baber/WOPTO huggingface dataset:
Patent KR-20080076344-A (KR)
Title: Vertical light emitting diode and method of fabricating the same
Inventor: KIM CHANG YEON
IPC: H01L33/22
Filed: 2007-02-15
Abstract: A vertical light emitting diode and a method of fabricating the same are provided to improve light emitting efficiency by reflecting beams reflected from an active layer on a roughened surface of an N-type semiconductor layer. A vertical light emitting diode comprises a conductive substrate(91), a metal reflective layer(81), an N-type semiconductor layer(55), an active layer(57), and a P-type semiconductor layer(59). The metal reflective layer is formed on the conductive substrate. The N-type semiconductor layer is formed on the metal reflective layer. The active layer is formed on the N-type semiconductor layer. The P-type semiconductor layer is formed on the active layer. The N-type semiconductor layer has a roughened surface, which is in contact with the metal reflective layer. An adhesive layer is formed between the metal reflective layer and the conductive substrate. A diffusion barrier layer is formed between the adhesive layer and the metal reflective layer.
Patent KR-20070030252-A (KR)
Title: A marine abalone cultivater
Inventor: JANG SOON HONG
IPC: A01K61/00
Filed: 2007-02-22
Abstract: A marine abalone cultivator is provided to cultivate abalone, to be transferred and moved by making the structure thereof small and to enable a firm cultivator. In the marine abalone cultivator, two side panels and plural middle panels are assembled. An abalone case fixing support, a wall body joint, and a bottom joint are placed, and a connection fixing pin and an end cap are installed. On the corners of the upper and lower parts of the marine abalone cultivator, stainless elbows are inserted to prevent breakage due to waves. The sizes of the side panels and middle panels and the size of the holes are adjusted optionally. A fishing net is attached to the upper part of the marine abalone cultivator.
Patent KR-20070089082-A (KR)
Title: Method for controlling corrosion of a substrate
Inventor: LIM EU JIN
IPC: C25F1/00
Filed: 2007-02-26
Abstract: An improved method for removing residues from a substrate during fabrication of micro-electronic devices is provided. A method(100) for controlling corrosion of a substrate comprises: a step(101) of starting the method; a step(102) of forming a film stack and an etching mask on a substrate, e.g., a silicon substrate; a step(104) of plasma etching and removing an anti-reflection layer and a metal-containing layer in the unprotected regions; a step(106) of removing post-etching residues from the substrate and the film stack using a hydrogen-based plasma; a step(108) of removing or stripping the mask; a step(110) of performing a wet strip process to remove any residues that may remain as a result of stripping the mask and/or any residues that may remain anywhere on the substrate and on the film stack; and a step(112) of finishing the method.
Patent KR-20080080893-A (KR)
Title: Method and apparatus for extending bandwidth of vocal signal
Inventor: SONG GEUN BAE
IPC: G10L25/90
Filed: 2007-03-02
Abstract: A method and an apparatus for controlling the bandwidth expansion of a voice signal are provided to reduce the strength of an artificial noise in an expansion-band voice signal to expand the bandwidth of a voice signal of which the bandwidth is limited, thereby generating a voice signal with improved sound quality. A method for controlling the bandwidth expansion of a voice signal comprises the following steps of: calculating DV(Degree of Voicing) and DS(Degree of Stationary) through a frame analysis in an input narrow-band voice signal(700); calculating DDBWE(Degree of Difficulty of Bandwidth Expansion) of the narrow-band voice signal(710); and calculating the expansion-band energy and bandwidth of the narrow-band voice signal to adjust the bandwidth expansion of the narrow-band voice signal(720,730).
Patent KR-20080081592-A (KR)
Title: Air exhauster for substrate cleaning apparatus
Inventor: KIM SUK JOO
IPC: H01L21/304
Filed: 2007-03-06
Abstract: An exhausting apparatus of substrate cleaning equipment is provided to eliminate the necessity of a filter by removing cleaning water and particles from the air exhausted from substrate cleaning equipment by a mechanical structure and by exhausting the exhaust air through different paths. An exhaust air inflow pipe(110) is formed on the upper surface of a main body(100), and an air outflow pipe(120) is formed on the lower surface of the main body. Air including cleaning water mist and particles is introduced into the exhaust air inflow pipe, and purified air is exhausted to the air outflow pipe. A plurality of mist filter plates(200) are prepared in the main body, condensing the air introduced into the exhaust air inflow pipe in a multistage method to separate and remove the cleaning water and particles in an opposite direction to the progression of the exhaust air. A cleaning water receiving part(300) receives the cleaning water and particles filtered by the mist filter plate and exhausts the received cleaning water and particles through an exhaust hole formed in the bottom of the cleaning water receiving part. One side of each mist filter plate can alternately be fixed to both lateral surfaces of the main body, and the other side of each mist filter plate can be upward inclined toward the flow direction of the exhaust air.
Patent KR-20080089053-A (KR)
Title: Light emitting diode and method of manufacturing the same
Inventor: PARK BYOUNG YOUL
IPC: H01L33/60
Filed: 2007-03-30
Abstract: A light emitting diode package and a method for manufacturing the same are provided to prevent the distortion of an orientation angle and a molding resin from leaking out by excluding an adhesive agent. A first and second metal plates(52,53) are arranged on an upper surface of a printed circuit board to be insulated form each other. A reflective layer base is molded on the printed circuit board to have a slopped surface. A metal layer is formed to be deposited on the slopped surface of the reflective layer base. A light emitting diode chip(56) is mounted on the first metal plate. The light emitting diode and the first and second metal plates are electrically connected. A sealing member(58) is molded to protect the printed circuit board, the reflective layer base, and the light emitting diode chip. The reflective layer base is molded through a transfer molding using a mold having a slopped surface and a polymer resin powder.
Patent KR-20070049619-A (KR)
Inventor: CHANG JEY WON
IPC: A61L9/00
Filed: 2007-04-20
Abstract: 본 발명에 따른 피톤치드 확산장치는, 유입관으로부터 공급된 압축공기의 소음을 차단하는 소음재가 구비된 소음차단부와, 바닥면에 희석액이 소정의 높이만큼 담수되어 상기 소음차단부를 통과한 압축공기가 희석액의 수면과 접촉되는 하단적재부와, 압축공기 및 희석액의 분자가 외부로 배출되는 배출부로 이루어진 케이스; 및 상기 하단적재부로 희석액을 공급하는 용기통;을 포함하여 이루어지는 것을 특징으로 한다. 
       
     압축공기, 배출부, 소음차단부
Patent KR-20080096942-A (KR)
Title: Floor structure for reducing impact sound and construction method of ondol floor
Inventor: LEE SANG HOON
IPC: E04F15/20
Filed: 2007-04-30
Abstract: A floor for reducing impact sound is provided to reduce impact noise and to gain insulation effect. A floor for reducing impact sound comprises a shock-absorbing flat board(10) installed on the slab(S), a concave-convex board(20) installed on the shock-absorbing flat board, mortar(30) poured on the concave-convex board. The concave-convex board includes a projected portion and a recessed portion, and connecting portion between the projected portion and recessed portion are formed continuously.
Patent KR-20080098932-A (KR)
Title: Air cleaning apparatus for vehicle
Inventor: KIM JONG WOO
IPC: B60H1/00
Filed: 2007-05-08
Abstract: An air cleaning device for vehicles for controlling inflow of external air is provided to maintain clearly the vehicle room by controlling the quantity of the inflow by determining vehicles external cleanness, increasing air volume flowed into the air cleaning device, and increasing the inflow of the negative ion. The air s cleaning device for the vehicles comprises a housing(20) in which an air injection hole(21), in which atmosphere is inflowed, an air purification path(22) and an air outlet(23), in which the air is exhausted to the vehicle room, are formed; an air filter in which an air purification path is equipped; an air inflow amount controlling method which controls the amount of the air passing through the air cleaner; a blower(50) which consists of a fan(51) flowing in the air to the inside of the air purification path and drives a motor operating fan; an ion generator(60) which is equipped in the air purification path and generates the ion; and a control means(70) which determines the degree of cleanness of the external air and instructs the operation of the controlling method of the air inflow amount.
Patent KR-20070109908-A (KR)
Title: Process for the production of ceramic green films with acetalated polyvinyl alcohols
Inventor: FRANK MICHAEL
IPC: C08L29/04
Filed: 2007-05-10
Abstract: An acetalated polyvinyl alcohol is provided to be suitable as a binder or dispersing agent for producing a suspension for ceramic green films that exhibits a high dispersing effect and has both low viscosity and a high solid content. A method for producing ceramic green films or ceramic molded articles includes a step of casting and drying a suspension containing an inorganic pigment, an organic solvent, a binder, a plasticizer, and a dispersing agent. An acetalated polyvinyl alcohol has a polyvinylacetate content of 8-50wt% and the degree of polymerization(Pw) of 100-1200 and is used as the dispersing agent. The suspension contains 0.1-10wt% of the acetalated polyvinylalcohol.
Patent KR-20080104681-A (KR)
Title: Speaker housing and constitution of speaker system which improved sound absorption
Inventor: CHOI SUNG GOOG
IPC: H04R1/02
Filed: 2007-05-29
Abstract: A speaker housing and a coupling structure of a speaker system are provided to prevent vibration of the speaker housing and extend the lifespan of the housing by absorbing the sound inside the speaker. A coupling structure of a speaker includes a speaker housing(10), a plate, and a wireframe(20). The speaker housing includes a space part(11). An opening(13) connected with the space part is equipped in one end of the speaker housing. The speaker housing has a sound output part(15) connected to the space part in the other end. The plate closes the opening. The wireframe is formed by the wire bending processing. The speaker(30) is fixed at the wireframe. The wireframe is attached and fixed to the upper side of the plate corresponding to the opening. The plate is bolt-coupled with the speaker housing. The wireframe with the fixed speaker is impregnated inside the speaker housing to be attached and detached.
Patent KR-20070115684-A (KR)
Title: Optical disc apparatus and recording power control method
Inventor: USUI TAKASHI
IPC: G11B7/0045
Filed: 2007-05-29
Abstract: An optical disc device and a recording power control method are provided to illuminate an LD(Laser Diode) constantly with required power without using a broadband monitor or a peak hold circuit with high speed responding performance and high accuracy as characteristics of the LD is changed due to temperature change. An optical disc device(100) comprises an LD, a detection unit, a standard power measuring unit, an eliminated power measuring unit, an eliminated current measuring unit, an estimation unit, and a control unit(90). The detection unit detects emission power of the LD. The standard power measuring unit measures a standard value of the emission power detected by the detection unit, in a recording operation forming a mark at a track on an optical disc by driving the LD with a recording pulse. The eliminated power measuring unit measures eliminated power controlled to fit a target value by feedback control in the recording operation. The eliminated current measuring unit illuminates the LD with the eliminated power and measures eliminated current driving the laser diode. The estimation unit estimates current-to-radiation-power characteristics of the LD on the basis of the standard power, the eliminated power, the eliminated current, and the waveform of the recording pulse. The control unit controls peak power of the LD in the recording operation on the basis of the current-to-radiation-power characteristics of the LD.
Patent KR-20070119522-A (KR)
Title: Linear measurement apparatus
Inventor: SAKAI YOSHIO
IPC: G01B11/00
Filed: 2007-06-13
Abstract: A linear measurement apparatus is provided to facilitate the measurement of a dimension of an object having an irregular section. A linear measurement apparatus(1) comprises a frame disposed around an object, a measuring unit including a plurality of non-contact type distance sensors, a distance calculating unit and a maximum value selecting unit. The non-contact type distance sensor includes a first sensor(6a) and a second sensor that are disposed at opposite sides of the object. The first sensor measures a first distance between a first object position, which exists on a first measuring line, and the first sensor. The second sensor measures a second distance between a second object position existing on a second measuring line and the second sensor. The distance calculating unit calculates a potential object length defined as a distance between the first object position and the second object position.
Patent KR-20080109551-A (KR)
Title: Driver for controlling of light emitting polymer
Inventor: JOUNG KU SIG
IPC: H02M7/04
Filed: 2007-06-13
Abstract: An organic light-emitting display driver is provided to operate LEP sheet regardless of AC power or DC power source so that LEP sheet is operated without being restricted by place. An organic light-emitting display driver operates an organic light-emitting display. The organic light-emitting display driver convert input power source into DC power source of 100V ~ 160V having the frequency of 300Hz ~ 3kHz and supplies the DC power source to a LEP sheet(2). The organic light-emitting display driver comprises a AC controller(10) and a DC controller(50). The AC controller converts AC power source into DC power source of 100V ~ 160V having the frequency of 300Hz ~ 3kHz and supplies the DC power source to the LEP sheet. The DC controller converts DC power source into DC power source of 100V ~ 160V having the frequency of 300Hz ~ 3kHz and supplies the DC power source to the LEP sheet.
Patent KR-20080111980-A (KR)
Title: 오토바이용 네비게이션 시스템
Inventor: YOUN DONG HYUN
IPC: G08G1/0968
Filed: 2007-06-20
Abstract: 본 발명은 오토바이 사용자가 GPS를 이용한 경로 안내 서비스를 받을 수 있는 오토바이용 네비게이션에 대하여 개시한다. 본 발명에 따른 오토바이용 네비게이션 시스템은 오토바이에 장착되며, 사용자에 의한 지령이나 목적지 정보를 입력하는 키입력부와, 상기 키입력부의 데이타를 입력받아 오디오 신호를 블루투스 프로토콜로 변환하여 전송하는 제1 블루투스 변환기를 포함하는 네비게이션 수신기와, 상기 네비게이션 수신기의 출력을 사용자가 가시하는 형태로 표시하는 표시부와, 헬맷 내부에 형성되어, 상기 네비게이션 수신기로부터 블루투스 프로토콜로 전송된 신호를 음성신호 및 오디오신호를 변환하는 제2 블루투스 변환기를 포함하는 소리출력부를 포함하는 점에 그 특징이 있다.  
     본 발명에 따르면 오토바이 운전자가 내장된 네비게이션을 이용하여 경로안내 서비스를 받을 수 있으며, 헬맷 내부에 블루투스 스피커를 형성하여 소음이 많은 곳에서도 경로안내를 들을 수 있다. 
       
     오토바이용 네비게이션, 오토바이, 내비게이션
Patent KR-20080113847-A (KR)
Inventor: PARK JUNG YOUN
IPC: A47J27/088
Filed: 2007-06-26
Abstract: A cooker for an induction range is provided in which endurance is improved and aesthetic appearance of design is very superior. A cooker for an induction range comprises a circular protrusion and groove repetitively formed. A conductive panel is integrated across a wire(4) to the side attached to the bottom of a cooker in order to be separated from the bottom of the cooker. The wire is integrated inside the circular groove.
Patent KR-20070075403-A (KR)
Title: Refrigerator
Inventor: KIM SUN GOOG
IPC: F25D23/00
Filed: 2007-06-26
Abstract: A refrigerator with a battery charger for a wireless phone is provided to conveniently use the wireless phone by installing the charger for charging the wireless phone. A refrigerator with a battery charger for a wireless phone comprises a charger, a mounting detection unit, a voltage detection unit, a charge unit, a selection switch and a display unit. The mounting detection unit detects a mounting state of the wireless phone. The voltage detection unit detects present charged voltage of the battery. The charge unit is controlled by a control signal from the controller, and converts a direct current power supply from a voltage conversion unit to charge voltage, and supplies electric energy to the battery. The display unit indicates charging progress.
Patent KR-20070081119-A (KR)
Title: Method to manufacture all kind of beverage
Inventor: HAN SANG KWAN
IPC: A23L2/00
Filed: 2007-06-26
Abstract: A method of manufacturing various drinks by decomposing heavy metals or contaminants contained in various drinks containing liquors, milk, water, carbonated drinks and the like using a shaking device which can shake a container containing the heavy metals or contaminants is provided. The method purifies the drinks at low cost. Various drinks are produced using a shaking device which can shake a container containing heavy metals or contaminants. The shaking device comprises: a receiving box(10) with a receiving space(12) inside an openable outer case(11) to receive a container(20) containing various drinks and a fixing device to fix the container; a rotating shaft(31) of a drive motor(30) connected to the container; and an operation control device to control the turning direction and time of the drive motor. The operation control device allows normal reverse rotation of the receiving box in a regular period of time.
Patent KR-20080114233-A (KR)
Title: The efficient drying process using microwave for preparation of poly(ether sulfone)
Inventor: JUNG HYUN MIN
IPC: C08G75/23
Filed: 2007-06-27
Abstract: A method of preparing poly(ether sulfone) resin having the small amount of remaining solvent by using microwaves is provided to improve the properties such as the amount of solvent remaining inside a polyethersulfone resin, yellowness, and tensile strength by performing the drying by using microwaves. A method of preparing poly(ether sulfone) resin comprises a step for manufacturing a poly(ether sulfone) resin by polymerizing divalent phenolic compound, dihalogeno diphenyl sulfone and alkali metal salt or alkaline-earth metal salt; a step for precipitating the manufactured poly(ether sulfone) resin; and a step for drying it with microwave radiation. The amount of solvent remaining inside the poly(ether sulfone) resin maintains 0 ~ 1.0 weight%.
Patent KR-20090003845-A (KR)
Title: Sliding type portable terminal
Inventor: KIM WAN SOP
IPC: H04B1/38
Filed: 2007-07-05
Abstract: A sliding-type portable terminal is provided to reduce the manufacturing cost by sharing a sliding module applied to terminals having different designs. A guide member(201) is mounted on the first housing. A slide member(202) is mounted on the second housing and is slidably coupled with the guide member. A slider is fixed to the guide member and slides on the slide member. Four guide ribs are sequentially formed on the slide member along the moving direction of the second housing. One side of the slider is covered by at least one of the four guide ribs.
Patent KR-20090005788-A (KR)
Title: Head lamp device for vehicle
Inventor: JO HO SSANG
IPC: B60Q1/04
Filed: 2007-07-10
Abstract: A head lamp device is provided to recognize and judge the small obstacle by diffracting the light radiating from the bulb in the night driving. A plate(21) is hinge-coupled to the front bottom of the bulb of the back mirror. A grating member(20) has a transparent area(22) and an opaque area(23) which are transversely formed by turns in the plate. The light emitted from bulb is projected into the transparent area of the plate. The hinge bracket(25a,25b) is installed at both sides of the back mirror or bezel with a constant interval. A support bar(26) is installed at the plate. A heavy body(27) is installed at the end of the support bar. The heavy body is inserted into the hinge brackets and is supported by a hinge pin(28).
Patent KR-20080006502-A (KR)
Title: Interchangeable noise feedback coding and code excited linear prediction encoders
Inventor: THYSSEN JES
IPC: G10L19/04
Filed: 2007-07-12
Abstract: An interchangeable NFC(Noise Feedback Coding) encoder and a CELP(Code Excited Linear Prediction) encoder are provided to improve quality and reduce complexity of a CELP encoding technique by using a CELP encoder. A CELP encoder(1110) encodes the first input audio signal to generate the first encoded bit stream, and a VQ(Vector Quantization)-based NFC encoder(1120) encodes the second input audio signal to generate the second encoded bit stream. A decoder(1130) decodes the first encoded bit stream to generate the first output audio signal, and decodes the second encoded bit stream to generate the second output audio signal. The first and second input audio signals include input voice signals, and the first and second output audio signals include output voice signals.
Patent KR-20080104931-A (KR)
Title: A picture video door phone
Inventor: OH JUNE SOO
IPC: H04N7/14
Filed: 2007-07-23
Abstract: A picture video door phone is provided to control an interphone and a door lock installed in an external wall of a door at one apparatus, thereby reducing installation costs, purchase price and occupation space. A body is fixed on the outside of a door. The door is divided into an upper portion and a lower portion. The upper portion rotates in the lower portion. A speaker module(116) is exposed in the upper portion of the body. A camera module(126) is exposed in one end of the lower portion of the body. The camera module outputs an external image to the inside of the door. A display module outputs an image photographed associatedly with the camera module to the inside of the door. A microphone module(128) inputs voice from the outside. The microphone module is exposed in another end of the lower portion of the body.
Patent KR-20090010644-A (KR)
Inventor: KIM DONG HUN
IPC: E03F3/00
Filed: 2007-07-24
Abstract: 본 발명은 맨홀에 설치되는 조립식 관로구에 관한 것으로서, 맨홀의 벽체에 형성된 관로 통과공에 설치되며, 관로의 일영역을 감싸도록 일면에 반원부가 형성된 제1 블록과; 상기 제1 블록과 동일한 형상으로 마련되어 상기 제1 블록과 대칭되게 접착제로 결합되며, 상기 관로의 타영역을 감싸는 제2 블록을 포함하는 것을 특징으로 한다. 
     이에 의하여, 콘크리트를 타설하기 전에 다수의 관로를 하나로 묶고 나무막대로 각 관로의 간격을 유지하여 관로구를 제작하였던 종래와 달리, 프리캐스트로 제작된 블록을 조립하여 관로구를 제작함으로써 작업성이 향상될 뿐만 아니라, 관로의 배열 상태가 흐트러지는 문제점을 해결할 수 있다.
Patent KR-20080012180-A (KR)
Title: Contact start-stop hard disk drive and method of operating the same
Inventor: KHURSHUDOV ANDREI
IPC: G11B21/22
Filed: 2007-07-27
Abstract: A contact start-stop hard disk drive and a method of operating the same are provided to preclude a slider from being separated from a disk not in operation by contact between a load tap and a tap lamp, thereby increasing non-operating shock property. A contact start-stop hard disk drive comprises a spindle motor, at least one disk(12), a disk clamp, at least one head gimbal assembly, and at least one tap lamp(312). The head gimbal assembly includes a flexure finger(20) combined with a slider(90), a load beam(74) combined with the flexure finger, and a load tap(78) extended from the load beam. The load tap and the tap lamp make contact with each other in a non-operating mode to contact the slider with the surface of the internal diameter of the disk.
Patent KR-20090017810-A (KR)
Title: Ion beam etcher
Inventor: HWANG IN JUN
IPC: H01L21/3065
Filed: 2007-08-16
Abstract: An ion beam etching device is provided to improve the working speed and the productivity by omitting the tilting and rotation of substrate. The ion beam etching device comprises the holder(130) supporting the etch target of the substrate(1) and the ion source(110) irradiating the ion beam to the substrate and the symmetric concentration-type grid(120) inducing the ion beam to the substrate. The function of tilting holder and rotating is performed by symmetric concentration-type grid installed at the front side of the ion source. The symmetric concentration-type grid comprises the ion beam emission space formed with the cone type and guides the ion beam to be irradiated in an inclined state.