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Class Information
Number: 362/612
Name: Illumination > Edge lighted panel > Light source > Light emitting diode (led)
Description: Subject matter indented comprising a two-electrode semiconductor device emitting incoherent optical radiation when biased by a voltage in a forward direction.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6474826 |
Lighting apparatus |
Nov. 5, 2002 |
| 6467922 |
Method and apparatus for laser machining light guides, light guides obtained thereby, and back-lit screens incorporating such light guides |
Oct. 22, 2002 |
| 6419372 |
Compact optical wave-guide system for LED backlighting liquid crystal displays |
Jul. 16, 2002 |
| 6386720 |
Light source device and optical apparatus |
May. 14, 2002 |
| 6375335 |
Illumination device and information processing apparatus |
Apr. 23, 2002 |
| 6331915 |
Lighting element including light emitting diodes, microprism sheet, reflector, and diffusing agent |
Dec. 18, 2001 |
| 6330111 |
Lighting elements including light emitting diodes, microprism sheet, reflector, and diffusing agent |
Dec. 11, 2001 |
| 6139163 |
Planar light source unit |
Oct. 31, 2000 |
| 6102559 |
Multi-function vehicle taillight system with unitary optic |
Aug. 15, 2000 |
| 6065845 |
Lighting device, liquid crystal display device and electronic equipment |
May. 23, 2000 |
| 6036328 |
Plane-shaped lighting device and a display using such a device |
Mar. 14, 2000 |
| 6000812 |
Writable disk sign |
Dec. 14, 1999 |
| 5975711 |
Integrated display panel assemblies |
Nov. 2, 1999 |
| 5949346 |
Light-driven display device |
Sep. 7, 1999 |
| 5883684 |
Diffusively reflecting shield optically, coupled to backlit lightguide, containing LED's completely surrounded by the shield |
Mar. 16, 1999 |
| 5806955 |
TIR lens for waveguide injection |
Sep. 15, 1998 |
| 5803573 |
Illuminator with light-emitting surface |
Sep. 8, 1998 |
| 5786665 |
Plane-shaped lighting device and a display using such a device |
Jul. 28, 1998 |
| 5769521 |
Light source device and method of producing same |
Jun. 23, 1998 |
| 5743616 |
LED illuminated image display |
Apr. 28, 1998 |
| 5741058 |
LED display device |
Apr. 21, 1998 |
| 5727862 |
LED back light assembly |
Mar. 17, 1998 |
| 5695269 |
Multi-color display lighting by led |
Dec. 9, 1997 |
| 5664861 |
Light conductive plate and plane illuminating apparatus using the same |
Sep. 9, 1997 |
| 5649755 |
Elongated, decorative, flexible, light-transmitting assembly |
Jul. 22, 1997 |
| 5640792 |
Lighting fixtures |
Jun. 24, 1997 |
| 5575553 |
Container using fiber optic imaging |
Nov. 19, 1996 |
| 5546888 |
Surface mounted gauge with illuminated pointer |
Aug. 20, 1996 |
| 5528709 |
Corner supply type plane light source device |
Jun. 18, 1996 |
| 5381309 |
Backlit display with enhanced viewing properties |
Jan. 10, 1995 |
| 5327328 |
Lightpipe and lightpipe array for redirecting light from a surface mount led |
Jul. 5, 1994 |
| 5239450 |
Illuminated button with interchangeable image |
Aug. 24, 1993 |
| 5217286 |
Autonomous visual-attraction enhancement utilizing edge-illuminated panel |
Jun. 8, 1993 |
| 5211699 |
Lighted drinking glass |
May. 18, 1993 |
| 5143433 |
Night vision backlighting system for liquid crystal displays |
Sep. 1, 1992 |
| 5136483 |
Illuminating device |
Aug. 4, 1992 |
| 4947300 |
Character and numeral displaying device |
Aug. 7, 1990 |
| 4929062 |
Light guide for LCD |
May. 29, 1990 |
| 4904991 |
Display unit subject to ambient light having light-reflective and light-emitting display elements |
Feb. 27, 1990 |
| 4903172 |
Display construction |
Feb. 20, 1990 |
| 4630895 |
LCD lightguide |
Dec. 23, 1986 |
| 4573766 |
LED Staggered back lighting panel for LCD module |
Mar. 4, 1986 |
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