IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0838697
(2004-05-04)
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발명자
/ 주소 |
- Strip,David R.
- Phelan,Giana M.
- Cok,Ronald S.
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출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
34 인용 특허 :
8 |
초록
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A tiled flat panel lighting system includes flat panel light emitting units, each unit comprising a light emitting region and at least two pairs of first and second electrical contacts which are accessible external to the unit, wherein the first electrical contacts of the pairs are electrically conn
A tiled flat panel lighting system includes flat panel light emitting units, each unit comprising a light emitting region and at least two pairs of first and second electrical contacts which are accessible external to the unit, wherein the first electrical contacts of the pairs are electrically connected within the unit, the second electrical contacts of the pairs are electrically connected within the unit, the light emitting region is electrically connected to the connected first contacts and to the connected second contacts. A plurality of units may be electrically interconnected through pairs of the externally accessible first and second electrical contacts positioned at one or more adjacent edges of each of the units. In a further embodiment, a tiled flat panel lighting system comprising a plurality of flat panel light emitting units, wherein at least two of the flat panel light emitting units contain controllers, where the plurality of units are interconnected through contacts positioned at one or more adjacent edges of each of the units, wherein the interconnections provide for communications signals between the controllers.
대표청구항
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The invention claimed is: 1. A flat panel light emitting unit for use in a tiled flat panel lighting system, the unit comprising a light emitting region and at least two pairs of first and second electrical contacts which are accessible external to the unit, wherein the first electrical contacts of
The invention claimed is: 1. A flat panel light emitting unit for use in a tiled flat panel lighting system, the unit comprising a light emitting region and at least two pairs of first and second electrical contacts which are accessible external to the unit, wherein the first electrical contacts of the pairs are electrically connected within the unit, the second electrical contacts of the pairs are electrically connected within the unit, and the light emitting region is electrically connected to the connected first contacts and to the connected second contacts. 2. A tiled flat panel lighting system comprising a plurality of flat panel light emitting units according to claim 1, wherein each unit is of pre-determined size and shape and wherein the plurality of units are electrically interconnected through pairs of the externally accessible first and second electrical contacts positioned at one or more adjacent edges of each of the units. 3. The lighting system of claim 2, where the adjacent units are electrically interconnected by conductive bumps located at predetermined locations on one or more adjacent edges of the units. 4. The lighting system of claim 2, where the adjacent units are electrically interconnected by spring metal conductors at predetermined locations on one or more adjacent edges or faces of the units. 5. The lighting system of claim 2, further comprising a terminating unit positioned along an edge of at least one unit, where the terminating unit provides an interface for the plurality of interconnected units to a source of electrical power. 6. The lighting system of claim 5, where the terminating unit contains controls or power conditioning for the electrically interconnected lighting units. 7. The lighting system of claim 2, where each flat panel light emitting unit contains a substrate and cover, where the cover is disposed over the substrate in such a manner as to leave exposed a region of the substrate containing two adjacent edges of the substrate and a similar region on the cover containing two adjacent edges of the cover, and each region exposes the externally accessible first and second electrical contacts. 8. The lighting system of claim 2, where each flat panel light emitting unit is comprised of a flat panel light emitting region attached to a frame and the pairs of first and second electrical contacts are located on outside edges of the frame, such that the frames of adjacent units conduct electrical current between adjacent flat panel light emitting units. 9. The lighting system of claim 8, wherein the frames provide mechanical attachment and alignment between adjacent units in addition to electrical contact. 10. The lighting system of claim 2, wherein at least one of the flat panel light emitting units contains a controller. 11. The lighting system of claim 10, wherein the flat panel light emitting unit containing the controller is comprised of a plurality of light emitting regions, each region being controllable independently by the controller. 12. The lighting system of claim 10, wherein a plurality of the flat panel light emitting unit contain a controller, and further comprising electrical conductors to enable signals from one controller to be transmitted to a controller in an adjacent flat panel light emitting unit. 13. The lighting system of claim 12 wherein the flat panel light emitting region of each of the plurality of flat panel light emitting units containing a controller is comprised of a plurality of light emitting sub-regions, each sub-region being controllable independently by the controller. 14. The lighting system of claim 2, further comprising an external connector connecting at least two adjacent units, the external connector being capable of conducting electrical current between the flat panel light emitting units attached to the connector. 15. The lighting system of claim 14, where the external connector provides mechanical attachment and alignment of at least two units in addition to electrical connection. 16. The lighting system of claim 14, where the external connector is flexible. 17. The lighting system of claim 14, where the external connector is hinged. 18. The lighting system of claim 14, where the external connector provides a rotary connection. 19. The lighting system of claim 14, where the external connector is connected to a second external connector or to a terminating unit via conductors capable of carrying the power required to illuminate one or more panels. 20. The lighting system of claim 14, where the units are affixed to the connector using a reversible process. 21. The lighting system of claim 14, where the units are affixed to the connector in a permanent manner. 22. The lighting system of claim 2, additionally comprised of an insulated edge protector which covers exposed contacts on at least one edge of at least one unit. 23. The lighting system of claim 2, wherein at least one of the light emitting units contains a battery. 24. The lighting system of claim 2, wherein the light emitting units have a rectangular, triangular, or hexagonal shape. 25. The lighting system of claim 2, including a plurality of light emitting units which emit light of different colors. 26. The lighting system of claim 2, wherein at least one of the light emitting units is comprised of a plurality of light emitting regions, each region emitting one of one or more colors of light. 27. The lighting system of claim 2, wherein the plurality of light emitting units are interconnected in a plane. 28. The lighting system of claim 2, wherein the light emitting units are interconnected at an angle to each other so that the light emitting units do not lie in a plane. 29. The lighting system of claim 28, wherein the light emitting units are interconnected to form a segmented curve. 30. The lighting system of claim 28, wherein the light emitting units are interconnected to form the sides of a geometric solid. 31. The lighting system of claim 2, wherein each unit comprising electrical conductors that directly connect the interconnected pairs of first and second electrical contacts positioned at one or more adjacent edges of the units in a parallel configuration. 32. The lighting system of claim 31, wherein when one of the plurality of units fails to emit light, the electrical conductors provide power to adjacent interconnected units. 33. The lighting system of claim 2, comprising a plurality of units arranged in an array. 34. The lighting system of claim 33, wherein the array of units form an area illumination device. 35. The lighting system of claim 34, wherein the area illumination device is formed as part of or on a ceiling, wall, or floor. 36. The lighting system of claim 34, further comprising one or more connectors connecting adjacent units, and wherein the array of units folds into a compact, portable configuration. 37. The portable lighting system of claim 36, wherein the array of units contains a power source. 38. The portable lighting system of claim 36, wherein batteries are contained in at least one connector. 39. The lighting system of claim 2, wherein individual flat panel light emitting units are flexible. 40. The lighting system of claim 39, further comprising a rigid frame to which the individual flexible units are attached. 41. A lighting system of claim 2, further comprising a backplane containing conductors, contacts, and a means of retaining the plurality of flat panel light emitting units, where the adjacent units are electrically interconnected by conductors and contacts provided in the backplane. 42. The lighting system of claim 41, where the backplane contains a controller and conductors to control the appearance of the flat panel light emitting units. 43. The lighting system of claim 2, where the electrically interconnected flat panel units are connected to more than one electrical circuit. 44. The lighting system of claim 2, comprising two sets of electrically interconnected flat panel units, each set being connected to a separate electrical circuit and where the two sets are mechanically connected. 45. A tiled flat panel lighting system comprising a plurality of flat panel light emitting units, wherein each unit is of pre-determined size and shape and wherein at least two of the flat panel light emitting units contain controllers, where the plurality of units are interconnected through contacts positioned at one or more adjacent edges of each of the units, wherein the interconnections provide for communications signals between the controllers.
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