baber/WOPTO huggingface dataset:
Patent KR-20100026635-A (KR)
Title: Tile
Inventor: YANG KYE YOUG
IPC: E04F13/00
Filed: 2008-09-01
Abstract: PURPOSE: A tile is provided to be applied on a dye-sensitized solar cell which is effectively used inside a room. CONSTITUTION: A tile comprises a first(2) and a second substrate(4), a first and a second electrode(8), a dye-sensitized solar cell module, and a water proof transparent coating layer. The first and the second electrode are laminated on the first and the second substrate, respectively and are faced to each other. The dye sense solar cell module comprises electrolyte with which the gap between the first and the second substrate is filled. The water proof transparent coating layer is laminated on the second substrate of the dye-sensitized solar cell. The tile is electrically connected to other adjacent tiles.
Patent KR-20100023707-A (KR)
Inventor: DOO WOO KYUN
IPC: E02D37/00
Filed: 2008-09-04
Abstract: 본 발명은 노면(路面)에 매설되어 있는 맨홀을 필요에 따라 보수하는 맨홀의 보수 시공 방법 및 그 방법에 따라 시공된 맨홀의 구조에 관한 것으로, 
     더욱 상세하게는 맨홀 주변의 포장층을 굴착 철거하면서 포장층에 매설되어 있던 맨홀 틀을 노면 위로 들어올린 다음 맨홀 틀의 플랜지에 형성되어 있는 다수 개의 정착용 구멍에다가 정착용 앵커 볼트를 장착함과 함께 그 맨홀 틀의 상단면이 노면과 일치하도록 굴착된 공간에다가 맨홀 틀을 다시 설치하고, 맨홀 틀과 맨홀 목 사이의 틈에는 다수 개의 높이 조절재를 설치하면서 유동성이 좋은 상태의 초속경 모르타르를 충전하며, 포장층과 맨홀 틀 사이에는 가격이 매우 싼 표층 포장 재료(일반 아스팔트 콘크리트 등)를 단단하게 채워주는 방법으로 노면의 평탄성을 좋게 만들어 주는 맨홀의 보수 시공 방법 및 그 방법에 의해 시공된 맨홀의 구조에 관한 것이다. 
     이를 위하여 본 발명은 맨홀의 보수 시공 방법에 있어서, 
     높이 측정용 가름목과 자를 사용해서 맨홀 뚜껑과 노면 사이의 높이 편차를 측정하는 단계와; 
     상기 측정된 내용에 따라 필요한 두께의 높이 조절재를 준비하는 단계와; 
     통상적인 방법 등으로 맨홀 상단에다가 포장층 절단용 커터를 설치한 다음 포장층을 적당한 깊이까지 절단하여 그 포장층 안에다가 절단면을 형성하는 단계와; 
     상기 포장층 절단용 커터를 철거한 다음 절단면과 맨홀 틀 사이의 포장층을 착암기 따위를 사용하는 통상적인 방법 등으로 굴착해서 그 포장층 안에 매설되어 있는 맨홀 틀을 완전히 노출시키는 단계와; 
     상기 맨홀 틀을 노면 위로 들어올린 다음 그 맨홀 틀의 플랜지에 형성되어 있는 다수 개의 정착용 구멍 각각에다가 정착용 볼트를 장착하는 단계와; 
     핸드 커터 또는 정을 사용 포장층이 굴착된 공간의 바닥면 중에서 몇 군데를 판판하게 다듬어서 그 다듬어진 곳에 높이 조절재를 설치할 수 있도록 하는 단계와; 
     상기 굴착 과정에서 발생된 폐기물을 통상적인 방법에 따라 처리하는 단계와; 
     상기 굴착된 맨홀 안에다가 비닐 커버를 설치한 다음 스펀지가 씌워져 있는 모르타르 유출 방지용 고무 튜브를 설치하면서 이미 설치된 비닐 커버로 모르타르 유출 방지용 고무 튜브(스펀지, 발포 고무)를 감싸 주는 단계와; 
     상기 포장층이 굴착된 공간의 다듬어진 바닥면에 접착제를 도포한 다음 그 접착제 위에다가 준비된 높이 조절재를 부착하는 단계와; 
     상기 높이 측정용 가름목과 자를 사용 설치된 높이 조절재로부터 노면까지의 높이 및 맨홀 틀의 두께를 정확히 측정해서 설치된 높이 조절재의 정확성을 확인 및 보정하는 단계와; 
     상기 높이 조절재가 완전히 묻히도록 굴착된 포장층과 모르타르 유출 방지용 고무 튜브(비닐 커버) 사이의 공간에 유동성이 매우 좋은 상태의 초속경 모르타르 를 타입(打入)하는 단계와; 
     상기 다수 개의 정착용 앵커 볼트들이 장착된 맨홀 틀을 초속경 모르타르가 타입되어 있는 굴착된 공간의 높이 조절재 위에다가 안착시키는 단계와; 
     상기 맨홀 틀과 포장층 사이의 공간에다가 노면 포장 재료를 단단하게 채워 넣어서 맨홀 틀(맨홀 뚜껑)의 상단면에서부터 노면까지 판판하게 만드는 단계와; 
