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WO2014083692A1 - Appareil d'affichage - Google Patents

Appareil d'affichage Download PDF

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Publication number
WO2014083692A1
WO2014083692A1 PCT/JP2012/081122 JP2012081122W WO2014083692A1 WO 2014083692 A1 WO2014083692 A1 WO 2014083692A1 JP 2012081122 W JP2012081122 W JP 2012081122W WO 2014083692 A1 WO2014083692 A1 WO 2014083692A1
Authority
WO
WIPO (PCT)
Prior art keywords
adhesive sheet
liquid crystal
protective plate
transparent adhesive
crystal display
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/JP2012/081122
Other languages
English (en)
Japanese (ja)
Inventor
洋己 赤塚
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2014549737A priority Critical patent/JP5686933B2/ja
Priority to PCT/JP2012/081122 priority patent/WO2014083692A1/fr
Priority to CN201290001372.0U priority patent/CN204832713U/zh
Publication of WO2014083692A1 publication Critical patent/WO2014083692A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1656—Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories
    • 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
    • G02F1/133317—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
    • G02F1/133331—Cover glasses
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Definitions

  • the present invention relates to a display device having a display unit with a protective plate such as a liquid crystal display device.
  • Protective plates are provided on the upper surface of display panels in display devices such as mobile phones and in-vehicle displays for the purpose of protection from external impacts and improvement in design and optical characteristics. Further, this protective plate is subjected to a structure-hidden frame printing on the outer peripheral portion of the display screen of the display panel so that the internal structure cannot be seen from the outside.
  • Patent Document 1 describes a technique for fixing a protective plate and a metal frame as a structure for attaching a protective plate to a display panel.
  • the metal frame is disposed on the outer periphery of the liquid crystal display unit, and the protective plate is bonded and fixed to the transparent substrate of the liquid crystal display unit and the flange portion of the metal frame by a transparent photocurable adhesive.
  • Patent Document 2 discloses an electronic device in which a step portion is provided in an opening portion of a frame body serving as an external housing, and a protective plate is attached to the step portion.
  • a surface film is affixed on the viewing side of the protective plate.
  • a structure-hidden print layer is formed in a portion corresponding to the outer periphery of the display unit, and this print layer has the same function as the frame printing described above.
  • the surface film is fixed to the protective plate and the outer peripheral frame portion by a transparent adhesive layer.
  • Patent Documents 1 and 2 have a structure in which the side end surface of the transparent adhesive layer is exposed on the outer periphery of the device casing. Therefore, there is a problem that display light such as a backlight of the liquid crystal display unit leaks from the side end surface through the inside of the adhesive layer and is visible from the outer periphery of the device casing. In particular, as the thickness of the adhesive layer increases, the amount of light leaking from the outer periphery increases.
  • the present invention has been made to solve the above-described problems, and an object thereof is to obtain a display device capable of preventing leakage of light generated inside the device to the outside.
  • the display device includes a case that is open on one side and that houses an illumination light source unit including a light guide, a first flange that projects inwardly to the periphery of the frame opening, and the periphery of the frame opening.
  • the protective plate has a size corresponding to the entire rear surface side of the protective plate including the protective plate display area to the surrounding printing area, and the rear surface side is the entire display surface side of the liquid crystal display panel and the second side.
  • Adhering to the flange, surface There comprises a transparent adhesive sheet member adhered to the back surface side of the protective plate, provided opposite to the side end surface of at least a transparent adhesive sheet member, and a light shielding portion for shielding light from the side end face of the transparent adhesive sheet member.
  • FIG. 3 is a cross-sectional view illustrating a configuration of a display device according to Embodiment 1.
  • FIG. 4 is a cross-sectional view illustrating a configuration including a touch panel of the display device according to Embodiment 1.
  • FIG. It is sectional drawing which shows the structure of the display apparatus which concerns on Embodiment 2 of this invention. It is sectional drawing which shows the structure of the display apparatus which concerns on Embodiment 3 of this invention.
  • FIG. 1 is a front view showing a display device having a display unit with a protective plate.
  • the display device 1 shown in FIG. 1 includes a mobile terminal having a display unit such as a mobile phone, a smartphone, or a PND (Portable Navigation Device), an in-vehicle audio device having a display, or an integrated audio / navigation machine. It can be a display device such as an in-vehicle information device.
  • a protective plate 3 for protecting the liquid crystal display panel is attached to the display surface side case 2 of the display device 1.
  • the protective plate 3 is formed with a display area 3a corresponding to the display screen and a print area 3b formed by performing non-translucent printing on the back surface around the display area 3a.
  • FIG. 2 is an exploded perspective view showing a configuration of a conventional display device, and schematically shows a conventional configuration of the display device as shown in FIG.
  • the conventional display device 100 light leakage from the periphery of the protective plate 102 is achieved by bonding and fixing the non-transparent print region 102b of the protective plate 102 to the display surface side case 101 with a non-transparent adhesive member 102c. It has the structure which aimed at reduction.
  • the display surface side case 101, the protective plate 102, the liquid crystal display panel 103, the backlight holding frame 104, the illumination light source unit 105 including the light guide plate, the backlight holding case 106, and A back side case 107 is provided.
  • the display surface side case 101 is a frame-shaped design housing that constitutes the display surface side housing of the display device 100, and a protective plate 102 to be attached to the display surface side of the liquid crystal display panel 103 is disposed.
  • the display surface side case 101 and the back surface side case 107 serve as a casing main body of the display device 100.
  • the protection plate 102 is a plate-like member that is made of a transparent material and protects the display surface of the liquid crystal display panel 105 from the outside.
  • the periphery of the display area 102 a is a print area 102 b formed by applying a frame-like back surface printing with a non-translucent color (for example, black).
  • the protective plate 102 is bonded and fixed to a flange portion 101a projecting inwardly at the periphery of the opening of the display surface side case 101 by a non-light-transmitting adhesive member 102c provided in a frame shape.
  • the liquid crystal display panel 103 includes a liquid crystal layer sandwiched between transparent substrates on the display surface side and the back surface side, an electrode structure that applies an electric field to the liquid crystal layer, a color filter, a polarizing plate, and the like. Backlight is irradiated from the back side to display an image.
  • the liquid crystal display panel 103 has a display surface side attached to the protective plate 102 via a transparent adhesive sheet 103 a and an outer peripheral portion on the back surface side bonded and fixed to the flange portion 104 a of the backlight holding frame 104.
  • the transparent adhesive sheet 103 a is a transparent adhesive sheet member having substantially the same size as the display area 102 a of the protective plate 102, and bonds only the display surface side of the liquid crystal display panel 103 and the back surface side of the protective plate 102.
  • the backlight holding frame 104 is a frame member in which a flange portion 104a projecting inward is formed at the periphery of the frame opening.
  • the illumination light source unit 105 includes a backlight light source such as an LED and a light guide plate, and irradiates light emitted from the backlight light source to the back surface of the liquid crystal display panel 103 as diffused light by the light guide plate.
  • the backlight holding case 106 is a box-shaped case that is open on one side, and houses the illumination light source unit 105. By attaching the backlight holding frame 104 to the opening of the backlight holding case 106, the illumination light source unit 105 is accommodated between the flange portion 104 a and the backlight holding case 106.
  • FIG. 3 is a cross-sectional view showing the configuration of a conventional display device, and shows a cross-section in the direction of the arrow taken along the line AA in FIG.
  • a liquid crystal display panel 103 to which a protective plate 102 is attached with a transparent adhesive sheet 103 a is disposed on the display surface side of a housing body including a display surface side case 101 and a back surface side case 107.
  • a holding housing including a backlight holding frame 104 that houses the illumination light source unit 105 and a backlight holding case 106 is disposed.
  • the outer peripheral area (printing area 102b) on the back surface side of the liquid crystal display panel 103 is bonded and fixed to the flange portion 101a of the display surface side case 101 by a non-light-transmitting adhesive member 102c such as a fixing tape.
  • the display device 100 is configured such that the non-transparent print region 102 b of the protective plate 102 is bonded and fixed to the display surface side case 101 with a non-transparent adhesive member 102 c.
  • the light leakage from the surroundings is reduced. That is, in this configuration, it is necessary to provide the non-light-transmitting adhesive member 102c in a frame shape along the print region 102c.
  • forming the frame-shaped adhesive member 102c requires high processing accuracy. For this reason, it leads to an increase in apparatus cost and it is difficult to adopt the shape.
  • region 102b region 102b
  • a frame formed with a flange portion that holds the outer peripheral portion of the protective plate from the back side is used, and further, instead of the adhesive member 102c and the transparent adhesive sheet 103a.
  • the light shielding part which shields the light from the inside is provided facing the side end face of the transparent adhesive sheet.
  • FIG. 4 is an exploded perspective view showing the configuration of the display device according to the first embodiment of the present invention, and schematically shows the configuration of the display device according to the first embodiment.
  • FIG. 5 is a cross-sectional view showing the display device according to the first embodiment, and shows a cross-section in the direction of the arrow taken along the line AA in FIG.
  • the display device 1 includes a display surface side case 2, a liquid crystal display panel 4, a mold frame 5, an illumination light source unit 6, a backlight holding case 7, and a back side case 8.
  • the mold frame 5 is a frame that holds the illumination light source unit 6 in a non-translucent color (for example, black), a flange unit 5a that is a first flange unit for mounting the liquid crystal display panel 4, and a frame opening. And a flange portion 5b which is a second flange portion projecting outward from the peripheral edge.
  • a non-translucent color for example, black
  • a flange portion 5b which is a second flange portion projecting outward from the peripheral edge.
  • the mold frame 5 has a flange portion 5b that protrudes outward along the printing region 3b of the protective plate 3 to the periphery of the frame opening.
  • the protective plate 3 is held by the flange portion 5b.
  • the liquid crystal display panel 103 is held by the backlight holding frame 104
  • the protective plate 102 is held by the display surface side case 101, which is a separate member from the backlight holding frame 104. is doing.
  • the display surface side case 101 which is a separate member from the backlight holding frame 104.
  • the protective plate 3 is also held by the mold frame 5 that holds the liquid crystal display panel 4, it is easy to ensure flatness, and the transparent adhesive sheet 4a having the same size as the protective plate 3 is used. can do. Thereby, it is not necessary to form the adhesive member in a frame shape or to attach the fixing tape. Therefore, the manufacturing is easy and the product cost can be reduced.
  • the entire back side of the protective plate 3 is bonded with the transparent adhesive sheet 4a, even when the protective plate 3 is cracked, the fragments remain attached to the transparent adhesive sheet 4a, thus preventing scattering of the fragments. it can. Further, since the outer peripheral portion of the protective plate 3 and the flange portion 5b are attached, it is possible to prevent dust entering from the gap between the printing region 3b of the protective plate 3 and the display surface side case 2 from flowing into the liquid crystal display panel 4 side. Is possible.
  • the transparent adhesive sheet 4a having substantially the same size as the entire back surface of the protective plate 3 has no portion that blocks light inside the transparent adhesive sheet 4a. For this reason, the light from the illumination light source part 6 may leak outside from the side end surface of the transparent adhesive sheet 4a. Therefore, in the present invention, a light shielding portion that blocks light leakage is provided opposite to the side end face of the transparent adhesive sheet 4a.
  • the light shielding portion is a standing wall portion 5 c erected from the flange portion 5 b toward the protection plate 3. With this configuration, it is possible to prevent leakage of light generated inside the display device 1 to the outside with an inexpensive and simple configuration.
  • the height of the standing wall 5c is set as close as possible to the back surface of the protective plate 3 as shown in FIG.
  • the height of the transparent adhesive sheet 4a is substantially the same as the height of the transparent adhesive sheet 4a, and when the protective plate 3 is bonded to the transparent adhesive sheet 4a, the upper end surface of the standing wall 5c is brought into contact with the printing region 3b.
  • the protective plate 3 is shielded by the non-transparent printing region 3b formed at each end portion, light leakage from the side end surface is weak. Therefore, as shown in FIG. 5, in a state where the structure composed of the mold frame 5 containing the protective plate 3 and the liquid crystal display panel 4 and the backlight holding case 7 is received in the opening portion of the display surface side case 2, By configuring the inner surface of the display surface side case 2 so as to face the side end surface of the protection plate 3, light leakage from the side end surface of the protection plate 3 can be sufficiently prevented.
  • the display surface side case 2 is a frame-shaped design housing that constitutes a housing on the display surface side of the display device 1. Unlike the structure shown in FIGS. 2 and 3, the display surface side case 2 according to the present invention has a structure composed of a mold frame 5 containing a protective plate 3 and a liquid crystal display panel 4 and a backlight holding case 7. Hold. More specifically, as shown in FIG. 5, the rear surface side of the flange portion 5 b of the mold frame 5 is held by the flange portion 2 a projecting inwardly at the periphery of the opening of the display surface side case 2. For example, it is bonded and fixed using an adhesive member. The display surface side case 2 is assembled to the back surface side case 8 as shown in FIG.
  • FIG. 6 is a cross-sectional view illustrating a configuration including the touch panel of the display device according to the first embodiment.
  • the liquid crystal display panel 4 includes a touch panel 9 on the display surface, and the transparent adhesive sheet 4 a adheres the front surface side of the touch panel 9 on the back surface side.
  • the touch panel 9 and the liquid crystal display panel 4 are bonded and fixed with a translucent adhesive member 4b as shown in FIG.
  • the display device 1A can be provided with a touch operation function. Since the amount of light leakage at the side end surface tends to increase as the number of parts to be bonded with the translucent adhesive member increases, the standing wall 5c is provided even in the configuration with the touch panel 9 interposed. As a result, the amount of light leakage can be reduced.
  • the backlight holding case 7 that houses the illumination light source unit 6 including the light guide, and the inward projecting to the periphery of the frame opening. It has a flange portion 5b and a flange portion 5b projecting outward from the periphery of the frame opening, and is attached to the opening portion of the backlight holding case 7 so as to illuminate between the flange portion 5a and the backlight holding case 7.
  • a mold frame 5 that accommodates the portion 6, a liquid crystal display panel 4 that is illuminated from the back side with the light of the illumination light source portion 6, and a transparent plate-like member that protects the front side of the liquid crystal display panel 4.
  • the protective plate 3 including a protective plate 3 in which non-transparent printing is performed in a region corresponding to the periphery of the display region of the display panel 4, and the display region 3a of the protective plate 3 to the print region 3b around the protective plate 3
  • a transparent adhesive sheet 4a having a size corresponding to the surface, the back side being bonded to the entire display surface side of the liquid crystal display panel 4 and the flange portion 5b, and the front side being bonded to the back side of the protective plate 3, and at least transparent adhesive
  • a standing wall portion 5c is provided opposite to the side end surface of the sheet 4a and shields light from the side end surface of the transparent adhesive sheet 4a.
  • produced inside the display apparatus 1 can prevent the light leakage from the side end surface of the transparent adhesive sheet 4a.
  • the transparent adhesive sheet 4a whose size is larger than that of the conventional one, the adhesion area of the protective plate 3 is secured, and the holding power can be improved.
  • the transparent adhesive sheet 4a is adhered to almost the entire back surface of the protective plate 3, even if the protective plate 3 is broken, the fragments are not scattered.
  • the display device 1A can have a touch operation function.
  • the light-shielding part was the standing wall part 5c
  • a non-translucent adhesive tape is attached to the side end surface of the flange portion 5b so as to face the side end surface of the transparent adhesive sheet 4a. Also good.
  • FIG. FIG. 7 is a cross-sectional view showing the configuration of the display device according to the second embodiment of the present invention, and shows a cross section in the direction of the arrow taken along the line AA in FIG. 1 along the display device 1B according to the second embodiment. Show. As shown in FIG. 7, in the display device 1B, the standing wall portion 5c-1 erected from the flange portion 5b of the mold frame 5A is opposed to the side end surface of the transparent adhesive sheet 4a and the side end surface of the protection plate 3, respectively. ing. Thus, by making it the shape which covers both side end surfaces, the light-shielding effect can be improved markedly.
  • the second embodiment can also be adopted in a configuration in which a touch panel 9 is interposed as in FIG.
  • the width of the printing region 3b of the protective plate 3 is made as small as possible from the viewpoint of improving the design.
  • the light inside the apparatus is not completely shielded in the printing region 3 b and may leak from the side end face of the protection plate 3. Therefore, for such a display device, the above-described light leakage can be reduced by providing the standing wall portions 5c-1 facing the side end surface of the transparent adhesive sheet 4a and the side end surface of the protective plate 3, respectively.
  • the standing wall portion 5c-1 faces the side end surface of the transparent adhesive sheet 4a and the side end surface of the protective plate 3, so that it is compared with the configuration of the first embodiment.
  • the light shielding effect can be improved.
  • FIG. FIG. 8 is a cross-sectional view showing the configuration of the display device according to Embodiment 3 of the present invention, and shows a cross-section in the arrow direction taken along line AA in FIG. 1 along the display device 1C according to Embodiment 3.
  • the display surface side case 2 ⁇ / b> A shown in FIG. 8 has an opening penetrating the front and back, and the mold frame 5 that houses the protective plate 3 and the liquid crystal display panel 4 together with the backlight holding case 7 is on the front side. It is the design housing
  • the flange portion 5b of the mold frame 5B is not provided with a standing wall portion, and the light shielding portion is constituted by the step portion 2A-1.
  • the stepped portion 2A-1 is a stepped portion that protrudes inward from the periphery of the opening on the surface side of the display surface side case 2A, and the wall surface portion faces the side end surface of the transparent adhesive sheet 4a.
  • the light shielding effect can be improved by bringing the step surface 2A-2 of the step portion 2A-1 as close as possible to the back surface of the protective plate 3 as shown in FIG.
  • the stepped surface 2A-2 comes into contact with the printing region 3b.
  • the mold frame 5 having the opening portion penetrating the front and back and housing the protective plate 3 and the liquid crystal display panel 4 together with the backlight holding case 7 is provided on the front side.
  • any combination of each embodiment, any component of each embodiment can be modified, or any component can be omitted in each embodiment. .
  • the display device according to the present invention can prevent leakage of light generated inside the device to the outside, and thus is suitable for a vehicle-mounted display device in which leakage light may be conspicuous like a passenger compartment at night. .
  • 1, 1A to 1C 100 display device, 2, 2A, 101 display surface side case, 2a, 5a, 5b, 101a flange portion, 2A-1 step portion, 2A-2 step surface, 3,102 protective plate, 3a, 102a display area, 3b, 102b printing area, 4,103 liquid crystal display panel, 4a, 103a transparent adhesive sheet, 4b translucent adhesive member, 5, 5A, 5B mold frame, 5c, 5c-1 standing wall, 6 , 105 Illumination light source part, 7, 106 Backlight holding case, 8, 107 Back side case, 9 Touch panel, 102c Non-translucent adhesive member, 104 Backlight holding frame.

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

Abstract

La présente invention porte sur un appareil d'affichage qui comporte : une feuille (4a) adhésive transparente, qui a une dimension équivalente à toute la surface arrière d'un panneau (3) de protection, et qui a la surface arrière de celle-ci collée à toute la surface côté surface d'affichage d'un panneau (4) d'affichage à cristaux liquides, et à une section (5b) de bride d'un cadre (5) de moule, et la surface avant de celle-ci collée à la surface arrière du panneau (3) de protection ; et une section (5c) de paroi verticale, qui est située pour être tournée vers la surface d'extrémité latérale de la feuille (4a) adhésive transparente, et qui bloque une fuite de lumière provenant de l'intérieur à travers la feuille (4a) adhésive transparente.
PCT/JP2012/081122 2012-11-30 2012-11-30 Appareil d'affichage Ceased WO2014083692A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2014549737A JP5686933B2 (ja) 2012-11-30 2012-11-30 表示装置
PCT/JP2012/081122 WO2014083692A1 (fr) 2012-11-30 2012-11-30 Appareil d'affichage
CN201290001372.0U CN204832713U (zh) 2012-11-30 2012-11-30 显示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/081122 WO2014083692A1 (fr) 2012-11-30 2012-11-30 Appareil d'affichage

Publications (1)

Publication Number Publication Date
WO2014083692A1 true WO2014083692A1 (fr) 2014-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/081122 Ceased WO2014083692A1 (fr) 2012-11-30 2012-11-30 Appareil d'affichage

Country Status (3)

Country Link
JP (1) JP5686933B2 (fr)
CN (1) CN204832713U (fr)
WO (1) WO2014083692A1 (fr)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014175172A1 (fr) * 2013-04-23 2014-10-30 京セラ株式会社 Dispositif d'affichage à cristaux liquides
CN104932133A (zh) * 2015-06-12 2015-09-23 业成光电（深圳）有限公司 触控液晶模组及其组装方法
JP2016018153A (ja) * 2014-07-10 2016-02-01 旭硝子株式会社 表示装置付き透明基板及びテーブル
JPWO2016098181A1 (ja) * 2014-12-16 2017-04-27 三菱電機株式会社 表示装置
JP2017227768A (ja) * 2016-06-22 2017-12-28 旭硝子株式会社 表示装置及び表示装置の製造方法
JP2019066842A (ja) * 2017-10-02 2019-04-25 凸版印刷株式会社 液晶パネル及び液晶パネルの製造方法
JP2019512730A (ja) * 2016-12-31 2019-05-16 歐浦登（順昌）光學有限公司 フル貼付けの液晶表示モジュールとその組み立てプロセス
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