CN208935908U - A kind of shading plastic structure, back lighting device, display and electronic equipment - Google Patents
A kind of shading plastic structure, back lighting device, display and electronic equipment Download PDFInfo
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- CN208935908U CN208935908U CN201821069512.3U CN201821069512U CN208935908U CN 208935908 U CN208935908 U CN 208935908U CN 201821069512 U CN201821069512 U CN 201821069512U CN 208935908 U CN208935908 U CN 208935908U
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Abstract
The utility model discloses a kind of shading plastic structure, back lighting device, display and electronic equipments, the shading plastic structure includes the shading glue framework with two adjacent sides, one of two sides of the shading glue framework have splicing mouth, and the extending direction of the splicing mouth intersects the side with two.The back lighting device includes backlight and the shading plastic structure, which is set to the backlight, and the output optical zone domain of the backlight is exposed from the shading glue framework.The display of the electronic equipment uses the back lighting device with the shading plastic structure.The utility model passes through extending direction two sides intersection adjacent thereto of the splicing mouth and the corresponding corner, the extending direction of the splicing mouth is set not to be parallel to each other with eye-observation direction, reduce the light that the splicing mouth injects human eye, reaching reduces light leakage risk, while also reducing the manufacturing cost of the back lighting device.
Description
Technical field
The utility model relates to field of backlights more particularly to a kind of shading plastic structure, back lighting device, display and electronics to set
It is standby.
Background technique
As mobile phone is in the case where pursuing cost performance trend, the cost of mobile phone hardware is received more and more attention, therefore backlight
The cost of device also naturally becomes one of cost declining hardware.The mode of cost declining conventional at present be by alternate material,
The material solution of low cost is selected to cope with；Also there is more special mode, reduced by changing the structure of product component to reach
The shading plastic structure of back lighting device is most commonly adjusted to assembled by one is closed by the scheme of cost.
Please refer to Fig. 1 and Fig. 2, be the back lighting device of the prior art schematic diagram and Fig. 1 a-quadrant enlarged drawing；Such as
Shown in figure, cut by passing through the side in neighbouring four corners of the closed shading plastic structure of one, and formed in its side
Step cuts mouth 10 ', while the closed shading plastic structure of one is divided into four sections of shading adhesive tape, finally by four sections of shading adhesive tape
Shading plastic structure is spliced and combined into, to realize assembled shading plastic structure.The sanction of the plastic structure of assembled shading at present
10 ' direction of notch is parallel to each other with horizontal direction, observes under certain angle, and the corner or side of back lighting device are present in
Light leakage phenomena.
When user is when observing the corner a of position B observation back lighting device 1 ', user is seen in observation position B to corner a
Direction be mutually perpendicular to 10 ' direction of mouth is cut, would not observe that corner a has the phenomenon that light leakage at this time.When user is in observation
When position B observes the corner a of back lighting device 1 ', user sees direction to corner a in observation position C and cuts 10 ' direction of mouth
Be parallel to each other, observation position C face cut mouth 10 ', cut mouth 10 ' enter human eye light energy it is most, so seeing at this time
Light leakage most serious.When position B is slowly converted into observation position C from for the observation position of user, it is found that corner a's
Light leakage phenomena is increasingly severe, is known as observing change in location track wherein observation position position B from is converted into observation position C
(part as dashed lines).
Utility model content
The utility model embodiment provides a kind of shading plastic structure, back lighting device, display panel and electronic equipment, to solve
There is four side light leakage in the back lighting device using assembled shading plastic structure.
In order to solve the above-mentioned technical problem, the utility model is realized in this way:
In a first aspect, providing a kind of shading plastic structure comprising the shading glue framework with two adjacent sides, it should
One of two sides of shading glue framework have splicing mouth, and the extending direction of the splicing mouth intersects the side with two, and
It is corresponding with the corner.
Second aspect provides a kind of back lighting device comprising backlight and the shading plastic structure, the shading glue framework are set
Be placed in the backlight, the output optical zone domain of the backlight from the shading glue framework expose.
The third aspect provides a kind of display comprising the back lighting device and the display surface for being set to the back lighting device
Plate.
Fourth aspect provides a kind of electronic equipment using the display.
In the utility model embodiment, is intersected by the extending direction of splicing mouth two sides adjacent thereto, make to spell
The extending direction of interface is not parallel to each other with eye-observation direction, reduces the light that splicing mouth injects human eye, reaching reduces light leakage wind
Danger.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the schematic diagram of the back lighting device of the prior art.
Fig. 2 is the enlarged drawing of the a-quadrant of Fig. 1.
Fig. 3 is the schematic diagram of the shading plastic structure of the utility model first embodiment.
Fig. 4 is the enlarged drawing in the region D of Fig. 3.
Fig. 5 is the schematic diagram of the first splicing mouth of the utility model second embodiment.
Fig. 6 is that the light leakage of the back lighting device of the utility model second embodiment checks schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 3 and Fig. 4 is please referred to, is schematic diagram and the area D of Fig. 3 of the shading plastic structure of the utility model first embodiment
The enlarged drawing in domain；As shown, the shading plastic structure of the present embodiment can be used for the back lighting device of display, and use connecting method
Combination.Shading plastic structure includes shading glue framework 1, and there are two first side 10a and two second sides for the tool of shading glue framework 1
10b, two first side 10a are oppositely arranged, and two second side 10b are oppositely arranged, and be connected to two first side 10a it
Between, form rectangular box.Shading glue framework 1 has the first corner 1a, the second corner 1b, third corner 1c and fourth corner 1d,
The first corner 1a of the present embodiment is located at the upper right corner of shading glue framework 1, the first corner 1a, the second corner 1b, third corner 1c
And fourth corner 1d is arranged with clockwise.Each corner is located at the intersection of adjacent first side 10a Yu second side 10b
Place.In the present embodiment, two first side 10a are respectively provided with the first splicing mouth 11a, the second splicing mouth 11b, third splicing mouth
The splicing of 11c and the 4th mouth 11d first splices mouth 11a adjacent to the first corner 1a, and the second splicing mouth 11b is adjacent to the second corner 1b, and the
Three kinds of hors d'oeuvres interface 11c is adjacent to third corner 1c, and the 4th splicing mouth 11d is adjacent to fourth corner 1d.The extending direction of each splicing mouth
Intersect with it is formed adjacent to the adjacent first side 10a and the second side side 10b of the shading glue framework 1 in corner, in other words
It says, the extending direction for splicing mouth corresponds to corner, non-to pass through segmentation corner.First splicing mouth 11a, the second splicing mouth 11b, third are spelled
The structure of the splicing of interface 11c and the 4th mouth 11d is identical, following to be illustrated with the first splicing mouth 11a of neighbouring first corner 1a,
First corner 1a is crossed to form by the first side 10a and second side 10b of shading glue framework 1, and the first splicing mouth 11a's prolongs
Stretch direction can and meanwhile intersect with first side 10a and second side 10b, not directly through and separation the first corner 1a.
The shading glue framework 1 of the present embodiment by first splicing mouth 11a, second splicing mouth 11b, third splice mouth 11c and
4th splicing mouth 11d is divided into two first direction shading adhesive tape 13 and two second direction shading adhesive tape 14, first direction shading
Item 13 is upwardly extended in first party, and in other words, first direction shading strip 13 is first side 10a, and first side 10a is located at the
On one direction.Second direction shading adhesive tape 14 is upwardly extended in second party, and in other words, second direction shading strip 14 is second side
Side 10b, second side 10b are located in second direction, and first direction is mutually perpendicular to second direction.Two first direction shading glues
Item 13 is oppositely arranged, and two second direction shading adhesive tape 14 splice corresponding two in two first direction shading adhesive tape 13 respectively
It holds and forms spliced shading glue framework 1.Each corner of shading glue framework 1 is by first direction shading adhesive tape 13 and second
Direction shading adhesive tape 14 is crossed to form.
The structure of the splicing mouth in each corner of the present embodiment is the same, and the second side being located in second direction
10b.Following the first splicing mouth 11a with positioned at the first corner 1a are described in detail, the first splicing mouth 11a's of the present embodiment
Shape is lightning shape comprising the company of the first notch 111, the second notch 112 and the first notch 111 of connection and the second notch 112
Connect notch 113.First notch 111 extends in shading glue framework 1 from the inner edge of shading glue framework 1, and the second notch 112 is from shading
The outer rim of glue frame body 1 extends in shading glue framework 1, the extending direction and the first notch 111 of connection notch 113 and the second notch
There is angle, the extending direction and the second of shading glue framework 1 of the connection notch 113 of the present embodiment between 112 extending direction
The extending direction of direction shading adhesive tape 14 is parallel to each other.
First splices the first notch 111 of mouth 11a in formation first edge 131 in first direction shading adhesive tape 13, and in
The second edge 141 of corresponding first edge 131 is formed in second direction shading adhesive tape 14.Splice mouth 11 the second notch 112 in
Third edge 132 is formed in first direction shading adhesive tape 13, and corresponds to third edge in being formed in second direction shading adhesive tape 14
132 the 4th edge 142.Splice mouth 101 connection notch 113 in first direction shading adhesive tape 13 formed the 5th edge 133,
And in the 6th edge 143 for forming corresponding 5th edge 133 in longitudinal shading adhesive tape 14.Splice mouth 11 in first direction shading glue
Articles 13 to be formed by edge include first edge 131, third edge 132 and the 5th edge 133, and splicing mouth 11 hides in second direction
It includes second edge 141, the 4th edge 142 and the 6th edge 143 that optical cement article 14, which is formed by edge,.
The width of first notch 111 refers to the shortest distance between first edge 131 and second edge 141, that is,
On one edge 131 any point to second edge 141 vertical range；Similarly, the width of the second notch 112 refers to third edge
132 and the 4th shortest distance between edge 142, that is, on third edge 132 any point to the 4th edge 142 it is vertical away from
From.Connect notch 113 is the shortest distance between the 5th edge 133 and the 6th edge 143, that is, on the 5th edge 133
Any point to the 6th edge 143 vertical range.The width of first notch 111 of the present embodiment, the width of the second notch 112 and
The width for connecting notch 113 is all the same, the width of the width of the first notch 111, the width of the second notch 112 and connection notch 113
Degree is less than or equal to 0.15 millimeter, that is, spells the width of notch 101 less than or equal to 0.15 millimeter.
5th edge 133 of the present embodiment to first direction shading adhesive tape 13 outer rim the shortest distance be equal to the 6th edge
143 to the inner edge of second direction shading adhesive tape 14 the shortest distance, certain 5th edge 133 to first direction shading adhesive tape 13
The shortest distance of outer rim can be more than or less than the shortest distance of the 6th edge 143 to the inner edge of second direction shading adhesive tape 14, only
Want the shortest distance of the 5th edge 133 to the outer rim of first direction shading adhesive tape 13, the 6th edge 143 to second direction shading glue
The shortest distance of the inner edge of item 14 and the summation of the width of the first splicing mouth 11a are the width of shading glue framework 1, that is, are the
The width of one direction shading adhesive tape 13 or second direction shading adhesive tape 14.
The first spelling notch 11a of the present embodiment is located at the second side 10b in second direction, the extension of the first notch 111
Between direction and first direction have towards 1 inner edge of shading glue framework first angle θ 1, the extending direction of the first notch 111 with
The second angle θ 2 having between the extending direction of notch 113 towards 10 inner edge of shading glue framework is connected, the second notch 112 prolongs
Stretch the third angle θ 3 having between direction and the extending direction for connecting notch 113 towards the outer rim of shading glue framework 1.About
One angle, θ 1, second angle θ 2 and third angle θ 3 meet following relationships, first angle θ 1 and the sum total of second angle θ 2 be less than or
Equal to 270 degree, for first angle θ 1 between 90 degree between 180 degree, second angle θ 2 is greater than or equal to third angle θ 3.This implementation
It is 135 degree that the second angle θ 2 of example, which is equal to third angle θ 3, second angle θ 2 and third angle θ 3, and first angle θ 1 is 135 degree,
The summation of first angle θ 1 and second angle θ 2 is 270 degree.
The second angle θ 2 and third angle θ 3 of the present embodiment are identical, indicate that the first notch 111 and the second notch 112 are opposite
Connect notch 113 be symmetrical arranged, also illustrate that cut the first notch 111 and the second notch 112 cutting die be it is identical, in production
It is more convenient, it can also reduce cost.
Referring to Fig. 5, it is the schematic diagram of the first splicing mouth of the utility model second embodiment；As shown, this reality
It applies the first splicing mouth 11a of example and the first of first embodiment splices mouth difference and be, the 5th edge 133 to first direction shading
The shortest distance of the outer rim of adhesive tape 13 is greater than the shortest distance of the 6th edge 143 to the inner edge of second direction shading adhesive tape 14, the
Two angle, θs 2 are greater than third angle θ 3, and second angle θ 2 is 152 degree, and third angle θ 3 is 131 degree.First angle θ 1 is 118 degree,
The summation of first angle θ 1 and second angle θ 2 is 270 degree.
First splicing mouth 11a of first embodiment and second embodiment is respectively positioned on the second side 10b in second direction, when
Right first splicing mouth 11a can also be formed in the first side 10a on first direction, the first spelling of structure and above-described embodiment
Interface 11a is identical, is no longer described in detail in this.
Referring to Fig. 6, the light leakage that it is the back lighting device of the utility model 3rd embodiment checks schematic diagram: as schemed institute
Show, the present embodiment provides a kind of back lighting device 2, back lighting device 2 includes the shading plastic structure of backlight 21 and above-described embodiment, is hidden
The shading glue framework 1 of optical cement structure is set to backlight 21, and the output optical zone domain 211 (area VA) of backlight 21 is from shading glue framework 1
Expose.When the back lighting device 2 of the present embodiment carries out light leakage inspection, the output optical zone domain 211 of backlight 21 issues light source, user
Observe shading glue framework 1 neighbouring first corner 1a first splicing mouth 11a whether light leakage, user is from opposite with the first corner 1a
Position observed, opposite position refers to the side with the second corner 1b and fourth corner 1d.Range of observation is to be located at
Between second corner 1b and fourth corner 1d, user spells in the direction of observation and first of the first corner 1a past in this range of observation
The extending direction of interface 11a is not parallel to each other, and the light source of backlight 21 is avoided to inject the eye of user from the first splicing mouth 11a
Eyeball reaches the first splicing mouth 11a leakage for reducing the light source of backlight 21 from neighbouring first corner 1a.The shading glue of the present embodiment
The second splicing mouth 11b of the neighbouring second corner 1b of framework 1, the third of neighbouring third corner 1c splice mouth 11c and the neighbouring 4th
The 4th splicing mouth 11d of corner 1d carries out light leak test through the above way, no longer illustrates in this.The shading glue of the utility model
Light leakage risk occurs for the shading plastic structure that back lighting device 2 can be effectively reduced in the design of the splicing mouth of structure.
The utility model more provides a kind of display, and display includes the back lighting device 2 and setting using above-described embodiment
Display panel on back lighting device 2.
The utility model more provides a kind of electronic equipment, and mobile device uses the display of above-described embodiment, this display
Use the back lighting device 2 of above-described embodiment.Electronic equipment provided by the utility model can be mobile phone, tablet computer, TV
Any electronics having a display function such as machine, display, laptop, Digital Frame, navigator, intelligent wearable device is set
It is standby.
In conclusion the utility model provides a kind of shading plastic structure, back lighting device, display and electronic equipment, lead to
The two sides intersection adjacent thereto of the extending direction of splicing mouth is crossed, makes to splice extending direction and the eye-observation direction of mouth not phase
It is mutually parallel, the light that splicing mouth injects human eye is reduced, reaching reduces light leakage risk, while also reducing the manufacturing cost of back lighting device.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, are belonged within the protection of the utility model.
Claims (10)
1. a kind of shading plastic structure, which is characterized in that including the shading glue framework with two adjacent sides, the shading glue
One of two described sides of framework have splicing mouth, and the extending direction of the splicing mouth intersects with two sides.
2. shading plastic structure as described in claim 1, which is characterized in that it is that the splicing mouth, which divides the shading glue framework,
One direction shading adhesive tape and second direction shading adhesive tape, the first direction shading adhesive tape extend in a first direction, and described second
Direction shading adhesive tape extends in a second direction, and the first direction is mutually perpendicular to the second direction, and the splicing mouth is located at
On the first direction or the second direction.
3. shading plastic structure as claimed in claim 2, which is characterized in that the splicing mouth includes the first notch, the second notch
And the connection notch of first notch and second notch is connected, first notch is from the inner edge of the shading glue framework
Extend in the shading glue framework, second notch prolongs in the shading glue framework from the outer rim of the shading glue framework
It stretches.
4. shading plastic structure as claimed in claim 3, which is characterized in that the extending direction of first notch and described first
There is first angle, the first angle is described towards the inner edge of the shading glue framework between direction or the second direction
First angle is between 90 degree between 180 degree.
5. shading plastic structure as claimed in claim 4, which is characterized in that the extending direction and described first of the connection notch
There is second angle, the second angle is towards the inner edge of the shading glue framework, the connection between the extending direction of notch
There is third angle, the third angle is towards the screening between the extending direction of notch and the extending direction of second notch
The summation of the outer rim of optical cement framework, the second angle and the first angle is less than or equal to 270 degree, and the second angle is big
In the third angle.
6. shading plastic structure as claimed in claim 3, which is characterized in that the connection notch is in the first direction shading glue
Item is formed by the shortest distance of edge to the inner edge of the shading glue framework, the connection notch in the second direction shading
The shortest distance of outer rim and the summation of width of the connection notch that adhesive tape is formed by edge to the shading glue framework be
The width of the first direction shading adhesive tape or the second direction shading adhesive tape.
7. shading plastic structure as claimed in claim 6, which is characterized in that the width of the connection notch is less than or equal to 0.15
The width of millimeter, first notch and second notch is of same size with the connection notch.
8. a kind of back lighting device, which is characterized in that including backlight and as shading of any of claims 1-7 is cementing
Structure, the shading glue framework are set to the backlight, and the output optical zone domain of the backlight is exposed from the shading glue framework.
9. a kind of display, which is characterized in that including back lighting device as claimed in claim 8 and be set to the back lighting device
Display panel.
10. a kind of electronic equipment using display as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069512.3U CN208935908U (en) | 2018-07-06 | 2018-07-06 | A kind of shading plastic structure, back lighting device, display and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821069512.3U CN208935908U (en) | 2018-07-06 | 2018-07-06 | A kind of shading plastic structure, back lighting device, display and electronic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN208935908U true CN208935908U (en) | 2019-06-04 |
Family
ID=66715901
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821069512.3U Active CN208935908U (en) | 2018-07-06 | 2018-07-06 | A kind of shading plastic structure, back lighting device, display and electronic equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379300A (en) * | 2019-07-22 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| CN110632780A (en) * | 2019-10-29 | 2019-12-31 | 维沃移动通信有限公司 | Electronic device |
| CN110727147A (en) * | 2019-10-29 | 2020-01-24 | 维沃移动通信有限公司 | Backlight and electronic equipment |
| CN110727146A (en) * | 2019-10-29 | 2020-01-24 | 维沃移动通信有限公司 | Backlight and electronic equipment |
| CN113487966A (en) * | 2020-07-31 | 2021-10-08 | 友达光电股份有限公司 | Display device |
-
2018
- 2018-07-06 CN CN201821069512.3U patent/CN208935908U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379300A (en) * | 2019-07-22 | 2019-10-25 | 深圳市华星光电半导体显示技术有限公司 | The production method of frame glue structure and display panel |
| US11981841B2 (en) | 2019-07-22 | 2024-05-14 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Sealant structure and method of fabricating display panel |
| CN110632780A (en) * | 2019-10-29 | 2019-12-31 | 维沃移动通信有限公司 | Electronic device |
| CN110727147A (en) * | 2019-10-29 | 2020-01-24 | 维沃移动通信有限公司 | Backlight and electronic equipment |
| CN110727146A (en) * | 2019-10-29 | 2020-01-24 | 维沃移动通信有限公司 | Backlight and electronic equipment |
| CN110727146B (en) * | 2019-10-29 | 2022-03-25 | 维沃移动通信有限公司 | Backlight and electronic equipment |
| CN110632780B (en) * | 2019-10-29 | 2022-03-25 | 维沃移动通信有限公司 | Electronic device |
| CN110727147B (en) * | 2019-10-29 | 2022-03-25 | 维沃移动通信有限公司 | Backlight and electronic equipment |
| CN113487966A (en) * | 2020-07-31 | 2021-10-08 | 友达光电股份有限公司 | Display device |
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