baber/WOPTO huggingface dataset:
Patent KR-20090095600-A (KR)
Title: Secondary cell and its manufacturing method
Inventor: WADA NAOYUKI
IPC: H01M50/534
Filed: 2008-10-17
Abstract: A secondary cell includes an electrode group (4) formed by winding a positive electrode plate (1) and a negative electrode plate (2) via a porous insulating layer. An electrode plate end (1a) is brought into abutment with a collector plate (5) while protruding from the porous insulating layer. The collector plate (5) is arranged so as to cover the entire electrode plate end (1a) of the electrode group (4). A part of the electrode plate end (1a) in abutment with the collector plate (5) is welded to the collector plate (5) in a discrete junction portion (6) in the plane of the collector plate (5). A junction portion (6) is discretely arranged in the plane of the collector plate (5) so that current flowing in the collector plate (5) from the electrode plate (1) is uniformly distributed.
Patent KR-20090100379-A (KR)
Title: Transmitter, receiver, mobile station and wireless base station
Inventor: HARADA ATSUSHI
IPC: H04L29/02
Filed: 2007-12-27
Abstract: A transmitter (10) is provided with an MAC-PDU generating section (11), which multiplexes an information element of an MAC-SDU received from an RLC layer or control information or padding information, in an MAC layer, and generates a MAC-PDU. The transmitter is also provided with an MAC-PDU transmitting section for transmitting the generated MAC-PDU. In the case of multiplexing a plurality of information elements, an MAC-PDU generating section (13) adds the MAC-PDU an MAC header including an LI indicating the sizes of the information elements, and the number of the LIs included in the MAC header is one less than the multiplexed informationelements.
Patent KR-20090094369-A (KR)
Title: Interconnect structure and method of manufacturing a damascene structure
Inventor: DORDI YEZDI
IPC: H01L21/28
Filed: 2007-12-05
Abstract: An interconnect structure is provided, including a layer of dielectric material having at least one opening and a first barrier layer on sidewalls defining the opening. A ruthenium-containing second barrier layer overlays the first barrier layer, the second barrier layer having a ruthenium zone, a ruthenium oxide zone, and a ruthenium-rich zone. The ruthenium zone is interposed between the first barrier layer and the ruthenium oxide zone. The ruthenium oxide zone is interposed between the ruthenium zone and the ruthenium-rich zone.
Patent KR-20100004923-A (KR)
Title: Fall-off preventing element
Inventor: SOEDA MASAMICHI
IPC: F16B37/12
Filed: 2006-12-26
Abstract: A falling-off prevention tool which can prevent loosening of a nut. The falling-off prevention tool (1) comprises a coil spring portion (2) formed by winding a metal strand with substantially the same diameter and having an inside diameter smaller than the diameter at the groove portion of a bolt, wherein one end (3) and the other end (4) of the strand are located on the radial outside of the coil spring portion (2) and in substantially the same orientation. Although the one end (3) and the other end (4) are located on the radial outside of the coil spring portion (2), they are located within the width of two sides of the nut even when the diameter of the coil spring is enlarged. A strand having a length equal to about one eighth of the circumferential length of the coil spring portion from the one end (3) is bent toward the other end (4) at an angle α. A strand having a length equal to about a quarter of the circumferential length of the coil spring portion from the other end (4) is located on the radial outside of the coil spring portion (2) and hooked toward the one end (3) substantially in parallel with the axis of winding.
Patent KR-20090122922-A (KR)
Title: Indenochrysene derivative and organic light-emitting device using same
Inventor: OHRUI HIROKI
IPC: C07C13/62
Filed: 2008-05-16
Abstract: There is provided an organic light-emitting device having an optical output with a high efficiency, a high luminance, and a long life. The organic light-emitting device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which either one of the anode and the cathode is formed of a transparent or translucent electrode material, and in which the layer includes at least one indenochrysene derivative represented by the general formula (1).
Patent KR-20090101384-A (KR)
Title: Full mesh rates transaction in a network
Inventor: HYSLOP BRADLEY
IPC: H04L29/06
Filed: 2008-02-06
Abstract: In one embodiment a communication method comprises the steps of receiving a query at Layer 2 from an entry node by way of a coordinated network, the query requesting data rates of network resources of the coordinated network; transmitting a Layer 2 request for an available data rate to each of a plurality of nodes connected to the coordinated network in response to the query; receiving a first Layer 2 response to said request from one or more of the plurality of nodes, wherein the first response includes a data rate with which each of the one or more nodes is capable of transmitting or receiving data; and transmitting a list of the received data rates to at least the entry node on the coordinated network.
Patent KR-20090111847-A (KR)
Title: Inhibitors of mek
IPC: C07D239/74
Filed: 2008-01-18
Abstract: This invention concerns to N-(2-aylamino) aryl sulfonamides, which are inhibitors of MEK, methods of using such compounds in the treatment of hyperproliferative diseases, and to pharmaceutical compositions containing such compounds.
Patent KR-20100014816-A (KR)
Title: Fluorine-containing polymer thin film and method for producing the same
Inventor: TAMITSUJI CHIKAYA
IPC: C08G61/12
Filed: 2008-04-14
Abstract: Disclosed is a method for producing a fluorine-containing polymer which is excellent in adhesion to a base and film strength. Specifically disclosed is a method for producing a fluorine-containing polymer thin film, which is characterized in that a fluorine-containing polymer thin film is formed on a base by a physical vapor deposition method wherein a fluorine-containing polymer comprising a fluorine-containing aliphatic ring structure in the main chain and having a weight average molecular weight of 3,000-80,000 is used as the deposition source.
Patent KR-20100017505-A (KR)
Title: Single-use capsule for preparing a food liquid by centrifugation
Inventor: YOAKIM ALFRED
IPC: B65D85/804
Filed: 2008-05-23
Abstract: Single-use capsule (1) for preparing a food liquid from a food substance contained in the capsule by introducing water in the capsule and passing water through the substance using centrifugal forces for producing the food liquid which is centrifuged peripherally in the capsule relatively to a central axis (A) of the capsule comprising: an enclosure (14) containing a predetermined amount of food substance (22), a plurality of outlet openings (18) for enabling the food liquid to leave the enclosure under the centrifugal forces exerted in the capsule, said outlet openings being arranged at a substantially peripheral portion of wall (17) of the capsule.
Patent KR-20100007976-A (KR)
Title: Method and apparatus for providing piggybacked positive acknowledgement/negative acknowledgement field indicator and a polling indicator
Inventor: CHITRAPU PRABHAKAR R
IPC: H04L1/16
Filed: 2008-05-07
Abstract: A method and apparatus of providing a piggybacked positive acknowledgement/negative acknowledgement (ACK/NACK) (PAN) field indicator (PANI) and a polling indicator are disclosed. A combined field of a PANI bit, a relative reserved block period (RRBP) bit and an EGPRS supplementary polling (ES/P) field may indicate a polling scheme and a presence of a PAN field. Alternatively, the presence of the PAN field in the data block may be indicated by using a specific training sequence. Alternatively, a forward error correction (FEC) coding may be performed on the data block including the header, and the presence of the PAN field may be indicated by scrambling the encoded bits corresponding the header with a specific scrambling sequence. Alternatively, a header check sequence (HCS) may be generated and the presence of the PAN field is indicated by mixing a predetermined sequence with the HCS.
Patent KR-20100066421-A (KR)
Title: Holder for portable device
Inventor: IMAFUKU KYOKO
IPC: A45C13/30
Filed: 2008-09-11
Abstract: A holder (1) adapted for use for a portable device and having a windable strap. The holder (1) includes a case body (4) having an upper case (3) and a lower case (2); the strap (10); a strap winding drum (20) for winding the strap (10) on it; a drive spring (30) for urging the strap winding drum in the direction of winding the strap; an opening for the strap, functioning as the entrance and exit for the strap (10); and a fixation mechanism (40) for controlling a mechanism for receiving the strap (10). To pull out the strap (10), a user places one finger on a slope member (51) of the upper case (3), places another finger on the rear side of the strap (10), and pulls out the strap (10). Even if the strap is frequently pulled out, the strap does not have a permanent set.
Patent KR-20100021632-A (KR)
Title: Amino acid sequences directed against rank-l and polypeptides comprising the same for the treatment of bone diseases and disorders
Inventor: BEIRNAERT ELS
IPC: C07K16/22
Filed: 2008-05-23
Abstract: The present invention relates to amino acid sequences that are directed against RANK-L, as well as to compounds or constructs, and in particular proteins and polypeptides, that comprise or essentially consist of one or more such amino acid sequences. The invention also relates to nucleic acids encoding such amino acid sequences and polypeptides; to methods for preparing such amino acid sequences and polypeptides; to host cells expressing or capable of expressing such amino acid sequences or polypeptides; to compositions, and in particular to pharmaceutical compositions, that comprise such amino acid sequences, polypeptides, nucleic acids and/or host cells; and to uses of such amino acid sequences or polypeptides, nucleic acids, host cells and/or compositions, in particular for prophylactic, therapeutic or diagnostic purposes.
Patent KR-20100036271-A (KR)
Title: A differential locally updating viterbi decoder
Inventor: MAUNU JANNE
IPC: H03M13/41
Filed: 2008-05-07
Abstract: The present invention relates to differential, locally updating Viterbi decoder characterized in that it contains connection management block (802, 810, 812) which enables decoding a bit per cycle by trellis diagram uniting (810) and distributing procedure (812). Furthermore, the invention is also characterized in that it contains a path metric update block, in which the monotonical growth of state metrics is avoided by a bounding procedure in a path metric update (808).
Patent KR-20100043150-A (KR)
Title: Display protection plate for electronic apparatus, and electronic apparatus
Inventor: OMOTE RYOUMEI
IPC: G02F1/1333
Filed: 2008-07-07
Abstract: Provided is a display protection plate for an electronic apparatus. The plate is used by being attached to a case (7) of an electronic apparatus (1) to protect a display surface of a display (4) arranged to expose from the case (7) of the electronic apparatus (1). In the protection plate, a plate-like transparent base body (11), a color half mirror layer (12) arranged on a lower side of the transparent base body, a light transmission switching film (13) which is arranged on a lower surface of the color half mirror layer (12) for switching to transmit light or not, a reflection increasing layer (20) arranged on a lower surface of the light transmission switching film (13), and a back side holding layer (14) arranged on a lower surface of the reflection increasing layer (20) excluding the exposed display portion are laminated in sequence.
Patent KR-20110085014-A (KR)
Title: 다용도 복스소켓
Inventor: KO DONG GI
IPC: B25B23/02
Filed: 2010-01-19
Abstract: 본 발명은 볼트나 너트를 조이거나 풀때 사용하는 복스머리에 관한 것으로서,  나비너트와 같이 양측으로 손잡이가 돌출 형성된 볼트 또는 회전구를 편리하게 결합한 후 전동공구를 이용하여 조이거나 풀도록 함으로 작업의 편리성을 달성하기 위한 목적을 가지는 것이다. 
상기와 같은 목적을 가지는 본 발명은 어느 한쪽에 볼트머리나 너트가 삽입되는 삽입홈에 서로 마주보는 절개부를 형성함으로 나비너트의 양측으로 돌출된 손잡이 부분이 상기 절개부에 삽입되어 나비너트를 편리하게 조이거나 풀수 있도록 함으로 본 발명의 목적을 달성할 수 있는 것이다. 
상기와 같이 본 발명에 의한 다용도 복스소켓은 종래의 복스소켓과 같이 육각의 형상을 가지는 볼트나 너트를 조이거나 풀때 사용할 뿐만 아니라 양측으로 손잡이가 돌출된 나비너트에 사용이 가능하여 적용범우가 넓은 장점을 가지며,  볼트와 너트 뿐만 아니라 양측으로 손잡이가 돌출된 소형핸들을 돌릴 때에도 적용이 가능한 발명이다.
Patent KR-20110088170-A (KR)
Inventor: KIM TAE JU
IPC: F16F9/34
Filed: 2010-01-28
Abstract: 본 발명은 프리 피스톤과 피스톤 밸브의 충돌시, 프리 피스톤이나 피스톤 밸브의 디스크에 손상이 발생하는 것을 방지할 수 있는 구조를 가지는 모노 튜브식 쇽업소버에 관한 것이다. 
본 발명에 따르면, 피스톤 밸브가 왕복운동 가능하게 수용되는 실린더와; 일단이 상기 피스톤 밸브에 연결되고 타단이 상기 실린더의 외측으로 연장된 피스톤 로드와; 상기 피스톤 밸브의 왕복운동에 의해 상하로 이동되며, 상기 실린더 내부를 오일챔버와 가스챔버로 구획하는 프리 피스톤; 및 상기 피스톤 밸브의 하부에 설치되는 하부와셔; 를 포함하며, 상기 하부와셔는 상기 프리 피스톤과 접촉할 수 있는 크기를 가져 상기 프리 피스톤과 상기 하부와셔가 접촉할 때, 상기 피스톤 밸브의 하부디스크와 상기 프리 피스톤과의 사이 및 상기 피스톤 밸브의 하단과 상기 프리 피스톤의 내측 바닥과의 사이는 각각 이격된 것을 특징으로 하는 모노 튜브식 쇽업소버가 제공된다.
Patent KR-20110088985-A (KR)
Inventor: YOO KUN SOO
IPC: H02K33/00
Filed: 2010-01-29
Abstract: 본 발명은 진동 발생 장치를 제공한다. 상기 진공 발생 장치는 일정 길이를 갖고, 내부를 노출시키는 유통홀이 형성되는 케이스와; 상기 케이스의 내부에 상기 케이스의 길이 방향을 따라 이동 가능하게 배치되며, 일단에 마그네트를 갖는 이동부와; 상기 이동부의 양단을 탄성 지지하도록 상기 케이스의 내부에 배치되는 한 쌍의 탄성부; 및 상기 이동부의 일단측에 위치되도록 상기 케이스의 내부에 설치되며, 상기 마그네트의 외주를 에워쌀 수 있는 일정의 내부 공간을 갖고, 상기 이동부로의 전자기적 힘을 발생시키기 위한 전류를 외부로부터 인가 받는 전류 인가부를 포함한다. 따라서, 본 발명은 케이스의 내부에서 웨이트인 이동체를 직선을 따라 이동시킴과 아울러 상기 이동체의 양단을 탄성 지지하는 상태에서 진동을 발생시킬 수 있다.
Patent KR-20110090276-A (KR)
Title: Multiple nuclear reactor system with combined nuclear steam supply system(nsss)
Inventor: SUH KUNE YULL
IPC: G21C15/02
Filed: 2010-02-03
Abstract: PURPOSE: A multi nuclear reactor system is provided to reduce influences such as changes of temperature and flow rate of cooling water by mixing and supplying cooling water through a central distributor to a steam generator. CONSTITUTION: A plurality of nuclear reactors(100,110) are installed in a single container. One or more independent heat exchangers(300,310) are independently connected to the nuclear reactors. One or more common heat exchangers(400,410) are connected to the nuclear reactors in common. A center distributor is provided in the location where first cooling systems are connected together and mixes first cooling water to be distributed and supplied to the common heat exchanges.
Patent KR-20110013169-A (KR)
Title: Butterfly valve
Inventor: KIM YOON CHUL
IPC: F16K1/48
Filed: 2010-02-08
Abstract: PURPOSE: A butterfly valve is provided to prevent the abrasion caused by friction between the disc and the seat ring when opening and closing the flow path of the valve body. CONSTITUTION: A butterfly valve comprises a valve body(111), a seat ring(125), a disc(120), a drive unit, and a shaft(101). The seat ring is installed on the flow path of the valve body. The disc is installed to rotate in the valve body and can contact the seat ring in order to open and close the flow path. The drive unit reciprocates and rotates the disc in order to prevent the interference between the disc and the seat ring when the flow path of the valve body is opened and closed. The shaft is installed in the valve body and allowed to reciprocate and rotate, and the shaft connects the disc and the drive unit.
Patent KR-20110092570-A (KR)
Title: Decomposing method of sea cucumber containing cathepsin l
Inventor: LEE JOO SUK
IPC: A23L17/00
Filed: 2010-02-09
Abstract: PURPOSE: A stichopus japonicas decomposing method using cathepsin L is provided to improve the internal absorption rate of protein inside stichopus japonicas, and to minimize the loss of functional components. CONSTITUTION: A stichopus japonicas decomposing method using cathepsin L comprises the following steps: cutting stichopus japonicas, and repeating a freezing and thawing cycle for more than 3times at the pH of 6.5~8 for obtaining a first decomposition material; autolyzing the first decomposition material at 30~64deg C to obtain a second decomposition material; autolyzing the second decomposition material at 45~65deg C to obtain a third decomposition material; adding the cathepsin L into the third decomposition material for autolyzing the third decomposition material at 45~64deg C to obtain a fourth decomposition material; and freeze-drying the fourth decomposition material to obtain peptide.
Patent KR-20100094955-A (KR)
Title: Liquid crystal aligning agent, process for forming liquid crystal aligning film, liquid crystal display device, and polyorganosiloxane
Inventor: YASUDA HIROYUKI
IPC: C09K19/56
Filed: 2010-02-18
Abstract: PURPOSE: A liquid crystal aligning agent is provided to obtain good liquid crystal alignment through a photoalignment method when applied to a liquid crystal display device having a TN-type, STN-type, or IPS-type liquid cell and to be used for forming a liquid crystal alignment layer having excellent electrical properties. CONSTITUTION: A liquid crystal aligning agent contains: radiation-sensitive polyorganosiloxane having a functional group which is selected from chemical formula A1' and chemical formula A2'; and a polymer which is selected from a group comprising polyamic acid and polyimide. A method for forming a liquid crystal alignment layer includes a step of forming a coating layer by spreading the liquid crystal aligning agent on a liquid crystal alignment substrate and a step of irradiating radiation on the coating layer.
Patent KR-20110096773-A (KR)
Inventor: KIM JOO SIK
IPC: C08G8/10
Filed: 2010-02-23
Abstract: 바이오 오일의 제조 방법 및 이를 이용한 페놀계 수지의 제조 방법에 있어서, 바이오 오일은 팜씨 껍질(palm kernel shell)을 열분해하고, 팜씨 껍질의 열분해 생성물로부터 바이오 오일을 수득함으로써 제조할 수 있다.
Patent KR-20110098364-A (KR)
Inventor: LEE GI DONG
IPC: B23K37/00
Filed: 2010-02-26
Abstract: 튜브 용접선 정렬장치와 그 제어방법에 대한 발명이 개시된다. 개시된 튜브 용접선 정렬장치는: 튜브가 장착되는 가이드지그를 구비하는 본체부와, 본체부의 일측에 설치되며 튜브의 일측을 가압하는 클램프장치와, 클램프장치와 마주 설치되며 튜브의 타측을 회전시키는 회전장치 및 클램프장치와 회전장치의 사이에 설치되며 튜브의 용접선을 측정하는 센서부를 구비하는 것을 특징으로 한다.
Patent KR-20100113022-A (KR)
Title: Excimer discharge lamp
Inventor: MORIYASU KENGO
IPC: H01J61/30
Filed: 2010-03-11
Abstract: PURPOSE: An excimer discharge lamp is provided to suppress the discharge from a tip tube by installing a barrier rip of sidewall at minimum distance between the inside of the side wall and the tip tube. CONSTITUTION: A discharge vessel(2) is comprised of a tube sidewall in which a pair of electrodes is installed. The discharge vessel comprises one wall sealing the sidewall. The discharge vessel comprises the other wall which is installed in the end of the sidewall. The sidewall and a pair of wall are formed by sapphire or a monocrystal yttria. A tip tube of metal and alloy is installed in one wall of the other side.
Patent KR-20110102789-A (KR)
Inventor: JUNG JONG SUB
IPC: B24B9/10
Filed: 2010-03-11
Abstract: 본 발명은 그라인더 및 이를 이용한 연마 방법에 관한 것으로서, 본 발명의 일 실시예에 따른 그라인더는, 연마면을 형성하는 연마부 및 상기 연마부를 회전시키기 위하여 상기 연마부와 연결된 샤프트(shaft)를 포함한다.  또한, 상기 연마부는 치유제와 연마제를 혼합한 혼합물 및 폴리우레탄을 포함하며, 상기 샤프트의 회전축에 수직한 면과 상기 연마면이 이루는 각도 α는, 1°≤ α ≤ 7°를 만족한다.
Patent KR-20100105415-A (KR)
Title: Dietary fiber-containing composition for bread-making, bread and method of production thereof
Inventor: NOBUYOSHI ASAYAMA
IPC: A21D13/00
Filed: 2010-03-12
Abstract: PURPOSE: A composition containing a vegetable fiber for making bread, bread products using thereof, and a production method thereof are provided to simplify the manufacturing process of bread dough. CONSTITUTION: A composition containing a vegetable fiber for making bread contains 100 parts of water-soluble vegetable fiber material by weight, and 20~100 parts of oils and fats by weight. The water-soluble vegetable fiber material includes more than 85wt% of plant fibers. The water-soluble vegetable fiber material is indigestible dextrin. The composition additionally contains an emulsifier.
Patent KR-20110115325-A (KR)
Inventor: WOO JE MIN
IPC: A23F3/24
Filed: 2010-04-15
Abstract: 본 발명은 인공발효(조수악퇴발효潮水渥堆醱酵)한 보이차를 찻잎이 그대로인 산차(散茶)형태나 분쇄를 통해서 엑기스화 한 것을 분말화(粉末化) 작업을 통해 보다 쉽게 차(茶)를 식품산업에 다양하게 응용할 수 있도록 인공발효(人工醱酵)한 보이숙차분말제조(普이熟茶粉末製造) 및 그의 제조 방법에 관한 것으로 그 공정상의 주요 구성은 약 40일에서 60일정도 보이차잎을 인공속성발효 시켜서 찻잎을 산차(散茶)형태나 차잎을 분쇄하여 섭씨30~40도의 저온에서 불림과 숙성단계, 숙성된 보이숙차를 섭씨 90~100도의 고온에서 추출하여 추출액을 제조하는 단계와 추출액을 감압분별농축 시키는 농축단계와 농축된 엑기스를 SD(Spray dried)분무건조법 또는 FD(Freeze dried)동결건조법을 사용하여 제품을 분말화한 후 보이 숙차 분말을 완성시키는 단계를 특징으로 한다. 
이와 같이 된 본 발명은 보이 숙차는 간편하게 휴대할 수 있도록 커피믹스형태의 1회용 포장용기로 형성하여 통상의 커피믹스와 같이 사용할 수 있으며, 커피숍과 같은 업종에서는 병 또는 비닐봉지에 포장하여 보이숙차를 음용할 수 있으며, 필요에 따라서는 식품 첨가물로 사용할 수 있도록한 인공발효 보이숙차 분말 제조방법에 관한 것이다.
Patent KR-20100118535-A (KR)
Title: Method for transmitting and receiving data in multi carrier wireless access system
Inventor: KIM EUN KYUNG
IPC: H04B7/26
Filed: 2010-04-28
Abstract: PURPOSE: A method for transceiving data in a multi-carrier wireless connection system is provided to prevent waste of the wireless resource by effectively using the multi-carrier if terminal is operated in sleeping mode. CONSTITUTION: A base station set sleep mode parameter by negotiating with a terminal(S100). The terminal starts the sleep mode(S110). The base station transmits data to the terminal according to the set parameter(S120). Based on the set parameter, the terminal receives data from the base station. If the predetermined event occurs, the terminal completes the sleeping mode(S130).
Patent KR-20100120094-A (KR)
Title: Method and apparatus for trnasmitting/receiving data using satellite channel
Inventor: KIM PAN SOO
IPC: H04B15/00
Filed: 2010-05-04
Abstract: PURPOSE: A method and an apparatus for transmitting/receiving data by using a satellite channel are provided to use low cost analog device in a terminal by providing excellent transmission performance under a weak communication environment. CONSTITUTION: When receiving bit data, the encoding unit performs channel encoding through an e-BCH(extend BCH) code. An interleaver(103) interleaves the encoded data through the encoding unit. A modulation unit(105) modulates interleaved data through a CPM(Continuous Phase Modulation) method which use 4 symbols, and a transmission unit(107) transmits the modulated data to a primary center.
Patent KR-20110124884-A (KR)
Title: A drainage pipe clamp fixed board
Inventor: BAK YONG HYEON
IPC: F16L3/14
Filed: 2010-05-12
Abstract: PURPOSE: A fixing plate of a drain pipe clamp is provided to high-efficiently perform a work by simply attaching the fixing plate on the wall of a building through screw spikes. CONSTITUTION: A fixing plate(5) of a drain pipe clamp comprises protruded pipe bodies(10) and screw spikes(12). The protruded pipe bodies are formed in the corners of the fixing plate. Through holes(11) are formed in the protruded pipe bodies in a polygonal shape to reduce the joining area of the screw spikes. The screw spikes are inserted into the through holes of the protruded pipe bodies.
Patent KR-20110125027-A (KR)
Title: Display apparatus
Inventor: JANG JIN WON
IPC: G09G3/32
Filed: 2010-05-12
Abstract: PURPOSE: A display device is provided to make the number of switching devices smaller than the number of light source blocks, thereby reducing the number of the components of a backlight device. CONSTITUTION: A backlight device generates light. A display panel receives light to display an image. The backlight device includes an operating circuit(110) and p light source blocks(LB1~LB9). The operating circuit outputs an operating voltage. A light source block receives an operating voltage through a first terminal, receives a reference voltage through a second terminal, and generates light. The operating circuit comprises a first switching unit(130) and a second switching unit(140). The first switching unit applies an operating voltage to the first terminal of light source blocks. The second switching unit applies a reference voltage to the second terminal of the light source blocks.