IP Library Granted Patent US 9,583,663
Granted Patent B2
US 9,583,663 · App. 14/526,739 · Granted Feb 28, 2017

Power source for an accommodating intraocular lens

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Quick Facts
Patent No.
US 9,583,663
App. No.
14/526,739
Granted
Feb 28, 2017
Kind
B2
Abstract

A power supply including a luminescent solar concentrator (LSC) adapted for placement in an eye includes a base material transparent to visible light; and fluorescent particles doped within the base material. The fluorescent particles are capable of absorbing and reemitting light in the ultraviolet spectrum. A concentration of the fluorescent particles as a function of radius from an optical axis of the LSC is reduced in at least a portion of the base material outside of a pupil diameter. At least one photovoltaic cell is configured to receive the light in the ultraviolet spectrum trapped within the base material and to convert the trapped light into electricity.

Claims (10)

1. A power supply including a luminescent solar concentrator (LSC) adapted for placement in an eye, comprising:

a base material having outer surfaces, the base material being transparent to visible light;

fluorescent particles doped within the base material, the fluorescent particles being capable of absorbing and reemitting light in the ultraviolet spectrum, wherein a concentration of the fluorescent particles as a function of radius from an optical axis of the LSC is reduced in at least a portion of the base material outside of a pupil diameter; and

at least one photovoltaic cell configured to receive the light in the ultraviolet spectrum trapped within the base material and to convert the trapped light into electricity.

2. The power supply of claim 1 , wherein the portion of the base material with the reduced concentration of the fluorescent material is shaped as a parabolic concentrator with a focus at one of the at least one photovoltaic cells.

3. The power supply of claim 1 , further comprising a battery coupled to the at least one photovoltaic cell.

4. The power supply of claim 3 , further comprising an electro-optical element coupled to the battery.

5. The power supply of claim 4 , wherein the power supply, the electro-optical element, and the battery are encapsulated together.

6. The power supply of claim 1 , wherein at least a portion of the outer surfaces is covered by a coating to provide increased reflectance of ultraviolet light.

7. The power supply of claim 6 , wherein the coating is transparent to visible light.

Assignments (3)
CONFIRMATORY DEED OF ASSIGNMENT EFFECTIVE APRIL 8, 2019 Recorded Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2014
From: MCFADDEN, MICHAEL J.
To: ALCON RESEARCH, LTD.
Reel/Frame 034058/0484 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2014
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 034058/0527 →