A spray-on fingerprint identification sensor package

CN224651880UActive Publication Date: 2026-08-18TRULY OPTO-ELECTRONICS TECH LTD
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Patent Information

Application Number
CN202521291336.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-23
Publication Date
2026-08-18
Estimated Expiration
2035-06-23

AI Technical Summary

Technical Problem

[0003]当前喷涂式指纹识别传感器主要由单一色彩喷涂而成,使得喷涂式指纹识别传感器外观单调,不够美观,降低了产品的竞争力

Benefits of technology

[0017]由于每个指纹识别传感器上设置有图案层和覆盖在图案层上方的面漆层,图案层包括位于中间的logo部和位于logo部之外的颜色部,以使得客户的logo可以印刷到指纹识别传感器上,并通过颜色部丰富产品的外观效果,面漆层则可以很好的保护位于其下方的logo部和颜色部,以此丰富喷涂式指纹识别传感器的外观,本实用新型通过喷涂涂层的技术在指纹识别传感器的表面增加颜色效果和图案效果,在指纹识别传感器在整机外观上更加美观,提高产品的竞争力。

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Abstract

The utility model discloses a kind of spraying type fingerprint identification sensor packaging layout, it includes substrate body, working surface is provided on substrate body, multiple fingerprint identification sensors are provided in working surface, multiple fingerprint identification sensors are sequentially arranged and array setting, fingerprint sensor has 14 rows 24 columns, pattern layer and topcoat layer covered on pattern layer are provided on each fingerprint identification sensor, pattern layer includes logo portion in middle and color portion outside logo portion.So that the logo of customer can be printed on fingerprint identification sensor, and the appearance effect of product is enriched through color portion, topcoat layer can well protect logo portion and color portion located below it, to enrich the appearance of spraying type fingerprint identification sensor, the utility model is increased color effect and pattern effect on the surface of fingerprint identification sensor by spraying coating technology, fingerprint identification sensor is more beautiful on the appearance of whole machine, improve the competitiveness of product.
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Description

Technical Field

[0001] This utility model relates to the field of chip packaging technology, and more specifically, to a spray-coated fingerprint recognition sensor packaging panel. Background Technology

[0002] A fingerprint sensor is a key component for automatic fingerprint acquisition. Based on their sensing principle, i.e., fingerprint imaging principle and technology, fingerprint sensors are categorized into optical fingerprint sensors, semiconductor capacitive sensors, semiconductor thermistors, semiconductor pressure sensors, ultrasonic sensors, and radio frequency (RF) sensors, among others. The manufacturing technology of fingerprint sensors is a highly complex and demanding high-tech field, characterized by its comprehensive capabilities and challenging manufacturing processes.

[0003] Currently, spray-painted fingerprint recognition sensors are mainly made of a single color, which makes them look monotonous and unattractive, reducing their competitiveness. Utility Model Content

[0004] The technical problem to be solved by this invention is how to enrich the appearance of the spray-coated fingerprint sensor. This invention adds color and pattern effects to the surface of the fingerprint sensor by spray coating technology, making the fingerprint sensor more aesthetically pleasing in the overall appearance of the device and improving the competitiveness of the product.

[0005] The technical problem to be solved by this utility model is achieved through the following technical solution:

[0006] To solve the above-mentioned technical problems, this utility model provides a spray-coated fingerprint recognition sensor packaging panel, which includes a substrate body, a working surface on the substrate body, and multiple fingerprint recognition sensors disposed in the working surface. The multiple fingerprint recognition sensors are arranged sequentially and in an array, with 14 rows and 24 columns. Each fingerprint recognition sensor is provided with a pattern layer and a topcoat layer covering the pattern layer. The pattern layer includes a logo part located in the middle and a color part located outside the logo part.

[0007] In a preferred embodiment of the spray-coated fingerprint recognition sensor packaging assembly provided by this utility model, the topcoat layer is transparent, the logo part is white, and the colored part is red.

[0008] As a preferred embodiment of the spray-coated fingerprint recognition sensor packaging assembly provided by this utility model, it further includes a first spray-coating mesh and a second spray-coating mesh. The cutout position and shape of the first spray-coating mesh correspond to the position and shape of the logo part, and the cutout position and shape of the second spray-coating mesh correspond to the position and shape of the color part.

[0009] As a preferred embodiment of the spray-coated fingerprint recognition sensor packaging panel provided by this utility model, positioning holes are provided on the edge of the upper surface of the substrate body.

[0010] As a preferred embodiment of the spray-coated fingerprint recognition sensor packaging panel provided by this utility model, there are four positioning holes, which are respectively disposed at the four vertices of the substrate body.

[0011] In a preferred embodiment of the spray-coated fingerprint recognition sensor packaging assembly provided by this utility model, the positioning hole is circular in shape.

[0012] As a preferred embodiment of the spray-coated fingerprint recognition sensor packaging panel provided by this utility model, the substrate body is provided with multiple feature marks.

[0013] As a preferred embodiment of the spray-coated fingerprint recognition sensor packaging assembly provided by this utility model, the shape of the feature mark is a cross shape or a long strip.

[0014] In a preferred embodiment of the spray-coated fingerprint recognition sensor packaging assembly provided by this utility model, the length of the working surface is 235.80mm and the width of the working surface is 71.30mm.

[0015] As a preferred embodiment of the spray-coated fingerprint recognition sensor packaging assembly provided by this utility model, the substrate body is provided with a first positioning groove and a second positioning groove, and the shape and size of the first positioning groove and the second positioning groove correspond to the shape and size of the first spray coating mesh and the second spray coating mesh.

[0016] This utility model has the following beneficial effects:

[0017] Because each fingerprint sensor has a pattern layer and a topcoat layer covering the pattern layer, the pattern layer includes a logo in the middle and a colored area outside the logo, allowing the customer's logo to be printed on the fingerprint sensor. The colored area enriches the product's appearance, while the topcoat layer effectively protects the logo and colored areas below it. This enriches the appearance of the spray-coated fingerprint sensor. This invention adds color and pattern effects to the surface of the fingerprint sensor through spray coating technology, making the fingerprint sensor more aesthetically pleasing and improving the product's competitiveness. Attached Figure Description

[0018] To more clearly illustrate the solutions in this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a spray-coated fingerprint recognition sensor packaging panel provided by this utility model.

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0021] Figure 3 This is a schematic diagram of the stacked structure of a fingerprint recognition sensor.

[0022] Explanation of icon numbers:

[0023] 1. Substrate body; 2. Working surface; 3. Fingerprint recognition sensor; 31. Topcoat layer; 32. Logo part; 33. Color part; 4. Positioning hole; 5. Feature mark. Detailed Implementation

[0024] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] This utility model provides a spray-coated fingerprint recognition sensor packaging panel, which includes a substrate body, a working surface on the substrate body, and multiple fingerprint recognition sensors disposed within the working surface. The multiple fingerprint recognition sensors are arranged sequentially in an array, with 14 rows and 24 columns. Each fingerprint recognition sensor is provided with a pattern layer and a topcoat layer covering the pattern layer. The pattern layer includes a logo part located in the middle and a color part located outside the logo part.

[0028] Because each fingerprint sensor has a pattern layer and a topcoat layer covering the pattern layer, the pattern layer includes a logo in the middle and a colored area outside the logo, allowing the customer's logo to be printed on the fingerprint sensor. The colored area enriches the product's appearance, while the topcoat layer effectively protects the logo and colored areas below it. This enriches the appearance of the spray-coated fingerprint sensor. This invention adds color and pattern effects to the surface of the fingerprint sensor through spray coating technology, making the fingerprint sensor more aesthetically pleasing and improving the product's competitiveness.

[0029] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. The present invention will be described in detail below with reference to the accompanying drawings and embodiments, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0030] Example 1, please refer to Figure 1This invention provides a spray-coated fingerprint recognition sensor packaging panel, which includes a substrate body 1, a working surface 2 on the substrate body 1, and multiple fingerprint recognition sensors 3 disposed in the working surface 2. The multiple fingerprint recognition sensors 3 are arranged sequentially and in an array, with 14 rows and 24 columns of fingerprint sensors. Each fingerprint recognition sensor 3 is provided with a pattern layer and a topcoat layer 31 covering the pattern layer. The pattern layer includes a logo part 32 located in the middle and a color part 33 located outside the logo part 32. Since each fingerprint sensor 3 is provided with a pattern layer and a topcoat layer 31 covering the pattern layer, the pattern layer includes a logo part 32 in the middle and a color part 33 outside the logo part 32, so that the customer's logo can be printed on the fingerprint sensor 3, and the color part 33 enriches the appearance of the product. The topcoat layer 31 can effectively protect the logo part 32 and the color part 33 below it, thereby enriching the appearance of the spray-coated fingerprint sensor. This utility model adds color and pattern effects to the surface of the fingerprint sensor 3 through the spray coating technology, making the fingerprint sensor 3 more beautiful in the overall appearance and improving the competitiveness of the product.

[0031] Furthermore, the topcoat layer 31 is transparent, the logo part 32 is white, and the color part 33 is red, thereby enriching the appearance of the spray-coated fingerprint sensor. This utility model adds color and pattern effects to the surface of the fingerprint sensor 3 through the spray coating technology, making the fingerprint sensor 3 more aesthetically pleasing in the overall appearance of the device and improving the competitiveness of the product.

[0032] Furthermore, it also includes a first spraying net and a second spraying net. The cutout position and shape of the first spraying net correspond to the position and shape of the logo part 32, and the cutout position and shape of the second spraying net correspond to the position and shape of the color part 33. It can spray the logo part 32 through the first spraying net and spray the color part 33 through the second spraying net to improve work efficiency.

[0033] Furthermore, the upper surface of the substrate body 1 is provided with positioning holes 4. There are four positioning holes 4, which are respectively located at the four vertices of the substrate body 1. The positioning holes 4 are circular in shape, so that the first spraying screen and the second spraying screen or other components can be positioned through the positioning holes 4, thereby improving work efficiency and reducing positioning costs.

[0034] Furthermore, the substrate body 1 is provided with a plurality of feature marks 5. In this embodiment, the feature marks 5 can be cross-shaped or strip-shaped to facilitate machine identification and positioning.

[0035] Furthermore, the length of working surface 2 is 235.80mm and the width of working surface 2 is 71.30mm, to facilitate machine identification, positioning and operation.

[0036] Example 2, as a further optimization of Example 1, in this example, the substrate body 1 is provided with a first positioning groove and a second positioning groove. The shape and size of the first positioning groove and the second positioning groove correspond to the shape and size of the first spraying mesh and the second spraying mesh, so as to quickly position the first spraying mesh and the second spraying mesh through the first positioning groove and the second positioning groove, thereby improving work efficiency and reducing positioning costs.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] Obviously, the embodiments described above are only some embodiments of this application, not all embodiments. The accompanying drawings show preferred embodiments of this application, but do not limit the patent scope of this application. This application can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this application's specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the scope of patent protection of this application.

Claims

1. A spray-on fingerprint identification sensor package layout, comprising: It includes a substrate body, on which a working surface is provided, and multiple fingerprint recognition sensors are provided in the working surface. The multiple fingerprint recognition sensors are arranged sequentially and in an array. The fingerprint recognition sensors have 14 rows and 24 columns. Each fingerprint recognition sensor has a pattern layer and a topcoat layer covering the pattern layer. The pattern layer includes a logo part located in the middle and a color part located outside the logo part.

2. The spray-coated fingerprint recognition sensor packaging panel according to claim 1, characterized in that, The topcoat layer is transparent, the logo is white, and the colored area is red.

3. The spray-coated fingerprint recognition sensor packaging panel according to claim 1, characterized in that, It also includes a first spraying screen and a second spraying screen, wherein the cutout position and shape of the first spraying screen correspond to the position and shape of the logo part, and the cutout position and shape of the second spraying screen correspond to the position and shape of the color part.

4. The spray-coated fingerprint recognition sensor packaging panel according to claim 1, characterized in that, The upper surface of the substrate body is provided with positioning holes.

5. The spray-coated fingerprint recognition sensor packaging panel according to claim 4, characterized in that, There are four positioning holes, which are respectively located at the four vertices of the substrate body.

6. The spray-coated fingerprint recognition sensor packaging panel according to claim 4, characterized in that, The positioning hole is circular in shape.

7. The spray-coated fingerprint recognition sensor packaging panel according to claim 1, characterized in that, The substrate body has multiple feature marks.

8. The spray-coated fingerprint recognition sensor packaging panel according to claim 7, characterized in that, The shape of the feature mark is either cross-shaped or a long strip.

9. The spray-coated fingerprint recognition sensor packaging panel according to claim 1, characterized in that, The length of the working surface is 235.80 mm, and the width of the working surface is 71.30 mm.

10. The spray-coated fingerprint recognition sensor packaging panel according to claim 3, characterized in that, The substrate body is provided with a first positioning groove and a second positioning groove, the shape and size of the first positioning groove and the second positioning groove correspond to the shape and size of the first spraying screen and the second spraying screen.