TW202141068A - Scratch-resistant optical lens device with laminated glass/plastic composites - Google Patents

Abstract

A scratch-resistant optical lens device includes a functional layer, a first scratch-resistant protective layer and a second protective layer. The functional layer is provided with a first front side surface on which to provide the first scratch-resistant protective layer and a second rear side surface on which to provide the second protective layer. The scratch-resistant protective layer provides a scratch-resistant protection function or property on the first front side surface of the functional layer while the second protective layer provides a protection function or property on the second rear side surface of the functional layer. The scratch-resistant protection function of the scratch-resistant protective layer has a degree greater than or equal to that of the second protective layer.

Description

Composite glass/plastic layered scratch-resistant optical lens device

The present invention relates to a laminated glass/plastic composites scratch-resistant optical lens (scratch-resistant optical lens) device; in particular, it relates to a laminated glass/plastic composites multilayer (multi-layer) Scratch-resistant optical lens device.

Regarding conventional compound optical lens devices, for example, the Republic of China Patent Publication No. TW-201502600 "Photochromic Compound Lens" invention patent application, which discloses a photochromic compound lens. The photochromic composite lens includes a front lens, a rear lens, an intermediate layer and a functional coating, and a supporting structure is provided between the front lens and the rear lens to form the intermediate layer.

In conclusion, the front lens of the aforementioned Patent No. TW-201502600 is located on the outer side, and the rear lens is located on the inner side. In addition, the intermediate layer is a color changing layer, and the color changing layer contains a photochromic dye. Between the front lens and the rear lens, the support structure can define a uniform thickness space, so that when the photochromic dye is filled into the uniform thickness space, a uniform thickness layer can be formed.

In conclusion, the aforementioned Patent No. TW-201502600 has an outer surface on the front lens, and a functional coating can be optionally combined on the outer surface of the front lens, and an inner side surface is provided on the rear lens. Surface, and on the inner surface of the rear lens, you can choose to combine another function Sexual coating.

Another conventional compound optical lens device, such as the invention patent of "Composite Spectacle Lens" in the Republic of China Patent Publication No. TW-215476, discloses a compound spectacle lens. The composite spectacle lens includes an inorganic glass layer, a rigid organic plastic layer and a silicide cushion, and the organic plastic layer is an epoxy-based polymer that is optically clear.

In addition, the epoxy-based polymer of the aforementioned Patent No. TW-215476 is made of an aliphatic and/or aromatic epoxy compound monomer, a curing agent, an active hydroxyl source and an accelerator, and the Aliphatic and/or aromatic epoxy monomers will produce a predetermined refractive index. The equivalent ratio of the curing agent and the aliphatic and/or aromatic epoxy compound monomer is between 2:5 and 5:4, and the equivalent ratio of the curing agent and the hydroxyl source is between 2:1 and 6:1 , And the accelerator content is at least 0.01%, but not more than 1.0%.

Figure 1 shows a schematic diagram of the conventional compound optical lens structure of ROC Patent Publication No. TW-215476. Please refer to Figure 1. The structure of the composite spectacle lens of the aforementioned patent No. TW-215476 is obviously formed by the combination of the inorganic glass layer, the rigid organic plastic layer and the silicide cushion. Therefore, the inorganic glass layer, There is no functional optical film layer in the rigid organic plastic layer and the silicide cushion.

Another conventional compound optical lens device, such as the invention patent of "Composite Plastic Optical Lens and Its Manufacturing Method" of Republic of China Patent Publication No. TW-346442, discloses a compound plastic optical lens. The composite plastic optical lens includes a plastic lens pressing part and a hardened plastic fixing part.

In addition, the plastic lens pressing part of the aforementioned Patent No. TW-346442 has an optical property, and the hardened plastic fixing part is adhered to the plastic lens pressing part. Compared with the plastic lens pressing part, the hardened plastic fixing part has a higher scratch resistance, and the hardened plastic fixing part is a hardenable resin composition, and the hardenable resin composition The difference between the refractive index of the compound and the refractive index of the plastic lens sheet is within about 0.05.

In conclusion, the aforementioned Patent No. TW-346442 discloses another composite plastic optical lens. The composite plastic optical lens includes a plastic lens pressing part and a hardened plastic fixing part, and the plastic lens pressing part includes an aromatic polycarbonate polymer, and the hardened plastic fixing part is a resin composition .

In conclusion, the resin composition of the aforementioned Patent No. TW-346442 includes a first resin part and a second resin part, and the first resin part includes bisallyl carbonate, and the second resin part The resin portion is selected from one or more multifunctional acrylates, one or more methacrylates, and a mixture of one or more multifunctional acrylates and one or more methacrylates.

In addition, the aforementioned patent No. TW-346442 has a higher scratch resistance compared to the plastic lens pressing part, the hardened plastic fixing part has a higher scratch resistance, and the refractive index of the resin composition and the refraction between the plastic lens pressing part The index difference is within about 0.05.

Another conventional composite optical lens device, for example, the new patent of "Lens Composite Structure with Polarizing Film" in the Republic of China Patent Publication No. TW-M263511, discloses a composite structure of lens with polarizing film. The lens composite structure with polarizing film includes an outer lens, an inner lens and a polarizing film.

In addition, the outer lens of the aforementioned patent No. TW-M263511 is pre-formed with a first arc-shaped body, and the first arc-shaped body has an inner edge surface and an inner edge surface arc surface, and the inner edge surface arc The surface is defined as (R2). The inner lens is also a preformed second arc-shaped body, and the second arc-shaped body has an outer edge surface and an outer edge surface arc surface, and the outer edge surface arc surface is defined as (R3).

Continuing, the outer mirror of the aforementioned patent No. TW-M263511 The inner arc surface (R2) of the lens is equal to the outer arc surface (R3) of the inner lens. The polarizing film includes a body, and the body has an upper surface and a lower surface, and the upper surface is coated with a colloidal film layer, and the lower surface is coated with a colloidal film layer, and the polarizing film is glued to the outer layer Between the lens and the inner lens, a composite lens with polarizing effect is formed.

Another conventional composite optical lens device, such as the "LAMINATED GLASS LENS" invention patent of US Patent Publication No. US-4793703, discloses a composite glass/plastic layered optical lens structure. The composite glass/plastic layered optical lens structure includes an inorganic glass layer, an organic plastic layer, and an adhesive layer.

Figure 2 shows a schematic diagram of the conventional composite optical lens structure of US Patent Publication No. US-4793703. Please refer to Figure 2, the inorganic glass layer of the aforementioned Patent No. US-4793703 is a glass front surface layer [glass front surface layer], and the organic plastic layer is a plastic back surface layer [plastic back surface layer] .

In addition, the composite glass/plastic layered optical lens structure of the aforementioned US Patent No. US-4793703 is obviously formed by the combination of the inorganic glass layer, the organic plastic layer, and the glue layer. And the glue layer does not have any functional film layer.

Figure 3 shows a schematic diagram of another conventional compound optical lens structure of US Patent Publication No. US-4793703. Please refer to Figure 3, the composite glass/plastic layered optical lens structure includes an inorganic glass layer, a first organic plastic layer, a second organic plastic layer, a first glue layer and a second glue layer .

Obviously, the composite glass/plastic layered optical lens structure of the aforementioned US Patent No. US-4793703 is obviously formed by the combination of the inorganic glass layer, the first organic plastic layer, and the first glue layer, and is composed of the inorganic glass layer, The second organic plastic layer and the second glue layer are combined to form, so in the The inorganic glass layer, the first organic plastic layer, the second organic plastic layer, the first glue layer and the second glue layer do not have any functional optical film layers.

However, in fact, the aforementioned ROC Patent Publication No. TW-201502600, Patent Publication No. TW-215476, No. TW-346442, No. TW-M263511, and U.S. Patent No. US-4793703 are conventional compound optical lens devices. There is bound to be a need for further improvement in order to provide a composite glass/plastic layered optical lens device.

The aforementioned Republic of China Patent Publication No. TW-201502600, Patent Announcement No. TW-215476, No. TW-346442, No. TW-M263511 and U.S. Patent No. US-4793703 are only a reference for the technical background of the present invention and explain the current technology The state of development is only, and it is not intended to limit the scope of the present invention.

In view of this, in order to meet the above requirements, the present invention provides a composite glass/plastic layered scratch-resistant optical lens device, in which a first front surface and a first surface are disposed on a functional optical layer or a composite functional optical layer. Two rear side surfaces, and a first scratch-resistant protective layer is used to protect the first front side surface of the functional optical layer or composite functional optical layer, and a second protective layer is used to protect the first front side surface of the functional optical layer. Layer or the second back surface of the composite functional optical layer to improve the technical problem that the conventional composite optical lens device cannot provide proper protection to the functional optical layer.

The main purpose of the preferred embodiment of the present invention is to provide a composite glass/plastic layered scratch-resistant optical lens device in which a first front surface and a second rear surface are arranged on a functional optical layer or a composite functional optical layer Side surface, and use a first scratch-resistant protective layer to protect the first front side surface of the functional optical layer or composite functional optical layer, and use a second protective layer to protect the functional optical layer or The second back side surface of the composite functional optical layer, thus achieving the phase that is achieved in the functional optical layer The purpose or function of different protection and improving light transmittance for different sides.

In order to achieve the above objective, the composite glass/plastic layered scratch-resistant optical lens device of a preferred embodiment of the present invention includes:

A functional optical layer, which is configured with a first front surface and a second rear surface;

At least one first anti-scratch protective layer for protecting the first front side surface attached to the functional optical layer, and the first anti-scratch protective layer is made of an anti-scratch material, and the first anti-scratch protection The layer is used to provide an anti-scratch protection feature on the first front surface of the functional optical layer; and

At least one second protective layer for protecting the second back side surface attached to the functional optical layer, and the second protective layer for providing a protective feature on the second back side surface of the functional optical layer superior;

Wherein, the scratch-resistant protection characteristic of the first scratch-resistant protective layer is greater than or equal to that of the second protective layer.

The functional optical layer of the preferred embodiment of the present invention is selected from an anti-reflection layer, a polarizing layer, a color changing layer, an anti-blue layer, an anti-blue ultraviolet layer or an anti-infrared layer.

The first anti-scratch protective layer in the preferred embodiment of the present invention is selected from a glass anti-scratch protective layer or an inorganic glass anti-scratch protective layer.

The second protective layer in the preferred embodiment of the present invention is selected from a plastic protective layer, a polycarbonate protective layer or a polymethyl methacrylate protective layer.

In the preferred embodiment of the present invention, the second protective layer is additionally attached and combined with a third anti-scratch protective layer.

In order to achieve the above objective, the composite glass/plastic layered scratch-resistant optical lens device of a preferred embodiment of the present invention includes:

A composite functional optical layer, which is configured with a first front surface and a second rear surface;

At least one first anti-scratch protective layer, which is used to protect the The first front side surface of the composite functional optical layer, and the first scratch-resistant protective layer is made of a scratch-resistant material, and the first scratch-resistant protective layer is used to provide a scratch-resistant protective property on the composite functional optical layer On the first front surface; and

At least one second protective layer for protecting the second back side surface attached to the composite functional optical layer, and the second protective layer for providing a protective feature behind the second back of the composite functional optical layer On the side surface

Wherein, the scratch-resistant protection characteristic of the first scratch-resistant protective layer is greater than or equal to that of the second protective layer.

The composite functional optical layer in the preferred embodiment of the present invention is selected from an anti-reflection layer, a polarizing layer, a color changing layer, an anti-blue layer, an anti-blue ultraviolet layer, an anti-infrared layer or any combination thereof.

The first anti-scratch protective layer in the preferred embodiment of the present invention is selected from a glass anti-scratch protective layer or an inorganic glass anti-scratch protective layer.

The second protective layer in the preferred embodiment of the present invention is selected from a plastic protective layer, a polycarbonate protective layer or a polymethyl methacrylate protective layer.

In the preferred embodiment of the present invention, the second protective layer is additionally attached and combined with a third anti-scratch protective layer.

1a: Scratch-resistant optical lens device

1b: Scratch-resistant optical lens device

1c: Scratch resistant optical lens device

1d: Scratch-resistant optical lens device

10: Functional optical layer

10a: The first functional optical layer

10b: Second functional optical layer

11: The first front side surface

12: Second rear surface

20: The first anti-scratch protective layer

21: The third anti-scratch protective layer

30: second protective layer

31: The second multi-layer protective layer

Figure 1: A schematic diagram of the conventional compound optical lens structure of the Republic of China Patent Publication No. TW-215476.

Figure 2: A schematic diagram of the conventional composite optical lens structure of US Patent Publication No. US-4793703.

Figure 3: A schematic diagram of another conventional compound optical lens structure of US Patent Publication No. US-4793703.

Figure 4: A schematic diagram of the structure of the composite glass/plastic layered scratch-resistant optical lens device according to the first preferred embodiment of the present invention.

Figure 5: Composite glass/plastic layering in the second preferred embodiment of the present invention Schematic diagram of the structure of a scratch-resistant optical lens device.

Fig. 6: A schematic diagram of the structure of a composite glass/plastic layered scratch-resistant optical lens device according to a third preferred embodiment of the present invention.

Fig. 7: A schematic diagram of the structure of a composite glass/plastic layered scratch-resistant optical lens device according to a fourth preferred embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments are exemplified below and described in detail with the accompanying drawings, and they are not intended to limit the present invention.

The composite glass/plastic layered scratch-resistant optical lens device of the preferred embodiment of the present invention is suitable for various glasses devices (glasses), various sunglasses or sunglasses devices (sunglasses), various virtual game console wearable glasses devices, and various goggles devices [Goggles], various smart glasses devices [smart glasses] or other optical glasses devices, but they are not used to limit the scope of application of the present invention.

FIG. 4 shows the structure diagram of the composite glass/plastic layered scratch-resistant optical lens device according to the first preferred embodiment of the present invention. Please refer to FIG. 4, for example, the composite glass/plastic layered scratch-resistant optical lens device of the first preferred embodiment of the present invention includes a functional optical layer 10 and at least one first scratch-resistant protective layer 20 And at least one second protective layer 30, and the functional optical layer 10, the first scratch-resistant protective layer 20, and the second protective layer 30 form a scratch-resistant optical lens device 1a. In another preferred embodiment of the present invention, a layer of optical gain material can be selected between the functional optical layer 10 and the first scratch-resistant protective layer 20 or between the first scratch-resistant protective layer 20 and the second protective layer 30. .

Please refer to FIG. 4 again. For example, a first front side surface 11 and a second back side surface 12 are disposed on the functional optical layer 10, and the functional optical layer 10 is selected from an anti-reflection layer , A polarizing layer, a color changing layer, an anti-blue layer, an anti-blue ultraviolet layer, an anti-infrared layer or other functional film layers.

Please refer to Figure 4 again, for example, with appropriate technology Means, the first scratch-resistant protective layer 20 is used to protect the first front side surface 11 of the functional optical layer 10, and the first scratch-resistant protective layer 20 is made of a scratch-resistant material, and the An anti-scratch protective layer 20 is used to provide an anti-scratch protection feature or similar function on the first front side surface 11 of the functional optical layer 10, so as to prevent the functional optical layer 10 from occurring from a front side (or outside). Scratches, such as scratches from foreign objects or from sand and dust.

Please refer to FIG. 4 again. For example, the first anti-scratch protective layer 20 has a first uniform thickness, and the entire structure of the first anti-scratch protective layer 20 can be appropriately supported, and the first anti-scratch protective layer 20 The scratch protection layer 20 can be selected from a glass anti-scratch protection layer, an inorganic glass anti-scratch protection layer or other anti-scratch material protection layers.

Please refer to FIG. 4 again. For example, the second protective layer 30 is used to protect the second back surface 12 of the functional optical layer 10 by appropriate technical means, and the second protective layer The layer 30 is made of an optical characteristic material, and the second protective layer 30 is used to provide a protective characteristic or a similar function on the second rear surface 12 of the functional optical layer 10.

Please refer to FIG. 4 again. For example, the second protective layer 30 has a second uniform thickness, and the first uniform thickness of the first anti-scratch protective layer 20 and the second uniform thickness of the second protective layer 30 There is a predetermined ratio between the uniform thickness (for example: the first uniform thickness is less than or equal to the second uniform thickness), and the second protective layer 30 is selected from a plastic protective layer, a polycarbonate (PC) protective layer, A poly(methyl methacrylate) (PMMA) protective layer or a protective layer of similar material.

Please refer to FIG. 4 again. For example, the functional optical layer 10 is located between the first anti-scratch protective layer 20 and the second protective layer 30, and forms a three-layer structure type anti-scratch optical lens device. Moreover, the first scratch-resistant protective layer 20 can be used to prevent the scratch-resistant optical lens device 1a from being broken. In addition, the anti-scratch protection characteristic of the first anti-scratch protective layer 20 is greater than or equal to the first anti-scratch protective layer Two protective layer 30.

FIG. 5 shows the structure diagram of the composite glass/plastic layered scratch-resistant optical lens device according to the second preferred embodiment of the present invention, which corresponds to FIG. 4. Please refer to FIG. 5, compared to the first embodiment, the composite glass/plastic layered scratch-resistant optical lens device of the second preferred embodiment of the present invention includes a composite functional optical layer and at least one first scratch-resistant optical lens device. The protective layer 20 and at least one second protective layer 30, and the composite functional optical layer, the first scratch-resistant protective layer 20 and the second protective layer 30 constitute a scratch-resistant optical lens device 1b. In another preferred embodiment of the present invention, an optical gain material can be selected between the composite functional optical layer and the first scratch-resistant protective layer 20 or between the first scratch-resistant protective layer 20 and the second protective layer 30. Floor.

Please refer to FIG. 5 again. For example, a first front side surface 11 and a second back side surface 12 are disposed on the composite functional optical layer, and the first scratch-resistant protective layer 20 is used to protect the sticker It is attached to the first front surface 11 of the composite functional optical layer, and the second protective layer 30 is used to protect the second back surface 12 of the composite functional optical layer.

Please refer to FIG. 5 again. For example, the composite functional optical layer includes a first functional optical layer 10a and a second functional optical layer 10b, and the composite functional optical layer is selected from an anti-reflection Layer, a polarizing layer, a color changing layer, an anti-blue layer, an anti-blue ultraviolet layer, an anti-infrared layer or any combination of layers.

FIG. 6 shows the structure diagram of the composite glass/plastic layered scratch-resistant optical lens device according to the third preferred embodiment of the present invention, which corresponds to FIGS. 4 and 5. Please refer to FIG. 6, relative to the first and second embodiments, the composite glass/plastic layered scratch-resistant optical lens device of the third preferred embodiment of the present invention includes a functional optical layer 10 and at least a second An anti-scratch protective layer 20, at least one second protective layer 30 and at least one third anti-scratch protective layer 21, and the functional optical layer 10, the first anti-scratch protective layer 20, the second protective layer 30 and the third anti-scratch layer The scratch-resistant protective layer 21 constitutes a scratch-resistant optical lens device 1c.

Please refer to FIG. 6 again. For example, the second protective layer 30 is attached and combined with the third anti-scratch protective layer 21 to prevent the second protective layer 30 from being scratched, and the third anti-scratch The protective layer 21 can be selected from a glass anti-scratch protective layer, an inorganic glass anti-scratch protective layer or other anti-scratch material protective layer. In addition, the scratch resistance of the third anti-scratch protection layer 21 is greater than or equal to that of the second protection layer 30.

Please refer to FIG. 6 again. For example, the third anti-scratch protective layer 21 has a third uniform thickness, and is between the first uniform thickness of the first anti-scratch protective layer 20 and the second protective layer 30 There is a predetermined ratio between the second uniform thickness and the third uniform thickness of the third anti-scratch protection layer 21 (for example: the first uniform thickness and the third uniform thickness are less than or equal to the second uniform thickness, and the first uniform thickness is slightly equal to The third uniform thickness], and the functional optical layer 10 and the second protective layer 30 are located between the first anti-scratch protective layer 20 and the third anti-scratch protective layer 21, and form a four-layer structure type scratch-resistant optical lens Device.

FIG. 7 illustrates the structure diagram of the composite glass/plastic layered scratch-resistant optical lens device according to the fourth preferred embodiment of the present invention, which corresponds to FIG. 4. Please refer to FIG. 7, relative to the first embodiment, the composite glass/plastic layered scratch-resistant optical lens device of the fourth preferred embodiment of the present invention includes a functional optical layer 10 and at least one first scratch-resistant optical lens device. The protective layer 20 and at least one second multi-layer protective layer 31, and the functional optical layer 10, the first scratch-resistant protective layer 20 and the second multi-layer protective layer 31 constitute a scratch-resistant optical lens device 1d.

The foregoing preferred embodiments only illustrate the present invention and its technical features. The technology of this embodiment can still be implemented with various substantially equivalent modifications and/or alternatives; therefore, the scope of rights of the present invention shall be subject to a patent application. The scope defined by the scope shall prevail. The copyright in this case is restricted to the use of patent applications in the Republic of China.

1a: Scratch-resistant optical lens device

10: Functional optical layer

11: The first front side surface

12: Second rear surface

20: The first anti-scratch protective layer

30: second protective layer

Claims (10)

A composite glass/plastic layered scratch-resistant optical lens device, which comprises: A functional optical layer, which is configured with a first front surface and a second rear surface; At least one first anti-scratch protective layer for protecting the first front side surface attached to the functional optical layer, and the first anti-scratch protective layer is made of an anti-scratch material, and the first anti-scratch protection The layer is used to provide an anti-scratch protection feature on the first front surface of the functional optical layer; and At least one second protective layer for protecting the second back side surface attached to the functional optical layer, and the second protective layer for providing a protective feature on the second back side surface of the functional optical layer superior; Wherein, the scratch-resistant protection characteristic of the first scratch-resistant protective layer is greater than or equal to that of the second protective layer. According to the composite glass/plastic layered scratch-resistant optical lens device described in item 1 of the scope of patent application, the functional optical layer is selected from an anti-reflection layer, a polarizing layer, a color changing layer, an anti-blue light layer, and an anti-reflective layer. Anti-blue ultraviolet light layer or an anti-infrared layer. According to the composite glass/plastic layered scratch-resistant optical lens device described in item 1 of the scope of patent application, the first scratch-resistant protective layer is selected from a glass scratch-resistant protective layer or an inorganic glass scratch-resistant protective layer. The composite glass/plastic layered scratch-resistant optical lens device described in item 1 of the scope of patent application, wherein the second protective layer is selected from a plastic protective layer, a polycarbonate protective layer or a polymethyl methacrylate The protective layer. According to the composite glass/plastic layered scratch-resistant optical lens device described in item 1 of the scope of patent application, the second protective layer is additionally attached and combined with a third scratch-resistant protective layer. A composite glass/plastic layered scratch-resistant optical lens device, which comprises: A composite functional optical layer, which is configured with a first front surface and a second rear surface; At least one first anti-scratch protective layer, which is used to protect and attach to the composite function The first front side surface of the functional optical layer, and the first scratch-resistant protective layer is made of a scratch-resistant material, and the first scratch-resistant protective layer is used to provide a scratch-resistant protective property on the second surface of the composite functional optical layer On a front surface; and At least one second protective layer for protecting the second back side surface attached to the composite functional optical layer, and the second protective layer for providing a protective feature behind the second back of the composite functional optical layer On the side surface Wherein, the scratch-resistant protection characteristic of the first scratch-resistant protective layer is greater than or equal to that of the second protective layer. According to the composite glass/plastic layered scratch-resistant optical lens device described in item 6 of the scope of patent application, the composite functional optical layer is selected from an anti-reflection layer, a polarizing layer, a color changing layer, an anti-blue light layer, An anti-blue ultraviolet light layer, an anti-infrared layer or any combination thereof. According to the composite glass/plastic layered scratch-resistant optical lens device described in item 6 of the scope of patent application, the first scratch-resistant protective layer is selected from a glass scratch-resistant protective layer or an inorganic glass scratch-resistant protective layer. The composite glass/plastic layered scratch-resistant optical lens device according to item 6 of the scope of patent application, wherein the second protective layer is selected from a plastic protective layer, a polycarbonate protective layer or a polymethyl methacrylate The protective layer. According to the composite glass/plastic layered scratch-resistant optical lens device described in item 6 of the scope of patent application, the second protective layer is additionally attached and combined with a third scratch-resistant protective layer.

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