Method for making a wafer level aluminum nitride substrate
    1.
    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 removing oxygen from aluminum nitride by carbon
    2.
    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 Making a Wafer Level Aluminum Nitride Substrate
    3.
    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。

    Substrate-Molding Apparatus
    4.
    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 REMOVING OXYGEN FROM ALUMINUM NITRIDE BY CARBON
    5.
    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 hot isostatic pressing a substrate
    6.
    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。

    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。

    Fluorescent Coating and a Method for Making the Same
    8.
    发明申请
    Fluorescent Coating and a Method for Making the Same 审中-公开
    荧光涂层及其制作方法

    公开(公告)号:US20130032837A1

    公开(公告)日:2013-02-07

    申请号:US13238283

    申请日:2011-09-21

    IPC分类号: H01L33/50 H01L33/44

    CPC分类号: H01L33/502

    摘要: Disclosed is a fluorescent coating and a method for making the same. At first, fluorescent powder is mixed with an anti-electrostatic solution. The mixture is cleared of impurities before it is dried and sintered. Thus, the fluorescent powder is coated with the anti-electrostatic material. The fluorescent powder coated with the anti-electrostatic material is plated on a side of a light-emitting diode (“LED”) chip by electrophoresis, thus forming a mixing zone on the side of the LED chip. Hence, the mixing zone is not vulnerable to deterioration or itiolation when it is subjected to heat in use. Accordingly, the life of the LED chip is long, and the illumination of the LED chip is high.

    摘要翻译: 公开了一种荧光涂层及其制造方法。 首先,将荧光粉与抗静电溶液混合。 混合物在干燥和烧结之前被清除。 因此,荧光粉被抗静电材料涂覆。 用防静电材料涂布的荧光粉末通过电泳电镀在发光二极管(LED)芯片的一侧,从而在LED芯片一侧形成混合区。 因此,混合区在使用时受到热量的影响,不易受到劣化或破坏的影响。 因此,LED芯片的寿命长,LED芯片的照明度高。

    Reticle thermal detector
    10.
    发明授权
    Reticle thermal detector 有权
    标线热检测仪

    公开(公告)号:US07283198B2

    公开(公告)日:2007-10-16

    申请号:US10999624

    申请日:2004-11-30

    申请人: Yang-Kuao Kuo

    发明人: Yang-Kuao Kuo

    摘要: A reticle thermal detector for measuring a thermal condition and distortion of a reticle prior to photolithography is disclosed. The reticle thermal detector includes a mechanism for determining a degree of distortion of the reticle. An alarm is connected to the mechanism for activation by the mechanism when the reticle is distorted. The invention further includes a novel method of enhancing the quality of circuit pattern images formed on a wafer during photolithography.

    摘要翻译: 公开了一种用于在光刻之前测量掩模版的热条件和变形的掩模版热检测器。 掩模版热检测器包括用于确定掩模版的变形程度的机构。 当标线被扭曲时,通过机构将报警器连接到用于激活的机构。 本发明还包括一种在光刻期间增强在晶片上形成的电路图案图像的质量的新颖方法。