Manufacturing method of organic electroluminescence element
    41.
    发明专利
    Manufacturing method of organic electroluminescence element 审中-公开
    有机电致发光元件的制造方法

    公开(公告)号:JP2005026240A

    公开(公告)日:2005-01-27

    申请号:JP2004309182

    申请日:2004-10-25

    Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of an organic electroluminescence element, having an effective lower surface side anode configuration to efficiently take light from the upper surface side cathode.
    SOLUTION: This organic electroluminescence element is manufactured by an anode forming process of forming an anode A containing metal belonging to the fifth group or the sixth group of the periodic table on a substrate 1, an organic layer forming process of forming an organic layer 10 containing a light emission layer 10 on an anode A, and a cathode forming process of forming a cathode K on the organic layer 10. Preferably, in the anode forming process, an anode A is formed tapered. The anode forming process includes a process of forming an insulating film 15 on the anode A after patterning the anode A in a predetermined shape, and further providing the insulating film 15 with an opening to expose the metal, and in the organic layer forming process, the organic layer 10 is formed to come into contact with the metal in the opening.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种有机电致发光元件的制造方法,其具有有效的下表面侧阳极构造,以有效地从上表面侧阴极吸收光。 解决方案:该有机电致发光元件通过在基板1上形成含有属于第五族或第六族周期表的金属的阳极A的阳极形成工艺来制造,形成有机层的有机层形成工艺 在阳极A上包含发光层10的层10以及在有机层10上形成阴极K的阴极形成工艺。优选地,在阳极形成工艺中,阳极A形成为锥形。 阳极形成工艺包括在将阳极A图案化成预定形状之后在阳极A上形成绝缘膜15的工艺,并且进一步向绝缘膜15提供露出金属的开口,并且在有机层形成工艺中, 有机层10形成为与开口中的金属接触。 版权所有(C)2005,JPO&NCIPI

    Display element and display device using the display device

    公开(公告)号:JP2004127795A

    公开(公告)日:2004-04-22

    申请号:JP2002292082

    申请日:2002-10-04

    CPC classification number: H01L51/5265 H01L27/3211 H01L27/322

    Abstract: PROBLEM TO BE SOLVED: To provide a display element and a display device whose light extraction efficiencies are raised. SOLUTION: An optical distance L 1 between the maximum light emission position 13E of a light emitting layer 13C and the first end portion P1 satisfies that L 1 =tL 1 +a 1 , (2tL 1 )/λ=-Φ 1 /(2π)+m 1 . An optical distance L 2 between the maximum light emission position 13E and the second end portion P2 satisfies that L 2 =tL 2 +a 2 , (2tL 2 )/λ=-Φ 2 /(2π)+m 2 . Herein, tL 1 is an optical distance in theory between the first end portion P1 and the maximum light emission position 13E, tL 2 is an optical theoretical distance between the second end portion P2 and the maximum light emission position 13E, a 1 and a 2 are correction values based on a light emission distribution in the light emitting layer 13C, λ is a peak wavelength of light spectra to be extracted, Φ 1 is the phase shifting of reflected light at the first end portion P1, Φ 2 is phase shifting of reflected light at the second end portion P2, and m 1 and m 2 are integers including zero. COPYRIGHT: (C)2004,JPO

    DISPLAY DEVICE
    44.
    发明专利
    DISPLAY DEVICE 审中-公开

    公开(公告)号:JP2003086358A

    公开(公告)日:2003-03-20

    申请号:JP2001274314

    申请日:2001-09-10

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a display device having a substrate 11, on which organic electroluminescent elements 10R, 10G, 10B are mounted, enabled to easily stick a driving panel 10, taking out light from the organic electroluminescent elements 10R, 10G, 10B side, to a sealing panel 21 whose color filter 22 is formed on a sealing panel 20. SOLUTION: The light transmission factor of a red color filter 22R and a blue light filter 22B are made not less than 10% at least at a part of wave length area of 300 nm-430 nm by selecting the material. The light transmission factor of a green color filter 22G at the above wave length area is 10% or less, and an ultraviolet ray transmission area is formed of an opening 22G1 or the like. By the above, a driving panel 10 and a sealing panel 20 can be easily stuck with each other through an adhesive 30 made of ultraviolet ray hardening resin by irradiating ultraviolet ray from the sealing panel 20 side.

    Display element
    45.
    发明专利
    Display element 有权
    显示元件

    公开(公告)号:JP2002367770A

    公开(公告)日:2002-12-20

    申请号:JP2001170128

    申请日:2001-06-05

    Inventor: YAMADA JIRO

    CPC classification number: H01L51/5265 H01L51/5036 H01L2251/5315 Y10S428/917

    Abstract: PROBLEM TO BE SOLVED: To decrease angle of sight anaclisis of white with a self-luminous display element. SOLUTION: With the display element with a luminous layer 13c kept pinched between a first electrode 12 and a second electrode 15 and structured to be a resonant part of a resonator structure in which at least either the first electrode 12 or the second electrode 15 from which light is taken or the luminous layer 13c resonates light emitted from the luminous layer 13c, a peak wave length of an inner luminous spectrum of the luminous layer 13c and that of a multi-interference filter spectrum by the resonant part are made deviated from each other, and with this amount of deviation, an RGB balance of brightness change volume is adjusted with the angle of sight anaclisis in existence.

    Abstract translation: 要解决的问题:通过自发光显示元件减少白色的视角。 解决方案:具有发光层13c的显示元件保持夹在第一电极12和第二电极15之间,并被构造为谐振器结构的谐振部分,其中至少第一电极12或第二电极15中的至少一个 发光层13c使发光层13c发出的光共振,发光层13c的内部发光光谱的峰值波长与谐振部分的多干涉滤光片频谱的峰值波长相互偏离 ,并且随着偏移量的变化,亮度变化量的RGB平衡被调整为视线角度的存在。

    DISPLAY DEVICE
    46.
    发明专利

    公开(公告)号:JP2002231443A

    公开(公告)日:2002-08-16

    申请号:JP2001029532

    申请日:2001-02-06

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To improve light emitting efficiency in a display device for taking out the emitting light from the upper electrode side opposed to a substrate. SOLUTION: This display device has a light emitting element 102 by successively laminating a lower electrode 102a, an organic EL layer 102b, and an upper electrode 102c on the substrate 101, and a sealing film 103 formed on the substrate 101 in a state of contacting with the upper electrode 102c, and composed of a material having a refractive index lower than a refractive index of 3.5 and higher than a refractive index of the atmosphere. Thus, when emitting the emitting light h generated by the organic EL layer 102b from the upper electrode 102c side, the occurrence of reflection in an interface between the upper electrode 102c and the sealing film 103 can be prevented, and taking-out efficiency of the emitting light h can be improved.

    ORGANIC ELECTROLUMINESCENT ELEMENT, ITS MANUFACTURING METHOD, AND DISPLAY DEVICE

    公开(公告)号:JP2001085163A

    公开(公告)日:2001-03-30

    申请号:JP26576399

    申请日:1999-09-20

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a top light taking type organic electroluminescent element reducing generation of leakage currents and having high reliability by reducing sputtering power during the initial period of deposition when forming a transparent conductive film on an upper cathode through sputtering, and by raising the power thereafter so that deposition by sputtering is made possible within a processing time such that the element can withstand production, for reducing damage to an organic layer on a bed. SOLUTION: The organic layer 10 of this organic electroluminescent element includes a luminescent layer which emits light through the recombination of holes supplied from an anode A with electrons supplied from a cathode K. To manufacture it, an anode formation process for forming the anode A on a substrate 1, an organic-layer formation process for forming the organic layer 10 on the anode A, a cathode formation process for forming on the organic layer 10 the cathode K in a thickness that enables light to pass therethrough, and a transparent conductive deposition process for depositing a transparent conductive film 12 by sputtering to cover the cathode K are effected. In the transparent conductive deposition process, the electric power required for sputtering is set at a low value during the initial period of film formation and is set to become higher as the deposition progresses.

    ELECTRON EMISSION DEVICE
    48.
    发明专利

    公开(公告)号:JP2000048708A

    公开(公告)日:2000-02-18

    申请号:JP21580398

    申请日:1998-07-30

    Applicant: SONY CORP

    Inventor: YAMADA JIRO

    Abstract: PROBLEM TO BE SOLVED: To sufficiently deflect and focus electrons emitted by forming a part of a gate electrode outer than the edge of an emitter electrode and projecting part of the emitter electrode outer than the gate electrode. SOLUTION: An opening hole 7 is perforated in an almost square shape so as to pass through a first insulating layer 12, a first gate electrode 13, a second insulating layer 14, an emitter electrode 15, a third insulating layer 16, and a second gate electrode 17. An auxiliary electrode 11 is exposed at the bottom of the opening hole 7, part of the first gate electrode 13 is moved back outer than the opening edge 15a of the emitter electrode 15. Electric field intensity applied to the emitter electrode 15 in the moved back part is weakened, and emission of undesirable electrons is prevented. Electrons emitted from an electron emission device are sufficiently deflected and focused, effectively collide against a facing phosphor, and brightness is enhanced.

    PICTURE PROJECTOR
    49.
    发明专利

    公开(公告)号:JPH0440083A

    公开(公告)日:1992-02-10

    申请号:JP14703090

    申请日:1990-06-05

    Applicant: SONY CORP

    Abstract: PURPOSE:To obtain a picture whose contrast is satisfactory at low cost by writing a same video signal based on one horizontal scanning period in a phase diffraction grating type write-valve by plural scanning lines. CONSTITUTION:The same video signal based on one horizontal scanning period T is written in a phase diffraction grating type write-value 1 by plural scanning lines (m)1 and (m)2. In this case, plural recesses/projections 13 and 14 are formed along the array directions of the scanning lines (m)1 and (m)2, on a reading-out face 12a of the phase diffraction grating type write-valve 1 according to the same video signal. Therefore, it is possible to improve the diffraction efficiency of a beam[a read-out beam (b)] from a schilieren optical series 2, which is diffracted and scattered at these recesses/projections 13 and 14. Thus, the picture whose contrast is satisfactory can cheaply be obtained on a screen 7.

    表示装置
    50.
    发明专利
    表示装置 有权
    显示设备

    公开(公告)号:JP2015015194A

    公开(公告)日:2015-01-22

    申请号:JP2013142039

    申请日:2013-07-05

    Abstract: 【課題】外光が非発光領域において反射され難い構成、構造を有する表示装置を提供する。【解決手段】表示装置は、(A)第1電極21、発光層を備えた有機層23から構成された発光部24、及び、第2電極22が積層されて成る発光素子10が、複数、形成された第1基板11、並びに、(B)第1基板11と対向して配された第2基板34を具備し、第1基板は、各発光素子10からの光を伝播して外部に出射する第1部材51、及び、第1部材51と第1部材51との間を占める第2部材52を備えており、第2部材52には光吸収層54が設けられている。【選択図】図1

    Abstract translation: 要解决的问题:提供一种具有难以反映非发光区域中的外部光的结构和结构的显示装置。解决方案:显示装置包括:(A)第一板11,其具有多个发光元件10 包括第一电极21和由具有发光层的有机层23构成的​​层叠有第二电极22的发光部24; 和(B)面对第一板11设置的第二板34.第一板包括:透射来自每个发光元件10的光束并将光输出到外部的第一构件51; 以及占据第一构件51和第一构件51之间的区域的第二构件52.第二构件52具有形成在其中的光吸收层54。

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