KR20090056501A - 웨이퍼 에지 노광장치 및 노광방법 - Google Patents
웨이퍼 에지 노광장치 및 노광방법 Download PDFInfo
- Publication number
- KR20090056501A KR20090056501A KR1020070123682A KR20070123682A KR20090056501A KR 20090056501 A KR20090056501 A KR 20090056501A KR 1020070123682 A KR1020070123682 A KR 1020070123682A KR 20070123682 A KR20070123682 A KR 20070123682A KR 20090056501 A KR20090056501 A KR 20090056501A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- unit
- edge
- plane
- light
- Prior art date
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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
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2022—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure
- G03F7/2026—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure for the removal of unwanted material, e.g. image or background correction
- G03F7/2028—Multi-step exposure, e.g. hybrid; backside exposure; blanket exposure, e.g. for image reversal; edge exposure, e.g. for edge bead removal; corrective exposure for the removal of unwanted material, e.g. image or background correction of an edge bead on wafers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
- H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (5)
- 웨이퍼의 하면에 진공압착되어 고정되는 진공척;상기 웨이퍼가 고정된 진공척의 하측에 결합되고, 상기 진공척을 회전시킴에 따라 상기 웨이퍼가 평면회전되게 하는 웨이퍼 회전유닛;상기 웨이퍼 회전유닛의 하측에 결합되고, 상기 웨이퍼 회전유닛을 평면이송시킴에 따라 상기 웨이퍼가 평면이송되게 하는 웨이퍼 이송유닛;상기 웨이퍼 회전유닛에 의해 상기 웨이퍼가 회전하는 동안에, 상기 웨이퍼의 에지를 검출하기 위해 상기 웨이퍼의 일측에 설치된 웨이퍼 에지 검출유닛;상기 웨이퍼의 에지 부분을 노광처리하기 위해 광을 조사하는 광 조사유닛; 및상기 웨이퍼 에지 검출유닛에서 검출된 에지 정보를 근거하여 상기 웨이퍼의 기하학적 중심점을 산출하고, 상기 기하학적 중심점을 중심으로 상기 웨이퍼가 평면회전되도록 상기 웨이퍼 회전유닛의 평면회전과 상기 웨이퍼 이송유닛의 평면이송을 제어하는 제어부;를 포함하는 것을 특징으로 하는 웨이퍼 에지 노광장치.
- 제1항에 있어서,상기 웨이퍼 이송유닛은,상기 웨이퍼 회전유닛을 평면상의 X축 방향으로 왕복이송시키는 X축 이송유닛과, 상기 웨이퍼 회전유닛을 평면상의 Y축 방향으로 왕복이송시키는 Y축 이송유 닛을 포함하는 것을 특징으로 하는 웨이퍼 에지 노광장치.
- 제1항에 있어서,상기 에지 검출유닛은,발광부와 수광부를 구비한 광센서로 구성된 것을 특징으로 하는 웨이퍼 에지 노광장치.
- a) 웨이퍼를 진공척에 장착하는 단계;b) 상기 웨이퍼를 평면상에서 1회전시켜 에지를 검출하는 단계;c) 상기 검출된 웨이퍼의 에지 정보에 근거하여 상기 웨이퍼의 기하학적 중심점을 산출하는 단계; 및d) 상기 산출된 웨이퍼의 기하학적 중심점을 중심으로 상기 웨이퍼를 평면회전시키고, 상기 웨이퍼가 평면회전하는 동안에 상기 웨이퍼의 에지 부분에 광을 조사하여 노광처리하는 단계;를 포함하는 것을 특징으로 하는 웨이퍼 에지 노광방법.
- 제4항에 있어서,상기 d) 단계 이전에,상기 웨이퍼에 조사되는 광의 중심점과 상기 웨이퍼의 기하학적 중심선을 이은 연결선을 기준으로 상기 광이 선대칭되도록 조절하는 단계;를 포함하는 것을 특 징으로 하는 웨이퍼 에지 노광방법.
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KR1020070123682A KR100914724B1 (ko) | 2007-11-30 | 2007-11-30 | 웨이퍼 에지 노광장치 및 노광방법 |
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KR1020070123682A KR100914724B1 (ko) | 2007-11-30 | 2007-11-30 | 웨이퍼 에지 노광장치 및 노광방법 |
Publications (2)
Publication Number | Publication Date |
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KR20090056501A true KR20090056501A (ko) | 2009-06-03 |
KR100914724B1 KR100914724B1 (ko) | 2009-08-31 |
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KR1020070123682A KR100914724B1 (ko) | 2007-11-30 | 2007-11-30 | 웨이퍼 에지 노광장치 및 노광방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104516207A (zh) * | 2013-09-27 | 2015-04-15 | 北大方正集团有限公司 | 一种侦测感应系统及控制曝光机工作的方法 |
WO2019198869A1 (ko) * | 2018-04-13 | 2019-10-17 | (주)넥서스원 | 웨이퍼의 에지 영역 검사장치 및 검사방법 |
CN112490168A (zh) * | 2020-12-16 | 2021-03-12 | 福州大学 | 一种自动定位并校准晶圆中心的装置及方法 |
CN115732380A (zh) * | 2022-10-08 | 2023-03-03 | 吉姆西半导体科技(无锡)有限公司 | 一种晶圆偏心调节方法、装置及存储介质 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030040866A (ko) * | 2001-11-16 | 2003-05-23 | (주)에이피엘 | 에지 검출유닛과 자동변위 제어유닛을 갖는 웨이퍼 에지노광장치 |
KR20070024214A (ko) * | 2005-08-26 | 2007-03-02 | 삼성전자주식회사 | 예비정렬도가 개선된 노광장치의 프리얼라이너 |
-
2007
- 2007-11-30 KR KR1020070123682A patent/KR100914724B1/ko active IP Right Grant
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104516207A (zh) * | 2013-09-27 | 2015-04-15 | 北大方正集团有限公司 | 一种侦测感应系统及控制曝光机工作的方法 |
WO2019198869A1 (ko) * | 2018-04-13 | 2019-10-17 | (주)넥서스원 | 웨이퍼의 에지 영역 검사장치 및 검사방법 |
CN111971782A (zh) * | 2018-04-13 | 2020-11-20 | 耐瑟思远株式会社 | 晶片的边缘区域检查装置及检查方法 |
CN112490168A (zh) * | 2020-12-16 | 2021-03-12 | 福州大学 | 一种自动定位并校准晶圆中心的装置及方法 |
CN115732380A (zh) * | 2022-10-08 | 2023-03-03 | 吉姆西半导体科技(无锡)有限公司 | 一种晶圆偏心调节方法、装置及存储介质 |
CN115732380B (zh) * | 2022-10-08 | 2023-11-24 | 吉姆西半导体科技(无锡)有限公司 | 一种晶圆偏心调节方法、装置及存储介质 |
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KR100914724B1 (ko) | 2009-08-31 |
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