baber/WOPTO huggingface dataset:
Patent KR-20000015596-A (KR)
Title: Wafer and circuit tape sticking method for fabricating a semiconductor package
Inventor: YOUN JU-HUN
IPC: H01L23/28
Filed: 1998-08-31
Abstract: PURPOSE: Method for sticking wafer and circuit tape is provided to prevent a good and expensive wafer from becoming inferior and to improve the reliance by removing an inferior unit formed at the circuit tape where a circuit pattern is formed. CONSTITUTION: Method for sticking wafer and circuit tape comprising the steps of: providing a wafer where a number of semiconductor chips are formed; providing a circuit tape formed in the same size with the wafer, where units corresponding to the semiconductor chips formed on the wafer are formed, wherein the circuits are formed in the each unit; inspecting the each unit of the circuit tape into the good unit and the bad unit; cutting and removing the bad units of the circuit tape; cutting the good units corresponding to the removed part of the circuit tape at another circuit tape; sticking the circuit tape where the bad units are removed to the wafer; and sticking the good units cut at another circuit tape to the vacant space, corresponded to the bad unit, of the circuit tape stuck to the wafer.
Patent KR-19990029519-A (KR)
Title: 기계적 연마 방법
IPC: H01L21/304
Filed: 1998-09-04
Abstract: 화학 기계적 연마법(CMP)을 사용한 집적 회로의 제조 방법이 개시된다.  예를 들어 도펀트, 염료 등을 갖는 표시제층이라 불리는 유전체층(예, 77 또는 101)이 부분적으로 제조된 집적 회로를 가진 웨이퍼 상에 형성된다.  비도핑되고 비염색된 층(예, 103)이 표시제층 상에 증착된다.  신호층의 노출을 나타내는 신호가 얻어질 때까지, 비도핑되거나 비염색된 층(예, 103)이 연마되고 소모 현탄액이 모니터된다.  신호의 분석에 의해서 CMP 공정이 종료되어야 할 때가 제공된다.  대안적으로, 재료층(예, 77 또는 101)이 비도핑되거나 비염색된 유전체층(예, 61 또는 75) 상에 형성된다.
Patent KR-20000018824-A (KR)
Title: Computer system for shell program interface and method thereof
Inventor: PARK SOO JEONG
IPC: G06F9/44
Filed: 1998-09-04
Abstract: PURPOSE: A computer system for shell program interface and method thereof is provided to embody the shell interface program so that the shell program selecting, operating and terminating a plurality of applied program could be used in the general computer system. CONSTITUTION: The computer system having a processor, a memory, a plurality of applied program and shell program(172) selecting and operating a program among the plurality of applied program, wherein the computer system comprises: an input unit for outputting a first or a second input signal; and a driving unit for loading the shell program in the memory(160) after receiving the first input signal and for activating the shell program after receiving the second input signal, wherein the driving unit discriminating whether the shell program is loaded in the memory when the second input signal is input and activating the shell program if the shell program is loaded in the memory as a result.
Patent KR-20000025401-A (KR)
Title: Apparatus for furnishing bus stop information and method thereof
Inventor: LEE SEOK WOO
IPC: H04B1/38
Filed: 1998-10-12
Abstract: PURPOSE: An apparatus for furnishing a bus stop information and method there of is provided to furnish an information on a next bus stop by outputting an information broadcasting data received in local bus automatically if the information broadcasting data is transmitted from each bus stop in a certain frequency band. CONSTITUTION: An apparatus for furnishing a bus stop information includes an information broadcasting transmitter(10), an information broadcasting receiver(20). An information broadcasting transmitter setup at a bus stop transmits an information broadcasting if a certain car enters in a predetermined range. An information broadcasting receiver setup at a bus inform a customer by receiving the information broadcasting. The information broadcasting transmitter includes a memory portion(11) strong an information broadcasting data, a first microcomputer(12) for determining a car to stop by receiving a car number data, a first transmitting portion(13) for sending the information broadcasting data to the car according to the control signal of the first microcomputer. The information broadcasting receiver includes a second transmitting portion(21) for sending the car number data to the first microcomputer of the information broadcasting transmitter, a second microprocessor(22) for determining weather information broadcasting data about a bus stop to stop or not by receiving the information broadcasting data from the first transmitting portion, an audio sound output portion(23) informing a customer by decoding according to the control signal of the second microcomputer.
Patent KR-20000025458-A (KR)
Title: Die bonder for preventing heat distortion of wafer sheet
Inventor: KIM DAE GIL
IPC: H01L21/52
Filed: 1998-10-12
Abstract: PURPOSE: A die bonder used for a semiconductor package is provided to prevent a heat distortion of a wafer sheet by using an air blower. CONSTITUTION: A die bonder comprises a wafer stage(102) having a wafer sheet(100) for loading a wafer sawn according to a scribe line, and a heater block(112) spaced apart from the wafer stage(102). The wafer stage(102) further includes an air blower(120). The air blower(120) is to be prevented of heating of the wafer sheet(100) by blowing a nitrogen gas to the wafer sheet(100), thereby preventing a heat distortion of the wafer sheet(100).
Patent KR-20000026904-A (KR)
Title: Power supply according to system environment and the method the same
Inventor: KIM GYU SEUNG
IPC: H04B7/26
Filed: 1998-10-23
Abstract: PURPOSE: A power supply is provided to give power supply to a Rack after recovering an environment, by stably driving an environment recovering section of the Rack, when a problem occurs in the Rack environment composing a system, and to block power supply of a Rack only, when a problem of an environmental factor occurs in the specific Rack, by using control devices of each Rack composing the system. CONSTITUTION: A power supply comprises an environment sensor, a sensor interface, a controller, a communication/alarm interface, an environment recovery unit, a power resource switch, a power resource supplier, and a supplementary power resource supplier. The environment sensor senses an inner and an outer environment of a Rack. The sensor interface converts the environments sensed from the environment sensor into values. The controller decides an environment of the Rack by comparing the converted values with critical values. The communication/alarm interface reports an alarm generated in the Rack to a system manager by a command of the controller. The environment recovery unit recovers an abnormal environment of the Rack by the command of the controller. The power supply switch converts power supply into a requiring form by the command. The power resource supplier supplies the converted power supply to the Rack. The supplementary power resource supplier supplies the converted power supply to each module.
Patent KR-20000027326-A (KR)
Title: Sweat absorptive and quick dry type coated fabric and production method thereof
Inventor: YANG JEONG HAN
IPC: D06M15/00
Filed: 1998-10-28
Abstract: PURPOSE: A sweat absorptive and quick dry type coated fabric is provided to have the high absorbing property to maintain the pleasantness when much sweat are discharged in a short time, and to have the excellent waterproof and water repellent functions for the water penetrated from the outside. CONSTITUTION: A sweat absorptive and quick dry type coated fabric is produced by drying and hardening after coating a component formed by an absorbing body and a water in oil(W/O) emulsion-typed polyurethane resin as main components on a synthetic fabric. The produced coated fabric has an absorptive extending diameter of coated face over 2.5cm/3minutes and a drying speed of coated face over 0.04g/10minutes. The coated fabric suits for a fabric for sports by having the excellent waterproof and water repellent functions for the water penetrated from the outside, and holding a moisture transpiring function.
Patent KR-20000028295-A (KR)
Title: Device for withdrawing lighting and buttons on tv
Inventor: JO HEUNG RYONG
IPC: H04N5/64
Filed: 1998-10-30
Abstract: PURPOSE: A device for withdrawing lighting and buttons on TV is provided to protect the button in the front mask without another door unit protecting many buttons by inserting/withdrawing a button equipped on an upper side of a button by a simple operation pushing the front of the button body in a slide method. CONSTITUTION: A device for withdrawing buttons and lighting of TV comprises a button inserting groove(120), a button body(110), a button transfer unit(160), a projection coupler(230), and a button locking unit(190). The button inserting groove is equipped on an upper part of a front mask(100) of TV, and is set up so that the button body having buttons(130) can be inserted/withdrawn therein. The button body is set up to be contacted with a substrate(140), and has a lamp(150) set up on a lower part thereof. The button transfer unit is set up to transfer the button body backward and forward in a slide method in the button inserting groove, by a rack gear(170) being set up on one end of the button body and being in gear with a pinion gear(180), equipped on one end of the front mask. The projection coupler inserts springs(210) on both sides of the button body, and is set up to an inner side of the front mask by a coupling protrusion being connected a center thereof. The button locking unit is set up to lock/unlock.
Patent KR-20000041488-A (KR)
Title: Method for differentially coding in asynchronous mode wireless communication system
Inventor: YU YEON SHIK
IPC: H04B7/26
Filed: 1998-12-22
Abstract: PURPOSE: A method for differentially coding in an asynchronous mode wireless communication system, is provided to perform a differential coding function by using a microcomputer installed within the wireless communication system. CONSTITUTION: A method for differentially coding in an asynchronous mode wireless communication system, comprises the steps as follows. A carry flag in a microcomputer is set up to a high state until bits output in marking bits arrives at a marking bits number. While setting up and operating a timer register value according to a high state set-up, a reverse processing is performed for an output port connected to a wireless frequency module. A carry flag is set up to a low state, when the number of times for data rotation signifies a start bit. From the step of setting up and operating a timer register, a reverse processing for the output port is performed two times. A timer register value is set up according to a logic state of a lowest bit among stored data in serial to be transmitted, when the number of times for data rotation signifies data bits. A reverse processing of the number of times appropriate for the set up timer register value is performed. A carry flag is set up to a high state, when the number of times for data rotation signifies a stop bit. While setting up and operating a timer register value according to a high state set-up, a reverse processing is performed for the output port.
Patent KR-20000044157-A (KR)
Title: Fan motor of a single phase disc type
Inventor: KANG YOUNG GYU
IPC: H02K21/26
Filed: 1998-12-30
Abstract: PURPOSE: A fan motor of a single phase disc type is provided to improve the molding and assembling of an armature coil by forming cores by stacking a plurality of core pieces in a stator yoke and winding armature coils on the cores. CONSTITUTION: A molding and assembling of an armature coil is improved by forming cores(20) by stacking a plurality of core pieces(21) in a stator yoke(10). Armature coils(30) are wound on the cores(20). According to the fan motor of a single phase disc type, the molding and assembling of an armature coil is improved by forming cores by stacking a plurality of core pieces in a stator yoke and winding armature coils on the cores.
Patent KR-19990071456-A (KR)
Title: 전자제동장치
IPC: F16D55/227
Filed: 1998-12-30
Abstract: (과제) 제동장치의 간소화와 경량화를 도모하는 것. 
     (해결수단) 상호 접근 분리방향으로 왕복 이동하는 한쌍의 브레이크 슈(6, 7)의 탄젠트힘(F t )을 다른 계통의 제동력 담당브래킷(8)으로 담당시킨다.
Patent KR-19990028997-A (KR)
Title: 이득 제어
IPC: H03G1/00
Filed: 1997-05-05
Abstract: 이득 제어 회로(GCC)에 있어서, 다수의 병렬 배치된 차동쌍(DP1, DP2, ... DPN)은 이득 제어 신호(Vagc)의 함수로서 언밸런스된다.   또한, 언밸런스가 증가하는 경우에 각 차동쌍(DP1, DP2, ... DPN)의 이득은 감소하며, 언밸런스가 감소하는 경우에 각 차동쌍(DP1, DP2, ... DPN)의 이득은 증가한다.   따라서, 노이즈 및 디스토션에 있어서 최상의 성과를 실현할 수 있게 된다.
Patent KR-19990036152-A (KR)
Title: 여러개의 영역을 가진 플라스틱 몰딩 및 이를 생산하기 위한 장치와 방법
IPC: B29C33/14
Filed: 1997-05-23
Abstract: 플라스틱운반체(62)를 가진 플라스틱 몰딩은 서로 분리된 여러개의 영역(50, 52, 54)들로 구성되고, 상기 영역(50, 52, 54)들중 적어도 일부에는 선택적으로 서로 다른 필름(40, 42)들이 제공된다.  상기 플라스틱 몰딩의 생산시, 영역들(50, 52, 54)에 해당하고, 분리공간(46, 58)에 의해 서로 분리되고 비접착성을 가지는 각각의 몰딩들이 우선 생산된다.  다음에 플라스틱 운반체(62)의 용융체가 분리공간(46, 58)내로 인젝션되고, 다음에 각각의 몰딩들이 서로 연결된다.  다음에 플라스틱몰딩은 단일 생산장치(1)내에서 생산될 수 있는 한 개 조각의 전체를 구성한다.
Patent KR-19990067497-A (KR)
Title: 전동기에서맞물림상태를인식하기위한장치
IPC: H02P29/00
Filed: 1997-07-04
Abstract: 본 발명은 특히 자동차의 윈도우 리프터와 선 루프에 사용되는 전동기에서 맞물림 상태를 인식하기 위한 장치에 관한 것이다. 여기서 맞물림 상태를 인식하기 위한 기준으로 모터(1)의 전기자에서 유도된 전압(U ind )이 사용되는데, 이 유도 전압은 특히 모터 단자의 전압 및 전기자 전류와, 가능하면 정기적으로 파악되는 전기자 저항(R A )의 곱으로부터의 차로서 모터 단자의 전압(U bat ) 및 모터(1)의 전기자에 흐르는 전류(I A )로부터 파악된다. 전기자 저항(R A )은 모터 단자의 전압과 모터(1)의 억지 전류(I block )로부터 파악되는데, 이때 억지 전류(I block )는 일정한 시점(T 0 )에 측정되는 전기자 전류를 외삽함으로써 지정된다. 전기자 전류는 분로 저항(3)에 의해 측정되고, 경우에 따라 증폭되며(5), 이렇게 파악된 전류 신호(V1)와 산출된 가변 적분시의 평균이 마이크로 컨트롤러에 의해 제어되는 적분기(5, 7)에 의해 구해지고, 아날로그-디지털 변환기로 디지털화된다.
Patent KR-19990077260-A (KR)
Title: 일회용 기저귀용 슬리트 캐리어를 구비한 고정수단
IPC: A61F13/56
Filed: 1997-01-16
Abstract: 일회용 기저귀용의 신축성의 탭 고정수단 비신축성의 기계적 고정수단과 신축성의 표면재의 적층으로 이루어진다. 상기 비신축성의 기계적 고정수단은, 요구되는 신축성의 방향으로 이격된 위치들에서 비신축성의 부분 또는 부분들의 두께 부분을 관통하여 연장된 다수의 분리 경계면들 또는 분리평면들을 적어도 비신축성의 부분에 제공함으로써 신축성을 부여하도록 구성된다.
Patent KR-20000005161-A (KR)
Title: Use of copolymers based on w ethylenically unsaturated dicarboxylic acids ordicarboxylic acid anhydrides, lower olefins and hydrophobic comonomers foraftertanning, stuffing or waterproofing leather and furs
Inventor: KNEIP MICHAEL
IPC: C14C9/00
Filed: 1997-03-27
Abstract: PURPOSE: The polymers commonly used for after-tanning, stuffing, or waterproofing cannot waterproof completely since the polymers penetrate only the surface of the leather and furs, and sometimes weaken dyeing nature or feeling. CONSTITUTION: The aqueous solutions or dispersions of copolymers are obtained by the radical copolymerization of; between 20 and 90 wt % of at least one mono ethylene unsaturated C4¯6 dicarboxylic acid or its anhydride as component A; between 5 and 50 wt % of at least one C2-6 olefin as component B; between 5 and 50 wt % of at least one hydrophobic comonomer selected from the group comprising the long chain olefins, esters of long chain alcohols with acrylic acid or methacrylic acid, amides of long chain amides with acrylic acid or methacrylic acid and the long chain alkylvinyl ethers as component C; between 0 and 40 wt % of further comonomers which can be copolymerized with the above monomers as component D; the total of the amounts of components A, B, C and optionally D being 100 wt %.
Patent KR-20000015864-A (KR)
Title: Fuel leakage detector system
Inventor: WAKEMAN RUSSELL J
IPC: F02M65/00
Filed: 1997-05-20
Abstract: PURPOSE: A system is provided to detect the fuel leakage in a high pressure unit of a motor vehicle fuel system injecting fuel. CONSTITUTION: A method and system implementation of an algorithm utilizes the engine controller of a fuel-injected vehicle, and detects leakage in the high-pressure portion of the fuel delivery system. A control volume is defined to include the outlet of the high-pressure pump, the fuel line from the pump to the fuel pressure regulator, the regulator solenoid and block, the lines from the regulator block to the fuel rail, the fuel rail itself, the lines from the fuel rail to the fuel injectors, the pressure sensor, the fittings, and the injectors themselves. The total mass of fuel entering and leaving the control volume can be calculated, and the difference corresponds to a portion of the fuel that is not accounted for, presumably as a result of leakage. A fault signal is then produced that can result in any of several corrective measures, including illumination of a warning indicator, engine shutdown, or implementation of a incomplete mode at reduced fuel pressure.
Patent KR-19990077387-A (KR)
Title: 전자부품의포장시스템
IPC: B65D73/02
Filed: 1999-01-07
Abstract: 본 발명은 전자 부품의 리드선의 변형 및, 전자 부품의 외장 슬리브 및 케이스에 대한 긁힘(the scratch)을 방지하여 신뢰도를 개선하는 전자 부품 포장 시스템을 제공할 수 있다.  또한, 본 발명은 전자 부품의 포장 처리를 용이하게 자동화할 수 있다.
Patent KR-20000051801-A (KR)
Inventor: LEE GI SEONG
IPC: H01L21/304
Filed: 1999-01-26
Abstract: PURPOSE: A dry scrubber is provided to reduce an area and a cost for establishing the dry scrubber, by extending a lifetime of the dry scrubber for processing poisonous processing gas, and by unifying the dry scrubber for processing poisonous processing gas and a dry scrubber for processing poisonous cleaning gas. CONSTITUTION: A dry scrubber for processing poisonous processing and cleaning gas in an evaporation chamber comprises an entrance(30), a gas valve, a cleaning gas catalyst element(52), a filter(38) and a processing gas catalyst element(46). The poisonous processing and cleaning gas from the chamber flows through the entrance. The gas valve automatically turns on/off according to a kind of gas flowing into the entrance. The gas catalyst element stabilizes and exhausts the cleaning gas from the gas valve. The filter eliminates a powder generated by the processing gas from the gas valve. The processing gas catalyst element stabilizes and exhausts processing gas remaining in the filter. The filter includes a brush(40) for dropping the powder stuck to an inner wall of the filter to a bottom of the filter and a collecting unit(44) for collecting the powder dropped to the bottom.
Patent KR-19990030496-A (KR)
Title: 착유기
Filed: 1999-01-29
Abstract: 본 발명은 곡물의 투입과 착유, 유박(W)의 배출 및 착유된 기름의 배출이 모두 자동으로 일련되게 진행될 수 있도록 할뿐만 아니라 착유구간을 확대하여 착유율을 향상시킬 수 있도록 하는 착유기에 관한 것으로, 이러한 착유기는 호퍼부(100)의 하단측에 고정되어 호퍼부(100)와 연통되게 중앙에 길이방향으로 공급공(210)이 통공되는 원통체의 몸체부(200)와, 상기 몸체부(200)의 공급공(210)과 연통되도록 착유공(310)이 일련되게 통공되어 상기 몸체부(200)에 고정되는 착유부(300)와, 상기 일련되게 연통된 공급공(210)과 착유공(310)을 따라 후단부에 고정된 각 펌프(P1,P2)의 선택적인 가압에 의해 상호 대향되게 왕복이동하는 제1,2피스톤부(400,500)와, 상기 제1,2피스톤부(400,500)의 선단면에 구비되어 착유되고 남은 유박(W)을 탄력있게 분리하는 탄성분리부(600)로 구성됨으로서 작업생산성 및 제품의 신뢰성을 증대시킬 수 있는 효과가 있게 되는 것이다.
Patent KR-20000052231-A (KR)
Inventor: CHOI YONG HOON
IPC: G11B7/09
Filed: 1999-01-30
Abstract: PURPOSE: A disk searching apparatus and method is provided to perform searching quickly by adopting a method for controlling a rate using a reference rate profile including a uniform area and a deceleration area in exponential function form and a position controlling method in a stationary area adjacent to a target track. CONSTITUTION: A digital signal processor(10) generates a reference speed profile, generates a control signal according to a speed control and a position control and supplies it to a tracking actuator driving unit(24). The tracking actuator driving unit(24) drives a tracking actuator installed in an optical pick-up(26) in response to a control signal of the digital signal processor(10). The optical pick-up(26) radiates light on a disk and detects a reflected light. A tracking error detector(28) detects a tracking error signal from an optical detecting signal outputted from the optical pick-up(26). A pulse counter(30) counts the number of travel tracks on the basis of the tracking error signal outputted from the tracking error detector(28). A travelling rate detector(32) is connected between the tracking error detector(28) and the digital signal processor(10).
Patent KR-20000055576-A (KR)
Title: device for prvention liquid discharge of air conditioner
Inventor: YANG SUNG RYONG
IPC: F24F1/00
Filed: 1999-02-08
Abstract: PURPOSE: An apparatus for preventing movement of a discharge of an air conditioner is provided to prevent movement and damage of the discharge when connecting a hose for draining condensation water to the discharge, thereby reducing inferior assembly of the piping work. CONSTITUTION: An apparatus for preventing movement of a discharge of an air conditioner including a rear chassis forming a rear part of an outer case and a discharge mounted at a cool air discharge part of the outer case, includes a protrusion(11a) formed at a predetermined position of a lower part of the discharge, a hook(5d) formed on the rear chassis to be detachable with the protrusion, and a supporting piece(5e) formed at a part separated from the discharge in a front surface of the rear chassis.
Patent KR-19990077439-A (KR)
Title: 스케줄링편익방법및시스템
IPC: G06F3/046
Filed: 1999-02-19
Abstract: 본 발명은 기록 유닛, 마킹면(markable surface) (예컨대, 템플릿(template)), 스타일러스(stylus)를 포함하는 스케줄링 편익(facilitation) 시스템에 관한 것이다.  기록 유닛은 메모리, 논리 설계 구현부(예컨대, 소프트웨어 및/또는 하드웨어), 작업면을 포함한다.  메모리는 전자적으로 표현된 스케줄을 저장한다.  논리 설계 구현부는 작업면을 스케줄과 연관시킨다.  작업면은 마킹면과 겹쳐져 있다.  스타일러스 스트로크(stroke) 신호(예컨대, 제 1 무선 주파수)가 스케줄의 선택된 엔트리 위치에 대한 스케줄링 정보를 기록 유닛으로 전송한다.  이와 동시에, 스타일러스 스트로크 마크(예컨대, 잉크)는 스케줄링 정보를 마킹면으로 전송한다.  메모리는 스케줄링 정보를 저장한다.  체크(check) 신호(예컨대, 제 2 무선 주파수 및/또는 소프트 버튼(soft button) 활성화)는 스케줄링 개방(들) 및/또는 스케줄링 충돌(들)을 탐색할 수 있다.
Patent KR-20000056563-A (KR)
Inventor: KIM JAI HIE
IPC: G06T1/00
Filed: 1999-02-23
Abstract: PURPOSE: A detection system for gaze position is provided to enhance the accuracy of a gaze track by recognizing the face of user to the characteristic surface by the plurality of characteristic point regardless of face movement. CONSTITUTION: A detection system for gaze position is composed of a camera(CAM), an image board, a controller and a computer(COMP). The camera(CAM) obtains a face image of user(U) in predetermined time interval. The image board converts the obtained face image to the digital signal. The controller extracts the plurality of characteristic point and the characteristic surface by the digital signal, forms the characteristic surface by the plurality of characteristic point and detects the gaze position(P) of user(U) by calculating the space movement of characteristic surface according to time. The characteristic surface is composed of two eyes(f1,f2) and the center of lip(f3).
Patent KR-19990077868-A (KR)
Filed: 1999-03-15
Abstract: 본 발명은 광기록매체에 관한 것으로, 투명기판 상에 순차적으로 형성된 기록층 및 반사층을 포함하는 광기록매체에 있어서, 상기 기록층이 일반식(I)의 시아닌계 색소 및 안정제를 포함하고, 상기 반사층이 Ag 또는 Ag 합금층으로 이루어지는 것을 특징으로 하는 본 발명의 광기록매체는 종래의 광기록매체에 비하여 기록의 보존 안정성이 개선된 특성을 나타낸다: 
     
       
         
       
     
     상기 식에서, Y 1 , Y 2 , Y 3 , Y 4 , Y 5 , Y 6 , Y 7 , Y 8 , Y 9 , Y 10 , Y 11 및 Y 12 는 수소, 할로겐, 니트로 및 시아노기로 이루어진 군으로부터 선택되고; R 1 및 R 2 는 서로 독립적으로 C 3-8 알킬기이고; R 3 은 수소 또는 C 1-3 알킬기이고; X - 는 ClO 4   - , PF 6   - , C 6 H 5 SO 3   - 및 p-CH 3 C 5 H 6 SO 3   - 로 이루어진 군으로부터 선택되며, 단, R 3 가 수소인 경우에는 Y 1 , Y 2 , Y 3 , Y 4 , Y 5 , Y 6 , Y 7 , Y 8 , Y 9 , Y 10 , Y 11 및 Y 12 중 적어도 하나가 할로겐, 니트로 및 시아노기로 이루어진 군으로부터 선택된다.