KR20010061785A - 연결 배선과 금속 전극의 쇼트를 방지하기 위한 반도체소자의 제조 방법 - Google Patents
연결 배선과 금속 전극의 쇼트를 방지하기 위한 반도체소자의 제조 방법 Download PDFInfo
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- KR20010061785A KR20010061785A KR1019990064326A KR19990064326A KR20010061785A KR 20010061785 A KR20010061785 A KR 20010061785A KR 1019990064326 A KR1019990064326 A KR 1019990064326A KR 19990064326 A KR19990064326 A KR 19990064326A KR 20010061785 A KR20010061785 A KR 20010061785A
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- insulating film
- interlayer insulating
- film
- semiconductor device
- teos
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 29
- 239000002184 metal Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 68
- 239000011229 interlayer Substances 0.000 claims abstract description 47
- 238000004544 sputter deposition Methods 0.000 claims abstract description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052786 argon Inorganic materials 0.000 claims abstract description 14
- -1 argon ions Chemical class 0.000 claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 60
- 229920005591 polysilicon Polymers 0.000 claims description 60
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 24
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 10
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims description 8
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 8
- 229910021332 silicide Inorganic materials 0.000 claims description 7
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 claims description 7
- 230000006641 stabilisation Effects 0.000 claims description 6
- 238000011105 stabilization Methods 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- ZXEYZECDXFPJRJ-UHFFFAOYSA-N $l^{3}-silane;platinum Chemical compound [SiH3].[Pt] ZXEYZECDXFPJRJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- 229910021339 platinum silicide Inorganic materials 0.000 claims description 4
- 229910021341 titanium silicide Inorganic materials 0.000 claims description 4
- 229910020177 SiOF Inorganic materials 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 239000005380 borophosphosilicate glass Substances 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 31
- 238000002955 isolation Methods 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 11
- 150000004767 nitrides Chemical class 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 10
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 4
- 229910019044 CoSix Inorganic materials 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910008486 TiSix Inorganic materials 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 239000005388 borosilicate glass Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000005360 phosphosilicate glass Substances 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/022—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates the layer being a laminate, i.e. composed of sublayers, e.g. stacks of alternating high-k metal oxides
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31625—Deposition of boron or phosphorus doped silicon oxide, e.g. BSG, PSG, BPSG
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76819—Smoothing of the dielectric
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/02129—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being boron or phosphorus doped silicon oxides, e.g. BPSG, BSG or PSG
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (13)
- 반도체 기판 상에 트랜지스터를 형성하는 단계;상기 트랜지스터가 덮이도록 반도체 기판 상에 제 1 층간 절연막을 형성하고, 플로우시키는 단계;상기 제 1 층간 절연막 표면에 아르곤 이온을 스퍼터링하는 단계;상기 트랜지스터 상부의 제 1 층간 절연막 상에 연결 배선을 형성하는 단계;상기 연결 배선이 덮이도록 제 1 층간 절연막 상에 제 2 층간 절연막을 형성하는 단계;반도체 기판과 접촉되도록 금속 전극을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 제 1 층간 절연막은TEOS/BPSG 적층 구조, 또는 TEOS/PSG 적층 구조, TEOS/BSG 적층 구조 중 어느 하나의 구조로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 2 항에 있어서, 상기 TEOS 막은1,200 Å 이상의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 제 1 층간 절연막을 플로우시키는 단계는700 내지 950 ℃의 온도로 진행하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 아르곤 이온을 스퍼터링하는 단계는400 와트 이하의 전원과,10 Torr 이하의 압력에서 진행하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 2 항 또는 제 5 항에 있어서, 상기 아르곤 이온을 스퍼터링하는 단계는BPSG 막의 일부분을 제거하여 게이트 전극의 연직 상부에 있는 TEOS 막이 노출되도록 진행하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 6 항에 있어서, 상기 아르곤 이온을 스퍼터링하는 단계는TEOS 막이 1,000 Å 이상이 남도록 진행하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 연결 배선은폴리 실리콘 전극, 텅스텐 실리사이드, 플래티늄 실리사이드, 코발트 실리사이드, 티타늄 실리사이드, 탄탈륨 실리사이드, 티타늄 나이트라이드, 또는 텅스텐실리사이드/폴리 실리콘의 적층 구조 중의 어느 한 가지로 형성되는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 8 항에 있어서, 상기 연결 배선은폴리 실리콘으로 형성하는 경우에 인-시튜로 도핑된 폴리 실리콘 전극을 형성하거나,또는 도핑되지 않은 폴리 실리콘 전극을 형성 후에 불순물을 도핑하여 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서, 상기 제 1 층간 절연막을 평탄화시키는 단계는아르곤 이온을 스퍼터링한 후에, 제 1 층간 절연막의 상부에 안정화 절연막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 10 항에 있어서, 상기 안정화 절연막은LP-TEOS, PE-TEOS, PE-Oxide, HTO, MTO, USG, SiON, SiOF 중의 어느 한 가지를 사용하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 11 항에 있어서, 상기 안정화 절연막은3,000 Å 이하의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 12 항에 있어서, 상기 안정화 절연막은표면의 일부를 식각하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990064326A KR20010061785A (ko) | 1999-12-29 | 1999-12-29 | 연결 배선과 금속 전극의 쇼트를 방지하기 위한 반도체소자의 제조 방법 |
JP2000391349A JP4386320B2 (ja) | 1999-12-29 | 2000-12-22 | 平坦化膜の流動に基づく下部配線と上部配線の間の電気的ショートを防止するための半導体素子の製造方法 |
US09/750,229 US6436806B2 (en) | 1999-12-29 | 2000-12-29 | Semiconductor device manufacturing method for preventing electrical shorts between lower and upper interconnection layers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019990064326A KR20010061785A (ko) | 1999-12-29 | 1999-12-29 | 연결 배선과 금속 전극의 쇼트를 방지하기 위한 반도체소자의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20010061785A true KR20010061785A (ko) | 2001-07-07 |
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Family Applications (1)
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KR1019990064326A KR20010061785A (ko) | 1999-12-29 | 1999-12-29 | 연결 배선과 금속 전극의 쇼트를 방지하기 위한 반도체소자의 제조 방법 |
Country Status (3)
Country | Link |
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US (1) | US6436806B2 (ko) |
JP (1) | JP4386320B2 (ko) |
KR (1) | KR20010061785A (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8343106B2 (en) | 2009-12-23 | 2013-01-01 | Alcon Research, Ltd. | Ophthalmic valved trocar vent |
WO2011087577A1 (en) | 2009-12-23 | 2011-07-21 | Alcon Research, Ltd. | Ophthalmic valved trocar cannula |
CN103854967B (zh) | 2012-11-30 | 2017-09-22 | 中国科学院微电子研究所 | 平坦化处理方法 |
CN103854965B (zh) | 2012-11-30 | 2017-03-01 | 中国科学院微电子研究所 | 平坦化处理方法 |
US10998418B2 (en) | 2019-05-16 | 2021-05-04 | Cree, Inc. | Power semiconductor devices having reflowed inter-metal dielectric layers |
EP3800662B1 (en) * | 2019-08-08 | 2022-03-02 | Shenzhen Goodix Technology Co., Ltd. | Security chip and preparation method for security chip |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US5691246A (en) * | 1993-05-13 | 1997-11-25 | Micron Technology, Inc. | In situ etch process for insulating and conductive materials |
US5668036A (en) * | 1996-06-21 | 1997-09-16 | Vanguard International Semiconductor Corporation | Fabrication method of the post structure of the cell for high density DRAM |
JPH11345877A (ja) * | 1998-06-03 | 1999-12-14 | Mitsubishi Electric Corp | 半導体装置 |
US6323125B1 (en) * | 1999-03-29 | 2001-11-27 | Chartered Semiconductor Manufacturing Ltd | Simplified dual damascene process utilizing PPMSO as an insulator layer |
-
1999
- 1999-12-29 KR KR1019990064326A patent/KR20010061785A/ko not_active Application Discontinuation
-
2000
- 2000-12-22 JP JP2000391349A patent/JP4386320B2/ja not_active Expired - Fee Related
- 2000-12-29 US US09/750,229 patent/US6436806B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2001230319A (ja) | 2001-08-24 |
US6436806B2 (en) | 2002-08-20 |
JP4386320B2 (ja) | 2009-12-16 |
US20010053573A1 (en) | 2001-12-20 |
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