CN107665667A - A kind of passive AC Driving System of OLED display screen - Google Patents
A kind of passive AC Driving System of OLED display screen Download PDFInfo
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- CN107665667A CN107665667A CN201711034380.0A CN201711034380A CN107665667A CN 107665667 A CN107665667 A CN 107665667A CN 201711034380 A CN201711034380 A CN 201711034380A CN 107665667 A CN107665667 A CN 107665667A
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- storage state
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3216—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using a passive matrix
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a kind of passive AC Driving System of OLED display screen, including the control device being sequentially connected and drive device, drive device includes row drive module and row drive module, row drive module and row drive module produce horizontal-drive signal and row drive signal respectively, the output end of control device is connected with row drive module and row drive module respectively, and the output end of row drive module and row drive module is connected with OLED display screen respectively；Control device uses single-chip microcomputer, single-chip microcomputer is used to produce the control signal for lighting OLED display screen and display signal, single-chip microcomputer transmits required control signal and display data to drive device, drive device is used to produce horizontal-drive signal and row drive signal, and display data is output in OLED display screen and shown.Not only manufacture craft is simple by the present invention, and can solve the problems, such as that OLED display screen display brightness is uneven well, ensures that OLED display screen works with security and stability.
Description
Technical field
The present invention relates to Organic Light Emitting Diode field, more particularly to a kind of passive AC Driving System of OLED display screen.
Background technology
OLED（Organic Light Emitting Diode）A kind of new display device, have actively luminous, in light weight, thickness of thin,
The advantages of responding fast and efficiency high, can work under various adverse circumstances, obtained extensively in display technology field in recent years
Application.
Screen is generally made as dot matrix knot by OLED display screen in order to neatly show more images and text information
Structure, by controlling the brightness each put to form the dot matrix image with gray scale.In order to save the hardware spending of drive circuit, mesh
The preceding driving for having OLED display screen uses matrix driving mode more, according to being not introduced into each pixel and insertion switch component
Screen into passive matrix and active matrix.Active matrix needs to set a thin film transistor (TFT), work effect for each pixel
Rate is high, and operating current is small, but higher for equipment requirement, and complex process, is not suitable for a wide range of use.
The content of the invention
It is an object of the invention to provide a kind of passive AC Driving System of OLED display screen, not only manufacture craft is simple,
And can solve the problems, such as that OLED display screen display brightness is uneven well, ensure OLED display screen work with security and stability
Make.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of passive AC Driving System of OLED display screen, including the control device and drive device being sequentially connected, drive device
Including row drive module and row drive module, row drive module and row drive module produce horizontal-drive signal and row driving letter respectively
Number, the output end of control device is connected with row drive module and row drive module respectively, row drive module and row drive module
Output end is connected with OLED display screen respectively.
Preferably, the control device uses single-chip microcomputer, and single-chip microcomputer is used to produce the control signal for lighting OLED display screen
With display signal, single-chip microcomputer transmits required control signal and display data to drive device, and drive device is used to produce capable drive
Dynamic signal and row drive signal, and display data is output in OLED display screen and shown.
Preferably, the row drive module uses 6-64 decoders, and the 6-64 decoders use 4 bands, two latches defeated
The 4-16 decoders for entering end are cascaded to be formed, and the input of line number is realized by 6 bit address lines, in parallel as system using low four of line number
One input is connected with A, B, C, D end of each, and the Gao Siwei of line number is four kinds different by two NOT gate combined transformations
Logic, the chip selection signal using these four Different Logics as four decoders.
