会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for forming a three-component nitride film containing metal and silicon
    • 用于形成含有金属和硅的三组分氮化物膜的方法
    • US06426117B1
    • 2002-07-30
    • US09554443
    • 2000-05-10
    • Kyoung Soo YiWon Yong KohSang Won Kang
    • Kyoung Soo YiWon Yong KohSang Won Kang
    • C23C1634
    • H01L21/76843C23C16/34C23C16/45531H01L21/28562H01L21/76846H01L2221/1078
    • A method for forming a three-component film containing metal, silicon and nitrogen for use in semiconductor devices on a substrate. The method of the present invention comprises the steps of: preparing separate reactive gases each including at least one selected from the group consisting of a gaseous metal compound, a gaseous silicon compound and an ammonia gas under conditions such that the gaseous meta compound and the ammonia gas does not form a mixture; determining a sequential gas supply cycle of the reactive gases so that supplies of the gaseous metal compound, the gaseous silicon compound and the ammonia gas are each included at least once within one gas supply cycle; and applying the reactive gases to the substrate by repeating the gas supply cycle at least once. According to the present invention, a three-component nitride film can be formed with a uniform thickness despite unevenness of a semiconductor substrate surface.
    • 一种用于形成用于半导体器件中的金属,硅和氮的三组分膜的方法。 本发明的方法包括以下步骤:制备各自包括选自气态金属化合物,气态硅化合物和氨气中的至少一种的单独的反应性气体,使得气态化合物和氨 气体不形成混合物; 确定反应气体的顺序气体供应循环,使得气体金属化合物,气态硅化合物和氨气的供应在一个气体供应循环内至少包含一次; 并且通过重复气体供应循环至少一次将反应性气体施加到基底。 根据本发明,即使半导体衬底表面的不均匀,也可以均匀地形成三组分氮化物膜。
    • 6. 发明申请
    • NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
    • 氮化物半导体发光器件及其制造方法
    • US20090166669A1
    • 2009-07-02
    • US12251782
    • 2008-10-15
    • Je Won KimYong Chun KimSang Won KangSeok Min HwangSeung Wan Chae
    • Je Won KimYong Chun KimSang Won KangSeok Min HwangSeung Wan Chae
    • H01L21/20H01L33/00
    • H01L33/12H01L21/0237H01L21/02458H01L21/02488H01L21/02505H01L21/02513H01L21/0254H01L33/025
    • A nitride semiconductor light emitting device and a method of manufacturing the same, which can prevent crystal defects such as dislocation while ensuring uniform current spreading into an active layer. The nitride semiconductor light emitting device includes a first n-nitride semiconductor layer formed on a substrate, a first intermediate pattern layer formed on the first n-nitride semiconductor layer, the first intermediate pattern layer having a nanoscale dot structure made of Si compound, a second n-nitride semiconductor layer formed on the first n-nitride semiconductor layer, a second intermediate pattern layer formed on the second n-nitride semiconductor layer, the second intermediate pattern layer having a nanoscale dot structure made of Si compound, which is electrically insulating, a third n-nitride semiconductor layer formed on the second n-nitride semiconductor layer, an active layer formed on the third n-nitride semiconductor layer, and a p-nitride semiconductor layer formed on the active layer.
    • 一种氮化物半导体发光器件及其制造方法,其可以在确保均匀的电流扩展到有源层的同时防止诸如位错之类的晶体缺陷。 氮化物半导体发光器件包括形成在衬底上的第一氮化物半导体层,形成在第一氮化物半导体层上的第一中间图案层,具有由Si化合物制成的纳米级点结构的第一中间图案层, 形成在所述第一氮化物半导体层上的第二氮化物半导体层,形成在所述第二氮化物半导体层上的第二中间图案层,所述第二中间图案层具有由Si化合物制成的纳米级点结构,所述第二中间图案层是电绝缘的 形成在第二氮化物半导体层上的第三氮化物半导体层,形成在第三氮化物半导体层上的有源层和形成在有源层上的p型氮化物半导体层。
    • 7. 发明授权
    • High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder
    • 使用G.729语音编码器的分割VQ和固定码本的LSP量化器的高速搜索方法
    • US07389227B2
    • 2008-06-17
    • US09749782
    • 2000-12-28
    • Sang Won KangChang Yong SonWon Il LeeYoo Na SungMin Kyu ShimSeong Hoon Hong
    • Sang Won KangChang Yong SonWon Il LeeYoo Na SungMin Kyu ShimSeong Hoon Hong
    • G10L19/12
    • G10L19/07G10L2019/0005
    • A high-speed search method in a speech encoder using an order character of LSP (Line Spectrum Pair) parameters in an LSP parameter quantizer using SVQ (Split Vector Quantization) used in a low-speed transmission speech encoder, includes the steps of rearranging a codebook according to an element value of a reference row for determining a range of code vectors to be searched; and determining a search range by using an order character between a given target vector and an arranged code vector to obtain an optimal code vector. The method gives effects of reducing computational complexity required to search the codebook without signal distortion in quantizing the LSP parameters of the speech encoder using SVQ, and reducing computational complexity without loss of tone quality in G.729 fixed codebook search by performing candidate selection and search on the basis of the correlation value size of the pulse position index.
    • 在使用在低速传输语音编码器中使用的SVQ(分割矢量量化)的LSP参数量化器中使用LSP(线谱对)参数的顺序字符的语音编码器中的高速搜索方法包括以下步骤: 码本,根据用于确定要搜索的码矢量的范围的参考行的元素值; 以及通过使用给定目标向量和排列的代码向量之间的顺序字符来确定搜索范围,以获得最佳代码向量。 该方法提供了在使用SVQ量化语音编码器的LSP参数的同时降低搜索码本所需的计算复杂度,并且通过执行候选者选择和搜索来降低计算复杂度而不损失G.729固定码本搜索中的音调质量的效果 基于脉冲位置指数的相关值大小。
    • 9. 发明授权
    • Fast search method for LSP quantization
    • 用于LSP量化的快速搜索方法
    • US06622120B1
    • 2003-09-16
    • US09498998
    • 2000-02-04
    • Byung Sik YoonSang Won KangChang Yong SonHyoung Jung KimJung Chul Lee
    • Byung Sik YoonSang Won KangChang Yong SonHyoung Jung KimJung Chul Lee
    • G10L1912
    • G10L19/06
    • A fast search method for LSP (Linear Spectrum Pair) quantization is provided. The fast search method in accordance with an embodiment of the present invention includes the following steps. A first step is obtaining a target vector and a code vector. The target vector and the code vector are converted for ordering property. A second step is generating a code book having the ordering property for sub-matrices by utilizing the target vector and the code vector. A third step is selecting a particular line for determining a search scope in the code books and sorting the code book in descending order with respect to component values of the particular line. A fourth step is determining the search scope by utilizing the ordering property of the target vector and the sorted code vectors. The fifth step is obtaining an error standard by utilizing the target vector and the code vector, and obtaining an optimal code vector by utilizing the error standard within the determined search scope.
    • 提供了一种用于LSP(线性频谱对)量化的快速搜索方法。 根据本发明的实施例的快速搜索方法包括以下步骤。 第一步是获得目标矢量和码矢量。 目标向量和代码矢量被转换为排序属性。 第二步是利用目标矢量和码矢量生成具有子矩阵的排序特性的码本。 第三步是选择用于确定代码簿中的搜索范围的特定行,并且相对于特定行的分量值按降序排序代码本。 第四步是通过利用目标矢量的排序属性和分类的代码矢量来确定搜索范围。 第五步是通过利用目标矢量和码矢量来获得误差标准,并通过利用所确定的搜索范围内的误差标准来获得最佳码矢量。