CN207034834U - A kind of backlight module and display device - Google Patents
A kind of backlight module and display device Download PDFInfo
- Publication number
- CN207034834U CN207034834U CN201720942883.7U CN201720942883U CN207034834U CN 207034834 U CN207034834 U CN 207034834U CN 201720942883 U CN201720942883 U CN 201720942883U CN 207034834 U CN207034834 U CN 207034834U
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- guide plate
- light guide
- backlight module
- light
- incident side
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Abstract
The purpose of this utility model is to provide a kind of backlight module and display device, and the backlight module includes：Light guide plate, the light guide plate include incident side, with exiting surface that the incident side is adjacent and the bottom surface relative with the exiting surface；It is arranged on the peripheral glue frame of the light guide plate；And it is arranged on the incident side of the light guide plate and the light emitting source between the glue frame and the light guide plate；It is provided with least side of the light guide plate for by the conductive structure of heat derives caused by the light emitting source.While backlight module of the present utility model and display device can realize that backlight overall brightness improves, the effect of backlight module temperature is reduced again.
Description
Technical field
It the utility model is related to display technology field, more particularly to a kind of backlight module and display device.
Background technology
With the high speed development of smart mobile phone, market in recent years, constantly carries to the performance requirement more and more higher of backlight module
Go out narrow frame, be displayed in full screen, the design concept of high brightness, and the brightness of backlight how is improved on the premise of power consumption is ensured,
This problem has seriously restricted the development of backlight, if brightness is higher, the amount of localized heat of backlight light in part is accumulative to be increased, and work as fortune
The backlight local temperature that the row time has when longer, it might even be possible to reach more than 55 degree, influence light guide plate and membrane material inside backlight
The performance of class, so as to influence Consumer's Experience, while also shorten the service life of smart mobile phone.
Utility model content
The purpose of this utility model is to provide a kind of backlight module and display device, can be by the light emitting source of backlight module
Caused heat is taken away, it is possible to achieve while backlight overall brightness improves, reduces the effect of backlight module temperature again.
Technical scheme provided by the utility model is as follows：
A kind of backlight module, including：
Light guide plate, the light guide plate include incident side, with the adjacent exiting surface of the incident side and with the exiting surface
Relative bottom surface；
It is arranged on the peripheral glue frame of the light guide plate；
And it is arranged on the incident side of the light guide plate and the light emitting source between the glue frame and the light guide plate；
Wherein it is provided with least side of the light guide plate for leading heat derives caused by the light emitting source
Heat structure.
Further, the backlight module also includes：
It is arranged on the optical diaphragm assembly of the exiting surface side of the light guide plate；
And it is arranged on the light shielding part of the side of the exiting surface of the close light guide plate of the light emitting source；
Wherein described conductive structure is arranged on the light shielding part.
Further, the light shielding part includes the shading rubber belt for being arranged on the edge of the light guide plate, the shading glue
One end of band at least covers the part glue frame, and the other end of the shading rubber belt prolongs to the direction close to the light guide plate
Stretch and at least cover the part optical diaphragm assembly；
The conductive structure includes the heat-conducting glue band for being connected to the side of the close light emitting source of the shading rubber belt, its
Described in one end of the close glue frame of heat-conducting glue band flushed with the shading rubber belt, the other end is to close to the light guide plate
Direction extends and at least covers the part optical diaphragm assembly.
Further, the light emitting source includes LED light bar, and the LED light bar includes circuit board and is arranged on the circuit
Multiple LED on plate, wherein the exiting surface of the circuit board and the light guide plate be arranged in parallel, the light-emitting area of the LED is towards institute
State the incident side of light guide plate, one end and the optical diaphragm assembly of the incident side of the close light guide plate of the circuit board it
Between leave gap, the opening position with gap institute face on the heat-conducting glue band is provided with reflector layer.
Further, one end of the incident side of the close light guide plate of the circuit board and the light-emitting area of the LED are neat
It is flat.
Further, it is bonded with the heat-conducting glue band with the opening position of gap institute face and is connected glue-line, wherein institute
Reflector layer is stated to be connected on the heat-conducting glue band by the connection glue-line.
Further, the reflector layer is formed by the white oil layer being printed on the connection glue-line.
Further, the backlight module also includes the reflector plate for being arranged on the bottom surface side of the light guide plate, described
The surface upper edge region towards the light guide plate of reflector plate is provided with the reflection gum for being used for being connected with the glue frame；Wherein institute
State reflection gum and the light guide plate bottom surface it is least partially overlapped so that the light guide plate by it is described reflect gum with it is described
Glue frame is fixed.
Further, in the incident side of the light guide plate,
Span of the shading rubber belt in the first width D 1 on the direction of the incident side of the light guide plate
For：4.85mm≤D1≤5.50mm；
Span of the heat-conducting glue band in the second width D 2 on the direction of the incident side of the light guide plate
For：3.40mm≤D2≤3.80mm；
The connection glue-line and the reflector layer are identical in the width on the direction of the incident side of the light guide plate,
It is the 3rd width D 3, wherein, the span of the 3rd width D 3 is：1.40mm≤D3≤1.60mm.
The utility model also provides a kind of display device, and the display device includes backlight module as described above.
The beneficial effects of the utility model are as follows：
Backlight module provided by the utility model and display device, by increasing heat conduction knot at least side of light guide plate
Structure, heat caused by the light emitting source of backlight module can be taken away, it is possible to achieve while backlight overall brightness improves, again
Reduce the effect of backlight module temperature.
Brief description of the drawings
The backlight module that Fig. 1 represents to provide in the utility model embodiment is illustrated in the cross-section structure of light guide plate incident side
Figure；
Other sides of the backlight module that Fig. 2 represents to provide in the utility model embodiment in light guide plate in addition to incident side
Cross-sectional view；
Other sides of the backlight module that Fig. 3 represents to provide in the utility model embodiment in light guide plate in addition to incident side
Front view；
Fig. 4 represents the section structure diagram of section part in Fig. 3, and glue frame, reflector plate and anti-are wherein only illustrated in figure
Penetrate gum；
The backlight module that Fig. 5 represents to provide in the utility model embodiment is in assembling shading rubber belt and heat-conducting glue band and optics
The front view of the incident side of light guide plate before diaphragm unit；
Fig. 6 represents the section structure diagram of section part in Fig. 5；
The backlight module that Fig. 7 represents to provide in the utility model embodiment is before assembling shading rubber belt and heat-conducting glue band
The front view of the incident side of light guide plate；
Fig. 8 represents the front view of shading rubber belt in the backlight module that is provided in the utility model embodiment；
Fig. 9 represents the section structure diagram of section part in Fig. 8；
Light guide plate of the backlight module that Figure 10 represents to provide in the utility model embodiment after shading rubber belt is assembled
Incident side front view；
Figure 11 represents the light schematic diagram of the backlight module provided in the utility model embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
The accompanying drawing of type embodiment, the technical scheme of the utility model embodiment is clearly and completely described.Obviously, it is described
Embodiment is part of the embodiment of the present utility model, rather than whole embodiments.Based on described of the present utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, belong to the scope that the utility model is protected.
When being improved for the brightness of backlight module in the prior art, amount of localized heat increases the technology of its properties of product of influenceing
Problem, the utility model provide a kind of backlight module and display device, can will be hot caused by the light emitting source of backlight module
Amount is taken away, it is possible to achieve while backlight overall brightness improves, reduces the effect of backlight module temperature again.
As shown in Figure 1 to 11, the backlight module that the utility model embodiment is provided, including：
Light guide plate 100, the light guide plate 100 include incident side 101 and the adjacent exiting surface 102 of the incident side 101
And the bottom surface 103 relative with the exiting surface 102；
It is arranged on the peripheral glue frame 200 of the light guide plate 100；
And it is arranged on the incident side 101 of the light guide plate 100 and is located at the glue frame 200 and the light guide plate 100
Between light emitting source 300；
Wherein it is provided with least side of the light guide plate 100 for heat caused by the light emitting source 300 to be led
The conductive structure 400 gone out.
Backlight module provided by the utility model and display device, led by the increase at least side of light guide plate 100
Heat structure 400, heat derives caused by the light emitting source 300 of backlight module can be taken away, so as to realize that backlight is whole
While body brightness improves, the effect of backlight module temperature is reduced again.
It should be noted that the conductive structure 400 is arranged at least side of light guide plate 100, it is preferred that due to luminous
Source 300 is arranged on the incident side 101 of light guide plate 100, and the local temperature of the incident side 101 of light guide plate 100 is higher, therefore, at least
In the incident side 101 of light guide plate 100, the conductive structure 400 is set；Also, can also in order to realize more preferable radiating effect
The conductive structure 400 is respectively provided with four the week side of boss of light guide plate 100.
Illustrate the preferred embodiment of backlight module provided by the utility model below.
In preferred embodiment provided by the utility model, as depicted in figs. 1 and 2, the backlight module also includes：Set
Optical diaphragm assembly 500 in the side of exiting surface 102 of the light guide plate 100；And it is arranged on leaning on for the light emitting source 300
The light shielding part 600 of the side of the exiting surface 102 of the nearly light guide plate 100；Wherein described conductive structure 400 is arranged on the shading
In portion 600.
Using such scheme, in backlight module, it will usually in the edge of display panel 900 formed with light shielding part, rise
To the purpose for preventing light leak, the light shielding part can be formed by parts such as the glue frame of backlight module, frame or shading rubber belts
, in preferred embodiment of the present utility model, the conductive structure 400 is arranged on the light shielding part 600 of backlight module.Certainly
It is understood that in other embodiment of the present utility model, the conductive structure 400 can also be provided in backlight module
Miscellaneous part on.
In preferred embodiment provided by the utility model, as depicted in figs. 1 and 2, the light shielding part 600 includes setting
Shading rubber belt 610 in the edge of the light guide plate 100；The conductive structure 400 includes being connected to the shading rubber belt 610
The close light emitting source 300 side heat-conducting glue band 410.
In such scheme, the light shielding part 600 includes a shading rubber belt 610, and the conductive structure 400 can then be adopted
With the structure of heat-conducting glue band 410, it can be affixed directly to the one side of the close light emitting source 300 of the shading rubber belt 610, to enter
Row radiating.This structure is easy to assembly, simple in construction.Of course, it should be understood that in actual applications, the light shielding part 600
And the conductive structure 400 is not limited merely to this, other structures can also be used.
In embodiment provided by the utility model, it is further preferred that as shown in figure 1, the shading rubber belt 610
One end at least covers the part glue frame 200, and the other end of the shading rubber belt 610 is to close to the side of the light guide plate 100
Cover to extension and at least the part optical diaphragm assembly 500；The close glue frame 200 of the heat-conducting glue band 410
One end flushes with the shading rubber belt 610, and the direction of the other end to the close light guide plate 100 extends and at least covers portion
Divide the optical diaphragm assembly 500.
Using such scheme, one end of the shading rubber belt 610 at least covers the part glue frame 200, and the other end is extremely
Partial optical diaphragm unit 500 is covered less, to realize that shading prevents the purpose of light leak；And the heat-conducting glue band 410 then on one side
Flushed with the edge of shading rubber belt 610, another side at least presses attached residence to state optical diaphragm assembly 500, and the preferable heat-conducting glue
The minimum 0.1mm of width for stating optical diaphragm assembly 500 with the 410 attached residences of pressure, can further function as the purpose for preventing light leak.
It should be noted that in such scheme, the optical diaphragm assembly 500 can include upper prismatic lens 510, lower rib
Eyeglass 520 and diffusion sheet 530 etc., wherein preferably pressure is attached on the diffusion sheet 530 the heat-conducting glue band 410, and press attached
Width is at least 0.1mm.
In addition it is also necessary to explanation, in such scheme, as shown in Figure 8 and Figure 9, it is preferred that in the light guide plate
100 incident side, the shading rubber belt 610 is in the first width on the direction of the incident side 101 of the light guide plate 100
D1 span is：4.85mm≤D1≤5.50mm；Less and less with electrical distance is entered, D1 values constantly reduce, and need to select resistance to
The heat-conducting glue band 410 of high temperature, high heat conduction, described one side of heat-conducting glue band 410 flush with the edge of shading rubber belt 610, and another side is at least
Attached residence is pressed to state optical diaphragm assembly 500, the preferable heat-conducting glue band 410 is in the incident side perpendicular to the light guide plate 100
The span of the second width D 2 on 101 direction is：3.40mm≤D2≤3.80mm.
Of course, it should be understood that it the above is only a kind of preferred embodiment of offer, in actual applications, for described
The specific size of shading rubber belt 610 and the heat-conducting glue band 410 is not defined.
In addition, in embodiment provided by the utility model, as shown in figure 1, the light emitting source 300 includes LED light bar,
The LED light bar includes circuit board 310 and is arranged on multiple LED 320 on the circuit board 310, wherein the circuit board 310
It is be arranged in parallel with the exiting surface 102 of the light guide plate 100, the light-emitting area of the LED 320 enters light towards the light guide plate 100
Side 101, one end and the optical diaphragm assembly 500 of the incident side 101 of the close light guide plate 100 of the circuit board 310
Between leave gap, the opening position with gap institute face on the heat-conducting glue band 410 is provided with reflector layer 710.
Using such scheme, there can be gap between LED 320 and the incident side 101 of light guide plate 100 in backlight module,
And the heat-conducting glue band 410 can be covered in above the gap between LED 320 and light guide plate 100, so LED 320 can be caused to send out
The light gone out causes damage on heat-conducting glue band 410, therefore, can be in LED 320 and guide-lighting adhesive tape in order to improve light utilization efficiency
Gap location sets reflector layer 710, and in order to set the reflector layer 710, in such scheme, to the set-up mode of LED light bar
Improved, LED light bar contrary class, the circuit board 310 of LED light bar is with the side of the exiting surface 102 parallel to the light guide plate 100
Formula is placed, and circuit board 310 is shortened in one end of the incident side 101 close to the light guide plate 100 so that circuit board 310
Gap is left between optical diaphragm assembly 500, the reflector layer 710 is installed to merge out space, as shown in figure 11, from
The light that LED 320 light-emitting area is sent can be reflected by the reflector layer 710 and enter in light guide plate 100, improve light utilization efficiency.
Preferably, it is connected as shown in figure 1, being bonded with the heat-conducting glue band 410 with the opening position of gap institute face
Glue-line 700, wherein the reflector layer 710 is connected on the heat-conducting glue band 410 by the connection glue-line 700.It is described reflective
Layer 710 can be formed by the white oil layer being printed on the connection glue-line 700.
Using such scheme, the connection glue-line 700 can be a PET glue or double faced adhesive tape, and it is directly adhered to described
On heat-conducting glue band 410, and the printing white printing on the connection glue-line 700, form one layer of white oil layer with reflection function, white oil layer
With high reflectivity, after backlight module is lighted, the light that LED 320 is sent by the reflection of light guide plate 100 or is refracted to white oil layer
On, white oil layer maximumlly reflection light into light guide plate 100, can reuse so that the light light that enters of backlight module changes
It is kind, and improve the overall brightness of backlight module；And as lighting time lengthens, enter the lifting of light temperature, and heat-conducting glue band 410 is scattered
Heat effect can take away heat, reach the purpose of temperature before reduction lamp.
Wherein it should be noted that in such scheme, in the incident side 101 of the light guide plate 100, the connection glue-line
700 and the reflector layer 710 it is identical in the width on the direction of the incident side 101 of the light guide plate 100, equal to LED
The light-emitting areas of LED 320 of lamp bar are the 3rd width D 3 to the distance of optical diaphragm assembly 500, wherein, the 3rd width D 3
Span be：1.40mm≤D3≤1.60mm.
In addition it is also necessary to illustrate, in such scheme, by bonding double faced adhesive tape on the heat-conducting glue band 410, and double
Printing white printing forms reflector layer 710 on the glue of face, and this structural manufacturing process is simple, simple in construction, easy to assembly；It should be understood that
It is that in actual applications, the reflector layer 710 can also use other materials and other modes to be arranged on heat-conducting glue band 410,
To this without limiting.
In addition, in embodiment provided by the utility model, it is preferred that as shown in Fig. 1, Fig. 5 to Figure 11, the circuit
One end of the incident side 101 of the close light guide plate 100 of plate 310 flushes with the light-emitting area of the LED320.
Using such scheme, LED light bar contrary class, and by the circuit board 310 in the incident side close to the light guide plate 100
101 one end flushes with the light-emitting area of the LED 320, that is to say, that eliminates the lamp forward part of circuit board 310, so, a side
Face, the circuit board 310 can merge out space to install connection in the side of the incident side 101 close to the light guide plate 100
Glue-line 700 and reflector layer 710, on the other hand, due to the reserved width of nothing before the lamp of circuit board 310 of LED light bar, with LED's 320
Light-emitting area keeps flushing, and ensures the luminous of the maximum angles of LED 320, ceiling capacity is imported into light guide plate 100.
In addition, in backlight module provided by the utility model, as shown in Figures 2 to 4, the backlight module also includes setting
The reflector plate 800 in the side of bottom surface 103 of the light guide plate 100 is put, in the reflector plate 800 towards the light guide plate 100
Surface upper edge region be provided with and be used for the reflection gum 810 that is connected with the glue frame 200；Wherein it is described reflection gum 810 with
The bottom surface 103 of the light guide plate 100 is least partially overlapped so that the light guide plate 100 by it is described reflection gum 810 with it is described
Glue frame 200 is fixed.
Using such scheme, in traditional backlight module, light guide plate 100 be by glue frame 200 and light guide plate 100 it
Between set adhesive glue to be fixed, and in backlight module provided by the utility model, due to by LED light bar contrary class,
And heat-conducting glue band 410 is set on light shielding part 600, it is impossible to adhesive glue is set again light guide plate 100 is adhesively fixed, led to realize
The fixation of tabula rasa 100, will be wide for the reflection gum 810 of fixation reflex piece 800 in embodiment provided by the utility model
Degree increase, enable it is least partially overlapped with the bottom surface of light guide plate 100 103, to fix leaded light using the reflection gum 810
Plate 100.
Wherein preferable, as shown in Figure 3 and Figure 4, D4 is the length of the reflection gum 810 of 800 any side edge of reflector plate,
D4 values change and changed with the width dimensions of reflector plate 800, and E is the width dimensions of reflector plate 800, it is preferred that D4=E-
0.2mm, 0.73mm≤E≤0.8mm.
Using such scheme, the length for the reflection gum 810 that any side edge of the reflector plate 800 is set is omited
Less than the width of its side, it can so prevent that excessive glue phenomenon occurs in assembling process.
In addition, also providing a kind of display device in the utility model embodiment, the display device includes the utility model
Backlight module provided in embodiment.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of backlight module, including：
Light guide plate, the light guide plate include incident side, with exiting surface that the incident side is adjacent and relative with the exiting surface
Bottom surface；
It is arranged on the peripheral glue frame of the light guide plate；
And it is arranged on the incident side of the light guide plate and the light emitting source between the glue frame and the light guide plate；
Characterized in that, it is provided with least side of the light guide plate for by heat derives caused by the light emitting source
Conductive structure.
2. backlight module according to claim 1, it is characterised in that
The backlight module also includes：
It is arranged on the optical diaphragm assembly of the exiting surface side of the light guide plate；
And it is arranged on the light shielding part of the side of the exiting surface of the close light guide plate of the light emitting source；
Wherein described conductive structure is arranged on the light shielding part.
3. backlight module according to claim 2, it is characterised in that
The light shielding part includes the shading rubber belt for being arranged on the edge of the light guide plate, and one end of the shading rubber belt is at least covered
The part glue frame is covered, the direction of the other end to the close light guide plate of the shading rubber belt extends and at least covered
The part optical diaphragm assembly；
The conductive structure includes the heat-conducting glue band for being connected to the side of the close light emitting source of the shading rubber belt, wherein institute
The one end for stating the close glue frame of heat-conducting glue band flushes with the shading rubber belt, and the other end is to close to the direction of the light guide plate
Extend and at least cover the part optical diaphragm assembly.
4. backlight module according to claim 3, it is characterised in that
The light emitting source includes LED light bar, and the LED light bar includes circuit board and is arranged on multiple LED on the circuit board, its
Described in the exiting surface of circuit board and the light guide plate be arranged in parallel, the light-emitting area of the LED enters light towards the light guide plate
Side, gap is left between one end of the incident side of the close light guide plate of the circuit board and the optical diaphragm assembly,
Opening position on the heat-conducting glue band with gap institute face is provided with reflector layer.
5. backlight module according to claim 4, it is characterised in that
One end of the incident side of the close light guide plate of the circuit board flushes with the light-emitting area of the LED.
6. backlight module according to claim 4, it is characterised in that
It is bonded with the heat-conducting glue band with the opening position of gap institute face and is connected glue-line, wherein the reflector layer passes through institute
Connection glue-line is stated to be connected on the heat-conducting glue band.
7. backlight module according to claim 5, it is characterised in that
The reflector layer is formed by the white oil layer being printed on the connection glue-line.
8. backlight module according to claim 4, it is characterised in that
The backlight module also includes the reflector plate for being arranged on the bottom surface side of the light guide plate, in the reflector plate towards institute
The surface upper edge region for stating light guide plate is provided with the reflection gum for being used for being connected with the glue frame；Wherein described reflection gum and institute
It is least partially overlapped to state the bottom surface of light guide plate, so that the light guide plate is fixed by the reflection gum with the glue frame.
9. backlight module according to claim 6, it is characterised in that
In the incident side of the light guide plate,
The shading rubber belt is in the span of the first width D 1 on the direction of the incident side of the light guide plate：
4.85mm≤D1≤5.50mm；
The heat-conducting glue band is in the span of the second width D 2 on the direction of the incident side of the light guide plate：
3.40mm≤D2≤3.80mm；
The connection glue-line and the reflector layer are identical in the width on the direction of the incident side of the light guide plate, are
3rd width D 3, wherein, the span of the 3rd width D 3 is：1.40mm≤D3≤1.60mm.
10. a kind of display device, it is characterised in that the display device includes the backlight as described in any one of claim 1 to 9
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942883.7U CN207034834U (en) | 2017-07-31 | 2017-07-31 | A kind of backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720942883.7U CN207034834U (en) | 2017-07-31 | 2017-07-31 | A kind of backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207034834U true CN207034834U (en) | 2018-02-23 |
Family
ID=61461753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720942883.7U Active CN207034834U (en) | 2017-07-31 | 2017-07-31 | A kind of backlight module and display device |
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| Country | Link |
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| CN (1) | CN207034834U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407403A (en) * | 2018-12-19 | 2019-03-01 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN109633983A (en) * | 2019-02-18 | 2019-04-16 | 京东方科技集团股份有限公司 | A kind of backlight module and display module |
| CN112526792A (en) * | 2020-11-24 | 2021-03-19 | 北海惠科光电技术有限公司 | Display panel, display device and manufacturing method thereof |
| CN115061232A (en) * | 2022-07-07 | 2022-09-16 | 友达光电（昆山）有限公司 | Optical assembly and display device using same |
-
2017
- 2017-07-31 CN CN201720942883.7U patent/CN207034834U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407403A (en) * | 2018-12-19 | 2019-03-01 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN109407403B (en) * | 2018-12-19 | 2021-07-16 | 厦门天马微电子有限公司 | Backlight module and display device |
| CN109633983A (en) * | 2019-02-18 | 2019-04-16 | 京东方科技集团股份有限公司 | A kind of backlight module and display module |
| CN109633983B (en) * | 2019-02-18 | 2021-11-05 | 京东方科技集团股份有限公司 | Backlight module and display module |
| CN112526792A (en) * | 2020-11-24 | 2021-03-19 | 北海惠科光电技术有限公司 | Display panel, display device and manufacturing method thereof |
| CN115061232A (en) * | 2022-07-07 | 2022-09-16 | 友达光电（昆山）有限公司 | Optical assembly and display device using same |
| CN115061232B (en) * | 2022-07-07 | 2024-03-15 | 友达光电（昆山）有限公司 | Optical assembly and display device using same |
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