baber/WOPTO huggingface dataset:
Patent KR-20010097856-A (KR)
Inventor: KIM TAE JONG
IPC: H04W48/02
Filed: 2000-04-26
Abstract: 본 발명은 교환기 내부의 모빌 액세스스위칭서브시스템에서 번호번역프로세서로 발신번호와 함께 번호번역을 요구하는 메시지를 전달하여, 상기 모빌 액세스 스위칭서브시스템이 번호번역을 진행한 다음, 내부에 저장된 네트웍제한 테이블을 로드하는 제 1 단계와; 네트웍제한 테이블의 0번 비트를 검색해서 특정 사업자번호가 호제한 해제상태에 있는지 여부를 판단하여 만약, 결과값이 참이라면 루프를 종료하는 제 2 단계와; 네트웍제한 테이블을 검색하여 발신측 네트웍코드가 호제한 상태인지 여부를 판단하는 제 3 단계와; 상기 제 3 단계에서 발신측 네트웍코드가 호제한 상태라면 상기 번호번역프로세서는 상기 모빌 액세스스위칭서브시스템으로 번호번역이 실패했음을 통보하는 제 4 단계를 포함하는 이동통신시스템의 사업자별 호제한 방법에 관한 것으로서, 기존의 이동통신사업자의 제휴로 인해 제휴된 사업자끼리는 자신의 망에서 제휴한 이동통신사업자의 가입자가 호를 시도할 때 호가 성립되도록 하지만, 제휴되지 않은 번호에 대해서는 호가 성립되지 않도록 하는 새로운 기능이 탑재된다.
Patent KR-20000063187-A (KR)
Inventor: KIM JU YEOL
IPC: G06F3/12
Filed: 2000-05-01
Abstract: PURPOSE: A digital image printing method is provided to ensure high quality image printing and enhance advertizing effect by uploading the digital image in the internet and attaching advertisement in the image. CONSTITUTION: A method for printing digital image is comprised of the steps: A user is proposed with advertisement insertion selecting page. The user can select from at least two advertisement data. At least one advertisement data is prepared which is requested to be inserted into a digital image file. The digital image file is transmitted from a user connected via network, and then stored. The prepared advertisement data is inserted into a digital image file which is requested by the user to be printed. The digital image file is printed and provided to the user.
Patent KR-20010007042-A (KR)
Inventor: KOBAYASHI HIROYUKI
IPC: F04C18/02
Filed: 2000-05-04
Abstract: PURPOSE: Disclosed is a scroll compressor for effectively reducing the thrust load of a revolving scroll without a decrease in compression efficiency and offering simplified construction. CONSTITUTION: A scroll compressor(1) comprises a fixed scroll(8 having a spiral protrusion(11) formed on one side of an end plate(10), a revolving scroll(9) having a spiral protrusion(17) on one side of an end plate(17), the spiral protrusion(17) being combined with the spiral protrusion(11) of the fixed scroll(8 to form spiral compression chambers(21a),(21b),(21c), and a thrust member(19), which serves to discharge introduced gas after compressed in the compression chambers(21a),(21b),(21c) with the revolution of the revolving scroll(9), opposed to the back of the end plate(17) of the revolving scroll(9) and having a pressure pocket(41) formed in a thrust plane(40) on the end plate(17) for thrust-supporting the revolving scroll(9). The thrust member(19) has a guide hole(43) formed therein for guiding a high pressure oil into the pressure pocket(41).
Patent KR-20000049985-A (KR)
Inventor: KIM MYUNG GON
Filed: 2000-05-10
Abstract: PURPOSE: A method for an advertising web service, is provided to transmit registered order information to another corresponding customer though e-mail when a customer demanding an order for an advertisement registers a needed order, and to a corresponding customer who can satisfy the order information discloses an intention to participate by being connected to a web server system. And then the participation information is transmitted to a first order customer by a manager of the web server system to connect with each other. CONSTITUTION: A method for an advertising web service comprises the steps as follows. A customer to order for an advertisement is connected to a web server system and registers a needed order for a matching advertisement. The registered order information is transmitted to other customers demanding the order information through e-mail. A corresponding customer, who can satisfy the order information among corresponding customers received the order information, is connected to the web server system and discloses an intention to participate for the order information. A manager of the web server system transmits the participation information to a customer demanding a matching advertisement and mutually connects customers.
Patent KR-20010106777-A (KR)
Inventor: OH JI HUN
IPC: A01K61/00
Filed: 2000-05-23
Abstract: 본 발명은 인공 어패초류 양식블럭에 관한 것으로, 몸체의 주벽에 다수개의 서식공이 형성되고, 상기 주벽의 외면에는 유주자 등의 종묘를 줄에 부착시켜 배양시킨 종묘줄이 결합되는 양식줄을 복수개 부착시킨 구성으로 되어 있으며, 한 구체적인 형태는 상기 블록 몸체가 장방형으로 형성되고, 장방형 주벽의 내부에 공간부가 형성됨과 아울러 하부가 트여진 형태로 구성되며, 상기 장방형 주벽의 상면, 전면, 후면에는 복수개의 사각 서식공이 형성되고, 양측면에는 한 쌍의 팔각 서식공이 각각 형성된 구성으로 되어 있다. 이러한 본 발명은 간단한 구성으로 되어 있으므로 제작이 간단 용이하고, 블록몸체에 고정된 양식줄에 다수의 종묘가 부착된 종묘줄을 감아 투입하는 것이므로 미역과 같은 해조류가 자연적으로 부착하여 성장하는 형태에 비하여 해조류의 증산에 크게 기여하는 이점이 있으며, 또한, 주벽에 다수개의 서식공이 형성되어 패류가 은신하여 서식할 수 있는 다량의 서식공이 구비되고, 주벽의 내측에 공간부가 형성되어 있으므로 패류와 어류가 안정적으로 은신하면서 서식할 수 있을 뿐아니라, 섭취할 수 있는 해조류가 풍부하기 때문에 어패류의 증산에도 크게 기여하는 이점이 있다.
Patent KR-20010107097-A (KR)
Inventor: KOO KYO WYUL
Filed: 2000-05-25
Abstract: 본 발명은 집약적 포탈사이트 제공시스템에 관한 것으로, 집약적 포탈사이트를 제공하는 시스템에 있어서, 상기 회원들의 실제 주거지의 주소에 의거하여 가상공간상에 회원 별로 가상주거공간을 할당하는 서버; 상기 회원들의 실제 주거지에 근접한 지역상가중에서 상기 서버와 네트워크로 연결되어 있는 복수의 상가컴퓨터; 및 상기 서버와 링크되어 있는 복수의 인터넷사이트를 포함한다. 
     따라서, 각 지역상권에서 제공받을수 없는 서비스는 타 쇼핑몰과의 결합을 통하여 제공받을수 있다.
Patent KR-20010049497-A (KR)
Inventor: DUCHATEAU ERIC
IPC: C23F15/00
Filed: 2000-06-07
Abstract: PURPOSE: A method and device for filling a distribution line with corrosive gas is provided to prevent corrosion of a gas supplying system by finally filling a line with gas after activated gas for filling the line for delivering corrosive gas to the system is eliminated, and then utilizing gas in the system. CONSTITUTION: Before the line(20) composed of a valve(6) for supplying nitrogen when the line is filled with inert gas beforehand, a shut-out valve(4) for supplying activated gas, and a shut-out valve(5) for opening and closing the line, is filled with activated gas; the line is purged by a pumping system(P) for eliminating inert gas from the line, a valve(7) as a pumping valve following therewith, and the valve(5) for closing flow toward a system(3). At the time of such a conditioning that the shut-out valves(4,5) are closed and nitrogen is led to the system bypassing the valve(6), and its completion, such a cycle that the line is filled with activated gas (the valve(4) is opened, and the valve(5) is closed), and activated gas is eliminated bypassing the valve(7) (the valves(4) and(5) are closed); is executed at least once.
Patent KR-20010111325-A (KR)
Inventor: OH MAN JU
Filed: 2000-06-09
Abstract: 본 발명은 자동차의 도어핸들 힌지핀 결합구조에 관한 것이다. 
     이는 원형단면을 가지도록 된 힌지핀(7)의 일단부에 고정클립(8)이 일체로 형성되고, 하우징레버(1')에 걸림턱(10)을 형성한 고정클립 끼움구멍(9)이 형성되며, 상기 고정클립(8)에는 상기 고정클립 끼움구멍(9)에 부합하는 외경을 가지는 대경부(8b)와 그 대경부(8b)보다 외경이 적게 형성되어 상기 걸림턱(10)을 관통하도록 끼워지는 소경부(8a)를 형성하고, 상기 소경부(8b)에는 단부에 외측으로 돌출된 돌턱(8d)을 형성한 다수개의 탄력편(8c)이 일체로 형성됨을 특징으로 한다. 
     이에 의하면, 힌지핀의 형상과 결합구조를 변경하여 그 제작 및 장착과정에서 변형되지 않게 하여 장착된 후의 작동성을 향상시키고 이러한 힌지핀이 하우징레버에 장착되거나 그로부터 분해되는 과정이 용이하게 이루어지도록 정비 및 보수가 용이한 효과를 가진다.
Patent KR-20010111726-A (KR)
Inventor: LEE JEONG NAM
Filed: 2000-06-13
Abstract: 본 발명은 인터넷 상에서의 광고 방법으로서, 특히 광고주가 특정 이벤트의 결과를 발표하게 하여 수요자를 상기 광고주의 홈페이지로 접속하게 하거나 상기 광고주가 상기 수요자에게 직접 연결함으로써 상기 광고주의 광고 효과를 증대시키는 인터넷 상에서의 광고주 지향 광고 방법에 관한 것이다. 본 발명의 구성은 광고 사이트를 제공하는 관리자 서버와, 상기 관리자 서버에 광고를 게재하기 위해 상품을 제공하는 광고주 컴퓨터와, 상기 광고 사이트에 접속하는 소비자 컴퓨터를 구비한 시스템의 인터넷 광고 방법으로서, 상기 관리자가 상기 광고 사이트에 상품을 제공하여 광고 효과를 얻고자 하는 상기 광고주를 모집하는 단계와; 상기 관리자가 상기 소비자를 위해 상기 광고 사이트에서 상기 상품을 제공하는 이벤트를 개최하는 단계와; 상기 관리자가 상기 광고 사이트에서 상기 이벤트의 결과 발표를 상기 소비자에게 공지하는 단계와; 상기 광고주가 상기 이벤트의 결과를 발표하게 하여 상기 소비자가 상기 이벤트의 결과를 확인하는 단계를 포함하여 구성된다. 본 발명의 구성에 의해 상기 광고주는 직접 상기 소비자와 접촉하게 되어 상기 광고주의 상품의 광고와 전자상거래의 활성화를 꾀할 수 있다.
Patent KR-20010113332-A (KR)
Inventor: CHOI CHEOL HO
IPC: G07F9/00
Filed: 2000-06-19
Abstract: 본 발명은 보너스기능이 구비된 자동판매기에 관한 것으로서, 보다 상세하게는 보너스기능이 작동하지 않을 경우에 이를 미리 검출하여 자동판매기를 판매중지 상태로 절환하여 소비자에게 신뢰성을 주는 보너스기능이 구비된 자동판매기의 제어방법에 관한 것이다. 
     본 발명의 목적은 소비자가 금전을 투입할 때 항상 보너스기능을 하는 제어부를 주기적으로 정상여부를 확인하여 정상적으로 동작할 경우에만 금전을 받아들이고, 고장난 경우에는 미연에 판매중지 상태로 절환하고 투입되는 금전을 반환시키도록 하는 자동판매기의 제어방법을 제공함에 있다. 
     상기 목적을 달성하기 위한 본 발명은, 금전을 투입하여 해당상품을 취출하며 보너스게임 기능이 구비되어 있는 자동판매기에 있어서, 상기 자동판매기에 상품을 취출하기 위해 소정금액 이상 금전을 투입하는 단계와, 상기 금전이 투입되면 동시에 보너스게임 기능을 체크하는 단계와, 상기 보너스게임 기능이 정상상태가 아닐 경우는 상기 자동판매기의 판매를 중지하게 되는 신호를 출력하고 상기 투입된 금전을 동전반환부를 통해 반환하는 단계와, 상기 보너스부의 기능이 정상일 경우는 상품을 선택하고 취출받고 보너스게임을 실행하는 단계를 포함하여 이루어지는 것을 특징으로 한다. 
     또한 바람직하게는 상기 보너스게임 기능을 체크하는 단계는, 일정한 시간간격으로 주기적으로 체크하는 단계를 더 포함하여 이루어지는 것을 특징으로 한다.
Patent KR-20010007442-A (KR)
Inventor: IIDA YOSHIHIRO
IPC: C23C2/16
Filed: 2000-06-20
Abstract: PURPOSE: To provide a method for producing a hot dip metal plated metallic strip by which the variation of the amt. of plating to be deposited on the surface of a metallic strip is always reduced, and stable quality can be obtd. even in the case the operating conditions under which continuous hot dip metal plating is executed are changed. CONSTITUTION: As to the method for producing a hot dip metal plated metallic strip, a metallic strip dipped into a plating bath and deposited with a hot dip metal plating soln. is lifted at a fixed rate by being supported by a pair of upper and lower support rolls 4 holding the metallic strip faces therebetween, wiping is executed with gap to control the coating weight of the hop dip metal, and after that, it is supported by a pair of upper and lower touch rolls 7 holding the metallic strip faces therebetween and is run. In this case, a spacing L between the upper support roll in the plating bath and the lower touch at the outside of the bath is set to the range decided by the inequality of L=<80xTxW2/V, where L: the spacing between the upper support roll in the bath and the lower touch roll at the outside of the bath, V: the running rate of the metallic strip, T: the tension applied to the metallic strip, and W: the objective plating coating weight per one side of the metallic strip.
Patent KR-20020001191-A (KR)
Inventor: KO JAE YUN
IPC: B22D11/00
Filed: 2000-06-27
Abstract: PURPOSE: A method for restraining the formation of deckel of high titanium carbon dioxide gas-welding rod when continuous casting is capable of producing wire rods with no drawbacks such as pin hole/blow hole. CONSTITUTION: In the manufacture of a carbon dioxide gas-welding rod comprising C 0.006-0.054wt.%, Mn 1.40-1.60wt.%, Si 0.70-0.90wt.%, S 0.023wt.% or less, P 0.020wt.% or less, Ti 0.16-0.21wt.% and nitrogen 70ppm, the method includes: (i) setting submerge depth a submerged entry nozzle at 150 to 160mm below molten steel level; (ii) pouring front flux 2.5-5kg per strand to induce exothermic effect; (iii) injecting argon gas in an amount of 2 to 4L per minute.
Patent KR-20020004406-A (KR)
Title: Optical System Of Liquid Crystal Projector
Inventor: NA MAN HO
IPC: G03B21/10
Filed: 2000-07-05
Abstract: PURPOSE: An optical system of an LCD(Liquid Crystal Display) projector is provided to reduce the thickness of the entire system by cutting the component length of an optical system. CONSTITUTION: An optical system of an LCD projector consists of: first and second dichroic mirrors(38,40); a first PBSP(Polarizing Beam Split Prism,54A) corresponding to the reflection surface of the second dichroic mirror; a second PBSP(54B) corresponding to the transmission surface of the second dichroic mirror; a third PBSP(54C) opposed to the first PBSP; first to third LCD panels(56A,56B,56C) corresponding to each reflection surface of the first to third PBSPs; a dichroic prism(58) among the first to third PBSPs; and a projection lens system(60) positioned on the transmission surface of the dichroic prism. The projection lens system including plural lenses has a full-reflecting mirror additionally to reduce the component length of the optical system. The L-shaped projection lens system has not optical unit at the upper part. Thereby, the component length of the optical system is reduced.
Patent KR-20020005101-A (KR)
Title: Lightweight soil of expanded perlite and construction method
Inventor: JUNG YONG GYO
IPC: C09K17/02
Filed: 2000-07-08
Abstract: PURPOSE: A swelling perite lightweight soil and its construction method are provided, wherein the soil is improved in water drainage, water retention power, lightweight, heat isolation and durability to prevent soil from becoming colloid and to reduce the loading of soil to building. CONSTITUTION: The swelling perite lightweight soil for cultivation(15) comprises 7-15 vol% of swelling perite with a particle size of 2.38-5 mm; 24-44 vol% of swelling perite with a particle size of 1.19-2.37 mm; 29-44 vol% of swelling perite with a particle size of 0.59-1.18 mm; 1-13 vol% of swelling perite with a particle size of 0.30-0.58 mm; 0-7 vol% of swelling perite with a particle size of 0.15-0.29 mm; and 3-12 vol% of swelling perite with a particle size of 0.14 mm or less, and has a unit volume weight of 0.080-0.120 g/cc. The swelling perite lightweight soil for drainage(14) comprises 40-60 vol% of swelling perite with a particle size of 2.38-5 mm; 25-45 vol% of swelling perite with a particle size of 1.19-2.37 mm; 5-15 vol% of swelling perite with a particle size of 0.59-1.18 mm; and 0-10 vol% of swelling perite with a particle size of 0.58 mm or less. and has a unit volume weight of 0.120-0.160 g/cc. Optionally the soil comprises further 0-5 vol% of a fertilizer.
Patent KR-20020006367-A (KR)
Title: Method of fabricating a ferroelectric memory device having a hydrogen damage stopper layer
Inventor: LEE YONG TAK
IPC: H01L27/105
Filed: 2000-07-12
Abstract: PURPOSE: A method for manufacturing a ferroelectric memory device having a hydrogen degradation prevention layer is provided to prevent a characteristic of a ferroelectric capacitor from being degraded by hydrogen penetration generated in a high temperature annealing process and a process for forming an additional interlayer dielectric, by forming an upper buffer layer on an interlayer dielectric. CONSTITUTION: A lower electrode(28), a dielectric layer(30) and an upper electrode(32) are sequentially formed on a semiconductor substrate(10) to form the capacitor(33). The interlayer dielectric(36) is formed on the resultant structure having the capacitor. A conductive layer pattern(38) is formed on the interlayer dielectric. The upper buffer layer(40) is formed on the entire surface of the resultant structure having the conductive layer pattern.
Patent KR-20010066943-A (KR)
Title: Vector mapping of three-dimensionally reconstructed intrabody organs and method of display
Inventor: REISFELD DANIEL
IPC: A61B5/107
Filed: 2000-07-20
Abstract: PURPOSE: A vector mapping of three-dimensionally reconstructed intrabody organs and method of display is provided to achieve a mapping of a 3D volume or cavity, based on the positions of points on a surface of the volume or cavity and generate a map of a volume in the human body from a plurality of sampled points, regardless of the shape of the volume. CONSTITUTION: A mapping system(18) for mapping of a volume in a patient's body comprises a catheter(20), for insertion into the human body. A distal end(22) of catheter(20) includes a functional portion(24) for performing diagnostic and/or therapeutic functions, adjacent to a distal tip(26). Functional portion(24) may determine for each point a single value of the parameter, or alternatively a plurality of values dependent on the time of their acquisition. Distal end(22) of catheter(20) further includes a device(28) that generates signals used to determine the position and orientation of the catheter within the body. Device(28) is adjacent to functional portion(24), in a fixed relation with tip(26). Catheter(20) includes a handle(30), having controls(32) which are used by a surgeon to steer distal end(22) of the catheter in a desired direction, so as to position and/or orient it as desired. Catheter(20) is coupled, via an extension cable(21), to a console(34) which enables the user to observe and regulate the functions of catheter(20). Console(34) includes a computer(36), keyboard(38), signal processing circuits(40), which are typically inside the computer, and display(42). Signal processing circuits(40) typically receive, amplify, filter and digitize signals from catheter(20), including signals generated by position signal generating device(28), whereupon these digitized signals are received and used by computer(36) to compute the position and orientation of the catheter.
Patent KR-20010039753-A (KR)
Title: Method and apparatus for manufacturing film carrier tape for mounting electronic parts
Inventor: AOKI TATSUYA
IPC: H01L21/60
Filed: 2000-07-25
Abstract: PURPOSE: Provided are a device and a method of manufacturing an electronic part mounting film carrier tape. CONSTITUTION: A base film tape(10) is moved by a pitch of electronic part(18) mounting parts in a lengthwise direction and positioned, and an electronic part mounting part(18) is formed on the base film tape(10). A large number of solder ball connecting holes can be quickly and accurately bored in the base film tape(10) so as to manufacture the electronic part(18) mounting film carrier tape of high density and accuracy without using a punching die which is very expensive and requires a very long term to be manufactured.
Patent KR-20010049905-A (KR)
Inventor: ABE TAKASHI
IPC: A63F13/44
Filed: 2000-07-27
Abstract: PURPOSE: A game apparatus is provided to play the apparatus by natural movement of a player without direct operation of specific operation device by detecting spacial position of a luminous device and controlling game based on the spacial position. CONSTITUTION: The game apparatus comprises a casing(2), a monitor(13) at front side of the casing, an operation panel(11) behind the monitor, light receiving parts(15) to detect position. The game apparatus(2) has a game processing board(10) to control the whole game, another control board(16) to control a maracas-like operation device(20) and a detection board(17) to detect position. The game apparatus is operated by radiating the luminous device, receiving the light from the luminous device to detect the spacial position of the device and controlling the game based on the detected spacial position.
Patent KR-20020017096-A (KR)
Inventor: SEO IL SEOK
IPC: H01L27/108
Filed: 2000-08-28
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to form stably a pattern layer by using simultaneously an OBARC(Organic Bottom Anti-Rectifier Coating) layer and a dip out mask. CONSTITUTION: A contact stoper layer(24) and a sacrificial oxide layer(23) are formed on an insulating layer(22) including a contact layer(21). A trench for forming a capacitor is formed by etching selectively the sacrificial oxide layer(23). A conductive layer(25) is formed on a whole surface including the trench. An OBARC layer(27) are formed thereon. A dip out mask(26) is formed thereon. The OBARC layer(27) is etched as much as its thickness in dry isotropic etching or dry anisotropic etching. A target etch method or an etch method using an EOP(End Of Point) are used in the etch process. The OBARC layer(27) and the conductive layer(25) are etched. The sacrificial oxide layer(23) is removed by using a wet chemical.
Patent KR-20020018292-A (KR)
Inventor: CHO JAE KYONG
IPC: F21V14/00
Filed: 2000-09-01
Abstract: PURPOSE: A portable sunbeam guidance irradiation apparatus is provided to reduce the costs and be easily manufactured and installed due to a simple structure and a light weight, as well as enhance the convenience of users due to be simply moved. CONSTITUTION: At least one light concentrating mirror(11) has a reflection surface(12) for reflecting incident light to be converged. Light reflected from the light concentrating mirror is transmitted to an object area to be irradiated through a flexible light transmission cable(41) having an internal optical path, which one end is distributed to receive the light reflected from the light concentrating mirror(11) and the other end is distributed to be adjacent to the object area. A reflection mirror(71) is positioned between the light concentrating mirror(11) and the light transmission cable(41) to reflect the light reflected from the light concentrating mirror(11) toward the light transmission cable(41).
Patent KR-20020019310-A (KR)
Title: A system and method for online golf game service
Inventor: LIM KOO YOUNG
Filed: 2000-09-05
Abstract: PURPOSE: An online golf game service system and method is provided to reflect a golf talent of a user on a game for increasing a reality, and enhance learning effect as well as an amusement. CONSTITUTION: The method comprises steps of a user accessing a web site offering a golf game service over the internet(200), the user logging in the web site by inputting an ID and a password and the server performing an authentication operation on the accessing user(201), the user executing a game application for enjoying the golf game(202), the user inputting game informations, e.g. the number of game participants, a game type, a golf course, weather conditions such as a humidity or a wind strength(203), and the user performing the golf game while applying a probability or a weighting factor to a correctness of a shot or a driving distance according to characteristics of the user registered in a user management database(204). In a user module, a three dimensional display window, a two dimensional window and a close up window are offered. The three dimensional display window displays three dimensional images of a golfer and a golf course. The two dimensional display window displays a position of a golf ball and a plane layout of the golf course. The close up window displays close up images of an area to be designated or an area near a current position of the golf ball. An information window offers weather data such as a wind strength, a direction or a humidity, course data such as a hole number or a par distance, and play data such as a score, a current shot, or a remaining distance. A control window enables a user to select a club, a direction of the shot or a hit power.
Patent KR-20010030347-A (KR)
Title: Positive photoresist composition
Inventor: AOAI TOSHIAKI
IPC: H01L21/027
Filed: 2000-09-08
Abstract: PURPOSE: To obtain a positive type photoresist composition remarkably excellent in sensitivity and resolution and excellent in the shape of pattern profile when a light source for exposure which emits light of <= 220 nm wavelength is used. CONSTITUTION: The positive type photoresist composition contains a compound which generates a sulfonic acid having a naphthalene structure when irradiated with active light or radiation of <= 220 nm wavelength and a resin whose solubility to an alkali developing solution is increased by the action of the acid.
Patent KR-20010007615-A (KR)
Inventor: MUN JUNG SU
IPC: B28D1/04
Filed: 2000-09-21
Abstract: PURPOSE: A diamond saw blade for cutting stone and a method for preventing the abrasion of the saw blade are provided to improve the quality of a final product by a uniform cutting effect, and to extend a life span of the saw blade. CONSTITUTION: A certain angle in 5 to 60 degrees is determined on one side or both sides of a diamond saw blade(1) attached to a body(2). The front end of the saw blade is made up in a range of 95 to 150 degrees. Accordingly, a shock given to the front end of the saw blade is buffered while cutting stone.
Patent KR-20020024689-A (KR)
Title: Preparation Process of Homogeneous Cellulose Solution by Using Surpercooled Liquid N-methylmorpholine-N-oxide Hydrates
Inventor: CHO SEONG MU
IPC: C08L1/02
Filed: 2000-09-26
Abstract: PURPOSE: Provided is a method of preparing a cellulose solution to improve the homogeneity of solution with minimizing the degradation of cellulose and N-methylmorpholine-N-oxide by using the overcooled liquid N-methylmorpholine-N-oxide hydrate solvent. CONSTITUTION: The method comprises the steps of overcooling a liquid N-methylmorpholine-N-oxide hydrate solvent rapidly below the melting point; and adding a cellulose pulp powder to the overcooled N-methylmorpholine-N-oxide hydrate solvent to swell it. The overcooling is carried out by spraying a cooling air into the spray stream of the liquid N-methylmorpholine-N-oxide hydrate solvent. Preferably the N-methylmorpholine-N-oxide hydrate solvent has a water content of 8-18 wt%, and is cooled below 65 deg.C at 20 deg.C/min. The cellulose pulp has a diameter less than 1000 micrometer.