CN101930967B - 半导体器件及其制造方法 - Google Patents
半导体器件及其制造方法 Download PDFInfo
- Publication number
- CN101930967B CN101930967B CN200910157621.XA CN200910157621A CN101930967B CN 101930967 B CN101930967 B CN 101930967B CN 200910157621 A CN200910157621 A CN 200910157621A CN 101930967 B CN101930967 B CN 101930967B
- Authority
- CN
- China
- Prior art keywords
- etching
- contact
- insulating film
- interlayer insulating
- basic unit
- 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.)
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Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 56
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 150000004767 nitrides Chemical class 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims description 93
- 238000005530 etching Methods 0.000 claims description 53
- 239000011229 interlayer Substances 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 12
- 238000002955 isolation Methods 0.000 abstract description 11
- 238000001039 wet etching Methods 0.000 abstract description 11
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 16
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 8
- 229920005591 polysilicon Polymers 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001312 dry etching Methods 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 229910008807 WSiN Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004380 ashing Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/485—Bit line contacts
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
-
- 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
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090055520A KR101186043B1 (ko) | 2009-06-22 | 2009-06-22 | 반도체 소자 및 그 제조방법 |
KR10-2009-0055520 | 2009-06-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101930967A CN101930967A (zh) | 2010-12-29 |
CN101930967B true CN101930967B (zh) | 2015-02-18 |
Family
ID=43353552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910157621.XA Active CN101930967B (zh) | 2009-06-22 | 2009-07-21 | 半导体器件及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (2) | US8034714B2 (zh) |
KR (1) | KR101186043B1 (zh) |
CN (1) | CN101930967B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102046987B1 (ko) | 2013-08-30 | 2019-11-20 | 삼성전자 주식회사 | 반도체 소자 및 그 제조방법 |
US9735256B2 (en) | 2014-10-17 | 2017-08-15 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and structure for FinFET comprising patterned oxide and dielectric layer under spacer features |
CN106711145B (zh) * | 2015-11-16 | 2019-07-26 | 华邦电子股份有限公司 | 半导体装置及其形成方法 |
KR102558829B1 (ko) | 2016-06-13 | 2023-07-25 | 삼성전자주식회사 | 게이트 유전 구조체를 포함하는 반도체 소자 |
US10796969B2 (en) | 2018-09-07 | 2020-10-06 | Kla-Tencor Corporation | System and method for fabricating semiconductor wafer features having controlled dimensions |
US11385187B1 (en) | 2020-03-19 | 2022-07-12 | Kla Corporation | Method of fabricating particle size standards on substrates |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1222753A (zh) * | 1998-01-08 | 1999-07-14 | 三星电子株式会社 | 在半导体器件中形成自对准接触的方法 |
CN1905161A (zh) * | 2005-07-29 | 2007-01-31 | 奇梦达股份公司 | 具有折叠位线排列的存储单元排列及相应制造方法 |
KR100756807B1 (ko) * | 2006-05-08 | 2007-09-07 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100596775B1 (ko) | 2003-10-31 | 2006-07-04 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
KR100585181B1 (ko) * | 2005-02-24 | 2006-05-30 | 삼성전자주식회사 | 국부 에치 스톱퍼를 갖는 반도체 메모리 소자 및 그 제조방법 |
CN100468694C (zh) * | 2006-11-28 | 2009-03-11 | 中芯国际集成电路制造(上海)有限公司 | 多晶硅自对准插塞的制作方法 |
KR20080084064A (ko) | 2007-03-14 | 2008-09-19 | 주식회사 하이닉스반도체 | 반도체 소자 및 그의 형성 방법 |
KR20080088909A (ko) | 2007-03-30 | 2008-10-06 | 주식회사 하이닉스반도체 | 반도체 소자의 비트라인 형성 방법 |
KR100843716B1 (ko) | 2007-05-18 | 2008-07-04 | 삼성전자주식회사 | 자기 정렬된 콘택플러그를 갖는 반도체소자의 제조방법 및관련된 소자 |
US7729161B2 (en) * | 2007-08-02 | 2010-06-01 | Macronix International Co., Ltd. | Phase change memory with dual word lines and source lines and method of operating same |
DE102008008890B4 (de) * | 2008-02-13 | 2017-07-13 | Festool Gmbh | Hand-Werkzeugmaschine |
-
2009
- 2009-06-22 KR KR1020090055520A patent/KR101186043B1/ko active IP Right Grant
- 2009-06-30 US US12/495,607 patent/US8034714B2/en active Active
- 2009-07-21 CN CN200910157621.XA patent/CN101930967B/zh active Active
-
2011
- 2011-09-12 US US13/230,787 patent/US9070583B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1222753A (zh) * | 1998-01-08 | 1999-07-14 | 三星电子株式会社 | 在半导体器件中形成自对准接触的方法 |
CN1905161A (zh) * | 2005-07-29 | 2007-01-31 | 奇梦达股份公司 | 具有折叠位线排列的存储单元排列及相应制造方法 |
KR100756807B1 (ko) * | 2006-05-08 | 2007-09-07 | 주식회사 하이닉스반도체 | 반도체 소자의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20100320605A1 (en) | 2010-12-23 |
CN101930967A (zh) | 2010-12-29 |
KR101186043B1 (ko) | 2012-09-25 |
KR20100137212A (ko) | 2010-12-30 |
US20120001333A1 (en) | 2012-01-05 |
US9070583B2 (en) | 2015-06-30 |
US8034714B2 (en) | 2011-10-11 |
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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 | ||
CP03 | Change of name, title or address |
Address after: Gyeonggi Do, South Korea Patentee after: Sk Hynix Inc. Country or region after: China Address before: Gyeonggi Do, South Korea Patentee before: HYNIX SEMICONDUCTOR Inc. Country or region before: Republic of Korea |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240621 Address after: American Texas Patentee after: Mimi IP Co.,Ltd. Country or region after: U.S.A. Address before: Gyeonggi Do, South Korea Patentee before: Sk Hynix Inc. Country or region before: China |
|
TR01 | Transfer of patent right |