CN105283938A - Touch key assembly of mobile device and light indicator assembly - Google Patents
Touch key assembly of mobile device and light indicator assembly Download PDFInfo
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- CN105283938A CN105283938A CN201480000722.5A CN201480000722A CN105283938A CN 105283938 A CN105283938 A CN 105283938A CN 201480000722 A CN201480000722 A CN 201480000722A CN 105283938 A CN105283938 A CN 105283938A
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- impermeability
- light source
- light
- window
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/062—Light conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/07—Actuators transparent
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/006—Containing a capacitive switch or usable as such
Abstract
The present invention provides a touch key assembly of a mobile device capable of preventing a light leakage phenomenon of a touch key assembly, which comprises a light indicator assembly, by means of a simple stacking structure and a light indicator assembly, and the light indicator assembly. The touch key assembly according to the present invention comprises: a printed circuit board, a non-transmissive edge, a non-transmissive bottom plate, a reflective sheet, and a light-guiding plate. The printed circuit board comprises a transmissive window formed by removing a part thereof, a touch key pattern formed to be adjacent to the transmissive window, and a light source mounted to be adjacent to the transmissive window. The edge is attached to a surface of the printed circuit board, on which the light source is mounted, and has a transmissive window formed by removing a part thereof such that the transmissive window and the light source of the printed circuit board are arranged on the inside. The bottom plate is attached to the lower surface of the edge so as to completely cover the transmissive window of the edge. The reflective sheet is contained in the transmissive window of the edge and is attached to the upper surface of the bottom plate. The light-guiding plate is contained in the transmissive window of the edge, is attached to the upper surface of the reflective sheet, and has a scattering pattern formed thereon such that light from the light source is received and emitted to the transmissive window of the printed circuit board. The light indicator assembly according to the present invention comprises a bottom sheet formed by stacking a bottom plate, a reflective sheet, a light-guiding plate and an edge, and a protective film attached to the upper surface of the base sheet. According to the present invention, the light leakage phenomenon can be prevented by the non-transmissive edge, which surrounds the periphery of the light source, and the bottom plate, and the simple structure of stacking of the edge, the bottom plate, the reflective sheet, and the light-guiding plate can improve productivity, thereby providing a substantial merit of saving production costs.
Description
Technical field
The present invention relates to mobile device, more specifically, relate to a kind of touch key-press assembly and visual indicator assembly of mobile device, the light leakage phenomena (Light-leakageproperty) of the touch key-press assembly comprising visual indicator assembly can be prevented by means of simple stepped construction.
Background technology
Such as smart mobile phone (Smartphone), panel computer (Tabletcomputer), personal digital assistant (Personaldigitalassistants, PDA), portable electronic device (Portablemultimediaplayer, the user interface (Userinterface) of multiple mobile device PMP) etc., is developed to variform and the structures such as touch key-press, touch pad button (Touchpadbutton), touch-screen (Touchscreen).With regard to the user interface of this mobile device, be importantly designed to easy to use, make user can cognitive function like a cork.Such as, as the unparalleled series (Galaxyseries.RTM. of smart mobile phone, Samsung Electronics Co., Ltd) and as the unparalleled flat board (GalaxyTab.RTM. of panel computer,, Samsung Electronics Co., Ltd) and possess the touch key-presss such as playback key (Homekeyorbutton), Menu key (Menukey), return key (Backkey), search key (Searchkey) in the below of touch-screen.
United States Patent (USP) the 7th, 825, No. 907 and the 8th, 049, " the touch key-press assembly (Touchkeyassemblyforamobileterminal) of mobile terminal " of No. 728, in order to visually show the operating state of touch key-press, possesses the visual indicator assembly be made up of light source (Lightsource), optical waveguide (Opticalwaveguide), reflecting element (Reflectionelement) and light guide (Lightguide).As light source, light-emitting diode (Lightemittingdiode, LED) is installed on the independent grooves (Separaterecess) of optical waveguide.Reflecting element is attached to below optical waveguide.Guiding device is installed on touch pad, makes to align with touch key-press.Below optical waveguide, be formed with selective light interfering component (Optionallightdisturbingelement), the light of LED is reflected to guiding device.The light of LED is shown in the front of main body (Body) by optical waveguide and guiding device.
No. 10-1324591st, Ebrean Registered Patent " the playback manufacturing method for key of portable terminal device " is in order to compactization of mobile device, playback key, Menu key and return key are formed in flexible printed circuit substrate (Flexibleprintedcircuitboard, FPCB).In this touch key-press assembly, visual indicator assembly for the visually operating state of display menu key and return key is made up of the edge light type (Edgelighttype) possessing optical waveguide and LED, described optical waveguide is attached to the surface of FPCB, thinner thickness, LED is configured at FPCB in the mode that the side, side with optical waveguide is adjacent.
Summary of the invention
The technical problem solved
With regard to United States Patent (USP) as above 7th, 825, No. 907 and the 8th, 049, " the touch key-press assembly of mobile terminal " of No. 728, owing to being the structure that independent grooves that LED is depressed in optical waveguide carries out installing, the thickness of optical waveguide should make thicker, thus has problems in ultra-thin (Thin) of mobile terminal.In addition, independent grooves and selective light interfering component are formed at optical waveguide, there is the shortcoming of complex structure, manufacturing cost rising.
The visual indicator assembly applied in the touch key-press assembly that No. 10-1324591st, Ebrean Registered Patent drains to outside light leakage phenomena to prevent LED light line, surrounds LED and FPCB with the impermeability adhesive tape (Impermeablenessadhesivetape) be formed with through window (Light-passingwindow).But the winding (Taping) of impermeability adhesive tape is implemented by means of the handwork of operator, thus there is the problem that productivity ratio is low, manufacturing cost is high.In addition, the edge of adhesive tape easily tilts from FPCB, produces gap, due to this gap, light leakage phenomena occurs, and there is the problem that the quality of mobile device is declined.
The present invention is intended to solve the various problems of the touch key-press assembly of mobile device in the past.The object of this invention is to provide a kind of touch key-press assembly and the visual indicator assembly that can prevent the new mobile device of light leakage phenomena by means of stepped construction.
Another object of the present invention is to provide a kind of touch key-press assembly and the visual indicator assembly that can boost productivity by means of simple stepped construction, greatly can save the mobile device of manufacturing cost.
The technical scheme of dealing with problems
According to an aspect of the present invention, a kind of touch key-press assembly of mobile device is provided.The touch key-press assembly of mobile device of the present invention comprises: tellite, and its part is removed and is formed through window, and is adjacent to through window be formed with touch key-press pattern, is adjacent to be provided with light source with through window; Impermeability frame, it is attached to the face being provided with light source of tellite, possess a part be removed and with tellite through window and light source be configured at inner side mode formed through window; Impermeability base plate, it is attached to below impermeability frame in the mode through window covering impermeability frame completely; Reflector plate, its be contained in impermeability frame through window, be attached to above impermeability base plate; Light guide plate, its be contained in impermeability frame through window, be attached to above reflector plate, be formed with the light that can accept light source and to the scattered motif through window injection of tellite.
The visual indicator assembly of the present invention's mobile device on the other hand comprises: substrate; Multiple impermeability base plate, it is attached to above substrate; Multiple reflector plate, it is attached to multiple impermeability base plate above each; Multiple light guide plate, it is attached to multiple reflector plate above each, is formed with the scattered motif making light at random; Impermeability frame, its have remove a part and the multiple reflector plate of accommodation that formed and multiple light guide plate through window, be attached to multiple impermeability base plate above each; Diaphragm, it is attached to above substrate; Multiple light guide plate each side, side with accept be configured at through the light source in window light and configured by the mode penetrated through window.
Beneficial effect
The touch key-press assembly of mobile device of the present invention and visual indicator assembly are by means of the impermeability frame around ambient light source and base plate, light leakage phenomena can be prevented, by means of the simple stepped construction of frame, base plate, reflector plate and light guide plate, can boost productivity, there is the very useful effect can saving manufacturing cost.
Accompanying drawing explanation
Fig. 1 be exemplarily demonstrate mobile device of the present invention touch key-press component application in the front view of the formation of smart mobile phone.
Fig. 2 is the stereogram of local display touch key-press assembly of the present invention.
Fig. 3 is separated the stereogram formed shown in display Fig. 2.
Fig. 4 is IV-IV line cutaway view shown in Fig. 2.
Fig. 5 is the stereogram showing visual indicator assembly of the present invention.
Fig. 6 is VI-VI line cutaway view shown in Fig. 5.
Fig. 7 is for the assembling operation of visual indicator the assembly of the present invention and stereogram of local display is described.
Fig. 8 is the stereogram that the impermeability frame shown in visual indicator assembly of the present invention is attached to the formation of substrate.
Fig. 9 is Ⅸ-Ⅸ line profile shown in Fig. 8.
Figure 10 is the vertical view for explanation utilizes the operation of visual indicator assembling components touch key-press assembly of the present invention and show.
Figure 11 is the stereogram of another embodiment of light guide plate in local enlargement display visual indicator assembly of the present invention.
Figure 12 is the vertical view of light guide plate shown in display Figure 11.
Figure 13 is the stereogram that local display applies another embodiment of the touch key-press assembly of the light guide plate shown in Figure 12 (a).
Embodiment
By the following detailed description relevant to accompanying drawing and preferred embodiment, other object of the present invention, specific advantage and new feature will be clearly more demarcated.
Below with reference to the accompanying drawings, the touch key-press assembly of mobile device of the present invention and the preferred embodiment of visual indicator assembly is described in detail.
First, as shown in Figures 1 to 4, the touch key-press assembly 100 of mobile device of the present invention possesses FPCB110.The FPCB110 side as tellite is formed at through window 112.Formed with square removal through the part of window 112 by FPCB110.Through the FPCB110 around window 112 being formed with touch key-press pattern (Touchkeypattern) 114.Such as, the unparalleled series as smart mobile phone 10 possesses two touch key-presss.Two touch key-presss are adjacent to be formed in the both-side ends of FPCB110.One in two touch key-presss can be used as return key 12, and another can be used as Menu key 14.Switch 116 is formed at above FPCB110.Switch 116 can be used as the playback key 16 of smart mobile phone 10.Connector (Connector) 118 is installed on the side of FPCB110.Connector 118 is connected to the PCB18 of smart mobile phone 10.Generally speaking, return key 12, Menu key 14 and playback key 16 are formed in the lower end of touch-screen 20.
The touch key-press assembly 100 of mobile device of the present invention, in order to visually show the operating state of touch key-press pattern 114, possesses the light source 120 emitted beam.Light source 120 be adjacent to be installed on below FPCB110 through window 112.Light source 120 can be made up of LED122, surface-emitting laser (Verticalsurfaceemittinglaser).
Impermeability frame (Impermeablenessborder) 130 is attached to below FPCB110, makes to surround completely through around window 112 and LED122.Frame 130 formed hold through window 122 and LED122, have be configured at through window 112 below through window 132.Formed with square removal through the part of window 132 by frame 130.By means of adhesive layer (Adhesionlayer) 134 above frame 130, be engaged in below FPCB110.Frame 130 can be made up of polyurethane foam adhesive tape (Polyurethaneformtape), black plastic (Blackplastic), rubber (Rubber) etc.Polyurethane foam adhesive tape has Bao Long (PORON, trade name).Merlon (Polycarbonate, PC), acrylic resin (Acrylic) etc. such as can mix as material with black pigment by black plastic, manufacture by means of injection mo(u)lding (Injectionmolding).Black pigment such as can use carbon black (Carbonblack).
Opaqueness base plate (Impermeablenessbottomboard) 140 is attached to below frame 130, makes to cover completely through window 132.Being engaged in below frame 130 by adhesive layer 142 above of base plate 140.Base plate 140 can be made up of black plastic, polyurethane foam adhesive tape.Preferably, base plate 140 is made up of black plastic.The base plate 140 of black plastic can make the thickness of about 0.1 below ㎜ thinly by means of injection mo(u)lding.The base plate 140 of black plastic such as can be attached to the two sides of polyethylene terephthalate (Polyethyleneterephthalate, PET) adhesive tape and manufacture.
Reflector plate (Reflectionsheet) 150 is attached to above base plate 140.Reflector plate 150 is engaged in above base plate 140 by adhesive layer 142.Adhesive layer 152 is coated above reflector plate 150.Reflector plate 150 can by the morphosis of two-sided tape (Double-sidedtape) being such as coated with adhesive layer in the above and below.Reflector plate 150 can be made up of PET.
Light guide plate (Lightguideplate) 160 is attached to above reflector plate 150, makes to accept the light of LED122 and penetrates to through window 112.Light guide plate 160 above by the exposing through window 112 through window 132 and FPCB110 of frame 130.Side, side 162 and the LED122 of light guide plate 160 are adjacent to be configured in frame 130.Be engaged in above reflector plate 150 by means of adhesive layer 152 below light guide plate 160.Light guide plate 160 can be made up of polymethyl methacrylate (Polymethylmethacrylate, PMMA).In certain embodiments, reflector plate 150 can be made up of being formed of such as two-sided tape in order to base plate 140 and the joint of light guide plate 160.
As the scattered motif (Scatteringpattern) light of LED122 being carried out to scattering, dot pattern (Dotpattern) 164 forms pattern (Patterning) below light guide plate 160.Dot pattern 164 makes the light of LED122 at random, and penetrates above light guide plate 160.Dot pattern 164 can be formed by means of laser processing.In certain embodiments, dot pattern 164 can be formed below light guide plate 160 by means of ink jet printing (Inkjetprinting), stamp (Imprinting) etc.In addition, dot pattern 154 can be formed below light guide plate 160 by means of impression (Coining).On the other hand, light guide plate 160 also can be formed by being scattered with the high molecular macromolecule making light at random type light guide plate at random.
As shown in Figure 1, if user presses return key 12 or the Menu key 14 of smart mobile phone 10, touch key-press pattern 114 and LED122 then start.The light of LED122 incides light guide plate 160 by the side, side 162 of light guide plate 160.Light guide plate 160, through window 112 the inducing through window 132 and FPCB110 of the light of LED122 to frame 130, is irradiated to the below of return key 12 or Menu key 14.Therefore, user easily can identify the operating state of return key 12 or Menu key 14.On the other hand, the light of LED is cut off completely by impermeability frame 130 and base plate 140, prevents light leakage phenomena, thus can improve the reliability of mobile device.
As shown in Fig. 5 to Figure 10, the touch key-press assembly 100 of mobile device of the present invention can utilize visual indicator assembly 200 to make.Visual indicator assembly 200, in order to the formation of touch key-press assembly 100, provides multiple impermeability frame 130, multiple impermeability base plate 140, multiple reflector plate 150 and multiple light guide plate 160 with the form of sheet or film-stack thing.
As shown in Figures 5 to 7, visual indicator assembly 200 possesses the substrate (Basesheet) 210 that narrow by width, that length is long lengthy motion picture (Strip) is formed.Multiple frame 130, multiple base plate 140, multiple reflector plate 150 and light guide plate 160 are attached to above substrate (Basesheet) 210 respectively.Substrate 210 can by formations such as PC, polyethylene (Polyethylene, PE), PET, polypropylene (Polypropylene, PP).
First and second vertical cutting broken string (Verticalcuttingline) 212d, 212e that substrate 210 is formed by means of first to the 3rd horizontal cutting broken string (Horizontalcuttingline) 212a, 212b, the 212c mutually formed abreast along its length and connection first to the broad ways at the two ends of the 3rd horizontal cutting broken string 212a, 212b, 212c, is separated into the first lengthy motion picture (Strip) 214a, the second lengthy motion picture 214b and slug (Scrap) 214c.Slug 214c surrounds first and second lengthy motion picture 214a, 214b.
Multiple window (Window) 216, along the length direction of substrate 210, is listed in first and second lengthy motion picture 214a, 214b with two and is formed respectively.Multiple window 216 arranges obliquely relative to the length direction of substrate 210, makes it possible to the area utilization (Areaavailability) improving substrate 210.212b is broken across gap-forming along the second horizontal cutting in multiple hole 218.Formed between two windows 216 that the Width along substrate 210 of each hole 218 in multiple window 216 is adjacent.Multiple dowel hole (Locatorpinhole) 220 is formed in the both sides of the edge of first and second lengthy motion picture 214a, 214b.Multiple dowel hole 222 is formed in the both sides of the edge of slug 214c.Each dowel hole 222, when the making of substrate 210, such as, when being intended to punching press (Punching) forming window 216, is located for it.
Multiple opaqueness base plate 140, respectively on substrate 210, adheres to into two row along its length, makes to be configured between multiple window 216 and hole 218.Multiple impermeability base plate 140 is engaged in above substrate 210 by means of adhesive layer 142.Multiple base plate 140 can with such as below and be coated with the morphosis of two-sided tape of adhesive layer above respectively.Multiple reflector plate 150 is engaged in above each base plate 140 by means of adhesive layer 142 respectively.Multiple reflector plate 150 can be made up of PET film.Multiple light guide plate 160 is attached to above each reflector plate 150 by means of adhesive layer 152 respectively.Impermeability frame 130 is attached to above each impermeability base plate 140 by means of adhesive layer 142 respectively.Multiple light guide plate 160 is contained in respectively through in window 132, and its edge is surrounded completely by frame 130.
Visual indicator assembly 110 possesses the mold release film (Releasefilm) 230 be attached to below substrate 210.Adhesive layer 232 is had at the coated thereon of mold release film 230.Mold release film 230 is engaged in below substrate 210 by means of adhesive layer 232, keeps the form of first and second lengthy motion picture 214a, 214b and slug 214c.In order to protect light guide plate 160, diaphragm (Protectionfilm) 240 is attached to above substrate 210.In the present embodiment, multiple frame 130, multiple base plate 140, multiple reflector plate 150 illustrate respectively with multiple light guide plate 160 and describe the formation for adhering to into two row on substrate 210, but this is example, the columns being attached to the frame 130 above substrate 210, base plate 140, reflector plate 150 and light guide plate 160 can increase as required.
As shown in Figure 7, multiple light guide plate 160 is made by the processing of fiber waveguide periosteum 250.Multiple light guide plate 160 carries out embossing (Embossing) and accurate stamping-out (Halfblanking), makes length direction along fiber waveguide periosteum 250 mutually across being spaced into two row.The profile of each light guide plate 160 is determined by the cutting line 252 formed by means of accurate stamping-out.Each light guide plate 160, by means of cutting line 252, easily can be separated from fiber waveguide periosteum 250, be attached to reflector plate 150.Multiple dowel hole 254 is formed in the both sides of fiber waveguide periosteum 250.Multiple dowel holes 254 of fiber waveguide periosteum 250 are formed be aligned in multiple dowel holes 220 of substrate 210.
As shown in Figure 8 and Figure 9, multiple impermeability frame 130 adheres to into two row across compartment of terrain mutually along the length direction of substrate 260 respectively.Substrate 260 possesses: along its length interval is set mutually and formed two row multiple windows 262, the edge of each window 262 formed multiple grooves (Recess) 264, both sides formed multiple dowel holes 266.Each window 262 is formed align with each light guide plate 160 formed on fiber waveguide periosteum 250.Each frame 130 is submerged in each groove 262.Each dowel hole 266 of substrate 260 is formed be aligned in each dowel hole 254 of fiber waveguide periosteum 250.Substrate 260 can be made up of PC, PE, PET, PP etc.
Again as shown in Figure 7, operator, in order to adhere to each light guide plate 160, inserts the dowel hole 220 being attached with the substrate 210 of impermeability base plate 140 and reflector plate 150 in the alignment pin 272 of fixture 270.Operator inserts multiple alignment pin 272 multiple dowel holes 254 of fiber waveguide periosteum 250, makes substrate 210 and fiber waveguide periosteum 250 stacked.Operator is pressed into multiple light guide plate 160 after adhesive layer 152 engages, and fiber waveguide periosteum 250 is taken off from substrate 210.
After operator takes fiber waveguide periosteum 250 off, make multiple impermeability frame 130 downward, multiple dowel holes 220 of substrate 260 are inserted multiple alignment pin 272.Operator is pressed into multiple frame 130 after adhesive layer 142 engages, and substrate 260 is taken off from substrate 210.Multiple frame 130 is engaged in above base plate 140, makes to surround completely, cut off each light guide plate 160 around.After operator takes substrate 210 off, diaphragm 240 is attached to above substrate 210.
As shown in Figure 10, operator, in order to form touch key-press assembly 100, after mold release film 230 and diaphragm 240 are taken off from substrate 210, is separated first and second lengthy motion picture 214a, 214b from slug 214c.Operator inserts the alignment pin 282 of fixture 280 first and second lengthy motion picture 214a, 214b dowel hole 220 separately, configures first and second lengthy motion picture 214a, 214b on fixture 280.
As shown in Fig. 2 to Fig. 4 and Figure 10, operator is engaged in each impermeability frame 130 below FPCB110 by means of adhesive layer 134.Now, operator makes frame 130 surround respectively through window 112 and LED122, makes LED122 opposed with the side, side 162 of light guide plate 160, multiple frame 130 is attached to FPCB110.Operator, after the multiple frame 130 of attachment, takes each base plate 140 off from first and second lengthy motion picture 214a, 214b.As mentioned above, under the state that frame 130, base plate 140, reflector plate 150 and light guide plate 160 are attached to substrate 210 with stacked form, after frame 130 is attached to FPCB110, the assembling of touch key-press assembly 100 can be implemented easily by means of base plate 140 is separated from substrate 210.In addition, under the state being laminated with frame 130, base plate 140, reflector plate 150 and light guide plate 160, can be attached to FPCB110, thus assembling procedure becomes simple, can greatly boost productivity.
As is illustrated by figs. 11 and 12, as making the scattered motif that the light of LED122 is at random, user interface symbol (Userinterfacesymbol) 370 or icon (Icon) are formed below light guide plate 360.User interface symbol 270 prints (Printing) by means of light diffusion ink (Lightdiffusionink).The printing of user interface symbol 370 can be implemented by means of intaglio printing (Gravureprinting), silk screen printing (Silkscreenprinting), offset printing (Offsetlithographyprinting) etc.In (a) of Figure 12, illustrated user interface symbol 370 demonstrates return key symbol 372.In (b) of Figure 12, illustrated user interface symbol 370 demonstrates search key symbol 374.
As shown in figure 12, user interface symbol 370 is formed with the candy strip (Stripepattern) 376 that the optical axis 124 relative to LED122 is parallel.Candy strip 376 is formed with mutual multiple striped 376b across compartment of terrain arrangement, makes to have many light paths (Opticalpath) 376a arranged along optical axis 124.That is, user interface symbol 370 is along optical axis 124 across interval, forms striped 376b by means of light diffusion ink.The light of LED122 irradiates along light path 376a, makes brightness (Brightness) homogeneous.On the other hand, when the whole region of user interface symbol does not form light path, when all being formed by means of light diffusion ink, the brightness of user interface symbol becomes than periphery, that is, spread the low of the light guide plate 360 of ink above than not printing light.
As shown in (b) of Figure 12, in order to improve the homogeneity of brightness, the light guide plate 360 below formation of optical diffusion film (Lightdiffusionfilm) 378 by means of light diffusion ink on side, side 362 and opposite.Optical diffusion film 378, to be formed along the band shape having a given width with optical axis 126 orthogonal direction, arranges compartment of terrain with user interface symbol 370 and configures.Around the light of LED122 illuminates while being spread by optical diffusion film 378, make the brightness of light guide plate 360 homogeneous.
Again as is illustrated by figs. 11 and 12, impermeability film 380 is formed with the band shape along the upper edge of light guide plate 360 with given width.Impermeability film 380, by means of impermeability ink, such as, prints by means of black ink (Blackink).Impermeability film 380 prints below adjacent with the side, side 362 of light guide plate 360.Extraction regions (Hotspot) refers to the phenomenon that the surrounding of LED122 is brighter than periphery display.This extraction regions also occurs at the edge of the light guide plate 360 adjacent with LED122.Impermeability film 380 cuts through the light therethrough above the light guide plate 360 adjacent with the side, side 362 of LED122 light, prevents extraction regions.On the other hand, because user interface symbol 370, optical diffusion film 378 and impermeability film 380 are printed in below light guide plate 360, thus compared with the light guide plate 160 illustrated, can thickness be made thinner above.
Another embodiment of the light guide plate in visual indicator assembly of the present invention is illustrated in Figure 13.As shown in figure 13, multiple light guide plate 360 makes by means of the processing of fiber waveguide periosteum 350.Each light guide plate 360 arranges across compartment of terrain mutually along the length direction of fiber waveguide periosteum 350.Each light guide plate 360 can easily be separated from fiber waveguide periosteum 350 by means of cutting line 352.The light guide plate 360 be separated from fiber waveguide periosteum 350 with illustrate above the same, its side, side 362 and LED122 are adjacent to be attached to above reflector plate 150, form the touch key-press assembly 100 of mobile device of the present invention.
Embodiment described above only describes the preferred embodiments of the present invention, interest field of the present invention is not defined in the embodiment of explanation, in technological thought of the present invention and claims, those skilled in the art can carry out various change, distortion or displacement, and this embodiment is interpreted as belonging to scope of the present invention.
Claims (16)
1. a touch key-press assembly for mobile device, is characterized in that, comprising:
Tellite, its part is removed and is formed through window, is adjacent to be formed with touch key-press pattern, is adjacent to be provided with light source with described through window with described through window;
Impermeability frame, it is attached to the face being provided with described light source of described tellite, possess a part be removed and with described tellite through window and described light source be configured at inner side mode formed through window;
Impermeability base plate, it is attached to below described impermeability frame in the mode through window covering described impermeability frame completely;
Reflector plate, its be contained in described impermeability frame through window, be attached to above described impermeability base plate;
Light guide plate, its be contained in described impermeability frame through window, be attached to above described reflector plate, be formed with the light that can accept described light source and to the scattered motif through window injection of described tellite.
2. the touch key-press assembly of mobile device according to claim 1, is characterized in that,
Described light source, described reflector plate and described light guide plate be contained in described impermeability frame through in window.
3. the touch key-press assembly of mobile device according to claim 1 and 2, is characterized in that,
Described scattered motif is made up of the dot pattern be formed at below described light guide plate, makes the light of described light source at random.
4. the touch key-press assembly of mobile device according to claim 1 and 2, is characterized in that,
Described scattered motif is formed by utilizing light to spread the user interface symbol of ink below described light guide plate, makes the light of described light source at random.
5. the touch key-press assembly of mobile device according to claim 4, is characterized in that,
Described user interface symbol comprises the candy strip parallel with the optical axis of described light source, makes to form many light paths arranged along the optical axis of described light source.
6. the touch key-press assembly of mobile device according to claim 5, is characterized in that,
Below the described light guide plate of the opposition side of described light source, in the mode be arranged at intervals with described interface symbol, the direction along the optical axis orthogonal with described light source utilizes light to spread ink and is also printed with optical diffusion film.
7. the touch key-press assembly of mobile device according to claim 4, is characterized in that,
In a lateral edge of the described light guide plate adjacent with described light source, impermeability ink is utilized also to be printed with impermeability film.
8. the touch key-press assembly of mobile device according to claim 1 and 2, is characterized in that,
Described impermeability frame is made up of a certain in polyurethane foam adhesive tape, black plastic, rubber, and described impermeability base plate is made up of black plastic, and described light source is made up of LED.
9. a visual indicator assembly for mobile device, is characterized in that, comprising:
Substrate;
Multiple impermeability base plate, it is attached to above described substrate;
Multiple reflector plate, it is attached to described multiple impermeability base plate above each;
Multiple light guide plate, it is attached to described multiple reflector plate above each, is formed with the scattered motif making light at random;
Impermeability frame, its have remove a part and the described multiple reflector plate of accommodation that formed and described multiple light guide plate through window, be attached to described multiple impermeability base plate above each;
Diaphragm, it is attached to above described substrate;
Each side, side of described multiple light guide plate is to accept to be configured at the described light through the light source in window and to be configured by the described mode through window injection.
10. the visual indicator assembly of mobile device according to claim 9, is characterized in that,
Described substrate has the first lengthy motion picture and the second lengthy motion picture that are alongst separated and the slug configured in the mode of surrounding first and second lengthy motion picture described,
Also mold release film is attached with at the back side of first and second lengthy motion picture described and described slug,
Described multiple impermeability base plate is alongst attached to first and second lengthy motion picture described.
The visual indicator assembly of 11. mobile devices according to claim 9 or 12, is characterized in that,
Described scattered motif is made up of the dot pattern be formed at below described light guide plate, makes the light of described light source at random.
The visual indicator assembly of 12. mobile devices according to claim 9 or 12, is characterized in that,
Described scattered motif is formed by utilizing light to spread the user interface symbol of ink below described light guide plate, makes the light of described light source at random.
The visual indicator assembly of 13. mobile devices according to claim 12, is characterized in that,
Described user interface symbol comprises the candy strip parallel with the optical axis of described light source, makes to have many light paths that the optical axis along described light source arranges.
The visual indicator assembly of 14. mobile devices according to claim 13, is characterized in that,
Below the described light guide plate wanting to toss about of described light source, in the mode be arranged at intervals with described interface symbol, the direction along the optical axis orthogonal with described light source utilizes light to spread ink and is also printed with optical diffusion film.
The visual indicator assembly of 15. mobile devices according to claim 13, is characterized in that,
In a lateral edge of the described light guide plate adjacent with described light source, impermeability ink is utilized to have impermeability film.
The visual indicator assembly of 16. mobile devices according to claim 9 or 10, is characterized in that,
Described multiple impermeability frame be attached to above described multiple impermeability frame through window in the mode covered completely by described impermeability base plate, described multiple impermeability frame and described multiple impermeability base plate are made up of polyurethane foam adhesive tape respectively.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0139868 | 2013-11-18 | ||
| KR20130139868 | 2013-11-18 | ||
| KR1020140010816A KR101410015B1 (en) | 2013-11-18 | 2014-01-28 | Touch key assembly and light indicator assembly for mobile device |
| KR10-2014-0010816 | 2014-01-28 | ||
| PCT/KR2014/001135 WO2015072625A1 (en) | 2013-11-18 | 2014-02-12 | Touch key assembly of mobile device and light indicator assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105283938A true CN105283938A (en) | 2016-01-27 |
| CN105283938B CN105283938B (en) | 2017-12-08 |
Family
ID=51133531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480000722.5A Expired - Fee Related CN105283938B (en) | 2013-11-18 | 2014-02-12 | The touch key-press component and lamplight pointing device assembly of mobile device |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101410015B1 (en) |
| CN (1) | CN105283938B (en) |
| WO (1) | WO2015072625A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041400A1 (en) * | 2020-08-27 | 2022-03-03 | 广东英为拓科技有限公司 | Switch device and humidifier |
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|---|---|---|---|---|
| KR20160010726A (en) | 2014-07-17 | 2016-01-28 | 한국성전(주) | touch key assembly for mobile apparatus |
| KR101552471B1 (en) * | 2015-01-20 | 2015-09-14 | (주)이미지스테크놀로지 | Integrated touch sensor package and touch key assembly comprising the same |
| KR101548116B1 (en) | 2015-01-29 | 2015-08-31 | (주)이미지스테크놀로지 | Touch key assembly of electronic device |
| KR101550198B1 (en) | 2015-03-05 | 2015-09-07 | (주)이미지스테크놀로지 | Touch key package of electronic device |
| KR101653533B1 (en) | 2015-05-28 | 2016-09-05 | (주)이미지스테크놀로지 | Touch key system of master and slave type and touch key assembly for the same |
| KR101595720B1 (en) | 2015-06-12 | 2016-02-22 | (주)이미지스테크놀로지 | Touch key package of electronic device |
| KR101637875B1 (en) | 2015-06-25 | 2016-07-11 | (주)이미지스테크놀로지 | Touch key assembly of electronic device |
| KR101606346B1 (en) | 2015-06-25 | 2016-03-28 | (주)이미지스테크놀로지 | Touch key assembly of electronic device |
| KR101705513B1 (en) | 2015-06-25 | 2017-02-14 | (주)이미지스테크놀로지 | Touch key assembly of electronic device |
| KR20170009309A (en) * | 2015-07-16 | 2017-01-25 | 삼성전기주식회사 | Key pad assembly |
| KR101580441B1 (en) | 2015-08-05 | 2015-12-29 | (주)이미지스테크놀로지 | Touch key package of electronic device |
| CN105654632B (en) * | 2015-12-29 | 2018-10-09 | 福建联迪商用设备有限公司 | Massage protection architecture and POS machine |
| KR101988393B1 (en) * | 2017-06-19 | 2019-06-12 | (주) 파루 | Touch sensor and led integrated thin film module |
| CN112673610B (en) * | 2019-07-31 | 2023-05-23 | 京东方科技集团股份有限公司 | Terminal equipment |
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- 2014-01-28 KR KR1020140010816A patent/KR101410015B1/en active IP Right Grant
- 2014-02-12 CN CN201480000722.5A patent/CN105283938B/en not_active Expired - Fee Related
- 2014-02-12 WO PCT/KR2014/001135 patent/WO2015072625A1/en active Application Filing
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105283938B (en) | 2017-12-08 |
| KR101410015B1 (en) | 2014-06-20 |
| WO2015072625A1 (en) | 2015-05-21 |
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