JPH0344419B2 - - Google Patents
Info
- Publication number
- JPH0344419B2 JPH0344419B2 JP61193004A JP19300486A JPH0344419B2 JP H0344419 B2 JPH0344419 B2 JP H0344419B2 JP 61193004 A JP61193004 A JP 61193004A JP 19300486 A JP19300486 A JP 19300486A JP H0344419 B2 JPH0344419 B2 JP H0344419B2
- Authority
- JP
- Japan
- Prior art keywords
- trench
- groove
- substrate
- layer
- silicon
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P32/00—Diffusion of dopants within, into or out of wafers, substrates or parts of devices
- H10P32/10—Diffusion of dopants within, into or out of semiconductor bodies or layers
- H10P32/14—Diffusion of dopants within, into or out of semiconductor bodies or layers within a single semiconductor body or layer in a solid phase; between different semiconductor bodies or layers, both in a solid phase
- H10P32/1408—Diffusion of dopants within, into or out of semiconductor bodies or layers within a single semiconductor body or layer in a solid phase; between different semiconductor bodies or layers, both in a solid phase from or through or into an external applied layer, e.g. photoresist or nitride layers
- H10P32/141—Diffusion of dopants within, into or out of semiconductor bodies or layers within a single semiconductor body or layer in a solid phase; between different semiconductor bodies or layers, both in a solid phase from or through or into an external applied layer, e.g. photoresist or nitride layers the applied layer comprising oxides only
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P32/00—Diffusion of dopants within, into or out of wafers, substrates or parts of devices
- H10P32/10—Diffusion of dopants within, into or out of semiconductor bodies or layers
- H10P32/17—Diffusion of dopants within, into or out of semiconductor bodies or layers characterised by the semiconductor material
- H10P32/171—Diffusion of dopants within, into or out of semiconductor bodies or layers characterised by the semiconductor material being group IV material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/041—Manufacture or treatment of isolation regions comprising polycrystalline semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/40—Isolation regions comprising polycrystalline semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/021—Manufacture or treatment of interconnections within wafers or substrates
Landscapes
- Element Separation (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/793,518 US4745081A (en) | 1985-10-31 | 1985-10-31 | Method of trench filling |
| US793518 | 1985-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62105445A JPS62105445A (ja) | 1987-05-15 |
| JPH0344419B2 true JPH0344419B2 (enFirst) | 1991-07-05 |
Family
ID=25160098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61193004A Granted JPS62105445A (ja) | 1985-10-31 | 1986-08-20 | 半導体デバイス構造の形成方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US4745081A (enFirst) |
| EP (1) | EP0221394B1 (enFirst) |
| JP (1) | JPS62105445A (enFirst) |
| DE (1) | DE3686125T2 (enFirst) |
Families Citing this family (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63122261A (ja) * | 1986-11-12 | 1988-05-26 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
| US4845051A (en) * | 1987-10-29 | 1989-07-04 | Siliconix Incorporated | Buried gate JFET |
| US4835115A (en) * | 1987-12-07 | 1989-05-30 | Texas Instruments Incorporated | Method for forming oxide-capped trench isolation |
| US4873205A (en) * | 1987-12-21 | 1989-10-10 | International Business Machines Corporation | Method for providing silicide bridge contact between silicon regions separated by a thin dielectric |
| JPH01173714A (ja) * | 1987-12-21 | 1989-07-10 | Internatl Business Mach Corp <Ibm> | ブリツジ接点の形成方法 |
| JPH0656865B2 (ja) * | 1988-10-13 | 1994-07-27 | 株式会社東芝 | 高耐圧素子用接着基板 |
| IT1225625B (it) * | 1988-11-03 | 1990-11-22 | Sgs Thomson Microelectronics | Procedimento per la realizzazione di strutture di isolamento incassate nel substrato di silicio per dispositivi cmos ed nmos. |
| US5105253A (en) * | 1988-12-28 | 1992-04-14 | Synergy Semiconductor Corporation | Structure for a substrate tap in a bipolar structure |
| JPH02271535A (ja) * | 1988-12-28 | 1990-11-06 | Synergy Semiconductor Corp | バイポーラ構造における基板タップ及びこの製造方法 |
| US5108946A (en) * | 1989-05-19 | 1992-04-28 | Motorola, Inc. | Method of forming planar isolation regions |
| JPH0358484A (ja) * | 1989-07-27 | 1991-03-13 | Toshiba Corp | 半導体装置とその製造方法 |
| US5223736A (en) * | 1989-09-27 | 1993-06-29 | Texas Instruments Incorporated | Trench isolation process with reduced topography |
| US5077228A (en) * | 1989-12-01 | 1991-12-31 | Texas Instruments Incorporated | Process for simultaneous formation of trench contact and vertical transistor gate and structure |
| US5159429A (en) * | 1990-01-23 | 1992-10-27 | International Business Machines Corporation | Semiconductor device structure employing a multi-level epitaxial structure and method of manufacturing same |
| US5061652A (en) * | 1990-01-23 | 1991-10-29 | International Business Machines Corporation | Method of manufacturing a semiconductor device structure employing a multi-level epitaxial structure |
| JP2641781B2 (ja) * | 1990-02-23 | 1997-08-20 | シャープ株式会社 | 半導体素子分離領域の形成方法 |
| US5296392A (en) * | 1990-03-06 | 1994-03-22 | Digital Equipment Corporation | Method of forming trench isolated regions with sidewall doping |
| US5139966A (en) * | 1990-04-02 | 1992-08-18 | National Semiconductor Corporation | Low resistance silicided substrate contact |
| JP2757927B2 (ja) * | 1990-06-28 | 1998-05-25 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 半導体基板上の隔置されたシリコン領域の相互接続方法 |
| US5290396A (en) * | 1991-06-06 | 1994-03-01 | Lsi Logic Corporation | Trench planarization techniques |
| US5413966A (en) * | 1990-12-20 | 1995-05-09 | Lsi Logic Corporation | Shallow trench etch |
| US5192708A (en) * | 1991-04-29 | 1993-03-09 | International Business Machines Corporation | Sub-layer contact technique using in situ doped amorphous silicon and solid phase recrystallization |
| US5250461A (en) * | 1991-05-17 | 1993-10-05 | Delco Electronics Corporation | Method for dielectrically isolating integrated circuits using doped oxide sidewalls |
| US5248625A (en) * | 1991-06-06 | 1993-09-28 | Lsi Logic Corporation | Techniques for forming isolation structures |
| US5225358A (en) * | 1991-06-06 | 1993-07-06 | Lsi Logic Corporation | Method of forming late isolation with polishing |
| US5252503A (en) * | 1991-06-06 | 1993-10-12 | Lsi Logic Corporation | Techniques for forming isolation structures |
| JPH0513566A (ja) * | 1991-07-01 | 1993-01-22 | Toshiba Corp | 半導体装置の製造方法 |
| JPH05211239A (ja) * | 1991-09-12 | 1993-08-20 | Texas Instr Inc <Ti> | 集積回路相互接続構造とそれを形成する方法 |
| US5185294A (en) * | 1991-11-22 | 1993-02-09 | International Business Machines Corporation | Boron out-diffused surface strap process |
| JP2890380B2 (ja) | 1991-11-27 | 1999-05-10 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
| US5236863A (en) * | 1992-06-01 | 1993-08-17 | National Semiconductor Corporation | Isolation process for VLSI |
| US5217920A (en) * | 1992-06-18 | 1993-06-08 | Motorola, Inc. | Method of forming substrate contact trenches and isolation trenches using anodization for isolation |
| US5494857A (en) * | 1993-07-28 | 1996-02-27 | Digital Equipment Corporation | Chemical mechanical planarization of shallow trenches in semiconductor substrates |
| US5346584A (en) * | 1993-07-28 | 1994-09-13 | Digital Equipment Corporation | Planarization process for IC trench isolation using oxidized polysilicon filler |
| US5479048A (en) * | 1994-02-04 | 1995-12-26 | Analog Devices, Inc. | Integrated circuit chip supported by a handle wafer and provided with means to maintain the handle wafer potential at a desired level |
| US5492858A (en) * | 1994-04-20 | 1996-02-20 | Digital Equipment Corporation | Shallow trench isolation process for high aspect ratio trenches |
| US5872044A (en) * | 1994-06-15 | 1999-02-16 | Harris Corporation | Late process method for trench isolation |
| JPH08195433A (ja) * | 1995-01-19 | 1996-07-30 | Toshiba Corp | 半導体装置及びその製造方法 |
| JP3360970B2 (ja) * | 1995-05-22 | 2003-01-07 | 株式会社東芝 | 半導体装置の製造方法 |
| US5920108A (en) * | 1995-06-05 | 1999-07-06 | Harris Corporation | Late process method and apparatus for trench isolation |
| US5859466A (en) | 1995-06-07 | 1999-01-12 | Nippon Steel Semiconductor Corporation | Semiconductor device having a field-shield device isolation structure and method for making thereof |
| KR100192178B1 (ko) * | 1996-01-11 | 1999-06-15 | 김영환 | 반도체 소자의 아이솔레이션 방법 |
| US5817560A (en) * | 1996-09-12 | 1998-10-06 | Advanced Micro Devices, Inc. | Ultra short trench transistors and process for making same |
| FR2761810A1 (fr) * | 1997-02-28 | 1998-10-09 | Int Rectifier Corp | Dispositif a semi-conducteur et son procede de fabrication |
| US5851900A (en) * | 1997-04-28 | 1998-12-22 | Mosel Vitelic Inc. | Method of manufacturing a shallow trench isolation for a semiconductor device |
| AT2173U1 (de) * | 1997-06-19 | 1998-05-25 | Austria Mikrosysteme Int | Verfahren zur herstellung von begrenzten, dotierten teilgebieten in einem substratmaterial aus monokristallinem silizium |
| CN1263637A (zh) | 1997-07-11 | 2000-08-16 | 艾利森电话股份有限公司 | 制作用于射频的集成电路器件的工艺 |
| US6251734B1 (en) | 1998-07-01 | 2001-06-26 | Motorola, Inc. | Method for fabricating trench isolation and trench substrate contact |
| US6251769B1 (en) * | 1999-07-02 | 2001-06-26 | United Microelectronics Corp | Method of manufacturing contact pad |
| US6388305B1 (en) * | 1999-12-17 | 2002-05-14 | International Business Machines Corporation | Electrically programmable antifuses and methods for forming the same |
| US6627949B2 (en) * | 2000-06-02 | 2003-09-30 | General Semiconductor, Inc. | High voltage power MOSFET having low on-resistance |
| KR100389923B1 (ko) | 2001-01-16 | 2003-07-04 | 삼성전자주식회사 | 트렌치 소자 분리구조를 가지는 반도체 소자 및 트렌치소자 분리 방법 |
| DE10110974C2 (de) * | 2001-03-07 | 2003-07-24 | Infineon Technologies Ag | Verfahren zum Verbreitern eines aktiven Halbleitergebiets auf einem Halbleitersubstrat |
| JP2002359290A (ja) | 2001-03-27 | 2002-12-13 | Matsushita Electric Ind Co Ltd | 半導体集積装置 |
| US6621136B2 (en) | 2001-09-28 | 2003-09-16 | Semiconductor Components Industries Llc | Semiconductor device having regions of low substrate capacitance |
| US6696349B2 (en) * | 2001-11-13 | 2004-02-24 | Infineon Technologies Richmond Lp | STI leakage reduction |
| KR100400254B1 (ko) * | 2001-12-18 | 2003-10-01 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
| US6724798B2 (en) | 2001-12-31 | 2004-04-20 | Honeywell International Inc. | Optoelectronic devices and method of production |
| US6994903B2 (en) * | 2002-01-03 | 2006-02-07 | International Business Machines Corp. | Hybrid substrate and method for fabricating the same |
| EP1641045A3 (en) * | 2002-11-12 | 2006-06-07 | Micron Technology, Inc. | Grounded gate and isolation techniques for reducing dark current in CMOS image sensors |
| US6646320B1 (en) * | 2002-11-21 | 2003-11-11 | National Semiconductor Corporation | Method of forming contact to poly-filled trench isolation region |
| DE10320414A1 (de) * | 2003-05-07 | 2004-12-23 | Infineon Technologies Ag | Halbleiteranordnung mit Schutzanordnung zur Verhinderung einer Diffusion von Minoritätsladungsträgern |
| US6818950B1 (en) * | 2003-05-13 | 2004-11-16 | Micrel, Inc. | Increasing switching speed of geometric construction gate MOSFET structures |
| US7410864B2 (en) * | 2004-04-23 | 2008-08-12 | Infineon Technologies Ag | Trench and a trench capacitor and method for forming the same |
| DE102004028679A1 (de) * | 2004-06-14 | 2006-01-05 | Infineon Technologies Ag | Isolationsgrabenanordnung |
| US7468307B2 (en) | 2005-06-29 | 2008-12-23 | Infineon Technologies Ag | Semiconductor structure and method |
| US7982284B2 (en) | 2006-06-28 | 2011-07-19 | Infineon Technologies Ag | Semiconductor component including an isolation structure and a contact to the substrate |
| DE102006029701B4 (de) * | 2006-06-28 | 2017-06-01 | Infineon Technologies Ag | Halbleiterbauteil sowie Verfahren zur Herstellung eines Halbleiterbauteils |
| DE102006046377A1 (de) * | 2006-09-29 | 2008-04-03 | Advanced Micro Devices, Inc., Sunnyvale | Halbleiterbauelement mit Isoliergräben, die unterschiedliche Arten an Verformung hervorrufen |
| DE102007018098B4 (de) * | 2007-04-17 | 2016-06-16 | Austriamicrosystems Ag | Verfahren zum Herstellen eines Halbleiterkörpers mit einem Graben und Halbleiterkörper mit einem Graben |
| US8064224B2 (en) * | 2008-03-31 | 2011-11-22 | Intel Corporation | Microelectronic package containing silicon patches for high density interconnects, and method of manufacturing same |
| DE102010006996B4 (de) | 2010-02-05 | 2017-08-24 | Austriamicrosystems Ag | Verfahren zur Herstellung eines Halbleiterbauelements |
| US8492260B2 (en) * | 2010-08-30 | 2013-07-23 | Semionductor Components Industries, LLC | Processes of forming an electronic device including a feature in a trench |
| US8647945B2 (en) | 2010-12-03 | 2014-02-11 | International Business Machines Corporation | Method of forming substrate contact for semiconductor on insulator (SOI) substrate |
| US8673737B2 (en) * | 2011-10-17 | 2014-03-18 | International Business Machines Corporation | Array and moat isolation structures and method of manufacture |
| US20160043218A1 (en) * | 2014-08-05 | 2016-02-11 | Semiconductor Components Industries, Llc | Semiconductor component and method of manufacture |
| US9812354B2 (en) | 2015-05-15 | 2017-11-07 | Semiconductor Components Industries, Llc | Process of forming an electronic device including a material defining a void |
| CN109994537B (zh) * | 2017-12-29 | 2022-09-06 | 联华电子股份有限公司 | 半导体元件及其制作方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4256514A (en) * | 1978-11-03 | 1981-03-17 | International Business Machines Corporation | Method for forming a narrow dimensioned region on a body |
| US4462040A (en) * | 1979-05-07 | 1984-07-24 | International Business Machines Corporation | Single electrode U-MOSFET random access memory |
| CA1142261A (en) * | 1979-06-29 | 1983-03-01 | Siegfried K. Wiedmann | Interconnection of opposite conductivity type semiconductor regions |
| US4470062A (en) * | 1979-08-31 | 1984-09-04 | Hitachi, Ltd. | Semiconductor device having isolation regions |
| JPS56137647A (en) * | 1980-03-31 | 1981-10-27 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Semiconductor and its manufacture |
| FR2480501A1 (fr) * | 1980-04-14 | 1981-10-16 | Thomson Csf | Dispositif semi-conducteur a grille profonde accessible par la surface et procede de fabrication |
| JPS57201070A (en) * | 1981-06-05 | 1982-12-09 | Seiko Epson Corp | Semiconductor device |
| US4446476A (en) * | 1981-06-30 | 1984-05-01 | International Business Machines Corporation | Integrated circuit having a sublayer electrical contact and fabrication thereof |
| JPS5850752A (ja) * | 1981-09-21 | 1983-03-25 | Fujitsu Ltd | 半導体装置の製造方法 |
| US4375124A (en) * | 1981-11-12 | 1983-03-01 | Gte Laboratories Incorporated | Power static induction transistor fabrication |
| JPS58168233A (ja) * | 1982-03-30 | 1983-10-04 | Fujitsu Ltd | 半導体装置の製造方法 |
| JPS58220445A (ja) * | 1982-06-16 | 1983-12-22 | Toshiba Corp | 半導体集積回路の製造方法 |
| US4473598A (en) * | 1982-06-30 | 1984-09-25 | International Business Machines Corporation | Method of filling trenches with silicon and structures |
| JPS5982761A (ja) * | 1982-11-04 | 1984-05-12 | Hitachi Ltd | 半導体メモリ |
| JPS59119848A (ja) * | 1982-12-27 | 1984-07-11 | Fujitsu Ltd | 半導体装置の製造方法 |
| JPS59208750A (ja) * | 1983-05-12 | 1984-11-27 | Sanyo Electric Co Ltd | 半導体装置の配線構造 |
| US4522662A (en) * | 1983-08-12 | 1985-06-11 | Hewlett-Packard Company | CVD lateral epitaxial growth of silicon over insulators |
| US4661202A (en) * | 1984-02-14 | 1987-04-28 | Kabushiki Kaisha Toshiba | Method of manufacturing semiconductor device |
| US4526631A (en) * | 1984-06-25 | 1985-07-02 | International Business Machines Corporation | Method for forming a void free isolation pattern utilizing etch and refill techniques |
| US4554728A (en) * | 1984-06-27 | 1985-11-26 | International Business Machines Corporation | Simplified planarization process for polysilicon filled trenches |
| US4688063A (en) * | 1984-06-29 | 1987-08-18 | International Business Machines Corporation | Dynamic ram cell with MOS trench capacitor in CMOS |
| US4801989A (en) * | 1986-02-20 | 1989-01-31 | Fujitsu Limited | Dynamic random access memory having trench capacitor with polysilicon lined lower electrode |
| DE3780840T2 (de) * | 1986-03-03 | 1993-03-25 | Fujitsu Ltd | Einen rillenkondensator enthaltender dynamischer speicher mit wahlfreiem zugriff. |
-
1985
- 1985-10-31 US US06/793,518 patent/US4745081A/en not_active Expired - Fee Related
-
1986
- 1986-08-20 JP JP61193004A patent/JPS62105445A/ja active Granted
- 1986-10-10 DE DE8686114064T patent/DE3686125T2/de not_active Expired - Fee Related
- 1986-10-10 EP EP86114064A patent/EP0221394B1/en not_active Expired
-
1988
- 1988-01-20 US US07/145,863 patent/US4924284A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4745081A (en) | 1988-05-17 |
| JPS62105445A (ja) | 1987-05-15 |
| EP0221394B1 (en) | 1992-07-22 |
| EP0221394A3 (en) | 1989-04-26 |
| DE3686125T2 (de) | 1993-03-11 |
| EP0221394A2 (en) | 1987-05-13 |
| DE3686125D1 (de) | 1992-08-27 |
| US4924284A (en) | 1990-05-08 |
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