公开(公告)号：US07705531B2

公开(公告)日：2010-04-27

申请号：US10897101

申请日：2004-07-23

申请人： Masamitsu Furuie ,  Shinichi Kato ,  Masaaki Okunaka ,  Masato Ito ,  Hirotsugu Sakamoto

发明人： Masamitsu Furuie ,  Shinichi Kato ,  Masaaki Okunaka ,  Masato Ito ,  Hirotsugu Sakamoto

IPC分类号： H01J63/04

CPC分类号： H01L51/524 ,  H01L27/14623 ,  H01L27/3227 ,  H01L27/3246 ,  H01L27/3269 ,  H01L31/02164 ,  H01L51/5262 ,  H01L2251/5315

摘要： In an organic electroluminescent display device having light emitting layers which are independently controlled and emit light formed in respective pixel regions on a principal surface of a substrate and emitting light from each of the light emitting layer through the substrate, the present invention arranges a light shielding member on an end wall face of the substrate and prevents the light from leaking from the end wall face thereof.

摘要翻译： 在具有发光层的有机电致发光显示装置中，其独立地被控制并且发射形成在基板的主表面上的各个像素区域中的光，并且通过基板从每个发光层发射光，本发明安排光屏蔽 构件在基板的端壁面上，并防止光从其端壁面泄漏。

公开(公告)号：US07671825B2

公开(公告)日：2010-03-02

申请号：US11361364

申请日：2006-02-24

申请人： Norikazu Uchiyama ,  Masaaki Okunaka ,  Masahiro Nishizawa ,  Hidetsugu Matsukiyo ,  Yuko Matsumoto

发明人： Norikazu Uchiyama ,  Masaaki Okunaka ,  Masahiro Nishizawa ,  Hidetsugu Matsukiyo ,  Yuko Matsumoto

IPC分类号： G09G3/30

CPC分类号： G09G3/3233 ,  G09G3/3216 ,  G09G3/3225 ,  G09G2300/0842 ,  G09G2310/0256 ,  G09G2310/06 ,  G09G2320/043

摘要： According to one aspect of the present invention, it is possible to sufficiently perform the discharging of charge without lowering the light emitting efficiency of an organic EL device and hence, the device can exhibit the light emitting efficiency higher than a conventional organic EL device and, at the same time, can prevent the degradation of the device. As an organic EL device to which the present invention is applied, on a glass transparent substrate, a transparent electrode, a hole injection layer and a hole transport layer which function as a hole transport function layer, a light emitting layer, an electron transport function layer, and a metal electrode are formed sequentially, and a drive power sources are connected to the transparent electrode and the metal electrode. Further, from the drive power source, as an applying voltage, a voltage which is obtained by overlapping any one of a sine wave, a pulse wave, a triangle wave and a sawtooth wave having two cycles or more to a drive signal or a voltage which is obtained by overlapping a sine wave having two cycles or more to the drive signal is supplied.

摘要翻译： 根据本发明的一个方面，可以在不降低有机EL器件的发光效率的情况下充分地进行电荷的放电，因此该器件可以表现出高于常规有机EL器件的发光效率， 同时可以防止设备的劣化。 作为应用本发明的有机EL器件，在玻璃透明基板上，透明电极，空穴注入层和作为空穴传输功能层的空穴传输层，发光层，电子传输功能 层和金属电极，并且驱动电源连接到透明电极和金属电极。 此外，从驱动电源，作为施加电压，通过将具有两个周期以上的正弦波，脉搏波，三角波和锯齿波中的任何一个与驱动信号或电压 提供通过使具有两个周期以上的正弦波与驱动信号重叠而获得的。

公开(公告)号：US07332854B2

公开(公告)日：2008-02-19

申请号：US11378281

申请日：2006-03-20

申请人： Kazuhiko Kai ,  Masaaki Okunaka ,  Naoyuki Ito

发明人： Kazuhiko Kai ,  Masaaki Okunaka ,  Naoyuki Ito

IPC分类号： H01J1/88 ,  H01J1/90 ,  H01J19/42 ,  H01J1/54

CPC分类号： H01L27/3246

摘要： In an organic EL display device comprising a substrate, a plurality of pixel regions in each of which a first electrode, a light emitting material layer, and a second electrode are laminated in this order above the substrate, and a bank film formed above the substrate to separate respective one of the pixel regions from another of the pixel regions adjacent thereto, wherein the bank film has a plurality of openings exposing upper surfaces of the first electrodes to the light emitting material layers in the respective pixel regions, and the second electrode is formed over the a plurality of openings of the bank film in common with the pixel regions, the present invention forms the bank film of an inorganic material and shapes a side wall thereof lying around each of the openings thereof to be sloped at an angle less than 85 degrees (°) with respect to a principal surface of the substrate in order to prevent the deterioration of the light emitting material layer and disconnection of the second electrode at steps of bank film lying in the vicinity of the openings thereof.

摘要翻译： 在包括基板的有机EL显示装置中，在基板上方依次层叠有第一电极，发光材料层和第二电极的多个像素区域，以及形成在基板的上方的堤膜 将相应的一个像素区域与与其相邻的像素区域中的另一个分离，其中该堤膜具有将第一电极的上表面暴露于各个像素区域中的发光材料层的多个开口，并且第二电极为 与像素区域共同形成在堤膜的多个开口上方，本发明形成无机材料的堤膜，并使位于其每个开口周围的侧壁形成为倾斜的角度小于 相对于基板的主面为85度（°），以防止发光材料层的劣化和断开 位于其开口附近的堤膜的台阶处的第二电极。

公开(公告)号：US20070216290A1

公开(公告)日：2007-09-20

申请号：US11798527

申请日：2007-05-15

申请人： Genshiro Kawachi ,  Toshihiro Sato ,  Masaaki Okunaka ,  Noaki Tokuda

发明人： Genshiro Kawachi ,  Toshihiro Sato ,  Masaaki Okunaka ,  Noaki Tokuda

IPC分类号： H01J1/62

CPC分类号： H01L51/5284 ,  H01L27/3246 ,  H01L51/5203 ,  H01L51/5281 ,  H01L2227/326

摘要： An organic EL light emitting display device is provided which includes a matrix array having a plurality of pixel circuits, each including an organic light emitting element. A scan driving circuit and a current supply circuit are coupled to the pixel circuits. In addition, a plurality of pads are provided which are adapted to connect the scan driving circuit and the current supply circuit to external circuits. In accordance with one embodiment, the pads are located to be closer to the current supply circuit than to the scan driving circuit.

摘要翻译： 提供一种有机EL发光显示装置，其包括具有多个像素电路的矩阵阵列，每个像素电路包括有机发光元件。 扫描驱动电路和电流供给电路耦合到像素电路。 此外，提供了多个焊盘，其适于将扫描驱动电路和电流供应电路连接到外部电路。 根据一个实施例，焊盘位于比扫描驱动电路更靠近电流供应电路。

公开(公告)号：US20070069640A1

公开(公告)日：2007-03-29

申请号：US11526751

申请日：2006-09-26

申请人： Masaaki Okunaka ,  Masato Ito ,  Masamitsu Furuie ,  Hironori Toyoda ,  Naoyuki Itou

发明人： Masaaki Okunaka ,  Masato Ito ,  Masamitsu Furuie ,  Hironori Toyoda ,  Naoyuki Itou

IPC分类号： H01L51/00

CPC分类号： H01L51/0025 ,  H01L27/3244 ,  H01L27/3281

摘要： An organic electroluminescent display device with an extended lifetime is provided. When at least a hole transport layer HTR, a light emitting layer LUM, an electron transport layer ETR and an electron injection layer EIN are stacked between one electrode (an anode AND or a cathode CTD) formed on the principal surface of an insulating substrate SUB1 and the other electrode (the cathode CTD or the anode AND) by vapor deposition, the concentration of a plasticizer trapped into the layers in a vapor deposition apparatus is limited to less than or equal to 100 ppm.

摘要翻译： 提供了具有延长寿命的有机电致发光显示装置。 当在绝缘基板SUB1的主表面上形成的一个电极（阳极或阴极CTD）之间堆叠至少一个空穴传输层HTR，发光层LUM，电子传输层ETR和电子注入层EIN时， 和另一个电极（阴极CTD或阳极AND）通过气相沉积在气相沉积设备中被捕获到层中的增塑剂的浓度被限制在小于或等于100ppm。

公开(公告)号：US20060114176A1

公开(公告)日：2006-06-01

申请号：US11287402

申请日：2005-11-28

申请人： Masamitsu Furuie ,  Hironori Toyoda ,  Masaaki Okunaka

发明人： Masamitsu Furuie ,  Hironori Toyoda ,  Masaaki Okunaka

IPC分类号： G09G3/12

CPC分类号： G09G3/3233 ,  G09G2320/0233 ,  H01L27/326 ,  H01L2251/558

摘要： The present invention provides a display device which can suppress mura or irregularities of brightness of a display. To be more specific, in a display device including the plurality of pixels which are arranged in a matrix array and are respectively provided with light emitting layers, a power source is supplied to the respective light emitting layers of the respective pixels which are arranged in parallel in one direction among the respective pixels through a common power source signal line, wherein the respective pixels allow the light emitting layers thereof to have different thicknesses from each other in a state that the thickness of the light emitting layer at an upstream side of a flow of an electric current along the power source signal line is larger than the thickness of the light emitting layer at a downstream side of the flow of the electric current along the power source signal line.

公开(公告)号：US06936409B2

公开(公告)日：2005-08-30

申请号：US10260564

申请日：2002-10-01

申请人： Masaaki Okunaka ,  Takashi Inoue ,  Yoshiharu Nagae ,  Yuji Mori

发明人： Masaaki Okunaka ,  Takashi Inoue ,  Yoshiharu Nagae ,  Yuji Mori

IPC分类号： H05B33/10 ,  C08G61/04 ,  C08J3/24 ,  C09K11/06 ,  H01L27/00 ,  H01L27/32 ,  H01L51/00 ,  H01L51/30 ,  H01L51/40 ,  H01L51/50 ,  H01J9/227

CPC分类号： H01L51/0042 ,  C08G61/04 ,  H01L27/32 ,  H01L51/0015 ,  H01L51/004 ,  H01L51/005 ,  Y10S428/917

摘要： A composition containing a high-molecular compound having as a photo-crosslinkable group any of a cinnamoyl group, a cinnamylidene group, a chalcone residual group, an isocoumarin residual group, a 2,5-dimethoxystilbene residual group, a thymine residual group, a styrylpyridinium residual group, an α-phenylmaleimide residual group, an anthracene residual group and a 2-pyrone residual group, or an aromatic bisazide, is cross-linked by light irradiation via a mask to cure the composition in a prescribed pattern to form photoemission layers.

摘要翻译： 含有肉桂酰基，肉桂基，查耳酮残基，异香豆素残基，2,5-二甲氧基茋残基，胸腺嘧啶残基， 苯乙烯基吡啶鎓残基，α-苯基马来酰亚胺残基，蒽残基和2-吡喃酮残基或芳族双叠氮化物，通过掩模通过光照射交联，以规定的图案固化组合物以形成发光层 。

公开(公告)号：US06814887B2

公开(公告)日：2004-11-09

申请号：US10260610

申请日：2002-10-01

申请人： Masaaki Okunaka ,  Takashi Inoue ,  Yoshiharu Nagae ,  Yuji Mori

发明人： Masaaki Okunaka ,  Takashi Inoue ,  Yoshiharu Nagae ,  Yuji Mori

IPC分类号： C09K1102

CPC分类号： H01L51/0042 ,  C08G61/04 ,  H01L27/32 ,  H01L51/0015 ,  H01L51/004 ,  H01L51/005 ,  Y10S428/917

摘要： A composition containing a high-molecular compound having as a photo-crosslinkable group any of a cinnamoyl group, a cinnamylidene group, a chalcone residual group, an isocoumarin residual group, a 2,5-dimethoxystilbene residual group, a thymine residual group, a styrylpyridinium residual group, an &agr;-phenylmaleimide residual group, an anthracene residual group and a 2-pyrone residual group, or an aromatic bisazide, is cross-linked by light irradiation via a mask to cure the composition in a prescribed pattern to form photoemission layers.

摘要翻译： 含有肉桂酰基，肉桂基，查耳酮残基，异香豆素残基，2,5-二甲氧基茋残基，胸腺嘧啶残基， 苯乙烯基吡啶鎓残基，α-苯基马来酰亚胺残基，蒽残基和2-吡喃酮残基或芳族双叠氮化物，通过掩模通过光照射交联，以规定的图案固化组合物以形成发光层 。

公开(公告)号：US4486232A

公开(公告)日：1984-12-04

申请号：US523857

申请日：1983-08-17

申请人： Mitsuo Nakatani ,  Haruhiko Matsuyama ,  Masaaki Okunaka ,  Hitoshi Yokono ,  Tokio Isogai ,  Tadashi Saitoh ,  Sumiyuki Midorikawa

发明人： Mitsuo Nakatani ,  Haruhiko Matsuyama ,  Masaaki Okunaka ,  Hitoshi Yokono ,  Tokio Isogai ,  Tadashi Saitoh ,  Sumiyuki Midorikawa

IPC分类号： H01L31/04 ,  H01L21/28 ,  H01L21/283 ,  H01L21/288 ,  H01L29/43 ,  H01L31/0224 ,  H01B1/02

CPC分类号： H01L31/022408 ,  H01L31/022425 ,  Y02E10/50

摘要： An electrode material for semi-conductor device such as solar cells comprises Ag powders, at least one metal of zirconium, hafnium, vanadium, niobium, and tantalum, an organic binder, and an organic solvent, and, if necessary, glass, Pd powders and Pt powders.The electrodes are prepared from the electrode material by printing, drying and firing at a low temperature and have a low contact resistance without any junction breakage or increase in leak current.

摘要翻译： 用于半导体器件如太阳能电池的电极材料包括Ag粉末，至少一种锆，铪，钒，铌和钽金属，有机粘合剂和有机溶剂，并且如果需要，玻璃，Pd粉末 和Pt粉末。 电极由电极材料通过在低温下进行印刷，干燥和烧制而制备，并且具有低接触电阻而没有任何断裂或漏电流增加。