CN103557481A - Display device - Google Patents

Display device Download PDF

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Publication number
CN103557481A
CN103557481A CN201310553640.0A CN201310553640A CN103557481A CN 103557481 A CN103557481 A CN 103557481A CN 201310553640 A CN201310553640 A CN 201310553640A CN 103557481 A CN103557481 A CN 103557481A
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CN
China
Prior art keywords
lgp
epitaxy part
display unit
guide plate
light guide
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.)
Pending
Application number
CN201310553640.0A
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Chinese (zh)
Inventor
胡小龙
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.)
Qingdao Hisense Electronics Co Ltd
Original Assignee
Qingdao Hisense Electronics Co Ltd
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 Qingdao Hisense Electronics Co Ltd filed Critical Qingdao Hisense Electronics Co Ltd
Priority to CN201310553640.0A priority Critical patent/CN103557481A/en
Publication of CN103557481A publication Critical patent/CN103557481A/en
Pending legal-status Critical Current

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Abstract

The embodiment of the invention provides a display device and relates to the field of display technology. The purpose of decorating a monitor with light without using additional lighting components is realized. The display device comprises a front housing and a light guide plate of the display device, and an LED (light-emitting diode) lamp strip positioned on at least one side of the light guide plate; the light emitted by the LED lamp strip enters the light guide plate from at least one side of the light guide plate. The light guide plate comprises a light guide plate main body part and at least one light guide plate extended part positioned on the periphery of the light guide plate main body part and connected with the light guide plate main body part; the LED light entering the extended part can illuminate the front housing.

Description

A kind of display unit
Technical field
The present invention relates to Display Technique field, relate in particular to a kind of display unit.
Background technology
Along with the development of Display Technique, when people improve constantly the performance of display, also more and more higher to the requirement of display appearance design.
The display screen that display comprises backlight and is positioned at described backlight bright dipping side.In process of manufacture, need to fore shell be installed in the demonstration side of display screen, in the non-bright dipping side of backlight, back cover is installed, so, just can complete the finished product manufacturing process of display.Wherein, the general frame structure with hollow region that adopts of fore shell, this hollow region can form the display window of display, and in non-hollow region, is provided with button or other device of display.
In prior art, in order to promote the aesthetic appearance of display device, can additionally increase lighting effects to the outward appearance of display.As shown in Figure 1, have the lamplight component of decorative effect in the non-hollow region setting of display front-housing 11, this lamplight component comprises: for alight bar pcb board (Printed Circuit Board, printed circuit board (PCB)) 20; Light guide sheet 21 for leaded light; For entering the dispersed diffuser plate of opening 22 of light of display screen by occurring after reflection and refraction and for fixing the support 23 of this lamplight component in LGP.This lamplight component can so can throw light on and be positioned at button or other devices on display device fore shell at the interior emission of light of fore shell 11 of display when display shows, thereby improves the outward appearance of display device, promotes visual effect.
Yet the part that forms above-mentioned lamplight component is more, assembling is complicated, and cost is very high, and the volume of this lamplight component is unfavorable for more greatly the narrow frame design of display.
Summary of the invention
Embodiments of the invention provide a kind of display unit.Without extra increase lamplight component, realize the object of light decoration display appearance.
For achieving the above object, embodiments of the invention adopt following technical scheme:
The embodiment of the present invention provides a kind of display unit, comprising: the fore shell of described display unit, LGP and the LED lamp bar that is positioned at least one side of described LGP; The light that described LED lamp bar sends enters described LGP from least one side of described LGP, described LGP comprises light guide plate main body portion, and at least one the LGP epitaxy part that is positioned at described light guide plate main body portion's periphery and is connected with described light guide plate main body portion; The LED light that enters described epitaxy part can expose to described fore shell.
The embodiment of the present invention provides a kind of display unit.This display unit comprises fore shell, the LGP of display unit, and the LED lamp bar that is positioned at least one side of LGP; The light that LED lamp bar sends enters described LGP from least one side of described LGP.Wherein LGP comprises light guide plate main body portion, and at least one the LGP epitaxy part that is positioned at light guide plate main body portion periphery and is connected with light guide plate main body portion; The LED light that enters epitaxy part can expose to fore shell.So, without set up lamplight component on display device, but a part of light LED lamp bar being sent by LGP epitaxy part exposes to the fore shell of display, thereby can reduce production costs when beautifying display appearance, realize the design of the narrow frame of display device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of lamplight component that Fig. 1 provides for prior art;
The structural representation of a kind of display unit that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the another kind of display unit that Fig. 3 provides for the embodiment of the present invention;
The partial structurtes structural representation of a kind of LGP that Fig. 4 provides for the embodiment of the present invention;
The partial structurtes schematic diagram of other two kinds of LGPs that Fig. 5 provides for the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of display unit, as shown in Figure 2, comprising: the fore shell 11 of display unit, LGP 12; And the LED lamp bar 13 that is positioned at LGP 12 at least one sides, the light that LED lamp bar 13 sends enters this LGP 12 from least one side of LGP 12.
LGP 12 comprises light guide plate main body portion 120, and at least one the LGP epitaxy part 121 that is positioned at light guide plate main body portion 120 peripheries and is connected with light guide plate main body portion 120; The LED light that enters epitaxy part 121 can expose to fore shell 11.
The embodiment of the present invention provides a kind of display unit, and this display unit is specifically as follows any liquid crystal display product or parts with Presentation Function such as liquid crystal display, LCD TV, DPF, mobile phone, panel computer.
The embodiment of the present invention provides a kind of display unit.This display unit comprises fore shell, the LGP of display unit, and the LED lamp bar that is positioned at least one side of LGP; The light that LED lamp bar sends enters described LGP from least one side of described LGP.Wherein LGP comprises light guide plate main body portion, and at least one the LGP epitaxy part that is positioned at light guide plate main body portion periphery and is connected with light guide plate main body portion; The LED light that enters epitaxy part can expose to fore shell.So, without set up lamplight component in display devices, but a part of light LED lamp bar being sent by LGP epitaxy part exposes to the fore shell of display unit, thereby can reduce production costs when beautifying display appearance, realize the design of the narrow frame of display device.
Further, as shown in Figure 3, this display unit can also comprise for LGP 12 being fixed on to the glue frame 15 on the backboard 14 of display unit;
The position of the corresponding LGP epitaxy part 121 of glue frame 15 is provided with for exposing the first open area 151 of LGP epitaxy part 121.
It should be noted that, the shape of LGP epitaxy part 121 can be rectangle as shown in Figure 2 or semicircle as shown in Figure 4 etc., can also need to the shape of LGP epitaxy part 121 be designed according to display appearance design.The present invention does not limit this.What in actual processing process, the area of the relatively whole LGP 12 of area of this LGP epitaxy part 121 can design is very little.So, the area of the first open area 151 accordingly can be very little for the area of whole glue frame 15, thereby can not impact the intensity of glue frame 15.
Further, as shown in Figure 3, this display unit can also comprise the reflector plate 16 between backboard 14 and LGP 12.
Wherein, reflector plate 16 has the reflector plate epitaxy part 161 corresponding with the position of LGP epitaxy part 121, and the area of reflector plate epitaxy part 161 is more than or equal to the area of LGP epitaxy part 121.So, can a part of light be reflected back to LGP epitaxy part 121 again by reflector plate epitaxy part 161, thereby can strengthen from the irradiant brightness of LGP epitaxy part 121.And then can strengthen the effect of display light decoration.
Further, display unit can also comprise at least one deck blooming piece 17 between the display floater 18 of LGP 12 and this display unit.For example, as shown in Figure 3, this display unit has two-layer blooming piece.Adopt blooming piece 17, can be so that be evenly spread by the light of LGP 12 incidents, thus can avoid the appearance of hot spot.Below be only that the display unit that is provided with the blooming piece of other quantity is here given an example no longer one by one, but all should belong to protection scope of the present invention to the illustrating of the blooming piece magnitude setting in display unit.
Wherein, blooming piece 17 can have the blooming piece epitaxy part 171 corresponding with the position of LGP epitaxy part 121, and the area of blooming piece epitaxy part 171 is more than or equal to the area of LGP epitaxy part 121.So, can be so that the light of injecting blooming piece epitaxy part 171 by LGP epitaxy part 121 evenly spread, thus the decorative lighting effect of optimizing display outward appearance.
Preferably, light guide plate main body portion 120 can be structure as a whole with described LGP epitaxy part 121, and forms by punching press or injection moulding.Adopt such integrative-structure not only to make light guide plate main body portion 120 also more firm with the syndeton of LGP epitaxy part 121, and be conducive to once-forming manufacture, enhance productivity.
Further, can there be the predetermined pattern forming by silk screen printing process on the surface of LGP epitaxy part 121.
Wherein, this predetermined pattern as shown in Figure 5, can comprise by least one site and forming.Concrete, this predetermined pattern can be circle or triangle, or, can also design according to the needs of display appearance design.The present invention does not limit this.
It should be noted that, the bright dipping side surface of LGP 12 generally can form the site that can form certain pattern by silk screen printing process, so, the spot light by LGP 12 can be converted to the uniform area source of distribution that carries out image demonstration for display.Therefore, light guide plate main body portion 120 can form same net-point shape pattern by a silk screen printing process with LGP epitaxy part 121.For example, when the light that needs LGP epitaxy part 121 to penetrate display casings is during for the button on illuminated displays shell or other devices, without the independent layout in the surface at LGP epitaxy part 121, therefore can be so that light guide plate main body portion 120 forms same net-point shape pattern with LGP epitaxy part 121 by a silk screen printing process.So, 121 of LGP epitaxy parts need to penetrate the area source for throwing light on.
Or, light guide plate main body portion 120 is beneficial to the stipple pattern that produces even shape area source by silk screen printing process generation for the first time.And LGP epitaxy part 121 is formed to specific pattern by the needs that silk screen printing process designs according to display appearance for the second time.For example: as shown in Figure 5, by the design on LGP epitaxy part 121, be circle or triangle, so, spectators just can see that display casing place can send circle or the triangle pattern of light.
Preferably, the aperture area of the first open area 151 is more than or equal to the area of LGP epitaxy part 121.Because the first open area 151 is corresponding with the position of LGP epitaxy part 121, so, glue frame 15 can not block LGP epitaxy part 121, thereby can improve the light emission rate of 121 reflection rays of LGP epitaxy part.
Adopt a kind of like this display unit, not only can when showing, this display unit there is the backlight that LED lamp bar provides, but also can not increase under the prerequisite of lamplight component, make a part of light expose to the fore shell of display unit, for illuminating the button of display unit or forming luminous pattern, thereby when beautifying outward appearance, can reduce assembly process, reduce production costs, enhance productivity.
Further, light guide plate main body portion 120 can parallel with display floater 18 and position mutually corresponding so that the flat light source by light guide plate main body portion 120 reflection all shown panel 18 receive.
It should be noted that, this light guide plate main body portion 120 parallels with display floater 18 and position is mutual correspondingly specifically refers to, the shown panel 18 of light guide plate main body portion 120 after assembling covers completely, so, just can guarantee that the light reflecting by light guide plate main body portion 120 can all be shown panel 18 and receive, and for showing image.
Further, as shown in Figure 3, the position of the corresponding LGP epitaxy part 121 of fore shell 11 can be provided with for exposing the second open area 111 of LGP epitaxy part 121.
Wherein, the aperture area of the second open area 111 is more than or equal to the area of LGP epitaxy part 121.Because the second open area 111 is corresponding with the position of LGP epitaxy part 121, so, fore shell 11 can not block LGP epitaxy part 121, thereby can improve the light emission rate of 121 reflection rays of LGP epitaxy part.
Preferably, the second open area 111 is coated with light transmissive material.This light transmissive material can be trnaslucent materials.So,, when display device does not show, the second open area 111 being covered by trnaslucent materials can be blocked LGP epitaxy part 121.Further, the second open area 111 can also adopt colored trnaslucent materials to cover, so, the light of LGP epitaxy part 121 reflection can send colored light while seeing through the colored trnaslucent materials of the second open area 111, thereby beautifies the outward appearance of display.Certainly be only that other light transmissive material here repeats no longer one by one, but all should belong to protection scope of the present invention to covering the illustrating of light transmissive material of the second open area 111 here.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.

Claims (10)

1. a display unit, comprising: the fore shell of described display unit, LGP and the LED lamp bar that is positioned at least one side of described LGP; The light that described LED lamp bar sends enters described LGP from least one side of described LGP, it is characterized in that,
Described LGP comprises light guide plate main body portion, and at least one the LGP epitaxy part that is positioned at described light guide plate main body portion's periphery and is connected with described light guide plate main body portion; The LED light that enters described epitaxy part can expose to described fore shell.
2. display unit according to claim 1, is characterized in that, also comprises for described LGP being fixed on to the glue frame on the backboard of described display unit;
The position of the corresponding described LGP epitaxy part of described glue frame is provided with for exposing the first open area of described LGP epitaxy part.
3. display unit according to claim 2, is characterized in that, also comprises the reflector plate between described backboard and described LGP;
Wherein, described reflector plate has the reflector plate epitaxy part corresponding with the position of described LGP epitaxy part, and the area of described reflector plate epitaxy part is more than or equal to the area of described LGP epitaxy part.
4. display unit according to claim 3, is characterized in that, also comprises at least one deck blooming piece between described LGP and the display floater of described display unit;
Wherein, described blooming piece has the blooming piece epitaxy part corresponding with the position of described LGP epitaxy part, and the area of described blooming piece epitaxy part is more than or equal to the area of described LGP epitaxy part.
5. display unit according to claim 1, is characterized in that, described light guide plate main body portion and described LGP epitaxy part are structure as a whole, and form by punching press or injection moulding.
6. display unit according to claim 1 or 5, is characterized in that, the surface of described LGP epitaxy part has the predetermined pattern forming by silk screen printing process;
Wherein, described predetermined pattern comprises by least one site and forming.
7. display unit according to claim 1 or 5, is characterized in that, the aperture area of described the first open area is more than or equal to the area of described LGP epitaxy part.
8. display unit according to claim 4, is characterized in that, described light guide plate main body portion parallel with described display floater and position mutually corresponding so that all received by described display floater by the flat light source of described light guide plate main body portion reflection.
9. display unit according to claim 1 or 5, is characterized in that, the position of the corresponding described LGP epitaxy part of described fore shell is provided with for exposing the second open area of described LGP epitaxy part;
Wherein, the aperture area of described the second open area is more than or equal to the area of described LGP epitaxy part.
10. display unit according to claim 9, is characterized in that, described the second open area is coated with light transmissive material.
CN201310553640.0A 2013-11-08 2013-11-08 Display device Pending CN103557481A (en)

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Application Number Priority Date Filing Date Title
CN201310553640.0A CN103557481A (en) 2013-11-08 2013-11-08 Display device

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Application Number Priority Date Filing Date Title
CN201310553640.0A CN103557481A (en) 2013-11-08 2013-11-08 Display device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042425A (en) * 2015-08-11 2015-11-11 青岛海信电器股份有限公司 Display device
CN106287489A (en) * 2016-09-14 2017-01-04 马瑞利汽车电子(广州)有限公司 A kind of instrument atmosphere lamp structure
CN109471555A (en) * 2018-10-25 2019-03-15 惠州Tcl移动通信有限公司 Touch-control display module and touch control display apparatus, electronic equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063913A (en) * 2003-08-20 2005-03-10 Toyota Industries Corp Light guide plate
CN201243359Y (en) * 2008-08-18 2009-05-20 青岛海信电器股份有限公司 Television set
CN201628138U (en) * 2010-02-09 2010-11-10 康佳集团股份有限公司 Fixing structure of decorative lamp and flat panel television with the same
CN102235626A (en) * 2010-05-04 2011-11-09 Lg伊诺特有限公司 Back light unit
CN103133946A (en) * 2011-12-05 2013-06-05 奇菱光电股份有限公司 Backlight module
CN103148410A (en) * 2012-11-13 2013-06-12 青岛海信电器股份有限公司 Backlight module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005063913A (en) * 2003-08-20 2005-03-10 Toyota Industries Corp Light guide plate
CN201243359Y (en) * 2008-08-18 2009-05-20 青岛海信电器股份有限公司 Television set
CN201628138U (en) * 2010-02-09 2010-11-10 康佳集团股份有限公司 Fixing structure of decorative lamp and flat panel television with the same
CN102235626A (en) * 2010-05-04 2011-11-09 Lg伊诺特有限公司 Back light unit
CN103133946A (en) * 2011-12-05 2013-06-05 奇菱光电股份有限公司 Backlight module
CN103148410A (en) * 2012-11-13 2013-06-12 青岛海信电器股份有限公司 Backlight module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105042425A (en) * 2015-08-11 2015-11-11 青岛海信电器股份有限公司 Display device
CN106287489A (en) * 2016-09-14 2017-01-04 马瑞利汽车电子(广州)有限公司 A kind of instrument atmosphere lamp structure
CN109471555A (en) * 2018-10-25 2019-03-15 惠州Tcl移动通信有限公司 Touch-control display module and touch control display apparatus, electronic equipment

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Application publication date: 20140205

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