baber/WOPTO huggingface dataset:
Patent KR-20010024291-A (KR)
Title: 전이중 통신 프로세서
IPC: H04L12/56
Filed: 1998-09-24
Abstract: 전이중 통신 프로세서(20)는 데이터 프레임 및 커맨드를 동시에 송신 및 수신한다.  각각의 송신 프로토콜 엔진(32) 및 수신 프로토콜 엔진(30)은 별도의 시퀀서에 의해 제어된다. 이것에 의해 프레임 처리 단위의 CPU(40)와 관련되지 않고 데이터 프레임을 동시에 수신 및 송신할 수 있게 된다.
Patent KR-20010032959-A (KR)
Title: 디지털 무선 전화 시스템을 위한 향상된 범위/개선된 열화현상
IPC: H04L1/00
Filed: 1998-09-01
Abstract: 무선 전화 시스템은, 베이스 트랜스시버를 갖으며 하나 또는 그 이상의 외부 전화 라인에 연결 가능한 베이스 유닛, 및 하나 이상의 무선 핸드 세트를 포함한다. 상기 무선 핸드 세트는 베이스 트랜스시버를 통한 베이스 유닛과 무선 채널을 통해 디지털 링크를 확립하기 위한 핸드 세트 트랜스시버를 구비하는데, 여기서 상기 핸드 세트와 상기 베이스 유닛은 다수의 오디오 데이터 샘플 및 다수의 에러 정정 비트를 포함하는 고정된-크기의 오디오 패킷에 의해 디지털 링크를 통해 통신한다. 디지털 링크의 품질은 에러 율의 변화가 발생하였는지를 결정하기 위해 감시된다. 상기 결정에 응답하여, 이후의 오디오 패킷의 패킷 구조는 제 1패킷 구조에서 제 2 패킷 구조로 변화되는데, 이는 오디오 데이터 샘플 및 에러 정정 비트에 할애된 관련 비트의 수를 변화시키기 위함이다.
Patent KR-20010040489-A (KR)
Title: 액체를 분무하기 위한 모듈 시스템과 액체를 분무하는 방법
IPC: B05B7/06
Filed: 1998-06-11
Abstract: 본 발명은 기판에 액체를 분무하고 방출하기 위한 모듈 시스템과 방법에 관한 것이다.  모듈 시스템은 액체 모듈(250)과, 분무 작용제를 제공하기 위한 수단(280)과, 노즐 조립체와, 그리고 제1 폐쇄 위치와 제2 개방 위치 사이에서 변화 가능하여 분무 작용제가 분무 작용제를 제공하기 위한 수단으로부터 분무 작용제 채널로 유동하는 것을 선택적으로 허용하고 액체 모듈로부터 노즐 조립체로 유동하는 것을 선택적으로 허용하기 위한 작동기를 포함한다.  모듈 시스템은 액체를 추진제 또는 용매를 필요로 하지 않는 입자 크기의 좁은 분포로 분무한다.  모듈 시스템은 교체 가능한 액체 및 분무 작용제 모듈을 갖는다.
Patent KR-20010040719-A (KR)
Title: 층상 연마면을 갖는 연삭 휘일
IPC: B24D18/00
Filed: 1998-12-28
Abstract: 원통형 연마 휘일은 그 외부 원형 밴드에 연마면을 갖는 원통형 연마 구역을 구비한다.  연마 구역은 연마 입자층을 포함한다.  연마 입자층은 연삭 휘일의 회전축에 대해 경사질 수 있거나 연삭 휘일 내의 홈 형성과 연삭 휘일에 의한 작업편 연마가 줄어들 수 있도록 끼워낮춰질 수 있다.  달리, 연마 구역은 연마 입자층을 각각 구비한 다수의 연마 세그먼트로부터 형성될 수 있다.  연마 입자층은 하나의 세그먼트로부터 다른 세그먼트로 회전축 방향으로 파상 배치될 수 있다.  이는 또한 연삭 휘일 및 작업편 내의 홈 형성을 줄일 수 있다.
Patent KR-20010041240-A (KR)
IPC: B41F23/04
Filed: 1999-02-18
Abstract: A method and an apparatus for drying a substance that is being rapidly conveyed in a conveyor apparatus, in particular for drying layers of printing ink on rapidly transported paper, wherein in a drying zone by means of incident electromagnetic radiation a moisture component, in particular a solvent, is separated from the substance to be dried. The separated moisture component is transported away from the drying zone by means of a transport gas current. Efficient and rapid drying of in particular printed newsprint or thermal printing paper is attained at high conveyor velocities.
Patent KR-20010042078-A (KR)
Title: 피리다지논 염산염 화합물 및 그 제조방법
IPC: A61K31/501
Filed: 1999-03-30
Abstract: 본 발명은 4-클로로-5-[3-(4-벤질피페라진-1-일)카르보닐메톡시-4-메톡시벤질아미노]-3(2H)-피리다지논의 3/2-염산염, 그리고 염화수소 및 물의 존재 하에서 알코올 타입 용매 또는 알코올 타입-에스테르 타입 혼합물 용매 중에서 결정화시키는 것을 포함하는, 4-클로로-5-[3-(4-벤질피페라진-1-일)카르보닐메톡시-4-메톡시벤질아미노]-3(2H)-피리다지논의 3/2-염산염의 제조방법에 관한 것이다.
Patent KR-20010042464-A (KR)
IPC: C25D5/06
Filed: 1999-04-06
Abstract: A method of providing conductive tracks on a printed circuit (10) by electro-plating conductive tracks (14) which have been produced by printing them onto a substrate (12), comprising coating the substrate (12) carrying the printed tracks (14) with an electro-plating solution using a tool (16) which provides a first electrode of an electro-plating circuit and with a second electrode provided by the tracks (14) which are to be electroplated, the conductive tracks (14) being treated with a scanning electron beam to ionise the tracks and create an opposite polarity to the polarity of the first electrode to form the second electrode of the electroplating circuit. <IMAGE>
Patent KR-20010052724-A (KR)
Title: 193 ｎｍ 포지티브 작용성 포토레지스트 조성물
IPC: H01L21/027
Filed: 1999-06-02
Abstract: 본 발명은 적당한 광산 발생체(PAG)와 함께 사용하는 경우, 포지티브 작용 수용성 포토레지스트를 형성하는 중합체에 관한 것이다. 본 발명의 중합체는 타르타르산 폴리무수물 백본 구조물과, 아세탈 보호된 1,2 디올기와 상기 백본기에 현수된 융합 고리 아세탈기로 이루어진다.  아세탈 보호된 α-히드록시 무수물 백본 구조물은 효과적인 광산 촉매화 분해를 진행하여, 수성 현상제 중에 쉽게 용해되는 저분자량 단편들이 생성된다. 이러한 용해도의 높은 콘트라스트는 높은 해상도 이미지를 생성시킨다. 융합 고리는 부식 내성을 제공하며, 아다만타논 또는 노르캄포르 고리 구조로 이루어질 수 있다. 시판하는 광산 발생체를 첨가하면 본 발명의 중합체 제제는 높은 콘트라스트와 해상도를 제공하는 포지티브 작용 포토레지스트를 형성한다.
Patent KR-20010072614-A (KR)
IPC: C07C45/67
Filed: 1999-06-16
Abstract: The invention concerns a method for preparing p-hydroxymandelic compounds optionally substituted and their derivatives. More particularly, it concerns a method for preparing p-hydroxymandelic acid and methoxy-3 p-hydroxymandelic acid and their derivatives. The invention concerns a method for preparing p-hydroxymandelic compounds optionally substituted and their derivatives, which consists in condensing in water, in the presence of an alkaline agent, an aromatic compound bearing at least a hydroxyl group and whereof the position in para is free, with glyoxylic acid, said method being characterised in that the reaction is carried out in the presence of an efficient amount of a compound bearing at least two carboxylic functions.
Patent KR-20010053151-A (KR)
IPC: G11B7/26
Filed: 2000-04-25
Abstract: There are provided an optical disk and a manufacturing method thereof which can increase its recording capacity, e.g. to 15 GB or higher. This optical disk may comprises an optical disk substrate 3 in which successive pits corresponding to a recording signal are formed, a reflection film 4 formed in this optical disk substrate 3 on its surface that successive pits 2 are formed and a light transmissive layer 5 formed on this reflection film 4. When a recorded signal is read out, i.e. reproduced from the optical disk, a signal recorded as successive pits is read out by irradiating of short-wavelength laser light having a wavelength of 350 nm to 420 nm from the side of the light transmissive layer 5 formed on the surface of the optical disk.   Moreover, in this optical disk, when the successive pits are observed from the side of the light transmissive layer irradiated by reproducing laser light, the successive pits contain pits having length and width ranging from 80 nm to 250 nm, and the reflection film has the film thickness selected to be 20 nm or less, e.g. greater than 8 nm. <IMAGE>
Patent KR-20020057513-A (KR)
Title: Wireless communication apparatus, wireless communication system employing the same and the method thereof
Inventor: JANG GYEONG HUN
IPC: H04W84/12
Filed: 2001-01-05
Abstract: PURPOSE: A wireless communication equipment and a wireless communication system and method using the same are provided so that slave devices in an existing piconet can perform peer-to-peer communication while using the frequency hopping sequence of the master device of the piconet as it is. CONSTITUTION: The first unit(U1), an anchored master, requests master-slave switching to the second unit(U2) so as to become a dynamic master(S602). At this moment, if a response to consent to the master function exchange is generated from the second unit, TDD(Time Division Duplex) switching is carried out between the first unit and the second unit(S604). The anchored master transmits basic piconet information, such as the active member address(AM_DDR) of each slave connected to the piconet, to the second unit(S606). Accordingly, the second unit serves as the dynamic master for a given time. Communicating with other slaves, the second unit updates the piconet information of the slaves(S608). Then the second unit transmits the updated piconet information to the anchored master(S614).
Patent KR-20020057536-A (KR)
Title: Low-voltage red phosphor and method of preparing same
Inventor: PARK GYU CHAN
IPC: C09K11/08
Filed: 2001-01-05
Abstract: PURPOSE: Provided are a red phosphor for low voltage, which is excellent in the remaining rate of brightness and contains an alkali earth metal and a titanium oxide, and a process for producing the red phosphor. CONSTITUTION: The red phosphor for low voltage contains a matrix comprising the alkali earth metal and the titanium oxide, a rare earth element, an element of the IIIB group in the periodic table, and Gd or Lu, wherein the alkali earth metal is selected from the group consisting of Mg, Sr, Ca, and Ba, the rare earth element is selected from the group consisting of Ce, Eu, Tb, Er, Tm, Pr, and Dy, and the element of the IIIB group is selected from the group consisting of Al, Ga, In, and Tl. And the red phosphor is produced by mixing the alkali earth metal salts, the titanium salts, the compound of the rare earth element, the compound of the IIIB group element, and the Gd or Lu compound and then calcining the mixture at 1100-1400deg.C for 1-6 hours.
Patent KR-20010025657-A (KR)
Title: Data input unit
Inventor: SHIM SANG HO
IPC: H04B1/38
Filed: 2001-01-15
Abstract: PURPOSE: A character input unit is provided to allow user to input a character and quickly and conveniently use a mobile phone by disposing a character board and selection factors for selecting a character at the upper and lower sides, right and left sides and diagonally and moving a central shaft to each direction. CONSTITUTION: In order to input a character, a central shaft(2) is moved to the side and a character key(3) at the side of a lower portion of the central shaft(2) is depressed to input a character. The character keys(3) are installed at the upper and the lower sides, right and left sides and diagonally. And the character keys(3) are installed by two stories. Thus, in a state that the central shaft(2) is depressed, when the central shaft(2) is moved to the side, the size face at the lower portion of the central shaft(2) presses down the character key existing at the lower portion so that the character is inputted. 16 characters can be inputtable by a single character input unit, and with two character input units, the number, the Korean language, a direction key can be inputted by utilizing a shift key. By adding a shift key to the character keys(3) of the character input units at both sides, more characters can be expressed.
Patent KR-20020063713-A (KR)
Title: Apparatus for lapping crt panel
Inventor: LEE DAE YEON
IPC: H01J9/24
Filed: 2001-01-30
Abstract: PURPOSE: A panel grinding apparatus for cathode ray tube is provided to increase overall productivity by reducing dead time and increasing grinding amount. CONSTITUTION: A panel grinding apparatus comprises a rotatable wear table(43) where a panel(10) for CRT is mounted; a spindle(52) arranged to be elevatable and rotatable long the axial direction of the wear table; an adsorption member(53) coupled beneath the spindle, and which adsorbs the panel mounted to the wear table; an actuator(45) for elevating the spindle between the lowering position for lowering the spindle such that the adsorption member adsorbs the panel and the returning position for lifting the spindle to the home position when the panel is escaped from the adsorption member; a working fluid feeding unit for feeding working fluid to the actuator; and a control unit interposed between the working fluid feeding unit and the actuator, and which controls speed of at least one of the lowering position and the returning position.
Patent KR-20010094929-A (KR)
Title: Switching circuit of rf module in cable set-top box
Inventor: LEE JONG JIN
IPC: H04N7/20
Filed: 2001-01-31
Abstract: PURPOSE: A switching circuit of a radio frequency module for a cable set top box is provided to intercept an interference between transmitting and receiving signals and an interference between modulating signals. CONSTITUTION: An RF input connector(RF-in) connects an RF-cable. A cable connector(CA-out) connects a tuner for a cable modem. An input terminal of the first signal divider(21-1) is connected to the R-F input connector(RF-in). The first signal divider(21-1) receives a receiving signal through the input terminal and divides it into two output terminals. A high pass filter(21-2) high-pass-filters an input signal. A tuner connector(int-out) is connected to a tuner in a radio frequency module for a set top box. The second signal divider(21-4) divides an output signal of the high pass filter(21-2) into two output terminals thereof. A mixer(21-6) mixes a signal from one output terminal of the second signal divider(21-4) and a signal from an output terminal of an RF modulator(22). An RF-output connector(RF-out) outputs an output signal of the mixer(21-6) to a television.
Patent KR-20020064425-A (KR)
Title: Effervescent acetaminophen immediate release and modified release
Inventor: KIM HYEON JO
IPC: A61K31/165
Filed: 2001-02-01
Abstract: PURPOSE: Provided is an acetaminophen formulation obtained by mixing an equivalent weight ratio of sodium bicarbonate and citric acid to make effervescent granules and then controlling the ratio of effervescent granules and matrix with a modified release-controlling polymer as a matrix component. Therefore, it can simultaneously exhibit immediate release and modified release. CONSTITUTION: This formulation contains carbonate and organic acid as an effervescent agent and the mixing ratio of effervescent granules and matrix is controlled to simultaneously exhibit immediate release and modified release, wherein, for immediate release, the mixing ratio of effervescent granules and acetaminophen is 7:5, the ratio of an excipient to the total tablet weight is 1/15 to 1/20, for modified release, the mixing ratio of effervescent granules and acetaminophen is 7:5 and the mixing ratio of the polymer(matrix) to the total tablet weight is 2.8 to 3.2:0.9 to 1.1. The modified-controlling polymer uses one selected from polyethylene oxide, and hydroxypropylcellulose.
Patent KR-20020065029-A (KR)
Title: Method of Providing Chorus Effect Using EVRC Vocoder in Karaoke Service through Mobile Phone and System therefor
Inventor: KIM SEONG HO
IPC: H04W4/00
Filed: 2001-02-05
Abstract: PURPOSE: A method for supporting an effective sound using an EVRC vocoder in a Noraebang(karaoke) service through a cellular phone and a system therefor are provided to support the effective sound using the EVRC vocoder and have a chorus effect using only a software without adding a certain device to the cellular phone in the Noraebang service through the cellular phone. CONSTITUTION: A user connects a wireless Internet service to a server of a mobile communication company connected to a CP(Contents Provider) server in which Noraebang contents are stored using a cellular phone. The user selects a Noraebang service. The user selects the Noraebang contents for being downloaded in the cellular phone. The user receives the Noraebang contents from the CP server. The user executes the downloaded Noraebang contents by a program through the cellular phone.
Patent KR-20020065760-A (KR)
Title: Functional film having an improved optical and electrical properties
Inventor: CHOI CHEON GI
IPC: G02B1/11
Filed: 2001-02-07
Abstract: PURPOSE: A functional thin film having optical electric characteristics is provided to simply control the index of refraction of a thin film to that of a substrate for largely reducing the reflexibility of the thin film and simultaneously obtain a light receiving layer and a conductive layer since the index of refraction of the thin film varies gradually to provide desired electric characteristics. CONSTITUTION: A functional thin film having optical electric characteristics includes a transition layer composed of first and second components having gradual concentration slope according to a thickness of a thin film, wherein the first components are one or more dielectric substances selected from a group consisting of SiOx(x>1), MgF2, Al2O3, SnO2, In2O3 and ITO(Indium Thin Oxide) and the second components are one or more components selected from a group consisting of Fe, Co, Ti, V, Al, Ag, Si, Ge, Y, Zn, Zr, W and Ta.
Patent KR-20010089160-A (KR)
Title: Advertisement method using network
Inventor: KIM JIN GYU
Filed: 2001-02-08
Abstract: PURPOSE: An advertising method using a network is provided to offer an advertisement adapted to a user's interest. CONSTITUTION: The first step is to receive a message from a user(210). It is searched if there is a specific keyword in the message(220). At this time, the number of keywords may be a large number, thus one keyword out of the plurality of keywords may be searched in the message. It is detected if there is a word being identified with the specific keyword in the message(230). If there is not a word being identified with the specific keyword in the message, only the message is transmitted to the user(260). If there is a word being identified with the specific keyword in the message, an advertisement related to the keyword is searched(240). The message and the searched advertisement are transmitted to the user(250).
Patent KR-20010087190-A (KR)
Inventor: ASAYAMA MANABU
IPC: H01J29/76
Filed: 2001-02-17
Abstract: PURPOSE: A deflection yoke is provided to effectively compensate the H-shift miss-convergence without enlarging dimensions of a magnetic piece for compensating the H-shift miss-convergence. CONSTITUTION: Each horizontal deflection coil(2) comprises the smaller diameter flange(2A). A width "b" of the smaller diameter flange(2A) in the horizontal direction of a screen of a color picture tube is more than twice a height "a" of the smaller diameter flange(2A) in the vertical direction of the screen. Thus, the deflection yoke effectively compensate the H-shift miss-convergence by an effect of setting a width of a smaller diameter flange of a horizontal deflection coil to be more than twice a height of the smaller diameter flange without enlarging a dimension of a magnetic piece for compensating the H-shift miss-convergence.
Patent KR-20020068119-A (KR)
Title: A Construction Method of Underwater Concreting
Inventor: OH GYEONG HWAN
IPC: E02D15/06
Filed: 2001-02-20
Abstract: PURPOSE: An underwater concrete placing method is provided to obtain a high-quality concrete structure by preventing the separation of materials caused by placing concrete. CONSTITUTION: The underwater concrete placing method comprises the steps of locating a lower opening of a tremie pipe(10) on the underwater bed, putting a cylindrical ice crystal(20) manufactured in almost the same size as the diameter of the tremie pipe(10) in the tremie pipe(10) before placing concrete in the tremie pipe(10), then floating on water filled in the tremie pipe(10), and placing concrete in the tremie pipe(10) through a hopper(11) formed on the upper end of the tremie pipe(10), so that the ice crystal(20) is discharged to the outside of the tremie pipe(10) after preventing the concrete contact with water.
Patent KR-20020068774-A (KR)
Title: Semiconductor memory device with a redundancy circuit
Inventor: CHOI JONG HYEON
IPC: G11C29/00
Filed: 2001-02-22
Abstract: PURPOSE: A semiconductor memory device including redundancy circuit is provided to improve a repair coverage efficiency and a cell efficiency by adding row address information for selecting sub word line to a fuse box. CONSTITUTION: A semiconductor memory device includes a plurality of fuse boxes and a redundancy circuit for performing an OR operation of outputs of the plurality of fuse box. Each fuse box includes an address recording unit which records first address information for selecting a global word line and second address information for selecting an established memory block, and a plurality of switch transistors which switch on/off independently according to the second address information for selecting a sub word line.
Patent KR-20020068854-A (KR)
Title: method for growing nitride semiconductor film
Inventor: LEE JAE HYEONG
IPC: H01S5/30
Filed: 2001-02-23
Abstract: PURPOSE: A method for growing a nitride semiconductor layer is provided to obtain the nitride semiconductor layer of high quality by growing a crystal on a particular region. CONSTITUTION: The first nitride layer and a dielectric layer including SiO2 and Si3N4 are formed on a sapphire substrate. The first nitride layer is exposed by patterning the dielectric layer, partially. A groove is formed on the sapphire substrate by etching the exposed the first nitride layer. The dielectric layer is removed. The first nitride semiconductor layer is deposited on the groove. The first clad layer is deposited on the first nitride semiconductor layer. The first waveguide layer, an active layer, the second waveguide layer, the second clad layer, and the second nitride semiconductor layer are sequentially grown on the first clad layer by using lateral epitaxial overgrowth method. A GaN semiconductor laser diode is fabricated by forming electrodes on the first and the second nitride semiconductor layers, respectively.
Patent KR-20010085636-A (KR)
Title: Semiconductor Manufacturing Method and Semiconductor Manufacturing Apparatus
Inventor: HASEGAWA HIROYUKI
IPC: C23C16/52
Filed: 2001-02-27
Abstract: PURPOSE: A semiconductor manufacturing method is provided to prevent heavy metal pollution, to suppress the increase of the moisture concentration in a hermetically sealed space, and to check the correlation between the moisture concentration in a process chamber and the external area. CONSTITUTION: A corrosive gas treatment is performed that a corrosive gas is made to cause reaction in a reaction chamber(1) by making the corrosive gas flow to the chamber(1), when substrates(W) are carried in the chamber(1) from a hermetically sealed space in substrate carrying systems(2, 3) or carried out of the chamber(1) to the space by means of the systems(2, 3). The substrates(W) are carried in or out of the chamber(1) by means of the systems(2, 3) after the moisture concentration in the hermetically sealed space is measured by means of a first moisture meter(6) connected to the space. The corrosive gas is treated while the moisture concentration in the chamber(1) is measured by means of a second moisture meter(5) connected to the chamber(1) after carrying substrate.
Patent KR-20020071582-A (KR)
Title: Structure of loading part for vehicle
Inventor: YOU SEOK HWAN
IPC: B62D33/033
Filed: 2001-03-07
Abstract: PURPOSE: Loading compartment structure for a vehicle is provided to load cargo conveniently by separating and assembling plates around a deck, and to transport cargo stably by binding cargo firmly with ring members. CONSTITUTION: A loading compartment of a vehicle is composed of a front plate(30) on the upper part of a deck(20), both side plates(40), and a rear plate(50). The front plate is fixed integrally in the upper part of the deck, and the rear plate is turned up and down around a hinge unit(60) in the upper part of the deck. Side plates are separably mounted in the deck. Installation grooves(70) are formed in front and rear parts of the side plate. Insertion shafts(42) are inserted to installation grooves, and formed in the lower parts of the side plates. Cargo is fixed firmly, and transported stably with modifying the structure of the loading compartment.
Patent KR-20010044627-A (KR)
Inventor: LEE IN HWAN
IPC: B28B11/00
Filed: 2001-03-12
Abstract: PURPOSE: A manufacturing device of interlocking block is provided to turn over formed Interlocking Block with numerous unit using turning over device(A). Further, this device is characterized in being entered to cutting machine(A) and grinding machine(B) using identical device primarily and secondarily, being processed thickness of Interlocking Block (1) similar to first base part cutting in the state of clamping using clamping device(C) and being grinded second surface part(1a) on continuous line. CONSTITUTION: The manufacturing device for interlocking block consists of turning over device(A) to turn over formed and cured interlocking block (1) with numerous unit simultaneously; cutting and grinding machine(B) to cut and grind interlocking block (1) turned over in the turning over device(A) primarily and secondarily; clamping device(C) to clamp and unclamp numerous interlocking block (1) by being installed in the cutting and grinding machine(B); conveyor belt(D) to transfer the interlocking block (1).