Preferably, the row drive module includes parallel-to-serial converter, data transmission circuit and driving output circuit, described
Parallel-to-serial converter uses Output Shift Register, the parallel asynchronous input of Output Shift Register and the output end of single-chip microcomputer
It is connected, the serial input terminal and output end of Output Shift Register are connected with data transmission circuit respectively；
The data transmission circuit is cascaded using 4 storage state registers, and respectively the first storage state register, second are deposited
Store up status register, the 3rd storage state register and the 4th storage state register, the first storage state register, the
The serial data input of two storage state registers, the 3rd storage state register and the 4th storage state register respectively with
The output end of Output Shift Register is connected, and serial output terminal and the second storage state of the first storage state register are posted
The serial data input of storage is connected, the serial output terminal of the second storage state register and the 3rd storage state register
Serial data input is connected, the serial output terminal of the 3rd storage state register and the serial number of the 4th storage state register
It is connected according to input, the serial data output terminal of the 4th storage state register is connected with driving output circuit；
The driving output circuit includes MOSFET pipes, the first triode, the second triode, the 3rd triode and the four or three pole
Pipe, the grid of the MOSFET pipes are connected with the serial data output terminal of the 4th storage state register, the source electrode of MOSFET pipes
Ground connection, the drain electrode of MOSFET pipes are connected through first resistor and second resistance with the colelctor electrode of the first triode successively, first resistor
Positive source is connected with the common port of second resistance, the emitter stage of the first triode is grounded through 3rd resistor, the first triode
Base stage is connected with the emitter stage of the first triode, and the base stage of the base stage of the first triode also with the second triode is connected, and the two or three
The emitter stage of pole pipe is connected through the 4th resistance with the common port of first resistor and second resistance, the colelctor electrode of the second triode and
The emitter stage of three triodes is connected, and the base stage of the 3rd triode is connected through the 5th resistance with the drain electrode of MOSFET pipes, the three or three pole
The colelctor electrode of pipe is connected with the colelctor electrode of the 4th triode, drain electrode of the base stage through the 6th resistance Yu MOSFET pipes of the 4th triode
It is connected, the emitter stage of the 4th triode is connected with OLED display screen
Preferably, the parallel-to-serial converter is also including the first NOT gate, the second NOT gate, first and door, second and door, the 3rd and door
And the 4th and door, the input of the first NOT gate are connected with the serial data input of Output Shift Register, the first NOT gate it is defeated
Go out end be connected with first with the first input end of door, first with the second input of door and second and door first input end phase
Even, second is connected with the second input of door with the serial data input of Output Shift Register, and described first and door and the
Two post with the shift register clock input of the first storage state register and the second storage state respectively with the output end of door
The shift register clock input of storage is connected；The input of second NOT gate and the serial data of Output Shift Register
Input is connected, and the output end of the second NOT gate is connected with the 3rd with the first input end of door, the 3rd with the second input of door with
4th is connected with the first input end of door, the 4th with the second input of door and the serial data input of Output Shift Register
It is connected, the described 3rd is defeated with the shift register clock of the 3rd storage state register respectively with the output end of door with door and the 4th
Enter end with the shift register clock input of the 4th storage state register to be connected.
Preferably, the Output Shift Register uses 74HC165 series shift registers, and storage state register uses
74HC595 series data memories.
The present invention produces the control signal and display signal for lighting OLED display screen, drive device by control device
Horizontal-drive signal and row drive signal are produced, and display data is output in OLED display screen and shown, not only manufacture craft letter
It is single, and can solve the problems, such as that OLED display screen display brightness is uneven well, ensure OLED display screen with security and stability
Work.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of row drive module of the present invention.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described embodiment
Only section Example of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
Other all embodiments that art personnel are obtained on the premise of creative work is not made, belong to the protection model of the present invention
Enclose.
As shown in figure 1, the passive AC Driving System of a kind of OLED display screen of the present invention, including the control being sequentially connected
Device processed and drive device, drive device include row drive module and row drive module, row drive module and row drive module point
Not Chan Sheng horizontal-drive signal and row drive signal, the output end of control device respectively with row drive module and row drive module phase
Even, the output end of row drive module and row drive module is connected with OLED display screen respectively；Control device uses single-chip microcomputer, monolithic
Machine is used to produce the control signal for lighting OLED display screen and display signal, and the control needed for single-chip microcomputer to drive device transmission is believed
Number and display data, drive device be used to produce horizontal-drive signal and row drive signal, and display data be output to OLED and shown
Show screen display.
Row drive module uses 6-64 decoders, and the 6-64 decoders use the 4-16 of 4 bands, two latch input terminals
Decoder is cascaded to be formed, and the input of line number is realized by 6 bit address lines, using low four parallel connections of line number as unified input
A, B, C, D end with each is connected, and the Gao Siwei of line number is four kinds of different logics by two NOT gate combined transformations, by this four
Chip selection signal of the kind Different Logic as four decoders.
Row drive module includes the parallel-to-serial converter, data transmission circuit and driving output circuit being sequentially connected, and goes here and there
Change-over circuit includes Output Shift Register IC1, the first NOT gate IC6, the second NOT gate IC9, first and door IC7, second and door
IC8, the 3rd and door IC10 and the 4th and door IC11, Output Shift Register IC1 parallel asynchronous input A-H's and single-chip microcomputer
Output end is connected, and Output Shift Register IC1 output end QH is connected with data transmission circuit, Output Shift Register IC1's
Serial data input SER is with the first NOT gate IC6 input with being connected, the first NOT gate IC6 output end and first and door IC7
First input end be connected, first is connected with door IC7 the second input with second with door IC8 first input end, second with
Door IC8 the second input is connected with Output Shift Register IC1 serial data input SER, first and door IC7 and second
It is connected respectively with data transmission circuit with door IC8 output end, Output Shift Register IC1 serial data input SER is also
It is connected with the second NOT gate IC9 input, the second NOT gate IC9 output end is connected with the 3rd with door IC10 first input end,
3rd is connected with door IC10 the second input with the 4th with door IC11 first input end, and the 4th inputs with the second of door IC11
End is connected with Output Shift Register IC1 serial data input SER, the 3rd and door IC10 and the 4th and door IC11 output
End is connected with data transmission circuit respectively.
Data transmission circuit is cascaded using 4 storage state registers, respectively the first storage state register IC2, the
Two storage state register IC3, the 3rd storage state register IC4 and the 4th storage state register IC5, a storage state are posted
Storage IC2, the second storage state register IC3, the 3rd storage state register IC4 and the 4th storage state register IC5
Serial data input DS is connected with Output Shift Register IC1 output end QH respectively, the first storage state register IC2's
Serial output terminal Q7 is connected with the second storage state register IC3 serial data input DS, the second storage state register
IC3 serial output terminal Q7 is connected with the 3rd storage state register IC4 serial data input DS, and the 3rd storage state is posted
Storage IC4 serial output terminal Q7 is connected with the 4th storage state register IC5 serial date transfer DS ends, the 4th storage shape
State register IC5 serial data output terminal Q7 is connected with driving output circuit, and the first storage state register IC2 displacement is posted
Storage input end of clock SHCR is connected with first with door IC7 output end, the second storage state register IC3 shift register
Input end of clock SHCR is connected with second with door IC8 output end, the 3rd storage state register IC4 shift register clock
Input SHCR is connected with the 3rd with door IC10 output end, and the 4th storage state register IC5 shift register clock is defeated
Enter to hold SHCR with the 4th with door IC11 output end to be connected.
Output circuit is driven to include MOSFET pipes Q1, the first triode VT1, the second triode VT2, the 3rd triode VT3
And the 4th triode VT4, the serial data output terminal Q7 phases of MOSFET pipes Q1 grid and the 4th storage state register IC5
Even, MOSFET pipes Q1 source ground, MOSFET pipes Q1 drain electrode is successively through first resistor R1 and second resistance R2 and the one or three
Pole pipe VT1 colelctor electrode is connected, and first resistor R1 is connected positive source VCC, the first triode with second resistance R2 common port
VT1 emitter stage is grounded through 3rd resistor R3, and the first triode VT1 base stage is connected with the first triode VT1 emitter stage, the
Base stage of the one triode VT1 base stage also with the second triode VT2 is connected, and the second triode VT2 emitter stage is through the 4th resistance
R4 is connected with first resistor R1 and second resistance R2 common port, the second triode VT2 colelctor electrode and the 3rd triode VT3's
Emitter stage is connected, and the 3rd triode VT3 base stage is connected through the 5th resistance R5 with MOSFET pipes Q1 drain electrode, the 3rd triode
VT3 colelctor electrode is connected with the 4th triode VT4 colelctor electrode, the 4th triode VT4 base stage through the 6th resistance R6 with
MOSFET pipes Q1 drain electrode is connected, and the 4th triode VT4 emitter stage is connected with OLED display screen.
In the present embodiment, Output Shift Register IC1 uses 74HC165 series shift registers, storage state deposit
Device IC2-IC5 uses 74HC595 series data memories.
The present invention can solve the problems, such as that OLED display screen display brightness is uneven well, ensure OLED display screen safety
Stably work.
Claims (6)
- A kind of 1. passive AC Driving System of OLED display screen, it is characterised in that：Including the control device being sequentially connected and driving Device, drive device include row drive module and row drive module, and row drive module and row drive module produce capable driving respectively Signal and row drive signal, the output end of control device are connected with row drive module and row drive module respectively, row drive module It is connected respectively with OLED display screen with the output end of row drive module.
- A kind of 2. passive AC Driving System of OLED display screen as claimed in claim 1, it is characterised in that：The control device Using single-chip microcomputer, single-chip microcomputer is used to produce the control signal for lighting OLED display screen and display signal, and single-chip microcomputer is to drive device Control signal and display data needed for transmission, drive device are used to produce horizontal-drive signal and row drive signal, and display Data output is to showing in OLED display screen.
- A kind of 3. passive AC Driving System of OLED display screen as claimed in claim 2, it is characterised in that：The row drives mould Block uses 6-64 decoders, and the 6-64 decoders cascade to be formed using the 4-16 decoders of 4 bands, two latch input terminals, OK Number input realized by 6 bit address lines, it is in parallel as unified input and A, B, C, D end of each using low four of line number It is connected, the Gao Siwei of line number is four kinds of different logics by two NOT gate combined transformations, using these four Different Logics as four The chip selection signal of piece decoder.
- A kind of 4. passive AC Driving System of OLED display screen as claimed in claim 2, it is characterised in that：The row driving mould Block includes parallel-to-serial converter, data transmission circuit and driving output circuit, and the parallel-to-serial converter is posted using output displacement Storage, the parallel asynchronous input of Output Shift Register are connected with the output end of single-chip microcomputer, Output Shift Register it is serial Input and output end are connected with data transmission circuit respectively；The data transmission circuit is cascaded using 4 storage state registers, and respectively the first storage state register, second are deposited Store up status register, the 3rd storage state register and the 4th storage state register, the first storage state register, the The serial data input of two storage state registers, the 3rd storage state register and the 4th storage state register respectively with The output end of Output Shift Register is connected, and serial output terminal and the second storage state of the first storage state register are posted The serial data input of storage is connected, the serial output terminal of the second storage state register and the 3rd storage state register Serial data input is connected, the serial output terminal of the 3rd storage state register and the serial number of the 4th storage state register It is connected according to input, the serial data output terminal of the 4th storage state register is connected with driving output circuit；The driving output circuit includes MOSFET pipes, the first triode, the second triode, the 3rd triode and the four or three pole Pipe, the grid of the MOSFET pipes are connected with the serial data output terminal of the 4th storage state register, the source electrode of MOSFET pipes Ground connection, the drain electrode of MOSFET pipes are connected through first resistor and second resistance with the colelctor electrode of the first triode successively, first resistor Positive source is connected with the common port of second resistance, the emitter stage of the first triode is grounded through 3rd resistor, the first triode Base stage is connected with the emitter stage of the first triode, and the base stage of the base stage of the first triode also with the second triode is connected, and the two or three The emitter stage of pole pipe is connected through the 4th resistance with the common port of first resistor and second resistance, the colelctor electrode of the second triode and The emitter stage of three triodes is connected, and the base stage of the 3rd triode is connected through the 5th resistance with the drain electrode of MOSFET pipes, the three or three pole The colelctor electrode of pipe is connected with the colelctor electrode of the 4th triode, drain electrode of the base stage through the 6th resistance Yu MOSFET pipes of the 4th triode It is connected, the emitter stage of the 4th triode is connected with OLED display screen.
- A kind of 5. passive AC Driving System of OLED display screen as claimed in claim 4, it is characterised in that：The parallel-serial conversion Circuit also include the first NOT gate, the second NOT gate, first with door, second with door, the 3rd with door and the 4th and door, the first NOT gate it is defeated Enter end with the serial data input of Output Shift Register to be connected, the output end of the first NOT gate inputs with first and the first of door End be connected, first is connected with the second input of door with second with the first input end of door, second and door the second input and The serial data input of Output Shift Register is connected, and described first deposits with first respectively with door and second with the output end of door Store up the shift register clock input of status register and the shift register clock input of the second storage state register It is connected；The input of second NOT gate is connected with the serial data input of Output Shift Register, the output of the second NOT gate End is connected with the 3rd with the first input end of door, and the 3rd is connected with the second input of door with the 4th with the first input end of door, 4th is connected with the second input of door with the serial data input of Output Shift Register, the described 3rd with door and the 4th with The output end shift register clock input and the 4th storage state register with the 3rd storage state register respectively of door Shift register clock input be connected.
- A kind of 6. passive AC Driving System of OLED display screen as claimed in claim 5, it is characterised in that：The output displacement Register uses 74HC165 series shift registers, and storage state register uses 74HC595 series data memories.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034380.0A CN107665667A (en) | 2017-10-30 | 2017-10-30 | A kind of passive AC Driving System of OLED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711034380.0A CN107665667A (en) | 2017-10-30 | 2017-10-30 | A kind of passive AC Driving System of OLED display screen |
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| Publication Number | Publication Date |
|---|---|
| CN107665667A true CN107665667A (en) | 2018-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711034380.0A Withdrawn CN107665667A (en) | 2017-10-30 | 2017-10-30 | A kind of passive AC Driving System of OLED display screen |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671392A (en) * | 2019-02-27 | 2019-04-23 | Oppo广东移动通信有限公司 | Luminance compensation method, display and computer storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104008463A (en) * | 2014-06-17 | 2014-08-27 | 山东大学 | Digitally managed electronic component cabinet and online management system |
| US20150302796A1 (en) * | 2012-11-29 | 2015-10-22 | Leyard Optoelectronic Co., Ltd. | LED Driving Circuit and Control System |
| CN105242781A (en) * | 2015-09-25 | 2016-01-13 | 宋彦震 | Interactive gesture scanning matrix and control method therefor |
-
2017
- 2017-10-30 CN CN201711034380.0A patent/CN107665667A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150302796A1 (en) * | 2012-11-29 | 2015-10-22 | Leyard Optoelectronic Co., Ltd. | LED Driving Circuit and Control System |
| CN104008463A (en) * | 2014-06-17 | 2014-08-27 | 山东大学 | Digitally managed electronic component cabinet and online management system |
| CN105242781A (en) * | 2015-09-25 | 2016-01-13 | 宋彦震 | Interactive gesture scanning matrix and control method therefor |
Non-Patent Citations (1)
| Title |
|---|
| 梁栋: "《OLED无源驱动电路设计与仿真》", 《万方学位论文》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671392A (en) * | 2019-02-27 | 2019-04-23 | Oppo广东移动通信有限公司 | Luminance compensation method, display and computer storage medium |
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Application publication date: 20180206 |