WO2017091921A1 - Procédé pour zoom optique et module et leur utilisation - Google Patents

Procédé pour zoom optique et module et leur utilisation Download PDF

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Publication number
WO2017091921A1
WO2017091921A1 PCT/CN2015/000847 CN2015000847W WO2017091921A1 WO 2017091921 A1 WO2017091921 A1 WO 2017091921A1 CN 2015000847 W CN2015000847 W CN 2015000847W WO 2017091921 A1 WO2017091921 A1 WO 2017091921A1
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WO
WIPO (PCT)
Prior art keywords
lens
polydimethylsiloxane
deformable
variable
focus optical
Prior art date
Application number
PCT/CN2015/000847
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English (en)
Chinese (zh)
Inventor
林定杰
廖高德
Original Assignee
超金光学有限公司
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Publication date
Application filed by 超金光学有限公司 filed Critical 超金光学有限公司
Priority to PCT/CN2015/000847 priority Critical patent/WO2017091921A1/fr
Publication of WO2017091921A1 publication Critical patent/WO2017091921A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/06—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the phase of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length

Definitions

  • 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.
  • 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.
  • 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.
  • the current LED cannot apply the zoom material, and thus it is impossible to form the 3D display component by the LED display kanban.
  • 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.
  • 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.
  • 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.
  • 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.
  • a 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • a material for forming a 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.
  • the density of the polydimethylsiloxane is 0.8 to 1.2 g/cm3.
  • the weight average molecular weight of the polyethyl methacrylate is from 1.000 to 100,000 Dao. Dalton.
  • 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.
  • 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.
  • 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.
  • 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).
  • a method of 3D imaging 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.
  • 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.
  • a zoomable 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.
  • 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.
  • FIG. 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.
  • FIG 3 is a schematic extension view of a first lens of the light emitting module of the present invention.
  • FIG. 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.
  • FIG. 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.
  • first incident surface 402 first illuminating surface
  • Scalable optical module 200A Optical zoom array
  • Scalable optical element 210A light transmitting area
  • Zoomable 3D pixel element 310 at least one light source
  • zoom structure 330 at least one lens
  • FIG. 1 and FIG. 2 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 .
  • 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.
  • 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.
  • the manner in which the first lens 40 and the first deformable element 30 are joined is not limited.
  • 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.
  • 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.
  • 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.
  • FIG. 3 and FIG. 4 are schematic diagrams showing the extension of the first lens of the light-emitting module of the present invention and a shrinkage diagram thereof.
  • the shortest side of the first lens 40 and the light-emitting element 20 is a first incident surface 401
  • 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.
  • the first deformable element 30 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.
  • the first deformable element 30 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.
  • 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.
  • 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.
  • 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 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.
  • 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.).
  • 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.
  • 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.
  • the light emitting module 1b can change the 3D effect generated when the illumination is performed.
  • FIG. 7 is a schematic diagram of a matrix arrangement of the light emitting module of the present invention in combination with the second lens.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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 first control unit 50f is electrically connected to the first deformable element 30f for controlling the deformation of the first deformable element 30f.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • 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 epoxy polymer further comprises polyethyl methacrylate and epoxy acrylate.
  • the density of the polydimethylsiloxane is 0.8 to 1.2 g/cm. 3 .
  • the weight average molecular weight of the polyethyl methacrylate is from 1.000 to 100,000. Dalton.
  • 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.
  • 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.
  • 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.
  • the composition of the above-described zoom optical element 210 is as described in the second embodiment of the present invention.
  • 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.
  • a 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.
  • 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.
  • 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.
  • 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.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

L'invention concerne un procédé et un module de zoom optique, qui peuvent être utilisés pour l'imagerie 3D. L'invention concerne en outre des matériaux permettant de former un élément optique à focale variable de manière à former un élément optique de zoom réagençable, l'élément optique à focale variable constituant un module optique à focale variable et une utilisation en imagerie 3D peut être obtenue. Les matériaux permettant de former l'élément optique à focale variable comprennent : un polymère contenant du silicium choisi parmi l'un des composés suivants ou une combinaison et son dérivé : un polydiméthylsiloxane, un copolymère polydiméthylsiloxane/polyéthylèneglycol, un copolymère polydiméthylsiloxane/polyéthylène, un copolymère polydiméthylsiloxane/polypropylène et un copolymère polydiméthylsiloxane/polyacrylate ; et un polymère thermodurcissable sélectionné parmi l'un des composés suivants ou une combinaison et son dérivé : un polymère à base d'époxy, une résine urée-formaldéhyde et un polymère phénol-formaldéhyde, le pourcentage en poids du polymère contenant du silicium et du polymère thermodurcissable étant entre 0,1 et 50 % en poids. Un module optique à focale variable (200) comprend : un élément optique de zoom (210) ayant une région transmettant la lumière (210A) ; et un élément de déformation (220), ce dernier étant combiné avec l'élément optique de zoom, et la déformation de l'élément optique de zoom étant entraînée par le changement de l'apparence de l'élément de déformation de façon à régler la longueur focale optique de la région de transmission de lumière. L'invention concerne également un module d'émission de lumière (1), un élément de pixel 3D (300) et un procédé d'imagerie 3D utilisant le module optique à focale variable.
PCT/CN2015/000847 2015-12-04 2015-12-04 Procédé pour zoom optique et module et leur utilisation WO2017091921A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003102636A1 (fr) * 2002-06-04 2003-12-11 Masatoshi Ishikawa Lentille a focale variable et organe de commande de lentille
CN101506690A (zh) * 2006-08-24 2009-08-12 新加坡科技研究局 可变焦点的变焦透镜
CN101517453A (zh) * 2006-09-21 2009-08-26 辛维特有限公司 紧凑型聚合物透镜
CN102262278A (zh) * 2011-06-01 2011-11-30 香港应用科技研究院有限公司 可变形透镜组合件
CN102736243A (zh) * 2011-03-31 2012-10-17 三星电子株式会社 微结构透镜单元和二维/三维可切换的自动立体显示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003102636A1 (fr) * 2002-06-04 2003-12-11 Masatoshi Ishikawa Lentille a focale variable et organe de commande de lentille
CN101506690A (zh) * 2006-08-24 2009-08-12 新加坡科技研究局 可变焦点的变焦透镜
CN101517453A (zh) * 2006-09-21 2009-08-26 辛维特有限公司 紧凑型聚合物透镜
CN102736243A (zh) * 2011-03-31 2012-10-17 三星电子株式会社 微结构透镜单元和二维/三维可切换的自动立体显示装置
CN102262278A (zh) * 2011-06-01 2011-11-30 香港应用科技研究院有限公司 可变形透镜组合件

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