baber/WOPTO huggingface dataset:
Patent KR-20090003636-A (KR)
Title: Apparatus and method for symbol demapping in wireless telecommunication system thereof receiver
Inventor: VASILY PRIBYLOV
IPC: H04L27/38
Filed: 2007-07-03
Abstract: The symbol demapping unit and method of the wireless telecommunications system and receiver therefor are provided to reduce the complexity of the symbol demapper and the power consumption of the low power mobile user apparatus. The first clipper(501) clips according to the desirer range of the imaginary component of first receiving symbol inputted from the demodulator/channel estimator. The second clipper(503) clips according to the desiring range of the real number ingredient of the first receiving symbol received from the demodulator/channel estimator. The attenuator(505) adds the clipped imaginary component (rY) and the clipped real number ingredient (rX). The first multiplier(507) outputs the new scaling coefficient (rScale'). The second multiplier(511) multiplies A value in LUT, the output value and rScale '((rY+rX) * A * rScale it multiplies' ). The third clipper(513) output the LLR value about the bit by cliping the calculated ((rY'+rX) *A*rScale').
Patent KR-20090003003-A (KR)
Title: Apparatus and method for generating signal in wireless communication system based on cognitive radio
Inventor: SHAN CHENG
IPC: H04W16/14
Filed: 2007-07-05
Abstract: The apparatus and method for generating signal in wireless communication system based on cognitive radio are provided to limit the resources scheduling according to the available channel distribution. The channel selector(502) senses channels which are not used by the first system. The channel selector selects the available channel. The schedular(504) schedules the data burst about available channels selected in the channel selector. The data buffer(506) stores data transmitted to terminals. According to the scheduling result of scheduler, data buffer outputs the stored data to the coding and modulator(508). The control information generator(510) produces the channel use information of the preamble for the frame synchronization and base station.
Patent KR-20090007967-A (KR)
Inventor: SEO HEUNG SEOK
IPC: H01L23/48
Filed: 2007-07-16
Abstract: 본 발명은 원형 리드프레임에 형성된 반도체 패키지 집합체를 패키지 단위별로 절단할 때 외곽의 반도체 패키지가 형성되지 않는 스크랩 영역이 반도체 패키지와 겹치지 않도록 하여 절단작업의 효율성을 향상시킨 반도체 패키지 제조용 원형 패키지 집합체 절단장치 및 절단방법에 관한 것으로, 본 발명의 반도체 패키지 제조용 원형 패키지 집합체 절단장치는, 원형의 리드프레임에 복수개의 반도체 패키지들이 배열되어 있는 원형 패키지 집합체 중 각각의 반도체 패키지와 대응하는 위치에 형성되어 진공압을 형성하는 복수개의 패키지 흡착용 진공홀과, 상기 원형 패키지 집합체 중 외곽의 반도체 패키지가 형성되지 않은 스크랩 부분에 대응하는 위치에 형성되어 진공압을 형성하는 복수개의 스크랩 흡착용 진공홀을 구비하여, 상기 원형 패키지 집합체를 진공 흡착하여 고정하는 척테이블과, 상기 척테이블과 상대 운동하며 척테이블 상에 고정된 원형 패키지 집합체를 절단 가공하는 적어도 1개의 컷터를 포함하여 구성되며; 상기 컷터가 상기 척테이블 상의 원형 패키지 집합체 중 모서리 부분을 절단할 때, 모서리 부분의 스크랩은 반도체 패키지가 형성된 영역과 인접한 일부분까지만 절단되도록 함으로써 최종 절단 작업 후 모서리 부분의 스크랩들이 하나의 큰 덩어리로 함께 배출되도록 한 것을 특징으로 한다. 
       
      반도체 패키지, 원형 리드프레임, 절단장치, 스크랩
Patent KR-20090008541-A (KR)
Title: 커넥터
Inventor: MA JAE HYUNG
IPC: H01R12/71
Filed: 2007-07-18
Abstract: 본 발명은 회로기판과 타 커넥터간의 결합이 가능하도록 하는 회로기판의 표면에 전기적인 접속을 위한 커넥터에 관한 것으로, 절연성 하우징(10)과, 상기 하우징을 관통하여 일측단부는 회로기판에 접촉되고 타측단부는 타 커넥터와의 접속을 위해 하우징의 표면에 지지되는 접촉단자(20)와, 상기 하우징의 외부를 감싸는 쉘(30)을 포함하며, 상기 쉘은 상면(31)과 하면(32)과 양측면(33a,33b)으로 둘러싸여 형성된 양c측이 개방된 내부통로(34)와, 상기 하면에서 절개되고 굴곡되어 연장형성되며 상호 이격되어 있는 제1 기둥(35)과 제2 기둥(36)을 포함하여, 상기 제1 기둥과 제2 기둥이 동일한 하면에서 절개 형성되도록 구성된다. 
     또한, 상기 제1 기둥과 제2 기둥은 각각 상기 쉘로부터 가까운 차례대로 연결지지부와 삽입부를 포함하며, 상기 제1 기둥의 연결지지부는 외측으로 경사를 가지며 굴곡되어 상기 제1 기둥을 상기 제2 기둥과 다른 평면상에 평행하게 위치하도록 구성된다. 
       
     커넥터, 회로기판, 접촉단자, 하우징.
Patent KR-20080101612-A (KR)
Title: Package substrate, package and method for manufacturing package
Inventor: KIM YONG SIK
IPC: H05K3/34
Filed: 2007-07-18
Abstract: A package substrate, a package and a package production method are provided to enhance the connection reliability by preventing the outflow of under fill. The method for manufacturing the package by injecting the under fill of the liquid between the electric components includes the step of providing the substrate in which the electrode pad is formed in the outer side of the electric component built-in region(S100); the step of forming the dam by discharging the insulating ink as an inkjet printing between the electric component built-in region and electrode pad in order to prevent the outflow of under fill(S200); the step of mounting the electric components on the built-in region(S400); the step of injecting the under fill between the electric component and the substrate.
Patent KR-20090008876-A (KR)
Title: Method for providing real estate education service, system, server and computer-readable recording medium with program therefor
Inventor: KIM YANG HEE
IPC: G06Q50/16
Filed: 2007-07-19
Abstract: A method for offering a real estate education service, a system therefore, a server, and a computer readable recording medium are provided to extract a real estate object matched with a particular condition, and to service real estate information as calculating sales costs or rental costs, then to offer a desired real estate object for a user, while virtual real estate transactions and real estate-related education information can be provided. A user terminal(110) receives and outputs a real estate service. A real estate education service providing server(130) extracts a real estate object matched with a particular condition signal received from the user terminal, sends the extracted object to the terminal, and generates real estate-related information on the object to send the information to the terminal, then calculates sales costs or rental costs to transmit the costs to the terminal if a sales or rental request signal is received. Real estate consulting information for sales or renting is generated and transmitted to the terminal.
Patent KR-20090008933-A (KR)
Title: Fireproof door
Inventor: LEE WON HO
IPC: E06B5/16
Filed: 2007-07-19
Abstract: A fire door having fireproof glass and a supporting member is provided, which is harmonized with the interior and has the excellent fireproof performance. A fire door comprises: an elastic body(110) coming into contact with both surfaces of the edge part of the fireproof glass; a reinforcement frame(120) supporting the elastic body; a fixed frame(140) which is fixed to the supporter and corresponds to both sides of the reinforcement frame; and a noncombustible tape(130) arranged between the reinforcement frame and the fixed frame.
Patent KR-20090018322-A (KR)
Title: Apparatus for generating braking power of railway vehicle and energy conversion apparatus using the same
Inventor: CHAE GYU GUK
IPC: B61K7/10
Filed: 2007-08-17
Abstract: Braking power generation apparatus of the railway vehicle and energy conversion device using the same are provided that ride comfort is excellent since the damping load linearly increases in proportion with the increment of the railway vehicle entering to the braking section. A braking power generation apparatus of the railway vehicle comprises a housing(70) having the storage space(78), which is installed inside the railway positioned at the braking section, a rod(72) which is installed in the storage space, and which ascends and descends according to the contact with the wheel of the railway vehicle, an elastic member(76) which is installed at the lower part of the load in the storage space, and helps up and down motion of the load.
Patent KR-20090020130-A (KR)
Title: Chip-tuner type tv receiver with loop though
Inventor: LEE JONG IN
IPC: H04N5/44
Filed: 2007-08-22
Abstract: A chip tuner type TV receiver with a loop through is provided to embed a chip tuner and remove unnecessary signals inputted into the chip tuner while satisfying standards with regard to a loop through output frequency, thereby maintaining good receiving sensitivity. An input filter(100) passes an RF signal inputted through an RF input terminal through a frequency band of a TV broadcast. The first low noise amplifier(200) amplifies the RF signal passed through the input filter to be a preset size and provides the amplified signal to an input distributor(300). The input distributor distributes the first RF signal(RF1) and the second RF signal(RF2). The input distributor outputs the first RF signal to a selection filter(400) and outputs the second RF signal to a matching circuit(700). The selection filter passes the first RF signal through a preset band and outputs the signal to the second low noise amplifier(500).
Patent KR-20070096994-A (KR)
Title: Curtain fixing device
Inventor: BANG YOUNG SIK
IPC: G09F15/00
Filed: 2007-08-29
Abstract: A curtain fixing device is provided to prevent workers from getting hurt by using only plastic materials and to improve the beauty of cities by adopting a standardized installation method. A curtain fixing device for fixing, dismantling, and installing a curtain comprises two cable ties(107), two mounting rings(104), two fixing pins(105), one screw(106), two upper fixing frames(102,103), and one lower fixing frame(101). A curtain is not separated after pressing, by positioning plural protruded needles on the upper side of the fixing frame and attaching a rubber plate(A) at the lower side. The curtain is pressed by cutting a center portion of the upper fixing frame, fitting the fixing frame to the rings positioned at both ends, and then inserting the screws through an overlapped part of the fixing frame. Both ends(B) of the upper fixing frame are slightly inclined to apply high pressing force.
Patent KR-20080022057-A (KR)
Title: Lithium manganate for positive electrode sub-active material of lithium secondary battery, method for preparing lithium manganate, positive electrode active material of lithium secondary battery and lithium secondary battery
Inventor: FUKUCHI MINORU
IPC: C01G45/02
Filed: 2007-09-04
Abstract: A lithium manganate for a positive electrode sub-active material of a lithium secondary battery is provided to suppress a deterioration of performances caused by overdischarge while minimizing reduction in discharge capacity under normal conditions. A lithium manganate for a positive electrode sub-active material of a lithium secondary battery is represented by the formula of Li_xMnO_2(wherein, x is in the range of 0.90<=x<=1.05) and has an L* value of 25.0 to 32.0, an a* value of -1.50 to -0.15, and a b* value of 2.50 to 8.00 in an L*a*b* color matrix system. The lithium manganate has an average particle size of 1-25 micron and a BET specific surface area of 0.2-2.0 m^2/g. When the lithium manganate is dispersed in water, pH of the dispersion is 12 or less.
Patent KR-20090024916-A (KR)
Title: Jig for fixing pcb
Inventor: BAEK WOON JAE
IPC: H05K13/02
Filed: 2007-09-05
Abstract: A jig for fixing the printed circuit board is provided to prevent the flowing problem of being generated in both sides of the printed circuit board and to separate easily the printed circuit board from the jig. The jig(10) for the printed circuit board comprises the substrate placement hole(104), and the main body(100) and the sliding guide moveable member(200). In the substrate placement hole, the printed circuit board is arranged and placed. The main body comprises the sliding guide part(120) formed in the right and left of the substrate placement hole and substrate placement hole. The sliding guide moveable member moves along the sliding guide part by the first elastic member(150). In the sliding guide moveable member, the second elastic member is installed to prevent the printed circuit board from being broken away from the main body. The second elastic member is the torsion spring.
Patent KR-20090026662-A (KR)
Title: Method of controlling cell coverage and system of enabling the method
Inventor: BYUN HEE JUNG
IPC: H04B7/26
Filed: 2007-09-10
Abstract: A cell coverage control method and a system thereof for controlling the cell coverage of the subject cell based on the neighbor status information are provided to control the cell coverage of the adjacent node due to controlling the cell coverage of the subject cell. A state information generator(210) produces status information considering one among the cell coverage or the traffic load of the object cell. A neighbor status information recognition part(220) recognizes the neighbor status information considering the cell coverage or the traffic load of the adjacent node. A cell coverage controller(230) controls the cell coverage of the subject cell based on the status information and neighbor status information.
Patent KR-20090027125-A (KR)
Title: Method and system for registration of preview data to multimedia contents
Inventor: KIM JAE HYUNG
IPC: G06Q50/10
Filed: 2007-09-11
Abstract: A method for registering preview data for moving-picture multimedia contents and a system therefor are provided to enable a person who registers contents to efficiently select a preview screen through the key screen frame searching for multimedia contents, add attach description about the selected preview screen, and then register the preview screen and description together with the multimedia contents. A program providing server(100) provides a contents registration program. A contents registering terminal(120) registers multimedia contents to be registered, preview data for the main scene of the multimedia contents and description about the preview data through the contents registration program. A contents registering server(105) connects the multimedia contents to be registered, preview data and description and then stores the connected result in a contents database(115). A contents replaying terminal(125) reproduces the multimedia contents in a streaming type. A contents providing server(110) processes the multimedia contents so as to be reproduced by the contents replaying terminal.
Patent KR-20080026516-A (KR)
Title: Silicon wafer for semiconductor and manufacturing method thereof
Inventor: NAKAI KATSUHIKO
IPC: H01L21/20
Filed: 2007-09-19
Abstract: A silicon wafer for semiconductor and a manufacturing method thereof are provided to suppress both slip dislocation and warp and be suitable for wafers of large diameter. A silicon wafer has density of BMD(Bulk Micro Defect)s with sizes of 20nm to 40nm in the range of 5x10^(11)/cm^3 to 5x10^(13)/cm^3, and has density of BMD with sizes of 300nm or more equal to or less than 1x10^(7)/cm^3 at a position 20 micrometer or more from a wafer surface. A silicon single crystal ingot is grown while maintaining a cooling rate in a range, in which a center temperature of the crystal during crystal growth changes from 1000 C to 900 C at a rate of 5 C/min or more. A wafer sliced from the ingot is heated by a temperature of 400 C to 850 C for 30 minutes to 4 hours. The wafer is heated by a temperature of 1100 C to 1250 C for 10 minutes to 2 hours.
Patent KR-20090030406-A (KR)
Title: Semiconductor memory device
Inventor: KIM YOUNG SEUNG
IPC: G11C11/4193
Filed: 2007-09-20
Abstract: A semiconductor memory device is provided to improve reliability and to reduce a peak current generated in a page mode read operation by performing a page mode read operation by a global sense amplifier. A memory cell array(111, 121) includes a plurality of page cell arrays divided into a page unit. Each page cell array has a plurality of memory cells connected between a plurality of word lines and a plurality of bit lines. A plurality of page cell arrays is grouped into at least two units. A plurality of global input/output sense amplifier(113, 123) is shared by at least two page cell arrays, and outputs a plurality of memory cell data. At least two memory cell arrays are successively selected in response to an address supplied from outside. A column line selection signal of the memory cell array is selected in each page cell array group at the same time.
Patent KR-20090032587-A (KR)
Title: Loo-up table based control method of plural number variable components
Inventor: LEE SUNG JUN
IPC: G01R25/00
Filed: 2007-09-28
Abstract: A method of controlling plural variable components based on a lookup table is provided to effectively control variable components, thereby changing properties of all signal paths according to a desire. One lookup table(401) is prepared. The lookup table expresses properties of all signal paths including properties of a plurality of variable components(302,303). Each variable component is controlled by using the lookup table to adjust the properties of all the signal paths according to a desire. The properties of all the signal paths are expressed by one lookup table by corresponding a size property and a phase property of all the signal paths to one display value.
Patent KR-20090032825-A (KR)
Title: Lighting apparatus
Inventor: HONG SEUNG SIK
IPC: G02F1/13357
Filed: 2007-09-28
Abstract: An optical source device is provided to reduce the loss of the intensity of radiation by using a plurality of light wave plates. An optical source device includes a first light wave plate(21a), a second light wave plate(21b), a reflective plate(22), and an optical source(25a,25b). The second light guide plate is laminated on the first light guide plate. The Reflective plate is laminated on the second light guide plate. The optical source is optically combined in the side of the first and second light guide plates. The optical source includes a first optical source and a second optical source. The first optical source is optically combined in the side of the first optical guide plate. The second optical source is optically combined in the side of the light guide plate. The first light emitted from the first optical source and the second light emitted from the second optical source have different wavelengths. A first optical pumping film is interposed in the route of the first light. A second optical pumping film is interposed in the route of the second light. The first and second optical pumping films have the different shape.
Patent KR-20080029931-A (KR)
Title: Photo-curable composition, color filter and method for producing the same, and solid state imager
Inventor: TANAKA TATSUYA
IPC: G03F7/027
Filed: 2007-09-28
Abstract: A photo-curable composition is provided to form a pixel pattern having micro dimension with a small amount of light exposure, and to suppress the occurrence of developed residues between pixels. A photo-curable composition contains (A) a binder polymer, (B) a polyfunctional photocurable compound having at least one selected from the group comprising acidic functionalities and alkylene oxy chains, (C) an oxime photopolymerization initiator, and (D) a pigment. A method for manufacturing a color filter includes the steps of: coating a substrate with the photocurable composition; exposing the coated composition to a light through a mask; and developing the exposed composition to form a pattern.
Patent KR-20090035138-A (KR)
Title: Shade for a tree
Inventor: LEE YONG LL
IPC: A01G13/02
Filed: 2007-10-05
Abstract: A protective shade is provided to prevent squirrel damage to agricultural crops and facilitate an installation process by fastening the protective shade with one-touch. A protective shade comprises the following units. A cone-shaped sheet having a wrap portion is made of synthetic resin to surround a circumference of a fruit tree(10). The both ends of the cone-shaped sheet are fastened by a first fastening unit to be adjusted along the circumference of the fruit tree. The both ends of the cone-shaped sheet are formed in a protective shade(20). A rectangle sheet made of synthetic resin is formed in a slip pipe(30) by fastening the both ends with a second fastening unit.
Patent KR-20090035367-A (KR)
Title: A novel staphylococcs sp. and biopesticide composition comprising the strain against tomato or potato late blight
Inventor: LIM YOONG HO
IPC: C12N1/20
Filed: 2007-10-05
Abstract: A composition having excellent antagonistic ability against tomato late blight is provided to prevent tomato or potato late blight and restrain ecosystem from being devastated caused by overuse of agricultural chemicals. A composition having excellent antagonistic ability against tomato late blight contains Staphylococcus sp. strain AP27(KACC91291P) separated from fermented seafood. The Staphylococcus sp. strain AP27(KACC91291P) separated from fermented seafood shows excellent antagonistic ability against tomato late blight. An agricultural microorganism medicine includes a culture fluid of the Staphylococcus sp. strain AP27(KACC91291P). The culture fluid is treated by plants in order to prevent tomato late blight.
Patent KR-20090044555-A (KR)
Inventor: KIM HONG JIN
IPC: H01L21/82
Filed: 2007-10-31
Abstract: 본 발명은 반도체 소자 및 이를 제조하는 방법에 관한 것으로, 퓨즈 절단 공정에서 퓨즈에 가해지는 스트레스로 인하여 퓨즈의 하단부에 크랙이 발생하는 문제를 해결하기 위하여, 퓨즈의 하부 모양을 라운드된 형태로 형성함으로써 퓨즈 하부에 가해지는 스트레스를 완화시키고 퓨즈 절단 공정을 더 용이하게 수행할 수 있도록 하는 발명에 관한 것이다.
Patent KR-20090048236-A (KR)
Inventor: CHOE JONG YOON
IPC: H02P27/06
Filed: 2007-11-09
Abstract: 본 발명은 전자 기기에 탑재되는 모터를 구동시키는 모터 구동 장치의 게이트 드라이버를 고가의 IC 칩을 사용하지 않고, 간단한 회로 소자로 구현함에 의해 모터 구동 장치 및 전자 기기의 생산 단가를 최소화하는 게이트 드라이버 및 이를 이용한 로봇 청소기의 모터 구동 장치에 관한 것이다. 
     본 발명은 모터의 회전자 위치에 따른 제1 내지 제3 위치신호를 출력하는 위치검출부와, 제어전압에 따라 모터의 3상 코일에 인가되는 통전시간이 결정되는 PWM 신호를 발생하는 신호발생수단과, 신호발생수단으로부터 출력되는 PWM 신호와 회전자의 위치신호를 조합하여, 제1 내지 제3 인버터의 제1 내지 제3 상측 구동트랜지스터를 선택적으로 구동하도록 각각 인가 타이밍이 서로 상이한 제1 내지 제3 PWM 신호로 이루어진 제1 내지 제3 게이트 구동신호와 하측 구동트랜지스터를 선택적으로 구동하기 위한 제1 내지 제3 게이트 신호를 발생하는 논리 제어부와, 제1 내지 제3 PWM 신호에 따라 제1 내지 제3 인버터의 제1 내지 제3 상측 구동트랜지스터를 구동하기 위한 프리 증폭을 실시하는 제1 내지 제3 게이트 드라이버를 포함한다. 
     
     모터 구동 장치, 인버터, 파워 FET, 게이트 드라이버, 3상 구동
Patent KR-20090049636-A (KR)
Inventor: KIM JANG SOO
IPC: G02F1/136
Filed: 2007-11-14
Abstract: 저저항 배선을 구현하기 위한 표시 기판은 베이스 기판, 게이트 배선, 제1 절연층, 제2 절연층, 데이터 배선 및 화소 전극을 포함한다. 베이스 기판은 화소 영역이 정의된다. 게이트 배선은  베이스 기판에 형성된 제1 시드층, 제1 시드층 위에 형성된 제1 금속층으로 이루어진다. 제1 절연층은 게이트 배선이 형성된 베이스 기판 위에 형성된다. 제2 절연층은 제1 절연층이 형성된 베이스 기판 위에 게이트 배선과 교차하는 방향으로 배선 트랜치가 형성된다. 데이터 배선은 배선 트랜치 아래에 형성된 제2 시드층 및 배선 트랜치 내에 형성된 제2 금속층으로 이루어진다. 화소 전극은 화소 영역에 형성된다. 이에 따라서, 절연층을 이용하여 일정 깊이의 홀을 형성하고, 홀 내에 도금 방식으로 금속층을 형성함으로써 금속 배선의 두께를 두껍게 형성할 수 있다.  
     
     도금, 저저항, 금속 배선, 트랜치, 홀, 시드층
Patent KR-20090053381-A (KR)
Inventor: LEE EUN HYE
IPC: B60C15/04
Filed: 2007-11-23
Abstract: 본 발명은 자동차용 타이어에 관한 것으로, 특히 비드부를 개량하여서 된 타이어에 관한 것이다. 본 발명은 비드코어를 구성하는 선재를 중공상의 정육각 관체와 중공상의 관체 내부를 충전하는 합성수지로 구성시킴으로서 비드코어를 구성하는 선재의 수를 줄일 수 있게 하며 비드코어의 변형을 방지하고 비드부의 강성을 향상시킬 수 있게 한 것임.  
       
     타이어, 비드, 비드코어, 비드와이어, 비드용 선재.
Patent KR-20090058863-A (KR)
Title: System and method for lighting modulation-based face recognition, and apparatus and server applied to the same
Inventor: JEON BYOUNG KI
IPC: G06F19/00
Filed: 2007-12-05
Abstract: A face recognition system based on lighting control and a method therefor and a device and a server applied to the same are provided to actively control a flash according o a lighting condition about a target face area in a photographed image, thereby improving a recognition rate about the target face area. A terminal device(100) extracts a target face area from a photographed image about an object. The terminal device discriminates an image change about the target face area. If image distortion due to lighting occurs, the terminal device controls at least one flash based on a lighting control value about an image distortion generating area. The terminal device performs face recognition processing through a reformed photographic image.
Patent KR-20090059320-A (KR)
Title: Cosmetics receptacle
Inventor: BAE HAE DONG
IPC: A45D34/04
Filed: 2007-12-06
Abstract: A cosmetics container is provided, in which the operation of the liquid cosmetic being absorbed into the skin is facilitated and which increases the skin absorption rate. A cosmetics container comprises: a container(11) of the cylindrical shape opened upwardly; a container cap(12) combined with the upper end of the container; a push-button(14) which is arranged in the upper part of the container cap in order to move in the height direction of the container; a cylinder(15) forming the medium storage room communicating with the container; a pumping unit(40) ejecting the cosmetics within the medium storage room; a fixed column part(20) which is formed in the upper side of push-button; a leg part(32) extended from the head unit; and a massage rod(30) fixed to the fixing groove through the leg part.