CN104441838A - Diaphragm, glass and mobile terminal with diaphragm - Google Patents
Diaphragm, glass and mobile terminal with diaphragm Download PDFInfo
- Publication number
- CN104441838A CN104441838A CN201410752017.2A CN201410752017A CN104441838A CN 104441838 A CN104441838 A CN 104441838A CN 201410752017 A CN201410752017 A CN 201410752017A CN 104441838 A CN104441838 A CN 104441838A
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- CN
- China
- Prior art keywords
- heat discoloration
- diaphragm
- layer
- discoloration layer
- temperature
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/412—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
Abstract
The invention is applicable to the technical field of diaphragms, and discloses a diaphragm, glass and a mobile terminal with the diaphragm. The diaphragm comprises a transparent layer and at least two thermochromic layers colors of which are changed along thermochromic critical temperature values, wherein the transparent layer and all the thermochromic layers are arranged in a stacking manner up and down, and the thermochromic critical temperature values of the at least two adjacent thermochromic layers are different. The glass comprises a glass body and the diaphragm. The mobile terminal is provided with the diaphragm and/or the glass. According to the diaphragm, the glass and the mobile terminal with the diaphragm provided by the invention, when the temperatures are different, the color states of all the thermochromic layers can change accordingly to improve the diversity of the appearance of a product shell, so that the use is convenient and the cost is low, and the thickness of the product shell and the outline dimension of a product are not affected, so that the development of the lightness of the product is ensured.
Description
Technical field
The invention belongs to diaphragm technology field, particularly relate to a kind of diaphragm, there is the glass of this diaphragm and mobile terminal.
Background technology
The making material of current glass is single, and it is difficult to the state extremely different according to different environmental modulation, is not easy to the use of user.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of diaphragm, have the glass of this diaphragm and mobile terminal, it is convenient to the use of user.
First aspect, provide a kind of diaphragm, comprise hyaline layer and at least two-layer heat discoloration layer that color changes under heat discoloration critical temperature value, described hyaline layer and each described heat discoloration layer stacked on top of one another are arranged, and the heat discoloration critical temperature value of at least two-layer adjacent described heat discoloration layer is different.
In conjunction with first aspect, in the first possible implementation of first aspect, when at least heat discoloration layer described in one deck or each described heat discoloration layer reach heat discoloration critical temperature value, become transparence from nontransparent shape.
In conjunction with first aspect, in the implementation that the second of first aspect is possible, when at least heat discoloration layer described in one deck or each described heat discoloration layer reach heat discoloration critical temperature value, become nontransparent shape from transparence.
In conjunction with the implementation of the first or the second in first aspect or first aspect, in the third possible implementation of first aspect, from up to down, the heat discoloration critical value of each described heat discoloration layer increases successively or reduces.
In conjunction with the first of first aspect or first aspect to any one implementation in the third, in the 4th kind of possible implementation of first aspect, be positioned at undermost described heat discoloration layer and be connected with optical cement layer.
In conjunction with the first of first aspect or first aspect to any one implementation in the 4th kind, in the 5th kind of possible implementation of first aspect, at least described in one deck, heat discoloration layer is provided with pattern.
In conjunction with the first of first aspect or first aspect to any one implementation in the 5th kind, in the 6th kind of possible implementation of first aspect, described heat discoloration layer comprises the first heat discoloration layer and the second heat discoloration layer, the critical-temperature of described first heat discoloration layer, between 0 degree Celsius to 15 degrees Celsius, becomes transparence from nontransparent shape when described first heat discoloration layer arrives critical-temperature; The critical-temperature of described second heat discoloration layer, between 15 degrees Celsius to 30 degrees Celsius, becomes transparence from nontransparent shape when described second heat discoloration layer arrives critical-temperature.
In conjunction with the implementation of the 6th kind in first aspect, in the 7th kind of possible implementation of first aspect, described heat discoloration layer also comprises the 3rd heat discoloration layer, the critical-temperature of described 3rd heat discoloration layer is greater than 30 degrees Celsius, becomes transparence when described 3rd heat discoloration layer arrives critical-temperature from nontransparent shape.
Second aspect, provides a kind of glass, comprises glass body, also comprise first aspect or first aspect the first to the diaphragm described in any one implementation in the 7th kind, described diaphragm is affixed on the surface of described glass body.
In conjunction with second aspect, in the first possible implementation of second aspect, described diaphragm is connected to the surface of described glass body by rupture pressure disc.
