CN108877545A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN108877545A CN108877545A CN201810701480.2A CN201810701480A CN108877545A CN 108877545 A CN108877545 A CN 108877545A CN 201810701480 A CN201810701480 A CN 201810701480A CN 108877545 A CN108877545 A CN 108877545A
- Authority
- CN
- China
- Prior art keywords
- ground area
- organic light
- light emitting
- display panel
- attaching
- 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.)
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Classifications
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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
- G09F9/33—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 being semiconductor devices, e.g. diodes
-
- 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
Abstract
The embodiment of the present invention provides a kind of display device, is related to field of display technology, and flexible circuit board and attaching component is enable more accurately to realize contraposition, to show caused by reducing due to contraposition inaccuracy abnormal.Display device, including：Organic light emitting display panel；It is connected to the flexible circuit board of the organic light emitting display panel, the flexible circuit board includes attaching portion, and the attaching portion includes the first ground area；It is attached at the attaching component of the organic light emitting display panel, the attaching component includes the second ground area corresponding with first ground area；The sticking portion is between the attaching component and the organic light emitting display panel, first ground area and second ground area are overlapping, the attaching portion described in first ground area is provided with alignment mark far from the side of the organic light emitting display panel, and the attaching component is equipped with hollowed out area corresponding with the alignment mark in second ground area.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display devices.
Background technique
Currently, display technology has penetrated into the various aspects of people's daily life, and correspondingly, more and more materials and skill
Art is used for display screen.Now, the display screen of mainstream mainly has liquid crystal display and organic light emitting display panel.Wherein, by
In the self-luminosity energy of organic light emitting display panel, the backlight module most to consume energy is eliminated compared to liquid crystal display, therefore is had
Have the advantages that more energy efficient.
Organic light emitting display panel, mainboard and flexible circuit board form display device, and mainboard is set to organic light emitting display
The back side of panel, flexible circuit board connect for realizing mainboard with the positive signal of organic light emitting display panel.Organic light emission is aobvious
Show panel without backlight module, therefore integral strength is weaker, can be in organic light emission in order to enhance the intensity of organic light emitting display panel
The back side setting of display panel attaches component, to enhance the intensity of panel, while realizing flexible circuit board by attaching component
Ground connection attaches the connection that component and flexible circuit board carry out grounding parts by manual type, however, being dispersed on flexible circuit board
A large amount of device blocks are easy to make to attach when aligning inaccuracy the device region of the grounding parts covering flexible circuit board on component, from
And cause display abnormal.
Summary of the invention
The embodiment of the present invention provides a kind of display device, and flexible circuit board and attaching component is enable more accurately to realize
Contraposition, to be shown caused by reducing due to contraposition inaccuracy abnormal.
The embodiment of the present invention provides a kind of display device, including：
Organic light emitting display panel；
It is connected to the flexible circuit board of the organic light emitting display panel, the flexible circuit board includes attaching portion, described
Attaching portion includes the first ground area；
It is attached at the attaching component of the organic light emitting display panel, the attaching component includes and first access area
Corresponding second ground area in domain；
The sticking portion is between the attaching component and the organic light emitting display panel, first ground area
Overlapping with second ground area, the attaching portion described in first ground area is far from the organic light emitting display panel
Side be provided with alignment mark, the attaching component is equipped with corresponding with the alignment mark in second ground area
Hollowed out area；
Alternatively, the attaching component, between the organic light emitting display panel and the attaching portion, described first connects
Ground region and second ground area are overlapping, and attaching component is far from the organic light emission described in second ground area
The side of display panel is provided with alignment mark, and the attaching portion is equipped with and the alignment mark in first ground area
Corresponding hollowed out area.
Optionally, the flexible circuit board includes the attaching portion, interconnecting piece and bending part, and the interconnecting piece is connected to institute
The first side of organic light emitting display panel is stated, the attaching portion is attached at second side of the organic light emitting display panel, described
First side and described second side are the opposite sides of the organic light emitting display panel, and the bending part is connected to the attaching portion
With the interconnecting piece.
Optionally, the attaching component includes foam tape, composite copper foil and compound adhesive tape.
Optionally, the attaching component is composite copper foil.
Optionally, the sticking portion is between the composite copper foil and the organic light emitting display panel, and described first
Ground area and second ground area are overlapping, and the attaching portion described in first ground area is far from the organic light emission
The side of display panel is provided with alignment mark, and the composite copper foil is equipped with and the register guide in second ground area
Remember corresponding hollowed out area；
The composite copper foil includes：
Copper foil, the copper foil are equipped with hollowed out area corresponding with the alignment mark in second ground area；
Conducting resinl, the side of the copper foil in second ground area close to the attaching portion；
Insulating cement, the side of the copper foil except second ground area close to the attaching portion.
Optionally, the shape of the alignment mark is round, cross or T-shaped.
Optionally, the shape of the alignment mark is circle, and the diameter of the alignment mark is a, 1.1mm < a < 2mm.
Optionally, the hollowed out area is circle, and the diameter of the hollowed out area is greater than the diameter of the alignment mark.
Optionally, the attaching portion include two first ground areas, the attaching component include with it is each described
Corresponding second ground area in first ground area.
Display device in the embodiment of the present invention in flexible circuit board and attaches hollowed out area and right is respectively set on component
Position label, during attaching, the position of alignment mark is determined by hollowed out area, to be aligned, flexible circuit board
And the accurate contraposition connection of ground area between component is attached, to be shown caused by reducing ground connection inaccuracy abnormal.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of display device in the embodiment of the present invention；
Fig. 2 is another structural schematic diagram of display device in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of flexible circuit board in Fig. 1；
Fig. 4 is a kind of structural schematic diagram that component is attached in Fig. 1；
Fig. 5 is another structural schematic diagram that component is attached in Fig. 1；
Fig. 6 is the structural schematic diagram of another display device in the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of flexible circuit board in Fig. 6；
Fig. 8 is a kind of structural schematic diagram that component is attached in Fig. 6；
Fig. 9 be Fig. 5 in AA ' to the schematic diagram of the section structure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, Fig. 1 is a kind of display dress in the embodiment of the present invention
The structural schematic diagram set, Fig. 2 are another structural schematic diagram of display device in Fig. 1, and Fig. 3 is one of flexible circuit board in Fig. 1
Kind structural schematic diagram, Fig. 4 are a kind of structural schematic diagram that component is attached in Fig. 1, and Fig. 5 is the another kind knot that component is attached in Fig. 1
Structure schematic diagram, Fig. 6 are the structural schematic diagram of another display device in the embodiment of the present invention, and Fig. 7 is flexible circuit board in Fig. 6
A kind of structural schematic diagram, Fig. 8 are a kind of structural schematic diagram that component is attached in Fig. 6, and the embodiment of the invention provides a kind of displays
Device, including：Organic light emitting display panel 1；It is connected to the flexible circuit board 2 of organic light emitting display panel 1, flexible circuit board 2
Including attaching portion 21, attaching portion 21 includes the first ground area 210；It is attached at the attaching component 3 of organic light emitting display panel 1,
Attaching component 3 includes second ground area 220 corresponding with the first ground area 210；As shown in Figures 1 to 5,21, attaching portion
In attaching between component 3 and organic light emitting display panel 1, the first ground area 210 and the second ground area 220 are overlapping, the
One attaching portion 21 in ground area 210 is provided with alignment mark 4 far from the side of organic light emitting display panel 1, attaches component 3 and exists
Hollowed out area 5 corresponding with alignment mark 4 is equipped in second ground area 220；Alternatively, attaching component 3 as shown in Fig. 6 to 8
Between organic light emitting display panel 1 and attaching portion 21, the first ground area 210 and the second ground area 220 are overlapping, second
Component 3 being attached in ground area 220, the side of organic light emitting display panel 1 being provided with alignment mark 4, attaching portion 21 is the
Hollowed out area 5 corresponding with alignment mark 4 is equipped in one ground area 210.
Specifically, as shown in Figures 1 to 5, it is attached between component 3 and organic light emitting display panel 1 when attaching portion 21 is located at
When, hollowed out area 5 is arranged, in flexible electrical in the outside for being located at flexible circuit board 2 due to attaching component 3 on attaching component 3
Alignment mark 4 is set on road plate 2, during attaching, can come through relationship between hollowed out area 5 and alignment mark 4 into
Row contraposition, to make the accurate contraposition between the first ground area 210 and the second ground area 220；As shown in Fig. 6 to 8, work as patch
When attached component 3 is between organic light emitting display panel 1 and attaching portion 21, the outer of component 3 is attached since flexible circuit board 2 is located at
Side, therefore hollowed out area 5 is set on flexible circuit board 2, alignment mark 4 is set on attaching component 3, during attaching,
It can be aligned through the relationship between hollowed out area 5 and alignment mark 4, to make the first ground area 210 and second
Accurate contraposition between ground area 220.
Display device in the embodiment of the present invention in flexible circuit board and attaches hollowed out area and right is respectively set on component
Position label, during attaching, the position of alignment mark is determined by hollowed out area, to be aligned, flexible circuit board
And the accurate contraposition connection of ground area between component is attached, to be shown caused by reducing ground connection inaccuracy abnormal.
Optionally, flexible circuit board 2 includes attaching portion 21, interconnecting piece 22 and bending part 23, and interconnecting piece 22 is connected to organic
First side of light emitting display panel 1, attaching portion 21 are attached at second side of organic light emitting display panel 1, the first side and second side
For the opposite sides of organic light emitting display panel 1, bending part 23 is connected to attaching portion 21 and interconnecting piece 22.
Specifically, for example, the first side of organic light emitting display panel 1 is the front of display panel, i.e. display panel is used for
The one side that picture is shown, second side of organic light emitting display panel 1 is the back side of display panel, i.e., for being arranged the one of mainboard
Face, flexible circuit board 2 is for realizing the connection between the positive signal terminal of display panel and the mainboard at the display panel back side.
Optionally, attaching component 3 includes foam tape, composite copper foil and compound adhesive tape etc..
Optionally, attaching component 3 is composite copper foil.Copper foil is on the one hand for realizing the ground connection of flexible circuit board 2, on the one hand
Shielding action can be formed to the other parts of flexible circuit board 2, it is dry to reduce the signal between flexible circuit board 2 and mainboard
It disturbs.
Optionally, as shown in Fig. 1 to 5 and shown in Fig. 9, Fig. 9 be Fig. 5 in AA ' to the schematic diagram of the section structure, attaching portion
21 between composite copper foil and organic light emitting display panel 1, and the first ground area 210 and the second ground area 220 are overlapping,
First attaching portion 21 in ground area 210 is provided with alignment mark 4, composite copper foil far from the side of organic light emitting display panel 1
Hollowed out area 5 corresponding with alignment mark 4 is equipped in the second ground area 220；Composite copper foil includes：Copper foil 31, copper foil 31
Hollowed out area 5 corresponding with alignment mark 4 is equipped in the second ground area 220；Conducting resinl 32 is located at the second ground area
The side of copper foil 31 in 220 close to attaching portion 21；Insulating cement 33, the copper foil 31 except the second ground area 220 are close
The side in attaching portion 21.
Specifically, copper foil 31 is realized by conducting resinl 32 and is electrically connected with first ground area 210 in flexible circuit board 2,
Insulating cement 33 for realizing copper foil 31 attaching.
Optionally, the shape of alignment mark 4 is round, cross or T-shaped etc., and circular register guide is only illustrated in figure
Note 4, but the embodiment of the present invention for alignment mark 4 shape without limitation.
Optionally, the shape of alignment mark 4 is circle, and the diameter of alignment mark 4 is a, 1.1mm < a < 2mm.Register guide
The diameter of note 4 is unsuitable too small, so that human eye or machine can be identified when detecting, the diameter of alignment mark 4 also be should not be too large, with
The earthing effect of good flexibility circuit board is not influenced as far as possible.
Optionally, hollowed out area 5 is circle, and the diameter of hollowed out area 5 is greater than the diameter of alignment mark 4.In order to can be with
Alignment mark 4 is observed by hollowed out area 5, to realize judge whether contraposition is accurate.
Optionally, attaching portion 21 includes two the first ground areas 210, attaches component 3 and includes and each first access area
Corresponding second ground area 220 in domain 210.
Specifically, on the one hand two ground areas can guarantee flexible circuit board 2 and attach good ground connection between component 3
On the other hand two corresponding alignment marks 4 can be set in connection, so as to more accurately to flexible circuit board 2 and patch
Alignment situation between attached component 3 is judged.
It should be noted that the display device in the embodiment of the present invention can be such as touch display screen, mobile phone, plate meter
Calculation machine, laptop, any electronic equipment having a display function of electric paper book or television set etc..
Display device in the embodiment of the present invention in flexible circuit board and attaches hollowed out area and right is respectively set on component
Position label, during attaching, the position of alignment mark is determined by hollowed out area, to be aligned, flexible circuit board
And the accurate contraposition connection of ground area between component is attached, to be shown caused by reducing ground connection inaccuracy abnormal.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of display device, which is characterized in that including：
Organic light emitting display panel；
It is connected to the flexible circuit board of the organic light emitting display panel, the flexible circuit board includes attaching portion, the attaching
Portion includes the first ground area；
It is attached at the attaching component of the organic light emitting display panel, the attaching component includes and first ground area pair
The second ground area answered；
The sticking portion is between the attaching component and the organic light emitting display panel, first ground area and institute
It is overlapping to state the second ground area, the attaching portion described in first ground area far from the organic light emitting display panel one
Side is provided with alignment mark, and the attaching component is equipped with hollow out corresponding with the alignment mark in second ground area
Region；
Alternatively, the attaching component is between the organic light emitting display panel and the attaching portion, first access area
Domain and second ground area are overlapping, and attaching component is far from the organic light emitting display described in second ground area
The side of panel is provided with alignment mark, and the attaching portion is equipped with corresponding with the alignment mark in first ground area
Hollowed out area.
2. display device according to claim 1, which is characterized in that
The flexible circuit board includes the attaching portion, interconnecting piece and bending part, and the interconnecting piece is connected to the organic light emission
First side of display panel, the attaching portion are attached at second side of the organic light emitting display panel, first side and institute
The opposite sides that second side is the organic light emitting display panel is stated, the bending part is connected to the attaching portion and the connection
Portion.
3. display device according to claim 1, which is characterized in that
The attaching component includes foam tape, composite copper foil and compound adhesive tape.
4. display device according to claim 1, which is characterized in that
The attaching component is composite copper foil.
5. display device according to claim 4, which is characterized in that
The sticking portion is between the composite copper foil and the organic light emitting display panel, first ground area and institute
It is overlapping to state the second ground area, the attaching portion described in first ground area far from the organic light emitting display panel one
Side is provided with alignment mark, and the composite copper foil is equipped with hollow out corresponding with the alignment mark in second ground area
Region；
The composite copper foil includes：
Copper foil, the copper foil are equipped with hollowed out area corresponding with the alignment mark in second ground area；
Conducting resinl, the side of the copper foil in second ground area close to the attaching portion；
Insulating cement, the side of the copper foil except second ground area close to the attaching portion.
6. display device according to claim 1, which is characterized in that
The shape of the alignment mark is round, cross or T-shaped.
7. display device according to claim 6, which is characterized in that
The shape of the alignment mark is circle, and the diameter of the alignment mark is a, 1.1mm < a < 2mm.
8. display device according to claim 7, which is characterized in that
The hollowed out area is circle, and the diameter of the hollowed out area is greater than the diameter of the alignment mark.
9. display device according to claim 1, which is characterized in that
The attaching portion includes two first ground areas, and the attaching component includes and each first ground area
Corresponding second ground area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701480.2A CN108877545B (en) | 2018-06-29 | 2018-06-29 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810701480.2A CN108877545B (en) | 2018-06-29 | 2018-06-29 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108877545A true CN108877545A (en) | 2018-11-23 |
| CN108877545B CN108877545B (en) | 2020-12-22 |
Family
ID=64297609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810701480.2A Active CN108877545B (en) | 2018-06-29 | 2018-06-29 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108877545B (en) |
Cited By (2)
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| CN110969945A (en) * | 2019-12-11 | 2020-04-07 | 昆山国显光电有限公司 | Support film, flexible display module and preparation method thereof |
| CN113570962A (en) * | 2020-04-28 | 2021-10-29 | 京东方科技集团股份有限公司 | Manufacturing device and manufacturing method of flexible display screen |
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| CN110969945A (en) * | 2019-12-11 | 2020-04-07 | 昆山国显光电有限公司 | Support film, flexible display module and preparation method thereof |
| CN110969945B (en) * | 2019-12-11 | 2022-04-29 | 昆山国显光电有限公司 | Support film, flexible display module and preparation method thereof |
| CN113570962A (en) * | 2020-04-28 | 2021-10-29 | 京东方科技集团股份有限公司 | Manufacturing device and manufacturing method of flexible display screen |
| CN113570962B (en) * | 2020-04-28 | 2022-11-15 | 京东方科技集团股份有限公司 | Manufacturing device and manufacturing method of flexible display screen |
| US11945016B2 (en) | 2020-04-28 | 2024-04-02 | Mianyang Boe Optoelectronics Technology Co., Ltd. | Apparatus and method for fabricating flexible display screen |
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