baber/WOPTO huggingface dataset:
Patent KR-20090011304-A (KR)
Title: Method for transmitting and receiving data to delegate transmission duty in wireless sensor network
Inventor: SHON TAE SHIK
IPC: H04L1/12
Filed: 2007-07-25
Abstract: A method for transmitting/receiving data after entrusting the liability for transmission within a wireless sensor network is provided to shorten the time required for waiting a transmission response, increase the efficiency of data transmission, and reduce the power consumed for the data transmission. Data transceiving devices located on a transmission path transmit data frames until the data frames is transferred to the data transceiving devices of the destination(S153,S173). The data transceiving devices wait transmission responses(S161,S181), and delete temporarily stored data(S162,S182). After receiving data, the data transceiving devices temporarily store the data(S171). The data transceiving devices the first ACK frame. When the data frames reach the data transceiving devices of the destination(S173), the data transceiving devices refers the destination addresses included in the data frames.
Patent KR-20090012438-A (KR)
Title: Inkjet patterning using plasma surface treatment
Inventor: LEE SANG HO
IPC: G03F7/20
Filed: 2007-07-30
Abstract: An inkjet printing and a micro-pattern manufacturing method using a plasma surface treatment method are provided to exclude the irregularities of the micro-pattern implemented as the ink droplet. A micro-pattern manufacturing method using the inkjet printing and a plasma surface treatment method comprise the step for dry-cleaning a substrate(10); the step for coating the substrate with hydrophobic fluorination organic film(20); the step for heating the substrate(30); the step for forming the micro-pattern on the substrate. The dry-cleaning is performed in the oxygen plasma or ozone generator. The hydrophobic fluorination organic film is formed by using the gas for the semiconductor implantation. The micro-pattern is formed by spraying the ink droplet(1) onto the top of the substrate having the constant temperature.
Patent KR-20080013746-A (KR)
Title: Polishing method and polishing device
Inventor: SAKAIRI TAKASHI
IPC: H01L21/304
Filed: 2007-08-03
Abstract: A polishing method and polishing device are provided to polish a section area of a wafer by supplying a polishing liquid including an oxidant to the section area of the wafer. A polishing method and polishing device comprise a polishing tape(40) for polishing a section area of a wafer(W), and a polishing liquid(L) including an oxidant. The section area of the wafer is polished by supplying the polishing liquid with the oxidant to the section area of the wafer. The polishing tape has particles and ruggedness formed at the front surface. The section area of the wafer is polished by pressurizing the front surface of the polishing tape on the section area of the wafer, and by forming the oxidant as a protective layer at the section area of the wafer. A metal layer is formed by an isolation layer at the section area of the wafer. The section area of the wafer is polished by removing the metal layer after oxidizing the metal layer by the oxidant.
Patent KR-20090016807-A (KR)
Title: A wavelength division multiplexed-passive optical network using multi-mode laser diodes having a multi-contact
Inventor: LEE CHANG HEE
IPC: H04B10/14
Filed: 2007-08-13
Abstract: A wavelength division multiplexed-passive optical network(WDM-PON) using multi-mode laser diodes having multi-contact is provided to vary the injection current of the multimode laser diode having multi-contact without the injection of the non-interference optical source in outside. A first arrayed waveguide grating(AWG) is positioned in the telephone central office. The first AWG comprises the output port of number of n and multiplexes/demultiplexes the carrier signal. The first optical transceiver(OLT1~OLTn) of n is connected to the first AWG respectively. The second AWG is positioned in the remote node(RN). The second AWG comprises the output port of n and multiplexes/demultiplexes the carrier signal. The single mode fiber(SMF) is connected between the first AWG and the second AWG and is used for the transmission of the carrier signal. The second optical transceiver of n is positioned in the subscriber(ONT) and is connected to the second AWG. the individual transmission SMF of n is connected between the second optical transceiver of n and the second AWG.
Patent KR-20070090128-A (KR)
Title: Composition for polishing
Inventor: KIM SEOK JIN
IPC: C09K3/14
Filed: 2007-08-13
Abstract: A polishing composition is provided to polish the surface of an interlayer insulating layer and a metal wiring of a semiconductor device without the generation of mu-scratch. A polishing composition comprises 30-99 wt% of deionized water; 0.1-50 wt% of a metal oxide fine powder; and 0.01-10 wt% of a glycol. Preferably the glycol is at least one selected from the group consisting of ethylene glycol, diethylene glycol, triethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, tripropylene glycol, and polypropylene glycol; and the metal oxide is at least one selected from the group consisting of silica, alumina, ceria, zirconia, and titania, and has an average particle size of 10-100 nm.
Patent KR-20080020523-A (KR)
Title: Process for the dissociation of mtbe
Inventor: WINTERBERG MARKUS
IPC: C07C41/06
Filed: 2007-08-28
Abstract: A process for dissociation of methyl tertiary butyl ether is provided to obtain isobutene containing less than 1000 ppm(on the weight basis) of linear butene, and to maintain a low amount of purge stream for side products. A process for dissociation of methyl tertiary butyl ether(MTBE) comprises at least the steps of: (a) carrying out distillation of a MTBE-containing stream(I) to separate an overhead stream(II) containing MTBE from a bottom stream(III) containing the compounds having a higher boiling point than MTBE; and (b) carrying out dissociation of MTBE present in the overhead stream to obtain a dissociated product(IV). In the process, the MTBE-containing stream(I) comprises 2-methoxybutane(MSBE) in an amount of higher than 1000 ppm based on MTBE, and the distillative separation of step (a) and/or the dissociation of step (b) is carried out in such a manner that the dissociated product(IV) comprises linear butene in an amount of less than 1000 ppm based on C4-olefin fraction.
Patent KR-20090022372-A (KR)
Title: Connector assembly
Inventor: LEE DONG GI
IPC: H01R13/629
Filed: 2007-08-30
Abstract: A connector assembly is provided to improve a working efficiency by enabling the assembly of a CPA only after the connection between connectors is assured by completing the rotation of a lever. A first housing(10) includes a first suspending end, and a second housing(40) includes a fixing lever(42). A rotational lever(20) rotates by being coupled to the first and second housings, and a connector position assurance member(30) is coupled to the fixing lever by being coupled to the first housing. The first housing is coupled to the second housing by the rotation of the rotational lever, and the connector position assurance member is guided by the first housing to be suspended at the first suspending end.
Patent KR-20090025412-A (KR)
Title: Pe form sheet by laminating process which has the function of anti-frictional electricity
Inventor: CHO GYU NAM
IPC: C08J5/18
Filed: 2007-09-06
Abstract: A polyethylene form sheet having anti-static function and manufactured with a laminating process is provided to reduce manufacturing cost by laminating a conductive polyethylene sheet on both sides of the polyethylene form sheet. A polyethylene form sheet having anti-static function and manufactured with a laminating process includes a form sheet used in an internal layer and an anti-static sheet used in an outer layer. The anti-static sheet used in the outer layer comprises the following steps of: manufacturing a polymer resin; manufacturing an extrusion sheet; and welding the anti-static polyethylene sheet manufactured in the polyethylene form sheet.
Patent KR-20090025629-A (KR)
Title: Nonvolatile memory device and method of forming the same
Inventor: JEON TAEK SOO
IPC: H01L21/8247
Filed: 2007-09-06
Abstract: A nonvolatile memory device and a method for forming the same are provided to improve an erasing speed of the nonvolatile memory device by including aluminum in only gate electrode among the gate electrode and a first blocking insulating layer. A tunnel insulating layer(110) is formed on a semiconductor substrate(100). A charge storage layer(120) is formed on the tunnel insulating layer. A first blocking insulation layer(140) is formed on the charge storage layer. A gate electrode(150) is formed on the first blocking insulation layer. The gate electrode includes aluminum among the gate electrode and the first blocking insulation layer.
Patent KR-20090025768-A (KR)
Title: Street light combined traffic light and road sign
Inventor: CHOI HYUK JUN
IPC: G08G1/095
Filed: 2007-09-07
Abstract: A street light combining a traffic light and a road sign board is provided to improve a view of a road by integrating the street light, the traffic light and the road sign board. A solar illumination lamp(120) is installed in an upper end of the prop and use a light emitting diode as an optical source. A reflector(132) is installed in an upper part of the prop and reflects the light to the direction of the road. A street light floodlight(136) blocks the light directly irradiated to a road surface and sends the light upward to light up the reflective plane of the reflector. A traffic light installing plate(140) includes a right housing and a left housing. A traffic light for a right lane displays a traffic signal to a vehicle in the right lane. The traffic light for a left lane displays the traffic signal to the vehicle in the left lane. An integrated controller supplies the electrical power to the street light and the traffic light in response to a control signal.
Patent KR-20090028066-A (KR)
Inventor: PACK EUN SEONG
IPC: F24F1/00
Filed: 2007-09-13
Abstract: 본 발명은 크레인(crane)을 이용하여 이동 가능하도록 하는 크레인홀이 각 부품에 형성되는 공기조화기에 관한 것이다.  
     본 발명에 의한 공기조화기는, 하부 외관을 형성하며, 다수의 부품을 지지하는 베이스어셈블리(100)와; 상기 베이스어셈블리(100)의 상측에 구비되어, 냉매와 공기가 서로 열교환 하도록 하는 열교환기(450)와; 전면 외관을 형성하는 전면판넬(210,212)의 후측에 설치되며, 다수의 전방 부품이 내장되는 컨트롤박스(490)와; 압축기로 유입되는 냉매 중의 액냉매를 걸러내는 어큐뮬레이터(470) 등으로 이루어지며; 상기 열교환기(450)와 컨트롤박스(490)와 어큐뮬레이터(470)에는 이동을 용이하게 하기 위한 크레인홀(K)이 관통 형성된다. 이와 같은 본 발명에 의하면, 작업능률이 향상되는 이점이 있다. 
       
     공기조화기, 실외기, 열교환기, 컨트롤박스, 어큐뮬레이터, 크레인
Patent KR-20090029382-A (KR)
Title: Copper clad laminate comprising honeycomb type reinforcement and manufacturing method thereof
Inventor: KWON SOON CHUL
IPC: B32B15/20
Filed: 2007-09-18
Abstract: A substrate laminated a copper thin film having a reinforcement material of a honeycomb type and a manufacturing method thereof are provided to use the substrate efficiently and to minimize a rate of process failure at the same time. A method for manufacturing a substrate laminated a copper thin film having a reinforcement material of a honeycomb type comprises the following steps of: forming a honeycomb form(121) divided with a plurality of cells by using glass fiber of a fabric typed or a staple type; drying and filling a polymer resin(122) in the cell of the honeycomb form; cutting outcomes; and gluing the outcomes with the copper thin film(110).
Patent KR-20090033724-A (KR)
Title: Compact zoom lens
Inventor: MOON IL CHOON
IPC: G02B9/00
Filed: 2007-10-01
Abstract: A compact zoom lens is provided to perform chromatic aberration correction by using a low dispersion lens as a first lens and to reduce a size of the lens by forming a first lens group composed of two lenses. A first lens group(100-1) has a negative refractive index. A second lens group(110-1) has a positive refractive index. A third lens group has the positive refractive index. The interval between the first lens group and the second lens group is reduced when a wide lens is magnified to a telescopic lens. The interval between the second lens group and the third lens group is increased by moving the second lens group to the object. The third lens group corrects a focal position and an upward movement in a magnification process.
Patent KR-20090034131-A (KR)
Title: Transgenic potato with lectin gene and its producing method
Inventor: KWON MOO SIK
IPC: C12N15/64
Filed: 2007-10-02
Abstract: A transgenic potato is provided to produce mistletoe lectin by using mistletoe lectin with a gene of the mistletoe lectin and to produce the mistletoe lectin having anti-cancer and immune enhancing effects massively. A recombinant plant expression vector includes a gene inserted by operation of 2 of a sequence number encoding Korean mistletoe lectin protein. A transgenic potato is acquired by transforming the potato into the recombinant plant expression vector by using the agrobacterium. A composition for treating cancer includes the Korean mistletoe lectin protein from the recombinant plant expression vector.
Patent KR-20090036977-A (KR)
Title: Method for fabricating flash memory device
Inventor: PARK JUNG WOO
IPC: H01L21/8247
Filed: 2007-10-10
Abstract: A method of manufacturing the flash memory device is provided to increase the effective area of a floating gate and the coupling ratio of cells and to omit the etch step for the interlayer insulating film in the gate etching. Firstly, the tunneling layer(202) and conductive layer are formed on the semiconductor substrate(200). The trench is formed on the semiconductor substrate of the device isolation region. The trench is filled with the first insulating layer and then the device isolation film(208) is formed. The conductive layer is patterned to form the floating gate. The region in which the conductive layer is etched is filled with the second insulating layer. The second insulating layer and device isolation film are etched to expose the floating gate. Finally, the interlayer insulating film and control gate are formed on the resultant to form the floating gate.
Patent KR-20090037644-A (KR)
Title: Cell voltage measurement device of fuel cell stack
Inventor: HAM MI SOOK
IPC: H01M8/04
Filed: 2007-10-12
Abstract: A cell voltage measurement device of a fuel cell stack is provided to facilitate attach/detach work, to reduce work time, to recycle in case of being the stack of the same capacity and to have no need to be formed on a separator. A cell voltage measurement device of a fuel cell stack comprises a base plate(20) bolt-fixed to both end plates(12) of a stack(10); terminal members(24) of the same number as the separator(11) mounted on the front of a base plate; and electric wire(21) which is connected to one end of the terminal member and is drawn out to the backside of the terminal member.
Patent KR-20090038574-A (KR)
Title: Liquid crystal panel, discharging method thereof and liquid crystal display device having the same
Inventor: HWANG KWANG HEE
IPC: G02F1/133
Filed: 2007-10-16
Abstract: A liquid crystal panel, a discharging method thereof and a liquid crystal display device including the same are provided to quickly perform the discharge of electricity to improve the image quality. A plurality of gate lines(31) and a plurality of data lines(32) are arranged so as to intersect each other. A pixel region is defined by the intersection of each data line and each gate line. A plurality of thin film transistors(34) are arranged in the pixel regions. A plurality of pixel electrodes(35) are connected to the thin film transistors. Storage lines(33) is arranged parallel to each gate line. A storage capacitor(36) is formed between the storage line and pixel electrode to maintain the voltage charged in the pixel electrode during a predetermined frame.
Patent KR-20090039151-A (KR)
Title: Connection device of pipe coupler for duct
Inventor: RYU JIN
IPC: F24F13/02
Filed: 2007-10-17
Abstract: A pipe coupler connection apparatus for duct is provided to increase the heat exchange efficiency by blocking the dampness leakage. A pipe coupler connection apparatus for duct comprises a duct(10), a pipe coupler(11) and resilient fastener(20). The duct adapts ribs(30) and holding unit(31) in a joint groove(33). A ±Ý-shaped fixture(23) is formed in both sides of the pipe coupler. The resilient fastener has holding pieces(21) on the leading end. The fixture is assembled in a square hole(22) which is formed in the center of resilient fastener.
Patent KR-20090044027-A (KR)
Inventor: LEE KYOUNG SOO
IPC: H01L31/18
Filed: 2007-10-31
Abstract: 본 발명은 CI(G)S(Cupper-Indium-Gallium-Selenide) 광흡수층을 포함하는 태양전지의 후면 전극(back contact)을 제조하는 방법으로서, 불활성 가스 분위기에서 DC 스퍼터링에 의해 기판 상에 후면 전극을 형성하는 과정에서, 알칼리 성분이 도핑된 후면 전극용 타겟을 사용하고 상기 기판 상에 RF 바이어스를 인가함으로써 CI(G)S 광흡수층에 포함시키고자 하는 알칼리 성분의 함량을 조절하는 방법을 제공한다. 
     	본 발명에 따르면, 상기 후면 전극의 제조를 위한 스퍼터링 과정에서 RF 바이어스를 인가함으로써 별도의 공정 없이 간단한 방법으로 알칼리 성분의 함량을 정밀하게 제어할 수 있으므로 공정 효율이 뛰어날 뿐만 아니라, 전극과 유리 기판 사이의 접착성이 뛰어나면서 나트륨 확산이 용이한 구조와 상대적으로 낮은 비저항의 전극 특성을 갖는 후면 전극의 제조가 가능하다.
Patent KR-20090044095-A (KR)
Inventor: SHIN YOUNG SUK
IPC: E03F5/14
Filed: 2007-10-31
Abstract: 본 발명은 쓰레기차단용 우수받이에 관한 것으로, 본 발명에 의한 쓰레기차단용 우수받이는 우수가 유입되는 통형태의 우수받이 본체(10); 상기 우수받이 본체(10)로 우수를 유입되도록 하며 쓰레기를 걸러주는 쓰레기 걸름망(20); 및 우수받이 본체(10) 상부에 안착되며 우수가 유입되도록 메쉬형태의 다수의 리브가 형성되어 개구된 그레이팅 뚜껑(30); 을 포함하여 이루어진다.  
     이에 따라 본 발명은 우수받이로 유입되는 쓰레기나 토사 등을 쓰레기 걸름망으로 걸러지도록 하여 이물질의 유입을 차단할 수 있으며, 걸러지는 쓰레기나 토사 등의 제거가 용이하여 악취발생을 억제하고, 우수받이 본체의 하부로 지표의 침투수가 유입되도록 함으로써 우수받이 본체에 작용하는 토압의 상승에 의한 변형을 방지할 수 있다.  
       
     쓰레기, 차단, 우수받이, 쓰레기 걸름망
Patent KR-20090048784-A (KR)
Inventor: CHOI YONG WON
IPC: G02F1/13357
Filed: 2007-11-12
Abstract: 본 발명은 방전가스가 주입된 방전공간을 형성하도록 상호 대향되게 배치되는 제1기판 및 제2기판과, 방전공간을 서로 격리된 다수의 셀(Cell) 형태로 구획하도록 제2기판에 금형으로 몰딩하여 형성되는 격벽과, 제1기판과 제2기판 중 적어도 어느 하나에 설치되어 방전가스에 방전전압을 인가하는 전극으로 구성되어 형광체 도포 면적을 넓게 하여 광효율을 향상시키고 제조공정을 단순화하여 생산성을 향상시키며 격벽의 형태를 다양화할 수 있는 면광원 장치 및 백라이드 유닛을 제공한다.
Patent KR-20090050244-A (KR)
Inventor: CHUNG YOUNG CHONG
IPC: F16H7/08
Filed: 2007-11-15
Abstract: 본 발명은 에어콘과, 얼티네이터(Alternator), 펌프(오일 펌프와 워터 펌프) 및 캠 축 구동 장치 등에 구비된 풀리(1,2,3,4)를 서로 연결하면서, 엔진으로부터 동력을 얻도록 회전력을 전달하는 벨트(V)를 전자력을 매개로 풀리(1,2,3,4)로부터 이격 시켜줌에 따라, 엔진의 저온 시동 시 엔진 부하(Load)를 줄여 원활한 시동성을 확보하고, 특히 워터 펌프 구동으로 온도가 낮은 상태의 엔진에서 배기 가스가 과다 발생되는 현상을 방지할 수 있는 특징이 있다. 
       
     저온시동, 구속, 댐퍼풀리
Patent KR-20080046575-A (KR)
Title: Light-absorbent resin composition for laser welding, light-absorbent resin molding, and method for manufacturing light-absorbent resin molding
Inventor: ADACHI KENJI
IPC: B29C65/16
Filed: 2007-11-20
Abstract: A light absorbing resin composition for laser welding, a light absorbing resin molded product prepared by using the composition, and a method for preparing the light absorbing resin molded product are provided to obtain transparency after laser welding and to improve the stability of laser welding. A light absorbing resin composition for laser welding comprises a polymer dispersant having a glass transition temperature of 30 deg.C or more; and a laser light absorbing microparticle which is a tungsten oxide microparticle represented by WyOz or a composite tungsten oxide microparticle represented by MxWzOz, wherein 2.0<=z/y<3.0; 0.001<=x/y<=1; and M is at least one element selected from H, He, an alkali metal, an alkaline earth metal, a rare earth element, Mg, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ir, Ni, Pd, Pt, Cu, Ag, Au, Zn, Cd, Al, Ga, In, Tl, Si, Ge, Sn, Pb, Sb, B, F, P, S, Se, Br, Te, Ti, Nb, V, Mo, Ta, Re, Be, Hf, Os, Bi and I.
Patent KR-20090052202-A (KR)
Inventor: HONG JONG WON
IPC: H01L21/027
Filed: 2007-11-20
Abstract: 본 발명은 증착이 수행되는 기판이 대면적화 됨에 따라 상기 기판과 대응되는 대면적 마스크를 제작할 때, 마스크 무게에 의한 처짐 현상을 방지하기 위하여 마스크 시트와 마스크 프레임을 지면으로부터 수직 상태로 용접시킬 수 있는 수직 증착형 마스크 제조장치를 제공함에 그 목적이 있다. 
     상기 목적을 달성하기 위하여 본 발명의 실시예에 의한 수직 증착형 마스크 제조장치는, 마스크 시트를 인장시켜 고정하는 인장 유닛과; 상기 마스크 시트 및 상기 마스크 시트의 둘레 영역에 밀착되는 마스크 프레임을 접합하는 용접수단이 포함되며, 
     상기 인장 유닛은, 상기 마스크 시트를 지지하는 다수의 클램프와; 상기 다수의 클램프와 각각 연결되고, 상기 연결된 다수의 클램프에 인장력을 가하여 상기 클램프에 의해 고정된 마스크 시트를 평평하게 고정시키는 다수의 인장수단과; 상기 다수의 클램프 중 적어도 하나의 클램부를 상부 또는 하부로 이동시키키도록 상기 클램프의 일 측면에 클램프 위치 조절수단을 포함되어 구성됨을 특징으로 한다.
Patent KR-20090053258-A (KR)
Inventor: SA BOK JIN
IPC: A44C27/00
Filed: 2007-11-23
Abstract: 본 발명은 가방이나 피복 등의 장식구와 목걸이, 귀고리 등으로 주로 사용되는 은제품과 은도금제품의 표면변색 방지를 위한 세라믹 피막 형성방법에 관한 것으로, 
     고급가방 등의 장식구나 액세서리, 장신구 등에 사용되는 은제품이 쉽게 산화되어 변색되므로 발생하는 고급제품의 품질의 저하를 방지하기 위해, 
     황산베릴륨(BeSO 4 ·4H 2 O)이 포함된 전해액 속의 양극에 스테인레스판을 걸고 음극에 은제품 또는 은도금제품을 걸어 전기도금하는 방식으로 은제품과 은도금제품의 표면에 베릴륨을 도금하는 베릴륨 피막 형성공정과; 
     베릴륨 피막이 형성된 제품의 표면을 버프연마와 계면활성제에 의해 세척 건조시키는 공정과; 
     세척건조된 제품을, 물1ℓ에 대하여 물유리(액상규산소다) 1종 20~80cc, 메탄규산소다 5~60g, 텅스텐나트륨 5~30g, 몰리브데넘산 5~10g을 첨가 혼합 형성한 세라믹 코팅액에 침지하였다가 건조시켜 되는 세라믹 피막 형성공정으로 하여, 
     은제품과 은도금제품의 변색을 방지하여 상품의 가치를 장기간 유지되게 하는 것이다. 
     세라믹 피막, 베릴륨 피막, 화성처리, 비커스 경도(Hv), 은표면 변색 요인
Patent KR-20090061774-A (KR)
Title: Speaker
Inventor: PARK SOON JONG
IPC: H04R9/02
Filed: 2007-12-12
Abstract: A speaker is provided to improve reliability of the produce without the damage of a magnet and a yoke in an assembly process by positioning the magnet and the yoke inside a second frame. A first frame(110) is coupled with a second frame(120) mutually. A magnetic circuit(130) includes a magnet. The magnet is inserted and supported inside a plate, a yoke, and a second frame and is contacted with the yoke and the plate. A vibrator(140) includes a vibration plate and a voice coil. The vibrator vibrates while acting with the magnetic circuit and reproduces the sound. The vibration plate is coupled with the first frame. The voice coil is coupled with the vibration plate.
Patent KR-20090062230-A (KR)
Title: Large water tank
Inventor: SONG SEOK YOUNG
IPC: B65D88/10
Filed: 2007-12-12
Abstract: A middle bearing wall of a bulk water tank is provided to allow it to endure under the larger hydraulic pressure or bending load and to reduce the construction cost. A middle bearing wall(100) of a bulk water tank is installed in the vertical direction at regular intervals at the internal center of the bulk water tank which comprises a bottom part, a wall part and a cover part. Rectangular beams(110) are engaged so as to be accommodated by a blocking member(120), and hollow resin plates(102) are installed at the both sides of the blocking member.
Patent KR-20090062965-A (KR)
Title: Laminate type battery cell improved assembly and cooling structure
Inventor: PARK NAM SEOB
IPC: H01M2/02
Filed: 2007-12-13
Abstract: A laminate type battery cell with an improved assembling and cooling structure is provided to prevent the damage of a battery cell even though the thickness of the battery cell in charge or discharge is changed, and to ensure improve lifetime due to uniform cooling. A laminate type battery cell(100) with an improved assembling and cooling structure comprises a battery cell(110); a thin plate type laminate part(120) covering the outer side of the battery cell; and an electrode(130) connected to both end parts of a longitudinal direction of the battery cell. The laminate type battery cell is attached to a battery fixing member(200). The battery fixing member has a battery insertion part(210) and an electrode fitting part(220).
Patent KR-20090063864-A (KR)
Title: Teper type spark plug having small diameter
Inventor: PARK HYUN IL
IPC: H01T13/20
Filed: 2007-12-14
Abstract: A taper type spark plug with a small diameter is provided to improve performance by increasing a diameter of a valve by reducing a cross-section of the spark plug. A head unit(11) of a lower part is formed as the tapered incline. A thread(15) is formed in the upper part of the head unit. A plug washer(13) is installed between the head unit and the thread. A clamping nut(17) is positioned in the upper part of the thread. The thread prevents leak. The thread has the length of 8 to 10 mm to secure a sufficient coupling force.