baber/WOPTO huggingface dataset:
Patent KR-20100100614-A (KR)
Title: Substrate processing device, recycling method of filtration material and recording medium
Inventor: HYAKUTAKE HIRONOBU
IPC: H01L21/02
Filed: 2010-02-22
Abstract: PURPOSE: A substrate processing apparatus, a method for reproducing a filtering material, and a storing media are provided to improve the rate of operations by omitting a filtering material replacing operation. CONSTITUTION: A dry gas generating unit(23) heats fluid to obtain a gas for a dry operation. The dry gas generating unit includes a temperature control function. A filtering material(222) eliminates particles in the gas for the dry operation. A filtering material heating unit(234) heats the filtering material. A processing unit implements the dry operation using the gas for the dry operation. A controlling unit controls the temperature for heating the filtering material heating unit.
Patent KR-20110097412-A (KR)
Inventor: CHO SUNG BOK
IPC: H01Q9/04
Filed: 2010-02-25
Abstract: 본 발명은 내장형 안테나에 관한 것으로서, 본 발명에 따른 내장형 안테나는 무선신호를 송신하는 방사부; 및 내부에 마련된 소정의 공간에 상기 방사부를 수용하는 고무 재질의 본체부를 포함하고, 상기 방사부가 상기 본체부와 일체형으로 형성된 상태에서 메인회로와 전기적으로 연결된다. 
본 발명에 따른 내장형 안테나는 라디에이터를 외부의 충격으로 보호할 뿐만 아니라 내장형 안테나의 조립과정에서 발생하는 라디에이터의 뒤틀림, 어긋남 등의 내장형 안테나의 제조 불량을 예방한다.
Patent KR-20110101934-A (KR)
Inventor: NAM YUN WOO
IPC: C02F1/66
Filed: 2010-03-10
Abstract: 본 발명은 수돗물의 알카리도(Alkality; 탄산염경도; Carbonate hardness)를 제고하는 방법에 관한 것으로, 종래에는 수도물의 알카리도를 제고하기 위하여 물 속에 Ca(OH) 2 를 넣어 물속의 탄산과 반응시켜 HCO 3   -  이온과 Ca ++  이온을 높여 왔던바, 이와 같은 방법을 시행함에 있어서는 우기(雨期)나 혹한기에는 수온 및 물에 서식하는 조류의 영향으로 사용이 용이하지 않은 결점이 있었다. 
이에 본 발명은 알칼리도를 결정하는데 크게 기여하는 HCO 3   -  이온을 물속에 필요한 양으로 충분하게 용해시키기 위하여 물에 NaOH와 H 2 CO 3  중 하나를 넣고 이어서 나머지 다른 하나를 넣으면서 pH를 6.3 ~ 8.2로 유지시켜 알칼리도를 제고하는 방법을 제공한다.
Patent KR-20110104582-A (KR)
Inventor: JANG KWANG HO
IPC: E21B10/32
Filed: 2010-03-17
Abstract: 본 발명은 원판 형상의 몸체, 굴착이 용이하도록 몸체의 측면 외주면을 따라 고정되는 반구 형상의 복수의 굴착돌기 및 일단이 지반을 굴착하는 굴착기의 굴착축의 단부 일측에 고정되고, 타단이 몸체의 하면에 수직으로 고정되는 고정부재를 포함하는 보조 굴착장치에 관한 것이다. 이러한 본 발명에 따르면, 샤프트에 보조 굴착장치를 고정시켜 작은 직경을 가진 굴착축으로 더 넓은 굴착공을 천공할 수 있고, 보조 굴착장치에 의해 굴착축의 교체 없이 넓은 굴착공의 시공이 가능하므로, 장비의 소형화가 가능하고, 소음과 진동이 줄어든다.
Patent KR-20110025045-A (KR)
Title: A frame for mounting a metal tile for roofing
Inventor: PARK SUN MO
IPC: E04D1/06
Filed: 2010-03-24
Abstract: PURPOSE: A frame for mounting metal roof tiles is provided to prevent roof tiles from being crushed by evenly supporting metal roof tiles with surface-contact between a metal roof tile and the frame. CONSTITUTION: A frame(30) for mounting metal roof tiles comprises a support surface(31) and a bottom surface. The support surface supports a connection part of metal roof tiles(10,20). The support surface has a section corresponding to the connection part to contact the surface thereof with the bottom of the connection part with the metal roof tile. The bottom surface is fixed to a roof or a truss. The height of one side of the frame is lower than the height of a symmetry plane.
