OPTICAL DEVICE - KYOCERA CORP

Title:

OPTICAL DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/225759

Kind Code:

A1

Abstract:

An optical device according to the present disclosure is provided with: a case which internally comprises a light source, an optical component which comprises a supporting substrate that is formed of a sapphire plate and has an incident surface and an exit surface, where light from the light source transmits, a function unit which is arranged on the incident surface or the exit surface, and a metalization layer which is arranged on the incident surface or the exit surface, excluding the region where the function unit is arranged; a heat dissipation unit which is arranged outside the case for the purpose of cooling the function unit, and which is formed of a metal; and a connection unit which penetrates through the case and connects the metalization layer and the heat dissipation unit to each other, and which is formed of a metal.

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Inventors:

KUBO YOSHINORI (JP)

Application Number:

PCT/JP2019/020768

Publication Date:

November 28, 2019

Filing Date:

May 24, 2019

Export Citation:

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Assignee:

KYOCERA CORP (JP)

International Classes:

F21S2/00; B60K35/00; F21V29/502; F21V29/503; F21V29/60; F21V29/67; F21V29/70; F21V29/73; F21V29/74; F21V29/85; F21V29/89; G02B27/01; G02F1/01; F21Y115/10

Domestic Patent References:

WO2017154048A1	2017-09-14
WO2017022289A1	2017-02-09
WO2016153070A1	2016-09-29

Foreign References:

JP2010079169A	2010-04-08
JPH11337919A	1999-12-10
JP2012174981A	2012-09-10
JP2015036790A	2015-02-23
JP2016155962A	2016-09-01
JP2005313733A	2005-11-10

Other References: