CN110428786A - Production method of liquid crystal panel, display control method of liquid crystal panel and liquid crystal display device - Google Patents
Production method of liquid crystal panel, display control method of liquid crystal panel and liquid crystal display device Download PDFInfo
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- CN110428786A CN110428786A CN201910574281.4A CN201910574281A CN110428786A CN 110428786 A CN110428786 A CN 110428786A CN 201910574281 A CN201910574281 A CN 201910574281A CN 110428786 A CN110428786 A CN 110428786A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 174
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000007547 defect Effects 0.000 claims abstract description 33
- 238000012545 processing Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000010409 thin film Substances 0.000 claims description 6
- 238000013144 data compression Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 10
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 108010076504 Protein Sorting Signals Proteins 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Abstract
The application provides a production method of a liquid crystal panel, a display control method of the liquid crystal panel and liquid crystal display equipment, wherein the production method of the liquid crystal panel comprises the following steps: cutting the defective liquid crystal panel in a direction parallel to the side edge provided with the source electrode driving circuit to obtain two sections of liquid crystal panels; the cut portion of the liquid crystal panel provided with the source drive circuit is subjected to edge covering treatment. The liquid crystal display panel with the source electrode drive and no defect can be recycled after edge covering processing, and waste is avoided.
Description
Technical field
This application involves field of display, in particular to the production method of a kind of liquid crystal display panel and the display control of liquid crystal display panel
Method processed and liquid crystal display.
Background technique
In the production of liquid crystal display panel, liquid crystal display panel can pass through liquid crystal display panel before bonding flip chip and printed circuit board
Quality test filters out defective products, causes to avoid undesirable liquid crystal display panel bonding good printed circuit board and flip chip
Waste, but also having the bad of partial liquid crystal panel is often lighting after bonding printed circuit board and flip chip
It just will appear after a period of time or even some liquid crystal display panels collide in production and assembling process and cause fragmentation, for these
The defective products just occurred after bonding usually only scraps processing, does not carry out recycling to cause to waste.
Summary of the invention
The main purpose of the application is to provide a kind of production method of liquid crystal display panel, it is intended to the liquid just occurred after bonding
Crystal panel defective products usually only scraps processing, does not carry out recycling to wasting problem.
To achieve the above object, the application proposes a kind of production method of liquid crystal display panel, the producer of the liquid crystal display panel
Method includes: to be cut to obtain two sections of liquid to defect liquid crystal display panel according to being parallel to the side directions for being provided with source electrode drive circuit
Brilliant plate；Bound edge processing is carried out to the cutting part for the liquid crystal board for being provided with source electrode drive circuit.
Optionally, the width of the liquid crystal board for being provided with source electrode drive circuit and scan drive circuit is greater than or equal to institute
State the width that scan drive circuit is controlled.
Optionally, the cutting part of the described pair of liquid crystal board for being provided with source drive and turntable driving carries out bound edge and handles it
Afterwards: to the liquid crystal board installation frame after bound edge.
The application also proposes a kind of display control method of liquid crystal display panel, the liquid crystal display panel be to defect liquid crystal display panel into
The liquid crystal board of source electrode drive circuit and scan drive circuit, the liquid crystal display panel are connected in two sections of liquid crystal boards that row cutting obtains
Display control method include: receive the display data from liquid crystal display panel system interface；It is scanned in control scan drive circuit
The vertical synchronizing signal of line is laterally away from the side of the source drive into line scans from be connected with source drive one；Control
The source electrode drive circuit inputs corresponding data signal into the thin film transistor (TFT) being opened when row scanning.
Optionally, in the control scan drive circuit vertical synchronizing signal of scan line from being connected with source drive
One is laterally away from the side of the source drive into before line scans: will show data compression；And by compressed display number
It is shown according to the scan drive circuit is transmitted to.
The application also proposes that a kind of liquid crystal display, the liquid crystal display include: liquid crystal display panel, the liquid crystal surface
Plate be defect liquid crystal display panel is parallel to be provided with source electrode drive circuit side directions cut after zero defect liquid crystal surface
Plate, the distance of cutting line to the side for being provided with source electrode drive circuit are greater than or equal to the width that scan drive circuit is controlled,
Liquid crystal display panel after cutting is connected with source electrode drive circuit and scan drive circuit；The source electrode drive circuit is set to the liquid
On the side of the close printed circuit board of crystal panel, the scan drive circuit is set to the adjacent side vertical with the side
On；Wherein, signal wire, the signal are drawn to the scan drive circuit close to the printed circuit board of the scan drive circuit
Line transmits scanning drive signal to the scan drive circuit.
Optionally, the liquid crystal display includes two panels printed circuit board, and the two panels printed circuit board is arranged side by side
And it is electrically connected with the source drive.
Optionally, there are six source drives for setting on the side, and six source drives are with the symmetrical of liquid crystal display panel
Axis is equally divided into left and right two parts, and left and right two parts source drive is connected to the two panels printing electricity arranged side by side
Source electrode drive circuit is formed on the plate of road.
Optionally, the source drive drives 960 data lines, and the turntable driving drives 360 scan lines.
Optionally, the display equipment further includes sequence controller, and the sequence controller is electrically connected to the scanning and drives
Dynamic circuit and the source electrode drive circuit constitute sequential control circuit.
Technical scheme is by cutting defective liquid crystal display panel, to the liquid for being provided with source electrode drive circuit
The cutting part of brilliant plate carries out bound edge processing, and the liquid crystal board for being provided with source electrode drive circuit is the face for eliminating existing defects part
Plate, since the circuit and source drive of panel itself and the connection circuit of panel are still intact, so that being provided with source drive
Do not have defective liquid crystal display panel that can recycle after bound edge is handled, avoid waste.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to the required attached drawing of embodiment
It is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, general for this field
For logical technical staff, without creative efforts, the structure that can also be shown according to these attached drawings obtains it
His attached drawing.
Fig. 1 is the flow diagram of an embodiment of the production method of the application liquid crystal display panel；
Fig. 2 is the flow diagram of the further scheme of the production method of the application liquid crystal display panel；
Fig. 3 is the flow diagram of an embodiment of the display control method of the application liquid crystal display panel；
Fig. 4 is the flow diagram of the further scheme of the display control method of the application liquid crystal display panel；
Fig. 5 is the structural schematic diagram before liquid crystal display is not cut；
Fig. 6 is the structural schematic diagram of an embodiment of the application liquid crystal display.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 111 | Defect liquid crystal display panel | 115 | Sequence controller |
| 112 | Scan drive circuit (turntable driving) | 116 | Interface circuit |
| 113 | Source electrode drive circuit (source drive) | 117 | Cutting line |
| 114 | Printed circuit board | 118 | Zero defect liquid crystal display panel |
The embodiments will be further described with reference to the accompanying drawings for realization, functional characteristics and the advantage of the application purpose.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application understands into source electrode,
It is fully described by, it is clear that described embodiment is only a part of the embodiment of the application, instead of all the embodiments.
Based on the embodiment in the application, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall in the protection scope of this application.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present application
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in this application is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.In addition, the technical solution between each embodiment can
It to be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution occurs
Conflicting or cannot achieve when, will be understood that the combination of this technical solution is not present, also not this application claims protection model
Within enclosing.
As shown in Fig. 1, Fig. 5 and Fig. 6, the application proposes a kind of production method of liquid crystal display panel, the life of the liquid crystal display panel
Production method includes:
S10: defect liquid crystal display panel 111 is cut according to the side directions for being provided with source electrode drive circuit 113 are parallel to
It cuts to obtain two sections of liquid crystal boards；
S20: bound edge processing is carried out to the cutting part for the liquid crystal board for being provided with source electrode drive circuit 113.
Liquid crystal display panel becomes liquid crystal display panel part and the zero defect liquid crystal display panel 118 of existing defects after cutting, and guarantees
118 part of zero defect liquid crystal display panel is connected with source electrode drive circuit 113, at this point, source electrode drive circuit 113 control data line with
And source drive 113 and the connection circuit of panel it is still intact, source electrode drive circuit 113 still can receive from timing control
The data of device 115, then driving data line will show that data are shown on zero defect liquid crystal display panel 118.
Since the length direction that the scan line of scan drive circuit 112 is parallel to liquid crystal display panel on liquid crystal display panel is set
It sets, source electrode drive circuit 113 is set on the side of liquid crystal display panel length direction, therefore, in order not to destroy scan line, cutting line
117 are parallel to the length direction of liquid crystal display panel.Liquid crystal leakage in order to prevent, liquid crystal display panel need after cutting to cutting part
Carry out bound edge processing.
S21: the described pair cutting part for being provided with the liquid crystal board of source drive 113 and turntable driving carries out bound edge and handles it
Afterwards: to the liquid crystal board installation frame (as shown in Figure 2) after bound edge.
Cutting part installs upper side frame after bound edge is handled, by the periphery of liquid crystal display panel, to protect liquid crystal display panel.
Further, the width of the liquid crystal board for being provided with source electrode drive circuit 113 and scan drive circuit 112 is greater than
Or the width controlled equal to the scan drive circuit 112.
Liquid crystal display panel shows that image needs source electrode drive circuit 113 and scan drive circuit 112 to realize jointly, wherein source
The Low Voltage Differential Signal (mimi-LVDS) that sequence controller 115 inputs is converted into analog voltage by pole driving circuit 113, is swept
The digital voltage that driving circuit 112 generates low and high level after receiving mimi-LVDS is retouched, the film being output in array substrate is brilliant
Body pipe is to control the switch of every one-row pixels electrode, at this point, the circuit communication on data line, the analog voltage on data line is passed to
It on corresponding liquid crystal capacitance, charges to liquid crystal capacitance, therefore, the zero defect liquid crystal display panel 118 after cutting is needed while being connected with
Source electrode drive circuit 113 and scan drive circuit 112, and the width of liquid crystal display panel needs to be greater than or equal to scan drive circuit
112 width controlled, to guarantee that scan drive circuit 112 is complete.Scan drive circuit 112 includes several turntable drivings,
Each turntable driving is connected with multi-strip scanning line, the drivable scanning line number of common turntable driving has 192,256,270,
360 etc..By taking scan drive circuit 112 in the defective liquid crystal display panel 111 before not cutting includes three turntable drivings as an example, three
Turntable driving is set in the width direction of liquid crystal display panel, and the scan line of three turntable drivings connection is parallel to the length of liquid crystal display panel
Degree direction is arranged in liquid crystal display panel, if the scan line quantity of each turntable driving connection is 360, is arranged in liquid crystal display panel
There are 1080 scan lines, the scan line of turntable driving connection occupies the one third of liquid crystal display panel width, at this point, after cutting
The width of the liquid crystal display panel of recycling is greater than or equal to the one third of liquid crystal display panel width before former cut, to guarantee turntable driving
Circuit 112 completely works normally.
As shown in figure 3, the application also proposes that a kind of display control method of liquid crystal display panel, the liquid crystal display panel are to defect
Source electrode drive circuit 113 and scan drive circuit 112 are connected in two sections of liquid crystal boards that liquid crystal display panel 111 is cut
The display control method of liquid crystal board, the liquid crystal display panel includes:
S30: the display data from liquid crystal display panel system interface are received；
S40: the vertical synchronizing signal of scan line is from being connected with the one of source drive 113 in control scan drive circuit 112
The side of the source drive 113 is laterally away from into line scans；
S50: the source electrode drive circuit 113 input corresponding data letter into the thin film transistor (TFT) being opened when scanning is controlled
Number.
In the present embodiment, liquid crystal display panel is connected with scan drive circuit 112 and source electrode drive circuit 113, liquid crystal display panel
Data-signal come from system interface, system interface to interface circuit 116 transmit data-signal, what interface circuit 116 received
Data-signal a part is transferred to power circuit, generates supply voltage required for working for other circuits and liquid crystal deflection ginseng
Voltage is examined, a part is transmitted to sequential control circuit, the working sequence of source electrode drive circuit 113 and scan drive circuit 112 is generated,
Source electrode drive circuit 113 is output to picture analog voltage is changed into from the signal related with display data of sequence controller 115
Voltage needed for plain electrode forms liquid crystal deflection, scanning circuit generate the digital voltage of low and high level, and output carrys out thin film transistor (TFT)
Grid, control the switch state of every one-row pixels.
The input terminal of scan drive circuit 112 is sequentially connected bidirectional shift register, level translator and defeated to output end
Buffer circuit out, bidirectional shift register can make liquid crystal display panel realized in the case where not changing structure from upper and lower different directions into
Row scanning.By taking scan drive circuit 112 is scanned from top to bottom in original uncut defect liquid crystal display panel 111 as an example, by
It has been cut in part defective on liquid crystal display panel, therefore 112 Central Plains of scan drive circuit belongs to the driving of defective part
Circuit is removed, and has left behind the section driving circuit on zero defect liquid crystal display panel 118, that is, far from source circuit part
Scan drive circuit 112 has been not present, then, the scanning direction of scan drive circuit 112 just can not be from far from source drive
The side of the laterally closer source electrode drive circuit 113 of the one of circuit 113 is scanned, due to cutting to defect liquid crystal display panel 111
When the width of liquid crystal display panel that retains be greater than or equal to the width that scan drive circuit 112 is controlled, therefore nothing after dicing
There is at least one to possess the turntable driving of complete circuit 112 on defect liquid crystal display panel 118, so the zero defect liquid crystal surface after cutting
Scan drive circuit 112 can be reversed progress in plate 118, and scanning direction is laterally away from from close to the one of source electrode drive circuit 113
The side of source electrode drive circuit 113 is scanned.
In specific implement, due to generating orderly pulse letter under the action of the clock pulses of bidirectional shift register
Number, in scan drive circuit 112, a vertical synchronizing signal is first provided before starting scanning, in the decline of vertical clock signal
Along the lower input first order bidirectional shift register of effect, subsequent vertical clock signal controls the defeated of each bidirectional shift register
Signal time out.Since the logical signal that each bidirectional shift register output end is drawn will be used to generate the film of corresponding channel
The high/low rank voltage of transistor ON state or OFF state, therefore, vertical sync control signal control synchronization signal and deposit in bi-directional shift
Signal direction of displacement in device, that is, vertical sync control signal determines that in scan drive circuit 112 be with first scan line
As first order bidirectional shift register or the last item scan line as first bidirectional shift register.Vertical synchronization control
Signal processed is a kind of logical signal, only to include one in the scan drive circuit 112 of the zero defect liquid crystal display panel 118 after cutting
A turntable driving 112, which is connected with for 360 scan lines, if GnFor the letter for being transferred to nth scan line
Number, when vertical sync control signal is 1, with G1As first order bidirectional shift register, signal sequence G1—
G2—……—G360, at this point, the scanning direction of scan drive circuit 112 is laterally closer from one far from source electrode drive circuit 113
The side of source electrode drive circuit 113 is scanned.When vertical sync control signal is 0, with G360As first order bi-directional shift
Register, signal sequence G360—……—G2—G1, at this point, the scanning direction of scan drive circuit 112 is from close from source electrode
The side that the one of driving circuit 113 is laterally away from source electrode drive circuit 113 is scanned.
In the present embodiment, the vertical sync control signal of former uncut defect liquid crystal display panel 111 is 1, after cutting,
Vertical sync control signal is changed to 0 by the control circuit in liquid crystal display panel so that the scanning direction of scan drive circuit 112 from
The side that close one from source electrode drive circuit 113 is laterally away from source electrode drive circuit 113 is scanned.Due to the nothing after cutting
Defect liquid crystal display panel 118 and former scanning direction on the contrary, the case where therefore image on liquid crystal display panel is inverted, if at this point,
The display data swapping for belonging to originally in the image left side can be shown to the right, then the image after changing just is revolved relative to original image
Turned 180 °, in this way, the zero defect liquid crystal display panel 118 after cutting is directly inverted can normal use, realize originally need to report
Useless liquid crystal display panel recycles.
Then the source electrode drive circuit 113 input corresponding data letter into the thin film transistor (TFT) being opened when scanning is controlled
Number.It as one embodiment, include six source drives 113 in the source electrode drive circuit 113 on liquid crystal display panel, with each source electrode
Driving 113 is connected with for 960 data lines, and the matching direction of modification display data, original is transmitted in sequence controller 115
To the display data transmissions of the first data line to the last item data line, original is transmitted to the display signal of Article 2 data line
It is transmitted to second from the bottom data line, and so on, left and right display data are all turned, so that the display data on the former left side exist
The right shows that the display data on former the right are shown on the left side, in conjunction with the change of scanning direction in scan drive circuit 112, liquid
Image in crystal panel just rotates 180 ° relative to original image, so that the zero defect liquid crystal display panel 118 after cutting is directly inverted
Can normal use, realization need originally the liquid crystal display panel scrapped recycling.
In another embodiment, the image generation change of left and right display can also be by changing in source electrode drive circuit 113
Realize that the mode of change is similar to the change of scanning direction in scan drive circuit 112, source electrode drive circuit in scanning direction
It include digital circuit and analog circuit two major parts in 113, numerical portion includes bidirectional shift register, Data buffer and electricity
Flat turn parallel operation, bidirectional shift register export shift pulse, successively open each input register, will be defeated from interface circuit 116
The binary code data-signal entered is sent on corresponding data line, and the transmission direction of data-signal is opened from the first data line
Begin or signal deciding is controlled by horizontal synchronization since the last item, horizontal synchronization control signal level control synchronization signal exists
Direction of displacement in shift register.It include six source drives 113 with the source electrode drive circuit 113 on liquid crystal display panel, each
Source drive 113 is connected with for 960 data lines, SnTo be transferred to the n-th signal for wanting data line, believe when horizontal synchronization controls
Number be 1 when, the transmission direction of single source drive 113 is S1—S2—……—S960, and connect from first source drive 113
It resumes and transports to the 6th source drive 113, when horizontal synchronization control signal is 0, the transmission direction of single source drive 113 is
S960—……—S2—S1, continuously transmit from the 6th source drive 113 to first source drive 113, at this time source drive
Scanning direction takes a turn for the worse in circuit 113.
In the present embodiment, the horizontal synchronization control signal of former uncut defect liquid crystal display panel 111 is 1, after cutting,
Horizontal synchronization control signal is changed to 0 by the control circuit in liquid crystal display panel, so that scanning direction is sent out in source electrode drive circuit 113
It is raw to reverse.Since the scan drive circuit 112 of liquid crystal display panel and the scanning direction of source electrode drive circuit 113 take a turn for the worse, figure
As just having rotated 180 ° relative to original image, in this way, the zero defect liquid crystal display panel 118 after cutting is directly inverted can be normal
It uses, realization needs the liquid crystal display panel scrapped to recycle originally.
As shown in figure 4, optional, the vertical synchronizing signal of scan line is from even in the control scan drive circuit 112
It is connected to before the side that the one of source drive 113 is laterally away from the source drive 113 is scanned:
S31: data compression will be shown；And compressed display data transmissions to the scan drive circuit 112 are shown
Show.
Due to sequence controller 115 input display data be stoste crystal panel display data, and cutting after liquid
Crystal face board width is less than the width of stoste crystal panel, therefore is transmitted to scan drive circuit again after needing display data compression
Shown in 112, at this point, on display panel the display effect of image be image length direction there is no variation, and image is high
The actual height of liquid crystal display panel 118 after spending boil down to cutting.
As shown in Figure 5, Figure 6, the application also proposes that a kind of liquid crystal display, the liquid crystal display include: liquid crystal
Panel, the liquid crystal display panel are that defect liquid crystal display panel 111 is parallel to the side directions progress for being provided with source electrode drive circuit 113
Zero defect liquid crystal display panel 118 after cutting, the distance of cutting line 117 to the side for being provided with source electrode drive circuit 113 be greater than or
Equal to the width that scan drive circuit 112 is controlled, the liquid crystal display panel 118 after cutting is connected with source electrode drive circuit 113 and sweeps
Retouch driving circuit 112；The source electrode drive circuit 113 is set to the side close to the printed circuit board of the liquid crystal display panel
On, the scan drive circuit 112 is set on the adjacent side vertical with the side；Wherein, close to the scan drive circuit
112 printed circuit board draws signal wire to the scan drive circuit 112, and the signal wire is to the scan drive circuit
112 transmission scanning drive signals.
In the present embodiment, source electrode drive circuit 113 is located at the side of liquid crystal display panel 118 in the longitudinal direction after cutting
Side, scan drive circuit 112 are set on the adjacent side vertical with side, and sequence controller 115 passes through signal wire to turntable driving
Circuit 112, signal wire is from the non-display area cabling of liquid crystal display panel, and scan drive circuit 112 is after receiving scanning drive signal
The digital voltage for generating low and high level, is output to the thin film transistor (TFT) on formation substrate to control opening for every one-row pixels electrode
It closes, in the present embodiment, scanning drive signal is included in mimi-LVDS.
Further, the liquid crystal display includes two panels printed circuit board, and the two panels printed circuit board is set side by side
It sets and is electrically connected with the source drive 113.
Since the longer cost of manufacture of the length of the printed circuit board for connecting with source electrode drive circuit 113 is higher, non-defective unit
Rate is lower, and therefore, source electrode drive circuit 113 is connect with two panels printed circuit board, to reduce production cost.Two panels printed circuit board
It is arranged side by side in order to connect source electrode drive circuit 113.
As one embodiment, on the side setting there are six source drive 113, six source drives 113 with
The symmetry axis of liquid crystal display panel is equally divided into left and right two parts, left and right two parts source drive 113 be connected to it is described simultaneously
It arranges and forms source electrode drive circuit 113 on the two panels printed circuit board of setting.
Left and right two parts source drive 113 includes there are three source drive 113, and two panels printed circuit board distinguishes face two
Part source electrode drive circuit 113, every printed circuit are electrically connected with the part source electrode drive circuit of its face.
In the present embodiment, the source drive 113 drives 960 data lines, and the turntable driving drives 360 scannings
Line, to guarantee the image display resolution of liquid crystal display panel.
Specifically, the display equipment further includes sequence controller 115, the sequence controller 115 is electrically connected to described
Scan drive circuit 112 and the source electrode drive circuit 113 constitute sequential control circuit.
The input terminal of sequence controller 115 is connected with the interface circuit 116 of liquid crystal display panel, and output end connects source drive electricity
Road 113 and scan drive circuit 112, sequence controller 115 carry out processing to the data from interface circuit 116 and are resent to source
In pole driving circuit 113 and scan drive circuit 112.
The foregoing is merely the alternative embodiments of the application, are not intended to limit the scope of the patents of the application, all at this
Under the design of application, using equivalent structure transformation made by present specification and accompanying drawing content, or directly/it is used in it indirectly
He is included in the scope of patent protection of the application relevant technical field.
Claims (10)
1. a kind of production method of liquid crystal display panel, which is characterized in that the production method of the liquid crystal display panel includes:
Defect liquid crystal display panel is cut to obtain two sections of liquid crystal according to the side directions for being provided with source electrode drive circuit are parallel to
Plate；
Bound edge processing is carried out to the cutting part for the liquid crystal board for being provided with source electrode drive circuit.
2. the production method of liquid crystal display panel as described in claim 1, which is characterized in that described
The width for being provided with the liquid crystal board of source electrode drive circuit and scan drive circuit is greater than or equal to the scan drive circuit
The width controlled.
3. the production method of liquid crystal display panel according to claim 1, which is characterized in that described pair be provided with source drive and
The cutting part of the liquid crystal board of turntable driving carries out after bound edge processing:
To the liquid crystal board installation frame after bound edge.
4. a kind of display control method of liquid crystal display panel, which is characterized in that the liquid crystal display panel is to carry out to defect liquid crystal display panel
The liquid crystal board that source electrode drive circuit and scan drive circuit are connected in two sections of obtained liquid crystal boards is cut, the liquid crystal display panel
Display control method includes:
Receive the display data from liquid crystal display panel system interface；
The vertical synchronizing signal of scan line is laterally away from the source from be connected with source drive one in control scan drive circuit
The side of pole driving is into line scans；
It controls the source electrode drive circuit and inputs corresponding data signal into the thin film transistor (TFT) being opened when row scanning.
5. the display control method of liquid crystal display panel according to claim 4, which is characterized in that in the control turntable driving
The vertical synchronizing signal of scan line is carried out from the side that be connected with source drive one is laterally away from the source drive in circuit
Before row scanning:
It will show data compression；And
Compressed display data transmissions to the scan drive circuit are shown.
6. a kind of liquid crystal display, which is characterized in that the liquid crystal display includes:
Liquid crystal display panel, the liquid crystal display panel be defect liquid crystal display panel is parallel to be provided with the side directions of source electrode drive circuit into
The distance of zero defect liquid crystal display panel after row cutting, cutting line to the side for being provided with source electrode drive circuit is greater than or equal to scanning
The width that driving circuit is controlled, the liquid crystal display panel after cutting are connected with source electrode drive circuit and scan drive circuit；
The source electrode drive circuit is set on the side of the close printed circuit board of the liquid crystal display panel, and the scanning is driven
Dynamic circuit is set on the adjacent side vertical with the side；
Wherein, signal wire, the letter are drawn to the scan drive circuit close to the printed circuit board of the scan drive circuit
Number line transmits scanning drive signal to the scan drive circuit.
7. liquid crystal display according to claim 6, which is characterized in that the liquid crystal display includes two panels printing
Circuit board, the two panels printed circuit board are arranged side by side and are electrically connected with the source drive.
8. liquid crystal display according to claim 7, which is characterized in that there are six source electrodes to drive for setting on the side
Dynamic, six source drives are equally divided into left and right two parts with the symmetry axis of liquid crystal display panel, and left and right two parts source electrode drives
Dynamic be connected on the two panels printed circuit board arranged side by side forms source electrode drive circuit.
9. liquid crystal display according to claim 8, which is characterized in that the source drive drives 960 data lines,
The turntable driving drives 360 scan lines.
10. liquid crystal display according to claim 6, which is characterized in that the display equipment further includes timing control
Device, the sequence controller is electrically connected to the scan drive circuit and the source electrode drive circuit constitutes sequential control circuit.
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