baber/WOPTO huggingface dataset:
Patent KR-20010004110-A (KR)
Inventor: KIM DEOK JU
IPC: G11C11/22
Filed: 1999-06-28
Abstract: PURPOSE: An apparatus is provided to generate a stable reference voltage to a reference bit line within a ferroelectric memory device. CONSTITUTION: An apparatus for generating a reference voltage for a ferroelectric memory device includes the first reference cell(200), the second reference cell(210), the first linear capacitor(CR0) and the second linear capacitor(CR1). The first reference cell(200) is connected to a first reference bit line(RBL1) to transmit a reference voltage to a first bit line(BL0). The second reference cell is connected to the second reference bit line(RBL2) to transmit the reference voltage to the second bit line(BL1). The first linear capacitor(CR0) is connected between the first reference bit line(RBL1) and a ground stage. The second linear capacitor(CR1) is connected between the second reference bit line(RBL2) and a ground stage. The reference voltage level of the first reference bit line(RBL1) is stabilized according to the charges from the first reference cell(200) and the first linear capacitor(CR0). Also, the reference voltage level of the second reference bit line(RBL2) is stabilized according to the charges from the second reference cell(210) and the second linear capacitor(CR1).
Patent KR-20000011701-A (KR)
Inventor: MALRONIMICHLE J
IPC: C23C14/24
Filed: 1999-07-14
Abstract: PURPOSE: A thermal barrier coated ceramics is provided which has a low thermal conductivity and forms a compound of more than two evaporates. CONSTITUTION: The thermal barrier coatings comprising at least two solid solution of ceramics contains a super-alloy substrate, an adhering aluminum oxide layer formed on the surface of the substrate, and thermal barrier coating layer on the aluminum layer containing 5- 12 weight % of yttrium oxide. Thus, the super alloy substrate*12) is coated with a MCrAlY layer(14) having 2- 10 mm of thickness, and heat-treated, ground to improve adhesiveness. A thin layer of the aluminum oxide(16) is formed on the metal binder coating(14), and a thermal barrier coating(18) selected from zirconium oxide, hafnium oxide, lantanium oxide, calcium oxide and scandium oxide is formed on the aluminum layer by electron beam-physical vapor deposition.
Patent KR-20010010127-A (KR)
Inventor: KUEM GYEONG SU
IPC: H01L21/3065
Filed: 1999-07-16
Abstract: PURPOSE: An apparatus of removing photoresist material from a semiconductor wafer is provided to improve contact between a lamp and an electrode. CONSTITUTION: The apparatus includes a bowl(16) for focusing light, a lamp housing(13) and a wafer chuck(11) comprising a protrusion part(20). The lamp housing(13) has a socket(18). The lamp(12) is inserted into the socket(18) to firmly attach. So, it can maintain tightly the contact between the terminal(17) of the lamp and the electrode.
Patent KR-20000011972-A (KR)
Inventor: DAKAHASHI HIDEO
IPC: C01F7/04
Filed: 1999-07-26
Abstract: PURPOSE: New granular synthetic charcoalumite, a heat insulating material containing it and film for agricultural use are provided which have good dispersability in resin and a thermo-keeping property. CONSTITUTION: One or more compounds selected from a soluble aluminium salt, a soluble Zn and/or Cu compound within the limits of about pH 4-7, and if necessary soluble Ni, Co and Mg within the limits of about pH 4-7 are coprecipitated within the limits of about pH 4-7 and 1-50(preferably 20-40)°C, and washed. 0.02-1(preferably 0.05-0.5) mole/L Co precipitate is reacted in one or more sulfate aqueous solutions selected from Zn, Cu, Ni, and Co at 80-170(preferably 12000-150)°C to give charcoalumite((M1¬2+)a-x(M2¬2+)xAl¬3+4(OH)b(A¬n-)C.mH2O) having a secondary mean particle diameter of below about 3 micrometer, a BET specific surface area of below about 30 m¬2/g. In formula(1), M1¬2+ is Zn¬2+ or Cu¬2+, M2¬2+ is one or more divalent metallic ions selected from Ni¬2+, Co¬2+, Cu¬2+, Zn¬2+ and Mg¬2+, a is greater than 0.3 and less than 2.0 X is greater than 0 and less than 1.0 b is greater than 10 and less than 14 A¬n- is one or more ions selected from SO4¬2-, HPO4¬2-, SO3¬2-, HPO3¬2-, NO3¬-, H2PO4¬-, Cl¬-, OH¬- and silica ion, c is 0.4< c<2.0, m is 0-4. Film made by mixing 100 parts of thermoplastic resin and 1-30 parts of the synthetic charcoalumite compound or a heat insulating material treated the synthetic charcoalumite compound with one or more compounds selected from high-degree fatty acid. an anionic surfactant, phosphoric acid ester, a silane-, titanate- and aluminium containing bonding agent, fatty acid ester of polyhydric alcohol has good infrared absorption, infrared rays and light permeability.
Patent KR-20010016768-A (KR)
Inventor: KIM DONG WAN
IPC: G03F1/20
Filed: 1999-08-03
Abstract: PURPOSE: A method for etching a material layer and a producing method of lithography mask are provided to prevent structure body or material layer from being etched or damaged while eliminating an etching mask by using alkali solution. CONSTITUTION: An etching stop layer(500), a membrane layer, a lithography mask layer, and a protecting layer(400) are successively formed on a substrate(101). An etching mask(201) of carbon layer is formed on the other surface of the substrate to selectively expose the substrate. Then, alkali solution is induced to the exposed surface of the substrate for etching the substrate and exposing the membrane layer. Herein, the carbon layer is used as the etching mask, the etching stop layer, or the protecting layer. The carbon layer is selectively eliminated not to etch the other structure body while eliminating the carbon layer.
Patent KR-19990078763-A (KR)
Title: 농산물 시설원예를 위한 배지시스템
Filed: 1999-08-05
Abstract: 본 발명은 다양한 품종의 원예작물을 재배할 수 있고 작업성을 획기적으로 개선한 시설 원예 배지시스템을 새로이 제시할 목적을 갖는다. 
     본 발명은 이를 위하여 자동온도조절장치,급수장치,양액공급장치를 구비한 유리온실에 적용되는 배지시스템을 구성함에 있어서, 식재공간(11)을 갖도록 일정하게 규격화된 폼형태의 배지(1)를 유리온실내의 토양(2)에 연속적으로 배치하고, 배지(1) 바닥부에 방수막(3)을 배치하며,그 상부에 습포지(4)를 배치한 후 작물식재를 위한 흙(5)를 채우며,흙(5)의 내부에 난방파이프(6)을 배치하고 배지 상부의 공간상에 일정간격으로 배출구(71)가 형성된 급수 및 양액 공급용 파이프(7)를 설치하는 구성으로 한 것을 특징으로 하는 농산물 시설원예를 위한 배지시스템을 새로이 제시한다.
Patent KR-20010017587-A (KR)
Inventor: JUNG YEONG TAE
IPC: G06T1/60
Filed: 1999-08-12
Abstract: PURPOSE: A method of administering a graphic memory is provided to reduce the system price by using a frame buffer at a small quantity and to prevent the performance of the total system from being deteriorated by minimizing the data transfer through the system bus. CONSTITUTION: The method of administering a graphic memory comprises the steps of storing(S10) a plurality of window screen data in a frame memory, judging(S30) whether the plurality of window screen data is displayed with piling up or not and calculating(S30) coordinate value of the overlap window section by using a predetermined algorithm, storing(S40) a display data of the overlap section created by the calculation in the host memory and storing a display data of the other section in the frame memory, and displaying(S50) the data stored in the frame memory on a displaying part.
Patent KR-20000017540-A (KR)
Inventor: STUIBE ARNT
IPC: C07C7/04
Filed: 1999-08-26
Abstract: PURPOSE: 1,2-Butadiene having more than 85 % of purity is prepared by fractional distillation of C4 hydrocarbon fraction containing polymerization inhibitor. CONSTITUTION: The C4 hydrocarbon fraction containing 4-tert-butyl cathecol as a polymerization inhibitor is fractional distilled to give the title compound. Thus, C4 hydrocarbon compound containing 0- 1 weight % of saturated C4 hydrocarbon, 10- 20 weight % of butene, 20- 25 weight % of 1,3-butadiene, 0.1- 1 weight % of C4 acetylene, 30- 65 weight % of 1,2-butadiene, 5- 10 weight % of C5 hydrocarbon and 0.2- 1 weight % of polymerization inhibitor is fractionally distilled to obtain low boiling point of C4 hydrocarbon as first overhead product and 1,2-butadiene, C5 hydrocarbon and polymerization inhibitor as first bottom product. 1,2-Butadiene is obtained by fractional distillation of the bottom product.
Patent KR-20000017630-A (KR)
Inventor: UENO GAJEUYOSI
IPC: H01L21/285
Filed: 1999-08-30
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to prevent a void from being generated in a groove or a hole during a formation of damascene interconnects or an interlayer connection hole and improve a reliability by preventing minute grains from remaining in a seed metal film. CONSTITUTION: A method of manufacturing a semiconductor device comprises the steps of: forming an insulation layer on a semiconductor substrate and forming a groove and a hole in a predetermined region of the insulation layer; forming a barrier metal layer filling up the groove or the hole; forming a seed metal layer on the barrier metal layer formed in the groove or the hole; forming a first plating layer on the seed metal layer by using metal material; performing a first annealing for a predetermined time; forming a second plating layer composed of the metal material on the first plating layer; and performing a second annealing for a predetermined time.
Patent KR-20010026543-A (KR)
Inventor: AN TAE SOON
IPC: C02F1/00
Filed: 1999-09-07
Abstract: PURPOSE: A method and an apparatus for forming density current are provided to prevent red tide and create better aquatic ecosystems by forming density current at lakes and marshes of the inland waters or harbours and bays of the coastal and neighbouring waters, thereby promoting circulation and creating appropriate aquatic environment. CONSTITUTION: The method comprises the processes of mixing low density surface water and high density deep water of lakes and marshes in the inland waters or harbours and bays in the coastal and neighbouring waters at a middle area which is an arbitrary position between both points, and diffusing the low density surface water and the high density deep water so that water circulation is promoted, and aquatic temperature, dissolved oxygen and organic material distribution are changed for appropriately controlling aquatic environment. The apparatus comprises a motor (1), a driving axis (3), a surface water suction impeller (4), a deep water suction impeller (40), and a flow guide cone and a mixing/diffusing impeller (5) each of which are mounted on the upper end, lower end and middle part of the driving axis; an external body can which carries the motor, driving axis and rotational assembly comprised of impellers, and the upper, lower and middle parts of which are opened corresponding to the impellers.
Patent KR-20010026726-A (KR)
Inventor: JUNG HAN
IPC: F25B45/00
Filed: 1999-09-08
Abstract: PURPOSE: A refrigerant return system for air conditioner is provided to reduce equipment size, cost and noise by arranging a solenoid valve at the inlet side of an indoor heat exchanger. CONSTITUTION: A refrigerant return system comprises a solenoid valve(70) for opening/cutting off the flow of refrigerant entering the indoor heat exchanger; an operation control unit(102) for inputting refrigerant return on/off signal for the air conditioner; a control unit(104) for outputting a control signal for shutting off the solenoid valve such that the flow of refrigerant entering the indoor heat exchanger is cut off and the refrigerant existing within the indoor heat exchanger is returned to the refrigerant tank when the refrigerant return on signal is input from the operation control unit; and a valve driving unit(114) for shutting off the solenoid valve in accordance with the control signal output from the control unit.
Patent KR-20010026819-A (KR)
Inventor: JANG GYEONG AE
IPC: H04M11/00
Filed: 1999-09-09
Abstract: PURPOSE: A method for selectively changing information of pre-inputted information in a telephone information service is provided to make a user select and correct only information to change in pre-inputted information, when inputting basic information for various items to gain desiring information. CONSTITUTION: Each recognition stage of a telephone information system is independently operated, to make the recognition states converted every input point, when a user inputs various information by multi-stage. A predetermined input system is agreed, to correct only desired input information in information pre-inputted by multi-stage. The telephone information system converts a recognition stage into a service stage desiring to correct, according to the agreed input system, to make the user re-input desiring information.
Patent KR-20010028385-A (KR)
Inventor: JU HYO UK
IPC: G02F1/1341
Filed: 1999-09-21
Abstract: PURPOSE: A liquid crystal removing apparatus is provided to be capable of sufficiently removing a liquid crystal attached around a liquid crystal injecting hole without direct contact to a liquid crystal panel. CONSTITUTION: An absorption part(106) is placed closely to a liquid crystal injecting hole(108) and absorbs a liquid crystal around the liquid crystal injecting hole(108). The absorption part(106) includes an absorption hole(103) and an interconnection pipe(104). An absorption pipe(105) connects the absorption part(106) and a vacuum unit(107), and a liquid crystal recovery unit(109) is connected to the vacuum unit(107) and collects a liquid crystal absorbed through the absorption pipe(105). The absorption part(106) is placed closely to the liquid crystal panel and is a unit for absorbing the liquid crystal directly.
Patent KR-20010035994-A (KR)
Inventor: JUNG HYEOK CHAE
IPC: H01L27/04
Filed: 1999-10-05
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve an electrostatic discharge(ESD) protection characteristic by forming a drain junction whose corner has an abruptly inclined profile, thereby decreasing an avalanche junction breakdown voltage, and improve capacity of an ESD circuit by embodying a stable resistor in a drain contact to gate(DCG) space. CONSTITUTION: A gate is formed in a predetermined portion of a semiconductor substrate(20) of the first conductivity type by intervening a gate insulating layer(220). A high density doping region(24) of the second conductivity type is formed in a predetermined portion of the semiconductor substrate corresponding to a lower corner of the gate. A sidewall spacer(25) covering the high density doping region of the second conductivity type and insulating the gate is formed on a side surface of the gate and the gate insulating layer. A low density doping region(26) of the second conductivity type contacting the high density doping region of the second conductivity type is formed in a predetermined portion of the semiconductor substrate.
Patent KR-20000029061-A (KR)
Title: Scroll compressor
Inventor: ABENO BUO
IPC: F04C23/00
Filed: 1999-10-14
Abstract: PURPOSE: A scroll compressor is provided to improve the productivity by solving a problem in assembling and to prevent a turning scroll from being reduced in lifetime by a supporting structure. CONSTITUTION: A compressor(5) is installed on the upper portion of a closed container(1), an electromotor(2) on the lower portion of the closed container to drive the compressor, and a lubricant(8) on the lowest portion of the container. The compressor is revolved through an Oldham's ring together with the electromotor. Several compression chambers(11) between the turning and fixed scrolls(3,4) are moved to the inner circumference connected with an outlet(13) from the outer circumference connected with an inlet(12). A refrigerant is absorbed into the inlet from a suction conduit(14) extended outside the closed container. The compressed refrigerant is discharged to the container from the outlet, and then circulated in the suction conduit after being fed to a cooling cycle. The cooling cycle is constituted by continuing to perform the action.
Patent KR-20000029129-A (KR)
Inventor: RICHITON ROBERT ALLICE
IPC: G01S19/25
Filed: 1999-10-16
Abstract: PURPOSE: A wireless subsidiary GPS(Global Positioning System) by using a reference location is provided to evaluate the PRN synchronization and the Doppler variation of satellite signal in the reference location in the cell or the sector of a mobile terminal or a WAG(Wireless Assisted Global Positioning System) client. CONSTITUTION: A PRN synchronization and the Doppler variation of a satellite signal is evaluated in a reference location for transferring the evaluation of the PRN synchronization and the Doppler variation to a mobile terminal located in the area containing the reference area as a sector. Herein, the evaluation of the PRN synchronization and the Doppler variation is transferred in the base of a reference time and the information transferred from the satellite signal received from a different location from the reference location while having a certain interval.
Patent KR-20000035226-A (KR)
Inventor: SCHUTER RINGORGEN
IPC: B22D17/30
Filed: 1999-11-04
Abstract: PURPOSE: A method is provided to fill metal suspension having uniform distribution in a casting chamber and to pressurize into a cavity of a die casting mold by treating a predetermined amount of molten material to semi-solid state. CONSTITUTION: In a die casting process using a die casting mold(14) arranged vertically, a space for receiving homogeneous thixotropic metal suspension is formed in a casting chamber by the downward displacement of a casting piston. A casting passage is closed by a dosing piston(7) and the suspension is pressurized by the movement of the casting piston in the casting chamber. The rotation of a magnetic field to the metal suspension is continued to the last step of the die casting process. The die casting mold is filled by the forward rotation of the thixotropic metal suspension.
Patent KR-20000067804-A (KR)
Title: 화상보정방법 및 화상보정장치와 음극선관 디스플레이장치
IPC: H04N3/22
Filed: 1999-11-11
Abstract: 음극선관에 표시되는 화상을 보정하기 위한 화상보정방법 및 화상보정장치와 그것이 적용된 음극선관 디스플레이장치에 관한 것으로서, 장시간 사용할 때에 화상의 보정에 필요하게 되는 소비전력을 작게 할 수 있도록, 음극선관으로 보정전류를 공급하는 것에 의해서, 음극선관에 표시되는 화상을 자동으로 보정하기 위한 방법으로서, 음극선관에 전원을 투입하고 시간이 경과함에 따라 보정전류를 단조롭게 감소시켜 가는 구성으로 하였다. 
     이러한 구성으로 하는 것에 의해, 화상의 보정에 필요한 소비전력을 시간이 경과함에 따라 작게할 수 있어 장시간 사용시의 소비전력을 억제할 수 있다는 효과가 얻어진다.
Patent KR-20010047293-A (KR)
Inventor: JU HYEON SIK
IPC: B25H1/02
Filed: 1999-11-19
Abstract: PURPOSE: A shifting table apparatus for cutting consecutive slab is provided to improve the working efficiency of cutting slab manufactured by a consecutive casting process and prevent roller members of a shifting table from being damaged due to flame of a torch. CONSTITUTION: A shifting table apparatus for cutting consecutive slab includes a base member(10) installed at both sides of a slab conveyance path to be opposite from each other, a movable member installed within the base member to move forward and backward, a connection element(30) fixed on the movable member by a hinge to be rotated at a fixed angle, a roller element installed on one side of the connection element to be rotated and having a first roller member(40) and a second roller member(50) positioned at both sides of the slab moving path and opposite from each other to be coupled or separated when the movable element moves forward and backward.
Patent KR-20000035753-A (KR)
Inventor: ABE SHIGERU
IPC: G03F7/039
Filed: 1999-11-29
Abstract: PURPOSE: A radio-sensitive composition for a black resist is provided, which does not generate the display badness such as wearing during assembling on the display panel and the release and lack of patterns, and which has good adherence to the substrate of patterns during development, consequently which can be used as the black matrix or the spacer of a color filter. CONSTITUTION: A radio-sensitive composition for a black resist comprises (a) a coloring agent which contains a black pigment and is one dispersed by the dispersant containing a compound with urethane bindings; (b) 10-1,000 parts by weight of an alkali-soluble resin based on the 100 parts by weight of the coloring agent; (c) 5-500 parts by weight of a multifunctional monomer based on the 100 parts by weight of the alkali-soluble resin; (d) 0.01-100 parts by weight of a photopolymerization initiator based on the 100 parts by weight of the alkali-soluble resin; and (e) a solvent. The alkali-soluble resin is a copolymer of one or more monomers selected from the group consisting of unsaturated monocarboxyl acids, unsaturated dicarboxyl acids and their anhydrides, and three or more valent unsaturated carboxyl acids and their anhydrides, and other copolymerizable monomer.
Patent KR-20010054035-A (KR)
Inventor: AHN HUI JEONG
IPC: H04W4/14
Filed: 1999-12-03
Abstract: PURPOSE: A method for supplying an SMNS(Short Message Notification Service) of a personal communication exchange is provided to perform an SMNS process. CONSTITUTION: A BSC(Base Station Controller) requests a location updating to a personal communication exchange. The personal communication exchange notifies an HLR(Home Location Register) of the location updating. The HLR confirms a location updating notification to the personal communication exchange. The HLR notifies an SMSC(Short Message Service Center) of a short message. The SMSC confirms a short message notification to the HLR. The BSC requests a transmitting call setup or the location updating to the personal communication exchange. The personal communication exchange notifies the SMSC of the short message. The SMSC confirms a short message notification to the personal communication exchange.
Patent KR-20010054025-A (KR)
Inventor: LEE SEOK GYU
IPC: A63B23/00
Filed: 1999-12-02
Abstract: PURPOSE: Provided is an exercise apparatus for relaxing muscle by stretching arms and legs, which can relax the muscle of the whole body promptly with simple action and also train the muscle. CONSTITUTION: The apparatus comprises a couple of long supporting rods(2,4) having a fixed interval with each other, a horizontal rod(10) placed at one side of the support rods to be curved and connected with support parts(6,8) and a couple of footholds(12,14), vertical parts(16,18) and a stand rod(20) formed at the other side of the supporting rods to be curved and a supporting body(24) with a handle(22) that is fixed to the stand rod(20) of which length is adjustable.
Patent KR-20000012514-A (KR)
Inventor: KIM BYEONG KIL
IPC: C10L5/46
Filed: 1999-12-09
Abstract: PURPOSE: The production method for a solid fuel is provided which prevents environment contamination from garbage and functions as a substitution fuel to replace a fossil. CONSTITUTION: A solid fuel using food garbage is produced by the following steps. Food garbage are stored in a storage chamber and transfer garbage. Remove extraneous matters except food from the transferred garbage. Crush food garbage without extraneous matters and dehydrate them. Input an antiseptic into them. Dry them and cast them into small uniform statue with compressing. Then solid fuel is prepared. This method aims at supplying environment affinitive and cost-effective garbage treatment.