baber/WOPTO huggingface dataset:
Patent KR-20120050014-A (KR)
Title: Method of measuring a length of sections of extrados or intrados curves of an elongated workpiece, and relevant length measuring instrument
Inventor: CAPORUSSO ALESSANDRO
IPC: G01B7/04
Filed: 2010-11-10
Abstract: PURPOSE: A method and a device for measuring a length of sections of extrados or intrados curves of an elongated work piece are provided to accurately measure a length of sections of extrados or intrados curves of an elongated work piece in bending operation. CONSTITUTION: A method for measuring a length is as follows. An elongated work piece comprises section respectively separated by a neutral axis in both portions of an extended portion and compressed portion when a work piece is bent and a neutral section processed a bending operation and the bending operation of the elongated work piece is started along a transferring direction by getting out of the neutral section. A length measuring device is arranged to be interlocked with an extrados or intrados portion of the elongated work piece around the neutral section when measuring a length of the work piece and moves toward the transferring direction of the work piece from the neutral section.
Patent KR-20120051467-A (KR)
Title: Fly of tent for fishing
Inventor: KIM GI HUN
IPC: E04H15/02
Filed: 2010-11-12
Abstract: PURPOSE: A fly of a fishing tent is provided to be used comfortably with a fordable pent roof and prevent rain from inflowing into the fishing tent. CONSTITUTION: A fly of a fishing tent comprises a rear cover part(10) and a front cover part(20). The rear cover part is formed into a dome shape to surround a front, rear and both sides of the fishing tent(100). The front cover part is extended to the front of the rear cover part and surrounds a upper surface and the both sides of an entrance(130) of the fishing tent. The front cover part is folded with a pent roof with being connected to a support(140).
Patent KR-20120053603-A (KR)
Title: Apparatus for inspecting faulty pcb
Inventor: NANG KYEONG CHEOL
IPC: H05K13/08
Filed: 2010-11-18
Abstract: PURPOSE: An apparatus for inspecting defective PCB is provided to obtain images of a plurality of PCB boards by using a plurality of inspection cameras. CONSTITUTION: An apparatus(100) for inspecting defective PCB includes a test table of a steel structure form. The test table is arranged between a plurality of front PCB transfer lanes(110a,110b) in an pre-processing equipment and a plurality of back PCB transfer lanes(120a,120b) in a post-processing equipment. A plurality of PCB testing units(130a,130b) is installed on the top of the test table to simultaneously inspect a plurality of PCB boards. The PCB testing unit is respectively arranged in both outsides while being parallely apart from the front and back PCB transfer lanes between the plurality of front PCB transfer lanes and the back PCB transfer lanes.
Patent KR-20120058709-A (KR)
Title: Composition for external application to improve skin troubles, which is containing emulsion stabilized-unsaturated fatty acid and preservatives free
Inventor: YANG SEUNG WON
IPC: A61P17/00
Filed: 2010-11-30
Abstract: PURPOSE: An external use composition applying stabilized unsaturated fatty acid without antiseptic is provided to prevent oxidative damage and to enhance moisture content. CONSTITUTION: An external use composition applying stablized unsaturated fatty acid without antiseptic contains 1.0-20.0 wt% of borage oil, 0.5-3.0 wt% of lecithin, 0.3-3.0 wt% of cholesterol, 0.3-3.4 wt% of cetyl phosphate, 5.0-10.0 wt% of ethanol, 2.2-9.6 wt% of glycerin, and purified water. The composition is used for strengthening skin moisturizing and skin barrier function.
Patent KR-20120059872-A (KR)
Title: Polyketone fibers and the preparation thereof
Inventor: LEE JONG
IPC: D01F6/76
Filed: 2010-12-01
Abstract: PURPOSE: A method for fabricating polyketone fiber is provided to ensure excellent uniformity and strength and to improve exterior of yarn. CONSTITUTION: A method for fabricating polyketone fiber comprises: a step of dissolving polyketone containing 90 mole% or more repetitive units in resorcinol solution; a step of extruding and spinning the polyketone solution through a spinning nozzle; a step of passing the polyketone solution through an air layer to reach precipitating bath; a step of solidifying to prepare multi filament; and a step of washing, drying the multi filament and treating the multi filament with emulsion.
Patent KR-20110093599-A (KR)
Title: Ground radiator using capacitor
Inventor: CHOI HYENG CHEUL
IPC: H04B1/18
Filed: 2010-12-23
Abstract: PURPOSE: A ground radiator using a capacitor is provided to implement a simple configuring element and to simplify a manufacturing process. CONSTITUTION: A ground region(20) is formed in a substrate of a device. A capacitor(23) is directly connected to the ground region. The capacitor is formed in a clearance region. The capacitor is an integrated circuit device. The integrated circuit device is a chip capacitor.
Patent KR-20110003454-A (KR)
Title: System for searching opinion and advertisement service using internet
Inventor: NAM SANG HYOB
IPC: G06F17/30
Filed: 2010-12-24
Abstract: PURPOSE: A customized advertisement service system through the internet for supplying a customized advertisement service to a user is provided to search and monitor the opinions of the other users about a particular keyword by supplying advertisement service. CONSTITUTION: An opinion information DB(100) stores the opinion information of a corresponding web document. An advertisement information DB(200) stores the advertisement-information according to each keyword. A web server(500) receives the particular key word transmitted from the connected user terminal. The web server is connected to the opinion information DB and advertisement-information DB. The opinion information and advertisement-information of the web document related to the particular key word is to referred respectively.
Patent KR-20110116963-A (KR)
Inventor: OKU HISANORI
IPC: G02F1/1335
Filed: 2010-12-27
Abstract: 불균일한 화상 표시를 방지하면서 광원의 은폐성을 향상시킬 수 있는 수지 시트 및 당해 수지 시트를 구비하는 액정 표시 장치를 제공하는 것을 목적으로 한다.  선 형상 광원(8), 광확산판(10) 및 액정 패널(3)이 이 순서대로 설치된 액정 표시 장치(1)에서, 광확산판(10)을 액정 패널(3)에 가까워지는 방향으로 휘게 하고, 그 중앙부(12)에서의 휨량(W)을 0.1mm 내지 6.0mm로 한다.  이에 의해, 충분한 핸들링성을 유지하면서 불균일한 화상 표시로 되는 문제점의 발생 방지와 광원 은폐성의 향상을 양립시킨다.
Patent KR-20110076819-A (KR)
Title: Opening-closing device of office machine and office machine
Inventor: MASATO SAITO
IPC: B65H11/00
Filed: 2010-12-28
Abstract: PURPOSE: An opening and closing device of office equipment and office equipment using the same are provided to prevent impact noise generation when opening a manual feed tray of office equipment. CONSTITUTION: An opening and closing device of office equipment comprises a bracket(8) attached to a manual feed tray(5), a hinge shaft(7) attached to office equipment to support the bracket to be rotatable, a pivot(11) inserted to a curved guide groove installed to the outside of the center of rotation of the bracket, a hanging plate(16) fixed to one end of the pivot and engaged with the hinge shaft, a fixing washer fixed to the other end of the pivot, and a friction mechanism(10) installed between the fixing washer and the bracket, and, between the hanging plate and the bracket.
Patent KR-20120074933-A (KR)
Title: Apparatus for obtaining magnesium
Inventor: YANG JAE KYO
IPC: C22B26/22
Filed: 2010-12-28
Abstract: PURPOSE: A magnesium manufacturing device is provided to separate Mg condensate accumulated on an inner wall easily by forming the upper outer diameter of the condensing pipe larger than that of lower outer diameter. CONSTITUTION: A magnesium manufacturing device comprises a thermal reduction unit(100), a condensation unit(200), and a cylinder-shaped condensing pipe(300). The thermal reduction unit generates magnesium vapor. The condensation unit condenses the evaporated magnesium. The condensing pipe comprises an inner wall(310) and an outer wall(320). The upper outer diameter of the condensing pipe is larger than that of lower outer diameter.
