CN102231259A - SCM (Single Chip Microcomputer) system for OLED (Organic Light Emitting Diode) display - Google Patents
SCM (Single Chip Microcomputer) system for OLED (Organic Light Emitting Diode) display Download PDFInfo
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- CN102231259A CN102231259A CN2011101612529A CN201110161252A CN102231259A CN 102231259 A CN102231259 A CN 102231259A CN 2011101612529 A CN2011101612529 A CN 2011101612529A CN 201110161252 A CN201110161252 A CN 201110161252A CN 102231259 A CN102231259 A CN 102231259A
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Abstract
The invention provides an SCM (Single Chip Microcomputer) system for OLED (Organic Light Emitting Diode) display, comprising a microprocessor core, a display storing unit, an OLED drive outputting circuit and an OLED driving voltage generating circuit, wherein the microprocessor core is used for generating display data according to an external input instruction; the display storing unit is used for storing the display data; the OLED drive outputting circuit is used for retrieving the display data in the display storing unit according to the instruction of the microprocessor core and sending the display data to an OLED display screen to be output; and the OLED driving voltage generating circuit is used for generating the required voltage for the OLED drive outputting circuit according to the instruction of the microprocessor core and supplying electricity to the OLED drive outputting circuit. In the invention, an OLED drive circuit is combined with an SCM; a highly integrated brand new SCM system of a built-in OLED drive circuit is provided; and a better display effect, lower backlight power consumption, more simplified component number and electrical system than those of TN (Twisted Nematic), STN (Super Twisted Nematic) and LED (Liquid Crystal Display) can be provided for applications with various display screens so as to meet the requirements of enhancing the display quality, simplifying the system and reducing the energy consumption in the fields of household appliances, industrial control and the like.
Description
Technical field
The present invention relates to the electronic display technical field, specifically, the present invention relates to the Single Chip Microcomputer (SCM) system that a kind of OLED of being used for shows.
Background technology
Current, the microcontroller (MCU) of using many built-in display driver output in the prior art is primarily aimed at TN LCD (twisted nematic liquid crystal display screen), STN LCD (Supertwist Nematic Liquid Crystal Display screen) application that can only be used on the substrate of glass.And TN LCD, STN LCD on display effect well below OLED (Organic Light Emitting Diode), and the LCD display technique also needs the higher LED-backlit of energy consumption in actual applications, the OLED display technique does not then need, because it can realize autoluminescence, so more energy-conservation compared with LCD.
Fig. 1 is modular structure synoptic diagram at the Single Chip Microcomputer (SCM) system of TN LCD or STN LCD demonstration in the prior art.As shown in the figure, this Single Chip Microcomputer (SCM) system 100 can comprise microprocessor 101, LCD driving circuit 102.Microprocessor 101 is connected with LCD driving circuit (chip) 102, and both are connected with separately independently first power supply 104 and second source 105 respectively.Wherein, first power supply 104 provides the voltage of 1.5～5V to microprocessor 101, and 105 of second sources provide the voltage of 3～5V to LCD driving circuit (chip) 102, guarantee the work of system.Microprocessor 101 produces video data according to outside input instruction, and this video data is passed to LCD driving circuit (chip) 102 by data line and the control signal wire that connects both, and is stored among the RAM of LCD driving circuit (chip) 102.This video data is delivered to 103 outputs of follow-up LCD display and is shown through the processing of LCD driving circuit 102.
Above-mentioned Single Chip Microcomputer (SCM) system can only be used for TN LCD or STN LCD and show, and for flexible application, display effect is better and energy consumption requires lower OLED display technique, does not still have a kind of Single Chip Microcomputer (SCM) system that is complementary with it in the prior art.
Summary of the invention
Technical matters to be solved by this invention provides the Single Chip Microcomputer (SCM) system that a kind of OLED of being used for shows, can mate have lower power consumption, high-quality shows and the OLED display technique of flexible application needs.
In order to solve the problems of the technologies described above, the invention provides the Single Chip Microcomputer (SCM) system that a kind of OLED of being used for shows, comprising:
Micro-processor kernel is connected with outside input instruction, is used for producing video data according to described outside input instruction;
Show storage unit, be connected, be used to store described video data with described micro-processor kernel;
OLED drives output circuit, respectively with described micro-processor kernel, show that storage unit is connected with the OLED display screen, the video data that is used for transferring according to the instruction of described micro-processor kernel described demonstration storage unit is delivered to described OLED display screen output;
The OLED drive voltage generating circuit drives output circuit with described micro-processor kernel and OLED respectively and is connected, and is used for that instruction according to described micro-processor kernel produces that described OLED drives the required voltage of output circuit and to its power supply.
Alternatively, described micro-processor kernel is 4,8,16,32 or 64 s' a processor cores.
Alternatively, described Single Chip Microcomputer (SCM) system is used single external power source.
Alternatively, described OLED drive voltage generating circuit produces the voltage supply of 5～15V according to described external power source.
Alternatively, described micro-processor kernel is connected with the voltage supply of 1.5～5V.
Alternatively, described outside input instruction comprises the data of button input instruction, scanning input instruction, communication input instruction or reading external memory.
Compared with prior art, the present invention has the following advantages:
The present invention combines the OLED driving circuit with single-chip microcomputer, the Single Chip Microcomputer (SCM) system of the integrated brand-new built-in OLED driving circuit of a kind of height is provided, can provide for the application of various band display screens than TN, the better display effect of STN LCD, lower power consumption backlight, the components and parts number and the Circuits System of simplifying, meet fields such as household appliances, Industry Control to improve display quality, system simplifies and the demand of energy efficient.The present invention will greatly promote the OLED display screen extensively to replace the application of traditional LCD display at household appliances and industrial control field, change the existing market structure.
Description of drawings
The above and other features of the present invention, character and advantage will become more obvious by the description below in conjunction with drawings and Examples, wherein:
Fig. 1 is modular structure synoptic diagram at the Single Chip Microcomputer (SCM) system of TN LCD or STN LCD demonstration in the prior art;
Fig. 2 is the modular structure synoptic diagram of the Single Chip Microcomputer (SCM) system that is used for the OLED demonstration of one embodiment of the invention.
Embodiment
The invention will be further described below in conjunction with specific embodiments and the drawings, but should not limit protection scope of the present invention with this.
Fig. 2 is the modular structure synoptic diagram of the Single Chip Microcomputer (SCM) system that is used for the OLED demonstration of one embodiment of the invention.As shown in the figure, this Single Chip Microcomputer (SCM) system 200 can comprise that micro-processor kernel 201, demonstration storage unit 202, OLED drive output circuit 203 and OLED drive voltage generating circuit, and they are integrated into a SOC (system on a chip) (SOC).Wherein, micro-processor kernel 201 uses universal input and output port to realize the input of external action instruction, for example the reading etc. of data in button input instruction, scanning input instruction, communication input instruction or the external memory storage is used for producing video data according to this outside input instruction.It can be 4,8,16,32 or 64 s' processor cores.Show that storage unit 202 is connected with micro-processor kernel 201, be used for temporarily storing video data.OLED drives output circuit 203 and is connected with the OLED display screen 204 of micro-processor kernel 201, demonstration storage unit 202 and outside respectively, be used for transferring the video data that shows storage unit 202 according to the instruction of micro-processor kernel 201, produce drive waveforms, deliver to 204 outputs of OLED display screen.In addition, OLED drive voltage generating circuit 205 drives output circuit 203 with micro-processor kernel 201 with OLED respectively and is connected in this SOC (system on a chip), externally then be supplied with single external power source (not shown), for example single voltage source.This OLED drive voltage generating circuit 205 is used for producing OLED according to the instruction of micro-processor kernel 201 by external power source and drives the required voltage of output circuit 203, is generally 5～15V and to its power supply, to adapt to the different display screens that require.
In the present embodiment, the operating voltage of micro-processor kernel 201 size drives output circuit 203 with OLED and waits other circuit modules different, and it is connected with the voltage supply (not shown) of 1.5～5V.
The present invention combines the OLED driving circuit with single-chip microcomputer, the Single Chip Microcomputer (SCM) system of the integrated brand-new built-in OLED driving circuit of a kind of height is provided, can provide for the application of various band display screens than TN, the better display effect of STN LCD, lower power consumption backlight, the components and parts number and the Circuits System of simplifying, meet fields such as household appliances, Industry Control to improve display quality, system simplifies and the demand of energy efficient.The present invention will greatly promote the OLED display screen extensively to replace the application of traditional LCD display at household appliances and industrial control field, change the existing market structure.
Though the present invention with preferred embodiment openly as above; but it is not to be used for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that claim of the present invention was defined.
Claims (6)
1. one kind is used for the Single Chip Microcomputer (SCM) system that OLED shows, comprising:
Micro-processor kernel is connected with outside input instruction, is used for producing video data according to described outside input instruction;
Show storage unit, be connected, be used to store described video data with described micro-processor kernel;
OLED drives output circuit, respectively with described micro-processor kernel, show that storage unit is connected with the OLED display screen, the video data that is used for transferring according to the instruction of described micro-processor kernel described demonstration storage unit is delivered to described OLED display screen output;
The OLED drive voltage generating circuit drives output circuit with described micro-processor kernel and OLED respectively and is connected, and is used for that instruction according to described micro-processor kernel produces that described OLED drives the required voltage of output circuit and to its power supply.
2. Single Chip Microcomputer (SCM) system according to claim 1 is characterized in that, described micro-processor kernel is 4,8,16,32 or 64 s' a processor cores.
3. Single Chip Microcomputer (SCM) system according to claim 1 is characterized in that, described Single Chip Microcomputer (SCM) system is used single external power source.
4. Single Chip Microcomputer (SCM) system according to claim 3 is characterized in that, described OLED drive voltage generating circuit produces the voltage supply of 5～15V according to described external power source.
5. according to each described Single Chip Microcomputer (SCM) system in the claim 1 to 4, it is characterized in that described micro-processor kernel is connected with the voltage supply of 1.5～5V.
6. Single Chip Microcomputer (SCM) system according to claim 1 is characterized in that, described outside input instruction comprises the data of button input instruction, scanning input instruction, communication input instruction or reading external memory.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101612529A CN102231259A (en) | 2011-06-15 | 2011-06-15 | SCM (Single Chip Microcomputer) system for OLED (Organic Light Emitting Diode) display |
| TW100130299A TW201243805A (en) | 2011-06-15 | 2011-08-24 | Microcontroller used for display of organic light-emitting display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101612529A CN102231259A (en) | 2011-06-15 | 2011-06-15 | SCM (Single Chip Microcomputer) system for OLED (Organic Light Emitting Diode) display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102231259A true CN102231259A (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101612529A Pending CN102231259A (en) | 2011-06-15 | 2011-06-15 | SCM (Single Chip Microcomputer) system for OLED (Organic Light Emitting Diode) display |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102231259A (en) |
| TW (1) | TW201243805A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016145697A1 (en) * | 2015-03-19 | 2016-09-22 | 深圳市华星光电技术有限公司 | Voltage output control system and voltage output system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870070Y (en) * | 2005-10-10 | 2007-02-14 | 重庆大学 | Multi-organic-luminous-display dynamic video displaying driver |
| CN101996560A (en) * | 2010-11-05 | 2011-03-30 | 彩优微电子(昆山)有限公司 | Display driving device and display driving method |
-
2011
- 2011-06-15 CN CN2011101612529A patent/CN102231259A/en active Pending
- 2011-08-24 TW TW100130299A patent/TW201243805A/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2870070Y (en) * | 2005-10-10 | 2007-02-14 | 重庆大学 | Multi-organic-luminous-display dynamic video displaying driver |
| CN101996560A (en) * | 2010-11-05 | 2011-03-30 | 彩优微电子(昆山)有限公司 | Display driving device and display driving method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016145697A1 (en) * | 2015-03-19 | 2016-09-22 | 深圳市华星光电技术有限公司 | Voltage output control system and voltage output system |
| GB2549651A (en) * | 2015-03-19 | 2017-10-25 | Shenzhen China Star Optoelect | Voltage output control system and voltage ouput system |
| GB2549651B (en) * | 2015-03-19 | 2021-03-10 | Shenzhen China Star Optoelect | Voltage output control system and voltage ouput system |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201243805A (en) | 2012-11-01 |
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Application publication date: 20111102 |