CN204614419U - A kind of Chinese Graphic dual-purpose type OLED display module - Google Patents
A kind of Chinese Graphic dual-purpose type OLED display module Download PDFInfo
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- CN204614419U CN204614419U CN201520314614.7U CN201520314614U CN204614419U CN 204614419 U CN204614419 U CN 204614419U CN 201520314614 U CN201520314614 U CN 201520314614U CN 204614419 U CN204614419 U CN 204614419U
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Abstract
The utility model discloses a kind of Chinese Graphic dual-purpose type OLED display module, comprise OLED display screen, SSD13 Series Controller and user interface, it is characterized in that: described controller is the one in SSD1322, SSD1306 and SSD1309 controller, described controller is connected with OLED display screen and word-base chip respectively, described controller be built-in with graphic display data reservoir and for realize data input concurrent user interface and serial user interface.The utility model is set about from working current, regulate and control contrast by controller, brightness electric current reduces working loss, increase serviceable life, simultaneously by employing SSD series nonshared control unit, make the use OLED screen that user operationally can be easier, there is user MCU interface in addition flexibly, meet chip pin resource and use minimized serial line interface and require the project demand of two extremalization users of parallel interface of refresh rate.
Description
Technical field
The utility model relates to a kind of OLED display module, especially a kind of Chinese Graphic dual-purpose type OLED display module.
Background technology
OLED display technique is similar to and is better than the flat panel display of future generation of LCD.Compared with showing with LCD, OLED has plurality of advantages: because OLED itself can be luminous, without the need to backlight, therefore OLED display screen can be done lighter and thinner, and visible angle is larger, and color is abundanter, and significantly can save electric energy.The distortion phenomenon of OLED is less, unlike present lcd screen, have the visual angle distortion of serious horizontal and vertical, due to the characteristic of the active illuminating that OLED has, belong to the design of emission type, make it substantially not have the restriction of angular field of view, visual angle generally can reach more than 1600, watch in very large angle like this, watching even from the side also can not perceptual distortion.The main shortcoming of current LCD screen also shows that its response time is longer, the display of fast scene is waited to there will be the phenomenon of " smear " for some game displays, and OLED just thoroughly solves this problem, this response speed mainly giving the credit to the single pixel of OLED is significantly improved, its speed is more than 1000 times of current liquid crystal material assembly, video playback and the 3D game display of high-quality can be realized completely, can compare favourably with the response speed of present CRT.In weight, the design weight of OLED is also light than LCD, because in manufacturing process, OLED material requested is little, and it only has a bottom, and manufacturing process is also relatively simple, only need 86 procedures, and LCD Yao Shang 200 road, it all reduces about 1/3 than LCD to the requirement of materials and process, and cost will be lower.Cost according to estimates during OLED volume production at least saves 20% than LCD, and this is also in the future in display screen is produced, existing LCD technology can replace by OLED technology, the advantage on production cost and properties of product has established munificent basis.
In present stage, it is shorter than LCD that the maximum shortcoming that general OLED faces is exactly the life-span, because OLED can only reach about 5000 working hours, and can be obviously inferior up to 10000 working hours compared with present LCD.Technological layer thoroughly can solve this difficult problem still more difficult at present, and the gap of both working times will be shortened, at least also need the time of 4 to 5 years, this just forces current OLED product still can only be adapted on some equipment infrequently used, such as on the digital product of vehicle-mounted DVD player, palmtop computer PDA, digital camera, Digital Video, portable video disc player etc.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of OLED module, it is set about from working current, regulate and control contrast by controller, brightness electric current reduces working loss, increase serviceable life, simultaneously by employing SSD series nonshared control unit, make the use OLED screen that user operationally can be easier, there is user MCU interface in addition flexibly, meet chip pin resource and use minimized serial line interface and require the project demand of two extremalization users of parallel interface of refresh rate.
The technical solution of the utility model is: a kind of Chinese Graphic dual-purpose type OLED display module, comprise OLED display screen, SSD13 Series Controller and user interface, it is characterized in that: described controller is the one in SSD1322, SSD1306 and SSD1309 controller, described controller is connected with OLED display screen and word-base chip respectively, described controller be built-in with graphic display data reservoir and for realize data input concurrent user interface and serial user interface.
Wherein, described concurrent user interface is 8 6800 parallel interfaces and 8 8080 parallel interfaces, and serial user interface is three line SPI serial line interfaces and four line SPI serial line interfaces.
Wherein, described controller is built-in with the crystal oscillator providing basic clock signal.
Wherein, described controller is connected with touch-screen or matrix keyboard, to realize the input function of user side.
Wherein, described controller is connected with the power supply treatment circuit of energy regulation voltage.
Wherein, described controller is connected with DC-DC power source modular converter, to adapt to the wide pressure input of voltage end.
The beneficial effects of the utility model are:
1, in view of OLED life problems, I takes charge of OLED display module and adopts SSD13 Series Controller driving OLED wafer, by software control contrast brightness electric current, reach 256 grades of brightness Current Control, make OLED wafer in a disguised form can increase serviceable life, the solution OLED ubiquitous working time is short, the shortcoming that serviceable life is short.
2, control OLED screen by addition controller, make user more intuitively convenient in application left-hand seat, the relevant professional knowledge need not understanding OLED screen in depth just can apply OLED screen by simple initial configuration and operation.
3 and interface is equipped with three line SPI, the serial line interface of four line SPI, 6800 and 8080 parallel interfaces, make the diversification more of user oriented MCU interface, adapt to the interface requirements of different user.
Though 4, OLED can only develop the display of single color small dimension at present, be mainly used in automobile-used escope, mobile phone, game machine, PDA, but future is after high-resolution true color small-size display is succeeded in developing, then more can be applicable on all kinds of portable product such as DV video camera, digital camera and smart mobile phone.
Accompanying drawing explanation
Fig. 1 is electric theory diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Figure 1, Chinese Graphic dual-purpose type OLED display module provided by the utility model, comprise OLED display screen, SSD13 Series Controller and user interface, it is characterized in that: described controller is the one in SSD1322, SSD1306 and SSD1309 controller, described controller is connected with OLED display screen and word-base chip respectively, described controller be built-in with graphic display data reservoir and for realize data input concurrent user interface and serial user interface.
In the present embodiment, use the SSD13 series nonshared control unit of Taiwan Solomon Systech, SSD13 Series Controller additionally provide 8 6800 Series MCU, 8080 Series MCU parallel sequential communication interfaces and three line SPI serials, four line SPI serial communication interfaces, described controller is built-in with the crystal oscillator providing basic clock signal, be connected with touch-screen or matrix keyboard as input equipment simultaneously, be also connected with can regulation voltage power supply treatment circuit and the DC-DC power source modular converter of wide pressure input can be realized; Concrete, the graphic display data reservoir (GDDRAM) of what SSD13 Series Controller was built-in is 480 x 128 x 4bits, have 16 grades of gray shade scales, therefore every 4 represent the secretly bright of a pixel.Light the point on display screen, in fact exactly data are write to the corresponding point in GDDRAM, and before writing data, first must send memory write (Write RAM) order at every turn.Because 4 binary data represent the brightness of a pixel, therefore can write 0x0 – 0xF, numerical value is larger, and brightness is larger.
In the present embodiment; the thickness of glass substrate that OLED uses is slightly larger than 1mm; add drive IC and glassivation; thickness also only about 2mm; reduce many than the thickness of general LCD; and the driving voltage of OLED is very low, the reaction time is also almost in real time, can deal with the display requirement of dynamic image completely.By this miniature display, it is bulky that mobile device is just no longer subject to display, the restriction that power consumption is large.Add that OLED has more winning characteristic than LCD, make the application of OLED more extensive, prospect is better.
What describe in above-described embodiment and instructions just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (6)
1. a Chinese Graphic dual-purpose type OLED display module, comprise OLED display screen, SSD13 Series Controller and user interface, it is characterized in that: described controller is the one in SSD1322, SSD1306 and SSD1309 controller, described controller is connected with OLED display screen and word-base chip respectively, described controller be built-in with graphic display data reservoir and for realize data input concurrent user interface and serial user interface.
2. Chinese Graphic dual-purpose type OLED display module according to claim 1, it is characterized in that: described concurrent user interface is 8 6800 parallel interfaces and 8 8080 parallel interfaces, serial user interface is three line SPI serial line interfaces and four line SPI serial line interfaces.
3. Chinese Graphic dual-purpose type OLED display module according to claim 1, is characterized in that: described controller is built-in with the crystal oscillator providing basic clock signal.
4. Chinese Graphic dual-purpose type OLED display module according to claim 1, is characterized in that: described controller is connected with touch-screen or matrix keyboard.
5. Chinese Graphic dual-purpose type OLED display module according to claim 1, is characterized in that: described controller is connected with the power supply treatment circuit of energy regulation voltage.
6. Chinese Graphic dual-purpose type OLED display module according to claim 1, is characterized in that: described controller is connected with DC-DC power source modular converter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520314614.7U CN204614419U (en) | 2015-05-16 | 2015-05-16 | A kind of Chinese Graphic dual-purpose type OLED display module |
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| CN201520314614.7U CN204614419U (en) | 2015-05-16 | 2015-05-16 | A kind of Chinese Graphic dual-purpose type OLED display module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183263A (en) * | 2015-10-20 | 2015-12-23 | 淮阴工学院 | Full-color touch lattice module and control method |
| CN114780475A (en) * | 2022-03-15 | 2022-07-22 | 珠海亿智电子科技有限公司 | SPI image generating device based on 8080 interface and control method |
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2015
- 2015-05-16 CN CN201520314614.7U patent/CN204614419U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105183263A (en) * | 2015-10-20 | 2015-12-23 | 淮阴工学院 | Full-color touch lattice module and control method |
| CN114780475A (en) * | 2022-03-15 | 2022-07-22 | 珠海亿智电子科技有限公司 | SPI image generating device based on 8080 interface and control method |
| CN114780475B (en) * | 2022-03-15 | 2023-08-29 | 珠海亿智电子科技有限公司 | SPI image generating device and control method based on 8080 interface |
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