Industrial Technology Research Institute

Wei-Ta Yang

Jeng-Yu Tsai

Jyh-Long Jeng

Yun-Ching Lee

Li-Chun Liang

Yen-Yi Chu

Meng-Song Yin

Chung-Cheng Lin

I-Hong Lin

Ming-Tsung Hong

Hsi-Yi Chin

Chih-Hsiang Lin

Mean-Jue Tung

Shou-Jui Hsiang

Hsuan-Wei Lee

Chun-Pin Wu

Si-Yi Chin

Chi-En Kuan

Chi-Wei Chen

Hou Yuan Chen

Hsiang-Chin Juan

Ching-Chen Hsieh

A copolymer, a film composition and a composite material employing the same are provided. The copolymer is a copolymerization product of a composition, wherein the composition includes a monomer (a), a monomer (b) and a monomer (c). The monomer (a) is a compound having a structure represented by Formula (I), the monomer (b) is a compound having a structure represented by Formula (II), and the monomer (c) is a compound having a structure represented by Formula (III) wherein R, R, R, R, Rand Rare as defined in specification.

Copolymer, film composition and composite material employing the same

A compound, a resin composition and a laminated substrate thereof are provided. The compound has a structure represented by Formula (I) wherein Ais Calkylene group, Calkenylene group, Calkynylene group, Calicyclic alkylene group, Calicyclic alkenylene group, or Calicyclic alkynylene group. Ais Calkylene group, C-Carylene group with two reactive groups, Ccycloalkylene group, Cheteroarylene group, divalent C-Calkylaryl group, divalent Cacylaryl group, divalent Caryl ether group, or divalent Cacyloxyaryl group; and, n&#x2265;1.

Compound, resin composition and laminated substrate thereof

A composition, an insulating material, and a method for preparing an insulating material are provided. The composition includes (a) 100 parts by weight of oligomer of Formula (I) (b) 20-50 parts by weight of polymer having at least two reactive functional groups, wherein the reactive functional group is a reactive-double-bond-containing functional group; (c) 1-5 parts by weight of photoinitiator; (d) 0.5-2 parts by weight of thermal initiator; and (e) 0.5-2 parts by weight of photoacid generator.

Composition, insulating material, and method for preparing an insulating material

The disclosure provides a film composition, wherein the film composition includes an oligomer and a crosslinking agent. The oligomer can have a structure represented by Formula (I) wherein Rand Rare independently hydrogen, Calkyl group, Calkenyl group, Caryl group, Calkylaryl group, Ccycloalkyl group, Ccycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; Ris not hydrogen when Ris hydrogen; a is 0 or 1; 100&#x2265;n&#x2265;1; 100&#x2265;m&#x2265;1; and when n is not 0, the ratio of n to m is from 3:1 to 1:4. The weight ratio of the oligomer and the crosslinking agent can be from 9:1 to 3:7. The oligomer has a number average molecular weight (Mn) from 1,000 to 8,000.

Film composition and a film prepared thereby

An oligomer, composition, and composite material employing the same are provided. The oligomer has a structure represented by Formula (I) wherein Rand Rare independently hydrogen, Calkyl group, Calkenyl group, Caryl group, Calkylaryl group, Ccycloalkyl group, Ccycloalkylalkyl group, alkoxycarbonyl group, or alkylcarbonyloxy group; Ris not hydrogen when Ris hydrogen; a is 0 or 1; n&#x2265;0; m&#x2265;1; n:m is from 0:100 to 99:1; the oligomer has a number average molecular weight of less than or equal to 12,000; and the repeat unit and the repeat unit are arranged in a random or block fashion.

Oligomer, composition and composite material employing the same

A magnetic and thermally conductive material is provided, which includes a thermally conductive compound powder, and an iron-containing oxide at a surface of the thermally conductive compound powder, wherein the iron-containing oxide is an oxide of iron with an other metal, and the other metal is nickel, zinc, copper, cobalt, magnesium, manganese, yttrium, lithium, aluminum, or a combination thereof. A thermally conductive and dielectric layer is also provided, which includes a magnetic and thermally conductive material and a resin, wherein the thermally conductive material includes a thermally conductive compound powder, and an iron-containing oxide at a surface of the thermally conductive compound powder, wherein the iron-containing oxide is an oxide of iron with an other metal, and the other metal is nickel, zinc, copper, cobalt, magnesium, manganese, yttrium, lithium, aluminum, or a combination thereof.

Magnetic and thermally conductive material and thermally conductive and dielectric layer

A solventless resin composition with a low dielectric constant and a substrate structure are provided. The composition includes: (a) 20-50 parts by weight of a copolymer having the structure of Formula (I)  (c) 80-100 parts by weight of a hardener; and (d) 70-100 parts by weight of an inorganic filler.

Low dielectric constant and solventless resin composition and substrate structure

An oligomer, composition, and composite material employing the same are provided. The oligomer can be a reaction product of a reactant (a) and a reactant (b). The reactant (a) is a reaction product of a reactant (c) and a reactant (d). The reactant (b) can be or a combination thereof, wherein a is 0 or 1, and Ris independently hydrogen or and wherein b is 0-6; c is 0 or 1; and, d is 0-6. The reactant (c) is wherein Ris Calkyl group. The reactant (d) is wherein e is 0-10.

A disclosure provides a resin composition, a prepreg, and a substrate employing the same. According to an embodiment of the disclosure, the resin composition includes a polyphenylene ether compound, and a bismaleimide. The prepreg includes a cured product of the resin composition. The substrate includes a product fabricated by the resin composition or the prepreg.

Resin composition, prepreg, and substrate employing the same

Disclosed is a method of fabricating a graphite sheet, including: polymerizing diamines and a dianhydride to form a polyamic acid. The polyamic acid is solvent casted on a substrate and hot baked to form a polyamic acid film or gel film. The polyamic acid film or gel film is biaxially stretched at a high temperature imidization or chemical imidization to form the polyimide film. The polyimide film is then carbonized and graphitized to form a graphite sheet. The diamines include a diamine of Formula 1 and a diamine of Formula 2, and the dianhydride includes a dianhydride of Formulae 3, Formula 4, Formula 5, Formula 6, Formula 7, Formula 8, Formula 9, or combinations thereof. 

Polyamic acid, polyimide, and method for manufacturing graphite sheet

A polymer, a method for preparing the same, and a photosensitive resin composition thereof are provided. The polymer has a structure represented by Formula (I): wherein Ris &#x2014;OH, or &#x2014;COOH; Ais each Ais independently each Ais independently Z is &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;C(CH3)2-, &#x2014;C(CF3)2-, m is a positive integer that is greater than 1; n is a positive integer that is greater than 1; i is a positive integer between 1 and 3; and, j is a positive integer between 1 and 20; and, the repeat units are arranged in a random fashion.

Polymer, method for preparing the same, and a photosensitive resin composition thereof

An aqueous-phase catalyst composition including a metal ion including copper, nickel, manganese or iron and a water-soluble linear polymer having a molecular weight ranging from 1,000 to 20,000 is provided. The metal ion and the water-soluble linear polymer have a weight ratio of 1:1 to 1:5. A method for preparing polyphenylene ether including providing the disclosed aqueous-phase catalyst composition and adding phenolic monomers to the aqueous-phase catalyst composition to proceed to a polymerization reaction to prepare polyphenylene ether is also provided.

Aqueous-phase catalyst compositions and method for preparing polyphenylene ether

Provided is an electromagnetic wave shielding structure, including: a substrate; and a porous composite film formed on the substrate, wherein the porous composite film includes a continuous phase network fused from a plurality of metal nanoparticles, a first resin composition coated on a surface of the continuous phase network and a plurality of holes which are void spaces in the continuous phase network coated with the first resin composition.

Electromagnetic wave shielding structure and method for fabricating the same

A polyphenylene ether oligomer is provided. The polyphenylene ether oligomer has the following formula (I):  

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Wei-Ta Yang