| Patent Number |
Title Of Patent |
Date Issued |
| 6796994 |
Device for the treatment of mucositis |
September 28, 2004 |
| Apparatus is provided for the treatment of a medical condition, such as mucositis in patients who are undergoing cancer treatment. The apparatus has several embodiments. In each embodiment, an array of optoelectronic devices, such as light-emitting diodes (LEDs), is used to provide a |
| 6775312 |
Photonic integrated circuit |
August 10, 2004 |
| A photonic integrated circuit has a multi-wavelength laser array and an active waveguide coupler receiving outputs of the laser array. The active waveguide coupler facilitates high output power coupling of the outputs of the laser array to a single mode optical fiber. |
| 6590916 |
Method for fabricating a wave division laser array multiplexer |
July 8, 2003 |
| An IC laser array package is provided wherein standard CMOS integrated circuit (IC) processes are used for fabricating the controller for the laser array and wherein p-channel MOSFET devices are used as switches with the controller which short the anode of the selected laser in the array |
| 6563108 |
System for tracking angular and linear motion |
May 13, 2003 |
| The invention provides a system for sensing angular motion. The system includes a light source, a transducing member, and a modulating member having a track of translucent and opaque regions positioned between the light source and the transducing member. The transducing member includes |
| 6553044 |
Method and apparatus for reducing electrical and thermal crosstalk of a laser array |
April 22, 2003 |
| Active compensation techniques are used for control of temperature, wavelength, and other characteristics of lasers within a laser array. The laser array includes a plurality of lasers and a plurality of dissipation elements. The dissipation elements can be interstitial to the lasers and |
| 6411642 |
Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chi |
June 25, 2002 |
| Phase masks which can be used to make both linear and curved gratings of single or multiple submicron pitches, with or without any abrupt quarter-wavelength shifts (or gradually varying finer phase shifts) simultaneously on the wafer/substrate. The phase masks are made using direct w |
| 6400513 |
Optical beam coupling of multiple wavelengths into an output channel using spatial wavefront seg |
June 4, 2002 |
| An apparatus and method for coupling an array of light beams extending predominantly in one direction into an output port. The light beams are rearranged into a desired shape which extends more equally along two directions than does incident array of light beams. The operation of the |
| 5728090 |
Apparatus for irradiating living cells |
March 17, 1998 |
| Apparatus for use in photodynamic therapy (PDT) is provided having a substantially cylindrical support to which is attached a removable, multi-sided head. Each side of the head has an array of light-emitting diodes that provide monochromatic light to activate a photosensitive dye. Th |
| 5660461 |
Arrays of optoelectronic devices and method of making same |
August 26, 1997 |
| A low cost LED array is formed from a plurality of modular units that are snapped together. Each modular unit consists of one or more U-shaped lead frame substrates which are overmolded with a thermoplastic insulator material. The lead frame substrates act as heat dissipators. The LEDs a |
