Method of manufacturing a contact of a highly integrated semiconductor
device
    3.
    发明授权
    Method of manufacturing a contact of a highly integrated semiconductor device 失效
    制造高度集成的半导体器件的接触的方法

    公开(公告)号:US5296400A

    公开(公告)日:1994-03-22

    申请号:US989196

    申请日:1992-12-11

    CPC classification number: H01L27/10873 H01L21/28525 H01L21/76897

    Abstract: When contacting a bit line and a charge storage electrode to a source/drain of the MOS transistor during a manufacturing process of a highly integrated semiconductor device, a contact pad is formed by filling up polysilicon into a contact hole that had been made using a self-align method in order not to damage the word line or the bit line as a result of a small processing margin during a contact hole forming process. Also, the occurrence of a topological difference during a semiconductor manufacturing process is minimized by forming an oxide layer such as SOG, BPSG, TEOS, and PECVD oxide over the top of the field oxide for a flattening effect.

    Abstract translation: 在高度集成的半导体器件的制造过程中,当将位线和电荷存储电极接触MOS晶体管的源极/漏极时,通过将多晶硅填充到使用自身制成的接触孔中来形成接触焊盘 以在接触孔形成过程中由于处理余量小而不会损坏字线或位线的方法。 此外,通过在场氧化物的顶部上形成诸如SOG,BPSG,TEOS和PECVD氧化物之类的氧化物层以实现平坦化效果,使半导体制造过程中的拓扑差异的发生最小化。

    ROCKET PROPULSION DEVICE AND METHOD FOR ASSEMBLING ROCKET PROPULSION DEVICE
    4.
    发明申请
    ROCKET PROPULSION DEVICE AND METHOD FOR ASSEMBLING ROCKET PROPULSION DEVICE 有权
    枢轴推进装置和组装推进装置的方法

    公开(公告)号:US20120291443A1

    公开(公告)日:2012-11-22

    申请号:US13576712

    申请日:2010-02-08

    CPC classification number: F02K9/343 F02K9/36 F05D2250/12 F05D2260/30

    Abstract: A rocket propulsion device including, a case having a propellant therein, the case in the form of a tube, a nozzle having at least part inserted in the case, and configured to discharge gas upon burning the propellant, and a locking unit disposed to be wound on the nozzle, the locking unit in the form of a band having both ends open, wherein a through hole for inserting the locking unit therein is formed at one region on a circumference of the case, and the both ends of the locking unit are located at a region facing the one region, whereby a rocket propulsion device having a simplified structure and a facilitated alignment of a thrust line can be implemented.

    Abstract translation: 一种火箭推进装置,包括其中具有推进剂的壳体,以管的形式的壳体,具有至少部分插入壳体中的喷嘴,并且构造成在燃烧推进剂时排出气体;以及锁定单元, 缠绕在所述喷嘴上,所述锁定单元为两端打开的带形式,其中,在所述壳体的圆周上的一个区域处形成有用于将所述锁定单元插入其中的通孔,并且所述锁定单元的两端 位于面向一个区域的区域,由此可以实现具有简化的结构和推力线的方便对准的火箭推进装置。

    System for purifying exhaust gas and method for controlling the same
    6.
    发明授权
    System for purifying exhaust gas and method for controlling the same 有权
    排气净化系统及其控制方法

    公开(公告)号:US08763373B2

    公开(公告)日:2014-07-01

    申请号:US13315586

    申请日:2011-12-09

    Applicant: Jae Beom Park

    Inventor: Jae Beom Park

    Abstract: A system for purifying an exhaust gas may include a lean NOx trap (LNT) catalyst adapted to absorb nitrogen oxides contained in the exhaust gas at a lean atmosphere, release the absorbed nitrogen oxides at a rich atmosphere, and reduce or slip the released nitrogen oxides according to a temperature thereof; a particulate filter adapted to trap particulate matters contained in the exhaust gas and regenerate the trapped particulate matters by using the nitrogen oxides slipped from the LNT catalyst; and a controller adapted to selectively create the rich atmosphere when the temperature of the LNT catalyst is higher than or equal to a first predetermined temperature or a temperature of the particulate filter is higher than or equal to a second predetermined temperature. A method for controlling the system is also disclosed.

    Abstract translation: 用于净化废气的系统可以包括适于在贫气氛中吸收废气中含有的氮氧化物的贫NOx捕集器(LNT)催化剂,在富气氛下释放吸收的氮氧化物,并且减少或滑动释放的氮氧化物 根据其温度; 微粒过滤器,其适于捕集废气中所含的颗粒物质,并且通过使用从所述LNT催化剂中滑出的氮氧化物来再生捕获的颗粒物质; 以及控制器,其适于在所述LNT催化剂的温度高于或等于第一预定温度或所述微粒过滤器的温度高于或等于第二预定温度时选择性地产生所述富气氛。 还公开了一种用于控制系统的方法。

    Desulfurization method for LNT system
    7.
    发明授权
    Desulfurization method for LNT system 有权
    LNT系统脱硫方法

    公开(公告)号:US08664139B2

    公开(公告)日:2014-03-04

    申请号:US13315003

    申请日:2011-12-08

    CPC classification number: F02D41/028 F02D41/029 F02D2200/0812

    Abstract: A desulfurization method of a nitrogen oxide absorption catalyst when diesel is used may include determining how many times a regeneration of a diesel particulate filter (DPF) is completed, ending a DPF regeneration, if the number of times of the DPF regeneration reaches a predetermined value and entering into a desulfurization mode to desulfurize the DPF, ending the desulfurization mode after the desulfurization mode is performed for a predetermined time, and calculating a particulate matters (PM) amount that is trapped in the DPF after the desulfurization, compensating the trapped PM amount, and determining a time of the DPF regeneration. A desulfurization timing is determined based on the number of times that the DPF is regenerated to be able to simplify the desulfurization logic and also reduce the memory of ECU, when the LNT catalyst is poisoned by a small amount of sulfur included in exhaust gas.

    Abstract translation: 当使用柴油时,氮氧化物吸收催化剂的脱硫方法可以包括如果DPF再生的次数达到预定值,则确定柴油机微粒过滤器(DPF)的再生次数完成多少次,结束DPF再生 进入脱硫模式,对DPF进行脱硫,在脱硫模式进行规定时间后结束脱硫模式,计算脱硫后的DPF中捕集的颗粒物质(PM)的量,补偿被捕获的PM量 ,并确定DPF再生的时间。 当LNT催化剂被废气中包含的少量硫中毒时,基于DPF再生次数能够简化脱硫逻辑并减少ECU的存储量来确定脱硫时间。

    LCD monitor
    9.
    外观设计
    LCD monitor 有权
    液晶显示器

    公开(公告)号:USD576622S1

    公开(公告)日:2008-09-09

    申请号:US29271977

    申请日:2007-01-30

    Applicant: Jae-Beom Park

    Designer: Jae-Beom Park

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