WO2017090088A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2017090088A1
WO2017090088A1 PCT/JP2015/082918 JP2015082918W WO2017090088A1 WO 2017090088 A1 WO2017090088 A1 WO 2017090088A1 JP 2015082918 W JP2015082918 W JP 2015082918W WO 2017090088 A1 WO2017090088 A1 WO 2017090088A1
Authority
WO
WIPO (PCT)
Prior art keywords
display panel
liquid crystal
crystal display
panel
inclined surface
Prior art date
Application number
PCT/JP2015/082918
Other languages
English (en)
Japanese (ja)
Inventor
康史 松元
Original Assignee
堺ディスプレイプロダクト株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 堺ディスプレイプロダクト株式会社 filed Critical 堺ディスプレイプロダクト株式会社
Priority to PCT/JP2015/082918 priority Critical patent/WO2017090088A1/fr
Publication of WO2017090088A1 publication Critical patent/WO2017090088A1/fr

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods

Definitions

  • the present invention relates to a display device including a display panel on which an image is displayed on one side.
  • Such a display device includes constituent members such as a liquid crystal panel, an optical sheet, and a light guide plate, and these constituent members are held by a frame.
  • Patent Document 1 includes a support frame that supports the liquid crystal panel and the light guide plate so that the liquid crystal panel and the light guide plate face each other, and the support frame mounts a panel that supports a peripheral portion of the liquid crystal panel. And a peripheral part surrounding the side surface of the liquid crystal panel, and the connection part connecting the panel mounting part and the peripheral part has an R shape, thereby suppressing display defects due to foreign matter.
  • a liquid crystal display device capable of performing the above is disclosed.
  • connection portion connecting the panel mounting portion and the peripheral portion has an R shape
  • the display panel has an R shape curved surface when the liquid crystal display device vibrates. Therefore, the above-described problem cannot be solved.
  • the present invention has been made in view of such circumstances, and an object of the present invention is to easily assemble the display panel in a display device including a display panel on which an image is displayed.
  • An object of the present invention is to provide a display device that can prevent the position of the display panel from shifting due to an impact from the outside of the device.
  • the display device is a display device including a display panel on which an image is displayed on one surface, a frame member surrounding a side surface of the display panel, and interposed between one side surface of the display panel and the frame member An interposition piece, an inclined surface formed at one end of the display panel on the interposition piece, and an opposing portion that supports the interposition piece and is arranged to face the edge of the other surface of the display panel. And the other surface of the display panel is disposed closer to the facing portion than the inclined surface in the thickness direction of the display panel.
  • the display panel slides on the inclined surface of the interposition piece and is assembled with the frame member, and the display panel is arranged in the thickness direction of the display panel. Since the other surface is arranged on the opposite side from the inclined surface, for example, even when the display panel vibrates in the surface direction due to an external impact, the display panel moves on the inclined surface. The movement of the display panel is suppressed.
  • the display device is a display device including a display panel on which an image is displayed on one surface, a frame member surrounding a side surface of the display panel, and interposed between one side surface of the display panel and the frame member An interposition piece that supports the interposition piece, is disposed between the display panel and the facing portion, and is opposed to the edge portion of the other surface of the display panel. It is provided with the contact member which closely_contact
  • the contact member is interposed between the display panel and the facing portion, and is in close contact with the edge of the other surface of the display panel. Prevents vibration in the surface direction.
  • the display device includes an adhesion member that is interposed between the display panel and the facing portion and is in close contact with an edge of the other surface of the display panel.
  • the display panel does not move on the inclined surface, and the contact member is Since it is interposed between the panel and the facing portion and is in close contact with the edge of the other surface of the display panel, the display panel is prevented from vibrating in the surface direction due to an external impact.
  • the display device according to the present invention is provided with a recess provided in the facing portion and accommodating the contact member.
  • the contact portion when the contact member is interposed between the display panel and the facing portion, the contact portion is mainly used in the recess, so that a so-called display device can be thinned.
  • the present invention it is possible to easily assemble the display panel and prevent the position of the display panel from being shifted due to an impact from the outside of the device.
  • FIG. 1 is a front view illustrating an appearance of a liquid crystal television receiver in a first embodiment.
  • FIG. 2 is an exploded perspective view schematically showing main parts constituting the liquid crystal television receiver in the first embodiment. It is sectional drawing by the AA line of FIG. It is the enlarged view to which the part enclosed by the circle in FIG. 3 was expanded.
  • FIG. 5 is an explanatory diagram for explaining assembly of a holding frame member and a liquid crystal display panel in the liquid crystal television receiver in the first embodiment.
  • FIG. 6 is a partial cross-sectional view showing a main part configuration of a liquid crystal television receiver in a second embodiment.
  • FIG. 6 is a partial cross-sectional view showing a main part configuration of a liquid crystal television receiver in a third embodiment.
  • FIG. 1 is a front view showing an appearance of a liquid crystal television receiver 100 according to the first embodiment.
  • the liquid crystal display panel 1 and other components are accommodated in a bezel 2 and a backlight chassis 6 described later.
  • FIG. 2 is an exploded perspective view schematically showing a main part of the liquid crystal television receiver 100 according to Embodiment 1
  • FIG. 3 is a cross-sectional view taken along the line AA in FIG.
  • the liquid crystal television receiver 100 includes a rectangular liquid crystal display panel 1 on the front side, and the liquid crystal display panel 1 displays an image on one surface of the front side. Further, on the back side of the liquid crystal display panel 1, an optical sheet 3, a holding frame member 4, a light source device 5, and a backlight chassis 6 are provided in this order.
  • the light source device 5 includes a light source 51, a light guide plate 52, and a reflection sheet 53.
  • the direction along the longitudinal direction of the liquid crystal display panel 1 is also referred to as the left-right direction
  • the direction along the thickness direction of the liquid crystal display panel 1 is also referred to as the front-back direction.
  • the light source device 5 is housed in a backlight chassis 6 having a rectangular parallelepiped box shape with one side open, and the peripheral side of the optical sheet 3 and the side wall side of the backlight chassis 6 are formed by a rectangular frame-shaped bezel 2. Surrounded.
  • the optical sheet 3 is disposed so that one surface thereof faces the other surface of the liquid crystal display panel 1
  • the light guide plate 52 is disposed so that one surface faces the other surface of the optical sheet 3, and the reflection sheet 53 is further formed.
  • One surface is arranged to face the other surface of the light guide plate 52.
  • the bezel 2 is a rectangular frame.
  • the bezel 2 includes a rectangular cylindrical side plate and a frame portion 21 of an annular plate projecting inwardly from one end of the side plate, and the cross-sectional shape in the thickness direction of the liquid crystal television receiver 100 is L-shaped. Make.
  • a frame portion 21 of the bezel 2 is disposed on the front side from the liquid crystal display panel 1. In other words, in the liquid crystal display panel 1, the peripheral edge portion of the one surface is covered with the frame portion 21 of the bezel 2. The user can visually recognize an image displayed on the one surface of the liquid crystal display panel 1 through the frame portion 21.
  • the liquid crystal display panel 1 is a display panel and has a rectangular flat plate shape.
  • the liquid crystal display panel 1 employs an active matrix method. Further, the liquid crystal display panel 1 is provided with a polarizing plate (not shown) on the other surface, and light incident using the polarizing plate is converted into a P wave (horizontal polarization component) and an S wave (vertical polarization component). The P wave is separated and only the P wave goes out toward the one surface, and the S wave is absorbed by the polarizing plate.
  • the liquid crystal display panel 1 may be an electrophoretic liquid crystal panel, for example.
  • the optical sheet 3 provided on the other surface side of the liquid crystal display panel 1 diffuses and collects light emitted from the light source 51 and incident through the light guide plate 52, thereby providing more uniform light.
  • This is a known device that emits light toward the liquid crystal display panel 1.
  • the optical sheet 3 includes three unit sheets 31, 32, and 33 that are overlapped. More specifically, the optical sheet 3 includes two diffusion sheets 31 and 33 and one prism sheet 32, and the prism sheet 32 is interposed between the two diffusion sheets 31 and 33.
  • the diffusion sheet 31, the prism sheet 32, and the diffusion sheet 33 are the same rectangle and have the same size.
  • the diffusion sheet 31 disposed on the light guide plate 52 side is an optical sheet that diffuses light incident from the light source 51 via the light guide plate 52 and causes the light to enter the prism sheet 32.
  • the prism sheet 32 is an optical sheet that collects light incident via the diffusion sheet 31 and emits the light toward the diffusion sheet 33. The light that has passed through the prism sheet 32 is incident on the diffusion sheet 33 perpendicular to the prism sheet 32.
  • the diffusion sheet 33 disposed on the liquid crystal display panel 1 side further diffuses the light incident through the prism sheet 32 to have a more uniform luminance distribution and output the light toward the other surface of the liquid crystal display panel 1. It is a sheet.
  • the diffusion sheets 31 and 33 and the prism sheet 32 are collectively referred to as an optical sheet 3.
  • the holding frame member 4 is a hollow rectangular frame surrounding the side surfaces of the liquid crystal display panel 1 and the optical sheet 3.
  • the holding frame member 4 is provided with a facing wall 41 facing the side surfaces of the liquid crystal display panel 1 and the optical sheet 3, and a protruding portion that protrudes from the facing wall 41 toward the liquid crystal display panel 1 or the optical sheet 3 and has a step at the tip. 42.
  • the holding frame member 4 is perpendicular to the first facing surface 43 and the first facing surface 43 facing the side surface of the liquid crystal display panel 1 at the facing wall 41, and receives the liquid crystal display panel 1.
  • a panel receiving portion 44 opposite portion
  • a sheet receiving portion 46 for receiving the optical sheet 3.
  • the panel receiving portion 44 has a hollow rectangle in the front and back directions
  • the sheet receiving portion 46 has a hollow rectangle smaller than the rectangle formed by the panel receiving portion 44. Accordingly, the panel receiving portion 44 supports the peripheral portion of the other surface of the liquid crystal display panel 1, and the liquid crystal display panel 1 is held so as to cover the hollow portion related to the panel receiving portion 44. Further, the sheet receiving portion 46 supports the peripheral portion of the other surface of the optical sheet 3, and the optical sheet 3 is held so as to cover the hollow portion related to the sheet receiving portion 46.
  • FIG. 4 is an enlarged view in which a portion surrounded by a circle in FIG. 3 is enlarged.
  • the interposed piece 7 is interposed between the first facing surface 43 of the facing wall 41 and the side surface of the liquid crystal display panel 1.
  • the interposition pieces 7 are respectively provided at the center of each side of the holding frame member 4.
  • the interposition piece 7 has a strip shape whose longitudinal direction is the direction along the side of the holding frame member 4, and one surface faces the side surface of the liquid crystal display panel 1.
  • An inclined surface 71 is formed on the edge on the one surface side of the liquid crystal display panel 1 among the edges on the long side of the one surface of the interposition piece 7.
  • the inclined surface 71 forms an obtuse angle with the one surface of the liquid crystal display panel 1.
  • the liquid crystal display panel 1 is arranged on the panel receiving portion 44 side of the inclined surface 71 on the one surface of the interposition piece 7.
  • the liquid crystal display panel 1 is arranged on the back side of the inclined surface 71 of the interposition piece 7 in the front and back direction. More specifically, at least the position of the other surface of the liquid crystal display panel 1 in the front-back direction is arranged behind the inclined surface 71 of the interposition piece 7.
  • the interposition piece 7 is made of an impact absorbing material.
  • the interposition piece 7 is provided at the center of each side of the holding frame member 4, and only one of the four interposition pieces 7 has the inclined surface 71, and the other interposition The piece 7 does not have the inclined surface 71.
  • This embodiment is not limited to this, and two adjacent pieces out of the four intervening pieces 7 may have an inclined surface 71. At this time, the other two interposition pieces 7 facing the two interposition pieces 7 are configured not to have the inclined surface 71.
  • a rectangular light guide plate 52 is disposed on the other surface side of the optical sheet 3. That is, the one surface of the light guide plate 52 is disposed to face the other surface of the optical sheet 3.
  • the light guide plate 52 is emitted from the light source 51, diffuses light incident from one side surface thereof, and emits the light toward the optical sheet 3 from the one surface.
  • the light guide plate 52 is made of, for example, a transparent plate material (glass, acrylic resin, polycarbonate resin, or the like).
  • a point light source such as an LED
  • the light guide plate 52 diffuses the light from each point light source and uniformly emits the light from the one surface as surface light emission.
  • the reflection sheet 53 is, for example, a rectangle, and is disposed so that one surface thereof faces the other surface of the light guide plate 52, and returns light emitted from the other surface of the light guide plate 52 to the light guide plate 52.
  • a light source 51 is provided on the one side surface of the light guide plate 52.
  • the light source 51 includes, for example, a plurality of light emitting diodes (LEDs) 55 mounted on the substrate 54.
  • LEDs light emitting diodes
  • FIG. 5 is an explanatory diagram for explaining assembly of the holding frame member 4 and the liquid crystal display panel 1 in the liquid crystal television receiver 100 according to the first embodiment.
  • the liquid crystal television receiver 100 will be described using a partial cross-sectional view.
  • the interposition piece 7 having no inclined surface 71 is referred to as an intervening piece 7 without an inclined surface
  • the interposition piece 7 having an inclined surface 71 is referred to as an interposing piece 7 with an inclined surface.
  • the operator When assembling the holding frame member 4 and the liquid crystal display panel 1, more specifically, when the liquid crystal display panel 1 is placed on the panel receiving portion 44 of the holding frame member 4, the operator first places the sloped intervening piece 7. One end portion of the liquid crystal display panel 1 is placed on the side panel receiving portion 44 so as to abut on the intervening piece 7 having no slope. Subsequently, the operator places the other end portion of the liquid crystal display panel 1 facing the one end portion on the inclined surface 71 of the sloped interposed piece 7 facing the sloped interposed piece 7.
  • the liquid crystal display panel 1 slides down the inclined surface 71 of the sloped interposed piece 7 (in the direction of the arrow in FIG. 5) and is placed in the holding frame member 4, that is, on the panel receiving portion 44. Therefore, the liquid crystal display panel 1 can be assembled more easily.
  • the position of the liquid crystal display panel 1 can be prevented from shifting due to an external impact. That is, when the liquid crystal television receiver 100 receives an external impact, the liquid crystal display panel 1 vibrates in the surface direction. However, since the position of the other surface of the liquid crystal display panel 1 in the front and back direction is disposed closer to the panel receiving portion 44 than the inclined surface 71 of the intervening piece 7 with the inclined surface, the side surface of the liquid crystal display panel 1 is exposed during such vibration. At least a part is in contact with the one surface of the intervening piece 7 with the inclined surface, and the movement of the liquid crystal display panel 1 is restricted.
  • the other end of the liquid crystal display panel 1 rides on the inclined surface 71 of the intervening piece 7 with the inclined surface and slides on the inclined surface 71. This can be prevented beforehand.
  • the liquid crystal television receiver 100 in the second embodiment has substantially the same configuration as that in the first embodiment, but the configuration in the vicinity of the interposition piece 7 is different from that in the first embodiment.
  • FIG. 6 is a partial cross-sectional view showing a main configuration of the liquid crystal television receiver 100 according to the second embodiment.
  • the holding frame member 4 includes a first facing surface 43, a panel receiving portion 44, a second facing surface 45, and a sheet receiving portion 46, as in the first embodiment.
  • An intervening piece 7 is interposed between the first facing surface 43 of the facing wall 41 and the side surface of the liquid crystal display panel 1.
  • the interposition pieces 7 are respectively provided at the center of each side of the holding frame member 4.
  • a contact member 8 is interposed between the edge of the liquid crystal display panel 1 on the other surface and the panel receiving portion 44.
  • the close contact member 8 has a strip shape, and the dimension in the longitudinal direction is slightly shorter than the length of the side of the liquid crystal display panel 1, and is provided on each side of the liquid crystal display panel 1.
  • the close contact member 8 has close contact with the liquid crystal display panel 1 and the panel receiving portion 44, and has at least close contact with silicon rubber.
  • the contact member 8 is a rectangular piece, and may be provided at a plurality of locations along one side of the liquid crystal display panel 1.
  • the position of the other surface of the liquid crystal display panel 1 in the front and back directions is arranged on the panel receiving portion 44 side from the inclined surface 71 of the intervening piece 7 with the inclined surface. Therefore, as in the first embodiment, at the time of vibration due to an external impact, at least a part of the side surface of the liquid crystal display panel 1 comes into contact with the one surface of the intervening piece 7 with the inclined surface, and the movement of the liquid crystal display panel 1 is restricted. Therefore, the positional deviation of the liquid crystal display panel 1 can be prevented.
  • the liquid crystal television receiver 100 includes the close contact member 8
  • the close contact member 8 is in close contact with the panel receiving portion 44 and the liquid crystal display panel 1 (the other surface), and the close contact member 8 is interposed therebetween.
  • the liquid crystal display panel 1 is restrained by the panel receiving portion 44. Therefore, the positional deviation of the liquid crystal display panel 1 can be prevented during such vibration.
  • the liquid crystal television receiver 100 in the third embodiment has substantially the same configuration as that in the second embodiment, but the configuration in the vicinity of the interposition piece 7 is different from that in the second embodiment.
  • FIG. 7 is a partial cross-sectional view showing the main configuration of liquid crystal television receiver 100 in the third embodiment.
  • the holding frame member 4 has a first facing surface 43, a panel receiving portion 44, a second facing surface 45, and a sheet receiving portion 46, as in the second embodiment.
  • An intervening piece 7 is interposed between the first facing surface 43 of the facing wall 41 and the side surface of the liquid crystal display panel 1.
  • the interposition pieces 7 are respectively provided at the center of each side of the holding frame member 4.
  • a contact member 8 is interposed between the edge of the liquid crystal display panel 1 on the other surface and the panel receiving portion 44.
  • the close contact member 8 has a strip shape, and the dimension in the longitudinal direction is slightly shorter than the length of the side of the liquid crystal display panel 1, and is provided on each side of the liquid crystal display panel 1.
  • the adhesion member 8 has adhesion with the liquid crystal display panel 1 and the panel receiving portion 44.
  • a recess 47 is formed in the panel receiving portion 44.
  • the inside of the recess 47 has a shape that follows the shape of the contact member 8 and accommodates the recess 47.
  • the inside of the recess 47 has a shape that follows the shape of the contact member 8, when the contact member 8 is accommodated in the recess 47, the movement of the contact member 8 is limited. Therefore, in the liquid crystal television receiver 100 according to the third embodiment, it is possible to prevent the displacement of the liquid crystal display panel 1 more reliably against an external impact.
  • the position of the other surface of the liquid crystal display panel 1 in the front and back directions is arranged closer to the panel receiving portion 44 than the inclined surface 71 of the intervening piece 7 with the inclined surface.
  • the liquid crystal television receiver 100 includes the contact member 8, the contact member 8 and the panel receiving portion 44 are in close contact, and the contact member 8 is accommodated in the recess 47. Therefore, since the movement is restricted, the movement of the contact member 8 is reliably restrained even in the case of vibration due to an impact from the outside. Since the close contact member 8 is in close contact with the panel receiving portion 44 and the liquid crystal display panel 1 (other surface), the liquid crystal display panel 1 is restrained by the panel receiving portion 44 via the close contact member 8. Thereby, the position shift of the liquid crystal display panel 1 can be prevented.
  • the contact member 8 is accommodated in the recess 47, compared to the case where the contact member 8 is not accommodated in the recess 47, that is, the case where the recess 47 is not provided.
  • the thickness of the liquid crystal television receiver 100 in the front and back direction is reduced, and the device can be reduced in thickness.

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention concerne un récepteur de télévision 100 à cristaux liquides pourvu d'un panneau d'affichage 1 à cristaux liquides sur la surface duquel une image est affichée, un élément cadre de retenue 4 étant disposé pour entourer des surfaces latérales du panneau d'affichage 1 à cristaux liquides, une pièce intercalée 7 étant intercalée entre l'élément cadre de retenue 4 et une surface latérale du panneau d'affichage 1 à cristaux liquides, une surface inclinée 71 étant formée à l'extrémité de la pièce intercalée 7 du côté première surface du panneau d'affichage 1 à cristaux liquides, et une partie opposée 44 étant disposée de manière à faire face à une partie de bord de l'autre surface du panneau d'affichage 1 à cristaux liquides, l'autre surface du panneau d'affichage 1 à cristaux liquides étant disposée plus près de la partie opposée 44 que de la surface inclinée 71 dans la direction de l'épaisseur du panneau d'affichage 1 à cristaux liquides. Lors de l'assemblage, le panneau d'affichage 1 à cristaux liquides est amené à glisser sur la surface inclinée 71 de la pièce intercalée 7 et est assemblé à l'élément cadre de retenue 4 et, même lorsque le panneau d'affichage 1 à cristaux liquides vibre dans sa direction dans le plan en raison d'un impact provenant de l'extérieur, par exemple, le panneau d'affichage 1 à cristaux liquides n'est pas déplacé sur la surface inclinée 71, et un déplacement du panneau d'affichage à cristaux liquides est supprimé.
PCT/JP2015/082918 2015-11-24 2015-11-24 Dispositif d'affichage WO2017090088A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/082918 WO2017090088A1 (fr) 2015-11-24 2015-11-24 Dispositif d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/082918 WO2017090088A1 (fr) 2015-11-24 2015-11-24 Dispositif d'affichage

Publications (1)

Publication Number Publication Date
WO2017090088A1 true WO2017090088A1 (fr) 2017-06-01

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Application Number Title Priority Date Filing Date
PCT/JP2015/082918 WO2017090088A1 (fr) 2015-11-24 2015-11-24 Dispositif d'affichage

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001013484A (ja) * 1999-06-29 2001-01-19 Seiko Epson Corp 表示装置およびそれを備えた電子機器
JP2001083901A (ja) * 1999-07-14 2001-03-30 Nec Corp フラットパネル型表示装置
JP2007232995A (ja) * 2006-02-28 2007-09-13 Casio Comput Co Ltd 画像表示モジュール
JP2010204357A (ja) * 2009-03-03 2010-09-16 Ips Alpha Technology Ltd 液晶表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001013484A (ja) * 1999-06-29 2001-01-19 Seiko Epson Corp 表示装置およびそれを備えた電子機器
JP2001083901A (ja) * 1999-07-14 2001-03-30 Nec Corp フラットパネル型表示装置
JP2007232995A (ja) * 2006-02-28 2007-09-13 Casio Comput Co Ltd 画像表示モジュール
JP2010204357A (ja) * 2009-03-03 2010-09-16 Ips Alpha Technology Ltd 液晶表示装置

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