WO2004106998A1 - ポリマー光導波路及び光学装置 - Google Patents
ポリマー光導波路及び光学装置 Download PDFInfo
- Publication number
- WO2004106998A1 WO2004106998A1 PCT/JP2004/007733 JP2004007733W WO2004106998A1 WO 2004106998 A1 WO2004106998 A1 WO 2004106998A1 JP 2004007733 W JP2004007733 W JP 2004007733W WO 2004106998 A1 WO2004106998 A1 WO 2004106998A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical waveguide
- composition
- optical
- layer
- cladding layer
- Prior art date
Links
Classifications
-
- 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
- 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
-
- 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
-
- 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
Definitions
- the present invention relates to an optical device, and more particularly, to preventing deterioration of optical characteristics in long-term reliability of an optical device comprising a polymer optical waveguide.
- the present invention relates to a polymer optical waveguide in which at least a part of an upper cladding layer, which is a component of the optical waveguide, is covered with a cover member. More specifically, the book
- the present invention relates to a polymer optical waveguide in which an upper cladding layer and the cover member are bonded with a radiation curable resin, and an optical device having the polymer optical waveguide.
- optical waveguides are attracting attention as optical transmission media due to the demand for large-capacity and high-speed information processing in optical communication systems and computers.
- Optical waveguides used for such purposes have good optical characteristics such as transmission loss and polarization dependence, and their performance is stable for a long time without affecting the external environment. It is desired to produce optical waveguides of minute and complicated shapes with low energy, in a short time, and with few processes without causing environmental pollution.
- a silica-based waveguide As a conventional optical waveguide, a silica-based waveguide is typical, but its manufacture requires a long time treatment at a high temperature to deposit a quartz film. Due to the necessity of special equipment because of including the step of using a resist and the step of etching using a highly dangerous gas, the manufacturing time can be increased even if many complicated processes and special equipment are used. It takes a long time and the yield is low. In order to improve productivity such as shortening the optical waveguide manufacturing time, reducing the number of processes, and improving the yield, these liquid curable compositions were used as core and cladding materials. In recent years, several polymer optical waveguides using the same have been proposed (Japanese Unexamined Patent Application Publication Nos. H06-1099336, H10-2504140, and JP2000-1). See Japanese Patent Application Publication No. 80643).
- polymer optical waveguides are more cost-effective than conventional silica-based optical waveguides due to simplification of the process and shortening of the fabrication time, but polymer materials are more hygroscopic than inorganic materials.
- the problem was that the characteristics were poor. It is known that if moisture is absorbed from the outside air through the upper cladding layer, the transmission characteristics of the optical waveguide will be adversely affected.
- the present invention provides a polymer optical waveguide comprising: a lower clad layer, a core layer, and an upper clad layer provided on a substrate; and a cover member covering at least a part of the upper clad layer. Prevents moisture absorption through layers, suppresses changes in properties due to moisture absorption of materials and deterioration of adhesion to substrates even under severe environmental conditions, ensuring sufficient reliability without deteriorating optical characteristics before and after reliability tests
- An object of the present invention is to provide a polymer optical waveguide capable of obtaining stable transmission characteristics.
- the optical device includes, as substrates, inorganic materials such as glass and quartz; semiconductors and metal materials such as silicon, gallium arsenide, aluminum and titanium; polymer materials such as polyimides and polyamides; Alternatively, using a composite material of these materials, an optical waveguide, optical multiplexer, optical demultiplexer, optical multiplexer / demultiplexer, optical diffractor, optical amplifier, optical attenuator, optical interference Device, optical filter, optical switch, wavelength converter, light-emitting element, light-receiving element, or a combination of these.
- a semiconductor device such as a light emitting diode or a photo diode or a metal film such as an electrode may be formed on these substrates. Further, oxidation may be performed on the substrates to protect the substrates and control the refractive index of the substrates. Coatings such as silicon, silicon nitride, aluminum oxide, aluminum nitride, and tantalum oxide may be formed.
- the present invention is as follows.
- a polymer optical waveguide having a lower cladding layer, a core layer, and an upper cladding layer provided on a substrate, and a cover member that covers at least a part of the upper cladding layer.
- An optical device having the optical waveguide according to any one of (1) to (3) According to the present invention, even under severe environmental conditions, it is possible to suppress a change in characteristics due to moisture absorption of a material and a decrease in adhesion to a substrate, and to ensure sufficient reliability without deteriorating optical characteristics before and after a reliability test.
- An optical waveguide and an optical device with good workability can be provided.
- the polymer waveguide according to the present invention refers to an optical waveguide in which a lower clad layer, a core layer, and an upper clad layer are formed of a resin such as a cured product of a radiation-curable composition or a thermosetting composition.
- the radiation-curable composition for forming the core layer and the clad layer of the polymer optical waveguide of the present invention is not particularly limited.
- the radiation-curable composition is photosensitive because of its optical characteristics and direct exposure capability.
- a radiation-curable composition containing a polysiloxane is exemplified.
- the radiation-curable composition of the present invention may be a radiation-curable composition mainly composed of a photosensitive acryl monomer or a photosensitive epoxy monomer, in addition to the polysiloxane composition.
- the core layer / cladding layer of the present invention may be formed of a resin such as fluorinated polyimide, polymethyl methacrylate resin, polycarbonate or the like in addition to the cured product of the radiation-curable composition. Good.
- the material of the cover member in the present invention is not particularly limited as long as it is a material having low moisture permeability, but a sheet such as quartz glass is preferred from the viewpoint of a low coefficient of linear expansion and strength.
- the adhesive for bonding the upper cladding layer and the cover member in the present invention is not particularly limited, but a radiation-curable adhesive is preferred in terms of productivity and room-temperature curability.
- the radiation-curable adhesive is not particularly limited, but is preferably an acryl-based, epoxy-based, or silicone-based adhesive.
- Specific commercial products of such radiation-curable adhesives include NOA 60 -NOA 65 -NOA 81 (manufactured by NORLAND), OG114-4-OG146 (EPO — TEK), ThreeBond 3160 ⁇ ThreeBond 3170B (ThreeBond), AT3925M ⁇ AT9575M (NTT Advanced Technology) ), ELC 2 7 10-ELC 2 5 0 C 1 ear Recto Light).
- the composition for forming the optical waveguide for forming the cladding layer constituting the optical waveguide may be the radiation-curable composition containing the polysiloxane component and the photosensitive compound described above. You may use the composition of nature.
- the relationship between the refractive indices of each part finally obtained satisfies the conditions required for the optical waveguide, for example, It can be selected so that the core diameter is 5 to 10 ⁇ m and the relative refractive index difference is 0.2 to 0.6 ° / 0 .
- the type of the hydrolyzable silane compound which is a raw material of the siloxane component, it is possible to obtain a radiation-curable composition for forming an optical waveguide from which cured films having different refractive indices can be obtained. Then, using two or three kinds of radiation-curable compositions for forming an optical waveguide having an appropriate difference in refractive index, a radiation-curable composition for forming an optical waveguide that gives a cured film having the highest refractive index is used. Is preferably used as the core composition, and the other composition is preferably used as the lower layer composition and the upper layer composition.
- composition for the cladding layer may be the same composition for forming an optical waveguide, and usually the same composition is economically advantageous and facilitates production management. Is more preferable.
- the viscosity when preparing the composition for forming an optical waveguide for a clad, it is preferable to set the viscosity to a value within the range of 100 to 100, OOO cps (25 ° C). A value within the range of 0 0 to 8, OOO cps (25 ° C) is preferable to the force S, and a value within the range of 300 to 3 0,000 c ⁇ s (25 ° C) To do Is more preferred.
- the viscosity of the composition for forming an optical waveguide can be appropriately adjusted depending on the amount of the reactive diluent or the organic solvent.
- the structure of the optical waveguide in the present invention is not particularly limited.
- the optical waveguide having a cross section of the structure shown in FIG. 1 is formed through the steps shown in FIG. That is, the lower cladding layer 13, the core portion 15, and the upper cladding layer 17 (not shown) were all coated with a composition for forming an optical waveguide for forming those layers. Thereafter, it is preferable to form by heat curing or light curing.
- the lower cladding layer, the core portion, and the upper cladding layer were each replaced with a lower layer composition, a core composition, which is a composition for forming an optical waveguide capable of obtaining a cured product having a different refractive index after curing.
- a core composition which is a composition for forming an optical waveguide capable of obtaining a cured product having a different refractive index after curing. The description is made assuming that the composition is formed from a composition and a composition for an upper layer.
- the coating method is not particularly limited as long as the surface of the cured film is uniform, and methods such as spin coating, spraying, roll coating, and ink jetting can be used.
- the spin coating method employed as an industrial coating technique is preferred. Spin coating is performed in the range of 0 ° C to 100 ° C in the range of 10 to 100 rotations in 1 to 60 seconds with a rotation time of 1 minute to uniformly apply the liquid composition to the substrate. It consists of a process and a second process of forming a constant film thickness by high-speed rotation.
- the second step is dominant, and conditions corresponding to the viscosity of the curable liquid composition are selected.
- the curable liquid composition has a viscosity of 100 to 300 cps, it is preferably performed in 500 to 500 rotations Z minutes in 30 to 100 seconds, and the viscosity is 3 In the case of 00 0 to 100 0 cps, it is performed in 60 to 300 seconds for 100 to 800 rotations Z minutes.
- a substrate 12 having a flat surface is prepared.
- the heating temperature used for forming the core layer and the cladding layer is not particularly limited, but is usually in the range of 50 ° C. to 300 ° C. for 1 minute to 24 hours.
- the light is not particularly limited, but usually, light in the ultraviolet to visible region of 200 to 450 nm, preferably light containing ultraviolet light with a wavelength of 365 nm is used.
- the illuminance on the 2 0 0 ⁇ 4 5 0 nm 1 ⁇ : L 0 0 0 mW / cm 2, 0 irradiation amount 0. 0 1 ⁇ 5 0 0m j Z cm 2, preferably from 0.1 to 1 0 0 Exposure is performed by irradiating to 0 mj / cm 2 .
- visible light ultraviolet light, infrared light, X-ray, ⁇ -ray, / 3-ray, ⁇ -ray, electron beam, etc.
- a wavelength containing ultraviolet light preferably from 200 to 400 nm, particularly preferably 365 nm, is preferred.
- a lamp light source that simultaneously irradiates a large area such as a high-pressure mercury lamp, a low-pressure mercury lamp, a metal halide lamp, an excimer lamp, a pulsed laser, a continuous-wave laser light source, or one of the two light sources Therefore, convergent light can be used using a mirror, a lens, or an optical fiber.
- convergent light can be used using a mirror, a lens, or an optical fiber.
- the shape of the optical waveguide can be exposed by moving the convergent light or the irradiation target.
- a light source having a high ultraviolet intensity of 365 nm is preferable.
- a high-pressure mercury lamp is preferable as a lamp light source
- an argon laser is preferable as a laser light source.
- the step of forming the lower cladding layer 13 it is preferable to irradiate the entire surface of the thin film with light and to cure the entire thin film.
- the film made of the composition for the lower cladding layer is pre-betaed at 50 to 200 ° C. after the application.
- the application method in the lower clad layer forming step and the improvement of the rheological properties are applicable to the core part forming step and the upper clad layer forming step described later.
- post beta a heat treatment
- This heating condition is a force that varies depending on the composition of the composition for forming an optical waveguide, the type of additive, and the like. Generally, 30 to 400 ° C., preferably 50 to 300 ° C., for example, 5 minutes to The heating condition may be 72 hours.
- the amount of light, the type of light, the irradiating device, and the like in the lower clad layer forming step are described in the core part forming step described below and the upper clad layer forming step. The same applies to the formation process.
- a core composition is applied onto the lower cladding layer 13 and dried or further prebaked to form a core thin film 14.
- the upper surface of the core thin film 14 is irradiated with light 16 according to a predetermined pattern, for example, through a photomask 19 having a predetermined line pattern. It is preferred to do so.
- the core portion 15 composed of the puttered cured film can be formed.
- the irradiation of the light 16 to the core thin film 14 for forming the core portion 15 is performed according to a photomask 19 having a predetermined pattern, and then the unexposed portion is developed with a developing solution. The uncured, unnecessary portions are removed, thereby forming the core portion 15.
- the method of irradiating light according to a predetermined pattern as described above is not limited to a method using a photomask including a light transmitting portion and a non-transmitting portion, and examples thereof include the following methods a to c. .
- b A method of using a light guide member formed by bundling a large number of optical fibers and irradiating light through the optical fibers corresponding to a predetermined pattern on the light guide member.
- c A method of irradiating the composition while scanning with laser light or convergent light obtained by a converging optical system such as a lens or a mirror. After the exposure, heat treatment (hereinafter referred to as
- the heating conditions vary depending on the composition of the composition for forming an optical waveguide, the type of additives, and the like, but are usually 30 to 200 ° C, preferably 50 to 150 ° C.
- the core portion can be formed into a semicircular shape simply by leaving the coating film composed of the optical waveguide forming composition at room temperature for 1 to 10 hours before exposure. Therefore, if it is desired to obtain a semicircular core portion, it is preferable to leave at room temperature for several hours before exposure.
- the thin film that has been subjected to pattern exposure in accordance with a predetermined pattern in this manner and that has been selectively cured can be developed using the difference in solubility between the cured portion and the uncured portion. Therefore, the core portion can be formed by removing the uncured portion and leaving the cured portion after pattern exposure.
- the developing solution may be a basic substance such as sodium hydroxide, ammonia, ethylamine, getylamine, tetramethylammonium hydroxide, tetraethylammonium hydroxide, cholesterol, water, and methanol.
- a solution diluted with a solvent such as Ethanol, Ethanore, Propylene Glyconole Monomethinoleate, and Acetone can be used.
- the concentration of the basic substance in the developer is usually in the range of 0.05 to 25% by weight, preferably in the range of 0.1 to 3.0% by weight.
- the developing time is usually 30 to 600 seconds, and a known method such as a liquid pouring method, a dive method, or a shower developing method can be used as the developing method.
- an organic solvent is used as the developer, air dry it. If an organic solvent is used as the developer, air dry it. If an alkaline aqueous solution is used, wash it with running water for 30 to 90 seconds, for example, and air dry it with compressed air or compressed nitrogen. To remove moisture on the surface This leaves a patterned coating.
- a post-beta treatment is performed by a heating device such as a hot plate or an oven at a temperature of, for example, 30 to 400 ° C. for 5 to 600 minutes, and the cured core is hardened. A portion will be formed.
- the acid diffusion controlling agent is added to both the core and the cladding layers, the content of the acid diffusion controlling agent is preferably set so that the concentration of the core layer is high, but the cladding layer is patterned. If not necessary, it can be used without adding an acid diffusion controller to the cladding layer.
- the pattern accuracy of the core portion can be further improved, while the composition for the lower cladding layer and the composition for the upper cladding layer can obtain excellent storage stability and It can be sufficiently cured with a relatively small amount of light irradiation.
- an upper layer composition is applied to the surface of the lower cladding layer 13 on which the core portion 15 is formed, and dried or prebaked to form an upper layer thin film.
- the upper cladding layer 17 can be formed by irradiating the upper thin film with light to cure the thin film as shown in FIG.
- the upper clad layer obtained by light irradiation is preferably further subjected to the above-mentioned boost beta as necessary.
- boost beta an upper cladding layer having excellent hardness and heat resistance can be obtained.
- the produced optical waveguide substrate is fixed on a spin coater, an adhesive is dropped on the upper clad of the optical waveguide, a cover member is placed, and the cover member is fixed with a jig so that the position of the cover member does not shift. Subsequently, the entire optical waveguide substrate is rotated in the same procedure as in the spin coating method. By controlling the rotation speed and the rotation time, a cover member-sealed optical waveguide substrate having a uniform adhesive layer can be obtained.
- the upper class Although the whole or a part of the pad material can be covered with the cover member, it is preferable to cover the entire surface with the cover member.
- a silicon wafer was used as a base material.
- the optical waveguide was formed according to the procedure described above.
- PJ520 produced by JSR Corporation
- PJ504 (as the radiation-curable composition for the core layer). JSR Corporation) was used.
- the cladding layer was formed by thermosetting.
- the clad layer was cured by light curing.
- a linear optical waveguide pattern was formed by exposure using a mask.
- the lower cladding layer thickness is 15 / zm
- the core layer thickness is 8 ⁇
- the width is 8111
- the length is 6cm
- the space between cores is 20m
- the upper cladding layer thickness is 15 / zm. Xm was carried out.
- the composition of the single-mode optical waveguide was designed so that the refractive index of the core layer was 1.03 times higher than that of the cladding layer.
- an optical waveguide substrate for an optical device a linear optical waveguide having a core of 8; ⁇ 8 ⁇ m square fabricated on a 4-inch silicon wafer was prepared. Subsequently, various adhesives were fixed on this substrate using a glass plate with a thickness of 100 ⁇ m, and samples with an optical waveguide length of 10 mm were fabricated by dicing.
- the same sample was left in an environment of constant temperature and humidity (85 ° C, relative humidity of 85%) for 200 hours, and then the input loss of the linear optical waveguide was measured. Then, the amount of change in import loss before and after the constant temperature / humidity treatment was measured.
- X is for the change in input loss of IdB or more
- ⁇ is for the change within IdB.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/558,299 US20070104439A1 (en) | 2003-05-28 | 2004-05-28 | Polymer optical waveguide and optical device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-151594 | 2003-05-28 | ||
JP2003151594A JP3882784B2 (ja) | 2003-05-28 | 2003-05-28 | ポリマー光導波路及び光学装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004106998A1 true WO2004106998A1 (ja) | 2004-12-09 |
Family
ID=33487232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/007733 WO2004106998A1 (ja) | 2003-05-28 | 2004-05-28 | ポリマー光導波路及び光学装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070104439A1 (ja) |
JP (1) | JP3882784B2 (ja) |
KR (1) | KR20060015621A (ja) |
CN (1) | CN1795407A (ja) |
TW (1) | TW200508681A (ja) |
WO (1) | WO2004106998A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009036924A (ja) * | 2007-07-31 | 2009-02-19 | Nitto Denko Corp | 光導波路フィルム、光基板およびこれらの製造方法 |
US9093003B2 (en) | 2011-10-11 | 2015-07-28 | Corning Incorporated | Manipulation of color illumination using light diffusing fiber |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000180642A (ja) * | 1998-12-16 | 2000-06-30 | Hitachi Cable Ltd | 石英系ガラス導波路及びその製造方法 |
JP2001033640A (ja) * | 1999-07-22 | 2001-02-09 | Kyocera Corp | 光導波路 |
JP2001074952A (ja) * | 1999-09-06 | 2001-03-23 | Hitachi Chem Co Ltd | 保護層を備えた樹脂製光導波路、その製造方法および光部品 |
JP2001074949A (ja) * | 1999-09-05 | 2001-03-23 | Hitachi Chem Co Ltd | 保護層を備えた樹脂製光導波路、その製造方法および光部品 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4693556A (en) * | 1985-06-04 | 1987-09-15 | Laser Therapeutics, Inc. | Apparatus for producing a spherical pattern of light and method of manufacture |
US6272275B1 (en) * | 1999-06-25 | 2001-08-07 | Corning Incorporated | Print-molding for process for planar waveguides |
JP3867705B2 (ja) * | 2001-12-28 | 2007-01-10 | 日立化成工業株式会社 | ポリマー光導波路フィルム |
US20040146262A1 (en) * | 2003-01-23 | 2004-07-29 | 3M Innovative Properties Company | Frozen-fluid fiber guide |
-
2003
- 2003-05-28 JP JP2003151594A patent/JP3882784B2/ja not_active Expired - Fee Related
-
2004
- 2004-05-28 CN CNA2004800147458A patent/CN1795407A/zh active Pending
- 2004-05-28 TW TW093115355A patent/TW200508681A/zh unknown
- 2004-05-28 US US10/558,299 patent/US20070104439A1/en not_active Abandoned
- 2004-05-28 WO PCT/JP2004/007733 patent/WO2004106998A1/ja active Application Filing
- 2004-05-28 KR KR1020057022512A patent/KR20060015621A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000180642A (ja) * | 1998-12-16 | 2000-06-30 | Hitachi Cable Ltd | 石英系ガラス導波路及びその製造方法 |
JP2001033640A (ja) * | 1999-07-22 | 2001-02-09 | Kyocera Corp | 光導波路 |
JP2001074949A (ja) * | 1999-09-05 | 2001-03-23 | Hitachi Chem Co Ltd | 保護層を備えた樹脂製光導波路、その製造方法および光部品 |
JP2001074952A (ja) * | 1999-09-06 | 2001-03-23 | Hitachi Chem Co Ltd | 保護層を備えた樹脂製光導波路、その製造方法および光部品 |
Also Published As
Publication number | Publication date |
---|---|
KR20060015621A (ko) | 2006-02-17 |
US20070104439A1 (en) | 2007-05-10 |
JP3882784B2 (ja) | 2007-02-21 |
CN1795407A (zh) | 2006-06-28 |
JP2004354651A (ja) | 2004-12-16 |
TW200508681A (en) | 2005-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR20070108354A (ko) | 광학재료용 수지 조성물, 광학재료용 수지필름 및 이것을이용한 광도파로 | |
KR20040048312A (ko) | 도파로의 형성방법 및 그로부터 형성된 도파로 | |
US20060120681A1 (en) | Process for producing filmy optical waveguide | |
JP2010256877A (ja) | 光導波路コアの製造方法、光導波路の製造方法、光導波路、及び光電気複合配線板 | |
JP2007279237A (ja) | 光導波路の製法 | |
JPH04159503A (ja) | プリズムカプラー | |
JP2009116008A (ja) | 光導波路デバイスの製法およびそれによって得られる光導波路デバイス | |
JP2001066445A (ja) | 光導波路およびその形成方法 | |
WO2004106998A1 (ja) | ポリマー光導波路及び光学装置 | |
US7366381B2 (en) | Optical waveguide chip and optical component comprising same | |
EP2180351A2 (en) | Composition for optical waveguide, preparation method for the composition, optical waveguide produced by using the composition, and optical waveguide manufacturing method | |
US20100329616A1 (en) | Photosensitive resin composition, method for control of refractive index, and optical waveguide and optical component using the same | |
WO2016133074A1 (ja) | ポリマー光導波路複合体 | |
US7702206B2 (en) | Optical waveguide and method for manufacturing the same | |
JPH04274402A (ja) | 導光路の作製方法 | |
JP2002341169A (ja) | プラスチック光導波路の製造方法 | |
JP5378173B2 (ja) | 光導波路の製造方法、光導波路、及び光電気複合配線板 | |
JP2005128319A (ja) | 光機能素子およびその製造方法 | |
JP2005195754A (ja) | 光導波路の製造方法および光導波路 | |
JP6395204B2 (ja) | 光導波路装置およびその製造方法 | |
JP2005221556A (ja) | 光導波路の製法 | |
JP3885513B2 (ja) | ポリマ導波路及びその製造方法 | |
JP4458328B2 (ja) | 光導波路の製法 | |
JP2001004858A (ja) | 光導波路及びその製造方法 | |
JP4087207B2 (ja) | 光伝送路形成用材料、光伝送路および光伝送路の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 1020057022512 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20048147458 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020057022512 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2007104439 Country of ref document: US Ref document number: 10558299 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10558299 Country of ref document: US |