CN1574298A - 半导体器件的制造方法和半导体器件 - Google Patents
半导体器件的制造方法和半导体器件 Download PDFInfo
- Publication number
- CN1574298A CN1574298A CNA2004100379921A CN200410037992A CN1574298A CN 1574298 A CN1574298 A CN 1574298A CN A2004100379921 A CNA2004100379921 A CN A2004100379921A CN 200410037992 A CN200410037992 A CN 200410037992A CN 1574298 A CN1574298 A CN 1574298A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- charge storage
- storage layer
- zone
- dielectric film
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 150
- 238000004519 manufacturing process Methods 0.000 title claims description 53
- 238000003860 storage Methods 0.000 claims abstract description 169
- 239000000758 substrate Substances 0.000 claims abstract description 109
- 238000000034 method Methods 0.000 claims abstract description 77
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000001257 hydrogen Substances 0.000 claims abstract description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 37
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 230000005669 field effect Effects 0.000 claims description 56
- 230000015572 biosynthetic process Effects 0.000 claims description 35
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 33
- 238000000231 atomic layer deposition Methods 0.000 claims description 33
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 12
- 239000002019 doping agent Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 150000004767 nitrides Chemical class 0.000 abstract description 52
- 238000009825 accumulation Methods 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 56
- 238000005229 chemical vapour deposition Methods 0.000 description 26
- 239000000377 silicon dioxide Substances 0.000 description 26
- 238000005755 formation reaction Methods 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 16
- 238000001312 dry etching Methods 0.000 description 12
- 239000012528 membrane Substances 0.000 description 12
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 12
- 229920005591 polysilicon Polymers 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 11
- 229910021332 silicide Inorganic materials 0.000 description 11
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 11
- 230000008859 change Effects 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 9
- 229910052785 arsenic Inorganic materials 0.000 description 9
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 9
- 230000002950 deficient Effects 0.000 description 9
- 229910052698 phosphorus Inorganic materials 0.000 description 9
- 239000011574 phosphorus Substances 0.000 description 9
- 238000001259 photo etching Methods 0.000 description 9
- 230000014759 maintenance of location Effects 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 5
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 229910018557 Si O Inorganic materials 0.000 description 4
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 4
- 230000004087 circulation Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 230000008676 import Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910015900 BF3 Inorganic materials 0.000 description 2
- 229910014299 N-Si Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010893 electron trap Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 230000005055 memory storage Effects 0.000 description 2
- -1 metal oxide nitride Chemical class 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910019001 CoSi Inorganic materials 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 230000005527 interface trap Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/792—Field effect transistors with field effect produced by an insulated gate with charge trapping gate insulator, e.g. MNOS-memory transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP155297/2003 | 2003-05-30 | ||
JP2003155297A JP2004356562A (ja) | 2003-05-30 | 2003-05-30 | 半導体装置の製造方法および半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1574298A true CN1574298A (zh) | 2005-02-02 |
CN100369239C CN100369239C (zh) | 2008-02-13 |
Family
ID=33447885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100379921A Expired - Fee Related CN100369239C (zh) | 2003-05-30 | 2004-05-14 | 半导体器件的制造方法和半导体器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040238878A1 (zh) |
JP (1) | JP2004356562A (zh) |
KR (1) | KR20040103342A (zh) |
CN (1) | CN100369239C (zh) |
TW (1) | TW200503243A (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7582550B2 (en) | 2005-03-23 | 2009-09-01 | Renesas Technology Corp. | Semiconductor memory device and manufacturing method thereof |
CN101599461B (zh) * | 2005-03-23 | 2011-06-08 | 瑞萨电子株式会社 | 半导体存储装置及其制造方法 |
CN102187460A (zh) * | 2008-10-23 | 2011-09-14 | Nxp股份有限公司 | 多晶体管存储单元 |
CN112420710A (zh) * | 2019-08-21 | 2021-02-26 | 铠侠股份有限公司 | 半导体存储装置 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006302985A (ja) * | 2005-04-18 | 2006-11-02 | Renesas Technology Corp | 不揮発性半導体装置の製造方法 |
US7456465B2 (en) | 2005-09-30 | 2008-11-25 | Freescale Semiconductor, Inc. | Split gate memory cell and method therefor |
US7951670B2 (en) * | 2006-03-06 | 2011-05-31 | Taiwan Semiconductor Manufacturing Co., Ltd. | Flash memory cell with split gate structure and method for forming the same |
TWI333691B (en) * | 2006-05-23 | 2010-11-21 | Ememory Technology Inc | Nonvolatile memory with twin gate and method of operating the same |
JP4580899B2 (ja) * | 2006-06-08 | 2010-11-17 | 株式会社東芝 | 半導体記憶装置及びその製造方法 |
US7416945B1 (en) * | 2007-02-19 | 2008-08-26 | Freescale Semiconductor, Inc. | Method for forming a split gate memory device |
KR101402102B1 (ko) * | 2007-03-23 | 2014-05-30 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체장치의 제작 방법 |
JP2008277530A (ja) | 2007-04-27 | 2008-11-13 | Renesas Technology Corp | 不揮発性半導体記憶装置 |
US7615447B2 (en) * | 2007-12-19 | 2009-11-10 | Sandisk Corporation | Composite charge storage structure formation in non-volatile memory using etch stop technologies |
JP2009252774A (ja) * | 2008-04-01 | 2009-10-29 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
JP5224889B2 (ja) * | 2008-04-17 | 2013-07-03 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP2010067645A (ja) * | 2008-09-08 | 2010-03-25 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP2010282987A (ja) * | 2009-06-02 | 2010-12-16 | Renesas Technology Corp | 半導体装置およびその製造方法 |
US20110001179A1 (en) * | 2009-07-03 | 2011-01-06 | Renesas Electronics Corporation | Semiconductor device and manufacturing method of the same |
US8951864B2 (en) * | 2012-02-13 | 2015-02-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | Split-gate device and method of fabricating the same |
US9331182B2 (en) * | 2012-11-07 | 2016-05-03 | Institute of Microelectronics, Chinese Academy of Sciences | Semiconductor devices with a gate conductor formed as a spacer, and methods for manufacturing the same |
JP5684414B2 (ja) * | 2014-01-24 | 2015-03-11 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
US9397176B2 (en) * | 2014-07-30 | 2016-07-19 | Freescale Semiconductor, Inc. | Method of forming split gate memory with improved reliability |
JP6876500B2 (ja) * | 2017-04-19 | 2021-05-26 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP2021077831A (ja) | 2019-11-13 | 2021-05-20 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6069382A (en) * | 1998-02-11 | 2000-05-30 | Cypress Semiconductor Corp. | Non-volatile memory cell having a high coupling ratio |
JP4497493B2 (ja) * | 2000-04-20 | 2010-07-07 | セイコーNpc株式会社 | 強誘電体記憶素子および強誘電体記憶素子の製造方法 |
US6358827B1 (en) * | 2001-01-19 | 2002-03-19 | Taiwan Semiconductor Manufacturing Company | Method of forming a squared-off, vertically oriented polysilicon spacer gate |
JP3696119B2 (ja) * | 2001-04-26 | 2005-09-14 | 株式会社日立製作所 | 半導体装置、及び半導体装置の製造方法 |
JP4901048B2 (ja) * | 2001-06-28 | 2012-03-21 | 三星電子株式会社 | 浮遊トラップ型不揮発性メモリ素子 |
KR100471165B1 (ko) * | 2002-05-07 | 2005-03-08 | 삼성전자주식회사 | 평탄하지 않은 게이트 절연막을 구비하는 비휘발성 메모리장치 및 그 제조 방법 |
KR100437451B1 (ko) * | 2002-05-07 | 2004-06-23 | 삼성전자주식회사 | 트랩형 비휘발성 메모리 장치의 제조 방법 |
US6713812B1 (en) * | 2002-10-09 | 2004-03-30 | Motorola, Inc. | Non-volatile memory device having an anti-punch through (APT) region |
JP4477886B2 (ja) * | 2003-04-28 | 2010-06-09 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
US6930060B2 (en) * | 2003-06-18 | 2005-08-16 | International Business Machines Corporation | Method for forming a uniform distribution of nitrogen in silicon oxynitride gate dielectric |
-
2003
- 2003-05-30 JP JP2003155297A patent/JP2004356562A/ja not_active Withdrawn
-
2004
- 2004-04-16 TW TW093110726A patent/TW200503243A/zh unknown
- 2004-05-14 CN CNB2004100379921A patent/CN100369239C/zh not_active Expired - Fee Related
- 2004-05-27 US US10/854,315 patent/US20040238878A1/en not_active Abandoned
- 2004-05-27 KR KR1020040037772A patent/KR20040103342A/ko not_active Application Discontinuation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7582550B2 (en) | 2005-03-23 | 2009-09-01 | Renesas Technology Corp. | Semiconductor memory device and manufacturing method thereof |
CN101599461B (zh) * | 2005-03-23 | 2011-06-08 | 瑞萨电子株式会社 | 半导体存储装置及其制造方法 |
US8174062B2 (en) | 2005-03-23 | 2012-05-08 | Renesas Electronics Corporation | Semiconductor memory device and manufacturing method thereof |
CN102187460A (zh) * | 2008-10-23 | 2011-09-14 | Nxp股份有限公司 | 多晶体管存储单元 |
CN102187460B (zh) * | 2008-10-23 | 2013-05-22 | Nxp股份有限公司 | 多晶体管存储单元 |
CN112420710A (zh) * | 2019-08-21 | 2021-02-26 | 铠侠股份有限公司 | 半导体存储装置 |
CN112420710B (zh) * | 2019-08-21 | 2024-03-19 | 铠侠股份有限公司 | 半导体存储装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200503243A (en) | 2005-01-16 |
CN100369239C (zh) | 2008-02-13 |
US20040238878A1 (en) | 2004-12-02 |
KR20040103342A (ko) | 2004-12-08 |
JP2004356562A (ja) | 2004-12-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1574298A (zh) | 半导体器件的制造方法和半导体器件 | |
US10229922B2 (en) | Methods of forming memory devices with isolation structures | |
US9455264B2 (en) | Semiconductor device and manufacturing method thereof | |
CN1174493C (zh) | 半导体器件及其制造方法 | |
CN1288759C (zh) | 集成内存电路及形成集成内存电路的方法 | |
JP5007017B2 (ja) | 半導体装置の製造方法 | |
CN108022930B (zh) | 形成半导体器件结构的方法以及半导体器件结构 | |
JP6407651B2 (ja) | 半導体装置の製造方法 | |
CN1505156A (zh) | 非易失性半导体存储器件及其制造方法 | |
JP5629120B2 (ja) | 半導体装置 | |
JP6778607B2 (ja) | 半導体装置の製造方法 | |
CN1832200A (zh) | 半导体装置与浮动栅极存储器 | |
JP2010183022A (ja) | 半導体装置およびその製造方法 | |
JP2009054707A (ja) | 半導体記憶装置およびその製造方法 | |
CN1512589A (zh) | 半导体器件、动态型半导体存储器件及半导体器件的制法 | |
CN101051641A (zh) | 半导体器件及其制造方法 | |
CN1832203A (zh) | 包括独立可控的栅电极的两位非易失性存储器件及其制造方法 | |
CN1943037A (zh) | 半导体器件及其制造方法 | |
JP2010192895A (ja) | 不揮発性メモリセル及びその製造方法 | |
CN101055893A (zh) | 非易失性半导体存储器件及其制造方法 | |
CN1751392A (zh) | 鳍式场效应晶体管存储单元、鳍式场效应晶体管存储单元配置及制造鳍式场效应晶体管存储单元方法 | |
JP2018056422A (ja) | 半導体装置 | |
US8779503B2 (en) | Nonvolatile semiconductor memory | |
CN1258231C (zh) | 双位多值弹道monos存储器及其制造方法以及编程、动作过程 | |
CN100350616C (zh) | 位线结构及其制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: RENESAS ELECTRONICS CO., LTD. Free format text: FORMER OWNER: RENESAS TECHNOLOGY CORP. Effective date: 20100925 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100925 Address after: Kanagawa Patentee after: Renesas Electronics Corporation Address before: Tokyo, Japan, Japan Patentee before: Renesas Technology Corp. |
|
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa Patentee before: Renesas Electronics Corporation |
|
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: 20080213 Termination date: 20190514 |