JP2015031903A5

JP2015031903A5 -

Info

Publication number: JP2015031903A5
Application number: JP2013163042A
Authority: JP
Filing date: 2013-08-06
Publication date: 2016-09-08

Description

本発明の一態様の光学デバイスは、台座部及び前記台座部に交差するように配置された側壁部を有するベースと、前記側壁部の上の面に配置された金属枠と、開口部を有し、前記金属枠の上に配置されたリッドと、前記開口部を覆う透光部材と、前記ベースと前記リッドとの間に配置された光学素子と、を含み、前記透光部材は、前記金属枠の前記リッドに面する第一面における外周端と、前記リッドの前記金属枠の側と反対側の前記第二面における外周端とを結ぶ仮想直線と交わらないことを特徴とする。
本発明の光学デバイスは、側壁部により囲われた凹部を有するベースと、前記側壁部上の端面に接合され、前記側壁部との接合面とは反対側の第一面を有する金属枠と、前記金属枠に接合され、前記金属枠との接合面とは反対側の第二面、及び開口部を有するリッドと、前記リッドに接合され、前記開口部を閉塞する透光部材と、前記ベースの凹部に載置された光学素子と、を備え、前記透光部材は、前記ベースの前記凹部の深さ方向に沿った断面視において、前記金属枠の前記第一面における外周端と、前記リッドの前記第二面における外周端とを結ぶ仮想直線と交わらないことを特徴とする。 An optical device according to an aspect of the present invention includes a base having a pedestal and a side wall disposed so as to intersect the pedestal, a metal frame disposed on an upper surface of the side wall, and an opening. And a lid disposed on the metal frame, a translucent member covering the opening, and an optical element disposed between the base and the lid, wherein the translucent member includes The metal frame does not intersect with an imaginary straight line that connects an outer peripheral end of the first surface facing the lid of the metal frame and an outer peripheral end of the second surface of the lid opposite to the metal frame.
The optical device of the present invention includes a base having a recess surrounded by a side wall, a metal frame bonded to an end surface on the side wall, and having a first surface opposite to the bonding surface with the side wall, A lid that is joined to the metal frame and has a second surface opposite to the joint surface with the metal frame, and an opening, a translucent member that is joined to the lid and closes the opening, and the base An optical element placed on the concave portion of the base, and the translucent member has an outer peripheral end on the first surface of the metal frame in a cross-sectional view along the depth direction of the concave portion of the base, It does not intersect with a virtual straight line connecting the outer peripheral edge of the second surface of the lid.

Claims

A base having a pedestal portion and a side wall portion arranged to intersect the pedestal portion ;
A metal frame disposed on the upper surface of the side wall,
A lid having an opening and disposed on the metal frame;
And a translucent member for covering the front Symbol opening,
An optical element disposed between the base and the lid ;
Including
The translucent member, intersect the outer peripheral edge of the first surface facing the lid before Symbol metal frame, with a virtual straight line connecting the outer peripheral end at the side and the second surface opposite to the metal frame of the lid An optical device characterized in that there is no.

The optical device according to claim 1.
In a plan view seen from above of the base, the minimum distance from the outer peripheral edge of the lid to the outer peripheral edge of the light transmitting member is an optical device, characterized in that at 1.5mm or more.

The optical device according to claim 1 or 2,
The lid has a thickness of 0.15 mm or more.

The optical device according to claim 1 or 2,
The lid includes a lid bonding portion which is joined to the metal frame than said lid bonding portion provided on a side of the opening, that and a thickness is large lid body portion than the lid bonding portion Optical device characterized.

The optical device according to claim 4.
The optical device according to claim 1, wherein the lid body does not intersect the virtual straight line.

The optical device according to claim 4 or 5,
The lid main body has a thickness of 0.15 mm or more.

The optical device according to any one of claims 1 to 6,
The optical device is a Fabry-Perot etalon element including a pair of reflective films facing each other.

An optical device according to any one of claims 1 to 7,
A light receiving unit for receiving light from the optical device;
An optical module comprising:

An optical device according to any one of claims 1 to 7,
A control unit for controlling the optical device;
An electronic device comprising:

A base having a pedestal portion and a side wall portion arranged to intersect the pedestal portion ;
A metal frame disposed on the upper surface of the side wall,
A lid having an opening and disposed on the metal frame;
And a translucent member for covering the front Symbol opening,
Including
The translucent member, intersect the outer peripheral edge of the first surface facing the lid before Symbol metal frame, with a virtual straight line connecting the outer peripheral end at the side and the second surface opposite to the metal frame of the lid An optical housing characterized in that it does not.