KR20080007666A - 프린트 배선판 - Google Patents
프린트 배선판 Download PDFInfo
- Publication number
- KR20080007666A KR20080007666A KR1020077028415A KR20077028415A KR20080007666A KR 20080007666 A KR20080007666 A KR 20080007666A KR 1020077028415 A KR1020077028415 A KR 1020077028415A KR 20077028415 A KR20077028415 A KR 20077028415A KR 20080007666 A KR20080007666 A KR 20080007666A
- Authority
- KR
- South Korea
- Prior art keywords
- resist layer
- wiring board
- solder resist
- printed wiring
- electronic component
- Prior art date
Links
- 229910000679 solder Inorganic materials 0.000 claims abstract description 296
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- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 2
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- PXKLMJQFEQBVLD-UHFFFAOYSA-N bisphenol F Chemical compound C1=CC(O)=CC=C1CC1=CC=C(O)C=C1 PXKLMJQFEQBVLD-UHFFFAOYSA-N 0.000 description 2
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- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 2
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- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 1
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
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- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
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- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
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- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 1
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- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
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- 239000000377 silicon dioxide Substances 0.000 description 1
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- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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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 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/11—Manufacturing methods
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—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
- H01L24/10—Bump connectors ; Manufacturing methods related thereto
- H01L24/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L24/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
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- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
- H05K3/305—Affixing by adhesive
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- 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
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3452—Solder masks
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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 potential barriers, e.g. a 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
- H01L21/563—Encapsulation of active face of flip-chip device, e.g. underfilling or underencapsulation of flip-chip, encapsulation preform on chip or mounting substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
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- H—ELECTRICITY
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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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/0556—Disposition
- H01L2224/05568—Disposition the whole external layer protruding from the surface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/02—Bonding areas; Manufacturing methods related thereto
- H01L2224/04—Structure, shape, material or disposition of the bonding areas prior to the connecting process
- H01L2224/05—Structure, shape, material or disposition of the bonding areas prior to the connecting process of an individual bonding area
- H01L2224/0554—External layer
- H01L2224/05573—Single external layer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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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
- H01L2224/12—Structure, shape, material or disposition of the bump connectors prior to the connecting process
- H01L2224/13—Structure, shape, material or disposition of the bump connectors prior to the connecting process of an individual bump connector
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- H—ELECTRICITY
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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
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- H—ELECTRICITY
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16237—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bonding area disposed in a recess of the surface of the item
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32225—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/49155—Manufacturing circuit on or in base
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2804—Next to metal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31511—Of epoxy ether
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Wire Bonding (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
Description
Claims (19)
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를, 전자 부품을 실장하기 위한 도체 패드로서 형성하여 이루어지는 프린트 배선판에 있어서,상기 솔더 레지스트층의 표면은, 적어도 상기 전자 부품 실장 영역에서 평탄화 처리가 실시되어 이루어지는 것을 특징으로 하는 프린트 배선판.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를 도체 패드로서 형성하고, 상기 도체 패드 상에 땜납 범프를 형성하고, 상기 땜납 범프를 통하여 전자 부품을 실장하고, 상기 전자 부품을 언더필에 의해 수지 밀봉하여 이루어지는 프린트 기판에 있어서,상기 솔더 레지스트층의 표면은, 적어도 상기 전자 부품 실장 영역에서 평탄화 처리가 실시되어 이루어지는 것을 특징으로 하는 프린트 배선판.
- 제 1 항 또는 제 2 항에 있어서,상기 솔더 레지스트층의 평탄화 처리된 표면은, 최대 거칠기가 0.3∼7.5㎛ 인 요철면인 것을 특징으로 하는 프린트 배선판.
- 제 3 항에 있어서,솔더 레지스트층의 상기 평탄화 처리된 표면은, 최대 거칠기가 0.8∼2.0㎛ 인 요철면인 것을 특징으로 하는 프린트 배선판.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를, 전자 부품을 실장하기 위한 도체 패드로서 형성하여 이루어지는 프린트 배선판에 있어서,상기 솔더 레지스트층의 표면은, 적어도 상기 전자 부품 실장 영역에서 평탄화 처리가 실시되고, 추가로 그 평탄화 처리된 표면에 대해 조화 (粗化) 처리가 실시되어 이루어지는 것을 특징으로 하는 프린트 배선판.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를 도체 패드로서 형성하고, 상기 도체 패드 상에 땜납 범프를 형성하고, 상기 땜납 범프를 통하여 전자 부품을 실장하고, 상기 전자 부품과 솔더 레지스트층 사이를 언더필에 의해 수지 밀봉하여 이루어지는 프린트 기판에 있어서,상기 솔더 레지스트층의 표면은, 적어도 상기 전자 부품 실장 영역에서 평탄화 처리가 실시되고, 추가로 그 평탄화 처리된 표면에 대해 조화 처리가 실시되어 이루어지는 것을 특징으로 하는 프린트 배선판.
