KR101928132B1 - 도파로 및 소산장 결합 광자 감지기를 제공하는 방법 및 장치 - Google Patents
도파로 및 소산장 결합 광자 감지기를 제공하는 방법 및 장치 Download PDFInfo
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- KR101928132B1 KR101928132B1 KR1020147032372A KR20147032372A KR101928132B1 KR 101928132 B1 KR101928132 B1 KR 101928132B1 KR 1020147032372 A KR1020147032372 A KR 1020147032372A KR 20147032372 A KR20147032372 A KR 20147032372A KR 101928132 B1 KR101928132 B1 KR 101928132B1
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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
- G02B6/43—Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections
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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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
- G02B6/4291—Optical modules with tapping or launching means through the surface of the waveguide by accessing the evanescent field of the light guide
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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
- G02B6/4295—Coupling light guides with opto-electronic elements coupling with semiconductor devices activated by light through the light guide, e.g. thyristors, phototransistors
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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
-
- 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
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
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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
- G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
- G02B6/4203—Optical features
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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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
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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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4206—Optical features
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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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
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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
- G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
- G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
- G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
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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
- G02B6/4204—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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- 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
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
- G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/40—Optical elements or arrangements
- H10F77/413—Optical elements or arrangements directly associated or integrated with the devices, e.g. back reflectors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
도 2a 및 도 2b는 종래의 광 도파로의 단면 다이어그램을 도시한다.
도 3a 및 도 3b는 광 도파로 및 광자 감지기를 위한 종래의 광 연결기의 상면도를 도시한다.
도 4는 본 명세서에 기재된 실시예에 따른 광 연결기의 상면도를 도시한다.
도 5는 본 명세서에 기재된 실시예에 따른 광 연결기에서의 광 경로의 상면도를 도시한다.
도 6은 본 명세서에 기재된 실시예에 따른 다른 광 연결기에서의 광 경로의 상면도를 도시한다.
Claims (19)
- 광 연결기로서,
광 빔을 운반하도록 구성된 광 도파로로서, 상기 광 도파로는 상기 광 빔에 상응하는 방사상으로 전파하는 소산파를 방출하도록 구성된 곡선 부분을 포함하는, 광 도파로; 및
상기 광 도파로의 상기 곡선 부분으로부터 상기 소산파를 수신하기 위해 상기 광 도파로에 동작가능하게 연결된 광자 감지기를 포함하고,
상기 광자 감지기는 상기 방사상으로 전파하는 소산파를 공통 지점에 내부적으로 반사하도록 형성되는 적어도 하나의 곡선 반사 에지를 갖는 반도체 물질을 포함하는, 광 연결기. - 삭제
- 청구항 1에 있어서, 상기 공통 지점은 전극의 위치인, 광 연결기.
- 청구항 1에 있어서, 상기 광 도파로는 제 1 굴절률을 갖는 물질로 구성된 내부 코어 및 제 2 굴절률을 갖는 물질로 구성된 외부 클래딩을 포함하는, 광 연결기.
- 청구항 4에 있어서, 상기 제 1 굴절률은 상기 제 2 굴절률보다 큰, 광 연결기.
- 청구항 4에 있어서, 상기 내부 코어는 300nm 내지 500nm의 범위의 폭을 갖는, 광 연결기.
- 청구항 6에 있어서, 상기 광 도파로의 곡선 부분은 1㎛의 곡률 반경을 갖는, 광 연결기.
- 청구항 4에 있어서, 상기 내부 코어는 실리콘을 포함하고 상기 외부 클래딩은 실리콘 다이옥사이드를 포함하는, 광 연결기.
- 청구항 1에 있어서, 상기 광 도파로 및 상기 광자 감지기는 공통 기판 상에서 통합되는, 광 연결기.
- 청구항 9에 있어서, 상기 광 도파로는:
상기 공통 기판 상에 형성된 제 1 물질로 구성된 외부 클래딩; 및
상기 제 1 물질에 형성된 제 2 물질로 구성된 내부 코어를 포함하는, 광 연결기. - 청구항 1에 있어서, 상기 광 도파로는 상기 광자 감지기의 일부에 버트 결합(butt-coupled)되는 말단부(terminal end)를 더 포함하는, 광 연결기.
- 청구항 11에 있어서, 상기 광 도파로의 말단부에 버트 결합된 광자 감지기의 일부는 상기 말단부로부터 상기 공통 지점으로 방출되는 상기 광 빔을 반사하도록 구성된 제 2 반사 에지를 포함하는, 광 연결기.
- 광자 감지기로서,
광 에너지 파를 수광하도록 구성된 반도체 물질을 포함하고,
상기 반도체 물질은 공통 지점에 복수의 수광된 광 에너지 파를 반사하도록 형성된 적어도 하나의 곡선 반사 에지를 포함하는, 광자 감지기. - 청구항 13에 있어서, 상기 공통 지점은 상기 광자 감지기내에 위치된 적어도 하나의 전극을 포함하는, 광자 감지기.
- 청구항 13에 있어서, 상기 광자 감지기는 5㎛ 내지 15㎛의 범위의 폭을 갖는, 광자 감지기.
- 청구항 13에 있어서, 상기 광자 감지기는:
게르마늄;
실리콘 게르마늄;
인듐 갈륨 아세나이드; 및
인듐 포스페이트(indium phosphate) 중 적어도 하나를 포함하는, 광자 감지기. - 광 연결기 형성 방법으로서,
기판상에 클래딩 물질을 제공하는 단계;
상기 클래딩 물질에 광 도파로의 내부 코어를 패터닝하는 단계 - 상기 내부 코어는, 상기 내부 코어에 의해 운반된 광 빔에 상응하는 방사상으로 전파하는 소산파를 방출하도록 구성된 곡선 부분을 포함함 - ; 및
상기 방사상으로 전파된 소산파를 수신하기 위한 광자 감지기를 형성하는 단계 - 상기 광자 감지기는 공통 지점에 상기 방사상으로 전파된 소산파를 반사하도록 형성되는 적어도 하나의 곡선 반사 에지를 갖는 반도체 물질을 포함함 - 를 포함하는, 광 연결기 형성 방법. - 청구항 17에 있어서, 상기 공통 지점에 전극을 형성하는 단계를 더 포함하는, 광 연결기 형성 방법.
- 청구항 17에 있어서, 상기 내부 코어를 패터닝하는 단계는 300nm 내지 500nm의 범위의 폭 및 1㎛ 이하인 곡률 반경을 갖는 실리콘 내부 코어를 패터닝하는 단계를 포함하는, 광 연결기 형성 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US13/452,064 US8995805B2 (en) | 2012-04-20 | 2012-04-20 | Method and apparatus providing a coupled photonic structure |
US13/452,064 | 2012-04-20 | ||
PCT/US2013/035789 WO2013158414A1 (en) | 2012-04-20 | 2013-04-09 | Method and apparatus providing a waveguide and an evanescent field coupled photonic detector |
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KR20140146661A KR20140146661A (ko) | 2014-12-26 |
KR101928132B1 true KR101928132B1 (ko) | 2018-12-11 |
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US (2) | US8995805B2 (ko) |
EP (1) | EP2839327B1 (ko) |
JP (1) | JP6072226B2 (ko) |
KR (1) | KR101928132B1 (ko) |
CN (2) | CN109991706B (ko) |
TW (1) | TWI475269B (ko) |
WO (1) | WO2013158414A1 (ko) |
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KR101677118B1 (ko) * | 2015-03-11 | 2016-11-18 | 주식회사 폴스랩 | 벤딩 손실을 이용한 광 파워 모니터 장치 |
KR102599514B1 (ko) | 2018-04-12 | 2023-11-06 | 삼성전자주식회사 | 광 검출기 구조체 |
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