CN216291116U

CN216291116U - Camera module and electronic equipment thereof

Info

Publication number: CN216291116U
Application number: CN202122188759.5U
Authority: CN
Inventors: 何安发; 邓爱国
Original assignee: Kunshanqiu Titanium Photoelectric Technology Co Ltd
Current assignee: Kunshanqiu Titanium Photoelectric Technology Co Ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-12
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of communication equipment, in particular to a camera module and electronic equipment. The camera module comprises an optical filter, a support and a circuit board, wherein an electronic ink layer is stacked on one side surface of the optical filter, the optical filter and the circuit board are respectively arranged on two sides of the support, and one side surface of the optical filter, on which the electronic ink layer is stacked, is arranged to deviate from the support; the electronic ink layer at least covers part of one side surface of the optical filter to form a silk-screen area, and the circuit board is electrically connected with the electronic ink layer to control the size and the shape of the silk-screen area. The application provides a module and electronic equipment make a video recording, and the silk screen printing exists with the form of electron ink on making the light filter, and the back is accomplished in the equipment of camera module, also can adjust shape, the size of silk screen printing at any time, has improved among the prior art because of the unable adjustment of silk screen printing leads to the module dark angle, miscellaneous light scheduling problem.

Description

Camera module and electronic equipment thereof

Technical Field

The utility model relates to the technical field of communication equipment, in particular to a camera module and electronic equipment thereof.

Background

In the module of making a video recording, generally can set up the light filter in order to filter the light of different wave bands between camera lens and the sensitization chip, because the light that the camera lens was collected is very much, and the sensitization chip only need absorb the light that shines the sensitization region just, unnecessary light can carry out various diffuse reflection in the module inside and cause miscellaneous light, influences the imaging. Therefore, a layer of black ink is printed on the filter to absorb the excessive light. However, after the camera module is assembled, the shape and size of the shading area made of the ink is fixed, and when the shading of the photosensitive chip is poor and a dark corner appears, the shape and size of the silk screen cannot be adjusted and repaired, so that the performance of the product is directly influenced.

SUMMERY OF THE UTILITY MODEL

The application provides a reach module and electronic equipment of making a video recording, when having solved the bad vignetting that appears of the shading of the light sensing chip in the prior art, can't restore, the technical problem of the performance of direct influence product.

The application provides a camera module, which comprises an optical filter, a support and a circuit board, wherein an electronic ink layer is stacked on one side of the optical filter, the optical filter and the circuit board are respectively arranged on two sides of the support, and one side of the optical filter, on which the electronic ink layer is stacked, deviates from the support;

the electronic ink layer at least covers part of one side face of the optical filter to form a silk-screen area, and the circuit board is electrically connected with the electronic ink layer to control the size and the shape of the silk-screen area.

In some embodiments, the support is provided with a receiving groove, and the optical filter is disposed in the receiving groove.

In some embodiments, a boss is disposed at one end of the support close to the optical filter, and the boss surrounds the accommodating groove.

In some embodiments, the circuit board is in communication connection with the electronic ink layer through a conductive component, the conductive component is packaged in the support, one end of the conductive component is electrically connected to the optical filter, and the other end of the conductive component is electrically connected to the circuit board.

In some embodiments, the conductive member includes a first conductive plate, a second conductive plate and a third conductive plate, the first conductive plate and the third conductive plate are respectively disposed in the support and extend along a first direction, a side end of the first conductive plate extends out of the support and is disposed in the mounting groove of the support and electrically connected to the optical filter, the third conductive plate is electrically connected to the circuit board, the second conductive plate is connected between the first conductive plate and the third conductive plate, the second conductive plate extends along a second direction, and the first direction and the second direction are intersected.

In some embodiments, one end of the conductive member is electrically connected to the optical filter through a conductive adhesive, and the other end of the conductive member is also electrically connected to the circuit board through a conductive adhesive.

In some embodiments, the conductive paste is a solder paste or a solder paste.

In some embodiments, a side of the filter is laminated with multiple layers of electronic ink.

In some embodiments, the electronic ink layer completely covers one side of the filter to form a silk-screen area.

On the other hand, the application also provides electronic equipment, the electronic equipment comprises the camera module.

The beneficial effect of this application is as follows:

the application provides a module of making a video recording, because the side superpose electronic ink layer of light filter, this electronic ink layer covers part light filter at least in order to form the silk screen printing region, and the circuit board is connected with electronic ink layer electricity to the size and the shape in control silk screen printing region. Therefore, after the camera module is assembled and connected to an external circuit, the display pattern of the electronic ink layer on the optical filter can be adjusted through the circuit board until the shading effect of the photosensitive chip is the best. The application provides a pair of module of making a video recording promptly makes the silk screen on the light filter exist with the form of electron ink, and the camera module equipment is accomplished the back, also can adjust shape, the size of silk screen at any time, has improved among the prior art because of the unable adjustment of silk screen leads to the module dark angle, miscellaneous light scheduling problem, has promoted the reliability of camera module.

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 will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a camera module provided in this embodiment;

fig. 2 is an exploded view of the camera module according to the present embodiment;

fig. 3 is a schematic structural diagram of the conductive device provided in this embodiment.

Description of reference numerals:

1-optical filter, 2-support, 21-containing groove, 22-boss, 23-reinforcing rib, 3-conductive piece, 31-first conductive plate, 32-second conductive plate, 33-third conductive plate, 4-circuit board, 41-first hard board part, 42-soft board part, 43-second hard board part, 5-photosensitive chip, 6-connector and 7-electronic ink layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a schematic structural view of a camera module provided in this embodiment, fig. 2 is an exploded view of the camera module provided in this embodiment, and with reference to fig. 1 and fig. 2, the camera module of this embodiment includes an optical filter 1, a support 2, and a circuit board 4, where an electronic ink layer 7 is stacked on one side of the optical filter 1, the optical filter 1 and the circuit board 4 are respectively disposed on two sides of the support 2, and one side of the optical filter 1 on which the electronic ink layer 7 is stacked is disposed away from the support 2; the electronic ink layer 7 at least covers part of one side surface of the optical filter 1 to form a silk-screen area, and the circuit board 4 is electrically connected with the electronic ink layer 7 to control the size and the shape of the silk-screen area.

Electronic ink may change color when powered on and may display changing images. In the camera module provided by this embodiment, the electronic ink layer 7 is stacked on one side of the optical filter 1 to replace the ink screen printing in the related art, and the circuit board 4 is in communication connection with the electronic ink layer 7. Therefore, after the camera module is assembled and connected to an external circuit, the display pattern of the electronic ink layer 7 can be adjusted through the circuit board 4 until the light shielding effect of the photosensitive chip 5 is optimal.

Specifically, the adjustment mode of the display pattern of the electronic ink layer 7 is as follows: firstly, confirming a shading area and a non-shading area of the electronic ink layer 7 according to actual needs, then applying a negative voltage to the shading area to attract positive charges, and displaying black of negative charge positions in the shading area to shade light; correspondingly, a positive voltage is applied to the non-shading area to attract negative charges, and the non-shading area displays white with positive charge positions and does not shade light. The electronic ink layer 7 may be adjusted to any shape, such as a circle, an ellipse, a quadrangle, a parallelogram, and the like.

Preferably, in this embodiment, the electronic ink layer 7 may completely cover one side of the optical filter to form a silk-screen area; the filter 1 may be a glass filter or a resin filter.

Referring to fig. 1 and 2, in the present embodiment, the circuit board 4 is electrically connected to the electronic ink layer 7 through the conductive component 3, one end of the conductive component 3 is electrically connected to the optical filter 1, and the other end of the conductive component 3 is electrically connected to the circuit board 4, and specifically, the conductive component 3 may be made of a metal material.

It should be noted that one or more electronic ink layers 7 may be stacked on one side of the optical filter 1. One side of the circuit board 4 close to the support 2 is provided with a photosensitive chip 5, a driving chip and at least one bonding pad, the driving chip and the bonding pad surround the photosensitive chip 5, the conductive piece 3 is electrically connected with the circuit board 4 by being connected with the bonding pad, and the driving chip is controlled, so that the current is controlled to adjust the display pattern of the electronic ink on the optical filter 1.

Referring to fig. 1 and 2, in the embodiment, the support 2 has a receiving groove 21, the optical filter 1 is disposed in the receiving groove 21, and the receiving groove 21 can limit the position of the optical filter 1, so that the optical filter 1 is more stably mounted.

Because one side that light filter 1 deviates from support 2 can set up the camera lens, for avoiding the camera lens to strike light filter 1, support 2 is equipped with boss 22 near the one end of light filter 1 in this embodiment, and boss 22 sets up around storage tank 21, promptly under the restriction of boss 22, the camera lens can't touch light filter 1.

Preferably, in order to ensure the structural strength of the support 2, a plurality of reinforcing ribs (not shown) are arranged inside the support 2 in the embodiment.

In some embodiments, the support 2 is made of plastic, and the conductive element 3 is disposed in the support 2 in an encapsulated manner, so that the conductive element 3 is insulated from the outside.

Fig. 3 is a schematic structural diagram of a conductive element 3 provided in this embodiment, referring to fig. 1 to fig. 3, in this embodiment, the conductive element 3 is disposed at one side of the accommodating slot 21, the conductive element 3 includes a first conductive plate 31, a second conductive plate 32 and a third conductive plate 33, the first conductive plate 31 and the third conductive plate 33 are respectively disposed in the support 2 and extend along the first direction, one side end of the first conductive plate 31 extends out of the support 2 and is disposed in the accommodating slot 21 of the support 2 and electrically conducted with the optical filter 1, the third conductive plate 33 is electrically conducted with the circuit board 4, the second conductive plate 32 is disposed between the first conductive plate 31 and the third conductive plate 33, and the second conductive plate 32 extends along the second direction. Preferably, the first conductive plate 31 is disposed parallel to the third conductive plate 33, and the second conductive plate 32 is disposed perpendicular to the first conductive plate 31 and the third conductive plate 33. Specifically, in the present embodiment, the "first direction" is a direction from the optical filter 1 to the circuit board 4, and the first direction and the second direction intersect with each other.

In some embodiments, one end of the conductive element 3 is electrically connected to the optical filter 1 through a conductive adhesive, and the other end of the conductive element 3 is also electrically connected to the circuit board 4 through the conductive adhesive.

Preferably, the conductive paste in this embodiment may be a solder paste or a solder paste.

Referring to fig. 1 and 2, in the present embodiment, the circuit board 4 includes a flexible board portion 42 and a first hard board portion 41 and a second hard board portion 43 respectively disposed at two ends of the flexible board portion 42, the photosensitive chip 5 is disposed on the first hard board portion 41, and the second hard board portion 43 is disposed with a connector 6 connected to the terminal device.

The application provides a pair of camera module makes the silk screen printing on the light filter 1 exist with the form of electron ink, and the camera module equipment is accomplished the back, also can adjust shape, the size of silk screen printing at any time, has improved module dark angle, the miscellaneous light scheduling problem that leads to because of the unable adjustment of silk screen printing among the prior art, has promoted the reliability of camera module.

Example 2

The present embodiment provides an electronic apparatus including the camera module in embodiment 1. In the camera module, because the electronic ink layer 7 is superposed on one side surface of the optical filter 1, the electronic ink layer 7 covers the optical filter 1 to form a silk-screen area, and the circuit board 4 is in communication connection with the electronic ink layer 7 to control the size and the shape of the silk-screen area. Therefore, after the camera module is assembled and connected to an external circuit, the display pattern of the electronic ink layer 7 on the optical filter 1 can be adjusted through the circuit board 4 until the light-shielding effect of the photosensitive chip 5 is optimal.

The electronic device disclosed by the embodiment of the application can be a smart phone, a tablet computer, an electronic book reader or a wearable device. Of course, the electronic device may also be other devices, which is not limited in this embodiment of the application.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The camera module is characterized by comprising an optical filter (1), a support (2) and a circuit board (4), wherein an electronic ink layer (7) is stacked on one side surface of the optical filter (1), the optical filter (1) and the circuit board (4) are respectively arranged on two sides of the support (2), and one side surface of the optical filter (1) on which the electronic ink layer (7) is stacked is arranged to deviate from the support (2);

the electronic ink layer (7) at least covers a part of one side face of the optical filter (1) to form a silk-screen area, and the circuit board (4) is electrically connected with the electronic ink layer (7) to control the size and the shape of the silk-screen area.

2. The camera module according to claim 1, wherein the holder (2) is provided with a receiving groove (21), and the optical filter (1) is disposed in the receiving groove (21).

3. The camera module according to claim 2, wherein a boss (22) is disposed at an end of the support (2) close to the filter (1), and the boss (22) is disposed around the receiving groove (21).

4. The camera module according to claim 2, wherein the circuit board (4) is in communication connection with the electronic ink layer through a conductive member (3), the conductive member (3) is encapsulated in the support (2), one end of the conductive member (3) is electrically connected to the filter (1), and the other end of the conductive member (3) is electrically connected to the circuit board (4).

5. The camera module according to claim 4, wherein the conductive member (3) is disposed at one side of the accommodating slot (21), the conductive member (3) comprises a first conductive plate (31), a second conductive plate (32) and a third conductive plate (33), the first conductive plate (31) and the third conductive plate (33) are respectively disposed in the support (2) and extend along a first direction, one side end portion of the first conductive plate (31) extends out of the support (2) and is disposed in the accommodating slot (21) and is electrically conducted with the filter (1), the third conductive plate (33) is electrically conducted with the circuit board (4), the second conductive plate (32) is disposed between the first conductive plate (31) and the third conductive plate (33) in a connecting manner, and the second conductive plate (32) extends along a second direction, the first direction and the second direction are intersected.

6. The camera module of claim 4, wherein one end of the conductive member (3) is electrically connected to the filter (1) through a conductive adhesive, and the other end of the conductive member (3) is also electrically connected to the circuit board (4) through a conductive adhesive.

7. The camera module of claim 6, wherein the conductive adhesive is solder paste or solder paste.

8. The camera module according to claim 1, characterized in that a plurality of electronic ink layers are superimposed on one side of the filter (1).

9. The camera module according to claim 1, characterized in that the layer of electronic ink (7) completely covers one side of the filter (1) to form a silk-screen area.

10. An electronic device, characterized in that it comprises a camera module according to any one of claims 1 to 9.