Method for removing oxygen from aluminum nitride by carbon
    1.
    发明授权
    Method for removing oxygen from aluminum nitride by carbon 有权
    通过碳从氮化铝除去氧的方法

    公开(公告)号:US08357345B1

    公开(公告)日:2013-01-22

    申请号:US13237076

    申请日:2011-09-20

    摘要: Disclosed is a method for removing oxygen from aluminum nitride by carbon. At first, an oven is provided. An aluminum nitride substrate is located in the oven. Nitrogen is introduced into the oven to form an atmosphere of nitrogen. The temperature is increased to the transformation point of the aluminum nitride substrate in the oven. Then, the heating is stopped and quenching is conducted in the oven. Carbon is introduced into the oven in the quenching. Thus, oxygen included in the aluminum nitride substrate reacts with the carbon to produce carbon monoxide or carbon dioxide. The carbon monoxide or carbon is released from the oven as well as the nitrogen. Thus, the aluminum nitride substrate is purified.

    摘要翻译: 公开了一种通过碳从氮化铝除去氧的方法。 首先,提供烤箱。 氮化铝衬底位于烤箱中。 将氮气引入烘箱中以形成氮气氛。 温度升高到烘箱中的氮化铝衬底的相变点。 然后停止加热并在烘箱中进行淬火。 在淬火中将碳引入烘箱中。 因此,包含在氮化铝衬底中的氧与碳反应以产生一氧化碳或二氧化碳。 一氧化碳或碳从烤箱以及氮气中释放出来。 因此,纯化氮化铝衬底。

    METHOD FOR REMOVING OXYGEN FROM ALUMINUM NITRIDE BY CARBON
    2.
    发明申请
    METHOD FOR REMOVING OXYGEN FROM ALUMINUM NITRIDE BY CARBON 有权
    通过碳从氮氧化铝中除去氧的方法

    公开(公告)号:US20130034488A1

    公开(公告)日:2013-02-07

    申请号:US13237076

    申请日:2011-09-20

    IPC分类号: C01B21/072

    摘要: Disclosed is a method for removing oxygen from aluminum nitride by carbon. At first, an oven is provided. An aluminum nitride substrate is located in the oven. Nitrogen is introduced into the oven to form an atmosphere of nitrogen. The temperature is increased to the transformation point of the aluminum nitride substrate in the oven. Then, the heating is stopped and quenching is conducted in the oven. Carbon is introduced into the oven in the quenching. Thus, oxygen included in the aluminum nitride substrate reacts with the carbon to produce carbon monoxide or carbon dioxide. The carbon monoxide or carbon is released from the oven as well as the nitrogen. Thus, the aluminum nitride substrate is purified.

    摘要翻译: 公开了一种通过碳从氮化铝除去氧的方法。 首先,提供烤箱。 氮化铝衬底位于烤箱中。 将氮气引入烘箱中以形成氮气氛。 温度升高到烘箱中的氮化铝衬底的相变点。 然后停止加热并在烘箱中进行淬火。 在淬火中将碳引入烘箱中。 因此,包含在氮化铝衬底中的氧与碳反应以产生一氧化碳或二氧化碳。 一氧化碳或碳从烤箱以及氮气中释放出来。 因此,纯化氮化铝衬底。

    Method for making a wafer level aluminum nitride substrate
    3.
    发明授权
    Method for making a wafer level aluminum nitride substrate 有权
    制造晶圆级氮化铝衬底的方法

    公开(公告)号:US08741211B2

    公开(公告)日:2014-06-03

    申请号:US13237100

    申请日:2011-09-20

    IPC分类号: C04B35/581

    摘要: Disclosed is a method for making a pure aluminum nitride substrate. At first, aluminum nitride is mixed with a water-resistant material and an adhesive material. The mixture is made into grains in a granulation process. The grains are molded into a nugget in a steel mode by hydraulic pressure. The nugget is subjected to a cold isostatic pressing process. At a low temperature, the water-resistant material and the adhesive material are removed from the nugget. Then, the nugget, boron nitride and nitrogen are introduced into and sintered in an oven, thus providing a pure aluminum nitride substrate. The purity and quality of the aluminum nitride substrate are high. The aluminum nitride substrate can be used in a light-emitting diode. The method is simple, the yield is high, and the heat radiation of the aluminum nitride substrate is excellent.

    摘要翻译: 公开了一种制造纯氮化铝衬底的方法。 首先,将氮化铝与耐水材料和粘合剂材料混合。 混合物在造粒过程中制成颗粒。 通过液压将晶粒模制成钢模式的熔核。 熔核经过冷等静压处理。 在低温下,从熔核中除去防水材料和粘合剂材料。 然后,将熔核,氮化硼和氮气引入烘箱中烧结,从而提供纯氮化铝衬底。 氮化铝衬底的纯度和质量很高。 氮化铝衬底可以用在发光二极管中。 该方法简单,产率高,氮化铝基板的散热优良。

    Method for Making a Wafer Level Aluminum Nitride Substrate
    4.
    发明申请
    Method for Making a Wafer Level Aluminum Nitride Substrate 有权
    制造晶圆级氮化铝基板的方法

    公开(公告)号:US20130032975A1

    公开(公告)日:2013-02-07

    申请号:US13237100

    申请日:2011-09-20

    IPC分类号: C04B35/581

    摘要: Disclosed is a method for making a pure aluminum nitride substrate. At first, aluminum nitride is mixed with a water-resistant material and an adhesive material. The mixture is made into grains in a granulation process. The grains are molded into a nugget in a steel mode by hydraulic pressure. The nugget is subjected to a cold isostatic pressing process. At a low temperature, the water-resistant material and the adhesive material are removed from the nugget. Then, the nugget, boron nitride and nitrogen are introduced into and sintered in an oven, thus providing a pure aluminum nitride substrate. The purity and quality of the aluminum nitride substrate are high. The aluminum nitride substrate can be used in a light-emitting diode. The method is simple, the yield is high, and the heat radiation of the aluminum nitride substrate is excellent.

    摘要翻译: 公开了一种制造纯氮化铝衬底的方法。 首先,将氮化铝与耐水材料和粘合剂材料混合。 混合物在造粒过程中制成颗粒。 通过液压将晶粒模制成钢模式的熔核。 熔核经过冷等静压处理。 在低温下,从熔核中除去防水材料和粘合剂材料。 然后,将熔核,氮化硼和氮气引入烘箱中烧结,从而提供纯氮化铝衬底。 氮化铝衬底的纯度和质量高。 氮化铝衬底可以用在发光二极管中。 该方法简单,产率高,氮化铝基板的散热优良。

    Method for hot isostatic pressing a substrate
    5.
    发明授权
    Method for hot isostatic pressing a substrate 有权
    热等静压基材的方法

    公开(公告)号:US08920706B2

    公开(公告)日:2014-12-30

    申请号:US13238173

    申请日:2011-09-21

    摘要: Disclosed is a method for hot isostatic pressing a substrate. At first, a metal container is provided. Powder is filled in the metal container before the metal container is located in an oven. The metal container is subjected to isostatic pressing that includes heating and pressing. Thus, the metal container shrinks and presses on the powder evenly and turns the powder into a nugget. The metal container is moved out of the oven and broken to release the nugget. A substrate is cut from the nugget. With the hot isostatic pressing, the substrate exhibits only a few flaws and is large, fine, homogenous and strong so that the substrate is not vulnerable to deformation in a high-pressure environment.

    摘要翻译: 公开了一种用于热等静压基板的方法。 首先,提供金属容器。 在金属容器位于烤箱中之前,将粉末填充在金属容器中。 对金属容器进行包括加热和压制在内的等静压。 因此,金属容器收缩并均匀地压在粉末上,并将粉末变成熔核。 将金属容器从烘箱中移出并破碎以释放熔核。 从熔核切割基材。 通过热等静压,基板只有少量缺陷,大而细,均匀而坚固,因此基板在高压环境下不易变形。

    Substrate-Molding Apparatus
    6.
    发明申请
    Substrate-Molding Apparatus 审中-公开
    基板成型装置

    公开(公告)号:US20130034623A1

    公开(公告)日:2013-02-07

    申请号:US13237087

    申请日:2011-09-20

    IPC分类号: B29C43/50

    摘要: Disclosed is a substrate-molding apparatus. The substrate-molding apparatus includes a shell, a mold movably located in the shell, an upper pressing disc movably located in the mold, and a lower pressing disc movably located in the mold. The shell includes an internal space defined therein and two open ends in communication with the internal space. The mold includes an internal space defined therein. The upper pressing disc includes at least one cutout defined in the edge thereof. Powder is filled in the internal space of the mold. The powder is pressed and molded by the upper pressing disc driven by hydraulic pressure. The molded product is removed from the mold by hydraulic pressure. Thus, the removal of the molded product from the mold is easy and fast. The yield is high. Moreover, the substrate-molding apparatus can be used repeatedly.

    摘要翻译: 公开了一种基板成型装置。 基板成型装置包括壳体,可移动地位于壳体中的模具,可移动地位于模具中的上压盘,以及可移动地位于模具中的下压盘。 壳体包括限定在其中的内部空间和与内部空间连通的两个开放端。 模具包括其中限定的内部空间。 上压盘包括限定在其边缘中的至少一个切口。 粉末填充在模具的内部空间中。 粉末通过由液压驱动的上压盘压制成型。 通过液压将模制产品从模具中取出。 因此,模制产品从模具中的移除容易且快速。 产量高。 此外,可以重复使用基板成型装置。

    Method for Hot Isostatic Pressing a Substrate
    7.
    发明申请
    Method for Hot Isostatic Pressing a Substrate 有权
    热等静压基板的方法

    公开(公告)号:US20130032965A1

    公开(公告)日:2013-02-07

    申请号:US13238173

    申请日:2011-09-21

    IPC分类号: B29C67/04

    摘要: Disclosed is a method for hot isostatic pressing a substrate. At first, a metal container is provided. Powder is filled in the metal container before the metal container is located in an oven. The metal container is subjected to isostatic pressing that includes heating and pressing. Thus, the metal container shrinks and presses on the powder evenly and turns the powder into a nugget. The metal container is moved out of the oven and broken to release the nugget. A substrate is cut from the nugget. With the hot isostatic pressing, the substrate exhibits only a few flaws and is large, fine, homogenous and strong so that the substrate is not vulnerable to deformation in a high-pressure environment.

    摘要翻译: 公开了一种用于热等静压基板的方法。 首先,提供金属容器。 在金属容器位于烤箱中之前,将粉末填充在金属容器中。 对金属容器进行包括加热和压制在内的等静压。 因此,金属容器收缩并均匀地压在粉末上,并将粉末变成熔核。 将金属容器从烘箱中移出并破碎以释放熔核。 从熔核切割基材。 通过热等静压,基板只有少量缺陷,大而细,均匀而坚固,因此基板在高压环境下不易变形。

    Method for Making an Aluminum Nitride Substrate
    8.
    发明申请
    Method for Making an Aluminum Nitride Substrate 审中-公开
    制造氮化铝基板的方法

    公开(公告)号:US20130035224A1

    公开(公告)日:2013-02-07

    申请号:US13237213

    申请日:2011-09-20

    摘要: Disclosed is a method for making an aluminum nitride substrate. At first, aluminum nitride is mixed with a carbonized material. The mixture is made into mixture powder in a granulation process. The mixture powder is sintered at an appropriate temperature so that the carbonized material reacts with oxygen to produce a gaseous carbon compound. The gaseous carbon compound is released, and hence an aluminum nitride substrate is made. Before the making of the aluminum nitride substrate is made, the aluminum nitride powder is mixed with the carbonized material. For the stable heat dispersion of the carbonized material, the heating is even during the sintering. The purity of the aluminum nitride substrate is high, the quality of the aluminum nitride substrate is good, and the size of the aluminum nitride substrate is large. Hence, the yield of the making of the aluminum nitride substrate is high.

    摘要翻译: 公开了一种制造氮化铝衬底的方法。 首先,将氮化铝与碳化材料混合。 将混合物在造粒过程中制成混合物粉末。 混合物粉末在合适的温度下烧结,使得碳化材料与氧气反应产生气态碳化合物。 气态碳化合物被释放,因此制成氮化铝衬底。 在制造氮化铝衬底之前,将氮化铝粉末与碳化材料混合。 为了碳化材料的稳定的热分散,在烧结期间加热均匀。 氮化铝衬底的纯度高,氮化铝衬底的质量好,氮化铝衬底的尺寸大。 因此,氮化铝基板的制造成品率高。

    Method for protecting aluminum nitride from moisture
    9.
    发明授权
    Method for protecting aluminum nitride from moisture 有权
    保护氮化铝免受潮湿的方法

    公开(公告)号:US08646706B2

    公开(公告)日:2014-02-11

    申请号:US13237371

    申请日:2011-09-20

    IPC分类号: B02C19/00

    摘要: Disclosed is a method for protecting aluminum nitride from moisture. At first, a mixing apparatus is provided. Aluminum nitride powder, calcium silicate, dodecylamine, a binding agent and an anhydrous solvent are mixed with one another by the mixing apparatus. The mixture is made into grains in a granulating process. The hydrophilism, thermal stability and thermal conductivity of the dodecylamine are used to make the grains moisture-proof and not vulnerable to deterioration. Thus, the stability of the aluminum nitride is improved.

    摘要翻译: 公开了一种保护氮化铝免受湿气的方法。 首先,提供混合装置。 氮化铝粉末,硅酸钙,十二烷基胺,结合剂和无水溶剂通过混合装置彼此混合。 混合物在造粒过程中制成颗粒。 十二烷基胺的亲水性,热稳定性和导热性用于使颗粒防潮并且不易劣化。 因此,提高了氮化铝的稳定性。

    Method for Protecting Aluminum Nitride from Moisture
    10.
    发明申请
    Method for Protecting Aluminum Nitride from Moisture 有权
    保护氮化铝免受潮湿的方法

    公开(公告)号:US20130032649A1

    公开(公告)日:2013-02-07

    申请号:US13237371

    申请日:2011-09-20

    IPC分类号: B02C23/00

    摘要: Disclosed is a method for protecting aluminum nitride from moisture. At first, a mixing apparatus is provided. Aluminum nitride powder, calcium silicate, dodecylamine, a binding agent and an anhydrous solvent are mixed with one another by the mixing apparatus. The mixture is made into grains in a granulating process. The hydrophilism, thermal stability and thermal conductivity of the dodecylamine are used to make the grains moisture-proof and not vulnerable to deterioration. Thus, the stability of the aluminum nitride is improved.

    摘要翻译: 公开了一种保护氮化铝免受湿气的方法。 首先,提供混合装置。 氮化铝粉末,硅酸钙,十二烷基胺,结合剂和无水溶剂通过混合装置彼此混合。 混合物在造粒过程中制成颗粒。 十二烷基胺的亲水性,热稳定性和导热性用于使颗粒防潮并且不易劣化。 因此,提高了氮化铝的稳定性。