CN115332064B - 单片化方法 - Google Patents

单片化方法 Download PDF

Info

Publication number
CN115332064B
CN115332064B CN202210985262.2A CN202210985262A CN115332064B CN 115332064 B CN115332064 B CN 115332064B CN 202210985262 A CN202210985262 A CN 202210985262A CN 115332064 B CN115332064 B CN 115332064B
Authority
CN
China
Prior art keywords
wafer
metal layer
irradiation
laser beam
laser light
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.)
Active
Application number
CN202210985262.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN115332064A (zh
Inventor
原田刚史
太田博昭
松岛芳宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuvoton Technology Corp Japan
Original Assignee
Nuvoton Technology Corp Japan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nuvoton Technology Corp Japan filed Critical Nuvoton Technology Corp Japan
Publication of CN115332064A publication Critical patent/CN115332064A/zh
Application granted granted Critical
Publication of CN115332064B publication Critical patent/CN115332064B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P52/00Grinding, lapping or polishing of wafers, substrates or parts of devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P54/00Cutting or separating of wafers, substrates or parts of devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P34/00Irradiation with electromagnetic or particle radiation of wafers, substrates or parts of devices
    • H10P34/40Irradiation with electromagnetic or particle radiation of wafers, substrates or parts of devices with high-energy radiation
    • H10P34/42Irradiation with electromagnetic or particle radiation of wafers, substrates or parts of devices with high-energy radiation with electromagnetic radiation, e.g. laser annealing
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7402Wafer tapes, e.g. grinding or dicing support tapes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/08Shaping or machining of piezoelectric or electrostrictive bodies
    • H10N30/085Shaping or machining of piezoelectric or electrostrictive bodies by machining
    • H10N30/088Shaping or machining of piezoelectric or electrostrictive bodies by machining by cutting or dicing
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P70/00Cleaning of wafers, substrates or parts of devices
    • H10P70/30Cleaning after the substrates have been singulated
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7416Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used during dicing or grinding
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/70Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
    • H10P72/74Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
    • H10P72/7422Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support used to protect an active side of a device or wafer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W46/00Marks applied to devices, e.g. for alignment or identification
    • H10W46/501Marks applied to devices, e.g. for alignment or identification for use before dicing
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W46/00Marks applied to devices, e.g. for alignment or identification
    • H10W46/601Marks applied to devices, e.g. for alignment or identification for use after dicing

Landscapes

  • Dicing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Laser Beam Processing (AREA)
CN202210985262.2A 2020-02-21 2021-02-17 单片化方法 Active CN115332064B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202062980033P 2020-02-21 2020-02-21
US62/980,033 2020-02-21
PCT/JP2021/005957 WO2021166963A1 (ja) 2020-02-21 2021-02-17 個片化方法
CN202180005345.4A CN114424323B (zh) 2020-02-21 2021-02-17 单片化方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202180005345.4A Division CN114424323B (zh) 2020-02-21 2021-02-17 单片化方法

Publications (2)

Publication Number Publication Date
CN115332064A CN115332064A (zh) 2022-11-11
CN115332064B true CN115332064B (zh) 2025-01-21

Family

ID=77391277

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202210985262.2A Active CN115332064B (zh) 2020-02-21 2021-02-17 单片化方法
CN202180005345.4A Active CN114424323B (zh) 2020-02-21 2021-02-17 单片化方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202180005345.4A Active CN114424323B (zh) 2020-02-21 2021-02-17 单片化方法

Country Status (4)

Country Link
US (2) US11488867B2 (https=)
JP (2) JP7062147B2 (https=)
CN (2) CN115332064B (https=)
WO (1) WO2021166963A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111816602A (zh) * 2020-07-21 2020-10-23 上海韦尔半导体股份有限公司 一种芯片制备方法及芯片
JP7729003B1 (ja) * 2023-12-26 2025-08-25 ヌヴォトンテクノロジージャパン株式会社 半導体装置および半導体モジュール

