baber/WOPTO huggingface dataset:
Patent KR-20080011264-A (KR)
Title: High electron mobility transistor, field-effect transistor, epitaxial substrate, method of manufacturing epitaxial substrate, and method of manufacturing group iii nitride transistor
Inventor: HASHIMOTO SHIN
IPC: H01L21/20
Filed: 2006-03-03
Abstract: Disclosed is a high-electron-mobility transistor having a high-purity channel layer and a high-resistance buffer layer. Specifically disclosed is a high-electron-mobility transistor (11) comprising a supporting base (13) composed of a gallium nitride, a buffer layer (15) composed of a first gallium nitride semiconductor, a channel layer (17) composed of a second gallium nitride semiconductor, a semiconductor layer (19) composed of a third gallium nitride semiconductor, and an electrode structure (a gate electrode (21), a source electrode (23) and a drain electrode (25)) for the transistor (11). The band gap of the third gallium nitride semiconductor is larger than that of the second gallium nitride semiconductor. The carbon concentration Nc1 in the first gallium nitride semiconductor is not less than 4 X 10^17 cm-3, and the carbon concentration Nc2 in the second gallium nitride semiconductor is less than 4 X 10^16 cm-3.
Patent KR-20070007396-A (KR)
Title: Quinuclidine derivatives and their use as muscarinic m3 receptor ligands
Inventor: FERNANDEZ FORNER DOLORS
IPC: A61P1/06
Filed: 2000-07-07
Abstract: A compound according to formula (I) wherein C is a phenyl ring, a C4 to C9 heteroaromatic compound containing one or more heteroatoms, or a naphthalenyl, 5,6,7,8- tetrahydronaphthalenyl or biphenyl group; which shows high affinity for muscarinic M3 receptors (Hm3). ® KIPO & WIPO 2007
Patent KR-20070098961-A (KR)
Title: Gas spring/damper unit
Inventor: BEHMENBURG CHRISTOF
IPC: F16F9/34
Filed: 2005-11-16
Abstract: The invention relates to a gas spring/damper unit (1) comprising at least one movably mounted displacement piston (2) and two displacement chambers (3, 4) whose volume increases or diminishes according to the direction of travel of the displacement piston (2) and which are interconnected via overflow ducts (6, 7) in which throttle valves (16, 16', 16", 17, 17', 17", 17"') are disposed. According to the invention, several throttle valves (16, 16', 16", 17, 17', 17", 17"') having different valve characteristics are positioned so as to be effective in one direction of flow. One throttle valve (17) is designed for damping eigenfrequencies ranging from 1 to 1.5 Hz while another throttle valve (17') is designed for damping eigenfrequencies ranging from 10 to 40 Hz.
Patent KR-20070076437-A (KR)
Title: Water treatment system and generating equipment based on the utilization thereof
Inventor: KOIZUMI MASARU
IPC: C02F1/38
Filed: 2007-01-10
Abstract: A water treatment apparatus and a power generator using the same are provided to cool a large quantity of water to be treated at low cost, and purify the water to be treated with high efficiency. Water to be treated is putted into a space through inlets(111a,111b) while air of a predetermined air flux and a predetermined constant pressure is jetted from air supply units(16a,16b), thereby generating a vortex flow(50). The vortex flow circles and climbs along an inner circumferential surface of an outer cylinder body(11). The water to be treated is inflated by aeration and cluster-decomposition while the pressures within in the space, the lowest decompression chamber(20-1), and an upper decompression chamber(20) are reduced, thereby firstly cooling the water to be treated. The firstly cooled water is secondly cooled within the decompression chambers after the firstly cooled water is separated from a gas-liquid separating unit(18). The secondly cooled water is electrolyzed and purified. A generator is driven by the gas vortex flow separated from the gas-liquid separating unit.
Patent KR-20070089047-A (KR)
Title: Display and speaker module
Inventor: PHELPS ANDREW
IPC: H04R7/04
Filed: 2007-01-16
Abstract: A display and speaker module is provided to be mounted in a multimedia smart phone handset without losing flexibility of the panel and the ability to generate a desired resonance. A display and speaker module includes a first flexible substrate(21), a rear substrate, a second flexible substrate(22), a front substrate, a liquid crystal layer(23), and a sealant(24). On the surface of the first flexible substrate(21), two transducers(28,29) are provided and the liquid crystal is connected to a speaker electric device(31) through a wire or track(30). A DML(Distribution Modal Loudspeaker) includes the transducers(28,29), the speaker electric device(31) and the flexible substrates. The transducers(28,29) includes at least one distribution mode actuator. The speaker electric unit(31) generates a bending wave in a flexible display by applying force to the substrates. The bending wave causes an acoustic signal discharged from the module.
Patent KR-20080067733-A (KR)
Title: Camera module assembly
Inventor: RYU CHUNG SANG
IPC: H01L27/146
Filed: 2007-01-17
Abstract: A camera module assembly is provided to deal with short circuit caused by contact with the inside of a socket effectively by pads having a predetermined gap from the edge of a PCB, thereby improving a yield. A camera module assembly(A) includes a lens(110) for image photographing, an image sensor, a PCB(Printed Circuit Board)(200), and pads(220). The image sensor images an optical image through the lens and converts the optical image into an electric signal. The PCB performs the digital processing of the image signal outputted by the image sensor and has a semi-circular pad mounting portion(210). The pads are respectively provided to the pad mounting portion and have a predetermined gap from the edge of the PCB.
Patent KR-20080070940-A (KR)
Title: Apparatus and method for producing refined oil from garbage waste water
Inventor: KIM SUNG TAIK
IPC: C02F1/00
Filed: 2007-01-29
Abstract: An apparatus and a method for extracting refined oil from wastewater of food garbage are provided to separate simply oil substances contained in the wastewater before treating wastewater produced from food garbage, and particularly extract recyclable refined oil from the separated oil substances. An apparatus for extracting refined oil from wastewater of food garbage comprises: a first heating part for heating wastewater(W) of food garbage with heat of steam within a heating tank(T2); a first separation part for separately removing solid sludge(Q1) with large particles contained in wastewater of the first heating part by separators(T3) to obtain a first refined liquid(W1) from which the solid sludge with large particles has been removed from wastewater; a second separation part for separately removing solid sludge(Q2) with fine particles contained in the first refined liquid of the first separation part by a separator(T4) to obtain a second refined liquid(W2) from which the solid sludge with fine particles has been removed from the first refined liquid; a second heating part for heating the second refined liquid of the second separation part with heat of steam within heating tanks(T5); a third separation part for separating oil substances contained in the second refined liquid of the second heating part by a separator(T6) to obtain a third refined liquid(W3) of the oil substances from the second refined liquid; and a precipitation part for separately precipitating residual wastewater(W3-2) contained in the third refined liquid of the third separation part within precipitation tanks(T8) to extract refined oil(W4) of the oil substances from the third refined liquid.
Patent KR-20070087519-A (KR)
Title: Flexible circuit substrate for flip-chip-on-flex applications
Inventor: COHN CHARLES
IPC: H01L23/48
Filed: 2007-02-23
Abstract: A circuit substrate, an assembly having the same, and a method for manufacturing the same are provided to enlarge and uniform a standoff distance between a flip chip and a flexible circuit substrate in comparison with conventional flexible circuit substrates. A circuit substrate attached to an integrated circuit chip includes an electrical trace(130) and a mounting pad(140) having a first surface, one or more sidewalls and a second surface, in which the first surface is attached to the electrical trace. A dielectric layer substantially covers one or more sidewalls of the mounting pad and has the uppermost surface substantially coplanar with the second surface of the mounting pad. A capping layer is formed on the second surface of the mounting pad.
Patent KR-20080079493-A (KR)
Title: Semiconductor device for applying well bias and method of fabricating the same
Inventor: KANG YONG HA
IPC: H01L27/092
Filed: 2007-02-27
Abstract: A semiconductor device for applying a well bias and a method for fabricating the same are provided to implement an upper transistor having an improved threshold voltage and minimizing a leakage current by forming a semiconductor plug between the upper transistor and the semiconductor substrate. A well contact forming region(106a) is provided on a semiconductor substrate. An interlayer dielectric(135) is formed on the well contact region. A semiconductor body layer(145) is formed on the interlayer dielectric. A transistor is provided on the semiconductor body layer. A well pick up region(133) is provided to the well contact forming region. Semiconductor plugs(140a,140b,140c) pass through the interlayer dielectric and are disposed between the transistor and the well pick up region. The semiconductor plugs have a conductive type identical to that of the well pick up region. The transistor includes a gate dielectric(150), a gate electrode(156), and source/drain regions(175). The gate dielectric and the gate electrode are laminated on the semiconductor layer in turn. The source/drain regions are provided on the semiconductor body layer at both sides of the gate electrode.
Patent KR-20080082751-A (KR)
Title: Manufacturing method of ultra fine aluminum hydroxide
Inventor: LEE SUNG OH
IPC: C01F7/02
Filed: 2007-03-09
Abstract: A method for preparing ultra fine aluminum hydroxide is provided to produce the aluminum hydroxide usable as inorganic filler having high flame retardancy, whiteness, and chemical stability, and as an environment-friendly inorganic flame retardant capable of substituting a halogen compound. A method for preparing ultra fine aluminum hydroxide includes the steps of: (103) mixing a sodium aluminate solution as a Bayer liquor with an aluminum sulfate solution in a proper ratio to prepare neutral-synthesized seeds; (104) adding sodium aluminate to the resultant solution to prepare first precipitation seeds; (105) preparing ultra fine aluminum hydroxide by adding the resultant solution to a sodium aluminate solution to induce precipitation; and (106) filtering the precipitated slurry, making the filtrate into a slurry, and disintegrating agglomerated particles using a bead mill.
Patent KR-20080083525-A (KR)
Title: Method for stabilizing digital image which can correct the horizontal shear distortion and vertical scale distortion
Inventor: ZHAO MING
IPC: H04N5/232
Filed: 2007-03-12
Abstract: A digital image stabilizing method capable of correcting horizontal shear distortion and vertical scale distortion is provided to correct a change of image motion and image distortion when an image is shaken by motion such as the hand-shaking of a user, thereby photographing an optimized image even when the user photographs an object in the inside of a mobile space. A digital image stabilizing method comprises the following steps of: extracting specific points from a current frame(S315); matching the specific points extracted from the current frame to specific points extracted from a previous frame(S320); detecting and removing an outlier from the matched specific points(S325); calculating homography using the specific points from which the outlier is eliminated(S330); and correcting the current frame using the calculated homography(S345).
Patent KR-20080085326-A (KR)
Title: A liquid crystal display device
Inventor: RYOO CHANG IL
IPC: G02F1/136
Filed: 2007-03-19
Abstract: An LCD(Liquid Crystal Display) is provided to differentiate the sizes of thin film transistors in pixel cells according to charging condition, thereby reducing a brightness difference between pixel cells under the charge conditions different from each other. Under a condition where polarities of data signals supplied to a data line during a first previous period and a first current period are different from each other, at least one first pixel cell(R) receives the data signal of the first current period to display an image. Under a condition where the polarities of the data signals supplied to the data line during a second previous period and a second current period are equalized, at least one second pixel cell(G) receives the data signal of the second current period to display an image. A first thin film transistor is disposed in the first pixel cell to supply the data signal to a pixel electrode of the first pixel cell. A second thin film transistor is disposed in the second pixel cell to supply the data signal to a pixel electrode of the second pixel cell. A channel width of the first thin film transistor is different from a channel width of the second thin film transistor.
Patent KR-20080085381-A (KR)
Title: Shaping method of digital watch number plate with korean alphabet
Inventor: KIM JOONG MAN
IPC: G04G9/04
Filed: 2007-03-19
Abstract: A shaping method of a digital watch number plate with Korean alphabets is provided to make a pitch for the Korean alphabets by arranging the Korean alphabets corresponding to 24 hours. A 24 hour scale Korean alphabet watch plate(1) is formed by arranging 24 Korean alphabets at a constant interval. A 24 hour scale Korean alphabet watch LCD window(3) is formed in a center of the 24 hour scale Korean alphabet watch plate in order to indicate a present time in a real-time period. The Korean alphabets are connected to the present time of a digital watch. A light emitting operation is performed in hour units of the digital watch in order to indicate the present time in hour units.
Patent KR-20080088123-A (KR)
Title: Dish washer
Inventor: CHOI JAE YOUNG
IPC: A47L15/14
Filed: 2007-03-28
Abstract: A dishwasher is provided to supply water to a middle nozzle even when height of a connecting pipe is changed by connecting one of first and second connecting units with a water outlet of a water guide pipe selectively. A dishwasher comprises a connecting pipe(30), a first combining member(40), a second combining member(50), and an opening and closing member(60). The first combining member is installed at a second water guide pipe(25). The second combining member is installed at a combining part(31) of the connecting pipe. The first combining member has one water outlet(41). The water outlet is arranged with an entry pipe(42). An edge of the second combining member and a periphery of the combining part are sealed by a plurality of catching protrusions(34) and catching grooves(35). First and second connecting units(51,52) are formed at upper and lower sides of the second combining member. One of the first and second connecting units is connected with the water outlet selectively when adjusting height of an upper dish basket(13). The opening and closing member, which is installed in the combining part, closes one connecting unit when the other connecting unit is connected with the water outlet. The opening and closing member has first and second opening and closing parts(61,62). A hinge shaft(63) is arranged at the center of the first and second opening and closing parts. The hinge shaft is hinged to a shaft support part(53).
Patent KR-20070098636-A (KR)
Title: Non-aqueous electrolyte secondary battery
Inventor: SHIRAKATA HIRONORI
IPC: H01M4/58
Filed: 2007-03-29
Abstract: A non-aqueous electrolyte secondary battery using a cathode containing an olivine type lithium-containing phosphate as an active material is provided to improve high-rate charge/discharge characteristics and thermal stability while maintaining the stability of a driving voltage. A non-aqueous electrolyte secondary battery comprises a cathode containing an olivine-type lithium-containing phosphate represented by the formula of LixMPO4(wherein M is at least one element selected from Co, Ni, Mn and Fe, and 0<x<1.3) as a cathode active material, an anode and a non-aqueous electrolyte, wherein the cathode further comprises a lithium-free metal oxide. The lithium-free metal oxide comprises at least one element selected from Ni, Co and Mn.
Patent KR-20080013690-A (KR)
Title: Indoor unit of air conditioner
Inventor: WOO HYUNG JOO
IPC: F24F13/28
Filed: 2007-04-07
Abstract: An indoor unit of an air conditioner is provided to form an aperture for moving filters in and out, and an inner cover shielding the aperture to arrange the inside of a main body while improving the safety. A cabinet(70) is installed on a base(60). A front upper panel(80) is installed at an upper part of a front of the cabinet, having air discharge ports. A left lower panel is arranged between a left side of the front upper panel and the base, having a left air suction port. A right lower panel is arranged between a right side of the front upper panel and the base, having a right air suction port. A blower is installed at a lower part of the cabinet. Lower filters(133,134,135) are arranged at the upper part of the base. Right and left filters(131,132) are arranged at a right suction panel(100) and a left suction panel. A center filter is arranged in front of the blower. An inner cover(200) shields an aperture between the base and the front upper panel, and the right and left suction panels. A front panel(150) is installed to open and shut a front center upper end of the front upper panel and a front upper end of the base.
Patent KR-20080092731-A (KR)
Title: Non-volatile memory device and method of manufacturing the same
Inventor: PARK WEON HO
IPC: H01L27/115
Filed: 2007-04-13
Abstract: A nonvolatile memory device and a method for manufacturing the same are provided to prevent electrons from being implanted into a floating gate of a non-select memory transistor by forming a gate dielectric after an insulating pattern is formed on a substrate. An active region is defined on a substrate(100). A gate insulating pattern is formed on the substrate. A gate dielectric(120) including the gate insulating pattern is formed along the substrate surface. A select line(SL) and a word line(WL) are formed on the gate dielectric. A part of the select line is overlapped with the gate insulating pattern. The word line is separated from the select line. The word line is separated from the gate insulating pattern. The select line and the word line are extended in a direction being intersected with the active region. When the gate insulating pattern is formed, a first dielectric is formed on the substrate. A mask pattern is formed on the first dielectric. The first dielectric is etched by using the mask pattern.
Patent KR-20080098881-A (KR)
Title: Amplifying circuit of cascode structure
Inventor: KIM SANG HEE
IPC: H03F1/22
Filed: 2007-05-07
Abstract: An amplifying circuit of a cascade structure prevents damage to an internal element of a transistor due to the high voltage by controlling the current flowing in the transistor according to a magnitude of a supply voltage. A variable resistance part(100) is connected to a power voltage terminal and an output signal terminal. The internal resistance is varied by the control voltage. The current flowing from the power supply voltage to earth is controlled. An amplifier(200) is connected between the variable resistance part and the earth. The input signal is amplified by the amplifier. A capacitor is connected between the output signal terminal and the earth. A resistance variable controller(300) generates a control voltage according to the magnitude of the power supply voltage.
Patent KR-20070055470-A (KR)
Inventor: KANG SANG WOOK
IPC: E02D5/28
Filed: 2007-05-10
Abstract: 본 발명은 토목 및 건설 현장에서 사용되는 강관 말뚝을 회전 관입시키기 위한 회전장치에 관한 것으로서, 좀 더 구체적으로는 강관 말뚝의 키를 수용하여 회전지지하기 위한 십자형 키 홈을 내관 및 외관에 각각 형성함으로써, 말뚝을 지중에 회전 관입시키거나 회전 인발시 회전 압축력과 회전 인발력에 의해 강관 말뚝에 발생하는 집중 응력을 상쇄시켜, 집중 응력에 의한 말뚝의 찌그러짐이나 키의 파손 불량 발생을 방지함과 동시에 큰 회전력과 압축력에 의해 발생하는 비틀림 응력과 압축 응력에 따른 강관 말뚝의  변형을 억제하기 위해 보강 관을 부가한 강관 말뚝의 시공시 강관의 변형 방지와 시공작업의 효율증대를 위한 회전장치에 관한 것이다. 그 구성은 상기 강관 말뚝의 내경 키 및 외경 키를 각각 수용 결합하여 회전 토크에 의해 발생하는 집중 응력의 해소 및 말뚝의 상향력 발생시에 용이한 이탈 구조를 갖도록 십자형의 키 홈을 형성한 외관과; 상기 외관과 거리를 두고 내측으로 형성된 십자형의 키 홈을 형성한 내관과; 상기 내/외관을 고정하며 동력을 제공하는 건설장비와 결합을 위한 회전 결합부를 갖는 상판;으로 이루어진다. 
       
     강관 말뚝, 회전장치, 키 홈
Patent KR-20080099711-A (KR)
Title: Work roll piling up device
Inventor: PARK SOON BOK
IPC: B21B31/00
Filed: 2007-05-10
Abstract: A work roll stacking device in provided to absorb the impact going with the work roll and stacking device by moving to top and bottom while stacking and hoisting process. Therefore, the work roll can be adamantly fixed in placing. A work roll(2) stacking device includes the followings: a jaw(6) which is integrally formed with a concave supporting board(5) covering the work roll and the bottom of a supporting board; an elastic support means supporting jaw in the lower part of the jaw; a prismoid type supporting board(9) supporting the tang sacred ground index shift in the lower part of the elastic support means; and a lever part which in case the bottom part descends and it surges up with prismoid type lever, puckers up and hangs in the upper side of jaw.
Patent KR-20080101190-A (KR)
Title: Method for manufacturing image sensor
Inventor: JUNG CHUNG KYUNG
IPC: G02B3/00
Filed: 2007-05-16
Abstract: The property of the oxide layer microlens can be improved. The gap between the micro lens can be minimized. The method of manufacturing the image sensor is provided. A step is for forming an interlayer dielectric layer(130) on the substrate(110) including a photo diode(120). A step is for forming the color filter layer(140) on the interlayer dielectric layer. A step is for forming the oxide film(160) on the color filter layer by using a dopant as the nitrogen gas. A step is for forming a plurality of photosensitive patterns having the predetermined interval on the oxide film. A step is for forming the oxide layer microlens having the constant curvature by etching the oxide film using the photosensitive pattern as a mask.
Patent KR-20080103815-A (KR)
Title: Air-conditioner having identifying function of abnormal operation cause of system
Inventor: KIM HYEONG JIN
IPC: F24F11/00
Filed: 2007-05-25
Abstract: An air conditioner is provided to check the reason of the abnormal drive of a system when the system is operated abnormally. The air conditioner(100) having a checking function for the system halt reason is composed of a microcomputer(10) analyzing the reason of the abnormal drive of the system by analyzing the saved history after saving the history of the system protection function, a system diagnostic switch(20) for operating the microcomputer analyzing the reason of the abnormal drive of the system to check the reason of the abnormal drive of the system, a display unit(30) outputting the analysis result of the reason of the abnormal drive of the system, and an alarm generating unit generating the alarm when the analysis result for the reason of the abnormal drive of the system is outputted.