WO2017091921A1 - Method for optical zoom and module and use thereof - Google Patents

Abstract

Provided are a method and a module for optical zoom, which can be used for 3D imaging. Further provided are materials for forming a variable-focus optical element so as to form a reflowable zoom optical element, whereby the variable-focus optical element constitutes a variable-focus optical module and the use in 3D imaging can be achieved. The materials for forming the variable-focus optical element comprise: a silicon-containing polymer selected from one of the following components or a combination and a derivative thereof: a polydimethylsiloxane, a polydimethylsiloxane/polyethylene glycol copolymer, a polydimethylsiloxane/polyethylene copolymer, a polydimethylsiloxane/polypropylene copolymer and a polydimethylsiloxane/polyacrylate copolymer; and a thermosetting polymer selected from one of the following components or a combination and a derivative thereof: an epoxy-based polymer, a urea-formaldehyde resin and a phenol-formaldehyde polymer, wherein the weight percent of the silicon-containing polymer and the thermosetting polymer is between 0.1-50 wt%. A variable-focus optical module (200) comprises: a zoom optical element (210) having a light-transmitting region (210A); and a deformation element (220), same being combined with the zoom optical element, and the deformation of the zoom optical element being driven by the change in the appearance of the deformation element so as to adjust the optical focal length of the light-transmitting region. Also disclosed are a light emitting module (1), a 3D pixel element (300) and a 3D imaging method using the variable-focus optical module.

Description

Light zoom method, module and application thereof Technical field

The invention relates to a light zooming method and a module, in particular to a light zooming method and module capable of generating a 3D effect and adjusting a 3D effect and an application thereof.

Background technique

Under the development of digital electronic billboards, high-resolution flat images have become a necessary condition, and nowadays, in order to attract more consumers' attention, the technology of 3D stereoscopic images has been gradually developed, so that consumers can feel like they are immersed and experienced. More profound, in order to attract the attention of consumers, to achieve the effect of information transmission, but also to achieve the benefits of advertising.

In general, the naked-eye 3D technology of digital signage mainly uses the difference in viewing angle between the two eyes and the principle of visual persistence to form 3D images in the brain; however, the current 3D digital signboard production process is cumbersome and complicated, and each optical plate, LEDs, circuit boards, pedestals, and outer boxes are assembled by means of manual assembly by means of manual assembly, which is not only bulky, but also has many parts, and subsequent manual maintenance is not easy. In addition, when the 3D effect of the existing digital signage needs to be adjusted, it is usually achieved by using a liquid crystal screen, thereby greatly increasing the cost of the setting. In addition, in the prior art, since the existing materials cannot pass the reflow step in the packaging process, the current LED cannot apply the zoom material, and thus it is impossible to form the 3D display component by the LED display kanban.

In view of the above, the present inventors have made great efforts to study and cooperate with the application of the theory, and finally propose a present invention which is reasonable in design and effective in improving the above-mentioned defects.

Summary of the invention

In view of the shortcomings of the prior art described in the foregoing background, the present invention provides a light zoom method, a module thereof and an application thereof, and more particularly to a material for forming a variable focus optical element and a method of fabricating the same A material suitable for forming a variable-focus optical element and a method of preparing the same can be obtained by a simple and low-cost method. In particular, the present invention uses a reflowable material to form a variable focus optical element, which eliminates long post-processing procedures and reduces the size of the device.

An object of the present invention is to provide a light emitting module including a base, a light emitting element disposed on the base, a first deformable element, a first lens, and a first control unit. The first deformable element is disposed on the base; the first lens is disposed on the base and located above the light emitting element, the first control unit is electrically connected to the first deformable element, and the external power is controlled by the first control unit to drive the first deformable The component is deformed; wherein the distance between the light-emitting element and the first lens is changed by the deformation of the first deformable element, and further includes a second lens to provide a light-emitting module that can perform 2D/3D effect switching.

Compared with the prior art, the light-emitting module of the present invention is provided with a deformable element which can be deformed by being driven by external electric power, and which causes the contraction or extension deformation of the deformable element to simultaneously drive the lens to contract or extend. Actuation; accordingly, changing the distance of the lens relative to the illuminating element (ie, changing the focal length of the lens), thereby providing different illuminating effects, and thus can be applied to applications requiring different lighting specifications, simplifying the design process in different product specifications; Furthermore, the present invention can be combined with another lens to cause a stereoscopic effect when the human eye sees the light emitted by the light emitting module.

Another object of the present invention is to provide a material for forming a variable-focus optical element, which can be reflowed at a high temperature to form a zoom optical element, and then constitute a zoom optical module to control an imaging focal length, thereby achieving an LED. 3D display effect.

According to the high-temperature reflow material of the present invention, it is still another object of the present invention to provide a variable-focus optical module that modulates the deformation of the combined variable-focus optical element by the change in appearance of the deformation element to adjust the penetration of the variable-focus optical element. The optical focal length of the light zone. Wherein the deformation element is annularly surrounding the variable-focus optical element therein to form the light-transmissive area, and the expansion and contraction deformation of the deformation element causes the telescopic deformation of the variable-focus optical element to achieve the transparent optical element. The focal length of the light zone changes. The variable focus optical module may further constitute at least one optical zoom array (ARRAY) and achieve a 3D development effect by controlling the focal length of the zoom element of the array (ARRAY).

A further object of the present invention is to provide a zoomable 3D pixel element, and at least one zoomable 3D pixel element can be combined to form a 3D display device, by which the zoom structure is used to change the curvature or angle of the lens mounted thereon, and This processing of the image plane image displayed by the light source causes different parallax effects to be formed in the left and right eyes in front of the 3D pixel element.

In accordance with the above objects of the present invention, a method of 3D imaging is provided, the method of 3D imaging comprising: providing at least one optical zoom array having a plurality of variable focus optical modules, wherein each of the The variable focus optical module has a deformation element and a variable focus optical element having a light transmissive area, the variable focus optical element being combined with the deformation element; generating a control signal by the control module to control the plurality of zooms of the at least one optical zoom array An optical module; an appearance of the deformation element of the variable focus optical module at a position where the control signal is intended to produce a focal length change changes according to the control signal and drives deformation of the variable focus optical element to adjust an optical focal length of the light transmissive area so that The at least one optical zoom array thereby achieves the effect of 3D imaging. Wherein the deformation element further includes a piezoelectric element, the piezoelectric element is annularly surrounding the variable focus optical element therein to form the light transmissive area, and the control signal is used to control expansion and contraction of the piezoelectric element to drive the The light transmitting region of the variable focus optical element is telescopically deformed, and thereby the focal length variation of the light transmitting region is achieved.

According to an embodiment of the present invention, a light emitting module includes: a base; a light emitting element disposed on the base; a first deformable element disposed on the base; and a first lens disposed on the base Located above the light emitting element; and a first control unit electrically connected to the first deformable element, The external power is controlled by the first control unit to drive the first deformable element to deform, wherein the distance between the light emitting element and the first lens is changed by the deformation of the first deformable element. Wherein the first deformable element has a first light transmissive area corresponding to the light emitting element, and the first lens engages the first deformable element and is disposed corresponding to the first light transmissive area. Wherein the first lens is insert molded with the first deformable member, and the periphery of the first lens is a periphery of the first light transmitting region. Wherein the first deformable element is disposed on the base, and the light emitting element engages the first deformable element and is disposed on the first deformable element. It further includes a second lens that engages the first deformable element and is disposed between the second lens and the light emitting element, the first lens being extended or contracted by the deformation of the first deformable element. Further comprising a second control unit and a second deformable element electrically connected to the second control unit, the first deformable element being disposed on the base, and the light emitting element engaging the first deformable element and disposed on the first deformable element The second lens is coupled to the second deformable element and disposed between the first lens and the light emitting element, and the second lens is extended or contracted by the deformation of the second deformable element. Further comprising a second control unit and a second deformable element electrically connected to the second control unit, the first lens engaging the first deformable element, the second lens engaging the second deformable element and disposed at the Between the first lens and the light-emitting element, the second lens is extended or contracted by the deformation of the second deformable element. The light emitting module further includes a third deformable component and a third control unit, the third deformable component is electrically connected to the third control unit, the light emitting component is coupled to the third deformable component, and is received by the third deformable component Deformed to drive. The first lens described above engages the third deformable element and is driven by the deformation of the third deformable element.

According to an object of the present invention, a material for forming a variable-focus optical element is provided. The material for forming the variable-focus optical element comprises: a silicon-containing polymer selected from one of the following components or a combination and a derivative thereof: poly Methyl siloxane, polydimethylsiloxane/polyethylene glycol copolymer, polydimethylsiloxane/polyethylene copolymer, polydimethylsiloxane/polypropylene copolymer and polydimethylene a siloxane/polyacrylate copolymer; a thermosetting polymer selected from one of the following components or a combination or derivative thereof: an epoxy polymer, a urea resin, and a phenol formaldehyde polymer The weight percentage with the silicon-containing polymer and the thermosetting polymer is between 0.1 and 50% by weight. The above epoxy polymer further comprises polyethyl methacrylate and polyethyl acrylate. When the material for forming the variable-focus optical element described above is composed of polydimethylsiloxane and polyethyl methacrylate, the density of the polydimethylsiloxane is 0.8 to 1.2 g/cm3. Where the material for forming the variable-focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate, the weight average molecular weight of the polyethyl methacrylate is from 1.000 to 100,000 Dao. Dalton. Wherein the above-mentioned material for forming the variable-focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate, wherein the above polydimethylsiloxane and polymethacrylic epoxy B The weight percentage of the ester is, for example, 30 to 70% by weight.

According to an object of the present invention, a variable focus optical module includes: a zoom optical element having a light transmitting region; and a deforming element, the zoom optical element and the zoom optical element Combining, and causing deformation of the zoom optical element to adjust an optical focal length of the light transmitting region by a change in appearance of the deformation element, wherein the deformation element further includes a piezoelectric element, the piezoelectric element is annularly surrounding the zoom The optical element is formed therein to form the light transmissive region, and the expansion and contraction deformation of the piezoelectric element causes expansion and contraction deformation of the zoom optical element to achieve a focal length change of the light transmitting region. The composition of the above-described variable-focus optical element includes the material of the foregoing purpose. The above-mentioned variable-focus optical module further includes a light-emitting component, the light-emitting component is located above the light-transmitting region, and the optical module is electrically coupled to the camera module, and the zoom optical is controlled by the distance detection of the camera module. The light-emitting element of the module projects the distance of the light source. Wherein, the optical module can constitute at least one optical zoom array (ARRAY), and achieve the effect of 3D development by controlling the focal length of the zoom optical element of the array (ARRAY).

In accordance with an object of the present invention, a method of 3D imaging is provided, the method comprising: providing at least one optical zoom array, the at least one optical zoom array having a plurality of variable focus optical modules, wherein each of the variable focus optics The module has a deformation element and a variable focus optical element having a light transmissive area, the variable focus optical element being combined with the deformation element; the control module generating a control signal to control the plurality of variable focus optical modules of the at least one optical zoom array; The appearance of the deformation element of the variable focus optical module that is intended to produce the focal length change position changes according to the control signal and drives the deformation of the variable focus optical element to adjust the optical focal length of the light transmitting region, so that at least one optical zoom array thereby achieves 3D display Like the effect. Wherein the deformation element further includes a piezoelectric element, the piezoelectric element is annularly surrounding the zoom element therein to form the light transmissive area, and the expansion and contraction of the piezoelectric element is controlled by the control signal to drive the zoom element. The expansion and contraction deformation, and thereby achieve the focal length change of the light transmitting region.

According to an aspect of the present invention, a zoomable 3D pixel element is provided, the variable focus 3D pixel element comprising: at least one light source for displaying an image plane image; and at least one lens, at least one lens being located And at least one light source; the zoom structure is configured to change a curvature of the at least one lens, and the at least one lens is mounted on the zoom structure, wherein the zoom structure changes a curvature of the at least one lens to change the After the focal length of the image plane image displayed by the at least one light source, the vision in front of the 3D pixel element is thereby formed to have different parallax effects. The above-described zoomable 3D pixel elements can be combined into a 3D display device, which further includes at least one driving device to drive the zoomable 3D pixel elements to form different 3D parallax effects. The light of the right image pixel and the left image pixel displayed by the at least one light source are passed through the at least one lens on the corresponding zoomable 3D pixel element, so that all the pixels of the right image are projected to The viewer's right eye, all of the pixels of the left image are projected to the viewer's left eye. The composition of the above-described zoomable 3D pixel element includes the material of the foregoing purpose.

With the above technical solution, the present invention at least has the following advantages: The present invention can obtain a material suitable for forming a variable-focus optical element and a preparation method thereof by a simple and low-cost method. Ben The invention provides a material for forming a variable focus optical element to form a reflowable zoom optical element, by which the variable focus optical element is composed of a variable focus optical module and a 3D development application is achieved, so that a long post-processing procedure can be omitted. It can also reduce the size of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

1 is an exploded cross-sectional view of a light emitting module of the present invention.

Figure 2 is a cross-sectional view showing the combination of the light-emitting module of the present invention.

3 is a schematic extension view of a first lens of the light emitting module of the present invention.

4 is a schematic view showing the contraction of the first lens of the light-emitting module of the present invention.

Fig. 5 is a second embodiment of the light emitting module of the present invention.

Fig. 6 is a third embodiment of the light emitting module of the present invention.

7 is a schematic view showing a matrix arrangement of a light emitting module of the present invention in combination with a second lens.

Fig. 8 is another embodiment of the first lens of the light emitting module of the present invention.

Figure 9 is a fourth embodiment of the light emitting module of the present invention.

Figure 10 is a fifth embodiment of the light emitting module of the present invention.

Figure 11 is a sixth embodiment of the light emitting module of the present invention.

Figure 12 is a seventh embodiment of the light emitting module of the present invention.

Figure 13 is a varifocal optical module of a ninth embodiment of the present invention.

Figure 14 is a varifocal optical module of a ninth embodiment of the present invention.

Figure 15 is a varifocal optical module of a ninth embodiment of the present invention.

Figure 16 is a view showing a variable focal optical module of a tenth embodiment of the present invention.

[Main component symbol description]

1, 1a to 1f, 1b': light-emitting module 10, 10a to 10f: base

20, 20a to 20f: light-emitting elements 30, 30a to 30f: first deformable element

300: light transmitting area 40, 40a to 40f, 40b': first lens

401: first incident surface 402: first illuminating surface

41b: solid state lens 42b: liquid lens

50, 50a to 50f: first control unit 60b to 60d, 60f: second lens

70c～70d, 70f: second deformable element 80c～80d, f: second control unit

90c, 90f: third deformable element 100c, 100f: third control unit

200: Scalable optical module 200A: Optical zoom array

210: Scalable optical element 210A: light transmitting area

220: Deformation element 230: Light-emitting element

240: Camera module 250: Control module

300: Zoomable 3D pixel element 310: at least one light source

320: zoom structure 330: at least one lens

340: Controller

The best way to achieve your invention

The foregoing and other objects, features, and advantages of the invention will be apparent from In order to thoroughly understand the present invention, detailed steps and compositions thereof will be set forth in the following description. Obviously, the practice of the invention is not limited to the specific details that are apparent to those skilled in the art. On the other hand, well-known components or steps are not described in detail to avoid unnecessarily limiting the invention. The preferred embodiments of the present invention are described in detail below, but the present invention may be widely practiced in other embodiments, and the scope of the present invention is not limited by the scope of the following patents. .

According to a first embodiment of the present invention, please refer to FIG. 1 and FIG. 2, which are respectively an exploded cross-sectional view and a combined cross-sectional view of a light-emitting module according to the present invention. The light emitting module 1 of the present invention includes a susceptor 10, a light emitting element 20, a first deformable element 30, a first lens 40, and a first control unit 50. The light-emitting element 20, the first deformable element 30 and the first lens 40 are all disposed on the base 10, and are integrally packaged by a resin (not shown) or the like. The first control unit 50 is electrically connected to the first deformable element 30 for controlling deformation of the first deformable element 30.

The light emitting element 20 is disposed on the susceptor 10. The light-emitting element 20 can be provided as a light source (Light-Emitting Diode), an Organic Light-Emitting Diode (OLED), or a Light Amplification by Stimulated Emission of Radiation (Laser). The type of light source is not limited.

The first deformable element 30 is constructed of a high temperature resistant material. Preferably, the first deformable element 30 must withstand the high temperature in the remanufacturing process (above 260 degrees Celsius) without causing damage. The first deformable element 30 is disposed on the base 10 and above the light emitting element 20 , and the first deformable element 30 corresponds to the light emitting element 20 having a light transmitting region 300 .

It should be noted that the first deformable element 30 can be configured as a sheet of piezoelectric material. Therefore, the first deformable element 30 can be extended or contracted under the action of a voltage, that is, the first deformable element 30 is Different extensions or contractions are generated under different actions, so the aforementioned external power is supplied as a voltage. In addition, the deformable element 30 can also be configured as a memory metal sheet or a composite material sheet. The deformable element 30 can be deformed by expansion or contraction under temperature, that is, the deformable element 30 can be subjected to different temperatures. Different amounts of extension or contraction are produced, so that the external power is required to provide the power required to heat the deformable element 30, causing the deformable element 30 to undergo elongation or contraction deformation under temperature changes.

The first lens 40 is made of a high temperature resistant material, such as a high temperature resistant silicone resin or a synthetic resin. In more detail, the first lens 40 must withstand the reflow process (above 260 degrees Celsius). Without causing damage. Moreover, the first lens 40 is bonded to the first deformable element 30. The first lens 40 is disposed on the susceptor and disposed above the illuminating element 20 and corresponding to the light transmitting region 300.

Furthermore, the manner in which the first lens 40 and the first deformable element 30 are joined is not limited. In this embodiment, the first lens 40 can be insert molded with the first deformable element 30, and the periphery of the first lens 40 is a periphery of the transparent region 300. In addition, in the embodiment, the first lens 40 is a lenticular lens or a composite lens, such as a lens containing two or more different curvatures (such as concave, convex lenses, etc.) or two or more different types of lenses (such as a solid lens, Liquid lens, etc.).

The first control unit 50 is electrically connected to the first deformable element 30, and the external power is controlled by the first control unit 50 to drive the first deformable element 30 to be deformed. The first deformable member 30 drives the first lens 40 to expand or contract by its deformation. That is, when the first deformable element 30 is disposed as a sheet of piezoelectric material, the external power is controlled by the first control unit 50 to provide a voltage, and the first deformable element 30 is extended by the voltage. Or shrink. On the other hand, when the first deformable element 30 is configured as a memory metal sheet or a composite sheet, external power is controlled by the first control unit 50 to provide power required to heat the first deformable element 30. The first deformable element 30 will undergo an extension or contraction deformation under temperature changes.

Please refer to FIG. 3 and FIG. 4 , which are schematic diagrams showing the extension of the first lens of the light-emitting module of the present invention and a shrinkage diagram thereof. As shown in FIG. 3, the shortest side of the first lens 40 and the light-emitting element 20 is a first incident surface 401, and the other side of the first lens 40 that is the longest distance from the light-emitting element 20 is a first light-emitting surface. 402. When the external voltage is transmitted to the deformable element 30 by the control of the first control unit 50, the first deformable element 30 generates an extension operation and simultaneously drives the first lens 40 to contract. Actuate. Accordingly, when the first lens 40 is contracted, the distance between the first incident surface 401 and the first light-emitting surface 402 relative to the light-emitting element 20 becomes larger.

Similarly, as shown in FIG. 4, when another external voltage is transmitted to the first deformable element 30, the first deformable element 30 generates a contraction action and simultaneously drives the first lens 40 to generate an extension. . Accordingly, when the first lens 40 is extended, the distance between the first incident surface 401 and the first light-emitting surface 402 relative to the light-emitting element 20 becomes small.

As can be seen from the above, the first lens 40 of the light-emitting module 1 is contracted or extended by the first deformable element 30, thereby changing the distance of the first lens 40 relative to the light-emitting element 20; that is, the first lens 40 is opposite. The distance to the light-emitting element 20 can be changed by the control of the first control unit 50. Accordingly, the light-emitting module 1 can provide different 3D illumination effects by changing the distance of the first lens 40 relative to the light-emitting element 20, depending on actual needs.

Please refer to FIG. 5, which is a second embodiment of the light emitting module of the present invention. As shown in FIG. 5, the light emitting module 1a includes a susceptor 10a, a light emitting element 20a, a first deformable element 30a, a first lens 40a, and a first control unit 50a. The first control unit 50a is electrically connected to the first deformable component 30a, for controlling deformation of the first deformable element 30a.

The difference between this embodiment and the previous embodiment is that the first deformable element 30a is disposed on the base 10a, and the light-emitting element 20a engages the first deformable element 30a and is disposed on the first deformable element. According to the above, the distance between the light-emitting element 20a and the first lens 40a is changed by the deformation of the first deformable element 30a to change the light-emitting element 20a, thereby changing the illumination of the light-emitting module 1a. 3D effect.

Please refer to FIG. 6 again, which is a third embodiment of the light emitting module of the present invention. As shown in FIG. 6, the light emitting module 1b includes a susceptor 10b, a light emitting element 20b, a first deformable element 30b, a first lens 40b, and a first control unit 50b. The first control unit 50b is electrically connected to the first deformable element 30b for controlling deformation of the first deformable element 30b.

The difference between this embodiment and the previous embodiment is that the light emitting module 1b further includes the second lens 60b. The first lens 40b is provided as a single (sheet) lens, such as a convex lens or the like; in addition, the second lens 60b is a lenticular lens. In actual implementation, the first lens 40b or the second lens 60b may also be configured as a composite lens, such as a lens containing two or more different curvatures (such as concave, convex lenses, etc.) or two or more different types of lenses (such as a solid state). Lens, liquid lens, etc.).

In the above, the first lens 40b is coupled to the first deformable element 30b and disposed between the second lens 60b and the light-emitting element 20b. The first lens 40b is extended by the deformation of the first deformable element 30b. Or contracting, the second lens 60b is disposed outside the first lens 40b to provide a 3D stereoscopic effect. The distance between the light-emitting element 20b and the first lens 40b is changed by the deformation of the first deformable element 30b to drive the first lens 40b. Thereby, the light emitting module 1b can change the 3D effect generated when the illumination is performed.

Please refer to FIG. 7 , which is a schematic diagram of a matrix arrangement of the light emitting module of the present invention in combination with the second lens. As shown in FIG. 6, the present invention can arrange a plurality of light-emitting modules 1b in a matrix, thereby constituting a display panel to present a desired pattern, wherein the second lens 60b is disposed outside (above) the first lens 40b. . It should be noted that, by the arrangement of the second lens 60b, a stereoscopic effect can be produced when a person views the light emitted by the light emitting module 1b.

Please refer to FIG. 8 again, which is another embodiment of the first lens of the light emitting module of the present invention. In the present embodiment, the light emitting module 1b' includes a susceptor 10b, a light emitting element 20b, a first deformable element 30b, a first lens 40b', a control unit 50b, and a second lens 60b. The difference in this embodiment is that the first lens 40b' is provided as a composite lens.

The first lens 40b' is a solid lens 41b and a liquid lens 42b provided in the solid lens 41b. As described above, the first deformable member 30b may perform an expansion or contraction operation, and at the same time, the solid lens 41b of the first lens 40b' is caused to expand or contract, and the liquid lens 42b is followed. The solid lens 41b is deformed by expansion or contraction. Accordingly, the solid lens 41b and the liquid lens 42b of the first lens 40b' change the distance with respect to the light-emitting element 20b as the first deformable element 30b is deformed. Thereby, the light emitting module 1b' can be changed The 3D effect produced by lighting.

Referring again to Figure 9, there is shown a fourth embodiment of the lighting module of the present invention. As shown in FIG. 9, the light emitting module 1c includes a base 10c, a light emitting element 20c, a first deformable element 30c, a first lens 40c, a first control unit 50c, a second lens 60c, a second deformable element 70c, and a second The control unit 80c; wherein the first lens 40c is a lenticular lens, and the second lens 60c is a monolithic lens. The first control unit 50c is electrically connected to the first deformable element 30c for controlling the deformation of the first deformable element 30c. Further, the second deformable element 70c is electrically connected to the second control unit 80c. It is used to control the deformation of the second deformable element 70c.

The first deformable element 30c is disposed on the base 10c, and the light emitting element 20c is coupled to the first deformable element 30c and disposed on the first deformable element 30c; accordingly, the light emitting element 20c and the first lens The distance between 40c is varied by the deformation of the first deformable element 30c to drive the light-emitting element 20c. Furthermore, the second lens 60c is coupled between the first deformable element 70c and disposed between the first lens 40c and the light emitting element 20c, and the second lens 60c is driven by the deformation of the second deformable element 70c. The distance between the light-emitting element 20c and the second lens 60c is extended or contracted, and the second lens 60c is changed by the deformation of the second deformable element 60c. By this arrangement, the light emitting module 1c can be driven by the deformation of the first deformable element 30c or the second deformable element 70c to change the 3D effect generated during illumination.

Please refer to FIG. 10, which is a fifth embodiment of the light emitting module of the present invention. As shown in FIG. 10, the light emitting module 1d includes a susceptor 10d, a light emitting element 20d, a first deformable element 30d, a first lens 40d, a first control unit 50d, a second lens 60d, a second deformable element 70d, and a second The control unit 80d; wherein the first lens 40d is a monolithic lens, and the second lens 60d is a lenticular lens. The first control unit 50d is electrically connected to the first deformable element 30d for controlling deformation of the first deformable element 30d. Further, the second deformable element 70d is electrically connected to the second control unit 80d. It is used to control the deformation of the second deformable element 70d.

In this embodiment, the first lens 40d is joined to the first deformable element 30d. The first lens 40d is disposed above the light emitting element 20d, and the distance between the light emitting element 20d and the first lens 40d is passed. The deformation of the first deformable element 30d changes the first lens 40d. Furthermore, the second lens 60d is coupled between the first deformable element 70d and disposed between the first lens 40d and the light-emitting element 20d, and the second lens 60d is driven by the deformation of the second deformable element 70d. The distance between the light-emitting element 20d and the second lens 60d is changed by the deformation of the second deformable element 70d to drive the second lens 60d. By this arrangement, the light emitting module 1d can be driven by the deformation of the first deformable element 30d or the second deformable element 70d to change the 3D effect generated during illumination.

Referring to FIG. 11, a sixth embodiment of the light emitting module of the present invention. As shown in FIG. 11, the light emitting module 1e includes a base 10e, a light emitting element 20e, a first deformable element 30e, a first lens 40e, a first control unit 50e, a second deformable element 70e, and a second control unit 80e; , the first A lens 40e is a lenticular lens. The first control unit 50e is electrically connected to the first deformable element 30e for controlling the deformation of the first deformable element 30e. Further, the second deformable element 70e is electrically connected to the second control unit 80e. It is used to control the deformation of the second deformable element 70e.

In this embodiment, the first lens 40e is joined to the first deformable element 30e. The first lens 40e is disposed above the light emitting element 20e, and the distance between the light emitting element 20e and the first lens 40e is passed. The deformation of the first deformable element 30e changes the first lens 40e. Furthermore, the second deformable element 70e is disposed on the base 10e, and the light emitting element 20e is coupled to the second deformable element 70e and disposed on the second deformable element 70e, the light emitting element 20e and the first The distance between the lenses 40e is varied by the deformation of the second deformable element 70e to drive the light-emitting elements 20e. By this arrangement, the light emitting module 1e can be driven by the deformation of the first deformable element 30e or the second deformable element 70e to change the 3D effect generated during illumination.

Referring again to Figure 12, there is a seventh embodiment of the lighting module of the present invention. As shown in FIG. 12, the light emitting module 1f includes a susceptor 10f, a light emitting element 20f, a first deformable element 30f, a first lens 40f (cylindrical lens), a first control unit 50f, and a second lens 60f (monolithic lens). The second deformable element 70f, the second control unit 80f, the third deformable element 90f, and the third control unit 100f. The first control unit 50f is electrically connected to the first deformable element 30f for controlling the deformation of the first deformable element 30f. Further, the second deformable element 70f is electrically connected to the second control unit 80f. The second deformable element 70f is electrically connected to the third control unit 100f for controlling the deformation of the third deformable element 90f.

In this embodiment, the first lens 40f is joined to the first deformable element 30f. The first lens 40f is disposed above the light emitting element 20f, and the distance between the light emitting element 20f and the first lens 40f passes through the The deformation of the first deformable element 30f is changed by the deformation. Furthermore, the second lens 60f is coupled between the first deformable element 70f and disposed between the first lens 40f and the light emitting element 20f, and the second lens 60f is driven by the deformation of the second deformable element 70f. The distance between the light-emitting element 20f and the second lens 60f is changed by the deformation of the second deformable element 70f to drive the second lens 60f. In addition, the third deformable element 90f is disposed on the base 10f, and the light emitting element 20f is coupled to the third deformable element 90f and disposed on the second deformable element 90f, the light emitting element 20f and the first lens The distance between 40f is varied by the deformation of the third deformable element 70f to drive the light-emitting element 20f. By this arrangement, the light emitting module 1f can be driven by the deformation of the first deformable element 30f, the second deformable element 70f or the third deformable element 90f to change the 3D effect generated during illumination.

According to an eighth embodiment of the present invention, a material for forming a variable focus optical element includes: a silicon-containing polymer selected from one of the following components or a combination and a derivative thereof: polydimethyl Silicone, polydimethylsiloxane/polyethylene glycol copolymer, polydimethylsiloxane/polyethylene copolymer, polydimethylsiloxane/polypropylene copolymer, and polydimethylsiloxane An oxane/polyacrylate copolymer; a thermosetting polymer selected from the group consisting of one or a combination of the following: an epoxy polymer, a urea resin, and a phenol formaldehyde polymer; The weight percentage of the silicon-containing polymer and the thermosetting polymer is from 0.1 to 50% by weight. The above-described material forming the variable focus optical element. The above epoxy polymer further comprises polyethyl methacrylate and epoxy acrylate. Further, when the material for forming the variable-focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate, the density of the polydimethylsiloxane is 0.8 to 1.2 g/cm. ³ . Moreover, when the material for forming the variable-focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate, the weight average molecular weight of the polyethyl methacrylate is from 1.000 to 100,000. Dalton.

In this embodiment, the material for forming the variable focus optical element, wherein the material forming the variable focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate, wherein The weight percentage of the polydimethylsiloxane and the polyethyl methacrylate is 30 to 70% by weight.

According to a ninth embodiment of the present invention, referring to FIG. 13, the present invention discloses a variable-focus optical module 200 comprising a zoom optical element 210 having a light transmitting region 210A and a deformation element 220, the deformation element 220 being The zoom optical element 210 is combined and the deformation of the zoom optical element 210 is driven by the change in appearance of the deformation element 220 to adjust the optical focal length of the light transmissive area 210A. Wherein, the above-mentioned deformation element 220 further includes a piezoelectric element that annularly surrounds the zoom optical element 210 therein to form the light transmissive area 210A, and the zoom is caused by expansion and contraction deformation of the piezoelectric element. The optical element 210 is telescopically deformed to achieve a change in focal length of the zoom optical element 210. And the composition of the above-described zoom optical element 210 is as described in the second embodiment of the present invention. Furthermore, the above-mentioned variable-focus optical module 200 further includes a light-emitting element 230 to emit a light source, and the light-emitting element 230 transmits a light source through the light-transmitting region 210A, as shown in FIG. 14, wherein the material composition of the zoom optical element 210 is As described in the second embodiment of the present invention.

The zoom optical module 200 is electrically coupled to the camera module 240. The distance of the camera module 240 is controlled to control the distance of the light source 230 of the variable focus optical module 200 from the light source. The above-described varifocal optical module 200 can constitute at least one optical zoom array (ARRAY) 200A, and by controlling the focal length of each of the zoom optical elements 210 of the optical zoom array (ARRAY) 200A to achieve a 3D development effect, such as Figure 15 shows.

In this embodiment, a method for 3D imaging is disclosed, the method for 3D imaging comprising: providing at least one optical zoom array 200A according to the third embodiment of the present invention, and generating a control signal by the control module 250 To control a plurality of variable-focus optical modules 200 of the at least one optical zoom array 200A; an appearance of the deformation element 220 of the variable-focus optical module 200 located at a position at which the control signal is intended to produce a focal length change changes according to the control signal and drives the variable focus The optical element 210 is deformed to adjust the optical focal length of the transparent region 210A, so that the general light source or the image-bearing light source emitted by the light-emitting element 230 can produce a zoom effect through the zoom effect of the light-transmitting region 210A. Therefore, the effect of 3D imaging is achieved. The above-described structure of the variable-focus optical module is as described in the third embodiment of the present invention, and its material composition is as described in the second embodiment of the present invention.

According to a tenth embodiment of the present invention, with reference to FIG. 16, a zoomable 3D pixel element 300 is provided, and at least one of the variable focus 3D pixel elements can be combined to form a 3D display device, and the zoomable 3D pixel element 300 Included: at least one light source 310 for displaying an image plane image, such as a white LED, an OLED; at least one lens 330 on at least one light source 310, at least one lens 330 having a material composition that can change curvature, as in the second embodiment The zoom structure 320 is used to change the curvature or angle of the lens 330, and at least one lens 330 is mounted on the zoom structure 320. After the curvature of the at least one lens 330 is changed by the zoom structure 320 to change the focal length of the image plane image displayed by the light source 310, the vision in front of the 3D pixel element forms a different parallax effect. Accordingly, the zoom structure 320 can change the 3D viewing angle of the left and right eyes of the viewer at different distances, and make each 3D pixel component be a parallax pixel with different left or right eyes, and then drive separately via the controller 340. The 3D pixel elements form different 3D parallax effects, wherein the light of the right image pixel and the left image pixel displayed by each light source 310 pass through at least one lens 330 on the corresponding zoomable 3D pixel element 300. Thereafter, all of the pixels of the right image are projected to the right eye of the viewer, and all of the pixels of the left image are projected to the left eye of the viewer.

In this embodiment, a 3D display method is disclosed as at least one light source 310, and the curvature of at least one lens 330 thereon can be arbitrarily changed through the zoom structure 320 to cause the left and right eye angles of the viewer in front of the device, which can be A left- or right-eye 3D independent display device drives a plurality of left and right eye devices via at least one driving device 340 to achieve a 3D display effect. Each of the variable-focus 3D pixel elements 300 has a different parallax pixel as a left eye or a right eye, and drives the variable-focus 3D pixel elements 300 via at least one driving device 340 to form different 3D parallax effects. Another method combines each 3D independent pixel that can change the viewing angle into a 3D picture, which causes the parallax to cause a 3D effect after driving the left and right eye pixels.

The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the present invention. The skilled person can make some modifications or modifications to the equivalent embodiments by using the above-disclosed technical contents without departing from the technical scope of the present invention. The invention is not limited to any simple modifications, equivalent changes and modifications of the above embodiments.

Claims (31)

1. A material for forming a variable focus optical element, characterized in that the material forming the variable focus optical element comprises:

   a silicon-containing polymer, the silicon-containing polymer being selected from one or the combination of the following: polydimethylsiloxane, polydimethylsiloxane/polyethylene glycol copolymer, polydimethylene Silicone/polyethylene copolymer, polydimethylsiloxane/polypropylene copolymer and polydimethylsiloxane/polyacrylate copolymer;

   a thermosetting polymer, the thermosetting polymer being selected from one of the following components or a combination and a derivative thereof: an epoxy polymer, a urea resin, and a phenol formaldehyde polymer;

   The weight percentage of the silicon-containing polymer and the thermosetting polymer is from 0.1 to 50% by weight.
2. The material for forming a variable-focus optical element according to claim 1, wherein the epoxy polymer further comprises: polyethyl methacrylate and polyethyl acrylate.
3. The material for forming a variable focus optical element according to claim 2, wherein said material forming said variable focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate The polydimethylsiloxane has a density of 0.8 to 1.2 g/cm ³ .
4. The material for forming a variable focus optical element according to claim 2, wherein said material forming said variable focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate The polyethyl methacrylate epoxy ethyl ester has a weight average molecular weight of from 1.000 to 100,000 Daltons.
5. The material for forming a variable focus optical element according to claim 2, wherein said material forming said variable focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate The weight percentage of the above polydimethylsiloxane and polyethyl methacrylate is 30 to 70% by weight.
6. A variable focus optical module, characterized in that the variable focus optical module comprises:

   a zoom optical element having a light transmitting region;

   A deformation element that is coupled to the zoom optical element and that causes deformation of the zoom optical element to change an optical focal length of the light transmissive area by a change in appearance of the deformation element.
7. The variable focus optical module according to claim 6, wherein said deforming element further comprises a piezoelectric element, wherein said piezoelectric element surrounds said zoom optical element in an annular shape to form said light transmitting region. The expansion and contraction deformation of the piezoelectric element causes the telescopic deformation of the zoom optical element to achieve a focal length change of the zoom optical element.
8. The variable focus optical module according to claim 6, wherein the composition of the variable focus optical element comprises:

   a silicon-containing polymer, the silicon-containing polymer being selected from one or the combination of the following: Polydimethylsiloxane, polydimethylsiloxane/polyethylene glycol copolymer, polydimethylsiloxane/polyethylene copolymer, polydimethylsiloxane/polypropylene copolymer and poly Dimethylsiloxane/polyacrylate copolymer;

   a thermosetting polymer, the thermosetting polymer being selected from one of the following components or a combination and a derivative thereof: an epoxy polymer, a urea resin, and a phenol formaldehyde polymer;

   The weight percentage of the silicon-containing polymer and the thermosetting polymer is from 0.1 to 50% by weight.
9. The variable-focus optical module according to claim 8, wherein the epoxy polymer further comprises: polyethyl methacrylate and polyethyl acrylate.
10. The variable-focus optical module according to claim 9, wherein when said composition of said variable-focus optical element is composed of polydimethylsiloxane and polyethyl methacrylate, said poly The density of the methylsiloxane is from 0.8 to 1.2 g/cm ³ .
11. The variable-focus optical module according to claim 9, wherein the composition of the zoom optical element is composed of polydimethylsiloxane and polyethyl methacrylate, the polymethyl group The epoxyethyl acrylate has a weight average molecular weight of from 1.000 to 100,000 Daltons.
12. The variable focus optical module according to claim 9, wherein said composition of said zoom optical element is composed of polydimethylsiloxane and polyethyl methacrylate, wherein said poly The weight percentage of dimethylsiloxane and polyethyl methacrylate is 30 to 70% by weight.
13. The variable focus optical module according to claim 6, wherein the variable focus optical module further comprises a light emitting element to emit a light source, and the light emitting element transmits the light source through the light transmitting region.
14. The variable-focus optical module according to claim 13, wherein the variable-focus optical module is electrically coupled to the camera module, and the light-emitting component of the variable-focus optical module is controlled by the distance detection of the camera module. the distance.
15. The variable focus optical module of claim 13 wherein the variable focus optical module is capable of composing at least one optical zoom array and effecting 3D visualization by controlling a focal length of the zoom optical element of the array.
16. A method of 3D imaging, characterized in that the method of 3D imaging comprises:

    Providing at least one optical zoom array having a plurality of variable focus optical modules, wherein each of the variable focus optical modules has a deformable element and a variable focus optical element having a light transmissive area, the variable focus optical element being Combined with the deformation element;

    Generating a control signal by the control module to control the plurality of variable focus optical modules of the at least one optical zoom array;

    An appearance of the deformation element of the variable focal optical module located at a position at which the control signal is intended to produce a focal length change changes according to the control signal and drives deformation of the variable focus optical element to adjust an optical focal length of the light transmissive region to facilitate the at least An optical zoom array thereby achieves the effect of 3D development.
17. The method of claim 3, wherein the deforming element further comprises a piezoelectric element, the piezoelectric element is annularly surrounding the zoom element to form the light transmissive area, by The control signal controls expansion and contraction of the piezoelectric element to drive the telescopic deformation of the zoom element, and thereby achieve a change in focal length of the light transmitting region.
18. A light emitting module characterized by comprising:

    Pedestal

    a light emitting element disposed on the base;

    a first deformable element disposed on the base;

    a first lens disposed on the base and above the light emitting element;

    a first control unit electrically connected to the first deformable element, the external power being controlled by the first control unit to drive the first deformable element to be deformed, wherein a distance between the light emitting element and the first lens is It is changed by the deformation of the first deformable element.
19. The illuminating module of claim 18, wherein the first deformable element has a first light transmitting area corresponding to the light emitting element, and the first lens engages the first deformable element and corresponds to the first light transmitting And disposed in the region, wherein the first lens is insert molded with the first deformable member, and a periphery of the first lens is a periphery of the first light transmitting region.
20. The lighting module of claim 18, wherein the first deformable member is disposed on the base, the light emitting member engaging the first deformable member and disposed on the first deformable member.
21. The illuminating module of claim 18, further comprising a second lens, the first lens engaging the first deformable element and disposed between the second lens and the illuminating element, the first lens It is extended or contracted by the deformation of the first deformable element.
22. The lighting module of claim 21, further comprising a second control unit and a second deformable element electrically connected to the second control unit, the first deformable element being disposed on the base, and The light emitting element is coupled to the first deformable element and disposed on the first deformable element, the second lens is coupled to the second deformable element and disposed between the first lens and the light emitting element, the second lens It is extended or contracted by the deformation of the second deformable element.
23. The illuminating module of claim 21, further comprising a second control unit and a second deformable element electrically connected to the second control unit, the first lens engaging the first deformable element, The second lens engages the second deformable element and is disposed between the first lens and the light emitting element, and the second lens is extended or contracted by the deformation of the second deformable element.
24. The illuminating module of claim 18, wherein the illuminating module further comprises a third deformable component and a third control unit, the third deformable component being electrically connected to the third control unit, the illuminating component engaging the a third deformable member driven by the deformation of the third deformable member, wherein the first lens engages the third deformable member and is subjected to the third deformable member The deformation of the component is driven.
25. A zoomable 3D pixel element, characterized in that the variable focus 3D pixel element comprises:

    At least one light source for displaying an image plane image;

    At least one lens, at least one lens being located on the at least one light source;

    a zoom structure for changing a curvature of the at least one lens, and the at least one lens is mounted on the zoom structure, wherein the zoom structure changes a curvature of the at least one lens to change a display of the at least one light source After the focal length of the image plane image, the vision in front of the 3D pixel element is thereby formed to have different parallax effects.
26. The variable focus 3D pixel element of claim 25, wherein the at least one zoomable 3D pixel element is combinable into a 3D display device, the 3D display device further comprising at least one driving device to drive the zoomable 3D The pixel elements form different 3D parallax effects.
27. The variable zoom 3D pixel device according to claim 25, wherein the light of the right image and the light of the left image are displayed by the at least one light source through the corresponding zoomable 3D pixel component After the at least one lens is on, all of the pixels of the right image are projected to the right eye of the viewer, and all of the pixels of the left image are projected to the left eye of the viewer.
28. The variable focus 3D pixel element according to claim 25, wherein said at least one lens has a material composition capable of changing curvature, comprising:

    a silicon-containing polymer, the silicon-containing polymer being selected from one or the combination of the following: polydimethylsiloxane, polydimethylsiloxane/polyethylene glycol copolymer, polydimethylene Silicone/polyethylene copolymer, polydimethylsiloxane/polypropylene copolymer and polydimethylsiloxane/polyacrylate copolymer;

    a thermosetting polymer which is one selected from the group consisting of polyethyl methacrylate and polyethyl acrylate acrylate, urea-formaldehyde resin and phenol formaldehyde polymer; versus

    The weight percentage of the silicon-containing polymer and the thermosetting polymer is from 0.1 to 50% by weight.
29. The variable focus 3D pixel element according to claim 28, wherein said at least one lens has a material composition capable of changing curvature and is composed of polydimethylsiloxane and polyethyl methacrylate. In the composition, the density of the polydimethylsiloxane is 0.8 to 1.2 g/cm ³ .
30. The variable focus 3D pixel element according to claim 28, wherein said at least one lens has a material composition capable of changing curvature and is composed of polydimethylsiloxane and polyethyl methacrylate. In composition, the polyethyl methacrylate has a weight average molecular weight of from 1.000 to 100,000 Daltons.
31. The variable focus 3D pixel element according to claim 28, wherein said at least one lens has a material composition capable of changing curvature and is composed of polydimethylsiloxane and polyethyl methacrylate. In the composition, the weight percentage of the above polydimethylsiloxane and polyethyl methacrylate is 30 to 70% by weight.

Images