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    • 6. 发明专利
    • Sinterable resist composition and method for producing microstructure
    • 耐烧结组合物和生产微结构的方法
    • JP2009271101A
    • 2009-11-19
    • JP2008118640
    • 2008-04-30
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • ASO TAKAHIROYAMAUCHI KENJIFUKUI KOJI
    • G03F7/033G03F7/004G03F7/028G03F7/40
    • PROBLEM TO BE SOLVED: To provide a sinterable resist composition having excellent thermal decomposability and photosensitivity and capable of forming a film having a sufficient thickness; and to provide a method for producing a microstructure using the same.
      SOLUTION: The sinterable resist composition used in the production of a microstructure comprises a (meth)acrylic resin, a photopolymerization initiator and an organic solvent, wherein the content of the (meth)acrylic resin is 20-50 wt.% and the (meth)acrylic resin comprises 40-90 wt.% of segments derived from a (meth)acrylate having a branched structure and 4-20 wt.% of segments derived from a polyoxyalkylene ether oligomer modified with a (meth)acrylate at both ends.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供具有优异的热分解性和光敏性并且能够形成具有足够厚度的膜的可烧结抗蚀剂组合物; 并提供使用其制造微结构的方法。 解决方案:用于生产微结构的可烧结抗蚀剂组合物包括(甲基)丙烯酸树脂,光聚合引发剂和有机溶剂,其中(甲基)丙烯酸树脂的含量为20-50重量%,和 (甲基)丙烯酸树脂包含40-90重量%的衍生自具有支化结构的(甲基)丙烯酸酯和4-20重量%衍生自在(二)(甲基)丙烯酸酯改性的聚氧化烯醚低聚物的链段 结束。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Metal film deposition re-peelable tape, and method for producing semiconductor wafer
    • 金属膜沉积可再剥离胶带,以及生产半导体膜的方法
    • JP2013159627A
    • 2013-08-19
    • JP2012020063
    • 2012-02-01
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • SUGITA TAIHEIASO TAKAHIROTONEGAWA TORU
    • C09J7/02C23C16/458H01L21/31H01L21/683
    • PROBLEM TO BE SOLVED: To provide a metal film deposition re-peelable tape, capable of imparting a high electrostatic chuck adsorptivity toward a supporting plate for fixing a semiconductor wafer, and capable of easily resurfacing, and a method for producing the semiconductor wafer by using the metal film deposition re-peelable tape.SOLUTION: A metal film deposition re-peelable tape imparting an electrostatic chuck adsorptivity to a supporting plate reinforcing a semiconductor wafer by pasting it on the supporting plate in the production step of a semiconductor chip, and consisting of a base film, a deposition metal film layer formed on the one side surface of the base film and a re-peelable adhesive layer formed on the other side surface is provided with that the base film has ≤10% heat shrinkage at 200°C, the deposition metal film layer consists of a metal having ≤10,000 Ω surface specific resistance on depositing it by 1 μm thickness, the re-peelable adhesive layer consists of an adhesive having ≤10 wt.% weight loss rate on heating from 30 to 200°C under air at a normal pressure condition, and its initial adhesion force toward the supporting plate is 0.2 to 1.5 N/25 mm.
    • 要解决的问题:提供能够赋予用于固定半导体晶片的支撑板高并且能够容易地重新铺展的高静电卡盘吸附性的金属膜沉积再剥离带,以及通过使用用于制造半导体晶片的方法 金属膜沉积可再剥离带。解决方案:一种金属膜沉积可再剥离带,其通过在半导体芯片的制造步骤中将其粘附在支撑板上而赋予静电卡盘吸附性,该支撑板将半导体晶片加强, 的基膜,形成在基膜的一个侧面上的沉积金属膜层和形成在另一个侧表面上的可再剥离粘合剂层,其中基膜在200℃下具有≤10%的热收缩率 ,沉积金属膜层由≤10,000和OHgr的金属组成; 表面电阻率为1μm厚时,可再剥离的粘合剂层由在常压条件下在空气中加热30至200℃时具有≤10重量%重量损失率的粘合剂和初始粘合剂 向支撑板的力为0.2〜1.5N / 25mm。
    • 10. 发明专利
    • Negative photosensitive composition and method for forming conductive pattern
    • 负性光敏组合物和形成导电图案的方法
    • JP2010113141A
    • 2010-05-20
    • JP2008285483
    • 2008-11-06
    • Sekisui Chem Co Ltd積水化学工業株式会社
    • ASO TAKAHIROFUKUI KOJIYAMAUCHI KENJI
    • G03F7/038C08F299/02C08G65/48G03F7/004G03F7/029G03F7/031G03F7/033G03F7/26G03F7/42H01L21/027
    • PROBLEM TO BE SOLVED: To provide a negative photosensitive composition which, when used as a resist material, can be decomposed and removed at a low temperature and ensures a very small residual amount of undecomposed components, and to provide a method for forming a conductive pattern using the negative photosensitive composition. SOLUTION: The negative photosensitive composition contains a (meth)acrylated acetal resin (A) having a noncyclic acetal structural unit and a photopolymerization initiator (B), wherein the (meth)acrylated acetal resin (A) having the noncyclic acetal structural unit is a resin (A1) having a structural unit represented by general formula (1), a resin (A2) having structural units represented by general formulas (3) and (4), or a resin (A3) having structural units represented by general formulae (1), (2), (3) and (4), and the ratio of the number of carbon atoms to the number of oxygen atoms in the (meth)acrylated acetal resin (A) is 2.3-6.0. In the general formulae (1) to (4), R 1 , R 2 and R 3 represent a divalent organic group, and a to d represent an integer of ≥1, provided that c/d is 0.8-1.2. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种负型光敏组合物,当用作抗蚀剂材料时,可以在低温下分解和除去,并确保非均匀的未分解组分的残留量,并提供一种形成方法 使用负型感光性组合物的导电图案。 解决方案:负型感光性组合物含有具有非环缩醛结构单元和光聚合引发剂(B)的(甲基)丙烯酸酯化缩醛树脂(A),其中具有非环状缩醛结构的(甲基)丙烯酸酯化缩醛树脂(A) 单元是具有由通式(1)表示的结构单元的树脂(A1),具有由通式(3)和(4)表示的结构单元的树脂(A2)或具有由通式(3)和(4)表示的结构单元的树脂(A3) 通式(1),(2),(3)和(4)中,(甲基)丙烯酸酯化的缩醛树脂(A)中的碳原子数与氧原子数的比例为2.3〜6.0。 在通式(1)〜(4)中,R SP 1,R SP 2和R SP 3表示二价有机基团,a〜 d表示≥1的整数,条件是c / d为0.8-1.2。 版权所有(C)2010,JPO&INPIT