baber/WOPTO huggingface dataset:
Patent KR-20090038056-A (KR)
Inventor: BYUN YOUNG JUN
IPC: A01K15/02
Filed: 2007-10-15
Abstract: A pet dog running machine is provided, which makes a pet dog run inside a house even if the pet dog does not come out of the house. A pet dog running machine comprises: a case for receiving the pet dog; an entrance formed in one side of the case; an axis of rotation and a rotational plate which are installed inside the case while maintaining the prescribed slope angle; an angle inclination control pin for controlling the tilt angle of the rotational plate and axis of rotation; a feed bucket positioned in the upper part of the rotational plate; an inner partition which is installed between the feed bucket and rotational plate and is equipped with a plurality of feed smell holes; and a time control device for controlling the actuating time of the rotational plate and axis of rotation.
Patent KR-20090040493-A (KR)
Title: Inner and outer surface checking apparatus of valve seat
Inventor: KIM JONG CHAN
IPC: G01M13/00
Filed: 2007-10-22
Abstract: An inner and outer surface checking apparatus of a valve seat is provided to prevent damage to a cylinder head by conversely inserting a valve seat into the cylinder head. An inner and outer surface checking apparatus of a valve seat comprises: a supporting part(100) in which a valve seat(110) transferred from a hopper is located; a measurement bar(120) in which a striking part formed in the bottom is contacted to the inner side of the valve seat; a sensor unit(160) which is installed at one side of the measurement bar and senses that the measurement bar is stroked to the valve seat; a driving part(140) which is located on the top of the measurement bar, and moves the measurement bar vertically; and a controller(150) calculating the falling distance of the measurement bar and determining the direction of the valve seat.
Patent KR-20090042020-A (KR)
Title: Acryl plate for decoration with natural matter and process for preparing same
Inventor: YUN DO JUNG
IPC: B44C5/06
Filed: 2007-10-25
Abstract: An acryl plate for decoration with a natural material and a manufacturing method thereof are provided to offer decorative effect having texture of nature by hardening and inserting the natural material such as rice straw, a reed, pressed flower, hay etc. A manufacturing method of an acryl plate for decoration with a natural material comprises the following steps of: arranging and bonding the natural material(20) on the acryl base plate(10); installing the acryl base in which a packing rope(40) is installed on a side; installing a lower glass(30) in which an opening(41) is formed; pouring an acryl solution as height of a packing rope; fixing the lower glass with an upper glass; removing bubble; hardening a bubbled removed entity for 3 hours ~ 2 days; and performing a heat process on the hardened entity in a chamber of 90~130°C.
Patent KR-20090043378-A (KR)
Inventor: JEON HYUNG JOON
IPC: H04B7/26
Filed: 2007-10-29
Abstract: 본 발명은 멀티 개스트 방송서비스 제공 방법 및 장치에 관한 것으로서, 그 방법은 무선 통신 시스템에서 멀티캐스트 방송 서비스를 제공하는 방법에 있어서, 매크로 다이버시티 그룹을 설정하는 단계; 및 MBS를 위해 매크로 다이버시티 그룹 단위로 검색하여, 그 매크로 다이버시티 그룹 내에 단말이 존재하는 경우 MBS 콘텐츠를 전송하고, 상기 매크로 다이버시티 그룹 내에 단말이 존재하지 않는 경우 MBS 콘텐츠 전송을 중단하는 단계를 포함함을 특징으로 한다. 
     본 발명에 의하면, 무선통신 시스템에서 효율적인 멀티캐스트 방송 서비스 제공이 가능하고, 특히 멀티캐스트 방송 서비스를 제공하는데 있어, 무선자원을 효율적으로 사용하는 동적 멀티캐스트 방송 서비스를 제공하면서, 매크로 다이버시티 이득을 통해 무선 환경 변동에 따른 서비스 품질을 안정적으로 유지하는 동적 멀티캐스트 방송 서비스를 제공할 수 있다
Patent KR-20090046010-A (KR)
Inventor: KIM DAE HYUN
IPC: C09D11/00
Filed: 2007-11-05
Abstract: 본 발명은 롤 프린팅용 잉크 조성물의 용매로서 휘발속도(Vt)가 0.09 mg/㎠min 이상이고, 블랑킷에 의한 흡수속도(St)가 3.5 mg/㎠min 보다 적은 것을 사용하는 롤 프린팅용 잉크 조성물을 제공한다.  
     	본 발명에서는 롤 프린팅용 잉크 조성물에서 휘발속도가 큰 용매를 이용함으로써 안료의 분산성은 해치지 않으면서, 블랑킷의 팽윤을 최소화시킬 수 있어 패턴의 균일성(uniformity)을 유지시킬 수 있고, 용매로 인한 불량을 최소화시킬 수 있다.  
     	롤 프린팅, 열경화형 잉크, 블랑킷, 휘발속도
Patent KR-20090047698-A (KR)
Inventor: KIM KYUNG HOON
IPC: G11C11/4091
Filed: 2007-11-08
Abstract: 본 발명은 메모리장치 내부에서 사용되어지는 기준전압 또는 전류를 발생하는 밴드갭 레퍼런스 발생회로에 관한 것이다.  본 발명의 밴드갭 레퍼런스 발생회로는, 정상동작구간과 저전력동작구간으로 구분하고, 각 동작구간에서 앰프의 동작 전류를 다르게 제어하는 것을 특징으로 한다.  이를 위하여 본 발명은 정상동작구간과 저전력동작구간에서 앰프의 전류원을 다른 값으로 제어하여, 앰프의 게인을 변환한다.  따라서 본 발명은 정상동작구간에서는 앰프의 게인을 변환시키면서 앰프의 밴드폭을 제어하고, 이와 함께 파워 노이즈를 효과적으로 제거하는 효과를 얻게 된다.  또한 본 발명은 저전력동작구간에서는 앰프의 전류량을 작게 제어하여, 소비전류를 최소화시키는 효과를 얻는다. 
       
     메모리장치, 밴드갭, 레퍼런스
Patent KR-20090005938-A (KR)
Title: Concrete structure with fiber sheet strip stirrup and its construction method and method of strengthening stirrup corners
Inventor: LEE CHA DON
IPC: E04C5/06
Filed: 2007-11-12
Abstract: A concrete structure using a fiber sheet strip stirrup and the construction method, and a reinforcement method of a stirrup corner are provided to have high shear strength and to manufacture economically and easily by using a fiber sheet strip stirrup, and to improve the shear strength of a concrete structure by reinforcing the corner of a stirrup. A concrete structure using a fiber sheet strip stirrup includes a support body(10) formed lengthways in one direction and made of concrete, a plurality of reinforcement members formed lengthways in the longitudinal direction of the support body and installed to the inside of the support body, and a fiber sheet strip stirrup(30) composed of a strip-shaped fiber sheet to cover a plurality of the reinforcement members and coupled to the reinforcement members.
Patent KR-20090049679-A (KR)
Inventor: KOO HAN SEUNG
IPC: H04L9/08
Filed: 2007-11-14
Abstract: 본 발명은 멀티그룹 멀티캐스팅 서비스를 위한 키 그래프 구성 방법 및 그를 이용한 키 관리 방법에 관한 것으로서, 사용자 그룹과 리소스 간의 접근 자격 관계를 이용하여 키 그래프를 구성하되, 복수의 리소스에 대해 동일한 접근 권한을 갖는 복수의 사용자 그룹들을 중간노드를 통하여 해당 리소스에 연결함으로써, 사용자 그룹과 리소스 간의 접근 자격 관계의 중복성을 최소화하고, 또한 이로 인하여 제한 수신 시스템에서의 통신 비용 및 저장 비용을 현저히 줄이고자 한다. 
