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    • 13. 发明公开
    • 반도체 집적 회로
    • 半导体集成电路,用于防止从分析的半导体基板的前表面形成的电路部件
    • KR1020050020684A
    • 2005-03-04
    • KR1020040065458
    • 2004-08-19
    • 샤프 가부시키가이샤
    • 헨미다꾸야
    • H01L21/3205
    • H01L23/57H01L23/5225H01L23/552H01L2224/16145H01L2924/13091
    • PURPOSE: A semiconductor integrated circuit is provided to prevent a circuit device part formed on the front surface of a semiconductor substrate from being analyzed by irradiating infrared rays to the back surface of the semiconductor substrate. CONSTITUTION: A mask layer(1) is composed of a material that has a different thermal expansion coefficient from that of at least one of a semiconductor substrate(4) or an interlayer dielectric(7), including a mask part(9) and an opening part(12). An individual opening part is surrounded by the mask part. At least either of a plurality of the individual opening parts or a plurality of the individual mask parts(11) exists and is distributed on the whole surface of a chip.
    • 目的:提供一种半导体集成电路,用于通过向半导体衬底的背面照射红外线来防止形成在半导体衬底的前表面上的电路器件部分。 构成:掩模层(1)由与半导体基板(4)或层间电介质(7)中的至少一个不同的热膨胀系数的材料构成,包括掩模部(9)和 开口部(12)。 单个开口部分被掩模部分包围。 多个单独的开口部分或多个单独的掩模部分(11)中的至少一个存在并分布在芯片的整个表面上。
    • 17. 发明公开
    • 집적 회로 및 그 제조 방법
    • 具有识别码的集成电路及其制造方法
    • KR1020050030974A
    • 2005-03-31
    • KR1020057002466
    • 2003-07-01
    • 엔엑스피 비 브이
    • 히셀즈아드리아누스씨엘
    • H01L23/58
    • H01L23/57H01L23/544H01L2223/5444H01L2924/0002H01L2924/00
    • The integrated circuit (1) according to the invention comprises a set of cells (10), each of the cells (11, 13, 15, 19) comprises an electrical device (20) with a device parameter whose parameter value is a function of random parametric variations. The set of cells (10) comprises a first subset (12) of identification cells (13) with first random parametric variations, and a second subset (14) of cells (11, 15,19), which are able to generate an identification code by measuring the random differences between the parameter values of the identification cells (13). According to the invention the cells (11, 15, 19) of the second subset (14) have second random parametric variations, which are smaller than the first random parametric variations, thereby making the generation of the identification code relatively easy.
    • 根据本发明的集成电路(1)包括一组单元(10),每个单元(11,13,15,19)包括具有设备参数的电气设备(20),其参数值是 随机参数变化。 所述单元组(10)包括具有第一随机参数变化的识别单元(13)的第一子集(12)和能够产生识别的单元(11,15,19)的第二子集(14) 通过测量识别单元(13)的参数值之间的随机差异来代码。 根据本发明,第二子集(14)的单元(11,15,19)具有比第一随机参数变化小的第二随机参数变化,从而使识别码的生成相对容易。
    • 19. 发明授权
    • 패드의 수를 최소화하기 위한 칩 식별 부호 인식 장치 및이를 내장한 반도체 장치
    • 패드의수를최소화하기위한칩부호인식장치및이를내장한반도체장치
    • KR100393214B1
    • 2003-07-31
    • KR1020010005947
    • 2001-02-07
    • 삼성전자주식회사
    • 허부영김원철
    • H01L27/04
    • G11C7/20G11C17/143G11C17/16G11C17/18G11C29/027G11C29/12G11C2029/4402H01L23/57H01L2223/5444H01L2924/0002H01L2924/00
    • A semiconductor device having an apparatus is provided for recognizing chip identification capable of minimizing the number of pads. The apparatus for recognizing chip identification comprises a counter circuit for counting a clock signal in response to a reset signal and decoding the counted clock signal to produce at least one decoding signal; and a fuse circuit comprising a plurality of fuse arrays, each fuse of the plurality of fuse arrays representing chip identification information, for outputting an output signal indicating whether each fuse of the plurality of fuse arrays is cut in response to the at least one decoding signal. The apparatus for recognizing chip identification minimizes the number of pads required for a semiconductor chip, occupies a small portion of a semiconductor device, and reads chip information in a package state of a semiconductor device.
    • 提供具有装置的半导体器件用于识别能够最小化焊盘数量的芯片识别。 用于识别芯片识别的装置包括:计数器电路,用于响应于重置信号对时钟信号进行计数,并对计数的时钟信号进行解码以产生至少一个解码信号; 以及包括多个熔丝阵列的熔丝电路,所述多个熔丝阵列中的每个熔丝表示芯片识别信息,用于响应于所述至少一个解码信号而输出指示所述多个熔丝阵列中的每个熔丝是否被切断的输出信号 。 用于识别芯片识别的装置最小化半导体芯片所需的焊盘的数量,占据半导体器件的一小部分,并且在半导体器件的封装状态下读取芯片信息。
    • 20. 发明公开
    • 패드의 수를 최소화하기 위한 칩 식별 부호 인식 장치 및이를 내장한 반도체 장치
    • 用于识别芯片识别标记的装置,用于最小化包括其数量的PADS和半导体器件
    • KR1020020065767A
    • 2002-08-14
    • KR1020010005947
    • 2001-02-07
    • 삼성전자주식회사
    • 허부영김원철
    • H01L27/04
    • G11C7/20G11C17/143G11C17/16G11C17/18G11C29/027G11C29/12G11C2029/4402H01L23/57H01L2223/5444H01L2924/0002H01L2924/00
    • PURPOSE: An apparatus for recognizing a chip identification mark for minimizing the number of pads is provided to recognize the identification of a chip even in a package state while not increasing the size of a circuit, by not using many registers and by using a simple counter circuit and a fuse circuit. CONSTITUTION: The counter circuit receives a predetermined reset signal and a predetermined clock signal from the outside in a test mode of recognizing the identification mark of the semiconductor chip. The counter circuit is reset in response to the reset signal and counts the clock signal. The counter circuit decodes the counted result and generates at least one decoding signal. The fuse circuit has a plurality of fuses for storing plenty of information associated with the identification mark of the semiconductor chip. The fuse circuit outputs a signal for determining whether the fuses are cut, in response to at least one decoding signal outputted from the counter circuit.
    • 目的:提供用于识别用于最小化焊盘数目的芯片识别标记的装置,以便即使在封装状态下也可以识别芯片的标识,同时不增加电路的尺寸,不使用多个寄存器并使用简单的计数器 电路和保险丝电路。 构成:在识别半导体芯片的识别标记的测试模式中,计数器电路从外部接收预定的复位信号和预定的时钟信号。 计数器电路根据复位信号复位,对时钟信号进行计数。 计数器电路解码计数结果并产生至少一个解码信号。 熔丝电路具有多个保险丝,用于存储与半导体芯片的识别标记相关联的大量信息。 响应于从计数器电路输出的至少一个解码信号,熔丝电路输出用于确定熔丝是否被切断的信号。