Electric field light-emitting device
First Claim
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1. An electric field effect light emitting device comprising first and second conductive members and a light emitting layer consisting of a diamond-like carbon film containing oxygen located between said first and second conductive members, wherein the concentration of oxygen is less than about 5 atomic %.
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Abstract
An electric field effect light emitting device comprises a light emitting layer consisting of a diamond-like carbon film containing oxygen.
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52 Claims
- 1. An electric field effect light emitting device comprising first and second conductive members and a light emitting layer consisting of a diamond-like carbon film containing oxygen located between said first and second conductive members, wherein the concentration of oxygen is less than about 5 atomic %.
- 12. An electric field effect light emitting device comprising a first and second conductive members and a light emitting layer consisting of a thin film of monocrystalline or polycrystalline diamond located between said first and second conductive members, further comprising at least one insulating layer between (i) said first conductive member and said light emitting layer or (ii) said second conductive member and said light emitting layer, wherein said light emitting layer contains a small amount of an element constituting light emitting centers.
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34. An electric field effect light emitting device comprising with a first conductive member, a thin diamond film light emitting layer, and a second conductive member, wherein said diamond film has a substantially flat surface having a surface coarseness not exceeding 500 Å
- in average, and said light emitting layer is located between said first and second conductive members.
- View Dependent Claims (35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52)
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