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公开(公告)号:US09341669B2
公开(公告)日:2016-05-17
申请号:US14029803
申请日:2013-09-18
Applicant: Industrial Technology Research Institute
Inventor: Chien-Ping Wang , Tzung-Te Chen , Yen-Liang Liu , Chun-Fan Dai , Han-Kuei Fu , Pei-Ting Chou
CPC classification number: G01R31/2635
Abstract: The disclosure discloses a light emitting diode testing apparatus, which includes a power supply module, a probe, a control unit and a data acquisition unit. The power supply module provides a first current or a second current to a testing item. The probe measures characteristics of the testing item. The control unit controls the power supply module to provide the first current or the second current. The data acquisition unit acquires the characteristics of the testing item from the probe. The power supply module includes a first current source, at least one second current source and at least one protector. The first current source provides the first current to the testing item. The at least one second current source provides at least one additional current. The at least one protector prevents the first current from feeding back to the at least one second current source.
Abstract translation: 本发明公开了一种发光二极管测试装置,其包括电源模块,探针,控制单元和数据采集单元。 电源模块向测试项目提供第一电流或第二电流。 探头测量测试项目的特征。 控制单元控制电源模块以提供第一电流或第二电流。 数据采集单元从探头获取测试项目的特征。 电源模块包括第一电流源,至少一个第二电流源和至少一个保护器。 第一个电流源将第一个电流提供给测试项目。 至少一个第二电流源提供至少一个附加电流。 该至少一个保护器防止第一电流反馈到至少一个第二电流源。
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公开(公告)号:US20140107961A1
公开(公告)日:2014-04-17
申请号:US13863383
申请日:2013-04-16
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Tzung-Te Chen , Chun-Fan Dai , Han-Kuei Fu , Chien-Ping Wang , Pei-Ting Chou
IPC: G01R31/26
CPC classification number: G01R31/2644 , G01R31/001 , G01R31/2603 , G01R31/275
Abstract: A testing method and testing system for a semiconductor element are provided. The method includes following steps. A level of a testing electrostatic discharge (ESD) voltage is determined. A plurality of sample components is provided. The testing ESD voltage is imposed on the sample components for testing ESD decay rates of the sample components. ESD withstand voltages of the sample components are detected. The relation between the ESD withstand voltages and the electrostatic discharge rates are recorded to a database. The testing ESD voltage is imposed on the semiconductor element for testing an ESD decay rate of the semiconductor element. The database is looked up according to the ESD decay rate of the semiconductor element to determine an ESD withstand voltage of the semiconductor element.
Abstract translation: 提供了半导体元件的测试方法和测试系统。 该方法包括以下步骤。 测定静电放电(ESD)电压的电平。 提供多个样品组分。 测试ESD电压施加在样品组件上,用于测试样品组分的ESD衰减率。 检测出样品成分的ESD耐受电压。 将ESD耐受电压和静电放电率之间的关系记录到数据库。 测试ESD电压施加在半导体元件上,用于测试半导体元件的ESD衰减率。 根据半导体元件的ESD衰减率来查找数据库,以确定半导体元件的ESD耐受电压。
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公开(公告)号:US20140015531A1
公开(公告)日:2014-01-16
申请号:US14029803
申请日:2013-09-18
Applicant: Industrial Technology Research Institute
Inventor: Chien-Ping Wang , Tzung-Te Chen , Yen-Liang Liu , Chun-Fan Dai , Han-Kuei Fu , Pei-Ting Chou
IPC: G01R31/26
CPC classification number: G01R31/2635
Abstract: The disclosure discloses a light emitting diode testing apparatus, which includes a power supply module, a probe, a control unit and a data acquisition unit. The power supply module provides a first current or a second current to a testing item. The probe measures characteristics of the testing item. The control unit controls the power supply module to provide the first current or the second current. The data acquisition unit acquires the characteristics of the testing item from the probe. The power supply module includes a first current source, at least one second current source and at least one protector. The first current source provides the first current to the testing item. The at least one second current source provides at least one additional current. The at least one protector prevents the first current from feeding back to the at least one second current source.
Abstract translation: 本发明公开了一种发光二极管测试装置,其包括电源模块,探针,控制单元和数据采集单元。 电源模块向测试项目提供第一电流或第二电流。 探头测量测试项目的特征。 控制单元控制电源模块以提供第一电流或第二电流。 数据采集单元从探头获取测试项目的特性。 电源模块包括第一电流源,至少一个第二电流源和至少一个保护器。 第一个电流源将第一个电流提供给测试项目。 至少一个第二电流源提供至少一个附加电流。 该至少一个保护器防止第一电流反馈到至少一个第二电流源。
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公开(公告)号:US09726713B2
公开(公告)日:2017-08-08
申请号:US13863383
申请日:2013-04-16
Applicant: Industrial Technology Research Institute
Inventor: Tzung-Te Chen , Chun-Fan Dai , Han-Kuei Fu , Chien-Ping Wang , Pei-Ting Chou
CPC classification number: G01R31/2644 , G01R31/001 , G01R31/2603 , G01R31/275
Abstract: A testing method and testing system for a semiconductor element are provided. The method includes following steps. A level of a testing electrostatic discharge (ESD) voltage is determined. A plurality of sample components is provided. The testing ESD voltage is imposed on the sample components for testing ESD decay rates of the sample components. ESD withstand voltages of the sample components are detected. The relation between the ESD withstand voltages and the electrostatic discharge rates are recorded to a database. The testing ESD voltage is imposed on the semiconductor element for testing an ESD decay rate of the semiconductor element. The database is looked up according to the ESD decay rate of the semiconductor element to determine an ESD withstand voltage of the semiconductor element.
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