WO2020220207A1 - 盖板及其制作方法及电子设备 - Google Patents
盖板及其制作方法及电子设备 Download PDFInfo
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- WO2020220207A1 WO2020220207A1 PCT/CN2019/085019 CN2019085019W WO2020220207A1 WO 2020220207 A1 WO2020220207 A1 WO 2020220207A1 CN 2019085019 W CN2019085019 W CN 2019085019W WO 2020220207 A1 WO2020220207 A1 WO 2020220207A1
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- WIPO (PCT)
- Prior art keywords
- light
- cover plate
- layer
- transmitting material
- shielding layer
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- 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
Definitions
- This application relates to the technical field of electronic equipment, in particular to a cover plate, a manufacturing method thereof, and electronic equipment.
- the ink layer needs to be provided on the cover plate, resulting in a gap in the ink segment. Even after the product is degassed, there will still be poor bubbles (the gas in the bonding space cannot be effectively discharged). This leads to an increase in product defect rates, which is not conducive to reducing production costs.
- An embodiment of the present application provides a cover plate, the cover plate includes a main body portion and an edge portion extending from the periphery of the main body portion, the main body portion is used to transmit light, and the main body portion and the edge portion are integrally provided,
- the edge portion includes a shielding layer for shielding light.
- the embodiment of the present application also provides a cover plate, the cover plate includes a cover plate body and a shielding layer, the cover plate body is provided with an inner surface and a groove opened at the periphery of the inner surface, the groove having The bottom surface and the inclined side surface connecting the bottom surface, the inclined side surface and the bottom surface are arranged at an obtuse angle, the shielding layer is filled in the groove and covers the bottom surface and the inclined side surface, and the shielding layer The level difference between the surface far away from the bottom surface and the inner surface is less than a preset value, and the shielding layer is used for shielding light.
- An embodiment of the present application further provides an electronic device, the electronic device comprising the cover plate as described above, and an optical adhesive layer fixedly connected to the cover plate, the optical adhesive layer covering the shielding layer and being in contact with the The cover plate fits perfectly.
- the embodiment of the present application also provides a manufacturing method of a cover plate, and the manufacturing method of the cover plate includes:
- the cover plate is formed using the light-transmitting material and the non-light-transmitting material, wherein the cover plate has a main body portion and an edge portion extending from the periphery of the main body portion, and the main body portion is formed of the light-transmitting material,
- the edge portion includes a shielding layer formed of the non-light-transmitting material.
- the embodiments of the present application provide a cover plate, a manufacturing method thereof, and an electronic device.
- the cover plate includes a main body and an edge portion extending from the periphery of the main body, and the main body and the edge are integrally provided.
- the edge portion includes a shielding layer, the shielding layer is also integrated with the main body portion, the main body portion can transmit light, and the shielding layer can be used to shield light, so that the edge portion of the cover plate does not transmit light without additional
- the ink layer is provided to avoid the problem of the difference between the ink layer and the cover plate, which is beneficial to improve the yield rate of the bonding process of the cover plate and the display screen.
- FIG. 1 is a first structural diagram of a cover plate provided in Embodiment 1 of the present application.
- Figure 2 is a schematic diagram of the A-A section in Figure 2;
- Figure 3 is the second schematic diagram of the A-A section in Figure 2;
- Figure 4 is the third schematic diagram of the A-A section in Figure 2;
- Fig. 5 is a schematic diagram of the A-A section in Fig. 2;
- FIG. 6 is a first schematic diagram of the manufacturing method of the cover plate provided in the first embodiment of the present application.
- FIG. 7 is a second schematic diagram of the manufacturing method of the cover plate provided in the first embodiment of the present application.
- Fig. 8 is a first schematic diagram of processing the cover plate provided in the first embodiment of the present application.
- FIG. 9 is a schematic diagram of the third process of the manufacturing method of the cover provided by the first embodiment of the present application.
- FIG. 10 is a second schematic diagram of processing the cover plate provided in the first embodiment of the present application.
- FIG. 11 is a fourth schematic flowchart of the manufacturing method of the cover plate provided in the first embodiment of the present application.
- FIG. 12 is a third schematic diagram of processing the cover plate provided in the first embodiment of the present application.
- FIG. 13 is a schematic structural diagram of a cover plate provided in Embodiment 2 of the present application.
- Fig. 14 is an enlarged schematic view of B in Fig. 13;
- FIG. 15 is a first schematic diagram of the manufacturing method of the cover plate provided in the second embodiment of the present application.
- 16 is a second schematic diagram of the manufacturing method of the cover plate provided in the second embodiment of the present application.
- FIG. 17 is a schematic diagram of processing the cover plate provided in the second embodiment of the present application.
- FIG. 18 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
- the first embodiment provides a cover plate 100
- the cover plate 100 includes a main body portion 10 and an edge portion 20 extending from the periphery of the main body portion 10, the main body portion 10 is used to transmit light,
- the main body 10 and the edge portion 20 are integrally arranged, and the edge portion 20 includes a shielding layer 21 for shielding light.
- the cover 100 includes a main body portion 10 and an edge portion 20 extending from the periphery of the main body portion 10, and the main body portion 10 and the edge portion 20 are integrally provided, and the edge portion 20 includes a shielding layer 21.
- the layer 21 is also integrated with the main body 10, the main body 10 can transmit light, and the shielding layer 21 can be used to shield the light, so that the edge part of the cover 100 is opaque, and no additional ink layer is required. Therefore, the problem of the step difference between the ink layer and the cover plate 100 is avoided, and the yield of the bonding process of the cover plate 100 and the display screen 92 is improved.
- the cover plate 100 is substantially in the shape of a rectangular plate.
- the main body 10 of the cover plate 100 is made of light-transmitting material, and the specific light-transmitting material can be set according to actual needs, which is not limited here.
- the main body 10 is substantially rectangular.
- the area of the cover plate 100 corresponding to the main body 10 forms a light-transmitting area.
- the edge portion 20 is connected to the peripheral side of the main body portion 10.
- the edge portion 20 has a ring shape.
- the shielding layer 21 is connected to the peripheral side of the main body 10, the shielding layer 21 is integrally provided with the main body 10, and the shielding layer 21 has a ring shape.
- the shielding layer 21 is made of a non-transmissive material, and the specific non-transmissive material can be set according to actual needs, which is not limited here.
- the area of the cover plate 100 corresponding to the shielding layer 21 forms a non-transparent area.
- the material of the shielding layer 21 may have good compatibility with the material of the main body 10, and the shielding layer 21 and the main body 10 may be firmly combined to form a whole.
- the main body 10 has a light-incident surface 11 and a light-emitting surface 12 opposite to the light-incident surface 11.
- the edge portion 20 has a first surface 22 and a second surface 23 opposite to the first surface 22.
- the first surface 22 is flush with the light incident surface 11.
- the first surface 22 and the light incident surface 11 constitute the inner surface 24 of the cover plate 100.
- the second surface 23 is flush with the light emitting surface 12.
- the second surface 23 and the light exit surface 12 constitute the outer surface 25 of the cover plate 100.
- the inner surface 24 of the cover plate 100 is used for bonding with the optical adhesive layer 91 to be fixedly connected to the display screen 92 through the optical adhesive layer 91. Since the first surface 22 is flush with the light incident surface 11, the inner surface 24 forms a smooth surface with no step difference, so that the optical adhesive layer 91 can be completely attached to the inner surface 24 , There is no problem of poor exhaust caused by the difference in ink level.
- the shielding layer 21 is provided with the first surface 22, and the shielding layer 21 can be bonded to the optical adhesive layer through the first surface 22.
- the light incident surface 11 is substantially rectangular.
- the first surface 22 is connected to the peripheral side of the light incident surface 11, and the first surface 22 is flush with the light incident surface 11.
- the shielding layer 21 is provided with the first surface 22. Since the first surface 22 and the light incident surface 11 constitute the inner surface 24 of the cover plate 100, the shielding layer 21 is formed by the inner surface 24 extends toward the outer surface 25.
- the shielding layer 21 is bonded to the optical adhesive layer through the first surface 22, that is, the shielding layer 21 can be directly bonded to the optical adhesive layer.
- the first surface 22 of the shielding layer 21 is a non-transmissive surface, the first surface 22 constitutes the non-transmissive part of the inner surface 24, and the light incident surface 11 constitutes the transparent part of the inner surface 24 Therefore, the non-transmissive part of the inner surface 24 can be attached to and shield a part of the optical adhesive layer 91 to enhance the effect of preventing light leakage.
- the shielding layer 21 is further provided with the second surface 23, that is, the shielding layer 21 extends from the inner surface 24 to the outer surface 25.
- the light emitting surface 12 is substantially rectangular.
- the second surface 23 is connected to the peripheral side of the light emitting surface 12, and the second surface 23 is flush with the light emitting surface 12. Since the second surface 23 and the light emitting surface 12 constitute the outer surface 25, and the second surface 23 of the shielding layer 21 is a non-transparent surface, the second surface 23 constitutes the outer surface 25 The non-transmissive part, the light emitting surface 12 constitutes the transparent part of the outer surface 25.
- the thickness of the shielding layer 21 is approximately the same as the thickness of the main body 10, and the shielding layer 21 can block passing through.
- the light of the main body 10 leaks from the peripheral side wall of the cover plate 100.
- the shielding layer 21 may also be isolated from the outer surface 25.
- the cover 100 includes a first base layer 30, the first base layer 30 is provided with the inner surface 24, and the shielding layer 21 is provided on the first base The layer 30 is opposite to the inner surface 24 side.
- the first base layer 30 has a main body area 31 and an edge area 32 connecting the main body area 31.
- the edge area 32 surrounds the peripheral side of the main body area 31.
- the shielding layer 21 is fixed to the edge region 32 of the first base layer 30, and the shielding layer 21 extends along the peripheral direction of the first base layer 30.
- the shielding layer 21 has a ring shape, and a light-transmitting area is formed inside the shielding layer 21.
- the material of the shielding layer 21 has good compatibility with the material of the first base layer 30 and can be firmly combined with the first base layer 30 to form a whole.
- the inner surface 24 is a smooth surface, which is beneficial to It is ensured that the inner surface 24 is completely attached to the optical adhesive layer, which can avoid the problem of poor air exhaust caused by the difference in ink level.
- the cover 100 further includes a second base layer 40 disposed opposite to the first base layer 30, and the shielding layer 21 is encapsulated in the first base layer 30 and the second base layer 30. Between the base layer 40.
- the second base layer 40 and the first base layer 30 are stacked. Since the shielding layer 21 is encapsulated between the first base layer 30 and the second base layer 40, and the shielding layer 21 is fixedly connected to the first base layer 30 and the second base layer 40, It is realized that the shielding layer 21 is embedded in the inside of the cover plate 100, and the first base layer 30 and the second base layer 40 can protect the shielding layer 21.
- the inner surface 24 is arranged on the side of the first base layer 30 away from the second base layer 40, and the outer surface 25 is arranged on the side of the second base layer 40 away from the first base layer 30.
- the first base layer 30 and the second base layer 40 are both light-transmitting layers, so that the inner and outer surfaces 25 of the cover plate 100 have a transparent appearance.
- the edge portion 20 of the cover plate 100 includes a portion of the first base layer 30 corresponding to the shielding layer 21 and a portion of the second base layer 40 corresponding to the shielding layer 21.
- the edge portions of the first base layer 30 and the second base layer 40 are shielded by the shielding layer 21, so that the edge portions of the cover 100 are opaque.
- the cover plate 100 further includes a connecting layer 50 laminated between the first base layer 30 and the second base layer 40, and the connecting layer 50 is fixedly connected to the With respect to the first base layer 30 and the second base layer 40, the shielding layer 21 is a part of the connecting layer 50.
- the connecting layer 50 is laminated between the first base layer 30 and the second base layer 40 and fixedly connects the first base layer 30 and the second base layer 40.
- the connecting layer 50 serves to transition the first base layer 30 and the second base layer 40.
- the connection layer 50 is composed of a shielding layer 21 and a light transmitting portion 51.
- the shielding layer 21 constitutes a part of the edge portion 20
- the light-transmitting portion 51 constitutes a part of the main body portion 10.
- the shielding layer 21 is integrally provided with the light transmitting portion 51.
- the shielding layer 21 is connected to the peripheral side of the light-transmitting portion 51.
- the shielding layer 21 is fixed to the edge region 32 of the first base layer 30.
- the light-transmitting portion 51 is fixed to the main body region 31 of the first base layer 30, so that the shielding layer 21 can shield the light emitted through the edge region 32 of the first base layer 30, and the light-transmitting portion 51 The light emitted through the main body region 31 of the first base layer 30 can be transmitted.
- the shielding layer 21 has a ring shape, the shielding layer 21 forms a hollow area 211 inside, and the second base layer 40 is partially disposed in the hollow area 211.
- the first base layer 30 is fixedly connected.
- the second base layer 40 is provided with a boss 41 on the side close to the first base layer 30.
- the boss 41 is adapted to the hollow area 211, and the boss 41 is embedded in the hollow area 211 and fixedly connected to the first base layer 30.
- the material of the first base layer 30 and the material of the second base layer 40 have good compatibility.
- the bosses 41 can be formed in the hollow area 211 by means of coating, plating, or printing, and The first base layer 30 is firmly combined to form a whole. Therefore, the first base layer 30 can directly contact the second base layer 40, which is beneficial to compress the thickness of the cover plate 100.
- the first embodiment also provides a manufacturing method of the cover plate 100.
- the manufacturing method of the cover plate 100 can be used to manufacture the cover plate 100 as described above.
- the manufacturing method of the cover plate 100 includes steps 101 to 102:
- step 101 the light-transmitting material is used to form the light-transmitting part of the cover plate 100 in a subsequent step.
- the specific material of the light-transmitting material can be set according to actual needs, which is not limited here.
- the non-light-transmitting material is used to form the non-light-transmitting part of the cover plate 100 in a subsequent step.
- the specific material of the non-light-transmitting material can be set according to actual needs, which is not limited here.
- the cover plate 100 is formed by using the light-transmitting material and the non-light-transmitting material, wherein the cover plate 100 has a main body portion 10 and an edge portion 20 extending from the periphery of the main body portion 10, the main body portion 10 It is formed of the light-transmitting material, the edge portion 20 includes a shielding layer 21, and the shielding layer 21 is formed of the non-light-transmitting material.
- the main body 10 of the cover plate 100 is substantially rectangular.
- the area of the cover plate 100 corresponding to the main body 10 forms a light-transmitting area.
- the edge portion 20 has a ring shape, and the edge portion 20 is connected to the peripheral side of the main body 10 and is integrally provided with the main body 10.
- the shielding layer 21 is connected to the peripheral side of the main body 10, and the shielding layer 21 is integrally provided with the main body 10.
- the area of the cover plate 100 corresponding to the shielding layer 21 forms a non-transparent area.
- the non-light-transmitting material forming the shielding layer 21 includes a base and a light-shielding material mixed with the base.
- the matrix of the shielding layer 21 can have good compatibility with the material of the main body 10, so that the shielding layer 21 and the main body 10 can be firmly combined to form a whole.
- the cover 100 includes a main body portion 10 and an edge portion 20 extending from the periphery of the main body portion 10, and the main body portion 10 and the edge portion 20 are integrally provided, and the edge portion 20 includes a shielding layer 21.
- the layer 21 is also integrated with the main body 10, the main body 10 can transmit light, and the shielding layer 21 can be used to shield the light, so that the edge part of the cover 100 is opaque, and no additional ink layer is required. Therefore, the problem of the step difference between the ink layer and the cover plate 100 is avoided, and the yield of the bonding process of the cover plate 100 and the display screen 92 is improved.
- step 102 includes step 1021 to step 1022:
- a substrate 60 is provided.
- the substrate 60 has a main processing area 61 and an edge processing area 62 surrounding the main processing area 61.
- the main body processing area 61 is roughly rectangular.
- the edge processing area 62 is connected to the peripheral side of the main body processing area 61.
- the main body processing area 61 is used for auxiliary processing to obtain the main body portion 10 of the cover plate 100 in subsequent steps.
- the edge processing area 62 is used for auxiliary processing to obtain the edge portion 20 of the cover plate 100 in a subsequent step.
- the light-transmitting material may be applied to the main processing area 61 of the substrate 60 by a coating process, and the non-light-transmitting material may be applied to the edge processing area 62 of the substrate 60,
- the main body portion 10 and the edge portion 20 integrally provided with the main body portion 10 are obtained.
- Both the main body portion 10 and the edge portion 20 are obtained by coating processing, which is beneficial to improve processing efficiency and shorten processing time.
- the non-light-transmitting material has good compatibility with the light-transmitting material, so that the edge portion 20 and the main body portion 10 can be firmly combined to form a whole.
- the edge portion 20 of the cover plate 100 is entirely formed of the non-transparent material, that is, the shielding layer 21 constitutes the edge portion 20, and the edge portion 20 does not need to be provided with a complicated layer structure, which is convenient for processing and molding.
- the main body portion 10 and the edge portion 20 may also be formed by other processes such as coating, printing or spraying.
- the light-transmitting material includes a first light-transmitting material and a second light-transmitting material
- step 102 includes steps 1023 to 1026:
- the first light-transmitting material may be coated on the substrate 60 through a coating process to obtain the first base layer 30 with light-transmitting properties.
- the first base layer 30 can also be formed by other processes such as coating, printing or spraying.
- the non-light-transmitting material may be coated on the first base layer 30 by a coating process to obtain the shielding layer 21.
- the non-light-transmitting material has good compatibility with the first light-transmitting material, and the shielding layer 21 and the first base layer 30 can be firmly combined to form a whole through a coating process.
- the shielding layer 21 can also be formed by other processes such as coating, printing or spraying.
- the second light-transmitting material may be coated on the shielding layer 21 by a coating process to obtain a second base layer 40 with light-transmitting properties.
- the first base layer 30 and the second base layer 40 are both light-transmitting layers, so that the inner and outer surfaces 25 of the cover plate 100 have a transparent appearance.
- the shielding layer 21 is encapsulated between the first base layer 30 and the second base layer 40 to realize the embedding of the shielding structure inside the cover plate 100. Therefore, the cover plate 100 does not need to be additionally provided with an ink layer, which can avoid the ink layer and The cover plate 100 forms a step difference and causes poor exhaust.
- the second base layer 40 can also be formed by other processes such as coating, printing or spraying.
- Part of the second transparent material is coated on the hollow area 211 of the shielding layer 21 to form the boss 41 of the second base layer 40.
- the second light-transmitting material has good compatibility with the non-light-transmitting material and the first light-transmitting material, so that the second base layer 40 can be compatible with the shielding layer 21 and the first base layer 30. Firmly combine to form a whole.
- step 102 includes step 1027 to step 1029:
- connection layer 50 Coating the first light-transmitting material and the non-light-transmitting material on the first base layer 30 to be cured to form a connection layer 50 covering the first base layer 30, wherein the connection The layer 50 has a light-transmitting portion 51 and the shielding layer 21 that surrounds the light-transmitting portion 51.
- the light-transmitting portion 51 is formed of the first light-transmitting material
- the shielding layer 21 is made of the Non-light-transmitting material is formed.
- the first base layer 30 has a main body region 31 and an edge region 32 connected to the main body region 31.
- the edge area 32 surrounds the peripheral side of the main body area 31.
- the first light-transmitting material may be coated on the main body region 31 of the first base layer 30, and the non-light-transmitting material may be coated on the first base layer by a coating process The edge region 32 of 30 to form the connection layer 50.
- the shielding layer 21 of the connecting layer 50 constitutes a part of the edge portion 20, and the light-transmitting portion 51 of the connecting layer 50 constitutes a part of the main body portion 10.
- the shielding layer 21 is integrally provided with the light transmitting portion 51.
- the first light-transmitting material has good compatibility with the non-light-transmitting material, and the shielding layer 21 and the light-transmitting portion 51 are firmly combined to form a whole through a coating process.
- the shielding layer 21 can be formed on the edge region 32 of the first base layer 30 by coating, printing, spraying or other processes, and the shielding layer 21 can be formed on the edge region 32 of the first base layer 30. ⁇ 51 ⁇ Light part 51.
- the second light-transmitting material may be coated on the connecting layer 50 by a coating process to obtain the second base layer 40 with light-transmitting properties.
- the connecting layer 50 serves to transition the first base layer 30 and the second base layer 40.
- the shielding layer 21 of the connecting layer 50 shields the edge portions of the first base layer 30 and the second base layer 40, so that the edge portions of the cover plate 100 are opaque.
- the shielding layer 21 is encapsulated between the first base layer 30 and the second base layer 40 to realize the embedding of the shielding structure inside the cover plate 100. Therefore, the cover plate 100 does not need to be additionally provided with an ink layer, which can avoid the ink layer and
- the cover plate 100 forms a step difference and causes poor exhaust.
- the second embodiment provides another cover 100
- the cover 100 includes a cover body 70 and a shielding layer 21, the cover body 70 is provided with an inner surface 24 and opened in the
- the groove 71 at the periphery of the inner surface 24 has a bottom surface 72 and an inclined side surface 73 connected to the bottom surface 72.
- the inclined side surface 73 and the bottom surface 72 are arranged at an obtuse angle, and the shielding layer 21 is filled in In the groove 71 and cover the bottom surface 72 and the inclined side surface 73, and the step difference between the surface of the shielding layer 21 away from the bottom surface 72 and the inner surface 24 is less than a preset value, the shielding layer 21 is used to block light.
- the cover body 70 is substantially in the shape of a rectangular plate.
- the cover body 70 is a light-transmitting part.
- the inner surface 24 of the cover body 70 is used for bonding the optical adhesive layer 91 to fix the display screen 92 through the optical adhesive layer 91.
- the bottom surface 72 is parallel to the inner surface 24.
- the inclined side surface 73 connects the bottom surface 72 and the inner surface 24.
- the inclined side surface 73 and the bottom surface 72 are arranged at an obtuse angle, so that the inclined side surface 73 forms a chamfered surface, and the angle between the inclined side surface 73 and the bottom surface 72 is large, which can avoid the groove A dead corner is formed in 71, which results in poor filling of the shielding layer 21.
- the shielding layer 21 can be smoothly filled in the groove 71 and completely fits the inclined side surface 73 and the bottom surface 72.
- the surface of the shielding layer 21 away from the bottom surface 72 may be flush with the inner surface 24, so that the optical adhesive layer 91 can completely adhere to the inner surface 24 and the surface of the bottom surface 72 of the shielding layer 21, The generation of bonding bubbles and rebound bubbles is eliminated, and the thickness requirement of the optical adhesive layer 91 can be reduced.
- the surface of the shielding layer 21 away from the bottom surface 72 may be spaced apart from the inner surface 24.
- the second embodiment also provides a manufacturing method of the cover plate 100, and the manufacturing method of the cover plate 100 can be used to manufacture the cover plate 100 as described above.
- the manufacturing method of the cover plate 100 includes steps 201 to 203:
- the cover plate 74 to be processed is a light-transmitting part.
- the cover plate 74 to be processed is used to process the cover plate 100 in subsequent steps.
- the groove 71 has a bottom surface 72 and an inclined side surface 73 connecting the bottom surface 72, The inclined side surface 73 and the bottom surface 72 are arranged at an obtuse angle.
- step 202 the inner surface 24 and the groove 71 opened at the periphery of the inner surface 24 can be formed on the cover plate 74 to be processed by a mechanical processing method.
- step 202 includes step 2021 to step 2022:
- an abrasive tool 80 having a first processing surface 81 and a second processing surface 82 arranged at an obtuse angle to the first processing surface 81.
- the abrasive tool 80 includes a grinding wheel 83.
- the first processing surface 81 and the second processing surface 82 are both disposed on the grinding wheel 83.
- the first processing surface 81 is arranged around the axis of the grinding wheel 83.
- the second processing surface 82 is connected to the edge of the first processing surface 81 and is arranged at an obtuse angle with the first processing surface 81 so that the second processing surface 82 forms an inclined chamfered surface.
- the first processing surface 81 and the second processing surface 82 can rotate with the grinding wheel 83, and the cover plate 74 to be processed can be processed in a subsequent step
- step 2022 the cover plate 74 to be processed is processed by the grinding wheel 83 to obtain the inner surface 24 and the groove 71.
- the inner surface 24 and the groove 71 are completed through a single processing process, which has high processing efficiency and is convenient for reducing costs.
- the first processing surface 81 and the second processing surface 82 of the grinding wheel 83 are used to grind the edge portion of the cover plate 74 to be processed to obtain a groove 71, and the bottom surface 72 of the groove 71 is determined by the The first processing surface 81 is processed, and the inclined side surface 73 of the groove 71 is processed by the second processing surface 82, so that the abrasive tool 80 can quickly process the structure of the groove 71, and the groove 71
- the high dimensional accuracy of 71 is beneficial to ensure the filling quality of the shielding layer 21.
- the inclined side surface 73 and the bottom surface 72 are arranged at an obtuse angle, so that the inclined side surface 73 forms a chamfered surface, and the angle between the inclined side surface 73 and the bottom surface 72 is large, which can avoid the groove A dead corner is formed in 71, which causes the shielding layer 21 to be poorly filled.
- the shielding layer 21 can be smoothly filled in the groove 71, and completely fits the inclined side surface 73 and the bottom surface 72, so as to prevent the shielding layer 21 from generating bubbles And affect the shading effect.
- the shielding layer 21 is used to shield light.
- a masking material may be filled in the groove 71 through a printing process, and the masking material may cover the bottom surface 72 and the inclined side surface 73 to obtain the masking layer 21.
- the surface of the shielding layer 21 away from the bottom surface 72 may be flush with the inner surface 24, so that the optical adhesive layer 91 can completely adhere to the inner surface 24 and the surface of the bottom surface 72 of the shielding layer 21, The generation of bonding bubbles and rebound bubbles is eliminated, and the thickness requirement of the optical adhesive layer 91 can be reduced.
- the shielding layer 21 can also be formed by processes such as coating, spraying, or electroplating.
- the surface of the shielding layer 21 away from the bottom surface 72 may be spaced apart from the inner surface 24.
- an embodiment of the present application also provides an electronic device 200.
- the electronic device 200 includes the cover plate 100 as described above, and an optical adhesive layer 91 fixedly connected to the cover plate 100.
- the optical adhesive layer 91 covers the shielding layer 21 and is completely attached to the cover plate 100.
- the cover plate 100 includes a main body portion 10 and an edge portion 20 extending from the periphery of the main body portion 10, and the main body portion 10 and the edge portion 20 are integrally provided, and the edge portion 20 includes a shielding layer 21, the shielding layer 21 is also integrated with the main body portion 10, the main body portion 10 can transmit light, the shielding layer 21 can be used to shield light, so that the edge portion of the cover 100 is not Light-transmitting, no additional ink layer is required, thereby avoiding the problem of the difference between the ink layer and the cover plate 100.
- the optical adhesive layer 91 can be completely attached to the inner surface 24 of the cover plate 100, eliminating edge adhesion bubbles and rebound bubbles produce.
- the inclined side surface 73 and the bottom surface 72 are arranged at an obtuse angle, so that the inclined side surface 73 forms a chamfered surface, and the angle between the inclined side surface 73 and the bottom surface 72 Larger, can avoid the formation of dead corners in the groove 71 and cause poor filling of the shielding layer 21, the shielding layer 21 can be smoothly filled in the groove 71, and completely fit the inclined side surface 73 and the bottom surface 72.
- the surface of the shielding layer 21 away from the bottom surface 72 may be flush with the inner surface 24, and the optical adhesive layer 91 may completely adhere to the inner surface 24 and the surface of the bottom surface 72 of the shielding layer 21 , Eliminate the generation of bonding bubbles and rebound bubbles, and can reduce the thickness requirements of the optical adhesive layer 91.
- the electronic device 200 further includes a display screen 92 and a housing 93.
- the display screen 92 is laminated on the side of the optical adhesive layer 91 away from the cover 100.
- the display screen 92 and the optical adhesive layer 91 are completely fit.
- the cover plate 100 covers the display screen 92, and the cover plate 100 can protect the display screen 92.
- the cover 100 can transmit the light emitted by the display 92 to realize the normal display of the display screen 92.
- the cover 100 can cover the edge portion of the display screen 92 by the shielding layer 21, so as to prevent the display screen 92 from leaking light at the edge.
- the housing 92 is provided with a receiving cavity 94, and the receiving cavity 94 can accommodate functional devices such as a circuit board, a camera module or a battery.
- the cover plate 100 and the display screen 92 are both fixedly connected to the housing 92 and cover the receiving cavity 94.
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Abstract
一种盖板（100）及其制作方法及电子设备，所述盖板（100）包括主体部（10）及自主体部（10）周缘延伸的边缘部（20），所述主体部（10）用于透过光线，且所述主体部（10）与所述边缘部（20）一体设置，所述边缘部（20）包括遮蔽层（21），所述遮蔽层（21）用于遮蔽光线。上述盖板（100）无需额外设置油墨层，从而避免油墨层与盖板（100）的段差问题，有利于提高盖板（100）和显示屏的贴合制程良率。
Description
本申请涉及电子设备技术领域，具体涉及一种盖板及其制作方法及电子设备。
在传统的盖板和显示屏的贴合制程中，由于盖板上需要设置油墨层，导致出现油墨段差，即使在产品脱泡后仍会出现气泡不良(贴合空间内气体无法有效排出)，导致产品不良率提高，不利于降低生产成本。
发明内容
本申请实施例提供一种盖板，所述盖板包括主体部及自主体部周缘延伸的边缘部，所述主体部用于透过光线，且所述主体部与所述边缘部一体设置，所述边缘部包括遮蔽层，所述遮蔽层用于遮蔽光线。
本申请实施例还提供一种盖板，所述盖板包括盖板本体和遮蔽层，所述盖板本体设有内表面以及开设于所述内表面周缘处的凹槽，所述凹槽具有底面和连接所述底面的倾斜侧面，所述倾斜侧面与所述底面呈钝角设置，所述遮蔽层填充于所述凹槽内，并覆盖所述底面和所述倾斜侧面，且所述遮蔽层远离所述底面的表面与所述内表面的段差小于预设值，所述遮蔽层用于遮蔽光线。
本申请实施例还提供一种电子设备，所述电子设备包括如上所述的盖板，以及固定连接所述盖板的光学胶层，所述光学胶层覆盖所述遮蔽层，并与所述盖板完全贴合。
本申请实施例中还提供一种盖板的制作方法，所述盖板的制作方法包括：
提供透光材料和非透光材料；
利用所述透光材料和所述非透光材料形成盖板，其中，所述盖板具有主体部和自所述主体部周缘延伸的边缘部，所述主体部由所述透光材料形成，所述边缘部包括遮蔽层，所述遮蔽层由所述非透光材料形成。
本申请实施例提供一种盖板及其制作方法及电子设备，通过所述盖板包括主体部及自主体部周缘延伸的边缘部，且所述主体部和所述边缘部一体设置，所述边缘部包括遮蔽层，所述遮蔽层也与所述主体部一体，所述主体部可透过光线，所述遮蔽层可用于遮蔽光线，从而所述盖板的边缘部分不透光，无需额外设置油墨层，从而避免油墨层与盖板的段差问题，有利于提高盖板和显示屏的贴合制程良率。
为了更清楚地说明本申请实施例的技术方案，下面将对实施例中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请实施例一提供的盖板的结构示意图一；
图2是图2中A-A截面示意图一；
图3是图2中A-A截面示意图二；
图4是图2中A-A截面示意图三；
图5是图2中A-A截面示意图四；
图6是本申请实施例一提供的盖板的制作方法的流程示意图一；
图7是本申请实施例一提供的盖板的制作方法的流程示意图二；
图8是本申请实施例一提供的盖板的加工示意图一；
图9是本申请实施例一提供的盖板的制作方法的流程示意图三；
图10是本申请实施例一提供的盖板的加工示意图二；
图11是本申请实施例一提供的盖板的制作方法的流程示意图四；
图12是本申请实施例一提供的盖板的加工示意图三；
图13是本申请实施例二提供的盖板的结构示意图；
图14是图13中B处的放大示意图；
图15是本申请实施例二提供的盖板的制作方法的流程示意图一；
图16是本申请实施例二提供的盖板的制作方法的流程示意图二；
图17是本申请实施例二提供的盖板的加工示意图；
图18是本申请实施例提供的电子设备的结构示意图。
实施例一
请参阅图1和图2，实施例一提供一种盖板100，所述盖板100包括主体部10及自主体部10周缘延伸的边缘部20，所述主体部10用于透过光线，且所述主体部10与所述边缘部20一体设置，所述边缘部20包括遮蔽层21，所述遮蔽层21用于遮蔽光线。
通过所述盖板100包括主体部10及自主体部10周缘延伸的边缘部20，且所述主体部10和所述边缘部20一体设置，所述边缘部20包括遮蔽层21，所述遮蔽层21也与所述主体部10一体，所述主体部10可透过光线，所述遮蔽层21可用于遮蔽光线，从而所述盖板100的边缘部分不透光，无需额外设置油墨层，从而避免油墨层与盖板100的段差问题，有利于提高盖板100和显示屏92的贴合制程良率。
本实施方式中，所述盖板100大致呈矩形板状。所述盖板100的主体部10为透光材质，具体的透光材质可以根据实际需要进行设置，在此不作限定。所述主体部10大致呈矩形。所述盖板100对应所述主体部10的区域形成透光区域。所述边缘部20连接于所述主体部10的周侧。所述边缘部20呈环形。所述遮蔽层21连接于所述主体部10的周侧，所述遮蔽层21与所述主体部10一体设置，所述遮蔽层21呈环形。所述遮蔽层21为非透光材质，具体的非透光材质可以根据实际需要进行设置，在此不作限定。所述盖板100对应所述遮蔽层21的区域形成非透光区域。所述遮蔽层21的材质可以与所述主体部10的材质相容性良好，所述遮蔽层21和所述主体部10可以牢固结合形成整体。
所述主体部10具有入光面11和相对所述入光面11设置的出光面12。所述边缘部20设有第一表面22和相对所述第一表面22设置的第二表面23。所述第一表面22与所述入光面11相平齐。所述第一表面22和所述入光面11构成所述盖板100的内表面24。所述第二表面23与所述出光面12相平齐。所述第二表面23和所述出光面12构成所述盖板100的外表面25。所述盖板100的内表面24用于与光学胶层91贴合，以通过所述光学胶层91固定连接显示屏92。由于所述第一表面22与所述入光面11平齐，使得所述内表面24形成平滑的表面，不存在段差，使得所述光学胶层91可以完全贴合在所述内表面24上，不存在因油墨段差而导致的排气不良问题。
请参阅图2，第一实施方式中，所述遮蔽层21设有所述第一表面22，所述遮蔽层21可通过所述第一表面22贴合所述光学胶层。本实施方式中，所述入光面11大致呈矩形。所述第一表面22连接于所述入光面11的周侧，且所述第一表面22与所述入光面11相平齐。所述遮蔽层21设有所述第一表面22，由于所述第一表面22和所述入光面11构成所述盖板100的内表面24，则所述遮蔽层21由所述内表面24朝所述外表面25延伸。所述遮蔽层21通过所述第一表面22贴合所述光学胶层，即所述遮蔽层21可以直接贴合所述光学胶层。所述遮蔽层21的第一表面22为非透光面，所述第一表面22构成所述内表面24的非透光部分，所述入光面11构成所述内表面24的透光部分，从而所述内表面24的非透光部分可以贴合并遮蔽部分所述光学胶层91，增强防漏光效果。
请参阅图2，进一步地，所述遮蔽层21还设有所述第二表面23，即所述遮蔽层21由所 述内表面24延伸至所述外表面25。本实施方式中，所述出光面12大致呈矩形。所述第二表面23连接于所述出光面12的周侧，且所述第二表面23与所述出光面12相平齐。由于所述第二表面23和所述出光面12构成所述外表面25，所述遮蔽层21的第二表面23为非透光面，则所述第二表面23构成所述外表面25的非透光部分，所述出光面12构成所述外表面25的透光部分。通过所述遮蔽层21由所述内表面24延伸至所述外表面25，所述遮蔽层21的厚度尺寸大致与所述主体部10的厚度尺寸大致相同，所述遮蔽层21可以阻挡经过所述主体部10的光线从所述盖板100的周侧壁泄露。在其他实施方式中，所述遮蔽层21也可以与所述外表面25相隔离。
请参阅图3，第二实施方式中，所述盖板100包括第一基体层30，所述第一基体层30设有所述内表面24，所述遮蔽层21设置于所述第一基体层30相对所述内表面24一侧。
本实施方式中，所述第一基体层30具有主体区31和连接所述主体区31的边缘区32。所述边缘区32围合于所述主体区31的周侧。所述遮蔽层21固定于所述第一基体层30的边缘区32，所述遮蔽层21沿所述第一基体层30的周缘方向延伸。所述遮蔽层21呈环状，所述遮蔽层21内侧形成透光区域。所述遮蔽层21的材质和所述第一基体层30的材质相容性良好，可与所述第一基体层30牢固结合形成整体。由于所述遮蔽层21设置于所述第一基体层30相对所述内表面24一侧，又所述内表面24用于贴合光学胶层，所述内表面24为平滑的表面，有利于保证所述内表面24与所述光学胶层完全贴合，可避免因油墨段差而导致的排气不良问题。
请参阅图3，进一步地，所述盖板100还包括相对所述第一基体层30设置的第二基体层40，所述遮蔽层21封装于所述第一基体层30和所述第二基体层40之间。
本实施方式中，所述第二基体层40与所述第一基体层30层叠设置。由于所述遮蔽层21封装于所述第一基体层30和所述第二基体层40之间，且所述遮蔽层21固定连接所述第一基体层30和所述第二基体层40，实现所述遮蔽层21嵌设于所述盖板100的内部，所述第一基体层30和所述第二基体层40可以对所述遮蔽层21起到保护作用。所述内表面24设置于所述第一基体层30远离所述第二基体层40一侧，所述外表面25设置于所述第二基体层40远离所述第一基体层30一侧。所述第一基体层30和所述第二基体层40均为透光层，使得所述盖板100的内外表面25均呈通透的外观。所述盖板100的边缘部20包括所述第一基体层30对应所述遮蔽层21的部分和所述第二基体层40对应所述遮蔽层21的部分。通过所述遮蔽层21对所述第一基体层30和所述第二基体层40的边缘部分进行遮蔽，从而实现所述盖板100的边缘部分不透光。
请参阅图4，一种实施方式中，所述盖板100还包括层叠于所述第一基体层30和所述第二基体层40之间的连接层50，所述连接层50固定连接所述第一基体层30和所述第二基体层40，所述遮蔽层21为所述连接层50的一部分。
本实施方式中，所述连接层50层叠于所述第一基体层30和所述第二基体层40之间，并固定连接所述第一基体层30和所述第二基体层40。所述连接层50起到过渡连接所述第一基体层30和所述第二基体层40的作用。所述连接层50由遮蔽层21和透光部51构成。其中，所述遮蔽层21构成所述边缘部20的一部分，所述透光部51构成所述主体部10的一部分。所述遮蔽层21与所述透光部51一体设置。所述遮蔽层21连接于所述透光部51的周侧。所述遮蔽层21固定于所述第一基体层30的边缘区32。所述透光部51固定于所述第一基体层30的主体区31，从而所述遮蔽层21可遮蔽经所述第一基体层30的边缘区32出射的光线，所述透光部51可透过经所述第一基体层30的主体区31出射的光线。
请参阅图5，另一种实施方式中，所述遮蔽层21呈环状，所述遮蔽层21在内侧形成镂空区域211，所述第二基体层40部分设于所述镂空区域211内，以固定连接所述第一基体层30。
本实施方式中，所述第二基体层40靠近所述第一基体层30一侧设有凸台41。所述凸台41与所述镂空区域211相适配，所述凸台41嵌设于所述镂空区域211内，并固定连接所述第一基体层30。所述第一基体层30的材质和所述第二基体层40的材质相容性良好，所述凸台41可以通过涂覆、镀膜或印刷等手段形成在所述镂空区域211内，并与所述第一基体层30牢固结合形成整体。从而所述第一基体层30可以与所述第二基体层40直接接触，有利于压缩所述盖板100的厚度。
请参阅图6，实施例一还提供一种盖板100的制作方法。所述盖板100的制作方法可以用于制作如上所述的盖板100。所述盖板100的制作方法包括步骤101至步骤102：
101：提供透光材料和非透光材料。
在步骤101中，所述透光材料用于在后续步骤中形成所述盖板100的透光部分。所述透光材料的具体材质可以根据实际需要进行设置，在此不作限定。所述非透光材料用于在后续步骤中形成所述盖板100的非透光部分。所述非透光材料的具体材质可以根据实际需要进行设置，在此不作限定。
102：利用所述透光材料和所述非透光材料形成盖板100，其中，所述盖板100具有主体部10和自所述主体部10周缘延伸的边缘部20，所述主体部10由所述透光材料形成，所述边缘部20包括遮蔽层21，所述遮蔽层21由所述非透光材料形成。
在步骤102中，所述盖板100的主体部10大致呈矩形。所述盖板100对应所述主体部10的区域形成透光区域。所述边缘部20呈环形，所述边缘部20连接于所述主体部10的周侧，并与所述主体部10一体设置。所述遮蔽层21连接于所述主体部10的周侧，所述遮蔽层21与所述主体部10一体设置。所述盖板100对应所述遮蔽层21的区域形成非透光区域。形成所述遮蔽层21的非透光材料包括基体和与基体混合的遮光材料。所述遮蔽层21的基体可以与所述主体部10的材质相容性良好，使得所述遮蔽层21和所述主体部10可以牢固结合形成整体。
通过所述盖板100包括主体部10及自主体部10周缘延伸的边缘部20，且所述主体部10和所述边缘部20一体设置，所述边缘部20包括遮蔽层21，所述遮蔽层21也与所述主体部10一体，所述主体部10可透过光线，所述遮蔽层21可用于遮蔽光线，从而所述盖板100的边缘部分不透光，无需额外设置油墨层，从而避免油墨层与盖板100的段差问题，有利于提高盖板100和显示屏92的贴合制程良率。
请参阅图7和图8，第一实施方式中，步骤102包括步骤1021至步骤1022：
1021：提供基板60，所述基板60具有主体加工区61和围合于所述主体加工区61周侧的边缘加工区62。
在步骤1021中，所述主体加工区61大致呈矩形。所述边缘加工区62连接于所述主体加工区61的周侧。所述主体加工区61用于在后续步骤中辅助加工获得所述盖板100的主体部10。所述边缘加工区62用于在后续步骤中辅助加工获得所述盖板100的边缘部20。
1022：将所述透光材料涂设于所述基板60的主体加工区61，并将所述非透光材料涂设于所述基板60的边缘加工区62，以固化形成具有所述主体部10和所述边缘部20的盖板100，所述边缘部20完全由所述非透光材料形成。
在步骤1022中，可以通过涂覆工艺将所述透光材料涂设于所述基板60的主体加工区61，并将所述非透光材料涂设于所述基板60的边缘加工区62，从而获得设所述主体部10和与所述主体部10一体设置的边缘部20。所述主体部10和所述边缘部20均通过涂覆加工获得，有利于提高加工效率，缩短加工时间。所述非透光材料与所述透光材料相容性良好，使得所述边缘部20和所述主体部10可以牢固结合形成整体。所述盖板100的边缘部20完全由所述非透光材料形成，即所述遮蔽层21构成所述边缘部20，则所述边缘部20无需设置复杂的层结构，便于加工成型。在其他实施方式中，还可以通过镀膜、印刷或喷涂等其他工艺形成 所述主体部10和所述边缘部20。
请参阅图9和图10，第二实施方式中，所述透光材料包括第一透光材料和第二透光材料，步骤102包括步骤1023至步骤1026：
1023：提供基板60；
1024：将所述第一透光材料涂设于所述基板60上，以固化形成覆盖所述基板60的第一基体层30。
在步骤1024中，可以通过涂覆工艺将所述第一透光材料涂设于所述基板60上，以获得具有透光性能的第一基体层30。在其他实施方式中，还可以通过镀膜、印刷或喷涂等其他工艺形成所述第一基体层30。
1025：将所述非透光材料涂设于所述第一基体层30上，以固化形成遮蔽层21，所述遮蔽层21呈环状，所述遮蔽层21在内侧形成镂空区域211。
在步骤1025中，可以通过涂覆工艺将所述非透光材料涂设于所述第一基体层30上，以获得所述遮蔽层21。所述非透光材料与所述第一透光材料相容性良好，通过涂覆工艺使得所述遮蔽层21和所述第一基体层30可以牢固结合形成整体。在其他实施方式中，还可以通过镀膜、印刷或喷涂等其他工艺形成所述遮蔽层21。
1026：将所述第二透光材料涂设于所述遮蔽层21上，以固化形成覆盖所述遮蔽层21的第二基体层40，所述第二基体层40部分设于所述遮蔽层21的镂空区域211内，以固定连接所述第一基体层30。
在步骤1026中，可以通过涂覆工艺将所述第二透光材料涂设于所述遮蔽层21上，以获得具有透光性能的第二基体层40。所述第一基体层30和所述第二基体层40均为透光层，使得所述盖板100的内外表面25均呈通透的外观。所述遮蔽层21封装于所述第一基体层30和所述第二基体层40之间，实现盖板100内部嵌设遮蔽结构，则盖板100不必额外设置油墨层，可以避免油墨层与盖板100形成段差而导致的排气不良问题。在其他实施方式中，还可以通过镀膜、印刷或喷涂等其他工艺形成所述第二基体层40。
部分所述第二透光材料涂设于所述遮蔽层21的镂空区域211，形成所述第二基体层40的凸台41。所述第二透光材料与所述非透光材料及所述第一透光材料相容性良好，使得所述第二基体层40与所述遮蔽层21及所述第一基体层30可以牢固结合形成整体。
请参阅图11和图12，第三实施方式中，步骤102包括步骤1027至步骤1029：
1027：提供基板60。
1028：将所述第一透光材料涂设于所述基板60上，以固化形成覆盖所述基板60的第一基体层30。
1029：将所述第一透光材料和所述非透光材料涂设于所述第一基体层30上，以固化形成覆盖所述第一基体层30的连接层50，其中，所述连接层50具有透光部51和围合于所述透光部51周侧的所述遮蔽层21，所述透光部51由所述第一透光材料形成，所述遮蔽层21由所述非透光材料形成。
在步骤1028中，所述第一基体层30具有主体区31和连接所述主体区31的边缘区32。所述边缘区32围合于所述主体区31的周侧。在步骤1029中，可以通过涂覆工艺将所述第一透光材料涂设于所述第一基体层30的主体区31，并将所述非透光材料涂设于所述第一基体层30的边缘区32，以形成所述连接层50。其中，所述连接层50的遮蔽层21构成所述边缘部20的一部分，所述连接层50的透光部51构成所述主体部10的一部分。所述遮蔽层21与所述透光部51一体设置。所述第一透光材料与所述非透光材料相容性良好，通过涂覆工艺使得所述遮蔽层21和所述透光部51牢固结合形成整体。在其他实施方式中，可以通过镀膜、印刷或喷涂等其他工艺在所述第一基体层30的边缘区32形成所述遮蔽层21，并在所述第一基体层30的边缘区32形成透光部51。
1029：将所述第二透光材料涂设于所述连接层50上，以固化形成覆盖所述连接层50的第二基体层40。
在步骤1029中，可以通过涂覆工艺将所述第二透光材料涂设于所述连接层50上，以获得具有透光性能的第二基体层40。所述连接层50起到过渡连接所述第一基体层30和所述第二基体层40的作用。所述连接层50的遮蔽层21对所述第一基体层30和所述第二基体层40的边缘部分进行遮蔽，从而实现所述盖板100的边缘部分不透光。所述遮蔽层21封装于所述第一基体层30和所述第二基体层40之间，实现盖板100内部嵌设遮蔽结构，则盖板100不必额外设置油墨层，可以避免油墨层与盖板100形成段差而导致的排气不良问题。
实施例二
请参阅图13和图14，实施例二提供另一种盖板100，所述盖板100包括盖板本体70和遮蔽层21，所述盖板本体70设有内表面24以及开设于所述内表面24周缘处的凹槽71，所述凹槽71具有底面72和连接所述底面72的倾斜侧面73，所述倾斜侧面73与所述底面72呈钝角设置，所述遮蔽层21填充于所述凹槽71内，并覆盖所述底面72和所述倾斜侧面73，且所述遮蔽层21远离所述底面72的表面与所述内表面24的段差小于预设值，所述遮蔽层21用于遮蔽光线。
本实施方式中，所述盖板本体70大致呈矩形板状。所述盖板本体70为透光件。所述盖板本体70的内表面24用于贴合光学胶层91，以通过所述光学胶层91固定连接显示屏92。所述底面72与所述内表面24相平行。所述倾斜侧面73连接所述底面72和所述内表面24。通过所述倾斜侧面73与所述底面72呈钝角设置，使得所述倾斜侧面73形成倒角面，所述倾斜侧面73与所述底面72之间的夹角较大，可避免所述凹槽71内形成死角而造成遮蔽层21填充不良，所述遮蔽层21可以顺利填充于所述凹槽71内，并且完全贴合所述倾斜侧面73和所述底面72。所述遮蔽层21远离所述底面72的表面可与所述内表面24相平齐，从而光学胶层91可以完全贴合所述内表面24和所述遮蔽层21所述底面72的表面，消除贴合气泡及反弹气泡的产生，并且可以降低对光学胶层91的厚度要求。在其他实施方式中，所述遮蔽层21远离所述底面72的表面可与所述内表面24相间隔。
请参阅图15，实施例二还提供一种盖板100的制作方法，所述盖板100的制作方法可以用于制作如上所述的盖板100。所述盖板100的制作方法包括步骤201至步骤203：
201：提供待加工盖板74。
在步骤201中，所述待加工盖板74为透光件。所述待加工盖板74用于在后续步骤中加工获得所述盖板100。
202：在所述待加工盖板74上加工形成内表面24和开设于所述内表面24周缘处的凹槽71，所述凹槽71具有底面72和连接所述底面72的倾斜侧面73，所述倾斜侧面73与所述底面72呈钝角设置。
在步骤202中，可以机械加工方法在所述待加工盖板74上加工形成内表面24和开设于所述内表面24周缘处的凹槽71。
请参阅图16和图17，步骤202包括步骤2021至步骤2022：
2021：提供磨具80，所述磨具80具有第一加工面81和与所述第一加工面81呈钝角设置的第二加工面82。
在步骤2021中，所述磨具80包括砂轮83。所述第一加工面81和所述第二加工面82均设置于所述砂轮83上。所述第一加工面81围绕所述砂轮83的轴线设置。所述第二加工面82连接于所述第一加工面81的边缘，并与所述第一加工面81呈钝角设置，使得所述第二加工面82形成倾斜倒角面。所述第一加工面81和所述第二加工面82可随所述砂轮83转动，可以在后续步骤中加工所述待加工盖板74
2022：利用所述磨具80加工所述待加工盖板74，以获得所述内表面24和所述凹槽71， 所述凹槽71的底面72由所述第一加工面81加工形成，所述凹槽71的倾斜侧面73由所述第二加工面82加工形成。
在步骤2022中，利用所述砂轮83加工所述待加工盖板74，以获得所述内表面24和凹槽71。所述内表面24和所述凹槽71通过一道加工工序完成，加工效率高，便于降低成本。其中，利用所述砂轮83的第一加工面81和所述第二加工面82磨削所述待加工盖板74的边缘部分，以获得凹槽71，所述凹槽71的底面72由所述第一加工面81加工获得，所述凹槽71的倾斜侧面73由所述第二加工面82加工获得，从而所述磨具80可以快速加工出上述凹槽71结构，且所述凹槽71的尺寸精度高，有利于保证遮蔽层21的填充质量。
通过所述倾斜侧面73与所述底面72呈钝角设置，使得所述倾斜侧面73形成倒角面，所述倾斜侧面73与所述底面72之间的夹角较大，可避免所述凹槽71内形成死角而造成遮蔽层21填充不良，所述遮蔽层21可以顺利填充于所述凹槽71内，并且完全贴合所述倾斜侧面73和所述底面72，从而避免遮蔽层21产生气泡而影响遮光效果。
203：形成填充凹槽71并覆盖所述底面72和所述倾斜侧面73的遮蔽层21，且所述遮蔽层21远离所述底面72的表面与所述内表面24的段差小于预设值，所述遮蔽层21用于遮蔽光线。
在步骤203中，可以通过印刷工艺将遮蔽材料填充于所述凹槽71内，并使得所述遮蔽材料覆盖所述底面72和所述倾斜侧面73，以获得所述遮蔽层21。所述遮蔽层21远离所述底面72的表面可与所述内表面24相平齐，从而光学胶层91可以完全贴合所述内表面24和所述遮蔽层21所述底面72的表面，消除贴合气泡及反弹气泡的产生，并且可以降低对光学胶层91的厚度要求。在其他实施方式中，也可以通过涂覆、喷涂或电镀等工艺形成所述遮蔽层21。所述遮蔽层21远离所述底面72的表面可与所述内表面24相间隔。
请参阅图18，本申请实施例还提供一种电子设备200。所述电子设备200包括如上所述的盖板100，以及固定连接所述盖板100的光学胶层91，所述光学胶层91覆盖所述遮蔽层21，并与所述盖板100完全贴合。
对于实施例一的盖板100，通过所述盖板100包括主体部10及自主体部10周缘延伸的边缘部20，且所述主体部10和所述边缘部20一体设置，所述边缘部20包括遮蔽层21，所述遮蔽层21也与所述主体部10一体，所述主体部10可透过光线，所述遮蔽层21可用于遮蔽光线，从而所述盖板100的边缘部分不透光，无需额外设置油墨层，从而避免油墨层与盖板100的段差问题，所述光学胶层91可以完全贴合所述盖板100的内表面24，消除边缘贴合气泡及反弹气泡的产生。
对于实施例二的盖板100，通过所述倾斜侧面73与所述底面72呈钝角设置，使得所述倾斜侧面73形成倒角面，所述倾斜侧面73与所述底面72之间的夹角较大，可避免所述凹槽71内形成死角而造成遮蔽层21填充不良，所述遮蔽层21可以顺利填充于所述凹槽71内，并且完全贴合所述倾斜侧面73和所述底面72。所述遮蔽层21远离所述底面72的表面可与所述内表面24相平齐，所述光学胶层91可以完全贴合所述内表面24和所述遮蔽层21所述底面72的表面，消除贴合气泡及反弹气泡的产生，并且可以降低对光学胶层91的厚度要求。
所述电子设备200还包括显示屏92和壳体93，所述显示屏92层叠于所述光学胶层91远离所述盖板100一侧，所述显示屏92与所述光学胶层91完全贴合。所述盖板100覆盖显示屏92，所述盖板100可以对显示屏92起到保护作用。所述盖板100可透过显示屏92发出的光线，实现显示屏92正常显示画面。所述盖板100可以通过所述遮蔽层21遮蔽所述显示屏92的边缘部分，从而避免所述显示屏92在边缘处漏光。由于所述光学胶层91可以与所述盖板100和所述显示屏92完全贴合，并降低了对光学胶层91的厚度要求，有利于实现显示屏92模组的轻薄化。所述壳体92设有收容腔94，所述收容腔94可收容电路板、摄像头模组或电池等功能器件。所述盖板100和所述显示屏92均固定连接所述壳体92并封盖所述 收容腔94。
综上所述，虽然本申请已以较佳实施例揭露如上，但该较佳实施例并非用以限制本申请，该领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。
Claims (19)
- 一种盖板，其特征在于，所述盖板包括主体部及自主体部周缘延伸的边缘部，所述主体部用于透过光线，且所述主体部与所述边缘部一体设置，所述边缘部包括遮蔽层，所述遮蔽层用于遮蔽光线。
- 如权利要求1所述的盖板，其特征在于，所述主体部设有入光面，所述边缘部设有与所述入光面相平齐的第一表面，所述第一表面和所述入光面构成内表面，所述内表面用于与光学胶层相贴合。
- 如权利要求2所述的盖板，其特征在于，所述遮蔽层设有所述第一表面，所述遮蔽层通过所述第一表面贴合所述光学胶层。
- 如权利要求3所述的盖板，其特征在于，所述主体部还设有与所述入光面相对设置的出光面，所述遮蔽层还设有相对所述第一表面设置的第二表面，所述第二表面与所述出光面相平齐。
- 如权利要求2所述的盖板，其特征在于，所述盖板包括第一基体层，所述第一基体层设有所述内表面，所述遮蔽层设置于所述第一基体层相对所述内表面一侧。
- 如权利要求5所述的盖板，其特征在于，所述盖板还包括相对所述第一基体层设置的第二基体层，所述遮蔽层封装于所述第一基体层和所述第二基体层之间。
- 如权利要求6所述的盖板，其特征在于，所述盖板还包括层叠于所述第一基体层和所述第二基体层之间的连接层，所述连接层固定连接所述第一基体层和所述第二基体层，所述遮蔽层为所述连接层的一部分。
- 如权利要求6所述的盖板，其特征在于，所述遮蔽层呈环状，所述遮蔽层在内侧形成镂空区域，所述第二基体层部分设于所述镂空区域内，以固定连接所述第一基体层。
- 如权利要求6所述的盖板，其特征在于，所述第一基体层和所述第二基体层均为透光层。
- 一种盖板，其特征在于，所述盖板包括盖板本体和遮蔽层，所述盖板本体设有内表面以及开设于所述内表面周缘处的凹槽，所述凹槽具有底面和连接所述底面的倾斜侧面，所述倾斜侧面与所述底面呈钝角设置，所述遮蔽层填充于所述凹槽内，并覆盖所述底面和所述倾斜侧面，且所述遮蔽层远离所述底面的表面与所述内表面的段差小于预设值，所述遮蔽层用于遮蔽光线。
- 一种电子设备，所述电子设备包括如权利要求1～10任意一项所述的盖板，以及固定连接所述盖板的光学胶层，所述光学胶层覆盖所述遮蔽层，并与所述盖板完全贴合。
- 如权利要求11所述的电子设备，所述电子设备还包括显示屏，所述显示屏层叠于所述光学胶层远离所述盖板一侧，所述显示屏与所述光学胶层完全贴合。
- 一种盖板的制作方法，其特征在于，所述盖板的制作方法包括：提供透光材料和非透光材料；利用所述透光材料和所述非透光材料形成盖板，其中，所述盖板具有主体部和自所述主体部周缘延伸的边缘部，所述主体部由所述透光材料形成，所述边缘部包括遮蔽层，所述遮蔽层由所述非透光材料形成。
- 如权利要求13所述的盖板的制作方法，其特征在于，“利用所述透光材料和所述非透光材料形成盖板”包括：提供基板，所述基板具有主体加工区和围合于所述主体加工区周侧的边缘加工区；将所述透光材料涂设于所述基板的主体加工区，并将所述非透光材料涂设于所述基板的边缘加工区，以固化形成具有所述主体部和所述边缘部的盖板，所述边缘部完全由所述非透光材料形成。
- 如权利要求13所述的盖板的制作方法，其特征在于，所述透光材料包括第一透光材 料和第二透光材料，“利用所述透光材料和所述非透光材料形成盖板”包括：提供基板；将所述第一透光材料涂设于所述基板上，以固化形成覆盖所述基板的第一基体层；将所述非透光材料涂设于所述第一基体层上，以固化形成遮蔽层，所述遮蔽层呈环状，所述遮蔽层在内侧形成镂空区域；将所述第二透光材料涂设于所述遮蔽层上，以固化形成覆盖所述遮蔽层的第二基体层，所述第二基体层部分设于所述遮蔽层的镂空区域内，以固定连接所述第一基体层。
- 如权利要求13所述的盖板的制作方法，其特征在于，“利用所述透光材料和所述非透光材料形成盖板”包括：提供基板；将所述透光材料涂设于所述基板上，以固化形成覆盖所述基板的第一基体层；将所述透光材料和所述非透光材料涂设于所述第一基体层上，以固化形成覆盖所述第一基体层的连接层，其中，所述连接层具有透光部和围合于所述透光部周侧的所述遮蔽层，所述透光部由所述透光材料形成，所述遮蔽层由所述非透光材料形成。
- 如权利要求16所述的盖板的制作方法，其特征在于，所述透光材料包括第一透光材料和第二透光材料，“将所述透光材料涂设于所述基板上”中，将所述第一透光材料涂设于所述基板上，以固化形成所述第一基体层；“将所述透光材料和所述非透光材料涂设于所述第一基体层上”之后，将所述第二透光材料涂设于所述连接层上，以固化形成覆盖所述连接层的第二基体层。
- 一种盖板的制作方法，其特征在于，所述盖板的制作方法包括：提供待加工盖板；在所述待加工盖板上加工形成内表面和开设于所述内表面周缘处的凹槽，所述凹槽具有底面和连接所述底面的倾斜侧面，所述倾斜侧面与所述底面呈钝角设置；形成填充凹槽并覆盖所述底面和所述倾斜侧面的遮蔽层，且所述遮蔽层远离所述底面的表面与所述内表面的段差小于预设值，所述遮蔽层用于遮蔽光线。
- 如权利要求18所述的盖板的制作方法，其特征在于，在“在所述待加工盖板上加工形成内表面和贯穿所述内表面的凹槽”包括：提供磨具，所述磨具具有第一加工面和与所述第一加工面呈钝角设置的第二加工面；利用所述磨具加工所述待加工盖板，以获得所述内表面和所述凹槽，所述凹槽的底面由所述第一加工面加工形成，所述凹槽的倾斜侧面由所述第二加工面加工形成。
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| CN103338606A (zh) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | 电子装置、电子装置盖板的组装方法及粘接结构 |
| CN204480220U (zh) * | 2015-02-28 | 2015-07-15 | 苏州欧菲光科技有限公司 | 显示装置及其触摸屏和盖板 |
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| CN103338606A (zh) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | 电子装置、电子装置盖板的组装方法及粘接结构 |
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