JP2001152032A - Thermosetting resin composition, prepreg, laminated board and printed circuit board - Google Patents

Thermosetting resin composition, prepreg, laminated board and printed circuit board

Info

Publication number
JP2001152032A
JP2001152032A JP33221799A JP33221799A JP2001152032A JP 2001152032 A JP2001152032 A JP 2001152032A JP 33221799 A JP33221799 A JP 33221799A JP 33221799 A JP33221799 A JP 33221799A JP 2001152032 A JP2001152032 A JP 2001152032A
Authority
JP
Japan
Prior art keywords
prepreg
thermosetting resin
resin composition
black
printed circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP33221799A
Other languages
Japanese (ja)
Other versions
JP4171952B2 (en
Inventor
Kosuke Takada
孝輔 高田
Akira Murai
曜 村井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP33221799A priority Critical patent/JP4171952B2/en
Publication of JP2001152032A publication Critical patent/JP2001152032A/en
Application granted granted Critical
Publication of JP4171952B2 publication Critical patent/JP4171952B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PROBLEM TO BE SOLVED: To provide a laminated board and a printed circuit board having black color to shield ultraviolet rays and free from the problem of the lowering of electrical insulation by electric corrosion. SOLUTION: Varnish of a thermosetting resin composition containing a black dye having a structure expressed by the formula is impregnated into a fibrous substrate and dried to obtain a prepreg. The objective laminated board and printed circuit board are produced from the prepreg.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、熱硬化性樹脂組成
物、プリプレグ、積層板及びプリント配線板に関する。
The present invention relates to a thermosetting resin composition, a prepreg, a laminate, and a printed wiring board.

【0002】[0002]

【従来の技術】プリント配線板は、繊維基材に熱硬化性
樹脂組成物のワニスを含浸乾燥してなるプリプレグを1
枚または所要枚数重ねた構成体を加熱加圧成形して積層
板を得、この積層板を基板として、その表面に回路を形
成して製造される。通常、積層板を製造するときに銅は
くなど金属はくなどを同時に重ねて金属はく張り積層板
とし、この金属はくをエッチングして回路を形成してい
る。
2. Description of the Related Art A printed wiring board is prepared by impregnating and drying a varnish of a thermosetting resin composition on a fiber base material.
The laminated body is formed by heating and press forming the laminated body or a required number of laminated bodies to obtain a laminated board, and using the laminated board as a substrate to form a circuit on the surface thereof. Usually, when manufacturing a laminate, metal foil such as copper foil is simultaneously laminated to form a metal-clad laminate, and the metal foil is etched to form a circuit.

【0003】近年、半導体搭載用パッケージ.などの用
途に用いられるプリント配線板の基板は黒色を基調とす
るものが主流となっている。それは、ワイヤボンディン
グの良否判定が容易になること、外観的に高級感が得ら
れること、及び露光工程において紫外線が反対面に透過
して反対面にあるレジストが感光していわゆる裏ぼけを
おこすのを防ぐためである。基板を黒色とする手法とし
ては、積層板を製造するためのプリプレグに黒色の繊維
基材を用いる手法や、熱硬化性樹脂組成物にカーボンブ
ラック、スピリットブラックなどのカーボン系顔料を配
合する手法が知られている。
In recent years, printed wiring boards used for applications such as semiconductor mounting packages are mainly based on black. That is, it is easy to judge the quality of wire bonding, a high-grade appearance can be obtained, and in the exposure process, ultraviolet rays are transmitted to the opposite surface and the resist on the opposite surface is exposed, causing so-called back blurring. It is to prevent. As a method for making the substrate black, there is a method of using a black fiber base material for a prepreg for manufacturing a laminate, or a method of blending a carbon-based pigment such as carbon black or spirit black with a thermosetting resin composition. Are known.

【発明が解決しようとする課題】[Problems to be solved by the invention]

【0004】ところが、黒色の繊維基材を用いて基板を
黒色とする手法では、繊維基材に隙間があるため必ずし
も十分な紫外線遮蔽性が得られず、また繊維基材が十分
な黒さを有していない場合があり外観上の問題もあっ
た。また、熱硬化性樹脂組成物にカーボンブラック、ス
ピリットブラック等のカーボン系顔料を配合する手法で
は、カーボン自体が導電性を有するために基板の絶縁性
低下、及び電食による回路間の絶縁低下を生じやすかっ
た。このためプリント配線板としての信頼性(以下単に
信頼性とする)が低下するという問題があった。
[0004] However, in the method of using a black fiber base material to make the substrate black, it is not always possible to obtain a sufficient ultraviolet shielding property because the fiber base material has gaps, and the fiber base material has a sufficient blackness. In some cases, it did not have, and there was also a problem in appearance. In addition, in the method of blending a carbon-based pigment such as carbon black or spirit black into the thermosetting resin composition, the carbon itself has conductivity, so that the insulation of the substrate is reduced, and the insulation between circuits due to electrolytic corrosion is reduced. It was easy to happen. For this reason, there has been a problem that the reliability as a printed wiring board (hereinafter simply referred to as reliability) is reduced.

【0005】本発明は、かかる実状に鑑みなされたもの
で、請求項1に記載の発明は、紫外線を十分に遮蔽する
ことができ、絶縁性及び信頼性の低下がない積層板を製
造するために好適な熱硬化性樹脂組成物を提供すること
を目的とする。請求項2に記載の発明は、プリント配線
板として絶縁性及び信頼性の低下がない積層板を製造す
るために好適なプリプレグを提供することを目的とす
る。請求項3に記載の発明は、プリント配線板として絶
縁性及び信頼性の低下がない積層板を提供することを目
的とする。請求項4に記載の発明は、絶縁性及び信頼性
の低下がないプリント配線板を提供することを目的とす
る。
SUMMARY OF THE INVENTION The present invention has been made in view of such circumstances, and the invention according to claim 1 is intended to manufacture a laminated board which can sufficiently shield ultraviolet rays and has no reduction in insulation and reliability. It is an object of the present invention to provide a thermosetting resin composition that is suitable for: It is an object of the present invention to provide a prepreg suitable for manufacturing a laminate having no deterioration in insulation and reliability as a printed wiring board. A third object of the present invention is to provide a laminate as a printed wiring board which does not have a decrease in insulation and reliability. A fourth object of the present invention is to provide a printed wiring board having no deterioration in insulation and reliability.

【0006】[0006]

【課題を解決するための手段】すなわち、本発明は、下
記構造式で示される黒色染料を含有してなる熱硬化性樹
脂組成物、プリプレグ、積層板及びプリント配線板に関
する。
That is, the present invention relates to a thermosetting resin composition, a prepreg, a laminate, and a printed wiring board containing a black dye represented by the following structural formula.

【化2】 Embedded image

【0007】[0007]

【発明の実施の形態】構造式が化2で示される化合物
は、ソルベントブラック3として知られている黒色染料
であり、この染料は市販品を使用することができる。市
販品としては、中央合成化学株式会社からChuo Sudan B
lack141という商品名で市販されているものなどを挙
げることができる。
BEST MODE FOR CARRYING OUT THE INVENTION The compound represented by the chemical formula 2 is a black dye known as Solvent Black 3, and a commercially available dye can be used. As a commercial product, Chuo Sudan B
A product marketed under the trade name lack141 can be used.

【0008】熱硬化性樹脂組成物のべースとなる熱硬化
性樹脂としては、積層板製造において汎用されている熱
硬化性樹脂を用いることができ特に制限はない。例え
ば、エポキシ樹脂、ビスマレイミド樹脂、ポリイミド樹
脂、フェノール樹脂、不飽和ポリエステル樹脂などを挙
げられる。なかでも、エポキシ樹脂が好ましく用いられ
る。エポキシ樹脂としては、分子内に2個以上のエポキ
シ基を持つ化合物であればよく、例えばフェノールノボ
ラック型エポキシ樹脂、クレゾールノボラック型エポキ
シ樹脂、レゾール型エポキシ樹脂、ビスフェノール型エ
ポキシ樹脂などのフェノール類のグリシジルエーテルで
あるエポキシ樹脂(フェノール型エポキシ樹脂)や、脂環
式エポキシ樹脂、エポキシ化ポリブタジエン、グリシジ
ルエステル型エポキシ樹脂、グリシジルアミン型エポキ
シ樹脂、イソシアヌレート型エポキシ樹脂、可とう性エ
ポキシ樹脂などが挙げられる。これらの多官能エポキシ
樹脂は、単独で用いてもよく、2種類以上を併用しても
よい。
The thermosetting resin used as the base of the thermosetting resin composition is not particularly limited, and thermosetting resins commonly used in the production of laminates can be used. For example, an epoxy resin, a bismaleimide resin, a polyimide resin, a phenol resin, an unsaturated polyester resin, and the like can be given. Among them, an epoxy resin is preferably used. The epoxy resin may be any compound having two or more epoxy groups in the molecule. For example, phenol glycidyl such as phenol novolak type epoxy resin, cresol novolak type epoxy resin, resol type epoxy resin and bisphenol type epoxy resin Epoxy resins that are ethers (phenol-type epoxy resins), alicyclic epoxy resins, epoxidized polybutadienes, glycidyl ester-type epoxy resins, glycidylamine-type epoxy resins, isocyanurate-type epoxy resins, flexible epoxy resins, and the like. . These polyfunctional epoxy resins may be used alone or in combination of two or more.

【0009】熱硬化性エポキシ樹脂としてエポキシ樹脂
を用いたときには、エポキシ樹脂を硬化させるため、硬
化剤及び硬化促進剤が配合される。硬化剤としては、ノ
ボラック型フェノール樹脂、ジシアンジアミド、酸無水
物、アミン類などが挙げられ、硬化促進剤としては、イ
ミダゾール類などが挙げられる。これらは単独で用いて
もよく、2種類以上併用してもよい。また、硬化剤及び
硬化促進剤は用いられる多官能エポキシ樹脂の量に応じ
て必要とされる範囲で配合される。硬化剤は、エポキシ
樹脂のエポキシ基1当量に対して、硬化剤の官能基が
0.8〜1.2当量の範囲となるように配合されるのが
好ましく、0.80〜1.1当量の範囲となるように配
合されるのがより好ましい。硬化剤の官能基が0.8当
量未満の場合、及び1.2当量を超えるいずれの場合
も、ガラス転移点が低くなり、吸湿しやすくなるため、
はんだ耐熱性が低下する傾向にある。また、硬化促進剤
としては従来公知の種々のものを使用することができ、
特に制限はない。例えば熱硬化性樹脂としてエポキシ樹
脂を用いる場合には、イミダゾール系化合物、有機リン
系作合物、第3級アミン、第4級アンモニウム塩などが
挙げられる。これら硬化促進剤は、単独で使用してもよ
く、2種類以上を併用してもよい。熱硬化性樹脂、必要
により配合される硬化剤のほか、機械特性改善、増量に
よる原価低減などの観点から無機充填剤を配合すること
もできる。このような無機充填剤としては、アルミナ・
微粉末シリカ、水酸化アルミニウム、ケイ酸ジルコニウ
ム、タルクなどが挙げられる。
When an epoxy resin is used as the thermosetting epoxy resin, a curing agent and a curing accelerator are blended to cure the epoxy resin. Examples of the curing agent include novolak-type phenol resins, dicyandiamide, acid anhydrides, and amines, and examples of the curing accelerator include imidazoles. These may be used alone or in combination of two or more. Further, the curing agent and the curing accelerator are blended in a necessary range according to the amount of the polyfunctional epoxy resin used. The curing agent is preferably blended such that the functional group of the curing agent is in the range of 0.8 to 1.2 equivalents with respect to 1 equivalent of the epoxy group of the epoxy resin, and 0.80 to 1.1 equivalents. More preferably, it is blended so as to fall within the range. When the functional group of the curing agent is less than 0.8 equivalent, and in any case exceeding 1.2 equivalents, the glass transition point is low, and it is easy to absorb moisture.
Solder heat resistance tends to decrease. Further, as the curing accelerator, conventionally known various ones can be used,
There is no particular limitation. For example, when an epoxy resin is used as the thermosetting resin, an imidazole compound, an organic phosphorus compound, a tertiary amine, a quaternary ammonium salt, or the like can be used. These curing accelerators may be used alone or in combination of two or more. In addition to the thermosetting resin and the curing agent to be blended if necessary, an inorganic filler can be blended from the viewpoint of improving mechanical properties and reducing costs by increasing the amount. Such inorganic fillers include alumina
Examples include fine powder silica, aluminum hydroxide, zirconium silicate, and talc.

【0010】化2で示される黒色染料の配合量は、熱硬
化性樹脂組成物中に0.01〜2重量%、好ましくは
0.1〜1重量%の範囲とするのが好ましい。2重量%
を超えて多量に配合しても効果は変わらない。
The amount of the black dye represented by the formula (2) is preferably in the range of 0.01 to 2% by weight, more preferably 0.1 to 1% by weight in the thermosetting resin composition. 2% by weight
Even if it is blended in a large amount exceeding the above, the effect does not change.

【0011】本発明になる熱硬化性樹脂組成物は、ワニ
スとして繊維基材に含浸乾燥してプリプレグとされる。
ワニスとするときに用いられる溶剤は、用いられる熱硬
化性樹脂を溶解可能な従来公知の溶剤を用いることがで
き特に制限はない。液状の熱硬化性樹脂を用いる場合に
は無溶剤とすることもできる。溶剤としては、例えば、
水、メタノール、エタノール、プロピルアルコール、ブ
チルアルコール、アセトン、メチルエチルケトン、トル
エン、キシレン、ジオキサン、N、Nジメチルホルムア
ミド、エチレングリコールモノメチルエーテル、エチレ
ングリコールモノメチルエーテルなどが挙げられ、これ
らの溶剤は単独で使用してもよく、また必要に応じて組
み合わせて使用することもできる。
The thermosetting resin composition according to the present invention is impregnated and dried as a varnish on a fiber base material to form a prepreg.
As the solvent used when forming the varnish, a conventionally known solvent that can dissolve the thermosetting resin to be used can be used, and there is no particular limitation. When a liquid thermosetting resin is used, it may be solvent-free. As the solvent, for example,
Water, methanol, ethanol, propyl alcohol, butyl alcohol, acetone, methyl ethyl ketone, toluene, xylene, dioxane, N, N dimethylformamide, ethylene glycol monomethyl ether, ethylene glycol monomethyl ether, etc., and these solvents are used alone. And may be used in combination as needed.

【0012】本発明に用いられる繊維基材は、積層板製
造において汎用されている繊維基材を用いることができ
特に制限はないが、耐熱性など特性面から、ガラス織布
またはガラス不織布が好ましく用いられる。
The fiber base material used in the present invention may be a fiber base material generally used in the production of laminates, and is not particularly limited. However, glass woven fabric or glass non-woven fabric is preferable from the viewpoint of properties such as heat resistance. Used.

【0013】繊維基材に熱硬化性樹脂組成物ワニスを含
浸乾燥してプリプレグとするときの方法及び製造条件に
ついては、べ一スとなる熱硬化性樹脂について従来公知
の方法及び条件によることができ特に制限はない。ま
た、得られたプリプレグは、一枚で又は複数枚を重ね、
その片面又は両面に金属箔を重ね、温度150℃〜20
0℃、圧力1.0〜8.0MPa程度の範囲で加熱加圧し
て金属はく張り積層板とされる。金属はく張積層板に回
路加工を施してプリント配線板を製造するときの方法に
ついては特に制約はなく公知の方法を用いることができ
る。
The method and production conditions for impregnating and drying the fiber base material with the thermosetting resin composition varnish to produce a prepreg are based on conventionally known methods and conditions for the base thermosetting resin. There is no particular limitation. In addition, the obtained prepreg is a single sheet or a plurality of sheets,
Lay the metal foil on one or both sides, temperature 150 ℃ ~ 20
By heating and pressing at 0 ° C. and a pressure in the range of about 1.0 to 8.0 MPa, a metal-clad laminate is obtained. There is no particular limitation on the method of manufacturing the printed wiring board by performing circuit processing on the metal-clad laminate, and a known method can be used.

【0014】積層板を製造するときの材料構成におい
て、プリプレグを複数枚使用するときは、紫外線遮断の
観点からは本発明のプリプレグを少なくとも1枚使用す
ればよい。また、本発明のプリプレグを配置する位置に
ついては特に制限はない。しかしながら、ワイヤボンデ
ィングの良否識別の容易さや外観上から、本発明になる
プリプレグが最外層となるように構成するのが好まし
い。
When a plurality of prepregs are used in the material composition for manufacturing a laminate, at least one prepreg of the present invention may be used from the viewpoint of blocking ultraviolet rays. There is no particular limitation on the position where the prepreg of the present invention is arranged. However, it is preferable that the prepreg according to the present invention be configured as the outermost layer from the viewpoint of easy identification of wire bonding quality and appearance.

【0015】[0015]

【実施例】実施例1 エポキシ当量480のブロム化エポキシ樹脂(東都化成
(株)製、YDB−400(商品名))100部(重量部、
以下同じ)、ジシアンジアミド3部、2−エチル−4−
メチルイミダゾール0.17部及び構造式が化2で示さ
れる化合物(中央合成化学(株)製、商品名:Chuo Sudan
Black141)0.5部を、エチレングリコールモノメ
チルエーテル25部、N、Nジメチルホルムアミド25
部からなる溶剤に溶解することによりエポキシ樹脂組成
物ワニスを調製した。調製したエポキシ樹脂組成物ワニ
スを厚さ0.1mm、坪量104g/m2のガラス織布
(日東紡績(株)製、GA−7010S136(商品名))
に含浸乾燥後の付着量が50重量%になるように含浸、
乾燥してプリプレグを作成した。作製したプリプレグを
2枚重ね、その両面に厚さ18μmの銅はくを置き、温
度175℃圧力3MPaで減圧下に60分間加熱加圧し
て両面銅張積層板を作製し、作製した両面銅張積層板に
エッチングを施して回路を形成することにより両面プリ
ント配線板を得た。得られた両面プリント配線板は、基
板の外観が黒色を基調としており、ワイヤボンディング
の良否識別が容易であった。
Example 1 100 parts (parts by weight) of a brominated epoxy resin having an epoxy equivalent of 480 (YDB-400 (trade name) manufactured by Toto Kasei Co., Ltd.)
The same applies hereinafter), 3 parts of dicyandiamide, 2-ethyl-4-
0.17 parts of methyl imidazole and a compound represented by the chemical formula (Chuo Sudan, manufactured by Chuo Gosei Kagaku Co., Ltd.)
Black 141) 0.5 part, ethylene glycol monomethyl ether 25 parts, N, N dimethylformamide 25
The epoxy resin composition varnish was prepared by dissolving in a solvent consisting of parts. A glass woven fabric having a thickness of 0.1 mm and a basis weight of 104 g / m 2 was prepared using the prepared epoxy resin composition varnish.
(GA-7010S136 (trade name) manufactured by Nitto Boseki Co., Ltd.)
Impregnation so that the adhesion amount after the impregnation drying becomes 50% by weight,
It dried and prepared the prepreg. The two prepared prepregs were stacked, copper foil having a thickness of 18 μm was placed on both surfaces thereof, and heated and pressed under reduced pressure at a temperature of 175 ° C. and a pressure of 3 MPa for 60 minutes to prepare a double-sided copper-clad laminate. The double-sided printed wiring board was obtained by forming a circuit by etching the laminate. In the obtained double-sided printed wiring board, the appearance of the substrate was based on black, and the quality of wire bonding was easily identified.

【0016】比較例1 着色剤としてカーボンブラックを使用したほかは、実施
例1と同様にして、エポキシ樹脂組成物ワニスを調製
し、プリプレグを作製し両面プリント配線板を作製し
た。作製した両面プリント配線板は、外観が黒色を基調
としておりワイヤボンディングの良否識別が容易であっ
たが、耐電食性に劣っていた。
Comparative Example 1 An epoxy resin composition varnish was prepared, a prepreg was prepared, and a double-sided printed wiring board was prepared in the same manner as in Example 1 except that carbon black was used as a coloring agent. The produced double-sided printed wiring board was based on black in appearance and easy to determine whether wire bonding was good or bad, but was inferior in corrosion resistance.

【0017】比較例2 構造式が化2で示される化合物を配合しないほかは、実
施例1と同様にして、エポキシ樹脂組成物ワニスを調製
した。このワニスを厚さ0.1mm、坪量104g/m2
の黒色系ガラス織布(日東紡績(株)製、GA−701
0XB07(商品名))に含浸、乾燥したほかは実施例1
と同様にして、プリプレグを作製し両面プリント配線板
を作製した。作製した両面プリント配線板は、外観が黒
色を基調としており、ワイヤボンディングの良否識別が
容易であったが、基板の紫外線透過率が大であった。
Comparative Example 2 An epoxy resin composition varnish was prepared in the same manner as in Example 1 except that the compound represented by the chemical formula 2 was not added. This varnish is 0.1 mm thick and has a basis weight of 104 g / m 2.
Black glass woven fabric (manufactured by Nitto Boseki Co., Ltd., GA-701)
0XB07 (trade name)) and dried.
A prepreg was prepared in the same manner as described above to prepare a double-sided printed wiring board. The produced double-sided printed wiring board was based on black in appearance, and it was easy to determine the quality of wire bonding, but the substrate had a large ultraviolet transmittance.

【0018】なお、紫外線透過率は、両面銅張積層板の
銅箔をエッチングにより全面除去し、これに紫外線を照
射して透過率を調べた。また、耐電食性は、両面銅張積
層板に穴間距離300μmまたは200μm、穴径Φ0.
5の電気めっき100穴で表裏の回路を電気的に接続し
た回路パターン2回路を形成し、温度85℃、相対湿度
85%の恒温恒湿槽中にてこの2回路間に直流100V
の電圧を1000時間印加した。その後の2回路間の絶
縁抵抗を測定することにより耐電食性を調べた。これら
の結果を表1に示した。
The ultraviolet transmittance was measured by removing the entire surface of the copper foil of the double-sided copper-clad laminate by etching, irradiating the copper foil with ultraviolet rays, and examining the transmittance. In addition, the corrosion resistance is 300 μm or 200 μm between holes in the double-sided copper-clad laminate, and the hole diameter is Φ0.
A circuit pattern 2 circuit was formed by electrically connecting the front and back circuits with 100 holes of electroplating 5 and 100 V DC between the two circuits in a thermo-hygrostat at a temperature of 85 ° C. and a relative humidity of 85%.
Was applied for 1000 hours. Thereafter, the electrical resistance to corrosion was examined by measuring the insulation resistance between the two circuits. The results are shown in Table 1.

【0019】[0019]

【表1】 [Table 1]

【0020】表1から、構造式が化2で示される化合物
を配合した実施例1では積層板の紫外線透過率が小さ
く、また、プリント配線板の電食による絶縁低下が無い
ことから信頼性が良好であることが示される。これに対
してカーボン系顔料を配合した比較例1においては紫外
線透過率は小さいものの、電食による絶縁低下が大きい
ことから信頼性がよくないことが示される。また、黒色
系ガラス織布を用いた比較例2においては、耐電食性が
良好であるものの紫外線透過率が大きいことが示され
る。
From Table 1, it can be seen that, in Example 1 in which the compound represented by the chemical formula 2 is blended, the laminate has a low ultraviolet transmittance and the printed wiring board has no insulation deterioration due to electrolytic corrosion, so that the reliability is low. It is shown to be good. On the other hand, in Comparative Example 1 in which the carbon-based pigment was blended, although the ultraviolet transmittance was low, the reliability was poor because the insulation loss due to electrolytic corrosion was large. In Comparative Example 2 using a black glass woven fabric, it is shown that although the electrolytic corrosion resistance is good, the ultraviolet transmittance is large.

【0021】[0021]

【発明の効果】本発明によれば、紫外線を十分に遮蔽す
ることができ、かつ、黒色を基調とする積層板をを得る
ことができる。そしてこの積層板は紫外線遮蔽性が良好
であることから、両面同時露光によりプリント配線板と
することができ、また、ワイヤボンディングの良否識別
も容易で、電食による絶縁低下がないことから信頼性に
優れたプリント配線板を提供することができる。
According to the present invention, it is possible to obtain a laminate which can sufficiently shield ultraviolet rays and has a black color tone. And since this laminated board has good ultraviolet shielding properties, it can be used as a printed wiring board by simultaneous exposure on both sides, and it is easy to identify the quality of wire bonding, and there is no insulation deterioration due to electrolytic corrosion. It is possible to provide a printed wiring board excellent in quality.

───────────────────────────────────────────────────── フロントページの続き Fターム(参考) 4F072 AA07 AB09 AB28 AD29 AE09 AF27 AG03 AG16 AG17 AH21 AK05 AL12 AL13 4J002 CC031 CD021 CD051 CD061 CD081 CD131 CD181 CF211 CM041 EU136 FD010 FD096 FD140 FD150 GF00 GQ01 HA04 HA05  ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4F072 AA07 AB09 AB28 AD29 AE09 AF27 AG03 AG16 AG17 AH21 AK05 AL12 AL13 4J002 CC031 CD021 CD051 CD061 CD081 CD131 CD181 CF211 CM041 EU136 FD010 FD096 FD140 FD150 GF00 GQ01 HA

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】構造式が下記式で示される黒色染料を含有
してなる熱硬化性樹脂組成物。 【化1】
A thermosetting resin composition comprising a black dye represented by the following formula: Embedded image
【請求項2】繊維基材に請求項1記載の黒色熱硬化性樹
脂組成物のワニスを含浸乾燥してなるプリプレグ。
2. A prepreg obtained by impregnating and drying a varnish of the black thermosetting resin composition according to claim 1 on a fiber base material.
【請求項3】請求項2記載のプリプレグを少なくとも1
枚含むプリプレグ構成体を加熱加圧してなる積層板。
3. The prepreg according to claim 2, wherein
A laminated plate obtained by heating and pressurizing a prepreg construct including a plurality of prepregs.
【請求項4】請求項3記載の積層板表面に回路を形成し
てなるプリント配線板。
4. A printed wiring board comprising a circuit formed on the surface of the laminate according to claim 3.
JP33221799A 1999-11-24 1999-11-24 Thermosetting resin composition, prepreg, laminate and printed wiring board Expired - Lifetime JP4171952B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33221799A JP4171952B2 (en) 1999-11-24 1999-11-24 Thermosetting resin composition, prepreg, laminate and printed wiring board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33221799A JP4171952B2 (en) 1999-11-24 1999-11-24 Thermosetting resin composition, prepreg, laminate and printed wiring board

Publications (2)

Publication Number Publication Date
JP2001152032A true JP2001152032A (en) 2001-06-05
JP4171952B2 JP4171952B2 (en) 2008-10-29

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Application Number Title Priority Date Filing Date
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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006143768A (en) * 2004-11-16 2006-06-08 Hitachi Chem Co Ltd Thermosetting resin composition, prepreg, laminate and printed wiring board
JP2009114377A (en) * 2007-11-08 2009-05-28 Sumitomo Bakelite Co Ltd Method of preparing resin composition
CN102223758A (en) * 2010-04-14 2011-10-19 江阴市明康绝缘玻纤有限公司 Light-shield double-faced copper-clad laminate with phenolic paper base
CN102223759A (en) * 2010-04-14 2011-10-19 江阴市明康绝缘玻纤有限公司 Phenolic paper-based light shielding single-sided copper-cladding laminated board

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006143768A (en) * 2004-11-16 2006-06-08 Hitachi Chem Co Ltd Thermosetting resin composition, prepreg, laminate and printed wiring board
JP2009114377A (en) * 2007-11-08 2009-05-28 Sumitomo Bakelite Co Ltd Method of preparing resin composition
CN102223758A (en) * 2010-04-14 2011-10-19 江阴市明康绝缘玻纤有限公司 Light-shield double-faced copper-clad laminate with phenolic paper base
CN102223759A (en) * 2010-04-14 2011-10-19 江阴市明康绝缘玻纤有限公司 Phenolic paper-based light shielding single-sided copper-cladding laminated board

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