baber/WOPTO huggingface dataset:
Patent KR-20020021106-A (KR)
IPC: G09G3/293
Filed: 2001-03-27
Abstract: 본 발명은 유리기판(1) 위에 서로 평행하게 형성된 복수의 스트라이프형상 전극으로 되는 제1의 전극(2)과, 그 제1의 전극(2)을 피복하는 바와 같이, 유리기판(1) 위에 형성된 제1의 유전층(3)과, 그 제1의 유전층(3) 보다 유전율이 낮은 재료로 되고, 그 제1의 유전층(3) 위에 형성된 절연층(4)과, 제1의 전극(2)을 구성하는 복수의 스트라이프형상 전극과 교차하는 바와 같이, 절연층(4) 위에 서로 평행하게 형성된 복수의 스트라이프형상 전극으로 되는 제2의 전극(5)과, 제2의 전극(5)을 구성하는 복수의 스트라이프형상 전극의 각 중간의, 제1의 전극(2)을 구성하는 복수의 스트라이프형상 전극에 각각 대응하는 위치에 설치하고, 제1의 유전층(3)의 표면에 도달하는 바와 같이 절연층(4)에 천설된 복수의 관통공(7)과, 제2의 전극(5)을 구성하는 복수의 스트라이프형상 전극을 피복하는 바와 같이, 절연층 (4)위에 형성된 제2의 유전층(6)을 갖는 것이므로, 이에 의하여, 종래의 2기판형 방전표시장치에 비교하여 구조, 공정 모두 간단하고, 공정수가 대폭으로 삭감되는 것으로 저가격화가 가능함과 함께 종래의 단일기판형 방전표시장치의 전극구조에 비하여 XY매트릭스에 의한 어드레스방전이 용이하고, 방전전압을 낮게 할 수가 있는 단일기판형 방전표시장치를 얻을 수 있도록 한 것이다.
Patent KR-20030059639-A (KR)
Title: Cmp apparatus with end point detector
Inventor: PARK GI JONG
IPC: H01L21/304
Filed: 2002-01-03
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) apparatus having an end point detecting apparatus is provided to be capable of accurately detecting the end point of a polishing process and easily and partially replacing a contaminated transmission sheet by splitting the damaged topmost layer from the transmission sheet. CONSTITUTION: A CMP apparatus is provided with a polishing pad(118) for polishing a wafer, a transparent transmission sheet(106) located at the predetermined portion of the polishing pad, a platen(110) for loading the polishing pad, an opened transmission window(120) located corresponding to the transmission sheet of the platen, and a plurality of optical sensors(122) located at the lower portion of the platen for irradiating light through the transmission window and the transmission sheet to the wafer. Preferably, the transmission sheet is capable of being split to a plurality of transparent thin films.
Patent KR-20030061477-A (KR)
Title: Apparatus and method for determining soft hand-over in cdma mobile communication system
Inventor: CHAE CHAN BYEONG
IPC: H04B7/26
Filed: 2002-01-14
Abstract: PURPOSE: A system and method for determining a soft handover in a CDMA mobile communication system is provided to prevent an unnecessary soft handover from being generated. CONSTITUTION: A control part judges whether a handover situation is generated(610). If a handover situation is generated, the control part calculates the difference between P_source_t1 and an appointed threshold(T_refer)(612). Then the control part judges whether an arbitrary value(p) is larger than the absolute value of the calculated difference(P_source_t1-T_refer). If the arbitrary value(p) is larger than the absolute value of the calculated difference, the control part monitors whether the handover situation is maintained for Δt, a value of an existing T_timer (618). If the handover situation is maintained for Δt, the control part carries out handover procedures(620).
Patent KR-20030061641-A (KR)
Title: chuck assembly of etching equipment for fabricating semiconductor device
Inventor: KIM BYEONG SU
IPC: H01L21/68
Filed: 2002-01-15
Abstract: PURPOSE: A chuck assembly of equipment for etching a semiconductor device is provided to stably perform a process by preventing an extra space between a stepped sidewall of a chuck main body and an edge ring corresponding to the stepped sidewall and by stably fixing the edge ring. CONSTITUTION: The chuck main body(12) closely supports the center of the bottom of a wafer(W). The edge of the upper surface of the chuck main body is stepped downward at a predetermined interval. The inside bottom of the edge ring(14) is closely supported by the stepped surface of the chuck main body. The inside upper surface of the edge ring supports the edge of the bottom of the wafer, having a step. A keeper(16) prevents the edge ring from being lifted off from the chuck main body, filled in a gap between the stepped sidewall of the chuck main body and the edge ring.
Patent KR-20030063607-A (KR)
Title: A shooting amusement machine of indoor
Inventor: JUNG DONG MAN
IPC: A63F9/02
Filed: 2002-01-23
Abstract: PURPOSE: An indoor rifle shooting game machine with moving target is provided to allow a gamer to enjoy the game more interestingly and more variously by projecting a target forward. CONSTITUTION: A target(3) with a sensing unit(2) is formed in front of a main body(1). A motor and a rotating unit with a plurality of U-shaped projections on the center are integrally fixed at the rear thereof. The rear part of the target(3) and the U-shaped projections are fixed by a hinge. A hinged gate(9) fixed by a hinge(8) is formed at the front of the target(3) to conceal the target(3). A score board(10) and a bullet residual display board(11) are mounted on an upper part of the main body(1). The sensing unit(2) and the score board(11) are connected to a control unit. A coin input unit(13) and a rifle(14) are mounted to a side face of the user. The rifle is fixed to the main body using a fixing strap(15).
Patent KR-20020024135-A (KR)
Inventor: KIM KYUNG WON
IPC: B09B3/00
Filed: 2002-01-28
Abstract: PURPOSE: A food waste treatment equipment is provided, which can treat completely food waste by vacuum dewatering, chilling, rapid drying and oxidation using oxygen regardless of food waste quality at a compact plant. CONSTITUTION: The system comprises a collection tank(2), a crusher(7), a tungsten blast furnace(26), a vacuum drier(10), a CO2 tank(13), an oxygen tank(14), a nitrogen tank(15) and a nitrogen pressurizing tank(16). Food waste is fed to the collection tank(2) through a feed hole(3) and screen(1), dried by vacuum generated by vacuum pump(30) and fed to tungsten blast furnace(26) where environmental hormone and dioxin are treated at 2800 deg.C through screen conveyor(4) leaving metal waste to waste metal discharge line(28). The food waste is then fed to crusher(7) and to vacuum drier(10) by screw conveyor(8) and transfer conveyor(9). Waste gas generated from the tungsten blast furnace(26) is discharged through discharge hole(5) after treated with oxygen coming from oxygen tank(14) and carbon dioxide coming from carbon dioxide tank(13) and dried by nitrogen coming from nitrogen tank(15).
Patent KR-20030067040-A (KR)
Title: Improved differential signaling input/output circuit
Inventor: LEE DONG HUN
IPC: H03K19/0175
Filed: 2002-02-06
Abstract: PURPOSE: An improved differential input/output circuit is provided to improve a characteristic of eye diagram in the serial communication of GHz bands by maintaining constantly a voltage difference between both ends of two differential signal lines. CONSTITUTION: An improved differential input/output circuit includes an output buffer(11), the first diode(13), and the second diode(15). The output buffer is used for outputting two differential signals to an output terminal and a complementary output terminal. The first diode is connected between the output terminal and the complementary output terminal. The second diode is connected between the output terminal and the complementary output terminal. The polarity of the first diode connected between the output terminal and the complementary output terminal is different from the polarity of the second diode.
Patent KR-20030069528-A (KR)
Title: Modulating and demodulating method for increasing the transmitting rate and improving the ber in the cdma communication system
Inventor: KONG HYUNG YUN
IPC: H04J13/00
Filed: 2002-02-21
Abstract: PURPOSE: A modulation and demodulation method improving a bit error rate as improving a transmission rate in CDMA communication is provided to form more transmission channels under the same frequency band, thereby relatively improving the bit error rate as increasing the transmission rate. CONSTITUTION: A system binds data bits to be transmitted, and divides the bound data bits into many groups. The system multiplies and adds codes of the first set consisting of orthogonal codes by the data bits, creates added signals, and creates each added signal for all the groups. The system multiplies and adds the added signals by orthogonal codes of the second set. The system removes carriers from signals received from a receiving end, multiplies the orthogonal codes of the second set by the signals whose carriers are removed, and recovers the added signals. The system multiplies the orthogonal codes of the first set by the added signals, and recovers each group data bit. The orthogonal codes of the first set are lower half codes of bi-orthogonal codes of the orthogonal codes in the second set.
Patent KR-20020025137-A (KR)
Inventor: KIM JIN GON
IPC: F28F3/02
Filed: 2002-02-26
Abstract: PURPOSE: A pressure-proof structure of plate type heat exchanger is provided to prevent crack on a welded part due to water pressure by reinforcing corners of a passage plate. CONSTITUTION: A pressure-proof structure includes a first duct(21); a second duct(22); and a reinforcing part(100). The first duct is diagonally formed on a second passage plate. The second duct is formed as a groove on a periphery of a penetrating hole of a first lower plate and placed on a lower side. The reinforcing part bends downward to be installed on peripheries of a first groove formed on the first lower plate with a closed lower part and a second groove with a closed lower part formed on a second lower plate under the penetrating hole.
Patent KR-20030073067-A (KR)
Title: disaster warning system having a diagonosis and correction function and method thereof
Inventor: JEON CHUN KEE
IPC: G08B25/10
Filed: 2002-03-08
Abstract: PURPOSE: A disaster prevention system having a diagnosis and correction function and a method thereof are provided to enable a disaster prevention sensor to perform the corresponding function normally by checking operation state of the sensors. CONSTITUTION: At least more than one disaster prevention sensor(11,12,13) senses emergency. A control part(15) diagnoses abnormality generation as monitoring operation state of the disaster prevention sensor, and changes an initial operation value of the sensor by judging that there is an abnormal operation in the disaster prevention sensor in case that the initial operation value of the disaster prevention sensor is changed and the amount of change continues for a set time or is measured more often than the set number. The disaster prevention sensor operates at a changed initial operation value according to the control of the control part.
Patent KR-20030022669-A (KR)
Title: Manufacturing method of semiconductor device and semiconductor device
Inventor: FUKUZONO KENJI
IPC: H01L21/56
Filed: 2002-03-25
Abstract: PURPOSE: To provide a method for manufacturing a semiconductor device and the semiconductor device wherein the lowering of bonding reliability between a substrate and a semiconductor chip is sufficiently suppressed when the semiconductor device, having resin sealed flip chip bonding spots between the substrate and the semiconductor chip, is bonded to a mother board through reflow soldering. CONSTITUTION: The method for manufacturing the semiconductor device 100 comprises the steps of; flip chip bonding the semiconductor chip 2 to the substrate 1 via bumps 3, providing a resin sealed part 4 by filling a sealing resin material, containing curing agent and at least two main agents and capable of curing in two stages into the space between the semiconductor chip 2 and the substrate 1, primarily curing the resin sealed part 4 by heating, and interposing a solder material 6 between the mother board 5 and the substrate 1 and bonding the substrate 1 to the mother board 5 by making the solder material 6 reflow while secondarily curing the resin sealed part 4 by heating.
Patent KR-20020083123-A (KR)
Inventor: ANDREAUX JEAN-PIERRE
IPC: H04N21/2347
Filed: 2002-04-09
Abstract: PURPOSE: Process for managing a symmetric key in a communication network and devices for the implementation of the process are provided, which relates to a process of symmetric key management in a communication network comprising a device of a first type furnished with a source of data to be broadcast over the network and at least one device of a second type intended to receive thee data. CONSTITUTION: The source device creates and then stores the "short-term" symmetric key Kc(step 4.2), which key serves to encrypt the control words CW. This symmetric key is, according to the present exemplary embodiment, chosen randomly and preferably possesses a length of 128 bits. The key Kc is encrypted with the aid of the public key PUB2 by way of an asymmetric encryption algorithm E1, then transmitted in encrypted form E1{PUB2}(Kc) to the receiver device(step 4.4). The latter decrypts the key Kc with the aid of its private key PRIV2, encrypts it again according to a symmetric encryption algorithm E2 with the aid of the symmetric network key Kn(step 4.5) and sends Kc thus encrypted(i.e. E2{Kn}(Kc)) back to the source device(step 4.6), which stores the information item(step 4.7).
Patent KR-20030083175-A (KR)
Title: Method for removing polymer in semiconductor
Inventor: LEE WAN GI
IPC: H01L21/304
Filed: 2002-04-19
Abstract: PURPOSE: A method for removing a polymer of a semiconductor device is provided to be capable of securing the process reliability related to formation of a metal line. CONSTITUTION: After depositing a metal layer on a substrate, a photoresist pattern made of photoresist is formed on the metal layer(21). A metal line is formed by selectively etching the metal layer using the photoresist pattern as a mask(31). A strip process is carried out at the resultant structure by using CxHy based gas, water, and oxygen gas for removing the residues generated at the upper portion of the metal line(41). A solvent cleaning process is carried out at the resultant structure for removing the polymer generated at the sidewall of the metal line(51). Preferably, the strip process is carried out by using the plasma transformed from the mixed gas of the CxHy based gas, the water, and the oxygen gas.
Patent KR-20020082795-A (KR)
Title: Method of detecting noise in a coded video data flow
Inventor: BOURGE ARNAUD
IPC: H04N7/26
Filed: 2002-04-24
Abstract: PURPOSE: A method of detecting noise in a coded video data flow is provided to secure a noise detection method capable of being realized through a simple and effective method, without decoding and reorganization of data in a space range. CONSTITUTION: A method of detecting noise in a flow of video data(IS) coded by macroblocks according to a predictive block-based encoding technique comprises steps of reading(21) the coded video data flow in order to detect, in a current image, a type of intra coding and a position(k) of a macroblock corresponding to the coding type, hereinafter referred to as an intra macroblock; seeking(22) the coding type or types of a set of reference macroblocks in a reference table(T) containing the macroblock coding types contained in a reference predictive-coded image; and detecting(23) a noisy macroblock by using the coding type or types of the set of reference macroblocks. The set of reference macroblocks has, in the reference image, a position(v(k)) close to the position of the intra macroblock in the current image.
Patent KR-20030085755-A (KR)
Title: Water purifying device for water and air cooled air conditioner
Inventor: CHA SEUNG SIK
IPC: F24F3/16
Filed: 2002-05-01
Abstract: PURPOSE: A water purifying device is provided to protect main components of pipe from scale and bacteria by purifying the water circulating through the cool air generator using a cooling water. CONSTITUTION: A water purifying device comprises a heat exchange unit mounted on a cooling water or outdoor air flow channel so as to constitute a refrigerant circulation path; an ozone generator(20) arranged to supply ozone to the cooling water contained in a tank(11) through a conduit(22); and a controller(30) for applying a high voltage to the ozone generator in accordance with a preset condition. The heat exchange unit includes a condenser(14) mounted on an air flow channel, and a nozzle(13) arranged on the air flow channel.
Patent KR-20020043527-A (KR)
Inventor: LEE DEOK GYU
IPC: H04W8/24
Filed: 2002-05-16
Abstract: PURPOSE: A name card service system for mobile communication is provided to eliminate inconvenience in using existing name cards by enabling a user to edit and store his/her name card through his/her terminal or the Internet and to transmit it to another person through a mobile communication network. CONSTITUTION: A name card service system for mobile communication is comprised of a user terminal(1) and a name card data processing server(2). The user terminal(1) has a name card data transmitting/receiving function, a name card data storage function, and a name card data synchronization function. The name card data processing server(2) has a name card data inquiry function, a name data correction/deletion/transmission function, and a name card data synchronization function. The name card data processing server(2) can inquire and transmit name card data through a mobile terminal and the Internet, and can print name cards. In transmitting name card data, the name card data processing server(2) copies the name card data to a receiver's data domain and transmits the data to the receiver's terminal.
Patent KR-20030090161-A (KR)
Title: The Fuel containable suspention sub-frame in Vehicle
Inventor: LEE EON GU
IPC: B60K15/073
Filed: 2002-05-21
Abstract: PURPOSE: Fuel containable sub-frame structure of a vehicle is provided to improve safety by increasing rigidity of a fuel tank while maximizing use of space of a rear-under floor of the vehicle through unification of parts of the fuel tank. CONSTITUTION: Fuel containable sub-frame structure of a vehicle functions as a fuel-receiving expanded space, expanded to a sub-frame range for mounting dual control links comprising a rear wheel suspension, and as a sub-frame. The expanded space is formed through an expansion part formed to a lower panel(10b) of a fuel tank(10) protruded toward the sub-frame range. A reinforcing panel(20) covering the whole expanded space is attached to the expanded space and a bracket(21), to which one end of the dual control link is fixed, is disposed to the reinforcing panel. The expanded space is formed through the expansion part formed to an upper panel(10a) of the fuel tank protruded toward the sub-frame range. The reinforcing panel, to which the dual control links are mounted through the bracket, is attached to the expansion part of the lower panel.
Patent KR-20030091113-A (KR)
Title: A over-pressure safety system for portable gas range
Inventor: PARK JIN HA
IPC: F24C3/12
Filed: 2002-05-22
Abstract: PURPOSE: An overpressure safety apparatus for shutting off a passage in a portable gas range is provided to prevent explosion of a gas container by shutting off the gas flow passage with the overpressure safety apparatus including a compression spring and extinguishing fire in increasing internal pressure of the gas container from radiation heat. CONSTITUTION: In mounting a gas container in an injection port(71) of a governor, a gas inlet groove(73b) is opened by an opening ring(75) with moving a safety valve member(74) and an injection valve member(74-1) with compressing an injection spring. Gas flows through the gas inlet groove and a discharge groove to a horizontal hole(79), and moves to a decompression chamber(80) through a passage(79a). Ignition is performed by a piezoelectric device with moving decompressed gas to a burner. A shutoff ring(76) is contacted to a fitting protrusion(79c) of the horizontal hole in increasing internal pressure of the gas container to 5-7 kg/cm2 or 4-6 kg/cm2 against resilience of a safety spring(78), and fire of the burner is extinguished by shutting off the passage. Return of the valve member is prevented by inserting a shutoff protrusion of a return restricting plate(60) to an insertion groove(74f). The return restricting plate is turned by turning a gas regulating knob, and the valve member is returned by displacing the shutoff protrusion from the insertion groove.
Patent KR-20030091409-A (KR)
Title: The trip of cellular phone to fillup machine
Inventor: LEE SOUNG YOUNG
IPC: H04B1/38
Filed: 2002-05-23
Abstract: PURPOSE: A charger with a mobile phone fixing type for a travel and a business trip is provided to easily carry a mobile phone in the travel or long-term absence and charge the mobile phone. CONSTITUTION: An iron plate is attached to a rear surface of a battery. Magnets are inserted into both sides of a mobile phone fixing plate. A battery case is inserted between the magnets. A wire and a mobile phone charging jack are installed. A charger is fixed in a belt or waist by a waist fixing device. The magnets are inserted, and the battery is inserted between the magnets. The charger charges the mobile phone by the mobile phone charging jack. The iron plate is attached to the battery. A redundant battery is attached to the magnet. The mobile phone is attached to the charger by the force of the magnets.
Patent KR-20030092790-A (KR)
Title: Mask frame assembly for an evaporation and method of manufacturing the same
Inventor: KANG CHANG HO
IPC: H01L51/50
Filed: 2002-05-31
Abstract: PURPOSE: A mask frame assembly for evaporation and a fabricating method thereof are provided to minimize the deformation of a mask by minimizing the generation of cracks and increasing yield strength in a welding process of the mask and a frame. CONSTITUTION: A mask frame assembly for evaporation includes a shadow mask(110) and a frame(120). The shadow mask(110) includes a metallic base material and a coating layer. The metallic base material is formed with a first metal. A plurality of slots(111) having predetermined patterns are formed on the metallic base material to perform a depositing process. The coating layer is formed by coating a second metal on a surface of the metallic base material in order to enhance the accuracy and the surface roughness of the slots(111). The frame(120) is used for supporting the shadow mask(110).
Patent KR-20020096910-A (KR)
Title: Backlight illuminator
Inventor: MATSUI HIROKAZU
IPC: F21V7/00
Filed: 2002-06-14
Abstract: PURPOSE: To facilitate the manufacturing of a perpendicular type illumination device by decreasing the number of reflection surfaces of a reflection plate in the device and simplifying it, and to secure high luminance and high uniformity by preventing reduction of luminance and uniformity caused by simplifying a reflection plate. CONSTITUTION: A reflection plate 5 of the perpendicular type illumination device is made of three sectioned reflection surfaces of a reflection plate 5a of a light source side, a reflection surface 5b of an intermediate part, and a reflection surface 5c of a side being apart from the light source, while, supply regions of reflected light by these reflection surfaces 5a, 5b, 5c for an illumination surface 6 are designated as A, B, C respectively, A is directed to a wide region of the illumination surface 6, B and C are directed to a center position between light sources or a position adjacent to the center position it, while luminance and uniformity are secured by making B and C transgress the border to the adjacent light source side slightly by the prescribed width from the center position between light sources.
Patent KR-20030096706-A (KR)
Title: Chemical mechanical polishing process in semiconductor device manufacture
Inventor: YOON IL YEONG
IPC: H01L21/304
Filed: 2002-06-17
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) process for manufacturing a semiconductor device is provided to be capable of improving the topology and uniformity of the semiconductor device. CONSTITUTION: The first polishing process is carried out at the polish object layer to reach the first depth by using a hard pad(15). The second polishing process is carried out at the polish object layer to reach the second depth by using a soft pad(16). Preferably, the hard pad is made of the first predetermined material having a shore hardness of 60, or higher. Preferably, the soft pad is made of the second predetermined material having a shore hardness of 40, or less.