WO2005091027A1 - 光導波路形成用感光性樹脂組成物および光導波路 - Google Patents
光導波路形成用感光性樹脂組成物および光導波路 Download PDFInfo
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- WO2005091027A1 WO2005091027A1 PCT/JP2005/003418 JP2005003418W WO2005091027A1 WO 2005091027 A1 WO2005091027 A1 WO 2005091027A1 JP 2005003418 W JP2005003418 W JP 2005003418W WO 2005091027 A1 WO2005091027 A1 WO 2005091027A1
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- Prior art keywords
- optical waveguide
- resin composition
- photosensitive resin
- cladding layer
- epoxy resin
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
- G03F7/0385—Macromolecular compounds which are rendered insoluble or differentially wettable using epoxidised novolak resin
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/02—Polycondensates containing more than one epoxy group per molecule
- C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
- C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
- C08G59/08—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols from phenol-aldehyde condensates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
- G02B6/138—Integrated optical circuits characterised by the manufacturing method by using polymerisation
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
Definitions
- the present invention relates to a light-sensitive photosensitive resin composition for forming an optical waveguide which is a component of an optical circuit used in the optical communication field and the optical information processing field, and a multi-mode resin produced using the composition.
- Optical waveguide for 3 ⁇ 4.
- optical waveguides are optical devices that realize large-capacity information transmission such as movies and moving images, optical computers, optical integrated circuits (OEICs), and optical integrated circuits. (Optical IC), etc.
- OEICs optical integrated circuits
- Optical IC optical integrated circuits
- optical waveguides Conventionally, a silica-based optical waveguide and a polymer-based optical waveguide are known as optical waveguides.
- silica-based optical waveguides have five advantages, such as low transmission loss, but a vitrification process at a high temperature (1,200 ° C or more). And it is difficult to improve the efficiency of production.
- polymer-based optical waveguides have advantages such as ease of processing and wide material design. Because of its advantages, it is promising in the future, and various materials having better physical properties have been developed in addition to general-purpose materials such as polymethyl methacrylate.
- the core may be a monomer or an oligomer having an epoxy ring (for example, having a specific chemical formula.
- An optical waveguide which is obtained by photo-curing or heat-curing a mixture of an epoxy UV monomer and a polymerization initiator has been proposed (see Japanese Patent Application Laid-Open No. 8-271746).
- This optical waveguide is a single-mode optical waveguide, in particular, and enables easy and low-loss optical coupling with other optical components with a positioning accuracy on the order of several meters or less.
- a material for forming an optical waveguide through which an optical signal can propagate comprising: a first compound having an oxetane ring; and a second compound capable of initiating polymerization by a chain reaction (specifically, A material for an optical waveguide that is cured by an energy beam, comprising a cationic polymerization initiator) and a third compound having an oxysilane ring (for example, a glycidyl-type epoxy resin such as bisphenol A-type epoxy resin) has been proposed. (Refer to Japanese Patent Application Laid-Open No. 2000-350670).
- this optical waveguide material According to this optical waveguide material, a chain reaction can be rapidly progressed, and a polymer having a high crosslinking density and excellent solvent resistance can be obtained.
- the epoxy resin is also used as a sealing material for the optical module.
- polymer-based optical waveguides are required that have not only excellent properties such as patterning properties but also excellent heat resistance, transmission characteristics, and long-term reliability.
- an object of the present invention is to provide a polymer optical waveguide excellent in all of patterning properties, heat resistance, transmission characteristics, and long-term reliability, and a photosensitive resin composition capable of forming the optical waveguide.
- the present inventors have conducted intensive studies to solve the above problems, and as a result, have found that an intended optical waveguide can be produced by using a specific epoxy resin, and have completed the present invention.
- the photosensitive resin composition for forming an optical waveguide of the present invention is characterized by containing (A) a novolak type epoxy resin and (B) a photoacid generator.
- the epoxy equivalent of the component (A) is preferably 50 to 1, OOOOgZeq.
- the resin composition during curing preferably 1.5 5 or more refractive index (n D 25).
- the resin composition preferably has a glass transition temperature (T g) of at least 100 ° C. at the time of curing.
- Ri represents a hydrogen atom or an alkyl group or an aralkyl group having 1 to 12 carbon atoms.
- N represents an integer of 0 to 10.
- R 2 and R 3 each independently represent a hydrogen atom or an alkyl group or an aralkyl group having 1 to 12 carbon atoms.
- N represents an integer of 0 to 10.
- R 4 and R 5 each independently represent a hydrogen atom or an alkyl group or an aralkyl group having 1 to 12 carbon atoms.
- N represents an integer of 0 to 10).
- An optical waveguide according to the present invention is an optical waveguide including a lower cladding layer, a core portion, and an upper cladding layer, wherein at least one of the lower cladding layer, the core portion, and the upper cladding layer is provided.
- One is a cured product of the above resin composition.
- the resin composition of the present invention is excellent in patterning property at the time of curing, coating property, and curability, and has a high refractive index suitable for use as an optical waveguide when an optical waveguide is formed, Since it has excellent heat resistance, transmission characteristics (low waveguide loss), long-term reliability, etc., it can be suitably used as a material for forming optical waveguides.
- the resin composition of the present invention after being applied by a spin coating method without using a solvent, patterning can be performed through a photomask, and post-exposure post-bake is unnecessary. In addition, it is possible to improve the manufacturing efficiency of the optical waveguide.
- FIG. 1 is a cross-sectional view showing an example of an optical waveguide manufactured using the resin composition for forming an optical waveguide of the present invention.
- the photosensitive resin composition for forming an optical waveguide of the present invention contains (A) a novolak-type epoxy resin, and (B) a photoacid generator.
- (A) the number of repeating units of the constituent unit is preferably 2 to 12.
- One preferred example of the resin composition of the present invention contains the following components (A) and (B) as constituent components. However, it can contain the component (C) described below as an optional component.
- the term “resin composition” has a concept that encompasses both a form before curing and a form after curing.
- a preferred example of the component (A) constituting the resin composition of the present invention is a novolak-type epoxy resin represented by any of the following general formulas (1) to (3).
- Ri represents a hydrogen atom or an alkyl group or an aralkyl group having 1 to 12 carbon atoms.
- N represents an integer of 0 to 10.
- R2 and R3 each independently represent a hydrogen atom or an alkyl or aralkyl group having 1 to 12 carbon atoms.
- N represents an integer of 0 to 10.
- R 4 and R 5 each independently represent a hydrogen atom or an alkyl group or an aralkyl group having 1 to 12 carbon atoms.
- N represents an integer of 0 to 10).
- Ri to R 5 in 1) and (2) are each a hydrogen atom or carbon It is an alkyl group or an aralkyl group having a number of 1 to 12, preferably a hydrogen atom or an alkyl group having 1 to 8 carbon atoms, and more preferably a hydrogen atom. If the number of carbon atoms exceeds 12, the glass transition temperature of the cured product will decrease, and there may be a problem with the heat resistance of the waveguide.
- the alkyl group or aralkyl group having 1 to 12 carbon atoms may be linear, branched, or cyclic.
- the epoxy resin in which Ri is a hydrogen atom is referred to as a phenol novolak epoxy resin.
- An epoxy resin in which R 1 is a methyl group is referred to as a cresol novolak epoxy resin.
- the epoxy resins represented by the general formulas (2) and (3) are referred to as bisphenol A nopolak type epoxy resins.
- N in the general formulas (1) to (3) is 0 to 10, preferably 0 to 8. If n exceeds 10, the viscosity of the resin composition increases, which may cause inconvenience in handling and coating properties.
- an oligomer or a polymer having at least two (preferably 2 to 12) structural units in the chemical structure of the compound is a repeating unit. It is necessary to use When a compound (epoxy monomer) having one repeating structural unit is used, the curing shrinkage becomes large, and when the waveguide is used in various environments, the waveguide and the substrate are not bonded. Interfacial separation may occur between layers or between layers constituting the waveguide, and reliability may be reduced.
- nopolak epoxy resin represented by the general formula (1) are Epicort 152, Epicorte 154 (all manufactured by Japan Epoxy Resin), Epiclone N740, Epiclon N770 (or more manufactured by Dainippon Ink and Chemicals), Epoteto YD PN63 8 (manufactured by Toto Kasei), DER 431, DER 438 (manufactured by Dow Chemical), Araldite EPN 1 1 3 8 (manufactured by Ciba Geigy) (manufactured by phenol novolak epoxy resin), Epicoto 180 (manufactured by Japan Epoxy Resin Co., Ltd.), Epicron N660, Epicron N670 (manufactured by Dainippon Ink & Chemicals, Inc.), Epoteto YD CN701, Epoteto YDCN702 (Manufactured by Toto Kasei Co., Ltd.), Araldite ECN1273, Aralda
- Examples of commercially available products of the nopolak type epoxy resin represented by the general formula (2) or (3) include Epicoat 1557S65, Epicoat 1557S70 (hereinafter, manufactured by Japan Epoxy Resin), N865 (manufactured by Dainippon Ink & Chemicals, Inc.).
- the epoxy equivalent of the component (A) is preferably from 50 to: L, 000 g / eq, more preferably from 100 to 500 g / eq, particularly preferably from 100 to 300 g / eq. eq.
- L 000 g / eq
- the curing shrinkage becomes large, which is not preferable in the characteristics of the waveguide. If the value exceeds 1, OO Og / eq, sufficient heat resistance cannot be obtained, and a problem may occur in reliability.
- the epoxy equivalent means the mass of a resin containing 1 g equivalent of epoxy group.
- the epoxy equivalent can be calculated by the “Epoxy resin epoxy equivalent test method” specified in JISK 736.
- the mixing ratio of the components in the resin composition of the present invention is preferably 1 0-9 9.9 wt%, more preferably from 1 0-9 0 weight 0 /. Particularly preferably, it is 15 to 80% by mass. If the value is less than 10% by mass, characteristics required for the waveguide such as heat resistance and long-term reliability may not be compatible. The value is 99.9 mass% If the ratio exceeds the above range, the mixing ratio of the photoacid generator of the component (B) becomes small. As a result, the curing speed and the degree of curing of the composition become small, and sufficient heat resistance may not be obtained. [Component (B)]
- Component (B) constituting the resin composition of the present invention is a photoacid generator.
- Photoacid generators are photoinitiated thione polymerization initiators that release Lewis acids upon receiving light.
- Examples of the photoacid generator include, for example, an hondium salt having a structure represented by the following general formula (4). This rhodium salt has a substantial light absorption wavelength below 400 nm.
- M is the halide complex [MX n + m] Metal or metalloid, e.g., B, P, As, Sb, Fe, Sn, Bi, Al, Ca, In, Ti, Zn, Sc, V, C r, Mn, Co, etc.
- X is a halogen atom such as F, Cl, Br, etc.
- m is the net charge of the halide complex ion
- n is the valence of M .
- onium ions include dipheninolenodonium, 4-methoxydiphenylenodonium, and bis (4-methinophenolinole).
- onium ions include dipheninolenodonium, 4-methoxydiphenylenodonium, and bis (4-methinophenolinole).
- Kisafunoreo the hexa full O b phosphorylase Hue Ichito (PF 6 I), to - in the general formula (3), specific examples of the Anion [MX n + m], Te trough Ruo Ropo rate (BF 4) mouth Anchimone Doo (S b F 6 -), to Kisafuruoroa Ruseneto (A s F 6 -) ( S b C 1 6 -) and the like, hexa-chloro anti Monet Ichito to.
- the photoacid generator preferably used in the present invention is an aromatic onium salt such as diaryl rhododium salt and triaryl sulfonium salt.
- aromatic halonium salts described in Japanese Patent Application Laid-Open Nos. 50-151996 and 50-180680, and Japanese Patent Application Laid-Open Nos. No. 7, JP-A-52-30989, JP-A-56-55420, JP-A-55-125105, etc.
- photoacid generators examples include Adeka Optomer SP-150, SP-151, SP-170, SP-172 (all manufactured by Asahi Denka Kogyo), UVI 6950, UVI-6970, UVI-6974, UVI-690 (above, manufactured by Union Carbide), Irgacure 2 61 (Ciba Specialty) ⁇ Chemicals Co., Ltd.), CI 1 2481, CI—26 24, C 1—26 39, CI-2 064 (all manufactured by Nippon Soda Co., Ltd.), CD_1010, CD— 1 0 1 1, CD—1 0 1 2 (all from Satma), DTS—102, DTS—103, NAT—103, NDS — 103, TPS — 103 , MDS — 103, MPI — 103, BBI — 103 (or more, manufactured by Midori Kagaku Co .; Ltd.), PCI — 061T, PCI — 062T,
- Adeka Optoma S S-170, SP-172, UVI-6970, UVI_6994, CD-102, MPI-103 are trees
- the resin composition is particularly preferred because it can exhibit high photocuring sensitivity.
- the photoacid generators can be used alone or in combination of two or more.
- a sensitizer may be used in combination to promote the generation of acid by the photoacid generator.
- the sensitizer include dihydroxybenzene, trihydroxybenzene, hydroxyacetophenone, dihydroxydipheninolemethane, and the like.
- the compounding ratio of the component (B) (photoacid generator) in the resin composition of the present invention is preferably from 0.1 to: 0% by mass of L, more preferably from 0.1 to 5% by mass / 0 . Particularly preferred is 0.5 to 3% by mass.
- the value is less than 0.1% by mass, the resin composition In some cases, the curing speed and degree of curing become low, and sufficient heat resistance may not be obtained. If the value exceeds 10% by mass, a problem may occur in long-term reliability or a loss may be deteriorated.
- the component (C) is a polymerizable monomer other than the component (A), and includes, for example, an epoxy monomer and a monomer having a (meth) acryloyl group.
- the component (C) By blending the component (C), it is possible to adjust the viscosity of the resin composition before curing, adjust the refractive index of the resin composition after curing, increase the curing speed, and the like. However, depending on the type of the component (A), the desired viscosity, refractive index, and curing speed can be secured without blending the component (C).
- component (C) examples include butyldaricidyl ether, ethylene glycol monoresiglycidyl ether / re, propylene glycol cornoresidglycidinoleatenoate, neopentinoleglycol diglycidyl ether, and trimethylonoletriglycidyl ether.
- Epoxy compounds such as ethers, bisphenol A propylene oxide adduct diglycidinole ether, bisphenol A diglycidyl ether, and 3,4,4-epoxycyclohexeninolemethinole 3 ', 4'-epoxycyclohexenecarboxylate 3,4-epoxycyclohexynolemethyi / le 3 ', 4'-epoxycyclohexane-modified olevochelate, epoxidized 3-cyclohexene-1,1,2-dicarboxylate 3—Skin mouth qualification) Modified £ — Power Examples thereof include xenoxide compounds such as loratatone, and oxetane compounds such as pheninoleoxetane and xylenedioxetane.
- the compounding ratio of the component (C) in the resin composition of the present invention is preferably 0 to 89.9% by mass, more preferably 5 to 85% by mass, and particularly preferably 17 to 82% by mass. %.
- various additives other than the above-mentioned components include, for example, antioxidants, ultraviolet absorbers, light stabilizers, silane coupling agents, coating surface improvers, thermal polymerization inhibitors, leveling agents, and interface agents.
- Activators, colorants, storage stabilizers, plasticizers, lubricants, solvents, fillers, anti-aging agents, wetting improvers, mold release agents, etc. can be added as necessary.
- the resin composition of the present invention can be produced by mixing the above-mentioned components by a conventional method.
- the viscosity of the resin composition of the present invention thus prepared is usually from 50 to 200,000 cp / 25 ° C, preferably from 100 to 100,000 cp / 2. Five. C, more preferably 200 to 50,000, cp / 25 ° C. If the viscosity is less than 50 cp / 25 ° C., it is difficult to obtain a target film thickness, and the patterning property may deteriorate. If the viscosity exceeds 200,000 cp 25 ° C, unevenness or undulation may occur when applying the resin composition to the substrate, or the patterning property may deteriorate when the core portion is formed. It is difficult to obtain the desired shape.
- Refractive index of the cured product of the resin composition of the present invention (n D 2 5) is preferably 1.5 5 above.
- the “refractive index (n D 25 )” means the refractive index when passing light of 589 nm at an emission line of Na at 25 ° C.
- the glass transition temperature of the cured product of the resin composition of the present invention is preferably 100 ° C., more preferably 120 ° C. or higher.
- glass transition temperature is the loss tangent of the vibration frequency 1 0 H Z at the resonant type dynamic viscoelasticity measuring apparatus is determined by the temperature showing the maximum value.
- FIG. 1 is a cross-sectional view showing an example of an optical waveguide produced using the optical waveguide forming resin composition of the present invention.
- optical waveguide 1 is a substrate such as a silicon wafer.
- a lower cladding layer 3 a core portion 5 extending in a band shape in a part of a region of the upper surface of the lower cladding layer 3, and a side portion and an upper portion of the core portion 5.
- an upper cladding layer 4 formed so as to cover it.
- the core portion 5 is a light transmission path, and is formed of a material having a higher refractive index than the lower cladding layer 3 and the upper cladding layer 4.
- Resin compositions of “J — 1” to “J-7” The resin composition was applied on a glass substrate to a thickness of 60 m using an applicator to form a resin composition layer. Thereafter, ultraviolet light of 3. OJ / cm 2 was irradiated using a conveyor type UV irradiation device to obtain a cured film. With respect to this cured film, the refractive index when passing light of 589 nm in Na emission line at 25 ° C. was measured using an Abbe refractometer.
- Epicotyl 15 2 phenol novolac type epoxy resin (epoxy equivalent 172-178, manufactured by Japan Epoxy Resin Co.)
- Epicotyl 15 7 S 65 Bisphenol A novolak type epoxy resin (Epoxy equivalent of 200 to 220, manufactured by Japan Epoxy Resin)
- Epicoco 8 28 Bisphenol A type epoxy resin (Epoxy equivalent: 184-194, manufactured by Japan Epoxy Resin Co.)
- DCP— A Dimethylol tricyclodecane diethanolate Reiterate DCP — A ”(Kyoeisha Chemical Co., Ltd.)
- VR 77 Vinyl ester resin (bisphenol-based vinyl ester) f Lipoxy VR— 77 j (Showa Kogaku Kogyo)
- SP-172 Adeka Optoma SP-172 J (manufactured by Asahi Denka Kogyo Co., Ltd.)
- Adeka Obtomer S P—170 Adeka Obtomer S P—170 (Asahi Denka Kogyo Co., Ltd.)
- Irgcure 36 9 Photoradical polymerization initiator (manufactured by Ciba Chemicals, Inc.)
- Celloxide 202 P 3,4-epoxycyclohexenylmethyl-3 ', 4'-epoxycyclohexenecarboxylate, manufactured by Daicel Chemical Industries
- An optical waveguide was manufactured.
- the lower cladding layer having a thickness of 50 mm was formed by irradiating with ultraviolet rays having an irradiance of 30 mWZ cm 2 for 30 seconds and curing with ultraviolet rays.
- a photosensitive resin composition ⁇ J_1 '' is applied on the lower cladding layer by a spin coater, and a wavelength of 365 nm is applied through a photomask having a 50 ⁇ m-width linear pattern.
- the linear pattern was irradiated with ultraviolet rays having an illuminance of 30 mW / cm 2 for 30 seconds to cure the linear pattern.
- the substrate having the UV-cured coating film is immersed in a developing solution composed of acetone, and the unexposed portion of the coating film is washed away to obtain a linear film having a thickness of 50 / im and a width of 50 ⁇ m.
- a core portion having the following pattern was formed.
- optical waveguide was formed in the same manner as in Example 1 except that the compositions shown in Table 2 were used as the materials for the lower cladding layer, the core portion, and the upper cladding layer. ⁇ Evaluation of optical waveguide>
- both the height and width of the core part were formed with dimensional accuracy of 50 ⁇ 5 ⁇ m
- the case was designated as “ ⁇ ”, and the case formed outside the range of 50 ⁇ 5 ⁇ was designated as “X”.
- the waveguide loss per unit length was determined by the cutback method.
- the optical waveguide After preparing a straight waveguide having a waveguide length of 2 Omm and measuring the initial insertion loss value, the optical waveguide was heated in an oven at 200 ° C. for 30 minutes. Then, the optical waveguide was taken out, allowed to stand at room temperature for a certain period of time, and the insertion loss value was measured again. “X” indicates that the change in insertion loss after caro heat exceeds 1.0 dB from the initial value, and “ ⁇ j” indicates that the change is 1.O dB or less.
- the resin composition of the present invention (Example 15) has a refractive index suitable for an optical waveguide when used as a material for forming an optical waveguide, and has a patterning property (shape). Accuracy), transmission characteristics (low waveguide loss), heat resistance It can be seen that it has excellent performance (maintaining good transmission characteristics under high temperature test) and long-term reliability (maintaining good transmission characteristics under heat cycle test).
- Comparative Example 1 since the component (A) was not contained, the long-term reliability was poor. In Comparative Example 2, the transmission characteristics (waveguide loss), heat resistance, and long-term reliability are poor.
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Abstract
Description
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Priority Applications (1)
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US10/593,815 US7394965B2 (en) | 2004-03-23 | 2005-02-23 | Photosensitive resin composition for optical waveguide formation and optical waveguide |
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JP2004084283A JP2005274664A (ja) | 2004-03-23 | 2004-03-23 | 光導波路形成用感光性樹脂組成物および光導波路 |
JP2004-084283 | 2004-03-23 |
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JP (1) | JP2005274664A (ja) |
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WO (1) | WO2005091027A1 (ja) |
Cited By (1)
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CN105102500B (zh) * | 2013-04-26 | 2017-03-22 | 日东电工株式会社 | 光波导用感光性环氧树脂组合物、光波导形成用固化性薄膜、以及使用其的光波导和光/电传输用混载挠性印刷电路板、以及该光波导的制法 |
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WO2007055134A1 (ja) * | 2005-11-10 | 2007-05-18 | Nec Corporation | 光導波路形成用感光性樹脂組成物、光導波路、及び光導波路の製造方法 |
EP1995266A4 (en) * | 2006-03-15 | 2012-02-08 | Hitachi Chemical Co Ltd | PHENOXY RESIN FOR OPTICAL MATERIAL, RESIN COMPOSITION FOR OPTICAL MATERIAL, RESIN FILM FOR OPTICAL MATERIAL AND OPTICAL WAVEGUIDE THEREOF |
KR20100028555A (ko) * | 2007-07-03 | 2010-03-12 | 코니카 미놀타 옵토 인코포레이티드 | 촬상 장치의 제조 방법, 촬상 장치 및 광학 소자 |
JP5308398B2 (ja) * | 2010-05-11 | 2013-10-09 | 日東電工株式会社 | 光導波路形成用樹脂組成物およびそれを用いた光導波路 |
JP5449109B2 (ja) * | 2010-11-05 | 2014-03-19 | 日東電工株式会社 | 光導波路用樹脂組成物およびそれを用いた光導波路 |
JP5455884B2 (ja) * | 2010-12-20 | 2014-03-26 | 日東電工株式会社 | 光導波路用樹脂組成物およびそれを用いた光導波路ならびにその製法 |
JP5905303B2 (ja) * | 2012-03-12 | 2016-04-20 | 日東電工株式会社 | 光導波路形成用エポキシ樹脂組成物およびそれより得られる光導波路形成用硬化性フィルム並びに光伝送用フレキシブルプリント基板 |
JP6026347B2 (ja) * | 2013-04-23 | 2016-11-16 | 日東電工株式会社 | 感光性エポキシ樹脂組成物および光導波路コア層形成用硬化性フィルム、ならびにそれを用いた光導波路、光・電気伝送用混載フレキシブルプリント配線板 |
JPWO2018235200A1 (ja) * | 2017-06-21 | 2019-06-27 | 三菱電機株式会社 | 光導波路、光回路および半導体レーザ |
TW202342576A (zh) * | 2022-03-31 | 2023-11-01 | 日商松下知識產權經營股份有限公司 | 光波導用樹脂組成物、光波導用乾膜及光波導 |
TW202344545A (zh) * | 2022-03-31 | 2023-11-16 | 日商松下知識產權經營股份有限公司 | 光波導用樹脂組成物、光波導用乾膜及光波導 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003147045A (ja) * | 2001-11-15 | 2003-05-21 | Nippon Kayaku Co Ltd | 光導波路用樹脂組成物及びその硬化物 |
JP2003177260A (ja) * | 2001-12-13 | 2003-06-27 | Showa Denko Kk | 光導波路樹脂用組成物 |
JP2003195078A (ja) * | 2001-12-27 | 2003-07-09 | Toppan Printing Co Ltd | 高分子光導波路の製造方法 |
JP2003202438A (ja) * | 2001-12-28 | 2003-07-18 | Jsr Corp | 光導波路形成用放射線硬化性組成物、光導波路ならびにその製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08271746A (ja) | 1995-03-31 | 1996-10-18 | Nippon Telegr & Teleph Corp <Ntt> | 光導波路およびその作製法 |
JPH09243870A (ja) | 1996-03-14 | 1997-09-19 | Hitachi Ltd | 光モジュール製造方法 |
JP2000356720A (ja) | 1999-06-16 | 2000-12-26 | Sony Corp | 光導波路用材料並びに光導波路およびその製造方法 |
-
2004
- 2004-03-23 JP JP2004084283A patent/JP2005274664A/ja active Pending
-
2005
- 2005-02-23 US US10/593,815 patent/US7394965B2/en not_active Expired - Fee Related
- 2005-02-23 KR KR1020067019600A patent/KR20060132947A/ko not_active Application Discontinuation
- 2005-02-23 WO PCT/JP2005/003418 patent/WO2005091027A1/ja active Application Filing
- 2005-03-15 TW TW094107899A patent/TW200602701A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003147045A (ja) * | 2001-11-15 | 2003-05-21 | Nippon Kayaku Co Ltd | 光導波路用樹脂組成物及びその硬化物 |
JP2003177260A (ja) * | 2001-12-13 | 2003-06-27 | Showa Denko Kk | 光導波路樹脂用組成物 |
JP2003195078A (ja) * | 2001-12-27 | 2003-07-09 | Toppan Printing Co Ltd | 高分子光導波路の製造方法 |
JP2003202438A (ja) * | 2001-12-28 | 2003-07-18 | Jsr Corp | 光導波路形成用放射線硬化性組成物、光導波路ならびにその製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105102500B (zh) * | 2013-04-26 | 2017-03-22 | 日东电工株式会社 | 光波导用感光性环氧树脂组合物、光波导形成用固化性薄膜、以及使用其的光波导和光/电传输用混载挠性印刷电路板、以及该光波导的制法 |
Also Published As
Publication number | Publication date |
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TW200602701A (en) | 2006-01-16 |
US7394965B2 (en) | 2008-07-01 |
KR20060132947A (ko) | 2006-12-22 |
JP2005274664A (ja) | 2005-10-06 |
US20070223868A1 (en) | 2007-09-27 |
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