baber/WOPTO huggingface dataset:
Patent KR-20110101776-A (KR)
Inventor: LEE DAE WON
IPC: G02F1/1339
Filed: 2010-03-09
Abstract: 본 발명은 액정 표시 장치 및 액정 표시 장치의 제조 방법을 개시한다.  
본 발명은 액정 표시 장치의 비표시 영역에 형성된 블랙 매트릭스에 배치된 더미 화소에 서로 엇갈리게 상하 전극을 패터닝하고, 상기 엇갈리게 패터닝된 상하 전극을 통해 액정층에 전계를 인가하여 액정 분자를 방사형으로 재배열시킴으로써, 비표시 영역의 이온 불순물이 표시 영역으로 분산되는 것을 방지할 수 있어 액정 표시 장치의 테두리 얼룩을 개선할 수 있다.
Patent KR-20110059510-A (KR)
Title: Blankmask, photomask and manufacturing method of the same
Inventor: NAM KEE SOO
IPC: G03F1/38
Filed: 2010-03-19
Abstract: PURPOSE: A blank mask, a photo mask, and manufacturing methods thereof are provided to improve the uniformity of a thin film and resistance against exposed light by forming a thin film made of one of chrome, tantalum, molybdenum silicide, and titanium. CONSTITUTION: A metal layer(20) is laminated on a transparent substrate. A binary blank mask(100) is made by forming a resist layer(40) on a metal layer. The uniformity of thin film density on 152 nm region with a metal layer is 20% or less. The metal layer has a single layer or multilayered structure. The hard mask layer is formed on the metal layer.
Patent KR-20100045417-A (KR)
Title: The buffer of billow and wind for vessels
Inventor: CHOI SEONG WOON
IPC: B63B15/00
Filed: 2010-03-27
Abstract: PURPOSE: A vessel for buffering wave and wind is provided to produce electricity in bad weather by protecting front, rear and side part of the vessel from waves. CONSTITUTION: A vessel for buffering wave and wind comprises skate edge-shaped members(1). The skate edge-shaped members are installed on the bottom of the vessel. Inverse L-shaped skate edge-shaped members are installed on the side part of the vessel which is under the water. Side skate edge-shaped members reduce the horizontal rocking of the vessel. A hoof-shaped member(4) is attached to the head of the vessel which is under the water.
Patent KR-20110109196-A (KR)
Inventor: KIM SUNG KYU
IPC: B25H3/00
Filed: 2010-03-30
Abstract: 본 발명은 공구 보관 장치에 관한 것으로, 케이스부와, 케이스부에 내장되어 회전되는 회전부 및 회전부에 결합되며 공구가 수납되는 수납부를 포함하고, 케이스부는 개방홀이 형성되는 보관통부와, 보관통부의 외주면에 장착되는 레일부 및 레일부를 따라 이동되어 개방홀을 개폐하는 측도어부를 포함하며, 보관통부에는 부품을 수납하는 보조보관부가 구비된다. 
본 발명에 따른 공구 보관 장치는 다수의 공구 수납이 가능하고, 공구가 회전됨에 따라 복수개의 공구에 대한 선별이 가능하다.
Patent KR-20110110649-A (KR)
Inventor: OH CHOON HWAN
IPC: H05K3/06
Filed: 2010-04-01
Abstract: 절연 기재층 상에 폴리이미드층의 패턴들을 형성하고, 폴리이미드층 패턴들 사이를 채우는 제1회로 패턴들을 형성한 후, 폴리이미드층  패턴 및 제1회로 패턴들 상을 덮는 층간절연층을 적층하고, 층간절연층 상에 도금 및 식각 과정으로 제2회로 패턴들을 형성한다. 제2회로 패턴들 중 일부를 노출하는 솔더 마스크(solder mask)를 형성하는 초박형 인쇄회로기판 제조방법 및 이에 따른 인쇄회로기판 구조를 제시한다.
Patent KR-20110111868-A (KR)
Inventor: LEE KYOUNG WOO
IPC: H01L21/31
Filed: 2010-04-06
Abstract: 배선 구조물의 형성 방법으로, 기판 상에 CxHy기(x,y는 자연수)를 포함하는 제1 층간 절연막을 형성한다. 상기 제1 층간 절연막 상에 CxHy기(x,y는 자연수)를 포함하지 않는 제2 층간 절연막을 형성한다. 상기 제1 및 제2 층간 절연막의 일부를 식각하여 개구부를 형성한다. 상기 개구부 측벽에 노출된 제1 층간 절연막을 처리하여 데미지 패턴을 형성한다. 상기 제1 층간 절연막의 개구부 측벽에 희생 스페이서를 형성한다. 상기 개구부 내부에 도전 패턴을 형성한다. 또한, 상기 희생 스페이서 및 데미지 패턴을 제거하여, 상기 도전 패턴들 측벽과 제1 및 제2 층간 절연막 사이에 각각 제1 및 제2 에어갭을 생성한다. 이로써, 기생 커패시터가 감소된 배선 구조물을 형성할 수 있다.
Patent KR-20110116672-A (KR)
Inventor: KIM DOO ILL
IPC: F24F7/06
Filed: 2010-04-20
Abstract: 태양 전지를 이용하여 전원을 공급받으며, 신경망 알고리즘을 이용하여 데이터를 지속적으로 업데이트하는 태양 전지를 이용한 공동 주택용 환기 시스템이 개시되어 있다. 시스템은 상기 태양 전지로부터 출력되는 전압을 검출하기 위한 전압 검출기; 흡기 팬 모터를 구동하기 위한 제 1 구동부; 배기 팬 모터를 구동하기 위한 제 2 구동부; 조도, 온도, 먼지, 습도, 및 스모그 각각을 감지하기 위한 센서부; 및 상기 전압 검출기로부터의 검출 전압과 소정의 기준 전압을 대비하여, 대비 결과에 따라 상기 태양 전지로부터의 전원 공급 및 AC 전원으로부터의 전원을 선택하며, 상기 센서부에 의해 감지된 조도, 온도, 먼지, 습도, 및 스모그를 기준 데이터들과 각각 대비하고, 그 대비 결과에 따라 상기 제 1 구동부 및 상기 제 2 구동부를 제어하기 위한 MCU를 포함하며, 상기 MCU는 신경망 알고리즘에 의해 상기 기준 데이터들을 자동으로 업데이트한다.
Patent KR-20110117379-A (KR)
Inventor: JO HEUNG RYEOL
IPC: A01G27/04
Filed: 2010-04-21
Abstract: 건물의 벽면이나 천정, 바닥 등을 자연친화적인 환경으로 장식하는 것이 가능하도록, 탄성이 우수한 재질로 이루어지는 호스본체와 호스본체에 일정 간격을 두고 외주면 한쪽을 관통하여 설치되고 호스본체의 내부를 흐르는 물의 일부가 외부로 점적되도록 안내하는 심지를 포함하는 점적관수용 호스와, 가로 및 세로로 배열하여 조립되고 각각 복수의 체결구멍이 형성되고 한쪽 방향으로 길게 결합홈이 형성되는 복수의 베이스판과, 상기 베이스판의 체결구멍에 결합되는 체결부재가 저면에 설치되고 하나의 베이스판에 복수개가 배열되어 결합되고 내부에 식물을 식재하기 위한 공간이 형성되며 심지 중의 1개 이상이 저면을 관통하여 내부의 공간으로 노출되도록 설치되는 복수의 식재상자를 포함하는 점적관수용 호스 및 베이스판을 이용한 조경장치를 제공한다.
Patent KR-20100122055-A (KR)
Title: Fixed displacement piston type compressor
Inventor: ISHIKAWA MITSUYO
IPC: F04B25/04
Filed: 2010-04-21
Abstract: PURPOSE: A fixed capacity type piston compressor is provided to limit a specific connection path and prevent a relative rotation of a thrust race and a cylinder block. CONSTITUTION: A fixed capacity type piston compressor comprises a cylinder block(11), a swash plate, a piston, a swash chamber, a plurality of connection paths(39), a thrust bearing, and a thrust race rotation preventing unit(71,72). The cylinder block supports a rotation axis and includes a plurality of cylinder bores(40) arranged around the rotation axis. The swash plate is integrated with the rotary shaft. The refrigerant of a suction pressure is inputted to the swash chamber. The plurality of connection paths connect the swash chamber and the suction chamber. The thrust bearing is arranged between the cylinder block and the swash plate. The thrust race rotation preventing device prevents the rotation about the cylinder block of a cylinder block side thrust race(63) and narrows or blocks the part of connection paths.
Patent KR-20110070716-A (KR)
Title: Method and system for providing mobile rfid code using zigbee communication technology
Inventor: CHOI YONG JE
IPC: H04B7/24
Filed: 2010-04-22
Abstract: PURPOSE: A mobile RFID code providing method and system using a zigbee communication method are provided to offer a mobile RFID code necessary for an RFID service to a user terminal in the zigbee communication method. CONSTITUTION: A zigbee gateway repetitively broadcasts the information of the zigbee gateway. A zigbee dongle receives the information of the zigbee gateway. According to the information of the zigbee gateway, a user terminal registers the zigbee gateway(S200). If a video server broadcasts a mobile RFID code, the zigbee gateway and the zigbee dongle offer the mobile RFID code to the user terminal in the zigbee communication method(S300).
Patent KR-20110122232-A (KR)
Title: Red pickled radish
Inventor: JEONG DOO CHANG
IPC: A23L19/20
Filed: 2010-05-04
Abstract: PURPOSE: A producing method red pickled radish using purple sweet potato and pineapple is provided to offer antocyanine to the pickled radish using a purple sweet potato undiluted solution. CONSTITUTION: A producing method red pickled radish slices comprises the following steps: washing and crushing purple sweet potato; separating starch from the crushed purple sweet potato using a centrifugal separator; firstly fermenting the purple sweet potato starch at 50 deg C for 11 hours in a fermentation tank; filtering the firstly fermented purple sweet potato starch; washing and crushing pineapple, and filtering to obtain a pineapple extract; washing white radish, and layering the washed radish in a big container with rice straw before salting; repeating the layering process of the radish and the rice straw, and salting the radish for 5 days; and inserting the salted radish into a mixing container including 80-90wt% of purple sweet potato undiluted solution, 8-12wt% of pineapple extract, 2-8wt% of ginger for 3 days.
Patent KR-20110122484-A (KR)
Title: Silicone polymer composition having an excellent heat-radiating function
Inventor: LIM YOU SEUNG
IPC: C08L83/07
Filed: 2010-05-04
Abstract: PURPOSE: A silicone polymer composition for heat protecting is provided to improve the reliability of operational condition due to the high thermal conductivity, good handling property by excellent mobility thereof, excellent heat protection property, and high durability at the high temperature and high humidity condition. CONSTITUTION: A silicone polymer composition for heat protecting comprises an unsaturated silicone polymer, an organohydrogenpolysiloxane, a platinum-based hydrosilyl catalyst, and thermoconductive filler. The unsaturated silicone polymer has a PBW(parts by weight) of 100.0, dynamic viscosity of 100-20,000 mm^2/s at 25°C, 50% relative humidity, molecular weight of 100-20,000, and at least two unsaturated hydrocarbon group. The organohydrogenpolysiloxane has a PBW of 5-10, dynamic viscosity of 0.1-0.4 g/cm·sec at 25°C, 50% relative humidity, molecular weight of 4000-8000, at least two silicon atoms combined with hydrogen atom. The platinum-based hydrosilyl catalyst has a PBW of 0.05-1. The thermoconductive filler has a PBW of 100-1500.
Patent KR-20110125038-A (KR)
Title: Speed bump apparatus elevator
Inventor: RHO HWA JUN
IPC: E01F9/529
Filed: 2010-05-12
Abstract: PURPOSE: A lifting type speed-bump apparatus is provided to reduce the speed of a driving car by lifting a speed-bump in case the speed of a driving car is over than a predetermined speed through the detecting of the speed of a driving car. CONSTITUTION: A lifting type speed-bump apparatus comprises a speed-bump(120), a flatness retention plate(130), a plurality of cylinders(140), a speed sensor and a controller. The speed-bump is installed in a speed-bump mounting groove(110) in order to be moved up and down. The speed-bump mounting groove is formed into the traverse direction of the road at a constant depth. The flatness retention plate planes the road surface in the lowering of speed-bump and adheres closely to the incline(122) of a speed-bump and the inclination is made. The cylinder comprises a piston(142) raising the speed-bump through the fluid pressure or the pneumatic pressure provided from the pressure supply source.
Patent KR-20100122872-A (KR)
Title: Method of forming a pattern on a substrate having a curved surface
Inventor: PARK WON IL
IPC: G03F1/76
Filed: 2010-05-13
Abstract: PURPOSE: A patterning method capable of producing various device patterns is provided to offer a pattern on a substrate with complex structure by forming a primary pattern on a first surface, and transcribing the primary pattern to a second substrate. CONSTITUTION: A patterning method capable of producing various device patterns comprises the following steps: forming a polymer film on a first substrate; forming the polymer film into a polymer layer including a primary pattern(101); attaching and detaching the polymer layer from the first substrate(102); attaching the separated polymer layer to a second substrate(103); and forming a polymer pattern on the second pattern(104).
Patent KR-20110126927-A (KR)
Title: Video processing apparatus, and method of processing thumbnail information
Inventor: PARK WOON KI
IPC: H04N5/445
Filed: 2010-05-18
Abstract: PURPOSE: A video processing apparatus and a method for processing a thumbnail image using the same are provided to additionally express a thumbnail image related with the corresponding image with other thumbnail images. CONSTITUTION: If a moving picture is suspended during reproducing a moving picture, a thumbnail information generator(17) creates thumbnail information related with the corresponding moving picture. A storage unit(11) stores the thumbnail information which is created by the thumbnail information generator. A user interface unit(13) enable s a user to search the thumbnail information which is stored in the storage unit.
Patent KR-20110127817-A (KR)
Title: Thinner composition for removing photosensitive resin and anti-reflective coating
Inventor: OH YOUNG NAM
IPC: G03F7/42
Filed: 2010-05-20
Abstract: PURPOSE: A thinner composition for removing a photosensitive resin and a reflection barrier layer is provided to offer the excellent solubility for various photo resists and bottom anti-reflection coation. CONSTITUTION: A thinner composition for removing a photosensitive resin and a reflection barrier layer contains 10-70wt% of propylene glycol alkyl ether acetate, 1-20wt% of ethyl lactate, and 10-70wt% of cyclohexanone. The thinner composition additionally contains a surfactant. The thinner composition is used during a pretreatment process of the surface of a wafer before coating a photo resist.
Patent KR-20110128048-A (KR)
Title: Semiconductor device having vertical channel transistor
Inventor: CHUNG HYUN WOO
IPC: H01L29/78
Filed: 2010-05-20
Abstract: PURPOSE: A semiconductor device equipped with a vertical channel transistor is provided to maintain the reliability of a device by securing an insulating distance between two buried contact plugs which are adjacent each other. CONSTITUTION: An active area comprises two activity pillars(108A,108B) which are separated each other on the upper side of a substrate. A buried bit line crosses the active area in a level which is lower than the substrate and is extended to a second direction. A first source/drain area(130) is formed around bottom side of the buried bit line in the active area. A second source/drain region(150) is respectively formed in the upper side of the two activity pillars. A vertical channel is formed between the first source/drain region and the second source/drain domain in the activity pillar. A contact gate faces with a vertical side of the activity pillar. A word line is formed on the upper side of a substrate and is connected to the contact gate.
Patent KR-20100136408-A (KR)
Title: Apparatus and method for transmission of location information on passive other rat discovery
Inventor: KIM WON IK
IPC: H04W48/08
Filed: 2010-05-20
Abstract: PURPOSE: A location information transmission method of a base station and a device thereof are provided to transmit the location information of the base station to a terminal using the passive different kind access system detection method thereby selecting the base station of the optimized different kind access system in the terminal. CONSTITUTION: A location information transmission device of a base station constitutes the frame including heterogeneous access system information(S401). Based on interworking technology with the different kind access system or backbone, the location information transmission device extracts location information of the base station of the different kind access system in a serving BS(Base Station)(S402). The location information transmission device inserts the extracted BS location information and a BS type to a frame(S403). The location information transmission device of the base station transmits the frame to a terminal(S404).
Patent KR-20110131459-A (KR)
Title: New haloalkyl salicylic acid analogues with neuroprotective effect, it's pharmaceutically acceptable salts and their preparations
Inventor: YOON SUNG HWA
IPC: C07C69/78
Filed: 2010-05-31
Abstract: PURPOSE: A haloalkyl salicylic acid derivative is provided to suppress the damage of brain cell and activation of cytokine, which causes inflammation and the activation of microglia due to the high solubility to the water and high inflow to cell thereof. CONSTITUTION: A haloalkyl salicylic acid derivative and pharmaceutically acceptable salts thereof comprise the structure in the chemical formula 1. A pharmaceutical composition for the prevention of the brain disorder comprises the haloalkyl salicylic acid derivative and the pharmaceutically acceptable salts thereof. The brain disorders are cerebrovascular accident, ischemic brain disease, cerebral apoplexy, dementia, Alzheimer's disease, Parkinson's disease, Huntington's disease, epilepsy, Pick's disease, Creutzfeldt-Jakob disease, or the failing of memory.
Patent KR-20100082819-A (KR)
Title: Heating cooker and vitamin-c enhancing cooking method
Inventor: KANEKO KEIKO
IPC: A23L5/10
Filed: 2010-06-01
Abstract: PURPOSE: A heating appliance and a cooking method for increasing vitamin C are provided to increase the vitamin C of cooking materials by applying stress on cooking materials. CONSTITUTION: A heating appliance comprises a heating chamber, a vaporizing member, and a control member. The cooking material is stored in the heating chamber. The vaporizing member supplies steam vapor to the heating chamber. The control member controls the vaporizing member. The control member controls the vaporizing member to maintain the temperature of a part of the cooking material below 100°C.
Patent KR-20100070319-A (KR)
Inventor: SEONG SAM HYUN
IPC: G01B5/02
Filed: 2010-06-07
Abstract: PURPOSE: A device for measuring a distance depending on the measured height of an object is provided to accurately measure a distance by maintaining a uniform collimation distance regardless of the size of a human body. CONSTITUTION: A device for measuring a distance depending on the measured height of an object comprises a scale part(1), an automatic winder(2) for collimation, and a collimating part(3). The scale part is rotatable. The automatic winder pulls a collimation line(2b) through a hole(2a) and maintain a uniform collimation distance. A collimation reference line(3a) is displayed on the collimation part.
Patent KR-20100131951-A (KR)
Title: Method and apparatus for transmitting or receiving signal in wireless communication system
Inventor: KIM HAK SEONG
IPC: H04B7/14
Filed: 2010-06-08
Abstract: PURPOSE: A method and an apparatus for transmitting or receiving a signal in a wireless communication system are provided to reduce the interference with a signal of a macro terminal by allocating a protection carrier to a wireless resource region allocated to a relay station. CONSTITUTION: A BS(Base Station) transfers backhaul resource allocation information to an RS(Relay Station)(S100). In addition, the BS transfers downlink data to an Ma-UE(S300). The BS transfers backhaul downlink data to the relation station(S400), and the RS decodes the backhaul downlink data(S500). The Ma-UE transfers uplink data to the BS(S600), and the RS transfers the backhaul uplink data to BS(S700).
Patent KR-20110136468-A (KR)
Title: 메인 배터리의 저전압 고장 대책을 위한 전자 제어기 및 그의 구동 방법
Inventor: KIM IN SU
IPC: B60R16/033
Filed: 2010-06-15
Abstract: 본 발명은 메인 배터리의 저전압 고장 대책을 위한 전자 제어기 및 그의 구동 방법에 관한 것으로, 메인 배터리의 전압이 방전에 의해서 저하되어, 전자 제어기를 구동 시킬 수 없는 저전압이 되면, 스위치 소자를 통해 전자 제어기와 메인 배터리 사이를 연결하던 스위치 소자가 보조 배터리와 전자 제어기 사이를 연결하여, 메인 배터리의 전압이 저하되면 보조 배터리의  전압을 통해 전자 제어기를 구동 시킬 수 있다.
Patent KR-20100138785-A (KR)
Title: Transmission device
Inventor: PERNG TE YU
IPC: B62M6/45
Filed: 2010-06-22
Abstract: PURPOSE: An improved structure of an electric motor device for a bicycle is provided to maintain the balance of a bicycle body and improve the durability and noise reduction effect. CONSTITUTION: An improved structure of an electric motor device for a bicycle comprises a power mechanism which is installed in the axial center between two pedal bars(22) of a bicycle and actuates the bicycle with human power or electric power. The power mechanism includes a motor unit(24) which is connected to a speed reducing unit(25). The speed reducing unit is connected to one or more ratchets(27,28) coupled with a gear plate. A rotary shaft(21) passes through the axial centers of the motor unit, the speed reducing unit, the ratchets, and the gear plate. The pedal bars are assembled on both ends of the rotary shaft and connected to the ratchets.
Patent KR-20110108217-A (KR)
Inventor: KINBARA MITSURU
IPC: A23L17/30
Filed: 2010-06-28
Abstract: 본 발명은 명란 맛의 구운김에 관한 것으로서, 보다 상세하게는 구운 김의 표면에 입상의 건조된 명란을 부착시켜 새로운 맛을 가지며, 맛의 밸런스가 잡힌 안주 풍의 미각을 갖는 김 가공품인 명란 맛의 구운 김에 관한 것이다. 
