KR20060009243A - 관통구조를 갖는 박막화 회로기판의 제조방법과 보호용점착테이프 - Google Patents
관통구조를 갖는 박막화 회로기판의 제조방법과 보호용점착테이프 Download PDFInfo
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- KR20060009243A KR20060009243A KR1020057018495A KR20057018495A KR20060009243A KR 20060009243 A KR20060009243 A KR 20060009243A KR 1020057018495 A KR1020057018495 A KR 1020057018495A KR 20057018495 A KR20057018495 A KR 20057018495A KR 20060009243 A KR20060009243 A KR 20060009243A
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- South Korea
- Prior art keywords
- circuit board
- adhesive tape
- protective adhesive
- film
- dry etching
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0017—Etching of the substrate by chemical or physical means
- H05K3/0041—Etching of the substrate by chemical or physical means by plasma etching
-
- 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
-
- 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
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81C—PROCESSES OR APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OR TREATMENT OF MICROSTRUCTURAL DEVICES OR SYSTEMS
- B81C1/00—Manufacture or treatment of devices or systems in or on a substrate
- B81C1/00436—Shaping materials, i.e. techniques for structuring the substrate or the layers on the substrate
- B81C1/00555—Achieving a desired geometry, i.e. controlling etch rates, anisotropy or selectivity
- B81C1/00619—Forming high aspect ratio structures having deep steep walls
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0191—Using tape or non-metallic foil in a process, e.g. during filling of a hole with conductive paste
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/025—Abrading, e.g. grinding or sand blasting
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/14—Related to the order of processing steps
- H05K2203/1476—Same or similar kind of process performed in phases, e.g. coarse patterning followed by fine patterning
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/15—Position of the PCB during processing
- H05K2203/1581—Treating the backside of the PCB, e.g. for heating during soldering or providing a liquid coating on the backside
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Geometry (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Laser Beam Processing (AREA)
- Adhesive Tapes (AREA)
- Micromachines (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (11)
- (a) 미리 회로기판 표면에 관통부 상당부를, 적어도 회로기판의 최종 제품 두께 정도의 깊이로 홈절개 가공하는 공정과,(b) 회로기판의 이면 연삭가공전에, 홈절개 가공된 회로기판 표면에 보호용 점착테이프를 붙여 합치는 공정과,(c) 미리 홈절개 가공된 부위가 관통하지 않을 정도의 두께까지 회로기판의 이면 연삭가공을 하는 공정과,(d) 회로기판의 이면 연삭가공 종료 후에 상기 보호용 점착테이프를 붙여 합친 채로, 회로기판의 이면 전면을 드라이 에칭처리하는 공정과,(e) 상기 드라이 에칭처리에 의해, 회로기판 표면의 홈절개 가공부를 관통시켜 관통구조부를 형성하는 공정을 포함하여 이루어지는, 박막화 회로기판의 제조방법.
- 제 1 항에 있어서, 상기 보호용 점착테이프가, 방사선 투과성의 필름형상 지지체로 구성되고, 적어도 드라이 에칭시의 기판온도 상승에 견딜 수 있는 내열성을 갖는 것을 특징으로 하는, 박막화 회로기판의 제조방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 회로기판 표면에 홈절개 가공하는 공정에 있어서, 레이저광 또는 플라스마 조사에 의해 홈절개 가공을 하는 것을 특징 으로 하는, 박막화 회로기판의 제조방법.
- 제 1 항 내지 제 3 항 중의 어느 한 항에 있어서, 상기 회로기판 표면에 보호용 점착테이프를 붙여 합치는 공정에 있어서, 그 분위기가 적어도 드라이 에칭처리시의 분위기와 같은 정도의 감압 상태로 붙여 합치는 것을 특징으로 하는, 박막화 회로기판의 제조방법.
- 보호용 점착테이프를 구성하는 필름형상 지지체가, 드라이 에칭장치의 회로기판 흡착 고정 스테이지와 충분히 밀착하여, 드라이 에칭시에 흡착력 부족에 의한 불량이 생기지 않는 것을 특징으로 하는, 제 1 항 내지 제 4 항 중의 어느 한 항에 기재된 회로기판의 제조방법에 이용하는 보호용 점착테이프.
