SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME
    1.
    发明申请
    SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME 有权
    半导体器件及其制造方法

    公开(公告)号:US20120217554A1

    公开(公告)日:2012-08-30

    申请号:US13341304

    申请日:2011-12-30

    申请人: Hyun Jin LEE

    发明人: Hyun Jin LEE

    IPC分类号: H01L29/772 H01L21/336

    摘要: A semiconductor device and a method for fabricating the same are provided which can increase the effective channel area and maintain a transistor characteristic. Since the semiconductor device comprises a recess filled with a gate spacer, a gate threshold voltage can be maintained even though the ion-implanting concentration of the active region is not uniform. The semiconductor device comprises: a device isolation film that defines an active region formed over a semiconductor substrate; a line-type recess with a given depth formed to be extended along a first direction to intersect at the active region; and a gate formed to be extended along a second direction to intersect at the active region, wherein a spacer including a high K material is disposed at sidewalls.

    摘要翻译: 提供一种半导体器件及其制造方法,其可以增加有效沟道面积并保持晶体管特性。 由于半导体器件包括填充有栅极间隔物的凹部,所以即使有源区域的离子注入浓度不均匀,也可以维持栅极阈值电压。 半导体器件包括:器件隔离膜,其限定形成在半导体衬底上的有源区; 具有给定深度的线状凹部形成为沿着第一方向延伸以在有源区域相交; 以及形成为沿着第二方向延伸以在有源区域相交的栅极,其中包括高K材料的间隔物设置在侧壁处。

    Process for selective oxidation of olefins to epoxides
    2.
    发明授权
    Process for selective oxidation of olefins to epoxides 有权
    将烯烃选择性氧化成环氧化物的方法

    公开(公告)号:US08080677B2

    公开(公告)日:2011-12-20

    申请号:US12206335

    申请日:2008-09-08

    IPC分类号: C07D303/00

    CPC分类号: C07D301/12 Y02P20/582

    摘要: A process for the selective oxidation of olefins to epoxides comprising the step of contacting the olefin (propylene or ethylene) with an oxidant (hydrogen peroxide) in the presence of a Lewis acid oxidation catalyst (MTO), organic base (pyridine or its N-oxide), in a solvent system comprising an organic water-miscible solvent (methanol). The system is pressurized using either the olefin itself or by adding an inert pressurizing gas (nitrogen) to increase the pressure between 230 and 700 psi at a temperature between 0.7 and 1.3 times the critical temperature of the olefin. The resulting increased solubility of the olefin in the organic solvent system increases the selectivity and yield of the desired epoxide (propylene oxide or ethylene oxide).

    摘要翻译: 一种将烯烃选择性氧化成环氧化物的方法,包括在路易斯酸氧化催化剂(MTO),有机碱(吡啶或其N-氧化物)存在下使烯烃(丙烯或乙烯)与氧化剂(过氧化氢)接触的步骤, 氧化物),在包含有机水混溶性溶剂(甲醇)的溶剂体系中。 使用烯烃本身或通过加入惰性加压气体(氮气)来加压系统,以在烯烃的临界温度的0.7至1.3倍之间的温度下增加230至700psi之间的压力。 所产生的烯烃在有机溶剂体系中的溶解度增加了所需环氧化物(环氧丙烷或环氧乙烷)的选择性和产率。

    COOPERATIVE SCANNING-BASED CELL RESELECTION METHOD AND SYSTEM IN WIRELESS COMMUNICATION SYSTEM
    3.
    发明申请
    COOPERATIVE SCANNING-BASED CELL RESELECTION METHOD AND SYSTEM IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中基于扫描的相关细胞测量方法和系统

    公开(公告)号:US20110230187A1

    公开(公告)日:2011-09-22

    申请号:US13129470

    申请日:2009-11-13

    IPC分类号: H04W4/00

    摘要: A cell reselection method and system based on a cooperative scanning of the mobile relay station and mobile stations is provided for facilitating cell reselection procedure in a Broadband Wireless Access (BWA) system. The cooperative scanning method for a moving wireless network including a mobile relay station and at least one mobile station according to the present invention includes transmitting, at the moving wireless network, a scanning request with cooperative scanning duration to a serving base station; assigning, when a scanning response, neighbor base stations to the mobile relay station and at least one mobile station; scanning, at the mobile relay station and the at least mobile station, the assigned neighbor base stations; and transmitting scanning results to the serving BS station.

    摘要翻译: 提供了基于移动中继站和移动站的协同扫描的小区重选方法和系统,用于促进宽带无线接入(BWA)系统中的小区重选过程。 根据本发明的包括移动中继站和至少一个移动站的移动无线网络的协同扫描方法包括在移动无线网络向服务基站发送具有协作扫描持续时间的扫描请求; 当扫描响应时,向所述移动中继站和至少一个移动台分配相邻基站; 在所述移动中继站和所述至少移动站处扫描所分配的邻近基站; 并将扫描结果发送到服务BS站。

    METHOD AND SYSTEM FOR PROVIDING MULTICAST SERVICE IN NEXT-GENERATION NETWORK
    4.
    发明申请
    METHOD AND SYSTEM FOR PROVIDING MULTICAST SERVICE IN NEXT-GENERATION NETWORK 有权
    在下一代网络中提供多媒体服务的方法和系统

    公开(公告)号:US20100150047A1

    公开(公告)日:2010-06-17

    申请号:US12333662

    申请日:2008-12-12

    IPC分类号: H04H20/71

    摘要: Provided are a method and system for providing a multicast service in a next-generation network (NGN), which can improve the quality-of- service (QoS) of broadcast services by separating a routing path calculation function and a resource allocation function during the setting of a multicast broadcast channel and enabling a resource control server to perform centralized resource control. In the method and system for providing a multicast service in an NGN, a multicast router calculates a routing path, and a number of multicast routers on the calculated routing path issue a request for resources for a desired multimedia broadcast channel, and a resource control server allocates resources to the multicast routers on the calculated routing path.

    摘要翻译: 提供了一种用于在下一代网络(NGN)中提供多播服务的方法和系统,其可以通过在所述下一代网络(NGN)期间分离路由路径计算功能和资源分配功能来改善广播服务的服务质量(QoS) 设置组播广播信道,使资源控制服务器能够进行集中资源控制。 在NGN中提供组播业务的方法和系统中,组播路由器计算路由路径,计算出的路由路径上的多个组播路由器发出对所需多媒体广播信道资源的请求,资源控制服务器 在计算的路由路径上为组播路由器分配资源。

    Process for selective oxidation of olefins to epoxides
    5.
    发明授权
    Process for selective oxidation of olefins to epoxides 有权
    将烯烃选择性氧化成环氧化物的方法

    公开(公告)号:US07649101B2

    公开(公告)日:2010-01-19

    申请号:US11586061

    申请日:2006-10-25

    IPC分类号: C07D301/12

    CPC分类号: C07D301/12 Y02P20/582

    摘要: A process for the selective oxidation of olefins to epoxides comprising the step of contacting the olefin (propylene) with an oxidant (hydrogen peroxide) in the presence of a Lewis acid oxidation catalyst (MTO), organic base (pyridine or its N-oxide), in a solvent system comprising an organic water-miscible solvent (methanol); and adding a pressurizing gas (nitrogen) to increase the pressure, whereby olefin is further dissolved in organic solvent system to increase the selectivity and yield of the desired epoxide (propylene oxide).

    摘要翻译: 一种将烯烃选择性氧化成环氧化物的方法,包括在路易斯酸氧化催化剂(MTO),有机碱(吡啶或其N-氧化物)存在下使烯烃(丙烯)与氧化剂(过氧化氢)接触的步骤, ,在包含有机水混溶性溶剂(甲醇)的溶剂体系中; 并加入加压气体(氮气)以增加压力,从而使烯烃进一步溶解在有机溶剂体系中以提高所需环氧化物(环氧丙烷)的选择性和产率。

    Process for Selective Oxidation of Olefins to Epoxides
    6.
    发明申请
    Process for Selective Oxidation of Olefins to Epoxides 有权
    烯烃选择性氧化成环氧化物的方法

    公开(公告)号:US20090131693A1

    公开(公告)日:2009-05-21

    申请号:US12206335

    申请日:2008-09-08

    CPC分类号: C07D301/12 Y02P20/582

    摘要: A process for the selective oxidation of olefins to epoxides comprising the step of contacting the olefin (propylene or ethylene) with an oxidant (hydrogen peroxide) in the presence of a Lewis acid oxidation catalyst (MTO), organic base (pyridine or its N-oxide), in a solvent system comprising an organic water-miscible solvent (methanol). The system is pressurized using either the olefin itself or by adding an inert pressurizing gas (nitrogen) to increase the pressure between 230 and 700 psi at a temperature between 0.7 and 1.3 times the critical temperature of the olefin. The resulting increased solubility of the olefin in the organic solvent system increases the selectivity and yield of the desired epoxide (propylene oxide or ethylene oxide).

    摘要翻译: 一种将烯烃选择性氧化成环氧化物的方法,包括在路易斯酸氧化催化剂(MTO),有机碱(吡啶或其N-氧化物)存在下使烯烃(丙烯或乙烯)与氧化剂(过氧化氢)接触的步骤, 氧化物),在包含有机水混溶性溶剂(甲醇)的溶剂体系中。 使用烯烃本身或通过加入惰性加压气体(氮气)来加压系统,以在烯烃的临界温度的0.7至1.3倍之间的温度下增加230至700psi之间的压力。 所产生的烯烃在有机溶剂体系中的溶解度增加了所需环氧化物(环氧丙烷或环氧乙烷)的选择性和产率。

    Nitride semiconductor light emitting device
    7.
    发明申请
    Nitride semiconductor light emitting device 审中-公开
    氮化物半导体发光器件

    公开(公告)号:US20060192207A1

    公开(公告)日:2006-08-31

    申请号:US11247152

    申请日:2005-10-12

    IPC分类号: H01L33/00

    CPC分类号: H01L33/14 H01L33/04 H01L33/32

    摘要: Provided is a nitride semiconductor light emitting device having enhanced output power and resistance to electrostatic discharge. The light emitting device comprises an n-side contact layer formed on a substrate, a current diffusion layer formed on the n-side contact layer, an active layer formed on the current diffusion layer, and a p-type clad layer formed on the active layer. The current diffusion layer is formed by alternately stacking at least one first InAlGaN layer having a higher electron concentration than that of the n-side contact layer and at least one second InAlGaN layer having a lower electron concentration than that of the n-side contact layer.

    摘要翻译: 提供了具有增强的输出功率和耐静电放电的氮化物半导体发光器件。 发光器件包括形成在衬底上的n侧接触层,形成在n侧接触层上的电流扩散层,形成在电流扩散层上的有源层和形成在有源层上的p型覆盖层 层。 通过交替堆叠具有比n侧接触层的电子浓度高的至少一个第一InAlGaN层和比n侧接触层的电子浓度低的至少一个第二InAlGaN层形成电流扩散层 。

    Cooperative scanning-based cell reselection method and system in wireless communication system
    9.
    发明授权
    Cooperative scanning-based cell reselection method and system in wireless communication system 有权
    无线通信系统中基于扫描的基于小区重选的方法和系统

    公开(公告)号:US08849277B2

    公开(公告)日:2014-09-30

    申请号:US13129470

    申请日:2009-11-13

    摘要: A cell reselection method and system based on a cooperative scanning of the mobile relay station and mobile stations is provided for facilitating cell reselection procedure in a Broadband Wireless Access (BWA) system. The cooperative scanning method for a moving wireless network including a mobile relay station and at least one mobile station according to the present invention includes transmitting, at the moving wireless network, a scanning request with cooperative scanning duration to a serving base station; assigning, when a scanning response, neighbor base stations to the mobile relay station and at least one mobile station; scanning, at the mobile relay station and the at least mobile station, the assigned neighbor base stations; and transmitting scanning results to the serving BS station.

    摘要翻译: 提供了基于移动中继站和移动站的协同扫描的小区重选方法和系统,用于促进宽带无线接入(BWA)系统中的小区重选过程。 根据本发明的包括移动中继站和至少一个移动站的移动无线网络的协同扫描方法包括在移动无线网络向服务基站发送具有协作扫描持续时间的扫描请求; 当扫描响应时,向所述移动中继站和至少一个移动台分配相邻基站; 在所述移动中继站和所述至少移动站处扫描所分配的邻近基站; 并将扫描结果发送到服务BS站。

    Method and system for providing multicast service in next-generation network
    10.
    发明授权
    Method and system for providing multicast service in next-generation network 有权
    在下一代网络中提供组播业务的方法和系统

    公开(公告)号:US08228812B2

    公开(公告)日:2012-07-24

    申请号:US12333662

    申请日:2008-12-12

    IPC分类号: G01R31/08

    摘要: Provided are a method and system for providing a multicast service in a next-generation network (NGN), which can improve the quality-of-service (QoS) of broadcast services by separating a routing path calculation function and a resource allocation function during the setting of a multicast broadcast channel and enabling a resource control server to perform centralized resource control. In the method and system for providing a multicast service in an NGN, a multicast router calculates a routing path, and a number of multicast routers on the calculated routing path issue a request for resources for a desired multimedia broadcast channel, and a resource control server allocates resources to the multicast routers on the calculated routing path.

    摘要翻译: 提供了一种用于在下一代网络(NGN)中提供多播服务的方法和系统,其可以通过在所述下一代网络(NGN)期间分离路由路径计算功能和资源分配功能来改善广播服务的服务质量(QoS) 设置组播广播信道,使资源控制服务器能够进行集中资源控制。 在NGN中提供组播业务的方法和系统中,组播路由器计算路由路径,计算出的路由路径上的多个组播路由器发出对所需多媒体广播信道资源的请求,资源控制服务器 在计算的路由路径上为组播路由器分配资源。