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    • 83. 发明授权
    • Methods of manufacturing vertical semiconductor devices
    • 制造垂直半导体器件的方法
    • US08697524B2
    • 2014-04-15
    • US13212485
    • 2011-08-18
    • Byung-Kwan YouKwang-Soo SeolYoung-Woo ParkJin-Soo Lim
    • Byung-Kwan YouKwang-Soo SeolYoung-Woo ParkJin-Soo Lim
    • H01L21/336
    • H01L21/28282H01L21/02104H01L27/11582H01L29/7926
    • Methods of manufacturing vertical semiconductor devices may include forming a mold structure including sacrificial layers and insulating interlayers with a first opening formed therethrough. The sacrificial layers and the insulating interlayers may be stacked repeatedly and alternately on a substrate. The first opening may expose the substrate. Blocking layers may be formed by oxidizing portions of the sacrificial layers exposed by the first opening. A first semiconductor layer pattern, a charge trapping layer pattern and a tunnel insulation layer pattern, respectively, may be formed on the sidewall of the first opening. A second semiconductor layer may be formed on the first polysilicon layer pattern and the bottom of the first opening. The sacrificial layers and the insulating interlayers may be partially removed to form a second opening. The sacrificial layers may be removed to form grooves between the insulating interlayers. Control gate electrodes may be formed in the grooves.
    • 制造垂直半导体器件的方法可以包括形成包括牺牲层和绝缘夹层的模具结构,其中形成有第一开口。 牺牲层和绝缘夹层可以重复地和交替地层叠在基板上。 第一开口可能暴露基板。 可以通过氧化由第一开口暴露的牺牲层的部分来形成阻挡层。 分别可以在第一开口的侧壁上形成第一半导体层图案,电荷俘获层图案和隧道绝缘层图案。 可以在第一多晶硅层图案和第一开口的底部上形成第二半导体层。 可以部分去除牺牲层和绝缘夹层以形成第二开口。 可以去除牺牲层以在绝缘夹层之间形成凹槽。 控制栅电极可以形成在凹槽中。
    • 86. 发明授权
    • Compact zoom lens
    • 紧凑型变焦镜头
    • US08462444B2
    • 2013-06-11
    • US13086468
    • 2011-04-14
    • Min HeuYoung-woo Park
    • Min HeuYoung-woo Park
    • G02B15/14
    • G02B15/177
    • A zoom lens including, in a sequence from an object side to an image plane side: a first lens group having a negative refractive power; a second lens group having a positive refractive power; a third lens group having a negative refractive power; and a fourth lens group having a positive refractive power. During zooming from a wide angle position to a telephoto position, an interval between the first lens group and the second lens group decreases, an interval between the second lens group and the third lens group increases, and an interval between the third lens group and the fourth lens group decreases. When the location of an object changes from ∞ to a close location, the first lens group is moved toward the object to perform focusing.
    • 一种变焦透镜,包括从物体侧到像面侧的顺序:具有负屈光力的第一透镜组; 具有正屈光力的第二透镜组; 具有负屈光力的第三透镜组; 以及具有正屈光力的第四透镜组。 在从广角位置到望远位置的变焦期间,第一透镜组和第二透镜组之间的间隔减小,第二透镜组和第三透镜组之间的间隔增加,并且第三透镜组与第三透镜组之间的间隔 第四透镜组减少。 当物体的位置从∞变为关闭位置时,第一透镜组朝向物体移动以进行聚焦。
    • 88. 发明申请
    • Non-Volatile Memory Devices
    • 非易失性存储器件
    • US20120218816A1
    • 2012-08-30
    • US13463060
    • 2012-05-03
    • Jong-Sun SelJung-Dal ChoiYoung-Woo ParkJin-Taek Park
    • Jong-Sun SelJung-Dal ChoiYoung-Woo ParkJin-Taek Park
    • G11C11/34
    • G11C16/0483G11C16/3427
    • A non-volatile memory device may include a semiconductor substrate including an active region at a surface thereof, a ground select line crossing the active region, and a string select line crossing the active region and spaced apart from the ground select line. A plurality of memory cell word lines may cross the active region between the ground select line and the string select line with about a same first spacing provided between adjacent ones of the plurality of word lines and between a last of the plurality of memory cell word lines and the string select line. A second spacing may be provided between the ground select line and a first of the plurality of memory cell word lines.
    • 非易失性存储器件可以包括半导体衬底,其包括其表面处的有源区,与有源区交叉的接地选择线,以及与有源区交叉并与地选线相隔的串选择线。 多个存储单元字线可以与地线选择线和弦选择线之间的有源区域相交,并且与多个字线中的相邻字线之间以及多个存储单元字线中的最后一个之间提供大致相同的第一间隔 和字符串选择行。 可以在接地选择线和多个存储单元字线中的第一个之间提供第二间隔。