baber/WOPTO huggingface dataset:
Patent KR-20020092879-A (KR)
Inventor: KIM MYEOUNG WON
IPC: H01M2/04
Filed: 2002-11-11
Abstract: PURPOSE: An upper cover for the battery container of a car is provided, which upper cover is round-shaped and has the red and black-colored parts to allow a positive pole and a negative pole to be distinguished easily. CONSTITUTION: The upper cover for the battery container comprises a projected thin rectangular face(15) formed in the central part of the front surface of the upper cover(12), wherein the outer part is male screws; and a left round cover(3-a) whose inside is a female screw is red-colored and a right round cover(4-a) whose inside is a female screw is black-colored, wherein the female screws are combined with the male screws. The upper surface of the colored cover(3-a, 4-a) comprises a left projection signed as +(3) and a right projection signed as -(4), and the opposite-directed arrows(2, 6) are formed at the sides of the left and right projections.
Patent KR-20030003159-A (KR)
Title: The Apparatus of Manufacturing Refuse Derived Fuel (R.D.F) Using Sewage Sludge & Refuse Synthetic Resin, and the Manufacturing Process
Inventor: KIM JOON YOUNG
IPC: C10L5/46
Filed: 2002-11-19
Abstract: PURPOSE: An apparatus and method for preparing refuse derived fuel (RDF) using sewage sludge and waste synthetic resin is provided, which can recycle sewage sludge and waste synthesis resin by environmental-friendly process, save 120 to 150 kg/h energy required for drying the waste by using RDF, and can prevent emission of dioxin by performing complete combustion of waste by two stage combustion at high temperature. CONSTITUTION: The apparatus comprises a sorting part(11) for selecting and sorting PE, PP from the collected waste synthesis resin and domestic waste; a primary crushing equipment(12) for cutting and crushing the sorted waste into 100 to 200 mm; a vibration screen(13) for selecting metal, non-metal, soil, stone contained in the crushed waste by magnets and vibrator; a secondary crusher(14) for crushing into 30 to 50 mm; a silo(15); a sludge store part(16) for storing sludge transferred from terminal treatment plant; a drier(18) of double structure drum type for drying the waste fed by a quantitative feeder to 25 % moisture content; a mixing equipment(26) for mixing the dried waste and waste synthesized resin by a ratio of 4: 6 at a mixed raw material feeder followed by hot air drying to 15 % moisture before adding slaked lime, an additive, to mix; a mixed raw material feeder(25) for controlling the moisture content again, mixing ratio and for feeding to an extrude/molding equipment(29).
Patent KR-20040043765-A (KR)
Title: method for cooking soy sauce in which crabs are preserved
Inventor: KIM KI SUN
IPC: A23L23/00
Filed: 2002-11-20
Abstract: PURPOSE: Provided is a soy sauce for a consumer to take the fresh crab preserved in the soy sauce within 2-3 days. CONSTITUTION: A method for manufacturing a soy sauce for preserving crabs comprises the steps of: dipping 10g of sea tangle in 1200ml of water for 12 hours to form a sea tangle water; mixing 1200ml of the sea tangle water with 1200ml of soy sauce; adding 50g of minced garlic and 40g of minced ginger to the mixture, and heating the mixture; when the mixture is boiled, the heating temperature is lowered to be 90-98 deg.C, and bubbles are removed from the mixture for 5-10minutes; adding 16g of sesame oil to the mixture; pouring the mixture to a cleaned hemp cloth to filter and remove alien materials, and cooling it; and adding 8g of cooking wine to the mixture, and packaging it.
Patent KR-20040043989-A (KR)
Title: A reflective-type liquid crystal display device
Inventor: LEE IN
IPC: G02F1/1333
Filed: 2002-11-20
Abstract: PURPOSE: A reflective type LCD(Liquid Crystal Display) is provided to prevent an inflow of a foreign substance between a light guide plate and an LCD panel, thereby enhancing the uniformity of luminance. CONSTITUTION: The reflective type LCD(100) includes a front light assembly(200) and a reflective type LCD panel(300). The front light assembly(200) comprises a light source for generating the light and a light path control member for guiding the light emitted from the light source to the LCD panel(300). The light source is an LED(Light Emitting Diode) inserted to the inside of the light path control member or a cold cathode ray tube provided to a side of the light path control member.
Patent KR-20040046450-A (KR)
Title: Constant temperature water suppling apparatus for controlling temperature of semiconductor fabrication equipment and suppling method thereof
Inventor: KIM JUN HO
IPC: H01L21/02
Filed: 2002-11-27
Abstract: PURPOSE: A constant temperature water supply apparatus of semiconductor manufacturing equipment for conserving temperature and a supply method thereby are provided to be capable of automatically controlling the supply of constant temperature water without stopping the manufacturing process. CONSTITUTION: A constant temperature water supply apparatus is provided with a tank(116) for storing constant temperature water, a level sensor(118) installed at the sidewall of the tank for detecting the flow rate of the constant temperature water, and an automatic valve(114) installed on a line for supplying the constant temperature water to the tank. The automatic valve is capable of controlling the supply of the constant temperature water. A solenoid valve is used as the automatic valve.
Patent KR-20040048222-A (KR)
Title: Device for automatic controlling the speech sensitivity according to frequency of mobile phone and the same
Inventor: KIM SU CHEOL
IPC: H04B1/40
Filed: 2002-12-02
Abstract: PURPOSE: An apparatus and method for automatically controlling communication sensitivity are provided to enhance communication sensitivity by automatically controlling a Helical structure of an antenna according to a frequency band. CONSTITUTION: When a low frequency signal is inputted through an antenna(201), it is processed in an RF processor and then demodulated in a modem of a baseband block(202). If the demodulated signal is a low frequency signal, the low frequency signal is transmitted to a motor driving unit to drive a motor in a positive direction(204). As the motor is driven, a Helical pitch of the antenna is slackened to be wide(205), so receiving sensitivity is automatically improved.
Patent KR-20040049332-A (KR)
Title: Cruise control system of vehicle and method thereof
Inventor: PARK SE JONG
IPC: B60K31/00
Filed: 2002-12-03
Abstract: PURPOSE: An auto-cruise control device of a vehicle and a method are provided to improve driving convenience by automatically keeping and releasing the auto-cruise mode according to the displacement of the steering angle, braking and deceleration in traveling on the curved road. CONSTITUTION: An auto-cruise control device is composed of a mode selection switch(10) outputting signals for setting or releasing the auto-cruise mode corresponding to selection of a driver; a vehicle speed detecting unit(20) detecting vehicle speed from rpm of a transfer driven gear; a steering angle detecting unit(30) detecting driving displacement of a steering shaft for adjusting the travel direction; a brake detecting unit(40) detecting driving displacement of the brake pedal; and a control unit(50) deciding releasing of the auto-cruise mode corresponding to the steering angle displacement, deceleration and driving displacement of the brake in setting the auto-cruise mode.
Patent KR-20040049709-A (KR)
Title: A system for memorizing information of automobile using wireless communication network
Inventor: CHOI BYOUNG WOOK
IPC: G06Q50/30
Filed: 2002-12-07
Abstract: PURPOSE: A system for storing car information using the wireless is provided to transmit/store various kinds of driving information, and voice information of a driver and a passenger to a center through the wireless communication. CONSTITUTION: A car data collector(100) collects the driving information and the voice data generated in a car, and transmits the information as a wireless data communication signal by installing to the car. A relay(200) receives the wireless data communication signal transmitted from the car data collector through the wireless communication network(N1) and converts the signal into a form of a wired data communication signal. A car data storage(410) extracts the driving data and the voice data from the wired data communication signal and stores the data.
Patent KR-20040050738-A (KR)
Title: Method for matching fingerprint
Inventor: AHN DO SEONG
IPC: G06K9/46
Filed: 2002-12-09
Abstract: PURPOSE: A method for hierarchically matching a fingerprint is provided to precisely certify the fingerprint with the small use of hardware by passing a fingerprint comparing process twice. CONSTITUTION: A minutia of two input fingerprint images is extracted(100). A difference in a position and a direction between two minutiae is found out by using the minutia information of two extracted fingerprints(200). Two minutiae are compensated based on the difference in the position and the direction(400). Comparing two compensated minutiae, a certification result is decided as one from approval, denial, or decision-impossible(800). In case of the decision-impossible, the final certification result is output by compensating the minutiae with use of a compensation parameter that is an average difference value of identical minutia pairs from two fingerprint minutiae(700).
Patent KR-20030083562-A (KR)
IPC: D03D47/32
Filed: 2002-12-20
Abstract: 본 발명의 물 분사식 직기의 압력수 공급장치는 압력수를 3곳 이상의 단말 유출구 중 1곳에 선택적으로 공급할 수 있을 뿐만 아니라, 전환밸브의 구조를 간단히 하면서, 분사수(噴射水)를 안정화시키는 것에 그 특징이 있다. 압력수 공급장치는 압력수 공급원에서의 압력수를 복수의 위사 삽입 노즐이 포함된 3곳 이상의 단말 유출구 중 어느 하나에 선택적으로 공급하기 위한 적어도 제1 및 제2의 전환밸브와 상기 전환밸브를 구동시키는 구동장치를 포함한다. 제1 및 제2의 전환밸브는 각각 1곳의 물의 입구 및 복수의 물의 출구를 갖는다. 제1의 전환밸브는 물의 입구가 압력수 공급원에 연결되어 있으면서, 물의 출구의 1곳이 상기 제2의 전환밸브에 연결되어 있다.
Patent KR-20040055238-A (KR)
Title: Light emitting polymers having improved electron and hole transport, and electroluminescent devices including the same
Inventor: JIN JAE GYU
IPC: C08G73/02
Filed: 2002-12-20
Abstract: PURPOSE: Provided are an electroluminescent polymer improving the transfer of holes and electrons and preventing the lifetime reduction of an electroluminescent device and the electroluminescent device using the electroluminescent polymer. CONSTITUTION: The electroluminescent polymer is a copolymer comprising 1-99wt% of a compound represented by the formula 1a and 1-99wt% of a compound represented by the formula 1c or a copolymer comprising 1-98wt% of the compound represented by the formula 1a, 1-98wt% of a compound represented by the formula 1b, and 1-98wt% of the compound represented by the formula 1c, wherein R1 and R2 are identically or differently C1-C30 alkyl or alkoxy, R3, R4, and R7-R10 are identically or differently hydrogen, C1-C30 alkyl or alkoxy, R5 and R6 are S or O, i, j, and k are integers of 0-3, wherein Ar2 is CN if k is 0. And the electroluminescent device uses the electroluminescent polymer as a material of a luminescent layer or a hole transfer layer.
Patent KR-20040055397-A (KR)
Title: Upper-lower roller co-driven driver apparatus for insertion and withdraw of neutron cable in reactor core
Inventor: KIM SEOK GON
IPC: G21C17/116
Filed: 2002-12-21
Abstract: PURPOSE: A top/bottom roller type driving device for inserting and drawing a nuclear measurement cable of a core of a nuclear reactor is provided to enhance a driving characteristic by improving a driving unit of a nuclear measurement cable. CONSTITUTION: A driving unit includes a driving part, a storage reel, and a case. The driving unit(51) drives a cable. The storage reel(61) is used for storing and winding the cable. The driving part and the storage reel is installed within the case. The driving part includes a bottom roller(503) and a top roller(504), which are installed between a bottom supporter and a top cover in order to insert and draw a cable(3) supplied from the storage reel. The storage reel is freely rotated between a reel supporter and a rotary shaft(602).
Patent KR-20040055913-A (KR)
Title: Paper feeding apparatus for printer
Inventor: PARK JIN HO
IPC: B41J13/10
Filed: 2002-12-23
Abstract: PURPOSE: A paper feeding device for a printer is provided to easily remove impurities from the paper feeding device by opening a lower portion of the paper feeding device in which impurities are installed. CONSTITUTION: A paper feeding device for a printer includes a paper feeding tray(220) installed in a printer body(210). Papers stacked on the paper feeding tray(220) are fed into a print path one by one by means of a pickup roller(231). A feed roller and an exhaust roller(262) are sequentially aligned at a downstream portion of the pickup roller(231). A bottom section(221) of the paper feeding tray(220) is rotatably separated from the paper feeding tray(220). The bottom section(221) extends in a direction of the print path, thereby forming a paper feeding guide(229).
Patent KR-20040056250-A (KR)
Title: EMAT Lifting Mechanism for Large Size Pipeline Inspection Robot
Inventor: JUNG HUI DON
IPC: B25J19/00
Filed: 2002-12-23
Abstract: PURPOSE: A device for attaching/detaching an electromagnetic induction type ultrasonic probe for a large-sized pipe inspection robot is provided to attach the ultrasonic probe to a pipe at precise angle, and easily detach the ultrasonic probe from the pipe. CONSTITUTION: A device for attaching/detaching an electromagnetic induction type ultrasonic probe is composed of a rotating unit for rotating the ultrasonic probe, and a detaching for moving the ultrasonic probe up/down. The rotating unit includes a bracket(10) disposed between a transmitter(3a) and a receiver(3b), a second spur gear(13) installed at the center of the bracket and engaged with a first spur gear(12) installed at a shaft of a motor(11), a left connecting rod(14) connected to the top of the second spur gear, and a right connecting rod(15) connected to the bottom of the second spur gear. The detaching unit includes support shafts(20) fixed to a robot body(5), a spur gear(25) formed at a screw(24) and engaged with a spur gear(23) fixed to a shaft of a motor(22), timing belt pulleys(26) installed at the support shafts, and linear stroke bearings(30) fixed to the bracket and connected to the screw.
Patent KR-20040056825-A (KR)
Title: A foreknowledge method which is a strip party in cold tandem rolling mill
Inventor: LEE WON HO
IPC: B21B37/00
Filed: 2002-12-24
Abstract: PURPOSE: A method and an apparatus for predicting strip fracture in cold rolling mill using strip fracture predicting parameters are provided to predict an indication of strip fracture after deriving the strip fracture predicting parameters by measuring vibration signals generated from the strip. CONSTITUTION: The apparatus comprises vibration measuring sensors(20a,20b) installed at an upper part of strip adjacent to rolling roll of the input side of each stand(100) and a lower part of strip adjacent to rolling roll of the output side of the stand to measure vibration signal generated from the strip; a signal amplifier(30) for amplifying the signals by receiving vibration signals from the vibration measuring sensors; a data analyzer(40) for analyzing the vibration signals during rolling time by receiving vibration signals from the signal amplifier; and a strip fracture prediction monitoring system(50) for calculating skewness, total level size and kurtosis by receiving output data signals from the data analyzer, and outputting the predicted sign of strip fracture by comparing numerical values of the respective parameters with numerical values of parameters under the steady state rolling conditions, thereby predicting a sign of strip fracture.
Patent KR-20040058802-A (KR)
Title: Prevention circuit for over voltage
Inventor: KIM YEONG SEOK
IPC: H02H9/04
Filed: 2002-12-27
Abstract: PURPOSE: An overvoltage protection circuit is provided to prevent the damage on an integrated component due to the overvoltage by using a diode. CONSTITUTION: An overvoltage protection circuit comprises an input and output regulator(2), a core regulator(3), a power-on overvoltage prevention part(4), and a power-off overvoltage prevention part(5). The input and output regulator(2) receives an output voltage of a power source(1) and outputs a first voltage to the I/O terminal. The core regulator receives the output voltage of the power source and outputs a second voltage to the core terminal. The power-on overvoltage prevention part prevents voltage differences from increasing when the first voltage rises more than the second voltage. The power-off overvoltage prevention part prevents the voltage difference from increasing when the second voltage rises more than the first voltage.
Patent KR-20040061353-A (KR)
Title: The structure of preventing pin insertion for microwave oven
Inventor: KWON JEONG JU
IPC: F24C15/02
Filed: 2002-12-30
Abstract: PURPOSE: A pin insertion prevention structure of a microwave oven is provided to reduce the length of a manufacturing process and to cut down the manufacturing cost. CONSTITUTION: A microwave oven has a body with a cooking chamber for heating objects and a door turnably installed to the body to open and shut the cooking chamber. In a pin insertion prevention structure of the microwave oven, a projection(28) is formed to the lower edge of the door, to surround the lower edge of a front plate(24) constituting the front of the body. The projection is integrally formed to a door panel(26).
Patent KR-20040062012-A (KR)
Title: Fan housing structure of electrodeless lighting system
Inventor: PARK GYEONG HUN
IPC: H01J65/04
Filed: 2002-12-31
Abstract: PURPOSE: An inlet port structure is provided to reduce noises by preventing a vortex flow in an air guide when air flows through an inlet port of a fan housing. CONSTITUTION: An electrodeless lighting system comprises a case for accommodating components for generating electromagnetic waves; a cooling fan(12) arranged in the lower portion of the case so as to cool the components; a fan housing(13) having an inlet port, and which accommodates the cooling fan; and an air guide(100) arranged in the inlet port of the fan housing. The air guide is formed into a circular shape for guiding the intake air so as to prevent a vortex flow of the air.
Patent KR-20020035102-A (KR)
IPC: G01N29/04
Filed: 2000-07-31
Abstract: 탱크 저판(31)의 위를 주행하는 측정 대차(11)에, 폭 방향으로 복수의 서브 대차(18, 19)를 자재식 이음 기구(26, 27)를 통해 연결한다. 각 서브 대차(18, 19)에 반사형 초음파 프로브(22, 23)와 도막 후도계(24, 25)를 장착하는 동시에, 측정 대차(11)에 그 주행 거리를 측정하는 로터리 인코더(32)를 장착한다. 초음파 프로브(22, 23)의 출력, 도막 후도계(24, 25)의 출력 및 로터리 인코더(32)의 출력으로부터, 로터리 인코더로 측정되는 특정 위치의 탱크 저판(31)의 도막 두께를 뺀 실제의 탱크 저판(31) 두께를 측정하여 기억하고, 각 부분의 탱크 저판(31) 두께를 화면 상에 표시한다.
Patent KR-20020029093-A (KR)
IPC: H05K3/06
Filed: 2000-08-04
Abstract: 기판의 두 측이 동등하지 않은 접착 특성을 갖는 기판을 코팅하는 방법으로서, 제1 코팅 조건 셋트하에서 제1 측을 코팅하고 제2 코팅 조건 셋트하에서 제2 측을 코팅함으로써 기판을 비대칭적으로 코팅하는 단계를 포함하고 각 측을 코팅하는 데에 사용된 코팅 조건은 측의 동등하지 않은 접착 특성을 보상하기 위해 변동되는 방법이 개시되었다. 또한, 제1 표면과 제2 표면을 갖는 어닐링된 열가소성 기판 베이스 층을 제공하는 단계; 베이스라인 온도 및 상대 습도를 갖는 환경에서 기판 베이스 층을 안정화하는 단계; 베이스층에 비아를 드릴링하는 단계; 비아를 드릴링함에 의해 야기된 오염물질을 제거하고 스퍼터링을 위해 제1 표면 및 제2 표ㅕ측을 제작하기 위해 베이스 층의 제1 및 제2 표면이 이온 프로세싱되어지게 하는 단계; 적어도 하나의 금속층을 베이스층의 제1 표면에 스퍼터링하고 후속하여 적어도 하나의 금속층을 베이스층의 제2 표면에 스퍼터링함으로써 베이스층을 금속화하는 단계로서, 금속층의 상기 스퍼터링은 베이스층이 베이스층의 어닐링 온도를 초과하는 것을 방지하기 위해 제어되는 상기 단계; 금속화된 베이스층이 베이스라인 온도 및 상대습도를 갖는 환경에서 안정화될 수 있게 하고 그후 금속층이 도전 패턴으로 수정되도록 하기 위해 금속화된 베이스층이 더욱 처리되어질 수 있게 하는  단계를 포함하는 기판 제작 방법이 개시되었다.
Patent KR-20020019965-A (KR)
Title: 목초 화분 알러젠의 분리 및 정제방법
IPC: A61K49/00
Filed: 2000-08-18
Abstract: 본 발명은 목초 화분으로부터 5가지 알러젠, 즉 그룹 1, 2, 3, 10 및 13 알러젠을 신속하고 효과적으로 분리 및 정제하는 방법에 관한 것이다.  상기 목초 화분의 정제는 소수성 상호작용 크로마토그래피, 겔 여과 및 양이온 교환 크로마토그래피의 발명적 조합에 기초한다.  본 발명의 방법에 의해 얻은 단백질은 향상된 화분 알러지 진단을 촉진하고, 화분원성 질병의 치료를 위한 약제학적 제제에 사용된다.
Patent KR-20020042661-A (KR)
Title: Insulating glass unit with structural primary sealant system
IPC: C03C27/06
Filed: 2000-09-01
Abstract: An insulating glass unit including a first pane of glass, a second pane of glass, and a spacer system. The spacer system includes (i) a spacer positioned between an inner surface of the first pane of glass and an inner surface of the second pane of glass and (ii) a sealant system for adhering the inner surfaces of the glass panes to the spacer. The sealant system includes at least one sealant having (a) at least one thermoplastic hot-melt material having a melt temperature ranging from about 125° F. (51° C.) to about 250° F. (121° C.), and (b) at least one curable material. The sealant, when cured, forms a covalent bond between the spacer and the panes. The sealant has an initial hardness ranging from about 25 Shore A to about 450 Shore A and a post-cure hardness measured about 48 hours thereafter ranging from about 30 Shore A to about 50 Shore A.
Patent KR-20020033191-A (KR)
Title: 용매 조성물
IPC: C08G59/40
Filed: 2000-09-08
Abstract: 글리콜 모노에테르 또는 디에테르(a), 글리콜 모노에테르 또는 디에테르 이외의 양성자성 액체(b) 및 아미드 또는 카복실 그룹을 함유하는 유기 액체(c)를 포함하는 용매 조성물은 에폭시 수지, 에폭시 수지용 경화제, 경화 촉매 및/또는 경화 억제제용 희석제로서 특히 유용하다.
Patent KR-20020040902-A (KR)
Title: Photoinitiator formulations
IPC: C08L101/00
Filed: 2000-10-12
Abstract: Aqueous storage-stable, non-sedimenting photoinitiator suspensions comprising (a) a mono- or bis-acylphosphine oxide of formula (I), wherein R1 is C1-C20alkyl; C2-C20alkyl interrupted by one or more O atoms; C1-C12alkoxy; phenyl-C1-C4alkyl; or phenyl that is unsubstituted or substituted by C1C20alkyl, C1-C12alkoxy, halogen, cyclopentyl, cyclohexyl, C2-C12alkenyl, C2-C18alkyl interrupted by one or more O atoms, and/or by phenyl-C1-C4alkyl; or R1 is biphenylyl; R2 is an aromatic radical or has one of the meanings give for R1; R3 and R4 are each independently of the other C1-C12alkyl, C1-C12alkoxy or halogen; and R5 is hydrogen, C1-C12alkyl, C1-C12alkoxy or halogen; (b) a dispersant; and (c) water are suitable especially in the photopolymerisation of aqueous formulations comprising ethylenically unsaturated monomers.
Patent KR-20030009311-A (KR)
Title: Low voltage read cascode for 2v/3v and different bank combinations without metal options for a simultaneous operation flash memory device
IPC: G11C16/02
Filed: 2000-10-07
Abstract: A pre-amplifier portion of a sense amplifier for a dual bank architecture simultaneous operation flash memory device is provided. The sense pre-amplifier circuit includes two inverting amplifiers, the second inverting amplifier providing a feedback loop for the first inverting amplifier. In addition, special "kicker" circuitry raises the sense pre-amplifier's input signal line to its operating level. The combination of inverting amplifiers, feedback loop and level raising circuitry is configured to provide higher bandwidths for the sense pre-amplifier to accommodate low capacitive loading resulting from a small memory bank. The combination is also configured to provide faster raising of the input signal line to operating level to accommodate high capacitive loading resulting from a large memory bank. The combination is also configured to provide increased signal margins at the output of the sense pre-amplifier.
Patent KR-20020050275-A (KR)
IPC: C07D487/04
Filed: 2000-11-02
Abstract: 하기 화학식 Ⅰ 의 화합물, 그의 염, 또는 그의 프로드러그를 함유하고, 알레르기성 비염 등에 탁월한 예방 및 치료 효과를 나타내는 점비제: 
     [화학식 Ⅰ] 
     
       
     
     [식중, Ar 1 및 Ar 2 는 각각 방향족기이거나, Ar 1 및 Ar 2 는 이에 인접한 탄소 원자와 함께 융합 고리기를 형성할 수 있고; B 는 질소-함유 헤테로 고리이고, X 및 Y 는 각각 유리 원자가, O, S(O) p (p 는 0 내지 2 임), NR 4 (R 4 는 H 등임), 또는 1 내지 3 개의 헤테로원자가 개입될 수 있는 이가 직쇄 저급 탄화수소기이고; A 는 N 또는 CR 7 (R 7 는 H 등임) 이고; R 1 , R 2 및 R 3 는 각각 H 등이고; R 8 는 H 등이고, 단, B 는 하기 화학식 Ⅱ: 
     [화학식 Ⅱ] 
     
       
     
     (식중, n 은 0 또는 1 임) 
     로 나타내는 헤테로고리가 아님].
Patent KR-20020074179-A (KR)
IPC: C25D17/02
Filed: 2000-12-21
Abstract: 도금장치내외에서의 금속오염의 확산을 방지하고, 시드층이 용해하지않고, 세정액이 비산해서 결함이 발생하지않고, 외주연부만을 세정하는 전자부품기판등의 도금처리장치와 그 방법을 제공한다. 전자부품기판등의 피처리물에 도금처리등을 행하는 도금처리장치에 있어서, 이 장치는 도금처리조와 세정처리조를 각각 적당한 개수내로 설치하고, 도금처리ㆍ단부 식각처리ㆍ세정처리ㆍ건조처리를 장치내에서 연속해서 행하도록 구성된다.