baber/WOPTO huggingface dataset:
Patent KR-20070028077-A (KR)
Title: Dlna system for capable of data service in digital broadcasting and its data service processing method
Inventor: KANG SEUNG MI
IPC: G06F17/00
Filed: 2005-09-07
Abstract: A DLNA(Digital Living Network Alliance) system capable of supplying a data service of digital broadcasting and a data service processing method thereof are provided to enable DMS(Digital Media Server) to perform all processing functions for the digital broadcasting, thus a broadcasting program can be received with a contents player only, even though a broadcasting receiver is not equipped in a DMP(Digital Media Player). A DMS(13) receives digital broadcasting to divide the received broadcasting into broadcasting A/V(Audio/Video) and data, downloads the divided digital broadcasting, and provides information about the broadcasting A/V and the data if a request for the digital broadcasting is received, so as to process a request for the data. A DMP(11) demands the digital broadcasting to the DMS(13), receives the information on the broadcasting A/V and the data from the DMS(13) to demand the data, and receives the demanded data to execute the data.
Patent KR-20060092920-A (KR)
Inventor: ZHANG GUODONG
IPC: H04W72/12
Filed: 2005-09-27
Abstract: 비동작 중인 확장된 업링크(EU) 시그널링 채널을 식별 및 보고하기 위한 방법 및 장치.  무선 송수신 유닛(WTRU)은 업링크(UL) EU 시그널링 채널을 통하여 확장된 전용 채널(E-DCH)에 대한 채널 할당 요청을 노드-B에 보낸다.  상기 요청에 응답하여, 상기 노드-B는 하나 이상의 다운링크(DL) EU 시그널링 채널을 통하여 채널 할당 정보를 상기 WTRU에 보낸다.  요청 응답 타이머에 의해 설정된 소정의 시간 주기가 만료되기 전에 상기 WTRU가 상기 채널 할당 정보를 수신하지 않는 경우, 상기 WTRU는 상기 노드-B를 통하여 비동작 중인 EU 시그널링 채널을 무선 네트워크 제어기(RNC)에 보고한다.  상기 채널 할당 정보를 보낸 후 상기 노드-B가 E-DCH 데이터 전송을 수신하지 않는 경우, 또는 상기 채널 할당 정보와 일치하지 않는 다음 E-DCH 데이터 전송을 수신하는 경우에 상기 노드-B는 비동작 중인 EU 시그널링 채널을 보고한다. 
       
     무선 송수신 유닛, 노드-B, 무선 네트워크 제어기, E-DCH 데이터 전송, EU 시그널링 채널
Patent KR-20070037903-A (KR)
Inventor: MOON HYEON CHEOL
IPC: H01L21/00
Filed: 2005-10-04
Abstract: 본 발명은 반도체 제조 설비의 스케쥴링 시스템 및 그 방법에 관한 것이다. 스케쥴링 시스템은 클러스터 툴 컨트롤러 시스템과, 적어도 하나의 이송 모듈을 제어하는 이송 모듈 컨트롤러 및 처리 모듈을 제어하는 처리 모듈 컨트롤러들을 구비한다. 클러스터 툴 컨트롤러 시스템은 모듈 컨트롤러로 각 모듈들의 스케쥴링을 제어하는 마스터 스케쥴러를 구비하고, 이송 및 처리 모듈 컨트롤러는 각각 모듈 스케쥴러를 구비한다. 그리고 클러스터 툴 컨트롤러와 모듈 컨트롤러는 네트워크를 통해 연결된다. 클러스터 툴 컨트롤러 시스템으로부터 이송 및 처리 모듈들의 동작을 제어하기 위하여 마스터 스케쥴러와 모듈 스케쥴러로 분산 제어함으로써, 스케쥴링 시스템의 네트워크 부하를 줄일 수 있으며, 시스템 변경이 용이하여 시스템 구축 비용을 최소화할 수 있다. 
       
     반도체 제조 설비, 스케쥴러, CTC, PMC, TMC, 모듈 제어
Patent KR-20070040226-A (KR)
Inventor: MOON YONG WOO
IPC: B62D21/02
Filed: 2005-10-11
Abstract: 본 발명은 자동차의 리어 프레임 연결구조에 관한 것으로, 리어 사이드 프레임과 리어 엔진 모듈의 연결부위가 사각 박스형상의 단면을 갖도록 하여 연결부위의 구조적인 강성이 증대되어 리어 사이드 프레임과 리어 엔진 모듈을 안정되게 연결시킬 수 있을 뿐만 아니라 가이드 핀을 매개로 한 연결작업도 용이하게 이루어질 수 있도록 하기 위해, 사각 박스형상의 단면을 가진 리어 사이드 프레임의 선단부가 상부에 배치되고, 사각 박스형사의 단면을 가진 리어 엔진 모듈의 선단부가 하부에 상기 선단부와 상하로 중첩되게 배치되어 서로 체결되어 연결된 구조로 되어 있다.
Patent KR-20060109266-A (KR)
Title: Broadcasting content protection/management system
Inventor: JU SANG HYUN
IPC: G06F21/10
Filed: 2005-10-12
Abstract: A system for protecting and managing broadcasting contents is provided to guarantee interoperability for diverse service content tools to each service provider and assign diverse types of licenses by performing the system with a client domain system. A content generation server(23) generates the contents. A content registration server(22) stores the contents. A content transmission server(24) transmits the contents generated in the content generator or stored in the content registration server to a user terminal. A content registration module registers the contents, which are serviced to the user terminal, to a license server and receives information needed for a service. A tool selecting module selects the tool applied to the tool. A protection streaming generating module encodes low format data of the contents with the selected tool.
Patent KR-20070040672-A (KR)
Inventor: RHO IL CHEOL
IPC: H01L21/31
Filed: 2005-10-12
Abstract: 본 발명의 반도체소자의 금속간절연막 형성방법은, 반도체기판 위의 하부금속막과 상부금속막 사이를 절연시키기 위한 금속간절연막 형성방법에 관한 것으로서, 하부금속막 위에 TEOS 산화막을 형성하는 단계와, TEOS 산화막에 대해 플라즈마 처리를 수행하여 TEOS 산화막 내에 포함되어진 불소 성분을 제거하는 단계와, 그리고 불소 성분이 제거된 TEOS 산화막 위에 SOG 산화막을 형성하는 단계를 포함한다. 
       
     IMD, TEOS 산화막, SOG 산화막, 버블디펙, F성분
Patent KR-20070046366-A (KR)
Inventor: LM KWAN SOON
IPC: B62K5/02
Filed: 2005-10-31
Abstract: 본 발명은 좌우 바퀴를 지지하는 축 및 바퀴지지대가 각각 별개체로 형성되고 균형 조정수단에 의하여 유기적으로 연결되어 좌우 바퀴가 착지면의 높낮이차에 유기적으로 유동됨과 아울러 한쪽 바퀴의 충격이 다른 쪽 바퀴로 전달되는 상호작용이 이루어짐으로써 차대에 힘이 균등하게 작용되어 주행시에는 통상의 이륜 원동기나 자전거와 같이 고속주행 및 코너링 등이 원활하게 이루어지는 한편, 수동 또는 자동 브레이크장치가 구비되어 저속주행시나 정지시에는 쓰러짐이 방지되도록 하는 균형 조정수단이 구비된 삼륜차에 관한 것이다. 
     이를 실현하기 위한 본 발명은  하나의 전방 바퀴와 후방의 좌우 바퀴로 이루어지고 상기 후방 좌우 바퀴의 축은 상호 별개체로 분리 형성되며, 상기 후방 좌우 바퀴 축에 축방향과 직교방향으로 형성되는 바퀴지지대; 상기 좌우 바퀴지지대를 이어주는 소정 위치에 양단이 베어링 결합되어 좌우 바퀴지지대가 개별적으로 유동되도록 지지하며 차대가 설치되는 중심프레임; 상기 좌우 바퀴지지대를 상호 유기적으로 긴장지지하는 균형 조정수단:을 포함하여 구성됨을 특징으로 한다.
Patent KR-20070048552-A (KR)
Inventor: PARK CHI HYUN
IPC: H04B7/26
Filed: 2005-11-05
Abstract: 본 발명은 패킷 기반 실시간 서비스를 지원하는 무선 통신 시스템에서 현재 연결된 채널 외에 다른 채널을 통해 제어 패킷을 전송하기 위한 상향링크 자원을 할당하는 방법에 관한 것이다. 이를 위해 본 발명에서는 기존에 동일한 연결에 대해서만 사용하던 피기백 요청 (piggyback request)을 다른 연결에 대해서도 사용할 수 있도록 그랜트 관리 서브헤더의 새로운 포맷을 제안한다. 그리고 새로이 제안된 그랜트 관리 서브헤더를 이용하여 다른 연결을 위한 자원 할당을 요청할 수 있도록 한다. 이와 같이 그랜트 관리 서브헤더를 이용하여 새로운 연결에 대한 자원 할당을 요청하게 되면, 해당 자원을 할당 받기까지의 소요 시간을 줄일 수 있을 뿐만 아니라 기존의 연결에 대해 할당된 자원의 손실 또한 최소화할 수 있다. 
       
     ertPS, 확장 실시간 폴링 서비스, 데이터 레이트 변경
Patent KR-20070065460-A (KR)
Title: Rubber bushing
Inventor: LEE SOO KWANG
IPC: B60R16/00
Filed: 2005-11-15
Abstract: A rubber bushing is provided to efficiently block the noise and air from the outside by minimizing a gap between an extending unit and a harness. A rubber bushing includes a body(10), a hollow extending unit(20), and an elastic film. The body is ring-shaped, and has a through hole through which a wire harness passes inside, and a coupling groove(14) at an outer circumference. The hollow extending unit is protruded, and formed by extending the through hole toward a center axis of one surface of the body. The elastic film is placed at the other surface of the body, and has an inserting hole of a smaller diameter than an inner diameter of the extending unit.
Patent KR-20070057500-A (KR)
Title: A timeshift mode driving apparatus and method in a pvr system
Inventor: CHA JOON HYUK
IPC: H04N5/44
Filed: 2005-12-02
Abstract: A time shift driving device of a PVR(Personal Video Recorder) system and a method therefor are provided to decode a video and audio packet by using a predetermined PID(Packet ID) value stored in a buffer unit and reproduce the decoded video and audio packet, or read corresponding data from a hard disc and demultiplex and reproduce the read data in reproduction during record, by changing a PID value of video and audio to the predetermined PID value when the PVR system is driven in a time shift mode and storing the changed PID value in the buffer unit and the hard disc. When a user wants to view current broadcasting in a time shift mode, a microcomputer(114) outputs the first control signal. When the user wants to view previous broadcasting in the time shift mode, the microcomputer(114) outputs the second control signal. The first demultiplexer unit(102) divides a TS(Transport Stream) received from a tuner unit(100) into a video and audio packet and a PSIP(Program and System Information Protocol), and outputs the video and audio packet and the PSIP. A PID search unit(104) searches a PID value of the video and audio packet on the basis of the PSIP outputted from the first demultiplexer unit(102). A PID changing unit(106) changes the searched PID value to a predetermined PID value. A buffer unit(108) receives the video and audio packet outputted from the first demultiplexer unit(102) and the changed PID value and provides the video and audio packet and the changed PID value to a hard disc(120) and a decoder(112) in the time shift mode in response to the first control signal. The buffer unit(108) receives and outputs the video and audio packet outputted from the first demultiplexer unit(102) and the changed PID value to the hard disc(120) in response to the second control signal. The second demultiplexer unit(110) divides a TS outputted from the hard disc(120) into a video and audio packet by using the predetermined PID value and outputs the video and audio packet to the decoder(112) according to the second control signal.
Patent KR-20070060413-A (KR)
Title: Method and apparatus for transmitting/receiving subtitle in electronic service guide in digital broadcasting system
Inventor: LEE HYE YOUNG
IPC: H04N21/4722
Filed: 2005-12-08
Abstract: A method and an apparatus for transmitting and receiving subtitles in an ESG(Electronic Service Guide) in a digital broadcasting system are provided to allow a receiving terminal to effectively reproduce a main stream and subtitles of a broadcasting service and to recognize and effectively output the subtitles. Data of broadcasting services is collected(202). When the collected data includes subtitle information on broadcasting contents(204), the subtitle information is constructed as a subtitle component of an acquisition fragment, and feature fields which represent the feature of the subtitle information are encoded and inserted into the subtitle component(206). A field which represents that the subtitle information exists is encoded and inserted into a main stream component including a guide for the broadcasting contents related to the subtitle component.
Patent KR-20070060647-A (KR)
Title: Sound producing apparatus
Inventor: KIM SE KWEON
IPC: H04R9/02
Filed: 2005-12-09
Abstract: An apparatus for generating a sound is provided to improve reproduction of a low sound by directly attaching two vibration plates of a magnet to a voice coil. An apparatus for generating a sound includes a voice coil(100), a gap(200), a magnet(300), and two vibration plates(401',402'). The gap(200) is formed to be inserted by the voice coil. The magnet(300) forms a magnetic field in a radial direction on the gap(200). The direction of the magnetic field is perpendicular to a direction of a current which flows on the voice coil(100). Both ends of the voice coil(100) are partially formed to be protruded from the gap(200). The two vibration plates(401',402') are attached to both ends of the protruded voice coil(100). A baffle plate having the magnet(300) is formed between the vibration plates(401',402') attached to both ends of the voice coil(100).
Patent KR-20070066231-A (KR)
Title: Microporous film of semicrystalline polymer and method for preparing the same
Inventor: LEE YOUNG KEUN
IPC: C08J9/28
Filed: 2005-12-21
Abstract: Provided are a method for preparing a semicrystalline polymer microporous film without using a foaming agent or a filler, and a semicrystalline polymer microporous film prepared by the method. The method comprises the steps of preparing a resin sheet which comprises a bubble region and a noncrystalline region as a main matrix by the phase separation of a semicrystalline resin and a diluent; drawing the resin sheet; and extracting the diluent. The bubble region is three dimensionally connected by a sheet cross-sectional matrix and penetrates the front and back surfaces, and the noncrystalline region is swollen by a diluent. Preferably, the bubble region has irregular size and structure.
Patent KR-20070068113-A (KR)
Title: Backlight unit and liquid crystal display having the same
Inventor: KANG JUNG TAE
IPC: G02F1/13357
Filed: 2005-12-26
Abstract: A backlight unit and an LCD(Liquid Crystal Display) are provided to bend a lead line of a lamp to a predetermined direction and to form a lead line fixing member connected with the bent lead line on an inverter FPCB(Flexible Printed Circuit Board). A lamp unit includes a lamp and a lead line fixing member(430) for supporting the lamp and electrically connected with an end of the lead line. The lamp includes lamp electrodes(420) formed at both ends of a lamp tube(410). A receiving container is arranged at the lower portion of the lamp unit and receives the lamp unit. A hole is formed at the predetermined area of the receiving container for receiving the lead line fixing member. The lead line is bent toward the receiving container. The lamp tube includes a lamp body. A fluorescent material layer is formed on the lamp body. A discharge gas is injected into the inside of the lamp body.
Patent KR-20060076237-A (KR)
Inventor: YU GANG
IPC: H01L51/40
Filed: 2005-12-28
Abstract: 전자 장치는 기판 및 제1 화소를 포함한다.  제1 화소는 기판 위에 놓이고 제1 전자 부품을 포함하는 제1 화소 구동 회로를 포함한다.  제1 전자 부품은 제1 전극 및 제1 유기층을 포함한다.  제1 전극은 제1 화소 구동 회로의 적어도 일부 위에 놓인다.  제1 화소 내에서, 제1 유기층이 제1 전극 위에 놓이고, 제1 유기층이 웰 구조와 접촉하지 않으며, 제1 유기층이 중심부 및 가장자리부를 포함한다.  제1 유기층의 가장자리부는 제1 유기층의 중심부와는 현저히 상이한 두께를 갖고, 평면도로부터, 제1 유기층의 가장자리부의 적어도 일부가 제1 화소 구동 회로의 적어도 일부 위에 놓인다. 
       
     전자 장치, 화소, 화소 구동 회로, 전자 부품
Patent KR-20070069756-A (KR)
Title: Bit line sense amplifier
Inventor: KIM HONG JIN
IPC: G11C7/06
Filed: 2005-12-28
Abstract: A bit line sense amplifier is provided to prevent degradation of operation performance of a pull-down element even when a ground voltage level varies, by detecting a voltage lower than the ground voltage and raising the voltage level of the detected voltage. A bit line sense amplifier includes a pull-up driver(100), a pull-down driver(200), and a sense amplifier(300). The pull-up driver is driven by a first driving signal and provides a pull-up voltage. The pull-down driver sequentially supplies a first pull-down voltage of a predetermined potential and a second pull-down voltage as pull-down voltages in response to second and third driving signals, which are sequentially applied to the pull-down driver. The sense amplifier senses and amplifies a voltage difference between the bit lines by the pull-up and pull-down voltages. The pull-down driver supplies a voltage lower than a ground voltage as the first pull-down voltage.
Patent KR-20070070462-A (KR)
Title: Method for manufacturing of semiconductor device
Inventor: CHOI KYEONG KEUN
IPC: H01L21/60
Filed: 2005-12-29
Abstract: A method for fabricating a semiconductor device is provided to increase adhesive force between metallization by forming selective tungsten thin film on a pad of the metallization through chemical vapor deposition. A protective layer(15) is formed on a semiconductor substrate(11) with a metallization, and then is patterned to form a pad hole(16) for exposing the metallization. A selective tungsten thin film(17) is formed on the metallization under the pad hole. The pad hole with the tungsten thin film formed therein is buried with a metal bump layer to form a metal bump(19). The selective tungsten thin film is deposited by a primary reduction action using WF6 gas and H2 gas and a secondary reduction action using WF6 gas and SiH4 gas.
Patent KR-20070070656-A (KR)
Title: Method of manufacturing photoresist patterns
Inventor: YUN YOUNG JE
IPC: H01L21/027
Filed: 2005-12-29
Abstract: A method for forming a photoresist pattern is provided to improve reproducibility by optionally adjusting an interval or width of the photoresist patterns only through aligning of a reticle. A photoresist layer is formed on a semiconductor substrate(100), and a first reticle is positioned on the photoresist layer to expose a first region of the photoresist layer. The first region is irradiated with light having intensity lower than resolvable intensity. The first reticle is removed, and then a second reticle is disposed to expose a portion of the first region and a second region. The exposed portion of the first region and the second region are irradiated with the light. The photoresist layer is developed to form an overlapped portion(105-3) or photoresist pattern(150).
Patent KR-20050030969-A (KR)
Title: Fluorinated polymers
Inventor: CERNOHOUS JEFFREY J
IPC: C08L53/00
Filed: 2003-07-03
Abstract: Disclosed are block copolymers and end-functionalized polymers containing in their backbones at least one fluoro alkyl (meth)acrylate mer unit comprising -C6F13, -C4F9, or -C3F7.
Patent KR-20050073487-A (KR)
Title: Dicapped unsaturated polyester laminating polyester resins with reduced emission levels of voc's
Inventor: LOZA ROMAN
IPC: C08G63/20
Filed: 2003-10-07
Abstract: The present invention provides a process for the preparation of low styrene content resins prepared by first reacting an unsaturated carboxylic acid, its corresponding anhydride or mixtures thereof with a monohydric alcohol, DCPD and water and reacting the product of the first step with a polyol and optionally an oil containing unsaturation, its corresponding fatty acid or mixtures thereof.
Patent KR-20050061610-A (KR)
Title: Liquid crystal display
Inventor: YAMAKITA HIROYUKI
IPC: G02F1/1343
Filed: 2000-06-12
Abstract: A liquid crystal display comprises an array substrate where a common electrode, a pixel electrode, a scanning signal line, a video signal line, and a semiconductor switching element are provided, a counter substrate, and a liquid crystal layer interposed between the array substrate and the counter substrate. The line width of at least either the common electrode or the pixel electrode is larger than the distance between the common electrode and the pixel electrode. The film thickness of at least either the common electrode or the pixel electrode is larger than that of at least either the scanning signal line or the video signal line. As a result, an in-plane electric field liquid crystal display having a wide viewing angle, high-speed response, and high image quality such as high luminance is provided.
Patent KR-20050085240-A (KR)
Title: A device for rolling metal bands
Inventor: VAN OIRSCHOT CORNELIS HENDRICU
IPC: B21B13/14
Filed: 2003-10-29
Abstract: A rolling device for rolling a self- contained endless band (10) for a metal push belt, which is provided with a first and a second rotatable supporting rollers (6, 7) around which the band (10) is intended to be placed and held in an elongated form, the second bearing roller (6) being accommodated in a movable manner in the device during the rolling of a band (10), with a rolling roller (11) that is contact with the band (10) and with a pressure roller (13) that by way of a support roller (12) is in contact with the first bearing roller (7), which opposite the rolling roller (11) is in contact with the band (10) and in which device a pushing force (Fu) can be generated between the rolling roller (11) and the first bearing roller (7), to which pushing force the band (10) is subjected.
Patent KR-20050084109-A (KR)
Title: Interlabial absorbent article
Inventor: MCDANIEL MARY L
IPC: A61F13/15
Filed: 2003-08-28
Abstract: An interlabial absorbent article is provided for disposition primarily within the vestibule of a female wearer. The article includes a liquid permeable top sheet, a polymeric film back sheet, and an absorbent material disposed between the top sheet and back sheet. The polymeric film back sheet is also liquid permeable such that the article may be disposed at generally any orientation within the wearer's vestibule and absorb bodily fluids at any such orientation.
Patent KR-20050111574-A (KR)
Title: Compositions and methods for nucleic acid extraction from biological samples
Inventor: WEBER SCOTT A
IPC: C12N15/10
Filed: 2003-11-20
Abstract: Methods and compositions for extracting nucleic acids from a biological sample are provided. The extraction compositions contain enzyme such as proteinase K at alkaline pH with little or no surfactant present. Extraction can be efficiently performed in 60 minutes or less at room temperature for certain mammalian tissue samples and at elevated temperatures for certain mammalian tissue samples and at elevated temperatures for certain plant tissues.
Patent KR-20050087839-A (KR)
Title: Method for improving the wireless location system
Inventor: POEYKKOE SAMI
IPC: G01S5/10
Filed: 2003-12-15
Abstract: A method of providing information regarding a location of a mobile user of a communication system is provided. The method comprises a step of performing measurement for provision of input data for a location calculation function. The method includes a step of analyzing the measurements to identify suspicious measurements. The method also comprises a step of deciding selected measurements for use by the location calculation function. The method also includes a step of calculating a location estimate for a mobile user based on the selected measurements.
Patent KR-20050087861-A (KR)
Title: Method and device for welding thermoplastic material shaped parts, particularly for contour-welding three-dimensional shaped parts
Inventor: HOFMANN ALEXANDER
IPC: B23K26/42
Filed: 2003-12-04
Abstract: The invention relates to a method and device for welding thermoplastic material shaped parts. An additional simultaneous irradiation of one of the joining partners (1) in the welding zone (18) increases the temperature of this joining partner whereby effecting a process-reliable welding.
Patent KR-20050094453-A (KR)
Title: Method and device for forming composite synthetic resin material
Inventor: IMATANI TSUNEO
IPC: B29C48/49
Filed: 2004-01-22
Abstract: A composite synthetic resin material forming device, comprising an outside flow passage having an outside outlet port, an inside flow passage having an inside outlet port opening into the outside flow passage, an outside synthetic resin supply means to flow outside synthetic resin through the outside flow passage, and an inside synthetic resin supply means to flow inside synthetic resin through the inside flow passage. The device also comprises an open/close means for selectively opening and closing the inside outlet port. The outside synthetic resin supply means supplies the outside synthetic resin intermittently to the outside flow passage according to the opening and closing of the inside outlet port by the open/close means.
Patent KR-20050095892-A (KR)
Title: Method of fast curing water-borne paint coatings
Inventor: CHAPMAN VICTORIA
IPC: B05D3/02
Filed: 2004-02-03
Abstract: A method of curing a water-borne paint that has been applied as a liquid onto a substrate and forms a paint coating on the substrate is disclosed. The method includes heating the coated substrate to and holding it at a temperature that is below (but preferably no more than 5-10° below) the boiling point of water in the paint and evaporating an amount of the water in the paint from the paint so that there are substantially no surface defects in the form of blisters in the resultant paint coating that are caused by water in the paint boiling during a subsequent curing step (also known as " solvent boil" or "water boil"). The method also includes heating the substrate in a subsequent curing step to a higher temperature than the evaporation temperature of the preceding step and curing the paint. Figure 1 is a flow chart illustrating a production line from a metal coating and thereafter a water-borne paint coating on a steel strip. Steel strip is uncoiled from a coiler (3) and continuously fed through a metal coating section (5), a paint applicator section (7), and a curing section (9). The curing section containing a spaced apart induction evaporation oven (11) and induction curing oven (13).
Patent KR-20050103944-A (KR)
Title: Keypad lighting using polymer light emitting devices
Inventor: KLINGHULT GUNNAR
IPC: H01H13/70
Filed: 2004-01-20
Abstract: At least one key of a keypad of an electronic device, such as a wireless terminal, includes a polymer light emitting device, also referred to as a polymer LED, thereon. A polymer LED may be on the inner and/or outer surface of the face of the key and may be unpatterned and/or patterned to form a symbol.
Patent KR-20050105243-A (KR)
Title: Cobalt-based metal powder and method for producing components thereof
Inventor: MARS OWE
IPC: C22C32/00
Filed: 2004-03-17
Abstract: The present invention concerns a powder metal composition for producing powder metal components comprising a Co-based pre-alloyed powder, with irregularly shaped particles comprising at least 15% by weight Cr and less than 0.3% by weight C, admixed with graphite. The invention also concerns a method for producing PM components by pressing of articles to shape from the powder metal composition according to the invention and sintering them.