baber/WOPTO huggingface dataset:
Patent KR-20080009884-A (KR)
Title: Electronic controlled suspension apparatus and dive controlling method thereby
Inventor: LEE JEONG WOO
IPC: B60G17/015
Filed: 2006-07-25
Abstract: An electronic controlled suspension apparatus and a dive controlling method thereby are provided to ensure braking performance and ride quality of the vehicle. An electronic controlled suspension apparatus comprises a damper(31), a memory(50) storing the control amount generated from the deceleration of the vehicle, a detecting portion(10) for detecting the vehicle speed, and an electronic control unit(20) controlling the damping force of the damper. The damping force of the damper is controlled with the ECU by calculating the variation amount of deceleration by means of the detected vehicle speed, and then correcting the control amount resulted from the variation amount of deceleration, which is stored in the memory, when the calculated variation amount exceeds a predetermined level and maintains an occurring time of the variation amount for a predetermined period of time.
Patent KR-20070040712-A (KR)
Inventor: YOSHIDA TAKAHIKO
IPC: H04R17/00
Filed: 2006-07-28
Abstract: 본 발명에 따르는 센서 부착 구조는, 초음파를 받아들이기 위한 수음부재(20)와 상기 수음부재에 부착된 초음파센서(10)를 포함한다. 상기 초음파 센서는 서로 마주보는 제1 및 제2면을 구비하는 반도체기판(11) 및 상기 반도체기판에 막(12)을 형성하기 위해 상기 반도체기판의 제1면으로부터 홈이 파여진 기판 홈부(13)를 포함한다. 또한, 상기 캡부재(30)는 상기 반도체기판의 제2면을 덮기 위해 상기 수음부재와 상기 반도체기판 사이에 배치된다. 게다가, 상기 캡부재는 상기 수음부재에 접착된 제1면, 및 상기 막의 외주부분에서 상기 반도체기판의 제2면에 접착된 제2면을 구비함과 동시에 상기 캡부재와 상기 막 사이에 갭(31)을 형성한다. 
       
     수음부재, 초음파센서, 반도체기판, 캡부재, 막, 갭
Patent KR-20070019567-A (KR)
IPC: B65D30/10
Filed: 2006-08-08
Abstract: 내용물의 보호성에 관한 성능의 향상을 도모할 수 있고, 또한, 파쇄하기 어려운 포장 백(bag)을 효율 좋게 제조한다. 
     백(bag) 본체(2)의 내측에 형(型) 부재(20)를 배치하여, 외형이 육면체로 유지되는 포장 백(1)에 관하여, 그 저면부(底面部)(8)에, 백 본체(2)로서 구성되는 필름 재(材)(3)를 복수 회 겹쳐 합친다. 즉, 통체(50)를 형성하고 형 부재(20)로부터 밀려나오는 부분에 대하여, 측면 형성부(23, 24)로부터 밀려나오는 부위를 상기 형 부재(20)의 하단에 대응하는 기선(基線)에서 이 포장 백의 중앙측으로 접어 넣는 동시에, 이 포장 백(1)의 전후 방향의 중앙의 하단 밀봉부(41)의 내측 가장자리에 대응하는 기점(基点)과 이 측면 형성부(23, 24)로부터 밀려나오는 부위의 전후의 끝 가장자리에서의 상기 형 부재의 하단에 대응하는 정점(頂点)을 연결하는 사선(斜線)을 포장 백의 내측에 볼록 형상이 되도록 접어 넣고, 이들 기선 및 사선에 의해서 둘러싸인 삼각 절입부(折入部)(61)와, 평면 형성부(21, 22)로부터 밀려나오는 부위를 상기 형 부재(20)의 하단을 기선으로 하여 이 포장 백(1)의 중앙으로 접어 구부리고, 상기 삼각 절입부(61)에 씌워서 형성된 평면 절입부(60)를 형성하고, 돌출부의 하단을 밀봉하는 하단 밀봉부(41)를 형성하여, 이것들을 겹쳐 합친다.
Patent KR-20080017813-A (KR)
Title: Journal bearing of plating equipment and method of manufacturing the same
Inventor: HONG MYOUNG SOO
IPC: C23C2/00
Filed: 2006-08-22
Abstract: A journal bearing for molten metal plating equipment is provided to improve wear resistance due to reciprocal friction of a sleeve and a bush, and a method of manufacturing the journal bearing is provided. A journal bearing for molten metal plating equipment includes a sleeve(140) joined with a shaft(131) of a roller(130) installed within a molten metal plating pot, and a bush(150) for rotatably supporting the sleeve within a bush frame(155), wherein the sleeve and the bush are joined with each other. The sleeve includes a first coating layer(141), and a second coating layer(142) formed over the first coating layer and exposed to the outside. The bush includes a first coating layer(151) formed on the inner face of the bush frame, and a second coating layer(152) formed over the first coating layer. The first coating layers are made of a cobalt-based alloy, and the second coating layers are formed by adding at least one additive of carbide and nitride to the cobalt-based alloy.
Patent KR-20080022404-A (KR)
Title: Nonvolatile memory device and method for forming the same
Inventor: PARK BAE HO
IPC: H01L21/8247
Filed: 2006-09-06
Abstract: A non-volatile memory device and a manufacturing method thereof are provided to form a zirconium oxide layer serving as a tunneling insulating layer, a floating gate and a interlayer dielectric, through a single process. A semiconductor substrate(100) is prepared, and then a ZrOx layer(110) having zirconium of high contents is formed on the substrate, in which 0<x<2. A gate electrode is formed on the ZrOx layer. The step of forming the ZrOx layer includes simultaneously forming a ZrO2 layer and zirconium nano-particles dispersed in the ZrO2 layer. The ZrOx layer is formed through a reactive sputtering process using an argon gas and an oxygen gas, in which partial pressure of the oxygen gas is 5 to 30 %.
Patent KR-20070093784-A (KR)
Title: Connecting structure for pipe
Inventor: CHOI IN SUNG
IPC: F16L21/08
Filed: 2006-09-09
Abstract: A connecting structure for pipes is provided to achieve secure watertightness regardless of pressure changes within a pipe by connecting structure using a packing member for active adjustment to pressure changes. A connecting structure for pipes(1,2) is characterized by expanding end portions(110,120) of the pipes, inserting a ring-shaped packing member(230) between the expanded portions, and connecting the outer sides of the expanded portions with a clamp(150). The packing member has a square or a diamond-shaped sectional surface, including an open inlet(234) on the opposite sides, a space(232) communicating with the inlet, and movable sections(236) on the upper and lower parts separated by the inlet and the space.
Patent KR-20080023775-A (KR)
Title: Assembling unit for mega block construction system
Inventor: PARK KWAN KYU
IPC: B63B35/38
Filed: 2006-09-12
Abstract: An assembling unit for a mega block construction system is provided to secure structural stability by easily constructing unit structures to construct a large floating structure without underwater welding. An assembling unit for a mega block construction system includes an iron reinforcing bars(30a,30b), screw threads(40), a stopping projection(60), a nut(50), and a coupler(70). The iron reinforcing bars are projected from assembled surfaces of unit structures constructing a large floating structure. The screw threads are formed at projected end parts of the iron reinforcing bars. The stopping projection is formed in a flange shape at an outer peripheral surface of any one of the iron reinforcing bars. The nut is screw-coupled to the any one of the iron reinforcing bars. The coupler is inserted in the any one of the iron reinforcing bars and is stopped by the stopping projection and the nut.
Patent KR-20070089031-A (KR)
Title: Automated teller machime
Inventor: AKIHIRO SUGIURA
IPC: G07D9/00
Filed: 2006-09-14
Abstract: An ATM(Automated Teller Machine) is provided to reduce a paper jam or the rejected bills by restricting the short longitudinal size of a receiving part while protruding a movable receiving guide to the receiving part, if the short longitudinal size of the bill is shorter than a predetermined size. An ATM for depositing bills by carrying the short longitudinal side of the bill and handling the bills with two kinds of short longitudinal sizes is composed of a depositing tool(1) separating the input bills and repeatedly carrying the separated bills; a discriminating unit(3) discriminating the denomination of bills and between the real and fake bills; and a temporary storing box(5) temporally storing the real bills determined in the discriminating unit. The temporary storing box comprises a receiving part horizontally and vertically stacking and containing the bills; a stacking tool stacking the bills in the receiving part; a separating tool separating the bills stacked in the receiving part; and a movable receiving guide(62) disposed at a side guide on the opposite side of the separating tool. The movable guide is protruded further than the side guide according to the size of the short side of the bills piled up by the stacking tool.
Patent KR-20070053099-A (KR)
Inventor: HAN KYU BUM
IPC: G02B26/00
Filed: 2006-09-25
Abstract: 본 발명은 회절형 광변조기를 이용한 디스플레이 시스템에 있어서 회절형 광변조기에 인가되는 전압을 회절형 광변조기가 출사하는 회절광의 광세기를 측정하여 조절할 수 있도록 하는 인가 전압 조정 장치에 관한 것이다.  
       
     프로젝션, 휴대용 단말기, 광변조, 회절형 광변조기, 기준전압
Patent KR-20080028094-A (KR)
Title: Fullfilment materials for asphalt road and its manufacturing method thereof
Inventor: LEE MOON SOO
IPC: C04B18/20
Filed: 2006-09-26
Abstract: A bituminous pavement filler comprising waste particulate and fly ash and a manufacturing method thereof are provided to reduce manufacturing cost of the filler and to recycle waste material by using waste particulate and fly ash. A bituminous pavement filler comprises 30-50% by weight of fly ash, 40-70% by weight of waste particulate which is generated in a process for recycling construction waste. The fly ash and the waste particulate comprise at most 1% of water, and have particle size of 600-75mum, respectively. The bituminous pavement filler optionally comprises additive raw material selected from waste loess, waste brick, waste synthetic resin, slaked lime and waste shell, in addition to 20-50% by weight of fly ash and 30-40% by weight of waste particulate. A manufacturing method of the bituminous pavement filler comprises steps of: drying fly ash and waste particulate until each water content of the fly ash and the waste particulate becomes less than 1%, respectively, and screening the waste through a screen having mesh of #300-#200, whereby maintaining particle size of 600-75mum; keeping the fly ash and waste particulate, respectively and transporting them to a mixer; mixing the waste particulate in a rate as transported; and transporting the mixture for storing.
Patent KR-20070098959-A (KR)
Title: Bi-direction transceiver of optical sub-assembly
Inventor: LEE SANG HO
IPC: G02B6/28
Filed: 2006-09-26
Abstract: A bi-directional transceiver of an optical module is provided to be operated by one wavelength having same up and down streams by using one wavelength and an optical filter having the predetermined angle capable of partially transmitting and reflecting the wavelength. A bi-directional transceiver of an optical module is composed of a laser diode(11) outputting an optical signal having one wavelength(lambda1); an optical filter(13) keeping the predetermined angle of 0~90° and filtering the optical signal having one wavelength received from the laser diode and an optical signal having one same wavelength received from a fiber stub(14); the fiber stub receiving the optical signal filtered in the optical filter and transmitting the received optical signal to the optical filter; a photodiode(15) receiving the optical signal filtered in the optical filter; and a main body(10) having a light absorber(17) receiving some of the signals filtered in the optical filter and preventing an optical crosstalk by maximally restraining internal reflection of a BOSA(Bi-directional Optical Sub-Assembly) as absorbing the optical signal. The bi-directional transceiver performs up and down stream communications by using one same wavelength.
Patent KR-20080029295-A (KR)
Title: Method manufacturing of charcoal tile and charcoal tile glaze
Inventor: PARK HYUN SIK
IPC: C04B35/56
Filed: 2006-09-28
Abstract: A charcoal tile glaze comprising charcoal powder and a manufacturing method of charcoal tile using the glaze are provided to obtain charcoal tile which has anti-fungal and deodorizing functions and radiates anion and far infrared ray to improve health of an inhabitant by coating the charcoal tile with the glaze. A charcoal tile glaze comprises 16-20wt% of kaolin, 1-5wt% of charcoal powder and 1-3wt% of super-anion with respect to 100wt% of frit. A manufacturing method of charcoal tile using the glaze comprises steps of: preparing glaze in a process that comprises a primary step of combining raw material which comprises combining charcoal powder and kaolin to prepare a primary mixture, followed by a secondary step of combining raw material which comprises mixing the prepared primary mixture with a secondary mixture comprising super-anion and frit and grinding the mixture; treating the surface of an dried ceramic article shaped as desired with the prepared glaze; and calcining the treated ceramic article at 1,000-1,200deg.C. The secondary mixture for the glaze optionally comprises feldspar, limestone, silica and alumina, and the glaze is formed by mixing 100-120wt% of feldspar, 100-120wt% of limestone, 80-90wt% of silica, 45-55wt% of alumina, 80-90wt% of kaolin, 5-20wt% of charcoal powder and 5-17wt% of super anion in water.
Patent KR-20080030396-A (KR)
Title: Method for forming a fine pattern using isotropic etching
Inventor: LEE SANG YU
IPC: H01L21/3063
Filed: 2006-09-30
Abstract: A method for forming a minute pattern using isotropic etching is provided to secure the width of a lead and to promptly release heat generated from a semiconductor integrated circuit by performing an isotropic etching for fusing a protective material layer. A target etching layer is formed on a semiconductor substrate and a photoresist layer is coated on the target etching layer(210). Lithography is performed on the target etching layer on which the photoresist layer is coated(220). A first isotropic etching process is performed on the target etching layer including a photoresist pattern generated by the lithography(230). A passivation layer is fused on an upper portion of the target etching layer including the photoresist pattern(240). The passivation layer of a first isotropic-etched predetermined part in the fused passivation layer is removed(250). A second isotropic etching is performed on a predetermined part on which the passivation layer is removed(260).
Patent KR-20080035159-A (KR)
Title: A alien disharge prevention implement of drain hole
Inventor: KIM JUNG HYUN
IPC: E03C1/26
Filed: 2006-10-18
Abstract: A foreign matter collecting device installed to a drain hole is provided to prevent foreign matters such as hair from clogging the drain hole when a user washes his or her face. A foreign matter collecting device installed to a drain hole comprises a main body(10), drain holes(11), cut pieces(12), protrusions(13) and drain protrusions. The main body is shaped into the bottom shape of a sink. The drain holes are formed on the entire surface of the main body. The radial cut piece is formed at the center of the main body. The protrusions are formed around the radial cut piece. The drain protrusions are formed on the lower surface of the main body at regular intervals. The main body is made of paper, whose upper and lower surfaces are coated with synthetic resin.
Patent KR-20070106914-A (KR)
Title: Apparatus for transmitting or receiving a preamble and a message based on an identical frequency and time domain
Inventor: LEE JUNG SEUNG
IPC: H04B1/40
Filed: 2006-10-20
Abstract: An apparatus for transceiving a preamble and a message based on an identical frequency and time domain is provided to efficiently use radio resources of the frequency and time domain. A preamble selecting unit(102) selects one code string as a preamble among preamble sequences including plural code strings having correlation characteristics. A sub carrier mapping unit(104) maps the selected preamble to a predetermined sub carrier. A code generating unit(108) maps a message, which will be transmitted, to one code string of the code strings having the correlation characteristics. A code mixing unit(110) multiplies the preamble mapped with the sub carrier by the mapped code string. A signal transmitting unit(112) transmits the multiplied signal through a wireless communication channel.
Patent KR-20070045973-A (KR)
Inventor: SASAKI TAKESHI
IPC: G02F1/133
Filed: 2006-10-26
Abstract: LCD 장치에서, 최소한 두 개의 스위칭 요소가 각각의 화소 전극에 접속된다.  두 개의 스위칭 요소 중 제 1 스위칭 요소는 양극성을 갖는 표시신호를 공급하는 제 1 드레인 선에 접속한다.  두 개의 스위칭 요소 중 제 2 스위칭 요소는 음극성을 갖는 표시신호를 공급하는 제 2 드레인 선에 접속한다.  제 1 스위칭 요소의 게이트는 홀수번째의 게이트 선의 상응하는 것에 접속하고, 제 2 스위칭 요소의 게이트는 짝수번째의 게이트 선의 상응하는 것에 접속한다.  게이트-주사 (scan) 구동 회로는 홀수번째의 게이트 선 및 짝수번째의 게이트 선을 선택적으로 구동하여, 액정에 작용하는 전계 (electric field)의 방향이 표시 신호의 극성을 변화 없이 반전된다. 
       
     LCD 장치
Patent KR-20080041522-A (KR)
Title: Plasma display apparatus
Inventor: MOON SEONG HAK
IPC: G09G3/288
Filed: 2006-11-07
Abstract: A plasma display apparatus is provided to minimize noises and offer driving waveforms without distortion outputted to scan electrodes according to a shortened path. A plasma display apparatus includes a plasma display panel, sustain and scan reference voltage suppliers(510,550), a scan reference voltage controller(560), a voltage storing unit(530), and a driving signal generator(540). The plasma display panel includes scan electrodes. The sustain and scan reference voltage suppliers supply sustain and scan reference voltages to the scan electrodes. The scan reference voltage controller which is connected between the scan reference voltage supplier and the scan electrodes, supplies a scan reference voltage with a slope to the scan electrodes. The voltage storing unit which is connected between the sustain voltage supplier and the scan reference voltage supplier, stores the scan reference voltage. The driving signal generator controls the output of a voltage supplied to the scan electrodes.
Patent KR-20070051709-A (KR)
Inventor: REHG TIMOTHY JOSEPH
IPC: H01M8/02
Filed: 2006-11-13
Abstract: 본 발명에 따라 열적 및 화학적으로 안정하고 전기적으로 도전성인 결합을 갖는 고체 산화물 연료 전지("SOFC") 스택을 이 스택의 교대 연료 전지와 상호연결 성분 사이에 조립하기 위한 방법 및 이러한 조립에 사용하기 위한 관련 결합 조성물이 제공된다.  개선된 방법과 재료는 SOFC 상호연결 층(플레이트)와 전극 사이의 정위치에서 우수한 전기 접촉을 지니는 더욱 강하고 더욱 신뢰성이 있는 결합을 갖는 고체 산화물 연료 전지의 조립을 허용한다.  본 발명에 따른 결합 재료 및 방법은 종래 기술에서의 시스템에서 예시된 스택의 과도한 기계적 압축없이 SOFC 스택의 기계적 및 전기적 통합성을 유지하면서 우수한 전기 성능을 제공한다.  바람직한 결합제는 연료 전지 작동 동안 전기 도전성 통로 및 연료 전지의 상호연결부 및 관련된 양극 또는 음극 표면 사이에 신뢰성있는 연결을 보장하는데 필요한 기계적 강도를 제공하는 일차상 성분을 포함한다.  이차상 성분은 소량으로 일차상 성분에 첨가되어 개선된 접착성을 제공한다.  본 발명에 따른 전형적인 방법에는 표면 결합 특성을 향상시키기 위해 상호연결 플레이트와 전극의 표면을 전처리하는 여러 상이한 단계가 또한 고려되고 있다.
Patent KR-20070053620-A (KR)
Inventor: SPINGLER GREGORY
IPC: F16F7/12
Filed: 2006-11-20
Abstract: 본 발명은 일반적으로 절두체 형상의 중공 본체로 구성된 에너지 흡수기 장치에 관한 것이고, 인벨로프는 2개 이상의 중공 단차형 절두체 또는 원통형 세그먼트로 형성되고, 감소 치수의 섹션을 갖는 연장 및/또는 대칭축을 따라 서로 정렬되고, 다양한 절두체 또는 원통형 세그먼트는 전술한 세그먼트, 리세스를 갖는 중간 환형 인벨로프 부분을 한정함으로써 서로 연결되고, 상기 중공 본체는 소정값보다 강도가 큰 정렬 방향으로 하나의 요소를 갖는 가압력의 작용 하에서 신축식으로 큰 섹션의 인접 세그먼트 내로 작은 섹션의 세그먼트가 복귀 또는 반전함으로써 자체 내에서 크러싱되고, 중간 인벨로프 부분은 각각의 베이스를 연장시키는 원통형 세그먼트용의 복귀 또는 반전 시작 구역으로써 제공된다.  장치(1)는 정렬 또는 연장 방향(D)으로 높이(h)가 X인 베이스 단차부를 형성하는 세그먼트(2)에서, 작은 섹션(들)의 다른 또는 2개 이상의 세그먼트(들)(2', 2", 2''')는 약 2X 또는 바람직하게는 2X와 동일한 대응 높이(h')를 갖는 것을 특징으로 한다. 
       
     에너지 흡수기 장치, 중공 본체, 제1 단부 세그먼트, 제2 대향 단부 세그먼트, 덮개부
Patent KR-20080045467-A (KR)
Title: Photomask having auxiliary pattern and exposure equipment including the same
Inventor: LIM YOUNG CHEOL
IPC: H01L21/027
Filed: 2006-11-20
Abstract: A photomask having auxiliary patterns and exposure equipment having the same are provided to increase margin of a circuit design pattern by aligning a plurality of spot patters as auxiliary pattern within a space between line patterns. A photomask(50) comprises a plurality of first line patterns(32a), a plurality of second line patterns(32b) spaced away from the first line patterns, a space(36) disposed between the first and second line patterns, a plurality of auxiliary patterns formed within the space including a plurality of spot patterns(40'), a plurality of third line patterns(38a) formed on an upper side of the space, and a plurality of fourth line patterns(38b) formed on a lower side of the space. Each of the line patterns comprises a plurality of main patterns that are parallel to each other.
Patent KR-20080047078-A (KR)
Title: Method of activating stack for direct oxidation fuel cell
Inventor: SHIN SEUNG SHIK
IPC: H01M8/04
Filed: 2006-11-24
Abstract: A method for activating the stack of a direct oxidation fuel cell is provided to maximize the performance of a battery within a short time. A method for activating the stack of a direct oxidation fuel cell which comprises at least one membrane electrode assembly provided with an anode and a cathode facing each other and a polymer electrolyte membrane located between the anode and the cathode, comprises the step of injecting the humidification hydrogen to an anode. Preferably the relative humidity of the humidification hydrogen is 20-100 % and the amount of the humidification hydrogen injected to the anode is 1.0-3.0 lambda.
Patent KR-20080047198-A (KR)
Title: Liquid crystal display device
Inventor: KIM HYOUNG HAK
IPC: G02F1/1333
Filed: 2006-11-24
Abstract: An LCD(Liquid Crystal Display) is provided to fix an optical sheet stably by the interaction of the first fixing member arranged at a mold frame and the second fixing member arranged at the optical sheet. A light guide panel(320) is located at the rear of an LCD panel(100). A light source member is located along a side of the light guide panel. A mold frame includes a body frame formed along the edge of the LCD panel. An extension member(220) is extended from the body frame inwardly and supports the LCD panel. The mold frame also includes the first fixing member(222) at the direction of the light guide panel. An optical sheet(310) is interposed between the LCD panel and the light guide panel and includes the second fixing member located at the outside of the first fixing member. The movement of the second fixing member toward the inward direction is limited by the interaction with the first fixing member. The first fixing member is arranged at the extension member.
Patent KR-20080051738-A (KR)
Title: Apparatus for generating device address of wireless local network and method using the same
Inventor: SEO CHANG WOO
IPC: H04B7/26
Filed: 2006-12-06
Abstract: An apparatus and a method for generating a device address of a wireless local network are provided to generate a zone identity and the device address corresponding to the generated zone identity, thereby preventing device address collision between devices. A device address generating apparatus comprises a beacon receiving unit(110), an alien beacon determining unit(120), a zone identity managing unit(130), a device address generating unit(140), a beacon generating unit(160) and a beacon transmitting unit(150). The alien beacon determining unit determines whether a received beacon is an alien beacon. If so, the zone identity managing unit determines whether an alien zone identity included in the beacon is consistent with its own zone identity. If so, the zone identity managing unit regenerates its own zone identity. If the same device address as its own device address is present in an alien beacon group, the device address generating unit regenerates its own device address.
Patent KR-20080054811-A (KR)
Title: Apparatus for operating colling fan for bus
Inventor: MOON JONG SUB
IPC: F01P7/04
Filed: 2006-12-13
Abstract: An apparatus for driving a cooling fan for a bus is provided to save the manufacturing cost by directly connecting an engine pulley with a fan pulley through a power transfer belt. An apparatus for driving a cooling fan for a bus comprises an engine pulley(110), a fan pulley(200) and a power transfer belt(270). The engine pulley is coupled with a crankshaft(100) and is rotated by power of an engine. The fan pulley is coupled with a cooling fan(120) to rotate the cooling fan. The power transfer belt directly connects the engine pulley with the cooling fan. The fan pulley adjusts tension of the power transfer belt by adjusting a pulley ratio. The fan pulley includes a pulley hub having a disk shape, an adjustment plate, a plurality of adjustment knuckles and a plurality of variable pulleys. The pulley hub is connected with the cooling fan.
Patent KR-20070010106-A (KR)
Title: Carbazole ring containing compound and organic electroluminescence display device
Inventor: LEE KWAN HEE
IPC: C09K11/06
Filed: 2006-12-27
Abstract: Provided are a carbazole ring-containing compound, which is superior in a blue light emitting characteristic or a hole transport characteristic and is used as blue light emitting materials, and an organic electroluminescence display device, which has a high-efficiency light emitting function and a low energy consumption characteristic. The carbazole ring-containing compound is one compound selected from compounds represented by the following formulae 7, 8, 11, 13, and 15. The organic electroluminescence display device comprises an organic layer between a pair of electrodes, wherein the organic layer contains the carbazole ring-containing compound. The organic layer is a light emitting layer. The light emitting layer further comprises a phosphorescent or fluorescent dopant of the visible region.