CN110740592A

CN110740592A - Shell and electronic equipment

Info

Publication number: CN110740592A
Application number: CN201910953739.7A
Authority: CN
Inventors: 杨鑫
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-01-31
Anticipated expiration: 2039-10-09
Also published as: CN110740592B

Abstract

The application discloses a shell and an electronic device, and particularly provides shells, wherein the shell comprises a shell base body and a dye liquid crystal color changing device, the dye liquid crystal color changing device is arranged on at least part of the surface of the shell base body, the dye liquid crystal color changing device comprises a transparent conducting layer and a second transparent conducting layer which are oppositely arranged, frame sealing glue is arranged between the transparent conducting layer and the second transparent conducting layer and limits a containing space between the transparent conducting layer and the second transparent conducting layer, a dye liquid crystal layer is arranged in the containing space, the terminal electrically connected with the transparent conducting layer and a second terminal electrically connected with the second transparent conducting layer are arranged on the side of the frame sealing glue, which is far away from the containing space, of the dye liquid crystal color changing device, and the terminal and the second terminal are located on the same side of the dye liquid crystal layer.

Description

Shell and electronic equipment

Technical Field

The application relates to the field of electronic equipment, in particular to a shell and electronic equipment.

Background

The present casing generally forms a casing having definite color, texture, metallic luster and the like by silk-screen printing color ink, transferring UV texture, coating film, or pasting an appearance membrane and the like on a substrate, and the casing has fixed and unchangeable appearance color, pattern and the like after being prepared, so that the various requirements of users are difficult to meet.

However, the existing housing and electronic device still need to be improved.

Disclosure of Invention

The present application is based on the discovery and recognition by the inventors of the following facts and problems:

some cases use electrochromic material or photochromic material to realize color change effect, but the above materials have problems of slow response time, not sensitive enough reaction, and unstable color change effect, for example, the response time of the current common electrochromic material is in the second level, the response time is long, the color change of the case is slow, the color change sensitivity is poor, and the user experience is poor, in addition, the response time of the current photochromic material is slow, and because the lighting condition is uncontrollable, the color and the color change effect of the photochromic material are easily influenced by the ambient light, for example, the color change effect of the case is uncontrollable and uneven after the ambient light is shielded, the appearance effect is not ideal, therefore, if new cases can be provided, the appearance color can be changed after the manufacturing is good, the rich color effect can be realized, and the color change response speed is fast, and the color change effect is stable to a great extent.

The present application is directed to that solves the technical problem in the related art at least at the degree.

In aspects of the application, the application provides shells, the shells comprise a shell base body and a dye liquid crystal color changing device, the dye liquid crystal color changing device is arranged on at least 0 part of the surface of the shell base body, the dye liquid crystal color changing device comprises a transparent conductive layer and a second transparent conductive layer which are oppositely arranged, frame sealing glue is arranged between the transparent conductive layer and the second transparent conductive layer and limits a containing space between the transparent conductive layer and the second transparent conductive layer, a dye liquid crystal layer is arranged in the containing space, the color of the dye liquid crystal layer can change along with the change of voltage between the transparent conductive layer and the second transparent conductive layer, a terminal electrically connected with the transparent conductive layer is arranged on the side of the frame sealing glue far away from the containing space, a second terminal electrically connected with the second transparent conductive layer, and the terminal and the second terminal are arranged on the same side of the dye liquid crystal layer, therefore, the dye liquid crystal color changing device is simpler, the shells have abundant color changing effects and high color response speed and stable color response.

In another aspects of the present application, the present application provides kinds of electronic devices, which includes the aforementioned housing, a control circuit for controlling the color change of the color changing device of the dye liquid crystal in the housing according to the operation state of the electronic device, and a screen for displaying information.

Drawings

FIG. 1 shows a schematic structural view of a housing according to examples of the present application;

FIG. 2 shows a schematic cross-sectional structure of a housing according to examples of the present application;

FIG. 3 shows a schematic cross-sectional structure of another exemplary housings according to the present application;

FIG. 4 shows a schematic structural diagram of a transparent conductive layer in accordance with examples of the present application;

FIG. 5 shows a schematic diagram of a partially enlarged structure of a transparent conductive layer according to examples of the present application;

FIG. 6 shows a schematic view of a partial structure of a housing according to examples of the present application;

FIG. 7 shows a schematic cross-sectional structure of another exemplary housings according to the present application;

FIG. 8 shows a schematic cross-sectional configuration of a housing according to still further examples of the present application;

FIG. 9 shows a schematic cross-sectional view of a housing according to still another examples of the present application, an

Fig. 10 shows a schematic structural diagram of an electronic device according to examples of the present application.

Description of reference numerals:

100: a shell substrate, 110: an optical adhesive layer, 200: a dye liquid crystal color changing device, 210: transparent conducting layer, 10: an electrode area, 20: a binding area, 21: binding area, 22: a second binding area, 220: a second transparent conducting layer, 230: a frame sealing adhesive, 231: conductive particles, 240: a containing space, 250: a dye liquid crystal layer, 260: a alignment layer, 270: a second alignment layer, 280: a substrate, 290: a second substrate, 1000: a shell and 1100: electronic equipment.

Detailed Description

Examples of the present application are described in detail below and are illustrated in the accompanying drawings. The examples described below with reference to the drawings are illustrative and intended to be used for explaining the present application and are not to be construed as limiting the present application.

According to examples of the present application, referring to fig. 1 and 2 (fig. 2 is a schematic cross-sectional structure along AA' direction in fig. 1), the housing 1000 comprises a housing base 100 and a dye-liquid-crystal color-changing device 200, wherein the dye-liquid-crystal color-changing device 200 is disposed on at least part of a surface of the housing base 100, the dye-liquid-crystal color-changing device 200 comprises a th transparent conductive layer 210, a second transparent conductive layer 220, a sealant 230, and a dye liquid crystal layer 250, wherein the th transparent conductive layer 210 and the second transparent conductive layer 220 are disposed opposite to each other, the sealant 230 is disposed between the th transparent conductive layer 210 and the second transparent conductive layer 220, and a receiving space 240 is defined between the th transparent conductive layer 210 and the second transparent conductive layer 220, the dye liquid crystal layer 250 is disposed in the receiving space 240, a color of the dye liquid crystal layer 250 can change with a change in a voltage between the th transparent conductive layer 210 and the second transparent conductive layer 220, wherein the dye liquid crystal layer 200 is electrically connected to the second transparent conductive layer 210 at a rich terminal side, and the dye liquid crystal layer 250 is electrically connected to the second transparent conductive layer 220, and the dye liquid crystal layer 220, thereby, the dye liquid crystal color-liquid-crystal color-changing device 200 is electrically connected to the housing 100, and has a stable effect (no color-changing.

For convenience of understanding, the following is a brief description of the principle by which the housing 1000 can obtain the above-mentioned advantageous effects:

the shell in the application can realize abundant color changing effect and color effect by arranging a dye liquid crystal color changing device on at least part of the surface of a shell substrate, has fast color changing response speed and stable color effect, and the shell needs to be noted that dye liquid crystal is to add dye (such as dichroic dye) into liquid crystal, the liquid crystal is colorful, and the dye liquid crystal can have different colors according to different added dyes after being added into the liquid crystal, the dye molecules can keep parallel arrangement with the orientation of the liquid crystal molecules, the dye molecules generate rotation with the same phase with the liquid crystal molecules under the action of an electric field, the arrangement orientation of the dye molecules after rotation is different, the absorption of the dye molecules is not , therefore, the color change can be realized, the dye molecules can have different color orientations under the action of the electric field, and the dye molecules can change rapidly with different colors, such as orange color, and the response time of transparent liquid crystal is relatively high, the response time of transparent liquid crystal is relatively long, the response of the transparent liquid crystal is relatively high, and the response time of the transparent liquid crystal is relatively long time of orange color, so that the transparent liquid crystal can be controlled by adding the transparent dye, and the transparent dye molecules can not change within a very short time, such as orange color change of a very short time, and the transparent liquid crystal display effect is relatively long time, so that the response of a user can be controlled by adding the transparent conductive layer can be relatively high.

Moreover, in the dye liquid crystal color changing device of the present application, the terminal electrically connected with the th transparent conductive layer and the second terminal electrically connected with the second transparent conductive layer are disposed on the same side of the dye liquid crystal layer, so that the wiring of the dye liquid crystal color changing device is simple, the th terminal, the second terminal and the flexible circuit board are conveniently connected, and the flexible circuit board is connected with a main board and the like inside an electronic device, and the appearance effect and the usability of the housing are further improved .

According to examples of the present application, the color changing device 200 can be disposed on at least of the housing substrate 100, that is, the color changing device 200 can be disposed on a part of or all of the surface of the housing substrate 100, and those skilled in the art can design the color changing device as required, it is noted that the color changing device 200 can be disposed on the inner side of the housing substrate 100 ("inner side" is the side facing the inside of the electronic device when the housing 1000 is used in the electronic device), so that the housing substrate 100 can protect the color changing device 200 from scratches and the like, and is beneficial for connecting a motherboard and the like inside the electronic device to the color changing device 200 to control the color changing device 200 to change color.

Specifically, the housing base 100 may be a transparent substrate, such as a transparent glass substrate, and the housing base 100 may also have an appearance effect such as a color, a texture, and the like specified by . it should be noted that, when the dye-liquid crystal color-changing device 200 is disposed on a part of the surface of the housing base 100, a region of the housing base 100 corresponding to the dye-liquid crystal color-changing device 200 may be transparent, so that the color and the color change effect of the dye-liquid crystal color-changing device 200 can be visually observed, while a region of the housing base 100 where the dye-liquid crystal color-changing device 200 is not disposed may have an appearance effect such as a color, a texture, a pattern, and the like, so that the color and the color change effect of the dye-liquid crystal color-changing device 200 may be combined with the color and the pattern effects of the housing base 100, further enriches the appearance effect of the housing 1000, and improves the apparent appearance strength of the product.

According to examples of the present application, referring to fig. 2 and fig. 3, a terminal and a second terminal (not labeled) are disposed on the side of the sealant 230 away from the accommodating space 240, and specifically, the terminal and the second terminal may be formed by the th transparent conductive layer 210 located on the side of the sealant 230 away from the accommodating space 240 (shown in fig. 2) or by the second transparent conductive layer 220 located on the side of the sealant 230 away from the accommodating space 240 (shown in fig. 3).

According to the examples of the present application, referring to fig. 2, 4 and 5 (fig. 5 is an enlarged view of a circled portion in fig. 4), when the dye-based electrochromic device 200 is disposed on the surface of the housing base 100, the -th transparent conductive layer 210 may be disposed close to the housing base 100, and the -th terminal and the second terminal (not shown) may be formed by the -th transparent conductive layer 210 disposed on the side of the sealant 230 away from the accommodating space 240 1. specifically, the -th transparent conductive layer 210 may include the electrode region 10 and the bonding region 20, wherein the electrode region 10 is located inside the accommodating space 240, the bonding region 20 is located outside the accommodating space 240 (the bonding region 20 may include a region corresponding to the sealant 0 and a region on the side of the sealant 230 away from the accommodating space 240 ), specifically, the bonding region 20 may further include the -th bonding region 21 and the second terminal region 22, wherein the bonding region 21 is 367-th bonding region 21 and the bonding region 21, the bonding region 21 may be used as an electrical connection between the bonding region of the bonding region 21 and the transparent conductive layer 220, and the bonding region 220, and the transparent conductive layer 220, and the bonding region 220 may be used for electrical connection between the dye-control circuit board 2, and the bonding region 220, and the transparent conductive layer 220, and the bonding region 21, and the bonding structure may be used for electrical connection between the transparent conductive layer 220, and the bonding structure of the bonding structure, such as a transparent conductive layer 2, and the bonding structure, 6321, and the bonding structure of the transparent conductive layer 210, and the bonding structure of the bonding structure, and the bonding structure of the transparent conductive layer 210, and the transparent conductive layer 2, and the bonding structure.

According to the examples of the present application, the dye-liquid crystal color changing device 200 may further comprise a flexible circuit board (not shown) electrically connected to the bonding region 20 and adapted to be connected to a main board (not shown) of an electronic device, such that the th bonding region 21, the second bonding region 22 and the main board of the electronic device may be connected through the flexible circuit board, such that the electronic device may easily control a voltage applied between the electrode region 10 and the second transparent conductive layer 220 through the main board and the flexible circuit board, and further easily control the color change of the dye liquid crystal layer 250 to achieve a rich color change effect, and specifically, referring to fig. 5, the width d of the cut-off line may be 0.005-5mm, may be 10 μm, may be 20 μm, may be 50 μm, may be 100 μm, may be 0.5mm, may be 1mm, may be 2mm, may be 3mm, may be 5mm, and the like, for example, the width d of the cut-off line may be 0.005-0.5mm, may be 2mm, may be designed to easily set the width of the cut-off line, and the second bonding region 22 may be designed to have no influence on the appearance of the bonding region 20, and the second transparent conductive layer may be designed to improve the bonding effect, and the bonding region 20 may be narrower than the bonding region 20, and the bonding region may be designed to improve the bonding region 20, and the bonding region 20, and the bonding region may be used for the.

Specifically, the frame sealing adhesive 230 whose front projection is located in the second binding region 22 may have a conductive material therein, and the second transparent conductive layer 220 may be electrically connected to the second binding region 22 through the conductive material, so that the second binding region 22 and the second transparent conductive layer 220 may be electrically connected through the conductive material disposed on the frame sealing adhesive 230, without complicated routing, the structure of the dye-liquid crystal color changing device 200 is simple, and steps are taken to improve the appearance of the housing 1000.

It should be noted that, referring to fig. 3, when the th terminal and the second terminal (not labeled in the figure) are formed by the second transparent conductive layer 220 disposed on the side of the sealant 230 away from the accommodating space 240 , the structure of the second transparent conductive layer 220 may be the same as that of the th transparent conductive layer 210 having the th terminal and the second terminal described above, that is, the second transparent conductive layer 220 may include an electrode region, a binding region, and the like, and details are not repeated herein.

According to examples of the present application, the material forming the transparent conductive layer 210 and the second transparent conductive layer 220 is not particularly limited as long as it has good conductivity and high transparency, for example, the material forming the transparent conductive layer 210 and the second transparent conductive layer 220 may include at least of Indium Tin Oxide (ITO), fluorine-doped tin oxide (FTO), and aluminum-doped zinc oxide (AZO), which have good conductivity and high transparency, specifically, the square resistances of the transparent conductive layer 210 and the second transparent conductive layer 220 may be less than 50 Ω, for example, less than 40 Ω, less than 30 Ω, less than 20 Ω, and the like, so that the transparent conductive layer 210 and the second transparent conductive layer 220 have good conductivity, and the transparent conductive layer 210 and the second transparent conductive layer 220 have high transparency and can better represent the color generated by the dye liquid crystal layer 250.

According to the examples of the present application, the specific type of the dye liquid crystal forming the dye liquid crystal layer 250 is not particularly limited, for example, dichroic dye molecules may be added to the liquid crystal to form a liquid crystal dye, and the color of the dye molecules is not particularly limited and may be selected by those skilled in the art as needed, and specifically, the thickness of the dye liquid crystal layer 250 may be 1-50 μm, for example, 4 μm, 10 μm, 15 μm, 20 μm, 25 μm, 30 μm, 35 μm, 40 μm, etc. may cause the color change time to be lengthened, which affects the electrochromic effect, and thus, when the thickness of the dye liquid crystal layer 250 is in the above range, good color effect and color change effect may be exhibited, and the performance of the dye liquid crystal color changing device 200 may be improved by steps.

According to examples of the present application, referring to fig. 7, the dye-liquid crystal color changing device 200 may further step include a th alignment layer 260 and a second alignment layer 270, wherein the th alignment layer 260 is disposed on the side of the th transparent conductive layer 210 facing the accommodating space 240, the second alignment layer 270 is disposed on the side of the second transparent conductive layer 220 facing the accommodating space 240, wherein the orthographic projections of the th alignment layer 260 and the second alignment layer 270 on the th transparent conductive layer 210 are both located in the accommodating space 240, and thus, the st alignment layer 260 and the second alignment layer 270 may promote the deflection of liquid crystal molecules in the accommodating space 240, etc., and further step improves the performance of the dye-liquid crystal color changing device 200.

Specifically, the materials forming the th alignment layer 260 and the second alignment layer 270 may include polyimide, specifically, the th alignment layer 260 and the second alignment layer 270 may have thicknesses less than 150nm, such as 120nm, 100nm, 80nm, 50nm, and so on, and thus, when the th alignment layer 260 and the second alignment layer 270 have thicknesses in the above range, the liquid crystal molecules in the dye liquid crystal layer 250 may be better promoted to deflect.

According to some examples of of the present application, referring to fig. 8, the dye-liquid-crystal-color-changing device 200 may further include a th substrate 280 and a second substrate 290, the st substrate 280 is disposed on the side of the th transparent conductive layer 210 away from the dye liquid crystal layer 250, and the second substrate 290 is disposed on the side of the second transparent conductive layer 220 away from the dye liquid crystal layer 250. specifically, the material forming the th substrate 280 and the second substrate 290 may include glass, so that the transparency of the th substrate 280 and the second substrate 290 is better, and the color of the dye liquid crystal layer 250 may better penetrate through the th transparent conductive layer 210 and the th substrate 280. specifically, the thicknesses of the th substrate 280 and the second substrate 290 may be less than 0.5mm, such as 0.4mm, such as 0.3mm, such as 0.2mm, such as less than 0.15mm, such as 0.12mm, such as 0.290 mm, such as 0.24 mm, such as thinner second substrate 290, and thus the entire dye-liquid-crystal-color-changing device may be advantageous for making the entire color-liquid-crystal device thinner as thin housing 200.

According to embodiments of the present application, referring to fig. 8, when the color changing device 200 includes a th substrate 280 and a second substrate 290, after the color changing device 200 is manufactured, the color changing device 200 may be attached to a surface of the housing base 100 by an optical adhesive to form a housing 1000. that is, the housing 1000 may further include an optical adhesive layer 110, and the optical adhesive layer 110 may be disposed between the th substrate 280 of the housing base 100 or between the housing base 100 and the second substrate 290, so that the color changing device 200 and the housing base 100 may be easily combined to form the housing 1000.

According to another embodiments of the present application, referring to fig. 9, the transparent conductive layer 210 may be directly formed on the surface of the housing base 100, that is, the housing base 100 may serve as substrates of the dye-liquid crystal color-changing device 200, thereby the th substrate 280 described above may be omitted, the housing 1000 may be thinned, and the housing 1000 of body may be directly formed without bonding the dye-liquid crystal color-changing device 200 and the housing base 100 by optical glue or the like, specifically, referring to fig. 9, the dye-liquid crystal color-changing device 200 may include the second substrate 290, the second substrate 290 is disposed on the side of the second transparent conductive layer 220 away from the dye-liquid crystal layer 250, specifically, the thickness of the second substrate 290 may be less than 0.5mm, thereby facilitating the thinning of the housing 1000.

Specifically, the dye-liquid crystal color changing device 200 may further include a cover substrate (not shown in the drawings), and the cover substrate is disposed on the side of the second substrate 290 away from the second transparent conductive layer 220, as mentioned above, when the housing 1000 is used in an electronic device, the dye-liquid crystal color changing device 200 is disposed toward the inside of the electronic device, so that the cover substrate (the cover substrate may be formed of opaque ink, such as black ink, white ink, etc.) is disposed on the side of the second substrate 290 away from the second transparent conductive layer 220, and when the dye liquid crystal layer 250 is in a transparent state, the cover substrate may shield components and the like inside the electronic device, and the appearance effect and the usability of the housing 1000 are further improved .

According to examples of the present application, as mentioned above, the color-changing device 200 may be disposed on a part of the surface of the housing substrate 100, or may be disposed on the entire surface of the housing substrate 100, and when the color-changing device 200 is disposed on the entire surface of the housing substrate 100, the color-changing device 200 may further include an opening region (not shown in the drawings), which may be disposed corresponding to a camera module of the electronic device, and a blocking adhesive is disposed around the opening region, so that the color-changing device 200 in the housing 1000 may not affect the normal use function of the electronic device, and may make the appearance of the electronic device more cool.

In another aspects of the present application, electronic devices are provided in the present application, referring to fig. 10, in examples of the present application, the electronic device 1100 includes the aforementioned housing 1000, a control circuit and a screen (not shown in the drawings), wherein the control circuit is configured to control the color of the dye-liquid crystal color changing device 200 (the dye-liquid crystal color changing device 200 is disposed on a side of the housing 1000 near the interior of the electronic device 1100) in the housing 1000 according to an operating state of the electronic device, and the screen is configured to display information.

Specifically, the electronic device can be a mobile or smart phone, a portable gaming device, a laptop, a PDA, a portable Internet appliance, a music player, and a data storage device, other handheld devices, and devices such as watches, earphones, pendants, headsets, and the like, as well as other wearable devices (e.g., a Head Mounted Device (HMD) such as electronic glasses, electronic clothing, electronic bracelets, electronic necklaces, electronic tattoos, electronic devices, or smartwatches).

The electronic device may also be any of a number of electronic devices including, but not limited to, cellular phones, smart phones, other wireless communication devices, personal digital assistants, audio players, other media players, music recorders, video recorders, cameras, other media recorders, radios, medical devices, vehicle transportation equipment, calculators, programmable remote controls, pagers, laptop computers, desktop computers, printers, netbook computers, Personal Digital Assistants (PDAs), Portable Multimedia Players (PMPs), moving Picture experts group (MPEG-1 or MPEG-2) Audio layer 3(MP3) players, portable medical devices, and digital cameras and combinations thereof.

In the description of the present application, reference to the terms "examples," " examples," and the like, means that a particular feature, structure, material, or characteristic described in connection with the example or example is included in at least examples or examples of the present application.

Claims

A housing of the type 1, , wherein said housing comprises:

a housing base; and

a dye liquid crystal color changing device disposed on at least portions of a surface of the housing base, the dye liquid crystal color changing device comprising:

the th transparent conducting layer and the second transparent conducting layer are oppositely arranged;

the frame sealing glue is arranged between the th transparent conductive layer and the second transparent conductive layer, and an accommodating space is defined between the th transparent conductive layer and the second transparent conductive layer;

a dye liquid crystal layer disposed in the accommodating space, a color of the dye liquid crystal layer being changeable with a change in voltage between the th transparent conductive layer and the second transparent conductive layer, wherein,

the dye liquid crystal color changing device is provided with a terminal electrically connected with the transparent conductive layer and a second terminal electrically connected with the second transparent conductive layer on the side of the frame sealing glue away from the containing space, wherein the terminal and the second terminal are located on the same side of the dye liquid crystal layer.
2. The case of claim 1, wherein of the transparent conductive layers and the second transparent conductive layer comprise:

the electrode area is positioned inside the accommodating space; and

the binding regions are located outside the containing space and comprise th binding regions and second binding regions, wherein the th binding regions are connected with the electrode regions, separation lines are arranged between the second binding regions and the electrode regions and between the second binding regions and the th binding regions, and the second binding regions and the th binding regions form two terminals of the dye liquid crystal color changing device.
3. The housing of claim 2, wherein the th transparent conductive layer is disposed adjacent to the housing base, the th transparent conductive layer includes the electrode regions and the tie regions, the th tie region constitutes the th terminal, and the second tie region constitutes the second terminal.
4. The housing of claim 2, wherein the width of the partition line is 0.005-5 mm.
5. The housing according to claim 3, wherein the frame sealing adhesive in the second bonding region has a conductive material in a front projection, and the second transparent conductive layer is electrically connected to the second bonding region through the conductive material.
6. The housing according to claim 5, wherein the conductive material comprises conductive particles filled in the frame sealing adhesive with a front projection in the second bonding region, and at least of conductive paste coated on the outer side of the frame sealing adhesive with a front projection in the second bonding region;

optionally, the conductive particles comprise conductive gold spheres;

optionally, the conductive paste comprises a conductive silver paste.
7. The housing of claim 1, wherein the material forming the th transparent conductive layer and the second transparent conductive layer comprises at least of indium tin oxide, fluorine doped tin oxide, aluminum doped zinc oxide;

optionally, the sheet resistance of the th transparent conductive layer and the second transparent conductive layer are both less than 50 Ω.
8. The housing of claim 1, wherein the dye liquid crystal layer has a thickness of 1-50 μm.
9. The housing of claim 1, wherein step comprises:

an th alignment layer and a second alignment layer, the th alignment layer is disposed on the side of the th transparent conductive layer facing the containing space, the second alignment layer is disposed on the side of the second transparent conductive layer facing the containing space, wherein orthographic projections of the th alignment layer and the second alignment layer on the th transparent conductive layer are both located in the containing space.
10. The housing of claim 9 wherein the material forming the th alignment layer and the second alignment layer comprises polyimide;

optionally, the thickness of each of the th alignment layer and the second alignment layer is less than 150 nm.
11. The housing of claim 1, wherein the dye-liquid crystal color changing device further comprises:

an th substrate and a second substrate, the th substrate is arranged at the side of the th transparent conducting layer far away from the dye liquid crystal layer, the second substrate is arranged at the side of the second transparent conducting layer far away from the dye liquid crystal layer, wherein the materials forming the th substrate and the second substrate comprise glass;

optionally, the thickness of the th substrate and the second substrate are both less than 0.5 mm.
12. The housing of claim 11, wherein step comprises:

an optical adhesive layer disposed between the th substrate and the housing base or between the second substrate and the housing base.
13. The housing of claim 1, wherein the th transparent conductive layer is formed on the side of the housing base, the dye-liquid crystal color changing device further comprises:

a second substrate disposed on the side of the second transparent conductive layer away from the dye liquid crystal, the material forming the housing base and the second substrate comprising glass;

optionally, the second substrate has a thickness of less than 0.5 mm.
14. The housing of claim 1, wherein the dye-liquid crystal color changing device is disposed on the entire surface of the housing substrate, the dye-liquid crystal color changing device further comprising :

the camera module comprises a hole opening area, wherein the hole opening area and the camera module of the electronic equipment are correspondingly arranged, and the periphery of the hole opening area is provided with a separation glue.
15. The housing of claim 1, wherein the dye-liquid crystal color changing device is disposed on the entire surface of the housing substrate, the dye-liquid crystal color changing device further comprising :

the partition area is arranged corresponding to the antenna of the electronic equipment, and the width of the partition area is 1mm-10 mm.
16. The housing of claim 1, wherein the dye-liquid crystal color changing device further comprises:

the flexible circuit board is electrically connected with the binding region and is used for being connected with a main board of the electronic equipment, and the flexible circuit board is used for controlling voltage applied between the electrode region and the second transparent conducting layer.
An electronic device of the kind 17, , comprising:

the shell of any of claims 1-16;

the control circuit is used for controlling the color of the dye liquid crystal color changing device in the shell to change color according to the running state of the electronic equipment; and

a screen for displaying information.