baber/WOPTO huggingface dataset:
Patent KR-20190103421-A (KR)
Title: 광학 재료용 중합성 조성물, 당해 조성물로부터 얻어지는 광학 재료 및 플라스틱 렌즈
Inventor: OGAWA TATSUYA
IPC: C08F2/38
Filed: 2018-02-21
Abstract: 본 발명의 광학 재료용 중합성 조성물은, (A) 하기 일반식 (a)로 표시되는, 2 이상의 알릴옥시카르보닐기를 포함하는 화합물과, (B) 퍼옥시케탈계 라디칼 중합 개시제, 퍼옥시모노카르보네이트계 라디칼 중합 개시제 및 퍼옥시에스테르계 라디칼 중합 개시제로 이루어지는 군으로부터 선택되는 적어도 1종의 라디칼 중합 개시제와, (C) 하기 일반식 (c1)로 표시되는 폴리에테르 변성 실록산 화합물 또는 하기 일반식 (c2)로 표시되는 폴리올 화합물로부터 선택되는 개질제를 포함한다.
Patent KR-20190113913-A (KR)
Title: 태양전지  및  태양전지의  제조방법
Inventor: KAMISAKO KOICHI
IPC: B23K1/06
Filed: 2018-02-15
Abstract: (목적)본  발명은,  태양전지  및  태양전지의  제조방법에  관한  것으로서,  실리콘 기판의  이면의  알루미늄 전극  혹은  알루미늄 전극의  홀의  부분에  직접적으로  납땜하여  충분한  고정강도를  얻는  것을  목적으로  한다. 
(구성)기판의  이면에  알루미늄 전극을  전체  면에  형성  혹은  알루미늄 전극의  일부에  홀을  형성하고,  형성된  알루미늄 전극의  전체  면의  일부  혹은  홀을  형성한  부분에,  땜납으로  인출선을  납땜하여,  기판의  이면으로부터  전자를  유입시킴과  아울러  인출선을  기판에  고정하도록  구성한다.
Patent KR-20200015449-A (KR)
Title: 구강용 조성물
Inventor: TAKASHITA NORIHIRO
IPC: A61Q11/00
Filed: 2018-05-29
Abstract: (A) 육각 판상 산화아연을 함유하는 것을 특징으로 하는 구강용 조성물.  본 발명에 따르면, 치아의 미백 효과가 우수한 구강용 조성물을 제공할 수 있다.
Patent KR-20190109568-A (KR)
Title: 무선 충전 장치, 무선 충전 방법, 및 충전 대기 설비
Inventor: WAN SHIMING
IPC: H02J50/10
Filed: 2017-05-25
Abstract: 본 발명은 무선 충전 시스템, 무선 충전 장치, 무선 충전 방법 및 충전 대기 설비을 제공한다. 무선 충전 시스템은 무선 충전 장치와 충전 대기 설비를 포함한다. 무선 충전 장치는 무선 송신 회로, 제 1 통신 제어 회로, 외부 인터페이스 및 무선 데이터 전송 회로를 포함한다. 충전 대기 설비는 배터리, 무선 수신 회로, 제 1 충전 채널, 검출 회로, 제 2 통신 제어 회로를 포함한다. 제 2 통신 제어 회로는 무선 수신 회로의 출력 전압 및/또는 출력 전류가 배터리의 현재 충전 단계와 일치하도록, 검출 회로에 의해 검출된 무선 수신 회로의 출력 전압 및/또는 출력 전류에 따라 제 1 통신 제어 회로와 무선 통신하여, 제 1 통신 제어 회로에 의해 무선 송신 회로의 송신 전력을 조정하도록 하는 데 사용된다.
