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公开(公告)号：US20160300984A1
公开(公告)日：2016-10-13
申请号：US15093162
申请日：2016-04-07
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI
CPC classification number: H01L33/504 , H01L33/486 , H01L33/56 , H01L2933/0041 , H01L2933/005
Abstract: A light-emitting device having good light extracting efficiency is provided, along with a method for manufacturing the same. A method for manufacturing a light-emitting device includes preparing a base that includes a recess, arranging a light-emitting element on a bottom surface of the recess, dropping a first member into the recess to continuously cover an upper surface of the light-emitting element and an inner wall of the recess by the first member, dropping a second member into the recess, wherein the second member has a higher specific gravity than the first member, and further wherein dropping the second member includes semi-curing the first member, and after the second member is dropped, fully curing the first member and the second member.
Abstract translation: 提供了具有良好的光提取效率的发光器件及其制造方法。 一种发光装置的制造方法包括：准备包括凹部的基部，将发光元件配置在凹部的底面上，将第一构件落入凹部，以连续地覆盖发光元件的上表面 所述凹部的内壁和所述第一构件的内壁，将第二构件落入所述凹部，其中所述第二构件具有比所述第一构件更高的比重，并且其中，所述第二构件的下落包括半固化所述第一构件， 并且在第二构件掉落之后，使第一构件和第二构件完全固化。
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公开(公告)号：US20150188004A1
公开(公告)日：2015-07-02
申请号：US14582323
申请日：2014-12-24
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Tomonori MIYOSHI
CPC classification number: H01L25/0753 , H01L33/486 , H01L33/507 , H01L33/508 , H01L33/54 , H01L33/56 , H01L33/58 , H01L33/60 , H01L33/62 , H01L2924/181 , H01L2933/0041 , H01L2933/005 , H01L2933/0058 , H01L2933/0066 , H01L2924/00012
Abstract: A light emitting device includes a substrate, a light emitting element mounted on the substrate, a light transmissive member placed on an upper surface of the light emitting element, and a sealing member which seals the light emitting element and the light transmissive member. The light transmissive member is a plate-shaped member not containing a phosphor and is larger than the light emitting element when viewed from above. The sealing member includes a first sealing member which is formed of a light reflecting member for reflecting light emitted from the light emitting element and covers side surfaces of the light emitting element, and a second sealing member which contains a phosphor for converting the light emitted from the light emitting element into light having wavelength different from wavelength of the light emitted from the light emitting element and covers at least an upper surface of the light transmissive member.
Abstract translation: 发光装置包括基板，安装在基板上的发光元件，放置在发光元件的上表面上的透光构件以及密封发光元件和透光构件的密封构件。 透光构件是不含荧光体的板状构件，当从上方观察时大于发光元件。 密封构件包括：第一密封构件，其由用于反射从发光元件发射的光并且覆盖发光元件的侧表面的光反射构件形成;第二密封构件，其包含用于将从 所述发光元件变成具有与从所述发光元件发射的光的波长不同的波长的光并且覆盖所述透光构件的至少上表面。
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公开(公告)号：US20140239320A1
公开(公告)日：2014-08-28
申请号：US14275331
申请日：2014-05-12
Applicant: Nichia Corporation
Inventor： Tomonori MIYOSHI , Kenji OZEKI , Tomoaki TSURUHA
IPC: H01L33/62
CPC classification number: H01L33/502 , H01L25/0753 , H01L25/167 , H01L27/156 , H01L33/483 , H01L33/54 , H01L33/56 , H01L33/58 , H01L33/60 , H01L33/62 , H01L33/641 , H01L2224/16
Abstract: A light emitting apparatus comprises an electrically insulating base member; a pair of electrically conductive pattern portions formed on an upper surface of the base member; at least one light emitting device that is electrically connected to the pair of electrically conductive pattern portions; and a resin portion that surrounds at least a side surface of the at least one light emitting device and partially covers the pair of electrically conductive pattern portions. Each of the pair of electrically conductive pattern portions extends toward a periphery of the base member from resin-covered parts of the electrically conductive pattern portions. At least the resin-covered parts of each of the electrically conductive pattern portions has at least one elongated through hole extending in a direction in which the electrically conductive pattern portions extend from the resin-covered parts, wherein the resin portion contacts the base member via the through holes.
Abstract translation: 发光装置包括电绝缘基底构件; 形成在所述基底构件的上表面上的一对导电图案部分; 至少一个电连接到所述一对导电图案部分的发光器件; 以及树脂部分，其围绕所述至少一个发光器件的至少一个侧表面并且部分地覆盖所述一对导电图案部分。 一对导电图案部分中的每一个从导电图案部分的树脂覆盖部分向基部构件的周边延伸。 至少每个导电图案部分的树脂覆盖部分具有至少一个细长通孔，该细长通孔沿着导电图案部分从树脂覆盖部分延伸的方向延伸，其中树脂部分经由 通孔。
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44.发明公开公开(公告)号：US20240266480A1
公开(公告)日：2024-08-08
申请号：US18639648
申请日：2024-04-18
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Atsushi KOJIMA , Chinami NAKAI
CPC classification number: H01L33/52 , H01L33/005 , H01L33/502 , H01L33/54 , H01L33/60 , H01L33/62 , H01L2933/005
Abstract: A light-emitting device includes: a package having an upper surface and defining a recess including an opening located at the upper surface; a light-emitting element disposed on a surface that defines a bottom of the recess of the package; and a sealing member disposed in the recess of the package and covering the light-emitting element. The upper surface of the sealing member includes a flat region. The flat region includes at least a region located above the light-emitting element. The flat region is located below the upper surface of the package.
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公开(公告)号：US20230378408A1
公开(公告)日：2023-11-23
申请号：US18358657
申请日：2023-07-25
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Atsushi KOJIMA , Chinami NAKAI
CPC classification number: H01L33/60 , H01L33/486 , H01L33/507 , H01L33/56 , H01L33/62 , H01L2933/0041 , H01L2933/005 , H01L2933/0058 , H01L2933/0066
Abstract: A light emitting device includes: a package having an upper surface defining a recess; a light emitting element and a protection device respectively disposed on a bottom surface of the recess; a first reflecting layer covering a lateral surface of the recess; and a second reflecting layer covering the bottom surface of the recess. The first reflecting layer is apart from the light emitting element and covers the protection device. The second reflecting layer contacts with a lower portion of a lateral surface of the light emitting element. An upper surface of the light emitting element and an upper portion of the lateral surface of the light emitting element are exposed from the second reflecting layer.
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Patent Agency Ranking
公开(公告)号：US20220209079A1
公开(公告)日：2022-06-30
申请号：US17557235
申请日：2021-12-21
Applicant: NICHIA CORPORATION
Inventor： Kensuke YAMAOKA , Kenji OZEKI
Abstract: A light-emitting module includes: a plurality of light-emitting elements; a first substrate having an upper surface that includes an element mounting region on which the light-emitting elements are mounted, the first substrate including a plurality of first terminals; a second substrate having an upper surface that includes a substrate mounting region on which the first substrate is mounted, the second substrate including a plurality of second terminals; a plurality of wires each connected to corresponding ones of the first terminals and the second terminals; a light-shielding covering member disposed outward of the element mounting region so as to cover the plurality of wires; and a light-transmissive first projection disposed along the element mounting region between the element mounting region and the first terminals so as to be in contact with the covering member.
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公开(公告)号：US20220020733A1
公开(公告)日：2022-01-20
申请号：US17489338
申请日：2021-09-29
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Atsushi KOJIMA , Chinami NAKAI
IPC: H01L25/075 , H01L33/60 , H01L33/56
Abstract: A light emitting device includes: a mounting board; a plurality of light emitting elements disposed on the mounting board; a plurality of light transmissive members, each located on an upper surface of a respective one of the light emitting element; a first cover member located on or above the mounting board, the first cover member including: a first reflective material containing layer disposed between the light emitting elements and containing a first reflective material, and a light transmissive layer disposed between the light transmissive members; and a second cover member disposed around the light emitting elements.
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公开(公告)号：US20210367118A1
公开(公告)日：2021-11-25
申请号：US17398860
申请日：2021-08-10
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Atsushi KOJIMA , Chinami NAKAI
Abstract: A light emitting device includes: a package in which a recess is defined; a light emitting element mounted on a bottom surface defining the recess; a first reflecting layer covering lateral surfaces defining the recess; and a second reflecting layer covering the bottom surface defining the recess, wherein the second reflecting layer is in contact with the first reflecting layer, wherein at least a portion of lateral surfaces of the light emitting element is exposed from the second reflecting layer.
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公开(公告)号：US20210020621A1
公开(公告)日：2021-01-21
申请号：US17033930
申请日：2020-09-28
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Hiroki FUKUTA
Abstract: A light emitting device includes a substrate and a light emitting element mounted on the substrate, a light transmissive member, covering member, first and second protruding members, and a protective element. The light transmissive member is disposed on an upper surface of the light emitting element. The covering member covers an upper surface of the substrate, a lateral surface of the light emitting element, and at least a portion of a lateral surface of the light transmissive member such that an upper surface of the light transmissive member is exposed. The first protruding member and the second protruding member are provided on the substrate such that the light emitting element and the light transmissive member are positioned between the first protruding member and the second protruding member. The protective element is mounted on the substrate so as to be positioned between the light emitting element and the second protruding member.
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公开(公告)号：US20200348007A1
公开(公告)日：2020-11-05
申请号：US16930773
申请日：2020-07-16
Applicant: NICHIA CORPORATION
Inventor： Kenji OZEKI , Masami NISHI
Abstract: A light emitting device includes a light emitting element, a light-transmissive member, a covering member, and a base member. The light-transmissive member has a flange on a lateral surface thereof in such a manner as to continue from a periphery of an upper surface to a periphery of a lower surface of the light-transmissive member and to be positioned outside the upper surface of the light-transmissive member and an upper surface of the light emitting element in plan view. The flange has a thin portion at an inner side than the outer edge side of the flange. The thin portion has a thickness smaller than a thickness of the outer edge side of the flange.
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