CN113823193B - Flexible display screen, car light and car - Google Patents
Flexible display screen, car light and car Download PDFInfo
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- CN113823193B CN113823193B CN202111201502.7A CN202111201502A CN113823193B CN 113823193 B CN113823193 B CN 113823193B CN 202111201502 A CN202111201502 A CN 202111201502A CN 113823193 B CN113823193 B CN 113823193B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
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Abstract
The invention relates to the field of display, and discloses a flexible display screen, a car lamp and an automobile, wherein the flexible display screen comprises the following components: the display panel comprises a plurality of sub-pixels, and each sub-pixel in the plurality of sub-pixels is in a right triangle shape; the right angles of four sub-pixels in the plurality of sub-pixels are converged at one point to form a rectangular pixel unit, and the pixel units are arranged in an array. The display panel is bent by using the bendable display panel, so that three-dimensional curved surface display is realized on the display panel, the display panel comprises a plurality of sub-pixels, each of the sub-pixels is right-angled triangle, the sub-pixels in the right-angled triangle can be combined to form various patterns according to the requirement, and the display effect of the flexible display screen is enhanced.
Description
Technical Field
The invention relates to the technical field of display, in particular to a flexible display screen, a car lamp and an automobile.
Background
Along with the intelligent transformation of automobiles, the improvement of the vehicle-mounted display technology is also needed. From early halogen lamps and xenon lamps to the widely used LED lamps at present, the basic lighting and static indication functions of the tail lamps of the vehicle are not satisfied for the pursuit of customers to vehicle-mounted display.
Disclosure of Invention
The invention discloses a flexible display screen, a car lamp and a car, which are used for improving the display effect of a car tail lamp.
In order to achieve the above purpose, the present invention provides the following technical solutions:
in a first aspect, the present invention provides a flexible display screen, comprising:
the display panel comprises a plurality of sub-pixels, and each sub-pixel in the plurality of sub-pixels is in a right triangle shape;
the right angles of four sub-pixels in the plurality of sub-pixels are converged at one point to form a rectangular pixel unit, and the pixel units are arranged in an array.
The display panel is bent by using the bendable display panel, so that three-dimensional curved surface display is realized on the display panel, the display panel comprises a plurality of sub-pixels, each of the sub-pixels is right-angled triangle, the sub-pixels in the right-angled triangle can be combined to form various patterns according to the requirement, and the display effect of the flexible display screen is enhanced.
Optionally, each of the plurality of sub-pixels has a shape of an isosceles right triangle.
Optionally, each of the plurality of sub-pixels is a single color.
Optionally, each of the plurality of sub-pixels includes an anode, an organic light emitting layer, and a cathode;
the plurality of sub-pixels are divided into a plurality of cathode sharing areas, and the cathodes of the sub-pixels in the same cathode sharing area form a common cathode;
the flexible display screen further includes: the control module and the anode connecting wire connected with the control module, the anode of each sub-pixel in the plurality of sub-pixels is connected with the anode connecting wire.
Optionally, the anode connection line is located at a gap between adjacent pixel units.
Optionally, the connection line of the common cathode is located in a non-display area of the display panel.
Optionally, the display panel includes a first side, a second side, a third side, and a fourth side;
the first side and the second side are arranged oppositely, the third side and the fourth side are arranged oppositely, and the third side and the fourth side are both located between the first side and the second side and are both connected with the first side and the second side.
Optionally, the control module includes a first control sub-module; the first control submodule is positioned at the first side edge;
or, the first control submodule is positioned at the second side edge;
or, the first control submodule is positioned at the third side edge;
or, the first control submodule is located at the fourth side.
Optionally, the control module includes a second control sub-module and a third control sub-module;
the second control submodule is positioned on the first side, and the third control submodule is positioned on the second side;
or, the second control submodule is located at the third side, and the third control submodule is located at the fourth side.
Optionally, the control module includes a fourth control sub-module, a fifth control sub-module, and a sixth control sub-module;
the fourth control sub-module and the fifth control sub-module are positioned at the first side edge, and are arranged at intervals along a first direction; the sixth control submodule is positioned at the second side edge, and the projection of the sixth control submodule along the second direction is overlapped with the interval area between the fourth control submodule and the fifth control submodule;
or, the fourth control sub-module and the fifth control sub-module are located at the third side, and the fourth control sub-module and the fifth control sub-module are arranged at intervals along the first direction; the sixth control submodule is positioned on the fourth side edge, and the projection of the sixth control submodule along the second direction is overlapped with the interval area between the fourth control submodule and the fifth control submodule;
the first direction is perpendicular to the second direction.
Optionally, the control module includes a seventh control sub-module, an eighth control sub-module, a ninth control sub-module, and a tenth control sub-module;
the seventh control submodule, the eighth control submodule, the ninth control submodule and the tenth control submodule are respectively in one-to-one correspondence with the first side, the second side, the third side and the fourth side, and the control submodules are respectively located on one side of the corresponding sides.
Optionally, the control module comprises a printed circuit board and a plurality of driving chips positioned on the printed circuit board;
and one driving chip is correspondingly connected with the plurality of anode connecting wires.
Optionally, adjacent driving chips are connected in signal.
In a second aspect, the invention provides a vehicle lamp, comprising the flexible display screen according to any one of the first aspects.
In a third aspect, the present invention provides an automobile comprising an automobile tail light micro-control unit and an automobile lamp as described in the second aspect;
the automobile tail lamp micro-control unit is in signal connection with a driving chip of the automobile lamp.
Drawings
Fig. 1 is a schematic structural diagram of a flexible display screen according to an embodiment of the present invention, including a display panel;
fig. 2 is a schematic structural diagram of a flexible display screen according to an embodiment of the present invention, including a plurality of display panels;
fig. 3 is a schematic diagram of an anode connection line and a cathode connection line of a sub-pixel of a flexible display screen according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a position structure of a display panel, a second control sub-module and a third control sub-module in a flexible display screen according to an embodiment of the present invention;
fig. 5 is a schematic diagram of another position structure of a display panel, a second control sub-module and a third control sub-module in a flexible display screen according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a display panel and a position structure of a fourth control sub-module, a fifth control sub-module, and a sixth control sub-module in a flexible display screen according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a display panel and position structures of a seventh control sub-module, an eighth control sub-module, a ninth control sub-module, and a tenth control sub-module in a flexible display screen according to an embodiment of the present invention;
fig. 8a to 8d are schematic views of display effects of a flexible display screen according to an embodiment of the present invention;
fig. 9 is a schematic control structure diagram of a flexible display screen and a micro control unit of a tail lamp of an automobile according to an embodiment of the present invention;
fig. 10a to fig. 10b are schematic views showing a display effect of a vehicle lamp according to an embodiment of the present invention.
Icon: 1-a display panel; 11-subpixels; 12-rectangular pixel units; 13-connection lines of the common cathode; 14-an anode connection line; 2-a control module; 21-a first control sub-module; 22-a second control sub-module; 23-a third control sub-module; 24-a fourth control sub-module; 25-a fifth control sub-module; 26-a sixth control submodule; 27-a seventh control sub-module; 28-eighth control submodule; 29-a ninth control submodule; 210-tenth control submodule; 211-a printed circuit board; 212-driving a chip; 3-automobile tail lamp micro-control unit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and fig. 2, fig. 1 is a flexible display screen provided by an embodiment of the present invention, and fig. 2 is a flexible display screen provided by an embodiment of the present invention, and is formed by splicing at least two flexible display panels 1, and four flexible display panels 1 are shown in fig. 2, where the number of specific display panels 1 can be selected according to the needs, and the present invention is not limited in particular.
With continued reference to fig. 1, in a first aspect, an embodiment of the present invention provides a flexible display screen, including:
the display panel 1 comprises a plurality of sub-pixels 11, wherein each sub-pixel 11 in the plurality of sub-pixels 11 is in a right triangle shape;
the right angles of four sub-pixels 11 in the plurality of sub-pixels 11 are converged at one point to form a rectangular pixel unit 12, and the pixel units are arranged in an array.
It should be noted that, by using the bendable display panel 1, the display panel 1 is bent, so that stereoscopic curved surface display is realized on the display panel 1, the display panel 1 includes a plurality of sub-pixels 11, the shape of each sub-pixel 11 in the plurality of sub-pixels 11 is a right triangle, and the sub-pixels 11 in the right triangle can be combined to form various patterns according to the requirement, so that the display effect of the flexible display screen is enhanced.
Of course, in order to facilitate manufacturing of the sub-pixels 11, the shape of each sub-pixel 11 in the plurality of sub-pixels 11 may be an isosceles right triangle, and through the structural shape of the isosceles right triangle, the right angles of the four sub-pixels 11 converge at a point to form a square pixel unit.
Specifically, each sub-pixel 11 of the plurality of sub-pixels 11 is a single color, for example, the color of the sub-pixel 11 may be selected to be red, which has better display effect and stronger prompter, and may be selected to be other colors.
Each sub-pixel 11 of a plurality of sub-pixels 11 in a flexible display screen provided by the embodiment of the invention comprises an anode, an organic light-emitting layer and a cathode;
the plurality of sub-pixels 11 are divided into a plurality of cathode sharing areas, and the cathodes of the sub-pixels 11 in the same cathode sharing area form a common cathode;
the flexible display screen further includes: the control module 2 and the anode connecting wire 14 connected with the control module 2, the anode of each sub-pixel 11 in a plurality of sub-pixels 11 is connected with the anode connecting wire 14.
As shown in fig. 3, the area a is the anode connection line 14 correspondingly connected to the anode of each sub-pixel 11 of the sub-pixels 1-14, the area b is the anode connection line 14 correspondingly connected to the anode of each sub-pixel 11 of the sub-pixels 15-42, the area c is the anode connection line 14 correspondingly connected to the anode of each sub-pixel 11 of the sub-pixels 43-56, the area d is the anode connection line 14 correspondingly connected to the anode of each sub-pixel 11 of the sub-pixels 435-448, each anode connection line 14 is a separate anode connection line 14, the anode connection lines 14 adopt the principle of being nearby, and the anode connection lines 14 are located in the gaps between adjacent pixel units. The numbers of the sub-pixels 11 in the figure are not given any meaning of numbers, but are numbers defined for ease of understanding only.
Each right triangle sub-pixel 11 is independently driven for display, all right triangles are divided into a plurality of cathode sharing areas according to the requirement, and the cathodes of the sub-pixels 11 in the same cathode sharing area form a common cathode, wherein the common cathode is grounded, for example, in fig. 3, the sub-pixels 1-14 are a cathode sharing area, and the cathodes of the sub-pixels 1-14 share a connecting line 13 of the common cathode; the sub-pixel 15-sub-pixel 42 is a cathode sharing area, and the cathodes of the sub-pixel 15-sub-pixel 42 share a common cathode connecting line 13; the sub-pixel 43-56 is a cathode sharing area, and the cathodes of the sub-pixel 43-56 share a common cathode connecting line 13; the sub-pixels 435-448 are a cathode common area, and the cathodes of the sub-pixels 435-448 share a common cathode connecting line 13, although the specific division of the plurality of cathode common areas can be selected according to actual needs, and the above description is only for convenience of understanding the described division.
The connection line 13 of the common cathode also adopts the principle of proximity that the connection line 13 of the common cathode in the area near the third side of the display panel 1 is located in the non-display area outside the third side of the display panel 1, and the connection line 13 of the common cathode in the area near the fourth side of the display panel 1 is located in the non-display area outside the fourth side of the display panel 1, with the center line of the display panel 1 perpendicular to the first side as a dividing line. Through the combined control of the control module 2 in different time, the dynamic display of multiple patterns can be realized without arranging other driving circuits such as a 7T1C, GOA circuit, and the dynamic display of multiple patterns can be realized.
With continued reference to fig. 1, the display panel 1 provided in the embodiment of the present invention includes a first side, a second side, a third side, and a fourth side;
the first side and the second side are arranged oppositely, the third side and the fourth side are arranged oppositely, and the third side and the fourth side are both positioned between the first side and the second side and are both connected with the first side and the second side.
Regarding the different number and different positions of the control modules 2, the flexible display screen provided by the embodiment of the present invention may be affected in terms of process cost, space layout, structural strength, and the like, and various setting manners of the control modules 2 are described in detail below:
in a first mode, as shown in fig. 1, the control module 2 includes a first control sub-module 21; the first control sub-module 21 is located at the first side;
or, the first control sub-module 21 is located at the second side;
or, the first control sub-module 21 is located at the third side;
alternatively, the first control sub-module 21 is located on the fourth side.
Specifically, the first control sub-module 21 includes a printed circuit board 211, and only one bonding process is required to bond each anode connection line 14 connected to each sub-pixel 11 to the printed circuit board 211, where the bonding area is larger and the bonding PIN is more. The display panel 1 is fixed to be unilaterally fixed, and the fixing position is located on the first side, the second side, the third side or the fourth side of the display module. The fixed side frames are larger, and the other three sides can be narrow frames.
When the fixed position is located at the first side or the second side of the display module, a group of anode connecting lines 14 between the squares drives the right triangle sub-pixels 11 in the whole row nearby, wherein the direction of the first side pointing to the second side is taken as the row direction;
when the fixed position is located on the third side or the fourth side of the display module, a set of anode connection lines 14 between the rectangular pixel units 12 and the rectangular pixel units 12 drives the right triangle sub-pixels 11 in the whole adjacent row, wherein the row direction is the direction of the third side pointing to the fourth side.
The second mode, the control module 2 includes a second control sub-module 22 and a third control sub-module 23;
as shown in fig. 4, the second control sub-module 22 is located at the first side, and the third control sub-module 23 is located at the second side; specifically, the second control sub-module 22 includes a printed circuit board 211, the third control sub-module 23 includes a printed circuit board 211, and each anode connection line 14 connected to each sub-pixel 11 is bound to the printed circuit board 211, two binding processes are required, one binding on the first side and the other binding on the second side, and the binding area is larger, and since each anode connection line 14 connected to each sub-pixel 11 is bound in two parts, there are fewer binding PIN PINs. The display panel 1 is fixed to be bilateral fixing, and fixing positions are located on a first side and a second side of the display module. The frames on the two sides of the first side edge and the second side edge are larger, and the frames on the two sides of the third side edge and the fourth side edge can be narrow. A set of anode connection lines 14 between the rectangular pixel cells 12 and the rectangular pixel cells 12 drive the right triangle display areas of the nearest half column; the direction in which the first side points to the second side is taken as the column direction.
Alternatively, as shown in FIG. 5, the second control sub-module 22 is located on the third side and the third control sub-module 23 is located on the fourth side; specifically, the second control sub-module 22 includes a printed circuit board 211, the third control sub-module 23 includes a printed circuit board 211, each anode connection line 14 connected to each sub-pixel 11 is bound to the printed circuit board 211, two binding processes are required, one binding is performed on the third side, the other binding is performed on the fourth side, and the binding area is larger, and since each anode connection line 14 connected to each sub-pixel 11 is bound in two parts, there are fewer binding PIN PINs. The display panel 1 is fixed to be bilateral fixing, and fixing positions are located on a third side and a fourth side of the display module. The frames on the two sides of the third side edge and the fourth side edge are larger, and the two sides of the first side edge and the second side edge can be narrow frames. A set of anode connection lines 14 between the rectangular pixel cells 12 and the rectangular pixel cells 12 drive the small triangle display areas of the nearest half row; here, the row direction is the direction in which the third side points to the fourth side.
When the polygonal (symmetrical) fixing is adopted, the stress of the flexible display screen provided by the embodiment of the invention is more balanced, and the fixing effect is better.
In a third mode, as shown in fig. 6, the control module 2 includes a fourth control sub-module 24, a fifth control sub-module 25, and a sixth control sub-module 26;
the fourth control sub-module 24 and the fifth control sub-module 25 are located at the first side, and the fourth control sub-module 24 and the fifth control sub-module 25 are arranged at intervals along the first direction; the sixth control sub-module 26 is located on the second side, and the projection of the sixth control sub-module 26 along the second direction coincides with the interval region between the fourth control sub-module 24 and the fifth control sub-module 25; specifically, the first direction is a row direction, that is, the first direction is a direction in which the first side points to the second side; the fourth control sub-module 24 includes a printed circuit board 211, the fifth control sub-module 25 includes a printed circuit board 211, and the sixth control sub-module 26 includes a printed circuit board 211, and each anode connection line 14 connected to each sub-pixel 11 is bound to the printed circuit board 211, requiring three binding processes, two binding at the first side and another binding at the second side; or binding the first side edge and the second side edge twice, wherein the binding area is smaller and the binding PIN is fewer. The display panel 1 is fixed in a bilateral (asymmetric) manner, and the fixing positions are located on the first side and the second side of the display module. The frames on the two sides of the first side edge and the second side edge are larger, and the other three sides and the fourth side edge can be narrow frames. A set of anode connection lines 14 between the rectangular pixel cells 12 and the rectangular pixel cells 12 drive the right triangle display areas of the nearest whole column. When the multi-side (long-side) driving is adopted, the corresponding PIN density is smaller, but the required process times are more.
Or, the fourth control sub-module 24 and the fifth control sub-module 25 are located at the third side, and the fourth control sub-module 24 and the fifth control sub-module 25 are disposed at intervals along the first direction; the sixth control sub-module 26 is located on the fourth side, and the projection of the sixth control sub-module 26 along the second direction coincides with the interval region between the fourth control sub-module 24 and the fifth control sub-module 25; specifically, the first direction is a row direction, that is, the first direction is a direction in which the third side points to the fourth side; the fourth control sub-module 24 includes a printed circuit board 211, the fifth control sub-module 25 includes a printed circuit board 211, and the sixth control sub-module 26 includes a printed circuit board 211, and each anode connection line 14 connected to each sub-pixel 11 is bound to the printed circuit board 211, requiring three binding processes, two binding processes on the third side, and another binding process on the fourth side; or binding on the fourth side twice and binding on the third side twice, wherein the binding mode has smaller binding area and fewer binding PIN feet. The display panel 1 is fixed in a bilateral (asymmetric) manner, and the fixing positions are located on the third side and the fourth side of the display module. The frames on the two sides of the third side edge and the fourth side edge are larger, and the other two sides of the first side edge and the second side edge can be narrow frames. A set of anode connection lines 14 between the rectangular pixel cells 12 and the rectangular pixel cells 12 drive the right triangle display areas of the entire row in the vicinity. The first direction is perpendicular to the second direction.
In a fourth mode, as shown in fig. 7, the control module 2 includes a seventh control sub-module 27, an eighth control sub-module 28, a ninth control sub-module 29, and a tenth control sub-module 210;
the seventh control sub-module 27, the eighth control sub-module 28, the ninth control sub-module 29 and the tenth control sub-module 210 are respectively in one-to-one correspondence with the first side, the second side, the third side and the fourth side, and the control sub-modules are respectively located at one side of the corresponding sides.
Specifically, the seventh control sub-module 27 includes a printed circuit board 211, the eighth control sub-module 28 includes a printed circuit board 211, the ninth control sub-module 29 includes a printed circuit board 211, and the tenth control sub-module 210 includes a printed circuit board 211; is positioned around the display panel 1; four bonding processes are needed, the bonding area is larger, and the bonding PIN is fewer. The display panel 1 is fixed to four sides of the first side, the second side, the third side and the fourth side, and the fixing positions are located on the first side, the second side, the third side and the fourth side of the display panel 1. The four side frames are larger. A set of anode connection lines 14 between the rectangular pixel cells 12 and the rectangular pixel cells 12 drive the right triangle display areas of the nearest half column or half row.
As shown in fig. 8 a-8 d, the brightness of the display panel 1 is adjusted by controlling the current level of the anode connection line 14 by the control module 2. Can be arranged as multi-stage or electrodeless modulation as required. The brightness, the flicker control or the pattern dynamic display can be enhanced during daytime or in foggy days to improve the display effect.
In particular, various patterns including arrows, numbers, letters, etc. may be displayed as desired. Left turn indication as indicated by arrow to the left as in fig. 8a; the arrow indicates the right turn indication to the right as in fig. 8b; the horizontal stripes represent braking as in fig. 8c. The numerical and alphabetical display can convey more information such as speed of travel, distance from the lead vehicle, etc., as shown in fig. 8d. Of course, the above patterns are merely examples, and various patterns may be displayed according to actual needs.
As shown in fig. 9, the control module 2 includes a printed circuit board 211, and a plurality of driving chips 212 disposed on the printed circuit board 211;
one driving chip 212 is correspondingly connected with the plurality of anode connecting wires 14.
Specifically, the printed circuit board 211 may also be a flexible printed circuit board, and the flexible printed circuit board may be bent as required and matched with the bendable display panel 1 in a certain curved arc, and the driving chip 212 is located on the printed circuit board 211, so that a plurality of driving chips 212 are required to cooperatively control the whole display panel 1 for driving and controlling.
In a second aspect, an embodiment of the present invention provides a vehicle lamp comprising the flexible display screen of any one of the first aspects.
With continued reference to fig. 9, in a third aspect, an embodiment of the present invention provides an automobile, including an automobile tail light micro-control unit 3 and an automobile lamp as in the second aspect;
the automobile tail lamp micro-control unit 3 is in signal connection with a driving chip 212 of the automobile lamp.
Specifically, a micro control unit (MCU, microcontroller Unit) for a tail lamp is connected to the driving chip 212 and the main control unit for an automobile, and the micro control unit for a tail lamp communicates with the driving chip 212 for a lamp through an Interface (Interface), and transmits display information of the main control unit for an automobile to the driving chip 212 through the micro control unit for a tail lamp, so as to dynamically drive and display the display panel 1.
As shown in fig. 10a to 10b, the bendable display panel 1 may be bent according to a specific structure of an actual outer frame of a taillight and fixed on the outer frame of the taillight, and the brightness of the sub-pixel 11 or the flicker control or the dynamic display of the pattern may be enhanced by increasing the current of the anode connection line 14 during daytime or foggy day to improve the display effect. For example, fig. 10a shows a static display pattern of a tail light on an automobile, and fig. 10b shows a dynamic display pattern of a tail light on an automobile.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (15)
1. A flexible display screen, comprising:
the display panel comprises a plurality of sub-pixels, and each sub-pixel in the plurality of sub-pixels is in a right triangle shape;
right angles of four sub-pixels in the plurality of sub-pixels are converged at one point to form a rectangular pixel unit, and the pixel units are arranged in an array;
bending the display panel to realize stereoscopic curved surface display;
each sub-pixel in the plurality of sub-pixels is correspondingly connected with an anode connecting wire; the plurality of sub-pixels are divided into a plurality of cathode sharing areas, and the cathodes of the sub-pixels in the same cathode sharing area form a common cathode.
2. A flexible display screen according to claim 1, wherein each of the plurality of sub-pixels is in the shape of an isosceles right triangle.
3. A flexible display screen according to claim 1, wherein each of the plurality of sub-pixels is a single color.
4. The flexible display screen of claim 1, wherein each of the plurality of subpixels comprises an anode, an organic light emitting layer, and a cathode;
the flexible display screen further includes: the control module and the anode connecting wire connected with the control module, the anode of each sub-pixel in the plurality of sub-pixels is connected with the anode connecting wire.
5. A flexible display screen according to claim 4, wherein the anode connection line is located in a gap between adjacent pixel cells.
6. A flexible display screen according to claim 4, wherein the connection lines of the common cathode are located in a non-display area of the display panel.
7. The flexible display screen of claim 4, wherein the display panel comprises a first side, a second side, a third side, and a fourth side;
the first side and the second side are arranged oppositely, the third side and the fourth side are arranged oppositely, and the third side and the fourth side are both located between the first side and the second side and are both connected with the first side and the second side.
8. The flexible display screen of claim 7, wherein the control module comprises a first control sub-module; the first control submodule is positioned at the first side edge;
or, the first control submodule is positioned at the second side edge;
or, the first control submodule is positioned at the third side edge;
or, the first control submodule is located at the fourth side.
9. The flexible display screen of claim 7, wherein the control module comprises a second control sub-module and a third control sub-module;
the second control submodule is positioned on the first side, and the third control submodule is positioned on the second side;
or, the second control submodule is located at the third side, and the third control submodule is located at the fourth side.
10. The flexible display screen of claim 7, wherein the control module comprises a fourth control sub-module, a fifth control sub-module, and a sixth control sub-module;
the fourth control sub-module and the fifth control sub-module are positioned at the first side edge, and are arranged at intervals along a first direction; the sixth control submodule is positioned at the second side edge, and the projection of the sixth control submodule along the second direction is overlapped with the interval area between the fourth control submodule and the fifth control submodule;
or, the fourth control sub-module and the fifth control sub-module are located at the third side, and the fourth control sub-module and the fifth control sub-module are arranged at intervals along the first direction; the sixth control submodule is positioned on the fourth side edge, and the projection of the sixth control submodule along the second direction is overlapped with the interval area between the fourth control submodule and the fifth control submodule;
the first direction is perpendicular to the second direction.
11. The flexible display screen of claim 7, wherein the control module comprises a seventh control sub-module, an eighth control sub-module, a ninth control sub-module, and a tenth control sub-module;
the seventh control submodule, the eighth control submodule, the ninth control submodule and the tenth control submodule are respectively in one-to-one correspondence with the first side, the second side, the third side and the fourth side, and the control submodules are respectively located on one side of the corresponding sides.
12. The flexible display screen of claim 4, wherein the control module comprises a printed circuit board and a plurality of driver chips on the printed circuit board;
and one driving chip is correspondingly connected with the plurality of anode connecting wires.
13. A flexible display screen according to claim 12, wherein adjacent ones of the driver chips are signally connected.
14. A vehicle lamp comprising the flexible display screen of any one of claims 1-13.
15. An automobile comprising a tail light micro-control unit and the lamp of claim 14;
the automobile tail lamp micro-control unit is in signal connection with a driving chip of the automobile lamp.
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