Patent KR-20100040838-A (KR)
Title: Disposable injector with at least one support rod
Inventor: MATUSCH RUDOLF
IPC: A61M5/307
Filed: 2008-06-19
Abstract: The invention relates to a disposable injector with a housing (10) in which are arranged at least one mechanical spring energy reservoir (50), at least one cylinder/piston unit (100), at least one piston-actuating ram, and at least one trigger unit. The spring-loaded piston-actuating ram is supported on the housing via at least one support rod (21), wherein the contact zone located between an individual support rod and the piston-actuating ram represents a wedge gear pairing that forces the respective support rod radially outwards. The support rod or support rods bear on at least one trigger element (82) that is mounted on the housing and positioned in a locking position. The trigger element can be brought by displacement into a triggering position that releases the piston-actuating ram.
Patent KR-20100041757-A (KR)
Title: Securable mounting material and method of making and using the same
Inventor: DIETZ PETER T
IPC: B01D39/00
Filed: 2008-04-28
Abstract: A securable mounting material comprises: a mounting material comprising inorganic fibers and having a major surface; and a layer of thermally activatable adhesive inwardly disposed on the inorganic fibers proximate the major surface. The thermally activatable adhesive comprises at least one compound represented by the formula: (M)((ZO(OH)))e. (HO)M represents a cationic species other than H; O represents oxygen; Z represents boron or phosphorus; f is a real number greater than or equal to zero; d, n, q, and r are integers greater than or equal to zero; e, m, and p are integers greater than or equal to one; and d times m equals e times n. The mounting material is useful in pollution control devices. A method of making the mounting material is also disclosed.
Patent KR-20100047841-A (KR)
Title: Quantum dot-based light sheets useful for solid-state lighting
Inventor: KAZLAS PETER T
IPC: G02B6/12
Filed: 2008-07-18
Abstract: A quantum dot-based light sheet or film is disclosed. In certain embodiments, a quantum dot-based light sheet includes one or more films or layers comprising quantum dots (QD) disposed on at least a portion of a surface of a waveguide and one or more with LEDs optically coupled to the waveguide. The film or layer can be continuous or discontinuous. The film or layer can optionally further include a host material in which the quantum dots are dispersed. A solid state light device including a quantum-dot based sheet or film or optical component disclosed herein is also provided.
Patent KR-20100029846-A (KR)
Title: Pyrimidyl cyclopentanes as akt protein kinase inhibitors
Inventor: BENCSIK JOSEF R
IPC: C07D239/70
Filed: 2008-07-03
Abstract: The present invention provides compounds of Formula I, including tautomers, resolved enantiomers, diastereomers, solvates, metabolites, salts and pharmaceutically acceptable prodrugs thereof. Also provided are methods of using the compounds of this invention as AKT protein kinase inhibitors and for the treatment of hyperproliferative diseases such as cancer.
Patent KR-20100047299-A (KR)
Title: Brassiere capable of size and shape adjustment
Inventor: OTA MASANORI
IPC: A41C3/12
Filed: 2008-08-21
Abstract: A brassiere (1) which can be disassembled and is capable of size adjustment. It comprises: a pair of frames (4) which are swingably connected to each other and which are made of an elastic material constituted of first, second, and third framing materials (9 and 10) capable of length adjustment; a pair of covering materials (5) with which the pair of frames (4) are covered to form a pair of cups (2 and 3); and a pair of arms with which the pair of frames (4) are separably connected to each other. The brassiere (1) further includes: a cup-connecting member (6) one end of which is pivotally supported so as to be capable of being tightly fastened; a breast band (7) capable of length adjustment which has a pair of hooking parts (7a and 7b) which can be fastened and unfastened; and a band-connecting member (8) which is separably connected to the outer end of each frame (4) and to which an end of the breast band (7) is connected.
Patent KR-20100046048-A (KR)
Title: Apparatus and method for determining a coincidence of a position with a reference position
Inventor: MEYER STEFFEN
IPC: G01S11/06
Filed: 2008-12-22
Abstract: An apparatus (30) for determining a coincidence of a position with a reference position, wherein radio signals from fixedly positioned radio transmitters can be received at the position, having means (32) for providing properties (MP(i)) of the radio signals of the fixedly positioned radio transmitters at the position, wherein the provided properties of the radio signals include transmitter identifications identifying the radio transmitters, means (34) for separating the radio transmitters into a first number (N) of radio transmitters previously recorded transmitter identifications of which at the reference position are identical with transmitter identifications provided at the position, and into a second number (N) of radio transmitters previously recorded transmitter identifications of which at the reference position and transmitter identifications provided at the position are different, and means (39) for determining a measure of matching for the position on the basis of the provided properties (MP(i)) of the radio signals, wherein both properties (36) of the first number (N) of radio transmitters and properties (37; 38) of the second number (N) of radio transmitters are taken into account in the determination of a measure of matching, and wherein the properties of the first number of radio transmitters and the properties of the second number of radio transmitters enter the measure of matching differently.
Patent KR-20100043094-A (KR)
Title: Rrc messages and procedures
Inventor: SOMASUNDARAM SHANKAR
IPC: H04W76/04
Filed: 2008-06-04
Abstract: A method for radio resource control (RRC) messaging. The messaging includes transmitting a RRC message upon partial completion of message transmission. The RRC message further comprises an information element (IE) that represents a failed or partially failed condition.
Patent KR-20100087280-A (KR)
Inventor: ARTS WERNER
IPC: G01N33/18
Filed: 2008-06-23
Abstract: 물이나 폐수의 화학적 산소 요구량의 측정 방법에 있어서, 물이나 폐수 시료에 용해된 물질들의 비특정 전기화학적 산화 반응을 이용하여 상기 방법이 이루어지고, 상기 물에 침지된 작동 전극들로 흐르는 전류는 상기 전극들에 의해 단위 시간당 변환되는 상기 물이나 폐수 내의 물질의 양을 측정하며, 그 결과 상기 물 속에 함유된 상기 양을 측정하고, 제1 측정 절차에 있어서, 적어도 하나의 전극에 접촉한 상기 물이나 폐수가 움직일 때 상기 측정이 이루어지고, 제2 측정 절차에 있어서, 상기 물이나 폐수가 상기 전극에 대해 실질적으로 움직이지 않을 때 이루어지며, 상기 제1  및 제2 측정 절차들에 있어서의 상기 전류의 세기 차이로서 적어도 하나의 특정 원소의 이온들, 특히 염소의 이온의 양을 측정하는 것을 특징으로 하는 물이나 폐수의 화학적 산소 요구량을 측정하는 방법.
Patent KR-20100088128-A (KR)
Inventor: CHI KYEONG KOO
IPC: H01L21/3065
Filed: 2008-09-16
Abstract: 유전체 층을 에칭하는 방법에 제공된다.     유천체층은 기판 위 및 라인-스페이스 패턴을 갖는 패터닝된 마스크 아래에 배치된다.     이 방법은, (a) CF 4 , COS, 산소 함유 가스를 포함하는 에천트 가스를 제공하는 단계, (b) 에천트 가스로부터 플라즈마를 형성하는 단계, 및 (c) 에천트 가스로부터의 플라즈마를 이용하여 마스크를 통해 유전체 층을 라인-스페이스 패턴으로 에칭하는 단계를 포함한다.     CF 4  의 가스 유량은 모든 반응성 가스 성분들의 총 가스 유량의 50 % 보다 큰 비율을 가질 수도 있다.     COS 의 가스 유량은 1 % 와 50 % 사이일 수도 있다.     이 방법은, 에천트 가스에 COS 를 추가함으로써 유전체 층의 에칭 시 보잉을 감소시킨다.
Patent KR-20100094975-A (KR)
Inventor: WINDISCH MARTIN
IPC: A61K31/56
Filed: 2008-11-12
Abstract: 본 발명은 C-19 스테로이드 화합물의 신규한 사용에 관한 것으로, 특히 예방 및/또는 치료용의 안드로스텐-17-(OR 4 )-3-온(androsten-17-(OR 4 )-3-one) 구조(이때, R 4 는 수소, 비치환 또는 치환 알킬, 아릴, 아실 또는 생물학적 대사나 화학적 탈보호에 하이드록실(hydroxyl)을 유발하는 모든 기이다)를 갖는 C-19 스테로이드의 신규한 사용에 관한 것이다. 특히, 본 발명은 안드로겐 수용체(androgen receptor)에 높은 결합친화도(binding affinity) 특성을 나타내어 디하이드로테스토스테론(dihydrotestosterone)을 결합으로부터 차단하면서도 동시에 동화효과(anabolic effect)를 제공하는 선택된 C-19 스테로이드에 관한 것으로서, 특정 용도에 유용하다. 상기 치료적 사용은 특히 콜라겐(collagen)에의 영향 또는 조절과 및 관련 치료요법면에 기초한 개념들뿐만 아니라, 주로 직접 아로마타제 저해효과(direct aromatase-inhibiting effect)를 회피하면서도 안드로겐 수용체(androgen receptor: AR)를 디하이드로테스토스테론(dihydrotestosterone: DHT)인 자연적 안드로겐(natural androgen)과의 결합으로부터 차단하는 것에 기초한 전술한 C-19 스테로이드 화합물의 소정 개시된 효과들을 이용하는 개념들을 포함한다. 또한, 본 발명은 이러한 화합물 및 디메틸 이소솔비드(dimethyl isosorbide)의 조합을 포함하는 약학 조성물을 기술한다.
Patent KR-20100089880-A (KR)
Inventor: YANG JUNG SIK
IPC: G06F3/041
Filed: 2008-12-16
Abstract: 예를 들어, 이동 통신 장치(102)에 의해 이용될 수 있는 반투명 메쉬(230)의 터치 스크린(104)이 개시된다.  메쉬(230)는 터치 스크린(104) 뿐만 아니라 터치 스크린에 부착되는 전자 부품(126)을 위한 전기 회로(352a, 352b)에도 이용될 수 있다.  다시 말해, 메쉬(230)는 부분적으로 터치 스크린(104)이면서 부분적으로 전기 회로(352a, 352b)일 수 있다.  터치 표면(104)은 터치 표면의 활성화 지점(350)으로부터의 입력 신호를 장치(102)의 제어 회로(114)에 제공하도록 구성되는, 도전성 재료로 이루어진, 메쉬(230)를 포함한다.  도전성 재료의 메쉬(230)는 장치(102)의 제어 회로(114)로부터의 오디오 신호를 스피커(126)에 제공하도록 구성되는 전기 회로(352a, 352b)도 포함한다.  개시된 반투명 메쉬(230)가 전기 회로(352a, 352b)로 동작하므로, 전자 부품(126)으로부터 컨트롤러(114)에 이르는 전기 회로를 은닉하기 위한 아트워크는 불필요하다.  전환 가능 접지(364a, 364b)가 터치 스크린(104)과 전기 회로(352a, 352b) 사이의 간섭을 제거한다.
Patent KR-20100099714-A (KR)
Inventor: MIYAIRI HIDEKAZU
IPC: H01L29/417
Filed: 2008-11-21
Abstract: 본 발명은 마스크수가 적은 박막 트랜지스터 및 표시 장치의 제작 방법을 제공한다. 
제 1 도전막(102)과, 절연막(104)과, 반도체막(106)과, 불순물 반도체막(108)과, 제 2 도전막(110)을 적층하고, 이 위에 다계조 마스크를 이용하여 오목부를 가지는 레지스트 마스크(112)를 형성하고, 제 1 에칭을 행하여 박막 적층체를 형성하고, 이 박막 적층체에 대하여 사이드 에칭을 수반하는 제 2 에칭을 행하여 게이트 전극층(116A)을 형성하고, 그 후 소스 전극 및 드레인 전극 등을 형성함으로써, 박막 트랜지스터를 제작한다.
