会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Polishing pad and method of producing semiconductor device
    • 抛光垫及半导体装置的制造方法
    • US08845852B2
    • 2014-09-30
    • US10536621
    • 2003-11-27
    • Masahiko NakamoriTetsuo ShimomuraTakatoshi YamadaKazuyuki OgawaAtsushi KazunoMasahiro Watanabe
    • Masahiko NakamoriTetsuo ShimomuraTakatoshi YamadaKazuyuki OgawaAtsushi KazunoMasahiro Watanabe
    • C23F1/00B24B37/20B24B37/013
    • B24B37/205B24B37/013
    • A polishing pad enabling a highly precise optical endpoint sensing during the polishing process and thus having excellent polishing characteristics (such as surface uniformity and in-plane uniformity) is disclosed. A polishing pad enabling to obtain the polishing profile of a large area of a wafer is also disclosed. A polishing pad of a first invention comprises a light-transmitting region having a transmittance of not less than 50% over the wavelength range of 400 to 700 nm. A polishing pad of a second invention comprises a light-transmitting region having a thickness of 0.5 to 4 mm and a transmittance of not less than 80% over the wavelength range of 600 to 700 nm. A polishing pad of a third invention comprises a light-transmitting region arranged between the central portion and the peripheral portion of the polishing pad and having a length (D) in the diametrical direction which is three times or more longer than the length (L) in the circumferential direction.
    • 公开了一种抛光垫,其能够在抛光过程中进行高精度的光学终点感测,因此具有优异的抛光特性(例如表面均匀性和面内均匀性)。 还公开了能够获得大面积晶片的抛光轮廓的抛光垫。 第一发明的抛光垫包括在400〜700nm的波长范围内具有不小于50%透射率的透光区域。 第二发明的抛光垫包括在600至700nm的波长范围内具有0.5至4mm厚度的透光区域和不小于80%的透光率。 第三发明的抛光垫包括布置在抛光垫的中心部分和周边部分之间的透光区域,其沿直径方向的长度(D)比长度(L)长三倍或更长, 在圆周方向。
    • 7. 发明授权
    • Photosensitive resin composition
    • 感光树脂组合物
    • US06245483B1
    • 2001-06-12
    • US09088505
    • 1998-06-01
    • Chihiro OshimoTohru WadaMasahiko Nakamori
    • Chihiro OshimoTohru WadaMasahiko Nakamori
    • G03F7027
    • G03F7/035G03F7/032Y10T428/2989
    • A photosensitive resin composition for flexographic printing comprising dispersed particles of (1) a core phase mainly composed of a non-crosslinkable hydrophobic polymer (A) having a glass transition temperature at 5° C. or lower, and (2) a shell phase covering the core phase which is mainly composed of a hydrophilic polymer; and (3) a matrix phase mainly composed of a mixture of a hydrophobic polymer (B) which is immiscible with the hydrophobic polymer (A) and a non gaseous ethylenic unsaturated compound. The difference between refractive index of said hydrophobic polymer (A) of the core phase (1) and that of the mixture of said hydrophobic polymer (B) and said ethylenic unsaturated compound of the matrix phase (3) is 0.010 or less, thereby decreasing light scattering in the resin. The photosensitive resin composition can be developed with an aqueous developer and has wide light exposure latitude, improved printing reproducibility and improved aqueous ink resistance.
    • 一种用于柔性版印刷的感光性树脂组合物,其包含(1)主要由玻璃化转变温度为5℃以下的不可交联的疏水性聚合物(A)构成的芯相的分散粒子,(2)壳相覆盖 核心相主要由亲水性聚合物组成; 和(3)主要由与疏水性聚合物(A)不混溶的疏水性聚合物(B)和非气态烯键式不饱和化合物的混合物组成的基体相。 所述芯相(1)的所述疏水性聚合物(A)与所述疏水性聚合物(B)与所述基体相(3)的所述烯键式不饱和化合物的混合物的折射率之差为0.010以下,由此降低 树脂中的光散射。 感光性树脂组合物可以用水性显影剂显影,具有宽的曝光宽容度,改善的印刷再现性和改善的耐水性油墨性。