CN203587922U - Electronic device - Google Patents
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- CN203587922U CN203587922U CN201320807586.3U CN201320807586U CN203587922U CN 203587922 U CN203587922 U CN 203587922U CN 201320807586 U CN201320807586 U CN 201320807586U CN 203587922 U CN203587922 U CN 203587922U
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Abstract
The utility model relates to an electronic device. The electronic device can comprise a displayer layer, a polarizer and a coating. The displayer layer comprises a peripheral edge surface. The polarizer comprises a peripheral edge surface and an inner surface attached to the displayer layer. The coating is arranged on the peripheral edge surface of the displayer layer. The coating is flush with the peripheral edge surface of the polarizer. One embodiment of the utility model solves the problem of providing the electronic device of an improved displayer with the polarizer. Another embodiment of the utility model provides the electronic device with the improved displayer with the polarizer.
Description
Technical field
The present invention is openly usually directed to electronic equipment, and more specifically, relates to the electronic equipment with display.
Background technology
Electronic equipment usually comprises display.For example, cell phone and portable computer usually comprise for the display to user's presentation information.
Display such as liquid crystal display has polarizer (polarizer).Polarizer is to consist of the polymeric layer that is laminated to glass displays layer.May expect to guarantee that polarizer layer has the size identical with associated glass displays layer.If polarizer is too large, the edge of polarizer can be suspended on the edge of glass displays layer, and this can cause again polarizer to be peeled off.If polarizer is too little, the edge of display will have unhandsome visible polarizer edge.Although polarizer edge can cover with plastic frame, the use of frame has reduced the viewing area of display and can make display not attractive.
Therefore, expectation can provide the improved display with polarizer for electronic equipment.
Summary of the invention
An object of an embodiment of the present disclosure is to provide the electronic equipment with the improved display with polarizer.
According to an embodiment, a kind of electronic equipment is provided, comprising: display layer, has outer peripheral edge faces; Polarizer, has outer peripheral edge faces and has the inside surface that is attached to described display layer; And the coating in the described outer peripheral edge faces of described display layer, described coating flushes with the described outer peripheral edge faces of described polarizer.
According to this embodiment aspect, described coating is Photocurable adhesive.
According to another aspect of this embodiment, described coating is polymkeric substance.
According to another aspect of this embodiment, described coating is silicones.
According to another aspect of this embodiment, the described outer peripheral edge faces of described display layer is crooked.
According to another aspect of this embodiment, the described outer peripheral edge faces of described coating and described polarizer forms the outmost edge surface of described electronic equipment.
According to another aspect of this embodiment, described display layer comprises at least one deck glass.
According to another aspect of this embodiment, described display layer comprises: color filter layers; Tft layer; And the liquid crystal material layer between described color filter layers and described tft layer.
According to another aspect of this embodiment, described electronic equipment further comprises: electronic equipment casing, the described outer peripheral edge faces of wherein said polarizer and described coating are in abutting connection with the inside surface of described electronic equipment casing.
According to another embodiment, a kind of electronic equipment is provided, comprising: display layer; Be attached to the polarizer layer of described display layer; And dope layer, with described dope layer, apply the outer peripheral edge faces of described display layer, wherein said polarizer layer and described dope layer are pruned to form horizontal edge surface, and wherein said horizontal edge surface is to be formed by the edge surface of described polarizer layer and the edge surface of described dope layer.
According to this embodiment aspect, described display layer comprises the color filter substrate layer that is attached to thin film transistor substrate layer, and described display layer is machined.
According to another aspect of this embodiment, the described outer peripheral edge faces of described display layer utilized surface activation to equip to activate before the described outer peripheral edge faces that applies described display layer with described dope layer.
According to another aspect of this embodiment, described surface activation equipment comprises that plasma surface activates equipment.
According to another aspect of this embodiment, the described outer peripheral edge faces of described display layer is by with the activation of getting off: utilize computer-controlled steady arm, at the described outer peripheral edge faces of described display layer mobile plasma torch around; And utilize described plasma torch, when being moved by described computer-controlled steady arm, described plasma torch plasma is discharged in the described outer peripheral edge faces of described display layer.
According to another aspect of this embodiment, described dope layer comprises photo-cured coating layer, and described photo-cured coating layer utilizes light source to solidify.
According to another aspect of this embodiment, described dope layer comprises heat curing coating layer, and described heat curing coating layer utilizes thermal source to solidify.
Electronic equipment with display is provided, and wherein display is such as the liquid crystal display being arranged in electronic equipment casing.Display has and is clipped in such as the upper display layer of color filter layers and such as one deck liquid crystal material between the lower display layer of tft layer.
Upper polarizer is formed on the upper surface of color filter layers.Lower polarizer is formed on the lower surface of tft layer.Additional display device structure provides backlight for display.
In order to protect the display layer such as color filter layers and tft layer, coating is deposited on the peripheral edge of display layer.Laser is for cutting the part on display layer that is suspended in by polarizer, and also the coating on the peripheral edge of display layer is passed through in cutting simultaneously.After laser cut operation, coating flushes with the edge surface of polarizer.Coating provides the protection to display layer, and the marginal portion of simultaneously returning polarizer provides support.
According to an embodiment of the present disclosure technique effect, be to provide the electronic equipment with the improved display with polarizer.
From accompanying drawing and the following specific descriptions to preferred embodiment, further feature, its essence will be more obvious with various advantages.
Accompanying drawing explanation
Fig. 1 is the illustrative electronic device with display device structure according to a kind of embodiment, such as kneetop computer, skeleton view.
Fig. 2 is the illustrative electronic device with display device structure according to a kind of embodiment, such as hand-held electronic equipment, skeleton view.
Fig. 3 is the illustrative electronic device with display device structure according to a kind of embodiment, such as panel computer, skeleton view.
Fig. 4 is the illustrative electronic device with display device structure according to a kind of embodiment, such as computer monitor, skeleton view.
Fig. 5 is according to the cross-sectional side view of the illustrative display of that type in the equipment that can be used in Fig. 1,2,3 and 4 shown types of a kind of embodiment.
Fig. 6 is according to the cross-sectional side view of the illustrative polarizer layer of a kind of embodiment.
Fig. 7 is according to the skeleton view of illustrative display deck panels that is used to form the display device structure of a plurality of individual monitor comprising of a kind of embodiment.
Fig. 8 forms the figure of the demonstrative system of an individual monitor layer according to the panel for from display layer of a kind of embodiment.
Fig. 9 be according to a kind of embodiment for polarizer layer being pressed onto to the figure of the demonstrative system of display layer.
Figure 10 be according to a kind of embodiment for activating the figure of demonstrative system on one or more surfaces of display layer.
Figure 11 forms the figure of the demonstrative system of edge coating according to a kind of embodiment on the display layer of Fig. 8 shown type.
Figure 12 is according to the top view of the illustrative display layer with edge coating of a kind of embodiment.
Figure 13 be according to a kind of embodiment for polarizer layer being pressed onto to the figure with the demonstrative system of the display layer of protectiveness edge coating.
Figure 14 is for pruning the figure of the demonstrative system of polarizer on display layer and edge coating according to the wherein equipment based on laser instrument of a kind of embodiment.
Figure 15 is according to the illustrative condenser lens of institute's type of service and the side view of laser focusing bundle in the polarizer on utilizing the equipment laser pruning display layer of Figure 14 of a kind of embodiment and edge coating.
Figure 16 is pruning away to form the cross-sectional side view that flushes the polarizer at edge and the illustrative marginal portion of edge coating from display device structure according to a kind of embodiment.
Figure 17 is the cross-sectional side view that is partly encapsulated in C shape and prunes in structure and be arranged on a part for the illustrative electronic device in electronic equipment casing according to the wherein display device structure of a kind of embodiment.
Figure 18 is partly encapsulated in L shaped pruning structure and is arranged on the cross-sectional side view of a part for the illustrative electronic device in electronic equipment casing according to the wherein display device structure of a kind of embodiment.
Figure 19 is installed in the cross-sectional side view of a part for the illustrative electronic device in electronic equipment casing according to the wherein display device structure of a kind of embodiment.
Figure 20 is the cross-sectional side view of the illustrative display structure that jointly forms the outmost edge surface of electronic equipment according to the edge surface of polarizer on the wherein display layer of a kind of embodiment and the edge surface of protective coating.
Figure 21 is according to the process flow diagram of illustrative steps related in the polarizer formation electronic equipment on passing through pruning display of a kind of embodiment and display.
Embodiment
The application requires the U.S. Patent application No.13/915 submitting on June 11st, 2013, and 024 and the U.S. Provisional Patent Application No.61/745 that submits on Dec 21st, 2012,117 right of priority, these two applications are all incorporated herein it all as a reference.
Display such as liquid crystal display in electronic equipment can have polarizer.There is illustrative electronic device with the display of polarizer shown in Fig. 1,2,3 and 4.
The electronic equipment 10 of Fig. 1 has the shape of kneetop computer and has upper shell 12A and lower casing 12B, and wherein lower casing 12B has the assembly such as keyboard 16 and touch pad 18.Equipment 10 has hinge arrangement 20, to allow upper shell 12A to rotate with respect to lower casing 12B in direction 22 about turning axle 24.Display 14 is arranged in shell 12A.By about turning axle 24 towards shell 12A in lower casing 12B rotation, the upper shell 12A that sometimes can be called as display casing or lid is placed in make-position.
Portable equipment based on such as cell phone, music player, game station, navigation elements or other mini-plant, Fig. 2 shows the illustrative configuration for electronic equipment 10.In the such configuration for equipment 10, shell 12 has relative front and back.Display 14 is arranged on the front of shell 12.Display 14 can have the skin that comprises opening, and its split shed is for the assembly such as button 26 and speaker port 28.
In the example of Fig. 3, electronic equipment 10 is panel computers.In the electronic equipment 10 of Fig. 3, shell 12 has relative plane front and the back side.Display 14 is arranged on the front of shell 12.As shown in Figure 3, display 14 has with opening to hold the skin of button 26.
Fig. 4 shows a kind of illustrative configuration for electronic equipment 10, and wherein equipment 10 is computer monitors or is integrated into the computer in computer monitor.Utilize such layout, for the shell 12 of equipment 10, be arranged on the supporting construction such as shelf 27.Display 14 is arranged on the front of shell 12.
In the illustrative configuration for equipment 10 shown in Fig. 1,2,3 and 4, be only illustrative.Generally speaking, electronic equipment 10 can be kneetop computer, the computer monitor that comprises inserted computer, panel computer, cell phone, media player, or other hand-held or portable electric appts, less equipment, such as watch equipment, suspension member equipment, earphone or earplug equipment, or the equipment that other is wearable or miniature, televisor, the computer monitor that does not comprise inserted computer, game station, navigator, embedded system, such as the electronics wherein with display, be arranged on the system in newsstand or automobile, realize two or more the functional equipment in these equipment, or other electronics.
The shell 12 that is sometimes called as the equipment 10 of housing is for example, being combined to form by material, other material or these materials of for example plastics, glass, pottery, carbon fibre composite or the compound substance based on other fiber, metal (, mach aluminium, stainless steel or other metal).Equipment 10 can utilize one-body molded formation of structure, its housing 12 most of or by single structural elements (be for example all, a machine work metal or a molded plastics) form, or can be formed by a plurality of shell mechanisms (the outer enclosure structure that for example, has been installed to inner frame member or other inner shell structure).
Display cover sublayer can cover the surface of display 14, or can be as the layer of outermost (or approaching outermost) in display 14 such as the display layer of color filter layers or the other parts of display.Outmost display layer can be formed by transparency glass plate, clarity plastic layer or other transparent component.
For the display 14(of equipment 10 for example, for the equipment of Fig. 1, Fig. 2, Fig. 3, Fig. 4 or the display of other suitable electronic device 14) the cross-sectional side view of illustrative configuration shown in Figure 5.As shown in Figure 5, display 14 comprises backing structure, such as the back light unit 42 for generation of backlight 44.In operating process, backlight 44 outwards advance (Fig. 5 towards in, be along dimension Z vertically upward) and through the display pixel structure in display layer 46.This has illuminated any image being produced by display pixel watches for user.For example, backlight 44 have illuminated the image of being watched in direction 50 by beholder 48 on display layer 46.
For a kind of illustrative configuration, layer 58 is the tft layers that comprise the array of thin film transistor (TFT) and associated electrodes (display pixel electrode), for liquid crystal layer 52 being applied to electric field and showing image thus on display 14.Layer 56 is the color filter layers that comprise colored filter element arrays, is used to display 14 that the ability of color display is provided.If desired, layer 58 can be color filter layers and layer 56 can be tft layer.
In equipment 10 in the operating process of display 14, control circuit (for example, one or more integrated circuit and/or other circuit of assembly 68 on the picture printed circuit 66 of Fig. 5 and so on) for example, for generate the information (, showing data) that will show on display 14.The information showing is utilized signal path, and the signal path (as an example) such as conductive metal trace forms in flexible printed circuit 64, is sent to display driver integrated circuit 62 from circuit 68.
Such as the display driver circuit of the display driver integrated circuit 62 of Fig. 5, be arranged on the driver outshot 82 of tft layer or other place in equipment 10.Flexible printed circuit cable such as flexible printed circuit 64 is used for route signal between printed circuit 66 and tft layer 58.If desired, display driver integrated circuit 62 can be arranged on printed circuit 66 or flexible printed circuit 64.Printed circuit 66 is for example, for example, to be formed by rigid printed circuit boards (, the epoxy resin of one deck filled glass fiber) or flexible printed circuit (, flexible polyimide plate or other flexible polymer layer).
Backing structure 42 comprises the optical plate such as optical plate 78.Optical plate 78 is to be formed by the transparent material such as clear glass or plastics.In the operating process of backing structure 42, such as the light source generation light 74 of light source 72.Light source 72 can be light emitting diode matrix for example.
The light 74 that make progress scattering from optical plate 78 at direction Z serves as backlight 44 of display 14.The light 74 of scattering is downwards reflected by reverberator 80 in the direction making progress.Reverberator 80 is to consist of the reflective material such as one deck white plastic or other glossy material.
In order to strengthen the performance backlight of backing structure 42, backing structure 42 comprises light film 70.Light film 70 comprises for helping to make backlight 44 diffusing layers that evenly and thus reduce focus, for strengthening the compensate film watched from axle and for aiming at backlight 44 back of the body optical reinforced film (sometimes also referred to as turning film).Other structure in light film 70 and back light unit 42, such as optical plate 78 and reverberator 80, overlapping.For example, if optical plate 78 has rectangle footprint in the X-Y plane of Fig. 5, light film 70 and reverberator 80 preferably have the rectangle footprint of coupling.
The outmost layer of display 14 can be the protectiveness display layer such as one deck glass of overlayer 46, or such as color filter layers 56(for example, the glass lined bottom in layer 56) display layer can serve as outmost structured layer in display 14.When display layer 56 is used as in display 14 outmost substrate layer, in display 14, visible border structure can be pruned exactly polarizer 54 by the edge along layer 56 and minimizes.Polarisation cut operation can utilize laser, cutting blade (blade) or other pruning equipment to carry out.During cut operation, should carefully not damage display layer 56.As an example, should carefully during laser cut operation, the glass substrate in layer 56 not caused cause thermal damage or during cutting blade cut operation, the glass substrate in layer 56 be caused to physical damage.
In display 14, the cross-sectional side view of illustrative polarizer layer is shown in Figure 6.The polarizer layer 54 of Fig. 6 is the upper polarizers such as the upper polarizer 54 of Fig. 5.The lower polarizer layer of all following polarizers 60 can be constructed similarly.
In the example of Fig. 6, polarizer 54 is to consist of multilayer material adhered together.Polarizer film 94 is to consist of the strained polymer such as stretching polyethylene alcohol (PVA), and therefore sometimes can be called as PVA layer.Iodine can be placed on the PVA film of stretching, makes iodine molecule align and form polarizer with the film of stretching.If desired, the polarizer film of other type also can be used.
Can be for polarizer 54 provides layer of adhesive, such as adhesive phase 98, to help a polarizer 54 to be attached to display layer 46(, the colored filter 56 of Fig. 5) upper surface.The thickness of polarizer 54 can be about 50-200 micron or 90-180 micron (as an example).In manufacturing operation process, bonding agent 98 is attached to polarizer 54 upper surface of color filter layers 56.
Cut operation is preferably used for pruning the edge of polarizer 54, mates the edge that color filter layers 56 is coated.
Display layer can be formed by larger plate of material.For example, as shown in Figure 7, the glassy layer that first size is excessive, such as layer 560, can comprise the colorful filter structure that is used to a plurality of displays to form a plurality of color filter layers.The second oversize glassy layer, such as layer 580, can comprise the thin-film transistor circuit that is used to a plurality of displays to form a plurality of tft layers.Liquid crystal material 520 is clipped between oversize glassy layer 560 and oversize glassy layer 580, for example forms thus oversize display layer 100(, display deck panels).Therefore, oversize display layer 100 comprises the display device structure (for example, colorful filter structure, thin-film transistor circuit, liquid crystal material and other suitable display device structure) that is used to form a plurality of individual monitor.Layer 100 can comprise one or more layers glass, pottery, polymkeric substance or other suitable backing material.
After forming oversize display layer 100, layer 100 is divided into less piece.As shown in Figure 8, such as the equipment of equipping 122, for a layer 100, be divided into less piece, such as substrate 108.Equipment 122 can be substrate cutting equipment, such as water spray cutting equipment, cut equipment, sawing equipment, machining tool is standby or for layers 100 other equipments that are divided into less piece.In the illustrative configuration of Fig. 8, equipment 122 comprises such as the computer control steady arm of steady arm 104 with such as the scoring tool of scoring tool 102.Steady arm 104 moves scoring tool 102 by the pattern of expectation on the surface of layer 100, forms line lines.Then, manual and/or automatic makeup is standby can, for the layer 100 that fractures along line lines, form the independent piece of layer 100, such as piece 106 and 108. Piece 106 and 108 each there is the size and shape (for example, the glass blocks of rectangular display size) of display 14.
Utilizing equipment 122 to use line operation or other operation to isolate individual monitor structure from oversize layer 100, display layer 108 such as size of display, afterwards, machining tool for 124 or other edge treated equipment for revising the edge surface 100 of the peripheral edge of layer 108.In the illustrative configuration of Fig. 8, equipment 124 comprises computer-controlled steady arm 112 and machinery tools head 114.114 have be configured to reduce wedge angle in layer 108 surface profile (for example, by making the upper and lower edge of layer 108 become circle, by making the upper and lower edge bevel of layer 108, etc.).
In operating process, steady arm 112 about turning axle 116 whirler machining tool heads 114, simultaneously along the edge slip-on head 114 of layer 108, is machined to the edge surface 110 of layer 108 shape of expectation in direction 118 thus.As illustrated in Fig. 8 bottom, equipment 124 can be provided for the machine work profile on surface 110 for layer 108, for example, such as the section (, edge 110 can consist of curved surface) that becomes circle.
The glassy layer 108 that machine work is good is used as the display layer of display 14.In the illustrative example of Fig. 8, glassy layer 108 comprises a plurality of display layers, such as color filter layers 56 and tft layer 58.Liquid crystal material 52 is inserted between color filter layers 56 and tft layer 58.But this is only illustrative.If desired, layer 108 can be that color filter layers or the layer 108 that is not also attached to tft layer can comprise additional display device structure.
In this article, display layer 108 is sometimes called as glassy layer 108.But, should be appreciated that layer 108 can comprise one or more plastic layers, one or more ceramic layer or one or more layers other transparent material.It is only illustrative using one or more glassy layers to form display layer 108.
Fig. 9 shows how polarizer 54 can be attached to the system diagram of substrate layer 108.In the illustrative configuration of Fig. 9, lamination equipment 138 is for being laminated to substrate layer 108 polarizer 54.Lamination equipment 138 can comprise cylinder laminator, vacuum lamination equipment or for polarizer 54 being attached to other equipment of substrate 108.When utilizing lamination equipment based on cylinder or other lamination equipment to carry out when attached, adhesive phase 98(Fig. 6) lower surface of polarizer 54 is attached to the upper surface of display layer 108, forms display device structure 140, as illustrated in Fig. 9 bottom.
In display device structure 140, polarizer 54 has the transverse dimensions larger than the corresponding transverse dimensions of layer 108.Therefore, the parts transversely of polarizer layer 54 extends beyond the edge 110 of substrate 108 with (overlapping) marginal portion 142 of dangling of constituting layer 54.The part that polarizer 54 is too much such as drape edge part 142, can be removed after polarizer layer 54 is attached to glassy layer 108.For example, the pruning based on laser instrument equipment or other suitable pruning equipment can be for removing some or all in the drape edge part 142 of polarizer layer 54.
For cover glass layer 108 is not damaged, in polarizer cut operation, support the edge of polarizer 54 simultaneously, may expect provides edge-protected for glassy layer 108.Edge-protected structure can also provide in the periphery of layer 108 edge flushing, and due to the curved edge surface 110 of layer 108, this otherwise realizes being difficult to.Utilize a kind of suitable layout, the peripheral edge 110 of layer 108 is covered by the edge-protected structure such as protective coating.Edge-protected structure can for example, consist of resin, epoxy resin, bonding agent, sealant, other material (, silicones or other elastic polymer material, hard plastic material etc.), pottery, metal or other coating or structure based on polymkeric substance.As an example, peripheral edge 110 can or cover such as black, silicones transparent or white silicone by light-cured resin, Photocurable adhesive.
If desired, the equipment of other type can be for utilizing the edge surface 110 of plasma 208 processing layers 108.For example, layer 108(if desired, also has polarizer 54) can be placed in the chamber that is full of subsequently ionized gas, the edge surface 110 of layer 108 will be exposed to this ionized gas.Utilize such layout, protective coating or detachable protective structure can be placed on and not be exposed on the layer of plasma or the part of layer.
Can comprise corona treatment equipment, flame treatment equipment, chemical treatment equipment, surface grinding equipment etc. for the surface activation equipment of other suitable type of the edge surface 110 of processing layer 108 before applying by protective coating or structure.Wherein to utilize the example of Figure 10 that plasma 208 is activated be only illustrative to edge surface 110.Other edge treated operation such as clean and degrease operation can be carried out on edge surface 110 before surface activation.If desired, edge surface 110 can apply with protectiveness material, and actuating surface does not activate.It is optional before applying by edge-protected structure, utilizing the step of equipment 200 activated surfaces 110.
Figure 11 is the figure that the how protected property coating coating in edge 110 of layer 108 is shown.In the example of Figure 11, coating deposition equipment 126 is for being assigned to coating material 132 at the edge 110 of glassy layer 108.Equipment 126 comprises computer-controlled steady arm 128, dispensing head 130 and nozzle 132.In operating process, coating material 134 is assigned on edge surface 110 through nozzle 132, and steady arm 128 makes 130 periphery at glassy layer 108 running around simultaneously, forms thus edge coating 136.Equipment for dispensing materials 134 can comprise dipping equipment, spraying equipment, and ink jet printing equipment, bat printing equipment, serigraphy equipment, smears equipment, physical vapour deposition (PVD) equipment, electrochemical deposition equipment, etc.
Figure 12 is the top view of layer 108 after applying peripheral edge 110 with paint structure 136.In the illustrative configuration of Figure 12, substrate layer 108 has rectangle footprint, makes edge coating 136 have the shape of straight-flanked ring.In Figure 12, the rectangular shape of substrate 108 allows substrate 108 to be used to form rectangular display.If desired, can form the display of other shape.
If desired, at equipment 126, for after applying coating material 132, polarizer 54 can be attached to glass substrate 108.Such configuration is shown in Figure 13.Utilize the configuration of type shown in Figure 13, after coating material 136 is applied to the edge surface 110 of layer 108, lamination equipment 138 receives polarizer material 54 and glass substrate 108.Lamination equipment 138 is laminated to layer 108 layer 54, to form structure 140.
The marginal portion of polarizer 54 and dope layer 136 can be pruned, to form the edge surface of plane around in the periphery of display layer 108.After polarizer 54 is attached to substrate layer 108, such as system or other pruning of Figure 14 system 150, equip for pruning edge and the coating 136 of polarizer 54.In the configuration of Figure 14 shown type, system 150 comprises such as for catching the camera of the camera 154 of layer 54 and 108 image.Camera 154 comprises the digital image sensor of seizure Digital Image Data to allow control module 152 process.Camera 154 preferably has the image that enough resolution catches edge 110.In digital imagery operating process, the supported structure 164 of layer 108 and 54 supports.Light source 165 in supporting construction 164 generates for illuminating the polarization and/or non-polarizable backlight 167 of layer 108 and 54.In the process that illuminates layer 108 and 54, the use of polarized light can help to describe for camera the position at edge 110.
Data controlled unit 152 from camera 154 is analyzed, to determine that edge 110 is with respect to the position of laser instrument 160 and laser beam 162.Laser instrument 160 can be iraser, such as the carbon dioxide laser in 9.6 micron wave length operations, or can be visible laser, such as the laser instrument (as an example) in about 532 nano wave length operations.Control module 152 can be one or more computing machines, flush bonding processor, networking calculating equipment, line computation equipment and/or for the treatment of the Digital Image Data from camera 154 or other sensor to determine 110 positions, edge and calculate equipment for other that issue corresponding control signal in output 170,172 and 174.
Control signal in output 170,172 and 174 is controlled respectively the operation of computer-controlled steady arm 156,166 and 158.For example, the control command on path 170 is controlled the operation of steady arm 156, and wherein steady arm 156 is for adjusting the position of camera 154.Control signal on path 172 is for controlling the operation of steady arm 166, and wherein steady arm 166 supports 164(and therefore also has layer 108 and 54 for adjusting with respect to laser beam 162) position.Control signal on path 174 for control the operation of steady arm 158 and adjust thus laser instrument 160 and laser beam 162 with respect to the position at edge 110.If desired, can use different steady arms to arrange.As an example, such as the position of the machine vision equipment of camera 154 can be fix and/or steady arm 158 and/or steady arm 166 can ignore.Additional steady arm (for example, in order to control, light beam 162 being directed to mirror or other optical texture on layer 54) also can use.The configuration of Figure 14 illustrates as an example.
Such as the optical texture of the lens 176 of Figure 15 for laser focusing bundle 162.In the configuration of Figure 15, the position of lens 176 is controlled by steady arm 178.Steady arm 178 is computer-controlled steady arms, and it is through inputting 180 from control module 152 reception control signals.As response, steady arm 178 is with respect to layer 54 and edge 110(Figure 14) positioning lens 176 and so locating laser bundle 162.As shown in Figure 15, lens 176 laser focusing bundles 162 produce the hot spot that diameter is D in length L 1.Exceed outside length L become out-focus and be characterised in that the spot size of amplification and the power density reducing of laser beam 162.The length of L can be determined by the configuration of lens 176 (for example, L can be 50 to 2000 microns or be less than 100 microns or be greater than 100 microns).Diameter D can be about 60-100 micron (as an example).
Utilize the polarizer cutting system 150 of Figure 14, the laser focusing bundle 162 of Figure 15 is applied to polarizer 54 and edge-protected structure 136, so that many parts excessively of prune away polarizer 54 and edge-protected structure 136.As shown in Figure 16, has removed from display layer 108 marginal portion 54 ' of polarizer 54 and the marginal portion 136 ' of edge-protected structure 136, to expose the horizontal edge surface such as surface 214.This guarantees the corresponding transverse dimensions of the transverse dimensions edges matched structure 136 of polarizer 54 on dimension X and Y.
After removing the too much marginal portion of polarizer 54 and edge coating 136, any part that polarizer 54 is still suspended on layer 108 edge 110 is all supported by edge coating 136.Edge coating 136 not only provides the protection to the edge 110 of layer 108, but also provides the support of polarizer 54 and protection.For example, edge-protected structure 136 can minimize the risk that polarizer is peeled off.
In addition, the existence on horizontal edge surface 214 can minimize display around for pruning the border of structure, framed structure or frame.As shown in Figure 17, such as C shape prune the pruning of structure or framed structure can be at edge 214 be around wound around (for example, with form around edge 214 upper surfaces from polarizer layer 54 be wound into layer 108 lower surface, as the structure of clip).Pruning structure 216 is inserted between the display device structure of display 14 and the shell 12 of equipment 10.If edge coating 136 does not exist, the edge that to prune width that structure 216 need to cover polarizer 54 upper surfaces be W2, so that fully the edge 110 of hidden layer 108 is not in sight.But owing to there being edge coating 136, the width that edge 110 is fully hidden the top 216T that can't see and pruned structure 216 can be reduced to width W 1.
In the suitable layout of another kind, to prune structure 216 and can there is L shaped structure, it does not have the top being hooked on polarizer 54 upper surfaces.Such configuration is shown in Figure 18.As shown in Figure 18, prune the upper surface 216P of structure 216 and the upper surface flush of polarizer layer 54.If desired, the upper surface 216P of pruning structure 216 can drop under the upper surface of polarizer 54.The layout of Figure 18 is only illustrative.Such arrangement minimizes display around for pruning or the borderline region of framed structure.
In the suitable layout of another kind, prune structure 216 and can ignore.Such layout is shown in Figure 19.The inside surface 12S of the shell 12 of edge surface 214 adjacent devices 10 that formed by edge and the coating 136 of polarizer 54 as shown in Figure 19.Such layout not only minimizes display around for pruning or the borderline region of framed structure, and the assembly of permission equipment 10, such as display 14, is arranged on more compactly in device housings 12.
If desired, the edge surface 214 being formed by edge and the coating structure 136 of polarizer 54 can the outmost peripheral edge of constitution equipment 10.Such configuration is shown in Figure 20.As shown in Figure 20, the outmost outer peripheral edge faces of edge 214 constitution equipment 10 flushing.If desired, additional layer, coating and/or assembly for example can be installed to polarizer 54(, such as the overlayer of cover glass) and/or be installed to layer 108.Edge-protected structure 136 all provides enough protections for display layer 108 and polarizer 54, and making not to need additional side wall of outer shell.
Figure 21 is the process flow diagram of illustrative steps related in forming display 14 and electronic equipment 10 processes.As shown in Figure 21, the display layer (for example, comprising the display layer that is clipped in one deck liquid crystal material between color filter layers 56 and tft layer 58) such as display layer 108 can form in step 300.The formation of display layer 108 can relate to the glassy layer of ruling and fractureing such as layer 100, to form the glassy layer such as glassy layer 108.The edge surface 110 of glassy layer 108 can utilize equipment 124 to carry out machine work.
After step 300 forms glassy layer 108, polarizer layer 54 utilizes lamination equipment 138 to be attached to the upper surface of glassy layer 108 in step 302.Then, in step 310, utilize equipment 200 use Cement Composite Treated by Plasma edge surfaces 110.After edge surface 110 surface activations of layer 108, in step 314, utilize coating 136 to apply edge surface 110.
If desired, before polarizer 54 being laminated to layer 108, layer 108 edge surface 110 can utilize plasma 208 to activate and utilize subsequently coating 136 to apply, as by step 304,312 and 316 shown.Before polarizer 54 being laminated to layer 108, edge surface 110 can apply with coating 136, and does not need plasma surface to activate, as by step 306 and 316 shown.
In step 318, peripheral edge and coating 136 based on pruning technique laser instrument or based on cutting blade for the edge pruning polarizer 54 from glassy layer 108.By too much polarizer and coating are pruned away, the transverse dimensions of polarizer 54 is trimmed to the transverse dimensions of matched coating 136, forms thus the edge 214 flushing.
According to a kind of embodiment, a kind of electronic equipment is provided, comprising: display layer, has outer peripheral edge faces; Polarizer, has outer peripheral edge faces and has the inside surface that is attached to described display layer; And the coating in the described outer peripheral edge faces of described display layer, described coating flushes with the described outer peripheral edge faces of described polarizer.
According to another kind of embodiment, coating comprises Photocurable adhesive.
According to another kind of embodiment, coating comprises polymkeric substance.
According to another kind of embodiment, coating comprises silicones.
According to another kind of embodiment, the outer peripheral edge faces of display layer is crooked.
According to another kind of embodiment, the outer peripheral edge faces of coating and polarizer forms the outmost edge surface of electronic equipment.
According to another kind of embodiment, display layer comprises at least one deck glass.
According to another kind of embodiment, display layer comprises color filter layers, tft layer and the liquid crystal material between color filter layers and tft layer.
According to another kind of embodiment, electronic equipment comprises electronic equipment casing, and the outer peripheral edge faces of polarizer and coating are in abutting connection with the inside surface of electronic equipment casing.
According to a kind of embodiment, a kind of method is provided, comprising: form display layer; Polarizer layer is attached to described display layer; With dope layer, apply the outer peripheral edge faces of described display layer; And when applying the described outer peripheral edge faces of described display layer with described dope layer, prune described polarizer layer and described dope layer to form horizontal edge surface, wherein said horizontal edge surface is to be formed by the edge surface of described polarizer layer and the edge surface of described dope layer.
According to another kind of embodiment, form display layer and comprise that machine work comprises the display layer of the color filter substrate layer that is attached to thin film transistor substrate layer.
According to another kind of embodiment, the method comprises utilizes surface activation equipment, activates the described outer peripheral edge faces of described display layer before the described outer peripheral edge faces that applies described display layer with described dope layer.
According to another kind of embodiment, surface activation equipment comprises that plasma surface activates equipment.
According to another kind of embodiment, the described outer peripheral edge faces that activates described display layer comprises: utilize computer-controlled steady arm, mobile plasma torch around the described outer peripheral edge faces of described display layer; And utilize described plasma torch, when being moved by described computer-controlled steady arm, described plasma torch plasma is discharged in the described outer peripheral edge faces of described display layer.
According to another kind of embodiment, dope layer comprises photo-cured coating layer, and the method further comprises utilizes light source to solidify photo-cured coating layer.
According to another kind of embodiment, dope layer comprises heat curing coating layer, and the method further comprises utilizes the coating material solidified layer of the thermal source heat of solidification.
According to a kind of embodiment, a kind of method is provided, comprising: oversize polarizer layer is pressed onto in the glass substrate with peripheral edge, the overhang of described polarizer is suspended on described peripheral edge; Utilize coating deposition equipment, coating is assigned on described peripheral edge; And utilizing laser instrument, cutting is by overhang and the described coating of described polarizer.
According to another kind of embodiment, laser instrument comprises iraser.
According to another kind of embodiment, laser instrument comprises visible laser.
According to another kind of embodiment, cutting comprises the peripheral edge that utilizes camera to determine glass substrate and the relative position between laser beam.
According to another kind of embodiment, cutting comprises exposed planes edge surface by overhang and the coating of polarizer, and this horizontal edge surface comprises the edge surface of polarizer and the edge surface of coating.
Below be only illustrative and can carry out various modifications in the situation that do not deviate from scope and purport those skilled in the art of described embodiment.Above embodiment can realize individually or with combination in any.
Claims (16)
1. an electronic equipment, is characterized in that comprising:
Display layer, has outer peripheral edge faces;
Polarizer, has outer peripheral edge faces and has the inside surface that is attached to described display layer; And
Coating in the described outer peripheral edge faces of described display layer, described coating flushes with the described outer peripheral edge faces of described polarizer.
2. electronic equipment as claimed in claim 1, is characterized in that described coating is Photocurable adhesive.
3. electronic equipment as claimed in claim 1, is characterized in that described coating is polymkeric substance.
4. electronic equipment as claimed in claim 1, is characterized in that described coating is silicones.
5. electronic equipment as claimed in claim 1, is characterized in that the described outer peripheral edge faces of described display layer is crooked.
6. electronic equipment as claimed in claim 1, is characterized in that the described outer peripheral edge faces of described coating and described polarizer forms the outmost edge surface of described electronic equipment.
7. electronic equipment as claimed in claim 1, is characterized in that described display layer comprises at least one deck glass.
8. electronic equipment as claimed in claim 1, is characterized in that described display layer comprises:
Color filter layers;
Tft layer; And
Liquid crystal material layer between described color filter layers and described tft layer.
9. electronic equipment as claimed in claim 1, is characterized in that described electronic equipment further comprises:
Electronic equipment casing, the described outer peripheral edge faces of wherein said polarizer and described coating are in abutting connection with the inside surface of described electronic equipment casing.
10. an electronic equipment, is characterized in that comprising:
Display layer;
Be attached to the polarizer layer of described display layer; And
Dope layer, with described dope layer, apply the outer peripheral edge faces of described display layer, wherein said polarizer layer and described dope layer are pruned to form horizontal edge surface, and wherein said horizontal edge surface is to be formed by the edge surface of described polarizer layer and the edge surface of described dope layer.
11. electronic equipments as claimed in claim 10, it is characterized in that described display layer comprises the color filter substrate layer that is attached to thin film transistor substrate layer, and described display layer are machined.
12. electronic equipments as claimed in claim 10, is characterized in that the described outer peripheral edge faces of described display layer utilized surface activation to equip to activate before the described outer peripheral edge faces that applies described display layer with described dope layer.
13. electronic equipments as claimed in claim 12, is characterized in that described surface activation equipment comprises that plasma surface activates equipment.
14. electronic equipments as claimed in claim 12, the described outer peripheral edge faces that it is characterized in that described display layer is by with the activation of getting off:
Utilize computer-controlled steady arm, mobile plasma torch around the described outer peripheral edge faces of described display layer; And
Utilize described plasma torch, when described plasma torch is moved by described computer-controlled steady arm, plasma is discharged in the described outer peripheral edge faces of described display layer.
15. electronic equipments as claimed in claim 10, it is characterized in that described dope layer comprises photo-cured coating layer, and described photo-cured coating layer utilize light source to solidify.
16. electronic equipments as claimed in claim 10, it is characterized in that described dope layer comprises heat curing coating layer, and described heat curing coating layer utilize thermal source to solidify.
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| US201261745117P | 2012-12-21 | 2012-12-21 | |
| US61/745,117 | 2012-12-21 | ||
| US13/915,024 | 2013-06-11 | ||
| US13/915,024 US9753317B2 (en) | 2012-12-21 | 2013-06-11 | Methods for trimming polarizers in displays using edge protection structures |
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| CN203587922U true CN203587922U (en) | 2014-05-07 |
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| CN201310665413.7A Pending CN103885239A (en) | 2012-12-21 | 2013-12-10 | Methods For Trimming Polarizers In Displays Using Edge Protection Structures |
| CN201320807586.3U Expired - Lifetime CN203587922U (en) | 2012-12-21 | 2013-12-10 | Electronic device |
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| CN110418231A (en) * | 2014-05-30 | 2019-11-05 | 罗技加拿大股份有限公司 | A kind of customizable earplug |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20180073762A (en) | 2016-12-22 | 2018-07-03 | 엘지디스플레이 주식회사 | Polarizer, Display Device and Manufacturing Method of the same |
| US11586242B2 (en) * | 2019-01-18 | 2023-02-21 | Samsung Display Co., Ltd. | Protection member for display device, display device including the same and method for fabricating protection member |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3158667B2 (en) * | 1991-08-01 | 2001-04-23 | セイコーエプソン株式会社 | Method of manufacturing liquid crystal display element and method of reproducing liquid crystal display element |
| US6731367B1 (en) * | 1998-12-04 | 2004-05-04 | Seiko Epson Corporation | Electro-optical panel, electro-optical panel module, and projection display device |
| US7780492B2 (en) * | 2004-09-02 | 2010-08-24 | Tannas Jr Lawrence E | Apparatus and methods for resizing electronic displays |
| JP2010002487A (en) * | 2008-06-18 | 2010-01-07 | Hitachi Displays Ltd | Liquid crystal display |
| WO2010044291A1 (en) * | 2008-10-17 | 2010-04-22 | シャープ株式会社 | Display device and method for manufacturing the same |
| US8614776B2 (en) * | 2010-10-26 | 2013-12-24 | Samsung Display Co., Ltd. | Display panel, display apparatus having the same, method of manufacturing the same and method of cutting the same |
| US8482713B2 (en) * | 2011-02-04 | 2013-07-09 | Apple Inc. | Laser processing of display components for electronic devices |
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2013
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110418231A (en) * | 2014-05-30 | 2019-11-05 | 罗技加拿大股份有限公司 | A kind of customizable earplug |
| CN110418231B (en) * | 2014-05-30 | 2021-03-09 | 罗技加拿大股份有限公司 | Customizable earplug |
| US11375326B2 (en) | 2014-05-30 | 2022-06-28 | Logitech Canada, Inc. | Customizable ear insert |
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