CN210664597U - Integrated optical sensor assembly and display device - Google Patents

Abstract

The utility model provides an integrated optical sensor subassembly and display device, include integrated optical sensor and block the piece, integrated optical sensor includes two at least optical sensor, block that the piece is located between two at least optical sensor. The utility model provides an integrated optical sensor subassembly and display device prevent the transmission refraction interference of the interference of each other and external environment light between each optical sensor through set up between each optical sensor and block the piece.

Description

Integrated optical sensor assembly and display device

Technical Field

The utility model relates to a show technical field, especially relate to an integrated optical sensor subassembly and display device.

Background

Most integrated optical sensors consist of two or more optical sensors, such as luminance, infrared sensors, etc. However, when a plurality of sensors are integrated into an integrated optical sensor, interference may occur during use, for example, light emitted from the infrared sensor is reflected to the brightness sensor through the structural member, which causes inaccurate detection data of the brightness sensor, and so on.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to an integrated optical sensor assembly and a display device to solve the problem of mutual interference between sensors.

According to a first aspect of the present invention, there is provided an integrated optical sensor assembly comprising an integrated optical sensor and a blocking piece, the integrated optical sensor comprising at least two optical sensors, the blocking piece being located between the at least two optical sensors.

In some embodiments of the present invention, the blocking block and the at least two optical sensors are located on the same side surface of the integrated optical sensor, and the blocking block is higher than each optical sensor.

In some embodiments of the present invention, the cross-sectional area of the blocking piece is gradually reduced in a direction away from the at least two optical sensors.

In some embodiments of the invention, the blocking block is trapezoidal in cross-section in a direction away from the at least two optical sensors.

In some embodiments of the present invention, the blocking block is located outside a light receiving range of the at least two optical sensors.

In some embodiments of the present invention, the blocking piece is recessed toward the center of the integrated optical sensor along a surface parallel to the integrated optical sensor where the blocking piece is located.

In some embodiments of the present invention, the stop block is made of soft rubber, silica gel and/or foam.

In some embodiments of the invention, the at least two optical sensors comprise an infrared sensor and a brightness sensor.

According to a second aspect of the present invention, there is provided a display device comprising a cover plate and an integrated optical sensor assembly as described in any of the above embodiments; the blocking block is attached to the back face of the cover plate, and the integrated optical sensor is opposite to the light-transmitting hole in the cover plate.

In some embodiments of the present invention, the display device further comprises a middle frame, the integrated optical sensor assembly is fixed on the middle frame, and the middle frame and the cover plate are disposed relatively.

As can be seen from the above, the present invention provides an integrated optical sensor module and a display device, which prevent mutual interference between each optical sensor and the emission refraction interference of external environment light by providing a blocking block between each optical sensor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of an integrated optical sensor assembly according to an embodiment of the present invention;

fig. 2 is a side view of an integrated optical sensor assembly in accordance with an embodiment of the present invention;

fig. 3 is a top view of an integrated optical sensor assembly according to another embodiment of the present invention;

fig. 4 is a cross-sectional view of an integrated optical sensor assembly according to another embodiment of the present invention;

fig. 5 is a front view of a cover plate of a display device according to an embodiment of the present invention;

fig. 6 is a rear view of a cover plate of a display device according to an embodiment of the present invention;

fig. 7 is a partial enlarged view of a portion a in fig. 6.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

At least one embodiment of the utility model provides an integrated optical sensor subassembly, the structural schematic diagram of integrated optical sensor subassembly is shown in fig. 1-4, and it includes integrated optical sensor 1 and blocks piece 2, and integrated optical sensor 1 includes two at least optical sensor 11, blocks that piece 2 is located between two at least optical sensor 11. The embodiment of the utility model provides an integrated optical sensor subassembly prevents the transmission refraction interference of the interference of each other and external environment light between each optical sensor through set up between each optical sensor 11 and block piece 2.

Furthermore, according to the utility model discloses an embodiment, block that piece 2 and two at least optical sensor 11 all lie in integrated optical sensor 1 with one side surface, and block that piece 2 is higher than each optical sensor 11 to guarantee to block that piece 2 can effectively prevent the transmission refraction interference of mutual interference and external environment light between each optical sensor. Moreover, when the integrated optical sensor assembly is installed on the whole machine, the design that the blocking block 2 is higher than each optical sensor 11 can improve the fit degree of the integrated optical sensor assembly and the whole machine, and the blocking block 2 is filled in the gap between the whole machine and the integrated optical sensor 1, so that the assembly is facilitated.

Furthermore, according to an embodiment of the present invention, the cross-sectional area of the stopper 2 becomes gradually smaller in a direction away from the at least two optical sensors 11. As shown in fig. 3-4, since the light receiving range of each optical sensor 11 has an effective light receiving range, generally, the light receiving range is trumpet-shaped, and the cross-sectional area of the block 2 is gradually reduced to avoid the block 2 from affecting the light receiving of the optical sensor 11. Furthermore, according to an embodiment of the present invention, as shown in fig. 2 and fig. 4, the cross section of the blocking block 2 is trapezoidal along the direction away from the at least two optical sensors 11, so that each optical sensor 11 can be relatively isolated, the normal operation of each optical sensor 11 is ensured, and the light receiving range of each optical sensor 11 is not affected. Furthermore, according to the utility model discloses an embodiment, block piece 2 and be located two at least optical sensor 11 receive the light scope outside, block piece 2 and will dodge the receipts light scope of opening each optical sensor 11 to effectively cut off between each optical sensor 11.

Furthermore, according to an embodiment of the present invention, as shown in fig. 1 and 3, the blocking block 2 is concave toward the center of the integrated optical sensor 1 along a surface parallel to the integrated optical sensor 1 where the blocking block 2 is located. Therefore, the optical sensors 11 can be relatively isolated, the normal operation of the optical sensors 11 is ensured, and the light receiving range of the optical sensors 11 is not affected.

Furthermore, according to the utility model discloses an embodiment, block that piece 2 adopts flexible glue, silica gel and/or bubble cotton to make to improve integrated optical sensor subassembly's shock-absorbing capacity. Furthermore, according to the utility model discloses an embodiment, two at least optical sensor 11 include infrared sensor and luminance sensor, and infrared sensor and luminance sensor can be integrated on an integrated optical sensor subassembly, isolate infrared sensor and luminance sensor relatively through blockking that piece 2 guarantees infrared sensor and luminance sensor and normally works.

The present invention also provides a display device, as shown in fig. 5-7, comprising a cover plate 3 and an integrated optical sensor assembly 10 as described in any of the above embodiments; the stop block 2 is attached to the cover plate 3, and the integrated optical sensor 1 is right opposite to the light hole 31 on the cover plate 3. As shown in fig. 5, through holes 32 are opened at both sides of the cover plate 3, and a light transmission hole 31 is provided at a middle position of the cover plate 3 by being disposed opposite to the microphone, and specifically, black ink printing may be performed at an edge of the cover plate 3, but the ink printing is not performed on the light transmission hole 31, so that ambient light may be received by the optical sensor 11 through the light transmission hole 31.

The integrated optical sensor assembly 10 is attached to the back surface of the cover plate 3, and the blocking block 2 can be filled in a gap between the integrated optical sensor 1 and the cover plate 3 due to a certain assembly distance between the integrated optical sensor 1 and the cover plate 3, so that the optical sensors 11 are not interfered by light.

Furthermore, according to the utility model discloses an embodiment, display device still includes the center, and integrated optical sensor 1 subassembly is fixed on the center, and the center sets up with apron 3 relatively.

The embodiment of the utility model provides a display device prevents the transmission refraction interference of the interference of each other and external environment light between each optical sensor through set up between each optical sensor and block the piece.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

In addition, well known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures for simplicity of illustration and discussion, and so as not to obscure the invention. Furthermore, devices may be shown in block diagram form in order to avoid obscuring the invention, and also in view of the fact that specifics with respect to implementation of such block diagram devices are highly dependent upon the platform within which the present invention is to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the invention, it should be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. An integrated optical sensor assembly, characterized in that it comprises an integrated optical sensor (1) and a stop block (2), said integrated optical sensor (1) comprising at least two optical sensors (11), said stop block (2) being located between said at least two optical sensors (11).

2. The integrated optical sensor assembly according to claim 1, characterized in that the blocking block (2) and the at least two optical sensors (11) are located on the same side surface of the integrated optical sensor (1), and the blocking block (2) is higher than each optical sensor (11).

3. An integrated optical sensor assembly according to claim 2, characterized in that the cross-sectional area of the stop block (2) is tapered in a direction away from the at least two optical sensors (11).

4. An integrated optical sensor assembly according to claim 3, characterized in that the blocking block (2) has a trapezoidal cross-section in a direction away from the at least two optical sensors (11).

5. The integrated optical sensor assembly according to claim 3 or 4, characterized in that the blocking block (2) is located outside the light acceptance range of the at least two optical sensors (11).

6. The integrated optical sensor assembly according to claim 2, characterized in that the stop block (2) is concave towards the center of the integrated optical sensor (1) along a surface parallel to the integrated optical sensor (1) where the stop block (2) is located.

7. Integrated optical sensor assembly according to claim 1, characterized in that the blocking block (2) is made of soft glue, silicone and/or foam.

8. The integrated optical sensor assembly according to claim 1, characterized in that the at least two optical sensors (11) comprise an infrared sensor and a brightness sensor.

9. A display device comprising a cover plate and an integrated optical sensor assembly as claimed in any one of claims 1 to 8; the blocking block (2) is attached to the back face of the cover plate (3), and the integrated optical sensor (1) is opposite to the light hole (31) in the cover plate (3).

10. The display device according to claim 9, further comprising a middle frame on which the integrated optical sensor (1) assembly is fixed, the middle frame being disposed opposite to the cover plate (3).

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