Title:
ENCAPSULATED LIGHT-GUIDE OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2021/009766
Kind Code:
A8
Abstract:
A light-guide optical element (LOE) and methods of manufacture are disclosed. The LOE includes a transparent substrate having a first refractive index, the substrate having a pair of parallel external surfaces along a length thereof, and a plurality of mutually parallel at least partially reflective internal surfaces, the mutually parallel internal surfaces being angled obliquely relative to the pair of external surfaces; and a transparent polymer resin encapsulating at least a part of the substrate to form an encapsulated structure, the polymer resin having a second refractive index that is matched to the first refractive index; wherein the encapsulated structure comprises a pair of parallel external surfaces of optical quality formed from the resin.
Inventors:
MAZIEL AMIT (IL)
OFIR YUVAL (IL)
OFIR YUVAL (IL)
Application Number:
PCT/IL2020/050805
Publication Date:
April 22, 2021
Filing Date:
July 19, 2020
Export Citation:
Assignee:
LUMUS LTD (IL)
International Classes:
B29D11/00; F21V8/00; G02B27/01
Attorney, Agent or Firm:
FRIEDMAN, Mark (IL)
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