     이를 위하여, 본 발명은, 제한 수신 시스템에서 멀티그룹 멀티캐스팅 서비스를 위한 키 그래프 구성 방법에 있어서, 서비스 대상이 되는 리소스에서 복수의 리소스를 선택하여 구성한 각각의 리소스 조합에 대하여, 사용자 그룹과 리소스 간의 접근 자격 관계를 이용해 동일 접근권한을 가지면서도 다른 리소스 조합과는 중복성이 없는 사용자 그룹의 집합('공통그룹 집합')을 검색하는 공통그룹 검색 단계; 및 상기 접근 자격 관계를 이용하여 사용자 그룹 키와 리소스 키를 연결하여 키 그래프를 구성하되, 상기 검색된 공통그룹 집합에 속하는 사용자 그룹들은 중간노드를 통하여 해당 리소스에 연결하는 키그래프 구성 단계를 포함한다 
       
     IPTV, 제한 수신, CAS, 키 그래프, 키 갱신 메시지, 접근 자격 관계, 중간 노드
Patent KR-20090049812-A (KR)
Inventor: BAE BYUNG HO
IPC: B22D18/04
Filed: 2007-11-14
Abstract: 본 발명은 몸체부의 상단에 경사면을 갖는 헤드부를 구성하고 내부에는 블로어 홀 역할을 하는 블로어 관통홀이 형성된 블로어 부시를 플레이트 몸체의 각 블로어 홀에 설치하여 주물사 주입 작업에 따라 모래에 의해 발생하는 상기 블로어 홀의 마모발생을 방지하고, 블로어 부시 상의 블로어 관통홀 마모시에는 블로어 부시만을 교체함으로써 보수 및 교체비용을 줄일 수 있도록 하는 실린더 헤드용 포트코어 금형의 블로어 플레이트를 제공한다. 
       
     포트코어 금형, 블로어 플레이트, 부시
Patent KR-20090051424-A (KR)
Inventor: JUN SANG EUN
IPC: H01L21/67
Filed: 2007-11-19
Abstract: 본 발명은 기판 이송 로봇의 자동 티칭 장치 및 그의 티칭 방법에 관한 것이다. 반도체 제조 설비는 기판 이송 로봇의 이동 방향과 평행하게 배치되는 처리 유닛과, 기판 이송 로봇의 이동 방향에 일정 각도로 경사지게 배치되는 적어도 하나의 처리 유닛을 포함한다. 기판 이송 로봇은 경사지게 배치되는 처리 유닛의 티칭 설정 시에도 평행하게 배치되는 처리 유닛과 평행하게 좌우 이동한다. 따라서 자동 티칭 장치는 경사지게 배치되는 처리 유닛의 티칭 설정을 위하여, 비젼 카메라로 영상 데이터를 획득하여 플래이트의 중심 위치에 대한 홀의 좌표값을 획득하고, 홀의 좌표값에 오차 범위 이내로 근접하도록 로봇암을 X 축 방향 및 일정 각도를 중심축으로 좌우 이동하여 로봇암을 티칭 설정한다. 본 발명에 의하면, 경사지게 배치되는 적어도 하나의 처리 유닛에 대한 로봇암의 티칭 설정이 가능하다. 
       
     반도체 제조 설비, 자동 티칭 장치, 비젼 카메라, 좌표 추적, 처리 유닛
Patent KR-20090054507-A (KR)
Title: Novel electroluminescent compounds and organic electroluminescent device using the same
Inventor: KIM JIN HO
IPC: C09K11/06
Filed: 2007-11-27
Abstract: A red phosphorus compound is provided to ensure excellent light-emitting property and thermal stability than conventional material and to be applicable to a medium-to large-sized organic light-emitting diode panel. A red phosphorus compound has a structure represented by chemical formula I. In chemical formula I, L is an organic ligand; R1-R4 are independently hydrogen, (C1-C20) alkyl, (C1-C20) alkoxy, (C3-C12) cycloalkyl, halogen, tri(C1-C20) alkylsilyl or tri(C6-C20) arylsilyl; R5 is hydrogen, (C1-C20) alkyl, halogen or (C6-C20) aryl; R6 and R7 are independently halogen, alkyl which is substituted or not substituted with halogen, halogen, cyano, tri(C1-C20) alkylsilyl, tri(C6-C20) arylsilyl, (C1-C20) alkoxy, (C1-C20) alkylcarbonyl, (C6-C20) arylcarbonyl, di(C1-C20) alkylamino or di(C6-C20) arylamino; and n is an integer of 1-3.
Patent KR-20090055162-A (KR)
Title: 회원 번호 구성 체계에 관한 방법
Inventor: LEE JIN HYEOB
IPC: G06F21/00
Filed: 2007-11-28
Abstract: 본 발명은 많은 수의 회원에게 유일한 번호를 부여하고, 전산 통합 인프라가 구성될 경우를 대비하여 사전에 번호의 중복 가능성을 배제하여, 신뢰성 및 보안성을 강화하는 가상 번호 구성 체계에 관한 방법에 관한 것이다. 
     본 발명은 회원의 정보를 숫자에 담아 기록하고, 그 번호 의미만으로도 회원의 기본 정보를 알 수 있게 함과 동시에 , 대용량 전산 서버에 기록되어 관리되어 질 때 그 번호의 인덱스 정보만으로도 회원을 분류 검색 가능하도록 하여, 그 관리비용을 절감하고 , 보안성을 강화하는 한편, 타사와의 제휴로 회원정보를 공유할 경우 그 번호가 중복되지 않아 유일성을 보장하기 위함이다. 
       
     번호 체계, 회원번호, 가상계좌번호, 번호의 유일성
Patent KR-20090059257-A (KR)
Title: Brake system for automobile
Inventor: KIM SUNG DO
IPC: F16D65/09
Filed: 2007-12-06
Abstract: A braking apparatus of vehicle is provided to prevent from the foreign material being flowed in into the back plate by forming the foreign body inflow prevention protrusion is formed on the back plate, and therefore the rattle noise is prevented. A braking apparatus of vehicle comprises the mounting plate(20) assembled in the carrier(60) into one body; one side and the contacted back plate(40) of the mounting plate; the brake shoe(50) assembled on the top of the back plate to the hinge pin(51); and the dust ring(30) into one body shaped with the press processing with the back plate. The back plate is assembled in the mounting plate and carrier into one body, and comprises the foreign body inflow prevention protrusion.
Patent KR-20090064162-A (KR)
Title: Manufacturing apparatus and manufacturing method of door trim for vehicle and door trim for vehicle manufactured by method thereof
Inventor: LEE JONG HO
IPC: B29C45/16
Filed: 2007-12-15
Abstract: A manufacturing apparatus of a door trim of a vehicle, a manufacturing method thereof, and the door trim manufactured thereby are provided to reduce manufacturing cost and manufacturing time by assembling single parts. A manufacturing apparatus of a door trim of a vehicle comprises the followings: a fixing mold(10) having a first and a second cavities(11,13), and a core passage(15) connecting one end of the first and the second cavities into one body; a moving mold(40) having a first and a second nozzles(20,30) injecting melted resins(21,31) having different colors; a core member(60) having a third nozzle(50) injecting third melted resin; and a controller(70) controlling operation of moving mold, the first, the second, the third nozzles, and the core member.
Patent KR-20090066363-A (KR)
Title: Sintered bearing and maufacturing method thereof
Inventor: KIM KI YOUL
IPC: F16C33/12
Filed: 2007-12-19
Abstract: A sintered bearing is provided to make oil supplied smoothly from an internal porous during operation, thereby minimizing friction between the sintered bearing and a shaft. A sintered bearing comprises a body(100). The body includes iron, copper, carbon, and CNT(Carbon Nano Tube) particles. The iron manages the intensity of the body as the base part of the body. The copper performs quick discharge of frictional heat and strengthens solidity characteristic. The carbon diffuses to the iron. The carbon solidifies the iron in a thermal process. The CNT particles are dispersed and strengthened in the body in order to improve the solidity and frictional characteristic of the body.
Patent KR-20090068464-A (KR)
Title: Method of fabricating flash memory device
Inventor: KIM DAE YOUNG
IPC: H01L21/8247
Filed: 2007-12-24
Abstract: A method for manufacturing a flash memory device is provided to prevent charge loss or charge inflow at a floating gate by reinforcing an oxide film through a nitride film and insulating side surfaces of the floating gate from outside. A floating gate(310), an insulating film(320) and a control gate(330) are sequentially deposited on a semiconductor substrate. An oxide film(400a) is formed at side surfaces of the floating gate. A nitride layer is formed by exposing an oxide film onto nitrogen plasma. The side surfaces of the floating gate are exposed onto the nitrogen plasma.
Patent KR-20090070042-A (KR)
Title: Liquid crystal composition and liquid crystlal display device having the same
Inventor: HUH SU JUNG
IPC: C09K19/04
Filed: 2007-12-26
Abstract: A liquid crystal composition is provided to be advantageous for a low cell gap due to small refractive anisotropy and low voltage operation due to great dielectric anisotropy and to enable high-speed response due to small rotational viscosity. A liquid crystal composition comprises a compound(a) 35-50% of chemical formula 1; a compound(b) 5-15% including at least one selected from a compound of chemical formula 2-1, a compound of chemical formula 2-2, a compound of chemical formula 2-3, a compound of chemical formula 2-4, and a compound of chemical formula 2-5; a compound(c) 5-15% including at least one selected from a compound of chemical formula 3-1 and a compound of chemical formula 3-2; a compound(d) 5-10% of chemical formula 4; and a compound(e) 10-30% including at least one selected from a compound of chemical formula 5-1, a compound of chemical formula 5-2 and a compound of chemical formula 5-3.
Patent KR-20090070666-A (KR)
Title: Support unit and method for treating substrate of the support unit, and bake apparatus with the support unit
Inventor: KANG UN KYU
IPC: H01L21/683
Filed: 2007-12-27
Abstract: A support unit, a substrate processing method of the support unit and a bake device including the support unit are provided to improve the efficiency of a substrate process by loading and unloading the substrate. A plate has a support surface where a substrate is placed. Lift pins are installed to move up and down through a hole formed in the plate. A driving cylinder(130) drives the lift pins up and down. A lift pin(110) includes a first pin and a second pin. The first pin is lifted by the driving cylinder and supports the lower surface of the substrate. A second pin(114) is lifted with the first pin and supports the side of the substrate placed on the support surface.
Patent KR-20090070742-A (KR)
Title: Formability evaluation apparatus and method ofthere
Inventor: KIM TAE HYO
IPC: B21D37/00
Filed: 2007-12-27
Abstract: A formability estimating apparatus is provided to allow a punch pressing a board into a dome shape to cause crack only on one side of the dome, thereby estimating the formability accurately. A formability estimating apparatus comprises molds(110,120) with a punching hole(111), and a punch(130) inserted into the punching hole. The punch includes a dome shaped head(131) formed on the upper end of the punch, and an asymmetrical part(132) which is protruded or recessed on the exterior of the head. The rim of a board material is fixed to the rim of the punching hole. The punch stretches the board until crack occurs on the board. The asymmetrical part is deviated from the center of the head.
Patent KR-20090072507-A (KR)
Title: Apparatus and method for controlling color temperature of image using color temperature control filter
Inventor: SON SANG RYOON
IPC: H04N5/235
Filed: 2007-12-28
Abstract: An apparatus for controlling the color temperature of an image by using a color temperature control filter and a method thereof are provided to predict the color temperature in a live view image where the white balance is automatically adjusted, and similarly select a color temperature control filter mounted in front of a flash lamp. An image processing unit(35) performs the signal processing for a digitally converted RAW data so as to be displayed. A digital signal processing unit(39) calculates the color temperature of a live view image in which the white balance is adjusted, selects a color temperature filter which is most similar to the calculated color temperature, and then photographs an image together with the operation of a flash lamp. A color temperature calculating unit(39-1) calculates the color temperature of the live view image. A color temperature filter selecting unit(39-2) selects the color compensation filter which is similar to the color temperature of the live view image. A color temperature filter(41) changes the color temperature of an inputted image by various colors.
Patent KR-20070026841-A (KR)
Title: Chemical compounds
Inventor: HEYER DENNIS
IPC: C07C65/26
Filed: 2005-06-21
Abstract: The present invention relates to novel compounds with a variety of therapeutic uses, more particularly novel naphthalene compounds that are particularly useful for selective estrogen receptor modulation. ® KIPO & WIPO 2007
Patent KR-20070035079-A (KR)
IPC: C07D209/08
Filed: 2005-08-08
Abstract: This invention is directed to compounds of the formula (I): wherein one of R<SUP>6</SUP>, R<SUP>7</SUP>, R<SUP>8 </SUP>and R<SUP>9 </SUP>is and X, R<SUP>1 </SUP>to R<SUP>12</SUP>, m, n and o are as defined in the description, and pharmaceutically acceptable salts and/or esters thereof. The invention is also directed to pharmaceutical compositions containing such compounds, to a process for their preparation and to their use for the treatment and/or prevention of diseases which are modulated by PPARdelta and/or PPARalpha agonists.
Patent KR-20070036795-A (KR)
Inventor: ZICHE WOLFGANG
IPC: C08G18/61
Filed: 2005-08-18
Abstract: 본 발명은 방사선 가교성 유기폴리실록산 폴리우레아 블록 공중합체 R'-[(A) a (B) b (C) c ]-R'' (I)에 관한 것이다. 
     상기 식에서, 
     (A)는 같거나 다를 수 있고, 하기 화학식 (Ⅱ)의 단위이고, 
     (B)는 같거나 다를 수 있고, 하기 화학식 (Ⅲ)의 단위이고, 
     (C)는 같거나 다를 수 있고, 하기 화학식 (Ⅳ)의 단위이다. 
     -[CO-NH-Z-NH-CO-ND-Y-Si(OR 1 ) o R 2-o -(O-SiR q R 5   2-q ) n -O-Si(OR 1 ) o R 2-o -Y-ND]-	(Ⅱ) 
     -[CO-NH-Z-NH-CO-NR 4 -G-NR 4 ]-							(Ⅲ) 
     -[CO-NH-Z-NH-CO-E-X-E]-								(Ⅳ) 
     라디칼 및 지수는 청구항 1항에서 인용된 바와 같은 의미를 나타낸다. 
     또한, 본 발명은 상기 화합물의 제조 방법 및 그 용도에 관한 것이다.
Patent KR-20070057940-A (KR)
Title: Method, apparatus, and medium for protecting content
Inventor: TALSTRA JOHAN C
IPC: G06F21/10
Filed: 2005-08-31
Abstract: The present invention relates to a method of controlling use of a digital content (830) comprising the steps of: associating said content (830) with a first party; and associating usage right information with said content (830), said usage right information defining one or more conditions that control the use of said digital content (830) by said first party; characterized in that the method further comprises a step of: associating an access permission information with said usage right information that grants access to said usage right information to a second party, in order for said second party to use said content (830). The present invention further relates to a method of using digital content for which usage is controlled. The invention further relates to apparatuses for realising these methods, as well as a storage medium for digital data according to the present invention.
Patent KR-20070063007-A (KR)
Title: Radiation detector
Inventor: SATO KENJI
IPC: G01T1/24
Filed: 2005-09-30
Abstract: [PROBLEMS] A radiation detector capable of simply mounting a semiconductor layer-carrying substrate and a light irradiating means. [MEANS OF SOLVING THE PROBLEMS] Carriers remaining in an X-ray sensitive semiconductor (14) are removed by light emitted from a flat light irradiating mechanism (28) by providing a glass substrate (11) having the X-ray sensitive semiconductor (14) for converting an incident X-ray into carriers and the light irradiating mechanism (28) provided on the side opposite to the X-ray incident side of the glass substrate (11). A translucent gel-like adhesive sheet (32) interposed between the glass substrate (11) and the light irradiating mechanism (28) and the light irradiating mechanism (28) in a flat shape enable the glass substrate (11) and the light irradiating mechanism (28) to be mounted simply. In addition, since the interposed adhesive sheet (32) is translucent, light emitted from the light irradiating mechanism (28) can be applied to the glass substrate (11) through the adhesive sheet (32) without being interrupted.
Patent KR-20070084632-A (KR)
Title: Method and device for re-dispatching specifically coded access objects from a server to a mobile terminal device
Inventor: ROSS ANDREE
IPC: H04W12/06
Filed: 2004-12-03
Abstract: The present invention relates to the field of protected data using specifically coded access objects on mobile terminal devices and specifically to a method end a server for enabling a user to reobtain a SCAO of a mobile terminal device that has been lost. The method of the invention orovides a possibility for re-dispatching a SCAO from a server to a terminal device via a communication network. The method comprises receiving at a server at least one terminal device identification and/or authentication data and determining if said identification and/or authentication data identifies a terminal identification as being related to a terminal for which an initial specifically coded access object has previously been generated. The method is continued by obtaining at said server a secondary specifically coded access object according to a received terminal identification if a received terminal identification has been identified as a terminal for which an initial specifically coded access object has previously been generated. The method may be terminated by sending said secondary specifically coded access object to said terminal device 15 via said network, said terminal device having a terminal device identification said secondary specifically coded access object has been obtained for.
Patent KR-20070073966-A (KR)
Title: Organic electroluminescence device and phenylenediamine derivative
Inventor: KAWAMURA HISAYUKI
IPC: C09K11/06
Filed: 1999-09-03
Abstract: An organic electroluminescence device having a low driving voltage and a long life and a material having a small ionization potential and providing a large hole mobility when used as a layer or region are disclosed. The organic electroluminescence device is characterized in that the device comprises a pair of electrodes and an organic luminescent layer sandwiched between the electrodes, a hole transport region between the electrodes contains a phenylenediamine derivative expressed by a specific structural formula and having a hole mobility of 10 -1 cm 2 /V.s or more when used as a material of a layer or region, and the organic luminescent layer contains a charge injection assisting material.
Patent KR-20070090935-A (KR)
Title: Boiler condensation module
Inventor: BANDINI STEFANO
IPC: F24H8/00
Filed: 2005-12-15
Abstract: The invention concerns a boiler condensation module, characterised in that it comprises a water/fume heat exchanger (E) and a closed circuit compression thermodynamic frigorific apparatus, said module (2) being communicated with a boiler (1) intercepting the flow of the fumes and the flow of the water, in order to subtract sensitive heat and vaporisation latent heat to the fumes of the boiler to yield the same as heat to the system water thus improving the combustion efficiency.
Patent KR-20070114735-A (KR)
Title: Ion generating element, ion generator and neutralizer
Inventor: SETO TAKAFUMI
IPC: H05F3/04
Filed: 2006-02-20
Abstract: An ion generating element capable of cost reduction and space saving while exhibiting a high generation efficiency of positive ions and negative ions and stabilized generation capacity with less variation, and an ion generator and a neutralizer employing it. The ion generating element comprises a dielectric body having at least two faces, at least two discharge electrodes arranged on the at least two faces of the dielectric body, and an induction electrode arranged in the dielectric body and subjected to the action of the at least two discharge electrodes and is characterized in that positive ions and negative ions are generated on the different faces of the dielectric body, and ions are generated from the at least two faces of the dielectric body through discharge generated because of the potential difference between the discharge electrode of the ion generating element and the induction electrode when a drive voltage is applied between them.