0064] ãŸããå³ 2ãå³ 5çã«ãããŠãçŽæµã®é»æº 19ã¯ãå¯å€å®¹éçŽ å 1ã«æ¥ç¶ãããŠããã
ãã®é»æº 19ã¯ãå¯åäœ 8ãé§åãããšãã«ãäŸãã° 3VçšåºŠã®çŽæµé»å§ãé§å黿¥µ 4 ãšå¯åäœ 8ãšã®éã«å°å ãããã®ã§ãããããã§ã黿º 19ã¯ãäŸãã°ãã©ã¹æ¥µãé§å çšåŒåºé»æ¥µ 15ãä»ããŠé§å黿¥µ 4ã«æ¥ç¶ããããã€ãã¹æ¥µãä»ã®é§åçšåŒåºé»æ¥µ 1 6çãä»ããŠå¯åäœ 8ã«æ¥ç¶ãããŠ!/ããã
[0065] å³ã¡ãå¯åäœ 8ãé§åãããšãã«ã¯ãå³ 5ã«ç€ºãåŠãäŸãã° nåã®ã·ãªã³ã³å±€ 21ã ããªãé§å黿¥µ 4ããã©ã¹ãšãªãã påã®ã·ãªã³ã³å±€ 22ãããªãå¯åäœ 8ããã€ãã¹ãšãª ãããã«é»å§ãå°å ããããããã«ãããå¯åäœ 8ãæå®ã®äœçœ®ãŸã§å€äœããŠé§åé» æ¥µ 4ãšæ¥è§Šãããšãã«ãäž¡è
ã®æ¥è§Šéšäœã«ã¯ pnæ¥åã®éãã€ã¢ã¹æ¹åã«é»å§ãå°å ãããããã«ãªãããããã®æ¥è§ŠéšäœãéããŠé»æº 19ã®ç絡ããªãŒã¯é»æµçãçãã ã®ã鲿¢ããããšãã§ããã
[0066] äžæ¹ã SOI (Silicon On Insulator)åºæ¿ 20ã¯ãå¯å€å®¹éçŽ å 1ã®è£œé ã«çšããããã
ãã® SOIåºæ¿ 20ã¯ãå³ 6ã«ç€ºãåŠãäŸãã°å°é»æ§ãæãã 2ã€ã®äœæµæãªã·ãªã³ã³ å±€ 21 , 22ãçµ¶çžå±€ 23ãæãã§åœ¢æããããã®ã§ããã
[0067] ããã§ãã·ãªã³ã³å±€ 21 , 22ã®ãã¡ç¬¬ 1ã®ã·ãªã³ã³å±€ïŒæ¯æåºæ¿ïŒ 21ã¯ãäŸãã° nå (n+ åïŒåå°äœãšããŠåœ¢æãããäŸãã°æ°åãæ°çŸ ÏιçšåºŠã®åã寞æ³ãæããŠããã㟠ãã第 2ã®ã·ãªã³ã³å±€ïŒæŽ»æ§å±€ïŒ 22ã¯ãäŸãã° Ïååå°äœãšããŠåœ¢æãããäŸãã° 5ã1 0 mçšåºŠã®åã寞æ³ãæããŠ!/ããã
[0068] ãŸããçµ¶çžå±€ïŒBOXå±€ïŒ 23ã¯ãäŸãã°ã·ãªã³ã³é
žåç©çã®çµ¶çžæ§ææãããªããäŸ ãã° 0. ïŒ!ã 0. 5 mçšåºŠã®äºãå®ããããåã S' ããã£ãŠåœ¢æãããŠããããã㊠ãçµ¶çžå±€ 23ã¯ãã·ãªã³ã³å±€ 21 , 22ã®éã«ä»åšãããããã®éãçµ¶çžããŠããã
[0069] ããã§ã SOIåºæ¿ 20ã¯ãäžè¬çã«ã·ãªã³ã³å±€ 21 , 22åã³çµ¶çžå±€ 23ã®åã寞æ³ãæ£ ç¢ºã«åœ¢æããããšãå¯èœã§ãããçµ¶çžå±€ 23ã®åã^ ã¯ãäŸãã°èšèšå€ã«å¯Ÿãã寞 æ³èª€å·®ã 1 %çšåºŠãŸãã¯ãã以äžãšãªãããã«ãé«ã寞æ³ç²ŸåºŠããã£ãŠåœ¢æãããŠã
[0070] æ¬å®æœã®åœ¢æ
ã«ããå¯å€å®¹éçŽ å 1ã¯äžè¿°ã®åŠãæ§æãæãããã®ã§ã次ã«ãã® äœåã«ã€ããŠèª¬æããã
[0071] ãŸããå¯å€å®¹éçŽ å 1ã«é»å§ãå°å ããŠããªãç¶æ
ã§ã¯ãå³ 4ã«ç€ºãåŠãå¯åäœ
8 (å¯å黿¥µ 13)ãåºå®é»æ¥µ 12ãšè¿æ¥ããäœçœ®ã«ä¿æãããååºå®é»æ¥µ 12éã®é é»å®¹éã¯ãäºãã«è¿æ¥ãã黿¥µ 12, 13ã®é»æ¥µéè·é¢ã«å¯Ÿå¿ãã容éå€ãšãªãã
[0072] ãŸããé§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«é»å§ãå°å ãããšãã«ã¯ããããã®éã«éé»å ãçºçãããããã«ãããå¯åäœ 8ã¯ãæ¯ææ¢ 10ãæ©ã¿å€åœ¢ããã€ã€ãé§å黿¥µ 4ãš åœæ¥ããäœçœ®ãŸã§éé 11ã®å¯žæ³ Såã ãå€äœããå¯å黿¥µ 13ã¯åºå®é»æ¥µ 12ããé¢ éããäœçœ®ã«ä¿æãããããã®çµæãååºå®é»æ¥µ 12éã®éé»å®¹éã¯ãäºãã«é¢éã ã黿¥µ 12, 13ã®é»æ¥µéè·é¢ã«å¯Ÿå¿ãã容éå€ãšãªãã®ã§ãé»å§å°å ã®æç¡ã«å¿ã ãŠéé»å®¹éãåæããããšãã§ããã
[0073] 次ã«ãå³ 6ãªããå³ 17ãåç
§ãã€ã€ãå¯å€å®¹éçŽ å 1ã®è£œé æ¹æ³ã«ã€ããŠèª¬æã
[0074] ãã®è£œé æ¹æ³ã§ã¯ããŸãå³ 6ã«ç€ºãããã«ãäœæµæãªã·ãªã³ã³å±€ 21 , 22ã®éã«çµ¶çž å±€ 23ãæãã§ SOIåºæ¿ 20ã圢æããããã®å Žåã SOIåºæ¿ 20ã®çµ¶çžå±€ 23ã¯ããã® åã ãæå®ã®å¯žæ³å€ (å¯žæ³ S)ãšãªãããã«ãé«ã寞æ³ç²ŸåºŠããã£ãŠåœ¢æãããŠã
[0075] ãããŠãå³ 7ã«ç€ºãç±æ¡æ£å·¥çšã§ã¯ã SOIåºæ¿ 20ã®ã·ãªã³ã³å±€ 22ã®ãã¡ãå¯å€å®¹é çŽ å 1ã®æ¯æéš 5ãæ¯ææ¢ 10çãšãªãéšäœ 22Aã«å¯ŸããŠãäŸãã°ããŠçŽ ã€ãªã³çã ç±æ¡æ£ããããããã«ãããã·ãªã³ã³å±€ 22ã®ãã¡å°äœãšããŠæ©èœãããéšäœ 22Aãäœæµ æåããããã®ãšããå¯åäœ 8ãšãªãéšäœã«ã€ããŠã¯ç±æ¡æ£ãè¡ããããã®éšäœã¯æ¯ èŒçé«ãæµæå€ã«åœ¢æããã
[0076] 次ã«ãå³ 8ã«ç€ºãç±é
žåå·¥çšã§ã¯ã SOIåºæ¿ 20ãå ç±ããããšã«ãããå¯å€å®¹éçŽ å 1ã®æ¥åéš 6ã黿¥µåœ¢æå±€ 9çãšãªãã·ãªã³ã³é
žåè 24ãã·ãªã³ã³å±€ 22ã®è¡šé¢ã«åœ¢ æããã
[0077] 次ã«ãå³ 9ã«ç€ºãã¡ããå·¥çšã§ã¯ããŸãã·ãªã³ã³é
žåè 24ã«ãšããã³ã°å å·¥çãæœ ãããšã«ãããå¯å黿¥µ 13çã«å¯Ÿå¿ãã圢ç¶ã®æº 24Aã圢æãããç¶ããŠãäŸãã° é
çã®éå±ã¡ããåŠçãè¡ãããšã«ãããã·ãªã³ã³é
žåè 24ã®è¡šé¢ã«éå±è 25ã圢æ
ããã
[0078] ãããŠãå³ 10ã«ç€ºãå¯å黿¥µåœ¢æå·¥çšã§ã¯ã CMPæè¡çã«ãã£ãŠéå±è 25ãå¹³ åŠåãã€ã€ãæº 24A以å€ã®äœçœ®ã§éå±è 25ãé€å»ããããšã«ãããå¯å黿¥µ 13ã圢 æããã
[0079] ãŸããå³ 11ã«ç€ºãã¹ããã圢æå·¥çšã§ã¯ãå¯å黿¥µ 13åã³ã·ãªã³ã³é
žåè 24ã®è¡š é¢ã«ã·ãªã³ã³é
žåèã圢æããããããšããã³ã°å å·¥çã«ãã£ãŠæå®ã®åœ¢ç¶ã«ãã¿ãŒ ãŠã³ã°ããããšã«ãããè€æ°ã®ã¹ããã 14ã圢æããã
[0080] 次ã«ãå³ 12ã«ç€ºãã·ãªã³ã³å±€å 工工çšã§ã¯ãäŸãã° RIEå å·¥ïŒåå¿æ§ã€ãªã³ãšãã ã³ã°)çã®ææ®µãçšããŠã SOIåºæ¿ 20ã®ã·ãªã³ã³å±€ 22ã®ãã¡äžèŠãªéšäœãé€å»ããæ® ã€ãéšäœã«ãã£ãŠå¯å€å®¹éçŽ å 1ã®æ¯æéš 5ãå¯åäœ 8ãæ¯ææ¢ 10ã黿¥µåŒåºéš 17 çã圢æããã
[0081] ãããŠãå³ 13ã«ç€ºãçµ¶çžå±€é€å»å·¥çšã§ã¯ãäŸãã°ããåæ°ŽçŽ æ°Žæº¶æ¶²çãçšã㊠S OIåºæ¿ 20ã®çµ¶çžå±€ 23ã«ãšããã³ã°å å·¥ãè¡ãããšã«ãããçµ¶çžå±€ 23ã®ãã¡ç ç²å±€ãš ãªãéšäœãé€å»ããå¯å€å®¹éçŽ å 1ã®éé 11ã圢æããããã®å Žåãçµ¶çžå±€ 23ã®å ã ã¯ã SOIåºæ¿ 20ã®è£œé æã«äºãé«ã寞æ³ç²ŸåºŠããã£ãŠåœ¢æãããŠãããããã ã®çµ¶çžå±€ 23ã®äžéšãé€å»ããã ãã§ãã·ãªã³ã³å±€ 21 (é§å黿¥µ 4)ãšã·ãªã³ã³å±€ 22 (å¯ åäœ 8)ãšã®éã«æ£ç¢ºãªå¯žæ³ Sããã€éé 11ã容æã«åœ¢æããããšãã§ããã
[0082] ããããã·ãªã³ã³å±€ 21ã¯ããã®ãŸãŸã®ç¶æ
ã§é§å黿¥µ 4ãšããŠçšããããšãã§ãããã ãé§å黿¥µã®åœ¢æå·¥çšãçç¥ãŸãã¯ç°¡ç¥åããããšãã§ããçŽ åã®è£œé ãå¹çãã fiãããšå Sã§ããã
[0083] ãŸããç ç²å±€ãé€å»ãããšãã«ã¯ãå³ 13äžã«ä»®æ³ç·ã§ç€ºãããã«ãäŸãã°å¯åäœ 8 ã®åéšäœã«çµ¶çžå±€ 23ã«éããè€æ°ã®è²«éå 26ãäºã圢æããŠããããã®åŸã«çµ¶çž å±€ 23ã«ãšããã³ã°å å·¥ãè¡ãæ§æãšããŠããããããã«ãããå¯åäœ 8ã®äžå€®éšçã§ã ã貫éå 26ãéããŠçµ¶çžå±€ 23ããšããã³ã°å å·¥ããããšãã§ãããããç ç²å±€ãéã å ãé€å»ããããšå Sã§ããã
[0084] ãããŠãç ç²å±€ãé€å»ããåŸã«ã¯ãäŸãã°é
žãéé
žåæ°ŽçŽ çã®é
žåå€ãçšã㊠SO Iåºæ¿ 20ã®ã·ãªã³ã³è¡šé¢ãé
žååŠçãã衚é¢ã«èãã·ãªã³ã³é
žåèã圢æããããã® åŸãã·ã©ã³ã«ãããªã³ã°å€çãçšããŠçæ°ŽååŠçãè¡ãã
[0085] äžæ¹ãå³ 14ã«ç€ºãåºå®é»æ¥µåœ¢æå·¥çšã§ã¯ãå¯å€å®¹éçŽ å 1ã®åºæ¿ 2ãšãªãçµ¶çžæ§ ã®ã¬ã©ã¹æ¿ 27ãçšæãããã®ã¬ã©ã¹æ¿ 27ã«å¯ŸããŠãäŸãã°ã¡ããå·¥çšãå¯å黿¥µåœ¢æ å·¥çšãšã»ãŒåæ§ã®åŠçãè¡ãããšã«ãããæå®ã®äœçœ®ã«åºå®é»æ¥µ 12çã圢æããã
[0086] 次ã«ãå³ 15ã«ç€ºãåºæ¿åœ¢æå·¥çšã§ã¯ãã¬ã©ã¹æ¿ 27ã®æå®éšäœã«ãšããã³ã°å å·¥ã è¡ãããšã«ãããå广º 2Aãæããåºæ¿ 2ã圢æããããããŠãå³ 16ã«ç€ºãä¿è·è圢 æå·¥çšã§ã¯ãäŸãã°ã¹ããã¿çã®ææ®µã«ãã£ãŠåºæ¿ 2ã®è¡šé¢ã«ä¿è·è 3ã圢æããã
[0087] ãããŠãå³ 17ã«ç€ºãéœæ¥µæ¥åå·¥çšã§ã¯ããã®åºæ¿ 2ãšãçµ¶çžå±€é€å»å·¥çšãè¡ã£ã åŸã® SOIåºæ¿ 20ã®æ¯æéš 5 (ã·ãªã³ã³å±€ 22)ãšãéœæ¥µæ¥åçã«ãã£ãŠæ¥åãåºå®ãã ããã®åŸãåºæ¿ 2ãç 磚ãç åããããšã«ãã£ãŠèååããäŸãã°ãµã³ããã©ã¹ãæ³çã çšããŠåŒåºé»æ¥µ 15, 16, 18ã圢æããããšã«ãããå¯å€å®¹éçŽ å 1ã補é ããããšã ã§ããã
[0088] åã¹ããŠãæ¬å®æœã®åœ¢æ
ã«ããã°ã SOIåºæ¿ 20ãçšããŠå¯å€å®¹éçŽ å 1ã補é ã ãæ§æãšããã®ã§ããã®è£œé æã«ã¯ã SOIåºæ¿ 20ã®çµ¶çžå±€ 23ããšããã³ã°å å·¥çã® ææ®µã«ãã£ãŠé€å»ããããšãã§ãããã®çµ¶çžå±€ 23ã®äž¡åŽã«äœçœ®ãã 2ã€ã®äœæµæãª ã·ãªã³ã³å±€ 21 , 22ãçšããŠé§å黿¥µ 4ãšå¯åäœ 8ãšã容æã«åœ¢æããããšãã§ããã
[0089] ããã«ãããçµ¶çžå±€ 23ãé€å»ããã ãã®ç°¡åãªå·¥çšã«ãã£ãŠãã·ãªã³ã³å±€ 21ããã® ãŸãŸäœ¿çšããŠé§å黿¥µ 4ãå¹çãã圢æããããšãã§ããããã®ãããäŸãã°å¯åäœ 8 ãšå¯Ÿåããæ§é ç©ã«å°äœãèšããå·¥çšãããã®å°äœãé§å黿¥µ 4ãšããŠæåœ¢ããã§ çšçãäžèŠãšãªããããå¯å€å®¹éçŽ å 1ã®æ§é åã³è£œé å·¥çšãç°¡ç¥åããããšãã§ ããçç£æ§ãåäžãããããšãã§ããã
[0090] ãŸããçµ¶çžå±€ 23ãé€å»ããåŸã«ã¯ãé§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«åçŽæ¹åã®éé
11ãèšããããšãã§ãããã®éé 11ã®å¯žæ³ Sã¯ãäŸãã°å¯žæ³èª€å·®ã 1 %以äžãšãªãã ããªé«ã粟床ã§åœ¢æãããçµ¶çžå±€ 23ã®åã S' ã«å¿ããŠæ£ç¢ºã«èšå®ããããšãã§ã
[0091] åŸã£ãŠãäŸãã°ææã®åã S' ã«åœ¢æããŠãããçµ¶çžå±€ 23ãé€å»ããããšã«ããã éé 11ã®å¯žæ³ Sãå³ã¡å¯å黿¥µ 13ã®å€äœéãæ£ç¢ºãã€å®¹æã«èšå®ããããšãã§ã ããããã«ãããäŸãã°å¯å€å®¹éçŽ å 1ã®è£œé ã©ã€ã³çã§ã¯ãè€æ°ã®çŽ åéã§å¯åé» æ¥µ 13ã®å€äœéã粟床ããæããããšãã§ããã
[0092] ãã®çµæãè€æ°ã®çŽ åéã§é»å§å°å æã®éé»å®¹éïŒå¯å黿¥µ 13ãåºå®é»æ¥µ 12ã ãæãé¢éãããšãã®éé»å®¹é)ãæããããšãã§ããåäœç¹æ§ã®ã°ãã€ãçãæããŠ ä¿¡é Œæ§ãåäžãããããšãã§ããã
[0093] ãŸããæ¬å®æœã®åœ¢æ
ã§ã¯ãäŸãã°é§å黿¥µ 4ã nåã®ã·ãªã³ã³å±€ 21ã«ãã£ãŠåœ¢æãã å¯åäœ 8ã påã®ã·ãªã³ã³å±€ 22ã«ãã£ãŠåœ¢æãããšå
±ã«ããããã®éã«ã¯ãé§å黿¥µ 4 ããã©ã¹æ¥µãšãªããå¯åäœ 8ããã€ãã¹æ¥µãšãªãããã«é»æº 19ãæ¥ç¶ããæ§æãšããŠã
[0094] ããã«ãããé§å黿¥µ 4ãšå¯åäœ 8ãšãåœæ¥ãããšãã«ã¯ããããã®æ¥è§Šéšäœã«å¯Ÿã㊠pnæ¥åã®éãã€ã¢ã¹æ¹åã«é»å§ãäœçšãããããšãã§ããããã®çµæãé§å黿¥µ 4ãš å¯åäœ 8ãšã®æ¥è§ŠéšäœãéããŠé»æº 19ãç絡ããããããªãŒã¯é»æµçãçããã®ã確 å®ã«é²æ¢ã§ããå¯å€å®¹éçŽ å 1ãå®å®çã«äœåãããããšãã§ããã
[0095] åŸã£ãŠãäŸãã°é§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«ã¹ãããçã®çµ¶çžæ§é ãèšããªããŠã ãããããå¯åäœ 8ã®å€äœéãé§å黿¥µ 4ãšã®åœæ¥äœçœ®ã«å¿ããŠæ£ç¢ºã«èšå®ããããš ãã§ãããŸãå¯å€å®¹éçŽ å 1ãå°ååããããšãã§ããã
[0096] 次ã«ãå³ 18ã¯æ¬çºæã«ãã第 2ã®å®æœã®åœ¢æ
ã瀺ããæ¬å®æœã®åœ¢æ
ã®ç¹åŸŽã¯ãé« åšæ³¢ä¿¡å·çšã®ã¹ã£ããçŽ åã«é©çšããããšã«ããããªããæ¬å®æœã®åœ¢æ
ã§ã¯åèšç¬¬ 1 ã®å®æœã®åœ¢æ
ãšåäžã®æ§æèŠçŽ ã«åäžã®ç¬Šå·ãä»ãããã®èª¬æãçç¥ãããã®ãšã
[0097] éé»åã¡ã¯ããŠãšãŒã¿ãšããŠã®ã¹ã£ããçŽ å 31ã¯ã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã« ãåºæ¿ 2ãé§å黿¥µ 4ãæ¯æéš 5ãå¯åäœ 8ãšãåºå®é»æ¥µ 32ãå¯å黿¥µ 33ãšã«ãã£ãŠå€§ ç¥æ§æãããŠããã
[0098] ããããåºå®é»æ¥µ 32ãšå¯å黿¥µ 33ãšã¯ãäŸãã°é«åšæ³¢ä¿¡å·ãäŒéãã CPWäŒé ç·è·¯ïŒã³ãã¬ãŒãç·è·¯ïŒããã€ã¯ãã¹ããªããç·è·¯çãšããŠåœ¢æãããŠããããããŠãã¹ã£ ããçŽ å 31ã¯ãé»å§å°å ã®æç¡ã«å¿ããŠå¯å黿¥µ 33ãåºå®é»æ¥µ 32ã«å¯ŸããŠè¿æ¥ïŒ é¢éãããããšã«ãããéé 32Aãæãã§å¯Ÿåããå·ŠïŒå³ã®åºå®é»æ¥µ 32ã®éã§é«åš æ³¢ä¿¡å·ãäŒéïŒé®æããæ§æãšãªã£ãŠããã
[0099] åããããŠããã®ããã«æ§æãããæ¬å®æœã®åœ¢æ
ã§ãã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã® äœçšå¹æãåŸãããšãã§ããéé»åã¡ã¯ããŠãšãŒã¿ãšããŠãé«åšæ³¢ä¿¡å·çšã®ã¹ã£ããçŽ
å 31ã«ãé©çšç¯å²ãåºããããšãã§ããã
[0100] 次ã«ãå³ 19ã¯æ¬çºæã«ãã第 3ã®å®æœã®åœ¢æ
ã瀺ããæ¬å®æœã®åœ¢æ
ã®ç¹åŸŽã¯ãé å±ãŒéå±ã³ã³ã¿ã¯ãåã®ãªã¬ãŒçŽ åã«é©çšããããšã«ããããªããæ¬å®æœã®åœ¢æ
ã§ã¯ åèšç¬¬ 1ã®å®æœã®åœ¢æ
ãšåäžã®æ§æèŠçŽ ã«åäžã®ç¬Šå·ãä»ãããã®èª¬æãçç¥ãã ãã®ãšããã
[0101] éé»åã¡ã¯ããŠãšãŒã¿ãšããŠã®ãªã¬ãŒçŽ å 41ã¯ã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã«ã åºæ¿ 2ãé§å黿¥µ 4ãæ¯æéš 5ãå¯åäœ 8ãåºå®é»æ¥µ 12ãå¯å黿¥µ 13ã«ãã£ãŠå€§ç¥æ§ æãããŠããã
[0102] ããã§ãå·ŠïŒå³ã®åºå®é»æ¥µ 12ã¯ããã®è¡šé¢ãèŠãä¿è·è 3ãé€å»ããããšã«ãã£ãŠé² åºããç¶æ
ãšãªã£ãŠããããŸããå¯å黿¥µ 13ã®è¡šé¢ã«ã¯ã第 1ã®å®æœã®åœ¢æ
ã®ã¹ãã ã 14ã«ä»£ããŠãäŸãã°éçã®å°é»æ§ææã«ãã圢æãããè€æ°ã®æ¥ç¹éš 42ãçªèš ãããŠããã
[0103] ãããã®æ¥ç¹éš 42ã¯ããªã¬ãŒçŽ å 41ã«é»å§ãå°å ããŠããªããšãã«ãåºå®é»æ¥µ 12 ãšæ¥è§Šããç¶æ
ã«ä¿æãããåºå®é»æ¥µ 12ãšå¯å黿¥µ 13ãšãæ¥ç¶ããŠããããŸãããªã¬ äžçŽ å 41ã®é§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«é»å§ãå°å ãããšãã«ã¯ãå¯å黿¥µ 13ã 忥ç¹éš 42ãšäžç·ã«åºå®é»æ¥µ 12ããé¢ããæ¹åã«å€äœãããããã®é»æ¥µ 12, 13ã äºãã«çµ¶çžãããç¶æ
ãšãªãã
[0104] ãã®ããã«ãéå± éå±ã³ã³ã¿ã¯ãåã®ãªã¬ãŒçŽ å 41ã¯ãé»å§å°å ã®æç¡ã«å¿ããŠ åæ¥ç¹éš 42ãåºå®é»æ¥µ 12ã«æ¥è§ŠããããŸãã¯åºå®é»æ¥µ 12ããé¢éãããããšã«ãã ãå·ŠïŒå³ã®åºå®é»æ¥µ 12ã®éãæ¥ç¶ïŒé®æããæ§æãšãªã£ãŠããã
[0105] åããããŠããã®ããã«æ§æãããæ¬å®æœã®åœ¢æ
ã§ãã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã® äœçšå¹æãåŸãããšãã§ããéé»åã¡ã¯ããŠãšãŒã¿ãšããŠãéå±äžéå±ã³ã³ã¿ã¯ãåã®ãª ã¬ãŒçŽ å 41ã«ãé©çšç¯å²ãåºããããšãã§ããã
[0106] 次ã«ãå³ 20ã¯æ¬çºæã«ãã第 4ã®å®æœã®åœ¢æ
ã瀺ããæ¬å®æœã®åœ¢æ
ã®ç¹åŸŽã¯ãè€ æ°ãããåã®å¯å€å®¹éçŽ åã«é©çšããããšã«ããããªããæ¬å®æœã®åœ¢æ
ã§ã¯åèšç¬¬ 1 ã®å®æœã®åœ¢æ
ãšåäžã®æ§æèŠçŽ ã«åäžã®ç¬Šå·ãä»ãããã®èª¬æãçç¥ãããã®ãšã
[0107] éé»åã¡ã¯ããŠãšãŒã¿ãšããŠã®è€æ°ãããåã®å¯å€å®¹éçŽ å 51ã¯ã第 1ã®å®æœã®åœ¢
æ
ã®å¯å€å®¹éçŽ å 1ãšã»ãŒåæ§ã«åœ¢æãããè€æ°åã®å®¹éå¯å€éšãæããããã㮠容éå¯å€éšã䞊åã«æ¥ç¶ããæ§æãšãªã£ãŠããããããŠãæ¬å®æœã®åœ¢æ
ã§ã¯ãäŸãã°
2åã®å®¹éå¯å€éš 52, 53ã䞊åã«æ¥ç¶ãã 2ãããåã®å¯å€å®¹éçŽ å 51ãäŸç€ºã㊠ããã
[0108] ããã§ãäžæ¹ã®å®¹éå¯å€éš 52ã¯ãåºæ¿^ ãæ¯æéš 5ãé§å黿¥µ 4ãå¯åäœ 8ãæ¯æ æ¢ 10ãåºå®é»æ¥µ 12ãå¯å黿¥µ 13ã«ãã£ãŠå€§ç¥æ§æãããŠããããããŠã容éå¯å€éš 52ã®éé»å®¹é C1ã¯ãé§å黿¥µ 4ãšå¯åäœ 8ãšã®éã«å°å ãããé»å§ã®æç¡ã«å¿ã㊠ãäŸãã°å®¹éå€ A, Bã®äœããã«åæããæ§æãšãªã£ãŠããã
[0109] ãŸãã仿¹ã®å®¹éå¯å€éš 53ãã容éå¯å€éš 52ãšã»ãŒåæ§ã«ãåºæ¿^ ãæ¯æéš 5ã é§å黿¥µ 4ãå¯åäœ 8ãæ¯ææ¢ 10ãåºå®é»æ¥µ 12ãå¯å黿¥µ 13ã«ãã£ãŠå€§ç¥æ§æãã ãŠããããã®å Žåã容éå¯å€éš 52, 53ã®éã§ã¯ãåºæ¿^ ãä¿¡å·çšåŒåºé»æ¥µ W ç ãå
±éåãããŠãããã®ã®ãé§å黿¥µ 4ã¯äºãã«çµ¶çžãããŠãããå容éå¯å€éš 52 , 53ã®å¯åäœ 8ãããããåå¥ã«é§åããæ§æãšãªã£ãŠããã
[0110] ãããŠã容éå¯å€éš 53ã®éé»å®¹é C2ã¯ãé»å§å°å ã®æç¡ã«å¿ããŠãäŸãã°å®¹é å€ C, Dã®äœããã«åæããæ§æãšãªã£ãŠããããŸããå容éå¯å€éš 52, 53ã®åºå® 黿¥µ 12ã¯ããããã®éé»å®¹é CI, C2ãäºãã«äžŠåã«çµåãããããã«æ¥ç¶ãããå¯ å€å®¹éçŽ å 51å
šäœã®éé»å®¹é COã¯ãéé»å®¹é CI, C2ã®å ç®å€ïŒC0 = C1 + C2)ãš ãªãããã«æ§æãããŠããã
[0111] ããã«ãããå¯å€å®¹éçŽ å 51ã®äœåæã«ã¯ã容éå¯å€éš 52ã®éé»å®¹é C1ã容é å€ A, Bã®äœããã«åæãã€ã€ããããšç¬ç«ããŠå®¹éå¯å€éš 53ã®éé»å®¹é C2ã容 éå€ C, Dã®äœããã«åæããããšãã§ããããã®ãããçŽ åå
šäœã®éé»å®¹é COã¯ã äžèšè¡š 1ã«ç€ºãåŠããããã®å®¹éå€ A, Bãšå®¹éå€ C, Dãšãçµåãããããšã«ãã£ãŠ 4çš®é¡ã®å®¹éã£çŽ (A+ C) , (A + D) , (B + C) , (B + D)ããšãããšãã§ããã
[0113] åŸã£ãŠãäŸãã° A= 0. 2pFã B = 0. 4pFã C = 0. 3pFã D = 0. 6pFãšããŠèšå®ãã å Žåã«ã¯ãå
šäœã®éé»å®¹é COãšã㊠0· 5pFã 0. 7pFã 0. 8pFã 1. OpFãåŸãããšã« ã§ããã
[0114] åããããŠããã®ããã«æ§æãããæ¬å®æœã®åœ¢æ
ã§ãã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã® äœçšå¹æãåŸãããšãã§ããããããŠãç¹ã«æ¬å®æœã®åœ¢æ
ã§ã¯ãè€æ°ãããåã®å¯å€ 容éçŽ å 51ãšããŠæ§æããã®ã§ãå容éå¯å€éš 52, 53ã®éé»å®¹é C I , C2ãããã ãåå¥ã«åæããããšãã§ãããããã®åæç¶æ
ãçµåãããããšã«ãã£ãŠå€æ°çš®é¡ ã®éé»å®¹éãåŸãããšãã§ãããããã«ãããå°åã§ãé«ãæ§èœã®å¯å€å®¹éçŽ å 51ã å®çŸããããšå Sã§ããã
[0115] 次ã«ãå³ 21ãªããå³ 35ã¯æ¬çºæã«ãã第 5ã®å®æœã®åœ¢æ
ã瀺ããæ¬å®æœã®åœ¢æ
ã® ç¹åŸŽã¯ãé§å黿¥µã«ã¯ééã«äœçœ®ã㊠SOIåºæ¿ã®çµ¶çžå±€ãããåã寞æ³ãå°ããè èçµ¶çžå±€ãèšããæ§æãšããããšã«ããããªããæ¬å®æœã®åœ¢æ
ã§ã¯åèšç¬¬ 1ã®å®æœã® 圢æ
ãšåäžã®æ§æèŠçŽ ã«åäžã®ç¬Šå·ãä»ãããã®èª¬æãçç¥ãããã®ãšããã
[0116] éé»åã¡ã¯ããŠãšãŒã¿ãšããŠã®å¯å€å®¹éçŽ å 61ã¯ãå³ 21ãªããå³ 24ã«ç€ºãããã« ã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã«ãåºæ¿ 2ãé§å黿¥µ 62ãæ¯æéš 63ãå¯åäœ 64ãæ¯ ææ¢ 65 (æ¢é£çµéš 65A)ãåºå®é»æ¥µ 12ãå¯å黿¥µ 13çã«ãã£ãŠå€§ç¥æ§æãããŠã
[0117] ãåãããé§å黿¥µ 62ã«ã¯ãéé 1 1ã«äœçœ®ããŠçµ¶çžéš 7 (SOIåºæ¿ 80ã®çµ¶çžå±€ 78) ãããåã寞æ³ãå°ããèèçµ¶çžå±€ 66ã圢æãããŠããããã®ãããå¯åäœ 64ãé é»åã«ãã£ãŠé§å黿¥µ 62ã«åŒä»ãããããšãã«ã¯ãå¯åäœ 64ãšé§å黿¥µ 62ãšã®é ã«èèçµ¶çžå±€ 66ãæãŸãããå³ã¡ãå¯åäœ 64ã¯ãèèçµ¶çžå±€ 66ã«æ¥è§Šããé§åé» æ¥µ 62ã«æ¥è§Šããªããªãããã®çµæãé§å黿¥µ 62ãšå¯åäœ 64ãšã®éã«å°å ããé»å§ã
é«ããããšå Sã§ããå ãéé 11ã®åã寞æ³ã倧ããããããšãã§ããå¯å€å®¹éçŽ å 6 1ã®å®¹éå€åéãå¢å ãããããšãã§ããã
[0118] ãªããæ¬å®æœã®åœ¢æ
ã§ã¯ãé§åçšåŒåºé»æ¥µ 67ã¯ã第 1ã®å®æœã®åœ¢æ
ã«ããé§åçš åŒåºé»æ¥µ 15ãšç°ãªããé§å黿¥µ 62ã®è¡šé¢ã«éå±ã¡ããåŠçãè¡ãããšã«ãã£ãŠé§å 黿¥µ 62ã«æ¥ç¶ãããŠãããäžæ¹ãé§åçšåŒåºé»æ¥µ 68ã¯ããµã³ããã©ã¹ãæ³çã«ãã£ãŠ åºæ¿ 2çã®è£é¢åŽã«æåºç©Žãç©¿èšãããã®æåºç©Žå
ã«å°é»æ§ææãå
å¡«ããããšã« ãããåºæ¿ 2ã®è£é¢ã«éå£ãããã¢ããŒã«ãšããŠåœ¢æãããŠããããã®ãšããé§åçšåŒ åºé»æ¥µ 68ã¯ãæ¯æéš 63ãšåºæ¿ 2ãšã®éã«æãŸããæ¥ç¶é»æ¥µ 69, 70ãéããŠæ¯æéš 63ã«æ¥ç¶ãããŠããã
[0119] 次ã«ãå³ 25ãªããå³ 35ãåç
§ãã€ã€ãå¯å€å®¹éçŽ å 61ã®è£œé æ¹æ³ã«ã€ããŠèª¬æ ããã
[0120] ãŸããå³ 25ããã³å³ 26ã«ç€ºãå¹éšåœ¢æå·¥çšã§ã¯ãäŸãã°å°é»æ§ãæããäœæµæ ãªç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ 71 , 72ã«ç¬¬ 1 ,第 2ã®äºåçµ¶çžå±€ 73, 74ããããã圢æã ãããã®ãšãã第 1 ,第 2ã®ã·ãªã³ã³å±€ 71 , 72ã¯ãäŸãã° nååå°äœãš pååå°äœã®ãã¡ äºãã«ç°ãªãåå°äœã«ãã£ãŠåœ¢æããŠãããåãåå°äœã«ãã£ãŠåœ¢æããŠãããã
[0121] 次ã«ãå³ 25ã«ç€ºãããã«ã第 1ã®äºåçµ¶çžå±€ 73ã®äžéšããšããã³ã°å å·¥ã«ãã£ãŠ é€å»ããäºåå¹éš 75ã圢æããããã®ãšããäºåå¹éš 75ã¯ã第 1ã®ã·ãªã³ã³å±€ 71ã®ã ã¡ç¬¬ 2ã®ã·ãªã³ã³å±€ 72ã«å¯Ÿããæ¥åé¢åŽã«éå£ããããŸããäºåå¹éš 75ã®åºé¢åŽã« ã¯ãäºåçµ¶çžè 73ãããå°ã!/ãåãå¯žæ³ (äŸãã° lOOnmçšåºŠïŒããã£ãèèçµ¶çžå±€ 6 6ã圢æããããããŠãèèçµ¶çžå±€ 66ã¯ãäºåçµ¶çžå±€ 73ã«å¯Ÿãããšããã³ã°å å·¥ã éäžã§æ¢ããããšã«ãã£ãŠåœ¢æããã
[0122] ãªããèèçµ¶çžå±€ 66ã¯ãäºåçµ¶çžå±€ 73ã®äžéšãã·ãªã³ã³å±€ 71ãé²åºãããŸã§ãšã ãã³ã°å å·¥ã«ãã£ãŠé€å»ããåŸã«ãã·ãªã³ã³å±€ 71ãé
žåãããã·ãªã³ã³é
žåèã«ã〠ãŠåœ¢æããŠãããã
[0123] äžæ¹ã第 2ã®äºåçµ¶çžå±€ 74ã®äžéšããšããã³ã°å å·¥ã«ãã£ãŠé€å»ããäºåå¹éš 76 ã圢æããããã®ãšããäºåå¹éš 76ã¯ã第 1ã®äºåçµ¶çžå±€ 73ã®äºåå¹éš 75ãšå¯Ÿå¿ã ãäœçœ®ã«é
眮ããããŸããäºåå¹éš 76ã¯ãäºåçµ¶çžå±€ 74ã貫éããŠèšãããã第 2 ã®ã·ãªã³ã³å±€ 72ã®ãã¡ç¬¬ 1ã®ã·ãªã³ã³å±€ 71ã«å¯Ÿããæ¥åé¢åŽã«éå£ããã
[0124] ãªãã第 1ã®ã·ãªã³ã³å±€ïŒæ¯æåºæ¿ïŒ 71ã¯ãäŸãã°æ°åãæ°çŸ mçšåºŠã®åãå¯žæ³ ãæããŠãããããã«å¯Ÿãã第 2ã®ã·ãªã³ã³å±€ïŒæŽ»æ§å±€ïŒ 72ã¯ãäŸãã° 5ãïŒ 10 mçšåºŠ ã®åã寞æ³ãæããæ©æ¢°çãªåŒ·åºŠãäœãããã®ããã第 2ã®ã·ãªã³ã³å±€ 72ã¯ãµããŒã åºæ¿ 77ã«è²Œãåãããç¶æ
ã§ãäºåå¹éš 76ã圢æããã®ã奜ãŸããã
[0125] 次ã«ãå³ 26ã«ç€ºãããã«ãäºåå¹éš 75, 76ãäœçœ®åããïŒã¡ã©ã€ã¡ã³ãïŒããç¶æ
ã§ ã第 1 ,第 2ã®äºåçµ¶çžå±€ 73, 74ãæ¥åãããããã«ããã第 1 ,第 2ã®äºåçµ¶çžå±€ 73 , 74ãç©å±€ãããããã第 1 ,第 2ã®ã·ãªã³ã³å±€ 71 , 72ã®éã«ã¯çµ¶çžå±€ 78ã圢æãã
[0126] ãŸããäºåå¹éš 75, 76ã¯åãæ¹åã«é£éãããããçµ¶çžå±€ 78ã«ã¯å¹éš 79ã圢æ ãããããããŠãå¹éš 79ã®å
éšã«ã¯ãã·ãªã³ã³å±€ 71ã®è£é¢ã«äœçœ®ããŠèèçµ¶çžå±€ 66 ãé
眮ãããããã®å Žåãçµ¶çžå±€ 78ããã³èèçµ¶çžå±€ 74ã¯ããã®åããæå®ã®å¯žæ³ å€ãšãªãããã«ãé«ã寞æ³ç²ŸåºŠããã£ãŠåœ¢æãããããã®ãããå¹éš 79ã®æ·±ã寞æ³^ ããé«ç²ŸåºŠã«èšå®ããããã®ã§ããã
[0127] 次ã«ãå³ 27ã«ç€ºã SOIåºæ¿åœ¢æå·¥çšã§ã¯ã第 2ã®ã·ãªã³ã³å±€ 72ãããµããŒãåºæ¿ 7 7ãåå€ããããã«ããã第 1 ,第 2ã®ã·ãªã³ã³å±€ 71 , 72ã®éã«çµ¶çžå±€ 78ãæãã SOI åºæ¿ 80ã圢æãããã
[0128] ãããŠãå³ 28ã«ç€ºãç±æ¡æ£å·¥çšã§ã¯ã SOIåºæ¿ 80ã®ã·ãªã³ã³å±€ 72ã®ãã¡ãå¯å€å®¹ éçŽ å 61ã®æ¯æéš 63ãæ¯ææ¢ 65çãšãªãéšäœ 72Aã«å¯ŸããŠãäŸãã°ããŠçŽ ã€ãªã³ çãç±æ¡æ£ããããããã«ãããã·ãªã³ã³å±€ 72ã®ãã¡å°äœãšããŠæ©èœãããéšäœ 72Aã äœæµæåããããã®ãšããå¯åäœ 64ãšãªãéšäœã«ã€ããŠã¯ç±æ¡æ£ãè¡ããããã®éšäœ ã¯æ¯èŒçé«!/ãæµæå€ã«åœ¢æããã
[0129] 次ã«ãå³ 29ã«ç€ºãç±é
žåå·¥çšã§ã¯ã SOIåºæ¿ 80ãå ç±ããããšã«ãããå¯å€å®¹é çŽ å 61ã®æ¥åéš 6ã黿¥µåœ¢æå±€ 9çãšãªãã·ãªã³ã³é
žåè 81ãã·ãªã³ã³å±€ 72ã®ãã¡åº æ¿ 2ãšã®æ¥åé¢åŽã«åœ¢æããã
[0130] 次ã«ãå³ 30ã«ç€ºãé§ååŽåŒåºé»æ¥µåœ¢æå·¥çšã§ã¯ãã·ãªã³ã³å±€ 71ã®è¡šé¢ã«ãäŸãã° é
çã®éå±ã¡ããåŠçãè¡ãããšã«ãã£ãŠãé§åçšåŒåºé»æ¥µ 67ã圢æããã
[0131] 次ã«ãå³ 31ã«ç€ºãã³ã³ã¿ã¯ãããŒã«åœ¢æå·¥çšã§ã¯ãã·ãªã³ã³é
žåè 81ã«å¯ŸããŠãšã ãã³ã°å å·¥çãè¡ããã·ãªã³ã³é
žåè 81ãæå®ã®åœ¢ç¶ã«ãã¿ãŒãŠã³ã°ãããããã«ã
ããã·ãªã³ã³å±€ 72ã®ãã¡æ¯ææ¢ 65ãšãªãéšäœã®ã·ãªã³ã³é
žåè 81ãé€å»ãããæ¥åéš 6ããã³é»æ¥µåœ¢æå±€ 9ã圢æãããããŸããæ¥åéš 6ã«ã¯ãæ¯æéš 63ãšé»æ°çãªæ¥ç¶ ãè¡ãããã®ã³ã³ã¿ã¯ãããŒã« 6Aã圢æãããã
[0132] 次ã«ãå³ 32ã«ç€ºã黿¥µåœ¢æå·¥çšã§ã¯ãéå±ã¡ããåŠçãç空èžçãã¹ããã¿çãè¡ ãããšã«ãã£ãŠãã·ãªã³ã³é
žåè 81ã®è¡šé¢ã«å¯å黿¥µ 13ããã³æ¥ç¶é»æ¥µ 69ã圢æã ãããã®ãšããå¯å黿¥µ 13ã¯ãå¹éš 79ãšå¯Ÿåããã·ãªã³ã³å±€ 72ã®ãã¡å¯åäœ 64ãšãªã éšäœã«é
眮ãããããŸããæ¥ç¶é»æ¥µ 69ã¯ãã·ãªã³ã³å±€ 72ã®ãã¡æ¯æéš 63ãšãªãéšäœã« é
眮ãããã³ã³ã¿ã¯ãããŒã« 6Aãä»ããŠæ¯æéš 63ã«é»æ°çã«æ¥ç¶ãããã
[0133] ãŸããå³ 33ã«ç€ºãã¹ããã圢æå·¥çšã§ã¯ãå¯å黿¥µ 13åã³ã·ãªã³ã³é
žåè 81ã®è¡š é¢ã«ã·ãªã³ã³é
žåèã圢æããããããšããã³ã°å å·¥çã«ãã£ãŠæå®ã®åœ¢ç¶ã«ãã¿ãŒ ãŠã³ã°ããããšã«ãããè€æ°ã®ã¹ããã 14ã圢æããã
[0134] 次ã«ãå³ 34ã«ç€ºãã·ãªã³ã³å±€å 工工çšã§ã¯ãäŸãã° RIEå å·¥ïŒåå¿æ§ã€ãªã³ãšãã ã³ã°)çã®ææ®µãçšããŠã SOIåºæ¿ 80ã®ã·ãªã³ã³å±€ 72ã®ãã¡äžèŠãªéšäœãé€å»ããæ® ã€ãéšäœã«ãã£ãŠå¯å€å®¹éçŽ å 61ã®æ¯æéš 63ãå¯åäœ 64ãæ¯ææ¢ 65çã圢æã ãããã®ãšãã第 1ã®ã·ãªã³ã³å±€ 71ã«ãã£ãŠé§å黿¥µ 62ã圢æãããããŸããã·ãªã³ã³å±€ 72ã®ãã¡å¹éš 79ã®åšå²ãé€å»ããããšã«ãã£ãŠå¯åäœ 64ã圢æããããããå¹éš 79 ã¯å€éšãšé£éããå¯åäœ 64ã¯çµ¶çžå±€ 78ããåãé¢ããããããã«ãããå¯åäœ 64㯠å¹éš 79ãšå¯Ÿåããäœçœ®ã«é
眮ããããšå
±ã«ãå¹éš 79ã«ãã£ãŠé§å黿¥µ 62ãšå¯åäœ 6 4ãšã®éã«ã¯éé 11ã圢æãããããã®ãšããéé 11ã®å¯žæ³ Sã¯ãå¹éš 79ã®æ·±ãå¯žæ³ S' ã«ãã£ãŠæ£ç¢ºãªå€ã«èšå®ãããã
[0135] äžæ¹ãåºå®é»æ¥µåœ¢æå·¥çšã§ã¯ã第 1ã®å®æœã®åœ¢æ
ãšåæ§ã«ãå¯å€å®¹éçŽ å 1ã®åº æ¿ 2ãšãªãçµ¶çžæ§ã®ã¬ã©ã¹æ¿ 27ãçšæãããã®ã¬ã©ã¹æ¿ 27ã«å¯ŸããŠãäŸãã°ã¡ããå·¥çš ãå¯å黿¥µåœ¢æå·¥çšãšã»ãŒåæ§ã®åŠçãè¡ããããã«ãããæå®ã®äœçœ®ã«åºå®é»æ¥µ 1 2ã圢æãããšå
±ã«ãæ¯æéš 63ã®æ¥ç¶é»æ¥µ 69ãšå¯Ÿå¿ããäœçœ®ã«ã¯æ¥ç¶é»æ¥µ 70ã圢 æããã
[0136] 次ã«ãåºæ¿åœ¢æå·¥çšã§ã¯ãã¬ã©ã¹æ¿ 27ã®æå®éšäœã«ãšããã³ã°å å·¥ãè¡ãããšã«ã ããå广º 2Aãæããåºæ¿ 2ã圢æããããããŠãä¿è·è圢æå·¥çšã§ã¯ãäŸãã°ã¹ã ãã¿çã®ææ®µã«ãã£ãŠåºæ¿ 2ã®è¡šé¢ã«ä¿è·è 3ã圢æããããã®ãšããä¿è·è 3ã«ã¯ã
æ¥ç¶é»æ¥µ 70ãæ¥ç¶é»æ¥µ 69ã«æ¥ç¶ããããã®ã³ã³ã¿ã¯ãããŒã« 3Aã圢æããŠããã
[0137] ãããŠãå³ 35ã«ç€ºãéœæ¥µæ¥åå·¥çšã§ã¯ããã®åºæ¿ 2ãšãçµ¶çžå±€é€å»å·¥çšãè¡ã£ã åŸã® SOIåºæ¿ 80ã®æ¯æéš 63 (ã·ãªã³ã³å±€ 72)ãšãéœæ¥µæ¥åçã«ãã£ãŠæ¥åãåºå®ã ãããã®ãšããæ¯æéš 63ã®æ¥ç¶é»æ¥µ 69ãšåºæ¿ 2ã®æ¥ç¶é»æ¥µ 70ãšãäºãã«æ¥è§Šããé» æ°çã«æ¥ç¶ãããããã®åŸãåºæ¿ 2ãç 磚ãç åããããšã«ãã£ãŠèååããäŸãã°ãµ ã³ããã©ã¹ãæ³çãçšããŠåŒåºé»æ¥µ 18, 68ã圢æããã以äžã®å·¥çšã«ãã£ãŠãå¯å€ 容éçŽ å 61ã補é ããããšãã§ããã
[0138] ãªããåŒåºé»æ¥µ 18, 68ã¯ãããããåºæ¿ 2ã«èšãããã黿¥µ 12, 70ã«æ¥ç¶ããã ãããµã³ããã©ã¹ãæ³çãçšããŠåºæ¿ 2ã«æåºç©Žã圢æãããšãã«ã確å®ã«é»æ¥µ 12, 7 0ãŸã§ã§ç©Žå å·¥ãæ¢ããããšãã§ããããã®ããã第 1ã®å®æœã®åœ¢æ
ã«ããåŒåºé»æ¥µ 1 6ã«æ¯ã¹ãŠã穎å å·¥ã«ãã£ãŠåã寞æ³ãèãã·ãªã³ã³å±€ 72ã誀ã£ãŠè²«éããããšã㪠ããªãããŸãã 2ã€ã®åŒåºé»æ¥µ 18, 68ãäžç·ã®åœ¢æããããšãã§ãããããçç£æ§ãé« ããããšå Sã§ããã
[0139] åããããŠããã®ããã«æ§æãããæ¬å®æœã®åœ¢æ
ã§ãã第 1ã®å®æœã®åœ¢æ
ãšã»ãŒåæ§ã® äœçšå¹æãåŸãããšåã§ãããç¹ã«ãæ¬å®æœã®åœ¢æ
ã§ã¯ãé§å黿¥µ 62ã«ã¯éé 11ã« äœçœ®ããŠèèçµ¶çžå±€ 66ãèšããæ§æãšãããããé§å黿¥µ 62ãšå¯åäœ 64ãšã®éã« èèçµ¶çžå±€ 66ãé
眮ããããšãã§ããããã®ãããå¯åäœ 64ãé§å黿¥µ 62åŽã«å€ äœãããšãã«ãå¯åäœ 64ãšé§å黿¥µ 62ãšã®éã«èèçµ¶çžå±€ 66ãæãŸããããå¯åäœ 64ãšé§å黿¥µ 62ãšãçŽæ¥æ¥è§Šããããšããªããªãããã®çµæãé§å黿¥µ 62ãšå¯åäœ 6 4ãšã®éã®é§åèå§ãåäžããããšã§ãããããé§å黿¥µ 62ãšå¯åäœ 64ãšã®éã«å° å ããé»å§ãé«ããããšãã§ãããåŸã£ãŠãäŸãã°æ¯ææ¢ 65ã®ã°ã宿°ãé«ããããš ãã§ãããããäŸãã°å¯å€å®¹éçŽ å 61ãæ¯åãããšãã§ãããã®æ¯åã«äŒŽãå¯åäœã® å€äœãé²ãããšåã§ããã
[0140] ãŸããçµ¶çžå±€ 78ã«å¹éš 79ã圢æããå·¥çšãåããããã SOIåºæ¿ 80ã®çµ¶çžå±€ 78 ã«ã¯ãéé 1 1ã圢æããããã®å¹éš 79ãäºã圢æããŠããããšãã§ãããããã«ãã ã第 2ã®ã·ãªã³ã³å±€ 72ã«ãšããã³ã°ã«ãã§ãæœãããšã«ãã£ãŠãå¹éš 79ãšå¯Ÿåããäœçœ® ã«å¯åäœ 64ã圢æããããšãã§ãããšå
±ã«ãå¹éš 79ã«ãã£ãŠå¯åäœ 64ãšé§å黿¥µ 6 2ãšã®éã«éé 11ã圢æããããšãã§ããããã®ãããå¯åäœ 64çã®åœ¢æåŸã«çµ¶çž
å±€ 78ãé€å»ããŠéé 11ã圢æããå Žåã«æ¯ã¹ãŠãå¯åäœ 64ã«å¯ŸããŠçµ¶çžå±€ 78ã é€å»ããããã®è²«éåçãèšããå¿
èŠããªããªãã
[0141] ãªãã第 5ã®å®æœã®åœ¢æ
ã§ã¯ãéé»åã¡ã¯ããŠãšãŒã¿ãšããŠå¯å€å®¹éçŽ å 61ãæ§æ ãããã®ãšãããããããæ¬çºæããã«éãããäŸãã°ç¬¬ 2ã®å®æœã®åœ¢æ
ã®ããã«ãé« åšæ³¢ä¿¡å·çšã®ã¹ã£ããçŽ åãæ§æããŠããã第 3ã®å®æœã®åœ¢æ
ã®ããã«ãéå± é å±ã³ã³ã¿ã¯ãåã®ãªã¬ãŒçŽ åãæ§æããŠããã第 4ã®å®æœã®åœ¢æ
ã®ããã«ãè€æ°ããã åã®å¯å€å®¹éçŽ åãæ§æããŠããã¬ãã
[0142] ãŸãã第 5ã®å®æœã®åœ¢æ
ã§ã¯ãåŒåºé»æ¥µ 68ã¯æ¥ç¶é»æ¥µ 69, 70ãçšããŠæ¯æéš 63 ã«æ¥ç¶ããæ§æãšãããã第 1ã®å®æœã®åœ¢æ
ã«ããåŒåºé»æ¥µ 16ãšåæ§ã«çŽæ¥çã«æ¯ æéš 63ã«æ¥ç¶ããæ§æãšããŠãããã
[0143] ãŸãã第 5ã®å®æœã®åœ¢æ
ã§ã¯ãé§å黿¥µ 62ã«ã®ã¿èèçµ¶çžå±€ 66ãèšããæ§æãšã ããããããæ¬çºæã¯ããã«éãããäŸãã°å³ 23äžã«äºç¹éç·ã§ç€ºãããã«ãäŸãã° é§å黿¥µ 62ã®èèçµ¶çžå±€ 66ã«å ããŠãå¯åäœ 64ã«ãéé 11å
ã«äœçœ®ããä»ã®è èçµ¶çžå±€ 66' ãèšããæ§æãšããŠããããããã«ãé§å黿¥µã®èèçµ¶çžå±€ãçã㊠å¯åäœã«ã®ã¿èèçµ¶çžå±€ãèšããæ§æãšããŠãããã
[0144] ãŸããåèšç¬¬ 1ã®å®æœã®åœ¢æ
ã§ã¯ãé§å黿¥µ 4ãšãªãã·ãªã³ã³å±€ 21ã nååå°äœãšã ãå¯åäœ 8ãšãªãã·ãªã³ã³å±€ 22ã pååå°äœãšããŠæ§æãããã®ãšãããããããæ¬çºæ ã¯ããã«éãããäŸãã°ã·ãªã³ã³å±€ 21ã pååå°äœãšããã·ãªã³ã³å±€ 22ã nååå°äœãš ããŠæ§æããŠãããããããŠããã®å Žåã«ã¯ã黿º 19ã®æ¥µæ§ã«ã€ããŠãã第 1ã®å®æœ ã®åœ¢æ
ãšã¯éã«ãé§å黿¥µ 4ããã€ãã¹åŽãå¯åäœ 8ããã©ã¹åŽãšããŠé»å§ãå°å ãã æ§æãšããã°ããã
[0145] ãŸãã第 4ã®å®æœã®åœ¢æ
ã§ã¯ãäŸãã° 2åã®å¯å€å®¹ééš 52, 53ãæãã 2ãããå ã®å¯å€å®¹éçŽ å 51ã«ã€ããŠèª¬æãããããããæ¬çºæã¯ããã«éããã 3å以äžã® 容éå¯å€éšã䞊åãŸãã¯çŽåã«æ¥ç¶ãããè€æ°ãããåã®å®¹éå¯å€çŽ åãæ§æã㊠ãããã
[0146] ããã«ã宿œã®åœ¢æ
ã§ã¯ãå¯å€å®¹éçŽ å 1 , 51ãã¹ã£ããçŽ å 31åã³ãªã¬ãŒçŽ å 41 ãäŸã«æããŠèª¬æãããããããæ¬çºæã®éé»åã¡ã¯ããŠãšãŒã¿ã¯ããã«éãããäŸ ãã°å
ã¹ã£ãããå
ã·ã£ãã¿ãå
ã¢ããããŒã¿çãããªãåçš®ã®å
éä¿¡çšéšåããè§
é床ã»ã³ãµãå
±æ¯åšçã«ãé©çšããããšãã§ããã
Claims
[1] åºæ¿ãšãè©²åºæ¿ãšåçŽãªæ¹åã§å¯Ÿåããæ¿ç¶ã®é§å黿¥µãšãåèšåºæ¿ãšé§å黿¥µ ãšã®éã«èšããããæ¯æéšãšãåèšåºæ¿ãšé§å黿¥µãšã®éã«äœçœ®ããŠè©²æ¯æéšã«ãã åçŽæ¹åã«å€äœå¯èœã«æ¯æããåèšé§å黿¥µãšã®éã«çºçããéé»åã«ããåèš åºæ¿ã«å¯ŸããŠè¿æ¥ïŒé¢éããå¯åäœãšãåããŠãªãéé»åã¡ã¯ããŠãšãŒã¿ã«ãããŠã åèšé§å黿¥µã¯ãäœæµæãªç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ãçµ¶çžå±€ãæãã§åœ¢æããã S
OIåºæ¿ã®ãã¡ç¬¬ 1ã®ã·ãªã³ã³å±€ãçšããŠåœ¢æãã
åèšæ¯æéšãšå¯åäœãšã¯ãåèš SOIåºæ¿ã®ãã¡ç¬¬ 2ã®ã·ãªã³ã³å±€ãçšããŠåœ¢æãã åèš SOIåºæ¿ã®çµ¶çžå±€ãé€å»ããããšã«ãã£ãŠåèšé§å黿¥µãšå¯åäœãšã®éã«é éã圢æãã
åèšä»æ¹ã®ã·ãªã³ã³å±€ã®ãã¡åèšæ¯æéšãšãªãéšäœãåèšåºæ¿ã«åºå®ããæ§æãšã ãããšãç¹åŸŽãšããéé»åã¡ã¯ããŠãšãŒã¿ã
[2] åèšé§å黿¥µãšå¯åäœãšã¯ãåèšã·ãªã³ã³å±€ã®çš®é¡ã påãš nåãšãããšãã«äºãã« çš®é¡ãç°ãªãã·ãªã³ã³å±€ã«ãã£ãŠåœ¢æããåèšé§å黿¥µãšå¯åäœãšã®éã«ã¯ãåèš n åã®ã·ãªã³ã³å±€ãšåèš påã®ã·ãªã³ã³å±€ãšã«å¯ŸããŠéãã€ã¢ã¹ãšãªãæ¹åã«é»å§ãå°å ããŠéé»åãçºçãããæ§æãšããŠãªãè«æ±é
1ã«èšèŒã®éé»åã¡ã¯ããŠãšãŒã¿ã
[3] åèšé§å黿¥µãšå¯åäœãšã®ãã¡å°ãªããšãããããäžæ¹ã«ã¯ãåèšééã«äœçœ®ã㊠åèš SOIåºæ¿ã®çµ¶çžå±€ãããåã寞æ³ãå°ããèèçµ¶çžå±€ãèšããæ§æãšããŠãªã è«æ±é
1ã«èšèŒã®éé»åã¡ã¯ããŠãšãŒã¿ã
[4] åºæ¿ãšãè©²åºæ¿ãšåçŽãªæ¹åã§å¯Ÿåããæ¿ç¶ã®é§å黿¥µãšãåèšåºæ¿ãšé§å黿¥µ ãšã®éã«èšããããæ¯æéšãšãåèšåºæ¿ãšé§å黿¥µãšã®éã«äœçœ®ããŠè©²æ¯æéšã«ãã åçŽæ¹åã«å€äœå¯èœã«æ¯æããåèšé§å黿¥µãšã®éã«çºçããéé»åã«ããåèš åºæ¿ã«å¯ŸããŠè¿æ¥ïŒé¢éããå¯åäœãšãåããŠãªãéé»åã¡ã¯ããŠãšãŒã¿ã®è£œé æ¹ æ³ã§ãã£ãŠã
äœæµæãªç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ã®éã«çµ¶çžå±€ãæãã§ SOIåºæ¿ã圢æããå·¥çšãš 該 SOIåºæ¿ã®ç¬¬ 2ã®ã·ãªã³ã³å±€ãçšããŠåèšæ¯æéšããã³å¯åäœã圢æããå·¥çš ãšã
åèš SOIåºæ¿ã®ç¬¬ 1ã®ã·ãªã³ã³å±€ãåèšé§å黿¥µãšããåèšçµ¶çžå±€ã®ãã¡åèšå¯å äœãšå¯Ÿåããéšäœãé€å»ããããšã«ãã£ãŠè©²é§å黿¥µãšå¯åäœãšã®éã«ééã圢æ ããå·¥çšãšã
åèšç¬¬ 2ã®ã·ãªã³ã³å±€ã®ãã¡åèšæ¯æéšãšãªãéšäœãåèšåºæ¿ã«åºå®ããå·¥çšãšã åããæ§æãšããŠã¬ããéé»åã¡ã¯ããŠãšãŒã¿ã®è£œé æ¹æ³ã
åºæ¿ãšãè©²åºæ¿ãšåçŽãªæ¹åã§å¯Ÿåããæ¿ç¶ã®é§å黿¥µãšãåèšåºæ¿ãšé§å黿¥µ ãšã®éã«èšããããæ¯æéšãšãåèšåºæ¿ãšé§å黿¥µãšã®éã«äœçœ®ããŠè©²æ¯æéšã«ãã åçŽæ¹åã«å€äœå¯èœã«æ¯æããåèšé§å黿¥µãšã®éã«çºçããéé»åã«ããåèš åºæ¿ã«å¯ŸããŠè¿æ¥ïŒé¢éããå¯åäœãšãåããŠãªãéé»åã¡ã¯ããŠãšãŒã¿ã®è£œé æ¹ æ³ã§ãã£ãŠã
çµ¶çžå±€ã«ã¯å
éšã«åã寞æ³ã®å°ããèèçµ¶çžå±€ãé
眮ãããå¹éšã圢æããã§ çšãšã
äœæµæãªç¬¬ 1 ,第 2ã®ã·ãªã³ã³å±€ã®éã«åèšçµ¶çžå±€ãæãã§ SOIåºæ¿ã圢æããã§ çšãšã
該 SOIåºæ¿ã®ãã¡ç¬¬ 1ã®ã·ãªã³ã³å±€ãåèšé§å黿¥µãšãããšãã«ã第 2ã®ã·ãªã³ã³å±€ã çšããŠåèšæ¯æéšããã³å¯åäœã圢æãã該å¯åäœãåèšå¹éšãšå¯Ÿåããäœçœ®ã« é
眮ããåèšé§å黿¥µãšè©²å¯åäœãšã®éã«ééã圢æããå·¥çšãšã
åèšç¬¬ 2ã®ã·ãªã³ã³å±€ã®ãã¡åèšæ¯æéšãšãªãéšäœãåèšåºæ¿ã«åºå®ããå·¥çšãšã åããæ§æãšããŠã¬ããéé»åã¡ã¯ããŠãšãŒã¿ã®è£œé æ¹æ³ã
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006197185 | 2006-07-19 | ||
| JP2006-197185 | 2006-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2008010436A1 true WO2008010436A1 (en) | 2008-01-24 |
Family
ID=38956769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2007/063726 Ceased WO2008010436A1 (en) | 2006-07-19 | 2007-07-10 | Electrostatic actuator and method for manufacturing same |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2008010436A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016165796A (ja) * | 2008-11-07 | 2016-09-15 | ãã£ãã³ãã£ãã·ã¥ã»ãããã£ãã¯ã¹ã»ã€ã³ã³ãŒãã¬ã€ãããïœïœïœ ïœïœïœïœïœ ïœïœïœ ïœïœïœïœïŒ ïœïœïŒ | çžå¯Ÿçã«å°åã®è€æ°ã®ïœïœ ïœïœããã€ã¹ãçšããŠçžå¯Ÿçã«å€§åã®ïœïœ ïœïœããã€ã¹ã眮ãæããæ¹æ³ |
| CN110944936A (zh) * | 2017-06-19 | 2020-03-31 | è¬å °åœå®¶ææ¯ç ç©¶äžå¿è¡ä»œå ¬åž | çµå®¹æ§åŸ®ç»æ |
| CN119742561A (zh) * | 2025-03-03 | 2025-04-01 | é西åéæºçµå¶é æéå ¬åž | é«åç埮波åé©±åšæºåçåæè£ çœ®åæ¹æ³ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH052976A (ja) * | 1991-06-25 | 1993-01-08 | Matsushita Electric Works Ltd | éé»ãªã¬ãŒ |
| JPH0653206A (ja) * | 1992-07-28 | 1994-02-25 | Nissan Motor Co Ltd | åå°äœè£ 眮ã®è£œé æ¹æ³ |
| JP2004127871A (ja) * | 2002-08-08 | 2004-04-22 | Fujitsu Component Ltd | ãã€ã¯ããªã¬ãŒåã³ãã€ã¯ããªã¬ãŒã®è£œé æ¹æ³ |
-
2007
- 2007-07-10 WO PCT/JP2007/063726 patent/WO2008010436A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH052976A (ja) * | 1991-06-25 | 1993-01-08 | Matsushita Electric Works Ltd | éé»ãªã¬ãŒ |
| JPH0653206A (ja) * | 1992-07-28 | 1994-02-25 | Nissan Motor Co Ltd | åå°äœè£ 眮ã®è£œé æ¹æ³ |
| JP2004127871A (ja) * | 2002-08-08 | 2004-04-22 | Fujitsu Component Ltd | ãã€ã¯ããªã¬ãŒåã³ãã€ã¯ããªã¬ãŒã®è£œé æ¹æ³ |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016165796A (ja) * | 2008-11-07 | 2016-09-15 | ãã£ãã³ãã£ãã·ã¥ã»ãããã£ãã¯ã¹ã»ã€ã³ã³ãŒãã¬ã€ãããïœïœïœ ïœïœïœïœïœ ïœïœïœ ïœïœïœïœïŒ ïœïœïŒ | çžå¯Ÿçã«å°åã®è€æ°ã®ïœïœ ïœïœããã€ã¹ãçšããŠçžå¯Ÿçã«å€§åã®ïœïœ ïœïœããã€ã¹ã眮ãæããæ¹æ³ |
| JP2018108642A (ja) * | 2008-11-07 | 2018-07-12 | ãã£ãã³ãã£ãã·ã¥ã»ãããã£ãã¯ã¹ã»ã€ã³ã³ãŒãã¬ã€ãããïœïœïœ ïœïœïœïœïœ ïœïœïœ ïœïœïœïœïŒ ïœïœïŒ | çžå¯Ÿçã«å°åã®è€æ°ã®ïœïœ ïœïœããã€ã¹ãçšããŠçžå¯Ÿçã«å€§åã®ïœïœ ïœïœããã€ã¹ã眮ãæããæ¹æ³ |
| CN110944936A (zh) * | 2017-06-19 | 2020-03-31 | è¬å °åœå®¶ææ¯ç ç©¶äžå¿è¡ä»œå ¬åž | çµå®¹æ§åŸ®ç»æ |
| JP2020524917A (ja) * | 2017-06-19 | 2020-08-20 | ãã¯ããã®ã¢ã³ ãã¥ããã ã¹ã±ã¹ã¯ã¹ ãŽã§ãŒããŒã㌠ãªã€ | å®¹éæ§åŸ®çŽ°æ§é |
| US11548779B2 (en) | 2017-06-19 | 2023-01-10 | Teknologian Tutkimuskeskus Vtt Oy | Capacitive micro structure |
| CN119742561A (zh) * | 2025-03-03 | 2025-04-01 | é西åéæºçµå¶é æéå ¬åž | é«åç埮波åé©±åšæºåçåæè£ çœ®åæ¹æ³ |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4447940B2 (ja) | ãã€ã¯ãã¹ã€ããã³ã°çŽ åè£œé æ¹æ³ããã³ãã€ã¯ãã¹ã€ããã³ã°çŽ å | |
| KR20030073432A (ko) | ë©€ì€ìì ë° ê·žì ì ìë°©ë² | |
| JP2007159389A (ja) | å§é»åïœïœâïœïœ ïœïœçŽ ååã³ãã®è£œé æ¹æ³ | |
| JP2008046078A (ja) | 埮å°é»æ°æ©æ¢°ã·ã¹ãã çŽ åããã³ãã®è£œé æ¹æ³ | |
| JP2010238921A (ja) | ïŒïœ ïœïœã»ã³ãµ | |
| US10741746B2 (en) | Pressure sensor and manufacturing method thereof | |
| WO2008010436A1 (en) | Electrostatic actuator and method for manufacturing same | |
| CN105092111A (zh) | çµå®¹åŒååäŒ æåšåå ¶å¶äœæ¹æ³ | |
| JP4792994B2 (ja) | éé»ãã€ã¯ãæ¥ç¹ééåšããã³ãã®è£œé æ¹æ³ããªãã³ã«éé»ãã€ã¯ãæ¥ç¹ééåšãçšããè£ çœ® | |
| US20230166964A1 (en) | Mems sensor and mems sensor manufacturing method | |
| KR20080097023A (ko) | ïŒ²ïœ ïœïœ ïœïœ ì€ìì¹ ë° ê·ž ì ì¡° ë°©ë² | |
| US20220324696A1 (en) | Mems switch including a cap contact | |
| JP5130151B2 (ja) | éé»å®¹éååå°äœç©çéã»ã³ãµã®è£œé æ¹æ³åã³éé»å®¹éååå°äœç©çéã»ã³ãµ | |
| CN100510667C (zh) | ç»ç衬åºå䜿çšäºè¯¥ç»ç衬åºçéçµçµå®¹åŒååäŒ æåš | |
| JP5676022B2 (ja) | ãã€ã¯ãã¡ã«ãã«ã«çŽ åããã³ãã€ã¯ãã¡ã«ãã«ã«çŽ åã®è£œé æ¹æ³ | |
| CN119822314A (zh) | Memsåšä»¶åå ¶å°è£ æ¹æ³ | |
| JP4445340B2 (ja) | å°æ¢åïœïœ ïœïœåã³å°æ¢åïœïœ ïœïœã®è£œé æ¹æ³ | |
| US6927470B2 (en) | Micromachined oscillating element, in particular a mirror for optical switches | |
| JP2010021252A (ja) | å¯å€å®¹éçŽ åããã³ãã®è£œé æ¹æ³ | |
| CN205773306U (zh) | Memsçµç£å驱åšåš | |
| CN121672409B (zh) | Memsåšä»¶åå ¶å¶å€æ¹æ³ | |
| JP2008210640A (ja) | éé»é§åçŽ åããã³ãããåããéé»é§åããã€ã¹ | |
| JPH04370622A (ja) | éé»ãªã¬ãŒ | |
| JPH04269416A (ja) | éé»ãªã¬ãŒããã³ãã®è£œé æ¹æ³ | |
| JP2010067587A (ja) | ïŒïœ ïœïœã¹ã€ããçŽ åããã³ãã®è£œé æ¹æ³ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07790544 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| NENP | Non-entry into the national phase |
Ref country code: RU |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 07790544 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: JP |