Patent KR-20110107209-A (KR)
Inventor: LEE JIN WON
IPC: C12N15/70
Filed: 2010-03-24
Abstract: 본 발명은 (a)  aceE     유전자 및  accA     유전자를 하나의 발현벡터에 삽입시키는 단계; 및 (b) 상기  aceE  유전자 및  accA  유전자가 삽입된 발현벡터로 대장균을 형질전환 시키는 단계를 포함하는 지방산 생합성 경로의 과발현용 형질전환 대장균의 제조방법 및 상기 제조방법으로 제조된 형질전환 대장균에 관한 것이다. 
본 발명의 지방산 생합성 경로의 과발현용 형질전환 대장균의 제조방법은  aceE     유전자 및  accA     유전자를 하나의 발현벡터에 삽입하여, 상기 벡터로 대장균을 형질전환 시키므로, 형질전환 대장균의 유전적 안정성이 높고 지방산 생합성 경로 과발현 효과가 매우 뛰어나다.
Patent KR-20110114314-A (KR)
Inventor: CHAN CHUN KONG
IPC: G05F1/575
Filed: 2010-04-13
Abstract: 본 발명은 피드백 전압 안정화 장치 및 그것의 방법에 관한 것이다. 피드백 전압 안정화 장치는 제 1 스위칭부, 제 2 스위칭부, 및 전도 제어부를 포함한다. 제 1 스위칭부는 제 1 단자로부터 제 2 단자로 피드백 신호의 송신 여부를 제어하기 위해 제 1 단자와 제 2 단자 사이에 연결된다. 제 2 스위칭부는 제 2 단자와 접지단 사이에 연결되고, 제 2 단자에서 발생된 피드백 신호에 의해 발생된 전압 진동을 방지하기 위한 것이다. 캡쳐된 검출 신호에 의해 전도 제어부는 전압 진동들을 제거하기 위해 제 1 스위칭부와 제 2 스위칭부를 동시에 턴-온 시킬지를 결정할 수 있다.
Patent KR-20110118493-A (KR)
Inventor: YOON JI YOUNG
IPC: G06Q50/10
Filed: 2010-04-23
Abstract: 방송 통신 융합형 사용자 제작 콘텐츠 서비스 제공 장치 및 방법이 개시된다. 사용자 관리부는 통신망을 통해 접속한 제1사용자 단말장치로부터 수신된 사용자 정보를 기초로 사용자의 접속을 승인한다. 콘텐츠 처리부는 제1사용자 단말장치 또는 다른 사용자의 단말장치인 제2사용자 단말장치로부터 수신된 콘텐츠를 서비스별로 구분하여 사용자 정보와 등록시기에 관한 정보를 부가하여 콘텐츠 서버에 등록한다. 저장부에는 네트워크를 통해 연결되어 있는 다른 서버 장치로부터 수신된 콘텐츠 또는 데이터, 그리고 제1사용자 단말장치 또는 제2사용자 단말장치로부터 수신된 사용자 제작 콘텐츠가 저장된다. 서비스 운용부는 사용자가 선택한 서비스가 '배틀등록'이면, 사용자가 제작한 콘텐츠 및 배틀 조건을 수신하고, 사용자가 생성한 배틀을 도전자를 기다리는 싱글 배틀 목록에 등록하여 다른 사용자의 배틀 참여를 유도한 후 배틀의 종료시 투표결과에 따라 사용자에게 해당 배틀에 대한 포인트 가산 또는 차감을 수행한다. 본 발명에 따르면, 다양한 플랫폼간의 융합형 콘텐츠 시장 및 서비스 모델의 구현이 가능하게 됨으로써, 기존 플랫폼과 새로운 플랫폼의 통합/연계를 통해 신규 시장을 창출할 수 있다.
Patent KR-20110119224-A (KR)
Title: Memory system being accessed as a synchronous mode or an asynchronous mode by command
Inventor: YANG JUNG WOONG
IPC: G06F9/06
Filed: 2010-04-27
Abstract: PURPOSE: A memory system is provided to improve the performance of the memory system by accessing data through a synchronous mode or an asynchronous mode by command. CONSTITUTION: A non-volatile memory controller(202) accesses a nonvolatile memory(201). An internal memory comprises a first memory area for a host processor(210), a second memory area for the non-volatile memory controller, and a shared memory area which can be accessible using the non-volatile memory controller and the host processor. A memory system is accessed based on a command from a host processor file system through a synchronous mode or an asynchronous mode.
