baber/WOPTO huggingface dataset:
Patent KR-20110007133-A (KR)
Inventor: HAPSARI WURI ANDARMAWANTI
IPC: H04W4/90
Filed: 2009-04-09
Abstract: 본 발명에 의한 동보정보 통지방법은, 복수의 이동국(UE)의 각각이, 이동국(UE)의 위치정보를 취득하고, 취득한 위치정보에 관한 정보를 관리하는 공정과, 복수의 이동국의 각각에 대해서 전자서명이 부여되고 있는 동보정보를 통지하는 공정과, 복수의 이동국(UE)의 각각이, 수신한 동보정보에 부여되고 있는 전자서명을 이용하여 동보정보에 대한 검증을 수행하는 공정과, 복수의 이동국(UE)의 각각이, 검증에 성공한 경우, 동보정보에 포함되는 위치정보와 관리하고 있는 위치정보를 비교하는 공정과, 복수의 이동국(UE)의 각각이, 비교결과에 기초하여, 동보정보에 대응하는 처리를 수행하는 공정을 갖는다.
Patent KR-20110091437-A (KR)
Inventor: MCKNIGHT JAMES K
IPC: F23L9/06
Filed: 2009-04-07
Abstract: 버너는 바람직하게는 독점적으로 실질적으로 폭발성인 고체 연료를 태우고, 바람직하게는 즉각적 온-오프 온도 제어를 가지며, 인클로저 또는 외부 공기공급을 예열하는 에너지를 낭비하지 않고, 분말-공기 혼합물이 우리의 버너에서 점화된 순간 안정한 연소를 달성하며, 오일 버너 개조를 제외하고는 상방 수직 모드에서 사용되고, 고체 연료를 마치 기화된 액체 또는 가스인 것처럼 단일상 영역에서 타게 하며, 이를 공급하는 대형의 고온 퍼니스 인클로저에서이기보다는 버너 하우징 자체 내에서 연소를 완료시키도록 설계되고, 초단기 체류 시간 요건을 가지며, 초기에 타지 않은 입자의 자급적 관리를 가진 재활용 소비 버너이고, 훨씬 더 작고, 더 간단하며 더 저비용이고, 더 넓은 동적 범위/턴다운 비를 가지고, 연소 완전성과 열 효율에 있어 더 효율적이며, 대략 화염속도에서 공기-연료 혼합물로 작동한다.
Patent KR-20110071050-A (KR)
Inventor: COHEN DANIEL
IPC: A61K31/255
Filed: 2009-04-29
Abstract: 본 발명은 알츠하이머 질환(AD) 및 관련 장애를 치료하기 위한 조성물 및 방법에 관한 것으로, 보다 상세하게는, 본 발명은 상기 질환을 치료하기 위한 시냅스 기능을 조절하는 조합된 치료법에 관한 것이다.
Patent KR-20110011654-A (KR)
Inventor: CHENG YUN XING
IPC: A61K31/517
Filed: 2009-05-04
Abstract: 하기 화학식 I의 화합물 또는 그의 제약상 허용되는 염, 뿐만 아니라 염 및 제약 조성물 (상기 화합물 포함)을 제조한다.  이들은 요법, 특히 통증의 관리에서의 요법에 유용하다. 
<화학식 I> 
   
상기 식에서, R 1 , R 2 , R 3 , R 4 , m, n, q, s, t, X, 및 Y는 명세서에 정의된 바와 같다.
Patent KR-20110009251-A (KR)
Inventor: BARANCYK STEVEN V
IPC: C09D5/18
Filed: 2009-05-15
Abstract: 본 발명은,  
(a) 인-함유 폴리올을 포함하는 물질과 아이소시아네이트를 포함하는 반응 혼합물로부터 형성된 아이소시아네이트 작용성 예비중합체를 포함하는 아이소시아네이트를 포함하는 제 1 성분, 및 
(b) 아민을 포함하는 제 2 성분 
을 포함하는 반응 혼합물로부터 형성된 폴리우레아를 포함하는 코팅 조성물에 관한 것이다.
Patent KR-20110010133-A (KR)
Inventor: FUJINO HIROKAZU
IPC: F28F1/10
Filed: 2009-05-25
Abstract: 핀 튜브형 열교환기(1)는, 판 두께 방향으로 간격을 두고 배열하여 기류 중에 배치되는 복수의 전열 핀(2)과, 복수의 전열 핀(2)에 삽입되어 있고 기류의 흐름 방향에 대략 직교하는 방향으로 배치되는 복수의 전열관(3)을 구비하고 있다.  각 전열 핀(2)에는, 전열관(3)의 연직 방향에 있어서의 양측에 있어서, 기류의 흐름 방향 상류측으로부터 하류측을 향해 배열되는 복수의 절곡 기립부가 형성되어 있고, 각 절곡 기립부는, 기류의 흐름 방향 하류측을 향해 전열 핀면으로부터의 높이가 점증하고 있고, 기류의 흐름 방향의 전단에 있어서의 전열 핀면으로부터의 높이인 전단 높이(a)와 기류의 흐름 방향의 후단에 있어서의 전열 핀면으로부터의 높이인 후단 높이(b)와의 평균 높이(H)를 핀 피치(FP)로 나눈 값이 0.3보다 크고, 또한 0.6보다 작게 되어 있다.
Patent KR-20120079901-A (KR)
Title: Communication operating method, portable device including dual sim card and, network system supporting the same
Inventor: HWANG SUN HO
IPC: H04W76/04
Filed: 2011-01-06
Abstract: PURPOSE: A dual SIM(Subscriber Identity Module) card terminal supporting dual SIM card communication is provided to integrally managing a communication function of a SIM card which is not activated by the user selection. CONSTITUTION: If a call is not received, a control unit performs a user function which is supported by a dual SIM card terminal(307,309). If the call is received, the control unit controls the information output by the call characteristics(311). If an input signal is not generated, the control unit performs the corresponding function(313). If the input signal in order to connected the call is generated, the control unit allows the call connection(315).
Patent KR-20120083026-A (KR)
Title: Tempory protct rain facility
Inventor: KIM YOUNG SOO
IPC: A01G13/02
Filed: 2011-01-17
Abstract: PURPOSE: A simple rainproof device for the grape cultivation is provided to secure the enough ventilation space between a plastic sheet and a shaft unit. CONSTITUTION: A simple rainproof device for the grape cultivation comprises the following: a support pipe(10) fixed to a concrete foundation stone located on the center of a second ridge; a horizontal pipe(20) crossing the specific upper side of the support pipe, connected to the support pipe using a fixture for securing the ventilation space; a reinforcing pipe(30) with one end connected to the support pipe, and the other end connected to the horizontal pipe using the fixture; a first frame pipe(40) curved from both ends of the horizontal pipe toward the end of the support pipe; a second frame pipe(50) crossing the support pipe, the horizontal pipe, and the first frame pipe; a plastic sheet(60) covering the first and second frame pipes, and forming the roof; and a supporting stand pipe(70) connecting and fixing the support pipes.
Patent KR-20120085531-A (KR)
Title: a knapsack
Inventor: KIM NAM HUN
IPC: A45F3/04
Filed: 2011-01-24
Abstract: PURPOSE: A backpack is provided to improve how a backpack feels when wearing said backpack and to prevent a user from sweating particularly from the back of the user. CONSTITUTION: A backpack comprises a backpack main body(110), an auxiliary back board(120), shoulder straps(130), fixed magnets(140), and moving magnets(150). The backpack main body holds articles. The auxiliary back board is installed on a facade of the backpack main body such that forward and backward movement is possible. The shoulder strap is installed on the facade of the auxiliary back board. A plurality of the fixed magnets is installed on the facade of the backpack main body. A plurality of the moving magnets is installed on the back side of the auxiliary back board in a position corresponding to the fixed magnets. The polarity of the front side of the fixed magnets is the same as the polarity of the back side of the moving magnets.
Patent KR-20120087684-A (KR)
Title: Charging apparatus for cokes oven
Inventor: KANG BONG GUY
IPC: F27D3/00
Filed: 2011-01-28
Abstract: PURPOSE: A charging device for a coke over is provided to prevent the damage of a lifter and electric devices due to the high heat delivered from a cover or a charging hole by injecting air into the lifter. CONSTITUTION: A charging device for a coke over comprises main bodies(38b), lifters(38), and an overheat preventing unit(50). The main bodies are installed opposite to charging holes(32) of a coke over(30). The lifters ascend and descend covers installed in the charging holes. The overheat preventing unit supplies air to the lifter.
Patent KR-20120089153-A (KR)
Title: Method for generating a road floor plan
Inventor: LEE SEUNG JU
IPC: G06F19/00
Filed: 2011-02-01
Abstract: PURPOSE: A method for generating a road design drawing is provided to generate a road design drawing which a state sets up by using a road basic drawing in a design office. CONSTITUTION: A number of a first station, a starting point of the first station, and distance information of each station are inputted(200). Station information of a road is generated by using the number, the location, and the distance information. A road basic drawing including the station information is stored as a road design drawing(300). The measuring information is outputted on the road design drawing(400).
Patent KR-20120091575-A (KR)
Inventor: PARK KUN
IPC: H01L33/16
Filed: 2011-02-09
Abstract: 본 발명은 질화물 반도체 발광소자 및 이의 제조방법에 관한 것으로, 기판, 상기 기판 상에 도포되는 육방정계 결정구조(hexagonal crystal system)를 갖는 분말, 그리고 상기 기판 및 상기 분말 상에 형성되는 다수개의 질화물층들을 포함하는 반도체 발광소자 및 이의 제조 방법을 제공한다.  본 발명에 의할 경우, 사파이어 분말을 이용하여 질화물층의 결정 품질을 유지하면서도, 대면적 제작이 쉬운 재질의 기판을 이용할 수 있다. 따라서, 기판을 대형화하여 대량 생산이 가능하며, 생산 비용을 절감시킬 수 있다.
Patent KR-20120092867-A (KR)
Inventor: LEE SANG MO
IPC: G09F7/18
Filed: 2011-02-14
Abstract: PURPOSE: A character channel sign is provided to easily manufacture various shapes by respectively processing a front panel and a disk in which an epoxy and resin foaming layer is attached. CONSTITUTION: A disk(10) is cut into a predetermined shape. A lower side epoxy and resin foaming layer(11) are attached to the disk. An accepting part(12) is formed inside the lower side epoxy and resin foaming layer. A coupling recess(13) is formed on the external circumference of the lower side epoxy and resin foaming layer. An upper side epoxy and resin foaming layer(21) inserts the lower side epoxy and resin foaming layer and forms a coupling protrusion(22) in the internal circumference. A front panel(20) is attached to the upper side epoxy and resin foaming layer.
Patent KR-20120096788-A (KR)
Title: Surface coating method and surface coating device for exterior part product
Inventor: OHIRA SHIGEO
IPC: C23C14/50
Filed: 2011-02-23
Abstract: PURPOSE: A method and an apparatus for coating the surface of exterior materials are provided to form coating layers formed in objects to be coated at an uniform quality because the multiple objects to be coated repetitively rotate and revolve in one deposition chamber. CONSTITUTION: A method for coating the surface of exterior materials is as follows. Exterior materials are arranged in a deposition chamber(21). A vaporizer(25) is installed in an area surrounded by a revolution trajectory of the exterior materials and a tablet containing coating composition is arranged in the vaporizer. While the exterior materials rotate and revolve, the tablet is vaporized so that a coating layer can be deposited on the surface of the exterior materials.
Patent KR-20120097748-A (KR)
Title: Cu-cr-mg-p-zr alloys with high electrical conductivity and high tensile strength and manufacturing methods of them
Inventor: KIM KI TAE
IPC: C22C9/00
Filed: 2011-02-25
Abstract: PURPOSE: High-electric conductivity and high-strength Cu-Cr-Mg-P-Zr alloy and a manufacturing method thereof are provided to improve the electric conductivity of Cu by forming Zr precipitate in Cu matrix through precipitation hardening and heat treatment. CONSTITUTION: A method for manufacturing high-electric conductivity and high-strength Cu-Cr-Mg-P-Zr alloy comprises the steps of: solution-treating a composition, which comprises Cr of 0.6-1.5wt.%, Mg of 0.05-0.20wt.%, P of 0.05-0.20wt.%, Zr of 0.05-0.20wt.%, and Cu of the remaining amount, at the temperature of 980°C for an hour, aging the treated solution at the temperature of 480°C for three hours, and cold rolling the composition at a reduction ratio of 90% to obtain Cu alloy having electric conductivity of 70% IACS(International Annealed Copper Standard) or greater and normal temperature tensile strength of 750MPa or greater.
Patent KR-20120100137-A (KR)
Title: Apparatus and method for considering multi user preference based multi-users criteria group
Inventor: KIM NAM HOON
IPC: G06F19/00
Filed: 2011-03-03
Abstract: PURPOSE: A decision making method considering of the preference of multiple users and apparatus thereof are provided to execute optimized decision making process by simultaneously considering the context information of each user. CONSTITUTION: A communication modem(810) communicates with other nodes. A control unit(820) determines an appointment area and category based on the user information by acquiring the user information using ontology. The control unit determines the predetermined candidate area from the optimized promised area based on a user preference by determining the area and category. A storage unit(830) stores the user information and the user preference. [Reference numerals] (810) Communication modem; (820) Control unit; (830) Storage unit; (840) Reference management unit
Patent KR-20110048492-A (KR)
IPC: A62B18/02
Filed: 2011-03-22
Abstract: PURPOSE: A mask with an earring is provided to improve elasticity thereof, to reduce manufacturing cost, and to form an earring without separation of the earring from a middle band. CONSTITUTION: A mask with an earring comprises: a main body(20) of a cylinder tube form which is knitted using yarn; and a pair of earrings(30) of a hook shape formed in the main body. Both ends of the earring are connected to the main body by non-sewing. In the bottom part of the main body, a bottom band(23) forming a closed curve with a flat cross section is formed. In the top end portion of the main body, a top band(25) forming a closed curve with a flat cross section is formed.
Patent KR-20120107739-A (KR)
Title: Fraction stir welding apparatus for preventing oxidation and fraction stir welding method for titanium using the same
Inventor: KIM JU HO
IPC: B23K20/12
Filed: 2011-03-22
Abstract: PURPOSE: A fraction stir welding apparatus and a fraction stir welding method for titanium using the same are provided to prevent the oxidation of welded portions of base materials by providing protective gas inside a case. CONSTITUTION: A fraction stir welding apparatus for preventing the oxidation of a base material comprises a spindle which rotates at high speed, a shoulder part(11) which is protruded outward at the bottom of the spindle, a pin(12) which is installed at the end of the shoulder part and inserted in the boundary of two or more base materials to bind the base materials, and a case(20) which surrounds the exterior of the spindle and emits protective gas therein to prevent the oxidation of welded portions.
Patent KR-20110108320-A (KR)
Inventor: RYU KWAN WOONG
IPC: H04N7/015
Filed: 2011-03-28
Abstract: 본 발명은 시간에 따라 채널 환경이 변화되는 디지털 방송 시스템에서 데이터를 블록 단위로 반복 전송하고 수신단에서 수신 품질 측정을 통해 우수한 수신 블록을 선택 결합하여 수신 품질을 향상시키기 위한 반복 송신 장치 및 수신 장치에 관한 것으로, 
본 발명에 따른 송신 장치는, 압축된 데이터 스트림을 채널 부호화하는 채널 코딩수단; 상기 채널 코딩수단에 의해 채널 부호화된 데이터 스트림을 복수의 블록 단위로 구분하여 복수의 데이터 블록을 생성하고, 상기 복수의 데이터 블록을 다중화하여 제1 반복 전송 구간에 출력하고, 상기 복수의 데이터 블록과 동일한 복사된 데이터 블록을 제2 반복 전송 구간에 출력하여 동일 데이터 블록에 대해 임의의 자연수 N회만큼 반복 출력하는 반복 및 다중화수단; 및 상기 반복 및 다중화수단으로부터 출력된 다중화된 데이터 블록들을 무선 주파수 신호로 변조하여 송출하는 변조수단을 포함하되, 상기 반복 및 다중화수단은, 상기 동일 데이터 블록들에 대해 코히어런스 시간과 동일하거나 긴 시간 간격을 가지고 반복 전송한다.
