CN205376005U - Display module - Google Patents
Display module Download PDFInfo
- Publication number
- CN205376005U CN205376005U CN201620120698.5U CN201620120698U CN205376005U CN 205376005 U CN205376005 U CN 205376005U CN 201620120698 U CN201620120698 U CN 201620120698U CN 205376005 U CN205376005 U CN 205376005U
- Authority
- CN
- China
- Prior art keywords
- backboard
- support member
- opening
- display module
- light emitting
- 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.)
- Expired - Fee Related
Links
- 238000004020 luminiscence type Methods 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 239000002390 adhesive tape Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 238000007665 sagging Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a display module contains display panel, backplate, light emitting module and support piece. The back plate supports the display panel, and the back plate includes an opening. The light emitting module is positioned on the back plate and arranged corresponding to the opening, and the light emitting module comprises a circuit board and a light emitting assembly arranged on the circuit board. The support member is located on the opening and supports the light emitting module.
Description
Technical field
This utility model relates to a kind of display module, especially relates to a kind of display module providing brightness uniformity.
Background technology
Tradition display module comprises backboard and the backlight module being configured on backboard, and backlight module comprises flexible circuit board and light emitting diode, and light emitting diode is in order to provide enough display light to the viewing area of display module.Owing to display module continues to pursue high-resolution performance now so that the quantity of light emitting diode continues to increase, and causes that light emitting diode must be densely aligned on flexible circuit board.
But, when the local location of the backboard of display module cannot effectively support certain light emitting diode on flexible circuit board, the correspondence position making flexible circuit board is produced irregular sinking by this light emitting diode, the lighting angle making this light emitting diode deviates, and causes that the phenomenon (mura) of uneven luminance occurs in the viewing area of display module.
Summary of the invention
A purpose of the present utility model is in that to provide a kind of display module, for solving the problem described in background technology, imply that light emitting diode produces to sink, cause that the lighting angle of this light emitting diode deviates, and then allow the viewing area of display module that the phenomenon of uneven luminance occurs.
For reaching above-mentioned purpose, the display module that this utility model provides comprises a display floater, a backboard, a light emitting module and at least one support member.Back plate support display floater, and backboard comprises at least one opening.Light emitting module is positioned on backboard and arranges corresponding to opening, and light emitting module comprises a circuit board and at least one luminescence component being arranged on circuit board.Support member is positioned on opening, and supports light emitting module.
So, in embodiments, even if luminescence component is positioned at opening part, owing to supports support light emitting module adds the very property of local, reduce the sagging amplitude of luminescence component, the problem even avoiding luminescence component cannot be in close contact with light guide plate and to produce lighting angle deviation can be reduced, and then minimizing even avoids display module to produce uneven luminance.
In one or more embodiment of this utility model, luminescence component is to the orthographic projection of backboard and superposition of end gap.
In one or more embodiment of this utility model, support member is between backboard and circuit board, and support member covers opening.
In one or more embodiment of this utility model, support member is respectively multiple with opening, and these support members cover these openings respectively one by one.
In one or more embodiment of this utility model, support member is single, and opening is respectively multiple.Support member these openings of covering person in the lump.
In one or more embodiment of this utility model, edge of opening includes a stepped supporting construction, and wherein support member is positioned in stepped supporting construction.
In one or more embodiment of this utility model, the one side of backboard flushes with the one side of support member.
In one or more embodiment of this utility model, backboard also comprises a bending lug.Bending lug is the side from backboard turnover to backboard, and opening is that bending lug turns down and exposes, wherein the external form of the external form coupling opening of bending lug.
In one or more embodiment of this utility model, support member is a lamellar body or a wire body.
In one or more embodiment of this utility model, support member is a foam lamellar body, insulation lamellar body or a metal sheet.
In one or more embodiment of this utility model, this support member is at least one wire body, and the two ends of this wire body link one first tension member and one second tension member respectively.
The utility model has the advantage of: owing to supports support light emitting module adds the very property of local, reduce the sagging amplitude of luminescence component, the problem even avoiding luminescence component cannot be in close contact with light guide plate and to produce lighting angle deviation can be reduced, and then minimizing even avoids display module to produce uneven luminance.
The above is only effect setting forth the problem that this utility model is intended to be solved, the technological means solving problem and generation thereof etc., and detail of the present utility model will be discussed in detail in embodiment below and relevant drawings.
Accompanying drawing explanation
For above and other purpose of the present utility model, feature, advantage and embodiment can be become apparent, the explanation of appended accompanying drawing is as follows:
Fig. 1 is the top view of the display module of this utility model the first embodiment；
Fig. 2 is the Fig. 1 sectional view along line segment 2-2；
Fig. 3 is the backboard schematic diagram with support member of the first embodiment；
Fig. 4 A is the partial schematic diagram that the backboard of this utility model the second embodiment is configured with light emitting module；
Fig. 4 B is Fig. 4 A sectional view along line segment 4-4；
Fig. 5 A is the partial schematic diagram that the backboard of this utility model the 3rd embodiment is configured with light emitting module；
Fig. 5 B is Fig. 5 A sectional view along line segment 5-5；
Fig. 6 A is the partial schematic diagram that the backboard of this utility model the 4th embodiment is configured with light emitting module；
Fig. 6 B is Fig. 6 A sectional view along line segment 6-6；
Fig. 7 A is the partial schematic diagram that the backboard of this utility model the 5th embodiment is configured with light emitting module；And
Fig. 7 B is Fig. 7 A sectional view along line segment 7-7.
Symbol description
100: display module
110: display floater
110A: viewing area
111: circuit board
120: backboard
121: end face
122: bottom surface
130: opening
131: sidewall
140: bending lug
141: locking section
150: turnover flange
151: long and narrow space
160: stepped supporting construction
170,180: depressed part
170D, 180D: the degree of depth
171,181: sidewall
172,182: bottom
200: light emitting module
210: circuit board
220: luminescence component
300,301: support member
300H, 301H: thickness
310: wire body
320: the first tension members
330: the second tension members
400: framework
500: optical sheet
600: adhesive tape
700: light guide plate
P: orthographic projection
B: bolt
2-2,4-4,5-5,6-6: line segment
Detailed description of the invention
Hereinafter disclosing multiple embodiment of the present utility model with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But, those of ordinary skill in the art are it should be appreciated that in this utility model some embodiments, and the details in these practices not necessarily, is not therefore applied to limit this utility model.Additionally, for simplifying for the purpose of accompanying drawing, some known usual structures and assembly will illustrate it in the accompanying drawings in the way of simply illustrating.It addition, watch for the ease of reader, in accompanying drawing, the size of each assembly not illustrates according to actual ratio.
About " about " used herein, " about " or " substantially ", generally refer to the error of numerical value or scope within 20 percent, be more preferably within 5 percent preferably within 10.Wen Zhongruo is without clearly stating, and mentioned numerical value is all considered as approximation, namely has the error as represented by " about ", " about " or " substantially " or scope.
First embodiment
Fig. 1 is the top view of the display module 100 according to this utility model the first embodiment.Fig. 2 is the Fig. 1 sectional view along line segment 2-2.Fig. 3 is the backboard 120 schematic diagram with support member 300 of the first embodiment.Seeing also shown in Fig. 1 to Fig. 3, in the present embodiment, display module 100 comprises display floater 110, backboard 120, light emitting module 200, light guide plate 700 and support member 300.Backboard 120 supports display floater 110, light emitting module 200 and light guide plate 700 etc..Light guide plate 700 is between display floater 110 and backboard 120, and light emitting module 200 is positioned at the side of light guide plate 700.Backboard 120 comprises opening 130, and light emitting module 200 is positioned on backboard 120 and arranges corresponding to opening 130, and light emitting module 200 comprises circuit board 210 and luminescence component 220.Luminescence component 220 is arranged on circuit board 210, and luminous towards light guide plate 700.Support member 300 is positioned on opening 130, and supports light emitting module 200, particularly supports the luminescence component 220 of corresponding opening 130, and in other words, support member 300 part is positioned on backboard 120, and part is then positioned on opening 130, so that light emitting module 200 to be supported.
So, when luminescence component 220 is positioned at the top of opening 130, owing to light emitting module 200 is supported the support of part 300, add the very property of local and reduce the sagging amplitude of luminescence component, the problem even avoiding luminescence component 220 cannot be in close contact with light guide plate 700 and to cause the lighting angle of luminescence component 220 to deviate can be reduced, and then reduce the phenomenon of the viewing area 110A generation uneven luminance even avoiding display module 100.
Specifically, as shown in Figure 2 and Figure 3, in the present embodiment, the quantity of opening 130 is multiple, and these opening 130 compartment of terrains are configured at backboard 120 and place the side of light emitting module 200.And the corresponding opening 130 (being namely located therein the top of an opening 130) of at least partially luminescent assembly 220, the orthographic projection P of luminescence component 220 to the backboard 120 of corresponding opening 130 is all overlapping with opening 130, in other words, the orthographic projection P of luminescence component 220 to the backboard 120 of corresponding opening 130 is fully located in the profile of opening 130, but it is not limited to this, such as, the orthographic projection P of luminescence component 220 to the backboard 120 of corresponding opening 130 also can be only partly overlapping with opening 130, that is, the orthographic projection of luminescence component 220 to the backboard 120 of corresponding opening 130 is only partially located within the profile of opening 130.It addition, the quantity of support member 300 is multiple, support member 300 is between backboard 120 and circuit board 210, and support member 300 one_to_one corresponding opening 130, and support member 300 part is positioned on backboard 120, part is positioned on opening 130, and support member 300 covers opening 130.In detail, support member 300 is covered in the backboard 120 one side (hereinafter referred to as end face 121) towards circuit board 210, and is covered in a wherein opening 130 of backboard 120 end face 121.
In the present embodiment, these support members 300 are lamellar body, for instance have the one side insulation lamellar body for glue, but, this utility model is not limited to this.In other embodiments, support member also can be adhesive tape, foam lamellar body or metal sheet etc..
In the present embodiment, backboard 120 also comprises bending lug 140.Bending lug 140 is to turn down the side to backboard 120 from backboard 120, and opening 130 is that bending lug 140 turns down and exposes.For example, the part that bending lug 140 is backboard 120 by punching press and turns down the side outer rim to backboard 120, and opening 130 is that backboard 120 is exposed by punching press turnover, therefore, the external form of bending lug 140 mates the external form of opening 130 just.Additionally, backboard 120 also comprises the turnover flange 150 in strip.Turnover flange 150 is above the side outer rim turnover of backboard 120 to the end face 121 of backboard 120, in order to turnover flange 150 defines a long and narrow space 151 that can house light emitting module 200 with backboard 120.
Additionally, as in figure 2 it is shown, display module 100 also comprises framework 400, optical sheet 500, adhesive tape 600 and circuit board 111.Framework 400 is arranged on backboard 120.Display floater 110 is positioned on framework 400.Optical sheet 500 is placed between display floater 110 and light guide plate 700.Adhesive tape 600 covers framework 400 and display floater 110, and exposes above-mentioned viewing area 110A (Fig. 1).Circuit board 111 is electrically connected display floater 110, and circuit board 111 is passed through bolt B and is locked on locking section 141 (such as screw) set on these bending lugs 140.
Second embodiment
Fig. 4 A is the partial schematic diagram configuring light emitting module 200 according to the backboard 120 of this utility model the second embodiment.Fig. 4 B is Fig. 4 A sectional view along line segment 4-4.As shown in Figure 4 A and 4 B shown in FIG., the display module of the second embodiment and the display module 100 of the first embodiment are roughly the same, one of its difference is: the quantity of the support member 301 of present embodiment is single, and support member 301 covers these openings 130, support member 301 is such as insulation material, adhesive tape, foam lamellar body or metal sheet etc..So, under pursuing the premise simplifying assembly program, single support member 301 is covered in multiple opening 130 simultaneously and also can reduce built-up time, reduce man-hour and cost.
3rd embodiment
Fig. 5 A is the partial schematic diagram being configured with light emitting module 200 according to the backboard 120 of this utility model the 3rd embodiment.Fig. 5 B is according to Fig. 5 A sectional view along line segment 5-5.As shown in Fig. 5 A and Fig. 5 B, the display module of the 3rd embodiment and the display module 100 of the first embodiment are roughly the same, and one of its difference is, in the present embodiment, backboard 120 has a stepped supporting construction 160 in opening 130 edge, and support member 301 is positioned in stepped supporting construction 160.
For example, backboard 120 comprises single depressed part 170, and single depressed part 170, in strip, is formed at the end face 121 of backboard 120.These openings 130 are respectively formed in the bottom 172 of single depressed part 170, and run through and connect the bottom surface 122 of backboard 120 opposing top 121 so that the sidewall 131 of opening 130 is collectively forming above-mentioned stepped supporting construction 160 with the sidewall 171 of single depressed part 170.Support member 301 is such as single, for instance, the insulation material of strip, adhesive tape, foam lamellar body or metal sheet etc., it is positioned at single depressed part 170.When single support member 301 covers the bottom 172 of single depressed part 170, single support member 301 covers these openings 130 in the lump.It will be understood that owing to the degree of depth 170D of depressed part 170 is substantially equal to the thickness 301H of support member 301, the substantially flush support member 301 of end face 121 of backboard 120 is in order to contact the one side of light emitting module 200.Therefore, when light emitting module 200 is positioned on single support member 301, owing to the substantially flush support member 301 of the end face 121 of backboard 120 is in order to contact the one side of light emitting module 200, light emitting module 200 will not change to some extent on intrinsic height, and then will not strengthen the thickness of display module.
But, present embodiment is not limit support member be necessary for single, in other changes of present embodiment, the quantity of support member is multiple (not shown), and these support members cover these opening (not shown) one by one in single depressed part.
4th embodiment
Fig. 6 A is the partial schematic diagram being configured with light emitting module 200 according to the backboard 120 of this utility model the 4th embodiment.Fig. 6 B is according to Fig. 6 A sectional view along line segment 6-6.As shown in figs. 6 a and 6b, the display module of the 4th embodiment and the display module of the 3rd embodiment are roughly the same, and one of its difference is, in the present embodiment, backboard 120 comprises multiple depressed part 180.These depressed parts 180 alternately form the end face 121 in backboard 120, and the bottom 182 of each opening 130 depressed part 180 formed therein, and running through and connect the bottom surface 122 of backboard 120 opposing top 121 so that the sidewall 131 of opening 130 is collectively forming stepped supporting construction 160 with the sidewall 181 of corresponding depressed part 180.The quantity of support member 300 is multiple, and each support member 300 covers its opening 130 in a wherein depressed part 180.
It will be understood that owing to the degree of depth 180D of depressed part 180 is equal to the thickness 300H of support member 300, the substantially flush support member 300 of end face 121 of backboard 120 is in order to contact the one side of light emitting module 200.Therefore, when light emitting module 200 is positioned over these support members 300, owing to the substantially flush support member 300 of the end face 121 of backboard 120 is in order to contact the one side of light emitting module 200, light emitting module 200 will not change to some extent on intrinsic height, and then will not strengthen the thickness of display module.
5th embodiment
Fig. 7 A is the partial schematic diagram being configured with light emitting module 200 according to the backboard 120 of this utility model the 5th embodiment.Fig. 7 B is according to Fig. 7 A sectional view along line segment 7-7.As shown in Fig. 7 A and Fig. 7 B, the display module 100 of the 5th embodiment and the display module 100 of the first embodiment are roughly the same, one of its difference is, in the present embodiment, support member is not lamellar body, and support member 300 is multiple wire body 310, such as metal wire, but being not limited to this, support member 300 is alternatively bar, for instance steel band or covered wire etc..Wire body 310 compartment of terrain is positioned on backboard 120, cross above these openings 130 simultaneously, the light emitting module 200 being positioned in wire body 310 can also be supported, thus reduce the sagging amplitude of luminescence component 220, can reduce and even avoid luminescence component 220 cannot cause that the lighting angle of luminescence component 220 deviates with light guide plate 700 fluid-tight engagement, and then the phenomenon even avoiding allowing display module 100 produce uneven luminance can be reduced.Two ends of above-mentioned wire body 310 are such as respectively connected on the first tension member 320 and the second tension member 330, utilize tension member 320,330 to maintain the tension force of wire body 310 with for supporting light emitting module 200, first tension member 320 and the second tension member 330 such as can use locking part (such as bolt etc.) to be fixed on backboard 120, but it is not limited to this, as long as the tension force person that can be used for maintaining wire body 310 is all applicable.
Opening described in all above embodiment is except can for except the opening 130 that exposes to form bending lug 140 on backboard, the opening corresponding to light emitting module it is alternatively circuit board 210 line outlet or the opening of other purposes of light emitting module 200, as long as all can be suitable for.Additionally, the circuit board described in all above embodiment can be printed circuit board (PCB), bendable distributing board or flexible circuit board.
Claims (10)
1. a display module, it is characterised in that this display module comprises:
Display floater；
Backboard, supports this display floater and comprises at least one opening；
Light emitting module, is positioned on this backboard and arranges corresponding to this opening, comprising:
Circuit board；And
At least one luminescence component, is arranged on this circuit board；And
At least one support member, is positioned on this opening, and this light emitting module of this supports support.
2. display module as claimed in claim 1, it is characterised in that this luminescence component to this backboard an orthographic projection at least partly and this superposition of end gap.
3. display module as claimed in claim 1, it is characterised in that this support member is between this backboard and this circuit board, and this support member covers this opening.
4. display module as claimed in claim 1, it is characterised in that this at least one support member is respectively multiple with this at least one opening, and those support members cover those openings respectively one by one.
5. display module as claimed in claim 1, it is characterised in that this at least one support member is single, and this at least one opening is multiple, wherein this support member covers those openings.
6. display module as claimed in claim 3, it is characterised in that this edge of opening includes a stepped supporting construction, and wherein this support member is positioned in this stepped supporting construction.
7. display module as claimed in claim 6, it is characterised in that the one side of this backboard flushes with the one side of this support member.
8. display module as claimed in claim 1, it is characterised in that this backboard also comprises:
Bending lug, is the side from this backboard turnover to this backboard, and this opening is that this bending lug turns down and exposes, and wherein the external form of this bending lug mates the external form of this opening.
9. display module as claimed in claim 1, it is characterised in that this support member is a lamellar body or a wire body.
10. display module as claimed in claim 1, it is characterised in that this support member is at least one wire body, and the two ends of this wire body link one first tension member and one second tension member respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105200035 | 2016-01-04 | ||
| TW105200035U TWM521751U (en) | 2016-01-04 | 2016-01-04 | Display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376005U true CN205376005U (en) | 2016-07-06 |
Family
ID=56270514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620120698.5U Expired - Fee Related CN205376005U (en) | 2016-01-04 | 2016-02-15 | Display module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205376005U (en) |
| TW (1) | TWM521751U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254434A (en) * | 2018-05-08 | 2019-01-22 | 友达光电股份有限公司 | Display device |
| CN109946865A (en) * | 2017-10-30 | 2019-06-28 | 夏普株式会社 | Display device |
| CN113946068A (en) * | 2020-07-16 | 2022-01-18 | 中强光电股份有限公司 | Backboard, light source module and display device |
-
2016
- 2016-01-04 TW TW105200035U patent/TWM521751U/en not_active IP Right Cessation
- 2016-02-15 CN CN201620120698.5U patent/CN205376005U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946865A (en) * | 2017-10-30 | 2019-06-28 | 夏普株式会社 | Display device |
| CN109946865B (en) * | 2017-10-30 | 2021-08-10 | 夏普株式会社 | Display device |
| CN109254434A (en) * | 2018-05-08 | 2019-01-22 | 友达光电股份有限公司 | Display device |
| CN109254434B (en) * | 2018-05-08 | 2021-07-06 | 友达光电股份有限公司 | Display device |
| CN113946068A (en) * | 2020-07-16 | 2022-01-18 | 中强光电股份有限公司 | Backboard, light source module and display device |
| CN113946068B (en) * | 2020-07-16 | 2024-03-08 | 中强光电股份有限公司 | Backboard, light source module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM521751U (en) | 2016-05-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |