baber/WOPTO huggingface dataset:
Patent KR-20010017336-A (KR)
Inventor: JUNG HYEONG JIN
IPC: G01N27/30
Filed: 1999-08-10
Abstract: PURPOSE: Structure of an electrode is provided to improve the accuracy of gas sensing, a recovery speed, and responsiveness and to produce a reproducible electrode. CONSTITUTION: A semiconductor type gas sensor includes: a substrate(1); a lower electrode(2') formed on the upper face of the substrate in a specific pattern; a thin and thick type semiconductor material sensing film(3) formed on the upper face of the substrate whereon the lower electrode is formed; an upper electrode(2") formed on the upper face of the sensing film in a specific pattern; a heater formed in the lower face of the substrate; and an insulating material formed on the lower face whereon the heater is formed. Herein, the upper and lower electrodes are formed in an I shape of a thick or thin film, and made of different materials. With simple change of the position and shape of an electrode without an additional device, the accuracy of gas sensing, a recovery speed, and responsiveness are enhanced. Additionally, a reproducible electrode is provided.
Patent KR-20010020009-A (KR)
Inventor: JUN YUN SEOK
IPC: H01L21/334
Filed: 1999-08-31
Abstract: PURPOSE: A method for forming a gate electrode of a semiconductor device is provided to reduce a charge trap density caused by high electric field in a drain region and to reduce a resultant hot carrier effect. CONSTITUTION: After a device isolation layer(20) is formed in a semiconductor substrate(10), a p-well and an n-well are formed in the substrate(10). Next, nitrogen ions are implanted into the wells with ultra low energy, and a gate oxide layer(30) and a doped polysilicon layer(40) are stacked thereon in sequence. The implanted nitrogen ions are then diffused to an interface between the substrate(10) and the gate oxide layer(30) by a rapid thermal process, so that the nitrogen ions are piled up to reduce interface trap. Thereafter, a silicide layer(50) is stacked, and a gate electrode(70) and a sidewall spacer(60) are formed. The implantation of the nitrogen ions is preferably performed at energy of 15KeV and below.
Patent KR-20000000186-A (KR)
Title: 무선 통신(호출기, ＰＣＳ, Ｃｅｌｌｕｌａｒ Ｐｈｏｎｅ)문자 서비스를 이용한 문자 광고 시스템 구축 방법
Inventor: JUNG BYONG JOO
IPC: H04B7/26
Filed: 1999-09-29
Abstract: 본 발명은 무선 통신(호출기, PCS, Cellular Phone) 문자 서비스를 이용한 문자 광고 시스템 구축 방법에 관한 것이다. 웹 사용자들중 무선 통신 서비스 이용자를 타겟으로 회원 DB(4)와 연계된 웹 서버(3)를 통하여 회원 가입을 받거나, 웹을 사용하지 않는 회원들은 회원 가입 ARS 서버(2)를 통하여 ARS에 의한 회원 가입 단계(S99); 리서치 응답 수신 ARS 서버(1)를 통하여 광고 대신 리서치 질문을 보내는 경우 회원들에게 ARS를 통해 설문을 조사하는 단계(S100); 추첨 DB(8)와 연계된 추첨 서버(7)에서 상기 리서치 조사 단계(S100)의 ARS를 통한 질문에 답한 회원들에게 추첨을 통한 상품이나 일정 금액을 지불하기 위해, 또는 광고를 수신 받은 회원들중 N명에게 '당첨'이라는 메시지를 같이 넣어 무작위로 추첨하고, 웹으로 당첨자를 공고하는 단계(S200); 광고 DB(6)와 연계된 광고 푸시 서버(5)에서 회원 가입자들에게 문자 메시지나 음성 메시지를 광고주가 원하는 회원들의 PCS폰/셀룰라 폰/호출기로 음성 메시지나 문자 메시지로 된 광고 메시지를 보내는(Target Marketing) 단계(S300); 및 모뎀(9) 또는 인터넷 전용선용 DSU(10)를 통해 상기 리서치 조사 단계(S100)에서 해당 회원들의 PCS폰/셀룰라 폰/호출기로 추첨 코드를 전송하고, 상기 광고 푸시 서버 단계(S300) 후 광고 타겟에 맞는 회원들 N명의 PCS폰/셀룰라 폰/호출기로 광고 메시지를 전송하는 단계(S301)로 구성된다.
Patent KR-20010038688-A (KR)
Inventor: BAEK SEONG HUN
IPC: G01B11/24
Filed: 1999-10-27
Abstract: PURPOSE: An optically shape-measuring device by using polarization is provided to control a local incident light amount of a camera according to a difference in the polarization maintenance degrees of reflected and scattered beams with polarization plates when the scattering degree of an object such as a PCB is ununiform, thereby obtaining images with proper contrast and removing noise images due to severe reflection. CONSTITUTION: An optically shape-measuring device by using polarization includes a first polarization plate(2) mounted in front of a lens of a laser beam radiating unit(1) which radiates a linear laser beam to an object(10) to measure, and a second polarization plate(3) mounted in front of a lens of a camera(5) which obtains images of the linear laser beam scattered on a surface of the object, so that polarization angles of the two polarization plates are appropriately controlled when a local reflection ratio of the object is too largely different to obtain images with uniform luminance.
Patent KR-20000035221-A (KR)
Title: Liquid crystal display panel
Inventor: IDADA KAYAS
IPC: G02F1/13
Filed: 1999-11-04
Abstract: PURPOSE: A liquid crystal display panel is provided to check an alignment of a polarization plate with regard to a corresponding substrate visually so as to improve a productivity and an efficiency. CONSTITUTION: A liquid crystal display panel comprises a thin film transistor(TFT) glass substrate (1) and a color filter(CF) glass substrate(6). Liquid crystal(12) is charged between the TFT glass substrate(1) and the CF glass substrate(6), which are sealed by a seal compound(14). A pair of first and second polarization plates(2,7) are installed on the CF and TFT glass substrates(1,6). A transfer electrode(10) is connected to a wiring layer(4c), which comprises a checking mark(3) formed by removing the wiring layer(4c) partially.
Patent KR-20000035247-A (KR)
Inventor: GONDO SHEIJI
IPC: H04W52/50
Filed: 1999-11-05
Abstract: PURPOSE: A CDMA transmission power control method is provided to perform a transmission power control slowly with regard to a mobile station when starting to connect the destination. CONSTITUTION: In a CDMA transmission power control method, a transmission power control bit generating part is put at an initial state(S301). In a case where the transmission power control bit generating part is moved from the initial state to a traffic channel, a base station is move into a standby state with regard to a preamble signal in response to a transition of a traffic channel(S302). The base station transmits a null signal, in which a transmission power control bit of a fixed pattern is inserted, by use of a forward traffic channel. When the base station receives the preamble signal, the base station is move into a traffic mode in which a reverse transmission power to the mobile station is controlled on the basis of a reception power of a reverse signal from the mobile station.
Patent KR-20010045441-A (KR)
Inventor: PARK YONG IN
IPC: G02F1/1343
Filed: 1999-11-05
Abstract: PURPOSE: A method for manufacturing a liquid crystal display is to prevent an open failure of a transparent electrode connected to a gate pad upon forming a gate insulating layer of organic film. CONSTITUTION: A gate insulating layer(74) of organic material is formed on a substrate(70) on which a gate pad(72) is formed. The gate insulating layer is partially removed such that the gate pad is exposed. A passivation layer(76) of inorganic material is formed on the exposed gate pad and the gate insulating layer. The passivation layer is partially removed to form a contact hole(78) exposing the gate pad. An electrode(80) is formed on the passivation layer on which the contact hole is formed such that the electrode is connected with the gate pad. The gate insulating layer is removed by a dry etch method.
