Method for preparing cerium carbonate and method for preparing cerium oxide powder
    1.
    发明授权
    Method for preparing cerium carbonate and method for preparing cerium oxide powder 有权
    制备碳酸铈的方法及其制备方法

    公开(公告)号:US08114370B2

    公开(公告)日:2012-02-14

    申请号:US12705291

    申请日:2010-02-12

    CPC classification number: C01F17/0043 C01F17/005 C01P2002/72 C01P2004/03

    Abstract: The present invention relates to a method for preparing cerium carbonate that can improve yield and productivity of cerium carbonate, cerium carbonate powder, and a method for preparing cerium oxide using the same. The method for preparing cerium carbonate comprises the steps of mixing a cerium precursor and urea; and, elevating the temperature of the mixture to 50˜250° C. under solvent free condition to react the cerium precursor and urea.

    Abstract translation: 本发明涉及一种可以提高碳酸铈,碳酸铈粉末的产率和生产率的碳酸铈的制备方法,以及使用其制备二氧化铈的方法。 制备碳酸铈的方法包括混合铈前体和尿素的步骤; 并且在无溶剂条件下将混合物的温度升高至50〜250℃,使铈前体和尿素反应。

    Semiconductor device including fuse focus detector, fabricating method thereof and laser repair method using the fuse focus detector
    2.
    发明授权
    Semiconductor device including fuse focus detector, fabricating method thereof and laser repair method using the fuse focus detector 有权
    包括保险丝聚焦检测器,其制造方法和使用熔丝焦点检测器的激光修复方法的半导体器件

    公开(公告)号:US07671361B2

    公开(公告)日:2010-03-02

    申请号:US11434144

    申请日:2006-05-16

    Abstract: Provided are a semiconductor device including a fuse focus detector, a fabrication method thereof and a laser repair method. In a chip region, fuses may be formed at a first level. A fuse focus detector including first and second conductive layers may be formed in a scribe line region. The first conductive layer may be formed at the first level, while the second conductive layer may be formed at a different level. For a laser repair method, a target region may be divided into sub-regions. In one selected sub-region, the fuse focus detector may be laser scanned in a direction for a reflection light measurement providing information on a thickness of the fuse focus detector. Using the thickness information, a focus offset value of a fuse in the selected sub-region may be calculated. When the focus offset value is within an allowable range, fuse cutting may be performed.

    Abstract translation: 提供一种半导体器件,包括熔丝焦点检测器,其制造方法和激光修复方法。 在芯片区域中,可以在第一级形成保险丝。 包括第一和第二导电层的熔丝聚焦检测器可以形成在划线区域中。 第一导电层可以形成在第一层,而第二导电层可以形成在不同的水平。 对于激光修复方法,可以将目标区域划分为子区域。 在一个选择的子区域中,可以在提供关于熔丝聚焦检测器的厚度的信息的反射光测量的方向上激光扫描熔丝聚焦检测器。 使用厚度信息,可以计算所选子区域中的熔丝的聚焦偏移值。 当焦点偏移值在允许范围内时,可以执行熔断器切割。

    Fuse box reducing damage caused by laser blowing and cross talk
    3.
    发明授权
    Fuse box reducing damage caused by laser blowing and cross talk 失效
    保险丝盒减少了激光吹扫和串扰造成的损坏

    公开(公告)号:US07605444B2

    公开(公告)日:2009-10-20

    申请号:US11637996

    申请日:2006-12-13

    CPC classification number: H01L23/5258 H01L2924/0002 H01L2924/00

    Abstract: Provided are a fuse box that simultaneously prevents damage caused by laser blowing and cross talk between the fuses and a method of manufacturing the same. In a fuse box having an open region in which fuses are opened by laser blowing and a bundle region in which fuse opens do not occur, a capping layer, adjacent to the open region, having a metal layer and an insulation layer covers the outermost fuses in the bundle region, thereby reducing the influence of laser blowing of fuses in the bundle region, and preventing capacitive coupling caused by the formation of a parasitic capacitor between fuse lines and an insulation layer therebetween. Accordingly, cross talk due to the capacitive coupling can be prevented, thereby enhancing the reliability of a fuse circuit. Lower fuses can be disposed in a lower layer in the bundle region, thereby forming a two-layered fuse box.

    Abstract translation: 提供了一种保险丝盒,其同时防止由熔断器之间的激光吹扫和串扰造成的损坏及其制造方法。 在具有开放区域的保险丝盒中,通过激光吹制保险丝打开,并且不会发生保险丝打开的束区域,具有金属层和绝缘层的与敞开区域相邻的封盖层覆盖最外侧保险丝 在束区域中,由此减少了束区域中的熔丝的激光吹送的影响,并且防止了熔丝线之间的寄生电容器之间形成的电容耦合以及它们之间的绝缘层。 因此,可以防止由于电容耦合引起的串扰,从而提高了熔丝电路的可靠性。 下部保险丝可以设置在束区域的下层中,从而形成双层保险丝盒。

    Semiconductor device including fuse focus detector, fabrication method thereof and laser repair method using the fuse detector
    4.
    发明申请
    Semiconductor device including fuse focus detector, fabrication method thereof and laser repair method using the fuse detector 有权
    包括保险丝焦点检测器,其制造方法和使用熔丝检测器的激光修复方法的半导体器件

    公开(公告)号:US20070126084A1

    公开(公告)日:2007-06-07

    申请号:US11434144

    申请日:2006-05-16

    Abstract: Provided are a semiconductor device including a fuse focus detector, a fabrication method thereof and a laser repair method. In a chip region, fuses may be formed at a first level. A fuse focus detector including first and second conductive layers may be formed in a scribe line region. The first conductive layer may be formed at the first level, while the second conductive layer may be formed at a different level. For a laser repair method, a target region may be divided into sub-regions. In one selected sub-region, the fuse focus detector may be laser scanned in a direction for a reflection light measurement providing information on a thickness of the fuse focus detector. Using the thickness information, a focus offset value of a fuse in the selected sub-region may be calculated. When the focus offset value is within an allowable range, fuse cutting may be performed.

    Abstract translation: 提供一种半导体器件,其包括熔丝焦点检测器,其制造方法和激光修复方法。 在芯片区域中,可以在第一级形成保险丝。 包括第一和第二导电层的熔丝聚焦检测器可以形成在划线区域中。 第一导电层可以形成在第一层,而第二导电层可以形成在不同的水平。 对于激光修复方法,可以将目标区域划分为子区域。 在一个选择的子区域中,可以在提供关于熔丝聚焦检测器的厚度的信息的反射光测量的方向上激光扫描熔丝聚焦检测器。 使用厚度信息,可以计算所选子区域中的熔丝的聚焦偏移值。 当焦点偏移值在允许范围内时,可以执行熔断器切割。

    Manufacturing system
    5.
    发明申请
    Manufacturing system 审中-公开
    制造系统

    公开(公告)号:US20070094859A1

    公开(公告)日:2007-05-03

    申请号:US11585122

    申请日:2006-10-24

    Abstract: A manufacturing system comprising an assembly unit for assembling components of a product, a test unit for testing the assembled product and a packaging unit for packaging the product that has passed the test unit is provided. The assembly unit comprises a moving unit, a worktable adjacent to the moving unit, first and second auxiliary worktables and a caster provided on a lower portion thereof, and a rotator to rotate one of the first and second auxiliary worktables with respect to the other within an predetermined angle. The test unit comprises a rotation table, a base for supporting the rotation table, a driving unit provided on the base, and a plurality of jigs disposed on the rotation table at a predetermined interval. Thus, the manufacturing system provides improved productivity with a small work space and work force coping with an increase and decrease of production, and a variety of products.

    Abstract translation: 提供了一种制造系统,其包括用于组装产品的组件的组装单元,用于测试组装的产品的测试单元和用于包装已经通过测试单元的产品的包装单元。 组装单元包括移动单元,与移动单元相邻的工作台,第一辅助工作台和第二辅助工作台以及设置在其下部的脚轮以及用于使第一和第二辅助工作台中的一个相对于另一个旋转的旋转器 预定角度。 测试单元包括旋转台,用于支撑旋转台的基座,设置在基座上的驱动单元和以预定间隔设置在旋转台上的多个夹具。 因此,制造系统通过小型工作空间和工作力量提高生产力,应对生产的增加和减少以及各种产品。

    Method for preparing 2-(2-hydroxyphenyl)-2H-benzotriazole
    6.
    发明授权
    Method for preparing 2-(2-hydroxyphenyl)-2H-benzotriazole 失效
    2-(2-羟基苯基)-2H-苯并三唑的制备方法

    公开(公告)号:US06559316B2

    公开(公告)日:2003-05-06

    申请号:US10220736

    申请日:2002-09-05

    CPC classification number: C07D249/20

    Abstract: This invention provides a method for preparing 2-(2-hydroxyphenyl)-2H-benzotriatzole of formula (I) below, consisting of steps of: a) performing a first reduction in which hydrazine hydrate is added to a compound of formula (II) below with or without a phase transition catalyst in the presence of solvents which include a nonpolar solvent, water, and an alkaline compound, thereby preparing a compound of formula (III) below; and b) performing a second reduction in which water is added to the compound of formula (III) prepared in step a), and then zinc powder and sulfuric acid are added thereto with or without the phase transition catalyst, wherein, X is halogen or hydrogen; R is hydrogen, C1-C12 alkyl, C5-C8 cycloalkyl, phenyl, or phelyl-C1-C4 alkyl; and R′ is C1-C12 alkyl, C5-C8 cycloalkyl, phenyl, or phenyl-C1-C4 alkyl.

    Abstract translation: 本发明提供一种制备下述式(I)的2-(2-羟基苯基)-2H-苯并三唑的方法,包括以下步骤:a)进行第一次还原,其中将水合肼加入式(II)化合物中, 在包含非极性溶剂,水和碱性化合物的溶剂的存在下,使用或不使用相转移催化剂,从而制备下述式(III)的化合物; 和b)进行第二次还原,其中向步骤a)中制备的式(III)化合物中加入水,然后在有或没有相转移催化剂的情况下向其中加入锌粉和硫酸,其中X为卤素或 氢; R是氢,C 1 -C 12烷基,C 5 -C 8环烷基,苯基或烯基-C 1 -C 4烷基; 和R'是C 1 -C 12烷基,C 5 -C 8环烷基,苯基或苯基-C 1 -C 4烷基。

    Method and device for engaging and disengaging a display device from a conveyor belt
    7.
    发明授权
    Method and device for engaging and disengaging a display device from a conveyor belt 失效
    用于使显示装置与传送带接合和脱离的方法和装置

    公开(公告)号:US06220911B1

    公开(公告)日:2001-04-24

    申请号:US09223312

    申请日:1998-12-30

    Applicant: Jeong-Kyu Kim

    Inventor: Jeong-Kyu Kim

    CPC classification number: H01J9/42 H04N5/645

    Abstract: A device and a method for removing and re-engaging display devices with a conveyor belt system to facilitate tilt testing eliminates much of the manual labor associated with performing a tilt test. The device combines a fixture with a set of cameras to perform a tilt test using a tilt test pattern that is displayed on the screen of the cathode ray tube. The device and method allow an efficient tilt testing to be performed while minimizing the work process and time period for tilt testing, thus enhancing productivity. Furthermore, the time delay normally caused by the manual carrying of the display device by workers is reduced, along with the associated damage to the display devices. As a result, the overall level of quality of the image display devices that are produced can be increased.

    Abstract translation: 使用传送带系统去除和重新接合显示装置以便于倾斜测试的装置和方法消除了与执行倾斜测试相关联的大量人工劳动。 该装置将夹具与一组相机组合,以使用显示在阴极射线管的屏幕上的倾斜测试图案来执行倾斜测试。 该装置和方法允许在最小化倾斜测试的工作过程和时间段的同时执行有效的倾斜测试,从而提高生产率。 此外,通常由工作人员手动携带显示装置引起的时间延迟减少,同时对显示装置的相关损害。 结果,可以提高生产的图像显示装置的整体质量水平。

    Audio data playback clock signal generating apparatus for use in digital
VCR
    8.
    发明授权
    Audio data playback clock signal generating apparatus for use in digital VCR 失效
    用于数字VCR的音频数据重放时钟信号发生装置

    公开(公告)号:US6108485A

    公开(公告)日:2000-08-22

    申请号:US69949

    申请日:1998-04-30

    Applicant: Jeong-Kyu Kim

    Inventor: Jeong-Kyu Kim

    CPC classification number: H04N5/9267 G11B20/10009 G11B20/1403

    Abstract: An audio data playback clock signal generating apparatus of a digital VCR synchronizes an audio frame playback synchronization signal with a video frame synchronization signal when an audio data recorded in a magnetic tape is played back based on a phase error of an audio data frame size AF-SIZE and an audio data playback clock signal of the previous video frame. The audio data playback clock signal generating apparatus comprises an audio data frame size decoder, a low pass filter, a voltage-controlled oscillator, and phase error generating block and can be implemented by a large scale integration(LSI) to thereby provide a non-complex circuit and an accurate synchronization between the audio frame playback synchronization signal and the video frame synchronization signal.

    Abstract translation: 数字VCR的音频数据再现时钟信号产生装置在记录在磁带中的音频数据基于音频数据帧尺寸AF-的相位误差被重放时,使音频帧重放同步信号与视频帧同步信号同步, SIZE和前一视频帧的音频数据重放时钟信号。 音频数据重放时钟信号发生装置包括音频数据帧大小解码器,低通滤波器,压控振荡器和相位误差产生块,并且可以通过大规模集成(LSI)来实现, 复合电路和音频帧重放同步信号与视频帧同步信号之间的准确同步。

    SEMICONDUCTOR DEVICES HAVING A FUSE AND METHODS OF CUTTING A FUSE
    10.
    发明申请
    SEMICONDUCTOR DEVICES HAVING A FUSE AND METHODS OF CUTTING A FUSE 审中-公开
    具有保险丝的半导体器件和切割保险丝的方法

    公开(公告)号:US20110212613A1

    公开(公告)日:2011-09-01

    申请号:US12912139

    申请日:2010-10-26

    CPC classification number: H01L23/5258 H01L2924/0002 H01L2924/00

    Abstract: A semiconductor device and methods of cutting a fuse of a semiconductor device are provided, the semiconductor device includes a semiconductor substrate that includes a fuse region, a plurality of fuse patterns disposed in the fuse region of the semiconductor substrate, and an insulating layer that insulates the fuse patterns from the semiconductor substrate. The fuse patterns each include a fuse. The fuse patterns are linked to the semiconductor substrate.

    Abstract translation: 提供半导体器件和切割半导体器件的熔丝的方法,半导体器件包括半导体衬底,其包括熔丝区域,设置在半导体衬底的熔丝区域中的多个熔丝图案,以及绝缘层, 来自半导体衬底的熔丝图案。 保险丝图案各自包括保险丝。 熔丝图案连接到半导体衬底。

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