公开(公告)号：US06818324B1

公开(公告)日：2004-11-16

申请号：US09167986

申请日：1998-10-08

申请人： Koji Utsugi ,  Hiroshi Tada ,  Eiichi Kitazume

发明人： Koji Utsugi ,  Hiroshi Tada ,  Eiichi Kitazume

IPC分类号： H05B3300

CPC分类号： H05B33/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/186 ,  C09K2211/188 ,  H01L51/006 ,  H01L51/0081 ,  H01L51/009 ,  H01L51/5012 ,  H01L51/5048 ,  H01L51/5231 ,  Y10S428/917 ,  Y10T428/26 ,  Y10T428/31678

摘要： In an organic thin-film EL device of a charge injection type which has an organic thin-film layer contiguous to the surface of the cathode opposite to an anode, said organic thin-film layer is made of an organic compound represented by the following formula (I): wherein R1 to R6 each independently represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group or a cyano group; L represents a group —OR7 in which R7 represents an alkyl group, a cycloalkyl group, an aromatic group which may contain a nitrogen atom, an aromatic group having a bonding group composed of a metal atom or an oxygen atom or a ligand of an oxinoid compound having said bonding group; M represents a metal atom; and n stands for an integer of 1 or 2, and the cathode is made of aluminum containing lithium in an amount of 0.05 to 1.5 wt. %. The organic thin-film EL device according to the present invention has high efficiency and high luminance without a substantial deterioration in the luminance. In addition, it can be fabricated in a high yield.

摘要翻译： 在具有与阳极相对的表面邻接的有机薄膜层的电荷注入型有机薄膜EL器件中，所述有机薄膜层由下式表示的有机化合物 （I）：其中，R 1〜R 6各自独立地表示氢原子，卤素原子，烷基，烷氧基或氰基。 L表示基团-OR 7，其中R 7表示烷基，环烷基，可以含有氮原子的芳族基团，具有由金属原子或氧原子构成的键合基团的芳香族基团， 具有所述键合基团的化合物; M表示金属原子; n表示1或2的整数，阴极由含铝量为0.05〜1.5重量％的铝构成。 ％。 根据本发明的有机薄膜EL器件具有高效率和高亮度，而不会明显地降低亮度。 另外，可以高产率地制造。

公开(公告)号：US08040056B2

公开(公告)日：2011-10-18

申请号：US12429945

申请日：2009-04-24

申请人： Yuko Abe ,  Eiichi Kitazume ,  Koji Takeshita

发明人： Yuko Abe ,  Eiichi Kitazume ,  Koji Takeshita

IPC分类号： H01J1/63 ,  H01J63/04

CPC分类号： H01L51/5012 ,  H01L27/3246 ,  H01L51/5048 ,  H01L51/5096

摘要： An embodiment of the present invention is an organic EL display panel including a plurality of first electrodes, a confining wall which covers an edge part of the first electrode and sections the plurality of first electrodes into different pixels, a luminescent medium layer which has a plurality of layers including a luminescent layer and a second electrode formed on the luminescent medium layer, and an organic EL display panel also includes at least two layers which are included in the luminescent medium layer and which are formed into a stripe shape and are perpendicular to each other.

摘要翻译： 本发明的一个实施例是一种有机EL显示面板，包括多个第一电极，覆盖第一电极的边缘部分并将多个第一电极分成不同像素的限制壁，具有多个第一电极的发光介质层 的发光层和形成在发光介质层上的第二电极的层，有机EL显示面板还包括包含在发光介质层中并且形成为条状并且垂直于每个的至少两个层 其他。

公开(公告)号：US07723916B2

公开(公告)日：2010-05-25

申请号：US12077662

申请日：2008-03-19

申请人： Yuko Abe ,  Eiichi Kitazume

发明人： Yuko Abe ,  Eiichi Kitazume

IPC分类号： H01J1/62

CPC分类号： H01L51/5088 ,  H01L51/5096

摘要： One embodiment of the present invention is an organic electroluminescence element, including: an anode; a cathode; an organic light emitting medium layer including a buffer layer and an organic light emitting layer, the organic light emitting medium layer being between the anode and the cathode, and the buffer layer comprising at least two kinds of inorganic material.

摘要翻译： 本发明的一个实施方案是有机电致发光元件，包括：阳极; 阴极 包括缓冲层和有机发光层的有机发光介质层，有机发光介质层位于阳极和阴极之间，缓冲层包含至少两种无机材料。

公开(公告)号：US20090128014A1

公开(公告)日：2009-05-21

申请号：US12211788

申请日：2008-09-16

申请人： Eiichi Kitazume

发明人： Eiichi Kitazume

IPC分类号： H01J1/62 ,  H01J9/00

CPC分类号： H01L51/5237 ,  H01L27/3244 ,  H01L27/3281 ,  H01L51/5225 ,  H01L51/5231

摘要： An organic EL display device includes a substrate, a plurality of first electrodes formed on the substrate, a plurality of partition walls for sectioning the first electrodes and for locating the first electrodes in different pixels, a hole transport layer including an inorganic layer, the hole transport layer formed on the first electrode, an organic light emitting layer formed on the hole transport layer, and a second electrode covering an entire surface of the hole transport layer with the organic light emitting layer.

摘要翻译： 一种有机EL显示装置，包括：基板，形成在基板上的多个第一电极，分隔第一电极并将第一电极定位在不同像素中的多个分隔壁，包括无机层的空穴传输层，孔 形成在第一电极上的传输层，形成在空穴传输层上的有机发光层和用有机发光层覆盖空穴传输层的整个表面的第二电极。

公开(公告)号：US20080129195A1

公开(公告)日：2008-06-05

申请号：US11999141

申请日：2007-12-03

申请人： Mamoru Ishizaki ,  Norimasa Sekine ,  Manabu Ito ,  Eiichi Kitazume

发明人： Mamoru Ishizaki ,  Norimasa Sekine ,  Manabu Ito ,  Eiichi Kitazume

IPC分类号： H01L51/54 ,  C09K11/00

CPC分类号： H01L27/322

摘要： One embodiment of the present invention is a color EL display characterized in that at least color filters, a thin film transistor circuit, an organic EL layer, and a common electrode are laminated in this order on a transparent substrate. Another embodiment of the invention is a method for producing a color EL display comprising the steps of forming color filters or a transparent substrate; forming a thin film transistor circuit; forming an organic EL layer; and forming a common electrode, wherein process temperatures of the steps of forming the thin film transistor circuit and subsequent steps are 200° C. or less.

摘要翻译： 本发明的一个实施例是彩色EL显示器，其特征在于至少滤色器，薄膜晶体管电路，有机EL层和公共电极依次层叠在透明基板上。 本发明的另一实施例是一种彩色EL显示器的制造方法，包括以下步骤：形成滤色器或透明基板; 形成薄膜晶体管电路; 形成有机EL层; 并形成公共电极，其中形成薄膜晶体管电路和后续步骤的步骤的工艺温度为200℃或更低。

公开(公告)号：US20080124574A1

公开(公告)日：2008-05-29

申请号：US11986613

申请日：2007-11-21

申请人： Ryo Shoda ,  Eiichi Kitazume ,  Hajime Yokoi ,  Koji Murata ,  Yuko Abe

发明人： Ryo Shoda ,  Eiichi Kitazume ,  Hajime Yokoi ,  Koji Murata ,  Yuko Abe

IPC分类号： H05B33/10 ,  H05B33/00

CPC分类号： H01L27/3283 ,  H01L51/0004

摘要： According to the present invention a method of manufacturing an organic electroluminescence element and a display device is provided, wherein the method includes forming an organic light emitting medium layer inside a pixel sectioned by a partition wall, wherein an out gas from a partition wall is small, thereby damage to an organic light emitting medium layer is controlled, and wherein, in an organic electroluminescence element, there is no defect and no unevenness because a uniform film is formed without ink-repellent phenomenon on an organic light emitting medium layer.

摘要翻译： 根据本发明，提供了一种制造有机电致发光元件和显示装置的方法，其中所述方法包括在由分隔壁划分的像素内部形成有机发光介质层，其中来自分隔壁的外部气体小 因此对有机发光介质层的损伤进行控制，其中在有机电致发光元件中，由于在有机发光介质层上形成均匀的膜而没有疏墨现象，所以不存在缺陷和不均匀性。

公开(公告)号：US06893709B2

公开(公告)日：2005-05-17

申请号：US09934845

申请日：2001-08-23

申请人： Eiichi Kitazume

发明人： Eiichi Kitazume

IPC分类号： H05B33/10 ,  B32B3/10 ,  B32B15/04 ,  C23C14/04 ,  C23C14/12 ,  C23C14/24 ,  H01L21/285 ,  H01L51/50 ,  H01L51/56 ,  H05B33/12 ,  B32B23/02

CPC分类号： C23C14/12 ,  B32B3/10 ,  B32B15/04 ,  C23C14/042 ,  H01L51/56 ,  Y10T428/24273 ,  Y10T428/24314 ,  Y10T428/24777 ,  Y10T428/24826

摘要： A metal mask structure in which a metal mask 12 for depositing a thin layer is welded to a support frame 11 and the welding portion is placed within at least a substrate to be deposited, characterized in that a concave part 12a is formed on an opposite surface of a surface of said metal mask which is contacted to the frame, and the metal mask and the support frame are welded to each other within the concave part.

摘要翻译： 一种金属掩模结构，其中用于沉积薄层的金属掩模12被焊接到支撑框架11上，并且焊接部分被放置在至少要沉积的基板内，其特征在于，在相对的基板上形成凹部12a 所述金属掩模的与框架接触的表面的表面和金属掩模和支撑框架在凹部内彼此焊接。

公开(公告)号：US08222808B2

公开(公告)日：2012-07-17

申请号：US12793592

申请日：2010-06-03

申请人： Eiichi Kitazume ,  Ryo Shoda

发明人： Eiichi Kitazume ,  Ryo Shoda

IPC分类号： H01L51/00

CPC分类号： H01L51/5088 ,  H01L27/3246 ,  H01L27/3283 ,  H01L51/5092

摘要： In accordance with an aspect of the present invention, an organic electroluminescence element includes a first electrode on a substrate, a second electrode which faces the first electrode, a luminescent medium layer which is between the first electrode and the second electrode and includes an organic luminescent layer and a carrier injection layer between the first electrode and the organic luminescent layer, a first carrier injection layer formed on the first electrode, a partition wall formed so as to section the first electrode and cover a part of the first carrier injection layer, and a second carrier injection layer formed on the partition wall and the first carrier injection layer which is not covered by the partition wall.

摘要翻译： 根据本发明的一个方面，有机电致发光元件包括在基板上的第一电极，面对第一电极的第二电极，位于第一电极和第二电极之间的发光介质层，并且包括有机发光 层和在第一电极和有机发光层之间的载流子注入层，形成在第一电极上的第一载流子注入层，形成为分隔第一电极并覆盖第一载流子注入层的一部分的分隔壁，以及 形成在分隔壁上的第二载流子注入层和未被分隔壁覆盖的第一载流子注入层。

公开(公告)号：US08098006B2

公开(公告)日：2012-01-17

申请号：US11999141

申请日：2007-12-03

申请人： Mamoru Ishizaki ,  Norimasa Sekine ,  Manabu Ito ,  Eiichi Kitazume

发明人： Mamoru Ishizaki ,  Norimasa Sekine ,  Manabu Ito ,  Eiichi Kitazume

IPC分类号： H01J63/04

CPC分类号： H01L27/322

摘要： One embodiment of the present invention is a color EL display characterized in that at least color filters, a thin film transistor circuit, an organic EL layer, and a common electrode are laminated in this order on a transparent substrate. Another embodiment of the invention is a method for producing a color EL display comprising the steps of forming color filters on a transparent substrate; forming a thin film transistor circuit; forming an organic EL layer; and forming a common electrode, wherein a process temperatures of the steps of forming the thin film transistor circuit and subsequent steps are 200° C. or less.

摘要翻译： 本发明的一个实施例是彩色EL显示器，其特征在于至少滤色器，薄膜晶体管电路，有机EL层和公共电极依次层叠在透明基板上。 本发明的另一实施例是一种彩色EL显示器的制造方法，包括以下步骤：在透明基板上形成滤色器; 形成薄膜晶体管电路; 形成有机EL层; 以及形成公共电极，其中形成薄膜晶体管电路和后续步骤的步骤的工艺温度为200℃或更低。

公开(公告)号：US20110241027A1

公开(公告)日：2011-10-06

申请号：US13075106

申请日：2011-03-29

申请人： Shingo Kaneta ,  Ryo Shoda ,  Eiichi Kitazume

发明人： Shingo Kaneta ,  Ryo Shoda ,  Eiichi Kitazume

IPC分类号： H01L33/16 ,  H01L51/50 ,  H01L51/40

CPC分类号： H01L27/3246 ,  H01L27/3283 ,  H01L51/5048 ,  H01L51/5088

摘要： One embodiment of the present invention is an organic EL element, including a substrate, a first electrode having a pixel region, the first electrode formed on the substrate, a multi-step partition wall, including a first partition wall formed on the substrate, the first partition wall sectioning the first substrate and having an inverse tapered shape, and a second partition wall formed on the first partition wall, the second partition wall having a bottom part which is narrower than a top part of the first partition wall, a light emitting medium layer, including a first light emitting medium layer formed on the pixel region, the first partition wall and the second partition wall, the first light emitting medium layer made of an inorganic material, and an organic light emitting layer on the first light emitting medium layer, and a second electrode formed on the light emitting medium layer, wherein the first light emitting medium layer is formed on the first electrode and the multi-layer partition wall.

摘要翻译： 本发明的一个实施方案是一种有机EL元件，包括基板，具有像素区域的第一电极，形成在基板上的第一电极，多级分隔壁，包括形成在基板上的第一分隔壁， 第一分隔壁分割第一基板并具有倒锥形，以及形成在第一分隔壁上的第二分隔壁，第二分隔壁具有比第一分隔壁的顶部更窄的底部，发光的第一分隔壁 中间层，包括形成在像素区域上的第一发光介质层，第一分隔壁和第二分隔壁，由无机材料制成的第一发光介质层和在第一发光介质上的有机发光层 层和形成在所述发光介质层上的第二电极，其中所述第一发光介质层形成在所述第一电极和所述多层 r隔墙。