baber/WOPTO huggingface dataset:
Patent KR-20010037124-A (KR)
Inventor: JUNG IN HAK
IPC: C08J3/20
Filed: 1999-10-14
Abstract: PURPOSE: A master batch chip and resin composition containing it are provided for accomplishing photo-degradation and/or biodegradation effects by comprising carboxyl groups sensitive to light in polymer chains of polycaprolactone or aliphatic polyester. CONSTITUTION: A photodegradable and/or biodegradable master batch chip is prepared by mixing polycaprolactone or aliphatic polyester as biodegradable polymers and inorganic additives in a weight ratio of 30:70-10:90, treating the mixture in a high-speed mixer to apply stress to it, subsequently projecting it by means of single-shaft extruder and cutting and air cooling it to result the final master chip. A resin composition containing the master chip comprises 1-70 wt.% of the mater batch chip composed of polycaprolactone or aliphatic polyester containing carboxyl groups in polymer chains and 30-99 wt.% of alternative polycaprolactone or aliphatic polyester as biodegradable polymers.
Patent KR-20010037337-A (KR)
Inventor: BAEK JU HEUM
IPC: B29C33/40
Filed: 1999-10-15
Abstract: PURPOSE: A manufacturing method of an epoxy unit minimizes a stress generated on separating, is convenient for using and shortens an assembling time. CONSTITUTION: A protecting copper pipe painted on the inner portion thereof with semiconductive paint is assembled with a core metal mold mounting a buried metal member therein. The assembled metal mold is preheated in an oven. The preheated metal mold is molded after being moved to a molding machine. The molded metal mold is cured after being moved to an oven. The cured epoxy unit is post processed after the separation of a core metal mold in a separating device. Therefore, the stress generated on separating is minimized and the separating time is shortened.
Patent KR-20010037778-A (KR)
Inventor: KIM HEE SOO
IPC: A23G3/00
Filed: 1999-10-20
Abstract: PURPOSE: Provide is a preparation method of wheat-gluten such as pumpkin wheat-gluten, jujube wheat-gluten, grape wheat-gluten, etc., which maintains taste and incense peculiar to main ingredient such a s pumpkin, jujube, etc. CONSTITUTION: A preparation method of wheat-gluten comprises the following steps of: (a) cooking hot cereal by mixing starch and purified water with malt and heating them; (b) sugaring the starch by adding malt, malt co-enzyme and purified water thereinto; (c) preparing wheat-gluten liquid by pressing the resultant material with extruder; (d) sugaring and completely maturing by mixing and heating the main ingredients, purified water and malt in a pressure cooker at 135-150 deg.C; (e) preparing the undiluted solution of main ingredients by squeezing them with extruder; and (f) mixing and heating the undiluted solution of main ingredients and then concentrating it.
Patent KR-20000029223-A (KR)
Inventor: DADGER MIGUEL
IPC: H04B1/707
Filed: 1999-10-21
Abstract: PURPOSE: A transmitter of a CDMA(Code Division Multiple Access) network is provided to overlay a frequency band of a high speed CDMA channel to a frequency band of at least one of low speed CDMA channel signals. CONSTITUTION: An RF(Radio Frequency) processing of a transmitting unit of a base station includes two RF processing routes. The first route includes a low speed signal processing unit(602) for processing IS-95 signal, a CDMA wireless circuit(604), A narrow band RF amplifier(606) and a transmitting filter(608). The second route includes a high speed CDMA signal processor(612) for processing signals according to the wide band CDMA standard, a wide band CDMA wireless circuit(614), a wide band RF amplifier(616) and a transmitting filter(618). High power amplified signals proper to the standard and the wide band CDMA standard are provided to an antenna(610) only after the two routes are processed separately. The technique of processing RF is applied for respective unit sector of an omni-directional system or a multiple sector system. The technique is used when the encoding of the wide band CDMA signal of the signal having high data speed is the same as or different from the encoding of the signals having low data speed.
Patent KR-20010039415-A (KR)
Inventor: JANG U HYEOK
IPC: H01L31/10
Filed: 1999-10-30
Abstract: PURPOSE: An optical detector for a wavelength division multiplexing system and a method for fabricating the same are provided to minimize a volume and a dependency of a polarized light in an optical detector having an optical wavelength bandpass filter and an optical detecting device. CONSTITUTION: A n-InP layer(44), a n-InGaAs layer(43), and a p-InP layer(41) are deposited on a n-InP substrate(45), thereby forming an optical detecting device having a PIN(positive intrinsic negative) junction structure. A metal thin film such as an Au/Au-Sn is coated on the optical detecting device. An electrode(46) is formed on the lower surface of the substrate. An optical wavelength bandpass filter(47) is formed on the light receiving surface of the substrate to transmit only an optical signal of a center wavelength among an input optical signals input. The optical detecting device outputs a predetermined electrical signal, according to the intensity of radiation and the strength of the optical signal transmitting the optical wavelength bandpass filter. The optical detecting device is a PIN photodiode.
Patent KR-20010045097-A (KR)
Inventor: KIM YEONG CHO
IPC: H04B7/00
Filed: 1999-11-02
Abstract: PURPOSE: A power control method of a communication system is provided so that a base station(BS) and a user(UE) perform emulated power control according to whether a power control command is normally received based on a change of a channel environment. CONSTITUTION: A user(UE) receives a predetermined number of power control commands(TPC) from a base station(BS) in the first step. The received power control command(TPC) is classified into the first power control command(TPC) normally received and the second power control command(TPC) abnormally received by comparing the receiving power of the received power control command(TPC) with a preset threshold in the second step. The user(UE) controls a transmitting power according to the first detected power control command in the third step. Preferably, in the step of controlling the transmitting power, the user(UE) maintains the transmitting power as it is if the number of the second detected power control commands(TPC) is larger than the number of the first detected power control commands(TPC).
Patent KR-20010046154-A (KR)
Inventor: LEE BYEONG CHEOL
IPC: H01L29/786
Filed: 1999-11-10
Abstract: PURPOSE: A method for manufacturing a gate spacer of a semiconductor device is provided to prevent a junction leakage current and resistance regarding a junction area from being increased, by preventing damage to the surface of a substrate in a process for forming a spacer playing an important role in a self-aligned contact process. CONSTITUTION: A gate oxide layer(104) and a gate electrode(106), which are patterned as a self-aligned type, are formed on an active region of a semiconductor substrate(100). Photoresist is applied on the entire structure having the gate electrode. A photolithography process is performed by using a reticle defining a predetermined portion of the upper part of the gate electrode and a source/drain region(112). The photoresist in a portion except the upper part and side surface part of the gate electrode is eliminated to form a photoresist pattern. Impurity ions are implanted into the substrate to form the source/drain region. An interlayer dielectric(114) of an oxide material is formed on the side surface of the photoresist pattern and on the surface of the substrate by a selective liquid phase deposition method. Only the photoresist pattern of the resultant structure is selectively eliminated. An insulating material having etching selectively different from that of the oxide material is buried in a peripheral space of the gate electrode where the photoresist pattern is eliminated. The insulating material is polished until the surface of the interlayer dielectric is exposed, to form a spacer(116') surrounding the peripheral portion of the gate electrode.
Patent KR-20010046834-A (KR)
Inventor: NAM BYEONG HO
IPC: H01L27/10
Filed: 1999-11-16
Abstract: PURPOSE: A semiconductor device and a fabrication method thereof are provided to increase an alignment margin between a bit line contact plug and an active region. CONSTITUTION: The device includes the active region(22) having a protruded part, which is extended outward from a central part of the active region(22) and overlapped with the first bit line contact plug(23). In the method, the active region(22) and a field region(20) are defined in a semiconductor substrate, and then gate lines(21) are formed thereon. Next, the first interlayer dielectric layer is formed over the substrate and patterned to form contact holes exposing a portion of the active region(22) and portions of the field region(20). The contact holes are filled with doped polysilicon forming the first bit line contact plug(23) and storage electrode nodes(24). Then, after the second interlayer dielectric layer is formed over the substrate, another contact hole exposing a portion of the first bit line contact plug(23) is formed therein and filled with doped polysilicon forming the second bit line contact plug(25). The second bit line contact plug(25) is then connected to the bit line.
Patent KR-20010047260-A (KR)
Title: Power distributor line grounding coring excavating method
Inventor: KIM HONG SAM
IPC: H01R4/66
Filed: 1999-11-18
Abstract: PURPOSE: A power distributor line grounding coring excavating method is provided to prevent an accident caused by a mal-function of a lightning conductor and to prevent a construction from being delayed by reducing an area of a grounding construction. CONSTITUTION: A loading place(14) is cored by a circle of 15-centimeter diameter and digged as 10-meter depth at a position which is separated from a concrete electric pole(6) as 2-meter, and a conductivity concrete(5) is inserted thereinto without an injection device. At this time, a contact stiffness are decreased. For preventing the above phenomenon, the contact injection device is inserted into the digged hole, and the conductivity concrete(5) is inserted at a peripheral portion of a grounding bar(1) through the injection hole, and the conductivity concrete(5) is compressed by a cording compressor. Thus, the grounding bar(1) and the conductivity concrete(5) are closely contacted with a general earth and sand, and a ground resistance is reduced.
Patent KR-20000035636-A (KR)
Inventor: KABE HIROSHI
IPC: G04R60/14
Filed: 1999-11-24
Abstract: PURPOSE: An automatic correction watch is provided to realize a small size and a low cost, and to perform a correction in a high accuracy and rapidly. CONSTITUTION: An automatic correction watch comprises a first drive unit(20), a second drive unit(30), a light detection sensor(40), and a manual correction unit(50). The first drive unit(20) drives a second hand, and the second drive unit(30) drives a minute hand and an hour hand. The light detection sensor(40) is a light penetration type, and detects positions of the second hand, the minute hand and the hour hand. The manual correction unit(50) makes a user adjust the time of day. A control part receives a standard time radio wave from a radio station, and controls a reset operation on the basis of the received signal.
Patent KR-20010056619-A (KR)
Title: Semiconductor package
Inventor: ALBAREJEU ENGEL ORABURENA
IPC: H01L23/31
Filed: 1999-12-16
Abstract: PURPOSE: A semiconductor package is provided to form a semiconductor package for loading a semiconductor chip of a large size and performing chip sizing. CONSTITUTION: A multitude of input/output pad(2a) is formed on a semiconductor chip(2). A multitude of inner lead(6) is adhered to a lower portion of the semiconductor chip(2) by using an adhesive(3). The inner lead(6) is manufactured by a copper or an alloy 42. An etching portion(6a) is formed at an end portion of the inner lead(6) in order to improve a locking strength for a body(10). The adhesive(3) is formed with a both-sided bonding tape or an epoxy adhesive. The input/output pad(2a) is connected electrically with the inner lead(6) by using an electrical connection portion(4). The body(10) is formed by encapsulating the semiconductor chip(2), a conductive wire, and the inner lead(6).
Patent KR-20010056908-A (KR)
Inventor: YOON CHUNG IL
IPC: G03H1/04
Filed: 1999-12-17
Abstract: PURPOSE: An embossed hologram method is provided to represent an image as a relief, and process the image as a hologram. CONSTITUTION: A coarse rate of the surface of an object which will form a hologram is confirmed. A dust and an extraneous substance attached on the surface are removed. A special primer is printed to the object to be printed. A part to be printed is hardened in order to maintain the viscosity at a fixed level. A hologram sheet is put to the part to be printed. A hot-stamping which paints a hologram layer on the part printed in the form of thermal fusion is performed. After that, the hologram layer is dried in a hot-air dryer about for 5-8 hours. A thermal hardening is performed.
Patent KR-20010064935-A (KR)
Inventor: HONG BO GI
IPC: C08L31/04
Filed: 1999-12-20
Abstract: PURPOSE: A resin composition for injection molding an insole is provided which simplifies a conventional complicated processing process of the insole and has excellent permanent compressive contraction rate and mechanical properties. CONSTITUTION: The resin composition for injection molding an insole comprises: (i) 100 part by weight of an ethylene-vinylacetate copolymer; (ii) 0.1-50 part by weight of an ethylene-methylacrylate copolymer; (iii) 0.5-30 part by weight of a resin for blending and a rubber; (iv) 0.1-6.0 part by weight of a plasticizer; and (v) 0.1-10 part by weight of a foaming agent.
Patent KR-20010057642-A (KR)
Inventor: KIM JAE YEONG
IPC: F16H63/38
Filed: 1999-12-23
Abstract: PURPOSE: A tension adjusting device of a detent mechanism of a manual transmission improves the shift quality of a vehicle on worming up by enabling the variation of the detent mechanism. CONSTITUTION: A tension adjusting device of a detent mechanism of a manual transmission comprises a case(20), a mounting plate(22), a transmission oil(24) and an auxiliary spring(26). The auxiliary spring(26) supports the mounting plate(22) from the case(20) responding to the variation of the pressure of transmission oil due to the temperature of the transmission oil. Thus, the tension of a detent spring is automatically varied, thereby making a smooth shift in winter or on worming up.
Patent KR-20010063882-A (KR)
Inventor: HWANG JAE GAK
IPC: G06F17/22
Filed: 1999-12-24
Abstract: PURPOSE: A system and a method for creating mail delivery information is provided to classify mails rapidly and exactly by endowing a priority order in a mail address information element being recognized from mails and calculating a zip code and a delivery order code through comparing mail information recognized in accordance with the priority order with mail information stored in a database. CONSTITUTION: In a mails delivery information creating system for creating delivery information of mails, a recognition unit(12) recognizes a mail address from a mail. A mail address recognition result creating unit(13) re-arrays construction elements of the recognized mail addresses in accordance with a priority order. A storing unit stores information with respect to the mail address. A mail address comparing and mail address creating unit(24) compares the construction elements of the recognized mail address with the information with respect to mail addresses being successively stored in a storing unit from the superior, and creates a zip code of the mail address.
Patent KR-20000052582-A (KR)
Inventor: KOIKE HIROSHI
IPC: G06Q50/10
Filed: 1999-12-27
Abstract: PURPOSE: A method and system for preventing illegal use of digital contents, processing program thereof, and recording medium for the program are provided an a technique capable of preventing the illegal use of digital contents within the various types of shopping centers and retail outlets by using a processing of digital contents is controlled in accordance with a value of status information set in the digital contents. CONSTITUTION: A digitizing unit(100) generates an electronic book by digitizing an original book, receives an approval message from an approval unit(110), and sends the digitized book to the storage management unit(120). The approval unit(110) is a unit for approving the contents of the electronic book, which is generated by the digitizing unit(100), on the part of the publisher. The storage management unit(120) is a unit for storing the electronic books generated by the digitizing unit(100) The vending machine(140) is a unit for copying the electronic book selected by the customer to a medium or downloading it to the replay unit(150) to sell the electronic book to the customer. The replay unit(150) is a unit for replaying the electronic book purchased from the vending machine(140).
Patent KR-20010060756-A (KR)
Inventor: CHOI HAE CHANG
IPC: B21B1/16
Filed: 1999-12-28
Abstract: PURPOSE: A method for manufacturing a wire rod is provided which reduces a surface decarburizing layer in the wire rod milling process by forming a ferritic decarburizing layer having a low carbon solid solubility in the billet milling process. CONSTITUTION: The method for manufacturing a high silicon added medium-carbon wire rod using ferritic decarburizing layer comprises the processes of obtaining a billet on the surface of which a ferrite decarburizing layer is formed by reheating a bloom comprising 0.40 to 0.60 wt.% of carbon, 2.0 to 4.0 wt.% of silicon, 0.1 to 0.8 wt.% of manganese, 0.1 to 0.8 wt.% of chromium, 0.01 wt.% or less of phosphorus, 0.01 wt.% or less of sulphur, 0.005 to 0.01 wt.% of nitrogen, 0.005 wt.% or less of oxygen, one or more elements selected from the group consisting of 0.3 to 2.0 wt.% of nickel, 0.001 to 0.003 wt.% of boron, 0.01 to 0.5 wt.% of vanadium, 0.01 to 0.5 wt.% of niobium, 0.01 to 0.5 wt.% of molybdenum, 0.01 to 0.2 wt.% of titanium, 0.01 to 0.5 wt.% of tungsten and 0.01 to 0.2 wt.% of copper, and a balance of Fe and other impurities in the temperature range of 1260±30 deg.C for 100±20 minutes, and milling the billet; and carrying out wire rod milling by increasing a temperature of the billet to a heating temperature of 1050±50 deg.C in an average heating rate of 10 deg.C/minute or more, and maintaining the billet for more than 30 minutes.
Patent KR-20010061228-A (KR)
Inventor: HWANG JEONG HWAN
IPC: F16H59/04
Filed: 1999-12-28
Abstract: PURPOSE: A control system of a manual transmission for a vehicle reduces the number of components to compact a total structure and eliminates a back-up switch to enhance a shift quality. CONSTITUTION: A control system of a manual transmission for a vehicle fixes shift lugs(8, 10, 12) on shift rails(2, 4, 6) for a 1, 2 shift, a 3, 4 shift, a 5 shift and a backward shift respectively, then a control finger(14) is mounted on the front of the shaft lugs(8, 10, 12) to be lifted by a control shaft(16) and inserts into them. A detent mechanism(28) is mounted on the side of the control finger(14) and includes a detent spring(24) and a poppet bal1(26). A radical groove(20) and a shift lever(22) are mounted on the upper portion of the control shaft(16). Then, an operator turns a selector lever to the control lever(16) and shifts the shift lever(18) in a rotation, it turns the control shaft(16) and the control finger(14). Thus, a control system of a manual transmission includes a groove(20) as a step which divides a 5 shift from backward shift, thereby reducing the number of components and enhancing a shift quality.
Patent KR-20010061620-A (KR)
Inventor: HAN JEONG GEUN
IPC: H04B1/38
Filed: 1999-12-28
Abstract: PURPOSE: A method for recording and outputting destination sound in a cellular phone is provided to record speech or melody received in the telephone call and select the wanted destination sound. CONSTITUTION: A control part inspects whether the line is busy(202). The control part inspects whether a signal for recording speech data received in the telephone call is inputted via a receiving speech data recording key of a key input part(204). If the signal is detected, the control part inspects whether a recording block exists in a voice memory equipped to record the received speech data(206). The control part stores speech data received from the other party in the recording block by an in-calling recording method(208). The control part inspects whether a signal for terminating recording in the telephone call is inputted via a received speech data recording termination key(210). If the signal is detected, the control part terminates the recording of the speech data received in the telephone call(214). If not detected, the control part inspects whether preliminarily set recording time has passed(212).
Patent KR-20010071101-A (KR)
Inventor: LEE SEONG GWON
IPC: G11C29/00
Filed: 1999-12-29
Abstract: PURPOSE: A memory structure capable of locating a failure of wafer using a dummy pattern and a method of manufacturing the memory structure are provided to reduce the manufacturing time by locating the failure quickly. CONSTITUTION: The memory structure includes a cell region and a peripheral region, a decoder region and a dummy pattern(31,32). The cell region includes a plurality of memory cells, a decoder and a sense amplifier. The peripheral region is provided in the area except for the cell region. The decoder region has a low pattern density. The dummy pattern locates the internal position of the memory device in the peripheral region. The dummy pattern has the size between 1 micrometer through 100 micrometer. The dummy pattern further denotes the internal position of the memory device by using alphabets, numerals or variable shape letters.
Patent KR-20010065066-A (KR)
Inventor: PYO MYOUNG OK
IPC: A23L17/40
Filed: 1999-12-22
Abstract: PURPOSE: A method for processing lean meat of edible snail without using any additive is provided to serve quick frozen snail meat easily used as cooking materials. CONSTITUTION: The method includes the following steps of: (i) washing alive snail with flowing water and soaking the snail in refined water where 50% of salt is melted for about 20min. to remove the parasite; (ii) putting the snail in clean water and adding salt and vinegar by 5% to the water before boiling the snail at boiling water of 100-120deg.C for 10-20min.; (iii) cooling the boiled snail in cold water and separating the lean meat from the shell before boiling the meat at refined water of 100-120deg.C for 5-10min.; (iv) dehydrating the boiled meat of snail and airtight packing the dried meat before quick freezing the processed snail meat in a freezer of lower than -20deg.C.
Patent KR-20010058497-A (KR)
Inventor: HONG SEOK GYEONG
IPC: H01L21/02
Filed: 1999-12-30
Abstract: PURPOSE: A semiconductor memory device with a dual layer of an oxide layer and a titanium layer for preventing hydrogen diffusion and a method for manufacturing the same are provided to prevent diffusion of hydrogen to an inside of a capacitor by forming a dual layer of an oxide layer and a Ti layer. CONSTITUTION: A transistor is formed on a semiconductor substrate(10). The first interlayer dielectric(15) is formed on the whole structure. A capacitor(17,18,19) is formed on the first interlayer dielectric(15). The second interlayer dielectric(20) is formed on the whole structure. The first contact hole(C1) is formed by etching selectively the second interlayer dielectric(20). The second contact hole is formed by etching selectively the second and the first interlayer dielectrics(20,15). A metal line is formed by depositing and patterning a Ti layer. An insulating layer(23) and a Ti layer(24) are formed on the whole structure. A pattern for covering the capacitor(17,18,19) is formed by etching selectively the Ti layer(24) and the insulating layer(23). A passivation layer(25) is formed on the whole structure.