CN206039085U - Can cascade COG liquid crystal display large -size screen monitors module - Google Patents
Can cascade COG liquid crystal display large -size screen monitors module Download PDFInfo
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- CN206039085U CN206039085U CN201621016268.5U CN201621016268U CN206039085U CN 206039085 U CN206039085 U CN 206039085U CN 201621016268 U CN201621016268 U CN 201621016268U CN 206039085 U CN206039085 U CN 206039085U
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Abstract
The utility model relates to a can cascade COG liquid crystal display large -size screen monitors module, it is used for dot matrix driven COG IC and PCB board to be 96 64 LCD display screen, many including display pixel, many COG IC average marks are 2 groups, and each nation decides 1 group on the step of LCD display screen both sides, every inside all integration of COG IC has the LCD driver, the COG IC on the two side stage rank of LCD display screen adorns with the PCB plate voltage that corresponds the side and is in the same place, and input connector and external control chip MCU through the PCB board are connected, the output connector of PCB board is used for realizing cascading between large -size screen monitors. The utility model discloses compact structure, small can realize wide viewing angle, super large image display, can work in the temperature range of broad again, has ultra -low power consumption to can realize after cascading that super large screen display shows.
Description
Technical field
This utility model is related to a kind of LCD LCD MODULE, more particularly to one kind can cascade COG liquid crystal display large-size screen monitors moulds
Group.
Background technology
LCD screen is widely used in the fields such as national defence, industry, domestic, communal facility as principal display device, public to set
Apply display requirement higher：Must be good contrast, with wider operating temperature range, low-power consumption, various numbers can be shown
Word and character.Traditional public large scale liquid crystal display adopts SMT structures mostly, including controller IC, memory IC, driving
Device IC, DC/DC power-switching circuit IC, bias circuit, temperature-compensation circuit etc., its complex structure, volume are big, processing technique is numerous
Multiple, especially static current of lcd height can not meet low-power consumption requirement, and which cannot realize that wide viewing angle shows in addition.
The content of the invention
This utility model can cascade COG liquid crystal display large-size screen monitors modules there is provided one kind, and its compact conformation, small volume can
Realize that wide viewing angle, super large picture show, can work within the scope of wider temperature again, with super low-power consumption, and can be after cascade
Realize that super large screen shows.
In order to achieve the above object, this utility model employs the following technical solutions realization：
One kind can cascade COG liquid crystal display large-size screen monitors modules, including display pixel for 96 × 64 LCD display, many with
The COG IC driven in dot matrix and pcb board；The many COG IC are equally divided into 2 groups, each on the step of LCD display both sides
1 group of bonding；Lcd driver is integrated with inside every COG IC；The COG IC of LCD display bilateral step and respective side
Pcb board is press fit together, and is connected with external control chip MCU by the input terminal adapter of pcb board；The outfan of pcb board connects
Connect the cascade that device is used for realizing between large-size screen monitors.
The COG IC quantity is 10,20,30 or 40；Bonding is in the middle of the COG IC on the step of LCD display both sides
IC based on IC, for row driving and the driving of part row electrode, two ends IC is used for the driving of remaining row electrode.
The LCD display is all-transparent display screen, and which is used for the both sides for cascading without cabling.
The pcb board adopts glass fiber fabric base for base material, and bonding has had the COB IC that enhancing signal is acted on thereon.
The LCD display rear portion is provided with LED backlight, using the luminous SMT wicks at least 30 sides, by being arranged on PCB
SMT IC in the middle part of plate drive, and brightness is in 3000cd/m2More than.
Compared with prior art, the beneficial effects of the utility model are：
1) compact conformation, small volume, with super low-power consumption；
2) can realize that wide viewing angle, super large picture show, can work within the scope of wider temperature again；
3) can realize after cascade that super large screen shows；
4) can worked at night using LED backlight.
Description of the drawings
Fig. 1 is a kind of blast diagram for cascading COG liquid crystal display large-size screen monitors modules described in the utility model.
In figure：1.LCD display screen 2.COG IC 3.PVB plates export terminal adapter 4.PCB plate 5.SMT IC 6.LED
Backlight
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further：
As shown in figure 1, one kind described in the utility model can cascade COG liquid crystal display large-size screen monitors modules, including display pixel it is
96 × 64 LCD display 1, many COG IC 2 and pcb board 4 for being used for dot matrix driving；The many COG IC 2 are average
It is divided into 2 groups, 1 group of each bonding on 1 both sides step of LCD display；Lcd driver is integrated with inside every COG IC 2；LCD
The pcb board 4 of the COG IC 2 of 1 bilateral step of display screen and respective side is press fit together, by the input terminal adapter of pcb board with
External control chip MCU connects；The output terminal adapter 3 of pcb board is used for realizing the cascade between large-size screen monitors.
2 quantity of COG IC is 10,20,30 or 40；COG IC2 of the bonding on 1 both sides step of LCD display
IC based on middle IC, for row driving and the driving of part row electrode, two ends IC is used for the driving of remaining row electrode.
The LCD display 1 is all-transparent display screen, and which is used for the both sides for cascading without cabling.
The pcb board 4 adopts glass fiber fabric base for base material, and bonding has had the COB IC that enhancing signal is acted on thereon.
1 rear portion of the LCD display is provided with LED backlight 6, using the luminous SMT wicks at least 30 sides, by being arranged on
SMT IC 5 in the middle part of pcb board 4 drive, and brightness is in 3000cd/m2More than.
Following examples are implemented under premised on technical solutions of the utility model, give detailed embodiment
With specific operating process, but protection domain of the present utility model is not limited to following embodiments.Side used in following embodiments
Method is conventional method if no special instructions.
【Embodiment】
In the present embodiment, display pixel adopts COG bonding techniques, the nation on the step of both sides for 96 × 64 LCD display 1
The COG IC 2 that fixed 40 responsible dot matrix drive, by the input terminal adapter of pcb board 4 (printed circuit board (PCB)) and external control core
Piece MCU connects, and can also carry out the cascade between large-size screen monitors by the output terminal adapter 3 of pcb board.
In the present embodiment, by 40 COG IC, 2 points is 2 groups, 1 group of meter 20 of each bonding on 1 both sides step of LCD display
COG IC 2, wherein in the middle of 10 COG IC based on IC, be responsible for row drive and part row electrode driving, remaining two ends
Each 5 COG IC are responsible for the driving of remaining row electrode.LCD display 1 is in the both sides not cabling for cascade, and frame is extremely narrow,
Therefore slitless connection can be realized in cascade.
In the present embodiment, LED backlight 6 using the luminous SMT in 30 sides (Surface Mounted Technology,
Surface installation technique) wick, brightness ensures in 3000cd/m2。
In the present embodiment, external control chip MCU drives 2 input datas of COG IC by serial line interface to dot pattern,
1 corresponding position of LCD display is then written to by programme-control after calculating, is shown on LCD display 1 by so carrying out
Show required content.
By the output terminal adapter of pcb board in a COG liquid crystal display large-size screen monitors module and another COG liquid crystal display large-size screen monitors
In module after the input terminal adapter connection of pcb board, you can complete the cascade between large-size screen monitors, realize that super large screen shows.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. one kind can cascade COG liquid crystal display large-size screen monitors modules, it is characterised in that show for 96 × 64 LCD including display pixel
Screen, many COG IC and pcb board for being used for dot matrix driving；The many COG IC are equally divided into 2 groups, in LCD display two
Upper 1 group of each bonding of side stage rank；Lcd driver is integrated with inside every COG IC；The COG IC of LCD display bilateral step and
The pcb board of respective side is press fit together, and is connected with external control chip MCU by the input terminal adapter of pcb board；Pcb board
Output terminal adapter is used for realizing the cascade between large-size screen monitors.
2. one kind according to claim 1 can cascade COG liquid crystal display large-size screen monitors modules, it is characterised in that the COGIC numbers
Measure as 10,20,30 or 40；Bonding IC based on IC in the middle of the COG IC on the step of LCD display both sides, drive for row and
The driving of part row electrode, two ends IC are used for the driving of remaining row electrode.
3. one kind according to claim 1 can cascade COG liquid crystal display large-size screen monitors modules, it is characterised in that the LCD shows
Shield for full impregnated display screen, which is used for the both sides for cascading without cabling.
4. one kind according to claim 1 can cascade COG liquid crystal display large-size screen monitors modules, it is characterised in that the pcb board is adopted
It is base material with glass fiber fabric base, bonding has had the COB IC that enhancing signal is acted on thereon.
5. one kind according to claim 1 can cascade COG liquid crystal display large-size screen monitors modules, it is characterised in that the LCD shows
Screen rear portion is provided with LED backlight, using the luminous SMT wicks at least 30 sides, is driven by the SMTIC being arranged in the middle part of pcb board, bright
Degree is in 3000cd/m2More than.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016268.5U CN206039085U (en) | 2016-08-31 | 2016-08-31 | Can cascade COG liquid crystal display large -size screen monitors module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016268.5U CN206039085U (en) | 2016-08-31 | 2016-08-31 | Can cascade COG liquid crystal display large -size screen monitors module |
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| CN206039085U true CN206039085U (en) | 2017-03-22 |
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| CN201621016268.5U Active CN206039085U (en) | 2016-08-31 | 2016-08-31 | Can cascade COG liquid crystal display large -size screen monitors module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168717A (en) * | 2016-08-31 | 2016-11-30 | 亚世光电股份有限公司 | One can cascade COG liquid crystal display large-size screen monitors module |
-
2016
- 2016-08-31 CN CN201621016268.5U patent/CN206039085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168717A (en) * | 2016-08-31 | 2016-11-30 | 亚世光电股份有限公司 | One can cascade COG liquid crystal display large-size screen monitors module |
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