CN110706584A - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
- Publication number
- CN110706584A CN110706584A CN201910849479.9A CN201910849479A CN110706584A CN 110706584 A CN110706584 A CN 110706584A CN 201910849479 A CN201910849479 A CN 201910849479A CN 110706584 A CN110706584 A CN 110706584A
- Authority
- CN
- China
- Prior art keywords
- hole
- round hole
- backlight module
- back plate
- glue
- 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.)
- Pending
Links
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Abstract
The invention provides a backlight module and a display device. The backlight module comprises a back plate, a reflecting plate, a light guide plate, an optical diaphragm group and shading glue; the back plate comprises a bottom back plate and a side back plate which are connected with each other; the side back plate is provided with a through hole, and the plane of the through hole is in a runway shape; frame glue is further arranged in the through holes, the upper end and the lower end of the frame glue and the upper end and the lower end of the through holes form a first round hole and a second round hole which are equal in diameter, and the frame glue is filled between the first round hole and the second round hole. The display device comprises the backlight module. According to the invention, the rubber frame is arranged in the through hole of the backlight module, and the light source is embedded in the rubber frame, so that the bonding width of the shading rubber, the back plate and the optical diaphragm group is increased, the shading rubber is prevented from falling off and the optical diaphragm group is prevented from shifting, and the space utilization rate of the runway-shaped through hole of the backlight module is improved.
Description
Technical Field
The invention relates to the field of display, in particular to a backlight module and a display device.
Background
The full-screen has become the mainstream development direction of mobile phone display. In the development process of a full-screen mobile phone, a hole-digging screen form appears, and the screen occupation ratio of the mobile phone can be further improved. In order to mount more cameras, a "runway hole" structure is newly developed, and the front form thereof is shown in fig. 1. The panel 80 in fig. 1 includes two cameras 81, and an elliptical through hole 82 is formed at the position of the two cameras 81 and between the two cameras 81, and the outer contour of the elliptical through hole 82 is a track-shaped structure, so that the panel is called a "track hole".
In order to correspond to the track hole structure of the camera, the through holes at the corresponding positions of the backlight module are also designed to be track hole structures. As shown in fig. 2, which is a schematic plane structure diagram of a conventional backlight module, and as shown in fig. 3, which is a schematic cross-sectional structure diagram of the backlight module in fig. 2, the backlight module 90 includes a back plate 91, a reflective sheet 92, a light guide plate 93, an optical film group 94 and an annular light-shielding adhesive 95, which are stacked together; the back plate 91 is preferably an iron frame, and is bent in a track shape to form a through hole 96; the reflective sheet 92, the light guide plate 93, the optical film group 94 and the light shielding glue 95 are all designed to be matched with the track shape. The runway-shaped through hole 96 of the backlight module 90 can accommodate two cameras simultaneously, so that the number and the photographing capability of the mobile phone cameras are increased. However, this design has the following disadvantages: firstly, the bonding width of the light-shielding glue 95, the back plate 91 and the optical diaphragm set 94 is small, so that the light-shielding glue 95 is easy to fall off and the optical diaphragm set 94 is easy to shift; secondly, there is a gap between the two cameras and the space of the racetrack shaped perforation 96 is not fully utilized.
Therefore, a new backlight module and a new display device are needed to solve the problem.
Disclosure of Invention
The invention aims to provide a backlight module and a display device, which not only increase the bonding width of a shading glue, a back plate and an optical diaphragm group, avoid the falling off of the shading glue and the displacement of the optical diaphragm group, but also improve the space utilization rate of a runway-shaped perforation of the backlight module.
In order to solve the above problems, the present invention provides a backlight module, which includes a back plate, a reflective sheet, a light guide plate, an optical film set and a light shielding adhesive. In particular, the backsheet comprises a bottom backsheet and a side backsheet connected to each other; the side back plate is provided with a through hole, and the plane of the through hole is in a runway shape; the reflector plate is arranged on the back plate; the light guide plate is arranged on the reflector plate; the optical diaphragm group is arranged on the light guide plate; the lower surface part of the shading glue is attached to the upper surface of the side back plate, and the other part of the shading glue is attached to the upper surface of the optical diaphragm group; frame glue is further arranged in the through holes, the upper end and the lower end of the frame glue and the upper end and the lower end of the through holes form a first round hole and a second round hole which are equal in diameter, and the frame glue is filled between the first round hole and the second round hole.
Further, the perforation includes a first convex end, a second convex end, a left side, and a right side. Specifically, the first convex end is arranged around the first round hole, and the first convex end is an end semicircle of the first round hole; the second convex end surrounds the second round hole and is arranged in a mirror image mode with the first convex end, and the second convex end is an end semicircle of the second round hole; the left side edge connects the left end portions of the first and second convex ends; the length of the left side is greater than the sum of the radii of the first round hole and the second round hole; the right side edge connects the right side ends of the first and second male ends; the length of the right side is equal to the length of the left side.
Further, the frame glue comprises a first concave end, a second concave end, a left side wall and a right side wall. Specifically, the first concave end is disposed around the first circular aperture, the first concave end being an end semicircle of the first circular aperture; the second concave end surrounds the second round hole and is arranged in a mirror image mode with the first concave end, and the second convex end is an end semicircle of the second round hole; the left side wall connects left side ends of the first and second female ends; the left side wall is attached to the left side edge; the right side wall connects the right side ends of the first and second female ends; the right side wall is attached to the side back plate.
Further, the shading glue is provided with a first through hole and a second through hole. The first through hole is arranged corresponding to and communicated with the first round hole, and the diameter of the first through hole is equal to that of the first round hole; the second through hole and the second round hole are correspondingly arranged and communicated with each other, and the diameter of the second through hole is equal to that of the second round hole.
Further, the lower surface of the light shielding glue is attached to the upper surface of the frame glue.
Further, the thickness of the frame glue is equal to the height of the side back plate; or the thickness of the frame glue is equal to the sum of the height of the side back plate and the thickness of the frame glue.
Further, the left side wall of the frame glue is attached to the inner wall of the left side of the shading glue; the right side wall of the frame glue is attached to the inner wall of the right side of the shading glue.
Further, a light source is arranged in the frame glue.
Further, at least one middle round hole is further formed in the frame glue, and the diameter of the middle round hole is smaller than or equal to that of the first round hole or the second round hole.
The invention also provides a display device comprising the backlight module.
The backlight module and the display device have the advantages that the glue frame is arranged in the through hole of the backlight module, and the light source is embedded in the glue frame, so that the bonding width of the shading glue, the back plate and the optical diaphragm set is increased, the shading glue is prevented from falling off and the optical diaphragm set is prevented from shifting, and the space utilization rate of the runway-shaped through hole of the backlight module is improved.
Drawings
Fig. 1 is a schematic plan view of a conventional runway hole;
FIG. 2 is a schematic plan view of a conventional backlight module;
FIG. 3 is a schematic cross-sectional view of the backlight module shown in FIG. 2;
FIG. 4A is a schematic plan view illustrating a backlight module according to a first embodiment of the present invention;
FIG. 4B is a schematic view of the planar structure of FIG. 4A with the light-shielding glue removed;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4A;
FIG. 6 is a schematic cross-sectional view illustrating a backlight module according to a second embodiment of the present invention;
FIG. 7 is a schematic plan view illustrating a backlight module according to a third embodiment of the present invention;
FIG. 8 is a schematic plan view illustrating a backlight module according to a fourth embodiment of the present invention;
fig. 9 is a schematic structural diagram of a display device according to an embodiment of the invention.
The components in the figure are identified as follows:
1. a back plate 2, a reflecting sheet 3, a light guide plate 4, an optical diaphragm group 5 and shading glue,
6. perforation, 7, frame glue, 8, light source, 10, backlight module, 11, bottom back plate, 12, side back plate,
20. a camera module 21, a first round hole 22, a second round hole 23, a middle round hole,
41. a diffusion sheet 42, a lower brightness enhancement sheet 43, an upper brightness enhancement sheet,
51. a first through hole, 52, a second through hole, 53, a third through hole,
61. a first convex end, 62, a second convex end, 63, a left side edge, 64, a right side edge,
71. a first concave end, 72, a second concave end, 73, a left sidewall, 74, a right sidewall,
100. a display device.
Detailed Description
The following description of the various embodiments refers to the accompanying drawings that illustrate specific embodiments in which the invention may be practiced. The directional terms mentioned in the present invention, such as [ upper ], [ lower ], [ front ], [ rear ], [ left ], [ right ], [ inner ], [ outer ], [ side ], are only referring to the directions of the attached drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.
In the drawings, the thickness of layers and regions are exaggerated for clarity. For example, the thicknesses and sizes of elements in the drawings are arbitrarily shown for convenience of description, and thus, the described technical scope is not limited by the drawings.
Example 1
Referring to fig. 4A, 4B and 5, in one embodiment of the present invention, a backlight module 10 is provided, which includes a back plate 1, a reflective sheet 2, a light guide plate 3, an optical film set 4 and a light shielding adhesive 5.
As shown in fig. 5, the back plate 1 includes a bottom back plate 11 and a side back plate 12 connected to each other, and has an L-shaped cross section. As shown in fig. 4A and 4B, the side back plate 12 forms a through hole 6, and the through hole 6 is racetrack-shaped. The material of the back plate 1 includes any one of iron, aluminum, copper, stainless steel, aluminum alloy, rigid plastic or injection molding plastic, and preferably, iron. The side back plate 12 is preferably made of the same material as the back plate 1. That is, the structural form of the backlight module 10 includes two structures of a pure iron frame, i.e., the back plate 1, stamping and bending, and a plastic-iron integrated structure. The bottom back plate 11 and the side back plate 12 are preferably integrally formed, that is, the through holes 6 are formed by bending the side back plate 12 of the back plate 1.
The reflector plate 2 is arranged on the back plate 1, and the back plate 1 plays a supporting role; the reflector plate 2 is used for reflecting light and has good light reflecting performance.
The light guide plate 3 is arranged on the reflector plate 2, the light guide plate 3 absorbs light emitted from a light source by using an optical-grade acrylic plate to stay on the surface of the optical-grade acrylic plate, when the light irradiates each light guide point, reflected light can be diffused towards each angle, then the reflection condition is destroyed to be emitted from the front side of the light guide plate 3, and the light guide plate 3 can uniformly emit light through various light guide points with different densities and sizes.
The optical film group 4 is arranged on the light guide plate 3, and the optical film group 4 is used for enhancing the brightness and uniformity of the light source.
It is understood that the through hole 6 penetrates the back plate 1, the reflective sheet 2, the light guide plate 3 and the optical film group 4 in sequence.
The light screening glue 5 is arranged around the through hole 6 in a substantially annular shape. The lower surface part of the light shielding glue 5 is attached to the upper surface of the optical film group 4, the other part of the light shielding glue is attached to the upper surface of the side wall of the through hole 6, and the light shielding glue 5 can shield the light on one side of the light guide plate 3 to avoid light leakage.
The sealant 7 is further arranged in the through hole 6, the upper end and the lower end of the sealant 7 and the upper end and the lower end of the through hole 6 form a first round hole 21 and a second round hole 22 with the same diameter, and the sealant 7 is filled between the first round hole 21 and the second round hole 22, namely, the left side and the right side of the sealant 7 are connected with the left side and the right side of the through hole 6.
As shown in fig. 4A, in the present embodiment, the through hole 6 includes a first convex end 61, a second convex end 62, a left side 63 and a right side 64. Specifically, the first protruding end 61 is disposed around the first circular hole 21, and the first protruding end 61 is an end semicircle of the first circular hole 21; the second convex end 62 surrounds the second circular hole 22 and is arranged in a mirror image with the first convex end 61, and the second convex end 62 is an end semicircle of the second circular hole 22; the left side 63 connects the left end portions of the first and second convex ends 61 and 62; the length of the left side 63 is greater than the sum of the radii of the first circular hole 21 and the second circular hole 22; the right side edge 64 connects the right side end portions of the first and second male ends 61 and 62; the length of the right side 64 is equal to the length of the left side 63.
Fig. 4B is a schematic plan view of fig. 4A with the light shielding glue 5 removed, and a dotted line in fig. 4B indicates an attaching position of the light shielding glue 5. The sealant 7 includes a first concave end 71, a second concave end 72, a left sidewall 73 and a right sidewall 74. In particular, the first concave end 71 is disposed around the first circular aperture 21, the first concave end 71 being an end semicircle of the first circular aperture 21; the second concave end 72 surrounds the second circular hole 22 and is arranged in a mirror image with the first concave end 71, and the second convex end 62 is an end semicircle of the second circular hole 22; the left side wall 73 connects the left end portions of the first and second female ends 71 and 72; the left side wall 73 is attached to the side back plate 12; the right side wall 74 connects the right side end portions of the first and second female ends 71 and 72; the right side wall 74 is attached to the side back panel 12.
The length of the left side wall 73 is equal to the length of the left side edge 63; the length of the right side wall 74 is equal to the length of the right side edge 64.
It is understood that the first male end 61 is connected with the first female end 71 to form the first circular hole 21; the second male end 62 is connected with the second female end 72 to form the second circular hole 22. The length of the frame sealant 7 is greater than the sum of the radii of the first circular hole 21 and the second circular hole 22, that is, the frame sealant 7 is uninterrupted in the length direction, and the frame sealant 7 is of an integral structure.
As shown in fig. 4A and 5, in this embodiment, the light shielding adhesive 5 is provided with a first through hole 51 and a second through hole 52. The first through hole 51 is arranged corresponding to and communicated with the first round hole 21, and the diameter of the first through hole 51 is equal to that of the first round hole 21; the second through hole 52 is disposed corresponding to and communicated with the second circular hole 22, and the diameter of the second through hole 52 is equal to that of the second circular hole 22. That is, the light shielding glue 5 is also provided with two circular first through holes 51 and second through holes 52 from the original track deformation, and the outer contour of the light shielding glue 5 is kept unchanged.
As shown in fig. 5, the lower surface of the light shielding adhesive 5 is attached to the upper surface of the sealant 7.
As shown in fig. 5, the thickness of the sealant 7 is equal to the height of the side back plate 12. That is, the thickness of the sealant 7 is equal to the thickness of the through hole 6, so that the lower surface of the light-shielding sealant 5 can be tightly attached to the side back plate 12, the sealant 7 and the upper surface of the optical film group 4, thereby increasing the bonding width between the light-shielding sealant 5 and the back plate 1 and the optical film group 4, and preventing the light-shielding sealant 5 from falling off and the optical film group 4 from shifting. In this embodiment, the plastic frame is formed by injection molding, and plays a supporting role together with the side back plate 12, and the plastic frame is covered by the light shielding plastic 5.
Referring to fig. 5, the optical film set 4 includes a diffusion sheet 41, a lower light enhancement sheet 42 and an upper light enhancement sheet 43. Specifically, the diffusion sheet 41 is provided on the light guide plate 3; the lower brightness enhancement film 42 is arranged on the diffusion film 41; the upper brightness enhancement film 43 is disposed on the lower brightness enhancement film 42. The optical film sheet set 4 is used to enhance the brightness and uniformity of the light source. The diffusion sheet 41 may enhance the brightness of the light source. The lower brightness enhancement film 42 diffuses light to provide a uniform surface light source. The upper brightness enhancement sheet 43 may also enhance the brightness of the light source. The lighting effect of the backlight module 10 will directly affect the visual effect thereof.
Example 2
As shown in fig. 6, the second embodiment includes most of the technical features of the first embodiment, and the difference is that the thickness of the sealant 7 in the second embodiment is equal to the sum of the height of the side back plate 12 and the thickness of the sealant 7. At this time, the first through hole 51 of the light shielding adhesive 5 is the first circular hole 21, and the second through hole 52 is the second circular hole 22.
In this embodiment, the left sidewall 73 of the sealant 7 is attached to the left inner wall of the light shielding adhesive 5; the right side wall 74 of the sealant 7 is attached to the right inner wall of the light shielding adhesive 5. The frame glue 7 and the light shielding glue 5 are attached into a whole, so that the bonding width of the light shielding glue 5 with the back plate 1 and the optical diaphragm group 4 is increased, and the falling of the light shielding glue 5 and the displacement of the optical diaphragm group 4 are avoided.
