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公开(公告)号：DE602004010746T2
公开(公告)日：2008-12-04
申请号：DE602004010746
申请日：2004-06-08
Applicant: SONY CORP
Inventor： TAKADA ICHINORI , ISHIBASHI TADASHI , YAMADA JIRO , TAMURA SHINICHIRO
IPC: C09K11/06 , H01L51/50 , C07C49/92 , C07D235/18 , C07D235/22 , C07F15/00 , H01L51/00 , H01L51/30 , H05B33/14
Abstract: A heterocycle-containing iridium complex compound which emits light in the region from green to blue, and an organic EL device using the iridium complex providing higher efficiency and extended lifespan. The EL device according to a preferred embodiment of the present invention has an organic layer 13 comprising a heterocycle-containing iridium complex compound represented by the following structural formula:
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公开(公告)号：SG122775A1
公开(公告)日：2006-06-29
申请号：SG200207791
申请日：2002-12-18
Applicant: SONY CORP
Inventor： SHIBASAKI TAKANORI , HIRANO TAKASHI , MORI TAKAO , YAMADA JIRO
Abstract: A top-emitting display unit is fabricated by the following steps: A lower electrode is formed on a substrate. An organic layer including a luminescent sublayer is formed on the lower electrode. Furthermore, an upper electrode containing lithium is formed by a sputtering process into a thickness of 7 nm to 21 nm. The upper electrode functions as a cathode. The lithium content in the upper electrode is in the range of 0.3 to 1.9 percent by weight. In the sputtering process, the upper electrode is preferably formed at a deposition rate of 50 nm/min or less.
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公开(公告)号：JP2014207105A
公开(公告)日：2014-10-30
申请号：JP2013083276
申请日：2013-04-11
Inventor： JINDA SEIICHIRO , YAMADA JIRO
CPC classification number: H01L27/3218 , H01L27/3213 , H01L27/3246
Abstract: 【課題】消費電力を低減することができる表示装置を得る。【解決手段】互いに離間して配置された複数の発光領域を含むサブ画素を複数有する画素を備える。各サブ画素は、単一の第1の電極と、第1の電極の積層方向に設けられた単一の第2の電極と、各発光領域において、前記第1の電極と前記第2の電極との間に挿設された発光層とを有する。【選択図】図4
Abstract translation: 要解决的问题：提供能够降低功耗的显示单元。解决方案：显示单元包括具有多个子像素的像素，该多个子像素包括彼此间隔布置的多个发光区域。 每个子像素包括单个第一电极; 在第一电极的层叠方向上形成的单个第二电极和在每个发光区域中插入在第一电极和第二电极之间的发光层。
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14.发明专利Manufacturing method of light-emitting device, light-emitting device and electronic apparatus 审中-公开发光装置的制造方法，发光装置和电子装置
公开(公告)号：JP2013206550A
公开(公告)日：2013-10-07
申请号：JP2012070933
申请日：2012-03-27
Inventor： UESUGI MASANAO , YAMADA JIRO , MOROOKA MITSUO
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a light-emitting device using a new repair process technique and moreover to provide the light-emitting device and an electronic apparatus.SOLUTION: A manufacturing method includes forming a first electrode layer conductive for each of pixels on a drive substrate. A window layer having a plurality of windows corresponding to one of the pixels is formed on the first electrode layer. A luminous layer is formed at least within the plurality of windows. A second electrode layer is formed on the luminous layer. In the case where an extraneous material is mixed into a first window as at least one window of the plurality of windows, the following process is performed. That is, the first electrode layer is irradiated with a laser so that a first region in the first electrode layer connected to the luminous layer provided within the first window is divided from a second region in the first electrode layer to insulate these regions from each other. The second region is a region in the first electrode layer which is connected to the luminous layer provided within a second window as at least one window of the plurality of windows, the second window being different from the first window.
Abstract translation: 要解决的问题：提供使用新的修复处理技术的发光装置的制造方法，并且提供发光装置和电子装置。制造方法包括：形成对于每个导电的第一电极层 的驱动基板上的像素。 在第一电极层上形成具有与像素之一对应的多个窗口的窗口层。 至少在多个窗口内形成发光层。 在发光层上形成第二电极层。 在外部材料作为多个窗口中的至少一个窗口混入第一窗口的情况下，执行以下处理。 也就是说，用激光照射第一电极层，使得连接到设置在第一窗口内的发光层的第一电极层中的第一区域与第一电极层中的第二区域分开，以使这些区域彼此绝缘 。 第二区域是第一电极层中连接到设置在第二窗口内的发光层的区域，作为多个窗口中的至少一个窗口，第二窗口与第一窗口不同。
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公开(公告)号：JP2011119047A
公开(公告)日：2011-06-16
申请号：JP2009273101
申请日：2009-12-01
Inventor： NEGISHI EISUKE , YAMADA JIRO , KASHIWABARA MITSUHIRO , NAKAMURA HIROSHI , RO SEIKI
CPC classification number: H01L51/5271 , H01L27/3244 , H01L51/5234 , H01L51/5265
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element having a constitution and a construction without a short circuit between a first and a second electrodes never occurs even if particles (a foreign substance) or a protruded part exists on the electrode, and reducing a driving voltage. SOLUTION: The light-emitting element is constructed by laminating the first electrode 21, an organic layer 23 with a light-emitting layer composed of an organic light-emitting material, a translucent reflecting film 40, a resistive layer 50, and the second electrode 22, in that order. The first electrode 21 reflects the light from the light-emitting layer, and the second electrode 22 transmits the light from the light-emitting layer, and the translucent reflecting film 40 is composed of a laminated structure of a first translucent reflecting film 41 and a second translucent reflecting film 42, from an organic layer side, with a mean film thickness of the translucent reflecting film 40 on the organic layer of 1 nm to 6 nm. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：即使在电极上存在颗粒（异物）或突出部分，也不会发生具有第一和第二电极之间的短路构造和结构的发光元件 ，并降低驱动电压。 解决方案：发光元件通过层叠第一电极21，有机层23与由有机发光材料构成的发光层，半透明反射膜40，电阻层50和 第二电极22。 第一电极21反射来自发光层的光，第二电极22透射来自发光层的光，半透明反射膜40由第一半透明反射膜41和第二电极21的层叠结构构成。 第二半透明反射膜42，从有机层侧，半透明反射膜40在有机层上的平均膜厚度为1nm〜6nm。 版权所有（C）2011，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2010212257A
公开(公告)日：2010-09-24
申请号：JP2010121306
申请日：2010-05-27
Inventor： YAMADA JIRO , SASAOKA TATSUYA , HIRANO TAKAYUKI
IPC: H05B33/24 , H01L27/32 , H01L33/10 , H01L33/26 , H01L33/42 , H01L33/44 , H01L51/50 , H01L51/52 , H05B33/12
CPC classification number: H01L51/5265 , H01L27/322 , H01L2251/5315 , H05B33/22 , Y10S428/917
Abstract: PROBLEM TO BE SOLVED: To provide a display of a self-light emitting type in which resonating sections for respective colors corresponding to red, green and blue are commonized.
SOLUTION: In the display having a plurality of display elements so configured to have an organic layer including a light emitting layer held between a light reflective first electrode and a transparent second electrode and having a passivation film composed of a second electrode and a transparent conductor in the top section of the same function as a resonating section of a resonator structure having the light emitted by the light emitting layer resonate and provided with a plurality of display elements configured to emit red, green or blue light, the resonating sections of a plurality of display elements each emitting red, green or blue light are commonized. L' is set to fulfill (2L')/λ+Φ/(2π)=m1+4 which is an expression made by adding 4 to an integer m1 where L is the positive minimum value among integers m fulfilling the expression (2L)/λ+Φ/(2π)=m (m is an integer) for phase shift Φ radians occurring when the light generated in the light emitting layer is reflected on both ends of the resonating section, optical distance L' in the resonating section and the peak wavelength λ in the spectral of the green light among the light that is emitted from the light emitting layer.
COPYRIGHT: (C)2010,JPO&INPITAbstract translation: 要解决的问题：提供自发光型的显示，其中对应于红色，绿色和蓝色的各种颜色的谐振部分被共用。 解决方案：在具有多个显示元件的显示器中，所述多个显示元件被配置为具有包含保持在光反射第一电极和透明第二电极之间的发光层的有机层，并且具有由第二电极和 具有与由发光层发射的光共振的谐振器结构的谐振部分相同功能的透明导体共振并设置有多个显示元件，所述多个显示元件被配置为发射红，绿或蓝光，所述共振部分 每个发出红，绿或蓝光的多个显示元件是共同的。 L'被设定为满足（2L'）/λ+Φ/（2π）= m1 + 4，其是通过将4加到整数m1而表达式，其中L是满足表达式（2L）的整数m中的正最小值 当在发光层中产生的光在谐振部分的两端被反射，在谐振部分中的光学距离L'和/或谐振部分的光学距离L'和/或在谐振部分的两端反射时发生的相移Φ弧度的/λ+Φ/（2π） 从发光层发出的光中的绿光的光谱中的峰值波长λ。 版权所有（C）2010，JPO＆INPIT
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公开(公告)号：JP2009123404A
公开(公告)日：2009-06-04
申请号：JP2007293814
申请日：2007-11-13
Inventor： ASAKI TAMAO , YAMADA JIRO
CPC classification number: H01L51/5265 , H01L27/3211 , H01L27/3244
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of reducing pixel failures of respective organic electroluminescent elements, and achieving improvement of white view angle characteristics easy for visual recognition on human visual characteristics without increasing cost in a constitution of arranging respective color organic electroluminescent elements in which a resonator structure is introduced. SOLUTION: This is the display device 1a in which the light-emitting elements 5r, 5g, 5b of respective color light emissions are aligned on a substrate 3, the respective light-emitting elements 5r, 5g, 5b are constituted as a resonance structure of extracting a wavelength peculiar to respective colors from an cathode (half mirror) 11 by resonance since a light-emitting functional layer 9 including a light-emitting layer 9-3 is pinched between an anode (mirror) 7 consisting of a reflecting electrode and a cathode (half mirror) 11 consisting of a translucent half reflecting electrode, and a resonance order is m=1 of a blue light-emitting element 5b, and the resonance order is m=0 of a red light-emitting element 5r and a green light-emitting element 5g. Moreover, in the light-emitting elements 5r, 5g, 5b, a layer having the same constitution except the light-emitting layer 9-3 constituting the light-emitting functional layer 9 is installed as a common layer. COPYRIGHT: (C)2009,JPO&INPIT
Abstract translation: 要解决的问题：提供能够减少各有机电致发光元件的像素故障的显示装置，并且实现对于人的视觉特性容易进行视觉识别的白视角特性的改善，而不增加在各种颜色的配置中的成本 引入谐振器结构的有机电致发光元件。 解决方案：这是其中各个发光元件的发光元件5r，5g，5b在基板3上排列的显示装置1a，各个发光元件5r，5g，5b构成为 由于包含发光层9-3的发光功能层9被夹在由反射体构成的阳极（反射镜）7之间，所以通过共振从阴极（半反射镜）11提取各种颜色特有的波长的共振结构 电极和由半透半反射电极构成的阴极（半反射镜）11，共振阶数为蓝色发光元件5b的m = 1，红色发光元件5r的谐振次数为m = 0 和绿色发光元件5g。 此外，在发光元件5r，5g，5b中，作为共同层，安装除构成发光功能层9的发光层9-3以外的层。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2008226746A
公开(公告)日：2008-09-25
申请号：JP2007066107
申请日：2007-03-15
Inventor： TAKAGI AKIZUNA , YAMADA JIRO , NISHIKAWA TOMOTAKA
CPC classification number: H01L27/3246
Abstract: PROBLEM TO BE SOLVED: To provide a display device having suitable display performance capable of preventing reduction of visibility caused by light reflection of a side wall of a partition wall covering a peripheral edge of a lower electrode pattern-formed at every pixel.
SOLUTION: In the display device 1 wherein respective organic electroluminescent elements ELr, ELg, ELb holding emitting function layers 22r, 22g, 22b between a lower electrode 21 and an upper electrode 23 are arranged on a substrate 10, an opening 17a to open the center of the lower electrode 21 pattern-formed in the pixels on the substrate 10 is provided on the substrate 10, the partition wall 17 arranged to cover an end edge of the lower electrode 21 is arranged, and emitting light hr, hg, hb generated on the emitting function layers 22r, 22g, 22b are taken out from an upper electrode 23 side. Two long sides forming a plane shape of the opening 17a of the partition wall 17 are only made of curved lines.
COPYRIGHT: (C)2008,JPO&INPITAbstract translation: 解决的问题：提供一种具有合适的显示性能的显示装置，其能够防止由覆盖在每个像素形成的下部电极图案的周缘的隔壁的侧壁的光反射引起的可视性降低。 解决方案：在其中将保持下电极21和上电极23之间的发光功能层22r，22g，22b的各自的有机电致发光元件ELr，ELg，ELb布置在基板10上的显示装置1中， 在基板10上设置图案形成在基板10上的像素中的下部电极21的中心，配置为覆盖下部电极21的端部边缘的分隔壁17，并且发射光hr，hg， 从上电极23侧取出在发光功能层22r，22g，22b上产生的hb。 形成分隔壁17的开口17a的平面形状的两个长边仅由曲线形成。 版权所有（C）2008，JPO＆INPIT
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公开(公告)号：JP2004178930A
公开(公告)日：2004-06-24
申请号：JP2002342831
申请日：2002-11-26
Inventor： NISHIMURA TEIICHIRO , NISHIGUCHI MASAO , KAGAMI KEIICHI , YAMADA JIRO
IPC: H01L51/50 , H01L27/32 , H01L51/00 , H01L51/30 , H01L51/40 , H01L51/52 , H01L51/56 , H05B33/10 , H05B33/12 , H05B33/24 , H05B33/14
CPC classification number: H01L51/56 , H01L27/3211 , H01L27/322 , H01L51/0004 , H01L51/0013 , H01L51/0038 , H01L51/0039 , H01L51/0043 , H01L51/5265 , H01L2251/558 , Y10S385/901
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element capable of preventing unevenness of color by reducing film thickness deviation, and to provide a display device using the same.
SOLUTION: A first electrode 13, an organic layer 14 including a light-emitting layer 14B, and a second electrode 15 including a semi-transparent electrode 15A are successively laminated on a driving substrate 11. The light-emitting layer 14B has a red color light-mitting layer 14BR, a green color light-mitting layer 14BG, and a blue color light-mitting layer 14BB. The light-emitting layer 14B is formed by respectively transcribing a raw material solution containing a solvent for every color and then removing the solvent. An optical distance L between a first end part P1 of the first electrode 13 and a second end part P2 of the second electrode 15 satisfies the relation; (2L)/λ+Φ/2π=m, wherein, λ is the peak wavelength of the spectrum intended to take out, Φ is the phase shift of a reflection light generated at the first end part P1 and the second end part P2, and m is an integer.
COPYRIGHT: (C)2004,JPO-
公开(公告)号：JP2004006066A
公开(公告)日：2004-01-08
申请号：JP2002138212
申请日：2002-05-14
Applicant: SONY CORP
Inventor： ISHIBASHI TADASHI , TAMURA SHINICHIRO , UEDA NAOYUKI , ICHIMURA MARI , YAMADA JIRO
Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element having high luminance, high performance, and stable reliability, where a luminous color (hue) and/or luminous efficiency have no dependence on driving conditions such as concentrations of a luminescent material contained in a luminous layer or applied voltages or the like. SOLUTION: The organic electroluminescent element comprises an anode 6, a hole-transfer layer 2, the luminous layer 3, and an electron-transfer layer 4, or the anode 6, the hole-transfer layer 2, and a luminous and electron-transfer layer 4. A luminescent region is formed by a mixed layer, which is held between the anode 6 and a cathode 7 as one thin film and composed of the luminescent material having charge transfer properties, which exhibits electroluminescence by applying a DC voltage, and a material for promoting charge injection, which has charge transfer capability that promotes charge injection into the luminescent material and is different from the luminescent material. The luminescent region exists at or near interfaces of adjacent layers as well as to a constant thickness in a layer thickness direction. COPYRIGHT: (C)2004,JPO
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