WO2007139155A1 - 光素子実装用基板、光回路基板及び光素子実装基板 - Google Patents
光素子実装用基板、光回路基板及び光素子実装基板 Download PDFInfo
- Publication number
- WO2007139155A1 WO2007139155A1 PCT/JP2007/061000 JP2007061000W WO2007139155A1 WO 2007139155 A1 WO2007139155 A1 WO 2007139155A1 JP 2007061000 W JP2007061000 W JP 2007061000W WO 2007139155 A1 WO2007139155 A1 WO 2007139155A1
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- WIPO (PCT)
- Prior art keywords
- circuit board
- optical
- optical element
- conductor
- element mounting
- Prior art date
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Classifications
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- 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
- G02B6/4201—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
- G02B6/4231—Passive alignment, i.e. without a detection of the degree of coupling or the position of the elements using guiding surfaces for the alignment with intermediate elements, e.g. rods and balls, between the 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
- G02B6/10—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
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- 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
-
- 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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/16—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits
- H01L25/167—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof the devices being of types provided for in two or more different main groups of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. forming hybrid circuits comprising optoelectronic devices, e.g. LED, photodiodes
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4614—Manufacturing multilayer circuits by laminating two or more circuit boards the electrical connections between the circuit boards being made during lamination
Definitions
- Optical device mounting substrate, optical circuit substrate, and optical device mounting substrate are Optical device mounting substrate, optical circuit substrate, and optical device mounting substrate
- the present invention relates to an optical element mounting substrate, an optical circuit substrate, and an optical element mounting substrate.
- optical signal connection uses an optical / electrical hybrid board equipped with optical wiring and electrical wiring, and the optical wiring has an optical waveguide composed of a core portion and a cladding portion, and the core portion of the optical waveguide.
- An optical signal is transmitted by transmitting light.
- an electronic component is mounted on the substrate, and an input / output signal of the electronic component is converted into an optical signal using an optical element and propagated to an optical waveguide. Then, a structure in which the optical signal is converted back to an electrical signal using the other optical element and connected to the other electronic component is advantageous.
- an optical waveguide is formed in a rigid substrate, and integration with a rigid substrate has been made.
- an optical element and an electronic component are mounted on the substrate, and an electric signal is transmitted from the mounting surface through the substrate through an electric wiring formed on the opposite side surface, and the optical signal is Propagated from the optical waveguide formed in the substrate, transmitted from the optical waveguide to the light receiving and emitting part of the optical element through the insulating layer (see, for example, Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 2002-182049
- the present invention provides an optical element mounting substrate capable of reducing loss of light propagation, an optical element mounting optical circuit board and an optical element mounting substrate having good alignment accuracy in mounting the optical element.
- An optical circuit board composed of an optical waveguide layer having a core part and a clad part, and an electric circuit board provided with a mounting part for mounting an optical element, the optical circuit An optical element mounting substrate for mounting an optical element on the electric circuit board via a substrate,
- the optical circuit board comprises an optical element mounting board provided with a receptor structure for electrical conduction between the electrode of the optical element and the electrode of the electric circuit board.
- optical element mounting device including a conductor portion in the receptor structure for metal-connecting the electrode of the optical element and the electrode of the electric circuit board in the receptor structure. substrate.
- the optical circuit board includes a conductor circuit on a side surface on which the optical element is mounted, and a conductor portion that penetrates the optical circuit board and is metal-bonded to the electrode of the electric circuit board on the conductor circuit.
- the substrate for mounting an optical element according to item 1, wherein the deviation or deviation of items (1) to (6) is as follows.
- the optical element mounting board has a structure in which the two electric circuit boards are joined in a bridge shape by the optical circuit board.
- the substrate for mounting an optical element according to item 1.
- An optical circuit board comprising an optical waveguide layer having a core part and a clad part, and an electric circuit board provided with a mounting part for mounting an optical element, the optical circuit An optical circuit board for an optical element mounting board for mounting an optical element on the electric circuit board via a board,
- the optical circuit board is provided with a receptor structure for establishing electrical conduction between the electrode of the optical element and the electrode of the electric circuit board.
- optical circuit board according to (12) to (14), wherein the optical circuit board has a conductor circuit connected to a conductor post of a conductor part in a receptor structure on a joint surface with the electric circuit board.
- the optical circuit board penetrates the conductor circuit and the optical circuit board on the side surface on which the optical element is mounted, and is electrically connected to the electric circuit board on the conductor circuit. Having an electrode and a conductor portion for metal bonding, of (10) to (15) The optical circuit board according to any one of the preceding claims.
- An optical circuit board composed of an optical element, an optical waveguide layer having a core part and a clad part, and an electric circuit board provided with a mounting part for mounting the optical element.
- An optical element mounting board in which an optical element is mounted on the electric circuit board via the optical circuit board,
- the optical circuit board comprises an optical element mounting board having a receptor structure on which the optical element is mounted and having a conductor portion that electrically conducts an electrode of the optical element and an electrode of the electric circuit board.
- the electrode of the optical element and the electrode of the electric circuit board are metal-bonded by a conductor portion in the receptor structure. substrate.
- the conductor portion in the receptor structure is formed by including a conductor post provided on a bottom portion of the electric circuit side in the receptor structure.
- the conductor post protruding from the optical element mounting surface of the optical circuit board and the electrode of the optical element are metal-bonded.
- the optical element mounting substrate according to any one of items 1).
- optical circuit board according to any one of (18) to (24), wherein the optical circuit board has a conductor circuit connected to a conductor post of a conductor part in a receptor structure on a joint surface with the electric circuit board.
- the optical circuit board includes a conductor circuit on a side surface on which the optical element is mounted, and a conductor portion that penetrates the optical circuit board and is metal-bonded to the electrode of the electric circuit board on the conductor circuit.
- the optical element mounting board has a structure in which the two electric circuit boards are joined in a bridge shape by the optical circuit board, the items (18) to (27), The optical device mounting board described in item 1.
- the optical element mounting board aligns the optical element mounting portion of the electric circuit board and the receptor structure portion of the optical circuit board, and the optical element is mounted on the optical circuit board, and the receptor structure
- the optical element mounting substrate according to any one of items (18) to (28), which is obtained by metal bonding through a conductor portion in the portion.
- an optical element mounting substrate can be obtained in which mounting accuracy is high and loss of light propagation can be reduced. Since the optical element mounting substrate of the present invention has a short distance from the light receiving and emitting part of the optical element and the core part of the optical waveguide, it can transmit light efficiently and can be thinned.
- the present invention it is possible to obtain an optical element mounting substrate and an optical element mounting substrate optical circuit board that have good alignment accuracy in mounting an optical element and can easily mount the optical element.
- the substrate for mounting an optical element of the present invention only needs to have a part where the optical circuit board and the electric circuit board are separately prepared and can be mounted with the optical element.
- the electric circuit board includes at least an optical element mounting portion. Therefore, it is possible to reduce the size and increase the degree of design freedom.
- FIG. 1A is a cross-sectional view for explaining an optical waveguide layer in an example of a first optical circuit board (G1).
- FIG. IB is a cross-sectional view for explaining an example of the optical path changing portion of the optical circuit board shown in FIG. 1A.
- FIG. 2 is a cross-sectional view for explaining an optical path changing portion and a light transmission direction in an optical waveguide layer.
- FIG. 3A is a cross-sectional view for explaining a step of attaching a metal plate in an example of a second optical circuit board (G2).
- FIG. 3B is a cross-sectional view for explaining the step of forming the conductor post after the step of FIG. 3A.
- FIG. 3C is a cross-sectional view for explaining a step of forming a conductor circuit after the step of FIG. 3B.
- FIG. 4A is a cross-sectional view for explaining a step of attaching a metal plate in an example of a third optical circuit board (G3).
- FIG. 4B is a cross-sectional view for explaining the step of forming the conductor post after the step of FIG. 4A.
- FIG. 4C is a cross-sectional view for explaining a step of forming a conductor circuit after the step of FIG. 4B.
- FIG. 5A is a cross-sectional view for explaining a process of attaching a metal plate in an example of a fourth optical circuit board (G4).
- FIG. 5B is a cross-sectional view for explaining the step of forming the conductor post after the step of FIG. 5A.
- FIG. 5C is a cross-sectional view for explaining a step of forming a gold film after the step of FIG. 5B.
- FIG. 6A is a sectional view for explaining a step of forming a conductor circuit in an example of an electric circuit board.
- FIG. 6B is a cross-sectional view for explaining a step of forming a gold film after the step of FIG. 6A.
- FIG. 6C is a cross-sectional view for explaining the step of forming the adhesive layer after the step of FIG. 6B.
- FIG. 7A is a cross-sectional view for explaining an optical element in the first mode (Gl) of the optical element mounting substrate.
- FIG. 7B] is a cross-sectional view for explaining the optical element mounting substrate in the first mode.
- FIG. 7C] A schematic diagram for explaining the optical element mounting substrate in the first mode.
- 7D] A schematic diagram for explaining a modification example in which an adhesive layer is provided in the first mode.
- FIG. 8A is a cross-sectional view for explaining an optical element in the second mode (G2) of the optical element mounting substrate.
- FIG. 8B is a cross-sectional view for explaining the optical circuit board and the electric circuit board in the second mode.
- FIG. 8C] is a cross-sectional view for explaining the optical device mounting board in the second mode.
- FIG. 8D] is a schematic diagram for explaining the optical element mounting board in the second mode.
- FIG. 9A is a cross-sectional view for explaining an optical element in the third mode (G3) of the optical element mounting substrate.
- FIG. 9B A sectional view for explaining the optical circuit board and the electric circuit board in the third mode.
- FIG. 9C is a cross-sectional view for explaining the optical element mounting substrate in the third mode.
- FIG. 9D A schematic diagram for explaining the optical element mounting board in the third mode.
- FIG. 10A is a cross-sectional view for explaining an optical element in the fourth mode (G4) of the optical element mounting substrate.
- FIG. 10B A sectional view for explaining the optical circuit board and the electric circuit board in the fourth mode.
- FIG. 10C] is a cross-sectional view for explaining the optical element mounting substrate in the fourth mode.
- FIG. 10D] is a cross-sectional view for explaining the optical element mounting board in the fourth mode.
- FIG. 11 is a schematic view showing another aspect of the optical element mounting substrate.
- FIG. 12A is a plan view of an example of an optical element.
- FIG. 12B is a side view of the optical element in FIG. 12A.
- FIG. 12C is a left side view of the optical element in FIG. 12A.
- FIG. 12D is a plan view of another example of the optical element.
- optical element mounting substrate means an assembly of optical elements, optical circuit boards, and electric circuit boards
- optical element mounting substrate Is an assembly of an optical circuit board and an electric circuit board.
- the receptor structure in the present invention includes an optical element mounting through-hole provided in an optical circuit board, and the through-hole has a structure in which the optical element and the electric circuit are electrically connected by an electric conductor. .
- the through hole can be used as an alignment portion between the light emitting / receiving portion of the optical element and the core portion of the optical waveguide.
- optical element in the present invention examples include a light receiving element and a light emitting element.
- the optical circuit board in the present invention is composed of an optical waveguide layer having a core part and a cladding part, and the optical element is mounted when the optical element is mounted on the optical element mounting part of the electric circuit board.
- a receptor structure or a through hole for receptor structure is provided for electrical conduction between the electrode of the element and the electrode of the electric circuit board.
- the optical circuit board may have a conductor post or the like for passing through an electric circuit or an electric circuit and the optical circuit board in the clad portion to achieve electrical conduction on both surfaces.
- optical circuit board that is, “optical waveguide”, “core layer”
- an optical waveguide layer 10 as shown in FIG. 1A is prepared.
- the core layer 11 has a core portion having a refractive index higher than that of the clad portion.
- the optical waveguide layer 10 is composed of a core layer 11 that forms a core portion, and a clad portion that is formed by clad layers 12a and 12b provided on both sides of the core layer 11. As a result, light can be transmitted through the core.
- a varnish containing a material constituting the cladding layer is applied on a base material to form a cladding layer, and then a core layer is formed on the cladding layer.
- a varnish containing a constituent material is applied to form a core layer, and then a varnish containing a constituent material of the cladding layer is applied onto the core layer to form another cladding layer.
- a metal plate such as copper and copper alloy as the base material
- an optical waveguide layer with a metal plate is produced, and the metal plate is etched to form a conductor circuit.
- a conductor layer can be formed on the ladder layer.
- the thickness of the formed three layers is usually preferably about 70 to about 150 zm, for example.
- the intermediate part formed by the core layer 11 and the clad layers 12a and 12b provided on both surfaces of the core layer 11 is irradiated with active energy rays to form the core part.
- the portions other than the core portion of the core layer 11 described later and the clad layers 12a and 12b all constitute the clad portion.
- Examples of the material constituting the core layer 11 include an acrylic resin, an epoxy resin, and a polyimide resin.
- resin materials such as cyclic olefin-based resins such as amide-based resins, benzocyclobutene-based resins, and norbornene-based resins.
- norbornene resins particularly, addition polymers of norbornene resins
- it excels in transparency, flexibility, insulation and heat resistance.
- the hygroscopicity can be lowered as compared with the case of using other resins.
- the constituent material of the core layer 11 is preferably a material whose refractive index changes when heated by irradiation with active energy rays.
- Preferred examples of such materials include, for example, those containing a resin composition containing a cyclic olefin-based resin such as a benzocyclobutene-based resin and a norbornene-based resin as a main material.
- Norbornene-based resins (particularly, Those containing (main polymer) containing an addition polymer of norbornene resin are particularly preferred.
- active energy rays used for the exposure include active energy rays such as visible light, ultraviolet light, infrared light, and laser light, electron beams, and X-rays.
- the electron beam can be irradiated with an irradiation dose of, for example, about 50 to 2000 KGy.
- the material constituting the cladding layers 12a and 12b is not particularly limited as long as the refractive index is lower than that of the material constituting the core layer 11.
- resin materials such as cyclic olefin-based resins such as acrylic resins, epoxy-based resins, polyimide-based resins, and norbornene-based resins.
- norbornene resins particularly, addition polymers of norbornene resins
- it is excellent in transparency, insulation, flexibility and heat resistance.
- the hygroscopicity can be lowered as compared with the case where other resins are used.
- the refractive index can be adjusted depending on the type of the side chain. Specifically, the refractive index is appropriately adjusted by providing an alkyl group, an aralkyl group, a halogenated alkyl group, a silinooxy group, etc. in the side chain of a norbornene resin (especially, an addition polymer is preferred). Accordingly, a difference in refractive index from the material constituting the core portion can be generated.
- the material constituting the core layer 11 is preferably an addition polymer of norbornene resin
- the material constituting the cladding layers 12a and 12b is preferably an addition polymer of norbornene resin. Les. Thereby, especially heat resistance and toughness can be improved.
- the norbornene resin (addition polymer thereof) constituting the clad layers 12a and 12b preferably has a linear aliphatic group in the side chain. Thereby, flexibility can improve folding resistance.
- linear aliphatic group examples include a propyl group, a butyl group, a pentyl group, a hexyl group, a heptyl group, an octyl group, a nonyl group, and a decyl group.
- the clad layers 12a and 12b may be made of the same constituent material or different constituent materials.
- the optical waveguide layer 10 can be obtained by a known method such as, for example, a method in which a core is provided in a previously formed recess and the periphery is covered with a clad material (cladding). S can.
- the optical path of the core portion of the optical waveguide layer is bent toward the light emitting / receiving device of the optical device according to the mounting position of the optical device.
- An optical path changing unit can be provided.
- the optical path conversion unit 14 has an inclined surface formed by providing a space having a triangular cross section from one surface side of the optical waveguide layer 10 as described above.
- the inclined surface is inclined with respect to the light transmission direction of the core portion provided in the core layer 11 (approximately 45 degrees with respect to the light transmission direction of the core portion).
- light transmitted through the core portion provided in the core layer 11 is totally reflected, and the light transmission direction can be changed to a substantially right angle.
- a method of forming such an optical path changing unit will be briefly described.
- the portion of the optical waveguide layer 10 formed of the core portion and the clad portion joined to the outer periphery of the core portion is irradiated with a laser, and the laser irradiation region relative to the optical waveguide layer 10 is relatively irradiated.
- the laser irradiation time to the part of the optical waveguide layer where the optical path changing portion is formed is partially changed to adjust the degree of arrival of the laser in the depth direction of the optical waveguide layer.
- the optical path changing portion can be formed by removing the constituent material of the waveguide layer. In this way, the reflection part can be formed by laser irradiation, so at any position, It becomes easy to form the optical path changing unit with an arbitrary pattern. Therefore, the pattern of the optical wiring can be easily formed.
- Examples of the laser include an excimer laser such as ArF and KrF, a YAG laser, and a CO laser.
- the irradiation energy of the laser is not particularly limited, but is preferably 1 to:! OmJ, particularly preferably 5 to 7 mJ. Within the above range, it is possible to remove the constituent material of the optical waveguide layer 10 in a short time.
- the frequency of laser irradiation is not particularly limited, but 50 to 300 Hz force S is preferable, and 200 to 250 Hz force S is preferable. When the frequency is within the above range, the smoothness of the inclined surface is particularly excellent.
- the size of the optical waveguide layer 10 to be irradiated with laser depends on the size of the optical path changing portion to be formed, and is not particularly limited, but is 80 to 200 ⁇ m X 80 to 200 ⁇ m. It is preferable, especially 100-150 ⁇ 111 100-150 ⁇ 111. Thereby, a fine optical path conversion part can be formed.
- a mask having an opening at a predetermined position where the receptor structure is formed is placed on the optical waveguide layer 10 obtained above, and irradiated with a laser to thereby form the receptor structure. It can be obtained by providing the through-hole 13 for use (optical circuit board 15 (G1)).
- the receptor structure through-hole 13 has a conductor portion processed according to a desired receptor structure.
- the size of the receptor structure through-hole 13 is not limited as long as an optical element can be mounted and a conductor for electrically connecting the optical element and the electric circuit can be provided. It can be about 125 zm. Further, the shape of the through hole is not particularly limited, such as a columnar shape or a prismatic shape.
- the laser examples include a carbon dioxide laser, an excimer laser, and an ultraviolet laser.
- a method for forming the through-hole a method by laser irradiation has been described. However, any method suitable for this manufacturing method may be used, such as dry etching by plasma or chemical etching. it can.
- a conductor circuit is provided on the cladding layer of the optical circuit board, for example, in the optical waveguide layer 10 obtained above, a metal plate such as copper and copper alloy is provided on the surface of the cladding layer on which the conductor circuit is provided.
- a conductor circuit can be formed by bonding and etching. Further, by using the optical waveguide layer with a metal plate, the metal plate may be etched to form a conductor circuit.
- the conductor circuit has a conductor circuit on the optical element mounting surface, penetrates the optical circuit board, and the conductor circuit and the electric circuit board are electrically connected. Further, a conductor part for metal bonding to the electrode of the electric circuit board may be formed, a method of forming a conductor circuit on the optical circuit board, a method of penetrating the optical circuit board, and the optical circuit board A method for forming a conductor portion for electrical conduction on both sides will be described.
- a metal plate 31 is bonded to the optical element mounting surface (FIG. 3A), and then the optical waveguide layer 10 is penetrated on the metal plate 31.
- a via is formed at a position where a conductor portion is formed in order to metal-connect the conductor circuit formed from 1 and the electrode of the electric circuit board (not shown).
- any method that is suitable for this manufacturing method may be used, such as dry etching by laser, plasma, and chemical etching.
- the laser include a carbon dioxide laser, an excimer laser, and an ultraviolet laser.
- a conductor portion (conductor post 32) is formed in the via by electroplating (FIG. 3B).
- the plate 31 is etched to form the conductor circuit 33 (optical circuit board G2 (35)) (FIG. 3C).
- a gold film 34 by electrical plating or the like at the junction between the conductor portion of the optical circuit board (conductor post 32) and the electrode of the electric circuit board (FIG. 3C), and a metal diffusion prevention layer. It is also possible to form a gold film after electrolytically forming nickel or the like. Similarly, a solder coating (solder layer) may be formed on the tip surface of the conductor portion by electroplating.
- Examples of the method for forming the conductor portion (conductor post 32) include a method of forming by electroless plating and a method of printing a paste containing copper.
- the conductor (conductor post 32) It is made of a metal or an alloy thereof, and the metal is preferably copper having a low resistance among forces such as copper, solder, nickel, gold, tin, silver and palladium.
- the conductor post (conductor post 32) varies depending on the method of metal bonding, but in order to improve the bondability, it can be formed of one layer of solder or two layers of copper and solder when soldering. When the solder layer is formed on the conductor post, the solder film need not be formed.
- the optical circuit board may be provided with a conductor part for metal-bonding the electrode of the optical element and the electrode of the electric circuit board in the receptor structure. The method of providing the will be described.
- the conductor portion is formed by filling part or all of a conductor such as a conductor post from the bottom of the receptor structure on the electric circuit board side.
- the metal plate 41 As a material of the metal plate 41, it is preferable that it can be finally removed by etching, and examples thereof include copper and a copper alloy.
- an optical waveguide layer with a metal plate may be used.
- the thickness of the metal plate is usually preferably about 3 to about 120 ⁇ , more preferably about 5 to 70 ⁇ .
- the metal plate 41 is used as a lead for electroplating (feeding electrode), and the conductor post 42 is formed from the bottom surface on the conductor circuit board side by electroplating. (Fig. 4 IV).
- a part of the protrusion should be thick enough to be bonded from the bottom. To fill and form.
- the conductor plate 43 is formed by etching the metal plate 41 (optical circuit board G3 (45)) (FIG. 4C).
- the conductor circuit 43 is formed in the receptor structure through-hole 13 so as to cover at least a position for making electrical connection with the electrode of the electric circuit board (the bottom surface on the conductor part electric circuit board side). At this time, all of the metal plate 41 may be removed by etching or an electric circuit. The position where the electrical connection with the electrode on the road board (the bottom surface of the electric circuit board side of the conductor) can be removed.
- the optical circuit board G3 obtained above has an electrical connection between the joint between the electrical circuit board electrode on the electrical circuit board and the joint between the conductor post 42 and the projection of the optical element. It is preferable to form the gold films 44a and 44b by Fig. 4C). Alternatively, the metal films 44a and 44b can be formed after the nickel plating or the like is formed by electrolytic plating as a metal diffusion prevention layer.
- the conductor post 46 and the optical element mounting surface of the optical circuit board in the through hole 13 for the receptor structure May be formed so as to protrude (optical circuit board G4) (FIG. 5B).
- the gold films 47a and 47b by electrical plating or the like at the junction with the electrode of the electric circuit board on the conductor post (FIG. 5C).
- the gold films 47a and 44b may be formed after nickel or the like is formed by electrolytic plating as a metal diffusion prevention layer.
- a solder film solder layer may be formed on the tip surface of the conductor portion by electroplating.
- a method of forming the conductor posts 42 and 46 in addition to a method of forming by electroplating, a method of forming by electroless plating and a method of printing a paste containing copper can be cited.
- Forming the copper post by electrolytic plating is very preferable because the shape of the tip of the copper post can be freely controlled.
- the material of the conductor posts 42 and 46 is made of a metal or an alloy thereof, and the metal is preferably copper having a low resistance among forces such as copper, solder, nickel, gold, tin, silver, and palladium. .
- the conductor posts 42 and 46 differ depending on the metal bonding method, in order to improve the bonding property, when soldering, the force S can be formed by one layer of solder or two layers of copper and solder. When the solder layer is formed on the conductor posts 42 and 46, the above-described solder film need not be formed.
- An optical circuit board (optical circuit boards G3 and G4) in which a conductor portion for metal-bonding the electrode of the optical element and the electrode of the electric circuit board is provided in the receptor structure.
- a conductor circuit is provided on the optical element mounting surface, penetrates the optical circuit board, and electrically connects the conductor circuit and the electric circuit board.
- a conductor portion for metal bonding to the electrode of the electrical circuit board may be formed.
- the electric circuit board according to the present invention is provided with a mounting portion for establishing electrical conduction between the electrode of the optical element to be mounted and the electrode of the electric circuit board.
- the electric circuit board include a circuit board having an insulating layer and a circuit layer, and a rigid circuit board, a flexible circuit board, or the like, which may be a multilayer circuit board in which a plurality of them are stacked, is used. be able to.
- the electric circuit board is not limited as long as at least the optical element mounting portion is provided, but an electronic component may be mounted.
- a power composed of a resin composition using an insulating resin such as cyanate resin, cyclic olefin-based resin, phenol resin, and epoxy resin can be listed.
- an insulating resin such as cyanate resin, cyclic olefin-based resin, phenol resin, and epoxy resin
- a cyanate resin having high heat resistance and low linear expansion coefficient and / or its prepolymer and an epoxy resin-containing resin composition are used. It is preferable to use it.
- 6A to 6C are cross-sectional views showing an example of the electric circuit board according to the present invention.
- an opening 52 opened by a drain machine is formed in a core board 51 having the insulating layer.
- Conductor circuits 53 are formed on both surfaces of the core substrate 51.
- the conductor circuit 53 is provided with a land serving as a mounting portion for electrical connection between the electrode of the optical element and the electrode of the electric circuit board when the optical element is mounted.
- the land may be provided on the conductor circuit on both sides of the electric circuit board.
- the inside of the opening 52 is subjected to a plating process, and the conductor circuits 53 on both surfaces of the core substrate 51 are conducted.
- FIGS. 6A to 6C A method for manufacturing such a wiring board will be described with reference to FIGS. 6A to 6C.
- the core substrate for example, FR-4 double-sided copper foil
- the core substrate is subjected to a plating process by electroless fitting. Energize both sides of 51.
- a conductor circuit 53 including a land serving as a mounting portion for electrical connection between the electrode of the optical element and the electrode of the electric circuit board is formed (FIG. 6A).
- a gold film 54 is formed on the surface of the land by electric plating or the like (FIG. 6B), and after forming nickel or the like by electrolytic plating as a metal diffusion prevention layer, a gold film is formed. May be.
- the conductor circuit 53 may be made of any material as long as it is suitable for this manufacturing method. However, it is preferable that the conductor circuit 53 can be removed by a method such as etching or peeling. In the etching, it is preferable that the chemical solution used for the etching has resistance. Examples of the material of the conductor circuit 53 include copper, a copper alloy, 42 alloy, nickel, and the like. In particular, copper foil, copper plate, and copper alloy plate are most preferable for use as the conductor circuit 53 because they can be easily obtained in various thicknesses as long as they can select an electroplated product or a rolled product.
- the electric circuit board obtained as described above has a metal junction or an optical circuit board and an electric circuit board on one surface or both surfaces of the core substrate 51 so as to cover the conductor circuit 53.
- an adhesive layer 55 is formed so as to cover the conductor circuit 53 (FIG. 6C).
- a method for forming the adhesive layer 55 a method in which the resin composition constituting the adhesive layer is directly applied to the adhesive layer forming surface, a method in which the carrier material with an adhesive layer is pressed, a carrier material with an adhesive layer in a vacuum is used. Examples thereof include a method of forming an adhesive layer by laminating using a press, a normal pressure laminator, a vacuum laminator, a becquerel type laminator and the like.
- the metal layer when a metal layer is used as a carrier material for the adhesive layer, the metal layer can be processed as a conductor circuit.
- the adhesive layer 55 is used for bonding by soldering or the like in metal bonding between an electrode of an optical element and an electrode of an electric circuit board in mounting an optical element, and metal bonding of a conductor post provided in a receptor.
- a thermosetting flack that acts as a flux when soldering
- a resin containing a phenolic hydroxyl group (A) and a resin containing a resin (B) that is a curing agent for the resin can be mentioned.
- Examples of the resin having a phenolic hydroxyl group (A) include nopolac-type phenol resins such as phenol novolak resins, alkylphenol novolak resins and polyvalent phenol novolak resins, resol-type phenol resin resins, polybutanol resins, and the like. It can be used suitably.
- polyhydric phenol novolac resin has two or more phenolic hydroxyl groups in one benzene ring, so it can be dramatically improved as a solder joint flux compared to monofunctional phenol novolac resin. It has the performance.
- Dihydroxybenzoic acid such as 2,4-dihydroxybenzoic acid and 2,5-dihydroxybenzoic acid
- hydroxynaphthoic acid such as 1-hydroxy-1,2-naphthoic acid and 2-hydroxy-1,3-naphthoic acid
- phenolphthaline Hydroxybenzoic acid, hydroxyphenylacetic acid, 4-hydroxy_3-methoxybenzoic acid, diphenolic acid, 4-hydroxy-3-nitrobenzoic acid, etc.
- carboxynole groups in the molecule so oxidation of solder and metal surfaces The action of removing dirt such as objects is improved, and it is suitable for achieving a stable solder joint.
- dihydroxybenzoic acid and phenolphthalene are more preferable.
- the resin (B) that acts as a curing agent of the resin having a phenolic hydroxyl group include bisphenol A epoxy resin, bisphenol F epoxy resin, phenol monovolak epoxy resin, and crezo resin.
- the resin may be a cyanate resin.
- epoxy compounds and isocyanate compounds modified based on a skeleton of aliphatic, cycloaliphatic, unsaturated aliphatic and the like can be mentioned.
- a silicone-modified epoxy resin can be mentioned.
- thermosetting resin a thermoplastic resin can be used as long as it does not impair the above characteristics in improving the sheet property when used as a sheet.
- thermoplastic resin examples include phenoxy resin, polybutyl pentyl resin, polyester resin, polyurethane resin, polyimide siloxane resin, polypropylene, styrene-butadiene-styrene copolymer, polyacetal resin, polyamide resin, attalononi.
- Trinole-butadiene copolymer acrylonitrile-butadiene-methacrylic acid copolymer, acrylonitrile-butadiene-styrene copolymer, polyacetate butyl resin, nylon, styrene-isoprene copolymer, styrene-butylene-styrene block copolymer And styrene-ethylene-butylene-styrene block copolymer, polymethyl methacrylate resin and the like.
- optical circuit board and the electric circuit board constituting the optical element mounting board have been described above, the following describes specific modes of the optical element mounting board. (First to fourth aspects) will be described in detail with reference to the drawings.
- the optical circuit board includes an optical circuit board provided with an optical element mounting portion for mounting an optical element, and an optical waveguide layer having a core portion and a cladding portion.
- An optical element mounting board comprising an optical circuit board having a receptor structure for electrical conduction with an electrode of the circuit board, and an optical element mounting portion of the electric circuit board via the optical circuit board.
- the electrode of the optical element and the electrode of the electric circuit board are metal protrusions provided on the electrode of the optical element as conductor parts in the receptor structure. Directly metal bonded.
- the optical element 60 used in the first embodiment has a metal protrusion (bump) 61 serving as a conductor in the receptor structure on the electrode (FIG. 7A).
- a metal protrusion (bump) 61 serving as a conductor in the receptor structure on the electrode (FIG. 7A).
- Examples of the material of the metal protrusion 61 include gold, copper, and solder, and are selected depending on the metal bonding method. When performing metal bonding by ultrasonic bonding, gold and copper are preferable.
- FIGS. 12A to 12C A specific example of the optical element 60 will be described with reference to FIGS.
- a metal protruding part 61a provided on the signal line connecting electrode and a metal protruding part provided on the ground connecting electrode on the Z receiving light emitting point 62 side.
- One having 61b and a positioning and fixing metal protrusion 61c is included (FIGS. 12A to 12C).
- the optical element may have a plurality of light receiving points or light emitting points.
- optical elements having the above single light receiving point or light emitting point may be arranged in parallel ( ( Figure 12D).
- the optical element having a plurality of light receiving points or light emitting points is used for an optical circuit board having a plurality of core parts, and the number of light receiving points or light emitting points is also determined according to the number of core parts.
- the size of the metal protrusion is not limited as long as it is accommodated in the receptor structure through-hole and can be sufficiently metal-bonded to the electrode of the electric circuit.
- the optical circuit board (G1) 15 obtained above and the electric circuit board 50 ′ having the gold film 54 formed on the land are prepared, aligned and overlapped, and the optical element mounting board is obtained.
- (Gl) 63 is obtained (FIG. 7B).
- the metal protrusion 61 formed on the optical element 60 having the metal protrusion is inserted into the through hole 13 for receptor structure formed on the optical circuit board (G1) 15 in the optical element mounting substrate (G1) 63. Align and place in a predetermined position, the optical projection mounting substrate (G1) on which the optical projection is mounted by applying ultrasonic bonding while applying a weight so that the metal projection 61 is pressed against the gold film 54 ) 64 is obtained (FIG. 7C).
- an ultrasonic bonding apparatus is generally used.
- a weight of about lkN can be applied, and the metal projection 61 can be bonded by being vibrated for 0.5 seconds while being pressed against the gold film 54.
- both substrates may be bonded using an adhesive.
- an electric circuit board 50 ′ ′ having an adhesive layer 55 as shown in FIG. Can be bonded to the road substrate ( Figure 7D).
- a temperature at which the solder melts using an adhesive containing a thermosetting flux acting as the flux for the adhesive layer 55 It is possible to heat and bond to S.
- the conductor part which performs the said metal joining is comprised with the metal containing solder.
- the adhesive can be used in the same manner.
- the optical circuit board has a conductor circuit on the optical element mounting surface, penetrates the optical circuit board, and electrical conduction between the conductor circuit and the electric circuit board is achieved. Therefore, an optical circuit board (G2) 35 in which a conductor portion for metal bonding to the electrode of the electric circuit board is formed on the conductor circuit is used.
- the electrode of the optical element, The electrode of the electric circuit board and the metal protrusion provided on the electrode of the optical element were directly metal-bonded as a conductor part in the receptor structure, and formed on the optical element mounting surface.
- a conductor portion that penetrates the optical circuit board over the conductor circuit and is metal-bonded to the electrode of the electric circuit board and a corresponding electrode of the electric circuit board are metal-bonded.
- the optical element 60 used in the second embodiment the one having a metal projection (bump) 61 that becomes a conductor in the receptor structure similar to that used in the first embodiment can be used (FIG. 8A).
- the optical circuit board (G2) 35 obtained above and an electric circuit board 50 ′ having a gold film 54 formed on the lands for mounting the optical elements are prepared (FIG. 8B), and the optical circuit board (G2) 35 is prepared.
- the receptor structure through-hole 13 formed on the land and the gold film 54 on the land are aligned, and the conductor portion penetrates the optical circuit board and metal-joins the electrode of the electric circuit board.
- All the conductor posts 32 and the corresponding electrodes (not shown) of the electric circuit board are aligned, overlapped while applying weight, and penetrated through the optical circuit board by ultrasonic bonding.
- Conductor posts 32 and the corresponding electric circuit board electrodes for metal bonding to the electrodes of the electric circuit board are metal bonded to obtain an optical element mounting board (G2) 65 ( Figure 8C).
- the receptor structure through-hole 13 formed in 65 is aligned, placed in a predetermined position, and the ultrasonic wave is applied while applying a load so that the metal protrusion 61 is pressed against the gold film 54. Wave bonding is performed to obtain an optical element mounting substrate 66 on which the optical element is mounted (FIG. 8D).
- the weighting and ultrasonic bonding conditions at this time are the same as in the first embodiment.
- the conductor portion and the corresponding electrode of the electric circuit board are metal-bonded to pass through the optical circuit board and are metal-bonded to the electrode of the electric circuit board.
- the method for mounting the optical element after forming the element mounting substrate (G2) 65 has been described.
- the conductor post 32 penetrates the optical circuit board and metal-bonds the electrode of the electric circuit board.
- the alignment with the electrodes of the corresponding electric circuit board, the metal protrusion 61 of the optical element 60 having the metal protrusion, and the receptor structure through-hole 13 formed in the optical element mounting substrate (G2) 65 May be simultaneously aligned and placed in a predetermined position, and metal bonding may be performed collectively by ultrasonic bonding.
- optical element mounting substrate by overlapping the optical circuit board and the electric circuit board in the same manner as the second aspect, an adhesive is produced in the same manner as in the first aspect. Both substrates may be bonded using.
- the optical circuit board is provided with an optical circuit board provided with an optical element mounting portion for mounting an optical element, and an optical waveguide layer having a core portion and a cladding portion.
