TW200633031A - Method of forming gate electrode pattern in semiconductor device - Google Patents

Method of forming gate electrode pattern in semiconductor device

Info

Publication number
TW200633031A
TW200633031A TW094144923A TW94144923A TW200633031A TW 200633031 A TW200633031 A TW 200633031A TW 094144923 A TW094144923 A TW 094144923A TW 94144923 A TW94144923 A TW 94144923A TW 200633031 A TW200633031 A TW 200633031A
Authority
TW
Taiwan
Prior art keywords
layer
gate electrode
polysilicon
trench
forming
Prior art date
Application number
TW094144923A
Other languages
English (en)
Other versions
TWI287834B (en
Inventor
Sung-Hoon Lee
Original Assignee
Hynix Semiconductor Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hynix Semiconductor Inc filed Critical Hynix Semiconductor Inc
Publication of TW200633031A publication Critical patent/TW200633031A/zh
Application granted granted Critical
Publication of TWI287834B publication Critical patent/TWI287834B/zh

Links

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/062—Forms for curved walls
    • 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
    • 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
    • H10B41/35—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region with a cell select transistor, e.g. NAND

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
TW094144923A 2005-03-09 2005-12-16 Method of forming gate electrode pattern in semiconductor device TWI287834B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050019643A KR100580118B1 (ko) 2005-03-09 2005-03-09 반도체 소자의 게이트 전극 패턴 형성방법

Publications (2)

Publication Number Publication Date
TW200633031A true TW200633031A (en) 2006-09-16
TWI287834B TWI287834B (en) 2007-10-01

Family

ID=36971555

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094144923A TWI287834B (en) 2005-03-09 2005-12-16 Method of forming gate electrode pattern in semiconductor device

Country Status (5)

Country Link
US (1) US7544564B2 (zh)
JP (1) JP2006253643A (zh)
KR (1) KR100580118B1 (zh)
CN (1) CN1832134B (zh)
TW (1) TWI287834B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120002832A (ko) * 2010-07-01 2012-01-09 삼성전자주식회사 반도체 메모리 소자 및 그의 형성방법
JP2014154579A (ja) * 2013-02-05 2014-08-25 Toshiba Corp 不揮発性半導体記憶装置およびその製造方法
CN103822812B (zh) * 2014-03-10 2016-04-13 上海华虹宏力半导体制造有限公司 半导体器件测试样品的制作方法
TWI675456B (zh) * 2018-05-11 2019-10-21 華邦電子股份有限公司 記憶體裝置的形成方法
CN110034014A (zh) * 2019-04-18 2019-07-19 上海华力微电子有限公司 一种nand闪存栅极结构顶部氧化硅膜层的去除方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163660A (ja) 1985-01-14 1986-07-24 Seiko Epson Corp 半導体記憶素子
US5796151A (en) 1996-12-19 1998-08-18 Texas Instruments Incorporated Semiconductor stack having a dielectric sidewall for prevention of oxidation of tungsten in tungsten capped poly-silicon gate electrodes
JP3512976B2 (ja) * 1997-03-21 2004-03-31 株式会社東芝 不揮発性半導体記憶装置およびその製造方法
JP3602722B2 (ja) * 1997-06-30 2004-12-15 株式会社東芝 半導体装置の製造方法
JPH1140780A (ja) * 1997-07-17 1999-02-12 Hitachi Ltd 半導体集積回路装置およびその製造方法
US6429108B1 (en) * 1999-09-02 2002-08-06 Advanced Micro Devices, Inc. Non-volatile memory device with encapsulated tungsten gate and method of making same
KR100347537B1 (ko) 1999-12-28 2002-08-07 주식회사 하이닉스반도체 플래쉬 메모리 소자의 제조 방법
US6410428B1 (en) * 2000-10-03 2002-06-25 Promos Technologies, Inc. Nitride deposition on tungsten-polycide gate to prevent abnormal tungsten silicide oxidation
KR100370242B1 (ko) * 2000-12-26 2003-01-30 삼성전자 주식회사 불휘발성 메모리 소자의 제조방법
DE10120523A1 (de) * 2001-04-26 2002-10-31 Infineon Technologies Ag Verfahren zur Minimierung der Wolframoxidausdampfung bei der selektiven Seitenwandoxidation von Wolfram-Silizium-Gates
KR100414562B1 (ko) 2001-06-29 2004-01-07 주식회사 하이닉스반도체 비휘발성 메모리 셀의 제조 방법
US6391722B1 (en) * 2001-07-13 2002-05-21 Vanguard International Semiconductor Corporation Method of making nonvolatile memory having high capacitive coupling ratio
JP2004281662A (ja) * 2003-03-14 2004-10-07 Toshiba Corp 半導体記憶装置及びその製造方法
US6939764B2 (en) * 2003-06-24 2005-09-06 Micron Technology, Inc. Methods of forming memory cells having self-aligned silicide
JP2005044844A (ja) 2003-07-23 2005-02-17 Toshiba Corp 不揮発性半導体記憶装置及びその製造方法
KR100615585B1 (ko) 2004-09-09 2006-08-25 삼성전자주식회사 반도체 소자의 게이트 패턴 형성방법

Also Published As

Publication number Publication date
US7544564B2 (en) 2009-06-09
US20060205160A1 (en) 2006-09-14
JP2006253643A (ja) 2006-09-21
CN1832134B (zh) 2011-05-11
CN1832134A (zh) 2006-09-13
KR100580118B1 (ko) 2006-05-12
TWI287834B (en) 2007-10-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees