CN203718531U - Direct type display module and display device - Google Patents
Direct type display module and display device Download PDFInfo
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- CN203718531U CN203718531U CN201420028491.6U CN201420028491U CN203718531U CN 203718531 U CN203718531 U CN 203718531U CN 201420028491 U CN201420028491 U CN 201420028491U CN 203718531 U CN203718531 U CN 203718531U
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- lamp pearl
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- 239000011049 pearl Substances 0.000 claims description 155
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 9
- 239000011324 bead Substances 0.000 abstract 8
- 238000000034 method Methods 0.000 description 16
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model provides a direct type display module and a display device, wherein the direct type display module comprises a back plate, a display panel and a light source, wherein the light source is arranged between the back plate and the display panel, the light source comprises LED (Light Emitting Diode) lamp beads, and the LED lamp beads comprises a first LED lamp bead covered with a lens and a second LED lamp bead not covered with the lens. According to the direct type display module and the display device provided by the utility model, a mode that the LED lamp bead covered with the lens or the LED lamp bead not covered with the lens is singly used in a traditional direct type backlight is changed, the LED lamp bead covered with the lens and the LED lamp bead not covered with the lens are both arranged in front of the back plate and the display panel, the production cost is effectively reduced, and the problem that shadow is generated on a liquid crystal screen due to that the cost of the direct type display module is minimized is solved.
Description
Technical field
The utility model relates to electronic product field, shows module, comprises the display unit that this straight-down negative shows module in particular to a kind of straight-down negative.
Background technology
Straight-down negative shows that the feature of module is: thickness is determined by light mixing distance.
As shown in Figure 1, light mixing distance refers to the vertical range H of LED lamp pearl 2 ' surface to diffuser plate 3 ', gap between LED lamp pearl 2 ' and LED lamp pearl 2 ' is P, in the time that H/P is more than or equal to 0.27, the light of each LED lamp pearl 2 ' transmitting can be realized and being uniformly distributed by mixed light, in the time that H/P is less than 0.27, because light mixing distance reduces, light cannot be realized mixed light, the position light that will have like this 2 ' distribution of LED lamp pearl is relatively strong, and the relatively weak phenomenon of position light distributing without LED lamp pearl 2 ', thereby produce the problem of bright dark inequality, and then the problem that causes bright band and blanking bar alternately to occur, as can be seen here, if when the gap P between each LED lamp pearl 2 ' immobilizes, the larger distribution of light of light mixing distance more even, but, light mixing distance has increased, the thickness that shows module also can increase thereupon, in order to reduce to show the thickness of module, ensure that distribution of light is even simultaneously, conventionally the mode adopting is at present at the additional lens of LED lamp pearl, the refraction of scioptics and reflection, increase the shooting angle of light, expand the outgoing scope of light, make in the situation that not increasing LED lamp pearl 2 ' quantity, in the time that the spacing between LED lamp pearl 2 ' is constant, reduce light mixing distance H, also can make light realize and being uniformly distributed by mixed light, but, the cost of lens is 30% of whole LED lamp pearl cost, increase on LED lamp pearl the significantly lifting that lens will inevitably cause cost outward, in order to realize minimumization of cost, prior art adopts following two kinds of modes conventionally:
1, only in 2/3rds areas of liquid crystal display display centre position, keep H/P to be more than or equal to 0.27, this mode can cause four jiaos and surrounding obfuscation of display screen;
2, reduce the usage quantity of LED lamp pearl, the P value that this mode can cause increases, and shadow problem appears in display screen.
Utility model content
In view of this, technical problem to be solved in the utility model is, provides a kind of straight-down negative simple in structure, that cost is low to show module.
On the one hand, the utility model provides a kind of straight-down negative to show module, comprise: backboard, display floater and light source, described light source is arranged between described backboard and described display floater, described light source comprises LED lamp pearl, and described LED lamp pearl comprises the lensed LED lamp pearl of cover and the 2nd LED lamp pearl of not covering lens.
In technique scheme, preferably, described light source also comprises circuit board, and described LED lamp pearl is arranged on described circuit board and forms lamp bar, and multiple described lamp bars are disposed on described backboard.
In technique scheme, preferably, described in each the two ends of circuit board be separately installed with one described in the 2nd LED lamp pearl, described in two, between the 2nd LED lamp pearl, be provided with a LED lamp pearl described at least one.
In technique scheme, preferably, described in two, between the 2nd LED lamp pearl, be provided with multiple described LED lamp pearls, and spaced set between a described LED lamp pearl.
In technique scheme, preferably, multiple described LED lamp pearls are installed and on described the 2nd LED lamp pearl between a LED lamp pearl described in adjacent two described in each on circuit board.
In technique scheme, preferably, spaced set between an adjacent described LED lamp pearl and described the 2nd LED lamp pearl.
In technique scheme, preferably, described lamp bar comprises: the first lamp bar, and described the first lamp article comprises first circuit board and is arranged on the multiple described LED lamp pearl on described first circuit board; With the second lamp bar, described the second lamp article comprises second circuit board and is arranged on multiple described the 2nd LED lamp pearl on described second circuit board.
In technique scheme, preferably, multiple described the first lamp bars are arranged on the central authorities of described backboard successively, the two ends of described the first lamp bar be respectively provided with one with perpendicular described the second lamp bar of described the first lamp bar.
In technique scheme, preferably, described the first lamp bar is set in qually spaced on described backboard, between adjacent described the first lamp bar, be provided with one described in described the second lamp bar.
On the other hand, the utility model provides a kind of display unit, comprises that above-mentioned straight-down negative shows module.
Straight-down negative in technique scheme shows that module has following beneficial effect:
The straight-down negative that the utility model provides shows module, by the lensed LED lamp pearl of cover is set between backboard and display floater and does not cover lensed LED lamp pearl simultaneously, having changed simple use in traditional direct-type backlight covers lensed LED lamp pearl or uses the form of not covering lensed LED lamp pearl completely, in addition, compared with prior art, the straight-down negative that the utility model provides shows module, reducing the use amount of covering lensed LED lamp pearl, when greatly reducing costs, by cover lensed LED lamp pearl between or periphery setting do not cover lensed LED lamp pearl, effectively avoid the use amount of having covered lensed LED lamp pearl because having reduced, the P value causing increases, the increase of P value causes H/P to be less than 0.27, H/P is less than 0.27 and causes light mixing distance to reduce, light cannot be realized mixed light, cause display screen to occur the problem of shadow, thereby effectively solve straight-down negative and shown that module is for realizing minimization of cost, cause liquid crystal display to occur the problem of shadow.
Display unit in technique scheme has following beneficial effect:
This display unit comprises that the straight-down negative of technique scheme shows module, that is to say that this display unit has whole beneficial effects that straight-down negative shows module.
Brief description of the drawings
Fig. 1 is the structural representation of the demonstration module of prior art use;
Fig. 2 is the first structural representation that shows module according to the straight-down negative described in the utility model one embodiment;
Fig. 3 is the structural representation that the straight-down negative shown in Fig. 2 shows lamp bar in module;
Fig. 4 is the second structural representation that shows module according to the straight-down negative described in the utility model one embodiment;
Fig. 5 is the structural representation that the straight-down negative shown in Fig. 4 shows lamp bar in module;
Fig. 6 is the third structural representation that shows module according to the straight-down negative described in the utility model one embodiment;
Fig. 7 is the 4th kind of structural representation that shows module according to the straight-down negative described in the utility model one embodiment.
Wherein, in Fig. 1, the corresponding relation of each component names and Reference numeral is as follows:
1 ' backboard, 2 ' LED lamp pearl, 3 ' diffuser plate, 4 ' diffusion sheet, 5 ' blooming piece.
In Fig. 2 to Fig. 7, the corresponding relation of each component names and Reference numeral is as follows:
10 backboards, 20 lamp bars, 21 first lamp bars, 22 second lamp bars, 30 circuit boards, 40LED lamp pearl, 41 the one LED lamp pearls, 42 the 2nd LED lamp pearls.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.
A lot of details are set forth in the following description so that fully understand the utility model, but, the utility model can also adopt other to be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of following public specific embodiment.
Embodiment mono-:
As shown in Fig. 2, Fig. 4, Fig. 6 and Fig. 7, the present embodiment provides a kind of straight-down negative to show module, comprise: backboard 10, display floater and light source, described light source is arranged between described backboard 10 and described display floater, described light source comprises LED lamp pearl 40, and described LED lamp pearl 40 comprises the lensed LED lamp pearl 41 of cover and the 2nd LED lamp pearl 42 of not covering lens.
Particularly, described light source also comprises circuit board 30, and described LED lamp pearl 40 is arranged on described circuit board 30 and forms lamp bar 20, and multiple described lamp bars 20 are disposed on described backboard 10.
The straight-down negative using at present shows in module, first back light system is achieved in that becomes lamp bar 20 by LED lamp pearl 40 by paster, thereby and then by secondary operations, lens are covered in to LED lamp pearl 40 tops and form the lamp bar with lens, after the beam projecting of lens, pass through again then outgoing of diaphragm by diffuser plate, so just formed a simple direct type backlighting system.Wherein, acting as of lens: the light that LED lamp pearl 40 is sent is evenly distributed in a comparatively large scope, plays the effect of breaing up light.
For solving the problem of liquid crystal display surrounding and four jiaos of obfuscation, what prior art adopted is that LED lamp pearl 40 is evenly arranged, and the method for diffuser plate being carried out to serigraphy, it is mainly the thought that shows module light guide plate printing with reference to side-light type, diffuser plate is printed, namely at the light inlet side screen print lattice-point of whole diffuser plate, above the region that has LED lamp pearl 40 to exist, layout less, layout in the region existing without LED lamp pearl 40 more, can make like this distribution of light more even of LED lamp pearl 40.This method has certain effect for the problem that solves liquid crystal display surrounding and four jiaos of obfuscation, but needs LED lamp pearl 40 and site exactitude position, is limited by diffuser plate typography and structure precision problem, and its production is poor.In addition, at present in order to pursue minimization of cost, it is fewer and feweri that straight-down negative shows that the usage quantity of the LED lamp pearl 40 in module requires, and particularly covers the quantity of lensed LED lamp pearl 40 because the cost of lens account for whole LED lamp cost 30%.But, in having reduced LED lamp pearl 40 quantity, will inevitably bring gap between lamp and lamp to increase, i.e. the increasing of P value, thus make the penalty issue of shadow, and that this problem is that prior art is used diffuser plate to print is insurmountable.
In prior art, most of straight-down negative shows that the H value of module can be divided into 3 typical numerical value substantially, i.e. 30mm, 20mm and 15mm, and P value is basicly stable, in 90mm left and right.When H value is 30mm, P value during for 90mm, subjectivity is substantially good, can widen P value for reducing LED quantity, in the time enlarging to 120mm, there will be obvious lamp shadow, now can add that not cover lensed LED lamp pearl 40 supplementary; In the time that H value is 15mm, P value 90mm, there will be comparatively significantly lamp shadow problem, now also can use and not cover lensed LED lamp pearl 40 and supplement, but this mode is mainly used in being implemented in long cowl lamp bar, (lamp bar is equally long with the long limit of display screen, be called long cowl lamp bar, lamp bar is equally long with the minor face of display screen, is called minor face lamp bar) direct-type backlight in.After the spacing between two LED lamp pearls 40 increases to certain distance, the shadow between it will be subjective obvious, and particularly corner location there will be more serious shadow.
In order clearly to show the lensed LED lamp pearl 40 of cover and not cover the installation form of lensed LED lamp pearl 40 on backboard 10, the present embodiment provides following several arrangement forms:
The first arrangement form of LED lamp pearl 40 is:
As shown in Figure 2, described in each the two ends of circuit board 30 be separately installed with one described in the 2nd LED lamp pearl 42, described in two, between the 2nd LED lamp pearl 42, be provided with a LED lamp pearl 41 described at least one, and be provided with spacing between described the 2nd LED lamp pearl 42 and a described LED lamp pearl 41.
In 2/3rds areas of liquid crystal display display centre position, keep H/P value reasonable, to not cover lensed LED lamp pearl 40 and be arranged on the two ends of circuit board 30, thereby effectively having solved straight-down negative shows in module because light can not arrive surrounding and four jiaos, cause surrounding and four jiaos of obfuscation problems of display screen, simultaneously, make straight-down negative show that the manufacture of module is simple and convenient, and effectively reduced the cost of straight-down negative demonstration module, improved the production efficiency of straight-down negative demonstration module.
Particularly, as shown in Figure 3, described in two, between the 2nd LED lamp pearl 42, be provided with multiple described LED lamp pearls 41, and 41 spaced sets of a described LED lamp pearl.
Multiple LED lamp pearls 41 uniformly-spaced arrange and have effectively ensured that straight-down negative shows that module bright dipping is even.
Certainly, multiple LED lamp pearls 41 also can unequal interval setting, as long as ensure that straight-down negative shows module bright dipping evenly, does not repeat them here.
The second arrangement form of LED lamp pearl 40 is:
As shown in Figure 4, multiple described LED lamp pearls 41 are installed and on described the 2nd LED lamp pearl 42 between a LED lamp pearl 40 described in adjacent two described in each on circuit board 30, and between LED lamp pearl 40, are provided with spacing described in adjacent two.
In the time reducing the lensed LED lamp pearl of cover 40 usage quantity, gap between the lensed LED lamp of cover adjacent on backboard 10 pearl 40 can be increased, be that P value increases, in the time that the increase of P value makes H/P be less than 0.27, due to weakening of light, therefore just there will be the shadow problem between the lensed LED lamp of adjacent cover pearl 40, now between the lensed LED lamp of adjacent cover pearl 40, add one and do not cover lensed LED lamp pearl 40, do not cover lensed LED lamp pearl 40 and solve the problem weak due to the distant light causing, increase the shadow problem causing thereby effectively solved because of P value.
Particularly, as shown in Figure 5, spaced set between an adjacent described LED lamp pearl 41 and described the 2nd LED lamp pearl 42.
Spaced set between an adjacent LED lamp pearl 41 and the 2nd LED lamp pearl 42, adjacent two LED lamp pearls 40 uniformly-spaced arrange, and like this, have effectively ensured that straight-down negative shows that module bright dipping is even.
Certainly, adjacent two LED lamp pearls 40 also can unequal interval setting, as long as ensure that straight-down negative shows module bright dipping evenly, does not repeat them here.
The third arrangement form of LED lamp pearl 40 is:
As shown in Figure 6, described lamp bar 20 comprises: the first lamp bar 21, and described the first lamp articles 21 comprises first circuit board 30 and is arranged on the multiple described LED lamp pearl 41 on described first circuit board 30; With the second lamp bar 22, described the second lamp articles 22 comprises second circuit board 30 and is arranged on multiple described the 2nd LED lamp pearl 42 on described second circuit board 30, multiple described the first lamp bars 21 are arranged on the central authorities of described backboard 10 successively, the two ends of described the first lamp bar 21 be respectively provided with one with perpendicular described the second lamp bar 22 of described the first lamp bar 21.
Be arranged at respectively on different circuit board 30 covering lensed LED lamp pearl 40 and not covering lensed LED lamp pearl 40, form two kinds of lamp bars, i.e. the first lamp bar 21 and the second lamp bar 22, multiple the first lamp bars 21 are arranged on successively to the central authorities of backboard 10, reasonable to ensure the interior H/P of maintenance of 2/3rds areas value of LCDs display centre position, the two ends of multiple the first lamp bars 21 are respectively provided with one and perpendicular the second lamp bar 22 of the first lamp bar 21, effectively having solved straight-down negative shows in module because light can not arrive surrounding and four jiaos, cause surrounding and four jiaos of obfuscation problems of display screen, simultaneously, make straight-down negative show that the manufacture of module is simple and convenient, and effectively reduce the cost that straight-down negative shows module, improve the production efficiency of straight-down negative demonstration module.
The 4th kind of arrangement form of LED lamp pearl 40 is:
As shown in Figure 7, described lamp bar 20 comprises: the first lamp bar 21, and described the first lamp articles 21 comprises first circuit board 30 and is arranged on the multiple described LED lamp pearl 41 on described first circuit board 30; With the second lamp bar 22, described the second lamp articles 22 comprises second circuit board 30 and is arranged on multiple described the 2nd LED lamp pearl 42 on described second circuit board 30, described the first lamp bar 21 is set in qually spaced on described backboard 10, between adjacent described the first lamp bar 21, be provided with one described in described the second lamp bar 22.
Be arranged at respectively on different circuit board 30 covering lensed LED lamp pearl 40 and not covering lensed LED lamp pearl 40, form two kinds of lamp bars, i.e. the first lamp bar 21 and the second lamp bar 22, multiple the first lamp bars 21 are set in qually spaced on backboard 10, for reducing costs, be that P value increases, in the time that the increase of P value makes H/P be less than 0.27, due to weakening of light, therefore just there will be the appearance shadow problem between adjacent two first lamp bars 21, now between the first lamp bar 21, add a second lamp bar 22 to carry out reinforcement due to the weak problem of the distant light causing, thereby between the first lamp bar 21 that has effectively solved gap increasing between the first lamp bar 21 and cause, there is the problem of shadow.
In sum, the straight-down negative that the present embodiment provides shows that module is provided with the lensed LED lamp pearl 40 of cover and does not cover lensed LED lamp pearl 40, having changed simple use in traditional direct-type backlight covers lensed LED lamp pearl 40 or uses the form of not covering lensed LED lamp pearl 40 completely, compared with prior art, the straight-down negative that the utility model provides shows module, reducing the use amount of covering lensed LED lamp pearl, when greatly reducing costs, by cover lensed LED lamp pearl between or periphery setting do not cover lensed LED lamp pearl, effectively avoid the use amount of having covered lensed LED lamp pearl because having reduced, the P value causing increases, the increase of P value causes H/P to be less than 0.27, H/P is less than 0.27 and causes light mixing distance to reduce, light cannot be realized mixed light, cause display screen to occur the problem of shadow, thereby effectively solve straight-down negative and shown that module is for realizing minimization of cost, cause liquid crystal display to occur the problem of shadow, simultaneously, make straight-down negative show that the manufacture of module is simple and convenient, and effectively reduce the cost that straight-down negative shows module, improve the production efficiency of straight-down negative demonstration module.
Those skilled in the art will be appreciated that; above-mentioned several mode just will be covered lensed LED lamp pearl 40 and not cover several preferred installation form of lensed LED lamp pearl 40 on backboard 10; in reducing production costs; can the position of covering lensed LED lamp pearl 40 and not covering lensed LED lamp pearl 40 be reasonably set according to the demonstration module of different structure, different size; do not repeat them here, but its application all should be within protection domain of the present utility model.
Embodiment bis-:
The present embodiment provides a kind of display unit, and the straight-down negative that including above-described embodiment provides shows module.
The display unit that the present embodiment provides comprises that the straight-down negative of technique scheme shows module, that is to say that this display unit has whole beneficial effects that straight-down negative shows module, does not repeat them here.
Embodiment tri-:
The present embodiment provides a kind of straight-down negative to show the light source arrangement method of module, straight-down negative shows that module comprises backboard 10 and display floater, described light source is LED lamp pearl 40, the lensed LED lamp pearl 40 of cover is set between described backboard 10 and described display floater simultaneously and does not cover lensed LED lamp pearl 40.
By the lensed LED lamp pearl 40 of cover is set between backboard 10 and display floater and does not cover lensed LED lamp pearl 40 simultaneously, compared with prior art, the straight-down negative that the utility model provides shows the light source arrangement method of module, reducing the use amount of covering lensed LED lamp pearl, when greatly reducing costs, by cover lensed LED lamp pearl between or periphery setting do not cover lensed LED lamp pearl, effectively avoid the use amount of having covered lensed LED lamp pearl because having reduced, the P value causing increases, the increase of P value causes H/P to be less than 0.27, H/P is less than 0.27 and causes light mixing distance to reduce, light cannot be realized mixed light, cause display screen to occur the problem of shadow, thereby effectively solve straight-down negative and shown that module is for realizing minimization of cost, cause liquid crystal display to occur the problem of shadow.
Particularly, described four jiaos and periphery place of not covering lensed LED lamp pearl 40 and be arranged at described backboard 10.
In the time that employing only keeps H/P to be more than or equal to 0.27 in 2/3rds areas of liquid crystal display display centre position, to not cover lensed LED lamp pearl 40 and be arranged on the two ends of circuit board 30, effectively having solved straight-down negative shows in module because light can not arrive surrounding and four jiaos, cause surrounding and four jiaos of obfuscation problems of display screen, simultaneously, make straight-down negative show that the manufacture of module is simple and convenient, and effectively reduced the cost that straight-down negative shows module, improve the production efficiency that straight-down negative shows module.
Or, describedly do not cover lensed LED lamp pearl 40 and cover between lensed LED lamp pearl 40 described in being arranged at adjacent two.
In the time reducing the lensed LED lamp pearl of cover 40 usage quantity, gap between the lensed LED lamp of cover adjacent on backboard 10 pearl 40 can be increased, after distance is increased to a certain degree, due to weakening of light, therefore just there will be the shadow problem between the lensed LED lamp of adjacent cover pearl 40, now between the lensed LED lamp of adjacent cover pearl 40, add one not cover lensed LED lamp pearl 40 and carry out reinforcement due to the weak problem of the distant light causing, thereby effectively solve gap between lamp pearl and lamp pearl and strengthen the problem that occurs shadow between the lamp pearl of causing and lamp pearl.
In description of the present utility model, term " installation " should be interpreted broadly.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. straight-down negative shows a module, it is characterized in that, comprising:
Backboard, display floater and light source;
Described light source is arranged between described backboard and described display floater, and described light source comprises LED lamp pearl, and described LED lamp pearl comprises the lensed LED lamp pearl of cover and the 2nd LED lamp pearl of not covering lens.
2. straight-down negative according to claim 1 shows module, it is characterized in that,
Described light source also comprises circuit board, and described LED lamp pearl is arranged on described circuit board and forms lamp bar, and multiple described lamp bars are disposed on described backboard.
3. straight-down negative according to claim 2 shows module, it is characterized in that,
Described in each the two ends of circuit board be separately installed with one described in the 2nd LED lamp pearl, described in two, between the 2nd LED lamp pearl, be provided with a LED lamp pearl described at least one.
4. straight-down negative according to claim 3 shows module, it is characterized in that,
Described in two, between the 2nd LED lamp pearl, be provided with multiple described LED lamp pearls, and spaced set between a described LED lamp pearl.
5. straight-down negative according to claim 2 shows module, it is characterized in that,
Multiple described LED lamp pearls are installed and on described the 2nd LED lamp pearl between a LED lamp pearl described in adjacent two described in each on circuit board.
6. straight-down negative according to claim 5 shows module, it is characterized in that,
Spaced set between an adjacent described LED lamp pearl and described the 2nd LED lamp pearl.
7. straight-down negative according to claim 2 shows module, it is characterized in that,
Described lamp bar comprises:
The first lamp bar, described the first lamp article comprises first circuit board and is arranged on the multiple described LED lamp pearl on described first circuit board; With
The second lamp bar, described the second lamp article comprises second circuit board and is arranged on multiple described the 2nd LED lamp pearl on described second circuit board.
8. straight-down negative according to claim 7 shows module, it is characterized in that,
Multiple described the first lamp bars are arranged on the central authorities of described backboard successively, the two ends of described the first lamp bar be respectively provided with one with perpendicular described the second lamp bar of described the first lamp bar.
9. straight-down negative according to claim 7 shows module, it is characterized in that,
Described the first lamp bar is set in qually spaced on described backboard, between adjacent described the first lamp bar, be provided with one described in described the second lamp bar.
10. a display unit, is characterized in that, includes straight-down negative as claimed in any one of claims 1-9 wherein and shows module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028491.6U CN203718531U (en) | 2014-01-16 | 2014-01-16 | Direct type display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028491.6U CN203718531U (en) | 2014-01-16 | 2014-01-16 | Direct type display module and display device |
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| CN203718531U true CN203718531U (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420028491.6U Expired - Lifetime CN203718531U (en) | 2014-01-16 | 2014-01-16 | Direct type display module and display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390194A (en) * | 2014-10-31 | 2015-03-04 | 深圳科宏健半导体照明有限公司 | Light distribution lens of LED (Light-emitting Diode) light source and LED lamp |
-
2014
- 2014-01-16 CN CN201420028491.6U patent/CN203718531U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104390194A (en) * | 2014-10-31 | 2015-03-04 | 深圳科宏健半导体照明有限公司 | Light distribution lens of LED (Light-emitting Diode) light source and LED lamp |
| CN104390194B (en) * | 2014-10-31 | 2017-04-26 | 深圳科宏健半导体照明有限公司 | Light distribution lens of LED (Light-emitting Diode) light source and LED lamp |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Visual Technology Co., Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |