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    • 11. 发明公开
    • 그래핀의 직접 전사 방법
    • 石墨的直接转移方法
    • KR1020130124702A
    • 2013-11-15
    • KR1020120048023
    • 2012-05-07
    • 성균관대학교산학협력단
    • 정승부김용일이영철
    • C01B31/02B44C1/22C08G77/04
    • C01B32/194B44C1/227C08G77/04
    • The present invention relates to a direct transferring method of graphene, more specifically the direct transferring method of the graphene which is synthesized on a catalyst metal on a substrate. The direct transferring method, as seen in a drawing 1, comprises the following steps: preparing the graphene synthesized on the catalyst metal (S10); coating a polymer on the substrate for transferring the graphene by spinning (S20); hardening the substrate with the polymer (S30); flipping the graphene on the catalyst metal, and attaching the surface with the graphene to the surface of the substrate with the polymer (S40); etching the catalyst metal for producing the graphene (S50); and washing and drying the substrate with the graphene (S60). [Reference numerals] (S10) Step of preparing the graphene synthesized on the catalyst metal;(S20) Step of coating a polymer on the substrate for transferring the graphene by spinning it;(S30) Step of hardening the polymer-coated substrate;(S40) Step of flipping the graphene on the catalyst metal, and attaching the surface with the graphene to the surface of the substrate with the polyme;(S50) Step of etching the catalyst metal for producing the graphene;(S60) Step of washing and drying the substrate with the graphene
    • 本发明涉及石墨烯的直接转移方法,更具体地说,涉及在基板上的催化剂金属上合成的石墨烯的直接转移方法。 直接转印法如图1所示,包括以下步骤:制备在催化剂金属上合成的石墨烯(S10); 在基材上涂覆聚合物以通过旋转转移石墨烯(S20); 用聚合物硬化基材(S30); 在催化剂金属上翻转石墨烯,并用石墨烯将表面与聚合物粘合到基材表面(S40); 蚀刻用于制造石墨烯的催化剂金属(S50); 并用石墨烯洗涤和干燥基材(S60)。 (S10)制备在催化剂金属上合成的石墨烯的步骤;(S20)通过纺丝将聚合物涂布在基板上以转印石墨烯的步骤;(S30)将聚合物涂布的基材硬化的步骤( S40)将所述石墨烯翻转在所述催化剂金属上,并用所述聚合物将所述石墨烯的表面与所述基板表面贴合;(S50)蚀刻用于制造所述石墨烯的所述催化剂金属的工序;(S60) 用石墨烯干燥基板
    • 14. 发明公开
    • 전극봉을 이용한 회로기판 조립체 및 그 제조 방법
    • 使用电极的电路板组件及其制造方法
    • KR1020120000860A
    • 2012-01-04
    • KR1020100061345
    • 2010-06-28
    • 성균관대학교산학협력단
    • 신영의전유재손선익김도석정승부
    • H05K1/14H05K3/46
    • PURPOSE: A circuit board assembly using an electrode bar laminating and a manufacturing method thereof are provided to minimize heat generation which is generated in the high density mounting process of the circuit boards by laminating more than two circuit boards into a multilayer at high density. CONSTITUTION: A circuit board assembly(200) includes more than two circuit boards(210, 220) and one or more electrode bars(230). A circuit or semiconductor chips(211, 221) are formed in each circuit board. The printed circuit board can be a printed circuit board with a printed circuit. Lateral electrodes(212, 222) are formed in the side of each circuit board. The lateral electrode is connected to the output terminal of the circuit or a semiconductor chip. The lateral electrode is formed in the four sides of each circuit board. The lateral electrode is used for electrically connecting two different circuit boards.
    • 目的:提供使用电极棒层压的电路板组件及其制造方法,以通过将多于两个的电路板以高密度层压成多层,来最小化在电路板的高密度安装工艺中产生的发热。 构成:电路板组件(200)包括多于两个的电路板(210,220)和一个或多个电极棒(230)。 在每个电路板中形成电路或半导体芯片(211,221)。 印刷电路板可以是具有印刷电路的印刷电路板。 侧电极(212,222)形成在每个电路板的侧面。 横向电极连接到电路的输出端子或半导体芯片。 横向电极形成在每个电路板的四个侧面。 横向电极用于电连接两个不同的电路板。
    • 15. 发明授权
    • 솔더가 코팅된 전해 도금 범프 및 이를 사용하는 플립칩접합 방법
    • 镀锡的凸起涂覆锡和倒装芯片粘合方法使用它们
    • KR100896127B1
    • 2009-05-07
    • KR1020070072652
    • 2007-07-20
    • 성균관대학교산학협력단
    • 정승부구자명김유나노보인하상수
    • H01L21/60
    • H01L24/81H01L2224/11H01L2224/13H01L2224/13155H01L2224/16H01L2924/15747H01L2924/00H01L2924/00012
    • 본 발명은 도금된 범프가 사용된 칩과 기판의 접합 성능을 개선시키기 위하여 칩, 기판 또는 칩과 기판 양측에 소정 두께 이하의 칩 또는 기판 접속용 솔더가 코팅된 범프를 형성하는 방법과, 상기와 같은 범프가 형성된 칩 또는 기판을 열 압착 방식으로 접합하는 방법에 관한 것이다. 본 발명은 상부 기판 또는 하부 기판 또는 상부 기판과 하부 기판 모두의 범프 상에 0.5 ㎛ 두께 이하의 주석 또는 주석합금 솔더를 코팅하여 솔더와 범프를 복합구조로 형성시킨 후, 천이 액상 확산 접합법을 사용하여 새로운 설비 투자 없이 기존의 접합 장치로도 고신뢰성 범프 간 직접 접합이 가능한 접합 방법을 제공한다.
      플립칩, 범프, 솔더, 주석, 금속간 화합물, 천이 액상 확산 접합
    • 提供其中涂覆焊料的电镀凸块和使用其的倒装芯片接合方法,通过使用液体扩散接合方法直接接合凸块,从而降低制造成本并提高接合强度和信号传输能力。 导电薄膜(18)形成在基板(10)上。 除了形成凸点(14)的位置之外,在导电薄膜的上部形成光致抗蚀剂或干膜。 通过使用电镀或化学镀或溅射或蒸发,在导电薄膜上形成凸块。 通过使用电镀或无电镀或溅射或蒸发在凸块上形成小于0.5微米的焊料。 光致抗蚀剂或干膜的高度大于凸点的高度。 焊料由锡或锡合金制成,其熔点为450℃以下。
    • 20. 发明公开
    • 개포형의 금속 중공구 제조방법
    • 用于制造中空球囊的开放细胞的方法
    • KR1020090055880A
    • 2009-06-03
    • KR1020070122740
    • 2007-11-29
    • 성균관대학교산학협력단
    • 정승부구자명윤정원최돈현노보인
    • B22F3/11B22F1/00
    • A manufacturing method of open-celled metal hollow sphere is provided to connect inner wall and outer wall networks to pores formed within the copper base and circulate gas and liquid materials. A manufacturing method of open-celled metal hollow sphere comprises: a step for manufacturing slurry which is made of metal oxide powder, low melting point metal, solvent, and binder; a step for coating the manufactured slurry on the surface of a polymer ball or a paraffin ball; a step for evaporating solvent by drying the coated polymer ball or the coated paraffin ball; and a step for reducing metal oxide by heating the metal oxide under the hydrogen atmosphere. The low melting point metal is made of zinc and is added from 0.01 to 50 weight% based on the slurry total weight. The diameter of the metal oxide powder is 1/50 or less of the metal hollow sphere diameter. The solvent is made of water, alcohol or acetone.
    • 提供开孔金属中空球的制造方法,将内壁和外壁网络连接到铜基底内形成的孔,并循环气体和液体材料。 开孔金属中空球的制造方法包括:制造由金属氧化物粉末,低熔点金属,溶剂和粘合剂构成的浆料的工序; 将制造的浆料涂布在聚合物球或石蜡球的表面上的步骤; 通过干燥涂覆的聚合物球或涂覆的石蜡球来蒸发溶剂的步骤; 以及通过在氢气氛下加热金属氧化物来还原金属氧化物的工序。 低熔点金属由锌制成,并且以浆料总重计为0.01〜50重量%。 金属氧化物粉末的直径为金属中空球体直径的1/50以下。 溶剂由水,酒精或丙酮制成。