CN101669063B

CN101669063B - A backlight module, an LCD and a notebook computer having the same, and a manufacture method thereof

Info

Publication number: CN101669063B
Application number: CN200680056326XA
Authority: CN
Inventors: 李宜锡; 蔡升颖; 郭锦龙
Original assignee: Chi Lin Technology Co Ltd
Current assignee: Chi Lin Optoelectronics Co Ltd
Priority date: 2006-11-09
Filing date: 2006-11-09
Publication date: 2012-01-04
Anticipated expiration: 2026-11-09
Also published as: CN101669063A; WO2008055385A1

Abstract

A backlight module, an LCD and a notebook computer having the same, and a manufacture method thereof are provided to facilitate light source to attachment and detachment. The backlight module includes a housing (10), a cover (15) and a light source (17). A depression (14) is formed on the back of the cover (15) to form a sidewall (101). The cover (15) is composed of a soleplate (150), a first bending portion (151) and a second bending portion (152). The depression (14) is covered by the soleplate (150), the first bending portion (151) is arranged on the inner surface of the side wall (101), and the second bending portion (152) is arranged onthe outer wall of the housing that is adjacent to the sidewall. The first bending portion (151) and the inner surface of the sidewall have a first position member (160), and the second bending portion (152) and the outer surface of the side wall have a second position member (160'). The light source is provided on the inner surface of the first bending portion (151) to face the light guiding plate.

Description

Backlight module, LCD, portable computer and preparation method thereof

Technical field

The invention relates to a kind of backlight module, have backlight module LCD, have the portable computer of backlight module; And have backlight module or be provided with the LCD of this backlight module of tool or digital electronic device of portable computer and preparation method thereof; Particularly use dismantled and assembled mode (Attachable/Detachable) to settle the light source of backlight module; When letting the backlight module Related product that light source takes place in using after sale to damage, side light type back light module, LCD, portable computer and other of be able to partial disassembly, changing light source separately have digital electronic device of backlight module or LCD or portable computer and preparation method thereof.

Background technology

Backlight module (Backlight module) is widely used in the flat-panel screens field; Because liquid crystal itself is not luminous; Must just can make liquid crystal pictorial display through the light source that backlight module provides brightness fully to be evenly distributed, thereby become the indispensable crucial zero element of flat-panel screens.Generally speaking, backlight module is divided into side-light type and two kinds of designs of straight-down negative." straight-down negative " backlight module is that light sources such as cathode fluorescent tube are placed under the module; Along with the flat-panel screens size requirements becomes big; Tradition is withdrawn from the market as the direct type backlight module of back light with cold cathode fluorescent tube gradually, changes to lead agitation by " side-light type " backlight module.

And so-called " side-light type " backlight module generally is that the monolateral linear light sorurce of utilization is placed in the LGP edge, again light source and LGP is accommodated in box-like housing simultaneously, with together sealed with known elements such as other matrix, reflector plate and Polarizers.

Yet; When the tradition side light type back light module uses cold cathode fluorescent tube as back light, because cold-cathode tube is to be embedded among the lampshade (Lamp Holder) with whole fluorescent tube, therefore; When the fluorescent tube of liquid crystal display product comes to an end or accidentally during cracking serviceable life; After-sales service must destroy the integral module structure when changing fluorescent tube, not only very inconvenience of maintenance, and also maintenance cost is expensive.

Secondly; Because traditional cold cathode fluorescent tube inside is mercurous, and is too loaded down with trivial details because of maintenance flow with habitually in the past, and then increase fluorescent tube fracture probability; And cause mercuryvapour volatilization toxigenicity; And be used as back light with traditional tube, thermal value is big, weight is heavy and power consumption, also causes heat radiation and product to carry problems such as inconvenience easily.

For this reason, the operation complexity that how can simplify light source maintenance and change reduces maintenance cost, and reaches energy-conservation and requirement that thermal value is low, is to be the industry problem demanding prompt solution.

Summary of the invention

In order to solve above-mentioned prior art problems, the present invention provides a kind of and is easy to change the backlight module of light source, the LCD with this backlight module, portable computer and other has the digital electronic device of this backlight module.Wherein, this backlight module mainly includes housing, and is placed in matrix, LGP, reflector plate and other known elements in this housing in regular turn, it is characterized in that: depressed part is formed at this housing back, to form side wall; Cover plate; Have base plate, first kink and second kink, this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall; This second kink is arranged at the housing outer wall in abutting connection with this side wall; Wherein, this first kink and this side wall inwall have first setting element, and this second kink and this side wall outer wall have second setting element; And light source, first kink of being located at this cover plate is inboard, towards a side of this LGP.

Remove and on cover plate, to form first kink and second kink, the present invention is easy to change the also another kind of backlight modular structure of teaching simultaneously of other embodiment of digital electronic device that the backlight module of light source, the LCD with this backlight module, portable computer and other have this backlight module.This backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate etc. in the housing in regular turn, it is characterized in that: depressed part is formed at this housing back, to form side wall; Cover plate has the base plate and first kink, and this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall, and connects with at least one positioning component pincers with this side wall; Light source is arranged at the base plate inner face.Perhaps as another embodiment of the present invention, change this light source is placed in housing depressed part bottom inside surface.

In addition, the present invention also provides a kind of LCD that is easy to change the backlight module method for making of light source and have this backlight module, portable computer or other to have the method for making of the digital electronic device of this backlight module.Wherein, this backlight module method for making mainly includes housing, and is placed in matrix, LGP, reflector plate and other known elements in this housing in regular turn, and its characterization step is: depressed part is provided, is formed at this housing back, to form side wall; Cover plate is provided; Have base plate, first kink and second kink, this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall; This second kink is arranged at the housing outer wall in abutting connection with this side wall; Wherein, this first kink and this side wall inwall have first setting element, and this second kink and this side wall outer wall have second setting element; And light source is set, this light source is located at first kink inboard of this cover plate, towards a side of this LGP.

Compared to prior art; The present invention detachably (Attachable/Detachable) settles back light; Side, housing back at backlight module; Stretch out and accommodate the side wall of light source loading cover plate, and connect first setting element and second setting element of cover plate and housing, let between light source loading cover plate and the housing side wall through pincers; Or can freely dismantle and assemble between light source loading housing and the cover plate.Therefore; After LCD, portable computer or other digital electronic device with backlight module are sold; If the light source damage takes place in the use; The pincers that maintenance factory only needs local solution to remove setting element is consolidated, and just can completely change light source, significantly reduces operation complexity and maintenance cost that light source is changed operation.And, utilize light emitting diode strip light source as back light, not only can replace the frangible poisonous problem of traditional C CFL fluorescent tube; Reach energy-conservation and effect that thermal value is low; And carry light source with metal cover board and insert the housing back, can set up the structural strength that latch (the 3rd setting element) is strengthened housing on the metal cover board, and locate in housing in advance through the reference column on the setting element; So also help to reduce the mechanical stress that housing produces when spiral shell is solid, prevent housing distortion.

In view of this, fundamental purpose of the present invention is to provide a kind of backlight module of dismantled and assembled light source, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of backlight module of dismantled and assembled light source, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of backlight module of dismantled and assembled light source, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of backlight module method for making, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of backlight module method for making, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of backlight module method for making, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of LCD with backlight module, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of LCD with backlight module, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of LCD with backlight module, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of LCD method for making, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of LCD method for making, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of LCD method for making, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of portable computer with backlight module, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of portable computer with backlight module, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of portable computer with backlight module, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of portable computer method for making, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of portable computer method for making, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of portable computer method for making, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of digital electronic device with backlight module, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of digital electronic device with backlight module, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of digital electronic device with backlight module, is beneficial to energy-conservation and the minimizing thermal value.

Another purpose of the present invention is to provide a kind of digital electronic device method for making with backlight module, to simplify the operation complexity of back light after-sales service and replacing, reduces maintenance cost.

Another purpose of the present invention is to provide a kind of digital electronic device method for making with backlight module, to reduce the mechanical stress that produces when the housing spiral shell is consolidated, prevents housing distortion.

Another purpose of the present invention is to provide a kind of digital electronic device method for making with backlight module, is beneficial to energy-conservation and the minimizing thermal value.

Description of drawings

Fig. 1 is easy to change the backlight module exploded perspective view of light source for the present invention;

Fig. 2 is easy to change the backlight module three-dimensional exploded view and the sectional perspective synoptic diagram of light source for the present invention;

Fig. 3 is in the backlight module of first embodiment of the invention, housing and cover plate partial side parallax stereogram;

Fig. 4 is easy to change the perspective exploded view of backlight module second embodiment of light source for the present invention;

Fig. 5 is in the backlight module of second embodiment of the invention, the cover plate top perspective view;

Fig. 6 is easy to change the perspective exploded view of backlight module the 3rd embodiment of light source for the present invention;

Fig. 7 is easy to change the partial cutaway schematic of backlight module the 3rd embodiment of light source for the present invention;

Fig. 8 is the schematic flow sheet of the backlight module method for making of tenth embodiment of the invention;

Fig. 9 is the schematic flow sheet of the backlight module method for making of eleventh embodiment of the invention;

Figure 10 is the schematic flow sheet of the backlight module method for making of twelveth embodiment of the invention;

Figure 11 is at least one a making schematic flow sheet of thriteenth embodiment of the invention LCD method for making, portable computer method for making and digital electronic device method for making;

Figure 12 is at least one a making schematic flow sheet of fourteenth embodiment of the invention LCD method for making, portable computer method for making and digital electronic device method for making; And

Figure 13 is at least one a making schematic flow sheet of fifteenth embodiment of the invention LCD method for making, portable computer method for making and digital electronic device method for making.

The main element description of symbols

Backlight module 1 portable computer 1 "

Housing 10 host modules 10 "

Matrix 13 screws 20

LGP 12

Reflector plate 11

Depressed part 14

Side wall 101

Cover plate 15

Base plate 150

First kink 151

Second kink 152

First setting element 160

First reference column 161

First pilot hole 162

Second setting element 160 '

Second reference column 161 '

Second pilot hole 162 '

The 3rd setting element 18

The 3rd reference column 181

The 3rd pilot hole 182

Light source 17

Mucigel 19

LCD 1 '

Liquid crystal panel 10 '

Embodiment

The present invention discloses a kind ofly to be easy to change the backlight module of light source, the LCD with this backlight module, portable computer and other uses digital electronic device of this backlight module and preparation method thereof, and especially this backlight module is to be preferred embodiments with side light type back light module (Side backlight).Wherein, backlight module ultimate principle that the present invention utilized and digital product basic framework, be affiliated technical field the technician can understand, so complete description is no longer done in explanation hereinafter.Simultaneously, with the accompanying drawing that is hereinafter contrasted, be to express the structural representation relevant with characteristic of the present invention, also do not need according to the complete drafting of physical size, why not chats bright earlier.

First embodiment:

Fig. 1 and Fig. 2 are the backlight module exploded perspective views that the present invention is easy to change light source, and Fig. 3 is in the present embodiment backlight module 1, the partial side parallax stereogram of housing 10 and cover plate 15.Like Fig. 1 and shown in Figure 2, the backlight module 1 of first embodiment of the invention mainly includes housing 10; And be placed in known elements such as matrix 13 in the housing 10, LGP 12 and reflector plate 11 in regular turn; It is characterized in that: depressed part 14 is formed at this housing 10 backs, to form side wall 101; Cover plate 15 has base plate 150, first kink 151 and second kink 152, and this base plate 150 is to be covered in this depressed part 14 tops; This first kink 151 is to be arranged at this side wall 101 inwalls; As shown in Figure 3, this second kink 152 is housing 10 outer walls that are arranged in abutting connection with this side wall 101, wherein; This first kink 151 has first positioning component 160 with these side wall 101 inwalls, and this second kink 152 has second setting element 160 ' with these housing 10 outer walls; And a light source 17, be located at the inboard of first kink 151 of this cover plate 15, and towards a side of this LGP 12.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This first setting element 160 connects for pincers each other; As first reference column 161 that is convexly set in this first kink 151 with cooperate first pilot hole 162 of being located at these side wall 101 inwalls; Or on the contrary for the first reference column (not shown) that is convexly set in these side wall 101 inwalls with cooperate the first pilot hole (not shown) of being located at this first kink 151, this first reference column 161 is flat, cylindric or wedge structure, and is made of one piece with this first kink 151.This second setting element 160 ' also connects for pincers each other, as second reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate second pilot hole 162 ' of being located at this second kink 152; Or on the contrary for the second reference column (not shown) that is convexly set in this second kink 152 with cooperate the second pilot hole (not shown) of being located at these housing 10 outer walls.And this second reference column 161 ' also is flat, cylindric or wedge structure, and is made of one piece with this second kink 152.First reference column 161 and second reference column 161 ' of thought first embodiment of the invention; Structure with do not have significant limitation in shape; Such as any pincers respectively connects that the spiral shell of first pilot hole 162 and second pilot hole 162 ' is solid, buckle or pincers connect mode, all is contained in the scope that the present invention's equivalence is extended.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, first embodiment of the invention further can include the base plate 150 that the 3rd setting element 18 is located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this base plate 150; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this base plate 150, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this base plate 150 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this base plate 150 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore the light source 17 of present embodiment removes and uses traditional cold cathode fluorescent tube (CCFL) to be embedded on first kink 151 of cover plate 15; Light emitting diode also capable of using (LED) is provided with LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) as preferred embodiments as back light on first kink 151 of cover plate 15.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; As shown in Figure 3; The light source 17 of first embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is the inboards that fit in this first kink 151 with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

Compared to prior art; The present invention detachably (Attachable/Detachable) settles back light; Side, housing back at backlight module; Stretch out and accommodate the side wall of light source loading cover plate, and connect first setting element and second setting element of cover plate and housing, let and freely to dismantle and to assemble between light source loading cover plate and the housing side wall through pincers.Therefore; After LCD, portable computer or other digital electronic device with backlight module are sold; If the light source damage takes place in the use; The pincers that maintenance factory only needs local solution to remove setting element is consolidated, and just can completely change light source, significantly reduces operation complexity and maintenance cost that light source is changed operation.

Second embodiment:

Extremely shown in Figure 3 with reference to previous embodiment Fig. 1; The backlight module 1 of second embodiment of the invention; Mainly include housing 10, and be placed in matrix 13, LGP 12 and reflector plate 11 etc. in the housing 10 in regular turn, it is characterized in that: depressed part 14; Be formed at this housing 10 backs, to form side wall 101; Cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; Light source is arranged at base plate 150 inner faces.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This at least one setting element 160 connects for pincers each other; As at least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column (not shown) of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (not shown) of being located at this first kink 151; Or be; Second setting element 160 ' also connects for pincers each other; As at least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate at least one pilot hole 162 ' of being located at this second kink 152, or on the contrary at least one reference column of being convexly set in this second kink 152 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (or 161 ') are flat, cylindric or wedge structure, and are made of one piece with kink 151 (or 152).The reference column 161 (or 161 ') of second embodiment of the invention only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, second embodiment of the invention further includes the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this cover plate 15 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore; Like Fig. 4 and shown in Figure 5; The light source 17 of present embodiment except that using traditional cold cathode fluorescent tube (CCFL) to be embedded in to sentence arbitrarily on base plate 150 inner faces of cover plate 15, can also light emitting diode (LED) as back light, each position is provided with LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) as preferred embodiments on base plate 150 inner faces of cover plate 15.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; Like Fig. 4 and shown in Figure 5; The light source 17 of second embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in this cover plate 15 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

The 3rd embodiment:

Extremely shown in Figure 3 with reference to previous embodiment Fig. 1; The backlight module 1 of third embodiment of the invention; Mainly include housing 10, and be placed in matrix 13, LGP 12 and reflector plate 11 etc. in the housing 10 in regular turn, it is characterized in that: depressed part 14; Be formed at this housing 10 backs, to form side wall 101; Cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; Light source is arranged at housing 10 depressed parts 14 bottom inside surface.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This at least one setting element 160 connects for pincers each other; As at least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column (not shown) of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (not shown) of being located at this first kink 151; Or be; Second setting element 160 ' also connects for pincers each other; As at least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate at least one pilot hole 162 ' of being located at this second kink 152, or on the contrary at least one reference column of being convexly set in this cover plate 15 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (or 161 ') are flat, cylindric or wedge structure, and with one-body molded the processing of kink 151 (or 152).The reference column 161 (or 161 ') of third embodiment of the invention only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, third embodiment of the invention further includes the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this base plate 150 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore; Like Fig. 6 and shown in Figure 7; The light source 17 of present embodiment removes and uses traditional cold cathode fluorescent tube (CCFL) to be embedded on the bottom inside surface of housing 10 depressed parts 14, and light emitting diode also capable of using (LED) is as back light, and each position is provided with LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) as preferred embodiments (as shown in Figure 7) on the bottom inside surface of housing 10 depressed parts 14.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; Like Fig. 6 and shown in Figure 7; The light source 17 of third embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in housing 10 depressed parts 14 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

The 4th embodiment:

Fourth embodiment of the invention is a kind of LCD with the backlight module that is easy to change light source of teaching; This LCD 1 ' mainly includes liquid crystal panel 10 ' and housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn.Be formed with in this liquid crystal panel 10 ' wherein that at least one each and every one is said as previous embodiment, the backlight module 1 of dismantled and assembled mode.Wherein, the title and the numbering of this backlight module 1 each element all are same as aforementioned first embodiment Fig. 1 to Fig. 3, so please with reference to previous embodiment and accompanying drawing, will repeat no more in the present embodiment.

As shown in the figure, the LCD 1 ' of fourth embodiment of the invention is characterized in that: depressed part 14 is formed at this housing 10 backs, to form side wall 101; Cover plate 15; Have base plate 150, first kink 151 and second kink 152, this base plate 150 is to be covered in this depressed part 14 tops, and this first kink 151 is to be arranged at this side wall 101 inwalls; This second kink 152 is housing 10 outer walls that are arranged in abutting connection with this side wall 101; Wherein, this first kink 151 has first setting element 160 with these side wall 101 inwalls, and this second kink 152 has second setting element 160 ' with these housing 10 outer walls; And light source 17, be located at the inboard of first kink 151 of this cover plate 15, and towards a side of this LGP 12.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This first setting element 160 connects for pincers each other; As first reference column 161 that is convexly set in this first kink 151 with cooperate first pilot hole 162 of being located at these side wall 101 inwalls; Or on the contrary for the first reference column (not shown) that is convexly set in these side wall 101 inwalls with cooperate the first pilot hole (not shown) of being located at this first kink 151, this first reference column 161 is flat, cylindric or wedge structure, and is made of one piece with this first kink 151.This second setting element 160 ' also connects for pincers each other, as second reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate second pilot hole 162 ' of being located at this second kink 152; Or on the contrary for the second reference column (not shown) that is convexly set in this second kink 152 with cooperate the second pilot hole (not shown) of being located at these housing 10 outer walls.And this second reference column 161 ' also is flat, cylindric or wedge structure, and is made of one piece with this second kink 152.First reference column 161 and second reference column 161 ' of thought fourth embodiment of the invention; Structure with do not have significant limitation in shape; Such as any pincers respectively connects that the spiral shell of first pilot hole 162 and second pilot hole 162 ' is solid, buckle or pincers connect mode, all is contained in the scope that the present invention's equivalence is extended.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, fourth embodiment of the invention further includes the base plate 150 that the 3rd setting element 18 is located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this base plate 150; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this base plate 150, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this base plate 150 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this base plate 150 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Again; Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore the light source 17 of present embodiment removes and uses traditional cold cathode fluorescent tube (CCFL) to be embedded on first kink 151 of cover plate 15; Light emitting diode also capable of using (LED) is used as back light, LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) is set as preferred embodiments on first kink 151 of cover plate 15.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; As shown in Figure 3; The light source 17 of fourth embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is the inboards that fit in this first kink 151 with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

Compared to prior art; The present invention settles back light with dismantled and assembled (Attachable/Detachable) mode; Side, housing back at backlight module; Stretch out and accommodate the side wall of light source loading cover plate, and connect first setting element and second setting element of cover plate and housing, let between the cover plate and housing side wall of taking in light source through pincers; Or take between housing and the cover plate of light source and can freely dismantle and assemble.Therefore; After LCD, portable computer or other digital electronic device with backlight module are sold; If the light source damage takes place in the use; The pincers that maintenance factory only needs local solution to remove setting element is consolidated, and just can completely change light source, significantly reduces operation complexity and maintenance cost that light source is changed operation.And; Utilize light emitting diode strip light source as back light; Not only can replace the frangible poisonous problem of traditional C CFL fluorescent tube, reach energy-conservation and effect that thermal value is low, and carry light source with metal cover board and insert the housing back; Can set up the structural strength of latch (the 3rd setting element) enhancing housing on the metal cover board; And locate on housing through the reference column of first setting element and the reference column of second setting element in advance,, prevent housing distortion so also help to reduce the mechanical stress that housing produces when spiral shell is solid.

The 5th embodiment:

Fifth embodiment of the invention is to disclose a kind of LCD with the backlight module that is easy to change light source; This LCD 1 ' mainly includes liquid crystal panel 10 ' and housing 10, and is placed in known elements such as the interior matrix 13 of housing, LGP 12, reflector plate 11 in regular turn.Be formed with in this liquid crystal panel 10 ' wherein that at least one is said as previous embodiment, the backlight module 1 of dismantled and assembled mode.Wherein, the title and the numbering of this backlight module 1 each element all are same as aforementioned first embodiment Fig. 1 to Fig. 3, so please with reference to previous embodiment and accompanying drawing, will repeat no more in the present embodiment.

Extremely shown in Figure 3 with reference to previous embodiment Fig. 1; The backlight module 1 of fifth embodiment of the invention; Mainly include housing 10, and be placed in matrix 13, LGP 12 and reflector plate 11 etc. in the housing 10 in regular turn, it is characterized in that: depressed part 14; Be formed at this housing 10 backs, to form side wall 101; Cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; Light source 17 is arranged at base plate 150 inner faces.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This at least one setting element 160 connects for pincers each other; At least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column (not shown) of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (not shown) of being located at this first kink 151; Or be; Second setting element 160 ' also connects for pincers each other; As at least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate at least one pilot hole 162 ' of being located at this second kink 152, or on the contrary at least one reference column of being convexly set in this second kink 152 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (or 161 ') are flat, cylindric or wedge structure, and are made of one piece with kink 151 (or 152).The reference column 161 (or 161 ') of fifth embodiment of the invention only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, fifth embodiment of the invention can further include the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this cover plate 15 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore; Like Fig. 4 and shown in Figure 5; The light source 17 of present embodiment is except that using traditional cold cathode fluorescent tube (CCFL) to be embedded in the base plate 150 inner face any places of cover plate 15, can also light emitting diode (LED) as back light, each position is provided with LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) as preferred embodiments on base plate 150 inner faces of cover plate 15.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; Like Fig. 4 and shown in Figure 5; The light source 17 of fifth embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in this cover plate 15 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

The 6th embodiment:

Sixth embodiment of the invention is a kind of LCD with the backlight module that is easy to change light source of teaching; This LCD 1 ' mainly includes liquid crystal panel 10 ' and housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn.Be formed with in this liquid crystal panel 10 ' wherein that at least one is said as previous embodiment, the backlight module 1 of dismantled and assembled mode.Wherein, the title and the numbering of this backlight module 1 each element all are same as aforementioned first embodiment Fig. 1 to Fig. 3, so please with reference to previous embodiment and accompanying drawing, will repeat no more in the present embodiment.

Extremely shown in Figure 3 with reference to previous embodiment Fig. 1; Backlight module 1 in the sixth embodiment of the invention LCD; Mainly include housing 10, and be placed in matrix 13, LGP 12 and reflector plate 11 etc. in the housing 10 in regular turn, it is characterized in that: depressed part 14; Be formed at this housing 10 backs, to form side wall 101; Cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; Light source 17 is arranged at housing 10 depressed parts 14 bottom inside surface.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This at least one setting element 160 connects for pincers each other; As at least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 16 of being located at these side wall 101 inwalls, or on the contrary at least one reference column (not shown) of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (not shown) of being located at this first kink 151; Or be; Second setting element 160 ' also connects for pincers each other; As at least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate at least one pilot hole 162 ' of being located at this second kink 152, or on the contrary at least one reference column of being convexly set in this second kink 152 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (or 161 ') are flat, cylindric or wedge structure, and with one-body molded the processing of kink 151 (or 152).The reference column 161 (or 161 ') of sixth embodiment of the invention only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, sixth embodiment of the invention also can further comprise the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this base plate 150 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore; Like Fig. 6 and shown in Figure 7; The light source 17 of present embodiment removes and uses traditional cold cathode fluorescent tube (CCFL) to be embedded on the depressed part 14 bottom inside surfaces of housing 10, and light emitting diode also capable of using (LED) is as back light, and each position is provided with LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) as preferred embodiments (as shown in Figure 7) on the depressed part 14 bottom inside surfaces of housing 10.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; Like Fig. 6 and shown in Figure 7; The light source 17 of sixth embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in housing 10 depressed parts 14 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

The 7th embodiment:

Seventh embodiment of the invention is a kind of portable computer with the backlight module that is easy to change light source of teaching; This portable computer 1 " mainly include host module 10 " be articulated in this host module 10 " LCD 1 '; this LCD 1 ' has liquid crystal panel 10 ' and housing 10, and is placed in known elements such as matrix 13 in the housing 10, LGP 12 and reflector plate 11 in regular turn.Be formed with in this liquid crystal panel 10 ' wherein that at least one is said as previous embodiment, the backlight module 1 of dismantled and assembled mode.Wherein, the title and the numbering of this backlight module 1 each element all are same as aforementioned first embodiment Fig. 1 to Fig. 3, so please with reference to previous embodiment and accompanying drawing, will repeat no more in the present embodiment.

As shown in the figure, seventh embodiment of the invention portable computer 1 " in backlight module 1, it is characterized in that: depressed part 14 is formed at this housing 10 backs, to form side wall 101; Cover plate 15; Have base plate 150, first kink 151 and second kink 152, this base plate 150 is to be covered in this depressed part 14 tops, and this first kink 151 is to be arranged at this side wall 101 inwalls; This second kink 152 is housing 10 outer walls that are arranged in abutting connection with this side wall 101; Wherein, this first kink 151 has first setting element 160 with these side wall 101 inwalls, and this second kink 152 has second setting element 160 ' with these housing 10 outer walls; And light source 17, be located at the inboard of first kink 151 of this cover plate 15, and towards a side of this LGP 12.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This first setting element 160 connects for pincers each other; As first reference column 161 that is convexly set in this first kink 151 with cooperate first pilot hole 162 of being located at these side wall 101 inwalls; Or on the contrary for the first reference column (not shown) that is convexly set in these side wall 101 inwalls with cooperate the first pilot hole (not shown) of being located at this first kink 151, this first reference column 161 is flat, cylindric or wedge structure, and is made of one piece with this first kink 151.This second setting element 160 ' also connects for pincers each other, AsSecond reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate second pilot hole 162 ' of being located at this second kink 152; Or on the contrary for the second reference column (not shown) that is convexly set in this second kink 152 with cooperate the second pilot hole (not shown) of being located at these housing 10 outer walls; And this second reference column 161 ' also is flat, cylindric or wedge structure, and is made of one piece with this second kink 152.First reference column 161 and second reference column 161 ' of thought seventh embodiment of the invention; Structure with do not have significant limitation in shape; Such as any pincers respectively connects that the spiral shell of first pilot hole 162 and second pilot hole 162 ' is solid, buckle or pincers connect mode, all is contained in the scope that the present invention's equivalence is extended.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, seventh embodiment of the invention further includes the base plate 150 that the 3rd setting element 18 is located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this base plate 150; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this base plate 150, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this base plate 150 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this base plate 150 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Again; Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore the light source 17 of present embodiment is except that using traditional cold cathode fluorescent tube (CCFL) to be embedded in first kink, 151 inboards of cover plate 15; Can also light emitting diode (LED) as back light, LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) are set as preferred embodiments on first kink 151 of cover plate 15.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; As shown in Figure 3; The light source 17 of seventh embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is the inboards that fit in this first kink 151 with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

Therefore; Compared to prior art; The present invention detachably (Attachable/Detachable) settles back light, in the side, housing back of backlight module, stretches out and accommodates the side wall of light source loading cover plate; And connect first setting element and second setting element of cover plate and housing through pincers, let between the cover plate and housing side wall of taking in light source; Or take between housing and the cover plate of light source and can freely dismantle and assemble.Therefore; After LCD, portable computer or other digital electronic device with backlight module are sold; If the light source damage takes place in the use; The pincers that maintenance factory only needs local solution to remove setting element is consolidated, and just can completely change light source, significantly reduces operation complexity and maintenance cost that light source is changed operation.

The 8th embodiment:

Eighth embodiment of the invention is a kind of portable computer with the backlight module that is easy to change light source of teaching; This portable computer 1 " mainly include host module 10 " be articulated in this host module 10 " LCD 1 '; this LCD 1 ' has liquid crystal panel 10 ' and housing 10, and is placed in known elements such as matrix 13 in the housing, LGP 12 and reflector plate 11 in regular turn.Be formed with in this liquid crystal panel 10 ' wherein that at least one is said as previous embodiment, the backlight module 1 of dismantled and assembled mode.Wherein, the title and the numbering of this backlight module 1 each element all are same as aforementioned first embodiment Fig. 1 to Fig. 3, so please with reference to previous embodiment and accompanying drawing, will repeat no more in the present embodiment.

As shown in the figure, eighth embodiment of the invention portable computer 1 " in backlight module 1, it is characterized in that: depressed part 14 is formed at this housing 10 backs, to form side wall 101; Cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; Light source 17 is arranged at base plate 150 inner faces.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, This at least one setting element 160 connects for pincers each other; As at least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column (not shown) of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (not shown) of being located at this first kink 151; Or be; Second setting element 160 ' also connects for pincers each other; As at least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate at least one pilot hole 162 ' of being located at this second kink 152, or on the contrary at least one reference column of being convexly set in this second kink 152 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (or 161 ') are flat, cylindric or wedge structure, and are made of one piece with kink 151 (or 152).The reference column 161 (or 161 ') of eighth embodiment of the invention only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, eighth embodiment of the invention can further include the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this cover plate 15 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

With the present embodiment is example; Like Fig. 4 and shown in Figure 5; The light source 17 of eighth embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in this cover plate 15 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

The 9th embodiment:

Nineth embodiment of the invention is a kind of portable computer with the backlight module that is easy to change light source of teaching then; This portable computer 1 " mainly include host module 10 " be articulated in this host module 10 " LCD 1 '; this LCD 1 ' has liquid crystal panel 10 ' and housing 10, and is placed in known elements such as matrix 13 in the housing 10, LGP 12 and reflector plate 11 in regular turn.Be formed with in this liquid crystal panel 10 ' wherein that at least one each and every one is said as previous embodiment, the backlight module 1 of dismantled and assembled mode.Wherein, the title and the numbering of this backlight module 1 each element all are same as aforementioned first embodiment Fig. 1 to Fig. 3, so please with reference to previous embodiment and accompanying drawing, will repeat no more in the present embodiment.

Extremely shown in Figure 3 with reference to previous embodiment Fig. 1; Nineth embodiment of the invention portable computer 1 " in backlight module 1; mainly include housing 10, and be placed in matrix 13 in the housing 10, LGP 12 and reflector plate 11 etc. in regular turn, it is characterized in that: depressed part 14; be formed at this housing 10 backs, to form side wall 101; Cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; Light source 17 is arranged at housing 10 depressed parts 14 bottom inside surface.

This cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal material such as stainless steel, titanium alloy, aluminium alloy is processed.Wherein, this at least one setting element 160 connects for pincers each other, AsAt least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column (not shown) of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (not shown) of being located at this first kink 151; Or be; Second setting element 160 ' also connects for pincers each other, as at least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate be located at this TwoAt least one pilot hole 162 ' of kink 152, or on the contrary at least one reference column of being convexly set in this second kink 152 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (or 161 ') are flat, cylindric or wedge structure, and with one-body molded the processing of kink 151 (or 152).The reference column 161 (or 161 ') of nineth embodiment of the invention only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, nineth embodiment of the invention also can further comprise the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole (not shown) of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 182 or separates and make assembly again, and the 3rd setting element 18 further includes screw, the perforation of being located at this base plate 150 and the screw (not shown) that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore; Like Fig. 6 and shown in Figure 7; The light source 17 of present embodiment removes and uses traditional cold cathode fluorescent tube (CCFL) to be embedded on the depressed part 14 bottom inside surfaces of housing 10, and light emitting diode also capable of using (LED) is as back light, and each position is provided with LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) as preferred embodiments on the depressed part 14 bottom inside surfaces of housing 10.No matter only strip light source or point source of light, the light emitting diode of this light source 17 (LED) all can be by a plurality of white light emitting diodes (White Light LEDs), or rearrange by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

With the present embodiment is example; Like Fig. 6 and shown in Figure 7; The light source 17 of nineth embodiment of the invention is the printed circuit board (PCB) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in housing 10 depressed parts 14 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

Compared to prior art; The present invention settles back light with dismantled and assembled (Attachable/Detachable) mode; Side, housing back at backlight module; Stretch out and accommodate the side wall of light source loading cover plate, and connect the setting element of cover plate and housing, let between the cover plate and housing side wall of taking in light source through pincers; Or take between housing and the cover plate of light source and can freely dismantle and assemble.Therefore; After LCD, portable computer or other digital electronic device with backlight module are sold; If the light source damage takes place in the use; The pincers that maintenance factory only needs local solution to remove setting element is consolidated, and just can completely change light source, significantly reduces operation complexity and maintenance cost that light source is changed operation.And, utilize light emitting diode strip light source as back light, not only can replace the frangible poisonous problem of traditional C CFL fluorescent tube; Reach energy-conservation and effect that thermal value is low; And carry light source with metal cover board and insert the housing back, can set up the structural strength that latch (the 3rd setting element) is strengthened housing on the metal cover board, and locate in housing in advance through the reference column on the setting element; So also help to reduce the mechanical stress that housing produces when spiral shell is solid, prevent housing distortion.

Above-mentioned first to the 9th embodiment knows backlight module, the LCD with this backlight module of chatting bright the present invention and being easy to change light source, the portable computer with backlight module; And the digital electronic device of using this backlight module; With the method for making of next further announcement backlight module of the present invention, have the LCD of backlight module or have the method for making of the portable computer of backlight module, and method for making with digital electronic device of backlight module.And it should be noted that in each embodiment institute respective figure of following method for making that used element is all identical with first to the 9th embodiment, so each element title and coding, please referring to figs. 1 through shown in Figure 7.

The tenth embodiment:

Fig. 8 is the schematic flow sheet of the backlight module method for making of tenth embodiment of the invention.As shown in the figure, the backlight module method for making of present embodiment, this backlight module 1 mainly includes housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn, and this method for making characterization step is:

(a). with reference to step S10, depressed part 14 is provided, is formed at this housing 10 backs, to form side wall 101;

(b). with reference to step S11; Cover plate 15 is provided; This cover plate 15 has base plate 150, first kink 151 and second kink 152, and this base plate 150 is to be covered in this depressed part 14 tops, and this first kink 151 is to be arranged at this side wall 101 inwalls; This second kink 152 is housing 10 outer walls that are arranged in abutting connection with this side wall 101; Wherein, this first kink 151 has first setting element 160 with these side wall 101 inwalls, and this second kink 152 has second setting element 160 ' with these housing 10 outer walls; And

(c). with reference to step S12, light source 17 is set, this light source 17 is located at the inboard of first kink 151 of this cover plate 15, and towards a side of this LGP 12.

The 11 embodiment:

Fig. 9 is the schematic flow sheet of the backlight module method for making of eleventh embodiment of the invention.As shown in the figure, the backlight module method for making of present embodiment, this backlight module 1 mainly includes housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn, and this method for making characterization step is:

(a). with reference to step S20, depressed part 14 is provided, is formed at this housing 10 backs, to form side wall 101;

(b). with reference to step S21, cover plate 15 is provided, this cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; And

(c). with reference to step S22, light source 17 is set, is located at base plate 150 inner faces.

The 12 embodiment:

Figure 10 is the schematic flow sheet of the backlight module method for making of twelveth embodiment of the invention.As shown in the figure, the backlight module method for making of present embodiment, this backlight module 1 mainly includes housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn, and this method for making characterization step is:

(a). with reference to step S30, depressed part 14 is provided, is formed at this housing 10 backs, to form side wall 101;

(b). with reference to step S31, cover plate 15 is provided, this cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops, and first kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; And

(c). with reference to step S32, light source 17 is set, is located at housing 10 depressed parts 14 The bottomInner surface.

More than the described backlight module method for making of the tenth to the 12 embodiment, each element title and numbering all are same as first to the 3rd embodiment, so locate not repeated description in addition.Only this cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal materials such as stainless steel, titanium alloy, aluminium alloy are processed.Wherein, this setting element 160 connects for pincers each other, AsAt least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column of being convexly set in this side wall inwall with cooperate at least one pilot hole (all not shown) of being located at this cover plate 15; Or be; Second setting element 160 ' also connects for pincers each other, AsBe convexly set at least one reference column 161 of these housing 10 outer walls 'With cooperate at least one pilot hole 162 of being located at this second kink 152 ', or on the contrary at least one reference column of being convexly set in this cover plate 15 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (161 ') are flat, cylindric or wedge structure, and are made of one piece with kink 151 (or 152).The reference column 161 (or 161 ') of present embodiment only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of this pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing, produce deformation even crack when avoiding the housing spiral shell solid, above-mentioned the tenth to the 12 embodiment further includes the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As aforementioned shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 181 or separates and make assembly again, and the 3rd setting element 18 includes screw, the perforation of being located at this cover plate 15 and at least one (not shown) of screw that cooperates locking of being located at these housing 10 backs.

Because backlight module of the present invention is to replace the improvement that toilet is not done for solving the traditional backlight light source;, light source stresses to settle light source on being provided with dismantled and assembled (Attachable/Detachable) mode; Therefore present embodiment is except that using traditional cold cathode fluorescent tube (CCFL) to be embedded in cover plate 15 or housing 10 inboards; Can also light emitting diode (LED) as back light, LED strip light source (Light bar) or a plurality of point source of light (Point-shaped light) are set as preferred embodiments on cover plate 15 or housing 10.No matter thought strip light source or point source of light, the light emitting diode of this light source (LED) is by a plurality of white light emitting diodes (White Light LEDs), or is rearranged by a plurality of redness, blueness, green or yellow light emitting diode.Only the light source arrangement mode can use strip, array, point-like or planar distribution, but non-ly exceeds with accompanying drawing.

The light source 17 that particularly backlight module of the present invention adopted; It is the printed circuit board (PCB) (not icon) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit on these housing 10 depressed parts, 14 inner surfaces or cover plate 15 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

LCD method for making, the application of aforementioned that the 13 to the 15 embodiment is easy to change light source for the present invention uses backlight module is produced LCD is easy to change the backlight module of light source and makes the portable computer method for making of portable computer, and the method for making of using the digital electronic device of this backlight module, LCD or portable computer assembling.Wherein the method for making characterization step of the 13 to 15 embodiment also comprises the embodiment of three kinds of different side light type back light modules respectively as aforementioned.

The 13 embodiment:

Figure 11 is thriteenth embodiment of the invention LCD method for making, portable computer method for making and at least one person's of digital electronic device method for making a making schematic flow sheet.As shown in the figure, this method for making mainly includes:

(a). with reference to step S40, liquid crystal panel 10 ' is provided; And

(b). with reference to step S41, backlight module 1 is provided, this backlight module 1 includes housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn, and wherein, the characterization step of this backlight module method for making is:

(b-1). with reference to step S410, depressed part 14 is provided, is formed at this housing 10 backs, to form side wall 101;

(b-2). with reference to step S411; Cover plate 15 is provided; This cover plate 15 has base plate 150, first kink 151 and second kink 152, and this base plate 150 is to be covered in this depressed part 14 tops, and this first kink 151 is to be arranged at this side wall 101 inwalls; This second kink 152 is housing 10 outer walls that are arranged in abutting connection with this side wall 101; Wherein, this first kink 151 has first setting element 160 with these side wall 101 inwalls, and this second kink 152 has second setting element 160 ' with these housing 10 outer walls; And

(b-3). with reference to step S412, light source 17 is set, this light source 17 is located at the inboard of first kink 151 of this cover plate 15, and towards a side of this LGP 12.

The 14 embodiment:

Figure 12 is fourteenth embodiment of the invention LCD method for making, portable computer method for making and at least one person's of digital electronic device method for making a making schematic flow sheet.As shown in the figure, this method for making mainly includes:

(a). with reference to step S50, liquid crystal panel 10 ' is provided; And

(b). with reference to step S51, backlight module 1 is provided, this backlight module 1 includes housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn, and wherein, the characterization step of this backlight module method for making is:

(b-1). with reference to step S510, depressed part 14 is provided, is formed at this housing 10 backs, to form side wall 101;

(b-2). with reference to step S511; Cover plate 15 is provided, and this cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops; First kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; And

(b-3). with reference to step S512, light source 17 is set, is located at this base plate 150 inner faces.

The 15 embodiment:

Figure 13 is fifteenth embodiment of the invention LCD method for making, portable computer method for making and at least one person's of digital electronic device method for making a making schematic flow sheet.As shown in the figure, this method for making mainly includes:

(a). with reference to step S60, liquid crystal panel 10 ' is provided; And

(b). with reference to step S61, backlight module 1 is provided, this backlight module 1 includes housing 10, and is placed in the known elements such as matrix 13, LGP 12 and reflector plate 11 in the housing 10 in regular turn, and wherein, the characterization step of this backlight module method for making is:

(b-1). with reference to step S610, depressed part 14 is provided, is formed at this housing 10 backs, to form side wall 101;

(b-2). with reference to step S611; Cover plate 15 is provided, and this cover plate 15 has the base plate 150 and first kink 151, and base plate 150 is covered in depressed part 14 tops; First kink 151 is arranged at side wall 101 inwalls, and connects with at least one setting element 160 pincers with side wall 101; And

(b-3). with reference to step S32, light source 17 is set, is located at housing 10 depressed parts 14 bottom inside surface.

In the described LCD method for making of above-mentioned the 13 to the 15 embodiment, portable computer method for making and the digital electronic device method for making, each element title and numbering all are same as the 4th to the 9th embodiment, so locate not other repeated description.Only this cover plate 15 can be plastic materials such as PE, PP, PS or acryl, or metal materials such as stainless steel, titanium alloy, aluminium alloy are processed.Wherein, this setting element 160 connects for pincers each other, AsAt least one reference column 161 that is convexly set in this first kink 151 with cooperate at least one pilot hole 162 of being located at these side wall 101 inwalls, or on the contrary at least one reference column of being convexly set in these side wall 101 inwalls with cooperate at least one pilot hole (all not shown) of being located at this cover plate 15; Or be; Second setting element 160 ' also connects for pincers each other, AsAt least one reference column 161 ' that is convexly set in these housing 10 outer walls with cooperate at least one pilot hole 162 ' of being located at this second kink 152, or on the contrary at least one reference column of being convexly set in this cover plate 15 with cooperate at least one pilot hole (all not shown) of being located at these housing 10 outer walls.Wherein, these reference columns 161 (161 ') are flat, cylindric or wedge structure, and are made of one piece with kink 151 (or 152).The reference column 161 (161 ') of present embodiment only, structure with do not have significant limitation in shape, any such as pincers respectively connects that the spiral shell of this pilot hole and pilot hole is solid, buckle or pincers connect mode, all is contained in the scope of the present invention's equivalence extension.

Especially, for strengthening the structural strength of housing 10, produce deformation even crack when avoiding housing 10 spiral shells solid, above-mentioned the 13 to the 15 embodiment further includes the 3rd setting element 18 of being located at these housing 10 backs and this cover plate 15.As aforementioned shown in Figure 2; The 3rd setting element 18 includes the 3rd reference column 181 of being located at these housing 10 backs and cooperates the 3rd pilot hole 182 of being located at this cover plate 15; Perhaps on the contrary for the 3rd pilot hole of being located at these housing 10 backs with cooperate the 3rd reference column (not shown) that is convexly set in this cover plate 15, or the screw shown among Fig. 7 20.Wherein, The 3rd reference column 181 is to be latch or projection; And this cover plate 15 is able to one-body molded making with the 3rd reference column 181 or separates and make assembly again, and the 3rd setting element 18 includes screw, the perforation of being located at this cover plate 15 and at least one person's (not shown) of screw that cooperates locking of being located at these housing 10 backs.

The light source 17 that particularly backlight module of the present invention adopted; It is the printed circuit board (PCB) (not icon) that adopts at least one strip light source (Light bar) or be integrated with strip light source or point source of light; Wherein, this strip light source 17 further comprises printed circuit board (PCB) and places light source bottom below (not shown).This strip light source 17 is to fit in this housing 10 depressed parts, 14 inner surfaces or cover plate 15 inner surfaces with mucigel 19, and wherein the material of this mucigel 19 is to be selected from the group that two-sided glued membrane, glue, hot-setting adhesive, UV sclerosis glue and second-stage solidification glue (B-stage) are constituted.

More than comprehensive; Compared to prior art; The present invention settles back light with dismantled and assembled (Attachable/Detachable) mode, in the side, housing back of backlight module, stretches out and accommodates the side wall of light source loading cover plate; And connect the setting element of cover plate and housing through pincers, let between light source loading cover plate and the housing side wall; Or can freely dismantle and assemble between cover plate and the light source loading housing.Therefore; After LCD, portable computer or other digital electronic device with backlight module are sold; If the light source damage takes place in the use; The pincers that maintenance factory only needs local solution to remove setting element is consolidated, and just can completely change light source, significantly reduces operation complexity and maintenance cost that light source is changed operation.And, utilize light emitting diode strip light source as back light, not only can replace the frangible poisonous problem of traditional C CFL fluorescent tube; Reach energy-conservation and effect that thermal value is low; And carry light source with metal cover board and insert the housing back, can set up the structural strength that latch (the 3rd setting element) is strengthened housing on the metal cover board, and locate in housing in advance through the reference column on the setting element; So also help to reduce the mechanical stress that housing produces when spiral shell is solid, prevent housing distortion.

The above is merely preferred embodiment of the present invention, is not in order to limit claim of the present invention; Simultaneously above description should be understood and implemented for the person of ordinary skill in the field, so other does not break away from the equivalence of being accomplished under the disclosed spirit and change or improvement, all should be included in the claim.

Claims

1. a backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, it is characterized in that:

Depressed part is formed at this housing back, to form side wall;

Cover plate; Have base plate, first kink and second kink, this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall; This second kink is arranged at the housing outer wall in abutting connection with this side wall; Wherein, this first kink and this side wall inwall have first setting element, and this second kink and this housing outer wall have second setting element; And

Light source is located at the inboard of first kink of this cover plate, towards a side of this LGP.

2. a backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, it is characterized in that:

Depressed part is formed at this housing back, to form side wall;

Cover plate has the base plate and first kink, and this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall, and connects with at least one setting element pincers with this side wall; And

Light source is arranged at the base plate inner face.

3. a backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, it is characterized in that:

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at housing depressed part bottom inside surface.

4. backlight module method for making, this backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, and this method for making is characterized in that:

Depressed part is provided, is formed at this housing back, to form side wall;

Cover plate is provided; This cover plate has base plate, first kink and second kink, and this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall; This second kink is arranged at the housing outer wall in abutting connection with this side wall; Wherein, this first kink and this side wall inwall have first setting element, and this second kink and this housing outer wall have second setting element; And

Light source is set, is located at the inboard of first kink of this cover plate, towards a side of this LGP.

5. backlight module method for making, this backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, and this method for making is characterized in that:

Depressed part is provided, is formed at this housing back, to form side wall;

Cover plate is provided, has the base plate and first kink, this base plate is covered in this depressed part top, and this first kink is arranged at this side wall inwall, and connects with at least one setting element pincers with this side wall; And

Light source is set, is located at the base plate inner face.

6. backlight module method for making, this backlight module mainly includes housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, and this method for making is characterized in that:

Depressed part is provided, is formed at this housing back, to form side wall;

Light source is set, is arranged at housing depressed part bottom inside surface.

7. a LCD mainly includes liquid crystal panel and housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, and this LCD is characterized in that:

Depressed part is formed at this housing back, to form side wall;

8. a LCD mainly includes liquid crystal panel and housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, and this LCD is characterized in that:

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at the base plate inner face.

9. a LCD mainly includes liquid crystal panel and housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn, and this LCD is characterized in that:

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at housing depressed part bottom inside surface.

10. LCD method for making mainly includes:

Liquid crystal panel is provided; And

Backlight module is provided, and this backlight module includes housing, and matrix, LGP and reflector plate with being placed in regular turn in this housing is characterized in that:

Depressed part is formed at this housing back, to form side wall;

11. a LCD method for making mainly includes:

Liquid crystal panel is provided; And

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at the base plate inner face.

12. a LCD method for making mainly includes:

Liquid crystal panel is provided; And

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at housing depressed part bottom inside surface.

13. portable computer; Mainly include host module and the LCD that is articulated in this host module; This LCD has liquid crystal panel and backlight module, and this backlight module comprises housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn; Wherein, it is characterized in that:

This backlight module includes:

Depressed part is formed at this housing back, to form side wall;

Light source is located at the inboard of first kink of this cover plate, towards the side of this LGP.

14. portable computer; Mainly include host module and the LCD that is articulated in this host module; This LCD has liquid crystal panel and backlight module, and this backlight module comprises housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn; Wherein, this portable computer is characterized in that:

This backlight module includes:

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at the base plate inner face.

15. portable computer; Mainly include host module and the LCD that is articulated in this host module; This LCD has liquid crystal panel and backlight module, and this backlight module comprises housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn; Wherein, this portable computer is characterized in that:

This backlight module includes:

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at housing depressed part bottom inside surface.

16. a portable computer method for making mainly comprises:

Host module is provided; And

Provide LCD in order to articulate this host module; This LCD has liquid crystal panel and backlight module, and this backlight module comprises housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn; Wherein, this portable computer method for making is characterized in that:

This backlight module includes:

Depressed part is formed at this housing back, to form side wall;

17. a portable computer method for making mainly comprises:

Host module is provided; And

The extract crystal display is in order to articulate this host module; This LCD has a liquid crystal panel and backlight module, and this backlight module comprises housing, and is placed in matrix, LGP and reflector plate in the housing in regular turn; Wherein, this portable computer method for making is characterized in that:

This backlight module includes:

Depressed part is formed at this housing back, to form a wall;

Light source is arranged at the base plate inner face.

18. a portable computer method for making mainly comprises:

Host module is provided; And

This backlight module includes:

Depressed part is formed at this housing back, to form side wall;

Light source is arranged at housing depressed part bottom inside surface.