baber/WOPTO huggingface dataset:
Patent KR-20010069051-A (KR)
Title: Control circuit of power saving
Inventor: KIM HYEONG GON
IPC: H03K17/00
Filed: 2000-01-12
Abstract: PURPOSE: A power-consumption controlling circuit is provided to prevent power from being consumed in an appliance when the appliance is not being used in standby state where a user does not operate a key. CONSTITUTION: A power-consumption controlling circuit includes a power supply(10) for supplying a restricted amount of power, a key input part(12) whose keys are connected to the power supply in parallel to output the power of the power supply as a key signal, and a controller(14) for generating a control signal based on the key signal to control a load and transmit a remote control signal and for generating a power continuance signal during a period of time for which the remote control signal is transmitted. The controlling circuit further has a power switching signal generator(16) for generating a power switching signal according to the key signal and the power continuance signal, and a power switch(18) for providing the power of the power supply to the controller and the load as their operation power.
Patent KR-20010073692-A (KR)
Title: A Stent With Improved Flexibility
Inventor: JANG YANG SU
IPC: A61F2/82
Filed: 2000-01-19
Abstract: PURPOSE: A stent is provided, to improve the flexibility, thereby to prevent the damage of the tissue due to the passage of a stent and to reduce the recontraction after the operation. CONSTITUTION: The stent comprises a net-shaped spherical body part which is prepared by crossing a plurality of horizontal branches(1, 3) comprising the wave-shaped projection which is formed by continuous alternation of two curves with the different direction and the different curvature, and a plurality of vertical branches(2) which is formed by continuous alternation of two curves with the different direction and the same curvature by 30-90 degrees, and winding it; a terminal part which is adjacent to the body part; and a root part which is adjacent to the body part at the opposite side of the terminal part. The width between vertical branches of the terminal part is 50-85% of that of the body part; and the length of the two curves comprising the vertical branches is 50-85% of that of the body part. The width of the horizontal branches is equal to that of the vertical branches in the root part.
Patent KR-20010076460-A (KR)
Title: Shadow mask supporting structure in cathode ray tube
Inventor: PARK SANG YUN
IPC: H01J29/02
Filed: 2000-01-26
Abstract: PURPOSE: A structure of holding a shadow mask of a cathode ray tube is provided to reduce residual stress of a panel generated due to the difference of a thermal expansion coefficient by reducing the lengths of a long axis rail and a short axis rail. CONSTITUTION: In a structure of holding a shadow mask of a cathode ray tube, a pair of first axis rails(121) are formed with step shape and placed opposite to each other, wherein the pair of first rails include a contact plane thereon to adhere the shadow mask. A pair of second axis rails(122) are formed with a step shape and include a contact plane thereon to adhere the shadow mask. The pair of second axis rails have shorter length than the pair of first axis rails by a desired width and is placed opposite to each other. A plurality of coupling members(124) couple the step parts of the pair of first axis rails and the pair of second axis rails to each other by dividing the end stages of the pair of first axis rails and the pair of second axis rails by a desired width.
Patent KR-20010076498-A (KR)
Title: Method for amending TV display in PC input mode
Inventor: LEE JAE SEUNG
IPC: H04N3/22
Filed: 2000-01-26
Abstract: PURPOSE: A TV screen correction method in a PC input mode is provided to offer a normal screen to a user regardless of an operation state of a PC by in the case of operating a TV in the PC input mode in order to display a window operation screen or a DOS operation screen having a different vertical frequency. CONSTITUTION: In the case that a PC video signal is inputted, a TV counts a vertical synchronous signal about the PC video signal inputted through a TV input terminal for a unit operation time of a micom of the TV(S203). After this, a vertical frequency of the PC video signal is certified(S207). At this time, the vertical frequency of the PC video signal is inputted according to the number of the counted vertical synchronous signal of the PC video signal. Next, it is certified whether the vertical frequency of the PC video signal is equal to a vertical frequency able to be processed at the TV or not(S209). In the result of the certification, if the vertical frequency of the PC video signal is not equal to the vertical frequency able to be processed at the TV, a vertical size of the TV screen and a starting point are corrected by a predetermined correction value(S211). On the other hand, if the vertical frequency of the PC video signal is equal to the vertical frequency able to be processed at the TV, a base vertical size and a base starting point are selected(S213). the video signal inputted from the PC is displayed through the TV screen by means of the selected vertical size and the selected starting point(S215).
Patent KR-20000071303-A (KR)
Title: 메시지 표시 장난감
IPC: A63H3/00
Filed: 2000-01-27
Abstract: 본 발명의 메시지 표시 장난감은 재미있고 쉽게 메시지를 교환할 수 있도록 제공된다.  상기 메시지 표시 장난감은 모드 선택부, 표시부, 문자 선택부를 갖는다.  모드 선택부는 메시지 등록 모드 및 메시지 재생 모드 중에서 하나를 선택하기 위한 것이다.  표시부는 메시지 등록 모드에서 메시지에 대응하는 등록 가능하고 기억부에 기억되는 문자를 표시하고, 메시지 재생 모드에서 등록된 문자에 대응하는 문자를 메시지로 표시한다.  문자 선택부는 메시지 등록 모드에서 문자를 등록하기 위하여 표시부 상에 표시된 등록 가능한 문자들 중에서 등록을 원하는 문자를 선택하기 위한 것이다.  상기 메시지는 스크롤에 의해 표시부 상에 표시되고 상기 장난감은 한 손으로 잡을 수 있는 크기를 갖는다.
Patent KR-20010076678-A (KR)
Title: Ball grid array type multi-chip package
Inventor: LEE YEONG GEUN
IPC: H01L23/48
Filed: 2000-01-27
Abstract: PURPOSE: A multi chip package(1) of a ball grid array type is provided to increase the capacity and the performance of the package by increasing the memory capacity, and to improve a mounting density of a memory module, by forming the multi chip package by loading a plurality of semiconductor chips on one ball grid array package. CONSTITUTION: The multi chip package comprises a base substrate(100) located at the lowest part in the multi chip package and the first semiconductor chip(130) which is adhered to an upper surface of the base substrate by an adhesion(250) and where bonding pads(132) connected with the base substrate electrically are formed. At least more than two stacked substrates(200) are attached to the upper surface of the first semiconductor chip and are connected with the base substrate electrically. The second semiconductor chips(230) are adhered to the upper surface of each stacked substrate by the adhesion and are connected with the first semiconductor substrate electrically by the stacked substrate and the base substrate. A molding material(20) are wrapped from the upper surface of the base substrate to the side of the second semiconductor chip. And solder balls(30) are connected to a lower surface of the base substrate and acts as an input/output lead of the multi chip package by being connected with an external terminal electrically.
Patent KR-20010077492-A (KR)
Title: Method grounding Film in Display Panel
Inventor: KIM HYEONG PYO
IPC: H01J31/02
Filed: 2000-02-03
Abstract: PURPOSE: A method of grounding a panel film is provided, which grounds a film formed on the surface of a display panel in order to prevent electromagnetic waves and diffused reflection of light to reduce the manufacture of poor panels and wide the ground area to remove the electromagnetic waves more effectively. CONSTITUTION: A cathode-ray tube has a film(20) formed on the surface in order to block electromagnetic waves emitted from the surface of a panel(1). The film is grounded in such a manner that a conductive tape(16) for grounding is attached to the edge of the surface of the panel, and then a conductive adhesive layer formed on the bottom of the film is attached onto the surface of the panel including the surface of the conductive tape.
Patent KR-20010081749-A (KR)
Title: Semiconductor memory device having input buffer
Inventor: SHIN SANG HO
IPC: G11C7/10
Filed: 2000-02-18
Abstract: PURPOSE: A semiconductor memory device is provided to perform a stable operation by separating the voltage level of each of internal voltages used within chips to maintain an internal source voltage used in an input buffer and an internal reference voltage regardless of the level of an external source power. CONSTITUTION: The semiconductor memory device includes an input buffer. The input buffer includes first and second inverters(INV21,INV22) for sequentially inverting an enable signal(EN), and a first PMOS transistor(PM21) and a first NMOS transistor(NM21) the gates of which are commonly connected, which are serially connected between the internal source voltage(QVDD) and an internal ground voltage(QVSS). A bulk of the first PMOS transistor(PM21) is supplied to the internal source voltage(QVDD) and a bulk of the first NMOS transistor(NM21) is supplied with the internal ground voltage(QVSS). The input buffer includes a second NMOS transistor(NM22) a bulk of which is supplied with the internal ground voltage(QVSS) and a gate of which is supplied with the output of the second inverter(INV22), and a second PMOS transistor(PM22) a source of which is supplied with the internal source voltage(QVDD) and a gate of which is supplied with the output of the second inverter(INV22) for pulling up the voltage of a commonly connected drain of the first PMOS transistor(PM21) and the first NMOS transistor(NM21). The input buffers further includes a level shifter(LS1) for shifting the voltage of a commonly connected drain of the first PMOS transistor(PM21) and the first NMOS transistor(NM21), and a third inverter(INV23) for inverting the output of the level shifter(LS1) and for outputting an output signal(OUT).
Patent KR-20010081756-A (KR)
Title: Family merchandising System
Inventor: KIM SANG GYUN
Filed: 2000-02-18
Abstract: PURPOSE: A family sales system is provided to increase profits by expanding sale organizations each stage to a fixed stage, by forming an upper family, and by forming a lower family connected to the upper family. CONSTITUTION: An upper family expands a sale organization composed of a provider and joining members to a fixed stage. The upper family receives bonus Each member receives profits of commission and bonuses in a determined ratio according to the volume of currency and sale. At least one or more lower families enable the lowest member of the upper family to expand and form the stage of the upper family. The lowest member independently manages the lower family. The lower family is repeatedly formed.
Patent KR-20010006778-A (KR)
Title: Active filter circuit
Inventor: KAMOSHITA IWAO
IPC: H03H11/12
Filed: 2000-03-10
Abstract: PURPOSE: To obtain an active filter circuit which has a small circuit scale and is effective for a MOS transistor circuit and has less distortion and has an advantage with respect to noise performance. CONSTITUTION: Current amplifiers GM1 and GM2 are an inverting amplifier and an in-phase amplifier of a single constitution consisting of a MOS transistor circuit. One electrode of a capacitor C1 is connected to the connection point between an input terminal 1a of the current amplifier GM1 and an output terminal 2b of the current amplifier GM2, and the other electrode of a capacitor C2 is connected to the connection point between an input terminal 1b of the current amplifier GM2 and an output terminal 2a of the current amplifier GM1. An input signal X of the filter is supplied to not only the other electrode of the capacitor C1 but also an addition circuit 4. The addition circuit 4 comprises one or more MOS transistors and has a function to add the output signal from the output terminal 2a of the current amplifier GM1 and the input signal X. Y1, Y2, and Y3 are output signals of the filter.
Patent KR-20010089920-A (KR)
Title: Kimchi and preparation thereof
Inventor: KIM TAE HO
IPC: A23B7/10
Filed: 2000-03-13
Abstract: PURPOSE: A method for preparing Kimchi is provided, which is capable of preserving Kimchi for a long period time by chloride-treating and enzyme-treating platinum and mixing the organized platinum with Kimchi spices. Whereby, the obtained Kimchi shows excellent preservation as compared to conventional Kimchi. CONSTITUTION: Organized platinum obtained by chloride-treating platinum and enzyme-treating is mixed with ozone-treated vegetables and conventional Kimchi spices to produce the titled Kimchi. For an example, a Chinese cabbage is washed and cut at 3 to 4cm, preserved in salt water in a weight ratio of 2:1, ozone-treated, mixed with conventional Kimchi spices and then added with organized platinum in a ratio of 0.5 to 1.0g per 1kg spices.
Patent KR-20000076945-A (KR)
Title: 씨브이디 원료용 기화 장치 및 이것을 사용한 씨브이디 장치
IPC: H01L21/31
Filed: 2000-03-24
Abstract: 본 발명은 도입된 CVD 원료를 가열하여 기화하는 기화기와, 이 기화기에 단부가 고정 부착되어, 상기 기화기 내에 상기 CVD 원료를 분무하는 분무 노즐과, 이 분무 노즐을 냉각하는 냉각 기구 및 상기 분무 노즐 또는 기화기의 고정 부착부 또는 그 근방에 설치된 열전도 억제 수단을 구비한 CVD 원료용 기화 장치에 관한 것으로, 기화되지 않은 잔사 및 입자의 생성이 감소하고, 연속 가동 시간의 장시간화 및 막형성 불량의 감소에 의한 생산성 향상이 가능하다는 효과가 있다.
Patent KR-20010094429-A (KR)
Title: refrigerator and control method of the same
Inventor: CHO JIN CHEOL
IPC: G05B9/02
Filed: 2000-03-30
Abstract: PURPOSE: A refrigerator and method for controlling operation of refrigerator is provided to recover damaged data of the memory device of the main control unit in an easy manner through a simple operation of switch. CONSTITUTION: A refrigerator comprises a refrigerator control unit for controlling operation of the component related to freezing/refrigerating functions in accordance with a preset algorithm; and a main control unit for controlling other components to correspond to the request input by a user. The main control unit includes a memory device for storing operating system and product-related application programs; a recovery switch(41) for inputting memory device recovery command; a ROM(42) for storing basic input/output software; and a central processing unit(45) for performing control operation corresponding to the requests input by a user in accordance with programs stored in the memory device. The memory device includes a first memory unit(43) for storing system initialization program, operating system for operating the main control unit and product-related application programs provided by the refrigerator manufacturer; and a second memory unit(44) for storing system initialization program and recovery program.
Patent KR-20010094673-A (KR)
Title: non-smoke barbeque machine
Inventor: HAN DONG JIN
IPC: A47J37/07
Filed: 2000-04-01
Abstract: PURPOSE: A smokeless barbecue grill is provided to mount a separate heating part not to contact food or residues of food for improving the heat transmission with respect to food and accumulating heat energy in a closed main body for maintaining a high temperature continuously. CONSTITUTION: A smokeless barbecue grill includes a hollow cylindrical main body of which a lower part is opened, a heating part slantly protruded at right and left sides in the vicinity of a lower part of a side of the main body for forming a box-shaped space part and mounted with a heating element in an opened lower part, a stacking part having crown parts(31) integrally coupled with a rotation shaft(3) in the middle of the main body to be adjustable in the vertical movement and food supporting dies(32) assembled radially in the periphery of the crowns, and a waste tray disposed at a perpendicular lower part of the food stacking part of the main body at an approximate height with the heating element and having a top area equal to a top area of the main body.
Patent KR-20010095717-A (KR)
Title: a heald rod retention apparatus of the electronic jacquard machine
Inventor: SONG KWON HYO
IPC: D03C3/00
Filed: 2000-04-11
Abstract: PURPOSE: An opening device of an electronic jacquard loom is provided, which is characterized by minimizing electric consumption and preventing wrong operation of external devices owing to controlling elevating-operation of iron pieces(51,52) by using an electromagnet(20). CONSTITUTION: The opening device of the electronic jacquard loom is comprised of: the electromagnet(20) set in a frame(10); latches(31,32) installed on both sides of the electromagnet(20); each end of the latches(31,32) fixed on fixing devices(12a,12b); the other ends of the latches having bridging protrusions(31a,32a); elastic springs(41,42) supporting the latches to outside; the iron pieces(51,52) installed on accepting holes(14a,14b) and sidewalls(13a,13b) of the frame(10); the first and the second guide parts(15,16); and protrusions(18) which are formed on the insides of the sidewalls(13a,13b), adhering closely the top ends of the iron pieces(51,52) to a head(21) of the electromagnet(20).
Patent KR-20010096883-A (KR)
Inventor: JIN JO CHEOL
IPC: G06F17/40
Filed: 2000-04-15
Abstract: 본 발명을 이용하면 차량 운행시 기록 장치가 차량 제어 장치와 상호 통신한 내용을 보관한 후 사용자가 편리한 시점과 장소에서 기록 정보를 처리할 수 있다. 차량 운행 기록 및 차량 상태 진단 장치는 HOST의 명령을 수신한 후 제어 장치에 명령을 전달하여 차량 상태를 진단하게 할 수도 있고 기록 장치 단독으로 제어 장치와 통신하여 수집한 운행 기록을 자체 장착 비휘발성 메모리에 저장할 수도 있다. 따라서 이 기록 장치를 부착하고 차량을 운행하면 차량 운행시에 송수신된 정보가 보관되기 때문에 용이하게 차량 운행 기록을 분석하고 유지할 수 있다. 이 차량 운행 정보 기록 장치를 이용하면 실제 도로에서의 운전 상태를 수집할 수 있으므로 고장 등의 분석에 유용한 자료를 수집할 수 있다. 
     차량 운행 기록 및 차량 상태 진단 장치의 자료를 통신에 의해 A/ S CENTER 등으로 전송하면 A/ S CENTER에서는 차량을 직접 취급하지 않고서도 먼거리에서 차량 상태를 진단할 수도 있다. 원격 진단을 이용하면 차량을 수리하기 위한 주차 공간을 줄일 수 있고 수리 시간 또한 단축할 수 있다. 
     운전자가 이 장치만을 휴대하고 다니다가 차량에 장착하여 운행 기록을 저장한 후 DESKTOP COMPUTER 등과 연결하여 차량 최고 주행 속력, 평균 주행 속력, 주행 거리, 주행 시간, 공회전 시간, 연료 소비율 등을 용이하게 분석할 수 있다. 또한 NOTEBOOK COMPUTER와 이 장치를 차량에서 직접 연결하여 차량을 운행하면서 차량의 고장 또는 기타 운전 상태를 진단할 수도 있다.
Patent KR-20000037315-A (KR)
Inventor: SIM HWA SIK
IPC: B01D39/16
Filed: 2000-04-18
Abstract: PURPOSE: An aerobic treatment filter medium for septic or sewage tank is provided which is light in weight, easy for microorganisms to habit and excellent in abrasion resistance and enhances treatment efficiency. CONSTITUTION: In an aerobic treatment filter medium for removing organic materials contained in sewage, which is laminated on a septic tank and used as a habitat of microorganisms, the medium is melt cured in such a state that waste vinyl and waste synthetic resin as various plastics are mixed and have rough structure having high porosity on its inner and outer circular surfaces in which microorganisms are easy to habit. The mixing ratio of waste vinyl and waste synthetic resin is about 30 to 80% by volume and 10 to 60% by volume respectively. Also described is a process for producing the medium.
Patent KR-20010097551-A (KR)
Inventor: KIM GWANG HUN
IPC: G05F1/565
Filed: 2000-04-24
Abstract: 본 발명은 입력전압의 변동에 관계없이 항상 일정한 전압이 출력되도록 입력전압을 보상해 주되, 그 전압 보상 시 정밀한 선형적인 전압제어를 가능토록 하고, 사이즈 저감, 효율 향상 및 입력전압에 따른 빠른 응답시간을 구현하도록 된 자동 전압 조정기에 관한 것으로서, 교류 입력전압(Vi)을 단속하는 단속수단으로서의 인버터(100); 상기 인버터(100)의 출력 전압(V IO )을 여파하는 여파부(200); 상기 여파부(200)를 통해 여파된 전압신호(V fo )를 상기 교류 입력전압(Vi)의 출력측으로 유도하는 전압 유도부(300); 및 상기 교류 입력전압(Vi)의 출력측에서 검출된 전압신호에 의거하여 상기 인버터의 스위칭동작을 제어하는 제어부(400)로 구성되어, 상기 인버터(100)를 통해 입력전압의 변동범위에 해당하는 작은 크기의 보상전압만을 발생하고, 그 발생된 보상전압을 상기 여파부(200) 및 전압 유도부(300)를 통해 상기 입력전압의 출력측에 공급하여 그 입력전압의 변동값을 보상함으로써, 입력전압의 변동에 무관하게 안정적인 정전압원을 제공하게 된다.
Patent KR-20010097673-A (KR)
Inventor: CHO BYEONG WON
IPC: H01G11/26
Filed: 2000-04-25
Abstract: 본 발명은 박막형 슈퍼 캐패시터 및 그 제조방법에 관한 것으로, 기판 위에 형성된 4㎛ 이하의 두께를 갖는 하부 전극 박막과, 상기 하부 전극 박막 위에 형성된 5㎛ 이하의 두께를 갖는 전해질 박막 및, 상기 전해질 박막 위에 형성된 4㎛ 이하의 두께를 갖는 상부 전극 박막을 포함하여 구성되는 박막형 슈퍼 캐패시터를 제공하며, 그 제조방법을 제공한다. 본 발명에 의하면 초소형 정밀 부품 및 정보 통신 기기의 전력원으로 응용할 수 있는 소형 및 경량의 슈퍼 캐패시터를 제공하며, 박막 공정을 적용하여 슈퍼 캐패시터의 제조시 셀 적층의 획기적 개선을 기대할 수 있다. 또한, 박막전지와 혼성으로 사용되어 특정 전압에서 오랜 시간 동안 안정적으로 동작할 뿐만 아니라 순간 피크 전력을 제공할 수 있어, 박막전지의 응용 범위를 확대할 수 있다.
Patent KR-20010097826-A (KR)
Inventor: JEON CHAN BEOM
IPC: H04W8/24
Filed: 2000-04-26
Abstract: 본 발명은 이동 통신 단말기를 사용하여 특정인을 검색하는 시스템 및 방법에 관한 것이다.  이 특정인 검색 시스템은 이동 통신 단말기와 무선 통신을 수행하는 이동 통신 시스템; 인터넷망에 접속되어 특정인 검색 서비스를 제공하는 검색 시스템; 이동 통신 시스템과 인터넷망 간의 이종 데이터 및 프로토콜을 변환하는 왑(WAP; Wireless Application Protocol)서버를 포함하고, 검색 시스템은 적어도 한 명 이상의 가입자에 대한 정보를 포함하며, 이동 통신 단말기로부터 사용자의 특정인 검색 요구가 있는 경우, 가입자에 대한 정보를 검색하여 사용자가 요구하는 특정인을 검색한 후, 사용자 및 상기 검색된 특정인을 호출한다.  본 발명에 따르면, 이동 통신 단말기 사용자가 자신이 원하는 조건을 만족하는 특정인을 매우 쉽게 찾을 수 있다.
Patent KR-20000053845-A (KR)
Inventor: SUN YOUNG KYU
IPC: A23B7/10
Filed: 2000-04-24
Abstract: PURPOSE: A kimchi container having a water purifying device is provided to eliminate residual heavy metals and agricultural chemical remaining in the kimchi. CONSTITUTION: A kimchi container comprises at a bottom surface thereof a concave-convex permanent magnet(42) for collecting iron powder from the red pepper powder generated during a grinding process of the red pepper, the kimchi container having at a portion thereof a charcoal filter(6) for filtering of residual hazardous substance contained in the broth of the kimchi, and a screw-type pump member(2) is employed for circulation of the broth of the kimchi,
Patent KR-20010014851-A (KR)
Inventor: KEUREIGROPEU
IPC: B01D46/44
Filed: 2000-04-29
Abstract: PURPOSE: An auxiliary apparatus for exchanging filters in a clean room is provided to prevent a manufacturing line from being contaminated in exchanging filters and to easily replace a damaged filter, by effectively block a flow of air near upper and lower portions of a filter frame. CONSTITUTION: A sealing expansible material surrounds an insertion frame and has an outer surface for sealing at least one portion of an inner surface of a filter frame(28). At least one sealing insertion material is mounted near the outer surface of the sealing material and formed to seal the inner surface of the filter frame.
Patent KR-20000077124-A (KR)
Title: 성형품의 취출장치
IPC: B29C45/76
Filed: 2000-05-02
Abstract: 성형품의 취출장치에 있어서, 파지기구부(7)를 이동시키는 이동기구부(5)를 구성하는 기계부품의 손상이나 전력소비량을 억제하는 것을 과제로 한다.  선행공정에 있어서 파지기구부(7)의 복귀동작의 개시시점으로부터 다음에 성형품을 취출하는 진입동작의 개시시점까지의 복귀시간을 계시하는 계시부(4)와, 상기 계시부(4)에서 계시한 복귀시간경과시에 상기 복귀동작이 종료하도록 상기 선행공정이후의 후행공정에 있어서 복귀이동속도분포를 산출하는 연산부(11)와, 상기 후행공정에 있어서는 상기 복귀이동속도분포에 따라서 상기 복귀동작이 행해지도록 이동기구부(5)를 기동시키는 제어부(12)를 구비하도록 하였다.
Patent KR-20010107190-A (KR)
Inventor: HA HONG JU
IPC: H01J9/24
Filed: 2000-05-25
Abstract: 본 발명은 방전을 이용한 디스플레이 패널의 격벽형성방법에 관한 것으로, 더욱 상세하게는 고온공정이 배제된 방전을 이용한 디스플레이 패널의 격벽형성방법에 관한 것이다.  본 발명의 격벽형성방법은, 금속의 알루미늄을 증착시켜서, 에칭하여 격벽을 형성한 후, 양극산화기법을 이용하여 알루미늄을 산화물로 변화시켜서 절연체를 형성하여 격벽을 형성한다.  따라서 본 발명은 격벽 형성을 위한 고온의 소성공정이 배제되므로서, 기판의 뒤틀림을 방지하고, 전극 형성 및 유전층의 합착온도를 낮추면서 제조를 쉽게 하는 효과를 얻을 수 있다.
Patent KR-20010108904-A (KR)
Inventor: PARK GYEONG IL
Filed: 2000-06-01
Abstract: 본 발명은 안티록 브레이크 시스템용 노말 오픈형 솔레노이드밸브에 관한 것으로, 그 목적은 ABS 제어에 따른 오리피스 개방 작동 시 오리피스를 통해 유압브레이크측으로 전달되는 액압이 상승함에 따라 발생되는 소음을 효과적으로 줄이고자 하는 것이다. 
     본 발명에 따른 안티록 브레이크 시스템용 노말 오픈형 솔레노이드밸브(30)에 의하면, 플런저(33b)의 하단에 오리피스(31e)와 밸브면(33c) 사이를 빠져나간 액압이 밸브시트(31e) 측면을 돌아가면서 아웃렛(31c)측으로 빠져나가도록 안내하는 액압안내수단(34)(35)이 마련되어 있어서, 단위 펄스당 액압의 압력맥동이 줄어들면서 안정적으로 전달되며 액압제어에 따른 소음발생을 효과적으로 방지할 수 있는 이점이 있다.