CN1818762A - Backlight module - Google Patents
Backlight module Download PDFInfo
- Publication number
- CN1818762A CN1818762A CN 200610059504 CN200610059504A CN1818762A CN 1818762 A CN1818762 A CN 1818762A CN 200610059504 CN200610059504 CN 200610059504 CN 200610059504 A CN200610059504 A CN 200610059504A CN 1818762 A CN1818762 A CN 1818762A
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- Prior art keywords
- backboard
- backlight module
- opening
- light source
- radiating piece
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- 230000004308 accommodation Effects 0.000 claims description 14
- 241000135309 Processus Species 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 3
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 238000004020 luminiscence type Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
A back light module consists of back plate with opening, light source set on back plate with its heating component being corresponded to said opening, heat radiation component with its one end being set between light source and back plate and another end being set with a projection .It features that said projection is inserted in said opening then projection is projected out of back plate, side surface of projection is leaned against on internal wall of opening for radiating heat out effectively.
Description
Technical field
The present invention relates to a kind of backlight module, relate in particular to a kind of backlight module that runs through backboard and protrude in the outer radiating piece of backboard that has.
Background technology
Along with liquid crystal indicator (liquid crystal display device, LCD device) fast development of manufacturing technology with and have light, thin, power saving and an advantage such as radiationless, make liquid crystal indicator be widely used in personal digital assistant (personal digital assistant, PDA), in the various electronic products such as notebook computer, digital camera, digital Video Camera, mobile phone, computer screen and LCD TV.Add industry and actively drop into research and development and adopt the production equipment that maximizes, the quality of liquid crystal indicator is improved constantly, and price continues to descend.Therefore, the application of liquid crystal indicator enlarges rapidly.But,, need could produce the function of display frame with the light that backlight module provided because the display panels in the liquid crystal indicator is non-self-luminosity display panel.
Traditional backlight module comprises backboard, reflector plate, a plurality of fluorescent tube, diffuser plate and optical diaphragm group, and wherein, reflector plate is configured on the backboard, and fluorescent tube is arranged on the reflector plate.Diffuser plate is configured on the cold-cathode tube, and optical diaphragm group is set on the diffuser plate, and optical diaphragm group comprises prismatic lens, diffusion sheet or bright enhancement film.When display panels and backlight module assembling, display panels is set on the blooming piece.
Because fluorescent tube is a high temperature heat source, when fluorescent tube was applied activation voltage, fluorescent tube emitted beam simultaneously and produces heat.In addition, because fluorescent tube is coated in the backlight module, loss is to extraneous effectively to cause heat that fluorescent tube produces, and the backlight module internal temperature increases.In addition, because fluorescent tube has preferable luminescence efficiency in operating ambient temperature range (as 65~75 ℃), and fluorescent tube luminescence efficiency under high-temperature work environment is lower.Thus, greatly reduce the briliancy of backlight module, and have a strong impact on the work quality of liquid crystal indicator.
Especially when the size of liquid crystal indicator and backlight module is increasing, fluorescent tube will be more and more longer, and the activation voltage of fluorescent tube is more and more higher.Therefore, cause the internal temperature of backlight module also to increase, and cause the luminescence efficiency of fluorescent tube to decrease, the work quality of liquid crystal indicator also decreases.
Summary of the invention
Given this, the object of the present invention is to provide a kind of backlight module, it utilizes radiating piece to run through backboard and protrudes in outside the backboard, and the heat loss that can effectively the backlight module inner light source be produced reaches the effect that reduces the backlight module internal temperature to extraneous.Thus, can improve the luminescence efficiency of light source, and then increase the briliancy of backlight module, and can keep the craftmanship of liquid crystal indicator.
Backlight module provided by the present invention comprises backboard, light source and radiating piece, and backboard has opening, and light source is arranged on the backboard, and the heat generating part of light source is corresponding to opening.One end of radiating piece is between backboard and light source.The other end of radiating piece has teat, and teat inserts behind the opening and protrudes in outside the backboard.The side of teat is resisted against the inwall of opening.
Because backlight module of the present invention has adopted and has made radiating piece run through backboard and protrude in the outer structure of backboard, the heat loss that can effectively the backlight module inner light source be produced is to extraneous, therefore the luminescence efficiency of light source can be improved, and then the briliancy of backlight module can be increased.
Description of drawings
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, a preferred implementation cited below particularly also is elaborated in conjunction with the accompanying drawings.
Figure 1A is the backlight module synoptic diagram of first embodiment of the invention;
Figure 1B is the perspective exploded view of backboard shown in Figure 1A and radiating piece;
Fig. 2 A is the backlight module synoptic diagram of second embodiment of the invention;
Fig. 2 B is the perspective exploded view of backboard shown in Fig. 2 A and radiating piece;
Fig. 3 A is the backlight module synoptic diagram of third embodiment of the invention;
Fig. 3 B is the perspective exploded view of backboard shown in Fig. 3 A and radiating piece;
Fig. 4 A is the backlight module synoptic diagram of four embodiment of the invention;
Fig. 4 B is the perspective exploded view of backboard shown in Fig. 4 A and radiating piece;
Fig. 5 is applied to the synoptic diagram of liquid crystal indicator for fifth embodiment of the invention.
Description of reference numerals
10,10a, 20,20a backlight module
11,11e, 21,21e backboard
11a, 11g opening
11b, 11f, 21b, 21f base plate
11c, 21c side plate
11d, 21d accommodation space
12 light sources
13 radiating pieces
The 13b teat
The 13c fin
14,24 reflector plates
16 diffuser plates
17 optical diaphragm group
30 liquid crystal indicators
31 first Polarizers
32 second Polarizers
33 display panels
50 arrows
70 first frameworks
80 second frameworks
Embodiment
First embodiment
Please be simultaneously with reference to Figure 1A~1B, Figure 1A is the backlight module synoptic diagram of first embodiment of the invention, Figure 1B is the perspective exploded view of backboard shown in Figure 1A and radiating piece.Shown in Figure 1A~1B, backlight module 10 comprises backboard 11, at least one light source 12 and radiating piece 13.Backboard 11 has opening 11a.Light source 12 is arranged on the backboard 11, and the heat generating part of light source 12 is corresponding to opening 11a.One end of radiating piece 13 is between backboard 11 and light source 12.The other end of radiating piece 13 has teat 13b, and teat 13b is inserted into opening 11a processus aboralis for outside the backboard 11.The side of teat 13b is resisted against the inwall of opening 11a, and radiating piece 13 is fixed on the backboard 11.Wherein, the size of opening 11a should make teat 13b pass through, and then makes the side of teat 13b closely be resisted against the inwall of opening 11a.
Though, in the present embodiment, the inwall that makes radiating piece 13 and opening 11a by teat 13b mutually against and the chimeric backboard 11 that is connected.But the connected mode between radiating piece 13 and the backboard 11 is not limited thereto.For example, radiating piece 13 can also be connected with backboard 11 by modes such as screw connection, snapping, clamping, bonding, socket, pin joint or riveted joints, and runs through backboard 11 and part-structure is protruded in outside the backboard 11.In addition, radiating piece 13 is made by the high-termal conductivity metal or metal alloy, and backboard 11 can be made by metal or metal alloy, and radiating piece 13 can also be connected with backboard 11 thermal conductivity.Light source 12 can be outer electrode fluorescent lamp (external electrode fluorescent lamp, EEFL), cold cathode fluorescent lamp pipe (cold cathode fluorescent lamp, CCFL), hot-cathode fluorescent light tube (hot cathode fluorescent lamp, HCFL) or the cold-cathode plane fluorescent lamp (cold cathode flat fluorescent lamp, CCFFL).In the present embodiment, light source 12 is that example describes with the cold cathode fluorescent lamp pipe.The heat generating part of light source 12 for example is the electrode tip of cold cathode fluorescent lamp pipe.
On the relative position between radiating piece 13 and backboard 11 and the light source 12, teat 13b protrudes in outside the backboard 11 in the mode by opening 11a.Because radiating piece 13 runs through backboard 11 and corresponding to light source 12, in the process of radiating piece 13 loss heats, at first, radiating piece 13 directly absorbs the heat that light source 12 is produced at that end that approaches light source 12.Then, radiating piece 13 conducts to teat 13b with the heat that absorbed along the direction of arrow 50.Then, radiating piece 13 at the teat 13b place that contacts with the external world along the direction loss heat of arrow 50 to extraneous.Thus, can reduce the internal temperature of backlight module 10, and then can improve the luminescence efficiency of light source 12, and can increase the briliancy of backlight module 10.
In addition, backlight module 10 also comprises reflector plate 14, and reflector plate 14 is arranged between backboard 11 and the light source 12 and covers radiating piece 13.In addition, teat 13b comprises at least one fin 13c, as five fin 13c, and in order to the contact area of increase radiating piece 13 with extraneous (for example being air), and the radiating effect of increase radiating piece 13.Certainly the quantity of the fin 13c of present embodiment also can increase and decrease according to reality is required.
In view of the above, present embodiment is combined with radiating piece 13 on backboard 11, as monolithic, several pieces, the radiating fin of sheet or other shape.It utilizes the heat conducting and radiating effect of radiating piece 13, absorbs the heat of backlight module 10 inside.Simultaneously by the great heat radiation effect of radiating fin, the internal heat with backlight module 10 conducts to the external world effectively, and the internal temperature of backlight module 10 is maintained in the operating ambient temperature range in the time of can making light source 12 have optimal luminescent efficient.
Moreover backboard 11 also has interconnective base plate 11b and side plate 11c, and base plate 11b and side plate 11c limit accommodation space 11d.Light source 12 is arranged among the accommodation space 11d, and base plate 11b has opening 11a.Teat 13b inserts opening 11a processus aboralis for outside the base plate 11b.Wherein, the bottom surface of that end of the contiguous light source 12 of radiating piece 13 contacts with the end face of base plate 11b, and reflector plate 14 is not that whole face trims in the end face of base plate 11b on base plate 11b, but does not influence the reflective function of reflector plate 14.Reflector plate 14 is arranged among the accommodation space 11d, and between base plate 11b, side plate 11c and light source 12, partial reflection sheet 14 covers radiating piece 13.
Those skilled in the art can understand that the technology of present embodiment is not limited to this.For example, reflector plate 14 mode that can be coated with or paste is arranged on the base plate 11b and side plate 11c of backboard 11.In addition, backlight module 10 also can comprise diffuser plate 16 and optical diaphragm group 17, diffuser plate 16 can be disposed on the light source 12, and cover the upper end open of accommodation space 11d.In addition, optical diaphragm group 17 can be arranged on the diffuser plate 16, and optical diaphragm group 17 comprises prismatic lens, diffusion sheet or bright enhancement film.Wherein, with after backboard 11 combines, optical diaphragm group 17 and diffuser plate 16 can be arranged on backboard 11 and the light source 12 by first framework 70.
Though present embodiment is to be that example describes with radiating piece 11 corresponding to the mode of light source 12, the technology of present embodiment is not limited thereto.For example, at the interior temperature distribution situation of backlight module 10 can be higher at the internal temperature of backlight module 10 and zone that heat is concentrated radiating piece is set accordingly, this radiating piece still runs through backboard 11 and part-structure protrudes in outside the backboard 11.Thus, can help the high temperature and the heat radiation of high heat zone of backlight module 10.
Present embodiment is utilized radiating piece 13 to run through backboard 11 and protruded in backboard 11 outer structures can be extremely extraneous with the internal heat loss of backlight module 10 effectively, thereby have the effect of the internal temperature that reduces backlight module 10.Thus, the luminescence efficiency of light source 12 can be improved, and then the briliancy of backlight module 10 can be increased.
Second embodiment
Please be simultaneously with reference to Fig. 2 A~2B, Fig. 2 A is the backlight module synoptic diagram of second embodiment of the invention, Fig. 2 B is the perspective exploded view of backboard and the radiating piece of Fig. 2 A.The difference of the backlight module 10a of present embodiment and the backlight module 10 of first embodiment is backboard 11e.The difference of the backboard 11e of present embodiment and the backboard 11 of first embodiment is base plate 11f, and the difference of the base plate 11f of present embodiment and the base plate 11b of first embodiment is that it has a plurality of opening 11g corresponding to fin 13c.All the other identical structure members adopt same reference numerals to represent, do not repeat them here.
Shown in Fig. 2 A~2B, each fin 13c inserts outside the base plate 11f of corresponding opening 11g processus aboralis for backboard 11e, and the side of each fin 13c is resisted against the inwall of corresponding opening 11g, and radiating piece 13 is fixed on the backboard 11e.Wherein, the size of opening 11g should make the fin 13c of radiating piece 13 pass through, and then makes the side of fin 13c closely be resisted against the inwall of opening 11g.
The 3rd embodiment
Please refer to Fig. 3 A~3B, Fig. 3 A is the synoptic diagram of the backlight module of third embodiment of the invention, and Fig. 3 B is the perspective exploded view of backboard and the radiating piece of Fig. 3 A.The difference of the backlight module 20 of present embodiment and the backlight module 10 of first embodiment is backboard 21 and reflector plate 24, and all the other same structure parts adopt same reference numerals to represent, do not repeat them here.
Shown in Fig. 3 A~3B, backboard 21 has interconnective base plate 21b and side plate 21c, and base plate 21b and side plate 21c limit accommodation space 21d.Light source 12 is arranged among the accommodation space 21d.Base plate 21b has groove 21a, and the bottom land of groove 21a has opening 11a.One end of radiating piece 13 is arranged in groove 21a, and the teat 13b of the other end of radiating piece 13 inserts outside the bottom land of opening 11a processus aboralis for groove 21a.The side of teat 13b is resisted against the inwall of opening 11a, and radiating piece 13 is fixed on the backboard 21.Reflector plate 24 is arranged among the accommodation space 21d, and between base plate 21b, side plate 21c and light source 12.Partial reflection sheet 24 covers radiating piece 13 and groove 21a.Wherein, the bottom surface that radiating piece 13 is arranged in that end of groove 21a contacts with the end face of the bottom land of groove 21a, and reflector plate 24 trims the end face that is arranged in that end of groove 21a in end face and the radiating piece 13 of base plate 21b in the last whole face of base plate 21b.
The 4th embodiment
Please be simultaneously with reference to Fig. 4 A~4B, Fig. 4 A is the synoptic diagram of the backlight module of four embodiment of the invention, Fig. 4 B is the perspective exploded view of backboard and the radiating piece of Fig. 4 A.The difference of the backlight module 20a of present embodiment and the backlight module 20 of the 3rd embodiment is backboard 21e, the difference of the backboard 21e of present embodiment and the backboard 21 of the 3rd embodiment is base plate 21f, and the difference of the base plate 21f of present embodiment and the base plate 21b of the 3rd embodiment is a plurality of opening 11g corresponding to fin 13c.All the other identical structure members use the same reference numerals to represent, and do not repeat them here.
Shown in Fig. 4 A~4B, each fin 13c inserts outside the bottom land of corresponding opening 11g processus aboralis for groove 21a, and the side of each fin 13c is resisted against the inwall of corresponding opening 11g, and radiating piece 13 is fixed on the backboard 21e.Wherein, the size of opening 11g should make the fin 13c of radiating piece 13 pass through, and then makes the side of fin 13c closely be resisted against the inwall of opening 11g.
The 5th embodiment
Please refer to Fig. 5, it schematically shows the situation that the 5th embodiment of the present invention is applied to liquid crystal indicator.As shown in Figure 5, liquid crystal indicator 30 comprises the backlight module 10,10a, 20 or 20a, first Polarizer 31, second Polarizer 32 and display panels 33 of above-mentioned embodiment.In the present embodiment, be that example describes with backlight module 10.First Polarizer 31 and second Polarizer 32 are set on the backlight module 10, and display panels 33 is set between first Polarizer 31 and second Polarizer 32.Wherein, combine with second framework 80, display panels 33, first Polarizer 31 and second Polarizer 32 can be arranged on the backlight module 10 by first framework 70.In addition, the light penetrating shaft of first Polarizer 31 and second Polarizer 32 is vertical substantially mutually.In addition, liquid crystal indicator 30 can be applied in computer screen, flat-surface television, monitoring screen, mobile phone, hand held game device, digital camera (digital camera, DC), digital Video Camera (digital video, DV), digital broadcast device, personal digital assistant (personal digitalassistant, PDA), on notebook computer (notebook) or the tablet computer (table PC).
The backlight module liquid crystal indicator that the above-mentioned embodiment of the present invention is disclosed, utilization makes radiating piece run through backboard and protrudes in heat loss that the outer structure of backboard can be produced the backlight module inner light source effectively to extraneous, reaches the effect that reduces the backlight module internal temperature.Thus, can improve the luminescence efficiency of light source, and then increase the briliancy of backlight module, and can keep the work quality of liquid crystal indicator.
In sum, though the present invention discloses as above with preferred implementation, this is not to be limitation of the present invention.Any technician in field can make various changes and retouching to the present invention under the present invention under the prerequisite that does not exceed design of the present invention and scope.Therefore, protection scope of the present invention should be as the criterion with the scope that claims define.
Claims (9)
1. backlight module comprises:
One backboard, it has at least one opening;
One light source, it is set on the described backboard, and the heat generating part of this light source is corresponding to described opening; And
One radiating piece, an end of this radiating piece is between described backboard and described light source, and the other end of this radiating piece has a teat, and this teat is inserted into described opening processus aboralis for outside the described backboard, and the side of this teat is resisted against the inwall of described opening.
2. backlight module as claimed in claim 1 wherein, also comprises a reflector plate, and it is set between described backboard and the described light source, and covers described radiating piece.
3. backlight module as claimed in claim 1, wherein, described backboard also has a base plate and side plate, described base plate and described side plate limit an accommodation space, described light source is set in the described accommodation space, described base plate has opening, and described teat is inserted into described opening processus aboralis for outside the described base plate.
4. backlight module as claimed in claim 3 wherein, also comprises a reflector plate, and it is set in the described accommodation space, and between described base plate, described side plate and described light source, this reflector plate covers described radiating piece.
5. backlight module as claimed in claim 1, wherein, described backboard also has a base plate and side plate, described base plate and described side plate limit an accommodation space, described light source is set in this accommodation space, described base plate has a groove, and the bottom land of this groove has described opening, and described teat is inserted into outside the bottom land of described opening processus aboralis for described groove.
6. backlight module as claimed in claim 5 wherein, also comprises a reflector plate, and it is set in the described accommodation space, and between described base plate, described side plate and described light source, described reflector plate covers described radiating piece.
7. backlight module as claimed in claim 1, wherein, described backboard has a plurality of described openings, and described teat comprises a plurality of fins, these fins are inserted into described opening processus aboralis accordingly for outside the described backboard, and the side of these fins is resisted against the inwall of described opening.
8. backlight module as claimed in claim 1, wherein, described teat comprises a plurality of fins, and these fins are inserted into described opening processus aboralis for outside the described backboard, and the side of the described fin of part is resisted against the inwall of described opening.
9. backlight module as claimed in claim 1, wherein, described radiating piece is made by the high-termal conductivity metal or metal alloy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100595046A CN100517018C (en) | 2006-03-10 | 2006-03-10 | Backlight module |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100595046A CN100517018C (en) | 2006-03-10 | 2006-03-10 | Backlight module |
Publications (2)
Publication Number | Publication Date |
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CN1818762A true CN1818762A (en) | 2006-08-16 |
CN100517018C CN100517018C (en) | 2009-07-22 |
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CNB2006100595046A Expired - Fee Related CN100517018C (en) | 2006-03-10 | 2006-03-10 | Backlight module |
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Cited By (15)
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CN101604098B (en) * | 2008-06-13 | 2010-12-29 | 中强光电股份有限公司 | Reflecting backboard and vertical backlight module |
US8184229B2 (en) | 2007-08-07 | 2012-05-22 | Hitachi Displays, Ltd. | Liquid crystal display device |
CN102588908A (en) * | 2012-03-13 | 2012-07-18 | 深圳市华星光电技术有限公司 | Combined back plate and backlight module using same |
CN102679243A (en) * | 2012-05-15 | 2012-09-19 | 深圳市华星光电技术有限公司 | Backlight module and display device |
CN102705755A (en) * | 2012-05-15 | 2012-10-03 | 深圳市华星光电技术有限公司 | Backlight module and display device |
WO2012129824A1 (en) * | 2011-03-31 | 2012-10-04 | 深圳市华星光电技术有限公司 | Back light module and display apparatus |
CN102840509A (en) * | 2011-06-24 | 2012-12-26 | Lg伊诺特有限公司 | Backlight unit and display apparatus using the same |
WO2013086712A1 (en) * | 2011-12-13 | 2013-06-20 | 深圳市华星光电技术有限公司 | Backlight module and lcd device |
WO2014032273A1 (en) * | 2012-08-28 | 2014-03-06 | 深圳市华星光电技术有限公司 | Backlight module and radiator |
CN106852038A (en) * | 2017-04-20 | 2017-06-13 | 上海喆之信息科技有限公司 | Big data server |
CN107613733A (en) * | 2017-09-30 | 2018-01-19 | 长沙准光里电子科技有限公司 | A kind of communication processing apparatus |
CN108132555A (en) * | 2018-01-04 | 2018-06-08 | 惠州市华星光电技术有限公司 | Backboard, backlight module and liquid crystal display device |
CN112285974A (en) * | 2020-10-30 | 2021-01-29 | 惠州市华星光电技术有限公司 | Backlight module and display device |
CN113924524A (en) * | 2019-07-08 | 2022-01-11 | 三星电子株式会社 | Display device |
WO2022193648A1 (en) * | 2021-03-18 | 2022-09-22 | 京东方科技集团股份有限公司 | Backlight module and display device |
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2006
- 2006-03-10 CN CNB2006100595046A patent/CN100517018C/en not_active Expired - Fee Related
Cited By (23)
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US8184229B2 (en) | 2007-08-07 | 2012-05-22 | Hitachi Displays, Ltd. | Liquid crystal display device |
CN101604098B (en) * | 2008-06-13 | 2010-12-29 | 中强光电股份有限公司 | Reflecting backboard and vertical backlight module |
CN102971662B (en) * | 2011-03-31 | 2016-05-18 | 深圳市华星光电技术有限公司 | Backlight module and display unit |
WO2012129824A1 (en) * | 2011-03-31 | 2012-10-04 | 深圳市华星光电技术有限公司 | Back light module and display apparatus |
CN102971662A (en) * | 2011-03-31 | 2013-03-13 | 深圳市华星光电技术有限公司 | Back light module and display apparatus |
CN102840509B (en) * | 2011-06-24 | 2016-09-28 | Lg伊诺特有限公司 | Back light unit and illuminator |
CN102840509A (en) * | 2011-06-24 | 2012-12-26 | Lg伊诺特有限公司 | Backlight unit and display apparatus using the same |
WO2013086712A1 (en) * | 2011-12-13 | 2013-06-20 | 深圳市华星光电技术有限公司 | Backlight module and lcd device |
CN102588908A (en) * | 2012-03-13 | 2012-07-18 | 深圳市华星光电技术有限公司 | Combined back plate and backlight module using same |
CN102679243B (en) * | 2012-05-15 | 2014-10-08 | 深圳市华星光电技术有限公司 | Backlight module and display device |
CN102705755A (en) * | 2012-05-15 | 2012-10-03 | 深圳市华星光电技术有限公司 | Backlight module and display device |
CN102679243A (en) * | 2012-05-15 | 2012-09-19 | 深圳市华星光电技术有限公司 | Backlight module and display device |
WO2014032273A1 (en) * | 2012-08-28 | 2014-03-06 | 深圳市华星光电技术有限公司 | Backlight module and radiator |
CN106852038B (en) * | 2017-04-20 | 2019-05-03 | 云兴科技(茂名)有限公司 | Big data server |
CN106852038A (en) * | 2017-04-20 | 2017-06-13 | 上海喆之信息科技有限公司 | Big data server |
CN107613733A (en) * | 2017-09-30 | 2018-01-19 | 长沙准光里电子科技有限公司 | A kind of communication processing apparatus |
CN108132555A (en) * | 2018-01-04 | 2018-06-08 | 惠州市华星光电技术有限公司 | Backboard, backlight module and liquid crystal display device |
WO2019134198A1 (en) * | 2018-01-04 | 2019-07-11 | 惠州市华星光电技术有限公司 | Backplate, backlight module, and liquid crystal display device |
US20200132920A1 (en) * | 2018-01-04 | 2020-04-30 | Huizhou China Star Optoelectronics Technology Co., Ltd. | Backplane, backlight module, and liquid crystal display device |
CN113924524A (en) * | 2019-07-08 | 2022-01-11 | 三星电子株式会社 | Display device |
CN112285974A (en) * | 2020-10-30 | 2021-01-29 | 惠州市华星光电技术有限公司 | Backlight module and display device |
CN112285974B (en) * | 2020-10-30 | 2021-12-03 | 惠州市华星光电技术有限公司 | Backlight module and display device |
WO2022193648A1 (en) * | 2021-03-18 | 2022-09-22 | 京东方科技集团股份有限公司 | Backlight module and display device |
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