The third aspect, provides a kind of mobile terminal, described mobile terminal have first aspect or first aspect the first to the diaphragm described in any one implementation in the 7th kind or/and second aspect or the glass described in the first implementation of second aspect.
In conjunction with the third aspect, in the first possible implementation of the third aspect, described mobile terminal is mobile phone or panel computer.
Diaphragm provided by the present invention, the glass with this diaphragm and mobile terminal, when temperature is different, each heat discoloration layer correspondingly can change color state, each heat discoloration layer can by a certain color change to another color or change to transparent, or, each heat discoloration layer can change to a certain color by transparent, to increase the diversity of product shell outward appearance, easy to use and cost is low, and the thickness of product shell and the appearance and size of product unaffected, be beneficial to and ensure that product is to the future development of light and handyization.Just the diversity of product appearance can be embodied in the process of different temperatures change, easy to use and cost is low, and the light and thin degree of product can be kept.By above-mentioned diaphragm; at different temperature the color of the heat discoloration layer of different layers or transparency different; while beautifying product; user can be made to judge the state of temperature of product by the color of the current display of diaphragm; user timely, intuitively can experience the variations in temperature of product; if temperature is too high; user just makes product temperature decline by stopping using or reducing the modes such as load; being beneficial to protection product can not Yin Gaowen and damaging; effectively extend the service life of product; of good reliability, and improve product yield, enrich product appearance effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the floor map of the diaphragm that the embodiment of the present invention provides;
Fig. 2 is the perspective exploded view of hyaline layer and each heat discoloration layer in the diaphragm that provides of the embodiment of the present invention;
Fig. 3 is the perspective exploded view of hyaline layer and each heat discoloration layer in the diaphragm that provides of the embodiment of the present invention;
Fig. 4 is the perspective exploded view of hyaline layer and each heat discoloration layer in the diaphragm that provides of the embodiment of the present invention;
Fig. 5 is the perspective exploded view of hyaline layer and each heat discoloration layer in the diaphragm that provides of the embodiment of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the embodiment of the present invention, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As depicted in figs. 1 and 2, a kind of diaphragm 1 that the embodiment of the present invention provides, comprise hyaline layer 14 and at least two-layer heat discoloration layer 10, hyaline layer 14 and each described heat discoloration layer 10 can stacked on top of one another be arranged, the heat discoloration critical temperature value of at least two-layer adjacent described heat discoloration layer 10 is different, like this, when temperature is different, each heat discoloration layer 10 correspondingly can change color state, each heat discoloration layer 10 can by a certain color change to another color or change to transparent, or, each heat discoloration layer 10 can change to a certain color by transparent, to increase the diversity of product appearance, easy to use and cost is low, and the thickness of product and the appearance and size of product unaffected, be beneficial to and ensure the future development of product to light and handyization.Diaphragm 1 can be applicable to the mobile terminal such as mobile phone, panel computer product scope, in the process of different temperatures change, just can embody the diversity of product appearance, easy to use and cost is low, and can keep the light and thin degree of mobile terminal product.And, due to mobile phone, the products such as panel computer in use generate heat, its glass temperature also will rise gradually, by above-mentioned diaphragm 1, at different temperature the color of the heat discoloration layer 10 of different layers or transparency different, while beautifying mobile phone, user can be made to judge the state of temperature of mobile phone by the color of the current display of diaphragm 1, user can be timely, experience mobile phone intuitively, the change of the products such as panel computer, if temperature is too high, user just makes product temperature decline by stopping using or reducing the modes such as load, being beneficial to protection product can not Yin Gaowen and damaging, effectively extend the service life of product, product is attractive in appearance and of good reliability.
In embody rule, the transparency of heat discoloration layer 10 or the change of color can be gradual changes, namely edge up in temperature or gradually fall, the color of heat discoloration layer 10 by shallow to dark transition or by having color to transparent transition, until the color of heat discoloration layer 10 is changed to the darkest or transparent, gradually fall along with temperature or edge up, the color of heat discoloration layer 10 also can return to the color before variable color or state gradually.Or the change of heat discoloration layer 10 also can be paroxysmal, namely after temperature arrives critical value, heat discoloration layer 10 changes color immediately.Color before the non-variable color of heat discoloration layer 10 can be transparent or other suitable color, such as blue, red etc.In embody rule, also can pass through at different temperatures, same layer heat discoloration layer 10 presents different colors.Heat discoloration layer 10 is provided with multilayer, and under different temperatures, by temperature from low to high, from top layer to nexine, each layer heat discoloration layer 10 is transparent successively, thus the true qualities of the lower one deck heat discoloration layer 10 of display.Namely from up to down, the heat discoloration critical value of each described heat discoloration layer 10 increases successively or reduces.Particularly, certainly outside to inside, the heat discoloration critical value of each described heat discoloration layer 10 can increase successively or reduce, and to show successively at different temperature, the color of each heat discoloration layer 10 is changed.
Particularly, each described heat discoloration layer 10 is positioned at the inner side of described hyaline layer 14.Heat discoloration layer 10 can be made up of temperature sensing material, and hyaline layer 14 can be used as protective layer, with available protecting temperature sensing material, extends the temperature sensing material life-span.
Particularly, hyaline layer 14 can adopt PC (Polycarbonate, Merlon) or the material such as PET (polyethylene terephthalate, PETG) make, its light transmission is good and reliability is high, cost is low.Certainly, hyaline layer 14 also can adopt other suitable material to make.
Particularly, when at least heat discoloration layer 10 described in one deck reaches heat discoloration critical temperature value, transparence can be become from nontransparent shape, thus the background color of the lower one deck of display.Or, each described heat discoloration layer 10 can become transparence from nontransparent shape when reaching heat discoloration critical temperature value, and the heat discoloration critical temperature value difference (cumulative from outside to inside) of each described heat discoloration layer 10, when the temperature increases, can from the background color showing each layer outside to inside successively.
Or, become nontransparent shape from transparence when at least heat discoloration layer 10 described in one deck reaches heat discoloration critical temperature value, thus show this layer of background color.Or each described heat discoloration layer 10 becomes nontransparent shape from transparence when reaching heat discoloration critical temperature value, and the heat discoloration critical temperature value difference (from inside to outside cumulative) of each described heat discoloration layer 10, when the temperature increases, the background color of each layer can be shown from inside to outside successively.
Particularly, directly connect between adjacent described heat discoloration layer 10, or, between adjacent described heat discoloration layer 10 or the one side of heat discoloration layer 10 there is at least one deck interlayer, to improve the overall performance of diaphragm 1.
In embody rule, described interlayer can be at least one in fill-in light oil reservoir, colored paint layer, wash-prime coat and adhesion agent layer.
Particularly, at least described in one deck, heat discoloration layer 10 is provided with pattern.Can there is pattern in heat discoloration layer 10, or before and after variable color, present different patterns after variable color, enriched the diversity of product appearance.In embody rule, pattern that can also be different according to different Temperature displaying, further increases the interest of product.Pattern can be pattern form or textured etc., and patterning can comprise the trade mark of product, model, the information such as false proof.
Particularly, be positioned at undermost described heat discoloration layer 10 and can be connected with optical cement layer, so that be adhered in the Transparent Parts such as glass by diaphragm.
In the present embodiment, as shown in Fig. 1 ~ Fig. 5, described heat discoloration layer 10 comprises the first heat discoloration layer 11 and the second heat discoloration layer 12, the critical-temperature of described first heat discoloration layer 11, between 0 degree Celsius to 15 degrees Celsius, becomes transparence from nontransparent shape when described first heat discoloration layer 11 arrives critical-temperature; The critical-temperature of described second heat discoloration layer 12, between 15 degrees Celsius to 30 degrees Celsius, becomes transparence from nontransparent shape when described second heat discoloration layer 12 arrives critical-temperature.
Particularly, described heat discoloration layer 10 also comprises the 3rd heat discoloration layer 13, and the critical-temperature of described 3rd heat discoloration layer 13 is greater than 30 degrees Celsius, becomes transparence when described 3rd heat discoloration layer 13 arrives critical-temperature from nontransparent shape.
Particularly, as shown in Fig. 1 to 5, to be provided with three layers of heat discoloration layer, first heat discoloration layer 11, second heat discoloration layer 12 and the 3rd heat discoloration layer 13 are from arranging outside to inside, the arranged outside of the first heat discoloration layer 11 has hyaline layer 14, is provided with optical cement 15 inside the 3rd heat discoloration layer 13.In the present embodiment, the critical discoloring temperature of described first heat discoloration layer 11 is 15 DEG C, and the critical-temperature of described second heat discoloration layer 12 is 20 DEG C.As shown in Figure 2, when temperature is equal to or less than 15 DEG C, diaphragm 1 does not change, and diaphragm shows the background color of the first heat discoloration layer 11.As shown in Figure 3, when critical-temperature be greater than 15 DEG C be less than 20 DEG C time, the first heat discoloration layer 11 presents pellucidity, and the second heat discoloration layer 12 color remains unchanged, and diaphragm shows the background color of the second heat discoloration layer 12.As shown in Figure 4, when temperature is greater than 20 DEG C, the first heat discoloration layer 11, second heat discoloration layer 12 all presents pellucidity, the background color of diaphragm display the 3rd heat discoloration layer 13.The critical discoloring temperature of described 3rd heat discoloration layer 13 is 30 DEG C.When temperature is equal to or less than 30 DEG C, the 3rd heat discoloration layer 13 colored state does not change.Under temperature is greater than 30 DEG C of conditions, as shown in Figure 5, described first heat discoloration layer 11, second heat discoloration layer 12, all transparent state of the 3rd heat discoloration layer 13, the overall transparent shape of diaphragm 1, entirety presents enclosure body 2 primary colour.In embody rule, understandably, the quantity of heat discoloration layer 10 and arrangement, thickness, color, state etc. can set according to actual conditions, the heat discoloration critical-temperature of each adjacent heat discoloration layer 10 can be a numerical value or a number range, the heat discoloration critical temperature range of each adjacent heat discoloration layer 10 can be separate non-intersect, also can intersect ends, namely the heat discoloration critical-temperature of the heat discoloration layer 10 of adjacent layer can be overlapping or not overlapping.
In embody rule, the thickness of described heat discoloration layer 10 is 5 μm to 30 μm, preferably 8 μm to 12 μm, such as 10 μm.Fill-in light oil reservoir can be provided with one deck or two-layer, and thickness can be 7 to 8 μm, and colored paint layer can be provided with two-layer or three layers, and thickness can be 15 to 20 μm, and wash-prime coat 15 can be provided with two-layer or three layers, and thickness can be 15 to 20 μm.Understandably, the order of top coat layer, slide sheet material layers, heat discoloration layer 10, fill-in light oil reservoir, colored paint layer, wash-prime coat, adhesion agent layer, optical cement 15, the number of plies, thickness can adjust according to actual conditions.
The embodiment of the present invention additionally provides a kind of glass, comprises glass body 2, and also comprise described diaphragm 1, described diaphragm 1 is affixed on the surface of described enclosure body 2.Like this, when temperature is different, each heat discoloration layer 10 correspondingly can change color state, each heat discoloration layer 10 can by a certain color change to another color or change to transparent, or each heat discoloration layer 10 can change to a certain color by transparent, to increase the diversity of glass appearance, easy to use and cost is low, and the thickness of glass and the appearance and size of product unaffected, be beneficial to and ensure the future development of product to light and handyization.When diaphragm 1 is applied to the mobile terminal such as mobile phone, panel computer product scope, in the process of different temperatures change, just can embody the diversity of product appearance, easy to use and cost is low, and the light and thin degree of mobile terminal product can be kept.And, due to mobile phone, the products such as panel computer in use generate heat, its glass temperature also will rise gradually, by above-mentioned diaphragm 1, at different temperature the color of the heat discoloration layer 10 of different layers or transparency different, while beautifying mobile phone, user can be made to judge the state of temperature of mobile phone by the color of the current display of diaphragm 1, user can be timely, experience mobile phone intuitively, the change of the products such as panel computer, if temperature is too high, user just makes product temperature decline by stopping using or reducing the modes such as load, being beneficial to protection product can not Yin Gaowen and damaging, effectively extend the service life of product, product is attractive in appearance and of good reliability.
Specific requirement ground, described diaphragm 1 can be connected to the surface of described glass body by rupture pressure disc.
The embodiment of the present invention additionally provides a kind of mobile terminal, has above-mentioned diaphragm or above-mentioned glass.
Particularly, described mobile terminal can be mobile phone or panel computer, USB flash disk etc.
The diaphragm that the embodiment of the present invention provides, the glass with this diaphragm and mobile terminal, when temperature is different, each heat discoloration layer 10 correspondingly can change color state, each heat discoloration layer 10 can by a certain color change to another color or change to transparent, or, each heat discoloration layer 10 can change to a certain color by transparent, to increase the diversity of product appearance, easy to use and cost is low, and the thickness of product and the appearance and size of product unaffected, be beneficial to and ensure that product is to the future development of light and handyization.When diaphragm 1 is applied to the mobile terminal such as mobile phone, panel computer product scope, in the process of different temperatures change, just can embody the diversity of product appearance, easy to use and cost is low, and the light and thin degree of mobile terminal product can be kept.And, due to mobile phone, the products such as panel computer in use generate heat, its glass temperature also will rise gradually, by above-mentioned diaphragm 1, at different temperature the color of the heat discoloration layer 10 of different layers or transparency different, while beautifying mobile phone, user can be made to judge the state of temperature of mobile phone by the color of the current display of diaphragm 1, user can be timely, experience mobile phone intuitively, the variations in temperature of the products such as panel computer, if temperature is too high, user just makes product temperature decline by stopping using or reducing the modes such as load, being beneficial to protection product can not Yin Gaowen and damaging, effectively extend the service life of product, of good reliability, and improve product yield, enrich product appearance effect.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a diaphragm, it is characterized in that, comprise hyaline layer and at least two-layer heat discoloration layer that color changes under heat discoloration critical temperature value, described hyaline layer and each described heat discoloration layer stacked on top of one another are arranged, and the heat discoloration critical temperature value of at least two-layer adjacent described heat discoloration layer is different.
2. diaphragm as claimed in claim 1, is characterized in that, become transparence when at least heat discoloration layer described in one deck or each described heat discoloration layer reach heat discoloration critical temperature value from nontransparent shape.
3. diaphragm as claimed in claim 1, is characterized in that, become nontransparent shape when at least heat discoloration layer described in one deck or each described heat discoloration layer reach heat discoloration critical temperature value from transparence.
4. diaphragm as claimed any one in claims 1 to 3, it is characterized in that, from up to down, the heat discoloration critical value of each described heat discoloration layer increases successively or reduces.
5. the diaphragm according to any one of Claims 1-4, is characterized in that, is positioned at undermost described heat discoloration layer and is connected with optical cement layer.
6. the diaphragm according to any one of claim 1 to 5, is characterized in that, at least described in one deck, heat discoloration layer is provided with pattern.
7. the diaphragm according to any one of claim 1 to 6, it is characterized in that, described heat discoloration layer comprises the first heat discoloration layer and the second heat discoloration layer, the critical-temperature of described first heat discoloration layer, between 0 degree Celsius to 15 degrees Celsius, becomes transparence from nontransparent shape when described first heat discoloration layer arrives critical-temperature; The critical-temperature of described second heat discoloration layer, between 15 degrees Celsius to 30 degrees Celsius, becomes transparence from nontransparent shape when described second heat discoloration layer arrives critical-temperature.
8. diaphragm as claimed in claim 7, it is characterized in that, described heat discoloration layer also comprises the 3rd heat discoloration layer, and the critical-temperature of described 3rd heat discoloration layer is greater than 30 degrees Celsius, becomes transparence when described 3rd heat discoloration layer arrives critical-temperature from nontransparent shape.
9. a glass, comprises glass body, it is characterized in that, also comprises the diaphragm according to any one of claim 1 to 8, and described diaphragm is affixed on the surface of described glass body.
10. glass as claimed in claim 9, it is characterized in that, described diaphragm is connected to the surface of described glass body by rupture pressure disc.
11. 1 kinds of mobile terminals, is characterized in that, described mobile terminal has diaphragm according to any one of claim 1 to 8 or/and glass as described in claim 9 or 10.
12. mobile terminals as claimed in claim 11, it is characterized in that, described mobile terminal is mobile phone or panel computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752017.2A CN104441838A (en) | 2014-12-09 | 2014-12-09 | Diaphragm, glass and mobile terminal with diaphragm |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752017.2A CN104441838A (en) | 2014-12-09 | 2014-12-09 | Diaphragm, glass and mobile terminal with diaphragm |
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| CN104441838A true CN104441838A (en) | 2015-03-25 |
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| CN201410752017.2A Pending CN104441838A (en) | 2014-12-09 | 2014-12-09 | Diaphragm, glass and mobile terminal with diaphragm |
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| CN110719707A (en) * | 2019-09-30 | 2020-01-21 | 联想(北京)有限公司 | Shell, manufacturing method of shell and electronic equipment |
| CN111989216A (en) * | 2018-04-19 | 2020-11-24 | 华为技术有限公司 | Functional membrane, glass plate and terminal |
| CN114244922A (en) * | 2020-09-09 | 2022-03-25 | Oppo广东移动通信有限公司 | Mobile terminal and method for controlling color change of shell of mobile terminal |
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