公开(公告)号：US10141544B2

公开(公告)日：2018-11-27

申请号：US15670318

申请日：2017-08-07

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kazuki Tsuda ,  Kohei Yokoyama ,  Yasuhiro Jinbo

IPC: H01L51/56 ,  G02F1/1368 ,  H01L27/12 ,  H01L51/52 ,  H01L29/66 ,  H01L27/32

Abstract: A highly reliable display device or electronic device is provided. The display device includes a first electrode, a second electrode, a light-emitting layer between the first electrode and the second electrode, and a protective film over the second electrode. The protective film includes a first insulating film and a second insulating film over the first insulating film. The first insulating film includes one or more of aluminum oxide, hafnium oxide, and zirconium oxide, and the second insulating film includes one or more of aluminum oxide, hafnium oxide, and zirconium oxide. A composition of the first insulating film is different from a composition of the second insulating film. A water vapor transmission rate of the protective film is lower than 1×10−2 g/(m2·day).

公开(公告)号：US10141526B2

公开(公告)日：2018-11-27

申请号：US15252295

申请日：2016-08-31

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tatsuya Sakuishi ,  Yutaka Uchida ,  Hiroki Adachi ,  Saki Eguchi ,  Junpei Yanaka ,  Kayo Kumakura ,  Seiji Yasumoto ,  Kohei Yokoyama ,  Akihiro Chida

IPC: H01L51/00 ,  B32B7/02 ,  B32B37/02 ,  B32B37/18 ,  B32B38/10 ,  B32B7/12 ,  B32B15/08 ,  B32B15/18 ,  B32B15/20 ,  B32B17/00 ,  B32B27/20 ,  B32B27/28 ,  B32B27/30 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B7/06 ,  B32B17/06 ,  B32B37/10 ,  B32B37/12 ,  H01L51/52

Abstract: A flexible device is provided. The hardness of a bonding layer of the flexible device is set to be higher than Shore D of 70, or preferably higher than or equal to Shore D of 80. The coefficient of expansion of a flexible substrate of the flexible device is set to be less than 58 ppm/° C., or preferably less than or equal to 30 ppm/° C.

公开(公告)号：US10079353B2

公开(公告)日：2018-09-18

申请号：US15810249

申请日：2017-11-13

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tatsuya Sakuishi ,  Yutaka Uchida ,  Hiroki Adachi ,  Saki Eguchi ,  Junpei Yanaka ,  Kayo Kumakura ,  Seiji Yasumoto ,  Kohei Yokoyama ,  Akihiro Chida

IPC: H01L51/00 ,  B32B37/02 ,  B32B37/10 ,  B32B37/18

CPC classification number: H01L51/0097 ,  B32B7/02 ,  B32B7/06 ,  B32B7/12 ,  B32B15/08 ,  B32B15/18 ,  B32B15/20 ,  B32B17/00 ,  B32B17/06 ,  B32B27/20 ,  B32B27/286 ,  B32B27/30 ,  B32B27/325 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B37/02 ,  B32B37/10 ,  B32B37/1292 ,  B32B37/18 ,  B32B38/10 ,  B32B2250/05 ,  B32B2255/20 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2264/102 ,  B32B2307/202 ,  B32B2307/40 ,  B32B2307/50 ,  B32B2307/536 ,  B32B2307/558 ,  B32B2310/0843 ,  B32B2315/08 ,  B32B2457/20 ,  H01L51/003 ,  H01L51/5253 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: A flexible device is provided. The hardness of a bonding layer of the flexible device is set to be higher than Shore D of 70, or preferably higher than or equal to Shore D of 80. The coefficient of expansion of a flexible substrate of the flexible device is set to be less than 58 ppm/° C., or preferably less than or equal to 30 ppm/° C.

公开(公告)号：US09808937B2

公开(公告)日：2017-11-07

申请号：US14699614

申请日：2015-04-29

Applicant: Semiconductor Energy Laboratory Co., LTD.

Inventor： Kayo Kumakura ,  Satoru Idojiri ,  Masakatsu Ohno ,  Koichi Takeshima ,  Yoshiharu Hirakata ,  Kohei Yokoyama

IPC: B25J15/06 ,  B25J11/00 ,  B25J15/00

CPC classification number: B25J15/0616 ,  B25J11/00 ,  B25J15/0004 ,  B25J15/0028 ,  B25J15/0061

Abstract: A film suction mechanism is provided which can prevent a film-like member from warping or sagging for reliable suction, handing over, or the like of the film-like member. A film suction mechanism of the present invention is a film suction mechanism for processing or transferring a flexible film-like member. The film suction mechanism includes a suction unit having a function of attaching the film-like member thereto by suction and an air nozzle having a function of blowing pressurized air onto a first surface of the film-like member. The suction unit includes a plurality of suction pads. The suction unit is capable of attaching a second surface of the film-like member thereto by suction while the pressurized air is blown onto the first surface of the film-like member.

公开(公告)号：US09578718B2

公开(公告)日：2017-02-21

申请号：US13870246

申请日：2013-04-25

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kohei Yokoyama ,  Hisao Ikeda ,  Shinichi Hirasa ,  Yasuhiro Jinbo ,  Natsuko Takase

IPC: H05B33/10 ,  C23C14/24 ,  C23C14/54 ,  C23C14/56 ,  H01L51/00 ,  H01L51/56

CPC classification number: C23C14/24 ,  A63F13/327 ,  C23C14/54 ,  C23C14/564 ,  F21S6/002 ,  F21Y2115/20 ,  H01J49/004 ,  H01J49/42 ,  H01L51/001 ,  H01L51/56 ,  H05B33/10

Abstract: In order to provide a highly reliable organic EL element, a first step in which a deposition material is heated and vaporized in a deposition chamber in which the pressure is reduced and a second step in which a layer included in an EL layer is deposited in the deposition chamber are performed while exhaustion is performed and the partial pressure of water in the deposition chamber is measured with a mass spectrometer. Alternatively, the deposition chamber in the deposition apparatus includes a deposition material chamber and is connected to an exhaust mechanism. The deposition material chamber is separated from the deposition chamber by a sluice valve, includes a deposition material holding portion including a heating mechanism, and is connected to a mass spectrometer and an exhaust mechanism.

Abstract translation: 为了提供高可靠性的有机EL元件，在沉积材料在压力降低的沉积室中被加热和蒸发的第一步骤和其中包含在EL层中的层沉积在第二步骤中的第二步骤 在进行耗尽的同时进行沉积室，并且用质谱仪测量沉积室中的水分压。 或者，沉积设备中的沉积室包括沉积材料室并连接到排气机构。 沉积材料室通过闸阀与沉积室分离，包括具有加热机构的沉积材料保持部分，并连接到质谱仪和排气机构。

公开(公告)号：US09343706B2

公开(公告)日：2016-05-17

申请号：US13999502

申请日：2014-03-05

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Minato Ito ,  Kohei Yokoyama ,  Yusuke Nishido

IPC: H01L33/00 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/529 ,  H01L27/322 ,  H01L27/3276 ,  H01L51/524 ,  H01L51/5246 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Provided is a device in which heat conduction from a sealant to a functional element is suppressed and whose bezel is slim. The sealing structure includes a first substrate, a second substrate whose surface over which a sealed component is provided faces the first substrate, and a frame-like sealant which seals a space between the first substrate and the second substrate with the first substrate and the second substrate. The second substrate includes a groove portion between the sealant and the sealed component. The groove portion is in a vacuum or includes a substance whose heat conductivity is lower than that of the second substrate.

Abstract translation: 提供了一种从密封剂到功能元件的热传导被抑制并且其表圈苗条的装置。 所述密封结构包括第一基板，其表面上设有密封部件的第二基板面对所述第一基板;以及框状密封剂，其利用所述第一基板密封所述第一基板和所述第二基板之间的空间，并且所述第二基板 基质。 第二基板包括在密封剂和密封部件之间的槽部。 槽部处于真空状态，或者包含导热率低于第二基板的物质。

公开(公告)号：US09105879B2

公开(公告)日：2015-08-11

申请号：US14185508

申请日：2014-02-20

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kohei Yokoyama ,  Hisao Ikeda

IPC: H01L21/00 ,  H01L51/56 ,  H01L51/52 ,  H01L51/00

CPC classification number: H01L51/56 ,  H01L51/0022 ,  H01L51/5212 ,  H01L51/5228 ,  H01L2251/5315 ,  H01L2251/5323 ,  H01L2251/5361

Abstract: Provided is a highly reliable light-emitting element in which damage to an EL layer is reduced even when an auxiliary electrode for an upper electrode is provided. Further, a highly reliable light-emitting device in which luminance unevenness is suppressed is provided. The light-emitting element includes a first electrode; an insulating layer over the first electrode; an auxiliary electrode having a projection and a depression on a surface, over the insulating layer; a layer containing a light-emitting organic compound over the first electrode and the auxiliary electrode; and a second electrode over the layer containing the light-emitting organic compound. At least part of the auxiliary electrode is electrically connected to the second electrode.

Abstract translation: 提供了即使在设置用于上电极的辅助电极的情况下也降低了EL层的损伤的高度可靠的发光元件。 此外，提供了其中抑制亮度不均匀性的高度可靠的发光装置。 发光元件包括第一电极; 第一电极上的绝缘层; 辅助电极，其在所述绝缘层上方具有在表面上的突起和凹陷; 在所述第一电极和所述辅助电极上含有发光有机化合物的层; 以及包含发光有机化合物的层上的第二电极。 辅助电极的至少一部分电连接到第二电极。

公开(公告)号：US20140284587A1

公开(公告)日：2014-09-25

申请号：US14297004

申请日：2014-06-05

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Hisao Ikeda ,  Kohei Yokoyama ,  Satoshi Seo

IPC: H01L51/52

CPC classification number: H01L51/5203 ,  H01L51/5212 ,  H01L51/5228 ,  H01L2251/5361 ,  H05B33/22 ,  H05B33/26

Abstract: The manufacturing method of the light-emitting device is provided in which an auxiliary electrode in contact with an electrode formed using a transparent conductive film of a light-emitting element is formed using a mask, and direct contact between the auxiliary electrode and an EL layer is prevented by oxidizing the auxiliary electrode. Further, the light-emitting device manufactured according to the method and the lighting device including the light-emitting device are provided.

Abstract translation: 提供了一种发光器件的制造方法，其中使用掩模形成与使用发光元件的透明导电膜形成的电极接触的辅助电极，并且辅助电极和EL层之间的直接接触 通过氧化辅助电极来防止。 此外，提供根据该方法制造的发光器件和包括发光器件的照明装置。

公开(公告)号：US20140170793A1

公开(公告)日：2014-06-19

申请号：US14185508

申请日：2014-02-20

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Kohei Yokoyama ,  Hisao Ikeda

IPC: H01L51/56 ,  H01L51/00

CPC classification number: H01L51/56 ,  H01L51/0022 ,  H01L51/5212 ,  H01L51/5228 ,  H01L2251/5315 ,  H01L2251/5323 ,  H01L2251/5361

Abstract: Provided is a highly reliable light-emitting element in which damage to an EL layer is reduced even when an auxiliary electrode for an upper electrode is provided. Further, a highly reliable light-emitting device in which luminance unevenness is suppressed is provided. The light-emitting element includes a first electrode; an insulating layer over the first electrode; an auxiliary electrode having a projection and a depression on a surface, over the insulating layer; a layer containing a light-emitting organic compound over the first electrode and the auxiliary electrode; and a second electrode over the layer containing the light-emitting organic compound. At least part of the auxiliary electrode is electrically connected to the second electrode.

Abstract translation: 提供了即使在设置用于上电极的辅助电极的情况下也降低了EL层的损伤的高度可靠的发光元件。 此外，提供了其中抑制亮度不均匀性的高度可靠的发光装置。 发光元件包括第一电极; 第一电极上的绝缘层; 辅助电极，其在所述绝缘层上方具有在表面上的突起和凹陷; 在所述第一电极和所述辅助电极上含有发光有机化合物的层; 以及包含发光有机化合物的层上的第二电极。 辅助电极的至少一部分电连接到第二电极。

公开(公告)号：US20140057376A1

公开(公告)日：2014-02-27

申请号：US14070062

申请日：2013-11-01

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Satoshi Seo ,  Kohei Yokoyama

IPC: H01L51/56

CPC classification number: H01L51/56 ,  C23C14/048 ,  H01L51/0013 ,  Y10T428/2495 ,  Y10T428/24975

Abstract: One surface of a first substrate provided with at least light-absorbing layers separately formed, partition layers each formed between the light-absorbing layers and having an inverse taper shape, and material layers formed on the light-absorbing layers and on the partition layers so that the material layers are separated from each other is disposed to face a deposition target surface of a second substrate; light irradiation is performed from the other surface of the first substrate, only the material layers in regions overlapped with the light-absorbing layers are heated and evaporated to the deposition target surface of the second substrate.

Abstract translation: 第一基板的一个表面至少设置有分开形成的光吸收层，分别形成在光吸收层之间并具有倒锥形的分隔层以及形成在光吸收层上和分隔层上的材料层 材料层彼此分离设置为面对第二基板的沉积目标表面; 从第一基板的另一个表面进行光照射，只有与光吸收层重叠的区域中的材料层被加热并蒸发到第二基板的沉积靶表面。