CN103096620A - Printed circuit board and luminous element and backlight module and display device - Google Patents
Printed circuit board and luminous element and backlight module and display device Download PDFInfo
- Publication number
- CN103096620A CN103096620A CN201310029836XA CN201310029836A CN103096620A CN 103096620 A CN103096620 A CN 103096620A CN 201310029836X A CN201310029836X A CN 201310029836XA CN 201310029836 A CN201310029836 A CN 201310029836A CN 103096620 A CN103096620 A CN 103096620A
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- circuit board
- printed circuit
- pcb
- connecting line
- backlight module
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Abstract
The invention provides a printed circuit board, a luminous element, a backlight module and a display device. Connecting points used for being fixedly connected with a connecting line are arranged on prearranged positions on the printed circuit board, and the connecting line is used for enabling the printed circuit board provided with no connectors to be electrically connected with a connector arranged outside the printed circuit board. Therefore, space of the printed circuit board is saved, the size of the printed circuit board is reduced, the yield of the luminous element is increased, and occasions of light leakage occurring on the backlight module are avoided.
Description
Technical field
The present invention relates to the Display Technique field, specifically can relate to a kind of printed circuit board (PCB), light-emitting component, backlight module and display unit.
Background technology
In existing middle size and large-sized side entrance back module, the illuminator bar is all PCB(Printed Circuit Board, printed circuit board (PCB)) upper welding LED4, specifically can be as shown in Figure 1.Simultaneously in PCB one or both ends, CNT3(connector, connector need to be arranged).
In general, the size of CNT is larger than LED size, and therefore, PCB can do special processing in the position that is provided with CNT, and the shape that causes PCB is specification not, so not only causes the PCB size to increase, and increases the PCB cost of manufacture, has also reduced the yields of lamp bar processing.
In the design of backlight module, backboard corresponding to the position of CNT need to be offered for the via hole of introducing lamp line, simultaneously, the LGP(light guide plate) also want recessing at the position of CNT.So not only may produce light leak, but also may be due to the excessive generation foreign matter of opening.In addition, because lamp line directly is inserted into the upper CNT that arranges of PCB, then may cause the lamp bar to damage during work (rework), perhaps because the lamp bar is directly stressed, the position in backlight module changes, and affects picture.
Summary of the invention
The invention provides a kind of printed circuit board (PCB), light-emitting component, backlight module and display unit, thereby save the space of printed circuit board (PCB), reduce the size of printed circuit board (PCB), increase the yields of light-emitting component, avoid backlight module the situation of light leak to occur.
The invention provides scheme as follows:
The embodiment of the present invention provides a kind of printed circuit board (PCB), is welded with LED on described printed circuit board (PCB); Described printed circuit board (PCB) also comprises:
Be arranged at the tie point of predetermined position;
Described tie point is used for realizing that printed circuit board (PCB) is fixedly connected with connecting line;
Described connecting line is used for making the described printed circuit board (PCB) that connector is not set itself, be arranged at described printed circuit board (PCB) outside connector between realize being electrically connected to.
Preferably, described predeterminated position comprises at least one place in printed circuit board (PCB) end, middle part.
Preferably, described connecting line is connected on described tie point by welding or inserting mode.
Preferably, described connecting line comprises at least a in flexible circuit board, flexible flat cable, data wire.
Preferably, the first end of described connecting line is connected with described tie point, and the second end of described connecting line is connected with connector;
Perhaps the second end of described connecting line is provided with connector.
The embodiment of the present invention also provides a kind of light-emitting component, and described light-emitting component comprises the described printed circuit board (PCB) that the invention described above embodiment provides.
The embodiment of the present invention also provides a kind of backlight module, and described backlight module comprises the light-emitting component that the invention described above embodiment provides.
The embodiment of the present invention also provides a kind of display unit, and described display unit comprises the backlight module that the invention described above embodiment provides.
Can find out from the above, printed circuit board (PCB) provided by the invention, light-emitting component, backlight module and display unit, be provided for being fixedly connected with the tie point of connecting line by predetermined position on printed circuit board (PCB), described connecting line is used for making and itself the printed circuit board (PCB) of connector is not set, be arranged at printed circuit board (PCB) outside connector between realize being electrically connected to.Thereby save the space of printed circuit board (PCB), reduce the size of printed circuit board (PCB), increase the yields of light-emitting component, avoid backlight module the situation of light leak to occur.
Description of drawings
Fig. 1 is LED lamp bar schematic diagram in prior art;
The printed circuit board (PCB) schematic diagram that Fig. 2 provides for the embodiment of the present invention.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the present invention is clearer, below in conjunction with the accompanying drawing of the embodiment of the present invention, the technical scheme of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiment.Based on described embodiments of the invention, those of ordinary skills belong to the scope of protection of the invention at the every other embodiment that need not to obtain under the prerequisite of creative work.
Unless separately define, technical term used herein or scientific terminology should be the ordinary meaning that the personage that has general technical ability under the present invention in the field understands." first " of using in patent application specification of the present invention and claims, " second " and similar word do not represent any order, quantity or importance, and just are used for distinguishing different parts.Equally, " one " or similar words such as " one " do not represent restricted number yet, and mean and have at least one." connection " or " being connected " etc. similarly word be not to be defined in connection physics or machinery, but can comprise electrical connection, no matter be directly or indirectly." on ", D score, " left side ", " right side " etc. only are used for the expression relative position relation, after the absolute position that is described object changed, this relative position relation also correspondingly changed.
The embodiment of the present invention provides a kind of printed circuit board (PCB), as shown in Figure 2, is welded with LED4 on this printed circuit board (PCB).
Described printed circuit board (PCB) specifically can also comprise:
Be arranged at the tie point 1 of predetermined position;
Described tie point 1 is used for realizing that printed circuit board (PCB) is fixedly connected with connecting line 2;
Described connecting line 2 is used for making the described printed circuit board (PCB) that connector 3 is not set itself, be arranged at described printed circuit board (PCB) outside connector 3 between realize being electrically connected to.
In the embodiment of the present invention, printed circuit board (PCB) (is PCB, specifically can be LED lamp bar etc.) connector 3 itself is not set, but make printed circuit board (PCB) pass through connecting line 2, be connected with the connector 3 outside being arranged at printed circuit board (PCB), thereby can save the space of printed circuit board (PCB), reduce the size of printed circuit board (PCB), increase the yields of light-emitting component, avoid backlight module the situation of light leak to occur.
In the embodiment of the present invention, can be in the end (specifically can comprise one or both ends) of printed circuit board (PCB) or any place such as middle part, reserve corresponding connection space, namely tie point 1, to be used for by modes such as welding, grafting, connecting line 2 being fixedly connected with printed circuit board (PCB).Described tie point 1 can be arranged on any place that LED is not set, and is preferably the end that is arranged on printed circuit board (PCB).
As seen, in the embodiment of the present invention, tie point 1 specifically can be solder joint, peg graft point or plug connector etc.Described plug connector can be realized the parts that are electrically connected to for metal terminal or other.
Related connecting line 2 in the embodiment of the present invention specifically can comprise at least a in flexible circuit board (FPC), flexible flat cable (FFC), data wire.
In the embodiment of the present invention, if there are a plurality of tie points 1, can use one or more connecting lines 2, realize being electrically connected between printed circuit board (PCB) and connector 3.
In the embodiment of the present invention, an end of connecting line 2 is first end, can be connected with tie point 1, and its other end is the second end, can directly be provided with connector 3, perhaps is inserted on other devices that are provided with connector 3, for example the connector 3 on the LED drive plate.
Based on the printed circuit board (PCB) that the embodiment of the present invention provides, the embodiment of the present invention can also provide a kind of light-emitting component, and described light-emitting component is realized specifically can also comprising the printed circuit board (PCB) that the invention described above embodiment provides the required device of its function except comprising.
The embodiment of the present invention specifically can also provide a kind of backlight module, described backlight module is realized the required device of its function except comprising, specifically can also comprise the light-emitting component that the invention described above embodiment provides, perhaps comprise the printed circuit board (PCB) that the invention described above embodiment provides.
The embodiment of the present invention specifically can also provide a kind of display unit, and described display unit realizes specifically can also comprising backlight module or light-emitting component that the invention described above embodiment provides, perhaps printed circuit board (PCB) the required device of its function except comprising.
Described display unit can be liquid crystal panel, Electronic Paper, OLED(Organic Light Emitting Diode) any product or parts with Presentation Function such as panel, LCD TV, liquid crystal display, DPF, mobile phone, panel computer.
Can find out from the above, printed circuit board (PCB) provided by the invention, light-emitting component, backlight module and display unit, be fixedly connected with the tie point of connecting line by predetermined position setting on printed circuit board (PCB), described connecting line is used for making and itself the printed circuit board (PCB) of connector is not set, be arranged at printed circuit board (PCB) outside connector between realize being electrically connected to.Thereby save the space of printed circuit board (PCB), reduce the size of printed circuit board (PCB), increase the yields of light-emitting component, avoid backlight module the situation of light leak to occur.
The above is only embodiments of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a printed circuit board (PCB), be welded with LED on described printed circuit board (PCB);
It is characterized in that, comprising:
Be arranged at the tie point of predetermined position;
Described tie point is used for realizing that printed circuit board (PCB) is fixedly connected with connecting line;
Described connecting line is used for making the described printed circuit board (PCB) that connector is not set itself, be arranged at described printed circuit board (PCB) outside connector between realize being electrically connected to.
2. printed circuit board (PCB) as claimed in claim 1, is characterized in that, described predeterminated position comprises at least one place in printed circuit board (PCB) end, middle part.
3. printed circuit board (PCB) as claimed in claim 1, is characterized in that, described connecting line is connected on described tie point by welding or inserting mode.
4. printed circuit board (PCB) as claimed in claim 1, is characterized in that, described connecting line comprises at least a in flexible circuit board, flexible flat cable, data wire.
5. printed circuit board (PCB) as claimed in claim 1, is characterized in that, the first end of described connecting line is connected with described tie point, and the second end of described connecting line is connected with connector;
Perhaps the second end of described connecting line is provided with connector.
6. a light-emitting component, is characterized in that, described light-emitting component comprises the claims 1 to the 5 described printed circuit board (PCB) of any one.
7. a backlight module, is characterized in that, described backlight module comprises the described light-emitting component of the claims 6.
8. a display unit, is characterized in that, described display unit comprises the described backlight module of the claims 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029836XA CN103096620A (en) | 2013-01-25 | 2013-01-25 | Printed circuit board and luminous element and backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029836XA CN103096620A (en) | 2013-01-25 | 2013-01-25 | Printed circuit board and luminous element and backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103096620A true CN103096620A (en) | 2013-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029836XA Pending CN103096620A (en) | 2013-01-25 | 2013-01-25 | Printed circuit board and luminous element and backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103096620A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899993A (en) * | 2014-04-15 | 2014-07-02 | 捷星显示科技（福建）有限公司 | Novel LED lamp strip and liquid crystal module provided with same |
| CN104180255A (en) * | 2014-09-09 | 2014-12-03 | 深圳市华星光电技术有限公司 | Lamp bar assembly, backlight module and liquid crystal display |
| WO2017173701A1 (en) * | 2016-04-08 | 2017-10-12 | 深圳市华星光电技术有限公司 | Ultra-thin lcd module and liquid crystal display |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993713Y (en) * | 2006-12-27 | 2007-12-19 | 上海广电光电子有限公司 | Side-edge backlight module lamp tube unit |
| CN201129696Y (en) * | 2007-12-20 | 2008-10-08 | 上海广电光电子有限公司 | L-shaped lamp tube group of side light type back light module unit |
| US20090280672A1 (en) * | 2008-05-09 | 2009-11-12 | Samsung Electronics Co., Ltd | Connector assembly, display apparatus having the same and method of connecting the same |
| CN101630096A (en) * | 2008-11-14 | 2010-01-20 | 超亮显示系统（深圳）有限公司 | Ultra bright LED side-type backlight module for LCD |
-
2013
- 2013-01-25 CN CN201310029836XA patent/CN103096620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200993713Y (en) * | 2006-12-27 | 2007-12-19 | 上海广电光电子有限公司 | Side-edge backlight module lamp tube unit |
| CN201129696Y (en) * | 2007-12-20 | 2008-10-08 | 上海广电光电子有限公司 | L-shaped lamp tube group of side light type back light module unit |
| US20090280672A1 (en) * | 2008-05-09 | 2009-11-12 | Samsung Electronics Co., Ltd | Connector assembly, display apparatus having the same and method of connecting the same |
| CN101630096A (en) * | 2008-11-14 | 2010-01-20 | 超亮显示系统（深圳）有限公司 | Ultra bright LED side-type backlight module for LCD |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899993A (en) * | 2014-04-15 | 2014-07-02 | 捷星显示科技（福建）有限公司 | Novel LED lamp strip and liquid crystal module provided with same |
| CN104180255A (en) * | 2014-09-09 | 2014-12-03 | 深圳市华星光电技术有限公司 | Lamp bar assembly, backlight module and liquid crystal display |
| WO2017173701A1 (en) * | 2016-04-08 | 2017-10-12 | 深圳市华星光电技术有限公司 | Ultra-thin lcd module and liquid crystal display |
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Application publication date: 20130508 |