WO2013095075A1 - 금속 인쇄회로기판의 제조방법 - Google Patents
금속 인쇄회로기판의 제조방법 Download PDFInfo
- Publication number
- WO2013095075A1 WO2013095075A1 PCT/KR2012/011358 KR2012011358W WO2013095075A1 WO 2013095075 A1 WO2013095075 A1 WO 2013095075A1 KR 2012011358 W KR2012011358 W KR 2012011358W WO 2013095075 A1 WO2013095075 A1 WO 2013095075A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- thermally conductive
- insulating layer
- resin
- circuit pattern
- circuit board
- Prior art date
Links
Images
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
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/20—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern
- H05K3/207—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by affixing prefabricated conductor pattern using a prefabricated paste pattern, ink pattern or powder pattern
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/0313—Organic insulating material
- H05K1/0353—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
- H05K1/0373—Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement containing additives, e.g. fillers
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/03—Use of materials for the substrate
- H05K1/05—Insulated conductive substrates, e.g. insulated metal substrate
- H05K1/056—Insulated conductive substrates, e.g. insulated metal substrate the metal substrate being covered by an organic insulating layer
-
- 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
- H05K2201/02—Fillers; Particles; Fibers; Reinforcement materials
- H05K2201/0203—Fillers and particles
- H05K2201/0206—Materials
- H05K2201/0209—Inorganic, non-metallic particles
Definitions
- the present invention relates to a method for manufacturing a metal printed circuit board, wherein a circuit pattern and a thermally conductive insulating layer are formed on a release film by using a printing method, and the thermally conductive base layer is manufactured by hot pressing. A method of manufacturing a metal printed circuit board.
- LEDs Light emitting diodes
- various fields such as monitors and area display devices of laptops / desktop computers are gradually used. It is used for. Recently, it is time to gradually expand its use in lighting and LCD TV backlight.
- an array is used on a substrate using a plurality of light emitting elements due to high luminance per unit area and a reason for flat light emission. Effective dissipation of heat generated from LEDs to the substrate by such an array configuration is an important factor in maintaining LED life and quality.
- the LED array substrate uses a metal core printed circuit board (MCPCB) instead of a copper clad laminate (CCL) used in a conventional PCB for smooth heat dissipation.
- MCPCB metal core printed circuit board
- CTL copper clad laminate
- MCPCB has a three-layer structure of a metal base layer, a dielectric layer, and a copper foil.
- the dielectric layer may also use an epoxy resin filled with thermally conductive particles to increase thermal conductivity.
- the electrode circuit is formed by forming and etching a resist pattern using a lithography technique as in a conventional printed circuit board (PCB).
- PCB printed circuit board
- etching process for forming an electrode circuit has a problem in that a manufacturing process is very complicated and a large amount of etching wastewater is generated during the process.
- the LED substrate based on MCPCB has a disadvantage that the heat radiation performance is greatly limited because of the epoxy dielectric layer.
- MCPCB is used to form the electrode circuit by etching, and to make an opening to the insulating layer in the area where the LED is mounted, and attach heat sink slug thereon to mount the remaining LED member on it. It is difficult to remove the adhesive insulation layer cleanly, and this also contradicts the assembly trend as described above.
- Patent Document 1 discloses an LED array substrate mounted on a separate substrate constituting a recessed mounting portion, an insulating layer, a bonding die, a reflecting plate, and an electrode by extracting only an LED chip without using a packaged LED. Doing.
- these substrates due to their nature, cannot be standardized and involve complex processing such as machining, forming various layers, patterning, and direct molding on the substrate. to be.
- An object of the present invention unlike the prior art that the electrical properties and adhesion between the respective materials is degraded as manufactured by coating the insulating layer on the thermally conductive base layer, again printed on the electrode circuit on the insulating layer, the release film
- the present invention provides a method of manufacturing a metal printed circuit board having excellent electrical characteristics and adhesion by forming a circuit pattern and a thermally conductive insulating layer on a printing method and hot pressing the thermally conductive base layer. .
- the present invention the step of printing a circuit pattern on a release film; Applying a thermally conductive insulating layer on the circuit pattern; Placing a thermally conductive base layer on the thermally conductive insulating layer and then thermally pressurizing it; And it provides a method of manufacturing a metal printed circuit board comprising the step of removing the release film.
- a circuit pattern and a thermally conductive insulating layer are formed on a release film by using a printing method, and a hot press is performed with the thermally conductive base layer, thereby providing excellent electrical properties and adhesion to the metal printed circuit board.
