TWI752471B - 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 composite glass/plastic composites (laminated glass/plastic composites) scratch-resistant optical lens (scratch-resistant optical lens) device; in particular to a composite glass/plastic layered multi-layer (multi-layer) Scratch resistant optical lens unit.

Regarding conventional compound optical lens devices, for example, the invention patent application for "photochromic compound lens" in Patent Publication No. TW-201502600 of the Republic of China discloses a photochromic compound lens. The photochromic composite lens includes a front lens, a back lens, an intermediate layer and a functional coating, and has a support structure between the front lens and the back lens to form the intermediate layer.

Continuing from the above, in the aforementioned Patent No. TW-201502600, the front lens 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 includes a photochromic dye. Between the front lens and the rear lens, the support structure can define a space of uniform thickness, so that when the photochromic dye is filled into the space of uniform thickness, a layer of uniform thickness can be formed.

On top of that, the aforementioned patent No. TW-201502600 has an outer side surface on the front lens, and optionally a functional coating is combined on the outer side surface of the front lens, and has an inner side on the rear lens surface, and optionally incorporates another function on the inner surface of the rear lens Sexual coating.

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

Continuing from the above, 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-based monomers will result in a predetermined refractive index. The equivalent ratio of the curing agent to the aliphatic and/or aromatic epoxy compound monomer is between 2:5 and 5:4, and the equivalent ratio of the curing agent to the hydroxyl source is between 2:1 and 6:1. , and the content of the accelerator is at least 0.01%, but not more than 1.0%.

FIG. 1 shows a schematic diagram of the structure of a conventional compound optical lens in Patent Publication No. TW-215476 of the Republic of China. Please refer to Figure 1, the structure of the compound 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 backing material, so the inorganic glass layer, The rigid organic plastic layer and the silicide underfill do not have any functional optical film layers.

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

Based on the above, the plastic lens pressing portion of the aforementioned patent No. TW-346442 has an optical property, and the hardened plastic fixing portion is adhered to the plastic lens pressing portion. Relative to 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 group The difference between the refractive index of the compound and the plastic lens pressing sheet is about 0.05.

Continuing from the above, the aforementioned Patent No. TW-346442 discloses another composite plastic optical lens. The composite plastic optical lens comprises a plastic lens pressing part and a hardened plastic fixing part, the plastic lens pressing part comprises aromatic polycarbonate polymer, and the hardened plastic fixing part is a resin composition .

Continuing from the above, the resin composition of the aforementioned patent No. TW-346442 comprises a first resin part and a second resin part, and the first resin part comprises bisallyl carbonate, and the second resin part The resin moiety is selected from one or more multifunctional acrylates, one or more methacrylates, and mixtures of one or more multifunctional acrylates and one or more methacrylates.

In connection with the above, the above-mentioned Patent No. TW-346442 has a higher scratch resistance relative to the plastic lens pressing part, and the hardened plastic fixing part has a higher scratch resistance, and the refractive index of the resin composition is refracted between the plastic lens pressing part and the plastic lens pressing part. The index difference is within about 0.05.

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

In connection with the above, 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 face is defined as (R2). The inner lens is also a pre-formed 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 from the above, the outer mirror of the aforementioned patent No. TW-M263511 The inner edge surface arc (R2) of the lens is equal to the outer edge surface arc (R3) of the inner lens. The polarizing film includes a body, the body has an upper surface and a lower surface, a colloidal film layer is coated on the upper surface, a colloidal film layer is coated on the lower surface, and the polarizing film is glued on the outer layer Between the lens and the inner lens, a composite lens with polarizing effect is formed.

Another conventional compound optical lens device, such as the invention patent "LAMINATED GLASS LENS" of US Patent Publication No. US-4793703, discloses a compound 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.

FIG. 2 discloses a schematic diagram of the structure of a conventional compound optical lens of US Patent Publication No. US-4793703. Please refer to FIG. 2, the inorganic glass layer in the aforementioned patent No. US-4793703 is a glass front surface layer, and the organic plastic layer is a plastic back surface layer .

In connection with the above, 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 adhesive layer. Therefore, in the inorganic glass layer, the organic plastic layer And the adhesive layer does not have any functional film layer.

FIG. 3 discloses a schematic diagram of another conventional compound optical lens structure of US Patent Publication No. US-4793703. Referring 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 adhesive layer and a second adhesive 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 adhesive layer, and is composed of the inorganic glass layer, The second organic plastic layer and the second adhesive layer are combined to form, so in this The inorganic glass layer, the first organic plastic layer, the second organic plastic layer, the first adhesive layer and the second adhesive layer do not have any functional optical film layers.

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

The aforementioned ROC Patent Publication No. TW-201502600, Patent Publication No. TW-215476, No. TW-346442, No. TW-M263511 and US Patent No. US-4793703 are only references to the technical background of the present invention and describe the current state of the art It is only a state of development, and 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, wherein a first front surface and a first front surface are disposed on a functional optical layer or a composite functional optical layer Two rear surfaces, and a first anti-scratch protective layer is used to protect the first front surface attached to the functional optical layer or composite functional optical layer, and a second protective layer is used to protect and attach to the functional optical layer The second rear surface of the layer or the composite functional optical layer can improve the technical problem that the conventional composite optical lens device cannot provide proper protection to the functional optical layer.

The main objective of the preferred embodiments of the present invention is to provide a composite glass/plastic layered scratch-resistant optical lens device, which is provided with a first front surface and a second rear surface on a functional optical layer or a composite functional optical layer side surface, and use a first anti-scratch protective layer to protect the first front side surface attached to the functional optical layer or composite functional optical layer, and use a second protective layer to protect and adhere to the functional optical layer or Composite the second backside surface of the functional optical layer, thus achieving its phase that is achieved in the functional optical layer The purpose or function of different protection and improving light transmittance on different sides.

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

a functional optical layer configured with a first front side surface and a second back side surface;

At least one first anti-scratch protection layer is used to protect the first front side surface attached to the functional optical layer, and the first anti-scratch protection layer is made of a scratch-resistant material, and the first anti-scratch protection layer a layer for providing a scratch resistant protection feature on the first front side surface of the functional optical layer; and

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

Wherein the anti-scratch protection property of the first anti-scratch protection layer is greater than or equal to the second protection layer.

In a preferred embodiment of the present invention, the 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 or an anti-infrared layer.

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

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

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

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

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

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

At least one second protective layer for protecting the second rear surface attached to the composite functional optical layer, and the second protective layer for providing a protective property on the second rear surface of the composite functional optical layer on the side surface;

Wherein the anti-scratch protection property of the first anti-scratch protection layer is greater than or equal to the second protection layer.

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

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

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

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

1a: Scratch Resistant Optical Lens Assembly

1b: Scratch Resistant Optical Lens Assembly

1c: Scratch Resistant Optical Lens Assembly

1d: Scratch Resistant Optical Lens Assembly

10: Functional Optical Layer

10a: The first functional optical layer

10b: Second functional optical layer

11: First front side surface

12: Second rear side surface

20: The first anti-scratch protective layer

21: The third scratch-resistant protective layer

30: Second protective layer

31: The second multi-layer protective layer

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

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

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

FIG. 4 is a schematic structural diagram of the composite glass/plastic layered scratch-resistant optical lens device according to the first preferred embodiment of the present invention.

Fig. 5: Lamination of composite glass/plastic according to the second preferred embodiment of the present invention Schematic diagram of the structure of the scratch-resistant optical lens device.

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

FIG. 7 is a schematic view of the structure of the composite glass/plastic layered scratch-resistant optical lens device according to the fourth preferred embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments will be exemplified below and described in detail in conjunction with the accompanying drawings, which 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, various sunglasses or sunglasses devices, various virtual game machine wearable glasses devices, and various goggle devices [goggles], various smart glasses, or other optical glasses, but they are not intended to limit the scope of application of the present invention.

FIG. 4 shows a schematic structural diagram of the composite glass/plastic layered scratch-resistant optical lens device according to the first preferred embodiment of the present invention. Referring to FIG. 4 , for example, the composite glass/plastic layered scratch-resistant optical lens device according to the first preferred embodiment of the present invention includes a functional optical layer 10 and at least a first scratch-resistant protective layer 20 and at least one second protective layer 30, and the functional optical layer 10, the first anti-scratch protective layer 20 and the second protective layer 30 constitute a scratch-resistant optical lens device 1a. In another preferred embodiment of the present invention, an optical gain material layer can be optionally disposed between the functional optical layer 10 and the first anti-scratch protective layer 20 or between the first anti-scratch protective layer 20 and the second protective layer 30 respectively .

Referring to FIG. 4 again, for example, a first front surface 11 and a second rear 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 light layer, an anti-blue ultraviolet light layer, an anti-infrared layer or other functional film layers.

Referring again to Figure 4, for example, with the appropriate technique The first anti-scratch protection layer 20 is used to protect and adhere to the first front side surface 11 of the functional optical layer 10, and the first anti-scratch protection layer 20 is made of a scratch-resistant material, and the first anti-scratch protection layer 20 is made of a scratch-resistant material. An anti-scratch protection layer 20 is used to provide a scratch-resistant protection property or a 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 various occurrences from a front side (or an outer side). Scratches, such as foreign object scratches or sand and dust scratches.

Please refer to FIG. 4 again, for example, the first anti-scratch protection layer 20 has a first uniform thickness, and the overall structure of the first anti-scratch protection layer 20 can be properly supported, and the first anti-scratch protection layer 20 can properly support its overall structure. The scratch protection layer 20 can be selected from a glass scratch-resistant protection layer, an inorganic glass scratch-resistant protection layer or other scratch-resistant material protection layers.

Referring to FIG. 4 again, for example, the second protective layer 30 is attached to the second rear side surface 12 of the functional optical layer 10 by appropriate technical means, and the second protective layer 30 The layer 30 is made of an optical property material, and the second protective layer 30 is used to provide a protective property or a similar function on the second rear side 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 scratch-resistant protective layer 20 and the second uniform thickness of the second protective layer 30 are There is a predetermined ratio between the uniform thicknesses (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 with similar materials.

Please refer to FIG. 4 again, for example, the functional optical layer 10 is located between the first scratch-resistant protective layer 20 and the second protective layer 30, and a three-layer structure scratch-resistant optical lens device is formed, And 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 property of the first anti-scratch protection layer 20 is greater than or equal to the first Two protective layers 30 .

FIG. 5 shows a schematic structural diagram of a composite glass/plastic layered scratch-resistant optical lens device according to a second preferred embodiment of the present invention, which corresponds to FIG. 4 . Referring to FIG. 5, compared to the first embodiment, the composite glass/plastic layered scratch-resistant optical lens device according to the second preferred embodiment of the present invention includes a composite functional optical layer, at least a first scratch-resistant optical lens The protective layer 20 and at least one second protective layer 30, and the composite functional optical layer, the first anti-scratch 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 optionally disposed 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 , respectively. Floor.

Please refer to FIG. 5 again, for example, a first front surface 11 and a second rear surface 12 are arranged 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 side surface 11 of the composite functional optical layer, and the second protective layer 30 is used to protect and adhere to the second rear side 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 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.

FIG. 6 shows a schematic structural diagram of a composite glass/plastic layered scratch-resistant optical lens device according to a third preferred embodiment of the present invention, which corresponds to FIGS. 4 and 5 . Referring to FIG. 6, compared to the first and second embodiments, the composite glass/plastic layered scratch-resistant optical lens device according to the third preferred embodiment of the present invention includes a functional optical layer 10, at least one first 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 protective layer 21 The scratch protection layer 21 constitutes a scratch resistant optical lens device 1c.

Referring to FIG. 6 again, for example, the second protective layer 30 is further 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 layers. In addition, the anti-scratch protection property 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 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 scratch-resistant protective 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 scratch-resistant optical lens device.

FIG. 7 shows a schematic structural diagram of a composite glass/plastic layered scratch-resistant optical lens device according to a fourth preferred embodiment of the present invention, which corresponds to FIG. 4 . Referring to FIG. 7, compared to the first embodiment, the composite glass/plastic layered scratch-resistant optical lens device according to the fourth preferred embodiment of the present invention includes a functional optical layer 10, at least a 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 anti-scratch protective layer 20 and the second multi-layer protective layer 31 constitute a scratch-resistant optical lens device 1d.

The aforementioned preferred embodiment is only an example of the present invention and its technical features, and the technology of this embodiment can still be implemented in various substantially equivalent modifications and/or alternative ways; therefore, the scope of the right of the present invention is subject to the appended patent application The scope defined by the scope shall prevail. The copyright in this case is restricted to be used for the purposes of the ROC patent application.

1a: Scratch Resistant Optical Lens Assembly

10: Functional Optical Layer

11: First front side surface

12: Second rear side surface

20: The first anti-scratch protective layer

30: Second protective layer

Claims (10)

A composite glass/plastic layered scratch-resistant optical lens device, comprising: a functional optical layer, which is configured with a first front surface and a second rear surface; at least a first scratch-resistant protective layer, which is used for The protection is attached to the first front side surface of the functional optical layer, and the first anti-scratch protection layer is made of a scratch-resistant material, and the first anti-scratch protection layer is used to provide an anti-scratch protection feature for the function on the first front side surface of the functional optical layer; and at least one second protective layer for protecting the second rear side surface attached to the functional optical layer, and the second protective layer is used for providing a protective property on On the second rear side surface of the functional optical layer; wherein the scratch-resistant protective property of the first scratch-resistant protective layer is greater than or equal to the second protective layer, and the first scratch-resistant protective layer, the functional optical layer and the first scratch-resistant protective layer are The two protective layers form a composite glass/plastic protective layer structure. The composite glass/plastic layered scratch-resistant optical lens device according to item 1 of the patent application scope, wherein the functional optical layer is selected from an anti-reflection layer, a polarizing layer, a discoloration layer, an anti-blue light layer, a Anti-blue ultraviolet light layer or primary anti-infrared layer. According to the composite glass/plastic layered scratch-resistant optical lens device described in claim 1, the first scratch-resistant protection layer is selected from a glass scratch-resistant protection layer or an inorganic glass scratch-resistant protection layer. The composite glass/plastic layered scratch-resistant optical lens device according to claim 1, 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 according to claim 1, wherein the second protective layer is further attached and combined with a third scratch-resistant protective layer. A composite glass/plastic layered scratch-resistant optical lens device, comprising: a composite functional optical layer configured with a first front surface and a second rear surface; At least one first scratch-resistant protective layer is used to protect the first front surface attached to 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 The protective layer is used for providing an anti-scratch protection property on the first front side surface of the composite functional optical layer; and at least one second protective layer is used to protect the second rear side attached to the composite functional optical layer surface, and the second protective layer is used to provide a protective property on the second rear surface of the composite functional optical layer; wherein the anti-scratch protective property of the first anti-scratch protective layer is greater than or equal to the second protective layer , and the first anti-scratch protective layer, the composite functional optical layer and the second protective layer form a composite glass/plastic protective layer structure. The composite glass/plastic layered scratch-resistant optical lens device according to item 6 of the patent application scope, wherein the composite functional optical layer is selected from an anti-reflection layer, a polarizing layer, a discoloration layer, an anti-blue light layer, An anti-blue ultraviolet light layer, an anti-infrared layer or any combination layer thereof. According to the composite glass/plastic layered scratch-resistant optical lens device described in claim 6, the first scratch-resistant protection layer is selected from a glass scratch-resistant protection layer or an inorganic glass scratch-resistant protection layer. The composite glass/plastic layered scratch-resistant optical lens device according to claim 6, 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 claim 6, the second protective layer is further attached and combined with a third scratch-resistant protective layer.

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