CN104465707A - Pixel circuit, display screen and electronic device - Google Patents
Pixel circuit, display screen and electronic device Download PDFInfo
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- CN104465707A CN104465707A CN201410817736.8A CN201410817736A CN104465707A CN 104465707 A CN104465707 A CN 104465707A CN 201410817736 A CN201410817736 A CN 201410817736A CN 104465707 A CN104465707 A CN 104465707A
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Abstract
According to a pixel circuit, a scan line and a data line are arranged in a cross mode with included angles of 45 degrees to 75 degrees or included angles of 105 degrees to 135 degrees, and therefore when display screens such as a circular or quasi-circular or elliptic display screen with radian are designed, the sawtooth feeling of the edge of the screen is much smaller than that of a traditional pixel circuit arrayed in a matrix mode. The invention further discloses the display screen and an electronic device.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of image element circuit, display screen and electronic equipment.
Background technology
In recent years, along with the development of science and technology, wearable electronic product becomes and becomes more and more popular, such as intelligent wristwatch and intelligent glasses.Design concept traditionally, the profile design major part of watch and glasses all tends to circle, similar round or ellipse.But because screen adopts the image element circuit of matrix arrangement, arc-shaped edges intractability is high, easily occurs edge sawtooth phenomenon, thus the shape of Today, most intelligent wristwatch and intelligent glasses is all adopt square or class squared design, has lost traditional taste.Even if there are intelligent wristwatch and the glasses of circle, similar round or ellipse, be also difficult to overcome screen edge all the time and occur making us feeling not good sawtooth sense, thus also make us obviously feeling that screen is not pure circle, similar round or ellipse.
Summary of the invention
Based on this, be necessary to provide a kind of image element circuit that effectively can reduce the impact of screen edge crenellated phenomena.In addition, a kind of display screen and electronic equipment of this image element circuit of application are also provided.
A kind of image element circuit, comprises multi-strip scanning line, a plurality of data lines and multiple pixel, described scan line and data wire cross arrangement, and described pixel is arranged at described scan line and data wire intersection part; Described scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °.
Wherein in an embodiment, described scan line and data wire are arranged with the angular cross of 60 ° or 120 °.
Wherein in an embodiment, described image element circuit is based on GIP technology, and described scan line is gate line, and described data wire is source electrode line.
Wherein in an embodiment, described image element circuit is organic light-emitting diode pixel circuit.
Above-mentioned image element circuit, scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °, thus, when designing the display screen with radian such as circular, similar round or ellipse, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller.Particularly scan line is corresponding to data wire the angle of 60 ° or 120 °, now design circular display screen, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller, screen edge has showed very level and smooth, thus can design the display screen closer to pure circle.
A kind of display screen, the shape of described display screen is circle, similar round or ellipse, and described display screen comprises image element circuit;
Described image element circuit comprises multi-strip scanning line, a plurality of data lines and multiple pixel; Described scan line and data wire cross arrangement, described pixel is arranged at described scan line and data wire intersection part; Described scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °.
Wherein in an embodiment, described scan line and data wire are arranged with the angular cross of 60 ° or 120 °.
Wherein in an embodiment, described image element circuit is based on gate driver circuit technology, and described scan line is gate line, and described data wire is source electrode line.
Wherein in an embodiment, described image element circuit is organic light-emitting diode pixel circuit.
A kind of electronic equipment, comprises above-mentioned display screen.
Above-mentioned display screen and electronic equipment, comprise image element circuit, the scan line of image element circuit and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °, thus, when designing the display screen with radian such as circular, similar round or ellipse, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller.Particularly scan line is corresponding to data wire the angle of 60 ° or 120 °, now design circular display screen, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller, screen edge has showed very level and smooth, thus can design the display screen closer to pure circle.
Accompanying drawing explanation
Fig. 1 is traditional image element circuit schematic diagram;
Fig. 2 is image element circuit embodiment schematic diagram;
Fig. 3 is the image element circuit display effect schematic diagram of Fig. 2.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to limit the present invention.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
Fig. 1 is traditional image element circuit schematic diagram, the represented by dotted arrows scan line in Fig. 1, solid line representative data line.Scan line and data wire are rectanglar arrangement, and the angle α of scan line and data wire is 90 °.Thus, when comprising the circle of traditional image element circuit, similar round or oval display screen luminescence display, all the time be difficult to overcome screen edge occur making us feeling not good sawtooth sense, thus also make us obviously feeling that screen is not pure circle, similar round or ellipse.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Fig. 2 is image element circuit embodiment schematic diagram, the represented by dotted arrows scan line in Fig. 2, solid line representative data line, and scan line and data wire are cross arrangement, and the angle β of scan line and data wire is 60 °.
A kind of image element circuit, comprises multi-strip scanning line, a plurality of data lines and multiple pixel, scan line and data wire cross arrangement, and pixel is arranged at scan line and data wire intersection part.Each pixel includes luminescent device, and luminescent device controls luminous by gated sweep line and data wire.Or each pixel includes switching device and luminescent device, luminescent device controls luminous by the scan line of this switching device of control connection and data wire.Such as, can be applied to based on gate driver circuit technology (GIP, Gate in plane), namely gate drivers is directly produced on the image element circuit of the technology on panel, and now scan line is gate line, and data wire is source electrode line.Again such as, Organic Light Emitting Diode (OLED) image element circuit can be applied to, preferably be applied to AMOLED pixel circuit.
Scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °.In the present embodiment, scan line and data wire are arranged with the angular cross of 60 ° or 120 °, and such image element circuit can design the display screen closer to pure circle, and pixel arrangement is the most even, and density is maximum.And other angle, such as 45 °, 75 °, 105 ° or 135 °, then can design to should angle time the best oval display screen, the sawtooth sense at so oval display screen picture edge is more much smaller than the sawtooth sense of the image element circuit of application classical matrix arrangement.In the angular range of 45 ° ~ 75 ° or 105 ° ~ 135 °, along with the change of angle, the display screen of similar round or ellipse can be designed; In 45 ° ~ 75 ° angular ranges, depart from 60 ° of these medians larger, then the ellipse that can design seems just to seem more flat; In 105 ° ~ 135 ° angular ranges, depart from 120 ° of these medians larger, then the ellipse that can design seems just to seem more flat.The arrangement of only simple examples scan line and data wire in Fig. 2, do not demonstrate the exact arrangement of driver or drive circuit, certain driver or drive circuit can around around the circuit of the circle be arranged in Fig. 2.
Scan line and data wire adopt 45 ° ~ 75 ° or 105 ° ~ 135 ° angular cross to arrange to design the routing freedom of periphery circuit can be made higher.Such as, when scan line and data wire are arranged with the angular cross of 60 ° or 120 °, can select in the concentric wiring of a certain region, data signal input is arranged in the position of 0 ~ 180 °, sweep signal input is arranged in the position of 60 ° ~ 240 °, between the position overlapping on 60 ° ~ 180 °, overlapping region is the radian of 120 °.Also can reduce wiring overlapping region, signal input part is arranged in the position of 0 ~ 180 ° as far as possible, and sweep signal input is arranged in the position of 120 ° ~ 300 °, and between the position overlapping on 120 ° ~ 180 °, region is the radian of 60 °.Fig. 3 is the image element circuit display effect schematic diagram of Fig. 2, cellular graphical representation pixel in Fig. 3, represented by dotted arrows scan line, solid line representative data line, and scan line and data wire are cross arrangement, and the angle β of scan line and data wire is 60 °.As seen from the figure, above-mentioned image element circuit can demonstrate close to pure circular display frame, and the sawtooth sense of the image element circuit that the sawtooth sense at picture edge arranges than classical matrix is much smaller.When pixel quantity is more, the effect embodied is better.
Above-mentioned image element circuit, scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °, thus, when designing the display screen with radian such as circular, similar round or ellipse, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller.Particularly scan line is corresponding to data wire the angle of 60 ° or 120 °, now design circular display screen, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller, screen edge has showed very level and smooth, thus can design the display screen closer to pure circle.
Above-mentioned image element circuit, and be rectanglar arrangement unlike traditional image element circuit, the driver of traditional image element circuit or drive circuit can only limit to two directions of 90 ° each other, and the image element circuit that above-mentioned scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 ° can make the design of driver or drive circuit more free.
Also disclose a kind of apply the circuit of above-mentioned pixel display screen and the electronic equipment of this display screen of application.
A kind of display screen, the shape of display screen is circle, similar round or ellipse, and display screen comprises image element circuit.Fig. 2 is image element circuit embodiment schematic diagram, the represented by dotted arrows scan line in Fig. 2, solid line representative data line, and scan line and data wire are cross arrangement, and the angle β of scan line and data wire is 60 °.
Image element circuit comprises multi-strip scanning line, a plurality of data lines and multiple pixel, scan line and data wire cross arrangement, and pixel is arranged at scan line and data wire intersection part.Each pixel includes luminescent device, and luminescent device controls luminous by gated sweep line and data wire.Or each pixel includes switching device and luminescent device, luminescent device controls luminous by the scan line of this switching device of control connection and data wire.Such as, can be applied to the image element circuit being directly produced on the technology on panel based on gate drivers, i.e. the image element circuit of GIP (Gatein plane) technology, now scan line is gate line, and data wire is source electrode line.Again such as, Organic Light Emitting Diode (OLED) image element circuit can be applied to, preferably be applied to AMOLED pixel circuit.
Scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °.In the present embodiment, scan line and data wire are arranged with the angular cross of 60 ° or 120 °, and such image element circuit can design the display screen closer to pure circle, and pixel arrangement is the most even, and density is maximum.And other angle, such as 45 °, 75 °, 105 ° or 135 °, then can design to should angle time the best oval display screen, the sawtooth sense at so oval display screen picture edge is more much smaller than the sawtooth sense of the image element circuit of application classical matrix arrangement.In the angular range of 45 ° ~ 75 ° or 105 ° ~ 135 °, along with the change of angle, the display screen of similar round or ellipse can be designed; In 45 ° ~ 75 ° angular ranges, depart from 60 ° of these medians larger, then the ellipse that can design seems just to seem more flat; In 105 ° ~ 135 ° angular ranges, depart from 120 ° of these medians larger, then the ellipse that can design seems just to seem more flat.The arrangement of only simple examples scan line and data wire in Fig. 2, do not demonstrate the exact arrangement of driver or drive circuit, certain driver or drive circuit can around around the circuit of the circle be arranged in Fig. 2.
Scan line and data wire adopt 45 ° ~ 75 ° or 105 ° ~ 135 ° angular cross to arrange to design the routing freedom of periphery circuit can be made higher.Such as, when scan line and data wire are arranged with the angular cross of 60 ° or 120 °, can select in the concentric wiring of a certain region, data signal input is arranged in the position of 0 ~ 180 °, sweep signal input is arranged in the position of 60 ° ~ 240 °, between the position overlapping on 60 ° ~ 180 °, overlapping region is the radian of 120 °.Also can reduce wiring overlapping region, signal input part is arranged in the position of 0 ~ 180 ° as far as possible, and sweep signal input is arranged in the position of 120 ° ~ 300 °, and between the position overlapping on 120 ° ~ 180 °, region is the radian of 60 °.
Fig. 3 is the image element circuit display effect schematic diagram of Fig. 2, cellular graphical representation pixel in Fig. 3, represented by dotted arrows scan line, solid line representative data line, and scan line and data wire are cross arrangement, and the angle β of scan line and data wire is 60 °.As seen from the figure, above-mentioned image element circuit can demonstrate close to pure circular display frame, and the sawtooth sense of the image element circuit that the sawtooth sense at picture edge arranges than classical matrix is much smaller.When pixel quantity is more, the effect embodied is better.
Apply the electronic equipment of this display screen, not only be confined to be applied in intelligent wristwatch and intelligent glasses, mobile phone can be applied in, the digital product such as audio player, video player, also can be the electronic monitoring equipment of the hand-hold types such as remote controller, pedometer, barometer, can be more the household appliances comprising display screen.All electronic equipments that can be applied to display screen, can comprise above-mentioned display screen.
Above-mentioned display screen and electronic equipment, comprise image element circuit, the scan line of image element circuit and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °, thus, when designing the display screen with radian such as circular, similar round or ellipse, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller.Particularly scan line is corresponding to data wire the angle of 60 ° or 120 °, now design circular display screen, the sawtooth sense of the image element circuit that the sawtooth sense of screen edge arranges than classical matrix is much smaller, screen edge has showed very level and smooth, thus can design the display screen closer to pure circle.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (9)
1. an image element circuit, comprises multi-strip scanning line, a plurality of data lines and multiple pixel, described scan line and data wire cross arrangement, and described pixel is arranged at described scan line and data wire intersection part; It is characterized in that: described scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °.
2. image element circuit according to claim 1, is characterized in that, described scan line and data wire are arranged with the angular cross of 60 ° or 120 °.
3. image element circuit according to claim 1, is characterized in that, described image element circuit is based on GIP technology, and described scan line is gate line, and described data wire is source electrode line.
4. image element circuit according to claim 1, is characterized in that, described image element circuit is organic light-emitting diode pixel circuit.
5. a display screen, is characterized in that, the shape of described display screen is circle, similar round or ellipse, and described display screen comprises image element circuit;
Described image element circuit comprises multi-strip scanning line, a plurality of data lines and multiple pixel; Described scan line and data wire cross arrangement, described pixel is arranged at described scan line and data wire intersection part; Described scan line and data wire are arranged with the angular cross of 45 ° ~ 75 ° or 105 ° ~ 135 °.
6. display screen according to claim 5, is characterized in that, described scan line and data wire are arranged with the angular cross of 60 ° or 120 °.
7. display screen according to claim 5, is characterized in that, described image element circuit is based on gate driver circuit technology, and described scan line is gate line, and described data wire is source electrode line.
8. display screen according to claim 5, is characterized in that, described image element circuit is organic light-emitting diode pixel circuit.
9. an electronic equipment, is characterized in that, comprises the display screen described in any one of claim 5 ~ 8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410817736.8A CN104465707B (en) | 2014-12-24 | 2014-12-24 | Pixel circuit, display screen and electronic equipment |
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| CN201410817736.8A CN104465707B (en) | 2014-12-24 | 2014-12-24 | Pixel circuit, display screen and electronic equipment |
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| CN105894973A (en) * | 2016-04-25 | 2016-08-24 | 友达光电股份有限公司 | Pixel matrix |
| CN105911744A (en) * | 2016-06-29 | 2016-08-31 | 上海天马微电子有限公司 | Display panel and display device |
| CN107039008A (en) * | 2016-02-03 | 2017-08-11 | 三星显示有限公司 | Display device |
| CN107507519A (en) * | 2017-09-30 | 2017-12-22 | 广东欧珀移动通信有限公司 | The method that terminal, display screen and control display screen are shown |
| CN108109586A (en) * | 2017-12-01 | 2018-06-01 | 北京集创北方科技股份有限公司 | The driving method and driving device of display screen |
| CN108565281A (en) * | 2018-05-14 | 2018-09-21 | 昆山国显光电有限公司 | The production method of display screen, display device and display screen |
| US10825383B2 (en) | 2018-11-21 | 2020-11-03 | Au Optronics Corporation | Display device |
| US11412623B2 (en) | 2017-10-31 | 2022-08-09 | Kunshan Go-Visionox Opto-Electronics Co., Ltd. | Display screens, display devices integrated with the same, and cover plates |
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| CN107039008B (en) * | 2016-02-03 | 2021-07-16 | 三星显示有限公司 | Display device |
| CN107039008A (en) * | 2016-02-03 | 2017-08-11 | 三星显示有限公司 | Display device |
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| US10825383B2 (en) | 2018-11-21 | 2020-11-03 | Au Optronics Corporation | Display device |
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