WO2013179543A1 - Lentille, lentille hybride, lentille de remplacement et dispositif de capture d'image - Google Patents

Lentille, lentille hybride, lentille de remplacement et dispositif de capture d'image Download PDF

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Publication number
WO2013179543A1
WO2013179543A1 PCT/JP2013/001876 JP2013001876W WO2013179543A1 WO 2013179543 A1 WO2013179543 A1 WO 2013179543A1 JP 2013001876 W JP2013001876 W JP 2013001876W WO 2013179543 A1 WO2013179543 A1 WO 2013179543A1
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Prior art keywords
lens
resin
organic semiconductor
fine particles
inorganic fine
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PCT/JP2013/001876
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English (en)
Japanese (ja)
Inventor
小林　信幸
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パナソニック株式会社
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Publication of WO2013179543A1 publication Critical patent/WO2013179543A1/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
    • G02B1/041—Lenses

Definitions

  • the present invention relates to a lens including a resin as a matrix.
  • the present invention also relates to a hybrid lens comprising the lens.
  • the present invention also relates to an interchangeable lens and an imaging apparatus including the lens or the hybrid lens.
  • optical materials in which inorganic fine particles are dispersed in a matrix material such as a resin are known.
  • a matrix material such as a resin
  • such a material is referred to as a composite material.
  • a technique for realizing a predetermined anomalous dispersion using such a composite material is known.
  • Patent Document 1 discloses that antimony-doped tin oxide particles (A) 1 to 30% by mass and an organic compound (B) having one or more polymerizable functional groups in one molecule are 65% by mass or more and less than 98% by mass. And a material composition containing 0.1 to 5% by mass of a polymerization initiator (C) and an optical element using the same. Patent Document 1 is a technique for imparting low anomalous dispersion to an optical element (lens) by adding antimony-doped tin oxide particles to a resin matrix.
  • An object of the present invention is to provide a novel lens having a predetermined anomalous dispersion and using a resin as a matrix.
  • the lens that solves the above problems includes a resin as a matrix and an organic semiconductor material dispersed in the resin.
  • a novel lens having a predetermined anomalous dispersion and using a resin as a matrix can be realized.
  • FIG. 1 Schematic sectional view showing the lens of Embodiment 1
  • the elements on larger scale of the cross section of the lens of Embodiment 1 Schematic sectional view showing the hybrid lens of the second embodiment Schematic showing the manufacturing process of the hybrid lens of Embodiment 2 Schematic which shows the interchangeable lens of Embodiment 3, and the imaging device of Embodiment 4.
  • FIG. 1 Schematic sectional view showing the lens of Embodiment 1
  • the elements on larger scale of the cross section of the lens of Embodiment 1 Schematic sectional view showing the hybrid lens of the second embodiment Schematic showing the manufacturing process of the hybrid lens of Embodiment 2 Schematic which shows the interchangeable lens of Embodiment 3, and the imaging device of Embodiment 4.
  • One embodiment of the present invention is a lens including a resin as a matrix and an organic semiconductor material dispersed in the resin.
  • Another embodiment of the present invention includes a first lens serving as a substrate, A hybrid lens comprising a second lens laminated on the first lens and containing a resin, The second lens is a hybrid lens that is the lens described above.
  • Another embodiment of the present invention is an interchangeable lens that is detachable from an image pickup apparatus and includes the above-described lens or hybrid lens.
  • Another embodiment of the present invention is an imaging apparatus including the above-described lens or hybrid lens.
  • FIG. 1 is a schematic cross-sectional view of a lens 1 having a refractive index distribution according to the present embodiment.
  • the lens 1 is a disk-shaped member composed of the optical unit 2.
  • the lens 1 is a biconvex lens.
  • the lens 1 includes a first optical surface 3, a second optical surface 4, and an outer peripheral surface 5.
  • the first optical surface 3 and the second optical surface 4 are opposed to each other in the optical axis X direction.
  • the outer peripheral surface 5 is a surface that connects the end of the first optical surface 3 and the end of the second optical surface 4.
  • the outer peripheral surface 5 is a side surface of the lens 1.
  • the outer diameter of the lens 1 is defined by the outer peripheral surface 5.
  • the outer diameter is, for example, 10 to 100 mm.
  • FIG. 2 is a partial enlarged cross-sectional view for explaining the lens 1.
  • the lens 1 is composed of a lens material including a resin 31 as a matrix and an organic semiconductor material 33 dispersed in the resin 31.
  • the resin 31 and the organic semiconductor material 33 are essential components for the lens material.
  • the lens material further includes inorganic fine particles 32 that are optional components, and the inorganic fine particles 32 are also dispersed in the resin 31.
  • the lens material is configured as a composite material 35.
  • the inorganic fine particles 32 have a refractive index higher than that of the resin 31.
  • a resin having high translucency can be used from resins such as a thermoplastic resin, a thermosetting resin, and an energy ray curable resin.
  • resins such as a thermoplastic resin, a thermosetting resin, and an energy ray curable resin.
  • acrylic resin methacrylic resin such as polymethyl methacrylate, epoxy resin, polyethylene terephthalate, polyester resin such as polybutylene terephthalate and polycaprolactone
  • polystyrene resin such as polystyrene
  • olefin resin such as polypropylene
  • polyamide resin such as nylon
  • polyimide And polyimide resins such as polyetherimide, polyvinyl alcohol, butyral resin, vinyl acetate resin, and alicyclic polyolefin resin may be used.
  • engineering plastics such as polycarbonate, liquid crystal polymer, polyphenylene ether, polysulfone, polyethersulfone, polyarylate, and amorphous polyolefin may be used. Also, a mixture or copolymer of these resins (polymers) may be used. Further, a resin obtained by modifying these resins may be used.
  • acrylic resins and methacrylic resins are preferable, and have (meth) acrylates having at least one group selected from the group consisting of oxyethylene groups, oxypropylene groups, and oxyisopropylene groups, and polyalicyclic structures
  • (meth) acrylates having at least one group selected from the group consisting of oxyethylene groups, oxypropylene groups, and oxyisopropylene groups, and polyalicyclic structures
  • a resin obtained by polymerizing and curing (meth) acrylate or epoxy (meth) acrylate is more preferable. Specific examples of the (meth) acrylate are shown below.
  • thermosetting resin when using a thermosetting resin, it is often necessary to use a catalyst or curing agent for curing the resin, and when using an energy ray curable resin, a polymerization initiator for curing the resin. It is often necessary to use Therefore, these components may remain in the resin 31.
  • the resin 31 may contain a residue (monomer) and by-product (oligomer or the like) of the resin material as long as the effects of the present invention are not impaired.
  • the resin 31 may contain additives such as an antioxidant, an ultraviolet absorber, a release agent, a conductive agent, an antistatic agent, a surfactant, and a heat stabilizer as long as the effects of the present invention are obtained.
  • additives such as an antioxidant, an ultraviolet absorber, a release agent, a conductive agent, an antistatic agent, a surfactant, and a heat stabilizer as long as the effects of the present invention are obtained.
  • the inorganic fine particles 32 may be either aggregated particles or non-aggregated particles, and generally include primary particles 32a and secondary particles 32b formed by aggregating a plurality of primary particles 32a.
  • the dispersion state of the inorganic fine particles 32 is not particularly limited since the effect is obtained as long as the inorganic fine particles are present in the matrix material, but it is preferable that the inorganic fine particles 32 are uniformly dispersed in the resin 31.
  • “the inorganic fine particles 32 are uniformly dispersed in the resin 31” means that the primary particles 32 a and the secondary particles 32 b of the inorganic fine particles 32 are not unevenly distributed at specific positions in the composite material 35. It is uniformly dispersed.
  • the inorganic fine particles 32 are composed only of the primary particles 32a.
  • the particle size of the inorganic fine particles 35 is important.
  • the composite material 35 in which the inorganic fine particles 32 are dispersed can be regarded as a homogeneous medium having no refractive index variation. Therefore, it is preferable that the maximum particle size of the inorganic fine particles 32 is not larger than the wavelength of visible light. For example, since visible light has a wavelength in the range of 400 nm to 700 nm, the maximum particle size of the inorganic fine particles 32 is preferably 400 nm or less.
  • the maximum particle size of the inorganic fine particles 32 is obtained, for example, by taking a scanning electron microscope (SEM) photograph of the inorganic fine particles 32 and determining the largest particle size of the inorganic fine particles 32 (secondary particle size in the case of secondary particles). It can be determined by measuring.
  • SEM scanning electron microscope
  • the center particle diameter (median diameter: d50) of the inorganic fine particles 32 is preferably 100 nm or less.
  • fluorescence may be generated when the inorganic fine particles are made of a material that exhibits a quantum effect, which is a characteristic of the optical component formed using the composite material 35. May have an effect.
  • the center particle size of the inorganic fine particles is preferably in the range of 1 nm to 100 nm, and more preferably in the range of 1 nm to 50 nm.
  • the particle size of the inorganic fine particles 32 is 20 nm or less because the influence of Rayleigh scattering becomes very small and the translucency of the composite material 35 becomes particularly high.
  • the center particle size of the inorganic fine particles 32 is, for example, a photograph of a scanning electron microscope (SEM) of the inorganic fine particles, and the particle size (secondary particle size in the case of secondary particles) of 200 or more inorganic fine particles. ) Can be obtained by measuring.
  • Examples of the material of the inorganic fine particles 32 include metal element oxides and fluorides.
  • metal element oxides include silicon oxide, zirconium oxide, titanium oxide, zinc oxide, aluminum oxide, yttrium oxide, barium titanate, europium oxide, magnesium oxide, niobium oxide, tantalum oxide, tungsten oxide, hafnium oxide, Indium oxide, indium phosphate, tin oxide, indium tin oxide, cerium oxide, barium sulfate, gadolinium oxide, lanthanum oxide, and the like can be given. Silicon oxide includes those having voids formed therein, such as porous silica.
  • fluorides include magnesium fluoride, cerium fluoride, lanthanum fluoride, niobium fluoride, yttrium fluoride, and the like.
  • the material of the inorganic fine particles 32 is naturally not limited to these.
  • the refractive index of these inorganic fine particles 32 varies depending on the material. Therefore, some materials have a higher refractive index than that of the resin 31 and some have a lower refractive index. In the present embodiment, the inorganic fine particles 32 have a refractive index higher than that of the resin 31, but the material of the inorganic fine particles 32 may be properly used depending on the optical characteristics required for the lens 1.
  • the refractive index of the composite material 35 in which the inorganic fine particles 32 are dispersed in the resin 31 can be adjusted by adjusting the particle diameter, the number, and the like of the inorganic fine particles 32.
  • an organic semiconductor material 33 is added to the resin 31.
  • the anomalous dispersion of the lens material can be changed and controlled.
  • the anomalous dispersion is expressed by ⁇ Pg, F which is a deviation between a point on the standard line of normal dispersion glass corresponding to the Abbe number ⁇ d of each material and the partial dispersion ratio Pg, F of the material.
  • the partial dispersion ratios Pg and F are numerical values defined by the following mathematical formula (1).
  • ng, nF, and nC are refractive indexes of g-line (wavelength 435.8 nm), F-line (wavelength 486 nm), and C-line (wavelength 656 nm), respectively.
  • the values of ⁇ Pg, F of the lens 1 can be reduced.
  • a resin material to be a matrix and arbitrary inorganic fine particles are appropriately selected. Therefore, the lens 1 can also have a small positive anomalous dispersion or a negative anomalous dispersion such that ⁇ Pg, F is less than 0.03.
  • the resin and the lens material in which the organic semiconductor material is dispersed in the resin show a tendency that the ⁇ Pg and F values tend to decrease as the thickness decreases. This is presumably because the organic semiconductor material is oriented in a direction parallel to the lens surface when the lens is molded.
  • the addition amount of the organic semiconductor material 33 is preferably 0.01 wt% or more, more preferably 0.05 wt% or more with respect to the resin 31 because an effect of reducing the values of ⁇ Pg and F is easily obtained. Is more preferable.
  • the addition amount of the organic semiconductor material 33 is large, the organic semiconductor material 33 may be precipitated from the resin 31 depending on the type of the resin 31. Therefore, it is preferable to add the organic semiconductor material 33 in a range where the organic semiconductor material 33 does not precipitate from the resin 31.
  • the addition amount is preferably 15 wt% or less, more preferably 10 wt% or less, and further preferably 8 wt% or less with respect to the resin 31.
  • the type of the organic semiconductor material 33 is not particularly limited as long as it is an organic compound exhibiting properties as a semiconductor.
  • the organic compound essentially contains a carbon atom and a hydrogen atom, and may further contain a sulfur atom, an oxygen atom, a nitrogen atom or the like, and particularly preferably further contains a sulfur atom.
  • the organic compound is preferably a compound having at least one aromatic ring.
  • Examples of the organic semiconductor material 33 include poly (3-hexylthiophene-2,5-diyl), poly (3-octylthiophene-2,5-diyl), and poly (3-dodecylthiophene-2,5-diyl).
  • the organic semiconductor material 33 is preferably a compound having a thiophene ring.
  • the organic semiconductor material 33 may be dispersed as particles in the resin 31 or may be dissolved and dispersed.
  • the maximum particle size is preferably 400 nm or less, like the inorganic fine particles 32.
  • the central particle size is preferably in the range of 1 nm to 100 nm, more preferably in the range of 1 nm to 50 nm, and still more preferably in the range of 1 nm to 20 nm.
  • the lens material is a residue (monomer, polymerization initiator, etc.) when the above-described polymer organic semiconductor compound used as the organic semiconductor material 33 is produced within a range that does not impair the effects of the present invention.
  • by-products such as oligomers may be included.
  • the lens 1 is prepared by preparing a mixture in which the organic semiconductor material 33 and, if necessary, the inorganic fine particles 32 are dispersed in the resin 31 or the resin raw material, and molding the mixture using a lens mold having a shape corresponding to the lens. Can be manufactured.
  • the resin 31 is a thermoplastic resin
  • a mixture in which the organic semiconductor material 33 and, if necessary, the inorganic fine particles 32 are uniformly dispersed in the thermoplastic resin is heated to a temperature equal to or higher than the melting point of the thermoplastic resin.
  • the lens 1 can be manufactured by filling the lens mold and cooling.
  • the lens mold is filled with a mixture in which the organic semiconductor material 33 and, if necessary, the inorganic fine particles 32 are dispersed in the raw material of the thermosetting resin, and thermosetting is performed.
  • the lens 1 can be manufactured by thermosetting the raw material of the functional resin.
  • the resin 31 is an energy ray curable resin
  • a transparent lens mold is filled with a mixture in which the organic semiconductor material 33 and, if necessary, the inorganic fine particles 32 are dispersed in the raw material of the energy ray curable resin.
  • the lens 1 can be manufactured by irradiating energy rays to cure the raw material of the energy ray curable resin.
  • the mixture preferably contains a polymerization initiator.
  • a polymerization initiator a hydroxyketone compound having a molecular weight of 150 to 2,000 is suitable.
  • FIG. 3 is a schematic cross-sectional view showing the hybrid lens 40.
  • the hybrid lens 40 includes a first lens 41 serving as a base material made of a glass material or the like, and a second lens 42 made of the lens material (composite material 35).
  • the second lens 42 is stacked on the optical surface of the first lens 41.
  • the lens 1 described in the first embodiment is used (however, one of the optical surfaces has a concave shape).
  • the resin constituting the composite material 35 is an energy ray curable resin.
  • FIG. 4 is a schematic view showing the manufacturing process of the hybrid lens 40.
  • the first lens 41 is molded.
  • the first lens 41 is molded using a known manufacturing method such as lens polishing, injection molding, or press molding.
  • the raw material of the energy ray curable resin, the organic semiconductor material, and the optional material containing the energy ray polymerization type polymerization initiator on the molding surface of the molding die 51 are used.
  • a mixture 52 (raw material of the composite material 35) in which the inorganic fine particles of the components are uniformly mixed is discharged.
  • the first lens 41 is placed from above the mixture 52 and spread until the mixture 52 has a predetermined thickness.
  • the mixture 52 is hardened by irradiating an energy ray (for example, ultraviolet-ray) from the light source 53 from the upper direction of the 1st lens 41, and the 2nd lens 42 is formed.
  • an energy ray for example, ultraviolet-ray
  • FIG. 5 shows a schematic diagram of the camera 100.
  • the camera 100 includes a camera body 110 and an interchangeable lens 120 attached to the camera body 110.
  • the camera 100 is an example of an imaging device.
  • the camera body 110 has an image sensor 130.
  • the interchangeable lens 120 is configured to be detachable from the camera body 110.
  • the interchangeable lens 120 is, for example, a telephoto zoom lens.
  • the interchangeable lens 120 has an imaging optical system 140 for focusing the light beam on the image sensor 130 of the camera body 120.
  • the imaging optical system 140 includes the lens 1 and refractive lenses 150 and 160.
  • the hybrid lens 40 can be used instead of the lens 1.
  • the camera has a camera main body and a lens unit that is not separable from the camera main body, and the lens unit includes the lens 1 or the hybrid lens 40. Is also possible.
  • Table 1 summarizes the contents of the examples and comparative examples.
  • Example 1 After mixing the compounds represented by chemical formula (1) and chemical formula (37) at a weight ratio of 10: 1, 3 wt% of a polymerization initiator (Irgacure184, manufactured by BASF; 1-Hydroxycyclohexyl phenyl ketone, molecular weight 204) is added to the resin raw material A was prepared. To this, ZnO fine particles were added to prepare a composite material. To this composite material, 1% by weight of poly (3-hexylthiophene-2,5-diyl) (manufactured by Aldrich; indicated as X in Table 1) as an organic semiconductor material is added to the resin raw material A and mixed. And dispersed.
  • a polymerization initiator Irgacure184, manufactured by BASF; 1-Hydroxycyclohexyl phenyl ketone, molecular weight 204
  • Table 1 shows that a lens material exhibiting a small positive anomalous dispersion is obtained. Therefore, it can be seen that a lens exhibiting a small positive anomalous dispersion can be produced.
  • Example 2 A lens material sample was prepared and optical characteristics were evaluated in the same manner as in Example 1 except that the thickness of the lens material sample was changed to 60 ⁇ m. The results are shown in Table 1. It can be seen from Table 1 that a lens material exhibiting a small positive anomalous dispersion is obtained. Therefore, it can be seen that a lens exhibiting a small positive anomalous dispersion can be produced.
  • Example 3 A lens material sample was prepared and optical characteristics were evaluated in the same manner as in Example 1 except that the thickness of the lens material sample was changed to 30 ⁇ m. The results are shown in Table 1. Table 1 shows that a lens material exhibiting negative anomalous dispersion is obtained. Therefore, it can be seen that a lens exhibiting negative anomalous dispersion can be produced. From the results of Examples 1 to 3, it can be seen that the value of ⁇ Pg, F decreases as the thickness of the lens material decreases.
  • Example 4 A sample of the lens material was prepared and the optical characteristics were evaluated in the same manner as in Example 1 except that the amount of the organic semiconductor material added was changed to 5 wt% with respect to the resin raw material A. The results are shown in Table 1. It can be seen from Table 1 that a lens material exhibiting a small positive anomalous dispersion is obtained. Therefore, it can be seen that a lens exhibiting a small positive anomalous dispersion can be produced.
  • Example 5 Instead of the compound represented by the chemical formula (1) and the chemical formula (37), the compound represented by the chemical formula (5) is used, and instead of poly (3-hexylthiophene-2,5-diyl), 2,7- A sample of the lens material was prepared in the same manner as in Example 1 except that ditridecyl [1] benzothieno [3,2-b] benzothiophene (Aldrich; indicated as Y in Table 1) was used. Characteristics were evaluated. The results are shown in Table 1. It can be seen from Table 1 that a lens material exhibiting a small positive anomalous dispersion is obtained. Therefore, it can be seen that a lens exhibiting a small positive anomalous dispersion can be produced.
  • Example 6 A lens material sample was prepared and optical characteristics were evaluated in the same manner as in Example 5 except that the thickness of the lens material sample was changed to 60 ⁇ m. The results are shown in Table 1. It can be seen from Table 1 that a lens material exhibiting a small positive anomalous dispersion is obtained. Therefore, it can be seen that a lens exhibiting a small positive anomalous dispersion can be produced. From the results of Examples 5 and 6, it can be seen that the value of ⁇ Pg, F decreases as the thickness of the lens material decreases.
  • Example 7 Polymerization initiator (ESACURE KIP150, manufactured by Lamberti; Oligo [2-hydroxy-2-methyl-1- [4- (1-methylvinyl) phenyl] propanone], molecular weight instead of polymerization initiator (Irgacure184, manufactured by BASF)
  • ESACURE KIP150 manufactured by Lamberti
  • Oligo [2-hydroxy-2-methyl-1- [4- (1-methylvinyl) phenyl] propanone] molecular weight instead of polymerization initiator (Irgacure184, manufactured by BASF)
  • 550 weight average
  • Example 8 2,6-diphenylbenzo [1,2-b: 4,5-b ′] dithiophene (Aldrich; in Table 1) instead of poly (3-hexylthiophene-2,5-diyl) as an organic semiconductor material
  • Aldrich in Table 1
  • poly (3-hexylthiophene-2,5-diyl) instead of poly (3-hexylthiophene-2,5-diyl) as an organic semiconductor material
  • ⁇ Comparative Example 1> A lens material sample was prepared and optical characteristics were evaluated in the same manner as in Example 1 except that no organic semiconductor was added. The results are shown in Table 1. From Table 1, it can be seen that the sample of Comparative Example 1 exhibits a larger positive anomalous dispersion than the sample of the Example. This is presumably because the organic semiconductor material is not included, and the absorption characteristics particularly in the short wavelength region are increased.
  • ⁇ Comparative example 2> A lens material sample was prepared and optical characteristics were evaluated in the same manner as in Example 1 except that the organic semiconductor was not added and the thickness of the lens material sample was changed to 60 ⁇ m. The results are shown in Table 1. It can be seen that the sample of Comparative Example 2 exhibits a larger positive anomalous dispersion than the sample of the Example. In Comparative Examples 1 and 2, the values of ⁇ Pg, F tended to decrease as the thickness of the lens material decreased. However, the amount of decrease in ⁇ Pg, F was small compared to the example. Recognize.
  • the lens and hybrid lens of the present invention can be suitably used for an imaging device, an interchangeable lens of the imaging device, a DVD optical system, and the like.

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  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La présente invention porte sur une nouvelle lentille qui a une dispersion anormale prescrite et une résine dans une matrice. La présente invention porte sur une lentille qui comprend une résine en tant que matrice et une matière de semi-conducteur organique qui est dispersée dans la résine. La présente invention porte également sur une lentille hybride, comprenant une première lentille qui est un substrat et une seconde lentille qui est stratifiée sur la première lentille et comprenant une résine. La seconde lentille comprend une résine en tant que matrice et un élément semi-conducteur organique qui est dispersé dans la résine.
PCT/JP2013/001876 2012-05-29 2013-03-19 Lentille, lentille hybride, lentille de remplacement et dispositif de capture d'image WO2013179543A1 (fr)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014164208A (ja) * 2013-02-27 2014-09-08 Mitsui Chemicals Inc 光学材料およびその用途
WO2023120096A1 (fr) * 2021-12-22 2023-06-29 パナソニックＩｐマネジメント株式会社 Élément composite

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JP2006147205A (ja) * 2004-11-16 2006-06-08 Matsushita Electric Ind Co Ltd 発光デバイスおよびその製造方法
JP2006276425A (ja) * 2005-03-29 2006-10-12 Seiko Precision Inc 複合型レンズ
JP2006276423A (ja) * 2005-03-29 2006-10-12 Seiko Precision Inc 光学レンズ
JP2009249542A (ja) * 2008-04-08 2009-10-29 Olympus Corp 光学用の材料組成物およびそれを用いた光学素子
JP2010528123A (ja) * 2007-05-18 2010-08-19 エシロール アテルナジオナール カンパニー ジェネラーレ デ オプティック 帯電防止性・耐摩耗性コートされた物品を提供する硬化性コーティング組成物
JP2011001395A (ja) * 2009-06-16 2011-01-06 Olympus Corp 複合光学素子

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006147205A (ja) * 2004-11-16 2006-06-08 Matsushita Electric Ind Co Ltd 発光デバイスおよびその製造方法
JP2006276425A (ja) * 2005-03-29 2006-10-12 Seiko Precision Inc 複合型レンズ
JP2006276423A (ja) * 2005-03-29 2006-10-12 Seiko Precision Inc 光学レンズ
JP2010528123A (ja) * 2007-05-18 2010-08-19 エシロール アテルナジオナール カンパニー ジェネラーレ デ オプティック 帯電防止性・耐摩耗性コートされた物品を提供する硬化性コーティング組成物
JP2009249542A (ja) * 2008-04-08 2009-10-29 Olympus Corp 光学用の材料組成物およびそれを用いた光学素子
JP2011001395A (ja) * 2009-06-16 2011-01-06 Olympus Corp 複合光学素子

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014164208A (ja) * 2013-02-27 2014-09-08 Mitsui Chemicals Inc 光学材料およびその用途
WO2023120096A1 (fr) * 2021-12-22 2023-06-29 パナソニックＩｐマネジメント株式会社 Élément composite

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