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    • 71. 发明公开
    • 시험 장치
    • 测试仪
    • KR1020100004983A
    • 2010-01-13
    • KR1020097017761
    • 2007-03-08
    • 가부시키가이샤 어드밴티스트
    • 도이,마사루사토,시냐
    • G11C29/04G11C29/48G11C29/56
    • G11C29/44G11C29/4401G11C29/70G11C2029/1208
    • A tester comprises: a fault count memory for storing the number of faulty cells for each memory bank and block; a fault count register for storing the number of faulty cells detected in the block to be tested for each memory bank; a memory read section for sequentially reading every some pages in the block to be tested from each memory bank; a detection section for detecting the faulty cells in each page according to the result of the comparison of the data read from each page by the memory read section with an expectation value; a fault count section for increasing the value of the fault count register corresponding to the memory bank including the page containing the faulty cells detected, by the number of detected faulty cells; and a writing section for writing the number of faulty cells stored in the fault count register corresponding to the memory bank which has completed the detection of the faulty cells of each page in the block to be tested into the storage area corresponding to the block of the memory bank to be tested in the fault count memory.
    • 测试器包括:用于存储每个存储体和块的故障单元数量的故障计数存储器; 故障计数寄存器,用于存储在每个存储体的待测试块中检测到的故障单元的数量; 存储器读取部分,用于从每个存储体依次读取要测试的块中的每一个页面; 检测部分,用于根据由存储器读取部分从每个页面读取的数据与预期值的比较结果来检测每个页面中的故障单元; 故障计数部分,用于通过检测到的故障单元的数量增加与包含检测到的故障单元的页面相对应的存储体对应的故障计数寄存器的值; 以及写入部分,用于将存储在对应于存储器组的故障计数寄存器中的故障单元的数量写入到已经完成对要测试的块中的每个页面的故障单元的检测的故障单元的数量到与该块的块相对应的存储区域中 存储器在故障计数存储器中进行测试。
    • 72. 发明公开
    • 파형 발생 장치, 파형 발생 방법 및 프로그램
    • 波形发生装置,波形发生方法和程序
    • KR1020090133135A
    • 2009-12-31
    • KR1020097023899
    • 2008-05-21
    • 가부시키가이샤 어드밴티스트
    • 타카하시,타케시토미타,마사유키
    • G01R31/3183G06F5/00
    • G01R31/2841G06F1/0321
    • Provided is a waveform generation device for generating a signal of an arbitrary waveform. The waveform generation device includes: a waveform memory for storing a plurality of waveform data each including a sequence of signal values; a filter processing unit which reads out from the plurality of waveform data, waveform data as a source of a waveform to be generated, filters the read out waveform data, converts the data into converted waveform data, and writes the converted waveform data into the waveform memory; and a waveform output unit which reads out the converted waveform data from the waveform memory and outputs a signal of a waveform corresponding to the sequence of signal values of the converted waveform data which has been read out.
    • 提供了一种用于产生任意波形的信号的波形发生装置。 波形发生装置包括:波形存储器,用于存储每个包括信号值序列的多个波形数据; 滤波处理单元,从多个波形数据读出波形数据作为要生成的波形的源,对读出的波形数据进行滤波,将该数据转换为转换的波形数据,并将转换的波形数据写入波形 记忆; 以及波形输出单元,其从波形存储器读出经转换的波形数据,并输出与读出的经转换波形数据的信号值序列相对应的波形信号。
    • 73. 发明授权
    • 전류 제한부 전압 발생기 및 반도체 시험 장치
    • 전류제한부전압발생기및반체험험험험험
    • KR100929605B1
    • 2009-12-03
    • KR1020077027335
    • 2007-01-26
    • 가부시키가이샤 어드밴티스트
    • 코지마쇼지
    • G11C5/14G11C7/10
    • G11C29/12G11C5/147G11C29/12005
    • 본 발명은, 전류 제한치가 임의로 설정 가능하고, 전류 제한 특성이 양호하며, 그 전류 제한의 온도 의존성이 작은 전류 제한 기능부 전압 발생기 등을 제공하는 것에 있다. 그리고, 본 발명은, 연산증폭기(1), 입력 저항(2), 출력 저항(3), 귀환 저항(4), 클램퍼(10), 및 클램퍼(6)를 구비하여 입력 단자(7)에 입력 전압(Vin)를 인가하고, 부하 접속 단자(8)에 부하(9)가 접속된다. 클램퍼(10)는 정전압을 생성하고 출력 저항(3)에 흐르는 전류를 제한하기 위한 정전압 발생 회로(121, 124)와 정전압 발생 회로(121, 124)로 생성하는 정전압을 외부로부터 가변 하는 가변 저항기(122, 142)를 포함한다. 정전압 발생 회로(121, 124)는 그 전류/전압 특성이 인가 전압에 대해서 전류가 급격하게 변화하는 소정의 가파른 특성을 가지고 있다.
    • 具有电流限制的电压发生器产生将被馈送到负载电流受限的负载的电压。 电压发生器包括运算放大器; 输出电阻,连接在运算放大器的输出端子和负载连接端子之间; 反馈电阻,连接在所述运算放大器的负载连接端子和反相输入端子之间; 第一钳位器,连接在运算放大器的输出端和运算放大器的反相输入端之间; 以及第二钳位器,连接在所述运算放大器的负载连接端子与非反相输入端子之间,并配置有二极管。 第一钳位器产生预定的恒定电压,限制流入输出电阻的电流,并改变产生的恒定电压。 第一钳位器具有预定的突变电流 - 电压特性。
    • 74. 发明公开
    • 시험장치 및 프로브 카드
    • 测试装置和探针卡
    • KR1020090106587A
    • 2009-10-09
    • KR1020097016112
    • 2007-12-06
    • 가부시키가이샤 어드밴티스트
    • 쇼우지,야수시
    • G01R1/073G01R31/26H01L21/66
    • G01R31/2889
    • A testing apparatus is provided with a test head main body (130) which transmits and receives signals to and from a device (200) to be tested; a prober (110) whereupon the device (200) is placed; and a probe card (300) arranged between the test head main body (130) and the prober (110). The probe card (300) is provided with a plurality of probe pins (320), which are arranged on a surface facing the prober (110) and are electrically connected to a terminal of the device (200); a plurality of pads (330) on the side of the test head, which are arranged on a surface facing the test head main body (130), electrically connected to the spring pins (129) on the side of the test head main body (130), and are also electrically connected to the probe pins (320); and pads (340) on the side of the prober, which are arranged on the surface facing the prober (110) and are electrically connected to the probe pins (320).
    • 测试装置设置有测试头主体(130),其向待测试的设备(200)发送和接收信号; 一个探针(110),装置(200)放置在其上; 以及设置在测试头主体(130)和探测器(110)之间的探针卡(300)。 探针卡(300)设置有多个探针(320),它们被布置在面向探测器(110)的表面上并且电连接到设备(200)的端子; 配置在面向测试头主体(130)的表面上的测试头一侧上的多个焊盘(330),电连接到测试头主体侧的弹簧销(129) 130),并且还电连接到探针(320); 和位于探测器一侧的焊盘(340),它们布置在面向探测器(110)的表面上并电连接到探针(320)。
    • 76. 发明公开
    • 시험장치 및 시험모듈
    • 测试设备和测试模块
    • KR1020090088416A
    • 2009-08-19
    • KR1020097012914
    • 2007-11-15
    • 가부시키가이샤 어드밴티스트
    • 미츠하시,나오후미
    • G01R31/3183G01R29/02G01R19/165G01R31/26
    • G01R31/31917G01R31/31928
    • Provided is a test device for testing a device under test (DUT). The test device includes: a signal supply unit which supplies a test signal to a DUT; an input unit which inputs an output signal outputted from the DUT in accordance with the test signal as a signal to be measured; a cyclic pulse generation unit which generates a cyclic pulse having a pulse width corresponding to one cycle of the signal to be measured according to a sample clock specifying the timing to sample the signal to be measured; a conversion unit which outputs a voltage corresponding to the width of the cyclic pulse; an AD converter which converts a voltage into a digital voltage value; a pulse width calculation unit which calculates a digital pulse width indicating a pulse width of the cyclic pulse from the digital voltage value; and an adjusting unit which adjusts a conversion parameter used to perform conversion from the digital voltage value to a digital pulse width. ® KIPO & WIPO 2009
    • 提供了一种用于测试被测器件(DUT)的测试设备。 测试装置包括:向DUT提供测试信号的信号提供单元; 输入单元,其根据测试信号输入从DUT输出的输出信号作为待测信号; 循环脉冲产生单元,根据指定要测量的信号的定时的采样时钟,生成具有对应于待测信号的一个周期的脉冲宽度的循环脉冲; 转换单元,其输出与循环脉冲的宽度相对应的电压; 将电压转换为数字电压值的AD转换器; 脉冲宽度计算单元,从数字电压值计算指示循环脉冲的脉冲宽度的数字脉冲宽度; 以及调整单元,其将用于执行从数字电压值的转换的转换参数调整到数字脉冲宽度。 ®KIPO&WIPO 2009