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1. 发明申请

US20160315286A1 ORGANIC ELECTROLUMINESCENCE ELEMENT 有权
标题翻译：有机电致发光元件
公开(公告)号：US20160315286A1
公开(公告)日：2016-10-27
申请号：US15023865
申请日：2014-12-01
申请人： KONICA MINOLTA, INC
发明人： Takaaki KUROKI , Akihiko TAKEDA , Yasunobu KOBAYASHI
IPC分类号： H01L51/52 , H01L51/56
CPC分类号： H01L51/5268 , H01L51/5203 , H01L51/5212 , H01L51/5215 , H01L51/524 , H01L51/5253 , H01L51/56 , H01L2251/301 , H01L2251/303 , H01L2251/5338 , H01L2251/5369
摘要： Provided is an organic electroluminescent element including a film substrate having thereon: at least one gas barrier layer, a light scatter layer, at least one smooth layer, and a light-emitting unit containing an organic functional layer interposed between a pair of electrodes, laminated in this order, wherein the light scatter layer contains a binder and light scatter particles having an average particle size of 0.2 μm or more to less than 1 μm; and the smooth layer contains an oxide or a nitride of silicone or niobium as a main component.
摘要翻译：本发明提供一种有机电致发光元件，其具有包括其上的膜基板：至少一个气体阻隔层，光散射层，至少一个平滑层，以及含有介于一对电极之间的有机功能层的发光单元，其特征在于，所述光散射层含有粘合剂和平均粒径为0.2μm以上且小于1μm的光散射粒子; 并且光滑层含有以硅或铌为主要成分的氧化物或氮化物。

2. 发明申请

US20170309677A1 LIGHT EXTRACTION SUBSTRATE, METHOD FOR MANUFACTURING LIGHT EXTRACTION SUBSTRATE, ORGANIC ELECTROLUMINESCENT ELEMENT, AND METHOD FOR MANUFACTURING ORGANIC ELECTROLUMINESCENT ELEMENT 审中-公开
公开(公告)号：US20170309677A1
公开(公告)日：2017-10-26
申请号：US15517103
申请日：2015-10-20
申请人： KONICA MINOLTA, INC.
发明人： Takaaki KUROKI , Yasunobu KOBAYASHI
IPC分类号： H01L27/15 , H01L51/00 , C23C16/453 , H01L29/49 , C07D209/82 , C07D403/14
CPC分类号： H01L27/15 , C07D209/82 , C07D403/14 , C23C16/401 , C23C16/453 , C23C16/509 , C23C16/545 , G02B5/0242 , G02B5/0268 , H01L29/4925 , H01L51/00 , H01L51/0072 , H01L51/0097 , H01L51/50 , H01L51/5253 , H01L51/5268
摘要： Provided is a light extraction substrate capable of achieving both light extraction efficiency and preservability. Before forming a cap layer, a step of reducing in-membrane water content such that the in-membrane water content of a layer formed between a gas barrier layer and the cap layer is less than 1.0×1015/mg is performed. The in-membrane water content of less than 1.0×1015/mg is maintained until at least a step of forming the cap layer after the step of reducing the in-membrane water content, and the cap layer is then formed through a dry process.

3. 发明申请

US20180175315A1 GAS BARRIER FILM, TRANSPARENT ELECTROCONDUCTIVE MEMBER, AND ORGANIC ELECTROLUMINESCENCE ELEMENT, AND METHOD FOR PRODUCING GAS BARRIER FILM, METHOD FOR PRODUCING TRANSPARENT ELECTROCONDUCTIVE MEMBER, AND METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENCE ELEMENT 审中-公开
公开(公告)号：US20180175315A1
公开(公告)日：2018-06-21
申请号：US15738473
申请日：2016-03-18
申请人： Konica Minolta, Inc.
发明人： Shusaku KON , Takaaki KUROKI , Yasunobu KOBAYASHI
IPC分类号： H01L51/50 , B32B9/00 , H05B33/04 , H05B33/10 , H05B33/28
CPC分类号： H01L51/50 , B32B9/00 , H01L51/0096 , H01L51/5253 , H01L51/5268 , H01L2251/5369 , H05B33/02 , H05B33/04 , H05B33/10 , H05B33/28
摘要： An organic EL element includes a gas barrier film including: a resin base material; a light scattering layer provided on the resin base material; a smoothing layer provided on the light scattering layer; and a gas barrier layer provided on the smoothing layer, wherein the arithmetic average roughness (Ra) of the surface of the gas barrier layer is from 0 nm to 3 nm, and the average of the diameters in the planar direction of the convexities formed on the surface of the gas barrier layer is 50 nm or larger.

4. 发明申请

US20200067023A1 ELECTRONIC DEVICE AND ORGANIC ELECTROLUMINESCENT ELEMENT 审中-公开
公开(公告)号：US20200067023A1
公开(公告)日：2020-02-27
申请号：US16348387
申请日：2017-09-26
申请人： KONICA MINOLTA INC.
发明人： Yasunobu KOBAYASHI , Takeshi HAKII , Shun FURUKAWA
IPC分类号： H01L51/52 , C09D5/33 , C09D165/00 , H01L51/44 , C08G61/12 , C08G61/10 , H01L51/00
摘要： Provided are an electronic device and an organic electroluminescence element both of which are excellent in optical properties as well as long-term storage stability and scratch resistance. Herein, the electronic device includes at least one functional layer on a resin substrate, and the electronic device is configured so that the functional layer contains a component with a structure of X—Y—X′ as a resin component; X and X′ independently include at least any one of the formulae (1)˜(7) respectively; and Y is a bivalent group including at least one S atom and one aromatic ring.

5. 发明申请

US20170054098A1 ORGANIC ELECTROLUMINESCENT ELEMENT 审中-公开
标题翻译：有机电致发光元件
公开(公告)号：US20170054098A1
公开(公告)日：2017-02-23
申请号：US15306783
申请日：2015-05-12
申请人： KONICA MINOLTA, INC.
发明人： Takaaki KUROKI , Akihiko TAKEDA , Yasunobu KOBAYASHI
IPC分类号： H01L51/50 , H01L51/56 , H01L51/52
CPC分类号： H01L51/5012 , H01J37/32449 , H01J2237/18 , H01J2237/3321 , H01L51/5203 , H01L51/524 , H01L51/5253 , H01L51/5268 , H01L51/56 , H05B33/0896 , H05B41/14
摘要： Provided an organic electroluminescent element which is configured to comprise: a substrate; a gas barrier layer that is arranged on the substrate; a smooth layer that is mainly composed of an oxide or nitride of Ti or Zr having an amorphous structure; a first electrode; a second electrode; and an organic function layer that is sandwiched between the first electrode and the second electrode. This organic electroluminescent element is able to achieve a good balance between gas barrier properties and flexibility adequacy.
摘要翻译：提供一种有机电致发光元件，其被配置为包括：基底; 布置在所述基板上的阻气层; 主要由具有无定形结构的Ti或Zr的氧化物或氮化物构成的平滑层; 第一电极; 第二电极; 以及夹在第一电极和第二电极之间的有机功能层。该有机电致发光元件能够实现气体阻隔性能和柔性充分性之间的良好平衡。

6. 发明申请

US20140220721A1 WHITE LIGHT EMITTING ORGANIC ELECTROLUMINESCENT ELEMENT WITH MIXING REGION BETWEEN TWO LIGHT EMITTING LAYERS 审中-公开
标题翻译：白光发光有机电致发光元件与两个发光层之间的混合区域
公开(公告)号：US20140220721A1
公开(公告)日：2014-08-07
申请号：US14175415
申请日：2014-02-07
申请人： KONICA MINOLTA INC
发明人： Yasunobu KOBAYASHI , Kunimasa HIYAMA
IPC分类号： H01L51/56
CPC分类号： H01L51/56 , H01L51/0042 , H01L51/0085 , H01L51/504 , H01L2251/5338 , H01L2251/5346 , H05B33/145
摘要： Provided is a white light-emitting organic EL element wherein a flexible plastic substrate is used, but the resistance to negative effects caused by the flexibility is excellent; a removal of a light emitting layer interface caused by folding the element and a contact failure do not tend to occur; and the drive voltage can be reduced. The white light-emitting organic EL element is formed by providing at least two layers, i.e., a light emitting layer and a light emitting layer on the plastic substrate. The white light-emitting organic EL element is characterized in that the light emitting layer contains more than three kinds of luminescent dopants including a red luminescent dopant, a green luminescent dopant, and a blue luminescent dopant; the light emitting layer contains the blue luminescent dopant; the light emitting layer and the light emitting layer are adjacent to each other; the light emitting layer is formed on the side adjacent to the positive electrode, and the light emitting layer is formed on the side adjacent to the negative electrode; and a mixed area is provided between the light emitting layer and the light emitting layer.
摘要翻译：提供了使用柔性塑料基板的白色发光有机EL元件，但是由柔性引起的对负面效果的抵抗性优异; 不会发生通过折叠元件而导致的发光层界面的去除和接触故障; 并且可以减小驱动电压。通过在塑料基板上设置至少两层即发光层和发光层来形成白色发光有机EL元件。白色发光有机EL元件的特征在于，发光层含有三种具有红色发光掺杂剂，绿色发光掺杂剂和蓝色发光掺杂剂的发光掺杂剂; 发光层含有蓝色发光掺杂剂; 发光层和发光层彼此相邻; 发光层形成在与正极相邻的一侧，并且发光层形成在与负极相邻的一侧上; 并且在发光层和发光层之间设置混合区域。

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