baber/WOPTO huggingface dataset:
Patent KR-20010107761-A (KR)
Title: 폴리싱방법 및 폴리싱장치
IPC: H01L21/304
Filed: 2001-05-25
Abstract: 본 발명은 반도체웨이퍼와 같은 공작물을 평탄한 경면마무리로 폴리싱하는 폴리싱방법 및 폴리싱장치에 관한 것이다. 턴테이블(1)상에 부착된 연마포(11)로는 폴리싱액(Q)이 공급되고, 폴리싱될 반도체웨이퍼(W)는 톱 링(2)에 의해 유지된다. 상기 반도체웨이퍼(W)를 폴리싱하기 위해서 상기 톱 링(2)에 의해 유지된 반도체웨이퍼(W)의 폴리싱될 면은 상기 턴테이블(1)상의 연마포(11)에 대하여 가압된다. 상기 톱 링(2)에 의해 유지된 폴리싱된 반도체웨이퍼(W)가 상기 턴테이블(1)상의 연마포(11)로부터 제거될 때에는, 상기 턴테이블(1)과 상기 톱 링(2)의 상대속도가 폴리싱 기간동안의 상기 턴테이블(1)과 상기 톱 링(2)의 상대속도에 비하여 증가된다.
Patent KR-20020007987-A (KR)
Title: Apparatus for and method of manufacturing solderballs
Inventor: LEE CHOONG WON
IPC: H05K3/34
Filed: 2001-05-28
Abstract: PURPOSE: An apparatus and method for manufacturing a solder ball is provided to continuously manufacture solder balls that are small-sized and uniform-sized. CONSTITUTION: A solder ball generating part(300) generates solder balls from a soldering solution(302). A vibration part(310) controls the size of the solder balls that are generated by setting up a vibration in the solder ball generating part(300). A monitoring part(320) monitors the size of the generated solder balls. A melting furnace(301) contains the soldering solution(302). A valve controls a flow of the soldering solution. A nozzle(305) generates solder balls whose size is controlled according to the vibration from the soldering solution. A vibration signal generator(312) generates a vibration signal of a predetermined frequency according to an operation of an adjuster. A vibration unit driver(313) drives a vibration unit according to an output of the vibration signal generator(312). The vibration unit(314) vibrates the nozzle according to a vibration signal.
Patent KR-20010109146-A (KR)
Title: 수신 장치 및 전원 제어 방법
IPC: H04N5/63
Filed: 2001-05-29
Abstract: 대기 전력을 저감할 수 있도록 한다. 
     DSP는 MPEG TS 패킷에 포함되는 EMM을 메모리에 기억한 경우, HI 마이크로 컴퓨터에 기동 신호를 공급한다.  HI 마이크로 컴퓨터(3)는 DSP로부터의 기동 신호에 기초하여 백 엔드부(대기 상태일 때, 전원은 공급되고 있지 않음)에 전력을 공급하고, 메인 마이크로 컴퓨터를 기동한다.  이에 따라, 메인 마이크로 컴퓨터는 처리를 개시한다.
Patent KR-20020094428-A (KR)
Title: Structure for combining case in flat display device
Inventor: AHN SAM YEONG
IPC: H01J17/16
Filed: 2001-06-11
Abstract: PURPOSE: A case coupling structure for a flat display device is provided to firmly attach the flat display module to the case, by preventing coupling members from being separated from each other even upon occurrence of external impact or vibration. CONSTITUTION: A flat display device comprises a flat display module(1) for outputting images; a frame(2) for supporting edges of the flat display module; and a front case(3a) and a rear case(3b) which are coupled with each other. The front case has a coupling member(20), and the rear case has a coupling member(30) corresponding to the coupling member of the front case. The front case and the rear case are coupled with each other by linking coupling members with each other.
Patent KR-20020096532-A (KR)
Title: Method of Forming Active Region With Rounded Upper Corner
Inventor: HONG JEONG IN
IPC: H01L21/76
Filed: 2001-06-20
Abstract: PURPOSE: A method for forming an active region having a rounded upper edge is provided to prevent a concentration phenomenon of electric field by rounding an upper edge portion of the active region. CONSTITUTION: A trench mask layer is formed on a semiconductor substrate(100). The trench mask layer is formed with a pad oxide layer, a silicon nitride layer, and a hard mask oxide layer. A trench mask pattern is formed by etching the trench mask layer. The trench mask pattern is formed with a hard mask oxide layer pattern, a silicon nitride layer pattern, and a pad oxide layer pattern. The first trench is formed by etching the semiconductor substrate(100). The second trench(150) is formed at a lower portion of the first trench by etching the semiconductor substrate(100). A recessed silicon nitride layer pattern(122) is formed by etching the silicon nitride layer pattern. A recessed pad oxide layer pattern(112) is formed by etching the pad oxide layer pattern. An edge(300) between an upper portion of an active region and a sidewall of the second trench(150) is rounded by performing an annealing process for the semiconductor substrate(100).
Patent KR-20030000041-A (KR)
Title: Structure for absorbing impact energy of a rear bumper of vehicles
Inventor: YOO JE MYEONG
IPC: B62D43/04
Filed: 2001-06-22
Abstract: PURPOSE: Structure for absorbing the shock of a rear bumper of a vehicle is provided to minimize the deformation of a vehicle body in a rear-end collision by absorbing a rear collision energy with a spare tire and to prevent the displacement of the spare tire in a collision. CONSTITUTION: A spare tire is removably installed in the lower portion of a vehicle body. A fixing protrusion(110) is protruded onto a lower vehicle body frame(100) to make a portion of a tire(1) is fixed. A tire fixing unit(130) prepared in a rear bumper(120) supported on the vehicle body frame fixes the tire. An energy absorber foam is prepared in the rear bumper.
Patent KR-20030001163-A (KR)
Title: Recombinant adenoviral vector expressing HPV-like particles and live vaccine for cervical cancer prepared therefrom
Inventor: JUN JAE PIL
IPC: B05B11/00
Filed: 2001-06-28
Abstract: PURPOSE: Provided are a recombinant Adenovirus vector producing human Papilomavirus-like particles(HPV VLP) and vaccine containing the HPV VLP as an active ingredient for the prevention and treatment of cervix cancer. CONSTITUTION: The recombinant vector, RAdBL2, includes a human Papilomavirus(HPV) gene and the Adenovirus genome deleted from an E1 gene, and produces human Papilomavirus-like particles(HPV VLP) in both growth-permissive cells ad growth-non-permissive cells, wherein the HPV gene is characteristically one of HPV-16 L1, HPV-16 L2, HPV-18 L1 or HPV-18 L. The recombinant vector, RAdBL2, is manufactured by cotransfection of a plasmid including an HPV gene and the Adenovirus genome deleted from an E1 gene, then by in vivo recombination. The vaccine for the prevention and treatment of cervix cancer contains, as an active ingredient, the HPV VLP produced by the recombinant vector, RAdBL2.
Patent KR-20030002849-A (KR)
Title: A method for fabricating capacitor
Inventor: LEE SEONG UK
IPC: H01L27/04
Filed: 2001-06-29
Abstract: PURPOSE: A fabrication method of a capacitor is provided to increase the capacitance of the capacitor without generation of step difference between a memory cell and peripheral region. CONSTITUTION: An insulating layer(206) is formed on a semiconductor substrate(200) having a conductive plug(204). A storage node contact(205) having curvature at sidewalls thereof is formed by selectively etching the insulating layer(206) using mixed gases composed of CHF3, Ar and O2. A conductive layer(210) made of an amorphous silicon layer and a buried oxide layer(214) are sequentially filled in the storage node contact(205). After planarizing the resultant structure to expose the surface of the insulating layer(206), a lower electrode is formed by removing the insulating layer(206) and the buried oxide layer(214). Then, a dielectric film and an upper electrode are sequentially formed to cover on the lower electrode.
Patent KR-20030005792-A (KR)
Title: Method of Servicing a PVC in the ATM Switching System
Inventor: KIM GWANG HUI
IPC: H04L12/50
Filed: 2001-07-10
Abstract: PURPOSE: A PVC(Permanent Virtual Connection) service method in an ATM(Asynchronous Transfer Mode) switch system is provided to prevent the disconnection of a PVC service generated when changing and adding a name of a PVC service subscriber. CONSTITUTION: If a name change and addition request message is received according to a predetermined rule(S2), an ATM switch system retrieves connection information stored in a database, and confirms whether corresponding connection information previously exists(S4). If corresponding connection information previously exists, the ATM switch system reads connection information for performing the name change and addition of a PVC subscriber from the database and temporarily stores read connection information(S6). The ATM switch system confirms whether a name of the PVC subscriber exists in stored connection information(S7). If the name of the PVC subscriber exists in stored connection information, the ATM switch system changes the name of the PVC subscriber(S8). If the name of the PVC subscriber does not exist in stored connection information, the ATM switch system newly adds the name of the PVC subscriber(S9). The ATM switch system stores the changed or added name of the PVC subscriber in the database(S10), and transmits the processed result to an operator terminal through a control block(S11).
Patent KR-20030005971-A (KR)
Title: Method for producing helmet body
Inventor: JUNG HUN HUI
IPC: A42C2/00
Filed: 2001-07-11
Abstract: PURPOSE: A method for manufacturing a helmet body is provided to maintain a resin content of the helmet constant and improve an impregnation rate by manufacturing the helmet with prepreg, thereby maintain mechanical property uniform and improve a work environment. CONSTITUTION: Prepreg(4) resin-impregnated in reinforced fibers is applied by a predetermined thickness in a mold for molding a helmet to form a helmet body. After the prepreg is applied in the mold, heating is performed to harden the resin impregnated in the prepreg. An airbag is inserted through the mold inlet. The airbag is expanded to press the prepreg, thereby molding the helmet body.
Patent KR-20030008879-A (KR)
Title: a welding pin insert hole expanding and terminal status setting apparatus for a lithium battery's inner material
Inventor: LEE KYE SEOL
IPC: H01M2/30
Filed: 2001-07-20
Abstract: PURPOSE: A device for expanding the central hole of the internal inserted body of a cylindrical lithium battery and arranging terminals are provided, to reduce the inferiority of welding considerably and to inhibit the generation of error in bending and welding of terminals process. CONSTITUTION: The device comprises a support bracket(41) placed at the lower part of a fixing plate(31); a solenoid(42) placed at the one side of the support bracket(41); and a meeting rod(43) placed at the lower part of the support bracket(41). The upper one part of the meeting rod(43) is set inside of the spindle(35) and is contact with the working pipe(38) lifting and lowering a fixing chuck(36); and the upper other part of the meeting rod(43) is contact with the lower part of the plunger(42a) of the solenoid(42). The hydraulic cylinder(44) is set at the upper part of the base plate(33) placed in the lower part of the spindle(35), and the lower part of the expansion pin(37) is contact with the one side of the lifting/lowering plate(45) contact with the working rod(44a) of the hydraulic cylinder(44), via the connection bracket(46).
Patent KR-20030012265-A (KR)
Title: Clothes dryer
Inventor: HONG SANG UK
IPC: D06F58/00
Filed: 2001-07-31
Abstract: PURPOSE: A clothing drying machine is provided to improve the relative speed for rotating and dropping air and clothing in a rotation drum for increasing the drying efficiency and reducing the drying time, and reduce the flow resistance of the air for the smooth air flow, reducing the power consumption. CONSTITUTION: A clothing drying machine includes a rotation drum(110) rotatively coupled with a casing(100) for rotating and dropping clothing, front and rear covers(130,120) respectively formed in the cap shape with a predetermined inner space and provided to front and rear surfaces of the casing to open both sides of the rotation drum, a driving unit(170) mounted to a bottom surface of the casing to be connected to the rotation drum to rotate the rotation drum, a suction duct(140) and a heater(150) coupled with a circumferential surface of the rear cover respectively to heat external air and inhale the heated air into the rotation drum, a discharge duct(160) coupled with a circumferential surface of the front cover to discharge the air passing through the rotation drum to the outside of the casing, a flow generating element communicated with the discharge duct for generating suction force by the driving force generated by the driving unit, and a door(D) provided to the front surface of the casing for opening or closing the rotation drum via an inlet part formed on the front cover.
Patent KR-20030013225-A (KR)
Inventor: ROH HYUN BUM
IPC: B01D39/00
Filed: 2001-08-07
Abstract: PURPOSE: Provided is a sterilization line filter assembly for sterilizing and deodorizing industrial water. CONSTITUTION: The sterilization line filter assembly comprises a basket having a hollow cylinder shape, wherein the basket(20) has an opened end and a plurality of holes(20a) at side surfaces thereof, and is made of copper, a skein of copper fibers(25) installed in the basket, and a cover provided at the opened end of the basket for covering the opening of the basket to prevent the skein of copper fibers from being separated from the basket and made of copper.
Patent KR-20030018205-A (KR)
Title: Manufacturing method for printed circuit board which having progressed leakage current characteristic
Inventor: CHO GUK HYEON
IPC: H01L23/48
Filed: 2001-08-27
Abstract: PURPOSE: A method for manufacturing a PCB(Printed Circuit Board) having an improved leakage current characteristic is provided to improve a characteristic of leakage current due to impurities in a bonding process between substrates. CONSTITUTION: The first and the second PCBs having the first and the second circuit patterns are prepared(30). The first and the second PCBs are formed on an upper face and a lower face of a probe card. The first and the second PCBs are formed with an FR4 material. The first and the second PCBs are bonded by using a sheet type adhesive. At this time, the first pattern of the first PCB is located at an opposite side to the second pattern of the second PCB. The bonded PCBs are firmly bonded by performing a thermal process(31). The first and the second patterns of the first and the second PCBs are connected to each other(32). The moisture and impurities are removed from a junction portion between the first and the second PCBs by performing a baking process(33).
Patent KR-20030019737-A (KR)
Title: Apparatus and method for automatical expiration of virtual channel connection in atm switch
Inventor: PARK HYEON OK
IPC: H04L12/50
Filed: 2001-08-30
Abstract: PURPOSE: A device for automatic expiration of a VCC(Virtual Channel Connection) in an ATM(Asynchronous Transfer Mode) switch and a method thereof are provided to allow the corresponding VCC to automatically expire, if a predetermined time passes after the first input packet maps to ATM cells. CONSTITUTION: A timer memory(360) stores counter values for each VCC. An SA/RA(Sequential Access/Random Access) arbitration part(320) accesses the timer memory(360) at predetermined time intervals, to increase the counter values. An expire check part(340) reads the counter values stored in the timer memory(360) to compare the read counter values with a pre-decided value. Also, the expire check part(340) outputs connection expiration signals for a VCC of which the counter value reaches the pre-decided value. And a random access controller(310) generates a random access request for clearing the counter value corresponding to the VCC to the SA/RA arbitration part(320) when a corresponding packet is inputted to the specific VCC.
Patent KR-20030018992-A (KR)
Title: smoke control system of using elevator shaft
Inventor: PARK JAE HYUN
IPC: A62C2/00
Filed: 2001-08-31
Abstract: PURPOSE: A smoke control system utilizing the passage of an elevator as a smoke control duct is provided to make the feed rate of external air constant with respect to a smoke control area at all floors in a building by utilizing the passage of the elevator as a duct for forcibly supplying external air to the smoke control area. CONSTITUTION: The passage(21) of an elevator is used as an air passage for supplying external air to a smoke control area(20). When a set air volume moves along the passage(21) of the elevator by the driving of an air supply fan(24) communicating with the lower part of the passage(21) of the elevator, frictional loss is decreased to thus keep constant pressure between upper and lower floors in the passage(21) of the elevator. Therefore, a preset differential pressure is kept in the smoke control area(20) by the air supplied through an air supply damper(22) at all the floors in the building.
Patent KR-20020021029-A (KR)
Title: Magnetic transfer apparatus
Inventor: AOKI MASASHI
IPC: G11B5/86
Filed: 2001-09-11
Abstract: PURPOSE: A magnetic transfer apparatus is provided to improve close contact property between master and slave media in magnetic transfer carried out to magnetically transfer an information signal such as a servo signal from the master medium to the slave medium, so as to enhance the quality of a transfer signal. CONSTITUTION: In the magnetic transfer specifically carried out by applying a transfer magnetic field in a close contact state of master medium(3) bearing transfer information and a slave medium(2) to be transferred, the master medium and the slave medium are closely contacted with each other in a state where the backside of the master medium is adsorbed and held on a flat adsorbing surface(6a) of an adsorbing member(6), to heighten the flatness of the master medium. In the case of one surface transfer, an elastic body is closely contacted with the surface opposite to the master medium on the slave medium.
Patent KR-20030022964-A (KR)
Title: Start part guid apparatus of strip for rolling mill
Inventor: PARK SEOK DAL
IPC: B21B37/00
Filed: 2001-09-11
Abstract: PURPOSE: An apparatus for guiding the front end part of a material to be processed for rolling mill is provided in which sensor is installed at the inlet of the rolling mill to detect the material, and which guides the material so that the front end part of the material is accurately inserted into the rolling mill according to signals detected from the sensor. CONSTITUTION: The apparatus for guiding the front end part of a material to be processed for rolling mill comprises a support bar(10) that is installed at the inlet of the rolling mill to support a guiding plate(9) for guiding a material to be processed; an ascending and descending member(15) that is installed at both sides of the support bar(10) so that the ascending and descending member(15) is ascended and descended by first cylinders(16); a support roll(19) that is installed on the upper part of one side of the guiding plate(9) so that the support roll(19) is ascended or descended by second cylinders(17) that are installed by means of a connection bar(16) installed on the upper part of the support bar(10); links(20) that are installed at both ends of the support roll(19) so that the links(20) are rotated as the ascending and descending member(15) is being ascended and descended; and a pressing roll(21) that is installed at the front end part of the links(20) to press the material to be processed.
Patent KR-20030025032-A (KR)
Title: Resonant Tunneling Electronic Dvice
Inventor: PARK RAE MAN
IPC: H01L29/772
Filed: 2001-09-19
Abstract: PURPOSE: A resonant tunneling electronic apparatus is provided to increase a resonant tunneling effect by using a silicon nitride layer having amorphous silicon quantum dots as a potential barrier layer. CONSTITUTION: A silicon substrate(10) and a potential barrier layer(100) are formed between an emitter layer(20) and a collector layer(30) as an electrode layer. A plurality of amorphous silicon quantum dots(110) are uniformly distributed on the potential barrier layer(100). Each amorphous silicon quantum dot(110) has diameter of 1.0 to 20nm. The thickness of the potential barrier layer(100) including the amorphous silicon quantum dots(110) is 3 to 300nm. The potential barrier layer(100) is formed with silicon nitride or silicon oxide. The potential barrier layer(100) is grown on the silicon substrate(10). Simultaneously, the amorphous silicon quantum dots(110) are uniformly distributed on the potential barrier layer(100).
Patent KR-20030031823-A (KR)
Title: A terminal box and manufacture process therefore
Inventor: HAN SANG MOON
IPC: H02B1/44
Filed: 2001-10-16
Abstract: PURPOSE: A terminal box case and a method for manufacturing the same are provided to prevent electric leakage by protecting the terminal box case from moisture, while allowing for ease of manufacture and reduction of work time. CONSTITUTION: A terminal box case(100) comprises a main body(10) having an open top; and a lid(102) mounted on the main body, and which has a door(26). The terminal box case is formed as an integrated type, and has a first segment(12) and a second segment(14) formed at both side surfaces of the terminal box case in such a manner that cables of different types are inserted into the first and second segments. The terminal box case has a fixing bracket(20) fixed at the inner surface of the terminal box case, and the lid is fixed at the fixing bracket. The lid has a locking ring(30) for use of a locking device for locking the door.
Patent KR-20030034492-A (KR)
Title: Method for operating the discrete state machine
Inventor: LEE JAE SIN
IPC: G06F9/38
Filed: 2001-10-23
Abstract: PURPOSE: A discrete state machine operating method is provided to classify a series of continuous and relevant operations into a state machine group, and to operate plural state machine groups independently or connectively so that it can enhance a performance and make a system design easy. CONSTITUTION: The method comprises several steps. A series of continuous and relevant operations get classified into a state machine group. A plurality of groups, at least two, is operated independently or connectively. Each state machine group has a connected structure, and gets ready to operate or operates operations irrespective of a connection order if an operation condition is satisfied.
Patent KR-20030033543-A (KR)
Title: Restoration apparatus of panel for automobile
Inventor: LEE SUK CHUL
IPC: B21D1/14
Filed: 2001-10-23
Abstract: PURPOSE: A repairing device of panel for automobile is provided in which even a non-skilled worker not only easily restores the panel in an opened space without dismantling of automobile components, but also accurately restores deformed parts to the optimum state. CONSTITUTION: The repairing device of panel for automobile comprises a conductive stay (1) in the longitudinal inside of which a space part (11) is formed; a conductive tension rod (3) slidingly connected in an axial direction inside guide holes (12,13) on the outer circumferential surface of which a spiral part (31) is formed, and which are formed on the front end part of upper and lower sides of the stay (1); and a rotation nut (4) which is screw connected to the tension rod (3) so that the rotation nut (4) pulls the tension rod (3) in an axial direction in the state that the rotation nut (4) is supported to the front end surface of the upper side of the stay (1) when the rotation nut (4) is rotated, wherein a guide protrusion (14) is axially formed in the guide hole (12) of the stay (1), and a sliding groove (32) is axially formed on the outer surface of the tension rod (3) so that the tension rod (3) is moved only in an axial direction of the stay (1) when the sliding groove (32) is connected to the guide protrusion (14), wherein an insulator (2) is connected to the inner surface of the guide holes (12,13) of the stay (1) and the upper surface connected to the guide holes (12,13), wherein the longitudinal lower part of the tension rod (3) has a small cross-sectional area, and wherein a separate welding rod (33) can be connected to the lower part of the tension rod (3).