DE4440857C2 - Verfahren zur Herstellung einer Gateelektrode einer Halbleitervorrichtung - Google Patents
Verfahren zur Herstellung einer Gateelektrode einer HalbleitervorrichtungInfo
- Publication number
- DE4440857C2 DE4440857C2 DE4440857A DE4440857A DE4440857C2 DE 4440857 C2 DE4440857 C2 DE 4440857C2 DE 4440857 A DE4440857 A DE 4440857A DE 4440857 A DE4440857 A DE 4440857A DE 4440857 C2 DE4440857 C2 DE 4440857C2
- Authority
- DE
- Germany
- Prior art keywords
- polysilicon layer
- gas
- layer
- grains
- polysilicon
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000004065 semiconductor Substances 0.000 title claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 88
- 229920005591 polysilicon Polymers 0.000 claims description 88
- 239000007789 gas Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 19
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 claims description 13
- 229910021342 tungsten silicide Inorganic materials 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000005530 etching Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000000873 masking effect Effects 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
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
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
- H01L21/28044—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer
- H01L21/28061—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer the conductor comprising a metal or metal silicide formed by deposition, e.g. sputter deposition, i.e. without a silicidation reaction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Description
Claims (11)
sequentielle Bildung eines Gateoxidfilms und einer er sten Polysiliciumschicht auf einem Siliciumsubstrat;
Tempern der ersten Polysiliciumschicht zur Erhöhung der Größe von deren Körnern;
Bilden einer zweiten Polysiliciumschicht auf der ersten Polysiliciumschicht;
Tempern der zweiten Polysiliciumschicht zur Erhöhung der Größe von deren Körnern;
Bilden einer Wolframsilicidschicht auf der zweiten Poly siliciumschicht; und
Ätzen der Wolframsilicidschicht, der zweiten Polysili ciumschicht und der ersten Polysiliciumschicht mittels eines Maskierungsverfahrens und eines Ätzverfahrens, wodurch eine Gateelektrode gebildet wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR93024301A KR970003894B1 (en) | 1993-11-16 | 1993-11-16 | Method of forming a gate electrode on the semiconductor device |
GB9507837A GB2300298B (en) | 1993-11-16 | 1995-04-18 | Method of forming a two-layered polysilicon gate electrode in a semiconductor device using grain boundaries |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4440857A1 DE4440857A1 (de) | 1995-05-18 |
DE4440857C2 true DE4440857C2 (de) | 2002-10-24 |
Family
ID=26306885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4440857A Expired - Lifetime DE4440857C2 (de) | 1993-11-16 | 1994-11-15 | Verfahren zur Herstellung einer Gateelektrode einer Halbleitervorrichtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5441904A (de) |
JP (1) | JPH07283411A (de) |
DE (1) | DE4440857C2 (de) |
GB (1) | GB2300298B (de) |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0135166B1 (ko) * | 1993-07-20 | 1998-04-25 | 문정환 | 반도체장치의 게이트 형성방법 |
JP3029235B2 (ja) * | 1993-12-29 | 2000-04-04 | 現代電子産業株式会社 | 半導体素子の電荷貯蔵電極形成方法 |
JPH07312353A (ja) * | 1994-05-17 | 1995-11-28 | Fuji Electric Co Ltd | 半導体装置の製造方法 |
JP2590746B2 (ja) * | 1994-07-29 | 1997-03-12 | 日本電気株式会社 | 半導体装置の製造方法 |
US5554566A (en) * | 1994-09-06 | 1996-09-10 | United Microelectronics Corporation | Method to eliminate polycide peeling |
CN1081832C (zh) * | 1995-02-27 | 2002-03-27 | 现代电子产业株式会社 | 制造金属氧化物半导体场效应晶体管的方法 |
US5652156A (en) * | 1995-04-10 | 1997-07-29 | Taiwan Semiconductor Manufacturing Company Ltd. | Layered polysilicon deposition method |
KR0161735B1 (ko) * | 1995-06-30 | 1999-02-01 | 김주용 | 반도체 소자의 제조방법 |
JPH0964209A (ja) * | 1995-08-25 | 1997-03-07 | Toshiba Corp | 半導体装置およびその製造方法 |
US6703672B1 (en) * | 1995-09-29 | 2004-03-09 | Intel Corporation | Polysilicon/amorphous silicon composite gate electrode |
US5849629A (en) * | 1995-10-31 | 1998-12-15 | International Business Machines Corporation | Method of forming a low stress polycide conductors on a semiconductor chip |
US6194296B1 (en) * | 1995-10-31 | 2001-02-27 | Integrated Device Technology, Inc. | Method for making planarized polycide |
US5981364A (en) * | 1995-12-06 | 1999-11-09 | Advanced Micro Devices, Inc. | Method of forming a silicon gate to produce silicon devices with improved performance |
KR100203896B1 (ko) * | 1995-12-15 | 1999-06-15 | 김영환 | 게이트 전극 형성방법 |
US5665611A (en) * | 1996-01-31 | 1997-09-09 | Micron Technology, Inc. | Method of forming a thin film transistor using fluorine passivation |
US5767004A (en) * | 1996-04-22 | 1998-06-16 | Chartered Semiconductor Manufacturing, Ltd. | Method for forming a low impurity diffusion polysilicon layer |
IT1289540B1 (it) * | 1996-07-10 | 1998-10-15 | Sgs Thomson Microelectronics | Metodo per trasformare automaticamente la fabbricazione di una cella di memoria eprom nella fabbricazione di una cella di memoria |
US5840607A (en) * | 1996-10-11 | 1998-11-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming undoped/in-situ doped/undoped polysilicon sandwich for floating gate application |
JP3598197B2 (ja) * | 1997-03-19 | 2004-12-08 | 株式会社ルネサステクノロジ | 半導体装置 |
TW379371B (en) * | 1997-12-09 | 2000-01-11 | Chen Chung Jou | A manufacturing method of tungsten silicide-polysilicon gate structures |
JPH11307765A (ja) * | 1998-04-20 | 1999-11-05 | Nec Corp | 半導体装置及びその製造方法 |
TW374801B (en) * | 1998-04-21 | 1999-11-21 | Promos Technologies Inc | Method of interface flattening of polycide/polysilicon/Wsix |
JP3338383B2 (ja) * | 1998-07-30 | 2002-10-28 | 三洋電機株式会社 | 半導体装置の製造方法 |
JP2000150882A (ja) * | 1998-09-04 | 2000-05-30 | Toshiba Corp | Mis型半導体装置及びその製造方法 |
US6114196A (en) * | 1999-01-11 | 2000-09-05 | United Microelectronics Corp. | Method of fabricating metal-oxide semiconductor transistor |
US6069061A (en) * | 1999-02-08 | 2000-05-30 | United Microelectronics Corp. | Method for forming polysilicon gate |
US6329670B1 (en) | 1999-04-06 | 2001-12-11 | Micron Technology, Inc. | Conductive material for integrated circuit fabrication |
US6797601B2 (en) * | 1999-06-11 | 2004-09-28 | Micron Technology, Inc. | Methods for forming wordlines, transistor gates, and conductive interconnects |
US6730584B2 (en) * | 1999-06-15 | 2004-05-04 | Micron Technology, Inc. | Methods for forming wordlines, transistor gates, and conductive interconnects, and wordline, transistor gate, and conductive interconnect structures |
US6635939B2 (en) | 1999-08-24 | 2003-10-21 | Micron Technology, Inc. | Boron incorporated diffusion barrier material |
US6420275B1 (en) | 1999-08-30 | 2002-07-16 | Micron Technology, Inc. | System and method for analyzing a semiconductor surface |
US6277719B1 (en) * | 1999-11-15 | 2001-08-21 | Vanguard International Semiconductor Corporation | Method for fabricating a low resistance Poly-Si/metal gate |
TW552669B (en) * | 2000-06-19 | 2003-09-11 | Infineon Technologies Corp | Process for etching polysilicon gate stacks with raised shallow trench isolation structures |
US6670263B2 (en) * | 2001-03-10 | 2003-12-30 | International Business Machines Corporation | Method of reducing polysilicon depletion in a polysilicon gate electrode by depositing polysilicon of varying grain size |
DE10115228B4 (de) | 2001-03-28 | 2006-07-27 | Samsung Electronics Co., Ltd., Suwon | Steuerung des anormalen Wachstums bei auf Dichlorsilan (DCS) basierenden CVD-Polycid WSix-Filmen |
JP3781666B2 (ja) * | 2001-11-29 | 2006-05-31 | エルピーダメモリ株式会社 | ゲート電極の形成方法及びゲート電極構造 |
US6780741B2 (en) * | 2003-01-08 | 2004-08-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming a novel gate electrode structure comprised of a silicon-germanium layer located between random grained polysilicon layers |
US7229919B2 (en) * | 2003-01-08 | 2007-06-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device having a random grained polysilicon layer and a method for its manufacture |
US20040209467A1 (en) * | 2003-04-21 | 2004-10-21 | Sinclair Wang | Method for reducing plasma related damages |
KR100543655B1 (ko) * | 2003-06-30 | 2006-01-20 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
US7358197B2 (en) * | 2003-10-23 | 2008-04-15 | United Microelectronics Corp. | Method for avoiding polysilicon film over etch abnormal |
US7497959B2 (en) * | 2004-05-11 | 2009-03-03 | International Business Machines Corporation | Methods and structures for protecting one area while processing another area on a chip |
JP4671775B2 (ja) | 2004-06-25 | 2011-04-20 | 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 |
US7382028B2 (en) * | 2005-04-15 | 2008-06-03 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming silicide and semiconductor device formed thereby |
KR100678476B1 (ko) * | 2005-04-21 | 2007-02-02 | 삼성전자주식회사 | 씬 바디의 활성 영역 상에 적어도 두 개의 게이트 실리콘 패턴들을 갖는 더블 게이트 트랜지스터들 및 그 형성방법들 |
US20080251864A1 (en) * | 2007-04-11 | 2008-10-16 | Yuanning Chen | Stacked poly structure to reduce the poly particle count in advanced cmos technology |
US20080296705A1 (en) * | 2007-05-29 | 2008-12-04 | United Microelectronics Corp. | Gate and manufacturing method of gate material |
KR20090032196A (ko) * | 2007-09-27 | 2009-04-01 | 주성엔지니어링(주) | 폴리실리콘막 및 그 형성 방법, 이를 이용한 플래쉬 메모리소자 및 그 제조 방법 |
JP2010157583A (ja) * | 2008-12-26 | 2010-07-15 | Toshiba Corp | 縦型ダイオード及びその製造方法並びに半導体記憶装置 |
KR20210018725A (ko) * | 2019-08-09 | 2021-02-18 | 삼성전자주식회사 | 3차원 반도체 메모리 소자 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354309A (en) * | 1978-12-29 | 1982-10-19 | International Business Machines Corp. | Method of manufacturing a metal-insulator-semiconductor device utilizing a graded deposition of polycrystalline silicon |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816425A (en) * | 1981-11-19 | 1989-03-28 | Texas Instruments Incorporated | Polycide process for integrated circuits |
JP2505736B2 (ja) * | 1985-06-18 | 1996-06-12 | キヤノン株式会社 | 半導体装置の製造方法 |
JPS6344770A (ja) * | 1986-08-12 | 1988-02-25 | Mitsubishi Electric Corp | 電界効果型トランジスタの製造方法 |
JPH01191447A (ja) * | 1988-01-26 | 1989-08-01 | Fujitsu Ltd | 半導体装置の製造方法 |
US4829024A (en) * | 1988-09-02 | 1989-05-09 | Motorola, Inc. | Method of forming layered polysilicon filled contact by doping sensitive endpoint etching |
JP2662029B2 (ja) * | 1989-05-12 | 1997-10-08 | 松下電子工業株式会社 | Mos型トランジスタの製造方法 |
US5212105A (en) * | 1989-05-24 | 1993-05-18 | Kabushiki Kaisha Toshiba | Semiconductor device manufacturing method and semiconductor device manufactured thereby |
US5093700A (en) * | 1989-12-20 | 1992-03-03 | Nec Electronics Inc. | Single gate structure with oxide layer therein |
JPH04142081A (ja) * | 1990-10-02 | 1992-05-15 | Mitsubishi Electric Corp | Mosトランジスタ |
KR920020763A (ko) * | 1991-04-19 | 1992-11-21 | 김광호 | 반도체장치 및 그 제조방법 |
US5350698A (en) * | 1993-05-03 | 1994-09-27 | United Microelectronics Corporation | Multilayer polysilicon gate self-align process for VLSI CMOS device |
-
1994
- 1994-11-15 DE DE4440857A patent/DE4440857C2/de not_active Expired - Lifetime
- 1994-11-15 US US08/341,892 patent/US5441904A/en not_active Expired - Lifetime
- 1994-11-16 JP JP6281936A patent/JPH07283411A/ja active Pending
-
1995
- 1995-04-18 GB GB9507837A patent/GB2300298B/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4354309A (en) * | 1978-12-29 | 1982-10-19 | International Business Machines Corp. | Method of manufacturing a metal-insulator-semiconductor device utilizing a graded deposition of polycrystalline silicon |
Also Published As
Publication number | Publication date |
---|---|
JPH07283411A (ja) | 1995-10-27 |
GB2300298A (en) | 1996-10-30 |
GB9507837D0 (en) | 1995-05-31 |
GB2300298B (en) | 1999-09-22 |
DE4440857A1 (de) | 1995-05-18 |
US5441904A (en) | 1995-08-15 |
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Legal Events
Date | Code | Title | Description |
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8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
R081 | Change of applicant/patentee |
Owner name: 658868 N.B. INC., CA Free format text: FORMER OWNER: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD., ICHON, KR Effective date: 20111013 Owner name: CONVERSANT IP N.B. 868 INC., SAINT JOHN, CA Free format text: FORMER OWNER: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD., ICHON, KYONGGI, KR Effective date: 20111013 |
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Representative=s name: HOEFER & PARTNER, DE Effective date: 20111013 Representative=s name: ISARPATENT, DE Effective date: 20111013 Representative=s name: ISARPATENT GBR PATENT- UND RECHTSANWAELTE, DE Effective date: 20111013 Representative=s name: ISARPATENT PATENTANWAELTE BEHNISCH, BARTH, CHA, DE Effective date: 20111013 |
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R082 | Change of representative |
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Owner name: 658868 N.B. INC., CA Free format text: FORMER OWNER: HYNIX SEMICONDUCTOR INC., ICHON, KR Effective date: 20120821 Owner name: CONVERSANT IP N.B. 868 INC., SAINT JOHN, CA Free format text: FORMER OWNER: HYNIX SEMICONDUCTOR INC., ICHON, KYONGGI, KR Effective date: 20120821 |
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R082 | Change of representative |
Representative=s name: ISARPATENT PATENTANWAELTE BEHNISCH, BARTH, CHA, DE |
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R081 | Change of applicant/patentee |
Owner name: CONVERSANT IP N.B. 868 INC., SAINT JOHN, CA Free format text: FORMER OWNER: 658868 N.B. INC., SAINT JOHN, NEW BRUNSWICK, CA Effective date: 20140925 |
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