CN101248523A - 铁电存储器件及其制造方法、半导体器件的制造方法 - Google Patents
铁电存储器件及其制造方法、半导体器件的制造方法 Download PDFInfo
- Publication number
- CN101248523A CN101248523A CNA2005800514339A CN200580051433A CN101248523A CN 101248523 A CN101248523 A CN 101248523A CN A2005800514339 A CNA2005800514339 A CN A2005800514339A CN 200580051433 A CN200580051433 A CN 200580051433A CN 101248523 A CN101248523 A CN 101248523A
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- China
- Prior art keywords
- film
- layer
- memory device
- oxygen
- ferroelectric memory
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- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 31
- 238000000034 method Methods 0.000 title claims description 28
- 239000004065 semiconductor Substances 0.000 title claims description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 51
- 239000001301 oxygen Substances 0.000 claims abstract description 50
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 49
- 239000010410 layer Substances 0.000 claims description 71
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 70
- 239000011229 interlayer Substances 0.000 claims description 51
- 229910052757 nitrogen Inorganic materials 0.000 claims description 35
- 238000009792 diffusion process Methods 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 32
- 229910010037 TiAlN Inorganic materials 0.000 claims description 25
- 239000001257 hydrogen Substances 0.000 claims description 23
- 229910052739 hydrogen Inorganic materials 0.000 claims description 23
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 229910052718 tin Inorganic materials 0.000 claims description 18
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 15
- 229910052721 tungsten Inorganic materials 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 238000004544 sputter deposition Methods 0.000 claims description 14
- 229910052719 titanium Inorganic materials 0.000 claims description 13
- 230000010415 tropism Effects 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 8
- 229910004121 SrRuO Inorganic materials 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 abstract description 21
- 239000013078 crystal Substances 0.000 abstract description 16
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 239000003990 capacitor Substances 0.000 abstract description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 2
- 230000004888 barrier function Effects 0.000 description 27
- 239000012790 adhesive layer Substances 0.000 description 19
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 19
- 229920005591 polysilicon Polymers 0.000 description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 15
- 229910052814 silicon oxide Inorganic materials 0.000 description 15
- 238000009832 plasma treatment Methods 0.000 description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 14
- 239000010937 tungsten Substances 0.000 description 14
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 8
- 125000004430 oxygen atom Chemical group O* 0.000 description 8
- 229910021529 ammonia Inorganic materials 0.000 description 7
- 125000004429 atom Chemical group 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
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- 238000007254 oxidation reaction Methods 0.000 description 6
- 229910021332 silicide Inorganic materials 0.000 description 6
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 239000002052 molecular layer Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000457 iridium oxide Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005546 reactive sputtering Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910017109 AlON Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration
- H01L27/105—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration including field-effect components
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
- H01L28/55—Capacitors with a dielectric comprising a perovskite structure material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B53/00—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors
- H10B53/30—Ferroelectric RAM [FeRAM] devices comprising ferroelectric memory capacitors characterised by the memory core region
-
- 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
- H01L21/76838—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 conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Memories (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/016042 WO2007029289A1 (ja) | 2005-09-01 | 2005-09-01 | 強誘電体メモリ装置およびその製造方法、半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101248523A true CN101248523A (zh) | 2008-08-20 |
CN101248523B CN101248523B (zh) | 2010-06-16 |
Family
ID=37835427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800514339A Expired - Fee Related CN101248523B (zh) | 2005-09-01 | 2005-09-01 | 铁电存储器件及其制造方法、半导体器件的制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7884404B2 (zh) |
JP (1) | JP5061902B2 (zh) |
KR (1) | KR100964834B1 (zh) |
CN (1) | CN101248523B (zh) |
WO (1) | WO2007029289A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023231798A1 (zh) * | 2022-06-02 | 2023-12-07 | 华为技术有限公司 | 铁电存储器及其制备方法、电子设备 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4617227B2 (ja) * | 2005-09-01 | 2011-01-19 | 富士通セミコンダクター株式会社 | 強誘電体メモリ装置およびその製造方法 |
JP4802780B2 (ja) * | 2006-03-14 | 2011-10-26 | セイコーエプソン株式会社 | 強誘電体メモリ装置、強誘電体メモリ装置の製造方法 |
JP6287278B2 (ja) * | 2014-02-03 | 2018-03-07 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
US11502103B2 (en) * | 2018-08-28 | 2022-11-15 | Intel Corporation | Memory cell with a ferroelectric capacitor integrated with a transtor gate |
US11980037B2 (en) | 2020-06-19 | 2024-05-07 | Intel Corporation | Memory cells with ferroelectric capacitors separate from transistor gate stacks |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW421858B (en) * | 1997-06-30 | 2001-02-11 | Texas Instruments Inc | Integrated circuit capacitor and memory |
US6600183B1 (en) * | 1997-07-01 | 2003-07-29 | Texas Instruments Incorporated | Integrated circuit capacitor and memory |
JP2003074488A (ja) | 2001-08-31 | 2003-03-12 | Nidec Shibaura Corp | 吸水ポンプ及びそのポンプを用いた洗濯機 |
US6767750B2 (en) * | 2001-12-31 | 2004-07-27 | Texas Instruments Incorporated | Detection of AIOx ears for process control in FeRAM processing |
US6828161B2 (en) * | 2001-12-31 | 2004-12-07 | Texas Instruments Incorporated | Method of forming an FeRAM having a multi-layer hard mask and patterning thereof |
US6773930B2 (en) * | 2001-12-31 | 2004-08-10 | Texas Instruments Incorporated | Method of forming an FeRAM capacitor having a bottom electrode diffusion barrier |
US6713342B2 (en) * | 2001-12-31 | 2004-03-30 | Texas Instruments Incorporated | FeRAM sidewall diffusion barrier etch |
US6656748B2 (en) * | 2002-01-31 | 2003-12-02 | Texas Instruments Incorporated | FeRAM capacitor post stack etch clean/repair |
US20030143853A1 (en) * | 2002-01-31 | 2003-07-31 | Celii Francis G. | FeRAM capacitor stack etch |
JP3961399B2 (ja) | 2002-10-30 | 2007-08-22 | 富士通株式会社 | 半導体装置の製造方法 |
JP2004311470A (ja) | 2003-04-01 | 2004-11-04 | Seiko Epson Corp | 半導体装置の構造およびその製造方法 |
US6982448B2 (en) * | 2004-03-18 | 2006-01-03 | Texas Instruments Incorporated | Ferroelectric capacitor hydrogen barriers and methods for fabricating the same |
WO2007116445A1 (ja) * | 2006-03-30 | 2007-10-18 | Fujitsu Limited | 半導体装置及びその製造方法 |
JP4946287B2 (ja) * | 2006-09-11 | 2012-06-06 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
JP5205741B2 (ja) * | 2006-11-14 | 2013-06-05 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
JP2008124330A (ja) * | 2006-11-14 | 2008-05-29 | Fujitsu Ltd | 半導体装置の製造方法 |
JP5109341B2 (ja) * | 2006-11-14 | 2012-12-26 | 富士通セミコンダクター株式会社 | 半導体装置とその製造方法 |
-
2005
- 2005-09-01 WO PCT/JP2005/016042 patent/WO2007029289A1/ja active Application Filing
- 2005-09-01 JP JP2007534193A patent/JP5061902B2/ja not_active Expired - Fee Related
- 2005-09-01 CN CN2005800514339A patent/CN101248523B/zh not_active Expired - Fee Related
- 2005-09-01 KR KR1020087004810A patent/KR100964834B1/ko not_active IP Right Cessation
-
2008
- 2008-02-26 US US12/037,286 patent/US7884404B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023231798A1 (zh) * | 2022-06-02 | 2023-12-07 | 华为技术有限公司 | 铁电存储器及其制备方法、电子设备 |
Also Published As
Publication number | Publication date |
---|---|
JP5061902B2 (ja) | 2012-10-31 |
WO2007029289A1 (ja) | 2007-03-15 |
KR100964834B1 (ko) | 2010-06-24 |
KR20080030689A (ko) | 2008-04-04 |
US7884404B2 (en) | 2011-02-08 |
US20080142915A1 (en) | 2008-06-19 |
JPWO2007029289A1 (ja) | 2009-03-26 |
CN101248523B (zh) | 2010-06-16 |
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Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081107 |
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Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
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CP01 | Change in the name or title of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Japan's Kanagawa Prefecture Yokohama Patentee before: Fujitsu Microelectronics Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20180901 |