JPH07503554A - フォトリソグラフィのための改善されたマスク - Google Patents
フォトリソグラフィのための改善されたマスクInfo
- Publication number
- JPH07503554A JPH07503554A JP5512707A JP51270793A JPH07503554A JP H07503554 A JPH07503554 A JP H07503554A JP 5512707 A JP5512707 A JP 5512707A JP 51270793 A JP51270793 A JP 51270793A JP H07503554 A JPH07503554 A JP H07503554A
- Authority
- JP
- Japan
- Prior art keywords
- edge
- improvement
- mask
- edges
- line
- 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.)
- Granted
Links
- 238000000206 photolithography Methods 0.000 title description 7
- 230000006872 improvement Effects 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 10
- 238000001459 lithography Methods 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 38
- 238000000034 method Methods 0.000 description 28
- 238000013461 design Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 14
- 238000012360 testing method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000012546 transfer Methods 0.000 description 9
- 235000012431 wafers Nutrition 0.000 description 9
- 229920002120 photoresistant polymer Polymers 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000011960 computer-aided design Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- 241000257465 Echinoidea Species 0.000 description 1
- 238000001015 X-ray lithography Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000000276 deep-ultraviolet lithography Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/36—Masks having proximity correction features; Preparation thereof, e.g. optical proximity correction [OPC] design processes
-
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70433—Layout for increasing efficiency or for compensating imaging errors, e.g. layout of exposure fields for reducing focus errors; Use of mask features for increasing efficiency or for compensating imaging errors
-
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
- G03F7/70433—Layout for increasing efficiency or for compensating imaging errors, e.g. layout of exposure fields for reducing focus errors; Use of mask features for increasing efficiency or for compensating imaging errors
- G03F7/70441—Optical proximity correction [OPC]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Glass Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (18)
- 1.集積回路(IC)に対応してリソグラフィパターンをマスクから半導体基盤 に光学的に転写するための改善されたマスクであって、前記パターンは少なくと も1つのエッジを有する少なくとも1つの部位を含み、少なくとも1つの追加線 を備え、前記少なくとも1つの迫加線は、前記少なくとも1つのエッジに対応す ると共に、前記少なくとも1つのエッジから所定距離離れて前記マスク上に位置 し、前記少なくとも1つの追加線は、前記少なくとも1つのエッジのエッジ強度 勾配を変化させることを特徴とするマスク。
- 2.請求項1の改善において、前記少なくとも1つの追加線は前記基盤に転写さ れないように十分細い幅を有する。
- 3.請求項2の改善において、前記少なくとも1つの部位は最小寸法を有し、前 記幅は前記寸法の1/2未満である。
- 4.請求項3の改善において、前記幅は前記寸法のほぼ1/5である。
- 5.請求項4の改善において、前記所定の距離は前記最小寸法にほぼ等しい。
- 6.請求項4の改善において、前記所定の距離は前記最小寸法の1.1倍にほぼ 等しい。
- 7.集積回路(IC)に対応してリソグラフィパターンをマスクから半導体基盤 に光学的に転写するための改善されたマスクであって、前記パターンは各々が関 連するエッジを有する部位を含み、前記エッジの第1の部分は光の回折のために パターンに依存する変化を生じるようにお互いに隣接して配置され、前記エッジ の第2の部分は前記部位のとんな他のエッジからも比較的離れており、複数の追 加線を備え、前記追加線の各々は、前記第2の部分の前記エッジの1つに対応し 、前記第2の部分の前記エッジの1つから所定距離離れて前記マスクに配置され 、前記追加線は、前記エッジの前記第2の部分のエッジ強度勾配を前記エッジの 前記第1の部分のエッジ強度勾配に近づけるように変化させることを特徴とする マスク。
- 8.請求項7の改善において、前記の追加線は前記基盤に転写されないように十 分細い幅を有する。
- 9.請求項8の改善において、前記部位は最小寸法を有し、前記幅は前記寸法の 1/2未満である。
- 10.請求項9の改善において、前記幅は前記寸法のほぼ1/5である。
- 11.請求項10の改善において、前記所定の距離は前記最小寸法にほぼ等しい 。
- 12.請求項10の改善において、前記所定の距離は前記最小寸法の1.1倍に ほぼ等しい。
- 13.集積回路(IC)に対応してマスクから表面にリソグラフィでパターンを 転写するための改善されたマスクであって、前記パターンは各々が関連するエッ ジを有する部位を含み、前記エッジの第1の部分は光の回折のためにパターンに 依存する変化を生じるようにお互いに隣接して配置され、前記エッジの第2の部 分は前記部位のとんな他のエッジからも比較的離れており、複数の迫加線を備え 、前記追加線の各々は、前記第2の部分の前記エッジの1つに対応し、前記第2 の部分の前記エッジの1つから所定距離離れて前記マスクに配置され、前記追加 線は、前記エッジの前記第2の部分のエッジ強度勾配を前記エッジの前記第1の 部分のエッジ強度勾配に近づけるように変化させることを特徴とするマスク。
- 14.請求項13の改善において、前記の追加線は前記基盤に転写されないよう に十分細い幅を有する。
- 15.請求項14の改善において、前記部位は最小寸法を有し、前記幅は前記寸 法の1/2未満である。
- 16.請求項15の改善において、前記幅は前記寸法のほぼ1/5である。
- 17.請求項16の改善において、前記所定の距離は前記最小寸法にほぼ等しい 。
- 18.請求項16の改善において、前記所定の距離は前記最小寸法の1.1倍に ほぼ等しい。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/821,793 US5242770A (en) | 1992-01-16 | 1992-01-16 | Mask for photolithography |
| US821,793 | 1992-01-16 | ||
| PCT/US1993/000456 WO1993014445A1 (en) | 1992-01-16 | 1993-01-15 | Improved mask for photolithography |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07503554A true JPH07503554A (ja) | 1995-04-13 |
| JP3009923B2 JP3009923B2 (ja) | 2000-02-14 |
Family
ID=25234329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05512707A Expired - Fee Related JP3009923B2 (ja) | 1992-01-16 | 1993-01-15 | フォトリソグラフィのための改善されたマスク |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5242770A (ja) |
| EP (1) | EP0620931B1 (ja) |
| JP (1) | JP3009923B2 (ja) |
| KR (1) | KR100216143B1 (ja) |
| AT (1) | ATE178998T1 (ja) |
| AU (1) | AU3478793A (ja) |
| CA (1) | CA2124077A1 (ja) |
| DE (1) | DE69324473T2 (ja) |
| WO (1) | WO1993014445A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004354605A (ja) * | 2003-05-28 | 2004-12-16 | Matsushita Electric Ind Co Ltd | 半導体設計レイアウトパタン生成方法および図形パタン生成装置 |
| US7691543B2 (en) | 2005-05-02 | 2010-04-06 | Elpida Memory, Inc. | Mask data creation method |
| JP2012181298A (ja) * | 2011-03-01 | 2012-09-20 | Dainippon Printing Co Ltd | マスクパターンの補正方法、プログラム及び該補正方法を用いたフォトマスク |
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|---|---|---|---|---|
| US6109775A (en) * | 1991-07-19 | 2000-08-29 | Lsi Logic Corporation | Method for adjusting the density of lines and contact openings across a substrate region for improving the chemical-mechanical polishing of a thin-film later disposed thereon |
| US5379233A (en) * | 1991-07-19 | 1995-01-03 | Lsi Logic Corporation | Method and structure for improving patterning design for processing |
| DE69233134T2 (de) * | 1991-08-22 | 2004-04-15 | Nikon Corp. | Reproduktionsverfahren mit hoher Auflösung unter Verwendung eines dem Verfahren angepassten Maskenmusters |
| JP3194155B2 (ja) * | 1992-01-31 | 2001-07-30 | キヤノン株式会社 | 半導体デバイスの製造方法及びそれを用いた投影露光装置 |
| JP3210123B2 (ja) * | 1992-03-27 | 2001-09-17 | キヤノン株式会社 | 結像方法及び該方法を用いたデバイス製造方法 |
| US7073187B1 (en) | 1992-12-09 | 2006-07-04 | Sedna Patent Services, Llc | Menu-driven television program access system and method |
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- 1992-01-16 US US07/821,793 patent/US5242770A/en not_active Expired - Lifetime
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- 1993-01-15 JP JP05512707A patent/JP3009923B2/ja not_active Expired - Fee Related
- 1993-01-15 KR KR1019940702338A patent/KR100216143B1/ko not_active Expired - Lifetime
- 1993-01-15 DE DE69324473T patent/DE69324473T2/de not_active Expired - Lifetime
- 1993-01-15 AT AT93903571T patent/ATE178998T1/de not_active IP Right Cessation
- 1993-01-15 WO PCT/US1993/000456 patent/WO1993014445A1/en not_active Ceased
- 1993-01-15 AU AU34787/93A patent/AU3478793A/en not_active Abandoned
- 1993-01-15 CA CA002124077A patent/CA2124077A1/en not_active Abandoned
- 1993-01-15 EP EP93903571A patent/EP0620931B1/en not_active Expired - Lifetime
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| JP2004354605A (ja) * | 2003-05-28 | 2004-12-16 | Matsushita Electric Ind Co Ltd | 半導体設計レイアウトパタン生成方法および図形パタン生成装置 |
| US7691543B2 (en) | 2005-05-02 | 2010-04-06 | Elpida Memory, Inc. | Mask data creation method |
| JP2012181298A (ja) * | 2011-03-01 | 2012-09-20 | Dainippon Printing Co Ltd | マスクパターンの補正方法、プログラム及び該補正方法を用いたフォトマスク |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0620931A4 (en) | 1996-05-08 |
| US5242770A (en) | 1993-09-07 |
| ATE178998T1 (de) | 1999-04-15 |
| EP0620931B1 (en) | 1999-04-14 |
| CA2124077A1 (en) | 1993-07-22 |
| JP3009923B2 (ja) | 2000-02-14 |
| KR940704016A (ko) | 1994-12-12 |
| DE69324473T2 (de) | 1999-11-25 |
| EP0620931A1 (en) | 1994-10-26 |
| DE69324473D1 (en) | 1999-05-20 |
| AU3478793A (en) | 1993-08-03 |
| KR100216143B1 (ko) | 1999-08-16 |
| WO1993014445A1 (en) | 1993-07-22 |
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