baber/WOPTO huggingface dataset:
Patent KR-20040074401-A (KR)
Inventor: JUN SU GEUN
IPC: H01L21/328
Filed: 2003-02-18
Abstract: PURPOSE: A method for fabricating a sub-micron emitter using an anisotropic etch characteristic is provided to form stably a heterojunction bipolar transistor by etching easily an InGaAs layer around an emitter electrode. CONSTITUTION: A dummy emitter including an InGaAs layer(32) is laminated on a structure of a heterojunction bipolar transistor of a semiconductor substrate(31). The first line width is defined on the dummy emitter by using a photoresist. The second line width is formed on a boundary between the emitter region and the bottom of the InGaAs layer by performing an anisotropic etch process for the InGaAs layer. An emitter electrode(111) is formed by depositing a contact metal material on an anisotropic etch groove and etching the dummy emitter around the contact metal. The third line width is formed on a boundary between the base region and the bottom of the emitter region by performing the anisotropic etch process for the emitter region.
Patent KR-20040078225-A (KR)
Inventor: JI HUN
IPC: G02F1/136
Filed: 2003-03-03
Abstract: PURPOSE: A fabrication method of a TFT display plate is provided to thin a portion of a photosensitive pattern overlapped with a boundary line while making the portion have a slow inclined surface, when forming a contact hole, thereby preventing a gate insulating film from being etched. CONSTITUTION: Gate lines(121) including gate electrodes(125) are formed on an insulating substrate(110). A gate insulating film(140) is formed. Semiconductors(150) are formed. Data lines cross the gate lines(121), and include source electrodes(173). Drain electrodes(175) are located in opposite positions to the source electrodes(173). A protective film(180) covers the data lines and the drain electrodes(175). A contact hole(182) is formed to expose at least a portion of the drain electrodes(175) and the gate insulating film(140) adjacent to a boundary line of the drain electrodes(175) by patterning the protective film(180). A pixel electrode(191) is connected to the drain electrodes(175) through the contact hole(182).
Patent KR-20040069244-A (KR)
Inventor: ALBERT PASCAL
IPC: B60N2/879
Filed: 2003-03-07
Abstract: PURPOSE: A receiving case for an audio-video unit including an electronic console like a video reader or a playstation and a related independent screen for a vehicle is provided to secure the optimal viewing angle without additional receiving structure. CONSTITUTION: A receiving case(1) for an audio-video unit including an electronic console and a related independent screen comprises receiving units(4,5) for respectively receiving an electronic console(2) and a related screen(3) and a unit for firmly fixing the outer faces of the receiving units for receiving the screen on the headrest part of a seat(16). The fixing unit is a fixing system like a single-block headrest protecting cover(20).
Patent KR-20030026303-A (KR)
Inventor: LEE YOUNG KEUN
IPC: A61F2/26
Filed: 2003-03-17
Abstract: PURPOSE: Provided are a supporting material for rear side of penis and a process for preparing the same to more comfortably insert the penis with the supporting material into vaginal canal of woman without rejection feels and/or pain in the vagina. CONSTITUTION: The supporting material comprises a straight body(10), an arched head part(20) integrated to front end of the body(10), both ends(21,23) of the body(20) formed by medical silicon material; central part(25) of the head part(20) with top and bottom portions covering thin medical silicon surface and having a hollow(25a); and saline solution contained in the hollow(25a). The material has a feature of the head part having the soft central portion without generating toxic effect.
Patent KR-20040082474-A (KR)
Inventor: LEE MIN HO
IPC: G02F1/13357
Filed: 2003-03-19
Abstract: PURPOSE: A pattern of a high-performance light guide plate for a back light unit is provided to reduce the generation of bright line and interference pattern and obtain plane light with high uniformity. CONSTITUTION: A dot pattern of the rear side of a light guide plate is dense in order to minimize the quantity of light that transmits the inside of dots in the direction of a reflecting plate to be lost. The surface of the dots is processed into a mirror face in order to remove diffusion effect of the dots. A pyramid pattern of the front side of the light guide plate is processed into a geometrical pyramid shape.
Patent KR-20030078671-A (KR)
Title: 분사 감도가 높은 내연 기관을 위한 연료 분사 방법과그러한 방법을 채용하는 내연 기관
IPC: F02B3/06
Filed: 2003-03-25
Abstract: 본 발명은 실린더(10)의 벽, 실린더 헤드(12), 돌기(28)가 내측에 배치되어 있는 홈(26)이 마련된 피스톤(22)에 의해 경계가 정해지는, 직접 분사식 내연 기관의 연소실 내로 연료를 분사하는 방법에 관한 것이다. 
     본 발명에 따르면, 380 ㎣/30s 이상의 엔진 분사 감도를 얻을 수 있고, 실린더(10)의 직경을 CD로 하고 연료 제트(fuel jets)의 기점과 상사점(TDC)에 대하여 50°의 크랭크샤프트 각도에 상응하는 피스톤의 위치 사이의 거리를 F로 할 때, 내프각(a 1 )이 2 Arctg(CD/2F) 이하인 분사 노즐(24)에 의해 연료가 분사된다.
Patent KR-20030077445-A (KR)
Title: 통신 장치와 함께 외부 오디오 시스템을 사용하는 방법 및장치
IPC: H04W92/08
Filed: 2003-03-25
Abstract: 사용자가 핸즈 프리 모드에서 전화를 하고 받도록 셀방식의 전화기와 같은 통신장치를 사용하고 다른 상대방, 즉 통화자 또는 통화 상대방으로부터 수신된 오디오를 출력하기 위하여, 라디오와 같은 기존의 오디오 시스템을 이용할 수 있도록 하는 방법 및 장치가 기술된다.  다른 구성요소 중에서, RF 송신기 및 마이크로폰을 포함하는 액세서리가 예를 들면, 클립을 사용하여 통신 장치에 기계적으로 부착된다. 상기 액세서리와 상기 통신 장치 사이에는 어떠한 전기적 또는 디지털 접속도 없다.  상기 액세서리는 스피커로부터 방사되는 음파를 검파하기 위하여 상기 통신 장치의 스피커 가까이에 위치된다.  상기 음파는 RF 신호로 변환되고 특정 무선 주파수 채널로 라디오에 송신되어 사용자가 라디오 스피커를 통하여 다른 상대방의 음성을 들을 수 있게 된다.  상기 통신 장치는 셀방식의 전화기의 마이크로폰이 사용자의 음성을 충분히 검파할 수 있도록 사용자 근처에 위치된다.  상기 사용자는 통신 장치를 잡을 필요가 없어 사용자의 양손이 자유롭게 유지된다.
Patent KR-20040085651-A (KR)
Inventor: HONG DON HWA
IPC: G01B11/24
Filed: 2003-04-01
Abstract: PURPOSE: A scan type on-line thickness gauge is provided to process a great amount of data by using a PC replacing a body with a complicated structure, Ethernet for interfacing with a control box, and a window program. CONSTITUTION: A scan type on-line thickness gauge includes a gauge(23), a scanner(24), a control box(25), an instruction inputting and measurement result displaying part(21), and a PC(22). The gauge(23) measures a thickness of an object. The scanner(24) has the gauge(23) attached thereto. The control box(25) includes a programmable logic controller and controls a scanner. The instruction inputting and measurement result displaying part(21) receives an instruction for controlling the scanner(24) and displays a measurement result of the gauge(23). The PC(22) receives the instruction inputted from the instruction inputting and measurement result displaying part(21) and transfers the instruction to the PLC. The PC(22) includes a counter board processing a signal from the gauge(23) and is connected to the PLC and Ethernet.
Patent KR-20040085998-A (KR)
Inventor: CHO YONG HO
IPC: H04B1/40
Filed: 2003-04-02
Abstract: PURPOSE: A system for automatically converting a cellular phone mode and a method therefor are provided to automatically convert into a vibration mode or a power-off mode even though a cellular phone user does not directly change into the vibration mode or the power-off mode. CONSTITUTION: A transmitter(100) comprises as follows. An oscillator(110) generates a predetermined frequency. A power amplifier(120) amplifies a predetermined electrical signal. An antenna(140) delivers the applied frequency. A receiver comprises as follows. An antenna receives the delivered frequency. A low noise amplifier receives a receiving propagation of a fine input voltage of the received frequency. A propagation strength detection circuit decides a strength of the applied frequency. An area decision circuit decides a distance between a cellular phone and the transmitter(100), and generates a signal for converting a mode of the cellular phone into one of a vibration mode, a power-off mode, and an origination position mode.
Patent KR-20040092732-A (KR)
Inventor: SEO SEUNG DON
IPC: F04B39/00
Filed: 2003-04-28
Abstract: PURPOSE: A hermetic compressor is provided to prevent a hermetic container from being resonant with specific radio frequency and low frequency sound emitted from the inside of a hermetic compressor, thereby reducing a noise. CONSTITUTION: A hermetic container contains a driving part generating power, and a compressing part receiving the power from the driving part for compressing a refrigerant, wherein the hermetic container is formed by combining an upper container(11) with a lower container. A damping member(40) elastically supports the hermetic container with predetermined elastic force for changing resonance frequency of the hermetic container. The damping member made of a metal material includes a fixed part(41) fixed at the upper container, and elastic support parts(42) elastically supporting the upper container.
Patent KR-20030041927-A (KR)
Inventor: BAE YEONG JU
IPC: F24F11/02
Filed: 2003-04-30
Abstract: PURPOSE: An apparatus and a method for preventing trouble of an outdoor unit are provided to normally operate the outdoor unit by completely opening the louver blades upon occurrence of overload current in the driver for operating the louver blades. CONSTITUTION: An apparatus comprises a driving member(200) for opening/shutting the louver blades of an outdoor unit; a micro computer(90) for controlling operation of the driving member, and generating and transmitting a predetermined command for shutting the louver blades to the driving member in accordance with the power state of an indoor unit; and a current transformer(94) connected to the driving member, which senses whether overload current has generated from the driving member and outputs a signal indicating the generation of overload current to the micro computer.
Patent KR-20040093972-A (KR)
Inventor: BAE YU RI
IPC: G03F7/00
Filed: 2003-04-30
Abstract: PURPOSE: A negative resist composition for an organic insulating membrane of a high aperture liquid crystal display(LCD) is provided, which is excellent in adhesive ability to a metal, UV transmittance, residual film rate, flatness, and pattern stability. CONSTITUTION: The negative resist composition comprises: 5-40pts.wt. of a binder resin selected from a binder resin represented by the formula 1, a binder resin represented by the formula 2, and a mixture thereof; 2-200pts.wt. of a multifunctional monomer having an ethylene unsaturated bond; 0.005-20pts.wt. of a photoinitiator; 0.0001-3pts.wt. of a silicone compound containing an epoxy group or an amine group. In the formulas, X is a hydrogen atom or a methyl group, Y1 is a C2-C16 alkyl group or a hydroxy alkyl group, Y2 is selected from the formula(I), the formula(II), and etc., wherein R1 is hydrogen or a methyl group, A is selected from benzyl methacrylate, styrene, acrylate, and etc., B is selected from glycidyl methacrylate, hydroxy ethyl methacrylate, and etc., and C is acrylic acid or methacrylic acid. The binder resin represented by the formula 1 has an average molecular weight of 5000-40000, a dispersibility of 1.6-3.0, and an acid value of 20-150KOHmg/g. And the binder resin represented by the formula 2 has an average molecular weight of 5000-400000, dispersibility of 1.6-3.0, and acid value of 30-150KOHmg/g.
Patent KR-20040095081-A (KR)
Inventor: LEE GANG UNG
IPC: C12Q1/68
Filed: 2003-05-06
Abstract: PURPOSE: A bio chip with a chamber for contamination prevention and error reduction is provided, thereby simultaneously testing various samples without contamination of samples together, and preventing damage of the samples. CONSTITUTION: The bio chip with chambers for contamination prevention and error reduction comprises a glass or carrier plate slide(110); a silicon chamber with a plurality of receiving portions(121) on the slide having hexahedron shape; a biopolymer which is arrayed on the bottom of the receiving portion(121) and a reaction solution(102) on the bottom of the receiving portion(121); and metal plates(140) which are installed under the receiving portion(121) of the slide(110) to reduce errors, wherein the receiving portions have opened upper portion and are covered with a cover glass(130).
Patent KR-20040096727-A (KR)
Inventor: KIM SEONG JONG
IPC: H02K41/02
Filed: 2003-05-10
Abstract: PURPOSE: A structure is provided to expand a magnetic path and reduce the size of a motor, and achieve improved operating reliability by avoiding saturation of an inner stator in case of over-load operation. CONSTITUTION: A linear motor comprises a stator and an armature. The stator includes an outer stator, an inner stator shaped as a cylinder and inserted into the outer stator, and a coil inserted in the outer stator or the inner stator. The armature has one or more permanent magnets arranged at the outer surface of the armature, and is interposed between the outer stator and the inner stator in such a manner that the armature is movable in a linear direction. The inner stator has a superimposed portion which is stepped such that the inner surfaces of lamination sheets(21) are engaged with each other.
Patent KR-20040098169-A (KR)
Inventor: KIM YONG GUN
Filed: 2003-05-14
Abstract: PURPOSE: A method and a device for online education using trial examinations are provided to generate a new learning trial examination based on right/wrong answer information of the trial examination by repeatedly performing final summary and the wrong answer trial examination for wrong answerers. CONSTITUTION: A web server(30) manages transmission of web documents to a web browser of a learner terminal(20) through the Internet(10) and operates a web site of a homepage equipped with the web documents. A trial examination providing system(40) stores the right/wrong answer information for the trial examination by advancing the wrong answered trial examination for a previously presented trial examination and the learning trial examination to the learner terminal. A learning trial examination generator(50) generates the learning trial examination based on a learning result of the previously presented trial examination and a previously constructed problem presentation standard for a real examination by using data generated when a learner advances the previously presented trial examination and the wrongly answered trial examination.
Patent KR-20040098226-A (KR)
Inventor: PARK MU GEUN
IPC: H04M3/42
Filed: 2003-05-14
Abstract: PURPOSE: A method for providing a call connection state service in a mobile communication system is provided to enhance users' convenience by providing a caller terminal with a message informing that a speech path has been connected or it has been connected with a voice mail box. CONSTITUTION: A caller of a mobile terminal 'A' attempts a call to a mobile terminal 'B'(S200). An MSC(Mobile Switching Center) 'A' requests connection of a speech path to the mobile terminal 'B'(S202). An MSC 'B' determines whether a call connection request accept signal is received from the mobile terminal 'B'(S204). An SMSC(Short Message Service Center) transmits a message according to connection of the speech path to the mobile terminal 'A'(S210). The mobile terminal 'A' receives the message according to connection of the speech path from the SMSC and informs the caller that the speech path has been connected(S212). The mobile terminals 'A' and 'B' make call communication by using the connected speech path(S214).
Patent KR-20040077411-A (KR)
Inventor: YUN OK NAM
IPC: G06Q99/00
Filed: 2003-05-15
Abstract: PURPOSE: A method for managing a judicial procedure using the network and the investment are provided to offer dividend to the investors investing to a case registered to a system, and make the nominees handling the judicial procedure induce the case transparently and fairly. CONSTITUTION: A client registers the case to a server by inputting the contents of the case, and fixing an investment dividend, a retaining fee, and a contingent fee of the case(S20). The nominee registers the retaining fee, the contingent fee, a winning probability, a difficulty, and an estimated lawsuit period to the server after analyzing the case registered by the client(S40). The investor invests in the case by deciding the investment and the investment fund after analyzing the case registered from the client and the nominee(S120). If the client and the nominee request the registration of the case after making a contract for the registered case, a manager registers the case to the system formally.
Patent KR-20030076466-A (KR)
Inventor: JONG CHANG ROK
IPC: A45D29/02
Filed: 2003-05-27
Abstract: PURPOSE: A nail clipper is provided to prevent cut fingernails or toenails from sputtering and getting scattered by having a gripper as a sputtering prevention unit. CONSTITUTION: The nail clipper(1) comprises an upper plate(3), a lower plate(4), a fixed pin(5), a supporting pin(6), a leverage(2) and a gripper(10) for gripping cut nails. The gripper(10) includes a pair of finger portions(11) which are made of an elastic material, are arranged to face each other in order to grip fingernails or toenails sandwiched between them and are fitted to the supporting pin(6) and a connecting portion(12) which connects the finger portions integrally. The connecting portion(12) is located between the supporting pin(6) and the fixed pin(5). Each of the finger portions(11) is elastically contacted to the upper and lower plate(3,4) to be supported.
Patent KR-20030094101-A (KR)
Title: 유기 발광 장치 구조체내에 알칼리금속 화합물을 갖는유기 발광 장치용 스퍼터링된 캐쏘드
IPC: H01L51/52
Filed: 2003-06-03
Abstract: 본 발명은 기판, 상기 기판 위에서 전도성 물질로 형성된 애노드, 상기 애노드층 위에 제공된 것으로, 전기발광 물질을 갖는 발광층(emissive layer), 상기 발광층 위에 제공된 것으로, 알칼리금속의 화합물 또는 그의 열분해 생성물을 포함하는 완충재층, 및 상기 완충재층 위에 제공된 것으로, 완충재층과 함께 작용하여 전자를 주입하도록 선택되는 금속 또는 금속 합금의 스퍼티링된 층을 포함하는 유기 발광 다이오드(OLED) 장치에 관한 것이다.
Patent KR-20040107810-A (KR)
Inventor: HAN JAE WON
IPC: B01D39/00
Filed: 2003-06-13
Abstract: PURPOSE: To provide an apparatus for manufacturing an electrostatic filter and a method for manufacturing thereof, which use an ion shower method that injects large amount of cations and anions generated by a corona discharge into a filtration member using flow of air and passes the injected ions through a high voltage roller to arrange the ions in a right direction. CONSTITUTION: The apparatus comprises an ion shower part and rollers. The ion shower part uniformly generates a corona discharge anode and a corona discharge cathode to evenly inject negative charges and positive charges into an electrostatic filtration member (202). The ion shower part includes HEPA filters (204,212), honeycombs (206,214), a positive discharge electrode (208) and a negative electrode (216). The rollers are disposed on both sides of the electrostatic filtration member. Different polarity of electric field is applied to each of the rollers.
Patent KR-20040110735-A (KR)
Inventor: LEE SUN HAK
IPC: H01L29/78
Filed: 2003-06-20
Abstract: PURPOSE: A MOS transistor having a high withstand voltage and a manufacturing method thereof are provided to increase the withstand voltage effectively. CONSTITUTION: A MOS transistor having a high withstand voltage includes a well region(150), a first diffusion region(131), a second diffusion region(132), a gate oxide layer(120), a gate electrode(110), a dopant region(140a), a third diffusion region(133), and a fourth diffusion region(134). The well region is formed on a semiconductor substrate(101) and includes a dopant of a first conductive type thereon. The first and second diffusion regions are spaced from each other and are of a second conductive type. The gate oxide layer is formed on the well region. The gate electrode is formed on the gate oxide layer. The dopant region is formed by doping a dopant of the first conductive type at a lower portion of the well region. The third diffusion region is formed by doping a dopant of the second conductive type at a lower portion of the first diffusion region. The fourth diffusion region is formed by doping a dopant of the second conductive type at a lower portion of the second diffusion region.
Patent KR-20030066512-A (KR)
Inventor: CHO SEONG WON
IPC: G06K9/00
Filed: 2003-07-04
Abstract: PURPOSE: A low capacity iris recognizing system strong against a noise is provided to recognize an iris exactly regardless of external noise such as a variation of peripheral environment and eyelashes. CONSTITUTION: An eye image including an iris area is acquired from a user through an image acquirement device. It is checked whether the quality of the acquired image is adapted to iris recognition. An iris area is extracted in the inputted image through an image processing procedure. The iris area is converted into a polar coordinate system and supplies to a feature extracting module through a histogram smoothing and a low-pass filter. A multi-sampling having a position movement factor and a laplacian are executed with respect to an iris image, and a feature value is extracted. A binary feature vector is created. A similarity between the created feature vector and registered data of the user is measured. The user is authenticated.
Patent KR-20030063315-A (KR)
Inventor: KIM YOUNG JIN
IPC: A23L7/196
Filed: 2003-07-10
Abstract: PURPOSE: Provided are functional rice with collagen and Monascus and a process for the preparation thereof by coating functional matters including collagen on the surface of the rice grain. CONSTITUTION: Functional rice with collagen and Monascus is prepared by the steps of: polishing rice; and coating the polished rice with collagen components, collagen or Monascus through a coating line with hot and cold drying it.
Patent KR-20050013844-A (KR)
Inventor: SHIN HYUNG MOOK
IPC: H04B1/38
Filed: 2003-07-29
Abstract: PURPOSE: A wireless communication complex terminal having a multi-frame structure is provided to further add, combine, and install more than one frame, in order to supply a space for comprising multiple elements, thereby obtaining an integrated hardware device which can receive various multiple contents. CONSTITUTION: A display(320a) is located on a front side of a keypad body(310). A multimedia display(322) is shown by corresponding to an operation of an operator(380) of a multi-frame unit(340) by being installed in a rear section of a display unit(320). Right/left stereo speakers(324a,324b) are installed on both sides of the multimedia display(322) to react on an operation of the multimedia display(322).
Patent KR-20030071603-A (KR)
Title: Method for preparing salt free chitosan oligosaccharide
Inventor: CHO SUK HYEONG
IPC: C12P19/26
Filed: 2003-07-31
Abstract: PURPOSE: A method for preparing salt free chitosan oligosaccharide is provided, thereby preparing salt free chitosan oligosaccharide without a salt removing process. CONSTITUTION: A method for preparing salt free chitosan oligosaccharide comprises the steps of: dispersing chitosan in water, adding CO2 gas into the chitosan dispersed solution to regulate pH of the solution to 5.5 to 6.6; adding cellulase or chitosanase into the chitosan dispersed solution and reacting them at 36 to 45 deg. C for 6 to 48 hours; and heating the solution at 80 deg. C for 30 minutes or more to remove CO2 gas and enzyme activity, filtering the solution to remove insoluble matters, and drying the filtered solution.
Patent KR-20050019313-A (KR)
Inventor: MOON BYUNG UK
IPC: H04B1/40
Filed: 2003-08-18
Abstract: PURPOSE: A PDA phone having a simplified number of remote controller connection terminals is provided to reduce the number of connection terminals with a remote controller by using only five connection terminals. CONSTITUTION: In a PDA phone connected with a remote controller containing a microphone, a 3-pole headphone jack, a power supplier, and a key input terminal, the PDA phone has four connection terminals for the connections with the microphone and the 3-pole headphone jack. Also the PDA phone comprises one common connection terminal for the power supplier and the key input terminal. Diodes for the prevention of static electricity are respectively installed at the five connection terminals. A pull-up resistor having a high resistance value is installed at the common connection terminal.