baber/WOPTO huggingface dataset:
Patent KR-20020068898-A (KR)
Title: Method of forming metal interconnection using ionized metal plasma apparatus and therof
Inventor: KIM GYEONG HUN
IPC: H01L21/205
Filed: 2001-02-23
Abstract: PURPOSE: A method for forming a metal interconnection using an ionized metal plasma apparatus and an apparatus thereof are provided to prevent an implanting phenomenon of impurities into a barrier layer in a process for forming the barrier layer for a metal interconnection. CONSTITUTION: A cathode(122) is installed in a chamber(100). A target(120) as a depositing material is located in the cathode(122). An electrostatic chuck(104) is installed at a lower part of the chamber(100) in order to absorb a wafer. An RF(Radio Frequency) coil(116) is used for applying an RF bias in order to ionize the depositing material separated from the target(120). A magnetron(126) is installed in an upper part of a chamber(124) in order to apply a magnetic field to an inside of the chamber(100). A wafer(110) is loaded on the electrostatic chuck(104). A heating portion(108) is installed on the electrostatic chuck(104). A cooling plate(106) is installed in a lower end portion of the heating portion(108) in order to cool the wafer(110).
Patent KR-20020068909-A (KR)
Title: Virtual Reality Teaching materials System using Internet and Method of Learning thereof
Inventor: YOOK HO JOON
IPC: G06Q50/10
Filed: 2001-02-23
Abstract: PURPOSE: A virtual reality education system and method is provided to construct a virtual reality education database with various objects, for example, articles, animals or plants, and to enable a user to get an education service while searching for, rotating, zooming in or out, assembling or disassembling the objects, browsing related images or listening to related sounds. CONSTITUTION: The system comprises a user computer(120), a web site(130), a web server(140), an education database(150), a textbook database(160), an encyclopedia database(170), and a school database(180). The web server(140), connected to the web site(130), manages virtual reality education data on various publications. The education database(150) includes a virtual reality database(152), a text database(154), a sound database(156), and a moving picture database(158). The virtual reality database(152) stores contents of various publications classified by subjects, namely all the objects included in the publications. The text database(154) stores the text data on the contents included in the virtual reality database(152). The virtual reality database(152) has a structure for enabling the user to enlarge or compress the images of the objects, to rotate the images by an arbitrary angle, to disassemble the objects in detailed pieces or to assemble the objects.
Patent KR-20010085571-A (KR)
Title: A method and a computer program for responding a user commnad in an information processing apparatus and an information processing apparatus
Inventor: ENDO KAORU
IPC: G06F3/0487
Filed: 2001-02-24
Abstract: PURPOSE: To provide a means for allowing a user inputting the instruction to easily discriminate whether or not a reception of an user instruction is completed by a program or whether or not response to the user information is returned by the program and to provide a means for giving the user amusement by operating mechanism with entity which the user can directly felt by hand in the case of an input operation for an information processor. CONSTITUTION: When acceptance of the user instruction is started by an input device of the information processor, the reception of user instruction is started by the program under execution by the information processor and a first operation pattern is demonstrated by an operation pattern demonstration means. When the reception of the user instruction is completed by the program, an image to express patterns to execute a second operation pattern is displayed by the operation pattern demonstration means. When the response to the user instruction is outputted by the program, a third operation pattern is demonstrated by the operation pattern demonstration means.
Patent KR-20010087246-A (KR)
Title: Level conversion circuit, semiconductor device and display device with the same
Inventor: MATSUMOTO SHOICHIRO
IPC: H03K5/00
Filed: 2001-02-28
Abstract: PURPOSE: A level converting circuit is provided to surely with high-speed, power consumption reduction and area reduction even when the threshold voltage of a transistor is deviated from a designed value by a dispersion in a production process. CONSTITUTION: In response to input signals(CLK1 and CLK2), a control circuit(100) of a control part(10) sets the gate potential of a p-channel MOSFET(201) in a driver part(20) to a level lowered from a power supply potential(VDD) for more than a threshold voltage(Vtp) of a p-channel MOSFET(101) and sets the gate potential of an n-channel MOSFET(202) to a level increased from the low level of the input signal(CLK1) for more than a threshold voltage(Vtn) of an n-channel MOSFET(102). Thus, one of p-channel MOSFET(201) and n-channel MOSFET(202) is strongly turned on and the other is weakly turned on.
Patent KR-20020070616-A (KR)
Title: Apparatus for converting time division multiplex signal to atm cell and vice versa
Inventor: WOO IK JE
IPC: H04L12/28
Filed: 2001-03-02
Abstract: PURPOSE: A device for mutually converting time division channel modulated signals to ATM(Asynchronous Transfer Mode) cells is provided to recover voice signals of a time division modulated channel unit to ATM cells, then to recover the ATM cells to voice signals of the time division modulated channel unit. CONSTITUTION: An AAL1(ATM Adaption Layer-1) SAR(Segmentation And Reassembly) part(13) inputs a plurality of time division channel modulated signals, sequentially converts the time division channel modulated signals into ATM cells, and inserts indexes for notifying types of the time division channel modulated signals in a header of the ATM cells for transmission. Also, the AAL1 SAR part(13) receives ATM cells, to generate time division channel modulated signals in accordance with the indexes in the ATM cells for transmission. An upward header conversion circuit(20) receives the ATM cells from the AAL1 SAR part(13), and replaces the indexes in the ATM cells with corresponding VPI(Virtual Path Identifier) and VCI(Virtual Channel Identifier) to be included in the header of the ATM cells for transmission to a cell bus. And a downward header conversion circuit(30) receives the ATM cells to the cell bus, and replaces the VPI and VCI in the ATM cells with the corresponding indexes for transmission to the AAL1 SAR part(13).
Patent KR-20020071263-A (KR)
Inventor: PARK KYUNG SUP
IPC: E02B15/10
Filed: 2001-03-05
Abstract: PURPOSE: A removal method of the oil discharged to the sea, rivers, etc. is provided to minimize environmental pollution and damage on the neighboring facilities. CONSTITUTION: The removal method of the oil discharged to the sea, rivers, etc. comprises the steps of leading oil floating and flowing on the surface of the water(7) into a boat net(5) by installing an oil fence(4), suctioning the oil to a tank by a suction motor, then letting the oil and water flow along the wall of the tank to separate the water and oil in the tank and opening a valve to send out water to the sea or rivers, etc. and to carry the oil to an empty drum by a valve, so that water and oil are separated completely.
Patent KR-20010094971-A (KR)
Inventor: ASAHINA SHUSAKU
IPC: B01D53/04
Filed: 2001-03-13
Abstract: PURPOSE: Provided is a rotor for rotary adsorbers provided with a thermal insulating seal that can well resist a high temperature exceeding 200°C for protecting a calking material applied to the joint portion. CONSTITUTION: The rotor includes a rim, spokes, arc-shaped sectors, a calking material, and a thermal insulating seal. The spokes divide the rim into arc-shaped portions. The sectors are disposed in the rim and include a gas adsorptive element. The calking material is provided between each sector and one of the rim and the spoke. The thermal insulating seal covers end surfaces of the spokes and joint portions of the sectors. The sealing device includes a sealing material, a mounting plate, a connecting portion, a rod member, and a spring. The sealing material is slidably interposed between a partitioning frame of the rotary adsorber and the mounting plate. The connecting portion fixes the mounting plate to the partitioning frame. The rod member is fixed to the connecting portion. The spring is interposed between the sealing material and the connecting portion.
Patent KR-20010092368-A (KR)
Title: Screw rotors and screw machine
Inventor: NACHI TSUYOSHI
IPC: F04C25/02
Filed: 2001-03-15
Abstract: PURPOSE: To provide a screw machine capable of effectively preventing seizure between rotors even if in high speed continuous operation for a long time as well as improving a performance by narrowing an engaging clearance between the screw rotors. CONSTITUTION: In a pair of female and male screw rotors 21 and 22 wherein screw gears 211 and 221 having spiral gear tip surface parts 211a and gear root surface parts 211c are disposed, pitch circumferential parts 211p and 221p are disposed as circular arcs within a prescribed angle θ3 having a constant radius rp on an optional cross section, between the gear tip surface part 211a and 221a and the gear root surface parts 211c and 221c of the screw gears 211 and 221. When they are engaged with rotors 22 and 21 of counterparts, respective radiuses of the pitch circumferential parts 211p and 221p are set so as to form a clearance g1 between the pitch circumferential parts 211p and 221p in the engaging clearances of the female and male screw gears 211 and 221 smaller than the other clearances g2, g3 and g4.
Patent KR-20020075586-A (KR)
Title: Glass substrate for liquid crystal display device and method for manufacturing the same
Inventor: HONG MUN PYO
IPC: G02F1/1333
Filed: 2001-03-26
Abstract: PURPOSE: A glass substrate for a liquid crystal display device and a method for fabricating the same are provided to restrain the ion permeation by the alkaline components such as sodium by forming a barrier-coating layer. CONSTITUTION: A glass substrate(100) for a liquid crystal display device includes a substrate formed of a soda-lime glass, and a barrier layer(102,104) formed of an organic silicon material on at least a surface of the substrate, wherein the barrier layer is formed by using disiloxane monomers under oxygen plasma atmosphere by DVD(Chemical Vapor Deposition).
Patent KR-20010100873-A (KR)
IPC: G11C11/22
Filed: 2001-04-06
Abstract: 본 발명은, 강유전성 메모리 효과를 갖는 메모리 커패시터(C0, C255) 및 선택 트랜지스터(T0, T255)를 각각 하나씩 갖는 메모리 셀(MC0; MC255)을 포함하는 집적 메모리의 작동 방법에 관해 기술한다.  상기 메모리는, 개별 메모리 셀(MC0)의 메모리 커패시터(C0)의 및 선택 트랜지스터(T0)의 직렬 회로를 통해 하나의 열 라인(BLt)에 연결된 플레이트 라인(PL)을 포함한다.  하나의 메모리 액세스는 소위 "펄스화된 플레이트 컨셉"에 따라 실행된다.  본 발명에 따른 방법에서 시간적인 진행은, 선택될 메모리 셀(MC0)의 메모리 커패시터(C0)의 하나의 액세스 사이클 동안 각각 동일한 값만큼 충전 및 방전되도록 조절된다.  그럼으로써, 활성화되지 않은 선택 트랜지스터의 소스-드레인-누설 전류에 의해 야기되는, 메모리 셀내에 저장된 정보의 약화 또는 파괴가 방지된다.
Patent KR-20010098586-A (KR)
Title: 액정 장치, 액정 표시 장치, 및 표시 패널
IPC: G02F1/139
Filed: 2001-04-13
Abstract: 액정 장치는 그 사이에 끼워진 네마틱 액정을 갖는 2개의 기판을 포함하고, 상부 및 하부 기판의 단축 배향 방향은 평행하거나 혹은 반-평행하다.  액정 장치의 리타데이션 값의 온도 변화는 온도 변화로 인한 액정 조성물의 복굴절 변화를 보상하기 위해, 액정 분자의 배향 상태를 변화시킴으로써 감소된다.  따라서, 액정 조성물의 의 온도 특성으로 인한 컨트라스트의 열화가 감소된다.
Patent KR-20010103598-A (KR)
Title: 3차원 실장부품과 그 제조방법 및 광 전달장치
IPC: H01L25/18
Filed: 2001-04-16
Abstract: 본 발명은 실장 밀도가 높은 3차원 실장부품과 그 제조방법 및 광 전달장치를 제공하는 것을 목적으로 하며, 그에 따른 수단으로서 3차원 실장부품의 제조방법은 복수의 틀(10)에 복수의 전자부품(30)을 배치하고, 틀(10)에 배선(20)을 부착시켜 마련하고, 성형재료(40)에 의해 전자부품(30) 및 배선(20)을 밀봉하고, 틀(10)에 의해 성형재료(40)의 표면 형상을 입체적으로 가공하여 성형재료(40)를 경화시키고, 성형재료(40)로부터 틀(10)을 박리하는 공정을 포함한다.
Patent KR-20020087784-A (KR)
Title: Method for managing data in mobile system
Inventor: OH SEUNG JIN
IPC: H04B7/216
Filed: 2001-05-16
Abstract: PURPOSE: A method of processing data in a mobile communication system is provided to assign frame areas(slots) as much as time for performing function blocks, and to perform a slot command corresponding to a next function block by deciding whether operations of the function blocks are completed with a binary value by an instruction decoder, thereby minimizing a system error and a processing time. CONSTITUTION: A mobile communication system sets function blocks to be performed per frame. The system assigns slots to be performed while operating each function block. The system sets a function block for confirming whether or not operations of each slot are completed. The system displays the confirmed results as binary types. The system decides whether a next slot is performed by using a binary value. The system decides whether or not the next slot is performed, after checking whether or not an operation of a function block for a present slot is completed, by confirming a slot value state of a decoder by an instruction decoder.
Patent KR-20010087793-A (KR)
Title: E-commerce method for business-business over internet network and computer-readable medium which the method is recorded
Inventor: PARK BYEONG CHEOL
Filed: 2001-05-18
Abstract: PURPOSE: A method and device for the B2B(Business-to-Business) based on the Internet are provided to enable a shopping mall operator to get the real time information on product and price without stock, and to enable a seller to secure many paths for the sales. CONSTITUTION: Buyers(10-1 - 10-N) connect to a B2SHOP(20), perceive the product information that sellers post up, and notify the sales information to the own shopping mall. When customers(30-1 - 30-N) purchase a product and pay for the price, buyers purchase the product from the B2SHOP and input the address of customers. The B2SHOP pays the product price to sellers together with the purchasing information. The sellers send the product to customers in the name of the buyer.
Patent KR-20020091418-A (KR)
Title: System for operation and management of water supply facilities
Inventor: HA SEUNG SOO
Filed: 2001-05-30
Abstract: PURPOSE: A system for operating and managing a water supply is provided to enable a manager to receive information of each institution in remote place and control/manage the institution by receiving information and a civil appeal from the general public with respect to a water supply institution which is automatically controlled or scheduled to be automated. CONSTITUTION: A field system(10) collects status data of a plurality of institutions(12), transmits the data to a central managing system(20), and controls each institution(12). The central managing system(20) authenticates a manager who manages each institution(12) and a user corresponded to a general person which uses a service, receives/displays the status data of the each institution(12), transmits control data being inputted by the manager to the field system(10), supplies information for the people including water supply related information for the user, and receives/processes a civil appeal requested by the user. A manager system(40) supplies statuses of each institution(12) being displayed by the central managing system(20) for the manager and transmits control data being inputted by the manager to the central managing system(20). A user system(50) supplies the information for the people being supplied by the central managing system(20) for the user and transmits the civil appeal being requested by the user to the central managing system(20).
Patent KR-20020095810-A (KR)
Inventor: AN JEONG OH
IPC: H04N13/00
Filed: 2001-06-15
Abstract: PURPOSE: A 3-D television is provided for a user to watch 3D images without wearing any particular glasses and reduce the fatigue of eyes, thereby enjoying 3D images conveniently. CONSTITUTION: A 3-D television includes a TV-photographing camera part(30) formed of two cameras at a surface, a conversion part for storing photographed images to convert the images converted to be receivable by a TV receiving part to radio wave, and a monitor image converting and distributing part for scanning a signal received by the TV receiving part to a monitor, and a monitor part formed of convex lens parts at an upper part of cells, wherein the images photographed by the two cameras are sequentially scanned to the respective cells of the monitor to be displayed to a screen in sequence.
Patent KR-20020097375-A (KR)
Title: The structure for going of air at outer part in air-conditioner
Inventor: KIM YEONG PAL
IPC: F24F13/08
Filed: 2001-06-20
Abstract: PURPOSE: An air discharge structure for air conditioner outdoor unit is provided to prevent air discharged through the fan from directly flowing to the user, while preventing back flow of the air discharged from the outdoor unit. CONSTITUTION: An air discharge structure comprises a direction converting unit(21) mounted at the front panel of an outdoor unit(11) for blocking, in an inclined manner, the air blowing from a blower(13) and permitting the air to flow upward. The direction converting unit includes an inclined plate(22) having a lower end contacting the front panel of the outdoor unit; two connecting plates(23) for connecting both sides of the inclined plate to the front panel of the outdoor unit; and a fixing plate(24) connected to each side surface of two connecting plates, which has a plurality of first screw holes. The front panel of the outdoor unit has a plurality of second screw holes, and the direction converting unit is coupled to the outdoor unit by coupling bolts(25) into first and second screw holes.
Patent KR-20030003903-A (KR)
Title: Digital phase interpolator for controlling delay time and method thereof
Inventor: KIM GYU HYEON
IPC: H03K5/13
Filed: 2001-07-04
Abstract: PURPOSE: A digital phase interpolation circuit for controlling a delay time and a method for controlling the delay time are provided to reduce the overall area and the current consumption thereof by constructing the number of inverters with the same at each of the stages although the number of the stages are increased in response to the number of minimum delay steps. CONSTITUTION: A digital phase interpolation circuit for controlling delay times of a first signal and a second signal, wherein each of the signals having a different phase delay, includes a pair of inverters(300,305) and N number of delay stages(310-330), wherein each of the delay stages(310-330) includes a first inverting block for converting the first and the second input signal inputted from the previous stage, respectively, a phase mixing block for outputting the first to Nth phase mixing signals, respectively, by mixing the phases of the mixed first and second input signals, a second inverting block for inverting the output signals of the first inverting block and a multiplexor for applying a first and a second input signal of the following stage by determining one of the first and the second input signals outputted from the second inverting block and the phase mixing signal of the corresponding stage among the first to Nth phase mixing signals in response to the predetermined selection signal to determine the phase delay of the output signals as a phase interpolation axis and for applying the phase interpolation axis as a first and a second input signals of the following stage.
Patent KR-20030003994-A (KR)
Title: Infrare skum supervisory system
Inventor: PARK IN CHEOL
IPC: C02F1/40
Filed: 2001-07-04
Abstract: PURPOSE: A scum detector utilizing infrared sensor is provided, which can detect scum generated during treatment of sewage, excrement, livestock farming wastewater automatically, and remove scum layer efficiently at an appropriate time by cascade operation of defoamer pump that actuates by contacting of the scum sensor. CONSTITUTION: The scum detector comprises a vertical cleaning chamber(3) connected to an air cylinder(5) through a holder MTG flange(2); an infrared sensor(9) connected to a vertical sensor holder(1) that is fixed to the holder MTG flange(2); two solenoid valves(4,6); two limit switches(7,8) for actuating the vertical sensor holder(1).
Patent KR-20030003999-A (KR)
Title: decoration board for interior of construction
Inventor: KIM YUN SEONG
IPC: E04F19/02
Filed: 2001-07-04
Abstract: PURPOSE: An ornamental plate for the interior of a building is provided to make installation simple and to improve in appearance without distortion. CONSTITUTION: The ornamental plate(10) for the interior of a building contains: V-shaped folding grooves(11,12,12'), wherein a front plate(13) and a side plate(14) are folded in the L shape by folding along the folding groove(11); folding ends(15,15') formed along the folding grooves(12,12') on the ends of the front plate(13) and the side plate(14); an outer groove(16) and inner grooves(17,18,19) formed respectively on the outside and inside of the ornamental plate(10) to prevent the distortion of the ornamental plate(10).
Patent KR-20030006598-A (KR)
Title: Titanium Dioxide Powder For Selective Catalytic Reduction Support For Removing NOx Compounds And Method Of Preparing Thereof
Inventor: CHO IL HYEONG
IPC: C01G23/047
Filed: 2001-07-13
Abstract: PURPOSE: Provided are a selective catalytic reduction (SCR) support made of titanium dioxide powder for flue gas denoxification and a method for fabricating the same, which is capable of effectively removing NOx compounds exhausted from thermoelectric power plants, incinerators, and various kinds of chemical plants and being produced by a simplified process at a low cost. CONSTITUTION: The fabrication method of selective catalytic reduction (SCR) support comprises steps of (a) rinsing meta titanic acid using water; (b) neutralizing the meta titanic acid to be in the range of pH 7 to 9; (c) adding tungsten oxides obtained by heat treating a tungsten oxide precursor to the meta titanic acid by 0.1 to 10 wt% with respect to the weight of the titanium dioxide power; (d) drying the resultant material in the temperature range of 100 to 200 deg.C for 15 to 25 hours; and (e) heat treating the resultant material at 400 to 700 deg.C for 1 to 2 hours. The titanium dioxide powder is characterized in that it has a specific surface area in the range of 40 to 100 m¬2/g and a mean pore size greater than 100Å.
Patent KR-20030008933-A (KR)
Title: Ashtray of an automobile
Inventor: SHIN SEON YONG
IPC: B60N3/08
Filed: 2001-07-21
Abstract: PURPOSE: An ash tray of a vehicle is provided to improve the reliability of an ash tray by smoothly transferring a tray body and preventing the leftward and rightward displacement of the ash tray. CONSTITUTION: An ash tray of a vehicle comprises a housing(110) having a guide space(111) and guide rails(112,113), a tray body(120) installed to be slidable along the guide space of the housing and having upper and lower guide sills(123,124) placed on the guide rails, and a displacement preventing unit(130) prepared on the inner wall of the housing facing the upper guide sill of the tray body and preventing the leftward and rightward displacement of the tray body.
Patent KR-20020009461-A (KR)
Inventor: ISHIGURO HIDETO
IPC: G02F1/133
Filed: 2001-07-23
Abstract: PURPOSE: To obtain high-quality display by suppressing unevenness of display. CONSTITUTION: In this optoelectronic device, sub-pixels 120a, 120b, 120c are provided corresponding to intersections of 3m lines of scanning line 112 which are elongated and formed by being made to exist in an X direction and pair lines of (n) lines of digital data lines 114 and analog data lines which are elongated and formed by being made to exist in a Y direction and sub-pixels adjacent with each other in the Y direction are driven collectively as one pixel. In this case, in the first mode, respective sub-pixels constituting one pixel are turned ON or OFF in accordance with gradation data indicating the gradation of the pixel and, on the other hand, in the second mode, a voltage signal indicating the gradation of the pixel is applied in common to the sub-pixels constituting one pixel. Moreover, in the first case in the second mode, a voltage signal is supplied to analog data lines in a line sequential manner by a first data line driving circuit 180 and, on the other hand, in the second case, a voltage signal is supplied to the analog data lines in a point sequential manner by a second data line driving circuit 190.