baber/WOPTO huggingface dataset:
Patent KR-20160118605-A (KR)
Inventor: DO HYUN OK
IPC: B33Y40/00
Filed: 2015-04-02
Abstract: Disclosed is a spool installing apparatus for 3D printers which stores a spool for supplying filament materials used for forming a printed article by a 3D printer inside the 3D printer and yet makes replacement of the spool convenient by forming the entrance of the storage space on the outside of the printer. The spool installing apparatus for 3D printers comprises: a spool storage unit whose entrance is formed on the case of the 3D printer, and whose main body is formed such that a spool can be installed inside the 3D printer through the entrance, and which includes a storage rod in the center of the main body for coupling with a central hole of the spool; and a spool fixing unit which is coupled with one side of the entrance, and in a released state, releases the spool, and in a locked state, fixes the spool to the spool storage unit.
Patent KR-20160118111-A (KR)
Title: 전자계약서와 일괄매매 씨스템
Inventor: SEO JUNG EUN
IPC: G06Q50/16
Filed: 2015-04-01
Abstract: 본 발명은 오프라인에서만 행해졌던 직접 계약서를 만남이 없이도 만남보다도 더 정확한 각종의 증거와 본인이나 대리인의 확인을 하고 권리절차의 동의없이 이뤄지는 거짓 매매 또는 임대, 임차 등의 사기를 예방할 수 있도록 인증서, 신분증 등의 확인과 동영상 등을 이용한 전자통신계약서에 대한 것이다.
Patent KR-20150125568-A (KR)
Inventor: TADOKORO CHIHIRO
IPC: H01L29/24
Filed: 2015-04-06
Abstract: Provided is a silicon carbide semiconductor device, capable of relieving the concentration of an electric field in switching. The silicon carbide semiconductor device (100) includes a first conductive silicon carbide semiconductor layer (1b); a field insulating film (3) formed on a surface of the silicon carbide semiconductor layer (1b); a Schottky electrode (4) formed on the surface of the silicon carbide semiconductor layer more internally than the field insulating film (3) while being placed over the field insulating film (3); a surface electrode (5) covering the Schottky electrode (4), and stretched over the field insulating film (3) across an outer end of the Schottky electrode (4); and a second conductive longitudinal well area (2) formed in an upper part of the silicon carbide semiconductor layer (1b) by making contact with a part of the Schottky electrode (4), and stretched more externally than an outer end of the surface electrode (5). The outer end of the surface electrode (5) exists 15μm more internally than an outer end of the longitudinal well area (2).
Patent KR-20160121838-A (KR)
Inventor: LEE JUN JAE
IPC: E03C1/042
Filed: 2015-04-13
Abstract: 본 발명의 수전은 프라스틱재의 성형품인 바디부와 그 외부에 씌워지는 프라스틱재의 성형품인 바디서포트로 이루어지고, 상기 바디부는 카트리지를 상부에 밀착 지지하면서 하부에는 혼합수관 및 공급관을 연결토록 복수의 황동재 너트를 구비하는 시트가 일체로 성형되는 구성으로 이루어진 시트 일체형 수전에 관한 것이다.
Patent KR-20160121867-A (KR)
Title: 피부 특성 및 화장품 취향 코드와 제품 평가를 이용한 화장품 맞춤 추천 및 판매 방법
Inventor: HUH JEONG YEON
IPC: G06Q30/06
Filed: 2015-04-13
Abstract: 본 발명은 화장품 맞춤 추천 및 판매 방법에 관한 것으로서, 특히 화장품 탐색자의 기회비용을 줄이고 간편하고 합리적이며 빠른 선택을 도우며 화장품 제조회사와의 윈윈이 가능하고 정확한 타겟에게 샘플링하여 판매사의 광고비 절감에 기여하는 피부 특성 및 화장품 취향 코드와 제품 평가를 이용한 화장품 맞춤 추천 및 판매 방법에 관한 것이다. 
이를 위하여, 본 발명은 사용자 단말기가 운영 서버에 접속하여 구동 프로그램을 다운로드해서 설치하고 피부타입, 피부고민 및 사용제품 평가정보를 입력하는 단계; 운영 서버가 상기 입력된 정보를 분석하여 피부타입 코드, 민감도 코드 및 여드름상태 코드가 부여되는 스킨 아이디를 생성하는 단계; 및 운영 서버가 상기 스킨 아이디와 사용제품 평가에 부합되는 화장품을 사용자 단말기에 추천하는 단계를 포함하여 구성되는 것을 특징으로 하는 피부 특성 및 화장품 취향 코드와 제품 평가를 이용한 화장품 맞춤 추천 및 판매 방법을 제공한다.
Patent KR-20160127363-A (KR)
Inventor: CHO HANG JIN
IPC: A01K61/00
Filed: 2015-04-27
Abstract: The present invention relates to an antifouling yarn obtained by flocking or covering a surface of a core yarn consisting of synthetic fiber yarns with a functional yarn containing copper sulfide microparticles, and to a fiber product for marine using the same.
Patent KR-20160128044-A (KR)
Inventor: PARK JIN GWAN
IPC: G01C21/20
Filed: 2015-04-28
Abstract: 본 발명은 다수의 선박 각각의 과거 선박 위치가 저장된 선박 위치 데이터 집합을 이용하여, 임의의 해당 선박의 과거 궤적에 대한 상기 해당 선박의 대표 궤적 및 상기 다수의 선박의 과거 궤적에 대한 상기 다수의 선박의 대표 궤적을 추출하는 단계, 및 상기 해당 선박의 현재 궤적과 상기 해당 선박의 대표 궤적 및 상기 다수의 선박의 대표 궤적의 유사도에 따라 이상궤적(outlier)을 판별하는 단계를 포함하는 선박 대표 궤적 추출을 통한 이상궤적 판별 방법에 관한 것이다.
Patent KR-20160130669-A (KR)
Title: A access structure of a pipe
Inventor: SHIN WOO CHANG
IPC: F16L33/24
Filed: 2015-05-04
Abstract: The present invention provides a pipe access structure which is capable of stably supplying or discharging a treatment liquid and preventing damage to an access portion at the same time to realize stability by securing sealability capable of preventing leakage of the treatment liquid, in a pipe access structure of a treatment liquid, in which one end of a pipe configured to transfer the treatment liquid is connected to a portion of a structure accommodating the treatment liquid. The pipe access structure comprises: a first access port which has a range of accommodating a through-hole formed to penetrate the portion of the structure, and includes a fixing groove formed to an inner surface of the structure from an outer surface thereof; a second access port which is formed at an end of the pipe, accommodates the through-hole, and is fit-coupled to the fixing groove; and a sealing member which is interposed between the first access port and the second access port and seals a connection portion between the first access port and the second access port.
Patent KR-20160132540-A (KR)
Inventor: YOON TAE SOO
IPC: A01K13/00
Filed: 2015-05-11
Abstract: The present invention relates to a standing posture fixing device for working assistance when washing and drying a pet and, more specifically, to a device for keeping and fixing a pet standing posture, which conveniently keeps the pet waiting while supporting an abdominal part of the tired pet during work with two pairs of fixing band straps.
Patent KR-20160135564-A (KR)
Title: Capsule-shaped Piezoelectric Generator using difference of elevation of wave
Inventor: PARK JONG KYU
IPC: H02N2/18
Filed: 2015-05-18
Abstract: The present invention relates to a capsule-shaped piezoelectric generator using a height difference of a wave which uses a piezoelectric element for producing displacement by a height difference of a wave to continuously generate power to produce electricity in the middle of the sea. The capsule-shaped piezoelectric generator using a height difference of a wave comprises: an upper body having a housing formed therein to detachably mount a circuit board, and comprising a first hook disposed on a prescribed position of an outer circumference thereof; a lower body having a shape identical to a shape of the upper body, and comprising a second hook disposed on a prescribed position of an outer circumference thereof; a cylindrical middle body disposed between the upper body and the lower body, and provided with a bar disposed on a center of an inner side thereof; an electricity generation unit fixed and mounted on both ends of the bar by a coupling member; and a light emitting unit fixed and mounted on a prescribed position of an outer circumference of the middle body. Accordingly, a portion of the sea incapable of tidal current power generation, tidal power generation, and wave power generation can be used to attempt to produce electricity.
Patent KR-20160138608-A (KR)
Title: Smart block toy
Inventor: KIM KOAN SEOK
IPC: A63H5/00
Filed: 2015-05-26
Abstract: The present invention relates to a smart block toy. The smart block toy comprises: a plurality of normal blocks which display first information on a first surface and second information on a second surface, is provided with a chip for storing identification codes corresponding to the first information and the second information, and has connection terminals to be electrically connected to an adjacent block; and a control block which is electrically connected to a combination of the normal blocks, and analyzes the combination state of the normal blocks. Accordingly, more combinations of sentences and operation are possible for components of the smart block toy when two pieces of different information are displayed on both surfaces of the normal block, and it is possible to determine whether a sentence is completed. In addition, a user can learn about a part of an incomplete sentence, and can easily acquire a sentence completion process.
Patent KR-20160147189-A (KR)
Title: 연료필터용 히터 피드백 제어 시스템 및 방법
Inventor: JANG HWA YONG
IPC: B01D35/00
Filed: 2015-06-12
Abstract: 본 발명에 의한 연료필터용 히터 피드백 제어 시스템은, 디젤엔진의 연료필터 히터에 고장 발생시 대처하는 연료필터용 히터 피드백 제어 시스템으로서, ECU; 연료필터에서 필터링된 연료의 온도를 측정하여 상기 ECU로 전송하는 온도센서; 상기 ECU로부터 동작 명령이나 중지 명령을 수신받는 메인 릴레이; 상기 메인 릴레이에 의해 작동 또는 중지되고 상기 연료필터를 가열하는 메인 히터; 상기 메인 릴레이 및 상기 메인 히터에 고장 발생시 이를 보상하는 통합 피드백부;를 포함한다.
Patent KR-20160147534-A (KR)
Inventor: KIM HEE JUNG
IPC: G06F3/0354
Filed: 2015-06-15
Abstract: The present invention relates to a touch pen for a smart device. According to one aspect of the present invention, the touch pen for a smart device is for a capacitive touch input to a screen of a smart device. The touch pen for a smart device comprises: a pen body unit formed to extend in a longitudinal direction to allow a user to grab the pen body unit; and a nib unit formed in an end of the pen body unit and formed to have a narrower section than the pen body unit to enable a capacitive touch input to the screen of the smart device. At least portions of the pen body and the nib are formed of a silver material.
Patent KR-20160028948-A (KR)
Inventor: HAN DONG HN
IPC: E04C5/01
Filed: 2015-06-19
Abstract: The present invention relates to a steel reinforcement used for concrete structure construction. In order to allow coupling grooves (11, 12) to be alternately positioned on upper, lower, left, and right parts in a longitudinal direction, the steel reinforcements (10) are formed at a predetermined interval and are assembled with a structure wherein the coupling grooves of the steel reinforcements constructed in a lattice shape are coupled to each other. Thus, the steel reinforcements are constructed with a constant and accurate assembly interval, are conveniently assembled, and have excellent structural assembly rigidity and concrete adhesion properties; thereby enabling high quality construction.
Patent KR-20160008101-A (KR)
Inventor: AIT HADDOU HASSAN
IPC: C08J5/18
Filed: 2015-06-23
Abstract: Disclosed is a block copolymer of the formula: a-b-a (i) or a-b (ii), wherein block a is: (i) a polymer of allyl glycidyl ether or (ii) a polymer of allyl glycidyl ether wherein one more of the allyl groups have been replaced with 1,2-dihydroxypropyl group or a group of the formula:-(CH2)a-s-(CH2)b-X, wherein a, b, and X are defined herein. The block copolymers find use as wetting agents in the preparation of porous membranes from aromatic hydrophobic polymers such as polyethersulfone. Also disclosed are methods of preparing such block copolymers and porous membranes therefrom.
Patent KR-20160052309-A (KR)
Title: Electronic device and method for analysis of face information in electronic device
Inventor: SON JOO YOUNG
IPC: G06K9/00
Filed: 2015-06-29
Abstract: The present invention relates to an electronic device and a method for analysis of face information in an electronic device. The method comprises the steps of: detecting at least one face area from an image recorded by a camera module; photographing the detected at least one face area in a detailed manner; and analyzing the at least one face area, which has been photographed in a detailed manner, according to at least one analysis item. Other embodiments are possible. According to the present invention, when face information such as a face area is checked, the electronic device automatically focuses and photographs the checked area or a relevant area without an additional user operation.
Patent KR-20170003797-A (KR)
Inventor: KIM YOUNG
IPC: A23B7/02
Filed: 2015-06-30
Abstract: The present invention relates to a rotation-type apparatus for drying agricultural and marine products with hot air. According to the present invention, the rotation-type apparatus (1) for drying agricultural and marine products with hot air comprises: a transparent upper cover (100); and a drying chamber (200) positioned at a lower portion of the upper cover (100). The rotation-type apparatus of the present invention is capable of drying materials by creating a drying environment similar to nature.
Patent KR-20170004732-A (KR)
Title: 투명전극 제조방법
Inventor: KIM SANG BAI
IPC: H01B13/00
Filed: 2015-07-03
Abstract: 본 발명은 미세 홈 내부로 금속 화합물 잉크를 충진함에 있어, 모든 미세 홈에서 금속 화합물 잉크가 완충 될 수 있도록 하고, 충진공정을 간소화하여 생산성을 향상하는 한편, 미세 홈의 훼손을 방지하여 단선발생과 같은 불량률 발생의 감소 및 미세 홈 내부로 충진되는 금속 화합물 잉크가 전체 미세 홈에서 균일하게 충진되면서 최종적으로 형성되는 격자형상의 그리드 패턴에서 전기적 특성, 특히 저항특성 등이 균일하게 형성되는 신뢰할 수 있는 전기적 특성을 갖춘 투명전극을 제공할 수 있는 것이다.
Patent KR-20170011349-A (KR)
Title: Battery module assembly and battery pack including the same
Inventor: KIM SUNG DAE
IPC: H01M50/569
Filed: 2015-07-22
Abstract: Disclosed are a battery module assembly enabling a worker manufacturing a battery pack to easily perform a task of electrically connecting battery modules while maintaining spatial efficiency, and a battery pack including the same. The battery module assembly according to an aspect of the present invention includes: a battery module having at least two battery cells with an electrode lead; a first connection substrate assembly including a first anodic terminal and a first cathodic terminal separately protruding from one lateral surface of the battery module, and arranged on one lateral surface of the battery module; and a second connection substrate assembly including a second anodic terminal electrically connected to the first anodic terminal and providing a high-potential electrode of the battery module, and a second cathodic terminal connected to the first cathodic terminal and providing a low-potential electrode of the battery module.
Patent KR-20170013108-A (KR)
Title: Metal air battery and cathode current collector equipped therewith
Inventor: KIM JOON HEE
IPC: H01M4/66
Filed: 2015-07-27
Abstract: Disclosed are a metal air battery and a cathode current collector comprised therein. The metal air battery comprises: at least one air diffusion layer having a first side and a second side facing the first side; at least one anode electrode layer which is arranged in the first and second sides of the air diffusion layer, and uses oxygen as an active material; a cathode electrolyte membrane arranged on the anode electrode layer; a cathode metal layer arranged on the cathode electrolyte; and an anode current collector including at least one blade which is in contact with the air diffusion layer. The air diffusion layer has electrical conductivity, and the anode current collector is arranged for each blade to be at least partially embedded in the air diffusion layer.
Patent KR-20170016706-A (KR)
Title: Control system and method of hybrid vehicle
Inventor: KIM HYUN SUP
IPC: B60W40/10
Filed: 2015-08-04
Abstract: The purpose of the present invention is to provide a hybrid vehicle control device capable of controlling a hybrid vehicle with a state-of-charge (SOC) orbit by predicting a future driving condition within the entire area of a designated driving route. A hybrid vehicle control device according to the present invention includes: a destination information input unit setting the driving route of the vehicle according to a destination being inputted and a current location and transmitting the driving route to a driver and the vehicle; a future speed predicting unit predicting a future driving speed of the vehicle based on information about the driving route and information about a drivers driving pattern; an optimum technique unit performing the optimization of fuel efficiency with respect to the predicted future speed within the entire area of the driving route; and an optimal power distributing unit optimally controlling the power distribution of an engine and a motor based on a result of the optimization of fuel efficiency within the entire area.
Patent KR-20170019226-A (KR)
Inventor: PARK IN CHANG
IPC: G06F3/12
Filed: 2015-08-11
Abstract: A method of using a cloud print service according to an embodiment includes a step of registering a virtual printer in a server; a step of designating the virtual printer as an output device and transmitting a content file to the server; a step of monitoring the virtual printer to obtain print data generated by converting the content file from the server; and a step of transmitting the print data to a local printer and requesting printing. A printing work can be managed by using a cloud print service instead of the driver of a device.
Patent KR-20160033591-A (KR)
Title: Integration of embedded thin film capacitors in package substrates
Inventor: SANKMAN ROBERT L
IPC: H01L23/48
Filed: 2015-08-17
Abstract: Disclosed are an embedded thin film capacitor and a manufacturing method thereof. The embedded thin film capacitor includes two conductive plates separated by a dielectric layer. In one embodiment, the capacitor is enclosed in a package substrate. The manufacturing method of the embedded thin film capacitor includes a step of forming a first insulation layer on a lower plate and a first trace. A first aperture is formed in the first insulation layer to expose a first area of the lower plate. And an adhesive layer is formed on the first insulation layer and in an upper portion of the exposed first area of the lower plate. A second aperture is formed by passing through the insulation layer and the first insulation layer to expose a second area of the lower plate. The upper plate is formed inside the first aperture, and a via is formed inside the second aperture.
Patent KR-20170022183-A (KR)
Inventor: HAN KI HO
IPC: G01N1/40
Filed: 2015-08-19
Abstract: The present invention relates to a method for concentrating and separating maternal nucleated red blood cells, for non-invasive prenatal diagnosis. According to the present invention, the method for concentrating and separating nucleated red blood cells in maternal blood, for non-invasive prenatal diagnosis, sequentially uses an erythrosedimentation process, a red blood cell lysis process for lysing red blood cells of non-nucleated cells derived from a pregnant woman, and leukapheresis using magnetophoresis, thereby enabling, unlike a conventional method, blood only from the pregnant woman to be collected, and only fetus-derived nucleated red blood cells to be separated, with high efficiency, from the collected maternal blood.
Patent KR-20170022366-A (KR)
Title: 위생지를 이용한 일회용 종이 불판 제조방법 및 이러한 제조방법으로 제조되는 위생지를 이용한 일회용 종이 불판
Inventor: PARK CHANG JE
IPC: A47J37/04
Filed: 2015-08-20
Abstract: 본 발명은 위생지를 이용한 일회용 종이 불판 제조방법과 그 제조장치 및 그 제조방법에 의해 제조된 일회용 종이 불판에 관한 것으로, 위생지(식품 위생지)로 구성되는 위생지 베이스(2) 표면을 대기압 플라즈마로 표면 처리하여 10Å 전후의 극미세 요철을 형성한 다음 그 표면에 황토 세라믹층(5)을 소정 두께로 코팅 형성함으로써 일회용 종이 불판이 구성되며, 전자레인지에 넣어 사용할 수 있고, 사용 후 폐기할 수 있는 일회용이므로 위생적일 뿐 아니라, 세척 등이 불필요하여 사용이 간편하며, 원가가 저렴하고, 다량으로 발생되는 원적외선의 작용에 의해 고기가 눌러 붙거나 타지않고, 구이 과정에서 발생되는 기름은 위생지로 잘 흡수되며, 육즙이 마르지 않아 부드러우면서 고유의 풍미(구수한 맛과 냄새 등)를 즐길 수 있도록 한 것이다.
Patent KR-20170022621-A (KR)
Inventor: KIM SU KYUNG
IPC: B63B9/06
Filed: 2015-08-21
Abstract: 본 발명은 핸드레일 어셈블리에 관한 것이다. 본 발명의 일 실시 예에 따른 핸드레일 어셈블리는 핸드 레일; 상하 방향으로 제공되어 상기 핸드레일을 지지하는 지지 로드; 상기 핸드 레일의 일 구간 위치되고, 일단이 회전축에 의해 상기 핸드 레일 또는 상기 지지 로드에 상하 방향으로 회전 가능하게 연결되는 드롭바; 및 상기 핸드 레일 또는 상기 지지 로드에 위치되어, 상기 드롭바의 타단을 지지하는 지지 장치를 포함한다.
Patent KR-20170025292-A (KR)
Title: Display apparatus and display panel driving method thereof
Inventor: KIM BONG JOE
IPC: G09G3/20
Filed: 2015-08-28
Abstract: The present invention relates to a method for driving a display panel composed of a plurality of pixels including red (R), green (G), and white (W) sub pixels. The method comprises: a step of receiving image data; a step of converting RGB data included in the image data into RGBW data; and a step of driving the display panel based on the converted RGBW data. The converted step converts the RGB data into YCbCr data and determines the W value of the RGBW data based on Y value of the converted YCbCr data.
Patent KR-20170026837-A (KR)
Title: Silicon-based rubber particle, thermoplastic elastomer composition comprising the same, and article usint the same
Inventor: KIM JU SUNG
IPC: C08L75/04
Filed: 2015-08-28
Abstract: The present invention relates to a silicone-based rubber particle which comprises: a core including silicone-rubber; and a shell formed on a surface of the core and consisting of a polyurethane polymer and a binding material which bonds the polyurethane polymer and the core together. The present invention further relates to a thermoplastic elastomer composition containing the same, and a molded article.
Patent KR-20170027384-A (KR)
Title: 흡음부재를 포함하는 배관용 히팅자켓
Inventor: YEO TAE GEUN
IPC: F16L55/033
Filed: 2015-09-02
Abstract: 본 발명에 따른 흡음부재를 포함하는 배관용 히팅자켓은 배관을 가열하면서 감싸는 히팅 재킷으로서, 미리 지정된 패턴으로 열선이 고정 배치되는 내피부재와, 상기 내피부재의 외부에 배치되는 외피부재와, 상기 내피부재와 외피부재 사이에 배치되는 단열부재와, 상기 내피부재와 외피부재 사이에 배치되는 흠음부재를 포함한다. 
본 발명에 의해, 배관을 가열하면서 이로부터 발생되는 진동과 소음을 흡수할 수 있으므로, 장시간 사용의 경우에도 히팅 자켓의 고장을 방지할 수 있다. 
또한, 히팅 자켓의 내열 온도가 상승되도록 구성되어 보다 높은 작동 온도의 배관에 이용될 수 있으며, 다양한 형상의 배관에 부합되도록 제작되어 설치가 용이해진다.
Patent KR-20170030292-A (KR)
Inventor: PARK SOON YEOL
IPC: H01L29/93
Filed: 2015-09-09
Abstract: A MOS varactor includes an n+ type first junction region and an n+ type second junction region which are arranged to be separated from each other by a channel layer, a gate insulation layer which is arranged on the channel layer, a gate electrode layer which is arranged on the gate insulation layer, and an n-type well region which is arranged to surround the channel layer, the n+ type first junction region, and the n+ type second junction region and has a tilt impurity doping concentration distribution to show the maximum impurity doping concentration in the channel layer and to gradually decrease the impurity doping concentration toward the lower side. Accordingly, the present invention can provide the MOS varactor with a small tuning range.
Patent KR-20170032029-A (KR)
Title: Touch window
Inventor: LEE SANG YOUNG
IPC: G06F3/041
Filed: 2015-09-14
Abstract: According to an embodiment, a touch window comprises: a substrate including a sensing area and a connection area; a wire electrode arranged on the substrate; a sensing electrode arranged on the sensing area; and a driving chip directly connected to the connection area. One end of the wire electrode is electrically connected to the sensing electrode. The wire electrode is extended from the sensing area to the connection area and electrically connected to the driving chip.
Patent KR-20170032911-A (KR)
Inventor: SHIN BYUNG HYUK
IPC: G09G3/20
Filed: 2015-09-15
Abstract: A driving chip includes a line selection unit, gamma voltage generating units, and a data driving unit. The line selection unit controls connection between the gamma voltage generating units and a plurality of voltage line sets for providing a reference voltage set based on a line set selection signal. The gamma voltage generating units generates a plurality of gamma voltage sets based on the reference voltage sets. The data driving unit converts input image data into a data signal by using the gamma voltage sets and outputs the data signal. Accordingly, the present invention can reduce manufacturing costs.
Patent KR-20150113941-A (KR)
Inventor: NAGAKURA TAKESHI
IPC: C09J133/04
Filed: 2015-09-16
Abstract: The present invention provides an adhesive composition, having excellent antistatic performance, excellent balance of adhesive power regarding a low-speed stripping speed and a high-speed stripping speed, and excellent durability and rework performance. The adhesive composition comprises: (A) a (meth)acrylic acid ester monomer with a carbon number of C4-C10 of an alkyl group; (B) a monomer containing a hydroxyl group capable of copolymerizing; (C) an acryl-based polymer which is a copolymer containing a monomer having a carboxyl group capable of copolymerizing; and (D) an antistatic agent which is an ionic compound with a melting point in the range of 30-80 deg. C.