Patent KR-20100052449-A (KR)
Inventor: KIM YOUNG SEOK
IPC: H05K1/14
Filed: 2010-04-30
Abstract: 본 발명은 인쇄회로기판과 연성회로기판을 납땜 접합함에 있어, 기판 상호 간에 기밀한 정렬상태가 되도록 함으로써 납땜 접합에 따른 불량품 발생을 최소화하고, 그에 따른 생산효율의 향상 및 원가절감을 제공받을 수 있는 인쇄회로기판과 연성회로기판 납땜 접합용 지그에 관한 것으로, 인쇄회로기판(1)과 연성회로기판(2) 정렬용 하판지그(10)의 상측으로 하나 이상의 상판지그(20) 고정용 고정핀(11)이 일정 간격을 두고 배치 고정되며, 그 일측으로 하나 이상의 자성체(12)가 매설 고정되는 한편, 상기 하판지그(10)의 상측에는 인쇄회로기판(1)과 연성회로기판(2)의 정렬된 상태를 고정해주는 상판 지그(20)를 구비시키되, 상기 상판지그(20)는 하판지그(10)의 고정핀(11)이 삽입 관통될 수 있도록 하나 이상의 관통홈(21)이 형성되며, 하판지그(10)의 자성체(12)에 대응하는 자성체(22)가 하나 이상 매설 고정되어 자성체의 자력에 의해 상판지그와 하판지그가 밀착 고정되도록 한 것이다.
Patent KR-20110122377-A (KR)
Title: Tray containing sauce container
Inventor: LEE JI YONG
IPC: A47G23/06
Filed: 2010-05-04
Abstract: PURPOSE: A tray container is provided to enable a fast food user to use sauce contained in a receiving unit of the container instead of using a sauce bottle. CONSTITUTION: A tray container includes a sauce receiving unit(4a) which is divided in the bottom of a tray container and receives ketchup or seasoning sauce. The upper side of the sauce receiving unit is formed into a shape that is concave more than the circumference. The bottom plane of the sauce receiving unit is protruded downward more than the bottom of the circumference.
Patent KR-20100124659-A (KR)
Title: Information processing apparatus, encoding method and frame synchronization method
Inventor: MAEDA TAKESHI
IPC: H04L7/08
Filed: 2010-05-11
Abstract: PURPOSE: An information processing device, an encoding method, and a frame synchronization method thereof are provided to remarkably reduce the probability of misdetection without the degradation of transmission efficiency by detecting a header based on the detection result of encoding rule violation. CONSTITUTION: A frame generation part(162) generates a transmission frame by adding a header which represents the leading position of transmission data. An encoding part(164) generates coded data by encoding the generated transmission frame according to a predetermined coded system. A cycle modification part varies the coding cycle in a header area by controlling the encoding part. A transmission line encoding part(154) executes a transmission line coding for the generated coded data. The transmitting line encoding part generates an encoded signal.
Patent KR-20110127395-A (KR)
Title: Apparatus for detecting concentration of magnetic powder contained in fluid
Inventor: IKEMOTO TETSUYA
IPC: G01N33/30
Filed: 2010-05-19
Abstract: PURPOSE: A concentration detecting device of the fluid containing magnetic powder is provided to secure the safety about monitoring by timely monitoring the state of all fluids flowing cavity. CONSTITUTION: A concentration detecting device of the fluid containing magnetic powder comprises a detecting coil couple(16) and a reference coil couple(10). The reference coil couple winds a first coil(20) and a second coil(21) in a first bobbin consisting of the non-magnetic material of the cylindrical form having a cavity. The detecting coil couple winds the first coil and the second coil in a second bobbin consisting of the non-magnetic material of the cylindrical form having a cavity. The detecting coil couple is connected with the second coil in order to obtain a differential power output about the second coil of the reference coil couple. In the cavity of the detecting coil couple, the fluid containing the magnetic powder is flowed. In each first coil of the detecting coil couple and reference coil couple, the alternate current signal of same phase, current and voltage is supplied. Using the differential power output outputted from the second coil, the magnetic powder concentration which the fluid contains is detected.
Patent KR-20110127971-A (KR)
Title: Method and apparatus for power saving of femto base station using anr function in wireless communication sysyem
Inventor: CHO EUN SEON
IPC: H04W16/32
Filed: 2010-05-20
Abstract: PURPOSE: A communication system to the operation of a femto base station and a device thereof are provided to control the transition of the active mode and a sleep mode of a femto base station by using an ANR function with neighboring femto base stations. CONSTITUTION: A receiving unit(710) receives a signal from neighboring femto base stations. When operation a sleep mode, a control unit performs control operation to be transmit into an active mode if a mode transition command from the neighboring femto base stations is received. The receiving unit receives the information which is comprised of at least one type between a signature and a message from at least neighboring femto base stations. The control unit performs connection setting with the neighboring femto base station by using at least one interface between X2 interface and S1 interface.
Patent KR-20110130292-A (KR)
Title: Method of detecting failure of aeroplane engine and apparatus for detecting failure of aeroplane engine performing the same
Inventor: LEE HYEONG CHEOL
IPC: B64D31/00
Filed: 2010-05-27
Abstract: PURPOSE: A failure detect method of an airplane engine and a detect device using the same are provided to accurately detect the failure of an airplane engine based on the boundary value by varying a failure detect boundary value according to the mission profile of an airplane. CONSTITUTION: A failure detect method of an airplane engine comprises the following steps. The mission profile of the airplane is discriminated. The failure detect boundary value is determined according to the mission profile(110,120). The failure of the airplane engine is determined based on the failure detect boundary value(130). The mission profile comprises one among gliding, take-off, cruise, descending and landing. The failure detect boundary value is based on a predetermined signal generated in the airplane engine.
Patent KR-20110130618-A (KR)
Title: Gas bubble rising prevention method at repairing process of porcelain artificial tooth
Inventor: LEE CHANG TACK
IPC: A61C13/083
Filed: 2010-05-28
Abstract: PURPOSE: A gas bubble generation prevention method in a repairing process of a porcelain artificial tooth is provided to prevent the waste of materials. CONSTITUTION: A gas bubble generation prevention method includes: a first pre-heating process of pre-heating a porcelain dental implant at 190-210 deg.C for 10 minutes; a second pre-heating process of drying the porcelain dental implant at 290-310 deg.C for 20 minutes; a second pre-heating process of heating the porcelain dental implant at 390-410 deg.C for 15 minutes; a correcting process of correcting the porcelain dental implant; a molding process of molding the porcelain dental implant by heating the porcelain dental implant in a furnace; and a withdrawal process of withdrawing the porcelain dental implant.
Patent KR-20110132113-A (KR)
Title: Optical counting machine for paper money
Inventor: KIM YONG WOO
IPC: G06M1/272
Filed: 2010-06-01
Abstract: PURPOSE: An optical money counter is provided to accurately count paper money by scanning the end of paper money. CONSTITUTION: A scanning device moves in a vertical direction to a laminate direction of the end of paper money and radiates light. If the light is reflected from the end of the laminated paper money, the scanning device receives the reflected light and outputs an electric signal. A filtering device(112) removes a noise of an electric signal. An ADC(Analog-Digital Converter)(114) converts the filtered electric signal to a digital signal. A counter(116) counts the paper money according to the digital signal.
Patent KR-20110133066-A (KR)
Title: Laying apparatus of pipe for geothermal heat exchange
Inventor: AHN IK RO
IPC: F16L1/028
Filed: 2010-06-04
Abstract: PURPOSE: A pipe burying device for a geothermal heat exchanger is provided to reduce the amount of excavation when multiple materials are horizontally buried in the ground. CONSTITUTION: A pipe burying device for a geothermal heat exchanger comprises upper and lower rotary shafts, upper and lower sprockets, a chain, an excavation blade, an excavation unit(200), and a material guide(400). The upper and lower sprockets are installed in the upper and lower rotary shafts. The chain connects the sprockets to each other. The excavation blade is formed in the chain and transfers excavated materials to the ground. The excavation unit is installed in the lower sprocket and has a pair of horizontal excavation screws. The material guide is detachably formed on one surface of the excavation unit and guides a material to a buried position.
Patent KR-20110136411-A (KR)
Title: Pier structure and method for constructing pier structure
Inventor: KO KWANG OH
IPC: B63B35/34
Filed: 2010-06-15
Abstract: PURPOSE: A pier structure and a method of constructing the same are provided to ensure light weight by a simple structure and reduce a construction period and a construction cost. CONSTITUTION: A pier structure(100) comprises a plurality of piles(110), a floor unit(120), and a finishing unit. The piles are inserted into the floor surface at intervals to support the load of the pier structure to function as a prop. The piles comprise flange units, which are externally protruded. The floor unit makes contact with the top of the flange unit and is fixed to the upper part of the pile to function as the mold of concrete. The floor unit comprises a depressed unit and insertion units. The insertion units are formed to correspond to the piles. The finishing unit finishes the depressed unit of the floor unit to form the frame of the pier structure.
Patent KR-20120002838-A (KR)
Title: Computer system and control method thereof
Inventor: LEE KYUNG HEE
IPC: G06F3/14
Filed: 2010-07-01
Abstract: PURPOSE: A computer system and a control method thereof are provided to enable a user to select the resolution proper for a display unit after the user watches a display image, thereby providing convenience to the user. CONSTITUTION: A graphic unit(100) generates and outputs an image signal. A connection unit(110) is connected to a display device(120) which displays an image based on the image signal. A controller(150) identifies the display device to determine whether to adjust the resolution of an image. The controller changes the resolution of the image and controls the graphic unit to display the image based on the resolution of an image that a user selects. The controller consecutively changes the horizontal and vertical resolutions of the image with time differences to display the image.
Patent KR-20120003649-A (KR)
Title: Composition containing broussonetia extract for preventing gray hair and for treatment of leukoplakia
Inventor: LEE JIN YOUNG
IPC: A61P17/00
Filed: 2010-07-05
Abstract: PURPOSE: A composition containing Broussonetia kazinoki Sieb extract is provided to enhance MITF expression in melanocytes and to promote melanogenesis. CONSTITUTION: A composition for preventing leukotrichia contains 0.001-50 wt% of Broussonetia kazinoki Sieb extract as an active ingredient. A composition for treating vitiligo contains 0.001-50 wt% of the extract as an active ingredient. A method for preparing the extract comprises: a step of naturally or forcibly drying Broussonetia kazinoki Sieb and slicing; a step of leaching with polar solvent, non-polar solvent, and mixture solvent thereof or vegetable oil.
Patent KR-20120005289-A (KR)
Title: Method, apparatus and recording medium for providing performance game
Inventor: SHIN BONG GUN
IPC: A63F13/10
Filed: 2010-07-08
Abstract: PURPOSE: A method, an apparatus, and a recording medium for providing a performance game are provided to inform a user of a location for production manipulation through a game screen. CONSTITUTION: A recording medium for providing a performance game comprises: a foot position recognizing unit(110) which recognizes the position of a foot which is put on the stage; a game screen display unit(120) which displays two or more pointers on a game screen and displays a mark of the foot position on a position corresponding to the foot position; and a production manipulation determining unit(130) which determines the success or the production manipulation and accuracy.
Patent KR-20110005654-A (KR)
Title: Ballast water treatment method and ballast water treatment apparatus
Inventor: YAMADA MANABU
IPC: C02F1/02
Filed: 2010-07-09
Abstract: PURPOSE: A ballast water processing method and a ballast water processing unit for cleaning cohesive floc separated from ballast water are provided to naturally remove the air from the magnetic floc and disappear microorganism and the bacteria contained in the magnetism. CONSTITUTION: A ballast water processing method comprises next steps. The magnetism floc which contains microorganism and bacteria adds the magnetic pigment in the ballast water(S100). The magnetism floc is collected from the ballast water. The thermal death point of the bacteria and the microorganism which predetermines the magnetism floc collected. The magnetism floc is penetrated in the conduit line. The conduit line inserting and penetrates the magnetism floc is heated. The pressure within the conduit line is measured. The state of the conduit line is examined.
Patent KR-20120012224-A (KR)
Title: Peripheral transistor and method for fabricating the same
Inventor: CHOI YUN JE
IPC: H01L29/78
Filed: 2010-07-30
Abstract: PURPOSE: A peripheral transistor and a method fabricating thereof are provided to increase a channel area of peripheral transistor by filling a plurality of recess patterns through a gate. CONSTITUTION: A substrate(11) includes an active area(13) which is defined with a device isolation film. A plurality of recess pattern(14A,14B,14C) is formed on the active area. A gate(18) fills the plurality of the recess patterns. A spacer(19) is formed in a sidewall of the gate. A source and drain region are formed in the active area.
Patent KR-20120012321-A (KR)
Title: A multi-layer metal having a titanium and manufacturing method for the same
Inventor: PARK NHO KWANG
IPC: B22F3/18
Filed: 2010-07-30
Abstract: PURPOSE: Multi-layered metal containing titanium and a manufacturing method thereof are provided to enhance workability by mechanically bonding titanium powder and different metal and selectively supply various physical properties. CONSTITUTION: Multi-layered metal containing titanium(10) comprises an outer layer(12) and an inner layer(14). Titanium powder is rolled to form the outer layer. The inner layer is formed in the outer layer. The inner layer is formed from different metal from the outer layer.
Patent KR-20120015662-A (KR)
Title: 기판 처리 장치
Inventor: OH SE HOON
IPC: H01L21/302
Filed: 2010-08-12
Abstract: 본 발명은 기판 처리 장치에 관한 것으로, 홈 포트에서 대기하는 분사 노즐을 세정 및 건조하는 기판 처리 장치에 관한 것이다. 분사 노즐을 향하여 건조가스를 지속적으로 분사하여 분사 노즐에 퓸(Fume) 등의 오염 기체가 부착되는 것을 방지하고 퓸(Fume) 등의 오염 기체를 외부로 배출하는 데 그 특징이 있다.
Patent KR-20110017839-A (KR)
Title: Porous crystal with ammoniaborane and producing thereof
Inventor: JUNG DONG HYUN
IPC: C07F3/06
Filed: 2010-08-13
Abstract: PURPOSE: A porous crystal containing ammonia borane is provided to use hydrogen storage ability of ammonia borane and to simplify regeneration process. CONSTITUTION: A porous crystal contains ammonia borane which is chemically combined to a crystalline structure. The porous crystalline structure is metal-organic framework structure or covalent bond organic framework structure. The metal-organic framework structure contains an organic ligand and metal ion. The organic ligand is chemically combined two or more metal ion. The metal-organic framework structure is denoted by chemical formula 1. A method for preparing the porous crystal comprises: a step of preparing the metal-organic framework structure containing a primary amine or covalent bond organic framework structure; and a step of adding borane or borane derivative to the porous crystal.
Patent KR-20120019713-A (KR)
Title: Painting module for painting system of a hull
Inventor: BAE SUNG JUNE
IPC: B05B12/00
Filed: 2010-08-26
Abstract: PURPOSE: A painting module for a painting system of a hull is provided to embody optimized painting speed according to painting patterns through the operation of a horizontally moving unit, thereby minimizing the loss of paint. CONSTITUTION: A painting module for a painting system of a hull comprises a horizontally moving unit(1), a back and forth moving unit(3), a painting spraying unit(5), and a frame part(7). A horizontal slider(13) is connected to a horizontal belt, thereby operating the horizontally moving unit horizontally on the basis of a painted surface. The back and forth moving unit is mounted on the horizontal slider. A back and forth slider(32) is connected to a ball screw through a screw block. The back and forth moving unit is operated forth and back on the basis of the painted surface. The painting spray unit is installed in the back and forth slider, and sprays paint and air through a painting gun(57) to the painted surface. The frame is installed in both sides of the horizontally moving part, and is connected to cables for moving.
Patent KR-20120020438-A (KR)
Title: Stensil apparatus for printing solder paste
Inventor: LEE YONG WON
IPC: B41M1/12
Filed: 2010-08-30
Abstract: PURPOSE: Stencil apparatus for printing solder paste is provided to restrain sticking of solder paste to a stencil mask because of having a stencil mask with the form of stainless steel fine grain. CONSTITUTION: Stencil apparatus for printing solder paste comprises a plate shaped stencil mask(10) formed of stainless steel fine grain. The grain boundary size of the stainless steel grain is 5μm or less. The stencil apparatus additionally comprises a coating layer(11,12) for restraining the sticking phenomenon of solder paste to the stencil mask. The coating layer comprises a diamond-like carbon film. An opening(10a) for spreading solder paste to printing circuit substrate(20) is additionally included. The coating layer comprises a first coating layer formed on the inner side of the opening.
Patent KR-20120020983-A (KR)
Title: Package on package
Inventor: RO YOUNG HOON
IPC: H01L23/16
Filed: 2010-08-31
Abstract: PURPOSE: A package on package is provided to simplify a process by directly connecting a bump of a top package and an elastic member. CONSTITUTION: A first package includes a first substrate and a first semiconductor chip. A second package includes a second substrate and a second semiconductor chip. The second package is laminated on the first package. The first package further includes an encapsulation material(230) and an elastic member(320) covering the first semiconductor chip. . A part of the elastic member is exposed from the encapsulation material.