CN218767711U - Display device and electronic equipment - Google Patents
Display device and electronic equipment Download PDFInfo
- Publication number
- CN218767711U CN218767711U CN202222915623.4U CN202222915623U CN218767711U CN 218767711 U CN218767711 U CN 218767711U CN 202222915623 U CN202222915623 U CN 202222915623U CN 218767711 U CN218767711 U CN 218767711U
- Authority
- CN
- China
- Prior art keywords
- lamp
- pin
- connector
- display device
- lamp bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The application relates to a display device and an electronic device, wherein the display device comprises a display panel and a lamp panel positioned on the backlight side of the display panel; the lamp panel comprises a substrate, a first connector and a plurality of lamp beads, wherein the first connector and the plurality of lamp beads are arranged on the substrate, at least one lamp bead forms a lamp area, the lamp panel comprises a plurality of lamp areas, each lamp area comprises a target lamp area, each target lamp area comprises a first lamp bead and a second lamp bead, and the first connector is provided with a first pin and a second pin; the display device further comprises a conducting component, the first pin is connected with the conducting component and the first lamp bead, and the second pin is connected with the conducting component and the second lamp bead, so that the first lamp bead and the second lamp bead are connected through the conducting component. The lamp plate of this application embodiment is through setting up the conducting part for the connecting wire can't arrange that the first lamp pearl that leads to unable lug connection and second lamp pearl pass through the conducting part and connect, realizes the signal connection of first lamp pearl and second lamp pearl, and makes the base plate of lamp plate can set up to individual layer PCB board, reduces display device's cost.
Description
Technical Field
The application relates to the technical field of display devices, in particular to a display device and electronic equipment.
Background
The display products using the liquid crystal technology generally have the defects of low dynamic contrast and low peak brightness, the display effect of the display products is obviously improved by the high dynamic contrast and the high peak brightness, but the problem can be solved by the sub-millimeter light emitting diode (miniLED) technology. miniLED's backlight unit includes the lamp plate, divides into a plurality of subregion with the lamp pearl in the lamp plate, combines drive technique, realizes the synchro control of image for this bright position of image is brighter, and this dark position is darker, forms strong light and shade contrast, reaches the display effect that compares favorably with Organic light-emitting Diode (OLED). The main problem of the current multi-partition miniLED product is that the cost is high, and cost reduction is an important problem to be solved by the miniLED product. The lamp panel is the highest cost of the backlight module, the substrate of the lamp panel is the key material and the main source of cost in the lamp panel, and the substrate of the lamp panel is usually a Printed Circuit Board (PCB). The substrate commonly used includes double-deck PCB board and individual layer PCB board, and the cost of individual layer PCB board is lower, can reduce the cost of demonstration class product, however, the space of individual layer PCB board is limited, has the problem that the lamp pearl can't be connected when the subregion is more.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a display device, which comprises a display panel and a lamp panel positioned on the backlight side of the display panel; the lamp panel comprises a substrate, a first connector and a plurality of lamp beads, wherein the first connector and the plurality of lamp beads are arranged on the substrate, at least one lamp bead forms a lamp area, the lamp panel comprises a plurality of lamp areas, each lamp area comprises a target lamp area, each target lamp area at least comprises a first lamp bead and a second lamp bead, and the first connector is at least provided with a first pin and a second pin; the display device further comprises a conducting component, the first pin is connected with the conducting component, the first pin is further connected with the first lamp bead, the second pin is connected with the conducting component, and the second pin is further connected with the second lamp bead, so that the first lamp bead is connected with the second lamp bead through the conducting component.
In the display device, the position of the connecting line of the first lamp bead and the second lamp bead of the target lamp zone is cut off by other components, so that the connecting line cannot be arranged, and the first lamp bead and the second lamp bead cannot be directly connected through the connecting line arranged on the substrate. The lamp plate of this application embodiment is through setting up conduction parts for the connecting wire can't arrange and lead to unable lug connection first lamp pearl with second lamp pearl passes through conduction parts connects, realizes first lamp pearl with the signal connection of second lamp pearl makes the lamp plate the target lamp district can normally work, improves the utilization ratio of lamp pearl, improves display device's display performance, and makes the lamp plate the base plate can also set up to individual layer PCB board except can setting up to double-deck board or multiply wood, thereby reduces base plate and display device's thickness, simplifies the base plate and display device's structure.
In the embodiment of this application, the conducting part with the lamp plate components of a whole that can function independently sets up, makes the lamp plate first lamp pearl in the target lamp district with the second lamp pearl passes through conducting part outside the lamp plate is connected, and this connected mode does not occupy the space of lamp plate need not the lamp plate sets up the connecting wire and realizes the connection of the two, can be applicable to the limited lamp plate in space.
In the embodiment of this application, the conduction part is for being located the circuit board or the signal line in the lamp plate outside.
In an embodiment of the application, the display device includes a driver board connected to the lamp panel, and the driver board is provided with a driver chip for driving the lamp panel; the drive plate does the conducting component, promptly first connector first pin with the second pin all with connect for connecting wire can't arrange and lead to unable lug connection first lamp pearl with the second lamp pearl passes through display device connect, this connected mode need not the lamp plate sets up the connecting wire of first lamp pearl with the second lamp pearl, utilizes display device the drive plate can conduct the signal of first lamp pearl with the second lamp pearl, need not to set up other part in the display device, simplifies display device's structure.
In the embodiment of this application, be used for the drive each of lamp plate lamp pearl still is used for the conduction the target lamp district first lamp pearl with the signal of second lamp pearl.
In an embodiment of the present application, the driving board is provided with a second connector, the second connector is provided with a third pin and a fourth pin, and the third pin is directly or indirectly connected with the fourth pin; the first pin is connected with the third pin and the first lamp bead, and the second pin is connected with the fourth pin and the second lamp bead, so that the first lamp bead is connected with the second lamp bead through the first pin, the third pin, the fourth pin and the second pin.
In the embodiment of this application, when the connecting wire of target lamp district first lamp pearl with second lamp pearl can't arrange, through be in the lamp plate increase two pins in the first connector (first pin with the second pin), increase two pins in the second connector (the third pin with the fourth pin), realize first lamp pearl with the connection of second lamp pearl. The connection mode only needs to respectively increase two pins on the basis of the original structures of the two connectors, and has the advantages of simple structure, convenience in implementation and lower cost.
In an embodiment of the present application, the number of the target lamp zones in the lamp panel is N; the number of the first pins, the number of the second pins, the number of the third pins and the number of the fourth pins are not less than N. Work as in the lamp plate when the quantity in target lamp district is N, there is the unable condition of arranging of connecting wire of lamp pearl in N lamp districts of lamp plate, needs first connector with respectively increase a plurality of pins of 2N at least in the second connector, specifically do: at least N first pins and at least N second pins are added to the first connector, and at least N third pins and at least N fourth pins are added to the second connector.
In an embodiment of the present application, the third pin is directly connected to the fourth pin. In this embodiment of the application, the space can be arranged with a connection line between the third pin and the fourth pin, that is, the third pin and the fourth pin can be directly connected, so as to simplify the structure of the driving board.
In an embodiment of the present application, the network names of the first pin and the second pin connected to the same target lamp zone are the same, so as to conduct signals between the first lamp bead and the second lamp bead.
In an embodiment of the application, the target lamp zone further includes at least one third lamp bead, one of the first lamp bead and the second lamp bead is connected with the third lamp bead, and the other is connected with the first connector.
The embodiment of the application also provides electronic equipment, and the electronic equipment comprises the display device.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
Fig. 1 is a schematic layout diagram of a lamp panel in the prior art;
FIG. 2 is a schematic view of another lamp panel in the prior art;
FIG. 3 is a schematic layout of a light panel and a driver board provided in the present application in one embodiment;
fig. 4 is a schematic layout diagram of a light panel and a driver board provided in the present application in another embodiment;
FIG. 5 is a schematic diagram of a backlight driving circuit of a display device according to an embodiment of the present disclosure;
fig. 6 is a schematic layout diagram of a display device according to an embodiment of the present disclosure.
Reference numerals:
10-a connector;
1-a lamp panel;
11-target lamp zone;
111-a first lamp bead;
112-a second lamp bead;
113-a third lamp bead;
12-a first connector;
121-a first pin;
122-a second pin;
2-a drive plate;
21-a second connector;
211-third pin;
212-a fourth pin;
22-a driver chip;
3-a first connection line;
4-a second connecting line;
5-signal line.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
In one embodiment, the present application is described in further detail below with reference to specific embodiments and accompanying drawings.
Display device includes display panel and is located the lamp plate of display panel's the side of being shaded, the lamp plate include the base plate, set up in connector 10 and a plurality of lamp pearl of base plate. The base plate is double-deck PCB board usually the two-sided homoenergetic of base plate can set up the connecting wire the two sides of base plate set up the connection that the circuit realized two sides, specifically the base plate sets up guide hole (via), the guide hole set up in the base plate be full of or scribble the hole of metal, can be connected with the connecting wire on two sides for the connecting wire can be crisscross each other (can wind the another side), be convenient for arrange the connecting wire when the base plate is double-deck PCB board. When the base plate is the individual layer board, only one side can arrange the connecting wire, and can not intersect between the connecting wire, need wind alone route or use the jumper piece to avoid criss-cross circuit, no matter be the mode of wire winding or jumper piece, all make signal quality worsen and occupied PCB's area, be unfavorable for the design of the more complicated line of walking of subregion.
As shown in fig. 1, the lamp panel includes a plurality of lamp beads, and fig. 1 shows a portion of the lamp panel the lamp beads. In the lamp panel shown in fig. 1, lamp beads LED1-LED4 form a partition 1, lamp beads LED5-LED8 form a partition 2, lamp beads LED9-LED12 form a partition 3, and lamp beads LED13-LED16 form a partition 4. The lamp panel is further provided with a connector 10, each partition is connected with the connector, and the connector is connected with the driving board of the display device to connect the lamp area with the driving board.
Fig. 1 shows that the lamp beads LED1-LED4 of the partition 1 are connected to two ends of the connector 10 after being connected in series, the lamp beads LED9-LED12 of the partition 3 are connected to two ends of the connector 10 after being connected in series, the lamp beads of the partitions 2 and 4 are also connected to two ends of the connector 10 in series, and connection lines of the partitions 2 and 4 and the connector 10 are not shown in fig. 1. The base plate of lamp plate is the individual layer PCB board, and can know from figure 1, subregion 1 is connected to connector 10's connecting wire and subregion 3 are connected to there is alternately between connector 10's the connecting wire, need set up the wire jumper (the pitch arc in figure 1), when each subregion the lamp pearl quantity continues to increase, it is littleer to set up the space of connecting wire in the lamp plate, has the risk that the connecting wire can't arrange.
As shown in fig. 2, the lamp panel of the display device includes a plurality of lamp beads, and fig. 2 shows a portion of the lamp panel the lamp beads. In the lamp panel shown in fig. 2, each of the lamp beads forms a separate partition, that is, a lamp bead LED1 forms a partition 1, and a lamp bead LED2 forms a partition 2 … …, and each of the lamp beads is connected to the connector 10. Each the lamp pearl quantity of subregion is less, and the luminance of each subregion is less, influences the display effect, and the space that sets up the connecting wire is great, conveniently arranges the connecting wire.
The embodiment of the application provides a display device, as in the embodiment shown in fig. 3 and fig. 4, display device lamp plate 1 include the base plate, set up in the first connector 12 and a plurality of lamp pearl of base plate, the base plate can be for PCB circuit board, at least one the lamp pearl forms a lamp zone, lamp plate 1 includes a plurality of the lamp zone, display device can be miniLED. Each of the lamp beads in one of the lamp zones has an anode connected to a VLED, and a cathode connected to the first connector 12, where the VLED is used to input electric energy to the lamp bead, and specifically, after the lamp beads in the lamp zones are connected in series, one end of each lamp bead is connected to the VLED, and the other end of each lamp bead is connected to the first connector 12.
In the embodiment shown in fig. 3 and 4, when the substrate of the lamp panel 1 is a single-layer PCB, the installation space of the first connector 12 is limited, the substrate is provided with an installation groove, the first connector 12 is installed in the installation groove, and the installation groove and the first connector 12 occupy the space of the lamp panel 1. The utility model discloses a lamp panel 1, including lamp holder, lamp panel 1, base plate, partition, VLED and first connector 12, the base plate is individual layer PCB board, and each the partition includes a plurality of during the lamp pearl, the space that sets up the connecting wire in the base plate is less, exists same in the partition the lamp pearl can't be connected, perhaps in the partition the lamp pearl can't be connected to VLED with the possibility of first connector 12, promptly lamp panel 1 exist in the partition the risk that the connecting wire of lamp pearl can't be arranged, in lamp panel 1, the definition the connecting wire of lamp pearl can't be arranged the lamp district is target lamp district 11.
The embodiment of the application is used for solving the problem that connecting wires in the target lamp area 11 cannot be arranged. Specifically, the target lamp zone 11 includes a first lamp bead 111, a second lamp bead 112, and a third lamp bead 113, where the first lamp bead 111 and the second lamp bead 112 are lamp beads that cannot be arranged on a connection line in the target lamp zone 11, the third lamp bead 113 is a lamp bead other than the first lamp bead 111 and the second lamp bead 112 in the target lamp zone 11, that is, the connection line of the third lamp bead 113 can be arranged, the target lamp zone 11 includes one or more third lamp beads 113, and when the target lamp zone includes a plurality of third lamp beads 113, the plurality of third lamp beads 113 are connected in series and connected to the VLED and the first connector 12. In the target light zone 11, the first light bead 111 and the second light bead 112 need to be connected to the VLED and the first connector 12, and connected to the third light bead 113 after being connected in series.
In order to connect the first lamp bead 111 and the second lamp bead 112 in the target lamp zone 11 to the VLED and the first connector 12 and to the third lamp bead 113 connected in series, the first connector 12 is provided with a first pin 121 and a second pin 122, the display device further includes a conducting member 2 connected to the first connector 12, the conducting member 2 can be used for conducting signals, the first pin 121 is connected to the conducting member 2 and one end of the first lamp bead 111, the second pin 122 is connected to the conducting member 2 and one end of the second lamp bead 112, so that the first lamp bead 111 and the second lamp bead 112 are connected through the conducting member 2, signals of the first lamp bead 111 and the second lamp bead 112 can be transmitted through the conducting member 2, one of the other end of the first lamp bead 111 and the other end of the second lamp bead 112 is connected to the first connector 12, and the other is connected to the third lamp bead 113 of the target lamp zone 11, so that the third lamp bead 113, the first lamp bead 111, the second lamp bead 112 and the conducting member 12 are connected to the conducting member 2.
In the embodiment shown in fig. 3, the target lamp zone 11 includes six lamp beads, specifically includes four third lamp beads 113, which are LED1-LED4, and the four third lamp beads 113 are connected in series, after the four third lamp beads 113 are connected in series, the LED4 is connected to one end of the second lamp bead 112 (LED 6), the second lamp bead 112 is connected to the second pin 122 of the first connector 12, and the second pin 122 of the first connector 12 is connected to the conducting component 2 through the second connecting line 4; one end of the first lamp bead 111 (LED 5) is connected to the first pin 121 of the first connector 12, and the other end of the first lamp bead is connected to the original pin (except the first pin 121 and the second pin 122) of the first connector 12, and the first pin 121 is connected to the conducting member 2 through the first connecting wire 3, so that the four third lamp beads 113 (LED 1-LED 4), the second lamp bead 112 (LED 6), the second pin 122 of the first connector 12, the conducting member 2, the first pin 121 of the first connector 12, and the first lamp bead 111 (LED 5) are connected in series, and the first lamp bead 111 is connected to the second lamp bead 112 through the conducting member 2.