Patent KR-20100133381-A (KR)
Inventor: SHIBUTA TAKUMI
IPC: B32B38/00
Filed: 2009-02-27
Abstract: 기재 상에 입자의 층이 적층된 적층체의 제조 방법으로서, 이하의 공정 (1)∼(3)을 포함하는 방법:  
공정 (1): 체적 분율이 0.30∼0.84이고, 쇄상으로 이어진 입경이 10∼60 nm인 3개 이상의 입자를 포함하는 무기 입자쇄(A)와, 체적 분율이 0.10∼0.45이고, 평균 입경이 1∼20 nm인 무기 입자(B)와, 체적 분율이 0.06∼0.25이고, 평균 입경 Dc가 20 nm보다 큰 입자(C)를 액체 분산매 중에 분산시켜 혼합 입자 분산액을 조제하는 공정; 
공정 (2): 상기 혼합 입자 분산액을 기재 상에 도포하는 공정; 및  
공정 (3): 도포한 혼합 입자 분산액으로부터 액체 분산매를 제거함으로써, 상기 기재 상에 0.5D≤Dc≤D를 충족하는 두께 D를 갖는 상기 입자층을 형성하는 공정.
Patent KR-20100124320-A (KR)
Inventor: KIMURA KENGO
IPC: F21S2/00
Filed: 2008-09-29
Abstract: 면광원 장치(1)에 있어서, 도광체(3)와, 도광체(3)의 측면에 대향하여 배설되어, 도광체(3)의 측면으로 광을 출사하는 광원 유닛(4B, 4T)과, 도광체(3)와 광원 유닛(4B, 4T)의 사이를 기계적으로 연결하는 유지체(5B, 5T)를 구비하고, 도광체(3)의 신축에 추종하여 광원 유닛(4B)을 가동시킨다. 또한, 광원 유닛(4B)과 샤시(11)의 사이에 방열체(6), 탄성체(7)의 각각이 배설된다.
Patent KR-20110019360-A (KR)
Inventor: SCHORR PHILLIP ANDREW
IPC: B65D65/38
Filed: 2009-05-20
Abstract: 본 발명은 감마선에 의해 폴리올레핀 기재 제품의 살균과 관련한 인장 강도 손실을 줄이고 이러한 살균에 의해 통상 생성되는 악취를 제거하기 위한 진공 포장된 제품 및 방법에 관한 것이다.
Patent KR-20110000757-A (KR)
Inventor: KAYMAKCALAN ZEHRA
IPC: A61K39/395
Filed: 2003-10-24
Abstract: 본 발명은 저용량의 TNFα억제제를 투여함을 포함하는, TNFα장애를 치료하는 방법에 관한 것이다.
Patent KR-20120078840-A (KR)
Title: Method of reading a semiconductor memory device
Inventor: SEIICHI ARITOME
IPC: G11C16/34
Filed: 2011-01-03
Abstract: PURPOSE: A method for reading a semiconductor memory device is provided to improve the reliability of a read operation by reading target cells after changing the read voltage of target cells according to a read result of the target cells and adjacent cells. CONSTITUTION: Target cells are read by using a read voltage(401). A read operation of the target cells is finished if errors are corrected according to the read result of the target cells and first cells near the target cells are read if errors are not corrected(403). A read voltage is decreased to a first read voltage according to the read result of the adjacent first cells(406). The target cells are read by using the first read voltage(407). The read operation of the target cells is finished if the errors are corrected according to the read result of the target cells using the first read voltage.
Patent KR-20120081269-A (KR)
Inventor: KWON HYUK SOO
IPC: B60Q7/00
Filed: 2011-01-11
Abstract: PURPOSE: A safety indicator is provided to secure visibility of an operator by being installed higher than the roof of a vehicle. CONSTITUTION: A lighting bar(301) is installed at the top of a length adjustment rod(300). A retractable reflection tripod(304) is installed at the lower side of the length adjustment rod. The length adjustment rod is highly installed than the roof of a vehicle. A safety display stand is fixed to a holder(200) attached to a vehicle body by using a fixing bolt. A lighting bar power line(302) is connected to a power supply of the vehicle. The lighting bar power line is installed at the lighting bar.
Patent KR-20120084133-A (KR)
Title: Thin film transistor array panel
Inventor: YOO HYEONG SUK
IPC: H01L29/786
Filed: 2011-01-19
Abstract: PURPOSE: A thin film transistor display panel and a manufacturing method thereof are provided to prevent lowering of electrical features of a thin film transistor. CONSTITUTION: A data line crosses a gate line. A thin film transistor is connected to the gate line and the data line. A gate insulating film(140) is located between a gate electrode of the thin film transistor and a semiconductor of the thin film transistor. A pixel electrode is connected to the thin film transistor. A protective film(180) is located between the pixel electrode and the thin film transistor.
Patent KR-20120085006-A (KR)
Title: Apparatus for flight control surface actuation of aircraft
Inventor: YOON GI JUN
IPC: B64C13/28
Filed: 2011-01-21
Abstract: PURPOSE: An actuating apparatus of a flight control plane for an aircraft is provided to optimize a fuselage wing structure by making an actuator not to invade an internal space of a wing frame. CONSTITUTION: An actuating apparatus of a flight control plane for an aircraft comprises a wing frame(110), an actuator(130), and a flight control plane(120). The actuator is installed in the wing frame. Power delivered with the actuator actuates the flight control plane. The actuator is installed in the outside of the wing frame in a direction lying down toward the wing frame. The power generating in the actuator is delivered to the flight control plane after converting to an erect direction vertical to the wing frame through a direction conversion device.
Patent KR-20120088455-A (KR)
Title: Silicon nitride and method for manufacturing the same
Inventor: KIM MYEONG JEONG
IPC: C04B35/584
Filed: 2011-01-31
Abstract: PURPOSE: Silicon nitride and a method for manufacturing the same are provided to improve the purity of silicon nitride by forming the silicon nitride based on the reaction of organic silicide and ammonia. CONSTITUTION: A method for manufacturing silicon nitride includes the following: an organic compound containing silicon nitride is formed by stirring organic silicide and a nitrogen compound(ST10); and the organic compound is thermally treated to eliminate organic functional groups and form silicon nitride(ST20). The nitrogen compound includes at least one selected from ammonia, ammonium chloride, and ammonium fluoride. The organic silicide and the nitrogen compound are liquid. The organic silicide includes at least one selected from Me_2SiCl_2, Me_3SiCl, MeSiHCl_2, MeSiCl_3, 4-(chloromethyl)phenyl trichlorosilane, (2-methylene-1,3-propanediyl)bis(trichlorosilane), (3-chloropropyl) trimethoxysilane, and 1,2-bis(trichlorosilyl)ethane.
Patent KR-20120090627-A (KR)
Title: Water-saving apparatus for controling fluid flow
Inventor: OH BYUNG KIL
IPC: E03C1/08
Filed: 2011-02-08
Abstract: PURPOSE: A water saving device is provided to easily control a rate of flow at the end of a discharge port. CONSTITUTION: A water saving device comprises a housing(10), an insert(20), a control ring(30), an aerator(40). The housing is connected to a discharge port. The insert is rotatably inserted into an inner surface of the housing. The control ring is rotatably attached to the inner surface of the housing, and connected to the insert. The aerator is placed in a lower part of the housing. The insert is rotated, and a rate of fluid discharged to the outside is controlled by rotating control ring at a constant angle.
Patent KR-20120109104-A (KR)
Title: 자동차 햇빛가리개
Inventor: KIM GOANG NGYUN
IPC: B60J1/20
Filed: 2011-03-25
Abstract: .