KR100379350B1 - 반도체 칩, 반도체 장치, 회로 기판 및 전자기기 및 그제조 방법 - Google Patents
반도체 칩, 반도체 장치, 회로 기판 및 전자기기 및 그제조 방법 Download PDFInfo
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- KR100379350B1 KR100379350B1 KR10-2000-7008915A KR20007008915A KR100379350B1 KR 100379350 B1 KR100379350 B1 KR 100379350B1 KR 20007008915 A KR20007008915 A KR 20007008915A KR 100379350 B1 KR100379350 B1 KR 100379350B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
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- 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
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- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K26/0643—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising mirrors
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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
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/0648—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms comprising lenses
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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
- B23K26/0665—Shaping the laser beam, e.g. by masks or multi-focusing by beam condensation on the workpiece, e.g. for focusing
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
- H01L21/4846—Leads on or in insulating or insulated substrates, e.g. metallisation
- H01L21/486—Via connections through the substrate with or without pins
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- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76898—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics formed through a semiconductor substrate
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- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/481—Internal lead connections, e.g. via connections, feedthrough structures
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- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L25/0657—Stacked arrangements of devices
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- H01L25/50—Multistep manufacturing processes of assemblies consisting of devices, each device being of a type provided for in group H01L27/00 or H01L29/00
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- H01L2223/54453—Marks applied to semiconductor devices or parts for use prior to dicing
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- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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- H01L2225/06503—Stacked arrangements of devices
- H01L2225/06513—Bump or bump-like direct electrical connections between devices, e.g. flip-chip connection, solder bumps
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- H01L2225/065—All the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/648 and H10K99/00 the devices not having separate containers the devices being of a type provided for in group H01L27/00
- H01L2225/06503—Stacked arrangements of devices
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Abstract
Description
Claims (25)
- 레이저 광의 조사 및 이방성 에칭을 실시하여 작성된 관통 구멍을 가지는 결정성 기판과,상기 관통 구멍의 내벽에 형성된 절연막과,상기 관통 구멍에 삽입된 도전재를 포함하고, 상기 도전재를 통하여 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프를 구비하는, 반도체 칩.
- 제 1 항에 있어서,상기 결정성 기판의 한쪽의 면측에 절연막을 통하여 형성된 전극 패드를 구비하고, 상기 금속 범프는, 상기 전극 패드와 전기적으로 접속되며, 또한, 상기 결정성 기판의 한쪽의 면으로 돌출하는 동시에, 상기 결정성 기판을 관통하여 상기 결정성 기판의 다른쪽의 면으로 돌출하게 되는, 반도체 칩.
- 제 2 항에 있어서,상기 금속 범프는, 상기 결정성 기판의 한쪽의 면측의 상기 전극 패드의 부분으로부터 상기 결정성 기판의 다른쪽의 면에 걸쳐서 관통하여 형성된 관통 구멍에 형성되는, 반도체 칩.
- 제 3 항에 있어서,상기 금속 범프는, 상기 관통 구멍 내벽에 따라서 설치된 도전재로 이루어지는, 반도체 칩.
- 레이저 광의 조사 및 이방성 에칭을 실시하여 작성된 관통 구멍을 가지는 결정성 기판과, 상기 관통 구멍의 내벽에 형성된 절연막과, 상기 관통 구멍에 삽입된 도전재를 포함하고, 상기 도전재를 통하여 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프을 구비한 반도체 칩을, 그 금속 범프끼리 접속되어 적층된 상태로 포함하는 반도체 장치.
- 반도체 장치를 포함하고, 상기 반도체 장치는, 레이저 광의 조사 및 이방성 에칭을 실시하여 작성된 관통 구멍을 가지는 결정성 기판과, 상기 관통 구멍의 내벽에 형성된 절연막과, 상기 관통 구멍에 삽입된 도전재를 포함하고, 상기 도전재를 통하여 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프을 구비한 반도체 칩이, 그 금속 범프끼리 접속되어 적층되도록 구성되어 있는, 회로 기판.
- 반도체 장치가 장착된 회로 기판이 탑재되고, 상기 반도체 장치는, 레이저 광의 조사 및 이방성 에칭을 실시하여 작성된 관통 구멍을 가지는 결정성 기판과, 상기 관통 구멍의 내벽에 형성된 절연막과, 상기 관통 구멍에 삽입된 도전재를 포함하며, 상기 도전재를 통하여 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프를 구비한 반도체 칩이, 그 금속 범프끼리 접속되어 적층되도록 구성되어 있는, 전자 기기.
- 결정성 기판에 레이저 광을 조사하여 선행 구멍을 형성하는 공정과,이방성 에칭을 행하여 상기 선행 구멍을 확대하여 관통 구멍을 형성하는 공정을 가지는, 반도체 칩 제조 방법.
- 제 8 항에 있어서,상기 관통 구멍의 내벽에 절연막을 형성하는 공정과,상기 내벽이 절연된 관통 구멍에 도전재를 형성하고, 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프를 형성하는 공정을 더 가지는, 반도체 칩 제조 방법.
- 제 9 항에 있어서,상기 결정성 기판에 형성된 전극 패드 부분에 레이저 광을 조사하여 선행 구멍을 형성하고, 상기 전극 패드와 상기 금속 범프를 전기적으로 접속하는 반도체 칩 제조 방법.
- 제 9 항 또는 제 10 항에 있어서,상기 결정성 기판은 실리콘 기판인, 반도체 칩 제조 방법.
- 제 11 항에 있어서,상기 실리콘 기판의 면 방위가 (100)면인, 반도체 칩 제조 방법.
- 제 11 항에 있어서,상기 실리콘 기판의 면 방위가 (110)면인, 반도체 칩 제조 방법.
- 제 8 항 내지 제 10 항중 어느 한 항에 있어서,상기 결정성 기판의 한쪽의 면측 및 다른쪽의 면측에 각각 보호막을 형성하고, 상기 보호막을 통하여 상기 결정성 기판에 레이저 광을 조사하는, 반도체 칩 제조 방법.
- 제 14 항에 있어서,상기 전극 패드가 형성된 측의 면으로부터 레이저 광을 조사하는, 반도체 칩 제조 방법.
- 제 15 항에 있어서,상기 전극 패드가 형성된 측과는 반대측의 면으로부터 레이저 광을 조사하는, 반도체 칩 제조 방법.
- 제 14 항에 있어서,상기 결정성 기판의 전극 패드가 형성된 측의 면 및 그 반대측의 면으로부터 레이저광을 조사하는, 반도체 칩 제조 방법.
- 제 14 항에 있어서,중앙부에 개구부를 가지는 전극 패드를 보호막으로 덮고, 레이저 광을 상기 보호막을 통하여 상기 개구부를 통과시키는, 반도체 칩 제조 방법.
- 제 18 항에 있어서,상기 전극 패드와 상기 결정성 기판의 표면 사이에 패턴화 된 보호막을 형성하고, 그 보호막의 형상에 의해 이방성 에칭의 에칭 형상을 규제하는, 반도체 칩 제조 방법.
- 제 8 항 내지 제 10 항중 어느 한 항에 있어서,레이저 광을 위상 격자에 의해 분기시켜 기판에 조사하는, 반도체 칩 제조 방법.
- 제 8 항 내지 제 10 항중 어느 한 항에 있어서,레이저 광을 랜덤 편광으로 변환하여 기판에 조사하는, 반도체 칩 제조 방법.
- 제 8 항 내지 제 10 항중 어느 한 항에 있어서,레이저 광을 원 편광시켜 상기 결정성 기판에 조사하는, 반도체 칩 제조 방법.
- 결정성 기판에 레이저 광을 조사하여 선행 구멍을 형성하는 공정과, 이방성 에칭을 행하여 상기 선행 구멍을 확대하여 관통 구멍을 형성하는 공정과, 상기 관통 구멍의 내벽에 절연막을 형성하는 공정과, 상기 내벽이 절연된 관통 구멍에 도전재를 형성하고, 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프를 형성하는 공정을 포함한 제조 방법에 의해 반도체 칩을 제조하며, 그 반도체 칩을 적층하여 반도체 장치를 제조하는, 반도체 장치 제조 방법.
- 결정성 기판에 레이저 광을 조사하여 선행 구멍을 형성하는 공정과, 이방성 에칭을 행하여 상기 선행 구멍을 확대하여 관통 구멍을 형성하는 공정과, 상기 관통 구멍의 내벽에 절연막을 형성하는 공정과, 상기 내벽이 절연된 관통 구멍에 도전재를 형성하며, 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프를 형성하는 공정을 포함한 제조 방법에 의해 반도체 칩을 제조하고, 그 반도체 칩을 적층하여 반도체 장치를 제조하며, 그 반도체 장치를 장착하여 회로 기판을 제조하는, 회로 기판 제조 방법.
- 결정성 기판에 레이저 광을 조사하여 선행 구멍을 형성하는 공정과, 이방성 에칭을 행하여 상기 선행 구멍을 확대하여 관통 구멍을 형성하는 공정과, 상기 관통 구멍의 내벽에 절연막을 형성하는 공정과, 상기 내벽이 절연된 관통 구멍에 도전재를 형성하고, 상기 결정성 기판의 한쪽의 면측과 다른쪽의 면측을 전기적으로 도통 상태로 하는 금속 범프를 형성하는 공정을 포함한 제조 방법에 의해 반도체 칩을 제조하며, 그 반도체 칩을 적층하여 반도체 장치를 제조하고, 그 반도체 장치를 장착하여 회로 기판을 제조하며, 그 회로 기판을 탑재하여 전자 기기를 제조하는, 전자 기기 제조 방법.
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-
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- 1999-12-16 AU AU16873/00A patent/AU1687300A/en not_active Abandoned
- 1999-12-16 KR KR10-2000-7008915A patent/KR100379350B1/ko active IP Right Grant
- 1999-12-16 WO PCT/JP1999/007066 patent/WO2000036650A1/ja active IP Right Grant
- 1999-12-16 TW TW088122324A patent/TW508704B/zh not_active IP Right Cessation
- 1999-12-16 TW TW090107757A patent/TW523838B/zh not_active IP Right Cessation
- 1999-12-16 US US09/601,411 patent/US6424048B1/en not_active Expired - Lifetime
- 1999-12-16 EP EP99959848A patent/EP1061578A4/en not_active Withdrawn
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EP1061578A1 (en) | 2000-12-20 |
US6424048B1 (en) | 2002-07-23 |
TW523838B (en) | 2003-03-11 |
US6677237B2 (en) | 2004-01-13 |
EP1061578A4 (en) | 2001-07-18 |
US20020151169A1 (en) | 2002-10-17 |
WO2000036650A1 (fr) | 2000-06-22 |
KR20010086244A (ko) | 2001-09-10 |
TW508704B (en) | 2002-11-01 |
AU1687300A (en) | 2000-07-03 |
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