baber/WOPTO huggingface dataset:
Patent KR-20110095452-A (KR)
Title: Preventive method for wipeout in polishing with 4 inch gaas wafers
Inventor: JUNG YOUNG DOO
IPC: H01L21/304
Filed: 2010-02-19
Abstract: PURPOSE: A method for preventing a wipeout in a 4 inch wafer polishing process is provided to improve productivity and yield by periodically replacing the consumed components of a polishing apparatus and setting a template assembly suitable for the thickness of a wafer. CONSTITUTION: A guider roller is composed of a roller shaft(30), a roller(32), a bearing(33), a snap ring(31), and a dust cover(34). The roller and bearing are periodically replaced due to vibration. A wipeout is generated in a wafer polishing process. The vibration of equipment is reduced by periodically replacing the roller and bearing every 2000 to 3000 minutes.
Patent KR-20110095727-A (KR)
Title: Method for producing rice plant with enhanced eating quality transformed with gene encoding starch branching enzyme from rice
Inventor: CHO YONG GU
IPC: C12N15/82
Filed: 2010-02-19
Abstract: PURPOSE: A method for producing a rice plant through a molecular breeding is provided to produce an intermediate parent with improved taste. CONSTITUTION: A method for producing a rice plant with improved taste comprises a step of transforming a rice plant with a recombinant plant expression vector containing a gene(OsSbe1(Oryza sativa starch branching enzyme 1)) encoding rice-derived starch branching enzyme. The gene has a base sequence of sequence number 1. The expression vector contains a selection marker. The expression vector contains a promoter which is CaMV 35S, actin, ubiquitin, pEMU, MAS, or histone promoter. A composition for improving rice taste contains the gene, OsSbe1.
Patent KR-20110103543-A (KR)
Inventor: YANG JAE DU
IPC: A01K97/10
Filed: 2010-03-15
Abstract: 본 발명은 파이프형 난간에 설치되는 낚시대 고정 장치에 관한 것으로, 더욱 상세하게는 선박의 갑판 상황이나 구조에 상관없이 낚시대를 선박의 뱃전 상부에 위치한 파이프형 난간에 안정되게 고정 설치 할 수 있도록 하여, 배낚시를 즐기는 사람들의 편의를 향상시킨 파이프형 난간에 설치되는 낚시대 고정 장치에 관한 것이다. 
본 발명에 따르면, 난간을 압지하여 난간에 고정되는 난간 고정부와 낚시대를 압지하여 고정하는 거치부 및 상기 거치부의 회전을 고정하고, 거치부에 체결구로써 고정되어 거치부의 회전을 제어하고 난간 고정부와 서로 연결되어 고정되는 연결부를 포함하여 구성되는 것을 특징으로 하는 파이프형 난간에 설치되는 낚시대 고정 장치가 제공된다.
Patent KR-20110104203-A (KR)
Inventor: HONG SEOK HWA
IPC: F21V17/00
Filed: 2010-03-16
Abstract: 본 발명은 실내의 천정면에 부착되는 조명등을 보호하기 위한 커버를 원하는 여러 가지 무늬나 색상을 가진 패브릭, 색판지, 벽지 또는 한지로 형성하여 외관적 미려함을 부여하고, 오랜 사용으로 인한 변색과 부분 파손 및 새로운 조명등으로 교체함을 요하는 조명등을 새로이 교체하지 않고 간편한 과정으로 손쉽게 새로운 조명등 효과를 얻을 수 있도록 한 조명등 커버에 관한 것이다. 
상기 목적을 달성하기 위한 본 발명은 외주면으로 절개부(12)가 형성되고, 양단부에 삽입부(13)를 갖는 수용홈(11a)(11b)이 형성되는 상, 하 한 쌍의 지지관체(10a)(10b)와; 한 쌍의 탄성스프링(20a)(20b) 및 그 한 쌍의 탄성스프링(20a)(20b)에 같이 말려있는 상태로 상기 상,하 한 쌍의 지지관체(10a)(10b)에 형성되는 수용홈(11a)(11b)에 삽입되어 절개부(12)를 통해 외부로 노출되는 직물제 커버(21)와; 상기, 하부 지지관체(10b)의 내경 상단부에 재치되어 하부 지지관체(10b)의 하단을 마감하는 마감판(30);으로 이루어진다.
Patent KR-20110106144-A (KR)
Title: 포토마스크 및 그 제조방법
Inventor: YANG KI HO
IPC: H01L21/027
Filed: 2010-03-22
Abstract: 패턴이 밀집된 셀 영역과 주변 영역의 패턴 밀도의 차이에 따른 케미컬 플레어 현상을 방지할 수 있는 포토마스크를 개시한다. 본 발명에 따른 포토마스크는, 웨이퍼 상으로 전사되어 회로 패턴을 구현하기 위한 메인 패턴들이 다수 개 배열된 제1 마스크 영역, 제1 마스크 영역의 외곽에 위치하며, 메인 패턴의 해상력을 향상시키기 위한 보조 패턴이 배치된 제2 마스크 영역, 및 제2 마스크 영역의 외곽에 위치하며, 노광 마진을 향상시키기 위한 노광 더미 패턴이 배치된 제3 마스크 영역을 포함한다.
Patent KR-20110107704-A (KR)
Inventor: SEO JAE CHEUL
IPC: B21B28/00
Filed: 2010-03-25
Abstract: 본 발명은 충격완화 엔코더 베이스장치에 관한 것으로, 더욱 상세하게는 베이스와, 연결박스와 엔코더를 포함하여 구성되어, 롤러를 통해 강판을 일방향으로 배출하는 강판 배출장치에서 롤러축의 회전수를 계측하여 강판의 이송길이를 산출하도록 구성함에 있어, 상기 롤러축과 연결박스에 형성된 연결축 사이, 연결박스의 연결축과 엔코더의 회전축 사이에 개량된 조인트를 형성하여, 롤러축에서 반복적으로 생성되는 충격이 이들 개량된 조인트에 의해 자체적으로 흡수되어, 엔코더의 물리적인 손상을 예방하도록 구성한 충격완화 엔코더 베이스장치에 관한 것이다.
Patent KR-20110108589-A (KR)
Title: 그라운드 앵커용 완충장치
Inventor: WOO SUNG JA
IPC: E02D5/80
Filed: 2010-03-29
Abstract: 본 발명은 그라운드 앵커용 완충장치에 관한 것으로, 더욱 상세하게는 강선의 단부에 강선에 전가되는 충격을 흡수하여 강선이 단락되는 것을 방지하는 완충장치를 설치시켜 붕괴사고를 미연에 방지할 수 있도록 하는 그라운드 앵커용 완충장치에 관한 것이다. 
종래의 그라운드 앵커는 외부충격 즉, 지진발생에 따른 지반의 이동 또는 폭약의 발파에 의한 지층의 흔들림 따른 모든 압력이 그대로 강선에 전가되는 구조로써,  외부 충격에 의해 강선이 단락되는 경우 흙막이벽이 붕괴되는 사고가 발생되었던 바, 본 발명은 강선의 일단이 물리어 고정되는 앵커본체와; 강선의 또 다른 단부가 결합되는 앵커헤드로 구성되는 것에 있어서, 상기 강선의 단부에 강선에 전가되는 충격을 흡수하여 강선의 단락됨을 방지하는 완충장치를 설치시켜 구성됨으로써, 강선에 외부 충격이 전달되어 강선이 신장되는 경우 강선의 일단에 설치된 완충장치가 신장에 따른 충격을 흡수완충시켜 강선이 단락되어 발생될 수 있는 붕괴사고를 미연에 방지하게 되는 것이다.
Patent KR-20110113108-A (KR)
Title: 자동 창고용 포킹장치
Inventor: YOON DONG HWAN
IPC: B65G1/10
Filed: 2010-04-08
Abstract: 본 발명은 자동창고용 포킹장치에 관한 것으로서, 더욱 상세하게는 물류의 적재 및 인출 시에 물류의 운반을 위해 전후진 하는 행정거리에 비해 장치의 체적이 작은 자동 창고용 포킹장치에 관한 것이다. 
상기 목적을 달성하기 위한 본 발명에 따른 자동 창고용 포킹장치는 지지플레이트와, 상기 지지플레이트에 전후방향으로 슬라이딩 가능하도록 설치된 이동플레이트와, 상기 이동플레이트에 전후방향으로 슬라이딩 가능하도록 설치되며, 포크부재가 형성된 포크이송부와, 상기 지지플레이트에 대하여 상기 이동플레이트 및 상기 포크이송부를 동시에 진퇴되도록 구동하는 포크구동부를 구비한다. 
본 발명에 따른 자동창고용 포킹장치는 포크의 전체 행정거리에 비해 포킹장치의 두께를 짧게하여 설치공간을 줄일 수 있는 이점이 있으며, 하나의 모터를 이용해 다단 슬라이드가 이루어지는 이점이 있다.
Patent KR-20100119498-A (KR)
Title: Battery systems, battery modules, and method for cooling a battery module
Inventor: KOETTING WILLIAM
IPC: H01M10/50
Filed: 2010-04-15
Abstract: PURPOSE: A battery system, a battery module, and a method for cooling the battery module are provided to transfer the large amount of heat energy to a refrigerant and a conduit with the thick thickness of a rail unit. CONSTITUTION: A battery module(20) includes a first battery cell, a first cooling pin, and first and second conduits. The first cooling pin comprises a first panel unit, and first and second rail units located on first and second ends of the first panel unit. The first battery cell is closely installed to a first side surface of the first panel unit. The thickness of the first and second rail unit is thicker than the first panel unit.
Patent KR-20110120044-A (KR)
Title: Anti-fuse, anti-fuse circuit including the same, and method of fabricating the anti-fuse
Inventor: SON JONG PIL
IPC: H01L23/62
Filed: 2010-04-28
Abstract: PURPOSE: An anti-fuse, an anti-fuse circuit including the same, and an anti-fuse manufacturing method are provided to improve a scattering property according to a destroyed position after destroying a gate oxidation film, thereby accurately performing an anti-fusing process. CONSTITUTION: A device isolation region(12) is arranged to an inward direction from the supper surface of a semiconductor substrate(11). A channel spreading region(14) is surrounded by the device isolation region. The channel spreading region is arranged with an ion injection method or chemical vapor deposition method. A gate oxidation film(15) is arranged in the upper part of the channel spreading region. A gate electrode(16) is arranged in order to cover the upper surface of the gate oxidation film.
Patent KR-20110123868-A (KR)
Inventor: SONG BYUNG HEE
IPC: B44C5/06
Filed: 2010-05-10
Abstract: 본 발명은 활성탄으로 이루어진 장식용 소재에 관한 것으로서, 더욱 구체적으로는 활성탄(숯가루)를 고온, 고압으로 소성 가공하거나 또는 프레스 성형하여 미세공들이 형성되게 제조하고, 미세공들을 통하여 습도 조절과 탈취, 공기정화 등의 숯(활성탄)의 기능을 나타내게 하는 한편, 그 미세공들에 식물성 추출물을 함유시켜 인체에 유익한 향을 서서히 발산할 수 있는 것을 특징으로 하는 활성탄으로 이루어진 장식용 소재 및 그의 제조 방법에 관한 것이다. 본 발명의 활성탄으로 이루어진 장식용 소재는 실내외 장식용품, 조형물, 인형, 액자, 타일, 판넬, 벽체, 마감재 등의 건축용 자재로 사용할 수 있다.
Patent KR-20110130218-A (KR)
Title: Apparatus for cultivating seed with easy handling and method for cultivating seed using the same
Inventor: SIN JIN CHUL
IPC: A01G31/02
Filed: 2010-05-27
Abstract: PURPOSE: A seed growing apparatus and a seed growing method using thereof are provided to enable users to easily attach and detach a growing container. CONSTITUTION: A seed growing apparatus comprises the following: a frame(110) including an internal space, a fixing plate(112), a post(114), and a fixing ring(116); a water container(140) for storing seed growing water, located on the bottom of the frame; an ascending-descending unit(120) for moving the water container to the upward and downward direction; a cultivation container(150) including plural water holes, fixed to the upper side of the frame to be inserted into the water container when the container moves upward; a movable support plate(130) for mounting the water container; and a spiral rail installed from the bottom of the frame toward the upward side.
Patent KR-20100128260-A (KR)
Title: Substrate for blank mask, blank mask and manufacturing method thereof
Inventor: NAM KEE SOO
IPC: H01L21/027
Filed: 2010-05-27
Abstract: PURPOSE: A blank mask substrate, a blank mask, and a method for manufacturing the same are provided to manufacture a transparent substrate for the blank mask and allow the planarity of the transparent substrate to be equal to or less than 1.0um and the surface roughness of the transparent substrate to be equal to or less than 0.5nmRa. CONSTITUTION: A transparent substrate is composed of synthetic quartz glass. The thickness of the transparent substrate is more than or equal to 6.3mm, and the size of the transparent substrate is 152x152±0.2mm. A polishing process is performed to the effective area(10) of the synthetic quartz glass. Slurry, in which pH is regulated to be more than or equal to 4.0 and less than or equal to 12.0, is applied to the polishing process. The slurry contains a functional additive including etching effect or protective effect.
Patent KR-20110131333-A (KR)
Title: Cup noddle fix tape
Inventor: YOUN HUN
IPC: B65D77/20
Filed: 2010-05-29
Abstract: PURPOSE: A lid fixing double sided tape for instant noodles is provided to prevent the curving of a lid attached to a container of the instant noodles by heat of hot water for cooking the instant noodles. CONSTITUTION: A lid fixing double sided tape for instant noodles includes an instant noodle container, a double sided tape adhesive side(20), and a double sided tape unit(30). The double sided tape unit is attached to the double sided tape adhesive side after removing releasing paper on the container containing hot water.
Patent KR-20110139542-A (KR)
Title: A straight perm machine
Inventor: SEO CHUN HA
IPC: A45D1/04
Filed: 2010-06-23
Abstract: PURPOSE: A straight perm machine is provided to improve convenience and make wanted hair style voluptuously and naturally. CONSTITUTION: A straight perm machine includes: a handle(10) capable of hinge-rotating and V-shaped; and a heating plate(20) expanded according to longitudinal direction, venting heat by a heater built in. A heating plate is formed in which a tip-end part is relatively narrower than a base-end part. In the one side or both side of the heating plate, a declined part(21) is formed, and one or more blocking parts crossing width direction, are formed.
Patent KR-20120006308-A (KR)
Title: Disconnection sensing method of driving motor
Inventor: PARK CHANG JOO
IPC: G01R31/34
Filed: 2010-07-12
Abstract: PURPOSE: A disconnection detecting method of a drive motor is provided to improve reliability and stability by preventing damage by disconnection. CONSTITUTION: First voltage is transferred to one side based on second voltage. Third voltage is transferred to the other side. The operation of a switch is controlled through PWM(Pulse Width Modulation) voltage for disconnection detection. A current of each phase of a drive motor is detected when the first voltage is in a PWM-on path. A current of each phase of the drive motor is detected when the first voltage and the second voltage are in the PWM-on path(S2). The disconnection of each phase is checked through the current and a disconnection signal is created(S3).
Patent KR-20120007283-A (KR)
Title: Electrolyte comprising amide compound and electrochemical device containing the same
Inventor: LEE SANG HYUN
IPC: H01M10/0525
Filed: 2010-07-14
Abstract: PURPOSE: An amide compound-containing electrolyte is provided to have excellent thermal and chemical stability, and excellent room temperature and low temperature performance, to reduce the surface resistance of a cell, and to improve charging/discharging performance. CONSTITUTION: An electrolyte comprises: an ionizable lithium salt, an amide compound in the chemical formula 1, non-halogenated carbonate, and halogenated cyclic carbonate. In the chemical formula 1 R1, R2, R3, R4, and R5 is independently selected from hydrogen, halogen, C1-20 alkyl group, alkoxy group, alkoxyalkyl group, alkenyl group, and aryl group, and X is selected from oxygen, sulfur, nitrogen, phosphorus, carbon, and silicon.
Patent KR-20120007887-A (KR)
Title: Composition comprising extracts of wild grape seeds for anti-inflammatory activity
Inventor: JEONG WOO SIK
IPC: A61P29/00
Filed: 2010-07-15
Abstract: PURPOSE: An anti-inflammatory composition containing Vitis coignetiae seed extract is provided to suppres NFkappaB expression and to prevent inflammation. CONSTITUTION: An anti-inflammatory composition contains Vitis coignetiae seed extract as an active ingredient. The Vextract is isolated by adding water or organic solvent to Vitis coignetiae seed powder. The organic solvent includes methanol, ethanol, propanol, isopropanol, butanol, acetone, hexane, ether, benzene, chloform, ethyl acetate, or methylene chloride. The solvent extract is a n-hexane fraction layer or water fraction layer. A health food for preventing or treating inflammation contains the extract and sitologically acceptable food additive.
Patent KR-20110103824-A (KR)
Inventor: LEE JOO HYUN
IPC: A23L7/109
Filed: 2010-07-27
Abstract: 본 발명은 순 쌀가루를 진공상태에서 반죽되게 하는 한편, 여러 단계의 롤링기를 거쳐 수분이 균일하게 분포되게 하고, 스팀이 공급되는 증숙기에서 증숙되게 하는 한편, 면판성형기를 통해 소정 두께의 면판이 성형되게 하며, 압연기를 통해 면판이 소정의 면가락 두께로 성형되게 한 후, 건조기를 거쳐 건조되게 하는 한편, 절출기를 통해 면가락이 형성되게 하는 쌀국수 제조장치에 관한 것이다.
Patent KR-20120011432-A (KR)
Title: lifting jig for changing mill roll
Inventor: LEE BONG KYU
IPC: B21B33/00
Filed: 2010-07-29
Abstract: PURPOSE: A lifting jig for replacing a rolling roll is provided to enhance the efficiency of a work to replace a rolling roll since the rolling roll moves and is separated in a state that a rope is fastened to a lifting jig. CONSTITUTION: A lifting jig(100) for replacing a rolling roll comprises an inserting unit(110), a weight unit(120), and a fastening unit(130). An inserting hole, into which one end of the rolling roll is inserted, is formed on the inserting unit. The weight unit is formed integrally with the inserting unit. Even if one end of the rolling roll(M) is inserted into the inserting hole, the weight unit maintains center of gravity not to move to the middle part of the rolling roll. The weight unit is formed as a cylindrical body extended in the length direction of the inserting unit. The fastening unit is formed on the weight unit or the inserting unit.
Patent KR-20120012299-A (KR)
Title: Temperature controller for hydraulic system
Inventor: CHOI GIL HO
IPC: F15B21/04
Filed: 2010-07-30
Abstract: PURPOSE: A device for controlling temperature of working fluid for a hydraulic system is provided to improve the cooling efficiency of a heat exchanger by controlling the cooling intensity of a heat exchanger by converting the voltage of the heat exchanger through the power supply for fan speed control. CONSTITUTION: A device for controlling temperature of working fluid for a hydraulic system comprises a plurality of temperature sensors(11), a fan speed control power supply(53), and a computer(52). The hydraulic line interlinks a hydraulic tank(10), a hydraulic pump(20), a hydraulic motor(30), a heat exchanger(40), and valves(22,23,24). A plurality of temperature sensors is installed in the hydraulic line and senses the temperature of the working fluid. The power supply for fan speed control supplies power source to the heat exchanger. The computer automatically turns on and off the heat exchanger and controls the temperature of working fluid by the heat exchanger.
Patent KR-20120014400-A (KR)
Title: Cutting jig and cutting apparatus for tube head using the same jig
Inventor: CHUN HYO WON
IPC: B29C45/17
Filed: 2010-08-09
Abstract: PURPOSE: A cutting jig and a cutting device for a tube head which uses the same are provided to cut a large amount of tube by cutting a gate part of a tube. CONSTITUTION: A cutting jig comprises a rotating block(210), a base block(220), a sliding block(230), and a cutter(240). A gate of a molded article is inserted in a penetration part(217) of the rotating block. The base block is combined in the rotating block in order that the penetration part passes through the base block. The sliding block moves based on the penetration part of the rotating block. The sliding block is combined in the base block to slide.
Patent KR-20100105514-A (KR)
Title: Holey electroformed shell for patterning
Inventor: SUNG KIE MOON
IPC: B29C67/20
Filed: 2010-08-11
Abstract: PURPOSE: A porous electroformed shell for patterning is provided to ensure uniform position and directivity of a pattern by using pores as suction holes or air vents when forming a surface material or plastic molded product having a specified pattern. CONSTITUTION: A porous electroformed shell for patterning is manufactured as follows. A conductive thin film(6) is formed in an epoxy mandrel(5) and subjected to a conduction process. A non-conductive masking pattern(7a) is transferred on the conductive film using a masking film. Pores are formed and grown in the corresponding positions of the non-conductive masking pattern. An electroformed layer having the pores is separated from the epoxy mandrel.
Patent KR-20120016508-A (KR)
Title: Display apparatus and method of driving the same
Inventor: SONG JUN YONG
IPC: G09G3/36
Filed: 2010-08-16
Abstract: PURPOSE: A display device and a driving method thereof are provided to prevent the deterioration of a transistor by applying a reset signal to a first stage and a second stage of a blank region. CONSTITUTION: A display panel(110) indicates an image in response to a gate signal and a data signal according to a display mode. A data driving unit(140) offers the data signal to the display panel. A gate driving unit(130) is operation by a start signal and successively offers the gate signal to the display panel. The gate driving unit comprises a plurality of stages and two or more dummy stages. A timing controller selects one of a reset signal and the start signal according to the display mode and outputs a selected signal to the dummy stages. A plurality of stages outputs the gate signal and a carry signal.
Patent KR-20110035853-A (KR)
Title: Work queue selection on a local processor within a multiple processor architecture
Inventor: GAMBINO MARK RICHARD
IPC: G06F9/28
Filed: 2010-08-20
Abstract: PURPOSE: Work queue selection on a local processor within multiple processor architectures is provided to improve the efficiency of multiple processor computing systems by using more accurate processor loading measurement technique for a processor which performs a task distributing process. CONSTITUTION: A specific processor accepts a task from a work queue(402), and searches a remote queue availability flag from a share memory for the work queue(404). If the remote queue availability flag is red, the processor searches a lower comparison value from the share memory(406,410). If a current work queue size is lower than a determined lower comparison value, the processor changes the color of the remote queue availability flag into a green color(414).
Patent KR-20120018535-A (KR)
Title: Light emitting diode chip including current blocking layer and method of manufacturing the same
Inventor: SHIN JOO SUN
IPC: H01L33/14
Filed: 2010-08-23
Abstract: PURPOSE: A light emitting diode chip including a current blocking layer and method of manufacturing the same is provided to prevent the concentration of a light on a certain region by suppressing light from an active layer to the lower part of an electrode. CONSTITUTION: A first gallium nitride-based compound layer(220) is electrically connected to a first electrode(270). An active layer(230) is formed on the first gallium nitride-based compound layer. A second gallium nitride-based compound layer(240) is formed on the active layer. A second electrode(260) is formed on the second gallium nitride-based compound layer. A second electrode comprises a transparent electrode(250) and a pad electrode(260).
Patent KR-20120018589-A (KR)
Title: On-cell tsp active matrix organic light emitting diode structure
Inventor: KIM DONG SUB
IPC: H01L51/52
Filed: 2010-08-23
Abstract: PURPOSE: An on-cell TSP active matrix organic light emitting diode structure is provided to prevent separation and twist of a display driving unit by forming a resin between the top side of a display driving reinforce member and the bottom of a window. CONSTITUTION: An active type organic light-emitting diode(320) comprises an LTPS(Low Temperature Polycrystalline Silicon) glass(321) and an encap glass(322). The interface of the top of the endcap glass and the bottom of the LPS glass are sealed up by cell seal made of a metal glass. A polarizer(330) is formed on the top of the encap glass. A sponge(310) absorbing external impact is formed in the bottom of the LTPS glass. A display driving unit(370) is arranged in one side of the LTPS glass.
Patent KR-20110035857-A (KR)
Title: Reset circuit
Inventor: YAMADA SUSUMU
IPC: G06F1/24
Filed: 2010-08-24
Abstract: PURPOSE: A reset circuit is provided to perform the request of reset by changing a reset request signal and to control malfunction in case of returning power source in a backup state. CONSTITUTION: A first detector(7) detects first detection voltage. A second detector(8) detects second detection voltage which is lower than the first detection voltage. A control circuit(9) receives a detection result from the first detector and the second detector. The control circuit performs a request of reset by diversifying a reset request signal. The control circuit uses output from the first detector as the reset request signal. The control circuit controls the request of reset according to the state of the reset request signal.
Patent KR-20120018949-A (KR)
Title: Preparation method for phenylene diamine
Inventor: SHIN YONG JUN
IPC: C07C209/10
Filed: 2010-08-24
Abstract: PURPOSE: A manufacturing method of phenylene diamine is provided to obtain phenylene diamine of high purity in short time with high yield, and to improve the efficiency and the profitability of processes. CONSTITUTION: A manufacturing method of phenylene diamine comprises a step of reacting diiodobenzene and ammonia. In the step the molar ratio of amine group, which is substituted to benzene and the ammonia is 1:2 - 1:1000. The ammonia comprises ammonia water, ammonium salt or ammonia gas. The reaction step is progressed under the presence of a copper catalyst. The copper catalyst comprises one or more kinds selected from a group consisting of copper chloride, copper acetate, cupric oxide, and copper powder.
Patent KR-20110079480-A (KR)
Title: Thermoplastic resin composition including polyphosphonate compound, plastic molded article produced therefrom and method for preparing polyphosphonate compound
Inventor: KO CHANG HONG
IPC: C08K5/53
Filed: 2010-08-25
Abstract: PURPOSE: A thermoplastic resin composition, a plastic molded article produced therefrom, and a method for preparing a polymerizable phosphorus-based compound are provided to ensure excellent flame retardancy, impact resistance, heat resistance, and fluidity. CONSTITUTION: A thermoplastic resin composition comprises: 100 wt % of a base resin including 30 to 100 wt % of a polycarbonate-based resin; and 0.1 to 40 wt % of a polymerizable phosphorus-based compound represented by chemical formula 1. In chemical formula 1, A is a single bond, C1-C5 alkylene, C1-C5 alkylidene, C5-C6 cycloalkylidene, -S- or -SO2-; R is C1-C20 aryl; and n is an integer of 4 - 500. The base resin comprises 30~100 weight% of a polycarbonate resin and 0~70 weight% of a rubber-modified aromatic vinyl polymer.
Patent KR-20120011756-A (KR)
Title: Method and apparatus for performing cell reselection in wireless communication system
Inventor: HWANG EUN SANG
IPC: H04W36/30
Filed: 2010-08-31
Abstract: PURPOSE: A method for reselecting a cell in a wireless communication system and a device thereof are provided to reselect an inter-RAT(Radio Access Technology) cell using a priority. CONSTITUTION: A wireless interface unit(630) provides a wireless interface. A processor(610) is connected to the wireless interface unit. The processor reselects a cell. The processor reselects a cell in consideration of cells of RATs with a higher priority and a lower priority if it is determined that a cell of a RAT with a lower priority is considered.