Patent KR-20120078535-A (KR)
Title: Sas expander connection routing techniques
Inventor: PATEL SIDHESHKUMAR R
IPC: G06F13/14
Filed: 2011-03-28
Abstract: PURPOSE: Serial attached small computer system interface(SAS) expander connection routing techniques are provided to increase the topology size of an SAS expander network and to restrict entries of contents addressable memory(CAM) storing address positions for system topology. CONSTITUTION: Address ranges for the physical addresses of devices in the topology of a storage system(502). The address ranges are stored in a lookup table(504). Address range information for addresses of open address frame(OAF) requests is determined by inspecting the addresses of the OAF requests(506). The address range information for the addresses of the OAF requests is used for searching a physical layer index for routing to the devices(508).
Patent KR-20120111289-A (KR)
Title: Differential histogram-based reversible watermarking method through row-column cross scanning
Inventor: LEE HAE YEOUN
IPC: G06T5/40
Filed: 2011-03-31
Abstract: PURPOSE: A differential histogram based reversible watermarking method by row-column cross scanning is provided to obtain a high insertion capacity by efficient repetitive insertion while maintaining low distortion with complete reversibility. CONSTITUTION: If R is an odd number for an original image, row major scanning is performed on the original image. If R is an even number, column major scanning is performed on the original image. A differential histogram is gradually formed. Bins not used for insertion are shifted to obtain an insertion space. The differential histogram is modified according to a bit of an insertion target message. A message is inserted by modifying the differential histogram. [Reference numerals] (AA) ROUND input; (BB) R is an odd number?; (CC) Row priority scanning; (DD) Column priority scanning; (EE) Message is inserted by modifying histogram.
Patent KR-20120111818-A (KR)
Title: Handover apparatus and method for in-device coexistence interference avoidance
Inventor: AHN JAE HYUN
IPC: H04W36/20
Filed: 2011-04-01
Abstract: PURPOSE: A handover apparatus for avoiding co-located interference within a terminal and method thereof are provided to execute a handover operation with a target eNB(enhanced Node B) according to a TDM(Time Division Multiplexing) pattern by enabling a source eNB to transmit TDM information to the terminal. CONSTITUTION: An RRC connection reconfiguration message reception unit(910) receives an RRC(Radio Resource Control) connection reconfiguration message for handover from a source eNB. A TDM confirmation unit(920) confirms TDM information from the RRC connection reconfiguration message. The TDM information is information for avoiding co-located interference within a terminal. An RA(Random Access) execution unit(930) executes a target eNB and RA. A transmission and reception unit(940) executes handover with the target eNB based on the TDM information. [Reference numerals] (910) RRC connection reconfiguration message reception unit; (920) TDM confirmation unit; (930) RA execution unit; (940) Transmission and reception unit
Patent KR-20120117269-A (KR)
Title: A new feed additive composition utilizing maltol and tourmaline
Inventor: SON JEONG GUAN
IPC: A23K1/175
Filed: 2011-04-15
Abstract: PURPOSE: A feed additive using maltol and tourmaline, and a producing method thereof are provided to improve the immunity of domestic animals compare to feeding various kinds of mineral feed additives. CONSTITUTION: A producing method of a feed additive using maltol and tourmaline comprises a step of mixing 0.1-20wt% of maltol, 0.1-30wt% of nano particles of tourmaline, 5-20wt% of rice bran, and 10-40wt% of starch. 0.01-0.5wt% of feed additive is mixed with animal feed. The size of the tourmaline is 1-500nm.
Patent KR-20120119698-A (KR)
Title: Ballast water treatment system using electrolysis
Inventor: DOH KYOUNG MIN
IPC: C02F1/461
Filed: 2011-04-22
Abstract: PURPOSE: An electrolysis ballast water treatment system is provided to reduce the power consumption of power source needed for driving a ballast pump. CONSTITUTION: An electrolysis ballast water treatment system includes a cooling seawater feeding pipe(110), a heating seawater feeding pipe(113), a ballast water introducing and discharging pipe(120), a mixed water temperature adjusting unit(140), and an electrolyzing unit(150). The cooling seawater feeding pipe feeds cooling seawater from the sea-chest of a vessel. The heating seawater feeding pipe is extended from the cooling seawater feeding pipe and feeds heated seawater. The ballast water introducing and discharging pipe is arranged to be combined with the heating seawater feeding pipe. The ballast water introducing and discharging pipe discharges either ballast water or seawater. The mixed water temperature adjusting unit is arranged on a mixed water feeding pipe at which the heating seawater feeding pipe and the ballast water introducing and discharging pipe are combined. The mixed water temperature adjusting unit adjusts the temperature of mixed water of the heated seawater and the ballast water. The electrolyzing unit electrolyzes a part of the mixed water.
Patent KR-20120121258-A (KR)
Title: 기능성 브래지어
IPC: A41C3/12
Filed: 2011-04-26
Abstract: 본 발명은 기능성 브래지어에 관한 것으로, 보다 상세하게는 브래지어의 크기보다 가슴의 크기가 큰 경우 또는 가슴을 모아주는 기능성브래지어의 작용으로 가슴이 확장되는 경우에 브래지어의 패드본체에 절개부가 형성되어 있어서 이를 자동적으로 조절 보완해 주는 기능을 갖는 볼륨조절이 가능한 브래지어에 관한 것이다. 본 발명인 기능성 브래지어는, 패드본체를 포함하는 좌우 한 쌍의 컵과, 상기 컵의 외부를 감싸는 원단과, 사용자의 몸체를 결속하는 후방의 결속끈과, 상기 컵과 결속끈을 연결하는 어깨끈을 포함하는 브래지어에 있어서, 상기 패드본체는 상패드와 하패드로 구성되되, 상기 상패드에는 상하 방향으로 절단된 절개부가 형성되어 있는 것을 특징으로 한다. 본 발명에 의하면, 브래지어의 규격이 이를 착용하는 사람의 가슴 사이즈보다 큰 경우, 브래지어의 상패드 자체가 자동으로 착용자의 가슴 크기에 맞도록 조절되므로서 가슴이 브래지어 상부로 불거져 나오지 않고 자연스럽고 편안하게 브래지어를 사용할 수 있는 효과가 있다. 또한 가슴이 큰 사람이 브래지어를 착용함으로써 브래지어의 상패드가 확장되는 경우에도 그 외부는 레이스 원단이 커버하고 있으므로 외관상으로는 조정 전후의 변화가 전혀 없어 풍만한 바스트 라인의 욕구를 충족시키면서 미려한 모습 그대로 브래지어를 사용할 수 있는 효과가 있다.
Patent KR-20120137582-A (KR)
Inventor: LEE YOUNG HO
IPC: G06Q50/00
Filed: 2011-05-11
Abstract: 본 발명은 위치 기반 메시지 제공 장치 및 그 방법에 관한 것으로, 특정 장소에 개별 단위로 각각 설치되며, 특정한 시간에 특정한 위치 제공 휴대 단말이 접근하면 노출되도록 예약된 콘텐츠를 특정한 시간에 해당 위치 제공 휴대 단말의 접근 통보가 있을 때 디스플레이시키는 로컬 시스템; 및 상기 로컬 시스템별로 예약 설정이 완료된 콘텐츠를 상기 해당하는 로컬 시스템으로 제공하고, 특정한 시간에 특정한 위치 제공 휴대 단말에 위치 확인을 요청하여 상기 위치 제공 휴대 단말로부터 전송받은 위치가 상기 로컬 시스템의 가시 범위에 있는 경우에 상기 로컬 시스템으로 광고 대상자 단말의 접근을 통보하는 운영시스템 서버를 포함하는 위치 기반 메시지 제공 장치 및 그 방법이 제공된다.
Patent KR-20120126585-A (KR)
IPC: B21D1/00
Filed: 2011-05-12
Abstract: PURPOSE: A clamp restoration apparatus for a support post is provided to extend the service life of a clamp by enabling the partial replacement of the clamp using a pressing part. CONSTITUTION: A clamp restoration apparatus(A) for a support post comprises a backing part(20) and a pressing part(30). The backing part is fixed to the top of a support frame(10) and has a backing plate(21) and a semicircular backing guide(22). A support guide(23) with a guide groove(231) is integrally formed in the rear of the backing guide. The pressing part vertically reciprocates on the top of the backing part. A hydraulic cylinder(33) is coupled to a pressing frame(32) of the pressing part. A pressing head(34) with a concave groove is coupled on the bottom of the hydraulic cylinder.
Patent KR-20120129290-A (KR)
Title: Display apparatus
IPC: G02F1/13357
Filed: 2011-05-19
Abstract: PURPOSE: A display device for improving display quality is provided to reduce the size of an arm unit which is formed in a corner of the light guide plate by forming an optical groove in a light guide plate. CONSTITUTION: A light guide plate(150) includes a light receiving surface(151), an opposite light surface(152), connection surfaces(153,154), an upper surface(155), and a lower surface(156). A light incident surface of the light guide plate includes a first surface and a second side surface. The first surface is extended in a one direction. The second surface is inclined from the first surface. One or more optical grooves(151c) of a polygonal cone shape is formed in the light guide plate.
Patent KR-20120129700-A (KR)
Title: A semiconductor memory reparing device and a repairing method thereof
IPC: G11C29/00
Filed: 2011-05-20
Abstract: PURPOSE: An apparatus and method for repairing a semiconductor memory are provided to reduce the repair time of a semiconductor memory device by replacing fault memory cells with a spare memory block through a node search five times. CONSTITUTION: A fault memory cell is detected(S301). The fault memory cell is classified into a master fault cell or slave fault cell according to a cell address(S302). The number of the master fault cells is compared with the number of the spare memory blocks(S303). The fault memory cells are geometrically classified(S304). The geometrically classified fault memory cells are replaced with the spare memory blocks(S305). [Reference numerals] (AA) Start; (BB,EE) Yes; (CC,DD) No; (FF) Finish; (S301) Detecting a fault memory cell; (S302) Classifying a fault memory cell into a master fault cell or slave fault cell; (S303) Is the number of master fault cells larger than the number of memory blocks ?; (S304) Classifying fault memory cells with a geometric type; (S305) Replacing fault memory cells with a spare memory block; (S306) Are all fault memory cells repaired ?
Patent KR-20120132796-A (KR)
Title: Cooling device for material
IPC: B21B45/02
Filed: 2011-05-30
Abstract: PURPOSE: A material cooling device is provided to uniformly cool a material by varying the height and horizontal position of a spray unit according to the condition of the material. CONSTITUTION: A material cooling device(1) comprises a vertical moving unit(10) which is arranged on two sides of a roller(110) transferring a material(100) and moved up and down, a horizontal moving unit(20) which is connected to the vertical moving unit and moved from side to side, and a spray unit(30) which is installed in the horizontal moving unit and sprays cooling water to the material. [Reference numerals] (15) Control unit
Patent KR-20120134366-A (KR)
Title: Clothes traeting apparatus
Inventor: CHO HONG JUN
IPC: D06F58/20
Filed: 2011-06-02
Abstract: PURPOSE: A clothing processing apparatus is provided to selectively switch an opening and closing door and to guide drying material inside a drying machine. CONSTITUTION: A hinge unit includes a first rotary shaft and a second rotary shaft. The first rotary shaft rotates a door to switch an inlet port. The second rotary shaft rotates the door in a direction different from the first rotary shaft. A door slope controlling unit(8) controls an incline angle of the door when opening the incline angle based on the first rotary shaft and the second rotary shaft.