CN203167461U - Layered structure applied to electronic device casing or frame - Google Patents
Layered structure applied to electronic device casing or frame Download PDFInfo
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- CN203167461U CN203167461U CN 201220368846 CN201220368846U CN203167461U CN 203167461 U CN203167461 U CN 203167461U CN 201220368846 CN201220368846 CN 201220368846 CN 201220368846 U CN201220368846 U CN 201220368846U CN 203167461 U CN203167461 U CN 203167461U
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Abstract
The utility model relates to a layered structure applied to an electronic device casing or frame. The layered structure is a single layer structure. The single layer structure is colored phase separation glass or colored phase separation glass ceramic. The utility model further relates to a multilayer layered structure applied to the electronic device casing or frame. The multilayer layered structure comprises colored phase separation glass or colored phase separation glass ceramic.
Description
Technical field
The utility model relates to a kind of layer structure that comprises coloured phase-splitting glass or coloured minute phase glass ceramics, particularly, this layer structure can be the single or multiple lift structure, more specifically, the utility model relates to by the various Different Plane shapes of having of cold working or thermo forming and the individual layer that comprises coloured phase-splitting glass or coloured minute phase glass ceramics of three-dimensional shape and the structure of multilayer.The layer structure of this coloured phase-splitting glass or coloured minute phase glass ceramics can be used for shell or the frame of electronic equipment.
Background technology
Electronic equipment, for example mobile phone, smart phone, desktop computer, notebook, panel computer, shell or the frame of the keyboard of GPS, Computer back board, display screen frame, mouse, felt pen, camera, wrist-watch, portable hard drive, MP3, MP4, USB, computer, vehicle GPS, television set and glasses etc. use plastic material mostly.Because hardness and the intensity of plastics are less, in use are easy to be scratched and wear and tear, therefore, along with the continuous development of electronic equipment market, glass becomes a kind of trend gradually as shell or frame etc.Yet at present seen glass shell or the color of frame are normally produced by ink printing.Glass for the preparation ink printing need print one deck organic or inorganic printing ink in glass back, and not only complicated process of preparation, and color saturation and polishability are also bad, and particularly printing ink easily pollutes and damages environment and human body.
Simultaneously, the glass shell of electronic equipment or frame etc. mostly are single structures in the market.This single structure makes the intensity of shell or frame limited, and has shortcomings such as function singleness.The development trend of electronic equipment requires the strength of materials of shell or frame higher, and anti-scratch ability and resistance to wear are better, and function is more diversified, and shape and color are more rich and varied, and outward appearance is more attractive in appearance.
Summary of the invention
The utility model provides the layer structure of a kind of coloured phase-splitting glass and coloured minute phase glass ceramics, this layer structure can be the single or multiple lift structure, more specifically, the utility model relates to cold working or hot working, as the various difform individual layer of coloured phase-splitting glass or coloured minute phase glass ceramics and the structures of multilayer of comprising of having of 3D precise compression molding.The layer structure of this coloured phase-splitting glass or coloured minute phase glass ceramics can be used for shell or the frame of electronic equipment.
Coloured phase-splitting glass in the utility model layer structure or coloured minute phase glass ceramics are opaque or translucent, and can be by chemical tempering or physical toughened.Coloured phase-splitting glass of the utility model layer structure or coloured minute phase glass ceramics can strengthen the intensity of electronic equipment casing or frame, improve anti-scratch ability and the resistance to wear of electronic equipment casing or frame.Simultaneously, can improve the outward appearance of electronic equipment, increase aesthetic feeling, make the electronic equipment outward appearance more rich and varied, function and shape are more diversified, and intensity is bigger, has more market attractiveness.
The layer structure of the coloured phase-splitting glass of the utility model or coloured minute phase glass ceramics can be prepared into the structure of individual layer, bilayer, multilayer, to improve intensity, resistance to scraping and resistance to wear.In shape, this coloured phase-splitting glass or coloured minute phase glass ceramics can utilize cold working or hot working or accurate die pressing to form shape and the 3D shape on the plane of various sizes size, to adapt to the appearance design demand of distinct device.Can obtain this coloured phase-splitting glass or coloured phase-splitting glass ceramic material by the method that is separated fast, reduce preparation time.In appearance, this coloured phase-splitting glass or coloured minute phase glass ceramics can form various color by adjusting colouring agent, and this color is the color of glass generation itself, and glassy lustre is good, can not fade or the phenomenon of illumination ageing.Coloured phase-splitting glass of the present utility model can be had higher intensity, resistance to scraping and resistance to wear by physics or chemical tempering.Simultaneously, can accelerate the technology preparation efficiency, have after-processing technology adaptability more flexibly and have more the color of aesthetic feeling.
The layer structure of the coloured phase-splitting glass of the utility model or coloured minute phase glass ceramics can be used as shell or the frame of difform electronic equipment, for example, the keyboard of mobile phone shell on the back, computer shell on the back, display screen frame, mouse case, phone housing, computer casing, felt pen shell, camera case, Watchcase, portable hard drive shell, MP3 shell, MP4 shell, USB shell, panel computer shell and frame, computer, notebook computer shell, vehicle GPS shell, housing of TV set and frame, and the framework of glasses.Coloured phase-splitting glass or coloured minute phase glass ceramics can realize that antibiotic property also can be by chemical tempering.Described coloured phase-splitting glass or coloured minute phase glass ceramics can be made translucent and opaque coloured phase-splitting glass or coloured minute phase glass ceramics by the different processing that is separated in very short time.
The layer structure that is used for electronic equipment casing or frame that the utility model relates to, wherein said layer structure is single layer structure, this single layer structure is coloured phase-splitting glass or coloured minute phase glass ceramics.
Layer structure described in the utility model, wherein said coloured phase-splitting glass transmissivity is lower than 50%.
Layer structure described in the utility model, the bearing stress CS 〉=500MPa behind wherein said coloured phase-splitting glass or the coloured minute phase glass ceramics tempering, surface stress layer depth Dol 〉=20 μ m.
Coloured phase-splitting glass as herein described or coloured minute phase glass ceramics can be by physics or chemical temperings, to obtain higher bearing stress layer and ion exchange layer.General bearing stress is greater than 500MPa, and the compressive stress layer degree of depth is greater than 20 μ m.Be used for coloured phase-splitting glass of electronic equipment casing and frame or the structure that coloured minute phase glass ceramics can be individual layer, bilayer or multilayer.In the compound structure of bilayer or multilayer, can be simple glass and coloured phase-splitting glass or coloured minute phase glass ceramics, the complex of coloured phase-splitting glass and coloured phase-splitting glass or coloured minute phase glass ceramics also can be the complex of coloured phase-splitting glass or coloured minute phase glass ceramics and macromolecular compound.Macromolecular compound can be polyvinyl butyral resin (PVB), polyurethanes (PU), TPUE rubber (TPU), ethylene-vinyl acetate copolymer (EVA), the copolymer of ethene and methacrylate (SGP), optical lens gelatin (for example, OCA, OCR, LOCA) etc.This straticulate structure has very high intensity, hardness, anti-scratch performance and external force resistance impact, has greatly protected electronic equipment part, thereby has increased the useful life of electronic equipment.In addition, the various functional materials that can mix in the interlayer of composite material are realized functions such as luminous, protection against the tide, for example, can doped luminescent material, in electronic device works, optionally send the light signal of different colours, improve convenience and the aesthetic property of identification.
Coloured phase-splitting glass described in the utility model or coloured minute phase glass ceramics can be prepared different shapes and thickness by the 3D accurate die pressing.In order to reduce the weight and volume of electronic equipment, the thickness of coloured phase-splitting glass or coloured minute phase glass ceramics less than 1.5mm, preferably less than 1.0mm, especially preferably less than 0.5mm, most preferably less than 0.2mm.The layer structure of this coloured phase-splitting glass or coloured minute phase glass ceramics can be plate shaped, for example rectangle, triangle, rhombus; Also can prepare arc by the 3D mold pressing, for example hemisphere, sphere, fan-shaped, shell-like, convex concave, and the shape with various bionic functions.The layer structure of different shape can form by cold working or hot working, and cold working is cutting, punching, correct grinding, operations such as polishing; Hot working be earlier with glass heats to certain temperature, execute then and add external force again and carry out mold pressing.It is planar structure that definition 2.5D is shaped as one side, and another side is simple cambered surface or chamfering structure.The utility model relates to the various difform individual layer of coloured phase-splitting glass or coloured minute phase glass ceramics and the structures of multilayer of comprising of having of 2.5D precise compression molding.2.5D cambered surface or chamfering structure can form as compression molding by hot working; Also can be by cold working, as cutting, punching is finish grinded, and polishing forms.The layer structure of this coloured phase-splitting glass or coloured minute phase glass ceramics can be used for shell or the frame of electronic equipment.This coloured phase-splitting glass or coloured minute phase glass ceramics can pass through explained hereafter such as float glass process, little float glass process, glass tube down-drawing, overflow, can be prepared into translucent, opaque electronic equipment casing.
According to layer structure described in the utility model, the shape of wherein said layer structure is rectangle, square, triangle, fan-shaped, circular, polygon plane shape, or 3D, 2.5D and tubular form.
According to layer structure described in the utility model, the thickness≤5mm of wherein said coloured phase-splitting glass or coloured minute phase glass ceramics.
The color of the coloured phase-splitting glass of the utility model or coloured minute phase glass ceramics comprises colour killing and colored two big classes: colour killing refer to white, deceive and from the brightest to the darkest various grey, the white that causes at the alternate diffusing look of different glass owing to light for example; Colour refers to all colors except black-white-gray: for example owing to the coloring ion blueness that light absorption produces to different-waveband, green, yellow, redness, yellow, grey, and black, and the color that mixes any hope that obtains based on basic three primary colors.
Coloured phase-splitting glass is by adding opacifiers, for example F or P
2O
5, produce phase-splitting and prepare.Phase-splitting glass refers to utilize the glass of phase separation principle preparation, namely contains two kinds of glassy phases in the glass at least, but every kind of phase-splitting all is amorphous glass attitudes.Phase-splitting glass causes light scattering to form white by the refraction of the difference between two kinds of glassy phases.Divide phase glass ceramics to refer to that in phase-splitting glass one or several produce crystallite in mutually, namely form and divide phase glass ceramics.Branch phase glass ceramics through the secondary heat treatment process comprises glassy phase and crystalline phase, can form white by the light scattering between crystal boundary and the glassy phase.Compare with simple glass, utilize phase process, be easy to form nucleus at the boundary place, can shorten the crystal formation time like this, reduce production costs.Described phase-splitting glass or coloured minute phase glass ceramics are translucent or opacity.Coloured phase-splitting glass prepares by adding the appropriate colouring agent, and described colouring agent for example can be TiO
2(Ti
3+Purple), MnO
2(Mn
3+Purple), Fe
2O
3(blueness), NiO([NiO
4] purple; [NiO
6] yellow), the CoO(blueness), Cr
2O
3(green), V
2O
5(green), CuO(blueness), the CdS(yellow), SO
3(blueness) etc.Can be by the concentration of regulating coloring ion and phase-splitting devitrified glass/glass ceramics that kind obtains different color brightness, color harmony color saturation.Described coloured phase-splitting glass/glass pottery can and be can be used on the light transmitting shell of electronic equipment by chemistry or physical toughened, backlight for example, Luminous mouse, keyboard and frame.
Layer structure described in the utility model, wherein the color of coloured phase-splitting glass or coloured minute phase glass ceramics is by being separated or the colored oxide generation, described coloured phase-splitting glass or coloured minute phase glass ceramics are by at least two kinds of different amorphous phases and amorphous phase, or amorphous phase and crystalline phase composition.
Usually, coloured minute phase glass ceramics comprises the crystalline phase of 50-90%, has high resistance to sudden heating.In addition, coloured minute phase glass ceramics has high fracture toughness K
IC, this is because the grain boundary has suppressed the crackle expansion.The glass ceramics that forms by phase process has high intensity and low fragility.
Coloured phase-splitting glass or coloured minute phase glass ceramics comprise silicate glass, fluorosilicate glass, alumina silicate glass, aluminum fluoride glass, Boroalumino silicate glasses and fluorine Boroalumino silicate glasses.
Described coloured phase-splitting glass or coloured minute phase glass ceramics can be painted by the realization that is separated, and for coloured phase-splitting glass, can carve by laser is inner, or utilize the laser surface engraving in its surface, can form various trade marks or pattern.At shell or the frame as electronic equipment and household electrical appliance front or back faceplate panels, for example coloured phase-splitting glass or the glass ceramics inside of the rear board shell of computer, mobile phone or notebook, the pattern of laser engraving all kinds, in use trade mark or pattern are scratched can to avoid electronic equipment.
Layer structure described in the utility model, wherein the colored shell of mobile phone is rectangle, square, triangle, fan-shaped, circular, polygon individual layer planar structure.
Layer structure described in the utility model, wherein the colored shell of mobile phone has 3D shape, is the angle greater than 90 ° between one side of described shell, both sides or four limits and the glass planar, or has the radius of curvature greater than 5mm.
Described coloured phase-splitting glass or coloured minute phase glass ceramics are realized antibacterial functions by introduce silver on the surface.
Description of drawings
Fig. 1 is the coloured phase-splitting glass of the individual layer of tempering or coloured minute phase glass ceramics.
Fig. 2 is double-deck coloured phase-splitting glass or coloured minute phase glass ceramics of tempering, and wherein 2.1 is simple glass or coloured phase-splitting glass or coloured minute phase glass ceramics, and 2.2 is coloured phase-splitting glass or coloured minute phase glass ceramics.
Fig. 3 is the coloured phase-splitting glass of three layers of tempering or coloured minute phase glass ceramics, and wherein 3.1 is coloured phase-splitting glass or coloured minute phase glass ceramics, and 3.2 is the doubling layer, 3.3 coloured phase-splitting glass or coloured minute phase glass ceramics.
Fig. 4 is the coloured phase-splitting glass of three layers of tempering or coloured minute phase glass ceramics, and wherein 4.1 is coloured phase-splitting glass or coloured minute phase glass ceramics, and 4.2 is the doubling layer, and 4.3 is the luminescent fibre layer, and 4.4 is coloured phase-splitting glass or coloured minute phase glass ceramics.
Fig. 5 (a) is computer screen frame front view, and Fig. 5 (b) is computer screen frame and backboard end view, and wherein frame 5.1 and backboard 5.3 are coloured phase-splitting glass or coloured minute phase glass ceramics frame, and 5.2 is screen.
Fig. 6 is coloured phase-splitting glass of mobile phone or computer or the shell on the back of coloured minute phase glass ceramics, and wherein 6.1 is coloured phase-splitting glass or coloured minute phase glass ceramics, and 6.2 is metal edge frame.
Fig. 7 (a) is the vertical view of phase-splitting glass phone housing, and Fig. 7 (b) is the profile of phase-splitting glass phone housing.
Fig. 8 is coloured phase-splitting glass or coloured phase-splitting glass ceramic package of wrist-watch.
Embodiment
Embodiment 1A kind of individual layer white of tempering is divided phase glass ceramics mobile phone backboard (Fig. 1), and (described white divides phase glass ceramics to comprise 43.3wt% SiO
2, 29.8wt% Al
2O
3, 14.0wt% Na
2O, 5.5wt% BaO, 6.5wt% TiO
2, 0.9wt% As
2O
3).Under 420 ℃, through 6 hours KNO
3Chemical tempering, bearing stress are 1200MPa, and the compressive stress layer degree of depth is 40 μ m.Fracture toughness K
ICBe 1.1MPam
0.5, four-point bending intensity is 600MPa, the falling sphere rupture height is 30cm.As the shell of electronic equipment, be plate shaped opaque minute phase glass ceramics of white.Thickness is 0.5mm.
Embodiment 2(described black point phase glass ceramics comprises 64.0wt% SiO to a kind of individual layer black point phase glass ceramics mobile phone backboard of tempering
2, 21.3wt% Al
2O
3, 3.3wt% Li
2O, 0.1wt% MgO, 1.5wt% ZnO, 0.6wt% Na
2O, 0.5wt% K
2O, 2.5wt% BaO, 0.2wt% CaO, 2.3wt% TiO
2, 1.6wt% ZrO
2, 0.85wt% Sb
2O
3, 0.23wt% Fe
2O
3, 0.37wt% CoO, 0.65wt% MnO
2).Under 430 ℃, through 8 hours KNO
3Chemical tempering, bearing stress 500MPa, the compressive stress layer degree of depth 20 μ m.Fracture toughness K
IcBe 1.2MPam
0.5, four-point bending intensity is 800MPa, the falling sphere rupture height is 30cm.As the shell of electronic equipment, be plate shaped opaque minute phase glass ceramics of black.Thickness is 1.5mm.
Embodiment 3(described white phase-splitting glass comprises 45.96wt% SiO to a kind of individual layer white phase-splitting glass mobile phone backboard of tempering
2, 8.28wt% B
2O
3, 16.26wt% Al
2O
3, 14.12wt% MgO, 9.25wt% K
2O, 6.13wt%F).Fracture toughness K
IcBe 0.8MPam
0.5, four-point bending intensity is 800MPa, the falling sphere rupture height is 35cm.As the shell of electronic equipment, be the plate shaped opaque phase-splitting glass of white.Thickness is 1mm.
Embodiment 4(described white phase-splitting glass comprises 58.48wt% SiO to a kind of individual layer white phase-splitting glass mobile phone backboard of tempering
2, 16.0wt% Al
2O
3, 11.62wt% Na
2O, 3.9wt% K
2O, 1.43wt% ZrO
2, 3.71wt% MgO, 4.76wt% F, 0.1wt% CeO
2) (WO9835917), under 420 ℃, through 8 hours KNO
3Chemical tempering, bearing stress 1000MPa, the compressive stress layer degree of depth 35 μ m.Fracture toughness K
IcBe 0.77MPam
0.5, four-point bending intensity is 800MPa, the falling sphere rupture height is 30cm.As the shell of electronic equipment, be the plate shaped opaque phase-splitting glass of white.Thickness is 0.5mm.
Embodiment 5A kind of double-deck white of tempering is divided phase glass ceramics mobile phone backboard (Fig. 2), and (phase glass ceramics comprised 64.5wt% SiO in described minute
2, 21.5wt% Al
2O
3, 3.5wt% Li
2O, 0.1wt% MgO, 1.5wt% ZnO, 0.6wt% Na
2O, 0.5wt% K
2O, 2.5wt% BaO, 0.2wt% CaO, 2.6wt% TiO
2, 1.6wt% ZrO
2, 0.9wt% Sb
2O
3).2.1 divide phase glass ceramics for white plate shaped opaque white color, fracture toughness K
IcBe 1.2MPam
0.52.2 be the higher polyvinyl butyral resin of toughness (PVB buys with Butacite from E.I.Du Pont Company).Under 410 ℃, through 2 hours NaNO
3Chemical tempering, the compressive stress layer degree of depth 100 μ m.Be subjected to the external force effect when 2.1, owing to there is the tempering layer, glass ceramics has very high mechanical strength, prevents that glass ceramics from breaking.2.2 choose the higher polyvinyl butyral resin of toughness (PVB), can play the effect of buffering, reduce damage of external force.Four-point bending intensity is 800MPa, and the falling sphere rupture height is 35cm, and double glazing pottery gross thickness is 1.0mm.
Embodiment 6(described white phase-splitting glass comprises 58.32wt% SiO to a kind of three layers of white phase-splitting glass mobile phone backboard (Fig. 3) of tempering
2, 16.06wt% Al
2O
3, 11.66wt% Na
2O, 3.91wt% K
2O, 1.44wt% ZrO
2, 3.72wt% MgO, 4.78wt% F, 0.1wt% CeO
2) (WO 9835917).3.1 and 3.3 be white plate shaped opaque phase-splitting glass, under 430 ℃, through 8 hours KNO
3Chemical tempering, bearing stress 900MPa, the compressive stress layer degree of depth 40 μ m; Fracture toughness K
IcBe 0.77MPam
0.5Middle 3.2 is polyurethanes (PU is provided by E.I.Du Pont Company).When the surface 3.1 is subjected to the external force effect, owing to there is the tempering layer, glass has very high mechanical strength, prevents glass breakage.Intermediate layer 3.2 is polyurethanes (PU), when applying external force, micro-deformation can take place, and alleviates external force to the effect of inner layer glass 3.3.Four-point bending intensity is 800MPa, and the falling sphere rupture height is 50cm, and gross thickness is 1.5mm.
Embodiment 7(described turquoise phase-splitting glass comprises 62.2wt% SiO to a kind of three layers of turquoise phase-splitting glass (Fig. 4) of tempering
2, 14.0wt% Al
2O
3, 17.0wt% Na
2O, 3.3wt% NaSiF
6, 0.5wt% CuO, 3wt% BaO).4.1 be the plate shaped translucent phase-splitting glass of turquoise, under 420 ℃, through 6 hours KNO
3Chemical tempering, bearing stress 1000MPa, the compressive stress layer degree of depth 40 μ m; Fracture toughness K
IcBe 0.9MPam
0.5Middle 4.2 is TPUE rubber (TPU, model 236390AE are provided by E.I.Du Pont Company), is furnished with fluorescent glass fiber 4.3 in the intermediate section of TPUE rubber (TPU); 4.4 be the plate shaped opaque phase-splitting glass of turquoise.Do the time spent when surface 4.1 is subjected to external force, owing to there is the tempering layer, glass has very high mechanical strength, prevents glass breakage.Intermediate layer 4.2 is TPUE rubber (TPU), when applying external force, micro-deformation can take place, and alleviates external force to the effect of internal layer phase-splitting glass 4.4.When signal was imported, the fluorescent glass fiber was connected power supply, can send versicolor light, formed through translucent outer 4.1 to diffuse.The design of this shell can provide defencive function, can provide light source again, be fit to outdoor or environment that light is more weak in use.Four-point bending intensity is 800MPa, and the falling sphere rupture height is 40cm, and gross thickness is 1.5mm.
Embodiment 8A kind of computer screen frame and backboard (Fig. 5 (a) and Fig. 5 (b)), Fig. 5 (a) is computer screen frame front view, Fig. 5 (b) is computer screen frame and backboard end view.Wherein frame 5.1 and backboard 5.3 are opaque minute phase glass ceramics (64.5wt% SiO of white square
2, 21.5wt% Al
2O
3, 3.5wt% Li
2O, 0.1wt% MgO, 1.5wt% ZnO, 0.6wt% Na
2O, 0.5wt% K
2O, 2.5wt% BaO, 0.2wt% CaO, 2.6wt% TiO
2, 1.6wt% ZrO
2, 0.9wt% Sb
2O
3), under 410 ℃, through 2 hours NaNO3 chemical temperings, the compressive stress layer degree of depth 100 μ m; Fracture toughness K
IcBe 1.2MPam
0.5, four-point bending intensity is 800MPa, the falling sphere rupture height is 30cm.Middle 5.2 is display screen.Display screen 5.2 is embedded in the frame 5.1, prevents from use causing scuffing and wearing and tearing to display screen.Bearer bar thickness is 1.5mm.
Embodiment 9(described black point phase glass ceramics comprises 64.0wt% SiO to a kind of computer black point phase glass ceramics shell on the back (Fig. 6)
2, 21.3wt% Al
2O
3, 3.3wt% Li
2O, 0.1wt% MgO, 1.5wt% ZnO, 0.6wt% Na
2O, 0.5wt% K
2O, 2.5wt% BaO, 0.2wt% CaO, 2.3wt% TiO
2, 1.6wt% ZrO
2, 0.85wt% Sb
2O
3, 0.23wt% Fe
2O
3, 0.37wt% CoO, 0.65wt% MnO
2), shell on the back 6.1 is the dull and stereotyped translucent minute phase glass ceramics of black.Under 430 ℃, through 8 hours KNO
3Chemical tempering, bearing stress 500MPa, the compressive stress layer degree of depth 20 μ m; Fracture toughness K
IcBe 1.2MPam
0.5, four-point bending intensity is 800MPa, the falling sphere rupture height is 30cm.Frame 6.2 is lightweight aluminium edge frame.The black aluminosilicate divides phase glass ceramics shell on the back 6.1 to be embedded in the frame 6.2, prevents from use causing scuffing and wearing and tearing to black point phase glass ceramics shell on the back.Black point phase glass ceramics outer casing thickness is 1mm.
Embodiment 10A kind of white phase-splitting glass (45.96wt% SiO for phone housing
2, 8.28wt% B
2O
3, 16.26wt% Al
2O
3, 14.12wt% MgO, 9.25wt% K
2O, 6.13wt% F), Fig. 7 (a) is the vertical view of white phase-splitting glass phone housing, Fig. 7 (b) is the profile of white phase-splitting glass phone housing.Fracture toughness K
IcBe 0.8MPam
0.5, four-point bending intensity is 800MPa, the falling sphere rupture height is 30cm.Form 120.07 ° of angles between this glass shell four limits and the glass display screen plane.Phone housing thickness is 0.5mm.
Embodiment 11(described white divides phase glass ceramics to comprise 43.3wt% SiO to a kind of white phase-splitting glass ceramic package (Fig. 8) for wrist-watch
2, 29.8wt% Al
2O
3, 14.0wt% Na
2O, 5.5wt% BaO, 6.5wt% TiO
2, 0.9wt% As
2O
3), protecting sheathing is translucent minute phase glass ceramics of white circular plate-like.Under 430 ℃, through 8 hours KNO
3Chemical tempering, bearing stress 1100MPa, the compressive stress layer degree of depth 45 μ m, fracture toughness K
IcBe 1.1MPam
0.5, four-point bending intensity is 600MPa, the falling sphere rupture height is 30cm.Dial plate thickness is 0.5mm.
Claims (2)
1. layer structure that is used for electronic equipment casing or frame, wherein said layer structure is single layer structure, this single layer structure is coloured phase-splitting glass or coloured minute phase glass ceramics.
2. layer structure that is used for electronic equipment casing or frame, wherein said layer structure is sandwich construction, and comprises coloured phase-splitting glass or coloured minute phase glass ceramics.
3. layer structure according to claim 2, wherein said sandwich construction is double-decker.
4. layer structure according to claim 3, wherein one deck is coloured phase-splitting glass or glass ceramics, another layer is macromolecular compound or simple glass.
5. layer structure according to claim 4, wherein coloured phase-splitting glass or the glass ceramics in one deck is opaque, another floor height molecular compound or simple glass are transparent.
6. layer structure according to claim 2, wherein said sandwich construction is three-decker.
7. layer structure according to claim 6, wherein two-layer is coloured phase-splitting glass or coloured minute phase glass ceramics, another layer is macromolecular compound.
8. layer structure according to claim 1 and 2, wherein said layer structure has different shapes.
9. layer structure according to claim 1 and 2, the layer structure shape of wherein said coloured phase-splitting glass or coloured minute phase glass ceramics forms by cold working or hot working.
10. layer structure according to claim 8, wherein said shape forms by the 3D accurate die pressing.
11. layer structure according to claim 8, wherein said shape are rectangle, square, triangle, fan-shaped, circular, polygon plane shape, or 3D, 2.5D and tubular form.
12. layer structure according to claim 1 and 2, wherein said layer structure are the colored shells of mobile phone.
13. layer structure according to claim 12, wherein the colored shell of mobile phone is rectangle, square, triangle, fan-shaped, circular, polygon individual layer planar structure.
14. layer structure according to claim 12, wherein the colored shell of mobile phone has 3D shape, is the angle greater than 90 ° between one side of described shell, both sides or four limits and the glass planar, or has the radius of curvature greater than 5mm.
15. layer structure according to claim 1 and 2, the shell of wherein said electronic equipment or frame comprise shell or the frame of front or the back of electronic equipment.
16. layer structure according to claim 1 and 2, the shell of wherein said electronic equipment or frame are the frame of keyboard, notebook computer shell, vehicle GPS shell, housing of TV set and frame and the glasses of mobile phone shell on the back, computer shell on the back, display screen frame, mouse case, phone housing, computer casing, felt pen shell, camera case, Watchcase, portable hard drive shell, MP3 shell, MP4 shell, USB shell, panel computer shell, computer.
17. layer structure according to claim 1 and 2, wherein said coloured phase-splitting glass or coloured minute phase glass ceramics are opaque or translucent.
18. layer structure according to claim 1 and 2, wherein said coloured phase-splitting glass or coloured minute phase glass ceramics are by chemical tempering or physical toughened coloured phase-splitting glass or coloured minute phase glass ceramics.
19. layer structure according to claim 8, the bearing stress CS 〉=500MPa behind wherein said coloured phase-splitting glass or the coloured minute phase glass ceramics tempering, surface stress layer depth Dol 〉=20 μ m.
20. layer structure according to claim 1 and 2, wherein said coloured phase-splitting glass or coloured minute phase glass ceramics are to obtain by the method that is separated.
21. layer structure according to claim 1 and 2, wherein said coloured phase-splitting glass or coloured minute phase glass ceramics are white, black, blueness, green, redness, yellow, grey and mix other colors that obtain based on three primary colors.
