CN109785750A - Display panel, flexible circuit board and display device - Google Patents

Display panel, flexible circuit board and display device Download PDF

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Publication number
CN109785750A
CN109785750A CN201910234326.3A CN201910234326A CN109785750A CN 109785750 A CN109785750 A CN 109785750A CN 201910234326 A CN201910234326 A CN 201910234326A CN 109785750 A CN109785750 A CN 109785750A
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China
Prior art keywords
lug boss
display panel
extending direction
edge
circuit board
Prior art date
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Granted
Application number
CN201910234326.3A
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Chinese (zh)
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CN109785750B (en
Inventor
智国磊
王跃林
徐敬义
韩帅
郭智昂
张慧杰
任艳伟
张建平
宋燕勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Ordos Yuansheng Optoelectronics Co Ltd
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BOE Technology Group Co Ltd
Ordos Yuansheng Optoelectronics Co Ltd
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Priority to CN201910234326.3A priority Critical patent/CN109785750B/en
Publication of CN109785750A publication Critical patent/CN109785750A/en
Application granted granted Critical
Publication of CN109785750B publication Critical patent/CN109785750B/en
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Abstract

The present invention provides a kind of display panel, flexible circuit board and display device.The display panel includes: the join domain for being provided with lug boss, and the lug boss is electrically connected for the display panel and flexible circuit board, in which: the extending direction of the lug boss is arranged according to the long side extending direction of the join domain.The display panel is by improving the lug boss being electrically connected between display panel and flexible circuit board, the extending direction of lug boss is set according to the long side extending direction of join domain, reach the narrow frame requirement that can either meet display panel, and the purpose of pulling capacity between FPC can be effectively improved.

Description

Display panel, flexible circuit board and display device
Technical field
The present invention relates to field of display technology, a kind of display panel, flexible circuit board and display device are referred in particular to.
Background technique
As mobile product gradually tends to the development in narrow frame direction, other than the narrowing of side frame, top margin and bottom The frame on side is narrower popular among consumers.
It is as shown in Figure 1 the structural schematic diagram of prior art display device, display device includes display panel 1 and flexible wires Road plate (Flexible Printed Circuit, FPC) 2, is electrically connected by FPC2 with display panel 1, to be used for display surface Plate input control signal realizes that image is shown.Specifically, display panel 1 is by being respectively set protrusion in single layer area 11 and FPC2 Portion Bump, is electrically connected.
However, the narrow frame based on display panel requires, the connection between display panel 1 and FPC2 also needs to meet such as figure Pulling capacity test request shown in 2, the two becomes implacable contradiction, before further realizing the narrow frame of display panel It puts, the pulling capacity test request of FPC2 can not but be effectively ensured.Therefore, how both to have guaranteed the narrow frame requirement of display panel, The pulling capacity test request that can satisfy FPC2 again, becomes the design focal point connected between display panel and FPC.
Summary of the invention
The purpose of technical solution of the present invention is to provide a kind of display panel, flexible circuit board and display device, for solving The prior art can not meet simultaneously display panel narrow frame require and flexible circuit board pulling capacity test request the problem of.
The embodiment of the present invention provides a kind of display panel, the join domain including being provided with lug boss, and the lug boss is used In being electrically connected for the display panel and flexible circuit board, in which:
The extending direction of the lug boss is arranged according to the long side extending direction of the join domain.
Optionally, the display panel, wherein the extending direction of the lug boss and the long side of the join domain are prolonged The angle stretched between direction is located within predetermined angle;
Wherein, the predetermined angle is less than or equal to 30 degree.
Optionally, the display panel, wherein the extending direction of the lug boss is parallel to the length of the join domain Side extending direction.
Optionally, the display panel, wherein on the join domain, the long side along the join domain extends Direction is provided with multiple convex sets, and each convex sets include the multiple lug bosses being parallel to each other.
Optionally, the display panel, wherein in each convex sets, the extending direction phase of the lug boss Together.
Optionally, the display panel, wherein in each convex sets, in lug boss described in each adjacent two First lug boss is deviated towards preset direction compared to the second lug boss to be arranged, and the preset direction is parallel to the lug boss Extending direction;
Wherein, the distance between first edge of first lug boss and the join domain is greater than second protrusion The distance between portion and the first edge, the first edge are the wherein edge of the join domain along its length.
Optionally, the display panel, wherein multiple convex sets are located at institute about a center line symmetrical setting It states in each convex sets of the first side of center line, the first lug boss in lug boss described in each adjacent two is compared to Two lug bosses are deviated towards first direction to be arranged;In each convex sets of second side of the center line, per adjacent two The first lug boss in a lug boss is deviated compared to the second lug boss towards second direction opposite to the first direction Setting;
Wherein, the distance between first edge of first lug boss and the join domain is greater than second protrusion The distance between portion and the first edge, the first direction and the second direction are parallel to the extension side of the lug boss To;The first edge is the wherein edge of the join domain along its length, and the central axis is in the connection The long side extending direction in region.
The embodiment of the present invention also provides a kind of flexible circuit board, the binding region including being provided with lug boss, the protrusion Portion is electrically connected for the flexible circuit board and display panel, in which:
The extending direction of the lug boss is arranged according to the long side extending direction of the binding region.
Optionally, the flexible circuit board, wherein the long side of the extending direction of the lug boss and the binding region Angle between extending direction is located within predetermined angle;
Wherein, the predetermined angle is less than or equal to 30 degree.
Optionally, the flexible circuit board, wherein the extending direction of the lug boss is parallel to the binding region Long side extending direction.
Optionally, the flexible circuit board, wherein in the binding region, the long side along the binding region is prolonged It stretches direction and is provided with multiple convex sets, each convex sets include the multiple lug bosses being parallel to each other.
Optionally, the flexible circuit board, wherein in each convex sets, the extending direction of the lug boss It is identical.
Optionally, the flexible circuit board, wherein in each convex sets, in lug boss described in each adjacent two The first lug boss deviate and be arranged towards preset direction compared to the second lug boss, the preset direction is parallel to the lug boss Extending direction;
Wherein, the distance between first edge of first lug boss and the binding region is greater than second protrusion The distance between portion and the first edge, the first edge are the wherein edge of the binding region along its length.
Optionally, the flexible circuit board, wherein multiple convex sets are located at about a center line symmetrical setting In each convex sets of first side of the center line, the first lug boss in lug boss described in each adjacent two compared to Second lug boss is deviated towards first direction to be arranged;In each convex sets of second side of the center line, per adjacent The first lug boss in two lug bosses is inclined towards second direction opposite to the first direction compared to the second lug boss Move setting;
Wherein, the distance between first edge of first lug boss and the binding region is greater than second protrusion The distance between portion and the first edge, the first direction and the second direction are parallel to the extension side of the lug boss To;The first edge is the wherein edge of the binding region along its length, and the central axis is in the binding The long side extending direction in region.
The embodiment of the present invention also provides a kind of display device, wherein including described in any item display panels as above and such as Upper described in any item flexible circuit board.
At least one of specific embodiment of the invention above-mentioned technical proposal has the advantages that
Display panel described in the embodiment of the present invention, by improving the protrusion being electrically connected between display panel and flexible circuit board The extending direction of lug boss is arranged according to the long side extending direction of join domain in portion, and display panel can either be met by reaching Narrow frame requirement, and the purpose of pulling capacity between FPC can be effectively improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prior art display device;
Fig. 2 structural schematic diagram that pulling capacity is tested between Fig. 1 display panel and FPC;
Fig. 3 is the structural schematic diagram of set lug boss on prior art display panel;
Fig. 4 is the structural schematic diagram of the first embodiment of display panel described in the embodiment of the present invention;
Fig. 5 is the schematic diagram of the section structure of the wherein display panel of an implementation structure;
Fig. 6 is the schematic diagram tested using the pulling capacity of display panel described in the embodiment of the present invention;
Fig. 7 is the convex of setting structure and the prior art display panel of the lug boss of display panel described in the embodiment of the present invention The contrast schematic diagram of the setting structure in the portion of rising;
Fig. 8 is the structural schematic diagram of the second embodiment of display panel described in the embodiment of the present invention;
Fig. 9 is the planar structure schematic diagram of flexible display panels described in the embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool Body embodiment is described in detail.
It is illustrated in figure 3 on prior art display panel 1, the lug boss 12 for connecting with flexible circuit board FPC is set Set structural schematic diagram.In the prior art, along the length direction in the single layer area 11 of display panel 1, lug boss 12 in vertical or Splayed is successively arranged, however since lug boss 12 is for realizing the length requirement being electrically connected between display panel 1 and FPC, it should The lug boss Bump12 of kind setting structure cannot achieve further narrow frame requirement, and when the pulling capacity test for carrying out FPC2 When, as shown in connection with fig. 2, it is pulled up FPC2, lug boss 12 is alongst stretched, between display panel 1 and FPC2 Effective contact area it is smaller, therefore not can guarantee the pulling capacity test request of FPC.
It therefore, but can not be effectively to solve the prior art under the premise of further realizing the narrow frame of display panel Guarantee the pulling capacity test request of FPC, there are contradictions for the two, and the problem of can not meeting simultaneously, the present invention provides a kind of display surface Plate, flexible circuit board and display device are reached both by improving the lug boss being electrically connected between display panel and flexible circuit board It can satisfy the narrow frame requirement of display panel, and the purpose of pulling capacity between FPC can be effectively improved.
Specifically, first embodiment of the invention provides a kind of display panel, is illustrated in figure 4 first embodiment of the invention In, the planar structure schematic diagram of a wherein embodiment for the display panel.In the embodiment of the present invention, the display panel 100 include the join domain 110 for being provided with lug boss 111, and wherein the lug boss 111 is used for display panel 100 and flexible circuitry The electrical connection of plate FPC, in the embodiment of the present invention, long side extension side of the extending direction of the lug boss 111 according to join domain 110 To setting.Specifically, the join domain 110 of display panel 100 is the region that display panel 100 is used to connect with FPC.It illustrates It is bright, when display panel 100 is liquid crystal display panel, as shown in figure 5, the display panel 100 includes array substrate 101 and is set to Liquid crystal layer 102 in array substrate, it is to be understood that the display area of 102 corresponding array substrate of liquid crystal layer is arranged, array base Plate 101 includes the part extended outward compared to liquid crystal layer 102, is formed as the single layer region of display panel 100, is correspondingly formed For the neighboring area of array substrate 101, the usual neighboring area is used to connect with flexible circuit board FPC, namely is formed as this hair Join domain 110 in bright embodiment.
It should be noted that those skilled in the art should be able to be much of that for the display panel of different types of structure Solve display panel specific structure and display panel on for the position of the flexible circuit board FPC join domain connecting, This is not described in detail one by one.
In addition, it is necessary to explanation, the lug boss 111 being electrically connected for display panel 100 with flexible circuit board FPC is usual For along the extension of a wherein direction, the electric connecting terminal with certain length;For join domain 110, the narrow of display panel 100 is adapted to Frame requirement, join domain 110 is formed as strip, therefore the join domain 110 of strip includes long side and short side.The present invention In embodiment, the extending direction of lug boss 111 is arranged according to the long side extending direction of join domain 110.
In display panel described in first embodiment of the invention, as shown in figure 4, on display panel 100, lug boss 111 Length direction a is arranged according to the length direction b of join domain 110.
Specifically, the length direction a of the lug boss 111 is arranged according to the length direction b of join domain 110, also as convex The length direction a for playing portion 111 is close to the length direction b for being parallel to join domain 110, make length direction a and length direction b it Between angle be located within predetermined angle.
Optionally, which is less than or equal to 30 degree.
Further, optionally, the length direction a of lug boss 111 is parallel to the length direction b of join domain 110.
It should be understood that multiple lug bosses 111 are usually set on join domain 110, when multiple lug bosses 111 are arranged, Length direction b setting namely length direction a and length of the length direction a of each lug boss 111 according to join domain 110 Angle between the b of direction is located within predetermined angle.
Optionally, the angle phase between the length direction a of each lug boss 111 and the length direction b of join domain 110 Deng.
It should be understood that the size of lug boss 111 set by join domain 110 can not arbitrarily be set, need to meet aobvious Show the electrical connection properties between panel 100 and FPC, for example, in the current wherein display panel of an implementation structure, lug boss 111 size in length is 400um, and size on the width is 14um.
Based on the sets requirement in 111 size of lug boss, connect using the extending direction of prior art lug boss as shown in Figure 3 When closely perpendicular to the set-up mode of the long side extending direction of join domain, the join domain of display panel has to be larger than lug boss and exists Size in length cannot achieve join domain further decreasing on the width, therefore limit the frame ruler of display panel It is very little, it can not the narrower frame requirement of further satisfaction.And in the embodiment of the present invention, since the length direction a of lug boss 111 is along even The length direction b setting in region 110 is connect, therefore even if the width of join domain 110 is less than the ruler of the length direction of lug boss 111 It is very little, the setting of lug boss 111 is nor affected on, therefore can be realized display floater frame size and be further narrow as requiring.
In addition, in conjunction with shown in Fig. 6, Fig. 7, and comparison diagram 2 and Fig. 3, the lug boss 111 on display panel 100 uses this hair The mode being arranged in bright embodiment according to the length direction b of join domain 110 uses the company of being approximately perpendicular to compared to the prior art The set-up mode for connecing the long side extending direction in region, along the length direction b of join domain 110, unit length internal projection portion 111 it Between accumulation interval size reduce so that carry out FPC pulling capacity test when, be connected between display panel and FPC Lug boss effective first contact area increase, to guarantee the pulling capacity test request of FPC.
Specifically, when to join domain 110 apply it is as shown in FIG. 6 pull up pull out force F when, shown in comparison diagram 7, work as protrusion When the length direction a in portion 111 is arranged according to the length direction b of join domain 110, between display panel and FPC upper projecting portion 111 Effective first contact area be the indicated area located of position c;When lug boss is using the long side for being approximately perpendicular to join domain When the set-up mode of extending direction, effective first contact area between display panel and FPC upper projecting portion is indicated by the d of position The area at place.It should be evident that area of the c indicated area located in position much larger than the indicated place position d, therefore display panel The effective first contact area for the lug boss being connected between FPC increases.
According to the above, display panel described in the embodiment of the present invention, by making the length direction of lug boss 111 according to bonding pad The length direction in domain 110 is arranged, and can effectively guarantee under the premise of the further narrow frame for meeting display panel requires The pulling capacity test request of FPC.
In the embodiment of the present invention, as shown in figure 4, the length direction along join domain 110 is arranged on join domain 110 There are multiple convex sets 120, each convex sets 120 include the multiple lug bosses 111 being parallel to each other.
Optionally, in each convex sets 120, the length direction of the lug boss 111 is identical.
It should be noted that multiple lug bosses 111 set on join domain 110 are not limited to can be only formed as The setting structure stated can specifically be determined according to the requirement that is electrically connected between display panel and FPC.
In addition, in display panel described in the embodiment of the present invention, wherein the one of set lug boss 111 on join domain 110 Embodiment as shown in figure 4, in each convex sets 120, the first lug boss 1111 in each adjacent two lug boss 111 compared to Second lug boss 1112, which is deviated towards preset direction, to be arranged;
Wherein, the distance between the first lug boss 1111 and the first edge 103 of join domain 110 are greater than the second lug boss The distance between 1112 and first edge 103, first edge 103 are the wherein edge of join domain 110 along its length, in advance Set direction is parallel to the length direction of lug boss 111.
It should be noted that the first lug boss 1111 and the second lug boss 1112 are arbitrary neighborhood in any convex sets 120 Two lug bosses.
It adopts in manner just described, on entirely join domain 110, from first edge 103 to opposite with first edge 103 Second edge 104 direction, multiple lug bosses 111 in each convex sets 120 are arranged successively, and multiple lug bosses 111 according to It is secondary to be deviated along preset direction, the company on display panel is set with the termination for stretching out each lug boss 111 along preset direction Link.
In addition, in display panel described in the embodiment of the present invention, another reality of set lug boss 111 on join domain 110 Mode is applied as shown in figure 8, multiple convex sets 120 are symmetrical arranged about a center line e, positioned at each of the first side of center line e In convex sets 120, the first lug boss 1111 in each adjacent two lug boss 111 is compared to the second lug boss 1112 towards first party It is arranged to offset;In each convex sets 120 of second side of center line e, first in each adjacent two lug boss 111 is convex It plays portion 1111 and deviates setting towards the second direction opposite with first direction compared to the second lug boss 1112;
Wherein, the distance between the first lug boss 1111 and the first edge 103 of join domain 110 are greater than the second lug boss The distance between 1112 and first edge 103, first direction and second direction are parallel to the length direction of lug boss 111;First Edge 103 is the wherein edge of join domain 110 along its length, length side of the center line e perpendicular to join domain 110 To.
It adopts in manner just described, on entire join domain 110, multiple convex sets 120 are symmetrical about center line e.Wherein, It is each convex from first edge 103 to the direction of the second edge 104 opposite with first edge 103 in the first side of center line e The multiple lug bosses 111 risen in group 120 are arranged successively, and multiple lug bosses 111 are successively deviated along first direction, with every for making One lug boss 111 sets the connection line on display panel along the termination that first direction stretches out;In second side of center line e, from Multiple lug bosses of the first edge 103 to the direction of the second edge 104 opposite with first edge 103, in each convex sets 120 111 are arranged successively, and multiple lug bosses 111 successively deviate in a second direction, for making each lug boss 111 in a second direction The termination stretched out sets the connection line on display panel.
It should be noted that center line e is the symmetrical center line of multiple convex sets 120, however it is not limited to be join domain 110 Center line along its length.
In addition, the display panel of the above-mentioned implementation structure of the embodiment of the present invention, with the wherein connection at an edge on display panel The structure of lug boss set by region is described in detail, it is to be understood that on a display panel, surrounds display area Any edge can be formed as the join domain for connecting with FPC, wherein lug boss is set on each join domain The implementation structure that mode can be above-mentioned using the present invention is set, is no longer described in detail herein.
Second embodiment of the invention also provides a kind of flexible circuit board, as shown in figure 9, the flexible circuit board 200 includes setting It is equipped with the binding region 210 of lug boss 211, wherein the lug boss 211 being electrically connected for flexible circuit board and display panel, In:
The length direction of lug boss 211 is arranged according to the length direction of binding region 210.
Using the flexible circuit board of the implementation structure, it is connected with corresponding display panel, in conjunction with above-described embodiment institute The structure for stating display panel, by improving the lug boss being electrically connected between display panel and flexible circuit board, reaching can either expire The narrow frame requirement of sufficient display panel, and the purpose of pulling capacity between FPC can be effectively improved.
Optionally, the length direction of the lug boss 211 is arranged according to the length direction of binding region 210.
Angle position in the embodiment of the present invention, between the length direction of lug boss 211 and the length direction of binding region 210 Within predetermined angle;
Wherein, the predetermined angle is less than or equal to 30 degree.
In the embodiment of the present invention, optionally, the length direction of lug boss 211 is parallel to the length direction of binding region 210.
Further optionally, in binding region 210, the length direction of binding region 210 is provided with multiple convex sets, Each convex sets include the multiple lug bosses 211 being parallel to each other.
Optionally, in each convex sets, the extending direction of lug boss is identical.
A wherein embodiment for the embodiment of the present invention, it is optionally, set in flexible circuit board described in the embodiment of the present invention The raised portion fits of the implementation structure of display panel shown in the lug boss and Fig. 4 set connect, in conjunction with shown in Fig. 4 and Fig. 9, in flexibility On wiring board, in each convex sets, the first lug boss in each adjacent two lug boss is compared to the second lug boss towards default Direction offset setting;
Wherein, the distance between first edge of first lug boss and the binding region is greater than second protrusion The distance between portion and the first edge, the first edge are the wherein edge of the binding region along its length, The preset direction is parallel to the extending direction of the lug boss.
Another embodiment of the embodiment of the present invention, it is optionally, set in flexible circuit board described in the embodiment of the present invention Lug boss and Fig. 8 shown in display panel implementation structure raised portion fits connection, as shown in connection with fig. 8, in flexible circuit board On, each convex sets of multiple convex sets about a center line symmetrical setting, positioned at the first side of the center line In, the first lug boss in lug boss described in each adjacent two, which is deviated compared to the second lug boss towards first direction, to be arranged;It is located at In each convex sets of second side of the center line, the first lug boss in lug boss described in each adjacent two compared to Second lug boss deviates setting towards second direction opposite to the first direction;
Wherein, the distance between first edge of first lug boss and the binding region is greater than second protrusion The distance between portion and the first edge, the first direction and the second direction are parallel to the extension side of the lug boss To;The first edge is the wherein edge of the binding region along its length, and the central axis is in the binding The long side extending direction in region.
The embodiment of the present invention also provides a kind of display device, wherein the display device includes display panel as described above With flexible circuit board as described above, wherein lug boss on the display panel and the lug boss one in the flexible circuit board One is correspondingly connected with.
According to the detailed description of display panel described in the above embodiment of the present invention and flexible circuit board, those skilled in the art The specific structure that display device described in the embodiment of the present invention should be able to be understood, is no longer described in detail herein.
Display panel, flexible circuit board described in the embodiment of the present invention and display device, by improving display panel and flexibility The lug boss being electrically connected between wiring board is arranged the extending direction of lug boss according to the long side extending direction of join domain, phase Compared with the mode for the long side extending direction setting that lug boss is approximately perpendicular to join domain, display panel can be further decreased The width of join domain realizes that more narrow frame design is additionally capable of increasing flexible wires to improve the screen accounting of display device Road plate and convex portion from when it is effective be bonded length, promote the FPC pulling capacity of display device.
Above-described is the preferred embodiment of the present invention, it should be pointed out that the ordinary person of the art is come It says, under the premise of not departing from principle of the present invention, can also make several improvements and retouch, these improvements and modifications should also regard For protection scope of the present invention.

Claims (15)

1. a kind of display panel, the join domain including being provided with lug boss, the lug boss for the display panel with it is soft The electrical connection of property wiring board, it is characterised in that:
The extending direction of the lug boss is arranged according to the long side extending direction of the join domain.
2. display panel according to claim 1, which is characterized in that the extending direction of the lug boss and the bonding pad Angle between the long side extending direction in domain is located within predetermined angle;
Wherein, the predetermined angle is less than or equal to 30 degree.
3. display panel according to claim 1, which is characterized in that the extending direction of the lug boss is parallel to the company Connect the long side extending direction in region.
4. display panel according to any one of claims 1 to 3, which is characterized in that on the join domain, along described The long side extending direction of join domain is provided with multiple convex sets, and each convex sets include the multiple protrusions being parallel to each other Portion.
5. display panel according to claim 4, which is characterized in that in each convex sets, the lug boss Extending direction is identical.
6. display panel according to claim 5, which is characterized in that in each convex sets, described in each adjacent two The first lug boss in lug boss is deviated towards preset direction compared to the second lug boss to be arranged, and the preset direction is parallel to institute State the extending direction of lug boss;
Wherein, the distance between first edge of first lug boss and the join domain be greater than second lug boss with The distance between described first edge, the first edge are the wherein edge of the join domain along its length.
