公开(公告)号：US20180166511A1

公开(公告)日：2018-06-14

申请号：US15735298

申请日：2016-07-12

Applicant: Sharp Kabushiki Kaisha

Inventor： Manabu NIBOSHI ,  Shinichi KAWATO ,  Satoshi INOUE ,  Yuhki KOBAYASHI

IPC: H01L27/32 ,  G02B5/20 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L27/3211 ,  G02B5/20 ,  G02B5/201 ,  H01L51/0009 ,  H01L51/5072 ,  H01L51/5203 ,  H05B33/10 ,  H05B33/145 ,  H05B33/22

Abstract: Provided is a display device with high productivity and with reduced color shift in light-emitting elements and reduced degradation in light-emitting element characteristics. An electron transport film (4c) formed on a blue light-emitting film (4b) in B pixels is thicker than an electron transport film (6d) formed on a green light-emitting film (6b) and a red light-emitting film (6c) in G and R pixels so that the remaining film percentage of the electron transport film (4c) after exposure to heat generated by irradiation with laser light is higher than the remaining film percentage of the electron transport film (6d) after exposure to heat generated by irradiation with laser light.

公开(公告)号：US20170280530A1

公开(公告)日：2017-09-28

申请号：US15506976

申请日：2015-08-24

Applicant: Sharp Kabushiki Kaisha

Inventor： Kazuki MATSUNAGA ,  Katsuhiro KIKUCHI ,  Hideki UCHIDA ,  Satoshi INOUE ,  Masanori OHARA ,  Eiji KOIKE ,  Yuto TSUKAMOTO ,  Yoshiyuki ISOMURA

IPC: H05B33/08 ,  H05B33/28

CPC classification number: H05B33/0896 ,  H01L51/5265 ,  H01L51/5271 ,  H01L2251/5315 ,  H05B33/10 ,  H05B33/24 ,  H05B33/28

Abstract: An organic electroluminescence device according to one aspect of the present invention includes: a base material in which a recess is provided at an upper surface of the base material; a reflective layer that is provided at least along a surface of the recess; a filling layer that is filled into an inside of the recess via the reflective layer, the filling layer having light transmissivity; a first electrode that is provided at least on a layer above the filling layer, the first electrode having light transmissivity and light reflectivity; an organic layer that is provided on a layer above the first electrode, the organic layer including at least a light-emitting layer; and a second electrode that is provided on a layer above the organic layer, the second electrode having light transmissivity and light reflectivity. A part of the reflective layer contacts a part of the first electrode.

公开(公告)号：US20170117333A1

公开(公告)日：2017-04-27

申请号：US15315733

申请日：2015-06-03

Applicant: Sharp Kabushiki Kaisha

Inventor： Katsuhiro KIKUCHI ,  Yoshiyuki ISOMURA ,  Yuto TSUKAMOTO ,  Manabu NIBOSHI ,  Shinichi KAWATO ,  Satoshi INOUE

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/50 ,  G09F9/30 ,  H01L51/52

CPC classification number: H01L27/3213 ,  G09F9/30 ,  H01L27/3211 ,  H01L51/0096 ,  H01L51/5088 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5265 ,  H01L51/5271 ,  H01L2251/5338 ,  H01L2251/558 ,  H05B33/24 ,  H05B33/28

Abstract: An organic electroluminescent display device of the present invention includes: a substrate; an anode (first electrode); an organic layer including a light-emitting layer; a cathode (second electrode); a reflective layer and a semi-transmissive reflective layer provided to interpose an organic layer; and a plurality of sub-pixels of different colors in which light emitted from the organic layer is repeatedly reflected between the reflective layer and the semi-transmissive reflective layer such that light of a specific wavelength is enhanced and emitted. The substrate is bent or curved, and an optical path length between the reflective layer and the cathode (semi-transmissive reflective layer) in a sub-pixel of a predetermined color of a flat region (first region) is different from an optical path length between the reflective layer and the cathode (semi-transmissive reflective layer) in a sub-pixel of a same color as the predetermined color of a bent region (second region).

公开(公告)号：US20170098793A1

公开(公告)日：2017-04-06

申请号：US15315410

申请日：2015-06-03

Applicant: Sharp Kabushiki Kaisha

Inventor： Yoshiyuki ISOMURA ,  Katsuhiro KIKUCHI ,  Shinichi KAWATO ,  Hideki UCHIDA ,  Manabu NIBOSHI ,  Satoshi INOUE ,  Yuto TSUKAMOTO

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L27/3211 ,  H01L27/322 ,  H01L51/002 ,  H01L51/0026 ,  H01L51/5012 ,  H01L51/5052 ,  H01L51/5056 ,  H01L51/506 ,  H01L51/5064 ,  H01L51/5068 ,  H01L51/5076 ,  H01L51/508 ,  H01L51/5084 ,  H01L51/5218 ,  H01L51/5265 ,  H01L51/5271 ,  H01L51/56

Abstract: In an organic EL element equipped with an anode, a cathode, a luminescent layer provided between the anode and the cathode, a hole transport layer provided between the anode and the luminescent layer, and an electron transport layer provided between the cathode and the luminescent layer, the cathode is composed of a reflecting electrode. The electron transport layer is composed of a doped electron transport layer to which an n-type dopant material is added and a non-doped electron transport layer to which an n-type dopant material is not added. A first reflection surface that reflects light from the luminescent layer is provided at an interface between the doped electron transport layer and the non-doped electron transport layer.

公开(公告)号：US20160358980A1

公开(公告)日：2016-12-08

申请号：US15101528

申请日：2014-11-26

Applicant: Sharp Kabushiki Kaisha

Inventor： Satoshi INOUE ,  Katsuhiro KIKUCHI ,  Shinichi KAWATO ,  Takashi OCHI ,  Yuhki KOBAYASHI ,  Kazuki MATSUNAGA

IPC: H01L27/32 ,  H01L51/50

CPC classification number: H01L27/3211 ,  H01L27/3246 ,  H01L51/5012 ,  H01L51/5024 ,  H05B33/145

Abstract: An organic EL device includes a substrate and a plurality of organic EL elements disposed on the substrate. Each of the plurality of organic EL elements includes a light-emitting layer containing a light-emitting material. One of the plurality of organic EL elements includes a first film containing the same light-emitting material as the light-emitting layer of another one of the plurality of organic EL elements, the first film being in contact with an upper surface of the light-emitting layer of the one of the plurality of organic EL elements. The one of the plurality of organic EL elements does not include a second film containing the same light-emitting material as the light-emitting layer of another one of the plurality of organic EL elements, the second film being in contact with a lower surface of the light-emitting layer of the one of the plurality of organic EL elements.

Abstract translation: 有机EL器件包括衬底和设置在衬底上的多个有机EL元件。 多个有机EL元件中的每一个包括含有发光材料的发光层。 多个有机EL元件中的一个包括含有与多个有机EL元件中的另一个的发光层相同的发光材料的第一膜，第一膜与发光层的上表面接触， 所述多个有机EL元件中的一个的发光层。 多个有机EL元件中的一个不包括包含与多个有机EL元件中的另一个的发光层相同的发光材料的第二膜，第二膜与下部表面接触 所述多个有机EL元件中的一个的发光层。

公开(公告)号：US20160155944A1

公开(公告)日：2016-06-02

申请号：US14903603

申请日：2014-03-04

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yoshiyuki ISOMURA ,  Katsuhiro KIKUCHI ,  Shinichi KAWATO ,  Satoshi INOUE ,  Takashi OCHI ,  Yuhki KOBAYASHI ,  Eiichi MATSUMOTO ,  Masahiro ICHIHARA

IPC: H01L51/00 ,  C23C16/458

CPC classification number: H01L51/0011 ,  C23C14/042 ,  C23C14/12 ,  C23C16/458 ,  H01L27/3241 ,  H01L51/50 ,  H01L51/5012

Abstract: The vapor deposition apparatus employs scanning vapor deposition, and includes a limiting component including a first plate portion; a second plate portion provided with a space from the first plate portion; and a joint portion combining the first plate portion with the second plate portion, the first plate portion being provided with an first opening, the second plate portion being provided with an second opening that faces the first opening, the vapor deposition apparatus including a first space between the first opening and the second opening, the vapor deposition apparatus including a second space between the first plate portion and the second plate portion, the first space being connected to the second space, the vapor deposition apparatus including a third space that is in the outside of the limiting component, the second space being connected to the third space.

Abstract translation: 气相沉积装置采用扫描气相沉积，并包括限制部件，其包括第一板部分; 第二板部，其从所述第一板部设置有空间; 以及将所述第一板部与所述第二板部组合的接合部，所述第一板部设置有第一开口，所述第二板部设置有与所述第一开口对置的第二开口，所述蒸镀装置具有第一空间 在第一开口和第二开口之间，气相沉积装置包括在第一板部分和第二板部分之间的第二空间，第一空间连接到第二空间，气相沉积装置包括位于第一开口和第二开口之间的第三空间， 在限制部件外部，第二空间连接到第三空间。

公开(公告)号：US20160122861A1

公开(公告)日：2016-05-05

申请号：US14897182

申请日：2014-03-30

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Yuhki KOBAYASHI ,  Katsuhiro KIKUCHI ,  Shinichi KAWATO ,  Satoshi INOUE ,  Takashi OCHI ,  Eiichi MATSUMOTO ,  Masahiro ICHIHARA

IPC: C23C14/04 ,  C23C16/04

CPC classification number: C23C14/042 ,  C23C14/044 ,  C23C14/12 ,  C23C14/24 ,  C23C16/042 ,  H01L51/0011 ,  H01L51/56

Abstract: A vapor deposition unit (1) includes a vapor deposition mask (50), a vapor deposition source (10), and a limiting plate unit (20). The limiting plate unit (20) includes (i) a plurality of first limiting plates (32) separated from each other in an X axis direction and (ii) a plurality of second limiting plates (42) disposed directly above the first limiting plates (32) in a plan view and separated from each other in the X axis direction. At least two second limiting plates (42) are arranged in the X axis direction for each first limiting plate (32).

Abstract translation: 气相沉积单元（1）包括气相沉积掩模（50），气相沉积源（10）和限制板单元（20）。 限制板单元（20）包括（i）在X轴方向上彼此分离的多个第一限制板（32）和（ii）多个第二限位板（42），其设置在第一限位板 32），并且在X轴方向上彼此分离。 对于每个第一限位板（32），沿X轴方向布置至少两个第二限制板（42）。

公开(公告)号：US20150361546A1

公开(公告)日：2015-12-17

申请号：US14765557

申请日：2014-01-28

Applicant: SHARP KABUSHIKI KAISHA

Inventor： Takashi OCHI ,  Shinichi KAWATO ,  Yuhki KOBAYASHI ,  Manabu NIBOSHI ,  Satoshi INOUE ,  Yuto TSUKAMOTO ,  Katsuhiro KIKUCHI ,  Masahiro ICHIHARA ,  Eiichi MATSUMOTO

IPC: C23C16/04

CPC classification number: C23C16/042 ,  C23C14/04 ,  C23C14/12 ,  H01L51/001 ,  H01L51/50

Abstract: The vapor deposition device includes a plurality of vapor deposition masks whose lengths in Y axis and X axis directions are shorter than those of a film formation target substrate. Vapor deposition masks adjacent to each other in the Y axis direction is positionally displaced in the X axis direction. In an overlapping area in which mask opening group areas adjacent to each other in the Y axis direction overlap with each other in the X axis direction, opening lengths in the Y axis direction become shorter toward the outer side of each of the mask opening group areas in the plan view.

Abstract translation: 气相沉积装置包括多个蒸镀掩模，其长度在Y轴和X轴方向上短于成膜靶基板的长度。 在Y轴方向上彼此相邻的蒸镀掩模在X轴方向上位移。 在Y轴方向上彼此相邻的掩模开口组区域在X轴方向上重叠的重叠区域中，Y轴方向的开口长度朝向每个掩模开口组区域的外侧变短 在平面图中。

公开(公告)号：US20140345527A1

公开(公告)日：2014-11-27

申请号：US14452470

申请日：2014-08-05

Applicant: Sharp Kabushiki Kaisha

Inventor： Tohru SONODA ,  Shinichi KAWATO ,  Satoshi INOUE ,  Satoshi HASHIMOTO

IPC: C23C16/455

CPC classification number: C23C16/45578 ,  C23C14/24 ,  C23C14/243 ,  H01L21/02263 ,  H01L51/001 ,  H01L51/56 ,  H05B33/10

Abstract: A vapor deposition device (50) in accordance with the present invention is a vapor deposition device for forming a film on a film formation substrate (60), the vapor deposition device including a vapor deposition source (80) that has an injection hole (81) from which vapor deposition particles are injected, a vapor deposition particle crucible (82) for supplying the vapor deposition particles to the vapor deposition source (80), and a rotation motor (86) for changing a distribution of the injection amount of the vapor deposition particles by rotating the vapor deposition source (80).

Abstract translation: 根据本发明的蒸镀装置（50）是在成膜基板（60）上形成膜的蒸镀装置，其特征在于，所述蒸镀装置具有：蒸镀源（80），具有喷射孔 ），用于将气相沉积粒子供给到气相沉积源（80）的气相沉积粒子坩埚（82）和用于改变蒸汽喷射量分布的旋转马达（86） 通过旋转气相沉积源（80）来沉积颗粒。

公开(公告)号：US20200181755A1

公开(公告)日：2020-06-11

申请号：US16349312

申请日：2016-11-15

Applicant: Sharp Kabushiki Kaisha

Inventor： Yuhki KOBAYASHI ,  Shinichi KAWATO ,  Satoshi INOUE

IPC: C23C14/04 ,  C23C14/24 ,  H01L51/00 ,  H01L51/56

Abstract: A vapor deposition mask includes, in a layered manner: a metal mask including at least one metal mask opening; and a resin mask including a plurality of resin mask openings. The resin mask openings are arranged at least one in a Y-axial direction. The resin mask openings exposed from the metal mask opening and aligned in the Y-axial direction in the respective positions in an X-axial direction have such total opening lengths in the Y-axial direction as to increase from the center in the X-axial direction toward both end portions in the X-axial direction.