baber/WOPTO huggingface dataset:
Patent KR-20160112494-A (KR)
Inventor: KIM JAE CHUL
IPC: G06F19/00
Filed: 2015-03-19
Abstract: The present invention is provided for exploring oral lesion to predict and sense the same. The present invention relates to a method for predicting and sensing whether oral lesion occurs, which is configured to set an exploration area by using a feature vector of an area case, and the like with respect to a panorama image of an oral cavity, to emphasize the set exploration area to explore a lesion position in the panorama image of a patient by using information on a lesion case, and to accurately explore lesion while quickly performing lesion exploration. The method for predicting and sensing whether oral lesion occurs using an oral lesion occurrence predicting system comprises: an exploration area setting step of setting an exploration area for exploring lesion in a candidate image of a panorama image in contrast with area case information loaded from a data storage unit; a lesion exploration step of loading a lesion case image for exploring lesion from the data storage unit, and detecting a lesion candidate area which is contrasted with the lesion case image from the exploration area set in the exploration area setting step; and a lesion display step of displaying image information on the lesion candidate area explored in the lesion exploration step, corresponding case image information, information data of the corresponding lesion candidate area, and lesion information of a case on a lesion display unit.
Patent KR-20160115309-A (KR)
Inventor: JUNG SUNG HO
IPC: H01L33/36
Filed: 2015-03-26
Abstract: According to an embodiment, a light emitting device comprises: a substrate; a light emitting structure arranged under the substrate wherein the light emitting structure includes a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; first and second electrodes connected to the first and second conductive semiconductor layers, respectively; a metal reflection layer arranged under the light emitting structure; and a first insulation layer arranged between the first electrode and the light emitting structure, between the first electrode and the second electrode, and between the first electrode and the metal reflection layer. The metal reflection layer includes: a first segment overlapping the second electrode in a thickness direction of the light emitting structure; and a second segment arranged to be extended from the first segment.
Patent KR-20160116710-A (KR)
Title: Structure of active engine-mount
Inventor: KIM JANG HO
IPC: B60K5/12
Filed: 2015-03-31
Abstract: The present invention relates to a structure of an active engine-mount of a vehicle, and more specifically, to a structure of an active engine-mount having a vibrating plate capable of moving in a vertical direction by a driver, comprising: a main rubber made of an elastic material and interconnecting an outer surface of an inner core and an inner surface of a housing; and a ring-shaped intermediate member accommodated in the main rubber, wherein the intermediate member suppresses deformation of the main rubber when pressure is transmitted to the main rubber through antifreeze, thereby reducing an amount of dissipation due to deformation of the main rubber when control force is transmitted through the antifreeze without changing static characteristics of the engine-mount.
Patent KR-20150116780-A (KR)
Inventor: KOBAYASHI NORIO
IPC: C01B33/12
Filed: 2015-04-01
Abstract: Provided is a light irradiation apparatus which is capable of preventing dew condensation therein through adopting a configuration to cover the entire thereof with a sealing case. The light irradiation apparatus includes: a light source module which has a substrate and a light-emitting device mounted on a surface of the substrate and outputs light to an irradiation target; a heat sink which is installed to be in contact with the other surface of the substrate and has a passage therein through which a cooling medium flows; a sealing case which is installed to seal the light source module and the heat sink; and a moisture control member which is attached on the heat sink and controls moisture inside the sealing case.
Patent KR-20160118709-A (KR)
Inventor: KIM JAE CHUL
IPC: D07B3/00
Filed: 2015-04-03
Abstract: The present invention relates to an automatic rope entanglement prevention device. The automatic rope entanglement prevention device according to the present invention includes: a frame member having a horizontal frame, a vertical frame, and a fixed frame; at least one shaft rotation supporting member coupled with the horizontal frame; a shaft member having a driving shaft coupled in a state of being supported by the shaft rotation supporting member and rotated by a rotational driving force supply member and at least one driven shaft to which a rotational force is transmitted by the driving shaft; at least one driving gear coupled with the driving shaft; a driven gear coupled with the driven shaft; a driving chain transmitting the rotational force of the driving gear to the driven gear; and a rope hanging member coupled with a front end of the shaft member.
Patent KR-20160119890-A (KR)
Inventor: KIM SEUL GI
IPC: B23K7/00
Filed: 2015-04-06
Abstract: Disclosed are a has cutting apparatus and a management system using the same. According to an embodiment of the present invention, the gas cutting apparatus comprises: a hose into which gas flows; a connector inserted into the hose; an elastic member formed on one side of the container, and inserted into the hose to induce an elastic and restoring action between the hose and the connector; and a band which surrounds and fixates the hose and the connector. As such, the present invention prevents damage to the workers.
Patent KR-20160110873-A (KR)
Inventor: KIM EUN KYU
IPC: H01L21/28
Filed: 2015-04-07
Abstract: Provided is a method for manufacturing a thin film. The method for manufacturing a thin film includes: a tube having one end and the other end; a first heater supplying heat to a first area adjacent to one end of the tube; a second heater supplying heat to a second area adjacent to the other end of the tube, and disposed side by side with the first heater along the tube; a gas injection port supplying source gas to one end of the tube; and a gas discharge port discharging the source gas from the other end of the tube.
Patent KR-20160120578-A (KR)
Title: Lens driving device
Inventor: CHO YONG WAN
IPC: G03B3/10
Filed: 2015-04-08
Abstract: According to an embodiment of the present invention, a lens operating device includes: a housing; a lens barrel placed inside the housing, and supporting a lens; and a position control unit placed between the housing and the lens barrel, providing force to rotate the lens barrel around a tilting axis, vertical to an optical axis direction, and guiding the rotation of the lens barrel. Moreover, according to another embodiment of the present invention, a lens operating device includes: a housing; a lens barrel placed inside the housing, and supporting a lens; and a position control unit returning the lens to an optical axis position by rotating the lens barrel around a part excluding a part to which the lens of the lens barrel is exposed. Therefore, the present invention is capable of reducing manufacturing costs by reducing the number of components.
Patent KR-20160123049-A (KR)
Inventor: JUNG JAE CHUN
IPC: E01D19/04
Filed: 2015-04-15
Abstract: The present invention relates to a seismic isolation support for civil engineering and construction which protects construction from ground shaking due to natural impact such as an earthquake or an artificial impact and a structure installing the same, and comprises: an elastic body; and a reinforcing spring in which an elastic board having a uniform width is shaped as a coil shape, and is embedded into the elastic body.
Patent KR-20160124936-A (KR)
Inventor: PARK TAE GARB
IPC: H02K5/10
Filed: 2015-04-20
Abstract: The present invention relates to a sealed servomotor, and more particularly to a sealed servomotor in which external moisture is prevented from being introduced into a cable of a servomotor, thereby preventing error from occurring in the servomotor. For this purpose, provided is the servomotor including an encoder, the servomotor comprising: a motor unit which includes a shaft; an angle sensor unit which is disposed on one side of the motor unit, and precisely controls rotation of a motor; and an encoder cable which is connected to the angle sensor unit, and is used for power and control, wherein the encoder cable is sealed in order to prevent external moisture from being introduced thereinto.
Patent KR-20150051316-A (KR)
Inventor: CHOI NAM SOON
IPC: H01M12/08
Filed: 2015-04-20
Abstract: The present invention relates to an electrolyte for a lithium air battery including nitrile based organic solvent, lithium salt, and reduction decomposition type additives, and a lithium air battery including the same. The present invention provides the electrolyte for the lithium air battery having excellent oxidation resistance and stability, and the lithium air battery having improved reversible capacity.
Patent KR-20160125160-A (KR)
Inventor: KIM EUN HO
IPC: G01J1/10
Filed: 2015-04-21
Abstract: The present invention relates to a block recognition system and a block recognition method. The system according to the present invention includes: an arrangement portion where one or more blocks are arranged; a detection unit detecting block information with respect to the positions, numbers, or types of the one or more arranged blocks; a control unit calculating block arrangement information by removing noise information from the detected block information and generating output information based on the calculated block arrangement information; and an output unit outputting the generated output information. According to the present invention, the noise information included in the block information is removed in a case where the block information is recognized with respect to the positions, numbers, or types of the blocks. Accordingly, noise-based wrong recognition result output can be prevented.
Patent KR-20160125842-A (KR)
Inventor: PARK JONG HYEOK
IPC: C08K3/04
Filed: 2015-04-22
Abstract: 본 발명은 열전도성이 향상된 재제조 타이어용 리트레드 접착고무 복합체 조성물에 관한 것으로, 보다 상세하게는 접착 고무 조성물에 전도성이 우수한 전도성 카본블랙을 첨가함으로써 접착제의 열전도성을 높여 재제조 타이어의 제조시 가류 시간의 단축시키거나 가류 온도를 낮출 수 있어 생산성을 향상시킬 수 있을 뿐만 아니라 재제조 타이어의 노화를 방지할 수 있는 열전도성이 향상된 재제조 타이어용 리트레드 접착고무 복합체 조성물에 관한 것이다. 
본 발명에 따른 열전도성이 향상된 재제조 타이어용 리트레드 접착고무 복합체 조성물은, 재제조 타이어용 리트레드 접착고무 복합체의 조성물에 있어서, 접착고무 복합체의 원료고무에 전도성 카본블랙이 첨가된 것을 특징으로 한다.
Patent KR-20150123736-A (KR)
Inventor: CHOI EUN HA
IPC: H05H1/24
Filed: 2015-04-24
Abstract: 본 발명의 목적은 의료용이나 미용 시술용으로 적합하게 설계된 새로운 구조의 플로팅 DBD 플라즈마 소스를 제공하고자 하는 것이다. 
본 발명에 따르면, 유리기판 배면에 다수의 꼭지점을 구비한 전극을 형성하고, 유리기판 이면에 하나의 전기접촉점을 두어 마치 전극을 단락시킨 것과 같은 상태로 두고, 전극의 전기접촉점에 교류 전원을 인가하여 플라즈마 시술을 받고자 하는 인체의 피부면 또는 세포면으로 하여금 상기 전극에 대한 대향 전극이 되게 하여 플라즈마를 방전시키는 것을 특징으로 하는 플로팅 DBD 플라즈마 소스를 제공한다.
Patent KR-20160128714-A (KR)
Inventor: CHOI HYE RYOUNG
IPC: C07K5/08
Filed: 2015-04-29
Abstract: According to the present invention, a composition for regulating the differentiation of skin adult stem cells comprises peptide formed of three amino acids as an active ingredient, and can regulate the differentiation of skin adult stem cells through the increase in the integrin expression of cells when adding the composition during the cell cultivation. The method for regulating skin adult stem cells of the present invention regulates a differentiation speed of skin cells and maintains the stem cell ability, thereby maintaining the proliferation of skin cells for a long period of time.
Patent KR-20160131204-A (KR)
Title: Printout display network system
Inventor: KIM CHEL MIN
IPC: G06F3/12
Filed: 2015-05-06
Abstract: According to an embodiment, a printout display network system includes: a master PC which is located in a management room, produces and manages one or more printouts in an electronic document, and transmits the printout to a slave PC; and one or more slave PC which is located in a field, is wiredly and wirelessly connected to receive the electronic document, and monitors the electronic document in real time. Therefore, the printout display network system can easily modify the printout.
Patent KR-20150136451-A (KR)
Title: Conductive Ink composition comprising conductive polymer
Inventor: KIM MI KYOUNG
IPC: H01B1/12
Filed: 2015-05-22
Abstract: The present invention relates to a conductive polymer ink composition and a transparent electrode manufactured by using the same, wherein the composition comprises a poly(3,4-ethylenedioxythiophene):poly(styrenesulf onate) (PEDOT:PSS) aqueous dispersion, dimethyl sulfoxide, a solvent, a surfactant, and a phosphate compound represented by chemical formula 1. The use of the ink composition according to the present invention makes it possible to form a conductive polymer thin film which is excellent in jetting characteristics, coating ability or processability, such as spreadability on the substrate, transmittance, and conductivity.
Patent KR-20160138643-A (KR)
Title: Electromagnetic damper driving circuit and ventilator with the same
Inventor: JO YONG GYU
IPC: F24F7/10
Filed: 2015-05-26
Abstract: The present invention relates to an electromagnet damper driving circuit and a ventilator having the same. In the present invention, a drive circuit which opens an electromagnet damper by driving the electromagnet damper with a simple circuit using a switch device driving a reed switch and a relay, and a ventilator having the drive circuit are provided. According to the present invention, a drive circuit and a ventilator having the same, which can solve a problem of electromagnet deterioration by appropriately arranging a reed switch and can provide sufficient energy to an electromagnet in a short amount of time with a small number of parts, can be provided.
Patent KR-20160100185-A (KR)
Inventor: YU CHEN HUA
IPC: H01L23/492
Filed: 2015-05-28
Abstract: According to an embodiment, a device comprises: a first die; a first molding compound extending along a sidewall of the first die; and at least one first redistribution layer (RDL) on the first die and the first molding compound. The device further comprises a device package comprising a plurality of second dies, wherein the device package is bonded to an opposing surface of the first RDL as the first die and the first molding compound. A package substrate is bonded to the opposing surface of the first RDL. The package substrate is electrically connected to the first die and the second dies.
Patent KR-20160141187-A (KR)
Title: waterborne basecoat composition for automotive refinish
Inventor: KIM HYOUNG JIN
IPC: C09D133/06
Filed: 2015-05-29
Abstract: The present invention relates to a water-based basecoat paint composition for repairing automobiles. More specifically, the present invention relates to a water-based basecoat paint composition which is useful for repairing automobiles. According to the present invention, the water-based basecoat paint composition contains, as a component of a resin, a polyurethane dispersion resin and an acrylic emulsion resin which are mixed together in the composition, thereby exhibiting excellent exterior properties and physical properties on coating films as well as eco-friendliness and processability in painting processes.
Patent KR-20160141466-A (KR)
Inventor: HYUN KYUNG IK
IPC: A21D2/36
Filed: 2015-06-01
Abstract: 본 발명은 괴산 대학찰옥수수 즉석빵 및 이의 제조방법에 관한 것으로 보다 상세하게는 괴산 대학찰옥수수 분말을 볶아서 즉석빵 반죽에 첨가하여 소비자 기호성 증진시키고, 식이섬유 섭취 증진 등 대학찰옥수수의 유용성분을 손쉽게 섭취할 수 있는 괴산 대학찰옥수수 즉석빵 및 이의 제조방법에 관한 것이다. 현대 사회에서 간식용으로 사용되는 즉석빵을 밀가루를 첨가 하지 않고 괴산 대학찰옥수수 분말을 이용하여 즉석빵을 완성하여 콜레스테롤 수치 감소와 체내 노폐물 배출 촉진, 다이어트효과 등의 건강증진에 기여할 수 있는 건강 기능성이 강화된 즉석빵을 제공하며, 즉석빵의 색도와 물성을 측정하고, 관능검사를 실시하여 소비자 기호성을 증진하도록 고안하였다.
Patent KR-20160142909-A (KR)
Inventor: SHIN SEON HO
IPC: C07D409/14
Filed: 2015-06-03
Abstract: The present invention relates to a dibenzothiophene derivative compound and an organic electroluminescent device using the same and, more specifically, to a dibenzothiophene derivative compound capable of realizing excellent light emitting properties, light emitting efficiency, lifespan properties, and thermal and electrical stability, and low driving voltage when used as an organic layer (for example, a light emitting layer or a hole transport layer) of an organic electroluminescent device by having a specific structure including dibenzothiophene, and to an organic electroluminescent device using the same.
Patent KR-20160148084-A (KR)
Title: Dry ice cup
Inventor: HAN OH SEUNG
IPC: A47G19/22
Filed: 2015-06-15
Abstract: The present invention relates to an ice cup. The ice cup comprises: a cup body (10) which has a fluid accommodation portion (12) in a side wall, and is provided with a content hole (13) on one side and an air hole (14) communicating with the fluid accommodation portion (12) on the other side; a cold insulator (20) which fills the fluid accommodation portion (12) of the cup body (10), and is cooled to a solid at a subzero temperature; a plurality of cushioning materials (30) which fill the fluid accommodation portion (12) of the body (10), and is formed of soft synthetic resin; and a plug (40) which opens and closes the content hole (13). Accordingly, an expansion space of a fluid inserted to the inner wall is flexibly provided, no crack occurs by cooling expansion, it is possible to cool beverage, and a fluid is allowed to easily go into and out of the inner wall.
Patent KR-20160148758-A (KR)
Inventor: CHO HUN HEE
IPC: E04G3/28
Filed: 2015-06-16
Abstract: 본 발명은 건축물의 골조 공사를 위한 작업 공간을 형성하는 골조 공사용 가설유닛과 마감 공사를 위한 작업 공간을 형성하는 마감 공사용 골조유닛이 간격 조절 가능하게 연결되는 분리형 수직 클라이밍 가설장치에 관한 것이다. 본 발명에 따른 분리형 수직 클라이밍 가설장치는, 작업자가 골조 공사를 수행할 수 있는 작업 공간을 형성하는 골조 공사용 가설유닛과, 작업자가 미장 공사를 수행할 수 있는 작업 공간을 형성하도록 골조 공사용 가설유닛의 하측에 배치되는 미장 공사용 가설유닛과, 골조 공사용 가설유닛과 미장 공사용 가설유닛과 각각 연결되어 골조 공사용 가설유닛과 미장 공사용 가설유닛을 이들 사이의 간격이 조절될 수 있도록 연결하는 연결유닛을 포함한다.
Patent KR-20160144007-A (KR)
Inventor: LEE YOUNG NO
IPC: C08J7/04
Filed: 2015-06-16
Abstract: The present invention relates to a device and a method for producing a synthetic resin film. A high pressure gas is supplied to a hopper for supplying a coating raw ingredient for forming a coating layer on a base film, so occurrence of bubbles in a synthetic resin raw ingredient dissolved liquid used in forming a coating layer is prevented. When a completely produced film is wound, the formation of an air layer in a film is prevented, so quality and productivity of a synthetic film can be improved. The device according to the present invention comprises: a base film supply unit for supplying a base film; a coating raw ingredient supply unit for producing a coating liquid by compressing and dissolving a coating raw ingredient by using an extruder while a bubble content of a coating raw ingredient is reduced; a base film coating unit for molding a coating layer having a predetermined thickness by fixing a supplied coating liquid to the surface of a base film; and a film winding unit for molding a film roll by winding a coating film supplied from the base film coating unit.
Patent KR-20160149715-A (KR)
Inventor: LEE JU YUN
IPC: C12Q1/68
Filed: 2015-06-19
Abstract: 본 발명은 인시츄 혼성화를 사용하는 프로로센트럼 미니멈 검출방법 및 검출용 키트에 관한 것으로, 구체적으로 프로로센트럼 미니멈에 특이적인 탐침을 사용하여 인시츄 혼성화를 수행하는 것을 특징으로 하는 프로로센트럼 미니멈( Prorocentrum minimum ) 검출방법에 관한 것이다. 
본 발명에 따르면 프로로센트럼 미니멈을 샘플로부터 매우 신속, 정확하게 정량적으로 검출해 낼 수 있고, 또한 현장적용이 가능하며 경제적이다. 따라서 프로로센트럼 미니멈의 대발생 가능성을 예측할 수 있으며, 이에 대비함으로써 안정한 해양생태계를 유지하는데 큰 도움이 될 수 있을 뿐만 아니라 어업, 양식업 등의 예측하지 못한 피해를 줄이는데 기여할 수 있을 것으로 기대된다.
Patent KR-20170000275-A (KR)
Inventor: KIM YOON TAE
IPC: B66F7/06
Filed: 2015-06-23
Abstract: 본 발명에 따르면 건물 천정부의 배관 시공을 위한 배관모듈(A)은 배관(100), 배관(100)을 지지하는 지지프레임(220), 배관(100)을 지지프레임(220)에 고정하는 배관고정부(300) 및 지지프레임(220)을 천정부(1)에 고정하는 고정프레임(210)을 포함하되, 지지프레임(220)은 높낮이 조절이 가능한 가설프레임(400)에 의해 고정프레임(210)까지 리프팅 된다.  
본 발명에 따르면 공장에서 선 작업된 모듈화된 개별 배관모듈을 이용하여 현장에서 손쉽게 배관을 시공할 수 있는 효과가 있다.  
구체적으로 공조배관, 급수배관 등의 복수의 배관과 배관을 지지하는 프레임으로 배관모듈을 공장제작하고, 공장제작된 복수의 배관 모듈을 현장으로 반입하여 이를 조립하는 기술로서, 복잡한 배관조립 공정을 단순화 시키고, 이로 인해 공정시간을 단축시킬 수 있다.
Patent KR-20160001689-A (KR)
Inventor: NODA KUNIHIRO
IPC: C09C3/08
Filed: 2015-06-25
Abstract: Provided is a black-colored composition which contains finely dispersed carbon black, can be colored in black at a desired concentration, and providing a black molded body with excellent thermal resistance. In addition, provided are a method for producing the black molded body using the black-colored composition, and a black molded body produced by the method. According to the present invention, the black-colored composition contains a component of base materials (A) and carbon black (B), and a compound (C) capable of producing a specifically structured imidazole compound via heat application is mixed in the composition as well. In addition, the carbon black (B) is used, as is dispersed by means of polyamic acid as a dispersing agent.
Patent KR-20170001408-A (KR)
Inventor: JEON SIE WOOK
IPC: F21V9/08
Filed: 2015-06-26
Abstract: The purpose of the present invention is to provide a lighting device using a lighting module for color blindness, the lighting device providing lighting such that a user incapable of accurately sensing colors due to color blindness may sense colors indoors. For this, the present invention relates to a lighting device using a lighting module for color blindness, the lighting device comprising: a lighting module outputting light having a wavelength range of 410-485 nm, a wavelength of 500-555 nm, and a wavelength of 570-660 nm; and a control unit controlling the operation of the lighting module. Thus, the present invention has a merit of enabling a user incapable of accurately sensing colors due to color blindness to normally sense colors indoors.
Patent KR-20170003820-A (KR)
Inventor: KIM EUNG KYU
IPC: G09G3/32
Filed: 2015-06-30
Abstract: The present invention provides an organic light emitting display device. The present invention includes a conductive pattern which changes an impedance according to a damage to or heating of a panel by using the conductive pattern. The present invention includes: a substrate having a plurality of pixel areas located thereon; a sensing film having at least one conductive pattern located thereon; and a sensing unit which senses the heating in the pixel area.
Patent KR-20170003333-A (KR)
Inventor: PARK YONG JUN
IPC: G08C19/02
Filed: 2015-06-30
Abstract: 본 발명은 감시 제어 배전반에 관한 것으로서, 더욱 상세하게는 전류가 흐르는 도전부의 R, S , T 각 상의 단전 및 결상상태를 감시 제어하는 배전반에 관한 것이다.  
본 발명은, 전자기장을 발생하는 전선과, 상기 전선으로부터 발생되는 전자기장을 교류전압으로 변환하는 전압변환 플레이트와, 상기 전압변환 플레이트로부터 변환된 교류전압을 전파정류하여 직류전압으로 출력하는 정류부와, 상기 전압변환 플레이트로부터 변환된 교류전압을 전파정류하여 직류전압으로 생성하는 전원공급부와, 복수의 R, S, T 각 상을 구별하기 위한 고유코드값을 설정하기 위한 딥스위치부와, 상기 전선의 온도를 검출하는 온도센서와, 상기 전원공급부로부터 공급되는 직류전압을 받아 부스트업하여 정전압을 출력하는 레귤레이터와, R, S, T 각 상에 해당하는 통전 및 결상상태 데이터와 온도데이터 및 과열상태 데이터를 출력하며, 상기 온도센서로부터 과열상태를 판단하고 상기 감지된 온도데이터와 과열상태 데이터를 실시간으로 출력하는 MPU와, 상기 MPU로부터 통전 및 결상상태 데이터와 온도데이터를 무선으로 송출하는 무선 송신부와, 외부로부터 호출데이터를 무선으로 수신하여 상기 MPU로 전달하는 무선 수신부를 포함함을 특징으로 한다.
Patent KR-20160021030-A (KR)
Title: Conveyance device
Inventor: ONISHI KENTA
IPC: H01L21/677
Filed: 2015-07-23
Abstract: The present invention provides a returning device capable of properly absorbing and maintaining a curved wafer, and easily handling a wafer of which diameter is different. The returning device (6) withdraws a wafer (11) from cassettes (8a,8b) or inserts the wafer into the cassettes. The returning device includes: a maintaining part (42) absorbing and maintaining the wafer; and an operating part (44) moving the maintaining part. The maintaining part includes: a maintaining part body (46); multiple absorption holes (48a,48b) made on the surface (46c) of the body and staying away from each other; a negative pressure delivery path (50) connected to an absorption source (52) to deliver negative pressure to the absorption holes; and an elastic absorption pad (54) installed in the absorption holes. The absorption holes sway away from each other in a diameter direction of the wafer, and the absorption pad is selectively installed in a desired absorption hole.