FLEXIBLE GLASS OPTICAL WAVEGUIDE STRUCTURES

• US 20160238786A1
• Filed: 10/20/2014
• Published: 08/18/2016
• Est. Priority Date: 10/22/2013
• Status: Abandoned Application

• Current Assignee: Corning Incorporated
• Original Assignee: Corning Incorporated
• Inventors: Garner, Sean Matthew, Li, Ming-Jun
• Application Number:
  US15/031,079
• Publication Number:
  US 20160238786A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B32B 17/10 of synthetic resin
• CPC Class Codes: G02B 6/10 of the optical waveguide type G02B6/02, G02B6/24 take precedence; devices or arrangements for the control of light by electric, magnetic, electro-magnetic or acoustic means G02F1/00; transferring the modulation of modulated light G02F2/00; optical logic elements G02F3/00; optical analogue/digital converters G02F7/00
• CPC Class Codes: G02B 6/12004 Combinations of two or more optical elements
• CPC Class Codes: G02B 6/122 Basic optical elements, e.g. light-guiding paths
• CPC Class Codes: G02B 6/4253 by embedding housing components in an adhesive or a polymer material G02B6/4212 takes precedence
• CPC Class Codes: G02B 6/4274 Electrical aspects G02B6/4263 and G02B6/4265 take precedence
• CPC Class Codes: G02B 6/4289 by inducing bending, microbending or macrobending, to the light guide
• CPC Class Codes: G02B 6/43 Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections

Abstract

An optical waveguide device includes a flexible glass optical waveguide structure including a flexible glass substrate having a thickness of no greater than about 0.3 mm The flexible glass substrate has at least one waveguide feature that transmits optical signals through the flexible glass substrate. The at least one waveguide feature is formed of glass material that forms the flexible glass substrate. An electrical device is located on a surface of the flexible glass substrate.

Claims

1. A device comprising:

a flexible glass optical waveguide structure comprising a flexible glass substrate having a thickness of no greater than about 0.3 mm, the flexible glass substrate having at least one waveguide feature that transmits optical signals through the flexible glass substrate, the at least one waveguide feature being formed of glass material that forms the flexible glass substrate; and

at least one of;

(i) an electrical device located on a surface of the flexible glass substrate;

(ii) a first electrical device connected to the substrate, and a second device connected to the substrate, wherein the flexible glass optical waveguide structure optically connects the first and second devices; and

(iii) an electrical device and/or an optical device at least partially buried within the flexible glass substrate.

2. The device of claim 1, wherein the electrical device is a first device, the optical waveguide device further comprising a second device located on the surface of the flexible glass substrate.

3. The device of claim 2, wherein the second device is an optical device, the optical waveguide device comprising an electrical connection carried by the flexible glass optical waveguide structure that sends electric signals between the first and second devices.

4. The device of claim 1, wherein the electrical device is a first device, the optical waveguide device further comprising a second device located on an opposite surface of the flexible glass substrate.

5. The device of claim 4, wherein the second device is an optical device, the optical waveguide device comprising an electrical connection carried by the flexible glass optical waveguide structure that sends electric signals between the first and second devices.

6. The device of claim 5, wherein the electrical connection extends through the flexible glass substrate.

7. The device of claim 1, wherein the at least one waveguide feature is at least partially bounded by surrounding glass material of the flexible glass substrate.

8. The device of claim 1 comprising multiple waveguide features that transmit optical signals through the flexible glass substrate.

9. The device of claim 1, wherein the at least one waveguide feature is at least partially buried within the flexible glass substrate.

10. The device of claim 9, wherein the flexible glass substrate has opposite broad surfaces, the at least one waveguide feature intersecting at least one of the broad surfaces.

11. The device of claim 1 further comprising a polymer layer that coats a broad surface of the flexible glass substrate.

12. The device of claim 1, wherein the substrate has an opening extending through a thickness of the substrate, the flexible glass optical waveguide structure extending through the opening.

13. The device of claim 1, wherein the flexible glass optical waveguide structure has a portion extending contiguously with the substrate.

14. The device of claim 1, wherein the flexible glass optical waveguide structure has a portion spaced from the substrate.

15. The device of claim 1, wherein the substrate is formed of multiple layers, the flexible glass optical waveguide structure at least partially extending between the multiple layers of the substrate.