baber/WOPTO huggingface dataset:
Patent KR-20190104068-A (KR)
Title: 유리 시트 분리 방법 및 장치
Inventor: KITTLESON ANDREW PETER
IPC: C03B35/20
Filed: 2018-01-26
Abstract: 유리 시트를 분리하는 방법 및 장치가 설명된다.  장치 및 방법은 벤트 라인에 인접한 유리 시트 상에 힘을 인가하여 벤트 라인에서 유리를 2개의 단편으로 파단하는, 쿠션을 갖는 벤트 바아를 이용한다.  유리 시트의 에지는 유리 시트가 디스플레이의 도광판으로 사용될 수 있도록 후속 연삭 및/또는 연마 없이 우수한 직각도를 갖는다.
Patent KR-20190105135-A (KR)
Title: 화상 복호 장치, 화상 부호화 장치, 화상 복호 방법, 화상 부호화 방법 및 기억 매체
Inventor: MINEZAWA AKIRA
IPC: H04N19/132
Filed: 2013-01-09
Abstract: 루프 필터부(11)가, 부호화 제어부(2)에 의해 결정된 최대 사이즈의 부호화 블록 단위로, 가산부(9)에 의해 생성된 국소 복호 화상의 클래스 분류를 실시함과 아울러, 각 클래스에 속하는 국소 복호 화상마다, 중첩되어 있는 왜곡을 보상하는 필터를 설계하고, 그 필터를 이용하여, 해당 국소 복호 화상의 필터 처리를 실시하고, 가변 길이 부호화부(13)가, 루프 필터부(11)에 의해 설계된 각 클래스에 속하는 국소 복호 화상에 이용하는 필터 및 각 최대 부호화 블록의 클래스 번호를 필터 파라미터로서 부호화한다.
Patent KR-20190132394-A (KR)
Title: 산화루테늄 분말, 후막 저항체용 조성물, 후막 저항체용 페이스트 및 후막 저항체
Inventor: KAWAKUBO KATSUHIRO
IPC: C03C8/16
Filed: 2018-03-23
Abstract: 본 발명은, 루틸형 결정 구조를 갖는 산화루테늄 분말로서, X선 회절법에 의해 측정한 (110)면의 피크로부터 산출된 결정자 직경(D1)이 25㎚ 이상 80㎚ 이하이고, 비표면적으로부터 산출된 비표면적 직경(D2)이 25㎚ 이상 114㎚ 이하이며, 또한 상기 결정자 직경(D1,㎚)과 상기 비표면적 직경(D2,㎚)의 비가 아래의 식 (1)을 충족하는 산화루테늄 분말을 제공한다. 
          0.70≤D1/D2≤1.00 ······ (1)
Patent KR-20190127772-A (KR)
Title: 공액 디엔계 중합체 및 공액 디엔계 중합체의 제조 방법
Inventor: AOSHIMA HIROSHI
IPC: B60C1/00
Filed: 2018-03-26
Abstract: 본 발명의 공액 디엔계 중합체의 제조 방법은, 탄화수소 용매 중에서, 공액 디엔 화합물을 포함하는 단량체에 중합 개시제를 첨가하여 중합 용액을 얻는 공정 1 과, 중합 용액에 대하여, 1 회 또는 2 회 이상으로 나누어 중합 개시제를 추가로 첨가하고, 활성 말단을 갖는 중합체를 얻는 공정 2 를 구비하고, 공정 1 및/또는 공정 2 에 있어서, 공액 디엔 화합물과 공중합 가능한 관능기를 갖는 변성제를 첨가하고 있다.
