CN109462675A - Shell component and mobile terminal - Google Patents
Shell component and mobile terminal Download PDFInfo
- Publication number
- CN109462675A CN109462675A CN201811628480.0A CN201811628480A CN109462675A CN 109462675 A CN109462675 A CN 109462675A CN 201811628480 A CN201811628480 A CN 201811628480A CN 109462675 A CN109462675 A CN 109462675A
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- China
- Prior art keywords
- state
- mould group
- layer
- transparency electrode
- outskirt
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
Abstract
This application involves a kind of shell component and mobile terminal, shell component can be used in lid and be located in camera module.Shell component includes shell and electrochromism mould group, and electrochromism mould group includes the first transparent substrate, the second transparent substrate, first transparency electrode layer, electrochromic layer and second transparency electrode layer.Wherein, electrochromic layer includes outskirt and inner region, and outskirt is circumferentially distributed in outside inner region.Electrochromism mould group has first state, the second state and the third state, and in first state, outskirt and inner region are in coloured state, and the light inlet of camera module is blocked by electrochromism mould group.In the second state, outskirt is in coloured state and inner region is in transparent state, and ambient light can pass through inner region and be incident to light inlet.In the third state, outskirt and inner region are in transparent state, and ambient light can pass through outskirt and inner region and be incident to light inlet.The electrochromism mould group of above-mentioned shell component, simplifies the structure of iris ring, and be conducive to the lightening of mobile terminal.
Description
Technical field
This application involves the technical fields of mobile terminal, more particularly to a kind of shell component and mobile terminal.
Background technique
The mobile terminals such as smart phone are typically provided camera module, and the light inlet of camera module can be set mechanically
Blade, the aperture for adjusting blade can control the light-inletting quantity of camera module, and then realize the purpose of iris ring.Mechanically
Iris ring structure will increase the integral thickness of camera module or mobile terminal, be unfavorable for the lightening of mobile terminal.
Summary of the invention
The embodiment of the present application provides a kind of shell component and mobile terminal, is unfavorable for solving mechanical iris ring structure
The lightening problem of mobile terminal.
A kind of shell component can be used in lid and be located in camera module, and the shell component includes:
Shell offers through-hole；And
Electrochromism mould group is set to the through hole；The electrochromism mould group include be cascading first thoroughly
Bright substrate, first transparency electrode layer, electrochromic layer, second transparency electrode layer and the second transparent substrate；The electrochromic layer
Including outskirt and inner region, the outskirt is circumferentially distributed in outside the inner region；The electrochromism mould group has first state, the
Two-state and the third state, in first state, the outskirt and the inner region are in coloured state, the camera module
Light inlet is blocked by the electrochromism mould group；In the second state, the outskirt is in coloured state and the inner region is in transparent
State, ambient light can pass through the inner region and be incident to the light inlet；The outskirt and the inner region in the third state
It is in transparent state, ambient light can pass through the outskirt and the inner region and be incident to the light inlet.
The structure of above-mentioned shell component, outskirt and inner region makes the control mode of the entering light of camera module more flexible, because
And the purpose of iris ring may be implemented.And the scheme of said aperture variation, compared to the scheme of mechanical variable aperture, not only
The structure of aperture is simplified, and higher reliability can be obtained, and is conducive to the light of camera module or mobile terminal
Thinning.
The electrochromic layer includes extension area in one of the embodiments, and the extension area is circumferentially distributed in institute
It states outside outskirt；The extension area has coloured state and transparent state, and in transparent state, ambient light can pass through the extension area simultaneously
It is incident to the light inlet.
The quantity of the extension area is 1 perhaps 2 or 2 or more in one of the embodiments,.
The electrochromism mould group includes the connection set on the electrochromic layer periphery in one of the embodiments,
Layer, the articulamentum is between the first transparency electrode layer and the second transparency electrode layer；The direction of the articulamentum
The side of the first transparency electrode layer offers the first accommodation groove, the articulamentum towards the second transparency electrode layer
Side offers the second accommodation groove, first accommodation groove and the setting of second accommodation groove interval；The electrochromism mould group
Including the first connecting line layer being electrically connected with the first transparency electrode layer, and be electrically connected with the second transparency electrode layer
Second connecting line layer, first connecting line layer are placed in first accommodation groove, and second connecting line layer, which is placed in described second, to be held
Set slot.
First connecting line layer and second connecting line layer are circumferentially distributed in described respectively in one of the embodiments,
Outside electrochromic layer, the material of first connecting line layer and second connecting line layer is silver.
First transparent substrate is identical with the material of second transparent substrate in one of the embodiments, and is
Glass or PET or PI.
In one of the embodiments, the first transparency electrode layer with a thickness of 130 nanometers~200 nanometers, described
The sheet resistance of one transparent electrode layer is 15 Europe~25 Europe；The second transparency electrode layer with a thickness of 130 nanometers~200 nanometers, institute
The sheet resistance for stating second transparency electrode layer is 15 Europe~25 Europe.
At least one of first transparent substrate and described second transparent substrate is outer in one of the embodiments,
Surface is equipped with anti-reflection film.
A kind of mobile terminal, including camera module and above-described shell component, the light inlet of the camera module
Towards the through-hole.
The mobile terminal includes display screen in one of the embodiments, and the electrochromism mould group is located at backwards to institute
State display screen can viewing area side, the camera module is between the display screen and the shell.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of mobile terminal in an embodiment；
Fig. 2 is the rearview of mobile terminal shown in Fig. 1；
Fig. 3 is that mobile terminal shown in Fig. 1 removes the rearview after parts thereof；
Fig. 4 is the position view of cover sheet and camera module in an embodiment；
Fig. 5 is the position view of cover sheet and camera module in another embodiment；
Fig. 6 is the position view of cover sheet and camera module in another embodiment；
Fig. 7 is the cross-section diagram in an embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Fig. 8 is the partial sectional view of cover sheet shown in Fig. 7；
Fig. 9 is the cross-section diagram in another embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Figure 10 is the end view drawing in the another embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Figure 11 is the cross-section diagram in the another embodiment of the electrochromism mould group of cover sheet shown in Fig. 4；
Figure 12 is cross-sectional view of the electrochromism mould group along A-A in an embodiment of cover sheet shown in Figure 11；
Figure 13 is cross-sectional view of the electrochromism mould group along A-A in another embodiment of cover sheet shown in Figure 11；
Figure 14 is cross-sectional view of the electrochromism mould group along A-A in the another embodiment of cover sheet shown in Figure 11；
Figure 15 is the schematic diagram that cover sheet is in first state in an embodiment；
Figure 16 is the schematic diagram that cover sheet shown in Figure 15 is in the second state；
Figure 17 is the schematic diagram that cover sheet shown in Figure 15 is in the third state.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, purpose of providing these embodiments is keeps the understanding to disclosure of this application more saturating
It is thorough comprehensive.
Refer to including but not limited to as " terminal device " as used herein via following any one or several connection sides
The device that can receive and/or send signal of communication of formula connection:
(1) via Wireline connection type, such as via Public Switched Telephone Network (Public Switched
Telephone Networks, PSTN), digital subscriber line (Digital Subscriber Line, DSL), digital cable,
Direct cable connection；
(2) via wireless interface mode, such as cellular network, WLAN (Wireless Local Area
Network, WLAN), the digital TV network of such as DVB-H network, satellite network, AM-FM broadcasting transmitter.
It is configured to that " mobile terminal " can be referred to as by the terminal device of radio interface communication.The example of mobile terminal
Including but not limited to following electronic device:
(1) satellite phone or cellular phone；
It (2) can be with the personal communication system of combination cellular radio telephone and data processing, fax and communication ability
System (Personal Communications System, PCS) terminal；
(3) radio telephone, pager, the Internet/intranet access, Web browser, memo pad, calendar, equipped with complete
Personal digital assistant (the Personal of ball positioning system (Global Positioning System, GPS) receiver
Digital Assistant, PDA)；
(4) conventional laptop and/or palmtop receiver；
(5) conventional laptop and/or hand held radiotelephone transceiver etc..
With reference to Fig. 1, Fig. 2 and Fig. 3, in one embodiment, mobile terminal 10 is smart phone.In other embodiments,
Mobile terminal 10 can be plate, palm PC etc..Mobile terminal 10 may include shell component, circuit board and camera module
100 etc., camera module 100 is connected to circuit board, and circuit board is connected to shell component, and shell component can play support to circuit board
And protective effect.Circuit board can integrate processor, internal storage location, Power Management Unit, baseband chip of mobile terminal 10 etc.
Electronic component.Mobile terminal 10 may include battery, and battery is connected to circuit board and can be circuit board and camera module
100 power supplies.Mobile terminal 10 may include display screen 200, display screen 200 be fixedly connected with shell component and with circuit board communication link
It connects, display screen 200 can be used for showing information and provide interactive interface for user.
In one embodiment, shell component includes shell 300 and cover sheet 400, and shell 300 offers through-hole 310, simultaneously
With reference to fig. 4 to fig. 6, cover sheet 400 includes transmission element 410 and electrochromism mould group 420, and electrochromism mould group 420 is set to saturating
It side where the inner surface of light part 410 and is fixedly connected with transmission element 410, electrochromism mould group 420 is connect with circuit board.It protects
Protecting cover plate 400 is arranged at through-hole 310 and transmission element 410 is exposed, and user can touch the outer surface of transmission element 410.It is real one
It applies in example, transmission element 410 is transparent, and light transmittance can be 90% or more.Camera module 100 is located at transmission element 410
Side where inner surface, and the light inlet of camera module 100 is towards transmission element 410.Electrochromism mould group 420 has coloring
State and transparent state.In coloured state, the light inlet of camera module 100 is blocked by electrochromism mould group 420, electrochromism mould group
420 can make that cover sheet 400 is presented in coloured state color is consistent on the whole or cover sheet 400 is presented
Color can be consistent on the whole with the color of other elements around so that under coloured state mobile terminal 10 appearance globality
It is not adversely affected because of the setting of camera module 100.In transparent state, ambient light can be passed through saturating at through-hole 310
Light part 410 and electrochromism mould group 420 are incident to the light inlet of camera module 100, can be into one into the light of light inlet
It steps on the photosensitive element for being incident upon camera module 100.In other words, electrochromism mould group 420 is under transparent state, camera module
100 function is unaffected.
With reference to Fig. 1 and Fig. 3, in one embodiment, shell 300 is used as the front housing of mobile terminal 10, and shell 300 includes substrate
301 and the various structures part 303 that is molded on substrate 301, structural member 303 can be used for connecting and supporting mobile terminal 10
The components such as circuit board, battery, display screen 200, so that these components can reliably position on shell 300.Substrate 301
Material can be for aluminium alloy or stainless steel etc..Through-hole 310 can be set on structural member 303, with camera module 100
Installation site is corresponding.In other some embodiments, because the part that substrate 301 extends out is more formed in plate, can also
Through-hole 310 to be arranged on the middle plate of substrate 301.Camera module 100 can be used as front camera use, in transparent state
User can carry out the operation such as self-timer, video calling by camera module 100.Cover sheet 400 and the fixed company of shell 300
It connects, ink layer can be set in the circumferential edge of cover sheet 400, and ink layer can define viewfinder area 201 and ink layer can
Appearance for rendering, viewfinder area 201 and display screen 200 can viewing area it is corresponding.Ink layer can also be defined for taking the photograph
As head mould group 100 enters the light incidence section of light, light incidence section is located at except viewfinder area 201, the light inlet of light incidence section and camera module 100
It is correspondingly arranged.For example, ink layer can be first made in the circumferential edge of cover sheet 400, then blind hole is opened up on ink layer, so that
Ink layer defines light incidence section.In coloured state, the color difference of the color of the color and ink layer of cover sheet 400 can be minimum, with
Enable 200 side of display screen of mobile terminal 10 that integrated appearance is presented.In the above-described embodiment, light transmission
Part 410 can be for for covering the glass cover-plate set to the display screen 200 of mobile terminal 10, the area of glass cover-plate be larger, favorably
The preferable appearance of globality can be obtained in the processing of cover sheet 400, and after cover sheet 400 and display screen 200 assemble
Effect.
With reference to Fig. 2, in other embodiments, shell 300 can be used as the rear shell or battery cover of mobile terminal 10.With electricity
For the lid of pond, battery cover be located at display screen 200 can viewing area the back side, and battery cover is covered on the battery of mobile terminal 10
On.The material of battery cover can be metal material such as aluminium alloy, magnesium alloy, stainless steel etc., and the material of battery cover may be
Non-metallic material such as glass, ceramics, plastic cement etc..Battery cover have biggish outer surface, the appearance of mobile terminal 10 it is main
Part is presented by battery cover.Camera module 100 can be used as rear camera use, such as user can in transparent state
The operation such as vista shot, video record is carried out by camera module 100.The corresponding camera module 100 of shell 300 opens up described
Through-hole 310, cover sheet 400 are arranged in the through-hole 310.Transmission element 410 can be in track type, perhaps round or rectangle,
Perhaps the transmission element such as round rectangle 410 can be adapted to the structure of mobile terminal 10 singly taken the photograph or more take the photograph, to play preferable dress
Adorn effect.For example, in one embodiment, camera module 100 may include conventional camera lens, wide-angle lens, bugeye lens, length
One or more of zoom lens, black and white camera lens, quantity can be 1,2,3 or 3 or more.Further, exist
Battery cover is in the embodiment of metal material, and the outer surface of battery cover can be by a variety of surface treatments such as anodic oxidation, plating
Technique so that the battery cover of metal material outer surface present need color, in coloured state the color of cover sheet 400 with
The color difference of the color of battery cover can be minimum, so that integrated appearance can be presented in the battery cover side of mobile terminal 10
Effect.
Electrochromism mould group 420 include electrochromic material, electrochromic material optical properties (reflectivity, transmitance,
Absorptivity etc.) it can stablize under the action of extra electric field, reversible color change, so that electrochromic material is in appearance
On show as the reversible change of color and transparency.In the embodiment that mobile terminal 10 includes processor and battery, battery energy
It is enough the power supply of electrochromism mould group 420 by circuit board, processor can control electrochromism mould group 420, for example, place
Reason device can control the size for flowing through the electric current of electrochromism mould group 420 and load the voltage in electrochromism mould group 420
The parameters such as size, phase so that electrochromism mould group 420 can switch between coloured state and transparent state.For example, real one
It applies in example, electrochromism mould group 420 is in the power-off state coloured state, when user needs using camera module 100, control
The control circuit that device can control electrochromism mould group 420 is in the conductive state so that electrochromism mould group 420 switch to it is transparent
State, light transmittance of the electrochromism mould group 420 in transparent state can allow the user to pass through camera module 90% or more
100 carry out corresponding operation.In one embodiment, after the operation of user, controller can disconnect electrochromism mould group 420
Control circuit, electrochromism mould group 420 is gradually converted into coloured state.In one embodiment, after the operation of user, control
Device can load moment reverse voltage to electrochromism mould group 420 by control circuit and then switch to short-circuit condition, so that electric
Mutagens color mould group 420 can switch to rapidly coloured state.Specifically, in one embodiment, the duration of reverse voltage is
0.2s to 0.5s, then control circuit is switched to rapidly short-circuit mode, after electrochromism mould group 420 is changed into coloured state again
It is switched to Disconnected mode.Above-mentioned control mode can shorten the time that electrochromism mould group 420 is switched to coloured state by transparent state,
For example, electrochromism mould group 420 can be controlled in the range of 0.3s to 0.5s by the time that transparent state switches to coloured state,
Be conducive to be promoted the experience of user.Certainly, above-mentioned control mode can also be used for shorten electrochromism mould group 420 changed by coloured state
For the time of transparent state.
Above cover sheet 400, since electrochromism mould group 420 is set to the side of transmission element 410, thus can will be electric
Modular product is made in mutagens color mould group 420, then connects electrochromism mould group 420 using gluing or using other connection types
It is connected to the side of transmission element 410, to be conducive to the processing and manufacturing of electrochromism mould group 420, and is conducive to electrochromism mould group
420 with the assembling of transmission element 410, thus be conducive to the processing and manufacturing of cover sheet 400.Cover sheet 400 is covered on camera
After mould group 100, electrochromism mould group 420 may be implemented by circuit control and switch between transparent state and coloured state.Electroluminescent change
In transparent state, camera module 100 can be used normally color mould group 420, can make the cover sheet 400 to be in coloured state
Existing predetermined color, so that the installed position of the camera module 100 of mobile terminal 10 can be integrated with other parts presentation
Appearance, to promote the appearance power of mobile terminal 10.
With reference to Fig. 4, cover sheet 400 may include adhesive layer 430 and barrier bed 440, and adhesive layer 430 is located at transmission element
Between 410 and electrochromism mould group 420.In one embodiment, barrier bed 440 is set to transmission element 410 and electrochromism mould group 420
Between, barrier bed 440 is connected to cover sheet 400, and barrier bed 440 defines the light incidence section of transmission element 410, ambient light energy
It is enough to enter from light incidence section, and in the light inlet that transparent state can be incident to camera module 100.The material of barrier bed 440 can
Think viscose glue or plastic cement or ink.For example, barrier bed 440 can be for outside viewfinder area 201 in Fig. 1 and embodiment illustrated in fig. 3
A part of the ink layer in week.The light transmittance of barrier bed 440 is lower, barrier bed 440 electrochromism mould group 420 can be played compared with
Good shading and leakproof light action.Barrier bed 440 also helps the connection of cover sheet 400 Yu shell 300.For example, in Fig. 2 institute
Show in embodiment, the circumferential direction of cover sheet 400 can coat viscose glue and affix on shell 300, so that cover sheet 400 and shell
Body 300 is capable of forming reliable connection.The through-hole 310 of shell 300 can be in counterbore shape, and the stepped portions of counterbore can coat viscous
Glue, and 440 region of barrier bed is pasted on the step of counterbore, so that positive throwing of the step of counterbore on transmission element 410
Shadow is located at barrier bed 440 in the orthographic projection of transmission element 410, and above structure not only improves the company of cover sheet 400 Yu shell 300
It connects, also helps and obtain the preferable appearance of globality.
In one embodiment, the material of adhesive layer 430 is viscose glue, adhesive layer 430 be connected to barrier bed 440 towards electroluminescent
The side for the mould group 420 that changes colour, electrochromism mould group 420 are fixedly connected on barrier bed 440 by adhesive layer 430.Reality shown in Fig. 4
It applies in example, adhesive layer 430 is located at barrier bed 440 in the orthographic projection on transmission element 410 in the orthographic projection on transmission element 410, glues
The light transmittance for connecing layer 430 can be lower.In another embodiment, the material of adhesive layer 430 is OCA (Optically Clear
Adhesive) optical cement using the light transmittance with higher of adhesive layer 430 made of OCA optical cement, and can obtain higher
Cementing strength, and have the advantages that cure shrinkage is small, it is suitable for cementing optical device.
With reference to Fig. 5, in another embodiment, the material of adhesive layer 430 is OCA optical cement, and adhesive layer 430 is connected to light transmission
The side towards electrochromism mould group 420 of part 410, and barrier bed 440 is located at the periphery of adhesive layer 430, electrochromism mould group
420 are fixedly connected on transmission element 410 by adhesive layer 430.Above structure, the light incidence section formed using barrier bed 440, will be bonded
Layer 430 is filled in barrier bed 440 and encloses in the space set, can either guarantee the light transmission of cover sheet 400, and can reduce guarantor
The whole thickness of protecting cover plate 400, is conducive to the lightening of cover sheet 400.
With reference to Fig. 6, in another embodiment, cover sheet 400 includes being set to transmission element 410 and electrochromism mould group 420
Between optical diaphragm 450, OCA optical cement material can be further set between optical diaphragm 450 and electrochromism mould group 420
Adhesive layer 430, electrochromism mould group 420 is reliably connected at transmission element 410 and guarantees the translucency of cover sheet 400
Energy.Optical diaphragm 450 may further include integrally formed light passing portion 451 and ornamental portion 453, and ornamental portion 453 is located at light passing
The circumferential edge in portion 451, light passing portion 451 is transparence and light transmittance with higher, such as the light transmittance in light passing portion 451 can be with
85% or more, the circumferential edge in light passing portion 451 defines light incidence section namely light passing portion 451 and the ornamental portion of transmission element 410
The boundary position of 453 connections corresponds to the light incidence section of transmission element 410.
In one embodiment, ornamental portion 453 can have lower light transmittance, with to electrochromism mould group 420 play compared with
The effect of high shading, light leakage.The preferable color of consistency can be presented in ornamental portion 453, to cover sheet 400 and movement
Terminal 10 plays preferable decorative effect.For example, in Fig. 1 and embodiment illustrated in fig. 3, the color of ornamental portion 453 can and oil
The color difference of the color of layer of ink is smaller, the color of electrochromism mould group 420 and ornamental portion 453, the color of ink layer in coloured state
Color difference can be minimum so that integrated appearance can be presented in 200 side of display screen of mobile terminal 10.Again
Such as, in the embodiment depicted in figure 2, the appearance color of the color of ornamental portion 453 and rear shell or battery cover can have lesser
Color difference, the color of color and ornamental portion 453 that electrochromism mould group 420 is presented in coloured state has lesser color difference, above-mentioned
It is arranged so that the cover sheet 400 and rear shell of coloured state or the appearance color of battery cover are conducive to preferable consistency
Promote the appearance globality of mobile terminal 10.In another embodiment, gradient color, and the face of ornamental portion 453 is presented in ornamental portion 453
Outside gradual change of the color from the circumferential edge in light passing portion 451 to ornamental portion 453, in the region in the close outside of ornamental portion 453, decoration
The color in portion 453 and the appearance color of shell 300 can have smaller color difference, so that the appearance of ornamental portion 453 can be preferable
It incorporates in the appearance of shell 300.Above-mentioned setting is able to ascend the decorative effect of cover sheet 400, and is able to ascend mobile terminal
10 appearance globality.
With reference to Fig. 7, in one embodiment, electrochromism mould group 420 includes the first transparent substrate being cascading
421, first transparency electrode layer 425, electrochromic layer 427, second transparency electrode layer 429 and the second transparent substrate 423, electroluminescent change
Chromatograph 427 includes electrochromic material, and the first transparent substrate 421 is located between transmission element 410 and the second transparent substrate 423.The
429 mutually insulated of one transparent electrode layer 425 and second transparency electrode layer, the two are used to draw the control line of electrochromic layer 427
Road, with reference to Fig. 8, controlling route further can be electrically connected to mobile terminal 10 by conducting wire or hard contact etc.
Circuit board.With reference to Fig. 6, it is to be understood that in the embodiment that cover sheet 400 includes optical diaphragm 450, optical film
Piece 450 can be multiplexed with the first transparent substrate 421 of electrochromism mould group 420, optical diaphragm 450 and first transparency electrode layer
Adhesive layer 430 between 425 can be omitted, to be conducive to being thinned for 420 integral thickness of electrochromism mould group.With reference to figure
1 and Fig. 3, in some embodiments, transmission element 410 are the glass cover-plate that lid is located at display screen 200, and transmission element 410 can be used as
First transparent substrate 421 uses, it can transmission element 410 is multiplexed with to the first transparent substrate 421 of electrochromism mould group 420.
With reference to Fig. 2, in further embodiments, transmission element 410 is the glass lens set on rear shell or battery cover through hole, glass
Eyeglass can be used as the use of the first transparent substrate 421, it can it is saturating that transmission element 410 is multiplexed with electrochromism mould group 420 first
Bright substrate 421.It is understood that in the embodiment that transmission element 410 is multiplexed with the first transparent substrate 421, adhesive layer
430, barrier bed 440, optical diaphragm 450 can be omitted, and to simplify the structure of cover sheet 400, will can also implement above
The lid of electrochromism mould group 420 in mode is set to camera module 100, passes through the electrochromic layer of electrochromism mould group 420
The effect of opening and masking is played in 427 switching between coloured state and transparent state to the light inlet of camera module 100.On
State structure be conducive to electrochromism mould group 420 integral thickness be thinned, thus be conducive to the lightening of mobile terminal 10 or
Promoted mobile terminal 10 inside using space.It is understood that whether there is or not foreign objects can be seen as successively layer between each layer
Folded setting.For example, between the first transparent substrate 421 and first transparency electrode layer 425, second transparency electrode layer 429 and second thoroughly
Can there is no middle layer between bright substrate 423, other middle layers can also be equipped with, these situations all should be considered as stacking gradually setting
The structure set.
In one embodiment, 421 material of the first transparent substrate is smalt.The main component of smalt be phosphate or
Fluorophosphate, to infrared light absorptivity with higher, the first transparent substrate 421 made of smalt has infrared light
Preferable filter effect is conducive to the quality for promoting shooting.The material of second transparent substrate 423 can be with the first transparent substrate
421 material is identical, can also be different.Such as second the material of transparent substrate 423 can be smalt, or it is conventional
Glass.The material of second transparent substrate 423 can also be PET (Polyethylene terephthalate, poly terephthalic acid
Class plastics), PET film forming with higher, optical property and weatherability, using the second transparent substrate 423 made of PET material
With good translucency.The material of second transparent substrate 423 can also be translucency such as PI (Polyimide, polyimides)
It can preferable material.
With reference to Fig. 9, in another embodiment, the material of the first transparent substrate 421 be Conventional glass perhaps PET or
PI.The surface backwards to electrochromic layer 427 of first transparent substrate 421 is equipped with infrared reflection film 422.Infrared reflection film 422 can
To play preferable filter effect to infrared light, ambient light reenters across infrared reflection film 422 and is incident upon camera module 100
Afterwards, the quality of shooting can be promoted.The material of second transparent substrate 423 can be identical with the material of the first transparent substrate 421,
It can be different from the material of the first transparent substrate 421.The surface backwards to electrochromic layer 427 of second transparent substrate 423 can also
To be equipped with infrared reflection film 422, to play preferable filter effect to infrared light, details are not described herein again.It is understood that electric
After mutagens color mould group 420 is equipped with infrared reflection film 422, setting infrared fileter may not need in camera module 100, thus have
Conducive to the structure of simplified camera module 100, and be conducive to being thinned for camera module 100.Certainly, even if camera module
100 inside retain infrared fileter, and the electrochromism mould group 420 of above structure can also be reduced to inside camera module 100
Infrared fileter requirement or enhance infrared filtering effect, thus be conducive to saving components cost, promoted shooting
Quality.
In some embodiments, first transparency electrode layer 425 with a thickness of 130 nanometers~200 nanometers, the first transparent electricity
The sheet resistance of pole layer 425 is 15 Europe~25 Europe.Second transparency electrode layer 429 with a thickness of 130 nanometers~200 nanometers, second is transparent
The sheet resistance of electrode layer 429 is 15 Europe~25 Europe.Above-mentioned setting is so that first transparency electrode layer 425 and second transparency electrode layer 429
Impedance it is smaller, and can guarantee first transparency electrode layer 425 and the light transmittance with higher of second transparency electrode layer 429.Into
One step, with reference to Figure 10, in one embodiment, the outer surface of at least one of transmission element 410 and electrochromism mould group 420 is equipped with
Anti-reflection film 424, anti-reflection film 424 can further promote the light transmittance of cover sheet 400.For example, in one embodiment, transmission element
410 exposed surface is equipped with anti-reflection film 424, and anti-reflection film 424 is capable of increasing the light transmittance of transmission element 410, is conducive to be promoted and clap
The quality taken the photograph.The surface backwards to transmission element 410 of second transparent substrate 423 of electrochromism mould group 420 can also be equipped with anti-reflection
Film 424 promotes the quality of shooting to increase the light transmittance of electrochromism mould group 420.It is understood that anti-reflection film 424
It may include multilayer, multi-layered antireflection coating 424 can be used for being promoted the transmitance of the light of certain wavelength respectively, further to be promoted
The light transmittance of light part 410.
With reference to Figure 11, electrochromism mould group 420 may include the articulamentum 426 set on 427 periphery of electrochromic layer, connection
Layer 426 is between first transparency electrode layer 425 and second transparency electrode layer 429.The material of articulamentum 426 can be viscose glue.
The light transmittance of articulamentum 426 is lower, it is thus possible to play preferable shading, leakproof light effect to electrochromic layer 427.Into one
Step, the side towards first transparency electrode layer 425 of articulamentum 426 offers the first accommodation groove 4261, the direction of articulamentum 426
The side of second transparency electrode layer 429 offer the second accommodation groove 4263, the first accommodation groove 4261 and the second accommodation groove 4263 by
Articulamentum 426 separates, and the width of the first accommodation groove 4261 and the second accommodation groove 4263 is not more than the width of articulamentum 426.Electricity
Mutagens color mould group 420 includes the first connecting line layer 4281 being electrically connected with first transparency electrode layer 425, and and second transparency electrode
The second connecting line layer 4283 that layer 429 is electrically connected, the first connecting line layer 4281 are placed in the first accommodation groove 4261, the second connecting line layer
4283 are placed in the second accommodation groove 4263.Above structure is by the lead of first transparency electrode layer 425 and second transparency electrode layer 429
It is drawn from the lower articulamentum 426 of light transmittance, the first connecting line layer 4281 can be prevented to the light transmittance of first transparency electrode layer 425
It has adverse effect on, similarly, above structure is also possible to prevent the second connecting line layer 4283 to the saturating of second transparency electrode layer 429
Light rate has adverse effect on.Above structure can be opposite due to the sectional area of the first connecting line layer 4281 and the second connecting line layer 4283
It is larger, thus the sheet resistance of first transparency electrode layer 425 and second transparency electrode layer 429 can be reduced, guaranteeing the first transparent electricity
Under the premise of the high transparency of pole layer 425 and second transparency electrode layer 429, the speed of the discoloration of electrochromic layer 427 is promoted.
Further, with reference to Figure 12, Figure 13 and Figure 14, articulamentum 426 can in rectangle or annular or track type, first
Connecting line layer 4281 and the second connecting line layer 4283 are circumferentially distributed in outside electrochromic layer 427 respectively, the first connecting line layer 4281 and
The material of two connecting line layers 4283 is silver.Specifically, the first connecting line layer 4281 and the second connecting line layer 4283 can use nanometer silver paste
It is made, the first connecting line layer 4281 and the second connecting line layer 4283 of silver-colored material have lower impedance, it is thus possible to further be promoted
The speed of the discoloration of electrochromic layer 427.For example, the first connecting line layer 4281 and the second connecting line layer 4283 of above structure, resistance
Resisting can be in 7 Europe hereinafter, so that the coloration time of electrochromic layer 427 is reduced within 0.8s.
Further, with reference to Figure 15, Figure 16 and Figure 17, electrochromic layer 427 may include outskirt 4271 and inner region 4273, outside
Area 4271 can in a ring, and inner region 4273 is rounded, and outskirt 4271 is circumferentially distributed in outside inner region 4273.Certainly, in other realities
It applies in mode, the profile of outskirt 4271 and inner region 4273 may be the other shapes such as rectangle or track type.4271 He of outskirt
Insulating course can be set so that outskirt 4271 and inner region 4273 being capable of independent controls at the boundary position that inner region 4273 connects.Example
Such as, in the process of electrochromic layer 427, outskirt 4271 and inner region 4273 can be respectively prepared, in 4271 He of outskirt
Insulating course can be set at the boundary position that inner region 4273 connects.It for another example, can be in the process of electrochromic layer 427
Integrated electrochromic layer 427 is first made, then using modes such as laser cutting or chemical attacks, in outskirt 4271 and inner region 4273
Between form gap, then into gap fill blocking material formed insulating course.Certainly, insulating course can also use other processing sides
Formula obtains, and details are not described herein again.Outskirt 4271 and inner region 4273 can draw lead respectively, so that electrochromic layer 427 is outer
Area 4271 and inner region 4273 being capable of independent controls.For example, in one embodiment, cover sheet 400 has first state, the second shape
State and the third state.With reference to Figure 15, in first state, outskirt 4271 and inner region 4273 are in coloured state, at this time cover sheet
400 color can be reached unanimity with the color of shell 300 to obtain preferable appearance globality.With reference to Figure 16, in the second shape
Outskirt 4271 is in coloured state when state and inner region 4273 is in transparent state, and ambient light can pass through inner region 4273 and be incident to and take the photograph
As head mould group 100 light inlet in, the light-inletting quantity of camera module 100 is relatively small at this time, i.e., shooting be in small aperture state.
With reference to Figure 17, in the third state, outskirt 4271 and inner region 4273 are in transparent state, and ambient light can pass through outskirt 4271
With inner region 4273 and be incident in the light inlet of camera module 100, the light-inletting quantity of camera module 100 is relatively large at this time,
I.e. shooting is in large aperture state.For example, in one embodiment, the third state corresponds to F1.4 large aperture state, the second state pair
Answer the small aperture state of F2.0.Above structure allows the control mode of the entering light of camera module 100 more flexible, electroluminescent change
Chromatograph 427 can also further increase extension area in outskirt 4271, and the quantity of extension area can be 1 perhaps 2 or 2
More than, further to segment to electrochromic layer 427, the aperture variation of more stages is formed, to camera module 100
Shooting forms finer control.For example, cover sheet 400 using the above structure, can obtain 2 grades, 3 grades, 4 grades even 4
Grade or more aperture variation, details are not described herein again.The scheme of said aperture variation, compared to the scheme of mechanical adjustment aperture,
The structure of aperture is not only simplified, and higher reliability can be obtained, and is conducive to camera module 100 or mobile whole
End 10 it is lightening.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of shell component, it can be used in lid and be located in camera module, which is characterized in that the shell component includes:
Shell offers through-hole；And
Electrochromism mould group is set to the through hole；The electrochromism mould group includes the first transparent base being cascading
Plate, first transparency electrode layer, electrochromic layer, second transparency electrode layer and the second transparent substrate；The electrochromic layer includes
Outskirt and inner region, the outskirt are circumferentially distributed in outside the inner region；The electrochromism mould group has first state, the second shape
State and the third state, in first state, the outskirt and the inner region are in coloured state, and the camera module enters light
Mouth is blocked by the electrochromism mould group；In the second state, the outskirt is in coloured state and the inner region is in transparent state,
Ambient light can pass through the inner region and be incident to the light inlet；In the third state, the outskirt and the inner region are located
In transparent state, ambient light can pass through the outskirt and the inner region and be incident to the light inlet.
2. shell component according to claim 1, which is characterized in that the electrochromic layer includes extension area, the extension
Area is circumferentially distributed in outside the outskirt；The extension area has coloured state and transparent state, and in transparent state, ambient light can
Across the extension area and it is incident to the light inlet.
3. shell component according to claim 1, which is characterized in that the quantity of the extension area be 1 perhaps 2 or
2 or more.
4. shell component according to claim 1, which is characterized in that the electrochromism mould group includes being set to the electroluminescent change
The articulamentum of chromatograph periphery, the articulamentum is between the first transparency electrode layer and the second transparency electrode layer；Institute
The side towards the first transparency electrode layer for stating articulamentum offers the first accommodation groove, the articulamentum towards described
The side of two transparent electrode layers offers the second accommodation groove, first accommodation groove and the setting of second accommodation groove interval；Institute
State electrochromism mould group include with the first transparency electrode layer be electrically connected the first connecting line layer, and with the described second transparent electricity
The second connecting line layer that pole layer is electrically connected, first connecting line layer are placed in first accommodation groove, and second connecting line layer holds
It is placed in second accommodation groove.
5. shell component according to claim 4, which is characterized in that first connecting line layer and second connecting line layer difference
It is circumferentially distributed in outside the electrochromic layer, the material of first connecting line layer and second connecting line layer is silver.
6. shell component according to claim 1, which is characterized in that first transparent substrate and second transparent substrate
Material it is identical, and be glass or PET or PI.
7. described in any item shell components according to claim 1~6, which is characterized in that first transparent substrate and described
The outer surface of at least one of two transparent substrates is equipped with anti-reflection film.
8. described in any item shell components according to claim 1~6, which is characterized in that the thickness of the first transparency electrode layer
It is 130 nanometers~200 nanometers, the sheet resistance of the first transparency electrode layer is 15 Europe~25 Europe；The second transparency electrode layer
With a thickness of 130 nanometers~200 nanometers, the sheet resistance of the second transparency electrode layer is 15 Europe~25 Europe.
9. a kind of mobile terminal, which is characterized in that including camera module and shell component according to any one of claims 1 to 8,
The light inlet of the camera module is towards the through-hole.
10. mobile terminal according to claim 9, which is characterized in that the mobile terminal includes display screen, described electroluminescent
The mould group that changes colour be located at backwards to the display screen can viewing area side, the camera module is located at the display screen and described
Between shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628480.0A CN109462675A (en) | 2018-12-28 | 2018-12-28 | Shell component and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811628480.0A CN109462675A (en) | 2018-12-28 | 2018-12-28 | Shell component and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
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| CN109462675A true CN109462675A (en) | 2019-03-12 |
Family
ID=65615519
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811628480.0A Pending CN109462675A (en) | 2018-12-28 | 2018-12-28 | Shell component and mobile terminal |
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| CN (1) | CN109462675A (en) |
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Application publication date: 20190312 |