In other embodiments, the sealant 7 and the light shielding sealant 5 are integrally formed, and preferably, the sealant 7 and the light shielding sealant 5 are made of the same material, so that the structure can be simplified.
Example 3
As shown in fig. 7, the second embodiment includes all the technical features of the first embodiment or the second embodiment, and the difference is that the sealant 7 in the third embodiment is further provided with a light source. The light source is preferably an LED lamp, and can be used as a light supplement lamp during image pickup.
The light source is arranged in the frame glue 7, so that the space utilization rate of the runway-shaped through hole 6 of the backlight module 10 is improved.
Example 4
As shown in fig. 8, the second embodiment includes all technical features of the first embodiment or the second embodiment, and the difference is that at least one middle circular hole 23 is further disposed in the sealant 7 in the fourth embodiment, and the diameter of the middle circular hole 23 is smaller than or equal to the diameter of the first circular hole 21 or the second circular hole 22.
It is understood that the shapes and sizes of the through holes 6 and the light shielding adhesives 5 should be adjusted to fit the shapes and sizes of the sealant 7. The length of the through hole 6 is greater than the sum of the diameters of the first circular hole 21, the second circular hole 22 and all the intermediate circular holes 23. The frame glue 7 is further provided with third through holes 53 corresponding to the middle circular holes 23 one by one, and the diameters of the third through holes 53 and the middle circular holes 23 are equal.
The middle circular hole 23 is arranged in the frame glue 7, so that the space utilization rate of the runway-shaped through hole 6 of the backlight module 10 is improved.
Similarly, in other embodiments, when the thickness of the sealant 7 is equal to the sum of the height of the side back plate 12 and the thickness of the sealant 7, or when the sealant 7 and the light shielding sealant 5 are integrally formed, the third through hole 53 of the light shielding sealant 5 is the middle circular hole 23.
Referring to fig. 9, the present invention further provides a display device 100 including the backlight module 10.
The display device 100 in this embodiment may be: any product or component with a display function, such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigator and the like.
The working principle of the display device 100 provided in this embodiment is the same as that of the backlight module 10, and for the specific structural relationship and the working principle, reference is made to the embodiment of the backlight module 10, which is not described herein again.
In this embodiment, the display device 100 further includes a camera module 20 disposed corresponding to the through hole 6 of the backlight module 10, and disposed corresponding to the first circular hole 21 and the second circular hole 22. Of course, if there are a plurality of the middle circular holes 23, the camera module 20 is also disposed correspondingly thereto.
The track-shaped through hole 6 of the backlight module 10 can accommodate a plurality of camera modules 20 at the same time, increasing the number and the photographing capability of the camera modules 20 of the display device 100.
The backlight module 10 and the display device 100 provided by the invention have the beneficial effects that the glue frame is arranged in the through hole 6 of the backlight module 10, and the light source is embedded in the glue frame, so that the bonding width of the shading glue 5, the back plate 1 and the optical diaphragm set 4 is increased, the shading glue 5 is prevented from falling off and the optical diaphragm set 4 is prevented from shifting, and the space utilization rate of the runway-shaped through hole 6 of the backlight module 10 is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A backlight module, comprising:
the back plate comprises a bottom back plate and a side back plate which are connected with each other; the side back plate is provided with a through hole, and the plane of the through hole is in a runway shape;
the reflector plate is arranged on the bottom back plate;
the light guide plate is arranged on the reflecting sheet;
the optical diaphragm group is arranged on the light guide plate; and
the lower surface of the shading glue is partially attached to the upper surface of the side back plate, and the other part of the shading glue is attached to the upper surface of the optical diaphragm group;
the frame glue is arranged in the through hole, a first round hole and a second round hole are formed at the upper end and the lower end of the frame glue and the upper end and the lower end of the through hole, and the frame glue is filled between the first round hole and the second round hole.
2. A backlight module according to claim 1, wherein the through holes comprise:
the first convex end is arranged around the first round hole and is an end semicircle of the first round hole;
the second convex end surrounds the second round hole and is arranged in a mirror image mode with the first convex end, and the second convex end is an end semicircle of the second round hole;
a left side connecting left end portions of the first and second convex ends; the length of the left side is greater than the sum of the radii of the first round hole and the second round hole; and
a right side connecting right side ends of the first and second male ends; the length of the right side is equal to the length of the left side.
3. The backlight module according to claim 1, wherein the sealant comprises:
the first concave end is arranged around the first round hole and is a semicircle of the end part of the first round hole;
the second concave end surrounds the second round hole and is arranged in a mirror image mode with the first concave end, and the second convex end is an end semicircle of the second round hole;
a left side wall connecting left end portions of the first and second female ends; the left side wall is attached to the side back plate; and
a right side wall connecting right side ends of the first and second female ends; the right side wall is attached to the side back plate.
4. The backlight module as claimed in claim 1, wherein the light shielding glue is provided with:
the first through hole is arranged corresponding to and communicated with the first round hole, and the diameter of the first through hole is equal to that of the first round hole; and
and the second through hole is correspondingly arranged and communicated with the second round hole, and the diameter of the second through hole is equal to that of the second round hole.
5. The backlight module as claimed in claim 1, wherein a lower surface of the light shielding glue is attached to an upper surface of the sealant.
6. The backlight module as claimed in claim 1, wherein the sealant has a thickness equal to a height of the side back plate; or the thickness of the frame glue is equal to the sum of the height of the side back plate and the thickness of the frame glue.
7. The backlight module according to claim 3, wherein the left sidewall of the sealant is attached to the left inner wall of the light shielding sealant; the right side wall of the frame glue is attached to the inner wall of the right side of the shading glue.
8. The backlight module as claimed in claim 1, wherein a light source is further disposed in the sealant.
9. The backlight module as claimed in claim 1, wherein at least one middle circular hole is further disposed in the sealant, and a diameter of the middle circular hole is smaller than or equal to a diameter of the first circular hole or the second circular hole.
10. A display device comprising a backlight module according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849479.9A CN110706584A (en) | 2019-09-09 | 2019-09-09 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849479.9A CN110706584A (en) | 2019-09-09 | 2019-09-09 | Backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110706584A true CN110706584A (en) | 2020-01-17 |
Family
ID=69195047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910849479.9A Pending CN110706584A (en) | 2019-09-09 | 2019-09-09 | Backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110706584A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458932A (en) * | 2020-04-03 | 2020-07-28 | 深圳市德仓科技有限公司 | Backlight module and under-screen fingerprint identification display screen |
| WO2023097455A1 (en) * | 2021-11-30 | 2023-06-08 | 京东方科技集团股份有限公司 | Backplate and manufacturing method therefor, backlight module, and display device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349030A (en) * | 2014-11-28 | 2015-02-11 | 广东欧珀移动通信有限公司 | Camera device and mobile terminal with camera device |
| CN204156947U (en) * | 2014-08-27 | 2015-02-11 | 北京百纳威尔科技有限公司 | A kind of mobile phone camera |
| CN104832835A (en) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | Backlight module and display |
| CN204928992U (en) * | 2015-07-31 | 2015-12-30 | 维沃移动通信有限公司 | Detachable terminal camera, terminal and move movable support |
| CN106842410A (en) * | 2017-04-12 | 2017-06-13 | 京东方光科技有限公司 | Backlight module and display device |
| CN107819989A (en) * | 2017-11-14 | 2018-03-20 | 安徽森力汽车电子有限公司 | A kind of assembling structure of camera and housing |
| CN207340011U (en) * | 2017-08-08 | 2018-05-08 | 硕诺科技（深圳）有限公司 | A kind of dual camera module of anti-dropout |
| EP3334146A1 (en) * | 2016-12-08 | 2018-06-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Imaging module and electronic device |
| CN208445650U (en) * | 2018-07-12 | 2019-01-29 | 深圳市联合影像有限公司 | A kind of novel dual camera mould group |
| CN208572235U (en) * | 2018-07-27 | 2019-03-01 | 维沃移动通信有限公司 | A kind of camera module and mobile terminal |
| CN208956092U (en) * | 2018-08-24 | 2019-06-07 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN209149020U (en) * | 2018-11-15 | 2019-07-23 | 深圳市德仓科技有限公司 | A kind of photomask, backlight module, display component and terminal |
-
2019
- 2019-09-09 CN CN201910849479.9A patent/CN110706584A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204156947U (en) * | 2014-08-27 | 2015-02-11 | 北京百纳威尔科技有限公司 | A kind of mobile phone camera |
| CN104349030A (en) * | 2014-11-28 | 2015-02-11 | 广东欧珀移动通信有限公司 | Camera device and mobile terminal with camera device |
| CN104832835A (en) * | 2015-04-29 | 2015-08-12 | 武汉华星光电技术有限公司 | Backlight module and display |
| CN204928992U (en) * | 2015-07-31 | 2015-12-30 | 维沃移动通信有限公司 | Detachable terminal camera, terminal and move movable support |
| EP3334146A1 (en) * | 2016-12-08 | 2018-06-13 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Imaging module and electronic device |
| CN106842410A (en) * | 2017-04-12 | 2017-06-13 | 京东方光科技有限公司 | Backlight module and display device |
| CN207340011U (en) * | 2017-08-08 | 2018-05-08 | 硕诺科技（深圳）有限公司 | A kind of dual camera module of anti-dropout |
| CN107819989A (en) * | 2017-11-14 | 2018-03-20 | 安徽森力汽车电子有限公司 | A kind of assembling structure of camera and housing |
| CN208445650U (en) * | 2018-07-12 | 2019-01-29 | 深圳市联合影像有限公司 | A kind of novel dual camera mould group |
| CN208572235U (en) * | 2018-07-27 | 2019-03-01 | 维沃移动通信有限公司 | A kind of camera module and mobile terminal |
| CN208956092U (en) * | 2018-08-24 | 2019-06-07 | Oppo广东移动通信有限公司 | Mobile terminal |
| CN209149020U (en) * | 2018-11-15 | 2019-07-23 | 深圳市德仓科技有限公司 | A kind of photomask, backlight module, display component and terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111458932A (en) * | 2020-04-03 | 2020-07-28 | 深圳市德仓科技有限公司 | Backlight module and under-screen fingerprint identification display screen |
| WO2023097455A1 (en) * | 2021-11-30 | 2023-06-08 | 京东方科技集团股份有限公司 | Backplate and manufacturing method therefor, backlight module, and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209946590U (en) | Display device, backlight module and spliced screen | |
| CN108983495B (en) | Backlight module and display device | |
| CN108897165B (en) | Display device | |
| WO2019019613A1 (en) | Backlight module and display device | |
| CN113327515A (en) | Mini-LED backlight module and display device | |
| CN112485947B (en) | Display module and display device | |
| CN112596303A (en) | Backlight module and display device | |
| JP2003255309A (en) | Optical unit and liquid crystal display using the same | |
| WO2016206147A1 (en) | Backlight module and liquid crystal display | |
| CN210129366U (en) | Supporting frame, backlight module and display device | |
| CN107422531B (en) | Mixed light-entering type backlight module and liquid crystal display device | |
| CN110687713A (en) | Backlight module, display device and manufacturing method of backlight module | |
| WO2023173479A1 (en) | Backlight module and display device | |
| TWI595295B (en) | Display device | |
| CN109613752B (en) | Backlight module and display device | |
| US20170131454A1 (en) | Backlight module and liquid crystal display device comprising the same | |
| CN110673389A (en) | Backlight module and display device | |
| US20230400621A1 (en) | Light guide plate, backlight module, and display device | |
| EP3315846B1 (en) | Light emission device, display device, and illumination device | |
| CN110706584A (en) | Backlight module and display device | |
| JP2019021474A (en) | Backlight device, and liquid crystal display device having the same | |
| WO2016206146A1 (en) | Backlight module and liquid crystal display | |
| CN109407403B (en) | Backlight module and display device | |
| CN109459890B (en) | Backlight module and display device | |
| CN207081920U (en) | A kind of backlight module and display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200117 |
|
| RJ01 | Rejection of invention patent application after publication |