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    • 22. 发明授权
    • Epoxy resin composition, cured object obtained therefrom, and light-emitting diode
    • 环氧树脂组合物,由其获得的固化物和发光二极管
    • US09102786B2
    • 2015-08-11
    • US12678166
    • 2008-09-22
    • Takashi SatoShuichi UenoTakeshi Koyama
    • Takashi SatoShuichi UenoTakeshi Koyama
    • H01L23/29C08L63/00C08K5/13C08G59/24H01L51/52C08G59/22C08G59/42H01L33/56
    • C08G59/24C08G59/226C08G59/42C08L63/00H01L33/56H01L51/5237H01L51/5246C08L2666/22
    • Provided are an epoxy resin composition including acid anhydrides (A) and epoxy resins (B), in which: (a) cyclohexane-1,2,4-tricarboxylic acid-1,2-anhydride accounts for 50 to 90 mass % of the acid anhydrides (A); (b) an alicyclic epoxy resin compound accounts for 30 to 90 mass % of the epoxy resins (B) and an epoxy resin compound represented by the following general formula (1) accounts for 10 to 50 mass % of the epoxy resins (B); and (c) contents of the acid anhydrides (A) and the epoxy resins (B) are such that a blending equivalent ratio between the acid anhydrides and the epoxy resins ranges from 0.4 to 0.7, a cured product of the composition, and a light-emitting diode. The epoxy resin composition has the following characteristics. That is, (1) the composition has a low viscosity after the mixing, a low degree of viscosity increase in standing at room temperature, and excellent workability, (2) the composition has satisfactory curability even when no curing accelerator is added, and (3) a cured product is colorless and transparent, has crack resistance, and changes its color to a small extent with long-term light irradiation and heating. The composition is suitable for an encapsulant for a photoelectric conversion element such as a blue LED or white LED. (In the formula, R's each independently represent a hydrogen atom or a methyl group, m represents an integer of 1 to 3, and n represents an integer of 2 to 8.)
    • 提供一种包含酸酐(A)和环氧树脂(B))的环氧树脂组合物,其中:(a)环己烷-1,2,4-三羧酸-1,2-酐占50〜90质量% 酸酐(A); (b)环氧树脂(B)的脂环族环氧树脂化合物占30〜90质量%,由通式(1)表示的环氧树脂化合物占环氧树脂(B)的10〜50质量% ; 和(c)酸酐(A)和环氧树脂(B)的含量使得酸酐与环氧树脂的混合当量比为0.4〜0.7,组合物的固化物和光 发光二极管。 环氧树脂组合物具有以下特征。 也就是说,(1)组合物在混合后具有低粘度,在室温下的静置粘度增加低,加工性优异,(2)即使不加入固化促进剂,组合物也具有令人满意的固化性,( 3)固化产物无色透明,具有抗裂性,并在长时间的光照射和加热下颜色变化很小。 该组合物适用于诸如蓝色LED或白色LED的光电转换元件的密封剂。 (式中,R 3各自独立地表示氢原子或甲基,m表示1〜3的整数,n表示2〜8的整数。)
    • 25. 发明申请
    • SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    • 半导体器件及其制造方法
    • US20090315128A1
    • 2009-12-24
    • US12549695
    • 2009-08-28
    • Haruo FurutaRyoji MatsudaShuichi UenoTakeharu Kuroiwa
    • Haruo FurutaRyoji MatsudaShuichi UenoTakeharu Kuroiwa
    • H01L43/00
    • H01L43/08B82Y10/00H01L27/228H01L43/12
    • The semiconductor device which has a memory cell including the TMR film with which memory accuracy does not deteriorate, and its manufacturing method are obtained. A TMR element (a TMR film, a TMR upper electrode) is selectively formed in the region which corresponds in plan view on a TMR lower electrode in a part of formation area of a digit line. A TMR upper electrode is formed by 30-100 nm thickness of Ta, and functions also as a hard mask at the time of a manufacturing process. The interlayer insulation film formed from LT-SiN on the whole surface of a TMR element and the upper surface of a TMR lower electrode is formed, and the interlayer insulation film which covers the whole surface comprising the side surface of a TMR lower electrode, and includes LT-SiN is formed. The interlayer insulation film which covers the whole surface and includes SiO2 is formed.
    • 具有包含记忆精度不劣化的TMR膜的存储单元的半导体装置及其制造方法。 在数字线的形成区域的一部分的TMR下电极的平面图中对应的区域选择性地形成TMR元件(TMR膜,TMR上电极)。 TMR上电极由Ta的30-100nm厚度形成,并且在制造过程中也用作硬掩模。 在TMR元件的整个表面和TMR下电极的整个表面上形成由LT-SiN形成的层间绝缘膜,覆盖包括TMR下电极的侧表面的整个表面的层间绝缘膜和 包括LT-SiN。 形成覆盖整个表面并包含SiO 2的层间绝缘膜。
    • 26. 发明授权
    • Magnetic memory device
    • 磁存储器件
    • US07554837B2
    • 2009-06-30
    • US12213505
    • 2008-06-20
    • Yoshinori OkumuraShuichi UenoHaruo Furuta
    • Yoshinori OkumuraShuichi UenoHaruo Furuta
    • G11C11/14G11C11/10
    • H01L43/08B82Y10/00G11C11/15G11C11/1659G11C11/1675H01L27/228
    • A width and a thickness of a bit line are represented as W1 and T1, respectively, a thickness of a digit line is represented as T2, and a distance from a center of the digit line in a thickness direction to a center of a free layer of an MTJ element in the thickness direction is represented as L1. A width of the digit line is represented as W2, and a distance from a center of the bit line in the thickness direction to the center of the free layer of the MTJ element in the thickness direction is represented as L2. The distances L1 and L2 and the cross-sectional areas S1 and S2 are set in such a manner that when L1/L2≧1, a relation of (⅓)·(L1/L2)≦S2/S1≦1 is satisfied and when L1/L2≦1, a relation of 1≦S2/S1≦3(L1/L2) is satisfied.
    • 位线的宽度和厚度分别表示为W1和T1,数字线的厚度表示为T2,从数字线的中心到厚度方向的中心到自由层的中心的距离 的厚度方向上的MTJ元件表示为L1。 数字线的宽度表示为W2,从厚度方向的位线的中心到厚度方向的MTJ元件的自由层的中心的距离表示为L2。 距离L1和L2以及横截面积S1和S2以如下方式设定:当L1 / L2> = 1时,(1/3)(L1 / L2)<= S2 / S1 <= 1,并且当L1 / L2 <= 1时,满足1 <= S2 / S1 <= 3(L1 / L2)的关系。
    • 27. 发明申请
    • Semiconductor device and method of manufacturing the same
    • 半导体装置及其制造方法
    • US20070108543A1
    • 2007-05-17
    • US11593548
    • 2006-11-07
    • Haruo FurutaRyoji MatsudaShuichi UenoTakeharu Kuroiwa
    • Haruo FurutaRyoji MatsudaShuichi UenoTakeharu Kuroiwa
    • H01L43/00
    • H01L43/08B82Y10/00H01L27/228H01L43/12
    • The semiconductor device which has a memory cell including the TMR film with which memory accuracy does not deteriorate, and its manufacturing method are obtained. A TMR element (a TMR film, a TMR upper electrode) is selectively formed in the region which corresponds in plan view on a TMR lower electrode in a part of formation area of a digit line. A TMR upper electrode is formed by 30-100 nm thickness of Ta, and functions also as a hard mask at the time of a manufacturing process. The interlayer insulation film formed from LT-SiN on the whole surface of a TMR element and the upper surface of a TMR lower electrode is formed, and the interlayer insulation film which covers the whole surface comprising the side surface of a TMR lower electrode, and includes LT-SiN is formed. The interlayer insulation film which covers the whole surface and includes SiO2 is formed.
    • 具有包含记忆精度不劣化的TMR膜的存储单元的半导体装置及其制造方法。 在数字线的形成区域的一部分的TMR下电极的平面图中对应的区域选择性地形成TMR元件(TMR膜,TMR上电极)。 TMR上电极由Ta的30-100nm厚度形成,并且在制造过程中也用作硬掩模。 在TMR元件的整个表面和TMR下电极的整个表面上形成由LT-SiN形成的层间绝缘膜,覆盖包括TMR下电极的侧表面的整个表面的层间绝缘膜和 包括LT-SiN。 形成覆盖整个表面并包括SiO 2的层间绝缘膜。
    • 28. 发明授权
    • Nonvolatile semiconductor memory device
    • 非易失性半导体存储器件
    • US06731535B1
    • 2004-05-04
    • US10455523
    • 2003-06-06
    • Tsukasa OoishiShuichi UenoShigehiro Kuge
    • Tsukasa OoishiShuichi UenoShigehiro Kuge
    • G11C1114
    • H01L27/224G11C11/16H01L27/228
    • A nonvolatile semiconductor memory device includes a silicon substrate, bit lines, word lines, and memory cells. The bit line is positioned above the main surface of the silicon substrate and the word line is provided to intersect the bit line. The memory cell is positioned at a region where the bit line and the word line intersect and has one end electrically connected to the bit line and the other end electrically connected to the word line. The memory cell includes a TMR element and an access diode electrically connected in series. The access diode includes an n-type silicon layer and a p-type silicon layer recrystallized by melting-recrystallization and has a pn junction at the interface between the n-type silicon layer and the p-type silicon layer. As a result, a nonvolatile semiconductor memory device reduced in size and having high performance can be manufactured inexpensively.
    • 非易失性半导体存储器件包括硅衬底,位线,字线和存储单元。 位线位于硅衬底的主表面上方,并且字线被提供以与位线相交。 存储单元位于位线和字线相交的区域,并且其一端电连接到位线,另一端电连接到字线。 存储单元包括串联电连接的TMR元件和存取二极管。 存取二极管包括n型硅层和通过熔融重结晶重结晶的p型硅层,并且在n型硅层和p型硅层之间的界面处具有pn结。 结果,可以廉价地制造尺寸减小并且具有高性能的非易失性半导体存储器件。