JP6631138B2 - 光学装置、プリント回路基板 - Google Patents
光学装置、プリント回路基板 Download PDFInfo
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- JP6631138B2 JP6631138B2 JP2015196020A JP2015196020A JP6631138B2 JP 6631138 B2 JP6631138 B2 JP 6631138B2 JP 2015196020 A JP2015196020 A JP 2015196020A JP 2015196020 A JP2015196020 A JP 2015196020A JP 6631138 B2 JP6631138 B2 JP 6631138B2
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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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4274—Electrical aspects
- G02B6/428—Electrical aspects containing printed circuit boards [PCB]
-
- 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
- G02B6/12004—Combinations of two or more optical 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
- G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements
-
- 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
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K1/02—Details
- H05K1/0296—Conductive pattern lay-out details not covered by sub groups H05K1/02 - H05K1/0295
- H05K1/0298—Multilayer circuits
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- H—ELECTRICITY
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- 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
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
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- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/183—Components mounted in and supported by recessed areas of the printed circuit board
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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
- G02B6/10—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
- G02B2006/12083—Constructional arrangements
- G02B2006/12123—Diode
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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
- G02B6/10—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
- G02B2006/12133—Functions
- G02B2006/12142—Modulator
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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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
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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
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4266—Thermal aspects, temperature control or temperature monitoring
- G02B6/4268—Cooling
- G02B6/4272—Cooling with mounting substrates of high thermal conductivity
-
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0555—Shape
- H01L2224/05552—Shape in top view
- H01L2224/05554—Shape in top view being square
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48225—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
- H01L2224/48227—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 connecting the wire to a bond pad of the item
-
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4912—Layout
- H01L2224/49171—Fan-out arrangements
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10121—Optical component, e.g. opto-electronic component
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10151—Sensor
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10553—Component over metal, i.e. metal plate in between bottom of component and surface of PCB
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/049—Wire bonding
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Light Receiving Elements (AREA)
- Optical Couplings Of Light Guides (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Description
具体例。
金属片21の材料:銅、アルミニウム、マグネシウム、鉄(ステンレス含む)、アルマイト等。
金属片21の厚さTMの範囲:0.6〜0.1mm。
第1開口13aの深さD1:700〜800μm。
第2開口13bの深さD2:200〜2200μm。
プリント回路基板の厚さ:2〜3mm。
半導体光デバイス15の厚さDV1:700〜1100μm。
半導体光デバイス15の側面と第1開口13aの縁との間隔DS:200〜700μm。
金属片21は、金属板又は金属箔であることができる。第1開口13aは、第1軸Ax1の方向に延在する第1側面13eを有しており、第1側面13eは絶縁体からなり、誘電体コア層のエポキシ系樹脂及び絶縁性接着層のプリプレグを備える。また、第2開口13bの第2側面13fは絶縁体からなり、具体的には、誘電体コア層のエポキシ系樹脂及び絶縁性接着層のプリプレグを備える。第11金属層L1、第12金属層L2、第13金属層L3、第14金属層L4は、第1開口13aの第1側面13eから隔置され、また、第21金属層L5、第22金属層L6、第23金属層L7、及び第24金属層L8は、第2開口13bの第2側面13fから隔置されている。これらの隔置により、金属片21が、第11金属層L1、第12金属層L2、第13金属層L3、第14金属層L4、第21金属層L5、第22金属層L6、第23金属層L7、及び第24金属層L8のいずれかと接触することを避けることができる。本体19内の金属層は、第1側面13e及び第2側面13fから150μm以上の距離で離される。
(実施例1)
金属層(L1): 100μm。
誘電体コア層(CR1):150μm。
金属層(L2):30μm。
絶縁性接着層(AD1H):400μm。
金属層(L3):20μm。
誘電体コア層(CR2):200μm。
金属層(L4):40μm。
金属片21:200μm。
絶縁性接着層(AD2H):200μm。
金属層(L5):40μm。
誘電体コア層(CR3):200μm。
金属層(L6):20μm。
絶縁性接着層(AD3H):400μm。
金属層(L7):30μm。
誘電体コア層(CR4):150μm。
金属層(L8):100μm。
第1開口13aの深さ:約740μm。
第2開口13bの深さ:約940μm。
(実施例2)
金属層(L1):100μm。
誘電体コア層(CR1):150μm。
金属層(L2):30μm。
絶縁性接着層(AD1H):400μm。
金属層(L3):20μm。
誘電体コア層(CR2):400μm。
金属層(L4):40μm。
金属片21:400μm。
絶縁性接着層(AD2H):400μm。
金属層(L5):40μm。
誘電体コア層(CR3):100μm。
金属層(L6):20μm。
絶縁性接着層(AD3H):100μm。
金属層(L7):30μm。
誘電体コア層(CR4):150μm。
金属層(L8):100μm。
第1開口13aの深さ:約740μm。
第2開口13bの深さ:約540μm。
(実施例3)
金属層(L1):100μm。
誘電体コア層(CR1):150μm。
金属層(L2):30μm。
絶縁性接着層(AD3H):200μm。
金属層(L3):20μm。
誘電体コア層(CR2):150μm。
金属層(L4):40μm。
絶縁性接着層(AD3H):400μm。
金属層(L5):40μm。
誘電体コア層(CR3):200μm。
金属層(L6):20μm。
金属片21:600μm。
絶縁性接着層(AD3H):600μm。
金属層(L7):30μm。
誘電体コア層(CR4):150μm。
金属層(L8):100μm。
第1開口13aの深さ:約750μm。
第2開口13bの深さ:約280μm。
Claims (7)
- 光学装置であって、
複数の光学結合素子、該光学結合素子に係る光を処理する光素子、及び該光素子に係る電気信号を処理する回路素子をモノリシックに集積する半導体光デバイスと、
第1開口及び第2開口を有する本体と該本体に保持された金属片とを備え、前記半導体光デバイスに電気的に接続されたプリント回路基板と、
前記プリント回路基板上に実装された第1電子部品と、
を備え、
前記金属片は、第1面及び第2面を有し、前記金属片の前記第1面は、前記金属片の前記第2面の反対側にあり、前記第1開口は前記金属片の前記第1面に到達しており、前記第2開口は前記金属片の前記第2面に到達しており、
前記半導体光デバイスは、前記プリント回路基板の前記第1開口において前記金属片の前記第1面上に搭載され、
前記プリント回路基板の前記本体は、前記第1開口を有する第1層構造と、前記第2開口を有する第2層構造とを含み、
前記第1層構造、前記金属片及び前記第2層構造は、第1軸の方向に配列されており、前記第1層構造及び前記第2層構造は前記金属片を挟んで前記金属片を保持しており、
前記第1層構造は、第14金属層と、前記第14金属層上に設けられる第12誘電体コア層と、前記第12誘電体コア層上に設けられる第11誘電体コア層と、該第11誘電体コア層上に設けられ配線又は接地のための第11金属層とを含み、前記第2層構造は、第21誘電体コア層と、該第21誘電体コア層上に設けられ配線又は接地のための第21金属層と、第21絶縁性接着層とを含み、
前記金属片は、前記第1層構造の前記第11金属層から前記第12誘電体コア層によって絶縁されており、前記第2層構造の前記第21金属層から前記第21絶縁性接着層によって絶縁されており、
前記金属片は金属板又は金属箔であり、
前記金属片は第1部分及び第2部分を含み、
前記第1部分は前記第2部分の周囲に帯状エリアを提供し、
前記第21絶縁性接着層及び前記第12誘電体コア層が前記金属片の前記第1部分を挟む、光学装置。 - 前記第21絶縁性接着層の厚さは、前記金属片の厚さと等しい、請求項1に記載された光学装置。
- 複数の光導波路と、前記光導波路を保持する保持体とを含む光学部品を更に備え、
前記光学部品は、前記光学結合素子に光学的に結合されるように前記半導体光デバイスに支持される、請求項1又は請求項2に記載された光学装置。 - 前記プリント回路基板の前記第2開口における前記金属片の前記第2面を支持する支持面を有する放熱部材を更に備える、請求項1〜請求項3のいずれか一項に記載された光学装置。
- 前記半導体光デバイスは、前記光素子としてフォトダイオード及びマッハツェンダ変調器の少なくとも一方を含む、請求項1〜請求項4のいずれか一項に記載された光学装置。
- プリント回路基板であって、
第14金属層、前記第14金属層上に設けられる第12誘電体コア層、前記第12誘電体コア層上に設けられる配線及び接地のための第11金属層及び第11誘電体コア層を含み第1開口を有する第1層構造と、
配線及び接地のための第21金属層、第21誘電体コア層、及び第21絶縁性接着層を含み第2開口を有する第2層構造と、
第1面と前記第1面の反対側の第2面とを含み前記第1層構造及び前記第2層構造によって保持された金属片と、
を備え、
前記第1層構造は、前記第1層構造の表面における前記第1開口の縁に沿って配列された複数のパッド電極を含み、
前記金属片は、前記第1層構造の前記第11金属層から前記第12誘電体コア層によって絶縁されており、前記第2層構造の前記第21金属層から前記第21絶縁性接着層によって絶縁されており、
前記第1層構造の前記第1開口、前記金属片、及び前記第2層構造の前記第1開口は、第1軸の方向に配列されており、
前記金属片は金属板又は金属箔であり、
前記金属片は第1部分及び第2部分を含み、
前記第1部分は前記第2部分の周囲に帯状エリアを提供し、
前記第21絶縁性接着層及び前記第12誘電体コア層が前記金属片の前記第1部分を挟み、
前記第1層構造の前記第1開口は、前記第1層構造の表面から前記金属片の前記第1面に到達し、前記第2層構造の前記第2開口は、前記第2層構造の表面から前記金属片の前記第2面に到達する、プリント回路基板。 - 前記第21絶縁性接着層の厚さは、前記金属片の厚さと等しい、請求項6に記載されたプリント回路基板。
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CN113253396A (zh) | 2019-12-31 | 2021-08-13 | 讯芸电子科技(中山)有限公司 | 光模块装置制造方法以及光模块装置 |
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