KR100585071B1 - 스핀 코팅을 이용한 포토레지스트막의 도포 방법 - Google Patents
스핀 코팅을 이용한 포토레지스트막의 도포 방법 Download PDFInfo
- Publication number
- KR100585071B1 KR100585071B1 KR1019990039084A KR19990039084A KR100585071B1 KR 100585071 B1 KR100585071 B1 KR 100585071B1 KR 1019990039084 A KR1019990039084 A KR 1019990039084A KR 19990039084 A KR19990039084 A KR 19990039084A KR 100585071 B1 KR100585071 B1 KR 100585071B1
- Authority
- KR
- South Korea
- Prior art keywords
- photoresist
- photoresist film
- semiconductor wafer
- rotational speed
- acceleration
- Prior art date
Links
- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 70
- 238000004528 spin coating Methods 0.000 title description 9
- 238000000576 coating method Methods 0.000 title description 2
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000001133 acceleration Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 239000007888 film coating Substances 0.000 claims description 4
- 238000009501 film coating Methods 0.000 claims description 4
- 238000005468 ion implantation Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
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
- G03F7/16—Coating processes; Apparatus therefor
- G03F7/162—Coating on a rotating support, e.g. using a whirler or a spinner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims (3)
- (가) 반도체 웨이퍼상에 포토레지스트를 분사하는 단계;(나) 상기 반도체 웨이퍼를 상대적으로 낮은 회전 속도와 낮은 가속도로 회전시켜서 분사된 상기 포토레지스트를 경화시키는 단계; 및(다) 경화된 상기 포토레지스트가 형성된 반도체 웨이퍼를 높은 회전 속도와 높은 가속도로 회전시켜서 소망하는 두께 및 균일성을 갖는 포토레지스트막을 형성하는 단계를 포함하는 것을 특징으로 하는 포토레지스트막 도포 방법.
- 제1항에 있어서,상기 단계 (나)에서의 회전 속도는 500rpm 이하이고, 상기 단계 (다)에서의 회전 속도는 1000rpm 이상인 것을 특징으로 하는 포토레지스트막 도포 방법.
- 제1항에 있어서,상기 단계 (나)에서의 회전 시간은 5-15초인 것을 특징으로 하는 포토레지스트막 도포 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990039084A KR100585071B1 (ko) | 1999-09-13 | 1999-09-13 | 스핀 코팅을 이용한 포토레지스트막의 도포 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990039084A KR100585071B1 (ko) | 1999-09-13 | 1999-09-13 | 스핀 코팅을 이용한 포토레지스트막의 도포 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010027380A KR20010027380A (ko) | 2001-04-06 |
KR100585071B1 true KR100585071B1 (ko) | 2006-06-01 |
Family
ID=19611295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990039084A KR100585071B1 (ko) | 1999-09-13 | 1999-09-13 | 스핀 코팅을 이용한 포토레지스트막의 도포 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100585071B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7344970B2 (en) | 2002-04-11 | 2008-03-18 | Shipley Company, L.L.C. | Plating method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100257282B1 (ko) * | 1996-11-20 | 2000-06-01 | 이시다 아키라 | 도포액 도포방법 |
-
1999
- 1999-09-13 KR KR1019990039084A patent/KR100585071B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100257282B1 (ko) * | 1996-11-20 | 2000-06-01 | 이시다 아키라 | 도포액 도포방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20010027380A (ko) | 2001-04-06 |
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