JP6484350B2 - シリコン光回路 - Google Patents
シリコン光回路 Download PDFInfo
- Publication number
- JP6484350B2 JP6484350B2 JP2017551537A JP2017551537A JP6484350B2 JP 6484350 B2 JP6484350 B2 JP 6484350B2 JP 2017551537 A JP2017551537 A JP 2017551537A JP 2017551537 A JP2017551537 A JP 2017551537A JP 6484350 B2 JP6484350 B2 JP 6484350B2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- circuit
- waveguide
- target
- circuits
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003287 optical effect Effects 0.000 title claims description 683
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims description 92
- 229910052710 silicon Inorganic materials 0.000 title claims description 92
- 239000010703 silicon Substances 0.000 title claims description 92
- 239000000758 substrate Substances 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 31
- 238000010168 coupling process Methods 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 107
- 238000007689 inspection Methods 0.000 description 75
- 238000004519 manufacturing process Methods 0.000 description 53
- 238000000411 transmission spectrum Methods 0.000 description 48
- 238000010586 diagram Methods 0.000 description 44
- 238000000034 method Methods 0.000 description 44
- 238000005259 measurement Methods 0.000 description 41
- 239000013307 optical fiber Substances 0.000 description 36
- 230000010287 polarization Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 18
- 230000007547 defect Effects 0.000 description 17
- 239000000523 sample Substances 0.000 description 15
- 238000013461 design Methods 0.000 description 11
- 238000005253 cladding Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 238000011179 visual inspection Methods 0.000 description 7
- 230000001427 coherent effect Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000001953 sensory effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000671 immersion lithography Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- VLCQZHSMCYCDJL-UHFFFAOYSA-N tribenuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)N(C)C1=NC(C)=NC(OC)=N1 VLCQZHSMCYCDJL-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/086—Details about the embedment of the optical fiber within the DUT
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
-
- 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
- G02B6/12007—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 forming wavelength selective elements, e.g. multiplexer, demultiplexer
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1228—Tapered waveguides, e.g. integrated spot-size transformers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/125—Bends, branchings or intersections
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/13—Integrated optical circuits characterised by the manufacturing method
-
- 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
- G02B6/34—Optical coupling means utilising prism or grating
-
- 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
- G02B2006/12035—Materials
- G02B2006/12061—Silicon
-
- 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
- G02B2006/12085—Integrated
-
- 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
- G02B2006/12107—Grating
-
- 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
- G02B2006/12138—Sensor
-
- 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
- G02B2006/12147—Coupler
-
- 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
- G02B2006/12164—Multiplexing; Demultiplexing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Optical Integrated Circuits (AREA)
Description
本発明のさらに別の実施態様として、個別に切り出されることになる複数の光回路が形 成されたSOI基板において、前記複数の光回路の各々は、光回路要素に生じた傷を検出 する機能を有し、前記光回路要素によって所定の機能を有する対象回路の外郭の少なくと も一部に沿って、前記対象回路との間で光結合を生じない距離に近接して配置された光導 波路と、前記光導波路の両端に設置された光路変換手段とを備えたことを特徴とするSO I基板としても実施できる。
Claims (10)
- 光回路要素に生じた傷を検出する機能を有する光回路において、
当該光回路は基板上に形成された複数の光回路の1つであって、
前記複数の光回路の各々において、
前記光回路要素によって所定の機能を有する対象回路の外郭の少なくとも一部に沿って、前記対象回路との間で光結合を生じない距離に近接して配置された光導波路と、
前記光導波路の両端に設置された光路変換手段と
を備えたことを特徴とする光回路。 - 前記光路変換手段は、
グレーティングカプラ対、または
各々が、前記光導波路の終端面、および、当該終端面に対向して設けられSOI基板に概ね垂直に前記終端面から出射する光を反射する全反射面を有する2つの光路変換回路から成るカプラ対
のいずれかであることを特徴とする請求項1に記載の光回路。 - 前記対象回路、前記光導波路および前記光路変換手段は、SOI基板上に形成されたシリコン細線から構成されていることを特徴とする請求項1または2に記載の光回路。
- 前記光導波路の直線部分の少なくとも一部は、コア幅が拡大されたマルチモード導波路であって、前記マルチモード導波路は、前記光導波路の他の部分の導波路と、テーパ導波路を介してモード変換することなく接続されていることを特徴とする請求項1乃至3いずれかに記載の光回路。
- 前記光導波路は前記対象回路とは交差せず、かつ、前記光導波路の前記対象回路の外郭に沿っている部分は、前記外郭から50μm以内の距離を保って配置されていることを特徴とする請求項1乃至4いずれかに記載の光回路。
- 前記光導波路は、前記光路変換手段の一方のカプラから前記対象回路の外郭に沿って、前記対象回路を概ね囲むように配置された往路部分と、前記往路部分に概ね平行に折り返して前記光路変換手段の他方のカプラまで配置された復路部分とを有し、
前記光路変換手段の各カプラは、ファイバ部品との結合時の入射角が同じ方向になるように近接して並行に配置され、その配置間隔は1mm以下であること
を特徴とする請求項1乃至5いずれかに記載の光回路。 - 前記対象回路は、同一もしくは異なる機能を有する少なくとも2つの副対象回路を含み、
前記光導波路は、
前記光路変換手段の一方のカプラから第1の副対象回路の外郭に沿って、前記第1の副対象回路を囲むように配置された往路部分と、前記往路部分に概ね平行に折り返して配置された復路部分とを有する折り返し導波路部分、並びに
前記第1の副対象回路の前記折り返し導波路部分から連続して、前記第1の副対象回路の外郭の前記折り返し導波路部分では囲まれていない外郭の一部に沿って、もしくは、前記第1の副対象回路とは異なる第2の副対象回路の外郭の少なくとも一部に沿って配置された副対象回路間の導波路部分
を少なくとも含み、
前記光路変換手段の各カプラは、ファイバ部品との結合時の入射角が同じ方向になるように近接して並行に配置され、その配置間隔は1mm以下であること
を特徴とする請求項1乃至5いずれかに記載の光回路。 - 前記基板上に形成された複数の対象回路の各々に対して、各々の対象回路の外郭の少なくとも一部に沿って、当該各々の対象回路との間で光結合を生じない距離に近接して配置された、複数の光導波路と、
前記複数の光導波路にそれぞれ接続された対応する複数の光路変換手段と、
前記複数の対象回路の各々および対応する前記光導波路の各々に近接し、前記複数の対象回路のすべてに渡って、前記複数の光導波路の各々に平行に構成された共通の単一の光導波路と、
前記共通の単一の光導波路に接続された共通の光路変換手段と
を備えたことを特徴とする請求項1乃至6いずれかに記載の光回路。 - 前記基板上に形成された複数の対象回路の各々に対して、各々の対象回路の外郭の少なくとも一部に沿って、当該各々の対象回路との間で光結合を生じない距離に近接して配置された、複数の光導波路と、
前記複数の光導波路の一端が複数の出力端にそれぞれ接続され、入力端に入力された光を、前記複数の出力端に波長合分波する第1の波長合分波回路と、
前記複数の光導波路の他端が複数の出力端にそれぞれ接続され、入力端に入力された光を、前記複数の出力端に波長合分波する第2の波長合分波回路であって、前記第1の波長合分波回路と同一の波長合分波特性を有し、前記複数の光導波路の各々は、2つの波長合分波回路の同一の透過波長を有する出力端同士で接続されている、第2の波長合分波回路と、
前記第1の波長合分波回路の前記入力端と、前記第2の波長合分波回路の前記入力端に接続された光路変換手段と
を備えたことを特徴とする請求項1乃至6いずれかに記載の光回路。 - 個別に切り出されることになる複数の光回路が形成されたSOI基板において、
前記複数の光回路の各々は、
光回路要素に生じた傷を検出する機能を有し、
前記光回路要素によって所定の機能を有する対象回路の外郭の少なくとも一部に沿っ て、前記対象回路との間で光結合を生じない距離に近接して配置された光導波路と、
前記光導波路の両端に設置された光路変換手段と
を備えたことを特徴とするSOI基板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015226811 | 2015-11-19 | ||
JP2015226811 | 2015-11-19 | ||
PCT/JP2016/004913 WO2017085934A1 (ja) | 2015-11-19 | 2016-11-17 | シリコン光回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017085934A1 JPWO2017085934A1 (ja) | 2018-03-22 |
JP6484350B2 true JP6484350B2 (ja) | 2019-03-13 |
Family
ID=58719217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017551537A Active JP6484350B2 (ja) | 2015-11-19 | 2016-11-17 | シリコン光回路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10190941B2 (ja) |
EP (1) | EP3379306B1 (ja) |
JP (1) | JP6484350B2 (ja) |
CN (1) | CN108351469B (ja) |
CA (1) | CA3005704C (ja) |
SG (1) | SG11201804105RA (ja) |
WO (1) | WO2017085934A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6796048B2 (ja) * | 2017-09-25 | 2020-12-02 | 日本電信電話株式会社 | Siフォトニクス光回路及びその製造方法 |
JP6915508B2 (ja) * | 2017-11-24 | 2021-08-04 | 日本電信電話株式会社 | 光回路の検査方法 |
JP7192255B2 (ja) * | 2018-05-31 | 2022-12-20 | 富士通オプティカルコンポーネンツ株式会社 | 光デバイス、これを用いた光モジュール、及び光デバイスの試験方法 |
JP7107094B2 (ja) * | 2018-08-23 | 2022-07-27 | 富士通オプティカルコンポーネンツ株式会社 | 光デバイスおよび光送受信モジュール |
JP2020046542A (ja) * | 2018-09-19 | 2020-03-26 | 日本電信電話株式会社 | 光回路および光接続構造体 |
CN113810118B (zh) * | 2019-04-08 | 2023-06-20 | Nano科技(北京)有限公司 | 单体集成相干收发器 |
US20220326113A1 (en) * | 2019-06-07 | 2022-10-13 | Nippon Telegraph And Telephone Corporation | Probe for Optical Circuit Inspection |
WO2020255191A1 (ja) * | 2019-06-17 | 2020-12-24 | 日本電信電話株式会社 | 光回路ウェハ |
US10955614B1 (en) | 2020-01-14 | 2021-03-23 | Globalfoundries U.S. Inc. | Optical fiber coupler structure having manufacturing variation-sensitive transmission blocking region |
EP3851886A1 (en) * | 2020-01-16 | 2021-07-21 | Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO | A photonic integrated device for converting a light signal into sound |
US11490177B1 (en) | 2020-06-05 | 2022-11-01 | Luminous Computing, Inc. | Optical link system and method for computation |
US11428646B2 (en) * | 2020-08-28 | 2022-08-30 | Openlight Photonics, Inc. | Loss monitoring in photonic circuit fabrication |
CN112198589B (zh) * | 2020-10-23 | 2023-05-05 | 武汉光谷信息光电子创新中心有限公司 | 测试结构、晶圆以及晶圆的制造工艺控制监控方法 |
WO2022177854A1 (en) * | 2021-02-22 | 2022-08-25 | Luminous Computing, Inc. | Photonic integrated circuit system and method of fabrication |
WO2023218533A1 (ja) * | 2022-05-10 | 2023-11-16 | 日本電信電話株式会社 | 光回路 |
WO2024029011A1 (ja) * | 2022-08-03 | 2024-02-08 | 日本電信電話株式会社 | 光変調器 |
US11788929B1 (en) * | 2022-09-29 | 2023-10-17 | Aeva, Inc. | Techniques for wafer level die testing using sacrificial structures |
CN118330817B (zh) * | 2024-06-13 | 2024-10-15 | 杭州质禾科技有限公司 | 一种光芯片及其制备方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3423096B2 (ja) * | 1995-02-02 | 2003-07-07 | 住友大阪セメント株式会社 | 検査試験用光導波路材料および検査試験方法 |
JPH10227934A (ja) | 1997-02-14 | 1998-08-25 | Nippon Telegr & Teleph Corp <Ntt> | 光回路部品とその作製方法および光回路調心装置 |
KR100451635B1 (ko) * | 2002-12-10 | 2004-10-08 | 삼성전기주식회사 | 섬유 블록과 파이프 블록, 및 이를 이용하여 다층인쇄회로기판의 층간 광신호를 연결하는 방법 |
US7024066B1 (en) * | 2003-04-07 | 2006-04-04 | Luxtera, Inc. | Littrow gratings as alignment structures for the wafer level testing of optical and optoelectronic chips |
JP4976113B2 (ja) | 2006-11-29 | 2012-07-18 | 三井化学株式会社 | 光導波路の検査方法および検査装置 |
JP2010151973A (ja) * | 2008-12-24 | 2010-07-08 | Fujitsu Ltd | 光半導体装置及びその製造方法、光伝送装置 |
JP2011107384A (ja) | 2009-11-17 | 2011-06-02 | Nec Corp | 光結合デバイスの製造方法 |
US10451520B2 (en) | 2012-08-31 | 2019-10-22 | Nec Corporation | Optical probe, inspection device, and inspection method |
WO2014034458A1 (ja) * | 2012-08-31 | 2014-03-06 | 日本電気株式会社 | 光モジュールと光コネクタとの接続構造 |
US9234854B2 (en) * | 2013-03-15 | 2016-01-12 | International Business Machines Corporation | Single fiber noncritical-alignment wafer-scale optical testing |
US9405065B2 (en) * | 2013-10-03 | 2016-08-02 | Stmicroelectronics, Inc. | Hybrid photonic and electronic integrated circuits |
US9817186B2 (en) * | 2014-03-05 | 2017-11-14 | Nippon Telegraph And Telephone Corporation | Polarization rotator |
US20160282698A1 (en) * | 2015-03-26 | 2016-09-29 | Intel Corporation | High index contrast waveguide devices and systems |
US9933577B2 (en) * | 2016-03-11 | 2018-04-03 | Globalfoundries Inc. | Photonics chip |
JP2018005067A (ja) * | 2016-07-06 | 2018-01-11 | 日本電気株式会社 | アライメント用光学測定素子及び該光学測定素子を用いた光プローブのアライメント方法 |
US9715064B1 (en) * | 2016-09-13 | 2017-07-25 | Globalfoundries Inc. | Multi-chip modules with vertically aligned grating couplers for transmission of light signals between optical waveguides |
-
2016
- 2016-11-17 CN CN201680067066.XA patent/CN108351469B/zh active Active
- 2016-11-17 EP EP16865938.1A patent/EP3379306B1/en active Active
- 2016-11-17 JP JP2017551537A patent/JP6484350B2/ja active Active
- 2016-11-17 CA CA3005704A patent/CA3005704C/en active Active
- 2016-11-17 SG SG11201804105RA patent/SG11201804105RA/en unknown
- 2016-11-17 US US15/776,027 patent/US10190941B2/en active Active
- 2016-11-17 WO PCT/JP2016/004913 patent/WO2017085934A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP3379306A1 (en) | 2018-09-26 |
EP3379306B1 (en) | 2021-01-06 |
CN108351469A (zh) | 2018-07-31 |
EP3379306A4 (en) | 2019-07-10 |
US20180335365A1 (en) | 2018-11-22 |
CA3005704A1 (en) | 2017-05-26 |
CA3005704C (en) | 2020-12-01 |
WO2017085934A1 (ja) | 2017-05-26 |
JPWO2017085934A1 (ja) | 2018-03-22 |
SG11201804105RA (en) | 2018-06-28 |
CN108351469B (zh) | 2020-09-08 |
US10190941B2 (en) | 2019-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6484350B2 (ja) | シリコン光回路 | |
US10088299B2 (en) | Optical measurement element for alignment in wafer-level testing and method for aligning an optical probe using the same | |
US10295744B2 (en) | Coherent optical mixer circuit | |
JP6060979B2 (ja) | 光配線チップとその検査方法、および光受信器 | |
US10451520B2 (en) | Optical probe, inspection device, and inspection method | |
US9086387B2 (en) | Single-fiber noncritical-alignment wafer-scale optical testing | |
US9453723B1 (en) | Method for testing a photonic integrated circuit including a device under test | |
US11295994B2 (en) | Wafer level testing of optical components | |
CN110945316A (zh) | 用于检查样品的多通道共焦传感器和相关方法 | |
JP2019045749A (ja) | 光回路 | |
US11137546B2 (en) | Optical element | |
US20230384520A1 (en) | Managing characterization of optical couplers in an integrated circuit | |
WO2023042320A1 (ja) | 検査用光回路および光回路チップの製造方法 | |
WO2024127468A1 (ja) | 光回路及びその検査方法 | |
JP7087547B2 (ja) | 光センサ装置 | |
KR100532183B1 (ko) | 광 프로브 및 이를 이용한 평면 광소자의 특성 측정장치 | |
JP6110797B2 (ja) | 受光デバイス | |
JP2002243974A (ja) | 光部品及び該光部品を用いた光モジュール |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20171128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181016 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181211 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190215 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6484350 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |