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公开(公告)号：US09812041B2
公开(公告)日：2017-11-07
申请号：US14490019
申请日：2014-09-18
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
CPC classification number: G09F9/33 , Y10T29/49963
Abstract: A display device manufacturing method includes: preparing a substrate on which a plurality of light emitting elements are mounted; preparing a light shielding mask that is provided with a plurality of windows respectively transmitting light from the plurality of light emitting elements and that is warped so as to protrude towards an incident side of light from the plurality of light emitting elements; preparing a case in which a substrate is disposed; and screwing the light shielding mask to the case so that the light shielding mask is parallel or approximately parallel with respect to the substrate.
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公开(公告)号：US09780267B2
公开(公告)日：2017-10-03
申请号：US14835946
申请日：2015-08-26
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
IPC: H01L33/44 , H01L33/52 , H01L25/075 , H01L33/62
CPC classification number: H01L33/52 , H01L25/0753 , H01L33/62 , H01L2924/0002 , H01L2924/00
Abstract: A display device includes a substrate, and a plurality of surface-mounted LEDs which are provided in a matrix pattern on a front surface side of the substrate. A plurality of eave members are provided between rows of the plurality of surface-mounted LEDs on the front surface side of the substrate. A plurality of connecting members are provided between columns of the plurality of surface-mounted LEDs on the front surface side of the substrate. A waterproof resin is provided in a space surrounded by the plurality of eave members and the plurality of connecting members so as to expose front surfaces of the plurality of surface-mounted LEDs and front surfaces of the plurality of connecting members. The plurality of connecting members are formed with a wide width on a front surface side and formed with a narrow width on a rear surface side.
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公开(公告)号：US09064410B2
公开(公告)日：2015-06-23
申请号：US14266843
申请日：2014-05-01
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
IPC: G08G1/095
CPC classification number: G08G1/095
Abstract: An LED (light emitting diode) traffic light includes a circuit board, a plurality of LEDs, and a masking plate. The masking plate has a plurality of through-holes. The masking plate is provided such that a back side of the masking plate faces a front side of the circuit board and the plurality of through-holes corresponds to the plurality of LEDs. The masking plate has a plurality of protruding ridges on a front side of the masking plate. Each of the plurality of protruding ridges has an upward facing inclined surface that slants downward at a first angle and a downward facing inclined surface that slants upward at a second angle larger than the first angle. The plurality of protruding ridges include a first ridge and a second ridge. The first angle of the first ridge is different from the first angle of the second ridge.
Abstract translation: LED（发光二极管）交通灯包括电路板，多个LED和掩模板。 掩模板具有多个通孔。 掩模板被设置成使得掩模板的背面朝向电路板的前侧，并且多个通孔对应于多个LED。 掩模板在掩模板的前侧具有多个突出的脊。 多个突出脊中的每一个具有朝向第一角度向下倾斜的向上倾斜表面和以大于第一角度的第二角度向上倾斜的向下倾斜表面。 多个凸脊包括第一脊和第二脊。 第一脊的第一角度不同于第二脊的第一角度。
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公开(公告)号：US11201131B2
公开(公告)日：2021-12-14
申请号：US16748318
申请日：2020-01-21
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano , Daisuke Sato
Abstract: A light emitting module includes a light emitting device, a heat dissipating plate, and a holder. The light emitting device has a light extraction window and a plurality of electrodes. The light emitting device is secured to the heat dissipating plate. The heat dissipating plate is secured to the holder. The holder includes a plurality of terminals respectively connected to the electrodes of the light emitting device. The heat dissipating plate includes an exposed portion exposed from the holder when viewed from a side of the light emitting module on which the light extraction window of the light emitting device is provided.
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公开(公告)号：US10581220B2
公开(公告)日：2020-03-03
申请号：US16286022
申请日：2019-02-26
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano , Daisuke Sato
Abstract: A light emitting module includes a light emitting device including first to sixth electrodes and a holder including first to sixth terminals. An insulator body of the holder at least partially surrounds the light emitting device in a plan view with the light emitting device being interposed between a first inner edge and a second inner edge of the insulator body, and a third inner edge linking the first and second inner edges. The first terminal projects from a third inner edge and is connected to the first electrode. The second and third terminals project from the first inner edge and are connected to the second and third electrodes, respectively. The fourth terminal projects from the third inner edge and connected to the fourth electrode. The fifth and sixth terminals project from the second inner edge and are connected to the fifth and sixth electrodes, respectively.
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Patent Agency Ranking
公开(公告)号：US09557032B2
公开(公告)日：2017-01-31
申请号：US14667681
申请日：2015-03-25
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
CPC classification number: F21V11/16 , G06F3/1446 , G09G2300/026 , G09G2340/145
Abstract: A display system includes a first display unit and a second display unit, each including a substrate having a plurality of light-emitting elements arranged in matrix, a mask disposed at a front side of the substrate, and a case having a main body supporting the substrate from its back side. The first display unit is arranged above the second display unit such that a gap is formed between the cases of the first display unit and the second display unit. The mask of the second display unit includes a plurality of canopy sections above and along each row of the plurality of light-emitting elements, except for an uppermost row. The main body of the case of the second display unit has a canopy section above and along the light-emitting elements in the uppermost row of the second display unit, at least partially covering the gap.
Abstract translation: 显示系统包括第一显示单元和第二显示单元，每个显示单元包括具有排列成矩阵状的多个发光元件的基板，设置在基板的前侧的掩模和具有支撑该基板的主体的壳体 底物从背面。 第一显示单元布置在第二显示单元上方，使得在第一显示单元和第二显示单元的情况之间形成间隙。 第二显示单元的掩模包括多个发光元件的上下并且沿着除了最上面的行之外的每行的多个顶盖部。 第二显示单元的壳体的主体在第二显示单元的最上排中的发光元件的上方并且沿着至少部分地覆盖间隙的顶盖部。
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公开(公告)号：US11421861B2
公开(公告)日：2022-08-23
申请号：US16882530
申请日：2020-05-24
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
Abstract: A light source module includes a light-emitting device having an upper surface and a lower surface and including: at least one light-emitting element and a plurality of conductive regions on the upper surface of the light-emitting device; a mounting substrate having an upper surface on which a lower surface side of the light-emitting device is located, the mounting substrate including conductive patterns on the upper surface of the mounting substrate, each conductive pattern including a device-side connecting portion and an external side connecting portion; and a plurality of conductive members each having a first end bonded to a respective one of the device-side connecting portion and a second end opposite to the first end, the second end being in contact with a respective one of the conductive region by elasticity to electrically connect the respective one of the conductive regions and a respective one of the conductive patterns.
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公开(公告)号：US09664359B2
公开(公告)日：2017-05-30
申请号：US14037988
申请日：2013-09-26
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
CPC classification number: F21V11/08 , B29C69/02 , F21V31/00 , G09F9/3026 , G09F9/33 , G09F27/008
Abstract: An object of the present invention is to preventing the propagation of light to improve the display quality of the light emitting device. A light emitting device according to an embodiment has a case, a base member disposed at a front side of the case, a plurality of light emitting elements mounted at the front side of the base member, and a cover covering the light emitting elements. The cover has a light transmissive member integrally covering the plurality of light emitting elements, and a light-blocking member disposed at a front side of the light transmissive member and having openings anterior to the light emitting elements respectively. Further, the light transmissive member has, on its back surface, a back-side rough surface portion in a region different from the region facing the front surfaces of the light emitting elements.
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公开(公告)号：US09622299B2
公开(公告)日：2017-04-11
申请号：US14711778
申请日：2015-05-14
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
Abstract: A display device includes a substrate, a mask, a case, and a sealing member. The mask has a mask surface and a side wall provided around a periphery of the mask surface and projecting backwardly from the mask surface. The mask is provided on a front surface of the substrate so that the mask surface faces the front surface of the substrate and the side wall surrounds a side surface of the substrate. The case is provided on a back surface of the substrate to sandwich the substrate between the mask and the case. The sealing member is provided in a first region, a second region, and a third region provided between the first region and the second region. The sealing member has a first protrusion which is in contact with a step end surface of the case in the third region.
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公开(公告)号：US09372691B2
公开(公告)日：2016-06-21
申请号：US14571288
申请日：2014-12-16
Applicant: NICHIA CORPORATION
Inventor： Tomohiko Hatano
IPC: H01L21/338 , G06F9/30 , G09F27/00
CPC classification number: G06F9/30 , G09F9/30 , G09F27/008 , Y10T29/49826 , Y10T29/49963
Abstract: A method includes: preparing a substrate having a plurality of light sources on a front side, a case to be provided on a back side of the substrate, the case having a side wall along a periphery of the case, and a mask having a light shielding member and a side wall projecting to the back side at a periphery of the mask, the light shielding member having a plurality of windows for transmitting light from the plurality of light sources, an outer shape of the mask being larger than an outer shape of the substrate and an outer shape of the case when viewed from the front side; fixing the case, the substrate, and the mask; filling a fluid material between a side wall of the case and a side wall of the light shielding member; and hardening the fluid material.
Abstract translation: 一种方法包括：制备在前侧具有多个光源的基板，设置在基板的背面的壳体，具有沿着壳体的周边的侧壁的壳体和具有光的掩模 所述遮光部件具有从所述多个光源透射光的多个窗口，所述遮光部件的外部形状大于所述遮光部件的外部形状， 所述基板和从前侧观察的外壳的外形; 固定外壳，基板和面罩; 在壳体的侧壁和遮光构件的侧壁之间填充流体材料; 并使流体材料硬化。
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