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826253A (zh) * 2015-01-28 2016-08-03 株式会社东芝 包含衬底的装置的制造方法
CN109585370A (zh) * 2017-09-28 2019-04-05 英飞凌科技股份有限公司 包括自对准背侧导电层的半导体芯片及其制造方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6420245B1 (en) * 1999-06-08 2002-07-16 Kulicke & Soffa Investments, Inc. Method for singulating semiconductor wafers
US6908784B1 (en) * 2002-03-06 2005-06-21 Micron Technology, Inc. Method for fabricating encapsulated semiconductor components
US7008861B2 (en) * 2003-12-11 2006-03-07 Cree, Inc. Semiconductor substrate assemblies and methods for preparing and dicing the same
US7129114B2 (en) * 2004-03-10 2006-10-31 Micron Technology, Inc. Methods relating to singulating semiconductor wafers and wafer scale assemblies
US7550367B2 (en) * 2004-08-17 2009-06-23 Denso Corporation Method for separating semiconductor substrate
US7435664B2 (en) * 2006-06-30 2008-10-14 Intel Corporation Wafer-level bonding for mechanically reinforced ultra-thin die
JP5408762B2 (ja) * 2008-02-08 2014-02-05 リンテック株式会社 レーザーダイシングシートおよびチップ体の製造方法
US8211781B2 (en) 2008-11-10 2012-07-03 Stanley Electric Co., Ltd. Semiconductor manufacturing method
JP5237764B2 (ja) * 2008-11-10 2013-07-17 スタンレー電気株式会社 半導体素子の製造方法
JP2010267638A (ja) * 2009-05-12 2010-11-25 Disco Abrasive Syst Ltd 保護膜の被覆方法及びウエーハのレーザ加工方法
US8252682B2 (en) * 2010-02-12 2012-08-28 Taiwan Semiconductor Manufacturing Company, Ltd. Method for thinning a wafer
US8383984B2 (en) 2010-04-02 2013-02-26 Electro Scientific Industries, Inc. Method and apparatus for laser singulation of brittle materials
US8673741B2 (en) 2011-06-24 2014-03-18 Electro Scientific Industries, Inc Etching a laser-cut semiconductor before dicing a die attach film (DAF) or other material layer
US8642385B2 (en) * 2011-08-09 2014-02-04 Alpha & Omega Semiconductor, Inc. Wafer level package structure and the fabrication method thereof
US8643148B2 (en) * 2011-11-30 2014-02-04 Taiwan Semiconductor Manufacturing Company, Ltd. Chip-on-Wafer structures and methods for forming the same
US9559005B2 (en) * 2014-01-24 2017-01-31 Taiwan Semiconductor Manufacturing Company, Ltd. Methods of packaging and dicing semiconductor devices and structures thereof
PT2974822T (pt) 2014-07-14 2017-11-14 Asm Tech Singapore Pte Ltd Método de divisão de substratos semicondutores finos
JP2017069243A (ja) * 2015-09-28 2017-04-06 日本特殊陶業株式会社 積層体のレーザ除去加工方法
CN107214419B (zh) 2017-07-14 2018-10-09 中国科学院微电子研究所 一种激光加工晶圆的方法及装置
JP6981800B2 (ja) * 2017-07-28 2021-12-17 浜松ホトニクス株式会社 積層型素子の製造方法
JP7109862B2 (ja) * 2018-07-10 2022-08-01 株式会社ディスコ 半導体ウェーハの加工方法
CN109065444A (zh) * 2018-08-06 2018-12-21 甬矽电子(宁波)股份有限公司 晶圆切割方法
TWI761740B (zh) 2018-12-19 2022-04-21 日商新唐科技日本股份有限公司 半導體裝置
KR102751333B1 (ko) * 2020-06-01 2025-01-07 삼성전자주식회사 반도체 패키지

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105826253A (zh) * 2015-01-28 2016-08-03 株式会社东芝 包含衬底的装置的制造方法
CN109585370A (zh) * 2017-09-28 2019-04-05 英飞凌科技股份有限公司 包括自对准背侧导电层的半导体芯片及其制造方法

Also Published As

Publication number Publication date
US11646230B2 (en) 2023-05-09
JP2022067118A (ja) 2022-05-02
CN114424323A (zh) 2022-04-29
US11488867B2 (en) 2022-11-01
US20220238378A1 (en) 2022-07-28
CN115332064A (zh) 2022-11-11
JP7062147B2 (ja) 2022-05-02
JPWO2021166963A1 (https=) 2021-08-26
WO2021166963A1 (ja) 2021-08-26
US20230015582A1 (en) 2023-01-19
CN114424323B (zh) 2022-08-09

Similar Documents

Publication Publication Date Title
CN113964087B (zh) 半导体装置及单片化方法
US8633086B2 (en) Power devices having reduced on-resistance and methods of their manufacture
US20030102526A1 (en) Backside metallization on sides of microelectronic dice for effective thermal contact with heat dissipation devices
TWI610357B (zh) 晶圓加工方法
US7485547B2 (en) Method of fabricating semiconductor device
JP2007194469A (ja) 半導体装置の製造方法
CN115332064B (zh) 单片化方法
JP2005032903A (ja) 半導体装置及びその製造方法
JP2004087955A (ja) 半導体装置の製造方法及び半導体装置
JP4491036B2 (ja) 半導体装置の製造方法
CN111489996A (zh) 衬底对准系统和相关方法
US8816500B2 (en) Semiconductor device having peripheral polymer structures
JP2009016420A (ja) 半導体装置の製造方法
US9209080B2 (en) Semiconductor device comprising a protective structure on a chip backside and method of producing the same
CN111490011B (zh) 对准半导体晶圆以进行分割的方法
US20230343578A1 (en) Semiconductor device manufacturing method and wafer structural object
JP2011171644A (ja) 半導体装置及びその製造方法
US11721665B2 (en) Wafer level chip scale semiconductor package
US12500124B2 (en) Method of singulating a semiconductor device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant