Replaceable intelligent pixel module for large-scale LED displays

Claim 2

An LED module comprising: a rear wall with sidewalls extending outwardly therefrom; a plurality of LEDs secured between said sidewalls; driver means, including processing circuit means, secured between said sidewalls in communication with said plurality of LEDs, said processing circuit means including input means for receiving data from a preceding similar LED module, output means for transmitting data to a subsequent similar LED module, and memory means; an electrical jack in communication with said processing circuit means, said electrical jack providing power and bi-directional communication of data to said processing means via said input means and said output means from a preceding similar LED module and to a subsequent similar LED module, respectively; an aperture within said rear wall providing access to said electrical jack; and means on at least one of said rear wall and said sidewalls for attaching the LED module to an external surface.

Claim 3

The LED module of claim 1 wherein said plurality of LEDs and an associated display circuitry are affixed to a first circuit board which is supported at least in part by said sidewalls.

Claim 4

The LED module of claim 2 wherein said first circuit board is supported at least in part by an interior ledge of said sidewalls.

Claim 5

The LED module of claim 3 wherein said driver means and said processing circuit means are affixed to a second circuit board, said first circuit board and said second circuit board being mechanically and electrically affixed to each other by pins.

Claim 6

The LED module of claim 1 wherein said processing circuit means, said plurality of LEDs, and an associated display circuitry are affixed to a single circuit board which is supported at least in part by said sidewalls.

Claim 7

The LED module of claim 1 wherein said sidewalls comprise a top wall, two lateral walls, and a bottom wall in a successive right angle configuration thereby forming a rectangular or square shape.

Claim 8

The LED module of claim 6 wherein said top and bottom walls are inclined slightly below the horizontal when said rear wall is inclined vertically.

Claim 9

The LED module of claim 7 wherein said plurality of LEDs are inclined substantially parallel to said top and bottom walls.

Claim 10

The LED module of claim 8 wherein said top wall extends substantially further outwardly than said bottom wall so as to form a means for shading said plurality of LEDs.

Claim 11

The LED module of claim 9 wherein an area immediately inward of said plurality of LEDs is covered with a polyurethane-like material to seal the LED module from exposure,

Claim 12

The LED module of claim 9 wherein said means for attaching the LED module to an external surface includes screw-hole tabs extending outwardly from said rear wall.

Claim 13

The LED module of claim 9 wherein said means for attaching the LED module to an external surface includes at least one tab extending outwardly from said rear wall to engage an aperture in the external surface.

Claim 14

The LED module of claim 12 wherein said at least one tab is L-shaped with a first portion substantially perpendicular from said rear wall and a second portion substantially perpendicular to said first portion, said at least one tab being adapted to twist on and off from an aperture in the external surface.

Claim 15

The LED module of claim 9 wherein said plurality of LEDs are mixed single color LEDs.

Claim 16

The LED module of claim 9 wherein said plurality of LEDs are all of a single color.

Claim 17

The LED module of claim 9 wherein said LED module represents a pixel in a display.

Claim 18

The LED module of claim 1 wherein said bi-directional communication is facilitated by two separate data paths.

Claim 19

A display comprised of a plurality of LEDs modules, each LED module representing a single pixel in the display, each said LED module comprising: a rear wall with sidewalls extending outwardly therefrom; a plurality of LEDs secured between said sidewalls; driver means, including processing circuit means, secured between said sidewalls in electrical communication with said plurality of LEDs, said processing circuit means including input means for receiving data from a preceding similar LED module, output means for transmitting data to a subsequent similar LED module, and memory means; an electrical jack in communication with said processing circuit means, said electrical jack providing power and bi-directional communication of data to said processing means via said input means and said output means from a preceding similar LED module and to a subsequent similar LED module, respectively; an aperture within said rear wall providing access to said electrical jack; and means on at least one of said rear wall and said sidewalls for attaching the LED module to the display; and the display further including cables providing electrical communication between at least some adjacent LED modules, wherein data bound for a given LED module is passed through successive adjacent LED modules via said processing circuit means of said successive adjacent LED modules.

Claim 20

A display comprised of a plurality of LEDs modules, each LED module representing a single pixel in the display, each said LED module comprising: a rear wall with sidewalls extending outwardly therefrom; a plurality of LEDs secured between said sidewalls; driver means, including processing circuit means, secured between said sidewalls in electrical communication with said plurality of LEDs, said processing circuit means including input means for receiving data from a preceding similar LED module, output means for transmitting data to a subsequent similar LED module, and memory means; an electrical jack in communication with said processing circuit means, said electrical jack providing power and bi-directional communication of data to said processing means via said input means and said output means from a preceding similar LED module and to a subsequent similar LED module, respectively; an aperture within said rear wall providing access to said electrical jack; and means on at least one of said rear wall and said sidewalls for attaching the LED module to the display; and the display further including cables providing electrical communication between at least some adjacent LED modules, wherein data bound for a given LED module is passed through successive adjacent LED modules via said processing circuit means of said successive adjacent LED modules.

Claim 21

The display of claim 18 wherein said plurality of LEDs and an associated display circuitry are affixed to a first circuit board which is supported at least in part by said sidewalls.

Claim 22

The display of claim 19 wherein said first circuit board is supported at least in part by an interior ledge of said sidewalls.

Claim 23

The display of claim 20 wherein said driver means and said processing circuit means are affixed to a second circuit board, said first circuit board and said second circuit board being mechanically and electrically affixed to each other by pins.

Claim 24

The display of claim 18 wherein said processing circuit means, said plurality of LEDs, and an associated display circuitry are all affixed to a single circuit board which is supported at least in part by said sidewalls.

Claim 25

The display of claim 18 wherein said sidewalls comprise a top wall, two lateral walls, and a bottom wall in a successive right angle configuration thereby forming a rectangular or square shape.

Claim 26

The display of claim 23 wherein said top and bottom walls are inclined slightly below the horizontal when said rear wall is inclined vertically.

Claim 27

The display of claim 24 wherein said plurality of LEDs are inclined substantially parallel to said top and bottom walls.

Claim 28

The display of claim 25 wherein said top wall extends substantially further outwardly than said bottom wall so as to form a means for shading said plurality of LEDs.

Claim 29

The display of claim 25 wherein an area immediately inward of said plurality of LEDs is covered with a polyurethane-like material to seal said LED modules from exposure.

Claim 30

The display of claim 26 wherein said means for attaching the LED module to the display includes screw-hole tabs extending outwardly from said rear wall.

Claim 31

The display of claim 26 wherein said means for attaching the LED module to the display includes at least one tab extending outwardly from said rear wall to engage an aperture in the display.

Claim 32

The display of claim 29 wherein said at least one tab is L-shaped with a first portion substantially perpendicular from said rear wall and a second portion substantially perpendicular to said first portion, said at least one tab being adapted to twist on and off from an aperture in the display.

Claim 33

The display of claim 26 wherein said plurality of LEDs are mixed single color LEDs.

Claim 34

The display of claim 25 wherein said plurality of LEDs are all of a single color.

Claim 35

The display of claim 18 wherein said bi-directional communication is facilitated by two separate data paths.

Claim 36

The display of claim 33 wherein said two separate data paths alternate input and output functions between successive LED modules.