公开(公告)号：US20220349531A1

公开(公告)日：2022-11-03

申请号：US17868677

申请日：2022-07-19

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: F21K9/232 ,  H01L33/62 ,  F21V9/32 ,  F21V9/38 ,  F21V13/14 ,  F21V9/30 ,  H05B33/04 ,  F21V29/70 ,  F21K9/235 ,  F21V3/02 ,  F21V19/00 ,  F21V31/00 ,  H01L25/075 ,  H01L33/50

Abstract: A light emitting device including a bulb having a side surface, a board elongated longer in a first direction than in a second direction perpendicular to the first direction, and a plurality of light emitting elements mounted on the board. Each of the plurality of light emitting elements has an upper surface and a lower surface opposite to the upper surface, where the lower surface is mounted on the board. The device includes a plurality of sets of metal plates and leads electrically connected to the plurality of light emitting elements, and a wavelength conversion member covering the light emitting elements and a portion of each of the metal plates. The board, the light emitting elements, the sets of metal plates and leads, and the wavelength conversion member are disposed in the bulb. The upper surface of each of the light emitting elements faces the side surface of the bulb.

公开(公告)号：US20200141542A1

公开(公告)日：2020-05-07

申请号：US16727924

申请日：2019-12-27

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: F21K9/232 ,  H01L33/50 ,  H01L25/075 ,  F21V31/00 ,  F21V19/00 ,  F21V3/02 ,  F21K9/235 ,  F21V29/70 ,  H05B33/04 ,  F21V9/30 ,  H01L33/62

Abstract: A light emitting device includes a plurality of leads and a board having a first surface on a first surface side thereof and a second surface on a second surface side thereof, the second surface being an opposite side to the first surface. Light emitting elements are mounted on a first surface of a board. A wavelength conversion member is formed unitarily with a transparent member and covers the light emitting elements. The wavelength conversion member has a first end and a second end. The wavelength conversion member is disposed at a first surface side and a second surface side and is elongated in a longitudinal direction when viewed in a plan view of the first surface side of the board. A first metal plate protrudes at the first end of the wavelength conversion member. A second metal plate protrudes at the second end of the wavelength conversion member.

公开(公告)号：US20130200778A1

公开(公告)日：2013-08-08

申请号：US13831797

申请日：2013-03-15

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: H05B33/04

CPC classification number: F21K9/232 ,  F21K9/235 ,  F21V3/02 ,  F21V9/30 ,  F21V19/006 ,  F21V29/70 ,  F21V31/005 ,  F21Y2101/00 ,  F21Y2115/10 ,  F21Y2115/30 ,  H01L25/0753 ,  H01L33/501 ,  H01L33/505 ,  H01L33/507 ,  H01L33/508 ,  H01L33/54 ,  H01L33/62 ,  H01L2224/32225 ,  H01L2224/48095 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/01004 ,  H01L2924/0102 ,  H01L2924/01063 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/181 ,  H05B33/04 ,  H01L2924/00 ,  H01L2924/00012

Abstract: A light emitting device includes a board, a light emitting element, and a transparent member. The light emitting element is mounted on the board. The transparent member seals the light emitting element. The transparent member is disposed around a periphery of the board and the light emitting element. The transparent member comprises a phosphor therein.

Abstract translation: 发光器件包括板，发光元件和透明构件。 发光元件安装在板上。 透明构件密封发光元件。 透明构件设置在基板和发光元件的周围。 透明构件包括其中的荧光体。

公开(公告)号：US20130064260A1

公开(公告)日：2013-03-14

申请号：US13672713

申请日：2012-11-09

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: H05B33/14 ,  H01S5/00 ,  H05B33/04

CPC classification number: F21K9/232 ,  F21K9/235 ,  F21V3/02 ,  F21V9/30 ,  F21V19/006 ,  F21V29/70 ,  F21V31/005 ,  F21Y2101/00 ,  F21Y2115/10 ,  F21Y2115/30 ,  H01L25/0753 ,  H01L33/501 ,  H01L33/505 ,  H01L33/507 ,  H01L33/508 ,  H01L33/54 ,  H01L33/62 ,  H01L2224/32225 ,  H01L2224/48095 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/01004 ,  H01L2924/0102 ,  H01L2924/01063 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/181 ,  H05B33/04 ,  H01L2924/00 ,  H01L2924/00012

Abstract: Broad light emission is provided and additionally heat conductivity is increased to improve reliability. A light emitting device comprises a light emitting element, a pair of conductor members, a transparent board and a transparent member. The conductor members are spaced away from each other at an interval in a side-surface direction of the light emitting element and are electrically connected to the light emitting element. The transparent board supports the light emitting element and the pair of conductive members. The transparent member is located on the transparent board and seals the light emitting element and the pair of conductor members. The pair of conductor members are provided with a pair of metal plates that are secured thereon. The pair of metal plates project from the transparent member in directions different from each other.

Abstract translation: 提供广泛的发光，并且增加热导率以提高可靠性。 发光装置包括发光元件，一对导体构件，透明板和透明构件。 导体构件在发光元件的侧面方向上以间隔彼此间隔开并且电连接到发光元件。 透明板支撑发光元件和一对导电构件。 透明构件位于透明板上并密封发光元件和一对导体构件。 一对导体构件设置有固定在其上的一对金属板。 一对金属板从透明构件以彼此不同的方向突出。

公开(公告)号：US20190113182A1

公开(公告)日：2019-04-18

申请号：US16211140

申请日：2018-12-05

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: F21K9/232 ,  F21V3/02 ,  F21V9/30 ,  F21V19/00 ,  F21V29/70 ,  F21K9/235 ,  H05B33/04 ,  H01L25/075 ,  H01L33/50 ,  H01L33/62 ,  F21V31/00

Abstract: A light emitting device includes light emitting elements mounted on a first surface of a board, and a common-lead region disposed on the first surface of the board between the first light emitting element and the second light emitting element. A wavelength conversion member covers the light emitting elements and the common-lead region. The wavelength conversion member has a first end and a second end. A first metal plate protrudes at the first end of the wavelength conversion member. A second metal plate protrudes at the second end of the wavelength conversion member. The first light emitting element is connected to the common-lead region via the first wire and is electrically connected to the first metal plate via the second wire. The second light emitting element is connected to the common-lead region via the third wire and is electrically connected to the second metal plate via the fourth wire.

公开(公告)号：US20170328523A1

公开(公告)日：2017-11-16

申请号：US15666578

申请日：2017-08-02

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: F21K9/232 ,  H01L33/50 ,  F21K9/235 ,  F21V3/02 ,  F21V9/16 ,  H01L33/62 ,  F21V31/00 ,  F21V29/70 ,  H01L25/075 ,  F21V19/00 ,  H05B33/04 ,  F21Y101/00 ,  F21Y2115/10 ,  F21Y2115/30 ,  H01L33/54

CPC classification number: F21K9/232 ,  F21K9/235 ,  F21V3/02 ,  F21V9/30 ,  F21V19/006 ,  F21V29/70 ,  F21V31/005 ,  F21Y2101/00 ,  F21Y2115/10 ,  F21Y2115/30 ,  H01L25/0753 ,  H01L33/501 ,  H01L33/505 ,  H01L33/507 ,  H01L33/508 ,  H01L33/54 ,  H01L33/62 ,  H01L2224/32225 ,  H01L2224/48095 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/01004 ,  H01L2924/0102 ,  H01L2924/01063 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/181 ,  H05B33/04 ,  H01L2924/00 ,  H01L2924/00012

Abstract: A light emitting device including a transparent board elongated in a first direction and having a first surface and an opposite second surface. Light emitting elements are arranged in the first direction on the first surface side of the board. A transparent bulb houses the board and the elements. A base is connected to the bulb, and leads electrically connect the elements to the base. The leads have a first end portion connected to the base, and an opposite second end portion. Conductive members are respectively connected to the second end portions of the leads, and the conductive members are arranged at both side of the elements on the board in the first direction. A first wavelength converting member is provided on the first surface and seals the elements. The first wavelength converting member is elongated in the first direction. The second surface of the board faces the base.

公开(公告)号：US20160348853A1

公开(公告)日：2016-12-01

申请号：US15231735

申请日：2016-08-08

Applicant: NICHIA CORPORATION

Inventor： Yuichiro TANDA ,  Toshio MATSUSHITA

IPC: F21K9/232 ,  F21V19/00 ,  F21K9/235 ,  H01L33/50 ,  F21V9/16 ,  F21V31/00 ,  H01L25/075 ,  H01L33/62 ,  F21V3/02 ,  F21V29/70

CPC classification number: F21K9/232 ,  F21K9/235 ,  F21V3/02 ,  F21V9/30 ,  F21V19/006 ,  F21V29/70 ,  F21V31/005 ,  F21Y2101/00 ,  F21Y2115/10 ,  F21Y2115/30 ,  H01L25/0753 ,  H01L33/501 ,  H01L33/505 ,  H01L33/507 ,  H01L33/508 ,  H01L33/54 ,  H01L33/62 ,  H01L2224/32225 ,  H01L2224/48095 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2924/01004 ,  H01L2924/0102 ,  H01L2924/01063 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/181 ,  H05B33/04 ,  H01L2924/00 ,  H01L2924/00012

Abstract: A light emitting device includes a board, light emitting element chips, a wavelength conversion member, a transparent bulb, support leads, and a support base. The board has a first surface and a second surface. The second surface is an opposite side to the first surface. The light emitting element chips are mounted on the first surface side. The wavelength conversion member is formed unitarily with a transparent member. The transparent bulb encloses the board and the light emitting element chips. The support leads secure the light emitting element chips inside the transparent bulb. The support base can be threadedly engaged with a conventional light bulb socket along a socket axis. The wavelength conversion member is provided on a first surface side and a second surface side, and is elongated in a longitudinal direction. The light emitting element chips is aligned along a line that extends in the longitudinal direction.

Abstract translation: 发光装置包括板，发光元件芯片，波长转换构件，透明灯泡，支撑引线和支撑基座。 板具有第一表面和第二表面。 第二表面是与第一表面相反的一侧。 发光元件芯片安装在第一表面侧。 波长转换部件与透明部件一体形成。 透明灯泡包围电路板和发光元件芯片。 支撑引线将发光元件芯片固定在透明灯泡内部。 支撑基座可以沿着插座轴线与传统的灯泡插座螺纹接合。 波长转换构件设置在第一表面侧和第二表面侧上，并且在纵向方向上延伸。 发光元件芯片沿着沿纵向方向延伸的线排列。