baber/WOPTO huggingface dataset:
Patent KR-20070082595-A (KR)
Title: Roll blind driving device with dual spring
Inventor: LEE JEONG BONG
IPC: E06B9/42
Filed: 2007-08-01
Abstract: A roll blind driving device provided with a dual spring is provided to prevent tension force and restoring force of a tension spring from deteriorating by using an auxiliary tension spring. A roll blind driving device provided with a dual spring comprises two brackets(11) and a roller bar(12) coupled to the inner sides of the brackets(11). A channel member(13) is coupled to the upper end portion of the roller bar(12). A blind curtain(14) is wound around the lower portion of the roller bar(12) to be lifted up and down by rotation of the roller bar(12). A tension spring(15) is provided in the roller bar(12) to induce the movement of the blind curtain(14). A string(16) rotates the roller bar(12). At least one auxiliary tension spring(20) is inserted into the outer side of the tension spring(15) provided in the roller bar(12). The auxiliary tension spring(20) comprises a spring body and a stopper.
Patent KR-20090013896-A (KR)
Title: Handheld x-ray florescence device for high-sensitivity
Inventor: KIM DO YUN
IPC: G01N23/223
Filed: 2007-08-03
Abstract: A high-sensitivity handheld X-ray fluorescence analysis apparatus is provided to make a large quantity of X-ray fluorescence reach an X-ray fluorescence detector without increasing a voltage supplied to an X-ray tube by using a chamber which has a vacuum state or is filled with helium to thereby analyze components of a sample rapidly and accurately. A high-sensitivity handheld X-ray fluorescence analysis apparatus includes an X-ray fluorescent detector(130) for detecting X-ray fluorescence generated from a sample(110) and a chamber(140) which is arranged in front of the X-ray fluorescence detector and has an inner space(145) including a path of X-ray fluorescence turning toward the X-ray fluorescence detector.
Patent KR-20090016052-A (KR)
Title: Lens module
Inventor: KIM BEOM KEUN
IPC: G02B13/18
Filed: 2007-08-10
Abstract: A lens module is provided to correct distortion of image by symmetrically forming lenses of a third lens group. A first lens group of negative magnification comprises a double lens. A second lens group of positive magnification comprises convex lens. A third lens group of positive magnification comprises a triplet lens and a double lens. The first lens group(100) comprises the double lens welding the first lens and the second lens. The second lens group(200) includes to the third lens. The third lens group(300) comprises the triplet lens welding a fourth lens, a fifth lens and sixth lens, and the double lens welding a seventh lens and an eighth lens, and an iris diaphragm and a filter.
Patent KR-20090016288-A (KR)
Title: Portable computer system using poe, power device thereof, and method of controlling portable computer system using poe
Inventor: WOO HEE SUNG
IPC: G06F1/26
Filed: 2007-08-10
Abstract: A portable computer system using PoE(Power over Ethernet), a power supply unit thereof, and a power control method thereof are provided to improve stability in using a portable computer system by efficiently managing a power supplied from an AC adapter, a battery power, and a PoE power. A portable computer system using PoE comprises a converter(20), a switch(30), and a controller. The converter is connected to a LAN cable in which power source and data are supplied at the same time, and converts a voltage of a PoE power source(10) supplied from the LAN cable. The switch is used for selectively supplying the PoE power source converted by the converter to the system. The controller controls the switch. The controller supplies the PoE power source converted in the converter to a power supply circuit(40) in case the system power source turns on. The controller supplies the PoE power source converted in the converter to a battery charger(60) in case the system power source turns off. An AC adapter(80) receives a driving power source of the portable computer system, and is connected in order to charge the battery. An AC adapter power source inputted through an AC adapter connection terminal is supplied to the power supply circuit and the battery charger by the switch(90).
Patent KR-20090020110-A (KR)
Title: Circuit of fuse and flash memory device having the same
Inventor: JANG CHAE KYU
IPC: G11C29/04
Filed: 2007-08-22
Abstract: A fuse circuit and a flash memory device including the same are provided to reduce an occupied area thereof by using a cell fuse having an area smaller than an area of a fuse. A plurality of memory cells are turned on or off by a first voltage according to a programming state. A switching element switches a verification signal for verifying a program of a memory cell according to a control signal(CT) and inputs the switched verification signal into the memory cell. A cell control unit(293) outputs the verification signal for controlling the program, verification, and erasure of the memory cell and the control signal of the switching element.
Patent KR-20090020209-A (KR)
Title: Vase planting artificial plant with improved reality
Inventor: PARK KI SOO
IPC: A01G9/02
Filed: 2007-08-23
Abstract: A pot in which the artificial plant is planted is provided to improve reality by making the big branch with a real tree and to enhance the pleasant feeling by emitting aroma. A flowerpot in which the artificial plant comprises a big branch part(20) which is made by using the part collected from a real tree and is provided with an insertion hole(22) formed from the surface to inside; a small branch part(30) made of an artificial material which is inserted into the insertion hole so as to be fixed by an adhesive and contains a leaf or fruit part; and a pot where the big branch part is planted.
Patent KR-20090021463-A (KR)
Title: Ultra wideband wireless communication apparatus and method with rear detecting function and data communication function
Inventor: MOON KEUN SOO
IPC: H04B1/38
Filed: 2007-08-27
Abstract: A UWB wireless communications apparatus and a method thereof for performing a rear detecting function and a data communications function in one apparatus are provided to perform rear detection of high accuracy and perform data communication in one apparatus. A controller(10) controls an antenna orientation controller(90) according to basic antenna orientation value or antenna orientation value. The controller detects receiving point about transmission time and the data. The time of the received time point and transmission point is calculated. An alarming part(50) generates alarm from rear object detection. A distance with the rear object is calculated with the calculated time. A frequency generator(60) outputs and generates chaotic modulated signal demodulating chaotic source for the real detection and data transmission. A UWB data communications part(70) modulates data inputted from the controller and chaotic modulation signal inputted from a frequency generator. The UWB data communications part detects data from the UWB radio frequency signal received through the antenna.
Patent KR-20070091595-A (KR)
Title: Heating flange with geometrically stable structure
Inventor: GSCHWIND THOMAS
IPC: F02M31/12
Filed: 2007-08-27
Abstract: A heating flange with a geometrically stable structure is provided to withstand strong vibration in an air suction line by having a stable triangular or bending structure of high strength. A heating flange includes at least one thermal conductor(5) and a support leg piece(2). The thermal conductor extends from one mounting point(6a) on the heating flange to another mounting point(6b) through a flow transverse cross-section. The at least one mounting point is provided in the support leg piece. At least one additional thermal conductor extends through the flow transverse cross-section. The heating flange heats gas when the gas flows through the flow transverse cross-section, and can be inserted into the air suction line of an internal combustion engine.
Patent KR-20070098981-A (KR)
Title: Water-free plate with fixing groove for heat pipe and construction method of bathroom by using thereof
Inventor: KO YONG KEUN
IPC: E04F15/00
Filed: 2007-09-17
Abstract: A waterproof plate having a heat pipe fixing groove and a construction method for the bottom of a bathroom using the waterproof plate are provided to increase convenience for construction and manufacture and to reduce manufacturing costs. The waterproof plate(100) includes a fixing groove(110) on the surface to fix a heat pipe(200) for transferring heat to the bottom of a bathroom evenly, particularly the fixing groove is formed symmetrically to install the heat regardless of the direction of the waterproof plate, thereby to increase convenience for construction and an adiabatic sheet is installed to the fixing groove to prevent heat transfer from the heat pipe to the bottom of the bathroom, thereby to increase thermal efficiency. The construction method for the bottom of a bathroom using a waterproof plate having a heat pipe fixing groove comprises the steps of attaching a waterproof plate on the bottom of a bathroom, inserting a heat pipe to a fixing groove of the waterproof plate, applying adhesives on the waterproof plate, attaching a heat sink(300) provided with many through holes on the waterproof plate applied with the adhesives, and attaching a finish member(400) on the heat sink by adhesives leaked out via the through holes of the heat sink.
Patent KR-20090029893-A (KR)
Title: Hole injection/transporting layer material and organic electroluminescent device comprising same
Inventor: CHOI DAE HYUK
IPC: C09K11/06
Filed: 2007-09-19
Abstract: A hole injection/transport layer material is provided to improve driving voltage, luminous efficiency and lifetime of an organic electroluminescence device due to excellent hole injection/transport capacity. A hole injection/transport layer material has a structure represented by the chemical formula 1. In the chemical formula 1, R1-R21 are Independently hydrogen atom, halogen atom, cyano group, hydroxyl group, thiol group, alkoxy group, substituted or unsubstituted C1-30 alkyl group or C3-30 aryl group, or C1-30 alkyl group or C3-30 aryl group containing at least one of S, N, O, P and Si, wherein arbitrarily two or greater selected from R1-R21 form a ring by being bonded each other; X1, X2 and X3 are substituted or unsubstituted C3-30 aromatic cyclic compound moiety; R', R'' and R''' are Independently phenyl, C1-6 alkylphenyl, C1-6 alkoxyphenyl, halogen atom-substituted C1-6 alkylphenyl or C1-6 alkoxyphenyl, nitrophenyl, substituted or unsubstituted C1-30 alkyl group, or C1-30 alkyl group or C3-30 aryl group containing at least one hetero atom of S, N, O, P and Si; and l, m and n are independently 1 or 2.
Patent KR-20090031099-A (KR)
Title: Micro actuator
Inventor: YOON JIN WOOK
IPC: G02B26/00
Filed: 2007-09-21
Abstract: A micro actuator is provided to increase a resonant frequency by reducing the total weight of a movable plate and to maintain intensity of the movable plate. A micro actuator includes a base frame(110) and a movable plate(120). Both ends of the movable plate are supported in the base frame by a plurality of elastic supports(1231,1232). A reflective mirror is formed in one side of the movable plate. The reflective mirror changes an optical path. At least one first rib(124) is formed in an edge of other side of the movable plate with a closed curve. A second rib(126) is formed in the center of the other side of the movable plate. A permanent magnet(127) is positioned inside of the second rib. The remaining part of the other side of the movable plate except for the first and second ribs is removed with a predetermined depth.
Patent KR-20090032263-A (KR)
Title: Preparing method of health functional cookie using lotus
Inventor: JO HAK RAE
IPC: A23L33/00
Filed: 2007-09-27
Abstract: Provided is health functional cookies containing lotus leaf or lotus root so that a consumer can easily take in nutritive elements from the lotus. Health functional cookies containing lotus leaf or lotus root comprises the 80g~120g of lotus powder, the 300g~500g of rice powder, the 80g~120g of sugar, the 8g~12g of salt and the 8g~12g of baking powder on a basis of the 800g~1200g of crushed raw lotus root. A preparation method for the health functional cookies consists of the following steps of: adding the 150g~250g of melted butter to the ingredients and kneading the mixture; forming the mixture to have 0.5mm~2mm of thickness; and baking the formed mixture at 120°C~170°C for 10-15 minutes.
Patent KR-20080028338-A (KR)
Title: A method for testing a hydraulic manifold
Inventor: HERBERT DAVID E
IPC: G01M99/00
Filed: 2007-09-27
Abstract: A method for testing a hydraulic manifold is provided to enhance efficiency by simplifying an assembling and testing processes of the hydraulic manifold. A system for testing a manifold includes a reservoir(316), a pump(312), and a test unit. The reservoir is formed to store a fluid. The pump is formed to move selectively the fluid toward a manifold area. The test unit communicates with the manifold. The test unit has an access to predetermined test data. The pump is selectively controlled by a pressure regulating valve(320). A filter(322) is arranged between the pump and the manifold area. An accumulator(324) is arranged between the filter and the manifold area. The accumulator includes a non-return valve.
Patent KR-20090033710-A (KR)
Title: Method of stone setting for accessories by using epoxy putty
Inventor: KIM EUI SIK
IPC: A44C25/00
Filed: 2007-10-01
Abstract: A stone setting method is provided, which enables to easily set the accessory in the various colors and shapes. A stone setting method comprises: a step(S1) for preparing the body; a step(S2) for preparing epoxy putty including main material and hardener; a step(S3) for mixing main material of the epoxy putty or the hardener with the desired pigment and dyeing; a step(S4) for evenly mixing main material and the dyed hardener at a rate of 1:1, preparing the base material having other color, and making a coupling frame; a step(S5) for adhering the coupling frame to the receiving part of the body; a step(S6) for setting a plurality of rhinestones in the coupling frame.
Patent KR-20080031133-A (KR)
Title: Systems, methods, and apparatuses for complementary metal oxide semiconductor(cmos) antenna switches using body switchting in multistacking structure
Inventor: AHN MIN SIK
IPC: H04B1/48
Filed: 2007-10-02
Abstract: A CMOS(Complementary Metal Oxide Semiconductor) antenna switch system, method and apparatus using body switching in a multi-stack structure are provided to implement a high level of isolation between antennas of a receiving end or antennas of a transmitting end, and considerably reduce a leakage current and an insertion loss. An antenna(100) operates in a plurality of RF(Radio Frequency) bands. A transmission switch(102) communicates with the antenna. A reception switch(104) communicates with the antenna. The reception switch includes a plurality of transistors(108,110,112,106) having the first transistor having a body substrate, and the body substrate is selectively connected to one of a resistor and a ground. The body switching transistor operates to selectively connect the body substrate of the first transistor to one of the resistor and the ground. The body switching transistor includes a source(106a) electrically connected with the body substrate of the first transistor and a drain(106c) connected with the ground.
Patent KR-20090036890-A (KR)
Title: Custody method of cinerary urn and
Inventor: PARK JOON HO
IPC: A61G17/08
Filed: 2007-10-10
Abstract: A sealing and keeping method of cinerary urn is provided to prevent remains which is stored in the cinerary urn from being decayed. A sealing and keeping method of cinerary urn comprises following steps: a step for sealing the seal storage apparatus of cinerary urn; a step which fills the inert gas into the inside of the seal storage apparatus of cinerary urn; a step which maintains for a predetermined time so that the filled inert gas is mixed with the inner gas and charge exhaustion automatic machine; a step which discharges the mixed gas of the predetermined amount from the seal storage apparatus of cinerary urn through the charge exhaustion automatic machine; a step which fills up over 95 percent to the inert gas the inside of the seal storage apparatus of cinerary urn; and a step which repeats the gas sustain step and out-gassing step.
Patent KR-20090037586-A (KR)
Title: Valve with sensor for process solution, apparatus for treating substrate using the same and method thereof
Inventor: JUNG HYE SON
IPC: H01L21/02
Filed: 2007-10-12
Abstract: A valve having a process solution sensor, a substrate treating device, and a substrate treating method using the same are provided to improve lifetime of a product by minimizing a contact dimension between a treating solution and a sensor. A body(1) includes a hollow structure having an inner space according to a longitudinal direction. An entrance(2) is formed in one end of the body. An exit(3) is formed in the other end of the body. A path(4) is formed in the body, and is connected to the entrance and the exit. A shutter(5) opens/closes the path, is installed in the body, is lifted according to the longitudinal direction. The path is formed according to an edge surrounding the shutter from the entrance. A sensor(6) is coupled with the body. An end part(6a) of the sensor passes the body, and is inserted in the path. A valve controls a flow of a fluid.
Patent KR-20090037688-A (KR)
Title: Composition for improving tlr-mediated cellular immunity comprising poly-gamma-glutamic acid
Inventor: SUNG MOON HEE
IPC: A61K31/195
Filed: 2007-10-12
Abstract: A composition for improving TLR-mediated cellular immunity, comprising poly-gamma-glutamic acid is provided to induce the improvement of Th1 cellular immunity, to improve the antigen activity and to maintain the improved activity. A composition for improving cellular immunity comprises effective amount of poly-gamma-glutamic acid. The improvement of cellular immunity is mediated by the TLR(Toll like receptor). The molecular weight of the poly-gamma-glutamic acid is 100-15,000kDa. The composition contains a pharmaceutically acceptable carrier.
Patent KR-20080033890-A (KR)
Title: Solid-image-pickup device, image-pickup device, and method of driving solid-image-pickup device
Inventor: TAURA TADAYUKI
IPC: H04N5/335
Filed: 2007-10-12
Abstract: A solid image pickup device, an image pickup device, and a method for driving a solid-state imaging device are provided not to limit a clock speed by removing the necessity of synchronizing a clock signal. A plurality of pixels is arranged in a matrix form and converts an incident light quantity into an electrical signal. A plurality of first analog-digital converters is disposed at every row and/or column of a first group and converts analog signals obtained from the pixels into digital signals. A plurality of second analog-digital converters is arranged at every row and/or column of a second group and converts other analog signals obtained from the pixels into digital signals. A plurality of first counters counts the first digital conversion results obtained by the first analog-digital converters. A plurality of second counters counts the second digital conversion results obtained by the second analog-digital converters. A controller independently controls the first counting period during which the first counters count the first digital conversion results and the second counting period during which the second counters count the second digital conversion results.
Patent KR-20090041974-A (KR)
Title: Polyester resin copolymerized with 1,4-cyclohexanedimethanol having high transmittance, excellent color and preparing method thereof
Inventor: LEE MYOUNG RYOUL
IPC: C08G63/00
Filed: 2007-10-25
Abstract: A polyester resin co-polymerized with 1,4-cyclohexanedimethanol is provided to increase commercial nature by improving appearance and beauty and to be usable in an optical purpose required for high transparency. A method for manufacturing a polyester resin co-polymerized with 1,4-cyclohexanedimethanol comprises the steps of: (a) mixing an acid component containing a terephthalic acid and a diol component containing 1,4-cyclohexanedimethanol of 10~90 mole % and ethylene glycol of 10~90 mole % and esterifying the mixture; and (b) adding a germanium-based polycondensation catalyst 1~1000 ppm based on the final Polymer to the mixture of (a) step.
Patent KR-20090044197-A (KR)
Inventor: JEONG KAP SEONG
IPC: B60T7/06
Filed: 2007-10-31
Abstract: 본 발명은 차량의 브레이크페달 밀림방지장치에 관한 것으로서, 더욱 더 상세하게는 차량을 운행 중 충돌사고가 발생하여 대쉬패널이 변형되면서 차실로 유입되는 경우에도 브레이크페달에 밀림현상이 발생하지 않도록 하는 것이다 
     본 발명은 엔진룸(200)에 설치된 기기(300)에 일측단부가 결합되고, 타측단부는 대쉬패널(400)을 관통하며 브레이크페달(100)의 하단 부분에 결합이 이루어지는 연결케이블(500)과, 상기 엔진룸(200)에 설치된 기기(300)가 차실 방향으로 밀리면 연결케이블(500)을 통해 브레이크페달(100)이 엔진룸(200) 방향으로 용이하게 당겨지도록 하는 도르레(600)로 구성되는 것에 의해 달성된다. 
       
     브레이크페달, 엔진룸, 기기, 엔진, 브레이크부스터, 대쉬패널, 연결케이블, 도르레
Patent KR-20090044362-A (KR)
Title: 사용자 커뮤니케이션을 위한 메시징 서비스 제공 방법 및그 시스템
Inventor: SON DAN YOUNG
IPC: H04W4/12
Filed: 2007-10-31
Abstract: 본 발명은 사용자 커뮤니케이션을 위한 메시징 서비스 제공 방법 및 그 시스템과 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체에 관한 것으로, 더욱 상세하게는 서비스 요청 사용자측의 휴대 단말기 모션 또는 음성 인식 또는 버튼 입력에 대응되는 메시징 내용에 대해 해당되는 콘텐츠를 사용해 서비스 대상 사용자측의 휴대 단말기로 제공함으로써, 상기 콘텐츠를 통해 사용자 간에 상태 확인, 감정 표현, 의사 소통 등과 같은 커뮤니케이션을 할 수 있도록 하기 위한, 사용자 커뮤니케이션을 위한 메시징 서비스 제공 방법 및 그 시스템과 상기 방법을 실현시키기 위한 프로그램을 기록한 컴퓨터로 읽을 수 있는 기록매체를 제공하고자 한다. 
     이를 위하여, 본 발명은, 사용자 커뮤니케이션을 위한 메시징 서비스 제공 방법에 있어서, 제1 휴대 단말기로부터 서비스 대상 사용자를 지정받음에 따라 상기 제1 휴대 단말기와 해당 서비스 대상 사용자측의 제2 휴대 단말기 간의 통신 연결을 설정하는 단계; 상기 제1 휴대 단말기로부터 메시징 서비스 요청신호를 수신받음에 따라 상기 제1 휴대 단말기측의 가입자에 의해 기 등록받은 메시징 서비스 정보를 토대로 상기 메시징 서비스 요청신호에 해당되는 메시징 내용을 확인하는 메시징내용 확인단계; 및 상기 확인한 메시징 내용에 매칭된 콘텐츠 파일 또는 콘텐츠 지시 코드를 상기 제2 휴대 단말기로 전송하는 단계를 포함한다. 
     
     커뮤니케이션, 사용자 행위, 휴대 단말기 모션, 음성 인식, 버튼 입력, 메시징 내용, 콘텐츠, 상태 확인, 감정 표현, 의사 소통
Patent KR-20090045618-A (KR)
Inventor: HAN JUNG SUB
IPC: F01N3/10
Filed: 2007-11-02
Abstract: 본 발명은 자동차에 관한 것으로, 특히 디젤엔진의 배기가스에서 매연을 저감하는 장치에 관한 것이다.  본 발명은 전세계적으로 문제가 되고 있는 환경 오염과 지구온난화의 원인이되고, 모든 산업의 원동력이 되는 교통수단과 운송수단으로 사용되는 차량 및 중장비의 원동력인 디젤엔진에서 배출되는 유해 가스로 인한 환경오염과 인류의 각종 질병의 원인이 되는 유해 가스를 줄일 수 있는 디젤 매연 저감 장치에 관한 것이다. 
       
     매연, 저감, 디젤, 엔진
Patent KR-20090049687-A (KR)
Inventor: NOH DONG KI
IPC: G01B3/00
Filed: 2007-11-14
Abstract: 본 발명은 치수(Dimension) 및 위치(Point)정보를 획득할 때 필요한 싱글센서를 지지하는 고정지그부와 상기 고정지그부와 맞물려 상기 부재 표면의 모서리가 교차하는 부분으로 상기 고정지그부를 안내하는 가이드부를 구비한 접촉식 IGPS 싱글센서 고정 지그에 관한 것이다. 
     이러한 접촉식 IGPS 싱글센서 고정 지그는 고정지그부와 가이드부를 사용함으로써 부재 표면으로부터 일정 간격 떨어진 싱글센서의 중심선이 부재 표면의 모서리가 교차하는 지점의 수직 연장선 위에 위치하게 할 수 있고, 작업시간의 단축과 작업의 효율성 향상 및 인건비의 절감을 하기 위한 것이다. 
       
     고정지그부, 가이드부
Patent KR-20090049863-A (KR)
Inventor: LEE TAE OH
IPC: G06F3/041
Filed: 2007-11-14
Abstract: 본 발명은 정전 용량 센서를 이용한 터치패널의 작동 시 하부의 탄성부가 동시에 작동을 하게 되면 사용자는 촉감으로 인지할 수 있으면서 각 터치부의 키가 작동을 하게 되고, 하부의 탄성부 작동없이 터치부만 터치되면 키의 작동없이 스크롤 기능이 부여되는 터치패널의 구조 및 그 작동방법에 관한 발명으로서, 하우징의 사이에 설치되는 키패드와; 상기 키패드의 하부에 설치되며, 센서가 구비된 인쇄회로기판과; 상기 인쇄회로기판의 하면에 부착되는 러버(rubber)와; 상기 러버의 하면에 부착되어 하부프레임과의 사이에 위치하는 하나 이상의 접점용 스위치와; 상기 접점용 스위치의 신호에 의해 키패드를 키버튼과 터치스크린으로 변환시키는 제어부;로 이루어진다. 
     따라서, 본 발명은 키버튼과 터치스크린이 하나의 패널에 마련되므로 제품의 두께를 얇게 만들 수 있는 것은 물론, 키버튼과 터치스크린으로의 모드 전환을 별도의 스위치 조작없이 간단하게 변환할 수 있으므로 사용이 간편하다. 
       
     터치패널, 키패드, 메탈돔, 클릭감
Patent KR-20090050369-A (KR)
Inventor: SONG WON JUN
IPC: C09K11/06
Filed: 2007-11-15
Abstract: 본 발명은 전자 수송 물질과 하기 화학식 1로 표시되는 금속 화합물을 포함하는 전자수송층을 포함하는 유기 발광 소자를 제공한다. 
     [화학식 1] 
     XaYb 
     X는 알칼리 금속, 알칼리 토금속 또는 전이금속이고, Y는 7족 원소 또는 C1- C20 유기 그룹이고, a는 1 내지 3의 정수이고, b는 1 내지 3의 정수이다. 
     본 발명의 유기 발광 소자는 신규한 전자수송 재료를 이용하여 전자주입층을 형성하지 않고서도 전자 주입 능력이 매우 개선된다. 그 결과, 통상적인 전자수송 재료를 사용한 경우와 비교하여 전류효율, 전력효율이 향상될 뿐만 아니라, 발광층에 주입되는 전하 밸런스가 조절되어 구동전압 및 수명 특성이 개선된다. 또한 본 발명의 유기 발광 소자는 디지털 구동 (정전압 구동)시 수명 저하가 최소화되는 잇점이 있다.