baber/WOPTO huggingface dataset:
Patent KR-20150051673-A (KR)
Inventor: JI JUNG HWAN
IPC: G11C7/10
Filed: 2013-11-05
Abstract: The present invention relates to a memory device, wherein the memory device comprises: a memory array; a transmitting circuit for transmitting data outside of the memory device; and a data bus delivering the data of a memory cell selected from the memory array to the transmitting circuit in reading operation. In the invention, if continuous read commands for the same memory cell are applied, the delivery of data from the memory array to the data bus can be blocked and the data loaded in the data bus can be outputted through the transmitting circuit.
Patent KR-20150057397-A (KR)
Inventor: CHO SUNG YEOB
IPC: G11C7/00
Filed: 2013-11-19
Abstract: A data storage device according to an embodiment of the present invention comprises a controller including a controller input and output part receiving ready/busy delay signal, and responding to a first control signal to generate a ready/busy output signal; and a memory chip including a memory input and output part receiving a chip enable delay signal, and formed to generate a chip enable output signal responding to a second control signal, wherein the ready/busy delay signal and the chip enable delay signal is transmitted through the same transmission line.
Patent KR-20150060357-A (KR)
Inventor: JANG HOON
IPC: H05B37/02
Filed: 2013-11-26
Abstract: A backlight unit includes a first switch to which a constant current and a sensing current are applied from the outside, a first comparator to which the output of the first switch is inputted, a second switch to which the output of the first comparator is inputted, a second comparator to which the output of the second switch is inputted, a thin film transistor which includes a gate electrode to which the output of the second comparator is inputted, a light emitting device array which is connected to a source electrode of the thin film transistor, and a current measurement sensor which is connected to a drain electrode of the thin film transistor. The first switch inputs the constant current to a non-inversion terminal (+) of the first comparator and inputs the sensing current to the inversion terminal (-) of the first comparator in a first section and inputs the constant current to the inversion terminal (-) of the first comparator and inputs the sensing current to the non-inversion terminal (+) of the first comparator in a second section. The second switch inputs the output of the non-inversion terminal (+) to the non-inversion terminal (+) of the second comparator and inputs the output of the inversion terminal (-) of the first comparator to the inversion terminal (-) of the second comparator in the first section and inputs the output of the non-inversion terminal (+) of the first comparator to the inversion terminal (-) of the second comparator and inputs the output of the inversion terminal (-) of the first comparator to the non-inversion terminal (+) of the second comparator in the second section.
Patent KR-20150061443-A (KR)
Inventor: LEE DAE HWAN
IPC: G01S7/521
Filed: 2013-11-27
Abstract: The present invention relates to an ultrasonic detection sensor for a vehicle and a manufacturing method thereof and, especially, to an ultrasonic detection sensor for a vehicle that is capable of improving waterproof and adhesive properties because a potting member for blocking and protecting a circuit board from the outside is made of butadiene and a manufacturing method thereof. The ultrasonic detection sensor for a vehicle of the present invention is formed of; a housing; a sensor cell and a rubber cap combined to the housing; the circuit board embedded in the housing; and the potting member which is filled in the housing and blocks and seals the circuit against the outside. The potting member is made of butadiene.
Patent KR-20150061800-A (KR)
Inventor: JEON KYUNG YOUL
IPC: H01M6/30
Filed: 2013-11-28
Abstract: The present invention relates to an ampoule type reserve battery, capable of remarkably reducing damage to an ampoule due to an external impact by efficiently absorbing and reducing the external impact by an elastic part by installing the elastic part on a contact surface of a weight; efficiently performing an original function by preventing the elastic part from being separated from the weight even though the elastic part is installed in a receiving groove of the weight and an external vibration is generated, firmly combining the weight with the elastic part by including an insertion part which is vertically bent on the edge of the body of the elastic part and forming a support groove into which the insertion part is inserted on the bottom of the receiving groove of the weight; efficiently preventing the damage to the ampoule by distributing the impact generated from the outside to the weight through the elastic part by increasing the contact area of the elastic part and the weight by the insertion part; and improving impact resistance by efficiently absorbing and buffering the external impact by touching the body of the elastic part with the inner side of the case with a preset area.
Patent KR-20140071244-A (KR)
Inventor: MEISER ANDREAS
IPC: H01L29/78
Filed: 2013-11-29
Abstract: A semiconductor device according to an embodiment of the present invention includes a fin on a first side of a semiconductor body. The semiconductor device further includes a second conductivity type body region in at least parts of the fin. The semiconductor device further includes a first conductivity type drain extension region, first conductivity type source and drain regions, and a gate structure which is in contact with the opposite wall of the fin. The body region and the drain extension region are successively aligned between the source region and the drain region.
Patent KR-20150062570-A (KR)
Inventor: HAN SEONG YEON
IPC: F21W107/10
Filed: 2013-11-29
Abstract: Provided in the present invention is a head lamp for a vehicle, which is characterized by comprising a light source radiating light; a reflection surface reflecting light emitted from the light source; and a non-spherical lens formed on the front of the reflection surface, and guiding the light reflected from the reflection surface to go straight, wherein the light source is composed of multiple LED devices, and the LED devices have different color temperature, thereby having ah effect of improving optical performance reducing stress of eyes caused by change in color temperature, and an effect of improving marketability by controlling the color temperature to fit individual preference of a driver.
Patent KR-20140070471-A (KR)
Title: Apparatus of Estimating Power of Secondary Battery including Blended Cathode Material and Method thereof
Inventor: JOE WON TAE
IPC: H01M4/505
Filed: 2013-11-29
Abstract: Disclosed are an apparatus and a method for estimating an output power of a secondary battery including a blended cathode material. The apparatus according to the present invention is an apparatus for estimating an output power of a secondary battery including a blended cathode material blended with at least a first cathode material and a second cathode material. The apparatus of the present invention includes a discharging unit for discharging the secondary battery under the condition of different multiple discharge rates (c-rate); a sensor unit for measuring multiple discharge finish voltages (Vf) corresponding to the multiple discharge rate conditions; and a control unit which approximates a correlation between the multiple discharge rates and the multiple discharge finish voltages to a two-dimensional linear equation, and calculates a maximum discharge rate (Cmax) of the secondary battery corresponding to a discharge lowest limit voltage (Vmin) using the linear equation, and estimates a maximum output power (Pmax) of the secondary battery from the calculated maximum discharge rate.
Patent KR-20150081459-A (KR)
Inventor: NOH JONG SANG
IPC: B60J7/043
Filed: 2013-12-05
Abstract: The present invention relates to a control method when a hall sensor of a sun roof wherein a BLDC motor is installed is failed, comprising: a step of receiving a user input signal containing drive command information of the sun roof; a step of determining whether a hall sensor is failed by comparing a hall sensor signal with a preset reference signal, and converting a driving mode of a BLDC motor into a sensorless driving mode when the hall sensor is failed as a result of the determination; a step of generating a motor driving control signal from a counter electromotive force signal of the BLDC motor so as to correspond to the user input signal; and a step of controlling driving of the BLDC motor for the preset time according to the generated motor driving control signal.
Patent KR-20150067436-A (KR)
Inventor: KIM YUN KUN
IPC: A61F2/82
Filed: 2013-12-10
Abstract: The present invention relates to a stent, and more specifically, to a stent comprising: a main body part having a pipe shape with a concave-convex part on the outer surface; and a first fixing part and a second fixing part projecting out individually from the two ends of the main body part to fix the main body part, wherein the main body part has at least one fixing protrusion formed in a circumferential direction of the outer surface, and both the first fixing part and the second fixing part have insert holes to be fixed with a suture thread. Accordingly, the stent of the present invention can be prevented from departing from the surgical area after being inserted into the region of stenosis in a bile duct because the main body part is fixed with a suture thread and the fixing protrusion formed on the outer surface of the main body part is inserted to adhere to the inner wall of a bile duct.
Patent KR-20150069101-A (KR)
Inventor: LEE WOON PYO
IPC: D05B35/10
Filed: 2013-12-13
Abstract: The present invention relates to a sheet stitching apparatus for automobile interior material. The invention relates to a sheet stitching apparatus for automobile interior material wherein a stitch line is provided by using a one-piece sheet for interior material and simultaneously a light of a mood lamp is emitted along the stitch line. To this end, the present invention provides a sheet stitching apparatus for automobile interior material, the invention comprising: an one-piece sheet for interior material; a string inserted into a string housing unit wherein a stitch line forming area of the one-piece sheet for interior material is rolled downwardly; a left and a right stitch line formed by being stitched in left and right sides around a neck area of the string housing unit of the sheet for interior material; and a core fixated and inserted with the string housing unit housing the string.
Patent KR-20150069967-A (KR)
Inventor: LEE SANG LAE
IPC: B62D21/02
Filed: 2013-12-16
Abstract: A reinforcement structure for a vehicle front side member is disclosed. According to an embodiment of the present invention, a dual reinforcement panel is formed in a rear surface of a front end module mounting bracket installed in a front end of a front side member and is connected to an outer portion of a shock absorber housing and a front fender apron member through a bent reinforcement pipe.
Patent KR-20150071863-A (KR)
Inventor: YOUN KWANG SUP
IPC: A23F3/06
Filed: 2013-12-19
Abstract: The present invention relates to a method for preparing the burdock (Arctium lappa) tea having an enhanced antioxidant activity, the burdock tea prepared by using the method, and a processed food product containing the burdock tea. The method includes the steps of: (a) steaming burdock slices; and drying the burdock slices steamed in the step (a) with hot air and roasting the dried burdock slices.
Patent KR-20150071995-A (KR)
Inventor: LEE SANG JIN
IPC: G01N29/14
Filed: 2013-12-19
Abstract: A laser ultrasonic measuring apparatus is disclosed. According to the present invention, the laser ultrasonic measuring apparatus comprises: an ultrasonic generation laser oscillator to irradiate a pulsed laser beam to one side of a measurement target object in a noncontact manner in order to generate ultrasonic waves inside the object; an ultrasonic detection laser oscillator to output a laser beam to measure the ultrasonic waves generated in the object; an optical fiber to collect and transmit a laser signal light by ultrasonic waves reflected from the object; and an interferometer to generate interference by making the collected and transmitted signal light travel back and forth inside the interferometer. The optical fiber comprises a first region to collect a signal light, a second region of which the diameter gradually decreases, and a third region having a diameter lower than the same of the first region.
Patent KR-20150073036-A (KR)
Inventor: KIM SANG HEON
IPC: C23C2/06
Filed: 2013-12-20
Abstract: The present invention relates to a hot dip zinc alloy plating solution for making a plated steel sheet having excellent surface smoothness through hot dip zinc alloy plating using Mg. The present invention provides a hot dip zinc alloy plating solution composed of: 1-4 wt% of Al; 1-4 wt% of Mg; 0.001-0.01 wt% of Be; a mixture made by mixing at least two among 0.001-1 wt% of In, 0.001-1 wt% of Ga, and 0.1-10 wt% of Sn; remaining amount of Zn; and impurities. In addition to this, a plated steel sheet including a plating layer made by the plating solution and a manufacturing method for the same are provided.
Patent KR-20150073307-A (KR)
Inventor: KIM SU YOUNG
IPC: C23C2/40
Filed: 2013-12-21
Abstract: The present invention is to prevent an oxidative film from being attached on a steel sheet. Provided is a plating apparatus comprising: a plating bath; a sink roll arranged in the plating bath, converting a direction of the steel sheet; a gas wiping means arranged outside the plating bath supplying gas to the plating steel sheet; a cooling means arranged on an upper part from the gas wiping means, and cooling the plating steel sheet; and a dam surrounding the plating steel sheet in an outlet side which the plating steel sheet comes out from the plating bath where a part is submerged in the plating bath.
Patent KR-20150073697-A (KR)
Inventor: SO JAE BEOM
IPC: A01K97/04
Filed: 2013-12-23
Abstract: The present invention relates to a ground bait fixture as a sinker for fishing. More specifically, the ground bait fixture as a sinker is connected to a main line of a fishing rod, and comprises: a plurality of cylindrical ribs which are installed in a horizontal direction and a plurality of straight ribs which are cross-linked to the cylindrical ribs in a vertical direction; support members which are installed to be horizontal to upper parts and lower parts of the cylindrical ribs; and a leader fixing member and a main line fixing member which are coupled to the support members, wherein the main line fixing member is connected to the main line, and the leader fixing member is connected to a leader having a hook coupled thereto such that ground baits are agglomerated in the ground bait fixture. Also, the main line fixing member has flat lead wound in a rolling manner such that the flat lead roles as a sinker and the straight ribs of the ground bait fixture further have insertion holes and insertion members therein to open and close the ground bait fixture. In addition, the ribs constituting the ground bait fixture are formed in a spiral shape, a hook shape, and a radial shape.
Patent KR-20140019276-A (KR)
Title: Composition for preventing and treating vitiligo
Inventor: LEE CHANG HOON
IPC: A61P17/00
Filed: 2013-12-24
Abstract: The present invention relates to a method for controlling melanogenesis by suppressing or increasing GDF-15 expression, a cosmetic composition for preventing or improving melasma, and a pharmaceutical composition for preventing or treating leukoplakia using the same method. The method for controlling melanogenesis using GDF-15 according to the present invention controls melanogenesis by suppressing the expression or activity of the GDF-15 so inhibiting tyrosinase activity or effectively improves skin pigment disorders including melasma or leukoplakia by increasing the expression of the GDF-15 so enhancing melanogenesis.
Patent KR-20150075275-A (KR)
Inventor: KIM SUNG KYU
IPC: C21D9/46
Filed: 2013-12-25
Abstract: 저온인성이 우수한 고망간 강판 및 그 제조방법이 제공된다. 
본 발명은, 중량%로, C:0.4~0.8%, Mn:18~22%, Al:1~3%, S:0.05%이하, P:0.8량%이하, N:0.015% 이하,  Nb: 0.01~0.05%, 잔부 Fe 및 불가피한 불순물 을 포함하며, 실질적으로 오스테나이트 조직을 가지며, -196℃에서 샤르피 충격시험으로 측정된 충격인성값이  50J 이상인 고망간 강판과, 그 제조방법에 관한 것이다.
Patent KR-20150075717-A (KR)
Title: Recombinant vector comprising start codon derived from Coryne form bacteria, transformed host cell and method for producing amino acid using the same
Inventor: CHOI JONG SOO
IPC: C12N9/10
Filed: 2013-12-26
Abstract: The present invention relates to a method for producing amino acid, in particular L-lysine, using microorganisms and recombinant vectors including reformed initiation codons wherein the initiation codons can control expressions of each gene and are reformed by replacing the initiation codons of glucose 6phosphate dehydrogenase (zwf), transketolase (tkt), aspartokinase (lysC), pyruvate carboxylase (pycA), sucrose 6-phosphate hydrolase (scrB), glutamate dehydrogenase (gdh) and isocyanurate dehydrogenase (icd) at the same time among important genes which are related to biosynthesis metabolism of lysine in Corynebacterium sp. microorganisms.
Patent KR-20150076774-A (KR)
Inventor: JANG HYUN WOO
IPC: G06F3/044
Filed: 2013-12-27
Abstract: The present invention relates to a touch system, a touch panel, and a display device thereof. The touch system can precisely sense a touch while reducing the number of repeated sensing operations and enabling low-power operations. The touch system includes: a touch panel; and an integrated touch circuit unit.
Patent KR-20150079301-A (KR)
Inventor: SEOL HYUN UK
IPC: B23K26/16
Filed: 2013-12-31
Abstract: Disclosed is a protective glass unit for a laser optic head. According to an embodiment of the present invention, the protective glass unit for a laser optic head blocks a spatter which is formed at the bottom of the laser optic head and scatters from a welding unit. The protective glass unit comprises: an insertion groove stepped-formed along a lower inner circumference surface of the laser optic head; at least two ball stoppers installed on an outer circumference surface of the laser optic head corresponding to the insertion groove so that a part of stopper balls can protrude from the insertion groove; and cylindrical protective glass in which a beam irradiation hole is formed at the lower center, and an upper end is inserted into the insertion groove, and a stopper groove supported on the stopper ball is formed along an upper outer circumference surface.
Patent KR-20130046425-A (KR)
Inventor: SAITO MASAKAZU
IPC: G02B30/25
Filed: 2011-07-14
Abstract: 면 내에 동일한 위상차를 갖는 제1 위상차 필름과, 다른 위상차를 갖는 복수의 영역이 면 내에 패턴화되어 존재하는 제2 위상차 필름을 포함하는 장척 형상의 위상차 필름 적층체, 및 그를 포함하는 편광판 복합체, 표시 장치, 및 그와 대응하는 편광 안경.
Patent KR-20130052024-A (KR)
Inventor: ROHDEN ROLF
IPC: B63H9/02
Filed: 2011-09-09
Abstract: 본 발명은 마그누스 로터(2)로서, 상기 마그누스 로터(2)의 내부에 배치된 지지체(4), 상기 마그누스 로터(2)의 작동 중에 상기 지지체(4)를 중심으로 회전하는 로터(8), 로터(8)를 지지체(4) 상에 지지하는 베어링(6), 및 상기 베어링(6)을 관통하며 상기 베어링(6) 상부에서 상기 로터(8)와 연결되는 샤프트(3)를 포함하는 마그누스 로터에 관한 것이다.
Patent KR-20140026327-A (KR)
Inventor: TOTH FERENCZ NANDOR
IPC: H05B44/00
Filed: 2011-09-29
Abstract: LED 회로 셀의 어레이를 갖는 본질적으로 안전한 LED 디스플레이 장치가 제공된다.  각각의 셀은 LED 또는 LED의 그룹을 가지고 직렬의 저항 또는 저항의 그룹을 이용하여 상기 LED 회로를 통한 소산되는 파워를 제한하는 종래의 방식으로 개별적으로 본질적으로 안정되는 LED 또는 LED의 그룹을 포함한다.  게다가, 섭씨 80도와 125도의 스위칭 온도를 가지는 스위칭 타입 PTC는 각각의 셀에 상기 LED 회로 셀 각각의 상기 저항 또는 저항의 그룹을 가지고 직렬로 추가되고, 상기 LED 회로 셀의 상기 저항 또는 저항의 그룹과 열 접촉으로 추가된다.
Patent KR-20130086068-A (KR)
Inventor: DORFELD WILLIAM G
IPC: C03B5/16
Filed: 2006-12-08
Abstract: 본 발명은 기포지수가 나타나고 임계 기포지수 값을 결정하여 하나 또는 그 이상의 내화금속 용기를 포함하는 시스템을 통해 흐르는 유리 용융물에서 기포 형성을 조절하는 방법에 관한 것이다. 상기 용융물의 수분함량, 상기 용융물에서 환원된 다원자가 산화 화합물의 농도, 및 내화금속 용기의 외표면과 접촉하는 대기의 수소 분압을 포함하는, 기포 형성에 영향을 미칠 수 있는 기본적인 변수들을 조절하기 위해, 상기 기포지수의 임계값이 사용될 수 있다. 또한, 본 발명은 비소 및 안티몬을 필수적으로 포함하지 않는 유리에서 필수적으로 기포가 없는 유리 제품을 제조하는데 필요한 수소의 최소 분압에 관한 것이다.
Patent KR-20140015287-A (KR)
Inventor: BOYD PATRICK V
IPC: B41J2/175
Filed: 2011-01-07
Abstract: 이미지 형성 장치와 함께 사용할 수 있는 유체 용기를 개시한다.  유체 용기는 하우징 유닛, 하우징 유닛 내에 배치되고 유체를 저장하도록 구성된 자유-유체 챔버, 및 하우징 유닛 내에 배치된 피조절 챔버를 포함한다.  피조절 챔버는 조절기 유닛 및 출구를 포함하고, 복수의 상태를 갖는다.  조절기 유닛은 내부에 있는 각각의 유체를 조절하도록 구성된다.  출구는 피조절 챔버로부터 각각의 유체를 운송하도록 구성된다.  유체 용기는 또한 하우징 유닛 내에 배치된 복수의 밸브를 포함한다.  하나 이상의 밸브가 피조절 챔버의 각각의 상태에 따라 피조절 챔버와 자유-유체 챔버 간의 유체 소통을 선택적으로 중지하도록 구성된다.
Patent KR-20140025325-A (KR)
Inventor: YAMAMOTO MASAAKI
IPC: B60L5/00
Filed: 2012-03-08
Abstract: 1차측 유도 선로(14)의 고주파 전류의 주파수의 2배 주파수의 동기 펄스(P 1 )에 동기하고, 스위치 수단(57)으로 구동 펄스(P 2 )를 출력하고, 이 구동 펄스(P 2 )가 온일 때에 스위치 수단(57)을 접속 상태로 하고, 오프일 때에 개방 상태로 함으로써 출력 콘덴서(56)의 출력 전압이 기준 전압으로 되도록 출력 전압 피드백 제어를 실행하는 PWM 모듈(63)을 구비한다. 이 모듈(63)은 1차측 유도 선로(14)로의 급전 개시시에는 구동 펄스(P 2 )의 폭을 출력 가능한 구동 펄스의 펄스 폭의 1/2로 해서 스위치 수단(57)에 출력하고, 출력 콘덴서(56)의 출력 전압(V 2 )이 기준 전압까지 상승하는 기준 시간 내에 기준 전압까지 상승하지 않으면 강제적으로 출력 전압 피드백 제어를 실행한다.
Patent KR-20130116897-A (KR)
Inventor: LUTZKY MANFRED
IPC: G10L19/06
Filed: 2011-12-14
Abstract: 신호 값들(s(n))의 시퀀스를 갖는 신호(105)를 예측 인코딩하기 위한 인코더(100)는, 신호(105)(s(n))에 의존하고, 하나 이상의 가중 값들(111)(ω i )에 의존하여, 적응적 예측을 수행함으로써 예측된 신호 값들(115)(s'(n))을 얻는 예측기(110)를 포함하고, 예측기(110)는 신호(105)에 의존하는 시간들에서 가중 값들(111)을 리셋하도록 구성되고, 예측기(110)는 가중 값들(111)을 후속하는 리셋들 사이의 신호(105)에 적응시키도록 구성된다.
Patent KR-20130121950-A (KR)
Inventor: ARNDT KIM E
IPC: A01P13/00
Filed: 2012-01-24
Abstract: 본 발명은 불소 교환, 아미노화, 할로겐 교환 및 가수분해, 에스테르화 및 전이 금속 보조 커플링을 비롯한 일련의 단계에 의하여 3,4,5,6-테트라클로로피콜리노니트릴로부터 생성된 4-아미노-3-클로로-5-플루오로-6-(치환된)피콜리네이트에 관한 것이다.
Patent KR-20130115373-A (KR)
Inventor: SASAKI BEJI
IPC: C09J129/04
Filed: 2011-07-27
Abstract: 본 발명은 비금속 판상 캐리어(2, 22, 32), 캐리어(2, 22, 32)의 하나 이상의 표면에 적층된 금속 호일(3, 23, 33), 및 금속 호일(3, 23, 33) 및 캐리어(2, 22, 32) 사이에 구비되어 금속 호일(3, 23, 33)에 부착하고, 폴리비닐 알코올 및 실리콘 수지의 혼합물로 구성된, 저접착성 재료(4)를 포함하는 캐리어를 갖는 금속 호일(1, 21, 31)에 관한 것이다.
Patent KR-20140016275-A (KR)
Inventor: EDELSON JONATHAN
IPC: A61K9/51
Filed: 2012-01-23
Abstract: 본 발명은 피부의 진피 수준과 연관된 장애 및/또는 병태를 치료하는 시스템 및 방법을 기재한다. 그와 같은 장애는 기타 중에서 여드름, 다한증, 땀악취증, 색한증, 장미증, 모발 손실, 피부 감염, 및/또는 광선각화증을 포함한다. 상기 방법은 일반적으로 제공된 조성물을 피부에 투여하는 것을 수반한다.
Patent KR-20130123428-A (KR)
Title: Method and device for transmitting ack/nack in wireless communication system
Inventor: SEO DONG YOUN
IPC: H04L1/18
Filed: 2012-03-14
Abstract: Provided are a method and a device for transmitting acknowledgement/not-acknowledgement (ACK/NACK) of a terminal where a plurality of serving cells are set. The method comprises a step where a subframe n of a second serving cell receives data; and a step where a subframe n + k_SCC(n) of a first serving cell, connected to the subframe n of the second serving cell, transmits an ACK/NACK signal in response to the received data. The first serving cell is the primary cell making the terminal perform an initial connection establishment procedure or a connection reestablishment to a base station and uses a frequency division duplex (FDD) wireless frame. The second serving cell is the secondary cell additionally allocated to the terminal besides the primary cell and uses a time division duplex (TDD) wireless frame. The k_SCC(n) is a preset value.
Patent KR-20140023283-A (KR)
Inventor: ADACHI CHIHAYA
IPC: C07D401/14
Filed: 2012-02-23
Abstract: 고효율의 유기 일렉트로루미네선스 소자용의 재료로서, 높은 여기 삼중항 레벨을 가지고, 인광 발광체의 삼중항 여기자를 완전히 폐쇄할 수 있는, 발광층의 호스트 화합물을 제공하고, 또한, 이 화합물을 이용하여, 고효율, 고휘도의 유기 일렉트로루미네선스 소자를 제공한다. 일반식 (1)로 표시되는 비피리딜기와 오르토 터페닐 구조를 가지는 화합물이며, 한 쌍의 전극과 그 사이에 끼워진 적어도 한 층의 유기층을 가지는 유기 일렉트로루미네선스 소자에 있어서, 그 화합물이, 적어도 하나의 유기층의 구성 재료로서 이용되고 있는 것을 특징으로 하는 유기 일렉트로루미네선스 소자이다. 
[화학식 1]
Patent KR-20140013016-A (KR)
Inventor: BENTEN REBEKKA VON
IPC: B29C65/16
Filed: 2012-03-05
Abstract: 본 발명은 A) 29 내지 99.95 중량%의 폴리에스테르; B) A) 및 B)의 100 중량%에 대해, 0.25 내지 3.0 중량%의 알칼리 옥소알루미네이트, 시안산, 이소시안산, 티오시안산, 메타붕산의 알칼리 금속 염 또는 이들의 혼합물; 및 C) 0 내지 70 중량%의 다른 첨가제를 필수 구성성분으로서 포함하며, 여기서 A) 내지 C)의 중량%의 합이 100%에 이르는 열가소성 성형물의, 레이저-투명 성형체를 제조하기 위한 용도에 관한 것이다.