JP5864532B2 - 新規有機発光デバイスディスプレイアーキテクチャ - Google Patents
新規有機発光デバイスディスプレイアーキテクチャ Download PDFInfo
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
- H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/351—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/352—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels the areas of the RGB subpixels being different
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Description
LG101は韓国のLG Chem Ltd.より入手可能である。
Claims (15)
- 600〜700nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第一放射性物質を持つ第一放射性層を含む、第一有機発光デバイス、
500〜600nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第二放射性物質を持つ第二放射性層を含む、第二有機発光デバイス、
400〜500nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第三放射性物質を持つ第三放射性層を含む、第三有機発光デバイス、
400〜500nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第四放射性物質を持つ第四放射性層を含む、第四有機発光デバイス、
を含むデバイスであって、
前記第一有機発光デバイスが、リン光放射性物質を持つ放射性層を含み、
前記第二有機発光デバイスが、リン光放射性物質を持つ放射性層を含み、
前記第三および第四有機発光デバイスの放射性物質が、同一の蛍光物質であり、前記第四有機発光デバイスが、マイクロキャビティを含み、
前記第四有機発光デバイスによって放射された光の、可視スペクトル中のピーク波長が、前記第三有機発光デバイスによって放射された光の、可視スペクトル中のピーク波長よりも、少なくとも4nm短い、
デバイス。 - 前記第三有機発光デバイスが、465〜500nmの可視スペクトル中のピーク波長を持つ光を放射し、
前記第四有機発光デバイスが、400〜465nmの可視スペクトル中のピーク波長を持つ光を放射する、
請求項1に記載のデバイス。 - 前記第三有機発光デバイスが、0.2より小さいCIE x−座標と、0.5より小さいCIE y−座標を持つ光を放射し、
前記第四有機発光デバイスが、0.15より小さなCIE y−座標を持つ光を放射する、
請求項2に記載のデバイス。 - 前記第三有機発光デバイスによって放射された光のCIE座標と、前記第四有機発光デバイスによって放射された光のCIE座標が、CIE x−座標における差とCIE y−座標における差の和が少なくとも>0.01であるように、十分に異なる、請求項3に記載のデバイス。
- 前記第一、第二、第三および第四有機発光デバイスそれぞれが、同一の表面積を持つ、請求項2に記載のデバイス。
- 前記第一、第二、第三および第四有機発光デバイスの少なくとも1つが、他の第一、第二、第三および第四有機発光デバイスとは異なる表面積を持つ、請求項2に記載のデバイス。
- 前記デバイスが、フルカラーディスプレイの一部分である、請求項2に記載のデバイス。
- 前記第一、第二、第三および第四有機発光デバイスが、クアッドパターン中で配置される、請求項2に記載のデバイス。
- 前記第一、第二、第三および第四有機発光デバイスが、一列中に配置される、請求項2に記載のデバイス。
- 前記第三有機発光デバイスが、少なくとも12cd/Aの発光効率を持つ、請求項1に記載のデバイス。
- 前記第三有機発光デバイスが、少なくとも15cd/Aの発光効率を持つ、請求項1に記載のデバイス。
- 前記デバイスが、民生製品である、請求項1に記載のデバイス。
- 600〜700nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第一放射性物質を持つ第一放射性層を含む、第一有機発光デバイス、
500〜600nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第二放射性物質を持つ第二放射性層を含む、第二有機発光デバイス、
0.25より小さなCIE y座標を持ち、第三放射性物質を持つ第三放射性層をさらに含む、第三有機発光デバイス、
前記第三有機発光デバイスによって放射された光のものよりも、少なくとも0.02小さなCIE y座標を持つ光を放射し、第四放射性物質を持つ第四放射性層をさらに含む、第四有機発光デバイス、
を含むデバイスであって、
前記第一有機発光デバイスが、リン光放射性物質を持つ放射性層を含み、前記第二有機発光デバイスが、リン光放射性物質を持つ放射性層を含み、
前記第三および第四有機発光デバイスの放射性物質が、同一の蛍光物質であり、前記第四有機発光デバイスが、マイクロキャビティを含む、
デバイス。 - 600〜700nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第一放射性物質を持つ第一放射性層を含む、第一有機発光デバイス、
500〜600nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第二放射性物質を持つ第二放射性層を含む、第二有機発光デバイス、
400〜500nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第三放射性物質を持つ第三放射性層を含む、第三有機発光デバイス、
400〜500nmの可視スペクトル中ピーク波長を持つ光を放射し、さらに第四放射性物質を持つ第四放射性層を含む、第四有機発光デバイス、
を含むデバイスであって、
前記第一有機発光デバイスが、リン光放射性物質を持つ放射性層を含み、前記第二有機発光デバイスが、リン光放射性物質を持つ放射性層を含み、前記第三および第四有機発光デバイスの放射性物質が、同一の蛍光物質であり、前記第四有機発光デバイスが、マイクロキャビティを含み、前記第四有機発光デバイスによって放射される光の可視スペクトル中のピーク波長が、前記第三有機発光デバイスによって放射される光の可視スペクトル中のピーク波長よりも、少なくとも4nm短く、
前記第一、第二および第三デバイスによって放射される光のCIE座標が、CIE空間中の第一の三角形を定義し、
前記第一、第二および第四デバイスによって放射される光のCIE座標が、CIE空間中の第二の三角形を定義し、
前記第二、第三および第四デバイスによって放射される光のCIE座標が、CIE空間中の第三の三角形を定義する、
前記デバイスが、望むCIE座標を持つ光を放射するように、第一、第二、第三および第四有機発光デバイスを持つ器具を操作する方法であって、
望むCIE座標が前記第一の三角形内にある場合、望むCIE座標の光の放射を達成するために、前記第一、第二および第三デバイスから光を放射すること、しかし前記第四デバイスからは放射しないこと、
望むCIE座標が前記第二の三角形内にあるが、前記第一の三角形内にはない場合、望むCIE座標の光の放射を達成するために、前記第一、第二および第四デバイスから光を放射すること、しかし前記第三デバイスからは放射しないこと、
望むCIE座標が前記第三の三角形内にあるが、前記第一または第二の三角形内にはない場合、望むCIE座標の光の放射を達成するために、前記第二、第三および第四デバイスから光を放射すること、しかし前記第一デバイスからは放射しないこと、または望むCIE座標が前記第三の三角形内にあるが、前記第一または第二の三角形内にはない場合、望むCIE座標の光の放射を達成するために、前記第一、第三および第四デバイスから光を放射すること、しかし前記第二デバイスからは放射しないこと、
を含む方法。 - 前記第三有機発光デバイスが、465〜500nmの可視スペクトル中のピーク波長を持つ光を放射し、
前記第四有機発光デバイスが、400〜465nmの可視スペクトル中のピーク波長を持つ光を放射する、
請求項14に記載の方法。
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |