CN110335563B - Display device and operation method thereof - Google Patents

Abstract

A display device and an operating method thereof, wherein the display device includes: the display device comprises a plurality of scanning lines, a plurality of data lines, a first pixel electrode and a second pixel electrode. The plurality of scan lines are disposed along a first direction. The plurality of data lines are arranged along a second direction. The first pixel electrode is approximately in a right triangle shape, opposite sides of a first corner of the first pixel electrode are approximately parallel to the third direction, and the first corner of the first pixel electrode is approximately in a right angle. The second pixel electrode is approximately in a right triangle shape, the opposite sides of the first corners of the second pixel electrode are approximately parallel to the third direction, and the first corners of the second pixel electrode are approximately in a right angle. The first pixel electrode and the second pixel electrode are arranged between two adjacent scanning lines and between two adjacent data lines.

Description

Display device and operation method thereof

technical field

The present disclosure relates to an electronic device and an operating method thereof; in particular, the present disclosure relates to a display device and an operating method thereof.

Background technique

With the rapid development of electronic technology, display devices have been widely used in people's lives, such as mobile phones or computers.

In a typical display device, the pixel electrodes are generally rectangular. However, in some designs, considering the arrangement of other elements (such as light shielding layers, switches, etc.), the rectangular pixel electrodes cannot achieve the most effective spatial configuration. Therefore, a new approach should be proposed.

SUMMARY OF THE INVENTION

An embodiment of the present invention relates to a display device. According to an embodiment of the present invention, a display device includes: a plurality of scan lines, a plurality of data lines, a first pixel electrode, and a second pixel electrode. A plurality of scan lines are arranged along a first direction. A plurality of data lines are arranged along a second direction. A first pixel electrode is substantially a right triangle, wherein a pair of sides of a first corner of the first pixel electrode is substantially parallel to a third direction, and the first corner of the first pixel electrode is substantially a right angle, and the first The three directions are different from the first direction and the second direction. A second pixel electrode is substantially a right triangle, wherein a pair of sides of a first corner of the second pixel electrode is substantially parallel to the third direction, and wherein the first corner of the second pixel electrode is substantially a right angle, and the The first pixel electrode and the second pixel electrode are disposed between two adjacent ones of the scan lines and two adjacent ones of the data lines.

An embodiment of the present invention relates to an operating method of a display device. According to an embodiment of the present disclosure, an operating method of a display device includes: providing a first scan signal through a first one of a plurality of scan lines to turn on a first switch, wherein the scan lines are along a arranged in a first direction; a first data voltage is provided through a first one of a plurality of data lines, so that a first pixel electrode of the display device receives the first data voltage, wherein the data lines are along a In the second direction, the first pixel electrode is approximately a right triangle, a pair of sides of a first corner of the first pixel electrode is approximately parallel to a third direction, and the first corner of the first pixel electrode is approximately a right angle , and the third direction is different from the first direction and the second direction; through a second one of the scan lines, a second scan signal is provided to turn on a second switch; and through the data lines a second one, providing a second data voltage, so that a second pixel electrode of the display device receives the second data voltage, wherein the second pixel electrode is roughly a right triangle, and a first pixel electrode of the second pixel electrode receives the second data voltage A pair of sides of a corner is approximately parallel to a third direction, the first corner of the first pixel electrode is approximately a right angle, the first pixel electrode and the second pixel electrode are disposed on the first one of the scan lines and between the second one, and the first pixel electrode and the second pixel electrode are disposed between the first one and the second one of the data lines.

By applying an embodiment of the present disclosure, a display device with triangular pixel electrodes can be realized.

Description of drawings

In order to make the above-mentioned and other objects, features, advantages and embodiments of the present invention more clearly understood, the descriptions of the accompanying drawings are as follows:

FIG. 1 is a schematic diagram of a display device according to an embodiment of the present invention;

FIG. 2 is a partial schematic diagram of a display device according to an embodiment of the present invention;

3A is a partial schematic diagram of a display device according to an embodiment of the present invention;

3B is a partial schematic diagram of a display device according to an embodiment of the present invention;

3C is a partial schematic diagram of a display device according to an embodiment of the present invention;

4A is an arrangement of sub-pixels according to an illustrative example of the present invention;

4B is an angular schematic diagram of an interior angle of a triangular sub-pixel according to an illustrative example of the present invention;

4C is an angular schematic diagram of an interior angle of a triangular sub-pixel according to another illustrative example of the present invention;

4D is an angular schematic diagram of an interior angle of a triangular sub-pixel according to another illustrative example of the present invention;

FIG. 5A is a schematic diagram of a switch setting position according to an embodiment of the present invention;

FIG. 5B is a schematic diagram of a switch setting position according to an embodiment of the present invention;

FIG. 5C is a schematic diagram of a switch setting position according to an embodiment of the present invention;

FIG. 5D is a schematic diagram of a switch setting position according to an embodiment of the present invention;

6A is a partial schematic diagram of a display device according to an embodiment of the present invention;

6B is a partial cross-sectional view of a display device according to an embodiment of the present invention; and

FIG. 7 is a schematic flowchart of an operation method of a display device according to an embodiment of the present invention.

Description of reference numbers:

10, 10a: Pixel electrode

20, 20a: Pixel electrode

30: Pixel electrode

40: Pixel electrode

50: Transparent electrode

100: Display device

101: Pixel array

110: Gate drive circuit

120: Source drive circuit

G1-GN: scan signal

D1-DM: Data voltage

P1: first corner

P2: second corner

P3: The third corner

P1a: first corner

P2a: second corner

P3a: The third corner.

P1b: first corner

P2b: second corner

P3b: third corner

P1c: first corner

P2c: second corner

P3c: third corner

SW1: the first switch

SW2: Second switch

DR1: first direction

DR2: Second direction

DR3, DR3a: third direction

BM: shading layer

GLBM: Light Blocking Layer

SL: Signal line

SBT: Substrate

300: Method

S1-S4: Operation

Detailed ways

The same reference numerals refer to the same elements throughout the specification. It will be understood that when an element such as a layer, film, region or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element, or Intermediate elements may also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. As used herein, "connected" may refer to a physical and/or electrical connection. Furthermore, "electrically connected" or "coupled" may refer to the existence of other elements between the two elements.

It will be understood that, although the terms "first," "second," "third," etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, and and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, "a first element," "component," "region," "layer" or "section" discussed below could be termed a second element, component, region, layer or section without departing from the teachings herein.

The terminology used herein is for the purpose of describing particular embodiments only and is not limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms including "at least one" unless the content clearly dictates otherwise. "Or" means "and/or". As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. It will also be understood that the terms "comprising" and/or "comprising" when used in this specification designate the stated feature, region, integer, step, operation, presence of an element and/or part, but do not exclude one or more The presence or addition of other features, entireties of regions, steps, operations, elements, components, and/or combinations thereof.

Furthermore, relative terms such as "lower" or "bottom" and "upper" or "top" may be used herein to describe one element's relationship to another element, as shown in the figures. It should be understood that relative terms are intended to encompass different orientations of the device in addition to the orientation shown in the figures. For example, if the device in one of the figures is turned over, elements described as being on the "lower" side of other elements would then be oriented on "upper" sides of the other elements. Thus, the exemplary term "lower" may include an orientation of "lower" and "upper", depending on the particular orientation of the drawings. Similarly, if the device in one of the figures is turned over, elements described as "below" or "beneath" other elements would then be oriented "above" the other elements. Thus, the exemplary terms "below" or "under" can encompass both an orientation of above and below.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be construed as having meanings consistent with their meanings in the context of the related art and the present invention, and are not to be construed as idealized or excessive Formal meaning, unless expressly defined as such herein.

FIG. 1 is a schematic diagram of a display device 100 according to an embodiment of the present invention. The display device 100 may include a gate driving circuit 110 , a source driving circuit 120 , and a pixel array 101 . The gate driving circuit 110 can generate and provide multiple scan signals G1 , . . . , GN to the pixel array 101 to turn on multiple switches in the pixel array 101 , where N is a natural number. The source driving circuit 120 can generate a plurality of data voltages D1, . . . , DM, and provide these data voltages D1, . Display operations, where M is a natural number. In this way, the display device 100 can display images.

FIG. 2 is a partial schematic diagram of the display device 100 according to an embodiment of the present invention. In this embodiment, a plurality of scan lines are used to provide a plurality of scan signals G1 , . . . , G3 , and the scan lines are extended along the first direction DR1 . In this embodiment, a plurality of data lines are used to provide a plurality of data voltages D1, . . . , D3 to a plurality of pixel electrodes, and the data lines are extended along the second direction DR2. In this embodiment, the first pixel electrode 10 and the second pixel electrode 20 are disposed between a plurality of scan lines for providing scan signals G1 and G2 and a plurality of data lines for providing data voltages D1 and D2. In other words, there are the first pixel electrodes 10 and the second pixel electrodes 20 between the scan lines for supplying the scan signals G1 and G2 and the data lines for supplying the data voltages D1 and D2 .

In this embodiment, the shape of the first pixel electrode 10 is approximately a right triangle, wherein the first angle P1 of the first pixel electrode 10 is approximately a right angle, and the second angle P2 is smaller than or equal to the third angle P3. The first side of the first pixel electrode 10 (that is, the side opposite to the first corner P1 ) is substantially parallel to the third direction DR3 , and the second side of the first pixel electrode 10 (that is, the side opposite to the second corner P2 ) is substantially parallel to the first direction DR1, and the third side of the first pixel electrode 10 (ie, the side opposite to the third corner P3) is substantially parallel to the second direction DR2. In some embodiments, the first angle P1 may be defined as the angle between the second side and the third side of the first pixel electrode 10 , and the second angle P2 may be defined as the second side and the third side of the first pixel electrode 10 . , and the third angle P3 can be defined as the angle between the first side and the third side of the first pixel electrode 10 .

In this embodiment, the shape of the second pixel electrode 20 is approximately a right triangle, wherein the first angle P1a of the second pixel electrode 20 is approximately a right angle, and the second angle P2a is smaller than or equal to the third angle P3a. The first side of the second pixel electrode 20 (that is, the side opposite to the first corner P1a) is substantially parallel to the third direction DR3, and the second side of the second pixel electrode 20 (that is, the side opposite to the second corner P2a) is substantially parallel to the first direction DR1, and the third side of the second pixel electrode 20 (ie, the side opposite to the third corner P3a) is substantially parallel to the second direction DR2. In some embodiments, the first angle P1a may be defined as the angle between the second side and the third side of the second pixel electrode 20 , and the second angle P2a may be defined as the second side and the third side of the second pixel electrode 20 . , and the third angle P3a can be defined as the angle between the first side and the third side of the second pixel electrode 20 . In some embodiments, the angles of the inner corners P1 - P3 of the first pixel electrode 10 are substantially equal to the angles of the inner corners P1 a - P3 a of the second pixel electrode 20 .

Through the above arrangement, the display device 100 with triangular pixel electrodes can be realized, and the display device 100 can have high resolution (equivalent to dividing a single rectangular pixel electrode into two triangular pixel electrodes). In addition, in different embodiments, two adjacent pixel electrodes (corresponding to color filters of the same color) can also receive data voltages corresponding to different grayscale values, so as to mix more grayscales. For example, in the case where the first pixel electrode 10 and the second pixel electrode 20 correspond to color filters of the same color, if the first pixel electrode 10 is made to receive a data voltage corresponding to a grayscale value of 128 and the second pixel electrode 20 is made to receive Corresponding to the data voltage of the grayscale value of 129, the first pixel electrode 10 and the second pixel electrode 20 can be mixed into a grayscale value approximately equal to 128.5.

In this embodiment, the first switch SW1 is coupled to the scan line for providing the scan signal G1 and the data line for providing the data voltage D1. In this embodiment, the first pixel electrode 10 is coupled to the scan line for providing the scan signal G1 and the data line for providing the data voltage D1 through the first switch SW1. In this embodiment, the second switch SW2 is coupled to the scan line for providing the scan signal G3 and the data line for providing the data voltage D2. In this embodiment, the second pixel electrode 20 is coupled to the scan line for providing the scan signal G2 and the data line for providing the data voltage D2 through the second switch SW2. In one embodiment, the first switch SW1 is turned on in response to the scan signal G1 to provide the data voltage D1 to the first pixel electrode 10 . In one embodiment, the second switch SW2 is turned on corresponding to the scan signal G2 to provide the data voltage D2 to the second pixel electrode 20 .

In one embodiment, the display device 100 has a light shielding layer BM. The light shielding layer BM is used to shield the data lines, the scan lines, and the switches (eg, switches SW1 and SW2 ). In addition, at least a part of the light shielding layer BM is used for shielding the signal line (refer to the signal line SL in FIG. 6A ) disposed between the first pixel electrode 10 and the second pixel electrode 20 , and the light shielding layer BM is used for shielding this signal line The at least a portion of is substantially parallel to the third direction DR3. In one embodiment, the light shielding layer BM is used to shield the projection range of the at least a part of the signal line on the substrate SBT (substrate STB in FIG. 6B ) approximately between the projection range of the first pixel electrode 10 on the substrate and the projection range of the second pixel electrode 10 on the substrate. Between the projection ranges of the pixel electrodes 20 on the substrate.

By using the arrangement in the embodiment of the present disclosure, the shielding range of the light shielding layer BM can be reduced, so that the display device 100 has a larger aperture ratio. For example, referring to FIGS. 3A-3C , under different resolutions, arranging the pixel electrodes in a triangle can facilitate arranging part of the light-shielding layers covering the switches together, thereby reducing the area of the light-shielding layer BM.

In one embodiment, the display device 100 further includes a transparent electrode 50, the projection range of the transparent electrode 50 on the substrate, the projection range of the first pixel electrode 10 on the substrate and the projection range of the second pixel electrode 20 on the substrate are at least partially overlapping.

Referring to FIG. 5A , in one embodiment, the third pixel electrode 30 is substantially the same as the second pixel electrode 20 , and the angles of the three inner corners P1 b , P2 b , and P3 b of the third pixel electrode 30 are respectively substantially equal to the angle of the second pixel electrode 20 . The angle of the interior angles P1a-P3a. In one embodiment, the third pixel electrode 30 is substantially symmetrical to the second pixel electrode 20 . In one embodiment, the switch corresponding to the third pixel electrode 30 is turned on according to the scan signal G3 to provide the data voltage D2 (the voltage value of which may be different from the voltage value provided to the second pixel electrode 20 ) to the third pixel electrode 30. In one embodiment, the third pixel electrode 30 is disposed adjacent to one side of the second pixel electrode 20 which is substantially parallel to the first direction DR1 (ie, the opposite side of the corner P2a). In one embodiment, the scan lines for transmitting the scan signals G2 and G3 are disposed between the second pixel electrode 20 and the third pixel electrode 30 .

In one embodiment, the fourth pixel electrode 40 is substantially the same as the first pixel electrode 10 , and the angles of the three inner corners P1c , P2c and P3c of the fourth pixel electrode 40 are respectively substantially equal to the inner angles P1 - P3 of the first pixel electrode 10 . Angle. In one embodiment, the fourth pixel electrode 40 is substantially symmetrical to the first pixel electrode 10 . In one embodiment, the switch corresponding to the fourth pixel electrode 40 is turned on according to the scan signal G4 to provide the data voltage D1 (the voltage value of which may be different from the voltage value provided to the first pixel electrode 10 ) to the fourth pixel electrode 40 . In one embodiment, the scan lines for transmitting the scan signals G2 and G3 are disposed between the first pixel electrode 10 and the fourth pixel electrode 40 .

In one embodiment, the second angles P2, P2a, P2b, P2c of the first pixel electrode 10, the second pixel electrode 20, the third pixel electrode 30, and the fourth pixel electrode 40 may be between 10 degrees and 45 degrees. (including 10 degrees or 45 degrees). For example, referring to FIG. 4A, a single pixel is a square, and the single pixel is composed of three sub-pixels in parallel (eg, including a red sub-pixel (marked as R), a green sub-pixel (marked as G), and a blue sub-pixel (marked as B)), the aspect ratio of each sub-pixel is about 1:3. Under this setting, if the sub-pixel is a triangular sub-pixel (refer to FIG. 4B ), the diagonal angle of the short side of the sub-pixel θ=arctan(1/3)=18.43495°. However, if the existence of the light shielding layer GLBM is further considered, the diagonal angle θ' of the short side of the sub-pixel will be slightly larger than the diagonal angle θ.

On the other hand, referring to FIG. 4C , a single pixel is a square, and the single pixel is composed of four sub-pixels in parallel (for example, including a red sub-pixel (marked as R), a green sub-pixel (marked as G), a blue sub-pixel ( In the case of marking B) and white sub-pixels (marking W)), the aspect ratio of each sub-pixel is about 1:4. Under this setting, if the sub-pixel is a triangular sub-pixel, the diagonal angle of the short side of the sub-pixel θ=arctan(1/4)=14.036243°. 4D, a single pixel is a square, and the single pixel is composed of four sub-pixels in a matrix (for example, including red sub-pixels (marked as R), green sub-pixels (marked as R), blue sub-pixels (marked as B), and white sub-pixels (marked as W)), the aspect ratio of each sub-pixel is about 1:1. Under this setting, if the sub-pixel is a triangular sub-pixel, the diagonal angle of the short side of the sub-pixel θ=arctan(1)=45°.

It should be noted that the above angles are only examples, and the second angles P2 and P2a of the first pixel electrode 10 and the second pixel electrode 20 can be set to various angles according to actual needs, and the present disclosure is not limited to the above embodiments.

5A-5C , in one embodiment, the switches corresponding to the pixel electrodes 10 , 20 , 30 , and 40 may be disposed approximately at the inner corners of the pixel electrodes 10 , 20 , 30 , and 40 with approximately the same angle, respectively. For example, in the embodiment corresponding to FIG. 5A , the switches corresponding to the pixel electrodes 10 , 20 , 30 , and 40 may be approximately disposed at the first corners P1 , P1 a , P1 b , and P1 c of the pixel electrodes 10 , 20 , 30 , and 40 , respectively. In the embodiment corresponding to FIG. 5B , the switches corresponding to the pixel electrodes 10 , 20 , 30 , and 40 may be approximately disposed at the third corners P3 , P3 a , P3 b , and P3 c of the pixel electrodes 10 , 20 , 30 , and 40 , respectively. In the embodiment corresponding to FIG. 5C , the switches corresponding to the pixel electrodes 10 , 20 , 30 and 40 may be approximately disposed at the second corners P2 , P2 a , P2 b and P2 c of the pixel electrodes 10 , 20 , 30 and 40 , respectively. In this way, the aperture ratios of different pixel electrodes can be substantially the same.

In the embodiments corresponding to FIGS. 5A to 5C , the pixel electrodes marked “R” represent the pixel electrodes corresponding to the red color filter, the pixel electrodes marked “G” represent the pixel electrodes corresponding to the green color filter, and the The pixel electrode of "B" represents the pixel electrode corresponding to the blue color filter. In the embodiments corresponding to FIGS. 5A-5C , the color filters of the same color corresponding to two adjacent pixel electrodes may roughly form a triangle. For example, in the embodiment corresponding to FIGS. 5A-5C , the green color filters corresponding to the pixel electrodes 20 and 30 may roughly form a triangle.

In different embodiments, the switches corresponding to the pixel electrodes 10 , 20 , 30 , and 40 may be approximately disposed at inner corners of the pixel electrodes 10 , 20 , 30 , and 40 with different angles, respectively. For example, when the switch corresponding to the pixel electrode 20 is arranged at the first corner P1a, the switch corresponding to the pixel electrode 30 is arranged at the second corner P2b or the third corner P3b; when the switch corresponding to the pixel electrode 20 is arranged at the second corner P2a , the switch corresponding to the pixel electrode 30 is arranged at the first corner P1b or the third corner P3b; when the switch corresponding to the pixel electrode 20 is arranged at the third corner P3a, the switch corresponding to the pixel electrode 30 is arranged at the first corner P1b or the third corner P3a Digonal P2b.

Referring to FIG. 5D, the pixel electrodes 10a-40a are substantially the same as the aforementioned pixel electrodes 10-40, except that the left and right are reversed. In the embodiment corresponding to FIG. 5D , the switch corresponding to the pixel electrode 10a may be approximately disposed at an acute angle of the pixel electrode 10a, the switch corresponding to the pixel electrode 20a may be approximately disposed at a right angle to the pixel electrode 20a, and the switch corresponding to the pixel electrode 30a may be approximately disposed at a right angle to the pixel electrode 30a. The switch may be disposed approximately at an acute angle of the pixel electrode 30a, and the switch corresponding to the pixel electrode 40a may be approximately disposed at a right angle of the pixel electrode 40a.

Similarly, in the embodiment corresponding to FIG. 5D , the pixel electrode marked “R” represents the pixel electrode corresponding to the red color filter, the pixel electrode marked “G” represents the pixel electrode corresponding to the green color filter, and the The pixel electrode of "B" represents the pixel electrode corresponding to the blue color filter. In the embodiment corresponding to FIG. 5D , the color filters of the same color corresponding to two adjacent pixel electrodes may roughly form a parallelogram. For example, in the embodiment corresponding to FIG. 5D , the green color filters corresponding to the pixel electrodes 20a and 30a can roughly form a parallelogram.

FIG. 6A is a partial schematic diagram of the display device 100 according to an embodiment of the present invention. In one embodiment, the display device 100 has a plurality of signal lines SL. In one embodiment, the signal line SL has a first segment, a second segment, and a third segment. Taking the signal lines SL partially overlapping the data lines D2 and D3 as an example, the first segment thereof is parallel to the first direction DR1 and at least partially overlapped with the data line D2, and the second segment thereof is parallel to the third direction DR3a (also parallel to the third direction DR3a). That is, it is parallel to the opposite sides of the right angles of the pixel electrodes 10a and 20a), and the third segment thereof is parallel to the first direction DR1 and at least partially overlaps the data line D3. In some embodiments, the signal line SL may be a touch signal line for transmitting touch signals. It should be noted that the above-mentioned so-called overlap or partial overlap means that the projection ranges of the signal lines and the data lines on the substrate overlap or partially overlap.

Further referring to FIG. 6B , in some cases, if the display device 100 is used to implement the second metal layer (marked as M2 ) for the data lines D1 - D3 and the third metal layer (marked as M3 ) for implementing the signal line SL If the layers overlap, crosstalk is likely to occur between the second metal layer and the third metal layer, which will affect the signal.

In this embodiment, since the first and third sections of the signal line SL overlap with different data lines respectively, and the second section of the signal line SL does not overlap with any data line, the difference between the signal line SL and any data line can be reduced. Crosstalk between data lines D1-D3.

The operation method 300 of the display device in an embodiment of the present invention will be described below with reference to FIG. 7 , wherein the operation method 300 can be applied to the display device having the same or similar structure as shown in FIGS. 1 and 2 . To simplify the description, the operation method 300 will be described below by taking the display device 100 having the structure shown in FIG. 1 and FIG. 2 as an example according to an embodiment of the present invention, but the present invention is not limited to this application.

In addition, it should be understood that the operations of the operation method 300 mentioned in this embodiment, unless the sequence is specifically stated, can be adjusted according to actual needs, and can even be performed simultaneously or partially simultaneously.

Furthermore, in different embodiments, these operations may be adaptively added, replaced, and/or omitted.

In operation S1, the display device 100 provides a scan signal G1 through one of a plurality of scan lines, which are arranged along the first direction DR1, to turn on the first switch SW1.

In operation S2, the display device 100 provides the data voltage D1 through one of the plurality of data lines, which are arranged along the second direction DR2, so that the first pixel electrode 10 receives the data voltage D1. In this embodiment, the details of the first pixel electrode 10 can be referred to the foregoing paragraphs, and are not repeated here.

In operation S3, the display device 100 provides a scan signal G2 through another of the plurality of scan lines to turn on the second switch SW2.

In operation S4, the display device 100 provides the data voltage D2 through another one of the plurality of data lines, so that the second pixel electrode 20 receives the data voltage D2. In this embodiment, the details of the second pixel electrode 20 can be referred to the foregoing paragraphs, which are not repeated here.

It should be noted that the specific details of the above operations can be referred to the foregoing paragraphs, and thus are not repeated here.

Although the present invention has been disclosed as above with examples, it is not intended to limit the present invention. Any person skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention. The scope of protection shall be determined by the claims.

Claims (18)

1. A display device comprising: a plurality of scan lines arranged along a first direction; a plurality of data lines arranged along a second direction; a first pixel electrode, roughly in the shape of a right triangle, wherein a pair of sides of a first corner of the first pixel electrode is substantially parallel to a third direction; wherein the first corner of the first pixel electrode is substantially a right angle; and wherein the third direction is different from the first direction and the second direction; and a second pixel electrode, roughly in the shape of a right triangle, wherein a pair of sides of a first corner of the second pixel electrode is substantially parallel to the third direction; wherein the first corner of the second pixel electrode is substantially a right angle; Wherein the first pixel electrode and the second pixel electrode are disposed between adjacent two of the plurality of scan lines and adjacent two of the plurality of data lines, Also includes: a signal line, wherein a first section of the signal line and one of the plurality of data lines at least partially overlap a projection area on a substrate, and a second section of the signal line and the plurality of data lines overlap at least partially The projection ranges of the one of the data lines on the substrate do not overlap. 2. The display device of claim 1, further comprising: a shading layer; Wherein at least a part of the light shielding layer is substantially parallel to the third direction, and the projection range of the at least a part of the light shielding layer on a substrate is substantially located between the first pixel electrode on the substrate and the second pixel electrode on the substrate between the projection ranges. 3. The display device of claim 1, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are substantially triangular and have the same color. 4. The display device of claim 1, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are substantially triangular and have different colors. 5. The display device of claim 1, further comprising: a first switch coupled to a first one of the plurality of scan lines and a first one of the plurality of data lines; and a second switch coupled to a second one of the plurality of scan lines and a second one of the plurality of data lines; The angle of a second corner of the first pixel electrode is less than or equal to the angle of a third corner of the first pixel electrode, and the angle of a second corner of the second pixel electrode is less than or equal to the angle of the second pixel electrode The angle of a third corner of , The first switch and the second switch are respectively arranged approximately at the first corner of the first pixel electrode and the first corner of the second pixel electrode, or the first switch and the second switch are approximately arranged at the The second corner of the first pixel electrode and the second corner of the second pixel electrode, or the first switch and the second switch are approximately disposed at the third corner of the first pixel electrode and the second pixel, respectively this third corner of the electrode. 6. The display device of claim 1, further comprising; a third pixel electrode; Wherein, the third pixel electrode is substantially a right triangle, and the third pixel electrode is adjacently disposed on one side of the second pixel electrode that is substantially parallel to the first direction; Two adjacent ones of the plurality of scan lines are disposed between the second pixel electrode and the third pixel electrode. 7. The display device of claim 6, further comprising: a second switch; a third switch; The angle of a second corner of the second pixel electrode is less than or equal to the angle of a third corner of the second pixel electrode, a first corner of the third pixel electrode is substantially a right angle, and a corner of the third pixel electrode is The angle of the second corner is less than or equal to the angle of a third corner of the third pixel electrode, Wherein, when the second switch is generally disposed at the first corner of the first pixel electrode, the third switch is generally disposed at the second corner or the third corner of the third pixel electrode; wherein at the second In the case where the switch is approximately disposed at the second corner of the first pixel electrode, the third switch is approximately disposed at the first corner or the third corner of the third pixel electrode; and wherein the second switch is approximately disposed at the In the case of the third corner of the first pixel electrode, the third switch is generally disposed at the first corner or the second corner of the third pixel electrode. 8. The display device of claim 1, wherein the second section of the signal line is substantially parallel to the third direction. 9. The display device of claim 1, further comprising: a transparent electrode; Wherein, the projection range of the first pixel electrode on a substrate at least partially overlaps with the projection range of the transparent electrode; and The projection range of the second pixel electrode on the substrate at least partially overlaps the projection range of the transparent electrode. 10. A method of operating a display device, comprising: A first scan signal is provided through a first one of the plurality of scan lines to turn on a first switch, wherein the plurality of scan lines are arranged along a first direction; A first data voltage is provided through a first one of a plurality of data lines, so that a first pixel electrode of the display device receives the first data voltage, wherein the plurality of data lines are along a second direction Arrangement, the first pixel electrode is roughly a right triangle, a pair of sides of a first corner of the first pixel electrode is roughly parallel to a third direction, the first corner of the first pixel electrode is roughly a right angle, and the first Three directions are different from the first direction and the second direction; A second scan signal is provided through a second one of the plurality of scan lines to turn on a second switch; and A second data voltage is provided through a second one of the plurality of data lines, so that a second pixel electrode of the display device receives the second data voltage, wherein the second pixel electrode is substantially a right triangle, the A pair of sides of a first corner of the second pixel electrode is substantially parallel to a third direction, the first corner of the first pixel electrode is substantially a right angle, and the first pixel electrode and the second pixel electrode are disposed in the plurality of between the first and the second of the scan lines, and the first pixel electrode and the second pixel electrode are disposed between the first and the second of the plurality of data lines , Also includes: A touch signal is transmitted through a signal line, wherein a first section of the signal line and a projection area of one of the plurality of data lines on a substrate at least partially overlap, and a second section of the signal line The segment does not overlap the projection range of the one of the plurality of data lines on the substrate. 11. The operating method of claim 10, wherein the display device further comprises: a shading layer; The projection range of at least a part of the light shielding layer on a substrate is approximately between the projection range of the first pixel electrode on the substrate and the projection range of the second pixel electrode on the substrate. 12 . The operating method of claim 10 , wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are substantially triangular and have the same color. 13 . 13. The operating method of claim 10, wherein the color filter corresponding to the first pixel electrode and the color filter corresponding to the second pixel electrode are substantially triangular and have different colors. 14. The operating method of claim 10, The angle of a second corner of the first pixel electrode is less than or equal to the angle of a third corner of the first pixel electrode, and the angle of a second corner of the second pixel electrode is less than or equal to the angle of the second pixel electrode the angle of a third angle of ; and The first switch and the second switch are respectively arranged approximately at the first corner of the first pixel electrode and the first corner of the second pixel electrode, or the first switch and the second switch are approximately arranged at the , or the first switch and the second switch are respectively disposed approximately at the third corner of the first pixel electrode and the third corner of the second pixel electrode. 15. The operating method of claim 10, wherein the display device further comprises; a third pixel electrode; Wherein, the third pixel electrode is substantially a right triangle, and the third pixel electrode is adjacently disposed on one side of the second pixel electrode that is substantially parallel to the first direction; Two adjacent ones of the plurality of scan lines are disposed between the second pixel electrode and the third pixel electrode. 16. The operating method of claim 15, wherein the display device further comprises: a third switch; The angle of a second corner of the second pixel electrode is less than or equal to the angle of a third corner of the second pixel electrode, a first corner of the third pixel electrode is substantially a right angle, and a corner of the third pixel electrode is The angle of the second corner is less than or equal to the angle of a third corner of the third pixel electrode, Wherein, when the second switch is generally disposed at the first corner of the first pixel electrode, the third switch is generally disposed at the second corner or the third corner of the third pixel electrode; wherein at the second In the case where the switch is approximately disposed at the second corner of the first pixel electrode, the third switch is approximately disposed at the first corner or the third corner of the third pixel electrode; and wherein the second switch is approximately disposed at the In the case of the third corner of the first pixel electrode, the third switch is generally disposed at the first corner or the second corner of the third pixel electrode. 17. The operating method of claim 10, wherein the second section of the signal line is substantially parallel to the third direction. 18. The operating method of claim 10, wherein the display device further comprises: a transparent electrode; Wherein, the projection range of the first pixel electrode on a substrate at least partially overlaps with the projection range of the transparent electrode; and The projection range of the second pixel electrode on the substrate at least partially overlaps the projection range of the transparent electrode.

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