baber/WOPTO huggingface dataset:
Patent KR-20080104860-A (KR)
Title: Fabrication method of zno family thin film transistor
Inventor: RYU MYUNG KWAN
IPC: H01L29/786
Filed: 2007-05-29
Abstract: A ZnO system thin film transistor and a manufacturing method thereof are provided to improve the electrical characteristic by suppressing the damage caused by the plasma effectively. A ZnO system thin film transistor comprises the substrate(10), the channel layer(22), the gate(20), the gate isolation layer(21), the source and drain electrodes(23a, 23b), and the passivation layer(24). The channel layer is formed on substrate. The channel layer comprises the multi laminated ZnO system unit semiconductor layer. The gate is built between the substrate and the channel layer. The gate isolation layer is prepared between the channel layer and the gate. The source and drain electrodes are prepared at both sides of the channel layer. The passivation layer covers the channel layer, source and drain electrodes. The upper most layer of the channel layer contains the ZnO with the concentration lower than the layer which is under the upper most layer.
Patent KR-20080105748-A (KR)
Title: Combineing method of korean characters
Inventor: LEE YOUNG JU
IPC: G06F3/02
Filed: 2007-06-01
Abstract: A method for combining/displaying Korean alphabets is provided to express all of the basic vowels and consonants by five basic unit characters of 'eu', 'I', virgule, reverse virgule and 'ieung'. A method for combining/displaying Korean alphabets expresses all of the vowels and consonants of the Hangul alphabet by the combination of one or more selected basic unit characters in accordance with the order of making strokes. The five basic unit characters of 'eu', 'I', virgule, reverse virgule and 'ieung' are respectively marked on buttons(10) of a keyboard(20) of a portable phone, a wireless telephone, a wired telephone or a TV remote controller.
Patent KR-20070116729-A (KR)
Title: Semiconductor laser device
Inventor: KUNITSUGU YASUHIRO
IPC: H01S3/10
Filed: 2007-06-05
Abstract: A semiconductor laser device is provided to decrease wavelength-dependence of reflection rate as obtaining high reflection rate in two wavelengths. A semiconductor laser device radiates at two wavelengths(lambda 1, lambda 2). A high reflective film(10) constituted with more than 7 layers from a first layer to a final layer starting from a laser chip, on a facet behind the laser chip. The high reflective film includes at least one random layer with optical film thickness of (n x lambda/2) where n is a natural number and lambda is (lambda 1 + lambda 2)/2. The optical film thickness of a layer except the random layer and the final layer of the high reflective film is (2n+1) x lambda/4. The optical film thickness of the final layer of the high reflective film is n x lambda/4 where n is a natural number.
Patent KR-20080111808-A (KR)
Title: Packing bag and method for manufacturing the same
Inventor: GYON YOUNG BO
IPC: B65D33/06
Filed: 2007-06-20
Abstract: An envelope bag and a method for manufacturing the same are provided, in which the bag has a handle of high intensity and the bottom part of a certain area. An envelope bag comprises: a pair of handles(121) arranged to get wider and formed of an inlet part; and a pair of reinforcing members(123) which are welded after being attached on the outer side of each handle. The upper end of the reinforcing member is arranged higher than the upper end of handle. The upper ends of a pair of reinforcing members are welded by each other in the sealing of the inlet part.
Patent KR-20070077193-A (KR)
Title: Interrupt controller
Inventor: KWON MIN DO
IPC: G06F13/24
Filed: 2007-06-28
Abstract: An interrupt controller is provided to enable a user to freely assign an interrupt source to a priority register before priority of the interrupt source is fixed and extend the number of interrupt sources to be processed. An interrupt source assigner(320) outputs the m interrupt sources inputted in response to a selection signal. An interrupt pending register(330) sets bits corresponding to the interrupt sources output from the interrupt source assigner. A control register(340) controls and transfers the interrupt sources corresponding to the set bits. The priority register(350) outputs the received interrupt sources according to a predetermined priority determination mode. An interrupt request signal generator(360) outputs an interrupt request signal to a CPU(370) by responding to the interrupt source output from the priority register. An interrupt source extender(310) stores the interrupt sources by receiving the interrupt sources exceeding m as sub interrupt sources.
Patent KR-20090001001-A (KR)
Title: Method of forming an isolation layer in semiconductor device
Inventor: JEONG WOO RI
IPC: H01L21/762
Filed: 2007-06-29
Abstract: A device isolation film forming method of a semiconductor device is provided to prevents deterioration specificity of a turner insulating layer by improving the trench gap-fill property and filling most trench with a HDP oxidation layer and forming the element isolation film and to improve the reliability of a semiconductor device through the HDP oxidation layer in which reliability is verified. A first hard mask(106) is formed on a semiconductor substrate(100) including a cell region and peripheral circuit region. The first hard mask is etched so that the thickness of the first hard mask of the cell region is thinner than the first hard mask thickness of the peripheral circuit region. The second hard mask is formed on the first hard mask. The second and the first hard mask are patterned so that the element isolation region is opened and the device isolation mask pattern(111) is formed. The trench(112) is formed with an etching process using a device isolation mask pattern in the semiconductor board. An insulating layer is formed on the semiconductor substrate so that the trench is filled. A polishing process is performed so that the second hard mask is removed and the thickness of the first hard mask pattern of the cell region and peripheral circuit region is uniform.
Patent KR-20090002525-A (KR)
Title: Open and close structure, and multimedia device using the same
Inventor: LEE GEUN JU
IPC: H04B1/38
Filed: 2007-06-30
Abstract: An opening and closing structure and a multimedia device using the same are provided to open/close a folder by a one-touch method by adding a sliding function to a folder type opening/closing structure. A third member(3) is connected to a hinge rotation shaft hinge-rotating in a circular first gear member(6). The circular first gear member is located in a first portion(7a) of a second gear guide member(7). A saw blade(6a) is formed at a predetermined portion of a circumference in the first gear member. The other portion of the first gear member is smoothly curved. The saw tooth unit(7c) is engaged with the saw blade of the first gear member. First and second portions(7a,7b) are symmetric half circular spaces. The saw tooth unit is between the first and second portions.
Patent KR-20090003796-A (KR)
Title: Manhole
Inventor: WUI SU JUNG
IPC: E02D29/14
Filed: 2007-07-03
Abstract: A manhole structure for the separation limitation and restoration of a manhole cover is provided to control the water pressure and the gas pressure gathered in an upper part of the inside of a manhole automatically, and to discharge water rapidly by discharging the high-pressure water flowing backward in a manhole in all directions of a manhole cover. A manhole structure for the separation limitation and restoration of a manhole cover comprises a manhole body(101), a hanging projection(101a) formed on the inside of the manhole body, a manhole cover(102) settled on the hanging projection, many joints(110) provided with a fastener coupling hole, a guide groove(112) located in the middle of the joint and formed vertically on the edge of the manhole cover, a fixing plate(121) coupled to the joint by a fastener and provided with a through hole, and a separation preventer(122) provided with a hanging projection and formed on the lower part of the fixing plate.
Patent KR-20090002968-A (KR)
Title: Method for separating carbon nanotube, method for dispersing carbon nanotube and composition used in the methods
Inventor: SHIN HYEON JIN
IPC: B82B3/00
Filed: 2007-07-05
Abstract: A carbon nanotube separating method is provided to disperse and separate at the same time a carbon nanotube effectively using difference of polarity and non-polarity according to an oxidation/reduction reaction of a coal viologen. A carbon nanotube separating method comprises a step of separating phases of a water layer and a non-polar solvent layer from a mixture of carbon nanotube, viologen, water, non-polar solvent. The mixing weight rate of the viologen and the carbon nanotube in the mixture is 1:0.1 or 1:5. A semiconductive carbon nanotube is obtained in the water layer and a metallic carbon nanotube is obtained in the non-polar solvent layer.
Patent KR-20070077223-A (KR)
Title: Device for providing message data in pstn/isdn network
Inventor: BAE JEONG IL
IPC: H04M1/00
Filed: 2007-07-09
Abstract: A terminal for providing text information in a fixed line telephone network is provided to extend a service coverage of a wired communication network by providing a service such as a short message or an e-mail through a fixed line phone having an SMS terminal in an existing fixed line telephone network communication system. An SMS user(6) is connected with an SMS server(10) via a mobile communication network(8). An Internet service user(16) is connected with an e-mail server(20) via the Internet(18). A text service server(40) is connected with the SMS server, the e-mail server and local exchanges(30,70) and provides an SMS, an e-mail service and a facsimile service from a fixed line telephone network. An SMS terminal(50) is connected with the local exchange(30), reproduces and outputs a short message or an e-mail transmitted from the text service server, inputs a short message and an e-mail desired to be transmitted, and transmits it to the text service server. A telephone(60) includes the SMS terminal. The exchange(70) is connected with a facsimile terminal(80).
Patent KR-20090006561-A (KR)
Title: Portable terminal and method for method for informing error in the portable terminal
Inventor: LEE BOK HEUN
IPC: H04B1/40
Filed: 2007-07-12
Abstract: A portable terminal and an error notifying method in the same are provided to inform a user of the reason of the error which is generated during a video call. A controller receives a video call signal through a wireless communication unit(S10), connects the video call in response to the video call signal(S20), and then notifies a user that an output error is generated in a portable terminal(S40), in case the error is caused due to various reasons when outputting video data during the video call(S30).
Patent KR-20090007085-A (KR)
Title: Form with reinforced bar, manufacturing method thereof and construction method using the same
Inventor: KIM BUM JUN
IPC: E04G13/04
Filed: 2007-07-13
Abstract: A reinforcing bar assembly form, a manufacturing method thereof, and a reinforced concrete construction method using the same are provided to secure the exactness and convenience of work and to shorten a period of construction, and to solve the craning problem of a weighted member by pre-assembling reinforcing bars. A reinforcing bar assembly form comprises a plurality of column forms manufactured in a unit size of the height of one story except the thickness of an interlayer skeleton and arranged by spacing out as much as the thickness of the interlayer skeleton, a column main reinforcing bar(120) exposed among a plurality of the column forms and arranged to make the top projected to the upper part of the column form, a column hoop bar(130) maintaining the arrangement interval of the column main reinforcing bars and joined to surround the column main reinforcing bar, a brace bar joined to connect the column main reinforcing bars obliquely to the exposed bar between column forms of the column main reinforcing bars, and a fastener maintaining the interval between the column main reinforcing bar and the column form and fastening the column main reinforcing bar to the column form.
Patent KR-20090007148-A (KR)
Title: Liquid crystal display and method of driving thereof
Inventor: KIM DONG GYU
IPC: G02F1/133
Filed: 2007-07-13
Abstract: A liquid crystal display and a driving method thereof are provided to minimize the RC delay which is generated on the storage wirings. A gate wiring spreads toward the first direction while being formed on the first insulating substrate. A data line is formed by being insulated with the gate wiring and extends toward second direction. A first sub pixel electrode is connected to the data line, and the gate wiring. A second sub pixel electrode is connected to the data line, and the gate line. The first and the second storage voltage which is phase inversed are provided to the first and the second storage wirings(28a,28b).
Patent KR-20090008998-A (KR)
Title: 헤드램프 워셔장치
Inventor: KIM YOUNG SAM
IPC: B60S1/60
Filed: 2007-07-19
Abstract: 본 발명에 의한 헤드램프 워셔장치는, 워셔액이 채워지는 내부공간을 갖는 본체와, 노즐이 구비된 일측이 상기 본체 외부로 돌출되도록 이송 가능한 구조로 상기 본체의 내부에 장착되고 상기 본체의 내벽과 밀착되는 부위에 유로입구를 갖는 워셔액유로가 내부에 형성되는 노즐파이프와, 상기 본체의 내부공간으로 워셔액을 공급하는 워셔액펌프를 포함하며, 상기 노즐이 워셔액 분사위치에 이르도록 상기 노즐파이프가 이송되었을 때 워셔액이 채워진 내부공간과 상기 워셔액유로가 연통되도록 구성된다. 
     본 발명에 의한 헤드램프 워셔장치는, 하나의 액추에이터를 이용하여 노즐파이프 이송 및 워셔액공급을 할 수 있으므로 내부구성이 단순해지고, 이에 따라 제조원가 절감 및 경량화가 가능해진다는 장점이 있다. 
       
     헤드램프, 워셔액, 노즐, 분사, 이송, 엑추에이터
Patent KR-20090009448-A (KR)
Title: Method and apparatus for angle controlling of monitor in a navigation
Inventor: OH SANG MAN
IPC: G08G1/0968
Filed: 2007-07-20
Abstract: A method and an apparatus for controlling an angle of a monitor of a navigation system are provided to make a driver drive safely by automatically controlling a direction and an angle of the monitor according to the intensity of radiation. An apparatus for controlling an angle of a monitor of a navigation system provides map information service by using a satellite. An optical sensing unit(400) senses the intensity of the incident light from up, down, right, and left directions of the monitor. A motion controller(405) calculates the total of the intensity of the incident light based on each intensity of the incident light from the optical sensing unit and compares the total of the intensity of the incident light with the predetermined reference intensity of the light. A motion controller determines the rotation of a monitor according to the comparison result. If the rotation of the monitor is determined, a motion decision unit(410) decides the rotational direction and the rotation angle of the monitor based on the difference of the intensity of the incident light of up, down, right, and left directions. A motion driver(415) drives the monitor at the decided rotation angle in up, down, right, and left directions based on the decided rotation direction.
Patent KR-20090009467-A (KR)
Title: Cone paper movement device for speaker
Inventor: WOO JONG BUM
IPC: H04R7/16
Filed: 2007-07-20
Abstract: A cone paper changing device for a speaker is provided to reproduce the optimal music with the sound quality and tone color which a user requires by changing the shape of the cone paper by controlling an EQ function. One part of a cone paper(10) is wide and the other part of the cone paper is narrow. A moving device is installed in the other part of the cone paper. The moving device is composed of a first electromagnet with the polarity different from an adjacent surface of a permanent magnet(20) and a second electromagnet of the polarity equal to the adjacent surface of the permanent magnet. The other part of the cone paper is inserted between the first electromagnet and the second electromagnet. At least two guide protrusions or more are formed in an inner circumference of the first electromagnet with a constant interval. The moving device is movable inserted into a support rob(40) with a cylindrical shape. A plurality of guide grooves(41) into which the guide protrusion are formed in an external circumference of the support rob. The permanent magnet is installed in one end of the support rob. A hitching part(50) is installed in the other part of the support rod to limit the movement of the moving device.
Patent KR-20080002701-A (KR)
Title: Cable/wireless earphone having hot-key
Inventor: CHOE JAE YONG
IPC: H04B1/40
Filed: 2007-07-27
Abstract: A wired/wireless earphone having a hot-key is provided to easily make or answer a phone call without taking out a mobile phone from a pocket by using the hot-key installed on a call unit. A wired/wireless earphone having a hot-key includes a connector(22), a calling unit(30), and ear jacks(32). The connector is connected to the calling unit. The calling unit is electrically connected with the connector and includes a calling volume part(24), a calling switch(26), and the hot-key(28). The calling volume part controls the strength of receiver's sound transferred from the speech recognition operating system. The calling switch is switched by a user to start to make or answer a phone call. If pressed one time, the hot-key makes a call to the speech recognition operating system. The ear jacks are electrically connected with the calling unit and output the receiver's sound transferred from the speech recognition operating system.
Patent KR-20080013737-A (KR)
Title: Methods for modifying finished machine component forgings for ultrasonic inspection coverage
Inventor: FALSETTI ROBERT V
IPC: B21J1/00
Filed: 2007-08-02
Abstract: A method and a system that can improve forging shape design to acquire improved ultrasonic inspection coverage are provided, wherein the method provides much greater coverage of ultrasonic inspections than conventional methods and provides more accurate results from the inspections. As a method for modifying a finished machine component forging for ultrasonic inspection, the method comprises: a step(101) of constructing a forging envelope in the form of a right circular cylinder that surrounds a machine component forging; a step(103) of adding material to the forging envelope in the forging direction in such an extent that is equal to about 2 times a wavelength of an ultrasonic inspection device; a step(107) of adding additional material to an inspection surface of the forging envelope equal to the size of a transducer dead zone, if the forging cannot be inspected ultrasonically in the forged direction from two opposing surfaces; and a step(109) of adding additional material to the forging envelope in a direction perpendicular to the forging direction equal to a transducer footprint plus a break edge radius.
Patent KR-20090014606-A (KR)
Title: The film transfer belt for use in substrate plating device
Inventor: KIM YONG EON
IPC: C25D17/28
Filed: 2007-08-06
Abstract: A conveyer belt for a plating device is provided to suppress productivity degradation and to grip a base material rigidly by offering the conveyer belt in which a bent is not generated. A conveyer belt for a plating device includes the followings: a belt frame(10) formed with a long shape; a plurality of first insertion holes(11) being off with regular intervals to a longitudinal direction of the belt frame; a second hole(12) located on the lower part of the first insertion holes and corresponding to each other; a finger(20) separated elastically from the second insertion hole to grip a base material; and a bending prevention unit(13) protruded to a vertical direction and arranged between adjacent second insertion holes.
Patent KR-20090015696-A (KR)
Title: Surface treatment method of die casting preform, die casting product by using the same and display device having the same
Inventor: KANG GYE WON
IPC: B22D17/00
Filed: 2007-08-09
Abstract: A method for surface treatment of a die casting material, a die casting molding form using the same and a display device thereof are provided to decrease human-body harmfulness and environmental contamination by excluding all kinds of acids like chromic acid, nitric acid, sulfuric acid. A method for surface treatment of a die casting material includes a step(S100) of molding a die casting material and a step(S120) of performing the surface treatment of the material by a vacuum impregnating process to remove pores. The vacuum impregnating process includes the following steps of: charging the die casting material into a chamber; controlling pressure in the chamber to 1 atmosphere pressure or below which is lower than air pressure; injecting an impregnating solvent into the chamber; pressurizing the pressure in the chamber to 2 atmosphere pressure bigger than the 1 atmosphere pressure; and collecting the solvent from the chamber.
Patent KR-20090017346-A (KR)
Title: Led package with diffusion means
Inventor: SON WON KUK
IPC: H01L33/00
Filed: 2007-08-14
Abstract: An LED package is provided to display the various color to outside without the loss of the light by using encapsulating material for scattering the light. The heat sink slug(20) which suppresses performance and lifetime lowering of the LED chip by promoting the heat dissipation of the LED chip(2) is inserted into the housing(10). The LED chip is adhered to the protrusion of the heat dissipation slug. The LED package(1) comprises the first and second lead frames(32,34) for applying current in the LED chip. The first and the second lead frame are electrically connected to the LED chip by the bonding wire(W). In the opening of the housing, the light-transmissive encapsulating material(40) is formed in order to protect the LED chip.
Patent KR-20090020353-A (KR)
Title: Methode and apparatus for sludge treatment
Inventor: SEO DEOK DONG
IPC: C02F11/00
Filed: 2007-08-23
Abstract: A method and an apparatus for the treatment of oil sludge are provided to facilitate the recovery of sludge and minimize the generation amount of final waste by melting the sludge using a melting agent. An apparatus for the treatment of oil sludge comprises: a sludge melting step(S1) of melting sludge in an oil storage tank or pipe using a melting agent; an oil-water separation step(S2) of recovering the sludge melted by the melting agent to separate an emulsion, an insoluble oil, and solid sludge from the sludge by an oil-water separation unit; a foreign material separation step(S3) of injecting a coagulant into the emulsion to separate water, suspended solids, and precipitates from the emulsion; and a dewatering step(S4) of dewatering the solid sludge separated by the oil-water separation unit, and the precipitates and suspended solids separated in the foreign material separation step.