KR20170000330A - 웨이퍼의 가공 방법 - Google Patents
웨이퍼의 가공 방법 Download PDFInfo
- Publication number
- KR20170000330A KR20170000330A KR1020160070165A KR20160070165A KR20170000330A KR 20170000330 A KR20170000330 A KR 20170000330A KR 1020160070165 A KR1020160070165 A KR 1020160070165A KR 20160070165 A KR20160070165 A KR 20160070165A KR 20170000330 A KR20170000330 A KR 20170000330A
- Authority
- KR
- South Korea
- Prior art keywords
- wafer
- divided
- line
- along
- protective member
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000003754 machining Methods 0.000 title description 5
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 9
- 238000005530 etching Methods 0.000 claims abstract description 9
- 238000002834 transmittance Methods 0.000 claims abstract description 8
- 230000001678 irradiating effect Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000003672 processing method Methods 0.000 claims description 2
- 235000012431 wafers Nutrition 0.000 description 120
- 239000004065 semiconductor Substances 0.000 description 57
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30625—With simultaneous mechanical treatment, e.g. mechanico-chemical polishing
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
-
- 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
- H01L21/6835—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 using temporarily an auxiliary support
- H01L21/6836—Wafer tapes, e.g. grinding or dicing support tapes
-
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
- H01L2924/3512—Cracking
- H01L2924/35121—Peeling or delaminating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Dicing (AREA)
- High Energy & Nuclear Physics (AREA)
- Laser Beam Processing (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
Abstract
(해결 수단) 표면에 복수의 분할 예정 라인이 격자상으로 형성되어 있음과 함께, 복수의 분할 예정 라인에 의해 구획된 복수의 영역에 디바이스가 형성된 웨이퍼를, 분할 예정 라인을 따라 개개의 디바이스로 분할하는 웨이퍼의 가공 방법으로서, 웨이퍼에 대해 투과성을 갖는 파장의 레이저 광선을 웨이퍼의 표면측으로부터 내부에 집광점을 위치시켜 분할 예정 라인을 따라 조사하고, 웨이퍼의 내부에 분할 예정 라인을 따라 개질층을 형성하는 개질층 형성 공정과, 웨이퍼의 표면에 보호 부재를 첩착하는 보호 부재 첩착 공정과, 웨이퍼의 보호 부재측을 척 테이블에 유지하고, 웨이퍼의 이면을 연삭하여 소정의 두께로 형성함과 함께 개질층이 형성된 분할 예정 라인을 따라 개개의 디바이스로 분할하는 이면 연삭 공정을 포함한다.
Description
도 2 는, 본 발명에 의한 웨이퍼의 가공 방법에 있어서의 개질층 형성 공정을 실시하기 위한 레이저 가공 장치의 주요부 사시도.
도 3 은, 본 발명에 의한 웨이퍼의 가공 방법에 있어서의 개질층 형성 공정을 나타내는 설명도.
도 4 는, 본 발명에 의한 웨이퍼의 가공 방법에 있어서의 보호 부재 첩착 공정의 설명도.
도 5 는, 본 발명에 의한 웨이퍼의 가공 방법에 있어서의 이면 연삭 공정의 설명도.
도 6 은, 본 발명에 의한 웨이퍼의 가공 방법에 있어서의 웨이퍼 지지 공정의 설명도.
도 7 은, 본 발명에 의한 웨이퍼의 가공 방법에 의해 반도체 웨이퍼가 개개로 분할된 디바이스를 픽업하기 위한 픽업 장치의 사시도.
도 8 은, 도 7 에 나타내는 픽업 장치에 의해 실시하는 픽업 공정의 설명도.
21 : 분할 예정 라인
22 : 디바이스
3 : 레이저 가공 장치
31 : 레이저 가공 장치의 척 테이블
32 : 레이저 광선 조사 수단
322 : 집광기
4 : 보호 테이프
5 : 연삭 장치
51 : 연삭 장치의 척 테이블
52 : 연삭수단
56 : 연삭 휠
6 : 픽업 장치
61 : 프레임 유지 수단
62 : 테이프 확장 수단
63 : 픽업 콜렛
F : 환상의 프레임
T : 다이싱 테이프
Claims (3)
- 표면에 복수의 분할 예정 라인이 격자상으로 형성되어 있음과 함께, 그 복수의 분할 예정 라인에 의해 구획된 복수의 영역에 디바이스가 형성된 웨이퍼를, 분할 예정 라인을 따라 개개의 디바이스로 분할하는 웨이퍼의 가공 방법으로서,
웨이퍼에 대해 투과성을 갖는 파장의 레이저 광선을 웨이퍼의 표면측으로부터 내부에 집광점을 위치시켜 분할 예정 라인을 따라 조사하고, 웨이퍼의 내부에 분할 예정 라인을 따라 개질층을 형성하는 개질층 형성 공정과,
그 개질층 형성 공정이 실시된 웨이퍼의 표면에 보호 부재를 첩착하는 보호 부재 첩착 공정과,
그 보호 부재 첩착 공정이 실시된 웨이퍼의 보호 부재측을 척 테이블에 유지하고, 웨이퍼의 이면을 연삭하여 소정의 두께로 형성함과 함께, 개질층이 형성된 분할 예정 라인을 따라 개개의 디바이스로 분할하는 이면 연삭 공정을 포함하는 것을 특징으로 하는 웨이퍼의 가공 방법. - 제 1 항에 있어서,
웨이퍼의 이면에는 SiO2 막, SiN 막, 에칭 중 어느 처리가 실시되어 있는 웨이퍼의 가공 방법. - 제 1 항 또는 제 2 항에 있어서,
그 이면 연삭 공정을 실시한 후, 웨이퍼의 이면에 다이싱 테이프를 첩착하고 그 다이싱 테이프의 외주부를 환상의 프레임에 장착함과 함께, 웨이퍼의 표면에 첩착되어 있는 보호 부재를 박리시키는 웨이퍼 지지 공정을 실시하는 웨이퍼의 가공 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2015-125640 | 2015-06-23 | ||
JP2015125640A JP2017011119A (ja) | 2015-06-23 | 2015-06-23 | ウエーハの加工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20170000330A true KR20170000330A (ko) | 2017-01-02 |
Family
ID=57651365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160070165A Ceased KR20170000330A (ko) | 2015-06-23 | 2016-06-07 | 웨이퍼의 가공 방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2017011119A (ko) |
KR (1) | KR20170000330A (ko) |
CN (1) | CN106298651A (ko) |
TW (1) | TW201709302A (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7154860B2 (ja) * | 2018-07-31 | 2022-10-18 | 株式会社ディスコ | ウエーハの加工方法 |
JP7550612B2 (ja) | 2020-11-10 | 2024-09-13 | 株式会社ディスコ | ウェーハの加工方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006012902A (ja) | 2004-06-22 | 2006-01-12 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
JP2013254867A (ja) | 2012-06-07 | 2013-12-19 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5980504B2 (ja) * | 2011-12-27 | 2016-08-31 | 株式会社ディスコ | ウエーハの加工方法およびレーザー加工装置 |
WO2014080918A1 (ja) * | 2012-11-20 | 2014-05-30 | 古河電気工業株式会社 | 半導体チップの製造方法およびそれに用いる薄膜研削用表面保護テープ |
JP6113477B2 (ja) * | 2012-12-06 | 2017-04-12 | 株式会社ディスコ | ウエーハのレーザー加工方法およびレーザー加工装置 |
-
2015
- 2015-06-23 JP JP2015125640A patent/JP2017011119A/ja active Pending
-
2016
- 2016-05-12 TW TW105114745A patent/TW201709302A/zh unknown
- 2016-06-07 KR KR1020160070165A patent/KR20170000330A/ko not_active Ceased
- 2016-06-20 CN CN201610443117.6A patent/CN106298651A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006012902A (ja) | 2004-06-22 | 2006-01-12 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
JP2013254867A (ja) | 2012-06-07 | 2013-12-19 | Disco Abrasive Syst Ltd | ウエーハの加工方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2017011119A (ja) | 2017-01-12 |
CN106298651A (zh) | 2017-01-04 |
TW201709302A (zh) | 2017-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9685377B2 (en) | Wafer processing method | |
KR102437901B1 (ko) | 웨이퍼의 가공 방법 | |
KR102198123B1 (ko) | 웨이퍼의 가공 방법 | |
KR20150142597A (ko) | 웨이퍼 가공 방법 | |
KR101831914B1 (ko) | 웨이퍼 가공 방법 | |
KR102519860B1 (ko) | 웨이퍼의 가공 방법 | |
KR102272434B1 (ko) | 웨이퍼의 가공 방법 | |
KR20150140215A (ko) | 웨이퍼 가공 방법 | |
KR20170077029A (ko) | 웨이퍼의 가공 방법 | |
KR20170049397A (ko) | 웨이퍼의 가공 방법 | |
KR20140105375A (ko) | 웨이퍼의 가공 방법 | |
KR20160033631A (ko) | 웨이퍼의 가공 방법 | |
KR20170034316A (ko) | 웨이퍼의 가공 방법 | |
KR20160146537A (ko) | 웨이퍼의 가공 방법 | |
KR20140126247A (ko) | 웨이퍼 가공 방법 | |
KR102727198B1 (ko) | 웨이퍼의 가공 방법 | |
KR20150141875A (ko) | 웨이퍼 가공 방법 | |
KR20170066251A (ko) | 웨이퍼의 가공 방법 | |
KR20160075326A (ko) | 웨이퍼의 가공 방법 | |
JP2016086089A (ja) | ウエーハの加工方法 | |
KR20170000330A (ko) | 웨이퍼의 가공 방법 | |
JP6401009B2 (ja) | ウエーハの加工方法 | |
KR102561376B1 (ko) | 웨이퍼의 가공 방법 및 웨이퍼의 가공에 사용하는 보조구 | |
JP2015222756A (ja) | ウエーハの加工方法および分割装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20160607 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200603 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20160607 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20220128 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20220331 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20220128 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |