CN204945584U - Lcd module - Google Patents
Lcd module Download PDFInfo
- Publication number
- CN204945584U CN204945584U CN201520677984.7U CN201520677984U CN204945584U CN 204945584 U CN204945584 U CN 204945584U CN 201520677984 U CN201520677984 U CN 201520677984U CN 204945584 U CN204945584 U CN 204945584U
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- CN
- China
- Prior art keywords
- flexible pcb
- lcd module
- base palte
- backlight
- array base
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- 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.)
- Expired - Fee Related
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- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of LCD MODULE, comprise display panels and backlight assembly, display panels comprise array base palte and be located on array base palte to box substrate, array base palte is connected to main flexible PCB and backlight flexible PCB by conductive viscose layer, backlight assembly comprises light guide plate and is located at the illuminating part of light guide plate side, array base palte be provided with the first positive electricity end be connected with main flexible PCB one end and second positive electricity end that with backlight flexible PCB one end be connected extreme with the first negative electricity and the second negative electricity extreme; First positive electricity end is connected with the second positive electricity end, and the first negative electricity is extremely extremely connected with the second negative electricity.Main flexible PCB is all connected with display panels with backlight flexible PCB, can avoid arranging pad or connector between main flexible PCB and backlight flexible PCB, thus reduces the integral thickness of LCD MODULE.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates more specifically to a kind of ultra-thin liquid crystal display module.
Background technology
LCD MODULE (LCM) is lightweight because having, and the advantages such as thickness is thin, low in energy consumption are as the display module of various electronic.LCM mainly comprises the parts such as display panels, integrated circuit, backlight assembly, main flexible PCB and backlight flexible PCB, wherein, display panels itself is not luminous, needs backlight assembly to provide light source, can see to make beholder the image that display panels shows.At present, normally backlight flexible PCB is welded on main flexible PCB, or is connected on main flexible PCB with connector.Because the connector of pad corresponding on backlight flexible PCB and main flexible PCB or employing has certain thickness, cause LCD MODULE integral thickness thicker, be difficult to reach the demand that liquid crystal display develops to ultrathin.In addition, when adopting the mode of welding to be connected on main flexible PCB by backlight flexible PCB, be easy to produce the outward appearance such as rosin joint, cold welding or electrically bad, cause product quality to reduce, the mode of connector needs to purchase special connector separately and cost then can be caused to increase.
Therefore, when ensureing that backlight assembly is electrically connected with main flexible PCB, the thickness how reducing LCD MODULE is this area technical matters urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art, provides a kind of LCD MODULE.
The technical scheme in the invention for solving the above technical problem is: a kind of LCD MODULE, comprise display panels and backlight assembly, described display panels comprise array base palte and be located on array base palte to box substrate, described array base palte is connected to main flexible PCB and backlight flexible PCB by conductive viscose layer, described backlight assembly comprises light guide plate and is located at the illuminating part of light guide plate side, described array base palte be provided with the first positive electricity end of being connected with main flexible PCB one end and the first negative electricity extreme, and the second positive electricity end to be connected with backlight flexible PCB one end and the second negative electricity extreme, the described main flexible PCB other end is connected with external power supply, the described backlight flexible PCB other end is connected with illuminating part, described first positive electricity end is connected with the second positive electricity end by the first wire, and the first negative electricity is extremely extremely connected with the second negative electricity by the second wire.
Described light guide plate is the ultra-thin light guide board that V-CUT technology is made, and its thickness is not more than 0.24mm and is not less than 0.15mm.
Described light guide plate is 0.20mm.
Described backlight assembly also comprises the reflecting plate be positioned at below light guide plate.
Described color film box substrate being provided with to different colours, described array base palte is provided with array circuit.
Described first wire and the second wire are external wire.
Described first wire and the second wire are the conductive metal layer be deposited on array base palte.
Described conductive viscose layer is anisotropy conductiving glue.
Compared with prior art, the beneficial effects of the utility model: main flexible PCB and the electrical connection of backlight flexible PCB, and main flexible PCB is all connected with display panels with backlight flexible PCB, backlight flexible PCB is not arranged on main flexible PCB, thus can avoid arranging pad or connector between main flexible PCB and backlight flexible PCB, thus reduce the integral thickness of LCD MODULE; Rosin joint when simultaneously avoiding pad etc. is bad, improves product quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the one-piece construction schematic diagram of the utility model preferred embodiment;
Fig. 2 is the connection diagram of the main flexible PCB of the utility model preferred embodiment, backlight flexible PCB and display panels.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described further.
Refer to Fig. 1 and Fig. 2, a kind of LCD MODULE of the utility model preferred embodiment design, comprise: display panels 10, backlight assembly (not indicating in figure), main flexible PCB 20 and backlight flexible PCB 30, backlight assembly is arranged on the below of display panels 10, main flexible PCB 20 is connected with display panels 10 respectively with backlight flexible PCB 30, and is electrically connected between main flexible PCB 20 with backlight flexible PCB 30.
Particularly, display panels 10 comprise array base palte 12 and be located on array base palte 12 to box substrate 11, to color film box substrate 11 being provided with different colours, array base palte 12 is provided with array circuit.One end of main flexible PCB 20 and backlight flexible PCB 30 is connected on array base palte 12 respectively by conductive viscose layer 40.Backlight assembly comprises light guide plate and is located at the illuminating part of light guide plate side, and the light that illuminating part is launched, after the reflection and scattering process of light guide plate, is radiated on display panels 10 equably.
The array base palte 12 of display panels 10 is disposed with extreme 122, second positive electricity end 123 of the first positive electricity end 121, first negative electricity and the second negative electricity extreme 124, first positive electricity end 121 is connected with the second positive electricity end 123 by the first wire 125, and the first negative electricity extreme 122 is connected with the second negative electricity extreme 124 by the second wire 126.One end of main flexible PCB 20 utilizes conductive viscose layer 40 to be connected with the first negative electricity extreme 122 with the first positive electricity end 121, and the other end is then connected with external power supply.The electric signal that external power supply provides is converted into two kinds of signals by main flexible PCB 20, a kind of provides drive singal, the another kind of luminous signal for controlling backlight assembly for display panels 10.One end of backlight flexible PCB 30 also utilizes conductive viscose layer 40 to be connected with the second negative electricity extreme 124 with the second positive electricity end 123, and the other end is then connected with the illuminating part of backlight assembly, and backlight flexible PCB 30 is for driving illuminating part luminous.The luminous signal that main flexible PCB 20 controls to export passes to backlight flexible PCB 30 by the first wire 125 and the second wire 126, and backlight flexible PCB 30 drives illuminating part luminous again.
Further, first wire 125 and the second wire 126 can be external wires, also can be obtained by the conductive metal layer be deposited on array base palte 12, in the present embodiment, first wire 125 and the second wire 126 preferably adopt the latter, thus are conducive to the thickness reducing LCD MODULE.
Further, conductive viscose layer 40 is preferably anisotropy conductiving glue, to realize bonding and conducting function better.Vertically conduct electricity after the conducting particles pressurized of anisotropy conductiving glue, and horizontal direction is non-conductive, that is, between main flexible PCB 20 and the first positive electricity end 121 and all can conduct electricity between main flexible PCB 20 and the first negative electricity extreme 122; Backlight flexible PCB 30 and all can conducting electricity between the second positive electricity end 123 and the second negative electricity extreme 124, mutually insulated between extreme 122, second positive electricity end 123 of the first positive electricity end 121, first negative electricity and the second negative electricity extreme 124.
Further, light guide plate of the present utility model preferably adopts V-CUT technology to be prepared from, and can obtain ultra-thin light guide plate by V-CUT technology, makes the thickness n of light guide plate be not more than 0.24mm and be not less than 0.15mm, in the present embodiment, preferred thickness n is 0.20mm.The LCD MODULE utilizing this ultra-thin light guide board to be formed has ultrathin type, not only light, ultra-thin, but also can reduce costs, the display device produced more fashion.
Further, in order to improve the light utilization of backlight assembly, backlight assembly also comprises reflecting plate, and this reflecting plate is positioned at the below of light guide plate, with the light reflection that will be scattered to display panels 10.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. a LCD MODULE, comprise display panels and backlight assembly, described display panels comprise array base palte and be located on array base palte to box substrate, described array base palte is connected to main flexible PCB and backlight flexible PCB by conductive viscose layer, described backlight assembly comprises light guide plate and is located at the illuminating part of light guide plate side, it is characterized in that
Described array base palte be provided with the first positive electricity end of being connected with main flexible PCB one end and second positive electricity end of with backlight flexible PCB one end being connected extreme with the first negative electricity and the second negative electricity extreme, the described main flexible PCB other end is connected with external power supply, and the described backlight flexible PCB other end is connected with illuminating part;
Described first positive electricity end is connected with the second positive electricity end by the first wire, and described first negative electricity is extremely extremely connected with the second negative electricity by the second wire.
2. LCD MODULE according to claim 1, is characterized in that, described light guide plate is the ultra-thin light guide board adopting V-CUT technology to make, and its thickness is not more than 0.24mm and is not less than 0.15mm.
3. LCD MODULE according to claim 2, is characterized in that, described light guide plate is 0.20mm.
4. the LCD MODULE according to claims 1 to 3 any one, is characterized in that, described backlight assembly also comprises the reflecting plate be positioned at below light guide plate.
5. the LCD MODULE according to claims 1 to 3 any one, is characterized in that, described color film box substrate being provided with to different colours, described array base palte is provided with array circuit.
6. the LCD MODULE according to claims 1 to 3 any one, is characterized in that, described first wire and the second wire are external wire.
7. the LCD MODULE according to claims 1 to 3 any one, is characterized in that, described first wire and the second wire are the conductive metal layer be deposited on array base palte.
8. the LCD MODULE according to claims 1 to 3 any one, is characterized in that, described conductive viscose layer is anisotropy conductiving glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677984.7U CN204945584U (en) | 2015-09-02 | 2015-09-02 | Lcd module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520677984.7U CN204945584U (en) | 2015-09-02 | 2015-09-02 | Lcd module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204945584U true CN204945584U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520677984.7U Expired - Fee Related CN204945584U (en) | 2015-09-02 | 2015-09-02 | Lcd module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204945584U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846309A (en) * | 2016-05-23 | 2016-08-10 | 国神光电科技（上海）有限公司 | Photoelectric device |
-
2015
- 2015-09-02 CN CN201520677984.7U patent/CN204945584U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105846309A (en) * | 2016-05-23 | 2016-08-10 | 国神光电科技（上海）有限公司 | Photoelectric device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20210902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |