baber/WOPTO huggingface dataset:
Patent KR-20000060552-A (KR)
Inventor: SONG IN HO
IPC: H02H3/20
Filed: 1999-03-17
Abstract: PURPOSE: A circuit breaker for a DC electrostatic current is provided to improve life time and operational properties by using a mechanical switch and a thyristor switch. CONSTITUTION: A mechanical switch(11) is operated in on mode and applies drive electric power from a power supply to a load. A thyristor switch(12,S1)is connected with the mechanical switch(11) in parallel. The thyristor switch(12,S1) is operated in switching mode switched a DC electrostatic current which is applied to the mechanical switch(11). An electric current circuit unit(13) induces commutation of the DC electrostatic current which is supplied from the power supply from the mechanical switch(11) to the thyristor switch(12,S1) without generating an arc when the on mode is converted to the switching mode.
Patent KR-20000061806-A (KR)
Inventor: KIM JONG HUN
IPC: B41M5/30
Filed: 1999-03-31
Abstract: PURPOSE: Temperature sense materials are provided which have good binding power so that they maintain the same quality as initial products after using repeatedly for many times. CONSTITUTION: The temperature sense materials are characterized by placing an over layer on a temperature sense layer to improve resolving power and prevent stacking in a temperature sense face. The over layer comprises the components of: 200-300wt% of polyvinyl alcohol(10% liquid), 50-100wt% of aluminum hydroxide(15-30% liquid), 15-30wt% of antifoamer(2-5% liquid), 50-80wt% of wet paper strength enhancing agent(10-15% liquid), 2-5wt% of lubricant(36% liquid), 0.1-0.5wt% of red dye(20% liquid) and 0.6-1.2wt% of yellow dye(30% liquid) as anionic color dye. In addition to these components, water is added to occupy 8-10% volume as a solid ratio.
Patent KR-20000065881-A (KR)
Inventor: KIM JONG HAE
IPC: F25B15/00
Filed: 1999-04-09
Abstract: PURPOSE: An absorption refrigeration system is provided to achieve an improved heat efficiency of a refrigerator by allowing a second refrigeration cycle to be operated by a waste heat from a first refrigeration cycle. CONSTITUTION: A system comprises a first refrigeration cycle and a second refrigeration cycle. The first refrigeration cycle consists of absorbers(114,120) and a plurality of refrigerant circulating loop having a generator(101), condensers(107,108,109,119), and evaporators(110,111,112,122). A first heat exchanger(116) heat-exchanges a high temperature heat generated from the first refrigeration cycle. A second heat exchanger(117) heat-exchanges a heat generated from a lower temperature heat generated from the first refrigeration cycle. A refrigerant and an absorbent of a second refrigeration cycle are pre-heated by a second heat exchanger and evaporated at the first heat exchanger, thus operating an evaporator of the second refrigeration cycle. A plurality of heat exchange chambers(124-127) consist of the evaporators of the first and second refrigeration cycles.
Patent KR-20000066013-A (KR)
Inventor: LEE DAE YEON
IPC: H01J9/24
Filed: 1999-04-12
Abstract: PURPOSE: A panel grinding apparatus for a CRT is provided to enable a correct measurement of the relative position of a spindle about a wear table. CONSTITUTION: A grinding apparatus comprises a column, a pivot arm(21) pivotally arranged at the upper end of the column, a spindle(20) rotatably coupled to the end area of the pivot arm(21) for supporting a grinding tool, and a wear table(28) for being relatively rotated about the spindle and settling a panel to be ground by the grinding tool(22). The grinding apparatus further comprises a jig(30) detachably arranged in the end area of the spindle(20), and measuring means interposed between the jig(30) and the wear table(28) for measuring the relative position of the spindle about the wear table(28). The relative position of the spindle(20) about the wear table(28) can be correctly measured.
Patent KR-20000066419-A (KR)
Inventor: PARK YUN HYEOK
IPC: H01L21/027
Filed: 1999-04-16
Abstract: PURPOSE: A reticle table apparatus for manufacturing a semiconductor device is provided to prevent a misalignment of a reticle, by establishing control point parts at four corners of a plate of the reticle table to control the slope of the plate. CONSTITUTION: A reticle table apparatus for manufacturing a semiconductor device comprises a quadrangular plate and a control point part. A reticle is mounted in the center of the quadrangular plate. The control point parts independently control the slope of the plate to adjust the gradient of the reticle, positioned at four corners of the plate.
Patent KR-20000067014-A (KR)
Inventor: BAE SEONG JIN
IPC: G11B20/00
Filed: 1999-04-22
Abstract: PURPOSE: An image mode switching device of a car audio/video system variously switches an image displayed through an image outputting circuit into other image corresponding to a specific mode, when operating an image mode switching key in a state of outputting a sound corresponding to the specific mode. CONSTITUTION: An image mode switching device of a car audio/video system comprises an image signal switching portion(10) for selecting and outputting an image input signal corresponding to a specific mode out of an AM image input signal, a FM image input signal, a TV image input signal and a VCD image input signal when a mode selecting signal is input, a sound signal switching portion(20) for selecting and outputting a sound input signal corresponding to the same mode when the mode selecting signal is input, an image outputting circuit(11) for displaying an image corresponding to the image input signal of a specific mode output from the image signal switching portion, a sound outputting circuit for outputting a sound corresponding to the sound input signal of the specific mode output from the sound signal switching portion, and a micro-computer(30) for outputting the mode selecting signal for converting only the image input signal corresponding to the specific mode into the image input signal corresponding to other mode.
Patent KR-20000067357-A (KR)
Inventor: AHN SEUNG HYEON
IPC: H01L21/66
Filed: 1999-04-27
Abstract: PURPOSE: A method for collecting a contaminated test sample on a surface of a semiconductor wafer is provided to precisely analyze a degree of contamination of heavy metals included in a silicon nitride layer, by analyzing how much a collected sampling material is contaminated with heavy metals by using a graphite furnace-atomic absorption spectrometer(GF-AAS). CONSTITUTION: A solution for smelting a silicon nitride layer formed on a surface of a semiconductor wafer is contained in a receptacle. The semiconductor wafer is loaded on the receptacle to have the surface of the semiconductor wafer soaked in the solution. The wafer maintains a state that the wafer is loaded on the receptacle for a predetermined interval of time, so that the silicon nitride layer is smelted by the solution. The solution in which the silicon nitride layer is smelted is collected.
Patent KR-20000030045-A (KR)
Inventor: SON MUN SU
IPC: B61L29/02
Filed: 1999-04-30
Abstract: PURPOSE: A system and a method for automating a railway crossing are provided to regulate time to operate an alarm device around a railway crossing based on the speed of a train passing through the railway crossing and to supply data on the arrival time of the train to passengers by sensing the train traveling on a railroad line. CONSTITUTION: When each vehicle of a train enters over an entrance sensor(12), the entrance sensor senses the vehicle with the amount of change of a magnetic field. Then when the amount of change of the magnetic field is input to an electric converter(100), the electric converter changes the input magnetic signal to an electric signal. Herein, the electrically changed signal is connected to a data storage unit(120), and the data storage unit stores data on the signal sensed from each sensors. The output of the data storage unit is input to a data operation processor(130), and the data is transmitted to an alarm device through a controller by using the data calculated from the data operation processor. The alarm device informs passengers of a vehicle to pass a railway crossing and the entrance of the train. The controller(160) transmits a proper control signal to the data storage unit, the data operation processor and the alarm device or generally controls the constitution elements of a system of automatically blocking the railway crossing.
Patent KR-20000005715-A (KR)
Inventor: YOSINAGAHIROSI
IPC: G03G15/16
Filed: 1999-05-26
Abstract: PURPOSE: Advanced projection method and apparatus for forming picture is provide to subdue projection error like losses of friction force at projective roller, friction between projective sheet and backside part for paper powder to be formed at projection position. CONSTITUTION: The advanced projection method and apparatus for forming picture comprises projective member, nip part formed between rotary pictorial part and the projective member, projective subpart projecting projective materials through the nip part, and notches formed perpendicular to the surface of projective subpart. The projective apparatus has driving force transmission section, so it enable pictorial part has different velocity to angular velocity. The projective subpart prevents a foreign substance from flowing in notches.
Patent KR-20010001159-A (KR)
Inventor: MUN HO JEONG
IPC: H01L23/28
Filed: 1999-06-02
Abstract: PURPOSE: A wafer level chip scale package, as well as a manufacturing method thereof, is provided to permit a direct disposition of solder balls on a bottom surface of a chip through via holes formed at a wafer level. CONSTITUTION: A plurality of via holes is formed along scribe lines in a wafer. Each via hole makes an electrical path by a conductive line(120) formed therein. The conductive lines(120) in the via holes are electrically connected to bonding pads(112) on an active surface(114) of a semiconductor chip(110) with metallic wiring(140), and further to ball pads on a bottom surface(116) of the chip(110). After the chips(110) constituting the wafer are individually separated by a wafer sawing process, solder balls(150) are formed respectively on the ball pads of each chip(110). In addition, overall surfaces of the chip(110), except the ball pads, are sealed with encapsulant(130).
Patent KR-20000006051-A (KR)
Inventor: SASAKI YUKINORI
IPC: H03H9/17
Filed: 1999-06-09
Abstract: PURPOSE: The vibrator is provided to improve the safe mounting and the small error of a specific character. CONSTITUTION: The vibrator has a partial step and an around support portion. The vibrator and the support portion are made of same material. The partial step and the around support portion are a single body. The section shape of the vibrator part is convex type or concave type.
Patent KR-20000006144-A (KR)
Inventor: GABENGERARD
IPC: A61Q5/00
Filed: 1999-06-14
Abstract: PURPOSE: The present invention is about to beauty or pharmaceutical composition of transformable solid type to be decomposition quickly on contacting with liquid or aqueous liquid. CONSTITUTION: A beauty or pharmaceutical composition consisted of agglomeration agent over one species to be existence with particle form of average size 1 to 300 micrometer, organic absorbent over one species in medium to be transformed and admitted beauty or pharmaceutically.
Patent KR-20010004140-A (KR)
Inventor: LEE GWANG U
IPC: H04N7/167
Filed: 1999-06-28
Abstract: PURPOSE: A method and an apparatus for restricting pay channel viewing in a digital television set is provided to prevent a large amount of television subscription fee in advance by restricting the selection of the pay channel when a predetermined reference time exceeds. CONSTITUTION: The method and an apparatus for restricting seeing and hearing of a pay channel in a digital television set includes a tuner(100), a graphic processing unit(102), a display unit(104), a memory(106), a command input unit(108) and a control unit(110). The command input unit(108) inputs a selection command of a predetermined channel, and view commands regrading seeing and hearing time and television subscription fee by a user. The graphic processing unit(102) processes the time of seeing and hearing regarding a pay channel and data regarding the television subscription fee as a table or a graph form. The display unit(104) displays the data outputted from the graphic processing unit(102) to a screen. The memory(106) stores the time of seeing and hearing regarding a pay channel and data regarding the television subscription fee as predetermined units.
Patent KR-20010004477-A (KR)
Title: Thermoelectric semiconductor module
Inventor: LEE JIN SAM
IPC: H01L35/02
Filed: 1999-06-29
Abstract: PURPOSE: A thermoelectric semiconductor module is provided to easily absorb a heat expansion and a heat contraction of a thermoelectric element by employing a structure for fluctuating a heat sink or a heat absorption plate, remove a stress generated by a local force by adhering the heat sink or the heat absorption plate to the thermoelectric element with a uniform pressure, and enhance a heat transfer efficiency. CONSTITUTION: A thermoelectric semiconductor module includes a heat sink part(11), a heat absorption plate(31), many thermoelectric elements(20), and a fluctuation absorption part. The heat sink part(11) includes a heat sink cover, and a heat sink mounted to the inside of the heat sink cover. The heat absorption part(31) includes a heat absorption plate cover, and a heat absorption plate mounted to the inside of the heat absorption plate cover. The thermoelectric elements(20) are positioned between the heat sink and the heat absorption plate. The fluctuation absorption part buffers a stress according to a heat expansion of the thermoelectric element. Thereby, a heat transfer efficiency is maintained, the thermoelectric element's damage caused by an iterative expansion and a heat contraction is prevented, and a local stress is excluded by a uniform pressure.
Patent KR-20010004864-A (KR)
Inventor: CHO CHANG HUI
IPC: H04M3/42
Filed: 1999-06-30
Abstract: PURPOSE: A method for recording announcement messages in an exchange is provided to store an announcement message for being recorded in a disk unit of a central control subsystem(CCS), and to record all required announcement messages in a specific access switching subsystem(ASS) or all ASSs by inputting a command through an operator terminal, so as to simply record the announcement messages without connecting another external device. CONSTITUTION: An exchange stores every announcement message for being changed or supplied to a disk unit(DKU) of a central control subsystem(CCS) as file types, respectively. If a recording start command relating to an optional announcement message is applied through an operator terminal connected to the exchange, a central control process(CCP) of the exchange reads an announcement message stored in a file designated by the recording start command. The CCP delivers the read announcement message to an announcement message supplier of the exchange, to record the read message. The CCP repeats the reading/the recording processes until all required announcement messages are recorded.
Patent KR-20010008635-A (KR)
Inventor: KIM TAEK JO
IPC: B60T7/08
Filed: 1999-07-02
Abstract: PURPOSE: A cable tension control device of parking brake system for vehicle automatically adjusts a cable tension when the cable tension gets loose without a driver's operation. CONSTITUTION: A cable tension control device of parking brake system for vehicle comprises a case(1), a 1st slider(3), a spring(4), a 2nd slider(6) and a hooking device. The 1st slider(3) mounted on the inside of the case(1) slidingly movable is connected to a 3rd cable(2) from a rear-wheel brake on the end. The spring(4) connecting the other end of the 1st slider(3) with the case(1) pulls the 1st slider(3) on the opposite direction of the tension of the 3rd cable(2). The 2nd slider(6) is connected with the 4th cable(5) from a parking lever and also closely disposed to the 1st slider(3). The hooking device mounted between the 1st and the 2nd sliders(3,6) is slidingly movable to a direction opposite to the direction of the integral movement of the 1st and the 2nd sliders(3,6) when the parking lever is pulled,
Patent KR-20010009812-A (KR)
Inventor: KIM YONG BEOM
IPC: H01L21/3213
Filed: 1999-07-14
Abstract: PURPOSE: A semiconductor device having a dual layer anti-reflection film and a method for manufacturing the same are provided to be capable of lowering the reflexibility and preventing intermixing at the interface of an anti-reflection film and a photoresist film. CONSTITUTION: A semiconductor device having a dual layer anti-reflection film includes an under layer(106) having the high reflexibility formed on a semiconductor substrate(100). A dual layer anti-reflection film(114) is formed on the under layer and also consists of a nitride (SiN) film(108) and a film formed of only hydrocarbon-base gas(110). A photoresist film is formed on the dual layer anti-reflection film. In the dual layer anti-reflection film, the nitride film and the film formed of only hydrocarbon-base gas may be sequentially formed or the film formed of only hydrocarbon-base gas and the nitride film may be sequentially formed.
Patent KR-20010009840-A (KR)
Inventor: KIM SUNG SU
IPC: F24F1/00
Filed: 1999-07-14
Abstract: PURPOSE: A portable cooling apparatus is provided to obtain an air conditioner-like cooling performance with a low cost while allowing the apparatus to be moved or transported in an easy manner. CONSTITUTION: An apparatus comprises a plurality of small-sized ice bags(22) having a seal member for preventing water leakage; a plurality of casings(20) for forming narrow and deep inner space for accommodating the ice bags; a housing(10) at which casings are fixed with a predetermined spacing arranged between casings; an air inlet hole(14) formed at one side of the housing; a blower(30) installed in the inner upper portion of the housing and which includes a motor(34) and a fan(32) connected to the motor; a grille(16) formed at the front upper surface of the housing; and a water tray(18) installed beneath the housing. The ice bag is shaped as a stiff polyhedron, and the housing has a rail(12) arranged at the bottom surface of the housing and which supports casings and allows casings to slide so as to be extracted from the housing.
Patent KR-20010017167-A (KR)
Inventor: LEE MYEONG HUI
IPC: F25D29/00
Filed: 1999-08-09
Abstract: PURPOSE: A cooling velocity controller is provided to enhance the cooling velocity of a refrigeration compartment of a refrigerator and to shorten time required to keep the temperature of the refrigeration compartment regular by supplying cold air concentrically to a relevant position. CONSTITUTION: A cooling velocity controller is comprised of: plural, preferably four ducts(70a-d) connected with a discharge port of a refrigeration compartment fan(20) to supply cold air individually through both sides of a refrigeration compartment; temperature sensors(74a-d) mounted near each duct; a control unit for deciding the detected ambient temperature of each sensor; and a switch unit for opening/closing the front discharge end of each duct according to the decided signals of the control unit. The cooling velocity controller detects temperature difference of four parts centering on horizontal/vertical parts of the refrigeration compartment. The controller supplies a large amount of cold air concentrically to one of the parts having a high temperature. Therefore, the controller controls the cooling velocity depending on load changes.
Patent KR-20010018225-A (KR)
Inventor: KIM YEONG HO
IPC: E02D29/045
Filed: 1999-08-18
Abstract: PURPOSE: A connecting structure of precast concrete segment blocks is provided to prevent an unnecessary increase of weight of concrete block, to be easy in construction and to keep a good construction quality. CONSTITUTION: A connecting structure of precast concrete segment blocks includes a plurality of hollow precast concrete segment blocks(10) connected continuously, and a plurality of coupling parts(11) provided for mounting connecting medium along the external surface of both ends of the precast concrete segment blocks. Opened surfaces of the precast concrete blocks are arranged to be opposed to each other to face the coupling parts to each other and the coupling parts are coupled with the connecting medium.
Patent KR-20010018813-A (KR)
Inventor: LIM WI CHEOL
IPC: G06F12/14
Filed: 1999-08-23
Abstract: PURPOSE: The method is provided to safely process the data stored in a NVRAM(Non-volatile Random Memory). CONSTITUTION: The method comprises the following steps. The system tests if the data can be saved in the NVRAM(200). If yes, the system saves the data over the three times at least(202,204). The saved data is read from the NVRAM(206) and compared with each other(208). The system checks if the two data are same at least(210). If yes, the same data is determined as the final data(212). If no, the system checks if every data is different(214). If yes as the result of the (214) step, the first data is determined as the final data(216).
Patent KR-19990084043-A (KR)
Title: 버팀식 흙막이 구조물의 시공 방법
Filed: 1999-09-08
Abstract: 본 발명은 건축 및 토목 공사의 지하 구조물을 건설하기 위해 설치하는 버팀식 흙막이 구조물의 시공 방법에 관한 것으로, 유압램 착탈잭과 버팀대를 볼트로 체결하는 공정과, 유압램 착탈잭이 연결된 버팀대를 띠장 또는 버팀대에 볼트로 체결하는 공정과, 유압램 착탈잭의 몸체부에 유압램을 삽입하고, 유압펌프를 작동시켜 유압램 착탈잭의 나사축이 밀려나도록 하는 공정과, 나사축과 함께 밀려난 멈춤 너트를 유압램 착탈잭의 몸체부에 밀착되도록 회전시켜 주는 공정으로 이루어지는 것을 특징으로 한다. 따라서, 버팀대들간의 연결부 등에 존재하는 틈새들이 폐합되고, 흙막이벽이 배면방향으로 들어가게 되어 흙막이벽의 변위 및 주변 지반의 침하를 줄일 수 있게 되는 것이다.
Patent KR-20010029097-A (KR)
Inventor: HWANG CHAN SEUNG
IPC: H01L21/44
Filed: 1999-09-29
Abstract: PURPOSE: A redistribution wafer level chip size package and a manufacturing method thereof are provided to enhance adhesive strength between a copper redistribution layer and an overlying polymer layer. CONSTITUTION: For the package and the method, a wafer having a plurality of chip pads(44) formed on a semiconductor substrate(42) is provided. A passivation layer(46) covers the substrate(42) except the chip pads(44). The first polymer layer(48) is formed on the passivation layer(46), and then the first UBM layer(50) is formed on the chip pads(44) and the first polymer layer(48). Next, the copper redistribution layer(52) is formed on the first UBM layer(50) and patterned. A barrier metal(54) is then plated on the copper redistribution layer(52), and the first UBM layer(50) exposed out of the copper redistribution layer(52) is removed. Thereafter, the second polymer layer(56) is formed over the first polymer layer(48) and the copper redistribution layer(52). Then, an external electrode(62) is formed on a portion of the copper redistribution layer(52) exposed through the second polymer layer(56).
Patent KR-20010036650-A (KR)
Inventor: DO GYU CHEOL
IPC: F16D43/00
Filed: 1999-10-11
Abstract: PURPOSE: A damper clutch controller and method thereof precisely controls a damper clutch according to the running condition of a vehicle by varying the direct connecting area of the damper clutch. CONSTITUTION: A transmission control unit calculates a real gradient resistance from inputted detected information of a vehicle running state perceiving member. The transmission control unit enlarges or reduces a damper clutch direct connecting area by using the difference between the real gradient resistance and a reference gradient resistance. Thus, a precise control is implemented, thereby reducing vibrations and noises due to often on/off operations of the damper clutch on a gradient road.