baber/WOPTO huggingface dataset:
Patent KR-20010045327-A (KR)
Inventor: CHOI SUN CHEOL
IPC: H04N5/74
Filed: 1999-11-04
Abstract: PURPOSE: A reflection type projector adopt a micro mirror driving device is provided to enhance a light separation structure by prevent a surface reflecting light reflected in a window surface of a micro mirror driving device from being projected toward not a screen. CONSTITUTION: A light source(110) creates and irradiates a light. A light path conversion unit(150) converts a progressing path of an incidence light. A micro mirror driving device(160) comprises a movable mirror, a post for rotatably supporting the movable mirror, and a window for protecting the movable mirror. A projection lens unit(170) expands and projects the incidence light. A color selection unit(120) is provided on a light path between the light source(110) and the light path conversion unit(150) for embodying a color image. A collimator lens(131) makes a light penetrating the color selection unit(120) be focused as a parallel light. A uniform light illumination unit(140) illuminates a uniform light to the micro mirror driving device(160). The light source(110) includes a lamp(111) and a reflecting light reflecting the light output from the lamp(111) and guiding a progressing path thereof. Reflecting members(M1, M2) change an optical path by considering the optical arrangement of the light source(110), the uniform light illumination unit(140), the light path conversion unit(150), a micro mirror driving device(160), and projection lens unit(170). The light path conversion unit(150) includes the first and second critical surfaces reflecting a light inputted as wider angle than the critical angle and refracting a light inputted as narrower angle than the critical angle and a light separating prism having an input/output surface penetrating an incidence light.
Patent KR-20010045376-A (KR)
Inventor: CHO IM SEOK
IPC: H01L21/68
Filed: 1999-11-04
Abstract: PURPOSE: An apparatus for controlling width of a guide rail for transferring a semiconductor lead frame and transferring a lead frame is provided to precisely transfer the lead frame in a straight line motion and on the guide rail, by controlling the width of the lead frame guide rail according to the width of the lead frame having various widths, and by clamping the lead frame on the controlled guide rail. CONSTITUTION: A control apparatus controls the width of a guide rail(2), coupled to a supporting unit. The control apparatus includes parallel bars and a cam. The parallel bars are extended by penetrating the lower portion of the supporting unit installed in a lower portion of the guide rail and separated by a predetermined interval. The cam rotates at a predetermined angle, connected by the parallel bars and a cam follower bearing to move back and forth the parallel bars. A transfer apparatus includes a clamp(20), which clamps a lead frame, located in the center portion of the guide rail.
Patent KR-20010045679-A (KR)
Inventor: CHOI HYEONG JUN
IPC: F28D20/00
Filed: 1999-11-06
Abstract: PURPOSE: A thermal storage type cooling/heating system is provided, in which a thermal heating electric device and a thermal cooling electric device are incorporated into a single unit, to thereby reduce size, weight and installation cost of the system. CONSTITUTION: A system comprises a thermal storage(2) having thermal storage containers for cooling and heating operations, respectively, and a brine outlet port(13), a brine return port(12) and a refrigerant coil(11); a cooling unit(1) connected to the refrigerant coil and which cools the refrigerant circulating through the refrigerant coil; a brine circulation pump(3); a brine heater(4) for heating the brine flowing along the second circulation pipe; first and second brine circulation pipes(14,15); a bypass pipe(16) having both ends connected to the second circulation pipe so as to bypass the brine flowing along the second circulation pipe; a heat exchanger(5) installed at the bypass pipe; control valves(6,7,8); and a control unit(9). The first circulation pipe connects the brine output port of the thermal storage and the inlet port of the brine circulation pump, and the second circulation pipe connects the brine return port of the thermal storage and the outlet port of the brine circulation pump. The control unit controls the cooling unit, brine heater, brine circulation pipe, heat exchanger and the control valve in such a manner that the circulation pump, heater and cooling unit are selectively operated during the time where electric power consumption is low so as to store heat or cold heat into the thermal storage. Thus-stored heat or cold heat is used during the time where electric power consumption is high.
Patent KR-20000047644-A (KR)
Inventor: ARNDT RUSSELL H
IPC: H01L21/306
Filed: 1999-11-15
Abstract: PURPOSE: A method for processing a semiconductor substrate is provided to process the silicon substrate to reduce the surface contaminants so as to make the substrate adequate for further growth. CONSTITUTION: A method for processing a semiconductor substrate includes a step of contacting the semiconductor device substrate with a HF acid. The method according to the present invention further includes a step of contacting the substrate with a water free from ions containing at least one chemicals selected from a group including a non-oxidated non-organic acid, organic carboxyl acid, and a composition of the two. The semiconductor substrate is further made from silicon. The semiconductor substrate further excludes oxidated material. The non-oxidated non-organic acid is HCl, H<SB POS="POST">2</SB>CO<SB POS="POST">3</SB>, HF, or a compound of the three, and the molarity of the HF solution is 1%.
Patent KR-20010055563-A (KR)
Inventor: YOO HANG JA
IPC: C11D9/50
Filed: 1999-12-10
Abstract: PURPOSE: A saponified composition containing water soluble chitosan is provided to simultaneously effect moisturizing and antibacterial functions to skin and available to cosmetic application by comprising chitosan compound. CONSTITUTION: The saponified composition comprises 0.1-5 wt.% of the water soluble chitosan having a number mean molecular weight of 200,000-300,000; 0.1-5 wt.% of a herb extract; 0.1-2.5 wt.% of aloe component; 0.1-2.5 wt.% of vitamin C, 0.1-2.5 wt.% of perfume and the balance of soap raw material. The water soluble chitosan is the chitosan derivative obtained by performing de-acetylation of chitin from crustacea such as crab, shrimp, crawfish etc. and/or succinylization thereof and is polysaccharide base biopolymeric material polymerized by D-glucosamine monosaccharide or bisaccharide having out 700,000-800,000 of molecular weight as its monomer.
Patent KR-20010055960-A (KR)
Inventor: CHO BYEONG GI
IPC: A61K8/97
Filed: 1999-12-13
Abstract: PURPOSE: A cosmetic composition containing a Cinnamomum cassia extract inhibiting the enzymatic activity of elastase and hyaluronidase is provided, which has an improved effect on inhibiting the progress of skin senescence such as improvement of skin elasticity and increase of a moisturizing effect of the skin. CONSTITUTION: The cosmetic composition contains 0.00001 to 10%(preferable 0.01 to 5%) by weight of a Cinnamomum cassia extract based on the dried weight of the cosmetic composition. The Cinnamomum cassia extract is obtained by drying the skin of Cinnamomum cassia and extracting with lower alcohol, acetone, ethylacetate, butanol, hexane, benzene, chloroform, water or hydrophilic organic solvent such as a mixed solvent of methanol and ethanol.
Patent KR-20010057138-A (KR)
Inventor: CHOI YU JIN
IPC: H04B1/62
Filed: 1999-12-18
Abstract: PURPOSE: An automatic gain control apparatus of a high frequency receiver having an improved receiving sensibility is provided to increase a receiving sensibility by stopping an automatic gain control when an input level of a receiving signal is below a reference level and implementing a constant output level by performing an automatic gain control when an input level of a receiving signal is above a reference level. CONSTITUTION: A high frequency amplifier(10) amplifies a high frequency signal from an antenna to a certain level. A high frequency filter(20) filters an unnecessary signal from the signal amplified by the high frequency amplifier(10). A local oscillator(40) outputs a local oscillation signal of a certain frequency. A mixer(30) mixes a local oscillation signal from the local oscillator(40) and a filtered receiving signal and outputs a signal of a frequency signal. A demodulator(50) receives a signal from the mixer(30) and demodulates into a certain signal. An automatic gain controller(70) detects an output signal level of the signal from the demodulator(50) and outputs an automatic gain control signal to the high frequency amplifier(10) for adjusting the input level of the receiving signal based on the detected output signal level.
Patent KR-20010064077-A (KR)
Inventor: CHO JEONG IL
IPC: H01L21/283
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor device using a lift-off method is provided to basically prevent a bridge between metal interconnections by preventing residue in patterning the metal interconnection, and to prevent a void in depositing a subsequent interlayer dielectric or passivation layer by reducing an aspect ratio between metal interconnections. CONSTITUTION: A contact hole penetrating an interlayer dielectric(21) and exposing a lower conductive layer is formed. A contact plug is formed inside the contact hole. An insulation layer is formed on the entire structure. The insulation layer in a region for forming a metal interconnection is selectively etched to form an insulation layer pattern. A photoresist pattern(25) overlapping the insulation layer pattern is formed wherein the photoresist pattern has a negative slope. An interconnection metal layer is deposited on the entire structure wherein the interconnection metal layer on the photoresist pattern is isolated from the interconnection metal layer in the region for forming the metal interconnection.
Patent KR-20010058618-A (KR)
Inventor: KIM JIN HYEON
IPC: H01L21/316
Filed: 1999-12-30
Abstract: PURPOSE: A method for flattening an interlayer insulating film is provided to minimize a side effect depending on the thermal load due to lowered temperature of a thermal process and efficiently improve the process time and the equipment operation. CONSTITUTION: A method for flattening an interlayer insulating film forms a borophosphoric silicate glass(BPSG) film on a given underlying layer. The BPSG film is flowed by implementing a rapid thermal annealing process under vapor atmospHere. The process of forming the BPSG film includes forming a conductive line on a given underlying layer and depositing the BPSG film in 5000-10000Å. At this time, the doping concentration of P ions and B ions are controlled to form an undoped silicate glass film into which P ions and B ions are not doped in 1500-2500Å.
Patent KR-20010058910-A (KR)
Inventor: KIM SANG HA
IPC: B60R19/24
Filed: 1999-12-30
Abstract: PURPOSE: A bracket for combining a bumper of a vehicle is provided to reduce the number of bumper mounting processes and parts and to easily mount a bumper cover by using a plastic bracket mounting the bumper cover without additional retainers and welding processes instead of a steel bracket. CONSTITUTION: A plastic bracket(30) is combined with a bumper cover(10) when a combining end(34) is inserted into a settlement groove through a combining hole and when the bracket is rotated at 90 degrees. Then, a clip(36) is inserted into a combining hole(44) of a steel beam(14), both lower sides of the bracket, to combine the bracket with the steel beam. Thus, the bracket is easily combined with the bumper cover and the steel beam without additional parts and welding processes.
Patent KR-20010059999-A (KR)
Title: Apparatus and method for processing logistics information service using position information
Inventor: LEE JUN SEONG
IPC: H04B7/26
Filed: 1999-12-31
Abstract: PURPOSE: An apparatus and a method for processing a logistics information service using position information is provided to track the position of vehicle on travelling or cargo mounted on the vehicle by providing extensibility in a wireless communication system. CONSTITUTION: A screen control data storage unit(111) allocates a specific identifier to each screen by previously classifying screen control data for an individual industry, and stores a tree constructed according to a retrieval structure. A screen control unit(112) generates a control signal, analyzes a message received from a communication network interface unit(116) and stores the same in the screen control data storage unit(111), and analyzes screen information stored in the screen control data storage unit(111) and displays the same on a screen. An encoder/decoder(114) encodes the screen information analyzed in the screen control unit(112) so that they can be contained in a short message and sends the same to the communication network interface unit(116), and decodes the screen information received from the communication network interface unit(116) and sends the same to the screen control unit(112).
Patent KR-20000023716-A (KR)
Inventor: ILUM RISBETH
IPC: A61K47/48
Filed: 1999-01-11
Abstract: PURPOSE: A non-viral vector is provided which could transfer genes to epithelial cells. CONSTITUTION: The vector comprises of (i) chitosan having a particle size of 10nanometers - 1 micrometer and surface charge and (ii) fine complex of nucleic acid, where the nucleic acid is DNA, the surface charge of chitosan is more than +10millivolt when the ratio of DNA: chitosan is 1: 1-1: 6, and the surface charge of chitosan is +20millivolt when the ratio of DNA: chitosan is not within the former range.
Patent KR-20000023826-A (KR)
Inventor: NICHOLETA ROMANO
IPC: A01N65/00
Filed: 1999-01-16
Abstract: PURPOSE: Mixtures are provided which have excellent disinfecting power against various range of bacterial pure strain including more resistant microbes like gram-positive bacteria or gram-negative bacteria or fungi. CONSTITUTION: Mixtures contains the following components of: 1) 0.001-5 wt% of chleatesor compounds thereof to the entire composition by weight, preferably 0.002-3 wt% and more preferably 0.002-1.5 wt%, 2) 0.01-50 wt% of surfactants, preferably 0.01-30 wt% and more preferably 0.01-10 wt%, and 3) not less than 0.003 wt% of aromatic oils or activated components thereof, preferably 0.006-10 wt% and more preferably 0.1-4 wt%. The proper chelates used in the mixtures are compounds selected from phosphonate, amino or carboxylate or substituted aromatic by multi-functional group chelates and the proper surfactants used in the mixtures include non-ionic, anionic, cationic, bi-ionic and/or dipolar ionic surfactants.
Patent KR-20000048550-A (KR)
Title: Multiple-screw extruder
Inventor: HERRING RAY A
IPC: B29C48/66
Filed: 1997-09-23
Abstract: PURPOSE: A multiple-screw extruder in which even conjugated screws will furnish a desirably high level of compositional homogeneity and process stability, is provided. CONSTITUTION: A multiple-screw extruder comprises (a) a first screw about the root of at least one segment of which are disposed flight(s), the number of which flight(s) is x; and (b) a second screw about the root of at least one segment of which are disposed flight(s), the number of which flight(s) is y; wherein the flight(s) on each x-flighted segment of the first screw are intermeshed with the flight(s) on a y-flighted segment of the second screw, and x is not equal to y.
Patent KR-20000052964-A (KR)
Title: Lure
Inventor: YOSHIDA GENTARO
IPC: A01K85/16
Filed: 1997-09-12
Abstract: PURPOSE: An artificial bait, generally so called lure for use in fishing is provided. CONSTITUTION: A lure formed by pasting together a pair of identical complementary lure members comprising a transparent or translucent material in such a manner that the inner surfaces of the lure members are spaced from each other to form a hollow therebetween, wherein a rattle booth formed separately from the lure members is fixed to the interior of the hollow defined by the complementary lure members, and a rattle is housed in this rattle booth. In a lure formed by pasting together a pair of identical complementary lure members comprising a transparent or translucent material, a retainer for a metal connecting member which extends in the lengthwise direction of joint portions of the complementary lure members is provided on the same joint portions, and a leg portion of the metal connecting member fixed to the retainer on the complementary lure members is extended in the lengthwise direction of the retainer. Accordingly, a rattle-containing lure radiating reflected light efficiently and having colored light emitting characteristics to draw fishes' attention easily can be provided. Moreover, it has also become possible to fix a metal connecting member, such as a suspension ring connected to a fishing line to the lure without presenting any ill-matched appearance.
Patent KR-20000071082-A (KR)
IPC: A61P25/18
Filed: 1998-02-13
Abstract: Compounds of the general structural formula <CHEM> are shown to have AMPA receptor enhancing properties. The compounds are useful for such therapeutic purposes as facilitating the learning of behaviors dependent upon AMPA receptors, and in treating conditions, such as memory impairment, in which AMPA receptors, or synapses utilizing these receptors, are reduced in numbers or efficiency. They may also be used to enhance excitatory synaptic activity in order to restore an imbalance between brain subregions, as in treatment of schizophrenia or schizophreniform behavior. <IMAGE>
Patent KR-20000075575-A (KR)
Title: 신호의 도착 각도 결정 방법
IPC: G01S3/30
Filed: 1998-01-08
Abstract: 무선 통신 시스템 내의 원격 장치의 위치를 도착 각도 예측치에 근거한 진폭차(AD-AOA)를 이용하여 결정한다. 특히, 다중 경로 스캐터링을 거친 신호(117)로부터의 프롬프트 레이(401)가 다중 안테나(103 및 105)에서 수신된다. 각 안테나에 수신된 프롬프트 레이(401)가 신호 결합기와 평균화기에 의해 결합된다. 다음에 신호 결합기 및 평균화기(307)가 다중 파워 조절 그룹에 대한 합산된 프롬프트 레이의 에너지를 평균화하여 합산된 프롬프트 레이의 정확한 에너지 레벨을 결정한다. 다음에 합산된 프롬프트 레이의 평균 에너지 값이 다른 섹터에서 합산된 프롬프트 레이의 평균 에너지 값과 함께 AOA 컴퓨터(309)에 출력된다. 각 섹터로부터 수신된 합산된 프롬프트 레이의 에너지 값을 분석하여 적당한 도착 각도를 결정한다.
Patent KR-20010089896-A (KR)
Title: System and Method for furnishing real-time financial information through computer communication network
Inventor: LEE CHUN WOO
IPC: G06Q40/02
Filed: 2000-01-20
Abstract: PURPOSE: An apparatus and method for providing financial information at real time through a computer communication network is provided to offer monitoring information and forecast information of a trade market to a user at real time through the computer communication network. CONSTITUTION: A web server(60) supports various user interfaces. An authentication server(70) discriminates a member and a nonmember. A mail server(80) transmits a warning message or E-mail to a user. A retrieval server(90) retrieves data stored in an internal database server(130). An interlocking server(100) supports an interlocking operation between service panels. A monitoring server(110) is an operation server in which a monitoring operation model, a monitoring simulation model, and a management model such as a traditional standard deviation management method are embodied. A forecast server(120) is an operation server in which a forecast operation model, a forecast simulation model, and a management model are embodied. The internal database server(130) stores an external data inputted from a filtering server(140) and an internal data internally operated. The filtering server(140) relocates data inputted from an external database server(150) according to types and indexes, and automatically operates a missing value of a specific variable in a predetermined time to generate the missing value. The external database server(150) is composed as various database servers including transaction information of a transaction market to goods and non-goods which exist in the inside and outside of the country.
Patent KR-20010076564-A (KR)
Title: Electric Ion Pumping type YSZ Oxygen Sensor
Inventor: HAN SANG DO
IPC: G01N27/41
Filed: 2000-01-26
Abstract: PURPOSE: An electronic pumping type zirconia concentration oxygen cell sensor is provided to measure oxygen variously and promptly, and to reduce energy consumption and lengthen a life span by compacting a sensor with low power. CONSTITUTION: An electronic pumping oxygen sensor comprises a hexahedron sensing disk(1) made of zirconia having a platinum sensing electrode(3), and two central electrodes(4) attached to both sides of the lower part to support the sensing disk; and a recessed pumping disk(2) made of zirconia having two platinum pumping electrodes(5) and heating material(6) in the lower part, and containing the sensing disk. The concentration cell oxygen sensor is manufactured with combining the sensing disk with the pumping disk and integrally assembling the heating material in two-layer structure of stabilized zirconia. The pumping disk is connected to the reverse pulse power to suck and discharge oxygen ion in two preset levels as an electric and chemical oxygen pump. The sensing disk measures the partial pressure by density of oxygen, and amplifies a signal measuring the pumping cycle continuously in reversing the oxygen pump. The compact electronic pumping type oxygen cell sensor detects the density of oxygen promptly.
Patent KR-20000024174-A (KR)
Inventor: KIM JAE SOON
Filed: 2000-01-26
Abstract: PURPOSE: An advertisement method through a chatting rooms is provided to commit an advertisement a message to memory by playing a "speed quiz game" using the advertisement copy. CONSTITUTION: A game processes at real time in a chatting room on a network. A questioner and an answerer makes a team and system sends question about advertisement only to the questioner. Answer by the answerer is graded automatically and written database. After the game is ended, a result is compared with other teams results to decide ranking. According to the ranking, user gets gifts or others.
Patent KR-20010076607-A (KR)
Title: Three Step Cell Searcher and Searching Method Using Partial Matched Filter for Asynchronous IMT 2000 DS-CDMA
Inventor: CHO HAN JIN
IPC: H04B1/7083
Filed: 2000-01-27
Abstract: PURPOSE: A method and an apparatus for acquiring a three phases of synchronization for an asynchronous IMT 2000 using a sub correlator are provided to reduce power consumption and lower the complexity of hardware by constructing a matched filter with an adder tree and an integrator. CONSTITUTION: A signal aligner(6) aligns inputted transmission signal in early signal and late signal. A code generator(9) generates spread codes needed for three phases. Early and late matched filters(10,11) obtain correlation values by using the generated spread coded. A squaring and adding device(13) obtains and adds complex energy from the correlation values. A correlation energy comparator(14) compares a correlation energy between transmission signal and spread codes and a threshold energy. A sorter(15) extracts and sorts a certain number of correlation energy. Synchronous point buffers(16,17) store the correlation energy from the sorter(15) and location index. Searcher buffers(18,19) store correlation energy for multi paths and location index, and transfers locations to a rake receiver. A searcher controller(23) controls an SSCH(Secondary Synchronization Channel) buffer(20) and all blocks.
Patent KR-20000076622-A (KR)
Title: 압력 스윙 흡착 가스 흐름 제어 방법 및 그 시스템
IPC: B01D53/047
Filed: 2000-02-08
Abstract: 본 발명은 가스 압력이 각각 순환적으로 변화하는 두 용기 사이의 가스 흐름을 상기 용기 사이에 평행하게 설치된 두개의 체크 밸브를 사용하여 제어하는 방법에 관한 것이다. 제1 체크 밸브는 상기 용기간 차등 압력이 제1 차등 압력 값을 초과하는 경우, 제1 용기로부터 제2 용기로 가스가 흐르게 하며, 제2 체크 밸브는 용기간 차등 압력이 제2 차등 압력 값을 초과하는 경우, 제2 용기로부터 제1 용기로 가스가 흐르게 한다. 이러한 가스 흐름 제어 방법은 압력 스윙 흡착 공정에 특히 유용하다.