TW201732342A - Adjustable optical lens and shooting module group of integrated focusing mechanism and assembly method thereof - Google Patents

Abstract

The invention discloses an adjustable optical lens and a shooting module group of an integrated focusing mechanism and a manufacturing method thereof, wherein the adjustable optical lens comprises at least one optical eyeglass, a focusing mechanism and a bearing structural member; the optical eyeglass is installed in the internal space of the bearing structural member along the height direction of the bearing structural member; at least one optical eyeglass is taken as an adjustable eyeglass; the adjustable eyeglass can be adjusted at an assembly position of the bearing structural member, which is in favor of guaranteeing the imaging quality of the shooting module group; the bearing structural member is further connected inside the focusing mechanism as a carrier of the focusing mechanism, and moves when the focusing mechanism is powered on, furthermore the focusing mechanism is adapted to focusing; the bearing structural member is used as a lens barrel and a carrier of the focusing mechanism, making an assembly tolerance chain short, the assembly operation reduced, the production efficiency improved and the product yield rate improved.

Description

Adjustable optical lens and camera module with integrated focusing mechanism and assembly method thereof

The invention relates to an adjustable optical lens and a camera module integrated with a focusing mechanism and an assembling method thereof, in particular to an adjustable optical lens and a camera module integrated with a focusing mechanism and an assembling method thereof.

With the increasingly fierce competition in the camera module market, the reduction of the manufacturing cost of the camera module, the improvement of production efficiency and the improvement of image quality have become the goals pursued by the camera module manufacturers.

Usually, the focus-adjustable camera module is composed of important components such as a lens, a focusing mechanism, and a photosensitive wafer. The manufacture of the focus-adjustable camera module is usually also the assembly between these components, and the manufacture of the lens and the focusing mechanism itself is also After assembling the components, the finished lens assembly and the focusing mechanism are assembled, and the assembly of the camera module is completed. This method has the following problems: First, the assembly process is relatively complicated and cumbersome, resulting in low production efficiency of the camera module; second, there are assembly tolerances between the lens and the focusing mechanism, plus the lens and the focusing mechanism itself. Assembly tolerances make the tolerance chain too long, which affects the quality of the module. Thirdly, the module produced in this way has a large size in the length and width direction, which is not conducive to the development of the camera module in the direction of lightness and thinness. Fourth, the lens And the focusing mechanism is easy to enter dust during the assembly process, and there is a bad stain phenomenon. This is because the connection between the lens and the focusing mechanism is not so tight, and sometimes there are some small gaps, so that dust will enter the lens and the focusing mechanism. Between, it is difficult to remove, and if the dust inside the module is not removed for a long time, the lens, the focusing mechanism and the entire module will be contaminated, affecting the image quality and service life, and ultimately affecting the camera with the camera. The quality of the entire product group.

In addition, the lens includes a plurality of mutually overlapping lenses, and the position of the central axis of each lens affects the central axis of the lens. Ideally, the central axis of each lens is coincident, however, due to the packaging process and the quality of the incoming material. Limitation, there will be a certain deviation in the central axis of each lens. In addition, since each lens needs to be encapsulated in the lens barrel by glue or welding, the packaging process will affect the position and inclination of the lens, so that the lenses are caused. There is a large deviation in the central axis. When the lens and the photosensitive chip are packaged together to form a camera module, since it is difficult to ensure that the central axis of the lens is consistent with the central axis of the photosensitive wafer, eccentricity and tilting may occur, which inevitably leads to an imaging quality of the camera module. The big impact, the product yield of the camera module is difficult to control and guarantee. Therefore, how to ensure the image quality of the camera module in the process of being manufactured becomes a technical difficulty that needs to be solved.

Therefore, in the manufacturing process of the camera module, how to effectively solve the above problems is the key to improving the manufacturing yield and quality of the camera module.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof, so as to solve the problem of excessive tolerance chain, low production efficiency, high manufacturing cost and module size in the prior art. Large and poor imaging quality of the module.

An object of the present invention is to provide an adjustable optical lens and a camera module with integrated focus mechanism and an assembly method thereof, and pre-assemble at least one optical lens as an adjustable lens to form an adjustable optical lens, so as to facilitate the subsequent process. Adjusting the pre-assembled optical lens in at least one direction is beneficial to ensure the imaging quality of the camera module.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof. In the process of forming a camera module by the adjustable optical lens and the photosensitive chip package, by adjusting the adjustable lens, The imaging of the camera module satisfies the expected resolution requirements, so that the imaging module can ensure the imaging quality after the manufacturing process is completed, the reliability of the camera module is ensured, and the production efficiency is improved.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism, and a method for assembling the same, the pre-assembled optical lens is mounted in a supporting structure, and the supporting structure replaces the carrier of the conventional focusing mechanism And the lens barrel of the lens makes the size of the lens and the module smaller, which is beneficial to the development of the camera module in the direction of thinning.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism, and an assembly method thereof, wherein the carrier structure is provided with at least one adjustment channel, when the optical lens is encapsulated inside the optical structure When the adjustable optical lens is formed in space, the adjustable lens has an inner space corresponding to the adjustment channel in the carrying structure, and the adjustable lens can adjust the adjustable lens in the external structure of the supporting structure in the supporting structure The location of the internal space for easy operation.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof. In the process of encapsulating the camera module, the central axis of the adjustable optical lens is adjusted by adjusting the adjustable lens. Adjusting to the coincidence or within the allowable deviation range of the central axis of the photosensitive wafer can ensure the product yield of the image module and improve the imaging quality of the camera module.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof. Since the carrier of the focusing mechanism and the lens barrel of the lens as a whole, the carrier of the lens barrel and the focusing mechanism is reduced. The assembly process further simplifies the overall assembly process of the camera module, shortening the assembly tolerance chain, and improving production efficiency, product yield, and image quality.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof, and the carrier of the focusing mechanism is designed into the structural shape of the lens barrel, and is directly used to carry the optical lens to drive the lens to move. The focusing effect is better.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof, and the assembly between the lens barrel and the carrier of the focusing mechanism is omitted, thereby avoiding dust entering in the conventional assembly mode. The phenomenon between the two is beneficial to ensure the imaging quality of the camera module.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof. The adjustable optical lens obtained by the method is more compact and suitable for various applications, and the application thereof is increased. range.

An object of the present invention is to provide an adjustable optical lens and a camera module with integrated focus mechanism and an assembly method thereof, which are assembled by using a jig, and the assembly method is simple, the operation is convenient, and the utility model is suitable for popularization and application.

An object of the present invention is to provide an adjustable optical lens and a camera module with an integrated focusing mechanism and an assembly method thereof, wherein the fixture for assisting assembly is matched with the adjustable optical lens to fix the adjustable optical lens for the optical lens The installation prevents offset, tilt, etc., to ensure the assembly accuracy of the adjustable optical lens.

To satisfy the above objects of the present invention and other objects and advantages of the present invention, the present invention provides an adjustable optical lens comprising:

At least one optical lens; a focusing mechanism; and a carrier structure, each of the optical lenses being mounted in an inner space of the carrier structure along a height direction of the carrier structure, wherein at least one of the optical lenses is An adjustable lens, the assembled position of the adjustable lens in the carrying structure is adjustable, the carrying structure is further connected to the inside of the focusing mechanism as a carrier of the focusing mechanism, along with the focusing mechanism It is energized and moved, which is suitable for focusing.

According to an embodiment of the invention, the carrying structure has at least one adjusting passage, the adjusting passage is connected to an inner space and an outer environment of the supporting structural member, and corresponds to the adjustable lens to adjust the Adjustable lens assembly position.

According to an embodiment of the present invention, the optical lens disposed on the top of the adjustable optical lens is used as the adjustable lens, and the top of the supporting structural member has at least one fixed channel, and the fixed channel and the The lens is adapted to be adapted to the adjustable lens to inject glue through the fixed channel to fix the adjustable lens.

According to an embodiment of the invention, the inner wall of the load-bearing structural member extends toward the cavity to form at least one fixing portion, and the fixing portion is adapted to place each of the optical lenses. According to an embodiment of the invention, the top end surface of the carrying structure member is higher than the top end surface of the focusing mechanism, and the adjusting passage is disposed at a portion of the carrying structure member higher than the focusing mechanism.

According to an embodiment of the invention, the adjustable lens is pre-assembled in the load-bearing structural member, the assembly position of which is adapted to be adjusted in at least one direction.

According to an embodiment of the invention, the adjustable lens is pre-assembled in the supporting structural member by glue, and the glue used for pre-assembly is a mixed glue of thermosetting glue and UV glue, and the glue is exposed after ultraviolet exposure. The pre-assembly is achieved by semi-curing, and after the baking treatment, the glue is completely cured to fix the entire adjustable optical lens.

According to an embodiment of the invention, the focusing mechanism is adapted to select a voice coil motor, a piezoelectric ceramic motor or a liquid crystal motor.

According to another aspect of the present invention, the present invention further provides a camera module, including:

a photosensitive device comprising a photosensitive wafer; an adjustable optical lens disposed on a photosensitive path of the photosensitive wafer, wherein the adjustable optical lens comprises at least one optical lens, a focusing mechanism and a carrying structure, each of the optical lenses being mounted in an inner space of the carrying structure along a height direction of the supporting structure, wherein at least one of the optical lenses serves as an adjustable lens, The assembly position of the adjustable lens in the carrying structure is adjustable, and the carrying structure is further connected to the inside of the focusing mechanism as a carrier of the focusing mechanism, and moves according to the energization of the focusing mechanism, and further Suitable for focusing.

According to an embodiment of the invention, the carrying structure has at least one adjusting passage, the adjusting passage is connected to an inner space and an outer environment of the supporting structural member, and corresponds to the adjustable lens to adjust the Adjustable lens assembly position.

According to an embodiment of the present invention, the top of the supporting structure has at least one fixed channel, and the fixed channel corresponds to the adjustable lens, and is adapted to adjust the adjustable lens and inject glue through the fixed channel. And further to fix the adjustable lens.

According to an embodiment of the invention, the inner wall of the load-bearing structural member extends toward the cavity to form at least one fixing portion, and the fixing portion is adapted to place each of the optical lenses.

According to an embodiment of the invention, the top end surface of the carrying structure member is higher than the top end surface of the focusing mechanism, and the adjusting passage is disposed at a portion of the carrying structure member higher than the focusing mechanism.

According to an embodiment of the invention, the adjustable lens is pre-assembled in the load-bearing structural member, the assembly position of which is adapted to be adjusted in at least one direction.

According to an embodiment of the invention, the adjustable lens is pre-assembled in the supporting structural member by glue, and the glue used for pre-assembly is a mixed glue of thermosetting glue and UV glue, and the glue is exposed after ultraviolet exposure. The pre-assembly is achieved by semi-curing, and after the baking treatment, the glue is completely cured to fix the entire adjustable optical lens.

According to an embodiment of the invention, the photosensitive device further includes a filter, a lens holder and a circuit board, wherein the filter is connected to an inner wall of the lens holder and located above the photosensitive wafer. The photosensitive wafer is mounted on the circuit board, and the circuit board is mounted on the bottom of the lens holder such that the photosensitive wafer is located inside the lens holder and maintains an inner wall of the lens holder spacing.

According to an embodiment of the invention, the photosensitive device further includes a filter, a lens holder and a circuit board, wherein the filter and the photosensitive wafer are both mounted inside the lens holder and connected to the An inner wall of the lens holder, wherein the filter is disposed above the photosensitive wafer, and the circuit board is mounted at a bottom of the lens holder.

According to an embodiment of the invention, the focusing mechanism and the carrier structure are assembled on top of the mirror mount.

According to another aspect of the present invention, the present invention also provides a method of assembling an adjustable optical lens, comprising the following steps:

(A) inverting a focusing mechanism and a supporting structure member on a jig;

(B) adjusting the jig, fixing the focusing mechanism and the supporting structural member to the jig;

(C) sequentially placing at least one optical lens in the inner space of the load-bearing structural member, wherein at least one of the optical lenses serves as an adjustable lens;

(D) fixing the optical lens other than the tunable lens;

(E) completing the assembly of the tunable optical lens.

According to an embodiment of the invention, in the step (A), a first bearing portion and a second bearing portion of the fixture are respectively used for carrying the bearing structure and the focusing a mechanism, wherein the first abutting portion and the second abutting portion respectively match a shape and a size of the carrying structure member and the focusing mechanism.

According to an embodiment of the invention, in the step (B), the carrying structure and the focusing mechanism are fixed by at least two air passages of the treatment, wherein each of the air passages is connected to the a top and a bottom of the fixture, the air passages being respectively disposed at the first bearing portion and the second bearing portion, and further adapted to fix the bearing through the air passage using a nozzle or a vacuum device A structural member and the focusing mechanism.

According to an embodiment of the invention, in the step (C), the optical lenses other than the tunable lens are sequentially assembled into the inner space of the supporting structural member, or A portion of the optical lenses other than the lens are fitted to each other as a unit, and then the optical lens that is not fitted is sequentially assembled into the carrier structure.

According to an embodiment of the invention, in the step (D), the adjustable lens is pre-assembled in the carrying structure by glue, without fixing, and the other than the adjustable lens The optical lens is directly fixed in the supporting structural member, wherein the glue used for pre-assembly is a mixed glue of a thermosetting glue and a UV glue, and the glue is semi-cured to achieve pre-assembly after ultraviolet exposure.

According to an embodiment of the invention, in the above method, the supporting structure is provided with at least one adjusting passage, the adjusting passage is connected to the inner space and the external environment of the supporting structural member, and is coupled to the adjustable lens Correspondingly, the assembly position of the adjustable lens is adjusted.

According to an embodiment of the invention, the top end surface of the carrying structure member is higher than the top end surface of the focusing mechanism, and the adjusting passage is disposed at a portion of the carrying structure member higher than the focusing mechanism.

According to an embodiment of the invention, in the step (A), the carrying structure is mounted inside the focusing mechanism, and acts as a carrier of the focusing mechanism to move with the energization of the focusing mechanism.

According to an embodiment of the invention, in the step (A), the focusing mechanism is pre-assembled with the carrying structure member as a whole or the carrying structural member is pre-assembled inside the focusing mechanism, and further The connection between the two is performed in step (E).

According to an embodiment of the invention, in the above method, the top end surface of the supporting structure member is higher than the top end surface of the focusing mechanism, and the jig has a groove adapted to receive the carrying structure member A portion of the focusing mechanism, wherein the depth of the groove is equal to a height difference between the focusing mechanism and the load bearing structure.

According to another aspect of the present invention, the present invention also provides a method for assembling a camera module, comprising the following steps:

(a) inverting a focusing mechanism and a supporting structure member on a jig;

(b) adjusting the jig to fix the focusing mechanism and the supporting structural member to the jig;

(c) sequentially placing at least one optical lens in the inner space of the load-bearing structural member, wherein at least one of the optical lenses serves as an adjustable lens;

(d) fixing each of the optical lenses other than the tunable lens to complete assembly of the tunable optical lens;

(e) connecting the assembled tunable optical lens to a photosensitive device, wherein the tunable optical lens is disposed on a photosensitive path of a photosensitive wafer included in the photosensitive device;

(f) energizing the pre-assembled camera module, capturing the imaging module, and calculating the adjustment mode and the adjustment amount of the adjustable lens;

(g) adjusting the adjustable lens according to the adjustment amount, so that the imaging module is imaged to meet a resolution requirement;

(h) Fixing the adjustable lens to complete assembly of the camera module.

According to an embodiment of the invention, in the step (a), a first bearing portion and a second bearing portion of the fixture are respectively used for carrying the bearing structure and the focusing a mechanism, wherein the first abutting portion and the second abutting portion respectively match a shape and a size of the carrying structure member and the focusing mechanism.

According to an embodiment of the present invention, in the step (b), the carrying structure and the focusing mechanism are fixed by at least two air passages of the treatment, wherein each of the air passages is connected to the a top and a bottom of the fixture, the air passages being respectively disposed at the first bearing portion and the second bearing portion, and further adapted to fix the bearing through the air passage using a nozzle or a vacuum device A structural member and the focusing mechanism.

According to an embodiment of the invention, in the step (c), the optical lenses other than the tunable lens are sequentially assembled into the carrier structure, or in addition to the adjustable lens A portion of the optical lenses other than the optical lenses are fitted into one another and then assembled into the carrier structure in sequence with the unfitted optical lenses.

According to an embodiment of the invention, in the step (d), the adjustable lens is pre-assembled in the carrying structure by glue, without fixing, and the other than the adjustable lens The optical lens is directly fixed in the supporting structural member, wherein the glue used for pre-assembly is a mixed glue of a thermosetting glue and a UV glue, and the glue is semi-cured to achieve pre-assembly after ultraviolet exposure.

According to an embodiment of the invention, in the step (g), the adjustable lens is adjusted according to at least one adjustment channel of the carrying structure, wherein the adjusting channel is connected to the inner space of the supporting structural member And an external environment, and corresponding to the adjustable lens, and adapted to adjust an assembly position of the adjustable lens from an exterior of the load bearing structure.

According to an embodiment of the invention, in the step (a), the carrying structure is mounted inside the focusing mechanism, and acts as a carrier of the focusing mechanism to move with the energization of the focusing mechanism.

According to an embodiment of the invention, in the step (a), the focusing mechanism is pre-assembled with the carrying structure member as a whole or the carrying structural member is pre-assembled inside the focusing mechanism, and further The connection between the two is performed in step (d).

According to an embodiment of the invention, in the above method, the top end surface of the supporting structure member is higher than the top end surface of the focusing mechanism, and the jig has a groove adapted to receive the carrying structure member A portion of the focusing mechanism, wherein the depth of the groove is equal to a height difference between the focusing mechanism and the load bearing structure.

According to an embodiment of the invention, in the step (h), the top of the supporting structure has at least one fixed channel, and the fixed channel corresponds to the adjustable lens, and is adapted to the adjustable lens After adjustment, the glue is injected through the fixed channel to fix the adjustable lens.

According to an embodiment of the invention, in the step (h), the glue is injected into the adjustment channel, and the adjustable lens is fixed after curing, while the adjustment channel is sealed.

The following description is presented to disclose the invention to enable those skilled in the art to practice the invention. The preferred embodiments in the following description are by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention as defined in the following description may be applied to other embodiments, modifications, improvements, equivalents, and other embodiments without departing from the spirit and scope of the invention.

In a conventional focus-adjustable camera module, the lens module generally includes a lens and a focusing mechanism, wherein the lens includes an optical lens and a lens barrel carrying the lens, and the focusing mechanism includes a carrier (Holder) connected to other parts of the focusing mechanism And the carrier acts as a carrier of the moving component, and has a thread inside thereof, and is matched with the lens by thread or other means, that is, the carrier is connected with the lens barrel, so that the lens can be fixed on the carrier and moved together with the carrier, thereby achieving the purpose of focusing. .

In addition, once the optical lens in the conventional optical lens is packaged in the lens barrel, the assembly position cannot be adjusted, and the image quality of the lens or the camera module during the assembly process cannot be adjusted.

In the present invention, by improving the carrier of the lens barrel and the focusing mechanism, the lens barrel and the carrier of the focusing mechanism are designed as a whole to reduce the assembly process, reduce the manufacturing cost, improve the image quality, and perform at least one optical lens. Pre-assembly, adjust the assembly position in the subsequent process, and obtain the adjustable optical lens, so that the imaging quality of the camera module during the assembly process can be adjusted in time, and the lens and camera module are improved. Create yield.

Referring to FIG. 1A and FIG. 1B, the tunable optical lens of the integrated focus mechanism provided by the preferred embodiment will be clarified. As shown in FIG. 1A and FIG. 1B, a tunable optical lens 10 includes at least one optical lens 11, a focusing mechanism 12 and a carrying structure member 13, the height of each of the optical lenses 11 along the carrying structure member 13. The directional direction is mounted in a receiving cavity 131 of the carrying structure member 13. The carrying structural member 13 carries each of the optical lenses 11 , and the carrying structural member 13 is mounted inside the focusing mechanism 12 . The focusing mechanism 12 is energized to move, and each of the optical lenses 11 is moved to be used for focusing.

The preferred embodiment includes four optical lenses 11 , which are a first optical lens 111 , a second optical lens 112 , a third optical lens 113 , and a fourth optical lens 114 . The optical lens 11 is pre-assembled in the carrying structure member 13, and the assembled position of the pre-assembled optical lens 11 in the carrying structure member 13 is adjusted, thereby adjusting the optical center of the optical lens.

The present invention refers to the pre-assembled optical lens 11 as an adjustable lens, and the lens including the adjustable lens is referred to as an adjustable optical lens. In the preferred embodiment, the first optical lens 11 is pre-assembled in the inner space of the carrying structure member 13, that is, the first optical lens 11 is the adjustable lens in the preferred embodiment. The assembly position of the adjustable lens in the carrying structure 13 is adapted to be adjusted in at least one direction, for example, the adjustable direction may be one of a horizontal direction, a vertical direction, an oblique direction, and a circumferential direction or several.

The supporting structure 13 has a fixing portion 132 equal to the number of the optical lenses 11 , and the fixing portion 132 is a boss formed by extending the inner wall of the supporting structural member 13 toward the receiving cavity 131 . To carry the optical lens 11, that is, each of the optical lenses 11 is adapted to be placed on the corresponding fixing portion 132, and when the carrying structure 13 is inverted to assemble the optical lenses 11, it is convenient to The optical lens 11 is placed at the fixing portion 132 to facilitate dispensing or welding, which is advantageous for assembly and fixation.

The carrying structure 13 has at least one adjusting passage 133, and the adjusting passage 133 communicates an inner space of the supporting structural member 13 with an external environment, and an outer wall of the adjustable lens corresponds to the adjusting passage 133. Adjusting the adjustable lens from the outside of the carrying structure 13 through the adjusting passage 133, thereby adjusting the central axis of the adjustable lens, and forming the camera when the adjustable optical lens and the photosensitive wafer are assembled After the module is adjusted, the center axis of the adjustable optical lens is coincident with the central axis of the photosensitive wafer or within a tolerance range by adjusting the adjustable lens to ensure the imaging quality of the camera module.

In the preferred embodiment, four adjustment passages 133 are provided along the outer wall of the load-bearing structural member 13, and each of the adjustment passages 133 is spaced apart by 90°, which corresponds to the adjustable lens.

The support structure 13 further has at least one fixed passage 134 disposed at the top of the load-bearing structural member 13 to connect the external environment of the load-bearing structural member 13 with the adjustable lens, wherein The fixed channel 134 corresponds to the position of the adjustable lens, preferably corresponding to the edge of the adjustable lens, such that injection of glue through the fixed channel 134 will fix the adjustable lens in the The inner wall of the structural member 13 is carried.

The preferred embodiment is implemented as four fixed channels 134. The top of each of the fixed channels 134 is disposed at the top of the supporting structure member 13. The bottom of each of the fixed channels 134 is connected to the adjustable lens. When glue is injected from the top of the fixed channel 134 to the bottom thereof, the glue can be cured to connect the tunable lens and the load-bearing structure.

It is worth mentioning that the carrying structure 13 has the functions of the lens barrel and the carrier of the motor in the conventional lens module, and the carrier structure 13 is used as the carrier of the lens barrel and the focusing mechanism at the same time. The carrying structure 13 can move both inside the focusing mechanism 12 and the optical lens 11 and is made of an opaque material, which can prevent external stray light from entering the non-incident hole. In the optical lens 10.

The carrying structure 13 can be realized in the following three ways: (1) when the focusing mechanism 12 is designed, on the basis of satisfying the function of the carrier, the carrier is further made into a function with a lens barrel, conforming to the mirror The size of the barrel can be used to carry the lens; (2) when designing the lens barrel, it has the function of being the carrier of the focusing mechanism while carrying the lens, and is then mounted in the focusing mechanism as the carrier of the focusing mechanism; (3) At the time of manufacture, the carrier of the lens barrel and the focusing mechanism is used as an assembly. In summary, the above manufacturing method is only an example, and those skilled in the art can understand that whether the lens barrel is used as the carrier of the focusing mechanism or the carrier of the focusing mechanism is used as the lens barrel, the manufacturing method of the supporting structure 13 can also be implemented. In other ways, the carrier structure 13 can be combined with the functions of the lens barrel and the carrier of the focusing mechanism in the conventional lens module.

The focusing mechanism 12 is suitably implemented as a voice coil motor (VCM), a piezoelectric ceramic motor, a liquid crystal motor, or the like.

Referring to FIG. 2, FIG. 3, FIG. 8 and FIG. 9, a method for assembling the tunable optical lens 10 of the preferred embodiment and a jig 20 for assisting assembly will be described, wherein the jig 20 and the The shape and size of the tunable optical lens 10 are matched.

The jig 20 includes a first bearing portion 21 and a second bearing portion 22 and has at least two air passages 23 , wherein the second bearing portion 22 is disposed on the first bearing portion 21 . a peripheral end, and a top end surface of the second bearing portion 22 is higher than a bottom end surface of the first bearing portion 21, and a groove is formed at the first bearing portion 21 due to the tunable optics In the lens 10, a top end surface of the carrying structure member 13 is higher than a top end surface of the focusing mechanism 12, and between the first bearing portion 21 and the second bearing portion 22 of the jig 20 a groove for receiving the portion of the carrier structure 13 above the focusing mechanism 12, in other words, the first bearing portion 21 matches the shape and size of the carrier structure 13, The second bearing portion 22 is matched with the shape and size of the focusing mechanism 12, and when the adjustable optical lens 10 is assembled, the focusing mechanism 12 is inverted on the second bearing portion 22, and the supporting structural member 13 is placed on the first bearing portion 21, and the first bearing portion 21 and the second bearing portion 22 are respectively used for carrying during assembly Said carrier structure member 13 and the focusing mechanism 12.

Further, the air passage 23 communicates with the top and bottom of the jig 20 such that the external environment of the top of the jig 20 and the external environment of the bottom thereof communicate through the air passage 23, at least one of which The air passage 23 is disposed at the first bearing portion 21, and at least one of the air passages 23 is disposed at the second bearing portion 22 to facilitate placing a nozzle or other vacuum device on the jig 20 The bottom portion applies an external force to the load-bearing structural member 13 and the focusing mechanism 12 through the air passage 23 to fix the load-bearing structural member 13 and the pair of home mechanisms 12 to the first bearing portion 21 and The second bearing portion 22 facilitates assembly in a subsequent process.

In the preferred embodiment, four air passages 23 are uniformly and spacedly disposed on the first bearing portion 21 and the second bearing portion 22, respectively, so as to fix the bearing structure in all directions. 13 and the focusing mechanism 12 are fixed to be more secure.

The method 900 of assembling the tunable optical lens 10 includes the following steps:

Step (901): inverting the focusing mechanism 12 and the supporting structure member 13 on the jig 20;

Step (902): adjusting the jig 20, fixing the focusing mechanism 12 and the supporting structural member 13 on the jig 20;

Step (903): assembling each of the optical lenses 11 into the inner space of the supporting structural member 13 in sequence, wherein at least one of the optical lenses 11 functions as an adjustable lens, and an assembly position thereof is adjustable;

Step (904): fixing the remaining optical lens 11 except the adjustable lens;

Step (905): removing the tunable optical lens 10 from the jig 20 to complete assembly of the tunable optical lens 10.

In the step (901), since the carrier structure 13 has been designed to have both functions of a lens barrel and a focus mechanism carrier, the focusing mechanism 12 and the carrier structure are 13 may be assembled in one of three ways: (a) the focusing mechanism 12 may be previously coupled to the carrier structure 13 such that the carrier structure 13 has the function of a carrier of the focusing mechanism 12, As a whole, the fixture 20 is placed on the jig 20 to further have the kinetic energy of the lens barrel; (b) the focusing mechanism 12 and the carrier structure 13 are respectively placed on the matching fixture 20 And assembling the two; (c) after assembling each of the optical lenses 11 into the interior of the load-bearing structural member 13, after the load-bearing structural member 13 has the function of the lens barrel, and the opticals After the lens 11 is assembled as a whole, the carrier structure 13 is assembled with the focusing mechanism 12 to further have the function of the carrier of the focusing mechanism 12.

In the step (902), by adjusting the jig 20 to cooperate with a nozzle or a vacuum device, the nozzle or vacuum device is opposed to the air passage 23 at the bottom of the jig 20. Applying pressure, and then adsorbing through the air passage 23 to fix the focusing mechanism 12 and the carrying structure member 13, thereby fixing the focusing mechanism 12 and the supporting structural member 13 to the fixture, respectively. The second bearing portion 22 and the first bearing portion 21 of the 20 prevent sliding, shaking, offset, etc. during subsequent assembly, and reduce assembly deviation to ensure assembly precision.

In the step (903) and the step (904), each of the optical lenses 11 is placed, for example, the four optical lenses 11 in the preferred embodiment, and the preferred embodiment adopts a single release. Inserting the single optical lens 11 into the first optical lens 111, the second optical lens 112, the third optical lens 113, and the fourth optical lens 114, the first The optical lens 111 is pre-assembled in the load-bearing structural member 13 as an adjustable lens. Therefore, it is not fixed, so that it can be adjusted in a subsequent process, and a mixture of thermosetting glue and UV glue can be used in the ultraviolet Under the light semi-curing, the first optical lens 111 is pre-assembled in the supporting structural member, and can be adjusted in the subsequent process, and can be directly baked after adjustment to make the pre-assembly glue completely Curing to achieve fixation of the first optical lens 111, the second optical lens 112, the third optical lens 113 and the fourth optical lens 114 are adapted to be directly fixed by thermosetting glue , you can choose to put one light each The lens is fixed, or it can be fixed after it is placed, and it can be selected according to the actual situation. It can be understood by those skilled in the art that the assembly manner of each of the optical lenses 11 can be selected according to the structure of the inner wall of the load-bearing structural member 13, and any one or several of the four optical lenses 11 can be The sheet is pre-assembled as an adjustable lens, wherein the pre-assembled adjustable lens must be assembled on a portion of the structure of the load-bearing structure 13 above the focusing mechanism to facilitate adjustment from the outside.

It is worth mentioning that after the fixing of the lens other than the adjustable lens, that is, after the second optical lens 112, the third optical lens 113 and the fourth optical lens 114 are assembled, The dispensing method is fixed by using a thermosetting glue, and when the adjustable optical lens 10 is mounted on a camera module, the adjustable lens is the first optical in the preferred embodiment. The lens 111 is adjusted such that the central axis of the tunable optical lens 10 coincides with the central axis of the photosensitive wafer in the camera module or within a range allowed by the deviation, and the adjustment of the tunable lens meets the requirements, and then It is fixed.

In the step (905), the nozzle or other vacuum device is removed, the tunable optical lens 10 is taken out from the jig 20, and the assembly of the tunable optical lens 10 is completed, wherein the adjustable The optical lens 10 can be jetted through the air passage 23, and an opposite force is applied to the adjustable optical lens 10 to eject the adjustable optical lens 10, thereby being taken out, or other methods can be adopted according to actual conditions. The tunable optical lens 10 is taken out.

Referring to FIG. 4, a camera module including the tunable optical lens 10 of the above preferred embodiment will be explained. As shown in FIG. 4, a camera module includes the adjustable optical lens 10 and a photosensitive device 30, wherein the photosensitive device 30 includes a filter 31, a lens holder 32, a photosensitive wafer 33, and a line. The photo-sensing device is manufactured by a COB (chip on board) process, wherein the filter 31 is mounted on an upper portion of the inside of the lens holder 32 and connected to the lens holder 32, and is located on the photosensitive wafer Above the 33, the photosensitive wafer 33 is mounted above the circuit board 34, and is spaced apart from the inner wall of the lens holder 32. The circuit board 34 is mounted on the bottom of the lens holder 32, and The photosensitive wafer 33 is mounted in a cavity inside the lens holder 32. The adjustable optical lens 10 is mounted on the top of the photosensitive device 30 and located on the photosensitive path of the photosensitive wafer 33. When the light reflected by the object passes through the adjustable optical lens 10, the camera module enters the camera module. And being photoelectrically converted by the photosensitive wafer 33, so that the image associated with the object can be obtained by the camera module.

Further, the focusing mechanism 12 and the carrying structure 13 are fixedly assembled on the top of the lens holder 32, and are connected to the lens holder 32 such that each of the optical lenses 11 is located in the photosensitive The photosensitive path of the wafer 33 facilitates subsequent imaging, so that the camera module is more stable and reliable.

Referring to FIG. 10, the assembly method 1000 of the camera module includes the following steps:

Step (1001): inverting the focusing mechanism 12 and the supporting structure member 13 on the jig 20;

Step (1002): adjusting the jig 20, fixing the focusing mechanism 12 and the supporting structural member 13 to the jig 20;

Step (1003): sequentially inserting each of the optical lenses 11 into an inner space of the carrying structure member 13, wherein the first piece of the optical lens 111 is used as an adjustable lens, and an assembly position thereof is adjustable;

Step (1004): fixing each of the optical lenses 11 except the adjustable lens to complete assembly of the adjustable optical lens 10;

Step (1005): attaching the assembled tunable optical lens 10 to the photosensitive device 20, so that the tunable optical lens 10 is disposed on the photosensitive path of the photosensitive wafer 33;

Step (1006): energizing the pre-assembled camera module, acquiring imaging of the camera module, and calculating an adjustment manner and an adjustment amount of the adjustable lens;

Step (1007): adjusting the adjustable lens according to the adjustment amount, so that the imaging module is imaged to meet a resolution requirement;

Step (1008): fixing the adjustable lens to complete assembly of the camera module.

The steps (1001)-(1004) are the same as the assembly of the tunable optical lens 10, and are not described herein again.

In the step (1005), the bearing structure 13 and the focusing mechanism 12 are both mounted on the top of the lens holder 32, and are fixedly connected to the lens holder 32.

In the step (1006), the adjustment mode and the adjustment amount of the adjustable lens are calculated by using software to facilitate quantitative and targeted adjustment of the adjustable lens, and the adjusted optical lens is adjusted after adjustment. The central axis of the 10 coincides with the central axis of the photosensitive wafer 33 or within a range allowed by the deviation so that the imaging module is imaged to meet the resolution requirements.

In the step (1008), the adjustable lens is fixed by injecting glue through the adjusting passage 133 or the fixed passage 134, or is fixed by completely pre-assembling the glue used for pre-assembly. One of the following modes: (1) injecting glue into the adjustment passage 133, baking, and simultaneously curing the glue for pre-assembling the adjustable lens and adjusting the glue injected in the passage 133, so that the The lens is fixed and the adjustment channel is sealed; (2) the glue is injected through the fixed channel 134 to contact the tunable lens while curing the glue and pre-assembly that is injected through the fixed channel 134 The glue for the adjustable lens can simultaneously fix the adjustable lens and the fixed channel 134; (3) simultaneously inject glue through the adjustment channel 133 and the fixed channel 134, and solidify to fix the adjustable (4) When the adjustable lens is placed on the fixing portion 132 and semi-cured by glue, the baking can be directly performed, and the glue for pre-assembly is put into the lens. Completely cured, to further secure the adjustable lens.

Referring to FIG. 5, an embodiment of a camera module including the tunable optical lens 10 of the preferred embodiment described above will be described. As shown in FIG. 5, a camera module includes the adjustable optical lens 10 and a photosensitive device 30A, wherein the photosensitive device 30A includes a filter 31A, a lens holder 32A, a photosensitive wafer 33A, and a line. The plate 34A, the photosensitive device 30A is manufactured by a wafer flip chip process, wherein the filter 31A is mounted on an upper portion of the inside of the lens holder 32A and connected to the lens holder 32A, the photosensitive wafer 33A is mounted under the filter 31A and maintained at a distance, wherein the photosensitive wafer 33A is directly connected to the lens holder 32A, and is kept at a predetermined interval from the wiring board 34A mounted on the bottom of the lens holder 32A. The lens holder 32A has an electrical function, and a corresponding electrical component is implanted therein to ensure imaging of the camera module, and at the same time, the thickness of the photosensitive device 30A is thinner and compact, thereby enabling the camera. The size of the module is small.

The tunable optical lens 10 is mounted on the top of the photosensitive device 30A and located on the photosensitive path of the photosensitive wafer 33A. When the light reflected by the object passes through the tunable optical lens 10, the camera module enters the camera module. And being photoelectrically converted by the photosensitive wafer 33A, so that the image associated with the object can be obtained by the camera module.

Further, the focusing mechanism 12 and the carrying structure 13 are fixedly assembled on the top of the lens holder 32A, and are connected to the lens holder 32A, so that each of the optical lenses 11 is located in the photosensitive The photosensitive path of the chip 33A facilitates subsequent imaging, so that the camera module works more stably and reliably.

Referring to Figure 6, a second embodiment of the tunable optical lens provided by the present invention will be described. As shown in FIG. 6, an adjustable optical lens 10B includes at least two optical lenses 11B, a focusing mechanism 12B and a carrying structure member 13B, and each of the optical lenses 11B is disposed along the height direction of the supporting structure 13B. In the inner space of the load-bearing structural member 13B, at least two of the optical lenses 11B are adjustable in an assembly position in the load-bearing structural member 13B, and the load-bearing structural member 13B is mounted in the focus mechanism 12B. The other components of the focusing mechanism 12B are connected and can be moved in accordance with the energization of the focusing mechanism 12B, thereby being suitable for focusing.

The carrying structure member 13B functions as both a lens barrel of a conventional lens and a carrier of a focusing mechanism, and can be used to carry each of the optical lenses 13B and function as a carrier of the focusing mechanism 12B, along with the focusing The mechanism 12B is energized and moved, so that the size of the lens is smaller, the assembly is simpler, and the imaging quality is higher.

In the preferred embodiment, the four optical lenses 11B are respectively a first optical lens 111B, a second optical lens 112B, a third optical lens 113B and a fourth optical lens 114B. The first optical lens 111B and the second optical lens 112B are pre-assembled in the carrier structure 13B, and the assembly position thereof is adapted to be adjusted in at least one direction, that is, in the preferred embodiment, the first The optical lens 111B and the second optical lens 112B are adjustable lenses.

The supporting structure member 13B has a fixing portion 132B equal to the number of the optical lenses 11B, and the fixing portion 132B is formed by a boss extending from the inner wall of the supporting structural member 13B toward the receiving cavity 131B. To carry the optical lens 11B, that is, each of the optical lenses 11B is adapted to be placed on the corresponding fixing portion 132B, and when the carrying structure 13B is inverted to assemble each of the optical lenses 11B, it is convenient to The optical lens 11B is placed at the fixing portion to facilitate dispensing or welding, which is advantageous for assembly and fixation.

The carrying structure 13B has at least two adjusting passages 133B, and the adjusting passage 133B communicates the inner space of the supporting structural member 13B with the external environment, and the outer walls of each of the adjustable lenses respectively and at least one of the adjusting passages 133B corresponds to adjust the adjustable lens from the outside of the carrying structure 13B through the adjusting passage 133B, thereby adjusting the central axis of the adjustable lens.

In the preferred embodiment, eight adjustment passages 133B are provided along the outer wall of the load-bearing structural member 13B, each set of four, each group being circumferentially distributed along the load-bearing structural member 13B, one of which Corresponding to the first optical lens 111B, another set corresponds to the second optical lens 112B, and each of the adjustment channels 133B in each group is separated by 90°, and the corresponding adjustable lens phase thereof correspond.

When the tunable optical lens 10B is assembled, the first optical lens 11B and the second optical lens 112B are mounted in the carrying structure member 13B, and are not completely fixed, so that they are suitable for being adjusted, The third optical lens 113B and the fourth optical lens 114B are fixed.

After adjusting the first optical lens 111B and the second optical lens 112B, after the central axis of the tunable optical lens 10B meets the requirements, the first optical lens 111B and the second optical lens 112B are performed. Fixing can be fixed in the following manner: (1) when the first optical lens 111B and the second optical lens 112B are pre-assembled by using a thermosetting glue and a UV adhesive under ultraviolet light, After being adjusted, it is directly baked to completely cure the glue for pre-assembly to achieve fixation of the first optical lens 111B and the second optical lens 112B; (2) when the first optical lens 111B and the When the second optical lens 112B is pre-assembled by using a thermosetting glue and a UV glue under semi-curing under ultraviolet light, the adjustment channel 133B may be injected with glue, such as a thermosetting glue, to be baked after adjustment. The glue for pre-assembly and the glue injected through the adjustment passage 133B are completely solidified to achieve fixation of the first optical lens 111B and the second optical lens 112B while sealing the adjustment passage 13 3B; (3) when the first optical lens 111B and the second optical lens 112B are pre-assembled by other means, after the adjustment, the glue can be injected through the adjustment channel 133B for fixing, and the adjustment can be sealed. The channel 133B; (4) may also be provided with a fixed channel at the top of the carrying structure member 13B to inject glue to fix the first optical lens 111B, and the adjusting channel 133B injects glue to fix the second optical lens 112B.

Referring to Fig. 7, a camera module including the tunable optical lens 10B of the above preferred embodiment will be explained. As shown in FIG. 7, a camera module includes the adjustable optical lens 10B and a photosensitive device 30B, wherein the photosensitive device 30B includes a filter 31B, a lens holder 32B, a photosensitive wafer 33B, and a line. In the board 34B, the photosensitive device is manufactured by a COB (chip on board) process, wherein the filter 31B is mounted on an upper portion of the inside of the lens holder 32B and connected to the lens holder 32B, and is located on the photosensitive wafer. Above the 33B, the photosensitive wafer 33B is mounted above the wiring board 34B, and is spaced apart from the inner wall of the lens holder 32B, and the wiring board 34B is mounted on the bottom of the lens holder 32B, and the The photosensitive wafer 33B is mounted in a cavity inside the lens holder 32B. The tunable optical lens 10B is mounted on the top of the photosensitive device 30B and located on the photosensitive path of the photosensitive wafer 33B. When the light reflected by the object passes through the tunable optical lens 10B, the camera module enters the camera module. And being photoelectrically converted by the photosensitive wafer 33B, so that the image associated with the object can be obtained by the camera module.

Further, the focusing mechanism 12B and the supporting structure 13B are fixedly assembled on the top of the lens holder 32B, and are connected to the lens holder 32B, so that each of the optical lenses 11B is located in the photosensitive The photosensitive path of the chip 33B facilitates subsequent imaging, so that the camera module works more stably and reliably.

Those skilled in the art should understand that the embodiments of the present invention described in the above description and the accompanying drawings are only by way of illustration and not limitation. The object of the invention has been achieved completely and efficiently. The present invention has been shown and described with respect to the embodiments of the present invention, and the embodiments of the present invention may be modified or modified without departing from the principles.

10, 10B‧‧‧ adjustable optical lens
11, 11B‧‧‧ optical lenses
111, 111B‧‧‧ first optical lens
112, 112B‧‧‧second optical lens
113, 113B‧‧‧ third optical lens
114, 114B‧‧‧Fourth optical lens
12, 12B‧‧ ‧ focus mechanism
13, 13B‧‧‧ bearing structure
131, 131B‧‧‧ containment chamber
132, 132B‧‧‧ fixed department
133, 133B‧‧‧Adjustment channel
134‧‧‧ fixed channel
20‧‧‧ fixture
21‧‧‧First Aid Department
22‧‧‧Second Aid Department
23‧‧‧Air passage
30, 30A, 30B‧‧‧photosensitive devices
31, 31A, 31B‧‧‧ Filters
32, 32A, 32B‧‧ ‧ mirror base
33, 33A, 33B‧‧‧Photosensitive wafer
34, 34A, 34B‧‧‧ circuit board
900, 1000‧‧‧ Assembly method
901～905‧‧‧Steps
Steps from 1001 to 1008‧‧

1A is a perspective view showing the structure of an adjustable optical lens incorporating a focusing mechanism according to a first preferred embodiment of the present invention. 1B is a cross-sectional view of a tunable optical lens incorporating an in-focus mechanism in accordance with the first preferred embodiment of the present invention. 2 and 3 are schematic views showing an assembly method of a tunable optical lens incorporating an in-focus mechanism according to the first preferred embodiment of the present invention. 4 is a cross-sectional view of a camera module including an adjustable optical lens incorporating an in-focus mechanism in accordance with the above-described first preferred embodiment of the present invention. Figure 5 is a variant embodiment of a camera module in accordance with the first preferred embodiment of the present invention. 6 is a cross-sectional view of a tunable optical lens incorporating an in-focus mechanism in accordance with a second preferred embodiment of the present invention. 7 is a cross-sectional view of a camera module including an adjustable optical lens incorporating an in-focus mechanism in accordance with the above second preferred embodiment of the present invention. Figure 8 is a schematic view showing the structure of a jig used in the assembly of the tunable optical lens incorporating the focus mechanism according to the above preferred embodiment of the present invention. 9 is a flow chart of a method of assembling an adjustable optical lens incorporating a focusing mechanism in accordance with the above-described preferred embodiment of the present invention. FIG. 10 is a flow chart showing an assembly method of a camera module including an adjustable optical lens incorporating a focus mechanism according to the above preferred embodiment of the present invention.

10‧‧‧Adjustable optical lens

11‧‧‧Optical lenses

111‧‧‧First optical lens

112‧‧‧Second optical lens

113‧‧‧ Third optical lens

114‧‧‧Fourth optical lens

12‧‧‧ Focusing mechanism

13‧‧‧Loading structural parts

131‧‧‧ containment chamber

132‧‧‧ Fixed Department

133‧‧‧Adjustment channel

134‧‧‧ fixed channel

Claims (25)

An adjustable optical lens, comprising: at least one optical lens; a focusing mechanism; and a carrying structure member, each of the optical lenses being mounted on the supporting structural member along a height direction of the supporting structural member In the inner space, at least one of the optical lenses serves as an adjustable lens, the assembled position of the adjustable lens in the carrying structure is adjustable, and the carrying structure is further connected to the inside of the focusing mechanism as a The carrier of the focusing mechanism moves with the energization of the focusing mechanism, and is suitable for focusing. The tunable optical lens of claim 1, wherein the supporting structural member has at least one adjusting passage, the adjusting passage is connected to an inner space and an outer environment of the supporting structural member, and The lens is corresponding to adjust the assembly position of the adjustable lens. The tunable optical lens according to claim 1, wherein the optical lens disposed on the top of the tunable optical lens is used as the tunable lens, and the top of the supporting structure has at least one fixed channel. The fixed channel corresponds to the adjustable lens, and is adapted to adjust the adjustable lens to inject glue through the fixed channel to fix the adjustable lens. The tunable optical lens of claim 2, wherein the optical lens disposed on the top of the tunable optical lens is used as the tunable lens, and the top of the supporting structure has at least one fixed channel The fixed channel corresponds to the adjustable lens, and is adapted to adjust the adjustable lens to inject glue through the fixed channel to fix the adjustable lens. The tunable optical lens of claim 1, wherein the inner wall of the load-bearing structural member extends toward a cavity thereof to form at least one fixing portion, and the fixing portion is adapted to place each of the optical lenses. The tunable optical lens of claim 2, wherein the inner wall of the load-bearing structural member extends toward the cavity to form at least one fixing portion, and the fixing portion is adapted to place each of the optical lenses. The tunable optical lens of claim 3, wherein the inner wall of the load-bearing structural member extends toward a cavity thereof to form at least one fixing portion, and the fixing portion is adapted to place each of the optical lenses. The adjustable optical lens of claim 2, wherein a top end surface of the supporting structure member is higher than a top end surface of the focusing mechanism, and the adjusting channel is disposed on the supporting structure member higher than the focusing Part of the organization. The adjustable optical lens of claim 4, wherein a top end surface of the carrying structure member is higher than a top end surface of the focusing mechanism, and the adjusting channel is disposed on the supporting structure member higher than the focusing Part of the organization. The tunable optical lens of claim 6, wherein a top end surface of the supporting structure member is higher than a top end surface of the focusing mechanism, and the adjusting channel is disposed on the supporting structure member higher than the focusing Part of the organization. The tunable optical lens of any one of claims 1 to 10, wherein the tunable lens is pre-assembled in the load-bearing structural member, the assembly position of which is adapted to be adjusted in at least one direction. The tunable optical lens of any one of claims 1 to 10, wherein the focusing mechanism is adapted to select a voice coil motor, a piezoelectric ceramic motor or a liquid crystal motor. The tunable optical lens according to any one of claims 1 to 10, wherein the tunable lens is pre-assembled in the load-bearing structural member by glue, and the glue used for pre-assembly is a thermosetting glue and The glue of the UV glue is semi-cured after UV exposure to achieve pre-assembly. After the baking process, the glue is completely cured to fix the entire adjustable optical lens. A method for assembling an adjustable optical lens, characterized in that the method comprises the following steps: (A) inverting a focusing mechanism and a supporting structure member on a jig; (B) adjusting the jig, The focusing mechanism and the supporting structure are fixed on the jig; (C) sequentially placing at least one optical lens in the inner space of the supporting structural member, wherein at least one of the optical lenses is used as an adjustable lens; Fixing the remaining optical lens other than the tunable lens; and (E) completing the assembly of the tunable optical lens. The method of assembling an adjustable optical lens according to claim 14, wherein in the step (A), a first bearing portion and a second bearing portion of the jig are used. And respectively for carrying the carrying structure and the focusing mechanism, wherein the first bearing portion and the second bearing portion respectively match the shape and size of the carrying structure member and the focusing mechanism. The method of assembling an adjustable optical lens according to claim 15, wherein in the step (B), the carrying structure and the focusing mechanism are fixed by at least two air passages of the treatment. Each of the air passages is connected to a top and a bottom of the jig, and the air passages are respectively disposed at the first bearing portion and the second bearing portion, and are adapted to use a nozzle or A vacuum device secures the load bearing structure and the focusing mechanism through the air passage. The method of assembling an adjustable optical lens according to claim 14, wherein in the step (C), the optical lens other than the adjustable lens is sequentially assembled into the single piece. The inner space of the carrying structure member, or a portion of the optical lenses other than the tunable lens, is integrally assembled with the optical lens, and then assembled with the unfitted optical lens to the In the load bearing structure. The method of assembling an adjustable optical lens according to claim 16, wherein in the step (C), the optical lens other than the adjustable lens is sequentially assembled into the single piece. The inner space of the carrying structure member, or a portion of the optical lenses other than the tunable lens, is integrally assembled with the optical lens, and then assembled with the unfitted optical lens to the In the load bearing structure. The method for assembling an adjustable optical lens according to claim 14, wherein in the step (D), the adjustable lens is pre-assembled in the supporting structural member by glue, without fixing, And the optical lens other than the adjustable lens is directly fixed in the supporting structure, wherein the glue used for pre-assembly is a mixed glue of thermosetting glue and UV glue, after ultraviolet exposure The glue will be semi-cured for pre-assembly. The method for assembling an adjustable optical lens according to claim 18, wherein in the step (D), the adjustable lens is pre-assembled in the supporting structural member by glue, and is not fixed. And the optical lens other than the adjustable lens is directly fixed in the supporting structure, wherein the glue used for pre-assembly is a mixed glue of thermosetting glue and UV glue, after ultraviolet exposure The glue will be semi-cured for pre-assembly. The method of assembling a tunable optical lens according to any one of claims 14 to 20, wherein in the above method, the supporting structural member is provided with at least one adjusting passage, and the adjusting passage is connected to the supporting structure The internal space of the piece and the external environment correspond to the adjustable lens to adjust the assembly position of the adjustable lens. The method of assembling a tunable optical lens according to claim 21, wherein in the above method, a top end surface of the load-bearing structural member is higher than a top end surface of the focusing mechanism, and the adjustment channel is disposed at the The load bearing structure is higher than a portion of the focus mechanism. The method of assembling an adjustable optical lens according to claim 21, wherein in the step (A), the supporting structure is mounted inside the focusing mechanism as a carrier of the focusing mechanism. Movement as the focus mechanism is energized. The method of assembling an adjustable optical lens according to claim 23, wherein in the step (A), the focusing mechanism is previously connected to the supporting structural member as a whole or the supporting structural member is pre- It is assembled inside the focusing mechanism, and then the connection between the two is performed in the step (E). The method of assembling an adjustable optical lens according to claim 24, wherein in the above method, a top end surface of the load-bearing structural member is higher than a top end surface of the focusing mechanism, and the jig has a groove Suitable for receiving a portion of the carrying structure that is higher than the focusing mechanism, wherein the depth of the groove is equal to a height difference between the focusing mechanism and the supporting structure.