baber/WOPTO huggingface dataset:
Patent KR-20180097724-A (KR)
Title: 열연 강대의 제조 설비열 및 열연 강대의 제조 방법
Inventor: UEOKA SATOSHI
IPC: B21B45/02
Filed: 2017-01-16
Abstract: 열연 강대의 제조 설비열은, 소정 온도로 가열된 피압연재(10)를 열간 압연하여 마무리 압연 개시 판두께로 하는 복수의 조압연기(31, 32)로 이루어지는 조압연기군(3)과, 당해 피압연재(10)를 마무리 판두께까지 제어 압연하는 복수의 마무리 압연기로 이루어지는 마무리 압연기군(6)을 구비하고, 복수의 조압연기 중 적어도 1개가 가역식 압연기(31)이다.  열연 강대의 제조 설비열은, 가역식 압연기(31)의 상류측에, 1000L/min·㎡ 미만의 수량 밀도로 피압연재를 완냉각하는 완냉각 장치(42) 및 1000L/min·㎡ 이상의 수량 밀도로 완냉각 후의 피압연재(10)를 급냉각하는 급냉각 장치(41) 중 한쪽을 구비함과 함께, 가역식 압연기(31)의 하류측에, 상기 완냉각 장치(42) 및 급냉각 장치(41) 중 다른 한쪽을 구비한다.
Patent KR-20180100256-A (KR)
Title: 프리코딩 행렬 집합 결정 방법 및 장치, 파라미터 지시 정보 송신 방법 및 장치
Inventor: LIU KUNPENG
IPC: H04B7/06
Filed: 2014-01-09
Abstract: 프리코딩 행렬 집합 결정 방법 및 장치, 및 파라미터 지시 정보 송신 방법 및 장치가 제공된다. 프리코딩 행렬 집합 결정 방법은: 제1 네트워크 장치가 프리코딩 행렬 집합을 결정하는 데 사용되는 파라미터를 결정하는 단계 - 상기 파라미터는 위상 파라미터, 진폭 파라미터, 프리코딩 행렬 집합 내의 벡터의 수량, 듀얼-코드북 피드백에서의 제1 코드북 집합 내의 벡터의 수량, 및 듀얼-코드북 피드백에서의 제2 코드북 집합 내의 벡터의 수량 중 적어도 하나를 포함하며, 상기 파라미터는 고정되어 있지 않음 - ; 및 상기 파라미터를 사용함으로써 프리코딩 행렬 집합을 결정하는 단계 - 상기 프리코딩 행렬 집합은 적어도 하나의 프리코딩 행렬을 포함함 - 를 포함한다. 이 솔루션을 사용함으로써, 프리코딩 행렬 지시자를 피드백하는 유연성이 향상된다.
Patent KR-20180102209-A (KR)
Title: 폴리이미드 전구체, 폴리이미드 및 그 제조에 사용되는 재료
Inventor: TAKASAWA RYOICHI
IPC: C08L79/08
Filed: 2011-07-22
Abstract: 투명성이 높은 폴리이미드를 얻기 위한 신규의 공중합 폴리이미드 전구체가 개시된다.     이 공중합 폴리이미드 전구체는 하기 일반식 (A1) 로 나타내는 단위 구조와 하기 일반식 (A2) 로 나타내는 단위 구조를 갖는다. 
   
[식 (A1) 중, R 1  은 수소 원자 또는 탄소수 1 ∼ 4 의 알킬기이며, R 2 , R 3  은 모두 독립적으로 수소 원자, 탄소수 1 ∼ 6 의 알킬기 또는 탄소수 3 ∼ 9 의 알킬실릴기이다] 
   
[식 (A2) 중, R 4  는 수소 원자 또는 탄소수 1 ∼ 4 의 알킬기이며, R 5 , R 6  은 모두 독립적으로 수소 또는 탄소수 1 ∼ 6 의 알킬기, 탄소수 3 ∼ 9 의 알킬실릴기이며, X 는 하기 일반식 (A3) 이외의 4 가의 기를 나타낸다]
Patent KR-20180104169-A (KR)
Title: 진동 장치, 물품 반송 장치 및 물품 분별 장치
Inventor: KIMURA TETSUYUKI
IPC: B06B1/06
Filed: 2012-05-31
Abstract: 베이스(4)와, 베이스(4)에 대하여 탄성적으로 지지된 가동대(6)와, 가동대(6)를 제1 수평 방향으로 진동시키는 제1 수평 가진 수단(81)과, 가동대(6)를 제1 수평 방향과 교차하는 제2 수평 방향으로 진동시키는 제2 수평 가진 수단(82)과, 가동대(6)를 수직 방향으로 진동시키는 수직 가진 수단(83)을 구비한 진동 장치(2)로서, 베이스(4)와 가동대(6)의 사이에 제1 중간대(51)와 제2 중간대(52)를 구비함과 함께, 베이스(4), 제1 중간대(51), 제2 중간대(52) 및 가동대(6)를 순차 제1 수평 방향, 제2 수평 방향 및 수직 방향으로 탄성적으로 접속하는 제1 내지 제3 판상 스프링 부재(71 내지 73)를 구비하고 있는 진동 장치(2).
Patent KR-20180132642-A (KR)
Title: 변성 탄화수소 수지 및 핫멜트 점접착제 조성물
Inventor: KAMEYAMA RYOJI
IPC: C09J153/02
Filed: 2017-03-31
Abstract: 본 발명은, 저악취이고, 열 안정성이 우수하고, 점착 성능이 높은 핫멜트 점접착제 조성물을 제공하는 변성 탄화수소 수지를 제공하는 것을 주목적으로 한다.  본 발명은, 1,3-펜타디엔 단량체 단위 20 질량%~70 질량%, 탄소수 4~6의 지환식 모노올레핀 단량체 단위 10 질량%~35 질량%, 탄소수 4~8의 비고리식 모노올레핀 단량체 단위 5 질량%~30 질량%, 지환식 디올레핀 단량체 단위 0 질량%~1 질량%, 및 방향족 모노올레핀 단량체 단위 0 질량%~40 질량%를 포함하는 탄화수소 수지에 수첨하여 얻어진 것으로, 올레핀의 수첨률이 30%~80%의 범위 내이고, 방향족성의 단량체 단위를 포함하는 경우, 방향고리의 수첨률이 5%~20%의 범위 내이고, 중량 평균 분자량(Mw)이 1,000~4,000의 범위 내이고, Z 평균 분자량(Mz)이 2,500~10,000의 범위 내이고, 중량 평균 분자량에 대한 Z 평균 분자량의 비(Mz/Mw)가 1.5~2.5의 범위 내이고, 50 질량% 톨루엔 용액의 가드너 색수가 2 이하이며, 수첨 전후의 혼합 아닐린점(MMAP)의 차가 5℃ 이하인 것을 특징으로 하는 변성 탄화수소 수지를 제공함으로써, 상기 과제를 해결한다.
Patent KR-20180121953-A (KR)
Title: 일시 보관 시스템
Inventor: SUZUKI TAKASHI
IPC: B65G1/137
Filed: 2017-01-24
Abstract: 본 발명의 일시 보관 시스템(100)은, 복수의 제1 레일(9)과 복수의 제2 레일(11)이 동일 면 상에 격자 형상으로 배치되고, 상방에서 볼 때에 있어서, 물품(50)이 이재되는 이재 포트를 둘러싸듯이 설치된 주행 레일(4)과, 주행부(24)와 승강부(45)를 포함하는 이재부(26)를 갖는 대차(8)와, 물품(50)을 보관하는 복수의 보관부(22)를 구비하며, 주행 레일(4)은, 이재 포트 대해 보관부(22)가 설치된 쪽으로부터 대차(8)가 이재 포트의 바로 위에 이재부(26)가 배치되는 정지 위치로 들어올 수 있으며, 또한, 대차(8)가 보관부(22)의 바로 위에 이재부(26)가 배치되는 정지 위치로 들어올 수 있게 되도록 배치되어 있다.
Patent KR-20180125998-A (KR)
Title: 2차 전지의 열화 억제 장치 및 개별 열화 억제 장치
Inventor: YAMADA HIROYUKI
IPC: H02J7/00
Filed: 2017-03-16
Abstract: 각각의 배터리의 열화 정도의 차이에 의해, 충전시 등에, 열화가 진행된 일부의 배터리 열화를 가속화시키는 것을 방지할 수 있는 2차 전지의 열화 억제 장치를 제공한다. 열화 배터리(2)의 복수가 직렬로 접속된 전원의 상기 배터리(2)의 열화를 억제하는 2차 전지의 열화 억제 장치이며, 복수의 개별 열화 억제 장치를 가진다. 각 개별 열화 억제 장치는, 배터리(2)의 단자간의 DC 전압을 계측하는 전압 계측부(21)와, 계측된 전압을 임계값과 비교하여 높은지의 여부를 판정하는 비교부와, 상기 비교부에 의해 높은 것으로 판정되면, 상기 배터리(2)를 방전시키는 방전부(30)를 구비한다. 방전부(30)는, 배터리(2)와 병렬로 접속된 방전 회로(35)와, 이 방전 회로(35)를 제어하는 방전 관리부(22)로 이루어진다. 방전 회로(35)는, 전류 제한 저항(36)과 스위치(37)의 직렬 회로로 이루어진다.
Patent KR-20180129873-A (KR)
Title: 암 치료에서 니트록솔린 및 그의 유사체의 화학요법 및 면역요법과의 조합적 사용
Inventor: PAN KE
IPC: A61K45/06
Filed: 2017-03-31
Abstract: 니트록솔린, 그의 유사체 또는 그의 약제학적으로 허용되는 염과 더불어 하나 이상의 추가적인 항암 화학요법제 또는 면역요법제를 수반하는 신규 조합 요법이 기재되어 있다. 관련된 키트, 약제학적 조성물 및 그의 제조 방법이 또한 기재되어 있다.
Patent KR-20180127508-A (KR)
Title: 포커스 거리에 가까운 사운드 소스들을 강조하는 공간 오디오 처리
Inventor: DE BRUIJN WERNER PAULUS JOSEPHUS
IPC: H04S7/00
Filed: 2017-04-06
Abstract: 공간 오디오 처리 장치는 공간 오디오 컴포넌트들 및 관련 위치 데이터를 포함하는 오디오 장면을 설명하는 오디오 장면 데이터를 수신하기 위한 수신기(101)를 포함한다.  오디오 컴포넌트들은 오디오 객체들로서 제공될 수 있다.  거리 유닛(105)은 오디오 장면 내의 기준 위치로부터의 거리를 나타내는 포커스 거리를 포함하는 위치 지시를 제공한다.  어댑터(103)는 오디오 장면의 적어도 하나의 다른 공간 오디오 컴포넌트에 대한 공간 오디오 컴포넌트의, 오디오 레벨, 주파수 분포, 또는 확산의 정도와 같은 인식 강조 특성을, 포커스 거리와 기준 위치로부터 공간 오디오 컴포넌트의 위치까지의 오디오 장면 내의 거리 사이의 차이를 반영하는 차이 척도에 응답하여 적응시킨다.  오디오 렌더러(107)는 수신된 위치 데이터를 사용하여 결과적인 오디오 장면을 렌더링한다.  접근법은 오디오 장면 내의 포커스 거리에서 오디오를 강조할 수 있다.
Patent KR-20180126605-A (KR)
Title: 흡연 가능한 물질을 가열하기 위한 장치
Inventor: THORSEN MITCHEL
IPC: A24F47/00
Filed: 2017-05-12
Abstract: 본 발명은 흡연 가능한 물질을 가열하여 상기 흡연 가능한 물질의 적어도 하나의 성분을 휘발시키도록 배열된 장치(1)에 관한 것이다.  장치는, 하우징(1)―하우징(1)은 일 단부에 삽입 지점(20)을 가지며, 삽입 지점(20)을 통해, 흡연 가능한 물질을 포함하는 소모성 물품(21)이 장치 내로 제거 가능하게 삽입될 수 있음―; 및 소모성 물품(21) 내의 상기 흡연 가능한 물질을 가열하기 위해 하우징(1) 내에 배열된 적어도 하나의 히터(23)를 포함한다.  하우징은, 상기 흡연 가능한 물질로부터의 적어도 하나의 가열된 휘발 성분이 장치를 빠져 나오고 그리고/또는 공기가 장치에 들어갈 수 있게 하도록, 삽입 지점에서 상기 소모성 물품의 외측 주위에 통기부를 포함한다.
Patent KR-20190023056-A (KR)
Title: 폴리(페닐렌 에테르) 조성물 및 물품, 및 폴리(페닐렌 에테르) 조성물의 냄새를 감소시키는 방법
Inventor: PENG HUI
IPC: C08L25/10
Filed: 2017-06-17
Abstract: 폴리(페닐렌 에테르)의 불쾌한 냄새는 일부 최종 용도를 위한 채택을 꺼리게 만든다.  소량의 포스페이트 염 또는 이의 하이드레이트를 함유하는 용융-블렌딩 폴리(페닐렌 에테르)는 물리적 또는 열적 특성에 영향을 주지 않으면서 냄새를 실질적으로 감소시키는 것으로 확인된다.  냄새-감소 방법은 폴리(페닐렌 에테르) 단독에 또는 다른 수지들과 조합된 폴리(페닐렌 에테르)에 적용 가능하다.
Patent KR-20190083994-A (KR)
Inventor: RIHN S WILLIAM
IPC: G06F3/01
Filed: 2019-01-04
Abstract: Provided is a method of generating a haptic effect on a haptic-enabled device having a control unit and a haptic output device. The method comprises the step of receiving a haptic track describing a time-varying magnitude envelope for driving the haptic output device to generate a haptic effect. The method further comprises the step of generating a periodic drive signal with a time-varying frequency based on magnitude values of the time-varying magnitude envelope described in the haptic track. The method further comprises the step of outputting the periodic drive signal to the haptic output device to cause the haptic output device to generate the haptic effect based on the periodic drive signal.
Patent KR-20200085564-A (KR)
Title: Miniature Circuit Breaker
Inventor: JIN XIANGXHU
IPC: H01H71/02
Filed: 2019-01-07
Abstract: The present invention relates to a small circuit breaker, and more particularly, to a small circuit breaker in which the height of a terminal portion is adjusted. The small circuit breaker according to an embodiment of the present invention includes: terminal portions formed to have an accommodation space on both sides of a main body case, respectively and having terminal portion grooves exposed to the outside; a terminal plate installed in the accommodation space; a fastening plate installed in the state of being caught in the terminal plate to move up and down; a fastening member fastened to the fastening plate and moving the fastening plate up and down; and a moving plate fastened to the terminal plate so as to move up and down to fix an external terminal inserted into the terminal portion grooves.
Patent KR-20200088731-A (KR)
Title: Pouch for food packaging and manufacturing method thereof
Inventor: KIM KYUNG JIN
IPC: B32B38/00
Filed: 2019-01-15
Abstract: The present invention relates to a pouch for food packaging and a method of manufacturing the same. More particularly, the present invention relates to a pouch for food packaging, comprising: a polypropylene inner film; an intermediate film laminated on one surface of the inner film and comprising a low density polyethylene film; and a polyester outer film laminated on the intermediate film, and to a method of manufacturing the same.
Patent KR-20190102992-A (KR)
Title: Massage chair system for improving cognitive ability of user
Inventor: HAN SUNG HO
IPC: G09B19/00
Filed: 2019-01-25
Abstract: According to the present invention, a massage chair system for improving a cognitive ability of a user comprises: a head mounted display (HMD) device which provides game content for improving a cognitive ability to a user having dementia or mild cognitive impairment; and a massage chair which performs operations of a plurality of massage content with respect to a body and controls performance of operation of the game content with respect to the HMD device connected through a communications network. The massage chair comprises: a cognitive ability analysis unit which analyzes a cognitive ability including memory, performance ability, visual perception, attention, and language ability with respect to the user based on cognitive ability question and answer information and biometric registration information, and generates cognitive ability analysis information corresponding to the user according to the analysis of the cognitive ability; a massage content determination unit which determines at least one matching massage content including a massage type and a massage level corresponding to the cognitive ability analysis information among the massage content; a game content determination unit which determines at least one matching game content including a game type and a game level corresponding to the cognitive ability analysis information among the game content; and an operation control unit which controls performance of a massage operation corresponding to the matching massage content and controls performance of a game operation corresponding to the matching game content according to a determination result of the massage content determination unit and the game content determination unit.
Patent KR-20200093721-A (KR)
Title: Substrate inversion device
Inventor: SAKAMOTO YOSHIAKI
IPC: H01L21/677
Filed: 2019-01-28
Abstract: The present invention is to provide a substrate inversion device with increased stability and reliability. According to an embodiment of the present invention, a substrate inversion device may comprise a rotating member, a body part, a first arm, a second arm, a first receiving part, and a second receiving part. The rotating member may rotate based on a rotating shaft. The body part may be connected to the rotating member. The first arm may be coupled to the body part and slid in an intersecting direction crossing an extension direction of the rotating shaft. The second arm may be coupled to the body part and slid in the intersecting direction. The first receiving part may include a first coupling part coupled to the first arm. The second receiving part may include a second coupling part coupled to the second arm. A seating space in which a substrate is disposed may be provided between the first receiving part and the second receiving part.
Patent KR-20200093793-A (KR)
Inventor: LEE JUN SOO
IPC: B44C5/04
Filed: 2019-01-29
Abstract: Disclosed in the present invention is a prefabricated floor finishing material, which is a prefabricated floor finishing material in which a plurality of unit blocks are assembled with each other to finish an indoor floor surface. To this end, the plurality of unit blocks comprise: a shock absorption layer arranged in contact with the indoor floor surface; a design display layer which is laminated on the shock absorption layer, and displays one among a plurality of block images defined as a part of one image among a plurality of images set by an input signal; and a transparent protective layer which is laminated on the design display layer in order to cover the design display layer. In addition, the present invention also comprises a control unit which controls such that a reference block image among the plurality of block images may be displayed on an input unit block to which the input signal is applied among the plurality of unit blocks, and controls such that one block image among the plurality of block images corresponding to a relative location based on the location of the input unit block may be displayed on each of the plurality of unit blocks. Therefore, the design formed on the floor can be changed.
Patent KR-20200094430-A (KR)
Inventor: YIM CHANG HOON
IPC: G06T7/262
Filed: 2019-01-30
Abstract: Disclosed are a video inpainting operation method for grasping the characteristics of a video by using optical flow detection and selecting a static mode and a dynamic mode according to the characteristics of the video in a video inpainting method, and a device for performing the same. According to one embodiment of the present invention, the video inpainting operation method comprises the following steps of: generating a plurality of optical flow maps by performing optical flow detection on a plurality of frames; and controlling an inpainting mode of a video inpainting operation to be performed on the plurality of frames based on a change amount per pixel of each of the plurality of optical flow maps.
Patent KR-20200098890-A (KR)
Title: Auto packing machine
Inventor: YANG GI SEOK
IPC: B65B57/14
Filed: 2019-02-13
Abstract: The present invention relates to an automatic packing machine and, more specifically, to an automatic packing machine capable of increasing the marketability by precise packing. According to the present invention, the automatic packing machine comprises an unwinder device (A), a packing sheet opening device (B), a packing material supply device (C), a packing material transfer device (D), a packing sheet thermal fusion cutting device (E), a molten residue cleaning device (F), an arranging device (G), a transfer conveyor device (H), a cover bonding device (I), a loading device (J), and a load support device (K).
Patent KR-20200099867-A (KR)
Title: Assistance leg and scaffolding comprising the same
Inventor: JANG MYUNGHOUN
IPC: E04G5/16
Filed: 2019-02-15
Abstract: The present invention relates to an auxiliary leg and scaffolding including the same, wherein the auxiliary leg supports a foothold of the scaffolding. The auxiliary leg includes: a clamp part which can be connected to the foothold; a link part connected to the clamp part; a support part of which an upper side is connected to the link part to be movable and a length can be controlled; and an anti-slip part arranged on a lower side of the support part. Therefore, the auxiliary leg can prevent falling accidents which can occur to a worker in advance.
Patent KR-20200012706-A (KR)
Title: Separate calculating system for acquiring accurate revenue and method thereof
Inventor: PARK KI WON
IPC: G06Q10/10
Filed: 2019-02-18
Abstract: The present invention discloses a system for separating and settling accounts belonging to actual sales and a method thereof. The system and method may prevent problem of cost between a business owner and a freelancer in advance and prove real working relationship to increase the satisfaction of both sides by interworking between a user terminal, store terminal, server, and payment server to perform a payment function, settling cost for each store and freelancer according to an account settlement method, which is registered by mutual discussion in the server in advance, for payment amount, and providing proof of contract execution in the case where an arbitrary user performs a payment function after a service is provided to the freelancer in a store for freelancer, who is a taxable person and employed by the store.
Patent KR-20200101661-A (KR)
Inventor: PARK KYUNG WON
IPC: C01G53/00
Filed: 2019-02-20
Abstract: According to an embodiment of the present invention, a method for preparing a positive electrode active material using a polymer comprises the steps of: mixing pluronic F-127 and polyvinyl alcohol (PVA) as a polymer to form a mixture; adding nickel ions and cobalt ions to the mixture and heat treating to form a precursor; and adding aluminum ions and lithium ions to the precursor and calcining to prepare a positive electrode active material represented by following Formula 1: [Formula 1] LiNi_0.8Co_0.15Al_0.05O_2.
Patent KR-20200105089-A (KR)
Inventor: KIM SE KYU
IPC: H04W4/38
Filed: 2019-02-28
Abstract: According to an embodiment of the present invention, a program for providing environmental information according to user movement comprises the functions of: collecting environmental information and location information from a plurality of user terminals; calculating representative values of the environmental information for each of a plurality of geographically partitioned regions based on the environmental information and location information; and transmitting a representative value of environmental information previously calculated for a specific region to a user terminal entering the specific region.
Patent KR-20190106724-A (KR)
Title: Particle counter
Inventor: MATSUDA TOMONOBU
IPC: G01N15/14
Filed: 2019-03-04
Abstract: A particle counter comprises: a detection part which receives interference light of scattered light and reference light by a light receiving element, generates a detection signal corresponding to the interference light to amplifies the same to an amplifier; a counting part for counting particles based on the detection signal in a measurement period for measuring the particles; and an optical path length varying part for changing at least one optical path length of a first optical path and a second optical path at a predetermined speed, wherein the predetermined speed is set to slow a phase difference change between the scattered light and the reference light by changing the optical path length based on the flow velocity of the fluid to lower the frequency of the detection signal.
Patent KR-20200109534-A (KR)
Inventor: KIM JONG CHUL
IPC: B65D43/02
Filed: 2019-03-13
Abstract: The present invention relates to a sealed container. According to one embodiment of the present invention, the sealed container may comprise: a cover unit coupled to an upper surface of a container main frame to be able to make a pivot rotation; a cover unit formed on an upper surface of the container main frame for introducing/taking out contents accommodated in the container main frame; an opening unit formed on one side on a lower surface of the cover unit to generate an external force in a vertical downward direction applied to the cover unit through the pivot rotation of the cover unit; a sealed unit formed on the other side on the lower surface of the cover unit to re-seal the cover unit opened by the external force in the vertical downward direction; and a first protruding unit formed on one side on an upper surface of the cover unit to connect the opening unit and the cover unit and thus, transfer the external force in the vertical downward direction generated by the opening unit to the cover unit. Accordingly, the sealed container is able to be easily opened or sealed.
Patent KR-20200000324-A (KR)
Title: Connector For Transformer Assembly of Aerodrome Lighting System
Inventor: LEE KYU BOK
IPC: H01R24/38
Filed: 2019-03-20
Abstract: The present invention provides a connector (50) for an aerial light device, which is for connecting first cables (32a, 32b) and a pair of high-voltage cables (31a, 31b) among parts including a transformer (30) installed inside a body (10) of the aerial light device, the pair of first cables (32a, 32b) connected to the transformer, a second cable (33) supplying power to a lamp (21), and the pair of high-voltage cables (31a, 31b) connected to the first cables (32a, 32b), respectively. The connector comprises: a ″c″-shaped (or ″U″-shaped) body (51); a receptacle (52) integrally formed on one end of the body; and a plug (53) integrally formed on the other end thereof. In the connector (50) of the present invention, two connectors (50a, 50b) are used in one aerial light device. In one connector (50a), a plug (32d) of the withdrawn first cable (32b) is coupled to a receptacle (52a), and a plug (53a) is coupled to a receptacle (31d) of the withdrawn high-voltage cable (31b). In the other connector (50b), a plug (31c) of the withdrawn high-voltage cable (31a) is coupled to a receptacle (52b), and a plug (53b) is coupled to a receptacle (32c) of the withdrawn first cable (32a). The connector can prevent disconnection or a contact defect occurring in connection portions between the first cables (32a, 32b) and the high-voltage cables (31a, 31b).
Patent KR-20190032340-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: TOKUNAGA HAJIME
IPC: H01L29/786
Filed: 2019-03-21
Abstract: A semiconductor device using an oxide semiconductor having transistor characteristics with little variation is provided. The semiconductor device comprises an insulating film on a conductive film, and an oxide semiconductor film on the insulating film, wherein the oxide semiconductor film includes a first oxide semiconductor layer, a second oxide semiconductor layer on the first oxide semiconductor layer, a third oxide semiconductor layer on the second oxide semiconductor layer, wherein energy level at the lower end of a conduction band of the second oxide semiconductor layer is lower than that of the lower end of a conduction band of the first and third oxide semiconductor layers, and the end portion of the second oxide semiconductor layer is located further inside than the end portion of the first oxide semiconductor layer.
Patent KR-20200056263-A (KR)
Title: Card type remote controller comprising two transceiver, method of controlling thereof and computer readable medium
Inventor: NOH CHAN HO
IPC: B60R25/24
Filed: 2019-03-25
Abstract: The present invention provides a card-type remote control including a multi-communication unit, a control method thereof, and a computer-readable recording medium which can increase communication accuracy. According to an embodiment of the present invention, the card-type remote control including a multi-communication unit comprises: an event sensing unit to sense a first event generated by a switch operation on the card-type remote control or a second event generated by vehicle data including vehicle state data or vehicle control data received from a vehicle terminal or a smartphone via a first communication unit; and a data processing unit to time-divide and sequentially process a process for the first event, a process for the second event, and a process of transmitting the vehicle state data received from the vehicle terminal to the smartphone when at least one of the first event and the second event is sensed. The data processing unit additionally uses a second communication unit to transmit the vehicle control data to the vehicle terminal depending on the strength of a wireless signal received via the first communication unit or whether a response signal is received via the first communication unit.
Patent KR-20200119394-A (KR)
Title: Moving robot and control method thereof
Inventor: LEE JAEKWANG
IPC: A47L9/28
Filed: 2019-03-27
Abstract: The present invention relates to a mobile robot and a control method thereof. The mobile robot according to one aspect of the present invention comprises: a traveling unit moving a main body; a lidar sensor which acquires topographic information outside the main body; a camera sensor which acquires an image outside the main body; and a control unit generating odometry information based on sensing data of the lidar sensor, and estimating a current position by matching feature points between images input from the camera sensor based on the odometry information. Therefore, the camera sensor and the lidar sensor are effectively fused, so that the position can be accurately estimated.
Patent KR-20200117406-A (KR)
Inventor: SEO YU JIN
IPC: A47B3/06
Filed: 2019-04-04
Abstract: The present invention overcomes the problem of an existing integral desk chair which is conveniently used to adjust the length of a desk by attaching a rail to the bottom, and to adjust the height of the desk by attaching a height adjuster to the legs of the desk.