baber/WOPTO huggingface dataset:
Patent KR-20040019875-A (KR)
Inventor: CHOI HYEONG SEOK
IPC: G11B15/60
Filed: 2003-07-04
Abstract: PURPOSE: A pole base assembly of a magnetic recording/reproducing apparatus is provided to automatically decide a tilt angle of an incline pole in a process of attaching the incline pole to a pole base, thereby reducing a defect rate and improving the productivity. CONSTITUTION: A pole base(50) is installed adjacently to or separately from a head drum in loading and unloading a tape supplied from a supply reel. An incline pole(60) is slantingly installed on the pole base and slantingly guides the tape that enters the head drum to be level with a lead surface of the head drum. A support holder(70) is arranged on the pole base and has an incline plane(71a) for supporting the incline pole to be inclined at a predetermined angle.
Patent KR-20050003916-A (KR)
Inventor: PARK DO YOUNG
IPC: B62D65/02
Filed: 2003-07-04
Abstract: PURPOSE: A component assembling method of a headliner for a vehicle is provided to easily control quality tracing and quality history of manufactures and to improve the reliability of manufactures. CONSTITUTION: A component assembling method of a headliner for a vehicle comprises steps of automatically selecting and withdrawing the headliner of the corresponding specifications(S10); loading a carrying trolley with the withdrawn headliner(S20); inputting specifications of the headliner loaded on the carrying trolley to chips arranged to the carrying trolley(S30); withdrawing components to be assembled to the headliner on the basis of the specifications input to the chips of the carrying trolley(S40); assembling the components withdrawn from a storage place to the headliner loaded on the carrying trolley(S50); seating the headliner on a jig for inspection to inspect the assembling state of each component assembled to the headliner(S60); inspecting omission of each component assembled to the headliner(S70); storing the omission inspection result of each component assembled to the headliner to a computer(S80); testing the function of each component assembled to the headliner(S90); storing the function test result of each component to the computer together with the component number(S100); and packing and forwarding the headliner passing inspection through the function test inspection of each component(S110).
Patent KR-20050006690-A (KR)
Inventor: HA JONG WON
IPC: H04N5/225
Filed: 2003-07-10
Abstract: PURPOSE: A device for opening and closing a door of a camera lens is provided to prevent that the camera lens is polluted by impurity inputted from the outside by automatically opening and closing the camera lens using a shape memorizing alloy. CONSTITUTION: A camera lens exposure opening is formed in a housing(201). A door plate(202) rotatably installed in a position adjacent to the camera lens exposure opening opens and closes the camera lens exposure opening. Driving springs(225,227) with shape memorizing alloy material are modified by receiving a certain voltage. The driving springs rotate the door plate in a direction in which the camera lens exposure opening is opened or closed.
Patent KR-20050008143-A (KR)
Inventor: KIM SANG YEON
IPC: C04B41/86
Filed: 2003-07-14
Abstract: PURPOSE: Provided are a multifunctional sanitary ceramic ware which radiates a far infrared ray, emits anions and has an antibacterial effect, antifungicidal effect and a deodorizing effect, and its preparation method. CONSTITUTION: The method comprises the steps of (S10) molding a sanitary ceramic ware basis to prepare a sanitary ceramic ware main body; (S20) coating a glaze containing 20-30 wt% of yellow soil, 3-10 wt% of a natural anion powder and 2-4 wt% of a silver-based inorganic antibacterial agent on the top part of the sanitary ceramic ware main body; (S30) firstly sintering the coated sanitary ceramic ware main body at a temperature of 1,200-1,250 deg.C for 14-17 hours; (S40) coating the surface of the sanitary ceramic ware main body with a titanium dioxide photocatalyst; and (S50) secondly sintering the coated sanitary ceramic ware main body at a temperature of 600-750 deg.C for 25-35 min.
Patent KR-20050008383-A (KR)
Inventor: LEE WOO CHUL
IPC: G06F17/00
Filed: 2003-07-15
Abstract: PURPOSE: A method for calculating fuel economy of a vehicle from a traveling distance and consumed fuel using a trip computer of the vehicle is provided to calculate the fuel economy by measuring a remained fuel volume, and measuring the traveling distance and the fuel consumption hereafter, and enable a user to improve driving habits and save fuel based on the fuel economy. CONSTITUTION: A traveling distance meter is reset(ST10). The remained fuel volume in a fuel tank is measured(ST30). A time to calculate the fuel economy is fixed(ST60). The fuel economy of the vehicle is calculated by using the fuel consumption and the traveling distance(ST100). The calculated fuel economy is displayed(ST110).
Patent KR-20050010184-A (KR)
Inventor: CHO HYUN JONG
IPC: B60R21/13
Filed: 2003-07-18
Abstract: PURPOSE: A vehicle rollover detecting device and a method are provided to estimate exactly rollover by regarding information about the rollover generated by a behavior change of a traveling vehicle and detected by sensors and the change of load acting on a strut tower bar by a strain gauge. CONSTITUTION: A vehicle rollover detecting device is composed of a strut tower bar of which both ends are combined with left and right shock absorbers to connect the shock absorbers; a strain gauge(18) installed in the center of the strut tower bar to detect the change of load acting on the strut tower bar during traveling; a lateral G sensor(10) for detecting the lateral acceleration change of the vehicle during traveling and calculating the change of the lateral angular velocity; a steering angle sensor(14) for detecting the steering angle change of the vehicle; and a wheel speed sensor(12) for detecting RPM(Revolution Per Minute) change of a vehicle wheel during traveling. The rollover detecting device decides the rollover of the vehicle by signals input from the strain gauge, the lateral G sensor, the steering angle sensor, and the wheel speed sensor.
Patent KR-20050009917-A (KR)
Inventor: CHOI KYEONG KEUN
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a copper interconnection of a semiconductor device is provided to improve reliability and yield by preventing the dielectric constant of an interlayer dielectric from decreasing and by preventing the adhesion of a capping layer from being deteriorated. CONSTITUTION: A semiconductor substrate(11) having a damascene pattern formed in an interlayer dielectric is prepared. A copper layer is formed to fill the damascene pattern. The copper layer is polished by a CMP(chemical mechanical polishing) process until the surface of the interlayer dielectric is exposed so that a copper interconnection(190) is formed in the damascene pattern. The resultant structure is annealed in a D2 atmosphere. A capping layer(20) is formed on the interlayer dielectric including the copper interconnection.
Patent KR-20050011195-A (KR)
Inventor: NA YOO SEOK
IPC: H01L21/66
Filed: 2003-07-22
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to inspect easily electrical properties of discrete elements and to examine an aiming portion of a predetermined layer by using an enhanced probe pad structure. CONSTITUTION: A metal line layer(102b) is formed on a defect presumed portion(A) of a substrate(W). An insulating layer(102f) is formed thereon. The insulating layer is partially removed from the resultant structure and left on the metal line layer as much as predetermined thickness. The metal line layer is exposed to the outside by forming a fine hole in the remaining insulating layer. A conductive material(102g) is filled in the fine hole. A probe pad(102h) for contacting electrically the conductive material is formed thereon.
Patent KR-20050017194-A (KR)
Inventor: KIM YOUNG KEUN
IPC: H03J7/00
Filed: 2003-08-11
Abstract: PURPOSE: A noise improving circuit of a PPL tuner is provided to improve signal to noise ratio by using a prior IF signal in demodulating a low frequency(VHF_Low) and using a high frequency in demodulating a high frequency(VHF-High,UHF). CONSTITUTION: According to the PPL tuner, an IF filter(110) filters a signal above 38.9MHz used in a tuner among RF signals inputted from an antenna. A trap filter(120) traps a 45.75MHz signal among signals filtered through the IF filter by being operated by a selection signal of VHF-High band and UHF band. A VHF input synchronization circuit(130) synchronizes the RF signal inputted through the IF filter or the IF filter and the trap filter at first. The first FET(140) amplifies a VHF band signal being output from the VHF input synchronization circuit. A VHF demodulation synchronization circuit(150) synchronizes the VHF band signal from the first FET secondly. A UHF input synchronization circuit(160) synchronizes an RF signal inputted through the IF filter or the IF filter and the trap filter at first. The second FET(170) amplifies a UHF band signal being output from the UHF input synchronization circuit. A UHF demodulation synchronization circuit(180) synchronizes the UHF band signal from the second FET secondly. A tuner IC(190) mixes an oscillation frequency and a signal being inputted from the VHF demodulation synchronization circuit and the UHF demodulation synchronization circuit and then converts it to an IF signal, and then amplifies it. The first video saw filter(200) filters a frequency of 38.9MHz of the signal being output as an IF signal. The second video saw filter(210) filters a frequency of 45.75MHz of the signal being output as an IF signal. And an audio saw filter(220) filters a frequency of 33.4MHz of the signal being output as an audio IF signal, and filters a frequency of 40.25MHz.
Patent KR-20030074531-A (KR)
Inventor: AHN HUI CHUN
IPC: A01K74/00
Filed: 2003-08-14
Abstract: PURPOSE: A bag net using a unit type duck as a buoyancy material is provided to promote the convenience of a work of unwinding or winding a bag net from a net hauler and a work using a bag net. CONSTITUTION: A ceiling net(11) and a bottom net are provided at upper and lower parts and have a wing net(12) integrally connected at both sides, thereby the nets forming a cod end(13) at the rear end. A buoyance material disposed on float line is formed from small-sized ducks(20) divided by units across the end of the ceiling net(11). Each of the ducks(20) is disposed between a duck connecting line connected with an upper net pendent(5) of the front end of the wing net(12) and the float line by a shackle and a hook.
Patent KR-20050019434-A (KR)
Inventor: CHOI JUNG CHEL
IPC: B60T17/00
Filed: 2003-08-19
Abstract: PURPOSE: An air breathing device of a brake is provided to easily execute air breathing work by transmitting pneumatic pressure by the supply of the compressed air and opening an air breathing cap of a wheel cylinder only by one operator. CONSTITUTION: An air breathing device of a brake is composed of a dual check valve(20) installed in a pneumatic pipe line(P) mounted between a brake valve(14) and an air master cylinder(16); an electronic valve(22) disposed in the pneumatic pipe line arranged between the dual check valve and an air tank(12); and an operating unit for regulating the opening and closing of the electronic valve. The operating unit comprises a manual switch(24) that is turned on or off by a user and a control unit(26) for applying or cutting off operating power toward the electronic valve according to the operation of the manual switch.
Patent KR-20050021641-A (KR)
Inventor: SONG HO UK
IPC: H03K19/003
Filed: 2003-08-25
Abstract: PURPOSE: A pre-driver circuit and an output circuit using the pre-driver circuit are provided to improve signal integrity by adjusting a driving size of the pre-driver according to a wafer process status. CONSTITUTION: An off-chip driver circuit(100) includes first to N-th off-chip drivers(100-1 to 100-N), each of which receives a data signal and a corresponding one out of first to N-th control signals. An output driver circuit(300) is connected to output signals of the off-chip driver circuit and a pre-driver circuit(200). The pre-driver circuit includes a pull-up unit, a pull-down unit, and a controller. The pull-up unit receives the data signal to output logic high. The pull-down unit receives the data signal to output logic low. The controller controls a driving size of the pull-up unit and/or the pull-down unit by using a control signal of which logic status is changed according to a process completion status.
Patent KR-20050022109-A (KR)
Inventor: CHOI DO MUN
IPC: C04B35/66
Filed: 2003-08-26
Abstract: PURPOSE: Provided are gunning castable refractories having chemical stability, resistance to corrosion and thermal shock, and mechanical strength in reductive atmosphere for forming the roofs of a fluid layer reduction furnace. CONSTITUTION: The gunning castable refractories for forming the roof(4) of a fluid layer reduction furnace(1) comprise 1.5-2.5wt.% of SiO2, less than 0.05wt.% of Fe2O3, 8-11wt.% of CaO and the remains of Al2O3, wherein SiO2 and Fe2O3 are used for application and resistance to CO gas, CaO is used for adhesion, and Al2O3 is used for high temperature strength. The resultant gunning castable refractories have characteristics of less than 2.55 of bulk specific gravity, more than 30% of porosity, more than 750kg/cm2 of compression strength, less than 10% of rebound loss, and CO resistance more than A-B, based on ASTM C288.
Patent KR-20050022638-A (KR)
Inventor: LEE DAE WON
IPC: H04B1/40
Filed: 2003-08-29
Abstract: PURPOSE: A frequency conversion circuit is provided to control a voltage and a current of a self-bias type FET power supply circuit configured within an SOM(Self-Oscillation Mixer), and to match impedance of FET input/output, thereby realizing excellent frequency properties of the SOM(Self-Oscillation Mixer). CONSTITUTION: An SOM(220) functions as a local oscillator(220b), a mixer(220a), and a frequency multiplier. A low noise amplifier(200) amplifies an input signal with a minimum noise. An image rejection filter(210) removes an image signal. A low pass filter(230) separates an IF from the input signal. An IF amplifier(240) amplifies an IF. The SOM(220) performs a frequency multiplication by using an HEMT(High Electron Mobility Transistor).
Patent KR-20050022545-A (KR)
Inventor: AHN JEONG CHULL
IPC: H01J11/36
Filed: 2003-09-02
Abstract: PURPOSE: A plasma display panel is provided to achieve improved efficiency and luminance by enhancing the structure of barrier ribs defining discharge spaces. CONSTITUTION: A plasma display panel comprises a first substrate and a second substrate opposed with each other; discharge sustain electrodes formed on the first substrate; address electrodes(26) formed on the second substrate; barrier ribs(30) interposed between the first substrate and the second substrate so as to define a plurality of discharge cells; and phosphor layers(32) formed on the respective discharge cells. Each of the barrier ribs has a cross section the minimum width of which is disposed between both ends of the barrier rib contacting the first substrate and the second substrate, respectively, wherein the cross section is obtained by cutting the barrier rib in the direction vertical to the lengthwise direction of the address electrode.
Patent KR-20040023552-A (KR)
Inventor: HAUBENNESTEL KARLHEINZ
IPC: C09K3/10
Filed: 2003-09-08
Abstract: PURPOSE: Polymeric urea-urethanes in aprotic polar solvents for use as rheology control agents for liquid polymers or solutions thereof which can be used as coating materials, casting compounds, molding compounds or adhesives in the widest sense, and a process for preparing these polymeric urea-urethanes are provided. CONSTITUTION: The polymeric urea-urethane is characterized in that it is prepared by a first reaction of a diisocyanate with a polyol; wherein excess diisocyanate is used to form an isocyanate mixture comprising a doubly NCO-terminated urethane prepolymer and excess diisocyanate; and followed by a second reaction of the isocyanate mixture with an amine mixture comprising at least one primary monoamine and at least one primary diamine; wherein the amount of diamine is from 0.1 to 45 equivalents, based on 100 equivalents of the mixture of primary monoamine and primary diamine; with the proviso that after the second reaction the polymeric urea-urethane present is substantially free of isocyanate and of the monoamine and the diamine, wherein the diisocyanate, polyol, monoamine and diamine can be single components or mixtures. The process for preparing a polymeric urea-urethane comprises a first reaction a diisocyanate is reacted with a polyol, wherein the diisocyanate is used in excess, to form an isocyanate mixture comprising a doubly NCO-terminated urethane prepolymer and excess diisocyanate; and a second reaction of the isocyanate mixture and an amine mixture comprising at least one primary monoamine and at least one primary diamine; wherein the amount of diamine is from 0.1 to 45 equivalents, based on 100 equivalents of the mixture of primary monoamine and primary diamine; with the proviso that after the second reaction the polymeric urea-urethane present is substantially free of isocyanate and of the monoamine and the diamine, wherein the diisocyanate, polyol, monoamine and diamine can be single components or mixtures.
Patent KR-20050028664-A (KR)
Title: Metallocene catalyst, method for preparing the same and method of olefin polymerization using the catalyst
Inventor: HONG SUNG DON
IPC: C08F4/64
Filed: 2003-09-19
Abstract: Provided are a metallocene catalyst which has a high polymerization activity to the polymerization of a large monomer such as cyclic olefin copolymers, its preparation method, a compound used in the method, and a method for polymerizing an olefin by using the catalyst. The metallocene catalyst is represented by the formula 1, wherein M is a transition metal of group 4; R1 and R2 are independently a C1-C20 alkyl, alkenyl, alkylaryl or arylalkyl group, an aryl group, a C1-C20 alkyl or aryl group containing O or N, or a metalloid of a metal of group 14 substituted with a hydrocarbyl group; A is a cyclopentadienyl group unsubstituted or substituted with at least one alkyl or aryl group, a fluorenyl group unsubstituted or substituted with at least one alkyl or aryl group; an indenyl group unsubstituted or substituted with at least one alkyl or aryl group, an amido group unsubstituted or substituted with at least one alkyl or aryl group, or a substituted or unsubstituted phosphino group; Z is a bridge combining the cyclopentadienyl ligand comprising C1-C20 allylene diradical, arylene diradical, dialkyl silicon, dialkyl germanium, alkyl phosphine or amine with A by covalent bond; and two Qs are independently a halogen atom, a C1-C20 alkyl, alkenyl, alkylaryl or arylalkyl group, an aryl group, a substituted or unsubstituted C1-C20 alkylidene group, a substituted or unsubstituted amido group, a substituted or unsubstituted C1-C20 alkoxy group or a phenoxy group.
Patent KR-20050032129-A (KR)
Title: Improvement in probe friction butt welding method
Inventor: HAN HEUNG NAM
IPC: B23K20/12
Filed: 2003-10-01
Abstract: A friction welding method with surface-shifting for binding thin plates is provided to improve welding quality by continuous-welding thin plates in a thickness even less than one and a fifth millimeters without defects regardless of material identity to each other and to maintain safety, health of workers, and clean workplaces by suppressing generation of harmful radiation, fumes, and dusts while welding. A friction welding method with surface-shifting for binding thin plates is a method for butt-welding two binding members(1, 2). The friction welding method comprises a first step for touching strongly binding sides of the two binding members faced to each other; a second step for contacting an annular probe(3) made from stronger material than the binding members on a demanded binding line(5) of the binding members; a third step for generating friction heat by rotating the probe in a high speed and causing forcedly severe plastic deformation on the surface of the binding members; a fourth step for combining the two binding members by infiltrating the plastic deformation generated on the surface of the binding members into the materials; and a fifth step for horizontally shifting the probe along the demanded binding line and continuous-welding the two binding members.
Patent KR-20050034474-A (KR)
Inventor: CHO YONG HOON
IPC: H04B1/40
Filed: 2003-10-09
Abstract: 본 발명은 제한된 크기의 문자입력버퍼에 옆으로 추가 바이트의 버퍼영역을 필요로 하는 마지막 글자를 입력할 경우 그 마지막 글자를 구성하는 문자를 시각적으로 표시하여 줄 수 있는 입력문자 처리방법에 관한 것으로, 키패드를 통해 입력되는 문자들에 의해 문자입력버퍼가 풀(full)이 되는가를 검사하는 단계와; 상기 문자입력버퍼가 풀(full)이 되면 예비버퍼를 할당하는 단계와; 상기 문자입력버퍼를 풀(full)로 만드는 문자에 뒤이어 입력되는 문자를 상기 예비버퍼에 저장하고 그 저장 문자를 표시부에 함께 표시하는 단계와; 상기 예비버퍼에 저장된 문자를 후속 입력문자와 조합하여 완성되는 문자를 상기 문자입력버퍼에 저장하고 그 저장문자를 상기 표시부에 새로이 표시하는 단계;를 포함함을 특징으로 한다.
Patent KR-20050034909-A (KR)
Inventor: LEE HO YOUN
IPC: C22B7/02
Filed: 2003-10-10
Abstract: 본 발명은 제강설비에서 발생되는 산업폐기물인 분진을 재생처리 하는 제강분진 재처리방법 및 그 장치에 관한 것으로, 더욱 상세하게는 재생처리 방법 및 시설을 제강시설 일측에 파쇄 및 분쇄과정을 하는 트윈스크류와 분쇄 및 이물질 제거과정을 하는 메쉬망과 바이브레이터가 설치된 분체정선기를 설치하여 수집, 운반 및 이동에 따른 환경공해를 방지하고, 재생처리의 경제성. 안전성확보와 동시에 기술인력, 장비 자본금 및 운영경비 등을 절감하는 제강분진 재처리방법 및 그 장치에 관한 것이다.
Patent KR-20050035697-A (KR)
Inventor: JUNG KWAN WOOK
IPC: H01L29/786
Filed: 2003-10-14
Abstract: 본 발명에 따른 박막 트랜지스터 표시판은 절연 기판, 절연 기판 위에 형성되어 있으며 제1 도전형 불순물이 고농도로 도핑되어 있는 소스 영역 및 드레인 영역, 소스 영역과 드레인 영역 사이에 위치하며 제2 도전형 불순물이 고농도로 도핑되어 있는 표면 도핑층 및 불순물이 도핑되지 않은 채널 영역을 가지는 반도체층, 반도체층 위에 형성되어 있는 게이트 절연막, 게이트 절연막 위에 형성되어 있으며 채널 영역과 중첩하는 게이트 전극을 가지는 게이트선, 게이트선 위에 형성되며 각각 소스 영역 및 드레인 영역을 노출하는 제1 및 제2 접촉구를 가지는 제1 층간 절연막, 제1 층간 절연막 위에 형성되며 제1 접촉구를 통해 소스 영역과 연결되는 소스 전극을 가지는 데이터선, 층간 절연막 위에 형성되며 제2 접촉구를 통해 드레인 영역과 연결되는 드레인 전극, 데이터선 및 드레인 전극 위에 형성되며 드레인 전극을 노출하는 제3 접촉구를 가지는 제2 층간 절연막, 제2 층간 절연막 위에 형성되며 드레인 전극과 연결되어 있는 화소 전극을 포함한다.
Patent KR-20050036587-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/296
Filed: 2003-10-16
Abstract: 본 발명은 플라즈마 표시 패널 및 그의 구동장치 및 구동방법에 관한 것이다.  외부에서 입력되는 영상 데이터를 입력받아 리셋 기간, 어드레스 기간 및 유지 기간으로 데이터를 표시하는데, 전원장치가 전원이 오프되면, 제어부는 리셋파형 또는 리셋파형과 유사한 종료파형을 인가한후 구동신호의 출력을 중지한다.  이렇게 함으로써, 플라즈마 표시 패널 세트의 오프시에 벽전하의 상태를 안정되게 제어하여 전원 인가시에 올바른 데이터가 표시되도록 할 수 있다.
Patent KR-20050036673-A (KR)
Inventor: YANG BAE HONG
Filed: 2003-10-16
Abstract: 본 발명은 귀금속이나 양곡, 원유, 같은 금융기법적 선물거래가 가능한 물품을 실소비 유통하기 위해 이루어지는 전문시장활동에 내재된 환율, 금리, 외부적 가격변동 같은 시차적 위험을 파악하여 최적의 해징처리를 제공토록하며 실거래의 신뢰에 필수적인 현물확인과 취득을 위한 물류와 보관의 불합리성을 배제하기 위한 기술로 인터넷을 이용하는 보관인증과 물류 및 금융결재가 복합적으로 연동되어진 거래도구(CM)를 사용하여 실거래를 이루어지게 하고, 최후 실사용자에게는 현물로 청산할 수 있도록 물류를 제공함으로서 시장위험요소를 제거하고 해징과 함께 리스크를 해결할 수 있도록 하여 거래의 간편성과 보안성을 향상시킬 수 있도록 한 인터넷을 이용하는 거래도구(CM) 시스템 및 거래방법에 관한 것이다. 
     본 발명은 실물류시장의 각 구조역할이 있는 여러 이해단계자가 약정하고 회원으로 가입한 것 등을 메인서버에서 회원에 관한 각종 정보, 물품에 대한 각종 정보, 협력사와 인프라에 관한 정보, 은행 등 관련 금융정보 등을 각 DB에서 저장 운용하고 이를 접속 검색할 수 있는 프로그램이 내장된 단말기를 각 회원에게 거래도구로 보급하는 제1단계와, 정부와 은행 등의 연계된 가입 회원기관에 일방의 회원이 특정 물품을 물류 보관 시스템에 맡기고 은행 등의 기관은 보관 물품의 최종인도에 대한 보증적 인증을 발급하고 일방의 회원과 연계하여 가격 정보 등을 이용한 선물기법적 해징처리를 실시하는 제2단계와, 또 다른 일방의 회원들이 거래도구를 사용하여 현품의 수도(受渡)없이 위 기관인증으로 매매결재를 하고 시장유통을 대신하여 행하는 단기 경매매(競賣買)거래의 제3단계와, 최종으로 물품의 실사용을 요구하는 또 일방의 회원이 현물을 요구할 때 즉시 인도 하도록 물류를 제공하는 제4단계로 이루어진다.
Patent KR-20050039079-A (KR)
Inventor: O CHANG JAE
IPC: H01L21/66
Filed: 2003-10-23
Abstract: 본 발명은 시편의 불균일한 연마 및 시편 표면의 스크래치 발생을 방지할 수 있는 시편 제조장치 및 방법에 관한 것으로, 본 발명의 시편 제조장치는, 본체와; 상기 본체에 설치되며 상면에는 연마 패드가 설치되는 회전 플레이트와; 시편을 고정하는 시편 홀더와; 상기 시편 홀더를 분리 가능하게 고정하며, 상기 시편을 연마 패드로 로딩/언로딩하도록 구동되는 아암과; 상기 시편 홀더가 상기 아암에서 분리된 경우 상기 시편 홀더를 지지하는 홀더 지지 수단;을 포함하며, 시편 연마 공정을 진행하는 경우에는 상기한 시편 홀더를 아암으로부터 분리한다.