baber/WOPTO huggingface dataset:
Patent KR-20090064437-A (KR)
Title: Improved opposed piston combustion engine
Inventor: HOWELL SMITH BRADLEY
IPC: F01B9/06
Filed: 2007-09-07
Abstract: a shaft (6) having a first multilobate cam (5a) axially fixed to said shaft (6) and an adjacent second multilobate cam (5b) differentially geared to said first multilobate cam (5a) for axial counter rotation about said shaft (6); and a pair of diametrically opposed pistons (1a,1b) which pistons of a pair of pistons are rigidly interconnected by a connecting plate (4) and wherein, reciprocating motion of said pistons imparts rotary motion to said shaft via contact between said pistons and the camming surfaces of said multilobate cams.
Patent KR-20090050108-A (KR)
Inventor: OGASAWARA AKIKO
IPC: C09D201/00
Filed: 2007-01-23
Abstract: 본 발명의 광학 필름의 적어도 편면에, 앵커층을 개재하여 점착제층이 적층되어 있는 점착형 광학 필름은, 앵커층은 5∼300㎚, 점착제층은 5∼50㎛ 이고, 앵커층 및 점착제층의 적어도 어느 하나의 층은, 암모니아를 함유하는 수분산형 재료에 의해 형성되어 있고, 또한, 암모니아를 함유하는 수분산형 재료에 의해 형성되어 있는 상기 층은, 당해 층에 기인하여 측정되는, 점착형 광학 필름 1㎠ 당에 함유되는 암모니아량이 10ng 이상이며, 점착형 광학 필름 1㎠ 당에 함유되는 전체 암모니아량이 2000ng 이하이다.     이러한 점착형 광학 필름은 외관이 양호하고, 또한, 고열, 고습도 환경 하에 있어서도 광학 특성의 변화를 작게 억제할 수 있는 고내구성을 갖는다.     
       
     광학 필름, 앵커층, 수분산형 재료
Patent KR-20090079914-A (KR)
Title: Substituted sulfonamide derivatives
Inventor: OBERBORSCH STEFAN
IPC: C07D401/14
Filed: 2007-09-27
Abstract: The invention relates to substituted sulfonamide derivatives, to methods for the production thereof, to medicaments containing said compounds, and to the use of substituted sulfonamide derivatives for producing medicaments.
Patent KR-20090067200-A (KR)
Title: Method and apparatus for mutual authentication
Inventor: PEREZ ARAM
IPC: H04L9/30
Filed: 2007-10-05
Abstract: Disclosed is a method for mutual authentication between a station, having a digital rights agent, and a secure removable media device. The digital rights agent initiates mutual authentication by sending a message to the secure removable media device. The secure removable media device encrypts a first random number using a public key associated with the digital rights agent. The digital rights agent decrypts the encrypted first random number, and encrypts a second random number and a first hash based on at least the first random number. The secure removable media device decrypts the encrypted second random number and the first hash, verifies the first hash to authenticate the digital rights agent, and generates a second hash based on at least the second random number. The digital rights agent verifies the second hash to authenticate the secure removable media device.
Patent KR-20090083394-A (KR)
Title: Automated response to and sensing of user activity in portable devices
Inventor: HUPPI BRIAN
IPC: H04M1/72448
Filed: 2007-10-19
Abstract: The various methods and devices described herein relate to devices which, in at least certain embodiments, may include one or more sensors for providing data relating to user activity and at least one processor for causing the device to respond based on the user activity which was determined, at least in part, through the sensors. The response by the device may include a change of state of the device, and the response may be automatically performed after the user activity is determined. ® KIPO & WIPO 2009
Patent KR-20090111801-A (KR)
Title: Electrode plate for battery, electrode plate group for battery, lithium secondary battery, and method for manufacturing electrode plate for battery
IPC: H01M50/426
Filed: 2008-07-22
Abstract: An electrode plate (3) has a both-side coated portion (14) where an active material layer (13) and a porous protective film (28) are formed on the both sides of a current collection core member (12), a core member exposed portion (18) at an end of the current collection core member (12) where the active material layer (13) and the porous protective film (28) are not formed, and a single side coated portion (17) between the both-side coated portion (14) and the core member exposed portion (18) where the active material layer (13) and the porous protective film (28) are formed only on one side of the current collection core member (12). In this electrode plate (3), a plurality of grooves (10) are formed in both sides of the both-side coated portion (14), no groove (10) is formed in the single side coated portion (17), and the grooves (10) are formed in the surface of the active material layer (13) while extending from the surface of the porous protective film (28).
Patent KR-20090089370-A (KR)
Title: Method, system and apparatus for implementing the conversion between ring-back tone and bell sound
Inventor: YANG XIN
IPC: H04W88/18
Filed: 2007-09-17
Abstract: A method, system and apparatus are disclosed. The method for converting ring-back tone to bell sound includes: the user terminal receives related data after the network side determines the bell sound corresponding to the configured ring-back tone; the user terminal obtains the bell sound according to the related data. The method for converting bell sound to ring-back tone includes: the ring-back tone platform receives the bell sound configuration information which is reported after the user terminal completes the bell sound configuration; the ring-back tone platform archives the ring-back tone corresponding to bell sound to the ring-back tone library of the user terminal. The conversion between the ring-back tone and bell sound is implemented by the network side determining the bell sound corresponding to the configured ring-back tone and distributing it to the user terminal, and by the user terminal reporting the bell sound configuration result to the ring-back tone platform after complementing the bell sound configuration and the ring-back tone platform archiving the ring-back tone corresponding to bell sound to the ring-back tone library of the user terminal. ® KIPO & WIPO 2009
Patent KR-20090092285-A (KR)
Title: A process for the preparation of secotaxanes
Inventor: FONTANA GABRIELE
IPC: C07D305/14
Filed: 2007-12-17
Abstract: The present invention discloses a process for the preparation of secotaxanes starting from 10-deacetylbaccatin III and (4S,5R)-N-Boc-2-(2,4-dimethoxyphenyl)-4-isobutyl-1-oxazolidine-5-carboxylic acid. ® KIPO & WIPO 2009
Patent KR-20090086282-A (KR)
Title: CRYSTALLINE FORM OF 1-(beta;-D-GLUCOPYRANOSYL)-4-METHYL-3-[5-(4-FLUOROPHENYL)-2-THIENYLMETHYL]BENZENE HEMIHYDRATE
Inventor: NOMURA SUMIHIRO
IPC: A61K31/70
Filed: 2007-12-03
Abstract: A novel crystal form of 1-(beta-D-glucopyranosyl)-4-methyl-3-[5-(4-f luorophenyl)-2-thienylmethyl] benzene hemihydrate, and having favorable characteristics, is characterized by its x-ray powder diffraction pattern and/or by its infra-red spectrum. ® KIPO & WIPO 2009
Patent KR-20090111815-A (KR)
Title: Back-to-back pcb usb connector
IPC: H01R13/64
Filed: 2007-11-29
Abstract: A double-sided USB connector (201) may include a first PCB (40) that may provide a first set of electrical contacts (42) on its first side and solder pads on its second side. The first PCB may further include a components side, solder pads, and signal traces. The double-sided USB connector (201) may also include a second PCB (38) that may provide a second set of electrical contacts (35) on its first side and terminals (46) on its second side. Contacts selected from the second set of contacts (35) may be connected to selected terminals (46),.for example through via paths in the second PCB (38). Contacts from the first and second sets of contacts (42, 35) may selectively be connected to components on the first PCB (48) using signal traces rather than wires. The first PCB (40) may be joined to the second PCB (38) by using the terminals (46), and the two PCBs (40, 38) may be packaged using a common molded body.
Patent KR-20090107505-A (KR)
Title: Magnetic bearing device
IPC: F16C32/04
Filed: 2008-02-07
Abstract: A magnetic bearing device has a rotating shaft (3) and a bearing structure (5) for supporting the rotating shaft (3) by magnetic force. The bearing structure (5) has magnetic pole parts (7) opposed to the outer peripheral surface of the rotating shaft (3) and surrounding the rotating shaft (3), and supports without contact the rotating shaft (3) by magnetic force generated between the magnetic pole parts (7) and the rotating shaft (3). Depressions (9) are formed in the surface of the rotating shaft. At least one of the factors of the shape, the positions, and the quantity of the depressions is set so that an eddy current generated on the surface of the rotating shaft is suppressed by rotation of the rotating shaft (3) and by a magnetic field caused by the magnetic pole parts (7).
Patent KR-20090097959-A (KR)
Title: High performance station
Inventor: STEELE GREGORY C
IPC: H04B7/155
Filed: 2008-01-02
Abstract: Systems and methodologies are described for processing information at a device operating in a wireless communication system. Techniques for in-phase and quadrature (I/Q) calibration, interference cancellation, channel estimation, and signal-to-noise ratio (SNR) and rank metric calculation are provided herein. As provided herein, one or more of the described techniques can be used to adjust the performance of a wireless station in the presence of impairments to the wireless station and/or a communication link used by the wireless station.
Patent KR-20090115214-A (KR)
Title: System and method for supporting gan service request capability in a wireless user equipment (ue) device
Inventor: BUCKLEY ADRIAN
IPC: H04L69/14
Filed: 2005-11-28
Abstract: In one embodiment, a scheme is disclosed for supporting wireless access network service request capability in a user equipment (UE) device that is operable in wide area cellular network (WACN) bands as well as in wireless access network bands (e.g., GAN bands and/or UMA bands). The UE device includes capability for gaining Internet Protocol (IP) connectivity with a wireless access network node (e.g., a GAN controller (GANC) or UMA network controller (UNC)). Thereafter, the UE device is operable to initiate a registration request message towards the wireless access network node, wherein the registration request message includes at least one information element pertaining to wireless access network services required by the UE device.
Patent KR-20090118087-A (KR)
Title: Beer filter
Inventor: WASMUHT KLAUS KARL
IPC: C12H1/16
Filed: 2008-01-31
Abstract: The invention relates to a filter device and a method for the filtration of beer in particular. For an improved and simplified filtration, the filter according to the invention comprises a nonfiltrate chamber having a nonfiltrate inlet and a nonfiltrate outlet, wherein the nonfiltrate flows into the nonfiltrate chamber substantially tangentially to the walls thereof, and the bottom of the nonfiltrate chamber is constructed at least partially as a filter. The filter according to the invention also comprises a filtrate chamber underneath the bottom, and a filtrate outlet.
Patent KR-20100014717-A (KR)
Title: Plastic formed articles having a vapor deposited film and method of producing the same
Inventor: ITO TAKUROU
IPC: C23C16/00
Filed: 2007-07-26
Abstract: A plastic molding which comprises a plastic base and a vapor-deposited film formed on the base surface by plasma-assisted CVD. The vapor-deposited film comprises: an organometallic vapor-deposited layer having a C/Si element ratio of 2.5-13 and an O/M element ratio of 0.5 or lower; and a hydrocarbon-based vapor-deposited layer which has a thickness of 40-180 nm and which, in an FT-IR examination, has peaks attributable to CH, CH, and CHin the wavenumber range of 3,200-2,600 cm, the proportion of CHand that of CHbeing 35% or less and 40% or more, respectively. The base of the plastic molding is prevented from suffering oxidative deterioration, thermal deterioration, etc. during the film deposition. Thus, a plastic molding is provided which is improved in oxygen/water barrier properties, adhesion, and unsusceptibility to the film peeling caused by water.
Patent KR-20100023804-A (KR)
Title: Process for forming an isolated electrically conductive contact through a metal package
Inventor: NASHNER MICHAEL
IPC: H01L21/22
Filed: 2008-05-14
Abstract: A method of forming an isolated electrically conductive contact through a metal substrate includes creating at least one via through the substrate. Sidewall(s) of each via are cleaned and coated with a non-conductive layer. The non-conductive layer is formed by anodizing or by thin film deposition of a dielectric. An electrically conductive filler, such as a conductive ink or epoxy, is placed into the via after coating with the non-conductive layer. A housing component made according to the method is also taught.
Patent KR-20100017539-A (KR)
Title: Method for the crystallization of 2-(4-n,n-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester
Inventor: CHAMP SAMANTHA
IPC: C07C229/52
Filed: 2008-04-17
Abstract: The present invention relates to a method for the crystallization of 2-(4-N,N-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester, a method for the production of free-flowing or pourable particles of crystalline 2-(4-N,N-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester and certain free-flowing or pourable particles of crystalline 2-(4-N,N-diethyl amino-2-hydroxy benzoyl)-benzoic acid-n-hexyl ester.
Patent KR-20110081555-A (KR)
Title: Compression volume of regulation apparatus swash plate type compressor
Inventor: KIM JUNG SEON
IPC: F04B27/08
Filed: 2010-01-08
Abstract: PURPOSE: A compression volume regulation apparatus of a swash plate compressor is provided to restrict the compression of coolant when an air conditioner is on but high cooling performance is not required. CONSTITUTION: A compression volume regulation apparatus of a swash plate compressor comprises a discharge reed valve, a discharge side gasket, and a controller(400). The discharge reed valve has valve reeds for opening and closing the coolant discharge holes of a valve plate interposed between a rear cylinder block and a rear housing. The discharge side gasket is installed in the rear housing side of the discharge reed valve. The rear housing is provided with opening and closing members which respectively open and close the valve reeds and with a coolant temperature sensor which detects the temperature of discharged coolant. The controller controls the opening and closing members to be individually driven according to the data of the coolant temperature sensor.
Patent KR-20110088922-A (KR)
Title: Multiple ceramics razor blades and manufacturing method for the same
Inventor: NAMKUNG MYOUNG CHAN
IPC: B26B21/58
Filed: 2010-01-29
Abstract: PURPOSE: Multiple ceramic razor blades and a manufacturing method thereof are provided to lighten the weight of the ceramic razor blades compared to metal razor blades and to prevent the propagation of germs. CONSTITUTION: A manufacturing method of multiple ceramic razor blades is as follows. A zirconia ceramic sintered body is manufactured(S600). The molding body of multiple razor blades is molded by injection-molding the zirconia ceramic sintered body(S700). The top and bottom surfaces of the molding body are flattened(S800). The razor blades are lapped to have sharp edges on the blades(S900). The ends of the razor blades are processed in a wave shape(S1000).
Patent KR-20110089784-A (KR)
Title: Board having hall around lower part
Inventor: CHOI SUNG MOK
IPC: G09F7/18
Filed: 2010-02-01
Abstract: PURPOSE: A bulletin board having a lower opening hole is provided to prevent pollution of notice materials or bills by being sealed four sides by combining with a frame. CONSTITUTION: An assistant plate copes with the front side of a base plate and is combined. A transparent cover board(400) copes with the front side of the assistant plate and is combined. A frame(100) is combined in the edge of the combined the base plate, the assistant plate, and the transparent cover board. An aperture hole(420) in which input and output of notice materials are possible is formed in the lower part of the transparent cover board.
Patent KR-20110025034-A (KR)
Title: Apparatus for thin layer deposition and method for manufacturing of organic light emitting display apparatus using the same
Inventor: CHOI YOUNG MOOK
IPC: H01L51/56
Filed: 2010-02-17
Abstract: PURPOSE: A thin film deposition device and a manufacturing method of an organic light emitting display device using the same are provided to improve a manufacture yield and deposit efficiency by mass-producing a large sized substrate. CONSTITUTION: A thin film deposition device comprises an electrostatic chuck(600), an insulating member, a deposition part, and a thin film deposition assembly(100). The electrostatic chuck fixes a substrate(500). The insulating member is arranged in one side of the substrate fixed to the electrostatic chuck. At least one part of the insulating member covers the substrate. The deposition part comprises a chamber. The thin film deposition assembly is arranged inside the chamber. The thin film deposition assembly evaporates the thin film on the substrate fixed to the electrostatic chuck.
Patent KR-20110095755-A (KR)
Title: Internationalized internet address processing system and method thereof
Inventor: LEE PAN JUNG
IPC: G06F40/191
Filed: 2010-02-19
Abstract: PURPOSE: An internationalized internet address processing system and a method thereof are provided to attach and process a TLD(Top Level Domain) by automatically determining a work inputted by a user. CONSTITUTION: If a keyword type character is inputted by an internet address, a client program(150) determines the sorts of the input character and applies a corresponding TLD to a keyword type internet address. If a query message is keyword type, a multi-language address processing module(250) determines the sorts of the user input language through the query message. The multi address process module applies the TLD to the query message and transmits to the DNS(Domain Name System)(200).
Patent KR-20110098308-A (KR)
Inventor: PARK JONG SOO
IPC: B01J23/38
Filed: 2010-02-26
Abstract: 본 발명은 금속 표면에 촉매 코팅기술을 제공한다. 보다 구체적으로, 미세유로 반응기에 적용될 수 있는, 고온안정성을 갖는 개질촉매, 연소촉매의 코팅 방법을 제공한다. 금속 표면에 세라믹 성분을 칼럼 형태로 성장 시키고, 이의 상부에 개질 촉매 성분과 세라믹을 동시에 성장시킨다. 이러한 구성을 통하여 개질 촉매 또는 연소 촉매와 반응기 구성물질인 금속과의 직접 접촉을 차단하기 때문에 상호간에 확산을 방지할 수 있다. 또한, 개질 촉매와 산화촉매 성분은 세라믹과 혼합 성장시킴으로서, 고온 반응시 촉매 자체의 신터링을 억제하는 역할을 한다. 따라서, 본 발명에 따른 촉매 코팅 방법을 활용할 때 금속으로 구성된 미세유로 반응기의 내구성을 향상하는 코팅기술을 제공한다.
Patent KR-20110105510-A (KR)
Title: 비스무스(Bi)가 포함된 폐납재로부터 고체주석화합물을 분리하는 방법 및 그로부터 고순도의 주석(Sn)을 회수하는 방법
Inventor: KIM GYOUNG SEON
IPC: C22B3/10
Filed: 2010-03-19
Abstract: 본 발명은 비스무스(Bi)가 포함된 폐납재로부터 고체주석화합물을 분리하는 방법 및 그로부터 고순도의 주석(Sn)을 회수하는 방법에 관한 것으로, 제조공정 중 발생되는 비스무스(Bi) 및 주석(Sn)이 포함된 폐납재를 수거하여 산 용해법에 의해 폐납재로부터 주석염산용액을 추출한 다음 여과를 통하여 분리하고, 주석염산용액을 옥살산(C 2 H 2 O 4 )과 반응시켜 고체주석화합물을 분리한 다음 여과, 분리하여 주석(Sn)을 회수할 수 있도록 한 것이다. 
     이를 위해, 비스무스가 포함된 폐납재(1)와 염산액 30％+증류수 70％인 공지의 수용액(2)을 각각 1차 반응조(3)에 투입한 다음 가열하여 폐납재(1)로부터 주석만이 수용액(2)에 용해되도록 하는 단계(S100)와, 수용액(2)에 주석이 용해된 상태에서 이를 1차 여과하여 분술물인 고체를 분리함에 따라 주석염산용액을 얻는 단계(S200)와, 얻어진 주석염산용액과 촉매제인 옥산살(C 2 H 2 O 4 )을 2차 반응조(5)에 각각 투입하여 반응시켜 주석염산용액으로부터 고체주석화합물을 생성하는 단계(S300)와, 고체주석화합물이 생성된 상태에서 이를 2차 여과하여 고체주석화합물을 분리하는 단계(S400)와, 분리된 고체주석화합물을 건조하여 습기를 제거하는 단계(S500)와, 건조된 고체주석화합물을 1차 환원로(8)에 투입하여 질소(N 2 )분위기에서 가열하여 고체주석화합물에 포함된 산 성분을 제거함과 동시에 예비 예열을 실시하는 단계(S600)와, 산 성분이 완전히 제거된 고체주석화합물을 2차 환원로(9)에 투 입한 다음 수소(H 2 )분위기에서 가열하여 주석을 환원하는 단계(S700)가 순차적으로 이루어지는 것을 특징으로 한다. 
       
     폐납재, 비스무스, 주석염산용액, 고체주석화합물, 환원
Patent KR-20110107167-A (KR)
Inventor: KIM CHUN YEON
IPC: H01M2/10
Filed: 2010-03-24
Abstract: 본 발명은 PCB 연결 구조에 관한 것으로서, 플레이팅부가 마련된 PCB, 플레이팅부 위에 표면실장되는 메탈 플레이트, 및 메탈 플레이트 위에 접합되는 실장 부품을 포함하는 PCB 연결 구조에 있어서, 메탈 플레이트를 제외하고 플레이팅부 위에 실장 부품이 직접 접합된다. 
또한, 본 발명은 이차 전지에 관한 것으로서, 전극 조립체; 전극 조립체에 연결될 수 있는 보호회로모듈; 및 전극 조립체와 보호회로모듈을 접합시키는 두 개 또는 그 이상의 리드 플레이트들을 구비하는 이차 전지에 있어서, 상기 리드 플레이트 각각은 보호회로모듈의 플레이팅부 위에 표면실장되는 메탈 플레이트없이 직접 플레이팅부에 접합된다.
Patent KR-20110013182-A (KR)
Title: Apparatus for separating contents in separating execution based, method thereof and computer recordable medium storing the method
Inventor: KWON O IN
IPC: G06F9/30
Filed: 2010-03-29
Abstract: PURPOSE: An isolating execution-based contents isolation device is provided to expand a range of a contents code area by performing static analysis about the contents using a basic information of a collected code region. CONSTITUTION: A contents calling unit(12) calls a contents to be separated. A basic block group selector(19) selects a plurality of basic block groups through a profiling about the code area of the called contents and static analysis. A plurality of basic block groups is selected. An extracting and generating unit(18) select the separation operational objection code block of a plurality of basic block groups. The extracting and generating unit extract the selected separation operational objection code block from the code area of the contents.
Patent KR-20110111809-A (KR)
Inventor: KIM HA NA
IPC: H01L27/115
Filed: 2010-04-05
Abstract: 본 발명은 계단형 구조를 구현할 수 있는 패터닝 방법 및 이를 이용한 불휘발성 메모리 소자의 제조 방법에 관한 것으로, 다수개의 박막을 플레이트 형태로 적층하고, 상기 다수개의 박막 중 최상층의 박막 상에 마스크를 형성하고, 상기 마스크를 이용한 에칭으로 상기 최상층의 박막을 패터닝하고, 상기 마스크를 순차 확대하고, 그리고 상기 순차 확대된 마스크를 이용한 에칭으로 나머지 박막들을 순차 패터닝하는 것을 포함하여, 상기 다수개의 박막을 상기 플레이트 형태에서 계단 형태로 형성하는 패터닝 방법을 이용하여 계단형 구조를 가진 컨트롤 게이트를 포함하는 불휘발성 메모리 소자를 제조할 수 있다.
Patent KR-20110115404-A (KR)
Inventor: YOON DU HAN
IPC: E04H17/00
Filed: 2010-04-15
Abstract: 본 발명은 수직바를 이용한 조립식 펜스에 관한 것으로서, 지면에 수직하게 고정된 복수의 포스트와, 인접한 포스트의 내측 사이에 결합된 2개 이상의 수평바와, 이 수평바와 교차하도록 설치되며 복수의 선재가 평행하게 부분적으로 접합된 복수의 수직바를 포함하고, 수직바는 수평바에 결합되도록 선재 사이가 벌어진 결합홀이 2개 이상 형성되어 있는 것을 특징으로 한다. 따라서 본 발명에 따르면, 펜스의 수직바를 복수개의 선재로 접합함으로써, 펜스에 대한 시야확보가 용이하고 현장에서 펜스의 조립이 용이하여 제조비용을 절감하고 작업시간을 단축시킬 수 있는 효과를 제공한다.
Patent KR-20110116466-A (KR)
Title: 금속 분말을 이용한 히트파이프 윅 및 이의 제조방법
Inventor: KIM SUNG JIN
IPC: F28D15/04
Filed: 2010-04-19
Abstract: 본 발명은 금속 분말을 이용한 히트파이프 윅으로서, 보다 상세하게는 두 가지 크기의 특성 공극구조를 갖는 금속 분말 소결 윅으로, 금속 분말 (Particle)을 소결하여 형성한 분말 집합체 (Cluster)를 형성하고, 이 분말 집합체를 다시 소결하여 두 가지 크기의 공극 구조를 갖게 하는 금속 분말을 이용한 히트파이프 윅이다. 이러한 형태의 윅은 히트파이프 내부의 기체 및 액체의 유동을 원활하게 하고 증발 표면적 및 모세관 압력을 증가시켜 히트파이프의 열전달 성능을 크게 향상시킬 수 있다.
Patent KR-20100117035-A (KR)
Title: Method for manufacturing printed circuit board
Inventor: WADA YOSHINORI
IPC: H05K3/46
Filed: 2010-04-22
Abstract: PURPOSE: A method for manufacturing a printed wiring plate is provided to secure the high heat-resistance property of a solder resist layer by differentiating an opening part forming process with respect to a solder resist layer according to the size of a diameter. CONSTITUTION: Solder resist layers are formed on both sides of a circuit board. An opening part with a large diameter is formed on one side of the solder resist layers using a photo-lithography method. An opening part with a small diameter is formed on the other side of the solder resist layer using laser. One side of the solder resist layer is made of a photo curable resin composition. The other side of the solder resist layer is made of a heat curable resin composition.
Patent KR-20110118883-A (KR)
Title: High efficency solar light boiler
Inventor: KIM DONG WON
IPC: F24S50/20
Filed: 2010-04-26
Abstract: PURPOSE: A boiler having sun position tracing and solar energy collecting functions is provided to improve generation efficiency by minimizing driving source for double-axes trace. CONSTITUTION: A boiler having sun position tracing and solar energy collecting functions comprises a fixing part, a rotator, a rotating member, a holding fixture(40), a boiler, a solar energy collecting part and an angle control device(70). The fixing part is fixed to the ground or a building. The rotator is supported with the fixing part to rotate. The rotating member rotates the rotator. The holding fixture is protruded at the upper part of the rotator. The angle control device control an elevation angle of boiler by rotating a boiler and a solar energy collecting assembly.