Invention Grant
- Patent Title: Solid state electrically variable-focal length lens
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Application No.: US17190031Application Date: 2021-03-02
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Publication No.: US11493824B2Publication Date: 2022-11-08
- Inventor: Richard Kremer , Kyung-Ah Son , Jeong-Sun Moon , Ryan G. Quarfoth
- Applicant: HRL Laboratories, LLC
- Applicant Address: US CA Malibu
- Assignee: HRL Laboratories, LLC
- Current Assignee: HRL Laboratories, LLC
- Current Assignee Address: US CA Malibu
- Agency: Ladas & Parry, LLP
- Main IPC: G02F1/29
- IPC: G02F1/29

Abstract:
A solid state electrically variable focal length lens includes a plurality of concentric rings of electro-optical material, wherein the electro-optical material comprises any material of a class of hydrogen-doped phase-change metal oxide and wherein each respective concentric ring further includes a transparent resistive sheet on a first face of the respective concentric ring, wherein the transparent resistive sheet extends along the first face, and a first voltage coupled between a first end and a second end of the transparent resistive sheet, wherein the first voltage may be varied to select an optical beam deflection angle.
Public/Granted literature
- US20220308419A9 SOLID STATE ELECTRICALLY VARIABLE-FOCAL LENGTH LENS Public/Granted day:2022-09-29
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