baber/WOPTO huggingface dataset:
Patent KR-20010036969-A (KR)
Inventor: KIM DO HYEON
IPC: B32B5/18
Filed: 1999-10-13
Abstract: PURPOSE: A polymer composite material for reduction of impact sound is provided, which is manufactured by laminating a plastic foam on the upper layer and the bottom layer of the rubber foam composition having vibration/impact absorptivity. CONSTITUTION: A polymer composite material for reduction of impact sound comprises: (i) forming rubber composition layer(10) comprising at least one kind of natural rubber or synthetic rubber or ethylene-propylene-diene three membered co-polymer only or mixture thereof and carbon black, talc, calcium carbonate, and clay as middle layer; (ii) blocking an impact sound by lamination structure comprising plastic foam layer(20) for reduction of impact sound which uses poly-urethane based or poly-urea based or poly-olefin based polymer at the top section and at the bottom section of the middle layer. The rubber composition is composed by adding carbon black of 5-50 wt.%, talc of 50-200 wt.%, calcium carbonate of 50-200 wt.%, and clay of 30-250 wt.% to the raw material rubber 100 wt.%.
Patent KR-20010037206-A (KR)
Inventor: AHN TAE HYEOK
IPC: H01L27/108
Filed: 1999-10-14
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to prevent a leakage current phenomenon, by etching the second insulating layer by a dry etching method and eliminating an upper portion of the storage polysilicon layer by an etching method, thereby forming a round profile of the upper end portion of the storage polysilicon layer. CONSTITUTION: A polyplug(20) is formed on a semiconductor substrate(10). After a nitride layer stop layer and the first insulating layer are formed on the polyplug, the first insulating layer is patterned and etched until the polyplug is exposed, to form a storage hole. A storage polysilicon layer is formed inside the storage hole where the polyplug is exposed and along the surface of the first insulating layer. The second insulating layer is formed on the storage polysilicon layer. The second insulating layer is etched by a dry etching method and an upper portion of the storage polysilicon layer is etched away, so that the storage polysilicon layer outside the storage hole is etched and the storage polysilicon layer of a cylinder type is left. The second insulating layer inside the storage hole and the first insulating layer outside the storage hole are etched to form a storage electrode layer. A dielectric layer and a plate electrode layer are formed on the storage electrode layer.
Patent KR-20010047290-A (KR)
Inventor: YANG YEONG O
IPC: B65G43/02
Filed: 1999-11-19
Abstract: PURPOSE: A caddy collision preventer is provided to prevent a caddy from collision with an opening door due to overrun by forcibly stopping the caddy even though a driving error of the caddy occurs. CONSTITUTION: A caddy collision preventer comprises: a sensor(40) sensing the driving of a caddy(1) overrunning and arranged on a rail(2) between a primary right position station(3) and an opening door(5); a caddy stopper(50) passing or stopping the caddy selectively according to a primary direction or a secondary direction, installed rotatably in the primary and secondary directions; and a brake(60) forcibly stopping the caddy, operated in the secondary direction of the stopper driving and a braking controller(30) stopping the caddy with the brake by rotating the stopper. The caddy collision preventer compensates the malfunction of the caddy drive controller to forcibly stop the caddy for preventing the collision of the caddy and of the opening door to inhibit the collapse of wafer cassettes.
Patent KR-20010047986-A (KR)
Inventor: MUN IL CHUN
IPC: G02B15/16
Filed: 1999-11-24
Abstract: PURPOSE: A small zoom lens is provided to supply a zoom lens of high power, which is possible to miniaturize and reduce the manufacturing cost. CONSTITUTION: The small zoom lens includes the first lens group(l) and the second lens group(ll). The first lens comprises the first lens(1), the second lens(2), the third lens(3) and the fourth lens(4). The first lens(1) has the regular refractive power and is a meniscus lens and the side of the object is convex. The second lens(2) has the irregular refractive power and the both surfaces are concave. The third lens(3) is connected to the second lens(2) and has the regular refractive power and the both surfaces are convex. The fourth lens(4) has the regular refractive power and the both surfaces are convex. The second lens group(ll) is composed of the fifth lens(5), the sixth lens(6) and the seventh lens(7). The fifth lens(5) has the regular refractive power and is a meniscus lens and the upper side is convex. The sixth lens(6) and the seventh lens have the irregular refractive power and the upper sides are convex.
Patent KR-20010048305-A (KR)
Inventor: JU PIL DON
IPC: F25D23/00
Filed: 1999-11-26
Abstract: PURPOSE: A refrigerator with quick cooling apparatus for beverages is provided to allow a user to enjoy cool beverages in a short time by uniformly and quickly cooling the beverages received in the beverage basket of the refrigerator. CONSTITUTION: A refrigerator comprises a door arranged at the front of a refrigerator body; a plurality of baskets arranged at the inner surface of the door; and a plurality of cooling air spraying holes(14) formed between baskets. A quick cooling apparatus comprises a beverage basket(15) arranged beneath the cooling air spraying holes, in a manner as to be attachable/detachable to/from the refrigerator door; a beverage rotating roller(16) mounted within the beverage basket so as to rotate beverages; and a motor(18) coupled to an end of the beverage rotating roller so as to rotate the beverage rotating roller. The beverage which is put into the beverage basket, rolls by the beverage rotating roller and receives cooling air sprayed from the cooling air spraying holes, thereby allowing the beverage to be quickly cooled in a short time.
Patent KR-20010054678-A (KR)
Inventor: KIM HYEONG SEOK
IPC: H04B1/40
Filed: 1999-12-07
Abstract: PURPOSE: A mobile terminal having a traffic fare settlement function is provided to store traffic fare information in a mobile terminal, without the necessity of bearing a special card to use public transports. CONSTITUTION: A mobile terminal having a traffic fare settlement function is comprised of a transmit-receive antenna(10), an RF processing part(20), a control part(30), a fare settlement part(40), and a phone flash memory(50). The RF processing part(20) decodes money information inputted through the transmit-receive antenna(10) and provides it to the control part(30). The control part(30) provides decoding-processed money information to the fare settlement part(40) and stores the transaction details of money information in the phone flash memory(50). The fare settlement part(40) contains a fare adjustment part(42), a memory(44), and a loop antenna(46). The fare settlement part(40) stores money information inputted via the control part(30) in the memory(44), deletes money information, depending on a fare request signal inputted from a transportation fare receiving part, from money information stored in the memory(44), and provides deleted information to the transportation fare receiving part through the loop antenna(46).
Patent KR-20010054988-A (KR)
Inventor: YOON GYEONG MO
IPC: H04L12/24
Filed: 1999-12-09
Abstract: PURPOSE: An optical communication network having an optical switching function is provided to detect a switched optical line using a reflective light signal, and to configure a self-healing ring network. CONSTITUTION: An optical fiber operation line(500) connected between each node(110,120,130,140) delivers an optical signal inputted from a node of a sending party to a node of a receiving party. An optical fiber protection line(600) connected between each node(110,120,130,140) delivers an optical signal inputted from a node of a sending party, as a reverse optical signal, to a node of a receiving party through by-pass, if the optical fiber operation line(500) is disconnected. Each node(110,120,130,140) has a switching unit. The switching unit delivers the inputted optical signal to a node of a receiving party through the optical fiber operation line(500). And the switching unit switches the inputted optical signal for bypassing as the reverse optical signal through the optical fiber protection line(600), if the optical fiber operation line(500) is disconnected.
Patent KR-20000048053-A (KR)
Inventor: HASEGAWADAKASI
IPC: H04N7/173
Filed: 1999-12-10
Abstract: PURPOSE: A transmitter/receiver for television broadcasting signal and a method for transmitting/receiving television broadcasting signal are provided to enable user to select a character of his desire in order to watch the program in which the character appears. CONSTITUTION: A transmitter/receiver for television broadcasting signal includes a first generator(103), a first transmitter(104), a second generator(101), a second transmitter(102), and a transmission device(111). The first generator(103) generates background images. The first transmitter(104) converts the background images to a first transmission signal. The second generator(101) generates motion information for objects moving on the image. The second transmitter(102) converts the motion information to a second transmission signal. The transmission device(111) transmits the first and second transmission signals.
Patent KR-20010056107-A (KR)
Inventor: LEE DU CHEON
IPC: H04B5/04
Filed: 1999-12-14
Abstract: PURPOSE: An apparatus for controlling and monitoring an automobile using two-way paging network and a method for remote-controlling and monitoring a car equipped with the automobile are provided to enable the remote control of an automobile as well as to detect the robbery of the automobile and its location by using the two-way paging network. CONSTITUTION: In the device(10) for controlling and monitoring an automobile from the outside by using the two-way paging network, an RF transceiving means(11) receives the signal corresponding to a predetermined control mode of the automobile from the two-way paging network and then transmits the status signal of the automobile to the two-way paging network. A control means(12) controls at least one element relevant to the operational status of the automobile according to the control mode based on the signal received from the RF transceiving means, and outputs the status signal of the automobile resulted from the control operation to the RF transceiving means. The device(10) including the RF transceiving means and control means is mounted organically onto the automobile with a subscriber number given from the two-way paging businessman.
Patent KR-20010064266-A (KR)
Inventor: JUN JUN GEUN
IPC: G06T9/00
Filed: 1999-12-27
Abstract: PURPOSE: A rate controller of a moving picture coder using a spatial prediction error model and a control method thereof are provided to make it possible to code with better image quality under the same bit rate condition by applying a more exact spatial prediction error in a bit rate generation model. CONSTITUTION: A complexity of a macro block is calculated by using a spatial prediction error(S204). A quantization coefficient is determined using the calculated complexity of the macro block(S205,S207). The macro block is coded using the determined quantization coefficient and the bit rate generation model is renewed using the actually generated bit rate(S209).
Patent KR-20010060564-A (KR)
Inventor: HONG GWON
IPC: H01L27/108
Filed: 1999-12-27
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to increase an effective surface area of a lower electrode by omitting a process for etching the lower electrode, and to prevent oxygen diffusion in forming a dielectric layer by preventing a metal/oxygen diffusion blocking layer and a dielectric layer from directly contacting each other. CONSTITUTION: The first interlayer dielectric(32) is formed on a substrate(31) having a lower structure. The first interlayer dielectric in a portion for a capacitor is etched to form the first contact hole. A polysilicon layer(33) is formed and etched on the entire structure including the first contact hole. An adhesion layer(34) and a diffusion blocking layer(35) are sequentially formed on the polysilicon layer, and planarized to bury the first contact hole. The second interlayer dielectric(36) and an O3-phospho silicate glass(PSG) layer are sequentially formed on the entire structure having the diffusion blocking layer. A selected region of the O3-PSG layer and the second interlayer dielectric is eliminated to form the second contact hole. A lower electrode material is formed on the entire structure having the second contact hole, and the lower electrode material on the O3-PSG layer is removed to complete a lower electrode(38). A dielectric layer(39) and an upper electrode(40) are sequentially formed on the entire structure having the lower electrode.
Patent KR-20010061047-A (KR)
Inventor: LEE SANG IK
IPC: H01L21/762
Filed: 1999-12-28
Abstract: PURPOSE: A trench-type element isolation film forming method is provided to prevent damage of an active area such as scratch by ensuring sufficient polishing selectivity and polishing uniformity with a polishing stopper layer in a CMP process of a trench filling oxide film. CONSTITUTION: Isolation is performed on a silicon substrate(10) to form a photoresist pattern. The photoresist pattern is used as an etching mask for trenching etching to grow a pad oxide film(12). A polysilicon film(13) is deposited as a polishing stopper layer, and a trench filling film(14) is deposited on the whole structure. A Chemical Mechanical Polishing (CMP) is performed to flatten the structure to leave the trench filling oxide film(14) in the trench. Another CMP is performed using silica-base slurry to remove the polysilicon film(13) used as the polishing stopper film. The remaining pad oxide film(12) is removed from the silicon substrate(10).
Patent KR-20010064638-A (KR)
Inventor: YOO JEONG HYEON
IPC: F02C7/00
Filed: 1999-12-29
Abstract: PURPOSE: A cup sleeve replacer of a gas turbine is provided to assemble/disassemble a cup sleeve simply by enlarging a spring seal after removing an impingement plate and a center body plate on a cap without disassembling the entire cap of a combustion. CONSTITUTION: A cup sleeve replacer consists of: a stand(100) including a body(110) formed by flanges(113,114), a disk type stand having a hole for pulling a sleeve and a support member for fixing a lug supporting an oil hydraulic cylinder holder; a spring seal extender for replacing the sleeve easily by spreading the spring seal with a taper bolt and an extender; an oil hydraulic cylinder inserting or separating the sleeve from a cup sleeve; the oil hydraulic cylinder holder guiding the oil hydraulic cylinder to push the sleeve; and an oil hydraulic cylinder extending bar assembled easily to separate the sleeve. The cup sleeve is replaced by the replacing device without assembling the entire cap so that the time of maintenance and costs are reduced.
Patent KR-20010059328-A (KR)
Inventor: LEE CHANG HO
IPC: F02M65/00
Filed: 1999-12-30
Abstract: PURPOSE: A flow controlling system is provided to improve burning efficiency through applying sound for reinforcing vortex in a combustion chamber while reducing exhaust gas. CONSTITUTION: Fuel is injected to a cylinder(10) by using an injector(19). Herein, a large vortex is generated in the cylinder according to injection angle of the fuel. The vortex contains a specific frequency. By applying an acoustic wave with an identified frequency by using a flow controlling system, the vortex is reinforced for converting inner flow of the cylinder. Herein, an ECU(Electronic Control Unit)(40) appoints a frequency and an amplitude for a function generator(50) to generate the frequency. The frequency is amplified in an amplifier(60) for being transferred to a speaker. The frequency passes through a flexible pipe(24) connected to a chamber(20) of the speaker for applying acoustic wave through an acoustic injector(30). Herein, the acoustic injector contains holes for overcoming high pressure in the cylinder.
Patent KR-20010066084-A (KR)
Inventor: KIM IL SU
IPC: B60S1/08
Filed: 1999-12-31
Abstract: PURPOSE: Installing structure of a washer motor is provided to maintain the firm installing structure of the washer motor. CONSTITUTION: An inner diameter of a motor loading groove(11) is smaller than an outer diameter of a washer motor(20) about 1mm. Thereby, both sides of the washer motor(20) is compressed. A girth of the washer motor(20) is stuck by forming a loading face(13) to be protruded in the center of the motor loading groove(11). Both sides of a hook(10) are inclined at 20degrees for an advancing direction of the washer motor(20). Thereby, the washer motor is fixed firmly. Therefore, the washer motor is not shaken or separated from a reservoir tank.
Patent KR-20010066254-A (KR)
Inventor: KWON GEUK SANG
IPC: G09G3/36
Filed: 1999-12-31
Abstract: PURPOSE: Provided is a liquid crystal display which uses a drive IC as a data wire to drive a liquid panel in a single bank style so that it prevents inferior vertical lines from being generated in the upper or the lower side of the liquid panel due to signal delay. CONSTITUTION: The liquid crystal display comprises the parts of: a liquid crystal panel which includes multiple gate wires in a wide direction, multiple data wires in a long direction with defining 1024*1024 pixels and color distribution like red, green, blue1 and blue2; a gate drive IC which is placed at both sides of the liquid crystal to permit a signal to the multiple gate wires; and multiple source drive ICs which include 256 output panels and 128 float channels to permit a signal to the data wires through the output panel.
Patent KR-20000029832-A (KR)
Inventor: MCKEE RODNEY ALLEN
IPC: H01L21/316
Filed: 1997-07-31
Abstract: PURPOSE: A structure including a film of a desired perovskite which overlies and is fully commensurate with the material surface of a semiconductor-based substrate and an associated process for constructing the structure are provided. CONSTITUTION: A process for constructing the structure involves the build up of an interfacial template film of perovskite between the material surface and the desired perovskite film. The orientation of the perovskite of the template is rotated 45°with the respect to the orientation of the underlying material surface and thereby effects a transition in the lattice structure from the fcc (of the semiconductor-based material) to the simple cubic lattice structure of perovskite while the fully commensurate periodicity between the perovskite template film and the underlying material surface is maintained. The film-growth techniques of the invention can be used to fabricate solid state electrical components wherein a perovskite film (84) is built up upon a semiconductor based material (72) and the perovskite film is adapted to exhibit ferroelectric, piezoelectric, pyroelectric, electro-optic or large dielectric properties during use of the component. This process can be used to form FFETs with semiconducting substrate (72), a transistor (70), a source(78) and drain, gate electrode (82) and a gate dielectric (83). The perovskite (84) is part of the gate electrode.
Patent KR-20000030018-A (KR)
Inventor: SATOH HISAO
IPC: C07C227/16
Filed: 1997-09-12
Abstract: PURPOSE: The present invention relates to a method for producing optically active erythro-3-amino-2-hydroxybutyric esters and acids thereof, for example, having (2S, 3S) configuration, as the important intermediates of pharmaceutical agents, for example HIV protease inhibitor. CONSTITUTION: The present invention is to provide a method for producing an optically active erythro-3-amino-2-hydroxybutyric ester as an important intermediate of pharmaceutical agents, specifically HIV protease inhibitor, at a high purity and at a high yield. More specifically, the present invention relates to a method for producing an optically active erythro-3-amino-2-hydroxybutyric ester, chomp washing oxidizing the hydroxyl group at the 2-position of an optically active 3-amino-2-hydroxybutyric ester, optically active at 3-position, as represented by the formula (I); (wherein R(1) represents phenyl group or cyclohexyl group; R(2) represents a protective group and R(3) represents alcohol residue; the steric configuration of *1 represents S configuration or R configuration), and then reducing erythro-selectively the resulting product by using aluminum alkoxide.
Patent KR-20000036244-A (KR)
Title: Method for asphalt compaction and compaction apparatus
Inventor: RICKARDS IAN JAMES
IPC: E01C19/23
Filed: 1997-09-18
Abstract: PURPOSE: A method for the compaction of asphalt and a compaction apparatus are provided for compacting hot mix asphalt under conditions which advantageously optimize binder flow within the asphalt during compaction. CONSTITUTION: A method of compacting a mat of hot mix asphalt comprising advancing an asphalt compactor over laid asphalt substantially at the rate of advancement of an asphalt paver and within about 50 M behind the asphalt paver, or at a rate of advancement of no more than about 0.7 m/s, the asphalt compactor having a compaction surface which engages the mat over a length of at least about 1 m wherein the compaction surface is formed by a lower run of at least one belt, and wherein the compaction surface applies a maximum average load stress to the mat of less than about 50 kPa. Compaction may be achieved using a compactor (60) comprising two longitudinally spaced rotatable support assemblies (62), wherein at least one of the support assemblies (62) is adjustable to permit steering of the compactor, and wherein at least one of the support assemblies (62) comprises a modular compaction unit comprising a compaction belt (74).
Patent KR-20000068614-A (KR)
IPC: H04R1/08
Filed: 1998-01-12
Abstract: An apparatus for noise cancellation of ambient noise impinging upon the front surface of a pressure differential microphone. The apparatus utilizes curved reflectors to cause ambient noise which impinges on the front surface of the microphone to also impinge on the back surface of the microphone. In addition, the curved reflectors deflect a speaker's voice which is directed toward the front surface of the microphone to be deflected away from the back surface of the microphone.
Patent KR-20000069706-A (KR)
IPC: C07H21/00
Filed: 1997-12-12
Abstract: This invention presents novel methods for synthesizing phosphorothioate oligonucleotides, using support-bound phosphoramidites. Novel intermediates useful in the methods are also provided.
Patent KR-20000069824-A (KR)
IPC: H04W48/16
Filed: 1997-12-12
Abstract: 적어도 하나의 기지국 및 제1 무선 채널을 통해 상기 적어도 하나의 기지국에 접속되는 이동국을 포함하는 무선 통신 시스템에서, 제1 무선 채널 및 인접 무선 채널들의 신호 강도들이 인접 무선 채널로의 재선택이 필요한 때를 판단하기 위해 이동국에서 측정된다.  각 무선 채널은 하나의 프레임 주기나 서로 다른 프레임 주기들 내의 다양한 점들에서 측정되며, 이 측정들은 서로 다른 시간 슬롯들에서 발생한다.  각 무선 채널의 신호 강도 측정들이 이루어지는 점들은 서로 다른 프레임 주기들 사이에서 순환될 수 있는데, 이 측정들은 서로 다른 프레임 주기들 내의 랜덤한 점들에서 행해질 수 있으며, 또한 그 측정 시작 시간들은 서로 다른 프레임 주기들 사이에서 순환되거나 랜덤하게 발생할 수 있다.  선택적으로, 각 무선 채널의 신호 강도들은 단일 프레임 주기 내의 서로 다른 점들에서 측정될 수 있다.  각 무선 채널의 신호 강도의 측정치들은 평균화되고, 제1 무선 채널로부터 인접 무선 채널로의 재선택이 필요한 때를 판단하기 위하여, 이 평균화된 측정치들이 비교된다.
Patent KR-20000076179-A (KR)
Title: 외부 전원이 필요 없는 안전하고 패션성있는 솔라 램프
IPC: F21V23/04
Filed: 1998-03-09
Abstract: 본 발명은 별도의 전원없이 또는 스페어 전지를 사용하지 않고도 작동하는 안전하고 패션성있는 솔라 램프에 관한 것이다.  가시성이 매우 중요한 상황, 즉, 위험한 작업 영역 또는 극히 격리된 영역에서, 교통사고 및 재난, 종종 일어나기 때문에, 이용자가 큰 비용을 들이지 않고 볼 수 있는 장치가 개발되었다.  본 발명에 따른 램프의 형태와 색상은 각 사용 목적에 따라 다소 자유로이 다양화하고 어느 정도의 허용 범위 내에서 패션성있는 창조성을 가진다.  상기 안전하고 패션성 있는 램프는 가동적인 포일에 접착되는 솔라 셀들(4)로 구성된다.  이런 솔라 셀 박편 (4)은 전류를 생성하고 각 사용 목적에 따라 점점 커지거나 작아지는 축전지-팩 (5)에 결합된 축전지의 저장을 도운다.  제어 전자 회로(6)는 축전지 (5)의 충전- 및 방전 과정을 제어한다.  스냅 스위치 또는 누름 버튼(1)은 제어 전자 회로 (6)에 램프부 (2)의 사용 개시를 위한 임펄스를 부여 한다.  각 사용에 따라 스위치-온 과정은 포토 셀 (3)을 통해 자동화된다.