CN100474373C

Display device and driving method thereof

Abstract

And green of the red on the pixel of the electrical display and; and organic EL element of driving the transistor drive. Solar connection between driving unit of grid and source, order to the voltage of the fixed time. Luminous member (emitting) controls of the connection between driving transistors and red, greens, and organic EL element. Distributed three sub-fields a field, a red with each pixel and green, and one of the organic EL element for starting to each of each sub-field, therefore on behalf of panchromatic screen. Each sub-field on the field, mixing and sending out a red and green along the direction of the bar and direction, and blue light.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Granted
  4. Today

2 claims: 0 independent, 2 dependent

  1. 1
    A display device, comprising:According to the plurality of an of gradually become, is connected with the field of the stature field display image, each pixel comprises a different colours of light emitting element;A pixel coupling and a wire, a exerting a selection signal, and each line and a pixel the line couplings, the movable of the corresponding a selection signal application, a, a selection signal and counting each of stature field and pixel unit is connected with the line;A flow the data signal to the several data lines based on pixel, fitting the same line the pixel the counting each of stature field to start is a different colour the light, wherein one of sub-fields, at least pixel to start is the colour with it of the light colour different source the other sub-field to start is a. 2. Display device according to claim 1, each light emitting element sends out the red, a green light or the blue light, and a pixel the same line the counting each of stature field for starting to colours of the red light, the green and blue light o 3. Display device according to claim 2, the pixel the same are arranged counting each of stature field to start colours of the red, the green and blue light continuously. 4. Display device according to claim 1, wherein anticoagulated with different colours the illumination gap of lighting element is different, controlling the white balance of image. 5. Display device according to claim 1, wherein the - comprising a flow the data signal to comprising an image usual behaviour of the light ray, and each pixel of the number of lighting element in the pixel each line of couplings' light ray's the units is the same. 6. Display device according to claim 1, wherein the - comprising a flow the data signal to comprising an image usual behaviour of the light ray, a pixel each line couplings the number of the light ray of little at least one of lighting element perpendicular to each pixel. 7. Is set comprises a scanning wire and a data wire, and a pixel circuits' display device, wherein a scanning of a exerting selection signal the first scanning circuit and second scanning circuit, a data windings an application of with a field the number stature field display image and first data line and second data line;the data lines is provide with the scanning circuit and seismic, and a pixel circuit with laser preventing and data connection line, each pixel circuit comprises: The colour at least two light emitting element, the light-emitting element is a 22 are different, a current of each light emitting element response flow surface;The power of the capacitor, a memory and responding of the selection signal flow of the data signal corresponding to the bearing is a transistor, for outputting and storing the voltage a capacitor in the exerting current according claim, a, a first sub-field's, in the middle of the pixel circuit and a first scanning circuit and a second data line coupling's the first pixel circuit, the first colour's light emitting element surface of the beginning, wherein the pixel circuit and works connected with the first scanning line the second data line and a second pixel circuit, a colour and first different colour light emitting element surface of the beginning, a pixel circuitIs connected with the second scanning circuit and a second data line coupling's the third pixel circuit, the second colour's light emitting element surface of the beginning, in the middle of the pixel circuit and a second scanning line the second data line coupling's the fourth pixel circuit, a colour surface and second different colour light emitting element connected with a. 8. Display device according to claim 7, wherein the selection signal, each pixel circuit further - comprising the sound source by a scanning of wire, and is exerted on one of data signal of the data lines is provided to capacitor switching transistor. 9. Display device according to claim 8, each pixel circuit further - comprising a pair of driving at least two light transistors between transistors and light emitting element, and an operation of vehicle emitting transistor light emitting element. 10. Display device according to claim 9, wherein the - comprising respectively and flow control illumination unit and at least two light signal wire of the control signal with an illumination unit of grid), one of illumination transistors by exerting through the light signal wire a switch control signal, and a current of driving the transistor flow to one of light emitting element . 11. Display device according to claim 7, wherein sub-field's second;the first pixel circuit, the transmission with a first different colour third colour's light-emitting element of the beginning, wherein the second pixel circuit, a colour surface with a third different colour light emitting element of the beginning, wherein the third pixel circuit, the transmission with a third different colour other end of colour's light-emitting element of the beginning, wherein the fourth pixel circuit, a colour with other end of different colour light-emitting element is a light-emitting from a. 12. Display device according to claim 7, wherein the light emitting element at least to each of the field the time. 13. Display device according to claim 8, wherein the light emitting element comprises a first colour light emitting element and second colour light emitting element, and third colour light emitting element, a, a pixel circuit at least - comprising a driving is the transistor. A first colour first emitting transistor and coupling between the light emitting element of driving the transistor and second colour the second emitting transistor the light emitting element, and a driving the transistor and third colour the third emitting transistor the light emitting element. 14. Display device according to claim 13, wherein sub-field's second;the first pixel circuit, the second colour's light emitting element for starting to each, wherein the second pixel circuit, a colour surface and second different colour light emitting element connected with a, a, a third sub-field's, wherein the first pixel circuit, the third colour's light emitting element for starting to a red light-emitting, wherein the second pixel circuit, a colour and light with a third different colour light emitting element connected with a. 15. Display device according to claim 14, wherein sub-field's second;the third pixel circuit, the third colour's light emitting element for starting to each, wherein sub-field's third;the third pixel circuit, the first colour's light emitting element for starting to each. 16. Display device according to claim 14, wherein sub-field first, second and a third, in the middle of the pixel circuit and a first scanning circuit and a data line coupling's the fifth pixel circuit, a colour light emitting element different colour light emitting element for starting to each surface and first and second pixel circuit from a. 17. Display device according to claim 16, wherein sub-field first, second and a third, in the middle of the pixel circuit and a third scan line and a second data line coupling's to the pixel circuit, a colour light emitting element different colour light emitting element for starting to each surface and a second and third pixel circuit from a. 18. Display device according to claim 13, the first colour's light emitting element and colour's second light-emitting element and third colour's light emitting element at least one surface of the field the time. 19. A comprises a scanning wire and a data wire, and a pixel circuits' display device, a scanning wire is a application the selection signal, a data wire comprises a first data line and second data wire, a exerting with a field the number stature field display image data signal;the data lines is provide with the scanning circuit and seismic, and a pixel circuits with the scanning wire and data wire, couplings, each pixel circuit comprises: The colour at least two light emitting element, the light-emitting element is a 22 are different, a current of each light emitting element response flow surface;The remoter t1, is at least responded selection signal wherein the field of time, exerted on one of data signal of the light emitting element, andThe voltage of the capacitor, for storing with a exerted of the data signal corresponding of the switching transistor;Driving the transistor, for outputting and storing the voltage a capacitor in the current exerting device;correspondingWith a switch, a choosing outputs of the light emitting element by exerting current for driving the transistor is provided a one of colour and number according corresponding to that is signal receiving device, a first sub-field's, wherein one of selection signal flow on the first scanning wire comprises several scanning wire, flow with for data signal of the first colour's light emitting elements corresponding to the first data to the wire, a flow paper-splicing feeder second data line with for data signal of the second colour's light emitting element are. 20. Display device according to claim 19, the first sub-field's, the one of selection signal exerted to the first scanning circuit, a one of data signal of the third colour's light emitting element and flow to a data wire of the third data line. 21. Display device according to claim 19, the first sub-field's, the one of selection signal exerted on the second scanning wire comprises several scanning wire, a colour with a first colour with for data signal of the light emitting element and exerted to the first data wire, a flow with for data signal of the second different colour light emitting element and a colour to the second data line. 22. Display device according to claim 19, wherein sub-field's second, the election uses one of power exerted to the first scanning circuit, the colour with for data signal of the first different colour light emitting element and flow to the first data wire, a flow with for data signal of the second different colour light emitting element and a colour to the second data line. 23. Display device according to claim 22, the light emitting component at least one surface of the field the time. 24. Is set in comprises a full wire and a plurality of arranged in a plurality of display device, and method for pixel circuits' with a field the number stature field driving;the power tube of each pixel circuit flow comprising a response supply through the current at least one switch to exert to one of light emitting element;the method comprises: The first sub-field's, claims a plurality of first line and plurality of the first pixel circuit and a second on the first colour light emitting element surface of the;a The first sub-field's, claims a second line and multiple the second pixel circuit in the second rows with a first colour different colour second light-emitting element surface of the;aThe sub-field's second;the first and second pixel circuit of the colour connected with the first and second different colour light emitting element for starting to each are. 1. 一种显示设备,包括:按行和列排列的数个像素,用于在具有数个子场的场内显示图像,每个像素包括具有不同颜色的数个发光元件;与像素耦合的数条选择线,用于施加数个选择信号,每条选择线与像素的相应一行耦合,以便将相应一个选择信号施加给它,其中,选择信号在数个子场的每一个内依次选择像素的行;和将数据信号施加给像素的数条数据线,使同一行上的像素在数个子场的每一个中开始发出不同颜色的光,其中,在子场之一中,至少一个像素开始发出颜色与它在另一个子场内开始发出的光的颜色不同的光。
    2
    Method for according to claim 24, comprising:The first sub-field's, claims a plurality of second line and third pixel circuit and a second row with a first colour different colour and light emitting element surface of the;aThe sub-field's second;the third pixel circuit of the colour surface with a third different colour light emitting element connected with a. 26. Method for according to claim 24, wherein the light emitting element at least to each of the field the time. 2. 根据权利要求1所述的显示设备,其中,每个发光元件发出红光、绿 光或蓝光,以及其中同一行上的像素在数个子场的每一个中同时开始发出红光、绿光和蓝光o