KR19990014133A - 다층 이방 도전성 접착제 및 이의 제조방법 - Google Patents
다층 이방 도전성 접착제 및 이의 제조방법 Download PDFInfo
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- KR19990014133A KR19990014133A KR1019980029787A KR19980029787A KR19990014133A KR 19990014133 A KR19990014133 A KR 19990014133A KR 1019980029787 A KR1019980029787 A KR 1019980029787A KR 19980029787 A KR19980029787 A KR 19980029787A KR 19990014133 A KR19990014133 A KR 19990014133A
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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
- H05K3/321—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives
- H05K3/323—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by conductive adhesives by applying an anisotropic conductive adhesive layer over an array of pads
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
- C09J9/02—Electrically-conducting adhesives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
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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
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/28—Structure, shape, material or disposition of the layer connectors prior to the connecting process
- H01L24/29—Structure, shape, material or disposition of the layer connectors prior to the connecting process of an individual layer connector
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
- C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
- C09J2301/1242—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape the opposite adhesive layers being different
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/314—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive layer and/or the carrier being conductive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/06—Polymers
- H01L2924/078—Adhesive characteristics other than chemical
- H01L2924/07802—Adhesive characteristics other than chemical not being an ohmic electrical conductor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/06—Polymers
- H01L2924/078—Adhesive characteristics other than chemical
- H01L2924/0781—Adhesive characteristics other than chemical being an ohmic electrical conductor
- H01L2924/07811—Extrinsic, i.e. with electrical conductive fillers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/14—Integrated circuits
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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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
- H05K2201/10674—Flip chip
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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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/11—Treatments characterised by their effect, e.g. heating, cooling, roughening
- H05K2203/1189—Pressing leads, bumps or a die through an insulating layer
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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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/901—Printed circuit
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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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
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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
- Y10T428/2852—Adhesive compositions
- Y10T428/287—Adhesive compositions including epoxy group or epoxy polymer
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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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Wire Bonding (AREA)
- Adhesive Tapes (AREA)
- Conductive Materials (AREA)
Abstract
Description
평가 항목 | 가스 방울 | 외관 | 유효 수명 | 범프 위의 입자 수 | 전도 신뢰도 | 절연 신뢰도 | |
실시예 | 1 | 양호 | 양호 | 양호 | 10 | 양호 | 양호 |
2 | 양호 | 양호 | 양호 | 10 | 양호 | 양호 | |
3 | 양호 | 양호 | 양호 | 10 | 양호 | 양호 | |
4 | 양호 | 양호 | 양호 | 15 | 양호 | 양호 | |
5 | 양호 | 양호 | 양호 | 10 | 양호 | 양호 | |
6 | 양호 | 양호 | 양호 | 5 | 양호 | 양호 | |
7 | 양호 | 양호 | 양호 | 20 | 양호 | 양호 | |
8 | 양호 | 양호 | 양호 | 10 | 양호 | 양호 | |
비교실시예 | 1 | 양호 | 불량 | 불량 | 5 | 불량 | 양호 |
2 | 불량 | 불량 | 양호 | 5 | 불량 | 양호 | |
3 | 양호 | 양호 | 양호 | 4 | 불량 | 양호 |
Claims (8)
- 이방 도전성 접착제 층과 이의 한 면 이상에 적층된 절연성 접착제 층을 포함하는 다층 이방 도전성 접착제로서,이방 도전성 접착제 층이 필름 형성 수지와 도전성 입자를 포함하고, 150℃에서의 용융 점도가 100포아즈 이상이고, 절연성 접착제 층이 잠재성 경화제와 관능 그룹을 갖는 수지를 포함하며, 150℃에서의 용융 점도가 100포아즈 미만임을 특징으로 하는 다층 이방 도전성 접착제.
- 제1항에 있어서, 이방 도전성 접착제 층의 150℃에서의 용융 점도가 100 내지 300포아즈이고, 절연성 접착제 층의 150℃에서의 용융 점도가 30포아즈 이상 100포아즈 미만인 다층 이방 도전성 접착제.
- 제1항에 있어서, 도전성 입자가 이방 도전성 접착제에 불용성인 절연성 수지로 피복되어 있고, 이의 직경이 2 내지 7㎛이며, 이방 도전성 접착제 층에 5 내지 60용적%의 양으로 함유되어 있는 다층 이방 도전성 접착제.
- 제1항에 있어서, IC 칩의 전극과 회로판의 전극을 다층 이방 도전성 접착제를 사용하여 접속시켜 수득한 접속 구조체에서, 절연성 접착제 층의 두께가 IC 칩의 전극과 회로판의 전극의 두께의 0.7 내지 1.5배이고, 이방 도전성 접착제 층의 두께가 이방 도전성 접착제에 분산되어 있는 도전성 입자의 직경의 0.5 내지 3배이며, 다층 이방 도전성 접착제의 두께가 IC 칩의 전극의 두께와 회로판의 전극의 두께의 0.8 내지 2배인 다층 이방 도전성 접착제.
- 필름 형성 수지와 도전성 입자를 함유하는 이방 도전성 접착제를 제1 박리 필름에 도포한 다음, 건조시켜 이방 도전성 접착제 층을 형성시키는 단계 및잠재성 경화제와 관능 그룹을 갖는 수지를 함유하는 절연성 접착제를 이방 도전성 접착제 층에 도포한 다음, 건조시켜 제1 절연성 접착제 층을 형성시키는 단계를 포함하는, 다층 이방 도전성 접착제의 제조방법.
- 이방 도전성 접착제에 불용성인 절연성 수지로 피복되어 있는 도전성 입자와 필름 형성 수지를 함유하는 이방 도전성 접착제를 제1 박리 필름에 도포한 다음, 건조시켜 이방 도전성 접착제 층을 형성시키는 단계,잠재성 경화제와 관능 그룹을 갖는 수지를 함유하는 절연성 접착제를 이방 도전성 접착제 층에 도포한 다음, 건조시켜 제1 절연성 접착제 층을 형성시키는 단계,박리강도가 제1 절연 접착제 층의 박리강도 보다 큰 제2 박리 필름을 제1 절연성 접착제 층에 적층시키는 단계,제1 박리 필름을 박리시켜 이방 도전성 접착제 층을 노출시키는 단계 및절연성 접착제 층과 동일한 잠재성 경화제와 수지를 갖는 절연성 접착제를 노출된 이방 도전성 접착제 층에 도포한 다음, 건조시켜 제2 절연성 접착제 층을 형성시키는 단계를 포함하는, 다층 이방 도전성 접착제의 제조방법.
- 이방 도전성 접착제에 불용성인 절연성 수지로 피복되어 있는 도전성 입자와 필름 형성 수지를 함유하는 이방 도전성 접착제를 제1 박리 필름에 도포한 다음, 건조시켜 이방 도전성 접착제 층을 형성시키는 단계,잠재성 경화제와 관능 그룹을 갖는 수지를 함유하는 절연성 접착제를 이방 도전성 접착제 층에 도포한 다음, 건조시켜 제1 절연성 접착제 층을 형성시키는 단계,박리강도가 제1 절연 접착제 층의 박리강도 보다 큰 제2 박리 필름을 제1 절연성 접착제 층에 적층시키는 단계,제1 박리 필름을 박리시켜 이방 도전성 접착제 층을 노출시키는 단계 및절연성 접착제 층과 동일한 잠재성 경화제와 수지를 갖는 절연성 접착제를 도포하여 수득한 제2 절연성 접착제 층을 노출된 이방 도전성 접착제 층에 적층시키는 단계를 포함하는, 다층 이방 도전성 접착제의 제조방법.
- IC 칩의 전극과 회로판의 전극이 제5항 내지 제7항 중의 어느 한 항에 따르는 제조방법으로 수득한 다층 이방 도전성 접착제에 의해 서로 접속되어 있는, IC 칩과 회로판을 포함하는 접속 구조체.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19839897A JP3678547B2 (ja) | 1997-07-24 | 1997-07-24 | 多層異方導電性接着剤およびその製造方法 |
JP97-198398 | 1997-07-24 |
Publications (2)
Publication Number | Publication Date |
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KR19990014133A true KR19990014133A (ko) | 1999-02-25 |
KR100912357B1 KR100912357B1 (ko) | 2009-11-18 |
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ID=16390477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980029787A KR100912357B1 (ko) | 1997-07-24 | 1998-07-24 | 다층이방도전성접착제,이의제조방법및이를사용한접속구조체 |
Country Status (5)
Country | Link |
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US (1) | US6020059A (ko) |
EP (1) | EP0893484B1 (ko) |
JP (1) | JP3678547B2 (ko) |
KR (1) | KR100912357B1 (ko) |
DE (1) | DE69813103T2 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100436577B1 (ko) * | 2001-10-30 | 2004-06-18 | 엘지전선 주식회사 | 이방성 도전 접착 필름 제조방법 |
KR101109694B1 (ko) * | 2009-06-15 | 2012-01-31 | 주식회사 이그잭스 | 접착제 |
WO2012086928A2 (ko) * | 2010-12-23 | 2012-06-28 | 제일모직 주식회사 | 이방 도전성 필름 및 이를 포함하는 장치 |
US9812774B2 (en) | 2013-03-05 | 2017-11-07 | Amosense Co., Ltd. | Composite sheet for shielding magnetic field and electromagnetic wave, and antenna module comprising same |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000113919A (ja) * | 1998-08-03 | 2000-04-21 | Sony Corp | 電気的接続装置と電気的接続方法 |
US6361146B1 (en) * | 1999-06-15 | 2002-03-26 | Lexmark International, Inc. | Adhesive bonding laminates |
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- 1998-07-23 DE DE69813103T patent/DE69813103T2/de not_active Expired - Lifetime
- 1998-07-23 EP EP98113833A patent/EP0893484B1/en not_active Expired - Lifetime
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KR100436577B1 (ko) * | 2001-10-30 | 2004-06-18 | 엘지전선 주식회사 | 이방성 도전 접착 필름 제조방법 |
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WO2012086928A2 (ko) * | 2010-12-23 | 2012-06-28 | 제일모직 주식회사 | 이방 도전성 필름 및 이를 포함하는 장치 |
WO2012086928A3 (ko) * | 2010-12-23 | 2012-09-07 | 제일모직 주식회사 | 이방 도전성 필름 및 이를 포함하는 장치 |
KR101351617B1 (ko) * | 2010-12-23 | 2014-01-15 | 제일모직주식회사 | 이방 도전성 필름 |
US9812774B2 (en) | 2013-03-05 | 2017-11-07 | Amosense Co., Ltd. | Composite sheet for shielding magnetic field and electromagnetic wave, and antenna module comprising same |
Also Published As
Publication number | Publication date |
---|---|
JP2000178511A (ja) | 2000-06-27 |
EP0893484B1 (en) | 2003-04-09 |
EP0893484A2 (en) | 1999-01-27 |
KR100912357B1 (ko) | 2009-11-18 |
DE69813103T2 (de) | 2004-01-08 |
US6020059A (en) | 2000-02-01 |
JP3678547B2 (ja) | 2005-08-03 |
DE69813103D1 (de) | 2003-05-15 |
EP0893484A3 (en) | 1999-07-21 |
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