CN203024081U - Assembly device, backlight module and display device - Google Patents
Assembly device, backlight module and display device Download PDFInfo
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- CN203024081U CN203024081U CN 201320006840 CN201320006840U CN203024081U CN 203024081 U CN203024081 U CN 203024081U CN 201320006840 CN201320006840 CN 201320006840 CN 201320006840 U CN201320006840 U CN 201320006840U CN 203024081 U CN203024081 U CN 203024081U
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- assembly device
- stop part
- backlight module
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Abstract
The utility model provides an assembly device, a backlight module and a display device, relates to the technical field of display, and can be used for forming a backlight module. The assembly device comprises at least two fixing pieces which are opposite to each other, adjacent to each other and can be detachably connected with each other; each fixing piece comprises a blocking part and a supporting part connected with the blocking part; the supporting parts of the fixing pieces are used for jointly supporting an object laid on the supporting parts; and the blocking parts of the fixing pieces are used for jointly limiting the movement of the object.
Description
Technical field
The utility model relates to the Display Technique field, relates in particular to a kind of assembly device, backlight module and display unit.
Background technology
LCD (Liquid Crystal Display, liquid crystal display) and OLED (Organic LightEmitting Display, OLED) difference, himself is not luminous for liquid crystal display, generally realizes showing by backlight module.
Existing side entrance back module comprises assembly device and optics, and wherein, assembly device is fixed up optics, forms backlight module.Concrete, assembly device comprises: backboard and framework, and wherein, backboard and framework are as a whole respectively; Optics comprises: light source, reflecting plate, LGP, diffusion sheet and prismatic lens etc.Light source is arranged on one side of framework, the opticses such as reflecting plate, LGP, diffusion sheet and prismatic lens are arranged on described backboard, the light inlet of LGP is over against light source, engages framework is relative with backboard, is placed on optics on backboard and is fixed on and forms backlight module in described framework.Its opticpath be the light that sends of light source through the upper surface of baffle reflection to LGP, convert planar light to through LGP, then launch through diffusion and the mixing of diffuser plate and prismatic lens.Large-sized side entrance back module also comprises special radiating block.Light source is placed in backboard or radiating block one side, and the opticses such as reflecting plate, LGP, diffusion sheet and prismatic lens are assembled in backboard, and framework becomes fixation to overall structure, and display floater positions according to framework in addition.Flatness and the dimensional accuracy of this kind structural requirement framework and backboard have high consistency, have strengthened cost of manufacture, in addition adding of radiating block, have not only increased the difficulty of assembling, and have caused simultaneously the thick and heavy of backlight module, disagree with lightening market direct current.
The utility model content
Technical problem to be solved in the utility model is to overcome framework and backboard flatness in existing back light model setting technology and dimensional accuracy high consistency, high processing and the defective of package technique, a kind of assembly device simple and with low cost, backlight module and display unit of assembling is provided, described assembly device can be applicable to backlight module, and the optics of backlight module is fitted together the formation backlight module.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
The utility model provides a kind of assembly device, comprising: at least two fixtures, wherein, at least two fixtures are relative, at least two fixtures adjacent and every adjacent two removably connect; Wherein, each described fixture comprises: stop part and the support portion that is connected with described stop part, the support portion of described at least two fixtures is used for the common object that supports the side of being placed on it, and the stop part of described at least two fixtures is used for the movement of the described object of common restriction.
Optionally, the two ends of described fixture are respectively arranged with attaching parts, and every two adjacent fixtures are connected by described attaching parts.
Optionally, the number of described fixture is at least four, comprising: at least one first fixture and at least one second fixture, described the first fixture lays respectively at relative both sides with described the second fixture; The stop part of described the first fixture and the second fixture is all straight along first direction;
And the attaching parts at each described first fixture and second fixture its two ends match.
Optionally, the number of the first fixture is the integral multiple of the second fixture number.
Optionally, described assembly device also comprises: the 3rd fixture and the 4th fixture, described the 3rd fixture lays respectively at relative both sides with described the 4th fixture, described the 3rd fixture be connected the stop part of the 4th fixture and include along two of first direction straight minor faces and along connecting the long limit of two described minor faces on second direction;
Described first direction is vertical with second direction.
Optionally, the number of described fixture is at least eight, also comprises: at least one the 5th fixture and at least one the 6th fixture, and described the 5th fixture lays respectively at relative both sides with described the 6th fixture; The stop part of described the 5th fixture and the 6th fixture is all straight along second direction;
And the attaching parts at each described the 5th fixture and the 6th fixture its two ends match.
Optionally, the number of the 5th fixture is the integral multiple of the 6th fixture number.
Optionally, described assembly device also comprises: stop part is four fixtures of bending, and the stop part of each described fixture bending includes two mutual straight flanges connected vertically.
Optionally, the area sum of all support portions of described assembly device is not more than the area that stop part surrounds.
Optionally, described support portion and described stop part are structure as a whole.
Optionally, also be provided with blocking part on described stop part, described blocking part be arranged on described support portion above.
Optionally, described blocking part and described stop part are structure as a whole.
The utility model provides a kind of backlight module, comprises the arbitrary described assembly device that optics and the utility model provide.
The utility model provides a kind of display unit, comprises the arbitrary described backlight module that display screen and the utility model provide.
A kind of assembly device, backlight module and display unit that the utility model embodiment provides, described assembly device assembles by the optics of at least two fixtures with backlight module, can form backlight module.
Description of drawings
A kind of assembly device decomposing schematic representation that Fig. 1 provides for the utility model;
Fig. 2 utilizes assembly device shown in Figure 1 to form the schematic cross-section of backlight module;
The another kind of assembly device decomposing schematic representation that Fig. 3 provides for the utility model;
Fig. 4 is the enlarged drawing of the 4th fixture in Fig. 3;
The another kind of assembly device decomposing schematic representation that Fig. 5 provides for the utility model;
Fig. 6 is the enlarged drawing of the 8th fixture in Fig. 5;
Fig. 7 is the assembling schematic diagram of assembly device shown in Figure 5.
Reference numeral:
The 1-assembly device; The 3-reflecting plate; The 4-LGP; The 5-diffusion sheet; The 6-prismatic lens; The 7-display screen; The 8-light source; 11-the first fixture; 12-the second fixture; 13-the 3rd fixture; 14-the 4th fixture; 15-the 5th fixture; 16-the 6th fixture; 17-the 7th fixture; 18-the 8th fixture; 19-the 9th fixture; 20-the tenth fixture; The 21-fixture; The 22-fixture; The 201-stop part; The 202-support portion; The 203-blocking part; 2011-the first minor face; 2012-the second minor face; The long limit of 2013-; 2014-the first straight flange; 2015-the second straight flange.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of assembly device that the utility model embodiment provides is described in detail.Obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.
As shown in Figure 1, the utility model provides a kind of assembly device 1, comprising: at least two fixtures, and wherein, at least two fixtures are relative, and at least two adjacent and every two adjacent fixtures of fixture removably connect; Wherein, each described fixture comprises: stop part 201 and the support portion 202 that is connected with described stop part 201, the support portion 202 of described at least two fixtures is used for the common object that supports the side of being placed on it, and the stop part 201 of described at least two fixtures is used for the movement of the described object of common restriction.
Concrete, as Fig. 1, shown in assembly device 1 comprise fixture 21 and fixture 22, wherein, fixture 21 and fixture 22 are oppositely arranged, and fixture 21 is connected with fixture adjacent can removably the connection.Like this, fixture 21 and fixture 22 form one and surround device, and the object that can be used for placing within it is fixed up.With reference to Fig. 2, common reflecting plate 3 and the LGP 4 that supports the face that is placed on it in support portion 202 of described fixture 21 and fixture 22, the common restriction of stop part 201 of fixture 21 and fixture 22 is placed on the top reflecting plate 3 in support portion 202 and the movement of LGP 4.Certainly, the assembly device that the utility model provides can also be used for fixing other tabular materials, and the utility model embodiment only is elaborated as an example of fixed optics parts formation backlight module example.
Need to prove, existing backlight module is divided into down straight aphototropism mode set and side entrance back module according to the position difference of light source.Wherein, down straight aphototropism mode set comprises: assembly device and optics, assembly device is fixed up optics, forms backlight module.Its assembly device is identical with the assembly device of side entrance back module, and its optics comprises: light source, diffusion sheet and prismatic lens etc.Down straight aphototropism mode set directly is arranged on light source below display screen, and its opticpath is that the light that sends of light source is through the diffusion of diffusion sheet and prismatic lens with become planar light after mixing and launch.Obviously, no matter be for down straight aphototropism mode set or side entrance back module, it all needs assembly device that optics is fixed up could form backlight module, the assembly device that the utility model provides is applicable to all backlight modules, but embodiment of the present utility model only is elaborated as an example of the side entrance back module example.
A kind of assembly device that the utility model provides, shown in assembly device can be used for backlight module, and each optics of backlight module can be assembled and is fixed in described two fixtures by described at least two fixtures and form backlight module.
Optionally, as shown in Figure 1, described support portion 202 is structure as a whole with described stop part 201.Described " integrative-structure " refers to an indivisible integral body.Concrete, can be that support portion 202 and described stop part 201 are formed indivisible integral body by the mode of welding; Can be also by the mould one-shot forming, support portion 202 to be arranged on described stop part 201, and then form an indivisible integral body.Described support portion 202 is structure as a whole with described stop part 201, and backlight module does not need to consider in the process of assembling and the assembling of framework like this, has simplified the difficulty of producing.And preferred, shown in the bottom of fixture be the plane, as shown in Figure 1, shown in support portion 202 and described stop part 201 bottom that forms be flat.
Certainly, described support portion 202 can not be also integrative-structure with described stop part 201.Concrete, described support portion 202 can be connected with described stop part 201 by modes such as screw or snap-in structures.As long as the object of the side of being placed on it can be realized supporting in support portion 202, the effect that stop part can realize limiting the movement of described object gets final product.
Preferably, as shown in Figure 2, also be provided with blocking part 203 on described stop part 201, described blocking part 203 be arranged on described support portion 202 above.The backlight module that Fig. 2 forms for the assembly device of utilizing the utility model embodiment and providing.As shown in Figure 2, light source 8 is fixed on a side of stop part 201, is placed with successively reflecting plate 3, LGP 4, diffusion sheet 5 and prismatic lens 6 and forms backlight module on support portion 202.But in the situation of working long hours, the heat that light source produces can cause LGP 4 distortion due to backlight module, and described blocking part 203 can be used for preventing the distortion of LGP 4.Certainly described diffusion sheet 5 and prismatic lens 6 can also be placed on blocking part 203.Due in actual production process, display screen and backlight module by together with fix, therefore, support platform etc. can also be set on stop part, be used for placing display screen.As shown in Figure 2, display screen 7 is placed on the support platform of stop part, and then realizes the demonstration of display screen 7 by backlight module.
Need to prove, different according to the needs of different backlight modules, its optics is also different.Concrete, different as required, can add a plurality of diffusion sheets or prismatic lens to improve brightness backlight.The utility model embodiment only describes as example take wherein a kind of, other the embodiment that can provide with reference to the utility model.
Optionally, described blocking part 203 is structure as a whole with described stop part 201.Certainly, described blocking part 203 also can be connected with described stop part 201 by modes such as screw or snap-in structures.And preferred, the link position of blocking part 203 on stop part 201 can be regulated up and down.Go for like this backlight module of different size and the optics of different size and thickness.Concrete, can the row's connecting hole that be arranged above and below be set at described stop part 201, blocking part 203 can become " L " shape, select the connecting hole of differing heights positions to be connected with described stop part 201 according to different needs, and then realize the adjusting of the upper-lower position of blocking part 203 on stop part 201.
Optionally, the two ends of described fixture are respectively arranged with attaching parts, and every two adjacent fixtures are connected by described attaching parts.Concrete, described attaching parts can be that pin key connects, and can be also buckle connections etc., removably connect as long as can realize.For example, can be at the two ends of fixture 21, snap fit to be set, at the two ends of fixture 22, bayonet socket is set, connection is connected fixture 21 in the engaging of being connected with bayonet socket by snap fit with fixture, not shown.
Optionally, as shown in Figure 3, the number of described fixture is at least four, comprising: at least one first fixture 11 and at least one second fixture 12, described the first fixture 11 lays respectively at relative both sides with described the second fixture 12; The stop part 201 of described the first fixture 11 and the second fixture 12 is all straight along first direction 101; And the attaching parts at each described first fixture 11 and second fixture 12 its two ends match.
also comprise: the 3rd fixture 13 and the 4th fixture 14, described the 3rd fixture 13 lays respectively at relative both sides with described the 4th fixture 14, as shown in Figure 4, the stop part 201 of described the 3rd fixture 13 and described the 4th fixture 14 includes along two of first direction 101 straight minor faces, be respectively the first minor face 2011 and be connected minor face 2012 and along the long limit 2013 that connects two described the first minor faces 2011 and the second minor face 2012 on second direction 102, because the 3rd fixture 13 is identical with the structure of the 4th fixture 14, only describe as an example of the 4th fixture 14 example in figure, as shown in Figure 4, described first direction 101 is vertical with second direction 102.
As shown in Figure 3, the first fixture 11 and the second fixture 12 can limit the movement of backlight module on second direction 102 that is placed on its support portion; The 3rd fixture 13 and the 4th fixture 14 mainly can limit the movement of backlight module on first direction 101 that is placed on its support portion, therefore can fix described backlight module.The stop part 201 of described the first fixture 11 and the second fixture 12 is straight, and the attaching parts at each described first fixture 11 and second fixture 12 its two ends match.A plurality of like this first fixtures 11 or a plurality of the second fixture 12 can interconnect, and form different length to be applicable to the backlight module of different sizes on first direction 101.Perhaps preferred, according to the difference of the size of backlight module, form the first fixture 11 and second fixture 12 of different length, and then select to be applicable to the fixture of the backlight module of different size according to different needs.The 3rd fixture 13 and the 4th fixture 14 can be general simultaneously, later period maintenance can reduce the waste of resource, and described assembly device is simple in structure, easy to assembly easy to operate, has promoted the production efficiency of product and has lowered the difficulty of maintenance with respect to existing assembly device.
Certainly, it is straight the 3rd fixture and the 4th fixture that stop part also can be set on second direction 102, make the 3rd fixture vertical with the second fixture with the first fixture respectively with the 4th fixture, and two vertical fixtures is connected.So also can realize the assembling to the backlight module optics.Utilize assembly device that the utility model provides can realize the assembling of the backlight module of various ways, the utility model embodiment only describes in detail as an example of mode shown in the drawings example.
Optionally, the number of the first fixture 11 is integral multiples of the second fixture 12 numbers.The length of the first fixture 11 is integral multiples of the second fixture 12 length.And preferred, the length of the first fixture 11 equates with the second fixture 12 length, and namely the number of the first fixture 11 is times of the second fixture 12 numbers.Produce like this fixture of same length, this fixture can be general, both can be used as the first fixture and also can be used for the second fixture.And can realize fixing to the backlight module of different size by connecting a plurality of described fixtures.
Optionally, as shown in Figure 5, the number of described fixture is at least eight, comprising: at least one first fixture 11 and at least one second fixture 12, described the first fixture 11 lays respectively at relative both sides with described the second fixture 12; The stop part 201 of described the first fixture 11 and the second fixture 12 is all straight along first direction 101; And the attaching parts at each described first fixture 11 and second fixture 12 its two ends match.
Also comprise: at least one the 5th fixture 15 and at least one the 6th fixture 16, described the 5th fixture 15 lays respectively at relative both sides with described the 6th fixture 16; The stop part 201 of described the 5th fixture 15 and the 6th fixture 16 is all straight along second direction 102; And the attaching parts at each described the 5th fixture 15 and the 6th fixture 16 its two ends match.
Also comprise: stop part is four fixtures of bending, be respectively the 7th fixture 17, the 8th fixture 18, the 9th fixture 19, the tenth fixture 20, as shown in Figure 6, the stop part 201 of each described fixture includes two mutual straight flanges connected vertically, be respectively the first straight flange 2014 and the second straight flange 2015, described the first straight flange 2014 be connected straight flange 2015 and connect, only as an example of the 8th fixture 18 example, its structure is described in figure.Described four stop parts are that the fixture of bending is connected respectively with at the first fixture 11 on first direction or the second fixture 12 and the 5th fixture 15 on second direction or the 6th fixture 16.As shown in Figure 5, fixture 18 is connected with the second fixture 12 that is connected second direction with the first fixture 11 that is positioned at first direction respectively.The stop part 201 of fixture 17, fixture 18, fixture 19 and fixture 20 bends, it is positioned at the edge that the first fixture 11, the second fixture 12, the 5th fixture 15 and the 6th fixture 16 form, like this for the backlight module of different size, only need to change getting final product of the first fixture 11, the second fixture 12, the 5th fixture 15 and the 6th fixture 16, four stop parts are that the fixture that bends can be general, and later period maintenance can reduce the waste of resource.
Wherein, the stop part 201 of described the first fixture 11 and the second fixture 12 is straight, and the attaching parts at each described first fixture 11 and second fixture 12 its two ends match.A plurality of like this first fixtures 11 or a plurality of the second fixture 12 can interconnect, and form different length on first direction 101.The stop part 201 of described the 5th fixture 15 and the 6th fixture 16 is straight, and the attaching parts at each described the 5th fixture 15 and the 6th fixture 16 its two ends match.A plurality of like this 5th fixtures 15 or a plurality of the 6th fixture 16 can interconnect, and form different length on second direction 102, to be applicable to the backlight module of different size.Perhaps preferred, difference according to the size of backlight module, form the first fixture 11, the second fixture 12, the 5th fixture 15 and the 6th fixture 16 of different length, and the fixture of four bendings can be general, and then select to be applicable to the fixture of the backlight module of different size according to need.Its structure is simpler, more is conducive to assembling and later period maintenance.
Optionally, the number of the first fixture 11 on first direction 101 is integral multiples of the second fixture 12 numbers.The length of the first fixture 11 is integral multiples of the second fixture 12 length.And preferred, as shown in Figure 5, the length of the first fixture 11 equates with the second fixture 12 length, and namely the number of the first fixture 11 is times of the second fixture 12 numbers.Produce like this fixture of same length, this fixture can be general, namely can be used for the first fixture and also can be used for the second fixture.And can realize fixing to the backlight module of different size on first direction 101 by connecting a plurality of described fixtures.In like manner, on second direction 102, the number of the 5th fixture 15 is integral multiples of the 6th fixture 16 numbers.The length of the 5th fixture 15 is integral multiples of the 6th fixture 16 length.And preferred, as shown in Figure 5, the length of the 5th fixture 15 equates with the 6th fixture 16 length, and namely the number of the 5th fixture 15 is times of the 6th fixture 16 numbers.Produce like this fixture of same length, this fixture can be general, both can be used for the 4th fixture and also can be used for the 5th fixture.And can realize fixing to the backlight module of different size on second direction 102 by connecting a plurality of described fixtures.
Preferably, as Fig. 1, Fig. 3, Fig. 5, shown in Figure 7, the area sum of all support portions of described assembly device is not more than the area that stop part surrounds.Backlight module is placed on described support portion like this, because the support portion does not have the whole of complete corresponding backlight module, but form blank, be conducive to like this heat radiation of backlight module, and need not to arrange radiating block, reduced the difficulty of assembling, and backlight module is frivolous, has reduced simultaneously the application of material and has saved cost.
The utility model embodiment provides a kind of backlight module, comprises the arbitrary described assembly device that optics and the utility model embodiment provide.
The utility model embodiment provides a kind of display unit, comprises the arbitrary described backlight module that display screen and the utility model embodiment provide.Described display unit can be the display devices such as liquid crystal display, Electronic Paper and any product or the parts with Presentation Function such as TV, digital camera, mobile phone, panel computer that comprise these display devices.
The above; it is only the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by described protection domain with claim.
Claims (14)
1. an assembly device, is characterized in that, comprising: at least two fixtures, and wherein, at least two fixtures are relative, and at least two adjacent and every two adjacent fixtures of fixture removably connect; Wherein, each described fixture comprises: stop part and the support portion that is connected with described stop part, the support portion of described at least two fixtures is used for the common object that supports the side of being placed on it, and the stop part of described at least two fixtures is used for the movement of the described object of common restriction.
2. assembly device according to claim 1, is characterized in that, the two ends of described fixture are respectively arranged with attaching parts, and every two adjacent fixtures are connected by described attaching parts.
3. assembly device according to claim 2, it is characterized in that, the number of described fixture is at least four, comprising: at least one first fixture and at least one second fixture, described the first fixture lays respectively at relative both sides with described the second fixture; The stop part of described the first fixture and the second fixture is all straight along first direction;
And the attaching parts at each described first fixture and second fixture its two ends match.
4. assembly device according to claim 3, is characterized in that, the number of the first fixture is the integral multiple of the second fixture number.
5. according to claim 3 or 4 described assembly devices, it is characterized in that, also comprise: the 3rd fixture and the 4th fixture, described the 3rd fixture lays respectively at relative both sides with described the 4th fixture, described the 3rd fixture be connected the stop part of the 4th fixture and include along two of first direction straight minor faces and along connecting the long limit of two described minor faces on second direction;
Described first direction is vertical with second direction.
6. assembly device according to claim 3, it is characterized in that, the number of described fixture is at least eight, also comprises: at least one the 5th fixture and at least one the 6th fixture, and described the 5th fixture lays respectively at relative both sides with described the 6th fixture; The stop part of described the 5th fixture and the 6th fixture is all straight along second direction;
And the attaching parts at each described the 5th fixture and the 6th fixture its two ends match.
7. assembly device according to claim 6, is characterized in that, the number of the 5th fixture is the integral multiple of the 6th fixture number.
8. according to claim 6 or 7 described assembly devices, is characterized in that, also comprises: stop part is four fixtures of bending, and the stop part of each described fixture bending includes two mutual straight flanges connected vertically.
9. assembly device according to claim 1, is characterized in that, the area sum of all support portions of described assembly device is not more than the area that stop part surrounds.
10. assembly device according to claim 1, is characterized in that, described support portion and described stop part are structure as a whole.
11. assembly device according to claim 1 is characterized in that, also is provided with blocking part on described stop part, described blocking part be arranged on described support portion above.
12. assembly device according to claim 11 is characterized in that, described blocking part and described stop part are structure as a whole.
13. a backlight module is characterized in that, comprises optics and the described assembly device of claim 1-12 any one.
14. a display unit is characterized in that, comprises the described backlight module of display screen and claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006840 CN203024081U (en) | 2013-01-07 | 2013-01-07 | Assembly device, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320006840 CN203024081U (en) | 2013-01-07 | 2013-01-07 | Assembly device, backlight module and display device |
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| Publication Number | Publication Date |
|---|---|
| CN203024081U true CN203024081U (en) | 2013-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320006840 Expired - Lifetime CN203024081U (en) | 2013-01-07 | 2013-01-07 | Assembly device, backlight module and display device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020591A (en) * | 2014-06-18 | 2014-09-03 | 上海启钧电子有限公司 | Display module structure and installing method thereof |
| WO2016000282A1 (en) * | 2014-07-01 | 2016-01-07 | 深圳市华星光电技术有限公司 | Fixing structure for liquid crystal display module |
-
2013
- 2013-01-07 CN CN 201320006840 patent/CN203024081U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020591A (en) * | 2014-06-18 | 2014-09-03 | 上海启钧电子有限公司 | Display module structure and installing method thereof |
| CN104020591B (en) * | 2014-06-18 | 2017-07-21 | 上海启钧电子有限公司 | Display module structure and its installation method |
| WO2016000282A1 (en) * | 2014-07-01 | 2016-01-07 | 深圳市华星光电技术有限公司 | Fixing structure for liquid crystal display module |
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Granted publication date: 20130626 |