baber/WOPTO huggingface dataset:
Patent KR-20000056003-A (KR)
Inventor: KIM IK HYUN
IPC: C30B29/38
Filed: 1999-02-12
Abstract: PURPOSE: A method is to grow P type GaN single crystals by a non-post heat treatment process without a need of post heat treatment. CONSTITUTION: A method includes (a) growing a p-GaN single crystal layer to a predetermined thickness at a first temperature using a nitrogen carrier gas as a carrier gas of the organic metal source; and (b) interrupting the supply of the organic metal source and the nitrogen carrier gas and activating the p-GaN single crystal layer at a second temperature in the pure nitrogen atmosphere for a predetermined time. The nitrogen carrier gas is NH3. The first temperature is in the range from 1000°C to 1200°C. The p-GaN single crystal layer is grown to a thickness in the range from 500 angstrom to 2000 angstrom. The second temperature is in the range from 600°C to 900°C. The pure nitrogen atmosphere and the second temperature are maintained for 0.1 to 10 minutes.
Patent KR-20000056299-A (KR)
Inventor: HWANG IN SEON
IPC: G02F1/1335
Filed: 1999-02-19
Abstract: PURPOSE: A liquid crystal display device is provided to prevent contaminants from being inserted between a liquid crystal display panel and a dispersion plate in order to increase the fidelity of the device. CONSTITUTION: A liquid crystal display device includes a bottom chassis(110), a lamp assembly(120), an optical dispersion plate(130), and a liquid crystal display panel(150). The bottom chassis(110) is coupled with a mold frame so as to form a container region. The lamp assembly(120) is implemented on the bottom surface of the bottom chassis so as to emit light. The optical dispersion plate(130) is implemented on the upper portion of the lamp assembly so as to disperse light uniformly. The liquid crystal display panel(150) is implemented on the upper portion of the disperse plate so as to form and display an image. An adhesive material is applied on the upper surface of the dispersion plate so as to prevent contaminants from being inserted between the liquid crystal display panel and the dispersion plate.
Patent KR-19990037924-A (KR)
Title: 카드형성형물제조용합성수지사출노즐
IPC: B29C45/20
Filed: 1999-02-23
Abstract: 합성수지 사출용 핫트런너밸브의 밸브게이트(1) 개폐용 밸브핀(2)의 하단에 수직방향으로 상부는 Y자형으로, 하부는 L자형이나 ㅗ자형으로 소형수지 흐름탕도를 천설하므로서 합성수지가 그 탕도를 통하여 금형의 측면으로 흐르게되므로 평판 성형물의 성형시 상하면에 수지 돌출 흔적이 남지 않게한 것이다.
Patent KR-19990046041-A (KR)
Title: 구(球)형의입상유기규산질비료및그제조방법
IPC: C05D3/04
Filed: 1999-03-16
Abstract: 본 발명은 제철 또는 철강산업의 부산물로 발생되는 서냉광재를 바인더와 혼합하여 구형의 입상 유기 규산질 비료 및 그 제조방법에 관한 것으로, 
     서냉광재를 분쇄하여 얻은 분말을 조분과 미분을 6:4로 혼합하여 이를 바인더에 의해 반복 접착한 구형의 입상 구상의 유기 규산질 비료와, 
     주재료인 서냉광재를 분쇄하여 분말을 얻는 분쇄공정과, 그 분말의 조분과 미분을 혼합하는 혼합공정, 혼합된 분말에 제지공정에서 섬유질을 추출하고 남은 여액인 흑액을 바인더로 스프레이하여 구상(球狀)으로 형성하는 입자조립공정과, 통상의 건조, 선별, 냉각, 포장공정으로 된 구형의 입상 유기 규산질 비료제조방법이다.
Patent KR-20000060514-A (KR)
Inventor: JU YONG JIN
IPC: H04N21/262
Filed: 1999-03-16
Abstract: PURPOSE: A bidirectional data transmission/reception method is provided to reduce the load on a processor as well as to process bidirectional data by using a simple protocol. CONSTITUTION: The bidirectional data transmission/reception method includes following steps. At first, each data service is divided into message, module and block basis and the block is transmitted. The, an object of desired directory, file and stream is formed by using each block head received and position information of the object is stored. Data desired is searched in a circulating object carousel from the object position information during real data service and the searched data is displayed. The storing step further stores information on a data service which is currently displayed. Or the storing step further includes a step of storing data for bidirectional data service by using an external storing member.
Patent KR-20000066602-A (KR)
Inventor: KO U JONG
IPC: B01D39/16
Filed: 1999-04-19
Abstract: PURPOSE: An air-purifying filter comprising three layers to remove fine dust and even offensive odor from air flow supplied to the inside of a car and process for producing the same are provided which are excellent in fine dust collecting performance and harmful gas absorption efficiency and has a long service life. CONSTITUTION: In an air-purifying filter in a car for collecting fine dust contained in air, absorbing malodor caused by harmful gas and removing, a first filtering layer(6) comprising a short fiber nonwoven fabric web layer of a polyester base for collecting large particle size of dusts contained in air first of all; a second filtering layer(7) of superextrafine fibers comprising a polypropylene micro fiber for collecting fine dusts contained in air; a third filtering layer in which activated carbon is impregnated in a short fiber nonwoven fabric web layer of a polyester base(8) for absorbing harmful gas in air.
Patent KR-19990046732-A (KR)
Title: 녹말배합물의진공압출장치및그장치를이용한이쑤시개제조방법
IPC: C08B30/06
Filed: 1999-04-20
Abstract: 본 발명은 녹말 배합물의 진공압출장치 및 그 장치를 이용한 이쑤시개 제조방법에 관한 것으로, 녹말과 물의 배합물이 혼합 공급되도록 혼합스크류(12)와 함께 혼합통(14)이 외주면 일측에 설치되면서, 타측 단부에는 출구(16)가 형성되는 실린더 몸체(10); 상기 실린더 몸체(10)의 내부에 제 1모터(22)로 회전되도록 외주면으로 이송날(24a)이 감겨진 야구 방망이 모양의 이송축(24)이 설치되어 녹말 배합물(110)을 압송시키도록 하되, 상기 이송축(24)의 외주면에는 제 1완충홈(28), 제 2완충홈(28a), 제 3완충홈(28b)을 차례로 형성하여 이루어진 압송부재(20); 상기 실린더 몸체(10)의 하부에 근접 설치되어 가열함으로써 녹말 배합물(110)을 건조시키는 히팅부재(30); 및 상기 실린더 몸체(10)의 외주면에는 상기 제 1완충홈(28), 제 2완충홈(28a), 제 3완충홈(28b)에 위치되며, 진공침전부재(50)가 연결 접속된 제 1배출관(42), 제 2배출관(42a), 제 3배출관(42b)이 설치되어 녹말 배합물(110)의 수분을 외부로 배출시키는 배출부재(40)를 포함함으로써 달성되는 것이다.
Patent KR-20000067560-A (KR)
Inventor: KIM DAE HWI
IPC: G11C7/00
Filed: 1999-04-29
Abstract: PURPOSE: A write control driving circuit is provided which improves the write speed at a low power source voltage level by detecting a level of the supplied power source voltage. CONSTITUTION: A write control driving circuit comprises: a write control driving part(100) which detects a level of a power source voltage and inverts a write enable signal if the level is a low power source voltage and outputs it, but if the level is a high power source voltage, assembles the write enable signal and an address transition sum signal and outputs the assembled signal; and a data output part(110) which outputs data signal, being enabled by a write period enable signal and a write control driving signal of the write control driving part. Thus, the circuit improves the efficiency of the whole system by preventing the lowering of write speed due to the delay of write enable time in the low power source voltage region, by improving each write recovery time parameter in case of high power source voltage and low power source voltage.
Patent KR-20000012181-A (KR)
Inventor: KIM SUNG CHUL
IPC: A63B53/04
Filed: 1999-05-03
Abstract: PURPOSE: A putter for golf is provided to put a ball in a wanted direction on the incline area or when glasses lay toward one side. CONSTITUTION: The putter has a head and shaft having a face and a grip. A face(14) is composed of a first face(15) in the center, a second face(17) of both first faces and a third face(19), and the second face and the third face are formed slantly to face each other. The first face has many frictional projections(16) to increase the contact resistance of the ball and the first face, and the second face and the third face have many saw tooth typed spin projections(18)(20) to rotate a hit ball(21) in the inside direction of the face.
Patent KR-20000073267-A (KR)
Inventor: CHO JIN HO
IPC: H04N5/205
Filed: 1999-05-08
Abstract: PURPOSE: An apparatus for compensating for a filter error of a digital TV is to compensate a root raised cosine filtering error in a surface acoustic wave filter according to the frequency-offsetting of a second intermediate frequency output from a tuner. CONSTITUTION: An apparatus for compensating a filter error of a digital TV comprises a frequency/address converter an oscillated frequency of a voltage control oscillator into a corresponding address, a lookup table of a finite impulse responding coefficient for outputting a finite impulse responding filter coefficient according to an address converted from the frequency/address converter, and a finite impulse responding filter for compensating a frequency offset of a digital signal output from an analog/digital converter according to the finite impulse responding filter coefficient output from the lookup table of the finite impulse responding coefficient. In the apparatus, the digital TV comprises a tuner(10), a surface acoustic wave filter(20), a VSB demodulating portion(30), an analog/digital converter(40) and a signal treating portion(50).
Patent KR-20000073328-A (KR)
Inventor: KANG SANG JIN
IPC: A01G7/00
Filed: 1999-05-10
Abstract: PURPOSE: A method for controlling growth of the weeds in a rice field is provided, which can control the growth of the weeds effectively by dissolving, dispersing, or floating a composition for shutting the sun light into the water in a rice field. Unlike a weed killer, it doesn't pollute the environment. CONSTITUTION: The method for controlling growth of the weeds in a rice field is characterized in that: dispersing, or floating a composition including 0.1-90wt.% of at least one activating agent selected from the group of dyes, paints, and natural mineral material and 99.9-10wt.% of at least one dispersing agent selected from the group of organic acid metalate, alkyl naphtalene metalate, alkyl benzene sulphonate metalate, and dialkyl sulfosuccinate into the water in a rice field.
Patent KR-20000073932-A (KR)
Inventor: KIM YONG TAE
IPC: F24H9/20
Filed: 1999-05-15
Abstract: PURPOSE: A method for operating gas boiler according to lowering of gas pressure is provided to control air amount by downwardly adjusting temperature set by a user, thereby removing air frictional sound. CONSTITUTION: A method for operating gas boiler according to lowering of gas pressure includes the steps of starting operation of a system in a gas boiler(S2), performing normal combustion operation by sensing the temperature of heating collecting water side and heating tapping side(S4), sensing lowering of gas pressure during the normal combustion(S6), downwardly adjusting temperature set by a user if the lowering of gas pressure is sensed(S8), confirming the downward adjustment of the temperature set by a user by sensing the temperature of the heating tapping water(S10), and performing normal combustion by maintaining the state until air frictional sound is not generated if the confirmation of the downward adjustment is completed(S12).
Patent KR-20000074208-A (KR)
Inventor: HWANGBO JUN DO
IPC: G01B11/03
Filed: 1999-05-19
Abstract: PURPOSE: An apparatus and a method for inspecting an appearance of a printed circuit board are provided to precisely detect a teaching data concerning positions, kinds, and mounting angle of parts stacked on the printed circuit board and size and position of a land pattern, thereby reducing parts to be taught by a user and inspection time and manpower. CONSTITUTION: An apparatus for inspecting an appearance of a printed circuit board includes a printed circuit board divided into a stacked board part(2) and an unstacked board part(1) according to whether parts are stacked on or not, and formed with different lad patterns per parts, an illumination part(3) for lighting a predetermined amount of light beams by an angle which becomes different according to an area of the board to inspect, an image obtaining part(14) for receiving light beams reflected against the printed circuit board and outputting image signals after conversion, an image comparator(21) analyzing the image signals for comparing and detecting information of the stacked and unstacked board parts to output an image data, and a main control part(23) for distinguishing kinds and alignment of the parts on the stacked board part according to the image data, producing a teaching file and driving the whole system according to a control of the system operation.
Patent KR-19990078661-A (KR)
Title: 계량기 자동 검침 장치
IPC: G01D21/00
Filed: 1999-07-22
Abstract: 본 발명은 계량기에 표시된 숫자를 촬상하기 위한 데이터와 메인 컴퓨터에 소정의 데이터를 송수신하기 위한 데이터를 입력하는 데이터 입력부와, 상기 데이터 입력부에 입력된 데이터에 따라 주변 장치의 작동을 전반적으로 제어하기 위한 소정의 제어신호들을 출력함과 동시에 촬상부에서 촬상한 문자를 인식한 후 이에 해당된 데이터를 메모리 및 표시부에 공급하는 시스템콘트롤러와, 상기 시스템콘트롤러에서 출력되는 제어신호에 따라 계량기에 표시된 숫자를 촬상하여 이에 해당된 데이터를 출력하는 촬상부와 ,상기 촬상부에서 출력된 아날로그 데이터를 디지털 데이터로 변환하는 아날로그/디지털 변환부와, 상기 아날로그/디지털 변환부에서 출력된 데이터를 소정의 메모리 영역에 저장하는 메모리와, 상기 촬상부에서 촬상한 데이터를 표시하여 검침원이 시각적으로 정확하게 숫자가 촬상되는 가를 알 수있도록 표시하는 표시부와, 상기 메모리에 저장된 데이터를 메인 컴퓨터에 공급하는 데이터 송수신부로 구성되어, 수도 및 전기 또는 가스등의 사용량을 디스플레이 하는 계량기에 표시된 숫자를 자동으로 촬상하여 일정한 메모리 영역에 저장하고, 저장된 데이터를 메인 컴퓨터로 송출하는 장치에 관한 것이다.
Patent KR-20000011948-A (KR)
Inventor: YABE GEYICHI
IPC: A47L5/24
Filed: 1999-07-24
Abstract: PURPOSE: An electrical cleaner has a suction opening roller under a suction member of a handy type cleaner and a body roller downwardly protruding from the cleaner body at the anterior side of the cleaner body. CONSTITUTION: The electrical cleaner comprises:a cleaner body(101) having a handle(107), a built-in motor-driven blower(201) and a dust collector(209) for collecting dusts sucked by the suction air of the motor-driven blower(201); and a suction member connected to the cleaner body(101) and being in communication with the dust collector(209). The suction member comprises:a suction body; a rotary axis arranged in the right and left direction of the suction body; a suction base(236) provided with a suction opening and rotationaly arranged with respect to the rotary axis of the suction body; and a suction opening roller(238) arranged on the side of the cleaner body(101) rather than the rotary axis.
Patent KR-20010011698-A (KR)
Inventor: HWANG SUN HO
IPC: A61K31/4178
Filed: 1999-07-30
Abstract: PURPOSE: A thiourea derivatives or non-toxic salt thereof inhibiting growth of Ras mutant cells is provided. A composition for inhibition of growth of Ras mutant cells containing pharmaceutically acceptable carrier is also provided. CONSTITUTION: The thiourea derivatives or non-toxic salt thereof inhibiting growth of Ras mutant cells can be prepared by the following reactions: amino group protection reaction using N-ethoxycarbonyl phthalimide; imidazole protection reaction using triphenylmethyl chloride or general amino protection group and adequate organic solvent; addition reaction using benzyl halide in adequate organic solvents(dichloromethane, dimethylformamide, acetonitril, methylalcohol, ethylacetate, or mixed solution thereof); deprotection reaction using hydrazine; reductive alkylation reaction by adding R3-aldehyde under presence of reductive agent like as cyanoborohydride(potassium acetate or acetic acid can be added to promote the reaction); addition reaction using R1R2-isothiocyanate or R1R2-thiocarbamoyl halide in a solvent like as dimethylformamide, methylenechloride, or acetonitril. The composition for inhibition of growth of Ras mutant cells contains additives, lubricants, emulsifiers, suspending agents, buffers, isotonic agents, sweeteners.
Patent KR-20000036285-A (KR)
Inventor: HYOUNG YONG JOON
IPC: G06Q99/00
Filed: 1999-08-30
Abstract: PURPOSE: An association of like-minded persons managing system is for providing a unified communication system for the associations by using a database which combines personal information of the association formed on the internet. With the system, the men having similar tastes can correspond each other by using various communication means such as telephone, mobile phone, beeper, fax, and email, and the personal information, and members of the associations can be managed easily. CONSTITUTION: An unified database stores personal information collected from personal contacts and data of various kinds, and holds them in common. An association of like-minded persons managing mean sends the registered members, in the unified database, joining recommendations to the associations and notifications, and maintains the unified database. A unified communication means is controlled by the associations managing mean, so corresponds with the association members with many communication methods such as email. A browsing mean shows the association members a situation managed by the associations managing mean on the internet.
Patent KR-20010020035-A (KR)
Inventor: NA MAN HO
IPC: H04N9/31
Filed: 1999-08-31
Abstract: PURPOSE: A projector is provided to increase color purity and color reproduction range, and to improve a luminance level of the projector. CONSTITUTION: The projector includes a projection optical system(20) with dichroic coatings(30) for cutting off a long wavelength. The dichroic coatings(30) are preferably formed on the surface of a glass lens(15) or plastic lens of the projection optical system(20). For this purpose, scores of pairs of different dielectric layers are stacked on the surface of the glass lens(15) or plastic lens. In this method, delta lamda is properly 10 through 20nm in consideration of price. With these dichroic coatings(30), unnecessary wavelength regions are reflected, while only necessary wavelength regions are projected for thereby maintaining a color purity and improving a luminance level.
Patent KR-19990083970-A (KR)
Title: 관절염 치료용 조성물 및 그 제조 방법
IPC: A61K35/586
Filed: 1999-09-03
Abstract: 본 발명은 토세충 6∼7분, 방풍 15∼16분, 천마 10∼11분, 초오 4∼5분, 홍화 10∼11분, 신근초 8∼9분, 위령선 10∼11분, 오가피 15∼16분, 감초 35∼36분, 유향 10∼11분, 당귀 16∼17분, 진규 10∼11분, 지룡 20∼21분, 홍단 450∼550분 및 참기름 1500∼1700분을 포함하는 관절염 치료용 조성물 및 그 제조 방법에 관한 것이다.  본 발명의 방법에 의해 제조된 관절염 치료용 약제학적 조성물은 독성과 부작용이 없으며 고약 또는 접착성 파스 제형에 이용될 수 있다.
Patent KR-20010027256-A (KR)
Inventor: KIM GI TAEK
IPC: G06F3/12
Filed: 1999-09-13
Abstract: PURPOSE: A method for printing document data of a printer is provided to simplify an operation by analyzing corresponding document data and printing the analyzed document data through one or more emulator capable of analyzing various types of document data. CONSTITUTION: A user commands a printer to print a document file directly(S1). Corresponding document data of the document file is transmitted through a storage medium in a computer and a printer port to printer(S2). The printer stores the document data transmitted from the computer in a document data storage part in a memory(S3). A document data analyzing part analyzes the type of the document data and transmits a result of analysis to a document data conversion part(S4). If an emulator corresponding to the document file is stored in the document data conversion part(S5), the document data analyzing part designates the emulator and converts the document data(S6). If an emulator corresponding to the document file is not stored in the document data conversion part, the document data ananlyzing part searches an emulator compatible with the document file(S7). If the compatible emulator does not exist, the document data conversion part displays a printing error message(S8). After conversion procedure, the document data conversion part transmits the converted image data to a printing area to perform printing operation(S9).
Patent KR-20010027719-A (KR)
Inventor: CHOO DONG GYUN
IPC: B21B1/40
Filed: 1999-09-15
Abstract: PURPOSE: A producing method for a billet without cracks is provided to regularly solidify the billet by giving proper roughness to the surface of a twin roll. CONSTITUTION: In a twin roll type sheet producing method, a sheet is produced by supplying molten steel through a nozzle between both rolls of a twin roll (40). Many dimples (72) are formed on the surface of the twin roll. The dimple has 0.2 to 1.0mm of the diameter and 20 to 100 micrometers of the depth and a distance between the dimples is less than 0.1mm. Then, molten steel passes through the twin roll under nitrogen gas atmosphere. Furthermore, the dimple is in a hemispheric shape and the area rate of the dimple is more than 70%. Therefore, in a twin roll type sheet producing line, a billet is produced without cracks.
Patent KR-20010027866-A (KR)
Inventor: KIM CHANG HWAN
IPC: H01L21/31
Filed: 1999-09-16
Abstract: PURPOSE: A method for manufacturing an interlayer dielectric is provided to sufficiently guarantee process margin in a subsequent process after the interlayer dielectric is formed, by forming the interlayer dielectric in a portion having a big step difference. CONSTITUTION: A storage electrode and a dielectric layer of a capacitor are fabricated to form the capacitor having a capacitor-on-bit line(COB) structure, and a conductive layer(35) for a plate electrode is formed on the entire substrate(30). A sidewall stand(42') for reducing a slant of a sidewall of a step difference is formed on an interface between a cell region(A) and a core region(B) and/or on a sidewall of the step difference formed on the interface between the cell region and the core region. An interlayer dielectric is formed on the entire surface of a semiconductor substrate having the sidewall stand by a chemical vapor deposition(CVD) method.
Patent KR-20000023528-A (KR)
Inventor: KUROTA KEIJI
IPC: D01H7/86
Filed: 1999-09-29
Abstract: PURPOSE: A multi threading machine is provided to recognize the minute change of a balloon tension, and to identify a package produced in an inappropriate state. CONSTITUTION: A double twister is formed by a driving method of a single shaft equipped with a driving motor(2) to individually drive and stop for each spindle shaft(1). The double twister is formed by annexing plural weights. Each weight has a drawing unit to give the twisting into a group of yarn, and a winding device to roll the twisted group of yarn upward the drawing unit. The group of yarn released from an outer layer of a yarn supplying package(P) reaches a balloon guide(5) upside the supplying package of yarn(P) by coming out from the side of a rotating disc(4) after passing inside a center shaft of the yarn supplying package(P). The group of yarn is twisted while forming a balloon between a yarn outlet of the rotating disc(4) and the balloon guide(5). A device for giving a tension to be able to control the giving tension for the group of yarn is installed in the center shaft of the yarn supply package(P). The winding package of a high quality is produced by preventing the change of tension during the twist process by the tension offering device.
Patent KR-20010035623-A (KR)
Inventor: CHOI HUI GYEONG
IPC: H04L12/66
Filed: 1999-10-01
Abstract: PURPOSE: An apparatus and a method for controlling a receiving mode in a communication system is provided to offer communication service in a preferred receiving mode of each terminal by making each terminal register its own detailed information in a gatekeeper connected to an Internet network using a gateway so that the gatekeeper can manage a receiving mode between each terminal in real time. CONSTITUTION: An apparatus for controlling a receiving mode in a communication system is provided with an Internet phone terminal A(101), a generic telephone A(102), a gateway A(103), an Internet phone terminal B(104), a generic telephone B(105), a gateway B(106) and a gatekeeper(107). The Internet phone terminal A(101), the generic telephone A(102) and the gateway A(103) forms a local network by H.323. The Internet phone terminal B(104), the generic telephone B(105) and the gateway B(106) forms another local network by H.323. The Internet phone terminals A/B(101,104) are connected with the generic telephones A/B(102,105) through the gateways A/B(103,106). The gatekeeper(107) registers detailed information for each terminal, stores information for a receiving mode between each terminal and manages the status of each receiving mode in real time. The gateways A/B(103,106) connects a receiving side's Internet phone or generic telephone according to a receiving mode stored in the gatekeeper, in response to a call request from a transmitting side.