KR100369239B1 - 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 및 그 제작방법 - Google Patents
에어로졸 화염증착법에 의한 평판형 실리카 광도파로 및 그 제작방법 Download PDFInfo
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- KR100369239B1 KR100369239B1 KR10-1999-0041865A KR19990041865A KR100369239B1 KR 100369239 B1 KR100369239 B1 KR 100369239B1 KR 19990041865 A KR19990041865 A KR 19990041865A KR 100369239 B1 KR100369239 B1 KR 100369239B1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 74
- 230000003287 optical effect Effects 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 61
- 238000000151 deposition Methods 0.000 title claims abstract description 49
- 239000000443 aerosol Substances 0.000 title claims abstract description 36
- 238000005253 cladding Methods 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims abstract description 25
- 239000010419 fine particle Substances 0.000 claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000012792 core layer Substances 0.000 claims abstract description 19
- 239000010408 film Substances 0.000 claims abstract description 19
- 230000008021 deposition Effects 0.000 claims abstract description 17
- 239000011521 glass Substances 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000010409 thin film Substances 0.000 claims abstract description 10
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 9
- 238000005137 deposition process Methods 0.000 claims abstract description 8
- 239000004071 soot Substances 0.000 claims abstract description 6
- 238000005530 etching Methods 0.000 claims abstract description 4
- 238000000206 photolithography Methods 0.000 claims abstract description 4
- 239000000075 oxide glass Substances 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 5
- 230000007062 hydrolysis Effects 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 15
- 230000007547 defect Effects 0.000 abstract description 10
- 239000013078 crystal Substances 0.000 abstract description 4
- 229920002521 macromolecule Polymers 0.000 abstract description 4
- 239000011148 porous material Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- -1 lanthanum organic compound Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910052767 actinium Inorganic materials 0.000 description 3
- QQINRWTZWGJFDB-UHFFFAOYSA-N actinium atom Chemical compound [Ac] QQINRWTZWGJFDB-UHFFFAOYSA-N 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 238000000280 densification Methods 0.000 description 3
- 238000005191 phase separation Methods 0.000 description 3
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical class Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000001856 aerosol method Methods 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- RLOWWWKZYUNIDI-UHFFFAOYSA-N phosphinic chloride Chemical compound ClP=O RLOWWWKZYUNIDI-UHFFFAOYSA-N 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DVJSDNKGCNXYQR-UHFFFAOYSA-N CO.[B] Chemical compound CO.[B] DVJSDNKGCNXYQR-UHFFFAOYSA-N 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910005793 GeO 2 Inorganic materials 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000000313 electron-beam-induced deposition Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002604 lanthanum compounds Chemical class 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001960 metal nitrate Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- DFIYWQBRYUCBMH-UHFFFAOYSA-N oxogermane Chemical compound [GeH2]=O DFIYWQBRYUCBMH-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010909 process residue Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (7)
- 에어로졸 화염증착법에 의해 평판형 실리카 광도파로를 제작하는 방법에 있어서,실리카 광도파로의 하부 클래드 층(under-clad layer)과 코어 층(core layer)을 만들기 위하여 Si기판(10) 위에 화염가수분해 증착법 또는 에어로졸 화염증착법으로 실리카 미립자(SiO2soot;20)를 증착하는 증착공정과;상기 증착된 실리카 미립자(20)를 투명한 실리카 하부클래드(30) 및 유리막 코어층(40)으로 변환시키는 고밀화 열처리 공정과;상기 코어층(40) 위에 건식마스크 (dry-etch mask)로 사용될 Cr박막층(50)을 증착하고 유기감광막(photo-resist;51)을 도포하여 광도파로의 2차원 평면 형상을 노광마스크(photo-mask;52)를 사용하여 감광막과 건식마스크층에 사진현상법(photo-lithography)과 습식식각(wet-etch)법으로 이를 전사(transfer)하여 코어 실리카층을 사각형 모양의 채널 광도파로(코어;45)로 식각하는 건식식각(dry-etch)공정 및;그 후 다시 상기 코어(45)위에 상부 클래드 실리카 미립자층(25)을 증착하고 이어서 상부클래드층(26)을 고밀화 열처리를 하여 실리카 광도파로를 완성하는 상부클래드층 고밀화 열처리공정으로 이루어지는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
- 제1항에 있어서, 실리카 미립자(SiO2soot;20)를 증착하는 증착공정은,희토류 및 Ⅰ, Ⅱ족 금속산화물 Si-B-P-Ge 산화물 유리계에 첨가하는 과정을 더 포함하여 이루어지는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
- 제1항에 있어서, 상기 증착된 실리카 미립자(20)를 투명한 실리카 하부클래드(30) 및 유리막 코어층(40)으로 변환시키는 고밀화 열처리 공정은,게르마늄이나 인의 농도를 조절하여 그 굴절률이 하부클래드(30)나 상부클래드 실리카 막 보다 크게하여 광이 코어층(40)을 따라서 도파될 수 있게 하는 과정을 더 포함하여 이루어지는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
- 제1항에 있어서,Si-B-P-Ge산화물 유리계에 AFD/AFD/Hipox로 클래드/코아/버퍼를 형성하는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
- 제 1항에 있어서,Si-B-P-Ge 산화물 유리계에 AFD/AFD/FHD로 클래드/코아/버퍼를 형성하는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
- 제1항에 있어서,Si-B-P-Ge 산화물 유리계에 AFD/FHD/FHD 로 클래드/코아/버퍼를 형성하는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
- 제 1항에 있어서,Si-B-P-Ge 산화물 유리계에 AFD/AFD/AFD 로 클래드/코아/버퍼를 형성하는 것을 특징으로 하는 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 제작방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-1999-0041865A KR100369239B1 (ko) | 1999-09-29 | 1999-09-29 | 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 및 그 제작방법 |
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KR10-1999-0041865A KR100369239B1 (ko) | 1999-09-29 | 1999-09-29 | 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 및 그 제작방법 |
Publications (2)
Publication Number | Publication Date |
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KR20000000195A KR20000000195A (ko) | 2000-01-15 |
KR100369239B1 true KR100369239B1 (ko) | 2003-01-24 |
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KR10-1999-0041865A KR100369239B1 (ko) | 1999-09-29 | 1999-09-29 | 에어로졸 화염증착법에 의한 평판형 실리카 광도파로 및 그 제작방법 |
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- 1999-09-29 KR KR10-1999-0041865A patent/KR100369239B1/ko active IP Right Grant
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