CN101334538B - Electro-optical device and electronic apparatus - Google Patents
Electro-optical device and electronic apparatus Download PDFInfo
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- CN101334538B CN101334538B CN2008101292529A CN200810129252A CN101334538B CN 101334538 B CN101334538 B CN 101334538B CN 2008101292529 A CN2008101292529 A CN 2008101292529A CN 200810129252 A CN200810129252 A CN 200810129252A CN 101334538 B CN101334538 B CN 101334538B
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Abstract
The invention provides a small-sized thin electro-optical device with enough intensity. The electro-optical device includes an electro-optical panel , a holder that directly or indirectly holds the electro-optical panel, an inner frame as a support and a holding frame as a mounting part. At least a part of the holder is formed of a metallic plate, and the at least part of the holder includes a turned-down portion formed by folding a part of a base portion of the metallic plate. The end of the turned-down portion forms a step portion to support the holder.
Description
Technical field
The present invention relates to electro-optical device and electronic equipment, particularly be suitable for keeping directly or indirectly the structure of the electro-optical device of the situation that at least a portion of the maintenance body of electrooptic panel constitutes with sheet metal.
Background technology
Generally, as the liquid crystal indicator that itself is electro-optical device, known have display panels is installed in device in the frame that is made of synthetic resin members, sheet metal etc., nationality is loaded in display panels in the electronic equipment by this frame.As frame, have from the lower frame of supported underneath display panels or carriage (accommodating parts), from observing the upper ledge that side keeps display panels or keeping frame (installing component), and, as liquid crystal indicator, known have be arranged to display panels by the structure of the state of these upper and lower frames clampings (for example, with reference to following patent documentation 1 and 2).
[patent documentation 1] spy opens the 2005-99616 communique
[patent documentation 2] spy opens the 2005-283826 communique
In recent years, in electronic equipments such as mobile phone, portable data assistance, the requirement of miniaturization, slimming is more and more stronger, its result, because be loaded in the miniaturization of also having to of the mount structure of above-mentioned liquid crystal indicator in the above-mentioned electronic equipment etc., so keep the situation that the frame intensity that is used to guarantee resistance to impact etc. is in difficulty.Therefore, as mount structure, use the situation of the metal frame that constitutes with sheet metal to increase.
But, even because under the situation of using the metal frame that constitutes with sheet metal, the situation that must make slimming and resistance to impact and deposit does not change yet, so along with further developing of the slimming of nearest electro-optical device, even under the situation of using sheet metal, guarantee the sufficient rigidity difficulty that also becomes.
In addition, in the frame that constitutes with sheet metal, for example most situation is, form copulational protuberance by a part and the bending of cutting off sheet metal, coupling opening portion with the copulational protuberance tabling of miscellaneous part perhaps is set, but, owing to make the frame strength degradation because of these joint constructions, so guarantee sufficient rigidity difficulty more.
And then, also exist because the maintenance body that constitutes with sheet metal and to compare the restriction of shape with the resin frame that resin forming forms many, so the degree of freedom of design is low, the problem of the improvement difficulty of the maintenance function of display panels, support function, positioning function etc.
Summary of the invention
Thereby the present invention is for addressing the above problem, and provides a kind of by improving mount structure, can accessing full intensity and without prejudice to the electro-optical device of the requirement of miniaturization, slimming.
In light of this situation, electro-optical device of the present invention is characterised in that to possess: electrooptic panel; And the maintenance body that directly or indirectly keeps this electrooptic panel; Wherein, at least a portion of above-mentioned maintenance body constitutes with sheet metal, and this at least a portion has the reflex part that turns back and form from the base portion of above-mentioned sheet metal; The front end of the above-mentioned scope of turning back forms stage portion, utilizes this stage portion to keep miscellaneous part.
If employing the present invention, then because keeping the part with the sheet metal formation of body, be formed with the scope of turning back of turning back and forming from the base portion of this sheet metal, front end and base portion by this scope of turning back form stage portion, keep miscellaneous part by this stage portion, flexion portion is set between the two, thus can improve the rigidity of this part, and can with the thickness of sheet metal irrespectively, improve the bond strength of the stage portion that front end and base portion by the scope of turning back constitute accordingly with the length of the scope of turning back.And then, because form stage portion by the front end and the base portion of the scope of turning back, thus even otch, opening etc. are not set, joint construction can be set also on sheet metal, so, can also improve the design freedom that constitutes the maintenance body of at least a portion with sheet metal.Thereby, can guarantee as the resistance to impact of electro-optical device and can respond the requirement of miniaturization, slimming.
In the present invention, preferably, above-mentioned miscellaneous part has and is maintained at the 1st on the above-mentioned maintenance body and is held parts and the 2nd and is held parts, and the above-mentioned the 1st is held parts is remained on the above-mentioned maintenance body by the above-mentioned stage portion of above-mentioned maintenance body, and the above-mentioned the 2nd is held parts is held parts by the above-mentioned the 1st and keeps.In the case, be held under the situation of structure that parts and the 2nd are held parts being arranged to have the 1st as miscellaneous part, can enough 1 stage portion keep the 1st to be held parts and the 2nd and to be held parts.Therefore, can easily assemble the shell structure of accommodating electrooptic panel.
In the present invention, preferably, above-mentioned sheet metal is configured in above-mentioned electrooptic panel plane and sees at least a portion of the scope that overlaps, and be provided with from this at least a portion flexion and erect the sidewall that is provided with and is configured in the side of above-mentioned electrooptic panel, the above-mentioned scope of turning back constitutes above-mentioned stage portion on above-mentioned sidewall.By on sidewall, constituting the stage portion that is provided with the scope of turning back, can improve the rigidity of sidewall, and the maintenance of miscellaneous part also becomes easy.
In the present invention, preferably, above-mentioned miscellaneous part is formed by resin, and above-mentioned miscellaneous part and the moulding integratedly of above-mentioned sheet metal.By using sheet metal for sidewall, can improve physical strength, in addition,, can make miscellaneous part generation elastic deformation, thereby can more closely make components bonding by using resin for miscellaneous part.
In the present invention, preferably, above-mentioned sheet metal possesses the resin with the outside moulding integratedly of this sheet metal.By possessing and the integrated resin in the sidewall outside, can improve the intensity of accommodating parts.
In the present invention, preferably, be provided with peristome in the zone corresponding with the above-mentioned stage portion of this maintenance body.By peristome being set, because produce amount of thickness corresponding engagement surplus with sidewall, so can improve the degree of freedom of the shape, configuration etc. of difference of height in the zone corresponding with stage portion.
Electro-optical device of the present invention is characterised in that to possess: electrooptic panel; Accommodate the parts of accommodating above-mentioned electrooptic panel, that have bottom surface and sidewall; Be formed on the stage portion on the above-mentioned sidewall of accommodating parts; And be configured in and above-mentionedly accommodate in the parts and be configured in support component between above-mentioned stage portion and the above-mentioned bottom surface of accommodating parts, the above-mentioned electrooptic panel of support.
If employing the present invention then supports the support component of electrooptic panel to be configured between stage portion and the bottom surface.Therefore, the position of electrooptic panel is held uniquely along with the configuration of stage portion and bottom surface, compares the bearing accuracy that can improve electrooptic panel with other fixing means.
In the present invention, preferably, above-mentioned stage portion is turned back above-mentioned sidewall and is formed.Because by sidewall is turned back, the net thickness of sidewall increases, so can improve the intensity of accommodating parts.
Electro-optical device of the present invention is characterised in that to possess: electrooptic panel; Accommodate the parts of accommodating above-mentioned electrooptic panel, that have bottom surface and sidewall from side's side of pros and cons; From the opposing party's side of pros and cons above-mentioned electrooptic panel is accommodated and to be installed in the above-mentioned installing component the parts, that have bottom surface and sidewall of accommodating; Stage portion, it is formed on above-mentioned sidewall of accommodating parts or the above-mentioned sidewall and at least any one party between the above-mentioned installing component of accommodating parts; And support component, it is configured in above-mentioned accommodating in the parts, and be configured between stage portion and the above-mentioned bottom surface of accommodating parts, and supporting above-mentioned electrooptic panel, this stage portion is to be formed at the stage portion on the above-mentioned sidewall of accommodating parts or to be formed on the above-mentioned sidewall of parts and the stage portion between the above-mentioned installing component of accommodating.
If employing the present invention then accommodates the support component of parts, installing component, support electrooptic panel and fixes via stage portion.Therefore, even under the situation that has applied stress, also can suppress above-mentioned position component skew.
In the present invention, preferably, stage portion is formed on above-mentioned accommodating on the parts; The part of above-mentioned installing component and above-mentioned support component are configured between the above-mentioned bottom surface and above-mentioned stage portion of accommodating parts.Be configured between stage portion and the bottom surface by a part and support component installing component, and accommodate the position relation of parts, installing component, support component by held stationary, even under the situation that has applied stress, also can suppress above-mentioned position component skew.
In the present invention, preferably, above-mentioned stage portion is turned back above-mentioned sidewall and is formed.Because by sidewall is turned back, the net thickness of sidewall increases, so can improve the intensity of accommodating parts.
Electro-optical device of the present invention is characterised in that to possess: electrooptic panel; Accommodate the parts of accommodating of above-mentioned electrooptic panel from side's side of pros and cons; Be formed on the stage portion on the above-mentioned sidewall of accommodating parts; And installing component, its at least a portion is configured between above-mentioned stage portion and the above-mentioned bottom surface of accommodating parts, and its opposing party's side from pros and cons is accommodated above-mentioned electrooptic panel and is installed in above-mentioned accommodating the parts.
If employing the present invention then directly engages and fixedly accommodates parts and installing component.In the case, accommodate parts and installing component by directly not engaging via miscellaneous part, the situation that makes it to engage with comprising miscellaneous part is compared, the leeway that can error reduced in size produces, even in addition disturbance also can fixedly mount parts and accommodate parts, and can not become flexible.
In the present invention, preferably, above-mentioned stage portion is turned back above-mentioned sidewall and is formed.Because by sidewall is turned back, the net thickness of sidewall increases, so can improve the intensity of accommodating parts.
Then, electronic equipment of the present invention is characterised in that to possess: above-mentioned any one described electro-optical device; And the control module of this electro-optical device.As this electronic equipment, be specially adapted to the situation that mobile phone, portable data assistance, on-vehicle display etc. require the electronic equipment of miniaturization, slimming, can guarantee high resistance to impact.
Description of drawings
Fig. 1 is the integrally-built summary decomposition diagram of the electro-optical device of each embodiment of expression;
Fig. 2 is the summary part sectioned view of structure of sidewall of carriage of the structure example 1 of expression the 1st embodiment;
Fig. 3 is the summary part sectioned view of structure of sidewall of carriage of the structure example 2 of expression the 1st embodiment;
Fig. 4 is the summary perspective cutaway view, of structure example of the sidewall of expression the 1st embodiment;
Fig. 5 is the summary part sectioned view of structure of the sidewall of expression the 2nd embodiment;
Fig. 6 is the general perspective of electronic equipment;
Fig. 7 is the summary construction diagram of the display control program of electronic equipment;
Fig. 8 (a) and (b) are the summary part sectioned views that are used to illustrate the structure example 3 of the 1st embodiment;
Fig. 9 (a) and (b) are the summary part sectioned views that are used to illustrate the variation of having used damascene lining forming method; And
Figure 10 is the summary part sectioned view that is used for illustrating at structure example 2, configuration bend and making it engages with carriage on inner side frame example.
Symbol description
100: electro-optical device, 110: lighting unit, 111: light source, 112: light guide plate, 112a: light entrance face, 112b: light emergence face, 113: circuit board, 114: reflecting plate, 120: electrooptic panel, 120A: viewing area, 121: substrate, 122: substrate, 121T: substrate extension, 122: substrate, 123: driving circuit, 124: circuit board, 125: polarization plates, 127: the two sides splicing tape, 130: as the carriage of accommodating parts, 131: bottom surface, 132: sidewall, 132a: base portion, 132b: flexion portion, 132c: the scope of turning back, 132d: stage portion, 132d ': stage portion, 132d ": do not form the position of stage portion, 132e: peristome, 133: sidewall; 140: as the inner side frame of support component; 140a: panel support face, 141: teat, 141a: stage portion; 150: as the maintenance frame of installing component; 150a: display window, 151: go up face, 152: sidewall; 152a: copulational protuberance, 152b: bending part, 153: sidewall, 154: the difference of height zone, 160: outside resin portion, 200: electronic equipment, 201: operating portion, 202: display part, 290: display control circuit, 291: display message output source, 292: display message treatment circuit, 293: power circuit, 294: timing generator, 295: control circuit for light source.
Embodiment
[the 1st embodiment]
Below, the embodiment that present invention will be described in detail with reference to the accompanying.Fig. 1 is the summary decomposition diagram of the electro-optical device (liquid crystal indicator) 100 of present embodiment.This electro-optical device 100 possesses the lighting unit 110 that constitutes backlight, the electrooptic panel (display panels) 120 that is configured in the front face side (observation side) of this lighting unit 110, and possess the maintenance body, this maintenance body have as accommodate the carriage of accommodating parts 130 that keeps above-mentioned parts, as the inner side frame 140 of support component, as the maintenance frame 150 of installing component.
Keep frame 150, under the situation of illustrated embodiment, install in the mode that covers electrooptic panel 120 from the top.Keep frame 150 lower openings, constitute and can be installed on the above-mentioned carriage 130, and possess display window 150a on top, this display window 150a is used to constitute can be from observing the viewing area 120A that side (diagram top) be watched electrooptic panel 120.Keep frame 150 to possess offering going up of display window 150a facial 151, from this go up facial 151 around erect the sidewall 152,153 of setting downwards.Keeping frame 150 is that rectangular shape is seen on the plane, be the flat shape corresponding with above-mentioned carriage 130, that is, under the situation of illustrated embodiment, form the size of the inboard of the sidewall 132,133 130 slightly littler than carriage, that its sidewall 152,153 is inserted in carriage 130.3 sidewalls 152 constitute the rectangular shape that opens wide on one side accordingly with the sidewall 132 of carriage 130, it is following low that the bottom of 1 remaining sidewall 153 forms than other sidewalls 152, thus constitute under assembled state, and the top of the sidewall 133 of above-mentioned carriage 130 between guarantee above-mentioned export mouth.
(structure example 1) Fig. 2 is the summary part sectioned view of the concrete structure example 1 of the above-mentioned embodiment of expression.Under the situation of this structure example,, be provided for carriage 130 and inner side frame 140 are engaged fixing joint construction as an example.This joint construction for example as shown in Figure 2, is formed between the outer peripheral face of the inner face of sidewall 132 of carriage 130 and inner side frame 140.The sidewall 132 of carriage 130 has from the bottom surface 131 and erects the base portion 132a that is provided with and the scope 132c that turns back, this scope 132c that turns back utilize the 132b of flexion portion of the upper end that is arranged on this base portion 132a to turn back to the inside and the overlapping inner face that is configured in above-mentioned base portion 132a on.The front-end configuration of this scope 132c that turns back in the short transverse of base portion 132a midway, thereby the end face of its front end constitutes stage portion 132d in the inboard of base portion 132a.
At the outer peripheral face of inner side frame 140, be formed with teat 141, the top formation stage portion 141a of this teat 141.When inner side frame 141 is inserted into the inside of carriage 130, above-mentioned teat 141 by making inner side frame 140 touches with the scope of turning back 132c on the inner face of sidewall 132, while sidewall 132 is out of shape a little laterally it is imported in the carriage 130, and stage portion 141a is accommodated in the below of the above-mentioned stage portion 132d of the inside that is formed at this carriage 130, make inner side frame 140 by stage portion 132d and bottom surface 131 clampings, thereby remain in the carriage 130.And electrooptic panel 120 is clamped between the sidewall 152,153 and inner side frame 140 that keeps frame 150.
In this example shown in Figure 2, can constitute carriage 130 by enough sheet metals, in addition, synthetic resin such as the enough white polyethylenes of energy constitute inner side frame 140.In this case, can mainly utilize the elastic deformation of carriage 130 to obtain illustrated engagement state.But the material that constitutes inner side frame 140 is not to be defined in synthetic resin, for example can use with the same sheet metal of carriage 130 to constitute yet.
In this example, because being arranged to the sidewall 132 of carriage 130 has the 132b of flexion portion and turns back scope 132c and the overlapping state of base portion 132a on top, so can improve sidewall 132 self rigidity, and because the length from the 132b of flexion portion to front end of the rigidity of stage portion 132d and the scope 132c that turns back increases accordingly, and it doesn't matter with the thickness of sheet metal, so bond strength also can improve significantly.And then, because form stage portion 132d at the front end of the scope 132c that turns back, thus need not form crooked joint fastener etc. with peristome or after entering otch in that joint is set on the sidewall 132, thus do not have the problem that the rigidity that makes sidewall 132 reduces.
(structure example 2) Fig. 3 is the summary part sectioned view of an example of expression structure example 2.In this structure example, as shown in Figure 3, carriage 130 directly engages with keeping frame 150.Carriage 130, same with situation shown in Figure 2, constitute with sheet metal, and, sidewall 132 forms the 132b of flexion portion by being turned back to the inside, and the scope 132c of turning back overlapping on the inner face of base portion 132a through the 132b of this flexion portion, the front end of scope 132c constitutes stage portion 132d thereby this turns back.On the other hand, though keep frame 150 to be not particularly limited, under the situation of illustrative example, constitute with sheet metal equally with carriage 130.In the bottom of the sidewall 152 that keeps frame 150, be formed with the copulational protuberance 152a of bending laterally, the front end of this copulational protuberance 152a engages and is held with above-mentioned stage portion 132b.And, can also be same with above-mentioned stage portion 132d, this copulational protuberance 152a is formed the stage portion that the front end with the scope of turning back constitutes, and this scope of turning back is to form by with bending part sheet metal being turned back laterally and making on the outside surface that partially overlaps in base portion of bending.
In this structure example, not only keep frame 150 relative carriages 130 to be engaged maintenance, and keep the stage portion 141a of bending part 152b and the jut 141 of the periphery that is arranged on inner side frame 140 of the above-mentioned copulational protuberance 152a of frame 150 to touch, form the state that inner side frame 140 relative carriages 130 and maintenance frame 150 are engaged maintenance thus.
In this structure example, though be to be the explanation that prerequisite is carried out with all situations that constitute above-mentioned carriage 130 with sheet metal, but also can be the situation that the part of carriage 130 constitutes with sheet metal, for example, the situation that sheet metal and synthetic resin is integrated etc.In addition, in this structure example, constitute stage portion 132d, but also same structure can be applied to inner side frame 140 or keep frame 150 thereby on carriage 130, form the scope 132c that turns back.Under the situation that is applied to inner side frame 140, can deal with by replacing Fig. 3 to use the represented structure of Figure 10.In this case, replace teat 141, and engage with stage portion 141a.And then, though in above-mentioned joint construction by the scope 132c that will turn back to the formation that turns back of the inboard of sidewall 132, also the scope 132c of turning back can be turned back laterally, thereby on the outside surface of sidewall 132, stage portion is set.Under the situation of turning back laterally, because keep the outer side engagement of frame 150, so constitute the shape that keeps frame 150 to have comparing the plane to see wanting big and copulational protuberance 152a towards the inboard with carriage 130 at carriage 130.
In addition, in this structure example, on carriage 130, form stage portion 132d, keep another parts, but stage portion 132d also can be as the maintenance structure that keeps various parts with stage portion 132d.For example, also can be used for the periphery of electrooptic panel 120 is remained on the purposes of the inside of carriage 130.
In addition, in this structure example, the scope 132c of turning back is arranged to the shape that the extending direction (around the direction around the bottom surface 131) along the sidewall 132 of carriage 130 extends.Thus, can further improve the rigidity of sidewall 132, and can strengthen confining force.At this, with regard to the formation of bond pad jump, the scope 132c that can only will turn back is formed on the part of extending direction of sidewall 132, and forms different height at the diverse location of this extending direction.For example, as shown in Figure 4, the stage portion 132d that is formed by the scope 132c of turning back is in high position, and is relative therewith, and the stage portion 132d ' at other positions is in than its low position.In addition, the turn back front end of scope 132c and bottom surface 131 roughly touches and the position 132d that does not form stage portion also is set ".Like this, be limited to the part in the position of stage portion 132d, 132d ', be arranged under the situation of the position different with the position, also be provided with on the top of sidewall 132 the overlapping scope of the turning back 132c this point of the 132b of flexion portion this point, existence and base portion and above-mentioned be same, can improve the rigidity of sidewall 132 and can improve the intensity of joint construction.
(structure example 3) Fig. 8 (a) and (b) are summary part sectioned views of another structure example 3 of expression.In this structure example, shown in Fig. 8 (a), carriage 130 and maintenance frame 150 directly engage.And, keep the bending part 152b of frame 150 directly to contact with the bottom surface 131 of carriage 130.
In addition, shown in Fig. 8 (b), replacement is formed on the structure in the outside of the sidewall 152 that keeps frame 150 by the copulational protuberance 152a of bending, and can form difference of height zone 154, the difference of height zone that promptly forms difference of height, keeping on the sidewall 152 of frame 150 moulding integratedly such as metal, resin being formed difference of height keeping pasting metal, resin etc. on the sidewall 152 of frame 150.Because can omit the operation that applies needed big stress in order to form bending part 152b, so can suppress to keep the distortion of frame 150.
In addition, in this structure example, because it is fixing to keep frame 150 and carriage 130 directly to engage, so the generation source of scale error is few, can more critically position.
In this structure example, though be to be the explanation that prerequisite is carried out with all situations that constitute above-mentioned carriage 130 with sheet metal, but also can be the situation that the part of carriage 130 constitutes with sheet metal, for example, the situation that sheet metal and synthetic resin is integrated etc.
Fig. 2 that (variation) put down in writing in the 1st embodiment, the inner side frame among Fig. 3 140 are fit to make of inserts (the イ Application サ one ト) method of forming.By using the insert moulding method to form inner side frame 140,, can improve sealing with inner side frame 140 with carriage 130 is compared with the situation that inner side frame 140 engages.Therefore, inner side frame 140 can improve the intensity of the electro-optical device 100 that requires slimming also as the reinforcing member of carriage 130 and play a role.In addition, shown in Fig. 9 (a), also can form inner side frame 140, and then form outside resin portion 160 in the outside of sidewall 132,133 with the insert moulding method.Fig. 9 (a) has formed outside resin portion 160 for structure shown in Figure 2.Situation is same therewith, for structure shown in Figure 3 outside resin portion 160 can be set too.By outside resin portion 160 is set, can strengthen carriage 130.And, under the situation that outside resin portion 160 is set, do not need to have inner side frame 140, for example, shown in Fig. 9 (b), also can in the structure shown in Fig. 8 (a), dispose outside resin portion 160, also can access the effect that to disperse to be applied to the stress on the electrooptic panel 120 with outside resin portion 160 in the case with the insert moulding method.
[the 2nd embodiment]
Below, with reference to Fig. 5 the 2nd embodiment of the present invention is described.In the electro-optical device of present embodiment, because have and the above-mentioned same structure of one-piece construction shown in Figure 1, so for giving same label with a part, and omit their explanation.
As shown in Figure 5, in the present embodiment, the base portion 132a from sidewall 132 turns back the front end formation stage portion 132d this point that turn back the scope 132c and the scope 132c that turns back are set through the flexion 132b of portion on, with the 1st embodiment be same, the use-pattern of this stage portion 132d is also as the 1st embodiment is illustrated.
In the present embodiment, with in the face of mode, on base portion 132a, be formed with peristome 132e as the stage portion 132d of the front end of the scope 132c that turns back.That is, peristome 132e constitutes in the following manner: the preceding transverse plane of the scope of turning back 132c is seen and is configured in the opening scope.In illustrated embodiment, the front end of the scope of turning back 132c is formed on the opening edge plane of the upside of peristome 132e and sees consistent location.
In the present embodiment,, can guarantee the depth of engagement of stage portion 132d fully on base portion 132a by peristome 132e is set, and the thickness of the scope 132c that not just turns back.Therefore, can realize the increase of design freedom of stabilization, the joint construction of engagement state.In Fig. 5, be arranged on the copulational protuberance 152a on the sidewall 152 that keeps frame 150, the stage portion 132d that is laminated with the opening edge of the front end of the scope 132c that turns back and peristome 132e engages, compare with the situation of structure example shown in Figure 3, can also guarantee the depth of engagement of big copulational protuberance 152a.Thereby, because the engagement state of copulational protuberance 152a is more stable, thus can keep reliably, and the degree of freedom of the shape of copulational protuberance 152a, size also increases.
[electronic equipment]
At last, illustrate that electro-optical device with each above-mentioned embodiment is loaded in the electronic equipment and the embodiment that constitutes with reference to Fig. 6 and Fig. 7.This electronic equipment 200 is that above-mentioned electro-optical device 100 is loaded in the electronic equipment that forms in the display part, and Fig. 6 shows the mobile phone as an embodiment of electronic equipment of the present invention.At this, shown electronic equipment 200 has operating portion 201 and display part 202, and this operating portion 201 possesses a plurality of action buttons, mouth piece etc., and this display part 202 possesses receiving mouth etc., and, assembled above-mentioned electro-optical device 100 in the inside of display part 202.And, on the surface of display part 202 (medial region), can watch the viewing area 120A (with reference to Fig. 1) of electro-optical device 100.In the case,, control display control circuit above-mentioned electro-optical device 100, that illustrate later is set, the show state of this display control circuit decision electro-optical device 100 in the inside of electronic equipment 200.
And, in electronic equipment 200, also can constitute at least a portion of above-mentioned maintenance body with the framework self of the frame that is fixed on electronic equipment 200 1 sides, electronic equipment 200.If like this, the then set positions display frame that can coincide accurately at opening shape with respect to display part 202.
Fig. 7 is the integrally-built summary construction diagram of expression for the control system (display control program) of the electro-optical device in the electronic equipment 100.Electronic equipment shown here has display control circuit 290, and this display control circuit 290 comprises display message output source 291, display message treatment circuit 292, power circuit 293, timing generator 294, is used for lighting unit 110 is carried out the control circuit for light source 295 that electric energy is supplied with.In addition, in electro-optical device (liquid crystal indicator) 100, be provided with the electrooptic panel 120 with said structure, the driving circuit 123 that drives this electrooptic panel 120, as the above-mentioned lighting unit (lighting device) 110 of the backlight that is used for electrooptic panel 120 is thrown light on.This driving circuit 123, as mentioned above, constitute with the electronic component that is directly installed in the electrooptic panel 120, but, except mode as described above, can also be with circuit pattern on the substrate surface that is formed on electrooptic panel 120 or the circuit substrate that is connected with electrooptic panel 120 conduction, be installed in formations such as semiconducter IC chip on other electronic components such as above-mentioned circuit board 124 or circuit pattern.
Display message output source 291 possesses: by the storer of formations such as ROM (Read Only Memory, ROM (read-only memory)), RAM (Random Access Memory, random access memory); The storage unit that constitutes by magnetic recording disk, optical recording etc.; Data image signal is carried out the tuned circuit of tuning output, and, display message output source 291 is according to the various clock signals that generated by timing generator 294, provides display message with the form of the picture signal of prescribed form etc. to display message treatment circuit 292.
Display message treatment circuit 292 possesses string-and known various circuit such as translation circuit, amplification negative circuit, rotation circuit, gamma-corrected circuit, clamp circuit, and, display message treatment circuit 292 is carried out the processing of the display message of input, and this image information and clock signal clk are together offered driving circuit 123.Driving circuit 123 comprises scan line drive circuit, signal-line driving circuit and check circuit.In addition, power circuit 293 provides the voltage of regulation respectively to above-mentioned each inscape.
Control circuit for light source 295 is according to the voltage that provides from power circuit 293, provides electric energy to the light source of lighting unit 110, and the control of control signal according to the rules light source light have or not and brightness etc.
In addition, as electronic equipment of the present invention, except mobile phone shown in Figure 6, can also enumerate LCD TV, automobile navigation apparatus, pager, electronic notebook, electronic calculator, workstation, videophone, POS terminating machine etc.Then, as the display part of these various electronic equipments, can use electro-optical device of the present invention (liquid crystal indicator).
And the present invention is not limited in above-mentioned illustrative example, certainly various changes in addition in the scope that does not break away from purport of the present invention.For example, in the above-described embodiment, though the example as electrooptic panel has illustrated to possess the liquid crystal indicator that display panels is arranged, but, the present invention is not limited to liquid crystal indicator, and can certainly be other electro-optical device such as organic el display, electrophoretic display apparatus.
Claims (11)
1. electro-optical device is characterized in that possessing:
Electrooptic panel; And
The maintenance body that directly or indirectly keeps this electrooptic panel;
Wherein, at least a portion of above-mentioned maintenance body constitutes with sheet metal, and this at least a portion has the reflex part that turns back and form from the base portion of above-mentioned sheet metal;
The front end of above-mentioned reflex part forms stage portion, utilizes this stage portion to keep being held parts.
2. electro-optical device according to claim 1, it is characterized in that: the above-mentioned parts that are held have and are maintained at the 1st on the above-mentioned maintenance body and are held parts and the 2nd and are held parts, and the above-mentioned the 1st is held parts is remained on the above-mentioned maintenance body by the above-mentioned stage portion of above-mentioned maintenance body, and the above-mentioned the 2nd is held parts is held parts by the above-mentioned the 1st and keeps.
3. according to claim 1 or 2 described electro-optical devices, it is characterized in that: above-mentioned sheet metal is configured in the plane and sees at least a portion of the scope that overlaps with above-mentioned electrooptic panel, and be provided with from this at least a portion flexion and erect the sidewall that is provided with and is configured in the side of above-mentioned electrooptic panel, above-mentioned reflex part constitutes above-mentioned stage portion on above-mentioned sidewall.
4. electro-optical device according to claim 1 is characterized in that: the above-mentioned parts that are held are formed by resin, and above-mentionedly are held parts and the moulding integratedly of above-mentioned sheet metal.
5. electro-optical device according to claim 1 is characterized in that: above-mentioned sheet metal possesses the resin with the outside moulding integratedly of this sheet metal.
6. electro-optical device according to claim 1 is characterized in that: above-mentioned maintenance body is provided with peristome in the zone corresponding with the above-mentioned stage portion of this maintenance body.
7. electronic equipment is characterized in that possessing:
The described electro-optical device of claim 1; And
The control module of this electro-optical device.
8. electro-optical device is characterized in that possessing:
Electrooptic panel;
Accommodate the parts of accommodating above-mentioned electrooptic panel, that have bottom surface and sidewall;
Be formed on the stage portion on the above-mentioned sidewall of accommodating parts; And
Be configured in and above-mentionedly accommodate in the parts and be configured in support component between above-mentioned stage portion and the above-mentioned bottom surface of accommodating parts, the above-mentioned electrooptic panel of support;
Wherein, above-mentioned stage portion is turned back above-mentioned sidewall and is formed.
9. electro-optical device is characterized in that possessing:
Electrooptic panel;
Accommodate the parts of accommodating above-mentioned electrooptic panel, that have bottom surface and sidewall from side's side of pros and cons;
Accommodate from the opposing party's side of the pros and cons of above-mentioned electrooptic panel and to be installed in the above-mentioned installing component the parts, that have bottom surface and sidewall of accommodating;
Stage portion, it is formed on above-mentioned sidewall of accommodating parts or the above-mentioned sidewall and at least any one party between the above-mentioned installing component of accommodating parts; And
Support component, it is configured in above-mentioned accommodating in the parts, and be configured between stage portion and the above-mentioned bottom surface of accommodating parts, and supporting above-mentioned electrooptic panel, this stage portion is to be formed at the stage portion on the above-mentioned sidewall of accommodating parts or to be formed on the above-mentioned sidewall of parts and the stage portion between the above-mentioned installing component of accommodating;
Wherein, above-mentioned stage portion is turned back above-mentioned sidewall and is formed.
10. electro-optical device according to claim 9 is characterized in that:
Above-mentioned stage portion is formed on above-mentioned accommodating on the parts;
The part of above-mentioned installing component and above-mentioned support component are configured between the above-mentioned bottom surface and above-mentioned stage portion of accommodating parts.
11. an electro-optical device is characterized in that possessing:
Electrooptic panel;
Accommodate the parts of accommodating above-mentioned electrooptic panel, that have bottom surface and sidewall from side's side of pros and cons;
Be formed on the stage portion on the above-mentioned sidewall of accommodating parts; And
Installing component, its at least a portion are configured between above-mentioned stage portion and the above-mentioned bottom surface of accommodating parts, and its opposing party's side from the pros and cons of above-mentioned electrooptic panel is accommodated and is installed to above-mentioned accommodating on the parts;
Wherein, above-mentioned stage portion is turned back above-mentioned sidewall and is formed.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP168594/2007 | 2007-06-27 | ||
| JP2007168594 | 2007-06-27 | ||
| JP2008120212A JP4508265B2 (en) | 2007-06-27 | 2008-05-02 | Electro-optical device and electronic apparatus |
| JP120212/2008 | 2008-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101334538A CN101334538A (en) | 2008-12-31 |
| CN101334538B true CN101334538B (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101292529A Active CN101334538B (en) | 2007-06-27 | 2008-06-26 | Electro-optical device and electronic apparatus |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4508265B2 (en) |
| CN (1) | CN101334538B (en) |
| TW (1) | TW200919013A (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010256702A (en) * | 2009-04-27 | 2010-11-11 | Casio Computer Co Ltd | Display device |
| CN104597651B (en) | 2009-05-02 | 2017-12-05 | 株式会社半导体能源研究所 | Display device |
| JP2011180237A (en) * | 2010-02-26 | 2011-09-15 | Hitachi Consumer Electronics Co Ltd | Video display device |
| CN102404952A (en) * | 2010-09-16 | 2012-04-04 | 富泰华工业（深圳）有限公司 | Electronic device and forming method for metal shell of same |
| JP2012124225A (en) * | 2010-12-06 | 2012-06-28 | Mitsubishi Plastics Inc | Back chassis and housing |
| JP2012124224A (en) * | 2010-12-06 | 2012-06-28 | Mitsubishi Plastics Inc | Frame like member and housing |
| CN102869211A (en) * | 2011-07-08 | 2013-01-09 | 深圳富泰宏精密工业有限公司 | Casing and manufacturing method thereof |
| CN102506394A (en) * | 2011-10-28 | 2012-06-20 | 深圳市华星光电技术有限公司 | Front frame and backlight module |
| CN103091899B (en) * | 2011-11-03 | 2015-09-30 | 苏州璨宇光学有限公司 | Display device and backlight module thereof |
| TWI463212B (en) | 2011-11-17 | 2014-12-01 | Au Optronics Corp | Display apparatus |
| KR102068955B1 (en) | 2012-08-16 | 2020-01-22 | 엘지디스플레이 주식회사 | Backlight unit |
| CN105659162B (en) * | 2013-09-11 | 2017-10-24 | 贺利氏特种光源美国有限责任公司 | Large area high uniformity ultraviolet source with many small transmitters |
| JP6584143B2 (en) * | 2015-05-27 | 2019-10-02 | 三菱電機株式会社 | Backlight and display device |
| CN105618594B (en) * | 2015-11-25 | 2018-01-09 | 东莞酷派软件技术有限公司 | The installation method of screen, the assemble method of terminal and terminal |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682782A (en) * | 1992-08-31 | 1994-03-25 | Hitachi Ltd | Liquid crystal display device |
| JPH095744A (en) * | 1995-04-20 | 1997-01-10 | Toshiba Corp | Plane display device |
| TW540553U (en) * | 2000-12-04 | 2003-07-01 | Chi Mei Optoelectronics Corp | Structure reinforced exterior frame for planar display device |
| JP3850847B2 (en) * | 2004-06-28 | 2006-11-29 | 株式会社東芝 | Liquid crystal display protection structure for electronic equipment |
-
2008
- 2008-05-02 JP JP2008120212A patent/JP4508265B2/en active Active
- 2008-06-26 CN CN2008101292529A patent/CN101334538B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN101334538A (en) | 2008-12-31 |
| TWI374309B (en) | 2012-10-11 |
| JP2009031753A (en) | 2009-02-12 |
| TW200919013A (en) | 2009-05-01 |
| JP4508265B2 (en) | 2010-07-21 |
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