CN1789487A - 淀积金属化合物层的方法和用于淀积金属化合物层的设备 - Google Patents
淀积金属化合物层的方法和用于淀积金属化合物层的设备 Download PDFInfo
- Publication number
- CN1789487A CN1789487A CNA2005101369870A CN200510136987A CN1789487A CN 1789487 A CN1789487 A CN 1789487A CN A2005101369870 A CNA2005101369870 A CN A2005101369870A CN 200510136987 A CN200510136987 A CN 200510136987A CN 1789487 A CN1789487 A CN 1789487A
- Authority
- CN
- China
- Prior art keywords
- source gas
- metal compound
- flow velocity
- compound layer
- gas
- 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.)
- Pending
Links
- 150000002736 metal compounds Chemical class 0.000 title claims abstract description 334
- 238000000034 method Methods 0.000 title claims abstract description 138
- 238000000151 deposition Methods 0.000 title claims abstract description 121
- 239000007789 gas Substances 0.000 claims abstract description 914
- 239000000758 substrate Substances 0.000 claims abstract description 202
- 230000008569 process Effects 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 49
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 16
- 150000002367 halogens Chemical class 0.000 claims abstract description 16
- 239000002905 metal composite material Substances 0.000 claims description 83
- 230000008021 deposition Effects 0.000 claims description 68
- 238000010926 purge Methods 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 43
- 239000007921 spray Substances 0.000 claims description 43
- 238000006557 surface reaction Methods 0.000 claims description 28
- 230000015572 biosynthetic process Effects 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 22
- 208000005189 Embolism Diseases 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 175
- 238000005516 engineering process Methods 0.000 description 60
- 238000012545 processing Methods 0.000 description 35
- 238000007598 dipping method Methods 0.000 description 22
- 239000007788 liquid Substances 0.000 description 19
- 229910052801 chlorine Inorganic materials 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 239000000460 chlorine Substances 0.000 description 17
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 16
- 239000006227 byproduct Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000005137 deposition process Methods 0.000 description 12
- 239000010936 titanium Substances 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 9
- 238000000231 atomic layer deposition Methods 0.000 description 9
- 238000005229 chemical vapour deposition Methods 0.000 description 9
- 230000008646 thermal stress Effects 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 230000008859 change Effects 0.000 description 8
- 238000005530 etching Methods 0.000 description 8
- 239000007791 liquid phase Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 238000006298 dechlorination reaction Methods 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000006200 vaporizer Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000006386 neutralization reaction Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000005240 physical vapour deposition Methods 0.000 description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 125000001309 chloro group Chemical group Cl* 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- PDPJQWYGJJBYLF-UHFFFAOYSA-J hafnium tetrachloride Chemical compound Cl[Hf](Cl)(Cl)Cl PDPJQWYGJJBYLF-UHFFFAOYSA-J 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 2
- 241000588731 Hafnia Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 229910003074 TiCl4 Inorganic materials 0.000 description 1
- -1 Titanium nitride Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- VKJLWXGJGDEGSO-UHFFFAOYSA-N barium(2+);oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[Ti+4].[Ba+2] VKJLWXGJGDEGSO-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- 229910000484 niobium oxide Inorganic materials 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- XRFHCHCLSRSSPQ-UHFFFAOYSA-N strontium;oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[O-2].[Ti+4].[Sr+2] XRFHCHCLSRSSPQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28202—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a nitrogen-containing ambient, e.g. nitride deposition, growth, oxynitridation, NH3 nitridation, N2O oxidation, thermal nitridation, RTN, plasma nitridation, RPN
-
- 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040104741 | 2004-12-13 | ||
KR20040104741 | 2004-12-13 | ||
KR1020050049565 | 2005-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1789487A true CN1789487A (zh) | 2006-06-21 |
Family
ID=36787604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2005101369870A Pending CN1789487A (zh) | 2004-12-13 | 2005-12-13 | 淀积金属化合物层的方法和用于淀积金属化合物层的设备 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100596495B1 (ko) |
CN (1) | CN1789487A (ko) |
TW (1) | TW200619414A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101320765A (zh) * | 2007-06-05 | 2008-12-10 | 株式会社半导体能源研究所 | 光电转换装置的制造方法 |
CN108695193A (zh) * | 2017-03-30 | 2018-10-23 | 株式会社日立国际电气 | 基板处理方法、记录介质和基板处理装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5087657B2 (ja) | 2009-08-04 | 2012-12-05 | 株式会社日立国際電気 | 半導体装置の製造方法及び基板処理装置 |
JP5610438B2 (ja) | 2010-01-29 | 2014-10-22 | 株式会社日立国際電気 | 基板処理装置及び半導体装置の製造方法 |
JP5722595B2 (ja) * | 2010-11-11 | 2015-05-20 | 株式会社日立国際電気 | 基板処理装置および半導体装置の製造方法 |
KR101830976B1 (ko) * | 2011-06-30 | 2018-02-22 | 삼성디스플레이 주식회사 | 원자층 증착장치 |
US20130143415A1 (en) * | 2011-12-01 | 2013-06-06 | Applied Materials, Inc. | Multi-Component Film Deposition |
US9514933B2 (en) | 2014-01-05 | 2016-12-06 | Applied Materials, Inc. | Film deposition using spatial atomic layer deposition or pulsed chemical vapor deposition |
KR102518932B1 (ko) * | 2023-01-27 | 2023-04-06 | (주)브이아이테크 | 탄화규소 증착장치의 mts증착가스 제어시스템 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100363088B1 (ko) * | 2000-04-20 | 2002-12-02 | 삼성전자 주식회사 | 원자층 증착방법을 이용한 장벽 금속막의 제조방법 |
JP4528413B2 (ja) | 2000-04-25 | 2010-08-18 | 日鉱金属株式会社 | 気相成長方法 |
-
2005
- 2005-06-10 KR KR1020050049565A patent/KR100596495B1/ko not_active IP Right Cessation
- 2005-12-08 TW TW094143330A patent/TW200619414A/zh unknown
- 2005-12-13 CN CNA2005101369870A patent/CN1789487A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101320765A (zh) * | 2007-06-05 | 2008-12-10 | 株式会社半导体能源研究所 | 光电转换装置的制造方法 |
CN101320765B (zh) * | 2007-06-05 | 2015-11-25 | 株式会社半导体能源研究所 | 光电转换装置的制造方法 |
CN108695193A (zh) * | 2017-03-30 | 2018-10-23 | 株式会社日立国际电气 | 基板处理方法、记录介质和基板处理装置 |
CN108695193B (zh) * | 2017-03-30 | 2022-03-18 | 株式会社国际电气 | 基板处理方法、记录介质和基板处理装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20060066602A (ko) | 2006-06-16 |
TW200619414A (en) | 2006-06-16 |
KR100596495B1 (ko) | 2006-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1789487A (zh) | 淀积金属化合物层的方法和用于淀积金属化合物层的设备 | |
CN1574231A (zh) | 半导体集成电路器件的制造方法 | |
CN1036860C (zh) | 使用烷基铝氢化物形成以铝作为主成份的金属沉积膜的方法 | |
CN100347831C (zh) | 沉积方法与半导体器件 | |
CN1115720C (zh) | 半导体集成电路器件的制造方法 | |
CN101032006A (zh) | 半导体器件的制造方法以及衬底处理装置 | |
CN1284224C (zh) | 半导体器件及其制造工艺 | |
CN1268003C (zh) | 半导体器件及其制造方法 | |
CN101069279A (zh) | 半导体器件及其制造方法 | |
CN100347832C (zh) | 电子器件材料的制造方法 | |
CN1860596A (zh) | 电子器件材料的制造方法 | |
CN1693536A (zh) | 保形性、应力和化学气相沉积层成分独立可变的甚低温化学气相沉积工艺 | |
CN1670913A (zh) | 绝缘膜成形方法、绝缘膜成形装置和等离子体膜成形装置 | |
CN1449045A (zh) | 半导体装置及其制造方法 | |
CN1181220C (zh) | 涂层工件的制造方法、方法的应用及其装置 | |
CN1913120A (zh) | 半导体装置的制造方法及半导体装置 | |
CN1828902A (zh) | 半导体器件和用于制造该半导体器件的方法 | |
CN1484852A (zh) | 电介质膜及其形成方法、半导体器件、非易失性半导体存储器件及半导体器件的制造方法 | |
CN1790743A (zh) | 晶体管及其制造方法 | |
CN1476057A (zh) | 等离子体处理装置和可变阻抗装置的校正方法 | |
CN1873953A (zh) | 半导体元件及其制造方法 | |
CN1917219A (zh) | 源极/漏极电极、薄膜晶体管衬底及其制备方法和显示器件 | |
CN1909249A (zh) | 具有薄膜晶体管的半导体器件及其制造方法 | |
CN1574353A (zh) | 半导体器件及其制造方法 | |
CN101030585A (zh) | 半导体存储器件以及其制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060621 |