CN102425743A - Backlight module - Google Patents
Backlight module Download PDFInfo
- Publication number
- CN102425743A CN102425743A CN201110369749XA CN201110369749A CN102425743A CN 102425743 A CN102425743 A CN 102425743A CN 201110369749X A CN201110369749X A CN 201110369749XA CN 201110369749 A CN201110369749 A CN 201110369749A CN 102425743 A CN102425743 A CN 102425743A
- Authority
- CN
- China
- Prior art keywords
- protuberance
- backboard
- backlight module
- lgp
- framework
- 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.)
- Granted
Links
- 230000000994 depressogenic effect Effects 0.000 claims description 14
- 230000004888 barrier function Effects 0.000 description 22
- 238000005452 bending Methods 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a backlight module, which comprises: a frame having a first protrusion protruding in a first direction; a light guide plate arranged in the frame; and a back plate, which is combined to the frame to cover the light guide plate and is at least provided with an opening and a second protruding part, wherein the back plate is provided with a side wall, the opening is positioned between one side of the light guide plate and the side wall of the back plate, the second protruding part protrudes towards the opposite direction of the first direction, the first protruding part and the second protruding part are adjacent and arranged between the side wall of the back plate and the light guide plate, and the light leakage problem of the backlight module is improved.
Description
Technical field
The present invention relates to a kind of backlight module, and particularly relate to a kind of backlight module of avoiding light leak.
Background technology
Along with the development of luminescence technology, LCD is applied on the various information processors (for example, Smartphone, panel computer, notebook computer, guider etc.) widely in recent years.Present LCD major part all is with frivolous demand as product.In general, common LCD is the framework that adopts thin film transistor (TFT), and therefore, need the arrange in pairs or groups light source of backlight module of LCD is to reach the effect of video picture.
Because frivolous designer trends in the design of part backlight module, adopt the holes design of (or claiming opening) at the backboard place.After yet the design of holes causes backlight module to be lighted, there is the light of part to leak, causes the problem of backlight module light leak by broken hole position.
Please with reference to Fig. 1, Fig. 1 is the generalized section of partial structurtes of the backlight module of prior art.Framework 120 and backboard 130 maybe be because assembling, external force apply or problem such as manufacture craft error; Make that the gap 10 between framework 120 and the backboard 130 is excessive; Cause light 111 from the side of LGP 110 through behind the described gap 10; Leak to the outside of backlight module 101 by holes 136 places, and produce the problem of light leak.
In the backboard 130 of part designs at present; In order to solve above-mentioned light leak problem; Adopt the mode that coats holes 136 to overcome; Just need on backboard 130, stamp out an elevated regions in the position of corresponding screw boss 180,, and then coat described holes 136 so that elevated regions can hold described screw boss 180.
Yet present backboard 130 be a metal material mostly, so except causing the more complicated operation of on the manufacture craft of backboard 130 needs, and elevated regions has also increased the thickness of backlight module 101.In addition,, also need corresponding sidewall shape of modifying shell 160, increase the puzzlement of backlight module 101 on making thus in order to cooperate described elevated regions.
Summary of the invention
The object of the present invention is to provide a kind of backlight module; Aperture position place in backboard; Through combining of the projective structure on the bathtub construction on the framework and the backboard, stopping in the backlight module light that possibly leak by the aperture position place, and then improve the light leak problem of backlight module.
Therefore, backlight module of the present invention includes: framework, LGP and backboard.Framework has towards first protuberance of first direction protrusion.LGP is arranged in the framework, can be in order to directing light.Backboard; Be bonded to framework and cover LGP, have an opening and second protuberance on the backboard at least, its split shed is positioned at a side of LGP; Second protuberance is towards the opposite direction of first direction protrusion, and first protuberance is adjacent with second protuberance and be arranged between opening and the LGP.Thus, first protuberance and second protuberance can be appeared by opening in order to stop the light that LGP is guided.
In sum; Backlight module of the present invention; Form the protrusion structure near the aperture position respectively at formation recess configurations and backboard on the framework, and described protrusion structure is stretched in the described recess configurations, maybe be in the backlight module to stop by the light of aperture position place leakage.After particularly the structure of the protrusion on the recess configurations on the framework and the backboard combines, can be through the shift length or the space of recess configurations restriction protrusion structure, to promote the steadiness that backboard and framework are assembled.What deserves to be mentioned is that the protrusion structure on the backboard is to extend (promptly inner towards backlight module, just towards the bending of LGP direction) towards the framework direction, therefore, can't increase the thickness of backlight module, also can meet compact designer trends.
For let above-mentioned and other purposes of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended accompanying drawing, elaborates as follows.
Description of drawings
Fig. 1 is the generalized section of partial structurtes of the backlight module of prior art;
Fig. 2 A is the schematic appearance of partial structurtes of the backlight module of first embodiment of the invention;
Fig. 2 B is the schematic appearance of partial structurtes of the backlight module of another embodiment of the present invention;
Fig. 3 A is the generalized section of partial structurtes of the backlight module of first embodiment of the invention;
Fig. 3 B is the generalized section of partial structurtes of the backlight module of second embodiment of the invention;
Fig. 3 C is the generalized section of partial structurtes of the backlight module of third embodiment of the invention;
Fig. 3 D is the generalized section of partial structurtes of the backlight module of fourth embodiment of the invention.
The main element symbol description
10 gaps
100 backlight modules
101 backlight modules
102 backlight modules
11 LGPs
110 LGPs
111 light
12 frameworks
120 frameworks
121 first protuberances
122 the 3rd protuberances
123 let bit space
13 backboards
130 backboards
131 openings
132 second protuberances
132 ' second protuberance
133 depressed parts
134 depressed parts
135 sidewalls
136 holes
14 recess configurations
14 ' recess configurations
14 " recess configurations
141 the first side walls
142 second sidewalls
143 sidewalls
144 sidewalls
15 liquid crystal panels
16 shells
160 shells
161 perforates
162 sidewalls
18 fixing holes
180 screw boss
19 optical diaphragm group
The specific embodiment
Please with reference to Fig. 2 A, Fig. 2 A is the local appearance sketch map of first embodiment of the invention.Shown in Fig. 2 A, the backlight module 100 of first embodiment of the invention includes LGP 11 (shown in Fig. 3 A), framework 12 (shown in Fig. 3 A), backboard 13, shell 16 and fixing hole 18.
LGP 11 can be in order to guide the light that is produced by the light source (not shown).The kind of described light source can comprise but not be restricted to other types such as light emitting diode, laser diode.Described light source can adopt monochromatic light or mixed lights such as red, blue, green, white.The macromolecule material that LGP 11 can be polymethyl methacrylate (PMMA) constitutes.
As stated, fixing hole 18 is arranged on the sidewall 135 of backboard 13, and furtherly, fixing hole 18 also extends one section preset distance towards opening 131 places of backboard 13.Fixing hole 18 can penetrate in order to the fixture (not shown) to be provided.The inwall alternative of described fixing hole 18 is formed with screw thread, locks in admittedly in the fixing hole 18 after penetrating for fixture.Described fixture can for example be the solid latch fitting of other similar quality such as screw or rivet.Fixing hole 18 can be metal material and constitutes.
In addition, on a side of backboard 13 adjacent openings 131, be formed with a depressed part 133.Position with opening 131 is the center, and one section preset distance is extended at the two ends of depressed part 133 respectively.The shape of a rectangle of the rough one-tenth of the outward appearance of described depressed part 133.Described depressed part 133 can be formed by the metal stamping mode.
The two ends of depressed part 133 also can be circular-arc.Shown in Fig. 2 B, in the backlight module 102 of an alternative embodiment of the invention, the two ends of depressed part 134 rough 90 degree of can transferring, and extend towards sidewall 135 directions of backboard 13 respectively, and then surround described opening 131.Described depressed part 133 belongs to the part of backboard 13, and is formed at the lower surface of backboard 13, is formed with second protuberance 132 corresponding to the upper surface of the backboard 13 of the position of depressed part 133.
In addition, the position of fixing hole 18 is merely and illustrates among above-mentioned Fig. 2 A or Fig. 2 B, is not in order to as restrictive condition, therefore, can increase or reduce the quantity of fixing hole according to design requirement, and the position of adjustment fixing hole 18.
Next, please with reference to Fig. 3 A, Fig. 3 A is the generalized section of partial structurtes of the backlight module of first embodiment of the invention.The generalized section of Fig. 3 A is to see along Fig. 2 A section line A-A '.
Offer a perforate 161 on the sidewall 162 of shell 16, with the position of corresponding fixing hole 18.With after backboard 13 combines, perforate 161 can be exposed fixing hole 18 in shell 16.Be formed with little another in big end of mouth on the sidewall of framework 12 and let bit space 123, with the part of the ccontaining fixing hole 18 of correspondence.Furtherly, described can the be coated and fixed part in hole 18 of bit space 123 that lets.Fixing hole 18 is extended towards the direction of framework 12 by the sidewall 135 of backboard 13, to embed described letting in the bit space 123.
As stated, the position corresponding to fixing hole 18 has an opening 131 and second protuberance 132 on the backboard 13.Opening 131 is between the sidewall 135 of side of LGP 11 and backboard 13.Furtherly, opening 131 is between the sidewall 135 and depressed part 133 of backboard 13.Second protuberance 132 is between first protuberance 121 and the 3rd protuberance 122.Second protuberance 132 is towards the opposite direction of the first direction direction of LGP 11 (promptly towards) protrusion.First protuberance 121 is adjacent with second protuberance 132 and be arranged between the sidewall 132 and LGP 11 of backboard 13.First protuberance 121 and second protuberance 132 are appeared by opening 131 in order to the light that stops LGP 11 and guided (or other inner anti-/ refracted rays of backlight module 100).
Shown in Fig. 3 A, in particular, an end of backboard 13 extends towards the vertical axial bending earlier, after the horizontal axis bending is extended, is formed with second protuberance 132 again.Second protuberance 132 on the backboard 13 stretches between the first side wall 141 and second sidewall 142 of recess configurations 14, and wherein the first side wall 141 and second protuberance, 132 preferablies are close to each other as far as possible or are close to, to avoid producing the gap.The first side wall 141, second protuberance 132 are adjacent with second sidewall 142 and be arranged between opening 131 and the LGP 11.First protuberance 121, second protuberance 132 and the 3rd protuberance 122 are appeared by opening 131 in order to the light that stops LGP 11 and guided (or other inner anti-/ refracted rays of backlight module 100).What specify is; First protuberance 121, second protuberance 132 and the 3rd protuberance 122 be common to form three layers of structure that stops, wherein the 3rd protuberance 122 is the 3rd layer of barrier structure for ground floor barrier structure, second protuberance 132 for second layer barrier structure, first protuberance 121.The 3rd protuberance 122 and second protuberance 132 can fully or stop most light leakage phenomena.If there is the light of part can stop light once more through first protuberance 121 that is equivalent to barrier wall structure when leaking between the 3rd protuberance 122 and second protuberance 132 by leakage between the 3rd protuberance 122 and second protuberance 132.Thus, the first embodiment of the present invention has the preferable effect that prevents light leak through the individual layer barrier structure that three layers of barrier structure are compared to prior art.In addition, the structure of described second protuberance 132 also can adopt the metal stamping mode to form.
What deserves to be mentioned is; Because shift length or space that recess configurations 14 can limit second protuberance 132 of backboard 13 haply; Therefore, can avoid producing the problem of the excesssive gap between framework 12 and the backboard 13, promote the steadiness of backboard 13 and framework 12 assemblings relatively.In addition, if when other design consideration is arranged, in another embodiment of the present invention, also can omit liquid crystal panel 15.
Please with reference to Fig. 3 B, Fig. 3 B is the generalized section of partial structurtes of the backlight module of second embodiment of the invention.The difference of the second embodiment of the invention and first embodiment is: one of the structure bending of second protuberance 132 ' among second embodiment is axial.Distance between the first side wall 141 of recess configurations 14 ' and second sidewall 142 is also less than the first side wall 141 of recess configurations 14 and the distance between second sidewall 142.The remainder structure is identical with first embodiment, below repeats no more.
Position corresponding to fixing hole 18 on the backboard 13 has an opening 131 and second protuberance 132 '.Opening 131 is positioned at a side of LGP 11.Saying further, opening 131 is between the sidewall and depressed part 133 of shell 16.Second protuberance 132 ' is between first protuberance 121 and the 3rd protuberance 122.Second protuberance 132 ' is towards the opposite direction of the first direction direction of LGP 11 (promptly towards) protrusion.First protuberance 121 is adjacent with second protuberance 132 ' and be arranged between opening 131 and the LGP 11.First protuberance 121 and second protuberance 132 ' are appeared by opening 131 in order to the light that stops LGP 11 and guided (or other inner anti-/ refracted rays of backlight module 100).
Shown in Fig. 3 B, in particular, an end of backboard 13 is formed with second protuberance 132 ' after the vertical axial bending is extended.Second protuberance 132 ' on the backboard 13 stretches into recess configurations 14 " the first side wall 141 and second sidewall 142 between, wherein the first side wall 141 and second protuberance, 132 ' preferably are close to each other as far as possible or be close to, to avoid producing the gap.The first side wall 141, second protuberance 132 ' are adjacent with second sidewall 142 and be arranged between opening 131 and the LGP 11.First protuberance 121, second protuberance 132 ' and the 3rd protuberance 122 are appeared by opening 131 in order to the light that stops LGP 11 and guided (or other inner anti-/ refracted rays of backlight module 100).What specify is; First protuberance 121, second protuberance 132 ' and the 3rd protuberance 122 be common to form three layers of structure that stops, wherein the 3rd protuberance 122 is the 3rd layer of barrier structure for ground floor barrier structure, second protuberance 132 ' for second layer barrier structure, first protuberance 121.The 3rd protuberance 122 and second protuberance 132 ' can fully or stop most light leakage phenomena.If there is the light of part can stop light once more through first protuberance 121 that is equivalent to barrier wall structure when leaking between the 3rd protuberance 122 and second protuberance 132 ' by leakage between the 3rd protuberance 122 and second protuberance 132 '.Thus, the second embodiment of the present invention has the preferable effect that prevents light leak through three layers of barrier structure compared to the individual layer barrier structure of prior art.
Then, please with reference to Fig. 3 C, Fig. 3 C is the generalized section of partial structurtes of the backlight module of third embodiment of the invention.The difference of the third embodiment of the invention and first embodiment is: Fig. 3 C middle frame 12 has omitted the structure of the 3rd protuberance 122, and the remainder structure is identical with first embodiment, below repeats no more.
First protuberance 121 of framework 12 forms a recess configurations 14 ".Described recess configurations 14 " have a first side wall 141.One end of backboard 13 extends towards the vertical axial bending earlier, after the horizontal axis bending is extended, is formed with second protuberance 132 again.Second protuberance 132 on the backboard 13 stretches to recess configurations 14 " the first side wall 141 other, wherein the first side wall 141 and second protuberance, 132 preferablies are close to each other as far as possible or be close to, to avoid producing the gap.The first side wall 141, second protuberance 132 are adjacent with second sidewall 142 and be arranged between opening 131 and the LGP 11.First protuberance 121 and second protuberance 132 are appeared by opening 131 in order to stop the light that LGP 11 is guided.What specify is, first protuberance 121 and second protuberance 132 be common to form the structure that bilayer stops, wherein second protuberance 132 is that ground floor barrier structure, second protuberance 132 are second layer barrier structure.Second protuberance 132 can fully or stop most light leakage phenomena.If when having the light of part to leak, can stop the light that leaks by second protuberance 132 once more through first protuberance 121 that is equivalent to barrier wall structure by second protuberance 132.Thus, the third embodiment of the present invention still has the preferable effect that prevents light leak through double-deck barrier structure compared to the individual layer barrier structure of prior art.
Next, please with reference to Fig. 3 D, Fig. 3 D is the generalized section of partial structurtes of the backlight module of fourth embodiment of the invention.The difference of fourth embodiment of the invention and the 3rd embodiment is: one of the structure bending of second protuberance 132 ' among the 4th embodiment is axial.The remainder structure is identical with the 3rd embodiment, below repeats no more.
One end of backboard 13 is formed with second protuberance 132 ' after the vertical axial bending is extended.Second protuberance 132 ' on the backboard 13 stretches to recess configurations 14 " the first side wall 141 other, wherein the first side wall 141 and second protuberance, 132 ' preferably are close to each other as far as possible or be close to, to avoid producing the gap.The first side wall 141 is adjacent with second protuberance 132 ' and be arranged between opening 131 and the LGP 11.First protuberance 121 and second protuberance 132 ' are appeared by opening 131 in order to the light that stops LGP 11 and guided (or other inner anti-/ refracted rays of backlight module 100).What specify is, first protuberance 121 and second protuberance 132 ' form the structure that a bilayer stops jointly, and wherein second protuberance 132 ' is that ground floor barrier structure, first protuberance 121 are second layer barrier structure.Second protuberance 132 ' can fully or stop most light leakage phenomena.If when having the light of part to leak, can stop the light that leaks by second protuberance 132 ' once more through first protuberance 121 that is equivalent to barrier wall structure by second protuberance 132 '.Thus, the fourth embodiment of the present invention still has the preferable effect that prevents light leak through double-deck barrier structure compared to the individual layer barrier structure of prior art.
In sum; Backlight module of the present invention; Form the protrusion structure near the aperture position respectively at formation recess configurations and backboard on the framework, and described protrusion structure is stretched in the described recess configurations, maybe be in the backlight module to stop by the light of aperture position place leakage.After particularly the structure of the protrusion on the recess configurations on the framework and the backboard combines, can be through the shift length or the space of recess configurations restriction protrusion structure, to promote the steadiness that backboard and framework are assembled.What deserves to be mentioned is that the protrusion structure on the backboard is to extend (promptly inner towards backlight module, just towards the bending of LGP direction) towards the framework direction, therefore, can't increase the thickness of backlight module, also can meet compact designer trends.
Though disclosed the present invention in conjunction with above preferred embodiment; Yet it is not in order to limiting the present invention, anyly is familiar with this operator, is not breaking away from the spirit and scope of the present invention; Can do a little change and retouching, thus protection scope of the present invention should with enclose claim was defined is as the criterion.
Claims (8)
1. backlight module, it comprises:
Framework has on this framework towards one first protuberance of first direction protrusion;
LGP is arranged in this framework; And
Backboard; Be bonded to this framework and cover this LGP; At least have an opening and one second protuberance on this backboard, wherein this backboard has a sidewall, and this opening is between this sidewall of a side of this LGP and this backboard; This second protuberance is towards the opposite direction of this first direction protrusion, and this first protuberance is adjacent with this second protuberance and be arranged between this sidewall and this LGP of this backboard.
2. backlight module as claimed in claim 1, wherein this first direction is parallel to the normal vector of this LGP.
3. backlight module as claimed in claim 1, wherein this framework also has towards one the 3rd protuberance of this first direction protrusion, the common recess configurations that forms of this first protuberance and the 3rd protuberance, this recess configurations has a first side wall and one second sidewall.
4. backlight module as claimed in claim 3; Wherein this second protuberance on this backboard stretches between this first side wall and this second sidewall, and this first side wall, this second protuberance is adjacent with this second sidewall and be arranged between this sidewall and this LGP of this backboard.
5. backlight module as claimed in claim 1, wherein this first protuberance of this framework forms a recess configurations, and this recess configurations has a first side wall.
6. backlight module as claimed in claim 5, wherein this second protuberance on this backboard stretches to by this first side wall, and this second protuberance is adjacent with this first side wall and be arranged between this sidewall and this LGP of this backboard.
7. backlight module as claimed in claim 1 wherein is formed with a depressed part on a side of contiguous this opening of the lower surface of this backboard.
8. backlight module as claimed in claim 7, wherein transfer and extend towards this sidewall direction of this backboard respectively in the two ends of this depressed part, and then surround this opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100136145A TWI446072B (en) | 2011-10-05 | 2011-10-05 | Backlight module |
| TW100136145 | 2011-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102425743A true CN102425743A (en) | 2012-04-25 |
| CN102425743B CN102425743B (en) | 2014-10-22 |
Family
ID=45959755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110369749.XA Expired - Fee Related CN102425743B (en) | 2011-10-05 | 2011-11-18 | Backlight module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102425743B (en) |
| TW (1) | TWI446072B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927497A (en) * | 2012-05-11 | 2013-02-13 | 友达光电股份有限公司 | Backlight module |
| CN103198953A (en) * | 2013-02-22 | 2013-07-10 | 苏州达方电子有限公司 | Illuminant keyboard module and illuminant keyboard with same |
| CN105372863A (en) * | 2015-12-03 | 2016-03-02 | 微鲸科技有限公司 | Ultrathin LCD device and all-in-one machine having same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI789258B (en) * | 2022-03-01 | 2023-01-01 | 香港商冠捷投資有限公司 | display frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912702A (en) * | 2005-08-12 | 2007-02-14 | 群康科技(深圳)有限公司 | Backlight mould set and liquid crystal display device using the backlight mould set |
| TW200914932A (en) * | 2007-09-28 | 2009-04-01 | Au Optronics Corp | Backlight module and the structure to protect the light source module |
| CN102121623A (en) * | 2010-11-29 | 2011-07-13 | 友达光电股份有限公司 | LED light source structure |
| US20110205728A1 (en) * | 2010-02-24 | 2011-08-25 | Jeong-Min Seo | Backlight assembly and display appartus having the same |
-
2011
- 2011-10-05 TW TW100136145A patent/TWI446072B/en not_active IP Right Cessation
- 2011-11-18 CN CN201110369749.XA patent/CN102425743B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1912702A (en) * | 2005-08-12 | 2007-02-14 | 群康科技(深圳)有限公司 | Backlight mould set and liquid crystal display device using the backlight mould set |
| TW200914932A (en) * | 2007-09-28 | 2009-04-01 | Au Optronics Corp | Backlight module and the structure to protect the light source module |
| US20110205728A1 (en) * | 2010-02-24 | 2011-08-25 | Jeong-Min Seo | Backlight assembly and display appartus having the same |
| CN102121623A (en) * | 2010-11-29 | 2011-07-13 | 友达光电股份有限公司 | LED light source structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102927497A (en) * | 2012-05-11 | 2013-02-13 | 友达光电股份有限公司 | Backlight module |
| TWI456314B (en) * | 2012-05-11 | 2014-10-11 | Au Optronics Corp | Backlight module |
| CN102927497B (en) * | 2012-05-11 | 2014-12-10 | 友达光电股份有限公司 | Backlight module |
| CN103198953A (en) * | 2013-02-22 | 2013-07-10 | 苏州达方电子有限公司 | Illuminant keyboard module and illuminant keyboard with same |
| CN103198953B (en) * | 2013-02-22 | 2015-04-01 | 苏州达方电子有限公司 | Illuminant keyboard module and illuminant keyboard with same |
| CN105372863A (en) * | 2015-12-03 | 2016-03-02 | 微鲸科技有限公司 | Ultrathin LCD device and all-in-one machine having same |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201316093A (en) | 2013-04-16 |
| TWI446072B (en) | 2014-07-21 |
| CN102425743B (en) | 2014-10-22 |
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Granted publication date: 20141022 Termination date: 20201118 |