Acid Anhydride Ester and Composition Thereof, and Heat-Curable Resin Composition and Cured Product Thereof
    1.
    发明申请
    Acid Anhydride Ester and Composition Thereof, and Heat-Curable Resin Composition and Cured Product Thereof 有权
    酸酐酯及其组合物和热固性树脂组合物及其固化产物

    公开(公告)号:US20080039591A1

    公开(公告)日:2008-02-14

    申请号:US11835609

    申请日:2007-08-08

    IPC分类号: C08G59/42 C08L63/00

    CPC分类号: C07D307/89 B33Y70/00

    摘要: The present invention provides an acid anhydride ester obtained by esterifying cyclohexane-1,2,4-tricarboxylic acid-1,2-anhydride and a composition of the ester, and a heat-curable resin composition and a cured product of the composition. _Provided is an epoxy resin composition using the acid anhydride ester as a curing agent for an epoxy resin, the epoxy resin composition having, for example, the following properties (1), (2), and (3): (1) the epoxy resin composition has a low viscosity at room temperature, so the components of the composition can be favorably blended with each other, (2) the acid anhydride ester has a low vapor pressure at curing temperature, so no evaporation loss occurs after curing, and the intended design of blend is capable, and (3) a cured product to be made from the composition is colorless and transparent, and changes its color to a small extent even when the product is irradiated with light or heated for a long time period. The composition is suitably used as, for example, an encapsulant for a photoelectric conversion element such as a blue LED or a white LED, a molded article, a coating, or an adhesive.

    摘要翻译: 本发明提供通过酯化环己烷-1,2,4-三羧酸-1,1-酐和酯的组合物得到的酸酐酯,以及热固性树脂组合物和该组合物的固化物。 提供使用酸酐酯作为环氧树脂固化剂的环氧树脂组合物,该环氧树脂组合物具有例如以下性质(1),(2)和(3):(1)环氧树脂 树脂组合物在室温下的粘度低,因此可以有利地将组合物的组分相互混合,(2)酸酐在固化温度下蒸气压低,固化后不会发生蒸发损失, 共混物的预期设计是能够的,并且(3)由该组合物制成的固化产物是无色透明的,并且即使当产品被光照射或长时间加热时也将它的颜色变化很小。 该组合物适合用作例如蓝色LED或白色LED的光电转换元件的密封剂,成型品,涂层或粘合剂。

    Acid anhydride ester and composition thereof, and heat-curable resin composition and cured product thereof
    2.
    发明授权
    Acid anhydride ester and composition thereof, and heat-curable resin composition and cured product thereof 有权
    酸酐酯及其组合物,以及热固性树脂组合物及其固化物

    公开(公告)号:US08034962B2

    公开(公告)日:2011-10-11

    申请号:US11835609

    申请日:2007-08-08

    IPC分类号: C07D407/04 C08G65/48

    CPC分类号: C07D307/89 B33Y70/00

    摘要: The present invention provides an acid anhydride ester obtained by esterifying cyclohexane-1,2,4-tricarboxylic acid-1,2-anhydride and a composition of the ester, and a heat-curable resin composition and a cured product of the composition. _Provided is an epoxy resin composition using the acid anhydride ester as a curing agent for an epoxy resin, the epoxy resin composition having, for example, the following properties (1), (2), and (3): (1) the epoxy resin composition has a low viscosity at room temperature, so the components of the composition can be favorably blended with each other, (2) the acid anhydride ester has a low vapor pressure at curing temperature, so no evaporation loss occurs after curing, and the intended design of blend is capable, and (3) a cured product to be made from the composition is colorless and transparent, and changes its color to a small extent even when the product is irradiated with light or heated for a long time period. The composition is suitably used as, for example, an encapsulant for a photoelectric conversion element such as a blue LED or a white LED, a molded article, a coating, or an adhesive.

    摘要翻译: 本发明提供通过酯化环己烷-1,2,4-三羧酸-1,1-酐和酯的组合物得到的酸酐酯,以及热固性树脂组合物和该组合物的固化物。 提供使用酸酐酯作为环氧树脂固化剂的环氧树脂组合物,该环氧树脂组合物具有例如以下性质(1),(2)和(3):(1)环氧树脂 树脂组合物在室温下的粘度低,因此可以有利地将组合物的组分相互混合,(2)酸酐在固化温度下蒸气压低,固化后不会发生蒸发损失, 共混物的预期设计是能够的,并且(3)由该组合物制成的固化产物是无色透明的,并且即使当产品被光照射或长时间加热时也将它的颜色变化很小。 该组合物适合用作例如蓝色LED或白色LED的光电转换元件的密封剂,成型品,涂层或粘合剂。

    EPOXY RESIN COMPOSITION, CURED OBJECT OBTAINED THEREFROM, AND LIGHT-EMITTING DIODE
    3.
    发明申请
    EPOXY RESIN COMPOSITION, CURED OBJECT OBTAINED THEREFROM, AND LIGHT-EMITTING DIODE 有权
    环氧树脂组合物,由其获得的固化对象和发光二极管

    公开(公告)号:US20100193831A1

    公开(公告)日:2010-08-05

    申请号:US12678166

    申请日:2008-09-22

    IPC分类号: H01L23/29 C08L63/00 C08K5/13

    摘要: 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.)

    摘要翻译: 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。)

    Epoxy resin composition, cured object obtained therefrom, and light-emitting diode
    4.
    发明授权
    Epoxy resin composition, cured object obtained therefrom, and light-emitting diode 有权
    环氧树脂组合物,由其获得的固化物和发光二极管

    公开(公告)号:US09102786B2

    公开(公告)日:2015-08-11

    申请号:US12678166

    申请日:2008-09-22

    摘要: 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.)

    摘要翻译: 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。)

    THERMOSETTING RESIN COMPOSITION FOR SURFACE PROTECTION LAYERS
    6.
    发明申请
    THERMOSETTING RESIN COMPOSITION FOR SURFACE PROTECTION LAYERS 有权
    表面保护层的热固性树脂组合物

    公开(公告)号:US20120142822A1

    公开(公告)日:2012-06-07

    申请号:US13389972

    申请日:2010-08-06

    摘要: A thermosetting resin composition which includes an epoxy-containing component and a curing agent component containing a cyclohexanetricarboxylic anhydride. The cured product of the thermosetting resin composition is excellent in surface hardness, solvent resistance, transparency, and adhesion to substrate, and is useful as a surface protection layer of the substrate.

    摘要翻译: 一种热固性树脂组合物,其包含含环氧基的组分和含有环己烷三羧酸酐的固化剂组分。 热硬化性树脂组合物的固化物的表面硬度,耐溶剂性,透明性和与基材的粘合性优异,可用作基材的表面保护层。

    Method for manufacturing magnetic storage device and magnetic storage device
    7.
    发明授权
    Method for manufacturing magnetic storage device and magnetic storage device 有权
    磁存储装置和磁存储装置的制造方法

    公开(公告)号:US08546151B2

    公开(公告)日:2013-10-01

    申请号:US12528854

    申请日:2008-02-25

    IPC分类号: H01L21/00

    摘要: Disclosed is a method for manufacturing a magnetic storage device comprising a TMR element, which comprises a step for forming an insulting film on an interlayer insulating film provided with a wiring layer, an opening formation step for forming an opening in the insulating film so that the wiring layer is exposed therefrom, a metal layer formation step for forming a metal layer on the insulating layer so that the opening is filled therewith, a CMP step for polishing and removing the metal layer on the insulating layer by a CMP method and forming the metal layer remaining in the opening into a lower electrode, and a step for forming a TMR element on the lower electrode. Also disclosed is a magnetic storage device comprising an interlayer insulating film provided with a wiring layer, an insulating film formed on the interlayer insulating film, an opening formed in the insulating film so that the wiring layer is exposed therefrom, a barrier metal layer provided so as to cover the inner surface of the opening, a lower electrode formed on the barrier metal so as to fill the opening, and a TMR element formed on the lower electrode.

    摘要翻译: 公开了一种制造包括TMR元件的磁存储装置的方法,该方法包括在具有布线层的层间绝缘膜上形成绝缘膜的步骤,用于在绝缘膜上形成开口的开口形成步骤, 布线层暴露于其中,金属层形成步骤用于在绝缘层上形成金属层以使其开口被填充; CMP步骤,用于通过CMP方法在绝缘层上抛光和去除金属层,并形成金属 剩余在开口中的层形成下电极,以及在下电极上形成TMR元件的步骤。 还公开了一种磁存储装置,其包括设置有布线层的层间绝缘膜,形成在层间绝缘膜上的绝缘膜,形成在绝缘膜中的开口,使得布线层暴露于其中,阻挡金属层设置为 为了覆盖开口的内表面,形成在阻挡金属上以便填充开口的下电极和形成在下电极上的TMR元件。

    Semiconductor device including a magnetic tunnel junction device including a laminated structure and manufacturing method therefor
    8.
    发明授权
    Semiconductor device including a magnetic tunnel junction device including a laminated structure and manufacturing method therefor 有权
    包括具有叠层结构的磁性隧道结装置及其制造方法的半导体装置

    公开(公告)号:US08258592B2

    公开(公告)日:2012-09-04

    申请号:US12463865

    申请日:2009-05-11

    IPC分类号: H01L29/82 G11C11/02

    摘要: A semiconductor device having a MTJ device excellent in operating characteristics and a manufacturing method therefor are provided. The MTJ device is formed of a laminated structure which is obtained by laminating a lower magnetic film, a tunnel insulating film, and an upper magnetic film in this order. The lower and upper magnetic films contain noncrystalline or microcrystalline ferrocobalt boron (CoFeB) as a constituent material. The tunnel insulating film contains aluminum oxide (AlOx) as a constituent material. A CAP layer is formed over the upper magnetic film and a hard mask is formed over the CAP layer. The CAP layer contains a substance of crystalline ruthenium (Ru) as a constituent material and the hard mask contains a substance of crystalline tantalum (Ta) as a constituent material. The film thickness of the hard mask is larger than that of the CAP layer.

    摘要翻译: 提供一种具有优异的操作特性的MTJ装置的半导体装置及其制造方法。 MTJ装置由层叠结构形成,其通过依次层叠下磁性膜,隧道绝缘膜和上磁性膜而获得。 下部和上部磁性膜含有非结晶或微晶铁硼(CoFeB)作为构成材料。 隧道绝缘膜包含氧化铝(AlOx)作为构成材料。 在上磁性膜上形成CAP层,在CAP层上形成硬掩模。 CAP层包含结晶钌(Ru)作为构成材料的物质,硬掩模含有结晶钽(Ta)作为构成材料的物质。 硬掩模的膜厚大于CAP层的膜厚。

    Magnetic memory device having a recording layer
    9.
    发明授权
    Magnetic memory device having a recording layer 有权
    具有记录层的磁存储器件

    公开(公告)号:US08013407B2

    公开(公告)日:2011-09-06

    申请号:US12399760

    申请日:2009-03-06

    IPC分类号: H01L29/82 G11C11/02

    摘要: There is provided a magnetic memory device stable in write characteristics. The magnetic memory device has a recording layer. The planar shape of the recording layer has the maximum length in the direction of the easy-axis over a primary straight line along the easy-axis, and is situated over a length smaller than the half of the maximum length in the direction perpendicular to the easy-axis, and on the one side and on the other side of the primary straight line respectively, the planar shape has a first part situated over a length in the direction perpendicular to the easy-axis, and a second part situated over a length smaller than the length in the direction perpendicular to the easy-axis. The outer edge of the first part includes only a smooth curve convex outwardly of the outer edge.

    摘要翻译: 提供了一种在写特性上稳定的磁存储器件。 磁存储器件具有记录层。 记录层的平面形状沿着容易轴在易于轴的方向上在主直线上具有最大长度,并且位于比垂直于该方向的方向上的最大长度的一半长度 分别在主直线的一侧和另一侧上,平面形状具有位于垂直于易轴的方向上的长度的第一部分,以及位于长度方向上的第二部分 小于垂直于易轴方向的长度。 第一部分的外边缘仅包括从外边缘向外凸出的平滑曲线。

    MAGNETIC MEMORY DEVICE
    10.
    发明申请
    MAGNETIC MEMORY DEVICE 有权
    磁记忆装置

    公开(公告)号:US20090250776A1

    公开(公告)日:2009-10-08

    申请号:US12399760

    申请日:2009-03-06

    IPC分类号: H01L29/82

    摘要: There is provided a magnetic memory device stable in write characteristics. The magnetic memory device has a recording layer. The planar shape of the recording layer has the maximum length in the direction of the easy-axis over a primary straight line along the easy-axis, and is situated over a length smaller than the half of the maximum length in the direction perpendicular to the easy-axis, and on the one side and on the other side of the primary straight line respectively, the planar shape has a first part situated over a length in the direction perpendicular to the easy-axis, and a second part situated over a length smaller than the length in the direction perpendicular to the easy-axis. The outer edge of the first part includes only a smooth curve convex outwardly of the outer edge.

    摘要翻译: 提供了一种写入特性稳定的磁存储器件。 磁存储器件具有记录层。 记录层的平面形状沿着容易轴在易于轴的方向上在主直线上具有最大长度,并且位于比垂直于该方向的方向上的最大长度的一半长度 分别在主直线的一侧和另一侧上,平面形状具有位于垂直于易轴的方向上的长度的第一部分,以及位于长度方向上的第二部分 小于垂直于易轴方向的长度。 第一部分的外边缘仅包括从外边缘向外凸出的平滑曲线。