baber/WOPTO huggingface dataset:
Patent KR-20010081476-A (KR)
Title: Method for preparing fertilizer by utilizing oligopeptide salt and/or amino acid salt mixture
Inventor: BANG JEONG HWAN
IPC: C05C11/00
Filed: 2000-02-15
Abstract: PURPOSE: A mixture containing oligopeptide salt and/or amino acid salt for the use of fertilizers is provided to improve germination, growth, and fruition of the crops, and to lower the production cost by recycling toxic wastes. CONSTITUTION: A method for manufacturing amino acid group fertilizers using oligopeptide salt and/or amino acid salt is comprised of the steps of: mixing waste containing 5-98 wt.% of protein, 20-50 wt.% of byproducts, and 50-80 wt.% of acid or alkali solution; manufacturing the mixture containing oligopeptide salt and/or amino acid salt by having the mixture of the waste, byproducts and acid or alkali solution react together in a stirrer at about 50-200 deg.C under atmospheric pressure or applying pressure to cause acid or alkali hydrolysis therein; and adding alkali or acid to the resulting mixture to adjust the pH thereof between 6 and 8.5 and adding a small amount of chemical element.
Patent KR-20010081778-A (KR)
Title: Method of fabricating a capacitor
Inventor: KIM YEONG DAE
IPC: H01L21/32
Filed: 2000-02-18
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to increase a capacitance by forming a saw-tooth shape on an inner wall of a trench. CONSTITUTION: The first insulating layers and the second insulating layers are deposited on a semiconductor substrate(100) two or more times. The first insulating patterns and the second insulating patterns are formed by patterning the first insulating layers and the second insulating layers. The second insulating patterns are etched partially by using an etching solution with high etch selectivity. A silicon layer(118) is formed on the whole surface of the semiconductor substrate(100). The silicon layer(118) and the first insulating pattern are planarized and etched to expose the second insulating pattern. A photoresist pattern is formed on thereon. A trench(122) is formed in the silicon layer(118) by etching the first and the second insulating patterns. The photoresist pattern is removed. A groove(122a) and a protrusion portion(118a) are formed on an inner wall of the trench(122) by removing the remaining insulating patterns from the trench(122).
Patent KR-20000036353-A (KR)
Inventor: RYU KYUNG BEUM
IPC: H04L12/54
Filed: 2000-02-21
Abstract: PURPOSE: An apparatus and a method for transmitting a complex picture mail are provided to arouse more interest than other mails by transmitting the mail composed of transmitter's appearance, voice and music, thereby obtaining a public relation effect of a personal site. CONSTITUTION: An index of a supportable background picture is displayed in a first display step if a mail transmitter selects a picture mail in the state that site is connected(S3). Among the index displayed in the first display step, whether the background picture is selected or not is determined in a first determination step(S4). If selected, the selected background picture is displayed in a second display step. An index of the stored music is displayed in the state of displaying the background picture in a third display step(S5). Among the index displayed in the second display step, whether a certain music is selected or not is determined in a second determination step(S6). If selected, the background picture, music, an user's appearance and a mail caption signal are composed for complex picture signal and transmitted to a mail server in a first transmission step(S8). If the mail address of a receiver is transmitted, the complex picture signal is transmitted to the receiver in a second transmission step(S10).
Patent KR-20010082852-A (KR)
Title: Apparatus for roasted of dried fish
Inventor: KANG SEUNG YONG
IPC: A47J37/06
Filed: 2000-02-21
Abstract: PURPOSE: A dry fish roaster is provided to prevent smoke and peculiar fishy odor from being generated in a process of roasting dry fish even though the dry fish is roasted in a hermetic place. CONSTITUTION: A dry fish roaster consists of: a body(10) having a cover(11) and a door member(12); a display(13) and a coin slit(14) arranged on the front surface of the body; a support plate(20) supported to the inner upper portion of the body, having a slit portion(21) on a side; a rotor(30) set in the center of the support plate, arranged in a radial direction with the multi-layer structure of plural ribs(31) for holding dry fish, and connected by the vertical ribs; a drive motor(40) arranged on the support plate, operated by coins inserted through the coin slit, for rotating the rotor; a heater(50) mounted on the inner front portion of the body to heat the dry fish dropped through the slit portion; a switch(60) stopping the drive motor and driving/stopping the display; a control unit(70) for controlling the action of the heater, the switch and the display; and a discharge unit(80) mounted on a side of the body and the cover selectively to discharge smoke and odor in a process of heating the dry fish. The dry fish roaster prevents smoke and peculiar fishy odor from being generated in a process of roasting the dry fish even though the dry fish is roasted in a hermetic place.
Patent KR-20000049418-A (KR)
Inventor: OH HYUNG PYO
IPC: G06Q50/10
Filed: 2000-03-02
Abstract: PURPOSE: By providing a system for building an electronic commerce web site, it is possible to provide the web site which has mutually different domains with only one web building server by commission that is a regular percentage of total earnings. The system also offers a solution to build the electronic commerce automatically. CONSTITUTION: A web server builds an independent shopping mall. The web server furnishes some means to the shopping mall so that the built shopping mall can change its own mall for the operational environment appropriate its actual circumstances. Then, the web server provides a sanction mean to the changed mall, and proffers a security system to the mall which has the sanction mean. From the independent shopping mall, the web server gains a regular money of the earning which originates from the electronic commerce.
Patent KR-20010086839-A (KR)
Title: Welding wire electrode with surface treatment oil, and method and apparatus for oiling the surface treatment oil
Inventor: KIM YONG CHEOL
IPC: B05D7/20
Filed: 2000-03-03
Abstract: PURPOSE: A wire for welding, and a method and an apparatus for anointing the same are provided on which a surface treating oil is anointed by the optimum management standard for two aspects of the anointing amount and conditions of the surface treating oil critically affecting feeding property of the wire for welding. CONSTITUTION: In anointing a surface treating oil on the surface of a wire for welding, the method for anointing the wire for welding comprises the processes of immersing the wire for welding into a surface treating oil immersing vessel (33); and forming a band-shaped form by ejecting a high pressure air onto the surface of the wire using an air ejector (34), thereby partially removing the anointed surface treating oil. In forming an anointed surface treating oil into a straight line type band-shaped form by ejecting the high pressure air onto the surface of the wire using the air ejector (34) after immersing a wire for welding into the surface treating oil immersing vessel (33), the apparatus for anointing the surface treating oil on the wire for welding comprises two or more air nozzles adhered to the inner circumferential surface of a penetrating hole as a ring structure in the air ejector (34); and one or more air supplying holes adhered to the outer surface of the air ejector in addition to the inner circumferential surface of the penetrating hole.
Patent KR-20010087646-A (KR)
Title: Apparatus for controlling memory
Inventor: LEE JUN CHAN
IPC: G06F13/16
Filed: 2000-03-08
Abstract: PURPOSE: A memory controller is provided to stably access to an external memory. CONSTITUTION: The memory controller including a plurality of external devices accessing to an external memory through a memory arbiter and a host interface unit(401), and an external host(301) accessing to the external memory through the host interface unit(401). The host interface unit(401) includes the below elements. A writing buffer(401-1) temporarily stores data being outputted from the external host(301) and writes data in a memory through the memory arbiter when the external host(301) writes data in a memory. A reading buffer(401-2) reads the data of the memory through the memory arbiter and temporarily stores the data and outputs the data to the external host(301) when the external host(301) reads data in a memory. A control register(401-3) stores information for controlling the writing operation and the reading operation of the writing buffer(401-1) and the reading buffer(401-2).
Patent KR-20010089966-A (KR)
Title: A Oi-and-Honey Pastry Mixed with Glutinous Rice and Method
Inventor: YE JONG SEONG
IPC: A23G3/00
Filed: 2000-03-18
Abstract: PURPOSE: A process for preparing oil-and-honey pastry using glutinous rice by mixing conventional raw material with tocopherol is provided, which makes it possible to store the product for a long period of time and preserve a peculiar flavor of oil-and-honey pastry by preventing acidification. CONSTITUTION: This oil-and-honey pastry is prepared by the following process: dipping glutinous rice in water at 35 to 45deg.C for 1 day and grinding; mixing the grinded raw material with 0.3% by weight of water and alcohol, 0.5% by weight of soybean, 0.5% by weight of Lycii fructus and 0.5% by weight of cinnamon bark; steaming, injecting, cutting and drying at 40 to 70deg.C for 2 hr or more; mixing cooking oil with 0.7% by weight of table salt and 0.02% by weight of tocopherol and frying at 100 to 130deg.C in the first stage; frying at 150 to 170deg.C in the second stage; pouring a taffy liquid and drying at 40 to 80deg.C for 20min to 1hr.
Patent KR-20010092206-A (KR)
Title: Microbe Entrap Contactor For Wastewater Treatment By Recycling Plastic Bottles
Inventor: JUN GIL JAE
IPC: C02F3/10
Filed: 2000-03-21
Abstract: PURPOSE: Provided is a manufacture method of microbial media using waste beverage bottles for the treatment of wastewater and sewage. CONSTITUTION: The microbial media using waste beverage bottles is characterized by a plurality of holes(11) being formed on the surface of a waste bottle(10); bio-materials(12) being inserted into the waste bottle such as waste carpets(14), waste ropes, waste fabrics so that microorganisms form a slime layer on the surface thereof; a scratch(15) being formed on outer surface of the waste bottle to immobilize microorganisms. Also, the waste bottle is either wrapped with waste stocking or rough sand/activated carbon powder is attached thereto.
Patent KR-20010090909-A (KR)
Title: Curling Apparatus For Shock Absorber Of Vehicle
Inventor: KIM U JIN
IPC: B21D53/86
Filed: 2000-04-08
Abstract: PURPOSE: An apparatus for curling a shock absorber for an automobile is provided in which all curling work regardless of each different shock absorbers according to car models can be performed by a curling apparatus for curling a shock absorber mounted for damping vibration of the automobile. CONSTITUTION: In a curling apparatus(100) for curling a shock absorber for damping vibration of an automobile, the apparatus for curling a shock absorber for an automobile is characterized in that the curling apparatus comprises a die part(105), a resting part(120) which is installed on the upper surface of the die part(105) and rests one end of a shock absorber(110), a clamp part(130) supporting and fixing the outer circumferential surface of the shock absorber(110) rested on the resting part(120), a curling part(135) curling the shock absorber(110) supported and fixed by the clamp part(130), a driving part(140) for driving the curling part(135), and an operating part operating values that are sensed by a sensor which is installed at the clamp part(130) and driving the driving part(140), wherein the resting part(120) is installed in such a manner that it is transferable from the upper surface of the die part(105) by a rotational means(115), and the clamp part(130) is installed in such a manner that it is transferable upwardly and downwardly by a transferring means(125) so that various types of shock absorbers are curled using one curling apparatus.
Patent KR-20010096050-A (KR)
Title: Method for preparation of Polypyrrole
Inventor: JANG GWAN SIK
IPC: C09K3/16
Filed: 2000-04-17
Abstract: PURPOSE: A method for preparing an antistatic polypyprrole, an antistatic film and an antistatic material are provided, which polypyprrole is stable in air, has good electric conductivity, is soluble in an environment-friendly protic solvent and can be coated uniformly, thereby being used as an antistatic film for packaging the electronic component or an antistatic flooring material. CONSTITUTION: The preparation method of antistatic polypyprrole of the formula(III) comprises reacting the pyrrole monomer of the formula(I) with the dopant of the formula(II) with slow stirring in the presence of an oxidizing agent at 0 deg.C for 1-70 hours, and drying the product under vacuum. The preparation method of antistatic polypyprrole of the formula(V) comprises reacting the pyrrole monomer of the formula(I) with the dopant of the formula(IV) with slow stirring in the presence of an oxidizing agent at 0 deg.C for 1-70 hours, and drying the product under vacuum. Preferably the oxidizing agent is selected from ferrous ammonium sulfate, iron sulfate, potassium permanganate, potassium persulfate, and ferric toluene sulfonate.
Patent KR-20010096185-A (KR)
Title: shoes with the function to remove a bad smell
Inventor: CHUNG BO YOUNG
IPC: A43B7/00
Filed: 2000-04-17
Abstract: PURPOSE: The shoes with function of removing bad smell are provided to supply the mental convenience to a user unconcerned with the space because generation of bacteria and athlete's foot is prevented by removing the bad smell from the foot and the shoes. CONSTITUTION: The shoes with function of removing bad smell include an ozone generating portion(5) and an operation controlling portion(10). The operation controlling portion(10) is composed of a controlling and power portion(15), a distribution power generating portion(20), a timer and clock generating portion(30) and a high voltage generating portion(25). The controlling and power portion(15) generates the power and the controlling signal. The distribution power generating portion(20) receives the power of the controlling and power portion(15) and raises voltage of that as an appointed multiple. The timer and clock generating portion(30) generates the appointed frequency on the basis of the controlling signal of the controlling and power portion(15). The high voltage generating portion(25) transforms the power raised in the distribution power generating portion(20) into the high voltage and supplies it to the ozone generating portion(5) by compounding the high voltage with the frequency.
Patent KR-20010097079-A (KR)
Inventor: CHOI MIN GYU
IPC: H04W84/08
Filed: 2000-04-19
Abstract: 본 발명은 휴대폰간의 데이터 통신이 가능한 휴대폰을 이용하여 2대 혹은 다수의 휴대폰 사용자간의 네트워크 게임 서비스를 제공하는 시스템 및 방법에 관한 것이다. 
     이를 위하여 본 발명에서의 시스템 구성은 네트워크 게임 서비스를 제공해 주는 역할을 하는 1대의 휴대폰(이 후 서버 휴대폰이라 지칭)과 서버 휴대폰과 통신하여 네트워크 게임 서비스를 제공받는 1대 혹은 다수의 휴대폰(이 후 클라이언트 휴대폰이라 지칭)으로 구성되며 게임 컨텐츠를 제공하기 위한 하드웨어 모듈이 추가될 수 있다. 휴대폰간의 통신이 가능한 휴대폰은 어느 것이든지 서버 휴대폰 및 클라이언트 휴대폰이 될 수 있으며 서버 휴대폰이 되기 위해서는 게임 서비스를 제공하기 위한 게임 컨텐츠를 가져야 한다. 클라이언트 휴대폰은 통신 거리내의 서버 휴대폰에 접속할 수 있으며 접속된 클라이언트 휴대폰은 서버 휴대폰이 제공하는 서비스를 이용하여 네트워크 게임을 즐길 수 있다. 
     휴대폰을 이용한 기존의 온라인 및 네트워크 게임 서비스는 먼저 이동 통신 서비스회사의 기지국과의 연결이 필요하여 이후 게임을 제공해주는 서버와의 접속으로 네트워크 게임을 즐길 수 있다. 이러한 방식은 추가의 요금부담이 필요하며 이동 통신의 환경에 많은 영향을 받게되어 속도 및 안정성이 보장되지 않는데 반해 본 발명의 방법은 기지국에 연결하지 않고 휴대폰간의 통신을 이용하여 통신 반경 내의 2대 혹은 다수의 휴대폰간에 제공되는 서비스이므로 추가의 통신 부담이 없으며 빠른 속도와 안정적인 서비스를 이용할 수 있으며 게임 컨텐츠가 저장된 하드웨어 모듈을 추가로 이용할 수 있으므로 다양한 게임 서비스를 이용할 수 있는 효과가 있다.
Patent KR-20000037432-A (KR)
Inventor: JANG GYUN SOO
IPC: G06Q50/30
Filed: 2000-04-24
Abstract: PURPOSE: A method for taking a real-time public opinion poll on the internet is provided so that a client can carry out a public opinion poll by providing questionnaire to subscribers in real time, without the necessity of going through the separate log-in process. CONSTITUTION: A network applied to a method for taking a real-time public opinion poll is composed of a service provider side(1), a subscriber side(7) of modem environment and a subscriber side(11) of LAN environment. The service provider side(1) connected on an internet(6) comprises a host computer(2), a subscriber management data base(DB1), a query contents management data base(DB2) and a web server(5). The subscriber side(7) of modem environment is connected with an internet service provider(10) through a public switched telephone network(9) to get internet service. The subscriber side(11) of LAN environment is composed of a subscriber terminal(12), a hub(13) and a router(14).
Patent KR-20010100531-A (KR)
Inventor: CHO HAN GU
Filed: 2000-05-03
Abstract: 본 발명의 듀얼 다마신 공정에서의 반도체 소자의 절연막 패터닝 방법은, 반도체 기판 위에 제1 절연막, 식각 저지막 및 제2 절연막을 순차적으로 형성하는 단계와, 제2 절연막 및 식각 저지막의 일부를 제거하여 제1 절연막의 일부 표면이 노출되도록 하는 단계와, 제1 절연막의 노출 표면, 식각 저지막 및 제2 절연막 위에 비정질 카본막을 형성하는 단계와, 비정질 카본막 위에 포토레지스트막 패턴을 형성하여 비정질 카본막의 일부 표면을 노출시키는 단계와, 이 포토레지스트막 패턴을 식각 마스크로 비정질 카본막 및 제1 절연막의 노출면을 제거하여 패터닝하는 단계, 및 포토레지스트막 패턴 및 비정질 카본막을 제거하는 단계를 포함한다.
Patent KR-20010102701-A (KR)
Inventor: KANG SI CHEOL
Filed: 2000-05-04
Abstract: 이 발명은 네트워크를 통한 광고 중개 시스템 및 그 방법을 개시한다. 광고 유치를 희망하는 싸이트주가 광고 대행 장치를 이용하여 네트워크를 통하여 접속하면, 광고를 의뢰하고자 하는 광고주의 리스트를 표시하고, 이에 따라 싸이트주가 하나의 광고주를 선택하면 광고주가 설정한 비용 산정 조건을 포함하는 광고주 정보를 제공한다. 다음에 싸이트주가 하나의 광고주에 대하여 광고 유치를 신청하면  싸이트주의 정보를 광고주의 광고 의뢰 장치로 제공하고, 광고주의 광고 의뢰 장치로부터 광고 의뢰 정보가 전송되면 싸이트주와 광고주 사이의 광고 계약을 체결한 다음, 광고주가 광고물을 상기 싸이트주의 광고 대행 장치로 제공하여 광고물을 게재하도록 한다. 이후에 싸이트주의 광고 대행 장치에 접속하여 해당 싸이트주의 광고 실적을 측정하고, 싸이트주의 광고 실적을 광고 대행 장치 및 광고 의뢰 장치로 제공하여 싸이트주 및 광고주가 광고 실적을 공정하고 정확하게 파악할 수 있도록 한다.  따라서, 다수의 광고주가 다수의 싸이트중에서 광고를 의뢰할 싸이트를 용이하게 선택할 수 있으며, 신뢰성이 있는 광고 중개가 이루어진다.
Patent KR-20010103900-A (KR)
Inventor: KIM JE WON
IPC: B43K25/02
Filed: 2000-05-10
Abstract: 필기구의 외통 굵기를 가늘게 유지하고 잠금위치를 변경하여 필기심의 길이를 길게하여 많은 양의 잉크를 넣을 수 있도록, 외통과, 외통의 끝부분에 조립되는 클립과, 외통의 내부에 삽입되며 내부에는 잉크가 저장되고 팁부가 설치되는 필기심과, 외통의 내부에 설치되어 항상 필기심을 팁 반대쪽으로 탄력을 가하는 탄성부재와, 외통의 상부에 이동가능하게 삽입되고 이동홈에 삽입되는 안전편이 길이방향으로 소정의 길이로 형성되며, 안전편에는 클립의 걸림돌기에 걸리는 고정돌기가 형성되는 이동부재와, 하부 일부는 이동부재의 내부에 이동가능하게 삽입되며 중간부분에는 이동부재의 윗면과 접하는 누름편이 외주면에 돌출 형성되는 누름부재와, 이동부재에 이동가능하게 삽입되는 녹크돌기와 하측 단부에 톱니가 형성되고 이동부재의 고정돌기가 클립의 걸림돌기에 걸린상태에서 누름부재를 1회째 전진하면 필기심이 전진된 상태를 유지시키고 2회째 전진하면 필기심이 탄성부재의 탄성에 의하여 후진하는 상태로 작동하는 녹크부재를 포함하는 안전녹크식 필기구를 제공한다.
Patent KR-20010104049-A (KR)
Inventor: LEE JI YOUN
Filed: 2000-05-12
Abstract: 본 발명은 웹(web) 브라우저를 사용하는 통신장치에서의 이미지 파일 전송 방법에 관한 것으로 특히, 다수의 액자 이미지를 저장하는 제 1과정과, 상기 제 1과정을 통해 저장되어 있는 액자 이미지를 구비하고 있는 특정 웹서버에 인터넷을 통해 로그인한 후 저장되어 있는 액자이미지 중 임의의 액자이미지를 액세스하는 제 2과정과, 전송이미지를 업로딩하여 상기 제 2과정을 통해 액세스한 액자이미지의 액자영역에 중심을 매칭시켜 합성하는 제 3과정과, 상기 제 3과정을 통해 합성된 이미지를 사용자의 취향에 맞추어 재편집하는 제 4과정, 및 상기 제 4과정을 통해 재편집되어진 합성이미지를 수신처로 전송하는 제 5과정을 포함하는 것을 특징으로 하는 액자 방식의 이미지 메일 제공 방법 및 그에 따른 장치를 제공하여 단순히 스케닝 이미지를 송신하거나 이를 웹 브라우저 기능을 갖는 통신단말기의 배경화면으로 사용하지 않고 액자로 꾸며 사용할 수 있어 사용자의 취향에 부합시킬 수 있으므로 이미지 편집 등의 사용자 불편사항을 해소할 수 있다.
Patent KR-20000063238-A (KR)
Inventor: WEE GYE SEONG
IPC: A01G9/24
Filed: 2000-05-31
Abstract: PURPOSE: A greenhouse framework of multi-angular frame blocks is provided, which is constructed up in block by block arrangement of layers with corner joints to an integral dome shape to be covered by vinyl film sheet for farming or sporting. CONSTITUTION: The dome framework being separable for disassembling and having a ringed sill(220) at the base is constructed with multi-angular frame blocks each of which is formed with bar members(210) and joints(230) to form layers of the blocks in succession for the dome wall to be covered by vinyl film sheet held by a clamp holder(211). The framework has a ventilation hole in the center of the top.
Patent KR-20010111400-A (KR)
Inventor: HWANG JEOM SOO
IPC: E04B9/06
Filed: 2000-06-08
Abstract: 개시된 내용은 패널을 고정하는 태크를 압입하면 내부에서 그 양단이 절곡되면서 걸착고정되도록 함으로써 진동이나 충격에 의해 패널이 이탈되는 것을 방지할 수 있어 안정적이고 견고한 고정력을 확보할 수 있게 하는 고정력을 향상한 패널고정대에 관한 것이다. 
     이러한 본 발명은 패널이 외부에서 밀착되고 패널을 관통한 태크가 진입통과되는 하부판 및, 이 하부판과 소정간격 이격하여 위치되며 하부판을 관통한 태크의 양단을 안내하여 절곡하는 곡선의 돌출부들을 갖는 상부판으로 이루어진다.  이에 의하여, 본 발명의 고정력을 향상한 패널고정대는 패널이 고정대로부터 이탈되어 파손되거나 인접한 사람을 타격하는 위험이 초래되는 것을 방지할 수 있는 잇점을 가지고 있다.  이에, 본 발명은 궁극적으로 패널을 안정적이고 견고하게 고정할 수 있게 된다.
Patent KR-20010021024-A (KR)
Title: Semiconductor integrated circuits and optical pickup optical system unit including the same and optical pickup device
Inventor: TAGUCHI TOYOKI
IPC: H01S5/042
Filed: 2000-06-23
Abstract: PURPOSE: Disclosed is a semiconductor integrated circuit provided with a high frequency current generating circuit in which amplitude of a high frequency current superimposing on a control current of a semiconductor laser can be enlarged while suppressing power consumption and heat generation is less. CONSTITUTION: A semiconductor integrated circuit comprises a high frequency current generating circuit(10) generating a high frequency current superimposed on a control current output from a light quantity control circuit(4) for controlling light quantity and supplied to a semiconductor laser(1) as a drive current. The high frequency current generating circuit(10) has a current discharging type current source(21), a current absorbing type current source(22), current switches(23,24) connected respectively between the current sources(21,22) and a drive output terminal(20), a gated oscillation circuit(17) oscillating with a desired frequency, switch drive circuits(25-27) controlling complementarily ON/ OFF of the current switches(23,24) by a switch drive signal in which a high frequency component of an output signal of the oscillation circuit(17) is eliminated.
Patent KR-20020005829-A (KR)
Title: Method of manufacturing a Metal-Sheet-Film
Inventor: LEE JAE MIN
IPC: B32B15/08
Filed: 2000-07-10
Abstract: PURPOSE: Provided is a preparation method of good quality metal sheet film without pin holes and with a large area of uniform thickness, because the metal is vapor deposited in the molecular level. The existing method of laminating an annealed metal sheet by the roller gives non-uniform thickness and produce only small area metal sheet with many pin holes. CONSTITUTION: The preparation method comprises: making base film for the base material which is used for accessories and interior application, the base films being a mixture of PVC and ABS or polyester alone; vapor depositing a metal layer on the above base film by sputtering, ion beam, electron beam and evaporation method, the metal of the metal layer being chosen from gold, silver and platinum with 10-2,000 angstrom thickness, and coating super light resin layer on the above metal layer in order to protect the metal sheet from human finger prints or soiling by the unwanted materials.
Patent KR-20000059116-A (KR)
Inventor: MOON CHANG HUN
Filed: 2000-07-14
Abstract: PURPOSE: A cyber selling method for telephone card using internet is provided to maximize the profits by automating the selling of various service commodities using telephone card and telephone card number, without intermediate margin and logistics cost generated in prior marketing. CONSTITUTION: A cyber selling method for telephone card using internet is composed the steps of;connecting to a computer of selling company and constructing a management mode for an automatic selling of telephone card on internet(ST11,ST12);applying the purchase of telephone card(S13);searching the telephone card which is applied by the user in database(S14);outputting the telephone card adapted to items which is applied by the user(S15);purchasing the output telephone card(S16);settling the payment of purchase on internet(S17);and outputting the card number of telephone card which is purchased by the user to the computer of user(S18).