시트상의 구운 김으로부터 되는 주체층(10)의 표면에 건조한 명란을 주성분으로 하는 다수의 입상체(20)을 부착시킨다. 개개의 입상체(20)는 명란의 개개의 구형의 알 혹은 명란을 주성분으로 하는 과립체에 편평가공 및 가열 건조가공 함으로써 얻어지는 편평가공체(21)에 의해 구성되며, 그 표면에는 전분을 포함한 포피막(22)이 형성된다. 주체층(10)은 식용유를 함침시킨 식염을 포함한 시트상의 구운 김에 의해 구성되어 있어 김으로서의 맛을 갖는다.
Patent KR-20120001161-A (KR)
Title: Composition for moisturizing skin containing extracts prepared by enzyme process
Inventor: KIM HYE WON
IPC: A61K8/97
Filed: 2010-06-29
Abstract: PURPOSE: A composition containing bamboo leaf or green tea extract is provided to promote transglutaminase-1 synthesis and skin moisturizing. CONSTITUTION: A composition for skin moisturizing contains 0.001-10.0 wt% of one or more extract as an active ingredient, which is prepared by enzyme treatment of bamboo leaves or green tea. The composition further contains 0.001-10.0 wt% of extract of soybeans, Nymphaea alba, or Opuntia Ficus-indica var. saboten. The used enzyme is amylase, protease, glycosidase, lactase, sucrose, or maltase. The composition promotes the synthesis of transglutaminase-1.
Patent KR-20120007700-A (KR)
Title: System and method for relaying auto withdraw payment service, server for relaying auto withdraw payment service
Inventor: LEE KYU HYEON
IPC: G06Q20/00
Filed: 2010-07-15
Abstract: PURPOSE: An automatic payment service relay processing method, system, and relay processing server therefor are provided to enable a user to conveniently pay an internet shopping mall payment according to a withdrawal agreement by automatically registering the withdrawal agreement at financial facilities. CONSTITUTION: An information registration unit(205) receives automatic withdrawal payment service registration request information, one or more service providing agency information, and an automatic withdrawal payment password. A registration request unit(210) transmits the automatic withdrawal payment service registration request information to a financial facility server(105). An information reception unit receives the automatic withdrawal payment request information. An automatic withdrawal payment relay unit(220) request a payment process in order to execute an automatic withdrawal payment service.
Patent KR-20120015384-A (KR)
Title: Method for estimating the damage due to rice panicle blast
Inventor: PARK EUN WOO
IPC: G06Q50/00
Filed: 2010-07-28
Abstract: PURPOSE: A damage level estimating method by rice blast disease in an ear of rice is provided to supply a standard for predicting the yield of rice by predicting the reduction rate of rice according to the extent of infection. CONSTITUTION: Rate about the number of an ear of rice is inputted based on reference rate(S100). A value which is mapped about the number of an ear of rice is extracted(S110). The extracted value is determined as the reduction rate of yield of rice(S120). A rice yield prediction server supplies the determination result through an output unit(S150).
Patent KR-20120012576-A (KR)
Title: A Cradle for infants
Inventor: JO MYOUNG HEE
IPC: A47D13/00
Filed: 2010-08-02
Abstract: PURPOSE: A cradle for an infant is provided to facilitate the keeping and carrying thereof and to maintain the shape thereof by restoring force. CONSTITUTION: A cradle for an infant comprises: a pair of side frames(110) which face each other and form a curved surface; flat ellipse shaped upper and lower frames(120) which come in contact with the upper and lower ends of the side frames; side patches(130) which are equipped with the side frame; connection patches(140) which connect the side patches; and a lower patch(150) which is equipped with the lower frame.
Patent KR-20120021611-A (KR)
Title: Polysiloxane-polylactide block copolymer and preparation method thereof
Inventor: KIM SEONG WOO
IPC: C08G77/445
Filed: 2010-08-10
Abstract: PURPOSE: A polysiloxane-polylactide block copolymer is provided to have excellent flexibility and physical strength, and to use for disposable item, electronic product packaging or vehicle interior material. CONSTITUTION: A polysiloxane-polylactide block copolymer comprises a repeating unit in chemical formula 1, and a repeating unit in chemical formula 2. In chemical formula 2, m is the integer of 5-150, R^1 and R^2 is independently hydrogen, substituted or non-substituted C3-10 alkyl, substituted or non-substituted C3-10 cycloalkyl, or substituted or non-substituted C6-10 aryl. The block copolymer has the weight average molecular weight of 50,000-1,000,000 g/mol, and the tensile modulus of 2.5 GPa measured according to ASTM D638.