KR20040059252A - 영역구별 서치키를 갖는 정렬마크 구조 - Google Patents
영역구별 서치키를 갖는 정렬마크 구조 Download PDFInfo
- Publication number
- KR20040059252A KR20040059252A KR1020020085839A KR20020085839A KR20040059252A KR 20040059252 A KR20040059252 A KR 20040059252A KR 1020020085839 A KR1020020085839 A KR 1020020085839A KR 20020085839 A KR20020085839 A KR 20020085839A KR 20040059252 A KR20040059252 A KR 20040059252A
- Authority
- KR
- South Korea
- Prior art keywords
- search key
- alignment mark
- search
- alignment
- boundary
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 235000012431 wafers Nutrition 0.000 description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/7076—Mark details, e.g. phase grating mark, temporary mark
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/544—Marks applied to semiconductor devices or parts, e.g. registration marks, alignment structures, wafer maps
-
- 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
- H01L2223/54426—Marks applied to semiconductor devices or parts for alignment
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
Description
Claims (2)
- 반도체 제조공정의 노광공정의 정렬에 사용되는 정렬마크의 키 구조에 있어서,웨이퍼의 정렬에 사용되는 영역의 경계에 위치하는 서치키의 상부에 다른 영역과 구별시키는 식별수단을 구비한 경계서치키를 포함하는 것을 특징으로 하는 영역구별 서치키를 갖는 정렬마크 구조.
- 제1항에 있어서, 상기 경계서치키의 식별수단은로마자인 것을 특징으로 하는 영역구별 서치키를 갖는 정렬마크 구조.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085839A KR20040059252A (ko) | 2002-12-28 | 2002-12-28 | 영역구별 서치키를 갖는 정렬마크 구조 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020085839A KR20040059252A (ko) | 2002-12-28 | 2002-12-28 | 영역구별 서치키를 갖는 정렬마크 구조 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040059252A true KR20040059252A (ko) | 2004-07-05 |
Family
ID=37351276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020085839A KR20040059252A (ko) | 2002-12-28 | 2002-12-28 | 영역구별 서치키를 갖는 정렬마크 구조 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20040059252A (ko) |
-
2002
- 2002-12-28 KR KR1020020085839A patent/KR20040059252A/ko not_active Application Discontinuation
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