baber/WOPTO huggingface dataset:
Patent KR-20220111594-A (KR)
Inventor: KANG YOUNG JU
IPC: F21K9/68
Filed: 2021-02-02
Abstract: The present invention relates to a surface light emission lighting device and, more specifically, to a lighting device for performing surface light emission to a large area without a lightguide plate by using a light emitting diode (LED) performing point light emission. The lighting device includes: a reflective member (10) arranged at a predetermined angle (a) of 0 degrees or more with respect to a light emitting surface (20) for surface light emission; and a light source (30) radiating light toward the reflective member (10) between the light emitting surface and a reflective profile surface (13) of the reflective member (10). The reflective member (10) includes: a film member (11) having a first surface having the reflective profile surface (13) and a second surface facing the first surface; and a first reflective surface (14) and a second reflective surface (15) alternately provided on the surface of the reflective profile surface (13) along a longitudinal direction of the film member. Incidence light (61) emitted from the light source (30) is inputted into the first reflective surface (14); primary reflected light (62), which made by is the incidence light (61) reflected from the first reflective surface (14), is inputted into the second reflective surface (15) adjacent to the first reflective surface (14) and closer to the light source (30) than the first reflective surface (14); and secondary reflected light (63), which is made by the first reflected light (62) reflected from the second reflective surface (15), is intersecting with the incidence light (61) and emitted toward the light emitting surface (20).
Patent KR-20220111825-A (KR)
Inventor: PARK MI JIN
IPC: G06F40/205
Filed: 2021-02-02
Abstract: Disclosed is a system for providing a translation service based on a distribution model. According to an embodiment of the present invention, the system for providing a translation service based on a distribution model on a communication network comprises: a first information processing unit for recognizing and extracting text included in content that is converted and transmitted from a user terminal device, and generating original language text from the extracted text; a first distribution correction unit for allocating and distributing original language text to each of a plurality of first proofreader terminal devices according to a distribution unit set based on a corresponding distribution model, and recombining the same when the distributed original language text is proofread and collected in the plurality of first proofreader terminal devices; an AI translation unit for generating translated text by machine-translating the corrected and combined original language text into a language selected by the user terminal device according to an artificial intelligence algorithm; a second distribution correction unit for allocating and distributing the translated text to each of a plurality of second proofreader terminal devices according to a distribution unit set based on a corresponding distribution model, and recombining the same when the distributed translated text is proofread and collected in the plurality of second proofreader terminal devices; and a second information processing unit for providing the corrected and combined translated text to the user terminal device.
Patent KR-20220112954-A (KR)
Title: Semiconductor devices having gate isolation layers
Inventor: KIM SEON BAE
IPC: H01L21/768
Filed: 2021-02-05
Abstract: A semiconductor device comprises: active regions disposed on a substrate; a gate structure intersecting the active regions; source/drain regions disposed on the active regions and disposed on side surfaces of the gate structure; a gate spacer coming in contact with the side surfaces of the gate structure and disposed between the gate structure and the source/drain regions; a lower source/drain contact plug connected to the source/drain regions; a gate separation layer disposed on the gate spacer, wherein an upper end of the gate separation layer is placed at a level higher than a level of an upper surface of the gate structure and a level of an upper surface of the lower source/drain contact plug; a capping layer covering the gate structure, the lower source/drain contact plug, and the gate separation layer; and an upper source/drain contact plug penetrating the capping layer and connected to the lower source/drain contact plug. The semiconductor device has the gate separation layer disposed on the gate spacer.
Patent KR-20210025553-A (KR)
Title: Video decoding method and apparatus using the same
Inventor: LEE JIN HO
IPC: H04N19/82
Filed: 2021-02-24
Abstract: According to an embodiment of the present invention, provided is a video decoding method which comprises the steps of: determining a type of filter to be applied to a first layer picture which can be referenced by a second layer picture to be decoded; determining an application target to which the filter is to be applied in the first layer picture; performing filtering on the filter application target based on the determined filter type; and adding the filtered first layer picture to a second layer reference picture list. Accordingly, a prediction error is reduced in an upper layer, and encoding efficiency is improved.
Patent KR-20220121583-A (KR)
Title: Compound for organic optoelectronic device, composition for organic optoelectronic device, organic optoelectronic device and display device
Inventor: KIM BYUNGKU
IPC: H01L51/56
Filed: 2021-02-25
Abstract: The present invention relates to a compound for an organic optoelectronic device which is represented by chemical formula 1, a composition for an organic optoelectronic device including the same, an organic optoelectronic device, and a display device. The description of chemical formula 1 is as defined in the specification. The present invention provides a compound for an organic optoelectronic device capable of realizing a high-efficiency and long-life organic optoelectronic device.
Patent KR-20220125036-A (KR)
Title: An amplifier of improving the slew rate and minimizing the short current of output stage
Inventor: KIM MUN GYU
IPC: H03F3/45
Filed: 2021-03-04
Abstract: The present invention proposes an amplifier which has a high slew rate without increasing power consumption, and minimizes a short current of a buffer output stage that occurs during the transition of an output voltage. The amplifier includes an input unit, a conversion unit, an amplification unit, a frequency compensation circuit and a short current minimizing circuit, or includes an input unit, a conversion unit, an amplification unit, a frequency compensation circuit, a short current minimizing circuit and a slew rate reinforcing circuit.
Patent KR-20220126101-A (KR)
Inventor: LEE MI RYEONG
IPC: H01M4/38
Filed: 2021-03-08
Abstract: A negative electrode active material for a secondary battery according to exemplary embodiments includes: core particles; a polymer coating formed on the surface of the core particles; and conductive particles having an average particle diameter greater than the thickness of the polymer coating and formed on the polymer coating. A negative electrode active material having improved stability and reduced resistance through the polymer coating and conductive particles is provided.
Patent KR-20220126570-A (KR)
Title: Respiratory rehabilitation system, method and program
Inventor: SEONG YONG PARK
IPC: A61B5/087
Filed: 2021-03-09
Abstract: According to an embodiment of the present invention, a respiratory rehabilitation system includes: a spirometer which senses the rising height of a ball which rises sequentially according to user's air inhalation over time; and a terminal having a processor and receiving the height of the ball by time through a communication unit, wherein the processor calculates a target intake amount based on at least one of user's standard lung capacity and measured lung capacity, calculates the intake amount by receiving the rising height of the ball over time, and provides a comparison result of the target intake amount and the intake amount. Therefore, the present invention can present an accurate target intake amount required for rehabilitation to the patient.
Patent KR-20220127446-A (KR)
Title: a Tremella fuciformis Berk powder with the function of removing heavy metals and the pharmaceutical composites comprising of the powder
Inventor: CHOI HAK JOO
IPC: A61K36/07
Filed: 2021-03-11
Abstract: The present invention relates to a Tremella fuciformis powder having a heavy metal removal function, and more particularly, to a mushroom powder having a function of removing heavy metals accumulated in the body using Tremella fuciformis. The present invention provides the Tremella fuciformis powder having a function of removing heavy metals. The present invention also provides a pharmaceutical composition containing the Tremella fuciformis powder having a function of removing heavy metals. A health functional food composition comprising functional the Tremella fuciformis powder is provided.
Patent KR-20210132594-A (KR)
Title: Optical device and imaging device including the same
IPC: H04N5/33
Filed: 2021-03-11
Abstract: An imaging device includes: a sensor for detecting a first target spectrum corresponding to a thermal imaging region of an infrared (IR) spectrum; and an optical device for transmitting external light to the sensor. The optical device includes: a substrate; and a plurality of nanostructures disposed on the substrate while imaging at least a first target spectrum from external light on the sensor. The plurality of nanostructures are spaced apart from each other. At least one of the plurality of nanostructures has a different geometric size from the other.
Patent KR-20220128863-A (KR)
Title: Method for estimating state of health using real-time equivalent series resistance measurement of supercapacitor pack, recording medium and device for performing the method
Inventor: SONG GYUNG UI
IPC: G01R31/387
Filed: 2021-03-15
Abstract: A method for measuring a real-time equivalent series resistance of a supercapacitor pack comprises the following steps of: setting initial values of a capacity, electric double layer capacitor (EDLC) internal resistance (Resr) and loss resistance (Rloss) of a supercapacitor pack; measuring a current at regular time intervals to calculate a capacity (C) and EDLC internal resistance (Resr) of the supercapacitor pack; monitoring an amount of change in the capacitance (C) and EDLC internal resistance (Resr) of the supercapacitor pack with respect to initial values; and estimating a state of health (SOH) of a battery according to the amount of change in the capacity (C) and EDLC internal resistance (Resr) of the supercapacitor pack. Accordingly, the SOH can be predicted autonomously by a charge/discharge sequence of an internal circuit in a state where the supercapacitor pack is mounted.
Patent KR-20220133375-A (KR)
Title: Apparatus for controlling side mirror of autonomous vehicle and method thereof
Inventor: CHOI EUN YOUNG
IPC: B60R11/04
Filed: 2021-03-24
Abstract: The present invention relates to a device and a method for controlling a side-view mirror of an autonomous driving vehicle. According to the present invention, when detecting whether a vehicle autonomously drives and the vehicle autonomously drives, a side-view mirror is folded to enable a mirror surface to be closely attached to a vehicle body surface or a side window glass or the side-view mirror can be introduced to an inner space of a vehicle body. According to the present invention, the present invention provides an effect of notifying information that the vehicle drives in an autonomous driving mode to an external vehicle.
Patent KR-20220133560-A (KR)
Title: Network server and method to communicate with client terminal disposed in vehicle
Inventor: YOO KYUNGJAE
IPC: H04L65/40
Filed: 2021-03-25
Abstract: A network server communicating with a client terminal disposed in a vehicle through a network comprises at least one processor and a communicator performing communication through a network in response to the control of at least one processor. The at least one processor is configured to receive an ID corresponding to a user terminal and verification data associated with whether a user of the user terminal has boarded a vehicle through the communicator, authenticate the user terminal based on the verification data, receive a request signal requesting a temperature change in the vehicle from the user terminal through the communicator, and transmit an alarm signal requesting the temperature change to a client terminal depending on whether the user terminal is authenticated or not. Accordingly, a driver can recognize that the temperature in a vehicle needs to be adjusted by checking the client terminal.
Patent KR-20220135000-A (KR)
Title: Anti-oxidant composition comprising the extract of rubus hongnoensis nakai as an effective component
Inventor: KIM JI YOUNG
IPC: A61K36/73
Filed: 2021-03-29
Abstract: The present invention relates to an anti-oxidant composition comprising an extract of Rubus hongnoensis Nakai as an active ingredient and, more specifically, to an anti-oxidant composition comprising a hydrothermal or ethanol extract of Rubus hongnoensis Nakai, that has strong DPPH anion radical scavenging activity and ABTS cation radical scavenging activity. The extract of Rubus hongnoensis Nakai as the active ingredient of the anti-oxidant composition of the present invention, as demonstrated in an embodiment of the specification of the present invention has strong scavenging activity of an anion radical and a cation radical. The active ingredient can be processed into various forms such as an extract, powder, a pill, a tablet, and the like and can be useful to be applied for use such as a pharmaceutical composition, functional health food, a cosmetic composition having anti-oxidant activity.
Patent KR-20220137192-A (KR)
Inventor: PARK TAE YUN
IPC: B64F1/22
Filed: 2021-04-01
Abstract: The present invention relates to a non-face-to-face direct transaction system using a drone capable of providing a non-face-to-face direct transaction service and a method thereof. According to the present invention, direct transaction product information including sales product information and purchase product information, and direct transaction intention information including purchase acceptance information and sales acceptance information are received a the user, and the received direct transaction product information and direct transaction intention information are provided to a user. When the direct transaction intention information is received from the user, based on location information of the user and location information of a drone station, direct transaction available location information and direct transaction available time information using a drone are provided. When direct transaction reservation information including seller direct transaction location information, buyer direct transaction location information, seller direct transaction time information, and buyer direct transaction time information is received, a direct transaction flight control signal is transmitted to the drone based on the received direct transaction reservation information. Accordingly, the seller and buyer can directly trade a product non-face-to-face without having to meet and trade the product directly.
Patent KR-20220137430-A (KR)
Inventor: IKBEOM LEE
IPC: H04W72/04
Filed: 2021-04-02
Abstract: The present disclosure relates to a 5^th generation (5G) or pre-5G communication system for supporting a data transmission rate higher than a 4^th generation (4G) communication system such as long term evolution (LTE). A method performed by a terminal in a wireless communication system, includes the following steps of: receiving control information related to a symbol interval between uplink demodulation reference signal (DMRS) symbols in a slot from a base station; identifying uplink DMRS allocation based on the control information; and transmitting at least one uplink DMRS symbol, based on the uplink DMRS allocation, wherein the uplink DMRS allocation can include the number of the at least one uplink DMRS symbol and a position resource position of each of the at least one uplink DMRS symbol. Therefore, the present invention is capable of improving reception performance and cell coverage.
Patent KR-20220138114-A (KR)
Inventor: CHAE GIL SEOK
IPC: H01R13/66
Filed: 2021-04-05
Abstract: The present invention provides a resistance connector, which comprises: a plurality of connection panels composed of a resistance contact portion in contact with a resistance, and a wire contact portion configured to have a predetermined inclination angle at an end of the resistance contact portion and in contact with an electric wire; a housing portion in which the plurality of connection panels are coupled to both sides of an upper portion to generate a predetermined elastic restoring force, and a resistance is inserted forward to achieve electrical connection with the plurality of connection panels; and a cover member into which the housing portion is inserted and which supports the contact between the resistance and the plurality of connection panels, and enables the wires to be in contact with the plurality of connection panels while passing therethrough. The present invention can provide convenience of assembly.
Patent KR-20220141030-A (KR)
Inventor: YANG CHUL WOO
IPC: A23L33/10
Filed: 2021-04-12
Abstract: The present invention relates to a pharmaceutical composition comprising a novel compound as an active ingredient for prevention or treatment of transplant rejection. The novel compound SD911 of the present invention is identified to repress the migration of immune cells, increase the engraftment and viability of a grafted tissue, and regulate immune cells. In addition, it is found in a kidney transplantation model that the compound restrains human PBMC from suppressing the engraftment and damaging renal tissues and thus inhibits the expression of the inflammatory cytokine IL-17, thereby being effective in transplant rejection.
Patent KR-20220141100-A (KR)
Inventor: CHUNG SOON OH
IPC: F16H25/22
Filed: 2021-04-12
Abstract: Disclosed is a brake apparatus for a vehicle. The disclosed brake apparatus for a vehicle comprises: a pair of screw bars located inside a caliper body and rotated by receiving power of a power unit; a pair of nut parts surrounding the outside of the screw bar, interlocked with the screw bar, and selectively moved to a brake pad side or to the opposite side of the brake pad according to the rotation direction of the screw bar; a pair of piston parts which surround the nut parts, respectively, move together with the nut parts, and apply pressure to the brake pad by pressure of nut part, or release the pressure applied to the brake pad by the pressure release of the nut part; elastic springs installed on each piston part and having an elastic restoring force so that the piston part returns to an original position; and spring retainers mounted on the piston parts, respectively, and in contact with the elastic springs. According to the present invention, the return force of the piston part is improved.
Patent KR-20220142747-A (KR)
Inventor: RYU HO JUNG
IPC: B01J8/26
Filed: 2021-04-15
Abstract: The present invention relates to a circulating fluidized bed system with a plurality of lower loop chambers. The circulating fluidized bed system with a plurality of lower loop chambers, according to an embodiment of the present invention, comprises: a plurality of fluidized bed reactors each of which receives a fluidizing gas; and a plurality of cyclones for separating gas and solids discharged from each of the plurality of fluidized bed reactors. The plurality of fluidized bed reactors comprise: at least a first fluidized bed reactor and a second fluidized bed reactor; an upper loop chamber through which the solid particles discharged from the first fluidized bed reactor are introduced and discharged to the second fluidized bed reactor; and a lower loop chamber for discharging and circulating the solid particles discharged from the second fluidized bed reactor to the first fluidized bed reactor. The lower loop chamber comprises: a first lower loop chamber; and a second lower loop chamber disposed at different heights in the direction of gravity.
Patent KR-20220144092-A (KR)
Inventor: KANG NA RYE
IPC: H01L29/66
Filed: 2021-04-19
Abstract: Provided is a semiconductor device manufacturing method capable of improving device performance and reliability. The semiconductor device manufacturing method includes: forming a plurality of laminated mold structures in which sacrificial layers and sheet layers are alternately laminated on a substrate; allowing a trench to separate adjacent multilayer mold structures; forming a first oxide film using an SC1 solution or ozone-deionized water along the profile of the trench; forming, on the first oxide film, a second oxide film along the profile of the first oxide film; and forming, on the second oxide film, a nitride film along the profile of the second oxide film.
Patent KR-20220149181-A (KR)
Inventor: KIM CHO RONG
IPC: B02C17/18
Filed: 2021-04-30
Abstract: The present invention provides a basket mill, which is a medium stirring type wet crusher being effective for grinding or dispersing a viscous treated material (liquid) such as paint, ink, ceramics, metal, inorganic material, organic material, magnetic material, a pigment, a pharmaceutical, etc. The present invention relates to a basket mill provided with a safety pipe for a shaft, which protects the shaft exposed to the outside of a tank by the safety pipe to prevent an accident to a worker due to an exposed portion of the shaft during the operation of a facility. The basket mill comprises: the shaft shaft-installed in a shaft housing coupled to a frame of a mill body while being provided with the safety pipe inserted around the exposed portion between the shaft housing and the tank; a grinding rotor coupled to the lower end of the shaft; a vessel having a grinding part in which the grinding rotor is accommodated; and a plurality of beads filled in the grinding unit.
Patent KR-20220153806-A (KR)
Title: Electronic device controlling strength of wireless signal and operating method thereof
Inventor: CHOI JONGWOO
IPC: H04L5/00
Filed: 2021-05-12
Abstract: The present invention relates to an electronic device for controlling the strength of a wireless signal and an operating method thereof. The electronic device comprises: at least one hardware element comprising circuitry; a wireless communication circuit supporting time division duplexing (TDD) communication; a plurality of antennas; a processor; and a memory electrically connected to the at least one hardware element, a wireless communication circuitry, the plurality of antennas, and the processor, and storing reference strength information and instructions. The instructions, when executed by the processor, cause the electronic device to identify an operating victim of at least one hardware element, identify at least one first antenna operating as an aggressor with respect to a victim from among the plurality of antennas, identify a ratio of uplink symbols during a designated time period when the at least one first antenna transmits a wireless signal, identify a first reference strength based on the ratio, identify a second reference strength based on the reference strength information, and transmit a wireless signal based on a comparison result between the first reference strength and the second reference strength. In addition, various embodiments identified through the specification are possible.