JP2007101789A5

JP2007101789A5 -

Info

Publication number: JP2007101789A5
Application number: JP2005289870A
Authority: JP
Filing date: 2005-10-03
Publication date: 2008-11-06

Claims

A first substrate;
A second substrate to which the first substrate is connected, the second substrate being connected such that the planar direction of the first substrate is orthogonal to the planar direction of the substrate;
An electro-optical element disposed on the first substrate, wherein an optical axis of light emission or reception is set in a direction perpendicular to the plane of the first substrate;
An optical member that is disposed on the second substrate and serves as a component of the light propagation path, the optical axis being set in parallel to the plane of the second substrate,
An optical transmission module, wherein the electro-optic element and the light transmission member are arranged so that an optical axis of the electro-optic element penetrates the light transmission member.

The optical transmission module according to claim 1, wherein the electro-optical element is a surface emitting laser or a light receiving element.

The optical transmission module according to claim 1, wherein the optical member is a microlens or a waveguide.

4. The optical transmission module according to claim 1, wherein the first substrate is configured by breaking or bending the second substrate. 5.

2. The first substrate and the second substrate are connected to each other by having an insulating member having elasticity and insulation formed on the planes of the first substrate and the second substrate. 4. The optical transmission module according to any one of items 1 to 3.

The first substrate and the second substrate include an elastic and insulating first insulating member formed on a plane of the first substrate and the second substrate, and a wiring formed on the first insulating member. 4. The light according to claim 1, further comprising a second insulating member having elasticity and insulation formed so as to cover at least the wiring. 5. Transmission module.

The optical transmission module according to claim 1, wherein the microlens is disposed on a base formed in a convex shape on a plane of the second substrate.

The base is a ring-shaped part formed in a convex shape on the plane of the second substrate,
The optical transmission module according to claim 7, wherein a center point of the ring shape is located on a central axis of the microlens.

A substrate,
A plurality of microlenses arranged on the substrate,
Each of the plurality of microlenses is arranged so as to be optically coupled with at least one other microlens, and the branch microlens is arranged so that only the transmitted light of the one microlens passes alone. And a trunk microlens arranged so that the transmitted light of at least two of the microlenses is combined and passed therethrough.

A semiconductor substrate connected to the substrate, the semiconductor substrate being connected such that the planar direction of the substrate is orthogonal to the planar direction of the semiconductor substrate;
A plurality of electro-optical elements arranged on the semiconductor substrate, the light-emitting or light-receiving optical axes being set in a direction perpendicular to the plane of the semiconductor substrate, and
10. The optical transmission according to claim 9, wherein the plurality of electro-optic elements and the branch microlenses are arranged so that the optical axes of the plurality of electro-optic elements penetrate any one of the branch microlenses. module.

The said micro lens is comprised by the spherical 1st member formed on the said board | substrate, and the 2nd member arrange | positioned so that the said 1st member may be covered, The Claim 9 or 10 characterized by the above-mentioned. The optical transmission module described.

Forming an electro-optic element on the substrate in which an optical axis of light emission or reception is positioned in a direction perpendicular to the plane of the substrate;
Forming on the substrate an optical member having an optical axis positioned parallel to the plane of the substrate;
By splitting or bending the substrate, the side surface of the substrate is L-shaped, and the direction of the light transmitting member relative to the electro-optical element is changed so that the optical axis of the electro-optical element penetrates the light transmitting member. A method of manufacturing an optical transmission module.

  An optical element having a light emitting element disposed on the first substrate and emitting light in a direction intersecting the surface of the first substrate, or a light receiving element receiving light from the direction intersecting the surface of the first substrate;
  An optical member disposed on the second substrate and transmitting light in a direction parallel to the surface of the second substrate;
Including
  An optical device characterized in that light emitted or received by the optical element propagates through the optical member.

  An optical element having a light emitting element disposed on a substrate and emitting light in a direction intersecting the surface of the substrate, or a light receiving element receiving light from a direction intersecting the surface of the substrate;
  An optical member disposed on the substrate and transmitting light in a direction parallel to the surface of the substrate;
Including
  An optical apparatus, wherein the optical element and the optical member are arranged so that light emitted or received by the optical element propagates through the optical member.

15. The optical device according to claim 13, wherein the optical member is a waveguide.

The optical device according to claim 13, wherein the optical member is a microlens.

The optical device according to claim 14, wherein the optical element and the optical member are arranged by bending the substrate.

  Forming a light emitting element that emits light in a direction intersecting the surface of the substrate on the substrate, or an optical element having a light receiving element that receives light from the direction intersecting the surface of the first substrate;
  Forming an optical member in which light propagates in a direction parallel to the surface of the substrate;
  Arranging the optical element and the optical member so that light emitted or received by the optical element propagates through the optical member by bending the substrate;
A method for manufacturing an optical device, comprising:

The optical transmission module according to any one of claims 1 to 11, the optical transmission module manufactured by using the method for manufacturing an optical transmission module according to claim 12, or any one of claims 13 to 17. An optical transmission device comprising the optical device according to claim 18 or an optical device manufactured using the method for manufacturing an optical device according to claim 18.

The optical transmission module according to any one of claims 1 to 11, the optical transmission module manufactured by using the method for manufacturing an optical transmission module according to claim 12, or any one of claims 13 to 17. An electronic apparatus comprising the optical device according to claim 18 or an optical device manufactured by using the method for manufacturing an optical device according to claim 18.