baber/WOPTO huggingface dataset:
Patent KR-20000061331-A (KR)
Inventor: KIM HONG SEUP
IPC: H01L21/336
Filed: 1999-03-25
Abstract: PURPOSE: A method for manufacturing a metal oxide semiconductor(MOS) transistor is provided to increase an integration degree and to reduce a parasitic current by forming a shallow trench in a simple process. CONSTITUTION: A method for manufacturing a metal oxide semiconductor(MOS) transistor comprises the steps of: sequentially evaporating a gate oxidation layer and a polysilicon layer on a semiconductor substrate(11) having a device region or on a well, forming a gate electrode(13) by a photolithography process; forming a source/drain region in the semiconductor substrate or in the device region of the well by using the gate electrode as a mask; forming an oxidation layer on the semiconductor substrate having the gate electrode and the source/drain region or on the well; eliminating the oxidation layer excluding only the oxidation layer on the sidewall of the gate electrode; and performing a selective epitaxial process on the device region to grow a silicon epitaxial layer on the gate electrode and source/drain region.
Patent KR-20000066674-A (KR)
Inventor: CHO YOUNG SOO
IPC: A47G29/16
Filed: 1999-04-20
Abstract: PURPOSE: A postbox also used as a door plate is provided to receive various sizes of mail and delivered articles without enlargement of a postbox and to protect the mail by preventing water leakage as well as to reduce inconvenience in putting/taking in the mail. CONSTITUTION: To put a mail in a postbox, a user turns over a door(23) up. The door(23) rotates centering on a shaft integral with a rear side(24). The user lets the door(23) go to close the door(23) after finishing putting the mail in the postbox. The user takes a mail by putting the hand into the postbox after opening the door(23). The mail on the bottom is difficult for the user to take if the mail is laid on the plane. Thus, the bottom has a mount plate to help the user take the mail easily by pushing a one side to lift the other side.
Patent KR-20000073903-A (KR)
Inventor: PARK SANG GYUN
IPC: H01L21/28
Filed: 1999-05-15
Abstract: PURPOSE: A method for manufacturing a contact hole of a semiconductor device is provided to firm a porous insulating layer forming a sidewall of the contact hole ,by performing a thermal process after a first cleaning process is performed by a thin buffering oxygen etchant or thin HF solution. CONSTITUTION: A contact hole exposing an interlayer dielectric containing water on its sidewall is formed on a semiconductor substrate. A cleaning process is preformed by an etching solution having a diluent of which the volume is fifty times as large as the volume of an etchant. A thermal process is performed to firm the sidewall of the contact hole.
Patent KR-19990064884-A (KR)
Title: 마이크로파를 이용한 음식물 살균장치
IPC: A23L3/01
Filed: 1999-05-18
Abstract: 본 발명은 마이크로파를 이용한 음식물 살균장치에 관한 것으로서, 각종 음식물을 2∼3분간의 단시간에 살균 처리하여 상온에서 장시간 음식물을 보관할 수 있도록 하기 위한 것으로, 이를 위한 특징적인 수단으로 마이크로파의 전장에 의한 쌍극자의 진동 및 회전에 의한 유전체 자체의 발열을 이용하기 위한 전원장치, 마이크로파발진기와 방사효율을 높이기 위해 자체 제작한 개방형 혼 방사기 및 챔버내의 전력분포를 고려한 공진챔버와 전자파의 누설을 방지하는 전자파흡수 수단을 구성함에 있다.
Patent KR-19990088532-A (KR)
Title: 냉음극형광등을활성화시키기위한회로
IPC: G05F3/04
Filed: 1999-05-25
Abstract: 본 발명은 직렬로 연결된 최소한 한 쌍의 CCFL들을 동시에 활성화시키기 위한 전기 회로에 관한 것이다. 또한, 이 회로는 교류 전류를 수신하도록 된 1차 권선을 구비하는 변압기를 포함한다. 2차 권선은 그 CCFL들의 동작을 활성화시키기 위해 그것들과 직렬로 연결된다. 하나의 CCFL에 병렬로 연결된 분로 콘덴서는 CCFL들에 인가되어야 하는 최고 전압을 상당히 감소시킨다. 통상적으로, 또한 그 회로는 CCFL들 및 변압기의 2차 권선 사이에 직렬로 연결된 분리 콘덴서를 포함한다. 그 분리 콘덴서는 DC를 차단하고, 2차 권선과 CCFL들 사이를 전기적으로 분리시킨다.
Patent KR-19990088547-A (KR)
Title: 선반시스템
IPC: A47B47/04
Filed: 1999-05-25
Abstract: 선반 시스템은 다양한 물건을 저장하는데 사용하기 위해 제공된다.  특히 이 선반 시스템은 다수의 레일 부재가 형성된 패널을 구비한다.  레일 부재는 곡선 하부 부분을 갖는다.  양호하게, 곡선 하부 부분은 더 큰 응력을 받는 패널의 구역에 근접해서 더 큰 재료를  분포시킨다.  유사하게, 본 발명의 레일 부재는 또한 상기 패널에서 멀리 연장하는 깊이를 갖는 상부 부분을 갖는다.  양호하게, 각 레일 부재의 상부 부분의 깊이의 양은 한번 부하가 걸린 더 큰 변형을 받는 패널의 구역에 근접해서 더 큰 재료를 분포시키도록 설계된다.  마지막으로, 본 발명의 주조된 선반은 소켓에서 멀리 응력을 전달하도록 설계된 지지 부재를 구비함으로써, 다수의 소켓 부재를 포함한 소켓 부재에 인접한 응력 집중을 감소시킨다.
Patent KR-20010004040-A (KR)
Inventor: JUNG SEUNG JO
IPC: H01L21/34
Filed: 1999-06-28
Abstract: PURPOSE: A method for fabricating an SOI device is to disperse a heat generated by an ESD current with ease, thereby stabilizing an operational characteristic of the SOI device. CONSTITUTION: The method comprises the steps of: providing a silicon wafer having a field oxide for defining the first region(A) in which an ESD(Electro-Static Discharge) circuit is to be formed and the second region(B) except the first region; forming an ion implantation mask on the second region; implanting oxygen ions into the first region and the ion implantation mask; removing the ion implantation mask; thermal annealing the resultant silicon wafer to divide the silicon wafer into a base layer and a semiconductor layer and form a buried oxide layer in which a portion to be formed at the first region has a depth greater than a portion to be formed at the second region; forming a gate electrode having a gate oxide interposed therebetween on the semiconductor layer corresponding to the first region and the second region; and forming a source/drain region at both sides of the gate electrode on the semiconductor layer such that the source/drain region of the first region has a depth not to be in contact with the buried oxide layer.
Patent KR-20010008660-A (KR)
Inventor: RHO YUN SUNG
IPC: G06Q50/22
Filed: 1999-07-02
Abstract: PURPOSE: A program is provided to allow a user to evaluate the hearing ability through a labial audiometry by using a modem and accessing the Internet without visiting a hospital. CONSTITUTION: A user accesses a web site for an audiometry in the Internet through a modem in a computer. The web site lets the user to hear a sound in the audible frequency range of 250 to 8000Hz and volume of 0 to 85 decibel in several steps which is the reference of the audiometry. The user indicates the sound and clicks a corresponding button as a response to report his/her hearing ability range. The program recognizes the audible range of the user and reports the listening ability of the user. A corresponding treatment or description is also provided to the user so that the user can notice any hardness in hearing and have a medical cure in early stage. A good after effect can be expected by the early stage curing.
Patent KR-20010017158-A (KR)
Inventor: YEO SEONG MO
IPC: E05B79/22
Filed: 1999-08-09
Abstract: PURPOSE: A vehicle door lock device is provided to prevent an inner handle rod from being separated from a holder or being bent when assembling an inner trim of an inner handle, thereby preventing faulty operation. CONSTITUTION: A vehicle door lock device includes a door latch assembly engaged with a striker of a vehicle for limiting the movement of a door(10), an inner handle(12) mounted on a through hole of a door trim(10b) and operated to open the door in the inside by a passenger, an inner handle rod(14) for transmitting operational force of the inner handle to the door latch assembly, and a holder(16) for supporting the inner handle rod to be maintained at a predetermined gap with a door inside panel(10a), wherein the inner handle rod is formed with a first rod member(14a) having one side connected with the door latch assembly, and middle one side supported by the holder; and a second rod member(14b) having one side connected with the inner handle, and the other side rotatably connected with the first rod member by a hinge centering on a vertical shaft.
Patent KR-20010018522-A (KR)
Inventor: HWANGBO KUK JEONG
IPC: A24F15/18
Filed: 1999-08-16
Abstract: PURPOSE: Tobacco case is provided wherein ashtray is attached inside to prevent cigarette butt from being thrown anywhere so that it protects fire, environment contamination or so on arising from cigarette butt. CONSTITUTION: The tobacco case wherein ashtray is attached comprises the parts of: an ashtray(2) which is attached in the bottom or front side of the case(1) to be integrated with the case; fire extinguishing fluid cloth(4) which is treated by fire extinguishing fluid to be adhered on the side of the ashtray and closely touched toward the force of fire for perfectly extinguishing the force of fire left at the end of the ashtray; and a switch door(3) which is opened to make one end of butt be touched to fire extinguishing fluid cloth.
Patent KR-20010026133-A (KR)
Inventor: KIM HAK GYUN
IPC: B62D25/04
Filed: 1999-09-03
Abstract: PURPOSE: A pillar structure removes a dead space in a pillar reinforcing structure, thereby maintaining sufficient cushioning power without a separate reinforcing process. CONSTITUTION: Both ends of a reinforcing member(7) are doubled with and fixed to both ends of an outer panel(1). One end of an inner panel(3) is doubled with and fixed to the other end of the outer panel(1) with the reinforcing member(7) interposed. The other end of the inner panel(3) is doubled with and fixed to the side surface of a dash panel(5). A front pillar assembly formed following above method is of a lattice form in the cross section thereof to evenly disperse collision force.
Patent KR-20010027917-A (KR)
Inventor: CHOI SANG PIL
IPC: F25D11/00
Filed: 1999-09-16
Abstract: PURPOSE: A separable hot well for hot/chilled water dispenser is provided to allow the interior of the hot well to be easily washed by forming the tank of the hot well to be separable from the hot/chilled water dispenser. CONSTITUTION: A separable hot well comprises a main body(1) having an inlet pipe(3) and an outlet pipe(4) arranged in the upper portion of the main body, and a drain pipe(7) arranged in the lower portion of the main body; a heater(6) mounted within the main body and which heats the water entered through the inlet pipe to a predetermined temperature; and a fixing unit for fixing one of the upper/lower portion and the intermediate portion of the main body which is arranged to be separable from a water dispenser so as to wash off the foreign substances from the main body. The fixing unit includes a screw section formed at the end of the inlet pipe extended outwardly from a lower cover(11) which is arranged to be detachable from the main body; and a coupling section(13) coupled to be attachable/detachable to/from the screw section and which fixes the lower cover to open/close the main body.
Patent KR-20010028706-A (KR)
Inventor: CHO JAE HYEONG
IPC: H04W28/02
Filed: 1999-09-22
Abstract: PURPOSE: A method for performing maintenance and repair of RNT(Radio Network Termination) in wireless local loop is provided to performing the maintenance and repair of the terminals simultaneously. CONSTITUTION: A state array in the method for performing maintenance and repair of RNT in wireless local loop includes following units. A message queue(210) stores the received message from the subscriber's message according to the commands of maintenance and repair of RNT inputted from an operator terminal(110) and the commands is inputted to the RCS(Radio Carrier Station) controller(120). The RCS controller(120) detects the states corresponding RNTs, and(200), and stores the states to the state array(220). A state array(220) stores SID(Subscriber ID) and state of RNT corresponding to each RNT. A temporary message queue(230) plays a role of storing temporarily the commands of maintenance and repair of RNT when the state of the RNT is busy.
Patent KR-20010035774-A (KR)
Inventor: KYE SIN UNG
IPC: H04L27/34
Filed: 1999-10-02
Abstract: PURPOSE: A device for improving the range of automatic gain control is provided to improve the dynamic range of a tuner AGC using a fast switch in the AGC circuit of the tuner. CONSTITUTION: In a device of improving the range of automatic gain control, an MAC/PHY(Integrated Media Access Control/PHYsicallayer) chip(11) control the input/output of data responding to the coming conversion signal. A tuner(12) tunes the high frequency signal input under the control of the MAC/PHY chip(11). A switch(13) switches Vcc to extend the dynamic range when the AGC terminal of the MAC/PHY chip(11) controls the AGC terminal of the tuner(12). A mixer/converter(13) demodulates the high frequency signal tuned by the tuner(12)
Patent KR-20010036865-A (KR)
Inventor: JUNG TAEK SEO
IPC: G03F7/039
Filed: 1999-10-12
Abstract: PURPOSE: Acrylic photosensitive resin composition is provided which shows good solubility, sensitivity and resolution regarding solvent and has excellent reproduction of meshed halftone and developing property when being used as photosensitive materials of PS and has excellent etching-resistant property when being used as photosensitive materials of PCB. CONSTITUTION: The composition is characterized by comprising: (i) 30-40 parts by weight of 3 membered ring copolymer having acryl based monomer(R:tetrahydrofuran, tetrahydropyran, cycle ring(C5-8)) that has alicycle or cycle ring at terminal; (ii) 50-70 parts by weight of ethyl cellosolve and methyl cellosolve; (iii) 1-2 parts by weight of dye; and (iv) 0.5-1 parts by weight of additive.
Patent KR-20010037356-A (KR)
Inventor: SEO YONG UN
IPC: G02F1/1343
Filed: 1999-10-15
Abstract: PURPOSE: A selective heating method of conductive thin film on nonconductive substrate with induction current is provided to heat a thin film selectively without thermal deformation of a nonconductive substrate caused on forming of the thin film and be capable of forming the thin film in low temperature. CONSTITUTION: An alternating magnetic flux generating device is arranged inside a vacuum chamber spaced apart from a substrate or in one surface of a nonconductive substrate, and heats only a conductive thin film selectively by generating joule heat caused by induction current on the conductive thin film formed in the nonconductive substrate. A pulse or an alternating current provided on a series of conducting wire(2) by a pulse or an alternating current source(1) generates inductive alternating magnetic flux(3) on the series of conducting wire(2). A cooling device(7) refrains temperature rise of the nonconductive substrate caused by heat generated on forming of the thin film. The selective heating is performed simultaneously with acceleration function for applying bias voltage to particles of conductive material or is performed repeatedly in turns.
Patent KR-20010038079-A (KR)
Inventor: KIM JAE SIK
IPC: C21B5/00
Filed: 1999-10-21
Abstract: PURPOSE: A method and an apparatus for controlling charging of cokes into the center of a belles blast furnace are provided to solve the problems that not only production of hot metal is decreased but also a large amount of time is consumed accomplishing the normal operation resulting in an increase of operation load when an operator changeably inputs a set weighing value of coke or ore, or something is wrong with sequences of a coke weighing unit system. CONSTITUTION: The method comprises a step (83,84,85) of instructing the discharging of the charged ore from a batch call controller after charging the ore standing by in a top hopper; a step (86,87) of discharging an ore charged in a relay vessel in case of meeting the discharging conditions by retrieving the discharging conditions in the weighing completion state from a relay vessel discharging condition retrieval part; a step (88 - 93) of confirming whether or not the types of discharging ore transmitted through a top PLC (programmable logic controller), a weighing controller and ECC (electric communication controller) from a relay ore discharging memory transmission part are the center charged cokes of ore standing by for charging in the top hopper; a step (94 - 98) of completing charging by sensing zero ("0") at a weighing detecting part of the top hopper; and a step (99 - 102,85) of instructing the discharging of the charged ore.
Patent KR-20000035529-A (KR)
Inventor: YUMOTO NOBORU
IPC: G06F17/30
Filed: 1999-11-17
Abstract: PURPOSE: A photographing picture search device, an electronic camera, and a method for searching a photographed picture are provided to record photographed picture data and photographed location data by using an electronic camera. CONSTITUTION: A photographing picture search device comprises a plurality of memory portion (4) for memorizing information of photographed pictures and a search portion(7) for searching the information of photographed pictures. The photographing picture search device comprises a display portion(9) for displaying the information of the photographed pictures and a display control portion(8) for controlling the display portion. The photographing picture search device comprises an operation portion(6) for calculating a distance between photographed locations of photographed pictures. An electronic camera comprises a photographing portion, a measuring portion, an operation portion, a search portion, and a memory portion. A method for searching a photographed picture comprises the steps of memorizing photographed pictures and searching the photographed pictures.
Patent KR-20000062166-A (KR)
Title: 대전 입자빔 리소그라피 시스템
IPC: H01J37/147
Filed: 1999-11-19
Abstract: 향상된 신뢰성을 제공하고 저비용 고품질의 극미세 LSI 패턴을 그릴 수 있는 블랭킹 애퍼처 어레이 대전 입자빔 리소그라피 시스템이 개시된다. 대전 입자빔 리소그라피 시스템은 빔 소스, 블랭킹 애퍼처 어레이, 편향 유닛, 수렴 유닛, 및 노출 제어 회로를 구비한다. 블랭킹 애퍼처 어레이는 다수의 애퍼처와 전극의 각 쌍이 각 애퍼처 상에서 서로 마주하는 전극들을 구비하고 있다. 각 애퍼처 상의 편향 전극에 인가되는 온-오프 신호를 사용하여, 블랭킹 애퍼처 어레이에 있는 각 애퍼처를 통과하는 대전 입자빔이 시료에 조사되는지 여부가 결정될 수 있다. 편향 유닛은 블랭킹 애퍼처 어레이를 통과하는 대전 입자빔을 편향시킨다. 수렴 유닛은 블랭킹 애퍼처 어레이를 통과하는 대전 입자빔을 시료 상에 수렴시킨다. 노출 제어 회로는 노출 패턴에 따라 블랭킹 애퍼처 어레이에 있는 애퍼처 상의 전극에 인가되는 신호를 제어한다. 이 블랭킹 애퍼처 어레이는 다수겹의 BAA 기판을 구비한다. 각 BAA 기판은 내부에 다수의 관통 애퍼처를 구비하고 일측 상에 형성된 편향 전극을 구비한다.
Patent KR-20010048030-A (KR)
Inventor: YEO JU HYEON
IPC: H04Q3/62
Filed: 1999-11-24
Abstract: PURPOSE: A method for establishing a call between office line subscribers of private branch exchange is provided to eliminate an unnecessary operation of an office line subscriber speaking over the telephone with a certain extension subscriber by performing a simple office line exchange system. CONSTITUTION: A process determines whether a certain extension subscriber selects a hook flash under the circumstance of maintaining one-to-one call between a plurality of office line subscribers and another extension subscriber. The process transmits a holding sound to the office line subscriber speaking over the telephone with corresponding extension subscriber when the hook flash signal of the extension subscriber is detected. The process establishes a call between the office line subscriber and the extension subscriber by switching a link according to an extension number and a function code inputted by the extension subscriber selecting the hook flash.
Patent KR-20010054310-A (KR)
Inventor: YOON SEOK U
IPC: B29D30/08
Filed: 1999-12-06
Abstract: PURPOSE: A method and apparatus of forming a green tire by carrying out a first half product forming process and a green tire forming process on a separate drum and dividedly carrying out the first half product forming process on a drum successively stopped at a forward position of a supplying device are provided. Whereby, productivity is remarkably improved by continuously carrying out the first half product forming process and reducing the working time of the first half product forming process. CONSTITUTION: In a method for forming a green tire by forming a first half product by successively attaching inner liners, side walls, carcasses and beads to a first forming drum(120) of a first forming drum apparatus, forming a second half product by successively attaching belts and treads to a second forming drum of a second forming drum apparatus and combining the first and second half product in a body, the first half product is formed on a drum(121, 122) successively stopped at the forward position(A, B) of a supplying device(210, 220) and the first and second half product are combined in a body on a drum(123) stopped at a position without the forward position of the supplying device.
Patent KR-20010029431-A (KR)
Inventor: HIRATA KOICHI
IPC: C22B1/16
Filed: 1999-12-10
Abstract: PURPOSE: To provide a reduced iron producing apparatus, in which the good efficient and stable drying in a dryer can be executed and the good quality reduced iron can stably be produced, and a pellet drying method applied to the apparatus. CONSTITUTION: This reduced iron producing apparatus is provided with a pellet granulating machine 6 for granulating the pellet by mixing coal as a reducing agent and iron ore of an iron oxide, the dryer 7 for drying the granulated pellet, a round-shaped rotary hearth type reduction furnace 1 for reducing the dried pellet in the high temperature atmosphere, a first heat exchanger 9 for heat-exchanging exhaust heat gas discharged from the reduction furnace 1 and the air for combustion supplied into the reduction furnace 1 and coolers 8, 10 for cooling the exhaust heat gas. A second heat exchanger 20 for heating the air for drying at the outlet side of the first heat exchanger 9 is disposed and the air for drying, heated with the second heat exchanger 20 is supplied into the dryer 7 to dry the pellet with the air for drying having little moisture.
Patent KR-20010055664-A (KR)
Inventor: KIM HYEONG YONG
IPC: H04M15/16
Filed: 1999-12-11
Abstract: PURPOSE: A method and an apparatus for processing telephone call recording message for issuing a bill are provided to remarkably improve the processing speed and reduce the cost for purchasing hardware according to the expansion of receiving capacity. CONSTITUTION: A guiding/rating integration processor reads a standardized telephone call recording message file stored in a storage(501). The guiding/rating integration processor performs a guiding process with referring to a table stored in the storage(502). The guided telephone call recording message file is stored in a buffer included within the guiding/rating integration processor(503). It is examined whether the settled number of the standardized telephone call recording message files are processed(504). The guiding/rating integration processor performs rating process by inputting the telephone call recording message file guided from the buffer(505). The guiding/rating integration processor records or updates a use table or accumulated use tables by using an individual telephone call charge message generated by the rating, and stores an error file, a duplicated file, and an alarm file in the storage(506).
Patent KR-20010055702-A (KR)
Inventor: JUN JUN SEOP
IPC: F24C7/08
Filed: 1999-12-11
Abstract: PURPOSE: A control method of an induction heater is provided to perform manual cooking according to the user's setting of temperature and time. CONSTITUTION: A user selects a manual cooking mode on a menu display unit and sets desired temperature with an hour button. To set the temperature higher than initial temperature, the user pushes the hour button for inputting 1 and more seconds. A control unit increases 1deg.C per 100ms. Then the user sets time for manual cooking with a minute button. If the user sets very long time from the initial time, the user pushes the minute button for inputting 1 and more seconds. The control unit increases 1hour per 100ms. Setting the cooking time is finished when the user stops pushing the minute button. Finally, the user selects a start button. Food is heated to the set temperature during the set time. Therefore, the user obtains properly cooked food.