baber/WOPTO huggingface dataset:
Patent KR-20080079559-A (KR)
Title: Circuit and method for monitoring voltage
Inventor: PARK KI WON
IPC: G11C5/14
Filed: 2007-02-27
Abstract: A voltage monitoring circuit and a method for monitoring a voltage are provided to measure the variation of an internal voltage when a semiconductor memory device in a package state operates. A power supply voltage selection circuit(140) selects one power supply voltage among a plurality of power supply voltages. A signal delay circuit(120) delays an input signal as much as delay time varying according to the amplitude of the selected power supply voltage. A first switch(110) transmits the input signal to the signal delay circuit when a control signal is enabled. A second switch(130) transmits an output of the signal delay circuit to an output stage when a control signal is enabled.
Patent KR-20080083788-A (KR)
Title: Deck fastener and structure for assembling deck member
Inventor: LEE JAE WON
IPC: E04G9/00
Filed: 2007-03-13
Abstract: A deck fastener and an assembly structure of a deck member using the deck fastener are provided to simplify construction work, to keep a direct coupling vise not to be exposed, and to prevent the deformation of a deck member. A deck fastener comprises a vertical member provided with a vise groove to penetrate a vise and united with a horizontal member, and a horizontal member provided with a vise hole(23) to house a vise, arc-shaped wings(24) to be inserted to a deck member easily and hollows(25) to extend and contract according to the contraction and expansion of the deck member and to prevent the deformation or damage of the deck member. An assembly structure of a deck member comprises a deck member manufactured with wood, synthetic resins, etc., and provided with a groove to house a fastener, and a fastener made of synthetic resins, etc., and inserted/coupled to the groove between the adjacent deck members.
Patent KR-20080083853-A (KR)
Inventor: SHIN BANG SIK
IPC: H04W4/06
Filed: 2007-03-13
Abstract: 본 발명은 일정 지역에 거주하는 개인 또는 지역단체들로부터 제공되는 정보를 수집하고, 상기 수집된 정보를 편집 및 가공하여 방송되도록 함으로써, 지역 정보에 대한 다양한 방송 서비스의 제공이 가능한 인터넷을 이용한 지역정보 방송 시스템 및 방법에 관한 것이다. 이를 위해 특정 지역 및 지역 단체에 다수 설치된 정보 수집용 단말기에서 검출한 콘텐츠 정보를 이용하여 방송 콘텐츠 정보를 생성하고, 상기 생성된 방송 콘텐츠 정보를 미리 설정된 분류 정보에 따라 분류하는 제 1 서버와, 상기 제 1 서버에서 생성된 방송 콘텐츠 정보가 방송되도록 하고, 사용자별로 방송 콘텐츠 정보의 선호도에 따라 차별된 방송 화면을 송출하는 제 2 서버와, 상기 제 2 서버와 접속하여 상기 방송 콘텐츠 정보가 표시되도록 하는 다수의 사용자 단말기를 포함한다. 따라서 특정 지역의 개인 또는 지역 단체로부터 수집된 정보를 방송으로 제공함으로써, 사용자가 실제 거주하는 지역의 정보를 제공할 수 있는 장점이 있다. 
       
     인터넷, 지역정보, 방송
Patent KR-20080087392-A (KR)
Title: System and method for payment by using card with key ring and program recording medium
Inventor: PARK HEN SUH
IPC: G06Q20/34
Filed: 2007-03-27
Abstract: A system and a method for processing payment with a card attached a key ring, and a recording medium thereof are provided to issue a payment card specialized for a vehicle owner by using an IC card storing card information linked with payment tool information and prevent exposing a payment tool even if a key is lost by storing the card information to the card attached to the key ring. An information storing part links customer information, payment tool information corresponding to an IC card attached to a key ring, card information installed to the IC card, and vehicle information corresponding to a purpose of the key ring, and stores the information to a storage medium(625). A message receiver(605) receives a payment approval request message when a payment terminal(500) generates and transmits the payment approval request message including card information read from the IC card attached to the key ring, the vehicle information, payment amount information, and member shop information. An information checker(610) authenticates validity of the card information through the vehicle information by linking with the storage medium. A payment approver processes payment by extracting the payment tool information linked with the card information when the validity is authenticated. An information transmitting unit(620) transmits extracted payment information to the payment terminal through a communication network.
Patent KR-20080088201-A (KR)
Title: Light emitting element
Inventor: JIN HEE CHANG
IPC: H01L33/48
Filed: 2007-03-29
Abstract: A light emitting element is provided to improve work efficiency by reducing an error rate in a light emitting chip mount process and a wire bonding process. A housing(100) includes a lower housing(100a) and an upper housing(100b) having a reflector part(102) of a concave shape. A plurality of lead frames(120) are inserted between the upper housing and the lower housing and are isolated from each other. A light emitting chip(140) is mounted on the lower housing or one of the lead frames. A wiring(160) is formed to connect the light emitting chip with the residual lead frame. A mount hole(106) is formed in a bottom surface of the reflector part to expose a light emitting chip mount region of one of the lead frames and a wiring boding region of the residual lead frame.
Patent KR-20070100665-A (KR)
Title: Minuature loudspeaker and magnetic circuit having integrated air flow passage
Inventor: ANDERSEN MORTEN KJELDSEN
IPC: H04R1/02
Filed: 2007-04-06
Abstract: A small-sized loudspeaker and a magnetic circuit having an integrated air flow passage are provided to improve an electric-sound conversion efficiency by forming the air flow passage between a voice coil and the magnetic circuit. An electric-sound transducer includes a magnetic circuit and a voice coil. The magnetic circuit includes a magnetically transmission yoke(1) and a permanent magnet assembly. The magnetic circuit generates a magnetic flux in an air gap(6). The voice coil is arranged in the air gap and operably coupled with a diaphragm for generating sound. The magnetically transmission yoke includes at least one air flow passage, which communicates with the air gap, such that the air, which is trapped and/or heated under the diaphragm, is guided into an output portion of the magnetic circuit. The air flow passage is elongated along a plane, which is substantially normal to a movement direction of the diaphragm.
Patent KR-20070115597-A (KR)
Title: Probe unit and inspecting apparatus
Inventor: SAITOH TOYOKAZU
IPC: G01R1/073
Filed: 2007-04-12
Abstract: A probe unit and an inspecting apparatus are provided to facilitate maintenance of the probe unit by detachably attaching components on an inner side of the probe unit from outside. A probe unit includes a fixing block(40), an installation block(41), a support block(42), a probe assembly(34) and a connection cable(35). The fixing block supports the probe unit. The installation block is supported by the fixing block. The support block is integrated wit the installation block. The probe assembly is inserted into and supported by the support block. The connection cable is supported on one surface of the support block and electrically connected to the probe assembly. An expanding portion, which is wider than the installation block, is formed on the support block. A nut hole is formed on the support block. A nut for fixing the connection cable on the support block is detachably attached into the nut hole from outside, such that the nut is fixed on the expanding portion.
Patent KR-20080092706-A (KR)
Title: Polymer nano particle containing uv blocking material and method for preparing the same
Inventor: CHUNG BONG HYUN
IPC: A61Q17/04
Filed: 2007-04-13
Abstract: A polymer nano particle containing a UV(ultraviolet) blocking material is provided to improve bio-affinity of polymer and dispersion of the UV blocking material, and prevent skin permeation of the UV blocking material by increasing the particle size of nano particle, so that the skin is protected from UV without side effects. A method for preparing a 10-500 nm of polymer nano particle containing a UV blocking material selected from titan dioxide(TiO2), zinc oxide, magnesium silicate, magnesium oxide and chaoline comprises the steps of: (a) adding 0.01-30%(w/v) of UV blocking material-dispersed solution into 0.001-5%(w/v) of polymer solution and mixing them; and (b) adding 0.001-3%(w/v) of cross-linking agent solution into the mixture solution, wherein the polymer is chitosan, gelatin, collagen, poly-L-lysine, poly-L-histidine, poly-L-arginine, hyaluronic acid, polygammaglutamic acid, alginate, carboxymethylcellulose, glycogen, amylase, dextran, polyacrylic acid, polymethacrylic acid, pulluran, beta-glucan, starch, hydroxyethylcellulose, carboxymethylcellulose, polyvinylpyrrolidone, polyvinylpyrrolidone copolymer, polyethylene glycol, polyvinylalcohol, polyvinylalkylether, polydimethylaminoethylmethacrylate, polylactic acid, polyglycolic acid, polylacticglycolic acid or polycarprolactone. A volume ratio of the polymer solution, the cross-linking agent solution and the UV blocking material is 2 to 10:1:0.01 to 1.
Patent KR-20080094342-A (KR)
Title: Method for manufacturing non-oriented electrical steel sheet having extremely low iron loss and high magnetic induction and electrical steel sheet
Inventor: CHANG SAM KYU
IPC: C22C38/00
Filed: 2007-04-20
Abstract: A method for manufacturing non-oriented electrical steel sheet having extremely low iron loss and high magnetic induction, and the electrical steel sheet are provided to reduce the iron loss of an electric steel sheet and improve flux density by adding Ni. A method for manufacturing non-oriented electrical steel sheet having extremely low iron loss and high magnetic induction comprises the steps of: hot rolling, normalizing, and cold rolling the steel sheet including, by weight%, C: less than 0.005, Mn: 0.1 ~ 0.5, Si: 0.5 ~ 3.5, Al: 0.5 ~ 2, Sn: 0.05 ~ 0.15, Sb: 0.03 ~ 0.15, Ni: 0.02 ~ 0.10, the remainder Fe, and the unavoidable impurities; and sintering the steel sheet at 850 ~ 950°C. The hot rolling process is made at 850 ~ 950°C. The normalizing process is made at 850 ~ 950°C. The cold rolling process is made in a 75 ~ 95% range. The final annealing process is made at 850 ~ 950°C.
Patent KR-20080100884-A (KR)
Title: Olefin selective adsorbent based on copper based multi-metal halide
Inventor: KIM JONG NAM
IPC: B01J20/02
Filed: 2007-05-15
Abstract: An olefin selective adsorbent using copper-based complex metal chloride is provided to manufacture an adsorbent showing the quantity of adsorbed olefin and selectivity equal to those of a silver-ion impregnated adsorbent. An olefin selective adsorbent is an adsorbent for absorbing/separating olefin from olefin/paraffin compound. Ferric chloride(FeCl2) of 5 through 29.9 wt% and cupric chloride(CuCl) of 5 through 23.4wt% are dipped into a substrate in which specific surface area is 100 m^2/g or greater. The substrate having large specific surface area is selected from MCM-41, MCM-48, SBA-15, SBA-16 and KIT-6 which are aluminosilica gel, silica gel, alumina and middle-sized porous silica.
Patent KR-20070110803-A (KR)
Title: Mask blank and photomask
Inventor: MITSUI MASARU
IPC: G03F1/50
Filed: 2007-05-15
Abstract: A mask blank and a photomask are provided to form a proper and adaptive structure by improving a composition thereof. A light shielding layer(12) is formed on a light transmitting substrate(10). A mask blank for manufacturing an FPD device is used for forming a laser drawing resist layer on the light shielding layer. The light shielding layer is formed with a controlled layer so that a reflectance of a layer surface to a laser drawing wavelength is equal to and less than 15 percent. The laser drawing wavelength is a wavelength which is selected from a wavelength range of 350nm to 500nm. The light shielding layer includes an anti-reflective layer and a crystalline control layer for controlling crystallinity of the anti-reflective layer.
Patent KR-20070058414-A (KR)
Title: Marketing with rfid and pda
Inventor: YUN MI RAN
IPC: F25D29/00
Filed: 2007-05-18
Abstract: Shopping using an RFID chip and a PDA is provided to enable a user to go to shopping after the user checks contents of a refrigerator with the RFID chip attached to each product stored in the refrigerator by using the PDA in a place out of a home. The refrigerator includes an RFID chip reader, a data storing function, and a network function. The RFID chip reader reads the RFID chip inserted into a package of the products. The refrigerator stores information to a data storing part by reading the RFID chip of each product stored in the refrigerator with the RFID chip reader and transmits the information to the PDA through the network function when the user requests the information through the PDA.
Patent KR-20080102475-A (KR)
Title: 8-speed power train of automatic transmission
Inventor: KIM TAE HOON
IPC: F16H3/62
Filed: 2007-05-21
Abstract: An 8 step power train of the auto transmission is provided to make the design of transmission more compactable and reduce the quantity of the friction element by applying 4 clutches and 2 brakes. An 8 step power train of the auto transmission comprises the third planetary gear set(PG-3) of the single pinion, the second planet gear set(PG-2) of the double pinion, and the first planetary gear set(PG-1) of the single pinion. The first planetary gear set comprises the first actuating element which is connected to the input shaft(10) and acts on the equivalence input entry; the second actuating element acting on the fixed element; the third actuating element acting on the transition output primitive of the state outputting the power which is input from the input shaft to the moderating ratio.
Patent KR-20070115650-A (KR)
Title: Backlight device, liquid crystal display device, and electronic apparatus using liquid crystal display device
Inventor: HASHIMOTO KAZUO
IPC: G02F1/1335
Filed: 2007-05-28
Abstract: A backlight device, an LCD and an electronic device using the same are provided to make leakage light return to a light incident surface of a light guide plate by reflecting light with a prism sheet extending toward a light source and covering a gap between the light source and the light guide plate. A prism sheet extends toward a light source(6) and covers a top of a gap between the corresponding light source and a light guide plate(9). The prism sheet includes a first prism sheet(11) and a second prism sheet(12). The first prism sheet has an indented sectional shape by disposing a plurality of protrusions having a roughly triangular sectional shape at a surface in parallel, and is disposed such that a curve formed by the protrusions extends at a roughly right angle with respect to a light emission surface of the light source. The second prism sheet overlaps the first prism sheet, and is disposed such that a curve of protrusions having roughly triangular sectional shapes is extend in a roughly parallel direction with respect to the light emission surface of the light source. A top portion of the gap between the light source and the light guide plate is covered with the first prism sheet.
Patent KR-20070118035-A (KR)
Title: Photoacid generators, chemically amplified resist compositions, and patterning process
Inventor: OHSAWA YOUICHI
IPC: G03F7/039
Filed: 2007-06-08
Abstract: A photoacid generator is provided to produce a chemically amplified resist composition that has good control over pattern profile shape or thermal flow even when thin film is formed. A photoacid generator for a chemically amplified resist composition has a structure represented by the following formula 1, wherein Rs are identical to or different from each other and represent a hydrogen atom, a fluorine atom, a chlorine atom, a nitro group, or a straight, branched, or cyclic substituted or unsubstituted alkyl group or alkoxy group having 1-12 carbon atoms, n is 0 or 1, m is 1 or 2, r is an integer of 0-4, and r' is an integer of 0-5.
Patent KR-20080109301-A (KR)
Title: Multi-band amplifier with cascode structure
Inventor: HONG SONG CHEOL
IPC: H03F1/22
Filed: 2007-06-12
Abstract: A high frequency amplifier of cascade structure is provided to manufacture cost and to enhance availability of a circuit formation. A high frequency amplifier of cascade structure has transistors(401, 402, 403) which are connected to an output terminal. A transistor connected to the output terminal is parallel connected with a matching circuit fitting for a different operating frequency or a plurality of transistors in which a power coupling shift is connected. The transistor connected to the output terminal is selectively driven according to the operating frequency.
Patent KR-20080113664-A (KR)
Title: A ball valve having metal sheet
Inventor: KIM MAN YOUNG
IPC: F16K5/00
Filed: 2007-06-25
Abstract: A ball valve including metal sheet is provided that the number of work process can be reduced. A ball valve including metal sheet comprises a valve housing(10) in which a cover is connected in the opening formed on the top, and an inlet port(12) and outlet port(14) are formed at lateral surface, a disc(22) which is pivotally arranged in the valve inner structure of housing and adheres closely to the metal sheet, a valve body(20) in which a fluid path pipe(24) connected with the inlet port and outlet port is formed, an operating apparatus which is connected to the valve body and rotates the valve body.
Patent KR-20090003669-A (KR)
Title: Rain water pipe a check up equipment
Inventor: LEE GWON HAENG
IPC: E03F7/00
Filed: 2007-07-03
Abstract: An apparatus for inspecting the inside of rain water pipe/drain pipe is provided to prevent damage to the monitor in transportation by installing the monitor in a portable case and display the image of monitor more clearly by blocking the portable case with a cover. An apparatus(1) for inspecting the inside of rain water pipe/drain pipe comprises a controller part(2) of a control block(11) which is installed in a control bag(10) with a handle(10-1), a handle rod(31) and a support rod(33) of a cable reel device(3) which are fixed to the inner top portion of a side supporting plate(30), a bottom supporting cover(35) and a bottom support base which are fixed to the bottom side, a speed reduction motor which is installed on the inner side of the bottom supporting cover, where the rotation axis of the speed reduction motor protrudes from one of the side supporting plates, reel shaft cylinders which are mounted on the center of each side of a cable reel(40) and on each side supporting plate by an axle, a driving sprocket and a driven sprocket which are mounted on and connected with a chain, and a side cover(38) which covers the drive sprocket, the coupling sprocket and the chain.
Patent KR-20090002947-A (KR)
Title: Crystalline silicon solar cell comprising cnt layer and manufacturing method thereof
Inventor: KIM JOUNG SIK
IPC: H01L31/18
Filed: 2007-07-05
Abstract: The crystalline silicon solar cell including a carbon nano tube layer and manufacturing method thereof are provided to reduce the surface reflection ratio of substrate by forming the carbon nanotube(CNT) layer on the surface of the crystalline silicon substrate. The crystalline silicon substrate of the first conductivity type is prepared(ST21). The P-N junction is formed in the substrate(ST22). The catalyst metal layer is formed in the substrate(ST23). The catalyst metal layer is changed to the metal particle(ST24). The carbon nanotube(CNT) layer is formed in order to enhance the optical absorption rate on the particle of the catalyst metal generated in the conversion step(ST26). The catalyst metal is the alloy consisting of Fe, Ni, Co or at least two metals among Fe, Ni, Co
Patent KR-20090008047-A (KR)
Title: Audio input device and karaoke to detect motion and position, and method for accompaniment thereof
Inventor: SEO MIN CHEOL
IPC: G11B31/02
Filed: 2007-07-16
Abstract: An audio input unit and an accompaniment apparatus detecting motion and position, and an accompaniment method applying the same are provided to transmit various information including the sensor input through connection between the accompaniment apparatus and a microphone using USB interface. An audio input unit detecting motion and position comprises a voice acquisition unit(11) which receives the voice input by the user, a detection unit(13) including one or more motion sensors or one or more position sensors in order to detect at least one of the motion information and position information of the user, and an interface, such as USB(Universal Serial Bus) interface, which delivers the voice signal inputted to the voice acquisition unit and the motion and position information detected from the detection unit to an external device.
Patent KR-20090008807-A (KR)
Title: Method and apparatus for accelerating growth of yeasts by applying electric field
Inventor: KIM MIN SUN
IPC: C12M1/00
Filed: 2007-07-19
Abstract: A method for promoting the growth of yeast by using the electric field is provided to reduce the time to be required for fermentation of liquor including beer and wine and bread, and increase the production efficiency of bio-ethanol. The yeast growth is promoted by applying the AC(alternating current) electric field or DC(direct current) electric field of less than 1 Hz in the intensity of 1V to 100MV/m to the yeast, wherein the frequency of the electric field is less than 1muHz. The device for promoting the growth of yeast by using the electric field comprises: a vessel(1) made of insulator; two electrodes(2) adhered to the bottom of the vessel and outer surface of the lid; and an electric field applying apparatus(3) connected to two electrodes, wherein one of two electrodes is earthed, and another electrode is connected to the anode or cathode of the electric field applying apparatus.
Patent KR-20090010427-A (KR)
Title: Phase change memory devices having bottom electrode and methods of fabricating the same
Inventor: AN HYEONG GEUN
IPC: H01L27/115
Filed: 2007-07-23
Abstract: A phase change memory device is provided to reduce current applied in reset action and overcome patterning limit and implement phase change memory device which is good for high integration. A substrate in which bottom patterns are equipped is formed. Bottom electrodes of a linear type or a L type are contacted to bottom patterns on the substrate mounting the bottom patterns and are equipped with an upper side having x-axis and y-axis. Phase change patterns are contacted to the upper side of the bottom electrodes and have the respective wider width than the x-axis and y-axis. Upper electrodes are arranged on the phase change patterns.
Patent KR-20080018796-A (KR)
Title: A smart card operating system and method
Inventor: CHEN DACAI
IPC: G06K19/07
Filed: 2007-07-26
Abstract: A smart card operating system and a method thereof are provided to perform normal non-contact type communication between the smart card operating system and a non-contact type terminal device by verifying whether the system is escaped or entered into the non-contact field. A smart card operating system includes a non-contact communication module(10). A communication state control module(30) is connected with the non-contact communication module, and verifies whether the smart card operating system is entered or escaped from the non-contact field, and sets up the status of the non-contact type communication module. The communication state control module comprises a first verifying sub module(302) and a first fixing sub module(301). The first verifying sub module verifies the smart card operating system, and generates an interrupt. The first fixing sub module fixes the communication state as the idle state by the interrupt.