JPH0562722B2 - - Google Patents
Info
- Publication number
- JPH0562722B2 JPH0562722B2 JP60044123A JP4412385A JPH0562722B2 JP H0562722 B2 JPH0562722 B2 JP H0562722B2 JP 60044123 A JP60044123 A JP 60044123A JP 4412385 A JP4412385 A JP 4412385A JP H0562722 B2 JPH0562722 B2 JP H0562722B2
- Authority
- JP
- Japan
- Prior art keywords
- refractive
- optical system
- aplanatic
- curvature
- reflective
- 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.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 99
- 230000009467 reduction Effects 0.000 claims description 30
- 230000004075 alteration Effects 0.000 description 22
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002834 transmittance 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
- 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
- G03F7/70216—Mask projection systems
- G03F7/70225—Optical aspects of catadioptric systems, i.e. comprising reflective and refractive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lenses (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60044123A JPS61203419A (ja) | 1985-03-06 | 1985-03-06 | 反射縮小投影光学系 |
| US07/171,169 US4812028A (en) | 1984-07-23 | 1988-03-21 | Reflection type reduction projection optical system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60044123A JPS61203419A (ja) | 1985-03-06 | 1985-03-06 | 反射縮小投影光学系 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61203419A JPS61203419A (ja) | 1986-09-09 |
| JPH0562722B2 true JPH0562722B2 (enExample) | 1993-09-09 |
Family
ID=12682824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60044123A Granted JPS61203419A (ja) | 1984-07-23 | 1985-03-06 | 反射縮小投影光学系 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61203419A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61204935A (ja) * | 1985-03-07 | 1986-09-11 | Seiko Epson Corp | 反射縮小投影露光装置 |
| JP6882053B2 (ja) | 2016-12-05 | 2021-06-02 | キヤノン株式会社 | カタディオプトリック光学系、照明光学系、露光装置および物品製造方法 |
-
1985
- 1985-03-06 JP JP60044123A patent/JPS61203419A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61203419A (ja) | 1986-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE38421E1 (en) | Exposure apparatus having catadioptric projection optical system | |
| US4812028A (en) | Reflection type reduction projection optical system | |
| US6157498A (en) | Dual-imaging optical system | |
| US4948238A (en) | Optical projection system | |
| EP0243950A2 (en) | Optical projection system | |
| JP3819048B2 (ja) | 投影光学系及びそれを備えた露光装置並びに露光方法 | |
| JPH0525170B2 (enExample) | ||
| GB1559666A (en) | Unit magnification optical system | |
| JPH0266510A (ja) | 反射屈折縮小光学系,該光学系を有するリソグラフィー装置及びその操作方法 | |
| JPS58219517A (ja) | 狭角オフアクシス光学装置 | |
| JPH0534593A (ja) | 縮小投影レンズ | |
| EP0828171A2 (en) | Projection optical system | |
| CN111381346B (zh) | 一种光刻投影物镜 | |
| JPH1195095A (ja) | 投影光学系 | |
| JP3724517B2 (ja) | 露光装置 | |
| US6157497A (en) | Exposure apparatus | |
| JPH06313845A (ja) | 投影レンズ系 | |
| US20040075894A1 (en) | Catadioptric reduction objective | |
| US7301694B2 (en) | Off-axis projection optical system and extreme ultraviolet lithography apparatus using the same | |
| EP0604093B1 (en) | Catadioptric reduction projection optical system | |
| JPH0130125B2 (enExample) | ||
| EP0299475A2 (en) | Optical system for effecting increased irradiance in peripheral area of object | |
| US6208473B1 (en) | Catadioptric projection lens | |
| JPH0562721B2 (enExample) | ||
| US7474468B2 (en) | Off-axis projection optics and extreme ultraviolet lithography apparatus employing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |