KR100546289B1 - 전자빔 검사 장치를 이용한 콘택홀의 인라인 모니터링 방법 - Google Patents
전자빔 검사 장치를 이용한 콘택홀의 인라인 모니터링 방법 Download PDFInfo
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- KR100546289B1 KR100546289B1 KR1019990014626A KR19990014626A KR100546289B1 KR 100546289 B1 KR100546289 B1 KR 100546289B1 KR 1019990014626 A KR1019990014626 A KR 1019990014626A KR 19990014626 A KR19990014626 A KR 19990014626A KR 100546289 B1 KR100546289 B1 KR 100546289B1
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- contact hole
- semiconductor substrate
- conductive pad
- electron beam
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2813—Scanning microscopes characterised by the application
- H01J2237/2817—Pattern inspection
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- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (18)
- 표면을 오픈하는 콘택홀을 갖는 층간절연막과 상기 콘택홀에 매몰된 도전성 패드를 갖고, 상기 도전성 패드는 오픈되어 있는 반도체 기판을 반도체 소자의 제조중 인라인에서 준비하는 단계;상기 반도체 기판의 후면과 표면간의 전압차를 0.2∼0.8KV 또는 0.8∼1.5KV로 하면서 상기 도전성 패드가 오픈되어 있는 상기 반도체 기판에 전자빔을 인가하는 단계; 및상기 콘택홀에 매몰되고 오픈되어 있는 도전성 패드로부터 방출된 2차 전자의 수를 검출하여 콘택홀의 오픈 및 미오픈을 판단하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제1항에 있어서, 상기 전자빔을 인가할때 상기 반도체 기판의 후면과 표면간의 전압차를 0.8∼1.5KV로 할 경우에는, 상기 도전성 패드가 오픈된 반도체 기판을 준비하는 단계 후에 상기 도전성 패드가 오픈된 반도체 기판을 어닐링 및 에칭 처리하는 단계를 더 포함하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 반도체 기판은 상기 도전성 패드를 노출하는 제2 콘택홀을 갖는 제2 층간 절연막과, 상기 제2 콘택홀에 매몰된 제2 도전성 패드가 오픈되어 있는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제1항에 있어서, 상기 도전성 패드는 불순물이 도핑된 폴리실리콘막, 텅스텐막, 알루미늄막 또는 구리막으로 형성하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제1항에 있어서, 상기 콘택홀의 오픈 및 미오픈은 상기 도전성 패드로부터 방출된 2차 전자의 수를 암 또는 명으로 이미지화하여 판단하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제1항에 있어서, 상기 도전성 패드는 소오스 및 드레인 영역 상에 형성되어 있는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 표면을 오픈하는 콘택홀들을 갖는 층간절연막과 상기 콘택홀들에 매몰된 복수의 도전성 패드들를 갖고 상기 도전성 패드들은 오픈되어 있는 반도체 기판을 반도체 소자의 제조중 인라인에서 준비하는 단계;상기 반도체 기판을 스캔닝하면서 상기 반도체 기판의 후면과 표면간의 전압차를 0.2∼0.8KV 또는 0.8∼1.5KV로 하여 상기 오픈되어 있는 복수의 도전성 패드들에 전자빔을 인가하는 단계;상기 콘택홀들에 매몰되고 오픈되어 있는 상기 복수의 도전성 패드들에서 방출되는 2차 전자의 수를 2차 전자 검출기에서 검출하는 단계; 및서로 인접한 도전성 패드들에서 검출된 2차 전자의 수를 암 또는 명으로 이미지화시켜 상기 반도체 기판의 콘택홀의 오픈 및 미오픈을 판단하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제11항에 있어서, 상기 전자빔을 인가할 때 상기 반도체 기판의 후면과 표면간의 전압차를 0.8∼1.5KV로 할 경우에는, 상기 도전성 패드가 오픈된 반도체 기판을 준비하는 단계 후에 상기 도전성 패드가 오픈된 반도체 기판을 어닐링 및 에칭처리하는 단계를 더 포함하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 삭제
- 삭제
- 제11항에 있어서, 상기 반도체 기판은 상기 도전성 패드를 노출하는 제2 콘택홀을 갖는 제2 층간 절연막과, 상기 제2 콘택홀에 매몰된 제2 도전성 패드가 오픈되어 있는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제15항에 있어서, 상기 제1 도전성 패드는 소오스 및 드레인 영역 상에 형성되어 있는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 제11항에 있어서, 상기 도전성 패드는 불순물이 도핑된 폴리실리콘막, 텅스텐막, 알루미늄막 또는 구리막으로 형성하는 것을 특징으로 하는 콘택홀의 인라인 모니터링 방법.
- 삭제
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990014626A KR100546289B1 (ko) | 1999-04-23 | 1999-04-23 | 전자빔 검사 장치를 이용한 콘택홀의 인라인 모니터링 방법 |
US09/384,885 US6525318B1 (en) | 1999-04-23 | 1999-08-27 | Methods of inspecting integrated circuit substrates using electron beams |
JP2000101578A JP2000340627A (ja) | 1999-04-23 | 2000-04-03 | コンタクトホールのインラインモニタリング方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990014626A KR100546289B1 (ko) | 1999-04-23 | 1999-04-23 | 전자빔 검사 장치를 이용한 콘택홀의 인라인 모니터링 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000067104A KR20000067104A (ko) | 2000-11-15 |
KR100546289B1 true KR100546289B1 (ko) | 2006-01-26 |
Family
ID=19581901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990014626A Expired - Fee Related KR100546289B1 (ko) | 1999-04-23 | 1999-04-23 | 전자빔 검사 장치를 이용한 콘택홀의 인라인 모니터링 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6525318B1 (ko) |
JP (1) | JP2000340627A (ko) |
KR (1) | KR100546289B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100474579B1 (ko) * | 2002-08-09 | 2005-03-10 | 삼성전자주식회사 | 표면 분석 장치에 사용되는 표준 기판 제작 방법 |
US7366344B2 (en) * | 2003-07-14 | 2008-04-29 | Rudolph Technologies, Inc. | Edge normal process |
KR100562701B1 (ko) * | 2004-01-07 | 2006-03-23 | 삼성전자주식회사 | 전자 소스 및 이를 이용한 구멍의 오픈 불량 검사 장치와방법 |
US7196006B2 (en) * | 2004-04-13 | 2007-03-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Manufacturing method for microelectronic device |
JP4795883B2 (ja) * | 2006-07-21 | 2011-10-19 | 株式会社日立ハイテクノロジーズ | パターン検査・計測装置 |
US20080176345A1 (en) * | 2007-01-19 | 2008-07-24 | Texas Instruments Inc. | Ebeam inspection for detecting gate dielectric punch through and/or incomplete silicidation or metallization events for transistors having metal gate electrodes |
CN103456655B (zh) * | 2012-05-30 | 2016-03-23 | 南亚科技股份有限公司 | 半导体盲孔的检测方法 |
CN103456653B (zh) * | 2012-05-30 | 2016-02-17 | 南亚科技股份有限公司 | 半导体盲孔的检测方法 |
CN103456656B (zh) * | 2012-05-30 | 2016-08-03 | 南亚科技股份有限公司 | 半导体盲孔的检测方法 |
CN103456658B (zh) * | 2012-05-30 | 2016-06-29 | 南亚科技股份有限公司 | 半导体盲孔的检测方法 |
CN103456657B (zh) * | 2012-05-30 | 2016-07-27 | 南亚科技股份有限公司 | 半导体盲孔的检测方法 |
KR20140028701A (ko) | 2012-08-30 | 2014-03-10 | 삼성전자주식회사 | 반도체 소자의 검사 방법 및 이에 사용되는 반도체 검사 장비 |
KR20160013695A (ko) | 2014-07-28 | 2016-02-05 | 삼성전자주식회사 | 기판 결함 검사 장치 및 방법 |
CN110876279B (zh) * | 2019-10-12 | 2021-03-12 | 长江存储科技有限责任公司 | 用于利用激光增强电子隧穿效应检测深度特征中的缺陷的方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4326165A (en) | 1980-01-10 | 1982-04-20 | Westinghouse Electric Corp. | Corona charging for testing reliability of insulator-covered semiconductor devices |
US4985681A (en) | 1985-01-18 | 1991-01-15 | Siemens Aktiengesellschaft | Particle beam measuring method for non-contact testing of interconnect networks |
JP2811073B2 (ja) | 1988-11-01 | 1998-10-15 | セイコーインスツルメンツ株式会社 | 断面加工観察装置 |
US5057689A (en) | 1989-09-20 | 1991-10-15 | Matsushita Electric Industrial Co., Ltd. | Scanning electron microscope and a method of displaying cross sectional profiles using the same |
EP0504944B1 (en) | 1991-03-22 | 1998-09-23 | Nec Corporation | Method of analyzing fault using electron beam |
US5877498A (en) * | 1992-09-28 | 1999-03-02 | Hitachi, Ltd. | Method and apparatus for X-ray analyses |
US5302828A (en) | 1992-12-03 | 1994-04-12 | Metrologix Corporation | Scanning techniques in particle beam devices for reducing the effects of surface charge accumulation |
US5825035A (en) | 1993-03-10 | 1998-10-20 | Hitachi, Ltd. | Processing method and apparatus using focused ion beam generating means |
US5493116A (en) | 1993-10-26 | 1996-02-20 | Metrologix, Inc. | Detection system for precision measurements and high resolution inspection of high aspect ratio structures using particle beam devices |
US5773989A (en) | 1995-07-14 | 1998-06-30 | University Of South Florida | Measurement of the mobile ion concentration in the oxide layer of a semiconductor wafer |
JPH09320505A (ja) | 1996-03-29 | 1997-12-12 | Hitachi Ltd | 電子線式検査方法及びその装置並びに半導体の製造方法及びその製造ライン |
JPH09312318A (ja) | 1996-05-21 | 1997-12-02 | Hitachi Ltd | パタ−ン欠陥検査装置 |
-
1999
- 1999-04-23 KR KR1019990014626A patent/KR100546289B1/ko not_active Expired - Fee Related
- 1999-08-27 US US09/384,885 patent/US6525318B1/en not_active Expired - Lifetime
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2000
- 2000-04-03 JP JP2000101578A patent/JP2000340627A/ja active Pending
Also Published As
Publication number | Publication date |
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JP2000340627A (ja) | 2000-12-08 |
US6525318B1 (en) | 2003-02-25 |
KR20000067104A (ko) | 2000-11-15 |
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