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公开(公告)号:US07078251B2
公开(公告)日:2006-07-18
申请号:US10682204
申请日:2003-10-10
Applicant: Jeremy Henley Burroughes , Richard Henry Friend , Christopher John Bright , David John Lacey , Peter Devine
Inventor: Jeremy Henley Burroughes , Richard Henry Friend , Christopher John Bright , David John Lacey , Peter Devine
IPC: H01L21/00
CPC classification number: H01L51/5024 , C08G2261/3142 , C08G2261/3162 , C08G2261/3246 , H01L51/0003 , H01L51/0039 , H01L51/0043 , H01L51/5004 , H01L51/5056 , H01L51/5072 , H01L2251/5384
Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
Abstract translation: 一种电致发光器件,包括:用于注入正电荷载流子的第一电荷载流子注入层; 用于注入负电荷载流子的第二载流子注入层; 以及位于电荷载体注入层之间并包含以下混合物的发光层:用于从第一电荷载流子注入层接收正电荷载流子的第一组分; 用于从第二电荷载流子注入层接收负电荷载流子的第二组分; 以及第三有机发光部件,用于通过从第一和第二部件组合电荷载体而产生光; 所述第一,第二和第三部件中的至少一个与所述第一,第二和第三部件中的另一个部件形成II型半导体界面。
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公开(公告)号:US20060149002A1
公开(公告)日:2006-07-06
申请号:US11367127
申请日:2006-03-03
Applicant: Peter Ho , Ji-Seon Kim , Richard Friend
Inventor: Peter Ho , Ji-Seon Kim , Richard Friend
IPC: C08L81/00
CPC classification number: C08L65/00 , B82Y20/00 , C08K5/5317 , G02B1/10 , G02B6/1221 , G02B2006/12069 , G02B2006/12104 , H01B1/12 , H01L51/002 , H01L51/0026 , H01L51/0038 , H01L51/5012 , H01L51/5052 , H01L51/5262 , H01L51/5265 , H01S3/168 , H01S5/36 , C08L2666/06
Abstract: A method for forming a conjugated polymer which is doped by a dopant includes the steps of (a) adding a doping agent comprising a dopant moiety to a solution containing the conjugated polymer or a precursor thereof and, optionally, a second polymer, the dopant moiety being capable of bonding to the conjugated polymer, precursor thereof or the second polymer; (b) allowing the dopant moiety to bond to the conjugated polymer, precursor thereof or the second polymer to perform doping of the conjugated polymer, wherein the amount of doping agent added in step (a) is less than the amount required to form a fully doped conjugated polymer.
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公开(公告)号:US06919415B2
公开(公告)日:2005-07-19
申请号:US10642097
申请日:2003-08-15
Applicant: Andrew Bruce Holmes , Xiao-Chang Li , Stephen Carl Moratti , Kenneth Andrew Murray , Richard Henry Friend
Inventor: Andrew Bruce Holmes , Xiao-Chang Li , Stephen Carl Moratti , Kenneth Andrew Murray , Richard Henry Friend
IPC: C08F4/04 , C08F126/06 , C08F220/36 , C08G61/00 , C08G61/02 , C08G61/12 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/50 , H05B33/10 , H05B33/14
CPC classification number: H05B33/14 , C08F128/06 , C08F220/18 , C08F220/30 , C08F220/36 , C08F228/06 , C08G61/00 , C08G61/02 , C08G61/12 , C08G61/126 , C09K11/06 , H01L51/0003 , H01L51/0035 , H01L51/0036 , H01L51/0038 , H01L51/004 , H01L51/0043 , H01L51/007 , H01L51/5012 , H01L51/5048 , H05B33/10
Abstract: Optical devices fabricated from solvent processible polymers suffer from susceptibility to solvents and morphological changes. A semiconductive polymer capable of luminescence in an optical device is provided. The polymer comprises a luminescent film-forming solvent processible polymer which contains cross-linking so as to increase its molar mass and to resist solvent dissolution, the cross-linking being such that the polymer retains semiconductive and luminescent properties.
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公开(公告)号:US20040220332A1
公开(公告)日:2004-11-04
申请号:US10819622
申请日:2004-04-07
Applicant: Cambridge Display Technology Ltd.
Inventor: Peter Kian-Hoon Ho , Ji-Seon Kim , Richard Henry Friend
IPC: C08F008/00 , C08G061/00
CPC classification number: C08L65/00 , B82Y20/00 , C08K5/5317 , G02B1/10 , G02B6/1221 , G02B2006/12069 , G02B2006/12104 , H01B1/12 , H01L51/002 , H01L51/0026 , H01L51/0038 , H01L51/5012 , H01L51/5052 , H01L51/5262 , H01L51/5265 , H01S3/168 , H01S5/36 , C08L2666/06
Abstract: A method for forming a conjugated polymer which is doped by a dopant includes the steps of (a) adding a doping agent comprising a dopant moiety to a solution containing the conjugated polymer or a precursor thereof and, optionally, a second polymer, the dopant moiety being capable of bonding to the conjugated polymer, precursor thereof or the second polymer; (b) allowing the dopant moiety to bond to the conjugated polymer, precursor thereof or the second polymer to perform doping of the conjugated polymer, wherein the amount of doping agent added in step (a) is less than the amount required to form a fully doped conjugated polymer.
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65.
公开(公告)号:US20170226652A1
公开(公告)日:2017-08-10
申请号:US15422733
申请日:2017-02-02
Applicant: Cambridge Display Technology, Ltd.
Inventor: Jonathan Pillow
CPC classification number: C25D13/02 , C25D15/00 , H01L51/0021 , H01L51/5012 , H01L51/5032 , H01L51/5056 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L51/5253 , H01L51/56 , H01M4/0457
Abstract: This invention relates to a method for fabrication of electrode material in electronic devices by in situ-electrodeposition of metal or metalloid ions that are present in the device. In another aspect, the present invention relates to electronic devices and charge storage devices comprising the electrodes manufactured by said method. Furthermore, the present invention further relates to a method of enhancing charge injection in an electronic device or charge storage device comprising the steps of: pre-assembling an electronic device or charge storage device and subsequently applying an electric field to effect electrodeposition of an electrode layer in situ by reducing the metal or metalloid ions to a non-ionic state.
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公开(公告)号:US09099666B2
公开(公告)日:2015-08-04
申请号:US14296682
申请日:2014-06-05
Inventor: Simon King , David Mohamad
CPC classification number: H01L51/5004 , H01L27/3209 , H01L51/0003 , H01L51/5016 , H01L51/504 , H01L51/5056 , H01L51/56 , H01L2251/552
Abstract: An organic light-emitting device comprising an anode; a cathode; a first light-emitting layer between the anode and the cathode; and a second light-emitting layer between the first light-emitting layer and the cathode, wherein: the first light-emitting layer comprises a hole-transporting material and a first phosphorescent material, the second light-emitting layer comprises a second phosphorescent material; and the lowest triplet excited state energy level of the hole-transporting material is: (a) lower than the lowest triplet excited state of the second phosphorescent material, and (b) the same as or higher than the lowest triplet excited state energy level of the first phosphorescent material.
Abstract translation: 一种有机发光器件,包括阳极; 阴极 阳极和阴极之间的第一发光层; 以及第一发光层和第二发光层之间的第二发光层,其中:所述第一发光层包含空穴传输材料和第一磷光材料,所述第二发光层包含第二磷光材料; 并且空穴传输材料的最低三重激发态能级为:(a)低于第二磷光材料的最低三重态激发态,和(b)等于或高于最低三重态激发态能级 第一个磷光材料。
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公开(公告)号:US20140039148A1
公开(公告)日:2014-02-06
申请号:US13982728
申请日:2012-01-26
Applicant: Jonathan Pillow
Inventor: Jonathan Pillow
IPC: H01L51/00
CPC classification number: H01L51/0043 , C07C25/22 , C07C35/52 , C07C2603/18 , C08G61/02 , C08G61/12 , C08G2261/3142 , C08G2261/3162 , C08G2261/5222 , C09K11/06 , C09K2211/1416 , H01L51/0039 , H05B33/14
Abstract: A polymer, for use in an organic light emitting device, comprises asymmetrically substituted repeat units of formula (I (a)): wherein R7 represents a substituent bound to the 9-carbon atom of the fluorene ring through a non-aromatic carbon atom, R8, R9 and R11 independently in each occurrence represent H or a substituent with the proviso that at least one R8 is not H; R10 independently in each occurrence is a substituent; and t in each occurrence is independently 0, 1, 2 or 3. R7 is preferably a linear alkyl substituted with one or more groups —(Ar6)w, wherein each Ar6 independently represents an optionally substituted aryl or heteroaryl group, and w is at least 1, for example 1, 2 or 3.
Abstract translation: 用于有机发光器件的聚合物包括不对称取代的式(I(a))的重复单元:其中R 7表示通过非芳族碳原子与芴环的9-碳原子结合的取代基, R8,R9和R11各自独立地表示H或取代基,条件是至少一个R8不为H; 每次发生R 10独立地为取代基; 并且t各自独立地为0,1,2或3.R 7优选为被一个或多个基团取代的直链烷基 - (Ar 6)w,其中每个Ar 6独立地表示任选取代的芳基或杂芳基,w在 至少1个,例如1,2或3个。
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公开(公告)号:US20130292657A1
公开(公告)日:2013-11-07
申请号:US13879503
申请日:2011-10-13
Applicant: Natasha M.J. Conway , Jonathan Pillow , Thomas Pounds , Fredrik Jakobsson , Christian Nielsen
Inventor: Natasha M.J. Conway , Jonathan Pillow , Thomas Pounds , Fredrik Jakobsson , Christian Nielsen
IPC: H01L51/00
CPC classification number: H01L51/0043 , C09K11/06 , C09K2211/1416 , C09K2211/1425 , C09K2211/1433 , H01L51/0035 , H01L51/0039 , H01L51/5012
Abstract: Light-emitting composition and devices including the same, the composition including a fluorescent light-emitting material and a polymer having a conjugating repeat unit and a non-conjugating repeat unit in a backbone of the polymer, and in which the conjugating repeat unit provides at least one conjugation path between repeat units linked to it; the non-conjugating repeat unit reduces conjugation of the polymer as compared to a polymer in which the non-conjugating repeat unit is absent; and a triplet excited state energy level of the light-emitting material is higher than a triplet excited state energy level of the non-conjugating repeat unit.
Abstract translation: 发光组合物和包含其的装置,该组合物包含荧光发光材料和在该聚合物主链中具有共轭重复单元和非共轭重复单元的聚合物,并且其中共轭重复单元提供于 连接到它的重复单元之间的至少一个共轭路径; 与非共轭重复单元不存在的聚合物相比,非共轭重复单元减少聚合物的共轭; 并且发光材料的三线态激发态能级高于非共轭重复单元的三线态激发态能级。
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69.
公开(公告)号:US20120326600A1
公开(公告)日:2012-12-27
申请号:US13526046
申请日:2012-06-18
Applicant: Stephen Karl Heeks , Julian Charles Carter
Inventor: Stephen Karl Heeks , Julian Charles Carter
CPC classification number: H01L27/3232 , G02F1/133603 , G09G3/3413 , G09G3/342 , G09G3/3622 , G09G2310/0235 , G09G2310/024 , H01L51/0005 , H01L51/5262 , H01L51/5265
Abstract: A display device comprising: a light switching unit comprising an array of pixels each operable to vary the transmission of light therethrough; and a backlight comprising a first series of regions of organic light-emissive material having a first emission colour and a second series of regions of organic light-emissive material having a second emission colour, each region of organic material being located so as to lie behind a plurality of pixels of the array in the viewing direction for backlighting those pixels; and at least one of the regions of organic light-emissive material being formed by a process of ink-jet deposition.
Abstract translation: 一种显示装置,包括:光切换单元,包括每个可操作以改变透射光的像素阵列的像素阵列; 以及背光源,其包括具有第一发射颜色的有机发光材料的第一系列区域和具有第二发射颜色的有机发光材料的第二系列区域,有机材料的每个区域被定位成位于 在观察方向上的阵列的多个像素用于背光这些像素; 并且通过喷墨沉积工艺形成有机发光材料的至少一个区域。
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公开(公告)号:US08115199B2
公开(公告)日:2012-02-14
申请号:US12246729
申请日:2008-10-07
Applicant: Jeremy Henley Burroughes , Richard Henry Friend , Christopher John Bright , David John Lacey , Peter Devine
Inventor: Jeremy Henley Burroughes , Richard Henry Friend , Christopher John Bright , David John Lacey , Peter Devine
CPC classification number: H01L51/5024 , C08G2261/3142 , C08G2261/3162 , C08G2261/3246 , H01L51/0003 , H01L51/0039 , H01L51/0043 , H01L51/5004 , H01L51/5056 , H01L51/5072 , H01L2251/5384
Abstract: An electroluminescent device comprising: a first charge carrier injecting layer for injecting positive charge carriers; a second charge carrier injecting layer for injecting negative charge carriers; and a light-emissive layer located between the charge carrier injecting layers and comprising a mixture of: a first component for accepting positive charge carriers from the first charge carrier injecting layer; a second component for accepting negative charge carriers from the second charge carrier injecting layer; and a third, organic light-emissive component for generating light as a result of combination of charge carriers from the first and second components; at least one of the first, second and third components forming a type II semiconductor interface with another of the first, second and third components.
Abstract translation: 一种电致发光器件,包括:用于注入正电荷载流子的第一电荷载流子注入层; 用于注入负电荷载流子的第二载流子注入层; 以及位于所述电荷载体注入层之间并包含以下混合物的发光层:用于接收来自所述第一电荷载流子注入层的正电荷载流子的第一成分; 用于从第二电荷载流子注入层接收负电荷载流子的第二组分; 以及第三有机发光部件,用于通过从第一和第二部件组合电荷载体而产生光; 所述第一,第二和第三部件中的至少一个与所述第一,第二和第三部件中的另一个部件形成II型半导体界面。
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