CN103547102B - Cover plate and preparation method thereof - Google Patents

Cover plate and preparation method thereof Download PDF

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Publication number
CN103547102B
CN103547102B CN201310440826.5A CN201310440826A CN103547102B CN 103547102 B CN103547102 B CN 103547102B CN 201310440826 A CN201310440826 A CN 201310440826A CN 103547102 B CN103547102 B CN 103547102B
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CN
China
Prior art keywords
area
ink
cover plate
pattern
decorative layer
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Expired - Fee Related
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CN201310440826.5A
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Chinese (zh)
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CN103547102A (en
Inventor
陈冠胜
张志清
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Interface Optoelectronics Shenzhen Co Ltd
General Interface Solution Ltd
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Interface Optoelectronics Shenzhen Co Ltd
General Interface Solution Ltd
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Publication date
Application filed by Interface Optoelectronics Shenzhen Co Ltd, General Interface Solution Ltd filed Critical Interface Optoelectronics Shenzhen Co Ltd
Priority to CN201310440826.5A priority Critical patent/CN103547102B/en
Priority to TW102135264A priority patent/TWI516126B/en
Publication of CN103547102A publication Critical patent/CN103547102A/en
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Publication of CN103547102B publication Critical patent/CN103547102B/en
Expired - Fee Related legal-status Critical Current
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  • Road Signs Or Road Markings (AREA)

Abstract

The present invention relates to a kind of cover plate and preparation method thereof.This cover plate includes transparent plate body.This plate body has front and the back side with vis-a-vis.Cover plate arranges cover layer at the reverse side of this plate body.This cover layer is made up of light-proof material.This cover layer is attached at this back side.This cover layer includes the groove extended to this back side away from the reverse side of cover plate, and this groove defines the first pattern, is provided with, in this first pattern, the marker elements being made up of the color being different from cover layer.The above-mentioned marker elements playing mark action is arranged in the groove that cover layer is formed, then the thickness of this marker elements can be some or all of overlapping with the thickness of cover layer, then the integral thickness of this cover plate reduces.

Description

Cover plate and preparation method thereof
Technical field
The present invention relates to a kind of cover plate and preparation method thereof.
Background technology
At present, the first type surface of display product is provided with cover plate, and this cover plate generally includes transparent area and the rim area around this transparent area.Transparent area is used for showing picture, and rim area is for covering cabling and other electronic devices of laying.Cover plate is usually provided with ink layer in the position of rim area, is used for decorating this rim area, shows that product is positioned at the parts after cover plate to block.Generally arranging para-position mark on the ink layer towards other electronic devices of rim area, this para-position mark is for cover plate and other electronic devices, such as para-position when Trackpad or display panel assemble.Nowadays, electronic product is all towards light, thin trend development, and being arranged at the setting of para-position mark on ink layer then can increase the thickness of product.
Summary of the invention
In view of this, it is necessary to the most frivolous a kind of cover plate and preparation method thereof is provided.
A kind of cover plate, this cover plate includes transparent plate body, and this plate body has front and the back side with vis-a-vis;Cover plate arranges cover layer at the reverse side of this plate body;This cover layer is made up of light-proof material, this cover layer is attached at this back side, this cover layer includes the groove extended to this back side away from the reverse side of cover plate, and this groove defines the first pattern, is provided with, in this first pattern, the marker elements being made up of the color being different from cover layer.
The manufacture method of a kind of cover plate, it comprises the following steps: to provide a transparent plate body, and this plate body has front and the back side with vis-a-vis;At the backsize first ink of plate body, to form the first decorative layer, the subregion hollow out of this first decorative layer is to form the second pattern;Being coated with second ink on the first decorative layer, wherein second ink is different from the color of first ink, by this second ink at the first decorative layer away from forming marker elements on the surface of this plate body and filling this second pattern to form recognition component;Being coated with the 3rd road ink to form the second decorative layer, wherein the 3rd road ink is different from the color of second ink, and this second decorative layer covers this second pattern and in the part hollow out of corresponding marker elements to form the first pattern.
Compared with prior art, the above-mentioned marker elements playing mark action is arranged in the groove that cover layer is formed, then the thickness of this marker elements can be some or all of overlapping with the thickness of cover layer, then the integral thickness of this cover plate reduces, and the thickness of the product assembled with this cover plate is the most frivolous.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of specific embodiment of the invention cover plate, facing up of its cover plate.
Fig. 2 is the schematic perspective view of Fig. 1 cover plate, and the back side of its cover plate is upward.
Fig. 3 is the cut-away view in Fig. 1 at III-III.
Fig. 4 is the cut-away view in Fig. 2 at IV-IV.
Fig. 5 Yu Fig. 6 is marker elements cut-away view in other variant embodiment in Fig. 4.
Fig. 7 is the flow chart of the manufacture method of cover plate of the present invention.
Fig. 8 Yu Fig. 9 is to utilize the first half tone to arrange the schematic perspective view of first ink in the back side of cover plate in detailed description of the invention.
Figure 10 Yu Figure 11 is to utilize the second half tone to arrange the schematic perspective view of second ink in the back side of cover plate in detailed description of the invention.
Figure 12 Yu Figure 13 is to utilize the 3rd half tone to arrange the schematic perspective view of the 3rd road ink in the back side of cover plate in detailed description of the invention.
Figure 14 is to observe the schematic perspective view after cover plate sets up first ink, second ink and the 3rd road ink from the back side of cover plate in detailed description of the invention.
Figure 15 is to observe the schematic perspective view after cover plate sets up first ink, second ink and the 3rd road ink from the front of cover plate in detailed description of the invention.
Main element symbol description
Cover plate 2
Plate body 20
Front 200
The back side 202
Transparent area A-A
Rim area P-P
Cover layer 22
Groove 2231
Second pattern 2210
First half tone 50
First blocked area 51、61、71
Infiltration area 52、62、72
Second blocked area 53、63、73
3rd blocked area 54、74
Through hole 520、620、720
Scraper plate 80、81、82
Recognition component 24
Marker elements 26
First pattern 2233
Second half tone 60
First through hole area 623
Second through hole area 624
3rd half tone 70
First decorative layer 221
Second decorative layer 223
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, in the detailed description of the invention of the present invention, specifically introduce as a example by the upper cover plate of cover plate employing display device.Cover plate 2 includes transparent area A-A and is arranged at outside this transparent area A-A and around the rim area P-P of this transparent area A-A.This transparent area A-A is as the form of display product, and this rim area P-P is positioned at cover plate 2 parts below for block display device.
This cover plate 2 includes plate body 20 cover layer 22 recognition component 24 and marker elements 26.This plate body 20 has front 200 and the back side 202 in relative front 200.This plate body 20 is made up of transparent material, and this cover layer 22 is attached at this back side 202.This cover layer 22 is made up of transparent materials, thus defines this transparent area A-A and rim area P-P of cover plate 2.This recognition component 24 is arranged between this plate body 20 and cover layer 22, and its color is different from the color of cover layer 22.This cover layer 22 includes the groove 2231 to this back side 202 extension away from the side at the back side 202 of plate body 20, and this groove 2231 defines the first pattern 2233, and this first pattern 2233 is provided with the marker elements 26 being made up of the color being different from cover layer 22.This recognition component 24 can be as the label of display product, and Function Identification uses.When this marker elements 26 can be fitted with other elements (such as the element such as touch screen, liquid crystal panel) as this cover plate 2, the location mark of location uses.
This first pattern 2233 is four in the present embodiment, and each first pattern 2233 is L-shaped, is shaped as intersecting and vertical two lines.The marker elements 26 of these four L-shaped is arranged around this transparent area A-A, and the line of these four L-shaped marker elements 26 forms rectangle.The center of this rectangle is overlapping with the center of this transparent area A-A.
In present embodiment, this marker elements 26 is four, is formed at one to one on each first pattern 2233, and each marker elements 26 is L-shaped, is shaped as intersecting and vertical two lines.In this marker elements 26 each is formed at this first pattern 2233 and edge of marker elements 26 and the marginal existence gap of the first pattern 2233.The marker elements 26 of these four L-shaped is arranged around this transparent area A-A, and the line of these four L-shaped marker elements 26 forms rectangle.The center of this rectangle is overlapping with the center of this transparent area A-A.
Seeing also Fig. 3, this cover layer 22 includes the first decorative layer 221 and the second decorative layer 223 that stacking is arranged, and this first decorative layer 221 is between the back side 202 and second decorative layer 223 of plate body 20.
This first decorative layer 221 and the second decorative layer 223 can be the materials of same color, it is also possible to be the material of not same color, use lighttight same material in the present embodiment, such as black ink.This recognition component 24 and the material that marker elements 26 is other colors in addition to black, such as white ink or aluminium ink.Need it is further noted that the edge of this second decorative layer 223 and the edge of rim area P-P and the marginal existence certain distance of marker elements 26 of present embodiment.The purpose of this structure is convenient when using half tone (follow-up concrete introduction) to make when making the second decorative layer 223, half tone need not para-position fine with plate body 20, reduce work hours.
This first decorative layer 221 is attached on this back side 202 and part hollow out is to define the second pattern 2210, and this recognition component 24 is arranged in this second pattern 2210.
Referring to Fig. 4 and Fig. 5, this second decorative layer 223 part hollow out is to form this groove 2231 on cover layer 22, thus defines the first pattern 2233.In a thickness direction, this marker elements 26 is overall non-bulging in this second decorative layer 223.The thickness of this marker elements 26 is equal to (see Fig. 4) or the thickness less than (see Fig. 5) this second decorative layer 223.
Referring to Fig. 6, in other examples, this marker elements 26 end extends this groove 2231, and its thickness is more than the thickness of this second decorative layer 223.
Referring to Fig. 7, the manufacture method of this cover plate comprises the following steps.
Step S21, it is provided that a transparent plate body, this plate body has front and the back side with vis-a-vis.
Step S22, at the backsize first ink of plate body, to form the first decorative layer, the subregion hollow out of this first decorative layer is to form the second pattern.
Step S23, first decorative layer is coated with second ink, wherein second ink is different from the color of first ink, by this second ink at the first decorative layer away from forming marker elements on the surface of this plate body and filling this second pattern to form recognition component.
Step S24, coating the 3rd road ink to form the second decorative layer, wherein the 3rd road ink is different from the color of second ink, this second decorative layer cover this second pattern and correspondence marker elements part blank to form the first pattern.
Combine embodiment in detail below and above-mentioned steps is discussed in detail.
Referring to Fig. 8, step S21, it is provided that a transparent plate body 20, this plate body 20 has front 200 and the back side 202 relative with this front 200.
Step S22, is coated with first ink at the back side 202 of plate body 20, and to form the first decorative layer 221, the subregion hollow out of this first decorative layer 221 is to form the second pattern 2210.This step S22 is specific as follows.
One first half tone 50 is provided.This first half tone 50 includes the first blocked area 51, be arranged at outside this first blocked area 51 and around this first blocked area 51 infiltration area 52, be arranged at outside this infiltration area 52 and around the second blocked area 53 and the 3rd blocked area 54 of this infiltration area 52.3rd blocked area 54 be arranged between this first blocked area 51 and second blocked area 53 and by this infiltration area 52 institute around.This infiltration area 52 includes the through hole 520 that multiple spacing each other is the least.The shape of this through hole 520 is not intended to, and can be square, triangle etc., it is therefore preferable to circular.This through hole 520 realizes printing and makes for the infiltration of ink.The size of this first blocked area 51 is identical with the size of this transparent area A-A;This infiltration area 52 is identical with the size of this rim area P-P with the size sum of the 3rd blocked area 54, and the 3rd blocked area 54 is corresponding or identical with the size of the second pattern 2210.
Refer to Fig. 9, by this first half tone 50 and this plate body about 20 para-position close to each other, make the outward flange of this infiltration area 52 be directed at this plate body 20.
Apply first ink to this first half tone 50.Scraper plate 80 is utilized to be arranged at this plate body 20 on via the through hole 520 of infiltration area 52 from a side shifting of this first half tone 50 to opposite side, first ink, form the first decorative layer 221.In the present embodiment, this first ink uses black ink.This first decorative layer 221 just to the region hollow out of the 3rd blocked area 54 to form this second pattern 2210.
Step S23, first decorative layer is coated with second ink, wherein second ink is different from the color of first ink, by this second ink at the first decorative layer 221 away from forming marker elements 26 on the surface of this plate body 20 and filling this second pattern 2210 to form recognition component 24.This step S23 is specific as follows.
Referring to Figure 10, through the making of step S22, the first decorative layer 221 that first ink is formed is formed at the back side 202 of this plate body 20, thus forms rim area P-P and define transparent area A-A and this second pattern 2210.
One second half tone 60 is provided.This second half tone 60 includes the first blocked area 61, be arranged at outside this first blocked area 61 and around this first blocked area 61 infiltration area 62, be arranged at outside this infiltration area 62 and around the second blocked area 63 of this infiltration area 62.First through hole area 623 corresponding with this marker elements 26 shape and position and bar shaped second through hole area 624 corresponding with the second pattern 2210 position is included in this infiltration area 62.In this first through hole area 623 and the second through hole area 624, there is the through hole 620 that multiple spacing each other is the least.This through hole 620 is for the infiltration of ink.The size of this first blocked area 61 is identical with the size of this transparent area A-A;The size of this infiltration area 62 is identical with the size of this rim area P-P, and the size of this first through hole area 623 is substantially equal to the plane sizes of this marker elements 26.The size of this second through hole area 624 is slightly larger than this second pattern 2210, the most complete to ensure the recognition component 24 that the second pattern 2210 is formed after being filled material.
Refer to Figure 11, by this second half tone 60 and this plate body about 20 para-position close to each other, make the first blocked area 61 be directed at this transparent area A-A;This infiltration area 62 is directed at this rim area P-P;Second through hole area 624 is directed at the second pattern 2210.
Apply second ink to this second half tone 60.Utilize scraper plate 81 to be arranged on the P-P of this rim area via through hole 620 to opposite side, second ink from a side shifting of this second half tone 60, form form in Figure 12.In the present embodiment, this second ink uses silver color or white ink.
Step S24, it is coated with the 3rd road ink to form the second decorative layer 223, wherein the 3rd road ink is different from the color of second ink, and this second decorative layer 223 covers this second pattern 2210 and in the part hollow out of corresponding marker elements 26 to form this first pattern 2233.This step S24 is specific as follows.
Referring to Figure 12, in the making of step S23, the rim area P-P at the back side 202 of this plate body 20, second ink arranges and defines recognition component 24 on the second pattern 2210.Second ink is arranged at other non-openwork parts of this first decorative layer 221 simultaneously, defines this marker elements 26.Marker elements 26 is in the present embodiment for the location mark of location.
One the 3rd half tone 70 is provided.3rd half tone 70 includes the first blocked area 71, be arranged at outside this first blocked area 71 and around this first blocked area 71 infiltration area 72, be arranged at outside this infiltration area 72 and around the second blocked area 73 and the 3rd blocked area 74 of this infiltration area 72.3rd blocked area 74 is arranged between this first blocked area 71 and second blocked area 73, and by this infiltration area 72 institute around.The through hole 720 that multiple spacing each other is the least is set in this infiltration area 72.The size of this first blocked area 71 size slightly larger than corresponding this transparent area A-A;The area sum of this infiltration area 72 and the second blocked area 73 is slightly less than the size of corresponding this rim area P-P, and the size of the 3rd blocked area 74 is slightly larger than the size of this marker elements 26.
Refer to Figure 13, by the 3rd half tone 70 and this plate body about 20 para-position close to each other, make the first blocked area 71 be directed at this transparent area A-A;This infiltration area 72 is directed at this rim area P-P.
Apply the 3rd road ink to the 3rd half tone 70.Utilizing scraper plate 82 from a side shifting of the 3rd half tone 70 to opposite side, the 3rd road ink is arranged on the P-P of this rim area via through hole 720, forms the second decorative layer 223, sees Figure 14, and wherein, marker elements 26 is exposed.In the present embodiment, 3rd road ink uses black ink, the situation that the gap that the printing of the 3rd road ink is used between through hole 520 adjacent when making up first ink printing is not filled up by first ink, thus effectively block the parts being arranged at plate body 20 back side 202 and the generation being effectively prevented rim area P-P light leak situation.
After having implemented above-mentioned steps S21-S24, recognition component 24, see Figure 15, with marker elements 26, see Figure 14, be both formed on the back side 202 of this plate body 20, and the black ink by the first decorative layer 221 is spaced between recognition component 24 and marker elements 26, then the two non-interference with appear.
Compared with prior art; above-mentioned recognition component 24 and marker elements 26 may be contained within the back side 202 of this plate body 20; then after the miscellaneous part of this cover plate 2 with display device assembles; the figure of recognition component 24 manifests via the front 200 of transparent plate body 20; and owing to recognition component 24 is disposed on the back side 202 of plate body 20, the problem therefore not havinging abrasion under the protection of plate body 20.In addition, the marker elements 26 playing mark action is arranged at the void region of the second decorative layer 223, then the thickness of this marker elements 26 can be some or all of overlapping with the thickness of the second decorative layer 223, then the integral thickness of this cover plate 2 reduces, the most frivolous with the thickness of the product of this cover plate 2 assembling.Further, the manufacture method of above-mentioned cover plate 2 uses three road ink processing procedures, while the back side 202 of plate body 20 arranges twice black ink, recognition component 24 and marker elements 26 just can be respectively provided with in the both sides of this black ink, fabrication steps is more saved, and saves exactitude position when third time ink is arranged the most simultaneously.In addition, owing to the first decorative layer 221 and the second decorative layer 223 are by light-proof material of the same race, i.e. black ink is made, therefore consubstantiality structure it is considered as, and the openwork part of the second decorative layer 223 arranges the structure of marker elements 26 for the first pattern 2233 formed, it is considered as cover layer 22 this groove 2231 that rearwardly 202 directions extend.
It is to be appreciated that above-mentioned cover plate 2 and preparation method thereof is applied equally to other cover plate and making thereof.Such as there is the advertisement cover plate etc. in dual display face.

Claims (19)

1. a cover plate, this cover plate includes transparent plate body, this plate body have front and with just The back side that face is relative;It is characterized in that: cover plate covers in the reverse side setting of this plate body Cap rock;This cover layer is made up of light-proof material, and this cover layer is attached at this back side, This cover layer includes the groove extended to this back side away from the reverse side of cover plate, and this is recessed Slot definition the first pattern, is provided with by the color being different from cover layer in this first pattern The marker elements made, this marker elements is used as to fit at this cover plate and an outer member The location mark of Shi Dingwei.
2. cover plate as claimed in claim 1, it is characterised in that: this marker elements is overall It is contained in this groove.
3. cover plate as claimed in claim 1, it is characterised in that: this marker elements extends Go out this groove.
4. cover plate as claimed in claim 1, it is characterised in that: this marker elements is one Individual, it is shaped as intersecting and vertical two lines.
5. cover plate as claimed in claim 1, it is characterised in that: this marker elements is four Individual, the line of these four marker elements forms rectangle.
6. cover plate as claimed in claim 1, it is characterised in that: this cover layer towards The reverse side part hollow out of cover plate, to define the second pattern, is filled in this second pattern Having packing material, the color of this packing material is different from the color of this cover layer.
7. cover plate as claimed in claim 6, it is characterised in that: this cover layer away from The side of cover plate is completely covered this second pattern.
8. cover plate as claimed in claim 6, it is characterised in that: this cover layer includes layer Folded the first decorative layer arranged and the second decorative layer;First decorative layer is positioned at plate body and Between two decorative layers, this second pattern is in the first decorative layer, and this first pattern is in Second decorative layer.
9. cover plate as claimed in claim 8, it is characterised in that: this first decorative layer with Second decorative layer is same material.
10. cover plate as claimed in claim 8, it is characterised in that: the first decorative layer with Second decorative layer is same color.
11. cover plates as claimed in claim 10, it is characterised in that: marker elements is formed Surface in the first decorative layer.
12. cover plates as claimed in claim 1, it is characterised in that: this cover plate includes Light district and be arranged at the rim area outside this transparent area, this cover layer and marker elements are equal It is arranged at this rim area.
13. cover plates as claimed in claim 1, it is characterised in that: this first pattern Gap is had between edge and marker elements.
The manufacture method of 14. 1 kinds of cover plates, it comprises the following steps:
Thering is provided a transparent plate body, this plate body has front and the back side with vis-a-vis;
At the backsize first ink of plate body, to form the first decorative layer, this is years old The subregion hollow out of one decorative layer is to form the second pattern;
First decorative layer is coated with second ink, wherein second ink and first The color of road ink is different, by this second ink at the first decorative layer away from this plate body Surface on form marker elements and fill this second pattern to form recognition component;
It is coated with the 3rd road ink to form the second decorative layer, wherein the 3rd road ink and The color of two road ink is different, and this second decorative layer covers this second pattern and in correspondence The part hollow out of marker elements is to form the first pattern.
The manufacture method of 15. cover plates as claimed in claim 14, it is characterised in that: should Cover plate includes transparent area and is arranged at the rim area outside this transparent area, this first oil Ink, second ink and the 3rd road ink may be contained within this rim area, the 3rd road ink The area of setting area less than the difference in areas of rim area and marker elements.
The manufacture method of 16. cover plates as claimed in claim 14, it is characterised in that: should The method to set up of first ink, second ink and the 3rd road ink uses half tone print Brush method.
The manufacture method of 17. cover plates as claimed in claim 16, it is characterised in that: The backsize first ink of plate body, to form the first decorative layer, this first decoration The subregion hollow out of layer also includes providing the first net to be formed in the step of the second pattern Version, this first half tone includes the first blocked area, be arranged at outside this first blocked area and Around this first blocked area infiltration area, be arranged at outside this infiltration area and ooze around this Thoroughly second blocked area in district and the 3rd blocked area, the 3rd blocked area be arranged at this first Between blocked area and the second blocked area and by this infiltration area institute around;This infiltration area is wrapped Include multiple through hole;First ink realizes printing make via the infiltration of this through hole;Should The size of the first blocked area defines the transparent area size of this cover plate;This infiltration area and the 3rd The size sum of blocked area defines the rim area size of this cover plate;3rd blocked area and the The size of two patterns is identical.
The manufacture method of 18. cover plates as claimed in claim 16, it is characterised in that: Second ink, wherein second ink and first ink it is coated with on first decorative layer Color different, by this second ink at the first decorative layer away from the surface of this plate body Upper formation marker elements and fill this second pattern to be formed in the step of recognition component also Including providing one second half tone;This second half tone includes the first blocked area, is arranged at this Outside first blocked area and around this first blocked area infiltration area, be arranged at this infiltration Outside district and around the second blocked area of this infiltration area;Include in this infiltration area and mark First through hole area and corresponding with the second pattern position corresponding to component shape and position Two through hole areas;In this first through hole area and the second through hole area, there is multiple through hole;Second Road ink realizes printing make via the infiltration of this through hole;The size of this first blocked area Identical with the size of the transparent area of cover plate;The size of this infiltration area and the rim area of cover plate Size identical, the size of this first through hole area is equal to the plane sizes of this marker elements; The size of this second through hole area is more than this second pattern.
The manufacture method of 19. cover plates as claimed in claim 16, it is characterised in that: It is coated with the 3rd road ink to form the second decorative layer, wherein the 3rd road ink and second The color of ink is different, and this second decorative layer covers this second pattern and identifies in correspondence The part hollow out of element also includes in the first pattern step providing the 3rd half tone to be formed; 3rd half tone includes the first blocked area, be arranged at outside this first blocked area and around The infiltration area of this first blocked area, it is arranged at outside this infiltration area and around this infiltration area The second blocked area and the 3rd blocked area;3rd blocked area is arranged at this and first blocks Between district and the second blocked area, and by this infiltration area institute around;Arrange in this infiltration area Multiple through holes;3rd road ink realizes printing make via the infiltration of this through hole;This is years old The size of one blocked area is more than the size with the transparent area of cover plate;This infiltration area and second The area sum of blocked area is less than the size with the rim area of cover plate;3rd blocked area Size more than the size of this marker elements.
CN201310440826.5A 2013-09-25 2013-09-25 Cover plate and preparation method thereof Expired - Fee Related CN103547102B (en)

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TW102135264A TWI516126B (en) 2013-09-25 2013-09-30 Cover sheet and fabricating method thereof

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