JP2022032045A - 基板加工方法 - Google Patents
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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
- H01L21/02—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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
-
- 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
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
-
- 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 at least one potential-jump barrier or surface barrier, e.g. 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 subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
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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
- H01L21/6835—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
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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
- H01L21/70—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
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 used during dicing or grinding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
- H01L2221/68327—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 used during dicing or grinding
- H01L2221/68336—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 used during dicing or grinding involving stretching of the auxiliary support post dicing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2221/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof covered by H01L21/00
- H01L2221/67—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components; Apparatus not specifically provided for elsewhere
- H01L2221/683—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
- H01L2221/68304—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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
- H01L2221/6834—Apparatus for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus 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 used to protect an active side of a device or wafer
Abstract
Description
Claims (13)
- 複数のデバイス(8)が設けられたデバイスエリア(6)を一側面(2)に有する基板(W)を加工する方法であって、
第1保護フィルム(22)を準備するステップと、
第2保護フィルム(14)を準備するステップと、
前記第1保護フィルム(22)を前記基板(W)の前記一側面(2)に取り付けることにより、前記第1保護フィルム(22)の前面(24)の少なくとも中央エリアを前記基板(W)の前記一側面(2)と直接接触させるステップと、
前記第2保護フィルム(14)を、前記基板(W)の前記一側面(2)の反対側の面(4)に取り付けるステップと、
前記第2保護フィルム(14)を前記基板(W)の前記一側面(2)の反対側の面(4)に取り付けるステップの後に、レーザー光(LB)を前記基板(W)に前記基板(W)の前記一側面(2)の反対側の面(4)から照射するステップと、
を備える方法において、
前記基板(W)は、前記レーザー光(LB)を透過する材料から構成され、
前記第2保護フィルム(14)は、前記レーザー光(LB)を透過する材料から構成され、
前記レーザー光(LB)が複数の位置において前記基板(W)に照射されることにより、前記基板(W)に複数の改質領域が形成される、
方法。 - 前記第1保護フィルム(22)を前記基板(W)の前記一側面(2)に取り付けるステップは、
前記第1保護フィルム(22)を前記基板(W)の前記一側面(2)に貼着することにより、前記第1保護フィルム(22)の前記前面(24)の少なくとも前記中央エリアを前記基板(W)の前記一側面(2)に直接接触させるステップと、
前記第1保護フィルム(22)を前記基板(W)の前記一側面(2)に貼着するステップの間に、および/またはその後に、外的刺激を前記第1保護フィルム(22)に付与することにより、前記第1保護フィルム(22)を前記基板(W)の前記一側面(2)に取り付けるステップと、
を含む、
請求項1に記載の方法。 - 前記外的刺激を前記第1保護フィルム(22)に付与するステップは、前記第1保護フィルム(22)を加圧するステップ、および/または前記第1保護フィルム(22)を加熱するステップ、および/または前記第1保護フィルム(22)を冷却するステップ、および/または前記第1保護フィルム(22)を真空引きするステップ、および/または前記第1保護フィルム(22)に光を照射するステップを含む、
請求項2に記載の方法。 - 少なくとも1つの分割線(12)が、前記基板(W)の前記一側面(2)に形成され、
前記レーザー光(LB)が少なくとも1つの前記分割線(12)に沿った複数の位置において前記基板(W)に照射されることにより、複数の改質領域が前記基板(W)に少なくとも1つの前記分割線(12)に沿って形成される、
請求項1~3のいずれか一項に記載の方法。 - 前記第1保護フィルム(22)を前記第2保護フィルム(14)に取り付けることにより、前記基板(W)を前記第1保護フィルム(22)と前記第2保護フィルム(14)との間で包囲するステップをさらに備える、
請求項1~4のいずれか一項に記載の方法。 - 前記第2保護フィルム(14)が前記基板(W)の前記一側面(2)の反対側の面(4)に取り付けられることにより、前記第2保護フィルム(14)の前面(20)の少なくとも中央エリアが前記基板(W)の前記一側面(2)の反対側の面(4)に直接接触する、
請求項1~5のいずれか一項に記載の方法。 - 前記第1保護フィルム(22)は、接着剤層(26)を設けられ、
前記接着剤層(26)は、前記第1保護フィルム(22)の前記前面(24)の周辺エリアのみに設けられ、前記周辺エリアは、前記第1保護フィルム(22)の前記前面(24)の前記中央エリアを取り囲み、
前記第1保護フィルム(22)が前記基板(W)の前記一側面(2)に取り付けられることにより、前記接着剤層(26)が前記基板(W)の前記一側面(2)の周辺部分のみに接触する、
請求項1~6のいずれか一項に記載の方法。 - クッション層が、前記第1保護フィルム(22)の前記前面(24)の反対側の後面(28)に取り付けられる、
請求項1~7のいずれか一項に記載の方法。 - ベースシートが、前記クッション層の後面に取り付けられる、
請求項8に記載の方法。 - 前記第2保護フィルム(14)は伸長可能であり、
前記方法は、前記レーザー光(LB)を前記基板(W)に前記基板(W)の前記一側面(2)の反対側の面(4)から照射するステップの後に、前記第2保護フィルム(14)を径方向に伸長させることで前記デバイス(8)を互いから分離するステップをさらに備える、
請求項1~9のいずれか一項に記載の方法。 - 前記第1保護フィルム(22)は伸長可能であり、
前記方法は、前記レーザー光(LB)を前記基板(W)に前記基板(W)の前記一側面(2)の反対側の面(4)から照射するステップの後に、前記第1保護フィルム(22)を径方向に伸長させることで前記デバイス(8)を互いから分離するステップをさらに備える、
請求項1~9のいずれか一項に記載の方法。 - 前記第1保護フィルム(22)および/または前記第2保護フィルム(14)を環状フレーム(18)に取り付けるステップをさらに備える、
請求項1~11のいずれか一項に記載の方法。 - 前記第1保護フィルム(22)を前記基板(W)の前記一側面(2)から除去するステップをさらに備える、
請求項1~12のいずれか一項に記載の方法。
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Application Number | Priority Date | Filing Date | Title |
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DE102020210104.3 | 2020-08-10 | ||
DE102020210104.3A DE102020210104A1 (de) | 2020-08-10 | 2020-08-10 | Verfahren zum bearbeiten eines substrats |
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JP2022032045A true JP2022032045A (ja) | 2022-02-24 |
JP7275208B2 JP7275208B2 (ja) | 2023-05-17 |
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US (1) | US11842926B2 (ja) |
JP (1) | JP7275208B2 (ja) |
KR (1) | KR102591912B1 (ja) |
CN (1) | CN114078696A (ja) |
DE (1) | DE102020210104A1 (ja) |
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JP2017152569A (ja) * | 2016-02-25 | 2017-08-31 | 株式会社ディスコ | ウエーハの加工方法 |
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