IP Library Granted Patent US 7,684,665
Granted Patent B2
US 7,684,665 · App. 12/329,420 · Granted Mar 23, 2010

Methods and systems relating to solid state light sources for use in industrial processes

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,684,665
App. No.
12/329,420
Granted
Mar 23, 2010
Kind
B2
Abstract

Methods and systems relating to solid state light sources for use in industrial processes.

Claims (10)

1. A light module comprising:

an array of solid-state light emitters mounted on or formed in a thermally transmissive substrate providing electrical circuitry patterns for coupling with the solid-state emitters;

a lens array layer disposed over the array of solid-state emitters, the lens array having a plurality of lenses formed therein, each lens being optically coupled to one or more light emitters, the lens array being adjacent to the emitters and the substrate surrounding individual emitters;

a temperature control system for dissipating heat away from the light emitters; and

a power control subsystem electrically coupled to the array of solid-state light emitters, the power control subsystem comprising a microprocessor and a power supply, the microprocessor electrically coupled to the power supply to control power provided to the array of solid-state light emitters.

2. The light module of claim 1 , the microprocessor further to control power provided to the array of solid-state light emitters according to a power waveform of one of, or any combination of two or more of: pulsed power supplied at regular, repeating or varying on/off periods or frequencies; pulsed power supplied at any of various current levels; pulsed power supplied at currents greater than the solid-state light emitter's specifications; pulsed power supplied at varying current levels; pulsed power supplied at ramped up current levels; pulsed power supplied at ramped down current levels; arbitrary voltage and current supplied at any of various pulse repetition rates and duty cycles; and power supplied with sinusoidal or sinusoid-like variations in current levels.

3. The lighting module of claim 1 , wherein the array of solid-state light emitters are arranged according to a desired optical power density.

4. The lighting module of claim 1 , further comprising a common controller coupled to the light emitters.

5. The lighting module of claim 1 , further comprising a fixture for holding a work object the fixture arranged relative to the light module so that a work object may be exposed to light from the module to effect a curing of the work object with a predetermined wavelength of light for effecting the curing.

6. The lighting module of claim 5 , wherein the predetermined wavelength of light comprises a wavelength suitable for curing one of ink, adhesives or coatings.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Feb 8, 2023
From: SILICON VALLEY BANK
To: PHOSEON TECHNOLOGY, INC.
Reel/Frame 062687/0618 →
SECURITY INTEREST Recorded Jan 13, 2017
From: PHOSEON TECHNOLOGY, INC.
To: SILICON VALLEY BANK
Reel/Frame 041365/0727 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NATURE OF CONVEYANCE FROM ASSIGNMENT TO SECURITY AGREEMENT PREVIOUSLY RECORDED ON REEL 026504 FRAME 0270. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF THE SECURITY INTEREST. Recorded Aug 14, 2012
From: PHOSEON TECHNOLOGY, INC.
To: SILICON VALLEY BANK
Reel/Frame 028782/0457 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2011
From: PHOSEON TECHNOLOGY, INC.
To: SILICON VALLEY BANK
Reel/Frame 026504/0270 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 6, 2009
From: JASMIN, ROLAND; ANDERSON, DUWAYNE R.
To: PHOSEON TECHNOLOGY, INC.
Reel/Frame 023333/0301 →
EMPLOYMENT AGREEMENT Recorded Oct 6, 2009
From: OWEN, MARK D.
To: PHOSEON TECHNOLOGY, INC.
Reel/Frame 023333/0484 →
EMPLOYMENT AGREEMENT Recorded Oct 6, 2009
From: SCHREINER, ALEXANDER
To: PHOSEON TECHNOLOGY, INC.
Reel/Frame 023333/0582 →