IP Library Granted Patent US 9,541,729
Granted Patent B2
US 9,541,729 · App. 15/017,964 · Granted Jan 10, 2017

Electro-optical device, manufacturing method of electro-optical device, and electronic apparatus

Inventor: Manabu Kondo (Matsumoto-Shi, JP)
Assignee: SEIKO EPSON CORPORATION
G02B7/1815G02B5/208G02B26/0841
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Quick Facts
Patent No.
US 9,541,729
App. No.
15/017,964
Granted
Jan 10, 2017
Kind
B2
Abstract

An electro-optical apparatus has an element substrate that is provided with a mirror and a sealing member which seals the mirror, and the sealing member includes a light-transmitting cover which faces the mirror opposite from the element substrate. An infrared cut filter is laminated on the light-transmitting cover.

Claims (23)

1. An electro-optical device comprising:

an element substrate;

a mirror that is provided on a first face side of the element substrate;

a driving element that drives the mirror;

a sealing member that has a light-transmitting cover and is provided such that the mirror is positioned between the light-transmitting cover and the element substrate;

an infrared cut filter that is provided on the light-transmitting cover;

a substrate having a concave substrate mounting section that accommodates the element substrate in an interior thereof, the substrate mounting section having an opening end that is closed using the light-transmitting cover which is fixed on the substrate: and

a lead terminal that extends outside from the substrate, the lead terminal having a bent section that is bent in a direction in which a leading end section of the lead terminal is away from the substrate.

2. The electro-optical device according to claim 1 ,

wherein the infrared cut filter is formed of a film that is laminated on at least one of a second face of the light-transmitting cover and a third face of the light-transmitting cover, the second face faces the mirror, and the third face is on an opposite side from the second face.

3. The electro-optical device according to claim 1 ,

wherein the lead terminal includes a convex section that protrudes in a direction which intersects with an extension direction of the lead terminal.

4. The electro-optical device according to claim 1 ,

wherein a heat dissipation unit is provided on a face on an opposite side from the element substrate of the substrate.

5. The electro-optical device according to claim 4 ,

wherein the heat dissipation unit is a heat sink on which a heat dissipation fin is provided.

6. The electro-optical device according to claim 1 ,

wherein the sealing member includes a spacer that surrounds a region in which the mirror is formed between the element substrate and the light-transmitting cover, and

a sealing resin that seals around the spacer is provided inside the substrate mounting section.

7. The electro-optical device according to claim 1 ,

wherein the light-transmitting cover is fixed using sealing glass on the substrate.

8. An electronic apparatus provided with the electro-optical device according to claim 1 , comprising:

a light source section which irradiates light from a light source onto the mirror.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 8, 2016
From: KONDO, MANABU
To: SEIKO EPSON CORPORATION
Reel/Frame 037687/0020 →
Priority Claims (1)
JP 2015-063930 · Mar 26, 2015 · national
Continuity (1)
Related Publication 20160282582A1 · Sep 29, 2016