baber/WOPTO huggingface dataset:
Patent KR-20010077464-A (KR)
Inventor: SONG YONG
IPC: H01J11/38
Filed: 2000-02-02
Abstract: PURPOSE: A plasma display panel is provided in which a dielectric layer formed on a back substrate can endure a shock of high voltage, so lengthening the life of the plasma display panel. CONSTITUTION: A plasma display panel includes a front substrate on which pictures are displayed, a sustain electrode(11) which is placed under the front substrate and sustains luminescence of cells caused by discharge, and a dielectric layer(12) and a protective layer(13) formed on the surface of the front substrate to cover the sustain electrode. The plasma display panel further has a back substrate(20), sealed up with the front substrate, on which a plurality of barrier walls(21) are arranged, the first dielectric layer(25) formed on the back substrate, and the second dielectric layer(26) which is formed between the first dielectric layer and the barrier walls and protects the first dielectric layer from high voltage caused by discharge.
Patent KR-20000030264-A (KR)
Inventor: HWANG CHEOL WOON
IPC: G06F17/00
Filed: 2000-02-17
Abstract: PURPOSE: A system and method for servicing stock information at real time, and recording medium for recording program to perform the method is provided to continuously transmit information by receiving various stock information at real time without connection of a web site in a stock information service system. CONSTITUTION: A user terminal is connected to a stock information service system to receive real-time stock information from a real-time link server(351,353). The user terminal classifies received stock information using a link program(355). The user terminal turns a display lamp corresponding to classified stock information so that a user recognizes that corresponding stock information is received(357). The display lamp is turned on and received information is displayed on an information identifying window in the case that an information identifying button is turned on(365). The user terminal displays a detailed information screen window to corresponding information when a signal for requesting detailed information is inputted(367,369).
Patent KR-20010081862-A (KR)
Title: The payment method for on-line shopping
Inventor: HONG EUN YOUNG
Filed: 2000-02-19
Abstract: PURPOSE: A payment method for on-line shopping is provided to increase the convenience of a user by enabling the user to automatically pay the prices for products to the bank without inputting the prices. CONSTITUTION: A user connects to a shopping mall site. The user selects a product. The user selects a payment way for the product as an Internet banking. In case that the user selects the payment, a server of the shopping mall makes a request for selecting a bank to be paid. In case that the user selects the user's own bank, the shopping mall makes a request for calling a payable screen of the bank selected. The user connected to the server of the bank inputs necessary information. An account transfer is performed according to the information. The transfer result is transmitted to the shopping mall. The result transmitted is outputted.
Patent KR-20010086837-A (KR)
Title: Synchronous motor dividing magnetic pole and method for reducing higher space harmonics therefor
Inventor: JEON WOO JIN
IPC: H02K19/22
Filed: 2000-03-03
Abstract: PURPOSE: The field structure to reduce space harmonic wave of synchronous motor is provided to reduce space harmonic wave by dividing magnet into several numbers without any changing of appearance of the magnet. CONSTITUTION: The synchronous motor having a divided magnetic pole includes a rotor and a stator to support to make the rotor rotate. The exterior of the rotor comprises field pole parts to equip divided magnetic poles(11,13,15,17) to divide each poles with the same polarity into two or more than two poles at least and conducting parts(12,14,16,18a,18b) having specified conductivity between the dividing magnetic poles(11,13,15,17).
Patent KR-20010087987-A (KR)
Title: The CD networking using world wide web system
Inventor: KANG JUN MO
Filed: 2000-03-09
Abstract: PURPOSE: A method for managing and networking CD(Cash Dispenser) via a pc-room is provided to offer the financial service to a customer by connecting an auto-banking machine(CD/ATM/PBPR), GIRO collector, and transport card charger with the Internet at the PC-room. CONSTITUTION: A PC-room server(23) connects to the Internet(10) through TCP/IP(26). A web PC(24) connects to the Internet and plays a network game. A web CD(30) controls the cash deposit and withdrawal of customers via the network. The customer can charge a subway or bus card through the transport card charger(30) and process the banking work in real time through the GIRO collector(25). Transport facilities(60) perform the fare adjustment through a web server(61) between bank and VAN(Value Added Network) company of the PC-room network and transportations. A financial institution(50) exchanges the information with the VAN company through an Internet banking server(51) and gets the account information through an international host(52). The VAN company of the PC-room network communicates with the web CD, GIRO collector, and transport card charger through a firewall(41). Also, the VAN company certifies the web CD through an authentication server(42). An invasion processing server(43) detects and removes the invasion of an unauthorized person. A web server(44) drives the service of an AP server(45) by referring to a DB server(46).
Patent KR-20010093492-A (KR)
Title: Cyber character data transmissi0n method
Inventor: LEE JUNG JUN
Filed: 2000-03-29
Abstract: PURPOSE: A multi-point transmitting method of a character through an E-mail is provided to enable a user to use an E-mail service and a character rearing service in any computer simultaneously by storing E-mail data of a user and character rearing data in a server. CONSTITUTION: A user executes(S10) a web browser and connects to a web server of a company for using a service of a character mail system(S11). If the web server transmits a log-in page with an initial page(S12), the user performs a log-in process by inputting one's ID and password through a web browser(S13). The web server receives the ID and password from a user system and connects to a mail server and checks the ID and password(S13). The web server requests mail contents being stored in the account of the user and transmits the contents to the user and informs the log-in of the user to a character server(S14). The character server checks whether the user's character exists in the account of the user(S15). If the user's character exists, the character and background data are transmitted(S16). If the user's character is not existed, only background data are transmitted(S17).
Patent KR-20000036800-A (KR)
Inventor: BANG JEONG MOOK
IPC: G06Q99/00
Filed: 2000-03-29
Abstract: PURPOSE: A method for paying a reserver according to the inquiry and recommendation of notices on the network is provided to give a reserver to a member who puts up a relevant notice, when notices published at a notice list are counted based on the inquiry and recommendation of members. CONSTITUTION: A user connects to a web site through a log-in(10) and is linked to a notice list window(30) through an authentication(25) at a bulletin board selection window(20). The notice list window(30) as a main window to move to a detail view window(40) and a write window(90) is provided to inquire for contents published by members. The detail view window(40) is provided to make out for the contents in detail. A related notice writing window(50) is provided to write an impression for the contents and uploads the associated notices. In a query selection window(60), the title of a notice, the ID of a publisher and the contents for the list contents of members published in the detail view window(40) are searched. A deletion confirming window(70) is a screen to delete(75) the contents published in the bulletin board list from the detail view window(40).
Patent KR-20010093957-A (KR)
Title: I·R (Infrared Ray) detecting device and method for fabricating the same
Inventor: HAN SEOK RYONG
IPC: H01L31/101
Filed: 2000-04-03
Abstract: PURPOSE: An infrared sensor and a method for manufacturing the same are provided to perform front incidence of infrared ray by using an interconnect metal layer as a medium. CONSTITUTION: A protective layer(154) is formed on a substrate(150) including a metal pad(152a). An UMB(Under Bump contact Metal) layer(152b) is connected with the metal pad(152a). An anti-reflective coating(156) is formed on a back face of the substrate(150). A semiconductor layer(100) is formed by inserting an anode oxide layer(102) in an alumina substrate(118). An n+ region(112) is formed on a surface of the semiconductor layer(100). An n-contact metal layer(114a,114a') and a p-contact metal layer(114b) are formed on the semiconductor layer(100). An interconnect metal layer(120) is formed on the alumina substrate(118). An indium bump(158) is formed on the UBM layer(152b). An indium bump(122) is formed on the interconnect metal layer(120).
Patent KR-20010068182-A (KR)
Title: Method and apparatus for transmitting data by ctcss
Inventor: KIM JONG O
IPC: H04B7/00
Filed: 2000-04-19
Abstract: PURPOSE: A data transceiving method using a CTCSS(Continuous Tone Control Squelch System) and a device thereof are provided to simultaneously transmit a voice signal and data. CONSTITUTION: A system divides a using frequency band of a CTCSS(Continuous Tone Control Squelch System) into channels at a determined interval, and sets up data code values of each channel. While transmitting data, the system successively transmits a CTCSS frequency corresponding to the each code value. While receiving the data, the system converts the CTCSS frequency into the corresponding code values.
Patent KR-20010007687-A (KR)
Inventor: PARK SANG KYU
IPC: A61H23/00
Filed: 2000-04-20
Abstract: PURPOSE: A noiseless lifting device of an automatic heat-treating device is provided, which can lessen the shock of a pressure-peak to the patient's body and reduce the noise with using the repulsing power of a permanent magnet and an electromagnet when a lifting device and a device for generating moving power are moved. CONSTITUTION: The noiseless lifting device of an automatic heat-treating device is characterized in that: a permanent magnet(91) and an electromagnet(92) are installed at the bottom of a heat-treating device(6) and the top of a moving body(8) as means of lifting; and a permanent magnet(71) and an electromagnet(72) as means of producing moving power are installed at the both sides of the lower part of the moving body(8) and at the upper part of a base(3). With the repulsive power of the permanent magnet and an electromagnet, the back and forth movement and stop of the moving body(8) and the lifting movement of the heat-treating device(6) are repeated.
Patent KR-20000077061-A (KR)
Title: 베이스밴드 아날로그회로
IPC: H03D1/04
Filed: 2000-04-21
Abstract: 본 발명은 저대역통과필터의 잡음특성을 개선하는 것이다. 
     이를 위하여 본 발명에서는 수신한 신호를 복조하여 베이스밴드 아날로그신호를 출력하는 복조기(2)와, 복조된 베이스밴드 아날로그신호를 통과하는 저대역통과필터(4)를 가지고, 복조기(2)와 저대역통과필터(4)의 사이에 복조기(2)의 출력임피던스보다도 낮은 출력임피던스를 가지는 임피던스변환수단(3)을 설치하였다.
Patent KR-20010102655-A (KR)
Inventor: YUN BOK HYON
Filed: 2000-05-03
Abstract: 본 발명은 공장 또는 생활하수 등과 같은 폐수를 정화시키는 오폐수 처리장치에 관한 것으로, 특히 여과조로 공급되는 오폐수를 공급구조와 역세구조를 개선하여 여재가 항상 최상의 정화능력을 발휘할 수 있도록 하는 오폐수 처리장치에 관한 것이다. 
     이러한 본 발명의 구성은 내부에 여재층(43)을 포함하는 여과조(30)를 갖고, 초기오폐수 처리장치를 거쳐 정화된 오폐수탱크의 오폐수를 공급펌프(51)를 통해 여과조(30)로 공급하는 공급라인(50)을 갖고, 상기 여재를 통과하여 정화된 물을 배수하는 배수라인(70)과 이 배수라인(70)에 설치된 처리수조를 구비한 오폐수 정화장치에 있어서, 
     여과조(30)내의 여재층(43) 상부에 상협하광형상의 흡입구를 갖는 흡입관(37)을 설치하여 이에 상기 역세라인(60)과 연결설치하고, 상기 공급라인(50)으로부터 공급되는 오폐수가 상기 흡입관(37)의 상부에서 공급되도록 여과조(30)에 연결 설치하고, 상기 배수라인(70)의 일측에 역세시 자동 개방되어 공기의 유입이 가능토록 공기유입밸브(92)를 구비하고, 상기 오폐수공급라인(50)과 배수라인(70)사이에 공급펌프(51)에 의해 정화되어 배수되는 일부의 물이 개폐밸브를 통해 일정시간동안 회수되도록 회수라인(80)을 구비하여 구성된다.
Patent KR-20010107399-A (KR)
Inventor: JEON BYONG HWA
Filed: 2000-05-27
Abstract: 본발명 열쇠를 끼워넣기 위해서 개방되어 있는 열쇠구멍의 입구를 막이부재로서 막아줄 수 있도록 구성하여서, 보다 저렴한 제작비용으로서 우수한 방범기능을 발휘하는 자물쇠를 얻을 수 있을 뿐만 아니라, 열쇠구멍을 통하여 부정한 방법으로 열쇠플러그를 해지할 수 없도록 하여서 방범기능을 향상시켜 주는 자물쇠에 관한 것이다. 
     본발명의 기술구성상의 특징은; 원통체의 형상으로서 형성되는 외부케이싱(10)과, 상기 외부케이싱(10)의 내부에 회전가능하게 설치되며 전후방향으로 트여지는 열쇠구멍(21)을 가지는 열쇠플러그(20)와, 상기 외부케이싱(10)과 열쇠플러그(20)를 관통하여서 열쇠구멍(21)을 향하여 탄력적으로 배열 설치되는 잠금부재(30)들로서 구성된 것에 있어서, 상기 열쇠플러그(20)의 열쇠구멍(21) 내측 후방에 탄력성이 양호한 탄발스프링(40)을 삽입 설치하고, 그 탄발스프링(40)의 선단부에 상기 열쇠구멍(21)을 따라 전후방향으로 탄력적으로 진퇴되도록 막이부재(50)를 설치하여서, 상기 막이부재(50)로서 열쇠구멍(21)의 입구를 막아서 그 열쇠구멍 내에 돌출되어 있는 잠금부재(30)들을 은폐시켜 주도록 한 것이다.
Patent KR-20000058456-A (KR)
Inventor: KIM YOO HAK
IPC: A61B5/00
Filed: 2000-05-27
Abstract: PURPOSE: A test reader is provided, which tests and finds the type of a patient's body constitution for treatment of disease in the way of Oriental medicine. CONSTITUTION: The test reader comprises: a body constitution tester having two metal plates different from each other in tendency of metal ionization and each being attached to a finger crease to induce live body voltage; a finger grip force generator that produces grip force between fingers by the force of a spring restitution: a maximum grip force comparator and indicator that indicates maximum grip forces to compare them with each other to easily find the difference for distinguishing the body constitution of a test subject.
Patent KR-20000077482-A (KR)
Title: 이어폰
IPC: H04R25/00
Filed: 2000-05-30
Abstract: 이용자에 관계없이 만족스러운 이어폰 착용감을 얻을 수가 있다.    만족스러운 음성 품질의 재생된 음향을 들을 수 있다.    탄력적인 오리클(auricle)이 스피커 장치를 수용하고 있는 하우징위에 형성된 음성 방출 구멍 주위에 제공된다.    이용자가 오리클위에 이어폰을 끼었을 때에 드럼 막(drum membrane), 스피커 장치와 오리클 착용부재에 의해 형성된 공간은 통풍 저항기를 통해 이어폰의 외부와 통한다.    그러므로, 드럼 막(drum membrane), 스피커 장치와 오리클 착용부재 (auricle-mounting member)에 의해 형성된 공간이 봉인되었을 때에 발생되는 불명확한 음성의 집합에 의해 생기는 음성품질의 저하를 방지할 수 있다.
Patent KR-20010108805-A (KR)
Inventor: OH JANG GEUN
Filed: 2000-05-31
Abstract: 개시된 본 발명에 의한 업-라이트형 진공청소기는, 청소기 본체와, 피청소면을 따라 이동하도록 청소기 본체에 연결된 흡입브러쉬와, 청소기 본체의 집진실에 착탈 가능하게 설치되어 흡입브러쉬에 의해 흡입되는 먼지 및 오물을 포함한 공기에 대하여 소용돌이 기류를 형성하면서 공기 중에 포함된 먼지 및 오물을 원심 분리하여 수거하는 사이클론 집진장치와, 청소기 본체의 집진실에 구비된 배기유로상에 착탈 가능하게 설치되어 사이클론 집진장치에서 미처 분리되지 않은 공기 중에 포함된 미세 먼지를 2차로 분리하여 포집하는 미세먼지 포집수단과, 사이클론 집진장치의 내부에 기생하는 각종 세균을 살균함과 아울러 냄새를 제거하기 위한 살균/탈취수단;을 포함한다. 이에 의하면, 사인클론 집진장치를 통한 1차 오물 수거와 미세먼지 포집수단에 의한 2차 먼지 포집이 순차적으로 이루어지기 때문에, 청소 효율을 한층 높일 수 있다. 또한, 자외선을 통한 살균 및 탈취가 이루어지기 때문에, 주변 위생 환경을 양호하게 유지시킬 수 있다.
Patent KR-20010111834-A (KR)
Inventor: YOO IL
Filed: 2000-06-13
Abstract: 본 발명의 청색 형광체는 SrTiO 3 형광체 모체에 융제(flux)를 첨가한 후 1차 소성한 다음, 환원 분위기에서 2차 소성하여 제조된다.  스트론튬염과 티타늄 산화물(TiO 2 )의 혼합물에 융제를 첨가하여 혼합한 다음, 대기 분위기하에서 1100∼1400 ℃에서 1∼6시간 1차 소성시킨다.  상기 1차 소성된 물질을 환원 분위기하에서 1000∼1300 ℃에서 0.5∼2시간 2차 소성시켜 형광체에 도전성을 부여한다.  본 발명의 저전압용 SrTiO 3 청색 형광체는 In 2 O 3 , V 2 O 5 , WO 3 등과 같은 도전물질을 첨가하여 사용될 수도 있다.
Patent KR-20010114037-A (KR)
Inventor: KIM HYUNG SEOK
IPC: A23L19/20
Filed: 2000-06-20
Abstract: 껍질을 벗기고 일정한 크기로 절단한 후 씨를 제거하고 수세 및 탈수하여 햇볕에 건조시킨 파파야를, 간장과 물을 2 : 0.7∼1.2 의 부피비로 혼합한 것에 상기 간장과 물의 총 중량을 기준으로 15 % 내지 25 % 의 설탕을 첨가하여 끓여 식힌 양념장에 침지시켜 그늘에서 숙성시킨 후, 양념장을 따라 내어 다시 끓여 식혀 부어 파파야를 숙성시키는 과정을 반복하되, 마지막 숙성 공정에서 끓여 식힌 양념장에 식초를 양념장의 총 중량에 대하여 0.5 % 내지 1.5 % 첨가하고, 여기에 침지시킨 파파야를 그늘에서 5 일 내지 10 일간 더 숙성시키는 것을 포함하여 구성되는 파파야 장아찌의 제조 방법 및 이에 의해 제조된 파파야 장아찌를 제공한다.
Patent KR-20020003587-A (KR)
Title: FeRAM having a hydrogen diffusion barrier on a transistor and method for forming the same
Inventor: SUNG JIN YONG
IPC: H01L27/105
Filed: 2000-06-21
Abstract: PURPOSE: A ferroelectric memory device having a hydrogen diffusion barrier formed on a transistor and a fabricating method thereof are provided to obtain a stable characteristic of threshold voltage by implanting hydrogen ions into a gate oxide layer. CONSTITUTION: A gate oxide layer(32) is formed on a silicon substrate(30) formed with an isolation layer(31). A polysilicon layer(33) is formed thereon. A gate electrode pattern is formed by patterning the polysilicon layer(33). A source/drain(34) is formed on the silicon substrate(30) of both ends of a gate electrode. A heat treatment process is performed to implant hydrogen ions into the gate oxide layer(32). An Al2O3 layer(35) as a hydrogen diffusion barrier is formed on a surface of the whole structure. The Al2O3 layer(35) is formed by using a CVD(Chemical Vapor Deposition) method or a PVD(Physical Vapor Deposition) method or an MOD(Metal Organic Deposition) method. An interlayer dielectric is formed on the Al2O3 layer(35). A ferroelectric capacitor is formed on the interlayer dielectric.
Patent KR-20020000924-A (KR)
Title: Apparatus for removing water on the coating roll
Inventor: KIM HYEONG TAE
IPC: B21B28/00
Filed: 2000-06-22
Abstract: PURPOSE: An apparatus for removing water on a strip coating roll is provided which automatically and promptly removes water on the surface of the coating roll for covering organic coating materials such as resin and hardener constituents, or coating an anti-fingerprinting solution on the surface of a strip. CONSTITUTION: The apparatus for removing water on a strip coating roll comprises a base member(30) which is installed at a position adjacent to the upper part of a coating roll(10) so that the base member(30) is moved in a straight line by a moving means(20); a drum means(50) which is rotationally installed at the inner side of the base member(30), and on the outer circumferential surface of which a plurality of pad nibs(52) are installed, wherein the pad nibs(52) are contacted with the coating roll(10) so as to remove water on the surface of the coating roll(10); and a wash liquid spray means(70) which is installed so that the wash liquid is sprayed on the surface of the coating roll(10), wherein the wash liquid spray means(70) is arranged and installed in front of the drum means(50) so that the wash liquid spray means(70) is freely moved side to side inside a frame member.
Patent KR-20020002569-A (KR)
Title: Method for forming contact plug in semiconductor device
Inventor: NAM CHEOL U
IPC: H01L21/283
Filed: 2000-06-30
Abstract: PURPOSE: A contact plug formation method is provided to prevent a bridge between a capacitor and a bit line while minimizing local losses of a mask oxide layer. CONSTITUTION: A plurality of bit lines having a mask oxide layer(30) are formed on a semiconductor substrate(21) having a first contact plug(25). After forming a polysilicon plug pattern(32a) connected to the first contact plug(25), a bit line insulating layer(33a) is formed on the polysilicon plug patterns(32a). The bit line insulating layer(33a) is then polished by a CMP(Chemical Mechanical Polishing) using a slurry of ceria groups having a high polishing selectivity to the polysilicon so as to expose the polysilicon plug patterns(32a). The exposed polysilicon plug pattern(32a) is etched by using bit lines as a stopper. After recessing the polysilicon plug pattern(32a), a diffusion barrier layer(34) is formed on the recessed polysilicon plug pattern(32a).
Patent KR-20020005235-A (KR)
Title: Method For Issuing Lottery Ticket Mail Using E-mail
Inventor: LEE HEUNG IL
Filed: 2000-07-01
Abstract: PURPOSE: A method for issuing a lottery mail using an electronic mail is provided so that advertisement effects of a lottery site can be improved by enabling a site administrator or member to transmit a mail to a mail receiver with lottery reception images, and enabling the mail receiver to apply for a lottery after member registration. CONSTITUTION: A lottery site web server displays a lottery mail transmission button on a main menu of a site, so that a lottery site administrator or member can apply for the lottery mail transmission by clicking the lottery mail transmission button. When the lottery site administrator or member clicks the lottery mail transmission button, the lottery site web server confirms whether the applicant of the lottery mail is the administrator or member of the lottery site. When the applicant of the lottery mail is the member of the lottery site, the lottery site web server moves the member to a lottery mail banner advertiser homepage. Thereafter, the lottery site web server transmits the mail of the member to a mail receiver with lottery reception images. When the applicant of the lottery mail is the administrator of the lottery site, the lottery site web server distinguishes the members by the gender and age, and transmits wanted contents of an advertiser to corresponding mail receivers with the lottery reception images.
Patent KR-20020004534-A (KR)
Title: Apparatus and Method for tracing of terminal-position
Inventor: BAE SOUNG YONG
IPC: H04B7/26
Filed: 2000-07-06
Abstract: PURPOSE: A terminal positioning apparatus and method are provided to perform checking and protection with respect to an object requiring position checking or protection more conveniently without a protector's position movement. CONSTITUTION: A storage unit(37) stores basic information on a user(protector) who wants to track the current position of an object and an intrinsic calling number of a terminal of the object. A user information analysis unit(31)(32) analyzes basic information of the corresponding user according to the user(protector)'s request for tracking the position of the object through wire and wireless communication network. A position information request and extraction unit(33) calls the terminal through the wireless communication network and extracts position information from a wireless signal received from the terminal through the wireless communication network, if the user is an authenticated user according to the result of the analysis of the user information analysis unit(31)(32).
Patent KR-20020006118-A (KR)
Title: Manufact uring Method of Waterproof and Antifungal Acryl Resin for Coating Aluminium Plate
Inventor: JI SEONG GYU
IPC: C09D133/08
Filed: 2000-07-11
Abstract: PURPOSE: A method for preparing an aluminium coating material is provided, to form a coating film for preventing the corrosion of and mold generation on an aluminium plate by using a water-proof and mold generation-preventing acryl-based resin. CONSTITUTION: The method comprises the steps of dissolving NaOH into distilled water and adding acrylic acid to the NaOH solution to obtain a sodium acrylate solution; adding 0.2 eq. of glycerin low fatty acid ester to the sodium acrylate solution to dissolve it; and adding 0.001 eq. of sodium peroxide as a polymerization agent to the sodium acrylate solution to stir it for 2 hours at a room temperature for polymerizing it to obtain 40% glycerin low fatty acid ester-sodium polyacrylate copolymer solution. An aluminium plate is treated by dipping it into 3% HCl solution to remove the impurities; washing it with distilled water; drying it; dipping it into the glycerin low fatty acid ester-sodium polyacrylate copolymer solution for 1 min; drying it at a temperature of 30-40 deg.C for 2 hours; and curing the surface at a temperature of 80 deg.C for 1 hour.
Patent KR-20000059166-A (KR)
Inventor: MUN YEONG SU
IPC: G06Q30/06
Filed: 2000-07-19
Abstract: PURPOSE: A forestry-processing order connective service method through the internet is provided to achieve selective transactions with desired objects by connecting order companies and supply companies on a site provided on the internet. CONSTITUTION: If a purchase company registers a forestry-processing item(S2), an operating server asks whether the purchase company will request the forestry-processing(S4). If the purchase company requests the forestry-processing, a proposal sheet is made out by a supply company(S6). A proposal mail is sent to an order company(S8). The order company, receiving the proposal mail, reviews and concludes the proposal(S10,S12). If the order company transmits a concluded proposal to the operating server, the operating server transmits a concluded mail to the supply company and the order company.