JP2001505299A - 半導体ウェーハーの拡大光学検査による自動選別器/精査器 - Google Patents
半導体ウェーハーの拡大光学検査による自動選別器/精査器Info
- Publication number
- JP2001505299A JP2001505299A JP50532998A JP50532998A JP2001505299A JP 2001505299 A JP2001505299 A JP 2001505299A JP 50532998 A JP50532998 A JP 50532998A JP 50532998 A JP50532998 A JP 50532998A JP 2001505299 A JP2001505299 A JP 2001505299A
- Authority
- JP
- Japan
- Prior art keywords
- wafer
- inspection
- image
- chips
- chip
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2831—Testing of materials or semi-finished products, e.g. semiconductor wafers or substrates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
- G01R31/311—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of integrated circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2223/00—Details relating to semiconductor or other solid state devices covered by the group H01L23/00
- H01L2223/544—Marks applied to semiconductor devices or parts
- H01L2223/54453—Marks applied to semiconductor devices or parts for use prior to dicing
- H01L2223/54466—Located in a dummy or reference die
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Immunology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.電子回路装置の製造欠陥を精査する方法において、(a)電子回路装置の製 造欠陥に関する精査に用いられる直感的規準を特別な数理規準に変換する段階 と、(b)前記規準によってコンピューターをプログラムする段階と、(c) 前記装置の画像を走査して採り、物理的な装置を扱うよりむしろその仮想画像 を操作することにより電子回路装置を明確に規定しながら前記プログラムされ たコンピューター内で情報を取得する段階と、(d)前記コンピューターを使 用して精査される前記電子回路装置の領域を特定するために、前記プログラム により定義された前記特別な数理規準を、製造欠陥を定義する前記情報に適用 する段階とから成ることを特徴とする方法。 2.前記特別な数理規準が、前記電子回路装置の前記領域を更に使用して電子回 路装置製品に組み込むために必要とされる標準を越える欠陥特性を含む製造欠 陥を有する前記電子回路装置の区分された領域に適用されることを特徴とする 、上記請求項1に記載の方法。 3.個々の電子回路装置が処理工程を通して信頼性高く再識別できるようにする 画像制御された座標照合システムを導入する段階を更に含むことを特徴とする 上記請求項1に記載の方法。 4.前記電子回路装置が半導体ウェーハーであり、ウェーハーを物理的に扱う必 要無しに、走査されたウェーハー画像から自動的にウェーハーマップを作成し 、前記マップを、詳細なチップ検査のための高解像度映像を得る目的で前記ウ ェーハーに隣接するCCDカメラの位置決めをするために用いる段階を更に含 むことを特徴とする、上記請求項1に記載の方法。 5.前記電子回路装置が半導体ウェーハーであり、ダイパターンに従ってウェー ハーを整列させる段階を更に含むことを特徴とする、上記請求項1に記載の方 法。 6.半導体ウェーハーの製造欠陥を精査する方法において、(a)画像のディジ タル表現を生成する段階を含む、前記半導体ウェーハーを光電子手段で定義す る画像から情報を取得する段階と、(b)製造欠陥を含んだ前記情報によって 前記半導体ウェーハーの領域を特定するために、予め選択された規準を前記情 報に適用することによって前記情報を分析する段階とから成り、前記分析する 段階が、前記半導体ウェーハー内の製造欠陥を定義する前記表現におけるディ ジタル情報を検出することを含み、前記表現におけるディジタル情報を検出し て前記欠陥を定義する、ことを特徴とする方法。 7.ダイパターンに従ってウェーハーを整列させる手段と、各ウェーハーに対し て個別のマップを製作する手段と、直接画像分析によりチップを試験に値する 部類と試験に値しない部類に選別する手段と、試験に値するとして選別された チップだけを更に試験するために選択する手段とから成る、半導体ウェーハー 上のチップのための総欠陥光学検査ユニット。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2270196P | 1996-07-09 | 1996-07-09 | |
US60/022,701 | 1996-07-09 | ||
PCT/US1997/011862 WO1998001745A1 (en) | 1996-07-09 | 1997-07-07 | Automatic semiconductor wafer sorter/prober with extended optical inspection |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2001505299A true JP2001505299A (ja) | 2001-04-17 |
Family
ID=21810985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50532998A Ceased JP2001505299A (ja) | 1996-07-09 | 1997-07-07 | 半導体ウェーハーの拡大光学検査による自動選別器/精査器 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6021380A (ja) |
JP (1) | JP2001505299A (ja) |
KR (1) | KR20000023667A (ja) |
AU (1) | AU3597197A (ja) |
CA (1) | CA2259659C (ja) |
DE (1) | DE19781867T1 (ja) |
GB (1) | GB2329961B (ja) |
IL (1) | IL127973A0 (ja) |
TW (1) | TW452915B (ja) |
WO (1) | WO1998001745A1 (ja) |
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1997
- 1997-07-02 US US08/886,066 patent/US6021380A/en not_active Expired - Fee Related
- 1997-07-05 TW TW086109500A patent/TW452915B/zh not_active IP Right Cessation
- 1997-07-07 WO PCT/US1997/011862 patent/WO1998001745A1/en not_active Application Discontinuation
- 1997-07-07 AU AU35971/97A patent/AU3597197A/en not_active Abandoned
- 1997-07-07 IL IL12797397A patent/IL127973A0/xx unknown
- 1997-07-07 GB GB9900424A patent/GB2329961B/en not_active Expired - Fee Related
- 1997-07-07 CA CA002259659A patent/CA2259659C/en not_active Expired - Fee Related
- 1997-07-07 JP JP50532998A patent/JP2001505299A/ja not_active Ceased
- 1997-07-07 DE DE19781867T patent/DE19781867T1/de not_active Ceased
-
1999
- 1999-01-09 KR KR1019997000122A patent/KR20000023667A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2329961B (en) | 2000-11-29 |
GB9900424D0 (en) | 1999-02-24 |
CA2259659C (en) | 2004-01-06 |
GB2329961A (en) | 1999-04-07 |
CA2259659A1 (en) | 1998-01-15 |
DE19781867T1 (de) | 1999-07-08 |
US6021380A (en) | 2000-02-01 |
KR20000023667A (ko) | 2000-04-25 |
IL127973A0 (en) | 1999-11-30 |
TW452915B (en) | 2001-09-01 |
AU3597197A (en) | 1998-02-02 |
WO1998001745A1 (en) | 1998-01-15 |
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