baber/WOPTO huggingface dataset:
Patent KR-20000076068-A (KR)
Title: 유리화 가능한 재료의 용융 및 정제를 위한 방법 및 장치
IPC: C03B5/20
Filed: 1999-01-22
Abstract: 본 발명의 주제는 유리화할 수 있는 재료를 용융하고 정제하는 공정이며, 그래서 상기 유리화할 수 있는 재료의 용융에 필요한 열에너지의 전체 또는 일부가 하나 이상의 산화제(oxidizer)를 갖는 화석 연료(들)의 연소에 의해서 공급되며, 상기 연료(들)/가스 또는 연소에 의해 발생되는 가스 생성물이 유리화할 수 있는 재료(7)의 질량의 높이보다 아래로 분사된다. 용융 후에 유리화할 수 있는 재료를 정제하는 단계는 최소한 부분적으로 "박층(thin layer)"의 형태로 발생한다. 본 발명은 또한 상기 공정을 실행하는 장치와 이러한 공정의 적용에도 관련된다.
Patent KR-20000076163-A (KR)
Title: 인조잔디
IPC: E01C13/00
Filed: 1998-03-10
Abstract: 인조잔디면(1)은 넓은 간격의 리본을 포함하고, 이 리본(7)은 리본(7)의 열 사이의 공간 길이보다 두배의 길이를 가진다. 
     미립재료(9)는 인조잔디의 매트릭스(3)에 설치되는 것으로서, 미립재료의)9)의 두께는 적어도 리본(7)의 길이의 2/3정도이다. 
     상기 리본(7)의 스트립은 매트릭스 또는 매트(3)의 후면에 적용되는 본딩재(45)의 스트립에 의하여 부착된다. 
     상기 본딩재(45)의 스트립은 일정한 간격으로 형성되고 비코팅된 매트의 면적을 갖도록 부착되어, 배수성을 향상시킬 수 있게 된다.
Patent KR-20000076263-A (KR)
IPC: H01L21/302
Filed: 1998-03-17
Abstract: 금속 오염물이 염소처리되고 UV 조사에 의해 휘발성 금속염화물로 환원되는, 기판표면으로부터 금속 오염물을 제거하기에 적절한 염소계 건식 세정 시스템이 기술된다.  염소기체 부분압, 온도, 자외선 대역폭, 및/또는 염소함유기체 및 자외선 방사에 대한 기판의 노출 시퀀스 등의 공정 파라미터를 선택하여, 지나치게 기판조면처리를 하지 않고도 실질적으로 금속제거를 실행한다.
Patent KR-20010073635-A (KR)
Title: A veneer board and the same methode
Inventor: KIM HYEONG GU
IPC: B29B17/00
Filed: 2000-01-19
Abstract: PURPOSE: A plywood product is provided to obtain improved tensile strength, glossy surface and to absorb and prevent chemical reactions by comprising ground materials from waste synthetic resin and fiber pieces a main component. CONSTITUTION: The plywood product comprises 60-80% of the ground material composed of waste synthetic resin and fiber pieces; 10-20% of natural fiber and pulp wastes; and 10-20% of assistant material consisting of stone powders, glass fiber and non-combustible material. The plywood product is prepared by firstly hot melting and extrusion-molding mixture of the waste raw material at 120-150 deg.C and the assistant material; coating the formed product with PP or PE in a determined thickness and secondly extrusion-molding the coated material through a casting die to produce the final product having desired thickness and width.
Patent KR-20010075866-A (KR)
Title: System and Method for Internet phone and Home Automation using a very short range codeless communication system
Inventor: KANG CHUNG KU
IPC: H04L12/66
Filed: 2000-01-21
Abstract: PURPOSE: An Internet telephone using system using a very shortest distance wireless intercommunication system and using method thereof, and home automation system and using method thereof is provided to use an Internet telephone by a function similar to a general telephone and a method similar to the call of the general telephone using a wireless device and perform a centralized control using one wireless device to perform a control and a supervision irrespective of a position of the apparatus. CONSTITUTION: An Internet call is received(40) in a standby mode(10), a telephone conversation is performed(41) and the telephone conversation is stopped(43), and an Internet program of a CPU is converted into a receiving state(44) and then it is converted into the standby mode(10). If a home management mode is selected through a mode selection(50) in the standby mode, a device for performing the management and a mode to a kind of the management are selected(60). A wireless device transmits a mode selection data to the CPU, and the CPU executes a corresponding mode program(61). A feedback of the executed result is performed from the CPU to the wireless device for performing the monitoring. If an Internet telephone mode is selected through the mode selection(50) in the standby mode, the CPU calls an Internet telephone program(70). The Internet telephone program is initialized and waits in a transmission state(72). If a user dials the wireless device(72), the wireless device transmits dialed information to the CPU by wireless and the CPU performs an emulation of the dialing. If a callee is on the telephone, the telephone conversation is stopped(74) and the Internet telephone program is stopped(78). The mode is stopped(80) or it is converted into an Internet program transmission state(71).
Patent KR-20010086194-A (KR)
Title: Manufacturing Method of Buzzer
Inventor: HUH HUN
IPC: G10K9/10
Filed: 2000-02-19
Abstract: PURPOSE: A method for manufacturing a buzzer is provided to improve characteristics of buzzer by adhering a support ring to the upper portion edge of base of a supporting part. CONSTITUTION: A soldering pad(10B) and a base(20) are arranged at a mold for a case(10). The case(10) is an injection-molded by an upper and a lower mold. An injection hole(20A) is formed at the base(20). A supporting part(10C) of the case(10) is formed at the circumference of the injection hole(20A) of the base(20). The base(20) is inserted into the case(10). An upper edge portion(20B) of the base(20) is exposed toward the outside of the supporting part(10). A support ring(30) is laminated at an upper side of the base(20). A joke(40) is formed at the base(20). A coil(50), a magnet(60) and a vibration plate(70) are arranged at the periphery of the joke(40).
Patent KR-20000030330-A (KR)
Inventor: KIM HYUN CHE
IPC: A61L24/02
Filed: 2000-02-22
Abstract: PURPOSE: A gypsum powder is provided to improve remedial effect, to protect human from various bacteria and to prevent a death caused by super bacteria appeared before developing a vaccine. CONSTITUTION: A silver nitrate(AgNO3) is obtained by mixing nitric acid(NO3) with silver(Ag) in a ratio of 1: 4 for heating at a temperature of 250°C. And 45wt% of powdered alumina (Al2O3) of 2-5 micrometers for the particle size, 50wt% of powdered silicon(SiO2) of 2-5 micrometers for the particle size, and 5wt% of zinc oxide(ZnO) are inputted to a mixer for being agitated. 0.03wt% of catalyst is added for forming a solute, and the silver nitrate is freed for one hour. Then the material is washed for three times for eliminating nitric acid ingredient and is dried at a temperature of 300°C for three hours for obtaining synthetic zeolite powder. Then, a synthetic photo catalyst is mixed with 30wt% of titania of 0.2 micrometers for the particle size, 40wt% of calcium of 0.2 micrometers for the particle size, 30wt% of sericite of 0.2 micrometers for the particle size and purified water for three times of the entire weight. And 0.2wt% of alkali is added at a temperature of 50°C for obtaining a solute. Then the synthetic zeolite powder is added to the solute for completing molecular combination at the temperature of 80°C for 24 hours in a reactor, and the solute is remained at the temperature of 450°C for two hours. Therefore, the photo catalyst emitting far-infrared ray is obtained. Moreover, the synthetic zeolite and the photo catalyst emitting far-infrared ray are mixed in the ratio of 1: 1 for agitating sufficiently. Finally, 97wt% of gyps powder and 3wt% of the mixture of the synthetic zeolite and the photo catalyst emitting far infrared ray are mixed to form the gypsum powder emitting far infrared ray.
Patent KR-20000030429-A (KR)
Inventor: KIM SWONG HONG
IPC: G06T13/80
Filed: 2000-02-29
Abstract: PURPOSE: A method for manufacturing animation using computer is provided to perform an animation work without an original screen or a moving screen of an animation by photographing a screen used in an animation and animating the photograph screen. CONSTITUTION: A background screen, a person and other screens are photographed(100).Photographed images are inputted using a computer(200). Inputted images are divided by a frames(300). A necessary specific portion from divided images is selected and the specific portion is separately stored(400). A contour line is extracted from photographed images(510). An animation effect is added to photographed images and the contour image(520). The animated image is edited and synthesized as one image(600). A sound effect is added to the edited and synthesized image(700). The edited and synthesized image is added to the sound effect to generate one moving picture(800).
Patent KR-20010086823-A (KR)
Title: Balancing Ability with Drum Washing Machine
Inventor: KIM JUN U
IPC: D06F37/12
Filed: 2000-03-03
Abstract: PURPOSE: A drum washer concluding a balancing function is provided to prevent an inner tub from being concentered by installing a closed typed balancer and to prevent noise and vibration. CONSTITUTION: A drum washer having a balancer comprises an outer tub(50) containing water; an inner tub(60) wring out wet clothes through centrifugal force by rotating at high speed in dehydrating; a driving unit(70) rotating the inner tub by being mounted on a side of the outer tub; and a closed typed balancer(80) mounted on inside of the inner tub. The closed typed balancer moves fluid contained in the inner tub toward a length direction of the inner tub, and connects the fluid toward a circumference direction of the inner tub. The closed typed balancer includes plural pulsators(81) receiving the fluid by being vertically mounted on an inner wall of the inner tub. Moreover, the closed typed balancer has a connect pipe(83) communicating the fluid contained in the pulsators by being installed on both sides of the pulsators.
Patent KR-20010092483-A (KR)
Inventor: KIM JONG WON
IPC: G01N33/483
Filed: 2000-03-22
Abstract: PURPOSE: A valproic acid concentration measuring method of a serum is provided to simply determine a concentration of valproic acid in a serum at a low cost by measuring absorbance by using light of a predetermined wavelength in inverse proportion to the concentration of the valproic acid linearly. CONSTITUTION: In a valproic acid concentration measuring method of a serum, the concentration is determined according to an absorbance obtained by measuring an amount of light by using light of wavelength in the range from 1650nm to 1715nm, wherein the absorbance is inversely proportional to the concentration of the valproic acid linearly.
Patent KR-20010090350-A (KR)
Inventor: KIM HO CHE
IPC: E04H13/00
Filed: 2000-03-24
Abstract: PURPOSE: A method for making an ashes laying cemetery park is provided to use the cemetery as a park by a method for managing ashes of a new type such as a ground plan and to make use of the territory to maximum. CONSTITUTION: In the method for making the ashes laying cemetery park, a ground plan is included. The width of a tomb district is 60cm in width and length. The height of 1, 2 is 30cm and the width of 1 is 10cm and the width of 2 is 5cm. The ashes are laid at the center of the tomb district and the depth is 90cm including the soil brought from an other place. The grass is laid on the surface of the tomb district. The width of 3 is 40cm and the thickness of 3 is 10cm and it is a stone table in front of the tomb. The width of the tombstone is 50cm, the length of that is 25cm and the thickness of that is 5cm. And thereby the direct memorial services are carried out freely before the deceased. The width of a pass way is 70cm and the road surface is treated with grass and the cement structure. Namely the ashes are horizontally laid underground as a paduk board and the whole cemetery is used as a park.
Patent KR-20000053760-A (KR)
Inventor: KIM SUNG HWOAN
IPC: A61F5/01
Filed: 2000-03-31
Abstract: PURPOSE: A cervical straightening device is provided to prevent side effects and to improve straightening effect when straightening the displacement of cervical. CONSTITUTION: A cervical straightening device comprises an installing die(1), a fixing frame(2), a moving frame(3), a pillow(4) and a compressing head(5). The installing die(1) is used for attaching a bed thereon. The fixing frame(2) is movably engaged to the installing die(1) upwards/downwards. The moving frame(3) is movably engaged to the fixing frame(2) towards front/rear direction. The pillow(4) is attached to the upper end portion of the moving frame(3). The compressing head(5) compresses and vibrates the displacement portion of a vertebra by being engaged to the moving frame(3). Therefore, the cervical straightening device most properly straightens the cervical according to a displacement type of the vertebra.
Patent KR-20010095937-A (KR)
Title: Partition having monitor
Inventor: HONG SUNG TAK
IPC: E04B2/74
Filed: 2000-04-12
Abstract: PURPOSE: A partition provided with a monitor is provided to utilize room effectively by equipping with a monitor to a partition. CONSTITUTION: A partition provided with a monitor comprises: a partition(100) as a partitioning instrument containing a fixture fixing an LCD(Liquid-crystal Display)(200) on a cut-open part(10), wherein the fixture contains a bar bearing unit(21), a fixing unit(90) and a movable bearing unit(27); and an LCD(Liquid-crystal Display)(200) as an information output unit installed to a cut-open part(10) formed on one side of the partition(100) and connected with a computer system(80) installed around the partition(100) or to the lower part of a desk(300) through a signal line to output the information from the computer system(80) on a screen.
Patent KR-20010014806-A (KR)
Title: Standby power system
Inventor: ARIMA KENJI
IPC: H04N5/00
Filed: 2000-04-22
Abstract: PURPOSE: A standby power system is provided so that power is not consumed in a standby mode by using a wireless remote controller to control an electric system. CONSTITUTION: The standby power system consists of a wireless remote controller(2) and an electric system main body(1). When a power key is operated, the wireless remote controller(2) receives power from a battery(22) and transmits microwaves through a transmission antenna(25). When the reception antenna(13) receives and outputs the microwaves to a rectifier(14), the rectifier(14) receives the output signal from the reception antenna(13), and outputs it to the circuit units of the electric system main body(1). Accordingly, the electric system main body(1) is converted into a standby power state, and outputs power to the circuits(8,9,10) receiving a power-on signal. Thereafter, when receiving the power-on signal from an infrared transmitting unit(21) of the wireless remote controller(2), a microcomputer(8) operates a relay(5) to operate a main power source(6), thus supplying power to the electric system main body(1). As a result, the standby system does not need a standby power source in the electric system main body, thereby reducing power consumption.
Patent KR-20000053836-A (KR)
Title: Cutting edge tape
Inventor: PARK YOUNG SU
IPC: H01B3/18
Filed: 2000-04-20
Abstract: PURPOSE: An insulation tape is provided to coat adhesive liquid on one side of conventional insulation sheet of tape shape and array plural cotton threads having good insulation feature with constant gap on the adhesive in lengthwise and then compress them to remove protrudes on both sides of the tape, thereby greatly simplifying producing process and reducing costs. CONSTITUTION: An insulation tape comprises a body(1), an insulation sheet(2) and cotton threads(3). Plural cotton threads(3) having excellent insulation feature are lengthwise arrayed on the surface of the insulation sheet(2) after adhesive liquid(4) is coated on the surface of the insulation sheet(2). Instead of the cotton threads(3), conventional synthetic threads, cotton-synthetic threads or glass threads may be used.
Patent KR-20010097692-A (KR)
Inventor: LEE JUN HEE
IPC: G06F17/00
Filed: 2000-04-25
Abstract: 본 발명은 증권 정보 제공가 관리하는 웹서버 및 채팅 서버, 증권 정보 클라이언트 프로그램이 설치된 클라이언트 시스템, 증권 전산원으로부터 실시간으로 받아들인 정보를 분석, 분류하여 생성된 증권 정보 데이터베이스, 관계형 데이터베이스 시스템으로 이루어진 네트워크 상에서 증권 정보의 전송 방법 및 증권 정보 클라이언트 프로그램의 운영 방법에 관한 것이다. 이 네트워크 시스템에 의해 웹서버로부터 다운로드된 프로그램은 클라이언트 시스템에 설치되고, 클라이언트가 요구한 주가지수, 주식 종목 시세 등과 같은 특정 증권 정보들은 트레이 아이콘의 버블 힌트에 디스플레이되거나, 애플리케이션 윈도우 타이틀 바에 디스플레이된다. 또한, 클라이언트가 요청한 특정 증권 정보에 대해 심각한 변동이 있을 경우에,  클라이언트 시스템의 모니터 창에 관련 웹사이트가 팝 업 되어 클라이언트가 주식 투자의 기회를 포착하도록 한다, 또한, 투자 종목 또는 관심 종목에 대하여 다른 투자자들과 정보를 교환하고자 원할 경우에, 채팅 서버를 통하여 클라이언트 프로그램의 채팅 메뉴에서 채팅방을 개설하여 상호 정보를 교환하거나 관련 사이트에서 투자 종목의 분석 정보를 얻을 수 있다.
Patent KR-20010105449-A (KR)
Inventor: SONG JIN SEOK
IPC: B64D17/02
Filed: 2000-05-04
Abstract: 캐노피를 이루고 있는 상부익과 하부익중 적어도 어느 하나를 탄력적으로 지지하는 보강재로서, 상기 상부익과 하부익중 적어도 어느 하나의 전단부에서 후단부를 향하여 소정 길이 배열되도록 복수의 지지봉을 설치하여 상기 상부익과 하부익 사이에 마련된 복수의 공기실 전단부에 형성되는 공기흡입구를 일정한 개구 형상 및 규격으로 유지시켜 주고 유선형적인 프로파일로 된 날개의 앞전을 본래의 형태로 유지시켜 줌에 따라 각 공기실에 연속적인 상태로 공기를 유입시킴은 물론 날개 앞전의 상, 하단부부 표면에 난기류 또는 와류 등과 같은 이상 기류 발생을 억제시킴으로써 정상적인 양력의 지속적인 발생에 의해 보다 매끄럽고 안정된 상태의 활공 기능을 부여한 패러글라이더.
Patent KR-20000077184-A (KR)
Inventor: HAN GYU JIN
IPC: B30B15/22
Filed: 2000-05-08
Abstract: PURPOSE: A brake for a sudden stoppage of a power press is provided to prevent an accident and to release the load occurring when an actuator pin is in contact with a guide pin. CONSTITUTION: A guide pin(22) for sudden stoppage is formed between a top dead center and a lower dead center of a cylindrical clutch(20). The guide pin is in contact with an actuator pin(31) when a slide descends. A clutch(20) is displaced from a coupling(14) and the slide stops rapidly. Thereby, an accident is avoided. Further, the friction or load due to contact of the actuator pin with the guide pin is minimized. According to the friction minimization, abnormal abrasion of elements is prevented and the life span is lengthened.
Patent KR-20010105914-A (KR)
Title: Media recorded advertising program and method for using the media
Inventor: KO JEONG WAN
IPC: G11B7/24
Filed: 2000-05-19
Abstract: The invention relates to a stab-resisting material, which material consists of a carrier coated with solid particles, which is provided on a packet of fabrics, wherein the coating on said carrier consists of abrasive particles having a diameter of 0.1 - 3 mm, and wherein the packet of fabrics is thicker than 1.5 mm. The invention also relates to the coated carrier, wherein the abrasive particles have been provided on the carrier by means of an adhesive, which forms an elastic film after curing. In particular a fabric made of Aramid or Nylon fibres may be used as the carrier material. The preferred adhesive is a bituminous adhesive or an adhesive with a base of polyurethane. This material is used in particular in protective clothing.
Patent KR-20010111730-A (KR)
Inventor: KANG HO UNG
Filed: 2000-06-13
Abstract: 개시된 모니터의 수직 블랭킹 회로와 전원을 오프하거나 절전모드를 위해 비디오 뮤트 회로를 구동할 때 발생하는 스포트를 제거하는 회로를 결합한 수직 블랭킹 및 스포트 제거 결합 회로에 관한 것이다. 
     본 발명의 장치는 피드백 트랜스로부터 유도된 전압을 정류하는 정류부와, 상기 정류부에서 정류된 전압을 분압하는 분압부와, 상기 분압부에 연결된 그리드 전압을 조절하여 수직 블랭킹 및 스포트 제거를 하는 수직 블랭킹 및 스포트 제거부로 구성된 수직 블랭킹 및 스포트 제거 결합 회로에 있어서; 상기 수직 블랭킹 및 스포트 제거부는, 콜렉터는 상기 분압부에 연결되어 있고, 베이스에는 수직 블랭킹 신호가 인가되며, 이미터에는 마이크로 컴퓨터로부터 입력되는 비디오 뮤트 신호와 모니터의 전원이 인가되는 트랜지스터로 구성된다.
Patent KR-20010112869-A (KR)
Title: A catalyst for ethylene homo- and copolymerization
Inventor: KIM SANG YEOL
IPC: C08F210/16
Filed: 2000-06-15
Abstract: Ternary leadless solder comprising l-2 wt.% of Cu, 0.002-l wt.% of Ni, and Sn for the rest, wherein the contents of Cu and Ni are preferably 0.3-0.7 wt.% and 0.04-0. l wt.% respectively, a method of adding Ni to a Sn-Cu alloy and a method of adding Cu to a Sn-Ni alloy being employed.
Patent KR-20010113100-A (KR)
Inventor: HA GYEONG PYO
IPC: G01F23/18
Filed: 2000-06-16
Abstract: 본 발명은 비정상 열선법을 이용한 오일레벨측정방법에 관한 것으로, 엔진의 작동 여·부에 관계없이 오일의 레벨을 정확히 측정할 수 있도록 함에 그 목적이 있다. 
     상기와 같은 목적을 달성하기 위한 본 발명은, 오일 팬 내부에 도선이 설치된 상태에서 오일면을 기준으로 항상 오일에만 접촉되는 제1저항(Rl)을 구비한 오일접촉길이(Ll)구간의 측정전압인 오일접촉전압(Vl)과 항상 기체에만 접촉되는 제4저항(Rg)을 구비한 기체접촉길이(Lg)구간의 측정전압인 기체접촉전압(Vg) 및 오일과 기체에 동시에 접촉되는 제2·3저항(Rli,Rgi)을 구비한 변동접촉길이(Li)구간의 측정전압인 변동접촉전압(Vi)으로 구분하고, 이어 도선의 온도차이를 측정하기 위해 오일면을 기준으로 오일면에 잠긴 도선의 측정온도인 오일접촉도선온도(Twl)와 오일면에 노출되어 기체와 접촉되는 도선의 측정온도인 오일에 노출된 도선 부위의 온도를 기체접촉도선온도(Twg)로 구분하여, 전류의 통전 유·무에 따라 그 값이 변화되는 변동접촉길이(Li)구간의 변동접촉전압(Vi)과 오일접촉길이(Ll)구간의 오일접촉전압(Vl) 및 기체접촉길이(Lg)구간의 기체접촉전압(Vg)을 매개로 오일 팬 내부의 오일 레벨 변화량을 측정함을 특징으로 한다.
Patent KR-20020002011-A (KR)
Title: Method for manufacturing CMOS
Inventor: LEE HUI DEOK
IPC: H01L21/8228
Filed: 2000-06-29
Abstract: PURPOSE: A method for manufacturing a complementary-metal-oxide-semiconductor(CMOS) transistor is provided to improve a short channel margin, by forming shallower source/drain regions for an n-type MOS transistor and a p-type MOS transistor than that of a conventional technology. CONSTITUTION: The first and second conductive wells(32,33) are formed in a substrate(31). The first and second gate electrodes(36a,36b) are formed on the first and second conductive wells by interposing respective gate insulation layers. The second conductive impurity region(37) of a low density is formed in the first conductive well at both sides of the first gate electrode. The first conductive impurity region(38) of a low density is formed in the second conductive well at both sides of the second gate electrode. An insulation layer sidewall is formed on the substrate at both sides of the first and second gate electrode. The second conductive impurity region is formed on the first conductive well at both sides of the first gate electrode including the insulation layer sidewall. A silicide layer is formed on the first and second conductive impurity regions of the low density and the first and second gate electrodes. The first conductive impurity region of a high density is formed in the second conductive well at both sides of the second gate electrode including the silicide layer.
Patent KR-20020003712-A (KR)
Title: Organic Acid Producing Microorganism and Process for Preparing Organic Acids Employing the Same
Inventor: JANG HO NAM
IPC: C12N1/20
Filed: 2000-06-29
Abstract: PURPOSE: A microorganism capable of producing organic acids and a method for producing organic acids using it are provided, therefore, the organic acids can be easily and stably produced because the microorganism is facultative anaerobic and can produce organic acids in the presence of oxygen. CONSTITUTION: The microorganism Mannheimia sp. 55E (KCTC 0769BP) is capable of producing organic acids. The organic acid is produced by cultivating Mannheimia sp. 55E (KCTC 0769BP) in a medium containing 5 to 60 g/l of glucose under the anaerobic condition consisting of carbon dioxide and nitrogen, in which the organic acids are succinic acid, formic acid, acetic acid and lactic acid; the cultivation is carried out under 35 to 45 deg.C, pH 6.0 to 7.5 and 0.1 to 0.4 vvm of nitrogen or carbon dioxide-providing rate. The organic acid including lactic acid or acetic acid is prepared by cultivating Mannheimia sp. 55E (KCTC 0769BP) under the aerobic condition.
Patent KR-20020003727-A (KR)
Title: Phase-Change Optical Disk
Inventor: JUNG TAE HUI
IPC: G11B7/257
Filed: 2000-07-01
Abstract: PURPOSE: A phase-conversion type optical disc is provided to reduce a jitter value that is generated in the event of initial repeated recording and to improve overwriting characteristic. CONSTITUTION: A phase-conversion type optical disc includes a reflection layer(30) for reflecting incident light, at least one recording layer(26) in which a recording mark is formed according to the incident light, and a dielectric layer(32) that is formed on the reflection layer and delays heat transfer of light transmitted in the direction perpendicular to the recording layer. The dielectric layer has the thickness of 50-300nm. The thickness of the reflection layer is 10-100nm.
Patent KR-20000059147-A (KR)
Inventor: KIM DAE SEOK
IPC: G06F17/00
Filed: 2000-07-18
Abstract: PURPOSE: An unity management service method of an internet site member is provided to prevent information leakage by selecting a member subscription of a service at a joined site which a member wants to enter. CONSTITUTION: In a unity management service method of an internet site member, a service network makes a database of identifications of internet information users to construct a database server and a main server for a unity management. Each internet service company concludes a cooperation and join relationship through publicity before a service or during a service. A member identification inputted through the service network is separately stored in a database space divided according to each joined site. A user connects with each site in order to join in a joined site. If the user inputs own identification and password as a service member, the joined site confirms the inputted information. If the user is a member, the inputted information is stored in the database server.