CN203386460U - OLED panel displaying, driving and arranging structure - Google Patents
OLED panel displaying, driving and arranging structure Download PDFInfo
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- CN203386460U CN203386460U CN201320417695.4U CN201320417695U CN203386460U CN 203386460 U CN203386460 U CN 203386460U CN 201320417695 U CN201320417695 U CN 201320417695U CN 203386460 U CN203386460 U CN 203386460U
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Abstract
The utility model discloses an OLED panel displaying, driving and arranging structure. The OLED panel displaying, driving and arranging structure comprises a display panel, a scanning control system, a light-emitting control system and a data driving system. A plurality of pixel unit circuits which are arranged in an array manner are arranged in the display panel. The scanning control system comprises a plurality of scanning subunit circuits. The light-emitting control system comprises a plurality of light-emitting subunit control circuits. The data driving system is arranged above and/or under the display panel. The scanning subunit circuits and the light-emitting subunit control circuits are distributed symmetrically and uniformly on two sides of the display panel respectively. The display control of the pixel unit circuits in a corresponding row in the display panel can be realized simultaneously. By arranging the scanning subunit circuits and the light-emitting subunit control circuits on two sides of the display panel symmetrically, the display control of the pixel unit circuits in a corresponding row can be realized simultaneously, so complementarity can be realized in the signal transmission process, the energy loss in the signal unidirectional transmission process can be avoided or reduced, and the uniformity of the panel display can be greatly improved.
Description
Technical field
The utility model belongs to organic luminuous dipolar object display, is specifically related to a kind of display driver arrangement of oled panel.
Background technology
Organic luminuous dipolar object display has been widely used on various display devices, particularly have amorphous silicon, polysilicon, low temperature polycrystalline silicon, organic or other drive the active LED displays of active matrix drive of backboard to receive much concern.
The OLED display pannel comprises scanning control system, luminescent control system, data-driven system, display panel etc.Pixel form with array in display panel is arranged, and each pixel forms by organic light emitting diode, memory capacitance, several electric crystals.
As shown in Figure 1, in the distribution mode of the scanner uni luminescent control system of general oled panel, the drive system of display panel (Panel) comprises scanning control system (Scan Driver), luminescent control system (Emission Driver) and data-driven system (Data Driver), scanning control system provides suitable sweep signal to display panel according to the demonstration demand, open a series of scanning electric crystals of certain a line pixel unit circuit in display panel, in the reasonable time interval, data-driven system provides simulating signal after D/A conversion to pixel unit circuit according to the demonstration demand, be stored in the memory capacitance of pixel unit circuit simultaneously.When entering demonstration during the stage, luminescent control system provides LED control signal to the pixel unit circuit in panel according to the display panel demand again, causes the conducting of light emitting control electric crystal, and OLED is normally luminous.
With regard to the small size oled panel, usually take scanning control system, luminescent control system separation panel both sides as main.And with regard to large size panel, with upper type may in signal one direction transmittance process, energy loss appear because of sweep signal or LED control signal, and cause electric crystal in pixel can't normally open or close the function of pixel unit circuit, finally cause oled panel can't normally show or occur to show inhomogeneous phenomenon.
The utility model content
The technical matters that the utility model solves is to provide a kind of display driver arrangement of oled panel, has improved the homogeneity of Display panel, avoids or the energy loss while having reduced the signal unidirectional delivery.
The utility model is to be achieved through the following technical solutions:
A kind of display driver arrangement of oled panel, is characterized in that, comprises display panel, scanning control system, luminescent control system and data-driven system; Be provided with several pixel unit circuits of arranging with array way in described display panel; Described scanning control system comprises some sub-scanning element circuit; Described luminescent control system comprises some sub-luminescence unit control circuits; Described data-driven system is arranged in display panel top and/or below; Sub-scanning element circuit and sub-luminescence unit control circuit are distributed in respectively the display panel both sides symmetrically and evenly, realize that the demonstration of the pixel unit circuit in corresponding row in display panel is controlled simultaneously.
Preferably, be positioned at the sub-scanning element circuit of display panel the same side and sub-luminescence unit control circuit with left and right side by side or the mode distributed up and down arrange.
Preferably, the scan control signal and the LED control signal that by sub-scanning element circuit and sub-luminescence unit control circuit, are sent show control in the mode of controlling of lining by line scan to the pixel unit circuit in corresponding row in display panel simultaneously.
Preferably, the scan control signal that the both sides of corresponding row receive can be superposeed in transmission.
Preferably, the LED control signal that the both sides of corresponding row receive can be superposeed in transmission.
Preferably, the scan control signal and the LED control signal that by sub-scanning element circuit and sub-luminescence unit control circuit, are sent, the mode of simultaneously controlling with staggered scanning shows control to the pixel unit circuit in corresponding row in display panel.
Compared with prior art, the utlity model has following useful technique effect:
Split the both sides at display panel by the sub-surface sweeping element circuit by surface sweeping control system and luminescent control system and sub-luminescence unit control circuit symmetry, realize that the pixel unit circuit in corresponding row shows control simultaneously, scan control signal and optical control signal have been changed in the prior art from the input respectively of both sides, thereby make in the signal transmission and can realize complementation, and then avoid or the energy loss while having reduced the signal unidirectional delivery, significantly improved the homogeneity of Display panel.
Further, by left and right, mode is side by side arranged, and can improve the picture element density in display panel; Arrange by the mode distributed up and down, can reduce the shared edge area of surface sweeping control system and luminescent control system.
Further, when lining by line scan, by scan control signal and optical control signal, in transmittance process, can be superposeed, the energy loss occurred in one direction is transmitted to make up signal, the final realization normally opened in section at one time with the light emitting control electric crystal in a line pixel unit circuit, reaches display panel and shows uniformization effect.
Further, when staggered scanning, carry out staggered scanning, interlacing simultaneously applies LED control signal simultaneously, can reach by the mode of aberration complementation between upper and lower two row pixel unit circuits display panel and show uniformization effect.
The accompanying drawing explanation
The arrangement block diagram of the display driver that Fig. 1 is existing oled panel.
Fig. 2 is the described display driver arrangement of embodiment mono-figure in the utility model example.
Fig. 3 is the described display driver arrangement of embodiment bis-figure in the utility model example.
Fig. 4 is the described display driver arrangement of embodiment tri-figure in the utility model example.
Fig. 5 is the described display driver arrangement of embodiment tetra-figure in the utility model example.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
The display driver arrangement of a kind of oled panel of the utility model, comprise display panel, scanning control system, luminescent control system and data-driven system; Be provided with several pixel unit circuits of arranging with array way in display panel; Scanning control system comprises some sub-scanning element circuit; Luminescent control system comprises some sub-luminescence unit control circuits; Data-driven system is arranged in the display panel top; Sub-scanning element circuit and sub-luminescence unit control circuit are distributed in respectively the display panel both sides symmetrically and evenly, realize that the demonstration of the pixel unit circuit in corresponding row in display panel is controlled simultaneously; Decay and the energy loss avoiding or occur while having reduced the signal unidirectional delivery.
Further, be positioned at the sub-scanning element circuit of display panel the same side and sub-luminescence unit control circuit with left and right side by side or the mode distributed up and down arrange.Left and right mode is side by side arranged, and can improve the picture element density in display panel; The mode distributed is up and down arranged, and can reduce the shared edge area of surface sweeping control system and luminescent control system.
Further, the scan control signal and the LED control signal that by sub-scanning element circuit and sub-luminescence unit control circuit, are sent show control in the mode of controlling of lining by line scan to the pixel unit circuit in corresponding row in display panel simultaneously.The scan control signal that the both sides of corresponding row receive can be superposeed in transmission; The LED control signal that the both sides of corresponding row receive can be superposeed in transmission.To make up the energy loss of signal appearance in one direction is transmitted, the final realization normally opened in section at one time with the light emitting control electric crystal in a line pixel unit circuit, reaches display panel and shows uniformization effect.
Further, the scan control signal and the LED control signal that by sub-scanning element circuit and sub-luminescence unit control circuit, are sent, the mode of simultaneously controlling with staggered scanning shows control to the pixel unit circuit in corresponding row in display panel.Interlacing simultaneously applies LED control signal, can reach by the mode of aberration complementation between upper and lower two row pixel unit circuits display panel and show uniformization effect.
Concrete as shown in Fig. 2-Fig. 5, in figure, the zone that the dotted line frame surrounds is display panel, several inner little rectangle frames are the pixel cell single channel, scanning control system comprises some sub-scanning element circuit (Subscancircuit0～n), luminescent control system comprises some sub-luminescence unit control circuits (Emissioncircuit1～n), and data-driven system (Date driver) is distributed in top and/or the below of display panel.
Embodiment mono-, and as shown in Figure 2, pixel unit circuit is put into the display panel (dotted line frame) of Fig. 2 after arranging with array way, and the control signal of the initialization electric crystal in every a line pixel unit circuit is provided by the sweep signal of its lastrow.For fear of or reduce signal the demonstration uneven phenomenon that energy loss is brought occurs when one direction transmitted, the present embodiment is by the type of drive of lining by line scan, sub-scanning element circuit (Subscancircuit0～n) and sub-luminescence unit control circuit (Emissioncircuit1～n) are provided in the left and right sides of display panel simultaneously, and the energy loss occurred in transmission to make up signal according to the superposition principle of signal, the final realization with normal unlatching the in section at one time of the scanning electric crystal in a line pixel unit circuit.
In Fig. 2, the arrangement mode of sub-scanning element circuit (Subscancircuit0～n) and sub-luminescence unit control circuit (Emissioncircuit1～n) is left and right structure side by side.Certainly, the arrangement mode of sub-scanning element circuit (Subscancircuit0～n) and sub-luminescence unit control circuit (Emissioncircuit1～n) can be also the structure be arranged above and below, and as shown in embodiment bis-of the present utility model, sees Fig. 3.
Embodiment bis-, as shown in Figure 3, Pixel arrangement structure in its panel is with embodiment mono-, and type of drive is also with embodiment mono-, and different is the arrangement architecture difference of sub-scanning element circuit (Subscancircuit0～n) and sub-luminescence unit control circuit (Emissioncircuit1～n).
Comparing embodiment one and embodiment bis-are known, and the picture element density of embodiment mono-is than scheme two height, but the edge area needed is larger.Embodiment bis-in the utility model compares embodiment mono-, and the edge area taken is less, but picture element density is on the low side.Can be according to the corresponding embodiment of produce market regioselective.
Embodiment tri-, as shown in Figure 4, wherein, the output signal of sub-scanning element circuit (Subscancircuit0～n) is not carried out the stack of signal at display panel, and the output signal of sub-luminescence unit control circuit (Emissioncircuit1～n) is not also carried out the stack of signal at display panel.Subscancircuit0, Subscancircuit2, Subscancircuit4 ..., Subscancircuitn-1 output signal respectively as control signal, the first row sweep signal, the third line sweep signal of the initialization electric crystal of the first row pixel unit circuit ... the n-1 line scan signals.Subscancircuit1, Subscancircuit3, Subscancircuit5 ..., Subscancircuitn output signal respectively as control signal, the second line scan signals, the fourth line sweep signal of the initialization electric crystal of the second row pixel unit circuit ... the n line scan signals.With Subscancircuit2, Subscancircuit4 ..., Emissioncircuit2, Emissioncircuit4 that Subscancircuitn-1 is corresponding ..., Emissioncircuitn-1 output signal respectively as LED control signal, the third line LED control signal of the first row ... the capable LED control signal of n-1.With Subscancircuit3, Subscancircuit5 ..., Emissioncircuit3, Emissioncircuit5 that Subscancircuitn is corresponding ..., Emissioncircuitn output signal respectively as the LED control signal of the second row, the LED control signal of fourth line ... the LED control signal that n is capable.
In Fig. 4, pixel unit circuit is put into the display panel (dotted line frame) of Fig. 4 after arranging with array way, and the control signal of the initialization electric crystal in every a line pixel unit circuit is provided by the sweep signal of the lastrow again of its lastrow.The first row, the third line ..., control signal that n-1 is capable there will be the energy consumption loss in the transmitting procedure to away from Subscancircuit0～n-1 circuit direction, in like manner, the second row, fourth line ..., control signal that n is capable also there will be the energy consumption loss in the transmitting procedure to away from Subscancircuit1～n circuit direction, thereby namely formed the display panel of two behavior one junior units, between adjacent upper and lower pixel unit circuit, can carry out the aberration complementation.
In the utility model, embodiment tri-is by carry out interleaved type of drive to the pixel unit circuit in display panel simultaneously, and interlacing simultaneously applies LED control signal, utilizes the effect of aberration complementation to realize the brightness uniformity of display panel.
In embodiment tri-, the arrangement mode of sub-scanning element circuit (Subscancircuit0～n) and sub-luminescence unit control circuit (Emissioncircuit2～n) is left and right structure side by side.Certainly, the arrangement mode of sub-scanning element circuit (Subscancircuit0～n) and sub-luminescence unit control circuit (Emissioncircuit2～n) can be also the structure be arranged above and below, and as shown in the utility model embodiment tetra-, sees Fig. 5.
Embodiment tetra-, as shown in Figure 5, in its display panel, the arrangement architecture of pixel unit circuit is with embodiment tri-, type of drive is also with embodiment tri-, and different is the arrangement architecture difference of sub-scanning element circuit (Subscancircuit0～n) and sub-luminous controling unit circuit (Emissioncircuit2～n).
Comparing embodiment three and embodiment tetra-are known, and the picture element density of embodiment tri-is than scheme four height, but the edge area needed is larger.Embodiment tetra-in the utility model compares embodiment tri-, and the edge area taken is less, but picture element density is on the low side.Can be according to the corresponding embodiment of produce market regioselective.
Claims (6)
1. the display driver arrangement of an oled panel, is characterized in that, comprises display panel, scanning control system, luminescent control system and data-driven system; Be provided with several pixel unit circuits of arranging with array way in described display panel; Described scanning control system comprises some sub-scanning element circuit; Described luminescent control system comprises some sub-luminescence unit control circuits; Described data-driven system is arranged in display panel top and/or below; Sub-scanning element circuit and sub-luminescence unit control circuit are distributed in respectively the display panel both sides symmetrically and evenly, realize that the demonstration of the pixel unit circuit in corresponding row in display panel is controlled simultaneously.
2. the display driver arrangement of a kind of oled panel according to claim 1, is characterized in that, be positioned at the sub-scanning element circuit of display panel the same side and sub-luminescence unit control circuit with left and right side by side or the mode distributed up and down arrange.
3. the display driver arrangement of a kind of oled panel according to claim 2, it is characterized in that, the scan control signal and the LED control signal that by sub-scanning element circuit and sub-luminescence unit control circuit, are sent show control in the mode of controlling of lining by line scan to the pixel unit circuit in corresponding row in display panel simultaneously.
4. the display driver arrangement of a kind of oled panel according to claim 3, is characterized in that, the scan control signal that the both sides of corresponding row receive can be superposeed in transmission.
5. the display driver arrangement of a kind of oled panel according to claim 3, is characterized in that, the LED control signal that the both sides of corresponding row receive can be superposeed in transmission.
6. the display driver arrangement of a kind of oled panel according to claim 2, it is characterized in that, the scan control signal and the LED control signal that by sub-scanning element circuit and sub-luminescence unit control circuit, are sent, the mode of simultaneously controlling with staggered scanning shows control to the pixel unit circuit in corresponding row in display panel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320417695.4U CN203386460U (en) | 2013-07-12 | 2013-07-12 | OLED panel displaying, driving and arranging structure |
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| CN201320417695.4U CN203386460U (en) | 2013-07-12 | 2013-07-12 | OLED panel displaying, driving and arranging structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI569247B (en) * | 2014-09-28 | 2017-02-01 | Active matrix organic light emitting diode pixel unit and its driving method, active matrix organic light emitting diode display device | |
| CN108022964A (en) * | 2017-12-27 | 2018-05-11 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and oled display |
| CN110969983A (en) * | 2018-09-28 | 2020-04-07 | 三星显示有限公司 | Organic light emitting diode display |
| US10699641B2 (en) | 2017-12-27 | 2020-06-30 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED display panel and OLED display device |
-
2013
- 2013-07-12 CN CN201320417695.4U patent/CN203386460U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI569247B (en) * | 2014-09-28 | 2017-02-01 | Active matrix organic light emitting diode pixel unit and its driving method, active matrix organic light emitting diode display device | |
| US10453385B2 (en) | 2014-09-28 | 2019-10-22 | Kunshan New Flat Panel Display Technology Center Co., Ltd. | AMOLED pixel unit and driving method therefor, and AMOLED display apparatus |
| CN108022964A (en) * | 2017-12-27 | 2018-05-11 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and oled display |
| WO2019127691A1 (en) * | 2017-12-27 | 2019-07-04 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and oled monitor |
| US10699641B2 (en) | 2017-12-27 | 2020-06-30 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | OLED display panel and OLED display device |
| CN108022964B (en) * | 2017-12-27 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | OLED display panel and OLED display |
| CN110969983A (en) * | 2018-09-28 | 2020-04-07 | 三星显示有限公司 | Organic light emitting diode display |
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Granted publication date: 20140108 Termination date: 20150712 |
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| EXPY | Termination of patent right or utility model |