baber/WOPTO huggingface dataset:
Patent KR-20100102532-A (KR)
Title: Oled display and sensor
Inventor: WOLFE ANDREW
IPC: H01L51/50
Filed: 2010-02-25
Abstract: PURPOSE: An OLED display and a sensor are provided to recognize the location of touching on a display by including a photo sensor detecting the light reflected from an LED display. CONSTITUTION: A driving circuit device(150) includes a column driver(152) and a timing circuit device(153). A testing circuit device(130) includes a first row, a second row, and nodes. The testing circuit device senses the light reflected from an object on an OLED display. The testing circuit device comprises a plurality of testing circuits(131,132). A first OLED display layer(101) comprises a series of rows(110) which are arranged on the second OLED display layer.
Patent KR-20110098562-A (KR)
Inventor: KIM DONG YEON
IPC: A61K36/282
Filed: 2010-02-26
Abstract: 본 발명은 활성성분으로서 일라프라졸 및 하나 이상의 항염증제를 포함하는 위장질환치료용 경구용 약제 조성물에 관한 것이다.
Patent KR-20100103389-A (KR)
Title: Metal foil tape for circuit substrate
Inventor: SHIMOSE MAKOTO
IPC: H01L23/42
Filed: 2010-03-10
Abstract: PURPOSE: A metal foil tape for a circuit substrate is provided to improve the heat emitting property of a semiconductor device by laminating a metal foil and an adhesive layer on the circuit substrate. CONSTITUTION: A metal foil tape is laminated on a circuit substrate. The metal foil tape is composed of a metal foil and an adhesive layer. The thickness of the metal foil is between 5 and 100um. The thickness of the adhesive layer is between 2 and 40um. The tensile modulus of the metal foil is between 5 and 40GPa.
Patent KR-20110030263-A (KR)
Title: A paste composition for making electrode of solar-cell
Inventor: HWANG KUN HO
IPC: H01L31/04
Filed: 2010-03-11
Abstract: PURPOSE: Paste for forming a solar cell electrode is provided to improve the productivity by implementing a hardening process in a short period of time at drying temperature between 100 and 250 degrees Celsius in order to form the electrode. CONSTITUTION: Paste for forming a solar cell electrode includes 30-95 weight% of silver powder, 0.1-40 weight% of electro-conductive polymer, 0.1-50 weight% of cellulose derivative, and solvent. The electro-conductive polymer is selected from a group including poly(3,4-ethylenedioxythiophene)polystyrenesulfonate, polythiophene, poly(3-alkylthiophene), polypyrrole, poly((2,5 dialkoxy)-p-phenylenevinylene), poly(p-phenylene vinylene), and poly(p-phenylene).
Patent KR-20110087187-A (KR)
Title: Method and apparatus for controlling operations of devices based on information of power consumption of the devices
Inventor: JANG JAE HWI
IPC: H02J13/00
Filed: 2010-03-15
Abstract: PURPOSE: A device and method for controlling the power consumption of devices are provided to control the operation of the devices based on a power consumption level. CONSTITUTION: Allowable operation combinations and operation restriction information are received from devices(110). Each power consumption level corresponding to the devices is set based on the operation restriction information and electric charge information per time(120). The operation of the device is controlled based on the power consumption level(130).
Patent KR-20100109409-A (KR)
Inventor: MINAMI TETSUO
IPC: G09G3/30
Filed: 2010-03-24
Abstract: PURPOSE: A panel, a control method thereof, a display device and an electronic apparatus are provided to maintain display quality by including a scan line potential control unit. CONSTITUTION: A light emitting device radiates according to a current. A sample transistor samples an image signal. A driving transistor supplies the current to the light emitting device. A storage capacitor maintains a certain potential level. A potential control unit of a power line changes the potential levels of plural power lines at the same time. The scan line potential control unit stops recording, and then starts the radiation of the pixel.
Patent KR-20110107123-A (KR)
Inventor: KIM JI EUN
IPC: H01L21/301
Filed: 2010-03-24
Abstract: 다이 어태치 공정용 테이프가 개시되어 있다. 다이 어태치 공정용 테이프는 백그라인딩된 웨이퍼의 후면에 부착되는 다이 어태치 공정용 테이프로서, 
베이스 필름; 상기 베이스 필름 상에 배치되어 웨이퍼의 후면과 접촉되는 점착층; 및 상기 베이스 필름과 점착층 사이에 개재된 칩 크랙 유발 방지층;을 포함하는 것을 특징으로 한다.
Patent KR-20110109664-A (KR)
Title: 일회용 페이퍼 립스틱
Inventor: SHIM SANG OK
IPC: A45D34/04
Filed: 2010-03-31
Abstract: 본 발명은 일회용 페이퍼 립스틱에 관한 것으로 더욱 구체적으로는 여성들이 주로 입술화장에 사용하는 입체적 구성인 립스틱을 평면적 구성 즉 페이퍼 타입(paper type)으로 개량함으로써 휴대 보관이 용이하고 사용의 편의성과 능동성을 함께 도모하게 한 것이다. 
본 발명의 일회용 페이퍼 립스틱은 얇은 비닐 포장지(투명 또는 유색) 속에 한 장씩 개별포장하여 평상시 여러 장의 페이퍼 립스틱을 휴대하였다가 입술화장이 필요한 시에 한 장씩 개봉하여 착색부를 입술 사이에 물고 적당한 압력을 가하게 되면 입술 전체적으로 동시에 립스틱 화장이 이루어지도록 하는 효과를 가진다. 
이러한 효과는 입술 화장이 한층 더 능률적으로 이루어지고, 한번 착색이 되면 유성안료의 양호한 착색력 때문에 하루 내내 입술화장이 지워지지 않으며 특히 여성들이 휴대용 화장지처럼 평면상으로 쉽게 핸드백에 넣어 보관하면서 필요 시 하나씩 사용할 수 있어서 휴대와 보관 및 사용의 편의성이 한층 더 향상되는 효과를 가진다.
Patent KR-20110110950-A (KR)
Inventor: KIM HYO TAE
IPC: B81B7/00
Filed: 2010-04-02
Abstract: 본 발명에 의한 마이크로 구조물의 제조방법은 지지부와 이로부터 돌출하는 스템과 이 지지부 반대측의 상기 스템 단부에 방사상으로 형성된 헤드 디스크를 구비하고 상기 헤드 디스크가 상기 지지부의 반대측에 일반적으로 평면인 단부 외면과 이 외면에 일반적으로 평행인 상기 지지부에 인접한 내면을 포함하는 버섯형상 마이크로 구조물의 제조방법에 있어서, 전기전도성 및 열전도성 중의 하나 이상을 갖는 금속분말 또는 소결온도가 800~900℃ 범위로 되는 저온동시소성세라믹스 또는 이들의 혼합물과, 감광성 유기조성물을 포함하는 감광성 후막조성물 페이스트를 제조하는 단계와, 소정의 기판상에 상기 감광성 후막조성물 페이스트를 도포하는 단계와, 이를 언더컷이 발생하도록 노광 및 식각하여 상기 버섯형상 마이크로 구조물을 제조하는 단계를 포함한다.
Patent KR-20110112949-A (KR)
Inventor: KANG MIN SOO
IPC: H04L27/34
Filed: 2010-04-08
Abstract: 본 발명은 광대역 무선 통신 시스템에서 기저 대역 신호가 중간 주파수 대역(Immediate Frequency; IF) 및 무선 주파수 대역(Radio Frequency; RF) 신호로 변화할 때 대역내 이득 평탄도 및 위상 특성이 열화되는 현상을 개선 하는 방법 및 장치가 개시된다.  구체적으로 부대역 추출기를 이용하여 광대역 신호를 복수개의 부대역 신호로 분할하고 기저대역에서 각 부대역별 신호들의 이득 및 위상 지연을 선보상하고 다시 하나의 광대역 신호로 결합함으로써 IF, RF 신호를 거치면서 발생하는 대역내 이득 평탄도 및 위상 지연 평탄도 열화 현상을 개선할 수 있다.
Patent KR-20100114467-A (KR)
Title: Method and apparatus for encoding/decoding 3d contents data
Inventor: LEE SEUNG WOOK
IPC: G06T17/00
Filed: 2010-04-14
Abstract: PURPOSE: A method and a device for encoding/decoding 3D contents data universally are provided to encode and decode each plurality of primitive data about 3D contents data, thereby encoding and decoding other kinds of graphic data included in 3D contents data. CONSTITUTION: A 3D contents data encode device(100) comprises a primitive data generation unit(101), an encoder selection unit(103), an encoder(105), a bit stream generation unit(111). An encoder selection unit transmits the converted file to a fixed type codec(107) or lego type codec(109). A fixed type codec selects an appropriate unit codec in a codec tool library(117) to constitute encoder.
Patent KR-20110123551-A (KR)
Title: Reinforcing structure of interm floor
Inventor: KIM HYE YEON
IPC: B62D21/00
Filed: 2010-05-07
Abstract: PURPOSE: A reinforcing structure of an interm floor is provided to improve safety by installing a reinforcing member for supporting the side surface of a vehicle body in the downward inclined part of an interm floor. CONSTITUTION: A reinforcing structure of an interm floor comprises an interm floor(100) and a reinforcing member(200). The interm floor has a horizontal support part(110) and a downward inclined part(120). The downward inclined part is downward inclined from the end of the horizontal support part and is coupled to the top end of the connected part of center and rear side chambers. The reinforcing member is upward protruded from the downward inclined part and reinforces the supporting force of the downward inclined part.
Patent KR-20110124042-A (KR)
Title: Reader of rfid wherein phase noise is removed
Inventor: JUNG SUNG CHAN
IPC: H04B1/54
Filed: 2010-05-10
Abstract: PURPOSE: A reader of an RFID(Radio Frequency IDentification) is provided to efficiently remove a phase noise component in order to improve anti-collision performance. CONSTITUTION: A signal branch unit(307) applies a transmission signal to a transmitting antenna from a spurious wave removing filter. The signal branch unit receives a receiving signal of a wireless frequency band from the transmitting antenna. An extraction-signal controlling unit extracts the transmission signal. The extraction-signal controlling unit controls the phase of the extraction signal.
Patent KR-20110124641-A (KR)
Title: The process for the synthesis of n-trifluoroacetoxy succinimide
Inventor: HAN KI JONG
IPC: C07D207/444
Filed: 2010-05-11
Abstract: PURPOSE: A method for preparing N-trifluoroacetoxy succinimide is provided to enhance reactivity and to protect functional groups. CONSTITUTION: A method for preparing N-trifluoroacetoxy succinimide of formula I comprises a step of reacting N-hydroxy succinimide of formula III with trifluoroacetic acid(CF_3COOH) under the presence of triethyl amine and trichloromethyl chlorofomate of formula II. The reaction temperature is 0-35 degrees Celsius. A reaction solvent is chloroform, dichloromethane, or toluene.
Patent KR-20110125836-A (KR)
Title: Gathering apparatus of feces and urine recipiencemat of pet
Inventor: YOON HI WON
IPC: A01K23/00
Filed: 2010-05-14
Abstract: PURPOSE: An apparatus for collecting excrements of a pet is provided to prevent environmental contamination by reducing soil contamination due to excrements of a pet. CONSTITUTION: An apparatus for collecting excrements of a pet comprises a collecting case(110), a bad smell back flow preventing plate(120), and a storage(130). The collecting case is formed so that an envelope can be discharged and includes an entrance(112) and a path(113). In the entrance, excrements contained in the envelope are inserted. Through the path, the excrements contained in the envelope are dropped. The bad smell back flow preventing plate forms the collecting case in the path. In one side of the storage, an excrements collection unit(131) is formed.
Patent KR-20100131352-A (KR)
Title: Image processing apparatus, image display apparatus and image display system
Inventor: NAKAGAWA MAKOTO
IPC: G09G3/36
Filed: 2010-05-24
Abstract: PURPOSE: An image processing apparatus, an image display apparatus, and image display system are provided to suppress the interference between images by performing an over-drive of an image signal. CONSTITUTION: An image processing unit time-divisionally converts the image streams of a target one by one. The image processing unit controls output. A frame memory replaces the luminance gradation of a previous unit image with current image and stores the previous unit image temporarily. An over-drive processing unit performs over-drive to the current unit image.
Patent KR-20110129306-A (KR)
Title: User's mobile device for visiting to store, program
Inventor: KIM JAE HYUNG
IPC: G06Q20/20
Filed: 2010-05-25
Abstract: PURPOSE: A wireless terminal of a store user and program for the same are provided to automatically supply an order program of a wireless terminal to a local service through an access point of a store. CONSTITUTION: An order data maintaining unit(115) maintains common order data about a store. An order interface output unit(130) combines common order data with an order interface. An order information configuration unit(145) configures product order information. An order processor(150) receives order reception data.
Patent KR-20110129625-A (KR)
Title: Revolutionary polarized display system
Inventor: CHOE UK
IPC: A47F3/00
Filed: 2010-05-26
Abstract: PURPOSE: A rotary polarization display system is provided to adjust glittering, color, and brightness of products. CONSTITUTION: A rotary polarization display system comprises: a polarized light source(80) which emits polarized light; and a polarized light display cover through which light is transmitted so that products can be seen. The polarized light display cover and polarized light source can relatively rotate. The polarized light display cover is fixed.
Patent KR-20110130260-A (KR)
Title: Method of manufacturing a ferrite antenna
Inventor: MAENG JOO SEUNG
IPC: H01Q1/38
Filed: 2010-05-27
Abstract: PURPOSE: A method for manufacturing a ferrite antenna is provided to improve mechanical reliability and the strength of a ferrite body by forming a coating layer with the coating material before a radiation pattern is formed in the surface of a ferrite body. CONSTITUTION: A ferrite body is prepared(S10). A coating material is formed on the surface of the ferrite body(S12). The coating layer on the surface of the ferrite body is dried(S14). The coating layer is burned if the coating layer is completely dried(S16). A radiation pattern is printed on the surface of the coating layer(S18). The radiation pattern is dried(S20). The dried radiation pattern becomes burned(S22).
Patent KR-20110135682-A (KR)
Title: Method of manufacturing a thin film and display using the thin film
Inventor: LEE HYUNG SUP
IPC: B32B37/10
Filed: 2010-06-11
Abstract: PURPOSE: A film manufacturing method is provided to optimize the passivation characteristic of a display apparatus by controlling the characteristic of a passivation film according to the characteristic of the display apparatus. CONSTITUTION: Plural base films are included. An inorganic film is formed at one or more sides of the base films. The inorganic film is accumulated on the one or more sides of the base film. The accumulated base film is compressed. A light penetrability material is used for the base film. The base film is manufactured by a ductile material.
Patent KR-20110137173-A (KR)
Title: Wastepaper holder with pressing cover
Inventor: JUNG BYENG GI
IPC: A47K10/38
Filed: 2010-06-16
Abstract: PURPOSE: A cover pressing type toilet paper holder is provided to pressurize toilet paper by a cover of the cover pressing type toilet paper holder when a user strongly pulls the toilet paper. CONSTITUTION: A support stand(10) is fixed on a wall. A toilet paper holder(20) is fixed in the support stand. A cover(30) prevents toilet paper from foreign materials. The cover is installed in the support stand of toilet paper holder. The cover prevents excessive unwinding of the toilet paper by pressurizing the toilet paper. A spring(40) is installed in the support stand or toilet paper holder. The spring pressurizes the cover.
Patent KR-20110137972-A (KR)
Title: Wafer dry oven system and wafer drying method
Inventor: CHOI YONG JUNG
IPC: H01L21/302
Filed: 2010-06-18
Abstract: PURPOSE: A dry oven system of a wafer and a wafer drying method are provided to install first and second isolation units in the frontal and rear ends of a process chamber, thereby preventing poisonous materials from being discharged to the outside of the process chamber. CONSTITUTION: A loading device(100) loads a plurality of wafers(10) on cassettes(20). A dry oven(300) dries the cassettes while the dry over successively transfers the cassettes. A first transfer device successively transfers the cassettes to the dry oven. An ejecting device(500) ejects the wafers from the cassettes. A transfer device(600) is connected to the loading device and the ejecting device.
Patent KR-20110137996-A (KR)
Title: Chemical bath deposition apparatus
Inventor: HWANG JUNG MIN
IPC: H01L31/042
Filed: 2010-06-18
Abstract: PURPOSE: A thin chemical bath deposition film manufacturing device is provided to install a chemical liquid supply bath and a chemical liquid reaction bath in the upper part and the lower part of a main chamber, thereby inducing an effective deposition reaction between a substrate and chemical liquid by supplying a proper amount of chemical liquid. CONSTITUTION: A main chamber(10) provides a reaction space for a deposition process. A chemical liquid reaction bath(20) stores chemical liquid for a deposition process. A chemical liquid supply bath(30) is arranged on a part which is higher than the chemical liquid reaction bath. A circulation unit(40) forcibly circulates the chemical liquid. The chemical liquid supply bath and the chemical liquid reaction bath are connected each other by a chemical liquid supply path(80).
Patent KR-20110139006-A (KR)
Inventor: KWON HAN SEOK
IPC: G01C17/00
Filed: 2010-06-22
Abstract: 본 발명은 종래의 위치 파악을 위한 별도의 나침판을 휴대하여야 하는 불편함과 번그거러움을 해소하고 사람들이 범용으로 늘 휴대하고 사용하고 있는 핸드폰, 스마트 폰, 노트북 및 컴퓨터 등에 쉽고 간단하게 부가 기능 서비스로 추가하여 위치 파악을 용이하게 할 수 있게 함으로써 사용상의 편리성과 간편성을 도모할 수 있다. 
반도체 및 위성을 통한 나침판 기능이 가능토록 핸드폰, 스마트 폰, 노트북 및 컴퓨터 등에 나침판 기능을 추가 및 관련 모드를 구비하여 필요시 위치 파악을 할 수 있도록 창에 나침판을 나타나게 하는 것이 특징이다.
Patent KR-20110139015-A (KR)
Title: High definition multimedia interface interface
Inventor: PARK CHUL JIN
IPC: H01R12/78
Filed: 2010-06-22
Abstract: PURPOSE: An HDMI interface is provided to perform HDMI connection if a first and second connector is inserted. CONSTITUTION: An HDMI(High Definition Multimedia Interface) interface includes a first connector(120) and a second connector(220). The first connector is fixed to the first PCB(Printed Circuit Board(110) of a first device(100). The second connector is fixed to the second PCB0) of the second instrument(200). The second connector is directly connected to the first connector. At least one among the first connector and the second connector is fixed to the first PCB and the second PCB.
Patent KR-20120000245-A (KR)
Title: Precast staircase construction method for tidal power plant yard
Inventor: KIM SEONG WOON
IPC: E04F11/02
Filed: 2010-06-25
Abstract: PURPOSE: A precast stairs construction method for a tidal plant site is provided to reduce construction time by manufacturing stair units using precast concrete and fixing the stairs to the outer wall of a structure through brackets and a set anchor. CONSTITUTION: A precast stairs construction method for a tidal plant site is as follows. Brackets(30) are integrally protruded from the outer wall(5) of a structure at uniform intervals. Styrofoam(31) is attached on the top surface of each bracket. A previously manufactured first precast vertical stair unit(10) is placed on the bracket. An expansion joint(40) is formed by separating the first precast vertical stair unit from the bracket. The bracket and the first precast vertical stair unit are fixed through a set anchor(20) and are filled with mortar(M). The expansion joint is filled with a backup material(B) and is finished by a sealant(S). A previously manufactured N precast stair unit is placed in the bracket. An expansion joint is formed by separating the N precast stair unit from the side surface of the first precast stair unit and the bracket.
Patent KR-20120004564-A (KR)
Title: Vacuum pack for foods packing
Inventor: LEE SA RA
IPC: B65D30/24
Filed: 2010-07-07
Abstract: PURPOSE: A vacuum pack for storing food including an inhaling-exhausting unit is provided to enable users to long-term store the food by maintaining the freshness of the food. CONSTITUTION: A vacuum pack for storing food including an inhaling-exhausting unit comprises the following: a vinyl bag(10) with a zipper(11); an opening installed on one side or the center of the vinyl bag; a check valve attached to the rim of the opening for inhaling and exhausting; and an exhaust valve block(20) including an inhalation hole for inhaling-exhausting air from the inside of the vinyl bag using the check valve. The inhalation hole includes a stopper for preventing the insertion of external air.
Patent KR-20120006354-A (KR)
Title: Vibration motor
Inventor: AN SUNG HWAN
IPC: H02K13/00
Filed: 2010-07-12
Abstract: PURPOSE: A vibration motor is provided to reduce an assembly time and the number of an assembly process by improving the structure of a commutator segment. CONSTITUTION: A rotor comprises a commutator segment(130). A stator comprises a magnet The magnet is inserted into a rotary shaft and is inserted into the inside of the coil block. A terminal unit is connected to the first commutator segment(132). A housing accommodates the rotary shaft, rotor, and stator. An eccentric weight is combined in the rotary shaft.
Patent KR-20120009728-A (KR)
Title: The radiant heat circuit board and the method for manufacturing the same
Inventor: AN YUN HO
IPC: H05K7/20
Filed: 2010-07-20
Abstract: PURPOSE: A heat dissipation circuit board and a manufacturing method thereof are provided to use a metal plate which includes a heat dissipation protrusion on the lower part of a mounting pad, thereby directly transferring heat emitted from a heating device to the metal plate. CONSTITUTION: A heat dissipation circuit board(100) comprises a metal plate(10), an insulating layer arranged on the metal plate, and a circuit pattern(40) arranged on the insulating layer. The metal plate is made of an alloy including copper with high thermal conductivity, aluminum, nickel, gold, platinum, and etc. The metal plate comprises a metallic protrusion(11) on which a heating device(60) is mounted. The insulating layer comprises a first insulation layer(20) and a second insulation layer(30). The first insulation layer functions as a bonding layer for attaching the second insulation layer forming an upper part to the metal plate forming a lower part. A plurality of circuit patterns is arranged on the second insulation layer. The circuit pattern is formed by patterning a conductive layer that is laminated on the second insulation layer.
Patent KR-20120008887-A (KR)
Inventor: LEE SANG GEON
IPC: B23B49/00
Filed: 2010-07-20
Abstract: PURPOSE: A target wheel machining apparatus of a crankshaft position sensor for a vehicle is provided to minimize failure rate by improving the accuracy of the position and size of multiple coupling holes. CONSTITUTION: A target wheel machining apparatus of a crankshaft position sensor for a vehicle comprises a base frame(10), multiple guide shafts(20), a fixed table(30), a transfer table(40), a lifting unit(50), a drill unit(60), and a motor unit(70). One end of the guide shaft is fixed to the base frame. The fixed table is installed on the top of the base frame and is fixed to the end of the guide shafts. A target wheel(1) is loaded on the center of the transfer table. The transfer table is guided by the guide shafts. The lifting unit supplies lifting force to the transfer table. The drill unit is rotatably installed in the bottom end of the fixed table and forms coupling holes on the target wheel. The motor unit supplies torque to the drill unit.
Patent KR-20110068811-A (KR)
Inventor: NODA YUKIO
IPC: B61D17/08
Filed: 2010-07-26
Abstract: 화재 시에 점검 덮개의 기밀성을 확보할 수 있는 점검 덮개를 구비하는 레일차량을 제공한다.   
레일차량의 언더프레임(30)에는, 언더프레임(30)의 하측에 설치된 바닥 밑 기기실에 구비되는 기기를 점검하기 위하여, 점검 덮개(100)가 개폐 가능하게 구비되어 있다.  점검 덮개(100)의 둘레 가장자리부가 언더프레임(30)의 점검 덮개 받침(40)에 대향하게 되는 점검 덮개(100)의 언더프레임(30)에 대한 폐쇄상태에서, 점검 덮개(100)의 둘레 가장자리부와 점검 덮개 받침(40)의 사이에, 소정의 온도 이상이 되면 팽창되는 팽창재(190)가 구비되어 있다.  점검 덮개(100)에는, 배선이 접속된 팽창체나, 이들 배선에 접속되는 제어장치를 필요로 하지 않고, 간편하게 점검 덮개의 기밀성을 확보하여 유독 가스 등이 차내로 침입하는 것을 방지할 수 있다.  팽창재(190)는, 철도차량의 객실 내에 구비되는 기기실을 구성하는 칸막이 벽에 구비되는 점검 덮개에도 적용 가능하다.
Patent KR-20120011483-A (KR)
Title: Photopolymerizable temporary filling material composition for tooth
Inventor: KIM MIN SEONG
IPC: A61K6/00
Filed: 2010-07-29
Abstract: PURPOSE: A dental photopolymerizable temporary filling composition is provided to ensure low polymerization contraction percentage and excellent mechanical property. CONSTITUTION: A dental photopolymerizable temperary filling composition contains: 41 weight parts of an organic mixture; 8-12 weight parts of hydroxyethyl methacrylate as a diluents, 4-6 weight parts of nanosilica as a thickening agent, 40-42 weight parts of barium glass as a filling agent, 1-3 weight parts of 4-(N,N-dimethyl amino)benzoate, and 0.05-0.15 weight parts of butylhydroxy toluene as an anti-oxidant, and 0.05-0.15 weight parts of UV stabilizing agent.