baber/WOPTO huggingface dataset:
Patent KR-20180036041-A (KR)
Inventor: HAN YUN SU
IPC: B29C33/30
Filed: 2016-09-30
Abstract: The present invention relates to a fixing device for cutting a rear end portion of a mold core guide rod. More specifically, the present invention relates to the fixing device for cutting a rear end portion of a mold core guide rod, which is capable of solidly fixing a core guide rod onto a mold to easily cut a rear end portion of the core guide rod installed on the mold. The fixing device of the present invention, as a fixing device for fixing the core guide rod to cut the rear end portion of the core guide rod which is provided between the mold and a push plate, the rear end portion of which is connected to the push plate, and which has a core connected to a front end portion thereof such that the core guide rod guides the core slantly or linearly according to movements of the push plate, comprises: a fixing body in which a hollow is longitudinally formed to insert the core guide rod into the hollow; a fixing unit which fixes the fixing body to the core guide rod; and a towing unit which tows the fixing body toward the mold such that the fixing body is not moved on the mold.
Patent KR-20180040237-A (KR)
Inventor: SONG MIN SU
IPC: E03D9/08
Filed: 2016-10-12
Abstract: Disclosed is a bidet. The bidet comprises: a bidet body; a nozzle unit installed in the bidet body and having a nozzle installed to be able to flow in and out; an opening and closing member mounted on a rotary shaft installed in the bidet body and rotated; a rotary gear coupled to a first gear unit formed on the rotary shaft; and a power transmission member coupled to the rotary gear and interlocked with the nozzle to rotate the opening and closing member. The opening and closing member is fixed by the power transmission member when the opening and closing member stops rotating. Therefore, the bidet can improve a waterproof function.
Patent KR-20180041403-A (KR)
Inventor: SONG YOU JIN
IPC: H04L9/08
Filed: 2016-10-14
Abstract: Disclosed are a security system of moving object information which improves the security for moving object information in an intelligent distributed computing environment, and a method thereof. The security system of moving object information comprises a moving object control device, an intermediate connection device, a server, and a user terminal. The moving object control device stores moving object information and movement violation information. The intermediate connection device receives the moving object information and the movement violation information from the moving object control device, encrypts the moving object information to generate an encrypted text, and generates a decryption key when the movement violation information is included in a movement violation rule (R). The server receives the encrypted text from the intermediate connection device to store the same. The user terminal receives the encrypted text from the server, receives the decryption key from the intermediate connection device, and extracts the moving object information by decrypting the encrypted text using the decryption key. Accordingly, the security for the moving object information can be further enhanced.
Patent KR-20180042720-A (KR)
Inventor: KIM SOON YEOL
IPC: A01B33/08
Filed: 2016-10-18
Abstract: Disclosed is an agricultural work vehicle. The agricultural work vehicle according to an embodiment of the present invention has a structure in which a transmission is mounted in the forward and backward longitudinal direction of a vehicle at the bottom part of a vehicle body operating part (driver′s seat) between a pair of lateral front steering wheels and a pair of lateral rear wheels serving as driving wheels. The agricultural work vehicle comprises: a plate-shaped tank tray installed between an assisting footboard extended from the side-front bottom end of the vehicle body operating part toward the ground and the transmission, and having a loading surface of a fixed area at the top surface thereof; an urea tank loaded on the tank tray, fixed by a fixing band, and storing urea; and a tank module arranged to be connected to a side part of the urea tank, and combined with a fuel tank for storing a fuel.
Patent KR-20180046095-A (KR)
Inventor: HONG KWANG SUN
IPC: B29C45/14
Filed: 2016-10-27
Abstract: The present invention relates to an apparatus and a method for manufacturing a hanger in which a first member and a second member having different materials or colors are formed in an integral structure. The apparatus of the present invention comprises: a support base; a material extruding machine which includes two injection ports and two extrusion units connected to the injection ports and which is installed on a top portion of the support base; an upper mold support unit which is installed to be fixed onto the top portion of the support base, includes two inlets and two nozzles, and has an upper mold fixed on the surface thereof; and a lower mold support unit which is installed on the top portion of the support base to be able to move forward and backward, and has a lower mold fixed onto the surface thereof facing the upper mold such that the lower mold is able to move from side to side. Therefore, the apparatus according to the present invention not only can promote an increase in productivity and a decrease in defect rate of hanger within the molds, but also can increase visual effects and marketability of the hanger.
Patent KR-20180049311-A (KR)
Inventor: CHA BYUNG CHUL
IPC: F27B14/08
Filed: 2016-10-31
Abstract: The present invention relates to a vacuum melting apparatus for a casting process and a method thereof, comprising: a load lock chamber for supplying lightweight metal as much as needed in product formation after measuring the needed amount while maintaining a vacuum state therein after the lightweight metal to be fed is charged; a main chamber sequentially inputted with the lightweight metal supplied from the load lock chamber into a plurality of crucibles, melting the inputted lightweight metal, and tapping the melted lightweight metal; a vacuum member for creating the vacuum state in the load lock chamber and the main chamber; and a heating member for heating the crucibles, thereby capable of improving a casting process efficiency and a casting product quality.
Patent KR-20180049711-A (KR)
Inventor: CHO KANG HEE
IPC: C12Q1/68
Filed: 2016-11-03
Abstract: The present invention relates to a sequence characterized amplified region (SCAR) marker for identifying blueberry varieties, and a use thereof. More specifically, the present invention relates to an SCAR primer set for identifying blueberry varieties, a method for identifying blueberry varieties using the same, and a kit for identifying blueberry varieties including same.
Patent KR-20180052889-A (KR)
Inventor: ROU HANG RUNG
IPC: A63F13/332
Filed: 2016-11-11
Abstract: According to an embodiment of the present invention, there is preferably provided a method of controlling a lottery game system that includes the steps of: tagging a multi-tag by a mobile terminal and receiving lot information necessary for a lottery game from a lottery applicant through an input image provided when a lottery game application installed in the mobile terminal is executed, wherein the mobile terminal includes a multi-reader equipped with a camera, an NFC reader, and the like, which can read the multi-tag according to the execution of a lottery game application through a wireless network; providing lottery information necessary for the lottery game; drawing a lottery winner based on the lottery information; and providing the lottery winner to the mobile terminal. To achieve the object, preferably, a lottery game system according to an embodiment of the present invention includes a mobile terminal for tagging a multi-tag and receiving lot information necessary for a lottery game from a lottery applicant through an input image provided when a lottery game application installed in the mobile terminal is executed, wherein the mobile terminal includes a multi-reader equipped with a camera, an NFC reader, and the like, which can read the multi-tag according to the execution of a lottery game application through a wireless network; and a game server that draws a lottery winner using the received lottery information and provides a lottery winner to the mobile terminal.
Patent KR-20180057308-A (KR)
Title: Sampler for body fluid analysis device and body fluid analysis device using the same
Inventor: KIM JI HOON
IPC: G01N33/50
Filed: 2016-11-22
Abstract: The present invention relates to a sample unit having a member for adjusting an amount of a sample so that an optimum sample for testing is collected, and a tester device including the sample unit. The sample unit according to the present invention is a sample unit to which a body fluid is applied and is detachably attached to an inspection apparatus for inspecting the body fluid. The sample unit comprises: a base on which a predetermined portion of a first surface is formed more concave than the first surface to form a sheet containing the body fluid; and an absorber formed in a ring shape in which a hole is formed and coupled to a first surface of the sheet edge to expose the sheet by the hole.
Patent KR-20180057376-A (KR)
Inventor: HWANG IN KOO
IPC: B65D75/56
Filed: 2016-11-22
Abstract: Provided is a foldable package case for oral products, which comprises: a first synthetic resin cover forming at least one first storage space; a second synthetic resin cover connected to the first synthetic resin cover via a first folding line and forming at least one second storage space; and sheet boards covering rear surfaces of the first synthetic resin cover and the second synthetic resin cover. Moreover, the package case can be switched to a display state in which the first synthetic resin cover and the second synthetic resin cover are unfolded, and to a storage state in which the rear surfaces of the first synthetic resin cover and the second synthetic resin cover are overlapped based on the first folding line to enable the sheet boards to be stacked on one another.
Patent KR-20180057822-A (KR)
Inventor: YUN HYEON MIN
IPC: B65H37/00
Filed: 2016-11-23
Abstract: In the present invention, a spherical center gear is disposed at an output portion from with a tape comes out from a correction tape, and the shape is freely changeable from left to right and diagonally. In addition, when a white adhesive correction tape is peeled off, the tape having a length which can be displayed on the opposite side of the output portion can be attached to a drawing through a grid engraved with a black ink component in a remaining vinyl tape. Accordingly, it is easy to erase curves and complex markings with correction tapes, and by reusing tapes which already have a correction function as a length measuring function using grids, it is possible to save economic points by compensating for limitations and wastes of converting existing tape output portions.
Patent KR-20180058545-A (KR)
Inventor: OH CHUN RIM
IPC: G03F7/00
Filed: 2016-11-24
Abstract: The present invention relates to a black azo-metal complex, a photosensitive resin composition containing the same and a color filter prepared by using the same, wherein the black azo-metal complex of the present invention has excellent thermal stability, chemical resistance and solubility, so that the photosensitive resin composition and the color filter using the same have excellent optical properties such as color retention rate, optical density and surface resistance.
Patent KR-20180060346-A (KR)
Inventor: KIM HYEONG BIN
IPC: B65F1/06
Filed: 2016-11-29
Abstract: The present invention relates to a garbage can mounted therein with a plastic bag. According to the present invention, the plastic bag is provided in the garbage can while being conveniently attached to and detached from the garbage can. The garbage can mounted therein with the plastic bag includes: a garbage can hook (10) on which the plastic bag is provided and hung; and a dedicated plastic bag (20) for hanging on the garbage can hook.
Patent KR-20180060708-A (KR)
Title: Magneto socket connectable to an existing socket and lamp system using the same
Inventor: JEON SUNG SU
IPC: H01R11/30
Filed: 2016-11-29
Abstract: The present invention provides a magneto socket connectable to an existing socket. The magneto socket comprises: a socket connection part including a first lead wire and a second lead wire embedded therein for electrical connection, and including an outer surface which includes a front end part having an exposed connection terminal connected to the first lead wire and a side part connected to the second lead wire and having a metal screw thread for screw-coupling; a socket body integrated with the socket connection part and including an insertion part having a space for accommodating a bulb protrusion part to which an electrical connection terminal of a bulb is connected; a magnet embedded in the socket body and fixing the bulb accommodated in the insertion part to the inside of the socket body magnetically; and a bulb holder which is an elastic structure mounted on the insertion part of the socket body, has an opening part in the center to pass the bulb protrusion part accommodated in the socket body, and includes a plurality of wing parts formed toward the center of the central opening part to prevent separation by applying friction force to the bulb protrusion part. In addition, the present invention provides a lighting system including a lamp mounted to a magneto socket.
Patent KR-20180067013-A (KR)
Inventor: KIM JI HYE
IPC: G04G21/02
Filed: 2016-12-12
Abstract: The present invention relates to a smart band type vibration alarm clock having a step counter function, and more specifically, to an alarm clock which helps a user wake up through vibration at a desired time and prevents a user from turning off an alarm unconsciously and falling asleep again. The present invention includes: a polymer band body unit (110); a smart communication module (140) which transmits and receives data to and from a smartphone in the polymer band body unit (110); a setting control unit (120) which operates an alarm by the same; a vibration motor (150) which operates with an alarm of the setting control unit (120); a step count walking measurement sensor (160) which measures the step count of a user; and a sensor control unit (130) which is electrically connected and attached to finish an alarm when satisfying a step count set in the smartphone. The present invention also includes: a wireless rechargeable battery (170) which is attached to the polymer band body unit (110) and supplies electric power by electrically connecting other devices; and a fiber sheath (100) which surrounds the polymer band body unit (110).
Patent KR-20180070417-A (KR)
Inventor: KIM JUN WOONG
IPC: E04H15/60
Filed: 2016-12-16
Abstract: The present invention relates to a connecting member for a mountain climbing stick and a pole for a tent. The present invention makes it possible to construct a tent by mixing an existing pole and a mountain climbing stick which can be used as a substitute for a tent-support pole, and a pole and a mountain climbing stick, which are necessary when the tent is installed in a mountain climbing, a beach or an amusement park.
Patent KR-20180072320-A (KR)
Inventor: HONG DA GEOM
IPC: G09B19/00
Filed: 2016-12-21
Abstract: The present invention relates to an artificial hand device for a nail art practice. The artificial hand device for a nail art practice comprises an artificial hand main body and an artificial nail discharge module. The artificial nail discharge module is able to continuously supply artificial nails without the need to attach, with an adhesive, or remove the artificial nails to or from the artificial hand main body individually. By simply pressing or rotating the artificial nail discharge module, the artificial nails are able to be discharged and supplied to a nail mounting unit in order to be fixed or mounted thereon. Therefore, the artificial hand device for a nail art practice: is able to allow efficient nail art practices by conveniently and rapidly supplying and mounting artificial nails; is able to provide user convenience and freely regulate the discharge length of the artificial nails by supplying the artificial nails in a very simple method of pressing or rotating an artificial nail discharge module for supplying the artificial nails; and is able to stably discharge and supply the artificial nails.
Patent KR-20180074010-A (KR)
Inventor: KANG DAE GYU
IPC: D06F37/22
Filed: 2016-12-23
Abstract: According to one embodiment of the present invention, provided is washing machine shafting, installed in a rotary tank rotated by receiving a rotational force from a driving unit to transfer the rotational force of the driving unit to the rotary tank. The washing machine shafting comprises a ring-shaped groove unit, of which the center portion corresponds to the center of rotation of the rotary tank, so as to enable the groove unit to correspond to the rotating direction of the rotary tank. Moreover, the groove unit has a flange shaft in which a ring-shaped mass is disposed to flow. Accordingly, vibration of the rotary tank can be removed.
Patent KR-20180076664-A (KR)
Inventor: LEE JUN YOUNG
IPC: B01D35/06
Filed: 2016-12-28
Abstract: The present invention relates to an electromagnet filter and to a manufacturing method thereof, and according to one aspect of the present invention, provided is the electromagnet filter, which comprises: a filter having a plurality of screen regions disposed at a first interval apart along the flow direction of a liquid containing metallic foreign matters; and an edge region having a first gap formed between adjacent two screen regions, wherein each screen region includes a mesh and has the length of 15 to 20 mm and a first spacing of 9 to 15 mm. An object of the present invention is to provide the electromagnet filter having improved trapping performance of the metallic foreign matters and the manufacturing method thereof.
Patent KR-20180077849-A (KR)
Inventor: YU YOUNG JUN
IPC: H01L27/32
Filed: 2016-12-29
Abstract: The present invention provides an electroluminescent element and an electroluminescent display device including the same. The electroluminescent element includes: first and second electrodes located in first and second pixel regions and facing each other; a hole transporting layer disposed between the first and second electrodes; a charge enhancement layer disposed between the hole transporting layer and the second electrode; a light emitting material layer disposed between the charge enhancement layer and the second electrode and including a first light emitting material layer corresponding to the first pixel region and a second light emitting material layer corresponding to the second pixel region; and an electron transporting layer disposed between the light emitting material layer and the second electrode, wherein the charge enhancement layer has a first LUMO value, the light emitting material layer has a second LUMO value larger than the first LUMO value, and a first HOMO value of the charge enhancement layer is larger than a second HOMO value of the hole transporting layer and smaller than a third HOMO value of the light emitting material layer.
Patent KR-20180079561-A (KR)
Inventor: JEONG SANG HOON
IPC: G09G3/3233
Filed: 2016-12-30
Abstract: The present invention relates to a display device that is capable of reducing power consumed and burn-in of pixels. According to the present invention, the display device includes: a display panel having pixels arranged in a form of a matrix by means of an intercrossing structure of data lines and gate lines; and a driving circuit part for recording data on the display panel and displaying preset information on at least a portion of the display panel for a period of time of a standby mode, wherein the data lines are grouped to a plurality of data line groups each having one or more data lines, and the driving circuit part supplies a data voltage by the unit of data line group while not supplying the data voltage to at least one data line group for the period of time of the standby mode.
Patent KR-20160052564-A (KR)
Inventor: GOEL VINEET
IPC: G06T15/00
Filed: 2014-07-02
Abstract: 일 예에서, 그래픽 데이터를 렌더링하는 것은, 이미지의 경로의 각각의 안티에일리어싱된 픽셀 (antialiased pixel) 에 대한 커버리지 값 (coverage value) 을 결정하기 위한 샘플링 레이트를 표시하는 스텐실 파라미터를 결정하는 것, 스텐실 파라미터와는 별도로, 경로의 각각의 안티에일리어싱된 픽셀에 대한 메모리 할당을 표시하는 렌더 타겟 파라미터를 결정하는 것, 및 스텐실 파라미터 및 렌더 타겟 파라미터를 이용하여 경로를 렌더링하는 것을 포함한다.
Patent KR-20160065956-A (KR)
Title: 컴퓨팅 디바이스에 의해 제공되는 위치 데이터 포인트를 사용한 위치 정보 결정
Inventor: HOLDEN PAUL PHILLIP
IPC: G01S19/40
Filed: 2014-10-03
Abstract: 컴퓨팅 디바이스에 의해 제공되는 위치 데이터 포인트를 사용하여 위치 정보를 결정하기 위한 시스템 및 방법이 설명된다.  위치 데이터 포인트는 클라이언트 컴퓨팅 디바이스로부터 시스템에 의해 수신된다.  시스템은 위치 데이터 포인트가 시스템의 사용자에 의해 구성된 복수의 미리 정의된 지역 중 미리 정의된 지역내에 있는지의 여부를 결정한다.  만일 위치 데이터 포인트가 미리 정의된 지역내에 있으면, 미리 정의된 지역에 대응하는 위치 정보가 클라이언트 디바이스에 송신된다.  만일 위치 데이터 포인트가 미리 정의된 지역내에 있지 않으면, 위치 데이터 포인트를 거리 주소로 전환하는 하나 이상의 서드 파티 리버스 지오코딩 서비스가 사용될 수 있다.
Patent KR-20160090806-A (KR)
Title: 식별기를 구비한 생검 채집기
Inventor: GARDNER MICHAEL STUART
IPC: A61B10/02
Filed: 2014-10-17
Abstract: 작동기에 의해 생물체 안으로 박혀 들어갈 때에 그 생물체에서 생검 샘플을 취해서 유지하기 위한 샘플 채집기로서, 생검 샘플을 제거 및 유지하기 위해 펀치의 절단 단부에 절단날이 형성되어 있는 절단기를 포함하는 펀치와; 샘플을 채취하기 위해 채집기를 사용할 때에 기계 또는 사람이 읽을 수 있는, 채집기 상의 또는 내의 고유 식별기를 포함하는 것을 특징으로 하는 샘플 채집기.
Patent KR-20160075653-A (KR)
Title: 베이스밴드 근접장 자기 스트라이프 데이터 전송기
Inventor: WALLNER GEORGE
IPC: H04L1/00
Filed: 2015-02-13
Abstract: 베이스밴드 근접장 자기 스트라이프 데이터 전송기를 위한 시스템은 모바일 폰과 MST(magnetic stripe transmission) 장치를 포함한다. 상기 모바일 폰은 결제 카드의 자기 스트라이프 데이터를 포함한 펄스 스트림을 전송하도록 구성된다. 상기 MST 장치는 파형 정형기, 드라이버, 및 인덕션 장치를 포함한다. 상기 MST 장치는 상기 모바일 폰으로부터 상기 펄스 스트림을 수신하고, 상기 수신된 펄스 스트림을 정형 및 증폭하고, 및 상기 자기 스트라이프 데이터를 포함한 고에너지 자기 펄스를 생성하여 방출하도록 구성된다. 상기 방출되는 고에너지 자기 펄스는 자기 판독 헤드에 의해 원격으로 검출된다. 상기 MST 장치는, 차폐, 와전류 손실, 및 상기 자기 판독 헤드의 제한된 인덕턴스 값을 보상하기 위해 상기 펄스 스트림을 정형한다.
Patent KR-20160077140-A (KR)
Inventor: MOODY RYAN
IPC: A61B90/00
Filed: 2014-10-27
Abstract: 복합 조직을 차별 절제하기 위한 기구가 개시되고, 이는 손잡이, 중심 종축, 및 세장형 부재를 포함하고, 차별 절제 부재(DDM)가 세장형 부재의 원위 단부에 회전 가능하게 부착되도록 구성된다.  DDM은 적어도 하나의 조직 결합 표면, 회전 축의 제1 측면에 배치된 제1 토크점, 및 회전 축 둘레에서 DDM을 회전시켜서, 조직 결합 표면이 복합 조직에 대해 적어도 하나의 방향으로 이동하게 하도록 구성된 메커니즘을 포함한다.  메커니즘은 DDM을 진동시키도록 구성된, 제1 토크점 부재 및 운동원에 부착된 적어도 하나의 힘 전달 부재를 포함한다.  조직 결합 표면은 그가 복합 조직 내의 적어도 하나의 연조직은 파괴하지만 복합 조직 내의 경조직은 파괴하지 않도록, 복합 조직과 선택적으로 결합하도록 구성된다.
Patent KR-20160106557-A (KR)
Title: 디스크 브레이크 조립체의 브레이크 패드를 위한 후방 판 및 상기 후방판을 제조하기 위한 방법
Inventor: PIZZIO RODOLFO
IPC: F16D69/04
Filed: 2014-10-30
Abstract: 디스크 브레이크 조립체의 브레이크 패드(20)를 위한 후방 판(24)으로서, 한 쌍의 마주보는 표면(28,30)들 및 횡 방향 플랭크(29)들을 가진 판 몸체(26)를 포함하고, 상기 표면들 중 제1 표면위에 형성되고 해당 주변부(31)에 의해 한정되며 마찰 재료(22)를 수용하기 위한 연결 부분(23)을 포함하며, 상기 연결 부분은 상기 마찰 재료(22)를 위한 유지 요소(32)들의 평행한 직선 열로 이루어진 적어도 한 개의 제1 시리즈(G1)를 가지고, 상기 제1 시리즈(G1)의 각 열에 대하여 상기 연결 부분(23)의 주변부(31)와 가장 근접하고 서로 인접한 유지 요소(32)들 및 상기 주변부(31)사이에서 각 열의 축(S)을 따라 측정된 거리(d3)는 일정하다.
Patent KR-20160081966-A (KR)
Inventor: IKADA AKIRA
IPC: B21J13/02
Filed: 2014-11-13
Abstract: 일방의 판재 측에 체결핀의 핀헤드가 위치하는 한편, 타방의 판재 측에 체결핀의 핀테일이 위치하고, 체결핀의 핀테일 측에 장착된 컬러를 타방의 판재에 맞닿이게 한 상태로 체결핀에 스웨이징하고, 핀테일에 인장하중을 부여하여 파단 제거함으로써, 한 쌍의 판재를 체결하는 스웨이지 도구(1)로서, 체결핀의 핀테일을 보지하는 보지부재(12)와, 컬러에 맞닿아 컬러를 스웨이징하는 스웨이징용 구멍(19)이 형성되는 스웨이지다이(11)와, 스웨이지다이(11)와 보지부재(12) 사이를 신축시키는 스트로크기구를 구비하고, 스트로크기구(13)는 회전하는 회전부재(25)를 갖고, 회전부재(25)의 회전동작을 보지부재(12)와 스웨이지다이(11) 사이의 신축동작으로 변환하는 한편, 스웨이지다이(11) 및 상기 보지부재(12)의 회전을 규제한다.
Patent KR-20160101088-A (KR)
Title: 도포 필름
Inventor: TOJO YOSHIAKI
IPC: C08J7/04
Filed: 2015-08-31
Abstract: 각종의 기능층과의 접착성이 매우 우수한 점에서, 예컨대, 자기기록매체, 각종의 포장재료, 각종의 건축재료, 각종의 디스플레이 용도 등의 각각의 기재로서 적합하게 이용될 수 있는 도포 필름을 제공한다. 필름의 적어도 편면에 (메타)아크릴로일기를 함유하는 수지 및 우레탄 수지를 포함하는 복합 수지를 함유하는 도포액으로부터 형성된 도포층을 갖는 도포 필름.
Patent KR-20160110392-A (KR)
Title: 플라즈마 처리 장치 및 웨이퍼 반송용 트레이
Inventor: NAKAMURA TOSHIYUKI
IPC: H05H1/46
Filed: 2015-01-21
Abstract: 본 발명의 플라즈마 처리 장치는, 제 1 면과 상기 제 1 면에 반대의 제 2 면을 가지며, 상기 제 1 면에서 웨이퍼를 유지하는 웨이퍼 반송용 트레이, 상기 웨이퍼 반송용 트레이를 냉각하는 냉각부, 상기 웨이퍼 반송용 트레이의 상기 제 2 면을 지지하는 도전성의 지지체 및 상기 웨이퍼 반송용 트레이의 상기 제 1 면에 상기 웨이퍼를 정전 흡착하고 상기 웨이퍼 반송용 트레이의 상기 제 2 면에 상기 지지체를 정전 흡착하는 양면 정전 흡착부를 구비한다.