baber/WOPTO huggingface dataset:
Patent KR-19990080710-A (KR)
Title: 유전체 공진기
IPC: H01P1/203
Filed: 1998-04-21
Abstract: 본 발명은 유전체 공진기에 관한 것으로, 폴리이미드 및 폴리에스테르 계로 형성되어 소정의 유전율을 갖는 플렉서블(flexible)한 유전체 몸체부와, 상기 유전체 몸체부의 하면 중심부에 동판으로 부착된 입력단자와, 상기 유전체 몸체부의 상면 최외주연의 소정의 위치에 구현된 출력단자와, 상기 입력단자와 결합용량을 갖도록 상기 유전체 몸체부의 상면 중심부를 시작점으로 하여 최외주연을 향하여 다수 회 권회되어 상기 출력단자에 연결되는 대략 나선형의 동판패턴을 구비하여 이루어지는 것을 특징으로 한다.  따라서, 폴리이미드 및 폴리에스테르 계로 형성되어 소정의 유전율을 갖는 플렉서블한 유전체 몸체부 상에 나선형의 동판패턴을 구현하여 소정의 공진 주파수를 수득할 수 있도록 하므로써, 회로기판상의 어느 위치에서나 매우 용이하게 접속시킬 수 있을 뿐만 아니라 결합용량의 조정이 용이하고, 매우 미세한 유전체 공진기를 양산할 수 있는 탁월한 효과가 있다.
Patent KR-19990081437-A (KR)
Title: 목재-고분자의 접착성 향상용 폴리에틸렌비닐알콜 공중합체
Filed: 1998-04-29
Abstract: 본 발명은 목재-고분자의 접착성을 향상시키기 위하여 폴리에틸렌비닐아세테이트를 알칼리 가수분해하여 폴리에틸렌비닐알콜 공중합체를 제조하고, 이를 목재-고분자의 복합재료로 이용에 관한 것이다. 보다 상세하게는 본 발명은 친수성의 폴리비닐알콜과 소수성의 폴리에틸렌으로 이루어진 폴리에틸렌비닐알콜 공중합체에 관한 것이며, 특히 폴리비닐알콜과 폴리에틸렌의 조성에 따른 목재-고분자 복합재료의 기계적 강도를 현저히 향상시킬 수 있다. 
     본 발명에 의한 접착성 향상제는 인체에 해가 없고 목재에 직접 코팅할 수 있어 공정을 단순화할 수 있으며, 값싼 가격으로 목재-고분자 복합재료의 기계적 강도를 향상시킴으로 그 사용분야를 폭 넓게할 수 있는 장점을 제공한다.
Patent KR-19990084225-A (KR)
Title: 스마트 윈도우용 투명 유기발광소자
Filed: 1998-05-01
Abstract: 본 발명은 스마트 윈도우(smart window)용 투명 유기전기발광소자에 관한 것으로, 양극 투명전극, 정공수송층, 유기발광/전자수송층 및 0.25㎜ 이하의 선폭으로 패턴된 금속 음전극을 포함하는 유기전기발광소자는 투명한 스크린 상에서 원하는 이미지를 구현할 수 있다.
Patent KR-19980087449-A (KR)
Title: 열 교환기용 냉매 관의 제조 방법
IPC: F28D1/03
Filed: 1998-05-28
Abstract: 본 발명은 열 교환기 관을 형성하는 방법에 관한 것이다. 상기 방법은 한쌍의 동형의 비대칭형 상부 및 하부 부재를 형성하여 관을 형성하도록 상기 부재들을 함께 접합하는 단계를 포함한다. 또한, 복수개의 종방향 연장 벽이 관 부재들에 형성된다. 이들 벽은 각 관에 복수개의 유동로를 형성한다.
Patent KR-20000000662-A (KR)
Title: Method for doping conductive high-polymer having high conductivity
Inventor: RYU KWANG SEON
IPC: H01B1/00
Filed: 1998-06-02
Abstract: PURPOSE: A method for doping a conductive high-polymer having a high conductivity is provided to effectively dope a polyaniline by a heat. CONSTITUTION: When performing a doping after inserting a polyaniline into a positive acid solution, a method for doping a conductive high-polymer of a high conductivity uses a positive acid solution of 40-60°C, thereby enhancing a conductivity and reducing a fabrication cost.
Patent KR-20000001973-A (KR)
Title: Method for figuring base station maximum traffic capacity using virtual call in digital mobile ommunicating system
Inventor: YANG SEUNG BONG
IPC: H04L12/24
Filed: 1998-06-16
Abstract: PURPOSE: A method for figuring a maximum traffic capacity is provided to easily figure out the maximum traffic capacity and to reduce the number of examiners. CONSTITUTION: A method for figuring a maximum traffic capacity includes; a Base Station Manager(BSM)(1) demanding a virtual call to a Call Control Processor(CCP)(2); the CCP demanding a mobile station call to a BTS Control Process(BCP)(4) of corresponding base station; the BCP demanding the mobile station call to a paging channel; a CE(5) calling an MS(6) through the paging channel; the MS detecting a paging call for corresponding to the call; and the BCP asking a virtual call setting to the CCP.
Patent KR-20000002376-A (KR)
Title: A wire bonding device having a anion generator
Inventor: JO HAN JE
IPC: H01L21/60
Filed: 1998-06-19
Abstract: PURPOSE: A bonding device is provided to prevent static electricity from generating on a metal line, by supplying the air, ionized on a wire bonding device. CONSTITUTION: A wire bonding device comprise: a wire spool which a metal line is wounded; a hole which the metal line passes through; a wire tension section using the air to sustain a tightness; a wire clamp which the metal line passes, for maintaining the metal line; a bonding head for having a capillary which the metal line passed through the wire clamp passes, a capillary bonding the metal line to a semiconductor chip and an external element. The bonding device has an anion generator ionizing the air, supplied in the wire tension section.
Patent KR-20000003000-A (KR)
Title: Ball grid array(bga) package having insulated dummy solder ball
Inventor: MOK SEUNG GON
IPC: H01L23/28
Filed: 1998-06-25
Abstract: PURPOSE: A BGA package is provided to enhance the yield rate by preventing the defect of being bent and to prevent the damage of a semiconductor chip. CONSTITUTION: A BGA package comprises: more than one of semiconductor chip(310) having bonding pads; a substrate(220) having the semiconductor chip inside; solder balls(350) formed on a certain area of the substrate; dummy solder balls(370) having its surface coat to be electrically insulated; and an insulating tape formed in the same height as the solder balls.
Patent KR-20000013730-A (KR)
Title: Auto-search recording method of audio system
Inventor: SIM BEOM SEOP
IPC: G11B27/02
Filed: 1998-08-12
Abstract: PURPOSE: A method for auto-search recording of an audio system is provided to record a head section of a specific song by automatically searching the head section while recording the specific song from a compact disk. CONSTITUTION: The method comprises the steps of automatically searching a head section of a specific song in a sound-muted mode when a user presses a recording key while hearing the specific song and releasing the sound-muted mode, and recording the specific song from the head section when the head section of the specific sound is searched after the automatically searching step.
Patent KR-20000014060-A (KR)
Title: Washing machine available to separate washing
Inventor: KIM HYUN JIN
IPC: D06F39/00
Filed: 1998-08-17
Abstract: PURPOSE: A washing machine is provided to be able to separately wash the washing in the washing machine by installing a separating plate to separate a washing space in an inner washing tub, and by installing the separating plate to be rotated together with the inner washing tub. CONSTITUTION: The washing machine is equipped: an outer washing tub(102) filled the washing water inside an out case(101) formed the outline of the washing machine; an inner washing tub(103) installed to be able to rotate by forming a dehydrating slot(103a) inside the outer washing tub(102); a pulsator(104) installed to be able to rotate in the lower part of the inner washing tub(103); an electromotor(105) to rotate toward one direction or leftward and rightward to drive the inner washing tub(103) and the pulsator(104); a clutch(106) to slow down the rotating force of the electromotor or to stop; and a balance(110) to compensate the non-horizon weight to smoothly dehydrate by forming in the upper part of the inner washing tub(103).
Patent KR-20000014450-A (KR)
Title: Method and apparatus for selecting a radio same frequency automatically
Inventor: OH KWON TAEK
IPC: H03J7/00
Filed: 1998-08-21
Abstract: PURPOSE: An apparatus for selecting a radio same frequency is provided to obtain clear music and information by selecting one adjacent to the same broadcasting frequencies. CONSTITUTION: An apparatus for selecting a radio same frequency comprises a radio tuner(10), a PLL IC(20), an output part(30). The radio tuner receives a broadcasting of a desired frequency band, and the PLL IC controls such that the radio tuner receives a frequency band selected at a tuner micom(50) according to a user selection. The output part displays a map data transferred from a navigation system(60), and amplifies a broadcasting signal received at the PLL IC to output the amplified signal to a speaker. The apparatus comprises an input part(40) which makes th tuner micom recognize a content inputted via a key. The tuner micom(50) receives a present location data transferred from a micom of the navigation system, a checks whether or not the present location data thus received is identical to a previously selected local broadcasting. The navigation system(60) outputs a present location and a map data on LCD display by use of GPS antenna, CDROM for the map data.
Patent KR-20000019005-A (KR)
Title: Hygroscopic agent using natural zeolite and caustic lime
Inventor: LEE YONG U
IPC: B01J20/16
Filed: 1998-09-08
Abstract: PURPOSE: A hygroscopic agent having an excellent moisture absorbing effect in a low moisture state is provided to produce with a low production cost. CONSTITUTION: A hygroscopic agent is composed of 30-50wt% of natural zeolite having 0.5-10mm of a particle size, the rest % of caustic lime having 0.5-10mm of a particle size, surpasses silica gel in a moisture absorption rate as reducing an amount of calcium chloride even under 50% of a relative humidity. Herein, the natural zeolite is natural hydrous silica aluminum mineral, contains a strong absorption effect by an absorption of a surface of silanol group exposed on the surface. The caustic lime assists an absorbing effect in a low moisture, is mixed to prevent a danger of a leakage of moisture, is produced by pulverizing so the size as to be 0.5-10mm after heat treating calcium carbonate at over 900°C.
Patent KR-20000019363-A (KR)
Title: Method for manufacturing electrolysis copper foil with very low profile and its device
Inventor: JEONG SANG JIN
IPC: C25D7/06
Filed: 1998-09-10
Abstract: PURPOSE: A method for manufacturing electrolysis copper foil is provided to improve an insulating property of a prepreg and an etching property of the copper foil for a printing circuit substrate, and to simultaneously satisfy a very low profile, tensile strength, and draw ratio. CONSTITUTION: A method for manufacturing electrolysis copper foil with a very low profile comprises the steps of: obtaining copper foil by electro depositing copper on the surface of cathode, providing copper electrolyte to an electrolyzer having cathode of a drum can, which is rotating with anode; gelatin with low concentration electro depositing a first step layer on the surface of the cathode by providing mixed copper electrolyte; gelatin with high concentration electro depositing a second step layer on the surface of the first step layer, by providing the mixed copper electrolyte.
Patent KR-19990036660-A (KR)
Title: 가상 그라운드 방식의 반도체 기억 장치
IPC: G11C16/06
Filed: 1998-09-22
Abstract: 가상 그라운드 방식의 반도체 기억 장치에서, 8개의 메모리 셀로 이루어진 블록 내의 1개의 워드선에 접속된 모든 메모리 셀을 4회의 센스 동작으로 판독한다. 각 판독 동작에서, 연속적으로 배열된 3개의 주비트선(BL)을 방전 신호(dis)에 의해 방전하고, 방전 주비트선과 충전 주비트선 양쪽에 접속된 2개의 메모리 셀(MC)을 판독 메모리 셀로 사용하여, 판독 메모리 셀에 대한 양 인접 메모리 셀로부터의 누설 전류의 영향을 최소한으로 억제한다. 조정 신호(aw1)에 의해 활성화되는 조정 셀(AC) 중, 충전 주비트선에만 접속되는 조정 셀(AC)을 프로그램 셀(P)로 하여, 충전 주비트선에만 접속되는 메모리 셀(MC)의 유지 데이터에 의한 센스 주비트선으로의 누설 전류의 격차를 감소시킨다.
Patent KR-19990030041-A (KR)
Title: 건식 막 포토레지스트 롤
IPC: G03F7/004
Filed: 1998-09-23
Abstract: 둥글게 말리기에 적합한 건식 막 포토레지스트 구조는 포토레지스트의 얇은 층이 부착되는 상부 표면을 갖는 지지층과, 하부 표면상에서 상기 포토레지스트보다 상기 지지층에 더 잘 부착되는 실리콘 릴리스 코팅부를 포함한다.
Patent KR-20000020749-A (KR)
Title: Test pattern of semiconductor device
Inventor: KIM HA JOONG
IPC: H01L21/66
Filed: 1998-09-23
Abstract: PURPOSE: A test pattern is provided to evaluate accurately the plasma charging damage from metal etching process. CONSTITUTION: A test pattern comprises: a first metal pad(23) which is formed in a matrix form, having a plurality of via contacts(21) and metal bars(22) acting as a metal antenna; a second metal pad(24) formed as wrapping the first metal pad; a MOSFET(26) which is constructed on the outer part of the second metal pad and of which gate is connected to the first metal pad; and a protection diode(27) connected to the second metal pad through the via contact. The plasma charging damage generated in a first metal etch process do damage to a gate(25) through the first metal pad. Thus, the test pattern can measure the plasma charging damage, and the first metal pad(23) and a probe chip can form a contact which has very small resistance because the probe tip is thick compared with the distance between metal bars(22) when the probe tip is connected to the first metal pad(23). In addition, the first pad is connected to a second metal pad(24) including a protection diode(27), and when doing this, the accumulated effect of plasma charging damage by both the first etching process and IMD(Inter Metal Direction) processing is estimated.
Patent KR-20000025574-A (KR)
Title: Method for fabricating dielectric film of capacitor
Inventor: KIM YOUNG KWAN
IPC: C23C16/40
Filed: 1998-10-13
Abstract: PURPOSE: A method for fabricating a dielectric film of a capacitor is provided to secure a sufficient cell capacitance by making dielectric films of different thicknesses formed on a prominence portion of a lower electrode and a depression portion thereof, respectively. CONSTITUTION: In a method for fabricating a dielectric film of a capacitor, a prominence portion and a depression portion are formed on a lower electrode(10). The prominence portion has a relatively large radius of curvature, and the depression portion has a relative small radius of curvature. A chemisorption layer is formed on the lower electrode by supplying a first reaction material. A physisorption layer is formed as at least one constituent element of the first reaction material is physically coupled to the chemisorption layer. A part of the physisorption layer is removed so that the other of the physisorption layer exists on the chemisorption layer only in the depression portion. A thin film is formed on the lower electrode surface by reacting the chemisorption and physisorption layers and a second reaction material necessary for forming a dielectric film. A thickness(T1) of the thin film(132a) over the prominence portion is less than that(T2) of the thin film(132b) over the depression portion.
Patent KR-20000027061-A (KR)
Title: Heat top-down incinerator for sludge
Inventor: BAEK SUN GI
IPC: F23G5/00
Filed: 1998-10-26
Abstract: PURPOSE: An incinerating furnace for only sludge is provided to effectively incinerate the sludge collected in a sewage disposal plant while agitating and shifting slowly in a hot incinerator. CONSTITUTION: Hot combustion condition is generated by the heating power of a burner(17) in a combustion chamber if driving is started. The contents in an inlet(6) is continuously put into the combustion chamber by a transfer screw, spread in all directions by the rotation of an agitator(12) and burned by being shifted to the inner central part from the outer part. The vertical wings(13) of the agitator makes the contents to be burned uniformly and to be collected to a collecting case by the transfer screw of an outlet(8) after being fallen via a repeated falling aperture(7). The combustion heat and gas generated in a first combustion chamber are flowed into a second combustion chamber(3) on the bottom via a bypass channel(4) and then discharged via a chimney(5) after being burned repeatedly by the fire heat of the burner.
Patent KR-20000028120-A (KR)
Title: Rotary union for ion injector
Inventor: LEE GAP RO
IPC: H01L21/26
Filed: 1998-10-30
Abstract: PURPOSE: A rotary union of an ion injector is provided to eliminate a certain part at the corner of the rotary union for securing the operating space for a tool while separating the rotary union from a main driver to separate the rotary union conveniently. CONSTITUTION: A certain part(400) at the corner of a rotary union(100) is eliminated. Herein, the thickness(d) of the eliminated part is 5mm. Therefore, the operating space of a tool is secured while separating the rotary union from a main driver to separate a bolt from the rotary union conveniently.
Patent KR-20000031333-A (KR)
Title: Method for producing photo detector device
Inventor: KIM TAE HUN
IPC: H01L31/12
Filed: 1998-11-05
Abstract: PURPOSE: A method for producing a photo detector device is provided to improve process reliability and to simplify the process by eliminating the generation of process defect while etching the pattern of a semiconductor film. CONSTITUTION: A semiconductor film is attached on a glass substrate(200) by using an adhesive for successively forming a first optional film(206) of PiRL and a second optional film(208) of the other material on the semiconductor film. Then, the second optional film is etched for exposing a certain part of the surface of the first optional film. In addition, a certain part of the first optional film is etched for exposing a certain part of the surface of the semiconductor film by using the second optional film as a mask. Then, the semiconductor film not protected by the mask pattern and the adhesive are etched for forming a semiconductor film pattern(204a). Then, the mask pattern is eliminated, and a metal pad(208) is formed on the substrate. Also, a protecting film of CdTe and a non-reflective coating film of ZnS are successively formed on the exposed surface of the semiconductor film pattern.
Patent KR-20000032185-A (KR)
Title: Optical transmitting-receiving module for optical communication
Inventor: BAEK HYOK JAE
IPC: H04B10/40
Filed: 1998-11-13
Abstract: PURPOSE: An optical transmitting-receiving module for optical communication is provided to reduce the occupied space of the module and power consumption by integrating a transmitting module with receiving module with each having a different movement wavelength, thereby minimizing the apparatus and improving the speed of data transmission. CONSTITUTION: A semiconductor laser diode(31) emits the light of gamma 1 wavelength and a photo diode(32) receives only the light of gamma 2 wavelength different from the emitted wavelength of the semiconductor laser diode(31) in one semiconductor package(30). A resistance(R1) provides the semiconductor laser diode(31) with a voltage and a resistance(R2) detects the output of the photo diode(32).
Patent KR-20000033006-A (KR)
Title: Method for plasma etching compartment surface of upper side of faraday cage
Inventor: MOON SANG HEUP
IPC: H01L21/3065
Filed: 1998-11-19
Abstract: PURPOSE: A method for plasma etching a compartment surface of an upper side of a faraday cage is provided to attain an etched plane with various shapes by changing the direction of etching, and to etch a board uniformly by distracting or concentrating the ion flux. CONSTITUTION: A method for plasma etching a compartment surface of an upper side of a faraday cage(14) includes first thru third steps. At the first step, a faraday cage(14) is deposited in an apparatus for plasma etching. At the second step, a board deposited in the faraday cage(14) is etched. At the third step of the present invention, at least a part of the upper side of the faraday cage is etched using various precursor porous compartments(16). The part etched, the direction of etching, and the velocity of etching are controlled using the various precursor porous compartments(16).
Patent KR-19990062926-A (KR)
Title: 자동차용 고압세척장치
IPC: B60S3/04
Filed: 1998-12-09
Abstract: 이 자동차용 고압세척장치에서는 받침대(1) 안에 수도관(3)이 고정되어 설치되어 있고, 그 수도관에 유연한 호스부(5)의 한 단부(5a)가 연결장치(4)를 통하여 고정되어 연결되어 있다. 그 호스부(5)의 움직일 수 있는 다른 끝(5b)에는 분무관(14)이 구비되어 있다. 그 받침대(1)의 맞은 편에는 고정장치(11)가 회전축(D) 둘레로 회전할 수 있고, 구동장치(12)를 통하여 회전하면서 구동될 수 있다. 움직일 수 있는 호스단부(5b)의 강제적인 방향조정을 위해서 고정장치(11)에 방향조정관(13)이 구비되어 있고, 그 방향조정관의 축(A)은 회전축(D) 방향에 비스듬하게 뻗어있다. 움직일 수 있는 호스단부(5b)와 분무관(14)의 사이에는 원통형의 축받이부(15)가 구비되어 있는데, 축받이부는 방향조정관 내부에 단단하게 물려 있고 그 방향조정관에 대하여 회전할 수 있다.(도 1)
Patent KR-20000039764-A (KR)
Title: Method for preparing health drink
Inventor: LEE SANG SOO
IPC: A23L2/38
Filed: 1998-12-16
Abstract: PURPOSE: A main feature of the health drink is to mix juice prepared from fruit and honey which is good for the respiratory organs, and extract from several crude drugs. CONSTITUTION: A preparing processes comprises: extracting liquid by heating ginseng 100-200g, platycodon 100-200g, Chinese quince 50-100g, dried orange peel 100-200g, ginger 50-100g in 80-100°C water of 25-35L for 2-3 hours; dividing pear into two in the ratio of 1:4, digging out inside flesh of the center of big part, putting honey 10-50g in the hole, covering with the small part again, and plastering yellow soil the surface of pear in 51-2cm thickness; half-cooking in 60-80°C yellow soil room for 3-5 hours; removing the yellow soil, pressure the pear containing honey with general press to obtain juice 0.5-2wt%, and agitating.
Patent KR-20000040086-A (KR)
Title: Plastic liquid crystal display element and method for manufacturing the same
Inventor: KIM HYEON SOOK
IPC: G02F1/1341
Filed: 1998-12-17
Abstract: PURPOSE: A plastic liquid crystal display element and a method for manufacturing the same are provided to seal the liquid crystal injection hole with a material flexible at standard temperature. CONSTITUTION: A plastic liquid crystal display element includes electrodes, dielectric layers, facing layers, upper and lower substrates(2) and an injection hole(6). The electrodes, dielectric layers and the facing layers are accumulated on the upper and lower substrates(2). The upper and the lower substrates are applied together using a sealant(4). Liquid crystal is injected through the injection hole(6) between the upper and the lower substrates. The adhesive material(80) used as the sealant is a hot melt material.
Patent KR-20000041252-A (KR)
Title: Tv mailing system and tv mailing method
Inventor: LEE JONG HEE
IPC: H04N7/14
Filed: 1998-12-22
Abstract: PURPOSE: A TV mailing system is provided to save expenses for installing an internet hook-up environment by receiving a mail through a TV email receiver and displaying the email on the TV. CONSTITUTION: A VBI line extractor(304) inputs a digital signal of an analog/digital converter(302), separates and interprets only particular lines from plural horizontal scan signals in the VBI interval. A program ROM(306) has a program therein. A CPU(303) is in charge of a program execution. A main memory(307) is used when the program built in the program ROM(306) is actually executed. A flash memory(307) stores telephone numbers and received mails, and downloads a new program of a TV email receiver(300). A font ROM(312) contains bitmap data with respect to fonts.
Patent KR-20000041341-A (KR)
Title: Device for returning wiper arm of vehicle
Inventor: KANG BYUNG MUK
IPC: B60S1/08
Filed: 1998-12-22
Abstract: PURPOSE: A device for returning a wiper of a motor vehicle is provided to supply electricity of a battery to a wiper motor by passing through a switch in case of stopping an engine in the operating state of the wiper and to block the electricity in case of locating the wiper arm at the lower end of a front glass. CONSTITUTION: A switch(21) is turned off by a wiper link tool(8) and the electricity of a battery is fed to one side of a driving switch(4) by passing through an engine starting key(14). A driving switch is turned on and a wiper arm(10) is operated. Herein, the speed of the wiper arm is changed according to a mode changing switch(18). When the wiper arm is located at the lower end of a front glass, the wiper arm is turned off by the wiper link tool. When the wiper arm is located at the upper end of the front glass or in a cleaning range, the wiper arm is turned on by separating the wiper link tool from the switch. Herein, the switch repeats on/off while preventing reverse state by a diode(22). The electricity of the battery passes through the switch, the diode, and the driving switch while passing through a motor(6) and the mode changing switch for continuing cleaning operation. When the wiper link tool is turned off by contacting to the switch, the wiper arm is stopped.
Patent KR-20000042564-A (KR)
Title: Signal connector of repeater
Inventor: BACK SEONG YEOP
IPC: H04B7/14
Filed: 1998-12-26
Abstract: PURPOSE: A signal connector of a repeater is provided to improve assembly property and reliability by simplifying an access structure for connecting a signal of units assembled on a body, in an accumulated type. CONSTITUTION: In a signal connector of a repeater, the repeater fixes an internal retainer(102) within an external retainer(101) of a body(100) of a box-type repeater, and combining units(110) within the internal retainer(102), The unit(110) of a higher side and the unit(110) of a lower side part connect a signal by an elastic pin access device. The elastic pin access device fixes an access pin to a copper pattern created on a first print circuit plate of the unit(110) of the higher side, while equipping an access part on the copper pattern which created on a second print circuit plate of the unit(110) of the lower side, by interposing a spring. In the print circuit plate, a pair of guide pins are fixed on the copper pattern, a cylindrical coil spring is inserted on the both guide pin, while both guide holes of the access part are interjected.