In the embodiment shown in fig. 4, the target lamp zone 11 includes nine of the lamp beads, specifically, seven of the third lamp beads 113, which are LED1-LED6 and LED9, and the seven of the third lamp beads 113 are connected in series, after the seven of the third lamp beads 113 are connected in series, the LED6 is connected to one end of the second lamp bead 112 (LED 7), the second lamp bead 112 is connected to the second pin 122 of the first connector 12, and the second pin 122 of the first connector 12 is connected to the conducting component 2 through the second connecting line 4; one end of the first lamp bead 111 (LED 8) is connected to the first pin 121 of the first connector 12, and the other end of the first lamp bead is connected to the original pin (except the first pin 121 and the second pin 122) of the first connector 12, and the first pin 121 is connected to the conducting member 2 through the first connecting wire 3, so that seven third lamp beads 113 (LED 1-LED6 and LED 9), the second lamp bead 112 (LED 7), the second pin 122 of the first connector 12, the conducting member 2, the first pin 121 of the first connector 12, and the first lamp bead 111 (LED 8) are connected in series, so that the first lamp bead 111 is connected to the second lamp bead 112 through the conducting member 2.
According to the embodiment of the application, the lamp panel 1 is through setting up the conduction part 2, so that the connecting wire can not be arranged to cause unable direct connection the first lamp bead 111 and the second lamp bead 112 pass through the conduction part 2 is connected, so that the lamp panel 1 the substrate can be set to be a single-layer PCB board, and the cost of the display device is reduced.
The network names of the first pin 121 and the second pin 122 connected to the same partition are the same, so as to conduct signals between the first lamp bead 111 and the second lamp bead 112.
In the embodiment of this application, conducting part 2 is the part that can be used for conducted signal, conducting part 2 with lamp plate 1 can the components of a whole that can function independently sets up, makes lamp plate 1 first lamp pearl 111 in the target lamp district 11 with second lamp pearl 112 passes through conducting part 2 outside lamp plate 1 is connected, and this connected mode does not occupy lamp plate 1's space need not lamp plate 1 sets up the connecting wire and realizes the connection of the two, can be applicable to the limited lamp plate 1 in space.
The conductive part 2 may be a Circuit board or a signal line located outside the lamp panel 1, the Circuit board may be a PCB board, and the signal line may be a Flexible Printed Circuit (FPC). The embodiment of the present application does not limit the specific structure of the conducting component 2, as long as the conducting component can be used for conducting the signal between the first lamp bead 111 and the second lamp bead 112.
In a specific embodiment, as shown in fig. 3-6, the display device includes a driver board 2 connected to the lamp panel 1, the driver board 2 is provided with a driver chip 22 for driving the lamp panel 1, the driver board 2 is the conductive component 2, that is, the first pin 121 and the second pin 122 of the first connector 12 are both connected to the driver board 2, so that the first lamp bead 111 and the second lamp bead 112, which cannot be directly connected due to the connection line being unable to be arranged, are connected to each other through the driver board 2 of the display device, and this connection mode does not require the lamp panel 1 to be provided with the connection line of the first lamp bead 111 and the second lamp bead 112, and the driver board 2 of the display device can be used to transmit signals of the first lamp bead 111 and the second lamp bead 112 without providing an additional component in the display device, thereby simplifying the structure of the display device and reducing the cost.
In the embodiment of this application, drive board 2 is used for the drive each lamp pearl of lamp plate 1 still is used for the conduction target lamp district 11 first lamp pearl 111 with the signal of second lamp pearl 112.
In a specific embodiment, as shown in fig. 3 and 4, the driver board 2 is provided with a second connector 21, the driver board 2 is connected to the lamp panel 1 through the first connector 12 and the second connector 21, which are specifically connected through a signal line 5, and a connection manner of the first connector 12 and the second connector 21 may refer to a connection manner of the lamp panel 1 and the driver board 2 in the prior art. The signal line 5 can realize the signal transmission between the lamp panel 1 and the driver board 2, thereby driving the lamp panel 1 to work through the driver board 2. In the embodiment shown in fig. 3 and 4, the first lamp bead 111 and the second lamp bead 112 of the target lamp zone 11 are located at two ends of the signal line 5, that is, the first lamp bead 111 and the second lamp bead 112 are separated by the signal line 5, so that the connection line between the two cannot be arranged and cannot be directly connected. In other embodiments, the connection line between the first lamp bead 111 and the second lamp bead 112 may also be unable to be arranged due to other reasons, and the embodiment of the present application does not limit the reason why the connection line between the first lamp bead 111 and the second lamp bead 112 is unable to be arranged, so that the problem that the connection line between the first lamp bead 111 and the second lamp bead 112 is unable to be arranged due to various reasons can be solved.
Specifically, as shown in fig. 3 and 4, the second connector 21 is provided with a third pin 211 and a fourth pin 212, the third pin 211 and the fourth pin 212 are directly or indirectly connected, when the third pin 211 and the fourth pin 212 are directly connected, the third pin 211 and the fourth pin 212 may be connected by a connection line, and when the third pin 211 and the fourth pin 212 are indirectly connected, the third pin 211 and the fourth pin 212 may be connected by other components capable of conducting signals, for example, by a circuit board disposed outside the driving board 2. In this embodiment of the application, the space of the driving board 2 can be arranged with a connection line between the third pin 211 and the fourth pin 212, that is, the third pin 211 and the fourth pin 212 can be directly connected.
In an embodiment of the present application, as shown in fig. 3 and fig. 4, the first pin 121 is connected to the third pin 211 and the first lamp bead 111, and the second pin 122 is connected to the fourth pin 212 and the second lamp bead 112, so that the first lamp bead 111 and the second lamp bead 112 are connected through the first pin 121, the third pin 211, the fourth pin 212 and the second pin 122.
In the embodiment of the present application, when the connecting line between the first lamp bead 111 and the second lamp bead 112 of the target lamp zone 11 cannot be arranged, the connection between the first lamp bead 111 and the second lamp bead 112 is realized by adding two pins (the first pin 121 and the second pin 122) in the first connector 12 of the lamp panel 1 and two pins (the third pin 211 and the fourth pin 212) in the second connector 21 of the driver board 2. The connection mode only needs to respectively increase two pins on the basis of the original structures of the two connectors, and has the advantages of simple structure, convenience in implementation and lower cost.
In the embodiment shown in fig. 3 and 4, the lamp panel 1 includes one target lamp zone 11 (including the lamp zones of the first lamp bead 111 and the second lamp bead 112 where the connecting lines cannot be arranged), and the first connector 12 and the second connector 21 are both added with two pins.
In the embodiment of the present application, when the lamp panel 1 includes more than one target lamp area 11, the first connector 12 and the second connector 21 need to be provided with more than two pins. For example, the lamp panel 1 includes two target lamp zones 11, that is, when there is a situation that connecting lines cannot be arranged between lamp beads of the two lamp zones, the first lamp bead 111 and the second lamp bead 112 of the two target lamp zones 11 are connected through the first connector 12 and the second connector 21, and four pins need to be added to each of the first connector 12 and the second connector 21.
When in lamp plate 1 when the quantity in target lamp district 11 is N, there is the unable condition of arranging of connecting wire of lamp pearl in N lamp districts of lamp plate 1, need be in first connector 12 with respectively increase 2N at least pins in the second connector 21, specifically do: at least N of the first pins 121 and at least N of the second pins 122 are added to the first connector 12, and at least N of the third pins 211 and at least N of the fourth pins 212 are added to the second connector 21.
In the lamp panel 1, N is the number of the target lamp zones 11 located near the first connector 12, that is, the connection lines of the lamp beads of the target lamp zones 11 cannot be arranged due to the first connector 12 and the connection lines of the first connector 12. When the lamp panel 1 includes a plurality of the first connectors 12, the target lamp area 11 may exist near each of the first connectors 12.
In the embodiment of the present application, the definition of the first connector 12 includes a cathode pin connected to the driving chip, a positive voltage VLED for each of the lamp beads to operate, and 2N pins added in the embodiment of the present application. In the embodiment shown in fig. 3, lamp panel 1 may include 80 lamp zones, each of which is connected to first connector 12, so that first connector 12 includes 80 cathode pins, and the current of VLED requires that the connection line of VLED is not less than 15 pins, and on the basis of the above 95 pins, first pin 121 and second pin 122 are added to first connector 12 in the implementation shown in fig. 3, that is, first connector 12 at least includes 97 pins. When the number of pins is too large, the first connector 12 has high processing difficulty and low reliability, and can be divided into a plurality of sub-connectors. That is, the first connector 12 and the second connector 21 described in the embodiment of the present application may each include one or more than one connector, the number of the specific connectors is set according to actual needs, and the number of the connectors is not limited in the embodiment of the present application.
As shown in fig. 5, the embodiment shows a backlight driving circuit of the display device, and the display device may include a plurality of light panels 1 and one driver board 2, for example, four light panels 1, where the four light panels 1 are all connected to the driver board 2. Specifically, the first connector 12 of the lamp panel 1 is connected to the second connector 21 of the driver board 2, and the second connector 21 is connected to the driver chip 22 of the driver board 2, so as to form a backlight driving circuit of the display device.
In the embodiment shown in fig. 6, display device may be a display module block diagram of a television, display device may include 16 lamp panel 1 and two drive plate 2, every lamp panel 1 all includes two first connector 12, every lamp panel 1 includes 112 lamp area, the base plate of lamp panel 1 is the individual layer PCB board, the base plate is provided with two mounting grooves that are used for installing first connector 12, sets up behind the mounting groove, makes lamp panel 1's 112 some in the lamp area be target lamp area 11, and partial lamp area exists the lamp pearl that the connecting wire can't arrange promptly. By adopting the structure of each embodiment, pins are added to the first connector 12 and the second connector of the driving board 2, so that the arrangement of the connecting lines of the target lamp area 11 in a single-layer PCB can be realized, and the cost of the lamp panel 1 is reduced.
An embodiment of the present application further provides an electronic device, where the electronic device includes the display apparatus described in any of the above embodiments, for example, the display apparatus may be a display device such as a television or a display.
In the embodiment of this application, through lamp plate 1 first connector 12 and drive plate 2 increase 2N pins on the basis of the original structure of second connector 21, will 2N pins of first connector 12 with 2N pin one-to-one of second connector 21 is connected, and will in lamp plate 1 each target lamp district 11 first lamp pearl 111 with second lamp pearl 112 is connected to first connector 12 respectively the pin for each that the connecting wire can't be arranged target lamp district 11 first lamp pearl 111 with second lamp pearl 112 passes through drive plate 2 second connector 21 connects, makes when lamp plate 1 is the individual layer PCB board still can realize the lamp district includes a plurality of lamp pearls.
The above description is only a specific implementation of the embodiments of the present application, but the scope of the embodiments of the present application is not limited thereto, and any changes or substitutions within the technical scope disclosed in the embodiments of the present application should be covered by the scope of the embodiments of the present application. Therefore, the protection scope of the embodiments of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. The display device is characterized by comprising a display panel and a lamp panel positioned on one side of the display panel;
the lamp panel comprises a substrate, a first connector and a plurality of lamp beads, wherein the first connector and the plurality of lamp beads are arranged on the substrate, at least one lamp bead forms a lamp area, the lamp panel comprises a plurality of lamp areas, each lamp area comprises a target lamp area, each target lamp area at least comprises a first lamp bead and a second lamp bead, and the first connector is at least provided with a first pin and a second pin;
the display device further comprises a conducting component, the first pin is connected with the conducting component, the first pin is further connected with the first lamp bead, the second pin is connected with the conducting component, and the second pin is further connected with the second lamp bead, so that the first lamp bead and the second lamp bead are connected through the conducting component.
2. The display device of claim 1, wherein the conductive member is disposed separately from the lamp panel.
3. The display device of claim 2, wherein the conductive member is a circuit board or a signal line located outside the lamp panel.
4. The display device according to claim 2, wherein the display device comprises a driver board connected with the lamp panel, and the driver board is provided with a driving chip for driving the lamp panel;
the drive plate is the conductive member.
5. The display device according to claim 4, wherein the driver board is provided with a second connector provided with a third pin and a fourth pin, the third pin being directly or indirectly connected with the fourth pin;
the first pin is connected with the third pin and the first lamp bead, and the second pin is connected with the fourth pin and the second lamp bead, so that the first lamp bead is connected with the second lamp bead through the first pin, the third pin, the fourth pin and the second pin.
6. The display device according to claim 5, wherein the number of the target lamp zones in the lamp panel is N;
the number of the first pins, the number of the second pins, the number of the third pins and the number of the fourth pins are all not less than N.
7. The display device according to claim 5, wherein the third pin is directly connected to the fourth pin.
8. The display device according to any one of claims 1 to 7, wherein the first pin and the second pin connected to the same target lamp area have the same net name.
9. The display device as claimed in any one of claims 1 to 7, wherein the target lamp area further comprises at least one third lamp bead, one of the first lamp bead and the second lamp bead is connected to the third lamp bead, and the other is connected to the first connector.
10. An electronic apparatus, characterized in that the electronic apparatus comprises the display device of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222915623.4U CN218767711U (en) | 2022-11-02 | 2022-11-02 | Display device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222915623.4U CN218767711U (en) | 2022-11-02 | 2022-11-02 | Display device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218767711U true CN218767711U (en) | 2023-03-28 |
Family
ID=85644511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222915623.4U Active CN218767711U (en) | 2022-11-02 | 2022-11-02 | Display device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218767711U (en) |
-
2022
- 2022-11-02 CN CN202222915623.4U patent/CN218767711U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3333906B1 (en) | Led component, led panel and led display screen | |
| WO2017005225A2 (en) | Led light-emitting assembly, led light-emitting panel, and led display screen | |
| US7648254B2 (en) | Backlight for liquid crystal display using light emitting diode | |
| TWI642979B (en) | Backlight apparatus | |
| CN216718864U (en) | Display device | |
| CN110632795B (en) | Backlight source, back plate thereof and manufacturing method | |
| CN112164326B (en) | Display circuit board, manufacturing method thereof and LED display screen | |
| CN101368701B (en) | LED unit and LED apparatus | |
| KR100893085B1 (en) | The transparent light emitting apparatus | |
| JP2019028423A (en) | Wireless control type transparent electric lighting device | |
| CN218767711U (en) | Display device and electronic equipment | |
| CN116047809A (en) | Backlight and display device | |
| CN217360498U (en) | Display device | |
| CN215183967U (en) | Display panel and display device | |
| KR20200069125A (en) | Display apparatus | |
| CN215834522U (en) | Display panel | |
| CN112654144B (en) | Backlight plate, three-dimensional backlight plate and manufacturing methods of backlight plate and three-dimensional backlight plate | |
| CN216435443U (en) | High-brightness LED transparent display screen | |
| CN214898448U (en) | Display panel and display device | |
| CN113192999A (en) | Display panel and display device | |
| CN116913943A (en) | Display panel and display device | |
| CN115497928A (en) | Light-emitting module and display device | |
| KR20220083430A (en) | Transparent eletronic signage by wireless on/off control | |
| CN114334898A (en) | Display module and display panel | |
| CN115032834A (en) | Drive substrate, backlight and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |