公开(公告)号：JP2011034955A

公开(公告)日：2011-02-17

申请号：JP2010078962

申请日：2010-03-30

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: F21S2/00 ,  F21Y101/02 ,  G02B5/08 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a reflection sheet capable of being formed with a single sheet material, capable of enhancing reflection efficiency and uniformalizing brightness of light emitted by a light source, and having a frame part joining the entire circumference of a flat part, and a light source device as well as a display device. SOLUTION: The reflection sheet has a flat part 51 having a substantially square shape and a frame part 52 to be folded at a first folded line 5b formed in the circumference of the flat part 51, and has a case shape. In the reflection sheet, between each corner part 51a of the flat part 51 and the periphery of a corner part 52a of the frame part 52, three second folded lines 53a, 53b, 53b spaced gradually wider from the corner part 51a of the flat part 51 to the periphery of the corner part 52a of the frame part 52 are provided, so that a gap and a step do not occur at the corner part 52a. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种能够形成单片材料的反射片，能够提高反射效率并使由光源发出的光的亮度均匀化，并且具有连接到光源的整个圆周的框架部分 平面部分，以及光源装置以及显示装置。 解决方案：反射片具有大致正方形的平坦部分51和在平坦部分51的圆周上形成的第一折叠线5b折叠的框架部分52，并且具有壳体形状。 在反射片中，在平坦部51的各角部51a与框部52的角部52a的周围之间，从平坦部的角部51a逐渐变宽的三条第二折叠线53a，53b，53b， 51设置在框部52的角部52a的周围，因此在角部52a处不产生间隙和台阶。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011034042A

公开(公告)日：2011-02-17

申请号：JP2009271878

申请日：2009-11-30

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: G02B5/08 ,  F21S2/00 ,  F21V7/00 ,  F21V7/10 ,  F21V17/00 ,  F21Y101/02 ,  G02B7/00 ,  G02B7/182 ,  G02F1/13357

CPC classification number: G02F1/133605 ,  G02B5/08 ,  G02F1/133603 ,  G02F1/133608 ,  G02F2201/465 ,  H05K1/142 ,  H05K2201/10106 ,  H05K2201/10189

Abstract: PROBLEM TO BE SOLVED: To provide a light reflecting sheet which expands and contracts by thermal expansion, the light reflecting sheet being configured to be prevented from being positionally displaced in the direction of the surface thereof and in the direction of the circumference thereof to thereby enable the position of the light reflecting sheet to be held at an appropriate position, a light source device, and a display device. SOLUTION: A light reflecting sheet 7 which is supported by a support body for supporting light sources and reflects the light emitted from the light sources comprises through-holes which penetrate through in the thickness direction and long holes which are separated from the through-holes in the direction along the surface of the sheet and long in the direction of the separation. A light source device is provided with: first shaft bodies fitted in the through-holes to set the position of the light reflection sheet 7 relative to support body; and second shaft bodies fitted in the long holes so as to be movable in the direction of the length of the long holes to set the position of the light reflecting sheet 7 relative to the support body. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种通过热膨胀而膨胀和收缩的光反射片，所述光反射片被构造成防止其在其表面方向和其圆周方向上的位置位移 从而能够将光反射片的位置保持在适当位置，光源装置和显示装置。 解决方案：由用于支撑光源并反射从光源发射的光的支撑体支撑的光反射片7包括在厚度方向上穿过的通孔和从通孔分离的长孔 在沿着片材表面的方向上穿过并且在分离方向上长。 光源装置设置有：安装在通孔中的第一轴体，以相对于支撑体设置光反射片7的位置; 以及第二轴体，其配置在所述长孔中，以能够沿所述长孔的长度方向移动，以将所述光反射片7相对于所述支撑体的位置设定。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011034948A

公开(公告)日：2011-02-17

申请号：JP2009271879

申请日：2009-11-30

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: F21S2/00 ,  F21V19/00 ,  F21V23/06 ,  F21Y101/02 ,  G02F1/13357

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a light source device and a display device, capable of preventing stress from occurring in a plurality of circuit boards, connectors or the like, when the plurality of circuit boards connected by the connectors are fixed to a supporting body using fixtures. SOLUTION: The light source device includes a plurality of circuit boards 2 each having light-emitting elements 1 mounted on a surface 2a and arranged in separation with their surface directions aligned, a supporting body 6 disposed on the other surface of each of the plurality of circuit boards 2 so as to support the circuit boards, and connectors 5 electrically connecting two adjacent circuit boards 2 among a plurality of them. A plurality of insertion holes 2c, 2d into which fixtures 8 for fixing the circuit boards 2 to the supporting body 6 are inserted are formed in separation in each circuit board 2. The size of the insertion hole 2c among the plurality of them 2c, 2d is smaller than that of the other insertion hole 2d. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供能够防止在多个电路板，连接器等中发生应力的光源装置和显示装置，当通过连接器连接的多个电路板被固定到 支撑体使用固定装置。 解决方案：光源装置包括多个电路板2，每个电路板2具有安装在表面2a上的发光元件1，并且以发光元件1的表面方向排列的方式分离，支撑体6设置在每个的另一个表面上 多个电路板2以支撑电路板，以及将多个电路板2中的两个相邻电路板2电连接的连接器5。 在每个电路板2中分离形成有多个将电路板2固定到支撑体6上的固定装置8插入的插入孔2c，2d。多个插入孔2c，2d 小于另一插入孔2d的尺寸。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2011034041A

公开(公告)日：2011-02-17

申请号：JP2009271877

申请日：2009-11-30

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: G02F1/1333 ,  F21S2/00 ,  F21V19/00 ,  F21Y101/02 ,  G02F1/13357

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a light source device and a display device that prevents an optical sheet from wrinkling even when the optical sheet is held on an LED substrate. SOLUTION: A reflecting sheet 11 is disposed between a first surface of an LED substrate 8 and each head of a rivet, a positioning rivet and a supporting rivet. Since a gap is formed between the heads and the reflecting sheet 11, the reflecting sheet 11 expands or contracts between the heads and the reflecting sheet 11 when a sudden heat change occurs, and the reflecting sheet 11 can be prevented from wrinkling. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供即使当光学片保持在LED基板上时也防止光学片起皱的光源装置和显示装置。 解决方案：反射片11设置在LED基板8的第一表面和铆钉的每个头部，定位铆钉和支撑铆钉之间。 由于在头部和反射片11之间形成间隙，当发生突然的热变化时，反射片11在头部和反射片11之间膨胀或收缩，并且可以防止反射片11起皱。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2014232328A

公开(公告)日：2014-12-11

申请号：JP2014142464

申请日：2014-07-10

Applicant: シャープ株式会社 ,  Sharp Corp

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: G02F1/1333 ,  F21S2/00 ,  F21V15/01 ,  F21V19/00 ,  G02F1/13357

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: 【課題】保護筒への塵埃の侵入を防ぎ、保護筒が、支持板の一面側に配設された部品に当接しない表示装置を提供する。【解決手段】表示パネルに光を照射する光源を一面側にて支持する支持板と、該支持板の他面側に配置され、前記表示パネル又は光源に電力を供給するための回路基板と、該回路基板に接続された導体を挿通するために前記支持板に設けてある貫通穴とを備える表示装置において、前記支持板は他面側に突出した突出部を備え、前記突出部に前記貫通穴を設けてあり、前記貫通穴に嵌合しており、前記導体を保護する保護筒と、前記貫通穴の貫通方向にて前記保護筒に対向しており、前記保護筒を塞ぐ蓋とを備えることを特徴とする表示装置。【選択図】図154

Abstract translation: 要解决的问题：提供一种防止灰尘进入保护筒并且保护筒不与支撑板的一个表面侧上的部件抵接的显示单元。解决方案：在包括支撑板的显示单元 其支撑用于在一个表面侧上用光照射显示面板的光源，布置在支撑板的另一个表面侧并向显示面板或光源提供电力的电路板，以及形成在 所述支撑板插入连接到所述电路板的导体，所述支撑板具有向另一个表面侧突出的突出部，并且所述通孔设置在所述突出部上。 此外，显示单元包括保护筒，该保护筒装配在通孔中并保护导体和保护筒在通孔的穿透方向上面向保护筒的盖并且关闭保护筒。

公开(公告)号：JP2013251274A

公开(公告)日：2013-12-12

申请号：JP2013173019

申请日：2013-08-23

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: F21S2/00 ,  F21Y101/02 ,  G02F1/1333 ,  G02F1/13357 ,  G09F9/00

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of settling a conductor in a simple structure in a short time and moreover preventing intrusion of dusts from a through-hole for insertion of a conductor.SOLUTION: In a display device provided with a support board 7 for supporting on one face side a light source for irradiating light to a display panel, a circuit board which is arranged on the other side of the support board 7 and drives the display panel or the light source, and a through-hole provided on the support board 7 for inserting a conductor 25 connected to the circuit board, there are further provided a protection tube 30 which is engaged with the through-hole and protects the conductor 25, a lid 50 which faces the protection tube 30 in an insertion direction of the through-hole and plugs the protection tube 30, and a recessed part 30b formed at a part mutually facing of the lid 50 and the protection tube 30.

Abstract translation: 要解决的问题：提供一种能够在短时间内以简单结构固定导体的显示装置，并且还防止了用于插入导体的通孔的灰尘的侵入。解决方案：在具有支撑件的显示装置中， 板7，用于在一个面侧支撑用于向显示面板照射光的光源;布置在支撑板7的另一侧并驱动显示面板或光源的电路板，以及设置有通孔 在用于插入连接到电路板的导体25的支撑板7上，还设置有保护管30，保护管30与通孔接合并保护导体25，盖子50以插入方式面向保护管30 通孔的方向并插入保护管30，以及形成在相互面对盖50和保护管30的部分的凹部30b。

公开(公告)号：JP2011034956A

公开(公告)日：2011-02-17

申请号：JP2010078963

申请日：2010-03-30

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: F21S2/00 ,  F21V19/00 ,  F21Y101/02 ,  G02F1/13357 ,  G09F9/00 ,  H01L33/48

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a light source device and a display device, capable of restraining brightness unevenness of illumination light due to a fixture of low reflectance. SOLUTION: A plurality of rectangular circuit boards 2 with a plurality of light-emitting elements 1 mounted in a long side direction on a surface, are arranged in a line in a long side direction as well as a width direction, for fixing each circuit board 2 to a support body placed on the other surface side, a plurality of fixtures 8 arranged with a space on a side of the surface of the circuit substrate 2 are inserted into openings 43 of a reflective sheet 4 arranged on the side of the surface of the circuit board 2, and the fixtures 8 arranged on adjoining circuit board 2 in a direction crossing a row are placed in zigzag with each other. The fixtures 8 are rivets retained by the support body to be inserted through insertion holes fitted to the circuit boards 2. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供能够抑制由于低反射率的固定装置引起的照明光的亮度不均匀性的光源装置和显示装置。 解决方案：具有沿表面长边方向安装的多个发光元件1的多个矩形电路板2沿长边方向和宽度方向排成一列，用于固定 每个电路板2设置在另一个表面侧的支撑体上，将布置在电路基板2的表面一侧的空间的多个固定装置8插入到布置在电路基板2侧的反射板4的开口43中 电路板2的表面和沿着与行相交的方向布置在邻接的电路板2上的固定装置8彼此以锯齿形的形式放置。 固定装置8是由支撑体保持的铆钉，以通过装配到电路板2的插入孔插入。（C）2011年，JPO和INPIT

公开(公告)号：JP2010250178A

公开(公告)日：2010-11-04

申请号：JP2009101252

申请日：2009-04-17

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： IWATA HIDEFUMI ,  KATSUKI MASAYA ,  OKAZAKI MASAKI ,  KAWAMURA YUKI ,  MATSUMOTO YASUSHI ,  TOSHIYUKI KENZO

IPC: G09F9/00 ,  G02F1/1333

Abstract: PROBLEM TO BE SOLVED: To provide a display including a support member which suppresses the occurrence of uneven brightness of illuminating light between the neighborhood of a panel supporting part in a peripheral edge part of a display panel and the other part.
SOLUTION: The display includes: a display panel 1 having a display surface on one side; an optical sheet 2 transmitting illuminating light to the display panel 1; a holding body 7 which is formed like a rectangular parallelepiped box having one surface opened and holds a plurality of fluorescent tubes 5 juxtaposed therein; and a support body 3 which includes a panel support part 31, a groove part 33, and a body part 32 formed of a high-reflectance material and includes a low-reflectance shielding member 33d provided on an inner surface near to the panel supporting part, of the groove part 33. A peripheral edge part on the other side of the display panel 1 is supported by the panel supporting part 31, and a peripheral edge part of the optical sheet 2 is held by the groove part 33, and end parts of fluorescent tubes 5 are concealed by the body part 32, and the support body 3 is attached to the holding body 7 so that light emitted from the fluorescent tubes 5 is emitted from the open side of the holding member 7 and made incident on the optical sheet 2.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供一种显示器，其包括支撑构件，其抑制在显示面板的周缘部分中的面板支撑部分的附近和另一部分之间发生照明光的不均匀的亮度。 解决方案：显示器包括：显示面板1，其一侧具有显示面; 将照明光透射到显示面板1的光学片2; 保持体7，其形成为具有一个表面开放并保持并列在其中的多个荧光管5的长方体形盒; 以及支撑体3，其包括面板支撑部31，槽部33和由高反射率材料形成的主体部32，并且包括设置在靠近面板支撑部的内表面的低反射率遮蔽部件33d 。显示面板1的另一侧的周缘部由面板支撑部31支撑，光学片2的周缘部被槽部33保持，端部 荧光灯管5被身体部分32隐藏，并且支撑体3附着到保持体7，使得从荧光管5发射的光从保持构件7的开放侧发射并入射到光学 （C）2011年，JPO＆INPIT

公开(公告)号：JP2013225520A

公开(公告)日：2013-10-31

申请号：JP2013123923

申请日：2013-06-12

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: F21S2/00 ,  F21Y101/02 ,  G02F1/13357

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a light source device and a display device, capable of allowing expansion or contraction of a reflection sheet due to thermal expansion or preventing the reflection sheet from biasing in a direction separating from a circuit board with a light source mounted.SOLUTION: A light source device A is provided with a light emitting diode board 2 (a circuit board) with a light emitting diode 1 (a light emitting element) mounted on one face, a support body which is positioned on the another face side of the light emitting diode board 2 and supports the light emitting diode board 2, a rivet 8 which is positioned on the one face side of the light emitting diode board 2 and has a head part 82a which is unable to be inserted into a through-hole arranged on the light emitting diode board 2 and the support body and a shaft member (a shaft part) of which a tip end side penetrates the through-hole and is retained against falling off, and a reflection sheet 4 which is arranged on the one face of the light emitting diode board 2 and reflects light. A third through-hole 43 (a second through-hole) having a larger diameter or a smaller diameter than the head part 82a is arranged on the reflection sheet 4 at a position corresponding to the head part 82a.

Abstract translation: 要解决的问题：提供一种光源装置和显示装置，其能够允许由于热膨胀而引起的反射片的膨胀或收缩，或防止反射片在与安装有光源的电路板分离的方向上偏置 解决方案：光源装置A设置有安装在一个面上的发光二极管1（发光元件）的发光二极管板2（电路板），位于另一面侧的支撑体 并且支撑发光二极管板2，位于发光二极管板2的一个面侧的铆钉8，具有头部82a，头部82a不能插入到通孔中， 布置在发光二极管板2和支撑体上的孔，以及轴端部（轴部），其顶端侧贯穿通孔并防止脱落，反射片4为ar 位于发光二极管板2的一个面上并反射光。 与头部82a对应的位置，在反射片4上配置具有比头部82a大的直径或小直径的第三通孔43（第二通孔）。

公开(公告)号：JP2013214528A

公开(公告)日：2013-10-17

申请号：JP2013142045

申请日：2013-07-05

Applicant: Sharp Corp ,  シャープ株式会社

Inventor： TAKEUCHI HIDEHITO ,  FUJITA TOSHIYUKI ,  SUGAWARA TATSUO ,  KAWAMURA YUKI ,  TANIHATA MAMORU ,  TAKAHASHI HIROSHI ,  ITO KEITA ,  TOSHIYUKI KENZO ,  ITO KENICHIRO ,  NAKAMICHI KAZUYOSHI ,  SASAKI TOMOO ,  MORIBE KENTA

IPC: F21S2/00 ,  F21Y101/02 ,  G02F1/1333 ,  G02F1/13357

CPC classification number: F21V5/04 ,  F21V7/00 ,  F21V13/04 ,  F21V17/06 ,  F21V21/00 ,  G02F1/1336 ,  G02F1/133603 ,  G02F1/133605 ,  G02F1/133608 ,  G02F2201/46

Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of preventing generation of luminance unevenness caused by fixing members even if the fixing members are arranged on one surface of a board when the board with light-emitting elements prepared on one surface is fixed to a support plate.SOLUTION: A display device includes a board 8 mounting light-emitting elements 9 on one surface for irradiating light on a display panel, a support plate 7 for supporting the other surface of the board 8, a plurality of through-holes 7a, 8a arranged on the board 8 and the support plate 7, respectively, and positioned in correspondence with each other, and fixing members 20 each having a head 21a, and a leg 21b projected from the head 21a and fixing the board 8 to the support plate 7 by having the leg 21b inserted into each through-hole 7a, 8a from one surface side of the board 8 and by preparing the head 21a at one surface side of the board 8. A dimension from the board 8 to a top of the head 21a is set up shorter than a dimension from the board 8 to a top of the light-emitting element 9.

Abstract translation: 要解决的问题：为了提供一种能够防止由固定部件产生的亮度不均匀的显示装置，即使当将在一个表面上制备的发光元件的板固定到一个表面上时，即使固定部件布置在板的一个表面上 支撑板。解决方案：显示装置包括：板8，其将一个表面上的发光元件9安装在用于在显示面板上照射的光;支撑板7，用于支撑板8的另一个表面;多个通孔7a 8a分别布置在板8和支撑板7上并且彼此对应定位，以及每个具有头部21a的固定构件20和从头部21a突出的腿21b，并将板8固定到支撑件 通过使腿部21b从板8的一个表面侧插入到每个通孔7a，8a中并且通过在板8的一个表面侧准备头部21a来实现板7的尺寸。从板8到顶部的尺寸 头部21a 被设置成比从板8到发光元件9的顶部的尺寸更短。