baber/WOPTO huggingface dataset:
Patent KR-102245824-B1 (KR)
Inventor: KIM DAE HYEON
IPC: G05D1/02
Filed: 2020-03-02
Granted: 2021-04-28
Abstract: The present invention provides a system for controlling a plurality of robots which can quickly use mobile robots by arranging the mobile robots regardless of the scale of a task area. The system for controlling a plurality of robots comprises: a user terminal; at least one robot performing an assigned motion task, wherein the robot includes a local control server which transmits state information to the user terminal in accordance with a request of the user terminal or receives the motion task from the user terminal; and a control server connected to communicate with a plurality of the robots to control the plurality of robots. The control server collects state information of at least one among the plurality of robots to transmit the state information to the user terminal in accordance with a request of the user terminal via the local control server or receives the motion task for at least one among the plurality of robots from the user terminal to transfer the motion task. When the control server does not exist, the local control server transmits the state information of the corresponding robot to the user terminal in accordance with a request of the user terminal or receives the motion task from the user terminal.
Patent KR-102272840-B1 (KR)
Title: Apparatus for automatically applying multi axis force for sensor calibration of multi axis force sensor
Inventor: CHOI HYOUK RYEOL
IPC: G01L1/26
Filed: 2020-03-04
Granted: 2021-07-06
Abstract: The present invention relates to an automatic multi-axis force application device for sensor calibration of a multi-axis force sensor. The automatic multi-axis force application device for sensor calibration of a multi-axis force sensor according to the present invention comprises: a force transmission unit coupled to the multi-axis force sensor and transmitting a force; a force transmitting arm extending from the force transmission unit; and an actuator connected to one end of the force transmitting arm to apply a force in the vertical or horizontal direction.
Patent KR-102165337-B1 (KR)
Title: Apparatus and Method for Measuring Load Weight of Axises of a Car
Inventor: KIM CHANG YUL
IPC: G01G19/12
Filed: 2020-03-10
Granted: 2020-10-13
Abstract: Disclosed are a vehicle-installed device for measuring load of an axle and a method therefor. According to the present invention, the measuring device is installed in an axle of a vehicle to measure a minute deformation difference between two points of the axle of the vehicle when the axle of the vehicle is deformed by a stacking load to measure the load of the axle of the vehicle. Additionally, the measuring device according to the present invention also can control a variable axis to be moved down by providing a control signal to a control device controlling the variable axis of the vehicle when the stacking load is equal to or greater than a reference value.
Patent KR-102157029-B1 (KR)
Inventor: PARK BYOUNG MOK
IPC: C23C4/06
Filed: 2020-03-26
Granted: 2020-09-18
Abstract: According to an embodiment of the present invention, in Ni-based and Fe-based amorphous alloys, the Ni-based amorphous alloy is expressed by a composition formula Ni_(100-a-b)Ta_aNb_b (1<=a<=30, 5<=b<=40), and the Fe-based amorphous ally is expressed by a composition formula Fe_(100-a-b-c-d)Cr_aMo_bB_cC_d (16<=a<=22, 5<=b<=12, 13<=c<=17, and 3<=d<=6). By attaching the amorphous alloy and coating a nano-inorganic material less than a few micrometers double, it is possible to add high functionality to a surface of a base material.
Patent KR-102327249-B1 (KR)
IPC: B23K26/38
Filed: 2020-04-01
Granted: 2021-11-17
Abstract: 레이저 에너지로 웨이퍼를 조사함으로써 웨이퍼를 절단하는 방법은, 제 1 세트의 레이저 빔 펄스들 및 제 2 세트의 레이저 빔 펄스들을 가진 연속적인 레이저 빔 펄스들의 시퀀스를 방출하는 것을 포함하며, 제 1 세트의 레이저 빔 펄스들은: 0.1 내지 300 나노초의 범위에 있는 각각의 펄스 폭들을 가진 레이저 빔 펄스들, 또는 0.1 내지 100 나노초의 범위에 있는 버스트-간 간격을 가진 레이저 빔 펄스들의 복수의 버스트들을 포함하고, 버스트들 내에서의 각각의 펄스는 100 피코초 이하의 펄스 폭을 가지며, 제 2 세트의 레이저 빔 펄스들은 100 피코초 이하의 펄스 폭들을 가진 레이저 빔 펄스들을 포함한다.
Patent KR-102186259-B1 (KR)
Inventor: SEO MIN KWAN
IPC: A63B21/04
Filed: 2020-04-14
Granted: 2020-12-03
Abstract: The present invention relates to an exercise spring board for allowing a user to correct the posture of the user while watching the user exercising. The exercise spring board comprises: a board which is fixed to a wall; a mirror of a stainless material which is attached to a front surface of the board, is formed in plural to allow a pair of left and right through-holes to be formed in a vertical direction at a predetermined interval, and in which a lattice grid is engraved; a coil spring which is penetrated through the through-holes of the mirror and allows one end unit to be installed on the board; and a grip which is connected to the other end unit of the coil spring. Since the user checks whether the user accurately moves with correct left/right or up/down postures while watching the user through the mirror, the present invention has a very useful effect for greatly helping posture correction.
Patent KR-102246466-B1 (KR)
Title: Method for predicting knocking occurrence of engine
Inventor: MIN KYOUNG DOUG
IPC: F02D35/02
Filed: 2020-04-16
Granted: 2021-04-30
Abstract: The present invention provides a method for predicting an engine knocking occurrence. According to one embodiment of the present invention, the method predicts an occurrence of knocking in an engine by an engine control system and comprises: a step of calculating the initial pressure in a cylinder based on operation data and the pressure in an intake manifold measured by using a manifold air pressure sensor; a step of analyzing a compression process in a polytropic process based on the calculated initial pressure in the cylinder to calculate the ignition time pressure in the cylinder; a step of calculating a combustion rate in accordance with an individual operation condition based on a normalized combustion rate and the calculated ignition time pressure in the cylinder; a step of calculating a pressure change in the cylinder based on the calculated combustion rate in accordance with the individual operation condition; a step of calculating the temperature of uncombusted gas in accordance with an insulation compression process based on the calculated pressure change in the cylinder; and a step of calculating an ignition delay based on the calculated temperature of uncombusted gas, and calculating the mass fraction of uncombusted gas at a crank angle at an ignition delay end time to determine whether knocking occurs.
Patent KR-102440902-B1 (KR)
IPC: A62C31/28
Filed: 2020-04-24
Granted: 2022-09-06
Abstract: 본 발명은 소화용제의 방출에 따른 소화용기 노즐의 상태변화를 감지하여 화재 또는 오작동으로 인한 것인지를 판정할 수 있는 소화장치의 모니터링 시스템에 관한 것이다. 
소화용기의 노즐에 설치되어, 상기 소화용기로부터 배출되는 소화용제에 따른 노즐의 압력 변화를 감지하는 압력 감지기와, 상기 소화용기로부터 배출되는 소화용제에 따른 노즐의 온도 변화를 감지하는 온도 감지기 및 상기 소화용기로부터 배출되는 소화용제에 따른 노즐의 정전기 변화를 감지하는 정전기 감지기 중 2개 이상을 포함하여 구성되는 감지부 와 상기 감지부 중 2개 이상의 감지기로부터 소화용제의 방출에 관한 신호를 수신하면 화재 발생에 따른 소화용제의 방출로 판정하여 화재신호를 외부로 송신하고, 상기 감지부 중 1개의 감지기로부터 소화용제의 방출에 관한 신호를 수신하면 상기 가스식 소화장치의 오작동으로 판정하여 점검 신호를 외부로 송신하는 제어부로 구성된다. 
이로 인해, 소화용제의 방출여부를 모니터링 함으로써, 사람이 상주하지 않는 구역에 설치되는 가스식 소화장치의 화재 또는 오작동 등으로 인한 방출을 쉽게 확인할 수 있으며 저온 가스에 의한 바이메탈 형상변화에 따라 확실한 정보를 송신할 수 있다.
Patent KR-102156514-B1 (KR)
Inventor: LEE SOUNG WOOK
IPC: C02F1/72
Filed: 2020-04-24
Granted: 2020-09-15
Abstract: The present invention relates to a water treatment system applied with a photocatalytic oxidation method. More specifically, the present invention relates to a water treatment system with a photocatalytic oxidation method capable of being reused several times without reduction in activities while showing an antibacterial function and remarkably improved catalytic performance.
Patent KR-102218524-B1 (KR)
Title: Portable pollution reduction apparatus
Inventor: CHOI JUNG HWANG
IPC: B01D53/94
Filed: 2020-05-21
Granted: 2021-02-22
Abstract: The present invention manufactures a smoke reduction apparatus to be moved, and can reduce smoke materials by mounting one smoke reduction apparatus in accordance with the present invention on each vehicle when many vehicles creating smoke materials gather to perform work to perform the work in a pleasant environment and safely and conveniently perform the work by reducing smoke materials even in a place where large quantities of smoke materials are created such as a work site or a fire site where multiple vehicles gather to perform work. Specifically, the present invention uses a low-temperature activation oxidation catalyst and a ceramic-metal filter to secondly treat exhaust gas firstly treated through an exhaust gas reduction apparatus in a vehicle by using the apparatus in accordance with the present invention to increase purification efficiency even at a low back pressure and increase the smoke reduction effect even for a vehicle on which the smoke reduction apparatus will not be mounted.
Patent KR-102304202-B1 (KR)
IPC: H04L29/12
Filed: 2020-05-28
Granted: 2021-09-23
Abstract: 본 발명은, 인빌딩 환경에서 다수의 중계기(N개) 및 이를 관리하는 중계기 관리장치(1개) 간 1:1 통신을 가능하게 하는 데이터 송수신을 위한 기술에 관한 것이다.
Patent KR-102295761-B1 (KR)
Title: Test Socket
Inventor: SHIN YOUNG TAEK
IPC: G01R31/28
Filed: 2020-06-01
Granted: 2021-09-01
Abstract: Disclosed is an inspection socket for inspecting electrical characteristics of a subject. The inspection socket includes: a first block having a first base member made of a conductive material and a first insulating member made of an insulating material; a second block having a second base member made of a conductive material and a second insulating member made of an insulating material; a gap member of an insulating material interposed between the first block and the second block; a first probe supported to be in contact with the first base member and not to be in contact with the second base member; a second probe supported not to be in contact with the first base member and to be in contact with the second base member; and an electronic component provided in the gap member to be interposed on a conductive path electrically connecting the first base member and the second base member.
Patent KR-102166297-B1 (KR)
Title: Stoker type incinerator equipped with waste pre-dryer and waste incinerationg method using the same
Inventor: PARK JEONGHOON
IPC: F23G5/44
Filed: 2020-06-02
Granted: 2020-10-15
Abstract: The present invention relates to a stocker-type incinerator equipped with first and second waste supply units and a direct waste pre-drying device on the second waste supply unit, and a waste incinerating method using the same, wherein energy costs can be saved by heating primary and secondary combustion air using waste heat from the incinerator, and the waste supplied to the second waste supply unit is separately supplied to the top of a waste layer supplied to a drying stage of the stocker through the waste pre-drying device, thereby preventing a decrease in the combustion rate of the incinerator and an increase in the generation of unburned components due to a problem that a flame generated by the high accumulation of the waste layer supplied to the drying stage of the stocker is difficult to transfer from the top to the bottom of the waste layer and a problem that radiant heat transfer inside the incinerator is difficult.
Patent KR-102185523-B1 (KR)
Inventor: KIM IN CHUL
IPC: B21D43/09
Filed: 2020-06-22
Granted: 2020-12-02
Abstract: The present invention relates to a new storage tank manufacturing method capable of effectively manufacturing a cylindrical storage tank. A roll bending device according to the present invention automatically discharges a metal plate (1) to the front using first to third support rollers (33, 42, 54) when the metal plate (1) is bent in a circle, and connects a hoist to the discharged metal plate (1) to transport the same to another position. Therefore, the bent metal plate (1) is more easily discharged in comparison to a conventional roll bending device in which the metal plate (1) has to be discharged using the hoist in a state in which the metal plate (1) is coupled to the outside of an upper roller (23), and the generation of noise due to the collision between the metal plate (1) and the upper roller (23) is prevented.
Patent KR-102300842-B1 (KR)
Title: Method of Electrolytic Black Coloring for Stainless steels
Inventor: RO BYUNG HO
IPC: C25D9/10
Filed: 2020-06-26
Granted: 2021-09-10
Abstract: The present invention relates to a method for manufacturing a black pigmented film on a stainless steel material. To this end, the provided method for manufacturing the black stainless steel comprises: a degreasing process of removing and washing organic contaminants, foreign substances, and oxide films on the surface of a material to be plated that is made of the stainless steel; an activation process, which is a pre-cleaning process, in which acid etching and secondary oxide film removal and neutralization of residual acidic substances are performed in order to strengthen adhesion of the black pigmented film formed thereafter to the material to be plated after the degreasing process; and a black coloring process of immersing the material to be plated which has undergone the activation process in an acidic coloring solution and then performing a reverse pulse plating process to form the black pigmented film on the surface of the material to be plated which has undergone the activation process.
Patent KR-102141824-B1 (KR)
Title: Diesel mtu engine injector fuel injection tester
Inventor: KIM JEONG GIL
IPC: F02M65/00
Filed: 2020-06-30
Granted: 2020-08-06
Abstract: The present invention relates to an apparatus for inspecting an injector fuel injection amount of a diesel MTU engine. The apparatus comprises: a heat exchanger (30) cooling fuel to prevent a fire risk or a fuel leak, caused by a transfer tube (21) melted as the temperature of fuel is increased to no less than 80°C when the fuel is injected by an injector (10), while transferring the fuel injected by the injector (10) through a transfer tube (21); a fuel rectification filter (40) for removing bubbles and unstable vibrations of the fuel, which are generated by the injector (10) performing high-pressure injection; and a flow rate sensor (50) measuring a fuel injection amount of the injector (10) after the removal of the bubbles and the unstable vibrations of the fuel. Therefore, the apparatus is capable of enabling an accurate inspection on a fuel injection amount of the injector (10) by removing pulsations of fuel generated by high-speed injection while cooling heat of the fuel heated to a high temperature by high-pressure injection during an inspection of the injector (10) installed in an MTU engine of a vessel or a diesel engine locomotive, which is relatively larger than general diesel engines.
Patent KR-102303187-B1 (KR)
Title: Device for inspecting displacement error of each moving lens of camera module and operation method thereof
Inventor: YEO IN JAE
IPC: H04N5/225
Filed: 2020-07-03
Granted: 2021-09-17
Abstract: The present invention relates to a device for inspecting a displacement error of each moving lens of a camera module and an operation method thereof, which divide an optical reflection area into two areas in a single system to simultaneously inspect rotation and translation displacement errors of moving lenses caused by moving a plurality of moving lenses included in a camera module assembly for a focus change. The device inspects displacement errors of a plurality of moving lenses included in a camera module assembly. The moving lenses are accommodated in a lens housing. The device comprises: a light source arranged above the lens housing to emit light to the upper surface of the lens housing; a plurality of light reflection units coupled to the upper surface of the lens housing, and having an inclined surface to be inclined at a prescribed angle with the upper surface of the lens housing; a light receiving unit checking the positions of the light reflection units from reflection light reflected by the light reflection units and the lens housing; and a displacement error detection unit detecting moving displacement errors of the moving lenses based on the positions of the light reflection units.
Patent KR-102333441-B1 (KR)
Title: meat roaster
Inventor: KIM SANG KOOK
IPC: A47J37/07
Filed: 2020-07-08
Granted: 2021-12-01
Abstract: The present invention relates to a meat roaster including: a tubular main body having a tubular inner space open upward and accommodating roasting target meat inside and a downward main through hole in the middle of the lower bottom surface thereof; a cover closing the upper portion of the tubular main body; an oil accommodating tube seated on the bottom surface of the tubular inner space of the tubular main body such that the main hole is open and having an oil accommodating space open upward such that oil dropping from the roasting target meat can be accommodated; and a combustion tube extending downward through the main hole of the tubular main body, mounted so as to be supported in the tubular main body, and having a combustion material accommodating space inside to accommodate a combustion material. According to the present invention, combustion gas is discharged to the outside along a combustion gas discharge path formed downward in the space in the tubular main body. Accordingly, direct fire-attributable roasting target meat carbonization can be suppressed, the efficiency of use of combustion heat can be improved, and roasting can be facilitated.
Patent KR-102376261-B1 (KR)
Title: 스마트 작업 발판 시스템 및 스마트 작업 발판 시스템의 이상 감지 방법
IPC: E04G5/08
Filed: 2020-07-09
Granted: 2022-03-21
Abstract: 본 발명은 작업 발판 또는 작업 발판이 거치되는 건축용 비계장치의 이상여부를 감지할 수 있는 스마트 작업 발판 시스템 및 스마트 작업 발판 시스템의 이상 감지 방법에 관한 것으로서, 전체적으로 평판 형상으로 형성되고 건축용 비계장치에 거치되어 작업자 또는 건축용 자재를 지지하는 작업 발판과, 상기 작업 발판의 일측에 설치되어 상기 작업 발판에서 발생하는 진동을 측정하는 진동 센서 및 상기 진동 센서로부터 진동 신호를 수신 받아 상기 진동 신호로부터 진동 특성을 추출하고, 상기 진동 신호로부터 추출된 진동 특성을 학습하여 상기 작업 발판 또는 상기 비계장치의 이상 여부를 판단하며, 이상이 있는 것으로 판단될 경우 외부의 단말기로 경고 메시지를 송신하는 제어부를 포함할 수 있다.
Patent KR-102227178-B1 (KR)
Title: Vehicle smart phone holder system forming an open/closed structure
Inventor: LEE MI SOOK
IPC: B60H1/00
Filed: 2020-07-29
Granted: 2021-03-12
Abstract: The present invention relates to a wireless and wired fixation cradle in a vehicle dashboard, which is exposed to the outside only when used for wireless charging or mounting on a vehicle dashboard, and prevents external exposure of the cradle when not in use, thereby minimizing driver′s view obstruction and improving the interior appearance of the vehicle. To implement this, the present invention comprises: a cradle body (10) leading in a dashboard (100) of the vehicle; a seating unit (20) which is provided at the lower part of the cradle body (10) and on which the smartphone is seated; a holding unit (30) for fixating the smartphone to prevent the movement of the smartphone held in the cradle body (10); a wireless charging unit (40) provided in the cradle body (10) to perform wireless charging for the smartphone; and an opening and closing driving means transmitting power for lifting and lowering the cradle body (10) to and from the upper part of the dashboard (100) in a sliding manner to open and close the cradle body.
Patent KR-102236062-B1 (KR)
Title: Strapless mask
Inventor: JIN DEA SUNG
IPC: A41D31/30
Filed: 2020-08-03
Granted: 2021-04-05
Abstract: The present invention relates to a strapless mask in which an adhesive part having an adhesive surface to be worn without a strap is integrally formed on a nose wire, and which can be folded so that the adhesive surfaces do not touch each other when the mask is not worn. According to an embodiment of the present, the strapless mask comprises: a mask body that is worn to cover the mouth and nose, and filters fine dust contained in the air flowing in from the outside, and introduces the same into an inside; a nose wire installed in a transverse direction on an upper side of the mask body; an adhesive part formed on left and right sides integrally with the nose wire and having an adhesive surface that enables the mask to be worn without a string; and a protection part formed on left and right sides of the nose wire to face the adhesive part and having a non-adhesive surface capable of protecting the adhesive surface when the mask body is folded.
Patent KR-102201329-B1 (KR)
Inventor: SON SUN MI
IPC: A47C27/14
Filed: 2020-08-10
Granted: 2021-01-11
Abstract: The present invention relates to a backflow-preventing air cell cushion for a newborn baby with enhanced comfort. The backflow-preventing air cell cushion for a newborn baby with enhanced comfort comprises: an air cell mat to support the body of a newborn baby; and an air cell support unit to support the lower surface of the air cell mat, wherein the upper surface thereof has a shape curved downward, and the air cell mat is fixed thereon. The air cell mat includes: an air cell base coming in contact with the air cell support unit; a head support unit which is provided on the air cell base, and includes a plurality of air cells protruding upward and communicating with each other; and a body support unit which is provided on the air cell base, and includes a waist support area having a plurality of air cells having a larger size than the air cells of the head support unit and communicating with each other. The internal pressure of the waist support area is higher than the internal pressure of the head support unit. The area of the upper surface of the air cell becomes wider toward the rear end, and the area of the upper surface of the air cell becomes narrower toward both ends with respect to the center. The air cells of the waist support area have a cuboid shape with rounded upper corners.
Patent KR-102432988-B1 (KR)
Title: 화학 증폭 레지스트 재료 및 패턴 형성 방법
IPC: G03F7/033
Filed: 2020-08-14
Granted: 2022-08-16
Abstract: 요오드화 또는 브롬화 페놀의 암모늄염을 함유하는 켄처 및 산 발생제를 포함하는 화학 증폭 레지스트 재료는, 증감 효과 및 산 확산 억제 효과를 나타내며, 충분한 해상성, LWR 및 CDU를 갖는 패턴을 형성한다.
Patent KR-102431661-B1 (KR)
IPC: B29C45/10
Filed: 2020-08-14
Granted: 2022-08-12
Abstract: 본 발명은 차량 내장재용 이중사출 성형금형 및 성형방법에 관한 것으로, 차량 내장재용 이중사출 성형금형은 승강 작동하며 제1 상형과 제2 상형을 갖는 상부금형, 상부금형과 형폐 또는 형개되는 하부금형, 하부금형의 수용홈에 수용되어 승강 작동하며 제1 하형과 제2 하형을 구비하여 상부금형 및 하부금형과 제1 캐비티 및 제2 캐비티를 형성하고 상하방향으로 길게 형성된 회전축을 중심으로 회전하여 제1 하형과 제2 하형의 위치를 바꿀 수 있도록 마련된 회전코어, 일측단이 승강 작동하는 이젝트 플레이트에 설치되며 하부금형의 내측에 삽입되어 타측단이 제2 캐비티 측으로 노출되는 복수 개의 밀핀을 포함하여 이중사출 성형과 동시에 언더컷 성형이 가능하여 언더컷이 있는 다양한 차량 내장재를 성형할 수 있으며, 구조가 간단하고 장비 투자비를 절감할 수 있다.
Patent KR-102457479-B1 (KR)
Title: B2b／b2c 산업분야 사업 활성화를 위한 오픈 이노베이션 플랫폼 시스템
IPC: G06Q50/20
Filed: 2020-08-19
Granted: 2022-10-20
Abstract: 본 발명은 오픈 이노베이션 플랫폼 시스템에 관한 것으로서, 보다 구체적으로는 B2B, B2C 산업분야에서의 창업, 기술, 투자, 사업 지원 관련 정보를 오픈 이노베이션 형태로 사업의 활성화를 위한 정보의 교류, 사업의 중개, 사업의 지속성장을 위한 카운슬링 등을 플랫폼 내 전문 인적자원을 통해 스타트업, 중소기업, 중견 기업 등 산업 생태계에 존재하는 비즈니스 영역에서 기업의 애로사항을 해결하는 데 도움을 줄 수 있는 B2B／B2C 산업분야 사업 활성화를 위한 오픈 이노베이션 플랫폼 시스템에 관한 것이다. 
이를 위해 본 발명은, 오픈 이노베이션을 위한 산업 분야 정보를 회원 가입한 연구원, 예비 창업자, 창업자, 기업, 학교 및 정부기관 중 적어도 어느 하나의 일반 회원에게 전송하고 투자기관, 사업 평가기관 및 기술 평가기관, 거래 중개 기관 중 적어도 어느 하나 이상을 전문가 회원으로 등록시켜 일반 회원과 연계시키기 위한 B2B/B2C 플랫폼 서버와; 상기 B2B/B2C 플랫폼 서버에서 B2B/B2C 산업분야 정보를 수신하고, 투자, 사업 평가, 기술 평가, B2B/B2C간 교육 또는 B2B/B2C간 중개를 의뢰하여 피드백 받기 위한 일반 회원 단말기와; 상기 B2B/B2C 플랫폼 서버의 중계하에 일반 회원 단말기로부터 투자, 사업 평가 또는 기술 평가를 위한 평가자료를 수신한 후 검토의견을 회신하기 위한 전문가 단말기;를 포함하는 것을 특징으로 한다.
Patent KR-102308569-B1 (KR)
IPC: F24D19/00
Filed: 2020-08-24
Granted: 2021-10-06
Abstract: 본 발명에 따른 스케일 프리 물 가열기는 난방이나 온수의 제공을 위한 물이 유동하게 마련되는 메인 유로, 상기 물을 가열하기 위한 열원부, 상기 물 중에 포함되어 스케일 발생을 초래하는 이온성 물질을 전기적인 힘에 기초해서 제거하는 필터부, 및 상기 필터부에 전압을 인가하기 위한 전원부를 포함한다.
Patent KR-102436296-B1 (KR)
Title: 테스트 헤드 및 이를 포함하는 웨이퍼 테스트 장치
IPC: G01R31/28
Filed: 2020-08-24
Granted: 2022-08-25
Abstract: 테스트 헤드 및 이를 포함하는 웨이퍼 테스트 장치가 제공된다. 웨이퍼 테스트 장치의 테스트 헤드는, 제1 면과, 제1 면의 반대 면인 제2 면을 포함하고, 제1 면 상에 제1 테스트 칩이 실장된 제1 테스트 보드, 제3 면과, 제3 면의 반대 면인 제4 면을 포함하고, 제3 면 상에 제2 테스트 칩이 실장된 제2 테스트 보드, 및 제1 테스트 보드의 제1 면과 제2 테스트 보드의 제3 면 사이에 배치되고, 냉매의 흐름을 제어하는 격벽을 포함하는 콜드 플레이트를 포함한다.