baber/WOPTO huggingface dataset:
Patent KR-20110054502-A (KR)
Title: The method of downloading files to set-top boxes by digitally broadcasting over the air and transmitting on the internet, the apparatus thereof
Inventor: KIM SUNG HWAN
IPC: H04N7/173
Filed: 2009-11-17
Abstract: PURPOSE: A method for downloading files using a digital broadcast and internet transmission is provided to efficiently download a file using a broadcasting network. CONSTITUTION: A device for downloading file using a digital broadcast and internet transmission divides file into a predetermined size blocks and transmits the divided file through a digital broadcast. If more than a predetermined number of blocks are needed to be retransmitted, it is retransmitted through a digital broadcast. If less than the predetermined number of blocks are needed to be retransmitted, it is retransmitted through internet.
Patent KR-20110055203-A (KR)
Title: Method for controlling display according to operation mode of display apparatus and digital device using the same
Inventor: YU JIN KYU
IPC: G06F3/14
Filed: 2009-11-19
Abstract: PURPOSE: A display control method based on an operation mode of a display device and digital device applying the same are provided to enable a digital device to move an item and to automatically move a window without the manipulation of a user. CONSTITUTION: A CPU(Central Processing Unit) presently inquiries a current operation mode to a DTV(Digital Television) through a network interface in case a window is moved to a DTV(S410, S420). In case the operation mode is a PC mode, the CPU moves the window to the DTV(S430, S440). In case the operation mode is not a PC mode, the CPU moves the window to a monitor(S450).
Patent KR-20110055324-A (KR)
Title: Auto cleaning system of the a heat exchanger
Inventor: JONG DAE YONG
IPC: B08B9/043
Filed: 2009-11-18
Abstract: PURPOSE: An automatic cleaning device of a heat exchanger is provided to automatically remove fouling from the inner wall of the tube of a condenser using a brush. CONSTITUTION: An automatic cleaning device of a heat exchanger comprises a brush(10), a rope and a chain belt. The brush comprises a body(1), a plurality of holes(2) and bristles(3). The body is formed to have a diameter enough to be inserted into each tube of a condenser for heat exchange. The holes are formed on the outer circumferential surface of the body at regular intervals in a diagonal direction. The bristles are mounted on each hole. The rope is connected to one side between two brushes. The chain belt is connected to the other side of the brush and thus the brushes are formed in a circle shape.
Patent KR-20110055948-A (KR)
Inventor: KIM KYOUNG JIN
IPC: A62B18/02
Filed: 2009-11-20
Abstract: 본 발명은 마스크에 교체가 용이한 밴드타입의 필터수단을 구비하여 마스크를 호흡기에 착용하고 호흡하면 공기 중의 먼지 등의 이물질을 여과시킴은 물론 필요에 따라 인체에 무해한 살균제로 공기를 살균하여 줌으로서 마스크 착용자의 건강을 지키고 각종 전염병 등을 예방할 수 있는 구조의 마스크를 제공한다. 
       
     공기, 살균, 여과, 마스크
Patent KR-20110057431-A (KR)
Title: Method for managing received information, controlling privacy protection and providing privacy protection service of mobile communication terminal
Inventor: SEO IN A
IPC: H04W4/12
Filed: 2009-11-24
Abstract: PURPOSE: A receiving management method of a mobile communication terminal, a privacy protection setting method, and privacy protection service providing method are provided to block a call history of a user or receiving history of a text message to be opened to neighboring person. CONSTITUTION: A message or a call is received from a transmission terminal(120). The transmission terminal confirms whether a transmission terminal is a privacy protection target terminal or not(130,140). A camouflage message and camouflage transmission terminal information are displayed corresponding to the transmission terminal(150). A predetermined privacy protection encode key is inputted from a user. The received message or a call is displayed with the information about the transmission terminal(180).
Patent KR-20110057895-A (KR)
Title: Skin external composition for promoting the production of hyaluronic acid containing ginsenoside re and ginsenoside compound k
Inventor: KIM JI SEONG
IPC: A61K8/60
Filed: 2009-11-25
Abstract: PURPOSE: An external use skin composition containing ginsenoside Re and ginsenoside compound K is provided to promote the generation of hyaluronic acid in human cells. CONSTITUTION: An external use skin composition for promoting hyaluronic acid generation contains 0.1-10 weight% of ginsenoside Re and 0.1-10 weight% of ginsenoside compound K(20-O-beta-D-glucopyranosyl-20(S)-protopanaxadiol) as an active ingredient. A composition for relieving skin dryness, skin elasticity, and anti-aging contains ginsenoside Re and ginsenoside compound K as an active ingredient.
Patent KR-20110058007-A (KR)
Title: 변형 방지용 보강대가 내재된 외벽패널
Inventor: PARK BONG YUL
IPC: E04B2/58
Filed: 2009-11-25
Abstract: 본 발명은 빌딩 및 아파트, 주택이나 상가 및 창고 등의 건축물 벽체에 시공되는 외벽패널에 대한 것으로, 더욱 상세하게는 스틸 시트를 절곡 형성하여 된 외측부재와 내측부재를 가스켓에 의해 결합 형성하고, 이들 외측부재와 내측부재 사이의 내부 공간에는 우레탄 폼을 충전하여 된 외벽패널에 있어서, 상기 외벽패널의 내부 공간에 금속재를 절곡 또는 압출하여 된 별도의 보강대를 횡방향으로 삽입 형성함으로써, 
     장방형 구조의 외벽패널 내에 우레탄 폼으로 된 내장재를 발포 성형하는 과정에서 상기 내장재의 발포 압력에 의해 외벽패널이 불룩하게 변형 또는 팽창되는 것을 강성의 보강대에 의해 방지할 수 있어 외벽패널에 대한 불량율을 현저히 감소시킬 수 있는 것이고, 안정된 치수와 품질을 갖는 외벽패널을 대량으로 생산할 수 있는 것이며, 불량품으로 인한 하자 보수가 거의 불필요하여 매우 경제적인 것이고 외관상으로도 매끄럽고 균일하여 건축물의 외벽에 대한 마감 및 장식성을 가일층 향상시키는 효과를 갖는 것이다. 
       
     외벽패널, 외측부재, 내측부재, 보강대, 절곡부, 돌출밴딩부, 변형
Patent KR-20110059266-A (KR)
Title: Hard coating solution composition and method for preparing of color lens using it
Inventor: SEO JUNG YEOL
IPC: G02B3/00
Filed: 2009-11-27
Abstract: PURPOSE: A hard coating solution composition is provided to enable uniform coloring, to maintain the consistency of the coloring, and to manufacture color lens through a simple process. CONSTITUTION: A hard coating solution composition comprises 30-50 weight% of a compound represented by chemical formula 1: R^1R^2_nSi(OR^3)_(3-n), and hydrolysate or partial condensate thereof, 20-50 weight% of neutral stabilization metal oxide colloidal solution, 15-30 weight% of organic solvent, and 0.5-5 weight% of curing catalyst. In chemical formula 1, R^1 is a crosslinkable organic functional group; R^2 is C1~6 hydrocarbon group; R^3 is methyl or ethyl group; and n is an integer of 0 or 1.
Patent KR-20110059339-A (KR)
Title: System and method for managing internet connection of data broadcasting, and apparatus applied to the same
Inventor: LEE JUN SEO
IPC: G06Q50/30
Filed: 2009-11-27
Abstract: PURPOSE: An internet access management system and a method in a data broadcasting and device for applying the same are provided to execute link retesting on other internet page screen by providing hyper link for accomplishing an internet access corresponding to a broadcasting program through a data broadcasting channel. CONSTITUTION: A broadcasting reception terminal device(100) receives first link information for an internet connection through a data broadcast channel. The broadcasting reception terminal device performs a parameter setup about a link location for performing movement of an internet link at a internet page screen connected by using the first link information. A DRS(DMB Redirection System) server(200) processes a link resetting to the registered second link information through a user agent value and an link ID include in the parameter setting. At least one content server(300) provides corresponding content by responding to the link resetting.
Patent KR-20110061827-A (KR)
Title: Photoconductor component having polycrystalline gaas thin films and manufacturing method thereof
Inventor: PAEK MUN CHEOL
IPC: H01L31/101
Filed: 2009-12-02
Abstract: PURPOSE: A photoconductor device with a polycrystalline GaAs thin film and manufacturing method thereof are provided to drastically lower unit processing costs using MOCVD(Metal Organic Chemical Vapor Deposition), thereby drastically lowering unit processing costs. CONSTITUTION: A thin photoconductor film(103) is laminated on a photoconductor substrate. A photoconductive antenna electrode(102) is formed on the thin photoconductor film. The thin photoconductor film comprises poly-crystal GaAs. A voltage source applies a bias voltage to the photoconductive antenna electrode to generate a tera-herts wave. A current meter measures a current flowing in the photoconductive antenna electrode to detect a tera-herts wave.
Patent KR-20110062696-A (KR)
Title: 호흡보호구몸체제조장치 및 그 방법
Inventor: KIM SUNG WON
IPC: D04H13/00
Filed: 2009-12-04
Abstract: 본 발명은 호흡보호구몸체제조장치 및 그 방법에 관한 것으로서, 덮개부와 상기 덮개부의 전면에 겹쳐지고 상기 덮개부에 연결된 상날개연결연부와 상기 덮개부로부터 분리된 상날개분리연부를 갖도록 상기 덮개부의 상단에 결합된 상날개부와 상기 덮개부의 전면에 겹쳐지고 상기 덮개부에 연결된 하날개연결연부와 상기 덮개부로부터 분리된 하날개분리연부를 갖도록 상기 덮개부의 하단에 결합된 하날개부를 갖는 호흡보호구몸체를 제조하기 위한 호흡보호구몸체제조장치에 있어서, 상기 덮개부, 상기 상날개부 및 상기 하날개부의 폭을 모두 더한 값보다 작지 않은 폭을 갖는 원단을 연속적으로 공급하는 원단공급부와; 상기 원단공급부로부터 공급되는 원단을 절단하여 상기 덮개부의 폭만큼 이격되고 상기 원단의 길이방향을 따라 배치되는 상측접이선 및 하측접이선과 상기 상측접이선을 기준으로 상기 상날개분리연부에 대하여 선대칭을 이루는 상날개분리연부선과 상기 하측접이선을 기준으로 상기 하날개분리연부에 대하여 선대칭을 이루는 하날개분리연부선과 상기 상날개분리연부선 상호간을 연결하는 상측연결선과 상기 하날개분리연부선 상호간을 연결하는 하측연결선을 갖는 전개상태모형을 형성하는 전개상태모형형성부와; 상기 전개상태모형의 상기 상측접이선의 상측영역과 상기 하측접이선의 하측영역을 상기 상측접이선과 상기 하측접이선의 사이영역을 향해 가압하여 상기 상측접이선과 상기 하측접이선의 사이영역에 상기 상측접이선의 상측영역과 상기 하측접이선의 하측영역이 겹쳐진 겹침상태모형을 형성하는 겹침상태모형형성부와; 상기 상날개분리 연부선과 상기 상측접이선의 사이영역과 상기 하날개분리연부선과 상기 하측접이선의 사이영역을 상기 상측접이선과 상기 하측접이선의 사이영역에 각각 결합시켜 상기 겹침상태모형에 상기 상날개부와 상기 하날개부를 형성하는 날개부형성부와; 상기 겹침상태모형을 절단하여 상기 겹침상태모형에 상기 덮개부를 형성하는 덮개부형성부를 포함하는 것을 특징으로 한다. 이에 의해, 장치구조가 간단해지고 원단손실을 감소시킬 수 있다. 
     
     호흡보호구몸체, 덮개부, 날개부, 초음파, 롤러금형
Patent KR-20110064797-A (KR)
Title: Method for creating and checking a ruled surface of machined part with complex outer surfaces in a computer-aided design system
Inventor: CHOI NAM JUN
IPC: G06F17/18
Filed: 2009-12-09
Abstract: PURPOSE: A ruled surface production and verification method of complex curved surface processed goods in a computer-support design system is provided to secure a quick machining rotation rate by reducing a kellering process. CONSTITUTION: A lateral limit plane is generated. A longitudinal limit plane is generated. An outer aircraft mold surface is cut out. The outer mold line of a design matter is generated by offset from the cut curved surface. Two curves are generated by intersecting to the generated outer mold line of the design matter and the lateral limit plane. An initial ruled surface is generated with the generated intersect curve.
Patent KR-20110068204-A (KR)
Title: Stage and dispenser having the same
Inventor: CHO SOO HYOUNG
IPC: H01L21/68
Filed: 2009-12-15
Abstract: PURPOSE: A stage and a dispenser having the same are provided to prevent the damage to a substrate by minimize the generation of static electricity between a stage and the substrate. CONSTITUTION: A substrate is mounted in a stage. A substrate mounting unit(120) comprises a top hole and a side hole The top hole is formed in the opposite side of the substrate. A stage base(110) receives the substrate mounting unit. A connection part(130) interlinks the top hole and the side hole. A gas suction unit is connected to the side hole and absorbs gas.
Patent KR-20110078986-A (KR)
Title: Liquid crystal display device and manufacturing method thereof
Inventor: LEE SANG YUN
IPC: G02F1/136
Filed: 2009-12-31
Abstract: PURPOSE: A liquid crystal display device and a method for manufacturing the same are provided to improve display quality by reducing kickback voltage of each pixel. CONSTITUTION: A liquid crystal display device comprises a first and a second substrates which are facing each other, a gate line(101) and a data line which determine a plurality of pixels by being crossed with each other, and a TFT which is placed each pixels with parasitic capacitance between a source/drain electrode(102b) and a gate electrode. The parasitic capacitance is differently formed by the location of gate line direction in order to make pixel regions have uniform common voltage.
Patent KR-20110079109-A (KR)
Title: Wide nozzle block for melt electrospinning and melt electrospinning device having the same
Inventor: KIM HYUN SOO
IPC: D01D5/00
Filed: 2009-12-31
Abstract: PURPOSE: A wide width nozzle block for melting electrospinning and a melting electrospinning apparatus including the same are provided to possibly manufacture web for wide width and to improve productivity by adopting a wide width nozzle system. CONSTITUTION: The wide width nozzle block for melting electrospinning and the melting electrospinning apparatus including the same include a nozzle block; a spinning beam(30); a spinning nozzle pack(20); a wide width nozzle. The spinning beam distributes melt to the wide width nozzle. The spinning nozzle pack is connected to the spinning beam, and includes a plurality of nozzles discharging the melt distributed from the spinning beam into a filament form. The wide width nozzle(10) is composed of at lest one spinning nozzle pack. and is arranged, in which at least one spinning nozzle pack makes a row or a line.
Patent KR-20090048436-A (KR)
Title: Pharmaceutical composition for oral administration
Inventor: FRANC ALES
IPC: A61K47/44
Filed: 2007-06-20
Abstract: An oral pharmaceutical composition characterized in that it consists of a suspension of a platinum complex of general formula I, wherein A and A′ independently of one another are an NH3 group or an amino or diamino group containing 1 to 18 carbon atoms, B and B′ independently of one another are a halogen atom or a hydroxy group or are an —O—C(O)—R or an —O—C(O)—R′ group wherein R and R′ independently of one another are hydrogen atom, an alkyl, alkenyl, aryl, aralkyl, alkylamino or alkoxy group which groups contain 1 to 10 carbon atoms, or functional derivatives of these groups, X and X′ independently of one another are a halogen atom or a monocarboxylate group containing 1 to 20 carbon atoms, or X and X′ together form a dicarboxylate group containing 2 to 20 carbon atoms, in at least one pharmaceutically acceptable vegetable, animal, mineral, synthetic or semisynthetic oil and/or in at least one pharmaceutically acceptable vegetable, animal, mineral, synthetic or semisynthetic oily substance, in which suspension the content of the platinum complex of general formula I is 0.5 to 50% by weight based on the total weight of the composition, and which suspension optionally contains at least one pharmaceutically acceptable excipient.
Patent KR-20090038889-A (KR)
Title: Air conditioning system
Inventor: MATSUOKA HIROMUNE
IPC: F24F1/00
Filed: 2007-07-05
Abstract: In a cooling medium circuit (20), a compressor (21), an indoor radiation panel (23), a first expansion valve (24), an indoor air heat exchanger (25), a second expansion valve (26) and an outdoor air heat exchanger (27) are connected in order, and a cooling medium reversibly circulates for refrigeration cycle. In defrosting operation, the first expansion valve (24) is controlled by depressurization so that the cooling medium dissipates heat in the outdoor air heat exchanger (27) and the indoor air heat exchanger (25) in a cooling cycle and evaporates at the indoor radiation panel (23). Thus, defrosting of the outdoor air heat exchanger (27) and heating of the indoor air heat exchanger (25) are performed at the same time.
Patent KR-20090051059-A (KR)
Inventor: OKAMOTO KAZUO
IPC: H05K13/02
Filed: 2007-09-06
Abstract: 전극에 인쇄된 땜납 페이스트의 높이를 계측하는 높이 계측장치와 전자부품 탑재장치를 구비한 실장 시스템에 있어서, 전극에 인쇄된 땜납 페이스트의 높이를 계측한 계측결과에 기초하여 땜납 페이스트의 높이가 정상인지 아닌지를 판정하고, 또한 이 판정결과에 기초하여 땜납 범프로의 땜납 페이스트의 전사의 요부를 판정하고 전사 필요로 판정되었다면 탑재헤드에 유지된 전자부품에 페이스트를 전사한다. 이것에 의해, 인쇄불량에 기인하는 땜납량의 부족이 생긴 기판을 대상으로 하는 경우에 있어서 땜납량의 적정에 추가하여 실장 품질을 확보할 수 있다.
Patent KR-20090057079-A (KR)
Title: Layout method for operation key group in portable terminal apparatus and portable terminal apparatus for carrying out the layout method
Inventor: AONO TOMOTAKE
IPC: G06F3/0488
Filed: 2007-09-19
Abstract: Provided is an operation key layout method in a mobile terminal device (1) which displays operation keys on a display unit (4) so that an input operation can be performed via a touch panel (5).The method decides a display position and range of the operation keys to be displayed on the display unit (4) according to the user operation which draws a diagram on the touch panel (5) and displays the operation keys on the display unit (4) according to the decided display position and range.
Patent KR-20090074224-A (KR)
Title: Single support structure probe group with staggered mounting pattern
Inventor: FAN LI
IPC: H01L21/66
Filed: 2007-09-27
Abstract: A probe group can include multiple probes for testing devices having contact pads. The probes can comprise beams, contact tip structures, and mounting portions. The beams can provide for controlled deflection of the probes. The contact tip structures can be connected to the beams and can include contact portions for contacting with the devices. The mounting portions of the beams can be attached to support structures, which can be arranged in a staggered pattern. The beams located in a first row of the staggered pattern can include narrowing regions that lie substantially in line with the mounting portions of a second row of the beams.
Patent KR-20090061079-A (KR)
Title: Fluid power transmission
Inventor: NORO TAKASHI
IPC: F16D41/24
Filed: 2007-11-01
Abstract: A torque converter has a pump shell (33) forming an internal space for holding ATF and rotatable about the rotation axis of the pump shell, a blade engaged with the pump shell (33), and an extension sleeve (70) for pressing the blade against the pump shell (33). A groove (133) to which the forward end portion (31a) of the blade is fitted is formed in the inner peripheral surface of the pump shell (33). With the forward end portion (31a) fitted to the groove (133), the extension sleeve (70) presses the blade to fix the blade to the pump shell (33). The groove (133) has an acute angle Theta to a shell meridian (1000) extending through the groove (133). The groove (133) extends in one direction, and is opened at one end (133a) and closed at the other end (133b). The width of the groove at the one end (133a) is larger than that at the other end. At the narrowest portion of the groove (133), its width is equal to the width of the end portion (31a).
Patent KR-20090092270-A (KR)
Title: Donor films with pattern-directing layers
Inventor: WOLK MARTIN B
IPC: B41M5/46
Filed: 2007-10-29
Abstract: Laser induced thermal imaging (LITI) donor films, and methods of preparing them, having a substrate, a light-to-heat conversion layer, and a pattern-directing layer. The pattern-directing layer can include patterns of self-assembled monolayer regions, hydrophilic and hydrophobic regions, positively or negatively charged regions, or a series of raised or recessed features. It can also be used to generate charge patterns and magnetic patterns. The pattern-directing layer causes patterning of a transfer layer applied to it, resulting in a templated transfer layer. When imaged, the LITI donor film transfers at least a portion of the templated transfer layer to a permanent receptor while maintaining the pattern substantially intact in the transferred portion. ® KIPO & WIPO 2009
Patent KR-20090085099-A (KR)
Title: Back-lit displays with high illumination uniformity
Inventor: EPSTEIN KENNETH A
IPC: G02F1/13357
Filed: 2007-11-14
Abstract: A directly illuminated display unit includes a display panel and one or more light sources disposed behind the display panel. The light sources are capable of producing illumination light. A diffusive light diverting layer is disposed between the one or more light sources and the display panel. The light diverting layer comprises first light diverting elements disposed on one of a first side of the light diverting layer facing display panel and second light diverting elements disposed on a second side of the light diverting layer facing away from the display panel. The diffusive light diverting layer further comprises diffusing particles disposed within a polymeric matrix. ® KIPO & WIPO 2009
Patent KR-20090094828-A (KR)
Title: Novel polyimide precursor composition, use thereof and production method thereof
Inventor: FUJIHARA KAN
IPC: C08G73/10
Filed: 2007-12-19
Abstract: Disclosed is a polyimide precursor composition which can be cured at low temperatures (250°C or less), while having low viscosity even at high concentration. Also disclosed is a method for producing such a polyimide precursor composition. Further disclosed are a polyimide coating film obtained from such a polyimide precursor composition and having good physical properties, a method for producing such a polyimide coating film, a photosensitive resin composition using such a polyimide precursor composition, and a method for producing such a photosensitive resin composition. The polyimide precursor composition is characterized by containing an imidized tetracarboxylic acid having a specific structure and a diamine having a specific structure.
Patent KR-20090091829-A (KR)
Title: Configuring a base station to act as a regional mobility agent
Inventor: TSIRTSIS GEORGE
IPC: H04W8/08
Filed: 2008-01-17
Abstract: Described herein are mechanisms and methods that facilitate utilizing a base station as a regional mobility agent (e.g., regional home agent, regional foreign agent, and/or the like). Thus, a base station can have functionality embedded therein that enables the base station to create tunnels with other base stations and selectively direct data intended for a wireless terminal to those base stations. Such base stations can then transmit the data to the wireless terminal. ® KIPO & WIPO 2009
Patent KR-20090088460-A (KR)
Title: Exhaust gas treatment device and method for making the same
Inventor: TEN EYCK JOHN D
IPC: B01D53/34
Filed: 2005-06-29
Abstract: A device for treatment of exhaust gases includes a housing (12), a fragile structure (18) resiliently mounted within the housing (12), and a non-intumescent mounting mat (20) disposed in a gap between the housing (12) and the fragile structure (12). The mounting mat (20) includes a plurality of inorganic fibers that have undergone a surface treatment to increase the holding force performance of the mounting mat (20). Also disclosed are methods of making a mounting mat (20) for an exhaust gas treatment device and for making an exhaust gas treatment device incorporating the mounting mat (20). ® KIPO & WIPO 2009
Patent KR-20100093474-A (KR)
Inventor: MORITA SHINSUKE
IPC: A61G7/05
Filed: 2008-08-26
Abstract: 베드의 바닥 상의 하중을 검출하기 위한 각종 수단이 제안되어 있는데, 하중 센서가 베드와 별체로 구성되고, 또 외부에 설치되어 있기 때문에 각종 과제가 있다.  본 발명에서는 나사 샤프트(1)의 일단측을 기체(2)에 회전 가능하게 지지함과 아울러, 나사 샤프트에 암사나부재(3)를 나사 결합하고, 암나사부재에 고정한 작동봉체(4)를 나사 샤프트의 축방향으로 진퇴 가능하게 구성한 액추에이터에 있어서, 기체에는 나사 샤프트와 동축으로 스러스트 베어링(6)과, 그것을 통하여 나사 샤프트의 일단측을 축방향으로 지지하는 작동통체(7)를 설치함과 아울러, 이 작동통체와 기체측의 지지부재(8) 사이에 검출통체(9)를 설치하고, 검출통체의 외면에 왜곡 게이지(10)를 부착한 하중 센서 내장 액추에이터에 의해 상기한 과제를 해결하는 것이다. 
       
     나사 샤프트, 기체, 암나사부재, 작동봉체, 스러스트 베어링, 작동통체, 검출통체, 왜곡 게이지
Patent KR-20100015761-A (KR)
Title: Ni-zn-cu ferrite powder, green sheet and sintered body
Inventor: OKANO YOJI
IPC: H01F1/34
Filed: 2008-04-22
Abstract: A Ni-Zn-Cu ferrite material that by addition of zinc silicate, excels in direct current superposition characteristics. There is provided a Ni-Zn-Cu ferrite powder composed of spinel ferrite and zinc silicate, characterized in that the composition thereof consists of, in terms of oxide, 36.0-48.5 mol% FeO, 7.0-38 mol% NiO, 4.5-40 mol% ZnO, 5.0-17 mol% CuO and 1.0-8.0 mol% SiO, and that the ratio of X-ray diffraction intensity from face (113) of zinc silicate to X-ray diffraction intensity from face (311) of spinel ferrite is in the range of 0.01 to 0.12. Further, there is provided a green sheet produced by forming the Ni-Zn-Cu ferrite powder into a sheet, and provided a relevant Ni-Zn-Cu ferrite sintered body.