CN102913812A - Light source module structure - Google Patents
Light source module structure Download PDFInfo
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- CN102913812A CN102913812A CN2011103286825A CN201110328682A CN102913812A CN 102913812 A CN102913812 A CN 102913812A CN 2011103286825 A CN2011103286825 A CN 2011103286825A CN 201110328682 A CN201110328682 A CN 201110328682A CN 102913812 A CN102913812 A CN 102913812A
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- light
- emitting diode
- light emitting
- source module
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- 241000278713 Theora Species 0.000 description 7
- 230000000630 rising effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000010086 Hypertelorism Diseases 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The invention discloses a light source module structure, which comprises a light band body, wherein the light band body is provided with at least one first light-emitting diode and at least one second light-emitting diode. The first light-emitting diode is arranged on the light band body, the second light-emitting diode is arranged at the end edge of the light band body, and the light-emitting angle or the light-emitting quantity of the second light-emitting diode is larger than that of the first light-emitting diode, so that sufficient light source is provided to the corner of the screen, and the problem of dark corners is solved.
Description
Technical field
The present invention relates to a kind of light source module structure, particularly a kind of light source module structure that is applicable to backlight module.
Background technology
Backlight module is the key part and component of panel of LCD, because liquid crystal itself is not luminous, the light source that therefore needs backlight module sufficient brightness to be provided and to be evenly distributed makes normally show image of panel of LCD.
At present begun to have many panel of LCD to change the light source of backlight module into light emitting diode, and generally when using by the made screen 110 of panel of LCD (seeing also Fig. 1), the user realizes that most likely there is darker phenomenon in screen 110 corners, and this is dark angle 100.Because be generally used in the backlight module of screen 110 (particularly at mobile computer), the light emitting diode (not shown) has lighting angle or luminous quantitative limitation, and usually for the convenience on the processing procedure, the light emitting diode (not shown) of backlight module all adopts same type, if so do not match the light emitting diode (not shown) length and so that the light emitting diode (not shown) that is positioned at screen 110 edges from screen 110 hypertelorisms, because the difference of light source can cause in the corner of screen 110 secretlyer with respect to screen 110 centers, and then affect the display effect of screen 110.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of light source module structure, to solve the dark angle problem of corner screen.
For reaching above-mentioned purpose, according to an aspect of the present invention, provide a kind of light source module structure, comprise: light belt body, at least one first light emitting diode and at least one the second light emitting diode with at least one ora terminalis.Wherein, described the first light emitting diode is arranged on the light belt body with the first predetermined interval.The second light emitting diode is located at the ora terminalis of light belt body, and the second light emitting diode separates with the second predetermined interval and adjacent the first light emitting diode, wherein, compare with the first light emitting diode, the second light emitting diode has the larger lighting angle of essence or amount of light.In other words, because the second light emitting diode has lighting angle or the amount of light larger than the first light emitting diode essence, therefore being positioned at light that the second light emitting diode of the ora terminalis of light belt body sends, can to solve the first lumination of light emitting diode angle or amount of light not enough and produce the problem at dark angle.
In addition, the quantity of the first light emitting diode not only can be one, also can be a plurality of, and this depends on the length of light belt body and the backlight module of the described light belt body of collocation.
In addition, the amount of light of the first light emitting diode can be 4.5 lumens, or the rising angle of the first light emitting diode can be 110 degree.And the amount of light of the second light emitting diode can be 5.5 lumens, or the rising angle of the second light emitting diode can be 120 degree.In other words, the second light emitting diode has lighting angle or the amount of light larger than the first light emitting diode essence.
From the above, according to light source module structure of the present invention, be provided with the second light emitting diode of larger rising angle or larger amount of light at the ora terminalis of light belt body, thereby solve the problem that dark angle produces.
Further understand and understanding for those skilled in the art are had technical characterictic of the present invention and the technique effect that reaches, the below is with preferred embodiment and be elaborated by reference to the accompanying drawings.
Description of drawings
Fig. 1 is the schematic diagram at the dark angle of mobile computer screen.
Fig. 2 is the schematic diagram according to light source module structure of the present invention.
[primary clustering symbol description]
100: dark angle
110: screen
200: the light belt body
210: ora terminalis
300: the first light emitting diodes
310: the first predetermined interval
400: the second light emitting diodes
410: the second predetermined interval
The specific embodiment
Hereinafter with reference to relevant drawings, the light source module structure according to preferred embodiment of the present invention is described, to be convenient to understand for making, the same components system among the following embodiment illustrates with identical symbology.
The employed light-emitting diode light strap of known backlight module, for convenient industrial processing procedure, tend to be provided with at light-emitting diode light strap the light emitting diode of same type, for example, on light-emitting diode light strap, be provided with one every a segment distance and be numbered 3014 light emitting diode, and in the field of general light emitting diode, 3014 for represent respectively the light-emitting diodes pipe range be 30 millimeters with wide be 14 millimeters.In brief, if when the design backlight module, do not consider the restriction of light-emitting diode light strap length, therefore meeting just is easy to cause the generation at the dark angle of corner screen so that be positioned at the light-emitting diode light strap end or the light emitting diode at head end edge can't provide sufficient light source to corner screen.
See also Fig. 2, Fig. 2 is the schematic diagram according to light source module structure of the present invention.Among Fig. 2, light source module structure according to the present invention comprises light belt body 200, at least one first light emitting diode 300 and at least one the second light emitting diode 400 with at least one ora terminalis 210.The first light emitting diode 300 is arranged on the light belt body 200 with the first predetermined interval 310, the second light emitting diode 400 is located at the ora terminalis 210 of light belt body 200, and the second light emitting diode 400 is with the first adjacent light emitting diode 300 of the second predetermined interval 410 distances, wherein, compare with the first light emitting diode 300, the second light emitting diode 400 has the larger lighting angle of essence or amount of light.In detail, light source module structure of the present invention solves the generation at the dark angle of corner screen by the second light emitting diode 400 that the ora terminalis 210 at light belt body 200 is provided with larger amount of light or lighting angle.For example, the first light emitting diode 200 adopts and is numbered 3014 light emitting diode, and the second light emitting diode 400 that is positioned at the ora terminalis 210 of light belt body 200 is numbered 3020 light emitting diode with regard to adopting, the amount of light of wherein numbering 3014 light emitting diode is 4.5 lumens, rising angle is 110 degree, and the amount of light that is numbered 3020 light emitting diode is 5.5 lumens, and rising angle is 120 degree.Owing to being numbered the lighting angle of 3020 light emitting diode or amount of light greater than the light emitting diode that is numbered 3014, so corner screen just do not have the generation at dark angle, wants ben here be, and is described above only for for example, and unrestricted.In addition, the distance value of the first predetermined interval 310 and the second predetermined interval 410 is identical or different.In detail, the neighbor distance of a plurality of light emitting diodes that general traditional backlight module is set is equal fixed range, yet light source module structure of the present invention then is in order to improve the dark angle problem of corner screen, therefore the present invention can be according to actual demand so that the second predetermined interval 410 is identical with the first predetermined interval 310 or the first predetermined interval 310 less than or equal to the distance of the second predetermined interval 410, to eliminate the generation at dark angle.
In addition, should be mentioned that especially, although in Fig. 2, the first light emitting diode 300 has a plurality of, yet the first light emitting diode 300 also can only have one, and this depends primarily on the length of light belt body 200 and the backlight module (not shown) of arranging in pairs or groups mutually with light belt body 200.Therefore, although a plurality of the first light emitting diodes 300 have been shown among Fig. 2, yet, when the quantity of the first light emitting diode 300 in the light source module structure of the present invention only is one, also can implement.
In brief, light source module structure according to the present invention is provided with the second light emitting diode 400 of larger lighting angle or amount of light at the ora terminalis 210 of light belt body 200, thereby solves the problem that general traditional light-emitting diode light strap causes corner screen to have dark angle to produce.
The above only is illustrative, but not is restrictive.Anyly do not break away from spirit of the present invention and scope and equivalent modifications or change to carrying out, all should be contained in the scope of claim.
Claims (8)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100127300A TW201308652A (en) | 2011-08-01 | 2011-08-01 | Light source module structure |
| TW100127300 | 2011-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102913812A true CN102913812A (en) | 2013-02-06 |
Family
ID=47612303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103286825A Pending CN102913812A (en) | 2011-08-01 | 2011-10-21 | Light source module structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102913812A (en) |
| TW (1) | TW201308652A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976535A (en) * | 2014-04-11 | 2015-10-14 | 松下知识产权经营株式会社 | LED unit and LED luminaire |
| WO2016197541A1 (en) * | 2015-06-11 | 2016-12-15 | 京东方科技集团股份有限公司 | Led light strip structure and control method therefor, backlight module, liquid crystal display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002082625A (en) * | 2000-09-06 | 2002-03-22 | Citizen Electronics Co Ltd | Surface illuminant device |
| JP2002109936A (en) * | 2000-09-28 | 2002-04-12 | Sanyo Electric Co Ltd | Flat light source device and display device |
| CN2627536Y (en) * | 2003-05-29 | 2004-07-21 | 统宝光电股份有限公司 | Light source assembly structure of backlight assembly |
| CN201651946U (en) * | 2010-05-11 | 2010-11-24 | 北京京东方光电科技有限公司 | Backlight module and liquid crystal display |
| CN101968186A (en) * | 2010-07-30 | 2011-02-09 | 南京中电熊猫液晶显示科技有限公司 | Large luminous angle LED backlight source module |
-
2011
- 2011-08-01 TW TW100127300A patent/TW201308652A/en unknown
- 2011-10-21 CN CN2011103286825A patent/CN102913812A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002082625A (en) * | 2000-09-06 | 2002-03-22 | Citizen Electronics Co Ltd | Surface illuminant device |
| JP2002109936A (en) * | 2000-09-28 | 2002-04-12 | Sanyo Electric Co Ltd | Flat light source device and display device |
| CN2627536Y (en) * | 2003-05-29 | 2004-07-21 | 统宝光电股份有限公司 | Light source assembly structure of backlight assembly |
| CN201651946U (en) * | 2010-05-11 | 2010-11-24 | 北京京东方光电科技有限公司 | Backlight module and liquid crystal display |
| CN101968186A (en) * | 2010-07-30 | 2011-02-09 | 南京中电熊猫液晶显示科技有限公司 | Large luminous angle LED backlight source module |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976535A (en) * | 2014-04-11 | 2015-10-14 | 松下知识产权经营株式会社 | LED unit and LED luminaire |
| WO2016197541A1 (en) * | 2015-06-11 | 2016-12-15 | 京东方科技集团股份有限公司 | Led light strip structure and control method therefor, backlight module, liquid crystal display device |
| US9915778B2 (en) | 2015-06-11 | 2018-03-13 | Boe Technology Group Co., Ltd. | LED lamp strip structure and control method thereof, backlight module, liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201308652A (en) | 2013-02-16 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |