CN107454778A - Cosmetic sheet, electronic equipment cover plate and electronic equipment - Google Patents
Cosmetic sheet, electronic equipment cover plate and electronic equipment Download PDFInfo
- Publication number
- CN107454778A CN107454778A CN201610382015.8A CN201610382015A CN107454778A CN 107454778 A CN107454778 A CN 107454778A CN 201610382015 A CN201610382015 A CN 201610382015A CN 107454778 A CN107454778 A CN 107454778A
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- cosmetic sheet
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- 239000002537 cosmetic Substances 0.000 title claims abstract description 90
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 230000008859 change Effects 0.000 claims abstract description 30
- 239000010410 layer Substances 0.000 claims description 106
- 239000000463 material Substances 0.000 claims description 35
- 239000013047 polymeric layer Substances 0.000 claims description 30
- 230000001788 irregular Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 20
- 229920000642 polymer Polymers 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007639 printing Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012994 photoredox catalyst Substances 0.000 description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000004926 polymethyl methacrylate Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- NPRYCHLHHVWLQZ-TURQNECASA-N 2-amino-9-[(2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-prop-2-ynylpurin-8-one Chemical compound NC1=NC=C2N(C(N(C2=N1)[C@@H]1O[C@@H]([C@H]([C@H]1O)F)CO)=O)CC#C NPRYCHLHHVWLQZ-TURQNECASA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Laminated Bodies (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses a kind of cosmetic sheet, electronic equipment cover plate and electronic equipment.The cosmetic sheet is used to form stereo-picture to characterize three-dimensional real object, and cosmetic sheet includes protective clear layer, picture and text structure sheaf and reflecting layer；Picture and text structure sheaf and reflecting layer are located at the same side of protective clear layer；Picture and text structure sheaf includes some subgraph text blocks for forming stereo-picture, and each subgraph text block includes characterizing the micro-structural of the shading value of corresponding three-dimensional real object.The shading value for the light that each subgraph text block including the micro-structural is sent is different, and then cause the change with light and shade between subgraph text block, changed by the light and shade between subgraph text block to characterize three-dimensional real object existing light and shade change in its natural state so that the picture and text shown on picture and text structure sheaf have three-dimensional effect.
Description
Technical field
The present invention relates to field of optical films, more particularly to a kind of cosmetic sheet, electronic equipment cover plate and electronics
Equipment.
Background technology
With the continuous development of science and technology, cosmetic sheet is widely used in the electronic products such as mobile phone, computer, ice
The surface of the product such as the household electrical appliance such as case, air-conditioning, washing machine and automobile, to improve the aesthetic property of product.
Cosmetic sheet of the prior art typically uses the technology of intaglio printing, i.e., is printed with pattern in the inside of film
Or the picture and text structure sheaf of word, and then embody a variety of grain patterns or metal-like.But using intaglio printing
The picture and text structure sheaf of fabrication techniques is generally planar structure, can not embody the effect of solid.Meanwhile use is recessed
The resolution ratio of the picture and text structure sheaf of version printing fabrication techniques is poor, and the picture and text shown made are unintelligible.
In addition, in order that the picture and text bright noticeable of cosmetic sheet, user can see more clear and bright
Picture and text.It can typically be added in the prior art in intaglio printing using blast ink or in picture and text structure sheaf
Glitter crystal so that the picture and text of device film can seem bright noticeable, but can exist in the technique of preparation certain
Difficulty of processing and waste of material, increase cost to a certain extent.Blast ink can be made to environment simultaneously
Into pollution.In addition, increase the definition of picture and text and lightness using above-mentioned material, time more long material
Degree of oxidation is bigger, and the definition of picture and text and lightness also can relative drops in the course of time.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of cosmetic sheet, for forming stereo-picture
Three-dimensional real object is characterized, the cosmetic sheet includes protective clear layer, picture and text structure sheaf and reflecting layer；The picture and text
Structure sheaf and the reflecting layer are located at the same side of the protective clear layer；The picture and text structure sheaf includes being formed
Some subgraph text blocks of stereo-picture, each subgraph text block include characterizing the light and shade of the corresponding three-dimensional real object
The micro-structural of degree.
Preferably, the micro-structural is reflected subgraph text block this described or the light of refraction characterizes corresponding institute
State the shading value of three-dimensional real object.
Preferably, position of each subgraph text block based on light source characterizes the bright of the corresponding three-dimensional real object
Darkness.
Preferably, position of each subgraph text block based on recipient characterizes the corresponding three-dimensional real object
Shading value.
Preferably, the picture and text structure sheaf formed the shading value of image and the size of each subgraph text block,
Shape, spacing, the cycle, height, arranging density, material or with one kind in the angle of horizontal direction or two
Kind combination is related.
Preferably, the picture and text structure sheaf formed the shading value of image and the size of the micro-structural, spacing,
Cycle, shape, height, arranging density, material and horizontal direction angle in it is one or two kinds of with
On permutation and combination it is related.
Preferably, the shading value change of the image formed by each subgraph text block meets the bright of three-dimensional real object
Darkness changes.
Preferably, the micro-structural at least two subgraph text blocks is different from the angle of horizontal direction, obtains
The continuous three-dimensional real object image of dynamic.
Preferably, the micro-structural is bulge-structure and/or sunk structure.
Preferably, in the same subgraph text block, the subgraph text block is included described in multiple identicals
Micro-structural.
Preferably, the greatest radius of the subgraph text block are less than 100 μm；Or the subgraph text block is most long
Radius is less than 80 μm；Or the greatest radius of the subgraph text block are less than 50 μm.
Preferably, the lateral cross section shape of the subgraph text block include circle, triangle, square, rectangle,
Irregular polygon；
Or the lateral cross section shape of the micro-structural include circle, triangle, square, rectangle, irregularly
Polygon.
Preferably, the setting of plural micro-structural forms image, the change phenogram between plural micro-structural as
Light and shade changes.
Preferably, the size of micro-structural, shape, spacing, the cycle, height, arranging density, material or with
The light and shade of one or more change phenogram pictures in the angle of horizontal direction.
Preferably, the gray value and the setting phase of plural micro-structural that the three-dimensional real object embodies in a predetermined angular
Corresponding, a gray value corresponds to a kind of micro-structural, and gray value same microstructure is identical, the different micro- knots of gray value
Structure is different.
Preferably, close to two sub- picture and text blocks between spacing be 0~200 μm between；Or close to two
Between spacing between individual sub- picture and text block is 0~50 μm.
Preferably, the picture and text structure sheaf is arranged between the protective clear layer and the reflecting layer.
Preferably, the picture and text structure sheaf has the one of the micro-structural facing to the protective clear layer.
Preferably, it is additionally provided with tack coat between the protective clear layer and the picture and text structure sheaf.
Preferably, refringence be present between the tack coat and the micro-structural.
Preferably, the cosmetic sheet also includes bearing bed and polymeric layer, and the polymeric layer is arranged on institute
The side of bearing bed is stated, the subgraph text block is arranged on polymeric layer.
Preferably, the reflecting layer is between the protective clear layer and the picture and text structure sheaf.
Preferably, the reflecting layer is between the bearing bed and the polymeric layer.
Preferably, the cosmetic sheet includes dyed layer, and the dyed layer is arranged on the surface in the reflecting layer.
Preferably, the cosmetic sheet includes dyed layer, the dyed layer be arranged on the polymeric layer with it is described
Between bearing bed.
The present invention also provides a kind of electronic equipment cover plate, is provided with the electronic equipment cover plate as described above
Cosmetic sheet.
The present invention also provides a kind of electronic equipment, and electronic equipment as described above is provided with the electronic equipment
Cover plate.
Preferably, the electronic equipment includes consumer electronics and household electrical appliances.
Beneficial effects of the present invention：
(1) a kind of cosmetic sheet provided by the invention, cosmetic sheet include picture and text structure sheaf, and picture and text structure sheaf includes
Some subgraph text blocks, subgraph text block include some micro-structurals.Microstructure parameters between each subgraph text block are different,
So that the shading value for the light that each subgraph text block including the micro-structural is sent is different, and then cause subgraph text
There is the change of light and shade between block, changed by the light and shade between subgraph text block to characterize three-dimensional real object in nature
Existing light and shade change under state so that the picture and text shown on picture and text structure sheaf have three-dimensional effect.
(2) a kind of cosmetic sheet provided by the invention, by adjusting the micro-structural in the subgraph text block in cosmetic sheet
Parameter so that the brightness enhancing of picture and text structure sheaf orientation, and observer observes picture and text in different visual angles, can be with
The picture and text of different brightness are presented.
(3) a kind of cosmetic sheet provided by the invention, picture and text structure sheaf is by subgraph text block structure in described cosmetic sheet
Into passing through the arranging density and diameter of regulator picture and text block so that the picture and text that picture and text structure sheaf is shown have
Higher resolution ratio.Observer no matter from what angle cosmetic sheet is it can be seen that more clearly picture and text,
And picture and text visually have continuous and three-dimensional effect, give observer a kind of sense of reality, and reach compared with
Good decorative effect.
(4) a kind of cosmetic sheet provided by the invention, the brightness of picture and text is adjusted using micro-structural, without using
Blast ink or other materials, it is cost-effective and also pollution-free for environment.
Brief description of the drawings
Fig. 1 a are micro-structural formula picture and text structural representation in a kind of cosmetic sheet of the present invention；
Fig. 1 b are micro-structural formula picture and text structure division mplifying structure schematic diagram in a kind of cosmetic sheet of the present invention；
Fig. 2 a are another micro-structural formula picture and text structural representation in a kind of cosmetic sheet of the present invention；
Fig. 2 b are another micro-structural formula picture and text structure partial enlarged diagram in a kind of cosmetic sheet of the present invention；
Fig. 2 c are another subgraph text block signal in another micro-structural formula picture and text structure in a kind of cosmetic sheet of the present invention
Figure；
Fig. 3 is micro-structural schematic diagram of the present invention；
Fig. 4 is another structural representation of micro-structural of the present invention；
Fig. 5 is another structural representation of micro-structural of the present invention；
Fig. 6 is another structural representation of micro-structural of the present invention；
Fig. 7 a~7e are the block-shaped structural representation of subgraph of the present invention text；
Fig. 8 a~8g are the relation signal between the structural parameters and gray value of micro-structural in subgraph text block of the present invention
Figure；
Fig. 9 is a kind of electronic equipment covering plate structure schematic diagram of the present invention；
Figure 10 is a kind of cosmetic sheet structural representation of the present invention；
Figure 11 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 12 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 13 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 14 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 15 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 16 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 17 is a kind of another structural representation of cosmetic sheet of the present invention；
Figure 18 is micro-structural dutycycle structural representation in a kind of cosmetic sheet of the present invention；
Figure 19 is picture and text dynamic effect principle schematic in a kind of cosmetic sheet of the present invention.
The figures above explanation：
10th, picture and text structure；11st, enlarged drawing；20th, subgraph text block；21st, subgraph text block, 22, subgraph text block；
30th, supporting body or base material；31st, micro-structural；32nd, polymeric layer；33rd, micro-structural；34th, white space；
41st, reflecting layer；42nd, dyed layer；51st, protective clear layer；52nd, tack coat.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.
The better embodiment of the present invention is given in accompanying drawing.But the present invention can pass through many different forms
To realize, however it is not limited to embodiment disclosed below.On the contrary, provide the purpose of these embodiments
It is the more thorough and comprehensive for making to understand the disclosure.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly another
On individual element or there may also be element placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.It is used herein
Term " vertical ", " horizontal ", "left", "right" and similar statement simply to illustrate that mesh
, it is unique embodiment to be not offered as.
Unless otherwise defined, technology of all of technologies and scientific terms used here by the article with belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.Art used in the description of the invention herein
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in the limitation present invention.It is used herein
Term "and/or" include the arbitrary and all combinations of one or more related Listed Items.
The invention discloses a kind of cosmetic sheet, and three-dimensional real object is characterized for forming stereo-picture.The decoration
Piece includes protective clear layer 51, picture and text structure sheaf and reflecting layer 41；The picture and text structure sheaf and the reflecting layer
41 are located at the same side of the protective clear layer 51；If the picture and text structure sheaf includes forming stereo-picture
Dry subgraph text block 20, each subgraph text block 20 include characterizing the micro- of the shading value of the corresponding three-dimensional real object
Structure 31.
In the present embodiment, the cosmetic sheet is displayed for the word or pattern with stereoeffect.
Fig. 1 a are referred to, the cosmetic sheet includes picture and text structure 10.Solid can be shown in the picture and text structure 10
" SOE " printed words.Pass through itself different zones from " SOE " printed words from the perspective of paper, are somebody's turn to do
Light and shade change so that bring the visual experience with stereoeffect to observer., should please referring particularly to Fig. 1 b
Figure is the enlarged plan view 11 of " E " in " SOE " printed words, includes some subgraph text blocks on enlarged drawing 11
20, picture and text that different subgraph text blocks 20 can be shown as needed and there is different shading values.Reference picture
The subgraph of 20 a line more adjacent thereto of subgraph text block of highest a line of " E " printed words in 1a and Fig. 1 b, Fig. 1 b
Literary block 20 is dark, and then can show such as the stereoeffect in Fig. 1 a, the class of subgraph text block 20 in other regions
Seemingly, will not be repeated here.
Continue referring to Fig. 1 b, in the prior art, the resolution ratio of picture either definition and pixel it is close
Degree is relevant with arrangement mode, and pixel arranges more intensive, and picture is more clear.In order that the figure in cosmetic sheet
Text is more clear and is observed beneficial to observer.In the present embodiment, subgraph text block 20 can it is similar be picture
Vegetarian refreshments, the more clear of more intensive picture and text showing in cosmetic sheet is arranged between subgraph text block 20.Specifically,
Close to two sub- picture and text blocks 20 between there may be spacing, the spacing range can be 0~200 μm it
Between.
In one preferred embodiment, close to two sub- picture and text blocks 20 between spacing can be
Between 0~100 μm.Further, the spacing range can be 0~50 μm between.Further,
Spacing can also be 5 μm, 10 μm, 15 μm, 20 μm, 25 μm, 30 μm or 40 μm.This Shen
Do not make specific limitation to the spacing between adjacent subgraph text block 20 please, spacing can be according to picture and text requirement
Resolution ratio and the continuity of picture and text are determined.
It is furthermore preferred that in the case where not considering cost and difficulty of processing, between adjacent subgraph text block 10
Can there is no spacing so that picture and text structure sheaf can show relatively sharp picture and text.
In the present embodiment, the shading value of picture and text structure sheaf formation image is except relevant with arranging density, also
Size, shape, cycle, height, material with each subgraph text block 20 or the angle with horizontal direction
In one kind or the combination of two kinds it is related.Specifically, in optical field, shading value is with inciding observer
The factors such as angle, intensity and the quantity of light in eye are relevant.By changing between different subgraph text blocks 20
Above-mentioned parameter so that change incide angle, intensity and the quantity of the light in observer's eye so that no
With the shading value between subgraph text block 20, and then make the three-dimensional effect of picture and text showing.
Refering to Fig. 7 a~7e, Fig. 7 a~7e are that subgraph text block 20 has view in transverse section of different shapes.Specifically
, the lateral cross section shape of subgraph text block 20 includes circle, triangle, square, rectangle, irregularly more
Side shape.By setting subgraph text block 20 of different shapes and the light and shade of image that subgraph text block 20 is formed
Degree change.
In one preferred embodiment, Fig. 7 a~7e can also be the horizontal stroke of micro-structural 31 (micro-structural 33)
To sectional view.The lateral cross section shape of micro-structural 31 (micro-structural 33) include circle, triangle, square,
Rectangle, irregular polygon.By micro-structural 31 (micro-structural 33) of different shapes is set and micro- knot
The shading value change for the image that structure 31 (micro-structural 33) is formed.
It is furthermore preferred that the shading value change by 20 blocks of images formed of each subgraph text meets three-dimensional real object
Change.Shading value be in each subgraph text block 20 reflection light of micro-structural 31 into the different of human eye
Performance.Assuming that incident light source is certain, then the incident light (light received) of each subgraph text block 20
All it is identical, unlike, because the parameter of micro-structural 31 in each subgraph text block 20 is different, make
Light reflects or the angle of refraction is different, is sent out so human eye receives each subgraph text block 20 a fixed position
The light number gone out is also different, so it is different that light and shade is presented.
In the present embodiment, some micro-structurals 31 are included with reference to Fig. 2 a~2c and Fig. 3, subgraph text block 22
(not shown).The micro-structural 31 can be used for entering the light that subgraph text block 22 receives this described
Row refraction or reflection emit beam.Specifically, observer is felt by inciding observer shading value
The angle and intensity of light in eye.Incided by changing the parameter of micro-structural 31 to change in observer's eye
Light angle and intensity, and then to include the subgraph text block 22 of the micro-structural 31 with different bright
Darkness.
In one preferred embodiment, in the same subgraph text block 22, the subgraph text block
22 include micro-structural described in multiple identicals.
A kind of cosmetic sheet provided by the invention, as shown in Figure 1 b, the micro-structural 31 between each subgraph text block 20
Parameter it is different.When identical incident ray is incided in different micro-structurals 31, different micro-structurals 31
Reflected light angle and intensity it is different so that what each subgraph text block 20 including the micro-structural 31 was sent
The shading value of light is different, and then causes the change with light and shade between subgraph text block 20.Pass through subgraph text block
Light and shade between 20 changes to characterize three-dimensional real object existing light and shade change in its natural state so that picture and text knot
The picture and text shown on structure layer have three-dimensional effect.
Fig. 2 a are referred to, Fig. 2 a are the plane picture of the stereoeffect on the ripples surface with self-assembling formation.This
Plane picture of the kind with stereoeffect can be used for the decorative appearance of the electronic products such as mobile phone, computer.It is three-dimensional
The plane picture and text of effect comprise at least Tu Shang① areas dark areas, and Tu Shang② areas are in transitional region, and figure
3. the light tone region in area, wherein 1. area, 2. area and 3. area is continuous, that is, show bright to a dark gradual change
Process, and then it is visually presented as the effect of solid.
Refer to Fig. 2 b, it is illustrated that for the enlarged drawing in Fig. 2 a parts 2. region, by some subgraph text blocks 21 in figure
Composition, subgraph text block 21 is similar with the function and structure of above-mentioned subgraph text block 20, for the side of statement
Just different labels is used.
As can be seen that 1. area is dark areas from Fig. 2 b, 1. the subgraph text block 21 in area arranges more
Sparse, i.e. the arranging density of subgraph text block 21 is smaller；And the diameter of single subgraph text block 21 is smaller, and then
So that the region is relatively dark.Likewise, 3. area is light tone region.Subgraph text block 21 in the region arranges
More close and single subgraph text block 21 be relatively large in diameter so that the subgraph text block 21 in the region can reflect
More optics are into the eye of observer so that observer feels that the region is more bright.It is true by characterizing
The light and shade change of three-dimensional real object institute self-assembling formation, so that picture and text form stereoeffect.
In the present embodiment, the greatest radius of the subgraph text block 21 can be less than 100 μm.Wherein,
The circle for the least radius that the definition of greatest radius can pass through for the subgraph text block 21.Preferably, the subgraph text
The greatest radius of block 21 are less than 80 μm.It is furthermore preferred that the greatest radius of the subgraph text block 21 are less than 50
μm.The application does not make specific limitation to the greatest radius of sub- picture and text block 21, and the radius can be according to reality
The effect that picture and text need to show does specific selection.
Fig. 2 c are referred to, Fig. 2 c are the enlarged drawing of Fig. 2 a subregions.Picture and text are by some another drawing of seeds texts
Block 22 forms.The magnitude range of subgraph text block 22 can be between 2~500um, or is 10~300
Between μm, or between 20~150 μm and can be 30~100 μm between.The subgraph text block
22 is different with the light and shade on Fig. 2 a, and angle is different.
Specifically, the angle between subgraph text block 22 can be variant, then becomes with the angle of observer
Change, there is the subgraph text block 22 of equal angular into the visual field of observer, allow the angle of observer in change
When produce picture and text in mobile vision difference, so as to obtain the continuous three-dimensional real object image of dynamic.Other one
Aspect, the angle between different subgraph text blocks 22 are different so that have between different subgraph text blocks 22
Different light and shade changes, and then cause picture and text that there is three-dimensional effect.
In one preferred embodiment, each subgraph text block 22 can be sent based on the position of light source
Light so that the subgraph text block that the subgraph text block 22 of the position based on light source irradiation is not irradiated by light source relatively
22 seem brighter.Specifically, the difference of light source position, different subgraph text blocks 22 reflex to observer's eye
In angle and intensity it is also different, and then cause between the subgraph text block 22 with different angle with different
Shading value.As shown in figure 19, in the case of identical incident light beam strikes, due in subgraph text block 22
Micro-structural 31 it is different from horizontal sextant angle, when the change in location of light source, subgraph text block 22 is based on light source
Position sends optics so that the place of light irradiation seems more bright, and is brought to observer a kind of real
The effect of thing.
In another preferred embodiment, each subgraph text block 22 can the position based on recipient
Emit beam.Allow and emitted beam with the subgraph text block 22 of recipient's opposite position or relatively more
Light.Specifically, the parameter by adjusting the micro-structural 31 in the subgraph text block 22 in cosmetic sheet, makes
Obtain the brightness enhancing of picture and text structure sheaf orientation.For observer when observing picture and text, the region of observer's observation can be with
Emit beam or relatively more light, and then allow the viewer to observe bright picture and text.When people's
When sight shifts, the light that micro-structural 31 reflects can also visually have movement in people, so as to give people
Sensation picture and text be dynamic effect.Meanwhile observer is observed that the picture and text in some direction compared with brightness.
Reach the effect of orientation blast without using blast ink or other materials, it is so cost-effective, and
It is also pollution-free for environment.
In another preferred embodiment, the shading value of the image that the picture and text structure sheaf is formed is with connecing
The change in location of receipts person or light source and the rate of change that changes meet the visual effect parameter of three-dimensional real object, so as to table
Levy out three-dimensional real object.
Shading value can be characterized by gray value.In the present embodiment, picture and text structure sheaf forms image
The size of gray value and the micro-structural 31 (micro-structural 33), spacing, the cycle, shape, height, row
One or more kinds of permutation and combination in the angle of row density, material and horizontal direction are related.
Refer to Fig. 8 a~8g, Fig. 8 a~8g between above-mentioned partial parameters and gray value for relation.Institute
As long as the gray value of the corresponding picture and text of the parameter for stating micro-structural 31 so that the subgraph text block including the micro-structural 31
22 have different shading values, and then cause the picture and text on picture and text structure sheaf and stereoeffect is presented.
Specifically, by being parsed to obtain the gradation data of regional in kind to material object.According to these numbers
According to and combine Fig. 2 c, the parameter of the corresponding micro-structural 31 that each subgraph text block 22 is set so that including this
The subgraph text block 22 of micro-structural 31 has different shading values, so as to realize stereoeffect.Such as according to
Gray value sets the height of micro-structural 31, highly consistent, height of the micro-structural 31 of each subgraph text block 22
Angle value represents the gray scale in the region of corresponding material object, and each subgraph text block 22 has different height, and then
Realize that light and shade changes, finally realize stereoeffect.
In one preferred embodiment, as shown in Figure 8 a, the gray value and horizontal direction of micro-structural 31
Angle into positive correlation.Wherein, gray value is 0~255, and the angle of horizontal direction is 0~90 °.Micro-structural
31 it is bigger with the angle of horizontal direction, the gray value corresponding to the micro-structural 31 is bigger, so cause bag
The subgraph text block 22 for including the micro-structural 31 is darker.So that when micro- at least two subgraph text blocks 22
Structure 31 is different from the angle of horizontal direction, so as to obtain the continuous three-dimensional real object image of dynamic.
As shown in Figure 8 b, the gray value of micro-structural 31 and the arrangement period of micro-structural are relevant, micro-structural 31
Gray value increases with the increase in cycle.
In another preferred embodiment, shown in reference picture 10 to Figure 14, the micro-structural 31 is convex
Play structure and/or sunk structure.Specifically, micro-structural 31 can be lens.Lens include reflecting surface.When
When micro-structural 31 is bulge-structure and/or sunk structure, its corresponding reflecting surface is also bulge-structure and/or recessed
Fall into structure so that the angle for inciding the reflection light with the light on different reflectings surface is different.
In one preferred embodiment, refer to Fig. 3 and combine Figure 10, the figure is picture and text structure sheaf
Sectional view, picture and text structure sheaf can be arranged between the protective clear layer 51 and the reflecting layer 41.Figure
Literary structure sheaf includes micro-structural 31, and the picture and text structure sheaf with the one side of micro-structural 31 is towards protective clear layer
51 so that observer can pass through protective clear layer 51 it is observed that micro-structural 31, and then observe by
The three-dimensional picture and text that micro-structural 31 is formed.
With continued reference to Fig. 3, the picture and text structure sheaf also includes supporting body 30 or base material 30.The supporting body
30 or base material 30 there is first surface and second surface.The micro-structural 31 is located at the supporting body 30
Or the first surface of base material 30.Micro-structural 31 can be by bonding or integrally formed mode be arranged on the
On one surface, and it can be arranged on the first surface by predetermined position according to the picture and text parameter of reality.
The application is not limited to above-mentioned set-up mode, and the set-up mode of micro-structural 31 can be carried out according to the actual needs
Selection.
Refering to Fig. 6, the figure shows another picture and text structure sheaf, the picture and text structure sheaf includes polymeric layer
32 and micro-structural 31.Micro-structural 31 can be convex, and similar to the micro-structural 31 in Fig. 3.But
It is that micro-structural 31 in Fig. 6 is structure as a whole with polymer 32, by impressing or other modes directly poly-
Formed on compound 32.Preferably, the polymer 32 is heat-curable glue or optic-solidified adhesive.The application is not right
The material of polymeric layer 32 does specific limitation.
Referring to Fig. 4, being the sectional view of another picture and text structure sheaf, the picture and text structure sheaf includes polymer
Layer 32 and micro-structural 33.Micro-structural 33 can be structure as a whole with the polymeric layer 32, i.e. logical
Cross impressing or other modes are directly formed on polymeric layer 32.
Fig. 4 and Fig. 6 difference is the difference of micro-structural 31.In the present embodiment, micro-structural 31 is
Recess, that is, the width of the bottom of the micro-structural 31 is less than the width of its opening.And then ensure micro-structural
With wider and greater area of reflecting surface so that the transmission of light has bigger angle and scope.
Above-mentioned Fig. 3 is identical with the functional effect that the micro-structural 31 in Fig. 4 and micro-structural 33 can reach, its
All it is for showing different gray values.Here it is intended merely to more easily describe using different labels,
It is not special on the structure of product to influence.
Referring to Fig. 5, the picture and text structure sheaf in Fig. 4 is formed on supporting body 30 or base material 30 in Fig. 5.
Specifically, polymeric layer 32 is located at the side of the supporting body 30 or base material 30, then again by impressing or
Other modes form sunk structure on polymeric layer 32, and then form micro-structural 33.Tied with depression
The micro-structural 33 of structure is more than the width of bottom using the width of opening, so ensure micro-structural have it is wider and
Greater area of reflecting surface so that the transmission of light has bigger angle and scope.
In a specific embodiment, referring to Fig. 10, a kind of cosmetic sheet, including protective clear layer 51,
Tack coat 52, supporting body 30 or base material 30, reflecting layer 41 and dyed layer 42 (or bottoming ink layer).
The protective clear layer 51 includes first surface and the second surface being oppositely arranged with first surface.The figure
Literary structure sheaf and reflecting layer 41 are located at the second surface side of the protective clear layer 51.The micro-structural
31 can be sunk structure.Wherein, the change of light and shade and/or color between the micro-structural 31 be present, enter
And picture and text are caused to embody three-dimensional effect.The micro-structural 31 is located at the side of polymer 32, and remote
The side of protective clear layer 51.The reflecting layer 41 is located at the surface of micro-structural 31, the reflecting layer 41
Surface is provided with dyed layer 42.Connected between protective clear layer 51 and supporting body or base material 30 by tack coat 52
Connect.Preferably, tack coat 52 can be OCA or other clear gum objects.
In one preferred embodiment, Figure 11, the protective clear layer 51 and the picture and text knot are referred to
Tack coat 52 is additionally provided between structure layer.Specifically, the figure is the structure chart of the cosmetic sheet of another structure,
Cosmetic sheet includes protective clear layer 51, tack coat 52, reflecting layer 41 and dyed layer 42.Wherein, it is described
Picture and text structure sheaf includes polymeric layer 32 (not marked in figure) and micro-structural 31.The micro-structural 31 is set
In polymeric layer 32 (not marked in figure) away from the side of protective clear layer 51.The reflecting layer 41 is located at institute
State the surface of micro-structural 31.The surface of reflecting layer 41 can be provided with dyed layer 42.Protective clear layer 51
It is connected between polymeric layer 32 (not marked in figure) by tack coat 52 so that the He of protective clear layer 51
Can preferably it be bonded between polymeric layer.Preferably, tack coat 52 can be OCA or other transparent adhesive tapes
Shape object.
Refer to Figure 12 and combine Figure 11, the figure is the structure chart of another cosmetic sheet, compared with Figure 11, is gathered
Compound layer 32 (not marked in figure) is formed directly into the side of protective clear layer 51, without tack coat 52.
Micro-structural 31 other structures reference picture 11, is not repeated away from protective clear layer 51.
Refer to Figure 13, Figure 13 is the structure chart of another cosmetic sheet, including protective clear layer 51, tack coat
52nd, picture and text structure sheaf and reflecting layer 41, wherein, picture and text structure sheaf includes supporting body 30 and polymer
32 (not marked in figure) of layer, polymeric layer 32 are formed at the surface of supporting body or base material 30.Polymer
32 side away from the supporting body 30 or base material 30 of layer are provided with micro-structural 31.The direction of micro-structural 31
The protective clear layer 51, and be connected by tack coat 52 with protective clear layer 51.Preferably, if
Refringence is not present between tack coat 52 and picture and text structure sheaf, then be exactly a plane, in the absence of light
Change, would not also produce picture and text, therefore folding between the tack coat 52 and the picture and text structure sheaf be present
It is poor to penetrate rate, and refringence is more than 0.05.Preferably, reflecting layer 41 is located at the supporting body or base material 30
Side away from polymeric layer 32.
Figure 14 is referred to, is adjusted for the position of reflecting layer 41 on the basis of cosmetic sheet in fig. 13, instead
Layer 41 is penetrated between the polymeric layer 32 and supporting body 30 or base material 30.
Protective clear layer 51 in Figure 10~Figure 14 can be glass, PET, PC, PMMA etc..It is preferred that
, described PET, PC, PMMA are transparent to improve towards can be provided with hard coat in the one side of user
The scratch resistance of protective layer, and then improve the service life of cosmetic sheet.Described supporting body 30 or base material 30 can
Think one or more combination in PET, PC, PMMA or metal.
Refer to Figure 15, be another structural ornament piece, including protective clear layer 51, reflecting layer 41 and
Picture and text structure sheaf, wherein, the picture and text structure sheaf include supporting body 30 or base material 30, dyed layer 42 and
Polymeric layer 32.The dyed layer 42 is on the supporting body or base material 30.The polymeric layer 32
On the dyed layer 42.Side of the polymeric layer 32 away from the dyed layer 42 is provided with micro-structural
31.The reflecting layer 41 is located at the surface of micro-structural 31.The protective clear layer 51 is located at the reflection
41 surface of layer.The protective clear layer 51 can be stiffening layer or resistance to scratch layers.Cosmetic sheet given by Figure 15
Surface be provided with microprotrusion so that cosmetic sheet top produce mirror-reflection and the figure in cosmetic sheet can not be seen clearly
Text, but without obvious or no raised sense in touch.
Figure 16 is referred to, is a kind of cosmetic sheet improved according to the actual requirements on the basis of Figure 15 cosmetic sheets,
Distinctive points be the protective clear layer 51 in Figure 16 be minute surface, smooth protection structure, be not to be carried in Figure 15
For the transparency protected structure of projection.The application does not do specific limit to the structure of the outer surface of protective clear layer 51
System, it can be selected according to the demand of reality.
Figure 17 is referred to, is another structural ornament piece, including protective clear layer 51 and picture and text structure sheaf.
Wherein, the picture and text structure sheaf includes supporting body 30 or base material 30, dyed layer 42 and polymeric layer 32.
The dyed layer 42 is on the supporting body or base material 30.The polymeric layer 32 is located at the dyed layer
On 42.Side of the polymeric layer 32 away from the dyed layer 42 is provided with micro-structural 31 or micro-structural 33,
The protective clear layer 51 is located at the micro-structural 31 or the surface of micro-structural 33.The protective clear layer 51
For stiffening layer or resistance to scratch layers.
Supporting body 30 or base material 30 described in Figure 15~Figure 17 can be metal.Preferably, it is so described
Supporting body 30 or base material 30 itself can also be used as reflecting layer 41 (as shown in figure 17).
In the present embodiment, the surface of the subgraph text block 20 includes microstructure area and white space.Institute
The ratio for stating microstructure area and white space is more than or equal to 1.Specifically, Figure 18 is referred to, Tu18Suo
The micro-structural 31 shown is structural region, and 34 be white space.Structural region+white space=general area.
Structural region/general area=dutycycle.The duty cycle range is 50%~100%.The dutycycle is bigger,
Show the micro-structural more than 31 in unit area, micro-structural more than 31 means observer from different angles
It was observed that the probability and quantity of micro-structural 31 are bigger, and then observer is caused to observe the viewing angle of picture and text effect
Degree is bigger.
Present invention also offers a kind of electronic equipment cover plate, the electronic equipment cover plate is provided with above-mentioned any one
Kind cosmetic sheet.Referring to Fig. 9, the cover plate for electronic equipment provided in Fig. 9.The electronic equipment cover plate can
To set on an electronic device.The electronic equipment can be consumer electronics or household electrical appliances.The consumer electronics are
Mobile phone, ipad, notebook, intelligent watch, ipod, camera, video camera or Intelligent bracelet.Fig. 9 can be
The back shroud of mobile phone or flat board, back shroud are provided with the hole to match with camera, and picture and text " SOE ".
Described electronic equipment cover plate using cosmetic sheet come make its seem better appearance, and described cosmetic sheet
Middle picture and text structure sheaf is formed using the structure of subgraph text block 20, and cosmetic sheet is all from what angle by observer
Picture and text are clear that, and picture and text are visually continuous picture and text and spatially effect, observer are seen
The picture and text seen are the picture and text of high definition, give observer a kind of sense of reality, reach the effect of decoration well.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, above in conjunction with accompanying drawing pair
The embodiment of the present invention is described in detail.Elaborated in superincumbent description many details with
It is easy to fully understand the present invention.But the present invention can be come in fact with being much different from other manner described above
Apply, those skilled in the art can make similar improvements without departing from the spirit of the invention, therefore this hair
It is bright not limited by particular embodiments disclosed above.Also, each technical characteristic of embodiment described above can
Arbitrarily to be combined, to make description succinct, it is not all to each technical characteristic in above-described embodiment can
Can combination be all described, as long as however, contradiction is not present in the combination of these technical characteristics, should all recognize
For be this specification record scope.
It should be understood that above description is to illustrate rather than to be limited.By in reading
Description is stated, many embodiments and many applications outside the example provided are come to those skilled in the art
Say and all will be apparent.Therefore, the scope of this teaching should not determine with reference to foregoing description, but
It should be determined with reference to the four corner of equivalent that appended claims and these claims are possessed.
For comprehensive purpose, all articles and reference include the disclosure of patent application and bulletin all by reference to combining
Herein.Any aspect that theme disclosed herein is omitted in preceding claims is not intended to abandon
The body matter, it also should not be considered as inventor and the theme be not thought of as the one of disclosed invention theme
Part.
Claims (28)
1. a kind of cosmetic sheet, three-dimensional real object is characterized for forming stereo-picture, it is characterised in that the dress
Spike includes protective clear layer, picture and text structure sheaf and reflecting layer；The picture and text structure sheaf and the reflecting layer position
In the same side of the protective clear layer；The picture and text structure sheaf includes some subgraphs text for forming stereo-picture
Block, each subgraph text block include characterizing the micro-structural of the shading value of the corresponding three-dimensional real object.
2. cosmetic sheet according to claim 1, it is characterised in that the micro-structural is to subgraph this described
The light of literary block reflection or refraction characterizes the shading value of the corresponding three-dimensional real object.
3. cosmetic sheet according to claim 1, it is characterised in that each subgraph text block is based on light
The position in source characterizes the shading value of the corresponding three-dimensional real object.
4. cosmetic sheet according to claim 1, it is characterised in that each subgraph text block is based on connecing
The position of receptor characterizes the shading value of the corresponding three-dimensional real object.
5. cosmetic sheet according to claim 1, it is characterised in that the picture and text structure sheaf forms image
The size of shading value and each subgraph text block, shape, spacing, the cycle, height, arranging density,
Material combines correlation with one or both of the angle of horizontal direction.
6. cosmetic sheet according to claim 1, it is characterised in that the picture and text structure sheaf forms image
The size of shading value and the micro-structural, spacing, the cycle, shape, height, arranging density, material with
And one or more kinds of permutation and combination in the angle of horizontal direction are related.
7. cosmetic sheet according to claim 1, it is characterised in that formed by each subgraph text block
Image shading value change meet three-dimensional real object shading value change.
8. cosmetic sheet according to claim 1, it is characterised in that at least two subgraph text blocks
Micro-structural it is different from the angle of horizontal direction, obtain the continuous three-dimensional real object image of dynamic.
9. cosmetic sheet according to claim 1, it is characterised in that the micro-structural be bulge-structure and
/ or sunk structure.
10. cosmetic sheet according to claim 1, it is characterised in that in the same subgraph text block
In, the subgraph text block includes micro-structural described in multiple identicals.
11. cosmetic sheet according to claim 1, it is characterised in that the subgraph text block it is most long by half
Footpath is less than 100 μm；
Or the greatest radius of the subgraph text block are less than 80 μm；
Or the greatest radius of the subgraph text block are less than 50 μm.
12. cosmetic sheet according to claim 1, it is characterised in that the transverse cutting of the subgraph text block
Face shape includes circle, triangle, square, rectangle, irregular polygon；
Or the lateral cross section shape of the micro-structural include circle, triangle, square, rectangle, irregularly
Polygon.
13. cosmetic sheet according to claim 9, it is characterised in that the setting of plural micro-structural is formed
Image, the light and shade change of the change phenogram picture between plural micro-structural.
14. cosmetic sheet according to claim 13, it is characterised in that the size of micro-structural, shape,
Spacing, the cycle, height, arranging density, material or with one or more changes in the angle of horizontal direction
Change the light and shade of phenogram picture.
15. cosmetic sheet according to claim 14, it is characterised in that the three-dimensional real object is predetermined one
The gray value that angle embodies is corresponding with the setting of plural micro-structural, and a gray value corresponds to a kind of micro-structural,
Gray value same microstructure is identical, and gray value difference micro-structural is different.
16. cosmetic sheet according to claim 1, it is characterised in that close to two sub- picture and text blocks it
Between spacing be 0~200 μm between；
Or close to two sub- picture and text blocks between spacing be 0~50 μm between.
17. cosmetic sheet according to claim 1, it is characterised in that the picture and text structure sheaf is arranged on
Between the protective clear layer and the reflecting layer.
18. cosmetic sheet according to claim 1, it is characterised in that the picture and text structure sheaf has institute
The one of micro-structural is stated facing to the protective clear layer.
19. cosmetic sheet according to claim 1, it is characterised in that the protective clear layer and described
Tack coat is additionally provided between picture and text structure sheaf.
20. cosmetic sheet according to claim 19, it is characterised in that the tack coat and micro- knot
Refringence between structure be present.
21. cosmetic sheet according to claim 1, it is characterised in that the cosmetic sheet also includes carrying
Layer and polymeric layer, the polymeric layer are arranged on the side of the bearing bed, and the subgraph text block is set
On polymeric layer.
22. cosmetic sheet according to claim 1, it is characterised in that the reflecting layer is positioned at described
Between bright protective layer and the picture and text structure sheaf.
23. cosmetic sheet according to claim 21, it is characterised in that held positioned at described in the reflecting layer
Between carrier layer and the polymeric layer.
24. cosmetic sheet according to claim 1, it is characterised in that the cosmetic sheet includes dyed layer,
The dyed layer is arranged on the surface in the reflecting layer.
25. cosmetic sheet according to claim 21, it is characterised in that the cosmetic sheet includes dyed layer,
The dyed layer is arranged between the polymeric layer and the bearing bed.
26. a kind of electronic equipment cover plate, it is characterised in that set on the electronic equipment cover plate just like right
It is required that the cosmetic sheet in 1 to 25 described in any one.
27. a kind of electronic equipment, it is characterised in that set on the electronic equipment just like claim 26 institute
The electronic equipment cover plate stated.
28. electronic equipment according to claim 27, it is characterised in that the electronic equipment includes disappearing
Power-consuming son and household electrical appliances.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382015.8A CN107454778B (en) | 2016-06-01 | 2016-06-01 | Decorative sheet, electronic device cover plate and electronic device |
| PCT/CN2017/084915 WO2017206724A1 (en) | 2016-05-31 | 2017-05-18 | Decorative member, cover plate for electronic apparatus, and electronic apparatus |
| US16/205,153 US11454742B2 (en) | 2016-05-31 | 2018-11-29 | Decorative sheet, electronic apparatus cover plate and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610382015.8A CN107454778B (en) | 2016-06-01 | 2016-06-01 | Decorative sheet, electronic device cover plate and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107454778A true CN107454778A (en) | 2017-12-08 |
| CN107454778B CN107454778B (en) | 2021-04-27 |
Family
ID=60486135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610382015.8A Active CN107454778B (en) | 2016-05-31 | 2016-06-01 | Decorative sheet, electronic device cover plate and electronic device |
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| Country | Link |
|---|---|
| CN (1) | CN107454778B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080364A (en) * | 2018-06-19 | 2018-12-25 | 昇印光电（昆山）股份有限公司 | Decorating film and hand-set lid |
| CN110830609A (en) * | 2018-08-10 | 2020-02-21 | 华为技术有限公司 | Shell and mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684843A (en) * | 2002-08-10 | 2005-10-19 | 雷恩哈德库兹两合公司 | Partially structured multilayered film whose form can be decorated |
| CN103309047A (en) * | 2013-06-09 | 2013-09-18 | 上海天臣控股有限公司 | Film of visual stereoscopic floating images and manufacturing method thereof |
| CN104786687A (en) * | 2015-05-12 | 2015-07-22 | 苏州印象镭射科技有限公司 | Manufacturing method of ink-free printing package |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1684843A (en) * | 2002-08-10 | 2005-10-19 | 雷恩哈德库兹两合公司 | Partially structured multilayered film whose form can be decorated |
| CN103309047A (en) * | 2013-06-09 | 2013-09-18 | 上海天臣控股有限公司 | Film of visual stereoscopic floating images and manufacturing method thereof |
| CN104786687A (en) * | 2015-05-12 | 2015-07-22 | 苏州印象镭射科技有限公司 | Manufacturing method of ink-free printing package |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080364A (en) * | 2018-06-19 | 2018-12-25 | 昇印光电（昆山）股份有限公司 | Decorating film and hand-set lid |
| CN110830609A (en) * | 2018-08-10 | 2020-02-21 | 华为技术有限公司 | Shell and mobile terminal |
| US11825614B2 (en) | 2018-08-10 | 2023-11-21 | Huawei Technologies Co., Ltd. | Housing and mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107454778B (en) | 2021-04-27 |
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Application publication date: 20171208 Assignee: Suzhou Heyu Finance Leasing Co.,Ltd. Assignor: SHINE OPTOELECTRONICS (KUNSHAN) Co.,Ltd. Contract record no.: X2023980043372 Denomination of invention: Decorative pieces, electronic device covers, and electronic devices Granted publication date: 20210427 License type: Exclusive License Record date: 20231016 |
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Denomination of invention: Decorative pieces, electronic device covers, and electronic devices Effective date of registration: 20231018 Granted publication date: 20210427 Pledgee: Suzhou Heyu Finance Leasing Co.,Ltd. Pledgor: SHINE OPTOELECTRONICS (KUNSHAN) Co.,Ltd. Registration number: Y2023980061653 |