baber/WOPTO huggingface dataset:
Patent KR-20090031158-A (KR)
Title: Battery pack
Inventor: HEO SANG DO
IPC: H01M50/105
Filed: 2007-09-21
Abstract: A battery pack is provided to form the thin thickness of an outer case regardless of moldability and material characteristic which are a technical restriction condition of an injection molding method, and to enhance the resistivity against twisting. A battery pack includes a rechargeable bare cell(10); a circuit member(20) which is arranged at the upper part of the bare cell, and is electrically connected to the bare cell; a frame case(30) covering the bare cell including the circuit member, which is formed to expose the long side facing the bare cell; and a thin film sheet(40) combined with the frame case to cover the long side of the bare cell.
Patent KR-20080029887-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: EGUCHI SHINGO
IPC: H01L21/02
Filed: 2007-09-28
Abstract: A method for manufacturing a semiconductor device is provided to prevent discharge due to static electricity by supplying a liquid to a substrate during a separating process. A method for manufacturing a semiconductor device includes a process for separating an element forming layer(11) including a semiconductor element from a substrate(10). In the separating process, the element forming layer is separated from the substrate while a surface of the element forming layer is wet with a liquid. The liquid is deionized water. In the method, a release layer(12) is formed on the substrate. The element forming layer including the semiconductor element is formed on the release layer. A release is performed by applying power to the release layer and the element forming layer. The element forming layer is separated from the substrate.
Patent KR-20070104313-A (KR)
Title: Tent with a parasol as one body
Inventor: KIM SEUNG CHUN
IPC: E04H15/32
Filed: 2007-10-02
Abstract: A tent with a parasol is provided to improve space utilization by forming the front part of a parasol unit larger than the rear part and to improve supporting stress by fixing a parasol pole at the same location as a tent pole. A tent comprises a tent unit(4), a parasol canvas(26), a hook(32), a plurality of sewn canvases(30), a first and a second parasol pole(28a,28b), a tent pole(6), a fixing hook(10), and a parasol unit(22). The parasol canvas covers an upper part of the tent unit. The one end of the sewn canvases is attached to the parasol canvas in a width direction. The hook is connected at the other end of the sewn canvases. The first and the second poles are hung at the hook to fix the parasol canvas. The fixing hook where the tent pole and the first and the second poles are fixed is formed at a lower corner of the tent unit. The parasol unit is integrally formed on the tent unit by connecting the pole.
Patent KR-20090038140-A (KR)
Title: A vector for expressing antibody fragments and a method for producing recombinant phage that displays antibody fragments by using the vector
Inventor: CHA SANG HOON
IPC: C12N15/64
Filed: 2007-10-15
Abstract: A vector for expressing antibody fragments and a method for producing recombinant phage that displays the antibody fragments by using the vector are provided to obtain a combinatorial Fab antibody library easily without the contamination of a helper phage. A method for manufacturing pHf1g3T-1 phagemid comprises the steps of (i) enzymatically decomposing pBR322 plasmid into Pst I and EcoR I to produce a DNA fragment; (ii) performing PCR reaction of pCMTG-SP112 plasmid by using a primer set consisting of SEQ ID NO:1 and SEQ ID NO:2 and enzymatically decomposing the PCR product into Pst I and Mun I to produce a DNA fragment; (iii) ligating the DNA fragment of the step (i) and the DNA fragment of the step (ii); (iv) transforming a cell for TG1 transformation by using the DNA ligated in the step (iii); and (v) cultivating the TG1 cell transformed in the step (iv) and separating and purifying the phagemid from the culture material.
Patent KR-20090040980-A (KR)
Title: Rooftop greening system for returning a rain water using super absorbent polymer
Inventor: BYUN MOON KI
IPC: A01G1/00
Filed: 2007-10-23
Abstract: A rainwater recycling rooftop greening system using a super absorbent resin is provided to enable the installation of system without a restriction and to make an artificial irrigation unnecessary. A rainwater recycling rooftop greening system(300) using a super absorbent resin comprises as follows. A rainwater storage layer(130) is created in the internal space lower layer floor of a block frame(100). Plural wicks(140) are inserted into and set up at the upper part of the rainwater storage layer. The wick connects the rainwater storage layer with a soil layer(170) and supplies the rainwater stored in the rainwater storage layer to the soil layer. The block frame includes an installation space which is formed in inside so that the soil layer and the rainwater storage layer for greening are installed, and a drain board(110) which has plural drain holes(120).
Patent KR-20090042663-A (KR)
Title: Rudder stock stuffing box which seal seperator installed
Inventor: KIM SEONG HOON
IPC: B63H25/38
Filed: 2007-10-26
Abstract: A rudder stock stuffing box including a seal separator is provided to supply the grease which is injected through the grease nipple of the rudder stock stuffing box to the interval between seals. A rudder stock stuffing box(100) including a seal separator(200) has a tubular shape between seals(110) which is adhered to the circumference of inner diameter. Grooves are formed along the body circumference of the seal separator in the lower part of the seal separator at a constant interval. The inside of the seal separator is vacant. The grease which is injected through the grease nipple flows along the grease inlet and enters the groove inside of the seal separator.
Patent KR-20080041112-A (KR)
Title: Substrate processing apparatus and manufacturing method for a semiconductor device
Inventor: NAKADA SHIGEO
IPC: H01L21/304
Filed: 2007-10-30
Abstract: A substrate processing apparatus is provided to circulate inert gas in a standby chamber, by supplying inert gas to a standby chamber by a gas supply part, by exhausting inert gas in the standby chamber by a gas exhaust part installed at one side of the standby chamber confronting the gas supply part, and by exhausting the insert gas in a first gas exhaust part through a first gas exhaust part connected to the gas exhaust part. A substrate is processed in a process chamber. A substrate maintaining unit maintains the substrate, carried into the process chamber. The substrate maintaining unit stands by in a standby chamber(12) installed in the lower part of the process chamber. A gas supply part supplies inert gas or oxygen-containing gas to the standby chamber, installed at the lateral side of the standby chamber. A gas exhaust part exhausts the inert gas or the oxygen-containing gas from the standby chamber, installed at the lateral side of the standby chamber confronting the gas supply part. The inert gas or the oxygen-containing gas is exhausted by a first gas exhaust path connected to the gas exhaust part. The oxygen-containing gas in the gas exhaust part is exhausted by a second gas exhaust path(49) connected to the lateral side of the gas exhaust part. The second gas exhaust path is opened/closed by a gate valve(62).
Patent KR-20090043924-A (KR)
Inventor: HAN JEUNG YI
IPC: H02J7/02
Filed: 2007-10-30
Abstract: 본 발명은 원격조정유닛에 탑재된 배터리의 방전상태를 가시적으로 표시하는 원격조정유닛용 배터리 방전상태 표시장치에 관한 것으로서, 원격조정 자동차 및 헬기와 같은 원격조정유닛에 탑재되는 배터리의 충전단자에 접속되는 커넥터; 상기 커넥터에 연결되며 커넥터를 통해 상기 배터리의 각 셀당 전압을 추출하여 연산하고 적어도 어느 하나의 셀의 전압레벨에 해당되는 출력신호를 발생시키는 컨트롤러; 및 상기 컨트롤러의 출력단에 연결되며 컨트롤러에서 출력되는 출력신호에 대응하여 상기 어느 하나의 셀의 전압레벨을 가시적으로 표시하는 표시수단;을 포함하여 구성되며, 배터리의 각 셀들이 과방전되거나 완전방전되는 것을 방지하며 배터리를 보다 효율적으로 관리할 수 있는 효과를 갖는 것이다. 
       
     원격조정유닛, 배터리, 리튬 폴리머, 컨트롤러, 표시수단, 과방전, 완전방전
Patent KR-20090043944-A (KR)
Title: 서브 홀 레이아웃 방법
Inventor: YU HYOUN MI
IPC: G11C7/18
Filed: 2007-10-30
Abstract: 본 발명은 반도체 레이아웃 방법에 관한 것으로, 더욱 상세하게는 서브 홀의 레이아웃 방법에 관하여 개시한다. 개시된 본 발명의 서브 홀 레이아웃 방법은 비트라인 센스앰프 어레이로부터 일방향으로 확장되며 서브 홀을 가로질러 세그먼트 입출력 라인들이 배치되고, 서브 홀 내에 세그먼트 입출력 라인들과 인접하여 일방향에 수평되게 복수개의 회로가 배치되며, 세그먼트 입출력 라인들과 회로들을 전기적으로 연결하는 메탈라인이 배치됨으로써, 세그먼트 입출력 라인과 회로들 사이의 전체 저항을 감소시키는 효과가 있다.
Patent KR-20090048248-A (KR)
Inventor: MOON HONG SIK
IPC: E05F3/18
Filed: 2007-11-09
Abstract: 본 발명은 도어체크와 연결되는 조절장치에 관한 것으로, 그 주요 구성은 도어체크와 연결되며 화재 발생 시 방화문을 폐쇄하는 것으로, 도어체크와 연결되어 방화문의 폐문 시 회전하는 회전축에 걸림판이 구비되고, 이 걸림판의 외주연에 걸림턱이 돌출되어 있으며, 상기 걸림턱이 걸리도록 하되, 화재 발생시 이동하여 걸림을 해제는 멈춤원판을 구비하되, 이 멈춤원판이 끼워지는 밀대가 갖추어진 로킹부가 구비된 폐문 장치에 설치되는 조절장치로써, 상기 밀대와 연결되는 중심축을 구비하고, 이 중심축이 관통하여 설치되며 화재 발생 시 상기 중심축을 후방으로 이동시켜 멈춤원판에 상기 걸림판에서 벗어나도록 하는 전자석이 갖추어지도록 하되, 본체의 전방측을 개방하여 상기 전자석이 끼워져 고정되도록 하고, 상기 전자석을 관통한 중심축에 스프링 지지판을 마련하며, 본체의 후벽에 끼워져 자유로이 회전하는 조절봉의 선단에 나사부를 구비하여 조절편이 이 나사부에 나사 체결 방식으로 조립되도록 하되, 이 조절편과 상기 지지판 사이에 지지 스프링이 구비되어 조절봉을 회전시켰을 때 조절편이 나사부를 따라 이동하며 스프링의 탄발력;으로 조절하는 구성으로 이루어져, 멈춤원판을 이동시키는 중심축의 세기를 선택적으로 조절하여 방화문이 용이하게 개폐될 수 있도록 하며, 화재 발생 시에는 전자석과 더불어 중심축의 이동을 방지하여 방화문이 완전히 폐쇄될 수 있도록 하는 발명인 것이다. 
     
     방화문, 도어체크, 폐문
Patent KR-20090048664-A (KR)
Inventor: HONG JIN PYO
IPC: C09B49/00
Filed: 2007-11-12
Abstract: 본 발명에 따르면, 화학구조 내에 벤조트리아졸기를 포함하여 항균효과와 일광견뢰도가 모두 향상된 형태의 설파제를 포함하는 아조계 항균 산성염료 및 그 제조방법이 제공된다. 
     항균, 일광, 산성염료, 설파제, 벤조트리아졸
Patent KR-20070117516-A (KR)
Title: The compressor casting manufacture method by the reverse short runner type for the reinforced vehicle engine power
Inventor: JANG WON SEOK
IPC: B22D25/06
Filed: 2007-11-15
Abstract: A reverse tilting type casting method of a compressor for reinforcing power of car engines is provided to reduce defective proportion and satisfy air-tightness and tensile strength of cast articles by erecting and laying down a mold containing molten metal on a predetermined place and properly replenishing molten metal into the mold when molten metal contained in the mold contracts. In a compressor manufacturing mold(20) comprising an injection port, a pressure injection port, gas exhaust ports(16,16a,16b), an auxiliary pressure breathing hole(14), and an auxiliary pressure top(26), a reverse tilting type casting method of a compressor for reinforcing power of car engines comprises: setting up the mold using a horizontal support(28) attached to one side part of a pressure top(22) and supported by the auxiliary pressure top and pouring molten metal into the mold through a combined injection port and pressure injection port(60) such that molten metal is contained in the auxiliary pressure top by passing through a circular rolled tail part via a sander body part; and lifting up the horizontal support, thereby erecting the pressure top and the auxiliary pressure top that have been laid down on the ground such that molten metal is promptly resupplied into the mold from inlet and outlet parts of the mold.
Patent KR-20090051950-A (KR)
Inventor: LIM JONG HYO
IPC: G01P3/42
Filed: 2007-11-20
Abstract: 본 발명은 변속기의 회전력을 바퀴에 전달하는 드라이브 샤프트에 설치된 톤휠과 감지센서를 통해 바퀴의 회전속도를 감지할 수 있도록 하는 차량의 바퀴 회전속도 감지장치에 관한 것으로,  
     종래 장치에서 사용되는 톤휠(10')은 분말야금 제조방법으로 제작되어 단가가 비싸고, 무게가 무거워 차량 연비에도 악영향을 미치게 되므로 최근에는 링 형태의 판재를 프레스 성형하여 감지구멍(10a)을 형성한 톤휠(10)이 많이 사용되고 있지만 프레스 성형 방식의 톤휠(10)은 감지구멍(10a)의 깊이가 그다지 깊지 않기 때문에 감지구멍(10a) 부위에 발청이 생기거나 이물질이 끼일 경우 ABS 센서(12)가 회전수를 제대로 센싱하지 못하게 되는 문제가 있었던 바, 
     드라이브 샤프트에 다수의 감지구멍이 마련된 프레스 톤휠이 설치되고, 상기 톤휠의 상부에 ABS 센서가 고정 설치되는 차량의 바퀴 회전속도 감지장치를 구성함에 있어서, 상기 드라이브 샤프트의 프레스 톤휠 장착부위에 링형 요입홈을 형성한 것이며, 아울러 드라이브 샤프트의 측면에 상기 링형 요입홈의 하단부와 연결되는 다수의 이물질 배출구멍을 형성한 것을 특징으로 하는 본 발명에 의하면 프레스 톤휠을 적용하게 될 때에 발청에 이한 센싱 오류를 방지할 수 없게 되며, 품질의 문제 없이 프레스 톤휠을 적용할 수 있게 되므로 원가 및 중량을 저감할 수 있게 됨은 물론 사후관리비용을 절감할 수 있게 되는 등의 효과를 얻을 수 있게 된다. 
       
     드라이브 샤프트, 톤휠, 감지구멍, 링형 요입홈, 이물질 배출구멍
Patent KR-20090052020-A (KR)
Inventor: YOON HO CHUL
IPC: G02B5/30
Filed: 2007-11-20
Abstract: 위상차 보상 기능을 갖는 편광판의 제조방법 및 그 방법에 의해 제조된 편광판이 개시된다. 개시된 위상차 보상 기능을 갖는 편광판의 제조방법은, 연신 위상차 보상 필름을 마련하는 단계, 상기 연신 위상차 보상 필름 상에 배향막을 형성하는 단계, 및 상기 배향막 상에 액정 편광막을 형성하는 단계를 포함하는 것을 특징으로 한다. 
     따라서, 개시된 위상차 보상 기능을 갖는 편광판의 제조방법 및 그 방법에 의해 제조된 편광판은 위상차 보상 기능을 가지며 박형화 및 경량화가 가능하고 제조공정을 단순화하여 제조비용을 절감할 수 있다.
Patent KR-20090052129-A (KR)
Inventor: LIM JOUNG HYEON
IPC: H01L21/205
Filed: 2007-11-20
Abstract: 본 발명은 에 관한 것으로, 그 구성은 상압 플라즈마 장치에 있어서, 전압을 인가하는 고전압 전극; 및 상기 고전압 전극 하측에 마련되는 가스 공급부;로 이루어지며, 상기 가스 공급부는 공정가스 공급과 전압 방출을 균일하게 할 수 있게 외주면이 각 형태를 갖게 한다. 
     본 발명에 따르면, 전극과의 접지와 공정가스 공급을 균일하게 함으로써 사압 상태에서의 플라즈마 밀도를 극대화하여 플라즈마 활성을 균일하게 할 수 있게 하는 효과가 있다. 
       
     상압 플라즈마, 고전압 전극, 가스 공급부
Patent KR-20090053084-A (KR)
Title: 병마개
Inventor: SO DONG RIN
IPC: B65D47/32
Filed: 2007-11-22
Abstract: 본 발명은 병마개에 관한 것으로, 용기의 입구에 형성된 체결부에 체결하도록 내면에 나선부가 마련된 하부캡, 상기 하부캡 상에 결합하고, 상부의 외주연에 제1돌기가 형성되며, 상면에 형성된 용기의 내용물을 일정량으로 배출되게 조절하는 조절기를 구비하는 고정지지대, 상기 제1돌기에 대응하는 제2돌기가 내주면에 형성되어 상기 고정지지대로부터 이탈이 방지되고, 상면에 조절기와 대응하는 통공이 형성되어 고정지지대의 상하로 움직이는 유동캡, 상기 유동캡의 제2돌기에 하나 또는 복수개가 형성되어 공기가 용기의 내부로 유입될 수 있는 유로부 및 상기 하부캡에 착탈하면서 용기의 내부로 이물질의 유입 및 용기 외부로 내용물이 임의로 배출되는 것을 방지하는 상부캡을 포함하는 구성을 마련한다. 
     상기와 같은 병마개를 이용하는 것에 의해, 유동캡의 내주면을 따라 형성된 제2돌기에 하나 또는 복수개의 유로부를 형성하여 내용물이 흘러나오는 것을 방지하고, 용기의 내부로 공기가 유입되어 용기 내부의 기압과 대기압을 동일하게 유지시켜 음용시의 불편함을 해결할 수 있다. 
       
     병마개, 유로부, 유동캡, 용기
Patent KR-20090053279-A (KR)
Inventor: CHUNG YOUNG DON
IPC: H04B7/26
Filed: 2007-11-23
Abstract: 본 발명은 미디어 독립 핸드오버를 지원하는 통신시스템에서 인터넷 주소를 할당하기 위한 방법, 장치 및 시스템에 관한 것으로, 미디어 독립 핸드오버((Media Independent Handover: MIH)를 지원하는 통신시스템에서 인터넷 주소를 할당하기 위한 방법에 있어서, MIH 서비스를 통해 이웃 네트워크에 대한 정보를 획득하는 과정과, 상기 이웃 네트워크에 대한 정보를 이용하여 적어도 하나 이상의 NCoA(New Care of Address)를 생성하는 과정과, 상기 생성한 NCoA를 MIH 서비스를 통해 후보 네트워크로 전송하는 과정과, 상기 NCoA에 대해 주소 중복 검사(Duplicate Address Detection: DAD)를 수행하는 과정을 포함하여, IPv6 계층에서 DAD를 수행함으로써 걸리는 지연을 방지하여 끊김없는 핸드오버를 지원할 수 있는 이점이 있다. 
       
     이종망, 미디어 독립 핸드오버(Media Independent Handover: MIH), 주소 중복 검사(Duplicate Address Detection: DAD), IPv6, NCoA(New Care of Address).
Patent KR-20090056107-A (KR)
Title: Apparatus for exchanging money of small currency
Inventor: IHM JAE YONG
IPC: G07D1/04
Filed: 2007-11-29
Abstract: An apparatus for exchanging small currency reduce resource waste due to one's small money outflow to foreign countries by issuing a certificate for small money at foreign country and retaking the small money at one's countries. A small sum money exchange information processing system comprises a first small sum money exchanging apparatus(110), a second small sum money exchanging apparatus(120), and an exchange information processing server(130). The first small sum money exchanging apparatus is installed at a first country, and the second small sum money exchanging apparatus is installed in the second country. The exchange information processing server connects the first small sum money exchanging apparatus with the second small sum money exchanging apparatus.
Patent KR-20090056518-A (KR)
Title: Nose ring for diffusing aroma
Inventor: HA YEONG HYEOK
IPC: A61L9/12
Filed: 2007-11-30
Abstract: An aroma-radiating nose ring for sucking in the fragrance is provided, which enables to carry the aroma-radiating nose ring regardless of a place and maximizes the suction efficiency of the flavor. An aroma-radiating nose ring for sucking in the fragrance comprises: a band(10) which is made of the elastic body so that both ends can be inserted into the nose; a flavor receiving part(20) which is formed in the form of the reentrant groove while being positioned at both ends of the band; a flavor body which is received into each flavor receiving part; a cover(30) which opens and closes the flavor receiving part and prevents the diffusion of flavor; and a through-hole(40) which is formed in the flavor receiving part and the cover.
Patent KR-20080067281-A (KR)
Title: Semiconductor device and method of manufacturing the semiconductor device
Inventor: KIM HUI JUNG
IPC: H01L29/78
Filed: 2007-12-14
Abstract: A semiconductor device and a manufacturing method thereof are provided to increase areas of bitlines formed on lower active patterns by forming upper active patterns on lateral surfaces of the lower active patterns. A first active pattern includes a first region and a second region. The first active pattern is protruded from a substrate(100) and is extended in a predetermined direction. A second active pattern of a pillar structure is formed on the first region of the first active pattern. A gate electrode(124) is formed to cover a lateral surface of the second active pattern. A thin film is formed on the second region of the first active pattern and includes a conductive material. A first impurity region(146) is formed on the second active pattern. A second impurity region(154) is formed on the second region of the first active pattern.
Patent KR-20090064169-A (KR)
Title: Mounting device for intermediate gear of balance shaft
Inventor: KAM JAE KUN
IPC: F16H57/04
Filed: 2007-12-15
Abstract: An intermediate gear mounting apparatus for transmitting power of a balance shaft is provided to prevent a lowering effect of a combining state due to a releasing effect of a nut by mounting stably an intermediate gear in a carrier. An intermediate gear mounting apparatus for transmitting power of a balance shaft includes a bolt head reception groove(1a), a bolt head(2a), and a combination bolt(2). The bolt head reception groove is extended to a combination hole. The combination hole is formed by penetrating a carrier. The bolt head is inserted into the bolt head reception groove. The combination bolt is inserted through the combination hole so that the intermediate gear is installed at the carrier. An intermediate gear shaft is coupled with a protrusive part of the combination bolt penetrating the carrier. A bearing(4) is inserted into an outer circumference of the intermediate gear shaft. A washer(6) and a nut(7) are coupled with the combination bolt.
Patent KR-20090064845-A (KR)
Title: Iterative estimator and method of channel and noise variance for multiple input multiple output orthogonal frequency division multiplexing system
Inventor: KIM SEONG RAG
IPC: H04L27/26
Filed: 2007-12-17
Abstract: A repeat channel noise variation estimate device and a method for multiple input/output orthogonal frequency division system are provided to improve the function and lower the complexity. A repeat channel for multiple input/output orthogonal frequency division system comprises: a encoder, interleaving unit, mapping unit, pilot insertion unit, and transmission antenna. The encoder encodes transmission packet. The interleaving unit performs interleaving of encoded transmission packet. The mapping unit performs the mapping of the transmission packet. The pilot insertion unit inserts pilot symbol and information symbol.
Patent KR-20080008309-A (KR)
Title: Element body for recording head and recording head having element body
Inventor: KASAI RYO
IPC: B41J2/05
Filed: 2007-12-21
Abstract: An element body for a recording head and a recording head having the same are provided to apply a stable medium voltage through the reduction of wiring resistance by reducing the wiring length from a voltage converting element to a boosting circuit. An element body for a recording head includes a recording element, a driving transistor(103), a logic circuit(104), a boosting circuit(105), and a voltage converting circuit. The recording element is plural. The driving transistor drives the recording element. The logic circuit selects the recording element to be driven based on image data. The boosting circuit applies a boosted voltage to the driving transistor by boosting the voltage of a signal output from the logic circuit. The voltage converting circuit converts a voltage inputted from the outside. The voltage converting circuit includes a reference voltage generating unit and a voltage converting unit, and generates a medium voltage having a potential between the driving voltage of the recording element and the source voltage of the logic circuit as a source voltage of the boosting circuit.
Patent KR-20090067376-A (KR)
Inventor: KIM CHEOL SE
IPC: G02F1/133
Filed: 2007-12-21
Abstract: A liquid crystal display improving the aperture ratio of a pixel area is provided to improve the sensitivity of a sensor by classifying reflective light from a backlight and external light. A first switching device is formed in which an area gate line and data line intersect. A plurality of common voltage lines is parallel to the gate line. A second optical sensing device senses the light and is applied about the common voltage of the common voltage line. The storage capacity capacitor stores the common voltage in the common voltage line flowing through a second optical sensing device. The first switching element includes a first gate electrode(110), a first source electrode(114), and a first drain electrode(116) connected to the pixel electrode through a first contact hole and a semiconductor layer(112). The semiconductor layer forms the channel on the first source electrode and the first drain between electrode.
Patent KR-20090067521-A (KR)
Title: Rayon korean paper board and the manufacture method
Inventor: KIM PAN KYU
IPC: D21F13/02
Filed: 2007-12-21
Abstract: Korean paper cardboard made of rayon and a manufacturing method thereof are provided to produce a packing box where multicolor is printed with feeling of Korean paper. A manufacturing method of Korean paper cardboard made of rayon comprises the following steps of: producing first damp paper in a cylinder machine by mixing rayon fiber, PVA, and bleached chemical pulp; producing second damp paper in a short wire-typed paper machine by using the bleached chemical pulp as a main raw material; producing rayon Korean paper by stitching the first and the second damp paper; producing white board in a long wire-typed paper machine; and producing the rayon Korean paper cardboard by bonding the rayon Korean paper and the white board.
Patent KR-20090069414-A (KR)
Title: Cr-free color paint for galvanized steel and method of forming color painting layer
Inventor: KIM DONG YUN
IPC: C09D7/12
Filed: 2007-12-26
Abstract: A chrome-free coloring paint for galvanized steel is provided to secure uniform particle size and color and corrosion resistance by comprising water-based polyurethane resin and a duster. A chrome-free coloring paint for galvanized steel comprises polyurethane resin 12-25 weight%, white pigment 2-7 weight%, coloring pigment 1-3 weight%, anti-corrosive agent 1-3 weight% which is a chrome-free compound, and extra water. The white pigment is titanium dioxide and the anti-corrosive agent is an organic titanium compound. A method for forming a color-coated film comprises the steps of: preparing chrome-free coloring paint; applying the chrome-free coloring paint on the surface of the plated steel sheet; and drying the coated steel sheet.
Patent KR-20090070431-A (KR)
Title: Epoxy resin composition for encapsulating semiconductor device and semiconductor device using the same
Inventor: LEE BYEONG WON
IPC: H01L23/29
Filed: 2007-12-27
Abstract: An epoxy resin composition for encapsulating a semiconductor device is provided to ensure excellent moldability in packaging and to improve appearance of a semiconductor package. An epoxy resin composition for encapsulating a semiconductor device comprises an epoxy resin, hardener, curing accelerator and inorganic filler. The inorganic filler uses silica microspheres with an average particle diameter of 0.7 micron or less and a specific surface area of 10-40 m^2/g. The silica microspheres are used in the amount of 0.1~30 weight% based on the whole epoxy resin composition. The epoxy resin comprises a phenol aralkyl type epoxy resin represented by chemical formula 1 or a biphenyl type epoxy resin represented by chemical formula 2.