baber/WOPTO huggingface dataset:
Patent KR-20090017854-A (KR)
Title: Apparatus for display same image in distance by synch-type
Inventor: HWANG GEUN HO
IPC: G06F3/14
Filed: 2007-08-16
Abstract: A synchronous mode long distance display device capable of displaying identical image data without degrading is provided to display an image of identical quality on a plurality of display devices without a monitor distributor. An internet sharing router(10) is used in order to supply image data. A master display device(20) is comprised of one image display device, and transmits a display timing signal to a plurality of slave display devices(30) through the serial communications. The slave display device displays an image data like a data displayed in the master display device. The internet sharing router supplies the image data to the master display device and the slave display device through a network. The master display device and the slave display device are connected through a serial for transmitting the display timing signal.
Patent KR-20090019494-A (KR)
Title: The construction method and filling matter of manhole
Inventor: JANG SUNG LIM
IPC: E02D29/12
Filed: 2007-08-21
Abstract: A manhole repairing filling layer and a method for constructing the manhole are provided to improve durability and convenience by constructing a surface layer with a PS ball which is a steel slug. A method for constructing the manhole comprises a step of cutting an upper part of a manhole(30) and a frame(31) with a cutter for a road surface; a step of putting a ring type gusset plate(34) on the cut manhole and the cut section(33) including only the frame; a step of putting the kept manhole frame on the gusset plate and controlling height with a PC ball and MMA resin; a step of constructing a surface layer with 60~80% of PC ball made of Steel slug, 0.1~4% of distribution pulp for paper and fiber, 5~20% of fine aggregate whose width is within 2~4mm and 1~8% of Reinforced fiber on the outer cut section of the frame; and a step of minimizing air gap on a road surface with vibrator.
Patent KR-20090020296-A (KR)
Title: Coupon management system which uses a bluetooth communication
Inventor: LEE WOO JIN
IPC: G06Q20/26
Filed: 2007-08-23
Abstract: A coupon management system using the bluetooth communications is provided to freely exchange the coupon between users without the additional charge. A coupon issuing and administrating module(100) stores the coupon distributed widely from distributor, and issues the coupon according to the request of user through the Bluetooth network. A coupon management system using the bluetooth communications transmits the coupon issuing request signal through the Bluetooth network to the coupon issuing and administration module, and uses or retransmits the coupon which is transmitted through the Bluetooth network.
Patent KR-20090020381-A (KR)
Title: Method for measuring stress of body
Inventor: KIM YOUNG OK
IPC: G01L1/00
Filed: 2007-08-23
Abstract: A body stress measuring method is provide to improve workability by attaching a metal thin film attached with a stress sensor to a body by spot welding. A body stress measuring method includes the steps of preparing a first metal thin film of a predetermined size(S101), adhering a first stress sensor to the firs metal thin film by a low temperature adhesive(S102), washing the surface of a body(S104), displaying a position to place the first metal thin film on the body(S105), temporarily attaching the first metal thin film to the body by a tape(S106), spot-welding the first metal thin film to the body(S107), and connecting a lead wire of the first stress sensor to a terminal(S108).
Patent KR-20090021540-A (KR)
Title: Lower arm unit
Inventor: LEE KYE HO
IPC: B60G7/00
Filed: 2007-08-27
Abstract: A lower arm is provided to improve the driving stability and to prevent the bolt from being broken away out of the ball-joint. A lower arm(3) comprises a ball-joint(7) in which gear is formed in the ball-stud positioned at the upper, and a bolt(8) which combines with ball-joint while gear is formed. The gear formed in ball-stud is away from the other gears with a certain interval. Several gears are formed. Several gears formed in bolt are away from another gears with a certain interval.
Patent KR-20070093039-A (KR)
Title: A calling card having a code area of personal detail thereon
Inventor: KIM CHOONG SEONG
IPC: B42D15/02
Filed: 2007-08-28
Abstract: A name card having a personal detail code area is provided to manage personal details of lots of name cards effectively without inputting the personal details of the name cards one by one or rummaging up a name card book for a long time. A name card(1) has personal detail code areas(A) formed on the surface to make personal details of the name cards into codes, to arrange and record the personal details. In particular, the personal detail code area is a bar code, a magnetic bar, an electronic chip, or a coded print region of the combination of numbers and/or words. An information recognition device such as a bar code reader comes into contact with the personal detail code area to read main personal information.
Patent KR-20080023144-A (KR)
Title: Microphone module and mounting structure adapted to portable electronic device
Inventor: KATO HIROKAZU
IPC: H04R1/08
Filed: 2007-09-05
Abstract: A microphone module and a mounting structure adapted to a portable electronic device are provided to increase the degree of freedom in installing of a microphone module to be installed at a mounting part of a circuit plate combined to an electronic apparatus. A microphone module(1) includes housing(41) having a hollow cavity and a sound hole(25). The hollow cavity is communicated with an exterior through the sound hole. A microphone chip(15) is arranged in an inner portion of the hollow cavity to detect a sound. A plurality of outer connection terminals(21) are electrically connected the microphone chip. A plurality of extending units(43) are horizontally extended from both ends of the housing to a direction in perpendicular to an opened direction of an open the sound hole. The outer connection terminals are elongated to a surface or a rear side of the extending unit. The housing is partly protruded from the surface of the extending unit.
Patent KR-20090024971-A (KR)
Title: Method and apparatus for cache using sector set
Inventor: KIM HYO JUN
IPC: G06F12/00
Filed: 2007-09-05
Abstract: A cache operating method using the set of sector and a cache apparatus are provided to cache data in consideration of the property of a storage unit such as a flash memory in which a write unit does not coincide with an erasure unit. A host device requests a host interface(212) to write predetermined data in a predetermined sector of a flash memory(230). A controller(214) determines whether a cache memory(216) is allocated for a set including the predetermined sector, and then assigns the cache memory(216) for the set based on the determined result. According to the allocation result, the cache memory stores the data. An update unit(218) updates the set to which the sector belongs based on the data stored in the cache memory.
Patent KR-20080064074-A (KR)
Title: Remotecontroller transceiver
Inventor: LEE YOUNG
IPC: H04B10/118
Filed: 2007-09-06
Abstract: A remote control transceiver is provided to offer convenience such as mouse functions of PC to a home appliance by enabling a user to control movement of a menu by moving the remote controller in the empty space. A remote control transceiver comprises a remote control transmitter(100) and a remote control receiver. The remote control transmitter comprises a key input unit(110) for inputting commands, an LED driver(120) for controlling operations of the LED responding to an instruction signal from the key input unit, and a pattern generator(140) for generating a grid pattern using the light outputted from the LED. The remote control receiver detects moving direction and distance by using the grid pattern, and creates position data corresponding to the grid pattern.
Patent KR-20090028859-A (KR)
Title: Dehumidifying apparatus
Inventor: PARK HYUNG HO
IPC: F24F3/14
Filed: 2007-09-17
Abstract: A dehumidifier is provided to reduce the size of dehumidifier while improving dehumidifying performance by dividing the intake air to pass through a plurality of dehumidifying rotors. A dehumidifier comprises a dehumidification channel(30) formed in a casing(1) so that the air for dehumidifying flows, first and second dehumidifying rotors(11a,11b) provided on the dehumidification channel, a dehumidifying ventilation fan(13) blowing the air to the dehumidification channel, a heater installed in a recycle channel, a recycle ventilation fan(16) mounted on the recycle channel, and a heat exchanger(20) heat-exchanging the air before passing through the dehumidifying rotor and the air of the recycle channel. The dehumidifying rotor is made of desiccant material in order to absorb moisture at the room temperature an emit moisture at the high temperature.
Patent KR-20080030503-A (KR)
Title: Control circuit of synchronous rectification type power supply unit, synchronous rectification type power supply unit and control method thereof
Inventor: HASEGAWA MORIHITO
IPC: H02M3/28
Filed: 2007-09-27
Abstract: A control circuit of a synchronous rectification power supply unit, a synchronous rectification type power supply unit, and a control method thereof are provided to approach an output timing of a second signal to a detection timing of a first signal according to the phase difference between the first signal and the second signal. A control circuit(20) of a synchronous rectification power supply unit(10) includes a detection unit and a phase difference adjusting unit. The detecting unit detects the state shift of a first signal of a contact point, which periodically changes, according to the current flowing in a reverse parallel diode with respect to the turned-off main switch. The phase difference adjusting unit adjusts the phase difference by adjusting the output timing of a second signal according to the phase difference between the phase of the first signal detected by the detecting unit and the phase of the second signal generated based on the first signal of one period before. A rectifying switch is turned on according to the second signal with the output timing adjusted by the phase difference adjusting unit.
Patent KR-20090032779-A (KR)
Inventor: YANG HOE SEONG
IPC: A23L19/00
Filed: 2007-09-28
Abstract: A stuffing material mixing apparatus for Kimchi is provided to minimize labor and time for mixing Kimchi by inputting the Kimchi into a rotating barrel wherein the Kimchi is mixed up by a motor. A stuffing material mixing device for Kimchi comprises the following units. A pair of wheels(120,121) are installed in a lower part of a rotating barrel having a plurality of transfer wings(110) to smoothly rotate the rotating barrel. Guides(130,131) are formed in an external face of the rotating barrel to guide the pair of wheels. A rotating barrel sun gear(140) is located in the external face of the rotating barrel. A motor sun gear(210) is installed at a predetermined distance from an axis of the rotating barrel sun gear. A motor(200) is mounted to rotate the motor sun gear.
Patent KR-20090034247-A (KR)
Title: Brake pedal for a vehicle
Inventor: SHIN JOON TAK
IPC: B60T7/06
Filed: 2007-10-02
Abstract: A brake pedal of vehicle is provided to increase the intensity of a fixation pin by dispersing the force of a first and second pedal arm. A brake pedal of vehicle comprises: a first pedal arm(21) mounted on a hinge shaft(11) one side of a mounting bracket(10); a second pedal arm(22) installed in the other side of the hinge shaft; a steering column(30) arranged in order to be faced with the first pedal arm; and a fixation pin(23) making the first pedal arm and the second pedal arm with connection fitting.
Patent KR-20090036737-A (KR)
Inventor: HWANG GYU HONG
IPC: H04B1/40
Filed: 2007-10-10
Abstract: A mobile terminal and a method for producing a vibration bell in the same are provided to produce a vibration bell conveniently by matching the strength of touch inputted through a touch screen with the intensity of vibration. A vibration bell production mode is selected according to a touch operation from a user(S21), and a controller displays a vibration production screen on a touch screen(S23). The controller produces a vibration bell according to the touch(S25), and judges whether or not a request for the output of the produced vibration bell is inputted(S27). When a reproduction key is selected, the controller outputs the produced vibration bell through a vibration unit(S29).
Patent KR-20090041181-A (KR)
Title: Source driving circuit and driving method thereof
Inventor: CHO NAM WOOK
IPC: G09G3/36
Filed: 2007-10-23
Abstract: A source driving circuit and a driving method of a liquid crystal display are provided to improve the dignity of the liquid crystal panel display definition by reducing the charging deviation of video data. A shift transistor part(101) receives the start pulse signal and the clock signal from the outside circuit unit, and outputs the new start pulse signal. The first data register part(102a) and the second data register part(102b) stores the video data inputted from the outside circuit unit, and outputs. A latch unit(103) receives the video data outputted in the first data register part and the second data register part, and stores and outputs. A digital-to-analog conversion section(104) converts the video data from the latch unit into the analog voltage signal and outputs. An output buffer part(105) improves the current driving force of the analog voltage signal and outputs.
Patent KR-20090041971-A (KR)
Title: An enhancing method of the polyketide production in streptomyces venezuelae using the expression vector of pikd regulator
Inventor: YOON YEO JOON
IPC: C12N15/31
Filed: 2007-10-25
Abstract: A method for improving productivity of polyketide in streptomyces venezuelae using a pikD regulator is provided to increase productivity of streptomyces, which has high growth rates and low productivity of macrolide. An expression vector of pYJ276 contains a pikD gene derived from streptomyces venezuelae. A method for improving productivity of heterologous polyketide using a pikD expression vector comprises the following steps of: preparing pYJ205 vector by coupling pSET152 vector with a kanamycin resistant gene of pACYC177 vector; preparing the pYJ276 vector by coupling the pYJ205 vector with the pikD gene derived from the streptomyces venezuelae; and preparing transformed YJ113 by injecting the pYJ276 vector, pBB155 and pDHS3003 to streptomyces venezuelae DHS2001 strain. The polyketide represents desosaminyl tylactone or hydroxylated desosaminyl tylactone.
Patent KR-20090042534-A (KR)
Title: Method and system for recognizing target parking location
Inventor: JUNG HO GI
IPC: G01S17/931
Filed: 2007-10-26
Abstract: A method and a system for recognizing a target parking location are provided to set up the goal parking position by using a range data sensed by the scanning laser radar mounted on the back of vehicle. A system for recognizing a target parking location comprises a scanning laser radar, a pre-processor, a corner recognition part, and a parking position setting unit. The laser radar detects the range data(S242). The Pre-processor pre-processes the range data and the valid cluster is extracted(S244). The corner recognition part extracts the obstacle corner from the valid cluster(S246). The parking position setting unit sets up the goal parking position by considering the sub reference corner which is the point on the most near valid cluster(S248).
Patent KR-20090043170-A (KR)
Inventor: JANG DONG HEE
IPC: B01D35/00
Filed: 2007-10-29
Abstract: 본 발명은 연수기에 대한 것으로서, 내부에 이온교환수지가 충진되며 플라스틱 재질로 형성되는 연수탱크, 외부의 수전구 및 상기 연수탱크와 연결되어 상기 수전구로부터 공급되는 수돗물을 상기 연수탱크로 공급하며, 플라스틱 재질로 형성되는 급수관 및 상기 급수관의 경로상에 설치된 감압밸브를 포함하는 것을 특징으로 한다. 이에 의하면, 연수기 내에 작용하는 압력을 줄여주고, 연수기 본체 및 체결부위를 플라스틱을 이용하여 형성하므로 제조 비용을 줄일 수 있다. 
       
     연수기, 연수탱크, 급수관, 갑압, 밸브, 고정 홀, 고정 돌기, 지지보스, 오링
Patent KR-20090043635-A (KR)
Inventor: AN EUN HEE
IPC: E01F9/627
Filed: 2007-10-30
Abstract: 본 발명은 오뚝이 차선규제봉에 관한 것으로, 차량유도봉을 지면에 고정시키는 고정베이스 상에 차량유도봉을 베어링을 통해 회전 가능하게 고정시킴으로써 차량에 비스듬히 치이거나 비스듬히 밟히는 경우 회전을 통해 그 충격을 보다 용이하게 흡수 분산시켜 차선규제봉의 수명을 연장시킬 수 있도롤 함에 그 목적이 있다.  이를 위에 구성되는 본 발명은 도로상의 차량을 유도하는 한편 차선침범에 대한 규제가 필요한 곳이나 교통사고의 발생 위험이 높아 운전자의 주의가 현저히 요구되는 장소에 노면표시를 보조하여 동일 또는 반대방향 교통류를 공간적으로 분리하는 차선규제봉에 있어서, 하부는 넓고 상부는 좁은 하광상협(下廣上狹)의 구조로 성형되어지되 그 중심에 상하로 관통 형성된 유도봉 결합공과 하부의 외주연 상에 일정간격으로 상하 관통 형성된 볼트결합공이 구비되어 도로면 상에 밀착 지지되는 EVA 또는 연질폴리우레탄 재질의 고정베이스; 고정베이스의 성형시 유도봉 결합공 내측에 인서트 몰딩되어 고정되는 베어링; 베어링의 중심에 하단부가 결합되어 지지되어지되 동일 또는 반대방향 교통류를 공간적으로 분리하여 차량을 유도하는 EVA 또는 연질폴리우레탄 재질의 차량유도봉; 및 고정베이스를 도로면 상에 밀착 고정시켜 차량유도봉이 도로면 상에 직립 설치되도록 하는 고정베이스 고정수단을 포함한 구성으로 이루어진다. 
       
     차량유도봉, 차선규제봉, 도로, 차량 유도
Patent KR-20090047117-A (KR)
Inventor: PARK SANG KYU
IPC: H01L21/677
Filed: 2007-11-07
Abstract: 본 발명은 비젼 시스템을 이용하여 웨이퍼 이송 로봇의 자동 티칭을 위한 반도체 제조 설비 및 그 방법에 관한 것이다. 반도체 제조 설비는 내부에 웨이퍼가 안착되는 플래이트가 설치되는 복수 개의 처리 유닛들과 각 처리 유닛들로 웨이퍼를 공급하는 웨이퍼 이송 로봇을 구비한다. 플래이트는 중앙 위치를 나타내는 제 1 홀과, 중앙 위치와 일정 거리 이격되어 기준 위치를 나타내는 제 2 홀을 구비한다. 웨이퍼 이송 로봇은 티칭을 위하여 로봇암에 지그가 장착되고, 지그는 하부면 중앙 카메라가 설치된다. 반도체 제조 설비는 카메라로부터 영상 데이터를 획득하고, 획득된 영상 데이터로부터 제 1 및 제 2 홀의 위치를 검출하여 현재 지그가 일정 각도로 틀어져 플래이트에 투입되어 있으면, 틀어진 각도를 이용하여 정확한 티칭을 위한 웨이퍼 이송 로봇의 좌표값을 산출한다. 따라서 본 발명에 의하면, 카메라가 틀어져서 처리 유닛에 투입되어도 자동 티칭이 가능하다. 
       
     반도체 제조 설비, 카메라, 플래이트, 홀, 틀어진 각도, 좌표 변환
Patent KR-20090047755-A (KR)
Inventor: KOO BONG GYU
IPC: G06Q50/10
Filed: 2007-11-08
Abstract: 본 발명은 사용자 맞춤형 일정 정보를 중개하는 능동 중개 서비스 시스템 및 방법에 관한 것으로서, 구체적으로 RSS Feed로 규격화된 사용자 맞춤형 일정 정보를 중개하는 능동 중개 서비스 시스템 및 방법에 관한 것이다. 
     본 발명의 능동 중개 서비스 시스템은 사용자 맞춤형 일정 정보를 중개하는 능동 중개 서비스 시스템에 있어서, 사용자 장치를 통해 제공되는 사용자 맞춤형 일정 정보를 요청하는 사용자 정보를 저장하는 회원 정보 DB, 일정 정보에 대한 RSS Feed를 제공하는 일정 정보 제공 서버로부터 수집된 시작 일시와 종료 일시 정보를 포함하는 일정 정보를 저장하는 일정 정보 DB, 상기 회원 정보 DB에 저장된 사용자 정보에 기초하여, 상기 사용자 맞춤형 일정 정보를 중개하기 위해 상기 일정 정보 DB에 저장된 일정 정보를 상기 사용자에게 매칭시키는 능동 중개 서버를 포함하고, 상기 능동 중개 서버는 상기 일정 정보에 대한 RSS Feed의 메타 태그를 분석하여, 상기 사용자에 의해 요청에 따라 특정 기간 내의 일정 정보를 중개한다.  
       
     RSS, Feed, schedule, 일정 정보, 이벤트, 능동 중개, 사용자 맞춤
Patent KR-20090048139-A (KR)
Inventor: LEE SEUNG JAE
IPC: H01L33/22
Filed: 2007-11-09
Abstract: 본 발명은 질화물계 발광소자 및 그 제조방법에 관한 것으로, 보다 상세하게는, 미세 패턴이 형성된 실리콘 기판 상에 질화물 박막층을 형성시킴으로써, 박막층 내의 결정결함과 응력이 최소화되는 질화물계 발광소자 및 이의 제조방법에 관한 것이다. 
     실리콘 기판으로서, 그 상부 표면에 미세 패턴이 형성된 실리콘 기판, 및 상기 미세 패턴이 형성된 실리콘 기판 상에 형성되는 질화물 박막층을 포함하는 질화물계 발광소자 및 이의 제조방법이 제공된다.  
       
     질화물계 발광소자, 실리콘 기판, 미세 패턴, 질화물 박막층, 응력, 결함
Patent KR-20090048901-A (KR)
Inventor: KWON TAE SOO
IPC: H04B7/26
Filed: 2007-11-12
Abstract: 파일럿 신호 전력 제어 장치가 개시된다. 파일럿 신호 전력 제어 장치는 채널 추정 오류로 인해 제1 순위 사용자에게 발생하는 잡음 증가량 또는 제2 순위 사용자가 제1 네트워크의 파일럿 신호를 검파(sensing)할 수 있는 확률인 검파 확률 중 적어도 하나를 예측하는 예측부, 예측된 상기 잡음 증가량 또는 상기 검파 확률 중 적어도 하나를 고려하여 상기 제1 순위 사용자의 채널 용량을 계산하는 채널 용량 계산부 및 계산된 상기 채널 용량을 이용하여 상기 파일럿 신호의 전력 레벨을 결정하는 전력 레벨 결정부를 포함한다. 
       
     인지 무선, 검파 확률, 채널 추정 오류, 채널 용량, 파일럿 신호
Patent KR-20090048968-A (KR)
Inventor: HWANG HUN
IPC: B21C47/00
Filed: 2007-11-12
Abstract: 코일제품 적치용 패드를 제공한다.  
     본 발명은 코일제품(1) 상에 놓이는 패드부재(20); 및 상기 패드부재(20)의 운반을 용이하게 하도록 상기 패드부재(20)와 일체로 형성된 패드이동수단(30); 을 포함하여 구성된다.  
     본 발명에 의하면, 코일제품을 적치할 때 코일제품과 코일제품의 접촉되는 부분에 코일제품 적치용 패드가 위치하여 코일제품이 서로 접촉되어 발생하는 마찰흠을 방지할 수 있으며, 특히 코일제품 적치용 패드를 자력(磁力) 등에 의하여 용이하게 이동시킬 수 있고, 코일제품 적치용 패드를 용이하게 적층시킬 수 있다.  
       
     코일제품, 적치, 패드, 마찰흠
Patent KR-20090049197-A (KR)
Inventor: LIM DONG MIN
IPC: B60G7/04
Filed: 2007-11-13
Abstract: 본 발명은 가변 강성 부시들의 강성을 서로 연관시켜 변화시켜 하중을 재분배시킬 수 있도록 한 서스펜션 장치에 관한 것으로, 고무에 다수의 철재심이 삽입된 제1 및 제2 가변 강성 부시; 상기 가변 강성 부시를 회동시키기 위한 제1 및 제2 모터; 상기 제1 가변 강성 부시와 함께 상기 제1 모터가 일단에 회동 가능하게 삽입되는 어퍼암; 상기 제2 가변 강성 부시와 함께 상기 제2 모터가 일단에 회동 가능하게 삽입되는 로워암; 차체에 설치되어 차체와 차륜 사이의 거리를 감지하는 센서; 상기 센서의 출력신호를 입력받아 상기 모터들 각각의 회전각 및 회전방향을 독립적으로을 제어하는 엔코더를 구비한다.  
       
     서스펜션, 부시, 강성
Patent KR-20090054489-A (KR)
Title: 매니큐어 제거용 화장 솜
Inventor: KIM NAM JUN
IPC: A45D34/00
Filed: 2007-11-27
Abstract: 본 발명은 화장 솜의 내부에 아세톤 액이 주입된 캡슐을 삽입하여, 캡슐을 터뜨렸을 시, 캡슐속의 아세톤 액이 화장 솜에 스며들도록 하여 쉽고 간편하게 매니큐어를 제거할 수 있도록 하는 매니큐어 제거용 화장 솜을 제공한다. 
     이를 구현하기 위한 본 발명은 화장솜을 포함하고, 상기 화장 솜의 내부에는 얇은 비닐재질의 캡슐이 삽입되고, 상기 캡슐의 내부에는 아세톤 액이 주입되어 쉽게 매니큐어를 제거할 수 있도록 한 것을 기술적 요지로 한다. 
       
     화장 솜, 캡슐, 아세톤 액, 매니큐어
Patent KR-20090054744-A (KR)
Title: Common porch going and coming controlling system having the automatic transfer equipment
Inventor: AN JONG KYUN
IPC: H04N7/14
Filed: 2007-11-27
Abstract: A common porch entrance control system having an automatic transfer device is provided to reduce costs significantly by performing output through one video phone terminal of each household of an apartment house. A common porch entrance control system comprises a lobby door phone(200), a door phone(100), a display device, and an automatic videophone switch(400). The lobby door phone is installed in a common porch. A household door phone is connected to a videophone system in response to a received visit request signal. An audio signal inputted from the door phone or the lobby door phone is received and outputted. The display device outputs a video signal, inputted from the door phone, through a video signal buffer part. The automatic videophone switch outputs the video signal, inputted from the door phone, through a differential twist receiver to the display device of the video phone system.
Patent KR-20090057565-A (KR)
Title: Method and apparatus receiver for transmit signal tracking and rejection in wireless communication system
Inventor: LEE HEE HYUN
IPC: H04B1/10
Filed: 2007-12-03
Abstract: A receiver and a method thereof for tracing and removing the transmission signal by using PPL in the wireless signal by using PPL in the wireless communication system are provided to extract and remove transmission signal changing on a real time basis by utilizing the channel. A controller(318) controls an operation for tracing and removing the frequency of the transmission signal and receives channel frequency information of the transmission signal from a modem. A PPL(Phase Locked Loop) produces oscillation frequency, control voltage and channel frequency information of the transmission signal controller to the natural disposition. The PPL filters the signal corresponding to the oscillation frequency. An LNA(Low Noise Amplifier) amplifies electricity and minimize the noise of the filtered signal.
Patent KR-20090060628-A (KR)
Title: Semiconductor device and method for fabricating the same
Inventor: LEE DOO SUNG
IPC: H01L29/78
Filed: 2007-12-10
Abstract: A semiconductor device and a manufacturing method thereof are provided to variously control a work function with a non-silicided polysilicon region by forming a partial silicided gate pattern. An oxide film is formed on a semiconductor substrate(100), and has thickness of 10~100Å. An insulation film(110) made of an oxynitride film is formed by treating the oxide film with nitrogen plasma. A polysilicon film is formed on the insulation film. A metal film is formed on the polysilicon film. A silicidation film(140) is formed by bonding a part of the polysilicon film and the metal film. A polysilicon region(120a) has thickness of 10~50Å from interface of the gate electrode and the gate insulation film.
Patent KR-20090062042-A (KR)
Title: An exterior components and manufacturing process of the same for home instruments
Inventor: KOO JA HUN
IPC: B29C63/00
Filed: 2007-12-12
Abstract: An exterior component of home electronic devices and a manufacturing method thereof are provided to manufacture exterior components fitting for exterior material by forming a hair line of a form corresponding to the exterior material in an exterior component mold. An exterior component(300) of home electronic devices comprises a base(320), a colored layer(340) and a protective layer(360). In the base, a hair line is molded with a mold. The colored layer is formed on the upper side of the base. The colored layer is formed owing to plating or evaporation and show texture corresponding to the exterior material of the home electronic device. The protective layer is formed by coating the upper side of the colored layer with clear paints. The hair line corresponds to the exterior material.