公开(公告)号：US08933471B2

公开(公告)日：2015-01-13

申请号：US13488987

申请日：2012-06-05

Applicant: Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

Inventor： Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

IPC: H01L29/20 ,  H01L33/00 ,  H01L29/18 ,  H01L29/08 ,  H01L21/00 ,  H01L51/40 ,  H01J1/62 ,  H01J63/04 ,  H01L27/32 ,  H05B33/02 ,  H05B33/10

CPC classification number: H01L27/3211 ,  H05B33/02 ,  H05B33/10

Abstract: An organic EL panel includes reflective electrodes, a transparent electrode, organic light-emitting layers, and functional layers that are each provided between a corresponding one of the reflective electrodes and a corresponding one of the respective organic light-emitting layers. The film thicknesses of the respective functional layers of R, G, and B colors are each 60 nm or less such that a local maximum of light-emitting efficiency for a corresponding color is exhibited, and are substantially equal to each other. The optical distances between the respective organic light-emitting layers of the R, G, and B colors and the respective reflective electrodes are each 100 nm or less, and are substantially equal to each other.

Abstract translation: 有机EL面板包括反射电极，透明电极，有机发光层和功能层，其各自设置在相应的一个反射电极和相应的一个有机发光层之间。 R，G，B各功能层的膜厚分别为60nm以下，使得表现出相应颜色的发光效率的局部最大值，并且基本相同。 R，G，B各自的有机发光层与各反射电极之间的光学距离分别为100nm以下，基本相等。

公开(公告)号：US20140203271A1

公开(公告)日：2014-07-24

申请号：US14241128

申请日：2012-07-17

Applicant: Kazuhiro Yoneda ,  Keiko Kurata ,  Noriyuki Matsusue

Inventor： Kazuhiro Yoneda ,  Keiko Kurata ,  Noriyuki Matsusue

IPC: H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/5275 ,  H01L27/3211 ,  H01L51/5265 ,  H01L51/56

Abstract: An organic light-emitting panel includes a reflective electrode, a functional layer, having a single or multi-layer structure, located on the reflective electrode, an organic light-emitting layer located on the functional layer, a transparent electrode located above the organic light-emitting layer, a low refractive index layer located on the transparent electrode, and a first thin-film sealing layer located on the low refractive index layer. The low refractive index layer has a lower refractive index than both the transparent electrode and the first thin-film sealing layer. Difference between respective refractive indices of the low refractive index layer and the transparent electrode is 0.4-1.1. Difference between respective refractive indices of the low refractive index layer and the first thin-film sealing layer is 0.1-0.8. The low refractive index layer has thickness of 20-130 nm.

Abstract translation: 有机发光面板包括反射电极，具有单层或多层结构的功能层，位于反射电极上，位于功能层上的有机发光层，位于有机光上方的透明电极 位于透明电极上的低折射率层和位于低折射率层上的第一薄膜密封层。 低折射率层的折射率低于透明电极和第一薄膜密封层。 低折射率层和透明电极的折射率之差为0.4-1.1。 低折射率层与第一薄膜密封层的折射率之差为0.1-0.8。 低折射率层的厚度为20-130nm。

公开(公告)号：US08680542B2

公开(公告)日：2014-03-25

申请号：US13287526

申请日：2011-11-02

Applicant: Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

Inventor： Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H05B33/28 ,  H01L51/5234 ,  H01L51/5265

Abstract: An organic light-emitting element includes a reflective anode, a first functional layer, an organic light-emitting layer that emits blue light, a second functional layer, a transparent cathode, and a coating layer. An optical thickness of the first functional layer is greater than 0 nm but not greater than 316 nm. A difference in refractive index between the transparent cathode and either a layer adjacent to the transparent cathode within the second functional layer or a layer adjacent to the transparent cathode within the coating layer is from 0.1 to 0.7 inclusive. The transparent cathode has a physical thickness greater than 0 nm but not greater than 70 nm, a refractive index from 2.0 to 2.4 inclusive, and an optical thickness greater than 0 nm but not greater than 168 nm.

Abstract translation: 有机发光元件包括反射性阳极，第一功能层，发出蓝色光的有机发光层，第二功能层，透明阴极和涂层。 第一功能层的光学厚度大于0nm但不大于316nm。 透明阴极与第二功能层内的透明阴极相邻的层或与涂层内的透明阴极相邻的层之间的折射率差为0.1〜0.7。 透明阴极的物理厚度大于0nm但不大于70nm，折射率为2.0至2.4（包括端值），光学厚度大于0nm但不大于168nm。

公开(公告)号：US20130153883A1

公开(公告)日：2013-06-20

申请号：US13819066

申请日：2010-11-24

Applicant: Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

Inventor： Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

IPC: H01L51/50 ,  H01L51/56

CPC classification number: H01L51/5044 ,  H01L27/3211 ,  H01L27/322 ,  H01L51/5265 ,  H01L51/56 ,  H01L2251/5315 ,  H01L2251/558

Abstract: To increase light-extraction efficiency and simplify manufacturing process. An organic EL panel includes: first electrode reflecting incident light; second electrode transmitting incident light therethrough; organic light-emitting layer emitting light of corresponding color among R, G, and B colors; first functional layer including charge injection/transport layer and at least one other layer, and disposed between the first electrode and the light-emitting layer; and second functional layer disposed between the second electrode and the light-emitting layer. The charge injection/transport layers of R, G, and B colors differ in film thickness, the at least one other layers of R, G, and B colors are equal in film thickness to one another, the second functional layers of R, G, and B colors are equal in film thickness to one another, and the light-emitting layers of R and G colors are equal in film thickness, and differ in film thickness from the light-emitting layer of B color.

Abstract translation: 提高光提取效率并简化制造过程。 有机EL面板包括：反射入射光的第一电极; 第二电极透射入射光; 在R，G和B颜色中发射相应颜色的光的有机发光层; 第一功能层，包括电荷注入/传输层和至少一个其它层，并且设置在第一电极和发光层之间; 以及设置在第二电极和发光层之间的第二功能层。 R，G和B颜色的电荷注入/传输层的膜厚度不同，R，G和B颜色的至少一个其他层的膜厚彼此相等，R，G的第二功能层 B颜色彼此相等，R和G颜色的发光层的膜厚度相等，膜厚与B色发光层的膜厚不同。

公开(公告)号：US20060063032A1

公开(公告)日：2006-03-23

申请号：US11091948

申请日：2005-03-29

Applicant: Noriyuki Matsusue

Inventor： Noriyuki Matsusue

IPC: H01L51/54 ,  H05B33/14

CPC classification number: C09K11/06 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14

Abstract: A hole injection electrode made of a transparent conductive film is formed on a substrate made of indium-tin oxide (ITO) or the like. On the hole injection electrode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, and an electron injection layer are formed in order. On the electron injection layer, an electron injection electrode made of aluminum is formed. The light emitting layer includes a first dopant made of a material capable of converting triplet excitation energy to an emission of a predetermined color and a second dopant made of a material capable of converting single excitation energy to an emission of the same color as the predetermined color. The difference between the emission peak wavelength of the first dopant and the emission peak wavelength of the second dopant is preferably 20 nm or less.

Abstract translation: 在由氧化铟锡（ITO）等构成的基板上形成由透明导电膜构成的空穴注入电极。 在空穴注入电极中依次形成空穴注入层，空穴传输层，发光层，电子传输层和电子注入层。 在电子注入层上形成由铝制成的电子注入电极。 发光层包括由能够将三重态激发能量转换为预定颜色的发射的材料制成的第一掺杂物和由能够将单个激发能量转换为与预定颜色相同颜色的发射的材料制成的第二掺杂物 。 第一掺杂剂的发光峰值波长与第二掺杂剂的发光峰值波长之差优选为20nm以下。

公开(公告)号：US09318722B2

公开(公告)日：2016-04-19

申请号：US13976681

申请日：2011-01-19

Applicant: Hirotaka Nanno ,  Shinichiro Ishino ,  Tomoki Masuda ,  Yuko Kawanami ,  Noriyuki Matsusue

Inventor： Hirotaka Nanno ,  Shinichiro Ishino ,  Tomoki Masuda ,  Yuko Kawanami ,  Noriyuki Matsusue

