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Electronic device, package, electronic apparatus, and moving object

A technology for electronic devices and electronic equipment, which is applied to electrical components, measuring devices, electrical solid devices, etc., and can solve the problems of reduced reliability of mechanical connections and electrical connections, and poor bonding of terminals and wires.

Active Publication Date: 2014-08-27
SEIKO EPSON CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] As a result, in the above-mentioned piezoelectric oscillator (electronic device), the flatness of the above-mentioned terminal (landing pad) is impaired, so the wire-bondability of the above-mentioned terminal is deteriorated, and there is a problem with the IC (electronic component) for an oscillation circuit. ) between the mechanical and electrical connections by bonding wires may reduce the reliability of the

Method used

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  • Electronic device, package, electronic apparatus, and moving object
  • Electronic device, package, electronic apparatus, and moving object
  • Electronic device, package, electronic apparatus, and moving object

Examples

Experimental program
Comparison scheme
Effect test

no. 1 approach

[0054] First, a physical quantity sensor as an example of an electronic device will be described.

[0055] figure 1 is a schematic top sectional view showing a schematic structure of the physical quantity sensor of the first embodiment, figure 1(a) is a schematic top view when looking down from the side of the lid body (lid), figure 1 (b) for, figure 1 A schematic sectional view of line A-A in (a), figure 1 (c) for, figure 1 (a) A schematic cross-sectional view of line BB.

[0056] figure 2 for, figure 1 The main part of the enlarged model diagram. figure 2 (a) is the model top view, figure 2 (b) for, figure 2 (a) A schematic cross-sectional view of line C-C.

[0057] In addition, in each of the following schematic plan views, some structural elements such as a cover are omitted for convenience of description. In addition, in each of the following schematic plan views, the dimensional ratio of each component is different from the actual one for the sake of easy ...

no. 2 approach

[0120] Next, an electronic device including the above-mentioned electronic device will be described.

[0121] Electronic devices such as the above-mentioned physical quantity sensor 1 (gyro sensor), acceleration sensor, pressure sensor, weight sensor, and piezoelectric oscillator can be suitably applied to digital cameras as a sensor device having a sensor detection function or a timing device that generates a reference clock. In electronic devices such as video cameras, pointing devices, game controllers, mobile phones, and head-mounted displays, and in any case, it is possible to provide electronic devices with excellent reliability reflecting the effects described in the above embodiments.

[0122] Hereinafter, an example is given for description.

[0123] Figure 4 is a perspective view showing a mobile phone as an example of the electronic device according to the second embodiment.

[0124] Such as Figure 4 As shown, the mobile phone 200 includes a plurality of operat...

no. 3 approach

[0127] Next, a mobile body including the above-mentioned electronic device will be described.

[0128] Figure 5 is a schematic perspective view showing an automobile as an example of the mobile body of the third embodiment.

[0129] Figure 5 The illustrated automobile 300 uses the physical quantity sensor 1 as an electronic device as an attitude detection sensor of a mounted navigation device, an attitude control device, and the like.

[0130] As described above, since the automobile 300 includes the physical quantity sensor 1 described above, it is possible to reflect the effects described in the above-described embodiment, improve reliability, and exhibit excellent performance.

[0131]In addition, the automobile 300 can suitably use the piezoelectric oscillator as an electronic device, for example, as various electronically controlled devices (for example, an electronically controlled fuel injection device, an electronically controlled ABS device, an electronically cont...

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PUM

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Abstract

A physical quantity sensor includes an IC chip and a package base mounted with the IC chip. The package base includes a first wiring layer provided with bonding pads connected to the IC chip via a bonding wire, a second wiring layer overlapping the first wiring layer in plan view, and an insulating layer provided between the first wiring layer and the second wiring layer. A contour of a wiring pattern provided on the second wiring layer (of the second wiring layer) is arranged in a position not overlapping the bonding pads in plan view.

Description

technical field [0001] The present invention relates to an electronic device, electronic equipment including the electronic device, and a mobile body. Background technique [0002] Conventionally, as an example of an electronic device, there is known a piezoelectric oscillator having a structure in which piezoelectric vibrators can be stacked on the upper surface of a ceramic container in which an IC for an oscillation circuit is arranged in a recess formed on the upper surface. , and on the inner bottom surface of the concave part of the ceramic container, a terminal for electrical connection with an IC for an oscillation circuit by bonding wire is provided, and the terminal is integrated with an IC for an oscillation circuit (IC: Integrated circuit circuit)) when connecting with terminals for connecting vibrators, alternate connections can be realized without intersecting each other. [0003] In the embodiment, the above-mentioned piezoelectric oscillator is provided on t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H03H9/02H03B5/32
CPCH01L2224/45124H01L41/02H01L24/45H01L2924/15153H01L24/48H01L24/32H01L2224/48227H01L2924/14H01L2924/15151H01L2224/45144H01L2224/48091H01L2224/73265H01L23/48H01L24/73H01L2224/32225H01L2224/45147G01C19/5628H01L2924/12042H01L2924/16195H01L2924/00012H01L2924/00H01L2924/00014
Inventor 青木信也
Owner SEIKO EPSON CORP