- An optical element mounting board composed of an optical circuit board having a receptor structure for electric conduction with an electrode of the circuit board, and an optical element mounting portion of the electric circuit board via the optical circuit board.
- the electrode of the optical element and the electrode of the electric circuit board include a conductor post formed in the receptor structure as a conductor portion in the receptor structure. It is to be joined.
- the conductor post 42 is partially formed from the bottom surface on the conductor part electric circuit board side, and the conductor part in the receptor structure is a partially formed conductor pole.
- a metal protrusion 61 ′ provided on the electrode of the optical element. This Thereby, since the height of the conductor portion can be sufficiently secured, the metal bondability is further improved.
- the optical element 60 used in the third aspect one having the same structure as the optical element used in the first aspect can be used.
- Metal protrusions (bumps) 61 formed on the optical element electrode 61 As for ', the conductor portion in the receptor structure has a height that can sufficiently ensure metal bonding properties, and is good (Fig. 9A).
- the metal protrusion 61 ′ of the optical element 60 having the metal protrusion is positioned on the conductor post 42 (gold film 44 a) in the receptor structure formed on the optical element mounting substrate (G 3) 67. In addition, it is placed in a predetermined position and subjected to ultrasonic bonding while applying a weight so that the metal protrusion 61 ′ is pressed against the metal film 44a in the receptor structure, and the optical element on which the optical element is mounted.
- the mounting board (G3) 68 is obtained (Fig. 9D).
- the weighting and ultrasonic bonding conditions at this time are the same as in the first embodiment.
- the method of mounting the optical element after forming the optical element mounting substrate (G3) 67 by metal bonding the optical circuit board and the electrode of the electric circuit board has been described.
- the optical circuit board, the electric circuit board, and the optical element may be aligned at the same time, and metal bonding may be performed by ultrasonic bonding all at once.
- an optical element mounting substrate is manufactured by superimposing an optical circuit board and an electric circuit board, both using an adhesive as in the first aspect.
- the substrate may be glued.
- the optical circuit board includes an optical circuit board having an optical element mounting portion for mounting an optical element, and an optical waveguide layer having a core portion and a cladding portion. And an optical circuit board provided with an optical circuit board having a receptor structure for electrical connection between the electrodes of the electrical circuit board and the optical circuit board on the optical element mounting portion of the electrical circuit board.
- the electrode of the optical element and the electrode of the electric circuit board are provided as conductor portions in the receptor structure from the optical element mounting surface of the optical circuit board.
- a metal post is formed by a conductor post protruding and formed in the receptor structure.
- the conductor post 46 is formed entirely from the bottom surface on the conductor part electric circuit board side, and further, the metal bondability can be improved and the electrode of the optical element can be improved. It is possible to use a piece having no metal protrusion.
- the optical element 60 used in the fourth mode need only have an electrode for electrical connection as in the above mode, without the need to form a metal projection on the electrode.
- the electrode of the optical element 60 is aligned with the gold film 47a on the protruding conductor post 46 in the receptor structure formed on the optical element mounting substrate (G4) 69, so that the optical element 6 While applying weight so that the 0 electrode is pressed against the gold film 47a of the protruding conductor post 46 in the receptor structure, ultrasonic bonding is performed to obtain the optical element mounting substrate (G4) 70 on which the optical element is mounted. ( Figure 10D).
- the weighting and ultrasonic bonding conditions at this time are the same as in the first embodiment. Further, the gold film 47a of the protruding conductor post 46 in the receptor structure may be formed on the electrode of the optical element 60.
- optical element mounting substrate is manufactured by superimposing the optical circuit board and the electric circuit board in the same manner as the fourth aspect, an adhesive is produced in the same manner as in the first aspect. Both substrates may be bonded using.
- an optical element is mounted on an optical element mounting substrate including the optical circuit board and the electric circuit board and a method for manufacturing the optical element
- the receptor structure is also formed at another part of the circuit board, for example, the other end with respect to the end where the receptor structure is formed, and an electric circuit board and an optical element mounting board are formed. It is possible to mount optical elements with bridged circuit boards. In this case, the receptor structure and the electric circuit board formed at both ends of the optical circuit board may have different structures.
- optical element mounting substrate in the case of the optical element mounting substrate (G1), in the receptor structure formed at one end of the optical circuit substrate (G1) 15.
- the receptor structure formed at the other end of the optical circuit board (G1) 15 with the optical element 60 'mounted on the optical element mounting portion of the electric circuit board 50' mounted on the optical circuit board (G1) 15 An example is one in which an optical element 60 ′ ′ having a light receiving point is mounted on the optical element mounting portion of the substrate 50 ′.
- the same bridge structure can be mentioned.
- electronic parts may be mounted on the electric circuit board 50 ′.
- the optical element may be mounted on both surfaces of the electric circuit board via the optical circuit board.
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- 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)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/302,627 US7869670B2 (en) | 2006-05-30 | 2007-05-30 | Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted |
EP07744413A EP2023171A4 (en) | 2006-05-30 | 2007-05-30 | OPTICAL ELEMENT MOUNTING CARD, OPTICAL CIRCUIT BOARD, AND OPTICAL ELEMENT MOUNTING CARD |
JP2008517970A JPWO2007139155A1 (ja) | 2006-05-30 | 2007-05-30 | 光素子実装用基板、光回路基板及び光素子実装基板 |
KR1020087028974A KR101346878B1 (ko) | 2006-05-30 | 2007-05-30 | 광소자 실장용 기판, 광회로 기판 및 광소자 실장 기판 |
US12/784,530 US8208769B2 (en) | 2006-05-30 | 2010-05-21 | Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006149743 | 2006-05-30 | ||
JP2006-149743 | 2006-05-30 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/302,627 A-371-Of-International US7869670B2 (en) | 2006-05-30 | 2007-05-30 | Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted |
US12/784,530 Division US8208769B2 (en) | 2006-05-30 | 2010-05-21 | Substrate for mounting an optical element, optical circuit substrate, and substrate on which an optical element is mounted |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007139155A1 true WO2007139155A1 (ja) | 2007-12-06 |
Family
ID=38778673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/061000 WO2007139155A1 (ja) | 2006-05-30 | 2007-05-30 | 光素子実装用基板、光回路基板及び光素子実装基板 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7869670B2 (ja) |
EP (1) | EP2023171A4 (ja) |
JP (1) | JPWO2007139155A1 (ja) |
KR (1) | KR101346878B1 (ja) |
CN (1) | CN101454701A (ja) |
TW (1) | TW200807047A (ja) |
WO (1) | WO2007139155A1 (ja) |
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WO2012090901A1 (ja) * | 2010-12-28 | 2012-07-05 | 京セラ株式会社 | 光モジュールおよび光配線基板 |
WO2014080709A1 (ja) * | 2012-11-22 | 2014-05-30 | 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 | 電気基板と光導波路の層とが積層される多層構造において、光導波路の層を貫通する電気連絡用ビア |
JP2015087655A (ja) * | 2013-10-31 | 2015-05-07 | 住友ベークライト株式会社 | 光導波路、光電気混載基板および電子機器 |
JP2015087656A (ja) * | 2013-10-31 | 2015-05-07 | 住友ベークライト株式会社 | 光導波路、光電気混載基板および電子機器 |
JP2019200373A (ja) * | 2018-05-18 | 2019-11-21 | 新光電気工業株式会社 | 支持体付光導波路、光導波路搭載基板、光送受信装置 |
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JP5049145B2 (ja) * | 2008-01-22 | 2012-10-17 | 日東電工株式会社 | 光導波路デバイスの製法 |
TWI406020B (zh) * | 2009-01-13 | 2013-08-21 | Mutual Tek Ind Co Ltd | 光電混合線路板及其製造方法 |
JP5461897B2 (ja) * | 2009-06-19 | 2014-04-02 | 新光電気工業株式会社 | 光導波路積層配線基板及びその製造方法と実装構造 |
KR101256000B1 (ko) * | 2011-04-13 | 2013-04-18 | 엘지이노텍 주식회사 | 광 모듈용 인터포저 및 이를 이용한 광모듈, 인터포저의 제조방법 |
JP2013092758A (ja) * | 2011-10-04 | 2013-05-16 | Citizen Holdings Co Ltd | 光デバイス及び光デバイスの製造方法 |
JP2013200550A (ja) * | 2012-02-20 | 2013-10-03 | Sumitomo Electric Ind Ltd | レンズ部品及びそれを備えた光モジュール |
US9720171B2 (en) * | 2012-06-19 | 2017-08-01 | Sumitomo Bakelite Co., Ltd. | Optical waveguide, optical interconnection component, optical module, opto-electric hybrid board, and electronic device |
KR20150006713A (ko) * | 2013-07-09 | 2015-01-19 | 삼성전기주식회사 | 인쇄회로기판용 절연필름 및 이를 이용한 제품 |
JP6202566B2 (ja) * | 2013-10-29 | 2017-09-27 | 日東電工株式会社 | 光電気混載基板およびその製法 |
JP2016213283A (ja) * | 2015-05-01 | 2016-12-15 | ソニー株式会社 | 製造方法、および貫通電極付配線基板 |
JP6941460B2 (ja) * | 2017-03-31 | 2021-09-29 | 日東電工株式会社 | 光電気混載基板および光電気混載基板アセンブリ |
US10656351B1 (en) | 2018-10-30 | 2020-05-19 | Taiwan Semiconductor Manufacturing Co., Ltd | Package structure for optical fiber and method for forming the same |
CN114205990B (zh) * | 2020-09-17 | 2024-03-22 | 深南电路股份有限公司 | 线路板及其制备方法 |
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WO2012090901A1 (ja) * | 2010-12-28 | 2012-07-05 | 京セラ株式会社 | 光モジュールおよび光配線基板 |
JP5595524B2 (ja) * | 2010-12-28 | 2014-09-24 | 京セラ株式会社 | 光モジュールおよび光配線基板 |
US9110234B2 (en) | 2010-12-28 | 2015-08-18 | Kyocera Corporation | Optical module and optical wiring board |
WO2014080709A1 (ja) * | 2012-11-22 | 2014-05-30 | 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 | 電気基板と光導波路の層とが積層される多層構造において、光導波路の層を貫通する電気連絡用ビア |
US9354408B2 (en) | 2012-11-22 | 2016-05-31 | International Business Machines Corporation | Via for electrical contact passing through layers of optical waveguide in multilayer structure including electrical substrate and laminated layers of optical waveguide |
US9772462B2 (en) | 2012-11-22 | 2017-09-26 | International Business Machines Corporation | Via for electrical contact passing through layers of optical waveguide in multilayer structure including electrical substrate and laminated layers of optical waveguide |
JP2015087655A (ja) * | 2013-10-31 | 2015-05-07 | 住友ベークライト株式会社 | 光導波路、光電気混載基板および電子機器 |
JP2015087656A (ja) * | 2013-10-31 | 2015-05-07 | 住友ベークライト株式会社 | 光導波路、光電気混載基板および電子機器 |
JP2019200373A (ja) * | 2018-05-18 | 2019-11-21 | 新光電気工業株式会社 | 支持体付光導波路、光導波路搭載基板、光送受信装置 |
US10935719B2 (en) | 2018-05-18 | 2021-03-02 | Shinko Electric Industries Co., Ltd. | Optical waveguide having support member, optical waveguide mounting substrate and optical transceiver |
US11378763B2 (en) | 2018-05-18 | 2022-07-05 | Shinko Electric Industries Co., Ltd. | Optical waveguide having support member, optical waveguide mounting substrate and optical transceiver |
JP7118731B2 (ja) | 2018-05-18 | 2022-08-16 | 新光電気工業株式会社 | 光導波路搭載基板、光送受信装置 |
Also Published As
Publication number | Publication date |
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KR101346878B1 (ko) | 2014-01-15 |
TW200807047A (en) | 2008-02-01 |
US8208769B2 (en) | 2012-06-26 |
EP2023171A4 (en) | 2010-11-24 |
EP2023171A1 (en) | 2009-02-11 |
US7869670B2 (en) | 2011-01-11 |
KR20090013206A (ko) | 2009-02-04 |
JPWO2007139155A1 (ja) | 2009-10-08 |
US20090245720A1 (en) | 2009-10-01 |
US20100226606A1 (en) | 2010-09-09 |
CN101454701A (zh) | 2009-06-10 |
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