IPC: H01L51/56 ,  H01L51/52 ,  H01L51/00 ,  C09D11/36 ,  C09D11/30 ,  C09D11/50 ,  H05B33/10 ,  H01L51/50

CPC classification number: H01L51/52 ,  C09D11/30 ,  C09D11/36 ,  C09D11/50 ,  H01L51/0005 ,  H01L51/50 ,  H01L51/56 ,  H05B33/10

Abstract: A method of efficiently manufacturing an organic light-emitting element with excellent light-emitting characteristics is provided. The method includes: preparing ink and filling an inkjet device having an ink ejection nozzle with the ink; preparing a substrate having a base layer including a first electrode; positioning the inkjet device above the substrate; and causing the inkjet device to eject a drop of the ink onto the base layer. In the preparation of the ink, a value Z denoting a reciprocal of the Ohnesorge number Oh determined by density ρ (g/dm3), surface tension γ (mN/m), and viscosity η (mPa·s) of the ink and a diameter r (mm) of the ink ejection nozzle satisfies Formula 1, in the ejection of the drop of the ink, speed V (m/s) of the ejected drop satisfies Formula 2, and the value Z and the speed V (m/s) satisfy Formula 3.

Abstract translation: 提供了一种有效地制造具有优异的发光特性的有机发光元件的方法。 该方法包括：准备墨水并将具有墨水喷射嘴的喷墨装置填充到墨水中; 制备具有包括第一电极的基层的基板; 将喷墨设备定位在基板上方; 并使喷墨装置将一滴墨水喷射到基底层上。 在油墨的制备中，表示Ohnesorge数的倒数的值Z表示为密度＆rgr; （g / dm3），表面张力γ（mN / m）和粘度＆ （mPa·s）和喷墨嘴的直径r（mm）满足式1，在喷墨滴下时，喷射液滴的速度V（m / s）满足式2，并且 值Z和速度V（m / s）满足公式3。

公开(公告)号：US20130292661A1

公开(公告)日：2013-11-07

申请号：US13978018

申请日：2011-01-19

Applicant: Hirotaka Nanno ,  Shinichiro Ishino ,  Tomoki Masuda ,  Yuko Kawanami ,  Noriyuki Matsusue

Inventor： Hirotaka Nanno ,  Shinichiro Ishino ,  Tomoki Masuda ,  Yuko Kawanami ,  Noriyuki Matsusue

IPC: H01L51/56 ,  H01L51/50

CPC classification number: H01L51/56 ,  H01L51/0005 ,  H01L51/0007 ,  H01L51/50 ,  H01L51/5012 ,  H05B33/10

Abstract: To provide a method of efficiently manufacturing an organic light-emitting element with excellent light-emitting characteristics by application, the method includes: preparing ink and filling an inkjet device having an ink ejection nozzle with the ink; preparing a substrate having a base layer including a first electrode; and positioning the inkjet device above the substrate, and causing the inkjet device to eject a drop of the ink onto the base layer, wherein, in the preparation of the ink, a value Z denoting a reciprocal of the Ohnesorge number Oh determined by density ρ (g/m3), surface tension γ (mN·m), and viscosity η (mPa·s) of the ink and a diameter r (mm) of the ink ejection nozzle satisfies Formula 1, in the ejection of the drop of the ink, speed V (m/s) of the ejected drop satisfies Formula 2, and the value Z and the speed V (m/s) satisfy Formula 3.

公开(公告)号：US20130139720A1

公开(公告)日：2013-06-06

申请号：US13641892

申请日：2011-09-28

Applicant: Yuko Kawanami ,  Shinichiro Ishino ,  Tomoki Masuda ,  Hirotaka Nanno ,  Noriyuki Matsusue

Inventor： Yuko Kawanami ,  Shinichiro Ishino ,  Tomoki Masuda ,  Hirotaka Nanno ,  Noriyuki Matsusue

IPC: C09D11/02

CPC classification number: C09D11/02 ,  H01L27/3246 ,  H01L51/0005 ,  H01L51/5012 ,  H01L2251/55

Abstract: An ink for an organic light-emitting element includes a first solvent, a second solvent, and a functional material. The first and second solvents have equal or similar boiling points. The first solvent is such that an imitatively formed functional layer formed by replacing the second solvent with the first solvent, in a light-emitting region of an organic light-emitting element, is thicker at both end portions than at a central portion and the top surfaces of the end portions are positioned higher than the top surface of the central portion. The second solvent is such that an imitatively formed functional layer formed by replacing the first solvent with the second solvent, in a light-emitting region of an organic light-emitting element, is thicker at a central portion than at both end portions and the top surface of the central portion is positioned higher than the top surfaces of the end portions.

Abstract translation: 用于有机发光元件的墨包括第一溶剂，第二溶剂和功能材料。 第一和第二溶剂具有相同或相似的沸点。 第一溶剂使得在有机发光元件的发光区域中通过用第一溶剂置换第二溶剂而形成的模仿功能层在两个端部处比在中心部分更厚，并且顶部 端部的表面定位成高于中心部分的顶表面。 第二溶剂使得在有机发光元件的发光区域中通过用第二溶剂替换第一溶剂而形成的模仿功能层在中心部分比在两个端部处和顶部的顶部更厚 中心部分的表面定位成高于端部的顶表面。

公开(公告)号：US07998595B2

公开(公告)日：2011-08-16

申请号：US10467856

申请日：2002-02-12

Applicant: Yuji Hamada ,  Noriyuki Matsusue

Inventor： Yuji Hamada ,  Noriyuki Matsusue

IPC: H01L51/54 ,  C09K11/06

CPC classification number: H01L51/5016 ,  C07F15/0033 ,  H01L51/005 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0071 ,  H01L51/0081 ,  H01L51/0084 ,  H01L51/0085 ,  H01L51/5012 ,  Y10S428/917

Abstract: In an organic EL device, a hole injection electrode is formed on a glass substrate, and a hole injection layer, a hole transport layer and a luminescent layer are formed in turn on the hole injection electrode. An electron injection electrode is formed on the luminescent layer. The luminescent layer includes an organic iridium compound composed of a combination of a quinoline derivative and iridium. This organic iridium compound can emit red-orange light via a triplet excited state.

Abstract translation: 在有机EL器件中，在玻璃基板上形成空穴注入电极，并且在空穴注入电极上依次形成空穴注入层，空穴传输层和发光层。 在发光层上形成电子注入电极。 发光层包括由喹啉衍生物和铱的组合构成的有机铱化合物。 这种有机铱化合物可以通过三重激发态发出红 - 橙光。

公开(公告)号：US07554259B2

公开(公告)日：2009-06-30

申请号：US11078714

申请日：2005-03-14

Applicant: Noriyuki Matsusue

Inventor： Noriyuki Matsusue

IPC: H01J63/04 ,  H01J1/62

CPC classification number: H01L51/5036 ,  H01L27/322 ,  H01L51/5265 ,  Y10S428/917

Abstract: An apparatus is provided with a plurality of organic light emitting devices, each having an organic light emitting layer that synthesizes two or more colors of light that are complementary to each other thereby producing white light, and a resonant structure by which a resonant wavelength is set to a predetermined wavelength, and outputs the white light via the resonant structure. The apparatus further comprises a plurality of wavelength selection units on a path through which the white light is outputted, each wavelength selection unit transmitting only light of a particular wavelength included in the outputted white light, the predetermined wavelength substantially coinciding with a wavelength corresponding to a primary color whose luminous intensity is, if without the resonant structure, the lowest of three primary colors included in the produced white light to bring it close to white light ideal for an image display light source.

Abstract translation: 一种装置设置有多个有机发光装置，每个有机发光装置具有有机发光层，其合成彼此互补的两种或更多种颜色的光，从而产生白色光;以及谐振结构，通过该共振结构设定谐振波长 并且经由谐振结构输出白光。 该装置还包括在输出白光的路径上的多个波长选择单元，每个波长选择单元仅发送包括在输出的白光中的特定波长的光，预定波长基本上与对应于 如果没有共振结构，则发光强度是包含在产生的白光中的最低的三原色以使其接近图像显示光源的理想的白光的原色。