- 보호용 점착테이프를 구성하는 필름형상 지지체가, 드라이 에칭장치의 회로기판 흡착 고정 스테이지와의 흡착력에 있어서 적어도 1500Pa인 것을 특징으로 하는, 제 1 항 내지 제 4 항 중의 어느 한 항에 기재된 회로기판의 제조방법에 이용하는 보호용 점착테이프.
- 보호용 점착테이프를 구성하는 필름형상 지지체에 있어서의 융점이 적어도 100℃인 열가소성 수지로 이루어지는 것을 특징으로 하는, 제 1 항 내지 제 4 항 중의 어느 한 항에 기재된 회로기판의 제조방법에 이용하는 보호용 점착테이프.
- 제 5 항 내지 제 7 항 중의 어느 한 항에 있어서, 상기 보호용 점착테이프를 구성하는 필름형상 지지체가, 열가소성 폴리에스테르수지를 사용하여 이루어지는 것을 특징으로 하는, 보호용 점착테이프.
- 제 5 항 내지 제 7 항 중의 어느 한 항에 있어서, 상기 보호용 점착테이프를 구성하는 필름형상 지지체가, 폴리에스테르계 엘라스토머수지를 사용하여 이루어지는 것을 특징으로 하는, 보호용 점착테이프.
- 제 5 항 내지 제 7 항 중의 어느 한 항에 있어서, 상기 보호용 점착테이프를 구성하는 필름형상 지지체가, 분기 구조를 가져도 좋은 폴리올레핀계 수지를 사용하여 이루어지는 것을 특징으로 하는, 보호용 점착테이프.
- 제 5 항 내지 제 7 항 중의 어느 한 항에 있어서, 상기 보호용 점착테이프를 구성하는 필름형상 지지체가, 가교필름을 사용하여 이루어지는 것을 특징으로 하는, 보호용 점착테이프.
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JPJP-P-2003-00153216 | 2003-05-29 |
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US (1) | US7413965B2 (ko) |
EP (1) | EP1628333B1 (ko) |
JP (1) | JP4234630B2 (ko) |
KR (1) | KR101034438B1 (ko) |
TW (1) | TWI304610B (ko) |
WO (1) | WO2004107423A1 (ko) |
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JP4731244B2 (ja) * | 2005-08-11 | 2011-07-20 | 株式会社ディスコ | ウエーハの分割方法 |
JP2007184430A (ja) * | 2006-01-06 | 2007-07-19 | Furukawa Electric Co Ltd:The | 保護用粘着テープ |
JP4970863B2 (ja) * | 2006-07-13 | 2012-07-11 | 日東電工株式会社 | 被加工物の加工方法 |
JP2008073740A (ja) * | 2006-09-22 | 2008-04-03 | Disco Abrasive Syst Ltd | ビアホールの加工方法 |
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JP2009182178A (ja) * | 2008-01-31 | 2009-08-13 | Disco Abrasive Syst Ltd | デバイスの製造方法 |
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- 2004-04-07 KR KR1020057018495A patent/KR101034438B1/ko active IP Right Grant
- 2004-04-07 WO PCT/JP2004/005008 patent/WO2004107423A1/ja not_active Application Discontinuation
- 2004-05-26 TW TW093114849A patent/TWI304610B/zh not_active IP Right Cessation
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TWI304610B (en) | 2008-12-21 |
EP1628333A1 (en) | 2006-02-22 |
EP1628333A4 (en) | 2009-11-11 |
US20060115989A1 (en) | 2006-06-01 |
US7413965B2 (en) | 2008-08-19 |
JP2005012177A (ja) | 2005-01-13 |
TW200504850A (en) | 2005-02-01 |
WO2004107423A1 (ja) | 2004-12-09 |
JP4234630B2 (ja) | 2009-03-04 |
KR101034438B1 (ko) | 2011-05-12 |
EP1628333B1 (en) | 2018-02-14 |
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