WO2015081714A1 - 透明显示装置 - Google Patents

透明显示装置 Download PDF

Info

Publication number
WO2015081714A1
WO2015081714A1 PCT/CN2014/083433 CN2014083433W WO2015081714A1 WO 2015081714 A1 WO2015081714 A1 WO 2015081714A1 CN 2014083433 W CN2014083433 W CN 2014083433W WO 2015081714 A1 WO2015081714 A1 WO 2015081714A1
Authority
WO
WIPO (PCT)
Prior art keywords
light source
display panel
display device
light
transparent display
Prior art date
Application number
PCT/CN2014/083433
Other languages
English (en)
French (fr)
Inventor
吴忠宝
马若玉
杨泽洲
Original Assignee
京东方科技集团股份有限公司
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 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US14/422,880 priority Critical patent/US9763525B2/en
Publication of WO2015081714A1 publication Critical patent/WO2015081714A1/zh

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00Show cases or show cabinets
    • A47F3/001Devices for lighting, humidifying, heating, ventilation
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B23/00Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
    • A47B23/04Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else supported from table, floor or wall
    • A47B23/042Book-rests or note-book holders resting on tables
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00Show cases or show cabinets
    • A47F3/002Devices for protection against sunlight or theft
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47FSPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
    • A47F3/00Show cases or show cabinets
    • A47F3/005Show cases or show cabinets with glass panels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133616Front illuminating devices

Definitions

  • Embodiments of the present disclosure relate to a transparent display device. Background technique
  • a transparent display device can be implemented by using a display panel (TFT-LCD) as a transparent display device. Since the display panel itself does not emit light, it is necessary to set a corresponding system light source for the display panel.
  • the LED light bar can be used as the system light source, so that the light emitted by the LED light bar enters the transparent light guide plate from the side, the transparent light guide plate is disposed on the light incident side of the display panel, and the light emitted by the system light source is guided through the transparent light guide plate. Enter the display panel for display.
  • the light box can be used as the system light source of the display panel, and the items to be displayed are placed in the transparent light box, the display panel is disposed on one side of the transparent light box, and the backlight is set on the other side of the light box for transparent display. .
  • Providing a transparent light guide plate on the light entrance side of the display panel affects the overall transparency of the transparent display device, thereby affecting viewing of the display items placed behind the transparent display device; and in the case of using the light box, the size and weight of the transparent display device are both Larger, it is not conducive to the thinness of the transparent display device.
  • Embodiments of the present disclosure provide a transparent display device for realizing a transparent display device having high transparency and thinness.
  • At least one embodiment of the present disclosure provides a transparent display device including a display panel for transparent display, a base, and a system light source; one side of the display panel is mounted to the base;
  • the system light source includes: a first light source
  • the first light source is mounted on a side of the display panel facing away from the base, and the light emitted by the first light source is reflected by an object placed on the incident light side of the display panel to form a spatial light, and then irradiated to the display panel. ; and / or The first light source is mounted on the light receiving side of the display panel, and the light emitted by the second light source is reflected by an object placed on the incident light side of the display panel to form spatial light, and then irradiated to the light source. Display panel.
  • the transparent display device provided by the embodiment of the present disclosure is mounted on the base and/or the first light source mounted on the side of the display panel facing away from the base as a system light source, and is mounted on the display panel facing away from the light source and then emitted upward from the display panel.
  • the light is irradiated onto the object placed behind the display panel, and after the object is reflected (generally diffusely reflected), spatial light is formed directly behind the display panel, and the spatial light is equivalent to the background light to illuminate the display panel.
  • Transparent display is mounted on the base and/or the first light source mounted on the side of the display panel facing away from the base as a system light source, and is mounted on the display panel facing away from the light source and then emitted upward from the display panel.
  • the light is irradiated onto the object placed behind the display panel, and after the object is reflected (generally diffusely reflected), spatial light is formed directly behind the display panel, and the spatial light is equivalent to the background light to illuminate the display panel.
  • Transparent display
  • the light guide plate disposed behind the display panel can be omitted, and the light guide plate is prevented from affecting the transparency of the transparent display device, and the first light source is mounted on the base or mounted on the side of the display panel facing away from the base.
  • the thickness of the transparent display device is not increased, and the light source of the transparent display device is favored as a system light source of the transparent display device with respect to the conventional light box.
  • the system light source further includes: a second light source;
  • the second light source is mounted on at least one side of the display panel, and the light emitted by the second light source is reflected by an object placed on the incident light side of the display panel to form spatial light, and then irradiated to the display panel.
  • the first light source and the second light source are both strip light sources.
  • the display panel in the above transparent display device provided by the embodiment of the present disclosure, includes a front frame and a back frame that are fixedly connected, and is disposed between the front frame and the back frame. Display screen
  • the back frame is fixedly connected to the base
  • the first light source is mounted on a side of the display panel facing away from the base, the front frame has a card slot for receiving the first light source, and the back frame has a bead for limiting the first light source to the card slot;
  • the second light source is mounted on one side of the display panel, and the front frame has a card slot for receiving the third light source, and the back frame has a bead for limiting the second light source to the card slot.
  • the display panel further includes: a transparent shield between the front frames.
  • the first light source is mounted on the side of the display panel facing away from the base, the back
  • the side of the frame facing the front frame further has a cable management slot for placing the outlet of the first light source
  • the second light source is mounted on at least one side of the display panel, and the side of the back frame facing the front frame further has a cable management slot for placing an outgoing line of the third light source.
  • the back frame and the front frame are fixedly connected by screws, or the back frame and the front frame Between the cards.
  • the back frame and the base are fixedly connected by screws.
  • the base includes: an upper case and a weight plate that are engaged with each other, are fixed to the weight plate, and are At least one adapter plate fixedly connected to the back frame;
  • the first light source is mounted on the base, and the bottom plate of the weight plate cooperates with the upper case to form a card slot for mounting the first light source.
  • the method further includes: a circuit board between the upper case and the weight plate and fixed to the weight plate ;
  • the circuit board is electrically connected to the display screen; the circuit board is electrically connected to the system light source.
  • Figure la- Figure lc are schematic structural views of a transparent display device according to an embodiment of the present disclosure.
  • FIG. 2a is an exploded view of a display panel in a transparent display device in accordance with an embodiment of the present disclosure. Schematic;
  • Figure 2b is an enlarged view of A in Figure 2a;
  • Figure 2c is an enlarged view of B in Figure 2a;
  • 3a is a schematic structural view of a side of a back panel facing a front frame in a display panel according to an embodiment of the present disclosure
  • Figure 3b is an enlarged view of C in Figure 3a;
  • 3c is a schematic structural view of a side of the back frame facing the front frame in the display panel according to an embodiment of the present disclosure
  • Figure 3d is an enlarged view of D in Figure 3c;
  • FIG. 4 is a schematic exploded view of a base in a transparent display device according to an embodiment of the present disclosure. detailed description
  • the transparent display device includes: a display panel 100, a base 200, and a system light source 300; wherein one side of the display panel 100 is mounted On the base 200;
  • System light source 300 includes a first light source 310;
  • the first light source 310 is mounted on a side of the display panel 100 facing away from the base 200.
  • the light emitted by the first light source 310 is reflected by an object placed on the incident light side of the display panel 100 to form a spatial light, and then irradiated to the display panel 100; and/or
  • the light emitted from the 310 is reflected by an object placed on the incident light side of the display panel 100 to form a spatial light, and is then incident on the display panel 100.
  • the display panel 100 is generally referred to as a liquid crystal display panel; of course, other display panels that require a system light source are not excluded.
  • the above transparent display device according to an embodiment of the present disclosure is generally used as a transparent window to display an article, that is, a display article is placed at the rear (light entrance side) of the transparent display device, and of course, behind the transparent display device, except for the displayed article There may be other objects besides, such as walls.
  • the first light source 310 as a system light source can be mounted on the side of the display panel 100 facing away from the base 200.
  • the light emitted from the first light source 310 to the lower rear of the display panel 100 is irradiated to the display panel.
  • An object behind 100 the object may refer to an item or an object such as a wall
  • a spatial light is formed directly behind the display panel 100, the space Light is equivalent to the effect of the background light to illuminate the display panel 100 for transparent display.
  • the light guide plate disposed behind the display panel can be omitted, the light guide plate can be prevented from affecting the transparency of the transparent display device, and the first light source 310 is mounted on the side of the display panel 100 without increasing the transparent display device.
  • the thickness of the transparent display device is advantageous for the thickness of the transparent display device as compared with the conventional light box.
  • the first light source 310 which is a system light source, can also be mounted on the base 200 and on the light incident side of the display panel 100.
  • the light emitted from the first light source 310 to the rear of the display panel 100 is irradiated onto the object placed behind the display panel 100, and after the object is reflected (generally diffused), a spatial light is formed directly behind the display panel 100.
  • the effect of the spatial light equivalent to the background light is irradiated onto the display panel 100 to achieve transparent display.
  • the first light source 310 is mounted on the side of the display panel 100 facing away from the base, the light guide plate disposed behind the display panel can be omitted from the existing transparent display device, thereby preventing the light guide plate from affecting the transparency of the transparent display device, and
  • the first light source 310 is mounted on the base without increasing the thickness of the transparent display device, and is suitable for the system light source of the transparent display device with respect to the conventional light box, which is advantageous for thinning and thinning of the transparent display device.
  • the first light source 310 is not located between the display panel and the placed display item. , to avoid the system light source affecting the transparency of the transparent display device, as well as affecting the viewing of the display items.
  • the first light source may be simultaneously mounted on a side of the display panel 100 facing away from the base 200 and mounted on the base 200 and located on the light incident side of the display panel 100, with respect to The first light source is mounted on a side of the display panel 100 facing away from the base 200 or only on the base 200, and the spatial light effect formed directly behind the display panel is uniform. Conducive to the effect of transparent display.
  • the system light source 300 may further include: a second light source 320;
  • the second light source 320 is mounted on one or both of the sides of the display panel 100, the second light source
  • the light emitted from 320 is reflected by an object placed on the incident light side of the display panel 100 to form spatial light, and then is incident on the display panel 100.
  • the second light source 320 is mounted on both the left and right sides of the display panel 100 in the liquid crystal display device, although the uniformity of the spatial light formed directly behind the display panel 100 can be improved, it is set on the display.
  • the second light source 320 of the left and right sides of the panel 100 is not suitable for the narrow frame of the display panel 100. Therefore, whether the system light source includes the second light source 320 can be designed according to actual needs, which is not limited herein.
  • the first light source 310 and the second light source 320 may use a strip light source, and the LED light source may be used. This is not limited.
  • the display panel 100 may include a front frame 110 and a back frame 120 that are fixedly connected, and a display screen 130 that is limited between the front frame 110 and the back frame 120.
  • the back frame 120 is fixedly coupled to the base 200.
  • the front frame 110 When the first light source 310 is mounted on the side of the display panel 100 facing away from the base, as shown in FIG. 2b in FIG. 2b, the front frame 110 has a card slot 111 for receiving the first light source 310; An enlarged view of B in 2a is shown in FIG. 2c, and the back frame 120 has a bead 121 that limits the first light source 310 to the card slot 111.
  • the system light source 300 includes the second light source 320
  • the front frame 110 has a card slot for receiving the second light source 320
  • the back frame 120 has a second The light source 320 is limited to the bead in the card slot.
  • the second light source 320 is mounted on the two sides of the display panel 100
  • the card has a second light source 320 on both sides of the front frame 110
  • the back frame 120 has a The two light sources 320 are limited to the bead in the card slot.
  • the system light source 300 is embedded in the frame of the display panel 100, so that the transparent display device can be lighter and thinner overall, and the appearance is more beautiful.
  • the display screen 130 is generally referred to as a liquid crystal display; of course, other display screens are not excluded.
  • the front frame may be omitted in the structure of the display panel, and the card slot of the limiting system light source is directly disposed in the back frame, so that the display is convenient.
  • the panel achieves a borderless or narrow bezel design.
  • the display panel can also be other structures, and details are not described herein.
  • a transparent shield 140 disposed between the display screen 130 and the front frame 110 may be further included.
  • the transparent protective plate 140 may be made of a rigid and completely transparent material.
  • the display panel 100 can also be loaded with a touch control technology, that is, the display panel 100 can further include: a touch module disposed between the display screen 130 and the transparent protection panel 140. Since the structure of the touch module belongs to a technique known to the inventors, it will not be described in detail herein.
  • the layer structure of the touch module can be prepared first, and then the formed touch module is directly attached to the light exit side of the display screen; or, the light touch side of the base substrate of the color filter substrate of the display screen can be directly touched. Control the various levels of the module. This article does not limit this.
  • an in-cell touch technology can be used, that is, each hierarchical structure constituting the touch structure is directly prepared inside the display screen to form an in-cell touch screen, and the embedded touch screen has various manners. , will not be detailed here.
  • the enlarged view at C in FIG. 3a is as shown in FIG. 3b, and the back frame is The side facing the front frame 110 further has a cable management slot 122 for placing the outlet of the first light source 310;
  • the side of the back frame 120 facing the front frame 110 also has a cable management slot for placing the outlet of the second light source 320.
  • the opening direction of the cable management slot (for example, the cable management slot 122 of the outlet of the first light source 310) is placed toward the display panel.
  • the opening direction of the cable management slot in which the first light source is placed is perpendicular to (or nearly perpendicular to) the opening of the cable management slot in which the second light source is placed, so that the first light source and the second light source cooperate with each other such that the light is incident through the display panel. After the side objects are reflected, they provide more uniform light to the display panel.
  • FIGS. 2b and 2c respectively show the threaded holes of the front frame 110 and the back frame 120 matched with the screws; or, the back frame 120 and The front frame 110 can be fixed by a snap connection, which is not limited herein.
  • Fig. 3d is an enlarged view of D in Fig. 3c, showing the threaded holes 123 of the back frame 120 matching the screws.
  • the base 200 may include: an upper case 210 and a weight plate 220 that are engaged with each other, and at least one adapter plate 230 fixed to the weight plate 220 and fixedly coupled to the back frame 120.
  • the cooperation of the bottom plate 221 of the weight plate 220 with the upper case 210 forms a card slot 211 for mounting the first light source 310.
  • the first light source 310 and the base 200 which form an integral body make the transparent display device The overall look is more beautiful.
  • the circuit board 240 may be further disposed between the upper casing 210 and the weight plate 220 and fixed to the weight plate 220;
  • the board 240 is electrically connected to the display screen 130 for driving the display screen 130 for display.
  • the circuit board 240 is also electrically coupled to the system light source to control the operation of the system light source.
  • the embodiment of the present disclosure provides a transparent display device, wherein the system light source includes a first light source, and the first light source is mounted on the base and/or mounted on a side of the display panel facing away from the base and located on the light incident side of the display panel 100.
  • the first light source is mounted on a side of the display panel facing away from the base, the light emitted by the first light source to the lower rear of the display panel is irradiated onto the object placed behind the display panel, and is displayed after being reflected by the object (generally diffuse reflection).
  • the spatial light is equivalent to the background light to illuminate the display panel to achieve transparent display; or the first light source is mounted on a side of the display panel facing away from the base and located on the light incident side of the display panel 100
  • the light emitted by the first light source to the rear of the display panel is irradiated onto the object placed behind the display panel, and after the object is reflected (generally diffusely reflected), spatial light is formed directly behind the display panel, the spatial light, etc. Effective in The effect of the background light is illuminated on the display panel to achieve a transparent display.
  • the light guide plate disposed behind the display panel can be omitted, and the light guide plate can be prevented from affecting the transparency of the transparent display device. Moreover, whether the first light source is mounted on the base or mounted on the side of the display panel, the thickness of the transparent display device is not increased, and the transparent light-emitting device is used as a system light source of the transparent display device, which is advantageous for the transparent display device. Light and thin.

Landscapes

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

Abstract

一种透明显示装置,包括用于透明显示的显示面板(100)、底座(200)和***光源(300),所述显示面板(100)的一侧安装于所述底座(200),所述***光源(300)包括第一光源(310),其中,所述第一光源(310)安装于所述显示面板(100)背离所述底座(200)的一侧,和/或安装于所述底座(200)且位于所述显示面板(100)的入光侧,所述第一光源(310)射出的光线经过放置于所述显示面板(100)入射光侧的物体反射形成空间光后照射到所述显示面板(100)。

Description

透明显示装置 技术领域
本公开的实施例涉及一种透明显示装置。 背景技术
随着显示技术的发展,以及人们对使用便携式信息介质的需求日益增加, 近年来, 人们对能够在其上显示图像并且能使其背后的物体可见的透明显示 装置进行了积极的研究。 目前,透明显示装置通常用作透明橱窗以展示物品。
目前, 可以釆用显示面板(TFT-LCD )作为透明显示装置来实现透明显 示, 由于显示面板自身不发光, 需要为显示面板设置相应的***光源。 例如, 可以釆用 LED灯条作为***光源, 使 LED灯条发出的光从侧面进入透明导 光板, 将透明导光板设置在显示面板的入光侧, 通过透明导光板将***光源 发出的光线引导进入显示面板以进行显示。 或者, 例如, 可以釆用灯箱作为 显示面板的***光源, 即将需要展示的物品放置在透明灯箱内, 将显示面板 设置在透明灯箱的一个侧面,在灯箱的其他面上设置背光源,进行透明显示。
在显示面板入光侧设置透明导光板会影响透明显示装置的整体透明度, 进而会影响观看放置于透明显示装置后方的陈列物品; 而在釆用灯箱的情况 下, 透明显示装置的体积和重量都较大, 不利于透明显示装置的轻薄化。 发明内容
本公开实施例提供了一种透明显示装置, 用以实现透明度高且轻薄化的 透明显示装置。
本公开的至少一个实施例提供了一种透明显示装置, 包括用于透明显示 的显示面板、 底座和***光源; 所述显示面板的一侧安装于所述底座;
所述***光源包括: 第一光源;
所述第一光源安装于所述显示面板背离所述底座的一侧, 所述第一光源 射出的光线经过放置于所述显示面板入射光侧的物体反射形成空间光后照射 到所述显示面板; 和 /或 所述第一光源安装于所述底座且位于所述显示面板的入光侧, 所述第二 光源射出的光线经过放置于所述显示面板入射光侧的物体反射形成空间光后 照射到所述显示面板。
本公开实施例提供的上述透明显示装置,由于釆用安装于底座和 /或安装 于显示面板背离底座的一侧的第一光源作为***光源, 安装于显示面板背离 光源向显示面板后上方射出的光线照射到放置在显示面板后方的物体上, 经 过物体的反射(一般为漫反射)后会在显示面板的正后方形成空间光, 该空 间光等效于背景光的作用照射到显示面板上实现透明显示。 相对于现有的透 明显示装置, 可以省去在显示面板后方设置的导光板, 避免导光板影响透明 显示装置的透明度, 且第一光源安装于底座之上或安装于显示面板背离底座 的一侧, 均不会增加透明显示装置的厚度, 且相对于传统的釆用灯箱作为透 明显示装置的***光源, 有利于透明显示装置的轻薄化。
在根据本公开的一个实施例中, 为了使在显示面板正后方形成的空间光 更均匀,在本公开实施例提供的上述透明显示装置中,所述***光源还包括: 第二光源;
所述第二光源安装于所述显示面板的至少一个侧边上, 所述第二光源射 出的光线经过放置于所述显示面板入射光侧的物体反射形成空间光后照射到 所述显示面板。
在根据本公开的一个实施例中,所述第一光源和第二光源均为条状光源。 在根据本公开的一个实施例中, 在本公开实施例提供的上述透明显示装 置中, 所述显示面板包括固定连接的前框和背框、 以及限位于所述前框和背 框之间的显示屏;
所述背框与所述底座固定连接;
第一光源安装于所述显示面板背离底座的一侧, 所述前框具有承装所述 第一光源的卡槽, 所述背框具有将第一光源限位于卡槽内的压条;
第二光源安装于所述显示面板的一个侧边, 所述前框具有承装所述第三 光源的卡槽, 所述背框具有将第二光源限位于卡槽内的压条。
在根据本公开的一个实施例中, 为了对显示屏进行保护, 在本公开实施 例提供的上述透明显示装置中, 所述显示面板还包括: 设置于所述显示屏与 所述前框之间的透明防护板。
在根据本公开的一个实施例中, 为了使透明显示装置更加美观, 在本公 开实施例提供的上述透明显示装置中, 第一光源安装于所述显示面板背离底 座的一侧时, 所述背框面向所述前框的一侧还具有用于放置所述第一光源的 出线的理线槽;
第二光源安装于所述显示面板的至少一个侧边上, 所述背框面向所述前 框的一侧还具有用于放置所述第三光源的出线的理线槽。
在根据本公开的一个实施例中, 在本公开实施例提供的上述透明显示装 置中, 所述背框与所述前框之间通过螺钉固定连接, 或者; 所述背框与所述 前框之间卡接。
在根据本公开的一个实施例中, 在本公开实施例提供的上述透明显示装 置中, 所述背框与所述底座之间通过螺钉固定连接。
在根据本公开的一个实施例中, 在本公开实施例提供的上述透明显示装 置中, 所述底座包括: 相互卡合的上壳和配重板, 固定于所述配重板且与所 述背框固定连接的至少一个转接板;
第一光源安装于底座之上, 所述配重板的底板与所述上壳的配合形成用 于安装第一光源的卡槽。
在根据本公开的一个实施例中, 在本公开实施例提供的上述透明显示装 置中, 还包括: 位于所述上壳与所述配重板之间且固定于所述配重板的电路 板;
所述电路板与所述显示屏电性相连; 所述电路板与所述***光源电性相 连。 附图说明
为了更清楚地说明本发明实施例的技术方案, 下面将对实施例的附图作 简单地介绍,显而易见地,下面描述中的附图仅仅涉及本发明的一些实施例, 而非对本发明的限制。
图 la-图 lc分别为才艮据本公开的一个实施例的透明显示装置的结构示意 图;
图 2a为根据本公开的一个实施例的透明显示装置中的显示面板的分解 结构示意图;
图 2b为图 2a中 A处的放大图;
图 2c为图 2a中 B处的放大图;
图 3a为根据本公开实施例的显示面板中背框面向前框一侧的结构示意 图;
图 3b为图 3a中 C处的放大图;
图 3c 为根据本公开实施例的显示面板中背框背向前框一侧的结构示意 图;
图 3d为图 3c中 D处的放大图;
图 4为才艮据本公开实施例的透明显示装置中底座的分解结构示意图。 具体实施方式
为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发 明实施例的附图, 对本发明实施例的技术方案进行清楚、 完整地描述。显然, 所描述的实施例是本发明的一部分实施例, 而不是全部的实施例。 基于所描 述的本发明的实施例, 本领域普通技术人员在无需创造性劳动的前提下所获 得的所有其他实施例, 都属于本发明保护的范围。
附图中各部件的形状和大小不反映透明显示装置的真实比例, 目的只是 示意说明本公开的内容。
本公开的至少一个实施例提供的一种透明显示装置, 如图 la和图 lb所 示, 该透明显示装置包括: 显示面板 100、 底座 200和***光源 300; 其中, 显示面板 100的一侧安装于底座 200;
***光源 300包括第一光源 310;
第一光源 310安装于显示面板 100背离底座 200的一侧, 第一光源 310 射出的光线经过放置于显示面板 100入射光侧的物体反射形成空间光后照射 到显示面板 100; 和 /或
310射出的光线经过放置于显示面板 100入射光侧的物体反射形成空间光后 照射到显示面板 100。
需要说明的是, 在本公开实施例提供的上述透明显示装置中, 显示面板 100—般是指液晶显示面板; 当然, 也不排除其他需要***光源的显示面板。 根据本公开实施例的上述透明显示装置通常用作透明橱窗以展示物品, 即在透明显示装置的后方 (入光侧)会放置展示用物品, 当然, 在透明显示 装置的后方, 除了被展示物品之外还可能存在其他物体, 例如墙面等。 在本 实施例中, 可以将作为***光源的第一光源 310安装于显示面板 100背离底 座 200的一侧, 此时, 第一光源 310向显示面板 100后下方射出的光线照射 到防止在显示面板 100后方的物体(该物体可以是指展示物品也可以是指诸 如墙体等物体)上, 经过物体的反射(一般为漫反射)后会在显示面板 100 的正后方形成一个空间光, 该空间光等效于背景光的作用照射到显示面板 100 上实现透明显示。 相对于现有的透明显示装置, 可以省去设置在显示面 板后方的导光板, 避免导光板影响透明显示装置的透明度, 且第一光源 310 安装于显示面板 100的侧面, 不会增加透明显示装置的厚度, 且相对于传统 的釆用灯箱作为透明显示装置的***光源, 有利于透明显示装置的轻薄化。
在该实施例中, 还可以将作为***光源的第一光源 310安装于底座 200 上且位于显示面板 100的入光侧。 第一光源 310向显示面板 100后上方射出 的光线照射到放置在显示面板 100后方的物体上, 经过物体的反射(一般为 漫反射)后会在显示面板 100的正后方形成一个空间光, 该空间光等效于背 景光的作用照射到显示面板 100上实现透明显示。 与第一光源 310安装于显 示面板 100背离底座一侧的情形相同, 相对于现有的透明显示装置, 可以省 去设置在显示面板后方的导光板, 避免导光板影响透明显示装置的透明度, 且第一光源 310安装于底座之上, 不会增加透明显示装置的厚度, 且相对于 传统的釆用灯箱作为透明显示装置的***光源, 有利于透明显示装置的轻薄 化。 无论第一光源 310安装于显示面板 100背离底座 200的一侧, 或者安装 于底座 200上且位于显示面板 100的入光侧, 第一光源 310均不位于显示面 板与放置的展示用物品之间, 避免***光源影响透明显示装置的透明度, 以 及影响观看展示物品。
根据本公开的一个实施例, 在上述透明显示装置中, 可以同时将第一光 源安装于显示面板 100背离底座 200的一侧以及安装于底座 200上且位于显 示面板 100的入光侧, 相对于将第一光源安装于显示面板 100背离底座 200 的一侧或仅安装于底座 200上, 在显示面板正后方形成的空间光效果均匀, 有利于透明显示的效果。
进一步地, 为了使在显示面板 100正后方形成的空间光均匀, 在本公开 实施例提供的上述透明显示装置中,如图 lc所示,***光源 300还可以包括: 第二光源 320;
第二光源 320安装于显示面板 100的侧边中的一个或两个上, 第二光源
320射出的光线经过放置于显示面板 100入射光侧的物体反射形成空间光后 照射到显示面板 100。
值得注意的是, 在液晶显示装置中的显示面板 100的左右两个侧边均安 装了第二光源 320之后, 虽然可以提高在显示面板 100正后方形成的空间光 的均匀性, 但是设置于显示面板 100的左右两个侧边的第二光源 320不利于 显示面板 100窄边框化, 因此, 可以根据实际需要设计***光源是否包括第 二光源 320, 在此不做限定。
进一步地, 为了使***光源 300射出的光线更加均匀, 在本公开实施例 提供的上述透明显示装置中, 第一光源 310和第二光源 320可以釆用条状光 源, 可以釆用 LED光源, 在此不做限定。
下面对本公开实施例提供的上述透明显示装置的显示面板 100的结构进 行说明。
如图 2a所示, 显示面板 100可以包括固定连接的前框 110和背框 120, 以及限位于前框 110和背框 120之间的显示屏 130, 背框 120与底座 200固 定连接。
当第一光源 310安装于显示面板 100背离底座的一侧上时,如图 2a中 A 处的放大图如图 2b所示, 前框 110具有承装第一光源 310的卡槽 111 ; 如图 2a中 B处的放大图如图 2c所示, 背框 120具有将第一光源 310限位于卡槽 111内的压条 121。
同理, 当***光源 300包括第二光源 320时, 如果第二光源 320安装于 显示面板 100的一个侧边,前框 110具有承装第二光源 320的卡槽,背框 120 具有将第二光源 320限位于卡槽内的压条。 更进一步地, 如果第二光源 320 安装于显示面板 100的两个侧边上时, 在前框 110的两个侧边上均具有承装 第二光源 320的卡槽, 背框 120具有将第二光源 320限位于卡槽内的压条。
在根据本公开的一个实施例的显示面板 100中, 由于釆用卡槽和压条的 方式, 将***光源 300内嵌于显示面板 100的边框内, 使透明显示装置从整 体上可以更轻薄, 且外观更加美观。
需要说明的是, 在根据本公开的一个实施例的透明显示装置中, 显示屏 130通常指的是液晶显示屏; 当然, 也不排除其他显示屏。
需要说明的是, 在根据本公开的一个实施例的上述透明显示装置中, 显 示面板的结构中也可以省去前框,将限位***光源的卡槽直接设置在背框内, 这样便于显示面板实现无边框或窄边框设计。 当然, 显示面板还可以为其他 结构, 在此不作赘述。
为了对显示屏 130进行保护, 在显示面板 100中, 如图 2a所示, 还可以 包括: 设置于显示屏 130与前框 110之间的透明防护板 140。 并且, 为了避 免柔性透明防护板 140变形衍生出的透明防护板与显示屏 130吸附问题, 可 釆用刚性的全透明材料制作透明防护板 140。
进一步地, 在上述显示面板 100中还可以加载触控技术, 即在上述显示 面板 100中还可以包括:位于显示屏 130和透明防护板 140之间的触控模组。 由于触控模组的结构属于发明人已知的技术, 在此不做详述。 可以先制备触 控模组的各层级结构, 然后将制成的触控模组直接贴附于显示屏的出光侧; 或者, 可以直接在显示屏的彩膜基板的衬底基板出光侧制备触控模组的各层 级结构。 本文对此不作限定。
更进一步地, 在上述显示面板 100中还可以釆用内嵌式触控技术, 即在 显示屏内部直接制备组成触控结构的各层级结构形成内嵌式触摸屏, 内嵌触 摸屏的方式有多种, 在此不作详述。
为了使透明显示装置更加美观,在上述显示面板 100中,当第一光源 310 安装于显示面板 100背离底座 200的一侧时, 如图 3a中 C处的放大图如图 3b所示,背框 120面向前框 110的一侧还具有用于放置第一光源 310的出线 的理线槽 122;
同理, 当***光源 300包括第二光源 320时, 背框 120面向前框 110的 一侧还具有用于放置第二光源 320的出线的理线槽。
为便于***光源经过显示面板入射光侧的物体进行反射为显示面板提供 光线, 放置***光源的理线槽(例如: 第一光源 310的出线的理线槽 122 ) 的开口方向均朝向显示面板入射光侧的物体。 进一步的, 放置第一光源的理线槽的开口方向与放置第二光源的理线槽 的开口相互垂直(或接近垂直) , 这样第一光源与第二光源相互配合, 使得 经过显示面板入射光侧的物体反射后, 为显示面板提供更加均匀的光线。
上述显示面板 100中的背框 120与前框 110之间可以通过螺钉固定连接, 图 2b和图 2c分别示出了前框 110和背框 120与螺钉匹配的螺纹孔; 或者, 背框 120与前框 110之间可以釆用卡接的方式固定, 在此不做限定。
上述显示面板 100中的背框 120与底座 200之间可以通过螺钉固定连接, 图 3d为图 3c中 D处的放大图, 示出了背框 120与螺钉匹配的螺纹孔 123。
下面对本公开实施例提供的上述透明显示装置的底座 200的结构进行说 明。
如图 4所示, 底座 200可以包括: 相互卡合的上壳 210和配重板 220, 固定于配重板 220且与背框 120固定连接的至少一个转接板 230。
当第一光源 310安装于底座上时, 配重板 220的底板 221与上壳 210的 配合形成用于安装第一光源 310的卡槽 211。
在根据本公开的一个实施例的上述底座 200中, 由于设置了可以将第一 光源 310内嵌于底座 200内的卡槽 211, 组成一个整体的第一光源 310与底 座 200使透明显示装置从整体上观看外观更加美观。
进一步地, 在本公开实施例提供的上述底座 200中, 如图 4所示, 还可 以包括:位于上壳 210与配重板 220之间且固定于配重板 220的电路板 240; 该电路板 240与显示屏 130电性相连, 用以驱动显示屏 130进行显示。
电路板 240还与***光源电性相连, 用以控制***光源工作。
本公开实施例提供的一种透明显示装置, 其***光源包括第一光源, 第 一光源安装于底座上和 /或安装于显示面板背离底座的一侧且位于显示面板 100 的入光侧, 当第一光源安装于显示面板背离底座的一侧时, 第一光源向 显示面板后下方射出的光线照射到放置在显示面板后方的物体上, 经过物体 的反射(一般为漫反射)后会在显示面板的正后方形成空间光, 该空间光等 效于背景光的作用照射到显示面板上实现透明显示; 或者, 第一光源安装于 显示面板背离底座的一侧且位于显示面板 100的入光侧时, 第一光源向显示 面板后上方射出的光线照射到放置在显示面板后方的物体上, 经过物体的反 射(一般为漫反射)后会在显示面板的正后方形成空间光, 该空间光等效于 背景光的作用照射到显示面板上实现透明显示。 相对于发明人已知的透明显 示装置, 可以省去在显示面板后方设置的导光板, 避免导光板影响透明显示 装置的透明度。 而且, 无论第一光源安装于底座之上还是安装于显示面板的 侧面, 均不会增加透明显示装置的厚度, 且相对于传统的釆用灯箱作为透明 显示装置的***光源, 有利于透明显示装置的轻薄化。
以上所述仅是本公开的示范性实施方式, 而非用于限制本公开的保护范 围, 本公开的保护范围由所附的权利要求确定。
本申请要求于 2013年 12月 5日递交的中国专利申请 No.201310654149.7 的优先权, 在此全文引用上述中国专利申请公开的内容以作为本申请的一部

Claims

权利要求书
1.一种透明显示装置,包括用于透明显示的显示面板、底座和***光源; 所述显示面板的一侧安装于所述底座; 所述***光源包括第一光源; 其中: 所述第一光源安装于所述显示面板背离所述底座的一侧,和 /或安装于所 述底座且位于所述显示面板的入光侧, 所述第一光源射出的光线经过放置于 所述显示面板入射光侧的物体反射形成空间光后照射到所述显示面板。
2. 如权利要求 1所述的透明显示装置, 其中, 所述***光源还包括第二 光源;
所述第二光源安装于所述显示面板的至少一个侧边上, 所述第二光源射 出的光线经过放置于所述显示面板入射光侧的物体反射形成空间光后照射到 所述显示面板。
3. 如权利要求 2所述的透明显示装置, 其中, 所述第一光源或第二光源 为条状光源。
4. 如权利要求 1至 3中任何一项所述的透明显示装置, 其中, 所述显示 面板包括固定连接的前框和背框、以及限位于所述前框和背框之间的显示屏; 所述背框与所述底座固定连接; 以及
所述前框具有承装所述第一光源的卡槽, 所述背框具有将第一光源限位 于卡槽内的压条。
5. 如权利要求 4所述的透明显示装置, 其中, 所述前框具有承装所述第 二光源的卡槽, 所述背框具有将第二光源限位于卡槽内的压条。
6. 如权利要求 1至 5中任何一项所述的透明显示装置, 其中, 所述显示 面板还包括设置于所述显示屏与所述前框之间的透明防护板。
7. 如权利要求 4至 6中任何一项所述的透明显示装置, 其中, 所述背框 面向所述前框的一侧还具有用于放置所述第一光源的出线的理线槽。
8. 如权利要求 4至 7中任何一项所述的透明显示装置, 其中, 所述背框 面向所述前框的一侧还具有用于放置所述第二光源的出线的理线槽。
9. 如权利要求 4至 8中任何一项所述的透明显示装置, 其中, 所述背框 固定连接至所述前框。
10. 如权利要求 4-9中任何一项所述的透明显示装置, 其中, 所述背框 固定连接至所述底座。
11. 如权利要求 4-10中任何一项所述的透明显示装置, 其中, 所述底座 包括:
上壳和配重板, 所述上壳和所述配重板固定连接; 以及
至少一个转接板, 固定于所述配重板上且与所述背框固定连接; 其中, 第一光源安装于所述底座且位于所述显示面板的入光侧, 所述配 重板的底板与所述上壳的配合形成用于安装第二光源的卡槽。
12. 如权利要求 11所述的透明显示装置, 其还包括电路板, 所述电路板 位于所述上壳与所述配重板之间且固定于所述配重板;
所述电路板与所述显示屏电性相连; 以及
所述电路板与所述***光源电性相连。
PCT/CN2014/083433 2013-12-05 2014-07-31 透明显示装置 WO2015081714A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/422,880 US9763525B2 (en) 2013-12-05 2014-07-31 Transparent display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310654149.7A CN103676314B (zh) 2013-12-05 2013-12-05 一种透明显示装置
CN201310654149.7 2013-12-05

Publications (1)

Publication Number Publication Date
WO2015081714A1 true WO2015081714A1 (zh) 2015-06-11

Family

ID=50314353

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/083433 WO2015081714A1 (zh) 2013-12-05 2014-07-31 透明显示装置

Country Status (3)

Country Link
US (1) US9763525B2 (zh)
CN (1) CN103676314B (zh)
WO (1) WO2015081714A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3125027A1 (en) * 2015-07-31 2017-02-01 LG Electronics Inc. Display device
EP3125025A1 (en) * 2015-07-31 2017-02-01 Lg Electronics Inc. Display device
EP3125026A1 (en) * 2015-07-31 2017-02-01 LG Electronics Inc. Display device
EP3141945A1 (en) * 2015-09-14 2017-03-15 Lg Electronics Inc. Display apparatus

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103676314B (zh) 2013-12-05 2016-08-17 京东方科技集团股份有限公司 一种透明显示装置
TWI502564B (zh) * 2014-05-23 2015-10-01 Au Optronics Corp 透明顯示器及其操作方法
CN109379546B (zh) * 2018-12-03 2020-06-16 惠州市华星光电技术有限公司 一种显示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101161114B1 (ko) * 2012-04-05 2012-06-28 기민전자주식회사 엘씨디 영상을 구현가능한 쇼케이스 냉장고용 도어 조명구조
CN102819989A (zh) * 2012-06-22 2012-12-12 友达光电股份有限公司 透明显示模块及其应用
CN202660853U (zh) * 2012-07-09 2013-01-09 深圳市维颂电子有限公司 具有透明液晶显示屏的酒柜
US20130107160A1 (en) * 2011-10-26 2013-05-02 Samsung Electronics Co., Ltd. Transparent display apparatus
CN202976766U (zh) * 2012-12-20 2013-06-05 天津点康科技有限公司 电子透明展示窗
CN103426367A (zh) * 2012-05-25 2013-12-04 三星电子株式会社 显示装置
CN103676314A (zh) * 2013-12-05 2014-03-26 京东方科技集团股份有限公司 一种透明显示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8917269B2 (en) * 2010-07-23 2014-12-23 Andrew William Rush Two dimensional displays, transparent displays, and three dimensional displays
WO2013134304A1 (en) * 2012-03-06 2013-09-12 Planar Systems, Inc. Transparent electronic image display apparatus for refrigerated merchandisers and the like
CN203008680U (zh) * 2012-12-25 2013-06-19 天津点康科技有限公司 电子透明窗

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130107160A1 (en) * 2011-10-26 2013-05-02 Samsung Electronics Co., Ltd. Transparent display apparatus
KR101161114B1 (ko) * 2012-04-05 2012-06-28 기민전자주식회사 엘씨디 영상을 구현가능한 쇼케이스 냉장고용 도어 조명구조
CN103426367A (zh) * 2012-05-25 2013-12-04 三星电子株式会社 显示装置
CN102819989A (zh) * 2012-06-22 2012-12-12 友达光电股份有限公司 透明显示模块及其应用
CN202660853U (zh) * 2012-07-09 2013-01-09 深圳市维颂电子有限公司 具有透明液晶显示屏的酒柜
CN202976766U (zh) * 2012-12-20 2013-06-05 天津点康科技有限公司 电子透明展示窗
CN103676314A (zh) * 2013-12-05 2014-03-26 京东方科技集团股份有限公司 一种透明显示装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3125027A1 (en) * 2015-07-31 2017-02-01 LG Electronics Inc. Display device
EP3125025A1 (en) * 2015-07-31 2017-02-01 Lg Electronics Inc. Display device
EP3125026A1 (en) * 2015-07-31 2017-02-01 LG Electronics Inc. Display device
KR20170015004A (ko) * 2015-07-31 2017-02-08 엘지전자 주식회사 디스플레이 장치
CN106409162A (zh) * 2015-07-31 2017-02-15 Lg电子株式会社 显示装置
US9877402B2 (en) 2015-07-31 2018-01-23 Lg Electronics Inc. Display device
US9888595B2 (en) 2015-07-31 2018-02-06 Lg Electronics Inc. Display device
US10194539B2 (en) 2015-07-31 2019-01-29 Lg Electronics Inc. Display device
CN106409162B (zh) * 2015-07-31 2019-03-15 Lg电子株式会社 显示装置
KR102384312B1 (ko) 2015-07-31 2022-04-07 엘지전자 주식회사 디스플레이 장치
EP3141945A1 (en) * 2015-09-14 2017-03-15 Lg Electronics Inc. Display apparatus
US10178779B2 (en) 2015-09-14 2019-01-08 Lg Electronics Inc. Display apparatus

Also Published As

Publication number Publication date
US9763525B2 (en) 2017-09-19
US20160045037A1 (en) 2016-02-18
CN103676314A (zh) 2014-03-26
CN103676314B (zh) 2016-08-17

Similar Documents

Publication Publication Date Title
WO2015081714A1 (zh) 透明显示装置
CA2636678C (en) Uniform illumination of interactive display panel
TWI567339B (zh) 具有受照射之標識結構的電子裝置
ES2218309T3 (es) Espejo con una zona parcial configurada como transmisora de informacion.
KR101744688B1 (ko) 디스플레이 장치
WO2020140691A1 (zh) 显示装置
CN104620165A (zh) 利用定向背光的显示设备
WO2018205483A1 (zh) 直下式背光显示模组及显示设备
WO2014094321A1 (zh) 一种光学膜片层、背光模组及显示装置
WO2019149085A1 (zh) 电子装置及其显示组件、背光模组
TWI522698B (zh) 顯示裝置
TW201430450A (zh) 電子裝置
WO2016041369A1 (zh) 背光模组及显示装置
TW201447670A (zh) 觸控顯示裝置
TWI598666B (zh) 顯示裝置
TW200938901A (en) Liquid crystal display device
CN106842713B (zh) 背光模组及电子装置
US20110298751A1 (en) Multi-User Interactive Coffee Table
US10054734B2 (en) Liquid crystal display with backlight
US20140055975A1 (en) Display Device
WO2020015705A1 (zh) 显示屏的背板结构及交互智能平板
CN102033339B (zh) 直下式超薄液晶显示装置
WO2019149082A1 (zh) 一种背光模组、显示组件和电子装置
US9417456B2 (en) Three dimensional display device and manufacturing method for the same
US20140055916A1 (en) Display Device

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 14422880

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14868461

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 04.11.2016)

122 Ep: pct application non-entry in european phase

Ref document number: 14868461

Country of ref document: EP

Kind code of ref document: A1