baber/WOPTO huggingface dataset:
Patent KR-20010055500-A (KR)
Inventor: KIM GEON OK
IPC: H04N9/31
Filed: 1999-12-10
Abstract: PURPOSE: A projection system is provided to decrease the number of component and reduce a size of an external appearance by composing a system using a narrow-band polarization beam splitter to be capable of a color division and a polarizing division. CONSTITUTION: An optical converter(14) converts a primary(P) wave with a white light into a secondary(S) wave. A dichroic mirror(16) reflects a blue light(B) having about 450nm degree wave band from the white light with the S wave component. The first wide band PBS(Polarizing Beam Splitter)(18) reflects the S wave and penetrates the P wave according to a kind of wave motion of the blue light(B) reflected from the first wide band PBS(18). The first reflective-type LCD(20) modulates the blue wave(B) with the S wave component reflected from the first wide band PBS(18) as a blue wave(B) a P wave component and reflects the blue wave(B) with the P wave component to the first wide band PBS(18). A narrow band PBS(22) reflects a green light(G) having about 550nm degree wave band penetrated in the dichroic mirror(16), penetrates a red light(R) having 550nm or more, and selectively penetrates the green light(G) according to a kind of wave motion of the green light(G). The second reflective-type LCD(24) modulates the green white(G) with the S wave component reflected from the narrow band PBS(22) as a green light(G) with the P wave component and reflects the green light(G) with the P wave component to the narrow band PBS(22). A 100% reflective mirror(26) reflects the red light(R) with the S wave component penetrated in the narrow band PBS(22). The second wide band PBS(28) selectively penetrates the red light(R) according to a kind of wave motion of the red light(R) reflected from the 100% reflective mirror(26). The third reflective-type LCD(30) modulates the red light(R) with the S wave component reflected from the second wide band PBS(28) as a red light(R) with the P wave component and reflects the red light(R) with the P wave component to the second wide band PBS(28). A color recombination cube(32) is located in a same distance from the first to third reflective-type LCDs(20,24,30) for recombining lights reflected from the first to third reflective-type LCDs(20,24,30). A projecting lens(34) projects the light recombined in the color recombination cube(32) and displays an image on a screen.
Patent KR-20010055958-A (KR)
Inventor: HAN JONG SEOK
IPC: G06F15/173
Filed: 1999-12-13
Abstract: PURPOSE: An apparatus and a method for interconnecting 3-link node and a parallel processing apparatus using the same are provided to obtain an expansion of free nodes using three fixed connection links and implement an easier node divide of 2n number(n>1). CONSTITUTION: Each node(401,402,403,404) includes three fixed connection links, and four nodes form a group(400). A node of the group is a center for connecting the remaining three nodes(402,403,404), and three links(405,408,411) of the center node(401) connect the remaining three nodes(402,403,404). The remaining three nodes(402,403,404) except for the center node(401) have three connection links(405-407,408-410,411-413), and one link(405,408,411) is connected with the center node(401), and remaining two connection links(406,407,409,410,412,413) of three nodes(402,403,404) are used as a connection link of the node group(400). One node group(400) provides two connection links in three nodes and has totally six connection links(406,407,409,410,412,413).
Patent KR-20010063252-A (KR)
Inventor: KIM JAE SIK
IPC: C21B7/24
Filed: 1999-12-22
Abstract: PURPOSE: An apparatus for protecting a microwave sounding unit is provided to smoothly measure the level of a charged material in a blast furnace by preventing a flying charged material from being stuck into an antenna located inside the steel pipe and a transmitter head from being damaged by the high temperature, and repair and maintain the apparatus safely and promptly by blocking rising gases in the furnace during the normal operation. CONSTITUTION: In a microwave sounding unit equipped with a transmitter head (107) installed on a sealed flange (105) and an antenna horn (104) mounted inside a steel pipe (103) so as to detect the level of a charged material inside a blast furnace (101), the apparatus comprises a controller detecting a temperature of the upper part of the furnace and a channeling index of the blast furnace with a sensor member (8), and transmitting the detected data to a data tank gauge; a cooling part (10) spraying nitrogen gas to the side of the transmitter head (107) and the antenna horn (104) according to the signal of the measured data of the sensor member (8); and a blocking part (30) blocking a rising gas inside the blast furnace (101) from being flown into the steel pipe (103).
Patent KR-20010057761-A (KR)
Inventor: JANG DONG HUN
IPC: H01S5/32
Filed: 1999-12-23
Abstract: PURPOSE: An optical filter integrate laser diode and wave length fixing light source structure is provided to measure a fine optical wave length change easily with a general optical detector by using a multiple microcavity integrate structure. CONSTITUTION: A distributed feedback laser diode(DBF-LD) is supplied on a substrate(1). A multiple microcavity filter(MMCF) is arranged at the rear side of the distributed feedback laser diode. A diffraction grating(5) which is supplied at an active layer of the distributed feedback laser diode makes the distributed feedback laser diode to be operated in a designated wave length, and a part of lights that is generated there goes out through the multiple microcavity filter. The multiple microcavity filter makes a filtering lights of special wave length. Integration of the multiple microcavity filter is possible with anyone of monolithic or hybrid integration.
Patent KR-20000052585-A (KR)
Inventor: JOBEUNANGPAEBEURISWEU
IPC: H01L25/00
Filed: 1999-12-27
Abstract: PURPOSE: An integrated circuit including a parasitic network of a low dispersion is provided to prevent an instability and to reduce a dispersion, by predicting a real value of a parasitic element, and by having the parasitic element less affected by a separation in respective manufacturing processes. CONSTITUTION: An integrated circuit having a consecutive layer formed by a conductive layer of a low resistive material, separated into a pair by an insulation layer of an insulation material, includes a first capacitive element for providing a fixed value of capacitance between first and second terminals in which the capacitive element is cut in the conductive layer and the first capacitive element includes as many a conductive plate as the number of conductive layers included by the integrated circuit. The first and second terminals of the first capacitive element are electrically connected to the conductive plate forming an end part of a stack.
Patent KR-20010058480-A (KR)
Inventor: KWAK NO JEONG
IPC: H01L21/762
Filed: 1999-12-30
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to form an isolation layer without topology by using a buffer oxide layer having a fast polishing speed. CONSTITUTION: A pad oxide layer(15) and a pad nitride layer(20) are laminated on a semiconductor substrate(10). A buffer oxide layer(25) and an anti-reflective layer are deposited on the pad nitride layer(20). A photoresist for opening an isolation formation portion is laminated on the above structure. A trench(50) is formed by performing an etching process. A gap filling oxide layer is buried into the trench. An isolation layer is formed by performing a chemical mechanical polishing process.
Patent KR-20010058880-A (KR)
Inventor: KIM JIN UK
IPC: H03F3/34
Filed: 1999-12-30
Abstract: PURPOSE: An AMP having gain control capacity is provided to adjust the gain conveniently by giving a voltage to the AMP from an external source. CONSTITUTION: In the AMP having gain control capacity, a differential amplifier(10) produces an output signal(Output) proportionate to the input signal difference and includes three NPN transistors(Q1,Q2,Q5), two PNP transistors(Q3,Q4), and two resistors(R2,R3). A current supplying unit(20), including a resistor(R1), two diodes(D2,D1) and a NPN transistor(Q6), provides the differential amplifier(10) with a reference current(Iref). A variable-current supplying unit(30), including two PNP transistors(Q9,Q10), a resistor(R4) and two NPN transistors(Q7,Q8), controls the gain by varying the reference current(Iref) of the differential amplifier(10).
Patent KR-20000068858-A (KR)
Title: 사이드라이트형 면광원장치
IPC: F21V8/00
Filed: 1998-10-06
Abstract: 사이드라이트형 면광원장치는, 1 차 광원, 반사시트, 광산란투과시트, 도광판, 광제어부재로서 기능하는 프리즘시트를 구비한다.     광산란투과시트에는, 양면의 조면화, 미립자 내부함유 등에 의해 산란파워가 부여된다.     광산란도광판의 배면으로부터의 누출광은, 반사시트에서 반사되어 도광판에 복귀되는 사이에 광산란투과시트에서 산란된다.     반사시트는, 고반사율의 정반사부재이다.     형광램프 (7) 로부터의 조명광은, 도광판의 내부로 도입되고, 배면과 출사면 사이에서 반사를 반복하면서 전파된다.     그 동안, 출사면에 대하여 임계각 이하의 성분은 출사면으로부터 출사된다.     도광판의 배면과 프리즘시트에 반복형성된 볼록부 (화살표 B, C) 는, 도광판의 입사면에 평행 및 수직인 면내에 대해 지향성을 정면방향으로 보정한다.     광산란투과시트를 제거하여, 반사시트에 광산란파워가 부여되어도 된다.     도광판의 배면부근에서의 산란에 의해, 간섭무늬의 발생이 방지된다.
Patent KR-20000068985-A (KR)
Title: 개스센서
IPC: G01N27/407
Filed: 1998-09-14
Abstract: 본 발명은 개스혼합물중의 산소 및/또는 공기/연료비 람브다와 탄화수소 및/또는 일산화탄소를 측정하기 위한 개스센서에 관한 것이다.   복수의 개스형태 성분을 확실히 측정하기위하여서는 센서는 일정한 산소분압을 나타내는 기준전극, 산소이온 전도선의 고체전해질과 적어도 2개의 측정전극을 구비하고 있는 바 이 때 측정전극과 기준전극은 직접 고정전해질위에 배열되어 있으며 전기측정신호 전기측정신호의 접속 및 측정을 위한 전선을 가지고 고체전해질(1)은 측정개스로 향한 측과 측정개스에의하여 유리된 기준개스측으로 구성되어 있으며 기준개스측위의 기준전극(9; 9')과 측정측의 적어도 2개 측정전극(2; 2'; 2"; 3)을 가진 전극배열은 기준전극(9)의 하나는 이러한 전극대우(2, 9)의 양극을 형성하는 적어도 하나의 측정전극92)에 속하도록 구성되어 있으며 전극대우(2, 9)는 산소를 펌핑하기위한 전압 또는 전류발생을 위하여 구성되어 있으며 이때 배열은 그의 상이한 개스형태성분을 기반으로 하는 동시에 적어도 2개의 측정신호를 전달한다.
Patent KR-20000070785-A (KR)
Title: 감소된 굴절율 코아 영역을 갖는 광섬유의 제조방법
IPC: C03B37/018
Filed: 1998-01-29
Abstract: 관(36)이 다른 관(27)에 연결된다.    막대(22)가 다른 관(27)내에 삽입된다.   상기 다른 관(27)의 외면상에 수트(28)가 증착된다.    상기 다른 관(27)을 통하여 기체(55)가 유출되도록 한다.    상기 구조(32)는 결국 붕괴되고, 광섬유 예형을 형성시킨다.
Patent KR-20000075953-A (KR)
IPC: H01M10/05
Filed: 1998-03-04
Abstract: 본 발명은 화학구조가 다른 2 이상의 폴리머가 이상구조를 형성하고 있는 복합폴리머입자를 함유하는 전지용 바인더에 관한 것이다. 바람직하게는, 상기 2 이상의 폴리머는, 유리전이온도(Tg) 차이가 5℃ 이상인 2종의 폴리머를 함유한다. 
     이 전지용 바인더는, 액상물질 및 활물질과 조합되어 슬러리로 되고, 2차전지, 특히 리튬2차전지의 전극제조에 사용할 경우, 밸런스가 우수한 결착성과 결착지속성을 나타내어, 전지성능의 향상을 초래한다.
Patent KR-20010006282-A (KR)
Title: 방향족물질 알킬화
IPC: C07C2/66
Filed: 1997-04-15
Abstract: 본 발명은 12.36±0.4, 11.03±0.2, 8.83±0.14, 6.18±0.12, 6.00±0.10, 4.06±0.07, 3.91±0.07 및 3.42±0.06 옹스트롱에서 결정면간 거리d을 포함한  X-선 분말 회절패턴을 나타내는 부류의 물질로부터 합성 다공성 결정물질을 포함한 알킬화 촉매를 사용하여 파라핀 알킬화제로 방향족 화합물을 알킬화시킴으로써 알킬 방향족 화합물을 제조하는 방법에 관한 것이다.
Patent KR-20010012166-A (KR)
Inventor: PATEL SUMAN K
IPC: C09D5/03
Filed: 1997-08-25
Abstract: Powder coating compositions are described containing a blend of ionomers and polyethylene copolymers which fuse at temperatures of about 150 °C or below and are durable, weatherable, solvent-resistant, and thereby provide transparent protective coatings on substrates such as signs, particularly traffic signs and license plates.
Patent KR-20010014185-A (KR)
Inventor: MORRISON BRADLEY RONALD
IPC: C08F4/00
Filed: 1998-06-18
Abstract: The invention relates to a method for aqueous emulsion polymerization initiated by free-radicals. The method is characterized in that polymerization takes place in the presence of a stable N-oxyl radical, and the diameter of the monomer droplets dispersed in the aqueous medium is <= 500 nm.
Patent KR-20000030164-A (KR)
Inventor: LEE KEUN HAENG
IPC: B61B13/10
Filed: 2000-01-25
Abstract: PURPOSE: A cable structure of a self-propelled car is provided to easily haul by reducing the weight of a cable after reducing the existing 12 to 14 lines of an inner signal and a power line in the cable to 9 lines and to variously control by making the transmission and reception between a regulator and the self-propelled car by improving a single directional communication to two-directional communication. CONSTITUTION: A speed control unit(2) of a regulator(10) is connected with a motor(21) of a self-propelled car(20) through a line inside a cable so that the speed of the self-propelled car is controlled by controlling the speed of the motor. An illumination control unit(3) of a main light in the regulator and an illumination control unit(4) of an auxiliary light are connected the main and auxiliary light illuminators of the self-propelled car through lines(L1,L2) and an earth line so that the self-propelled car illuminates a light in a dark place and uses the auxiliary light illuminator(23) when the main light illuminator(22) is out of order. In addition, since a transmitting/receiving and modulation unit(7) of the regulator is connected to the transmitting/receiving and modulation unit of the self-propelled car, the regulator can send a signal to the self-propelled car, and the self-propelled car also can send the signal to the regulator so that the two-directional communication is possible.
Patent KR-20010083748-A (KR)
Title: Output and input matching unit of communication system
Inventor: BAEK MUN SEOK
IPC: H04M3/00
Filed: 2000-02-21
Abstract: PURPOSE: An apparatus for matching input/output of an exchanger of a communication system is provided to enable fast large capacity communication by using both RS-232 interface method and RS-422 interface method. CONSTITUTION: A CPU(12) generates a port switching control signal of the affected specific communication path to control the specific communication path of data inputted and outputted in a main board(20) and a terminal of an exchanger. A switch(13) selects the affected port according to the switching control signal for switching data loaded in an internal data bus. An RS-232 data framer(14) transforms data input through the channel of the switch(13) into RS-232 data format and transmits the transformed data. An RS-232 buffer(15) is connected between the RS-232 data framer(14) and the terminal for processing transmitted data in serial transmission method. An HDLC(High level Data Link Control) data framer(16) transforms data input through the channel of the switch(13) into HDLC data format and transmits the transformed data. An RS-422 buffer(17) transforms serial data in HDLC format into a differential signal for transmitting the data to the terminal and receives serial data in HDLC format transmitted from the terminal for transmitting the data to the HDLC data framer(16). A debug port(11) is connected to the CPU(12) for controlling communication of the terminal and managing the communication state of the terminal.
Patent KR-20010086510-A (KR)
Title: Method OF FORMING CAPACITOR IN SEMICONDUCTOR DEVICE
Inventor: KIM SEOK SIK
IPC: H01L27/108
Filed: 2000-03-02
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to prevent a selective loss and the bridge appearance between storage nodes by forming an HSG(Hemi-Sphere Grain) selectively on the storage nodes or a sidewall of the nodes. CONSTITUTION: An etching preventive film(160) is deposited on a semiconductor substrate(100). A sacrificial insulating film is formed on the etching preventive film(160). The etching preventive film(160) and the sacrificial insulating film are patterned to expose a predetermined portion of the semiconductor substrate(100), so that a storage node hole is formed. A cylinder type of storage node hole(240a) is formed to cover the sidewall and the bottom of the storage node hole. The patterned sacrificial insulating film is removed to expose the outside wall of the cylinder type of storage node hole(240a). An HSG silicon layer is formed on the surface of the cylinder type of storage node hole(240a). After the depositing of the etching preventive film(160) or the removing of the patterned sacrificial insulating film, impurities are ion-injected on the etching preventive film(160).
Patent KR-20010088175-A (KR)
Title: Correction code generrator
Inventor: HONG GUK TAE
IPC: H03H11/06
Filed: 2000-03-11
Abstract: PURPOSE: A correction code generator is provided, which is able to create exact correction codes based on an actual integral level distribution and externally adjust time constant. CONSTITUTION: A correction code generator includes an integrator(1), a comparator(2), a signal generator(3), a (N+RB) - bit counter(6), a (N+RB) - decoder(7), and a latch(5). The integrator continuously integrates a reference voltage for a predetermined period of time after initial reset and integrates the reference voltage in a step waveform according to the switching operation of a switch after the lapse of the predetermined period of time. The comparator compares the output signal of the integrator with an analog ground voltage to output a comparison signal according to the compared result. The signal generator receives the output signal of the comparator and synchronizes the output signal to generate a count enable signal and a timing signal. The bit counter counts the count enable signal during the active section of the clock signal to output a counting signal. The decoder receives and decodes the counting signal. The latch accepts and latches the decoded signal to generate a correction code.
Patent KR-20010092828-A (KR)
Title: Many sides lens stereo multivision scofe
Inventor: SHIN SUK KYUN
IPC: G02B7/02
Filed: 2000-03-27
Abstract: PURPOSE: A stereo multi-vision scope for controlling a rotary motion and a forward and backward motion of a both-sided multi-sided lens is provided to rotate and shift easily a lens body including a multi-sided lens by simplifying a structure of a stereo multi-vision scope. CONSTITUTION: A screw thread(21) is formed on one side of a body(20). A projection(22) is installed at the inside of the body(20) in order to fix multi-sided lenses(30,31) inserted into the body(20). A cap screw thread(11) is formed at the inside of a cap(10). A projection hole(12) is formed at one side of the cap(10). The cap(10) is combined with the body(20). The cap(10) and the body(20) are rotated by the screw threads(11,21). One combination body of the cap(10) and the body(20) is connected with the other combination body of the cap(10) and the body(20) by a combination section(40).
Patent KR-20010039554-A (KR)
Inventor: AKASHI YUJI
IPC: H01L21/60
Filed: 2000-03-29
Abstract: PURPOSE: To facilitate wire bonding process and reduce costs regarding a semiconductor device comprising a structure in which a plurality of semiconductor elements are mounted. CONSTITUTION: The semiconductor device is provided with a circuit board 33 on which leads 49 are arranged and a semiconductor element 21 arranged on the other side which is bonded on an upper surface 33A of the circuit board 33 by face-down bonding, a first and a second laminated semiconductor elements 22 and 23 which are mounted on a lower surface 33B of the circuit board 33 and are connected to the circuit board 33 with wires 30 and 31. In addition, the circuit board 33 is provided with a via 60 and a first and a second trailing wirings 59 and 62 which connect the electrodes having the equal electric characteristics (equal characteristic electrodes) with one another among an electrode 21A formed on the semiconductor element 21 on the other side and electrodes 27 and 28 formed on the first and second semiconductor elements.
Patent KR-20010094388-A (KR)
Title: A process for preparing 1,2,3,9-tetrahydro-9-methyl-3- [(2-methyl-1H-imidazol-1-yl)methyl]-4H-carbazol-4-one
Inventor: HONG YONG RAE
IPC: C07D403/08
Filed: 2000-03-30
Abstract: PURPOSE: A process for producing 1,2,3,9-tetrahydro-9-methyl-3- ((2-methyl- 1H-imidazole-1-yl) methyl)- 4H-carbazole-4-on is provided, therefore the titled compound can be economically and simply produced because a separation process of intermediates is not required. CONSTITUTION: The process for producing 1,2,3,9-tetrahydro-9-methyl-3- ((2-methyl- 1H-imidazole-1-yl) methyl)- 4H-carbazole-4-on of the formula(1) comprises the steps of: reacting 4H-carbazole-4-on of formula(2) with amine compounds of formula(3) in the presence of a catalyst selected from titanium chloride, p-toluene sulfonic acid and anhydrous calcium carbonate to produce enamine intermediate; reacting the enamine intermediate with dihalogenated methane of formula(5) to produce the compound of formula(6); and reacting the compound of formula(6) with 2-methylimidazole.
Patent KR-20010095700-A (KR)
Title: Chemical vapor deposition equipment and deposing method that can remove native oxide
Inventor: PARK YONG SEONG
IPC: H01L21/205
Filed: 2000-04-11
Abstract: PURPOSE: A CVD(Chemical Vapor Deposition) system with a native oxide removal function and a method for the same are provided to reduce the amount of inferior semiconductor device by performing a CVD process to remove a native oxide. CONSTITUTION: A thin film is formed in a process chamber(17). A load lock chamber(13) serves for waiting a semiconductor wafer(12) before transferring the semiconductor wafer(12) to the process chamber(17). The load lock chamber(13) is maintained in a vacuum state to prevent the growth of oxide. A pump(16,16') is used for maintaining the load lock chamber(13) in the vacuum state. The pump(16,16') is composed of a dry pump(16) and a turb molecular pump(16'). A radio frequency generated from a RF(Radio Frequency) is reacted with plasma in a plasma generator(7). A reaction gas implantation portion(11) is used for implanting NF3 into the load lock chamber(13). The reaction gas is injected into the load lock chamber(13) through a reaction gas injection hole(10). A boat(14) is supported by a boat loading table(15).
Patent KR-20010095772-A (KR)
Title: Config of Time and Frame Pixel clieck
Inventor: CHOI BYEONG RYUN
Filed: 2000-04-12
Abstract: PURPOSE: A method of bidirectional advertisement using an environment file is provided to show details about a product to a viewer by using information of an environment file. CONSTITUTION: A viewer is connected with a motion picture provider site to select a motion picture channel(F100). A viewer program is executed(F110). Environment information including a total running time/a frame/coordinates of a product pixel are provided(F120). A motion picture service is provided to the viewer(F130). A present state generated by the environment information is checked(F140). Information of an input key from an input device is waited(F150). A consistency of the input information and position information of the product is checked(F160). A screen is paused temporarily(F170). A selection box is selected to check details about the product(F180,F190). A selected window is closed if the selection box is not selected(F200). A pausing state of the screen is released(F210).
Patent KR-20010096325-A (KR)
Title: Melamin and Phenol Primped Plywood Manufacturing Method
Inventor: LEE DAE HUN
IPC: B27D1/08
Filed: 2000-04-18
Abstract: PURPOSE: A method for manufacturing plywood directly coated with phenol resin or melamine resin is provided to improve productivity by combining several unit operations into nonstop operation. CONSTITUTION: The method comprises the steps of (i) heat a plywood with a thickness of 3-40mm up to 50-150deg.C; (ii) first coating of melamine resin or phenol resin(100g/m¬2) on the plywood; (iii) first dry it in a dryer at 100-150deg.C as passing at a speed of 3m/sec-9m/sec; (iv) second coating of melamine resin or phenol resin(100g/m¬2) on the plywood; (v) second dry it in a dryer at 100-150deg.C as passing at a speed of 3m/sec-9m/sec; (vi) compressing a patterned paper on the both sides of the plywood at 15-25Kg/cm¬2 for 20-40sec while heating the plywood in the temperature range 150-200deg.C.