CN1581492A - 具纳米晶体或纳米点之存储单元 - Google Patents
具纳米晶体或纳米点之存储单元 Download PDFInfo
- Publication number
- CN1581492A CN1581492A CNA2004100566059A CN200410056605A CN1581492A CN 1581492 A CN1581492 A CN 1581492A CN A2004100566059 A CNA2004100566059 A CN A2004100566059A CN 200410056605 A CN200410056605 A CN 200410056605A CN 1581492 A CN1581492 A CN 1581492A
- Authority
- CN
- China
- Prior art keywords
- layer
- gate electrode
- memory cell
- character line
- source
- 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
- 239000002159 nanocrystal Substances 0.000 title abstract description 6
- 238000003860 storage Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 22
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 9
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 239000013078 crystal Substances 0.000 claims description 23
- 239000002096 quantum dot Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- 239000004065 semiconductor Substances 0.000 claims description 18
- 238000000059 patterning Methods 0.000 claims description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 13
- 229920005591 polysilicon Polymers 0.000 claims description 13
- 239000007943 implant Substances 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000002513 implantation Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 239000002800 charge carrier Substances 0.000 claims description 2
- 229910052733 gallium Inorganic materials 0.000 claims description 2
- 229910052738 indium Inorganic materials 0.000 claims description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 abstract description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 abstract description 5
- 125000006850 spacer group Chemical group 0.000 abstract description 3
- 238000005468 ion implantation Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000004020 conductor Substances 0.000 description 6
- 239000013067 intermediate product Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 2
- 229910021342 tungsten silicide Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- RBFDCQDDCJFGIK-UHFFFAOYSA-N arsenic germanium Chemical compound [Ge].[As] RBFDCQDDCJFGIK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005360 phosphosilicate glass Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000010415 tropism Effects 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
- H01L29/42332—Gate electrodes for transistors with a floating gate with the floating gate formed by two or more non connected parts, e.g. multi-particles flating gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates 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)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10336876.0 | 2003-08-11 | ||
DE10336876A DE10336876B4 (de) | 2003-08-11 | 2003-08-11 | Speicherzelle mit Nanokristallen oder Nanodots und Verfahren zu deren Herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1581492A true CN1581492A (zh) | 2005-02-16 |
CN1324711C CN1324711C (zh) | 2007-07-04 |
Family
ID=34201460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100566059A Expired - Fee Related CN1324711C (zh) | 2003-08-11 | 2004-08-11 | 具纳米晶体或纳米点的存储单元及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7119395B2 (zh) |
CN (1) | CN1324711C (zh) |
DE (1) | DE10336876B4 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102201453A (zh) * | 2010-03-25 | 2011-09-28 | 台湾积体电路制造股份有限公司 | 存储器单元及非易失性存储器装置及其形成方法 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100602119B1 (ko) * | 2004-08-16 | 2006-07-19 | 동부일렉트로닉스 주식회사 | 비휘발성 메모리 소자 및 그 제조 방법 |
DE102005002739B4 (de) | 2005-01-20 | 2010-11-25 | Infineon Technologies Ag | Verfahren zum Herstellen eines Feldeffekttransistors, Tunnel-Feldeffekttransistor und integrierte Schaltungsanordnung mit mindestens einem Feldeffekttransistor |
US20070018278A1 (en) * | 2005-07-25 | 2007-01-25 | Michael Kund | Semiconductor memory device |
KR100690925B1 (ko) * | 2005-12-01 | 2007-03-09 | 삼성전자주식회사 | 나노 크리스탈 비휘발성 반도체 집적 회로 장치 및 그 제조방법 |
KR100649874B1 (ko) * | 2005-12-29 | 2006-11-27 | 동부일렉트로닉스 주식회사 | 에스오아이 웨이퍼를 이용한 트랜지스터 제조 방법 |
US7339230B2 (en) * | 2006-01-09 | 2008-03-04 | International Business Machines Corporation | Structure and method for making high density mosfet circuits with different height contact lines |
US7473593B2 (en) * | 2006-01-11 | 2009-01-06 | International Business Machines Corporation | Semiconductor transistors with expanded top portions of gates |
KR100735534B1 (ko) * | 2006-04-04 | 2007-07-04 | 삼성전자주식회사 | 나노 크리스탈 비휘발성 반도체 집적 회로 장치 및 그 제조방법 |
US7955935B2 (en) * | 2006-08-03 | 2011-06-07 | Micron Technology, Inc. | Non-volatile memory cell devices and methods |
US7560769B2 (en) * | 2006-08-03 | 2009-07-14 | Micron Technology, Inc. | Non-volatile memory cell device and methods |
DE102006040442B4 (de) * | 2006-08-29 | 2009-04-16 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Buskommunikationsmanagement bei einem Kraftfahrzeug mit mehreren, über einen Bus verbundenen Steuergeräten |
CN100517655C (zh) * | 2006-12-08 | 2009-07-22 | 中芯国际集成电路制造(上海)有限公司 | Sonos快闪存储器及其制作方法 |
CN101281930B (zh) * | 2007-04-04 | 2011-09-28 | 江国庆 | 光信号移转元件 |
US8193055B1 (en) | 2007-12-18 | 2012-06-05 | Sandisk Technologies Inc. | Method of forming memory with floating gates including self-aligned metal nanodots using a polymer solution |
US7723186B2 (en) * | 2007-12-18 | 2010-05-25 | Sandisk Corporation | Method of forming memory with floating gates including self-aligned metal nanodots using a coupling layer |
FR2927732B1 (fr) | 2008-02-19 | 2011-05-27 | Commissariat Energie Atomique | Procede d'ajustement de la tension de seuil d'un transistor par une couche de piegeage enterree |
US8440576B2 (en) * | 2008-04-25 | 2013-05-14 | Macronix International Co., Ltd. | Method for pitch reduction in integrated circuit fabrication |
US8383479B2 (en) * | 2009-07-21 | 2013-02-26 | Sandisk Technologies Inc. | Integrated nanostructure-based non-volatile memory fabrication |
WO2012095811A1 (en) | 2011-01-13 | 2012-07-19 | Ramot At Tel-Aviv University Ltd. | Charge storage organic memory system |
US8822288B2 (en) | 2012-07-02 | 2014-09-02 | Sandisk Technologies Inc. | NAND memory device containing nanodots and method of making thereof |
US8823075B2 (en) | 2012-11-30 | 2014-09-02 | Sandisk Technologies Inc. | Select gate formation for nanodot flat cell |
US8987802B2 (en) | 2013-02-28 | 2015-03-24 | Sandisk Technologies Inc. | Method for using nanoparticles to make uniform discrete floating gate layer |
US9331181B2 (en) | 2013-03-11 | 2016-05-03 | Sandisk Technologies Inc. | Nanodot enhanced hybrid floating gate for non-volatile memory devices |
US9177808B2 (en) | 2013-05-21 | 2015-11-03 | Sandisk Technologies Inc. | Memory device with control gate oxygen diffusion control and method of making thereof |
US8969153B2 (en) | 2013-07-01 | 2015-03-03 | Sandisk Technologies Inc. | NAND string containing self-aligned control gate sidewall cladding |
US9922881B2 (en) * | 2016-01-12 | 2018-03-20 | United Microelectronics Corp. | Method for fabricating semiconductor device structure and product thereof |
US10825681B2 (en) | 2016-08-13 | 2020-11-03 | Applied Materials, Inc. | 3D CTF integration using hybrid charge trap layer of sin and self aligned SiGe nanodot |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5091763A (en) * | 1990-12-19 | 1992-02-25 | Intel Corporation | Self-aligned overlap MOSFET and method of fabrication |
US5714766A (en) * | 1995-09-29 | 1998-02-03 | International Business Machines Corporation | Nano-structure memory device |
US5714412A (en) * | 1996-12-02 | 1998-02-03 | Taiwan Semiconductor Manufacturing Company, Ltd | Multi-level, split-gate, flash memory cell and method of manufacture thereof |
US5852306A (en) * | 1997-01-29 | 1998-12-22 | Micron Technology, Inc. | Flash memory with nanocrystalline silicon film floating gate |
US6054349A (en) * | 1997-06-12 | 2000-04-25 | Fujitsu Limited | Single-electron device including therein nanocrystals |
JP3973819B2 (ja) * | 1999-03-08 | 2007-09-12 | 株式会社東芝 | 半導体記憶装置およびその製造方法 |
US6320784B1 (en) * | 2000-03-14 | 2001-11-20 | Motorola, Inc. | Memory cell and method for programming thereof |
US6512274B1 (en) * | 2000-06-22 | 2003-01-28 | Progressant Technologies, Inc. | CMOS-process compatible, tunable NDR (negative differential resistance) device and method of operating same |
DE10036911C2 (de) * | 2000-07-28 | 2002-06-06 | Infineon Technologies Ag | Verfahren zur Herstellung einer Multi-Bit-Speicherzelle |
JP4923321B2 (ja) * | 2000-09-12 | 2012-04-25 | ソニー株式会社 | 不揮発性半導体記憶装置の動作方法 |
US6531731B2 (en) * | 2001-06-15 | 2003-03-11 | Motorola, Inc. | Integration of two memory types on the same integrated circuit |
DE10140758A1 (de) * | 2001-08-20 | 2003-04-24 | Infineon Technologies Ag | Speicherelement für eine Halbleiterspeichereinrichtung |
US7012297B2 (en) * | 2001-08-30 | 2006-03-14 | Micron Technology, Inc. | Scalable flash/NV structures and devices with extended endurance |
US6656792B2 (en) | 2001-10-19 | 2003-12-02 | Chartered Semiconductor Manufacturing Ltd | Nanocrystal flash memory device and manufacturing method therefor |
US7121474B2 (en) * | 2002-06-18 | 2006-10-17 | Intel Corporation | Electro-optical nanocrystal memory device |
US6960794B2 (en) * | 2002-12-31 | 2005-11-01 | Matrix Semiconductor, Inc. | Formation of thin channels for TFT devices to ensure low variability of threshold voltages |
US6841826B2 (en) * | 2003-01-15 | 2005-01-11 | International Business Machines Corporation | Low-GIDL MOSFET structure and method for fabrication |
US6706599B1 (en) * | 2003-03-20 | 2004-03-16 | Motorola, Inc. | Multi-bit non-volatile memory device and method therefor |
-
2003
- 2003-08-11 DE DE10336876A patent/DE10336876B4/de not_active Expired - Fee Related
-
2004
- 2004-08-11 CN CNB2004100566059A patent/CN1324711C/zh not_active Expired - Fee Related
- 2004-08-11 US US10/916,013 patent/US7119395B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102201453A (zh) * | 2010-03-25 | 2011-09-28 | 台湾积体电路制造股份有限公司 | 存储器单元及非易失性存储器装置及其形成方法 |
CN102201453B (zh) * | 2010-03-25 | 2013-03-06 | 台湾积体电路制造股份有限公司 | 存储器单元及非易失性存储器装置及其形成方法 |
US8536039B2 (en) | 2010-03-25 | 2013-09-17 | Taiwan Semiconductor Manufacturing Co., Ltd. | Nano-crystal gate structure for non-volatile memory |
Also Published As
Publication number | Publication date |
---|---|
US7119395B2 (en) | 2006-10-10 |
US20050067659A1 (en) | 2005-03-31 |
CN1324711C (zh) | 2007-07-04 |
DE10336876B4 (de) | 2006-08-24 |
DE10336876A1 (de) | 2005-03-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1324711C (zh) | 具纳米晶体或纳米点的存储单元及其制造方法 | |
CN1300841C (zh) | 制造半导体集成电路的方法及由此制造的半导体集成电路 | |
CN1290198C (zh) | 具铅直mos晶体管之dram胞元排列及其制造方法 | |
CN1628386A (zh) | 无电容单一晶体管动态随机存取存储器单元及制造方法 | |
CN1897305A (zh) | 垂直沟道半导体器件及其制造方法 | |
CN1531095A (zh) | 局部硅-氧化物-氮化物-氧化物-硅结构及其制造方法 | |
CN1976045A (zh) | 半导体结构及其制造方法 | |
CN1722447A (zh) | 非易失性半导体存储器件及其制造方法 | |
CN1369908A (zh) | 包含非易失性半导体存储器的半导体集成电路装置的制造方法 | |
CN1875489A (zh) | 制造垂直场效应晶体管的方法和场效应晶体管 | |
CN1716572A (zh) | 非易失性半导体存储器件的制造方法及半导体存储器件 | |
CN1832200A (zh) | 半导体装置与浮动栅极存储器 | |
CN1870249A (zh) | 电荷捕获存储器件及其制造方法 | |
CN1839479A (zh) | 半导体装置和半导体装置的制造方法 | |
CN1716611A (zh) | 非易失性存储装置 | |
CN101047193A (zh) | 半导体存储器件及其制造方法 | |
CN1669152A (zh) | 场效晶体管、其使用及其制造 | |
CN1799139A (zh) | Nrom半导体存储器件和制造方法 | |
CN1855513A (zh) | 半导体存储装置及其制造方法 | |
CN1647280A (zh) | 位线结构及其制造方法 | |
CN1828900A (zh) | 含具有垂直栅电极的晶体管的半导体器件及其制造方法 | |
CN1722411A (zh) | 半导体存储器件及其制造方法 | |
CN1949523A (zh) | 非易失性存储器件及其制造方法 | |
CN1666344A (zh) | 氮化物只读存储器存储单元阵列制造方法 | |
US10879252B2 (en) | Non-volatile memory cells with floating gates in dedicated trenches |
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 | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120918 Address after: Munich, Germany Patentee after: QIMONDA AG Address before: Munich, Germany Patentee before: Infineon Technologies AG |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: German Berg, Laura Ibiza Patentee after: Infineon Technologies AG Address before: Munich, Germany Patentee before: QIMONDA AG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070704 Termination date: 20160811 |
|
CF01 | Termination of patent right due to non-payment of annual fee |