baber/WOPTO huggingface dataset:
Patent KR-20060126393-A (KR)
Title: Creating additional phase margin in the open loop gain of a negative feedback amplifier system
Inventor: VAN ETTINGER ROEL
IPC: H03F1/34
Filed: 2006-06-02
Abstract: A negative feedback amplifier system to generate additional phase margin in an open loop gain id provided to maintain stability to a large load range, prevent degradation of ripple rejection at a high frequency, and minimize stability dependence on a parasitic resistor of an output capacitor. A first current control element(M1) has a first terminal connected to a voltage supply source, a control terminal, and a second terminal connected to an output terminal. An output stabilization circuit(115) includes a second current control element(M2) having a first terminal connected to the voltage supply source, a control terminal, and a second terminal, and a first resistor connected between the second terminal of the second current control element and the output terminal. An amplifier(113) includes at least one input terminal coupled to the second terminal of the second current control element. The amplifier further includes an output terminal connected to the control terminals of the first and second current control elements.
Patent KR-20060129974-A (KR)
Title: Liquid crystal display device and electronic device provided with the liquid crystal display device
Inventor: IWATA HIROMU
IPC: G09G3/30
Filed: 2006-06-13
Abstract: An LCD and an electronic device having the LCD are provided to prevent the reduction in an emission of light of an organic EL(Electro-Luminescence) element without increasing the size or weight of the LCD, by using a negative voltage generating circuit for supplying a negative voltage to the LCD and a reverse voltage to the organic EL element. A backlight(10) is disposed at the rear of an LCD unit(20), wherein the backlight has an organic EL element(13). A negative voltage generating circuit(30) is connected to the LCD unit and the backlight. The negative voltage generating circuit supplies a negative voltage to the LCD unit and supplies a reverse voltage to the organic EL element. The LCD unit includes an LCD panel(22) and an LCD driving circuit(25). The negative voltage generating circuit and the LCD driving circuit are formed on the LCD panel.
Patent KR-20070121349-A (KR)
Title: Dmb receiver having rotary type antenna
Inventor: KANG YANG KON
IPC: H04B1/38
Filed: 2006-06-22
Abstract: A DMB(Digital Multimedia Broadcasting) receiver having a rotary antenna is provided to improve the reception rate remarkably by presenting a foldable antenna which can secure a long length when it is fully unfolded. A DMB receiver(A) comprises a main body(10) and an antenna assembly(20). At the main body(10), the first through third recess parts(12a-12c) are concavely formed along the girth of the main body(10). The antenna assembly(20) is composed of the first through third unit members(21-23) which can be rotatively folded and unfolded. The first unit member(21) is placed on the first recess part(12a). At the bottom of the first unit member(21), a connection boss(21b) is formed to be combined with an antenna coupling part(13) formed at the first recess part(12a). The second unit member(22), connected with the first unit member(21) through hinge coupling, is laid on the second recess part(12b). The third unit member(23), connected with the second unit member(22) through hinge coupling, is located on the third recess part(12c).
Patent KR-20080001113-A (KR)
Title: Nano composite composition comprising vinylchloride based copolymer and method of producing the same
Inventor: JEON HEE JOO
IPC: C08L27/06
Filed: 2006-06-29
Abstract: A nanocomposite composition comprising a vinyl chloride-based copolymer is provided to realize excellent impact strength in the absence of an impact reinforcing agent or in the presence of an impact reinforcing agent, and to allow manufacture of high-quality molded articles by virtue of a small variation in color even when heating the composition. A nanocomposite composition comprising a vinyl chloride-based copolymer comprises nano-scale calcium carbonate and a vinyl chloride monomer block copolymerized with a C3-C16 acrylic monomer. In the nanocomposite composition, 1-30 parts by weight of nano-scale calcium carbonate is used based on 100 parts by weight of the vinyl chloride resin. The nanocomposite composition has an apparent bulk density of 0.45-0.65 g/mL.
Patent KR-20070006572-A (KR)
Title: Liquid crystal display device
Inventor: YAMAGUCHI MASAHIKO
IPC: G02F1/1335
Filed: 2006-07-05
Abstract: An LCD is provided to effectively use an external light incident on a liquid crystal layer and improve the brightness, by forming a light diffusing structure, which reflects an incident light to a scattering reflector. A pair of substrates(11,12) are disposed to face each other. A liquid crystal layer(13) is interposed between the pair of substrates. A plurality of gate lines and a plurality of data lines are formed on one of the pair of substrates. A display electrode(14) is formed at each of the regions demarcated by the gate lines and the data lines. A switching element is connected to the display electrode. A counter electrode is formed on the other of the pair of substrates. A black matrix(25) is formed on the other of the pair of substrates. Color filters(23) are formed in the regions demarcated by the black matrix. A light diffusing structure(26) is formed on the liquid crystal layer side of the black matrix. The light diffusing structure includes an inclination face with respect to the pair of substrates.
Patent KR-20080009411-A (KR)
Title: A method and apparatus of injection molding for multiple-color manufacture
Inventor: HWANG BAEK YONG
IPC: B29C45/16
Filed: 2006-07-24
Abstract: A method and an apparatus of for multiple-color injection molding are provided to mold two kinds of materials simultaneously for products with various colors, and to shorten the producing time by injecting a first material through projection parts and injecting a second material through runners. A method of for multiple-color injection molding comprises a lower mold(10), a transfer mold(20), and an upper mold(30). The lower mold has a recessed molding part(12). The transfer mold has a plurality of first recessed material injection parts(22), and injection holes at the lower part of the first material injection pars for injecting the material. The transfer mold is combined at the upper part of the lower mold. The upper mold has a plurality of projection parts(32) to inject a first material(1) to the lower side, and runners(34) for injecting the second material. A nozzle insertion device(40) connected with nozzle inputting a second material is formed at the upper part of the upper mold and connected with the runners.
Patent KR-20080010871-A (KR)
Title: Device for compensating straightness of stage for exposurer
Inventor: SHIN HYUN JANG
IPC: H01L21/027
Filed: 2006-07-28
Abstract: A device for compensating straightness of a stage for an exposurer is provided to more accurately form a pattern by linearly moving a panel for forming the pattern with precision on a chuck assembly. A device for compensating straightness of a stage for an exposurer includes a stage chuck(22), an air bearing(40), and a control unit. The stage includes a guide surface formed in a transfer direction. The stage chuck is supported to be capable of linearly moving in one direction on an upper portion of the stage. The air bearing is installed on a lower part of the stage chuck and guides linear movement of the stage chuck along the guide surface. The control unit controls a degree of contact between the guide surface and the air bearing.
Patent KR-20080011943-A (KR)
Title: Authentication and payment method using mobile terminal
Inventor: LEE IN YOUL
IPC: G06Q20/40
Filed: 2006-08-01
Abstract: A method for performing authentication and payment with a mobile terminal is provided to enable the mobile terminal to communicate with an authentication terminal for the authentication/payment without an RFID(Radio Frequency IDentification) chip by enabling the mobile terminal to switch the sleep mode to a communication mode including a communication slot inserted between listening slots when the authentication terminal is recognized. A mobile terminal receives an acknowledge code from the authentication terminal(S3). The mobile terminal changes the sleep mode into the communication mode for communicating with the authentication terminal and transmits an ID code of the mobile terminal to the authentication terminal by responding to the acknowledge code(S5). The mobile terminal receives an authentication message for authenticating the mobile terminal based on the ID code of the mobile terminal from an authentication terminal through the authentication terminal(S7). The mobile terminal is changed into the sleep mode after the authentication message is received(S9). The communication mode includes the communication slot, which is used for communicating with the authentication terminal, inserted between the listening slots.
Patent KR-20080013177-A (KR)
Title: Ultra thin surface light source and backlight unit having the same
Inventor: BAN SEOK MO
IPC: G02F1/13357
Filed: 2006-08-07
Abstract: An ultra thin surface light source and a backlight unit having the same are provided to form a discharge space of one opened structure within the surface light source and use mercury-free gas as gas for discharge injected into the discharge space, thereby being suitable for environmentally-friendly products. An ultra thin surface light source comprises a first substrate(210), a second substrate(220), a sealing member(230) and a surface electrode(250,260). The second substrate faces the first substrate at a predetermined interval. The sealing member is formed in an edge between the first and second substrates, and seals an inner space(240) formed by the first and second substrates. The surface electrode is formed over at least one surface of the first and second substrates. The height of the inner space between the first and second substrates is about 0.3~2mm.
Patent KR-20070019601-A (KR)
IPC: H04N19/192
Filed: 2006-08-11
Abstract: 동화상 시퀀스의 부호화 레이트를 제어할 때에, 최적의 양자화 스텝 사이즈를 고속으로 서치한다.  스킵 바이너리·서치부(10)는, 동화상 시퀀스의 m[O]프레임마다의 프레임을 이용하여, 바이너리·서치에 의해 양자화 스텝 사이즈 △ skip 을 구한다.  양자화 스텝 사이즈 보정부(11)는, △ skip  및 그때의 발생 도트 레이트와, 직전의 루프에서의 양자화 스텝 사이즈 △ last  및 그때의 발생 비트 레이트로부터, 직선 근사에 의해 목표 비트 레이트 R로 되는 양자화 스텝 사이즈 △ a 를 구한다.  제1 부호화부(12)는, 양자화 스텝 사이즈 △ a 로 동화상 시퀀스를 m[1](<m[0])프레임마다 부호화하고, 양자화 스텝 사이즈 예측부(13)는, 직선 근사에 의해 목표 비트 레이트 R로 되는 양자화 스텝 사이즈 △ e 를 구한다.  제2 부호화부(14)는, 양자화 스텝 사이즈 △ e 로 모든 프레임을 부호화한다.   
       
     동화상 시퀀스, 양자화 스텝 사이즈, 부호화 레이트 제어 장치, 스킵 바이너리·서치 수단, 발생 비트 레이트, 발생 비트 레이트, 부호화
Patent KR-20060096973-A (KR)
Inventor: KIM YOUNG DO
IPC: C03B33/03
Filed: 2006-08-23
Abstract: 본 발명은 워터제트를 이용한 표시창 제조용 원판유리의 절단방법 및 절단장치에 관한 것으로, 강화유리 제조를 위한 원판유리를 화학적 강화공정 이전에 열 응력과 표면 응력이 발생하지 않도록 연마제가 혼합된 고압의 물을 이용하여 CNC 프로그램에 의해 직선부와 곡선부 및 이형부를 한 번의 공정으로 절단하여 제품의 강도 및 품질의 균일성을 얻을 수 있는 특징이 있다. 
     본 발명은 크게 네 공정으로 구성되는바, 절단될 형상대로 미리 CNC 프로그램을 작성하고, 원판유리(2)를 진공지그(20) 상에 로딩장치(10)를 이용하여 자동으로 원판유리(2)를 로딩하도록 하는 준비 및 원판유리 로딩공정(S1)과, 고압펌프를 통해 고압의 물을 발생시켜 분사장치(30)를 통해 고압으로 분사하되, 연마제를 믹서(32) 내에서 혼합하여 노즐(31)을 통해 분사하며, 작성된 CNC 프로그램을 따라 형상을 절단하는 절단공정(S2)과, 상기 절단이 완료된 원판유리(2)를 먼저 워터샤워로 세척한 다음 에어샤워로 물기를 제거하는 세척 및 건조공정(S3)과, 언로딩장치(40)를 통해 절단된 원판유리(2)를 언로딩하여 스크랩을 먼저 제거하고 완성된 제품을 취출하는 언로딩 및 제품취출공정(S4)으로 구성되어, 전체적인 원판유리(2)의 절단공정이 자동으로 이루어지도록 하며, 절단 시 열 응력과 표면 응력이 발생하지 않도록 하는 대략적인 구성을 갖는다. 
     상기와 같은 구성을 갖는 본 발명은, 원판 유리를 자동으로 진공 지그 상에 재치한 후, 수조에 물을 채우고 워터제트 노즐을 통해 2900 내지 3000bar의 압력으로 분출되는 연마제가 혼합된 고압의 물을 이용하여 원판 유리의 곡선부 및 이형부를 한 번의 공정으로 작업함으로써 원판 유리의 절단을 신속하게 행할 수 있는 효과가 있다. 
     또한, 전체 공정이 냉간가공으로 이루어짐으로써 기존의 절단장치에 의해 발생되는 열 응력과 압축하중이 강화유리에 발생하지 않아 표면의 강화강도를 높일 수 있으며, 절단공정을 완료한 후 강화공정을 행함으로써 강화유리의 응력 균형이 깨지지 않도록 하고, 2장 이상의 원판유리를 적층하여 동시에 절단가공할 수 있어서 작업성을 향상시킬 수 있는 또 다른 효과가 있다. 
       
     원판유리 절단방법, 원판유리 절단장치, 강화유리 절단, 핸드폰 표시창용 강화유리, 냉간 유리절단, 워터제트
Patent KR-20080018498-A (KR)
Title: Image forming apparatus having optical character reader
Inventor: HUH YOUNG HEE
IPC: H04N1/00
Filed: 2006-08-24
Abstract: An image forming apparatus including an OCR(Optical Character Reader) is provided to read an image of a document, convert it into text data with a font and a size desired by a user, and output the same. A scanning unit(20) reads a document to generate image data. A storage unit(30) stores the generated image data and certain reference data. An OCR unit(40) compares the image data of the read document and the reference data to generate text data. An image forming unit(50) outputs the text data. A controller(70) controls the image forming unit to output the converted text data. A UI(User Interface)(10) receives a selection as to whether the image data of the document it to be converted into text data. If conversion of the image data is not selected through the UI, the controller controls the image forming unit to output the image data of the read document.
Patent KR-20080018549-A (KR)
Title: Device for sensing of open door at kim-chi storage
Inventor: LEE JONG HYOK
IPC: A23B7/10
Filed: 2006-08-24
Abstract: A door open sensing device of a Kimchi refrigerator in which a sensor for sensing whether or not the door is opened is directly connected to a main control part to transmit a signal is provided to remarkably reduce the possibility of false operation and improve disassemble work. A door open sensing device of a Kimchi refrigerator consists of: a hinge installation part(50) with a storage space inside the upper end of the body which is hinge-connected to a door(70); A PCB(60) for sensor with an input/output terminal(62) connecting to a main control part on one side at the hinge installation part; a sensor member(64) installed as much as the number of the door at the PCB for sensor to sense magnetic force; and a magnetic member(74) installed at the door adjacent to the sensor member, which rotates by opening and closing of the door. The body has an upper panel(40) with a frame(42) forming a rectangular frame and a lower hinge connecting part(44).
Patent KR-20080032273-A (KR)
Title: Method for setting audio volume level
Inventor: HONG SEOK HOON
IPC: G11B20/10
Filed: 2006-10-09
Abstract: A method for setting audio volume level is provided to allow for precise volume adjustment and achieve fast reach to a desired volume range by setting a small volume level interval for a volume range preferred by a user and setting a large volume level interval for the rest. A method for setting audio volume level comprises the steps of: setting a first value which is a difference between volume levels within a predetermined volume range having at least one specific volume level that is preferred by a user(S15); and setting a second value which is a difference between volume levels out of the predetermined range of volume range.
Patent KR-20080016395-A (KR)
Title: Metal-graphite complex type radiating structure
Inventor: HORNG CHIN FU
IPC: H05K7/20
Filed: 2006-10-11
Abstract: A metal-graphite complex type radiating structure is provided to obtain high electric heating and heat dissipation effects by increasing thermal conductivity and head dissipation efficiency. A metal-graphite complex type radiating structure contains a graphite component(1) and an electrically heating metal component(2). The electrically heating metal component is combined to the graphite component. A reception space(11) is installed in the graphite component, and the electrically heating metal component is combined in the reception space. The reception space penetrates through a top plane and a bottom plane of the graphite component.
Patent KR-20080033609-A (KR)
Title: Tdmat gas storage ampoule
Inventor: JUNG JUNG HO
IPC: H01L21/00
Filed: 2006-10-12
Abstract: A TDMAT gas storage ampoule is provided to prevent a temperature measuring error, calculate deposition speed accurately, reduce replacement time by using an easily connectable connector, and to prevent excessive power supply caused by a temperature measuring error. A thermo couple gauge(2) is fixed into a thermo couple gauge hole(3). The thermo couple gauge is replaced together when a TDMAT gas storage ampoule(1) is replaced. A thermo couple gauge line is connected to the outside through a connector(7). Thus, a replacement process of the TDMAT gas storage ampoule is simplified and the replacement time is reduced. Also, a temperature measuring error caused by a fixing error of the thermo couple gauge is prevented.
Patent KR-20080034529-A (KR)
Title: Knob for audio
Inventor: OH SE MIN
IPC: B60R11/02
Filed: 2006-10-17
Abstract: A knob for an audio is provided to adjust the diameter by installing an expandable member having a hollow section around a knob body. A knob for an audio comprises a knob body(10) formed with a recess(11). A coil spring(13) is inserted into the recess such that an air room(14) is formed in the recess. An expandable member(15) having a hollow section is installed around the knob body and connected with the air room through a pipe(16). The expandable member forms a doughnut shape and has a corrugated section at the outer periphery. Grooves(27) are formed around the knob body. A knob base(12) is inserted into the recess such that the recess is located above the knob body. A support wall(17) is formed around the inner side of the knob body.
Patent KR-20080035275-A (KR)
Title: An inhibitor of lead-induced stress corrosion cracking comprising nickel boride in the secondary side of steam generator tubes in nuclear power plants and inhibiting method using the same
Inventor: KWON OH CHUL
IPC: G21D1/00
Filed: 2006-10-19
Abstract: An inhibitor of a lead-induced stress corrosion cracking having a nickel boride in a secondary side of a steam generator tube of a nuclear power plant and an inhibiting method thereof are provided to reduce a lead-induced stress corrosion cracking which is generated in a neutral or basic solution having a lead. An inhibitor of a lead-induced stress corrosion cracking having a nickel boride in a secondary side of a steam generator tube of a nuclear power plant includes a nickel boride. The inhibitor is provided to a second water supply to limit an intergranular corrosion and a stress corrosion cracking of a second side of a steam generator tube of the nuclear power plant. An adding quantity of the water supply of the second side of the nickel boride is 0.2 to 0.6g/l. The lead-induced material is generated by a lead pollution caused by a pure Pb powder, PbO, PbCl2, Pb(PO4) or PbSO4.
Patent KR-20080039759-A (KR)
Title: Apparatus for measuring transmission delay
Inventor: NOH YONG HWAN
IPC: G11C8/00
Filed: 2006-11-01
Abstract: An apparatus for measuring transmission delay is provided to measure the transmission delay of a transmission path by using a replica transmission path having an equal configuration to the transmission path for measuring the transmission delay. An apparatus for measuring transmission delay comprises a first transmission path(210), a second transmission path(220), an inverter circuit(260), a first multiplexer(MUX1) and an output stage(240). The second transmission path has the same configuration as the first transmission path, and the output of the first transmission path is inputted to the second transmission path. The inverter circuit inverts the output of the second transmission path. The first multiplexer outputs one of an external input signal and an inverted signal of the output signal of the second transmission path to the first transmission path in response to a test mode enable signal. The output stage outputs a signal at a random node of a closed loop comprising the first transmission path, the second transmission path, the inverter circuit and the first multiplexer as a measurement signal.
Patent KR-20080040984-A (KR)
Title: Plasma display panel
Inventor: KIM SANG HYUN
IPC: H01J11/36
Filed: 2006-11-06
Abstract: A plasma display panel is provided to minimize loss of visible light and to enhance the luminance by preventing the reflection of external light. A front substrate(10) is formed to form an image. A rear substrate(20) is disposed opposite to the front substrate. A barrier rib is arranged between the front and rear substrates in order to define discharge cells. The barrier rib is formed with a transparent material. A phosphor layer(19) is formed within each of the discharge cells. A display electrode(27) is formed in a first direction on the front substrate. An upper dielectric layer(28) is formed on the front substrate to cover the display electrode. The upper dielectric layer is colored with a first color. A protective layer(29) is formed to cover the upper dielectric layer and is colored with a second color. An address electrode(12) is extended in a second direction crossing the first direction. A lower dielectric layer(14) is formed on the rear substrate in order to cover the address electrode. The lower dielectric layer is colored with a third color. The first, second, and third colors have subtractive color mixture relationship.
Patent KR-20080042432-A (KR)
Title: Display apparatus
Inventor: JEON BYUNG KI
IPC: G02F1/13357
Filed: 2006-11-10
Abstract: A display device is provided to form a groove in a receiving vessel to pass a sub flexible circuit board, thereby minimizing a degree that the sub flexible circuit board is loosed from the rear of the receiving vessel. A display panel displays images. A light guide plate(600) is disposed in a lower part of the display panel. A receiving vessel(300) includes a bottom unit(310) having a through hole(312), and a side unit(320) prolonged from an edge of the bottom unit. The receiving vessel receives the display panel and the light guide plate. A main flexible circuit board(200) is connected with one end of the display panel, and bent to a lower side of the bottom unit. A sub flexible circuit board(500) is electrically connected to one side of the main flexible circuit board facing the bottom unit through the through hole. A point light source(400) is disposed in the sub flexible circuit board so as to be received in the receiving vessel, and generates light to a side of the light guide plate.
Patent KR-20080050130-A (KR)
Title: A diffuser with a shape profile for effective speckle noise reduction and a laser projection system employing the same
Inventor: PRUDNIKOV OLEG
IPC: G02B27/48
Filed: 2006-12-01
Abstract: A diffuser having a shape for reducing speckle noise and a laser projection system employing the same are provided to minimize the speckle noise with respect to the size of an opening of an optical system. A diffuser(20) having a shape for reducing speckle noise includes scattering patterns. The scattering patterns include a plurality of scattering bands which are arranged in a first axis direction and have a length in a second axis direction. Each of the scattering bands includes a first surface(20a) defined by the first axis and the second axis and a second surface(24a). The height of the second surface is changed according to a position thereof on the first axis with respect to the first surface. Each of the scattering bands has a concave shape or a convex shape. The diffuser is made of light transmitting material.