- a method for preparing when forming a circuit pattern, the insulating layer can be formed while maintaining the excellent conductivity of the hardened metal paste, and can maintain high efficiency of conductance and provide high adhesion.
- a metal printed circuit board capable of minimizing damage such as cracks due to thermal expansion between release materials due to hardening.
- FIG. 1 is a view showing a manufacturing process of a metal printed circuit board according to the present invention.
- Method of manufacturing a metal printed circuit board according to the invention the step of printing a circuit pattern on a release film; Applying a thermally conductive insulating layer on the circuit pattern; Placing a thermally conductive base layer on the thermally conductive insulating layer and then thermally compressing it; And removing the release film.
- a thermally conductive insulating layer thereon, and laminating a thermally conductive base layer thereon and heat-pressing, then removing the release film.
- a release coat film may be used in which release force is controlled, and the release coat film may be prepared by applying a release agent on a heat resistant film.
- the heat resistant film may be a film formed of polyethylene naphthalate (PEN), polyethylene terephthalate (PET), polyethylene (PE), polyimide (PI), polycarbonate (PC), or aluminum (Al), and the like.
- PEN polyethylene naphthalate
- PET polyethylene terephthalate
- PE polyethylene
- PI polyimide
- PC polycarbonate
- Al aluminum
- a silicone or an acrylic release agent may be used, and the silicone release agent has an advantage of having a heat resistant property in which severe shrinkage does not occur in a thermocompression bonding process and easily controlling a release force.
- various types of release agents known in the art may be used.
- the release agent may be applied using microgravure, gravure, slot die, reverse kiss, or rotary screen coating.
- various methods for applying a release agent may be applied in the art.
- the circuit pattern is a conductive printed circuit pattern formed by printing a metal paste by a printing method, and may be printed by gravure printing, flexographic printing, offset printing, screen printing, rotary screen printing, or inkjet printing. But it is not necessarily limited to this, of course, the pre-sale can be printed in a variety of ways.
- the circuit pattern may be formed of a metal paste. More specifically, silver (Ag), copper (Cu), silver / copper (Ag / Cu), tin (Sn), silver / copper / tin (Ag / Cu / Zn), gold (Au), which have excellent electrical conductivity,
- the ink may be formed using a metal such as nickel (Ni) or aluminum (Al) or a doping, coating or alloy of the metal.
- the Ag pattern, Ag salts, Ag salts, Ag-acid / base complex, etc. may be formed by printing a circuit pattern and heat treatment.
- the Ag nano paste, Ag Flake paste, Ag Granule paste may be formed by printing and heat treating a circuit pattern.
- UV curing or e-beam may be used.
- the ink for forming the circuit pattern is not limited to the above-described examples, any conductive material in the technical field to which the present invention pertains, and can be printed by a printing method, of course.
- another example may include a first printing step of printing the primary circuit pattern and a second printing step of printing a secondary circuit pattern on the primary pattern while controlling the position.
- Circuit patterns can also be printed. Specifically, by sequentially proceeding the first and second circuit patterns, it is possible to implement the pattern more precisely.
- the circuit pattern may be formed by depositing or sputtering Al, Ag, Cu, Ni, and the like, which are electrically conductive metals, in addition to the aforementioned method.
- the method may further include plating the circuit pattern between the printing of the circuit pattern and the applying of the thermal conductive insulation layer on the circuit pattern.
- electroplating or Electroless plating can be performed.
- the circuit pattern may be used alone, or may be controlled by the plating thickness of the plated copper according to the amount of current to be applied, and thus only the seed layer characteristic may be maintained.
- the circuit pattern may be printed on a printed circuit board by electroless copper plating or nickel plating after printing ink containing a catalyst such as pd colloid and palladium chloride (PdCl 2 ) according to the circuit pattern.
- a catalyst such as pd colloid and palladium chloride (PdCl 2 ) according to the circuit pattern.
- PdCl 2 palladium chloride
- copper electroplating can be plated with an appropriate plating thickness according to the amount of current consumption.
- the plating method it is possible to increase the electrical conductivity by using electroless plating, electroplating, deep coating, etc., and there is no limitation on the metal used for plating, but copper may be preferable.
- the deep coat method may be preferable when treating tin (Sn), zinc (Zn), or the like.
- various applications such as nickel (Ni), tin (Sn), palladium (Pd), zinc (Zn), silver (Ag), and gold (Au) may be applied.
- the thermally conductive insulating layer may form a thermally conductive insulating layer coating liquid as a thermosetting coating resin ink.
- a thermosetting coating resin ink may form a thermally conductive insulating layer coating liquid as a thermosetting coating resin ink.
- UV curing is possible using UV coating resins in addition to thermosetting resins, and various crosslinking reactions are possible, and resin composition is not limited. However, it is desirable to have the characteristics of heat resistance and weather resistance.
- metal flake having a high electrical conductivity metal flake it is desirable to give the electrical insulation through the surface treatment and to have only the thermal conductivity.
- epoxy resins for example, epoxy resins, urethane resins, urea resins, melamine resins, phenol resins, silicone resins, polyimide resins, polysulfone resins, polyester resins, and polyphenylene sulfide resins may be used as the resin used in the thermally conductive insulating layer.
- a thermal crosslinking resin it is preferable to use a thermal crosslinking resin.
- UV curable resins or radically polymerizable resins and both heat resistant and weather resistant resins are possible, and may be formed of one or more selected from modified substances of these resins.
- Silicon dioxide SiO 2
- titanium dioxide TiO 2
- alumina Al2O3
- barium sulfate BaSO4
- calcium carbonate CaCO3
- Al flake Ag flake
- graphene oxide together with the resin
- ITO indium tin oxide
- AlN aluminum nitride
- BN boron nitride
- MgO magnesium oxide
- thermally conductive insulating layer coating liquid bisphenol A modified epoxy resin, phenol novolac epoxy resin, hexahydrophthalic anhydride, quaternary ammonium salt, alumina, dispersant, solvent (MEK) can be prepared by mixing and dispersing It is not limited to this composition.
- the thermally conductive insulating layer may be applied by S-knife, gravure, flexo, screen, rotary screen, slot die, or micro gravure coating method.
- the thermally conductive insulating layer may be formed of a single layer or may be formed by dividing into primary and secondary.
- the method may include a first coating step of coating a primary thermal conductive insulating layer on the circuit pattern and a second coating step of coating a second thermal conductive insulating layer on the first thermal conductive insulating layer.
- a first coating step of coating a primary thermal conductive insulating layer on the circuit pattern and a second coating step of coating a second thermal conductive insulating layer on the first thermal conductive insulating layer.
- the first application step it may be applied by a method selected from microgravure, S-knife, gravure, flexo, screen, and rotary screen.
- application may be made by a method selected from slot die, S-knife, and microgravure. However, this is not necessarily limited.
- the front coating may be performed using a printing method such as microgravure, flexo, screen, or rotary screen.
- a printing method such as microgravure, flexo, screen, or rotary screen.
- a large step difference occurs in the printed circuit board. Therefore, it is preferable to use a slot die coater or an S-knife coater in the second coating to make the surface roughness uniform. have.
- the secondary coating of the thermally conductive insulating layer is performed by slot die, S-knife, microgravure method, or the like. It may be desirable to use.
- thermally conductive base layer a hot rolled steel sheet, a cold rolled steel sheet, an aluminum plate, a galvanized plate, a copper plate, a stainless plate, a tin plate, a brass plate, or a resin coated steel plate may be used, but is not necessarily limited thereto. Heat sinks of various materials used in this field may be applied.
- the thermally conductive insulating layer may be preferable when making a non-stage B-stage and laminating with the thermally conductive base layer. have.
- the thermally conductive base layer on the thermally conductive insulating layer and then thermally compressing it may be performed at a temperature condition of 120 to 200 ° C., preferably at a temperature condition of 140 to 175 ° C. .
- each step of the manufacturing method of the metal printed circuit board according to the present invention can be carried out in a roll-to-roll (roll to roll) continuous process, in this case the production speed is increased to increase the production efficiency It may be preferable.
- a circuit pattern was printed on a heat-resistant silicone release coat film (Bivision Chem, MR-50) by Ag paste (Inktech, TEC-PF-021) and screen printing (Tokai-seiki, SFA-RR350). After printing, the resultant was dried at 150 ° C. for 5 minutes to form a circuit pattern having a thickness of 1 ⁇ m.
- thermally conductive insulating layer coating liquid (Table 1) was coated with a dry thickness of 50 ⁇ m as a thermosetting coating resin ink on a circuit pattern using a slot die coater (Pective Co., Ltd.) to form a thermally conductive insulating layer.
- composition of the thermally conductive insulating layer coating liquid was as shown in [Table 1].
- thermally conductive insulating layer On the thermally conductive insulating layer, an aluminum plate (AL5052, Sejong Metal Co., Ltd.) having a thickness of 1.5 mm was laminated as a thermally conductive base layer and thermally compressed by hot press at a temperature of 170 ° C. for 60 minutes, and then heat-resistant. The silicon release coat film was removed to prepare a metal printed circuit board.
- AL5052 Al5052, Sejong Metal Co., Ltd.
- a circuit pattern was printed on a heat-resistant silicone release coat film (Bivision Chem, MR-50) by Ag paste (Inktech, TEC-PF-021) and screen printing (Tokai-seiki, SFA-RR350). After printing, the resultant was dried at 150 ° C. for 5 minutes to form a circuit pattern having a thickness of 1 ⁇ m.
- a thermally conductive insulating layer coating liquid (Table 1) was coated on a circuit pattern using a slot die coater (Pective Co., Ltd.) as a thermosetting coating resin ink with a dry thickness of 100 ⁇ m, thereby forming a thermally conductive insulating layer.
- thermally conductive insulating layer On a thermally conductive insulating layer, an aluminum plate (AL5052, Sejong Metal Co., Ltd.) having a thickness of 1.5 mm was laminated as a thermally conductive base layer, and thermally compressed by hot press at a temperature of 170 ° C. for 90 minutes, and then heat-resistant. The silicon release coat film was removed to prepare a metal printed circuit board.
- AL5052 Al5052, Sejong Metal Co., Ltd.
- a circuit pattern was printed on a heat-resistant silicone release coat film (Bivision Chem, MR-50) by Ag paste (Inktech, TEC-PF-021) and screen printing (Tokai-seiki, SFA-RR350). After printing, the resultant was dried at 150 ° C. for 5 minutes to form a circuit pattern having a thickness of 2 ⁇ m.
- a thermally conductive insulating layer coating liquid (Table 1) was coated on a circuit pattern using a slot die coater (Pective Co., Ltd.) as a thermosetting coating resin ink with a dry thickness of 100 ⁇ m, thereby forming a thermally conductive insulating layer.
- thermally conductive insulating layer On a thermally conductive insulating layer, an aluminum plate (AL5052, Sejong Metal Co., Ltd.) having a thickness of 1.5 mm was laminated as a thermally conductive base layer, and thermally compressed by hot press at a temperature of 170 ° C. for 90 minutes, and then heat-resistant. The silicon release coat film was removed to prepare a metal printed circuit board.
- AL5052 Al5052, Sejong Metal Co., Ltd.
- thermally conductive insulating layer coating liquid (Table 1) was dried as a thermosetting coating resin ink on a 1.5 mm thick aluminum plate (Sejong Metal, AL5052) using a slot die coater (Pective). It was coated with a ⁇ to form a thermally conductive insulating layer.
- the circuit pattern was printed by Ag paste (Inktech, TEC-PF-021) using a screen printing method (Tokai-seiki, SFA-RR350), dried at 150 ° C. for 5 minutes, and printed at a thickness of 1 ⁇ m.
- a screen printing method Tokai-seiki, SFA-RR350
- After forming a pattern laminating a heat-resistant silicone release coat film (MR-50, Biovision Chem Co., Ltd.) as a release film, and thermally compressing by hot press at a temperature of 170 ° C. for 60 minutes, and then heat-resistant silicone release coat
- the film was removed to prepare a metal printed circuit board.
- thermally conductive insulating layer coating liquid (Table 1) was dried as a thermosetting coating resin ink on a 1.5 mm thick aluminum plate (Sejong Metal, AL5052) using a slot die coater (Pective). It was coated with a ⁇ to form a thermally conductive insulating layer.
- the circuit pattern was printed by Ag paste (Inktech, TEC-PF-021) by screen printing (Tokai-seiki, SFA-RR350), dried at 150 ° C. for 20 minutes, and then printed on a circuit having a thickness of 2 ⁇ m.
- a heat-resistant silicone release coat film (MR-50, Biovision Chem Co., Ltd.) was laminated as a release film, and thermally press-bonded by hot press at a temperature of 170 ° C. for 90 minutes, and then a heat-resistant silicone release coat. The film was removed to prepare a metal printed circuit board.
- the metal printed circuit boards prepared according to Examples and Comparative Examples were measured using a non-contact three-dimensional measuring instrument (NANO SYSTEM, NV-P1010) to measure the thickness after drying of the circuit pattern and the thermal conductive insulating layer, and a sheet resistance measuring instrument [MITSUBISHI].
- Conductivity was obtained by calculating the average value by measuring with CHEMICAL ANALYTECH, Laresta-GP MCP-610 (4 probe Type)], and using a cross-cutter (YOSHIMITSU, MR-YCC1) After cutting to 100EA / 1cm 2, the adhesive force was measured by measuring the amount falling on the adhesive tape using adhesive tape (3M, 810). The results are shown in Table 2.
- a circuit pattern and a thermally conductive insulating layer are formed on a release film by using a printing method, and a hot press is performed with the thermally conductive base layer, thereby providing excellent electrical properties and adhesion.
- a printed circuit board can be provided.
- the insulating layer when forming a circuit pattern, can be formed while maintaining the excellent conductivity of the hardened metal paste, and can maintain high efficiency of conductance and provide high adhesion.
- a metal printed circuit board capable of minimizing damage such as cracks due to thermal expansion between release materials due to hardening.
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Insulated Metal Substrates For Printed Circuits (AREA)
Abstract
Description
Claims (10)
- 이형필름 상에 회로패턴을 인쇄하는 단계;상기 회로패턴 상에 열전도성 절연층을 도포하는 단계;상기 열전도성 절연층 상에 열전도성 베이스층을 위치시킨 후, 열 압착하는 단계; 및상기 이형필름을 제거하는 단계를 포함하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 회로패턴은, 그라비아 인쇄법, 플렉소 인쇄법, 옵셋 인쇄법, 스크린 인쇄법, 로타리 스크린 인쇄법, 또는 잉크젯 인쇄법으로 인쇄하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 회로패턴은, 금속 페이스트로 형성되는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 회로패턴을 인쇄하는 단계와 상기 회로패턴 상에 상기 열전도성 절연층을 도포하는 단계 사이에는, 상기 회로 패턴 상에 도금하는 단계를 더 포함하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 4에 있어서,상기 도금단계에서는, 전해 도금 또는 무전해 도금을 수행하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 열전도성 절연층은, 수지로 에폭시수지, 우레탄수지, 요소수지, 멜라민수지, 페놀수지, 실리콘 수지, 폴리이미드수지, 폴리설폰수지, 폴리에스테르수지, 또는 폴리페닐렌설파이드수지를 포함하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 열전도성 절연층은, 필러로서 이산화규소(SiO2), 이산화티탄(TiO2),알루미나(Al₂O₃), 황산바륨(BaSO₄), 탄산칼슘(CaCO₃), Al 플레이크(flake), Ag 플레이크(flake), 산화 그래핀, 산화 흑연, 산화 탄소나노튜브, 인듐틴옥사이드(ITO), 질화알루미늄(AlN), 질화붕소(BN), 및 산화마그네슘(MgO) 중에서 선택되는 1종 또는 2종 이상의 필러를 포함하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 열전도성 절연층은, S-knife, 그라비아, 플렉소, 스크린, 로타리 스크린, 슬롯 다이, 또는 마이크로 그라비아 코팅법으로 도포하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 열전도성 베이스층으로는, 열연강판, 냉연강판, 알루미늄판, 아연도금판, 구리판, 스테인레스판, 주석도금판, 황동판, 또는 수지코팅강판을 사용하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
- 청구항 1에 있어서,상기 열전도성 절연층 상에 상기 열전도성 베이스층을 적층 시킨 후 열 압착하는 단계에서는, 120~200℃의 온도 조건에서 수행하는 것을 특징으로 하는 금속 인쇄회로기판의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/367,492 US10178773B2 (en) | 2011-12-23 | 2012-12-24 | Method for manufacturing a metal printed circuit board |
JP2014548688A JP5947400B2 (ja) | 2011-12-23 | 2012-12-24 | 金属印刷回路基板の製造方法 |
CN201280063657.1A CN104041197B (zh) | 2011-12-23 | 2012-12-24 | 金属印刷电路基板的制造方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2011-0141309 | 2011-12-23 | ||
KR20110141309 | 2011-12-23 | ||
KR20120151216A KR101489159B1 (ko) | 2011-12-23 | 2012-12-21 | 금속 인쇄회로기판의 제조방법 |
KR10-2012-0151216 | 2012-12-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013095075A1 true WO2013095075A1 (ko) | 2013-06-27 |
Family
ID=48668867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2012/011358 WO2013095075A1 (ko) | 2011-12-23 | 2012-12-24 | 금속 인쇄회로기판의 제조방법 |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2013095075A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105741929A (zh) * | 2016-04-14 | 2016-07-06 | 深圳市柯达科电子科技有限公司 | 一种基于石墨烯材料的电路排线 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020023667A (ko) * | 2000-09-22 | 2002-03-29 | 모리시타 요이찌 | 열전도 기판 및 이를 이용한 반도체 모듈 |
JP2003243563A (ja) * | 2001-12-13 | 2003-08-29 | Matsushita Electric Ind Co Ltd | 金属配線基板と半導体装置及びその製造方法 |
JP2007084705A (ja) * | 2005-09-22 | 2007-04-05 | Matsushita Electric Ind Co Ltd | 樹脂組成物とこれを用いた回路基板およびパッケージ |
KR100850760B1 (ko) * | 2007-05-30 | 2008-08-06 | 삼성전기주식회사 | 인쇄회로기판 및 그 제조방법 |
-
2012
- 2012-12-24 WO PCT/KR2012/011358 patent/WO2013095075A1/ko active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020023667A (ko) * | 2000-09-22 | 2002-03-29 | 모리시타 요이찌 | 열전도 기판 및 이를 이용한 반도체 모듈 |
JP2003243563A (ja) * | 2001-12-13 | 2003-08-29 | Matsushita Electric Ind Co Ltd | 金属配線基板と半導体装置及びその製造方法 |
JP2007084705A (ja) * | 2005-09-22 | 2007-04-05 | Matsushita Electric Ind Co Ltd | 樹脂組成物とこれを用いた回路基板およびパッケージ |
KR100850760B1 (ko) * | 2007-05-30 | 2008-08-06 | 삼성전기주식회사 | 인쇄회로기판 및 그 제조방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105741929A (zh) * | 2016-04-14 | 2016-07-06 | 深圳市柯达科电子科技有限公司 | 一种基于石墨烯材料的电路排线 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101489159B1 (ko) | 금속 인쇄회로기판의 제조방법 | |
WO2014073876A1 (ko) | 금속 인쇄회로기판의 제조방법 | |
KR101014418B1 (ko) | 전자부품용 기판과 그를 포함하는 조명 유닛 및 그 조명유닛을 포함하는 전자기기 | |
AU2006326694A1 (en) | Method and material for manufacturing electrically conductive patterns, including radio frequency identification (RFID) antennas | |
WO2010143829A2 (en) | A led array board | |
US20130051018A1 (en) | Metal clad circuit board | |
KR20140082599A (ko) | 금속 인쇄회로기판의 제조방법 | |
WO2013095075A1 (ko) | 금속 인쇄회로기판의 제조방법 | |
KR20100137216A (ko) | 엘이디 어레이 기판 및 이의 제조방법 | |
WO2018016829A1 (ko) | 연성 회로 기판 및 그 제조 방법 | |
WO2013151315A1 (ko) | 인쇄회로기판 및 그 제조방법 | |
WO2012133990A1 (ko) | 발광다이오드 실장에 적합한 고방열성 회로기판 제조방법 | |
CN200973203Y (zh) | 发光二极管载板的印刷电路板结构 | |
CN210868303U (zh) | 一种高导热环保铜箔 | |
CN113438830A (zh) | 一种线路板及其制备方法 | |
KR101399979B1 (ko) | 인쇄전자 기술을 이용한 led용 방열 플렉시블 모듈 및 이의 제조 방법 | |
CN108430156A (zh) | 用于超细线路fpc及cof材料的纳米金属基板及制造方法 | |
KR20120017530A (ko) | 아노다이징을 이용한 회로기판 및 그 제조 방법 | |
WO2012099430A2 (ko) | 알루미늄 재질의 캐리어층을 갖는 동박 적층판 제조용 동박 필름 및 이를 구비하는 동박 적층판 | |
WO2018004151A1 (ko) | 시인성이 향상된 표면처리동박 및 그의 제조방법 | |
CN108684140A (zh) | 一种高散热多层电路板 | |
CN202121858U (zh) | 一种柔性印刷电路板 | |
CN113507780A (zh) | 一种散热线路板及其制备方法 | |
TWM311116U (en) | Improved PCB structure of LED carrier | |
KR20160111587A (ko) | 방열형 연성동박적층판, 방열형 연성인쇄회로기판 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12858916 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14367492 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2014548688 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 12858916 Country of ref document: EP Kind code of ref document: A1 |