baber/WOPTO huggingface dataset:
Patent KR-20170087152-A (KR)
Title: 우수한 융착성을 갖는 표면 개질 폴리스티렌 입자 및 이의 제조방법
Inventor: LEE BUM SUK
IPC: C08F12/08
Filed: 2016-01-20
Abstract: 본 발명은 우수한 융착성을 가진 표면 개질 발포성 폴리스티렌 입자 및 이의 제조방법에 관한 것이다. 보다 상세하게는 반응기 내에 물에 대한 스티렌계 단량체와 시드의 비율이 일정 비율 이하이며 시드의 함량보다 첨가되는 스티렌계 단량체의 함량이 높을 때, (1)스티렌계 단량체의 일부분이 시드에 침투되지 않고 자체적으로 중합되어 폴리스티렌 입자가 되는 단계, (2)자체 중합이 진행중인 폴리스티렌 입자가 중합중인 시드의 표면에 흡착되는 단계를 통해 표면이 개질된 발포성 폴리스티렌 입자를 제조하는 신규 제조 방법이다. 본 발명의 표면 개질된 발포성 폴리스티렌 입자는 표면에 흡착된 부분이 발포립간의 상용화제 및 접착제 역할을 하기 때문에 성형하여 발포체를 제조하였을 때 융착성이 우수하고 기계적 강도가 향상되는 특징을 가진다.
Patent KR-20160014094-A (KR)
Inventor: HSU TIEN TSAI
IPC: C12Q1/00
Filed: 2016-01-26
Abstract: Disclosed are a test strip, a detection device and a detection method. The test strip can be used together with an electrochemical instrument in order for an analyte to detect density and viscosity of a specimen accurately. The test strip includes a first specimen path, a first electrode set, a redox reagent, a first specimen path, a second electrode set and a reaction regent. The redox reagent includes at least a pair of redoxes. When the specimen enters the first specimen path, the redox pair are dissolved and generates an electrochemical redox reagent to obtain flow time of the specimen. When the specimen enters the second specimen path, the reaction reagent is used in obtaining analyte density, and the density of the analyte can be corrected by the flow time.
Patent KR-20160098052-A (KR)
Title: Apparatus and method for detecting and preventing movement of a motor in a device of system
Inventor: BARBIER STEPHANE
IPC: H02P3/12
Filed: 2016-02-04
Abstract: The present invention relates to a motor driving system (20) which is configured to detect and prevent undesired movement of a product (12, 50) configured to be driven by the motor driving system (20). The motor driving system includes an electric control unit (42) coupled to a rotor (26) of the motor driving system (20) to be operable, the electric control unit (42) is configured to detect undesired rotation of a shaft (34) of the rotor (26), the undesired rotation of the shaft (34) is not caused by force applied by the rotor (26), the electric control unit (42) of the motor driving system (20) is configured to short-circuit winding (36) of the motor driving system (20) to prevent additional rotation of the rotor (26) after the preset amount of undesired rotations of the shaft (34) is detected by the electric control unit (42).
Patent KR-20170096865-A (KR)
Title: 네트워크 라우터의 신뢰도 관리 장치 및 방법
Inventor: KIM TAE HWAN
IPC: H04L12/24
Filed: 2016-02-17
Abstract: 본 발명은 네트워크 라우터의 신뢰도 관리 장치 및 방법에 관한 것이다. 본 발명에 따른 장치는, 네트워크의 이웃 라우터들과 신호를 송수신하는 통신부, 상기 이웃 라우터들로부터 네트워크에 대해 미리 정해진 신뢰 정책에 근거하여 이웃 라우터 각각에 대해 계산된 신뢰 점수를 포함하는 제1 메시지가 상기 통신부를 통해 수신되면, 수신된 이웃 라우터들의 신뢰 점수로부터 라우터 자신이 각 이웃 라우터에 대해 갖는 신뢰 정도를 계산하는 신뢰 정도 계산부, 상기 이웃 라우터들이 해당 라우터에 대해 갖는 신뢰 정보를 포함하는 제2 메시지가 상기 통신부를 통해 수신되면, 상기 제2 메시지에 포함된 신뢰 정보 및 상기 라우터 자신이 각 이웃 라우터에 대해 갖는 신뢰 정도를 이용하여 라우터 자신의 신뢰도를 계산하는 신뢰도 계산부, 및 상기 제1 메시지 및 상기 제2 메시지에 포함된 각 이웃 라우터의 정보를 이웃 데이터 테이블에 추가하고 관리하는 제어부를 포함한다.
Patent KR-20160103949-A (KR)
Inventor: LEE TAE WOO
IPC: A61K31/713
Filed: 2016-02-25
Abstract: The present invention relates to a pharmaceutical composition for treating cancers comprising, as an active ingredient, at least one miRNA selected from the group consisting of miR-3670, miR-4477a and miR-8078. The pharmaceutical composition for treating cancers according to the present invention has superior effects of suppressing proliferation of cancer cells and inducing cancer cell death. Accordingly, the pharmaceutical composition of the present invention can be effectively used as an anticancer agent.
Patent KR-20170103570-A (KR)
Inventor: JUNG HYO JIN
IPC: F16J15/02
Filed: 2016-03-04
Abstract: 차량용 스트럿 베어링 어셈블리가 개시된다. 본 발명의 실시예에 따른 차량용 스트럿 베어링 어셈블리는 차량의 높이 방향을 기준으로 상부에 배치되고, 차량의 높이 방향을 따라 하측으로 개구된 상부 하우징; 상기 상부 하우징의 하부에 장착되며, 상기 상부 하우징에 대하여 베어링 공간을 형성하면서 상대 회전 가능하게 결합되는 하부 하우징; 상기 베어링 공간에 구비되는 스트럿 베어링; 및 상기 상부 하우징과의 사이에서 상기 베어링 공간을 밀폐하도록 상기 하부 하우징에 장착되는 시일부재를 포함하되, 상기 하부 하우징은 상기 시일부재의 장착 시, 상기 시일부재와의 접촉면적이 증대되도록 그 중심을 향하는 내주면 상부에 적어도 하나의 결함홈이 일체로 형성된다.
Patent KR-20170105203-A (KR)
Title: A color photosensitive resin composition, color filter and display device comprising the same
Inventor: KIM TAE WAN
IPC: G03F7/00
Filed: 2016-03-09
Abstract: The present invention relates to a coloring photosensitive resin composition comprising a colorant, an alkali-soluble resin containing a cardo-type binder resin, a photopolymerizable compound, a photopolymerization initiator, a solvent, and an antioxidant; and to a color filter and a display device containing the same. The composition of the present invention has excellent effects of adhesion, developing speed, heat resistance, chemical resistance and sensitivity.
Patent KR-20170105320-A (KR)
Title: Charging Method of Secondary Battery and Charging Apparatus of the Same
Inventor: LEE JOO SUNG
IPC: H01M10/0525
Filed: 2016-03-09
Abstract: The present invention relates to a method to charge a secondary battery. The secondary battery charging method gradually decreases the amount of a charge current in order to satisfy the condition (1), I_t=I_max10^(k(V_max/V_t)-1), in a charge section before a first state of charge (SOC) based on full charge, decreases the amount of a charge current under constant voltage (CV) conditions of constantly maintaining a voltage in a charge section after the first SOC based on the full charge, and has a feature in which the amount change of a charge current right after the first SOC represents a continuously changing slope about the amount change of a charge current right before the first SOC. In the condition (1), the I_t is a current amount applied according to time (min) and satisfies 0C<=I_t<=I_max, the I_max is the set maximum current amount and satisfies 1C<=I_max<=20C according to the capacity of a battery, and the V_max is a voltage value when the set maximum current (I_max) is applied and satisfies 2.5V<=V_max<=4.2V. The charging method like the above can improve the life span of a battery by preventing the degradation of the battery while shortening charging time.
Patent KR-20170106107-A (KR)
Title: Srf를 청정연료로 쓰기 위한 워터에너지 무공해연소기
Inventor: KIM SANG NAM
IPC: F23G5/44
Filed: 2016-03-11
Abstract: 본 발명은 SRF를 청정연료로 쓰기 위한 워터에너지 무공해연소기에 관한 것으로서, 워터에너지 무공해연소기는 고온 내화물로 둘러싸인 몸체 내부에 저산소 분위기의 고온열분해 용융소각실을 형성하고 상기 용융소각실 일측에 워터에너지플랜트에 연결된 브라운가스 버너를 설치하며 그 반대편에 SRF 투입장치를 구성하고 용융소각실 상부에 공기혼합실을 형성하여 공기혼합실의 끝단에서 고온의 화염이 분출되도록 구성한 것으로 환경오염 방지시설을 전혀 하지 않고도 매연, 악취, 분진 등의 위해 공해물질이 나오지 않고 소각재도 나오지 않는 것이 특징이다.  
SRF를 청정연료로 쓰기 위한 본 발명의 워터에너지 무공해연소기는 고체연료인 SRF의 연소시간을 단축하여 많은 량의 SRF를 처리할 수 있으므로 값싼 연료를 필요로 하는 열병합발전소, 각종 산업현장, 온실난방 등에 아주 유용하게 쓰이는 것이다. 다시 말하면 본 발명에 의해 SRF의 공해문제를 원천적으로 해결하여 청정연료로 사용함으로써 앞으로 지방자치단체가 SRF를 연료로 사용하는 열병합발전소를 건설할 경우 지금처럼 민원이 생길 이유가 전혀 없을 것이다.
Patent KR-20170109779-A (KR)
Title: 페로브스카이트 염료를 포함하는 압전 에너지 하베스팅 소자
Inventor: YOON SOON GIL
IPC: H01L41/317
Filed: 2016-03-22
Abstract: 본 발명은 하이브리드 에너지 하베스팅 소자로서 유연성 기판 및 나노 단위의 층상 구조에 의해 구현이 가능하므로 초소형 장치에 적용이 용이한 압전 에너지 하베스팅 소자에 관한 것으로, 보다 상세하게는 제1전극층 위에 형성된 CH 3 NH 3 PbX 3  (이때, X=Cl, Br 또는 I) 박막층과, 제2전극층이 절연층을 사이에 두고 접합되어 있는 것을 특징으로 하는 압전 에너지 하베스팅 소자에 관한 것이다.
Patent KR-20160117229-A (KR)
Inventor: HARADA MITSUHIRO
IPC: E04B1/80
Filed: 2016-03-25
Abstract: The present invention relates to a production method of a reinforced EPS heat insulator used in reinforcer-attached heat-insulating panels, having structural strength sufficient to withstand natural disasters such as earthquakes. Beads of starting material, non-uniformly distributed according to particle size in the range from 0.71 to 2.83 mm, are pre-foamed to produce pre-foamed particles. Subsequently, the pre-foamed particles are filled inside a mold of a block-molding device (S1), and foamed again under steam pressure (0.3 to 0.35 kgf/cm^2), at which the beads of starting material having a uniform particle size form an EPS block having a degree of fusion around 10%, to produce a reinforced EPS block having a high degree of fusion (S3-S5). The produced reinforced EPS block is cut into a reinforced EPS-insulator having a selected thickness (S7).
Patent KR-20170111277-A (KR)
Inventor: PARK HONG KWAN
IPC: H01B13/14
Filed: 2016-03-25
Abstract: 본 발명은 나노와이어를 포함하는 금속 페이스트를 이용하는 원단상의 전선 형성 방법, 나노와이어를 포함하는 금속페이스트로 패터닝된 전선을 포함하는 원단 및 아웃도어 용품에 관한 것이다.
Patent KR-20170111445-A (KR)
Inventor: HONG SUNG KWAN
IPC: B29C49/24
Filed: 2016-03-28
Abstract: 본 발명은 용기를 성형하기 위한 공법 중 인몰드 성형 공법에 관한 것으로서, 용기 형상에 맞는 제1 및 제2 케비티가 구비되는 금형에 진공형성부재를 통해 전사플름을 내측에 위치하도록 고정하는 고정단계와, 합성수지를 투입하여 용기를 성형하는 성형단계, 진공을 해제하여 용기의 성형을 완성시키는 진공해제단계를 포함하여, 합성수지를 성형부에 투입함과 동시에 성형부에 위치하는 전사필름이 자연스럽게 성형된 용기의 외면에 부착될 수 있는 전사필름이 인쇄되는 인몰드 성형 공법에 관한 것이다.
Patent KR-20170114120-A (KR)
Inventor: LEE GI PPEUM
IPC: H04W88/02
Filed: 2016-04-04
Abstract: 본 발명은, 배송 권역의 세분화로 인하여 실제 배송 소요시간 중 배송차량이 운행되는 시간보다 물품의 하역 및 각 배송예정 주소지로의 운반에 소요되는 시간이 훨씬 더 큰 비중을 차지하게 된 상황에서, 배송차량의 위치정보 및 배송예정경로의 교통상황정보와 무관하게 각 물품에 대한 배송완료여부 정보를 기초로 고객에게 도착예정시간 정보를 제공함으로써 고객에게 더 정확한 도착예정시간 정보를 전달하고, 나아가 시간대별 누적 평균 단위 배송소요시간 정보라는 빅데이터를 배송 권역별로 계산, 저장하여 도착예정시간 정보의 계산에 반영함으로써 그 계산에 권역별 특성이 반영되도록 하여 고객에게 보다 정확한 도착예정시간 정보를 전달하는 실시간 물품 배송 상황 제공 시스템 및 실시간 물품 배송 상황 제공 방법에 관한 것이다.
Patent KR-20170114630-A (KR)
Title: 전복패각과 폐유리분말을 갖는 co2 저감형 친환경 콘크리트 조성물
Inventor: LEE JAE SUNG
IPC: C04B14/22
Filed: 2016-04-05
Abstract: 본 발명은 패각과 폐유리분말을 갖는 CO 2  저감형 친환경 콘크리트 조성물에 대한 것이다. 보다 상세하게는, 시멘트 18 ~ 25중량%, 잔골재 30 ~ 45중량%, 굵은골재 45 ~ 60중량% 및 물 8 ~ 12중량 % 포함하는 콘크리트 조성물에 있어서, 상기 시멘트의 전체 중량에 대하여, 10 ~ 50중량%를 전복패각으로 치환되고, 상기 전복패각의 전체 중량에 대하여, 10 ~ 40중량%를 폐유리분말로 치환된 것을 특징으로 하는 전복패각과 폐유리분말을 갖는 CO 2  저감형 친환경 콘크리트 조성물에 관한 것이다.
Patent KR-20160124672-A (KR)
Title: Current detection circuit
Inventor: IGARASHI ATSUSHI
IPC: G01R19/00
Filed: 2016-04-12
Abstract: The present invention provides a current detection circuit which represses the occurrence of a large potential difference between input terminals of a differential amplifying circuit, and prevents deterioration of an input transistor. The differential amplifying circuit has a clamp circuit having a source of a pair of PMOS transistors to which a bulk and a source are connected as an input terminal, and restricting a voltage between a gate and the source of the pair of PMOS transistor.
Patent KR-20170117749-A (KR)
Inventor: MOON HYANG BUN
IPC: A23K20/163
Filed: 2016-04-14
Abstract: 본 발명은 동애등에 및 알로에를 포함하는 관상어 사료에 관한 것으로서, 더욱 상세하게는 기존에 사료의 주성분으로 사용되었던 어분을 사용하지 아니하고 동애등에와 알로에를 소정 비율로 혼합함으로써 백점병 등 어류에 발생하는 질병을 억제할 수 있는 관상어용 사료에 관한 것이다. 본 발명의 관상어 사료는 기존의 어분 사료에 비해 조단백 증가와 백점병 예방 효과뿐만 아니라 부상성, 수질 오염도, 발색 및 발광특성, 치어 생존율 등의 각종 사료특성에서도 현저하게 우수한 효과를 나타낸다.
Patent KR-20170118440-A (KR)
Title: 인테리어용 조립식 블록의 온라인 판매방법
Inventor: KIM HEOUNG WOO
IPC: H04W88/02
Filed: 2016-04-15
Abstract: 본 발명은 인테리어용 조립식 블록의 온라인 판매방법에 관한 것으로, 온라인상에서 인테리어용 조립식 블록의 판매를 관리하는 블록 판매서버가 인테리어용 조립식 블록의 형태 및 사이즈 정보를 포함한 보유 블록정보를 고객 단말기에게 송신하는 단계, 고객 단말기는 수신된 보유 블록정보로부터 구입하고자 하는 인테리어용 조립식 블록에 관한 구매 블록정보를 블록 판매서버에 송신하는 단계, 블록 판매서버가 구매 블록정보에 해당하는 인테리어용 조립식 블록을 확인하고, 인테리어용 조립식 블록을 소형화한 모형블록의 정보 및 고객의 주소를 포함하는 고객 정보를 출하 관리서버에 송신하는 단계, 고객 단말기가 모형블록이 조립된 이미지 또는 영상 정보를 송신하는 단계 및 블록 판매서버가 이미지 또는 영상 정보로부터 인테리어 제작에 필요한 실물 인테리어용 조립식 블록의 모델넘버 및 개수를 포함한 출하 정보를 출하 관리서버에게 송신하는 단계를 포함한다. 본 발명에 따른 인테리어용 조립식 블록의 온라인 판매방법은 고객의 반품 또는 반송의 오류를 최소화하고, 고객의 선택의 폭을 확대한다.
Patent KR-20170124287-A (KR)
Inventor: KIM KI SEOK
IPC: G01S13/93
Filed: 2016-05-02
Abstract: The present invention relates to a driver-assistive system and method using fused object detection information, which is configured to, when the surroundings of a vehicle is recognized using fused detection information, detect an object around the vehicle through predetermined first sensing to generate first object detection information, detect the object around the vehicle through the second sensing different from the first sensing to generate second object detection information, identify an object that is detected by at least one of two or more sensor units and is not detected by the other sensor unit based on the position information included in the first and second object detection information, set the fused detection information according to the result of the identification, perform context recognition processing for determining a risk level of the detected object based on the fused detection information, output a warning according to the risk level, and set the fused detection information based on at least one re-detected object detection information that is re-detected in response to a result of transmitting information on the identified object to the sensor unit in which the identified object is not detected.
Patent KR-20170128022-A (KR)
Inventor: JEONG JONG PIL
IPC: H05B33/20
Filed: 2016-05-13
Abstract: An embodiment of the present invention relates to a substrate, a light emitting device, a backlight unit, and a lighting system. According to an embodiment of the present invention, the substrate comprises: a growth substrate having an uneven structure on an upper part; a first semiconductor layer covering the uneven structure on the growth substrate; and a reflection part located on the first semiconductor layer, including a first layer and a second layer alternating 7 to 30 pairs, and having a refractive index of 2.14 or more. Therefore, light emitting efficiency and internal quantum efficiency are improved as well as reliability can be improved.
Patent KR-20170130105-A (KR)
Inventor: WUN BYUNG CHUN
IPC: E02D5/54
Filed: 2016-05-18
Abstract: The present invention relates to a pile having excellent frictional force and enhanced structural integrity with adjacent soil and an installation method thereof. The pile comprises a plurality of expansion flanges (12, 22) extending outward with an interval at the outer periphery of a concrete pipe (10) or the concrete pile (20) having a predetermined length. In the expansion flanges (12, 22), a pile having a mortar injection hole (15) vertically aligned with each other is formed on an excavating hole (2), and mortar is injected into the mortar injection hole (15) at a high pressure.
Patent KR-20160069509-A (KR)
Title: Array substrate and display apparatus having the same
Inventor: KIM SU JEONG
IPC: G02F1/1343
Filed: 2016-06-01
Abstract: In an array substrate and a display device having the same, a pixel electrode includes slit portions formed in each domain in mutually different directions to control the efficiency of a liquid crystal movement. The pixel electrode may be divided into a main pixel region and a sub-pixel region each having domains. At least a portion of the slit portion is formed to cross a liquid crystal growth direction in a zigzag form. Differently, another portion of the slit portion may be formed by cutting a supporting electrode portion. Alternatively, areas of the domains may be different from each other and an angle of the slit portion may not be equal to 45 degrees. The second and third efficiency of the liquid crystal is controlled so that the side visibility of the display device is improved.
Patent KR-20170137521-A (KR)
Inventor: PARK JIN HONG
IPC: A47L15/42
Filed: 2016-06-03
Abstract: The present invention relates to a door locker, and a dish washer. According to the locker fixating a door having an inlet to be attached and detached by comprising: a locker unit provided to one cabinet and the door; and a latch unit provided to another one among the cabinet and the door, the latch unit has a latch applying predetermined pressure to the locker unit in accordance with separation and insertion of the locker unit, and the locker unit is rotated by the latch to be inserted into the latch unit when the door is closed and overcomes pressure of the latch to be separated from the latch unit when the door is opened.
Patent KR-20170138162-A (KR)
Inventor: KIM TAE HYEON
IPC: B23K37/00
Filed: 2016-06-07
Abstract: Concisely, the present invention relates to a welding holder of an electric welder moving a bolt type grounding tool (7) using a semicircular switch (4) to enable a welding current to flow or be shut off. The semicircular switch (4) is turned toward an on-position to be fixated in accordance with a switch fixing tool (12), and the switch is returned to an off-position using an elastic force of a switch spring (11) when the semicircular switch (4) is withdrawn from the switch fixing tool (12) when a work is finished. The present invention relates to installation of a width of the holder of an electric welder to reduce disasters of electric shock when work is started or a worker does not perform work using the principle described above.
Patent KR-20170077014-A (KR)
Inventor: TSUJIMURA TOMOYUKI
IPC: H01M10/052
Filed: 2016-06-08
Abstract: 본 발명은 금속 리튬에 대해 안정하고, 이와 동시에 이온 전도도가 높은 고체 전해질에 관한 것이다.  본 발명의 고체 전해질은 전고체 이차 전지에 사용되며, Li, S, P, M1 원소 및 M2 원소를 함유하고 있으며, M1 원소는 Na, K, Rb, Cs, Fr, 또는 이들의 조합에서 선택되는 1종 이상의 원소이며, M2 원소는 F, Cl, Br, I, 또는 이들의 조합에서 선택되는 1종 이상의 원소이다.
Patent KR-20170140937-A (KR)
Inventor: YEUM JUNG WHAN
IPC: B23K37/04
Filed: 2016-06-14
Abstract: According to an embodiment of the present invention, a component fixing system for re-spot comprises: a re-spot jig where a pin inserted into a pin hole formed in a vehicle body component is disposed; a plug fastened to a front end of the pin to fixate the component; a plug fastening device fastening the plug to the pin, or disposed to separate the pin from the plug; a plug gripper device gripping the plug to move the plug; a robot disposed to move the plug fastening device and the plug gripper device to a set position; and a control unit disposed to control the plug fastening device, the plug gripper device, and the robot.
Patent KR-20170141902-A (KR)
Inventor: CHOI EUN GYU
IPC: A47F5/10
Filed: 2016-06-16
Abstract: The present invention relates to a prefabricated shelf of which an arrangement can be freely changed in accordance with selection of a user. According to the present invention, the prefabricated shelf comprises: at least one vertical column vertical to the ground; at least one pin inserted into a storage hanger hole that is inserted into the vertical column and a plate-shaped support; and a plate-shaped board mounted in the plate-shaped support.
Patent KR-20170143231-A (KR)
Inventor: KIM TAE GU
IPC: B25B11/00
Filed: 2016-06-21
Abstract: The present invention relates to a vise, and more specifically, to a vise capable of easily adjusting the height of a jig portion and fixing a workpiece conveniently. The vise according to the present invention comprises: a fixing member formed with an accommodation space therein, and having an upper portion and one end portion provided in an opened bar-shape to be seated on the ground; a connection member formed with an accommodation space therein, having upper and lower portions and one end portion provided in an opened bar-shape to be accommodated in the fixing member, having the other end portion hinge-coupled to the other end portion of the fixing member such that one end portion is capable of rotating in a vertical direction, and provided with an elongated guide hole penetrating a side surface along the longitudinal direction; and a chucking member accommodated in the connection member, capable of moving along the guide hole, and capable of chucking in a form of jaw. The vise according to the present invention is capable of easily adjusting the height. Also, the vise of the present invention has effects that intervals of jigs that hold a workpiece are easily adjusted, and a workpiece can be firmly held.
Patent KR-20160080099-A (KR)
Title: Organoaminosilane precursors and methods for depositing films comprising same
Inventor: O'NEILL MARK LEONARD
IPC: C23C16/18
Filed: 2016-06-24
Abstract: The present disclosure relates to a precursor and method for forming a silicon-containing film. In one embodiment, the precursor comprises a compound represented by at least one of Formulas (A) to (E). In one particular example, an organoaminosilane precursor is effective for depositing the silicon-containing film at a low temperature (for example, at 350°C or lower), or for atomic layer deposition (ALD) or plasma enhanced atomic layer deposition (PEALD). Also, the present disclosure describes a composition that contains organoaminosilane and is substantially free of one or more selected from among amines, halides (for example, Cl, F, I, Br), higher molecular weight species and trace amounts of metals.
Patent KR-20180001340-A (KR)
Title: 3d printer having a plurality of extruders moving independently and 3d printing method by using the same
Inventor: CHOI DOO WON
IPC: B29C67/00
Filed: 2016-06-27
Abstract: The present invention relates to a three-dimensional printer. The three-dimensional printer of the present invention comprises: a worktable on which a three-dimensional printing operation is carried out; a plurality of extruder units including a nozzle which receives a filament to discharge the filament; and a transfer part which enables the extruder units to be relatively moved with respect to the worktable. The transfer part includes: a Z-axis part which performs movements in up and down directions; a Y-axis part which performs movements in forward and backward directions; and an X-axis part which performs movements in left and right directions. All of the extruder units are installed in the X-axis part or the Y-axis part, and the extruder units include respective driving devices for moving the extruder units along the X-axis part or the Y-axis part such that the extruder units are capable of being independently moved. The three-dimensional printer according to the present invention has an effect that the three-dimensional printing operation can be performed by using filaments with different materials or colors without a problem such as complicated extruder units or increased sizes of the extruder units by including the plurality of extruder units, and enabling the extruder units to individually include the driving devices for moving the respective extruder units. Further, the three-dimensional printer according to the present invention has effects that small driving devices may be used and a moving range of an extruder may be increased compared to when the plurality of extruder units are moved all together since the plurality of extruder units are independently moved.
Patent KR-20180002250-A (KR)
Inventor: SOHN JIN BAE
IPC: B41F33/14
Filed: 2016-06-29
Abstract: The present invention relates to an align optical measurement device of a transfer printer for measuring alignment states of upper and lower portion sub straights marked with an align-mark, and specifically comprises a side direction align optical measurement device. The side direction align optical measurement device enters between the upper portion sub straight and the lower portion sub straight, measures an align error of the align mark marked on the upper portion sub straight and the lower portion sub straight, respectively, and moves backward to the outside of the upper portion sub straight and the lower portion sub straight. Even if the upper portion sub straight or the lower portion sub straight is composed of an opaque material, the align optical measurement device is able to measure the align error.
Patent KR-20160085733-A (KR)
Title: Tester and testing method
Inventor: JEONG SEONG SOO
IPC: G01R31/28
Filed: 2016-06-29
Abstract: The present invention relates to a test apparatus and a test method. According to an embodiment of the present invention, the test apparatus comprises: an input unit receiving a signal from a test object; a storing unit storing information associated with a protocol used for communication with the test object; a processing unit configured to call the information associated with the protocol to interpret the signal based on the protocol to acquire measurement data; and a display unit displaying the measurement data. The present invention provides the test apparatus capable of testing a test object by using only the tester, without an additional communication device.