baber/WOPTO huggingface dataset:
Patent KR-20200017357-A (KR)
Title: Oxygen inserted si-layers for reduced contact implant outdiffusion in vertical power devices
Inventor: HAASE ROBERT
IPC: H01L21/02
Filed: 2019-08-07
Abstract: A semiconductor device comprises a gate trench extending into an Si substrate, and including a gate electrode and a gate dielectric which separates the gate electrode from the Si substrate. The semiconductor device further comprises: a body region which includes a channel region extending along a sidewall of the gate trench, and is positioned in the Si substrate adjacent to the gate trench; a source region positioned on the body region in the Si substrate; a contact trench extending into the Si substrate, coming in contact with the source region and a highly doped body contact region on the bottom thereof, and being filled with an electrically conductive material; and a diffusion barrier structure formed along at least a portion of the channel region and arranged between the highly doped body contact region and the channel region. The diffusion barrier structure includes alternating layers of Si and oxygen-doped Si.
Patent KR-20200019837-A (KR)
Title: Sprayed coating, method for manufacturing sprayed coating, sprayed member and spraying material
Inventor: IWASAKI RYO
IPC: C23C4/134
Filed: 2019-08-14
Abstract: A thermal spray coating of the present invention is a coating having a multilayer structure comprising: a lower layer made of the thermal spray coating containing a rare earth oxide; and a surface layer composed of another thermal spray coating containing rare earth fluoride and/or rare earth oxyfluoride. The multilayer thermal spray coating has a volume resistivity at 23°C and a volume resistivity at 200°C, and the volume resistivity at 23°C is 1 × 10^9 to 1 × 10^12 Ω·cm. In addition, a temperature parameter of the volume resistivity defined as a ratio of the volume resistivity at 200°C and the volume resistivity at 23 °C is 0.1 to 10.
Patent KR-20210020542-A (KR)
Title: Method for supporting multiple links in bluetooth network environment and electronic device thereof
Inventor: CHEONG GUPIL
IPC: H04W76/14
Filed: 2019-08-16
Abstract: Disclosed is an electronic device which reduces collisions between multiple links in a Bluetooth network environment. The electronic device comprises a wireless communication circuit configured to support Bluetooth communication, a processor, and a memory. The electronic device is connected to a first external electronic device through a first link configured to communicate in time slot units, is connected to a second external electronic device through a second link, transmits first link information for estimation of wireless resources of the first link to the second external electronic device through the second link, uses the first link information to change wireless resources of the second link, and uses the changed wireless resources to communicate with the second external electronic device through the second link. Various other embodiments disclosed herein are possible.
Patent KR-20210020690-A (KR)
Title: Method and apparatus for protect information in a wireless communication
Inventor: SUH KYUNG JOO
IPC: H04W60/00
Filed: 2019-08-16
Abstract: The present disclosure relates to a method and a device for protect information in wireless communication system. An operating method of a terminal in a wireless communication system includes the steps of: transmitting a registration request message including security information to an access and mobility management function (AMF); receiving an authentication request message from the AMF; and transmitting an authentication response message for the authentication request message to the AMF.
Patent KR-20210022442-A (KR)
Title: Smart farm management system based on soil measurement
Inventor: KIM HEE CHAN
IPC: G06Q50/02
Filed: 2019-08-20
Abstract: Provided is a smart farm operation system based on soil measurement which can prevent soil-borne infectious diseases and pests. The smart farm operation system based on soil measurement comprises the steps of: (a) measuring soil related to soil in a cultivation area through measurement of volumetric moisture content; (b) extracting a reference range for an appropriate moisture content of the soil in the cultivation area in accordance with the measured soil; and (c) controlling a supply of agricultural water to be maintained within the reference range for the appropriate moisture content.
Patent KR-20210024779-A (KR)
Title: Low alloy steel for pressure boundary piping of nuclear power plant and method for manufcturing low alloy steel for pressure boundary piping of nuclear power plant
Inventor: LEE YOSEOB
IPC: C22C38/44
Filed: 2019-08-26
Abstract: An objective of the present invention is to provide low alloy steel for a pressure boundary pipe of a nuclear power plant which has improved fracture resistance. The low alloy steel for a pressure boundary pipe of a nuclear power plant comprises 0.095-0.153 wt.% of carbon (C), 1.15-1.28 wt.% of manganese (Mn), 0.229-0.244 wt.% of silicon (Si), 0.34-0.392 wt.% of nickel (Ni), 0.22-0.252 wt.% of chromium (Cr), 0.03-0.126 wt.% of copper (Cu), 0.005-0.019 wt.% of aluminum (Al), 0.06-0.107 wt.% of molybdenum (Mo), 0.039-0.052 wt.% of vanadium (V), and the remainder consisting of iron (Fe) and inevitable impurities.
Patent KR-20210026242-A (KR)
Title: Micro element transfer system and transfer method using the same
Inventor: JANG HYEON SAM
IPC: H01L21/67
Filed: 2019-08-29
Abstract: According to the present invention, provided is a micro element transfer system which comprises: a body including a first opening unit at a lower side; a moving member provided inside the body; and a photographing member photographing the first opening unit of the body, wherein when the micro element disposed on a film is positioned at the first opening unit, the moving member descends to separate the micro element from the film. Therefore, the micro element can be transferred by accurately grasping a position of the micro element.
Patent KR-20210026815-A (KR)
Title: method of managing party flatform for companion animal
Inventor: LEE OK HYUN
IPC: G06Q10/02
Filed: 2019-09-02
Abstract: According to the present invention, a method of managing a party platform for a companion animal includes the steps of: building a database and a web service platform, which provides information on a venue where companion animal parties are possible, event information, and party supplies information; receiving a service request including a party time and a party purpose from a party reservation terminal connected to the web service platform; and reserving the companion animal party by selecting the venue, event, and party supplies, which meet the service request in response to the received service request, thereby solving problems such as restrictions on a place for the companion animal party, lack of professional planning ability, burden of cost, and excessive preparation time.
Patent KR-20210026854-A (KR)
Title: System and method of multi-intelligence monitoring applied multi-modal tracking technology
Inventor: PARK JIN YOUNG
IPC: G06N5/04
Filed: 2019-09-02
Abstract: The present invention makes a storage space, which can be added to a storage medium, completely isolated from the outside as the physical security. A controller using an oxide semiconductor is added to the introduction of the storage medium containing information to protect the information. The present invention can protect the information physically without damaging the information and if the controller is modified to read the information inside, a user can know whether it is public information later, so the present invention is excellent for storing private information.
Patent KR-20190108084-A (KR)
Title: Intelligent massage chair and the control method of the same
Inventor: JINHWA JEON
IPC: B60W50/16
Filed: 2019-09-02
Abstract: Disclosed are an intelligent massage chair and a control method thereof. According to an embodiment of the present invention, the intelligent massage chair includes: a sensing part installed on the intelligent massage chair, and including at least one sensor; and a control part controlling the intelligent massage chair by receiving a plurality of pieces of sensing information sensed through the sensing part. The control part determines the body condition of a user based on body information of the user obtained through the sensing part, and determines an operation mode based on the determined body condition of the user, but if the control part determines that the determined operation mode is not an optimal operation mode for the user, the control part adds body information of the user, and controls the readjustment of the operation mode based on the added body information of the user. According to the present invention, at least one among the intelligent massage chair, an autonomous vehicle, a user terminal and a server can be connected with an artificial intelligence module, a drone (unmanned aerial vehicle: UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device and devices related with 5G services.
Patent KR-20210029419-A (KR)
Title: Casing unit for installing sheet file and installing method of sheet file using the same
Inventor: WON MYOUNG SOO
IPC: E02D13/00
Filed: 2019-09-06
Abstract: Provided are casing units for installing a sheet pile, in which a plurality of unit casings in the same size having a certain length and a circular-arc-shaped cross-section at the same time are connected in a circumferential direction to be in a circular pipe shape overall. In addition, according to the present invention, the installing method of the sheet pile using the casing units comprises: a step of forming a first insertion hole on the ground; a step of installing the casing units in the first insertion holes; a step of installing the sheet pile into the casing units; a step of removing a unit casing on one side of the first insertion hole where the sheet pile is installed; a step of forming a second insertion hole in a shape connected to the first insertion hole on the side from which the unit casing is removed; a step of installing the casing unit in the second insertion hole; a step of removing the unit casing installed on the side of the first insertion hole; and a step of installing the sheet pile in the second insertion hole in the shape of being connected to the sheet pile installed in the first insertion hole. The present invention aims to provide the casing units for installing the sheet pile and the installing method of the sheet pile using the same, which are able to prevent soil and sand from being introduced into the sheet pile insertion holes.
Patent KR-20200114991-A (KR)
Title: Chip antenna
Inventor: KIM JAE YEONG
IPC: H01Q21/06
Filed: 2019-09-10
Abstract: According to one embodiment of the present invention, provided is a chip antenna capable of effectively removing a process error by disposing patches in a groove formed with high precision, which includes: a first ceramic substrate; a second ceramic substrate disposed opposite to the first ceramic substrate; a first patch provided on the first ceramic substrate and operating as a feed patch; and a second patch provided on the second ceramic substrate and operating as a radiation patch. A groove is formed in at least one of the first ceramic substrate and the second ceramic substrate, and a patch provided on the at least one substrate on which the groove is formed between the first patch and the second patch is disposed on the groove and may protrude from the groove.
Patent KR-20190108541-A (KR)
Title: Chip electronic component and board having the same mounted thereon
Inventor: CHUN BYOUNG JIN
IPC: H01F17/02
Filed: 2019-09-11
Abstract: The present invention is to provide a chip electronic component comprising: a magnetic body including an insulation board and a coil conductor pattern formed on at least one surface of the insulation board; and an external electrode formed on both ends of the magnetic body to be connected to an end of the coil conductor pattern. The external electrode comprises: a first plating layer arranged on the side of the magnetic body to be connected with the coil conductor pattern; and a conductive resin layer covering the first plating layer and extended to the principal plane of the magnetic body. According to the present invention, while using low-cost base metals, not precious metals such as silver, the DC resistance (Rdc), one of the key factors of inductor performance, can be effectively lowered.
Patent KR-20210038133-A (KR)
Title: Electronic locker apparatus that can be opened through complex authentication and operating method thereof
Inventor: SONG KI BONG
IPC: H04L9/08
Filed: 2019-09-30
Abstract: Disclosed are an electronic locker device capable of opening a door through complex authentication and an operating method thereof. The method of the present invention includes: extracting a user identifier from a card key when the card key is recognized from an electronic locker device by a user in a locked state of a door of the electronic locker device; comparing the extracted user identifier with the user identifier stored in the electronic locker device; generating a random code and transmitting the random code to a user authentication terminal when both user identifiers are determined to be the same; comparing the received random code with the generated random code when the random code is received from the user authentication terminal within a specific time; and switching the door of the electronic locker device from a locked state to an open state when both random codes are determined to be the same. Accordingly, it is possible to support the user to open the door of the electronic locker device more conveniently and safely.
Patent KR-20190113735-A (KR)
Title: Electronic indicating apparatus
Inventor: KIM JU YOON
IPC: G06F3/01
Filed: 2019-10-01
Abstract: According to one embodiment of the present invention, disclosed is an electronic display device. The electronic display device generates a display signal based on a data signal and operates a driving module to correspond to the display signal to make display by protrusion of a projection. The electronic display device comprises a communication unit, a storage unit, a display signal generation unit, a signal analysis unit, a comparison unit, a selection unit, and a display unit.
Patent KR-20190130113-A (KR)
Title: Window Structure with Controllable Closeness by Window's Opening and Closing Degree
Inventor: YUN JI AE
IPC: E06B7/20
Filed: 2019-10-04
Abstract: Disclosed is a window structure for controlling airtightness in accordance with an opening degree of a window. The window structure comprises: a window frame on which a pair of windows is installed; a pair of upper rails arranged on an upper frame of the window frame and coupled and installed on upper portions of the windows; and a position control part which is installed on the window frame and controls an installation position of the windows to move the installation position in a direction perpendicular to a direction of the rails in accordance with a moving degree of the windows. According to the present invention, outside air and external noise are prevented from entering an indoor space through a space between the window frame and the windows to increase windproof effects and soundproof effects. Moreover, according to the present invention, airtightness in the space between the window frame and the windows is obtained if the windows are closed and openness in the space between the window frame and the windows is obtained if the windows are opened.
Patent KR-20210044518-A (KR)
Title: a high efficiency micro LED device using insulator electron affinity
Inventor: DONG HWAN JUN
IPC: H01L33/06
Filed: 2019-10-15
Abstract: The present invention discloses a micro LED device having an area of a light emitting unit, which is equal to or less than 10000 um^2. According to an embodiment of the present invention, the micro LED device comprises a stacked structure in which a P-type semiconductor, the light emitting unit, and an N-type semiconductor are stacked. An insulating layer is formed on an outer surface of a sidewall of the light emitting unit.
Patent KR-20210047172-A (KR)
Title: A method of controlling direct and parallel junction panels to track the maximum power point of two solar modules
Inventor: CHOI BONG JIN
IPC: H02H9/04
Filed: 2019-10-21
Abstract: According to the present invention, the series/parallel switching unit of the series/parallel connection panel that tracks the maximum power point of each solar module when it is larger or smaller than the value within an MPPT range or there is a problem, which is the maximum setting value of the inverter, connects two solar modules in series and parallel, and controls the input voltage to the inverter within the MPPT range, which is the maximum setting value of the inverter in a junction panel. In a solar power generation system that can maximize power generation efficiency by adjusting the voltage within the inverter MPPT setting value in series and in parallel, this relates to a method of controlling a series/parallel junction panel that tracks the maximum power point of two solar modules. The series/parallel junction panel comprises a series/parallel interface; (+) and (-) input terminals; a voltage sensing part; a control part; a rectification part; a series/parallel switching part; a communication part; and a blocking part.
Patent KR-20210047183-A (KR)
Inventor: DAMI KIM
IPC: G10L15/30
Filed: 2019-10-21
Abstract: Disclosed is an artificial intelligence server for performing voice recognition. The artificial intelligence server obtains a voice recognition candidate group by inputting voice data into a voice recognition model, obtains a domain corresponding to the voice data, rearranges the voice recognition candidate group by applying a weight to a plurality of words in the voice recognition candidate group in accordance with the domain, and derives a voice recognition result in accordance with the rearranged voice recognition candidate group. Therefore, voice recognition performance may be improved.
Patent KR-20210047515-A (KR)
Inventor: KIM WON SEOCK
IPC: B60R19/18
Filed: 2019-10-22
Abstract: The present invention relates to a bumper beam system for a vehicle including an integral bumper beam with a crash box unit and a beam unit. Provided is the bumper beam system for a vehicle, wherein the crash box unit and the beam unit have respective open cross-sections arranged in opposite directions to each other, and at least one reinforcing material is inserted in the longitudinal direction of the bumper beam.
Patent KR-20210049559-A (KR)
Title: Printer of automated teller machine
Inventor: NAM YOUNG JUN
IPC: G07F19/00
Filed: 2019-10-25
Abstract: An objective of the present invention to provide a printer of an automatic financial device that enables the printer to be assembled in a fixed position inside the automatic financial device. To implement this, the present invention comprises: a main body on which a transaction statement printed with financial transaction details is outputted; a base part on which the main body is mounted; and a position alignment means that guides the main body to be mounted in a fixed position on the base part.
Patent KR-20210052726-A (KR)
Title: Polysiloxane comprising two coating layer and manufacturing method thereof
Inventor: CHOI YI GUN
IPC: C08G77/12
Filed: 2019-10-30
Abstract: The present invention relates to polysiloxane comprising two coating layers and to a manufacturing method thereof, and specifically, provides particles including: a core to which polysiloxane containing two or more alkenyl groups and polysiloxane containing two or more Si-H groups are bonded; a first coating layer obtained by polymerizing a monomer of formula R_1Si(OR_2)_3 on the core; and a second coating layer obtained by coating the first coating layer with at least one selected from fatty acids and amino acids, a cosmetic composition comprising the same, and a manufacturing method of the particles. The particles according to an aspect have improved physical properties such as moisture retention, adhesion and softness.
Patent KR-20210053094-A (KR)
Title: Electronic device for outputting audio data of a plurality of applications and operating method thereof
Inventor: DAEHUI KANG
IPC: H04M1/725
Filed: 2019-11-01
Abstract: The present invention relates to an electronic device for outputting audio data of a plurality of applications to increase satisfaction of a user who wants to receive various services and an operation method thereof. According to various embodiments of the present invention, the electronic device comprises a wireless communication module and a processor operatively coupled to the wireless communication module. The processor detects an event for outputting audio of a plurality of applications; identifies at least one external audio device connected to the electronic device through the wireless communication module on the basis of detection of the event; when a first external audio device is connected, transmits audio data of a first application and audio data of a second application to the first external audio device through the wireless communication module; and when the first external audio device and a second external audio device are connected to the electronic device, transmits the audio data of the first application to the first external audio device and transmits the audio data of the second application to the second external audio device through the wireless communication module. Various other embodiments are possible.
Patent KR-20200137933-A (KR)
Title: Reference content recommendation system and method utilizing color code
Inventor: LEE DOO SIK
IPC: G06F16/583
Filed: 2019-11-11
Abstract: According to one embodiment of the present invention, provided is a reference content recommendation system using a color code, which comprises: a data server which stores and manages owned content and a reference content color value table in which a reference content color value for each owned content is recorded; a web server which provides a converged content service web page; and a color value calculation server which calculates a color value of the original content by extracting a color code from the original content.
Patent KR-20210057905-A (KR)
Title: Method and device for measuring heart rate breathing using bovine carotid artery
Inventor: CHANG JIN WOOK
IPC: A61B5/0205
Filed: 2019-11-13
Abstract: Pressure is recorded through a piezo sensor or a piezoelectric sensor to measure pressure of a movement occurring in a body, only movements of a heart and breathing in all pressures including movements of all organs and muscles occurring in the body and a movement of a cardiovascular system are extracted through wavelet transformation, and a heart rate and a breathing rate are counted when a signal of the heart and the breathing exceeds a designated value.
Patent KR-20210058021-A (KR)
Title: Waterprrof structure for gas sensor
Inventor: LEE SEUNG TAE
IPC: B01D46/42
Filed: 2019-11-13
Abstract: The present invention relates to a waterproof structure for a gas sensor comprising: a grommet for sealing a gas sensor element; a filter inserted into the grommet and formed in a cylindrical shape to filter out moisture and foreign substances flowing into the gas sensor element together with the external air; and a tubular member having one end part in an axial direction in contact with the filter and formed in the cylindrical shape so that the external air passing through the filter flows into the gas sensor element. Therefore, the present invention has an effect of improving waterproofing and ventilation performance by reducing a possibility of leakage.