KR20020076774A - 엑시머 레이져를 이용한 웨이퍼 절단 방법 - Google Patents
엑시머 레이져를 이용한 웨이퍼 절단 방법 Download PDFInfo
- Publication number
- KR20020076774A KR20020076774A KR1020010016886A KR20010016886A KR20020076774A KR 20020076774 A KR20020076774 A KR 20020076774A KR 1020010016886 A KR1020010016886 A KR 1020010016886A KR 20010016886 A KR20010016886 A KR 20010016886A KR 20020076774 A KR20020076774 A KR 20020076774A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- laser
- excimer laser
- cutting
- heat
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 239000004065 semiconductor Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 7
- 235000012431 wafers Nutrition 0.000 description 29
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 11
- 239000000463 material Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
-
- 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
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
Description
Claims (1)
- 패브리케이션 공정이 완료되어 미세 회로가 형성된 웨이퍼를 준비하는 단계;와상기 웨이퍼를 테이블에 안착하는 단계; 및상기 웨이퍼 전면에 엑시머 레이져를 조사하여 복수개의 개별 반도체 칩으로 절단하는 단계;를 포함하는 엑시머 레이져를 이용한 웨이퍼 절단 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010016886A KR20020076774A (ko) | 2001-03-30 | 2001-03-30 | 엑시머 레이져를 이용한 웨이퍼 절단 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010016886A KR20020076774A (ko) | 2001-03-30 | 2001-03-30 | 엑시머 레이져를 이용한 웨이퍼 절단 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20020076774A true KR20020076774A (ko) | 2002-10-11 |
Family
ID=27699335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010016886A KR20020076774A (ko) | 2001-03-30 | 2001-03-30 | 엑시머 레이져를 이용한 웨이퍼 절단 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20020076774A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100681390B1 (ko) * | 2005-03-18 | 2007-02-09 | (주)한빛레이저 | 레이저빔의 초점위치를 임의의 3차원으로 고속이동 시킬 수 있는 광집속장치와 광편향장치를 이용한 반도체웨이퍼의 레이저 다이싱 및 스크라이빙 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09253877A (ja) * | 1996-03-25 | 1997-09-30 | Sumitomo Electric Ind Ltd | エキシマレーザ加工方法及び加工された基板 |
JPH1027971A (ja) * | 1996-07-10 | 1998-01-27 | Nec Corp | 有機薄膜多層配線基板の切断方法 |
KR100362059B1 (ko) * | 1995-05-15 | 2003-02-05 | 삼성전자 주식회사 | 레이저다이오드의제조방법 |
-
2001
- 2001-03-30 KR KR1020010016886A patent/KR20020076774A/ko not_active Application Discontinuation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100362059B1 (ko) * | 1995-05-15 | 2003-02-05 | 삼성전자 주식회사 | 레이저다이오드의제조방법 |
JPH09253877A (ja) * | 1996-03-25 | 1997-09-30 | Sumitomo Electric Ind Ltd | エキシマレーザ加工方法及び加工された基板 |
JPH1027971A (ja) * | 1996-07-10 | 1998-01-27 | Nec Corp | 有機薄膜多層配線基板の切断方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100681390B1 (ko) * | 2005-03-18 | 2007-02-09 | (주)한빛레이저 | 레이저빔의 초점위치를 임의의 3차원으로 고속이동 시킬 수 있는 광집속장치와 광편향장치를 이용한 반도체웨이퍼의 레이저 다이싱 및 스크라이빙 방법 |
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