CN207718117U - Backlight module - Google Patents
Backlight module Download PDFInfo
- Publication number
- CN207718117U CN207718117U CN201820075514.7U CN201820075514U CN207718117U CN 207718117 U CN207718117 U CN 207718117U CN 201820075514 U CN201820075514 U CN 201820075514U CN 207718117 U CN207718117 U CN 207718117U
- Authority
- CN
- China
- Prior art keywords
- light guide
- backlight module
- plate
- retaining element
- guide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Planar Illumination Modules (AREA)
Abstract
A kind of backlight module includes light guide plate, optical film, reflector plate and the first retaining element.Light guide plate has first surface, second surface and side, and first surface is relative to second surface, and side connects first surface and second surface.Optical film is set to the first surface of light guide plate.Reflector plate is set to the second surface of light guide plate.First retaining element is set to the side of light guide plate, is used for lightguide plate fixing, optical film and reflector plate.
Description
Technical field
The utility model is about a kind of backlight module.
Background technology
Backlight module is one of the crucial zero element of liquid crystal display, and function is that well-off brightness is equal with distribution
Even light source, enables liquid crystal display normally to show image.
However, the demand with consumer to electronic product is higher and higher, quality test of the backlight module before manufacture
Become to be even more important.Therefore, the quality of backlight module must be promoted accordingly, to meet various forms of quality tests.
Utility model content
One of the purpose of this utility model is to provide a kind of backlight module, is avoided that and meets with physical vibrations or outer
Make to generate displacement between each element in variation of ambient temperature, scrape the situation for injuring compressive deformation.
An embodiment according to the present utility model, a kind of backlight module include light guide plate, optical film, reflector plate and the
One retaining element.Light guide plate has first surface, second surface and side, and first surface is relative to second surface, and side
Connect first surface and second surface.Optical film is set to the first surface of light guide plate.Reflector plate is set to the second of light guide plate
Surface.First retaining element is set to the side of light guide plate, is used for lightguide plate fixing, optical film and reflector plate.
In the utility model one or more embodiments, the first above-mentioned retaining element has the first perforation, light guide plate
With the first protrusion, the first protrusion is protruded from side, and the first protrusion is at least partly placed in the first perforation.
In the utility model one or more embodiments, the first above-mentioned protrusion and the first perforation interference engagement.
In the utility model one or more embodiments, the first above-mentioned retaining element has the first recessed portion, optics
There is film the first extension, the first extension to be at least partially arranged in the first recessed portion.
In the utility model one or more embodiments, the first above-mentioned retaining element has positioning column, positioning column position
In the first recessed portion, optical film has the second perforation, and the second perforation is located at the first extension, and positioning column is at least partly placed in the
In two perforation.
In the utility model one or more embodiments, above-mentioned backlight module further includes the first framework.This first frame
Body includes backboard and connects the first side plate of backboard, for housing light guide plate, the first retaining element, optical film and reflection
Piece.Light guide plate, the first retaining element, optical film and reflector plate collectively constitute stack architecture, and stack architecture has mating surface,
Mating surface has spacing towards the first side plate between mating surface and the first side plate, the second perforation of optical film has the
There is one inner wall the first gap, spacing to be more than the first gap between first inner wall and positioning column.
In the utility model one or more embodiments, above-mentioned backlight module further includes second framework.This second frame
Body includes top plate and connects the second side plate of top plate, and top plate covers the edge of optical film, side of second lateral plates to light guide plate
Face, and there are the second side plate hollow-out parts, the first retaining element to be at least partially disposed in hollow-out parts.
In the utility model one or more embodiments, the second above-mentioned side plate is located at the side of the first side plate and light guide plate
Between face.
In the utility model one or more embodiments, above-mentioned backlight module further includes the first adhesive tape.This first glue
Band sticks in the first retaining element, and at least partly across the first recessed portion and sticks in the first extension.
In the utility model one or more embodiments, the first above-mentioned adhesive tape more covers the second perforation, and at least portion
Divide and pastes positioning column.
In the utility model one or more embodiments, the first above-mentioned retaining element has back to the first recessed portion
There is the second extension, the second extension to be at least partially arranged at the second recessed portion for second recessed portion, reflector plate.
In the utility model one or more embodiments, the second inner wall and the second extension of the second above-mentioned recessed portion
Between have the second gap.
In the utility model one or more embodiments, above-mentioned backlight module further includes the first framework.This first frame
Body includes backboard and connects the first side plate of backboard, for housing light guide plate, the first retaining element, optical film and reflection
Piece.Light guide plate, the first retaining element, optical film and reflector plate form stack architecture, and stack architecture, which has, forms mating surface,
Mating surface has spacing towards the first side plate between mating surface and the first side plate, spacing is more than the second gap.
In the utility model one or more embodiments, above-mentioned backlight module further includes the second adhesive tape.This second glue
Band sticks in the first retaining element, and at least partly across the second recessed portion and sticks in the second extension.
In the utility model one or more embodiments, above-mentioned backlight module further includes the second retaining element.This
Two retaining elements are fixed with light guide plate, and light guide plate is between the first retaining element and the second retaining element.
In the utility model one or more embodiments, the first above-mentioned retaining element has the second protrusion, guide-lighting
There is groove, the second protrusion to be at least partly placed in groove for the side of plate.
In the utility model one or more embodiments, the second above-mentioned protrusion and groove interference engagement.
Description of the drawings
Fig. 1 is the three-dimensional application schematic diagram for being painted the backlight module according to one embodiment of the utility model.
Fig. 2 is the explosive view for the backlight module for being painted Fig. 1, further includes the first framework.
Fig. 3 is the sectional view for being painted the hatching A-A along Fig. 1.
Fig. 4 is the side view for being painted the backlight module of Fig. 1 at the first retaining element.
Fig. 5 is the diagrammatic cross-section for being painted the backlight module according to another embodiment of the utility model, wherein light guide plate
It is combined using another way with the first retaining element.
Wherein, reference numeral：
100：Backlight module
110：Light guide plate
111：First surface
112：Second surface
113：Side
114：First protrusion
120：First retaining element
121：Positioning column
122：Second protrusion
130：Optical film
131：First extension
140：Reflector plate
141：Second extension
150：First framework
151：Backboard
152：First side plate
160：Second framework
161：Top plate
162：Second side plate
170：First adhesive tape
180：Second adhesive tape
190：Second retaining element
A-A：Hatching
C：Mating surface
D：Spacing
HP：Hollow-out parts
H1：First perforation
H2：Second perforation
G：Groove
G1：First gap
G2：Second gap
R1：First recessed portion
R2：Second recessed portion
W1：First inner wall
W2：Second inner wall
X、Y、Z：Direction
Specific implementation mode
Multiple embodiments that the utility model will be disclosed with schema below, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in the utility model some embodiments, the details in these practices is non-essential.In addition, to simplify
For the sake of schema, some known usual structures will be painted it in a manner of simply illustrating in the drawings with element.And if on implementing
To be possible, the feature system of different embodiments can be with interactive application.
Please refer to Fig. 1~Fig. 2.Fig. 1 is to be painted to answer according to the solid of the backlight module 100 of one embodiment of the utility model
Use schematic diagram.Fig. 2 is the explosive view for the backlight module 100 for being painted Fig. 1, further includes the first framework 150.In present embodiment
In, as shown in the 1st~2 figure, a kind of backlight module 100 is solid comprising the first framework 150, second framework 160, light guide plate 110, first
Determine element 120, optical film 130 and reflector plate 140.Light guide plate 110 has first surface 111, second surface 112 and side
113, first surface 111 is relative to second surface 112, and side 113 connects first surface 111 and second surface 112.First is solid
Determine the side 113 that element 120 is used for lightguide plate fixing 110.It for example, can be with the first retaining element 120 against light guide plate 110
Side 113 so that the first retaining element 120 is limited each other with degree of freedom of the light guide plate 110 at least on the X of direction.Light
It learns film 130 and is set to the first surface 111 of light guide plate 110, and be fixed on the first retaining element 120, for example, the first retaining element
120 may be provided with positioning column to engage optical film 130, and further be fixed by viscose or double faced adhesive tape, so that first fixes member
Part 120 is limited each other with degree of freedom of the optical film 130 on direction X, direction Y and direction Z.Reflector plate 140, which is set to, leads
The second surface 112 of tabula rasa 110, and it is fixed on the first retaining element 120.Similarly, can be set to viscose or double faced adhesive tape
Between one retaining element 120 and reflector plate 140, so that the first retaining element 120 and reflector plate 140 are in direction X, direction Y and side
Degree of freedom on Z is limited each other.
Since the side 113 of the first retaining element 120 and light guide plate 110 is fixed, and optical film 130 and reflector plate 140
It is both secured to the first retaining element 120, therefore, light guide plate 110, optical film 130 and reflector plate 140 are with respect to the first retaining element
120 position can be fixed.Thus, for lifting row, when backlight module 100 meets with physical shock, light guide plate
110, optical film 130 and reflector plate 140 will not be slided mutually and cause to scratch to each other.
As shown in Fig. 2, backlight module 100 can further include the second retaining element 190.For example, the second retaining element 190
Shape and structure it is similar to the shape and structure of the first retaining element 120.It is opposite that second retaining element 190 is set to light guide plate 110
Another side in side 113 so that light guide plate 110 is between the first retaining element 120 and the second retaining element 190.
That is being fixed on light guide plate 110, optical film 130 and reflection by the first retaining element 120 and the second retaining element 190
The opposite sides of piece 140, light guide plate 110, optical film 130 and reflector plate 140 will not be determined to each other in direction X and direction Y
It is relatively rotated in the plane of justice so that the structure of backlight module 100 is more firm.
Specifically, in the present embodiment, as shown in Fig. 2, the first retaining element 120 has the first perforation H1, leaded light
There is plate 110 first protrusion 114, the first protrusion 114 to be protruded from side 113, and the first protrusion 114 is at least partly accommodating
It perforates in H1 in first and 110 side 113 of light guide plate is made to be fixed on the first retaining element 120.Thus, which viscose can not used
Even if the first retaining element 120 is limited each other with degree of freedom of the light guide plate 110 on direction Y and direction Z.
Furthermore to enable the first retaining element 120 and light guide plate 110 to be more securely fixed to one another, and on the X of direction
Degree of freedom is further limited each other, and the size of the first protrusion 114 and the size of the first perforation H1 can fit in tolerance
Locality adjustment, the H1 interference engagements so that the first protrusion 114 and first is perforated.
In addition, in the present embodiment, as shown in Fig. 2, the first retaining element 120 separately has the first recessed portion R1, being located at
The upside of first retaining element 120, adjacent to optical film 130, optical film 130 has the first extension 131, the first extension
131 are at least partly placed in the first recessed portion R1.Therefore, optical film 130 in the first recessed portion R1 by the first retaining element
120 support.
Furthermore, the first retaining element 120 can have positioning column 121, positioning column 121 to be located at the first recessed portion R1,
There is optical film 130 second perforation H2, the second perforation H2 to be located at the first extension 131, and positioning column 121 is at least partly placed in the
In two perforation H2.Therefore, the degree of freedom of optical film 130 and the first retaining element 120 on direction X and direction Y is further able to
It limits each other.
Fig. 3 is please referred to, is the sectional view for being painted the hatching A-A along Fig. 1.In the present embodiment, such as the 2nd~3 figure
Shown, backlight module 100 includes the first framework 150.First framework 150 includes at least the one of backboard 151 and connection backboard 151
First side plate 152, and be used for housing reflector plate 140, light guide plate 110, optical film 130 and first with accommodating space and fix member
Part 120.The stack architecture wherein one that light guide plate 110, the first retaining element 120, optical film 130 and reflector plate 140 are formed
Mating surface C is collectively formed in side, and mating surface C has towards the first side plate 152 between mating surface C and the first side plate 152
There is space D.It is noted that in the application of practice, space D should be defined as holding between mating surface C and the first side plate 152
Perhaps minimum range.
Due between mating surface C and the first side plate 152 have space D, when light guide plate 110, optical film 130 with
And 140 heat of reflector plate is swollen when rising, space D can provide space and allow light guide plate 110, optical film 130 and reflector plate 140 is swollen rises,
So that light guide plate 110, optical film 130 and reflector plate 140 will not heat is swollen rise after be pressed against each other and become with the first side plate 152
Shape.
Furthermore as shown in figure 3, the second perforation H2 of optical film 130 has the first inner wall W1, the first inner wall W1 and positioning column
There is the first clearance G 1, in general, clearance G 1 is to keep for the dimensional space for making tolerance between 121.It is noted that fixed
Position column 121 is not necessarily located in the centre of the second perforation H2, and therefore, in the application of practice, the first clearance G 1 should be defined as the
Permissible maximum distance between one inner wall W1 and positioning column 121.In the present embodiment, space D can be more than the first clearance G 1,
But the utility model is not limited thereto.
Furthermore, as shown in figures 2-3, backlight module 100 can further include the first adhesive tape 170.First adhesive tape 170 is glutinous
It is affixed on the first retaining element 120, and at least partly across the first recessed portion R1 and sticks in the first extension 131.Thus,
Optical film 130 is fixed on direction X, direction Y and direction Z with respect to the first retaining element 120, and the of optical film 130
The first clearance G 1 between one inner wall W1 and positioning column 121 will not also change.
Furthermore the first adhesive tape 170 can more cover the second perforation H2, and at least partly paste positioning column 121, further make light
Film 130 is learned to be fixed on direction X, direction Y and direction Z with respect to the first retaining element 120.
In addition, as shown in figures 2-3, the first retaining element 120 separately has the second recessed portion R2, it is located at opposite first recess
The other side of portion R1, adjacent to reflector plate 140, reflector plate 140 has the second extension 141, and the second extension 141 is at least partly
It is placed in the second recessed portion R2.Therefore, reflector plate 140 can be abutted mutually in the second recessed portion R2 with the first retaining element 120.
As shown in figures 2-3, backlight module 100 further includes the second adhesive tape 180.Second adhesive tape 180 sticks in the first fixation member
Part 120, and at least partly across the second recessed portion R2 and stick in the second extension 141.Thus, which reflector plate 140 is opposite
First retaining element 120 is fixed on direction X, direction Y and direction Z.
Fig. 4 is please referred to, is the side view for being painted the backlight module 100 of Fig. 1 at the first retaining element 120.In this reality
It applies in mode, as shown in figure 4, having the second clearance G 2 between the second inner wall W2 and the second extension 141 of the second recessed portion R2.
In the present embodiment, space D can be more than the second clearance G 2, but the utility model is not limited thereto.
Go back to Fig. 1~3.Backlight module 100 includes second framework 160.Second framework 160 includes top plate 161 and connects
At least one second side plate 162 of top plate 161 is connect, top plate 161 covers the edge of optical film 130, and the second side plate 162 faces light guide plate
110 side 113, and there is the second side plate 162 hollow-out parts HP, the first retaining element 120 to be at least partially disposed in hollow-out parts HP,
So that the structure of backlight module 100 is more closely.More specifically, the second side plate 162 is located at the first side plate 152 and light guide plate
Between 110 side 113.
Fig. 5 is please referred to, is the section signal being painted according to the backlight module 100 of another embodiment of the utility model
Figure, wherein light guide plate 110 are combined with the first retaining element 120 using another way.In the present embodiment, as shown in figure 5,
First retaining element 120 has the second protrusion 122, and the second protrusion 122 is towards light guide plate 110, the side of light guide plate 110
113 there is groove G, the second protrusion 122 to be at least partly placed in groove G.Thus, which user can be according to practical shape
Condition selects the combination of light guide plate 110 and the first retaining element 120.
Similarly, in the present embodiment, to enable the first retaining element 120 and light guide plate 110 more securely each other
It is fixed, and the degree of freedom on the X of direction is further limited each other, the size of the second protrusion 122 exists with the size of groove G
It can be suitably adjusted in tolerance, so that the second protrusion 122 and groove G interference engagements.
In conclusion the technical solution disclosed by the utility model the above embodiment has at least the following advantages：
(1) since the side of the first retaining element and light guide plate is fixed, and optical film and reflector plate are both secured to first
Retaining element, therefore, light guide plate, optical film and reflector plate can be fixed with respect to the position of the first retaining element.So
One, for lifting row, when backlight module meets with physical shock, light guide plate, optical film and reflector plate to each other will not be mutual
It slides and causes to scratch.
(2) it is fixed on the opposite of light guide plate, optical film and reflector plate by the first retaining element and the second retaining element
Both sides, light guide plate, optical film and reflector plate will not relatively rotate to each other so that the structure of backlight module is more firm.
(3) due to having spacing between mating surface and the first side plate, when light guide plate, optical film and reflector plate
Heat is swollen when rising, and spacing can provide space and allow light guide plate, optical film and reflector plate is swollen rises so that light guide plate, optical film and
Reflector plate will not be pressed against each other with the first side plate and be deformed because of swollen rise of heat.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding change and deformations, but these corresponding change and deformations can be made according to the present invention by knowing those skilled in the art
The protection domain of the claims in the present invention should all be belonged to.
Claims (17)
1. a kind of backlight module, which is characterized in that include：
One light guide plate has a first surface, a second surface and one side, the first surface relative to the second surface,
And the side connects the first surface and the second surface；
One optical film is set to the first surface of the light guide plate；
One reflector plate is set to the second surface of the light guide plate；And
One first retaining element is set to the side of the light guide plate, for fixing the light guide plate, the optical film and the reflection
Piece.
2. backlight module according to claim 1, which is characterized in that first retaining element has one first perforation, should
Light guide plate has one first protrusion, which protrudes from the side, and first protrusion is at least partly placed in
In first perforation.
3. backlight module according to claim 2, which is characterized in that first protrusion is matched with the first perforation interference
It closes.
4. backlight module according to claim 1, which is characterized in that first retaining element has one first recessed portion,
There is the optical film one first extension, first extension to be at least partially arranged in first recessed portion.
5. backlight module according to claim 4, which is characterized in that first retaining element has a positioning column, this is fixed
Position column is located at first recessed portion, which has one second perforation, which is located at first extension, the positioning
Column is at least partly placed in second perforation.
6. backlight module according to claim 5, which is characterized in that further include：
One first framework, including a backboard and connect one first side plate of the backboard, for housing, the light guide plate, this is first solid
Determine element, the optical film and the reflector plate；
Wherein, the light guide plate, first retaining element, the optical film and the reflector plate collectively constitute a stack architecture, the heap
There is stack architecture a mating surface, the mating surface to have between the mating surface and first side plate towards first side plate
There is a spacing, second perforation of the optical film has one first inner wall, has one the between first inner wall and the positioning column
One gap, the spacing are more than first gap.
7. backlight module according to claim 6, which is characterized in that further include：
One second framework, including a top plate and connecting one second side plate of the top plate, which covers the edge of the optical film,
Second lateral plates are to the side of the light guide plate, and second side plate has a hollow-out parts, the first retaining element at least portion
Divide and is located in the hollow-out parts.
8. backlight module according to claim 7, which is characterized in that second side plate is located at first side plate and the leaded light
Between the side of plate.
9. backlight module according to claim 5, which is characterized in that further include one first adhesive tape, it is first solid to stick in this
Determine element, and at least partly across first recessed portion and sticks in first extension.
10. backlight module according to claim 9, which is characterized in that first adhesive tape more covers second perforation, and extremely
Small part pastes the positioning column.
11. backlight module according to claim 4, which is characterized in that first retaining element has first recessed back to this
One second recessed portion of concave portion, the reflector plate have one second extension, second extension be at least partially arranged at this second
Recessed portion.
12. backlight module according to claim 11, which is characterized in that one second inner wall of second recessed portion with this
There is one second gap between two extensions.
13. backlight module according to claim 12, which is characterized in that further include：
One first framework, including a backboard and connect one first side plate of the backboard, for housing, the light guide plate, this is first solid
Determine element, the optical film and the reflector plate；
Wherein, the light guide plate, first retaining element, the optical film and the reflector plate collectively constitute a stack architecture, the heap
There is stack architecture a mating surface, the mating surface to have between the mating surface and first side plate towards first side plate
There is a spacing, which is more than second gap.
14. backlight module according to claim 11, which is characterized in that further include one second adhesive tape, stick in this first
Retaining element, and at least partly across second recessed portion and stick in second extension.
15. backlight module according to claim 1, which is characterized in that further include：
One second retaining element, is fixed with the light guide plate, and the light guide plate is located at first retaining element and the second fixation member
Between part.
16. backlight module according to claim 1, which is characterized in that first retaining element has one second protrusion,
There is a groove, second protrusion to be at least partly placed in the groove for the side of the light guide plate.
17. backlight module according to claim 16, which is characterized in that second protrusion and the groove interference engagement.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075514.7U CN207718117U (en) | 2018-01-17 | 2018-01-17 | Backlight module |
| TW107202927U TWM561815U (en) | 2018-01-17 | 2018-03-06 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820075514.7U CN207718117U (en) | 2018-01-17 | 2018-01-17 | Backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207718117U true CN207718117U (en) | 2018-08-10 |
Family
ID=63052153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820075514.7U Active CN207718117U (en) | 2018-01-17 | 2018-01-17 | Backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207718117U (en) |
| TW (1) | TWM561815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989067A (en) * | 2019-05-28 | 2020-04-10 | 中国电子科技集团公司第五十五研究所 | Low-cost high-reliability optical combination structure |
| CN114442217A (en) * | 2022-02-24 | 2022-05-06 | 绵阳惠科光电科技有限公司 | Backlight module and liquid crystal display device |
-
2018
- 2018-01-17 CN CN201820075514.7U patent/CN207718117U/en active Active
- 2018-03-06 TW TW107202927U patent/TWM561815U/en unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989067A (en) * | 2019-05-28 | 2020-04-10 | 中国电子科技集团公司第五十五研究所 | Low-cost high-reliability optical combination structure |
| CN110989067B (en) * | 2019-05-28 | 2020-12-15 | 中国电子科技集团公司第五十五研究所 | Low-cost high-reliability optical combination structure |
| CN114442217A (en) * | 2022-02-24 | 2022-05-06 | 绵阳惠科光电科技有限公司 | Backlight module and liquid crystal display device |
| CN114442217B (en) * | 2022-02-24 | 2024-02-09 | 绵阳惠科光电科技有限公司 | Backlight module and liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM561815U (en) | 2018-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4311454B2 (en) | Lighting device, liquid crystal device, and electronic device | |
| CN102749758B (en) | Display device | |
| US10133100B2 (en) | Curved display device and method for manufacturing the same | |
| CN207718117U (en) | Backlight module | |
| CN108919544A (en) | The production method of display screen component, electronic equipment and electronic equipment | |
| US10031281B2 (en) | Display apparatus | |
| TWI464499B (en) | Backlight module and display device using the same | |
| CN104503109A (en) | Liquid crystal display module and display device | |
| US20070076139A1 (en) | Liquid crystal display device | |
| CN107272240A (en) | Glue frame, backlight module and display device | |
| CN104595802B (en) | Backlight module and liquid crystal display | |
| CN107735721B (en) | Display device | |
| TWI666491B (en) | Display device | |
| JP3981677B2 (en) | Backlight assembly frame | |
| CN106033132B (en) | Optical diaphragm and backlight module | |
| CN210005833U (en) | Backlight module and display device | |
| CN203909434U (en) | Display device | |
| CN211554566U (en) | Backlight module and liquid crystal display device | |
| WO2024021701A1 (en) | Display module and electronic device | |
| CN210864265U (en) | Reflector plate and backlight module | |
| TW201346389A (en) | Display device | |
| JP6793477B2 (en) | Curved display device and its manufacturing method | |
| JP7240111B2 (en) | Display device | |
| US20210063671A1 (en) | Optical element, method of producing optical element, and display device | |
| US9456534B2 (en) | Portable terminal and method of manufacturing a module thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |