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    • 32. 发明申请
    • REVERSE CONDUCTING-INSULATED GATE BIPOLAR TRANSISTOR
    • 反向导电绝缘栅双极晶体管
    • US20120068220A1
    • 2012-03-22
    • US13235154
    • 2011-09-16
    • Toshiaki KOBAYASHIMasakazu Kobayashi
    • Toshiaki KOBAYASHIMasakazu Kobayashi
    • H01L29/747
    • H01L29/7397H01L29/0834
    • According to one embodiment, in a reverse conducting-insulated gate bipolar transistor, the buffer layer is provided on the backside of the second base layer, has a higher impurity concentration in comparison with the second base layer. The first collector layer is in contact with a portion of the backside of the buffer layer, has a higher impurity concentration in comparison with the second base layer. The second collector layer is in contact with a portion of the backside of the buffer layer, is provided so as to surround the first collector layer, has a higher impurity concentration in comparison with the first base layer. The third collector layer is in contact with a portion of the backside of the buffer layer, is provided so as to surround the second collector layer, has a higher impurity concentration in comparison with the second collector layer.
    • 根据一个实施例,在反向导通绝缘栅双极晶体管中,缓冲层设置在第二基极层的背面,与第二基极层相比具有较高的杂质浓度。 第一集电极层与缓冲层的背面的一部分接触,与第二基底层相比具有较高的杂质浓度。 与第一基底层相比,第二集电体层与缓冲层的背面的一部分接触,设置为围绕第一集电体层,具有较高的杂质浓度。 与第二集电体层相比,第三集电体层与缓冲层的背面的一部分接触,设置为围绕第二集电体层,具有较高的杂质浓度。
    • 34. 发明授权
    • Purifier
    • 净化器
    • US08061523B2
    • 2011-11-22
    • US12662090
    • 2010-03-30
    • Shigeki UebayashiMasakazu KobayashiTakuji Nakano
    • Shigeki UebayashiMasakazu KobayashiTakuji Nakano
    • B07B9/00
    • B07B1/46B02B1/02B07B1/34B07B1/4645B07B4/08B07B13/16
    • A purifier is provided that is capable of uniformly sucking powder in a width direction of the sieve layers even when the purifier is configured to be provided with an air distribution chamber formed as being tapered upward and to have a horizontal cyclone provided above the air distribution chamber.The air distribution chamber is configured of paired inclined surfaces formed as being tapered upward, has a suction passage formed as a horizontal cyclone placed above the air distribution chamber. Also, a plurality of barrier walls are provided in the air distribution chamber in a direction perpendicular to a longitudinal direction of sieve layers, the air distribution chamber is sectioned by the barrier walls into a plurality of chambers, and rectifying plates are further provided to the air distribution chamber at a narrow position between the paired inclined surfaces to prevent non-uniformity of suction of powder on the sieve layers.
    • 提供一种净化器,其能够均匀地在筛层的宽度方向上吸入粉末,即使当净化器被配置为设置有形成为向上锥形的空气分配室并且具有设置在空气分配室上方的水平旋风分离器 。 空气分配室由成对的倾斜面形成为向上锥形,具有形成为配置在分配室上方的水平旋风分离器的吸入通路。 此外,在空气分配室中沿着与筛层的纵向方向垂直的方向设置多个阻挡壁,将分配室由阻隔壁分割成多个室,并且整流板还设置在 空气分配室在成对的倾斜表面之间的狭窄位置,以防止粉末在筛层上的吸力不均匀。
    • 38. 发明授权
    • Liquid crystal display device in which generation of moire fringes is prevented
    • 防止产生莫尔条纹的液晶显示装置
    • US06825899B2
    • 2004-11-30
    • US09794477
    • 2001-02-26
    • Masakazu Kobayashi
    • Masakazu Kobayashi
    • G02F11335
    • G02F1/133514G02F2001/133616
    • A liquid crystal display device is disclosed that provides improved color image quality of the display screen by preventing the generation of moiré fringes, thereby realizing an improvement in color clarity, a reduction in color inconsistency, and clearness in color separation. The liquid crystal display device includes a liquid crystal display module in which a liquid crystal layer and a color filter are formed between a pair of opposing transparent substrates and a front light is mounted to the front side of the liquid crystal display module. The color filter has a stripe pattern which is substantially perpendicular to the stripe pattern of the front light.
    • 公开了一种液晶显示装置,其通过防止产生莫尔条纹来提供显示屏的彩色图像质量,从而实现色彩清晰度的提高,颜色不一致性的降低和色彩分离的清晰度。 液晶显示装置包括在一对相对的透明基板之间形成有液晶层和滤色器的液晶显示模块,并且前面的光安装在液晶显示模块的前侧。 滤色器具有基本上垂直于前灯的条纹图案的条纹图案。
    • 39. 发明授权
    • Method for the formation of a planarizing coating film on substrate surface
    • 在基板表面上形成平坦化涂膜的方法
    • US06297174B2
    • 2001-10-02
    • US09765276
    • 2001-01-22
    • Etsuko IguchiTakako HirosakiMasakazu Kobayashi
    • Etsuko IguchiTakako HirosakiMasakazu Kobayashi
    • H01L2131
    • H01L21/02118H01L21/02282H01L21/31055H01L21/312
    • A method is disclosed for the formation of a planarizing coating film on the surface of a substrate having a stepped level difference under processing for the manufacture of semiconductor devices. The inventive method capable of giving a planarizing coating film of excellent planarity and good adhesion to the substrate surface comprises the steps of: (a) coating the substrate surface with a coating solution containing, as a film-forming solute uniformly dissolved in an ,organic solvent, a nitrogen-containing organic compound such as benzoguanamine and melamine having, in a molecule, at least two amino and/or imino groups each substituted for the nitrogen-bonded hydrogen atom by a hydroxyalkyl group or an alkoxyalkyl group to form a coating layer; (b) drying the coating layer by evaporating the organic solvent to form a dried coating layer; and (c) subjecting the dried coating layer to a baking treatment at a temperature in the range from 150 to 250° C.
    • 公开了一种用于在半导体器件的制造处理中在具有台阶级差的衬底的表面上形成平坦化涂膜的方法。 能够赋予平坦化性和对基材表面的良好粘合性的平坦化涂膜的本发明的方法包括以下步骤:(a)用包含均匀溶解在有机物中的成膜溶质的涂布溶液涂布基材表面 溶剂,诸如苯并胍胺和三聚氰胺的含氮有机化合物在分子中具有至少两个氨基和/或亚氨基,其各自通过羟烷基或烷氧基烷基取代与氮键合的氢原子,以形成涂层 ;(b)通过蒸发有机溶剂干燥涂层以形成干燥的涂层; 和(c)在150-250℃的温度下对干燥的涂层进行烘烤处理。
    • 40. 发明授权
    • Composition for forming antireflective coating film and method for forming resist pattern using same
    • 用于形成抗反射涂膜的组合物和使用其形成抗蚀剂图案的方法
    • US06268108B1
    • 2001-07-31
    • US09116460
    • 1998-07-16
    • Etsuko IguchiMasakazu KobayashiHiroshi KomanoToshimasa Nakayama
    • Etsuko IguchiMasakazu KobayashiHiroshi KomanoToshimasa Nakayama
    • G03F7004
    • G03F7/091
    • The present invention provides a composition for forming an antireflective coating film which is not liable to intermixing between the resist composition layer and the antireflective coating layer and a method for forming a resist pattern having an excellent dimensional accuracy and section shape. The composition consists of (A) a compound which produces an acid upon irradiation with actinic rays, (B) a compound which undergoes crosslinking reaction in the presence of an acid, (C) a dye and (D) an organic solvent. The method for forming a resist pattern comprises applying the composition for forming an antireflective coating film to a semiconductor substrate, drying the composition coated, irradiating the entire surface of the coated material with actinic rays so that it undergoes crosslinking reaction to form an antireflective coating film thereon, applying a resist composition to the antireflective coating film, drying the coated material, and then subjecting the coated material to lithographic processing to form a resist pattern thereon.
    • 本发明提供了一种用于形成不易于在抗蚀剂组合物层和抗反射涂层之间混合的抗反射涂膜的组合物和形成具有优异的尺寸精度和截面形状的抗蚀剂图案的方法。 组合物由(A)在光化射线照射时产生酸的化合物,(B)在酸存在下进行交联反应的化合物,(C)染料和(D)有机溶剂。 形成抗蚀剂图案的方法包括将用于形成抗反射涂膜的组合物施加到半导体衬底上,干燥涂覆的组合物,用光化射线照射涂覆材料的整个表面,使其经历交联反应以形成抗反射涂膜 在其上涂布抗蚀剂组合物到抗反射涂膜上,干燥涂覆的材料,然后对涂覆材料进行光刻处理以在其上形成抗蚀剂图案。