KR101292025B1 - 강하고 얕은 트렌치 절연 구조들 및 얕은 트렌치 절연구조물들을 형성하는 방법 - Google Patents

강하고 얕은 트렌치 절연 구조들 및 얕은 트렌치 절연구조물들을 형성하는 방법 Download PDF

Info

Publication number
KR101292025B1
KR101292025B1 KR1020060137758A KR20060137758A KR101292025B1 KR 101292025 B1 KR101292025 B1 KR 101292025B1 KR 1020060137758 A KR1020060137758 A KR 1020060137758A KR 20060137758 A KR20060137758 A KR 20060137758A KR 101292025 B1 KR101292025 B1 KR 101292025B1
Authority
KR
South Korea
Prior art keywords
dielectric material
depositing
semiconductor layer
conformal
insulating structure
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 - Fee Related
Application number
KR1020060137758A
Other languages
English (en)
Korean (ko)
Other versions
KR20070072408A (ko
Inventor
아룬 난다
네이스 로시
란비르 싱
Original Assignee
에이저 시스템즈 엘엘시
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 에이저 시스템즈 엘엘시 filed Critical 에이저 시스템즈 엘엘시
Publication of KR20070072408A publication Critical patent/KR20070072408A/ko
Application granted granted Critical
Publication of KR101292025B1 publication Critical patent/KR101292025B1/ko
Assigned to 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 reassignment 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 권리의 전부이전등록 Assignors: 에이저 시스템즈 엘엘시
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W10/00Isolation regions in semiconductor bodies between components of integrated devices
    • H10W10/01Manufacture or treatment
    • H10W10/011Manufacture or treatment of isolation regions comprising dielectric materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/28Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
    • H10P50/283Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W10/00Isolation regions in semiconductor bodies between components of integrated devices
    • H10W10/01Manufacture or treatment
    • H10W10/011Manufacture or treatment of isolation regions comprising dielectric materials
    • H10W10/014Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations
    • H10W10/0145Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations of trenches having shapes other than rectangular or V-shape
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W10/00Isolation regions in semiconductor bodies between components of integrated devices
    • H10W10/10Isolation regions comprising dielectric materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W10/00Isolation regions in semiconductor bodies between components of integrated devices
    • H10W10/10Isolation regions comprising dielectric materials
    • H10W10/17Isolation regions comprising dielectric materials formed using trench refilling with dielectric materials, e.g. shallow trench isolations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/63Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6326Deposition processes
    • H10P14/6328Deposition from the gas or vapour phase
    • H10P14/6334Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/63Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6326Deposition processes
    • H10P14/6328Deposition from the gas or vapour phase
    • H10P14/6334Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H10P14/6336Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69Inorganic materials
    • H10P14/6903Inorganic materials containing silicon
    • H10P14/6905Inorganic materials containing silicon being a silicon carbide or silicon carbonitride and not containing oxygen, e.g. SiC or SiC:H
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69Inorganic materials
    • H10P14/692Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
    • H10P14/6921Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
    • H10P14/69215Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material being a silicon oxide, e.g. SiO2
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69Inorganic materials
    • H10P14/692Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
    • H10P14/6921Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
    • H10P14/6922Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
    • H10P14/6927Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being a silicon oxynitride, e.g. SiON or SiON:H
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69Inorganic materials
    • H10P14/694Inorganic materials composed of nitrides
    • H10P14/6943Inorganic materials composed of nitrides containing silicon
    • H10P14/69433Inorganic materials composed of nitrides containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz

Landscapes

  • Element Separation (AREA)
  • Formation Of Insulating Films (AREA)
KR1020060137758A 2005-12-29 2006-12-29 강하고 얕은 트렌치 절연 구조들 및 얕은 트렌치 절연구조물들을 형성하는 방법 Expired - Fee Related KR101292025B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/321,206 US7514336B2 (en) 2005-12-29 2005-12-29 Robust shallow trench isolation structures and a method for forming shallow trench isolation structures
US11/321,206 2005-12-29

Publications (2)

Publication Number Publication Date
KR20070072408A KR20070072408A (ko) 2007-07-04
KR101292025B1 true KR101292025B1 (ko) 2013-08-01

Family

ID=38068283

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020060137758A Expired - Fee Related KR101292025B1 (ko) 2005-12-29 2006-12-29 강하고 얕은 트렌치 절연 구조들 및 얕은 트렌치 절연구조물들을 형성하는 방법

Country Status (5)

Country Link
US (2) US7514336B2 (https=)
EP (1) EP1806780A3 (https=)
JP (1) JP5579358B2 (https=)
KR (1) KR101292025B1 (https=)
CN (1) CN100501968C (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7514336B2 (en) * 2005-12-29 2009-04-07 Agere Systems Inc. Robust shallow trench isolation structures and a method for forming shallow trench isolation structures
US20110244683A1 (en) * 2010-04-01 2011-10-06 Michiaki Sano Fabricating Voids Using Slurry Protect Coat Before Chemical-Mechanical Polishing
CN103531519B (zh) * 2012-07-02 2016-03-23 中芯国际集成电路制造(上海)有限公司 半导体结构及其形成方法
US9768055B2 (en) 2012-08-21 2017-09-19 Stmicroelectronics, Inc. Isolation regions for SOI devices
US10468529B2 (en) 2017-07-11 2019-11-05 Taiwan Semiconductor Manufacturing Co., Ltd. Structure and formation method of semiconductor device structure with etch stop layer
KR102661930B1 (ko) 2018-08-13 2024-04-29 삼성전자주식회사 집적회로 소자
CN109273532B (zh) * 2018-09-12 2022-03-11 上海华力微电子有限公司 应用于高压电路防静电保护的无回滞效应硅控整流器
CN116053211A (zh) * 2022-12-30 2023-05-02 联合微电子中心有限责任公司 一种防止源漏区漏电的结构及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010015046A1 (en) * 1999-06-03 2001-08-23 Hong Sug-Hun Trench isolation method
JP2003151956A (ja) * 2001-11-19 2003-05-23 Sony Corp 半導体装置製造工程における窒化シリコン膜のエッチング方法
KR20040002147A (ko) * 2002-06-29 2004-01-07 주식회사 하이닉스반도체 반도체 소자의 소자분리막 형성방법
KR20050067555A (ko) * 2003-12-29 2005-07-05 주식회사 하이닉스반도체 반도체 소자의 제조방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08330410A (ja) * 1995-05-31 1996-12-13 Sony Corp 素子分離方法、素子分離構造、及び半導体装置
TW388100B (en) * 1997-02-18 2000-04-21 Hitachi Ulsi Eng Corp Semiconductor deivce and process for producing the same
US6228741B1 (en) * 1998-01-13 2001-05-08 Texas Instruments Incorporated Method for trench isolation of semiconductor devices
WO1999044223A2 (en) * 1998-02-27 1999-09-02 Lsi Logic Corporation Process of shallow trench isolating active devices to avoid sub-threshold kinks arising from corner effects without additional processing
KR100280107B1 (ko) * 1998-05-07 2001-03-02 윤종용 트렌치 격리 형성 방법
KR100286127B1 (ko) * 1998-06-24 2001-04-16 윤종용 반도체 장치의 트렌치 격리 형성 방법
TW398053B (en) * 1998-07-31 2000-07-11 United Microelectronics Corp Manufacturing of shallow trench isolation
US6319794B1 (en) * 1998-10-14 2001-11-20 International Business Machines Corporation Structure and method for producing low leakage isolation devices
JP2000223704A (ja) * 1999-01-29 2000-08-11 Sony Corp 半導体装置およびその製造方法
US6500729B1 (en) * 2000-06-02 2002-12-31 Agere Systems Guardian Corp. Method for reducing dishing related issues during the formation of shallow trench isolation structures
US6921947B2 (en) * 2000-12-15 2005-07-26 Renesas Technology Corp. Semiconductor device having recessed isolation insulation film
KR100568100B1 (ko) * 2001-03-05 2006-04-05 삼성전자주식회사 트렌치형 소자 분리막 형성 방법
TW540135B (en) * 2002-04-24 2003-07-01 Nanya Technology Corp Method of forming shallow trench isolation region
JP2004311487A (ja) * 2003-04-02 2004-11-04 Hitachi Ltd 半導体装置の製造方法
KR100505419B1 (ko) * 2003-04-23 2005-08-04 주식회사 하이닉스반도체 반도체 소자의 소자분리막 제조방법
JP2004363486A (ja) * 2003-06-06 2004-12-24 Renesas Technology Corp トレンチ分離を有する半導体装置およびその製造方法
JP2005166700A (ja) * 2003-11-28 2005-06-23 Toshiba Corp 半導体装置及びその製造方法
US7514336B2 (en) * 2005-12-29 2009-04-07 Agere Systems Inc. Robust shallow trench isolation structures and a method for forming shallow trench isolation structures

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010015046A1 (en) * 1999-06-03 2001-08-23 Hong Sug-Hun Trench isolation method
JP2003151956A (ja) * 2001-11-19 2003-05-23 Sony Corp 半導体装置製造工程における窒化シリコン膜のエッチング方法
KR20040002147A (ko) * 2002-06-29 2004-01-07 주식회사 하이닉스반도체 반도체 소자의 소자분리막 형성방법
KR20050067555A (ko) * 2003-12-29 2005-07-05 주식회사 하이닉스반도체 반도체 소자의 제조방법

Also Published As

Publication number Publication date
US20090127651A1 (en) 2009-05-21
JP2007184588A (ja) 2007-07-19
US8022481B2 (en) 2011-09-20
EP1806780A2 (en) 2007-07-11
US7514336B2 (en) 2009-04-07
US20070152294A1 (en) 2007-07-05
CN100501968C (zh) 2009-06-17
EP1806780A3 (en) 2011-06-01
CN1992194A (zh) 2007-07-04
JP5579358B2 (ja) 2014-08-27
KR20070072408A (ko) 2007-07-04

Similar Documents

Publication Publication Date Title
US7906407B2 (en) Shallow trench isolation structures and a method for forming shallow trench isolation structures
US8022481B2 (en) Robust shallow trench isolation structures and a method for forming shallow trench isolation structures
KR100224700B1 (ko) 반도체장치의 소자분리방법
US6649489B1 (en) Poly etching solution to improve silicon trench for low STI profile
US6727150B2 (en) Methods of forming trench isolation within a semiconductor substrate including, Tshaped trench with spacers
US7141486B1 (en) Shallow trench isolation structures comprising a graded doped sacrificial silicon dioxide material and a method for forming shallow trench isolation structures
US6579801B1 (en) Method for enhancing shallow trench top corner rounding using endpoint control of nitride layer etch process with appropriate etch front
US6248641B1 (en) Method of fabricating shallow trench isolation
US6114251A (en) Method of fabrication for ultra thin nitride liner in silicon trench isolation
US7253094B1 (en) Methods for cleaning contact openings to reduce contact resistance
KR100934050B1 (ko) 반도체 소자의 제조방법 및 구조
KR20050011488A (ko) 반도체 소자의 소자분리막 형성방법
KR100433487B1 (ko) 반도체 집적회로 소자의 분리 산화막 형성 방법
KR100895388B1 (ko) 반도체소자의 제조방법
KR101127033B1 (ko) 반도체 소자 및 반도체 소자의 sti형 소자분리막 형성방법
KR100923760B1 (ko) 반도체 소자의 소자분리막 형성방법
KR100552852B1 (ko) 얕은 트렌치 소자 분리 제조 방법
KR100545211B1 (ko) 반도체 소자의 소자 분리막 형성 방법
KR100984854B1 (ko) 반도체 소자의 소자분리막 형성방법
US6436831B1 (en) Methods of forming insulative plugs and oxide plug forming methods
KR100967672B1 (ko) 반도체 소자의 얕은 트랜치 소자분리막 형성방법
KR100575616B1 (ko) 반도체소자의 무경계 콘택홀 형성방법
KR100800106B1 (ko) 반도체 소자의 트렌치 절연막 형성 방법
KR100561974B1 (ko) 반도체 소자의 제조방법
KR20040001544A (ko) 반도체 소자의 소자분리막 형성방법

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

FPAY Annual fee payment

Payment date: 20160630

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20170727

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20170727

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000