baber/WOPTO huggingface dataset:
Patent KR-20110100076-A (KR)
Inventor: SEO TAE BEOM
IPC: F24S23/70
Filed: 2010-03-03
Abstract: 본 발명은, 입사되는 태양 복사 에너지를 집중하여 공급하는 반사경과, 상기 반사경으로부터 공급되는 태양 복사 에너지를 수용하며, 일측에는 내열성을 갖는 유리창과 작동 유체를 유입시키는 유입구가 형성되고, 타측에는 태양 복사 에너지에 의해 가열된 작동 유체의 인출을 위한 유출구가 형성된 하우징과, 상기 하우징의 내부 전면에 구비되며, 유입되는 태양 복사 에너지를 이용하여 작동 유체를 가열하는 작동 유체 가열부와, 상기 작동 유체 가열부의 후면에 배치되며, 상기 작동 유체 가열부에서 간접 조사된 태양 복사 에너지를 이용하여 작동 유체로부터 수소를 발생시키고, 촉매가 코팅된 다공 물질로 이루어진 수소발생부를 포함하는 태양 복사 에너지의 흡수기를 제공한다. 
따라서, 상기 태양 복사 에너지의 흡수기에서, 상기 수소발생부의 전면부에 적층된 상기 작동 유체 가열부에 의해서 수소발생부의 촉매에 탄소 퇴적을 피할 수 있고, 태양 복사 에너지의 직접조사가 아닌 간접조사로 인해 수소발생부가 태양 복사 에너지의 열응력으로 인하여 파손 및 융해되는 현상을 억제할 수 있다.
Patent KR-20110101450-A (KR)
Inventor: KIM DONG HAG
IPC: A61L2/18
Filed: 2010-03-08
Abstract: 본 발명은 각종 오염균을 살균할 수 있는 휴대용 소독기에 관한 것으로서 일반적으로 많이 사용되는 고정식이 아니므로 사용자가 휴대하고 다니면서 살균이 필요한 장소나 물건의 형태에 제약을 받지 않고 간편하고 안전하게 살균할 수 있는 휴대용 소독기는 외주면에는 전원을 제어하는 제어장치가 설치되고 하단에는 전원을 공급하도록 전원코드가 구비된 본체의 내측하단에는 전원코드에 연결되어 전원을 충전하는 충전지가 설치되며 상기 본체의 내측일측면에는 외부로 소독액을 분사하는 분사펌프장치가 설치하되 상기 분사펌프장치의 일측면에는 소독액을 공급하는 소독액보관용기가 구비되고 상기 분사펌프장치는 제어장치에 연결되어 이루어진 구조이다.
Patent KR-20110068752-A (KR)
Title: Method and apparatus for parallel beaconing operation in wireless distributed beaconing network
Inventor: JUNG KI UNG
IPC: H04W74/02
Filed: 2010-03-17
Abstract: PURPOSE: A parallel beaconing method and apparatus thereof in a wireless distribution beaconing network are provided to reduce a beaconing section through the parallel transmission of beacons on single wireless channel. CONSTITUTION: A beaconing apparatus allocates a second beacon to a beacon slot based on a first beacon that is received from a neighboring node(210). The beaconing apparatus confirms a sharable beacon slot(220). The beacon apparatus generates the second beacon which includes beacon slot allocation information of the first beacon, beacon slot allocation information of the second beacon, and sharable beacon slot information(240).
Patent KR-20110107457-A (KR)
Inventor: SONG WON SEOK
IPC: D03J1/04
Filed: 2010-03-25
Abstract: 본 발명은 위사용 필름사의 꼬임방지장치에 관한 것으로, 보다 상세하게는 베이스(10)와, 상기 베이스(10)의 일측에 형성하되 필름사(1)가 권취된 위사용 보빈(5)을 장착하여 상기 보빈(5)을 회전시킬 수 있도록 한 스핀들(20)과, 상기 베이스(1)의 다른 일측에 형성한 모터(30)와, 상기 스핀들(20)의 일측단과 모터(30)의 일측단 사이에 동력전달수단(40)을 형성한 것을 특징으로 하는 위사용 필름사의 꼬임방지장치를 구성함으로써, 보빈(5)의 축방향으로 인출되는 위사의 꼬임에 상응하여 상기 보빈(5)을 회전시켜 위사용 필름사(1)의 꼬임을 방지하고 그에 따라 필름사(1)를 이용하여 제직한 직물의 표면을 매끄럽고 미려하게 할 수 있도록 한 위사용 필름사의 꼬임방지장치에 관한 것이다.
Patent KR-20110107661-A (KR)
Inventor: PARK BYUNG KI
IPC: F21V5/00
Filed: 2010-03-25
Abstract: 본 발명의 LED 조명등기구는, 지지프레임; 상기 지지프레임에 착탈가능하게 결합되고 복수의 LED 소자들을 지지하는 유니트 베이스 및  상기 LED 소자의 광경로를 따라 확산하는 형상의 반사면을 갖는 반사부를 포함하는 복수의 조명 유니트; 및 상기 광경로의 전방에 광경로에 가로방향으로 배치되어 조사되는 광을 확산시키기 위한 부분광반사성을 갖는 확산부를 포함한다.
Patent KR-20100122052-A (KR)
Inventor: AN YU JIN
IPC: B42D15/00
Filed: 2010-03-29
Abstract: (가) 기술분야 : 노트제작 
(나) 해결하고자하는과제 : 노트필기, 문제해결, 글쓰기, 사법시험준비-대표적으로 책의 지표만들기와 문장암기에서 활용 
(다) 과제의 해결수단 : 노트도안에 원하는 크기와 개수의 칸을 가진 표를 그려놓고 세로줄마다 펀칭을 하고 가로줄의 경우 5~6줄을 사이에 두고 펀칭을 한다. 
(라) 효과 : 명제와 적용을 한눈에 파악하며 노트필기, 문제해결과 글쓰기에 유용하고 집약과 비교와 수세기를 동시에-짧은 시간에- 하며 책의 지표를 완성하고 문장을 분석해 놓아 암기의 정확성과 신속성을 도모한다.
Patent KR-20100118061-A (KR)
Title: Method and system for improving personalization of advertising for mobile devices using peer rating
Inventor: CIARAN ROCHFORD
IPC: G06Q30/00
Filed: 2010-04-07
Abstract: PURPOSE: A method and a system for improving the personalization of advertisement by using individual rate in a mobile device for ranking the advertisement are provided to improve the personalization of the advertisement by transmitting advertisement contents to a first mobile device. CONSTITUTION: A user(210) watches advertisement by using a mobile device. An evaluation about advertisement is given to the user watching advertisement. If the user performs the advertising evaluation, the user enters into an evaluation menu of the mobile device. The evaluation of the user about advertisement is transmitted to an advertisement server(410). The advertisement server transfers the advertisement evaluation to the user.
Patent KR-20110068764-A (KR)
Title: System and method for providing object information from aspherical image acquired by omnidirectical camera
Inventor: SHIN JIN SOO
IPC: G01C21/26
Filed: 2010-04-08
Abstract: PURPOSE: An object information supplying system and method thereof which uses a spherical image in all directions are provided to rapidly supply three dimensional information and data information through object information within an image. CONSTITUTION: An image database(11) stores a spherical image from a front camera of a moving unit and a GPS(Global Positioning System)/INS(Inertial Navigation System) apparatus. An object information database(13) stores object information within a photographing area. A display module(20) displays a spherical image of the image database. A matching unit(30) overlaps object information of the object information database in a displayed spherical image.
Patent KR-20110113953-A (KR)
Inventor: SONG YOUNG DAE
IPC: E04F15/00
Filed: 2010-04-12
Abstract: 본 발명은 표면에 입체적인 엠보싱 무늬를 갖는 착색 염화비닐 수지시트 및 상기 착색 염화비닐 수지시트와 열융착이 가능한 수지시트가 합지되어 형성된 중간층; 상기 중간층의 상부에 형성된 내마모성 표면 보호층; 및 상기 중간층의 하부에 형성된 염화비닐 수지상 코어시트층을 포함하는 디자인 엠보싱 무늬가 중간층에 있는 합성수지제품 바닥재타일에 관한 것이다.
Patent KR-20110117407-A (KR)
Inventor: KIM SANG HO
IPC: A61F2/90
Filed: 2010-04-21
Abstract: 혈관 내에 삽입되는 혈관용 스텐트가 개시된다. 개시된 혈관용 스텐트는 스텐트 스트러트의 외표면 쪽에 마련되는 재협착 방지약물을 포함하는 제1 코팅막과,  스텐트 스트러트의 내표면 쪽에 마련되는 내포세포화 촉진약물을 포함하는 제2 코팅막을 포함한다. 이에 따라, 스텐트 내 재협착 및 혈전증이 발생되는 것을 방지할 수 있다.
Patent KR-20110120493-A (KR)
Title: Method of converting pyrolysis wax oil from municipal waste plastic into high-value light hydrocarbon
Inventor: LEE KYONG HWAN
IPC: B01J20/18
Filed: 2010-04-29
Abstract: PURPOSE: A transforming method of wax oil obtained by hydrolyzing waste plastic into high class light oil is provided to catalyst-decomposing the wax oil using a zeolite based catalyst. CONSTITUTION: A transforming method of wax oil obtained by hydrolyzing waste plastic into high class light oil comprises a step of hydrolyzing the waste plastic to obtain the low class wax oil with 5-40 carbons including normal paraffin and normal olefin as main components at 350-450 deg C, under the presence of a zeolite based catalyst. The zeolite based catalyst is a ZSM-5 catalyst or a zeolite Y catalyst.
Patent KR-20110121064-A (KR)
Title: Probe unit
Inventor: SONG SEOK KI
IPC: G01R1/073
Filed: 2010-04-30
Abstract: PURPOSE: A probe unit is provided to eliminate foreign materials from a flexible printed circuit board which directly or indirectly touches with an inspection target object and to reduce an inspection error. CONSTITUTION: A probe unit(100) comprises a base block(110), a flexible printed circuit board(120), and a foreign material eliminating part. The base block has a front end part in which electrode pads of an inspection target object are arranged. The front end part is extended in a first direction. The flexible printed circuit board comprises an insulation layer having flexibility and wirings which are formed on the insulation layer. The wirings are arranged in order to face the lower part on the lower part of the base block. The flexible printed circuit board electrically interlinks end parts of wirings and electrode pads. The foreign material eliminating part is arranged in the lower part of the flexible printed circuit board and sprays gas on the lower part of the flexible printed circuit board. The foreign material eliminating part eliminates foreign materials from the flexible printed circuit board.
Patent KR-20110122345-A (KR)
Title: Polarizing plate and organic electroluminescent device having the same
Inventor: CHO OH HYOUNG
IPC: G02B5/30
Filed: 2010-05-04
Abstract: PURPOSE: A polarizing plate and an organic electroluminescent device having the same are provided to be thin while performing mass production through a bonding process. CONSTITUTION: In a polarizing plate and an organic electroluminescent device having the same, a polarizer(20) includes a phase difference layer(23) and converts the light passed through the polarizer into circular polarization. A phase difference layer(33) coverts the circular polarization into linear polarization. A liquid crystal panel(31) is synchronized with a time-divided display surface cycle. The polarizer passes through light from the liquid panel. A liquid crystal shutter eyeglasses(30) includes the polarizer.
Patent KR-20100113463-A (KR)
Title: High productivity injection molding system
Inventor: MIN BYUNG CHANG
IPC: B29C45/20
Filed: 2010-05-04
Abstract: PURPOSE: A productivity increasing injection molding device is provided to simultaneously perform the injection molding of large sixed injection molding products and mass injection-molding production and to stably perform injection molding by preventing the separation of molds using injection pressure. CONSTITUTION: A productivity increasing injection molding device comprises fixed and movable auxiliary templates(10,20), a mold(3), a nozzle heater distributor(6), an auxiliary ejector template(70) and a fixing tool(8). The fixed and movable auxiliary templates are respectively installed in fixed and movable boards(1,2). A pair of molds simultaneously produces products. The nozzle heater distributor is installed between the fixed plate and a fixed beam molding plate. The nozzle heater distributor supplies resin material at uniform temperature.
Patent KR-20110124454-A (KR)
Title: Gathering and discharing device of the remaining water of flowerpots
Inventor: PARK BYUNG CHUL
IPC: A01G9/04
Filed: 2010-05-11
Abstract: PURPOSE: A collecting and discharging apparatus for a filtrate for a flowerpot is provided to enable users to install the apparatus to flowerpot supporters regardless of the arrangement of flowerpots. CONSTITUTION: A collecting and discharging apparatus for a filtrate for a flowerpot comprises the following: a filtrate container(100) including plural inlet ports on one surface, and outlet ports(120) on the other surface; collection tubes(131,132,133,134) with one ends connected to the inlet ports and the other ends connected to flower supporters(210,220,230,240); a discharging tube(140) with one end connected to the outlet ports for discharging the filtrate in the filtrate container to the outside; and inlet stopper and outlet stoppers.
Patent KR-20110124862-A (KR)
Title: Method and apparatus for precipitation of manganese
Inventor: LEE JAE HOON
IPC: C22B9/00
Filed: 2010-05-12
Abstract: PURPOSE: A manganese precipitation method and a manganese precipitation apparatus are provided to rapidly and effectively precipitate manganese from a mixture by controlling the added quantity of an oxidizing agent depending on the content of manganese. CONSTITUTION: A manganese precipitation method is as follows. A metal mixture is produced by mixing crushed metal and sulfuric acid. The content of each metal contained in the metal mixture is detected(S100). The added quantity of an oxidizing agent, to be mixed with the metal mixture, is determined depending on the detected content of manganese(S110). The determined amount of the oxidizing agent is mixed with the metal mixture(S120). The manganese is precipitated by precipitating the mixture(S130).
Patent KR-20110124865-A (KR)
Title: Image processing apparatus and method
Inventor: HA IN WOO
IPC: G06T15/00
Filed: 2010-05-12
Abstract: PURPOSE: An image processing device is provided to reduce a resource which is required for obtaining an image of the same quality by improving the 3D rendering calculation efficiency. CONSTITUTION: A first computation unit(110) renders a 3D model from a first viewpoint. The first computation unit calculates a color value of a first point on a first object in the 3D model. A second computation unit(120) performs multi layer rendering to a first direction from the viewpoint of the first object. The second computation unit generates a plurality of depth images corresponding to the plurality of color image and a plurality of color images. A third computation unit(130) updates a color value of the first point.
Patent KR-20110129157-A (KR)
Title: Delivery system of flower and photo card and method thereof in on-line
Inventor: SONG CHANG HOON
IPC: G06Q30/06
Filed: 2010-05-25
Abstract: PURPOSE: An online flower and photo card delivery system and method thereof are provided to improve the meaning and impression of flower delivery by delivering a photo card which an orderer directly edits with a flower. CONSTITUTION: If a customer terminal(1) connects through an internet network, a transaction server(11) transmits whether to select a photo card and product information to the customer terminal. If the customer selects the photo card from the client terminal, the transaction server processes the photo card by a photo card editor.
Patent KR-20110130041-A (KR)
Title: Folding desk
Inventor: AN CHANG SOON
IPC: A47B3/14
Filed: 2010-05-27
Abstract: PURPOSE: A foldable desk is provided to facilitate installation and removal thereof and to prevent damage to the desk during carrying and storage thereof. CONSTITUTION: A foldable desk comprises: an upper plate(11); a plurality of transverse members(12a,12b,12c); and a plurality of vertical members(13a,13c,13d) combined with the transverse members. The transverse members are connected to each other by a hinge. One transverse member is connected to one vertical member by a hinge. In the hinge, a shaft cylinder is fixed to a first member and a second member rotates around the shaft cylinder.
Patent KR-20110130242-A (KR)
Title: Method for seamless handover between heterogenious networks
Inventor: PARK CHAE MIN
IPC: H04W36/14
Filed: 2010-05-27
Abstract: PURPOSE: A method for processing handover between heterogeneous networks is provided to supply seamless handover by bonding two channels when a channel for an indoor network and a channel for an outdoor network are activated. CONSTITUTION: If a handover standby state is determined(S12), an FMC(Fixed Mobile Convergence) terminal is connected to a communication channel 2(S14). The handover state is determined based on the intensity of a signal from the FMC terminal(S16). If the handover state is determined, the communication channel 1 of the FMC terminal is terminated(S20). The handover to the communication channel is completed.
Patent KR-20110132901-A (KR)
Title: Mobile terminal
Inventor: LEE YONG HEE
IPC: H04B1/40
Filed: 2010-06-03
Abstract: PURPOSE: A mobile terminal is provided to electrically connect an external device such as a cradle without opening a cap for protecting an interface. CONSTITUTION: An interface module(175a) is electrically connected to an external device. A rear case forms an outer appearance. A hole which exposes the interface module is formed in the rear case. An interface cap(171a) opens and closes the hole of the rear case. An external contact terminal(176a) is included in the outside of the interface cap. The external contact terminal is electrically connected to the external device.
Patent KR-20110135751-A (KR)
Inventor: JEE SEUNG HWAN
IPC: F04D25/08
Filed: 2010-06-11
Abstract: 사람이 없음에도 쓸데없는 곳에 바람이 가는 것을 막는다.
Patent KR-20100136424-A (KR)
Title: Reactive hot melt adhesive
Inventor: SAIKI TAKEAKI
IPC: C09J133/14
Filed: 2010-06-16
Abstract: PURPOSE: A reactive hot melt adhesive is provided to maintain excellent initial adhesion property while ensuring excellent hardness after curing. CONSTITUTION: A reactive hot melt adhesive is obtained by reacting (A) polyether polyol, (B) amorphous polyester polyol with less than 40 °C of softening point, (C) amorphous polyester polyol with more than 40 °C of softening point, and (D) polyisocyanate compound. The reactive hot melt adhesive is prepared by reacting the amorphous polyester polyol(B) and amorphous polyester polyol(C) with a reaction product obtained by reacting polyether polyol(A) with polyisocyanate compound(D).
Patent KR-20110049645-A (KR)
Title: Data communication system
Inventor: YOO SEUNG MOK
IPC: G06F15/16
Filed: 2010-06-18
Abstract: PURPOSE: A data communication system is provide to realize a master/salve mode by using a SPI method without a hardware and realize a high performance sensor node through a multiprocessor. CONSTITUTION: A sub processor or a neighboring device is connected to a main processor(110) through a SPI(Serial Peripheral Interface) method and perform operation corresponding to a command which is transmitted from the main processor. A connection through the SPI method is comprised by a bus line. The bus line includes a MISO(Master In Slave Out) for data transmission, a MOSI(Master Out Slave In) line, a SS(Slave Select) line, an interrupt line, and a SCK(SPI Clock) line.
Patent KR-20120000880-A (KR)
Title: Cosmetic composition comprising naturalplant extract for alleviating atopic dermatitis
Inventor: AHN MI HYUN
IPC: A61K8/97
Filed: 2010-06-28
Abstract: PURPOSE: A cosmetic composition containing vegetable extract is provided to relieve itching and to improve antibacterial property, moisturizing, and immune function. CONSTITUTION: A cosmetic composition for relieving atopic dermatitis contains 0.01-10 weight parts of vegetable extract as an active ingredient, including Polygonatum odoratum var. pluriflorum, Ophiophogon japonicas, Saururus chinensis, Melissa officinalis, Salvia officinalis, Oenothera odorata, Lavandula officinalis, Rosmarinus officinalis, or Anthemis nobilis. The composition further contains oil, water, surfactant, moisturizing agent, thickening agent, chelating agent, coloring agent, antiseptic, or perfume. The cosmetic composition is used in the form of an essence, whitening cream, lotion, emulsion, pack, cream, serum, hair tonic, or body cleanser.
Patent KR-20120001224-A (KR)
Title: Recuperator for heating furnace
Inventor: LIM GAP SOO
IPC: F27D17/00
Filed: 2010-06-29
Abstract: PURPOSE: A recuperator for a heating furnace is provided to prevent the oxidization of a tube even in case of inflow of high-temperature combustion gas by employing a fireproof portion in the tube. CONSTITUTION: A recuperator for a heating furnace comprises a housing, a bottom plate, a top plate, and a tube(24). The housing is communicated with a furnace and receives combustion gas from the furnace. The bottom plate closes the lower opening of the housing and has a bottom hole. The top plate closes the upper opening of the housing and has a top hole. The tube, which is located inside the housing, comprises a flow tube(24a) connected to the top and bottom holes to discharge the air flowing in through the bottom hole to the top hole and a fireproof portion(24b) covering the exterior of the flow tube. The air passing through tube is heated by heat exchange with combustion gas.
Patent KR-20120001864-A (KR)
Title: 냉장고용 덕트
Inventor: CHANG HYUNG KEUN
IPC: F25D17/08
Filed: 2010-06-30
Abstract: 본 발명은 제1덕트와, 상기 제1덕트에 결합 되는 제2덕트를 포함하되, 상기 제1덕트의 양측면에는 탄성후킹부 또는 홈이 형성되고, 상기 제2덕트에는 탄성후킹부 또는 홈 중에 나머지 하나가 형성되는 것을 특징으로 하는 냉장고용 덕트에 관한 것이다.
Patent KR-20120002179-A (KR)
Title: A spring which plate-shaped and shock absorber using above the spring
Inventor: LEE SUNG JAE
IPC: F16F1/18
Filed: 2010-06-30
Abstract: PURPOSE: The static transform can be quite a lot. It is the number highly the dustproof efficiency. The working load can be controlled easily. CONSTITUTION: A vibration damping unit comprises a damping unit and a surface contact unit(300). It is included of one or more curve which has the opened part while being included of the plate shape having the width which the damping unit constants. In the curve which the damping unit is continue to the one or greater which is continue curve. The opened is arranged in the different direction. The damping unit comprises a first part(101) and a plurality of second parts(103). In the first part, while an opened part(150) in which one side is opened is formed, the big diameter is had. It is expanded in the first part and the second part faces the other direction. A plurality of second parts is successively formed on the wire extend. The surface contact unit is respectively expanded due to the point of time and the end point which the curve of damping unit.
Patent KR-20120003563-A (KR)
Title: Remote control system for cremoa
Inventor: KIM HAN GOO
IPC: F42C15/34
Filed: 2010-07-05
Abstract: PURPOSE: A remote control device of claymore mines is provided to ensure the safety of soldiers by changing firing direction in real time through remote control. CONSTITUTION: A remote control device of claymore mines comprises a rotating plate(10), a holder(20), a first driving unit(30), a firing control device(40), a receiving unit(50), and a remote control terminal. The rotating plate rotates to changes the firing direction of claymore mines(100) fixed by a fixing unit(11) to the left and right. The rotating plate is rotatably coupled to the upper end of the holder through a shaft unit. Wedge-shaped fixing pins(22) are coupled to the bottom of the holder. The first driving unit receives power from a power supply unit and rotates the rotating plate to the left and right.
Patent KR-20120003746-A (KR)
Title: Method and device for measuring a rainfall
Inventor: CHOI YONG GYOO
IPC: G01W1/14
Filed: 2010-07-05
Abstract: PURPOSE: An optical rainfall measuring method and an apparatus for the same are provided to reduce the error of rainfall measurement by analyzing the intensity of images which are taken from a camera. CONSTITUTION: A laser beam unit(10) is installed to irradiate light sources(11) in a slit form toward a container(40) containing rainfall. A camera(20) is installed toward the reflective surface of the light sources at the reflective angle of the light sources. An image which is reflected at the bottom surface of the container is determined as a reference image(p1). Distances between measured image(p2) of the reflected image from the rainfall surface and reference images are calculated. The height of a rainfall surface is obtained.
Patent KR-20120004667-A (KR)
Title: Airbags for pedestrians
Inventor: KIM WOO JAE
IPC: B60R19/02
Filed: 2010-07-07
Abstract: PURPOSE: An airbag for pedestrians is provided to soften impact transferred to a colliding pedestrian in a car-pedestrian collision by inflating an airbag in front of a car. CONSTITUTION: An airbag for pedestrians is installed in the car bumper. A distance detecting sensor(2) for an airbag is installed in bumper. If object is closer than a uniform distance, the airbag inflates during driving more than a uniform distance with an emergency break.
Patent KR-20120005883-A (KR)
Title: Polygon mirror device
Inventor: LIM DONG O
IPC: G02B26/12
Filed: 2010-07-09
Abstract: PURPOSE: A polygonal rotating mirror apparatus is provided to minimize balance variation when being rotated by including a rotating balance adjusting unit and to form an image of high quality. CONSTITUTION: A polygonal rotating mirror apparatus comprises a polygonal rotating mirror(10) and disc(30). The polygonal rotating mirror comprises a plurality of mirror sides(12) which reflect light to one side. The disc is formed on the upper side of the polygonal rotating mirror. The diameter of the disc is similar or larger than the diameter of a circumscribed circle of the polygonal rotating mirror. The polygonal rotating mirror is settled in housing which is connected to the rotary shaft of a driving source. The polygonal rotating mirror and the disc are adhered to the housing by a plate spring(70) which is installed in the rotary shaft. A rotation balance adjusting unit is connected to the disc or the plate spring.
Patent KR-20110014102-A (KR)
Title: Processing method of wafer
Inventor: HOSHINO HITOSHI
IPC: B23K26/00
Filed: 2010-07-29
Abstract: PURPOSE: A method for processing a wafer is provided to prevent the damage of a light emitting layer by radiating laser beam along a second street excluding the cross part of a first street and the second street. CONSTITUTION: A light emitting layer(21) is stacked on the surface of a sapphire substrate(2). A plurality of first streets(22) is expanded to a pre-set direction. A plurality of second streets(23) is formed to cross the first streets. A first modified layer along the first streets is formed in the sapphire substrate. A second modified layer along the second streets is formed in the sapphire substrate.