baber/WOPTO huggingface dataset:
Patent KR-20220043391-A (KR)
Title: Anti-fogging and easy breathable device and reusable device for mask
Inventor: KIM SUN RA
IPC: A62B18/02
Filed: 2020-09-29
Abstract: The present invention relates to an anti-fogging and easy-breathing reusable device for a mask. According to the present invention, a replaceable support part for generating an inner space of a mask is coupled to and installed on an exhaust valve or a cooling fan device, so that warm and humid air discharged from the respiratory system is discharged to the outside when a wearer breathes, and outside air is blocked from entering the inside of the mask. Due to the mask support part having the shape of a closed palm, an appropriate space is formed between the face and the mask, so that contact with the front surface of the mask with the face, breathing difficulties, and foreign substances, such as cosmetics, and the like stuck on the face are prevented while breathing. Two fixing protrusions are formed in the middle of the support part, so that a refill is inserted thereinto to be used and is replaced when saliva or foreign substances get on the refill, and thus the wearer can reuse one mask for a long time.
Patent KR-20220046779-A (KR)
Title: Electronic device and method for providing guide of wireless charging in the same
Inventor: LEE JAESUNG
IPC: H02J50/80
Filed: 2020-10-08
Abstract: Disclosed in the various embodiments are a method and device in which a receiving device obtains information (charging efficiency) related to a charging state from a transmitting device through out-band communication during wireless charging by in-band communication between the transmitting device and the receiving device, and misalignment is determined based on the obtained information to provide a notification. An electronic device according to the various embodiments includes a wireless power receiving circuit, a communication module, and a processor, wherein the processor controls power input from an external device through the wireless power receiving circuit based on initiation of wireless charging; transmits first information generated based on the input power to the external device through designated communication; receives second information related to the charging efficiency of the electronic device calculated by the external device from the external device through out-band communication using the communication module; and provides a location change notification of the electronic device based on the second information. Various embodiments are possible.
Patent KR-20220049060-A (KR)
Inventor: JAE YONG JEON
IPC: A61B5/00
Filed: 2020-10-13
Abstract: Provided are a lymphedema diagnosis apparatus using skin tension to perform diagnosis without causing pain to a patient and a lymphedema diagnosis method using the same. According to the present invention, the lymphedema diagnosis apparatus comprises: a display unit; a memory storing at least one lymphedema diagnosis program for determining the presence or absence of lymphedema in a subject; a measurement unit generating vibrations on the surface of the skin through skin contact and movement of the subject and measuring the speed of waves generated by the generated vibrations; and a control unit executing the program, calculating skin tension related to the speed of the wave through the executed program, diagnosing the presence or absence of lymphedema of the diagnosed subject on the basis of the calculated skin tension, and displaying a diagnosis result on the display unit.
Patent KR-20220051477-A (KR)
Inventor: PARK YOUNG JIN
IPC: B66B7/04
Filed: 2020-10-19
Abstract: An objective of the present invention is to provide a sliding shoe for an elevator which can minimize vibration of an elevator car by moving along a guide rail in a noncontact manner by gas injection. According to the present invention, the sliding shoe for an elevator is mounted on an elevator car to guide the elevator car to move along a guide rail installed on a hoistway and comprises: a bracket fixed on the elevator car; a plurality of gas injection blocks having a plurality of gas injection ports for injecting gas, and coupled to the bracket to allow the plurality of gas injection ports to face the guide rail; and a gas supply device supplying gas to the plurality of gas injection blocks. The gas injection blocks can move along the guide rail while being separated from the guide rail by the injection pressure of gas injected from the gas injection ports.
Patent KR-20220032993-A (KR)
Title: mask
Inventor: KIM SEONG HUN
IPC: A41D13/11
Filed: 2020-10-21
Abstract: The present invention relates to a sanitary mask capable of being gripped. According to the present invention, the sanitary mask comprises: a main body formed of a plurality of layers and having a through-hole penetrating from the inside to the outside on the outer surface; a bent part provided in the horizontal direction inside the upper part of the main body and capable of being bent to correspond to the shape of a user's face; and a stripping member including an upper part integrally provided with the bent part, having a part from the upper part to the middle part provided inside the main body in the longitudinal direction, and having another part from the middle part to the lower part exposed to the outside. As the user grabs the stripping member exposed through the through-hole and pulls the same downward, the middle part of the stripping member falls out and, at the same time, the main body is folded to be stripped from the user's face. Accordingly, since the stripping member and the bent part are integrated, the stripping member is exposed to the outside of the main body without making the user hold the main body by hand, and a grip part capable of being gripped is provided on the stripping member, thereby providing an effect of preventing contamination of the body and the hands.
Patent KR-20220053342-A (KR)
Inventor: KIM JI WOO
IPC: G01B21/24
Filed: 2020-10-22
Abstract: The present invention relates to a welding rod inspection device for measuring whether a welding rod is deformed and an inspection method using the same, comprising: a plurality of measuring units for close contact with a predetermined position of a lower end of the welding rod; and a support die (200) for supporting the measurement unit, wherein the plurality of measuring units are positioned to be spaced apart from each other by a predetermined distance, and the measuring unit or the support die (200) is provided with a pressure sensor for measuring the pressure transmitted to the measuring unit, thereby capable of maintaining the welding quality above a certain level.
Patent KR-20210095788-A (KR)
Title: Image sensor and driving method thereof
Inventor: TAKASHI OKAZAKI
IPC: H01L27/146
Filed: 2020-10-26
Abstract: An object of the present invention is to provide an image sensor with high image quality and high response characteristics. The image sensor comprises: an organic photoelectric film formed on a substrate to perform photoelectric conversion; a plurality of pixel electrodes arranged in a matrix between the substrate and an organic photoelectric layer in a X-axis direction and a Y-axis direction; and a driving circuit that reads pixel information from each pixel electrode (40) of a pixel electrode line including a plurality of pixel electrodes arranged in the X-axis direction, and applies an on-voltage or an off-voltage to each pixel electrode (40) of the pixel electrode line. The driving circuit scans a photoelectric conversion on a region to which voltage is applied in the -Y-axis direction in synchronization with the timing of scanning a read line for reading pixel information in the -Y-axis direction.
Patent KR-20220055942-A (KR)
Title: Method for preparing positive active material for lithium secondary battery
Inventor: JEON JAE WOO
IPC: C01G53/00
Filed: 2020-10-27
Abstract: The present invention relates to a method for manufacturing a positive active material for a lithium secondary battery, and more particularly, to a method for manufacturing a positive active material for a lithium secondary battery capable of improving electrochemical properties and stability by controlling the specific surface area of the positive active material. The present invention comprises the following steps: (a) preparing a first mixture by mixing a nickel composite precursor, a lithium compound, and a first additive; (b) subjecting the first mixture to a first heat treatment to obtain a first lithium composite oxide; (c) preparing a second mixture by mixing the first lithium composite oxide and the second additive; and (d) subjecting the second mixture to secondary heat treatment to obtain a second lithium composite oxide.
Patent KR-20220057847-A (KR)
Inventor: JUNG YONG MI
IPC: A24F40/50
Filed: 2020-10-30
Abstract: The present invention relates to an aerosol simulation apparatus and an aerosol simulation method. The aerosol simulation apparatus according to embodiments of the present disclosure includes: a data input unit receiving the input of basic simulation data including structural data on a target aerosol-generating article; a model construction unit configuring a computational fluid dynamics (CFD) model based on the basic simulation data; and a simulation unit simulating heat transfer and aerosol flow phenomena in the target aerosol-generating article using the constructed CFD model. The aerosol simulation apparatus is capable of reducing human and time costs for aerosol-generating article research and development by providing a CFD model-based simulation function as to the intra-article heat transfer and aerosol flow phenomena.
Patent KR-20220057994-A (KR)
Inventor: JO MIN SEONG
IPC: H04R1/10
Filed: 2020-10-30
Abstract: The present invention relates to an earplug earphone for reducing hearing damage. An objective of the present invention is to effectively block ambient noise by an eartip and deform a small speaker to prevent the eartip from being easily detached to resolve the problem in which hearing can be damaged when used for a long period and the eartip is easily detached to resolve the conventional problem in which hearing can be damaged when used for a long period and the eartip is easily detached. The kernel-type earphone for reducing hearing damage comprises: an eartip formed from an earplug material and having a plastic tube in the middle to effectively block ambient noise; and a small speaker wherein a portion thereof into which the eartip is inserted can be rotated and inserted like a screw to prevent the eartip from being easily detached. The present invention can effectively block ambient noise by an eartip and deform a small speaker to prevent the eartip from being easily detached to resolve the problem in which hearing can be damaged when used for a long period and the eartip is easily detached to resolve the conventional problem in which hearing can be damaged when used for a long period and the eartip is easily detached.
Patent KR-20220026451-A (KR)
Inventor: SEO JUN HO
IPC: H01L27/11548
Filed: 2020-11-02
Abstract: The present invention relates to an erase method of a nonvolatile memory device and an operation method of a storage device. According to the present invention, the nonvolatile memory device comprises a memory block including a first structure formed on a substrate, and a second structure formed on the first structure. The erase method of the nonvolatile memory device comprises: a step of applying a word line erase voltage to first normal word lines of the first structure and second normal word lines of the second structure during a word line setup section; and a step of applying a bonding unit word line erase voltage lower than the word line erase voltage to a first bonding unit word line of the first structure or a second bonding unit word line of the second structure during the word line setup section. The first bonding unit word line refers to a word line adjacent to the second structure among the word lines of the first structure, and the second bonding unit word line refers to a word line adjacent to the first structure among the word lines of the second structure. The present invention aims to provide an erase method of a nonvolatile memory device and an operation method of a storage device to provide improved reliability.
Patent KR-20220061455-A (KR)
Inventor: SEO TAE HOON
IPC: H01L51/52
Filed: 2020-11-06
Abstract: The present invention relates to a transparent electrode using graphene and a method for manufacturing the same. More specifically, the method for manufacturing a transparent electrode using graphene comprises: a step of preparing a transparent glass substrate or a flexible polymer substrate; a step of preparing a substrate for an electrode by forming a graphene thin film on one surface of the prepared transparent glass substrate or flexible polymer substrate; a step of immersing the electrode substrate in DI water for a predetermined period of time; and a step of taking out the immersed electrode substrate and drying the immersed electrode substrate at the constant temperature.
Patent KR-20220064707-A (KR)
Title: Delay prediction model generation method using production management system and logistics delay prediction method using the same
Inventor: KOO JEONGIN
IPC: G06Q10/04
Filed: 2020-11-12
Abstract: The present invention relates to a method for generating a delay prediction model using a tray manufactured according to a path which includes a plurality of facilities and is an order for passing through one or more facilities among the plurality of facilities, wherein the path of the tray means the order for passing through each facility. According to the present invention, the method comprises the following steps of: (a) inputting pre-collected tray data including information about tray identifiers, tray paths, the number of trays, and the passing time of each tray into a tray data collecting unit (110); (b) calculating elapsed transfer time between each facility and stay time at each facility from the tray data collected by the tray data collection unit (110) in a tray data processing unit (120); and (c) using, by a modeling unit (130), the path of the tray and the number of the trays as input and using the elapsed transfer time between each facility and the stay time for each facility as output to train and generate a delay prediction model.
Patent KR-20220068786-A (KR)
Title: Lamp unit for landing induction of helicopter at night
Inventor: KIM GI WON
IPC: F21V5/00
Filed: 2020-11-19
Abstract: The present invention relates to a night landing guidance lamp unit for a helicopter and, more specifically, to a night landing guidance lamp unit for a helicopter to guide a helicopter to a helideck installed on a floating structure floating on water such as a ship at night. According to the present invention, the night landing guidance lamp unit for a helicopter forms a safety flight area, in which an upper guideline and a lower guideline are parallel to each other and form a safety path stacked vertically, through first to third guiding lights having different colors, thereby providing an advantage of safely guiding the helicopter to the helideck. In addition, since the first to third guiding lights are emitted side by side in a lateral direction through first to third collimating lenses by a beam width adjustment unit, it is easy to check the safe flight area, to which a helicopter can safely approach, formed on the center side, thereby providing an advantage of guiding the helicopter safely. The night landing guidance lamp unit for a helicopter comprises a light source unit and a housing.
Patent KR-20220068829-A (KR)
Title: Image generating device having plurality of image generating mode
Inventor: JIWON KIM
IPC: G01S7/497
Filed: 2020-11-19
Abstract: The present invention relates to an image generating device for acquiring an image of an object, which includes: a control unit for generating a first signal and a second signal; a light irradiation unit irradiating the object with light using the first signal and the second signal; and a light receiving unit acquiring a light receiving signal based on light returning from the object. The control unit generates an image of the object based on the first signal, the second signal, and the light receiving signal. The control unit selects a first mode and a second mode for acquiring the image of the object. In a case where the selected mode is the first mode, the control unit adjusts the frequency component of the first signal to a first frequency and adjusts the frequency component of the second signal to a second frequency. In a case where the selected mode is the second mode, the control unit adjusts the frequency component of the first signal to a third frequency and adjusts the frequency component of the second signal to a fourth frequency. At least one of the difference between the first and third frequencies of the first signal and the difference between the second and fourth frequencies of the second signal is a predetermined frequency or more.
Patent KR-20220069304-A (KR)
Title: Display device having switchable wiewing angle
Inventor: CHOI TAE HOON
IPC: G02F1/1335
Filed: 2020-11-20
Abstract: Embodiments of the present invention relate to a display device having a switchable viewing angle and, more specifically, to a display device having a switchable viewing angle, comprising a first polarizing plate disposed to face at least one surface of a display panel, a viewing angle switching layer disposed to face one surface of the first polarizing plate and including a vertically aligned liquid crystal layer, a compensation film disposed to face one surface of the viewing angle switching layer, and a vertically aligned dye layer disposed to face one surface of the compensation film, wherein a distance between the first polarizing plate and the vertically aligned dye layer is greater than that between the first polarizing plate and the compensation film and that of the first polarizing plate and the viewing angle switching layer. The present invention may provide the display device having a switchable viewing angle capable of providing a narrow viewing angle, particularly in the privacy mode, while switched to a normal mode or the privacy mode depending on whether or not a voltage is applied to the viewing angle switching layer.
Patent KR-20220069435-A (KR)
Title: Cmos temperature sensor and operating method there of
Inventor: KIM SEONG JIN
IPC: G01K7/01
Filed: 2020-11-20
Abstract: The present disclosure relates to a CMOS temperature sensor for measuring temperature and an operation method thereof. According to an embodiment, the CMOS temperature sensor for measuring temperature includes: a reading circuit comparing a voltage value at a first terminal of a capacitor that charges an electric charge based on a proportional current proportional to the temperature with an inverse proportional voltage that is inversely proportional to the temperature, or outputting a read value by comparing the voltage value at a second terminal of the capacitor formed on the other side of the first terminal with a ground voltage; and a control unit that determines the temperature based on an oscillation period of the read value output from the reading circuit.
Patent KR-20210103924-A (KR)
Inventor: LEE SANG WAN
IPC: G06N3/063
Filed: 2020-11-20
Abstract: Various embodiments relate to a computer system for profiling neural firing data and content extraction and a method thereof, wherein the method is configured to allow profiling of the neural firing data based on the time series data representing a firing timing of at least one neural firing within a window defined by a predetermined length of time, and to extract a content for the neural firing from the neural firing data.
Patent KR-20220070636-A (KR)
Title: The X-ray photographic bed comprised splite type stiffener with higher X-ray transmittance
Inventor: KIM YEONG SUK
IPC: A61B6/04
Filed: 2020-11-23
Abstract: The present invention relates to a high-X-ray transmittance X-ray imaging bed with split reinforcement members, in which X-ray transmittance of a bed on which a patient lies is increased as medical imaging equipment projects the bones and joints of the human body by using X-rays, and thus high-resolution images can be acquired with relatively low doses. According to the present invention, the X-ray imaging bed comprises: a plurality of aluminum plates formed of a long rectangular plate with a width of 60 to 80 mm and a length of 150 to 300 mm to be spaced apart at intervals of 30 to 50 mm along the edge of a rectangular flat space where a subject can lie down, wherein corrugated surfaces in which irregularities are continuously formed in a wavy shape are formed on the upper and lower surfaces; an adhesive sheet having adhesives applied on both surfaces to be adhered along the upper and lower surfaces of the aluminum plate; a carbon fabric including the adhesive sheet to cover the upper and lower surfaces of a rectangular space formed by the aluminum plates; a unidirectional (UD) carbon having a characteristic extending in one direction and processed into a sheet shape to cover the carbon fabric; an acrylic filling foam filling a space formed by the aluminum plate and the upper and lower carbon fabrics, a space formed between the adjacent aluminum plates, and the space formed by the upper and lower carbon fabrics; and a melamine sheet covering the top, bottom, and side surfaces to which the UD carbon is attached.
Patent KR-20210117909-A (KR)
Title: A method for evaluating a player , system and devce performing the same
Inventor: JINSUNG YOON
IPC: G06Q50/10
Filed: 2020-11-24
Abstract: The present invention relates to a sports player evaluation method and a system and device performing the same. According to the present invention, provided is a sports player evaluation method comprising: a step of obtaining position data for a plurality of participants; a step of calculating a reference position of a specific sports participant based on the position data of other sports participants; a step of generating relative position data of the particular participant from the position data of the particular participant in consideration of the reference position; a step of generating heat map data of the particular participant based on the relative position data; and a step of calculating a performance indicator for the particular participant. Accordingly, it is possible to perform an accurate or highly reliable evaluation of a sports player.
Patent KR-20220072211-A (KR)
Title: 광합성의 화학적 반응을 이용한 led조명용 살균 공기청정기
Inventor: NAM JU HONG
IPC: F24F8/167
Filed: 2020-11-25
Abstract: 본 발명에서는 LED(Light Emitting Diode)를 광원으로 하는 조명기기에 적용되는 공기청정기에서 구성부품을 사출성형할 때 원료물질에 나노(nano) 입자크기의 이산화티타늄(TiO 2 ) 분말을 혼합하여 사출성형하거나 또는 사출성형된 부품의 표면에 나노형태의 이산화티타늄 분말이 혼입된 도료를 도포하는 한편, 공기청정기의 내부에서는 UV-A램프와  UV-C램프로부터 320∼400mm 파장의 자외선과 200∼280mm파장의 자외선이 혼합조사되도록 함으로써 조명기기에 적용할 때 조명기기의 내부로 유입되는 공기중에 포함된 바이러스 등의 세균이 UV-A램프, UV-C램프에서 조사되는 자외선 및 이산화티타늄의 광합성에 따라 발생되는 활성산소(free radical)의 강력한 살균작용에 의하여 살균된 상태에서 실내로 반복 순환되도록 함으로써 현재 전세계적으로 유행하고 있는 코로나19와 겨울철 계절 독감으로 인하여 야외활동이 축소되고 실내에 머무르는 시간이 길어지는 현실에서 한층 위생적이고 안전한 실내환경을 제공할 수 있도록 한 새로운 광합성의 화학적 반응을 이용한 LED조명용 살균 공기청정기가 개시된다.
Patent KR-20220027721-A (KR)
Inventor: LEE JAE SUK
IPC: G06F16/9032
Filed: 2020-11-25
Abstract: An automatic selective product review registering method, a device thereof and a system thereof are disclosed. The automatic product review registering method comprises: displaying a user interface capable of displaying a plurality of review process types for inputting a product review in response to a review request signal of a product and selecting at least one review process type; inputting a review of the product according to the review process type selected based on the user interface; and uploading the review of the product, inputted based on a universal resource locator (URL) of a review board, on the review board.