baber/WOPTO huggingface dataset:
Patent KR-20010004948-A (KR)
Title: Network printer system
Inventor: LEE YEONG SU
IPC: G06K15/00
Filed: 1999-06-30
Abstract: PURPOSE: A network printer system is provided to improve process efficiency by including a processor of a network card part and an ethernet controller in a processor of a printer. CONSTITUTION: A connector(710) connects a printer to LAN in order to receive an external data. A PHY chip(700) converts a print data being a parallel data or a state request data of the printer to a serial data, converts it to a network data, converts the serial data to the parallel data, and transmits it to the printer. A network card MII(Media Independent Interface) part directly interfaces the converted data to the printer. A network card includes a printer extension port for a power-supply to operate the printer. A printer MII part directly interfaces the data transmitted from the network card. A non-volatile RAM stores the received data through the printer MII part. A printer engine prints the data stored in the non-volatile RAM. A processor operates the printer engine to output the received printing data from the LAN, checks a printer operation state according to a state request information of the printer through LAN, and transmits it to the outside.
Patent KR-20010008748-A (KR)
Title: Injection nozzle for diesel engine
Inventor: MA SE HYEON
IPC: F02M61/00
Filed: 1999-07-03
Abstract: PURPOSE: An injection nozzle for diesel engine is provided to improve combustion rate and engine output, and reduce gas emission by atomizing fuel. CONSTITUTION: An injection nozzle comprises a fuel transport pipe(3) arranged within a main body(1) of the nozzle and which transports the high pressure fuel to be injected into a combustion chamber; a needle valve(2) which moves vertically so as to allow the fuel to be injected; a stepped coupling unit(10) formed inside the injection port arranged at the lower end of the main body; and a rotating injection member having at the top thereof a support portion(21) to be coupled to the coupling unit, and a semi-spherical rotating ball(22) arranged downwardly from the support portion of the rotating injection member. The semi-spherical rotating ball has along the outer periphery thereof a plurality of injection grooves(23) communicated to the main body of the nozzle. The injection grooves are curved in clockwise or counterclockwise direction. The rotating injection member injects fuel, rotating by a fuel pressure during the operation of fuel injection, to thereby atomize the fuel.
Patent KR-20010009189-A (KR)
Inventor: LEE GYEONG GEUN
IPC: G11B20/14
Filed: 1999-07-08
Abstract: PURPOSE: A method for modulating/demodulating optical disk RLL(Run Length Limited) is provided to improve the reliability on detection/recording density in header/recording fields through applying RLL modulating code. CONSTITUTION: RF(Radio Frequency) signal read from an optical disk(510) is amplified in a reproducing amplifier(530). The signal is detected as a pulse signal by passing through an equalizer(540) and a detector(550). The signal is demodulated in a modulated code demodulator(560) for being generated as an error corrected signal in an ECC(Error Correction Code) decoder(570). Data inputted to an optical disk recorder/player is modulated into RLL code as (d,k,m,n) of minimum/maximum run lengths(d,k), data bit length(m), and codeword length(n). Herein, the run length is limited as a discontinuous interval(s) for being added.
Patent KR-20000012057-A (KR)
Title: Ic card connector
Inventor: MARTUCCI ROBERTO
IPC: G06K17/00
Filed: 1999-07-29
Abstract: PURPOSE: A renewed and improved IC card connector is provided to connect an IC card having a terminal arrangement in a IC card reader system and so on. CONSTITUTION: The IC card connector comprises a member(2) having plural exposed conductive contacting units(16,17) on one lateral for connecting to the terminal arrangement of an IC card(4). A cover(3) is combined by a hinge to a bottom member for a movement going away from a movement toward one lateral of the bottom member and the cover has a receptacle fixing the IC card on the cover to rotatively move with the cover and to slippery-move the IC card in the right angle direction of a revolving shaft. Then, plural contacting units and a IC card terminal arrangement(5) are combined by revolving the cover of the IC card on the bottom substrate.
Patent KR-20010018387-A (KR)
Inventor: LEE JU YEONG
IPC: H01L21/76
Filed: 1999-08-19
Abstract: PURPOSE: A method for manufacturing a trench isolation is provided to sufficiently eliminate a lattice defect of silicon, by performing the second oxide process after the first oxide process. CONSTITUTION: The first insulating layer formed on a semiconductor substrate(100) is patterned. A trench is formed on the semiconductor substrate by using the patterned first insulating layer as a mask. The second insulating layer is formed in the trench. After the second insulating layer is etched, the third insulating layer is formed on the semiconductor substrate exposed by the etching. An isolating material is filled in the trench.
Patent KR-20010019281-A (KR)
Inventor: LEE JAE CHANG
IPC: H01L21/302
Filed: 1999-08-26
Abstract: PURPOSE: A chemical mechanical polishing(CMP) apparatus is provided to control a fine scratch on a surface of a wafer, by preventing slurry leftovers from being dried on an outer wall of a tank for storing slurry. CONSTITUTION: A slurry system supplies slurry to an interface between a wafer and a polishing pad. The slurry is stored in a tank. A deionized(DI) water spray unit(104) is installed inside the tank. A DI water supplying pipe(106) is connected to the DI water spray unit from the outside of the tank. Air is injected into the DI water supply unit to exhaust DI water remaining in the tank to the outside of the tank.
Patent KR-20010026278-A (KR)
Inventor: SHIN DONG IN
IPC: F25C5/00
Filed: 1999-09-04
Abstract: PURPOSE: An apparatus for opening/closing ice discharge port of refrigerator is provided to prevent damage to the operating rod of the solenoid driving unit for delaying closure of the cap, by connecting the operation rod to the support shaft arranged at the cap. CONSTITUTION: An apparatus(30) comprises a cap(40) mounted to be rotatable at an ice discharge port(22) so as to open/close the ice discharge port; a discharge lever(50) hinge-coupled to the ice discharge port so as to open/close the cap and which has a press section(52) extended downward from an upper support section(51) for surrounding the cap; and a solenoid driving unit(70) for maintaining the opened state of the cap for a predetermined time period so as to completely discharge ice pieces from the ice discharge port even when the pressed state of the discharge lever is released. The solenoid driving unit directly supports the cap such that the opened state of the cap is maintained regardless of the return action of the discharge lever.
Patent KR-20010026989-A (KR)
Inventor: JUNG MYEONG GEUN
IPC: H05K3/46
Filed: 1999-09-10
Abstract: PURPOSE: A method of making memory module substrate is provided to minimize a thickness difference of a terminal part owing to resin-flowing difference by adjusting the position of the terminal part. CONSTITUTION: A plurality of substrates(1) each having a terminal part(10) and a part mounting part(20) are formed on one sheet substrate(30) in order to form at least one array(R). The array of the sheet substrate(30) is processed, and a module substrate(1) is formed by processing the array(R) by one substrate(1). Each array(R) is arranged on the sheet substrate(1) so that part mounting parts(20,20') of substrates(1,1') are placed toward an outline portion of the sheet substrate(30). The substrate(1) has a multi-layer structure of about four to ten layers.
Patent KR-20000023417-A (KR)
Title: Thermosetting adhesive and adhesive sheet thereof
Inventor: HOSOKAWA KAZUHITO
IPC: C09J7/02
Filed: 1999-09-22
Abstract: PURPOSE: A thermosetting adhesive and an adhesive sheet thereof are provided, which are non-viscous and stable at room temperature, and show the strong adhesion and the excellent heat-resistance by heating for a short period at low pressure. CONSTITUTION: A thermosetting adhesive comprises: (1) 100 parts by weight of the non-viscous polymer which is produced from 70-99 wt% of a (meth)acrylate-type ester represented by the formula 1 wherein the glass transition temperature of the polymer of the compound is more than -30°C and 1-30 wt% of a monoethylene-type unsaturated monomer capable of copolymerizing with the (meth)acrylate-type ester and reacting with an epoxy resin; and (2) 5-30 parts by weight of an epoxy resin. In the formula 1, R1 represents a hydrogen atom or a methyl group, R2 represents a methylene group, an ethylene group or a propylene group, n represents an integer of 1-3, and phi represents a phenyl group, a monoalkyl-substituted phenyl group or dialkyl-substituted phenyl group. The thermosetting adhesive does not contain practically a curing agent for curing the epoxy resin. The monoethylene-type unsaturated monomer contains a carboxyl group or a hydroxy group. The non-viscous polymer is produced by radiation.
Patent KR-20010029249-A (KR)
Inventor: LEE DONG U
IPC: G11C17/18
Filed: 1999-09-30
Abstract: PURPOSE: A sense amplifying circuit within a semiconductor memory device is provided to acquire a stable sense margin for sensing an on-cell and an off-cell, and to acquire a middle current between currents of the on-cell and off-cell. CONSTITUTION: In the circuit, an input terminal(IN1) of a differential amplifier(100) is connected to a dummy data line(DDL). Also, the other input terminal(IN2) of the differential amplifier(100) is connected to a data line(DL). The dummy data line(DDL) is connected to a voltage source via P-MOS(Metal Oxide Semiconductor) transistors(MP10,MP12). A dummy bit line(DBL) is connected to the dummy data line(DDL) via a N-MOS transistor(MN10). A dummy cell transistor(DMC) is connected between the dummy bit line(DBL) and a ground. The data line(DL) is connected to the voltage source via a P-MOS transistors(MP14). A N-MOS transistor switches according to a column selection signal(Ysel). A bit line(BL) is connected to the data line(DL) via a N-MOS transistor(MN12). A memory cell transistor(MC) is connected between the bit line(BL) and ground. Thereby, the P-MOS transistors(MP14) applies current(Ion/2) of half of on-cell current(Ion) to the data line(DL).
Patent KR-20000071897-A (KR)
Inventor: JEONG SEOK HWA
IPC: B65D81/03
Filed: 1999-10-08
Abstract: PURPOSE: A box structure for wrapping a product is provided to easily take out a product in a box by forming a decomposition piece on a part equal to a contact line of a lower end on a side face of the box. CONSTITUTION: A contact line(7) is formed on a lower end of a side face of a box(10). In taking out a product(3) protected in a box's(10) with fill by packing(4,4a), decomposition pieces(60,60a) formed around the contact line(7) are taken out in a pointer direction and stepped by both feet. After an upper cover(2) is opened, the product(3) is pulled up by holding the fill. Then, the product is easily taken out.
Patent KR-20010037080-A (KR)
Inventor: KO BEOM SEOK
IPC: D06F33/02
Filed: 1999-10-13
Abstract: PURPOSE: An excess current control method appropriately adjusts the switching duty rate of voltage(current) pulse flowing in the motor driving part(inverter) and control voltage of a DC link end running the motor driving normally so as to prevent circuit elements on the side to the DC link end from being damaged by excess current on braking a washing machine generated if the motor driving part is unconditionally stopped on detecting abnormal current as usual. CONSTITUTION: An excess current control method comprises a step to detect abnormal current flowing in the side of a DC link end on normal operation and braking of a washing machine by a current protector installed in a system and compare the current with the set standard current value and a step to change the switching duty rate of voltage(current) pulse flowing in a motor driving part from the normal operation and control the voltage of the side to the DC link end if the detected current value exceeds the standard current value.
Patent KR-20010037632-A (KR)
Inventor: AHN YEONG TAK
IPC: C08G73/10
Filed: 1999-10-19
Abstract: PURPOSE: A poly(imide-siloxane) compound useful as a passivation layer for tapeless LOC packaging is provided, thereby the poly(imide-siloxane) compound has higher adhesive strength to both silicon chip and lead frame, and good photoresist wetting so that it can be used in lithography processes. CONSTITUTION: The poly(imide-siloxane) compound is produced by reacting diamino siloxane compound represented by formula (1), diamine compound represented by formula (2), and aromatic tetracarboxylic acid anhydride represented by formula (3) in a polar solvent, in which R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are aromatics, aliphatics, halogenated carbohydrate, hydroxy or ether; m+n is an integer of from 0 to 1000; and the polar solvent is n-methyl-pyrolidine. An electric element containing the poly(imide-siloxane) as a passivation layer can be adhere to both silicon chip and lead frame without using adhesive agents or adhesive tapes.
Patent KR-20010047503-A (KR)
Inventor: KIM TAE HYEON
IPC: H04L12/28
Filed: 1999-11-20
Abstract: PURPOSE: A method for configuring a network using an ATM(Asynchronous Transfer Mode) multiplexer in a CDMA-2000(Code Division Multiple Access-2000) is provided to install the ATM multiplexer in a remote place for data transceiving, so as to enhance the efficiency of line. CONSTITUTION: A remote leased line network(20B) for transceiving data with ATM(Asynchronous Transfer Mode) cells is connected. The leased line network(20B) is connected to an ATM multiplexer(200), and data transceiving is performed with ATM cells. The ATM multiplexer(200) is connected to each BTS(Base Station System,B00-B35) through E1 lines. Data between the ATM multiplexer(200) and the BTSs(B00-B35) are communicated with ATM cells.
Patent KR-20010048569-A (KR)
Inventor: JANG HWAN BONG
IPC: C07D239/10
Filed: 1999-11-27
Abstract: PURPOSE: Novel 5-pyrimidinecarboxamide derivatives inhibiting the growth of HBV and HIV, a pharmaceutically acceptable salt thereof, a preparation thereof and an antiviral composition containing the compound as an effective component are provided, which show less adverse effects and can be effectively used for prevention and treatment of HBV and HIV. CONSTITUTION: The novel 5-pyrimidinecarboxamide derivatives of formula 1 are prepared by the following processes: 4-chloro-2-methylthio-5-pyrimidinecarboxylic acid ethyl ester of formula 2 and 5-aminoindazole or 6-aminoindazole of the formula; R2-NH2 are reacted in the presence of a base to produce 5-pyrimidine carboxylic acid ethyl ester derivative of formula 4; and the obtained 5-pyrimidine carboxylic acid ethyl ester derivative is reacted with an amine compound(R1-NH2). In formula, R1 is H, C1-4 straight or branched alkyl, C3-6 cycloalkyl or C2-3 hydroxyalkyl; R2 is indazole-5-yl or indazole-6-yl.
Patent KR-20010055009-A (KR)
Inventor: HAN JANG WON
IPC: H01L23/495
Filed: 1999-12-09
Abstract: PURPOSE: A lead frame having a pre-plated part is provided to prevent degradation of bonding strength between the lead frame and molding resin and thereby to improve reliability of a package using the lead frame. CONSTITUTION: The lead frame(200) includes a plurality of leads(130), which are arranged in a pair of rows. Each of the leads(130) has an inner lead(110) to be connected with a bonding pad of a semiconductor chip, and an outer lead(120) extended from the inner lead(110) and also fastened to a side rail(140). The lead frame(200) further has a plating layer(132) previously formed on the leads(130) before forming the package to enhance the bonding strength between the leads(130) and the molding resin. In particular, the lead frame(200) has the pre-plated part(D) where the plating layer(132) is formed, and a non-plated part(C) where the plating layer(132) is not formed. When the inner and outer leads(110,120) are distinguished from each other by a boundary line(A), the pre-plated part(D) and the non-plated part(C) are separated by an imaginary dividing line(B) which is located inward from the boundary line(A).
Patent KR-20000048064-A (KR)
Inventor: OTAYO SIHIKO
IPC: G06F40/00
Filed: 1999-12-10
Abstract: PURPOSE: A message composing game player is provided to compose a message by combining characters, words, or monotony , and to transmit the composed message to a particular person by use of a wire/wireless phone. CONSTITUTION: A message composing game player comprises a ROM(101), a displayer, a character display controller(103), a character row selector(116), and a voice combiner(115). The ROM(101) has at least one among a first memory, a second memory, and a third memory. The first memory memorizes pictures composed of sentences variously. The second memory memorizes pictures composed of words variously. The third memory memorizes monotony graphic pictures variously. The character display controller(103) displays the memorized graphic pictures on the displayer. The selector(116) selects at least one from the displayed graphic pictures. The voice combiner(115) combines the selected graphic pictures into a message.
Patent KR-20010055532-A (KR)
Title: Magnetic paper
Inventor: KANG SO DAE
IPC: D21H19/02
Filed: 1999-12-10
Abstract: PURPOSE: The titled magnetic paper obtained by depositing Fe-Nd-B based, Sn-Co based, Al-Ni-Co based metals on paper with conventional sputtering apparatus and passing metal deposited paper through a magnetic system is provided, which causes metal not to be eliminated from paper and has excellent fire resistance. CONSTITUTION: A metal such as Fe-Nd-B, Sn-Co or Al-Ni-Co is deposited on paper prepared from natural pulp using a sputtering apparatus and magnetized using conventional sputtering apparatus. The obtained magnetic paper has an effect on preventing damage caused by electromagnetic wave.
Patent KR-20010058360-A (KR)
Inventor: KIM YEONG HUN
IPC: H01M50/553
Filed: 1999-12-27
Abstract: PURPOSE: A square-shaped airtight battery is provided for enhancing sealing effect of withdrawal terminals connecting the inner side of a battery case to outside and simplifying arrangement thereof by using fluorine resin having high temperature property to isolate cap plate and withdrawal terminals. CONSTITUTION: The square-shaped and sealed battery comprises a case consisting of a can (4) and a cap plate (6) welded on opening part of the can; a withdrawal terminal (80) inserted into and drawn out of a hole; and fluorine resin filled between both of the withdrawal terminal and the cap plate to isolate and seal them. The withdrawal terminal is equipped with a connection part (84) inserted into a head part (82) and the hole of the cap plate. The withdrawal terminal is made of aluminum, nickel alloy or nickel electroplating materials and is connected to any one of positive or negative poles while the case is coupled to the other of the poles.
Patent KR-20010065170-A (KR)
Inventor: CHOI SEOK WON
IPC: G02F1/141
Filed: 1999-12-29
Abstract: PURPOSE: A method for fabricating a ferroelectric liquid crystal display is provided to improve the contrast of the ferroelectric liquid crystal display by stabilizing an initial orientation state of a ferroelectric liquid crystal molecule. CONSTITUTION: N liquid crystal molecules(111) are arranged with an ideal orientation order. The liquid crystal molecule has an interaction with an adjacent liquid crystal molecule together with a thermal movement. A few liquid crystal molecules among the N liquid crystal molecules has a disorder by the interaction between molecules. Therefore, an angle between two adjacent oblique lines(113,115) among a number of oblique lines connecting a number of liquid crystal molecule axes having an equal axis arranged in a multi layer with one orientation is a theta angle. If annealing the liquid crystal in a low temperature, the thermal movement is reduced and therefore the liquid crystal molecules are arranged orderly. That is, the number of oriented liquid crystal molecules is increased.
Patent KR-20010058686-A (KR)
Inventor: KIM GYEONG HO
IPC: G02F1/1337
Filed: 1999-12-30
Abstract: PURPOSE: A method of attaching a rubbing cloth on a roller is to simplify the attaching method without a double-faced tape at a time, thereby reducing an attaching time of the rubbing cloth. CONSTITUTION: In a rubbing process during fabricating of an LCD(liquid crystal display), a rubbing cloth(10) is rubbed on a surface of an aligning layer formed on an upper and lower substrate to align molecules of liquid crystal in one direction. The rubbing cloth is attached on a surface of a roller(6). An adhesive is coated on a rear face(10B) of the rubbing cloth, which is put on a base portion(8). The roller is rolled on the rubbing cloth so that the rubbing cloth is attached on the surface of the roller. A hair portion of the rubbing cloth is place at an upper face(10A) of the rubbing cloth. Therefore, the rubbing cloth is attached on the roller without a double-faced tape at a time. The attaching time of the rubbing cloth is remarkably reduced.
Patent KR-20000023796-A (KR)
Inventor: KAMURA HITOSHI
IPC: G02B1/18
Filed: 1999-01-15
Abstract: PURPOSE: An equipment for simultaneously processing water-repellents on both sides is provided to improve a processing efficiency of a pulp extirpation by simultaneously forming the pulp extirpation to both sides of an optical lens equipment. CONSTITUTION: Water-repellent processing units(30,40) are arranged to an upper side and a lower side of a substrate holder(22) to a plurality of plastic equipments(24) set to the substrate holder(22). Pulp extirpation film is formed on plastic equipments(24) by the pulp extirpation processing unit(30). The pulp extirpation processing unit(30) has a stainless plate(31) arranged on an upper side of the substrate holder(22) and a halogen lamp(32) arranged on an upper side of the stainless plate(31). A temperature measuring chip(36) is installed to the stainless plate(31).
Patent KR-20010029446-A (KR)
Title: 배수처리방법 및 장치
IPC: C02F3/24
Filed: 1998-06-05
Abstract: 배수에 함유되는 더스트와 협잡물 등을 제거한 1 차 처리수 T 1 을 수로내에 순환시켜 생물처리하는 2 차 배수처리방법 및 장치에 있어서, 순환수로(3a), (3b), (3c)내에 , 하방부분의 개구가능한 사류감세공을 형성하는 둑(5)을 설치하고, 익류만에 의한 호기적처리와, 복류만에 의한 혐기적 처리와, 익류와 복류의 쌍방에 의한 호기적 및 혐기적 처리의 어느 한쪽의 처리를 행할 수 있도록 한다. 
     그리고, 2차 처리수 T 2 를 투입하고, 또한 고차처리를 행하는 배수처리장치 Ⅲ 에서, 순환처리수에 의해 요동하는 가요성 섬유상 접촉재 14 를 배수처리장치 Ⅲ 의 순환수로 (3d) (3e) 중에 유로방향으로 소정간격을 두어 다수 설치하므로써, 이 접촉재 14 에 생물을 담지시켜 생물처리존 19 을 형성하고, 이 생물처리존 19 에 2 차 처리수 T 2 를 순환유동시켜서 호기적처리 및 혐기적처리를 행한다.