Patent KR-20200005534-A (KR)
Title: 천공 perc 양면 태양전지 및 그 어셈블리, 시스템과 제조방법
Inventor: FANG JIEBIN
IPC: H01L31/0236
Filed: 2017-06-07
Abstract: 천공 PERC양면 태양전지는 백 실버 메인 격자(1), 백 알루미늄 보조 격자(2), 배면 패시베이션 층(3), P형 실리콘(4), N형 에미터(5), 정면 패시베이션 층(6), 프론트 실버 보조 격자(7) 및 프론트 실버 메인 격자(8)를 포함하고, 배면 패시베이션 층에는 레이저 그루빙에 의해 레이저 그루빙 영역(9)이 형성되며, 백 알루미늄 격자 라인은 레이저 그루빙 영역을 통해 P형 실리콘에 연결되고, PERC양면 태양전지에는 전지의 정면과 배면을 관통시키는 광투과 영역(10)이 설치되어 있다. 본 발명은 천공 PERC 양면 태양전지의 제조방법 및 상기 태양전지를 이용하는 어셈블리와 시스템을 더 제공한다. 상기 태양전지를 이용하면, 백 반사된 태양광을 증가하여 전지 배면의 광전 변환 효율을 대폭적으로 향상시킬 수 있다.
Patent KR-20190139959-A (KR)
Title: 선박 평형수 시스템
Inventor: SUGIURA TAKUMI
IPC: B63B13/00
Filed: 2017-05-30
Abstract: 안전성을 향상시킬 수 있는 선박 평형수 시스템(2)이다. 대표적인 실시 형태에 따르면, 선박 평형수 시스템(2)이며, 펌프(7)에 의해, 씨체스트(6)로부터 선박 평형수를 흡인한다. 이어서, 수처리 장치(3)는, 흡인한 선박 평형수를 수처리한다. 수처리 장치(3)에 의해 수처리된 선박 평형수는, 리시버 탱크(9)에서 받아, 밸러스트 탱크(4)로 공급된다. 리시버 탱크(9)에서, 펌프(7)에 의한 압력을 감압시키므로, 선박 평형수 시스템(2)은, 밸러스트 탱크(4)에 과도한 압력이 가해지는 것을 방지할 수 있다.
Patent KR-20200002956-A (KR)
Title: 배출형 다제 내성 식물 병해 방제 방법
Inventor: KIGUCHI SO
IPC: A01N43/58
Filed: 2018-05-01
Abstract: 본원 발명은, 배출형 다제 내성 식물 병해에 대한 우수한 효력을 갖는, 하기 식 (1) :  
   
로 나타내는 피리다진 화합물의 유효량을 식물 또는 식물을 재배하는 토양에 처리하는 공정을 포함하는, 배출형 다제 내성 식물 병해의 방제 방법을 제공한다.
Patent KR-20200003174-A (KR)
Title: 용융도금 중망간강 및 그의 제조방법
Inventor: JIN XINYAN
IPC: C23C2/06
Filed: 2018-04-20
Abstract: 용융도금 중망간강 및 그의 제조방법으로서, 상기 중망간강은 강 기판 및 강 기판 표면에 위치하는 도금층을 포함하고; 상기 용융도금 중망간강의 성분의 질량백분율은 C：0.1~0.3%，Si：0.1-2.0%, Mn：5~12%，Al：1-2%， P≤0.02%， S≤0.02%， N≤0.005%이고, 나머지는 Fe 및 불가피한 불순물이며; 또한 코어부의 조직은 페라이트와 오스테나이트이고, 강 기판의 표층은 페라이트층이다.
Patent KR-20200007020-A (KR)
Title: 분광 측정 장치 및 분광 측정 방법
Inventor: IKEMURA Kenichiro
IPC: G01J3/30
Filed: 2018-04-02
Abstract: 분광 측정 장치는 시료로부터 발사되는 피측정광을 측정하는 분광 측정 장치로서, 내벽면, 및 장착 구멍을 가지는 적분구와, 피측정광을 유도하는 유도 구멍을 가지고, 적분구에 배치되는 어댑터와, 적분구의 외측으로부터 유도 구멍을 덮음과 아울러 시료가 재치되는 제1 면, 및 제2 면을 가지고, 피측정광을 투과하는 플레이트와, 플레이트가 재치되는 오목부를 가지고, 장착 구멍에 장착되는 홀더와, 피측정광을 검출하는 분광 검출기를 구비한다. 오목부는 제2 면과 대향하는 바닥면, 및 플레이트의 둘레를 둘러싸는 측면을 포함한다. 바닥면 및 측면은, 피측정광을 반사하는 반사재로 덮여 있다.
Patent KR-20200010331-A (KR)
Title: 조성물, 광학 필름, 편광판, 표시 장치, 및 조성물의 제조 방법
Inventor: FUKAGAWA REIKO
IPC: B32B7/12
Filed: 2018-06-08
Abstract: 일반식 (I)로 나타나는 함불소 모노머에서 유래하는 반복 단위와, 중합성기를 적어도 2개 갖는 모노머에서 유래하는 반복 단위를 갖는 함불소 공중합체를 포함하는 조성물로서, 중합성기를 적어도 2개 갖는 모노머에서 유래하는 반복 단위의 함유량이 함불소 공중합체의 전체 질량에 대하여 3질량% 이상이고, 함불소 공중합체의 함유량이 조성물 중의 전체 고형분에 대하여 15질량% 이상인 조성물, 조성물에 의하여 형성되는 막을 갖는 광학 필름, 편광판, 표시 장치, 및 조성물의 제조 방법. 
   
R 1 은 수소 원자 또는 탄소수 1~20의 알킬기를 나타내고, R 2 는 적어도 1개의 불소 원자를 갖는 기를 나타내며, L 1 은 -O-, -(C=O)O-, -O(C=O)-, -(C=O)NH-, -NH(C=O)-, 치환기를 가져도 되는 2가의 방향족기, 치환기를 가져도 되는 2가의 지방족 쇄상기, 및 치환기를 가져도 되는 2가의 지방족 환상기로 이루어지는 군으로부터 선택되는 적어도 1개로 구성되는 2가의 연결기를 나타낸다.
Patent KR-20200003929-A (KR)
Title: 리튬 이차 전지의 고체 전해질 및 당해 고체 전해질용 황화물계 화합물
Inventor: TAKAHASHI TSUKASA
IPC: C01B25/14
Filed: 2018-07-02
Abstract: 높은 이온 전도율을 유지하면서도, 탄성률이 낮은, 새로운 황화물계 화합물로서, 입방정계 Argyrodite형 결정 구조의 결정상을 갖고, 조성식: Li 7   -   x PS 6   -   x Cl y Br z 로 표시되는 황화물계 화합물로서, 상기 조성식에 있어서의 x는 x＝y+z 또한 1.0＜x≤1.8을 만족하고, Cl의 몰비에 대한 Br의 몰비의 비율(z／y)이 0.1∼10.0인 것을 특징으로 하는 리튬 이차 전지의 고체 전해질용 황화물계 화합물을 제안한다.
Patent KR-20200035241-A (KR)
Title: 무인 항공기의 데이터 처리 방법 및 장치
Inventor: YU JIANGTAO
IPC: G05B19/04
Filed: 2018-07-27
Abstract: 본 출원의 실시예에 의하면 무인 항공기의 데이터 처리 방법 및 장치를 제공하는데, 상기 무인 항공기는 전자식 속도조절기와, 버스를 통하여 전자식 속도조절기에 연결되는 비행 컨트롤러와, 분압소자를 포함하고, 상기 방법은, 분압 전압 파라미터 및 베터리 전압 파라미터를 수집하는 단계와,  분압 전압 파라미터 및 베터리 전압 파라미터에 근거하여 전압 비례 파라미터를 획득하는 단계와,  분압소자의 저항 비례 파라미터를 획득하는 단계와, 상기 전압 비례 파라미터가 상기 저항 비례 파라미터의 기 설정된 저항 비례 임계값 범위에 부합될 경우,  저항 비례 파라미터의 기 설정된 저항 비례 임계값 범위에 근거하여  전자식 속도조절기에 어드레싱을 수행하여 전자식 속도조절기의 어드레스를 획득하는 단계와,  전자식 속도조절기의 어드레스에 근거하여 기 비행 컨트롤러의 제어 명령을 수신하는 단계를 포함한다.
Patent KR-20200102341-A (KR)
Inventor: SUZUKI MASAMI
IPC: B65G1/04
Filed: 2020-01-02
Abstract: According to an embodiment of the present invention, provided is a ceiling transport vehicle (10). At least on left and right sides of a transport direction from above the ceiling transport vehicle (10) running along a transport track including a main track and a branch track, guide rollers (32L, 32R) provided one by one are guided from an outer surface of a main guide rail (40M) of the main track or a branch guide rail (40B) of the branch track. The main guide rail (40M) or the branch guide rail (40B) is installed above an area through which at least one pair of left and right traveling wheels (18L, 18R) of the ceiling transport vehicle (10) pass.
Patent KR-20200087092-A (KR)
Inventor: HWANG HYUN JOO
IPC: H01B3/44
Filed: 2020-01-10
Abstract: The present invention relates to a highly flame-retardant cable. Specifically, the present invention relates to a highly flame-retardant cable which enables implementation of the flame retardancy standard class of IEC 60332-3 Cat.A, and at the same time, by having a reduced outer diameter, enables flexibility to be improved and manufacturing costs to be reduced.
Patent KR-20210068290-A (KR)
Title: Apparatus of suprressing torque ripple caused by misalignment of multi-stage gearbox using harmonic current injectioon method
Inventor: BANG SANG SUK
IPC: H02P25/22
Filed: 2020-01-14
Abstract: Disclosed is a compensating device of a torque ripple due to an error in shaft alignment of a multi-stage reducer using a harmonic current injection method. The compensating device comprises: a current controller for calculating a voltage to be applied to a motor by controlling a current to be inputted; an inverter converting a voltage calculated by the current controller into a three-phase switching voltage; the motor driven by the switching voltage outputted from the inverter; a multi-stage reducer amplifying torque of the motor; an input-side encoder for measuring a rotor position of the motor; an output-side encoder for measuring a position of an output stage of the multi-stage reducer; and a compensation torque generator configured to calculate torque to be compensated using the position of the output stage of the multi-stage reducer measured by the output-side encoder.
Patent KR-20210094266-A (KR)
Title: Light route control member and display having the same
Inventor: HAN YOUNG JU
IPC: G02F1/1675
Filed: 2020-01-21
Abstract: A light route control member according to an embodiment includes a first substrate; a first electrode disposed on the first substrate; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and a light conversion unit disposed between the first electrode and the second electrode, wherein the light conversion unit includes partition wall parts and accommodating parts arranged alternately, the accommodating part has a light transmittance changed according to the application of a voltage, the accommodating part includes a dispersion and light conversion particles dispersed in the dispersion, and a contact surface between the partition wall part and the accommodating part is inclined to have a predetermined inclination angle with a reference axis in a direction perpendicular to the top surface of the first substrate, in which the inclination angle is 2° to 10°.
Patent KR-20210106182-A (KR)
Inventor: HWANG SUNG CHUL
IPC: B66F7/02
Filed: 2020-02-20
Abstract: The present invention is a device installed in an underwater tank provided in a deep-sea engineering tank to measure the characteristics of tidal currents, comprising: a device body installed on an underwater tank; a tidal current measurement unit movably installed in a part of the device body to measure the tidal current generated in the deep-sea engineering tank; a lifting unit installed on a part of the device body and coupled to the tidal current measurement unit to move the tidal current measurement unit up and down in the deep-sea engineering tank; and a controller installed on a part of the device body and connected to the tidal current measurement unit and the lifting unit, respectively, to control the operation of the tidal current measurement unit and the lifting unit.
Patent KR-20210112600-A (KR)
Title: Antenna package and image display device including the same
Inventor: CHOI BYUNG JIN
IPC: H01Q1/24
Filed: 2020-03-05
Abstract: An antenna package of the embodiments of the present invention includes: an antenna pattern; a printed circuit board comprising antenna connection wiring electrically connected to the antenna pattern; an antenna driving integrated circuit (IC) chip mounted on a printed circuit board and connected to the antenna connection wiring; and a touch sensor driving IC chip and a display driving IC chip mounted on the printed circuit board together with the antenna driving IC chip. Driving IC chips can be combined together through a single printed circuit board to improve process and space efficiency.
Patent KR-20210119671-A (KR)
Title: Mid-mower with enhanced bridge locking structure
Inventor: KIM DONG JOO
IPC: A01D34/00
Filed: 2020-03-25
Abstract: The present invention relates to a mid-mower and, more particularly, to a mid-mower with an enhanced bridge locking structure, which enables an operator to more easily remove the bridge mounted on the top of a deck or mount a separated bridge. A mid-mower (100) mounted on an agricultural work vehicle (1) to drive blades to perform weeding comprises: a deck (110) on which the blades are provided; and a bridge (120) fastened to an upper portion of the deck (110). The bridge (120) has, on one side, a first fastening structure in which one or more protruding pins (121) are fitted on one or more fastening grooves (111), and has, on the other side, a second fastening structure in which a slidable movable pin (112) passes through a through groove (122), and is fastened to the deck (110).
Patent KR-20210120356-A (KR)
Title: Uninterrruptible 3-phase terminal adapter of pole transformer and low voltage bushing of pole transformer
Inventor: LIM HANSEUNG
IPC: H01F27/04
Filed: 2020-03-26
Abstract: The present invention relates to a low-voltage bushing of a pole transformer, which includes: a main terminal unit which is fixed to a low-voltage side of a pole transformer, and includes a first fixing groove for fixing a first power line; and an adapter terminal unit which is electrically connected to the main terminal unit and includes a second fixing groove for fixing a second power line.
Patent KR-20200050915-A (KR)
Inventor: KIM DU JIN
IPC: E04G21/24
Filed: 2020-03-28
Abstract: The present invention relates to a soundproof sheet for shielding an opening of a building, which is installed to shield the opening formed in the building when various buildings are constructed, thereby preventing a lot of noises and dust caused by falls of a mold from being exposed to the outside through the opening of the building during dismantlement of the inner mold installed in the building (especially, a ceiling part), and more specifically, to a soundproof sheet for shielding an opening of a building, which improves adhesion between the soundproof sheet having elasticity and an outer wall of the building, thereby greatly improving soundproof and dustproof performance.
Patent KR-20210092115-A (KR)
Title: Median of Road
Inventor: PARK HYUN MAN
IPC: E01F9/615
Filed: 2020-03-30
Abstract: A median strip of a road is disclosed. According to an embodiment, the median strip of a road comprises: a divider installed on the ground; a leg member mounted in an upper end of the divider and a main body coupled to an upper portion of the leg member; and a light emission unit having a solar cell panel formed on an upper surface of the main body, a primary cell storing electricity generated from the solar cell panel, and a light emission member receiving power from the primary cell and formed in a lower portion of the main body. Therefore, the present invention is installed in the road to divide a vehicle lane to prevent a traffic accident in advance and to significantly improve visibility in daytime and nighttime, and enables a lamp to be operated by magnetic force for a long period of time by electric production using sunlight to reduce maintenance and repair cost.
Patent KR-20200038914-A (KR)
Title: Method for estimating state of charge(soc)
Inventor: LIM BO MI
IPC: G01R31/382
Filed: 2020-04-06
Abstract: The present invention relates to a method for estimating a state of charge of an energy storage device. More specifically, provided is the method for estimating a state of charge of an energy storage device, which estimates a state of charge of an energy storage device through a voltage modeling technique using different parameters in accordance with a state of charge/discharge.
Patent KR-20210126891-A (KR)
Inventor: LEE HAN SUNG
IPC: H05G1/10
Filed: 2020-04-13
Abstract: According to the disclosed invention, an X-ray and ultraviolet generating device comprises: a vacuum chamber unit; a source unit provided in the chamber unit to generate electrons; and a generation unit provided in the chamber and colliding with the electrons generated from the source to generate an X-ray and ultraviolet ray. A body of the generation unit is provided which each target that generates an X-ray and ultraviolet ray by the collision with the electrons. According to this configuration, the X-ray and ultraviolet ray can be generated through a single device so that the ease of use and versatility can be improved.
Patent KR-20210130938-A (KR)
Title: Permanent Beam Form And Manufacturing Method Thereof
IPC: E04C5/02
Filed: 2020-04-23
Abstract: The present invention relates to a slope type beam mold having a tenon-jointing structure, which can increase rigidity, and to a manufacturing method thereof. The slope type beam mold of the present invention comprises: a lower unit having a reinforcing rib formed therein; a corner unit; a side plate unit; a mold body including a vertical unit and an upper unit; a shape support rebar; an anti-deformed rebar.
Patent KR-20200047474-A (KR)
Title: Apparatus and method for detecting depth map
Inventor: LEE MYUNG WOOK
IPC: G01S7/4863
Filed: 2020-04-23
Abstract: According to one embodiment of the present invention, provided is a depth information extraction apparatus which comprises: an optical output unit outputting infrared light; an optical input unit through which light reflected from an object is input after being output from the optical output unit; an optical adjusting unit adjusting an angle of light so that light is irradiated to a second area which is a part of a first area after adjusting the angle of light so that light is irradiated to the first area including the object; and a control unit using light sequentially input in accordance with the time with respect to the second area and estimating the movement in the second area. The depth information extraction apparatus has a small amount of computation and excellent depth resolution.
Patent KR-20210131751-A (KR)
Title: Ozone removal device
IPC: B01D53/86
Filed: 2020-04-24
Abstract: An objective of the present invention is to provide an ozone removal device capable of structurally maximizing ozone removal capability using carbonaceous media, ultraviolet ray, and heat. The ozone removal device comprises: a body (110) including a controller (20) to control the ozone removal device (100); at least one pre-filter (120) provided inside the body to protect a high performance filter and to increase a life span; at least one carbon filter (130) provided at one side of the pre-filter (120) to remove impurities and odor; a heating part (140) provided at one side of the carbon filter (130) and heating to destroy ozone; an UV chamber (160) provided at one side of the heating part (140) to remove the ozone by oxidation reaction; at least one HEPA/deodorizing filter (170) provided at one side of the UV chamber (160) to perform antibacterial and deodorizing functions; and at least one ozone sensor (180) provided at the HEPA/deodorizing filter (170) to measure ozone amount in air. The present invention configured as above maximizes an ozone removal capacity in air and miniaturizes a size of a product to be convenient to carry. Accordingly, quality and reliability of the ozone removal device are significantly improved to get a good side of the ozone removal device by satisfying various desire (needs) of consumers being users.
Patent KR-20210132452-A (KR)
Title: Magnetic Mixer And Mixing System Including The Same
IPC: B01F27/91
Filed: 2020-04-27
Abstract: The present invention relates to a magnetic stirrer and a stirring system comprising the same, wherein the magnetic stirrer can minimize internal contamination, facilitates washing, and improves durability. The magnetic stirrer comprises a driving motor, driving shafts, magnetic parts, stirring blades, and a housing, wherein a driving unit is provided to support the driving shafts to be able to rate and has a washing flow path through which washing water washes the inside of the housing.
Patent KR-20210133069-A (KR)
Title: Adhesive transfer film and method for manufacturing power module substrate using the same
IPC: C09J1/00
Filed: 2020-04-28
Abstract: The present invention provides an adhesive transfer film and a method of manufacturing a substrate for a power module by using the same, in which the method includes: a preparation step of preparing an adhesive transfer film (10); a temporary bonding step of transferring an adhesive layer (13) on the adhesive transfer film (10) to an object (40), and temporarily bonding the object (40) to which the adhesive layer (13) is transferred to a lower substrate (20) by a medium of the adhesive layer (13); and a main bonding step of mainly bonding the object (40) between the lower substrate (20) and an upper substrate (30) by bonding and sintering the upper substrate (30) to an upper portion of the object (40) that is temporarily bonded onto the lower substrate (20). According to the present invention, a sintering process is simplified to one time, so that a process time is reduced, and a facility investment cost is reduced.
Patent KR-20210133365-A (KR)
Title: Manufacturing system and method of electrode for secondary battery
IPC: B01F7/08
Filed: 2020-04-28
Abstract: An objective of the present invention is to provide a system for manufacturing an electrode for a secondary battery capable of increasing an electrode packing density and improving energy density of an electrode by applying a dry process during manufacturing the electrode for the secondary battery to adjust a thickness of the electrode, and a method thereof. The system for manufacturing an electrode for a secondary battery comprises: a mixing unit for receiving active material powder, binder powder, and conductive additive powder from an active material powder vessel, a binder powder vessel, and a conductive additive powder vessel, respectively, to fiberize and automatically exhaust powder mixture of the active material powder, the binder powder, and the conductive additive powder by friction of a rotating body rotating in one direction; a forming unit to form a film of the fiber mixture automatically exhausted from the mixing unit to have a preset shape; a pressurization unit for receiving the film mixture from the forming unit to equalize a thickness of the film mixture through a pair of pressure rollers; winding rolls to wind an electrode powder film from the pressurization unit by a predetermined length; and a lamination unit for heating and cooling a first electrode powder film, a base film, and a second electrode powder film to bond and stack in an order of the first electrode powder film, the base film, and the second electrode powder film while supplying a first electrode powder film wound around a first winding roll, a base film wound around a base film roll, and a second electrode powder film wound around a second winding roll among the winding rolls in a state that a base film roller is interposed between the winding rolls.
Patent KR-20210133539-A (KR)
Title: Battery module and battery pack including the same
IPC: H01M50/20
Filed: 2020-04-29
Abstract: A battery module according to an embodiment of the present invention includes: a battery cell stack in which a plurality of battery cells are stacked; a module frame for accommodating the battery cell stack; and a barrier rib unit positioned between the battery cell stack and the module frame, wherein the barrier rib unit includes a first barrier rib member positioned between the upper part of the battery cell stack and the module frame, and the barrier rib unit includes at least one second barrier rib member extending in a vertical direction from the first barrier rib member.
Patent KR-20210134166-A (KR)
Title: electrode cell manufacturing method of secondary battery
IPC: H01M10/04
Filed: 2020-04-29
Abstract: Disclosed is a method for manufacturing an electrode cell of a secondary battery to increase quality and manufacturing efficiency of the electrode cell. According to one embodiment of the present invention, the method for manufacturing an electrode cell of a secondary battery alternately stacks first electrodes and second electrodes with separators interposed therebetween. The method comprises a stacking process of forming a first electrode layer by fixing a plurality of first electrodes to a first separator sheet at regular intervals, forming a second electrode layer by fixing a plurality of second electrodes to a second separator sheet at regular intervals, and stacking the first electrode layer on the second electrode layer to form a stacked electrode sheet. The stacking process includes: a first electrode position inspection step of inspecting positions of the plurality of first electrodes on the first electrode sheet; and a second electrode positioning step for allocating the positions of the plurality of second electrodes on the second electrode sheet while reflecting a result of the first electrode position inspection step so that the positions of the plurality of first electrodes and the plurality of second electrodes on the stacked electrode sheet coincide with each other.
Patent KR-20210137287-A (KR)
IPC: F02M21/02
Filed: 2020-05-07
Abstract: According to an embodiment of the present invention, an ammonia fuel supply apparatus is provided. According to an embodiment of the present invention, an ammonia fuel supply apparatus may comprise: a storage tank for storing ammonia; a fuel supply pipe for supplying liquid ammonia from the storage tank to a combustion engine; a boosting pump connected to the fuel supply pipe to increase the supply pressure of the liquid ammonia supplied from the storage tank; a boosting pump connected to the fuel supply pipe at the rear end of the boosting pump to increase the temperature of the liquid ammonia supplied to the combustion engine; and a knockout drum for storing liquid ammonia discharged through a branch pipe branched from the fuel supply pipe at the rear end of the booster pump.