GB2161283B - Method of exposing a semiconductor wafer to light from a mercury-vapor - Google Patents
Method of exposing a semiconductor wafer to light from a mercury-vaporInfo
- Publication number
- GB2161283B GB2161283B GB08506122A GB8506122A GB2161283B GB 2161283 B GB2161283 B GB 2161283B GB 08506122 A GB08506122 A GB 08506122A GB 8506122 A GB8506122 A GB 8506122A GB 2161283 B GB2161283 B GB 2161283B
- Authority
- GB
- United Kingdom
- Prior art keywords
- mercury
- exposing
- vapor
- light
- semiconductor wafer
- 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
Links
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
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/7055—Exposure light control in all parts of the microlithographic apparatus, e.g. pulse length control or light interruption
- G03F7/70558—Dose control, i.e. achievement of a desired dose
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59139773A JPS6120322A (en) | 1984-07-07 | 1984-07-07 | Method for exposing material of semiconductor wafer by mercury lamp |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8506122D0 GB8506122D0 (en) | 1985-04-11 |
GB2161283A GB2161283A (en) | 1986-01-08 |
GB2161283B true GB2161283B (en) | 1988-09-07 |
Family
ID=15253074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08506122A Expired GB2161283B (en) | 1984-07-07 | 1985-03-08 | Method of exposing a semiconductor wafer to light from a mercury-vapor |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6120322A (en) |
DE (1) | DE3510522A1 (en) |
FR (1) | FR2567279B1 (en) |
GB (1) | GB2161283B (en) |
NL (1) | NL8501932A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0143814B1 (en) * | 1995-03-28 | 1998-07-01 | 이대원 | Semiconductor exposure equipment |
JP3517583B2 (en) * | 1998-03-27 | 2004-04-12 | キヤノン株式会社 | Exposure apparatus, device manufacturing method, and discharge lamp |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2422280A (en) * | 1944-07-24 | 1947-06-17 | Curtis Helene Ind Inc | Fluorescent illumination |
US3813576A (en) * | 1972-07-21 | 1974-05-28 | Rca Corp | Series regulated power supply for arc discharge lamps utilizing incandescent lamps |
US4024428A (en) * | 1975-05-19 | 1977-05-17 | Optical Associates, Incorporated | Radiation-sensitive control circuit for driving lamp at various power levels |
US4190795A (en) * | 1977-09-09 | 1980-02-26 | Coberly & Associates | Constant intensity light source |
GB2014335B (en) * | 1978-02-14 | 1982-06-03 | Kasper Instruments | Apparatus for prolonging lamp life by minimizing power requirement levels |
JPS54108478A (en) * | 1978-02-14 | 1979-08-25 | Ushio Electric Inc | Printing or transcribing method of semiconductor and discharge lamp suitable for printing or transcription |
JPS5858730A (en) * | 1981-10-05 | 1983-04-07 | Hitachi Ltd | Projection alligner |
-
1984
- 1984-07-07 JP JP59139773A patent/JPS6120322A/en active Pending
-
1985
- 1985-02-28 FR FR8502941A patent/FR2567279B1/en not_active Expired - Lifetime
- 1985-03-08 GB GB08506122A patent/GB2161283B/en not_active Expired
- 1985-03-22 DE DE19853510522 patent/DE3510522A1/en not_active Ceased
- 1985-07-05 NL NL8501932A patent/NL8501932A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS6120322A (en) | 1986-01-29 |
FR2567279A1 (en) | 1986-01-10 |
FR2567279B1 (en) | 1990-12-28 |
DE3510522A1 (en) | 1986-02-27 |
GB8506122D0 (en) | 1985-04-11 |
NL8501932A (en) | 1986-02-03 |
GB2161283A (en) | 1986-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE20 | Patent expired after termination of 20 years |
Effective date: 20050307 |