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    • 4. 发明授权
    • Powered seat slide device
    • 动力座椅滑动装置
    • US5829727A
    • 1998-11-03
    • US660474
    • 1996-06-07
    • Isamu ChinomiMasao SebataWataru Ishii
    • Isamu ChinomiMasao SebataWataru Ishii
    • B60N2/06F16H25/20F16M13/00
    • B60N2/067
    • A powered seat slide device comprises upper and lower guide rails slidably fitted to each other, and a rail drive mechanism with a reversible motor and a reduction gear box. The drive mechanism includes a screw-threaded shaft being rotatable about its axis through the motor and the gear box and installed on one of the upper and lower guide rails, and a nut member being installed on another rail and screwed into the screw-threaded shaft for a relative axial motion of said screw-threaded shaft with respect to said nut member. An elastic shock-absorbing damper assembly (including essentially annular elastomeric damper) is supported on the screw-threaded shaft in front and in rear of the nut member. The damper assembly includes at least a plastic washer interposed between the nut member and the damper. The plastic washer has a radially and inwardly tapered and circumferentially curved face to define a substantially frusto-conical hollow facing to the flat side wall of the damper, and thus provide an elastic-deformation permissible space of the damper.
    • 动力座椅滑动装置包括彼此可滑动地配合的上下导轨,以及具有可逆电动机和减速齿轮箱的轨道驱动机构。 驱动机构包括螺纹轴,其可绕其轴线旋转通过马达和齿轮箱,并安装在上导轨和下导轨中的一个上,螺母部件安装在另一导轨上并拧入螺纹轴 用于所述螺纹轴相对于所述螺母构件的相对轴向运动。 弹性减震阻尼器组件(包括基本上环形的弹性阻尼器)支撑在螺母构件前后的螺纹轴上。 阻尼器组件至少包括插入螺母构件和阻尼器之间的塑料垫圈。 塑料垫圈具有径向和向内的锥形和周向弯曲的表面,以限定面向阻尼器的平坦侧壁的基本截头圆锥形的空心,从而提供阻尼器的弹性变形允许空间。
    • 5. 发明授权
    • Undercoating material for photosensitive resins
    • 感光树脂底漆材料
    • US4902770A
    • 1990-02-20
    • US52466
    • 1987-05-20
    • Wataru IshiiShozo MiyazawaShinji TsuchiyaHisashi NakaneAkira Yokota
    • Wataru IshiiShozo MiyazawaShinji TsuchiyaHisashi NakaneAkira Yokota
    • G03F7/09G03F7/11
    • G03F7/11G03F7/094
    • The undercoating composition of the invention, useful for providing an undercoating layer for a top coat of a photosensitive resist layer on a substrate surface, comprises, as a principal ingredient thereof, a condensation product obtained by the condensation reaction between a hydroxy-substituted diphenylamine and a melamine compound substituted on the nitrogen atoms with methylol groups and/or alkoxymethyl groups. The undercoating obtained of the composition is highly resistant against the attack by the overcoating solution applied thereon so that the fidelity of the pattern reproduction by the photolithographic technique is greatly improved by virtue of the absence of any disorder at the interface between the undercoating and top coat layers. The advantage is further increased when the undercoating composition further comprises a photoextinctive agent, e.g. a dye, having absorptivity in the wave length region where the photosensitive resist of the top coat has sensitivity.
    • 本发明的底涂层组合物可用作在基材表面上提供感光性抗蚀剂层的顶涂层的底涂层,其主要成分为通过羟基取代的二苯胺和 在氮原子上被羟甲基和/或烷氧基甲基取代的三聚氰胺化合物。 获得的组合物的底漆对于施加在其上的外涂层溶液的侵蚀是高度抗性的,使得由于在底漆和面漆之间的界面处没有任何障碍,通过光刻技术的图案再现的保真度被大大提高 层。 当底涂层组合物还包含光致纤维素剂,例如, 染料,其表面涂层的光敏抗蚀剂具有敏感性的波长区域具有吸收性。
    • 9. 发明授权
    • Micropattern-forming material having a low molecular weight novolak
resin, a quinone diazide sulfonyl ester and a solvent
    • 具有低分子量酚醛清漆树脂,醌二叠氮磺酰酯和溶剂的微图案形成材料
    • US5380618A
    • 1995-01-10
    • US230020
    • 1994-04-19
    • Tadayoshi KokuboKazuya UenishiShiro TanWataru Ishii
    • Tadayoshi KokuboKazuya UenishiShiro TanWataru Ishii
    • C08K5/42C09D161/06G03F7/022G03F7/023H01L21/027H01L21/30G03F7/30
    • G03F7/0236C08K5/42C09D161/06G03F7/022
    • A micropattern-forming, light sensitive resin composition is disclosed. The composition comprises (a) a novolak resin comprising a condensate between formaldehyde and a mixture of m-cresol and p-cresol with a m-cresol to p-cresol charging weight ratio of from 45/55 to 60/40, wherein the novolak resin has the following characteristics: (i) a dissolving rate of 20 to 800 .ANG./sec in an aqueous solution of tetramethylammonium hydroxide (TMAH) and an alkali activity of 0.131N, (ii) a weight average molecular weight of 1000 to 6000 calculated as polystyrene equivalent, and (iii) a non-exposed dissolving rate of equal to or more than 100 .ANG./sec in an aqueous solution of TMAH with an alkali activity of 0.262N; (b) a light-sensitive substance of 1,2-naphthoquinonediazide-4-sulfonyl ester, and (c) a solvent capable of dissolving the novolak resin and the light-sensitive substance; wherein the novolak resin, the light-sensitive substance, and the solvent are present in such amounts that a 1.0 micron thick resist formed of the material has an optical density at 382 nm of 0.1 to 0.4 .mu.m.sup.-1. Also described is a micropattern-forming process having the steps of: (1) spin coating a substrate with the light-sensitive resin composition; (2) drying the light-sensitive composition; (3) exposing the dried light-sensitive composition using deep UV having a wavelength not longer than about 320 nm; and (4) developing the exposed light-sensitive composition.
    • 公开了一种形成微图案的光敏树脂组合物。 所述组合物包含(a)包含甲醛与间甲酚与对甲酚的混合物之间的缩合物的酚醛清漆树脂,间甲酚与对甲酚的重量比为45/55至60/40,其中酚醛清漆 树脂具有以下特征:(i)在四甲基氢氧化铵(TMAH)的水溶液中的溶解速率为20-800μG/ s,碱性活性为0.131N,(ii)重均分子量为1000〜6000的计算值 作为聚苯乙烯当量,和(iii)在碱性活性为0.262N的TMAH的水溶液中等于或大于100安培/秒的未暴露的溶解速率; (b)1,2-萘醌二叠氮化物-4-磺酰基酯的光敏物质,和(c)可溶解酚醛清漆树脂和光敏物质的溶剂; 其中酚醛清漆树脂,感光物质和溶剂的存在量使得由该材料形成的1.0微米厚的抗蚀剂的光密度在382nm为0.1至0.4μm-1。 还描述了一种微图案形成方法,其具有以下步骤:(1)用感光树脂组合物旋涂基材; (2)干燥感光组合物; (3)使用波长不大于约320nm的深UV曝光干燥的感光组合物; 和(4)显影曝光的感光组合物。