CN101956940A - Backlight module - Google Patents
Backlight module Download PDFInfo
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- CN101956940A CN101956940A CN 201010513275 CN201010513275A CN101956940A CN 101956940 A CN101956940 A CN 101956940A CN 201010513275 CN201010513275 CN 201010513275 CN 201010513275 A CN201010513275 A CN 201010513275A CN 101956940 A CN101956940 A CN 101956940A
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- fixture
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Abstract
The invention discloses a backlight module which comprises a frame body, a luminous source, a fixed member, a light guide plate and a support rib, wherein the frame body is provided with a bottom surface and a side wall; the luminous source is arranged in the frame body and is close to the side wall; the fixed member is arranged on the frame body; the light guide plate is arranged at one side of the luminous source; the support rib is arranged on the frame body; one end of the fixed member is provided with a fastening part, and the fastening part is used for fastening the luminous source on the frame body; and the support rib is connected with the bottom surface and extends to the light guide plate to mount the light guide plate on the support rib so that the support rib can be used for supporting the light guide plate. The backlight module of the invention comprises the fixed member connected to the frame body, one end of the fixed member is provided with the fastening part which is used for fastening the luminous source on the frame body by the fixed member, and thus, the use of a double sticky tape can be omitted; and meanwhile, the fixed member has elasticity, therefore, the fixed member can be easily pulled or wrenched so as to assemble or disassemble the luminous source, effectively improve the assembly efficiency of the backlight module and solve the problem of difficult reworking of the backlight module.
Description
Technical field
The present invention relates to a kind of backlight module, and relate in particular to a kind of package assembly of backlight module.
Background technology
Advantages such as display panels has that high image quality, volume are little, in light weight, low voltage drive, low consumpting power and applied range, so be widely used in Portable TV, mobile phone, shot with video-corder projector, in consumer electronics such as mobile computer, desktop display or the computer product, become the main flow of display.
Wherein consist predominantly of elements such as liquid crystal panel, backlight module, framework in the LCD.Wherein backlight module consists predominantly of elements such as light source, LGP, support.Mostly backlight module assembling mode of the prior art is to utilize two-sided tape that light source is attached on the support.The shortcoming of this kind assembling mode is that built-up time is longer, and is difficult for heavy industry.
Therefore, how to promote the backlight module assembling efficiency effectively, and solve the problem that the backlight module heavy industry is difficult for, just become an important problem.
Summary of the invention
Purpose of the present invention is exactly that a kind of package assembly of backlight module is being provided, can be in order to promoting the backlight module assembling efficiency, and solve the problem that the backlight module heavy industry is difficult for.
According to one embodiment of the invention, a kind of backlight module is proposed, comprise framework, be arranged in the framework and be adjacent to the light emitting source of sidewall, be arranged at fixture on the framework, be arranged at the LGP of light emitting source one side, and be arranged at the ribs on the framework with orthogonal bottom surface and sidewall.Wherein, light emitting source comprises substrate and is arranged at a plurality of light-emitting components on the substrate, and an end of fixture then has clamping part, and clamping part fastens luminous coming from the framework.Ribs connects the bottom surface and extends to LGP, and LGP then is arranged at the ribs top, makes ribs can reach the effect of supporting LGP.
This light emitting source comprises a substrate and a plurality of light-emitting component, and those light-emitting components are arranged on this substrate, and fixture is wherein adjacent between the two light-emitting component.
And fixture can link to each other with the bottom surface, and clamping part then is positioned at the end of fixture with respect to the bottom surface.
Substrate can be seized on both sides by the arms between fixture and sidewall, and the thickness essence of spacing between fixture and the sidewall and substrate is identical.
Substrate has opposite first and second surface, and wherein light-emitting component is positioned at first surface, and when substrate was seized on both sides by the arms between fixture and sidewall, fixture can contact with first surface.
Perhaps, when substrate can be seized on both sides by the arms between fixture and ribs, fixture then can contact with second surface.
Each ribs comprises continuous limiting section and support portion, and limiting section is parallel to sidewall, and the support portion then is parallel to the bottom surface and supports LGP, wherein each limiting section wherein adjacent between the two at light-emitting component preferably.
Backlight module more includes connecting portion, and connecting portion connects the support portion, to strengthen the intensity of ribs.
Backlight module of the present invention includes the fixture that is connected in framework, one end of fixture then has clamping part, by fixture light emitting source is buckled on the framework, can omit the use of two-sided tape, fixture has elasticity simultaneously, therefore can draw back or pull fixture easily, so that the action of light emitting source assembling or dismounting, and promote the backlight module assembling efficiency effectively, and solve the problem that the backlight module heavy industry is difficult for.Yet backlight module has more the ribs that links to each other with framework, supports LGP by ribs.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Figure 1A illustrates the schematic diagram of backlight module first embodiment of the present invention;
Figure 1B illustrates the schematic diagram of backlight module second embodiment of the present invention;
Fig. 2 A illustrates the schematic diagram of backlight module the 3rd embodiment of the present invention;
Fig. 2 B illustrates the schematic diagram of backlight module the 4th embodiment of the present invention; And
Fig. 3 illustrates the dorsal view of backlight module the 3rd embodiment of the present invention.
Wherein, Reference numeral:
100: backlight module 213: second surface
110: framework 214: sidewall
112: bottom surface 216: fin
114: sidewall 220: light emitting source
116: fin 222: substrate
120: light emitting source 224: light-emitting component
121: first surface 230: fixture
122: substrate 232: clamping part
123; Second surface 240: LGP
124: light-emitting component 250: ribs
130: fixture 252: limiting section
132: clamping part 254: support portion
140: LGP 300: backlight module
150: ribs 322: substrate
152: limiting section 324: light-emitting component
154: support portion 332: clamping part
200: backlight module 340: LGP
210: framework 350: ribs
211: first surface 354: support portion
212: bottom surface 360: connecting portion
213: second surface
The specific embodiment
Below will clearly demonstrate spirit of the present invention with graphic and detailed description, have in the technical field under any and know that usually the knowledgeable is after understanding preferred embodiment of the present invention, when can be by the technology of teachings of the present invention, change and modification, it does not break away from spirit of the present invention and scope.
With reference to Figure 1A, it illustrates the schematic diagram of backlight module first embodiment of the present invention.Backlight module 100 includes framework 110, light emitting source 120, is arranged at fixture 130, LGP 140 and ribs 150 on the framework 110, and wherein framework 110 includes orthogonal bottom surface 112 and sidewall 114.Light emitting source 120 is for being arranged within the framework 110, and is adjacent to sidewall 114.Fixture 130 is arranged on the framework 110, and an end of fixture 130 links to each other with bottom surface 112, and fixture 130 has clamping part 132 with respect to an end of bottom surface 112, and clamping part 132 is in order to light emitting source 120 is fastened on the framework 110.Ribs 150 is connected to bottom surface 112, and ribs 150 extends to LGP 140, LGP 140 is arranged on the ribs 150, so that ribs 150 supports LGPs 140.
The shape of ribs 150 is essentially L shaped, and an end of ribs 150 is connected in bottom surface 112, and the other end of ribs 150 then is that bending is extended to LGP 140, to support LGP 140.Ribs 150 includes continuous limiting section 152 and support portion 154, and wherein limiting section 152 links to each other with bottom surface 112, and limiting section 152 is parallel with sidewall 114.Extend from limiting section 152 and to LGP 140 bendings support portion 154, makes support portion 154 parallel with bottom surface 112, can support LGP 140.Preferably for being configured between adjacent two light-emitting components 124, the light that makes light-emitting component 124 be sent can not block for limited 152 in the position of limiting section 152.
In an embodiment of the present invention, the material of framework 110, fixture 130, ribs 150 can be the rubber-like plastics, and framework 110, fixture 130 and ribs 150 preferably are one of the forming.When assembling during light emitting source 120, can pull rubber-like fixture 130, make fixture 130 slightly deformed, and make light emitting source 120 can snap in space between ribs 150 and the sidewall 114.Wherein the clamping part 132 of fixture 130 can catch on the bottom of the substrate 122 of light emitting source 120, comes off to avoid light emitting source 120, makes light emitting source 120 seize on both sides by the arms between fixture 130 and sidewall 114.Fixture 130 contacts with the first surface 121 of substrate 122, makes fixture 130 buckle substrate 122 from inside to outside.Spacing between fixture 130 and the sidewall 114 is identical with the thickness essence of substrate 122, uses the displacement of restriction light emitting source 120 at fore-and-aft direction.
Use two-sided tape that light emitting source 120 is attached to the fixed form of framework 110 compared to tradition, the present invention only need draw back rubber-like fixture 130 can be with light emitting source 120 by on the fixture 130 buckle frameworks 110, more convenient in the assembling.In addition, when tradition is used two-sided tape, if assembling failure or when needing renewal part accidentally, the situation that can cause heavy industry to be difficult for because of the stickiness of two-sided tape.The present invention passes through fixedly light emitting source 120 of buckle mode, can effectively solve the problem that heavy industry is difficult for.
Fixture 130 can contact with substrate 122, with location substrate 122.The surface of substrate 122 is a flat surfaces in the present embodiment, and fixture 130 contacts the effect that can reach location substrate 122 with the surface of substrate 122.Perhaps, also can have groove (not illustrating among the figure) on the substrate 122, fixture 130 can engage mutually with groove, to reach more advantages of good positioning effect.
The bottom surface 112 of framework 110 more is extended with a fin 116, and fin 116 is positioned at ribs 150 tops, and forms accommodation space between fin 116 and ribs 150, to place LGP 140.Fin 116 more can be used for supporting display floater (not illustrating among the figure).Wherein LGP 140 is placed on the ribs 150, and LGP 140 more can be seized on both sides by the arms between fin 116 and ribs 150, to limit LGP 140 in the axial displacement of z.Do not link to each other between fin 116 and the ribs 150 in the present embodiment.
With reference to Figure 1B, it illustrates the schematic diagram of backlight module second embodiment of the present invention.Backlight module 100 includes framework 110, light emitting source 120, is arranged at fixture 130, LGP 140 and ribs 150 on the framework 110, and wherein framework 110 includes orthogonal bottom surface 112 and sidewall 114.Light emitting source 120 is for being arranged within the framework 110, and is adjacent to sidewall 114.Fixture 130 is arranged on the framework 110, and an end of fixture 130 links to each other with bottom surface 112, and fixture 130 has clamping part 132 with respect to an end of bottom surface 112, and clamping part 132 is in order to light emitting source 120 is fastened on the framework 110.Ribs 150 is connected to bottom surface 112, and ribs 150 extends to LGP 140, LGP 140 is arranged on the ribs 150, so that ribs 150 supports LGPs 140.The bottom surface 112 of framework 110 more is extended with a fin 116, and fin 116 is positioned at ribs 150 tops, and forms accommodation space between fin 116 and ribs 150, to place LGP 140.Fin 116 in the present embodiment links to each other with ribs 150, with the support strength of further reinforcement ribs 150.
With reference to Fig. 2 A, it illustrates the schematic diagram of backlight module the 3rd embodiment of the present invention.Backlight module 200 includes framework 210, light emitting source 220, is arranged at fixture 230, LGP 240 on the framework 210, and ribs 250.Wherein framework 210 includes orthogonal bottom surface 212 and sidewall 214, and light emitting source 220 then is arranged within the framework 210, and is adjacent to sidewall 214.Fixture 230 is arranged on the framework 210, and fixture 230 extends from sidewall 214, and fixture 230 has clamping part 232 with respect to the other end of bottom surface 212, and clamping part 232 is in order to be fastened on light emitting source 220 on the framework 210.Ribs 250 is connected to bottom surface 212, and ribs 250 by LGP is arranged on the ribs 250, makes ribs 250 can support LGP 240 to LGP 240 extensions.
One end of fixture 230 is connected with sidewall 214, and the other end of fixture 230 then has clamping part 232.Yet light emitting source 220 is for seizing on both sides by the arms between fixture 230 and ribs 250, and light emitting source 220 comprises substrate 222 and is arranged at a plurality of light-emitting components 224 on the substrate 222.Wherein substrate 222 has opposite first 211 and second surface 213, and 224 of light-emitting components are arranged at the first surface 211 of substrate 222.
The shape of ribs 250 is essentially L shaped.One end of ribs 250 is connected in bottom surface 212, and the other end of ribs 250 then is that bending is extended to LGP 240, in order to support LGP 240.Ribs 250 includes continuous limiting section 252 and support portion 254, and wherein limiting section 252 links to each other with bottom surface 212, and limiting section 252 is parallel with sidewall 214.254 of support portions are extended and to LGP 240 bendings, are made support portion 254 parallel with support LGP 240 with bottom surface 212 from limiting section 252.Preferably for being configured between adjacent two light-emitting components 224, the light that makes light-emitting component 224 be sent can not block for limited 252 in the position of limiting section 252.
The bottom surface 212 of framework 210 more is extended with fin 216, and fin 216 is positioned at ribs 250 tops, and forms accommodation space between fin 216 and ribs 250, to place LGP 240.When LGP 240 was placed on the ribs 250, LGP 240 can be seized on both sides by the arms between fin 216 and ribs 250, to limit LGP 240 in the axial displacement of z.Simultaneously, fin 216 also can be used for supporting display floater (not illustrating among the figure).Do not link to each other between fin 216 and the ribs 250 in the present embodiment.
In an embodiment of the present invention, the material of framework 210, fixture 230, ribs 250 can be the rubber-like plastics, and framework 210, fixture 230 and ribs 250 preferably are one of the forming.Wherein an end of fixture 230 extends from sidewall 214, and the other end of fixture 230 then has clamping part 232.Therefore,, can pull rubber-like fixture 230, allow the fixture 230 can slightly deformed, and make light emitting source 220 can snap in space between ribs 250 and the sidewall 214 when assembling during light emitting source 220.Simultaneously, the clamping part 232 of fixture 230 can catch on the bottom of the substrate 222 of light emitting source 220, comes off to avoid light emitting source 220, makes light emitting source 220 seize on both sides by the arms between fixture 230 and sidewall 214.Fixture 230 contacts with the second surface 213 of substrate 222, makes fixture 230 ecto-entad ground buckle substrates 222.In an embodiment of the present invention, the spacing between fixture 230 and the sidewall 214 is identical with the thickness essence of substrate 222, uses the displacement of restriction light emitting source 220 at fore-and-aft direction.
In the present embodiment, the surface of substrate 222 is a flat surfaces, and fixture 230 contacts the effect that can reach location substrate 222 with the surface of substrate 222.Perhaps, also can have groove (not illustrating among the figure) on the substrate 222, fixture 230 can engage mutually with groove, to reach more advantages of good positioning effect.
Use two-sided tape that light emitting source 220 is attached to the fixed form of framework 210 compared to tradition, the present invention only need draw back rubber-like fixture 230 can be with light emitting source 220 by on the fixture 230 buckle frameworks 210, more convenient in the assembling.In addition, when tradition is used two-sided tape, if assembling failure or when needing renewal part accidentally, the situation that can cause heavy industry to be difficult for because of the stickiness of two-sided tape.The present invention passes through fixedly light emitting source 220 of buckle mode, can effectively solve the problem that heavy industry is difficult for.
With reference to Fig. 2 B, it illustrates the schematic diagram of backlight module the 4th embodiment of the present invention.Backlight module 200 includes framework 210, light emitting source 220, is arranged at fixture 230, LGP 240 on the framework 210, and ribs 250.Wherein framework 210 includes orthogonal bottom surface 212 and sidewall 214, and light emitting source 220 then is arranged within the framework 210, and is adjacent to sidewall 214.Fixture 230 is arranged on the framework 210, and fixture 230 extends from sidewall 214, and fixture 230 has clamping part 232 with respect to the other end of bottom surface 212, and clamping part 232 is in order to be fastened on light emitting source 220 on the framework 210.Ribs 250 is connected to bottom surface 212, and ribs 250 by LGP is arranged on the ribs 250, makes ribs 250 can support LGP 240 to LGP 240 extensions.Fin 216 in the present embodiment links to each other with ribs 250, with the support strength of further reinforcement ribs 250.
With reference to Fig. 3, it illustrates the dorsal view of backlight module the 3rd embodiment of the present invention.The clamping part 332 of backlight module 300 is in order to buckle substrate 322, and light-emitting component 324 is towards LGP 340, and 350 of ribs are in order to support LGP 340.In order further to promote the support strength of ribs 350, backlight module 300 more includes connecting portion 360, and connecting portion 360 connects the support portion 354 of ribs 350, makes to be connected with each other between the support portion 354.
By the invention described above preferred embodiment as can be known, use the present invention and have following advantage.Backlight module of the present invention includes the fixture that is connected in framework, one end of fixture then has clamping part, by fixture light emitting source is buckled on the framework to omit the use of two-sided tape, fixture has elasticity simultaneously, therefore can draw back or pull fixture easily, so that the action of light emitting source assembling or dismounting, and promote the backlight module assembling efficiency effectively, and solve the problem that the backlight module heavy industry is difficult for.Yet backlight module has more the ribs that links to each other with framework, supports LGP by ribs.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (10)
1. a backlight module is characterized in that, comprises:
One framework has an orthogonal bottom surface and a sidewall;
One light emitting source is arranged in this framework, and is adjacent to this sidewall;
One fixture is arranged on this framework, and an end of this fixture has a clamping part, and this clamping part fastens this luminous coming from this framework;
One LGP is arranged at this light emitting source one side; And
A plurality of ribs connect this bottom surface and to this LGP extension, this LGP are arranged on those ribs.
2. backlight module according to claim 1 is characterized in that, this light emitting source comprises a substrate and a plurality of light-emitting component, and those light-emitting components are arranged on this substrate, and this fixture wherein adjacent between the two at those light-emitting components.
3. backlight module according to claim 1 is characterized in that, this fixture links to each other with this bottom surface, and this buckle part is in the other end of this fixture with respect to this bottom surface.
4. backlight module according to claim 3, it is characterized in that, this light emitting source comprises a substrate and a plurality of light-emitting component, those light-emitting components are arranged on this substrate, this substrate is seized on both sides by the arms between this fixture and this sidewall, and the thickness essence of the spacing between this fixture and this sidewall and this substrate is identical.
5. backlight module according to claim 4 is characterized in that this substrate has a surface, and those light-emitting components then are positioned at this surface, and this fixture contacts with this surface.
6. backlight module according to claim 1 is characterized in that, an end of this fixture links to each other with this sidewall, and the other end of this fixture then has this clamping part, and this light emitting source is seized on both sides by the arms between this fixture and those ribs.
7. backlight module according to claim 6, it is characterized in that, this light emitting source comprises a substrate and a plurality of light-emitting component, this substrate has a relative first surface and a second surface, and those light-emitting components are arranged at this first surface, in addition, this second surface contacts with this fixture, and between between this fixture and those ribs apart from identical with the thickness essence of this substrate.
8. backlight module according to claim 1 is characterized in that, each those ribs comprises a continuous limiting section and a support portion, and this limiting section is parallel to this sidewall, and this support portion is parallel to this bottom surface.
9. backlight module according to claim 8 is characterized in that, this light emitting source comprises a substrate and is arranged at a plurality of light-emitting components on this substrate, and each those limiting section is wherein adjacent between the two those light-emitting components.
10. backlight module according to claim 8 is characterized in that, more comprises a junction, connects those support portions, to strengthen the intensity of those ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010513275 CN101956940B (en) | 2010-10-12 | 2010-10-12 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010513275 CN101956940B (en) | 2010-10-12 | 2010-10-12 | Backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956940A true CN101956940A (en) | 2011-01-26 |
| CN101956940B CN101956940B (en) | 2012-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010513275 Expired - Fee Related CN101956940B (en) | 2010-10-12 | 2010-10-12 | Backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101956940B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692761A (en) * | 2012-03-16 | 2012-09-26 | 友达光电股份有限公司 | Display device |
| WO2012139334A1 (en) * | 2011-04-15 | 2012-10-18 | 深圳市华星光电技术有限公司 | Liquid crystal display and backlight module thereof |
| WO2012151770A1 (en) * | 2011-05-10 | 2012-11-15 | 深圳市华星光电技术有限公司 | Liquid crystal display and rear frame thereof |
| WO2013000205A1 (en) * | 2011-06-28 | 2013-01-03 | 深圳市华星光电技术有限公司 | Liquid crystal module |
| CN102865511A (en) * | 2012-09-14 | 2013-01-09 | 深圳市华星光电技术有限公司 | Direct type backlight module |
| CN102927497A (en) * | 2012-05-11 | 2013-02-13 | 友达光电股份有限公司 | Backlight module |
| CN103185255A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Backlight module |
| TWI416224B (en) * | 2011-02-01 | 2013-11-21 | Wistron Corp | Clamp structure for fixing a light bar on a base and backlight module having clamp structure |
| US8625046B2 (en) | 2011-04-15 | 2014-01-07 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display and backlight module thereof |
| WO2014169529A1 (en) * | 2013-04-15 | 2014-10-23 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN104484074A (en) * | 2014-12-31 | 2015-04-01 | 业成光电（深圳）有限公司 | Display station |
| CN106019710A (en) * | 2016-07-25 | 2016-10-12 | 深圳市华星光电技术有限公司 | Light guide plate socket and backlight module |
| CN112684637A (en) * | 2021-01-25 | 2021-04-20 | 深圳市云湖电子科技有限公司 | Backlight that spotlight nature is good |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI416224B (en) * | 2011-02-01 | 2013-11-21 | Wistron Corp | Clamp structure for fixing a light bar on a base and backlight module having clamp structure |
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| CN102927497B (en) * | 2012-05-11 | 2014-12-10 | 友达光电股份有限公司 | Backlight module |
| CN102927497A (en) * | 2012-05-11 | 2013-02-13 | 友达光电股份有限公司 | Backlight module |
| CN102865511A (en) * | 2012-09-14 | 2013-01-09 | 深圳市华星光电技术有限公司 | Direct type backlight module |
| US9405149B2 (en) | 2012-09-14 | 2016-08-02 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Direct backlight module |
| WO2014169529A1 (en) * | 2013-04-15 | 2014-10-23 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN104484074A (en) * | 2014-12-31 | 2015-04-01 | 业成光电（深圳）有限公司 | Display station |
| CN106019710A (en) * | 2016-07-25 | 2016-10-12 | 深圳市华星光电技术有限公司 | Light guide plate socket and backlight module |
| CN112684637A (en) * | 2021-01-25 | 2021-04-20 | 深圳市云湖电子科技有限公司 | Backlight that spotlight nature is good |
| CN112684637B (en) * | 2021-01-25 | 2021-08-20 | 深圳市云湖电子科技有限公司 | Backlight that spotlight nature is good |
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| Publication number | Publication date |
|---|---|
| CN101956940B (en) | 2012-12-12 |
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