Patent KR-20010045868-A (KR)
Inventor: JUN YEONG JIN
IPC: B26D5/00
Filed: 1999-11-09
Abstract: PURPOSE: A cutting device cuts the central part of a panel rapidly, easily and accurately to improve a productivity and reduce a defective proportion. CONSTITUTION: A first and a second air cylinders(35a, 35b) are rotatably installed to face each other on the upper and the lower end of the rear part of a moving working member(31) supported by a first and a second guide bars installed on the front side of a supporting frame(11) and moving by a delivery screw shaft. A first and a second cutters(39a, 39b) to cut the upper and the lower surfaces of a treated panel(A) placed on the upper part of a working panel(12) simultaneously are installed on the front ends of a first and a second driving shaft(38a, 38b) inserted into bearing boxes(37a, 37b) rotatably engaged with the front ends of cylinder rods(36a, 36b) of the first and the second air cylinders(35a, 35b) and rotated by the driving of a driving motor(32). The first and the second cutters(39a, 39b) are approached to and separated from the treated panel(A) as vertically move by the forward and backward movement of the first and the second air cylinders(35a, 35b).
Patent KR-20010046043-A (KR)
Inventor: YOON SUK MOON
IPC: C05F3/00
Filed: 1999-11-10
Abstract: PURPOSE: A powdered calcium fertilizer using grass liquid and shells of eggs or oysters is provided to supply Ca required for growth of plants efficiently and prevent crop damage due to disease. CONSTITUTION: The fertilizer is obtained by the following steps: (i) preparing grass liquid, being composed of 3% of acetic acid, by distilling and purifying black oak, and removing tar; (ii) grinding shells of eggs or oysters to 1-5mm of size after washing and drying; (iii) burning the shells at 1000-1200deg.C; (iv) mixing (i) with (iii) in a ratio of 2:3 - 3:2(w/v); (v) drying and grinding to gain pale gray-colored power.
Patent KR-20010047760-A (KR)
Inventor: CHOI JEONG DEOK
IPC: A01N25/10
Filed: 1999-11-23
Abstract: PURPOSE: A device for dissolution of chitosan capable of slowly eluting chitosan into potable water and taking a shape of a pouch or a cylinder made of a porous membrane is provided, which has an effect on suppressing the growth and generation of bacteria. CONSTITUTION: This device contains chitosan in its inside and is in a pouch or a cylinder shape made of a porous membrane having a hole diameter to elute a chitosan molecule into water, wherein the chitosan is chitosan alone or mixtures with organic acid. The porous membrane is selected from a nano-filtration membrane, an ultrafiltration membrane and a microfiltration membrane.
Patent KR-20010047802-A (KR)
Inventor: KIM GYEONG RAE
IPC: B62D5/087
Filed: 1999-11-23
Abstract: PURPOSE: A spool structure of a pressure controlling valve for a vehicle hydraulic steering servomechanism makes the flow of hydraulic pressure slow and reduces various noises by making a small diameter portion on the middle thereof and flattening the edges thereof. CONSTITUTION: A pressure controlling valve is operated according to vehicle speed when a left/right steering servo force is applied by a rotary valve(10) on running. Then, a spool(21) in a space portion is longitudinally moved and controls the flow rate from an inlet to an outlet. Then, the flow passes through the periphery of a filter material(7) wound around a small diameter portion(21a), or a coil spring(7a). Thus, no vortex flow is generated though the flow is passed with a large incidence angle. Therefore, the generation of noises is prevented.
Patent KR-20010054741-A (KR)
Inventor: KIM SANG GUK
IPC: H04B5/04
Filed: 1999-12-08
Abstract: PURPOSE: A pager for outputting voice information and a method for confirming voice information using thereof are provided to directly output compressed and transmitted voice information through a pager by adding a decoder, a digital/analog converter, and a speaker to the pager. CONSTITUTION: A receiver(100), an MPEG decoder(140) and a key input part(200) are connected with a signal processing part(300). The receiver receives and amplifies a radio wave transmitted from a base station and demodulates this amplified signal, and regenerates it into the original signal. The MPEG decoder(140) receives the demodulated signal, checks a synchronous code, and then outputs a received message. The key input part(200) has various keys for data input/output and message output. Also the signal processing part(300) is connected with a memory(400), an LCD(500), and an alarm generator(600). The alarm generator(600) is composed of an LED(620), a ringback tone generator(640), and a vibration generator(660). Additionally, a pager for outputting voice information contains a voice information memory(700), a digital/analog converter(800), and a speaker(900). The voice information memory(700) stores received voice information as voice data. The digital/analog converter(800) converts the voice data stored in the voice information memory(700) into an analog signal. The speaker(900) outputs the converted analog signal by voice.
Patent KR-20010055480-A (KR)
Inventor: CHOI GO BONG
IPC: H04Q3/42
Filed: 1999-12-10
Abstract: PURPOSE: An intelligent network system using a universal switch control protocol and a service providing method are provided to substitute a technique for switching a bearer channel between IP and SSP and provide a recording medium read using a computer having a program for implementing an intelligent network system service method. CONSTITUTION: A service control system includes a GSMP master which performs a GSMP master system(301) and a GSMP slave for obtaining GSMP slave systems(305,307) capable of processing a signaling operation by a control of a service control system. The SCP, SSP and IP includes No. 7 protocol stacks(302,308,306) formed of MPT, SCCP and TCAP for the INAP operation transmission and receiving operation for providing an intelligent network service and performs a transmission and receiving operation through the conventional STP(304). The GSMP master(301) which performs a processor controller for a call process signaling operation performed by the ISUP protocol performs a transmission and receiving operation with a deamon of a GSMP slave with respect to a connection management message, a port management message, a configuration information message, a statistics message. The GSMP packets are capsulated in an Ethernet or asynchronous transfer mode method and is transmitted and received between the GSMP master(301) and the GSMP slaves(305,307).
Patent KR-20010061652-A (KR)
Inventor: SEO JAE HYEONG
IPC: B21B39/00
Filed: 1999-12-28
Abstract: PURPOSE: A method for controlling the shape of a plate finishing rolling mill is provided which hits excellent target values of plate crown and flatness in the plate finishing rolling and realizes shape control method in the finishing rolling mill. CONSTITUTION: In a method for controlling the shape of a plate using shape measuring instruments at the front and back of a finishing rolling mill in the plate rolling method, the method for controlling the shape of a plate finishing rolling mill comprises the steps of determining the installation position of a shape measuring instrument installed at the front of a finishing rolling mill according to the standard installation distance that is based on a distance between a shape measuring instrument installed at the backside of the finishing rolling mill and the finishing rolling mill; setting an installation height according to the descaling water of the shape measuring instrument at the front of the finishing rolling mill; and obtaining shape control deviation at each sections by dividing into a plurality of sections based on a plurality of reduction sections, and predicting shape estimated values of pass sequence by gradationally applying corrections to the shape control deviation at each sections.
Patent KR-20010065706-A (KR)
Inventor: KIM JAE SIK
IPC: C21B7/14
Filed: 1999-12-30
Abstract: PURPOSE: A method for constructing the slag runner of a blast furnace is provided to manufacture a runner in which refractory material is not used by improving the cooling method of the runner. CONSTITUTION: The method comprises the processes of manufacturing a runner for granulated slag for manufacturing granulated blast-furnace slag by casting a material of spheroidal graphite cast iron having corrosion and physical strength against gases and heat impact so as to form an air cooling pipe line for air cooling at the lower part of the runner for granulated slag; constructing a cooling water pipe line for water cooling at the wall of both sides of the runner for granulated slag, wherein the cooling water pipe line comprises inlet and outlet sides for flowing the cooling water; attaching a temperature gauge (40) to the outlet side of the cooling water pipe line so as to sense the temperature by on-line during operating of the runner; and installing an ECC (electrical communication controller) (42) so that opening of a valve (41) is controlled by the ECC (42) to increase the cooling water amount when the temperature of the cooling water pipe line is increased.
Patent KR-20010080795-A (KR)
Inventor: YOO SEOK HO
Filed: 1999-12-31
Abstract: PURPOSE: The network system combining on-line with off-line of the Internet is provided to enable an Internet non-user to get the benefit of the Internet use, to offer the different information to the Internet non-user, and to create a job for local freelancers. CONSTITUTION: The main system of the head office serves the product guide and relevant catalog file by a product DB server, takes the order, asks the supply of the product manufacturer or seller, purchases and delivers the product, checks the product payment of a consumer. The local manager PC, which has business with a real client, transfers the order contents to the main system of the head office. So, even Internet non-user can utilize the e-commerce and local information much conveniently than an Internet user.
Patent KR-20000068564-A (KR)
Title: 내경 다듬질날을 갖춘 콜드포밍탭 및 그 제조방법
Filed: 1997-07-16
Abstract: 본 발명에 따른 콜드포밍탭은 축선방향으로 서로 인접하여 위치되는 돌출부 중 일부가 콜드포밍탭의 나사산의 루트까지 제거되도록 구성되고, 그리고 제거된 돌출부의 각각의 루트에 상응하는 부위는 콜드포밍탭에 의하여 형성될 내부나사산의 최소직경과 동일한 직경을 가지는 절삭날을 구비한다.  이러한 구성은 루트의 최대직경위치가 외부나사산부의 돌출부에 인접된 릴리프부에 위치되지 않도록 하며, 이에 따라 크레스트에 의하여 구획형성된 요철형상 및 루트에 의하여 구획형성된 요철형상은 원주방향으로 관찰될 때 서로 일치된다.  각각의 요철형상 사이의 이러한 일치는, 나사산 연삭으로 언급되는 단계에서 그 외주면에 형성되는 나사산 윤곽을 가지는 연삭바퀴를 채용함으로써, 높은 정밀도와 효율로 외부나사산부의 리지 및 루트를 동시에 형성하는 것을 가능하게 하며, 외부나사산부의 나사산의 치수제어를 상당히 용이하게 하고, 그리고 제조비용을 절감시킨다.
Patent KR-20000048492-A (KR)
Title: Methods for in vitro determination of erythropoietin bioactivity
Inventor: LISI PETER J
IPC: G01N33/50
Filed: 1996-09-20
Abstract: PURPOSE: An in vitro method for determining the in vivo EPO activity of a sample containing EPO is useful, for example, in quantitating the biologically active EPO in a variety of sample types. CONSTITUTION: An in vitro method for determining the in vivo EPO activity of a sample containing EPO. comprises treating a sample containing EPO under conditions which remove desialylated EPO, and measuring in vitro the EPO activity of the resulting treated sample. The desialylated EPO is removed from the sample by incubating the sample with cells of the human hepatoma cell line HepG2, and in vitro EPO activity is determined by incubating the treated sample with cells of an EPO-responsive cell line and measuring the proliferation or viability of the EPOresponsive cells.
Patent KR-20000048682-A (KR)
Title: Pharmaceutical compounds comprising polyamines substituted with electron-affinic groups
Inventor: YANG LI XI
IPC: A61K31/415
Filed: 1997-09-29
Abstract: PURPOSE: Novel pharmaceutical compounds, and in particular to substituted polyamines containing at least 2 electron-affinic groups, methods of preparing these compounds, and methods of using these compounds in various pharmaceutical applications such as in treating diseases caused by anaerobic and microaerophilic microorganisms and in radiosensitizing hypoxic tumor cells, are provided. CONSTITUTION: A polyamine compound has the structure of formula 1, wherein: A is a spacer comprising a chain having at least 2 atoms in the chain, the chain being other than hydrocarbon; R1 is hydrogen, hydrocarbon, heterosubstituted hydrocarbon, heteroaryl, heterosubstituted heteroaryl, or -L-(EAG)a; R2 is hydrogen, hydrocarbon, heterosubstituted hydrocarbon, heteroaryl, heterosubstituted heteroaryl, or -L-(EAG)b; R3 is hydrogen, hydrocarbon, heterosubstituted hydrocarbon, heteroaryl, heterosubstituted heteroaryl, or -L-(EAG)C; R4 is hydrogen, hydrocarbon, heterosubstituted hydrocarbon, heteroaryl, heterosubstituted heteroaryl, or -L-(EAG) d; each L is independently a linker comprising a linker chain having at least 1 atom in the chain; a, b, c, and d are each independently an integer not less than zero, with the sum of a, b, c, and d being not less than 2; each EAG is independently an electron-affinic group; and the compound or salt contains at least one tertiary amine functionality having three substituents each of which independently contain at least one electron-affinic group or hydrophilic group.
Patent KR-20000068711-A (KR)
IPC: C07D471/04
Filed: 1998-08-06
Abstract: 본 발명은 화학식 Ⅰ의 1-아릴-1,8-나프틸리딘-4-온 유도체 또는 이의 염 또는 용매화물, 및 이를 유효 성분으로 함유하는 Ⅳ형 포스포디에스테라제 억제제에 관한 것이다. 
     화학식 Ⅰ 
     
       
     
     상기식에서, 
     R 1 은 치환되거나 비치환된 아릴 그룹 또는 치환되거나 비치환된 헤테로아릴 그룹을 나타내고, 
     R 2 , R 3 및 R 4 는 독립적으로 수소 원자, 치환되거나 비치환된 저급 알킬 그룹 또는 할로겐 원자를 나타내고, 
     X는 그룹 NR 5 R 6 또는 그룹 OR 7 (여기서, R 5 및 R 6 은 독립적으로 수소 원자, 치환되거나 비치환된 저급 알킬 그룹, 치환되거나 비치환된 사이클로알킬 그룹, 치환되거나 비치환된 아릴 그룹 또는 치환되거나 비치환된 헤테로아릴 그룹을 나타내고, R 7 은 수소 원자, 치환되거나 비치환된 저급 알킬 그룹 또는 치환되거나 비치환된 사이클로알킬 그룹을 나타낸다)을 나타낸다.
Patent KR-20000053132-A (KR)
Title: Internally separable tape laminate
Inventor: LANGFORD NATHANIEL P
IPC: C09J7/20
Filed: 1997-02-27
Abstract: PURPOSE: Provided are tape structures having opposite major adhesive surfaces that are adapted to adhere together the opposed surfaces of two objects. CONSTITUTION: A tape laminate comprises an internally separable layer having first and second opposite major anchor surfaces, which separable layer has an internal static shear strength in a direction parallel to its anchor surfaces that allows it to support a significant weight (e.g., at least 6 pounds per square inch), and has an internal dynamic tensile strength in a direction generally normal to its anchor surfaces of no greater than 40 pounds per square inch. The major anchor surfaces of the separable layer are bonded to the opposed surfaces of objects (which bonding can be done with strips of stretch release adhesive) so that the laminate can support one object from the other against a static force generally parallel to said anchor surfaces of at least 6 pounds per square inch, whereas the separable layer can be internally separated by a dynamic separating force normal to said anchor surfaces of no greater than about 40 pounds per square inch to separate the objects.
Patent KR-20010012239-A (KR)
Title: 타이어 사이드월 및 기타 고무 구조물에 사용하기 위한조성물
IPC: C08L23/28
Filed: 1998-05-01
Abstract: 본 발명은 방향족 단량체 함량이 9.5 내지 20중량%이고 벤질계 브롬 함량이 0.2 내지 1.0몰%인 브롬화 이소부틸렌/파라-메틸스티렌 공중합체의 고무 블렌드에 관한 것이다.  상기 블렌드는 우수한 경화 특징, 우수한 부착성 및 굴곡 균열 저항성 뿐만 아니라 내오존성을 갖는다.  상기 블렌드는 타이어 사이드월 및 그 밖의 용도에서 유용하다.
Patent KR-20010073404-A (KR)
Title: Conductive Polymer Composition, Method of Forming Conductive Film on A Nonconductor and Plating Method Using the Same
Inventor: KIM CHANG SEON
IPC: C25D13/00
Filed: 2000-01-14
Abstract: PURPOSE: A conductive polymer composite, and a forming and plating method using it are provided to plate a nonconductor such as ceramic and plastic with a metal coating, and to eliminate an etching process among pre-treatment processes causing the contamination of environment. CONSTITUTION: The conductive polymer composite consists of polythiophene of 50 to 60 wt percent, solvent of 20 to 25 wt percent, a first binder including polyurethane of 10 to 15 wt percent, a second binder including polyacryl of 1 to 5 wt percent, and other additives including an antifoaming agent. Primer is applied on coating area of a plastic or ceramic molding to form adhesive layer. The conductive polymer composite is coated on the top of the primer adhesive layer, thereby a conductive coating required to an electroplating method is created. Also, at least one plating film is manufactured by using the conductive coating.