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公开(公告)号:US20060003184A1
公开(公告)日:2006-01-05
申请号:US10882834
申请日:2004-07-01
申请人: Tukaram Hatwar , Jeffrey Spindler , Ralph Young
发明人: Tukaram Hatwar , Jeffrey Spindler , Ralph Young
IPC分类号: H05B33/14
CPC分类号: C09K11/06 , C09K2211/1011 , H01L51/0051 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0061 , H01L51/0071 , H01L51/0072 , H01L51/0081 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y02B20/181 , Y10S428/917 , Y10T428/24942
摘要: A broadband-emitting OLED device having an anode and a cathode spaced from the anode includes a first light-emitting layer provided over the anode and containing a first host material and a first light-emitting material, wherein the first host material is a mixture of one or more mono-anthracene derivatives and one or more aromatic amine derivatives, wherein the mono-anthracene derivative(s) being provided in a volume fraction range of 5% to 50% relative to the total host volume, and the aromatic amine derivative(s) being provided in a volume fraction range of 50% to 95% relative to the total host volume, and a second light-emitting layer provided over or under the first light-emitting layer.
摘要翻译: 具有与阳极间隔开的阳极和阴极的宽带发射OLED器件包括设置在阳极上并包含第一主体材料和第一发光材料的第一发光层,其中第一主体材料是 一种或多种单蒽衍生物和一种或多种芳族胺衍生物,其中所述单蒽衍生物以相对于总宿主体积的5%至50%的体积分数范围提供,并且芳族胺衍生物( s)以相对于总主体积的50%至95%的体积分数范围提供,以及设置在第一发光层之上或之下的第二发光层。
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公开(公告)号:US20070228938A1
公开(公告)日:2007-10-04
申请号:US11393767
申请日:2006-03-30
申请人: Tukaram Hatwar , Jeffrey Spindler
发明人: Tukaram Hatwar , Jeffrey Spindler
IPC分类号: H01L51/00
CPC分类号: H01L51/5036 , H01L27/3213 , H01L27/3244 , H01L51/0053 , H01L51/0054 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/008 , H01L51/5278
摘要: A white light-emitting OLED device comprising: an anode and a cathode; at least four light-emitting layers provided between the anode and the cathode, wherein each of the four light-emitting layers produces a different emission spectrum when current passes between the anode and cathode, and such spectra combine to form white light; and wherein the four light-emitting layers include a red light-emitting layer, a yellow light-emitting layer, a blue light-emitting layer, and a green light-emitting layer, arranged such that: i) each of the light-emitting layers is in contact with at least one other light-emitting layer, ii) the blue light-emitting layer is in contact with the green light-emitting layer, and iii) the red light-emitting layer is in contact with only one other light-emitting layer.
摘要翻译: 一种白色发光OLED器件,包括:阳极和阴极; 设置在阳极和阴极之间的至少四个发光层,其中当电流通过阳极和阴极之间时,四个发光层中的每一个产生不同的发射光谱,并且这些光谱组合形成白光; 并且其中所述四个发光层包括红色发光层,黄色发光层,蓝色发光层和绿色发光层,所述发光层布置成:i)发光 层与至少一个其他发光层接触,ii)蓝色发光层与绿色发光层接触,以及iii)红色发光层仅与另一个光接触 发光层。
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公开(公告)号:US20060093856A1
公开(公告)日:2006-05-04
申请号:US11114383
申请日:2005-04-26
申请人: Margaret Helber , Michele Ricks , Peter Bessey , Tukaram Hatwar , Jeffrey Spindler , Zbyslaw Owczarczyk
发明人: Margaret Helber , Michele Ricks , Peter Bessey , Tukaram Hatwar , Jeffrey Spindler , Zbyslaw Owczarczyk
IPC分类号: H01L51/54 , H05B33/14 , C09K11/06 , C07C211/54
CPC分类号: C07C211/54 , C07C211/58 , C07C211/59 , C09K11/06 , C09K2211/1014 , H05B33/14 , Y10S428/917
摘要: An organic electroluminescent device comprises a cathode, an anode, and has therebetween a light-emitting layer comprising an emissive component represented by formula (I): wherein: Ar1, each Ar2, and Ar3 through Ar7 are independently selected aryl or heteroaryl groups, which may contain additional fused rings and provided that two aryl or heteroaryl rings may be joined; n is 1, 2 or 3. The device exhibits good luminous yield with desirable color coordinates, particularly in the blue or blue-green region
摘要翻译: 有机电致发光器件包括阴极,阳极,并且在其间具有包含由式(I)表示的发光组分的发光层:其中:Ar 1,各Ar 2, SUP>和Ar 3是独立选择的芳基或杂芳基,其可以含有另外的稠环,并且条件是两个芳基或杂芳基环可以连接; n是1,2或3.该装置具有良好的发光收率,具有所需的颜色坐标,特别是在蓝色或蓝绿色区域
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公开(公告)号:US20050233166A1
公开(公告)日:2005-10-20
申请号:US10824086
申请日:2004-04-14
CPC分类号: H01L51/5052 , H01L51/5036 , H01L51/5092 , Y10S428/917
摘要: An OLED device includes an anode, a first light-emitting layer disposed over the anode, and a second light-emitting layer disposed over the first light-emitting layer. The device also includes a metal-doped organic layer containing an organic electron-transporting material and a low work function metal disposed over the second light-emitting layer, and a cathode disposed over the metal-doped organic layer.
摘要翻译: OLED器件包括阳极,设置在阳极上的第一发光层和设置在第一发光层上的第二发光层。 该器件还包括含有有机电子传输材料的金属掺杂有机层和设置在第二发光层上的低功函数金属,以及设置在金属掺杂有机层上的阴极。
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公开(公告)号:US20050147844A1
公开(公告)日:2005-07-07
申请号:US10751352
申请日:2004-01-05
CPC分类号: H01L27/322 , H01L27/3244 , H01L27/3281 , H01L51/0054 , H01L51/0056 , H01L51/0059 , H01L51/008 , H01L51/5036
摘要: An OLED device produces white light more effectively matching the response of multicolor filters in an OLED device including an anode and a cathode and an organic EL element disposed between the anode and cathode having at least two different dopants for collectively emitting white light. The device includes a color filter array disposed over the EL element and including at least three separate filters having bandpass spectra for passing red, green, and blue light, respectively, in response to white light to produce preselected color outputs, and the composition of one or more of the dopants being selected to change the spectrum of the white light to be compatible with the spectrum of the color filters by having peak responses in the white light spectrum corresponding to the bandpass spectra of the red and blue color filters whereby the white light more effectively matches the responses of the color filters.
摘要翻译: OLED器件能够更有效地匹配包括阳极和阴极的OLED器件中的多色滤光器的响应以及设置在具有至少两种不同掺杂剂的阳极和阴极之间用于共同发射白光的有机EL元件的白光。 该装置包括布置在EL元件上方的滤色器阵列,并且包括至少三个具有带通光谱的分离滤光片,用于响应于白光而通过红色,绿色和蓝色光以产生预选颜色输出,并且一个 或更多的掺杂剂通过在对应于红色和蓝色滤色器的带通光谱的白色光谱中具有峰值响应来改变白色光的光谱以与滤色器的光谱相容,由此白光 更有效地匹配滤色片的响应。
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公开(公告)号:US20050280008A1
公开(公告)日:2005-12-22
申请号:US10869115
申请日:2004-06-16
申请人: Michele Ricks , Tukaram Hatwar , Jeffrey Spindler , Dustin Winters , Joel Shore
发明人: Michele Ricks , Tukaram Hatwar , Jeffrey Spindler , Dustin Winters , Joel Shore
CPC分类号: H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/104 , C09K2211/107 , C09K2211/1088 , C09K2211/185 , H01L27/322 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0062 , H01L51/008 , H01L51/0085 , H01L51/0087 , H01L51/0089 , H01L51/5012 , H01L51/5016 , H01L51/5036 , H01L51/5048 , H01L51/525 , H01L51/5256 , H01L51/5265 , H01L51/5281
摘要: A color OLED display having at least three different colored microcavity pixels, each including a light reflective structure and a semi-transparent structure includes an array of light-emitting microcavity pixels each having one or more common organic light-emitting layers, said light-emitting layer(s) including first and second light-emitting materials, respectively, that produce different light spectra, the first light-emitting material producing light having a first spectrum portion that extends between first and second different colors of the array, and the second light-emitting material producing light having a second spectrum portion that is substantially contained within a third color that is different from the first and second colors, and each different colored pixel being tuned to produce light in one of the three different colors whereby the first, second, and third different colors are produced by the OLED display.
摘要翻译: 具有至少三个不同颜色的微腔像素的彩色OLED显示器,每个包括光反射结构和半透明结构,包括发射微腔像素的阵列,每个发光微腔像素具有一个或多个公共有机发光层,所述发光 分别包含产生不同光谱的第一和第二发光材料的层,第一发光材料产生具有在阵列的第一和第二不同颜色之间延伸的第一光谱部分的光和第二光 - 发光材料产生具有基本上包含在与第一和第二颜色不同的第三颜色内的第二光谱部分的光,并且每个不同的着色像素被调谐以产生三种不同颜色之一的光,由此第一,第二 ,并且由OLED显示器产生第三种不同的颜色。
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公开(公告)号:US20050181232A1
公开(公告)日:2005-08-18
申请号:US10780436
申请日:2004-02-17
IPC分类号: C07D211/14 , C07D211/70 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/40 , H01L51/50 , H05B33/14
CPC分类号: C09K11/06 , C09K2211/1011 , C09K2211/1055 , H01L51/002 , H01L51/0052 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/0073 , H01L51/008 , H01L51/0085 , H01L51/0087 , H01L51/0089 , H01L51/5036 , H01L2251/308 , H05B33/14 , Y02B20/181 , Y10S428/917
摘要: A white light-emitting OLED device including spaced anode and cathode, and having blue light-emitting and yellow, orange, or red light-emitting layers, the blue light-emitting layer including a monoanthracene derivative of Formula (I) as a host material: wherein R1-R8 are H; R9 is not the same as R10; R9 is a naphthyl group having no fused rings with aliphatic carbon ring members; and R10 is a biphenyl group having no fused rings with aliphatic carbon ring members; provided that R9 and R10 are free of amines and sulfur compounds.
摘要翻译: 一种白色发光OLED装置,包括间隔开的阳极和阴极,并且具有蓝色发光和黄色,橙色或红色发光层,蓝色发光层包括式(I)的单蒽衍生物作为主体材料 :其中R 1 -R 8是H; R 9不同于R 10; R 9是不具有脂肪族碳环成员的稠环的萘基; R 10是与脂肪族碳环成员没有稠环的联苯基; 条件是R 9和R 10不含胺和硫化合物。
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公开(公告)号:US20070092759A1
公开(公告)日:2007-04-26
申请号:US11501336
申请日:2006-08-09
IPC分类号: H01L51/54
CPC分类号: H01L51/0077 , H01L51/0052 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/0071 , H01L51/0072 , H01L51/008 , H01L51/0081 , H01L51/5048 , H01L2251/308 , H01L2251/5384
摘要: An OLED device comprises a cathode, a light emitting layer and an anode, in that order, and, has located between the cathode and the light emitting layer, a further layer containing a cyclometallated complex represented by Formula (4′) wherein: Z and the dashed arc represent two or three atoms and the bonds necessary to complete a 5- or 6-membered ring with M; each A represents H or a substituent and each B represents an independently selected substituent on the Z atoms, provided that two or more substituents may combine to form a fused ring or a fused ring system; j is 0-3 and k is 1 or 2; M represents a Group IA, IIA, IIIA and IIB element of the Periodic Table; m and n are independently selected integers selected to provide a neutral charge on the complex; and provided that the complex does not contain the 8-hydroxyquinolate ligand. Such devices exhibit reduce drive voltage while maintaining good luminance.
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公开(公告)号:US20070001587A1
公开(公告)日:2007-01-04
申请号:US11170681
申请日:2005-06-29
CPC分类号: H01L27/322 , H01L51/0054 , H01L51/0055 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/0064 , H01L51/0067 , H01L51/0069 , H01L51/0071 , H01L51/008 , H01L51/0081 , H01L51/5024 , H01L51/5036 , H01L51/5052 , H01L51/5278
摘要: A tandem OLED device having spaced electrodes includes broadband light-emitting units disposed between the electrodes that produce different emission spectra and each light-emitting unit produces light that has multiple spaced peak spectral components, and an intermediate connector disposed between each of the light-emitting units. The device also includes an array of at least three different color filters associated with the device which receives light from the broadband light-emitting units, the band pass of each of the color filters being selected to produce different colored light, wherein the full width at about half maximum of at least one of such spaced peak spectral components produced by each emitting unit is within the band pass of a color filter, and wherein each of the at least three different color filters receives at least one spaced peak spectral component having a full width at about half maximum that is within its band pass.
摘要翻译: 具有间隔电极的串联OLED器件包括设置在电极之间的宽带发光单元,其产生不同的发射光谱,并且每个发光单元产生具有多个间隔的峰值光谱分量的光,以及设置在每个发光 单位。 所述装置还包括与从所述宽带发光单元接收光的所述装置相关联的至少三个不同滤色片的阵列,每个滤色器的带通被选择以产生不同的着色光,其中, 由每个发射单元产生的至少一个这样间隔的峰值光谱分量中的至少一个的大约一半在滤色器的带通内,并且其中至少三个不同的滤色器中的每一个接收至少一个间隔的峰值光谱分量, 宽度大约在其通过范围内的一半左右。
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公开(公告)号:US20060105198A1
公开(公告)日:2006-05-18
申请号:US10990865
申请日:2004-11-17
申请人: Jeffrey Spindler , Tukaram Hatwar , Michele Ricks
发明人: Jeffrey Spindler , Tukaram Hatwar , Michele Ricks
CPC分类号: H01L51/5036 , H01L27/3213 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/008 , H01L51/0081 , Y10S428/917
摘要: A method for selecting two different light-emitting materials for use in an OLED device, each of which produces different color light, which combine to produce white light. Each light emitting material has its own point on a chromaticity diagram, and the light-emitting materials are selected such that, when a line is drawn between the first point and the second point, it passes through a desired white area defined on a chromaticity diagram.
摘要翻译: 一种用于选择两种不同的发光材料的方法,所述两种不同的发光材料用于OLED器件中,每种OLED器件产生不同的颜色光,其结合以产生白光。 每个发光材料在色度图上具有其自身的点,并且选择发光材料,使得当在第一点和第二点之间绘制线时,其通过在色度图上限定的期望的白色区域 。
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