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    Physical Property Prediction Method and Physical Property Prediction System
    52.
    发明申请
    Physical Property Prediction Method and Physical Property Prediction System 审中-公开

    公开(公告)号：US20200349451A1

    公开(公告)日：2020-11-05

    申请号：US16643094

    申请日：2018-08-24

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Kunihiko Suzuki ,  Satoshi SEO ,  Harue OSAKA ,  Yoshitaka DOZEN

    IPC: G06N3/12 ,  G06N20/00 ,  G16C20/70 ,  G16C20/30

    Abstract: A physical property prediction method that allows anyone to predict a physical property of an organic compound easily and accurately is provided. A physical property prediction system that allows anyone to predict a physical property of an organic compound easily and accurately is provided. Provided are a physical property prediction method including the step of learning a correlation between a molecular structure and a physical property of an organic compound and the step of predicting the target physical property value from the molecular structure of an object substance, and a physical property prediction system. A plurality of kinds of fingerprinting methods are used at the same time as notation methods of the molecular structure of the organic compound.

    LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, LIGHTING DEVICE, LIGHTING SYSTEM, AND GUIDANCE SYSTEM
    55.
    发明申请
    LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, LIGHTING DEVICE, LIGHTING SYSTEM, AND GUIDANCE SYSTEM 审中-公开

    公开(公告)号：US20180358562A1

    公开(公告)日：2018-12-13

    申请号：US15779661

    申请日：2016-12-06

    Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

    Inventor： Yusuke TAKITA ,  Satoshi SEO ,  Tsunenori SUZUKI ,  Harue OSAKA

    IPC: H01L51/00 ,  C07D333/76 ,  H05B33/08 ,  H05B37/02

    CPC classification number: H01L51/0061 ,  C07D333/76 ,  C09K11/06 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5064 ,  H01L2251/552 ,  H05B33/0896 ,  H05B37/02 ,  H05B37/0218

    Abstract: An object is to provide a light-emitting element with a favorable lifetime.A light-emitting element which includes a first electrode, a second electrode, and an EL layer and in which the EL layer includes a hole-injection layer and first to fourth layers; the hole-injection layer includes an organic acceptor and is positioned between the first electrode and the first layer; the first layer includes a first hole-transport material; the second layer includes a second hole-transport material and is positioned between the first layer and the third layer; the third layer includes a third hole-transport material; the fourth layer includes a host material and a light-emitting material and is positioned between the third layer and the second electrode; the HOMO level of the second hole-transport material is deeper than the HOMO level of the first hole-transport material; the HOMO level of the host material is deeper than the second hole-transport material HOMO level; the HOMO level of the third hole-transport material is deeper than or equal to the HOMO level of the host material; a difference between the HOMO level of the second hole-transport material and the HOMO level of the third hole-transport material is less than or equal to 0.3 eV; and the second hole-transport material is a triarylamine compound having a structure where a dibenzofuran skeleton or a dibenzothiophene skeleton is bonded to nitrogen of an amine directly or via a divalent aromatic hydrocarbon group.

    Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device
    57.
    发明申请
    Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device 审中-公开
    复合发光元件，发光元件，电子元器件及照明器件

    公开(公告)号：US20160336517A1

    公开(公告)日：2016-11-17

    申请号：US15152232

    申请日：2016-05-11

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Tomoya Hirose ,  Harue OSAKA ,  Takeyoshi WATABE ,  Satomi MITSUMORI ,  Yuko KUBOTA ,  Satoshi SEO

    IPC: H01L51/00 ,  C09K11/06 ,  C07D491/048

    CPC classification number: H01L51/0071 ,  C07D491/048 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L27/1248 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016

    Abstract: Provided is a novel substance that can be used in an element capable of emitting phosphorescence, a novel substance that contributes to high emission efficiency, or a novel substance that contributes to light emission with high color purity. A light-emitting element includes a pair of electrodes and an EL layer between the pair of electrodes. The EL layer includes a substance including a carbazole skeleton. The substance is bonded to a substituted or unsubstituted first arylene group through a nitrogen atom included in the carbazole skeleton. The first arylene group is bonded to a substituted or unsubstituted benzofuropyridyl group or a substituted or unsubstituted benzothienopyridyl group. The first arylene group includes 1 to 5 substituted or unsubstituted second arylene groups which are bonded to one another. The EL layer may further include a layer including an emission center substance, specifically an iridium compound.

    Abstract translation: 提供了可用于能够发射磷光的元素，有助于高发光效率的新物质或有助于高色纯度的发光的新型物质的新型物质。 发光元件包括一对电极和一对电极之间的EL层。 EL层包括含有咔唑骨架的物质。 该物质通过包含在咔唑骨架中的氮原子与取代或未取代的第一亚芳基结合。 第一亚芳基与取代或未取代的苯并呋喃基或取代或未取代的苯并噻吩并吡啶基结合。 第一亚芳基包括彼此结合的1至5个取代或未取代的第二亚芳基。 EL层还可以包括包含发射中心物质，特别是铱化合物的层。

    COMPOSITE MATERIAL, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
    58.
    发明申请
    COMPOSITE MATERIAL, LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE 审中-公开
    复合材料，发光元件，发光装置，电子装置和照明装置

    公开(公告)号：US20160308136A1

    公开(公告)日：2016-10-20

    申请号：US15198244

    申请日：2016-06-30

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Kaori OGITA ,  Hiromi NOWATARI ,  Harue OSAKA ,  Takahiro USHIKUBO ,  Satoshi SEO ,  Takako TAKASU

    IPC: H01L51/00

    CPC classification number: H01L51/0052 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1092 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/0085 ,  H05B33/14

    Abstract: A composite material which includes an organic compound and an inorganic compound and has a high carrier-transport property is provided. A composite material having a good property of carrier injection into an organic compound is provided. A composite material in which light absorption due to charge-transfer interaction is unlikely to occur is provided. A composite material having a high visible-light-transmitting property is provided. A composite material including a hydrocarbon compound and an inorganic compound exhibiting an electron-accepting property with respect to the hydrocarbon compound is provided. The hydrocarbon compound has a substituent bonded to a naphthalene skeleton, a phenanthrene skeleton, or a triphenylene skeleton and has a molecular weight of 350 to 2000, and the substituent has one or more rings selected from a benzene ring, a naphthalene ring, a phenanthrene ring, and a triphenylene ring.

    Abstract translation: 提供了包含有机化合物和无机化合物并具有高载流子传输性能的复合材料。 提供具有良好载体注入有机化合物性质的复合材料。 提供了由于电荷转移相互作用而导致的光吸收不可能发生的复合材料。 提供具有高可见光透射特性的复合材料。 提供了包含相对于烃化合物显示电子接受性的烃化合物和无机化合物的复合材料。 烃化合物具有与萘骨架，菲骨架或三亚苯骨架结合的取代基，分子量为350〜2000，该取代基具有一个以上选自苯环，萘环，菲 环和三亚苯环。

    LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE
    59.
    发明申请
    LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, ELECTRONIC DEVICE, AND LIGHTING DEVICE 审中-公开
    发光元件，发光装置，电子装置和照明装置

    公开(公告)号：US20160118614A1

    公开(公告)日：2016-04-28

    申请号：US14882701

    申请日：2015-10-14

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Satoshi SEO ,  Takeyoshi WATABE ,  Rina NAKAMURA ,  Harue OSAKA ,  Ayumi SATO ,  Kunihiko SUZUKI ,  Hayato YAMAWAKI

    IPC: H01L51/50 ,  H01L27/32

    CPC classification number: H01L51/5012 ,  H01L51/0025 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016

    Abstract: A novel light-emitting element or a highly reliable light-emitting element is provided. The light-emitting element includes an anode, a cathode, and an EL layer between the anode and the cathode. The EL layer includes at least a light-emitting layer. The light-emitting layer includes at least a first organic compound and a second organic compound. The energy for liberating halogen from a halogen-substituted product of the first organic compound in a radical anion state and in a triplet excited state is less than or equal to 1.00 eV. The amount of halogen-substituted product in the second organic compound is not increased with an increase in driving time of the light-emitting element.

    Abstract translation: 提供了一种新颖的发光元件或高度可靠的发光元件。 发光元件包括在阳极和阴极之间的阳极，阴极和EL层。 EL层至少包括发光层。 发光层至少包含第一有机化合物和第二有机化合物。 从自由基阴离子状态和三重激发态的第一有机化合物的卤素取代产物中释放卤素的能量小于或等于1.00eV。 随着发光元件的驱动时间的增加，第二有机化合物中卤素取代的产物的量不会增加。

    LIGHT-EMITTING ELEMENT
    60.
    发明申请
    LIGHT-EMITTING ELEMENT 审中-公开
    发光元件

    公开(公告)号：US20150021579A1

    公开(公告)日：2015-01-22

    申请号：US14504826

    申请日：2014-10-02

    Applicant: Semiconductor Energy Laboratory Co., Ltd.

    Inventor： Shunpei YAMAZAKI ,  Satoshi SEO ,  Satoko SHITAGAKI ,  Nobuharu OHSAWA ,  Hideko INOUE ,  Hiroshi KADOMA ,  Harue OSAKA

    IPC: H01L51/50 ,  H01L51/00

    CPC classification number: H01L51/504 ,  H01L27/3209 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/5346 ,  H01L2251/5376 ,  H01L2251/5384

    Abstract: A light-emitting element having extremely high efficiency of approximately 25% is provided. The light-emitting element includes a light-emitting layer which contains a phosphorescent guest, an n-type host, and a p-type host, where the light-emitting layer is interposed between an n-type layer including the n-type host and a p-type layer including the p-type host, and where the n-type host and the p-type host are able to form an exciplex in the light-emitting layer. The light-emitting element exhibits an extremely high emission efficiency (power efficiency of 74.3 lm/W, external quantum efficiency of 24.5%, energy efficiency of 19.3%) at a low driving voltage (2.6 V) at which luminance of 1200 cd/m2 is attainable.

    Abstract translation: 提供了具有极高效率约25％的发光元件。 发光元件包括含有磷光客体，n型主体和p型主体的发光层，其中发光层插入在包括n型主体的n型层之间 以及包含p型主体的p型层，其中n型主体和p型主体能够在发光层中形成激光复合物。 在1200cd / m2的亮度的低驱动电压（2.6V）下，发光元件显示出极高的发光效率（74.3lm / W的功率效率，24.5％的外部量子效率，能量效率为19.3％） 是可以实现的

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