- 제 5 항 또는 제 6 항에 있어서,솔더 레지스트층의 표면은, 평탄화 처리에 의해 형성된 소정의 최대 표면 거칠기를 갖는 제 1 요철면과, 그 요철면 상에 조화 처리에 의해 형성되고, 또한 상기 제 1 요철면의 최대 표면 거칠기보다 작은 표면 거칠기를 갖는 제 2 요철면으로 이루어지는 것을 특징으로 하는 프린트 배선판.
- 제 7 항에 있어서,상기 솔더 레지스트층의 제 1 요철면은, 최대 표면 거칠기가 0.3∼7.5㎛ 인 것을 특징으로 하는 프린트 배선판.
- 제 7 항에 있어서,상기 솔더 레지스트층의 제 1 요철면은, 최대 표면 거칠기가 0.8∼3.0㎛ 인 것을 특징으로 하는 프린트 배선판.
- 제 7 항에 있어서,상기 솔더 레지스트층의 제 2 요철면은, 산술 평균 거칠기 (Ra) 가 0.2∼0.7㎛ 인 것을 특징으로 하는 프린트 배선판.
- 제 1 항 내지 제 10 항 중 어느 한 항에 있어서,상기 솔더 레지스트층의 표면은, 가열 프레스 처리에 의해 평탄화되어 있는 것을 특징으로 하는 프린트 배선판.
- 제 11 항에 있어서,상기 솔더 레지스트층의 표면은, 프레스 온도 : 35∼100℃, 프레스압 : 1.0∼10㎫, 프레스 시간 : 20 초∼3 분의 조건 하에서 평탄화되어 있는 것을 특징으로 하는 프린트 배선판.
- 제 5 항 내지 제 12 항 중 어느 한 항에 있어서,상기 솔더 레지스트층의 평탄화된 표면은, 과망간산칼륨 용액을 사용하여 조화 처리되어 이루어지는 것을 특징으로 하는 프린트 배선판.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를, 전자 부품을 실장하기 위한 도체 패드로서 형성하여 이루어지는 프린트 배선판을 제조할 때, 그 제조 공정 중에 적어도 이하의 (1)∼(3) 까지의 공정 ;(1) 절연층 상에 형성된 도체 회로를 피복하여 솔더 레지스트층을 형성하는 공정,(2) 솔더 레지스트층 표면에 수지 필름을 부착시킨 후, 상기 수지 필름 상에 서 가열 프레스 처리를 실시하여 평탄화하는 공정,(3) 수지 필름을 박리시킨 후, 솔더 레지스트층의 평탄화된 표면에 개구를 형성하고, 상기 개구로부터 노출되는 도체 회로의 일부를 도체 패드로서 형성하는 공정을 포함하는 것을 특징으로 하는 프린트 배선판의 제조 방법.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를 도체 패드로서 형성하고, 상기 도체 패드 상에 땜납 범프를 형성하고, 상기 땜납 범프를 통하여 전자 부품을 실장하고, 상기 전자 부품을 언더필재에 의해 수지 밀봉하여 이루어지는 프린트 기판의 제조 방법으로서,그 제조 공정 중에 적어도 이하의 (1)∼(6) 까지의 공정 ;(1) 절연층 상에 형성된 도체 회로를 피복하여 솔더 레지스트층을 형성하는 공정,(2) 솔더 레지스트층 표면에 수지 필름을 부착시킨 후, 상기 수지 필름 상에서 가열 프레스 처리를 실시하여, 솔더 레지스트층 표면을 평탄화하는 공정,(3) 수지 필름을 박리시킨 후, 솔더 레지스트층의 평탄화된 표면에 개구부를 형성하고, 상기 개구부로부터 노출되는 도체 회로의 일부를 도체 패드로서 형성하는 공정,(4) 도체 패드 상에 땜납 페이스트를 충전하여 땜납 범프를 형성하는 공정,(5) IC 등의 전자 부품을 땜납 범프를 통하여 배선 기판 상에 실장하는 공 정,(6) 실장된 전자 부품과 솔더 레지스트층 표면 사이에 언더필재를 충전하여 전자 부품을 수지 밀봉하는 공정을 포함하는 것을 특징으로 하는 프린트 배선판의 제조 방법.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를, 전자 부품을 실장하기 위한 도체 패드로서 형성하여 이루어지는 프린트 배선판을 제조할 때, 그 제조 공정 중에 적어도 이하의 (1)∼(4) 까지의 공정 ;(1) 절연층 상에 형성된 도체 회로를 피복하여 솔더 레지스트층을 형성하는 공정,(2) 솔더 레지스트층 표면에 수지 필름을 부착시킨 후, 상기 수지 필름 상에서 가열 프레스 처리를 실시하여, 소정의 최대 표면 거칠기 이하로 평탄화하는 공정,(3) 상기 수지 필름을 박리시킨 후, 상기 평탄화된 표면에 조화 처리를 실시하여, 산술 평균 거칠기 (Ra) 가 상기 최대 표면 거칠기보다 작은 조화면 (粗化面) 을 형성하는 공정,(4) 솔더 레지스트층의 표면에 개구를 형성하고, 상기 개구로부터 노출되는 도체 회로의 일부를 도체 패드로서 형성하는 공정을 포함하는 것을 특징으로 하는 프린트 배선판의 제조 방법.
- 도체 회로를 형성한 배선 기판의 표면에 솔더 레지스트층을 형성함과 함께, 상기 솔더 레지스트층에 형성된 개구부로부터 노출되는 상기 도체 회로의 일부를 도체 패드로서 형성하고, 상기 도체 패드 상에 땜납 범프를 형성하고, 상기 땜납 범프를 통하여 전자 부품을 실장하고, 상기 전자 부품과 솔더 레지스트층 사이를 언더필재에 의해 수지 밀봉하여 이루어지는 프린트 기판의 제조 방법으로서,그 제조 공정 중에 적어도 이하의 (1)∼(7) 까지의 공정 ;(1) 절연층 상에 형성된 도체 회로를 피복하여 솔더 레지스트층을 형성하는 공정,(2) 솔더 레지스트층 표면에 수지 필름을 부착시킨 후, 상기 수지 필름 상에서 가열 프레스 처리를 실시하여, 소정의 최대 표면 거칠기 이하로 평탄화하는 공정,(3) 상기 수지 필름을 박리시킨 후, 상기 평탄화된 표면에 조화 처리를 실시하여, 산술 평균 거칠기 (Ra) 가 상기 최대 표면 거칠기보다 작은 조화면을 형성하는 공정,(4) 솔더 레지스트층의 평탄화된 표면에 개구부를 형성하고, 그 개구부로부터 노출되는 도체 회로의 일부를 도체 패드로서 형성하는 공정,(5) 도체 패드 상에 땜납 페이스트를 충전하여 땜납 범프를 형성하는 공정,(6) IC 등의 전자 부품을 땜납 범프를 통하여 배선 기판 상에 실장하는 공정,(7) 실장된 전자 부품과 솔더 레지스트층 표면 사이에 언더필재를 충전하여 전자 부품을 수지 밀봉하는 공정을 포함하는 것을 특징으로 하는 프린트 배선판의 제조 방법.
- 제 14 항 내지 제 17 항 중 어느 한 항에 있어서,상기 가열 프레스 처리는, 프레스 온도 : 35∼100℃, 프레스압 : 1.0∼10㎫, 프레스 시간 : 20 초∼3 분의 조건 하에서 행해지는 것을 특징으로 하는 프린트 배선판의 제조 방법.
- 제 16 항 내지 제 18 항 중 어느 한 항에 있어서,상기 조화 처리는, 과망간산칼륨 용액 : 40∼100g/ℓ, 액온 (液溫): 40∼80℃, 침지 시간 : 0.5∼10 분의 조건 하에서 행해지는 것을 특징으로 하는 프린트 배선판의 제조 방법.
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JP2005149086 | 2005-05-23 | ||
JPJP-P-2005-00149086 | 2005-05-23 | ||
JP2005192861 | 2005-06-30 | ||
JPJP-P-2005-00192861 | 2005-06-30 |
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KR1020107003764A Division KR20100025597A (ko) | 2005-05-23 | 2006-05-18 | 프린트 배선판 |
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US8198546B2 (en) | 2012-06-12 |
CN101180727B (zh) | 2010-06-16 |
CN101826496A (zh) | 2010-09-08 |
CN101826496B (zh) | 2015-03-18 |
WO2006126621A1 (ja) | 2006-11-30 |
US20080149369A1 (en) | 2008-06-26 |
KR20100025597A (ko) | 2010-03-09 |
EP1884992A4 (en) | 2009-10-28 |
JP4997105B2 (ja) | 2012-08-08 |
EP1884992A1 (en) | 2008-02-06 |
CN101180727A (zh) | 2008-05-14 |
TWI371997B (en) | 2012-09-01 |
JPWO2006126621A1 (ja) | 2008-12-25 |
TW200706076A (en) | 2007-02-01 |
KR100966774B1 (ko) | 2010-06-29 |
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