baber/WOPTO huggingface dataset:
Patent KR-20000051981-A (KR)
Inventor: RIUWEN CHEON
IPC: H01L23/495
Filed: 1999-01-28
Abstract: PURPOSE: A lead frame structure is to change amount of insulating material above and below the lead frame by bending inner leads upwards or downwards to reduce heat stress generated in a packaging and prevent bending of a package body. CONSTITUTION: A lead frame(60) structure comprises: a base seat(62) having a first face(70) and a second face(72); a die pad(64) located on a center of the lead frame; and a lead(68) surrounding the die pad. The die pad is located on the first face and is connected to the base seat. A tip of the lead adjacent to the die pad is located above the second face of the base seat. The lead is connected to the base seat. The die pad has a plane parallel to a surface of the base seat. All the tips of the lead on the second face of the base seat form a common surface parallel to the surface of the base seat. A side rail to which the die pad is connected through many tie bars is also provided.
Patent KR-19990046445-A (KR)
Title: 자동시스템을갖춘절삭공구의연삭장치
IPC: B24B25/00
Filed: 1999-03-13
Abstract: 본 발명은 원통형의 절삭공구을 정밀하게 다듬질하기 위하여 자동시스템으로 작동되게 구성된 절삭공구의 연삭장치에 관한 것으로, 특히 상/하단이 각각 개구되고 내부에 소정의 수용공간으로 이루어져 공급된 공작물이 하나씩 설정된 위치에 자동 배출되게 작동되도록 형성된 공작물공급수단과, 상기 공작물공급수단에서 배출되어 낙하된 공작물을 받아 이를 설정된 위치까지 자동으로 수평 이동되게 왕복 작동되도록 형성된 공작물이송수단과, 상기 공작물이송수단에 의해 설정위치까지 공작물의 이동이 완료되면 선단부에 주축센터 및 슬라이드링이 구비된 중심의 실린더축이 함께 전/후진되게 작동되도록 형성된 주축대구동수단과, 상기 슬라이드링의 전/후진시 외주면 일측의 경사면을 따라 이동되어 설정 각도가 변경되고, 이에 탄성적으로 가변 작동되는 집게블록이 대응되게 작동되어 상기 공작물이송수단에 의해 설정위치까지 이동된 공작물을 척킹 또는 척킹해제되도록 상호 연결 형성된 공작물척킹수단과, 상기 공작물이송수단에 의해 설정위치까지 공작물이 이동완료 및 주축대구동수단의 작동이 완료됨과 동시에 상기 공작물척킹수단의 집게블록 중앙에 공작물이 설정범위에 이동되어 위치되도록 심압센터축이 공작물을 푸싱 하여 왕복 작동되게 형성된 심압대구동수단으로 구성되는 것을 특징으로 한다. 
     상기와 같이 본 발명에 따르면 원통형 절삭공구를 전자동으로 연삭가공 공정이 가능하여 무인화 연삭작업에 따라 제품의 생산단위의 시간과 불필요한 공정 및 작업이 단축 내지는 생략되어 생산가공의 효율성이 극대화되어 제품의 생산성이 향상되고 생산원가 및 인건비 등이 절감되어 단시간 내에 제품의 대량생산이 가능함은 물론 연삭가공의 정밀도가 높아 제품의 불량률이 감소하여 제품에 대한 상품성 및 신뢰성이 함께 향상될 수 있는 효과를 나타낸다.
Patent KR-20000060569-A (KR)
Inventor: KIM CHANG YONG
IPC: H04N1/46
Filed: 1999-03-17
Abstract: PURPOSE: A method for detecting faces from color images is provided to retrieve entire images of a face by selecting a face color region of a color image to retrieve the region only, and by using a retrieving window of the selected region as a face color region to detect a face. CONSTITUTION: Face regions are divided on the basis of colors of color images. Face regions are selected by a regular standard. The selected face regions are labelled. Regions which are not the face regions are eliminated on the basis of predetermined face region sizes. Convex shape regions and concave shape regions are detected on corresponding images of the face regions passing through filtering processes. Available face detecting regions are filtered by using a face retrieving window, to analyze distributions of the convex/the concave shape regions. A final face region is decided by using a size of the face detecting window for the available face detecting regions.
Patent KR-20000066526-A (KR)
Title: Semiconductor and method for manufacturing the same
Inventor: KIM WON CHEOL
IPC: H01L21/334
Filed: 1999-04-17
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to guarantee reliability, by forming metal oxide semiconductor(MOS) transistors on a semiconductor substrate wherein the MOS transistors have gate oxidation layers of the same thickness and different operating voltages. CONSTITUTION: A field oxidation layer is formed between a first operating voltage region and a second operating voltage region of a semiconductor substrate to isolate the first and second operating voltage regions from each other wherein a second operating voltage is higher than a first operating voltage. Gate oxidation layers having the same thickness are formed on the first and second operating voltage regions. A high-density polysilicon gate electrode for a metal oxide semiconductor(MOS) transistor having the first operating voltage is formed on the gate oxidation layer in the first operating voltage region. And, a low-density polysilicon gate electrode for a MOS transistor having the second operating voltage is formed on the gate oxidation layer in the second operating voltage region.
Patent KR-20000067076-A (KR)
Inventor: KANG U TAK
IPC: H01L21/8242
Filed: 1999-04-23
Abstract: PURPOSE: A field effect transistor with a HALO structure and a method for manufacturing the same are provided to adapt a HALO structure without a photo mask work. CONSTITUTION: A field effect transistor with a HALO structure and a method for manufacturing the same comprise the steps of forming a second conductive well for forming a first conductive transistor and a first conductive well for forming a second conductive transistor. The method further comprises the steps of: injecting impurity for preventing a punch through; forming a gate electrode of a first and a second conductive field effect transistor on a semiconductor substrate(100); forming a first density diffusion area of the second conductive type; forming a first gate spacer(120,121,122) on both side walls of the gate electrode; and injecting a first conductive impurity HALO ion on a front face of a first and a second conductive well.
Patent KR-20000074363-A (KR)
Inventor: KIM BYEONG UN
IPC: G06Q50/00
Filed: 1999-05-20
Abstract: PURPOSE: A method for manufacturing an apparatus for controlling an error-generated lot in a semiconductor line automation system is provided to prevent a danger or loss caused when an operator forgets to generate error occurrence information, by automatically processing a reservation and information regarding an error-generated lot using a synthesized automation system for managing a semiconductor line, and by transferring an action item regarding the error-generated lot using a network communication system. CONSTITUTION: A lot reservation transaction is generated regarding a lot in which an error occurs in a semiconductor manufacturing line. When the lot reservation transaction occurs, error occurrence information is automatically given to a lot history information unit. An action is taken regarding the reserved lot, and a lot release transaction is performed.
Patent KR-20000005737-A (KR)
Inventor: SAITO SIKERU
IPC: A01N43/40
Filed: 1999-05-28
Abstract: PURPOSE: An insecticide composition is provided to effectively kill every pyrethroid-introspection vermins and the pyrethroid-non-introspection vermins, and to prevent the revelation of the pyrethroid introspection. CONSTITUTION: The insecticide composition comprises:a pyrethroid compound selected from a class formed by the alpha-cyano-3-phenoxy benzyl 2-3-methyl butylate, the alpha-cyano-3-phenoxy benzyl 2,2,3,3,-tetramethyl cyclo propane carboxylate, the 2-2-methyl propyl 3-phenoxy benzyl ether and a carrier.
Patent KR-20010003798-A (KR)
Inventor: CHUN GYEONG JUN
IPC: H04M11/00
Filed: 1999-06-25
Abstract: PURPOSE: A positioning system for an urgent rescue service and a method for controlling the same are provided to automatically transmit position information by using a short message. CONSTITUTION: A mobile station(100) connects a voice calling with an urgent rescue system(150) through a PSTN(140) if an urgent rescue service is requested, and transmits the current position as a short message. A control part(153) performs whole operation of the an urgent rescue system(150). An urgent rescue system connecting part(151) performs interface with the PSTN(140). A short message receiving part(157) receives the short message transmitted from a short message center(130). A geographical information part(155) analyzes positioning information of the mobile station included in the short message. Operator terminals(159-161) interface with an operator performing the urgent rescue service.
Patent KR-20010004220-A (KR)
Inventor: KIM WON RAE
IPC: C11D1/72
Filed: 1999-06-28
Abstract: PURPOSE: A nonaqueous stripper composition for chemically amplified negative resists showing excellent removing capabilities, which has anticorrosive effects on varieties of metallic substrate plates such as Al, W, TiN, WSi, SiON, SiNx, HTO, etc., capable of being reutilized as a nonaqueous stripper even after usage is completed and stably performing fine processing is provided, which is suitable in electronic material fields in which high precision processing is required in the chemically amplified negative resist removing process. CONSTITUTION: The stripper composition for chemically amplified negative resists comprises a) 20 to 35% by weight of straight chained alkylbenzenesulfonic acid of formula 1; b) 10 to 34% by weight of a light aromatic naphtha solvent; c) 30 to 45% by weight of organic compounds containing chlorine; d) 15 to 25t% by weight of hydroxybenzene; and e) 0.5 to 5% by weight of polyoxyethylene octylphenylether derivatives. In formula, R is C10-14 alkyl. The straight chained alkylbenzenesulfonic acid of formula 1 is decylbenzenesulfonic acid or dodecylbenzenesulfonic acid. The organic compounds containing chlorine are one or more selected from the group consisting of 1,2,3-trichlorobenzene, 1,2,4-trichlorobenzene and 1,3,5-trichlorobenzene.
Patent KR-20010004508-A (KR)
Inventor: CHOI JIN SEOK
IPC: H04L12/28
Filed: 1999-06-29
Abstract: PURPOSE: A method for improving an internet accessing speed is provided to separately store an Internet protocol(IP) address in which a user accesses more than one time, to inquire the IP address of a domain name system(DNS) server, only when the IP address is not stored, so as to reduce network load. CONSTITUTION: If a transmission control protocol/internet protocol(TCP/IP) inquires an Internet protocol(IP) address corresponding to a symbolic name of a user(210), an address inquiring protocol retrieves an area storage(220). The address inquiring protocol checks whether the IP address is stored in the area storage(230). If not, the protocol inquires the IP address of a domain name system(DNS) server(240). The protocol checks whether the IP address is received from the DNS server(250). If not, the protocol checks whether a preset time exceeds(260). If not, the protocol performs a control operation of the step '250'. If the IP address is received, the protocol stores the IP address in the area storage(270). The protocol outputs the IP address to the TCP/IP protocol(280). If the IP address is stored in the area storage in the step '230', the protocol performs a control operation of the step '280'.
Patent KR-20000011934-A (KR)
Inventor: KAINUMA DADASHI
IPC: G01R31/28
Filed: 1999-07-23
Abstract: PURPOSE: An integrated circuit testing device is provided to remedy a processing space problem of factory piping and cut down equipment cost by applying low temperature thermal stress to a tested integrated circuit. CONSTITUTION: The device comprises a refrigerating cycle, and a cold wind supply. A compressor, a condenser, an expanding valve, and an evaporator are sequentially coupled to the cycle through coolant piping, at least. The supply has a cooling fan for supplying gas thermally changed by the evaporator to the tested integrated circuit before the test, and a heater for heating the thermally changed gas.
Patent KR-20000017095-A (KR)
Inventor: KAMIYA MATAKAO
IPC: F16L55/26
Filed: 1999-08-05
Abstract: PURPOSE: A branched pipe lining material is provided to be used in the inner circumference lining of an aged branched pipe. CONSTITUTION: The lining method of a tube is composed of the steps of: forming a flange unit(1B, 1B', 1B") on an end of a hardening resin impregnation unit(1A, 1A') which is made by impregnating non-hardened liquefied hardening resin to a tube-shaped resin absorbing material; performing the lining of a branched pipe with a branched pipe lining material which is made by attaching a cylindrical punch protecting member(3, 3', 3") to the flange unit or burying it in the inside near the flange unit; performing the lining of a main tube(10) with a main tube lining material(6) which is made by impregnating the non-hardened liquefied hardening resin to the tube-shaped resin absorbing material; and punching a part which closes a branched pipe opening of the main tube lining material.
Patent KR-20010017026-A (KR)
Inventor: SON JOUNG PIL
IPC: F16B39/18
Filed: 1999-08-06
Abstract: PURPOSE: A disentanglement preventing anchor bolt is provided to easily fix the anchor bolt and pull out the anchor bolt from a concrete structure, and to prevent the damage of the circumference of the part where the anchor bolt is fixed. CONSTITUTION: A disentanglement preventing anchor bolt includes a sleeve(10) having a hollow part(12) for inserting a hanger bolt(20), a screw thread(11) formed in the outer peripheral surface to be coupled with a basic hole of a concrete structure, a cut and opened piece(14) formed by cut and coupling grooves(13) for being inserted into the basic hole, and a bolt head(15) for being easily fixed in a screw method; and the hanger bolt disposed toward the cut and opened piece, having a cylindrical head part(21) stretching the cut and opened piece, and having a tightening nut(23) coupled with a nut hole of the sleeve for being coupled with a bolt shaft(22) protruded from the bolt head at a fixed length.
Patent KR-20010017162-A (KR)
Inventor: KIM JIN SU
IPC: F02B67/06
Filed: 1999-08-09
Abstract: PURPOSE: A power train system is provided to simplify the layout of a vehicle and to reduce power loss by the slip of the belt at power transmission from the vehicle engine to the power steering pump and the air conditioner compressor. CONSTITUTION: A power steering pump(20) connected with a crankshaft pulley of an engine(10) through a belt pulley(22), and an air conditioner compressor(30) is arranged in the side of the engine in series. A power train unit between the power steering pump and the air conditioner compressor transmits the power from the power steering pump to the air conditioner compressor. The power train unit is composed of an output axle(42) extended from the driving shaft of the power steering pump, a flange(44) combined with the output axle, a driving cup(46) combined with a pulley(36) of the air conditioner compressor, and a coupling member(50). The coupling member consists of a round rod shaped hub(52), a first disk(53) fixed on the side of the hub and connected with the flange, and a second disk(54) fixed on the other side of the hub and connected with the driving cup. The vibration and the eccentric force are absorbed by damper members(55, 56) between first and second disks(53,54) and the hub if the power steering pump and the air conditioner compressor are out of the coaxial parallel by the assembling tolerance in driving the engine. Thus, the power train system prevents the coupling member or the driving shafts of the power steering pump and the air conditioner compressor from breaking.
Patent KR-20010019822-A (KR)
Inventor: LEE HUI GYEONG
IPC: H04Q3/62
Filed: 1999-08-31
Abstract: PURPOSE: The method for embodying a CCBS(Completion of Call Busy Subscriber) function through a private branch exchange is provided to avoid a system being complicated and to revise a module to the minimum by using a trunk CAMP function and an extension CAMP function. CONSTITUTION: If a trunk seizure request signal is transmitted to a private phone from an extension phone(1), the private branch exchange seizes an idle port X and transmits a trunk seizure response to the extension phone(2). At the same time, the private branch exchange transmits an initial setup message to a remote terminal(3). According to this, if a digit is sent from the extension phone by a dialing(4), the private phone sends the digit to the remote terminal through the trunk port X and forms a call with a called subscriber(5). When the line of the destination telephone is busy, an abnormal message is transmitted to the private branch exchange from the remote terminal(6). The private phone transmits a redialing request command to the extension phone(7). The extension phone is converted into an idle state and carries out the redialing(8). If a trunk seizure request is generated by the redialing of the extension phone(9), the private phone seizes a different trunk port Y and transmits the initial setup message to the remote terminal(10) and the trunk seizure response to the extension phone(11). If the trunk port Y is seized and the digit is sent to the private phone(12), the private phone sends the digit through the trunk port X(13).
Patent KR-20000034943-A (KR)
Inventor: OHKUBO YASUHIRO
IPC: B60Q1/14
Filed: 1999-09-22
Abstract: PURPOSE: A headlight is provided to utilize almost 100% of light beams radiated on a reflection surface of a reflector and obtain superior low and high beam light distribution patterns. CONSTITUTION: A headlight includes a lamp chamber divided into a lamp housing and a lens and disposed with a light source valve having a low beam filament(51) and a high beam filament(52) positioned higher than the low beam filament, and a reflector having a complex reflection surface, so that a predetermined low or high beam distribution pattern is formed by front reflection light distribution if the low or high beam filament is lighted, the reflection surface is provided with a portion which forms a maximum luminous intensity zone in the low or high beam distribution pattern, and light beams from the low beam filament is partially radiated to the high beam filament so that the radiated portion appears on the low beam light distribution pattern as a virtual image by the maximum luminous intensity zone, wherein the low and high beam filaments are relatively positioned where the virtual image does not become a glare light beam in the low beam light distribution pattern.
Patent KR-20010035708-A (KR)
Inventor: KANG SEONG SU
IPC: A47L9/26
Filed: 1999-10-01
Abstract: PURPOSE: A cord reel device prevents a cord from leaning to one side of the inside of a cord reel when led into the cord reel to make the cord wound smoothly. CONSTITUTION: A cord reel device comprises a fixing plate(210), a central axis(220), a moving part and a moving device. The fixing plate(210) is fixed inside the device body. The central axis is placed on the side of the fixed plate(210). The moving part is placed on the central axis and selectively moves by the axial direction of the central axis. The moving device is placed on the moving part to selectively move the moving part by the rotation thereof. As a user operates an operating lever(250) to rewind the cord(20), a moving plate(232) is released to be rotated by the restoring force of a spiral spring(240). As the moving plate(232) gradually get away from the fixed plate(210) as it rotates, the gap between the moving plate(232) and the fixed plated(210) so that the cord(20) is wound dispersively by the cord winding area gradually widening.
Patent KR-20000029047-A (KR)
Inventor: TAKASHIO MANABU
IPC: G02F1/13357
Filed: 1999-10-13
Abstract: PURPOSE: An LCD using a sidelight type side light source device is provided to prevent the non uniformity of brightness generated with relation to the leakage light from the rear surface of the light guide plate. CONSTITUTION: A reflective sheet(4) consists of a sheet member(4A) and a light interrupting layer(4B). The sheet member(4A) is made of materials diffusely reflecting light efficiently. The light interrupting layer(4B) is formed on the surface opposite to the outer surface of the sheet member(4A) and an edge part. The inner surface of the reflective sheet(4) is provided by the surface of the sheet member(4A), so as to get high diffused reflectivity. Leakage light(LA) is projected on the inner surface of the reflective sheet(4). Much of the leakage light(LA) is returned to a light guide plate(2), and a portion of the leakage light(LA) is penetrated into the sheet member(4A).
Patent KR-20010038233-A (KR)
Inventor: SONG HO SEOB
IPC: C12G3/04
Filed: 1999-10-22
Abstract: PURPOSE: Provided is a method for manufacturing makkoli, korean traditional rice wine, which relieves drinkers from hangover such as headache and vomiting and has specific flavor by adding coffee. CONSTITUTION: A method for manufacturing makkoli, traditional rice wine, comprises the next steps of: i) mixing 100 wt% of water with 1.5-2.5 wt% of coffee powder and 5-7 wt% of sugar to manufacture coffee solution; and ii) adding 200-500 wt% of general makkoli to the coffee solution. The coffee can be used among liquid coffee and any types of coffee available on the market. And the sugar which is added to eliminate bitterness and increase sweetness of makkoli can be replaced with dextrose syrup. The amount of sugar added is set to satisfy both those who drink very often and those who drink occasionally.
Patent KR-20000006967-A (KR)
Inventor: KWON SANG HO
IPC: H02K3/46
Filed: 1999-11-16
Abstract: PURPOSE: The apparatus prevents the shortage of a wound coil and increases the productivity and the quality of the product. CONSTITUTION: The coil is wound in hexagonal shape, and a thin plate of the wound coil is made as holding the wound shape. The apparatus comprises: a jig(10) winding the supplied coil from a tension meter; a hook(11) twisting three strips of tap line after the coil is wound around the jig; and a transfer(12) having a jaw(13) extracting the wound coil. An adhesion tape is comprised in the transfer, and the hexagonally wound coil adhered to the adhesion tape is made to the thin plate by the high rotor operation of the jaw and is transferred to the next process by the transfer.
Patent KR-20010047832-A (KR)
Title: Method of Producing Fertilizer using Food Garbage
Inventor: CHOO YONG
IPC: C05F9/00
Filed: 1999-11-23
Abstract: PURPOSE: A method for preparing a fertilizer by using food garbage is provided which recycles the food garbage and continuously produces the fertilizer without going through a fermenting process. CONSTITUTION: The method comprises steps of: (i) transferring food garbage to a sorter to sort out; (ii) throwing the sorted food garbage in a pulverizer to pulverize it; (iii) after throwing quicklime, magnesia, boron and amino acid in the pulverized food garbage, leaving it for certain time to stabilize it; (iv) mixing rice hulls mixed with excretions, sawdust and excretions or oil squeezed dregs with the stabilized food garbage to removes moisture from the food garbage; and (v) throwing the moisture reduced food garbage in a drier to produce a fertilizer.
Patent KR-20010047939-A (KR)
Inventor: KIM NAM DU
IPC: A61P31/04
Filed: 1999-11-24
Abstract: PURPOSE: A process for preparing clarithromycin and 6-O-methylerythromycin A N-oxide as a new intermediate used for the manufacture of the titled clarithromycin are provided, thereby producing clarithromycin in a simple manner without additionally protecting a reactive 2'- or 4'-positioned hydroxyl group. CONSTITUTION: Clarithromycin of formula 1 can be easily prepared by reacting erythromycin A N-oxide with a methylating agent at -15 to 40deg.C in the presence of a base in an organic solvent to obtain 6-O-methylerythromycin A N-oxide; and treating 6-O-methylerythromycin A N-oxide obtained above with a reducing agent in a high yield.
Patent KR-20000047909-A (KR)
Inventor: MONAGHAN MICHAEL J
IPC: H01L21/027
Filed: 1999-12-03
Abstract: PURPOSE: Provided are new polymers and use of such polymers as a resin component for photoresist compositions, particularly, the invention provides resins that comprise polymerized itaconic anhydride units, but that are substantially, essentially or completely free of itaconic acid units. CONSTITUTION: Photoresists of the invention contain a resin that comprises itaconic anhydride units, but that is substantially, essentially or completely free of itaconic acid units. It has been found that the presence of itaconic acid in a resist resin component can significantly compromise the resist's lithographic performance. Among other things, the presence of itaconic acid compromises the resolution of the developed resist relief image.