22. layer structure according to claim 1 and 2, wherein said coloured phase-splitting glass transmissivity is lower than 50%.
23. layer structure according to claim 1 and 2, the thickness≤5mm of described coloured phase-splitting glass or coloured minute phase glass ceramics.
24. layer structure according to claim 21, wherein the color of coloured phase-splitting glass or coloured minute phase glass ceramics is by being separated or the colored oxide generation, described coloured phase-splitting glass or coloured minute phase glass ceramics are by at least two kinds of different amorphous phases and amorphous phase, or amorphous phase and crystalline phase composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220368846 CN203167461U (en) | 2012-07-27 | 2012-07-27 | Layered structure applied to electronic device casing or frame |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220368846 CN203167461U (en) | 2012-07-27 | 2012-07-27 | Layered structure applied to electronic device casing or frame |
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| CN203167461U true CN203167461U (en) | 2013-08-28 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199512A (en) * | 2014-08-19 | 2014-12-10 | 四川大学 | Novel notebook shell |
| CN106994732A (en) * | 2017-03-15 | 2017-08-01 | 东莞信柏结构陶瓷股份有限公司 | The preparation method of 3D pottery backboards |
| CN107206595A (en) * | 2015-01-28 | 2017-09-26 | 京瓷株式会社 | Suction nozzle |
| CN109437583A (en) * | 2018-11-07 | 2019-03-08 | 南通通州湾新材料科技有限公司 | Surface high-gloss colour glass appearance structural member, preparation method and cell phone rear cover |
| WO2020062890A1 (en) * | 2018-09-30 | 2020-04-02 | 比亚迪股份有限公司 | Electronic device housing, electronic device, and combined body |
| WO2021036666A1 (en) * | 2019-08-27 | 2021-03-04 | Oppo广东移动通信有限公司 | Ceramic back cover and manufacturing method therefor, housing, and mobile terminal |
| CN113880431A (en) * | 2021-10-27 | 2022-01-04 | 安徽恒龙光电科技有限公司 | Desktop type intelligent household central controller toughened glass shell and production process thereof |
| CN114040615A (en) * | 2021-11-17 | 2022-02-11 | Oppo广东移动通信有限公司 | Shell, preparation method thereof and electronic equipment |
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2012
- 2012-07-27 CN CN 201220368846 patent/CN203167461U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199512A (en) * | 2014-08-19 | 2014-12-10 | 四川大学 | Novel notebook shell |
| CN107206595A (en) * | 2015-01-28 | 2017-09-26 | 京瓷株式会社 | Suction nozzle |
| CN107206595B (en) * | 2015-01-28 | 2020-09-25 | 京瓷株式会社 | Suction nozzle |
| CN106994732A (en) * | 2017-03-15 | 2017-08-01 | 东莞信柏结构陶瓷股份有限公司 | The preparation method of 3D pottery backboards |
| CN106994732B (en) * | 2017-03-15 | 2020-04-17 | 东莞信柏结构陶瓷股份有限公司 | Preparation method of 3D ceramic backboard |
| WO2020062890A1 (en) * | 2018-09-30 | 2020-04-02 | 比亚迪股份有限公司 | Electronic device housing, electronic device, and combined body |
| TWI711358B (en) * | 2018-09-30 | 2020-11-21 | 大陸商比亞迪股份有限公司 | Shell of electronic equipment, electronic equipment and complex |
| CN109437583A (en) * | 2018-11-07 | 2019-03-08 | 南通通州湾新材料科技有限公司 | Surface high-gloss colour glass appearance structural member, preparation method and cell phone rear cover |
| WO2021036666A1 (en) * | 2019-08-27 | 2021-03-04 | Oppo广东移动通信有限公司 | Ceramic back cover and manufacturing method therefor, housing, and mobile terminal |
| CN113880431A (en) * | 2021-10-27 | 2022-01-04 | 安徽恒龙光电科技有限公司 | Desktop type intelligent household central controller toughened glass shell and production process thereof |
| CN114040615A (en) * | 2021-11-17 | 2022-02-11 | Oppo广东移动通信有限公司 | Shell, preparation method thereof and electronic equipment |
| CN114040615B (en) * | 2021-11-17 | 2023-11-10 | Oppo广东移动通信有限公司 | Shell, preparation method thereof and electronic equipment |
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