JP7203766B2 - ウエハダイシングプロセスにおけるパーティクル汚染の軽減 - Google Patents
ウエハダイシングプロセスにおけるパーティクル汚染の軽減 Download PDFInfo
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- JP7203766B2 JP7203766B2 JP2019565257A JP2019565257A JP7203766B2 JP 7203766 B2 JP7203766 B2 JP 7203766B2 JP 2019565257 A JP2019565257 A JP 2019565257A JP 2019565257 A JP2019565257 A JP 2019565257A JP 7203766 B2 JP7203766 B2 JP 7203766B2
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- wafer
- dicing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1 ns or less
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
- B23K26/0661—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks disposed on the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
- B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
- B23K26/402—Removing material taking account of the properties of the material involved involving non-metallic material, e.g. isolators
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/69—Etching of wafers, substrates or parts of devices using masks for semiconductor materials
- H10P50/691—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials
- H10P50/692—Etching of wafers, substrates or parts of devices using masks for semiconductor materials for Group V materials or Group III-V materials characterised by their composition, e.g. multilayer masks or materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P54/00—Cutting or separating of wafers, substrates or parts of devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0428—Apparatus for mechanical treatment or grinding or cutting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0442—Apparatus for placing on an insulating substrate, e.g. tape
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7402—Wafer tapes, e.g. grinding or dicing support tapes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic materials other than metals or composite materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic materials other than metals or composite materials
- B23K2103/56—Inorganic materials other than metals or composite materials being semiconducting
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7416—Handling 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/7416—Handling 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
- H10P72/742—Handling 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 involving stretching of the auxiliary support post dicing
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/74—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using temporarily an auxiliary support
- H10P72/744—Details of chemical or physical process used for separating the auxiliary support from a device or a wafer
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Dicing (AREA)
- Laser Beam Processing (AREA)
- Paints Or Removers (AREA)
Description
Claims (11)
- ウエハであって、前記ウエハ上に複数の集積回路を有するウエハを、ダイシングする方法であって、
ダイシングテープの上に配置された複数の個片化されたダイになるように前記ウエハをダイシングすることと、
前記ダイシングテープの上の前記複数の個片化されたダイの上および間に材料層を形成することと、
前記ダイシングテープを拡張することであって、前記拡張中に複数のパーティクルが前記材料層上に収集される、前記拡張することと、
を含み、
前記複数の個片化されたダイになるように前記ウエハをダイシングすることが、レーザアブレーションプロセスを使用すること、またはレーザスクライビングプラスプラズマエッチングハイブリッドダイシングプロセスを使用することを含む方法。 - 前記複数のパーティクルの発生源が、前記複数の個片化されたダイを囲む前記ウエハの部分である、請求項1に記載の方法。
- 前記材料層および前記複数のパーティクルを液体媒体で除去することを、さらに含む、請求項1に記載の方法。
- 前記材料層が、水溶性材料層であり、前記材料層および前記複数のパーティクルが、水性媒体で除去される、請求項3に記載の方法。
- 前記複数の個片化されたダイになるように前記ウエハをダイシングしている間、水溶性マスクが前記ウエハ上に配置されており、前記水溶性材料層を前記水性媒体で除去している間に、前記水溶性マスクが除去される、請求項4に記載の方法。
- 前記材料層を形成することが、水溶性材料層を形成することを含む、請求項1に記載の方法。
- 前記ダイシングテープを拡張する前に、前記水溶性材料層をベーキングすることを、さらに含む、請求項6に記載の方法。
- 前記水溶性材料層を形成することが、ポリビニルアルコール、ポリアクリル酸、デキストラン、ポリメタクリル酸、ポリエチレンイミン、およびポリエチレンオキシドからなる群から選択される材料を形成することを含む、請求項6に記載の方法。
- 前記水溶性材料層が、おおよそ1~15ミクロン/分の範囲の水溶液中でのエッチング速度を有する、請求項6に記載の方法。
- 前記水溶性材料層を形成することが、前記水溶性材料層をスピンコーティングすることを含む、請求項6に記載の方法。
- 前記ダイシングテープが、フレームに収容されている、請求項1に記載の方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022209399A JP2023052102A (ja) | 2017-06-01 | 2022-12-27 | ウエハダイシングプロセスにおけるパーティクル汚染の軽減 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/611,015 | 2017-06-01 | ||
| US15/611,015 US10363629B2 (en) | 2017-06-01 | 2017-06-01 | Mitigation of particle contamination for wafer dicing processes |
| PCT/US2018/032452 WO2018222377A1 (en) | 2017-06-01 | 2018-05-11 | Mitigation of particle contamination for wafer dicing processes |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022209399A Division JP2023052102A (ja) | 2017-06-01 | 2022-12-27 | ウエハダイシングプロセスにおけるパーティクル汚染の軽減 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020522136A JP2020522136A (ja) | 2020-07-27 |
| JP7203766B2 true JP7203766B2 (ja) | 2023-01-13 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019565257A Active JP7203766B2 (ja) | 2017-06-01 | 2018-05-11 | ウエハダイシングプロセスにおけるパーティクル汚染の軽減 |
| JP2022209399A Ceased JP2023052102A (ja) | 2017-06-01 | 2022-12-27 | ウエハダイシングプロセスにおけるパーティクル汚染の軽減 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022209399A Ceased JP2023052102A (ja) | 2017-06-01 | 2022-12-27 | ウエハダイシングプロセスにおけるパーティクル汚染の軽減 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10363629B2 (ja) |
| EP (1) | EP3631849A4 (ja) |
| JP (2) | JP7203766B2 (ja) |
| KR (2) | KR20240033154A (ja) |
| CN (2) | CN117276065A (ja) |
| WO (1) | WO2018222377A1 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7042437B2 (ja) * | 2017-09-07 | 2022-03-28 | パナソニックIpマネジメント株式会社 | 素子チップの製造方法 |
| JP6836191B2 (ja) * | 2017-09-11 | 2021-02-24 | 豊田合成株式会社 | 発光素子の製造方法 |
| JP7065311B2 (ja) | 2017-11-22 | 2022-05-12 | パナソニックIpマネジメント株式会社 | 素子チップの製造方法 |
| JP6925745B2 (ja) * | 2017-11-30 | 2021-08-25 | 株式会社ディスコ | ウェーハのレーザー加工方法 |
| JP7164411B2 (ja) * | 2018-11-15 | 2022-11-01 | 株式会社ディスコ | 積層体の加工方法 |
| US10818551B2 (en) * | 2019-01-09 | 2020-10-27 | Semiconductor Components Industries, Llc | Plasma die singulation systems and related methods |
| US11387130B2 (en) * | 2019-01-25 | 2022-07-12 | Semiconductor Components Industries, Llc | Substrate alignment systems and related methods |
| DE102020109149B4 (de) * | 2020-04-02 | 2025-01-16 | Infineon Technologies Ag | Verfahren mit Stealth-Dicing-Prozess zur Herstellung von MEMS-Halbleiterchips |
| CN113666331B (zh) * | 2021-08-23 | 2024-07-12 | 苏州司南传感科技有限公司 | 一种与mems深硅刻蚀工艺相兼容的薄硅释放工艺 |
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| CN117276065A (zh) | 2023-12-22 |
| CN110998826A (zh) | 2020-04-10 |
| JP2020522136A (ja) | 2020-07-27 |
| JP2023052102A (ja) | 2023-04-11 |
| EP3631849A4 (en) | 2021-03-03 |
| US20190291206A1 (en) | 2019-09-26 |
| CN110998826B (zh) | 2023-09-22 |
| KR20200005668A (ko) | 2020-01-15 |
| US10661383B2 (en) | 2020-05-26 |
| WO2018222377A1 (en) | 2018-12-06 |
| US10363629B2 (en) | 2019-07-30 |
| EP3631849A1 (en) | 2020-04-08 |
| US20180345418A1 (en) | 2018-12-06 |
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