     상기 초속경 모르타르의 양생이 어느 정도 진행된 다음에 맨홀 안에 설치된 비닐 커버와 모르타르 유출 방지용 고무 튜브를 맨홀 밖으로 들어올린 다음 맨홀 뚜껑을 덮는 단계로 이루어진 것에 특징이 있다, 
       
     도로, 암거, 맨홀, 맨홀 틀, 아스팔트, 맨홀 보수, 도로 포장
Patent KR-20100028374-A (KR)
Title: Product distribution management system and method for managing product distribution using the same
Inventor: KWAG JUNG YOUNG
IPC: H04W88/18
Filed: 2008-09-04
Abstract: PURPOSE: A product distribution management system and a method for managing product distribution by using the same are provided to automatically the distribution of an article and control the entry and exit of the article by tracing and registering the location of the article through a WLAN signal. CONSTITUTION: A portable terminal(20) reads out barcode information to recognize an article, and a server(40) exchanges the information for the article recognized by the portable terminal with the portable terminal through the WLAN(Wireless Local Area Network). Plural AP(Access Points)(30a-30c) relays the communication between the portable terminal and the server, and the server senses the location of the portable terminal according to a signal exchange state between the portable terminal and the APs. The server senses the location of the portable terminal by recognizing the APs to which the portable terminal is connected.
Patent KR-20100029628-A (KR)
Title: Layout method of semiconductor integrated circuit including capacitors having the same width as the length of active resistors
Inventor: KIM SUNG HOON
IPC: H01L21/8242
Filed: 2008-09-08
Abstract: PURPOSE: A layout method of a semiconductor is provided to accurately calculate the capacitance and reduce a working time for calculating the capacitance by arranging capacitors which has a same width with the width of an active resistor. CONSTITUTION: A layout method of a semiconductor comprises a first unit cell region(100), and a second unit cell region(200). The first unit cell region includes a first circuit region(110), a first capacitor, a second capacitor, and a resistor zones(120l, 120r). The second unit cell region includes a second circuit region(210), a third capacitor, a fourth capacitor, and a resistor zones(220l, 220r).
Patent KR-20100030492-A (KR)
Inventor: PARK SHIN YOUNG
IPC: H05K1/09
Filed: 2008-09-10
Abstract: 본 발명에 따른 인쇄회로기판 및 그의 제조방법은, 기판 몸체와, 상기 기판 몸체의 상면 상에 배치된 제1배선과, 상기 기판 몸체의 상기 상면 상에 배치되며, 상기 제1배선과 이격된 제2배선과, 상기 기판 몸체 상에 배치되며 상기 제1배선과 상기 제2배선 사이에 개재되어 상기 제1배선과 상기 제2배선을 절연시키는 절연층과, 일측 단부는 상기 제1배선과 접속되고 상기 일측 단부와 대향하는 타측 단부는 상기 절연층 상에 배치되며, 온도 변화에 대응하며 신축되어, 상기 제2배선과 접속되는 연결배선을 포함한다.
Patent KR-20100033062-A (KR)
Inventor: HONG KYOUNG CHEOL
IPC: E02F9/08
Filed: 2008-09-19
Abstract: 본 발명은 건설중장비용 운전실 발판에 관한 것으로, 운전실의 도어 입구에 인접하게 설치되고, 흙이나 먼지, 석재를 포함하는 이물질을 배출하기 위한 건설중장비용 운전실 발판에 있어서, 하부주행체 상부에 회전가능하게 장착되며, 상기 운전실 도어가 상기 하부주행체 상부에서 개방 및 폐쇄되도록 상기 운전실의 하부을 지지하는 상부프레임; 스텝상부 일측에 관통 요홈된 스텝 안내구를 구비하며, 상기 운전실 출입을 위한 작업자의 신발바닥을 지지하는 발판플로어; 및 다수의 제1 신발접지부를 구비하며, 상기 각각의 제1 신발접지부가 상기 스텝 안내구 내부에서 소정 간격으로 설치되는 스텝 받침대;를 포함하여 구성되는 본 발명에 의하면, 운전실 출입자가 발판플로어를 보행할 때 신발에 오염된 석재나 먼지 등의 이물질이 발판 외부로 완전히 배출됨으로써 운전실 내부의 청결상태를 유지할 수 있을 뿐 아니라, 운전실 내측에 설비된 각종의 기계부품 및 전자부품이 이물질로 인해 오염되는 것을 방지하여 그 부품 내구성을 유지할 수 있는 장점이 있다. 
       
     운전실 발판, 스텝받침대, 스텝접지부
Patent KR-20100034236-A (KR)
Title: Electromagnetic bandgap structure and printed circuit board
Inventor: KIM HEUNG KYU
IPC: H05K1/02
Filed: 2008-09-23
Abstract: PURPOSE: An electromagnetic band gap structure and a printed circuit board is provided to prevent the transmission of switching noise from a digital circuit to a RF(Radio Frequency) circuit by forming a first and a second conductor wall. CONSTITUTION: A first and a second power layer(130-1,130-2) is located on the same plane surface. A ground layer(110) is located on the surface which is different from the first and the second power layer. A dielectric layer(120) is arranged between the first, the second power layer, and the ground layer. The two number of a first conductor walls(140-1,140-2) are formed through the dielectric layer. The two number of the first conductor walls are contiguous to the boundary between the second power layer and the first power layer. A second conductor wall(150) is formed through the dielectric layer. The second conductor wall is located to the boundary between the second power layer and the first power layer.
Patent KR-20100010432-A (KR)
Title: Clamping fixture
Inventor: SANDMEIER BRUNO
IPC: B23Q3/02
Filed: 2008-09-30
Abstract: PURPOSE: A clamping fixture is provided to precisely set the location of a clamping pallet and to easily manufacture a centering member. CONSTITUTION: A clamping fixture comprises a chuck(1) and a releasable clamping pallet(6). The chuck has four centering pins(3). When the clamping pallet is chucked within the chuck, the centering pins cooperate with the centering openings(9) of the clamping pallet so that the clamping pallet moves toward X and Y directions. The centering pins have two inclined surfaces. The centering openings correspond with the surfaces of the centering pins. When the clamping pallet is chucked to the chuck, the surfaces of the centering pins are contacted with the centering openings.
Patent KR-20100041044-A (KR)
Title: Nonslip for stairs
Inventor: YOON SUG WON
IPC: E04F11/16
Filed: 2008-10-13
Abstract: PURPOSE: A non-slip for stairs is provided to easily remove foreign material from the surface of stairs and prevent foreign material from being piled on the surface. CONSTITUTION: A non-slip for stairs comprises a nonslip member(10) and a sleeve(30). The nonslip member is formed into a metal plate. A specific pattern is formed on the upper surface of the metal plate by etching. A mounting groove is formed on the upper side of the sleeve in a longitudinal direction. The nonslip member place is formed on the seating groove. A piece fixing hole is formed on the seating groove. The piece fixing hole clinches the sleeve on the floor side of stairs(50) with a piece(40).
Patent KR-20100041246-A (KR)
Title: Broadcasting item scheduling method for data broadcasting
Inventor: KANG SANG HYUK
IPC: H04H60/09
Filed: 2008-10-13
Abstract: PURPOSE: A broadcast item scheduling method for data broadcasting is provided to schedule a hot and cold item by combining a pull-based scheme and a push-based mode by dividing the broadcasting item into a hot item and a cold item. CONSTITUTION: The request ratio of each broadcast item is calculated by collecting the number of requests of each broadcast items(S10). Each broadcasting item is divided into a hot item and a cold item according to the request ratio(S20). The current time is determined according to the broadcast interval of the hot item. If the time for broadcasting is expired, the hot item is broadcasted in a current time slot with the push-based scheme.
Patent KR-20090041329-A (KR)
Title: Lithium secondary battery
Inventor: FUJIKAWA MASATO
IPC: H01M50/417
Filed: 2008-10-21
Abstract: A lithium secondary battery is provided to remarkably improve safety by suppressing the generation of heat by the reaction of a negative electrode active material and oxygen. A lithium secondary battery(10) comprises a positive electrode(11) having a positive electrode active material(11b), a negative electrode(12) having a negative electrode active material(12b), a separator(13), and non-aqueous electrolyte. The negative electrode active material comprises a first part(18) absorbing and releasing lithium ion; and the second part(19) coating at least a part of the surface of the first part.
Patent KR-20100044505-A (KR)
Title: Waterway structure for prevention of foam formation at the discharge channel of the power plant
Inventor: KIM JI YOUNG
IPC: E02B5/00
Filed: 2008-10-22
Abstract: PURPOSE: A waterway structure for preventing foam in a drainage way of a power plant is provided to prevent foam from being generated by applying a siphon waterway pipe. CONSTITUTION: A waterway structure for preventing foam in a drainage way of a power plant is composed as follows. The bottom(7) of an upstream storage tank(6) is formed in the end part(2a) of a drainage way(2). A siphon waterway pipe(8) is separated from the bottom of the upstream storage tank, and is installed from the upstream storage tank to a water conveyance area(4) of a downstream water tank(5).
Patent KR-20090046725-A (KR)
Inventor: NORMAN JOHN ANTHONY THOMAS
IPC: C07F1/08
Filed: 2008-11-05
Abstract: 본 발명은 플루오르화 되지 않은 구리 전구체 및 이들을 제조하고 사용하는 방법에 관한 것이다.  어떤 구체예에서, 본 발명의 구리 전구체는 전구체로서 사용되어 예를 들어, 원자층 증착 또는 화학 증기 증착 조건을 통해 기판 상에 구리막 및 이의 합금을 증착시킨다. 
       
     원자층 증착, 화학 증기 증착, 구리막, 구리 전구체
Patent KR-20100051224-A (KR)
Title: Method for fabricating image sensor
Inventor: CHO WOO JIN
IPC: H01L27/146
Filed: 2008-11-07
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to reduce a time for manufacturing the image sensor by forming color filters through an imprinting technique. CONSTITUTION: A first mold(120) with a plurality of protrusions(120a) is formed. A first color filter material(131) is formed on the protrusions. The first color filter material is transferred to a substrate(150) in order to form a first color filter. A second color filter material is formed on the protrusion of a second mold. The second color filter material is transferred to the substrate in order to form a second color filter.
Patent KR-20100051402-A (KR)
Title: Image forming apparatus and method for controlling printing thereof
Inventor: HUR JANG WON
IPC: G03G15/00
Filed: 2008-11-07
Abstract: PURPOSE: An image forming apparatus and a printing control method thereof are provided to offer convenience to a user by selecting a preferred item between printing time and printing quality. CONSTITUTION: An image forming apparatus receives a print command from a user(S410). The image forming apparatus decides sufficiency of auto color matching performance conditions(S420). If the auto color matching performance conditions are satisfied, the image forming apparatus inquires performance of an auto color matching(S430). According to the inquiry result, the image forming apparatus proceeds one operation among printing and the auto color matching(S440).
Patent KR-20100053999-A (KR)
Title: Ship having contra-rotating gear set
Inventor: CHO HEE SANG
IPC: B63H5/08
Filed: 2008-11-13
Abstract: PURPOSE: A ship including a reverse gear set is provided to improve the thrust to a ship due to reducing swirl motion around a propeller by rotating a front propeller and a rear propeller in the reverse direction at the same time. CONSTITUTION: A ship including a reverse gear set comprises: a rotary shaft which transfers engine power; a front and a rear propellers which are combined with the rotary shaft and occur the thrust to the ship; an reverse gear set(50) which transfers the power of the rotation shaft to the rear propeller; and a coupler(200) which combines the reverse gear set to a rudder fixture(41) to be able to vertically move.
Patent KR-20100060931-A (KR)
Title: Hydrogel entrapping biomarker-immobilized silica nanoparticles and method for preparing the same
Inventor: KOH WON GUN
IPC: C01B33/141
Filed: 2008-11-28
Abstract: PURPOSE: Hydrogel containing biomarker-immobilized silica nanoparticles and a manufacturing method thereof are provided to stably progress reaction of a substrate, and to continuously maintain activity of biomarker by preventing leakage of the biomarker. CONSTITUTION: Hydrogel includes a silica nanoparticle in which biomarker is fixed, and is remarked as a chemical formula 1. In the chemical formula 1, X is silica gel or complex silica gel. Y is alkylene, alkenylene or alkynylene substituted or non-substituted of carbon number 1 ~ 12. Z is biomarker. The biomarker is biomass which is protein, peptide, nucleic acid or a cell.
Patent KR-20100064072-A (KR)
Title: Locking device for steering column
Inventor: KWAK CHANG SOON
IPC: B60R25/0215
Filed: 2008-12-04
Abstract: PURPOSE: A steering column locking apparatus is provided to reduce weight and costs of a vehicle by simplifying structure and prevent a vehicle from being stolen as a locking bar locks a steering column if a start key is not used for starting an engine. CONSTITUTION: A steering column locking apparatus comprises a locking bar(2) and a stopper(6). The blocking bar is projected to the steering column by receiving elastic force of a spring(3) and constrains the steering column. The stopper is installed on the lower part of the locking bar. The stopper receives the magnetic force and moves through the lower movement route of the locking bar.
Patent KR-20100064684-A (KR)
Title: Kit for diagnosing and screening liver cancer comprising antibodies specific to protein markers derived from hbx transgenic mouse and method for diagnosing and screening liver cancer using it
Inventor: LEE SANG CHUL
IPC: G01N33/574
Filed: 2008-12-05
Abstract: PURPOSE: A kit and method for diagnosing liver cancer containing antibody which is specific to protein markers derived from HBx transformed mouse are provided to simply diagnose liver cancer. CONSTITUTION: A kit for diagnosing and screening liver cancer contains an antibody which is specific to a protein marker derived from HBx transformed mouse. The expression level of the protein marker changes in a patient with liver cancer. The antibody contains immunological fragment or aptamer. A method for diagnosing liver cancer comprises: a step of measuring expression level of the protein marker from a patient sample using the kit; and a step of selecting an individual.
Patent KR-20090060954-A (KR)
Title: Arrangement and method in connection with extrusion tools
Inventor: KOROLAINEN EERO
IPC: B29C48/06
Filed: 2008-12-10
Abstract: A configuration of an extrusion molding tool and a configuration method of the same are provided to extrude an innermost material layer through an extended element. A configuration of an extrusion molding tool comprises: coaxially arranged nozzle elements(1,2,3 and 4); an extended element(6) having the flexibility to pass through the inner most nozzle element; one or more layers covering the extended element; and a guide member(5) corresponding to the diameter of the extended element. At least one part of the guide member is inserted in the two innermost nozzle elements along the extended direction. The guide member forms a tapered space(52) and the extended element. The tapered space is connected to a first melting channel(7) to extrude the material.
Patent KR-20100068009-A (KR)
Inventor: AHN GEON JOON
IPC: G06F3/042
Filed: 2008-12-12
Abstract: 본 발명은 휴대 단말기와 같은 전자기기에 인풋디바이스로 적용가능한 광 조이스틱에 관한 것이다. 
     본 발명은, 기판에 실장되는 광원부재 및 이미지센서를 몰딩 구성한 하부패키지와, 상기 하부패키지의 광원부재 및 이미지센서와 대응하도록 조명계 및 광 가이드계가 외부광차단재 내부에 구성된 상부패키지를 포함하는 광 조이스틱에 있어서: 상기 광원부재는 투명봉지재로 몰딩되고, 상기 투명봉지재가 간섭받지 않도록 이미지센서를 외부광차단재로 몰딩 구성하되, 상기 외부광차단재에는 이미지센서의 상면에 상기 광 가이드계의 하단이 밀착되도록 결합홈이 천공된 것을 특징으로 한다.  
       
     광 조이스틱, 상부패키지, 하부패키지
Patent KR-20100069150-A (KR)
Title: Disk type brush
Inventor: LEE JIN HO
IPC: G02F1/13
Filed: 2008-12-16
Abstract: PURPOSE: A disk brush is provided to reduce maintenance during an equipment drive process and extend the service life of a roll brush. CONSTITUTION: A disk brush comprises a disc-shaped body(10), a disc-shaped buffer unit(20), and a disc-shaped cleaning unit(30). The disc-shaped buffer unit is attached on one side of the body. The disc-shaped cleaning unit is attached on the surface of the buffer unit. The cleaning unit is made of polyurethanes containing 10~90% of abrasive.
Patent KR-20100070426-A (KR)
Title: Steering wheel angle sensor for vehicles
Inventor: KIM GI YEOP
IPC: B62D6/00
Filed: 2008-12-18
Abstract: PURPOSE: A steering wheel angle sensor for a vehicle is provided to miniaturize a whole product by forming one rotator being inserted in the other rotator. CONSTITUTION: A steering wheel angle sensor for a vehicle comprises: a coupler(30) which is installed in a coupling case(10) mounted on a wheel shaft; a sensor PCB(20) which detects an angle with being installed in the coupling case; an extraction terminal(40) which delivers over a signal generated from the sensor PCB and the coupler; a first rotator(50) which is composed to be rotatable from the wheel shaft; a second rotator(60) which is linked with the rotation of the first rotator with being inserted into the first rotator; and attachment gears(51,61) which are linked from a base gear fixed in the coupling case inside.
Patent KR-20100071229-A (KR)
Title: 개에게 자동으로 담요를 덮어주는 개집
Inventor: JUNG UN JI
IPC: A01K1/02
Filed: 2008-12-19
Abstract: 본 발명에 의하면, 개의 몸이 들어가서 편히 쉴 수 있는 개집과  상기 개집 하면에 위치하며 개가 개집에 들어왔는지 여부를 인식하는 개인식부와 상기 개인식부와 전기적으로 연결되어 개가 개집에 들어오면 상기 개인식부로부터 전기신호를 전달받아 작동하고, 개가 개집에서 나가면 상기 개인식부로부터 전기신호를 전달받아 작동을 멈추는 상하강기와 상하강기의 하부에 연결되어 담요와 상하강기를 연결시켜주는 담요연결부와 상기 담요연결부에 연결되어 개의 몸을 따뜻하게 덮어주는 담요로 이루어지는 개집이 제공된다. 
     본 발명에 의하면, 개가 겨울철 실외에서도 개집안에서 따뜻하게 이불을 덮고 잠을 잘 수 있다. 또한 사람이 번거롭게 일일이 개에게 이불을 덮어줄 필요가 없이 자동적으로 이불을 덮어주므로 매우 편리하다.  
       
     개집, 무게인식장치, 적외선 인식장치, 담요
Patent KR-20100072962-A (KR)
Title: Apparatus and method for speech synthesis using a plurality of break index
Inventor: PARK SUNG CHAN
IPC: G10L13/06
Filed: 2008-12-22
Abstract: PURPOSE: An apparatus and a method for speech synthesis using a plurality of break indexes are provided to enhance the accuracy of break reading performance by using a break reading result of candidates. CONSTITUTION: Model generating units(10,11) determine a break reading model for a voice synthesis target text, and a unit search unit(12) selects candidate synthesis units based on IP(Intonation Phrase)/AP(Accent Phrase) unit searching. A path selection unit selects a final optimal path for the voice synthesis target text, and a voice synthesis processor(13) synthesizes the final optimized path in voice.
Patent KR-20100073191-A (KR)
Title: Method and apparatus for face liveness using range data
Inventor: JUNG SUNG UK
IPC: G06T7/00
Filed: 2008-12-22
Abstract: PURPOSE: A method and an apparatus for detecting a forgery face by using the distance information of a face are provided to improve the security and reliability of a face recognition system by performing face recognition for a general face image. CONSTITUTION: A face component detector(104) detects a face region for a digital image, and a distance information extractor(106) extracts the distance information of a face. A matching unit(108) matches the extracted distance information with the location information of detected face component. A distance information analyzer(110) analyzes a matched distance information, and a fake face decision unit(112) judges a forgery face through the comparison of a fake face value with a preset threshold value.
Patent KR-20100074489-A (KR)
Title: Chemical mechanical polishing device
Inventor: PARK SUNG HOO
IPC: B24B37/11
Filed: 2008-12-24
Abstract: PURPOSE: A chemical mechanical polishing device is provided to maintain the uniform flatness of a wafer by controlling the speed of the rotation and minimizing the difference of polishing rate. CONSTITUTION: A chemical mechanical polishing device comprises a platen, a rotating unit, and a wafer head. The platen has polishing pads(111,121). The rotating unit rotates the platen. The wafer head applies pressure on the wafer and the polishing pad for rotation. The platen comprises inner and outer platens(110,120). The inner platen polishes the central part of the wafer. The outer platen is installed on the outer circumference of the inner platen and polishes the edge of the wafer.
Patent KR-20100075320-A (KR)
Title: Liquid crystal display device
Inventor: KOO HYUNG MO
IPC: G02F1/13357
Filed: 2008-12-24
Abstract: PURPOSE: A liquid crystal display device is provided to prevent light which is not processed by an optical sheet from being directly supplied to a liquid crystal panel. CONSTITUTION: A light guide plate(120) induces light emitted from a light source to a liquid crystal panel(110). A main support unit(125) supports the liquid crystal panel and the light guide plate. In the main support unit, a level difference is formed in a lower surface contacting the light guide plate. At least optical sheet(132,134) increases light efficiency from the light guide plate. An outer area of the optical sheet is located in the lower surface with the level difference of the main support unit.
Patent KR-20100076251-A (KR)
Title: Air conditioner
Inventor: YOON YONG SANG
IPC: F24F13/08
Filed: 2008-12-26
Abstract: PURPOSE: An air conditioner is provided to prevent discharged air from being leaked over the free end of a louver by forming a wing tip rib and an inner rib on the louver. CONSTITUTION: An air conditioner comprises a case(100), a louver(200), and a wing tip rib(300). One or more air outlets(150) are formed in the case. One end of the louver is rotatably installed in the case. The louver guides the flow of the air discharged from the air outlet. The wing tip rib is formed on the other end of the louver. The wing tip rib is projected toward both sides of the louver. Inner ribs(400) are formed on both sides of the louver.