WO2006059510A1 - 光配線基板および光電気混載基板 - Google Patents
光配線基板および光電気混載基板 Download PDFInfo
- Publication number
- WO2006059510A1 WO2006059510A1 PCT/JP2005/021445 JP2005021445W WO2006059510A1 WO 2006059510 A1 WO2006059510 A1 WO 2006059510A1 JP 2005021445 W JP2005021445 W JP 2005021445W WO 2006059510 A1 WO2006059510 A1 WO 2006059510A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical
- core
- optical waveguide
- hole
- pin
- 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
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4219—Mechanical fixtures for holding or positioning the elements relative to each other in the couplings; Alignment methods for the elements, e.g. measuring or observing methods especially used therefor
- G02B6/4228—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements
- G02B6/423—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment
-
- 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
- G02B6/12002—Three-dimensional structures
-
- 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
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/35—Optical coupling means having switching means
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
-
- 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
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0274—Optical details, e.g. printed circuits comprising integral optical means
Definitions
- the present invention relates to a method of aligning an optical pin that uses a polymer optical waveguide and performs light guiding and optical path conversion in an optical wiring substrate.
- Inorganic materials such as quartz glass and multi-component glass are widely used as optical parts or optical fiber base materials, which have the characteristics of a small transmission loss and a wide transmission band.
- polymer materials have also been developed and are attracting attention as optical waveguide materials because of their superior processability and price compared to inorganic materials.
- a core-clad structure in which a polymer having excellent transparency such as poly (methyl methacrylate) (PMMA) or polystyrene is used as a core, the refractive index is lower than that of the core material, and a polymer is used as a cladding material.
- PMMA methyl methacrylate
- polystyrene polystyrene
- a flat optical waveguide is proposed (Patent Document 1).
- a low-loss flat optical waveguide has been realized using polyimide, which is a transparent polymer with high heat resistance (Patent Document 2).
- an opto-electric hybrid board can be considered.
- Printed wiring board A substrate in which an optical waveguide layer is formed on an upper layer, a lower layer, or an inner layer. What is important at this time is the development of an optical coupling method between the planar optical element mounted on the opto-electric hybrid board and the optical waveguide layer. Since the optical axis of the planar optical element and the optical axis of the optical waveguide layer differ by 90 degrees, it is necessary to change the optical path by 90 degrees. As this optical path conversion method, it has been proposed to connect a planar optical element and an optical waveguide layer with a short optical fiber or a short optical waveguide (collectively referred to as an optical pin) (Non-patent Document 1).
- the alignment accuracy between the optical pin and the optical waveguide layer is important. Therefore, for alignment, a method of preparing an alignment guide with high accuracy at a position different from the position of the core of the optical pin, such as a connector, can be considered.
- the length accuracy of the optical pin, the dimensional accuracy of each guide and guide hole, and the positional accuracy of the guide and core are required with high accuracy, which may increase the cost of forming the guide.
- the optical pin is in the shape of a connector, It becomes difficult to mount the type optical element and other elements.
- Patent Document 1 Japanese Patent Laid-Open No. 3-188402
- Patent Document 2 Japanese Patent Laid-Open No. 4-98072
- Non-Patent Document 1 IEICE Transactions 2001/9 Vol.J84-C No.9 724-725
- An object of the present invention is to provide an optical wiring board capable of easily aligning the core of the optical pin and the core of the optical waveguide layer with a simple configuration that avoids the above problems.
- the present invention includes a hole, a first optical waveguide having a core inserted in the hole and extending in the depth direction of the hole, and a clad, and a second optical waveguide having a core extending in the in-plane direction.
- the first optical waveguide has a concave or convex shape on one surface of the outer surface and a concave or convex shape on the one wall surface of the hole as a positioning guide.
- An optical wiring board comprising a reflecting surface for changing a direction of an optical path of an optical waveguide to an optical path of a second optical waveguide.
- the concave or convex position of the optical pin may be the core position, or may be a position away from the core cover.
- the hole may be a hole penetrating the optical wiring substrate, or a hole closed on one side.
- both end surfaces of the core of the optical pin may be perpendicular to the optical axis of the core, or at least one end surface may be inclined with respect to the optical axis of the core. In the former case, light can be guided between both sides of the optical wiring board, and in the latter case, the optical path can be changed.
- the alignment guide formed on one wall surface of the hole is a protrusion
- the alignment guide formed on the first optical waveguide is a first recess.
- a second recess is formed at the boundary between the core and the clad of the first optical waveguide, and the first recess is formed immediately above the second recess.
- the first and second recesses have an advantage that they can be easily formed at the position of the core by a manufacturing process.
- the alignment guide is a recess
- the alignment guide formed on the first optical waveguide is a protrusion
- the protrusion is formed immediately above the core of the first optical waveguide.
- the second optical waveguide is formed parallel to the substrate surface, and the optical axis of the second optical waveguide intersects the optical axis of the first optical waveguide, It is preferable that the inclined end face of the core of the first optical waveguide serving as the reflecting surface is formed at the intersection of the axes. As a result, the optical path can be converted in the optical wiring substrate and guided in the thickness direction of the substrate.
- the present invention also provides an opto-electric hybrid board comprising the above optical wiring board and an electric wiring board laminated thereon.
- the first optical waveguide is referred to as an optical pin.
- the present inventor has previously used a recess of a clad formed at the core position of an optical waveguide type optical pin obtained by applying a solution of resin to the substrate side into which the optical pin is inserted. It was found that by forming a space incorporating a shape that fits into the recess between the optical pin and the optical waveguide layer, it was possible to easily align, and that was developed to complete the present invention.
- the optical wiring substrate is a single layer or a laminate of a rigid or flexible optical wiring layer provided with at least an optical waveguide.
- the optical wiring layer is electrically wired as necessary, and a circuit element, a light receiving element or a light emitting element may be mounted depending on the application.
- a laminate of these optical wiring board and electric wiring board is an opto-electric hybrid board.
- the hole into which the optical pin is inserted is preferably formed by a laser cage. As a result, the guide can be formed with high accuracy.
- the core and cladding of the first optical waveguide are preferably made of resin.
- the surface on which the alignment guide is formed is preferably a flat surface other than the concave or convex portions of the alignment guide because it is easy to manufacture. The invention's effect
- the optical wiring board according to the present invention can align the core by simply inserting an optical pin into a hole provided in the optical wiring layer.
- the surface optical element provided on the same substrate and the optical waveguide layer Can be cheaply and easily coupled.
- FIG. 1 is a perspective view showing an example of an optical wiring board and an optical pin according to the present invention.
- FIG. 2 is a view showing an example of a cross-sectional structure of an optical pin according to the present invention.
- FIG. 3 is a perspective view showing an example of an optical wiring board and an optical pin according to the present invention.
- FIG. 4 is a diagram showing an example of a cross-sectional structure of an optical pin according to the present invention.
- FIG. 5 is a diagram showing an example of a manufacturing process of an optical pin used in the present invention.
- FIG. 6 is a diagram showing an example of an optical pin on which an optical path conversion reflecting surface used in the present invention is formed.
- FIG. 7 is a diagram showing an example of an opto-electric hybrid board according to the present invention.
- FIG. 8 is a view showing an example of alignment of holes and optical pins formed in the optical wiring board according to the present invention.
- FIG. 9 is a diagram showing an example of an optical signal transmission form using an opto-electric hybrid board.
- FIG. 10 is a diagram showing an outline of a manufacturing process of an optical pin used in the present invention.
- FIG. 11 shows an optical pin and an optical wiring board according to the present invention.
- FIG. 12 is a diagram showing a part of manufacturing of the opto-electric hybrid board according to the present invention.
- FIG. 13 is a view showing a part of the production of the opto-electric hybrid board according to the present invention.
- a polyimide optical waveguide is used as the optical wiring layer and a copper-clad polyimide film is used as the electrical wiring layer.
- a resin other than polyimide is used as a material for the optical waveguide and the electrical wiring layer.
- electrical wiring is applied directly to an optical waveguide formed only by a structure in which an optical waveguide layer and an electrical wiring layer are laminated, or even when the optical waveguide is a single unit.
- FIG. 1 is a perspective view of an optical wiring board 31 having an optical waveguide type optical pin 32 and a hole 34 into which the optical pin is inserted.
- two cores 2 are formed on the optical pin.
- a groove-shaped recess 5 is formed on one surface of the optical pin corresponding to the position of the core.
- Optical circuit board 31 Two waveguides 35 are formed, and each is cut by a hole 34 in the middle.
- a guide structure 33 that also has a protruding force is formed at a location corresponding to the waveguide on one wall surface of the hole.
- Figure 2 shows a cross section of an example of an optical waveguide type optical pin inserted into a hole provided in an optical wiring board.
- a groove is formed in the cladding 1, and the core 2 is embedded in the groove.
- the top is further covered with clad 4 to form an optical waveguide.
- a recess 3 is formed at the boundary between the core 2 and the cladding 4, and a recess 5 is also formed on the surface of the cladding 4 immediately above.
- This optical pin is also made of fluorine-containing polyimide and is manufactured by known photolithography and oxygen plasma etching. That is, first, a polyamide acid solution, which is a polyimide precursor to be a cladding, is coated on a substrate such as a silicon wafer. Thereafter, it is heated and imidized. Then, a photoresist is applied and patterned by exposure, and oxygen plasma etching is performed using the photoresist as a mask to form a groove-like recess in the cladding 1 as shown in FIG. 5 (a). The precursor solution that becomes the core 2 is embedded in the dent by spin coating or the like (FIG. 5 (b)). Further, the precursor solution of the clad 4 is also applied and heated to imidize. (Fig. 5 (c)).
- a polyamide acid solution which is a polyimide precursor to be a cladding
- a groove-like dent 3 is formed on the surface of the core 2 as shown in FIG.
- a polyamic acid solution which is a precursor of polyimide
- a polyimide precursor solution is used not only for the core but also for the clad 4 covering from above, a groove-like dent 5 reflecting the dent on the upper surface of the core is formed on the outermost surface of the optical pin.
- Polyimide which is the core material, is not a problem because the force thickness that may ooze out on both sides of the core as shown in Fig. 2 is thin.
- this optical waveguide is used as an optical pin for optical coupling between the optical wiring layer and the optical element
- the alignment guide is coupled with the guide structure that the recess 5 forms on the wall surface of the hole of the substrate.
- the dent serving as the guide is formed immediately above the dent formed at the boundary between the core and the clad, so that the dent serving as the guide indicates the position of the core itself.
- a large number of optical pins can be obtained by cutting this optical waveguide at a desired interval perpendicular to the direction in which the core extends.
- a dent is produced using machining such as photolithography and oxygen plasma etching or dicing. Also good.
- the recess 6 may be formed at a location different from the position of the core 2.
- a large number of optical pins can be obtained by cutting the optical waveguide at a desired interval perpendicular to the direction in which the core extends.
- a perspective view of an optical wiring board 31 having this type of optical pin 32 and hole 34 is shown in FIG.
- the lower end of the core 2 of the optical pin 32 may be gathered and cut at 45 degrees to form a reflective surface (not shown).
- the alignment recess is preferably groove-shaped. As a result, when inserting the optical pin into the hole, the optical pin can be slid up and down with the protrusions and dents on the wall surface of the hole remaining, making alignment easier. Furthermore, it is preferable that the groove-shaped recess is formed to extend in the direction of the core pattern in a plane parallel to the core in the optical pin! /.
- the guide structure formed on the hole wall surface of the optical pin and the optical wiring board may be such that the optical pin is convex and the hole wall surface is concave.
- a method for forming the alignment protrusion on the optical pin will be described.
- a polyamic acid solution which is a precursor of a polyimide serving as a cladding, is coated on a substrate such as a silicon wafer. Then, heat imidization is performed. In order to form a core thereon, a polyamic acid solution is applied with a spin coat or the like and heated to be cured imidized.
- Photoresist is coated on it, patterned by exposure, oxygen plasma etching is performed using the photoresist as a mask, and striped projections that become core 2 as shown in FIG. 10 (a).
- An optical waveguide is then obtained by applying the precursor solution of clad 4 and heating and imidizing it (Fig. 10 (b)).
- a protrusion 13 reflecting the stripe-shaped protrusion of the core is formed on the core 2.
- This is an alignment guide.
- the guide of the optical pin is a projection as an alignment guide, a recess is provided on the wall surface of the hole of the optical waveguide layer.
- the formation method is different from the method of providing the projection on the wall surface of the hole. Can only be used it can.
- FIG. 6 shows an example of an optical waveguide type optical pin with an optical path changing micromirror.
- the end face 11 inclined by 45 degrees can be provided by cutting at 45 degrees so as to cover the core 2.
- This core end face is directly used as a reflecting mirror.
- the 45 ° end face is preferably coated with a metal film 12 such as gold, as shown in cross section in FIG. 6 (b).
- optical waveguide when optical waveguide is vertically guided between the upper and lower surfaces of the optical wiring board by the optical pin, it is not necessary to provide this 45 degree end surface, and it may be a rectangular parallelepiped optical pin in which the core end surface is provided on two mutually parallel surfaces.
- an optical wiring board an opto-electric hybrid board including optical wiring and electric wiring will be described.
- an electric wiring layer is not used and formed on a silicon substrate, a resin substrate, or the like.
- the present invention can also be applied to a normal optical waveguide.
- FIG. 7 shows a perspective view (FIG. 7 (a)) and a cross-sectional view (FIG. 7 (b)) of the opto-electric hybrid board.
- This is formed by laminating an optical wiring layer 21 having a core 25 (five cores in the figure) having an optical waveguide function and an electric wiring layer 22 having a copper-clad laminate strength.
- the optical wiring layer is sandwiched between two electrical wiring layers, and a thermoplastic polyimide or epoxy resin is laminated between them as an adhesive layer 23, and the opto-electric hybrid board 24 is manufactured by hot pressing. Holes as shown in Fig. 1 or Fig. 3 are formed in this opto-electric hybrid board. Holes (not shown) should be drilled so that only the cores that require optical connection with the optical pins are drilled.
- the mutual positional accuracy between the guide structure and the core existing in the opto-electric hybrid board is very important.
- the electrical wiring layer side make a hole in the hole so that the marker on the optical waveguide side can be seen.
- the electrical wiring layer is thin or relatively transparent, the marker formed on the optical waveguide core or the optical waveguide can be seen where there is no copper foil.
- the guide structure is formed simultaneously with drilling with a laser force drill drill or the like.
- the shape including the guide structure should be added to the optical mask used!
- a laser beam is irradiated through an optical mask having a hole shape provided with a guide structure, thereby forming a convex shape that easily fits into the concave or convex shape of the optical pin. Or a hole with a recessed guide structure can be easily machined.
- FIG. 8 shows a method for fitting the optical pin into the hole.
- the optical pin 42 is inserted into the hole 41 formed in the opto-electric hybrid board 49.
- the protruding guide structure 44 formed on the substrate side is aligned with the recess 43 on the optical pin side, and the optical pin is pressed against the wall surface to be bonded and fixed.
- the core can be positioned.
- the dimensions of the hole are determined by matching the dimensions of the projection 44 of the hole and the dimensions other than the projection to the appearance shape and dimensions of the optical pin.
- FIG. 11 shows a conceptual diagram of alignment.
- the total length m of the optical pin, the thickness n of the opto-electric hybrid board 49, the core of the optical waveguide layer of the opto-electric hybrid board By obtaining the height o from the bottom of 50, the position of the mirror surface can be determined.
- Laser processing is performed so that the position height p of the 45 ° specular force of the optical pin corresponds to the core position of the substrate.
- the substrate can be aligned in the depth direction only by inserting the optical pins into the board.
- the guide structure and the guide on the optical pin side may have dimensions and shapes that fit tightly to each other, but it is not necessary that the guides fit into each other. It may be aligned in a form that hits a part of.
- FIG. 9 shows an optical transmission form using the opto-electric hybrid board obtained as described above.
- a light emitting element 61 and a light receiving element 62 are mounted by solder balls 65 on an electric wiring board 64 laminated with the optical wiring layer 60.
- the optical pin 63 is positioned by an alignment guide, and the space between the upper part of the optical pin 63 and the light emitting element and the light receiving element is filled with a resin 66 transparent to the oscillation wavelength of the light emitting element. There may be a gap between the core end of the optical pin and the light emitting / receiving element.
- an optical signal can be transmitted between the light emitting element and the light receiving element through an optical path 67 (indicated by a dotted line).
- FIG. 12 shows an example of a processing method for forming a micromirror for optical path conversion in the optical wiring layer.
- the opto-electric hybrid board shown in the figure is a laminate in which an optical wiring layer having an optical waveguide composed of a core 72 and a clad 73 is sandwiched between electric wiring boards 71 via an adhesive layer 74 (FIG. 12 (a)).
- the upper force of the electrical wiring board 71 is also drilled with a laser cage such as an excimer to penetrate the adhesive layer and reach the cladding layer 75 (Fig. 12 (b)).
- the depth of the hole to be formed can be controlled by adjusting the laser irradiation time.
- a convex or concave guide structure is formed on the wall surface of the hole.
- the core of the optical wiring layer can be seen through this hole.
- laser irradiation is performed obliquely from the hole toward the core 72, and a 45-degree micro mirror surface 77 is formed on the core end face (FIG. 12 (c)).
- a metal film is coated on the micromirror surface by vapor deposition.
- a short optical waveguide type optical pin 76 is inserted and fixed with an adhesive (FIG. 12 (d)).
- the optical waveguide length is determined by calculation based on the thickness of the electrical wiring board, the thickness of the adhesive layer, and the distance between the substrate and the optical element.
- the optical path at this time is an optical pin, a clad layer, a core layer, a 45-degree micromirror surface, and a core layer.
- the electrical wiring layer and the adhesive layer are opaque when forming the hole for inserting the optical pin, and the upper position is difficult to see the core position of the optical wiring layer, as shown in FIG.
- the hole 75 that penetrates the electric wiring board 71 and the adhesive layer 74 and reaches the cladding layer 73 is formed by laser processing or the like. Through this hole, the core 72 of the optical wiring layer can be seen. Thereafter, a hole 77 having a guide structure is formed toward the core 72 by laser processing or the like (FIG. 13 (b)). After that, the optical pin 76 is inserted into the hole 77 according to the guide, and is fixed by adhesion (FIG. 13 (c)).
- the above-mentioned solution serving as a core was spin-coated and embedded in the recess.
- a solution that also becomes a clad was spin-coated and heated to imidize to form a clad.
- a groove-shaped recess of about 20 m was formed on the upper surface of the core on the cladding surface.
- the optical waveguide on the silicon wafer was immersed in a 5 wt% hydrofluoric acid aqueous solution, and the optical waveguide was peeled off from the silicon wafer to produce a film optical waveguide.
- the film thickness of the fluorinated polyimide optical waveguide was 70 ⁇ m, the core size was 60 ⁇ m wide, and the minimum height was 25 ⁇ m.
- a thermoplastic polyimide was formed by spin coating and heat treatment to a thickness of 1 ⁇ m each.
- a polyimide made of oxydiphthalic acid-anhydride (ODPA) and aminophenoloxybenzene (APB) was used as the thermoplastic polyimide.
- This epoxy resin with a thickness of 25 / zm (Epox (registered trademark) AH357 manufactured by Mitsui Chemicals, Inc.) was used as the adhesive layer, and two single-sided polyimide films with copper foil were placed on both sides of the polyimide film of the optical waveguide film. Adhesion was fixed by a heating press. The press temperature was 170 ° C, the press pressure was 2 MPa, and the press time was 80 minutes. The total thickness including copper foil was about 160 m. As a result, a laminate to be an optical wiring board was obtained. Next, copper foil patterning for electric circuit wiring was performed. At this time, the copper foil at the end of the opto-electric hybrid board was etched, and the marker preliminarily attached to the optical waveguide was observed. Relying on this marker, we performed copper pattern jung with high accuracy on the optical waveguide core.
- Epox registered trademark
- AH357 manufactured by Mitsui Chemicals, Inc.
- a hole in the light input / output portion was formed by an excimer laser cage.
- a KrF excimer laser (wavelength: 248 nm)
- a 200 Hz pulse is used to illuminate the laminate as the optical wiring board.
- Irradiation energy density 1JZ cm 2 'pulse
- the shape of the hole was a shape provided with a protrusion corresponding to the recess formed in the optical waveguide serving as the optical pin.
- an optical mask with this shape was used during laser irradiation.
- the dimension of the protrusion provided in the hole was 40 ⁇ ⁇ 40 / ⁇ ⁇ .
- the overall hole dimensions were 1100 111 200 111.
- the core center position of the optical waveguide layer was 83 ⁇ m from the bottom of the back copper foil.
- the optical waveguide with a recess which was to be the optical pin prepared earlier, was cut by dicing at a length of 200 ⁇ m. The width was lmm. Positioning was done so that 83 m from the end would be the center of the mirror surface of the core, it was processed obliquely with an excimer laser. A 200 m square mask was used for the laser power. Next, about 300 m of a gold thin film was deposited only on the processed surface. The angle of the obtained surface was set to 45 degrees, and a micromirror for optical path conversion was created. In this way, an optical pin, one of the optical path changing micromirrors, was produced.
- the optical pin was inserted into a hole with a guide formed on the opto-electric hybrid board. Adhesive was applied to the holes. By aligning the optical pin with the bottom, alignment in the height direction was completed. At this time, the optical pin is located on the force-receiving / emitting element protruding above 40 m and the board on which the light-receiving / emitting element is mounted by soldering. Will do. By projecting the optical pin, light can be guided to the front of the light emitting / receiving element through the optical waveguide.
- the adhesive was heat-cured at 150 ° C Zl time. The gap on the side opposite to the surface on which the dent was formed was similarly filled with an epoxy adhesive and cured.
- the present invention can be applied to an optical integrated circuit, an optical component for optical interconnection, an opto-electric hybrid board, and the like.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006547786A JP4153007B2 (ja) | 2004-12-02 | 2005-11-22 | 光配線基板および光電気混載基板 |
US11/792,140 US7603005B2 (en) | 2004-12-02 | 2005-11-22 | Optical circuit board and optical and electric combined board |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-350152 | 2004-12-02 | ||
JP2004350152 | 2004-12-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006059510A1 true WO2006059510A1 (ja) | 2006-06-08 |
Family
ID=36564944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/021445 WO2006059510A1 (ja) | 2004-12-02 | 2005-11-22 | 光配線基板および光電気混載基板 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7603005B2 (ja) |
JP (1) | JP4153007B2 (ja) |
KR (1) | KR20070088762A (ja) |
CN (1) | CN100529814C (ja) |
TW (1) | TWI302743B (ja) |
WO (1) | WO2006059510A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1990706A1 (en) * | 2007-05-10 | 2008-11-12 | Nitto Denko Corporation | Lens-equipped optical waveguide device for touch panel and optical wavequide for use in the same |
US7577321B2 (en) | 2006-12-06 | 2009-08-18 | Industrial Technology Research Institute | Hybrid electro-optical circuit board and method for fabricating the same |
JP2012194287A (ja) * | 2011-03-15 | 2012-10-11 | Sumitomo Bakelite Co Ltd | 光電気混載基板の製造方法、光電気混載基板および電子機器 |
CN101592760B (zh) * | 2008-05-27 | 2012-12-12 | 日东电工株式会社 | 光电混合组件及其制造方法 |
US8548292B2 (en) | 2008-07-28 | 2013-10-01 | Huawei Technologies Co., Ltd. | Hybrid integrated optical elements |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4653798B2 (ja) * | 2007-11-27 | 2011-03-16 | 日東電工株式会社 | タッチパネル用光導波路デバイス |
CN102316662A (zh) * | 2010-06-29 | 2012-01-11 | 欣兴电子股份有限公司 | 光电线路板及其制造方法 |
KR101256000B1 (ko) * | 2011-04-13 | 2013-04-18 | 엘지이노텍 주식회사 | 광 모듈용 인터포저 및 이를 이용한 광모듈, 인터포저의 제조방법 |
CN102914820B (zh) * | 2011-08-03 | 2017-01-25 | 富士康(昆山)电脑接插件有限公司 | 光路板的制造方法 |
US20140161385A1 (en) * | 2012-12-07 | 2014-06-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and Apparatus for Coupling to an Optical Waveguide in a Silicon Photonics Die |
JP6379378B2 (ja) * | 2013-09-06 | 2018-08-29 | 住友電工プリントサーキット株式会社 | 光電気混載基板 |
JP5980193B2 (ja) * | 2013-11-29 | 2016-08-31 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | 光モジュール及び光モジュール製造方法。 |
JP2020533632A (ja) * | 2017-09-08 | 2020-11-19 | テクノロギアン トゥトキムスケスクス ヴェーテーテー オイ | 単一側面で結合を行うフォトニックチップのハイブリッド集積化 |
US11693169B2 (en) * | 2021-03-08 | 2023-07-04 | Mellanox Technologies, Ltd. | Silicon photonics collimator for wafer level assembly |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118275A (ja) * | 1992-10-06 | 1994-04-28 | Nec Corp | 光接続部品及びその製造方法 |
JP2004094070A (ja) * | 2002-09-03 | 2004-03-25 | Toppan Printing Co Ltd | 光路変換部品及びそれを用いた光表面実装導波路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4465333A (en) * | 1982-01-15 | 1984-08-14 | Grumman Aerospace Corporation | Electro-optical plug-in interconnection |
JP2599497B2 (ja) | 1989-09-27 | 1997-04-09 | 日本電信電話株式会社 | 平板型プラスチック光導波路 |
JPH0498072A (ja) | 1990-08-17 | 1992-03-30 | Matsushita Refrig Co Ltd | 解凍室付き冷蔵庫 |
US5835646A (en) | 1995-09-19 | 1998-11-10 | Fujitsu Limited | Active optical circuit sheet or active optical circuit board, active optical connector and optical MCM, process for fabricating optical waveguide, and devices obtained thereby |
TW460717B (en) | 1999-03-30 | 2001-10-21 | Toppan Printing Co Ltd | Optical wiring layer, optoelectric wiring substrate mounted substrate, and methods for manufacturing the same |
TW451084B (en) | 1999-06-25 | 2001-08-21 | Toppan Printing Co Ltd | Optical-electro wiring board, mounted board, and manufacturing method of optical-electro wiring board |
US6516104B1 (en) | 1999-06-25 | 2003-02-04 | Kabushiki Kaisha Toshiba | Optical wiring device |
CN1337013A (zh) | 1999-11-12 | 2002-02-20 | 日本板硝子株式会社 | 感光性组合物与光波导元件及其制造方法 |
JP3762640B2 (ja) | 2000-12-25 | 2006-04-05 | ユーディナデバイス株式会社 | 半導体装置の製造方法および光導波路の製造方法、多層光導波路の製造方法 |
JP2002258081A (ja) | 2001-02-28 | 2002-09-11 | Fujitsu Ltd | 光配線基板、光配線基板の製造方法及び多層光配線 |
US6847765B2 (en) * | 2002-03-15 | 2005-01-25 | Agilent Technologies, Inc. | Re-connectable optical interface system and method for optically interconnecting and disconnecting optical devices |
-
2005
- 2005-11-22 JP JP2006547786A patent/JP4153007B2/ja not_active Expired - Fee Related
- 2005-11-22 US US11/792,140 patent/US7603005B2/en not_active Expired - Fee Related
- 2005-11-22 CN CNB2005800411277A patent/CN100529814C/zh not_active Expired - Fee Related
- 2005-11-22 WO PCT/JP2005/021445 patent/WO2006059510A1/ja active Application Filing
- 2005-11-22 KR KR1020077015017A patent/KR20070088762A/ko not_active Application Discontinuation
- 2005-12-01 TW TW094142262A patent/TWI302743B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06118275A (ja) * | 1992-10-06 | 1994-04-28 | Nec Corp | 光接続部品及びその製造方法 |
JP2004094070A (ja) * | 2002-09-03 | 2004-03-25 | Toppan Printing Co Ltd | 光路変換部品及びそれを用いた光表面実装導波路 |
Non-Patent Citations (1)
Title |
---|
MIKAMI OSAMU AND UCHIDA TEIJI.: "Hikari Hyomen Jisso Gijutsu no Shinten. (Development of optical surface mount technology)", THE TRANSACTIONS OF THE INSTITUTE OF ELECTROS, (J84-C)., vol. J84, no. 9, 1 September 2001 (2001-09-01), pages 715 - 726, XP002996736 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7577321B2 (en) | 2006-12-06 | 2009-08-18 | Industrial Technology Research Institute | Hybrid electro-optical circuit board and method for fabricating the same |
EP1990706A1 (en) * | 2007-05-10 | 2008-11-12 | Nitto Denko Corporation | Lens-equipped optical waveguide device for touch panel and optical wavequide for use in the same |
JP2008281780A (ja) * | 2007-05-10 | 2008-11-20 | Nitto Denko Corp | タッチパネル用レンズ付き光導波路およびそれに用いる光導波路 |
US7477816B2 (en) | 2007-05-10 | 2009-01-13 | Nitto Denko Corporation | Lens-equipped optical wave guide device for touch panel and optical waveguide for use in the same |
CN101592760B (zh) * | 2008-05-27 | 2012-12-12 | 日东电工株式会社 | 光电混合组件及其制造方法 |
US8548292B2 (en) | 2008-07-28 | 2013-10-01 | Huawei Technologies Co., Ltd. | Hybrid integrated optical elements |
JP2012194287A (ja) * | 2011-03-15 | 2012-10-11 | Sumitomo Bakelite Co Ltd | 光電気混載基板の製造方法、光電気混載基板および電子機器 |
Also Published As
Publication number | Publication date |
---|---|
JP4153007B2 (ja) | 2008-09-17 |
US7603005B2 (en) | 2009-10-13 |
CN100529814C (zh) | 2009-08-19 |
JPWO2006059510A1 (ja) | 2008-06-05 |
TW200625620A (en) | 2006-07-16 |
KR20070088762A (ko) | 2007-08-29 |
CN101069111A (zh) | 2007-11-07 |
TWI302743B (en) | 2008-11-01 |
US20080124024A1 (en) | 2008-05-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4153007B2 (ja) | 光配線基板および光電気混載基板 | |
TWI269081B (en) | Optical waveguide having a mirror plane formed by laser processing | |
US8655126B2 (en) | Method of manufacturing optical waveguide having mirror face, and optoelectronic composite wiring board | |
US7330612B2 (en) | Material for substrate mounting optical circuit-electric circuit mixedly and substrate mounting optical circuit-electric circuit mixedly | |
JP5877749B2 (ja) | 光電気混載基板の製法 | |
US8512500B2 (en) | Manufacturing method of optical waveguide | |
TW200944853A (en) | Manufacturing method of optical wiring printed board and optical wiring printed circuit board | |
JP2005275405A (ja) | 光回路板部品を接続する光学的構造及び方法 | |
JP2008046638A (ja) | 光印刷回路基板及びその製造方法 | |
JP5512131B2 (ja) | 光電気混載基板およびその製造方法 | |
JP5225211B2 (ja) | 光導波路及びその製造方法並びに光導波路搭載基板 | |
JP4659422B2 (ja) | 光導波路の製造方法 | |
JP2001311846A (ja) | 電気配線・光配線混載多層シートの製造方法及び電気配線・光配線混載多層基板の製造方法 | |
WO1999032913A1 (fr) | Plaquette optique et son procede de fabrication | |
JP5278644B2 (ja) | 光電気基板及びその製造方法、光集積回路、光インターコネクタ、光合分波器 | |
WO2012060092A1 (ja) | 光導波路の製造方法及び光導波路 | |
JP2006091500A (ja) | 光導波路が嵌め込まれた光導波路基板および光電気混載基板 | |
JP2011118448A (ja) | 光配線部品 | |
JP2012058683A (ja) | フィルム光導波路及びその製造方法 | |
JP4742771B2 (ja) | 光電複合基板の製造方法 | |
JP2009098432A (ja) | 貼り合わせ多チャンネル光路変換素子とその作製方法 | |
JP2006178282A (ja) | 光導波路樹脂フィルムおよびそれを用いた光配線部材 | |
JP3843861B2 (ja) | 光・電気複合基板及びその製造方法 | |
JP4253933B2 (ja) | 光・電気配線基板及び実装基板 | |
JP2006215289A (ja) | 光回路用基板およびこれを用いた光回路基板の製造方法 |
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 JP KE KG KM KN KP KR KZ LC LK LR LS LT LU LV LY MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM 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): BW GH 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 IS IT LT LU LV 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: 200580041127.7 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006547786 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11792140 Country of ref document: US |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020077015017 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 05809387 Country of ref document: EP Kind code of ref document: A1 |
|
WWP | Wipo information: published in national office |
Ref document number: 11792140 Country of ref document: US |