JP2014139855A5 - - Google Patents

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Publication number
JP2014139855A5
JP2014139855A5 JP2013250037A JP2013250037A JP2014139855A5 JP 2014139855 A5 JP2014139855 A5 JP 2014139855A5 JP 2013250037 A JP2013250037 A JP 2013250037A JP 2013250037 A JP2013250037 A JP 2013250037A JP 2014139855 A5 JP2014139855 A5 JP 2014139855A5
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JP
Japan
Prior art keywords
waveguide
light
input coupler
polarization rotator
light energy
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.)
Pending
Application number
JP2013250037A
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English (en)
Japanese (ja)
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JP2014139855A (ja
Filing date
Publication date
Priority claimed from US13/872,447 external-priority patent/US9070386B2/en
Application filed filed Critical
Publication of JP2014139855A publication Critical patent/JP2014139855A/ja
Publication of JP2014139855A5 publication Critical patent/JP2014139855A5/ja
Pending legal-status Critical Current

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JP2013250037A 2012-12-04 2013-12-03 光送出装置、偏光回転子およびその方法 Pending JP2014139855A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201261733122P 2012-12-04 2012-12-04
US61/733,122 2012-12-04
US13/872,447 2013-04-29
US13/872,447 US9070386B2 (en) 2012-12-04 2013-04-29 Polarization rotator

Publications (2)

Publication Number Publication Date
JP2014139855A JP2014139855A (ja) 2014-07-31
JP2014139855A5 true JP2014139855A5 (enExample) 2015-05-14

Family

ID=50825525

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013250037A Pending JP2014139855A (ja) 2012-12-04 2013-12-03 光送出装置、偏光回転子およびその方法

Country Status (4)

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US (2) US9070386B2 (enExample)
JP (1) JP2014139855A (enExample)
KR (1) KR101536980B1 (enExample)
CN (1) CN103854669B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9070386B2 (en) * 2012-12-04 2015-06-30 Seagate Technology Llc Polarization rotator
US9214711B2 (en) * 2013-03-11 2015-12-15 Commscope Technologies Llc Twist septum polarization rotator
US8953422B1 (en) * 2014-06-10 2015-02-10 Western Digital (Fremont), Llc Near field transducer using dielectric waveguide core with fine ridge feature
US9400354B2 (en) * 2014-11-06 2016-07-26 Huawei Technologies Co., Ltd. Waveguide polarization rotator and method of construction thereof
US9449627B2 (en) * 2014-12-09 2016-09-20 Seagate Technology Llc Angled waveguide
US9123374B1 (en) * 2015-02-12 2015-09-01 Western Digital (Fremont), Llc Heat assisted magnetic recording writer having an integrated polarization rotation plate
CN105353466B (zh) * 2015-12-18 2018-08-14 武汉邮电科学研究院 基于截面l形波导和非对称y分支的偏振旋转与合束器
US10431253B1 (en) * 2016-05-19 2019-10-01 Seagate Technology, Llc Waveguide input coupler with asymmetric taper
US10036851B1 (en) 2016-05-31 2018-07-31 Seagate Technology Llc Waveguide system with polarization rotator and polarization splitter
US9792937B1 (en) * 2016-07-08 2017-10-17 Seagate Technology Llc Heat-assisted magnetic recording device including a TE to TM mode converter
US10061082B1 (en) 2016-08-17 2018-08-28 Seagate Technology Llc Splitter waveguide used to perform active alignment of light source on slider
US10783917B1 (en) 2016-11-29 2020-09-22 Seagate Technology Llc Recording head with transfer-printed laser diode unit formed of non-self-supporting layers
US10014016B1 (en) * 2017-03-20 2018-07-03 Seagate Technology Llc Secondary alignment waveguide with polarization rotator
US10062400B1 (en) 2017-07-25 2018-08-28 Seagate Technology Llc Mode splitter between TE and TM polarization for heat-assisted magnetic recording
CN109471273A (zh) * 2017-09-08 2019-03-15 中兴光电子技术有限公司 一种硅基偏振旋转器及其控制光信号偏振态的方法
US10388310B1 (en) 2017-09-20 2019-08-20 Seagate Technology Llc Curved-edge optical mode converter for heat-assisted magnetic recording
JP2020098283A (ja) * 2018-12-18 2020-06-25 日本電信電話株式会社 光導波路とその製造方法
US20250151420A1 (en) * 2023-11-03 2025-05-08 Ayar Labs, Inc. Avalanche Photodiode (APD) with Uniform Optical Absorption

Family Cites Families (17)

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Publication number Priority date Publication date Assignee Title
JPH0555808A (ja) 1991-08-22 1993-03-05 Fujitsu General Ltd 左旋及び右旋円偏波共用一次放射器
JPH05235603A (ja) 1992-02-24 1993-09-10 Fujitsu General Ltd 水平及び垂直偏波切換フィードホーン
US6546161B2 (en) 2000-01-21 2003-04-08 Nippon Telegraph And Telephone Corporation No polarization dependent waveguide type optical circuit
JP3429277B2 (ja) 2000-01-21 2003-07-22 日本電信電話株式会社 偏波無依存導波路型光回路
JP2003045004A (ja) * 2001-07-27 2003-02-14 Fuji Xerox Co Ltd 光アシスト磁気ヘッド及び光アシスト磁気ディスク装置
US7283694B2 (en) * 2001-10-09 2007-10-16 Infinera Corporation Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICs
AU2003284380A1 (en) * 2002-10-30 2004-06-07 Matteo Cherchi An integrated optic polarization converter based on structural chirality
JP4466861B2 (ja) * 2005-06-27 2010-05-26 横河電機株式会社 Ｑｐｓｋ光変調装置
KR100745757B1 (ko) 2006-01-14 2007-08-02 삼성전자주식회사 광전송 모듈, 이의 제조방법 및 이를 채용한 열보조자기기록 헤드
JP5278887B2 (ja) * 2006-11-20 2013-09-04 セイコーインスツル株式会社 近接場光ヘッド及び情報記録再生装置
JP5150403B2 (ja) * 2008-08-06 2013-02-20 株式会社日立製作所 熱アシスト磁気記録ヘッド
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US8270791B2 (en) * 2010-10-05 2012-09-18 Tdk Corporation Optical waveguide and thermally-assisted magnetic recording head therewith
US9431036B2 (en) 2010-12-22 2016-08-30 Seagate Technology Llc Heat-sinks for optical near-field transducers
US8750651B2 (en) * 2010-12-22 2014-06-10 Alcatel Lucent Planar polarization rotator
CN102375247A (zh) * 2011-10-26 2012-03-14 福建福晶科技股份有限公司 一种偏振耦合系统
US9070386B2 (en) * 2012-12-04 2015-06-30 Seagate Technology Llc Polarization rotator

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