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    • 3. 发明授权
    • Process for production of uv-curable liquid polyurethane resin
    • 紫外可固化液体聚氨酯树脂的生产工艺
    • US07531580B2
    • 2009-05-12
    • US10552236
    • 2004-04-07
    • Tetsuya WatanabeTakashi ChibaShuzo Yamada
    • Tetsuya WatanabeTakashi ChibaShuzo Yamada
    • C08F2/46C08F2/50
    • H04N5/782C08F290/067C08G18/672C09D175/16H04N7/0887H04N21/235H04N21/4147H04N21/435H04N21/4383H04N21/462H04N21/47214C08G18/6644
    • (A) a polycarbonatediol, (B) a trifunctional alcohol, and (C) a diisocyanate are subjected to reaction in the presence of (D) a (meth)acrylate compound represented by the general formula CH2═CRCO(OCnH2n)pR′ or CH2═CRCO(OCmH2m)qOCOCH═CH2, and (E) a di(meth)acrylate compound of alkylene glycol whose alkylene group is substituted as a lower alkyl group, and then (F) a hydroxyl group-containing (meth)acrylate is added to the resulting solution of urethane oligomers in (meth)acrylate to conduct terminal (meth)acrylating reaction of the urethane oligomers, thereby producing a UV-curable liquid polyurethane resin having a viscosity (25° C.) of preferably 150,000-1,000,000 mPa·s, where before or after the terminal (meth)acrylating reaction of the urethane oligomers (G) a photopolymerization initiator and (H) a hindered phenol-based antioxidant having a molecular weight of 500-2,000 are added thereto to form the UV-curable liquid polyurethane resin. The UV-curable liquid polyurethane resin can produce HDD gaskets, etc. in a cross-sectional shape with a good sealability by an automatic coating robot efficiently.
    • (A)聚碳酸酯二醇,(B)三官能醇,和(C)二异氰酸酯在(D)由通式CH 2 -CRCO(OC n H 2n)p R'表示的(甲基)丙烯酸酯化合物的存在下进行反应或 CH2-CRCO(OCmH2m)qOCOCH-CH2和(E)亚烷基二醇的二(甲基)丙烯酸酯化合物,其亚烷基被取代为低级烷基,然后(F)含羟基的(甲基)丙烯酸酯是 加入到(甲基)丙烯酸酯中的氨基甲酸酯低聚物的所得溶液中以进行氨基甲酸酯低聚物的末端(甲基)丙烯酸酯化反应,从而制备粘度(25℃)优选为150,000-1,000,000mPa的UV可固化液体聚氨酯树脂 在氨基甲酸酯低聚物(G),光聚合引发剂和(H)分子量为500〜2000的受阻酚系抗氧化剂的末端(甲基)丙烯酸酯化反应之前或之后,向其中加入UV- 可固化液体聚氨酯树脂。 紫外线固化性液体聚氨酯树脂可以通过自动涂布机器人有效地生产具有良好密封性的横截面形状的HDD垫片等。
    • 4. 发明申请
    • Process for production of uv-curable liquid polyurethane resin
    • 紫外可固化液体聚氨酯树脂的生产工艺
    • US20060194938A1
    • 2006-08-31
    • US10552236
    • 2004-04-07
    • Tetsuya WatanabeTakashi ChibaShuzo Yamada
    • Tetsuya WatanabeTakashi ChibaShuzo Yamada
    • C08G18/00
    • H04N5/782C08F290/067C08G18/672C09D175/16H04N7/0887H04N21/235H04N21/4147H04N21/435H04N21/4383H04N21/462H04N21/47214C08G18/6644
    • (A) a polycarbonatediol, (B) a trifunctional alcohol, and (C) a diisocyanate are subjected to reaction in the presence of (D) a (meth)acrylate compound represented by the general formula CH2═CRCO(OCnH2n)pR′ or CH2═CRCO(OCmH2m)qOCOCH═CH2, and (E) a di(meth)acrylate compound of alkylene glycol whose alkylene group is substituted as a lower alkyl group, and then (F) a hydroxyl group-containing (meth)acrylate is added to the resulting solution of urethane oligomers in (meth)acrylate to conduct terminal (meth)acrylating reaction of the urethane oligomers, thereby producing a UV-curable liquid polyurethane resin having a viscosity (25° C.) of preferably 150,000-1,000,000 mPa·s, where before or after the terminal (meth)acrylating reaction of the urethane oligomers (G) a photopolymerization initiator and (H) a hindered phenol-based antioxidant having a molecular weight of 500-2,000 are added thereto to form the UV-curable liquid polyurethane resin. The TV-curable liquid polyurethane resin can produce HDD gaskets, etc. in a cross-sectional shape with a good sealability by an automatic coating robot efficiently.
    • (A)聚碳酸酯二醇,(B)三官能醇和(C)二异氰酸酯在(D)由通式CH 2(2)表示的(甲基)丙烯酸酯化合物的存在下进行反应, -CRCO(OC n H 2n)R'或CH 2 -CRCO(OC m) (E)二(甲基)丙烯酸亚烷基二醇的二(甲基)丙烯酸酯化合物,其亚烷基 取代为低级烷基,然后向(甲基)丙烯酸酯中的氨基甲酸酯低聚物溶液中加入(F)含羟基的(甲基)丙烯酸酯,进行氨基甲酸酯低聚物的末端(甲基)丙烯酸酯化反应, 从而生产粘度(25℃)优选为150,000-1,000,000mPa.s的UV可固化液体聚氨酯树脂,其中在氨基甲酸酯低聚物(G)为光聚合引发剂的末端(甲基)丙烯酸酯化反应之前或之后,和 H)分子量为500〜2000的受阻酚系抗氧化剂 以形成UV可固化液体聚氨酯树脂。 电视可固化液体聚氨酯树脂可以通过自动涂布机器人有效地生产具有良好密封性的横截面形状的HDD垫片等。
    • 6. 发明授权
    • Wafer surface observing method and apparatus
    • 晶圆表面观察方法及装置
    • US08577119B2
    • 2013-11-05
    • US11698987
    • 2007-01-29
    • Hiroshi HigashiTetsuya WatanabeKenji Aiko
    • Hiroshi HigashiTetsuya WatanabeKenji Aiko
    • G06K9/00G01N21/00
    • G01N21/9501G01N21/9503
    • A wafer surface observing apparatus for inspecting a peripheral portion of an object has (A) a lens system and a CCD camera for taking images of the peripheral portion of the object, (B) storage for storing image data about the taken images, and (C) display for displaying the image data stored in the storage device. In particular, the present apparatus can have functions of rotating the object placed on a prealignment portion, recording images of one full outer periphery of an end portion of the object by the lens system and CCD camera into the location where the orientation flat portions or notched portions of the object are placed in position, accepting the images into the storage device, and displaying the images on a CRT.
    • 用于检查物体的周边部分的晶片表面观察装置具有(A)用于拍摄物体的周边部分的图像的透镜系统和CCD照相机,(B)用于存储关于拍摄图像的图像数据的存储器和( C)显示用于显示存储在存储装置中的图像数据。 具体地说,本装置具有使放置在预对准部上的物体旋转的功能,通过透镜系统和CCD照相机将物体的端部的一个完整外周的图像记录到定位平面部分或切口的位置 将物体的部分放置在适当位置,将图像接收到存储装置中,并将图像显示在CRT上。
    • 10. 发明申请
    • THERMAL CONDUCTIVITY DETECTOR AND GAS CHROMATOGRAPH USING SAME
    • 热导率检测器和使用相同的气相色谱仪
    • US20120042712A1
    • 2012-02-23
    • US13211753
    • 2011-08-17
    • Naoki KishiHitoshi HaraTetsuya WatanabeKentaro Suzuki
    • Naoki KishiHitoshi HaraTetsuya WatanabeKentaro Suzuki
    • G01N30/02G01N25/18
    • G01N30/66G01N27/18G01N30/6095
    • The present invention provides a thermal conductivity detector capable of realizing high detection performance even with the use of a miniaturized heating element, and expanding an effective applicable temperature range of a heating element, and to provide a gas chromatograph using the same. The thermal conductivity detector comprises a flow-path through which a measurement gas is caused to flow, a heating element disposed inside the flow-path, the heating element being formed on the substrate, for detecting thermal conductivity of the measurement gas according to magnitude of an amount of heat taken away from the heating element by the measurement gas, wherein said heating element is provided with a beam including a part where the beam is folded at a predetermined angle, the part being formed at the central part of the beam.
    • 本发明提供即使使用小型化的加热元件也能够实现高检测性能并且扩大加热元件的有效适用温度范围的热导率检测器,并且提供使用该热传导检测器的气相色谱仪。 热导率检测器包括流过测量气体的流路,设置在流路内部的加热元件,加热元件形成在基板上,用于根据测量气体的大小检测热传导率 通过所述测量气体从所述加热元件取走的热量,其中所述加热元件设置有梁,所述梁包括所述梁以预定角度折叠的部分,所述部分形成在所述梁的中心部分。