baber/WOPTO huggingface dataset:
Patent KR-20080088909-A (KR)
Title: Method for forming bit-line of semicondoctur device
Inventor: KIM JAE BUM
IPC: H01L29/78
Filed: 2007-03-30
Abstract: A method for forming a bit-line of a semiconductor device is provided to prevent a spacer from being damaged in a self-align etch process and reduce bit-line capacitance by forming a bit-line pattern including a spacer composed of two kinds of layers wherein the spacers are formed on the lower and upper sidewalls of the bit-line pattern. A semiconductor device includes a bit-line pattern. The bit-line pattern includes a barrier layer pattern, a tungsten layer pattern and a hard mask pattern. A spacer including a stack structure of an oxide layer and a second nitride layer(15) is formed on the sidewall of the barrier layer pattern and the tungsten layer pattern. A spacer including a stack structure of a first nitride layer(11) and the second nitride layer is formed on the hard mask pattern. The first nitride layer is a PE(plasma enhanced)-nitride layer formed by a CVD(chemical vapor deposition) method. The second nitride layer is an LP(low pressure)-nitride layer or a PE-nitride layer formed by a CVD method.
Patent KR-20080093259-A (KR)
Title: Dead stroke adjusting typed master cylinder
Inventor: KIM SANG YUN
IPC: B60T11/16
Filed: 2007-04-16
Abstract: A dead stroke adjusting typed master cylinder for is provided to adjust the entire dead stroke of the cylinder minimally and to increase braking efficiency by adjusting one chamber having a set bolt on the other chamber. A master cylinder receives oil through an oil passage(2) connected to an oil reservoir(1). The master cylinder divides a chamber cylinder(3) in which oil is flowed, and primary and floating valve assemblies(5,6). The primary and floating valve assemblies supply brake oil pressures(a,b) to brake pipes. The primary and floating valve assemblies include adjusting units. The adjusting units include a set bolt(10) for adjusting a floating and tipping valve(8).
Patent KR-20080093721-A (KR)
Title: Forging metal mold having for coling pathway
Inventor: PARK SUN KYU
IPC: B21J1/06
Filed: 2007-04-18
Abstract: A forging mold having cooling passages is provided to cool high temperature friction heat generated between a mold and a material, to obtain a uniform dimension based on temperature change on the mold, and prevent sticking of the material in the mold by installing the cooling passages with straight parts, inclined parts, and curved parts. A forging mold(100) comprises a mounting part(111), and groove shaped cooling passages(112). The mounting part is formed as an outer pipe of a work. The groove shaped cooling passages are spirally connected from an upper end to a lower end of an inner wall of the mounting part. The cooling passages include straight parts, inclined parts, and curved parts. The inclined parts are formed with inclination angles of about 25 to 35°C. The forging mold is installed with an inlet(113) and an output(114) for supplying and discharging a cooling fluid.
Patent KR-20080095554-A (KR)
Title: Method for managing power of grouped client pc in remote-controlling system using internet protocol address and apparatus thereof
Inventor: PARK JU HONG
IPC: G06F15/16
Filed: 2007-04-25
Abstract: A method and an apparatus for managing power of a grounded client PC in an IP address-based remote-controlling system are provided to group and manage the PC power of plural clients from a remote host sever according to reference guidance. A host sever comprises a grouping unit(101), a storage unit(102) and a transmitting unit(103). The grouping unit classifies at least more than one client PC(Personal Computer) into groups of which power is managed. The storage unit stores the grouping results. The transmitting unit transmits a signal, which includes the information recognizing whether the power is turned on or off by group, to the client PCs which belong to the classified groups.
Patent KR-20080101949-A (KR)
Title: Coacervate shampoo composition having improved conditioning effect
Inventor: JEON HYUN WOOK
IPC: A61K8/19
Filed: 2007-05-17
Abstract: A coacervate shampoo composition is provided to have an excellent use feeling by diversifying a property of coacervate by containing cationic surfactant of 4 class ammonium form in which glyceryl is introduced and an alkyl trimethyl ammonium salt, to adsorb easily a conditioning ingredient and to show excellent hair conditioning effect. A coacervate shampoo composition includes an anionic surfactant, a cationic polymer and a 4 class ammonium cation surfactant indicated as a chemical formula 1. The conditioning shampoo composition includes a carbon number 16 - 22 of alkyl trimethyl ammonium salt as a property adjusting agent of the coacervate. In the chemical formula 1: R is selected from a group consisting of a carbon number 12 - 22 of linear alkyl group a branching type alkyl group and an arkenyl group; n is an integer of 0 - 10; and X is selected from a group consisting of halogen, a sulfate group and an acetate.
Patent KR-20080101529-A (KR)
Inventor: LEE MYOUNG JONG
IPC: H01L21/56
Filed: 2007-05-18
Abstract: 본 발명은 반도체소자가 부착된 기판을 몰딩하는 금형 내에서 몰딩이 완료된 기판을 분리시키는 장치에 관한 것으로, 상기 금형에 복수개로 구비된 승강안내홀에 대응하도록 위치되고 복수개의 탭홀이 형성된 하나 이상의 부재로 구성된 승강플레이트와, 몰딩된 기판을 분리시키기 위해 하단부에 구비된 나사산이 상기 탭홀에 체결되는 복수개의 승강핀, 및 상기 승강플레이트를 승강시키는 구동부를 포함하는 것이 특징이다. 
     본 발명의 반도체소자의 기판 분리장치에 의하면, 결함이 발생된 승강핀만을 선택적으로 분해 및 교체할 수 있으며, 몰딩시 몰딩라인을 가압하는 가압부재의 위치를 변경하여 몰딩라인의 넓은 영역을 가압할 수 있다. 따라서, 용융된 열경화성수지가 외부로 유출되는 것을 방지할 수 있다. 
     
     기판, 몰딩, 반도체소자, 캐비티블럭, 금형, 수지, EMC, PKG
Patent KR-20080102570-A (KR)
Title: Mouse pad with one united usb hub
Inventor: KIM MYUNG YONG
IPC: G06F3/039
Filed: 2007-05-21
Abstract: A mouse pad in which USB HUB is integrately comprised by installing a USB HUB on the upper side of the mouse pad is provided to use the function of the mouse pad and function of the universal serial bus and install a USB HUB on the upper side of the mouse pad. A USB HUB(200) integrately includes a plug(210) and jack on a mouse pad(100). A recess portion is comprised on a main body(230) comprising the USB HUB. After inserting advertisements in which an advertisement sentence is inserted on the recess portion, an advertisement window(240) is inserted.
Patent KR-20080102810-A (KR)
Title: Time correction system of analogue watch
Inventor: NHA BYUNG KU
IPC: G04B27/00
Filed: 2007-05-22
Abstract: A time correction system of an analog watch can correct the displayed time of the analog watch automatically to the standard time by calculating the standard time from the standard time information from satellite data provided from the GPS(Global Positioning System) satellite and sensing the displayed time of the analog watch. A time correction system of an analog watch(200) comprises a relay receiving the standard time information from the GPS satellite and extracting and transmitting the standard time from the received standard time information, a driving member(210) operating the hour hand, the minute hand and the second hand to display the time, a time sensing member(220) sensing the time displayed by the driving member, and a controller(240) receiving the standard time from the relay and controlling the driving member based on the standard time to correct the displayed time.
Patent KR-20080104568-A (KR)
Title: A container for packiging kimchi
Inventor: RYU GEUN HA
IPC: B65D85/00
Filed: 2007-05-28
Abstract: A Kimchi packing container is provided to maintain the set pattern by coupling an extrudate which is manufactured by injection molding method and a pouch having the flexibility. A Kimchi packing container having the set pattern comprises: a pouch part(300) in which Kimchi is kept and which is formed in the soft pouch shape of which the top is opened; a connection part(200) formed in the closed strip-shape and in which Kimchi in injected while being in contact with the pouch part; and a cover part(100) which is combined with the connection part and seals the opened top of the pouch part tightly.
Patent KR-20070063487-A (KR)
Title: The method of arranging multi-hollow structures which have a conoid section for improving power of fire
Inventor: JUNG CHAN HEE
IPC: F42B3/00
Filed: 2007-05-30
Abstract: A method for arranging a conical cross sectional hollow body of a shell rear plane for improving a firing efficiency is provided to reinforce a power for pushing a shell by forming a plurality of conical cross sectional hollow bodies to be symmetrically formed from a central shaft. A method for arranging a conical cross sectional hollow body of a shell rear plane for improving a firing efficiency includes the steps of: arranging a plurality of conical cross sectional hollow bodies(63,63-1) along a pushing direction of a shell; arranging symmetrically the plurality of conical cross sectional hollow bodies from a central shaft which passes a center of a rear plane of the shell to block a generation of an eccentric force; and arranging the plurality of conical cross sectional hollow bodies on a rear plane. A firing efficiency of the shell is improved by lowering a pressure which pushes a gun barrel and reinforcing a power for pushing the shell. The plurality of conical cross sectional hollow bodies have a bottom plane and a side plane having a different depth and a different material respectively.
Patent KR-20090001972-A (KR)
Title: Apparatus and method for game service based on ims chatting module
Inventor: PARK CHAN MIN
IPC: G06Q50/10
Filed: 2007-05-30
Abstract: An apparatus for providing a game contents based on an IMS chatting module is provided to supply game contents using IMS chatting module mounted in a communication device without building an additional platform corresponding to each contents program. An apparatus for providing a game contents based on an IMS chatting module comprises the following units. A contents program unit(520) operates a random contents program. A converting unit(530) converts contents data to chatting data in order to transmit the contents data through a chatting channel. A chatting module(540) is for use in transmitting the chatting data to the chatting channel. An input unit(570) inputs an execution command of the contents program. An output unit(580) outputs one among a image, a sound, a text, and a combination of a image, a sound, and a text.
Patent KR-20090002110-A (KR)
Title: Site-unified bbs
Inventor: HWANG JAE YEOB
IPC: G06Q50/00
Filed: 2007-06-16
Abstract: A site integrated Internet bulletin board system is provided to allow a user to write for many sites by using only a single ID without in cooperation with the many sites and manage writings of the user in an integrated manner. An Internet bulletin board providing method includes a step of installing a client program in a computer of a user, a step of requesting a client to output an Internet bulletin board, a step in which the client transmits URL(Uniform Resource Locator) of a web page accessed by the user to a server and requests Internet bulletin board information(200), a step in which the server searches an Internet bulletin board database for the URL of the web page by using the URL as a keyword, a step of transmitting information on an Internet bulleting board corresponding to the URL to the client if the Internet bulletin board is generated(300), a step of transmitting information on an empty Internet bulletin board to the client if the Internet bulletin board corresponding to the URL is not generated, and a step in which the client outputs the information on the Internet bulletin board, received from the server, to the user(400).
Patent KR-20080114391-A (KR)
Title: Display device and method using laser light sources and record media recoded program realizing the same
Inventor: YANG HAENG SEOK
IPC: G02B26/00
Filed: 2007-06-27
Abstract: A display device using a laser light source and a display method and a medium recording a program for implementing a display method is provided to improve color reappearance by limiting range of the wavelength of red, blue and green and minimize movement of wavelength of red light and reduction of red light output by securing temperature stability of the red light. A display device(10) comprises a red laser light source, a light projection unit, a blue laser light source and a green laser light source. The red laser light source(110) irradiates red light in range of 636 nm ~ 645 nm. The light projection unit(180) modulates light irradiated from a red laser light source and projects the light to a screen(195). The blue laser light source(120) irradiates blue light in range of 430 nm ~ 454 nm. The green laser light source(100) irradiates green light in range of 520 nm ~ 532 nm.
Patent KR-20090000312-A (KR)
Title: Supporting structure of fan filter unit for clean room
Inventor: CHO HAE JIN
IPC: B01D46/42
Filed: 2007-06-28
Abstract: A fan filter unit-supporting structure for a clean room can easily perform assembly and installation processes within a short time by using a separate mold fixing bracket that can be assembled with a joint bracket or dismantled from the joint bracket. In a fan filter unit-supporting structure for a clean room, which couples a holding frame to the ceiling of the clean room in the lattice form by using a joint bracket, the holding frame being comprised of a mold bar of which position is fixed in a state that the mold bar is spaced to the downward direction from the ceiling of the clean room by a suspending device, the fan filter unit-supporting structure for a clean room is characterized in that short bars(52) are joined with left and right sides of the long bar in a cross shape correspondingly to the longitudinal direction of a long bar(51) in the mold bar to support the long bar, and connecting mediums(10) are installed on the long bar and short bars to connect the long bar and short bars in a way that the long bar and short bars are attached to or detached from each other.
Patent KR-20090008010-A (KR)
Title: Electric field read/write head and method for manufacturing the same and information storage device comprising electric field read/write head
Inventor: KO HYOUNG SOO
IPC: G11B5/127
Filed: 2007-07-16
Abstract: An electric field reproduction/record head and a manufacturing method thereof, and an information storage apparatus including the electric field reproduction/record head are provided to improve operation stability and recording density of reproduction/record head by applying the electric field recording method to the drive system of HDD. An electric field reproduction/record head comprises a resistance region(20) which is formed within a substrate, having an end surface facing a recording medium, a source(30a) and a drain(30b) which are formed in either side of the resistance region of the substrate, and an insulating layer(40) and a write electrode(50) which are successively provided in the resistance region. The length(±) and width(w) of the resistance region satisfy the following equation, (±/w)>=0.2 or (±/w)>=1.
Patent KR-20090014604-A (KR)
Title: Proton conductor for fuel cell and fuel cell using the same
Inventor: PARK JUNG OCK
IPC: H01M8/10
Filed: 2007-08-06
Abstract: A proton conductor for a fuel cell is provided to improve the oxidation reduction reaction progressed in a cathode by containing C8-C20 perfluoro alkyl sulfonate salt and to reduce the transfer resistance of reactants by raising the oxygen permeability at a cathode due to the increase of the oxygen concentration within an electrode. A proton conductor for a fuel cell comprises a phosphonic acid material and C8-C20 perfluoro alkyl sulfonate salt which has excellent oxygen solubility and is dissolved in a phosphorous acid material. The C8-C20 perfluoro alkyl sulfonate salt is at least one selected from the group consisting of perfluorooctanesulfonic acid potassium (CF3(CF2)7SO3K), and perfluoro decane sulfonic acid potassium (C10F21SO3K).
Patent KR-20080050297-A (KR)
Title: Hierachical header format and method of data transmission for communication system
Inventor: YEO GEON MIN
IPC: H04L1/18
Filed: 2007-09-27
Abstract: A hierarchical header format of a communication system and a data transmission method are provided to process high speed data by using the hierarchical header format. A communication system includes a terminal information storage unit(110), a packet controller(115), and a scheduler/control PDU(Protocol Data Unit) collector(117). The terminal information storage unit includes a buffer(111) and an ARQ(Automatic Repeat Request) controller(113). The buffer receives an SDU(Service Data Unit) from an upper layer and temporarily stores the SDU. The ARQ controller performs an RLC(Radio Link Control) including a retransmission function. The packet controller collects various RLC control PDUs from the scheduler/control PDU collector and delivers the RLC control PDUs to the MAC layer and the ARQ controller according to piggybagging and indication bit inserting schemes corresponding to a data transmission mode determined by the ARQ controller. The MAC layer(120) receives the RLC data PDU from the ARQ controller, multiplexes the data PDUs, and generates a TB(Transmission Block) for a wireless channel.
Patent KR-20090040190-A (KR)
Inventor: PARK JAE WON
IPC: F03D9/00
Filed: 2007-10-19
Abstract: A building type wind power generation system is provided to transform the wind energy into the kinetic energy by installing a plurality of turbines with a multiple half closed type wing at a vertical axis. A building type wind power generation system comprises: a first housing(10') accommodating a first generator(11); a second housing(10") accommodating a second generator(12); a third housing(10) accommodating a first and second housing; a vertical axis(15) in which a inner center part and leading end part of a third housing is supported with a shaft bearing(16); a turbine having a support stand(31) fixed at the vertical axis and a multiple semi closed type wing(33) fixed at the end part of the support stand; and a circular rail supported with a wheel(36) positioned in a lower part of the turbine.
Patent KR-20080038072-A (KR)
Title: Data relaying method in wireless communication system
Inventor: CHANG SUNG CHEOL
IPC: H04B7/14
Filed: 2007-10-29
Abstract: A method for relaying data in a wireless communication system is provided to apply a repeat function for a MAP and broadcast information that every user in a cell can recognize dynamic broadcast information and the MAP. An RS(Relay Station) receives a downlink frame from a BS(Base Station). The RS checks the received frame and confirms signal length information to be repeated. In this case, the RS confirms the MAP length information contained in the FCH(Frame Control Head) of the received frame. Then the RS repeats a section corresponding to the signal length information. At this moment, the RS repeats the MAP section of the received frame.
Patent KR-20090043961-A (KR)
Inventor: JUNG BYUNG MOO
IPC: A23L27/50
Filed: 2007-10-30
Abstract: 본 발명은 함초를 이용한 전복장에 관한 것으로서, 더욱 상세하게는 인체에 유용한 함초의 유효성분이 함유되어 건강에 유익하면서도 기호성을 향상시켜 용이하게 섭취할 수 있는 전복장에 관한 것이다. 
     본 발명의 함초를 이용한 전복장의 제조방법은 채취한 전복을 선별하고 깨끗이 세척하여 전복을 준비하는 제 1단계, 함초를 유효성분으로 함유하며, 간장과 물을 포함하는 조미액을 준비하는 제 2단계, 조미액을 가열하여 소스를 준비하는 제 3단계, 가열된 소스에 다시마를 넣고 식혀서 냄새를 제거하는 제 4단계, 소스 100중량부에 대하여 전복 40 내지 60중량부를 침지시켜 저온에서 숙성시키는 제 5단계를 포함한다. 
     본 발명의 함초를 이용한 전복장의 제조방법과 이를 이용한 전복장에 의하면 함초를 유효성분으로 함유하여 인체에 매우 유익하며, 짜지 않고 맛이 아주 뛰어나 기호성을 크게 향상시킬 수 있다. 
       
     전복장, 간장, 함초, 전복
Patent KR-20090044006-A (KR)
Inventor: KOH EUI KWAN
IPC: H01L21/3063
Filed: 2007-10-30
Abstract: 본 발명은 실리콘(Si) 기판을 준비하는 단계; 상기 실리콘(Si) 기판 상부를 습식 에칭 용액을 이용하여 에칭하는 단계; 상기 에칭된 실리콘 기판 상부에 열 증착방법을 이용하여 금속층을 형성하는 단계; 및 상기 금속층 상부에 스핀 코팅법을 이용하여 양이온화 된 페리틴 단백질 입자를 소정의 두께로 흡착하는 단계;를 포함하는 양이온화 된 페리틴 입자를 금속/실리콘 기판에 형성하는 방법을 개시한다. 본 발명에 의하면, 전하저장 및 전자의 이동 능력이 뛰어나 바이오 전지로 이용 가능한 페리틴 단백질을 Si 기판 위에 일정한 두께로 증착할 수 있는 방법을 제공하고 바이오 전지의 실용화의 가능성을 증가시킬 수 있다. 
       
     실리콘, 습식 에칭, 페리틴, 양이온화, 바이오 전지
Patent KR-20090044737-A (KR)
Inventor: YUN MIN HO
IPC: A47J37/06
Filed: 2007-11-01
Abstract: 본 발명은 조리기기용 랙에 관한 것이다.  본 발명에서는 법랑코팅을 위한 지그가 랙에 구비되는 걸이공에 삽입되고, 이와 같은 상태에서 상기 랙이 법랑액을 통과함으로써, 법랑코팅이 이루어진다.  따라서 본 발명에 의하면, 랙이 전체적으로 고르게 법랑코팅되는 이점이 있다. 
       
     조리기기, 랙, 법랑코팅, 와이어
Patent KR-20090046992-A (KR)
Inventor: MO KYU HYUN
IPC: H01L29/772
Filed: 2007-11-07
Abstract: 실시예는 탄소나노튜브를 이용한 반도체 소자 및 그 제조 방법에 관한 것이다. 실시예에 따른 반도체 소자는, 반도체 기판의 활성 영역에 형성된 홈, 상기 홈 내부에 형성된 절연막, 상기 절연막 상에 형성된 소스 전극, 상기 소스 전극과 이격된 드레인 전극, 상기 소스 전극과 상기 드레인 전극 사이에 형성된 탄소나노튜브층, 상기 탄소나노튜브층을 덮는 산화막 패턴 및 상기 산화막 패턴 상에 형성된 게이트 전극을 포함한다. 
       
     탄소나노튜브, 트랜지스터
Patent KR-20090047613-A (KR)
Inventor: SHIN KYONG HWAN
IPC: E01F15/02
Filed: 2007-11-08
Abstract: 본 발명은 도로용 가드레일에 관한 것으로, 도로의 중앙분리대나 갓길에 일정간격으로 박아놓은 각 지지기둥에 착탈가능하게 부착시키기 위한 U밴드의 양단 나사부가 원통형몸체의 일측으로 평행하게 돌출되어 있는 레일연결부재와; 
     상기 레일연결부재의 원통형몸체와 같은 외경을 가지고 있으며, 상기한 각 지지기둥에 부착된 각 레일연결부재들 사이사이에 양단이 서로 이웃하는 양측 레일연결부재의 단부에 밀착된 상태로 연결되는 지지레일부재와; 
     상기 레일연결부재들과 이들을 연결하는 각 지지레일부재들 각각의 중공부에 삽입되는 상기 레일연결부재와 지지레일부재 각각의 강도를 증강시켜주는 버팀로프로 구성된 것을 특징으로 발명이다. 
     
     가드레일, 지지기둥, 레일연결부재, 지지레일부재, 버팀로프, U밴드
Patent KR-20090049871-A (KR)
Inventor: SEO DONG JIN
IPC: G06Q50/30
Filed: 2007-11-14
Abstract: 본 발명은 게시판 서비스 제공 장치 및 방법에 관한 것으로서, 본 발명에 따른 게시판 서비스 제공 장치 및 방법은 서버로부터 데이터를 수신하는 단계, 상기 수신된 데이터에 그래픽 정보를 추가하는 단계 및 상기 수신된 데이터와 상기 추가된 그래픽 정보를 합성하여 이미지 형태의 정보로 저장하는 단계를 포함한다. 
       
     VML, XAML, MXML
Patent KR-20090050170-A (KR)
Inventor: MIN BYOUNG WOON
IPC: G01R31/00
Filed: 2007-11-15
Abstract: 본 발명은 송전선 또는 배전선을 지지하는 애자(insulator)의 결함을 판별하는 애자결함 판별 시스템을 제공한다. 상기 애자결함 판별 시스템은 상기 애자를 통해 흐르는 누설전류를 측정하도록 상기 애자 상에 설치된 애자결함 측정모듈 및, 상기 애자결함 측정모듈이 측정한 누설전류를 통하여 상기 애자의 결함을 판별하도록 상기 송전선 또는 배전선 상에 설치된 애자결함 판별모듈을 포함한다. 따라서, 본 발명에 따른 애자결함 판별 시스템은 애자를 통해 흐르는 누설전류를 측정하도록 애자 상에 설치된 애자결함 측정모듈과, 애자결함 측정모듈이 측정한 누설전류를 통하여 애자의 결함을 판별하도록 송전선 또는 배전선 상에 설치된 애자결함 판별모듈을 구비하고 있기 때문에, 애자의 결함을 원격에서도 실시간으로 감시진단할 수 있게 된다.  
       
     애자
Patent KR-20090053603-A (KR)
Inventor: KIM JUN HYUNG
IPC: G02F1/13357
Filed: 2007-11-23
Abstract: 본 발명은 LED 패키지가 열을 이루어 형성되어 있는 PCB를 하부 커버상에 배열·고정하여 LED 백라이트를 구성할 때 그 LED 패키지와 LED 패키지간 광이 혼합(mixing)되어 생성되는 백색광의 왜곡 현상 및 휘도의 불균일성을 줄일 수 있는 정형화된 나사체결방법이 적용된 액정표시장치의 제조방법에 관련된 것으로서, 하부 커버를 준비하는 단계와; 상기 하부 커버상에 적어도 하나의 PCB를 구비시키는 단계와; 상기 PCB상에 복수 개의 열을 이루어 LED 패키지를 고정하되, 그 LED 패키지가 2의 배수 단위로 열을 이루어 형성될 때 기수 번째 및 우수 번째 열에서 서로 이웃하는 4개의 LED 패키지가 정사각형, 직사각형, 평행사변형 중 하나의 형태를 이루도록 고정하는 단계와; 상기 정사각형, 직사각형, 평행사변형 형태 중 적어도 하나의 형태를 이루어 고정되는 4개의 LED 패키지의 무게 중심점에 나사를 체결하는 단계와; 상기 LED 패키지가 구비되는 PCB상에 액정패널을 구비하는 단계를 포함하여 이루어지는 것을 특징으로 한다. 
       
     PCB(Printed Circuit Board), LED 패키지(Light Emitting Diode Package)
Patent KR-20090058909-A (KR)
Title: Apparatus and method for tracking location executable in portable terminal
Inventor: AHN JONG SEONG
IPC: H04B5/00
Filed: 2007-12-05
Abstract: An apparatus and a method for tracking location executable in a portable terminal are provided to check the location of an object by visually confirming the location through a camera. A directional antenna(400) transceives a wireless signal with an RFID tab according to the request from a tag communication unit. A tag communication unit(500) transmits the wireless signal to the tracking target RFID tag and receives a response signal. A transmitting unit(510) transmits a wireless signal to the target RFID tag when the request information is received from a controller(600). A receiving unit(530) receives a response signal from the received RFID tag that receives the wireless signal transmission information, and a signal strength detector(550) detects the strength of the received response signal.