TWI469692B - 用於產生極紫外線之裝置及方法 - Google Patents
用於產生極紫外線之裝置及方法 Download PDFInfo
- Publication number
- TWI469692B TWI469692B TW100110591A TW100110591A TWI469692B TW I469692 B TWI469692 B TW I469692B TW 100110591 A TW100110591 A TW 100110591A TW 100110591 A TW100110591 A TW 100110591A TW I469692 B TWI469692 B TW I469692B
- Authority
- TW
- Taiwan
- Prior art keywords
- chamber
- target material
- laser
- subsystem
- light
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- 239000013077 target material Substances 0.000 claims description 75
- 230000003287 optical effect Effects 0.000 claims description 25
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 24
- 238000000576 coating method Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000007787 solid Substances 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 11
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000006117 anti-reflective coating Substances 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- KXCAEQNNTZANTK-UHFFFAOYSA-N stannane Chemical compound [SnH4] KXCAEQNNTZANTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910000083 tin tetrahydride Inorganic materials 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 description 20
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000003321 amplification Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 150000003606 tin compounds Chemical class 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 229910000807 Ga alloy Inorganic materials 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001868 water Inorganic materials 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910000846 In alloy Inorganic materials 0.000 description 2
- 229910001128 Sn alloy Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- -1 SnBr 4 Chemical class 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
- 150000001785 cerium compounds Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000036278 prepulse Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G2/00—Apparatus or processes specially adapted for producing X-rays, not involving X-ray tubes, e.g. involving generation of a plasma
- H05G2/001—Production of X-ray radiation generated from plasma
- H05G2/009—Auxiliary arrangements not involved in the plasma generation
- H05G2/0092—Housing of the apparatus for producing X-rays; Environment inside the housing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70216—Mask projection systems
- G03F7/70341—Details of immersion lithography aspects, e.g. exposure media or control of immersion liquid supply
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- X-Ray Techniques (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/753,938 US8368039B2 (en) | 2010-04-05 | 2010-04-05 | EUV light source glint reduction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201143539A TW201143539A (en) | 2011-12-01 |
| TWI469692B true TWI469692B (zh) | 2015-01-11 |
Family
ID=44708533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100110591A TWI469692B (zh) | 2010-04-05 | 2011-03-28 | 用於產生極紫外線之裝置及方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8368039B2 (enExample) |
| JP (1) | JP5593554B2 (enExample) |
| KR (1) | KR101747120B1 (enExample) |
| TW (1) | TWI469692B (enExample) |
| WO (1) | WO2011126947A1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8304752B2 (en) * | 2009-04-10 | 2012-11-06 | Cymer, Inc. | EUV light producing system and method utilizing an alignment laser |
| JP5670174B2 (ja) * | 2010-03-18 | 2015-02-18 | ギガフォトン株式会社 | チャンバ装置および極端紫外光生成装置 |
| US8575576B2 (en) * | 2011-02-14 | 2013-11-05 | Kla-Tencor Corporation | Optical imaging system with laser droplet plasma illuminator |
| US9516730B2 (en) * | 2011-06-08 | 2016-12-06 | Asml Netherlands B.V. | Systems and methods for buffer gas flow stabilization in a laser produced plasma light source |
| EP2533078B1 (en) * | 2011-06-09 | 2014-02-12 | ASML Netherlands BV | Radiation source and lithographic apparatus |
| DE102012205308B4 (de) * | 2012-03-30 | 2018-05-30 | Trumpf Lasersystems For Semiconductor Manufacturing Gmbh | Vorrichtung zur Verstärkung eines Laserstrahls |
| US9396902B2 (en) * | 2012-05-22 | 2016-07-19 | Varian Semiconductor Equipment Associates, Inc. | Gallium ION source and materials therefore |
| US8598552B1 (en) * | 2012-05-31 | 2013-12-03 | Cymer, Inc. | System and method to optimize extreme ultraviolet light generation |
| US9753383B2 (en) | 2012-06-22 | 2017-09-05 | Asml Netherlands B.V. | Radiation source and lithographic apparatus |
| US8872122B2 (en) * | 2013-01-10 | 2014-10-28 | Asml Netherlands B.V. | Method of timing laser beam pulses to regulate extreme ultraviolet light dosing |
| US8872123B2 (en) * | 2013-01-10 | 2014-10-28 | Asml Netherlands B.V. | Method of timing laser beam pulses to regulate extreme ultraviolet light dosing |
| US8901523B1 (en) * | 2013-09-04 | 2014-12-02 | Asml Netherlands B.V. | Apparatus for protecting EUV optical elements |
| KR102197066B1 (ko) * | 2014-07-01 | 2020-12-30 | 삼성전자 주식회사 | 플라즈마 광원, 그 광원을 구비한 검사 장치 및 플라즈마 광 생성 방법 |
| US9357625B2 (en) * | 2014-07-07 | 2016-05-31 | Asml Netherlands B.V. | Extreme ultraviolet light source |
| DE102016213830B3 (de) * | 2016-07-27 | 2017-12-07 | Carl Zeiss Smt Gmbh | Quell-Hohlkörper sowie EUV-Plasma-Lichtquelle mit einem derartigen Quell-Hohlkörper |
| EP3291650B1 (en) * | 2016-09-02 | 2019-06-05 | ETH Zürich | Device and method for generating uv or x-ray radiation by means of a plasma |
| US10310380B2 (en) * | 2016-12-07 | 2019-06-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | High-brightness light source |
| US10524345B2 (en) * | 2017-04-28 | 2019-12-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Residual gain monitoring and reduction for EUV drive laser |
| US11333621B2 (en) | 2017-07-11 | 2022-05-17 | Kla-Tencor Corporation | Methods and systems for semiconductor metrology based on polychromatic soft X-Ray diffraction |
| US10149374B1 (en) * | 2017-08-25 | 2018-12-04 | Asml Netherlands B.V. | Receptacle for capturing material that travels on a material path |
| US11317500B2 (en) | 2017-08-30 | 2022-04-26 | Kla-Tencor Corporation | Bright and clean x-ray source for x-ray based metrology |
| JP7320505B2 (ja) * | 2017-12-15 | 2023-08-03 | エーエスエムエル ネザーランズ ビー.ブイ. | 真空容器内のデブリ流束測定システムの再生 |
| US10959318B2 (en) | 2018-01-10 | 2021-03-23 | Kla-Tencor Corporation | X-ray metrology system with broadband laser produced plasma illuminator |
| KR102555241B1 (ko) * | 2018-08-08 | 2023-07-13 | 삼성전자주식회사 | 극자외선 생성 장치 |
| NL2024077A (en) * | 2018-10-25 | 2020-05-13 | Asml Netherlands Bv | Target material supply apparatus and method |
| US11259394B2 (en) | 2019-11-01 | 2022-02-22 | Kla Corporation | Laser produced plasma illuminator with liquid sheet jet target |
| US11272607B2 (en) | 2019-11-01 | 2022-03-08 | Kla Corporation | Laser produced plasma illuminator with low atomic number cryogenic target |
| US11143604B1 (en) | 2020-04-06 | 2021-10-12 | Kla Corporation | Soft x-ray optics with improved filtering |
| US12061423B2 (en) * | 2021-04-30 | 2024-08-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and apparatus for mitigating tin debris |
| CN113747644B (zh) * | 2021-07-20 | 2024-05-28 | 中国工程物理研究院激光聚变研究中心 | 利用离子分离抑制黑腔辐射源腔壁等离子体膨胀的方法 |
| JP2023148403A (ja) * | 2022-03-30 | 2023-10-13 | ウシオ電機株式会社 | 光源装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200403905A (en) * | 2000-10-16 | 2004-03-01 | Cymer Inc | Extreme ultraviolet light source |
| US20070170377A1 (en) * | 2006-01-24 | 2007-07-26 | Masaki Nakano | Extreme ultra violet light source device |
| TW200822813A (en) * | 2006-10-13 | 2008-05-16 | Cymer Inc | Drive laser delivery systems for EUV light source |
| US20080179548A1 (en) * | 2003-04-08 | 2008-07-31 | Cymer, Inc. | Laser produced plasma EUV light source |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590131A (ja) * | 1991-09-26 | 1993-04-09 | Canon Inc | X線露光装置 |
| US6567450B2 (en) | 1999-12-10 | 2003-05-20 | Cymer, Inc. | Very narrow band, two chamber, high rep rate gas discharge laser system |
| US6549551B2 (en) | 1999-09-27 | 2003-04-15 | Cymer, Inc. | Injection seeded laser with precise timing control |
| US6625191B2 (en) | 1999-12-10 | 2003-09-23 | Cymer, Inc. | Very narrow band, two chamber, high rep rate gas discharge laser system |
| JP4320999B2 (ja) * | 2002-02-04 | 2009-08-26 | 株式会社ニコン | X線発生装置及び露光装置 |
| JP4262032B2 (ja) * | 2003-08-25 | 2009-05-13 | キヤノン株式会社 | Euv光源スペクトル計測装置 |
| US7109503B1 (en) | 2005-02-25 | 2006-09-19 | Cymer, Inc. | Systems for protecting internal components of an EUV light source from plasma-generated debris |
| JP2006202671A (ja) * | 2005-01-24 | 2006-08-03 | Ushio Inc | 極端紫外光光源装置及び極端紫外光光源装置で発生するデブリの除去方法 |
| US7449703B2 (en) | 2005-02-25 | 2008-11-11 | Cymer, Inc. | Method and apparatus for EUV plasma source target delivery target material handling |
| US7365349B2 (en) | 2005-06-27 | 2008-04-29 | Cymer, Inc. | EUV light source collector lifetime improvements |
| US7402825B2 (en) | 2005-06-28 | 2008-07-22 | Cymer, Inc. | LPP EUV drive laser input system |
| JP4710463B2 (ja) * | 2005-07-21 | 2011-06-29 | ウシオ電機株式会社 | 極端紫外光発生装置 |
| US7372058B2 (en) * | 2005-09-27 | 2008-05-13 | Asml Netherlands B.V. | Ex-situ removal of deposition on an optical element |
| US7468521B2 (en) * | 2005-12-28 | 2008-12-23 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
| JP2008041742A (ja) * | 2006-08-02 | 2008-02-21 | Ushio Inc | 極端紫外光光源装置 |
| JP4888046B2 (ja) * | 2006-10-26 | 2012-02-29 | ウシオ電機株式会社 | 極端紫外光光源装置 |
| US20080237498A1 (en) * | 2007-01-29 | 2008-10-02 | Macfarlane Joseph J | High-efficiency, low-debris short-wavelength light sources |
| US20100146980A1 (en) * | 2007-05-22 | 2010-06-17 | Volvo Aero Corporation | masking arrangement for a gas turbine engine |
| US7908117B2 (en) * | 2007-08-03 | 2011-03-15 | Ecofactor, Inc. | System and method for using a network of thermostats as tool to verify peak demand reduction |
| US7655925B2 (en) * | 2007-08-31 | 2010-02-02 | Cymer, Inc. | Gas management system for a laser-produced-plasma EUV light source |
| JP2009099390A (ja) * | 2007-10-17 | 2009-05-07 | Tokyo Institute Of Technology | 極端紫外光光源装置および極端紫外光発生方法 |
| US8536551B2 (en) * | 2008-06-12 | 2013-09-17 | Gigaphoton Inc. | Extreme ultra violet light source apparatus |
| US8198612B2 (en) * | 2008-07-31 | 2012-06-12 | Cymer, Inc. | Systems and methods for heating an EUV collector mirror |
| US8519366B2 (en) | 2008-08-06 | 2013-08-27 | Cymer, Inc. | Debris protection system having a magnetic field for an EUV light source |
| WO2010028899A1 (en) * | 2008-09-11 | 2010-03-18 | Asml Netherlands B.V. | Radiation source and lithographic apparatus |
| EP2170021B1 (en) * | 2008-09-25 | 2015-11-04 | ASML Netherlands B.V. | Source module, radiation source and lithographic apparatus |
-
2010
- 2010-04-05 US US12/753,938 patent/US8368039B2/en active Active
-
2011
- 2011-03-28 TW TW100110591A patent/TWI469692B/zh active
- 2011-04-01 WO PCT/US2011/030974 patent/WO2011126947A1/en not_active Ceased
- 2011-04-01 KR KR1020127028410A patent/KR101747120B1/ko active Active
- 2011-04-01 JP JP2013503803A patent/JP5593554B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200403905A (en) * | 2000-10-16 | 2004-03-01 | Cymer Inc | Extreme ultraviolet light source |
| US20080179548A1 (en) * | 2003-04-08 | 2008-07-31 | Cymer, Inc. | Laser produced plasma EUV light source |
| US20070170377A1 (en) * | 2006-01-24 | 2007-07-26 | Masaki Nakano | Extreme ultra violet light source device |
| TW200822813A (en) * | 2006-10-13 | 2008-05-16 | Cymer Inc | Drive laser delivery systems for EUV light source |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5593554B2 (ja) | 2014-09-24 |
| US8368039B2 (en) | 2013-02-05 |
| WO2011126947A1 (en) | 2011-10-13 |
| US20110240890A1 (en) | 2011-10-06 |
| KR20130022404A (ko) | 2013-03-06 |
| JP2013524531A (ja) | 2013-06-17 |
| TW201143539A (en) | 2011-12-01 |
| KR101747120B1 (ko) | 2017-06-27 |
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