JP2014025095A5

JP2014025095A5 -

Info

Publication number: JP2014025095A5
Application number: JP2012164699A
Authority: JP
Filing date: 2012-07-25
Publication date: 2015-02-05
Anticipated expiration: 2032-07-25

Description

以上の知見を基礎として完成した本発明は一側面において、液晶ポリマーと接合させるための表面を有する金属材料であり、ＳＴＥＭ（走査型電子顕微鏡）で得られる前記表面の最表層１０ｎｍ以内におけるＥＤＳ（エネルギー分散型Ｘ線分析）の濃度プロファイルにおいて、Ｓｉ、Ｔｉ、Ａｌ、Ｚｒ、Ｓｎ、Ｍｇ、Ｃｅのいずれかの層の厚みが１ｎｍ以上であり、前記表面のＳｉ、Ｔｉ、Ａｌ、Ｚｒ、Ｓｎ、Ｍｇ、Ｃｅの下方に、Ｃｕ、Ａｌ、Ｃｒ、Ａｇ、Ｎｉ、Ｉｎ、Ｓｎのいずれか１種以上の金属又はその酸化物の層を有する金属材料である。 The present invention completed on the basis of the above knowledge is, in one aspect, a metal material having a surface to be bonded to a liquid crystal polymer, and an EDS (within the outermost layer of 10 nm on the surface obtained by STEM (scanning electron microscope)). in the concentration profile of the energy dispersive X-ray analysis), Si, Ti, Al, Zr, Sn, Mg, Ri der thickness 1nm or more of any of the layers of Ce, Si of the surface, Ti, Al, Zr, A metal material having a layer of at least one metal of Cu, Al, Cr, Ag, Ni, In, and Sn or an oxide thereof below Sn, Mg, and Ce .

Claims

A metal material having a surface for bonding with a liquid crystal polymer;
In the concentration profile of EDS (energy dispersive X-ray analysis) within 10 nm of the outermost surface layer obtained by STEM, the thickness of any layer of Si, Ti, Al, Zr, Sn, Mg, Ce is 1 nm or more. Oh it is,
Metal having at least one metal of Cu, Al, Cr, Ag, Ni, In, Sn or an oxide layer thereof below Si, Ti, Al, Zr, Sn, Mg, Ce on the surface material.

In the concentration profile of EDS (energy dispersive X-ray analysis) within 10 nm of the outermost surface layer obtained by STEM, the thickness of any layer of Si, Ti, Al, Zr, Sn, Mg, and Ce is 1.5 nm. It is the above, The metal material of Claim 1.

The metal liquid crystal polymer is joined to the surface of the metallic material according to claim 1 or 2 - the liquid crystal polymer composite.

Surface of metal material with any of silane coupling agent, titanate coupling agent, aluminate coupling agent, zirconia coupling agent, magnesium coupling agent, tin coupling agent and cerium coupling agent containing nitrogen in the molecule A method for producing a metal-liquid crystal polymer composite, comprising: performing treatment and bonding a liquid crystal polymer to the treated surface of the metal material by pressure bonding or injection molding.

An electronic component comprising the metal-liquid crystal polymer composite according to claim 3 .

The metal material is a lead frame plated with white,
The surface of the metal material for bonding with the liquid crystal polymer is formed by a coupling agent treatment having nitrogen in the molecule on the white plating surface of the lead frame,
The lead frame is a case electrode, an LED chip is mounted on the case electrode, the chip is covered with a case body made of the liquid crystal polymer, and the case body is filled with a sealing resin containing a phosphor The electronic component according to claim 5 , wherein the electronic component is an LED package configured as described above.

The metal material is a cathode terminal, an anode terminal, and a part or all of the capacitor body in which the outermost layer is covered with a metal paste,
The electronic component according to claim 5 , wherein the electronic component is any one of aluminum, tantalum, and niobium, wherein the cathode terminal, the anode terminal, and the capacitor body are covered with a liquid crystal polymer.

The liquid crystal polymer, electronic component according to any of claims 5-7 the difference in thermal expansion coefficient between the metallic material is ± 10 ppm / ° C..