baber/WOPTO huggingface dataset:
Patent KR-20010064216-A (KR)
Inventor: KIM YEONG TAE
IPC: C23G1/00
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus and a method for cleaning the surface of metal is provided to improve adhesive strength of a coating material so as to extend the life cycle of the coating film by preventing remaining of sand on the surface of a metallic material after sand blasting the metallic material. CONSTITUTION: The apparatus comprises an air supplying unit (10) supplying a compressed air; a sand storage can (9) in the inside of which sand for cleaning is stored and at the lower part of which a discharging hole is installed, wherein the sand storage can (9) is connected to the air supplying unit (10) so that the compressed air is supplied to the one end of the upper part of the sand storage can (9); an air supplying hose (6) connected to the other end of the upper part of the sand storage can (9) so that the compressed air generated in the air supplying unit (10) is supplied, wherein an air opening and closing solenoid valve (11) is installed at the one end of the air supplying unit (10) for supplying or blocking the air; a sand supplying hose (7) connected to the discharging hole of the sand storage can (9) for supplying sand (7) as the compressed air is being supplied, wherein a sand opening and closing solenoid valve (12) is installed at the one end of the sand supplying hose (7) so as to supply or block the sand (14); and a blast gun (1) equipped with air/sand opening and closing switches (4,5) for electrically blocking the air opening and closing solenoid valve (11) and the sand opening and closing solenoid valve (12), wherein the tip parts of each of the air supplying hose (6) and the sand supplying hose (7) are integrally coupled to the blast gun.
Patent KR-20010060714-A (KR)
Inventor: KANG JANG HEUNG
IPC: B21B45/00
Filed: 1999-12-27
Abstract: PURPOSE: An apparatus for controlling an automatic brush roll is provided to prevent deterioration of cleaning quality of a cold rolled steel sheet line by automatically calculating an abrasion amount of the brush roll during operation of a brush roll and a backup roll in the cold rolled steel sheet cleaning process, thereby forecasting and instructing the replacing time of the brush roll at a proper time. CONSTITUTION: In a steel sheet cleaning apparatus comprising of a plurality of brush rolls (1a,1b,1c,1d) and brush backup rolls (3a,3b,3c,3d) for cleaning the steel sheet, the apparatus for controlling an automatic brush roll comprises a screw motor (5) connected to the plurality of brush rolls (1a,1b,1c,1d) and brush backup rolls (3a,3b,3c,3d) so as to drive the brush rolls (1a,1b,1c,1d) and brush backup rolls (3a,3b,3c,3d); a screw motor driver (9) operating the screw motor (5); a pulse coder (7) adhered to the screw motor (5) so as to set an operating time point, a main area and a starting point where the brush rolls (1a,1b,1c,1d) are abraded; and a main controller (10) connected to the screw motor (5), the screw motor driver (9) and the pulse coder (7) so as to control the brush rolls (1a,1b,1c,1d) based on load currents of a brush roll driving motor by carrying out APLM (Auto Strip Pass Line Motion) control, AZTC (Auto Zigzag Tension Control) and AGMC (Auto Gap Motion Control) operations.
Patent KR-20010061789-A (KR)
Inventor: SEO YU SEOK
IPC: H01L21/283
Filed: 1999-12-29
Abstract: PURPOSE: A method for manufacturing a metal interconnection of a semiconductor device is provided to minimize contact resistance and a leakage current, by stacking an amorphous tungsten nitride layer and a tungsten layer, and by performing a rapid thermal process to form a tungsten silicide layer of a uniform thickness and a crystalline tungsten nitride layer of excellent diffusion blocking capacity on an interface between a semiconductor substrate and the amorphous tungsten nitride layer. CONSTITUTION: A semiconductor substrate(11) having a lower pattern is prepared. An insulating layer(12) is formed on the entire surface of the semiconductor substrate. The insulating layer is etched to form a contact hole(13) exposing a portion of the semiconductor substrate. An amorphous tungsten nitride layer(14) is formed on the inner wall of the contact hole and on the insulating layer by a chemical vapor deposition(CVD) process. A tungsten layer having a thickness enough to completely bury the contact hole is formed on the amorphous tungsten nitride layer by a CVD process. A rapid thermal process is performed regarding the resultant structure to form a stacked layer of a tungsten silicide layer(16) and a crystalline tungsten nitride layer(17) on an interface between the semiconductor substrate and the amorphous tungsten nitride layer. The tungsten layer and the amorphous tungsten nitride layer are patterned to form a metal interconnection.
Patent KR-20010065160-A (KR)
Inventor: KIM GYEONG MIN
IPC: H01L21/8246
Filed: 1999-12-29
Abstract: PURPOSE: A method for forming an aluminum oxide thin film is provided to improve an electric characteristic and reliability of devices by improving the film quality while increasing the growth ratio of an Al2O3 thin film. CONSTITUTION: The method for forming an aluminum oxide thin film mounts wafers onto a deposition chamber. Aluminum raw materials and NH3 gas are simultaneously supplied into the chamber so that the aluminum raw material can be adsorbed on the wafer. Supply of the aluminum raw material is stopped and the first purging process is then performed. Oxygen raw material is supplied into the chamber so that oxygen can be adsorbed on the wafer on which the aluminum raw material is adsorbed. Supply of the oxygen raw material is stopped and the second purging process is then performed. The above steps are repeated by plural numbers to deposit an Al2O3 thin film on the wafer. The deposited Al2O3 thin film is post-processed.
Patent KR-20010065663-A (KR)
Inventor: KIM SANG DU
IPC: B60J5/04
Filed: 1999-12-30
Abstract: PURPOSE: An integration type door striker is provided to mount a door switch operating a lamp to a door striker directly for operating a room lamp or a door courtesy lamp when a door latch is held by the door striker, thereby reducing the number of required parts and manufacturing process by integrating the door striker with the door switch. CONSTITUTION: An integration type door striker includes a mounting groove(10) formed inside a door striker(2) mounted to a side end part of a door for elastically supporting a switch bar(4) by return springs(5), and a switch contact point(6) mounted at a contact position between a lower part of the switch bar and the mounting groove for sensing the door-closing by the contact between the switch bar and the switch contact point as a door latch mounted to a vehicle body is held by the door striker.
Patent KR-20010059936-A (KR)
Inventor: YANG SEUNG DAE
IPC: F24F1/00
Filed: 1999-12-30
Abstract: PURPOSE: A shutter system for an indoor unit of an air conditioner is provided to adjust the discharge direction of cold air with plural shutters of sliding door type and to blow the cold air at a long distance or concentrically through an indoor unit of an air conditioner. CONSTITUTION: A shutter system includes plural gears(30) and motors(50) to open and close both first and second shutters(20,21) from a discharge port(60) in sliding door type. A hinge axis of the first shutter is arranged horizontally under the discharge port while a hinge axis of the second shutter is on the discharge port. A front panel(40) forms additional inclined faces(46,47) at the upper and the lower edge in contact with the discharge port. The inclined faces prevent the first and the second shutter from interference in opening/closing in each upper and lower circumferential direction within a shutter angle of 1-135 degrees. The shutter system moves the shutters at different angles by independent driving of each motor. Thereby, the angle of wind is changed variously and convenience of a user is maximized. In addition, the shutter system has no noise and troubles in working by the hinge structure of each shutter.
Patent KR-20010066134-A (KR)
Inventor: SEO YEONG HUN
IPC: H01L21/316
Filed: 1999-12-31
Abstract: PURPOSE: A method for manufacturing a semiconductor device is to form a contact hole in two etching steps so that the upper width of the contact hole in the first etching is larger than the lower width of the same in the second etching, thereby securing margin of contact hole in process but in design. CONSTITUTION: An interconnect is formed on an insulating layer(21) consisting of a titanium layer, a titanium nitride layer, an aluminum layer and a titanium nitride layer. The first interlayer dielectric(26) is formed thereon which consists of a TEOS(tetraethyl orthosilicate) oxide layer. On the interlayer dielectric is deposited an SOG(spin-on-glass) layer(27) on which the second interlayer dielectric(28) is deposited and planarized. The second interlayer dielectric, the SOG layer and titanium nitride layer are etched to form a contact hole in two etching steps for exposing the aluminum layer. A barrier layer is formed on the contact hole and then the tungsten layer is filled with the same.
Patent KR-20010066305-A (KR)
Inventor: HAN GI JONG
IPC: C09K11/06
Filed: 1999-12-31
Abstract: PURPOSE: A novel organic metal luminous material is provided, which has excellent stability and green color luminous property. And its preparation method and an organic electricity luminous device containing the same are also provided. CONSTITUTION: The organic metal compound represented by the formula (1) is prepared by reacting a ligand compound represented by the formula (2) with a metal compound in a molar ratio of 1:1-2 in an alcohol at a temperature of 60-100 deg.C for 1-12 hours. In the formula (1) and (2), M is monovalent, bivalent, trivalent or tetravalent metal selected from the group consisting of Li, Na, K, Rb, Cs, Fr, Cu, Ag, Au, Be, Mg, Ca, Sr, Ba, Zn, Cd, Hg, Sc, Y, La, Ac, B, Al, Ga, In, Ti, Zr, Hf, Si, Ge, Sn and Pb; X is O, NH or S; and R1-R10 are independently same or different from one another and are selected from the group consisting of hydrogen, halogen, hydroxyl group, C1-10 alkyl group, C1-10 aryl group, C6-20 hetero aromatic group, nitro group, carbonyl group, carboxyl group, sulfonate group, amino group and amide group; and n is an integer of 1-4. The organic electricity luminous device has an organic luminous layer containing the organic metal compound as a luminous material.
Patent KR-20010066606-A (KR)
Inventor: LEE BONG GI
IPC: H01L21/3063
Filed: 1999-12-31
Abstract: PURPOSE: A wafer vessel is to uniformly supply a chemical solution to a plurality of wafers, thereby improving productivity of the wafer. CONSTITUTION: An output port(11) and an input port(21) comprise the first fastener(30) and the second fastener(40) respectively. The first/second fastener are attached respectively to a lower/upper portion of a wafer mounting portion(10). One end(31) of the first fastener is in the same shape as the output port. The other end of the first fastener is in the form of a circular tube. One end of the second fastener is in the same shape as the input port. The other end of the second fastener is in the form of the circular tube. The output port is engaged with the one end of the first fastener by a bolt(51a) and a nut(51b). For the bolt engagement, a slot of the wafer mounting portion is formed with a groove(52). The bolt is inserted into the groove. To remove leakage of a chemical solution, a rectangular ring(53) is inserted between the output port and the one end of the first fastener.
Patent KR-20000068097-A (KR)
Title: 단결정 탄화규소 및 그 제조방법
IPC: C30B1/02
Filed: 1998-06-23
Abstract: 본 발명은 α-탄화규소 단결정기재(1)의 표면에 PVD법 또는 열 CVD법에 의해 10μm 이상 두께의 β-탄화규소 다결정판(2)에 막을 형성하여 생성된 복합체(M)을 1650∼2400℃ 범위의 온도에서 열처리하여 β-탄화규소 다결정판(2)의 다결정체를 단결정으로 변태시켜 α-탄화규소 단결정기재(1)의 결정축과 동일한 방위로 배향된 단결정을 성장시키므로서, 마이크로파이프결함 및 이에 영향을 받은 결함이 거의 없는 고품위의 단결정 탄화규소를 용이하고 효율적으로 제조할 수 있게한 것이다.
Patent KR-20000035849-A (KR)
Title: Modular multiplexing system
Inventor: COOPER ALAN NEAL
IPC: H04N7/18
Filed: 1997-08-25
Abstract: PURPOSE: An apparatus for control of multiplexed video system is provided to control and select a video signal form one of the plurality of cameras for transmitting to a display and control module. CONSTITUTION: A display and control module (100) sends synchronization signals and camera display codes to a loop multiplexer module (200) and a home run multiplexer module (300). The loop multiplexer module has a plurality of cameras coupled to a loop multiplexer unit (210). The loop multiplexer unit controls the synchronization and selection of video from the cameras for sending to the display and control module. The home run multiplexer includes a home run multiplexer unit (310) coupled to a plurality of coaxial cables, each coaxial cable having at least one video camera. The home run multiplexer unit receives the synchronization and control signals from the display and control module and uses those signals for synchronizing and selecting video images from one of the plurality of cameras for sending to the display and control module. The display and control module uses the video signals from the loop multiplexer module and the home run multiplexer module to display on a display.
Patent KR-20000052831-A (KR)
Title: Nucleic acid and amino acid sequences relating to helicobacter pylori and vaccine compositions thereof
Inventor: SMITH DOUGLAS
IPC: C12N1/21
Filed: 1997-10-28
Abstract: PURPOSE: Provided are recombinant or substantially pure preparations of H. pylori polypeptides and the nucleic acids encoding the polypeptides which are useful for diagnostics and vaccine compositions. CONSTITUTION: A nucleic acids and peptides have utility for diagnostic and therapeutics for H. pylori and other Helicobacter species. They can also be used to detect the presence of H. pylori and other Helicobacter species in a sample; and for use in screening compounds for the ability to interfere with the H. pylori life cycle or to inhibit H. pylori infection. More specifically, this invention features compositions of nucleic acids corresponding to entire coding sequences of H. pylori proteins, including surface or secreted proteins or parts thereof, nucleic acids capable of binding mRNA from H. pylori proteins to block protein translation, and methods for producing H. pylori proteins or parts thereof using peptide synthesis and recombinant DNA techniques. This invention also features antibodies and nucleic acids useful as probes to detect H. pylori infection.
Patent KR-20000053215-A (KR)
Title: Electrochemical gaseous diffusion half cell
Inventor: CAMPHAUSEN JENS DIPL ING
IPC: C25B9/19
Filed: 1997-10-31
Abstract: PURPOSE: Electrochemical gaseous diffusion half cell is provided, which makes it possible to use excited electrode scope widely. CONSTITUTION: An electrochemical half cell based on a gaseous diffusion electrode (5) as a cathode or anode, comprising a gas space for a gaseous diffusion electrode (5) formed by one or several gas pockets (2a, 2b, 2c, 2d), an ion exchanger membrane (40), a retaining element (11), a gas inlet (21) and a gas outlet (22), an electrolyte feed pipe (20), an electrolyte discharge pipe (22) and a housing (13). Said half-cell is characterized in that the gas diffusion electrode (5) is connected to one or more of the gas pockets (2a, 2b, 2c, 2d) thereby forming one or several modules (1a, 1b, 1c, 1d) which are removably secured to the retaining element (11), wherein the gas inlet (21) and the gas outlet (22) are removably connected to the gas pockets (2a, 2b, 2c, 2d).
Patent KR-20000070325-A (KR)
Title: 향상된 흡수성을 가지는 흡수구조물
IPC: B32B5/26
Filed: 1998-01-20
Abstract: 주로 제 2 재료로 구성되는 제 2 영역(20)과 직접 연결되게 위치한, 주로 제 1 재료로 구성되는 제 1 영역(19)을 나타내는 흡수용품용으로 의도된 흡수, 다공성구조물(4). 후퇴습윤각 θ r 는 제 2 재료보다 제 1 재료가 더 크고, 그럼으로써 두 영역(19,20) 사이의 액체이동은 적어도 다공성구조물(4)이 젖은 때, 제 1 영역(19)에서 제 2 영역(20)의 방향으로 일어난다.
Patent KR-20000070478-A (KR)
IPC: H04N5/45
Filed: 1998-11-24
Abstract: 제1 및 제2의 필드 메모리에 기록할 때의 화면 사이즈와, 제1 및 제2의 필드 메모리로부터 판독할 때의 화면 사이즈가 일치하도록, 기록 측의 메모리 제어 수단에 설정되는 화면 사이즈 정보의 타이밍과, 판독 측의 메모리 제어 수단에 설정되는 화면 사이즈 정보의 타이밍과의 사이에 지연차를 유지하게 하는 지연수단을 설치한다.  화면 사이즈 정보를 지연차를 유지하게 하여 기록 측의 메모리 제어 수단 및 판독 측의 메모리 제어 수단으로 설정하고, 기록 측의 메모리 제어 수단 및 판독 측의 메모리 제어 수단에 의해 화면 사이즈 정보에 따라서 제1의 필드 메모리 및 상기 제2의 필드 메모리를 제어하고 화면 사이즈를 설정하는 동시에, 한쪽의 필드 메모리에 대하여 기록 처리가 이루어지고 있을 때에는, 다른쪽의 필드 메모리에 대하여 판독 처리가 이루어지도록 필드마다 전환 제어를 한다.
Patent KR-20010012622-A (KR)
IPC: C11D17/06
Filed: 1998-05-04
Abstract: 압력을 주형 공동내에 함유된 세제 조성물에 인가하는 것을 포함하는 세제 바의 형성 방법.  주형내의 세제 조성물은 실질적으로 유체 또는 반고형 상태이고, 주형은 압력이 인가되기 전에 거의 충전된다.
Patent KR-20010012906-A (KR)
IPC: H01L21/763
Filed: 1998-05-18
Abstract: 본 발명은 고속통신을 위한 직접회로에서의 컬렉터핀과 트랜치에 관한 것이고 이를 제조하는 방법에 관한 것이다. 컬렉터핀은 반도체 구조에포함된 상부 실리콘표면으로부터 포위된 필드산화물(120)의 깊이보다 낮은 깊이아래로 이온주입함으로써 손상을 입거나 비결정이고 적어도 부분적으로 도프된 주입(139)인 영역을 만들므로써 얻어진고 반도체구조는다음 열처리된다. 트랜치(126)은 상부실리콘영역(109a)의 소정의 영역을 커버하지 않고 소정의 깊이로 소정의 영역내애 반도체구조(144)를 에칭하고 트랜치에서 반도체 구조에 걸쳐 LPCVD-TEOS의 산화층을 균일하게 증착하고 산화층(129)을 거쳐 실리콘 질소화물의 장벽층(130)을 균일화게 증착하고 실리콘층(134, 135)을 균일하게 증착하여 트랜치(126)를 충만한다음 질산화물층(130)에 거쳐 트기 트랙치(126)에서 다시에칭하고 트랜치충만재료(134)에 걸쳐 캡 산화물(136)을 열적으로 성장함으로써 얻어진다.
Patent KR-20000056936-A (KR)
Title: Loess brick for construction
Inventor: SON BOK SEONG
IPC: C04B33/13
Filed: 2000-01-08
Abstract: PURPOSE: An ocher brick for construction is provided to provide freshness inside buildings as well as to provide effect of emission of far infrared rays from ocher and to remove a bad smell inside buildings caused by odoured elements by manufacturing bricks after mixing ocher powder with pine sawdust powder and pine needle powder. CONSTITUTION: An ocher brick for construction is manufactured by powdering ocher of 70-80% by weight, sawdust of 18-20% by weight and pine needle of 1-2% by weight in a prescribed size, mixing, stirring the mixture in a stirrer, maturing the mixture for a prescribed period of time, compression-molding the matured mixture in a prescribed pressure to form the ocher brick of a desired size after inserted into a mold, and drying the mixture in a drying chamber in the temperature of 50-100°C for 5-8 hours.
Patent KR-20010073406-A (KR)
Title: Manufacturing apparatus raw material cutter for packing box
Inventor: KIM BU UN
IPC: B23P15/40
Filed: 2000-01-14
Abstract: PURPOSE: A device for producing base material cutting blade in a packing box is provided to exactly form a cutting blade and to prevent a non-conforming article of the base material from being produced by cutting as the shape of the packing box. CONSTITUTION: A producing device of base material cutting blade comprises a body arranging plural driving motors and air pumps(13); a winding unit(20) containing different base materials(21) by being rotatably mounted on a side of the body; a guide unit vertically guiding the cutting blade base material drawn from the winding unit; a feed unit moving the cutting blade base material front and back by holding or releasing the cutting blade base material with pneumatics of the air pump; a folding unit bending the cutting blade base material as a setting shape by rotating with the driving motor; a cutting unit installed around the folding unit to cut the bent cutting blade base material by te air pump; and a control unit programming movement to control by being mounted on an element of the body. The cutting blade is produced to match with the shape of a packing box to prevent the non-conforming article and to improve productivity.
Patent KR-20010069164-A (KR)
Title: A forming machine and a forming method for a "U" shape bar
Inventor: KIM DONG HYEON
IPC: B21D5/08
Filed: 2000-01-15
Abstract: PURPOSE: A U-bar forming machine and a method for forming the U-bar are provided which form U-bars having various specifications using one forming machine. CONSTITUTION: The U-bar forming machine comprises a left upper roller (1), a left lower roller (2), a right upper roller (3), a right lower roller (4), a fixed gear box (5), a transfer gear box (6) and a cutting knife, wherein the left upper roller (1) and left lower roller (2) are mounted to the fixed gear box (5) by rotation axes, the right upper roller (3) and right lower roller (4) are mounted to the transfer gear box (6) by rotation axes, a spiral type screw (8) is installed at the lower part between the fixed gear box (5) and the transfer gear box (6), and a cutting apparatus (9) equipped with the cutting knife is installed at the back surface of the left upper roller (1) and the right upper roller (3), and wherein a cutter groove through which formed U-bars having 75 mm and 120 mm in addition to an ordinary dimension of 50 mm is formed on the cutting knife.
Patent KR-20010077448-A (KR)
Title: A manufacturing method of nife for crush
Inventor: KIM JEONG OH
IPC: B23P15/40
Filed: 2000-02-02
Abstract: PURPOSE: A method for manufacturing a PVC pulverizing cutter is provided to obtain an excellent durability and long life by using special steel and structural steel. CONSTITUTION: A PVC pulverizing cutter manufacturing method comprises the steps of: producing a cutter body(10) by using structural steel(SS41) as a base metal; cutting a part for combination of a blade part from the cutter body; adhering a blade part(20) made of special steel(SKS3) to a blade combining face after sprinkling iron powder to the blade combining face; heating the cutter body and the blade part in an electric furnace at 1100deg.C of temperature; combining the cutter body with the blade part by repeatedly hammering; milling the cutter body and the blade part to sharpen the blade end; thermally processing a milled PVC pulverizing cutter; and processing a hole. Therefore, a PVC pulverizing cutter having excellent wear resistance is obtained. Moreover, the blade is not easily separated from the cutter body.
Patent KR-20010078606-A (KR)
Title: Method for advertising commercial using digital files
Inventor: PARK GYU JIN
Filed: 2000-02-09
Abstract: PURPOSE: An advertisement service method is provided to insert an advertisement into digital audio and video contents, which can be played over an exclusive player, and distribute the digital contents so that it can enhance an advertisement effect. CONSTITUTION: The method comprises steps of enabling a user to select a charged or a free purchase of a digital contents file, e.g. an audio file, a moving picture file or an image file, which can be played over an exclusive player, a seller selling the digital contents file in the case that the user selects the charged purchase of the digital contents file, and the seller inserting an advertisement into the digital contents file or selling the digital contents file with the advertisement included in advance in the case that the user selects the free purchase of the digital contents file. In the case of inserting an advertisement into the digital contents file, the user can select a favorite advertiser and a preference degree on a specific advertiser can be analyzed. In the case of selling the digital contents file with the advertisement included in advance, the contents can be widely distributed.