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    Stacked assembly of light emitting devices
    11.
    发明授权
    Stacked assembly of light emitting devices 有权
    发光装置的堆叠组装

    公开(公告)号：US09388951B2

    公开(公告)日：2016-07-12

    申请号：US14184842

    申请日：2014-02-20

    Applicant: NICHIA CORPORATION

    Inventor： Motokazu Yamada

    IPC: H01L33/48 ,  H01L33/52 ,  F21K99/00 ,  H05K1/14 ,  G02F1/1335 ,  F21V31/00 ,  F21Y101/02 ,  F21Y103/00 ,  H05K1/18

    CPC classification number: F21K9/90 ,  F21V31/005 ,  F21Y2103/10 ,  F21Y2115/10 ,  G02F1/133603 ,  H05K1/144 ,  H05K1/189 ,  H05K2201/09063 ,  H05K2201/10106 ,  H05K2201/2054

    Abstract: A stacked assembly of light emitting devices includes a first light emitting device, a second light emitting device and a sealing member. The first light emitting device includes a first substrate member extending in a longitudinal direction and defining a plurality of through-holes, and a plurality of first light emitting elements arranged on the first substrate member. The second light emitting device is arranged to overlap with the first light emitting device. The second light emitting device includes a second substrate member extending in the longitudinal direction, and a plurality of second light emitting elements arranged on the second substrate and exposed respectively through the through-holes. The sealing member seals the first light emitting elements and the second light emitting elements.

    Abstract translation: 发光器件的堆叠组件包括第一发光器件，第二发光器件和密封元件。 第一发光器件包括沿纵向方向延伸并限定多个通孔的第一衬底构件和布置在第一衬底构件上的多个第一发光元件。 第二发光器件被布置成与第一发光器件重叠。 第二发光器件包括沿纵向方向延伸的第二衬底构件和布置在第二衬底上的多个第二发光元件，并分别暴露于通孔中。 密封件密封第一发光元件和第二发光元件。

    Light emitting device
    13.
    发明授权
    Light emitting device 有权
    发光装置

    公开(公告)号：US09231177B2

    公开(公告)日：2016-01-05

    申请号：US14317008

    申请日：2014-06-27

    Applicant: NICHIA CORPORATION

    Inventor： Hiroki Oguro ,  Motokazu Yamada ,  Yasuo Fujikawa

    IPC: H01L33/00 ,  H01L33/60 ,  H01L33/50 ,  H01L33/48

    CPC classification number: H01L33/60 ,  H01L33/48 ,  H01L33/50 ,  H01L33/505 ,  H01L2224/73204

    Abstract: Provided is a light emitting device in which deterioration of the substrate member can be reduced. The light emitting device includes a base member mainly made of a resin, a plurality of wiring portions and arranged on the base member via an adhesive agent, a groove portion defined between adjacent wiring portions, and at least one light emitting element which is disposed straddling at least a part of the groove portion. The adhesive agent is applied covering the base member from the groove portion, and contains a light-shielding member. The light-shielding member shields the base member from light, for example at a specific wavelength, emitted from the at least one light emitting element.

    Abstract translation: 提供了能够降低基板部件的劣化的发光装置。 发光装置包括主要由树脂制成的基底构件，多个布线部分，并且经由粘合剂布置在基底构件上，限定在相邻布线部分之间的凹槽部分和至少一个跨越的布置的发光元件 凹槽部分的至少一部分。 涂敷粘合剂从凹槽部分覆盖基底构件，并且包含遮光构件。 光屏蔽构件将基体部件从例如从至少一个发光元件发射的特定波长的光屏蔽。

    Light emitting device including sealing members and resin member extending substantially parallel to sealing members
    14.
    发明授权
    Light emitting device including sealing members and resin member extending substantially parallel to sealing members 有权
    发光装置包括基本上平行于密封构件延伸的密封构件和树脂构件

    公开(公告)号：US09119331B2

    公开(公告)日：2015-08-25

    申请号：US14197560

    申请日：2014-03-05

    Applicant: NICHIA CORPORATION

    Inventor： Motokazu Yamada

    IPC: H01L29/18 ,  H01L33/00 ,  H05K3/28 ,  F21V19/00 ,  H01L27/15 ,  H05K1/18 ,  H05K3/34

    CPC classification number: H05K3/284 ,  F21V19/005 ,  H01L27/156 ,  H01L2224/73204 ,  H05K1/189 ,  H05K3/3436 ,  H05K2201/0195 ,  H05K2201/09409 ,  H05K2201/10106

    Abstract: A light emitting device which can prevent bending of the substrate member. The light emitting device includes a flexible substrate member, a plurality of light emitting elements, two first sealing members, and a second sealing member. The two first sealing members are disposed in-line on the substrate member and arranged in the longitudinal direction. The second sealing member is arranged extending in the longitudinal direction on the substrate member, and is offset in a lateral direction from the two first sealing members. The second sealing member is further arranged to extend across a first gap formed between the two first sealing members when viewed from a lateral direction, and overlap at least a portion of each of the two first sealing members. The second sealing member comprises a resin having transparency to light.

    Abstract translation: 一种能够防止基板部件弯曲的发光装置。 发光器件包括柔性衬底构件，多个发光元件，两个第一密封构件和第二密封构件。 两个第一密封构件沿着纵向方向布置在基板构件上。 所述第二密封构件沿所述纵向方向布置在所述基底构件上，并且沿着所述两个第一密封构件的横向方向偏移。 第二密封构件进一步布置成横跨从横向方向观察时形成在两个第一密封构件之间的第一间隙，并且与两个第一密封构件中的每一个的至少一部分重叠。 第二密封构件包括对光透明的树脂。

    LED package and integrated light emitting device
    15.
    发明授权
    LED package and integrated light emitting device 有权

    公开(公告)号：US12148870B2

    公开(公告)日：2024-11-19

    申请号：US18050896

    申请日：2022-10-28

    Applicant: NICHIA CORPORATION

    Inventor： Motokazu Yamada ,  Yuichi Yamada ,  Shinsaku Ikuta ,  Takeshi Tamura

    IPC: H01L33/60 ,  F21V3/06 ,  H01L33/54 ,  F21Y105/16 ,  F21Y115/10

    Abstract: An LED package includes a light source, a light transmissive member, and a light reflecting layer. The light source includes a resin package, a light emitting element and a wavelength conversion material. The resin package includes first and second leads and a resin member. The resin package defines a recess having a bottom face defined by portions of the first and second leads, and a portion of the resin member, and a lateral wall defined by a portion of the resin member. The light emitting element is disposed on or above the bottom face in the recess. The wavelength conversion material is disposed in the recess. The light transmissive member is disposed on or above the light source. The light reflecting layer is disposed on or above the light transmissive member at least on an upper side along an optical axis of the light emitting element.

    Partitioning member, planar light source, and liquid crystal display device
    16.
    发明授权
    Partitioning member, planar light source, and liquid crystal display device 有权

    公开(公告)号：US11868005B2

    公开(公告)日：2024-01-09

    申请号：US17837984

    申请日：2022-06-10

    Applicant: NICHIA CORPORATION

    Inventor： Koki Shibai ,  Yoshihiro Sho ,  Motokazu Yamada ,  Naoya Kashiwagi ,  Shimpei Sasaoka

    IPC: G02F1/13357 ,  F21V7/00

    CPC classification number: G02F1/133605 ,  G02F1/133603 ,  F21V7/0083

    Abstract: A planar light source includes a substrate, light sources, and a partitioning member. The partitioning member defines partitioned regions arranged in a first direction and in a second direction that intersects the first direction. At least one of the light sources is arranged in a corresponding one of the partitioned regions. The partitioning member includes a plurality of first wall parts defining a plurality of first ridges extending in the first direction, and a plurality of second wall parts defining a plurality of second ridges extending in the second direction. The first wall parts define at least one first cut on at least one of the first ridges. At least one of the partitioned regions is surrounded by the first ridges and the second ridges in a plan view and includes an opposing pair of the first wall parts and an opposing pair of the second wall parts.

    Light emitting device
    17.
    发明授权
    Light emitting device 有权

    公开(公告)号：US11276802B2

    公开(公告)日：2022-03-15

    申请号：US16922827

    申请日：2020-07-07

    Applicant: NICHIA CORPORATION

    Inventor： Motokazu Yamada

    IPC: H01L33/44 ,  H01L33/62 ,  H01L25/075 ,  H05K1/18 ,  H05K3/00 ,  F21V21/08 ,  F21S4/24 ,  H01L33/08 ,  H01L33/56 ,  F21Y103/10 ,  F21Y115/10 ,  H01L33/54 ,  F21Y101/00

    Abstract: A light emitting device includes a flexible substrate, at least one light emitting element, a cover member, a reflective member and a light transmissive member. The flexible substrate has a first surface and a second surface opposite to the first surface, and includes a flexible base member and a plurality of wiring portions disposed on a first surface side. The light emitting element is arranged on the first surface of the flexible substrate and electrically connected to the wiring portions. The cover member is arranged on the second surface of the flexible substrate and defines a through hole at a position overlapping the light emitting element in a plan view. The reflective member covers at least a part of a lower surface and at least a part of a side surface of the light emitting element. The light transmissive member covers a top surface of the light emitting element.

    Light emitting device
    18.
    发明授权
    Light emitting device 有权

    公开(公告)号：US11118757B2

    公开(公告)日：2021-09-14

    申请号：US16696494

    申请日：2019-11-26

    Applicant: NICHIA CORPORATION

    Inventor： Motokazu Yamada ,  Takeshi Tamura ,  Hiroshi Fujimori

    IPC: G02F1/13357 ,  F21V7/22 ,  F21V9/30 ,  F21V7/00 ,  F21V13/08 ,  G02F1/1335 ,  F21Y115/30 ,  F21Y105/16 ,  F21Y115/10

    Abstract: A light emitting device includes: a mounting board; a plurality of light sources positioned on the mounting board; a light diffusion plate; a half mirror positioned between the light diffusion plate and the plurality of light sources; and a plurality of diffuse reflectors positioned between the mounting board and the light diffusion plate, and above at least part of each emission face of the plurality of light sources. The diffuse reflectors comprise a resin, and particles dispersed in the resin. Each of the diffuse reflectors is positioned in an area that, in the top view, is larger than and includes the emission face of each light source. A density of the particles in said area, in the top view, is higher in a first portion located immediately above the emission face of each light source than in a second portion located around a periphery of the first portion.

    Light emitting device
    19.
    发明授权
    Light emitting device 有权

    公开(公告)号：US11047551B2

    公开(公告)日：2021-06-29

    申请号：US16878191

    申请日：2020-05-19

    Applicant: NICHIA CORPORATION

    Inventor： Takeshi Tamura ,  Hiroshi Fujimori ,  Motokazu Yamada

    IPC: F21V13/08 ,  G02F1/13357 ,  H01L25/075 ,  F21V3/02 ,  F21V7/00 ,  F21V9/08 ,  H01L33/60 ,  G02F1/1335 ,  F21Y115/10

    Abstract: A light emitting device includes a plurality of light sources, a substrate, a partitioning member, a diffuser sheet, a plurality of first reflectors, and a second reflector. Each of the light sources includes a light emitting element and an encapsulant covering the light emitting element. The light sources are disposed on the substrate. The partitioning member surrounds the light sources and has a plurality of areas formed by walls having top parts. The walls include surfaces inclined with respect to an upper surface of the substrate to spread out from bottom parts toward the top parts. The diffuser sheet is provided over the partitioning member. The first reflectors are provided directly over the light sources, on an upper surface or a lower surface of the diffuser sheet. The second reflector is provided directly over the top parts, on the upper surface or the lower surface of the diffuser sheet.

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