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WO2015040741A1 - Appareil d'affichage - Google Patents

Appareil d'affichage Download PDF

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Publication number
WO2015040741A1
WO2015040741A1 PCT/JP2013/075490 JP2013075490W WO2015040741A1 WO 2015040741 A1 WO2015040741 A1 WO 2015040741A1 JP 2013075490 W JP2013075490 W JP 2013075490W WO 2015040741 A1 WO2015040741 A1 WO 2015040741A1
Authority
WO
WIPO (PCT)
Prior art keywords
chassis
fixed
guide plate
light guide
light
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2013/075490
Other languages
English (en)
Japanese (ja)
Inventor
亮太 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sakai Display Products Corp
Original Assignee
Sakai Display Products Corp
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 Sakai Display Products Corp filed Critical Sakai Display Products Corp
Priority to PCT/JP2013/075490 priority Critical patent/WO2015040741A1/fr
Publication of WO2015040741A1 publication Critical patent/WO2015040741A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/13332—Front frames

Definitions

  • the present invention relates to a display device including a display panel for displaying an image and a backlight for irradiating the display panel with light.
  • Such a display device includes a display panel that displays an image, and a backlight that irradiates the display panel with light from the opposite side of the display surface.
  • the backlight includes a light guide plate.
  • the light guide plate propagates light from the light source in a planar manner and emits light toward a display panel that displays an image through a plurality of optical sheets having various functions. Irradiate.
  • Cited Document 1 describes a display device in which a frame (frame body) and a backlight chassis (supporting member) are fixed with screws.
  • the fixing with the screw is a point fixing in which the fixing force near the screw hole is increased. Therefore, the fixing force is not uniformly applied to the display panel, the optical sheet, and the light guide plate. As a result, cell thickness unevenness of the display panel, bending of the optical sheet, and distortion of the light guide plate are generated, leading to deterioration of display quality.
  • an object of the present invention is to provide a display device in which the fixing force is made uniform and the display quality is maintained.
  • a display device In the display device according to the present invention, light from a light source is incident on one side surface, a light guide plate that emits light from one surface side, and provided on the one surface side of the light guide plate, and incident from the light guide plate.
  • a display panel that displays an image using light a support member that supports the other surface side of the light guide plate, a panel support member that has a panel support portion that supports the other surface side of the display panel, and the display panel
  • the panel support member includes a plate-like fixing portion that is connected to the panel support portion and is substantially parallel to the side surface of the light guide plate.
  • One surface of the fixing portion is fixed to the supporting member, and the other surface is fixed to the frame body.
  • a part or all of the fixed part is formed of a magnet.
  • a part or all of the fixing part is formed of a magnet, and the fixing part, the support member, the fixing part, and the frame are fixed by the magnetic attraction force of the magnet, so that the fixing force is uniform.
  • the fixing force is uniform.
  • the display device is characterized in that the portions fixed to the fixing portions of the support member and the frame body are formed of a soft magnetic material.
  • the portions fixed to the fixing portions of the support member and the frame body are formed of a soft magnetic material, the fixing portion, the supporting member, the fixing portion, and the magnetic force of the magnet forming the fixing portion are used. It is possible to fix the frame. In addition, since only the fixed portion uses the magnet, it is possible to suppress an increase in cost.
  • the portion fixed to the fixing portion of the frame body is formed by a magnet
  • the portion fixed to the fixing portion of the support member is formed by a soft magnetic material
  • the portion fixed to the fixing portion of the frame body is also formed of magnets, so that the frame body and the panel support member can be more firmly fixed. It becomes possible.
  • the portion fixed to the fixing portion of the frame is formed of a soft magnetic material
  • the portion fixed to the fixing portion of the support member is formed of a magnet
  • the portion fixed to the fixing portion of the support member is also formed of a magnet, so that the support member and the panel support member can be fixed more firmly. It becomes possible.
  • the display device is characterized in that a portion fixed to the fixing portion of each of the support member and the frame is formed by a magnet.
  • the portions fixed to the fixing portions of the support member and the frame body are also formed of magnets. Therefore, the support member, the panel support member, the frame body, and the panel It becomes possible to fix the support member more firmly.
  • a part or all of the fixing portion constituting the panel support member is formed of a magnet, and the fixing portion and the supporting member, the fixing portion and the frame are fixed by the magnetic force of the magnet. Since the force becomes uniform and cell thickness unevenness of the display panel, bending of the optical sheet, distortion of the light guide plate, and the like occur, display quality can be maintained.
  • FIG. 1 is a perspective view illustrating an appearance of a liquid crystal display device in Embodiment 1.
  • FIG. It is sectional drawing of the principal part of a liquid crystal display device. It is sectional drawing of the principal part of the liquid crystal display device by a prior art. It is explanatory drawing which shows an example of the screw stop position of the liquid crystal display device by a prior art.
  • 6 is a cross-sectional view of a main part of a liquid crystal display device according to Embodiment 2.
  • FIG. 7 is a cross-sectional view of a main part of a liquid crystal display device according to Embodiment 3.
  • FIG. 1 is a perspective view showing an appearance of a liquid crystal display device 1 in Embodiment 1.
  • the liquid crystal display device 1 includes a backlight 4, a liquid crystal display unit 5, a bezel (frame body) 7 and a stand 8.
  • the liquid crystal display unit 5 includes a liquid crystal display panel (display panel), and the liquid crystal display panel displays an image on one side.
  • the backlight 4 irradiates the other surface of the liquid crystal display panel with light.
  • the bezel 7 presses the periphery of the display surface of the liquid crystal display panel, and clamps and fixes the liquid crystal display panel.
  • the stand 8 is for placing the liquid crystal display device 1 on a flat surface such as a table.
  • FIG. 2 is a cross-sectional view of the main part of the liquid crystal display device 1.
  • the liquid crystal display device 1 includes a light guide plate 2, a reflection sheet 3 located on the back surface of the light guide plate 2, and a chassis (panel support member) 6 that presses and fixes the light guide plate 2 through a cushion material 61. Including.
  • the backlight 4 includes a backlight chassis (support member) 41, a light guide plate 2, and a reflection sheet 3.
  • the backlight chassis 41 is formed of a soft magnetic material (soft magnetic material) such as a steel plate, and has a box shape with one surface opened.
  • the light guide plate 2 is made of, for example, a highly transparent rectangular plate-shaped acrylic resin and has a predetermined thickness.
  • the light guide plate 2 changes the light incident from the side surface into plane light and emits it from the wide surface.
  • the reflection sheet 3 is a rectangular sheet.
  • the reflection sheet 3 irregularly reflects light incident from the outside.
  • the reflective sheet 3 has substantially the same dimensions as the light guide plate 2 except for the thickness.
  • the reflection sheet 3 is placed on the plate-like portion facing the opening of the backlight chassis 41, and then the light guide plate 2 is placed.
  • the chassis 6 has a rectangular frame shape as a whole.
  • the chassis 6 is formed of a magnet.
  • the cross section of the member constituting each side of the chassis 6 is substantially L-shaped.
  • One plate-like portion (fixed portion) 6 a constituting the L shape is substantially parallel to the side surface of the light guide plate 2.
  • the other plate-like part (panel support part) 6 b constituting the L-shape presses the peripheral edge of the light guide plate 2 toward the backlight chassis 41 via the cushion 61. Thereby, the light guide plate 2 and the reflection sheet are sandwiched and fixed between the chassis 6 and the backlight chassis 41. Since the chassis 6 is formed of a magnet and the backlight chassis 41 is formed of a soft magnetic material, the chassis 6 and the backlight chassis 41 are fixed by a magnetic attractive force.
  • the liquid crystal display unit 5 includes a liquid crystal display panel 51, polarizing plates 52 and 52, a first diffusion sheet 53, a prism sheet 54, and a second diffusion sheet 55.
  • the liquid crystal display panel 51 receives light from one surface and controls the light with liquid crystal to display an image on the other surface.
  • the polarizing plates 52 and 52 sandwich the liquid crystal display panel 51 in such a direction that the directions of light passing through are different from each other by 90 degrees.
  • the first diffusion sheet 53 and the second diffusion sheet 55 diffuse light.
  • the prism sheet 54 collects light.
  • the optical sheet is placed in the order of the second diffusion sheet 55, the prism sheet 54, and the first diffusion sheet 53 on the surface opposite to the surface in contact with the reflection sheet 3 of the light guide plate 2, and sandwiched between a pair of polarizing plates 52.
  • a liquid crystal display panel 51 is placed.
  • the bezel 7 has a rectangular frame shape as a whole.
  • the bezel 7 is made of a soft magnetic material.
  • Members constituting each side of the bezel 7 have a substantially L-shaped cross section.
  • One plate-like portion constituting the L shape is substantially parallel to the side surface of the light guide plate 2.
  • the other plate-like portion constituting the L shape is substantially parallel to the other surface of the liquid crystal display panel 51.
  • the liquid crystal display panel 51 is sandwiched and fixed by sandwiching the periphery of the liquid crystal display panel 51 between the plate-like portion and the plate-like portion 6 b (panel support portion) of the chassis 6.
  • the bezel 7 is made of a soft magnetic material and the chassis 6 is made of a magnet, the bezel 7 and the chassis 6 are fixed by a magnetic attractive force.
  • the main function of the chassis 6 is to support the liquid crystal display panel 51 and sandwich and fix it with the bezel 7. Therefore, in the above description, the plate-like portion 6b (panel support portion) of the chassis 6 is configured to press the light guide plate 2, but is not limited thereto.
  • the light guide plate 2 may be fixed without using the chassis 6.
  • the liquid crystal display device 1 operates as follows. Light emitted from a light source unit (not shown) enters from one side surface of the light guide plate 2. The light that has passed through the inside of the light guide plate 2 and the light that has been reflected by the reflection sheet 3 is emitted from the surface facing the liquid crystal display panel 51.
  • the light emitted from the light guide plate 2 is diffused by the second diffusion sheet 55 and enters the prism sheet 54.
  • the prism sheet 54 condenses incident light and emits it toward the liquid crystal display panel 52.
  • Light emitted from the prism sheet 54 enters the first diffusion sheet 53 perpendicular to the prism sheet 54.
  • the first diffusion sheet 53 further diffuses the light incident through the prism sheet 54 and emits it toward the liquid crystal display panel 51 with a more uniform luminance distribution.
  • FIG. 3 is a cross-sectional view of a main part of a liquid crystal display device according to the prior art.
  • FIG. 4 is an explanatory view showing an example of a screwing position of a liquid crystal display device according to the prior art.
  • the backlight chassis 41, the chassis 6, and the bezel 7 are fixed to each other by screws B.
  • the backlight chassis 41, the chassis 6, and the bezel 7 are fixed to each other by twelve screws B, B,.
  • the number of assembly steps is increased.
  • unevenness in the force applied in the vicinity of the screw and other parts uneven cell thickness of the liquid crystal display panel and bending of the optical sheet occur, which causes display quality deterioration.
  • the screws are discarded as shown in FIG.
  • the chassis 6 is comprised with the magnet.
  • the backlight chassis 41 and the bezel 7 are made of a soft magnetic material such as iron having a property of being attracted by a magnet. In this way, the backlight chassis 41, the chassis 6, and the bezel 7 can be fixed to each other by magnetic force. In this method, since the surfaces are fixed, unevenness is hardly generated in the fixing force. Therefore, the cell thickness unevenness of the liquid crystal display panel 51 and the bending of the optical sheets 53, 54, and 55 can be prevented, and the display quality can be maintained.
  • Module 1 In the first embodiment, only the chassis 6 is formed of magnets. However, in addition to the chassis 6, the bezel 7 may be configured of magnets. As a result, the connection between the chassis 6 and the bezel 7 is stronger than that in the first embodiment. Since the entire structure is the same as that of the first embodiment, description thereof is omitted.
  • connection between the chassis 6 and the bezel 7 is stronger than that in the first embodiment, and the cell thickness unevenness and the positional deviation of the liquid crystal display panel 51 can be effectively prevented.
  • Modification 2 In the modified example 2, in addition to the chassis 6, the backlight chassis 41 is configured by a magnet. As a result, the connection between the chassis 6 and the backlight chassis 41 is stronger than in the first embodiment. Since the entire structure is the same as that of the first embodiment, description thereof is omitted.
  • connection between the chassis 6 and the backlight chassis 41 is stronger than that in the first embodiment, and the positional deviation between the light guide plate 2 and the reflection sheet 3 can be effectively prevented.
  • Modification 3 in addition to the chassis 6, the backlight chassis 41 and the bezel 7 are also composed of magnets. As a result, the connection between the chassis 6 and the bezel 7 and the connection between the chassis 6 and the backlight chassis 41 can be further strengthened. Accordingly, it is possible to more reliably prevent the occurrence of the cell thickness unevenness of the liquid crystal display panel 51 due to the unevenness of the fixing force and the bending of the optical sheets 53, 54, 55 due to the positional deviation. Thereby, display quality can be maintained.
  • the chassis 6 is made of a magnet.
  • the chassis 6 is made of a soft magnetic material, and the backlight chassis 41 and the bezel 7 are made of magnets.
  • the coupling between the chassis 6 and the backlight chassis 41 and the coupling between the chassis 6 and the bezel 7 can achieve the same strength as in the first embodiment.
  • the overall structure is the same as in the first embodiment.
  • the chassis 6 is composed of a magnet.
  • the chassis 6 is composed of a soft magnetic material. Magnets are attached to the surface of the chassis 6 that contacts the bezel 7 and the surface that contacts the backlight chassis 41.
  • FIG. 5 is a cross-sectional view of the main part of the liquid crystal display device according to the second embodiment.
  • a magnet 62 is attached to the surface of the chassis 6 that contacts the bezel 7.
  • a magnet 63 is attached to the surface of the chassis 6 that contacts the backlight chassis 41. Since the chassis 6 is made of a soft magnetic material, the magnets 62 and 63 are fixed to the chassis 6 by a magnetic attractive force.
  • the backlight chassis 41 and the bezel 7 are made of magnets or soft magnetic materials.
  • the chassis 6 and the backlight chassis 41 are fixed through a magnet 63.
  • the chassis 6 and the bezel 7 are fixed via a magnet 62. Further, since the horizontal plate-like portion of the chassis 6 shown in FIG. 5 is magnetized by the magnet 63, the plate-like portion is fixed to the bezel 7 by a magnetic force.
  • the chassis 6 may be formed of resin or the like, and the magnets 62 and 63 may be fixed with double-sided tape, adhesive, or the like.
  • the chassis 6 is made of a soft magnetic material as in the second embodiment.
  • the magnet is not fixed to the surface but embedded in the interior.
  • FIG. 6 is a cross-sectional view of the main part of the liquid crystal display device according to the third embodiment.
  • a magnet 64 is embedded in the chassis 6.
  • the chassis 6 is made of a soft magnetic material.
  • the bezel 7 and the backlight chassis 41 are also made of a soft magnetic material.
  • the chassis 6 is magnetized by a magnet 64 embedded therein.
  • the magnetized chassis 6 is fixed to the bezel 7 and the backlight chassis 41 by a magnetic attractive force.
  • the amount of magnets to be used is smaller than in the case where the chassis 6 is composed of magnets. Therefore, the cost of the chassis 6 can be reduced.
  • Liquid crystal display device (display device) 2 Light guide plate 3 Reflective sheet 4 Backlight 41 Backlight chassis (supporting member) 5 Liquid crystal display 51 Liquid crystal display panel (display panel) 52 Polarizing plate 53 First diffusion sheet 54 Prism sheet 55 Second diffusion sheet 6 Chassis (panel support member) 6a Plate-shaped part (fixed part) 6b Plate-shaped part (panel support part) 62, 63 Magnet 7 Bezel (frame) 8 Stand B screw

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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)

Abstract

La présente invention vise à proposer un appareil d'affichage maintenant un niveau de qualité d'affichage. Un appareil d'affichage (1) comporte : une plaque de guidage de lumière (2), laquelle comprend une lumière émise par une source lumineuse mise en entrée sur une surface latérale de cette dernière, et qui délivre en sortie la lumière depuis un côté surface de cette dernière ; un panneau d'affichage, qui est disposé sur le côté surface de la plaque de guidage de lumière (2) et qui affiche une image à l'aide de la lumière mise en entrée depuis la plaque de guidage de lumière (2) ; un élément de support qui soutient l'autre surface de la plaque de guidage de lumière (2) ; un élément de support de panneau comprenant une section de support de panneau qui soutient l'autre côté surface du panneau d'affichage ; et un corps de cadre recouvrant l'extrémité circonférentielle du panneau d'affichage. L'élément de support de panneau comprend une section de fixation de type carte, qui est continue depuis la section de support de panneau, et qui est sensiblement parallèle à la surface latérale de la plaque de guidage de lumière (2), et la section de fixation comprend une surface fixée à l'élément de support, et l'autre surface fixée au corps de cadre, et tout ou partie de la section de fixation est formée d'un aimant.
PCT/JP2013/075490 2013-09-20 2013-09-20 Appareil d'affichage Ceased WO2015040741A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/075490 WO2015040741A1 (fr) 2013-09-20 2013-09-20 Appareil d'affichage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/075490 WO2015040741A1 (fr) 2013-09-20 2013-09-20 Appareil d'affichage

Publications (1)

Publication Number Publication Date
WO2015040741A1 true WO2015040741A1 (fr) 2015-03-26

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Application Number Title Priority Date Filing Date
PCT/JP2013/075490 Ceased WO2015040741A1 (fr) 2013-09-20 2013-09-20 Appareil d'affichage

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Country Link
WO (1) WO2015040741A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3185067A4 (fr) * 2015-11-13 2017-06-28 LE Holdings (Beijing) Co., Ltd. Dispositif d'affichage
WO2018117621A1 (fr) 2016-12-23 2018-06-28 Samsung Electronics Co., Ltd. Appareil d'affichage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004302117A (ja) * 2003-03-31 2004-10-28 Fujitsu Display Technologies Corp 液晶表示装置
JP2006215551A (ja) * 2005-02-03 2006-08-17 Samsung Electronics Co Ltd 表示装置
JP2009103835A (ja) * 2007-10-22 2009-05-14 Hitachi Displays Ltd 表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004302117A (ja) * 2003-03-31 2004-10-28 Fujitsu Display Technologies Corp 液晶表示装置
JP2006215551A (ja) * 2005-02-03 2006-08-17 Samsung Electronics Co Ltd 表示装置
JP2009103835A (ja) * 2007-10-22 2009-05-14 Hitachi Displays Ltd 表示装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3185067A4 (fr) * 2015-11-13 2017-06-28 LE Holdings (Beijing) Co., Ltd. Dispositif d'affichage
WO2018117621A1 (fr) 2016-12-23 2018-06-28 Samsung Electronics Co., Ltd. Appareil d'affichage
CN110140349A (zh) * 2016-12-23 2019-08-16 三星电子株式会社 显示装置
EP3535970A4 (fr) * 2016-12-23 2019-12-04 Samsung Electronics Co., Ltd. Appareil d'affichage
US10649255B2 (en) 2016-12-23 2020-05-12 Samsung Electronics Co., Ltd. Display apparatus
CN110140349B (zh) * 2016-12-23 2021-06-18 三星电子株式会社 显示装置

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