Patent KR-20190136025-A (KR)
Title: 잔토휴몰-계 조성물
Inventor: REMON JEAN PAUL
IPC: A23L33/105
Filed: 2018-04-12
Abstract: 본 발명은 예컨대 히드록시프로필메틸셀룰로스(HPMC), 비닐피롤리돈-비닐 아세테이트 공중합체, 및 이들의 조합으로부터 선택된 하나 이상의 수용성의 영양적으로 및/또는 화장료에 허용가능한 열가소성 중합체를 사용하는 핫-멜트 압출 공정(HME)에서 수득된 잔토휴몰-계 조성물에 관한 것이다. 본 발명은 또한 이러한 압출된 잔토휴몰-계 조성물을 포함하는 국소 및 경구 제형, 뿐만 아니라 잔토휴몰의 핫-멜트 압출 공정에서의 하나 이상의 수용성의 영양적으로 및/또는 화장료에 허용가능한 열가소성 중합체의 용도에 관한 것이다.
Patent KR-20190126926-A (KR)
Title: 프리프레그 및 그의 제조 방법, 적층판, 프린트 배선판 그리고 반도체 패키지
Inventor: KUSHIDA KEISUKE
IPC: C08K7/14
Filed: 2018-03-27
Abstract: 하기 공정 1 내지 3을 거쳐 얻어지는 프리프레그이다.  공정 1: 프리프레그 전구체를 얻는 공정이며, 상기 프리프레그 전구체는 열경화성 수지 조성물을 B-스테이지화하여 이루어지고, 상기 B-스테이지화는 열경화성 수지 조성물을 기재에 함침한 후, 가열 처리를 실시하여 이루어진다.  공정 2: 공정 1에서 얻어진 프리프레그 전구체를 냉각하는 공정.  공정 3: 프리프레그를 얻는 공정이며, 상기 프리프레그는 공정 2에서 냉각한 프리프레그 전구체에 대하여, 표면 가열 처리를 실시하여 얻어지고, 상기 표면 가열 처리는 프리프레그 전구체의 표면 온도를 상승시키는 처리이다.
Patent KR-20190138844-A (KR)
Title: 사용자 장치 및 그 데이터 전송 방법
Inventor: LI YING YANG
IPC: H04W74/08
Filed: 2018-05-02
Abstract: 본 개시의 일 실시예는 데이터 전송을 위해 UE에서 수행되는 방법을 제공한다. 그 방법은 복수의 시간 단위(TU)들을 포함하는 센싱 윈도우 안에서 다른 UE들을 위한 스케줄링 할당(SA)을 검출하는 단계, 검출된 SA에 기반하여, 데이터 전송을 위한 자원 집합을 선택하는 단계, 선택된 자원들의 집합 내 한 자원을 통해 데이터를 전송하기 전에, 자원이 점유되어 있는지 여부를 판단하는 단계, 및 자원이 점유되어 있지 않다고 판단되면, 선택된 자원 집합 내 자원을 통해 데이터를 전송하는 단계를 포함한다. 본 개시의 일 실시예는 대응하는 UE를 또한 제공한다.
Patent KR-20190133060-A (KR)
Inventor: PILLARISETTY RAVI
IPC: H01L29/66
Filed: 2014-01-09
Abstract: 게르마늄 또는 III-V족 활성층들을 갖는 깊은 GAA 반도체 소자들이 기술된다.  예를 들어, 비평면 반도체 소자는 기판 위에 배치되는 이종 구조를 포함한다.  이종 구조는 달라지는 조성의 상부 층과 하부 층 사이의 이종 접합을 포함한다.  활성층은 이종 구조 위에 배치되고 또한 이종 구조의 상부 층 및 하부 층과 상이한 조성을 갖는다.  게이트 전극 스택은 활성층의 채널 영역상에 배치되고 또한 이것을 완전히 둘러싸고, 및 이종 구조의 상부 층에서의 및 적어도 부분적으로 이종 구조의 하부 층에서의 트렌치에 배치된다.  소스 및 드레인 영역들은 게이트 전극 스택의 양측상에서, 활성층에 및 상부 층에 배치되지만, 하부 층에는 배치되지 않는다.
Patent KR-20200004876-A (KR)
Title: 반사경의 흐려짐 제거장치
Inventor: MIZOBE SHINJI
IPC: E01F9/40
Filed: 2018-03-28
Abstract: 본  발명은,  전력에  의존하지  않고  태양광의  열을  이용함으로써  반사경의  흐려짐을  제거하는  장치를  제공한다. 
반사경의  제거장치(1a)는,  태양광(L)의  열을  축적하는  중공구조의  집열체(2a)와,  집열체(2a)에  공기를  공급하는  공기공급구(3)와,  집열체(2a)의  공기를  난기로  하여  배출하는  난기배출구(4)와,  반사경(5)의  지주(8)에  부착되는  지지부(6)와,  집열체(2a)와  지지부(6)를  연결하는  연결구(7)를  구비하고  있고,  난기배출구(4)로부터  배출된  난기를  반사경(5)의  표면에  접촉시켜서  그  표면온도를  상승시킴으로써,  반사경(5)의  흐려짐을  제거하는  구조로  되어  있다.
Patent KR-20200010348-A (KR)
Title: 높은 방사조도를 갖는 조명 어셈블리
Inventor: ENGELEN ROB
IPC: G02B19/00
Filed: 2018-05-08
Abstract: 본 발명은 긴 동작 거리들에서 높은 방사조도를 제공하는 조명 모듈(1)과 조명 어셈블리(10), 및 조명 모듈(1)과 조명 어셈블리(10)를 제조하는 방법들(100, 200)을 설명한다.  조명 모듈(1)은 행들(21, 22) 간의 중간 영역(23)에 의해 서로 분리된 다수의 LED들(2)의 적어도 2개의 행들(21, 22) - 행들(21, 22)은 인쇄 회로 보드(3)의 전면(31) 상에 배열됨 -, 및 다수의 LED들(2) 각각으로부터 방출된 광(5)을 형상화하기 위해 다수의 LED들(2)의 상부 상의 하나의 일체로 된 광학 요소(4)를 포함하고, 광학 요소(4)는 LED들의 행(21, 22)을 따라 연장하는 LED들의 행(21, 22) 당 하나의 시준기 렌즈 부분(41, 42)를 포함하고, 상이한 행들(21, 22)의 시준기 렌즈 부분들(41, 42)은 하나의 단일 광학 요소(4)를 형성하기 위해 중간 영역(23) 위에 함께 병합되고, LED들의 행(21, 22)에 수직인 방향으로 보여진 시준기 렌즈 부분들(41, 42)은 시준기 렌즈 부분들(41, 42) 각각에 대한 오프-축 초점(F)을 제공하기 위해 형상화되고, 형상들은 광학 요소(4) 위의 초점 거리(FD)에 있는 LED들의 행들(21, 22)에 평행하게 연장하는 초점 선(FL) 내에 LED들의 행들(21, 22)로부터 방출된 광(5)을 집속하기 위해 서로 적응된다.
Patent KR-20200101834-A (KR)
Title: 안전 이어폰
Inventor: ZHU AIDAO
IPC: H04R3/00
Filed: 2018-05-23
Abstract: 본 발명은 안전 이어폰과 관련되며 주요하게 유선 안전 이어폰과 헤드폰을 포함하여 서로 다른 주파수의 여러개 스피커를 각각 두 귀에 공급하기 때문에 주파수 호응이 특별히 좋다. 더욱 중요한 것은 소음 오디오 신호 전환 시스템을 설치하여 유원 소음 오디오 신호 전송을 무원 오디오 신호로 전환 시켰다, 1000mm에 이르렀을 때 유원 오디오 신호의 전송으로 다시 회복하여 인체가 장거리에서 통신기 복사를 차폐하므로 방사능을 고도로 방지하는 효과가 가능하고 기존에 복사선 방지 이어폰 마이크로폰을 꼭 에어 도관 밖으로 설치해야 하는 기술 문제를 해결했다. 그래서 본 발명은 확실히 복사 방호를 강하게 막아내고 또 높은 음질과 소음을 방지할 수 있는 우수한 안전 이어폰이다.
Patent KR-20210089814-A (KR)
Title: Power transmission system of hybrid electric vehicle
Inventor: HWANG SEONG WOOK
IPC: B60K6/38
Filed: 2020-01-08
Abstract: Disclosed is a power transmission apparatus for a hybrid vehicle. The power transmission apparatus for the hybrid vehicle according to one embodiment of the present invention implements an engine mode including a multi-stage fixed shift stage by applying one planetary gear set on an output shaft. In addition, the power transmission apparatus for the hybrid vehicle additionally applies one motor/generator on one input shaft to enable implementation of an electric vehicle mode and a parallel hybrid mode together with the multi-stage fixed shift stage. Thus, it is advantageous in terms of power transmission performance, and by applying three synchronizers and two dog clutches, drag loss is reduced as a wet clutch is minimized, and weight loss is minimized, thereby improving fuel efficiency. The power transmission apparatus for the hybrid vehicle comprises: a first input shaft; a second input shaft; a third input shaft; an intermediate shaft; the output shaft; the planetary gear set; and a plurality of gear trains.
Patent KR-20210089480-A (KR)
Title: Synchronizer for reverse gear of manual transmission
Inventor: PARK SEONGHUN
IPC: F16H61/04
Filed: 2020-01-08
Abstract: A synchronizer for a reverse gear of a manual transmission is disclosed. According to one embodiment of the present invention, the synchronizer for a reverse gear of a manual transmission configures an electromagnet inside a shift fork for reverse transmission and an electromagnet switch to be linked to operation of a shift rail to generate an eddy current through the electromagnet in a reverse gear rotated by inertia during reverse shift to rapidly stop the reverse gear by force caused by a magnetic field of the eddy current to prevent a noise during the reverse shift and improve shifting feeling.
Patent KR-20210092094-A (KR)
Title: The Apparatus And The Method For Folding Electrode Tab
Inventor: LI DAI HIEN
IPC: H01M50/531
Filed: 2020-01-15
Abstract: An electrode tab bending device according to an embodiment of the present invention in order to overcome a problem, comprises: a step of manufacturing an electrode assembly by laminating an electrode and a separation membrane; a step of connecting an electrode lead to an electrode tab protruding from the electrode assembly; a step of making a bending block arranged at one side of the electrode tab move to a first direction toward the other side and primarily bend the electrode tab; and a step of making the bending block move to a second direction different from the first direction and secondarily bend the electrode tab. According to the present invention, V-forming of the electrode tab can be possible without damage of the electrode tab.
Patent KR-20200013741-A (KR)
Inventor: YUN YEO EUN
IPC: B05B11/00
Filed: 2020-01-19
Abstract: The present invention provides a container capable of entirely using shampoos. A device for more conveniently and entirely using remaining shampoos, includes: a pump allowing the shampoos to flow out; a main body in which the shampoos are contained; and an inclined surface bottom collecting the remaining shampoos to allow the same to flow out well, thereby using all shampoos without cutting the shampoo container and preventing the shampoos, which are a main cause of environmental pollution, from remaining to be thrown away.
Patent KR-20200092882-A (KR)
Inventor: ADOLPHE FOYET
IPC: C25D5/12
Filed: 2020-01-20
Abstract: Indium electroplating compositions are to electroplate substantially defect-free, whisker-free, uniform indium layers which have a smooth surface morphology on nickel. The indium electroplating compositions are environmentally friendly and include amino acids selected to provide smooth, uniform and defect-free indium deposits.
Patent KR-20210094824-A (KR)
Title: Motor
Inventor: SEO JA YOUNG
IPC: H02K1/27
Filed: 2020-01-22
Abstract: The present invention comprises: a shaft; a rotor coupled to the shaft; and a stator disposed on the outside of the rotor. The rotor comprises: a rotor core coupled to the shaft; a plurality of magnets disposed outside the rotor core; and a mold surrounding the rotor core. The shaft includes at least one molding area in contact with an end of the mold. At least one groove is formed in the molding area and the mold includes a protrusion disposed in the groove. Therefore, the motor can prevent moisture from entering between gaps in an insert injection process of the rotor core and the shaft.
Patent KR-20200137955-A (KR)
Inventor: HAN SANG HO
IPC: B63B1/38
Filed: 2020-02-10
Abstract: According to one embodiment of the present invention, a ship has a friction reducing device on a hull, wherein the friction reducing device includes: a compressor arranged on the hull; a gas spray hole arranged on the hull and spraying gas for reducing frictional resistance between the hull and seawater; a main pipe and an auxiliary pipe connecting the compressor and the gas spray hole; a bypass pipe connected to the compressor; and a control part operating opening and closing of the main pipe, the auxiliary pipe, and the bypass pipe in accordance with a control signal. Therefore, the ship can prevent the seawater from being introduced into the compressor through the gas spray hole of the friction reducing device in advance.
Patent KR-20210103222-A (KR)
Title: Method of forming sterilizing water
Inventor: CHO GEUN DO
IPC: C02F1/467
Filed: 2020-02-13
Abstract: A method for producing hypochlorous acid sterilizing water using an electrode structure installed in a storage container is provided. The method comprises the steps of: adding a first additive and sodium chloride to water in the storage container to form an aqueous solution for electrolysis, wherein the first additive includes an organic acid including a carboxyl group and not including a hydroxyl group, has a solid phase, and is water-soluble; and applying voltage to the electrode structure installed in the storage container to electrolyze the aqueous solution for electrolysis in the storage container to form hypochlorous acid sterilizing water.
Patent KR-20210105780-A (KR)
Inventor: KIM GUN WOO
IPC: A47B87/02
Filed: 2020-02-19
Abstract: The present invention relates to a smart locker, which comprises: a body unit having an internal space for accommodating an object with one side open; a door unit which is coupled to the body unit to open and close one side of the body unit, and at least partially, and is formed of a film part whose transparency is adjusted according to the applied driving voltage; a sensor unit for obtaining occupancy state information indicating whether the internal space of the body unit is in a state occupied by an object; a control unit which determines whether the internal space of the body unit is in a state occupied by an object based on the occupancy state information obtained by the sensor unit, and adjusts the transparency of the film part formed in the door unit so that the see-through of the interior space from the outside can be controlled according to the determination result.
Patent KR-20210114570-A (KR)
Inventor: CHA JAEMIN
IPC: H02S10/00
Filed: 2020-03-10
Abstract: An automated on-water cleaning robot is suggested. In accordance with one embodiment of the present invention, the automated on-water cleaning robot comprises: a hull floating on water, and including an opening through which waste on water is introduced and a waste receiving unit in which the waste on water introduced through the opening is received, wherein the opening is formed in a front side of the hull; a solar panel positioned on an upper portion of the hull and configured to convert sunlight into electrical energy; a battery unit in which electrical energy converted by the solar panel is stored; a propulsion unit which receives electric power from the battery unit and provides propulsion for the hull to travel on water; a filter unit positioned at the rear of the waste receiving unit, and including a plurality of filter holes such that waste on water introduced into the opening is separated from water; and a control unit which controls the driving of the propulsion unit. The propulsion unit is positioned at the rear of the filter unit and configured to guide the flow of a fluid from the front to the rear inside the waste receiving unit.
Patent KR-20210114794-A (KR)
Title: Zoom lens system
Inventor: LEE WON SIN
IPC: G02B7/02
Filed: 2020-03-11
Abstract: One embodiment of the present invention provides a zoom lens system, comprising, in order from the object side to the image side, a first lens group having a negative refractive power; a second lens group having a positive refractive power; and a third lens group having a positive refractive power. When zooming, the third lens group is fixed with respect to the image plane, and the first lens group and the second lens group move. The second lens group includes a junction lens, and the refractive index of any one of junction lenses is greater than 2.0. According to an embodiment of the present invention as described above, images can be acquired using a variety of light in various wavelength bands, for example, from the visible band to the near-infrared band, and a clear image can be acquired even when the amount of light is small by preventing or minimizing noise.
Patent KR-20210116768-A (KR)
Title: laser device
Inventor: OH KEE KWON
IPC: H01S5/183
Filed: 2020-03-13
Abstract: A laser device according to embodiments of the present invention, as a substrate including a gain region, a phase control region, and a tuning region arranged in a first direction, wherein the substrate has an air gap extended from the phase control region to the tuning region, includes: an upper clad layer on the substrate; a waveguide structure extended in the first direction between the upper clad layer and the substrate; a first upper electrode disposed on an upper surface of the upper clad layer of the tuning region; and a lower electrode disposed on a lower surface of the substrate and extended from the gain region to the tuning region, wherein the air gap may have a greater width than a waveguide in a second direction intersecting the first direction.
Patent KR-20210117584-A (KR)
Title: Blower for vehicle seat
Inventor: SUNG TAE SOO
IPC: F04D29/42
Filed: 2020-03-19
Abstract: The present invention relates to a blower for a vehicle seat. More specifically, the present invention relates to a blower for a vehicle seat which minimizes noise generated during an air suction process, and especially minimizes high frequency noise. The blower for a vehicle seat according to the present invention comprises: an upper case which has a suction unit to suck air on the top surface and has a discharge unit to discharge air on a side surface; and a lower case which is engaged with the upper case and has a discharge unit to discharge air on a side surface. A plurality of penetration holes are placed on the suction unit in a line to form a horizontal row and the horizontal rows are laminated in n layers.
Patent KR-20210117671-A (KR)
Title: Chemicals spray device of collecting type
Inventor: SHIN SONG SUP
IPC: B01D29/00
Filed: 2020-03-20
Abstract: The present invention is a device for spraying chemicals toward fabric. Specifically, the collecting-type chemical spraying device comprises: a supply pipe through which chemicals are supplied from the outside; a spraying unit communicating with the supply pipe and spraying chemicals; and a recovery unit provided in the spraying unit to recover the sprayed drug. Therefore, it is possible to prevent wastage of chemicals.
Patent KR-20210096541-A (KR)
Title: Wearable tactile display device for presentation of continuous parameters using multiple skin stretch tactors and operating method thereof
Inventor: LEE GEEHYUK
IPC: G06F3/0346
Filed: 2020-04-07
Abstract: An electronic device and an operating method thereof according to various embodiments relate to a multi-skin pull wearable output device for a multi-dimensional continuous numerical expression and the operating method thereof, wherein the method is configured to determine at least one among a plurality of predetermined degree of freedoms, allow to be arranged spaced apart from each other while surrounding the body part of a user around a central axis based on the determined degree of freedom, and allow to cause a pull for the skin by driving at least any two among the plurality of skin contact parts that each contact the skin of the body part. Therefore, the present invention is capable of increasing a utilization of the electronic device.
Patent KR-20210125622-A (KR)
Title: Ossuary with internal lid
Inventor: JUNG DEA HUN
IPC: C08K3/34
Filed: 2020-04-08
Abstract: The present invention relates to a burial urn with an internal lid, which improves a long-term storage effect of ashes by maintaining an internal vacuum state by the internal lid. In order to achieve the same, the present invention comprises: a burial urn main body (10) having an upper part of an open structure to store ashes therein; an internal lid (20) formed of a transparent material so that the inside of the burial urn main body (10) can be seen through, and coupled to the upper part; and an external lid (30) formed to be seated on the upper part to prevent external exposure of the internal lid (20).
Patent KR-20210127450-A (KR)
Inventor: Song sung moo
IPC: G08B25/01
Filed: 2020-04-14
Abstract: The present invention relates to a system for providing a safety service for a driver and a passenger in a vehicle. According to the present invention, transmission to a control unit is performed in the event of violence or intimidation in a vehicle such as taxi and bus or in the event of damage attributable to a disaster such as fire and flooding. The control unit transmits an immediate request signal to an organization such as control center, police station, fire station, and medical institution. As a result, quick response and accident prevention can be achieved. A driver switch and a passenger switch are provided separately, and thus who reports can be clarified and who needs to be protected can be grasped quickly. Depending on which of the switches is pressed, different ON/OFF controls of a speaker and a microphone are performed and a signal can be immediately transmitted to an organization, a control center, or the like through the control unit with the inflictor unaware. Accordingly, the victims can be protected to the maximum.
Patent KR-20210129519-A (KR)
Inventor: MOON KYUNG JIN
IPC: B25J9/16
Filed: 2020-04-20
Abstract: A robot device is disclosed. The robot device comprises: a sensor; a communication interface; a memory; and a processor storing instruction data corresponding to an action, sensing data of a sensor related to the action, and map data related to the action in the memory when the action of the robot device is changed, transmitting the data stored in the action to a server through the communication interface, and generating an event whether the sensing data corresponding to the action generated from the robot device is not included in a threshold range based on the data received from the server.
Patent KR-20210131725-A (KR)
Title: Free-Cutting Steel Round Bar with Improved Electomagnetic Property
IPC: C22C38/14
Filed: 2020-04-24
Abstract: The present invention relates to a granite free-cutting steel round bar, which adds a small amount of alloying elements, composed of 0.5-1.0 wt% of carbon, 1.5-3.0 wt% of silicon, 0.005-0.30 wt% of manganese, equal to or less than 0.01 wt% of phosphorus, equal to or less than 0.01 wt of sulfur, 0.0002-0.04 wt% of titanium, 0.001-0.04 wt of aluminum, 0.001-0.006 wt% of boron, and 0.006-0.011 wt% of nitrogen, to improve machinability of a steel material and improves machinability and electromagnetic property of the manufactured round bar.
Patent KR-20210132363-A (KR)
Title: Memory package including memory chip and memory controller
IPC: H01L23/552
Filed: 2020-04-27
Abstract: Provided is a memory package. The memory package according to an embodiment of the present invention includes: a package substrate including a power line and a ground line; a memory controller disposed on an upper surface of the package substrate and electrically connected to the power line and the ground line; a memory chip disposed on the memory controller and electrically connected to the power line and the ground line; and a band pass filter disposed on one side of the memory controller on the upper surface of the package substrate and including an inductor and a capacitor connected in series. One electrode of the inductor and one electrode of the capacitor can be electrically connected to the power line. The other electrode can be electrically connected to the ground line. An objective of the present invention is to provide the memory package that can shield electromagnetic interference and secure signal integrity by blocking/attenuating power source noise.
Patent KR-20210132419-A (KR)
Title: Organic light emitting device and Image display apparatus including the same
IPC: H01L51/50
Filed: 2020-04-27
Abstract: The present invention relates to an organic light emitting device and an image display apparatus including the same. The organic light emitting device according to one embodiment of the present invention includes: an upper plate and a lower plate facing each other; first to third stacks formed between the upper and lower plates and including at least one light emitting layer; and at least one insulating layer formed between adjacent stacks of the first to third stacks. The first to third stacks may include one pair of anodes and cathodes positioned on both surfaces of at least one light emitting layer, respectively. Accordingly, the present invention can increase luminance, reduce power consumption, and increase the lifespan of the device.
Patent KR-20210132846-A (KR)
Title: Airtight container
IPC: B65D53/06
Filed: 2020-04-28
Abstract: An airtight container having excellent sealing power and easy opening is disclosed. According to an aspect of the present invention, an airtight container comprises a body, and a cover coupled to the body to close the open mouth of the body. The body has an outer circumferential surface, and a discharge groove is formed on an inner circumferential surface of the outer circumferential surface. The cover has a reinforcing protrusion and a cover circumferential surface formed on the outside of the reinforcing protrusion, wherein a packing is inserted into the reinforcing protrusion, and the packing is in contact with an inner surface of the outer circumferential surface.