公开(公告)号：JP2008177146A

公开(公告)日：2008-07-31

申请号：JP2007152330

申请日：2007-06-08

Applicant: Sony Corp ,  ソニー株式会社

Inventor： MATSUNAMI SHIGEYUKI ,  KUROTAKI KIMIYUKI ,  NAKAMURA AKIHITO ,  FUKUDA TOSHIHIRO ,  KIJIMA YASUNORI

IPC: H05B33/12 ,  C09K11/06 ,  H01L51/50

Abstract: PROBLEM TO BE SOLVED: To provide an organic electroluminescent element that emits red light having fully appropriate light emission efficiency and color purity, and to provide a display. SOLUTION: In the organic electroluminescent element 11 that clamps an organic layer 14 having a light emitting layer 14c between a negative electrode 13 and a positive electrode 15 and emits red light, the light emitting layer 14c contains a red light emitting guest material and a host material composed of a polycyclic aromatic series hydrocarbon compound having a mother skeleton of 4-7 rings. A photosensitizing layer 14d containing the light emitting guest material emitting light of a green region is provided adjacent to the light emitting layer 14c. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供发射具有完全适当的发光效率和色纯度的红光的有机电致发光元件，并提供显示。 解决方案：在将负极13和正极15之间具有发光层14c的有机层14夹持并发出红光的有机电致发光元件11中，发光层14c含有红色发光客体材料 以及由具有4-7环的母​​体骨架的多环芳香族烃系化合物构成的主体材料。 在发光层14c附近设置有包含发光绿色区域的发光宾客物质的感光层14d。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007230974A

公开(公告)日：2007-09-13

申请号：JP2006058032

申请日：2006-03-03

Applicant: Idemitsu Kosan Co Ltd ,  Sony Corp ,  ソニー株式会社 ,  出光興産株式会社

Inventor： AOYAMA MASAAKI ,  KAWAMURA HISAYUKI ,  MATSUNAMI SHIGEYUKI ,  KIJIMA YASUNORI

IPC: C07D487/12 ,  H01L51/50

Abstract: PROBLEM TO BE SOLVED: To provide an organic EL device comprising a new compound with low drive voltage and less current leakage. SOLUTION: The new compound is represented by general formula (1) (wherein R 1 to R 6 are each H, alkyl or the like; X 1 to X 3 and Y 1 to Y 3 are each H, alkyl or the like; n and m are each 0 or 1; and A 1-3 , B 1-3 , C 1-3 , D 1-3 , E 1-3 and F 1-3 form the six-membered rings, and they are each an element belonging to group 14 or 15 in the periodic table). COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种包括具有低驱动电压和较少电流泄漏的新化合物的有机EL器件。 解决方案：新化合物由通式（1）表示（其中R 1 至R SB 6各自为H，烷基等; X 1 至X 3 和Y 1 至Y 3 均为H，烷基等; n和m各自为0 或1;和A 1-3 ，B 1-3 ，C 1-3 ，D 1-3 ，E 1-3 和F 1-3 形成六元环，并且它们各自是元素周期表中属于第14或15族的元素）。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007189195A

公开(公告)日：2007-07-26

申请号：JP2006293641

申请日：2006-10-30

Applicant: Sony Corp ,  ソニー株式会社

Inventor： KANBE EMIKO ,  KUROTAKI KIMIYUKI ,  YOSHINAGA SADAHIKO ,  KIJIMA YASUNORI

IPC: H01L51/50 ,  C09K11/06

CPC classification number: H01L51/5092 ,  H01L51/0051 ,  H01L51/0067

Abstract: PROBLEM TO BE SOLVED: To provide a display device highly efficiently emitting light with a much lower voltage. SOLUTION: In a display device 11 holding an organic layer 14 comprising a light-emitting layer 14c between an node 13 and a cathode 15, the organic layer 14 is provided with an electron injection layer 14e which is provided in a state where it comes into contact with the light-emitting layer 14c, between the cathode 15 and the light-emitting layer 14c. The electron injection layer 14e is configured by using a material having an azaaryl structure, and preferably has a thickness of not more than 10 nm, and more preferably not more than 7 nm. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种高效率地发射具有低得多电压的光的显示装置。 解决方案：在保持包括节点13和阴极15之间的发光层14c的有机层14的显示装置11中，有机层14设置有电子注入层14e，电子注入层14e设置在 它与阴极15和发光层14c之间的发光层14c接触。 电子注入层14e通过使用具有氮杂芳基结构的材料构成，优选具有不大于10nm，更优选不大于7nm的厚度。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006351398A

公开(公告)日：2006-12-28

申请号：JP2005177215

申请日：2005-06-17

Applicant: SONY CORP

Inventor： KIJIMA YASUNORI ,  NAKAMURA HIROSHI ,  MATSUNAMI SHIGEYUKI

IPC: H05B33/12 ,  H01L51/50 ,  H05B33/22

Abstract: PROBLEM TO BE SOLVED: To provide a structure in which brightness is superior and long term reliability is superior in a display element in which a plurality of light-emitting units consisting of an organic layer are laminated via connecting layers. SOLUTION: In the display element 10 in which between a cathode 16 and an anode 13, the light-emitting units 14-1 including at least organic light-emitting layers 14-1, 14-2 are laminated in a plurality of numbers and a connecting layer 15 is pinched between the light-emitting layers 14-1, 14-2, this is equipped with a laminated part in which the connection layer 15 is equipped with an oxide containing layer 15a using an oxide containing at least one of alkaline metal and an alkaline-earth metal (containing beryllium and magnesium), an organic material layer 15b having electric charge transportation nature, and a triphenylene layer 15c using at least one of a triphenylene derivative and an azatriphenylene derivative are laminated in this order from the anode 13 side. COPYRIGHT: (C)2007,JPO&INPIT

公开(公告)号：JP2006294895A

公开(公告)日：2006-10-26

申请号：JP2005114271

申请日：2005-04-12

Applicant: Sony Corp ,  ソニー株式会社

Inventor： KIJIMA YASUNORI ,  MATSUNAMI SHIGEYUKI

IPC: H01L51/50 ,  C09K11/06 ,  H05B33/26

Abstract: PROBLEM TO BE SOLVED: To provide an organic electro-luminescence element which is operated on a low voltage through a process of improving electric charge mobility between a cathode and an anode by the configuration of the element. SOLUTION: A laminated film equipped with an organic light emitting layer is provided with a mixed layer formed of organic material represented by the formula (1). Metal material. R 1 to R 6 are substituent groups independently selected from hydrogen, halogen, a hydroxyl group, an amino group, an aryl amino group, a carbonyl group, a carbonyl ester group, an alkyl group, an alkenyl group, an alkoxyl group, an aryl group, a heterocyclic group, a nitrile group, a nitro group, a cyano group or a cyril group. and X 1 to X 6 are independently carbon or nitrogen atom. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供通过元件的构造通过改善阴极和阳极之间的电荷迁移率的工艺在低电压下操作的有机电致发光元件。 ＆lt; P＆gt;解决方案：配备有有机发光层的层叠膜设置有由式（1）表示的有机材料形成的混合层。 金属材料。 R 1 至R 6 是独立地选自氢，卤素，羟基，氨基，芳基氨基，羰基，羰基酯基 烷基，烯基，烷氧基，芳基，杂环基，腈基，硝基，氰基或Cyril基。 而X 1 至X 6 独立地为碳或氮原子。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006245011A

公开(公告)日：2006-09-14

申请号：JP2006128988

申请日：2006-05-08

Applicant: Sony Corp ,  ソニー株式会社

Inventor： KIJIMA YASUNORI ,  TAMURA SHINICHIRO

IPC: H05B33/12 ,  H01L51/50 ,  H05B33/10

Abstract: PROBLEM TO BE SOLVED: To provide a lamination capable of stably securing each color light emission of R, G, and B, and which is easily and low-costly manufactured through simple and useful process.
SOLUTION: On a glass substrate 6 common to each light emitting element part 21B, 21G and 21R, a transparent electrode 5 is formed common at least to three kinds of each light emitting element part. On the transparent electrode, each hole conveying layer 4a, 4b is formed from a hole conveying layer forming material layer common to a sphere including each light emitting element part. On a sphere including each hole conveying layer, each electron conveying layer 2 is formed from an electron conveying layer forming material layer common to the sphere including each light emitting element part. On each electron conveying layer, each cathode electrode 1 of each light emitting element part is formed facing the transparent electrode, a hole blocking layer 33 is formed in the blue color light emitting element part 21B, the green color light emitting element part 21G is formed without the hole blocking layer 33, and a red color light emitting layer 32 is formed in the red color light emitting element part 21R.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供能够稳定地确保R，G和B的每种颜色发光的层压体，并且通过简单且有用的工艺制造成本容易且成本低廉。 解决方案：在每个发光元件部分21B，21G和21R共同的玻璃基板6上，共同形成至少三种各个发光元件部分的透明电极5。 在透明电极上，每个孔传送层4a，4b由包括每个发光元件部分的球体共同的孔传送层形成材料层形成。 在包括每个空穴传送层的球体上，每个电子传输层2由包括每个发光元件部分的球体共同的电子传输层形成材料层形成。 在每个电子传送层上，每个发光元件部分的每个阴极电极1形成为面对透明电极，在蓝色发光元件部分21B中形成空穴阻挡层33，形成绿色发光元件部分21G 没有空穴阻挡层33，在红色发光元件部分21R中形成红色发光层32。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006135147A

公开(公告)日：2006-05-25

申请号：JP2004323436

申请日：2004-11-08

Applicant: Sony Corp ,  ソニー株式会社

Inventor： KIJIMA YASUNORI ,  MATSUNAMI SHIGEYUKI

IPC: H01L51/50 ,  C07D487/22 ,  C07F1/08 ,  H05B33/12

Abstract: PROBLEM TO BE SOLVED: To provide an organic material that is effective for increasing a lifetime, can also increase efficiency, is required for an element configuration, and has high carrier mobility. SOLUTION: The organic material for display elements is represented by a general formula 1. The organic material is used for the display element clamping a light-emitting unit containing at least an organic light-emitting layer between a cathode and an anode, and is used in, for example, the light-emitting unit. In a stacked display element in which a plurality of light-emitting units are laminated, the organic material is used for the charge generation layer between the light-emitting units. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了提供对于元件构造需要提高寿命有效的有机材料，也可以提高效率，并且具有高的载流子迁移率。 解决方案：用于显示元件的有机材料由通式1表示。有机材料用于将显示元件夹持在阴极和阳极之间至少含有有机发光层的发光单元， 并且用于例如发光单元。 在层叠多个发光单元的堆叠显示元件中，有机材料用于发光单元之间的电荷产生层。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2004022325A

公开(公告)日：2004-01-22

申请号：JP2002175292

申请日：2002-06-17

Applicant: Sony Corp ,  ソニー株式会社

Inventor： KIJIMA YASUNORI ,  TAKADA KAZUNORI

IPC: H01L51/50 ,  H05B33/14 ,  H05B33/22

Abstract: PROBLEM TO BE SOLVED: To provide display elements wherein variation in processing the elements is reduced, and characteristics originally expected and long-term stable light emission are obtained.
SOLUTION: The display element 11 consists of an organic layer 14 including at least an organic light-emitting layer 14c and inserted between a cathode 15 and an anode 13. The organic layer 14 is provided with a mixed layer made of a mixture of an alkali metal complex or an alkaline earth metal complex, of a hydroxy substituted condensed heterocyclic compound having nitrogen and oxygen as donor atoms of ligand and including nitrogen as a component element, and other organic materials. This mixed layer is constituted as an electron implanting layer 14d adjacent to the cathode. Further, the other materials constituting the mixed layer are to be those having an electron transportability, and preferably consist of a metal complex of the hydroxy substituted condensed heterocyclic compound having nitrogen and oxygen as the donor atoms of ligand and including nitrogen as the component element.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2004002198A

公开(公告)日：2004-01-08

申请号：JP2003205835

申请日：2003-06-30

Applicant: Sony Corp ,  ソニー株式会社

Inventor： ATA MASAFUMI ,  KIJIMA YASUNORI ,  MATSUZAWA NOBUYUKI ,  IMOTO HIROSHI

IPC: C01B31/02

CPC classification number: B82Y30/00

Abstract: PROBLEM TO BE SOLVED: To produce carbon tubes comprising fullerene with high yield.
SOLUTION: An electrode graphite 3a is charged with metals or metal compounds in a single state or with a mixture of these with graphitizable carbon and fired. The obtained electrode is used as a positive electrode 3, while high purity graphite is used for the negative electrode 2 to carry out arc discharge in a vacuum chamber. The objective carbon tubes are separated from the deposit on the negative electrode 2. The metals used are transition metals such as vanadium, lanthanum, hafnium and gadolinium or compounds of these. Rod-like or needle-like carbon tubes having 1-5 μm outer diameter and ≥20 μm length or carbon nanotubes having 1-10 nm outer diameter are obtained.
COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2002270366A

公开(公告)日：2002-09-20

申请号：JP2001069717

申请日：2001-03-13

Applicant: SONY CORP

Inventor： KIJIMA YASUNORI

IPC: H05B33/04 ,  G09F9/00 ,  H01L51/50 ,  H01L51/52 ,  H05B33/10 ,  H05B33/14

Abstract: PROBLEM TO BE SOLVED: To provide display equipment reliable over a long period of time by suppressing degradation of a light emitting element according to moisture. SOLUTION: The display equipment consists of a substrate 1, an organic electric field light emitting device (light emitting element) formed on the substrate 1, and a sealing cap 11 arranged on the substrate 1 countered it in a state of putting the light emitting element 2 in between, and the light emitting element 2 is sealed into the hollow part 'a' between the substrate 1 and the sealing cap 11, wherein a getter agent layer 21 is formed in a state of covering an outer circumference side exposure portion of the seating part interface of the substrate 1 and the sealing cap 11. The getter agent layer 21 is formed by applying a resin, in which micro-capsules containing the getter agent, which catches at least either moisture or oxygen, is distributed. Moreover, a sealing layer 22 is formed in a state of covering this getter agent layer 21.