CN1881027A - Liquid display device and direct type backlight module - Google Patents
Liquid display device and direct type backlight module Download PDFInfo
- Publication number
- CN1881027A CN1881027A CN 200510077192 CN200510077192A CN1881027A CN 1881027 A CN1881027 A CN 1881027A CN 200510077192 CN200510077192 CN 200510077192 CN 200510077192 A CN200510077192 A CN 200510077192A CN 1881027 A CN1881027 A CN 1881027A
- Authority
- CN
- China
- Prior art keywords
- backboard
- group
- fluorescent tube
- framework
- backlight module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title 1
- 238000009792 diffusion process Methods 0.000 claims description 23
- 239000004973 liquid crystal related substance Substances 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- 230000005142 aphototropism Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
Abstract
The invention discloses a LCD straight-downward typed aphototropism mode, which consists of tube notum group and upper frame group, wherein the tube notum group contains one notum, at least two tube fixing parts and at least one tube; at least two tube fixing parts are set on two side ends opposing the notum group separately; at least one tube is set on the notum through at least two tube fixing parts; the upper frame group contains first frame, diffusing piece and second frame; the second frame combines the first frame through rear of diffusing piece, which chucks the diffusing piece; the upper frame group is assembled on the tube notum group through at least one connecting component.
Description
Technical field
The present invention relates to a kind of LCD and direct type backlight module wherein, particularly a kind of direct type backlight module that is easy to change fluorescent tube.
Background technology
Liquid crystal display (LCD) technology one is in being applied to portable electronic products such as mobile computer, mobile phone, digital camera, Video Camera, PDA.Except these more small-sized portable products, recent large-sized liquid crystal panel manufacturing technology is also day by day ripe.For example, the desktop LCD replaces the CRT screen just gradually.LCD TV is held the advantage of its slimming under the arm, also just competes with traditional tv on market at present.Please refer to Fig. 1, Fig. 1 is known LCD three-dimensional exploded view.LCD 10 comprises the preceding frame 12 of a panel, a liquid crystal panel 14 and a backlight module 20.Wherein, liquid crystal panel 14 is main display module, yet itself is not luminous, only can regulate and control the penetrance of light and the image that produces colour by color filter film wherein, therefore needs backlight module 20 to provide light to give liquid crystal panel 14.In large scale (about's more than 20 o'clock) LCD 10 products, often use direct type backlight module (directlighting module), with backlight as liquid crystal panel 14.
Has fluorescent tube among the backlight module 20, with as light source, other assembly compared to backlight module 20, fluorescent tube belongs to a kind of consumables, after LCD 10 products are actually used a period of time, the needs of changing fluorescent tube are often arranged, perhaps, among manufacture process, also might when the lighting test that assembling is finished, find that just the fluorescent tube of being installed is a defective products, also need to carry out heavy industry this moment to disassemble other assemblies such as anti-dazzling screen that frame 12 before the panel shown in Figure 1, liquid crystal panel 14 or Fig. 1 do not show one by one, just taken out backlight module 20.
In addition, please refer to Fig. 2, Fig. 2 is known direct type backlight module three-dimensional exploded view.After LCD 10 taking-up backlight modules 20, more need to disassemble backlight module 20, to take out fluorescent tube 203.Backlight module 20 comprises a backboard 201, a reflector plate 202, many tubes 203, reflection side frame 204, diffusion sheet 205, multi-layer optical membrane 206 and upper ledge 207.Because each assembly all is to be assembled in regular turn on the backboard 201 substantially, therefore when disassembling, at first need to get loose with the screw removal between upper ledge 207 and the backboard 201 or with grab, to remove upper ledge 207, take out multi-layer optical membrane 206 and diffusion sheet 205 afterwards, just exposed the fluorescent tube 203 that desire is changed this moment, in the part known technology, more need reflection side frame 204 is separated with backboard 201, just taken out fluorescent tube 203.
In this case, for LCD 10 or backlight module 20, though the necessity of replacing fluorescent tube 203 is wherein always all arranged, in known technology, replacing fluorescent tube 203 almost needs LCD 10 or backlight module 20 carries out comprehensive assembling heavy industry.For for LCD 10 products that use, so complicated disassemble action, the maintenance personal who makes the action of changing fluorescent tube 203 must be dependent on specialty carries out, can't be by the user from line operate, and concerning the maintenance personal, also cause the burden of work; On the other hand,, then complicated disassemble time and the cost waste that action causes processing procedure integral body, hinder industrial competitiveness if before LCD 10 is dispatched from the factory, found need to change fluorescent tube 203.
In view of this, how to improve the shortcoming that known technology still has, and a kind of Backlight module and liquid crystal display that is easy to change fluorescent tube is provided, truly have its necessity.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of LCD that fluorescent tube is changed that is easy to carry out.
Another object of the present invention is to provide a kind of direct type backlight module that fluorescent tube is changed that is easy to carry out.
LCD provided by the present invention comprises the preceding frame of a panel, a liquid crystal panel and bottom-lighting type back light module.Wherein, direct type backlight module comprises a fluorescent tube backboard group and a upper ledge group.
Fluorescent tube backboard group comprises a backboard, at least two lamp tube fixing piece and at least one fluorescent tube.Lamp tube fixing piece is arranged at respectively on two relative sides of backboard, and fluorescent tube is to be arranged on the backboard by lamp tube fixing piece.Fluorescent tube backboard group comprises that more a reflector plate is layed in the upper surface of backboard.
The upper ledge group comprises one first framework, multi-layer optical membrane, a diffusion sheet and one second framework.Wherein, diffusion sheet is to be arranged at first framework below, and second framework is by the diffusion sheet below and first frame combination, and with multi-layer optical membrane and diffusion sheet clamping in wherein.
Frame and liquid crystal panel are to be incorporated into the upper ledge group before the panel, and are combined on the direct type backlight module thus.Among direct type backlight module, the upper ledge group is to be combined on the fluorescent tube backboard group by at least one coupling unit.Therefore in the time need carrying out the replacing of fluorescent tube, do not need to disassemble preceding frame of panel and liquid crystal panel, only need fluorescent tube backboard group is separated by upper ledge group below, can expose fluorescent tube, and can carry out the replacing action of fluorescent tube.
Description of drawings
Fig. 1 is known LCD three-dimensional exploded view.
Fig. 2 is known direct type backlight module three-dimensional exploded view.
Fig. 3 is a LCD three-dimensional exploded view of the present invention.
Fig. 4 A for the fluorescent tube backboard component of LCD of the present invention from the situation backplan.
Fig. 4 B is the fluorescent tube backboard group top view of Fig. 4 A.
Fig. 5 A is that the fluorescent tube backboard component of another embodiment of the present invention LCD is from the situation backplan.
Fig. 5 B is the fluorescent tube backboard group top view of Fig. 5 A.
Fig. 5 C is the side frame of displayed map 5A embodiment.
Backboard 201,401,601 reflector plates 202,402,602
Fluorescent tube 203,403,603 reflection side frames 204
Diffusion sheet 205,405,605 plural layer blooming pieces 206,406
Second framework, 404,604 grabs 4041,615
Inclined-plane 4043,6013,6043 tube grooves 4045
First framework, 407,607 annular slabs 4071
Extension 4072 slots 4073,625
Lamp tube fixing piece 408 fluorescent tube backboard groups 41
Locating slot 413 spacers 423
Screw 6047,6077,618,628 screws 64
Embodiment
Please refer to Fig. 3, Fig. 3 is a LCD three-dimensional exploded view of the present invention.LCD 30 comprises the preceding frame 32 of a panel, a liquid crystal panel 34 and bottom-lighting type back light module 40.Wherein, direct type backlight module 40 comprises a fluorescent tube backboard group 41 and a upper ledge group 42.Please cooperate Fig. 4 A and Fig. 4 B, Fig. 4 A shows that the fluorescent tube backboard component of LCD of the present invention is from the situation backplan; Fig. 4 B is the fluorescent tube backboard group top view of Fig. 4 A.Frame 32 is to be incorporated into upper ledge group 42 with liquid crystal panel 34 before the panel, and each assembly in the upper ledge group 42 also can be combined as a whole.Therefore in the time need carrying out the replacing of fluorescent tube 403, do not need to disassemble preceding frame 32 of panel and liquid crystal panel 34, more do not need to disassemble the various thin parts in the upper ledge group 42, only need 41 groups of fluorescent tube backboards are separated by upper ledge group 42 belows, shown in Fig. 4 A, can expose the fluorescent tube 403 shown in Fig. 4 B, and carry out the replacing action of fluorescent tube 403.
By Fig. 4 B, fluorescent tube backboard group 41 comprises a backboard 401, at least two lamp tube fixing piece 408 and at least one fluorescent tube 403.Lamp tube fixing piece 408 is to be arranged at respectively on two relative sides of backboard 401, and fluorescent tube 403 is to be arranged on the backboard 401 by lamp tube fixing piece 408.With the embodiment of Fig. 4 B, be to be respectively arranged with 12 pairs of lamp tube fixing piece 408 on the two ends, the left and right sides of backboard 401, so that twelve earthly branches fluorescent tube 403 is assembled on the backboard 401.In other embodiment of the present invention, fluorescent tube 403 is not limited to the employed long and straight type fluorescent tube of Fig. 3 embodiment, also can be the fluorescent tube of U type fluorescent tube or other curved shape.And lamp tube fixing piece 408 also not only is defined in the embodiment shown in Fig. 4 B.More comprise a reflector plate 402 in the fluorescent tube backboard group 41, be layed in the upper surface of backboard 401.
Get back to Fig. 3,42 of upper ledge groups comprise one first framework 407, a diffusion sheet 405 and one second framework 404.In an embodiment of the present invention, the main body of first framework 407 has an annular slab 4071 of opening for central authorities, annular slab 4071 can be covered on the upper surface of part (margin area) on every side of diffusion sheet 405 after assembling, and its central opening can make the light of backlight module 40 upwards offer liquid crystal panel 34 by continuation after the diffusion sheet 405.
In the enforcement, upper ledge group 42 can further comprise one to multiple layer blooming piece 406, blooming piece 406 also clamping between first framework 407 and second framework 404.
As the embodiment of Fig. 3, multi-layer optical membrane 406 is the belows that are arranged at first framework 407 with diffusion sheet 405, and second framework 404 is by diffusion sheet 405 belows and 407 combinations of first framework, and with multi-layer optical membrane 406 and diffusion sheet 405 clampings in wherein.
With the embodiment of Fig. 3, first framework 407 has an extension 4072, and extension 4072 extends downwards from the peripheral of annular slab 4071; And second framework 404 is a ring frame, and its central authorities have an opening so that the light of fluorescent tube 403 can upwards provide to diffuser plate 405.
In one embodiment, second framework 404 can be provided with a plurality of grabs 4041, and first framework 407 has a plurality of corresponding slots 4073, be arranged in its extension 4072, by grab 4041 and slot 4073 are fastened, and can make win framework 407 and second framework 404 be combined as one.
(not icon) in another embodiment also can be provided with screw, and make up first framework 407 and second framework 404 with screw in the annular slab 4071 of the upper surface of second framework 404 and first framework 407.Above-mentioned embodiment about grab 4041, slot 4073, screw and screw can make up arbitrarily, to be purpose with multi-layer optical membrane 406 and diffusion sheet 405 clampings between the frame 404 before first framework 407 and panel, does not exceed with described person.
The inboard of second framework 404 is inclined-plane 4043, and about the bottom of relative two inboards be provided with a plurality of tube grooves 4045, when combining, can hold fluorescent tube 403 with fluorescent tube backboard group 41.When upper ledge group 42 with after fluorescent tube backboard group 41 combines, the light that fluorescent tube 403 is sent can be by reflector plate 402 and inclined-plane 4043 reflections, so that the light of direct type backlight module 40 has better service efficiency.
Continuation is with reference to Fig. 3, and among the present invention, the combining of frame 32 and liquid crystal panel 34 and backlight module 40 before the panel is by frame before the panel 32 is combined with upper ledge group 42, and liquid crystal panel 34 is fixed in before the panel between the frame 32 and upper ledge group 42.And on the other hand, upper ledge group 42 is to be combined on the fluorescent tube backboard group 41 by at least one coupling unit.Because frame 32 is to be incorporated into upper ledge group 42 before the panel, and be to be incorporated into backboard 201 unlike frame 12 before the known technology panel shown in Figure 2, therefore in the time need carrying out the replacing of fluorescent tube 403, do not need to disassemble preceding frame 32 of panel and liquid crystal panel 34, improved the inconvenience of known technology.Among the present invention, only need fluorescent tube backboard group 41 is separated by upper ledge group 42 belows, can carry out the replacing action of fluorescent tube 403.
In Fig. 4 A, demonstrate the situation that fluorescent tube backboard group 41 is separated by backlight module 40, and another part-upper ledge group 42 of backlight module, wherein each assembly is to be combined into one, and frame 32 combines with upper ledge group 42 before the panel, and liquid crystal panel 34 is fixed between the two.Therefore as the backplan of Fig. 4 A, fluorescent tube backboard group 41 can be separated by the bottom of liquid crystal panel 30.Wherein, backboard 401 has a plurality of screws 411, is arranged at second framework, 404 lower surfaces and have corresponding a plurality of screw 421 in the upper ledge group 421, the two can be locked by screw 44; And be removal screw 44 when separating, follow-uply then can utilize the carrying handle 412 of backboard 401 lower surfaces and mention backboard 401, to separate the two.
Thus, shown in Fig. 4 B, the action that can change fluorescent tube 403.What deserves to be mentioned is, backboard 401 of the present invention can have locating slot 413, with convenient location, when again fluorescent tube backboard group 41 being combined with upper ledge group 42, get back to Fig. 4 A, upper ledge group 42 can have and locating slot 413 corresponding spacers 423, and locating slot 413 makes fluorescent tube backboard group 41 can align accurately on horizontal level with upper ledge group 42 with spacer 423, utilizes coupling unit (screw 44, screw 411 and 421) to lock afterwards once more and then finishes the action of assembling after the two.In another embodiment, locating slot 413 can utilize opposite set-up mode with spacer 423, locating slot 413 is arranged at upper ledge group 42, and spacer 423 is arranged at fluorescent tube backboard group 41.
Please refer to Fig. 5 A, Fig. 5 B and Fig. 5 C, Fig. 5 A shows that the fluorescent tube backboard component of another embodiment of the present invention LCD is from the situation backplan; Fig. 5 B is the fluorescent tube backboard group top view of Fig. 5 A; The side frame of Fig. 5 C displayed map 5A embodiment.In the embodiment of Fig. 3, Fig. 4 A and Fig. 4 B, second framework 404 is a ring frame; And in another embodiment of the present invention, second framework 604 is shown in Fig. 5 C, it is the framed structure of sidewall type, two second frameworks 604 are the relative dual-sides that are incorporated into first framework 607 respectively, and combination can be by screw with the screw 6077 (Fig. 5 A) of first framework 607 that locks and the screw 6047 (Fig. 5 C) of side frame.
By Fig. 5 A, multi-layer optical membrane (not shown) and diffusion sheet 605 are the annular slab belows that are arranged at first framework 607, and two second frameworks 604 are made up by diffusion sheet 605 belows and first framework 607, and with multi-layer optical membrane and diffusion sheet 605 clampings in wherein.Though the structure of second framework 604 is different with the embodiment of Fig. 3, yet upper ledge group 62 need not passed through backboard 601 yet, can be one with each combination of components.
Please refer to Fig. 5 B, this embodiment dorsulum 601 has two inclined-planes 6013 and is arranged at relative dual-side respectively, backboard 601 upper surfaces are equipped with reflector plate 602, after the upper ledge group 62 that is incorporated into Fig. 5 A, the light that fluorescent tube 603 is sent can be reflected effectively by the inclined-plane 6043 of the reflector plate 602 and second framework 604, thus, can make light that better service efficiency is arranged.
About combining of upper ledge group 62 and fluorescent tube backboard group 61, can utilize coupling unit in conjunction with the two.Coupling unit is for example grab shown in Fig. 5 A 615 and slot 625, or the screw 628 of screw 618 and the upper ledge group 62 of screw 64, fluorescent tube backboard group 61 for example.Shown in the backplan of Fig. 5 A, backboard 601 lower surfaces are provided with carrying handle 612, so that take out fluorescent tube backboard group 61, make things convenient for the replacing action of fluorescent tube 603.
Comprehensive above various possible embodiment explanations related to the present invention, the present invention provide a kind of being easy to carry out the LCD that fluorescent tube is changed really, and direct type backlight module wherein.Known technology is changed fluorescent tube and need be improved completely in the present invention the shortcoming that LCD or backlight module are comprehensively assembled heavy industry.It no matter is the lcd products in use, or on production line, need to carry out the situation that fluorescent tube is changed, all can be because of the present invention obtains convenience, and then save time and cost, in this case, the present invention all has tangible lifting for the competitive power of product and industry.
Claims (12)
1. a direct type backlight module is characterized in that, comprising:
One fluorescent tube backboard group comprises a backboard, two lamp tube fixing piece and a fluorescent tube, and wherein two lamp tube fixing piece are to be arranged at respectively on the relative two side ends of backboard, and fluorescent tube is to be arranged on the backboard by two lamp tube fixing piece; And
One upper ledge group comprises one first framework, a diffusion sheet and one second framework, and wherein, second framework is by the diffusion sheet below and first frame combination, and with the diffusion sheet clamping in wherein,
Described upper ledge group is to be combined on the fluorescent tube backboard group by at least one coupling unit.
2. direct type backlight module as claimed in claim 1 is characterized in that, described upper ledge group more comprises a blooming piece, and clamping is between first framework and second framework.
3. direct type backlight module as claimed in claim 1 is characterized in that, described fluorescent tube backboard group more comprises a reflector plate, is layed in the upper surface of backboard.
4. direct type backlight module as claimed in claim 1 is characterized in that, described coupling unit is a grab.
5. direct type backlight module as claimed in claim 1 is characterized in that, described coupling unit is a screw.
6. direct type backlight module as claimed in claim 1 is characterized in that, described backboard lower surface has more at least one carrying handle.
7. a LCD is characterized in that, comprising:
Bottom-lighting type back light module, comprise: a fluorescent tube backboard group, comprise a backboard, at least two lamp tube fixing piece and at least one fluorescent tube, wherein said at least two lamp tube fixing piece are to be arranged at respectively on the two relative sides of backboard, and described at least one fluorescent tube is to be arranged on the backboard by described at least two lamp tube fixing piece; One upper ledge group comprises one first framework, a diffusion sheet and one second framework, and wherein, second framework is by the diffusion sheet below and first frame combination, and with the diffusion sheet clamping in wherein, and the upper ledge group is to be combined on the fluorescent tube backboard group by at least one coupling unit;
One liquid crystal panel is arranged on the upper ledge group; And
Frame before one panel, cover closes on liquid crystal panel, and is incorporated into the upper ledge group.
8. LCD as claimed in claim 7 is characterized in that, described upper ledge group more comprises multi-layer optical membrane, and clamping is between first framework and second framework.
9. LCD as claimed in claim 7 is characterized in that, described fluorescent tube backboard group more comprises a reflector plate, is layed in the upper surface of backboard.
10. LCD as claimed in claim 7 is characterized in that, described coupling unit is a grab.
11. LCD as claimed in claim 7 is characterized in that, described coupling unit is a screw.
12. LCD as claimed in claim 7 is characterized in that, described backboard lower surface has more at least one carrying handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100771927A CN100434989C (en) | 2005-06-14 | 2005-06-14 | Liquid display device and direct type backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100771927A CN100434989C (en) | 2005-06-14 | 2005-06-14 | Liquid display device and direct type backlight module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1881027A true CN1881027A (en) | 2006-12-20 |
| CN100434989C CN100434989C (en) | 2008-11-19 |
Family
ID=37519281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100771927A Expired - Fee Related CN100434989C (en) | 2005-06-14 | 2005-06-14 | Liquid display device and direct type backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100434989C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893211A (en) * | 2010-07-14 | 2010-11-24 | 深圳市华星光电技术有限公司 | Backlight module and rubber frame unit structure thereof |
| US8018549B2 (en) | 2007-04-25 | 2011-09-13 | Chimei Innolux Corporation | Liquid crystal display having plastic frame rotatable with lower tray |
| CN101308272B (en) * | 2007-05-14 | 2012-01-04 | 奇美电子股份有限公司 | Backlight module frame and its assembling method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI257016B (en) * | 2003-03-11 | 2006-06-21 | Hannstar Display Corp | Direct type backlight unit having liftable frame structure |
| CN1308753C (en) * | 2003-05-07 | 2007-04-04 | 瀚宇彩晶股份有限公司 | Liquid crystal display device and light source device thereof |
| CN100380195C (en) * | 2003-05-15 | 2008-04-09 | 友达光电股份有限公司 | Liquid crystal display modular group |
| CN2669221Y (en) * | 2003-11-27 | 2005-01-05 | 中强光电股份有限公司 | Liquid-crystal display device |
-
2005
- 2005-06-14 CN CNB2005100771927A patent/CN100434989C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8018549B2 (en) | 2007-04-25 | 2011-09-13 | Chimei Innolux Corporation | Liquid crystal display having plastic frame rotatable with lower tray |
| CN101308272B (en) * | 2007-05-14 | 2012-01-04 | 奇美电子股份有限公司 | Backlight module frame and its assembling method |
| CN101893211A (en) * | 2010-07-14 | 2010-11-24 | 深圳市华星光电技术有限公司 | Backlight module and rubber frame unit structure thereof |
| CN101893211B (en) * | 2010-07-14 | 2012-01-11 | 深圳市华星光电技术有限公司 | Backlight module and rubber frame unit structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100434989C (en) | 2008-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2687708Y (en) | Liquid crystal display device and electronic apparatus | |
| US20060256255A1 (en) | Backlight device and liquid crystal display apparatus | |
| CN101040211A (en) | Composite diffuser plates and direct-lit liquid crystal displays using the same | |
| CN1591132A (en) | Backlight assembly for dispay | |
| CN1769972A (en) | Backlight assembly improving light efficiency and display device provided with the same | |
| CN1683967A (en) | Color filter panel, display apparatus having the same, and method of manufacturing the same | |
| CN1881027A (en) | Liquid display device and direct type backlight module | |
| CN101046577A (en) | Back light module | |
| CN101067693A (en) | Liquid crystal display module, frame assembly and support thereof | |
| CN1588196A (en) | Back light module with polarized light converting function | |
| CN1924665A (en) | Backlight module and liquid crystal display module | |
| CN100345048C (en) | Back light module fixing device | |
| CN1549029A (en) | Backlight module and liquid crystal display device | |
| CN101063772A (en) | Back light module for liquid crystal display | |
| CN1959498A (en) | Display with double faces | |
| CN1584715A (en) | Electronic apparatus and displaying apparatus with double-face displaying function | |
| CN1265236C (en) | Backlight module | |
| CN1279392C (en) | Liquid crystal display backlight module device | |
| CN2752810Y (en) | Reflector structure of straight-down back light module for raising reflective uniform brightness | |
| CN1549023A (en) | Liquid crystal display modular group | |
| CN1301435C (en) | Display device and method of displaying image | |
| CN2881700Y (en) | Liquid crystal display device | |
| CN1292289C (en) | Liquid crystal display module and its assembling and disassembling method | |
| CN212966926U (en) | Light and thin high-brightness LED backlight liquid crystal display module | |
| CN101029997A (en) | Back-light module and liquid-crystal display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |