baber/WOPTO huggingface dataset:
Patent KR-20120048342-A (KR)
Title: Apparatus and method for measuring arw of ring laser gyroscope
Inventor: HONG WOON SEON
IPC: G01C25/00
Filed: 2010-11-05
Abstract: PURPOSE: An ARW(Angle Random Walk) measuring device of a ring laser gyroscope and a method thereof are provide to enhance the efficiency of a fault diagnosing operation in a gyro performance trend analysis progress and mass production process under various test circumstances. CONSTITUTION: An ARW(Angle Random Walk) measuring device of a ring laser gyroscope comprises a data collection unit(110), a data generating unit(120), a sampling data calculation unit(130), a moving average filter(140), and an ARW calculation unit(150). The data collection unit obtains output data of a ring laser gyroscope. The obtained data is converted into one-second-cycle data. The sampling data calculation unit calculates an effective value based on the converted one-second-cycle data. The moving average filter sets the calculated effective value as an initial value of a feedback loop through the sampling data calculation unit. The ARW calculation unit regenerates the calculated effective value as the one-second-cycle data when the effective value set as the initial value and the effective value calculated by the feedback loop.
Patent KR-20120050622-A (KR)
Title: Apparatus for charging mixture and method thereof
Inventor: LEE SHIN KU
IPC: C10B57/06
Filed: 2010-11-11
Abstract: PURPOSE: A mixed material charging apparatus and method are provided to increase the apparent specific gravity of waste plastic and control the ratio of coal and waste plate to be uniform by forming the waste plastic and fine coal together. CONSTITUTION: A mixed material charging apparatus(100) comprises a rotary distribution unit(120) and a charging unit(140). The rotary distribution unit is located between a transfer unit(110) and a coal tank(130) and distributes a mixture(M) of different-specific gravity materials, which is dropped from the transfer unit, to the inside of the coal tank. The charging unit is located between the coal tank and a coke oven(150) and provides the mixture provided into the coal tank to the coke oven at a uniform rate.
Patent KR-20120051486-A (KR)
Title: Platform for liquified gas fuel tank of oil tanker
Inventor: LEE MYUNG SUP
IPC: B63B11/04
Filed: 2010-11-12
Abstract: PURPOSE: A platform for a liquefied gas fuel tank of an oil tanker is provided to increase space utilization and to additionally install in existing ships. CONSTITUTION: A platform for a liquefied gas fuel tank of an oil tanker comprises multiple support bars(10), a horizontal panel(20), and multiple mounting panels(30). The multiple supporting bars are installed on an upper deck(1) of an oil tanker. The horizontal panel is fixed on the top of the multiple support bars. The mounting panels are vertically extended from the horizontal panel to mount a liquefied gas tank(3) in a longitudinal direction of the oil tanker.
Patent KR-20110055430-A (KR)
Title: Pellicle
Inventor: YANO KOUHEI
IPC: H01L21/027
Filed: 2010-11-17
Abstract: PURPOSE: A pellicle is provided to reduce the generation amount of out gas and improve the absorbing property with respect to organic gas. CONSTITUTION: A pellicle includes a pellicle frame, a pellicle layer, and an adhesive. The pellicle layer is arranged at one side of the pellicle frame. The adhesive is arranged on another side of the pellicle frame. The weight swelling degree of the adhesive is increased by toluene. The adhesive includes resultant of (meth)acrylic acid alkylester copolymer and a hardening agent. The (meth)acrylic acid alkylester copolymer is the copolymer of C4 to C14 (meth)acrylic acid alkyl ester and a functional group reactive with the hardening agent. The hardening agent is one selected from a group including a multifunctional epoxy compound and isocyanate-based compound.
Patent KR-20120053623-A (KR)
Title: Cluster and backbone db-based one-stop service system and method for biomedical information retrieval
Inventor: JUNG JONG SUN
IPC: G06F17/30
Filed: 2010-11-18
Abstract: PURPOSE: A cluster and backbone DB based one-stop biomedical information search service system and a method thereof are provided to search information about search target data and related data. CONSTITUTION: A search engine(110) receives search target data from a user. The search engine performs search. A gene database(120) stores gene data. The gene database comprises a gene backbone DB and a gene cluster DB. The gene cluster DB stores correlation between genes included in the gene backbone DB.
Patent KR-20120054314-A (KR)
Title: Exhaust gas post processing system
Inventor: CHOE MU YOUNG
IPC: F01N3/021
Filed: 2010-11-19
Abstract: PURPOSE: A post-processing system of exhaust gases, capable of decreasing fuel consumptions and a decline in outputs because the exhaust gas selectively passes through a GPF(Gasoline Particulate Filter) according to an operating condition of an exhaust gas engine. CONSTITUTION: A post-processing system of exhaust gases comprises a exhaust line(110), a GPF(Gasoline Particulate Filter)(130), a bypass line(140), and a controller(160). The exhaust gas discharged from an engine(100) passes through the exhaust line. The GPF is installed in the exhaust line and filters harmful materials in the exhaust gas. The bypass line is installed in the exhaust line and the exhaust gas is bypassed through the by pass line. The controller senses a driving condition of the engine and passes the exhaust gas through the GPF. The controller passes the exhaust gas to the bypass line.
Patent KR-20120058293-A (KR)
Title: A disposable culture case and apparatus midium for microorganism using magnetic
Inventor: BAEK WON OK
IPC: C12M1/24
Filed: 2010-11-29
Abstract: PURPOSE: An one-time-use container for culturing microorganism using a magnetic is provided to smoothly stir a culture medium and to prevent separation of content to the outside. CONSTITUTION: An one-time-use container(10) for culturing microorganism using a magnetic is formed in a cylindrical barrel and is formed in a magnetic material or a material interacting with a magnetic element. The container has a flow device(12) on the side or bottom. The container has a cover(11) at the upper portion of the container and an air permeation membrane(11a) for increasing microorganism.
Patent KR-20120059258-A (KR)
Title: Oriental medicine extract having biological activity and manufacturing method thereof
Inventor: KIM CHUNG HWAN
IPC: A23L33/00
Filed: 2010-11-30
Abstract: PURPOSE: A herbal food material extract having biological activity, and a producing method thereof are provided to offer cardiovascular disease preventing and cancer cell growth inhibiting effects of the extract to users. CONSTITUTION: A producing method of a herbal food material extract comprises the following steps: extracting red ginseng, acanthopanax sessiliflorus, torilis japonica, rubus coreanus, schisandra chinensis, lycium chinense, schisandra chinensis, rehmannia glutinosa, cordyceps, and ganoderma lucidum using a circulation type reflux extractor; filtering the obtained extract; and decompress-concentrating the extract. A drug composition for treating and preventing cervical cancer and cardiovascular disorders contains the herbal food material extract. The cardiovascular disorders include hypertension and myocardial infarction.
Patent KR-20120063011-A (KR)
Inventor: KIM DAE YOUNG
IPC: C07D471/04
Filed: 2010-12-07
Abstract: PURPOSE: A method for preparing tetrahydroquinoline compounds is provided to effectively produce optically active material with high optical purity. CONSTITUTION: A method for preparing tetrahydroquinoline compounds comprises: a step of mixing ortho-diakylamino cinnamic compounds and a solvent(S1); a step of reacting the mixture under the presence of chiral catalyst and acid additive(S2); and a step of extracting a reactant and concentrating(S3). The content of the chiral catalyst or acid additive is 5-30 mole%. The solvent includes TCE, DCE, or MeCN. The acid addition is F3CCO2H, HCl, TFA, 2,4-dinitro benzene sulfonic acid(DNBS), camphorsulfonic acid((+)-CSA,(-)-CSA), HBr, triflluoromethane sulfonic acid(TfOH), maleic acid or HPF6.
Patent KR-20120065166-A (KR)
Title: Stereoscopic image display and driving method thereof
Inventor: KIM KIL TAE
IPC: G02B30/25
Filed: 2010-12-10
Abstract: PURPOSE: A three-dimensional image display device and a driving method thereof are provided to improve resolution by displaying brightness average data on all lines of a display panel. CONSTITUTION: First left-eye average data has an average value of second left-eye image data and first left-eye image data. The first left-eye image data is arranged on a first line of a three-dimensional image. The second left-eye image data is arranged on a third line of the three-dimensional image. First right-eye average data has an average value of first right-eye image data and second right-eye image data. The first right-eye image data is arranged on a second line of the three-dimensional image. The second right-eye image data is arranged on a fourth line of the three-dimensional image. Second left-eye average data has an average value of fourth left-eye image data and third left-eye image data. Second right-eye average data has an average value of fourth right-eye image data and third right-eye image data.
Patent KR-20120004908-A (KR)
Title: Apparatus for applying tension force to cable
Inventor: LEE JIN SU
IPC: E01D19/16
Filed: 2010-12-13
Abstract: PURPOSE: A tension loading apparatus for a cable is provided to enable effective tension loading on a cable within a narrow space and easy installation. CONSTITUTION: A tension loading apparatus for a cable comprises a cable socket(20), a bearing plate(30), a reaction support(100), a pressure device, and a first nut(40). The cable socket is coupled with a cable(10) and allowed to move in the extension direction of the cable. The bearing plate, having a through hole through which the cable socket can move in and out, is fixed to a bridge. The reaction support is coupled to the exterior of the cable socket as being projected and transmits the pressure of the pressure device to the cable socket. The pressure device is arranged in the extension direction of the cable on the bearing plate and presses the reaction support upward. The first nut is thread-coupled to the exterior of the cable socket and arranged between the reaction frame and the bearing plate.
Patent KR-20110073297-A (KR)
Title: Improvements in polymers
Inventor: BOOTH CHRISTOPHER JAMES
IPC: C08F22/10
Filed: 2010-12-20
Abstract: PURPOSE: A polymer is provided to improve low temperature characteristics of fuel oil from oil resources, especially vegetable or animal resources. CONSTITUTION: A polymer comprises a structure unit of chemical formula (I), a structure unit of chemical formula (II), a structure unit of chemical formula (IIIa) or (IIIb), and arbitrarily a structure unit of chemical formula (VII). The fuel oil composition comprises the polymer. The fuel oil includes fatty acid alkyl ester prepared from oil induced from animal or vegetable materials. The additive concentrate comprises a polymer and a miscible solvent or carrier.
Patent KR-20120069248-A (KR)
Title: Apparatus for plasma processing
Inventor: SON HYOUNG KYU
IPC: H01L21/205
Filed: 2010-12-20
Abstract: PURPOSE: An apparatus for processing plasma is provided to minimize polymer adhesion caused by a low temperature in a center area inside a chamber by arranging a plurality of heating members in a center area of a lead frame. CONSTITUTION: A heating member(240) includes an elastic body(241) having an hallow hole. The elastic body is made of engineering plastic. The heating member includes a metal RF shield cover(242) covering the elastic body and a heating cartridge inserted into the hollow hole of the elastic body. Each temperature of heating cartridges can be controlled individually. The heating cartridge includes a heating wire formed inside thereof. A center area of a lead frame is heated through the heating member. A lead includes the lead frame formed into a grid format, a ceramic window installed at an upper portion of the lead frame, and an antenna(230) installed at an upper portion of the window.
Patent KR-20110074690-A (KR)
Title: Image capturing apparatus and method of controlling image capturing apparatus
Inventor: MIYASAKO KENICHI
IPC: G03B7/00
Filed: 2010-12-23
Abstract: PURPOSE: A photographing device and control method is provided to effectively prevent a change of a speed of an initial location return action. CONSTITUTION: A vibration detecting unit(102) detects vibration added in a photographing unit. A calculating unit(107) produces each vibration correction signal about a plurality of correcting units(117). A plurality of correcting units revises the vibration based on the vibration correction signal. If the vibration is not detected, a control unit transits the plurality of correcting units into an initial state.
Patent KR-20120072184-A (KR)
Title: Electronic protection apparatus and method for the receiver operating in low-level rf signal
Inventor: CHANG DONG PIL
IPC: H04B1/16
Filed: 2010-12-23
Abstract: PURPOSE: A small signal reception protection apparatus is provided to protect a RF(Radio Frequency) circuit of a small signal reception apparatus by obtaining high gain characteristics. CONSTITUTION: A signal detection unit(410) detects signals received through a wireless media. A detection signal determination unit(420) compares the size of maximum input permission values in a first RF amplifier with the size of the detected signal. When the size of the detected signal is bigger than the maximum input permission value of the first RF amplification end, a bias control unit(430) blocks the power supply of the first RF amplifier by controlling the bias of the first RF amplifier.
Patent KR-20120072725-A (KR)
Title: Apparatus for improving weak foundation and method of improving weak foundation using the same
Inventor: KIM MAENG HO
IPC: E02D3/12
Filed: 2010-12-24
Abstract: PURPOSE: A reinforcement device for the soft ground and a reinforcement method for the soft ground using the same are provided to efficiently reinforce the soft ground by injecting a solidifier into the ground through an injection pipe of a rod. CONSTITUTION: A reinforcement device for the soft ground comprises a rod(110), an injection pipe, an air compressor(200), and a solidifier supply tank(210). The rod is vertically inserted into the ground. A spiral blade(120) is formed on the outer surface of the rod. The injection pipe is formed inside the rod in a longitudinal direction. One end of the injection pipe is opened to the outside, and the other end is extended to the ground. The air compressor is connected to the other end of the injection pipe and injects air into the ground. The solidifier supply tank supplies a solidifier to the injection pipe.
Patent KR-20100049092-A (KR)
Title: Method for purifying polycrystalline silicon
Inventor: WOCHNER HANNS
IPC: C30B33/00
Filed: 2008-08-08
Abstract: The invention relates to a method for purifying polycrystalline silicon. In said method, the flow of the purification solutions is improved in the process.
Patent KR-20100057084-A (KR)
Title: Illumination optical system, exposure apparatus, optical element and manufacturing method thereof, and device manufacturing method
Inventor: TANITSU OSAMU
IPC: G02B27/18
Filed: 2008-09-10
Abstract: An illumination optical system which illuminates a surface to be illuminated on the basis of light from a light source (1) has a first optical path in which a diffractive optical element (6) can be arranged at a first position thereof; a second optical path in which a spatial light modulator (3) with a plurality of optical elements (3a) arrayed two-dimensionally and controlled individually can be arranged at a second position thereof; and a third optical path which is an optical path of light having passed via at least one of the first optical path and the second optical path and in which a distribution forming optical system (11) is arranged. The distribution forming optical system (11) forms a predetermined light intensity distribution on an illumination pupil located in the third optical path, based on the light having passed via at least one of the first and second optical paths.
Patent KR-20100087023-A (KR)
Inventor: KAUHANEN LARI MIKKO
IPC: H04L9/14
Filed: 2008-10-29
Abstract: 단대단 통신을 위한 방법 및 장치가 제시된다. 단대단 통신 암호화에 적용되는 키들의 세트가 사용자 단말기에 저장된다. 상기 키들 중 하나 이상은 상기 키가 적용되는 암호 그룹, 및 그 특정 암호 그룹에서 상기 키가 적용되는 기간을 표시해주는 유효성 표시와 연관된다. 사용자 단말기가 상기 암호 그룹의 통신과 연결될 때, 상기 키는 연관된 유효성 표시들에 따라 현재 암호 그룹 및 현재 시간을 바탕으로 상기 저장된 키들의 세트로부터 선택된다.
Patent KR-20100100894-A (KR)
Inventor: LAIRD DARIN W
IPC: H01L31/04
Filed: 2008-12-19
Abstract: 용매를 거의 사용하지 않거나 용매를 제거하고, 또한 보다 짧은 반응 시간 및 보다 높은 반응 온도를 사용하는 것을 포함하는, 풀러렌 유도체의 개선된 제조 방법을 개시한다.  비스-, 트리스-, 테트라-, 펜타- 및 헥사-풀러렌 유도체의 제조에 유용한 방법이다.  인덴이 바람직한 유도체이다.  상기 유도체는 태양 전지 용도를 위해 활성층에 사용된다.
Patent KR-20100080631-A (KR)
Title: Adhesive for sealing organic electroluminescent element and use thereof
Inventor: SHIMAZU HIRONOBU
IPC: C09J129/00
Filed: 2003-06-17
Abstract: An adhesive for sealing an organic electroluminescent element which comprises a compound capable of undergoing a light cationic polymerization and a light cationic polymerization initiator, wherein a curing reaction is started by the irradiation with a light and proceeds also after the blockage of a light as a dark reaction; a pressure sensitive adhesive tape for sealing an organic electroluminescent element; a double side pressure sensitive adhesive tape for sealing an organic electroluminescent element; a method for sealing an organic electroluminescent element; and an organic electroluminescent element. The adhesive can be advantageously used for sealing an organic electroluminescent element with no danger of deterioration by light or heat.
Patent KR-20100101635-A (KR)
Inventor: YAPEL ROBERT A
IPC: B05D1/36
Filed: 2008-12-08
Abstract: 본 개시는 코팅성 물질을 기재에 도포하는 방법을 기술한다.  또한, 코팅장치의 처리방법도 기술한다.  적어도 하나의 처리된 표면은 두께가 5 마이크로미터 미만인 저표면에너지 물질로 코팅되어 있다.
Patent KR-20100099308-A (KR)
Inventor: MORIGUCHI NOBUHIRO
IPC: C08L53/02
Filed: 2008-12-19
Abstract: 열가소성 탄성중합체(A)와 폴리비닐아세탈(B)을 함유하는 열가소성 중합체 조성물로서, 열가소성 탄성중합체(A)가 스티렌계 열가소성 탄성중합체 또는 올레핀계 열가소성 탄성중합체인 열가소성 중합체 조성물로 한다.  이것에 의해, 열가소성 탄성중합체 조성물로서의 양호한 유연성을 가지며, 역학 특성 및 성형성이 우수하고, 그 자체가 세라믹스, 금속 또는 극성 중합체에 대한 우수한 접착성을 갖는 열가소성 중합체 조성물이 제공된다.  그리고, 당해 열가소성 중합체 조성물이 세라믹스, 금속 또는 극성 중합체에 접착된 성형품, 특히 유리에 접착된 성형품으로 한다.
Patent KR-20100136463-A (KR)
Inventor: YOSHIDA NOBUHIRO
IPC: H04M1/02
Filed: 2008-03-11
Abstract: 커넥터 유닛은 메인 커넥터(110)와 제1 서브 커넥터(111)와 제2 서브 커넥터(112)가 한 면에 실장되어 있는 플렉시블 기판(120)이 복수 개소에서 곡절되고, 한 면의 일단에 메인 커넥터가 위치함과 아울러 타단에 제1 서브 커넥터와 제2 서브 커넥터가 위치하는 세장 형상으로 되어 있다. 2매의 플렉시블 기판의 일단이 1개의 메인 커넥터(110)에 접속되어 있고 타단에 제1 서브 커넥터(111)와 제2 서브 커넥터(112)가 개별로 실장되어 있는 특수한 구조를 용이하게 제조할 수 있는 커넥터 유닛을 제공할 수 있다.
Patent KR-20100138935-A (KR)
Inventor: YOUNG THOMAS C
IPC: B01D1/00
Filed: 2009-02-09
Abstract: 에폭시 수지, 및 에피할로히드린 및 용매 중 하나 이상을 함유한 유기 액체로부터 고체 염 조성물을 회수 및 정제하여 산업 공정에 유용할 수 있는 정제된 염 및/또는 염수 조성물을 얻기 위한 방법 및 장치를 개시한다.
Patent KR-20110005265-A (KR)
Title: 시험 장치 및 정보 처리 시스템
Inventor: TAMURA KAZUMOTO
IPC: G01R31/28
Filed: 2008-08-08
Abstract: 피시험 디바이스를 시험하는 시험 장치에 있어서, 각각이 피시험 디바이스와 신호를 주고 받는 복수의 처리부와, 복수의 처리부를 제어하는 제어 장치와, 복수의 처리부가 발생한 인터럽트의 요구를 제어 장치에 통지하는 인터럽트 제어부를 포함하고, 인터럽트 제어부는, 인터럽트 이네이블 상태에서 어느 하나의 처리부로부터 인터럽트의 요구를 받은 경우에, 제어 장치에 인터럽트를 통지함과 함께 인터럽트 디스에이블 상태로 천이하고, 인터럽트 디스에이블 상태에서 상기 처리부로부터 인터럽트의 요구를 받은 경우에, 제어 장치에 인터럽트를 통지하지 않고, 인터럽트 디스에이블 상태에서 제어 장치로부터의 지시를 받은 경우에, 인터럽트 이네이블 상태로 천이하는 시험 장치를 제공한다.
Patent KR-20110003545-A (KR)
Inventor: HEINZ ERIC S
IPC: A61F2/44
Filed: 2009-04-08
Abstract: 본원에 개시된 예시는 척추 이식체 및 이의 사용방법에 관한 것이다.  일 예에서, 이식체는 중간 케이지를 포함한 제1 및 제2 말단 부재들을 가진다.  케이지는 팽창될 수 있어, 제1과 제2 척추뼈 부재 사이에 삽입이 용이하도록 제1 축소 높이에서의 수축 상태와 제1 높이보다 크고 제1 말단부재가 제1 척추뼈 부재에 접하고 제2 말단 부재가 제2 척추뼈 부재와 접하여 추간 축 방향 공간을 유지하는 제2 높이에서의 확장 상태의 사이에 배치된다.
Patent KR-20110084371-A (KR)
Title: Radiation-crosslinkable foamed self-adhesive based on vinylaromatic block copolymers
Inventor: ZMARSLY FRANZISKA
IPC: C09J11/08
Filed: 2009-11-02
Abstract: Self-adhesive consisting of a mixture having at least one tackifier resin, expanded polymeric microbeads and a polymer blend made up of thermoplastic and/or non-thermoplastic elastomers with at least one vinylaromatic block copolymer containing a fraction of more than 30% by weight of 1,2-linked diene in the elastomer block.
Patent KR-20110014643-A (KR)
Title: Method of compensating jitters due to power supply variation and digitally controlled oscillator implemented thereof
Inventor: JEONG DEOG KYOON
IPC: H03L7/093
Filed: 2008-05-14
Abstract: PURPOSE: A method for eliminating jitter and a digital control oscillating circuit using the same are provided to oscillate a clock in a pre-set frequency without jitter noises by constantly maintaining wave delaying time. CONSTITUTION: The output of N-type metal oxide semiconductor(MOS) drivers(160, 170) of a differential amplifier is in connection with the gate terminal of an NMOS transistor. The output of PMOS load transistors(180, 190) is in connection with the gate of a PMOS transistor. A pseudo-differential amplifying circuit is composed of the NMOS transistor and the PMOS transistor. The output of the pseudo-differential amplifying circuit is in connection with the output of an inverter terminal composed of transistors(120, 130).
Patent KR-20110025913-A (KR)
Inventor: SEIDLING JEFFREY RICHARD
IPC: C11D10/02
Filed: 2009-06-19
Abstract: 적어도 하나의 계면활성제 및 기체 발생 유기체 및 적어도 하나의 당을 포함하는 발효 베이스를 포함하는 자가 기화(gassing) 조성물이 개시되어 있다. 상기 자가 기화 조성물에서 비이온계 계면활성제의 사용은 발효 베이스가 계속적으로 반응하고 기체를 발생하도록 한다. 추가로, 개인용 케어 클린징 제품 및 적어도 하나의 계면활성제 및 그 안에 용해된 가압된 기체를 갖는 수성 조성물을 저장하고 전달하는 방법이 개시되어 있다. 일 견지로, 상기 조성물은 내부 저장고에 저장되어 밀봉 장치가 상기 밸브가 없는 개구부로부터 제거되는 경우, 상기 조성물은 기포를 형성하고 상기 용기의 개구부 밖으로 용융하면서 상기 조성물 내에 용해된 기체를 방출한다. 상기 자가 기화 조성물에 추가로, 가압된 기체가 상기 계면활성제 조성물에 주입되어 기체 가압된 클린징 조성물을 제조할 수 있다.
Patent KR-20110020276-A (KR)
Inventor: REDDY DAMODER
IPC: H01L31/042
Filed: 2009-06-01
Abstract: 본 발명은 모노리식 집적 및 백사이드 금속 컨택을 갖는 신규의 박막 광기전 소자 및 이러한 광기전 소자의 제조 방법을 개시한다.  본 발명에서 설명되는 신규의 방식은 소자 및 제조 방법을 박막 공정을 통해 완성할 수 있게 된다.  본 발명에 따른 태양 전지는 투명 도전 전극에서의 전류 손실 감소에 의해 대형 소자를 위한 증가된 출력을 제공한다.
Patent KR-20110013529-A (KR)
Inventor: ISHIBASHI YOUICHI
IPC: C11D7/34
Filed: 2009-05-18
Abstract: 본 발명의 세정액은 나트륨 이온, 칼륨 이온, 철 이온, 하기 화학식 (1)로 표현되는 황산에스테르 암모늄염, 및 물을 함유하고, 상기 나트륨 이온, 상기 칼륨 이온, 및 상기 철 이온의 함유량이 각각 1ppb 이상 500ppb 이하이다. 
ROSO 3   - (X) +  			(1) 
단, 식 (1) 중, R은 탄소수 8~22의 알킬기, 또는 탄소수 8~22의 알케닐기이고, (X) + 는 암모늄 이온이다.
Patent KR-20120078782-A (KR)
Title: Wiper connector connecting portion by double insert process
Inventor: CHOI SUNG HO
IPC: B60S1/40
Filed: 2011-01-03
Abstract: PURPOSE: A wiper connector coupling part by double injection is provided to improve mechinability in a state where rigidity is maintained and to reduce manufacturing costs. CONSTITUTION: A wiper connector coupling part by double injection comprises a wiper strip(120), a lever assembly(130), and a synthetic resin cover member(172). The wiper strip contacts to a windshield of a vehicle. The lever assembly is a tournament structure and supports that the wiper strip is closely attached to the windshield of the vehicle. A connector coupling part is provided in the synthetic resin cover member and accommodates the lever assembly. A connector where a wiper arm is coupled is connected to the connector coupling part.