CN218831207U - Light-emitting screen body and light-emitting device - Google Patents
Light-emitting screen body and light-emitting device Download PDFInfo
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- CN218831207U CN218831207U CN202221962300.4U CN202221962300U CN218831207U CN 218831207 U CN218831207 U CN 218831207U CN 202221962300 U CN202221962300 U CN 202221962300U CN 218831207 U CN218831207 U CN 218831207U
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Abstract
The utility model discloses a luminescent screen body and illuminator, luminescent screen body includes: the driving base plate comprises a PCB plate and a substrate base plate; the light-emitting units are arranged on the substrate base plate in an array mode, the substrate base plate comprises an electrode lead binding area, a printed circuit board is bound in the lead binding area, and the printed circuit board is used for communicating the PCB and the light-emitting units; each light-emitting unit is composed of a plurality of pixel pairs, each pixel pair comprises two pixels with the same shape and area, and the two pixels in the same pixel pair are arranged in central symmetry by taking the center of the light-emitting unit as a symmetry center; the shape of the pixels in the light-emitting unit comprises at least two types, and the driving substrate can drive each pixel to emit light independently. The symmetrical patterns are added in the pixel arrangement patterns of the light-emitting screen body, so that the light-emitting effect of the light-emitting screen body has the characteristics of attractiveness, harmony and balance, the symmetrical pattern elements of ancient buildings are combined, and the diversification and individuation of the lighting effect of the light-emitting screen body are improved.
Description
Technical Field
The embodiment of the utility model provides a relate to luminous technical field, especially relate to a luminescent screen body and illuminator.
Background
As a new technology, the OLED lighting technology has many advantages of uniform light emission, low energy consumption, digital control, and the like, and is being applied in continuous popularization.
The pixel graph in the OLED luminescent screen body at present mainly takes an isosceles triangle array and a right triangle array, the design of a lighting dynamic effect is easy to limit and converge, and the personalized design requirement is difficult to achieve. Therefore, how to make the lighting effect of the light-emitting screen more diversified and personalized becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a luminescent screen body and illuminator to promote the diversification and the individuality of the luminous screen body effect of lightening.
According to the utility model discloses an aspect provides a luminescent screen body, include:
a drive substrate; the driving substrate comprises a PCB and a substrate;
a plurality of light emitting cells arranged in an array on the substrate base; the substrate base plate comprises an electrode lead binding area, a printed circuit board is bound in the lead binding area, and the printed circuit board is used for communicating the PCB with the light-emitting unit;
each light-emitting unit is composed of a plurality of pixel pairs, each pixel pair comprises two pixels with the same shape and area, and the two pixels in the same pixel pair are arranged in central symmetry by taking the center of the light-emitting unit as a symmetry center; the shapes of the pixels in the light-emitting unit at least comprise two shapes, and the driving substrate can drive each pixel to independently emit light.
Alternatively, the shape of the pixels in the light emitting unit includes at least two of a zigzag shape, a quadrangle shape and a pentagon shape.
Optionally, each of the light emitting units includes: two first pixel pairs, two second pixel pairs, and at least two third pixel pairs;
the shape of the pixels in the first pixel pairs is Z-shaped, and the two first pixel pairs are used for forming a swastika-shaped light-emitting structure;
the shape of the pixels in the second pixel pairs comprises a quadrangle or a pentagon, and the two second pixel pairs are used for forming a windmill-shaped light-emitting structure;
wherein the pixels in the first pixel pair and the pixels in the second pixel pair are sequentially and alternately arranged along a clockwise direction or a counterclockwise direction; the pixels in the third pixel pair are located inside the edge of the light emitting unit; the overall shape formed by the two first pixel pairs, the two second pixel pairs and the at least two third pixel pairs is square; the overall shape is the shape of the light emitting unit.
Optionally, each zigzag pixel includes a first connection portion, a second connection portion, and a third connection portion, where the second connection portion is located between the first connection portion and the third connection portion;
the extending direction of the first connecting part is vertical to the extending direction of the second connecting part; the extending direction of the second connecting part is also vertical to the extending direction of the third connecting part; one end, far away from the second connecting part, of the first connecting part of each Z-shaped pixel extends to the edge of the light emitting unit; the third connection portion of each of the zigzag pixels extends to the center of the light emitting unit, and the distances from the center of the light emitting unit to the third connection portion of each of the zigzag pixels are equal.
Optionally, when the shape of the pixel in the second pixel pair is pentagonal; each pixel of the second pixel pair comprises a first rectangular portion and a first triangular portion; the first rectangular part is positioned in a gap surrounded by two adjacent Z-shaped pixels, and the first triangular part extends to the edge of the light-emitting unit along the first rectangular part;
the number of the third pixel pairs is 4, and the shape of the pixels in the third pixel pairs comprises a right trapezoid; the pixels in the two third pixel pairs are respectively positioned at the top angle position of the light-emitting unit; the pixels in the other two third pixel pairs are respectively positioned in the middle positions of the four edges of the light-emitting unit; the first triangle part is positioned in a gap surrounded by the right-angle trapezoid pixels at the adjacent vertex angles and the right-angle trapezoid pixels at the edge positions.
Optionally, when the shape of the pixels in the second pixel pair is quadrilateral, the pixels in the second pixel pair are located in a gap surrounded by two adjacent zigzag pixels;
the number of the third pixel pairs is 2, and the shape of the pixels in the third pixel pairs comprises a rectangle; the pixels in the two third pixel pairs are respectively arranged along four sides of the light emitting unit.
Optionally, the first connection portion and the second connection portion are both rectangular in shape; the third connecting part is pentagonal; each third connecting part comprises a second rectangular part and a second triangular part;
in the same zigzag pixel, the second rectangular portion is connected to the second connection portion, and the second triangular portion is adjacent to the center of the light emitting unit;
distances from the center of the light emitting unit to the triangular part of each Z-shaped pixel are equal, and adjacent sides of two adjacent second triangular parts are parallel and equal.
Optionally, the distances between every two adjacent pixels are equal and greater than zero;
the light emitting unit further includes a fourth pixel pair; the fourth pixel pair comprises two strip-shaped pixels; the two strip-shaped pixels are arranged along the outer side of the edge of the light-emitting unit, and are respectively positioned at two opposite sides of the light-emitting unit.
Optionally, based on the brightness adjustment of the pixels by the driving substrate and the combined light emission control among the pixels, the light-emitting screen formed by the light-emitting screen includes a static screen and a dynamic screen with multiple spatial dimensions.
According to the utility model discloses an on the other hand provides a light-emitting device, include the utility model discloses any one the luminescent screen body.
The embodiment of the utility model provides a technical scheme is through setting up the luminescence unit that a plurality of arrays were arranged on drive substrate, wherein, each luminescence unit comprises a plurality of pixel pairs, and each pixel pair includes two shapes and the equal pixel of area, and two pixels in the same pixel pair use luminescence unit's center as the center of symmetry, are central symmetry setting; the shape of the pixels in the light-emitting unit comprises at least two types, and the driving substrate can drive each pixel to emit light independently. The pixel arrangement pattern of the light-emitting screen is determined based on the shape of each pixel in the light-emitting units and the position relation between the pixels, each light-emitting unit comprises pixels in at least two different shapes, the pixel arrangement pattern is enriched, and the driving substrate can drive each pixel to independently emit light, so that the lighting effect of the display screen body is more diversified and personalized. In addition, each light-emitting unit is set to be composed of a plurality of pixel pairs, each pixel pair comprises two pixels with the same shape and area, the two pixels in the same pixel pair are arranged in a central symmetry mode by taking the center of the light-emitting unit as a symmetry center, the symmetry is natural beauty, a plurality of ancient buildings apply the principle of beauty in a symmetrical form, and in the pixel arrangement graph of the light-emitting screen body, the symmetrical graph has the characteristics of beauty, harmony and balance.
