CN102495482A

CN102495482A - Bearing seat and display device using same

Info

Publication number: CN102495482A
Application number: CN2011103730159A
Authority: CN
Inventors: 陈南叡; 蔡运纬; 黄文鸿; 潘治良; 赖明昇
Original assignee: AU Optronics Corp
Current assignee: AU Optronics Corp
Priority date: 2011-07-01
Filing date: 2011-11-10
Publication date: 2012-06-13
Anticipated expiration: 2031-11-10
Also published as: CN102495482B

Abstract

A bearing seat and a display device using the bearing seat are provided, wherein the bearing seat comprises a bottom wall and a plurality of step-shaped supporting structures. The bottom wall has a plurality of side edges. Each stepped support structure is connected to one of the side edges and rises upwardly from the bottom wall. Each stepped support structure comprises a plurality of climbing sections and at least one support section, and the climbing sections are alternately connected with the at least one support section. The at least one supporting section is substantially parallel to the bottom wall, and the bottom of the climbing section positioned at the lowest layer is connected with the corresponding side edge. The thickness of at least one of the supporting sections is larger than or equal to the thickness of at least one of the climbing sections. The invention further provides a display device, which adopts the bearing seat to improve the assembly efficiency and reduce the production cost.

Description

The display device of load bearing seat and use load bearing seat

Technical field

The present invention relates to a kind of load bearing seat, and be particularly related to a kind of display device that has the load bearing seat of stepped supporting construction and use it.

Background technology

Along with the progress of plane display technique add flat display apparatus have in light weight, volume is little and advantage such as power saving, flat display apparatus is more and more universal.Common flat display apparatus has liquid crystal indicator (Liquid Crystal Display Apparatus), plasm display device (Plasma Display Apparatus), organic LED display device (Organic Light Emitting Diode Display Apparatus) and electrophoretic display apparatus (Electrophoretic Display Apparatus) etc., and wherein the popularity rate with liquid crystal indicator is the highest again.

Fig. 1 is the partial cutaway schematic of existing a kind of liquid crystal indicator.Please with reference to Fig. 1, existing liquid crystal indicator 100 comprises display panels 110 and backlight module 120.Backlight module 120 comprises LGP 122, be disposed at the multi-disc blooming piece 124 on the LGP 122 and be disposed at the reflector plate 126 of LGP 122 belows.Reflector plate 126, LGP 122 and blooming piece 124 are arranged on the backboard 130.In addition, liquid crystal indicator 100 also comprises glue frame 140 and preceding frame 150.Glue frame 140 has the supporting part 142 that extends to LGP 122 tops, and display panels 110 is disposed on the supporting part 142.Preceding frame 150 combines with backboard 130, with covering liquid LCD panel 110 and backlight module 120.

Yet,,, cause packaging efficiency relatively poor and production cost is higher so the number of assembling steps of liquid crystal indicator 100 is comparatively complicated because of prior art is to carry backlight module 120 and display panels 110 respectively through backboard 130 and glue frame 140.

Summary of the invention

The present invention provides a kind of load bearing seat, and it can be applicable to display device, reducing the member of display device, and then promotes the packaging efficiency of display device and reduces production costs.

The present invention provides a kind of display device in addition, and it has the advantage that packaging efficiency is preferable and production cost is lower.

For reach above-mentioned advantage at least one of them, the present invention proposes a kind of load bearing seat that is applicable to display device, this load bearing seat comprises diapire and a plurality of stepped supporting construction.Diapire has a plurality of sides.Each stepped supporting construction be connected in these sides one of them, and upwards climb from diapire.Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, and these sections of climbing alternately are connected with at least one supporting section.The parallel in fact diapire of above-mentioned at least one supporting section, and the bottom that is positioned at the undermost section of climbing is connected in corresponding side.At least one of them the thickness of above-mentioned at least one supporting section is greater than the thickness of one of them at least of these sections of climbing, and in other embodiment, the thickness of each supporting section also can equal the thickness of each section of climbing.

In one embodiment of this invention, one of them the thickness at least of above-mentioned at least one supporting section is D, and one of them the thickness at least of these sections of climbing is E, and 0.3≤E/D＜1.

In one embodiment of this invention, above-mentioned diapire and stepped supporting construction are processed by reflective material.

In one embodiment of this invention, above-mentioned diapire and stepped supporting construction are processed by white expansion type polyethylene terephthalate sheet (Polyethylene terephthalate foam sheet is called for short PET foam sheet).

In one embodiment of this invention; The thickness of above-mentioned reflective material and the reflectivity of reflective material are proportionate; At least one of them the reflectivity of above-mentioned at least one supporting section is greater than the reflectivity of one of them at least of these sections of climbing; In other embodiments, the reflectivity of each supporting section also can equal the reflectivity of each section of climbing.

In one embodiment of this invention, one of them the reflectivity at least of above-mentioned at least one supporting section is R, and one of them the reflectivity at least of these sections of climbing is S, and 0.8≤S/R＜1.

In one embodiment of this invention, the reflectivity of above-mentioned diapire is greater than the reflectivity of one of them at least of these sections of climbing, and in other embodiments, the reflectivity of diapire also can equal the reflectivity of each section of climbing.

In one embodiment of this invention, the diapire or the angle between the supporting section that are connected bottom above-mentioned each Duan Yuqi that climbs are spent to 135 degree between 45.

In one embodiment of this invention, the thickness of above-mentioned diapire is greater than the thickness of one of them at least of these sections of climbing, and in other embodiments, the thickness of diapire also can equal the thickness of each section of climbing.

In one embodiment of this invention, above-mentioned stepped supporting construction is connected in the part side, and load bearing seat also comprises sidewall, is connected to the side that is not connected with stepped supporting construction.

For reach above-mentioned advantage at least one of them, the present invention proposes a kind of display device in addition, it comprises above-mentioned load bearing seat, LGP and display panel.LGP is disposed on the diapire of load bearing seat, and display panel configurations is on the corresponding supporting section of each stepped supporting construction.

In one embodiment of this invention, above-mentioned display device also comprises back of the body lid, and load bearing seat is disposed at back of the body lid.The bottom of back of the body lid is provided with at least one reference column, and the supporting section of the stepped supporting construction of part is provided with at least one pilot hole of corresponding this at least one reference column at least, and each reference column is arranged in the corresponding pilot hole.

In one embodiment of this invention, above-mentioned these sections of climbing that are connected in diapire one of them is provided with slot at least, and LGP inserts in the slot.

In one embodiment of this invention, above-mentioned display device also comprises at least one blooming piece, is disposed on the LGP.

In one embodiment of this invention, the quantity of at least one supporting section of the stepped supporting construction of each of above-mentioned load bearing seat is a plurality of, and display device also comprises at least one blooming piece, is disposed on the undermost supporting section.In addition, display device for example also comprises back of the body lid, and load bearing seat is disposed at back of the body lid.The bottom of back of the body lid is provided with at least one reference column; And undermost supporting section is provided with at least one first pilot hole of corresponding this at least one reference column; Each blooming piece is provided with at least one second pilot hole of corresponding this at least one reference column, and each reference column is arranged in corresponding this first pilot hole and this second pilot hole.In another embodiment; Be connected in diapire these sections of climbing one of them is provided with first slot at least; At least the section of climbing that is connected in undermost supporting section of the stepped supporting construction of part is provided with second slot, and LGP inserts in first slot, and blooming piece inserts in second slot.

In one embodiment of this invention, the quantity of at least one supporting section of the stepped supporting construction of each of above-mentioned load bearing seat is a plurality of, and one of them is positioned at the superiors of stepped supporting construction these supporting sections.Display device also comprises the edge fixture, this edge fixture coat display panel edge, each stepped supporting construction away from a side of display panel and the edge of diapire, and the edge fixture connects the supporting section of the superiors.

In one embodiment of this invention; One of them is positioned at the superiors of stepped supporting construction the above-mentioned section of climbing; And display device also comprises the edge fixture; This edge fixture coat display panel edge, each stepped supporting construction away from a side of display panel and the edge of diapire, and the edge fixture connects the section of climbing of the superiors.

In one embodiment of this invention, the section of climbing of the superiors of above-mentioned stepped supporting construction is perpendicular to the diapire of the superiors, and the edge fixture connects the side away from display panel of the section of climbing of the superiors.

For reach above-mentioned advantage at least one of them, the present invention proposes a kind of load bearing seat that is applicable to display device again, this load bearing seat comprises diapire and a plurality of stepped supporting construction.Diapire has a plurality of sides, each stepped supporting construction be connected in these sides one of them, and upwards climb from diapire.Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section.These sections of climbing alternately are connected with at least one supporting section, and the parallel in fact diapire of above-mentioned at least one supporting section.The bottom that is positioned at the undermost section of climbing is connected in corresponding side.Diapire and stepped supporting construction are processed by reflective material, and the thickness of reflective material and the reflectivity of reflective material are proportionate, and the reflectivity of above-mentioned at least one supporting section is greater than the reflectivity of one of them at least of these sections of climbing.In other embodiments, the reflectivity of each supporting section also can equal the reflectivity of each section of climbing.

In one embodiment of this invention, the reflectivity of above-mentioned diapire is greater than the reflectivity of one of them at least of these sections of climbing.In other embodiments, the reflectivity of diapire also can equal the reflectivity of each section of climbing.

For reach above-mentioned advantage at least one of them, the present invention reintroduces a kind of load bearing seat that is applicable to display device, this load bearing seat comprises diapire and a plurality of stepped supporting construction.Diapire has a plurality of sides, and each stepped supporting construction be connected in these sides one of them, and comprise first section of climbing, first supporting section and second section of climbing.The bottom of first section of climbing be connected in said side one of them.First supporting section is connected in the top of first section of climbing, and first supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in first section of climbing.The bottom of second section of climbing is connected in the end away from first section of climbing of first supporting section.In addition, the thickness of diapire is D1, and the thickness of first supporting section is D2, and the thickness of first section of climbing is E1, and the thickness of second section of climbing is E2, E1＜D1, E1＜D2, and E2＜D2.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises second supporting section, is connected in the top of second section of climbing.Second supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in second section of climbing.The thickness of second supporting section is D3, and E2＜D3.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises the 3rd section of climbing, and its bottom is connected in the end away from second section of climbing of second supporting section, and the thickness of the 3rd section of climbing is E3, and E3＜D3.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises the 3rd supporting section, is connected in the top of the 3rd section of climbing.The 3rd supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in the 3rd section of climbing.The thickness of the 3rd supporting section is D4, and E3＜D4.

In one embodiment of this invention, 0.3≤E1/D1＜1,0.3≤E1/D2＜1,0.3≤E2/D2＜1,0.3≤E2/D3＜1,0.3≤E3/D3＜1, and 0.3≤E3/D4＜1.

For reach above-mentioned advantage at least one of them, the present invention also proposes a kind of display device, it comprises load bearing seat, LGP and display panel.Load bearing seat comprises diapire and a plurality of stepped supporting construction.Diapire has a plurality of sides.Each stepped supporting construction be connected in these sides one of them, and comprise first section of climbing, first supporting section and second section of climbing.The bottom of first section of climbing be connected in these sides one of them.First supporting section is connected in the top of first section of climbing.First supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in first section of climbing.The bottom of second section of climbing is connected in the end away from first section of climbing of first supporting section.The thickness of diapire is D1, and the thickness of first supporting section is D2, and the thickness of first section of climbing is E1, and the thickness of second section of climbing is E2, E1＜D1, E1＜D2, and E2＜D2.LGP is carried on the diapire, and display panel configurations is in the LGP top.

In one embodiment of this invention; Above-mentioned display device also comprises back of the body lid; And load bearing seat is disposed at back of the body lid; Wherein the bottom of back of the body lid is provided with at least one reference column, and first supporting section of the stepped supporting construction of part is provided with at least one pilot hole of corresponding this at least one reference column at least, and each reference column is arranged in the corresponding pilot hole.

In one embodiment of this invention, above-mentioned these first sections of climbing that are connected in diapire one of them is provided with slot at least, and LGP inserts in the slot.

In one embodiment of this invention, above-mentioned display device also comprises a plurality of blooming pieces and edge fixture.Blooming piece is carried on the LGP, and display panel is carried on first supporting section of the stepped structure of climbing.The edge fixture coat display panel edge, each stepped supporting construction away from a side of display panel and the edge of diapire, and the edge fixture connects first section of climbing.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises second supporting section, is connected in the top of second section of climbing.Second supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in second section of climbing.The thickness of second supporting section is D3, and E2＜D3.In addition, display device also comprises a plurality of blooming pieces and edge fixture.Blooming piece is carried on the LGP, and display panel is carried on first supporting section of the stepped structure of climbing.The edge fixture coat display panel edge, each stepped supporting construction away from a side of display panel and the edge of diapire, and the edge fixture connects second supporting section.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises second supporting section, is connected in the top of second section of climbing.Display device also comprises a plurality of blooming pieces and back of the body lid.Blooming piece is carried on first supporting section of the stepped structure of climbing, and load bearing seat is disposed at back of the body lid.The bottom of back of the body lid is provided with at least one reference column; And first supporting section of the stepped supporting construction of part is provided with at least one first pilot hole of corresponding this at least one reference column at least; Each blooming piece is provided with at least one second pilot hole of corresponding this at least one reference column, and each reference column is arranged in corresponding first pilot hole and second pilot hole.

In one embodiment of this invention, above-mentioned each stepped supporting construction also comprises second supporting section, is connected in the top of second section of climbing.Second supporting section of these stepped supporting constructions one of them is provided with slot at least.Display device also comprises a plurality of blooming pieces, is carried on these first supporting sections of these stepped structures of climbing, and inserts slot.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises second supporting section and the 3rd section of climbing, and second supporting section is connected in the top of second section of climbing.Second supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in second section of climbing.The thickness of second supporting section is D3, and E2＜D3.The bottom of the 3rd section of climbing is connected in the end away from second section of climbing of second supporting section, and the thickness of the 3rd section of climbing is E3, and E3＜D3.Display panel is carried on second supporting section of the stepped structure of climbing.Display device also comprises a plurality of blooming pieces and edge fixture.Blooming piece is carried on first supporting section of the stepped structure of climbing, the edge fixture coat display panel edge, each stepped supporting construction away from a side of display panel and the edge of diapire, and the edge fixture connects the 3rd section of climbing.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises second supporting section, the 3rd section of climbing and the 3rd supporting section.Second supporting section is connected in the top of second section of climbing, and second supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in second section of climbing.The thickness of second supporting section is D3, and E2＜D3.The bottom of the 3rd section of climbing is connected in the end away from second section of climbing of second supporting section.The thickness of the 3rd section of climbing is E3, and E3＜D3.The 3rd supporting section is connected in the top of the 3rd section of climbing, and the 3rd supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in the 3rd section of climbing.The thickness of the 3rd supporting section is D4, and E3＜D4.Display panel is carried on second supporting section of the stepped structure of climbing.Display device also comprises a plurality of blooming pieces and edge fixture.Blooming piece is carried on first supporting section of the stepped structure of climbing, and the edge fixture coat display panel edge, each stepped supporting construction away from a side of display panel and the edge of diapire, and the edge fixture connects the 3rd supporting section.

For reach above-mentioned advantage at least one of them, the present invention proposes a kind of load bearing seat that is applicable to display device in addition, this load bearing seat is processed by reflective material, and the reflectivity of the thickness of reflective material and reflective material is proportionate.This load bearing seat comprises diapire and a plurality of stepped supporting construction.Diapire has a plurality of sides.Each stepped supporting construction is connected in one of them corresponding side of side, and comprises first section of climbing, first supporting section and second section of climbing.The bottom of first section of climbing be connected in these sides one of them, first supporting section is connected in the top of first section of climbing.First supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in first section of climbing.The bottom of second section of climbing is connected in the end away from first section of climbing of first supporting section.The reflectivity of diapire is R1, and the reflectivity of first supporting section is R2, and the reflectivity of first section of climbing is S1, and the reflectivity of second section of climbing is S2, S1＜R1, S1＜R2, and S2＜R2.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises second supporting section, is connected in the top of second section of climbing.Second supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in second section of climbing.The reflectivity of second supporting section is R3, and S2＜R3.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises one the 3rd section of climbing, and its bottom is connected in the end away from second section of climbing of second supporting section.The reflectivity of the 3rd section of climbing is S3, and S3＜R3.

In one embodiment of this invention, above-mentioned stepped supporting construction also comprises the 3rd supporting section, is connected in the top of the 3rd section of climbing.The 3rd supporting section is parallel to diapire in fact, and extends away from the direction of diapire from the end court that is connected in the 3rd section of climbing.The reflectivity of the 3rd supporting section is R4, and S3＜R4.

In one embodiment of this invention, 0.8≤S1/R1＜1,0.8≤S1/R2＜1,0.8≤S2/R2＜1,0.8≤S2/R3＜1,0.8≤S3/R3＜1,0.8≤S3/R4＜1.

One embodiment of the invention proposes a kind of display device, and it comprises load bearing seat, LGP, display panel and back of the body lid.Load bearing seat comprises diapire and a plurality of stepped supporting construction with a plurality of sides.Each stepped supporting construction be connected in these sides one of them, and upwards climb from diapire.Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, and these sections of climbing alternately are connected with said at least one supporting section.The parallel in fact diapire of each supporting section, and a bottom that is positioned at the undermost section of climbing is connected in corresponding side.LGP is disposed on this diapire.Display panel configurations is on the supporting section of the correspondence of each stepped supporting construction.Load bearing seat is disposed at back of the body lid.The bottom of back of the body lid is provided with at least one reference column, and the supporting section of the stepped supporting construction of part is provided with at least one pilot hole of corresponding said at least one reference column at least, and each reference column is arranged in the corresponding pilot hole.

One embodiment of the invention proposes a kind of display device, and it comprises load bearing seat, LGP and display panel.Load bearing seat comprises diapire and a plurality of stepped supporting construction with a plurality of sides.Each stepped supporting construction be connected in these sides one of them, and upwards climb from diapire.Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section; These sections of climbing alternately are connected with above-mentioned at least one supporting section; The parallel in fact diapire of above-mentioned at least one supporting section, and a bottom that is positioned at the undermost section of climbing is connected in corresponding side.The section of climbing that is connected in diapire of these stepped supporting constructions one of them is provided with first slot at least.LGP is disposed on the diapire and inserts in first slot.Display panel configurations is on the supporting section of the correspondence of each stepped supporting construction.

In one embodiment of this invention, the section of climbing that is connected in undermost supporting section of the stepped supporting construction of above-mentioned part at least is provided with second slot, and display device also comprises at least one blooming piece, is disposed on the undermost supporting section and inserts in second slot.

In an embodiment of the present invention, load bearing seat not only can carry the member of backlight module, also can carry display panel, so can replace employed backboard of prior art and glue frame.Compared to prior art, the employed load bearing seat of display device of the present invention can replace backboard and glue frame, so member is less, packaging efficiency also can thereby obtain to promote.In addition, the back of the body of the display device of one embodiment of the invention is covered with reference column, and the supporting section of the stepped supporting construction of part is provided with the pilot hole of corresponding reference column at least, so can increase the convenience of load bearing seat location, and then promotes packaging efficiency.In addition, the display device of one embodiment of the invention is provided with the slot that supplies LGP or blooming piece to insert, and this helps lightguide plate fixing and blooming piece.

For let above and other objects of the present invention, feature and advantage can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.

Description of drawings

Fig. 1 is the partial cutaway schematic of existing a kind of liquid crystal indicator.

Fig. 2 A and Fig. 2 B are two partial cutaway schematic of a kind of display device of one embodiment of the invention.

Fig. 3 is the partial cutaway schematic of a kind of display device of another embodiment of the present invention.

Fig. 4 is the partial cutaway schematic of a kind of display device of another embodiment of the present invention.

Fig. 5 is the partial cutaway schematic of a kind of display device of another embodiment of the present invention.

Fig. 6 is the partial cutaway schematic of the display device of another embodiment of the present invention.

Fig. 7 is the partial cutaway schematic of the display device of another embodiment of the present invention.

Wherein, description of reference numerals is following:

100: liquid crystal indicator

110: display panels

120: backlight module

122: LGP

124: blooming piece

126: reflector plate

130: backboard

140: the glue frame

142: supporting part

150: preceding frame

200,200a, 200b, 200c, 200d, 200e: display device

210: LGP

212: exiting surface

220: display panel

230,230a: blooming piece

232,328: pilot hole

240: the edge fixture

250: light source

252: circuit board

254: pointolite

256: substrate

260: bolster

270: back of the body lid

272: the bottom

273: reference column

280: protecgulum

300,300a, 300b, 300c, 300d: load bearing seat

310: diapire

312: the side of diapire

313: sidewall

320,320a, 320b, 320c, 320d, 320e: stepped supporting construction

321,321e, 323,323e, 325: the section of climbing

321a, 323a, 325a: the bottom of the section of climbing

321b, 323b, 325b: the top of the section of climbing

322,322d, 324,326: supporting section

322a, 322b, 324a, 324b, 326a: an end of supporting section

327,329: slot

D1, D2, D3, D4, E1, E2, E3: thickness

θ 1, θ 2, θ 3: angle

Embodiment

Fig. 2 A and Fig. 2 B are two partial cutaway schematic of a kind of display device of one embodiment of the invention.Please earlier with reference to Fig. 2 A, the display device 200 of present embodiment comprises LGP 210, display panel 220 and load bearing seat 300.Load bearing seat 300 comprises diapire 310 and a plurality of stepped supporting construction 320 (only illustrating among Fig. 2 A).Wherein diapire 310 can have different shape according to design requirement, for example circle or polygon, and the form of diapire 310 is an example with the polygonized structure in the present embodiment, like rectangle, so diapire 310 has a plurality of sides 312.Each stepped supporting construction 320 be connected in these sides 312 one of them, and upwards climb towards direction away from the area just above of diapire 310 from diapire 310.In the present embodiment, these stepped supporting constructions 320 can only be connected in these sides 312 of part, that is to say, and be not that each side 312 all needs to be connected with stepped supporting construction 320.In addition; Same side 312 can be connected with one or more stepped supporting constructions 320; Furtherly; When on same side 312, being connected with a plurality of stepped supporting construction 320, a plurality of stepped supporting constructions 320 can link each other or two 320 of stepped supporting constructions can have the gap.

Each stepped supporting construction 320 comprises a plurality of sections of climbing (as the section of climbing 321, the section of climbing 323) and at least one supporting section (like supporting section 322).The section of climbing 321,323 alternately is connected with supporting section 322.Particularly, the bottom 321a that is positioned at the undermost section of climbing 321 is connected in corresponding side 312, and supporting section 322 connects the top 321b of the section of climbing 321.The parallel in fact diapire 310 of supporting section 322, and from the end 322a that is connected in the section of climbing 321 towards extending away from the direction of diapire 310.The bottom 323a of the section of climbing 323 is connected in the end 322b away from the section of climbing 321 of supporting section 322.LGP 210 is disposed on the diapire 310 of load bearing seat 300, and display panel 220 is disposed on the supporting section of correspondence of each stepped supporting construction 320, and in the present embodiment, display panel 220 for example is to be disposed on the supporting section 322.

Above-mentioned display panel 220 for example is display panels or other non-self-luminosity display panel.Display device 200 also can comprise a slice blooming piece 230 at least, and Fig. 2 A is to be example with multi-disc blooming piece 230.These blooming pieces 230 for example are to be disposed on the exiting surface 212 of LGP 210.Blooming piece 230 can be diffusion sheet, blast sheet or other can be in order to the adjustment light path to promote the diaphragm of luminance brightness and optical uniformity.In addition, shown in Fig. 2 B, display device 200 also can comprise the light source 250 that is disposed on the diapire 310, to provide in light to the LGP 210.Particularly, light source 250 is arranged at one of them side 312 side of diapire 310, for example is to link to each other and do not link to each other with above-mentioned stepped supporting construction 320 with sidewall 313 with light source 250 these adjacent sides 312.In the present embodiment, light source 250 for example comprises circuit board 252, a plurality of pointolite 254 and substrate 256.Circuit board 252 is fixed in substrate 256, and pointolite 254 is fixed in circuit board 252 and be electrically connected to circuit board 252.Pointolite 254 can be light emitting diode or other suitable pointolite.Substrate 256 can be in order to provide heat sinking function or anti-static function.In addition, can be provided with on the substrate 256 in order to support the bolster 260 of display panel 220.This bolster 260 can be rubber blanket or adhesive tape.

In addition; Display device 200 also can comprise edge fixture 240; This edge fixture 240 coat display panels 220 edge, each stepped supporting construction 320 away from a side of display panel 220 and the edge of diapire 310, to strengthen the fixed effect that LGP 210, display panel 220, blooming piece 230 and light source etc. are fixed on the member of load bearing seat 300.In addition, edge fixture 240 can be processed by the shading material, so that shaded effect to be provided.This edge fixture 240 can be plastics or the made fixture of metal, and the fixture that wherein is made of plastics can be adhesive tape.

In the present embodiment, diapire 310 and stepped supporting construction 320 for example are to be processed by a sheet material, so the thickness of load bearing seat 300 supporting sections 322 is substantially equal to the thickness of the section of climbing 321,323.The thickness of diapire 310 also is substantially equal to the thickness of the section of climbing 321,323.

And in order to make load bearing seat 300 that structural strength preferably arranged, make the bending place (i.e. the junction of the section of climbing and supporting section) preferable bending angle to be arranged and make supporting section 322 that preferable flatness arranged; Adding man-hour; The thickness of supporting section 322 that makes load bearing seat 300 is greater than the thickness of the section of climbing 321,323; The thickness of diapire 310 also greater than the thickness of the section of climbing 321,323, just can reach above-mentioned requirements thus.And in a preferred embodiment, diapire 310 can come further to limit with following manner with the relation of supporting section 322, and diapire 310 for example is D with the thickness of supporting section 322, and the thickness of each section of climbing 321,323 for example is E, and 0.3≤E/D＜1.

What need explanation is, diapire 310 can be identical or different with the thickness of supporting section 322, and the thickness of section of climbing 321 and the section of climbing 323 can be identical or different.Therefore, can the proportionate relationship of the thickness of each section of climbing and diapire that is connected or supporting section be limited.For instance, the thickness of the section of climbing 321 for example is E1, and the thickness of the section of climbing 323 for example is E2, and the thickness of diapire 310 for example is D1, and the thickness of supporting section 322 for example is D2, E1＜D1 wherein, E1＜D2, E2＜D2.In one embodiment; Can further limit 0.3≤E1/D1＜1,0.3≤E1/D2＜1,0.3≤E2/D2＜1; So that there are preferable structural strength and bending angle in each bending place of stepped supporting construction 320, and make supporting section 322 that preferable flatness and support strength arranged.

Above-mentioned diapire 310 can be processed by reflective material with stepped supporting construction 320, so between LGP 210 and diapire 310, does not promptly need to be provided with in addition reflector plate.Reflective material can be plastics or metal etc.In the present embodiment, reflective material for example is white expansion type polyethylene terephthalate.That is to say that diapire 310 can be processed by white expansion type polyethylene terephthalate sheet with stepped supporting construction 320, so that diapire 310 has reflecting effect.The thickness of the reflective material of being selected for use for example is that the reflectivity with reflective material is proportionate.Be substantially equal among the embodiment of thickness of each section of climbing 321,323 at the thickness of supporting section 322, the reflectivity of supporting section 322 is substantially equal to the reflectivity of each section of climbing 321,323.Be substantially equal among the embodiment of thickness of each section of climbing 321,323 at the thickness of diapire 310, the reflectivity of diapire 310 is substantially equal to the reflectivity of each section of climbing 321,323.In addition, in the embodiment of thickness greater than the thickness of each section of climbing 321,323 of supporting section 322, the reflectivity of supporting section 322 can be greater than the reflectivity of each section of climbing 321,323.In the embodiment of thickness greater than the thickness of each section of climbing 321,323 of diapire 310, the reflectivity of diapire 310 can be greater than the reflectivity of each section of climbing 321,323.If the reflectivity of diapire 310 or supporting section 322 is R; The reflectivity of each section of climbing 321,323 is S; In one embodiment; Can so that there are preferable structural strength and bending angle in each bending place of stepped supporting construction 320, and make supporting section 322 that preferable flatness and support strength arranged through limiting 0.8≤S/R＜1.In addition; Can be further the proportionate relationship of reflectivity through limiting each section of climbing and diapire that is connected or supporting section make each bending place of stepped supporting construction 320 that preferable structural strength and bending angle arranged, and make supporting section 322 that preferable flatness and support strength arranged.Particularly, if the reflectivity of diapire 310 is R1, the reflectivity of first supporting section 322 is R2; The reflectivity of first section of climbing 321 is S1, and the reflectivity of second section of climbing 323 is S2, wherein S1＜R1; S1＜R2, S2＜R2 then can limit 0.8≤S1/R1＜1; 0.8≤S1/R2＜1,0.8≤S2/R2＜1.

In addition, in the present embodiment, diapire or the angle between the supporting section that each Duan Yuqi bottom of climbing is connected for example are to 135 degree between 45 degree.That is the angle theta 2 between the angle theta 1 between the section of climbing 321 diapire 310 that 321a was connected bottom it and the section of climbing 323 supporting section 322 that 323a was connected bottom it for example is to 135 degree between 45 degree.In the present embodiment, because of edge fixture 240 is connected to the section of climbing 323, thus can make angle theta 2 equal 90 degree, so that edge fixture 240 can connect the side away from display panel 220 of the section of climbing 323, and then the fixed effect of increase edge fixture 240.For instance, if with adhesive tape as edge fixture 240, because of angle theta 2 equals 90 degree, so the end face that edge fixture 240 can the gluing sections of climbing 323 reaches the side away from display panel 220, so can increase the fixed effect of edge fixture 240.In addition, in the embodiment of angle less than 90 degree, the section of climbing 321 can prevent light leak.

In the display device 200 of present embodiment, can carry the member and the display panel 220 of backlight modules such as LGP 210, blooming piece 230, light source because of load bearing seat 300, so can replace employed backboard of prior art and glue frame.Therefore, compared to prior art, the display device 200 of present embodiment replaces backboard and glue frame because of using load bearing seat 300, to reduce the quantity of member, so can promote display device 200 packaging efficiencies.In addition, load bearing seat 300 can be processed by reflective material, so between LGP 210 and load bearing seat 300, do not need to be provided with in addition reflector plate, so can save the production cost and the further packaging efficiency that promotes display device 200 of display device 200.

Fig. 3 is the partial cutaway schematic of a kind of display device of another embodiment of the present invention.Please with reference to Fig. 3, the display device 200a of present embodiment is similar with above-mentioned display device 200, below only describes to its structural difference place.Compared to the stepped supporting construction 320 of Fig. 2 A, the stepped supporting construction 320a of the load bearing seat 300a of present embodiment also comprises the supporting section 324 of the top 323b that is connected in the section of climbing 323.This supporting section 324 is parallel to diapire 310 in fact, and extends away from the direction of diapire 310 from the end 324a court that is connected in the section of climbing 323, and edge fixture 240 connects supporting sections 324.The thickness of this supporting section 324 is D3, and E2＜D3.In a preferred embodiment, preferable bending angle and structural strength are arranged and make supporting section 324 that preferable flatness arranged in order to make the supporting section 324 and the junction of the section of climbing 323, can limit 0.3≤E2/D3＜1.In addition, the reflectivity of supporting section 324 is R3, and S2＜R3.In one embodiment, also can make the supporting section 324 and the junction of the section of climbing 323 preferable bending angle and structural strength arranged and make supporting section 324 that preferable flatness arranged through restriction 0.8≤S2/R3＜1.

In the embodiment shown in Fig. 2 A, can increase the fixed effect of edge fixture 240 through making the section of climbing 323 vertical support sections 322.Present embodiment (as shown in Figure 3) then is to increase the contact area between edge fixture 240 and the stepped supporting construction 320a through supporting section 324, to promote the fixed effect of edge fixture 240.Therefore, in the present embodiment, the section of climbing 323 can not need can make edge fixture 240 that good fixed effect is arranged perpendicular to supporting section 322.

Fig. 4 is the partial cutaway schematic of a kind of display device of another embodiment of the present invention.Please with reference to Fig. 4, the display device 200b of present embodiment is similar with above-mentioned display device 200a, below only describes to its structural difference place.Compared to the stepped supporting construction 320a of Fig. 3, the stepped supporting construction 320b of the load bearing seat 300b of present embodiment also comprises the section of climbing 325, and its bottom 325a is connected in the end 324b away from the section of climbing 323 of supporting section 324.Angle theta 3 between section of climbing 325 and the supporting section 324 for example is between 45 degree to 135 degree.Blooming piece 230 is carried on the undermost supporting section 322, and display panel 220 is carried on the supporting section 324.

The thickness of the above-mentioned section of climbing 325 for example is E3, and E3＜D3.In a preferred embodiment, in order to make the supporting section 324 and the junction of the section of climbing 325 preferable bending angle and structural strength are arranged, can limit 0.3≤E3/D3＜1.In addition, the reflectivity of the section of climbing 325 for example is S3, and S3＜R3.In one embodiment, also can make the supporting section 324 and the junction of the section of climbing 325 that preferable bending angle and structural strength arranged through restriction 0.8≤S3/R3＜1.

In the present embodiment; Because of edge fixture 240 has the section of climbing 325 of connection; So can let the angle theta 3 between the section of climbing 325 and the supporting section 324 be 90 to spend, so that edge fixture 240 can connect the side away from display panel 220 of the section of climbing 325, and then the fixed effect of increase edge fixture 240.

Fig. 5 is the partial cutaway schematic of a kind of display device of another embodiment of the present invention.Please with reference to Fig. 5, the display device 200c of present embodiment is similar with above-mentioned display device 200b, below only describes to its structural difference place.Compared to the stepped supporting construction 320b of Fig. 4, the stepped supporting construction 320c of the load bearing seat 300c of present embodiment also comprises supporting section 326, and it is connected in the top 325b of the section of climbing 325.Supporting section 326 is parallel to diapire 310 in fact, and extends away from the direction of diapire 310 from the end 326a court that is connected in the section of climbing 325.Edge fixture 240 connects supporting section 326.The thickness of this supporting section 326 for example is D4, and E3＜D4.In a preferred embodiment, preferable bending angle and structural strength are arranged and make supporting section 326 that preferable flatness arranged in order to make the supporting section 326 and the junction of the section of climbing 325, can limit 0.3≤E3/D4＜1.In addition, the reflectivity of supporting section 326 for example is R4, and S3＜R4.In one embodiment, also can make the supporting section 326 and the junction of the section of climbing 325 preferable bending angle and structural strength arranged and make supporting section 326 that preferable flatness arranged through restriction 0.8≤S3/R4＜1.

In the embodiment shown in fig. 4, can increase the fixed effect of edge fixture 240 through making the section of climbing 325 vertical support sections 324.Present embodiment (as shown in Figure 5) then is to increase the contact area between edge fixture 240 and the stepped supporting construction 320c through supporting section 326, to promote the fixed effect of edge fixture 240.Therefore, in the present embodiment, the section of climbing 325 can not need can make edge fixture 240 that good fixed effect is arranged perpendicular to supporting section 324.

What need explanation is; The present invention does not limit load bearing seat only can be applied to display device; And the quantity of the supporting section of load bearing seat and the section of climbing is decided by user demand; When for example being applied to three-dimensional display or touch control display, load bearing seat also can comprise other supporting section, with parallax components (parallax device) that supports three-dimensional display or the Trackpad that supports touch control display.The quantity of the section of climbing is then looked quantity and the corresponding increase and decrease of supporting section.In addition, the supporting section of the stepped supporting construction of part can be provided with pilot hole at least, in order to the location.Hereinafter will cooperate graphic explanation supporting section to be provided with the embodiment of pilot hole.

Fig. 6 is the partial cutaway schematic of the display device of another embodiment of the present invention.Please with reference to Fig. 6, compared to the display device 200b of Fig. 4, the display device 200d of present embodiment comprises that also the back of the body cover 270, and load bearing seat 300d is disposed to carry on the back and covers 270.Display device 200d can further comprise protecgulum 280, and it is suitable for covering 270 combinations with the back of the body, with the shell as display device 200d.When display device 200b is applied to other electronic product (like mobile computer or flat computer etc.), the back of the body cover 270 and protecgulum 280 also can be used as electronic product shell.

Hold above-mentioned; The bottom 272 of the back of the body lid 270 of present embodiment is provided with reference column 273; And the supporting section 322d of the stepped supporting construction 320d of part at least of load bearing seat 300d is provided with the pilot hole 328 of corresponding this reference column 273; And each reference column 273 is arranged in the corresponding pilot hole 328, covers 270 load bearing seat 300d is fixed in the back of the body.The quantity of said reference column 273 can be one or more, only illustrate one among Fig. 6, and the quantity of pilot hole 328 is corresponding with the quantity of reference column 273.In addition, be disposed at the pilot hole 232 that each blooming piece 230a on the supporting section 322 also can have corresponding reference column 273, and reference column 273 can also be arranged in the pilot hole 232 of blooming piece 230a, with fixed optics diaphragm 230a.

Because the back of the body of display device 200d lid 270 is provided with reference column 273; And the supporting section 322d of the stepped supporting construction 320d of part is provided with the pilot hole 328 of corresponding reference column 237 at least; So can increase the convenience of the location of load bearing seat 300d, and then promote packaging efficiency.

What need explanation is that in the present embodiment, the pilot hole 328 of stepped supporting construction 320d for example is to be arranged on the undermost supporting section 322, need not be located on the undermost supporting section 322 but the present invention does not limit pilot hole 328.Therefore, in other embodiments, pilot hole 328 also can be arranged on the supporting section 324, and the position of reference column 273 needs to cooperate with the position of pilot hole 328.In addition, the display device 200d of present embodiment also can comprise edge fixture 240 shown in Figure 4.In addition, the supporting section 322d of present embodiment, 324 thickness can be not more than the thickness of the section of climbing 321,323,325.

Fig. 7 is the partial cutaway schematic of the display device of another embodiment of the present invention.Please with reference to Fig. 7; Display device 200c compared to Fig. 5; Among the display device 200e of present embodiment; Be connected in diapire 310 these sections of climbing 321e one of them is provided with slot 327 at least, the section of the climbing 323e of the stepped supporting construction 320e of part is provided with slot 329 at least, this section of climbing 323e is connected in undermost supporting section 322 and in order to bearing optical diaphragm 230.LGP 210 inserts in the slot 327, and blooming piece 230 inserts in the slot 329.Being provided with of slot 327,329 helps lightguide plate fixing 210 and blooming piece 230.In addition, in the present embodiment, the thickness of supporting section 322,324,326 can be not more than the section of climbing 321e, 323e, 325 thickness.

In sum, in the present invention, load bearing seat can carry the member and the display panel of backlight module, so can replace employed backboard of prior art and glue frame.Compared to prior art, the employed load bearing seat of display device of the present invention can replace backboard and glue frame, so member is less, packaging efficiency also can thereby obtain to promote.In addition, in one embodiment, load bearing seat can be processed by reflective material, so reflector plate need be set between the diapire of load bearing seat and the LGP, so further promotes the packaging efficiency of display device, and reduces the production cost of display device.In addition, in one embodiment, the back of the body of display device is covered with reference column, and the supporting section of the stepped supporting construction of part is provided with the pilot hole of corresponding reference column at least, so can increase the convenience of the location of load bearing seat, and then promotes packaging efficiency.Moreover in one embodiment, display device is provided with the slot that supplies LGP or blooming piece to insert, and this helps lightguide plate fixing and blooming piece.

Though the present invention discloses as above with preferred embodiment; But above embodiment is not in order to limit the present invention; Any those skilled in the art; Do not breaking away from the spirit and scope of the present invention, can do the change and the retouching of part, so protection scope of the present invention should be as the criterion with the scope that appending claims was defined.

Claims

1. load bearing seat is applicable to that in the display device, this load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions; Each stepped supporting construction be connected in said side one of them; And upwards climb from this diapire; Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, and the said section of climbing alternately is connected with said at least one supporting section, parallel in fact this diapire of said at least one supporting section; And a bottom that is positioned at undermost this section of climbing is connected in this corresponding side, and one of them the thickness at least of wherein said at least one supporting section is greater than the thickness of one of them at least of the said section of climbing.

2. load bearing seat as claimed in claim 1, one of them the thickness at least of wherein said at least one supporting section is D, one of them the thickness at least of the said section of climbing is E, and 0.3≤E/D＜1.

3. load bearing seat as claimed in claim 1, wherein this diapire and said stepped supporting construction are processed by reflective material.

4. load bearing seat as claimed in claim 3, wherein this diapire and said stepped supporting construction are processed by a white expansion type polyethylene terephthalate sheet.

5. load bearing seat as claimed in claim 3, wherein the reflectivity of the thickness of this reflective material and this reflective material is proportionate, and one of them the reflectivity at least of said at least one supporting section is greater than the reflectivity of one of them at least of the said section of climbing.

6. load bearing seat as claimed in claim 5, one of them the reflectivity at least of wherein said at least one supporting section is R, one of them the reflectivity at least of the said section of climbing is S, and 0.8≤S/R＜1.

7. load bearing seat as claimed in claim 5, wherein the reflectivity of this diapire is greater than the said section of the climbing reflectivity of one of them at least.

8. load bearing seat as claimed in claim 1, this diapire or the angle between this supporting section that are wherein connected bottom each Duan Yuqi that climbs are spent to 135 degree between 45.

9. load bearing seat as claimed in claim 1, wherein the thickness of this diapire is greater than the said section of the climbing thickness of one of them at least.

10. load bearing seat as claimed in claim 1, wherein said stepped supporting construction is connected in the said side of part, and this load bearing seat also comprises a sidewall, is connected to this side that is not connected with said stepped supporting construction.

11. a display device comprises:

One load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions; Each stepped supporting construction be connected in said side one of them; And upwards climb from this diapire; Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, and the said section of climbing alternately is connected with said at least one supporting section, parallel in fact this diapire of said at least one supporting section; And a bottom that is positioned at undermost this section of climbing is connected in this corresponding side, and one of them the thickness at least of wherein said at least one supporting section is greater than the thickness of one of them at least of the said section of climbing;

One LGP is disposed on this diapire; And

One display panel is disposed on this supporting section of correspondence of each stepped supporting construction.

12. display device as claimed in claim 11; Also comprise Yi Beigai; And this load bearing seat is disposed at this back of the body lid; Wherein a bottom of this back of the body lid is provided with at least one reference column, and this supporting section of the said stepped supporting construction of part is provided with at least one pilot hole of corresponding said at least one reference column at least, and each reference column is arranged in this corresponding pilot hole.

13. display device as claimed in claim 11, wherein be connected in this diapire the said section of climbing one of them is provided with a slot at least, and this LGP inserts in this slot.

14. display device as claimed in claim 11 also comprises at least one blooming piece, is disposed on this LGP.

15. display device as claimed in claim 11, wherein the quantity of said at least one supporting section of each stepped supporting construction is a plurality of, and this display device also comprises at least one blooming piece, is disposed on undermost this supporting section.

16. display device as claimed in claim 15; Also comprise Yi Beigai; And this load bearing seat is disposed at this back of the body lid, and a bottom of wherein should back of the body covering is provided with at least one reference column, and undermost this supporting section of the said stepped supporting construction of part is provided with at least one first pilot hole of the said at least one reference column of correspondence at least; Each blooming piece is provided with at least one second pilot hole of corresponding said at least one reference column, and each reference column is arranged in corresponding this first pilot hole and this second pilot hole.

17. display device as claimed in claim 15; Wherein be connected in this diapire the said section of climbing one of them is provided with one first slot at least; At least this section of climbing that is connected in undermost this supporting section of the said stepped supporting construction of part is provided with one second slot; This LGP inserts in this first slot, and this blooming piece inserts in this second slot.

18. display device as claimed in claim 11; Wherein the quantity of said at least one supporting section of each stepped supporting construction is a plurality of; One of them is positioned at the superiors of this stepped supporting construction said supporting section; And this display device also comprises the one edge fixture, coat this display panel edge, each stepped supporting construction away from a side of this display panel and the edge of this diapire, and this edge fixture connects this supporting section of the superiors.

19. display device as claimed in claim 11; One of them is positioned at the superiors of this stepped supporting construction the wherein said section of climbing; And this display device also comprises the one edge fixture; Coat this display panel edge, each stepped supporting construction away from a side of this display panel and the edge of this diapire, and this edge fixture connects this section of climbing of the superiors.

20. display device as claimed in claim 19, wherein this section of climbing of the superiors of this stepped supporting construction is perpendicular to this diapire of the superiors, and this edge fixture connects the side away from this display panel of this section of climbing of the superiors.

21. display device as claimed in claim 11, wherein the thickness of this diapire is greater than the thickness of one of them at least of the said section of climbing.

22. a load bearing seat is applicable to that in the display device, this load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions; Each stepped supporting construction be connected in said side one of them; And upwards climb from this diapire; Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, and the said section of climbing alternately is connected with said at least one supporting section, parallel in fact this diapire of said at least one supporting section; And a bottom that is positioned at undermost this section of climbing is connected in this corresponding side; Wherein this diapire and said stepped supporting construction are processed by reflective material, and the thickness of this reflective material and the reflectivity of this reflective material are proportionate, and one of them the reflectivity at least of said at least one supporting section is greater than the reflectivity of one of them at least of the said section of climbing.

23. load bearing seat as claimed in claim 22, one of them the reflectivity at least of wherein said at least one supporting section is R, and one of them the reflectivity at least of the said section of climbing is S, and 0.8≤S/R＜1.

24. load bearing seat as claimed in claim 22, wherein this diapire and said stepped supporting construction are processed by a white expansion type polyethylene terephthalate sheet.

25. load bearing seat as claimed in claim 22, this diapire or the angle between this supporting section that are wherein connected bottom each Duan Yuqi that climbs are spent to 135 degree between 45.

26. load bearing seat as claimed in claim 22, wherein the reflectivity of this diapire is greater than the reflectivity of one of them at least of the said section of climbing.

27. a load bearing seat is applicable to that in the display device, this load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions, each stepped supporting construction be connected in said side one of them, and comprise:

One first section of climbing, one of which bottom be connected in said side one of them;

One first supporting section is connected in a top of this first section of climbing, and this first supporting section is parallel to this diapire in fact, and from the end that is connected in this first section of climbing towards extending away from the direction of this diapire; And

One second section of climbing, the one of which bottom is connected in the end away from this first section of climbing of this first supporting section;

Wherein, the thickness of this diapire is D1, and the thickness of this first supporting section is D2, and the thickness of this first section of climbing is E1, and the thickness of this second section of climbing is E2, E1＜D1, E1＜D2, and E2＜D2.

28. load bearing seat as claimed in claim 27; Wherein this stepped supporting construction also comprises one second supporting section; This second supporting section is connected in a top of this second section of climbing, and this second supporting section is parallel to this diapire in fact, and extends away from the direction of this diapire from the end court that is connected in this second section of climbing; The thickness of this second supporting section is D3, and E2＜D3.

29. load bearing seat as claimed in claim 28; Wherein this stepped supporting construction also comprises one the 3rd section of climbing; One bottom of the 3rd section of climbing is connected in the end away from this second section of climbing of this second supporting section, and the thickness of the 3rd section of climbing is E3, and E3＜D3.

30. load bearing seat as claimed in claim 29; Wherein this stepped supporting construction also comprises one the 3rd supporting section; The 3rd supporting section is connected in a top of the 3rd section of climbing, and the 3rd supporting section is parallel to this diapire in fact, and extends away from the direction of this diapire from the end court that is connected in the 3rd section of climbing; The thickness of the 3rd supporting section is D4, and E3＜D4.

31. load bearing seat as claimed in claim 30, wherein 0.3≤E1/D1＜1,0.3≤E1/D2＜1,0.3≤E2/D2＜1,0.3≤E2/D3＜1,0.3≤E3/D3＜1, and 0.3≤E3/D4＜1.

32. load bearing seat as claimed in claim 27, wherein this diapire and said stepped supporting construction are processed by a white expansion type polyethylene terephthalate sheet.

33. a display device comprises:

One load bearing seat comprises:

One diapire has a plurality of sides; And

One second section of climbing, the one of which bottom is connected in the end away from this first section of climbing of this first supporting section, and wherein the thickness of this diapire is D1; The thickness of this first supporting section is D2, and the thickness of this first section of climbing is E1, and the thickness of this second section of climbing is E2; E1＜D1, E1＜D2, and E2＜D2;

One LGP is carried on this diapire; And

One display panel is disposed at this LGP top.

34. display device as claimed in claim 33; Also comprise Yi Beigai; And this load bearing seat is disposed at this back of the body lid; Wherein a bottom of this back of the body lid is provided with at least one reference column, and this first supporting section of the said stepped supporting construction of part is provided with at least one pilot hole of corresponding said at least one reference column at least, and each reference column is arranged in this corresponding pilot hole.

35. display device as claimed in claim 33, wherein be connected in this diapire said first section of climbing one of them is provided with a slot at least, and this LGP inserts in this slot.

36. display device as claimed in claim 33 also comprises:

A plurality of blooming pieces are carried on this LGP, and this display panel is carried on said first supporting section of the said stepped structure of climbing; And

The one edge fixture, coat this display panel edge, each stepped supporting construction away from a side of this display panel and the edge of this diapire, and this edge fixture connects this first section of climbing.

37. display device as claimed in claim 33; Wherein this stepped supporting construction also comprises one second supporting section, is connected in a top of this second section of climbing, and this second supporting section is parallel to this diapire in fact; And from the end that is connected in this second section of climbing towards extending away from the direction of this diapire; The thickness of this second supporting section is D3, and E2＜D3, and this display device also comprises:

The one edge fixture, coat this display panel edge, each stepped supporting construction away from a side of this display panel and the edge of this diapire, and this edge fixture connects this second supporting section.

38. display device as claimed in claim 33; Wherein this stepped supporting construction also comprises one second supporting section and one the 3rd section of climbing, and this second supporting section is connected in a top of this second section of climbing, and this second supporting section is parallel to this diapire in fact; And from the end that is connected in this second section of climbing towards extending away from the direction of this diapire; The thickness of this second supporting section is D3, and E2＜D3, and a bottom of the 3rd section of climbing is connected in the end away from this second section of climbing of this second supporting section; The thickness of the 3rd section of climbing is E3; And E3＜D3, this display panel are carried on said second supporting section of the said stepped structure of climbing, and this display device also comprises:

A plurality of blooming pieces are carried on said first supporting section of the said stepped structure of climbing; And

The one edge fixture, coat this display panel edge, each stepped supporting construction away from a side of this display panel and the edge of this diapire, and this edge fixture connects the 3rd section of climbing.

39. display device as claimed in claim 33, wherein each stepped supporting construction also comprises one second supporting section, is connected in a top of this second section of climbing, and this display device also comprises:

One back of the body lid; And this load bearing seat is disposed at this back of the body lid; Wherein a bottom of this back of the body lid is provided with at least one reference column; And this first supporting section of the said stepped supporting construction of part is provided with at least one first pilot hole of corresponding said at least one reference column at least, and each blooming piece is provided with at least one second pilot hole of corresponding said at least one reference column, and each reference column is arranged in corresponding this first pilot hole and this second pilot hole.

40. display device as claimed in claim 33; Wherein each stepped supporting construction also comprises one second supporting section; Be connected in a top of this second section of climbing, said second supporting section of said stepped supporting construction one of them is provided with a slot at least, this display device also comprises:

A plurality of blooming pieces are carried on said first supporting section of the said stepped structure of climbing, and insert this slot.

41. display device as claimed in claim 33, wherein this stepped supporting construction also comprises one second supporting section, one the 3rd section of climbing and one the 3rd supporting section, and this second supporting section is connected in a top of this second section of climbing; This second supporting section is parallel to this diapire in fact, and extends away from the direction of this diapire from the end court that is connected in this second section of climbing, and the thickness of this second supporting section is D3; And E2＜D3, a bottom of the 3rd section of climbing is connected in the end away from this second section of climbing of this second supporting section, and the thickness of the 3rd section of climbing is E3; And E3＜D3; The 3rd supporting section is connected in a top of the 3rd section of climbing, and the 3rd supporting section is parallel to this diapire in fact, and extends away from the direction of this diapire from the end court that is connected in the 3rd section of climbing; The thickness of the 3rd supporting section is D4; And E3＜D4, this display panel are carried on said second supporting section of the said stepped structure of climbing, and this display device also comprises:

The one edge fixture, coat this display panel edge, each stepped supporting construction away from a side of this display panel and the edge of this diapire, and this edge fixture connects the 3rd supporting section.

42. display device as claimed in claim 33, wherein this diapire and said stepped supporting construction are processed by a white expansion type polyethylene terephthalate sheet.

43. a load bearing seat is applicable to that in the display device, this load bearing seat is processed by reflective material, and the reflectivity of the thickness of this reflective material and this reflective material is proportionate, this load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions, each stepped supporting construction are connected in one of them this corresponding side of said side, and comprise:

Wherein, the reflectivity of this diapire is R1, and the reflectivity of this first supporting section is R2, and the reflectivity of this first section of climbing is S1, and the reflectivity of this second section of climbing is S2, S1＜R1, S1＜R2, and S2＜R2.

44. load bearing seat as claimed in claim 43; Wherein this stepped supporting construction also comprises one second supporting section; Be connected in a top of this second section of climbing, this second supporting section is parallel to this diapire in fact, and extends away from the direction of this diapire from the end court that is connected in this second section of climbing; The reflectivity of this second supporting section is R3, and S2＜R3.

45. load bearing seat as claimed in claim 44, wherein this stepped supporting construction also comprises one the 3rd section of climbing, and the one of which bottom is connected in the end away from this second section of climbing of this second supporting section, and the reflectivity of the 3rd section of climbing is S3, and S3＜R3.

46. load bearing seat as claimed in claim 45; Wherein this stepped supporting construction also comprises one the 3rd supporting section; Be connected in a top of the 3rd section of climbing, the 3rd supporting section is parallel to this diapire in fact, and extends away from the direction of this diapire from the end court that is connected in the 3rd section of climbing; The reflectivity of the 3rd supporting section is R4, and S3＜R4.

47. load bearing seat as claimed in claim 46, wherein 0.8≤S1/R1＜1,0.8≤S1/R2＜1,0.8≤S2/R2＜1,0.8≤S2/R3＜1,0.8≤S3/R3＜1,0.8≤S3/R4＜1.

48. load bearing seat as claimed in claim 43, it is processed by a white expansion type polyethylene terephthalate sheet.

49. a display device comprises:

One load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions; Each stepped supporting construction be connected in said side one of them; And upwards climb from this diapire, each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, the said section of climbing alternately is connected with said at least one supporting section; Parallel in fact this diapire of said at least one supporting section, and be positioned at this side that one of undermost this section of climbing bottom is connected in correspondence;

One LGP is disposed on this diapire;

One display panel is disposed on this supporting section of correspondence of each stepped supporting construction; And

One back of the body lid; This load bearing seat is disposed at this back of the body lid; Wherein a bottom of this back of the body lid is provided with at least one reference column, and this supporting section of the said stepped supporting construction of part is provided with at least one pilot hole of corresponding said at least one reference column at least, and each reference column is arranged in this corresponding pilot hole.

50. a display device comprises:

One load bearing seat comprises:

One diapire has a plurality of sides; And

A plurality of stepped supporting constructions; Each stepped supporting construction be connected in said side one of them; And upwards climb from this diapire; Each stepped supporting construction comprises a plurality of sections of climbing and at least one supporting section, and the said section of climbing alternately is connected with said at least one supporting section, parallel in fact this diapire of said at least one supporting section; And be positioned at one of undermost this section of climbing bottom and be connected in this corresponding side, the said section of climbing that is connected in this diapire of said stepped supporting construction one of them is provided with one first slot at least;

One LGP is disposed on this diapire and inserts in this first slot; And

51. display device as claimed in claim 50; Wherein this section of climbing that is connected in undermost this supporting section of the said stepped supporting construction of part is provided with one second slot at least; This display device also comprises at least one blooming piece, is disposed on undermost this supporting section and inserts in this second slot.