JP2016206013A - Sensor device, portable equipment, electronic equipment, and mobile body - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sensor device capable of reducing malfunctions of and damages to a sensor element due to static electricity entering from an opening.SOLUTION: A sensor device 1 comprises: a sensor element 10; a gel 20 covering the sensor element 10; a lightning rod 30 covered by the gel 20; and a container 40 including an opening 41 and housing the sensor element 10, the lightning rod 30, and the gel 20. The distance between a tip of the lightning rod 30 and the opening 41 is smaller than the distance between the sensor element 10 and the opening 41.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a sensor device, a portable device including the sensor device, an electronic device, and a moving object.

  Conventionally, as a sensor device, a plate-shaped sensor body having a diaphragm, a circuit board on which the sensor body is surface-mounted, and a case fixed to the circuit board so as to surround the sensor body with the circuit board are provided. In addition, a part of the peripheral wall of the case is provided with a second diaphragm that bends under pressure, and the space between the case and the circuit board is provided with a diaphragm of the sensor main body that receives the pressure change received by the second diaphragm. There is known a semiconductor pressure sensor configured to be filled with an inert liquid that is transmitted to (see, for example, Patent Document 1).

JP-A-9-126920

In the semiconductor pressure sensor, static electricity accompanying disturbance may be discharged to the sensor body depending on the conductivity of the inert liquid filled in the space surrounded by the case and the circuit board.
As a result, the semiconductor pressure sensor may cause a pressure detection malfunction of the sensor body or damage to the sensor body.

  SUMMARY An advantage of some aspects of the invention is to solve at least a part of the problems described above, and the invention can be implemented as the following forms or application examples.

  Application Example 1 A sensor device according to the application example includes a sensor element, a liquid or gel covering the sensor element, a lightning rod covered with the liquid or the gel, and an opening. A sensor element, the lightning rod, and a container containing the liquid or the gel, and a distance between a tip of the lightning rod and the opening is smaller than a distance between the sensor element and the opening. It is characterized by.

  According to this, since the distance between the tip of the lightning rod and the opening of the container is smaller than the distance between the sensor element and the opening of the container, the sensor device guides the static electricity entering from the opening of the container to the lightning rod. In addition, malfunction of the sensor element due to static electricity and damage to the sensor element due to static electricity can be reduced.

  Application Example 2 The sensor device according to the application example described above preferably includes a first flying lead having the lightning rod.

According to this, since the sensor device includes the first flying lead having the lightning rod, for example, the tip of the lightning rod can be easily brought close to the opening of the container by bending the first flying lead. .
Note that the flying lead is a part of a wiring pattern (lead pattern) of the substrate, which is a portion overhanging (protruding) from the end surface of the substrate into the space.

  Application Example 3 In the sensor device according to the application example, it is preferable that the container has a metal part.

  According to this, since the container has the metal part, the sensor device can release the static electricity induced to the lightning rod to the outside through the metal part of the container.

  Application Example 4 The sensor device according to the application example described above preferably includes a second flying lead having a discharge end.

  According to this, since the sensor device includes the second flying lead having the discharge end, for example, by bending the second flying lead, the end that is the tip of the second flying lead is changed to the discharge end. As a part, it can be easily brought close to the metal part of the container.

  Application Example 5 In the sensor device according to the application example described above, it is preferable that the discharge end portion is electrically connected to the lightning rod and is close to or in contact with the metal portion of the container.

  According to this, since the discharge end of the sensor device is electrically connected to the lightning rod and is close to or in contact with the metal portion of the container, the static electricity induced to the lightning rod is discharged from the discharge end to the container. It can escape to the outside through the metal part.

  Application Example 6 In the sensor device according to the application example, the sensor device includes a circuit element housed in the container and covered with the liquid or the gel, and the distance between the tip of the lightning rod and the opening is the circuit. It is preferable that the distance is smaller than the distance between the element and the opening.

  According to this, the sensor device includes the circuit element housed in the container, and the distance between the tip of the lightning rod and the opening of the container is smaller than the distance between the circuit element and the opening of the container. It is possible to guide the static electricity entering from the opening of the lightning rod to the lightning rod, thereby reducing the malfunction of the circuit element due to static electricity and the damage of the circuit element due to static electricity.

  Application Example 7 In the sensor device according to the application example, it is preferable that the sensor device includes a third flying lead that holds at least one of the sensor element and the circuit element.

  According to this, since the sensor device includes the third flying lead that holds at least one of the sensor element and the circuit element, each element is held in a more stable state than the other holding structures. can do.

  Application Example 8 In the sensor device according to the application example described above, it is preferable that the sensor device includes a bonding wire that holds at least one of the sensor element and the circuit element.

  According to this, since the sensor device is provided with the bonding wire that holds at least one of the sensor element and the circuit element, the stress generated in each element when the sensor device is held is more than the other holding structure. Can also be reduced.

  Application Example 9 In the sensor device according to the application example, it is preferable that the sensor element is a pressure sensor element.

  According to this, since the sensor element is a pressure sensor element, the sensor device can exhibit excellent performance as a pressure sensor device in which malfunction or damage due to static electricity is reduced.

  Application Example 10 A mobile device according to this application example includes the sensor device according to any one of the application examples described above.

  According to this, since the mobile device includes the sensor device described in any one of the above application examples, the effect described in any one of the above application examples is achieved, and excellent performance is exhibited. Can do.

  Application Example 11 An electronic apparatus according to this application example includes the sensor device according to any one of the application examples described above.

  According to this, since the electronic device includes the sensor device described in any one of the above application examples, the effect described in any one of the above application examples is exhibited, and excellent performance is exhibited. Can do.

  Application Example 12 A moving object according to this application example includes the sensor device according to any one of the application examples described above.

  According to this, since the moving body includes the sensor device described in any one of the above application examples, the effect described in any one of the above application examples is exhibited, and excellent performance is exhibited. Can do.

It is a schematic diagram which shows schematic structure of the sensor device of 1st Embodiment, (a) is the top view which looked down at the sensor device from the upper direction of an opening part, (b) is sectional drawing in the AA of (a). . It is a schematic diagram which shows schematic structure of the sensor device of a modification, (a) is the top view which looked down at the sensor device from the upper direction of an opening part, (b) is sectional drawing in the AA of (a). It is a schematic diagram which shows schematic structure of the sensor device of 2nd Embodiment, (a) is the top view which looked down at the sensor device from the upper direction of an opening part, (b) is sectional drawing in the AA of (a). . The model perspective view which shows the altimeter as an example of the portable apparatus provided with the sensor device. The schematic front view which shows the navigation system as an example of the electronic device provided with the sensor device. The model perspective view which shows the motor vehicle as an example of the mobile body provided with the sensor device.

  DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, embodiments of the invention will be described with reference to the drawings.

(First embodiment)
First, the sensor device according to the first embodiment will be described.
FIG. 1 is a schematic diagram illustrating a schematic configuration of the sensor device according to the first embodiment. Fig.1 (a) is the top view which looked down at the sensor device from the upper direction of an opening part, FIG.1 (b) is sectional drawing in the AA line of Fig.1 (a). In the plan view, some components are omitted for convenience. In addition, for easy understanding, the dimensional ratio of each component is different from the actual one.

As shown in FIG. 1, the sensor device 1 of the first embodiment has a sensor element 10, a gel 20 covering the sensor element 10, a lightning rod 30 covered with the gel 20, and an opening 41. , Sensor element 10, lightning rod 30, and container 40 containing gel 20.
The sensor device 1 further includes an IC chip 50 as a circuit element housed in the container 40 and covered with the gel 20.

The container 40 is divided into a first container 42 on the opening 41 side and a second container 43 on the opposite side to the opening 41. The first container 42 is formed in a cylindrical shape on the opening 41 side (indicated by a two-dot chain line in FIG. 1A), and the second container 43 side following the opening 41 is formed in a substantially square cylindrical shape. Yes. The second container 43 has a substantially square shape and is formed in a cylindrical shape having a bottom.
The material of the first container 42 and the second container 43 is preferably a resin material from the viewpoint of cost, workability (moldability), affinity with the gel 20, and the like. For example, PPS (polyphenylene sulfide) resin, PC (polycarbonate) ) Resin, PBT (polybutylene terephthalate) resin, and the like.

A sensor substrate 60 is disposed between the first container 42 and the second container 43.
The sensor substrate 60 is, for example, a flexible substrate in which a lead pattern layer (wiring layer) 62 made of copper foil is laminated on a base layer 61 made of polyimide resin.
The sensor substrate 60 is sandwiched between the first container 42 and the second container 43 and includes a substantially rectangular mounting part 63 and a connection part 64 extending from the mounting part 63 to the right side of the drawing.
The sensor element 10 and the IC chip 50 are mounted on the mounting portion 63 of the sensor substrate 60.

The sensor element 10 is disposed in a through hole 65 a provided in the mounting portion 63 in plan view, and four terminal portions (not shown) are tips of four third flying leads 66 that are part of the lead pattern layer 62. It is held on the sensor substrate 60 by being fixed to the part.
(In other words, the sensor device 1 includes the third flying lead 66 that holds the sensor element 10.)
Note that the flying lead is a part of the lead pattern layer 62 of the sensor substrate 60, and extends from the end surface of the base layer 61 (including the end surfaces of the through holes 65a and 65b) to the space (here, in the gel 20). The part that is hung (protruding).

The sensor element 10 is a pressure sensor element, for example, a diaphragm type pressure sensor element using a semiconductor.
Specifically, the sensor element 10 is configured as a Wheatstone bridge circuit as a pressure detection circuit using a plurality of piezoresistive elements that are provided in the diaphragm portion and change in resistance values according to applied pressure (strain). A potential difference corresponding to the applied pressure is output as a detection signal between two of the four terminal portions.

The IC chip 50 is arranged and fixed adjacent to the sensor element 10 on the base layer 61 of the mounting portion 63, and four lead patterns in which a plurality of terminal portions (not shown) are integrated with the third flying lead 66. In addition, it is connected to another lead pattern extending to the tip of the connection portion 64 by a bonding wire 70.
The IC chip 50 is connected to the sensor element 10 via a bonding wire 70 and a lead pattern, supplies power to the sensor element 10, and after A / D (analog / digital) conversion of a detection signal from the sensor element 10, It has functions such as replacing pressure data and outputting to the outside.

The sensor substrate 60 is configured to be electrically connected to an external device by inserting the distal end portion of the connection portion 64 into, for example, a connector (connection device) of the external device.
The sensor substrate 60 includes a first flying lead 68 having a lightning rod 30 on the mounting portion 63. Here, most of the first flying leads 68 are the lightning rods 30.
The first flying lead 68 that is a part of the lead pattern layer 62 is disposed so as to overhang along the horizontal direction of the paper surface in a through hole 65b that is elongated in the horizontal direction of the paper surface provided in the mounting portion 63 (see FIG. 1 (a)). The first flying lead 68 is bent in a direction in which the tip of the first flying lead 68 approaches the opening 41 of the container 40 (first container 42) at a portion near the right end of the through hole 65b.

Thereby, in the sensor device 1, the distance between the tip of the lightning rod 30 (first flying lead 68) and the opening 41 of the container 40 is smaller than the distance between the sensor element 10 and the opening 41 of the container 40. .
In the sensor device 1, the distance between the tip of the lightning rod 30 and the opening 41 of the container 40 is smaller than the distance between the IC chip 50 and the opening 41 of the container 40.
The first flying lead 68 is integrated with a lead pattern 69 that extends to the tip of the connection portion 64. Thereby, the lightning rod 30 (first flying lead 68) can be electrically connected to, for example, the GND terminal (ground terminal) of the external device.

The mounting portion 63 of the sensor substrate 60 on which the sensor element 10 and the IC chip 50 are mounted is hermetically fixed to the first container 42 on the lead pattern layer 62 side by the bonding member 80, and the base layer 61 side is airtight to the second container 43. It is fixed to.
The joining member 80 is not particularly limited, and examples thereof include silicone-based, epoxy-based, and polyimide-based adhesives.

The gel 20 is filled in the container 40 in which the first container 42 and the second container 43 are hermetically joined via the sensor substrate 60. The gel 20 is filled from the first container 42 side to the second container 43 side through the through holes 65a and 65b of the sensor substrate 60.
The type of gel 20 is not particularly limited, and examples thereof include fluorine gel, fluorosilicone gel, and silicone gel.
The sensor device 1 is protected from the external environment by covering the sensor element 10 and the IC chip 50 in the container 40 with the filled gel 20.

In the sensor device 1, the gel 20 serves as a pressure propagation member, and the resistance values of a plurality of piezoresistive elements provided in the diaphragm portion of the sensor element 10 according to the pressure applied to the sensor element 10 from the outside via the gel 20. Changes, and a potential difference corresponding to the applied pressure is output to the IC chip 50 as a detection signal.
The sensor device 1 functions as a pressure sensor by performing A / D conversion on the detection signal from the sensor element 10 by the IC chip 50 and then substituting it with pressure data and outputting it to the outside.

As described above, in the sensor device 1 of the first embodiment, the distance between the tip of the lightning rod 30 and the opening 41 of the container 40 is smaller than the distance between the sensor element 10 and the opening 41 of the container 40. Static electricity entering from the opening 41 of the container 40 can be guided to the lightning rod 30.
The static electricity induced to the lightning rod 30 flows, for example, to the GND terminal (ground terminal) of the external device via the first flying lead 68 and the lead pattern 69 of the sensor substrate 60.
Thereby, the sensor device 1 can reduce malfunction and damage of the sensor element 10 due to static electricity entering from the opening 41 of the container 40.

  Further, since the sensor device 1 includes the first flying lead 68 having the lightning rod 30, the tip of the lightning rod 30 can be easily brought close to the opening 41 of the container 40 by bending the first flying lead 68. Can do.

  The sensor device 1 includes an IC chip 50 as a circuit element housed in the container 40 and covered with the gel 20, and the distance between the tip of the lightning rod 30 and the opening 41 of the container 40 is the same as that of the IC chip 50. Since the distance is smaller than the distance from the opening 41 of the container 40, static electricity entering from the opening 41 of the container 40 can be guided to the lightning rod 30, and malfunctions and damage of the IC chip 50 due to static electricity can be reduced.

  Further, since the sensor device 1 includes the third flying lead 66 that holds the sensor element 10, the sensor element 10 can be held in a more stable state than other holding structures.

  Further, since the sensor device 10 is a diaphragm type pressure sensor element using a semiconductor, the sensor device 1 can exhibit excellent performance as a pressure sensor device in which malfunction and damage due to static electricity are reduced. .

In the sensor device 1, the container 40 may be filled with an inert liquid such as silicone oil instead of the gel 20. In this case, a sealing film that seals the liquid is provided in the opening 41.
Further, in the sensor device 1, the IC chip 50 as a circuit element may be held by a flying lead, similarly to the sensor element 10.

In the sensor device 1, a protective layer that protects the lead pattern layer 62 may be laminated on the sensor substrate 60.
In the sensor device 1, shield layers may be stacked on the first container 42 side and the second container 43 side of the connection portion 64 of the sensor substrate 60. According to this, the sensor device 1 can reduce intrusion of noise and static electricity from the connection part 64 side of the sensor substrate 60.

Note that the sensor device 1 may be configured such that the sensor element 10 and the IC chip 50 are integrated, or only the sensor element 10 is accommodated in the container 40 and the IC chip 50 is externally attached.
In the sensor device 1, the lead pattern 69 may extend from the base of the first flying lead 68 in a substantially frame shape surrounding the sensor element 10 and the IC chip 50 in plan view. According to this, the sensor device 1 can reduce the intrusion of noise from the outside due to the shielding effect of the lead pattern 69.

(Modification)
Next, a modification of the first embodiment will be described.
FIG. 2 is a schematic diagram illustrating a schematic configuration of a sensor device according to a modification. Fig.2 (a) is a top view which looked down at the sensor device from the upper direction of an opening part, FIG.2 (b) is sectional drawing in the AA line of Fig.2 (a).
In addition, the same code | symbol is attached | subjected to a common part with 1st Embodiment, detailed description is abbreviate | omitted, and it demonstrates centering on a different part from 1st Embodiment.

As shown in FIG. 2, the sensor device 2 of the modified example is different in the holding structure of the sensor element 10 as compared with the first embodiment.
The sensor element 10 of the sensor device 2 is held by connecting four terminal portions (not shown) to the lead pattern of the sensor substrate 60 by bonding wires 71.

According to this, since the sensor device 2 includes the bonding wire 71 that holds the sensor element 10, the stress generated in the sensor element 10 when holding the sensor element 10 can be reduced more than other holding structures. it can.
The sensor device 2 may be configured such that the IC chip 50 is disposed in the through hole of the sensor substrate 60 and is held by a bonding wire in the same manner as the sensor element 10.
Note that the configuration of the modified example can also be applied to the following second embodiment.

(Second Embodiment)
Next, a sensor device according to a second embodiment will be described.
FIG. 3 is a schematic diagram illustrating a schematic configuration of the sensor device of the second embodiment. Fig.3 (a) is the top view which looked down at the sensor device from the upper direction of an opening part, FIG.3 (b) is sectional drawing in the AA line of Fig.3 (a).
In addition, the same code | symbol is attached | subjected to a common part with 1st Embodiment, detailed description is abbreviate | omitted, and it demonstrates centering on a different part from 1st Embodiment.

As shown in FIG. 3, the sensor device 3 of the second embodiment is different from the first embodiment in the material and shape of the second container 143, the flying lead, and the like.
The sensor device 3 has a metal part in the container 40 (here, a metal such as stainless steel (SUS304, SUS316, etc.) is used as the material of the second container 143).
A stepped portion 143a that is one step lower than the outer peripheral portion is provided on the inner side of the second container 143 over the entire periphery.

In addition, the sensor device 3 includes a second flying lead 67 having a discharge end portion 31 on the mounting portion 63 of the sensor substrate 60.
More specifically, the second flying lead 67 which is a part of the lead pattern layer 62 is over the longitudinally extending through hole 65c provided in the vicinity of the IC chip 50 of the mounting portion 63 along the vertical direction of the paper surface. It arrange | positions so that it may hang (refer Fig.3 (a)).

The second flying lead 67 has a tip that is the discharge end 31 close to a stepped portion 143a of the second container 143 that is a metal part of the container 40 in a portion close to the upper end of the through hole 65c in the drawing. It is bent toward the second container 143 so as to be in contact (here, in contact).
In the sensor device 3, a first flying lead 68 having a lightning rod 30 and a second flying lead 67 having a discharge end 31 are electrically connected to each other by a lead pattern 69a.

As described above, in the sensor device 3 according to the second embodiment, since the container 40 has a metal part (here, the entire second container 143 is a metal part), the static electricity induced to the lightning rod 30 is detected by the metal of the container 40. It is possible to escape to the outside through the section (second container 143).
Thereby, the sensor device 3 can reduce malfunction and damage of the sensor element 10 and the IC chip 50 due to static electricity entering from the opening 41 of the container 40.

  Further, since the sensor device 3 includes the second flying lead 67 having the discharge end 31, the end that is the tip of the second flying lead 67 is made to be the discharge end by bending the second flying lead 67. As the part 31, it can approach to the metal part (2nd container 143) of the container 40 easily.

The sensor device 3 is guided to the lightning rod 30 because the discharge end portion 31 is electrically connected to the lightning rod 30 by the lead pattern 69a and is in contact with the metal portion (second container 143) of the vessel 40. The discharged static electricity can be released from the discharge end portion 31 to the outside through the metal portion (second container 143) of the container 40.
Note that the sensor device 3 is configured so that the discharge end 31 is close to the metal part (second container 143) of the container 40 even if the discharge end 31 is not in contact with each other. It can discharge to the metal part (2nd container 143) of the container 40, and can escape outside.

(Mobile device)
Next, a portable device provided with the above-described sensor device will be described.
FIG. 4 is a schematic perspective view showing an altimeter as an example of a portable device including a sensor device.

As shown in FIG. 4, the altimeter 200 is also a multi-function watch and can be worn on the wrist. In addition, the sensor device 1 (or any one of 2 and 3) is mounted inside the altimeter 200, and the display unit 201 displays the sea level at the current location or the atmospheric pressure at the current location.
In addition to the altitude and atmospheric pressure, the display unit 201 displays various information such as the current time, the user's heart rate, and weather.

As described above, since the altimeter 200 of this configuration includes the sensor device 1 (or any one of 2 and 3), the effects described in the above embodiments and modifications are achieved, and excellent performance ( For example, highly sensitive altitude detection performance can be exhibited.
In addition to the altimeter, examples of the mobile device including the sensor device described above include a mobile phone, a wristwatch type multifunction terminal, a tablet type multifunction terminal, and the like.

(Electronics)
Next, an electronic apparatus including the above-described sensor device will be described.
FIG. 5 is a schematic front view showing a navigation system as an example of an electronic apparatus including a sensor device.

  As shown in FIG. 5, the navigation system 300 includes map information (not shown), position information acquisition means from GPS (Global Positioning System), self-contained navigation means using gyro sensors, acceleration sensors, and vehicle speed data. And a sensor device 1 (or any one of 2 and 3), and a display unit 301 that displays predetermined position information or course information.

The navigation system 300 can acquire altitude information by the sensor device 1 (or any one of 2 and 3) in addition to the acquired position information.
In conventional navigation systems that do not have altitude information, when general roads and elevated roads are overlapped, it is impossible to distinguish between general roads and elevated roads, so priority information is available even when traveling on elevated roads. There was a problem that navigation information in general road driving was provided to the user.
On the other hand, in the navigation system 300, by acquiring altitude information, it becomes possible to discriminate between ordinary roads and elevated roads, so that navigation information on elevated road traveling can be reliably given to the user during elevated road traveling. Can be provided.

  Note that the display unit 301 of the navigation system 300 is configured to be small and thin by using, for example, a liquid crystal panel display, an organic EL (Organic Electro-Luminescence) display, or the like.

  As described above, since the navigation system 300 of this configuration includes the sensor device 1 (or any one of 2 and 3), the effects described in the above embodiments and modifications are achieved, and the performance is excellent. (For example, providing navigation information with high accuracy by acquiring highly sensitive altitude information).

  In addition to the navigation system, the electronic device including the above-described sensor device includes, for example, a personal computer, a medical device (for example, an electronic thermometer, a blood pressure monitor, a blood glucose meter, an electrocardiogram measuring device, an ultrasonic diagnostic device, an electronic device) Endoscope), various measuring instruments, instruments (for example, instruments for vehicles, aircraft, ships), flight simulators, and the like.

(Moving body)
Next, the moving body provided with the sensor device described above will be described.
FIG. 6 is a schematic perspective view illustrating an automobile as an example of a moving object including a sensor device.

As shown in FIG. 6, the automobile 400 includes a vehicle body 401 and four wheels 402, and is configured to rotate the wheels 402 by a power source (engine) (not shown) provided in the vehicle body 401. ing.
The automobile 400 uses the sensor device 1 (or any one of 2 and 3) as, for example, an altitude detection sensor such as an installed navigation device or an attitude control device, an air pressure detection sensor of the wheel 402, or the like.
According to this, since the automobile 400 includes the sensor device 1 (or any one of 2 and 3), the effects described in the above embodiments and modifications are achieved, and excellent performance (for example, high altitude) High-accuracy navigation performance, high-responsive attitude control performance according to altitude, high-sensitivity air pressure management performance, etc.).

  The sensor device described above is not limited to the automobile 400, and is preferably used as, for example, an altitude detection sensor of a mobile body including a self-propelled robot, a self-propelled transport device, a train, a ship, an airplane, an artificial satellite, and the like. In any case, the effects described in the above embodiments and modifications can be achieved, and a moving body that exhibits excellent performance can be provided.

  1, 2, 3 ... sensor device, 10 ... sensor element, 20 ... gel, 30 ... lightning rod, 31 ... discharge end, 40 ... container, 41 ... opening, 42 ... first container, 43 ... second container, 50 ... IC chip as circuit element, 60 ... sensor substrate, 61 ... base layer, 62 ... lead pattern layer, 63 ... mounting portion, 64 ... connecting portion, 65a, 65b, 65c ... through hole, 66 ... third flying lead, 67 ... 2nd flying lead, 68 ... 1st flying lead, 69, 69a ... Lead pattern, 70, 71 ... Bonding wire, 80 ... Joining member, 143 ... 2nd container, 143a ... Step part, 200 ... As portable apparatus Altimeter, 201 ... display unit, 300 ... navigation system as electronic device, 301 ... display unit, 400 ... automobile as moving body, 401 ... vehicle body, 402 The wheels.

Claims (12)

A sensor element;
A liquid or gel covering the sensor element;
A lightning rod covered with the liquid or the gel;
An opening, the sensor element, the lightning rod, and a container containing the liquid or the gel,
A sensor device, wherein a distance between a tip of the lightning rod and the opening is smaller than a distance between the sensor element and the opening.   The sensor device according to claim 1, further comprising a first flying lead having the lightning rod.   The sensor device according to claim 1, wherein the container has a metal part.   The sensor device according to claim 3, further comprising a second flying lead having a discharge end.   The sensor device according to claim 4, wherein the discharge end portion is electrically connected to the lightning rod, and is close to or in contact with the metal portion of the container. A circuit element housed in the container and covered with the liquid or the gel;
The sensor device according to any one of claims 1 to 5, wherein a distance between a tip of the lightning rod and the opening is smaller than a distance between the circuit element and the opening.   The sensor device according to claim 6, further comprising a third flying lead that holds at least one of the sensor element and the circuit element.   The sensor device according to claim 6, further comprising a bonding wire that holds at least one of the sensor element and the circuit element.   The sensor device according to any one of claims 1 to 8, wherein the sensor element is a pressure sensor element.   A portable device comprising the sensor device according to any one of claims 1 to 9.   An electronic apparatus comprising the sensor device according to any one of claims 1 to 9.   A moving body comprising the sensor device according to any one of claims 1 to 9.

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