It should be understood that the statements herein are not intended to identify key or critical features of any embodiment of the present invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a light-emitting screen body according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of another luminescent screen body provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a light emitting unit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another light-emitting unit according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating a light-emitting effect of a light-emitting screen according to an embodiment of the present invention;
fig. 6 is a schematic view of a light-emitting effect of another light-emitting screen provided in an embodiment of the present invention;
fig. 7 is a schematic structural diagram of another light-emitting unit according to an embodiment of the present invention;
fig. 8 is a schematic view illustrating a light emitting effect of another light emitting screen according to an embodiment of the present invention;
fig. 9 is a schematic view of a light-emitting effect of another light-emitting screen body according to an embodiment of the present invention;
fig. 10 is a schematic view of a light-emitting effect of another light-emitting screen provided by an embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The embodiment of the utility model provides a luminous screen body, fig. 1 is the utility model provides a structural schematic diagram of the luminous screen body that provides, fig. 2 is the utility model discloses another kind of luminous screen body's that provides structural schematic diagram, fig. 3 is the utility model discloses a structural schematic diagram of a luminescence unit that provides, fig. 4 is the utility model discloses another kind of luminescence unit's that provides structural schematic diagram refers to fig. 1 ~ 4, and the luminous screen body includes:
a drive substrate 1;
a plurality of light emitting cells 100, the plurality of light emitting cells 100 being arranged in an array on the driving substrate 1;
each light-emitting unit 100 is composed of a plurality of pixel pairs, each pixel pair includes two pixels with the same shape and area, and the two pixels in the same pixel pair are arranged in central symmetry with the center O of the light-emitting unit 100 as the center of symmetry; the shape of the pixels in the light emitting unit 100 includes at least two, and the driving substrate 1 can drive each pixel to emit light individually.
Specifically, the driving substrate 1 refers to a film structure that can provide driving signals for the light emitting unit 100 and play roles of buffering, protecting, supporting, and the like. The driving substrate includes a PCB board and a substrate (not shown); the plurality of light emitting cells 100 are arrayed on a substrate, which may be a glass substrate. The substrate base plate comprises an electrode lead binding area, the lead binding area is bound with a printed circuit board, and the printed circuit board is used for communicating the PCB and the light-emitting unit, so that the light-emitting control of the light-emitting unit is realized. The light emitting units 100 are arranged in an array on the driving substrate 1, so that pixels at the same positions in different light emitting units 100 are arranged in an array on the driving substrate 1, the regularity of pixel arrangement is improved, and the difficulty of wiring arrangement is reduced, wherein the light emitting units 100 drawing two adjacent rows in the example of fig. 1 are arranged in an aligned manner, and the light emitting units 100 drawing two adjacent rows in the example of fig. 2 are arranged in a staggered manner.
Each of the light emitting units 100 is formed of a plurality of pixel pairs, each of which includes two pixels having the same shape and area. For example, referring to fig. 3, eight pixel pairs are included, wherein two pixels a1 form one pixel pair, two pixels a2 form one pixel pair, two pixels b1 form one pixel pair, two pixels b2 form one pixel pair, two pixels c1 form one pixel pair, two pixels c2 form one pixel pair, two pixels c3 form one pixel pair, and two pixels c4 form one pixel pair. Referring to fig. 4, there are 6 pixel pairs, where two pixels a1 form one pixel pair, two pixels a2 form one pixel pair, two pixels b1 form one pixel pair, two pixels b2 form one pixel pair, two pixels c1 form one pixel pair, and two pixels c2 form one pixel pair.
Each pixel pair includes two pixels having the same shape and area, and the two pixels in the same pixel pair are arranged in a central symmetry manner with the center O of the light emitting unit 100 as a symmetry center. The symmetry center means that after a graph is rotated 180 degrees around a point, the obtained graph can be overlapped with the original graph, so that the graph is called a central symmetry graph, and the point is called the symmetry center. I.e. the pattern of two pixels in the same pixel pair constitutes a centrosymmetric pattern. The light emitting unit 100 is composed of a plurality of pixel pairs so that the pattern of the light emitting unit 100 may be composed of a plurality of centrosymmetric patterns. The Chinese ancient architecture applies the principle of symmetrical beauty, and is famous for the history of the world ancient architecture in the way of exquisite process and complicated and beautiful patterns. In the pixel arrangement pattern of the light-emitting screen body, the symmetrical pattern also has the characteristics of beauty, harmony and balance, and building elements are added in the lighting process, so that the lighting effect of the light-emitting screen body is more diversified and personalized.
In addition, the driving substrate 1 can drive each pixel to emit light individually, and select the lighted pixels as necessary. The pixel arrangement pattern of the light emitting unit 100 is determined based on the shape of each pixel in the light emitting unit 100 and the positional relationship between the pixels. The overall pattern formed by splicing the patterns of each pixel in the light-emitting unit 100 is the pattern of the light-emitting unit 100. The light-emitting unit 100 includes at least two pixels with different shapes, so that the pixel arrangement pattern is enriched, the driving substrate 1 can drive each pixel to emit light independently, and the lighted pixels are selected according to needs, so that the lighting effect of the display screen body is more diversified and personalized.
The embodiment of the utility model provides a luminescent screen body, through the luminescence unit who sets up a plurality of arrays and arrange on the drive base plate, each luminescence unit is to constituting by a plurality of pixels, and each pixel centering includes two shapes and the equal same pixel of area to two pixels in same pixel centering use luminescence unit's center O as the symmetric center, are central symmetry setting. The pixel arrangement pattern of the light-emitting screen is determined based on the shape of each pixel in the light-emitting units and the position relation between the pixels, each light-emitting unit comprises pixels in at least two different shapes, the pixel arrangement pattern is enriched, and the driving substrate can drive each pixel to independently emit light, so that the lighting effect of the display screen body is more diversified and personalized. The light emitting unit is formed of a plurality of pixel pairs, and two pixels in the same pixel pair are arranged in central symmetry with the center of the light emitting unit as a center of symmetry. The pixel arrangement graph of the light-emitting unit comprises a plurality of centrosymmetric graphs, and building elements are added in the lighting process, so that the lighting effect of the light-emitting screen body is more diversified and personalized.
Alternatively, referring to fig. 3 and 4, the shape of the pixel in the light emitting unit 100 includes at least two of a "zigzag", a quadrangle, and a pentagon. It can be understood that the luminous screen body is divided into quadrilateral, pentagonal and zigzag geometric figures, and the luminous areas can be arranged in a scaling combination manner according to the size requirement of the screen body. Each pixel is an independent luminous zone, the brightness of the luminous zone can be independently controlled, and different centrosymmetric patterns are formed through the luminous combination design of each luminous zone.
Alternatively, referring to fig. 3 and 4, each light emitting unit 100 includes: two first pixel pairs, two second pixel pairs, and at least two third pixel pairs;
the shape of the pixels in the first pixel pairs is Z-shaped, and the two first pixel pairs are used for forming a swastika-shaped light-emitting structure;
the shape of the pixels in the second pixel pairs comprises a quadrangle or a pentagon, and the two second pixel pairs are used for forming a windmill-shaped light-emitting structure;
the pixels in the first pixel pair and the pixels in the second pixel pair are sequentially and alternately arranged along the clockwise direction or the anticlockwise direction; the pixels in the third pixel pair are located inside the edge of the light emitting unit 100; the overall shape formed by the two first pixel pairs, the two second pixel pairs and the at least two third pixel pairs is square; the overall shape is the shape of the light emitting unit 100.
Specifically, the light emitting unit 100 includes two first pixel pairs, and the pixels in the first pixel pairs are zigzag-shaped. Referring to fig. 3 and 4, the pixels a1 and a2 have a zigzag shape, two pixels a1 form a first pixel pair, and two pixels a2 form a first pixel pair. The area of the pixels in the two first pixel pairs is the same, i.e., the area of the pixel a1 is the same as the area of the pixel a 2. Fig. 5 is a schematic view of a light emitting effect of a light emitting screen body according to an embodiment of the present invention, and referring to fig. 5, a light emitting effect after a first pixel pair in three light emitting units arranged in the same row is illuminated is shown. After two first pixel pairs in each light-emitting unit 100 are arranged in an intersecting manner, a swastika-shaped light-emitting structure can be formed, and the lighting effect of the light-emitting screen is more diversified and personalized. With continued reference to fig. 3 and 4, each of the zigzag pixels includes a first connection portion 11, a second connection portion 12 and a third connection portion 13, the second connection portion 12 is located between the first connection portion 11 and the third connection portion 13, and two ends of the second connection portion 12 are respectively connected to the first connection portion 11 and the third connection portion 13. The extending direction of the first connecting part 11 is perpendicular to the extending direction of the second connecting part 12; the extending direction of the second connecting portion 12 is also perpendicular to the extending direction of the third connecting portion 13. The two first pixel pairs have four zigzag pixels in total, and the first connection portions 11 of the four zigzag pixels extend to edges of four sides of the light emitting unit 100, respectively. The third connection parts 13 of the four zigzag pixels respectively extend to the center O of the light emitting unit 100, and the distances from the center O of the light emitting unit 100 to the third connection parts 13 of each zigzag pixel are equal.
In the same first pixel pair, the first connection portions 11 of two zigzag pixels (e.g., two pixels a 1) are parallel to each other and are arranged in central symmetry with respect to the center O of the light emitting unit 100, the second connection portions 12 of two zigzag pixels are parallel to each other and are arranged in central symmetry with respect to the center O of the light emitting unit 100, and the third connection portions 13 of two zigzag pixels are parallel to each other and are arranged in central symmetry with respect to the center O of the light emitting unit 100. Two zigzag pixels (a pixel a1 and a pixel a 2) in different first pixel pairs, the first connecting portions 11 are perpendicular to each other, and one of the first connecting portions 11 can be overlapped with the other first connecting portion 11 by rotating 90 ° around the center O of the light emitting unit 100; the second connection portions 12 of two zigzag pixels (a pixel a1 and a pixel a 2) are perpendicular to each other, and one of the second connection portions 12 can be overlapped with the other second connection portion 12 by rotating 90 ° around the center O of the light emitting unit 100; the third connecting portions 13 of two zigzag pixels (a pixel a1 and a pixel a 2) are perpendicular to each other, and one of the third connecting portions 13 can be rotated by 90 ° around the center O of the light emitting unit 100 to coincide with the other third connecting portion 13.
Two second pixel pairs are also included in the light emitting unit 100, and referring to fig. 3 and 4, two pixels b1 constitute one second pixel pair, and two pixels b2 constitute one second pixel pair. The areas of the pixels (pixel b1 and pixel b 2) in the two second pixel pairs are the same, and the shapes of the pixels in the second pixel pairs include a quadrangle or a pentagon. Fig. 6 is a schematic view of another light-emitting effect of the light-emitting screen body provided by the embodiment of the present invention, referring to fig. 6, the light-emitting effect after the second pixel pair in the light-emitting unit set up in three same lines is illuminated is drawn, and two second pixel pairs in the light-emitting unit 100 can form a windmill-shaped light-emitting structure, so as to increase the diversification and personalization of the illumination effect of the light-emitting screen body. Two pixels (e.g., two pixels b 1) in the same second pixel pair are arranged in central symmetry with respect to the center O of the light emitting unit 100. Two pixels (a pixel b1 and a pixel b 2) located in different second pixel pairs are arranged with the center O of the light emitting unit 100 rotated by 90 °. The first pixel pairs and the second pixel pairs are arranged in a staggered mode, the pixels in the first pixel pairs and the pixels in the second pixel pairs are sequentially and alternately arranged along the clockwise direction or the anticlockwise direction, so that at least part of the pixels in the second pixel pairs can be located in a gap surrounded by two adjacent Z-shaped pixels, the space utilization rate is improved, the proportion of a light emitting area in the light emitting unit 100 can be improved, and the brightness of the light emitting unit 100 is improved.
In addition, the light emitting unit 100 further includes at least two third pixel pairs, the pixels in the third pixel pairs are located inside the edge of the light emitting unit 100, and the shape of the third pixel pairs is determined based on a pattern formed by combining the first pixel pairs with the second pixel pairs. The pixel patterns in the third pixel pair are used for combining the pixel patterns in the two first pixel pairs and the pixel patterns in the two second pixel pairs to form regular patterns, so that the array arrangement of the light-emitting units 100 on the driving substrate 1 is facilitated, and the waste of space caused by the irregular pattern of the light-emitting units 100 when the array arrangement of the light-emitting units 100 on the driving substrate 1 is avoided. Referring to fig. 3 and 4, the pixel pattern in the third pixel pair combines the pixel patterns in the two first pixel pairs and the pixel patterns in the two second pixel pairs to form a square, and compared to the circular light emitting unit 100 (not shown), four sides of the square light emitting unit 100 are all equal and straight sides, and when different light emitting single source arrays are arranged on the driving substrate 1, the sides of two adjacent light emitting units 100 can be aligned along a straight line, so that the space utilization rate is further improved, the occupation ratio of the light emitting area in the light emitting screen body can be improved, and the difficulty in routing arrangement is reduced.
In an embodiment of the present invention, referring to fig. 3, the shape of the pixels (two pixels b1 and two pixels b 2) in the second pixel pair is pentagonal; each pixel of the second pixel pair comprises a first rectangular portion 21 and a first triangular portion 22; wherein the first rectangular portion 21 is located in a gap surrounded by two adjacent zigzag pixels, and the first triangular portion 22 extends along the first rectangular portion 21 to the edge of the light emitting unit 100;
the number of the third pixel pairs is 4, and the three pixel pairs are respectively formed by two pixels c1, two pixels c2, two pixels c3 and two pixels c 4. The shape of the pixels in each third pixel pair comprises a right trapezoid; wherein, the pixels in the two third pixel pairs are respectively located at the top corner positions of the light emitting unit 100; a third pixel pair composed of two pixels c1 and a third pixel pair composed of two pixels c2 are respectively located at the top corner positions of the light emitting unit 100 as in fig. 3. The pixels in the other two third pixel pairs are respectively located in the middle positions of the four sides of the light emitting unit 100, such as the third pixel pair consisting of two pixels c3 and the third pixel pair consisting of two pixels c4 in fig. 3 are located in the middle positions of the four sides of the light emitting unit 100. Wherein each first triangular portion 22 is located in a space surrounded by two adjacent right-angled trapezoid pixels at a top corner position and at a side position.
In another embodiment of the present invention, referring to fig. 4, the shape of the pixels (two pixels b1 and two pixels b 2) in the second pixel pair is quadrilateral, and the pixels in the second pixel pair are located in the space surrounded by two adjacent zigzag pixels;
the number of the third pixel pairs is 2, and the third pixel pairs are respectively a third pixel pair formed by two pixels c1 and a third pixel pair formed by two pixels c 2. The shape of the pixels in the third pixel pair may then be rectangular; the pixels of the two third pixel pairs are disposed along four sides of the light emitting unit 100, respectively. The number of pixels positioned at the inner side of the edge of the light-emitting unit is reduced, and the preparation process of the light-emitting screen body can be simplified.
Optionally, with continued reference to fig. 3 and 4, the first connection portion 11 and the second connection portion 12 are both rectangular in shape; the third connecting portion 13 is pentagonal in shape; each third connection portion 13 includes a second rectangular portion and a second triangular portion; in the same zigzag pixel, a second rectangular portion is connected to the second connection portion 12, and a second triangular portion is adjacent to the center O of the light emitting cell 100; the distances from the center O of the light emitting unit 100 to the triangle portion of each zigzag pixel are all equal, and the adjacent sides of two adjacent second triangle portions are parallel and equal.
It is understood that the third connecting portions 13 are arranged as pentagons, and the pentagons are formed by splicing a rectangle and a triangle, i.e. each third connecting portion 13 comprises a second rectangle portion and a second triangle portion, and the third connecting portions 13 of the "Z" shaped pixels are formed by splicing the second rectangle portion and the second triangle portion. The end portions of the third connection portions 13 close to the center of the light emitting unit 100 are arranged to be triangular, and the adjacent sides of two adjacent second triangular portions are parallel and equal, so that the distance from the end portion of each third connection portion 13 close to the center O of the light emitting unit 100 can be reduced, and the light emitting area in the center region of the light emitting unit 100 can be increased.
Optionally, the distance between each two adjacent pixels is equal and greater than zero. It is understood that, in each light emitting unit 100, the distance between two adjacent pixels is equal, and the pitch between two adjacent pixels is also equal between two adjacent light emitting units 100, so that the uniformity of the pixel arrangement can be improved.
Optionally, the light emitting unit further includes a fourth pixel pair; the fourth pixel pair comprises two strip-shaped pixels; the two strip-shaped pixels are arranged along the outer side of the edge of the light-emitting unit, and are respectively positioned at two opposite sides of the light-emitting unit. For example, fig. 7 is a fourth pixel pair added to the light emitting unit shown in fig. 3, where the fourth pixel pair includes two strip-shaped pixels d1, the two strip-shaped pixels d1 are divided into an outer side located at an upper side edge and an outer side located at a lower side edge of the light emitting unit, and a horizontal stripe may be formed when the two pixels d1 are turned on.
The embodiment of the utility model provides an in the luminescent screen body, the luminescence unit comprises a plurality of pixels, and two pixels in same pixel centering use luminescence unit's center as the symmetric center, are central symmetry setting. The pixel arrangement graph of the light-emitting unit comprises a plurality of centrosymmetric graphs, and building elements are added in the lighting process, so that the lighting effect of the light-emitting screen body is more diversified and personalized. Illustratively, lighting up only the first pixel pair in the display screen illustrated in fig. 5 forms an effect pattern of a kind of kaleidoscope; lighting only the second pixel pair in the display screen of the example of fig. 6 forms the effect pattern of the windmill; FIG. 8 schematically illustrates a pattern of moire patterns formed by illuminating a first pair of pixels, a second pair of pixels, and a third pair of pixels; the display screen illustrated in fig. 9 is a pattern of a carving formed by lighting each of two first pixel pairs, one second pixel pair, and one third pixel pair, and the display screen illustrated in fig. 10 is a pattern of a casket formed by lighting one second pixel pair and two third pixel pairs.
Alternatively, referring to fig. 5 to 6 and 8 to 10, based on the brightness adjustment of the pixels by the driving substrate and the combined light emission control among the pixels, the light-emitting screen formed by the light-emitting screen includes a static screen and a dynamic screen having multiple spatial dimensions. It can be understood that the light-emitting screen body is divided and formed by geometric figures with different specifications, and light-emitting areas can be arranged in a scaling combination mode according to the size requirement of the screen body. Each pixel is an independent luminous zone, the brightness of the luminous zone can be independently controlled, and the lighting effect of the luminous screen body is more diversified and individualized through the brightness adjustment of the luminous zone and the luminous combination design of each luminous interval. In the example shown in fig. 5 to 6, the brightness of the lighting pixels in the light-emitting panel is the same, and the formed light-emitting screen is a still screen. In the example shown in fig. 8 to 10, the luminance of the lighted pixels in the light-emitting panel is not completely the same, and the light-emitting screen formed is a spatially dynamic screen.
The embodiment of the utility model provides a still provide a light-emitting device, including above-mentioned arbitrary embodiment the luminescent screen body, have the same technological effect, here no longer give unnecessary details.
It should be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A luminescent screen, comprising:
a drive substrate; the driving substrate comprises a PCB and a substrate;
a plurality of light emitting cells arranged in an array on the substrate base; the substrate base plate comprises an electrode lead binding area, the lead binding area is bound with a printed circuit board, and the printed circuit board is used for communicating the PCB with the light-emitting unit;
each light-emitting unit is composed of a plurality of pixel pairs, each pixel pair comprises two pixels with the same shape and area, and the two pixels in the same pixel pair are arranged in central symmetry by taking the center of the light-emitting unit as a symmetry center; the shape of the pixel in the light-emitting unit at least comprises two shapes, and the driving substrate can drive each pixel to emit light independently.
2. The luminescent screen body of claim 1,
the shape of the pixel in the light emitting unit includes at least two of a zigzag shape, a quadrangle shape and a pentagon shape.
3. The luminescent screen body of claim 2, wherein each of the luminescent units comprises: two first pixel pairs, two second pixel pairs, and at least two third pixel pairs;
the shape of the pixels in the first pixel pairs is Z-shaped, and the two first pixel pairs are used for forming a swastika-shaped light-emitting structure;
the shape of the pixels in the second pixel pairs comprises a quadrangle or a pentagon, and the two second pixel pairs are used for forming a windmill-shaped light-emitting structure;
wherein the pixels in the first pixel pair and the pixels in the second pixel pair are sequentially and alternately arranged along a clockwise direction or a counterclockwise direction; the pixels in the third pixel pair are located inside the edge of the light emitting unit; the overall shape formed by the two first pixel pairs, the two second pixel pairs and the at least two third pixel pairs is square; the overall shape is the shape of the light emitting unit.
4. The light-emitting screen body of claim 3, wherein each zigzag pixel comprises a first connection portion, a second connection portion, and a third connection portion, the second connection portion being located between the first connection portion and the third connection portion;
the extending direction of the first connecting part is vertical to the extending direction of the second connecting part; the extending direction of the second connecting part is also vertical to the extending direction of the third connecting part; one end of the first connecting part of each Z-shaped pixel, which is far away from the second connecting part, extends to the edge of the light-emitting unit; the third connection portion of each of the zigzag pixels extends to the center of the light emitting unit, and the distances from the center of the light emitting unit to the third connection portion of each of the zigzag pixels are equal.
5. The luminescent screen body of claim 3,
the shape of the pixels in the second pixel pair is pentagonal; each pixel of the second pixel pair comprises a first rectangular portion and a first triangular portion; wherein the first rectangular part is positioned in a gap surrounded by two adjacent Z-shaped pixels, and the first triangular part extends to the edge of the light-emitting unit along the first rectangular part;
the number of the third pixel pairs is 4, and the shape of the pixels in the third pixel pairs comprises a right trapezoid; the pixels in the two third pixel pairs are respectively positioned at the top angle position of the light-emitting unit; the pixels in the other two third pixel pairs are respectively positioned in the middle positions of the four edges of the light-emitting unit; the first triangle part is positioned in a gap surrounded by the right-angle trapezoid pixels at the adjacent vertex angles and the right-angle trapezoid pixels at the edge positions.
6. Luminescent screen body according to claim 3,
the shape of the pixels in the second pixel pair is quadrilateral, and the pixels in the second pixel pair are positioned in a gap surrounded by two adjacent Z-shaped pixels;
the number of the third pixel pairs is 2, and the shape of the pixels in the third pixel pairs comprises a rectangle; the pixels in the two third pixel pairs are respectively arranged along four sides of the light emitting unit.
7. Luminescent screen body according to claim 4,
the first connecting part and the second connecting part are both rectangular in shape; the third connecting part is pentagonal; each third connecting part comprises a second rectangular part and a second triangular part;
in the same zigzag pixel, the second rectangular portion is connected to the second connection portion, and the second triangular portion is adjacent to the center of the light emitting unit;
distances from the center of the light emitting unit to the triangular part of each Z-shaped pixel are equal, and adjacent sides of two adjacent second triangular parts are parallel and equal.
8. Luminescent screen body according to claim 5 or 6,
the distances between every two adjacent pixels are equal and larger than zero;
the light emitting unit further includes a fourth pixel pair; the fourth pixel pair comprises two strip-shaped pixels; the two strip-shaped pixels are arranged along the outer side of the edge of the light-emitting unit, and are respectively positioned at two opposite sides of the light-emitting unit.
9. The light-emitting panel according to claim 1, wherein the light-emitting screen body forms a light-emitting screen including a static screen and a dynamic screen having multiple spatial dimensions based on the brightness adjustment of the pixels by the driving substrate and the combined light-emitting control among the pixels.
10. A lighting device comprising the luminescent screen body of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221962300.4U CN218831207U (en) | 2022-07-27 | 2022-07-27 | Light-emitting screen body and light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221962300.4U CN218831207U (en) | 2022-07-27 | 2022-07-27 | Light-emitting screen body and light-emitting device |
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| Publication Number | Publication Date |
|---|---|
| CN218831207U true CN218831207U (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221962300.4U Active CN218831207U (en) | 2022-07-27 | 2022-07-27 | Light-emitting screen body and light-emitting device |
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| Country | Link |
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| CN (1) | CN218831207U (en) |
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