7. display panel according to claim 5, which is characterized in that multiple convex sets are symmetrically set about a center line It sets, the first protrusion in each convex sets of the first side of the center line, in lug boss described in each adjacent two Portion, which is deviated compared to the second lug boss towards first direction, to be arranged;Positioned at each convex sets of second side of the center line In, the first lug boss in lug boss described in each adjacent two is compared to the second lug boss towards opposite to the first direction The offset setting of two directions;
Wherein, the distance between first edge of first lug boss and the join domain be greater than second lug boss with The distance between described first edge, the first direction and the second direction are parallel to the extending direction of the lug boss; The first edge is the wherein edge of the join domain along its length, and the central axis is in the join domain Long side extending direction.
8. a kind of flexible circuit board, the binding region including being provided with lug boss, the lug boss are used for the flexible circuit board With being electrically connected for display panel, it is characterised in that:
The extending direction of the lug boss is arranged according to the long side extending direction of the binding region.
9. flexible circuit board according to claim 8, which is characterized in that the extending direction of the lug boss and the binding Angle between the long side extending direction in region is located within predetermined angle;
Wherein, the predetermined angle is less than or equal to 30 degree.
10. flexible circuit board according to claim 8, which is characterized in that the extending direction of the lug boss is parallel to institute State the long side extending direction of binding region.
11. according to the described in any item flexible circuit board of claim 8 to 10, which is characterized in that in the binding region, edge The long side extending direction of the binding region is provided with multiple convex sets, each convex sets include be parallel to each other it is multiple convex The portion of rising.
12. flexible circuit board according to claim 11, which is characterized in that in each convex sets, the protrusion The extending direction in portion is identical.
13. flexible circuit board according to claim 12, which is characterized in that in each convex sets, each adjacent two The first lug boss in the lug boss is deviated towards preset direction compared to the second lug boss to be arranged, and the preset direction is parallel In the extending direction of the lug boss;
Wherein, the distance between first edge of first lug boss and the binding region be greater than second lug boss with The distance between described first edge, the first edge are the wherein edge of the binding region along its length.
14. flexible circuit board according to claim 12, which is characterized in that multiple convex sets are about a center line pair Claim setting, in each convex sets of the first side of the center line, in lug boss described in each adjacent two first Lug boss, which is deviated compared to the second lug boss towards first direction, to be arranged;Positioned at each protrusion of second side of the center line In group, the first lug boss in lug boss described in each adjacent two is compared to the second lug boss towards opposite to the first direction Second direction offset setting;
Wherein, the distance between first edge of first lug boss and the binding region be greater than second lug boss with The distance between described first edge, the first direction and the second direction are parallel to the extending direction of the lug boss; The first edge is the wherein edge of the binding region along its length, and the central axis is in the binding region Long side extending direction.
15. a kind of display device, which is characterized in that including the described in any item display panels of claim 1 to 7 and claim 8 to 14 described in any item flexible circuit board, wherein lug boss on the display panel with it is convex in the flexible circuit board The portion of rising connects one to one.
CN201910234326.3A 2019-03-26 2019-03-26 Display panel, flexible circuit board and display device Active CN109785750B (en)

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CN110133929A (en) * 2019-06-28 2019-08-16 京东方科技集团股份有限公司 Array substrate and its manufacturing method, display panel and display module
CN110673409A (en) * 2019-09-11 2020-01-10 深圳市华星光电技术有限公司 Liquid crystal display module
CN111208684A (en) * 2020-03-06 2020-05-29 京东方科技集团股份有限公司 Chip module and display device
CN111951669A (en) * 2020-08-11 2020-11-17 武汉华星光电技术有限公司 Display panel and display device
CN113973505A (en) * 2020-05-22 2022-01-25 京东方科技集团股份有限公司 Display device

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