baber/WOPTO huggingface dataset:
Patent KR-20200008981-A (KR)
Title: An magnetic powder and a method of producing of the same
Inventor: BAEK YOUN KYOUNG
IPC: C01G49/06
Filed: 2019-10-25
Abstract: The present invention relates to a manufacturing method of iron oxide magnetic powder, comprising a step of preparing a precursor solution including an iron precursor and a silica precursor, a step of spraying the precursor solution to form iron/silica precursor droplets, a step of drying the iron/silica precursor droplets to manufacture iron/silica precursor particles having the iron precursor particles embedded in a silica precursor matrix, and a step of heat treating the iron/silica precursor particles to manufacture iron oxide/silica composite powder having iron oxide particles embedded in the silica matrix; and the iron oxide magnetic powder manufactured by the method. The present invention can provide iron oxide magnetic powder and a manufacturing method thereof without using a rare earth element.
Patent KR-20210053502-A (KR)
Title: Electrical Apparatus with LEDs, and Method for Controlling Light Emitting of the same
Inventor: RYU HYUN JEONG
IPC: G09G3/32
Filed: 2019-11-04
Abstract: Provided is an electronic device having a plurality of LEDs having different color temperature characteristics. In order to make an actual light emission amount of each LED become a target light emission amount having target color temperature characteristics, a lookup table including a control value for a light emission amount of each LED is established. Based on the measured light emission amount obtained by measuring the light emission amount of each LED, the control value is extracted by searching the lookup table, and power supplied to each LED is adjusted in accordance with the control value. A difference in color temperature characteristics caused by dispersion in a manufacturing process of each LED is corrected to have the target color temperature characteristics.
Patent KR-20210055210-A (KR)
Title: Shock absorber mount and method thereof
Inventor: YU YOUNG SUL
IPC: B22D19/04
Filed: 2019-11-07
Abstract: The present invention relates to a manufacturing method of a shock absorber mount and the shock absorber mount, wherein the manufacturing method of the shock absorber mount comprises: a step of preparing molten aluminum or molten aluminum alloy; a step of placing the molten aluminum or the molten aluminum alloy into a die casting die and casting a mount body; and a step of forming a protective cover on a surface of the mount body cast through double injection, wherein in the casting step, the mount body and a fastening bolt are integrated by disposing the fastening bolt at a preset position of the die casting die. Therefore, when the mount body is coupled to a vehicle body, the present invention allows to be induced so as to be firmly coupled.
Patent KR-20210056503-A (KR)
Title: Display apparatus
Inventor: KIM DONG JO
IPC: H01L51/52
Filed: 2019-11-08
Abstract: The present invention discloses a display device, which includes: a first substrate; a display layer disposed on the first substrate and including a plurality of light emitting diodes positioned in an element region adjacent to a transmission region; a second substrate disposed on the display layer; a sealant interposed between the first substrate and the second substrate and enclosing the entire display layer; and an adhesive layer disposed between the first substrate and the sealant or between the second substrate and the sealant, and including silicon. Transmittance in a non-display area can be secured.
Patent KR-20210058022-A (KR)
Title: System and method for printing of holographic stereogram using optical fiber
Inventor: KIM YOUNG MIN
IPC: G03H1/26
Filed: 2019-11-13
Abstract: Provided are a holographic stereogram printing system using optical fibers and a method thereof. According to an embodiment of the present invention, the holographic stereogram printing system using optical fibers includes: a laser outputting light; a half-wave plate, when the outputted light has passed therethrough, controlling a polarization condition of the light; a coupler collecting the light having passed through the half-wave plate; and a 1x2 polarization-maintain coupler made of optical fibers to lead the light having passed through the coupler to be distributed to an object wave and a reference wave. Accordingly, an optical fiber-based small holographic printer with easy optical alignment can be manufactured. Moreover, a low-cost laser with low output can be used instead of a high-efficiency laser light source used for a holographic printer. Also, since an optical head part which is a core part of a holographic printer can be simplified and lightened, the optical head part can be moved during printing like other existing printers which are commercialized, thereby advancing the commercialization of a holographic printer.
Patent KR-20210061103-A (KR)
Inventor: KIM DA EUN
IPC: B25J5/00
Filed: 2019-11-19
Abstract: A mobile robot is disclosed. The present mobile robot may include a body and a control unit. The mobile robot may execute an artificial intelligence (AI) algorithm and/or a machine learning algorithm, and may communicate with other electronic devices in a 5G communication environment. Accordingly, user convenience can be improved.
Patent KR-20210067570-A (KR)
Title: Method and system for zero-rating service
Inventor: CHO WON CHANG
IPC: H04L12/24
Filed: 2019-11-29
Abstract: A method of providing a zero-rating service by a policy control server includes: managing a control policy table including a limit capacity for each third-party charging service contracted with content providers and a quality-of-service (QoS) policy; receiving a report on data usage for each third-party charging service installed in a user terminal from a plurality of user terminals; accumulating the data usage for each third-party charging service reported from the user terminals to manage current data usage of each third-party charging service; comparing a limit capacity of each third-party charging service with the current data usage with reference to the control policy table to determine a specific third-party charging service that has reached a limit capacity; and transmitting a QoS policy of the specific third-party charging service to user terminals using the specific third-party charging service. Accordingly, data usage is precisely controlled for each user terminal, for each service, or for each service group.
Patent KR-20210068823-A (KR)
Title: Antenna and electronic device including the same
Inventor: CHOI NAKCHUNG
IPC: H04M1/02
Filed: 2019-12-02
Abstract: According to various embodiments of the present invention, an electronic device comprises: a housing including at least one conductive part disposed through at least one spaced apart non-conductive part; a printed circuit board disposed in the inner space of the housing and including a ground; a wireless communication circuit disposed on the printed circuit board and positioned at a first electrical distance from the at least one non-conductive part via a first electrical path, and is indirectly and capacitively coupled to a first point of the conductive portion; and a variable circuit branched from the first electrical path and disposed in a second electrical path connected to the ground. The conductive part is connected to the ground via a third electrical path at a second point further away from the at least one non-conductive part than the first point, and the first electrical distance may be shorter than a second electrical distance from the first point to the second point. In addition, various embodiments of the present invention may be possible. Accordingly, when frequency shift at a first frequency bandwidth is occurred, the frequency at a second frequency bandwidth is induced not to be modified, thereby helping to increase radiated performance of an antenna.
Patent KR-20210069816-A (KR)
Title: Attached tpye-agricultural working path detecting appatatus
Inventor: LEE DAE HYUN
IPC: A01B69/04
Filed: 2019-12-04
Abstract: The present invention relates to a device for recognizing a farm work path. More specifically, the present invention relates to the device for recognizing an attachment-type farm work path that is more economical and can be easily installed in various farm work machines. According to the present invention, the device for recognizing the attachment-type farm work path comprises: an image collection part that photographs a front image of a moving direction of a farm work machine and collects the photographed image; a calculation part that performs imaging processing on the front image collected from the image collection part to discover an autonomous driving path of the farm work machine, and generates a steering command to steer the farm work machine; a steering control part that is electrically and mechanically connected to a steering device of the farm work machine, and generates a motor control command to drive the steering device of the farm work machine along the autonomous driving path calculated by the calculation part; and a power supply part that provides power required to the image collection part, the calculation part, and the steering control part.
Patent KR-20210039264-A (KR)
Title: GPU based SAR Image Restoration Device and Image Radar System for Small Unmanned Mobile
Inventor: KIM JIN WOO
IPC: B64C39/02
Filed: 2019-12-10
Abstract: According to the present invention, disclosed are a GPU-based SAR image restoration device and SAR image restoration system for a small unmanned aerial vehicle. In the GPU-based SAR image restoration device, raw data according to the radar reflected wave continuously received from a target during the flight of the unmanned aerial vehicle is received, an SAR image is generated using the raw data, and real-time image restoration of SAR for a small unmanned aerial vehicle is possible using a GPU-based back-projection algorithm (BPA).
Patent KR-20210076418-A (KR)
Inventor: PARK JAE YOON
IPC: C09K5/10
Filed: 2019-12-16
Abstract: The present invention relates to a coolant composition for an electic vehicle, wherin the temperature of the electric vehicle battery is maintained constant, thereby having an effect of extending mileage through the same. The present invention relates to the coolant composition for the electric vehicle comprising: a base; and at least one selected from a group consisting of polyamines, thiourea or derivatives thereof, cycloalkyl amines or derivatives thereof, and piperidine or derivatives thereof.
Patent KR-20200074049-A (KR)
Title: Crosslinked polyolefin film for lithium secondary batteries and method of manufacturing the same
Inventor: LEE JOO SUNG
IPC: B29C48/69
Filed: 2019-12-16
Abstract: The present invention provides a crosslinked polyolefin film for a lithium secondary battery, which includes Si atoms in an amount of 500-1,000 ppm based on the crosslinked polyolefin film, and a method for manufacturing the same, which can inhibit a side reaction between a crosslinking agent and an initiator and a side reaction between a diluent and an initiator. The method includes the steps of: (S1) introducing a polyolefin, diluent, initiator, carbon-carbon double bonded group-containing alkoxysilane and a crosslinking catalyst to an extruder and mixing them, wherein the initiator is introduced, after being mixed with the carbon-carbon double bonded group-containing alkoxysilane and diluent, in an amount of 0.1-2.0 parts by weight based on 100 parts by weight of the total weight of the carbon-carbon double bonded group-containing alkoxysilane; (S2) carrying out reactive extrusion of the resultant mixture of step (S1) to prepare a silane-grafted polyolefin composition; (S3) molding the reactive extruded silane-grafted polyolefin composition in the form of a sheet, and orienting the sheet; (S4) extracting the diluent from the oriented sheet to obtain a porous film; (S5) thermally fixing the porous film; and (S6) crosslinking the thermally fixed porous film in the presence of water.
Patent KR-20200077430-A (KR)
Title: Diene based rubber latex, method for preparing thereof and core-shell structured graft copolymer comprising the same
Inventor: BAK CHANG HONG
IPC: G02F1/1333
Filed: 2019-12-17
Abstract: The present invention relates to a diene rubber latex containing polymer aggregate with a super diameter, a manufacturing method thereof, and a graft copolymer having core-shell structure including the same and having excellent impact strength and surface properties. Provided is the diene rubber latex, wherein 14-26 wt% based on a 100 wt% of rubber particles have a particle diameter of 100 nm or more and less than 300 nm, 62-81 wt% have a particle diameter of 300 nm or more and less than 800 nm, and 5-14 wt% have a particle diameter of 800 nm or more and less than 1000 nm.
Patent KR-20200109235-A (KR)
Title: Robots for serving food and/or drinks
Inventor: JUNGWOO HA
IPC: B25J9/00
Filed: 2019-12-17
Abstract: The present invention relates to robots for serving food and/or drinks. A robot includes: a base having a plurality of wheels; a body having a bottom portion coupled on top of the base, and a top portion arranged on the bottom portion and configured to support food and/or drink; a first camera arranged in the bottom portion and oriented to face upward; and a second camera arranged in the top portion and configured to face upward.
Patent KR-20210078801-A (KR)
Title: Automotive lamp
Inventor: YANG SEUNG MOK
IPC: F21W102/10
Filed: 2019-12-19
Abstract: The present invention relates to an automotive lamp and, more specifically, to an automotive lamp capable of providing a beam pattern for the securement of sight and a beam pattern for information provision. According to an embodiment of the present invention, in regard to the automotive lamp including a variable beam formation part forming a variable beam pattern by radiating light, the variable beam formation part includes: a beam pattern formation part forming a variable beam pattern; an image providing part generating image information; and a beam pattern control part controlling the beam pattern formation part such that a variable beam pattern corresponding to the image information is formed, wherein the beam pattern control part controls the beam pattern formation part such that a preset beam pattern is formed when the image information received from the image providing part is determined as one with an error.
Patent KR-20210079823-A (KR)
Title: Electronic device and Method for controlling the electronic device thereof
Inventor: KIM DONG JIN
IPC: H04N5/33
Filed: 2019-12-20
Abstract: Disclosed are an electronic device and a method for controlling the same. The electronic device includes a visual sensor, a memory configured to store at least one instruction, and a processor connected to the visual sensor and the memory, and configured to control the electronic device. The processor, by executing the at least one instruction, may: identify a static object from a plurality of image frames obtained through the visual sensor to obtain a reference image comprising the identified static object; when a fall down event is detected through a trained neural network model, identify a static object from at least one image frame obtained through the visual sensor after the fall down event is detected; obtain an event image comprising the identified static object from the at least one image frame; and identify a fall down presence of a person by comparing the reference image with the event image. According to the present invention, the electronic device can provide a more accurate fall down event detection fact to a user.
Patent KR-20210082749-A (KR)
Title: Apparatus and method for indoor positioning
Inventor: RHEE JUNE KOO
IPC: G01S5/02
Filed: 2019-12-26
Abstract: The application relates to an indoor positioning device and an indoor positioning method. The indoor positioning method according to an embodiment of the present invention comprises the steps of: receiving a sample radio signal transmitted from a plurality of nodes included in a target space; generating a data set corresponding to each node by using the amplitude and phase difference of the channel state information (CSI) packet of the sample radio signal; generating a radio positioning model for the target space by machine learning on the basis of supervised learning on the dataset; and generating coordinate information for a radio signal output from an arbitrary point in a target space by using the radio positioning model.
Patent KR-20210084115-A (KR)
Title: 3D Point Cloud Reliability Determining System and Method
Inventor: KWON JUNSEOK
IPC: G06T17/00
Filed: 2019-12-27
Abstract: The present invention relates to a system for determining reliability of a three-dimensional (3D) point cloud and a method thereof. According to the present invention, the system comprises: a 3D point cloud input unit receiving a fake 3D point cloud and real 3D point cloud generated on the basis of a fully connected layer; a feature information extraction unit extracting feature information based on statistical estimation from each of the received fake 3D point cloud and real 3D point cloud; a comparison execution unit comparing the feature information of the fake 3D point cloud and the feature information of the real 3D point cloud on the basis of the extracted feature information; and a reliability determination unit determining reliability of the received fake 3D point cloud according to a comparison result. Accordingly, the system provides an effect of determining accuracy and reliability of an objective 3D point cloud generation technology through feature information comparison based on statistical estimation.
Patent KR-20210085180-A (KR)
Title: Dome type laser array device
Inventor: KIM HAN GWAN
IPC: G01C9/02
Filed: 2019-12-30
Abstract: The present invention relates to a dome type laser array device, which displays a test pattern on a screen by forming a geometry with lasers emitted from a plurality of light source modules arranged in a dome-shaped array body, and aligns a position of a projector by displaying a projection pattern of the projector. To this end, the dome type laser array device includes: a dome-type laser array device which is an array body in which a unit arrangement unit having a light-transmitting hole part in a center is arranged in a predetermined arrangement shape; and a plurality of light source modules which are provided in the unit arrangement unit so that a plurality of light source modules are arranged on the array body in correspondence to a predetermined arrangement shape, and can rotate in three dimensions with respect to the array body, wherein the array body represents a dome shape in which the unit arrangement unit is arranged in a predetermined arrangement shape.
Patent KR-20190042012-A (KR)
Title: 광학 제품 및 플라스틱 안경 렌즈 및 안경
Inventor: TAKAHASHI HIROTOSHI
IPC: G02B5/26
Filed: 2017-08-01
Abstract: [과제] 청색광을 비롯한 가시 영역 내에 있어서의 소정의 파장 영역의 광, 및 근적외선의 쌍방에 대하여, 반사율이 비교적 높게 되어 있고, 다른 가시 영역의 광에 대하여, 반사율이 저감되어 있는 광학 제품 등을 제공한다. 
[해결 수단] 광학 제품은, 기재의 편면 또는 양면에 대하여, 직접 또는 중간막을 개재하여 형성된 광학 다층막을 구비하고 있고, 상기 광학 다층막은, SiO 2 층과 ZrO 2 층이, 상기 기재로부터 계산하여 1층째를 상기 SiO 2 층으로 하여 번갈아 배치되도록 합쳐서 9층 적층된 것이며, 1층째의 상기 SiO 2 층의 광학막 두께는, 설계 파장을 λ(500nm)로 하여, 0.120×λ/4 이하이고, 2층째의 상기 ZrO 2 층의 광학막 두께는, 0.400×λ/4 이상이고, 3층째의 상기 SiO 2 층의 광학막 두께는, 0.230×λ/4 이상이고, 7층째의 상기 SiO 2 층의 광학막 두께는, 0.450×λ/4 이상이다.
Patent KR-20190034282-A (KR)
Title: 건설 기계
Inventor: SAKAMOTO HIROSHI
IPC: E02F9/26
Filed: 2017-09-07
Abstract: 작업 장치(1A)에 의한 작업 대상에 대하여 미리 정해진 설계 데이터와 작업 장치(1A)의 위치 정보에 따라서 설정된 작업 장치(1A)에 의한 작업 대상의 목표면과 작업 장치(1A)의 위치 정보를 운전실 내의 가이던스용 모니터(415)에 표시하는 가이던스 표시부(414)를 갖는 가이던스 장치(410)와, 건설 기계 주변에서 검지된 장해물의 위치 정보를 취득하는 장해물 위치 취득부(422)를 갖는 장해물 검지 장치(420)를 구비하고, 가이던스 장치(410)의 가이던스 표시부(414)는, 장해물 검지 장치(420)의 장해물 위치 취득부(422)에서 취득된 장해물의 위치 정보를 가이던스용 모니터(415)에 표시한다.  이에 의해, 오퍼레이터가 가이던스 장치의 화면을 주시하고 있을 때라도, 차체 주변의 진입물과 같은 리얼타임성이 높은 장해물의 정보를 확실하게 오퍼레이터에 제시할 수 있고, 작업 효율과 편리성의 양립을 도모할 수 있다.
Patent KR-20190039423-A (KR)
Title: 압궤 가능 도관, 환자 인터페이스 및 헤드기어 연결부
Inventor: HOLYOAKE BRUCE GORDON
IPC: A61M16/08
Filed: 2017-08-11
Abstract: 압궤 가능 부분을 가지는 도관, 및 가스의 유동을 사용자에게 제공하기 위한 비강 인터페이스가 설명된다. 인터페이스는 매니폴드, 및 사용자의 비공에 의해서 수용되도록 매니폴드로부터 연장되는 적어도 하나의 비강 프롱(prong) 또는 배출구를 포함한다. 측면 부재가 매니폴드의 각각의 측면으로부터 연장되고, 각각의 측면 부재는 내강을 포함하는 압궤 가능 부분을 포함한다. 개방 구성에서, 내강은 개방되어 유지되고, 폐쇄 구성에서, 압궤 가능 부분은 조여지거나 편평해져 내강을 막거나 실질적으로 막는다. 측면 부재의 적어도 하나는, 환자 인터페이스의 유입구로부터 매니폴드까지의 가스의 유동을 위한 도관이다.
Patent KR-20190039572-A (KR)
Title: 다음 사용자 프롬프트 유형 선택하기
Inventor: GASKILL BRADDOCK
IPC: G06F16/33
Filed: 2017-08-10
Abstract: 멀티-턴 상호작용 대화에서 사용자로부터의 추가 데이터를 위한 생성된 프롬프트의 유형을 선택하기. 하나의 시나리오에서, 사용자 입력과 기계-생성된 프롬프트의 처리되는 시퀀스가 전자 시장에서의 구매 가능한 가장 관련성 있는 아이템의 검색을 개선한다. 프롬프트의 횟수는 지정 최대 값으로 제한될 수 있다. 프롬프트 생성은 사용자 의도 추론을 보조하는 세계 지식을 지식 그래프에 포함시킴으로써 최소화된다. 프롬프트 생성은, 검색이 프롬프트에 대한 대답이 어떠한 만족스러운 검색 결과로 도출하지 않을 것임을 지시하는 경우 억제될 수 있다. 프롬프트는 모든 질의 제한을 충족하거나, 모든 질의 제한을 충족하는 어떠한 검색 결과도 이용 가능하지 않는다고 검색이 지시하는 경우 일부 질의 제한만 충족하는 이용 가능한 검색 결과에 대한 제안을 제공할 수 있다. 프롬프트는 긍정 또는 부정 대답을 통해 검색 결과를 개선할 가능성이 높도록 제안되는 기민한 대답 구문을 제공할 수 있다.
Patent KR-20190077314-A (KR)
Title: 함불소 에테르 조성물, 코팅액 및 물품
Inventor: ISHIZEKI KENJI
IPC: C09K3/18
Filed: 2017-03-10
Abstract: 발수발유성, 지문 오염 제거성 및 윤활성을 갖고, 내마모성 및 내광성이 우수한 표면층을 형성할 수 있는 함불소 에테르 조성물 및 코팅액, 그리고 표면층을 갖는 물품의 제공. 
폴리(옥시퍼플루오로알킬렌) 사슬의 편말단에 1 개의 가수분해성 실릴기를 갖는 특정 화합물 (1) 과 폴리(옥시퍼플루오로알킬렌) 사슬의 편말단에 복수 개의 가수분해성 실릴기를 갖는 특정 화합물 (2) 를 포함하는 함불소 에테르 조성물로서, 함불소 에테르 조성물 중의 화합물 (1) 의 함유량이 화합물 (1) 과 화합물 (2) 의 합계에 대해 10 ∼ 90 몰％ 인 함불소 에테르 조성물.
Patent KR-20190035932-A (KR)
Title: 메모리 셀들 및 메모리 어레이들
Inventor: MATHEW SURAJ J
IPC: H01L27/108
Filed: 2017-07-31
Abstract: 일부 실시예들은 제 1, 제 2 및 제 3 트랜지스터들을 갖는 메모리 셀을 포함하고, 제 2 및 제 3 트랜지스터들은 서로에 관하여 수직으로 변위된다. 메모리 셀은 제 2 및 제 3 트랜지스터들을 따라 연장되는 반도체 필라를 갖고, 반도체 필라는 제 2 및 제 3 트랜지스터들의 소스/드레인 영역들 및 채널 영역들을 포함한다. 커패시터는 제 1 트랜지스터의 소스/드레인 영역과 제 2 트랜지스터의 게이트 사이에 전기적으로 결합될 수 있다.
Patent KR-20190052006-A (KR)
Title: 변형된 중쇄-단독 항체를 생산하는 형질전환 비-인간 동물
Inventor: VANSCHOOTEN WIM
IPC: A01K67/027
Filed: 2017-08-22
Abstract: 인간 또는 키메라성 중쇄-단독 항체가 제공되고, 여기서 상기 HCAb의 제4 프레임워크 영역 (FR4)의 제1 위치에서 천연 아미노산 잔기는 그 위치에서 천연 아미노산 잔기와 관련되거나 또는 이를 포함하는 표면-노출된 소수성 패치를 교란할 수 있는 상이한 아미노산 잔기에 의해 치환된다.
Patent KR-20190051036-A (KR)
Title: 벡터 명령들에 대한 요소간 어드레스 해저드들의 처리
Inventor: HORSNELL MATTHEW JAMES
IPC: G06F9/38
Filed: 2017-08-14
Abstract: 장치는, 벡터 로드 및 스토어 명령들을 지원하는 처리회로(4)를 갖는다. 상기 처리회로는, 트랜잭션 시작 이벤트에 응답하여 하나 이상의 차후의 명령들을 추론적으로 실행한다. 상기 처리회로(4)는, 트랜잭션 종료 이벤트에 응답하여 그 명령들의 추론 결과들을 커밋한다. 해저드 검출회로(50)는, 요소간 어드레스 해저드가, 조기의 벡터 로드 명령을 위한 데이터 요소 J에 대한 어드레스와 후기의 벡터 스토어 명령을 위한 데이터 요소 K에 대한 어드레스와의 사이에서 일어나는지를 검출하고, 이때 K와 J는 같지 않다. 상기 요소간 어드레스 해저드를 검출하는 것에 응답하여, 상기 해저드 검출회로(50)는 상기 처리회로(4)를 기동하여 상기 트랜잭션 시작 이벤트 후의 상기 명령들의 또 다른 처리를 중단시키고 상기 추론 결과들이 커밋되는 것을 방지한다. 이 해결책은, 벡터화된 코드에 대해 보다 빠른 성능을 제공할 수 있다.
Patent KR-20190055174-A (KR)
Title: 일시적인 보호층과 인쇄된 로고 또는 패턴을 갖는 글레이징
Inventor: DUCOURTHIAL ELODIE
IPC: C03C17/32
Filed: 2017-09-19
Abstract: 유리 또는 유리-세라믹 기판에 관한 것으로, 그 표면 중 하나의 적어도 하나의 부분 상에, 적어도 :  
- 어닐링, 벤딩 및/또는 템퍼링 등과 같은 기판 처리 작업 동안 열처리에 의해 제거될 불수용성 폴리머 임시 보호층, 그리고 
- 유리 프릿, 무기 안료 및 보호층의 적어도 한 부분에 증착된 유기 성분의 혼합물로 구성된 에나멜 층으로서, 상기 에나멜은:  

- 유리전이온도 Tg는 보호층 초기 중량의 60%가 소모되는 온도라고 정의된 온도 T C60% 보다 높으며, 상기 T C60% 는 공중에서 열중량분석에 의해 결정되고,  

- 450℃와 650℃사이에서 열기계분석에 의해 측정된 에나멜 최대 수축율은 20% 보다 크며,  

- 변곡점 온도 T 변곡 과 유리전이온도 Tg의 차이는 60℃ 미만 이고, 변곡점 온도는 에나멜의 열기계분석에 의해 측정된 변위 속도가 최대가 되는 온도로서 정의되며, 그리고 
- 에나멜의 총 조성물에 혼입된 무기 안료의 함량은 35중량% 미만 인 것을 특징으로 하는, 유리 또는 유리-세라믹 기판.
Patent KR-20190047106-A (KR)
Title: 밀리미터파 이동 광대역 통신 시스템에서 네트워크 진입을 위한 장치 및 방법
Inventor: LI YING
IPC: H04W88/08
Filed: 2012-06-15
Abstract: 본 발명은 무선 통신 시스템에서 단말의 네트워크 진입을 지원하기 위한 것으로서, 기지국의 동작 방법은, 복수의 하향링크 빔들을 통해 동기 신호들을 단말로 송신하는 과정과 , 복수의 하향링크 빔들을 통해 시스템 정보를 상기 단말로 송신하는 과정과, 상기 시스템 정보에 기반하여 결정되는 자원을 이용하여, 상기 단말에 의해 송신된, 랜덤 억세스 프리앰블을 수신하는 과정을 포함하며, 상기 시스템 정보는, 랜덤 억세스 구성에 관한 정보를 포함할 수 있다.
Patent KR-20190090376-A (KR)
Title: 나노 결정 셀룰로오스를 포함하는 화장료 조성물, 그 방법 및 용도
Inventor: GUARILLOFF PHILIPPE
IPC: A61Q1/10
Filed: 2017-11-30
Abstract: 본 발명은 생리학적으로 허용 가능한 매질 중에 나노 결정 셀룰로오스를 포함하는 화장료 조성물에 관한 것으로, 상기 조성물은 피부 결함의 가시성을 감소시키고 및/또는 피부에 매트 효과를 부여하기 위해 이러한 적용을 필요로 하는 대상의 피부 상에 국소 도포된다. 본 발명은 또한 피부에 소프트-포커스, 매트감 및 자연스러운 외관을 제공하기위한 나노 결정 셀룰로오스의 사용에 관한 것이다.