baber/WOPTO huggingface dataset:
Patent KR-20010094485-A (KR)
Title: The method of access to the internet using DSRC(Dedicated Short Range Communication)
Inventor: HAN MIN HONG
IPC: H04L29/00
Filed: 2000-03-31
Abstract: PURPOSE: An internet connection method using a narrow band communication system is provided to serve a driver with information through internet by installing a DSRC(Dedicated Short-Range Communication) device to a vehicle and a road side. CONSTITUTION: A vehicle DSRC(Dedicated Short-Range Communication) device transmits a desired internet site to a road side DSRC device or receives internet site information from the load side DSRC device. The road side DSRC device transmits internet site information and ID information of a vehicle to a main control center or the internet site information transmitted from the main control center to the vehicle DSRC device. A computer of the main control center confirms ID of a user requesting the internet site information and downloads necessary information from a corresponding internet site. The corresponding internet information is distributed to a corresponding road side DSRC.
Patent KR-20010094654-A (KR)
Title: Method for fabricating locking hole of car disk wheel composed of multi-poles fitted between rim and wheel and apparatus thereof
Inventor: JANG SEOK BO
IPC: B23P17/00
Filed: 2000-03-31
Abstract: PURPOSE: A coupling hole machining method for a disc wheel and a device thereof in a vehicle wheel in which a plurality of rods are coupled between a rim and a wheel are provided to automatically machine coupling holes in disc wheels and simplify the structure of the device for achieving mass-production in a short time. CONSTITUTION: A device for machining a coupling hole for a disc wheel includes a main body(1), a plurality of disc wheel bases(2) slantly mounted in the center of a top part of the main body in the longitudinal direction, rotation elements mounted on bottom surfaces of the bases for rotating the bases by a predetermined angle, an upper coupling hole machining unit(4) mounted at one sides of the respective bases for machining coupling holes by spindles(17) coupled with drills(18), a lower coupling hole machining unit(5) mounted at the other sides of the bases, and an up-down working element(6) mounted to the lower coupling hole machining unit.
Patent KR-20000071558-A (KR)
IPC: B65D85/86
Filed: 2000-04-04
Abstract: 본 발명은 박판의 수납 및 운송 용기에 관한 것으로, 좀 더 구체적으로는 실리콘 웨이퍼 등을 수납지지하는 용기본체(2)를 구비하여 구성된 박판의 수납 및 운송 용기에 관한 것이다. 본 발명에 따른 박판의 수납 및 운송 용기는, 용기본체(2)에 덮개체 수용부(21)를 설치하였고, 이 덮개체 수용부(21)에 각종 덮개체를 연결하는 연결수단을 설치하였으며, 이 연결수단은 제1방식의 덮개체(31)에 설치된 제1연결걸쇠(32)에 끼워맞추는 제1연결걸쇠 감합구멍(22)과, 제2방식의 덮개체(41)에 설치된 자석(42)에 흡착하는 자석(25)과, 제3방식의 덮개체(51)에 설치된 봉합재(52)에 접해서 봉합되고 진공된 내부를 부압으로 유지시키는 봉합홈(26)을 구비하여 구성되어 있다. 또한, 반송, 제조공정, 보관 등에서의 전용 덮개체를 각 공정에서 부착하여 하나의 용기본체(2)를 복수의 공정에서 사용할 수 있도록 하였다. 따라서, 본 발명에 따른 용기는 사용효율을 높여서 자원의 낭비사용을 방지하고 폐기물의 발생을 저하시키며 비용절감을 도모한다.
Patent KR-20010076138-A (KR)
Title: Photosensitive polymer including copolymer of alkyl vinyl ether and resist composition comprising the same
Inventor: CHOI SANG JUN
IPC: C08F220/18
Filed: 2000-04-19
Abstract: PURPOSE: A photosensitive polymer containing alkyl vinyl ether is provided to permit sufficient annealing effect to reduce free volume in the resist film and to improve stability against the surround environment of the resist film at PED(post-exposure delay) to result in the excellent lithographic performance. CONSTITUTION: The photosensitive polymer comprises the copolymer of alkyl vinyl ether and maleic anhydride having the following formula 1 (wherein X is linear or cyclic structure of alkyl vinyl ether having a specific structure defined as one of the following formula 2 and 3, in which y is 1-4; R1 is hydrogen atom or methyl group, R2 is C1-C20 hydrocarbon radical, R3 is hydrogen atom, C1-C3 alkyl or alkoxy group). The polymer has a weight mean molecular weight of 3,000-100,000. The copolymer can form a photosensitive terpolymer together with a comonomer having a specific substituent or polar functional group capable of being degraded by acid.
Patent KR-20010029673-A (KR)
Title: Process for preparing 8-cyclopentyl-6-ethyl-3-[substituted]-5,8-dihydro-4h-1,2,3a,7,8-pentaaza-as-indacenes and intermediates useful therein
Inventor: URBAN FRANK J
IPC: C07D471/14
Filed: 2000-04-29
Abstract: PURPOSE: Provided is a production method of 8-cyclopentyl-6-ethyl-3-(substituted)-5,8- dihydro-4H-1,2,3a,7,8-pentaza-as-indacene by a method easily applicable and having less problems and excellent economical practicability, and an intermediate useful therefor. The compound is useful for the therapy of asthma or the like. CONSTITUTION: The production method of a compound of formula(5) comprises: heating a mixture produced by solventless reaction of gamma-caprolactone with p-methoxybenzylamine; reducing the thus obtained compound of formula(1) followed by acylating the thus reduced compound with ethyloxalyl chloride; oxidizing the thus produced compound of formula(2) followed by cyclizing the oxidized compound; O-methylating the thus obtained compound of formula(3); treating the thus produced 3-methoxy-pyridinone compound with cyclopentylhydrazine; removing a p-methoxybenzyl group from the thus produced pyrazolopyridinone compound; esterifying the thus produced lactam compound; then treating the thus produced imino ester (imidate) compound with a compound of formula(4) (R1 is H or the like).
Patent KR-20010100609-A (KR)
Inventor: LEE JONG O
Filed: 2000-05-04
Abstract: 본 발명에 따른 지리정보 시스템의 지도정보 제공방법은, 클라이언트에서 보고자 하는 레벨과 보고자 하는 지도영역을 지리정보 시스템 서버에서 전송해 주는 지리정보 제공방법에 있어서, 원본 이미지 지도정보와 이를 적어도 몇 단계로 확대한 화면 영역 및 자료량을 고려하여 분할되는 이미지 지도정보와 원본 벡터 지도정보를 각 사용자가 보고 있는 레벨별로 최소 그리드 형태로 가공한 벡터 지도정보를 저장 및 관리하고, 상기 클라이언트에서 상기 저장된 원본 이미지 및 벡터 지도정보 요청시 사용자가 보고 있는 레벨별로 그리드 형태로 상기 이미지 정보와 벡터 지도정보를 병행하여 전송하는 것을 특징으로 한다. 
     그리고, 상기 벡터 지도정보는 상기 원본 벡터 지도정보에 대해 사용자가 보고 있는 레벨별로 그리드 형태로 그 영역의 기준점(Base Point)과 크기(Scale), 그리고 각 위치좌표로 표현하며, 기준점은 16바이트, 크기는 16바이트, 각 위치 좌표는 2바이트씩 4바이트의 정수값으로 표현하여 주는 것을 특징으로 한다. 
     이 같은 본 발명에 의하면, 지도정보를 제공하는 지리정보 시스템에서 벡터 지도정보와 이미지 지도정보를 가공하여 저장한 후, 클라이언트 요구시 상기 자료를 병행하여 사용하여 사용자의 체감속도를 높여줄 수 있을 뿐 만 아니라, 인터넷 상에서 GIS자료의 전송시간을 줄 일 수 있는 지리정보 시스템을 제공함에 있다.
Patent KR-20010014877-A (KR)
Inventor: TODERER TOMAS
IPC: H01L21/28
Filed: 2000-05-08
Abstract: PURPOSE: A twin film field effect transistor and a use thereof are provided to form various characteristics of a semiconductor device by providing selectively channels according to input signals. CONSTITUTION: A gate layer(102) is used for receiving an input voltage. The gate layer(102) has a recess gate structure(101). An insulating layer(105) is formed on the gate layer(102). A conductive layer is formed on the insulating layer(105) to transfer a current between a source(104) and a drain(106). The conductive channel layer(120) is formed properly to provide a twin channel. The conductive channel layer(120) has a p-channel and an n-channel. One of the p-channel and the n-channel is responded according to the input voltage.
Patent KR-20010103490-A (KR)
Inventor: KIM SUNG HUN
Filed: 2000-05-10
Abstract: 본 발명은 인터넷 쇼핑몰의 상품 정보를 제공하는 방법에 관한 것으로, 인증된 사용자의 상품 정보 제공 요구에 따라, 미리 갱신 등록된 적어도 한 개 이상의 상품 객체를 독출하는 과정과, 상기 독출된 상품 객체가 미리 지정된 순서에 따라 사용자 컴퓨터 화면의 일측에서 또 다른 일측으로 이동되면서 표시되도록 상품 객체의 이동 표시를 제어하는 과정과, 상기 이동되어 표시되는 상품 객체들에 있어 미리 지정된 화면상의 객체 표시 위치를 지나가는 순간 사용자로부터 객체 선택 입력이 있는 경우, 상기 선택 입력된 객체에 해당하여 미리 하이퍼텍스트링크로 등록된 상품의 구매 관련 정보의 표시를 제어하는 과정과, 상기 상품의 구매 관련 정보 확인에 따른 구매 입력이 있는 경우, 상기 상품의 구매 처리 및 배송 처리를 제어하는 과정으로 이루어짐을 특징으로 한다.
Patent KR-20000050032-A (KR)
Inventor: CHO GWANG SHIK
IPC: H04W4/24
Filed: 2000-05-12
Abstract: PURPOSE: A method for withdrawing cash by using a cellular phone, is provided for a customer to withdraw cash at need regardless of time, place and possessing a cash card or a bankbook by using the cellular phone. CONSTITUTION: A method for withdrawing cash by using a cellular phone, comprises the steps as follows. A cellular phone withdrawal service is applied to a subscribed bank or a mobile communication company. An approval of withdrawal is performed by speech to a cellular phone withdrawal service, when the application is completed. Cash is supplied from an affiliated store cooperated with a bank, when the approval of withdrawal is performed. And an account is settled with the affiliated store cooperated with the bank.
Patent KR-20010104827-A (KR)
Inventor: CHO YUN RAE
Filed: 2000-05-16
Abstract: 본 발명은 도밍 저감을 위해 섀도우마스크에 도밍저감물질을 코팅하는 음극선관에 있어서, 상기 섀도우마스크의 전자빔 통과홀이 형성된 유효면 영역과 통과홀이 형성되어 있지 않은 비유효면 영역을 포함하며, 상기 도밍저감물질의 코팅 범위는 유효면의 면적에 대비하여 대략 105내지 120의 면적으로 형성함으로써, 유효면뿐만 아니라 비유효면에 타격되는 전자빔에 의한 섀도우마스크의 열팽창을 감소시켜 전자빔이 미스랜딩되는 도밍 특성을 개선하여 보다 더 고품질의 색순도 특성을 유지할 수 있는 음극선관용 섀도우마스크를 제공한다.
Patent KR-20010014929-A (KR)
Inventor: ONO KEIICHI
IPC: H01L29/76
Filed: 2000-05-18
Abstract: PURPOSE: To provide a semiconductor device which can realize both large capacity of a semiconductor storage device and high level of integration of a logic circuit, in a semiconductor device in which a semiconductor storage device and a logic circuit are mixedly mounted on the same semiconductor substrate, and to provide its manufacturing method. CONSTITUTION: In a semiconductor device 1, a first metal layer 28 composed of an embedded metal layer is connected with a diffusion layer 13A in a substrate 10 or with a lower layer wiring 14, further a first metal wiring layer 29, a second metal layer 31 composed of an embedded metal layer, and a second metal wiring layer 32 are connected in order, and a capacitance element C is formed in a trench penetrating insulating layers 27A, 27B sandwiching the first metal layer 29 from above and below, and on the insulating layer 27B. When the semiconductor device is manufactured, the second interlayer insulating layer 27B covering the metal wiring layer 29 on the first interlayer insulating layer 27A is formed. After at least a part of a memory cell part 2 of the first and second interlayer insulating layers 27A, 27B is eliminated, the capacitance element C is formed in the part, where the first and second interlayer insulating layers 27A, 27B are removed.
Patent KR-20000077327-A (KR)
Title: 눈부심 방지 터치패널
IPC: G06F3/041
Filed: 2000-05-19
Abstract: 터치패널은 그 내면에 저항성 박막을 구비하는 상부 시트부재와 내부 표면에 저항성 박막을 갖는 베이스 시트부재로 구성되며, 상부 시트부재와 베이스 시트부재는 서로 대향하고 그들 사이에는 도트 스페이서가 위치된다. 상부 시트부재는 그 외면으로부터 PET막, 편광막, 1/4 λ지연막 및 광 등방성막의 순서로 적층함으로써 형성된다. PET막은 편광막과 같은 다른 막 아래에 있으며 그 보다 낮은 열팽창 계수를 갖는다. 따라서 PET막은 온도가 상승할 때 상부 시트부재의 다른 막이 외부로 부푸는 것을 막아주는 기능을 한다.
Patent KR-20010108745-A (KR)
Inventor: HWANG SEONG UK
Filed: 2000-05-31
Abstract: 본 발명은 미드-트레드 방식에 비해 전체 동작 속도가 떨어지지 않으면서 종래의 미드-트레드 방식으로 출력하지 못했던 디지털 코드 영역을 출력할 수 있는, 개선된 코딩 방식의 파이프라인 아날로그-디지털 변환기를 제공하기 위한 것으로, 이를 위해 본 발명은 제1 내지 제N(N은 2 이상의 정수) 아날로그-디지털 변환 스테이지들이 직렬로 연결된 파이프라인 아날로그-디지털 변환기에 있어서, 상기 제1 내지 제N-1 아날로그-디지털 변환 스테이지들에서는 미드-트레드 방식에 따라 코딩을 수행하고, 상기 제N 아날로그-디지털 변환 스테이지에서는 미드-라이즈 방식에 따라 코딩을 수행하도록 구성된다.
Patent KR-20010020935-A (KR)
Title: Display device and drive method thereof
Inventor: ATONO JIYUNICHI
IPC: G02F1/133
Filed: 2000-06-01
Abstract: PURPOSE: Disclosed is a display device capable of realizing displays with different aspect ratios with simple constitution, at low cost and also with low power consumption and a driving method therefor. CONSTITUTION: In an active matrix type liquid crystal display device, a logic control circuit(133) is added to a vertical diving system(13) and when a black color display pulse BLK for changing over an aspect ratio is applied to the device, respective pixels(20) existing in prescribed areas of the up and down parts (or left and right parts) of a pixel part(11) are forcibly made to be in active states and a black level signal is en bloc written in with respect to respective pixels of the areas made to be in active states and, on the other hand, a display signal is made to be written in with respect to respective pixels(20) of other areas for every row by the horizontal scanning of an H scanner(121) while making respective pixels of the pixel part(11) to successively in active states in a row unit by the vertical scanning of a V scanner(131).
Patent KR-20010108931-A (KR)
Inventor: KIM SEONG MIN
Filed: 2000-06-01
Abstract: 본 발명은 무선가입자망에 관한 것으로서, 특히 운용자 시스템과 단말기간 송수신되는 유지 및 보수 메시지 처리 방법에 관한 것이다. 
     본 발명은 무선가입자망에서 단말기 제어 메시지 전송 방법에 있어서, 입력된 메시지가 단말기 관련 메시지일 경우, 상기 단말기 관련 메시지가 규격에 정의된 메시지인지 검사하는 과정과, 상기 검사 결과 규격 정의된 메시지일 경우 상기 단말기 관련 메시지가 단말기 파일 전송 메시지 혹은 테스트 메시지 중 하나인지 검사하는 과정과, 상기 검사 결과 단말기 관련 메시지가 단말기 파일 전송 메시지 혹은 테스트 메시지 중 하나일 경우 상기 메시지가 전송될 단말기를 나타내는 단말기 식별자를 첨부하여 해당 단말기로 전송하는 과정으로 이루어진다.
Patent KR-20000054519-A (KR)
Inventor: LEE BONG HUN
IPC: E01C7/30
Filed: 2000-06-09
Abstract: PURPOSE: A principle of a spherical water permeable structure is provided to solve the problems of degradation of water permeability due to the clogging of porosities and non-slippery property, the difficulty in passage due to the splash of rain water and the reduction of soundproof performance and heat insulating performance by a porous layer. CONSTITUTION: An outermost layer of an asphalt concrete water permeable pavement is formed of a spherical water permeable structure. Herein, such pulverized wastes as ceramic waste is used as an aggregate. The wastes are pulverized by a first pulverizer and secondly pulverized by agitating the firstly pulverized aggregate with ceramic balls(having the same particular size as the firstly pulverized particles). By polishing the aggregates, the angle of the particles is smoothened to be similar to a sphere. The pulverized waste is preferably formed in a sphere by rounding. The aggregate is mixed with thermosetting synthetic resin as a binder and adhered with the spherical aggregate by the contact point of the spherical aggregate. Thereby, a spherical water permeable structure having a high porosity is produced.
Patent KR-20000058611-A (KR)
Inventor: CHO KYU MYEON
IPC: E04B2/02
Filed: 2000-06-19
Abstract: PURPOSE: A clay brick interval-regulation fixture is provided a standard model of a clay brick. CONSTITUTION: A clay brick interval-regulation fixture as a plastic injection molding comprises the steps of; locating the fixture between clay bricks; concreting. Therefore this fixture supports clay bricks at regular intervals and reduces the period and cost of construction and is possible to construct by an unskilled worker.
Patent KR-20020001083-A (KR)
Title: Shaver
Inventor: AHN BYEONG SEON
IPC: B26B21/22
Filed: 2000-06-24
Abstract: PURPOSE: A razor is provided to secure reliability, to improve durability and to minimize injury by improving the installing structure of a cartridge, a holder and a handle and performing elastic swing motion of the cartridge and installation/remove of the cartridge using a separate element. CONSTITUTION: A razor comprises: a cartridge(11) delicately and smoothly swinging along the curve of the skin; a holder supporting the cartridge to easily separate the cartridge from a head; and an elastic control unit for interlocking the holder. Herein, the head has installing recessed on inner and outer faces and a knob receiving unit. A fixing member is fixed in the installing recesses to elastically combine a first elastic body with a first pusher(5). A second pusher(6) is elastically installed by using the fixing member as a guide after being connected with the fixing member via a second elastic body. The elastic control unit includes a knob(9) for inducing the operation of the second pusher via the knob receiving unit. The cartridge is assembled with the holder or disassembled from the holder while the second pusher faces the central thick portion. The cartridge delicately and finely swings along the curve of the skin. The rotating shaft point of the cartridge is rotated from the lower end by the rotation of the holder, the swing angle is wide and smooth. The first pusher supports the holder. Therefore, excellent feeling and delicate shaving effect are realized.
Patent KR-20020003423-A (KR)
Title: A method for treating heavy metals-containing wastes to preserve the ecosystem of seawater
Inventor: KO CHEOL SANG
IPC: B09B1/00
Filed: 2000-06-28
Abstract: PURPOSE: A method for stabilizing wastes containing toxic heavy metals from iron/steelmaking industries, such as slag, sludge and dust, is provided to prevent heavy metal release that would disrupt submarine echo system in coastal iron/steelmaking industrial complex. CONSTITUTION: The stabilization method of wastes containing toxic heavy metals comprises the step of (i) blending wastes, solidifying agent and hydraulic binder in a ratio 100:20:4-6; (ii) shaping into clay blocks, and then hardening them in a kiln. Portland cement is used as a solidifying agent, and the hydraulic binder is composed of CaO 59.5-63.0wt.%, SiO2 19.5-22.5wt.%, Al2O3 6.0-8.0wt.%, MgO 2.5-2.9wt.%, Fe2O3 2.5-2.9wt.%, SO3 2.3-3.0wt.% and balance residual portion. The obtained block-shaped waste has pressure strength of about 30 to 80kg/cm¬2.
Patent KR-20020002613-A (KR)
Title: Semiconductor memory device capable of preventing contact resistance increment and film lifting and method for forming the same
Inventor: KWON SUN YONG
IPC: H01L27/105
Filed: 2000-06-30
Abstract: PURPOSE: A semiconductor memory device is provided to increase an oxidation preventing properties of the device and to increase an integration degree of the device by providing a diffusion barrier layer which is formed between a lower electrode of FeRAM device and polysilicon plug for preventing an increase of contact resistance and a lifting of film. CONSTITUTION: A semiconductor memory device comprises an interlayer insulating film(22), a contact hole, a first conductive film Ir diffusion barrier layer(25) and a capacitor. The interlayer dielectric is covered on a semiconductor substrate in which a lower structure including a transistor is formed. The contact hole is formed to expose the source and drain of the transistor by selectively etching the interlayer dielectric. The first conductive film, Ir diffusion barrier layer(25) is stacked in/on the contact hole. A lower electrode(26), a dielectric film(27) and an upper electrode(28) are stacked on the resultant structure to form a capacitor.
Patent KR-20010029999-A (KR)
Title: Magneoptical recording method and apparatus
Inventor: MATSUURA MICHIO
IPC: G11B11/105
Filed: 2000-07-24
Abstract: PURPOSE: To suppress heat generation in pulsatively driving the magnetic head coil of a magneto-optical recording device. CONSTITUTION: A signal TRDET which has an H level when the magnetization inversion of data is present and an L level when it is not present is generated by data inversion detecting means 41 to 44. Moreover, means 45 to 47 which reduce exciting energy using this signal TRDET generate a strobe signal STRB which shortens an H-level period when the magnetization inversion of the data is present and makes the period a normal H-level period when it is not present. Then, the magnetic head coil is energized only in a period when the strobe signal STRB is at an H level to generate magnetic fields to be impressed on a magneto-optical recording medium in pulsative form.
Patent KR-20020010370-A (KR)
Title: Water supply governer for hot water boilers
Inventor: HUH SEOK SU
IPC: F24H9/00
Filed: 2000-07-29
Abstract: PURPOSE: A water supply governor of a hot water boiler is provided to let a user to use heating water and hot water of uniform temperature by quantitatively supplying the service water in a uniform pressure to a heat exchanger. CONSTITUTION: A water supply governor of a hot water boiler comprises a body(100) having a water supply port(110) and a supply port(120) communicated to each other, a flow rate increaser(130) supplying the service water flowing into the body in an expanded state to a heat exchanger, and a flow rate controller(140) controlling the amount of the water discharged through the supply port depending on the pressure of the water spread out by the flow rate increaser. According to the flow rate increaser, the pressure and amount of the water supplied to the heat exchanger are kept uniform. Therefore, heating water and hot water of uniform temperature are supplied to a user.
Patent KR-20020012881-A (KR)
Title: Folder type flat display case
Inventor: JUNG SEOK HONG
IPC: G06F1/00
Filed: 2000-08-09
Abstract: PURPOSE: A foldable plane display case is provided to prevent a display from being broken by automatically operating a protection cover according that a display panel is folded and unfolded for protecting a contact unit of the display exposed to the outside. CONSTITUTION: A foldable plane display case includes two display channels(2,4) capable of being folded, plane displays(20,40) formed in the inner part and a connection unit(6) which interposes for enabling two display panels(2,4) to being operated in the form of a folding. The display panel is equipped with the first display panel(2) and the second display panel(4). The first and the second display(20,40) are installed in each panel. The connection unit(6) is composed of the first cylinder(22) united with the first display panel(2) and the second cylinder(42) united with the second display panel(4). A gear(24) is formed in the outer circumference of the first cylinder(22). The gear(24) goes in gear with a connecting gear.
Patent KR-20000072180-A (KR)
Inventor: JEONG CHI GIL
IPC: C04B14/10
Filed: 2000-08-11
Abstract: PURPOSE: Provided is a pressed charcoal brick which has interior function, and air cleaning, antibiotics, deodorant and dehumidifying by using adsorption of charcoal and use of loess. CONSTITUTION: The manufacturing method of pressed charcoal comprises the steps of: grinding charcoal, loess and masa to a size of 10-100mesh; mixing 15-20vol.% of charcoal powder, 40-50vol.% of loess and 25-30vol.% of masa; adding a distilled oak tree vinegar (containing 2-3% of raw oak tree vinegar); pressure molding; drying.
Patent KR-20020014130-A (KR)
Title: Backlight Unit with Blue LED and Green and Red Emitting Fluorescent Sheet and Producing White Light by Using the Same
Inventor: HUH YEONG DEOK
IPC: G02F1/1335
Filed: 2000-08-16
Abstract: PURPOSE: A backlight unit having a blue light-emitting-diode(LED) and green/red fluorescent plates is provided to extend the lifetime by ten times as compared with a conventional cold cathode fluorescent lamp, by having a thickness of 2 millimeter or smaller while the thickness of the cold cathode fluorescent lamp is 4 millimeter. CONSTITUTION: The back light unit includes a blue LED kit(14), a green/red fluorescent plates(15), a light guide plate(B), a reflection plate(10), a diffusion plate(9) and a solder frame(7). After blue light emitting from the blue LED kit passes through the green/red fluorescent plates attached to a side surface or upper surface of the light guide plate, white light is emitted.
Patent KR-20010050136-A (KR)
Title: Dual fritted bubbler
Inventor: O'GRADY JOHN
IPC: H01L21/205
Filed: 2000-08-19
Abstract: PURPOSE: To provide a system for stably feeding a fluid saturated with an organometallic compound material to a chemical vapor deposition system. CONSTITUTION: This system is composed in such a manner that (i) the upper closed part of a closed cylindrical vessel(30) is provided with a gas introduction opening part(24) and a gas outlet opening part(25), (ii) the inside of the cylindrical vessel(30) is provided with a space(28) which is connected with the gas introduction opening part and is not connected with the gas outlet opening part, (iii) the space between the bottom part(27) of the space(28) and the bottom part of the cylindrical vessel(30) is provided with a gap, the bottom part(27) is installed with a first porous element(32), and the transfer of vapor generated in the space(28) to a space(29) including the gas outlet opening part is made possible, and the space(28) is installed with a fixed organometallic compound and (iv), on the inside of the space(29), the gas outlet opening part is installed with a second porous element(33). By the above composition, the fluid saturated with the above organometallic compound material is fed to the chemical vapor deposition system.