JPS5795627A - Method for arranging mark in electron beam exposure - Google Patents
Method for arranging mark in electron beam exposureInfo
- Publication number
- JPS5795627A JPS5795627A JP17088580A JP17088580A JPS5795627A JP S5795627 A JPS5795627 A JP S5795627A JP 17088580 A JP17088580 A JP 17088580A JP 17088580 A JP17088580 A JP 17088580A JP S5795627 A JPS5795627 A JP S5795627A
- Authority
- JP
- Japan
- Prior art keywords
- marks
- mark
- wafer
- positions
- chips
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
- H01J37/3045—Object or beam position registration
Abstract
PURPOSE:To improve a yield rate by arranging aligning marks and spare marks with a specified interval being provided on a plurality of positions on scribing lines, saving mark occupying areas on chips, and making it possible to compensate displacement when the marks are damaged. CONSTITUTION:A plurality of chips 4 on a wafer 1 is grouped in one block. The aligning marks 2 are arranged at e.g. four positions in each block. The shift of the position of the pattern due to the distortion of the wafer 1 is checked and compensated, and the scribing is performed. In the vicinity of each mark 2, the spare mark 3 is arranged with a specified interval being provided. The positions of the marks 2 and 3 are located in the region of the scribe lines provided for dividing the chip into four areas. In this method, the mark occupying area can be saved, several marks 2 and 3 can be provided for every location. Even though the mark 2 is damaged during the treating process of the wafer 1, the distortion compensation can be accurately performed and the yield rate of the chip 4 can be improved.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17088580A JPS5795627A (en) | 1980-12-05 | 1980-12-05 | Method for arranging mark in electron beam exposure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17088580A JPS5795627A (en) | 1980-12-05 | 1980-12-05 | Method for arranging mark in electron beam exposure |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5795627A true JPS5795627A (en) | 1982-06-14 |
Family
ID=15913113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17088580A Pending JPS5795627A (en) | 1980-12-05 | 1980-12-05 | Method for arranging mark in electron beam exposure |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5795627A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6074519A (en) * | 1983-09-30 | 1985-04-26 | Fujitsu Ltd | Specimen aligning process in electron beam exposure |
US4564764A (en) * | 1982-09-30 | 1986-01-14 | Fujitsu Limited | Wafer having chips for determining the position of the wafer by means of electron beams |
JPH10312067A (en) * | 1997-05-09 | 1998-11-24 | Canon Inc | Exposure method and aligner |
CN106206224A (en) * | 2015-05-31 | 2016-12-07 | Fei 公司 | The dynamic creation of standby benchmark |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53108287A (en) * | 1977-03-03 | 1978-09-20 | Fujitsu Ltd | Manufacture of semiconductor device |
JPS53135578A (en) * | 1977-04-30 | 1978-11-27 | Fujitsu Ltd | Mark protection method |
JPS5498268A (en) * | 1978-01-16 | 1979-08-03 | Ibm | Method of inspecting position |
-
1980
- 1980-12-05 JP JP17088580A patent/JPS5795627A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53108287A (en) * | 1977-03-03 | 1978-09-20 | Fujitsu Ltd | Manufacture of semiconductor device |
JPS53135578A (en) * | 1977-04-30 | 1978-11-27 | Fujitsu Ltd | Mark protection method |
JPS5498268A (en) * | 1978-01-16 | 1979-08-03 | Ibm | Method of inspecting position |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4564764A (en) * | 1982-09-30 | 1986-01-14 | Fujitsu Limited | Wafer having chips for determining the position of the wafer by means of electron beams |
JPS6074519A (en) * | 1983-09-30 | 1985-04-26 | Fujitsu Ltd | Specimen aligning process in electron beam exposure |
JPH10312067A (en) * | 1997-05-09 | 1998-11-24 | Canon Inc | Exposure method and aligner |
CN106206224A (en) * | 2015-05-31 | 2016-12-07 | Fei 公司 | The dynamic creation of standby benchmark |
EP3101679A1 (en) * | 2015-05-31 | 2016-12-07 | FEI Company | Dynamic creation of backup fiducials |
US9619728B2 (en) | 2015-05-31 | 2017-04-11 | Fei Company | Dynamic creation of backup fiducials |
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