公开(公告)号：US20050074630A1

公开(公告)日：2005-04-07

申请号：US10809804

申请日：2004-03-26

Applicant: Hiroshi Kanno ,  Noriyuki Matsusue ,  Kaori Saito ,  Yuji Hamada

Inventor： Hiroshi Kanno ,  Noriyuki Matsusue ,  Kaori Saito ,  Yuji Hamada

IPC: H01L51/50 ,  C09K11/06 ,  H01L51/00 ,  H05B33/12 ,  H05B33/14 ,  H05B33/18 ,  H05B33/20

CPC classification number: H05B33/14 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0062 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  Y02B20/181 ,  Y10S428/917

Abstract: A hole injection layer, a hole transport layer, a blue light emitting layer, an orange light emitting layer, an electron transport layer, an electron injection layer, and a cathode are formed in this order on an anode. The blue light emitting layer is composed of a host material doped with an assisting dopant and a luminescent dopant emitting blue light. A material used for the hole transport layer is used for the assisting dopant. The orange light emitting layer is composed of a host material doped with a luminescent dopant emitting orange light.

Abstract translation: 在阳极上依次形成空穴注入层，空穴传输层，蓝色发光层，橙色发光层，电子传输层，电子注入层和阴极。 蓝色发光层由掺杂有辅助掺杂剂的主体材料和发射蓝色光的发光掺杂剂构成。 用于空穴传输层的材料用于辅助掺杂剂。 橙色发光层由掺杂有发光橙色光的发光掺杂物的主体材料构成。

公开(公告)号：US10249848B2

公开(公告)日：2019-04-02

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

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.

公开(公告)号：US09373822B2

公开(公告)日：2016-06-21

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: H01L21/00 ,  H01L51/56 ,  H01L51/00 ,  H01L51/50 ,  H05B33/10

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/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: 为了提供一种通过应用有效地制造具有优异发光特性的有机发光元件的方法，该方法包括：制备油墨并用具有油墨的具有喷墨嘴的喷墨装置进行填充; 制备具有包括第一电极的基层的基板; 并将喷墨装置定位在基板上方，并使喷墨装置将一滴墨喷射到基层上，其中，在制备墨时，表示由密度＆rgr确定的Ohnesorge数的倒数的值Z ; （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：US09023239B2

公开(公告)日：2015-05-05

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: H01L51/50 ,  H05B33/10 ,  H05B33/12 ,  H05B33/22 ,  C09D11/02 ,  H01L51/00 ,  H01L27/32

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置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：US20130292667A1

公开(公告)日：2013-11-07

申请号：US13996132

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 ,  B41J2/17 ,  H01L51/52

CPC classification number: H01L51/56 ,  B41J2/145 ,  B41J2/17 ,  B41J2202/09 ,  H01L51/0005 ,  H01L51/0007 ,  H01L51/52 ,  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.

Abstract translation: 为了提供一种通过应用有效地制造具有优异发光特性的有机发光元件的方法，该方法包括：制备油墨并用具有油墨的具有喷墨嘴的喷墨装置进行填充; 制备具有包括第一电极的基层的基板; 并将喷墨装置定位在基板上方，并使喷墨装置将一滴墨喷射到基层上，其中，在制备墨时，表示由密度rho确定的Ohnesorge数Oh的倒数的值Z （g / m 3），表面张力γ（mN·m）和粘度η（mPa·s）和墨喷射嘴的直径r（mm）满足式1，在喷出液滴 墨水，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：US20130285032A1

公开(公告)日：2013-10-31

申请号：US13978013

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: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0005 ,  H01L51/0007 ,  H01L51/5012 ,  H01L51/56 ,  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 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.

Abstract translation: 为了提供一种通过应用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：制备墨水并用具有墨水的具有喷墨嘴的喷墨装置进行填充; 制备具有包括第一电极的基层的基板; 并将喷墨装置定位在基板上方，并使喷墨装置将一滴墨喷射到基层上，其中，在制备墨时，表示由密度rho确定的Ohnesorge数Oh的倒数的值Z （g / m 3），表面张力γ（mN·m）和粘度η（mPa·s）和墨喷射嘴的直径r（mm）满足式1，在喷出液滴 墨水，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：US20130285023A1

公开(公告)日：2013-10-31

申请号：US13819059

申请日：2010-11-24

Applicant: Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

Inventor： Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5203 ,  H01L27/3211 ,  H01L51/5265 ,  H01L51/56 ,  H01L2251/558 ,  H05B33/14

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 RGB 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 first functional layers of the RGB colors are equal in film thickness, the organic light-emitting layers of the RGB colors are equal in optical distance from the first electrode, the second functional layers of the RGB colors are equal in film thickness, the organic light-emitting layers of the RGB colors are equal in optical distance from the second electrode, and the organic light-emitting layers of the RGB colors differ in film thickness.

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RGB颜色中发射相应颜色的有机发光层; 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。 RGB颜色的第一功能层的膜厚度相等，RGB颜色的有机发光层与第一电极的光学距离相等，RGB颜色的第二功能层的膜厚度相等，有机 RGB颜色的发光层在与第二电极的光学距离上相等，并且RGB颜色的有机发光层的膜厚度不同。

公开(公告)号：US20130277663A1

公开(公告)日：2013-10-24

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: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/52 ,  C09D11/30 ,  C09D11/36 ,  C09D11/50 ,  H01L51/0005 ,  H01L51/50 ,  H01L51/56 ,  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：US20130193427A1

公开(公告)日：2013-08-01

申请号：US13819062

申请日：2010-11-24

Applicant: Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

Inventor： Keiko Kurata ,  Noriyuki Matsusue ,  Kazuhiro Yoneda

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5203 ,  H01L27/3211 ,  H01L27/322 ,  H01L51/5265 ,  H01L51/56 ,  H01L2251/5315 ,  H01L2251/558 ,  H05B33/10

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 and G colors are equal in film thickness, and differ in film thickness from the charge injection/transport layer of the B color, the at least one other layers of R, G, and B colors are equal in film thickness, the second functional layers of R, G, and B colors are equal in film thickness, and the light-emitting layers of R, G, and B colors differ in film thickness.

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和G颜色的电荷注入/传输层的膜厚度相等，并且膜厚度与B颜色的电荷注入/传输层不同，R，G和B的至少一个其他层的颜色相等 在膜厚度上，R，G和B颜色的第二功能层的膜厚度相等，并且R，G和B颜色的发光层的膜厚度不同。

公开(公告)号：US07611779B2

公开(公告)日：2009-11-03

申请号：US10809804

申请日：2004-03-26

Applicant: Hiroshi Kanno ,  Noriyuki Matsusue ,  Kaori Saito ,  Yuji Hamada

Inventor： Hiroshi Kanno ,  Noriyuki Matsusue ,  Kaori Saito ,  Yuji Hamada

IPC: H01L51/54

CPC classification number: H05B33/14 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0062 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5036 ,  Y02B20/181 ,  Y10S428/917

Abstract: A hole injection layer, a hole transport layer, a blue light emitting layer, an orange light emitting layer, an electron transport layer, an electron injection layer, and a cathode are formed in this order on an anode. The blue light emitting layer is composed of a host material doped with an assisting dopant and a luminescent dopant emitting blue light. A material used for the hole transport layer is used for the assisting dopant. The orange light emitting layer is composed of a host material doped with a luminescent dopant emitting orange light.

Abstract translation: 在阳极上依次形成空穴注入层，空穴传输层，蓝色发光层，橙色发光层，电子传输层，电子注入层和阴极。 蓝色发光层由掺杂有辅助掺杂剂的主体材料和发射蓝色光的发光掺杂剂构成。 用于空穴传输层的材料用于辅助掺杂剂。 橙色发光层由掺杂有发光橙色光的发光掺杂物的主体材料构成。