baber/WOPTO huggingface dataset:
Patent KR-20020041199-A (KR)
Title: Apparatus and method for rotating on-screen display fonts
Inventor: CHEN CHI-TIEN
IPC: G06F3/14
Filed: 2000-11-27
Abstract: PURPOSE: A device and a method for rotating an OSD(On Screen Display) font are provided to maintain an OSD message and a video screen to a position making a user watch it easily and to largely reduce a cost of a font ROM by using a font-base as an interpreting device. CONSTITUTION: A CPU(306) controls the rotation of the OSD fonts by receiving an OSD display command and generating a control signal. A font address generator(308) receives a reference signal from a synchronization signal generator(304) and the control signal in order to generate the OSD font addresses. A storing device(310) stores the OSD font address. The font ROM(312) keeps the OSD font matching with the OSD font address. An interpreter(314) rotates the OSD font in an order in order to form the rotated fonts by rotating the OSD font. An output device includes a storing media, an output circuit(320) and an output controller(318), and receives the rotated font. A display device(322) displays the OSD message in order to from the screen synchronized with the video screen and the OSD message on the display.
Patent KR-20020041873-A (KR)
Title: Apparatus and method for converting incoming call notice mode by remote control in communication terminal
Inventor: HAN MI YEON
IPC: H04B1/40
Filed: 2000-11-29
Abstract: PURPOSE: An apparatus and method for remotely converting a termination informing mode in a communication terminal is provided to easily search a terminal by remotely converting a vibration or mute mode into a bell mode in a base station in case of losing the terminal in a vibration or mute state. CONSTITUTION: A terminal controller checks whether a termination informing mode conversion message is received from a base station through a message analyzer(403). If the termination informing mode conversion message is received, the terminal controller analyzes the received termination informing mode conversion message is received through the message analyzer(405). The terminal controller checks whether the termination informing mode conversion message includes a content for requesting bell mode conversion(407). If the bell mode conversion is requested, the terminal controller sets a bell mode flag(409) and enables a ring generating unit(411).
Patent KR-20020043335-A (KR)
Title: Method for preparing a recycling panel using a wasted article and a recycling panel manufactured thereby
Inventor: LEE JU YEONG
IPC: B29B17/00
Filed: 2000-12-02
Abstract: PURPOSE: A board made of reused waste materials and a manufacturing method thereof are provided to offer a board having similar resistance against a nail extracting, bending intensity, tear strength and cutting property with woods or veneer boards. Therefore, it can be used instead of woods or veneer boards. CONSTITUTION: The method for manufacturing board made of reused waste materials comprises a grinding and drying step for grinding waste fibrous material(2) and waste resin material(3) and drying it with wind; a raw material(I) manufacturing step for making a raw material consisting of waste fibrous material and waste resin material using a common mixing machine(6); a melted bonding material manufacturing step for manufacturing a material consisting of paraffin wax and ethylene vinyl acetate polymerization; a mixing step for making a basic material(II) consisting of raw material(I) and melted bonding material; an extruding step for extruding the basic material(II); a sheet making step in which the extruded material is flatted and cooled as a basic sheet and; cutting step in which the basic sheet is cut in a certain size.
Patent KR-20020044694-A (KR)
Title: Motion vector coding method based on 2-demension least bits prediction
Inventor: CHO HYEON DEOK
IPC: H04N7/36
Filed: 2000-12-06
Abstract: PURPOSE: A method of coding a motion vector based on 2-dimensional minimum bit prediction is provided to search a motion vector where bits of a 2-dimensional predictive error become minimum between a presently-coded motion vector and peripheral motion vectors, and to code 2-dimensional mode information presenting which motion vector is used to find predictive error information, thereby increasing a motion picture compression coding efficiency. CONSTITUTION: A motion vector where predictive error bits with a presently-coded motion vector become minimum is searched, among peripheral motion vectors and the presently-coded motion vector. 2-dimensional predictive error information of the searched motion vector and the presently-coded motion vector is coded. The motion vector is coded by a method of transmitting 2-dimensional mode information presenting which motion vector is used for a predictive value, among the peripheral motion vectors. The motion vector is decoded based on the 2-dimensional predictive error coding information by using the mode information.
Patent KR-20010062197-A (KR)
Inventor: USUI SHOICHIRO
IPC: F02M55/02
Filed: 2000-12-07
Abstract: PURPOSE: A fuel injection pipe for diesel engine is provided for performing a stable fuel injection by suppressing pressure fluctuation within the fuel injection pipe and having high stability of a seal of a fuel injection pipe connecting part. CONSTITUTION: In a fuel injection pipe(1) for diesel engine having a head part(2) having a conical or spherical sheet surface and a fastening nut(4), the fuel injection pipe is characterized by providing an orifice pipe(3a) having an outside diameter which is smaller than a conduit diameter or has the same diameter as the conduit diameter at a pipe and or on the inside of the pipe end, within the pipe in the vicinity of the pipe end part on at least one side.
Patent KR-20020045671-A (KR)
Inventor: CHOI HWAN SEOK
IPC: H01J29/76
Filed: 2000-12-09
Abstract: PURPOSE: A deflection yoke is provided to obtain the saving of coils and reduction of total weight by reducing an area of a horizontal deflection coil installed on an inner surface of a coil separator. CONSTITUTION: A screen portion(11) is combined with a funnel of a cathode ray tube. A neck portion(13) is combined with an electron gun portion of a cathode ray tube. A coil separator(10) includes the screen portion(11), the neck portion(13), and a rear cover(12). A horizontal deflection coil and a vertical deflection coil(30) are installed on an inner surface and an outer surface of the coil separator(10) in order to deflect an electron beam to a horizontal direction or a vertical direction. A ferrite core(40) is installed in an outer surface of the coil separator(10) in order to increase intensity of deflective magnetic field. A sectional area of the horizontal deflection coil is less than 30 square millimeter.
Patent KR-20020049720-A (KR)
Title: Thin wafer and manufacturing method thereof
Inventor: KIM HYEON GI
IPC: H01L21/304
Filed: 2000-12-20
Abstract: PURPOSE: A thin wafer is provided to miniaturize the size of a single package and a stack package in which a plurality of semiconductor chips are stacked, by preventing a semiconductor substrate from being warped even when the thin wafer is reduced or expanded within a predetermined temperature scope and by minimizing the thickness of the semiconductor chip separated from the thin wafer. CONSTITUTION: An integrated circuit is formed on the front surface of a semiconductor substrate(110). A polyimide film(120) is coated on the front surface. A warpage correcting film is coated on the rear surface of the semiconductor substrate. The thermal expansion coefficient of the warpage correcting film corrects the degree of the warpage of the semiconductor substrate by using the difference of the thermal expansion coefficients between the polyimide film and the semiconductor substrate.
Patent KR-20020050574-A (KR)
Title: Method for editing statistical results of network operation
Inventor: CHOI HONG YUN
IPC: H04M3/36
Filed: 2000-12-21
Abstract: PURPOSE: A method for editing the result of network operation statistics is provided to calculate statistics result during the desired period, edit the outputted result in the desired type of format, and analyze in various sides by preparing various type of charts. CONSTITUTION: A user opens an Excel file related to statistics query and selects a menu from predetermined menus. If the user selects a double report preparation menu, it is determined whether a report is an initial report(S20). If so, starting time and ending time are inputted(S21). An Internet Protocol of an active processor is searched, so that a registry of a window is adjusted according to the searched Internet Protocol(S23). An operating terminal reads raw data stored at a database, prepares a report sheet from raw data in output type(S24-S25). The operating terminal processes the report sheet into an arbitrary type, merges the identical cells for calculating the result, and determines whether it is an arbitrary format conversion(S26-S28). According to the determination result, the operating terminal performs edition in the arbitrary type, and moves to the initial report sheet after repeating the process as many as the number of the reports(S29-S30).
Patent KR-20010016585-A (KR)
Title: Continuous wire feeding equipment of vacuum evaporation material
Inventor: BAEK MIN
IPC: H01L21/203
Filed: 2000-12-23
Abstract: PURPOSE: An apparatus for continuously supplying a vacuum evaporating material is provided to improve a quality of a thin film in a vacuum evaporation or ion plating evaporation, by making an evaporating material reach an evaporating source such as a heated boat and have the same potential as the evaporating source. CONSTITUTION: An evaporating material has the same potential as an evaporating source when the evaporating material reaches the evaporating source such as a heated boat in continuously supplying a linear evaporating material in a vacuum evaporator, so that various kinds of electronic discharge are prevented and thermal energy loss is minimized. An exit(17), a roller(1), a guide(13) and a winding rotatory axis(7) are electrically insulated from other apparatuses and hidden in an apparatus for continuously supplying the linear evaporating material.
Patent KR-20020052705-A (KR)
Title: A servo stopper device for working the multi-kinds lod
Inventor: LEE EUN TAEK
IPC: B23B5/08
Filed: 2000-12-26
Abstract: PURPOSE: A servo stopper apparatus is provided to process rods having various lengths, to reduce the loading time of the rods by installing the servo stopper apparatus at a rear side of a spindle chuck. CONSTITUTION: A servo stopper apparatus is installed at a rear side of a spindle chuck(11), which rotates rods for processing both ends of the rods, to manage the rods by measuring the whole length of the rods. The servo stopper apparatus includes a driving motor(21) for generating a driving force, a nut section(22) rotated by receiving the driving force from the driving motor(21), a ball screw(24) moving lengthwise caused by the rotation of the nut section(22), a push guide(27) and push bar which are moved by the movement of the ball screw(24), a tube(29) slidably installed along an inner diameter of the push guide(27), and a chuck cylinder(25) for rotatably supporting the tube(29).
Patent KR-20020054147-A (KR)
Title: Intelligent pbx system for variable network and switching capacity
Inventor: CHOI YEONG JUN
IPC: H04Q3/58
Filed: 2000-12-27
Abstract: PURPOSE: A network and an intelligent private exchange system capable of varying switching capacity are provided to flexibly construct a system according to a user's selection and easily change a used system according to a use environment change by including a general slot at a backboard and constructing a bus structure of the backboard in a manner of being commonly used by a network board and a PBX board. CONSTITUTION: A plurality of general slots are provided at a backboard of an IPBX system to commonly insert each function board(network board, PBX board), so that the network board or the PBX board can be added or deleted according to a user's request, thereby simply extending or reducing a network capacity and a PBX capacity. Only a network manager board and a PBX manager board are positioned at a fixed slot on the backbone of the IPBX system. The two boards recognize whether a board is mounted in each area and detects a type of the mounted board. The network manager board manages each board when the network board is expanded. The PBX manager board manages each board when the PBX board is expanded.
Patent KR-20020055209-A (KR)
Title: apparatus and method for bit error transmission interval indoor and outdoor in outdoor type terminal of WLL
Inventor: NOH SANG YEONG
IPC: H04B7/24
Filed: 2000-12-28
Abstract: PURPOSE: A bit error transmission apparatus is provided to report the number of bit errors at real time from the slave to the master through an E1 link, thereby capable of counting the number of bit errors measured from the slave at the master. CONSTITUTION: A bit error rate measuring unit(111) discriminates that how many bits fall into error when transmitting. The first framing unit(112) receives a pattern signal and a latch signal from the measuring unit(111), allocates the signals to a time slot and then transmits. A reset control unit(113) resets a counter unit and the first latch unit. A high-frequency unit(110f) transmits/receives a constant signal with an electric wave. A modem unit(110e) modulates/demodulates the signal received from the high-frequency unit(100f) by CDMA(Code Division Multiple Access) method. The second framing unit(110a) receives a modem signal from the modem unit, allocates the signal to a time slot and then transmits. An adder(110b) adds the number of bit errors extracted from the second framing unit(110a) to the accumulated bit errors of the second latch unit. The second latch unit(110c) stores the result of the adder(110b) and interfaces with a microprocessor unit. The microprocessor unit(110d) controls operations of the terminal, resets the second latch unit when initializing the bit error rate measuring and calculates the bit error rate stored to the second latch unit periodically.
Patent KR-20020058275-A (KR)
Title: Array Panel used for a Liquid Crystal Display Device
Inventor: KIM GI TAE
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: An array substrate of a liquid crystal display is provided to easily judge if over-etch is performed or not without using an additional apparatus to reduce the time required for a test process, thereby improving productivity. CONSTITUTION: A gate line(154) is formed on a transparent substrate in the first direction. A data line is formed in the second direction and intersects the gate line to define a pixel region. A thin film transistor is connected to the gate line and the data line. A pixel electrode(164) is overlapped with the pixel region and the data line and connected to the thin film transistor. An insulating layer is formed of an insulating material having low dielectric constant and interposed between the data line and the pixel electrode. An over-etch prevention pattern(E) is placed on the overlapped portion of the pixel electrode and the data line.
Patent KR-20020058898-A (KR)
Title: Level changeable schmitt trigger
Inventor: CHOI WON SEOK
IPC: H03K3/3565
Filed: 2000-12-30
Abstract: PURPOSE: A circuit of Schmitt trigger is provided to be capable of varying a low trigger and a high trigger points of the Schmitt trigger. CONSTITUTION: A Schmitt trigger circuit includes a Schmitt trigger inversion output block(100) for inverting a signal with a constant delay based on an input voltage, a trigger voltage varying block(200) for adjusting a low trigger point and a high trigger point by a switch in response to a control signal and a controller(300) for generating the control signal and outputting the control signal, The present invention is capable of adjusting the low trigger point and the high trigger point of the Schmitt trigger circuit by incorporating therein two pair of NMOS and PMOS, thereby obtaining the Schmitt trigger circuit for applying to both TTL and CMOS.
Patent KR-20010022355-A (KR)
Title: 고분자전해질형연료전지 및 그 제조방법
IPC: H01M8/02
Filed: 1999-05-27
Abstract: 본 발명은 고분자전해질막, 촉매반응층을 가지며, 또한 상기 고분자전해질막을 끼우는 한 쌍의 전극, 한쪽의 전극에 수소함유연료가스를 공급하기 위한 수단을 가지는 세퍼레이터, 및 다른 쪽의 전극에 산화제가스를 공급하기 위한 수단을 가지는 세퍼레이터를 구비하는 단전지를 복수개 적층한 적층전지로 이루어지며, 적어도 상기 전극의 주변부에 시일부를 설치하여 이루어지는 고분자전해질형연료전지를 제공한다. 이 고분자전해질형연료전지는, 내구성 및 생산성이 뛰어나다. 또한 가스킷형상의 시일부, 냉각수용 시일부, 내부가습부의 물 또는 가스용 시일부를, 폴리이소부틸렌을 주쇄골격으로 하는 고분자화합물재료로 구성함으로써, 높은 신뢰성을 가진다.
Patent KR-20010022657-A (KR)
Title: 일회용 흡수용품용의 다기능성 파스너
IPC: A61F13/49
Filed: 1998-07-29
Abstract: 일회용 흡수용품 (20)은 흡수용품의 허리부들 중 한쪽의 양측 연부에 위치한 한쌍의 일차 파스너 (52, 54)를 포함하는 다기능성 고정 시스템 (50)을 포함한다.  일차 파스너 (52, 54)는 흡수용품의 맞은편 허리부와 탈착가능하게 맞물리도록 배치된다.  고정 시스템은 또한 흡수용품 (20)의 허리부들 중 한쪽에 위치한 하나 이상의 이차 파스너 (56, 58)를 포함한다.  이차 파스너는 일차 파스너 (52, 54)가 탈착가능하게 채워진 후에 제품의 허리부가 착용자의 신체에 꼭 맞게끔 흡수용품의 맞은편 허리부와 탈착가능하게 맞물리도록 배치된다.  일회용 흡수용품을 착용자의 히프 위로 입거나 벗게 할 수 있도록 일차 파스너 (52, 54)를 예비고정시킬 수도 있다.  고정 시스템 (50)은 또한 이차 파스너 (56, 58)가 부착된 벨트부 (62)를 추가로 포함할 수도 있다.
Patent KR-20010023983-A (KR)
Title: 반도체 모듈 및 이를 이용한 전력 변환 장치
IPC: H01L25/16
Filed: 1998-10-12
Abstract: 본 발명은 리드 전극이 수지 케이스로부터 분리된 수지로 일체로 배치되거나 수지로 압착된 리드 전극과, 동력 반도체 장치가 모듈 케이스에 장착된 기판 상으로 접착제 등에 의해 금속 와이어를 리드 전극에 본딩 접속 가능한 패드를 배치한 커넥터를 포함한다.  전극은 반도체 모듈 내의 적절한 위치에 배치될 수 있어서 배치 자유도가 향상된다.
Patent KR-20010032217-A (KR)
Title: 에틸렌의 열가소성 랜덤 공중합체를 사용한 열가소성가황물의 개질
IPC: C08L23/10
Filed: 1998-09-18
Abstract: 본 발명은 열가소성 가황물의 파단 신장율 및 연성을 증가시키기 위해 사용될 수 있는 랜덤 열가소성 에틸렌 공중합체에 관한 것이다.    폴리프로필렌은 바람직한 열가소성 상이다.    고무는 올레핀 고무일 수 있다.    랜덤 열가소성 에틸렌 공중합체는, 공중합체의 조성적 이질성이 Ziegler-Natta 에틸렌 공중합체 보다 크다는 점에서 Ziegler-Natta 에틸렌 공중합체와 다르다.    이러한 다른점이 랜덤 열가소성 에틸렌으로 개질된 열가소성 가황물과 Ziegler-Natta 에틸렌 공중합체로 개질된 것 간의 특성(파단 신장율 및 연성)에 있서 사실상의 차이점을 발생시킨다.    파단 신장율에 있어서의 증가는 열가소성 가황물로 부터 제조된 제품에 있어 더 큰 신장성을 갖게 한다.
Patent KR-20010033238-A (KR)
Title: 분체 도장 방법
IPC: B05C/
Filed: 1998-12-16
Abstract: 분체 도료 조성물의 유동층을 확립하고, 상기한 유동층내에 지지층 (substrate)을 전체적 또는 부분적으로 침적시키며, 침적 기간중 적어도 일부 동안 상기한 지지층에 전압을 인가하여 상기한 분체 도료 조성물 입자들을 상기한 지지층에 점착시키고, 상기한 유동층으로부터 상기한 지지층을 취출하며, 상기한 점착성 입자들을 상기한 지지층의 적어도 일부상에 연속 피복으로 형성시키는 것으로 구성되는 도전성 지지층상의 피복 형성 방법. 이 방법은 페러데이 케이지 효과로 인하여 종래의 정전 도장법에 있어서는 도달할 수 없는 지지층 영역의 피복을 가능케 하며, 또한 종래의 유동층법에 의해서 얻어지는 것 보다 더욱 얇은 피복을 형성할 수가 있다.
Patent KR-20010033745-A (KR)
Title: 고주파 교류 발전기 자계의 공진 여진을 위한 장치
IPC: H02P9/30
Filed: 1998-12-22
Abstract: 저-손실 자성 코어를 지닌 다상 고주파 교류 발전기(10)는 50 또는 60 Hz로 될 수 있는 원하는 AC 전력 주파수로 동조된 직렬 공진 회로의 부분인 저-손실 자계 코일(18)에 의해서 여진된다. 상기 직렬 공진 회로는 공진 주파수에서 여진된다. 최종 공진 동작은 50 또는 60Hz 에서 자계 인덕턴스를 효과적으로 변조시키는데 필요한 높은 구동 전압과 정현파 에너지 저장 패턴을 자동으로 제공한다. 원하는 AC 전력 주파수에서 자계를 변조시키는 것은 상기 주파수에서 교류 발전기 출력 전압을 변조시킨다. 다상 교류 발전기 출력은 상기 AC 전력 주파수의 개개의 절반 사이클의 영교차점에서 단상으로 정류(46)되며 또한 부하에 관해 전환된다. 이것은 단상 전력 주파수 AC 출력(56)을 발생시킨다.
Patent KR-20010040950-A (KR)
Title: 횡형 박막 실리콘-온-절연체 ｊｆｅｔ 디바이스
IPC: H01L21/337
Filed: 1999-11-24
Abstract: 횡형 박막 실리콘-온 -절연체(silicon-on-insulator : SOI) JFET 디바이스는 반도체 기판과, 기판 상의 매립형 절연 층과, 그리고 매립형 절연 층 상의 제 1 전도율 타입의 반도체 층에서의 JFET 디바이스(20)를 포함한다.  또한 디바이스는 제 1 전도율 타입의 소스 구역(source region)과, 소스 구역으로부터 횡방향으로 이격된 제 2 전도율 타입의 제어 구역과, 그리고 제어 구역에 인접한 제 1 전도율 타입의 횡형 드리프트 구역(drift region)을 포함한다. 제 1 전도율 타입의 드레인 구역(drain region)은 횡형 드리프트 구역에 의해 제 1 횡방향에서 제어 구역으로부터 횡방향으로 이격되어 제공되어 있으며, 적어도 하나의 전계판 전극은 횡형 드리프트 구역의 적어도 주요부 상에 제공되어 있으면서 또한 절연 구역에 의해 드리프트 구역으로부터 절연되어 있다. 제어 구역은 얇은 반도체 층의 부분에 의해 제 1 횡방향에 수직인 제 2 횡방향에서 이격되어 있는 제어 구역 부분을 포함하여 정상적 "온" JFET 디바이스를 구성하게 된다.
Patent KR-20010042398-A (KR)
Title: 자외선 경화성 조성물
IPC: C08G18/67
Filed: 1999-03-12
Abstract: 하드 디스크 장치 내에 먼지 또는 오염 물질이 들어가서 자기 디스크 표면에 부착되면, 신호의 기록·판독시 오작동 발생의 원인이 된다.  따라서, 하드 디스크 장치 조립에 사용되는 자외선 경화성 수지로부터의 아웃가스 성분이 적은 조성물이 요망되어 왔다. 
     본 발명은 자외선 경화성 조성물의 우레탄 (메트)아크릴레이트가, 히드록시기를 갖는 폴리에테르 또는 폴리에스테르와 디이소시아네이트 화합물의 반응으로 생성되는 폴리이소시아네이트 화합물에 히드록시알킬 (메트)아크릴레이트를 부가 반응시킨 생성물이며, 이 부가 반응의 촉매로 유기 아연 또는 아민 화합물을 사용하여 유기계 주석 화합물이 포함되지 않도록 하였다.
Patent KR-20010052653-A (KR)
Title: 방수 표면 처리
IPC: C03C15/00
Filed: 1999-06-10
Abstract: 본 발명은 기재 표면상에 침적된 방수 필름의 내구성을 향상시키는 방법 및 기재 표면상에 침적된, 내구성이 향상된 방수 필름을 갖는 피복 제품에 관한 것이다.  상기 방법은 산 용액 및 마모 물질을 함유하는 분산액을 표면에 도포시켜 기재 표면상에 증가된 수의 결합 부위가 노출되도록 하는, 표면을 마모시키는 동시에 화학적으로 준비시키는 단계를 포함한다.  이어서 분산액을 제거하고 준비된 표면상에 방수 필름을 형성한다.  결합 부위는 방수 필름과 반응하여 필름을 기재에 보다 효과적으로 결합시키고, 이에 의해 방수 필름의 내구성을 향상시킨다.  마모 물질은 바람직하게는 알루미나, 산화세슘, 산화철, 석류석, 산화지르코늄, 실리카, 탄화규소, 산화크롬, 경석 및 다이아몬드로 구성된 군에서 선택되며, 산 용액은 바람직하게는 염산, 황산, 타르타르산, 인산, 브롬화수소산, 질산, 아세트산, 트리플루오로아세트산, 옥살산 및 시트르산으로 구성된 군에서 선택된다.
Patent KR-20020059182-A (KR)
Inventor: KIM JONG HEON
IPC: H01J29/02
Filed: 2001-01-03
Abstract: PURPOSE: An inner shield for a cathode ray tube is provided to minimize change of volume of electron beam landing caused due to the influences of terrestrial magnetic fields, by changing the distribution of terrestrial magnetic fields around the inner shield. CONSTITUTION: An inner shield(20) comprises a flange portion(22) fixed to a mask frame(18); and a pair of longer side body(24) and shorter side body(26) each of which has a predetermined tilt such that the space between the longer side body and the shorter side body gradually decreases as it goes from the flange portion toward an electron gun, wherein the longer side body and the shorter side body are integrated as a single unit. The longer side body has a plurality of protrusions(28) for decreasing z-axis components of terrestrial magnetic fields and increasing y-axis components perpendicular to the z-axis components, so as to thereby change the distribution of terrestrial magnetic fields in the direction of reducing the force being applied to the electron beam by the terrestrial magnetic fields.
Patent KR-20020057755-A (KR)
Title: Liquid Crystal Display Device having a novel Direct Back-lighting Assembly
Inventor: YOO HO HAN
IPC: G02F1/13357
Filed: 2001-01-06
Abstract: PURPOSE: A liquid crystal display having a new back light assembly structure is provided to improve uniformity of luminance and to reduce the thickness of a back light assembly. CONSTITUTION: A liquid crystal display includes a back light assembly(200), a liquid crystal display panel(100), and a mold frame(300). The back light assembly includes a light source(210) for generating lights, a reflection plate(220), and a diffusion plate(230). The reflection plate is located under the light source and has a light dispersion pattern(224). The reflection plate reflects lights radiated from the back side of the light source to the front side. The diffusion plate is placed above the light source and diffuses lights emitted from the light source. The liquid crystal display panel is located on the back light assembly. The mold frame accommodates the back light assembly and the liquid crystal display panel.