CN104155783A - Flat-panel display - Google Patents
Flat-panel display Download PDFInfo
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- CN104155783A CN104155783A CN201310177287.0A CN201310177287A CN104155783A CN 104155783 A CN104155783 A CN 104155783A CN 201310177287 A CN201310177287 A CN 201310177287A CN 104155783 A CN104155783 A CN 104155783A
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- flat
- panel screens
- circuit board
- light source
- backlight module
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Abstract
The invention discloses a flat-panel display. A back frame is improved, and a supporting structure, connected with the body, in the back frame is lengthened. In addition, a system circuit board and a light source circuit board are integrated into a single circuit board to be arranged on the supporting structure of the back frame, and a light guide board in a backlight module and a thin film transistor substrate in a display module are directly fixed to the two faces of the single circuit board through adhesion elements, so that the whole structure of the flat-panel display is strengthened, the number of elements adopted in the flat-panel display is reduced, assembly time is shortened, and the frontal margin width of the flat-panel display is reduced by further utilizing clearance space.
Description
Technical field
The present invention relates to a kind of flat-panel screens, particularly about a kind of flat-panel screens that system circuit board and light source circuit board is integrated into a block system and control circuit for light source plate.
Background technology
Along with scientific and technological progress, flat-panel screens (Flat-Panel Display, FPD) almost replaces the display technique main flow that cathode-ray tube (CRT) (cathode ray tube, CRT) display becomes family now and business amusement comprehensively.With respect to the volume of Traditional CRT Display heaviness, flat-panel screens has low power consumption, low radiant quantity, and the slimming feature of gaining all advantage on volume.Simultaneously the size of flat-panel screens expands and also drives universal in consumption entertainment field of slimming Digital Television, such as general family view and admire, outdoor advertising, exhibition purposes etc.The flat-panel screens of the most generally using in information household appliances (information apparatus) is at present liquid crystal display (liquid crystal display, LCD) or plasma display panel (plasma display panel, PDP).
In order to pursue the development trend of slimming, the component structure of existing flat-panel screens inside is constantly subject to number of elements and the formed integral thickness that check is used further to reduce flat-panel screens.But in existing flat-panel screens, using system circuit board and the light source circuit board of hardboard circuit board is two circuit boards that independently separate.The system control element that wherein system circuit board has comprised flat-panel screens, normally shakeout with screw locking at the back of the body frame extension of flat-panel screens two locking positions out, the structure of two locking parts that this extends out is quite weak, is easy to because system circuit board causes distortion.In addition, light source circuit board and the system circuit board of fixed light source (at present commonly the formed light source of light emitting diode) are not same circuit boards, light source circuit board is to be fixed in addition backlight module inside, again by flexible circuit board (flexible printed circuit, FPC) connect light source circuit board and system circuit board, make system circuit board can control light source.Such structure allows the thickness of flat-panel screens integral body have no idea to reduce again, and the structural strength of fixed system circuit board is also not enough.
Summary of the invention
Due to the structural design of flat-panel screens of the prior art, caused illustrated problem above, therefore the invention discloses a kind of plane display device structure, can solve problem described above.
One of them embodiment of flat-panel screens disclosed according to the present invention, flat-panel screens includes back of the body frame, backlight module, display module and single circuit board.Described back of the body frame has body and supporting construction, and described supporting construction extends in described body one side.Described backlight module is arranged in the described body of described back of the body frame, and described backlight module includes light guide plate.Described display module is arranged on described backlight module.Described single circuit board is arranged in described supporting construction and by described support construction supports.
In one of them embodiment of flat-panel screens disclosed in this invention, wherein said display module includes thin film transistor base plate, colored filter substrate, the first polarization sheet and the second polarization sheet in addition, described the first polarization sheet is arranged on the upper surface of described colored filter substrate, and described the second polarization sheet is arranged on the lower surface of described thin film transistor base plate.
In one of them embodiment of flat-panel screens disclosed in this invention, wherein said backlight module separately includes reflector plate, is arranged between the described body of described light guide plate and described back of the body frame.
In one of them embodiment of flat-panel screens disclosed in this invention, wherein said backlight module separately includes a plurality of blooming pieces, is arranged between described light guide plate and described display module.
In one of them embodiment of flat-panel screens disclosed in this invention, wherein said single circuit board has first surface and second, described backlight module separately includes light source, the lower surface of described thin film transistor base plate sticks together on described first surface by the first adhesion components, and described light source is arranged on described second.
In one of them embodiment of flat-panel screens disclosed in this invention, wherein said light guide plate is sticked together on second of described single circuit board by the second adhesion components.
In one of them embodiment of flat-panel screens disclosed in this invention, wherein said single circuit board is system and control circuit for light source plate, the system control element that comprises described flat-panel screens and the light source control element of controlling described light source.
In one of them embodiment of flat-panel screens disclosed in this invention, the long hem width degree of wherein said supporting construction and the width of described single circuit board one side are with wide.
In one of them embodiment of flat-panel screens disclosed in this invention, the lateral section of wherein said supporting construction and described body forms similar Z-shaped.
Improvement by the present invention to the structure of flat-panel screens, is incorporated into the system element of flat-panel screens and light source component on same hardboard circuit board, and has improved the supporting construction of back of the body frame, to strengthen the structure of support circuit plate.Such structure also can further reduce the number of elements of flat-panel screens use and the activity duration of assembling.The structure that is integrated into single hardboard circuit board can further be utilized inner clearance space, reaches the object of reduction flat-panel screens margo frontalis width.
Accompanying drawing explanation
Fig. 1 is the side schematic partial cross-sectional view of one of them embodiment of flat-panel screens disclosed by the invention.
Fig. 2 is that the single circuit board in the flat-panel screens of Fig. 1 is arranged on the schematic diagram in the supporting construction of back of the body frame.
Wherein, description of reference numerals is as follows:
10 back of the body frames
12 bodies
14 supporting constructions
30 backlight modules
32 light guide plate
34 light sources
36 blooming pieces
38 reflector plates
50 display modules
52 thin film transistor base plates
54 first polarization sheets
56 second polarization sheets
58 colored filter substrates
70 single circuit boards
71 first surfaces
72 second
74 light source control elements
76 system control elements
80 first adhesion components
82 second adhesion components
90 buffer elements
100 flat-panel screens
521 lower surfaces
581 upper surfaces
Embodiment
At instructions and claim, in book, used some vocabulary to censure specific element.Person with usual knowledge in their respective areas should understand, and same element may be called with different nouns by manufacturer.This specification and claims book is not used as distinguishing the mode of element with the difference of title, but the difference in function is used as the criterion of distinguishing with element.In the whole text, in the middle of instructions and claims, be a kind of open term mentioned " comprising ", therefore should be construed to " comprise but be not limited to ".In addition, " couple " or " connection " word here comprise directly any and indirectly structure connect means.Therefore, if describe a first device in literary composition, couple/connect one second device, represent that described first device can direct organization connect described the second device, or by other device or connection means indirectly structure be connected to described the second device.
Please refer to Fig. 1, Fig. 1 is the side schematic partial cross-sectional view of one of them embodiment of flat-panel screens disclosed by the invention.Flat-panel screens 100 has comprised a back of the body frame 10, backlight module 30, display module 50 and a single circuit board 70.Back of the body frame 10 has comprised a body 12 and a supporting construction 14, body 12 and supporting construction 14 be integrated metal construction preferably, wherein supporting construction 14 is extended out by body 12 1 sides, and by the lateral section of Fig. 1, supporting construction 14 and body 12 have formed a kind of structure of similar Z-shaped.Backlight module 30 is arranged in the body 12 of back of the body frame 10, and display module 50 is arranged on backlight module 30.
Backlight module 30 is optical modules of the luminous pattern of a kind of side, includes a light guide plate 32, light source 34, a plurality of blooming piece 36 and a reflector plate 38.Light guide plate 32 is arranged in the body 12 of back of the body frame 10, reflector plate 38 is arranged between light guide plate 32 and body 12,34 of light sources are arranged on a side of light guide plate 32, and in an embodiment of the present invention, light source 34 can be preferably the light source of light emitting diode or this class of cold cathode ray tube.36 of a plurality of blooming pieces are arranged between light guide plate 32 and display module 50.The light that light source 34 emits enters after light guide plate 32, the diffusion of the reflection by reflector plate 38 and light guide plate 32 itself, then by a plurality of blooming pieces 36, penetrate to provide the source of display module 50 illuminations.
Display module 50 includes a thin film transistor base plate 52, one the first polarization sheet 54, second polarization sheet 56 and a colored filter substrate 58, wherein the second polarization sheet 56 is arranged on the lower surface 521 of thin film transistor base plate 52, colored filter substrate 58 is arranged on thin film transistor base plate 52, and the first 54 of sheets of polarization are arranged on the upper surface 581 of colored filter substrate 58.
Please together with reference to figure 2, Fig. 2 is that the single circuit board in the flat-panel screens of Fig. 1 is arranged on the schematic diagram in the supporting construction of back of the body frame.Flat-panel screens 100 disclosed in this invention, is integrated into system circuit board and light source circuit board the single circuit board 70 of monolithic.Single circuit board 70 has the system control element 76 of flat-panel screens 100 and the light source control element 74 of controlling light source 34, and single circuit board 70 is arranged in the supporting construction 14 of back of the body frame 10, and directly by supporting construction 14, is supported.As shown in Figure 1, single circuit board 70 in supporting construction 14 is system and control circuit for light source plate, and there is a first surface 71 and one second 72, directly contact with supporting construction 14 for second 72, and the light source 34 of backlight module 30 is arranged on second 72 a side of light guide plate 32 (and be close to).By such structure, when single circuit board 70 is assembled in supporting construction 14, second 72 of single circuit board 70 can further stick together fixingly by the second adhesion components 82 and light guide plate 32,521 of the lower surfaces of the thin film transistor base plate 52 of display module 50 can stick together on the first surface 71 of single circuit board 70 by the first adhesion components 80 simultaneously.Such structure can reduce the activity duration of assembling, has increased the convenience of assembling.
Be noted that in addition, between display module 50 and backlight module 30, a buffer element 90 can be set in addition, for example in the embodiment in figure 1, buffer element 90 is arranged between thin film transistor base plate 52 and light guide plate 32, can maintain the distance between thin film transistor base plate 52 and backlight module 30, avoid the blooming piece 36 of backlight module 30 and the second polarization sheet 56 of display module 50 to come in contact collision.
Please refer to Fig. 2.Before mention back of the body frame 10 supporting construction 14 extend in a side of body 12, be used for supporting single circuit board 70.The long limit width W of supporting construction 14 wherein
2width W with single circuit board 70 1 sides
1with wide.And such architectural feature provides the good stable and on-deformable support effect of single circuit board 70.
In flat-panel screens disclosed in this invention, by the improvement of back of the body frame, the supporting construction that connects body in back of the body frame is lengthened.After in addition system circuit board and light source circuit board being integrated into a single circuit board, be arranged in the supporting construction of back of the body frame, and make light guide plate and the thin film transistor base plate in display module in backlight module directly directly fixing by the two sides of adhesion components and single circuit board, to strengthen structure, the number of elements of minimizing flat-panel screens use and the activity duration of assembling of flat-panel screens integral body and further to utilize clearance space with reduction flat-panel screens margo frontalis width.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a flat-panel screens, is characterized in that, described flat-panel screens includes:
Back of the body frame, has body and supporting construction, and described supporting construction extends in described body one side;
Backlight module, is arranged in the described body of described back of the body frame, and described backlight module includes light guide plate;
Display module, is arranged on described backlight module; And
Single circuit board, is arranged in described supporting construction and by described support construction supports.
2. flat-panel screens as claimed in claim 1, is characterized in that, described display module includes thin film transistor base plate and colored filter substrate in addition.
3. flat-panel screens as claimed in claim 2, is characterized in that, described display module separately includes:
The first polarization sheet, is arranged on the upper surface of described colored filter substrate; And
The second polarization sheet, is arranged on the lower surface of described thin film transistor base plate.
4. flat-panel screens as claimed in claim 1, is characterized in that, described backlight module separately includes reflector plate, is arranged between the described body of described light guide plate and described back of the body frame.
5. flat-panel screens as claimed in claim 1, is characterized in that, described backlight module separately includes a plurality of blooming pieces, is arranged between described light guide plate and described display module.
6. flat-panel screens as claimed in claim 1, it is characterized in that, described single circuit board has first surface and second, described backlight module separately includes light source, the lower surface of described thin film transistor base plate sticks together on described first surface by the first adhesion components, and described light source is arranged on described second.
7. flat-panel screens as claimed in claim 1, is characterized in that, described light guide plate is sticked together on second of described single circuit board by the second adhesion components.
8. flat-panel screens as claimed in claim 1, is characterized in that, described single circuit board is system and control circuit for light source plate, the system control element that comprises described flat-panel screens and the light source control element of controlling described light source.
9. flat-panel screens as claimed in claim 1, is characterized in that, the long hem width degree of described supporting construction and the width of described single circuit board one side are with wide.
10. flat-panel screens as claimed in claim 1, is characterized in that, the lateral section of described supporting construction and described body forms similar Z-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177287.0A CN104155783B (en) | 2013-05-14 | 2013-05-14 | Flat-panel screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310177287.0A CN104155783B (en) | 2013-05-14 | 2013-05-14 | Flat-panel screens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155783A true CN104155783A (en) | 2014-11-19 |
| CN104155783B CN104155783B (en) | 2017-06-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310177287.0A Active CN104155783B (en) | 2013-05-14 | 2013-05-14 | Flat-panel screens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104155783B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410770A (en) * | 2019-01-08 | 2019-03-01 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN110189626A (en) * | 2019-05-27 | 2019-08-30 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM329179U (en) * | 2007-07-25 | 2008-03-21 | Chunghwa Picture Tubes Ltd | Bottom lighting backlight module |
| CN101778530A (en) * | 2009-01-09 | 2010-07-14 | 京东方科技集团股份有限公司 | Driving printed circuit board and liquid crystal display |
| CN102314256A (en) * | 2011-09-08 | 2012-01-11 | 惠州Tcl移动通信有限公司 | Touch screen module and mobile terminal applied by same |
| CN102376210A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Flat-panel display device and stereoscopic display device |
| CN202486470U (en) * | 2011-12-14 | 2012-10-10 | 深圳市同兴达科技有限公司 | Liquid crystal display (LCD) module with integrated circuit |
| CN202598322U (en) * | 2012-05-07 | 2012-12-12 | 苏州世鼎电子有限公司 | Narrow-edge backlight module |
| CN102853337A (en) * | 2012-08-21 | 2013-01-02 | 深圳市华星光电技术有限公司 | Backlight unit and liquid crystal display device |
-
2013
- 2013-05-14 CN CN201310177287.0A patent/CN104155783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM329179U (en) * | 2007-07-25 | 2008-03-21 | Chunghwa Picture Tubes Ltd | Bottom lighting backlight module |
| CN101778530A (en) * | 2009-01-09 | 2010-07-14 | 京东方科技集团股份有限公司 | Driving printed circuit board and liquid crystal display |
| CN102314256A (en) * | 2011-09-08 | 2012-01-11 | 惠州Tcl移动通信有限公司 | Touch screen module and mobile terminal applied by same |
| CN102376210A (en) * | 2011-11-18 | 2012-03-14 | 深圳市华星光电技术有限公司 | Flat-panel display device and stereoscopic display device |
| CN202486470U (en) * | 2011-12-14 | 2012-10-10 | 深圳市同兴达科技有限公司 | Liquid crystal display (LCD) module with integrated circuit |
| CN202598322U (en) * | 2012-05-07 | 2012-12-12 | 苏州世鼎电子有限公司 | Narrow-edge backlight module |
| CN102853337A (en) * | 2012-08-21 | 2013-01-02 | 深圳市华星光电技术有限公司 | Backlight unit and liquid crystal display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410770A (en) * | 2019-01-08 | 2019-03-01 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN109410770B (en) * | 2019-01-08 | 2021-11-26 | 高创(苏州)电子有限公司 | Display panel and display device |
| CN110189626A (en) * | 2019-05-27 | 2019-08-30 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155783B (en) | 2017-06-30 |
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