baber/WOPTO huggingface dataset:
Patent KR-20110120280-A (KR)
Inventor: KANAUCHI MASASHI
IPC: H04W4/90
Filed: 2010-01-28
Abstract: 본 발명에 따른 이동국(UE)은, 패킷교환 전용 네트워크인 LTE 방식 네트워크 배하의 셀에 있어서 대기를 수행하고 있는 상태에서, 긴급호의 발신 계기를 검출한 경우이고, 그리고, 회선교환 네트워크를 갖는 UMTS 방식 네트워크 배하의 셀에 있어서 대기 가능하다고 판정된 경우에, UMTS 방식 네트워크 배하의 셀을 통해 긴급호의 발신을 수행하도록 구성되어 있는 긴급호 발신 처리부를 구비한다.
Patent KR-20110122821-A (KR)
Inventor: HORISAWA SHOZO
IPC: H04N5/64
Filed: 2010-02-04
Abstract: 무선 통신에 의한 전파를 효율적으로 수신한다. 백 커버(4)의 주연의 4변이 내측으로 절곡되고, 절곡부분의 몸체 내부측에, 금속성의 재료로 형성된 반사판(5)이 마련되어 있다. 전파가 수신장치(10)의 정면 방향으로부터 송신된 경우, 전파가 백 커버(4)에 마련된 반사판(5)에 의해 반사함에 의해, 백 커버(4)를 투과하는 일 없이 몸체 내부측으로 유도된다. 유도된 전파가 몸체 내의 무선 모듈(3)에서 수신된다.
Patent KR-20110104116-A (KR)
Inventor: MAEKELAE TUOMO
IPC: C22C33/04
Filed: 2010-02-11
Abstract: 본 발명은 니켈 함유 합금철의 제조 방법에 관한 것이다.     철과 크롬을 함유하는 미분쇄 원료 및 니켈을 함유하는 원료로부터, 바인더제와 함께 혼합물이 형성되고, 혼합물은 응집되어, 희망하는 크기의 먼저 형성된 물체가 획득된다.     물체를 강화시키기 위해 물체를 열처리하여, 열처리된 물체는 운반가능하게 되고, 제련 노에 로딩될 수 있다.     또한, 적어도 철, 크롬 및 니켈을 포함하는 희망하는 조성의 합금철인 페로크롬니켈을 획득하기 위해, 물체는 환원성 환경 하에서 제련된다.
Patent KR-20110111527-A (KR)
Inventor: NAKASHIMA YOJI
IPC: B01F33/40
Filed: 2010-02-15
Abstract: 제조 비용의 저감화를 실현할 수 있는 간략한 구조에 의해, 초미세 기포를 액체 중에 확실하게 혼입 내지는 분산시킬 수 있는 초미세 기포 발생 장치를 제공한다.     기체 투과성 필름을 사이에 끼워, 그 일방측에 제 1 부재 및 제 1 패킹을 중첩하여 배치하는 한편, 그 타방측에 제 2 부재 및 제 2 패킹을 중첩하여 배치하였다.     그리고, 제 1 부재의 기체 삽기구를 거쳐 송기된 가압 기체가, 제 1 패킹의 유체 통로로부터 기체 투과성 필름을 투과하여, 제 2 패킹에 형성된 협폭의 띠 형상 얕은 홈으로 이루어지는 유체 통로를 통과하는 액체 중으로 초미세 기포로서 도입되도록 구성하였다.
Patent KR-20110127271-A (KR)
Inventor: ARAI SATOSHI
IPC: C23C10/28
Filed: 2010-03-09
Abstract: 무방향성 전자기 강판은, 질량％로, C:0.005％ 이하, Si:2％ 내지 4％, Mn 및 V:총량 11％ 이하 및 Al:3％ 이하를 함유하고, 잔량부가 Fe 및 불가피적 불순물로 이루어지고, 판 두께 방향의 Mn 농도(질량％) 및 V 농도(질량％)가, 하기의 식을 만족시키는 것을 특징으로 한다.  0.1＜(Xs Mn   , V －Xc Mn   , V )/t Mn   , V ＜100  Xs Mn   , V :강판 표면에서의 Mn 농도(질량％) 및 V 농도(질량％)의 합  Xc Mn   , V :강판 중심에서의 Mn 농도(질량％) 및 V 농도(질량％)의 합  t Mn   , V :Mn 농도(질량％) 및 V 농도(질량％)의 합이 Xc Mn   , V 와 동일해지는 강판 표면으로부터의 깊이(㎜)
Patent KR-20120027152-A (KR)
Inventor: WU ZHONGWEN
IPC: C08G65/34
Filed: 2010-06-23
Abstract: (1) 고온 유기용매를 먼저 온도계, 질소 파이프 및 교반기를 갖춘 3구 플라스크에 첨가하고 교반 및 가열하고; 이후에 4,4'-디플루오로디페닐케톤, 4,4'-비플루오로트리페닐디온, 하이드로퀴논, 및 4,4'-디하이드록시디페닐케톤을 고온 유기용매가 용해된 이후 첨가하고, 교반하여 이들을 완전히 용해시키고; 하이드로퀴논 및 4,4'-디하이드록시디페닐케톤 몰수의 총합보다 1% 내지 5% 초과의 알칼리 금속 카보네이트를 시스템에 첨가하고; 교반하면서 220~230℃까지 가열하고, 그 온도를 20 내지 40분 동안 유지하여 제 1 염 형성 반응을 완료하고, (2) 250 내지 260℃까지 가열하고, 그 온도를 20 내지 40분 동안 유지하여 제 2 염 형성 반응을 완료하며, (3) 중축합 반응을 시작하기 위해 300 내지 320℃까지 가열하며, 그 온도를 3 내지 4 시간 동안 유지하여 중합을 완료하며, (4) 제조된 중합체 용액을 실온에서 증류수에 부어 줄무늬의 고체로 냉각하고, 분쇄하고 에탄올로 추출하여 유기 용매를 제거하고, 탈이온수로 추출하여 부산물 염을 제거한 후, 진공 건조하여 분자 사슬 내에 PEEK, PEEKK, PEK 및 PEKEKK의 반복 단위를 포함하는 사원 공중합체를 제조하는 것을 포함하는 사원 공중축합 기술을 이용하여 폴리아릴에테르케톤계 공중합체를 제조하는 방법이다. 하이드로퀴논과 4,4'-디하이드록시디페닐케톤의 몰비가 99:1을 초과하고 4,4'-디플루오로디페닐케톤과 4,4'-비플루오로트리페닐디온의 몰비가 99：1을 초과하면, 제조된 사원 공중합체는 주로 PEEK 사슬 세그먼트를 포함하며, PEEK와 동일한 거시 물리학적 특성을 가진다.
Patent KR-20120023633-A (KR)
Inventor: VELAZQUEZ OMAIDA C
IPC: A61P3/10
Filed: 2010-04-09
Abstract: 당뇨병 상처 치유를 촉진하기 위한 조성물, 키트 및 방법은 SDF-1α가 성숙 내피 세포 (EC)에서 E-셀렉틴의 발현을 특이적으로 상향조절하여 EC-내피 전구 세포 (EPC) 부착 및 EPC 회귀의 증가를 유발한다는 발견에 기초된다. 당뇨병 개체에서 상처의 치유를 촉진하기 위한 방법은 E-셀렉틴 단백질 또는 E-셀렉틴 단백질을 인코딩하는 핵산을 포함하는 조성물의 치료 효과량, 그리고 선택적으로, E-셀렉틴 발현을 특이적으로 상향조절하는 작용제 (가령, SDF-1α)를 제공하는 단계를 포함한다. 이들 방법은 또한, 개체에 고압 산소 치료를 제공하는 단계를 포함할 수 있다. 조성물을 개체에 투여하면 골수-유래된 전구 세포의 상처로의 이동, 가속화된 상처 치유, 그리고 개체 내에서 E-셀렉틴 발현의 상향조절이 유발된다.
Patent KR-20110139771-A (KR)
Inventor: UEMATSU HIROKI
IPC: G03G5/00
Filed: 2007-01-30
Abstract: 본 발명은 클리닝성의 향상을 목적으로 한 전자 사진 감광체의 표면 형상을 최적화시킬 수 있는 전자 사진 감광체의 제조 방법을 제공한다.  이러한 방법은 원통 형상 지지체 상에 적어도 전하 수송층을 갖는 전자 사진 감광체의 표면과, 미세한 요철 형상을 갖는 몰드를 서로 가압 접촉시킴으로써, 상기 미세한 요철 형상을 상기 전자 사진 감광체의 표면에 전사한다.  상기 전하 수송층의 유리 전이 온도를 T1(℃), 상기 몰드의 온도를 T2(℃), 상기 지지체의 온도를 T3(℃)라 했을 때, T3 < T1 < T2이 되도록 상기 몰드 및 상기 지지체의 온도를 제어한다.
Patent KR-20130081022-A (KR)
Title: Photosensitive resin compositions and light shielding spacer prepared therefrom
Inventor: CHOI GYUNG SIK
IPC: G03F7/027
Filed: 2012-01-06
Abstract: PURPOSE: A photosensitive resin composition is provided to present a light blocking spacer with high elastic recovery, low permittivity, big height difference between a main spacer and a sub spacer, excellent resistance to chemical material and high rate of upper and lower part of a pattern. CONSTITUTION: A photosensitive resin comprises a copolymer [A], a polymerizable compound [B], and a polymerization initiator [C]. The copolymer [A] includes (a-1) a component induced from a N- substituted maleimide group-containing polymerizable compound of 50-70 weight%, (a-2) a component induced from a ethylenically unsaturated carboxylic acid, a ethylenically unsaturated carboxylic acid anhydride or their mixture of 3-40 weight%, (a-3) a component induced from a aromatic ring-containing ethylenically unsaturated compound of 2-40 weight% and (a-4) a component induced from a ethylenically unsaturated compound different from (a-1) - (a-3) of (a-4) 0-40 weight%.
Patent KR-20130081158-A (KR)
Title: Method for extracting dissolved substance of lithium bearing solution and system using the same
Inventor: CHON UONG
IPC: C01D15/00
Filed: 2012-01-06
Abstract: PURPOSE: A method for extracting dissolved substances from a solution containing lithium and a system based on the method are provided to cost effectively extract metal or metalloid compounds of high purity from a solution (salty water) containing lithium by carbonating calcium and magnesium cations in the solution and extracting lithium phosphate using a phosphorus supplying material. CONSTITUTION: A method for extracting dissolved substances from a solution containing lithium includes the steps: separating calcium cations from a solution containing lithium; separating magnesium cations from the solution without calcium cations; extracting sodium chloride by naturally evaporating the solution without calcium and magnesium cations; and precipitating lithium cations in the solution without the calcium and magnesium cations into lithium phosphate by supplying a phosphorus supplying material into the solution without the calcium and magnesium cations. A system for extracting dissolved substances from a solution containing lithium includes a first, second, and third separating unit, and an evaporating unit. The first separating unit extracts calcium cations from the solution. The second separating unit extracts magnesium cations in a filtrate from the first separating unit. The evaporating unit naturally evaporates a filtrate from the second separating unit. The third separating unit extracts lithium phosphate by precipitating lithium cations in the filtrate which is concentrated by the evaporating unit.
Patent KR-20130081845-A (KR)
Title: 복수 단의 돔형 텐트 프레임의 조립 방법
Inventor: JOO DONG SOO
IPC: E04H15/18
Filed: 2012-01-10
Abstract: 절첩구(2)에 의해 절첩 가능하게 된 일정한 길이를 가진 강한 탄성 재질의 폴체(1)의 양단부에 연결축(1x)이 각각 직각으로 교차되게 형성된 지지폴(P)과, 원판형의 허브체(3)의 둘레에 일정한 간격으로 형성된 복수 개의 통공(3h)의 좌우 양측에 연결홈(3n)이 형성된 허브(H)를 일조로 결합하여 복수 단으로 연결하여 원하는 크기의 돔형 텐트 프레임(F)을 조립하게 된 것이다. 
본 발명에 의하면 허브(H)와 지지폴(P)의 이용하여 복수 단으로 연결하여 원하는 크기의 돔형 텐트의 프레임을 조립할 수 있고 또 지지폴과 허브가 텐트의 규격별로 공통으로 사용할 수 있는 호환성이 있기 때문에 종래의 것에 비하여 보다 저렴하게 다량 생산하여 각종 규격의 돔형 텐트에 유용하게 사용할  수 있다.
Patent KR-20130082011-A (KR)
Title: Building method of container ship having enhanced hatch coaming top structure
Inventor: KIM JONG OCK
IPC: B63B25/00
Filed: 2012-01-10
Abstract: PURPOSE: A method for constructing a container carrier with a hatch coaming top structure is provided to improve use of a space in the container carrier as the side of a unit bay is inserted into a top plate. CONSTITUTION: A method for constructing a container carrier comprises following steps. A second deck protrudes from both sides of vertical walls (124, 126), and the tope plate is assembled to the second deck with one upper block. The vertical wall at the lower part of the second deck is assembled by one lower block. A level pad with a thickness corresponding to the protruding length of the top plate is placed at the lower block, and the upper block is connected to the lower block.
Patent KR-20130085786-A (KR)
Title: Method for manufecturing nano-structure, nano-structure and device using the same
Inventor: KIM DO JIN
IPC: B82B3/00
Filed: 2012-01-20
Abstract: PURPOSE: A production method of nanostructure is provided to efficiently produce a nanostructure with a three dimensional form which has multidirectional property and a high fitness ratio by growing nanorods at a low temperature and atmospheric pressure using a substrate on which spherical particles are arranged. CONSTITUTION: A production method of nanostructure contains the following steps; (a) spherical particles (102) are arrange on a substrate (101); (b) a metal see layer (103) is formed on the spherical particles; (c) a metal oxide layer (104) is formed by treating the substrate, on which the metal seed layer is formed, with heat; and (d) multiple nanorods (105) are grown immersing the substrate, on which the metal oxide layer is formed, into a aqueous growth solution. The spherical particles are removed as the substrate with the metal seed layer is treated with heat. A heat treatment temperature of the substrate with the metal seed layer is 200-600 degree C. The aqueous growth solution is a solution in which metallic salt precursors and a metal ion containment agent are dispersed in a solvent. A temperature of the aqueous growth solution is 70-100 degreeC. The nanostructure is produced in atmospheric pressure.
Patent KR-20130083354-A (KR)
Title: System and method for publicizing an enterprise based on cloud computing
Inventor: BYUN YOUNG JIN
IPC: G06F15/16
Filed: 2012-02-03
Abstract: PURPOSE: A cloud computing based company publicizing system and a method thereof are provided to rapidly collect and analyze opinions of customers by analyzing service using customer opinions collected based on clouding computing in real time and providing the service using customer opinions to an administrator and to improve a public image of a company by publicizing the company with a social network service using a source of photos and messages of collected service using customers. CONSTITUTION: A communications means delivers authentication information to a company publicizing server according to a request of a customer (S401). A displaying means displays a question icon according to each language transmitted from a company publicizing device (S402). The displaying means displays a question in a specific language when a question icon of the specific language is selected (S403). A selected signal inputted by the customer through an input unit is transmitted in real time to the company publicizing server (S404). A photo of the customer is taken by a photographing unit, and customer information and a customer message are inputted through the input unit (S405). The photo of the customer, the customer information and the customer message are transmitted to the company publicizing server (S406). [Reference numerals] (401) Deliver authentication information to a company publicizing server when an operation button is touched on a screen; (402) Display a question icon according to each language transmitted from the company publicizing device; (403) Display a question in a specific language when a question icon of the specific language is selected; (404) Transmit an opinion of a customer inputted by the customer to the company publicizing server; (405) Take a photo of the customer, and receive customer information and messages; (406) Transmit the photo, customer information, and messages to the company publicizing server; (AA) Start; (BB) End
Patent KR-20130091095-A (KR)
Title: New cultivar of miscanthus sinensis with increased tiller number
Inventor: LEE GEUNG JOO
IPC: A01H5/00
Filed: 2012-02-07
Abstract: PURPOSE: A new variety of the flame grass is provided to be used as useful basic materials for the development of biomass resources to produce bioenergy by greatly increasing the number of tillers compared to the wild type which is not irradiated by the gamma-ray. CONSTITUTION: A new variety of the flame grass (accession number: KCTC 12110BP) has increased number of tillers compared to the wild type which is not irradiated by the gamma-ray, and is obtained by irradiating the gamma-ray to the Miscanthus sinensis to induce the mutant. The gamma-ray is irradiated as the dose of 110~150 Gy. The tiller number is increased by 30~80% compared to the wild type which is not irradiated by the gamma-ray.
Patent KR-20130092079-A (KR)
Title: Parallel plate waveguide resonator and measuring method for thickness of steel oxide using the same
Inventor: PARK WEE SANG
IPC: H01P7/00
Filed: 2012-02-10
Abstract: PURPOSE: A parallel plane waveguide resonator and a steel scale thickness measuring method thereof are provided to be implemented at a low cost and low power by measuring the thickness of steel with only a reflection coefficient value in one frequency. CONSTITUTION: A parallel plane waveguide resonator (100) includes a top plate (110), a bottom plate (120) parallel with the top plate, a first side plate (130) sealing a first side, a second side plate (140) sealing a second side of the resonator, a coaxial cable (150) for an electromagnetic wave mode, a first tuner (160) for improving a resonance characteristic, and a second tuner (170) for resonance compensation.
Patent KR-20130094093-A (KR)
Inventor: SONG HO MYEON
IPC: C09D133/04
Filed: 2012-02-15
Abstract: 본 발명은 상하수 관거의 방수 및 오염 방지를 위한 코팅 조성물 및 그의 제조 방법에 관한 것으로, 더욱 상게하게는 콘크리트 표면 부식과 수분 침투에 의한 철근 부식 등의 이유로 촉진되는 상하수 관거의 파손 및 붕괴를 상하수 관거의 수명 기간 동안 방지함으로써 부실 상하수 관거에 의해 기인하는 지하수질 및 토양의 오염과 지하수 및 유수의 상하수 관거 침입을 방지할 수 있고, 상하수 관거의 수명을 연장할 수 있도록 상하수 관거에 코팅되는 조성물 및 그의 제조 방법을 제공하는데 그 목적이 있다. 상기 목적을 달성하기 위한 본 발명은, 상하수 관거의 방수 및 오염 방지를 위하여 코팅되는 코팅 조성물로서, 알콕시실란; 용매; 코팅될 상하수 관거에 대한 코팅 조성물의 접착력을 증진시키기 위한 무기나노소재; 코팅 조성물이 응집되지 않도록 제공되는 해리제; 코팅 조성물에 유연성을 부여하기 위한 아크릴수지; 및 코팅 조성물에 내오염성을 부여하기 위한 불소실란을 포함하는 상하수 관거의 방수 및 오염 방지를 위한 코팅 조성물을 제공한다.
Patent KR-20120112005-A (KR)
Title: Pattern formation apparatus and pattern formation method
Inventor: KIKUCHI HIROAKI
IPC: H05K3/10
Filed: 2012-02-28
Abstract: PURPOSE: A pattern forming apparatus and a pattern forming method are provided to finely form pre-determined patterns on a substrate by forming alignment marks on a film made of a liquid repellent agent and using the alignment marks. CONSTITUTION: A pattern forming method includes the following: mark patterns to become alignment marks(M) is exposed on a film(80) made of a liquid repellent agent which is formed on a substrate(Z); visualizing ink is printed on the exposure regions of the mark patterns to form the alignment marks; the position information of the alignment marks is obtained; the positions of patterns and the substrate are changed to adjust a position at which the patterns are formed; and the patterns are formed.
Patent KR-20130102760-A (KR)
Title: Flash memory controller dividing endurance into stages
Inventor: SONG YONG HO
IPC: G06F3/06
Filed: 2012-03-08
Abstract: PURPOSE: A flash memory control device for classifying endurance into multiple steps is provided to implement a wear leveling of blocks evenly by storing time information in which a flash memory operates in a busy state and by using endurance information of a block of the flash memory. CONSTITUTION: A flash memory control device for classifying endurance into multiple steps comprises the following steps: a time information storage unit (110) accumulates/stores in order a busy time in which a flash memory (300) operates in a busy state in order to perform a writing or an elimination command by corresponding to blocks of the flash memory; an endurance administration unit (130) classifies endurance of the blocks of the flash memory into multiple steps based on the busy time; and the endurance administration unit determines that a spot, in which a change amount of the busy time accumulated in the time information storage unit is over a critical, is a spot which changes a step of the endurance. [Reference numerals] (110) Time information storage unit; (120) Number information storage unit; (130) Endurance administration unit; (200) Host; (300) Flash memory
Patent KR-20130102844-A (KR)
Title: Auto-kickstand for a bycycle
Inventor: WOO JONG HA
IPC: B62H1/02
Filed: 2012-03-08
Abstract: PURPOSE: An auto kickstand device for a bicycle is provided to prevent safety accidents caused when the kickstand of a bicycle is put down by continuously maintaining the state in which the kickstand is put up using an elastic member. CONSTITUTION: An auto kickstand device for a bicycle comprises a hollow pipe (100) for a saddle, a moving member (200), an elastic member (300), a linking unit (400), a kickstand member, and a kickstand control unit (600). The moving member is inserted into the hollow pipe, and one end thereof is coupled to the bottom of a saddle (10). The elastic member is installed in the hollow pipe and elastically supports the moving member. The linking unit is moved when the moving member moves. The kickstand member is installed on the rear wheel of a bicycle through a shaft. The kickstand control unit is powered by the linking unit and automatically puts up and down the kickstand member.
Patent KR-20130103995-A (KR)
Title: Submerged entry nozzle and method of continuous casting using the same
Inventor: SEO CHANG WOO
IPC: B22D11/10
Filed: 2012-03-12
Abstract: PURPOSE: A submerged nozzle and a continuous casting method using the same are provided to prevent foreign matters from sticking to the submerged nozzle. CONSTITUTION: A submerged nozzle comprises a nozzle body (310) and an inner hole path (320). The nozzle body comprises an inner wall which guides molten steel in a tundish to a mold. The inner hole path is a space which covers up the nozzle body inside. The nozzle body comprises Yttria-stabilized zirconia (YSZ) which is yttria (Y2O3)-added zirconia (Y2O3). The inner hole path comprises a connection part to outside. The connection part comprises a reducing gas supply unit. The inner hole path is filled with CO/CO2 or H2/H2O gas. [Reference numerals] (AA) CO_2 or H_2O; (BB) CO or H_2; (CC) P_O2 high; (DD) P_O2 low
Patent KR-20130104022-A (KR)
Title: Dome-shaped camera
Inventor: LEE SEUNG YEOB
IPC: H04N7/18
Filed: 2012-03-12
Abstract: PURPOSE: A camera cover for a domed camera comprises a plurality of domains having at least two transparencies, and the camera cover domain is converted according to events which the camera lens faces, thereby freely taking pictures without revealing the direction of the camera lens. CONSTITUTION: A camera cover (300) is comprised of at least two domains (310,320). The transparency of the domains is different. An event sensing unit senses events. In order to enable lens (210) to perform taking a picture through a domain having the transparency corresponding to the sensed event among the domains, a cover driving unit (440) rotates the camera cover.
Patent KR-20130104314-A (KR)
Title: Heat pump system for electric vehicle
Inventor: CHOI JONG MIN
IPC: B60L11/18
Filed: 2012-03-13
Abstract: PURPOSE: A heat pump system for an electric vehicle including a filter is provided to perform high efficiency which is suitable for a low speed electric vehicle and filter foreign substances. CONSTITUTION: A heat pump system for an electric vehicle including a filter comprises a compressor (C), a first valve (10), a first heat exchanger (20), a second heat exchanger (50), an expansion valve (40), and a second valve (60). The compressor is operated by an electric motor. The first valve controls the flow of a refrigerant with a first fluid path and a second fluid path. The first heat exchanger and the second heat exchanger are installed in the first fluid path and the second fluid path. The expansion valve is installed between the first heat exchanger and the second heat exchanger. The second valve controls the flow of the refrigerant flowing in the compressor. [Reference numerals] (AA) Control unit
Patent KR-20130081184-A (KR)
Title: Io esd device and methods for forming the same
Inventor: LEE TUNG YING
IPC: H01L27/04
Filed: 2012-03-14
Abstract: PURPOSE: An IO ESD device and a forming method thereof are provided to reduce leakage currents from ESD diodes by separately forming p-type epitaxial regions from silicon germanium stressors of p-type FinFETs. CONSTITUTION: An n-type well region (32) is formed on a semiconductor substrate. A p-type semiconductor region is formed on the n-type well region. The p-type semiconductor region and the n-type well region form a pn junction of an ESD diode. The p-type semiconductor region does not include germanium. The p-type semiconductor region is formed between two gate electrodes (122).
Patent KR-20130107557-A (KR)
Title: Semiconductor memory device and method of operating the same
Inventor: PARK KYOUNG JIN
IPC: G11C16/10
Filed: 2012-03-22
Abstract: PURPOSE: A semiconductor memory device and an operating method thereof minimize the impact of disturbance due to a pass voltage by using a low pass voltage. CONSTITUTION: A peripheral circuit programs memory cells and reads data stored in the memory cell. A control circuit pre-charges a channel of unselected cell strings prohibited from being programmed in a program operation. The control circuit firstly boosts the channel of the unselected cell strings by applying a pass voltage (Vpass) to word lines in the state of turning off a drain selection transistor of the unselected cell strings. The control circuit controls the peripheral circuit to prohibit programming by applying a first voltage to a bit line (BL) and secondarily boosting the channel of the unselected cell strings using gate induced drain leakage generated between the bit line and the drain selection transistors of the unselected cell strings in a turn-off state. [Reference numerals] (AA) Selection WL; (BB) Non-selection WL
Patent KR-20130107695-A (KR)
Title: Steering apparatus for forklift truck
Inventor: PARK KYO WON
IPC: B62D1/18
Filed: 2012-03-23
Abstract: PURPOSE: A steering device of a forklift truck is provided to reduce the fatigue of a work and improve the convenience of steering by variously controlling an angle and a position according to the body shape and the driving habit of a driver. CONSTITUTION: A steering device of a forklift truck includes a tilting bracket (220), a tilting body (210), a lever bracket (232), a cylinder bracket (231), a gas cylinder (240), a push lever (260), a sliding guide unit (320), a sliding body unit (310), a steering shaft bracket (120), and a steering shaft (111). The tilting bracket is installed on a vehicle body frame of the forklift truck, and one side of the tilting body is rotatably connected to the tilting bracket. The lever bracket is formed on the other side of the tilting body. The cylinder bracket is installed on the vehicle body frame of the forklift truck in a position in which the cylinder bracket is separated from the tilting bracket in a vertical direction. The gas cylinder includes a cylinder main body and a release button. The push lever is installed in the lever bracket and is connected to the release button of the gas cylinder. The sliding guide unit is installed on the other side of the tilting body, and the sliding body unit is connected to the sliding guide unit be able to slide. The steering shaft bracket is installed on one side of the sliding body unit, and the steering shaft is connected to the steering shaft bracket to be able to rotate.