baber/WOPTO huggingface dataset:
Patent KR-20100128301-A (KR)
Inventor: TODA KENJI
IPC: C09K11/71
Filed: 2009-03-18
Abstract: 식 (1) 로 나타내는 화합물에 있어서의 원소 M 1  및/또는 M 2  의 일부가, 부활 원소 (M 3 ) 으로 치환되어 이루어지는 근자외선 여기 발광 소자용 형광체, 
M 1   a M 2   b P c O 15     (1) 
(여기에서, M 1  은 Ca, Sr 및 Ba 로 이루어지는 군에서 선택되는 1 종 이상을 나타내고, M 2  는 Mg 및 Zn 으로 이루어지는 군에서 선택되는 1 종 이상을 나타내고, a 는 1.5 이상 2.5 이하의 범위의 값이고, b 는 2.5 이상 3.5 이하의 범위의 값이고, c 는 3.5 이상 4.5 이하의 범위의 값이다).     M 1  이 Sr 이고, M 2  가 Mg 인 상기의 형광체, M 3  이 Eu 인 상기의 형광체가 바람직하다.     상기의 형광체를 갖는 형광체 페이스트 및 상기의 형광체를 갖는 발광 강도가 높은 근자외선 여기 발광 소자에 관한 것이다.
Patent KR-20100134618-A (KR)
Inventor: SATA ICHIKO
IPC: G06F17/28
Filed: 2009-02-02
Abstract: 입력된 문장에 대한 최적의 번역문을 얻는 것이 가능한 번역 장치를 제공한다.  번역 장치(1)는, 제1 언어에 의한 템플릿과 제2 언어에 의한 템플릿은, 소정의 어구로 구성된 고정부와 미리 정해진 복수의 어구 중 어떠한 어구로 치환 가능한 가변부를 각각 대응하는 위치에 포함하고 있고, 제1 언어의 복수의 템플릿에 대하여, 제1 언어로 입력된 문장에 포함되는 어구가, 소정의 어구 및 미리 정한 복수의 어구 중 어느 것과 일치하는지를 판정하는 판정부(22)와, 판정 결과에 기초하여 복수의 템플릿 중에서 적어도 하나의 템플릿을 선택하는 선택부(23)와, 일치한 어구로 치환 가능한 가변부를 포함하는 템플릿이 선택된 경우, 선택된 템플릿과 대응 관계에 있는 제2 언어의 템플릿에 대하여, 일치한 어구로 치환 가능한 가변부에 대응한 가변부를, 일치한 어구에 대응하는 제2 언어에 의한 어구로 치환하는 치환부(24)를 구비한다.
Patent KR-20100137567-A (KR)
Inventor: ARZENO HUMBERTO BARTOLOME
IPC: A61P19/02
Filed: 2009-05-06
Abstract: 본 발명은 JNK 억제제의 프로드러그, 및 JNK 를 억제하고 JNK-매개 장애를 치료하기 위한 상응하는 방법, 제형 및 조성물에 관한 것이다.     본 출원은 하기 화학식 (Ⅰ) 로 기재되는 JNK 억제제의 프로드러그를 개시한다: 
   
(식 중, m, n, p, q, Q, r, R 1 , R 2 , R 3 ,   X, X 1 , X 2 , X 3 , X 4 , X 5 , Y 1 , Y 2 , Z 1  및 Z 2  는 본원에 정의된 바와 같음).     본원에 개시되어 있는 화합물 및 조성물은 JNK 의 활성을 조절하고 JNK 활성과 관련된 질환을 치료하는데 유용하다.     화합물을 이용한 JNK 를 억제하고 JNK-매개 장애를 치료하기 위한 방법 및 제형 등, 및 상기 화합물의 제조 방법, 및 본원에 개시되어 있는 상응하는 조성물이 개시되어 있다.
Patent KR-20110008253-A (KR)
Inventor: HATSCHER STEPHAN
IPC: C01B32/40
Filed: 2009-04-21
Abstract: 본 발명은 예비 개질화기에서 에탄올을 C 1  유분으로 절단하는 방법에 관한 것이다. 상기 방법에 따르면, 에탄올 및 물은 ZrO 2 과 CeO 2 의 혼합물을 포함하는 지지체 상에 백금을 포함하는 촉매 위에서 300 내지 550℃ 범위의 온도에서 반응한다.
Patent KR-20110030446-A (KR)
Inventor: TERASAKI JUN ICHI
IPC: B01D53/50
Filed: 2009-06-05
Abstract: 시멘트 킬른 배기가스 유로로부터 추기한 가스를 처리할 때의 열 에너지의 손실 및 유기오염물질의 발생을 억제하고, 염소 바이패스 더스트에 포함되는 중금속을 효율적으로 회수한다. 
시멘트 킬른(41)의 가마 후미로부터 최하단 사이클론에 이르기까지의 킬른 배기가스 유로로부터 연소 가스의 일부를 추기하는 프로브(42)와, 추기된 추기가스(G1)로부터 조분(D1)을 분급하는 사이클론(44)과, 적어도 300℃의 내열성을 가지고, 사이클론(44)으로부터 배출되는 미분(D2)을 포함하는 배기가스(G2)를 300℃ 이상 700℃ 이하의 온도에서 고체기체 분리하는 고온 백 필터(2)를 구비하는 시멘트 킬른 배기가스의 처리장치(1) 등.  가스 처리의 도중에 추기가스를 냉각할 필요가 없어져, 열 에너지의 손실을 억제함과 아울러, 고체기체 분리장치(2)에서 더스트가 제거될 때까지의 동안, 다이옥신류의 재합성 온도를 웃도는 온도가 유지되어, 다이옥신류의 재합성을 억제하는 것 등이 가능하게 된다.
Patent KR-20110021984-A (KR)
Inventor: JOYNT VERNON P
IPC: F41H5/02
Filed: 2008-07-07
Abstract: 상기한 고에너지 발사체로부터 차량을 보호하기 위한 장갑 시스템은 발사체 궤적에 관련되고, 외체 외부에 위치되는 외부층; 상기 외부층과 외체 사이에 위치되는 복수의 저밀도 재료의 제1 시트형 층들; 및 상기 외부층과 외체 사이에 위치된 복수의 제2 시트형 고강도 금속 층들을 포함한다.  복수의 제1 고강도 금속 층들 중 개개의 층들은 복수의 제2 저밀도 재료 층들 중 개개의 층들과 함께 번갈아가며 배치되고, 복수의 제2 저밀도 재료 층들 중 개개의 층들 뒤에 배치된다.  상기 외부층은 시트형 금속 층, 금속화된 그리드 층 및 복수의 제1 저밀도 재료 층들의 최외각층 중 하나일 수 있다.  고강도 금속 층들의 재료는 고강도 스틸과 고강도 알루미늄 중 선택되고, 저밀도 재료 층들의 재료는 저밀도 폴리프로필렌 복합재와 R-글래스 복합재 중 선택된다.
Patent KR-20120082178-A (KR)
Inventor: JEONG HWA MIN
IPC: G06Q50/20
Filed: 2011-01-13
Abstract: PURPOSE: A self-directed learning readiness tendency measurement method is provide to maximize the learning efficiency, through a learner prepares the study by a teaching method and a learning method, which are specialized by self learning readiness. CONSTITUTION: A learner connects a web server of a service supplier and performs a login through a learner terminal(S61). The web server drives the SDLRS measurement algorithm(S62). The learner drives a learner readiness examination module of the web server. The learner answers the predetermined question offered by the learning readiness examination module(S63).
Patent KR-20120086902-A (KR)
Title: System for electronic prescription and operation method therefor, hospital apparatus, encryption management apparatus, relay apparatus, and pharmacy apparatus
Inventor: LEE WOOK JAE
IPC: G06Q50/22
Filed: 2011-01-27
Abstract: PURPOSE: An electronic prescription system, operation method for a hospital apparatus, an encryption management apparatus, a repeater, and a drug are provided to reinforce the security of personal information by managing the authentication information by encrypting an electronic prescription using the authentication information. CONSTITUTION: After an encryption management apparatus(200) creates an encryption key using authentication information included in a key encryption message, the encryption management apparatus receives the key issuing message included in the encryption key. A hospital apparatus(100) transmits the key request message to the encryption management apparatus. When the key issuing message is received, the hospital apparatus transmits the encrypted electronic prescription by encrypting the electronic prescription.
Patent KR-20120087521-A (KR)
Title: Apparatus for analysis pin hole distribution in slab and method therefor
Inventor: SEO HAE YOUNG
IPC: G01B17/04
Filed: 2011-01-28
Abstract: PURPOSE: A device and a method for analyzing a pin hole of a slab and a method are provided to detect the deformity of a slab in short time and to easily analyze pin holes being dispersed in the slab by distinguishing pin holes and inclusions in the deformity. CONSTITUTION: A device for analyzing a pin hole of a slab and a method comprises a projecting unit(10), a detecting unit(20), and a controlling unit(30). The projecting unit generates and projects ultrasonic waves in a longitudinal direction of a slab. The detecting unit extracts defective portions by imaging the ultrasonic waves being transmitted from the detecting unit and analyzes the dispersion of the pin holes by distinguishing whether the extracted deformity is a globular form or not.
Patent KR-20120092877-A (KR)
Title: Scribing device and scribing method
Inventor: OKAJIMA YASUTOMO
IPC: C03B33/033
Filed: 2011-02-14
Abstract: PURPOSE: A scribing device and a scribing method are provided to accurately scribe a part between functional regions even for brittle material substrates. CONSTITUTION: A scribing device(100) comprises a table(106), a scribing head(112), a moving tool, a camera and a controller. A brittle material substrate(107) is installed in the table. The scribing head holds a scribing wheel(115) on the leading end. The moving tool relatively transfers the scribe head and the brittle material substrate. The camera records an intermediate point of the functional parts of the brittle material substrate. The controller detects a location of the intermediate point of the functional parts from the images of the camera. The controller detects three or more measuring points on a line which will be scribed among the intermediate point of the functional parts of the brittle material substrate. The controller computes a scribe line which interlinks the measuring points.
Patent KR-20120099993-A (KR)
Title: Rendering strategy for monoscopic, stereoscopic and multi-view computer generated imagery, system using the same and recording medium for the same
Inventor: NOH JUN YONG
IPC: G06T15/00
Filed: 2011-03-02
Abstract: PURPOSE: A rendering method, a system thereof, and recording medium for the same are provided to reduce rendering time and rendering error and to efficiently perform rendering work. CONSTITUTION: An image sequence is applied(S11). The image sequence is composed of a plurality of frames according to time. A plurality of reference frames is rendered in a plurality of the frames(S19). A frame which is temporally adjacent to a reference frame is rendered by using a transfer function(S21). [Reference numerals] (AA) Start; (BB,DD,FF,HH,JJ) No; (CC,EE,GG,II,KK) Yes; (LL) End; (S11) Applying an image sequence; (S12) Confirming frame change of the image sequence; (S13) Variation ratio > first reference value?; (S14) Selecting a reference frame; (S15) The number of frames > the number of predetermined frames?; (S16) Confirming variation between reference frames; (S17) Variation ratio> second reference value?; (S18) Adding the reference frame between the reference frames; (S19) Rendering the reference frame; (S20) Generating a transfer function; (S21) Rendering an adjacent frame; (S23) The adjacent frame is the reference frame?; (S24) All frames are rendered?
Patent KR-20110102826-A (KR)
Inventor: OTA HITOSHI
IPC: G09G3/30
Filed: 2011-03-09
Abstract: 본 발명에 따른 발광 장치(100)는, 서로 대향하는 제1 기판(31) 및 제2 기판(32)의 사이에 배치되는 화소 회로(P)와, 데이터선(14)을 구비한다.  화소 회로(P)는, 제1 회로(Tp) 및 제2 회로(Bp)를 구비하고, 제1 회로(Tp)는, 서로 직렬로 접속되는 제1 발광 소자(E1) 및 제1 구동 트랜지스터(DrT)와, 제1 구동 트랜지스터(DrT)의 게이트와 데이터선과의 사이에 배치되는 제1 스위칭 소자(GT)를 포함하고, 제1 발광 소자(E1)의 출사광은 제1 기판(31)측으로부터 취출된다.  제2 회로(Bp)는, 서로 직렬로 접속되는 제2 발광 소자(E2) 및 제2 구동 트랜지스터(DrB)와, 제2 구동 트랜지스터(DrB)의 게이트와 데이터선(14)과의 사이에 배치되는 제2 스위칭 소자(GB)를 포함하고, 제2 발광 소자(E2)의 출사광은 제2 기판(32)측으로부터 취출된다.
Patent KR-20120103168-A (KR)
Title: Air vent apparatus for preventing backward flow of rainwater from a roof
Inventor: PARK JIN SANG
IPC: E04B1/70
Filed: 2011-03-10
Abstract: PURPOSE: A deaeration device for a wall with a backflow prevention function is provided to prevent water stored through one side of the top end of the device from flowing backward. CONSTITUTION: A deaeration device for a wall with a backflow prevention function comprises a deaeration pipe(410) and a backflow prevention unit. The deaeration pipe is composed of a bottom portion(412) and a top portion(414). The bottom portion is formed on a slab and has a bottom vent hole(413). The top portion is extended from the bottom portion and has a top vent hole(415) and an exhaust hole(416). The top vent hole is connected to the bottom vent hole. The exhaust hole is connected to the top vent hole and exhausts vapor to the outside. The backflow prevention unit efficiently discharges vapor generated between the slab and a waterproof layer to the outside by controlling the exhaust hole of the deaeration pipe and prevents water from flowing backward through the exhaust hole.
Patent KR-20120103927-A (KR)
Title: Maturation method for dendritic cell using m.tuberculosis rv0315
Inventor: SHIN SUNG JAE
IPC: C12N5/0784
Filed: 2011-03-11
Abstract: PURPOSE: A method for maturing dendritic cells is provided to differentiate immature cells into mature dendritic cells and to effectively activate immune response in human body. CONSTITUTION: A composition for inducing dendritic cell maturation contains Rv0315 protein as an active ingredient. The protein is derived from M. tuberculosis. A method for inducing maturation of immature dendritic cells comprises: a step of adding GM-SCF and interleukin-4 and differentiating monocytes isolated from blood to immature dendritic cells; and a step of treating the immature dendritic cells with Rv0315. The concentration of Rv0315 is 1-200 ug/ml.
Patent KR-20120108132-A (KR)
Title: Column assembly with selective device
Inventor: KIM JU SUNG
IPC: E04H12/08
Filed: 2011-03-23
Abstract: PURPOSE: A column assembly for outdoor facilities with detachable parts is provided to reduce manufacturing costs by standardizing detachable parts of the column assembly. CONSTITUTION: A column assembly for outdoor facilities with detachable parts comprises a post bar(10) and equipment bodies(20). The post bar is fixed to an installation surface in a vertical direction. The equipment bodies are divided by functions and are detachably and selectively coupled to the post bar. Each equipment body has a device for performing a determined function. [Reference numerals] (10) Post bar; (20) Equipment body; (AA) Lamp device; (BB) Camera device; (CC) Speaker device; (DD) Induction lamp device; (EE,FF,GG) Detachable coupling
Patent KR-20120109018-A (KR)
Title: 살아있는 멸치 순치 및 사육 방법
Inventor: JUNG HYUN HO
IPC: A01K61/00
Filed: 2011-03-24
Abstract: 본 발명은 살아있는 멸치 떼를 메탈등을 켜두어 수면아래 가두리망에 유인 및 채집하는 단계; 상기 채집한 멸치 떼에 냉동된 소형새우를 띄어 먹이붙임을 하여 순치시키는 단계; 상기 순치시킨 멸치 떼를 통비닐에 물, 항생제, 산소를 넣고 스티로폼 상자에 넣어 운송하는 단계; 상기 이동시킨 멸치를 수조에 넣어 사육하는단계;로 이루어진 살아있는 멸치 순치 및 사육방법에 관한 것이다.
Patent KR-20120114820-A (KR)
Title: Book holder for long chair
Inventor: LEE SOUNG JE
IPC: A47B23/04
Filed: 2011-04-08
Abstract: PURPOSE: A book holder for a bench enabling users to stably support the bible is provided to enable users to easily separate and carry a fixing unit and a displaying unit. CONSTITUTION: A book holder for a bench includes a fixing unit and a displaying unit(200). The fixing unit is fixed to a supporter on the rear side of the bench, and is separable from the bench. The displaying unit is combined to one side of the fixing unit, and includes a jamming protrusion on the lower side for fixing a notice material. A user can adjust the height of the displaying unit. The fixing unit includes first and second frame members. The first frame member includes a hanger, and the second frame member includes a guide protrusion.
Patent KR-20120116288-A (KR)
Title: Mobile device and bookmark method for mobile device
Inventor: KOH HAN DECK
IPC: G06Q50/30
Filed: 2011-04-12
Abstract: PURPOSE: A portable electronic device and a bookmark method are provided to bookmark a web page edited by data added by a user, thereby enabling the user to conveniently manage and use relation information. CONSTITUTION: A bookmark generating mode is set in order to bookmark a web page(S100). A web page editing mode is executed in order to edit the web page(S110). Data which is added to the web page are inputted in the web page editing mode and the web page is edited according to the inputted data and output information(S120). When editing of the web page is completed, a bookmark is generated with the edited web page(S130). [Reference numerals] (AA) Start; (BB) Yes; (CC) No; (DD) End; (S100) Entering a bookmark generating mode; (S110) Executing a web page editing mode; (S120) Editing a web page according to data and output information; (S130) Generating a bookmark which the edited web page is included; (S140) Bookmark selection?; (S150) Outputting the edited web page
Patent KR-20120119491-A (KR)
Title: Supervisory system using magnetic sensors
Inventor: KOO JA HOI
IPC: G08B13/19
Filed: 2011-04-21
Abstract: PURPOSE: A monitoring system with a magnetic sensor is provided to prevent the generation of a wrong alarm according to the long distance movement of a vehicle or the rocking of surrounding small metal object. CONSTITUTION: Plural sensor units(160) sense the movement of an object emitting a fixed amount of infrared light. An amplification unit(120) amplifies a sensing signal of a magnetism detecting unit(110). An ADC(Analog to Digital Converter)(130) performs the quantization of the amplified signal. A microcomputer(140) transmits quantization data and a sensing signal of the sensor units to a control device(200) through a communication unit(150). The control device determines an outside trespass by comparing the quantization data with stored sample patterns. [Reference numerals] (110) Detecting unit; (120) Amplification unit; (130) AD converter; (140) Microcomputer; (150) Communication unit; (160) PIR sensor
Patent KR-20120119542-A (KR)
Title: Apparatus for drying shoes
Inventor: KIM NAM SUN
IPC: A47L23/20
Filed: 2011-04-21
Abstract: PURPOSE: A sterilizing and drying device for shoes is provided to improve the sterilizing and drying performance by effectively circulating sterilizing substances and hot air. CONSTITUTION: A sterilizing unit(300) includes an ozone generator(310) and a UV ray irradiator which projects UV ray to generate hydroxyl group as sterilizing substances. A drying unit(400) comprises a heater for heating the surrounding air, a circulation fan for circulating the sterilizing substance generated by the sterilizing unit, an exhaust fan, and a filter for removing smell and dust. A setting unit(600) sets a temperature according to key input, determines or reserves an operating time, and sets humidity.
Patent KR-20120121124-A (KR)
Title: Method and system for controlling and integrally monitoring safety sensors through wireless personal area network
IPC: H04W24/04
Filed: 2011-04-26
Abstract: PURPOSE: A method for safe sensor control and integrated monitoring with near field communication and a system thereof are provided to quickly process data by using a message queue for service applications to access the data without failure. CONSTITUTION: A sensor network interface(21) receives data through a sensor network including sensor nodes. A sensor data processing unit(22) checks the validity of the data. A query processing unit(23) determines whether the valid data is stored in a database or whether the valid data is stored in a message queue. The query processing unit delivers the data to one or both of the database and the message queue according to the determination result. [Reference numerals] (15) IPsec module; (16) External related module; (17) Message queue management module; (18) Database management module; (19) Service application; (21) Sensor network interface; (22) Sensor data processing unit; (23) Query processing unit; (24) Event processing unit; (25) Application interface; (26) Metadata management module; (AA) Application; (BB) Middle ware; (CC) Transferring layer; (DD) Sensor network connection
Patent KR-20120123810-A (KR)
Title: Bad smell control system of sewerage
IPC: E03C1/29
Filed: 2011-05-02
Abstract: PURPOSE: An offensive odor control system of sewage is provided to completely cut off offensive odors flowing from a drainage way using a precipitation basket and a flow path with an S-trap structure. CONSTITUTION: An offensive odor control system of sewage comprises a drainage way(10), a grating(20), a precipitation basket(30), a basket fixture(40), and a flow path with an S-trap structure. The top of the drainage way is open, and the bottom has a drain hole. The grating is installed on the top of the drainage way and prevents foreign materials from flowing into the drainage way. The precipitation basket is installed inside the drainage way under the grating. The basket fixture fixes the precipitation basket to be separable. The flow path is formed under the basket fixture and prevents offensive odors from flowing backward.
Patent KR-20110073396-A (KR)
Title: Pharmaceutical composition for relieving hangover which comprises extract of lithospermum erythrorhizon as an active component
Inventor: NAM JONG HYUN
IPC: A61K36/30
Filed: 2011-05-11
Abstract: PURPOSE: A composition using Lithospermum erythrohizon extract and tomato plant extract is provided to relieve hangover and to prevent hypertension or diabetes. CONSTITUTION: A composition for relieving hangover contains Lithospermum erythrohizon extract, tomato plant extract, and Torilis japonica extract. The Lithospermum erythrohizon extract is prepared by isolating leaves, stems, flowers, roots, or mixture thereof using ethanol, water, or mixture solvent thereof. A food composition for preventing fatty liver contains the extract as an active ingredient and sweetener, flavoring agent, physiologically active ingredient, and mineral. A pharmaceutical composition for preventing fatty liver contains the extract as an active ingredient and pharmaceutically acceptable carrier or excipient.
Patent KR-20110068961-A (KR)
Title: Apparatus for enhancing quality of speech codec and method therefor
Inventor: LEE MI SUK
IPC: G10L19/24
Filed: 2011-05-13
Abstract: PURPOSE: A quality improving apparatus of audio codec and method thereof are provided to reduce noises due to the quantization error of mute section and to increase the quality of audio codec. CONSTITUTION: A first energy calculating unit(300) adds up energy about each sample. The first energy calculator obtains the energy of one frame. In case a low band improvement mode operates, a second energy calculating unit(310) obtains the energy of a signal that is decoded through the low band improvement mode. A scaling unit(320) scales the size of the signal that is decoded through a kernel codec.
Patent KR-20120130802-A (KR)
Title: The pellet boiler
IPC: F23H9/00
Filed: 2011-05-24
Abstract: PURPOSE: A pellet boiler is provided to reduce the waste of pellets by cutting off flames caused by pellet combustion using a partition plate. CONSTITUTION: A pellet boiler comprises a combustion plate(10), a main body(11), a sill(12), spiral rods(13), a power transfer member(14), and a power motor(19). The main body is formed in a circular ring shape. The sill is vertically protruded from the rim of the main body and prevents pellets from being separated from the main body. The spiral rods are arranged on the main body to be parallel. The power transfer member is grounded with the spiral rods. The power motor supplies power to the power transfer member to rotate the main body.
Patent KR-20120131627-A (KR)
Title: Solar Light System Regulating Voltage
IPC: H02M3/28
Filed: 2011-05-26
Abstract: PURPOSE: A power control sunlight system is provided to modulate a period of voltage and current by transmitting a signal for controlling the voltage to a booster-trap gate driver of metal-oxide-semiconductor fringe field effect transistor. CONSTITUTION: A sunlight module(100) generates power from the sunlight. A DC/DC converter(200) controls voltages generated from the sunlight module. A battery(300) charges power boosted by the DC/DC converter and voltages generated from the sunlight module. A control unit(400) executes necessary control operation by comparing the voltage generated from the sunlight module with the input blocking voltage of a battery. [Reference numerals] (100) Solar module; (200) DC/DC converter; (300) Battery; (400) Control unit; (500) Key pad; (600) Display unit; (700) Lighting
Patent KR-20120132900-A (KR)
Title: Method of Producing Magnesia-zirconia Carrier for Catalyst for Oxidative Dehydrogenation of n-Butane, Method of Producing Magnesia-zirconia Carrier-Supported Magnesium Orthovanadate Catalyst, and Method of Producing n-Butene and 1,3-Butadiene Using Said Catalyst
IPC: B01J21/10
Filed: 2011-05-30
Abstract: PURPOSE: A method of preparing a magnesia-zirconia complex carrier for a normal-butane oxidative dehydrogenation catalyst, a method of preparing a magnesia-zirconia complex carrier-supported magnesium orthovanadate catalyst prepared thereby, and a method of preparing normal-butene and 1,3-butadiene using the catalyst are provided to prepare plenty of normal-butene and 1,3-butadiene using normal-butane. CONSTITUTION: A method of preparing a magnesia-zirconia complex carrier for a normal-butane oxidative dehydrogenation catalyst includes the following steps: a zirconium precursor and oxalic acid are respectively dissolved in alcohol to prepare a zirconium alcohol solution and an oxalic acid alcohol solution; the zirconium alcohol solution and the oxalic acid alcohol solution are mixed to synthesize zirconia; the zirconia is separated from the mixed solution and is dried and heat treated; the zirconia is impregnated with a magnesium salt aqueous solution; and a resultant product is dried and heat treated to prepare a magnesia-zirconia complex carrier for a normal-butane oxidative dehydrogenation catalyst. [Reference numerals] (AA) Monoclinic zirconia; (BB) Magnesia; (CC) Magnesium orthovanadate; (DD) Intensity(arbitrary unit); (EE) 2θ(degree)
Patent KR-20120133363-A (KR)
Title: Epoxy resin composition for sealing semiconductor and semiconductor device sealed using the same
IPC: C08L63/00
Filed: 2011-05-31
Abstract: PURPOSE: An epoxy resin composition is provided to fundamentally prevent damages of an inner chip of a semiconductor by laser and damages of a marking surface due to oil and moisture. CONSTITUTION: An epoxy resin composition comprises mica, Fe3O4, and TiO2 as a color former component. The average particle diameter of the color former component is 1-50 micron. 80% or more of the color former component has a particle diameter of 1-15 micron. The color former component comprises 20-50 weight% of mica, 40-80 weight% of Fe3O4, and 1-20 weigh% of TiO2. The epoxy resin composition comprises 2-20 weight% of an epoxy resin, 2-20 weight% of a hardener, 0.05-5 weight% of a hardening accelerator, 70-95 weight% of a filler, 1-20 weight% of color former, and 0.1-10 weight% of additives based on the total weight of the composition.