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Patent Searching and Data


Matches 401 - 450 out of 22,384

Document Document Title
WO/2022/231340A1
Various embodiments disclosed herein provide a calibration port for multiple RF lines and an electronic apparatus including same. According to the various embodiments disclosed herein, a calibration connector for multiple RF lines may be...  
WO/2022/222099A1
A radio frequency bridge probe, comprising: a microwave transmission structure (1) and two probe assemblies (2) that are respectively and symmetrically connected to both ends of the microwave transmission structure (1). The two probe ass...  
WO/2022/225186A1
The present invention relates to a current measuring device comprising: a plurality of unit modules which are provided with mutually different grounds and are connected in series; a power unit which supplies high-voltage DC or AC power t...  
WO/2022/222833A1
Provided is a circuit component recognition method. The method comprises the steps of: S1, presetting a first-level recognition unit inside a component, wherein the first-level recognition unit is used for recognizing an input end and an...  
WO/2022/225249A1
Disclosed is a probe contact for electrical connection between a first terminal and a second terminal. The probe contact includes a stationary plunger which comprises a first main body having a first end to come into contact with the fir...  
WO/2022/224438A1
[Problem] The purpose of the present invention is to provide a probe card repair method for repairing a probe card in which a defect has occurred in an alignment symbol or a peripheral region thereof by using a high-reflection chip for a...  
WO/2022/220484A1
The present invention relates to a molded article for a semiconductor device test socket comprising a polyimide resin and a method for manufacturing same, characterized in that excellent mechanical properties, surface resistance stabilit...  
WO/2022/221628A1
This invention provides a system and a method for individually probing optical information and electrical information of LED chips, wherein the optical information is probed by using contactless photoluminescence(PL) measurement, and the...  
WO/2022/213415A1
Provided in the present application is a measuring tool for a semiconductor apparatus, the tool comprising a measuring device and a displacement device. The measuring device comprises a fixed portion and a telescopic portion which are co...  
WO/2022/215906A1
The present invention provides an electrically conductive contact pin, an inspection device comprising same, and a method for manufacturing an electrically conductive contact pin, wherein the electrically conductive contact pin is formed...  
WO/2022/216090A1
The present invention provides an electrically conductive contact pin formed by stacking a plurality of metal layers, and a manufacturing method therefor, the electrically conductive contact pin being pressed by pressing force concentrat...  
WO/2022/211344A1
The present invention relates to an electrically conductive contact pin and a method for manufacturing same, which improve the physical or electrical properties of an electrically conductive contact pin formed by laminating a plurality o...  
WO/2022/208708A1
[Problem] The purpose of this invention is to provide a highly reliable probe card having a probe electrode pad that does not easily peel from a wiring board. [Solution] This probe card comprises: a wiring board 103 having an electrode p...  
WO/2022/211343A1
The present invention relates to an electrically conductive contact pin formed by laminating a plurality of metal layers, and provides an electrically conductive contact pin having improved physical or electrical properties, and a manufa...  
WO/2022/211181A1
The present invention relates to an electrostatic charge measurement sensor module and an electrostatic charge monitoring system using same, wherein an electrostatic charge existing in a static electricity removal device, an object to be...  
WO/2022/211450A1
A contactor for connection and signal transmission between conductors comprises: a core unit formed to extend in the longitudinal direction, contain conductive particles, and be elastically modifiable; an insulation unit formed to encomp...  
WO/2022/211345A1
The present invention provides an electrically conductive contact pin having improved inspection reliability for an object to be inspected.  
WO/2022/202681A1
The purpose of the present invention is to provide an alloy material for probe pins that makes it possible to suppress diffusion of components of a probe material and solder at a circuit connection part which is to be tested when a probe...  
WO/2022/204277A1
A probe card comprises a support element that has a first side and a second side opposite the first side. A plurality of probe tips extend outward from the first side of the support element, the probe tips configured to make contact with...  
WO/2022/202658A1
This probe (100) contains: 15-60 mass% of Pd; 3-79.9 mass% of Cu; and 0.1-75 mass% of at least one of Ni and Pt.  
WO/2022/201846A1
In this connector for inspection, a barrel is electrically connected to an external conductor and has a vertically extending cylindrical shape. A socket is fixed to a central conductor so as to be electrically connected to the central co...  
WO/2022/198630A1
A signal transfer control method, a signal transfer apparatus (1), a test system, and a platform. The signal transfer apparatus (1) comprises: one switch (30) among a plurality of switches (30) is in series connection between a first end...  
WO/2022/196399A1
When a probe (1) is thinned so as to correspond to an electrode pitch of a semiconductor device, the mechanical strength of the probe is insufficient. It was necessary to devise a way of obtaining sufficient mechanical strength using a t...  
WO/2022/197774A1
Systems, methods, and apparatuses for measuring capacitance of a load. An apparatus includes a ground connector, an output connector configured to couple to the load, and a time-varying signal source configured to inject a time-varying v...  
WO/2022/196119A1
This probe is for use in testing a test subject by being inserted into a through hole of a guide plate, and the probe is provided with a columnar conductor part and a plurality of insulative covering materials arranged on a surface of th...  
WO/2022/191396A1
Disclosed is a test device. The test device according to an embodiment of the present invention is operated by a power supply unit provided to be portable, and tests a sensor device using an alternating current of a high frequency. There...  
WO/2022/191236A1
An electrical current testing device (100) comprises an electrode unit (10) and a movement mechanism (MM). The electrode unit (10) includes a support unit (2), an elastic unit (5), and a movable unit (6). The elastic unit (5) is supporte...  
WO/2022/187743A1
A system includes a cylindrical phantom and a conical structure disposed in the phantom. The conical structure is shaped as a frustum and emits Cherenkov radiation when exposed to ionizing radiation. The system can be used for calibratio...  
WO/2022/186679A1
The present invention relates to a method for manufacturing a contactor which electrically connects a pad of a subject and a pad of an inspection device with each other, the method comprising the steps of: preparing a mold equipped with ...  
WO/2022/187149A1
A modular probe array for making temporary electrical contact to devices under test is provided. The probe array includes multiple probe heads each having a substrate disposed within a mounting block. Improved thermal cycling performance...  
WO/2022/185937A1
Provided is a clamp sensor that is less likely to become misaligned with respect to a measurement object. A clamp sensor according to the present invention comprises: a first clamp arm that rotates around a rotational axis; a second clam...  
WO/2022/186680A1
A flexible contactor, according to the present invention, electrically connects a pad of a test subject and a pad of a test device to one another, and is characterized by comprising: first elastic parts comprising first conductive partic...  
WO/2022/182133A1
A connector for electrical connection according to an embodiment of the present disclosure comprises: an insulating portion which is electrically insulating; a conductive portion which is electrically conductive, is supported by the insu...  
WO/2022/179155A1
A radio frequency conduction test method and test system. The test method comprises: moving a radio frequency test pin (402) to a first pad (40141) of a single board (401), so that a test signal on the first pad (40141) is transmitted to...  
WO/2022/181951A1
The present invention provides an alignment module and an alignment transfer method for electrically conductive contact pins, whereby the electrically conductive contact pins can be inserted into guide holes of a guide plate all at once ...  
WO/2022/182177A1
The present invention provides an electrically-conductive contact pin assembly and a manufacturing method therefor, in which an electrically-conductive contact pin and a housing are manufactured at once by using a MEMS process, such that...  
WO/2022/177390A1
A method for manufacturing an electro-conductive contact pin according to the present invention comprises the steps of: filling a first metal in a first opening pattern formed on a mold having the first opening pattern formed thereon to ...  
WO/2022/177389A1
The present invention provides an electrically conductive contact pin and an assembly thereof, the electrically conductive contact pin adopting a resilient contact structure on a contact tip portion which slides inside a housing, to slid...  
WO/2022/175458A1
Disclosed herein is a method for producing a probe card, the method comprising the steps: Providing a carrier board, wherein the surface of the carrier board has at least one probe guiding portion; and Generating a probe on the probe gui...  
WO/2022/177247A1
The present invention relates to a current sensing device comprising: a bus bar including a plurality of low-resistance metal portions separated from each other with a resistance portion therebetween; a printed circuit board arranged bel...  
WO/2022/176143A1
[Problem] The purpose of the present invention is to provide an alignment chip for forming an alignment symbol on the wiring substrate of a probe card. [Solution] This alignment chip is provided with a substrate 51 which has an adhesion ...  
WO/2022/177118A1
The present invention provides a method for aligning and transporting molded articles or electrically conductive contact pins, which allows molded articles or electrically conductive contact pins to be collectively aligned without the ne...  
WO/2022/177388A1
The present invention provides an electrically conductive contact pin assembly having sufficient thickness by coupling, to each other, electrically conductive contact pins manufactured by means of a MEMS process.  
WO/2022/170486A1
Embodiments of the present application provide a battery, an electrical device, and a preparation method for the battery. The battery comprises: a plurality of battery cells, at least two battery cells being arranged in a first direction...  
WO/2022/173152A2
According to the present invention, in order to detect an amount of change due to a factor added by a system, the existing state is duplicated and stored in a memory, and an amount of change of the system is detected on the basis of a va...  
WO/2022/171439A1
The invention relates to a current-sensing resistor (1) for measuring a current (I), having two connection parts (2, 3) for conducting the current (I) being measured in and out, a resistor element (6) made of a resistive material, a firs...  
WO/2022/173120A1
The present invention provides an inspection apparatus having an inspection process that is carried out in the order of an alignment unit, a probe unit, and a pit unit, wherein the inspection apparatus may comprise: the alignment unit th...  
WO/2022/171427A1
The invention relates to a resistor (1), in particular a low-ohm current-sensing resistor (1), having two connection parts (2, 3) made of a conductor material, and a resistor element (6) made of a resistive material. The resistor (1) fur...  
WO/2022/173148A2
The present invention drives a plurality of capacitances of the present invention, including a shielding capacitance (Cin_sd), to minimize the variation of the voltage detected by a CDA signal line (200), thereby improving the resolution...  
WO/2022/169033A1
The present invention relates to an electromagnetic wave measurement device for estimating a near-field electric field by using a far-field electric field, and provides an electromagnetic wave measurement device for estimating a near-fie...  

Matches 401 - 450 out of 22,384