baber/WOPTO huggingface dataset:
Patent KR-20000056235-A (KR)
Inventor: KIM SUNG HYUN
IPC: C07D251/02
Filed: 1999-02-18
Abstract: PURPOSE: New bifunctional triazine compound having excellent long-term keeping quality at ordinary temperatures and an excellent effect of a photoinitiator therefrom are provided which have excellent coating property. CONSTITUTION: A triazine compound containing represented by the formula 1, which is excellent in long-term keeping quality at ordinary temperatures and has an excellent effect of a photoinitiator is described. In formula, R1R2,R3,R4 are each independently H, halogen, C1-6 alkyl, or C1-6 alkoxyl; X is S or N-R5, R5 is selected from CnH2n+1(n is an integer from 0 to 12), CnH2nCOOCmH2m+1(n,m are each independently an integer from 0 to 12), (CH2)nCOOCmH2mOClH2l+1(n,m,l are each independently an integer from 1 to 12), (CH2)nCOO-cyclo-CmH2m-1(n is an integer from 1 to 12, m is an integer from 3 to 12, and (CH2)nO(C2H4O)mClH2l+1(n,l are each independently an integer from 1 to 12, m is an integer from 0 to 4); and CnH2nOR1(n is an integer from 1 to 12, R1 is selected from phenyl, thiophenyl, furanyl, benzyl, o-cresolyl or p-cresolyl). The compound has an excellent effect of a photoinitiator and coating property.
Patent KR-20000034800-A (KR)
Inventor: VANDER OLLAND DOUGLAS
IPC: C08F290/06
Filed: 1999-03-02
Abstract: PURPOSE: A soft contact lens contained a silicon hydrogel is provided to improve a transparency and a modulus of elongation of lens by using oxygen-permeable hydrogel materials. CONSTITUTION: A soft contact lens is contained a silicon hydrogel. The silicon hydrogel is fabricated by curing a silicon-contained monomer. The silicon-contained monomer is one selected from a group consisting of a methacryloxyprohibits(trimethyl siloxy)methylsilane, methacryloxypropilpentamethyldesiloxane, (3-methacryloxy-2-hydroxypropiloxy) prohibits (trimethyl siloxy)methylsilane.
Patent KR-20000059541-A (KR)
Inventor: KIM JIN EOK
IPC: C07C209/58
Filed: 1999-03-04
Abstract: PURPOSE: A method for preparing 4-nitrodiphenylamine from carbanilide is provided, with high selectivity and yield and without generating corrosive and harmful by-products by using a relatively cheap alkali base. CONSTITUTION: 4-nitrodiphenylamine is prepared by reacting carbanilide with nitrobenzene in a polar organic solvent in the presence of a base and a desiccant. Preferably the base is selected from NaOH, NaH, KOH, t-butoxy potassium, Ca(OH)2 and CaH2; the desiccant is selected from anhydrous K2CO3, anhydrous Na2SO4, anhydrous MgSO4, NaOH, KOH, NaH and molecular sieve; and the polar organic solvent is selected from dimethylsulfoxide (DMSO), dimethylformamide (DMF), N-methyl-2-pyrrolidinone, nitrobenzene, and aniline. Preferably the reaction is carried out at the temperature of 20-150 deg.C and in the atmosphere of oxygen, nitrogen or air.
Patent KR-20000060527-A (KR)
Inventor: HAN SANG U
IPC: H04B7/26
Filed: 1999-03-16
Abstract: PURPOSE: A call arrival information system and an informing method using the same are provided for controlling an operation of a terminal in accordance with a user's current position of a terminal without directly controlling the terminal by a user when informing a state that a mobile terminal requests a call incoming to a user. CONSTITUTION: The system includes a mobile terminal(MS)(10) having a certain mobile ability, and base stations(BTS)(20, 30) for supporting a communication interface of the mobile terminal(MS)(10). A relay/conversion apparatus(40) operates as a relay unit capable of supporting an outdoor communication interface, namely, receiving all signal information and voice and data information from the base stations(20, 30) and transmitting to a service region. In addition, the relay/conversion apparatus(40) receives all information of the service region and transmits to the base stations(20, 30). The base station A(20) and the base station B(30) periodically provide a control information of the network to the mobile terminal(MS)(10).
Patent KR-19990078059-A (KR)
Title: 관절이음되는 링크를 구비한 리스트리트
IPC: A44C5/10
Filed: 1999-03-19
Abstract: 리스트리트(wristlet)는 나란한 적어도 세 개의 열의 링크(2,3,4; 22,23,24)를 포함하고 있고, 두 측면 열의 링크(3,4; 23,24)는 중앙 열의 링크(2,22)와 함께 그것들 사이에서 가로방향 액슬 둘레로 관절이음된 모듈러 유니트(17;38)를 형성한다.  한편으로 중앙 링크(2;22)의 두 개의 양 측면이 그리고 다른 한편으로 각각의 모듈러 유니트(17;38)의 측면 링크(3,4;23,24)의 내측 측면이 수단(7,8,13;25-38,31,33)과 상호 의존하여 이들 링크(2,3,4;22,23,24)를 한정된 위치내에 측방향으로 서로서로 끼워맞춤한다.  인접한 모듈러 유니트(17;38)를 관절이음하는 기구는 잠금 기구(15,16;36,37)에 결합되고, 요소(9,10;27,28)는 이들 잠금 기구(15, 16; 36,37)를 끼워맞춤 수단(7,8,13;25-28,31,33)과 연계시켜 각각의 모듈러 유니트(17;38)의 링크(2,3,4;22,23,24)를 서로서로 끼워맞추어진 채로 유지한다.
Patent KR-20000065818-A (KR)
Inventor: YOO JEONG SU
IPC: G02F1/1335
Filed: 1999-04-09
Abstract: PURPOSE: A circular polarizer and a fabrication method of the same are provided to regulate the wavelength band of reflected light using photosensitive chiral dopant, thereby embodying simple and rapid fabrication process. CONSTITUTION: A circular polarizer having reflective wavelength band of 100 nm or more comprises reactive liquid crystal and photosensitive chiral dopant. The fabrication method of the circular polarizer comprises steps of: a) mixing 100 wt% of the reactive liquid crystal and 5-20 wt% of the chiral dopant; b) adding and mixing 1-5 wt% of optical initiator of the mixture in the a) step; c) coating the mixture in the b step with a thickness of 10-30 micrometer on a substrate and covering the coating with another substrate; d) applying shearing force to the structure of the c step; e) radiating light of 250-400 nm and 0.2-5 mW/cm¬2 for 30-90 sec; and f) radiating light of 300-400 nm and 5-15 mW/cm¬2 for 30-90 sec.
Patent KR-19990083110-A (KR)
Title: 적응성 안테나용 지향성 제어 회로
IPC: H01Q3/26
Filed: 1999-04-10
Abstract: 본 발명은 다수의 안테나 부재를 포함하며 소정의 방향으로 이득이 증가되도록 상기 안테나 부재에 공급되는 신호를 변화시킴으로써 지향성을 형성하는 적응성 안테나의 지향성을 제어하는 회로에 관한 것이다.  회로는 적응성 안테나에 의해 커버된 전파 범위내에서 파일럿 채널이 이동하면서 하향 링크상에서 스캐닝하기 위한 스캐닝 파일럿 채널을 전송하는 전송부를 포함한다.  수신부는 이동국에 의해 수신된 스캐닝 파일럿 채널의 세기를 나타내는 신호를 수신한다.  제어기는 이동국이 최고 품질로 스캐닝 파일럿 채널을 수신하는 전송 방향을 검출하고, 검출된 방향의 지향성 파라미터를 하향 링크의 지향성에 적용한다.  상기 회로는 이동 통신에서 하향 링크의 지향성을 개선시킨다.
Patent KR-20000067342-A (KR)
Inventor: JUN BYEONG GIL
IPC: G11C11/22
Filed: 1999-04-27
Abstract: PURPOSE: A ferroelectric random access memory having stable sensing margin is provided which can assure a stable sensing margin even when a power noise occurs CONSTITUTION: In a ferroelectric random access memory, reference voltage supplying circuits(160,160a) having a capacitor coupling structure is provided. The reference voltage supplying circuit comprises switching transistors and a coupling capacitor(208) constructed on the basis of the capacitor coupling structure. According to the reference voltage-supplying circuit, voltages on bit lines where each of a ferroelectric memory cell and the reference voltage supplying circuit is connected moves simultaneously when the power noise is created. Therefore, even when the power noise is created during reading operation, the stable sensing margin can be assured.
Patent KR-19990083546-A (KR)
Title: 자동차의동력전달장치
IPC: B60L50/16
Filed: 1999-04-27
Abstract: 엔진(1)과, 엔진(1)의 출력에 의해 구동되는 발전기(15)와, 발전기(15)의 발전 출력 및 배터리(47)의 방전 출력에 의해 구동되는 모터(29)를 구비한 자동차의 동력 전달 장치에 있어서, 엔진(1)의 출력축과 발전기(15)의 출력축 사이에 클러치 기구(23)를 설치한다.  하이브리드 차동차에 있어서, 상기 발전기의 관성 토오크에 의한 손실을 회피할 수 있다.
Patent KR-20000073223-A (KR)
Inventor: KANG GYEONG RIM
IPC: H01L21/304
Filed: 1999-05-07
Abstract: PURPOSE: A method for polishing a semiconductor wafer is provided to prevent a wave from remaining on a surface of the semiconductor wafer even after a grinding process is performed regarding the wafer having the wave, by uniformly polishing a rough surface of the semiconductor wafer CONSTITUTION: A wafer(100) is placed on wax(104) applied on a mount(102). The first surface of the wafer not contacting the wax is uniformly polished. The wafer is placed on the mount to have the first surface contact the mount. The second surface of the wafer not contacting the wax is uniformly polished.
Patent KR-20010002799-A (KR)
Inventor: SEO GANG WON
IPC: H04B7/15
Filed: 1999-06-17
Abstract: PURPOSE: A method for receiving calls during failure of a processor in a visitor location register is provided to normally process a call destination of a mobile subscriber by making another processor register the location. CONSTITUTION: If a processor in charge of the location registration of a present mobile subscriber(100) maintains normal condition, the processor transmits a location registration request message of the mobile subscriber(100) to a home location register(400). In case that failure is generated in the processor, other processor maintaining normal condition detects the location registration request and the location registration request message to the home location register(S20).
Patent KR-20010003630-A (KR)
Inventor: KIM JAMES JIMIN
IPC: H04M11/08
Filed: 1999-06-24
Abstract: PURPOSE: An apparatus for transmitting and receiving a note message using a note pad in a speech communication and a method for controlling the same are provided to transmit and receive the note message by using the mutual note pads simultaneously with speech communication. CONSTITUTION: A micro computer(1) controls all input/output devices and control signals. A memory(2) is formed with a ROM and a RAM. A thin transparent touch panel(3) outputs the horizontal and vertical positions as voltage and transmits track data of an electric pen(4) to the micro computer(1). The electric pen(4) is installed as an input device, and an LCD screen(5) is installed as a screen output device. A plurality of function buttons(6) sets an automatic answering mode, displays telephone numbers, and easily performs a dialing. A local/modem interface part(7) inputs a signal which has been input to a local line, to a SVD(Simultaneous Voice Data)(8) modem or a telephone(200). The SVD modem(8) multiplies speech and data for transmitting and receiving with a remote modem. A local monitor processing part(9) detects the signal received through the local line for inputting to the micro computer(1). A speech automatic answering part(10) converts a speech signal into a digital signal and data into an analog signal. An audio memory(11) stores a guide message or a message from a caller. A speaker(12) outputs the speech signal. A mike(13) records a guide message as a speech signal. An automatic answering on/off hook signal switch(14) is switched for calling with the caller or ending the calling. An on/off hook signal detector(15) detects the state of the telephone for transmitting to the micro computer(1). A SVD mode on/off switch(16) is turned off in a speech mode and on in a SVD mode. A SVD on LED(17) displays mode of a note pad(100). A serial port interface circuit(18) uploads or downloads materials to a PC. A parallel port interface circuit(19) outputs the materials to a printer.
Patent KR-20010004236-A (KR)
Inventor: LEE SEONG UI
IPC: H01J9/24
Filed: 1999-06-28
Abstract: PURPOSE: A method for fabricating barrier rib of PDP(Plasma Display Panel) is provided to shorten the process time by using the plating solution in which ceramic powder is dispersed and by fabricating a barrier rib in short time with small number of process without paste, and to cut down the production cost by preventing the materials waste. CONSTITUTION: A method for fabricating barrier rib of PDP(Plasma Display Panel) comprises the steps; forming the plurality of bottom seed layers on the part of a glass substrate on which barrier rib will be formed; adhering bar of tongs type to two end of the bottom seed layers and connecting a negative electric source to the bottom seed layers; immersing the glass substrate having the plurality of seed layers together with a ceramic powder(360) on a nickel plating solution tank(350) including the plating solution for electroplating and forming a barrier rib on the seed layers with the electro plating method, by connecting a positive electrode to the plating solution and by connecting a negative electrode to the respective seed layers.
Patent KR-20010004624-A (KR)
Inventor: LEE BEOM GU
IPC: H04N5/225
Filed: 1999-06-29
Abstract: PURPOSE: A portable video camera is provided so that a user can wear a relatively heavy deck device on waist or back, by separating the deck device from a camera device. CONSTITUTION: A wire camera device(22) includes a connector(CN1) for externally outputting a video signal, an audio signal and a control signal obtained by photographing an object. A wire cable(CA) has its one end connected to the connector(CN1) of the wire camera device(22). In addition, a wire deck device(24) includes a connector(CN2) connected to the other end of the wire cable(CA). Here, the wire deck device(24) is operated according to the control signal from the wire camera device(22) through the connector(CN2), for recording the video signal and the audio signal output from the wire camera device(22) through the wire cable(CA), and reproducing the recorded signals. That is, instead of a general incorporated camera device and deck device, the camera device and the deck device are separated in a hardware method. As a result, a user can easily carry the video camera.
Patent KR-20010004630-A (KR)
Inventor: JUNG IN YONG
IPC: H01Q1/46
Filed: 1999-06-29
Abstract: PURPOSE: A power supply circuit is provided to supply a driving power to an antenna module without any power supply by transferring a data signal with a power signal to the antenna. CONSTITUTION: A power supply circuit of a radio transmitter and receiver antenna comprises a transmission module(10) and an antenna module(30). The transmission module(10) includes a power output part(16) which loads a power signal supplied via a λ/4 strip line(16a) on a data signal output from a voltage controlled oscillator(15). A capacitor(C1) connected to an output terminal is to prevent the power signal from being flown in, and the strip line(16a) is to prevent an analog data signal output from the voltage controlled oscillator(15) from being flown in to a power supply side. The antenna module(30) includes a power input part(31), a power amplifier(32) and an antenna(33).
Patent KR-20010008597-A (KR)
Inventor: HONG BYEONG SEOP
IPC: H01L21/336
Filed: 1999-07-02
Abstract: PURPOSE: A method for manufacturing a gate of a semiconductor device is provided to minimize exhaustion of impurities in a lower polysilicon layer, by controlling the ion-implanted impurities. CONSTITUTION: After n-type ions and p-type ions are implanted into a semiconductor substrate(10) to form a n-well(12) and a p-well(14), a thermal process is performed regarding the well. A gate oxide layer(20) and an undoped amorphous silicon layer are deposited. N-type impurity ions are implanted to form an n+ gate by using a negative n-well mask for n+ doping into the undoped amorphous silicon layer. P-type impurity ions are implanted to form a p+ gate by using an n-well mask for p+ doping into the undoped amorphous silicon layer. A rapid thermal process is performed. A tungsten silicide layer(40) is formed on the entire structure. A mask oxide layer is deposited on the tungsten silicide layer and a word line is defined with a hard mask.
Patent KR-20010008763-A (KR)
Inventor: HAN SEONG HU
IPC: H05B37/02
Filed: 1999-07-03
Abstract: PURPOSE: An illumination controlling apparatus is provided to allow an illumination control in response to specific actions of a user. CONSTITUTION: An illumination controlling apparatus(14) comprises a magnetic field detecting unit(142), an amplifying unit(144), a key detecting unit(146), an illumination controlling unit(144), an illuminating unit(150) and a light guide(152). A magnetic field from a magnetized key(12) is introduced into a coil of the magnetic field detecting unit(142) to cause induced voltage at both ends of the coil as first signal. The amplifying unit(144) amplifies the first signal by using an OP amp. The key detecting unit(146) outputs an on signal of first logic level illumination if the induced voltage is at least a predetermined level, and outputs an off signal of second logic level illumination if not. The illumination controlling unit(144) outputs an illumination actuating voltage in response to the on signal to radiate an illumination light. The light guide(152) is arranged around a key body(16) to guide the illumination light around the key body(16).
Patent KR-20000016953-A (KR)
Title: Axial piston pump
Inventor: UMETA TOKIHIKO
IPC: F04B1/22
Filed: 1999-07-19
Abstract: PURPOSE: An axial piston pump is provided to reduce the high frequency noise generated by a piston chamber by controlling the timing of pressure ascending and descending the piston chamber as well as to slow each pressure curve variation of the piston chamber. CONSTITUTION: The axial piston pump includes:nine piston chambers(B1-B9) provided on a cylinder block(2); nine openings(C1-C9) formed on a sliding face(F) with an interval of an equal angle(40 degrees) corresponding to the piston chambers; a first notch(N1), a first conduit(L1), a second notch(N2) and a second conduit(L2) formed on a valve member(1); openings of them provided on the sliding face; the first notch and the first conduit constituting the first opening; the second notch and the second conduit constituting the second opening; and an opening of the first notch on the sliding face continuously formed with an opening of an exhaust port(T) on the sliding face.
Patent KR-20010010983-A (KR)
Inventor: KIM JONG RIN
IPC: G09G1/04
Filed: 1999-07-24
Abstract: PURPOSE: A circuit for protecting horizontal output transistor of a monitor is provided to prevent the horizontal output transistor from being damaged due to a residual current and high voltage of a collector when the transistor is turned off, thereby assuring the stability of the transistor. CONSTITUTION: The circuit for protecting horizontal output transistor of a monitor comprises a horizontal output transistor driver(10), a horizontal output transistor(Q1), a damping diode(D1), a resonance capacitor(Cy), a horizontal deflection coil(H-DY), a diode(D2) and a resistor(R1). The transistor(Q1) is turned on by a horizontal drive signal from the driver(10) to output a predetermined collector current. Horizontal deflection current of adding currents of the collector of the transistor(Q1), the diode(D1) and the resonance current of the capacitor(Cy) and coil(H-DY) is flown in the coil(H-DY). The diode(D1) is parallel connected to the collector and the capacitor is parallel connected to the diode(D1). The diode(D2) and resistor(R1) are parallel connected each other to be connected to the collector.
Patent KR-20010011539-A (KR)
Inventor: SHIN JUNG JA
IPC: D06F59/04
Filed: 1999-07-28
Abstract: PURPOSE: A rubber glove drier is provided to remove odor and various germs by hanging a pair of rubber gloves on two antennas to be dried by air circulation. CONSTITUTION: A rubber glove drier includes a couple of folding antennas(1), a rotary shaft(2), nails(3) and an adsorbing plate(4) or magnet. A user puts a pair of rubber gloves inversely on each antenna after using the gloves. Water drops down and the appearance of the rubber gloves is returned to the original form through the antennas. Wind blows into each space of the restored appearance to dry the inside of the rubber gloves. Therefore, various germs are inhibited as the rubber gloves are dried completely. The antennas are folded to be kept easily when the user finishes using the antennas.
Patent KR-20000012119-A (KR)
Inventor: YUN YOUNG SUK
IPC: H04M1/30
Filed: 1999-07-30
Abstract: PURPOSE: A telephone having a direct hot key is provided to be able to simply stick in an usual telephone, to be able to call with a target telephone number after contacting with a server system, and to be able to receive various kinds of information offered by the server system. CONSTITUTION: The telephone contains; a transmitting device(12) to telephone by generating a DTMF signal; a key pad(16) having a number key(14); a direct hot key device(18) corresponding to a goal telephone number; a storing device(20) to store data about a direct hot key; a process device(22) to control by the transmitting device(12) when one direct hot key device(18) is inputted; a receiving device(26) to receive the data transmitted by a server system; a display device(26).
Patent KR-20000017086-A (KR)
Inventor: GUBTA ARUNABA
IPC: G11C11/15
Filed: 1999-08-04
Abstract: PURPOSE: A non-volatile magnetic memory cell and a logic switching device is provided to improve a power consumption and an access speed of a magnetic memory cell by using a technique of Magnetic Tunnel Junction(MTJ). CONSTITUTION: The non-volatile magnetic memory cell and a logic switching device comprises: a first ferromagnetic material layer(302); a second ferromagnetic material layer(304); a insulated layer(306) inserted between the first and the second ferromagnetic material layers; a recoding conductor further comprising a first conductive segment(206) arranged to a first direction and adjacent to the first ferromagnetic material layer; and a second conductive segment(208) arranged to a second direction, lain at right angles to the first direction, and adjacent to the second ferromagnetic material layer; a circuit structure for terminating the first and the second conductive segments
Patent KR-20010017112-A (KR)
Inventor: HONG SEOK MIN
IPC: G02B15/14
Filed: 1999-08-07
Abstract: PURPOSE: A zoom lens optical system of middle infrared ray wavelength band is provided to be continuously changed over a wide scaling ratio of 1 to 20 times without changing its optical performance in focusing and zooming, remove aberration though consisting of a few of lenses, and easily realizing the mechanical/optical operation and fabrication required to the change of the scaling ratio. CONSTITUTION: The zoom lens optical system of middle infrared ray wavelength band comprises a zooming part and an imaging part. The zooming part changes the scaling ratio of the zoom optical system and consists of 4 lens groups(G1-G4) sequentially disposed from an object. The imaging part reimages a primary imaged middle image and consists of two fixed lenses(6,7) having a positive refraction performance.
Patent KR-20010017315-A (KR)
Inventor: LIM HONG CHU
IPC: B29D30/08
Filed: 1999-08-10
Abstract: PURPOSE: A carcass drum forming apparatus is provided to enhance quality of tires by supporting a main shaft for rotating a carcass drum with an auxiliary shaft to maintain uniform rotational state and minimize a drum shaft variation. CONSTITUTION: Right and left turn-up rings(3,5) are mounted to both sides of a carcass drum(1) to form a carcass. A main shaft(2) acts as a rotational axis of the carcass drum(1). An inboard M/C(6) and the turn-up rings(3,5) are mounted to a frame(9). One end of the main shaft(2) is mounted to the inboard M/C(6) to control the rotation of the inboard M/C(6). An auxiliary shaft(8) has one end mounted to the other end of the main shaft(2) to support the main shaft(2). An outboard M/C(7) controls the rotation of the auxiliary shaft(8) while moving the auxiliary shaft(8) in the right or left direction.
Patent KR-20000022703-A (KR)
Inventor: HWANG WON YONG
IPC: H04N5/445
Filed: 1999-08-12
Abstract: PURPOSE: An OSD(On screen display) displayer of digital optic device is provided to emphasize the OSD displaying screen by reducing the luminance of the image screen serving as the background screen. CONSTITUTION: An OSD displayer of digital optic device comprises an image data capture unit(3), an OSD data capture unit(4), a selector, a controller(5) and an image controller(7). The selector reads the image and OSD data from the respective storage units in synchronous to preferentially select the OSD data output image data. The controller controls the selection unit in selecting the OSD function to read the image data, outputs the OSD data selection signal as a read data selection signal, and outputs the signals for displaying the selection output of the OSD data and controlling the luminance level of the background screen relative to the displayed screen.