baber/WOPTO huggingface dataset:
Patent KR-20210143379-A (KR)
Title: Organic light-emitting device and electronic apparatus including the same
IPC: H01L27/32
Filed: 2020-05-19
Abstract: Provided are an organic light emitting device and an electronic apparatus including the same. The organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer disposed between the first electrode and the second electrode and including a light emitting layer, wherein the light emitting layer includes a host and a dopant, and the host includes a first host compound, a second host compound, and a third host compound. The first host compound satisfies numerical equations 1-1 and 1-2, wherein the numerical equation 1-1 is S1H1 > 3eV, and the numerical equation 1-2 is T1H1 > 2.8eV. In the numerical equations 1-1 and 1-2, S1(H1) indicates a lowest excitation singlet energy level of the first host compound, and T1(H1) indicates a lowest excitation triplet energy level of the first host compound. The organic light emitting device has low driving voltage, high efficiency, and long lifespan.
Patent KR-20210151420-A (KR)
Inventor: KIM JAE SOO
IPC: A61K36/232
Filed: 2020-06-05
Abstract: The present invention relates to a composition for preventing, alleviating or treating obesity. The present invention contains one or more extracts selected from a group consisting of Cynanchum wilfordii, Phlomis umbrosa, and Angelica gigas.
Patent KR-20210151487-A (KR)
Inventor: CHOI JUNG IL
IPC: A61B5/00
Filed: 2020-06-05
Abstract: A biosensing module according to an embodiment of the present invention comprises: a movement hole formed to penetrate a substrate, and configured with a path through which a sweat of a user moves from a lower part of the substrate to an upper part; a biosensor formed on an upper surface of the substrate and capable of sensing at least one component included in the sweat of the user; and a guide pattern configured with a hydrophilic guide pattern and a hydrophobic guide pattern to guide a path through which the sweat of the user moved to the upper part of the substrate through the movement hole moves to the biosensor. Therefore, the present invention is capable of having an effect of sensing the component of the sweat.
Patent KR-20210152633-A (KR)
Title: Lithium ion secondary battery and manufacturing method of the same
Inventor: PARK SANG MOK
IPC: H01M10/654
Filed: 2020-06-08
Abstract: A lithium ion secondary battery according to the present invention includes: a positive electrode in which a positive electrode active material is coated on both sides of a positive electrode current collector; a negative electrode in which a negative electrode active material is coated on one or both sides of a negative electrode current collector; a separator interposed between the positive electrode and the negative electrode and bent in a zigzag shape; an exterior material covering the positive electrode, the negative electrode, and the separator, wherein the negative electrode current collector includes an exposure unit partially exposed toward the exterior material, and the exposure unit is formed to come in contact with the exterior material or to approach the exterior material by a predetermined distance or less.
Patent KR-20210156363-A (KR)
Inventor: KIM WAN JAE
IPC: B01D53/86
Filed: 2020-06-17
Abstract: The present invention relates to a deodorizing device for a food waste treatment device to deodorize odor gas generated when decomposing and extinguishing food waste containing moisture discharged from households, etc., with a catalyst. The deodorizing device for a food waste treatment device, according to an embodiment of the present invention, is applied to a deodorizing device of a food waste treatment device to remove odor gas generated when decomposing and extinguishing food waste connected to a stirrer, and comprises: a first deodorizing unit connected to an outlet of the stirrer and deodorizing the sucked odor gas by ozone generated from a UV lamp; a second parallel cartridge-type deodorizing unit connected to an outlet of the first deodorizing unit and including a heating unit accommodating a heater for burning the odor gas passing through the first deodorizing unit, a deodorizing unit connected to the heating unit and accommodating a catalyst for deodorizing the odor gas passing through the heater, and an insulating unit formed between the heating unit and the deodorizing unit, filled with an insulating material heated at the same time when the catalyst is heated to an arbitrary temperature and regenerating the insulating material by heat storage of the insulating material when the heater is turned off; and a blower fan connected to the outlet of the second deodorizing unit.
Patent KR-20210156477-A (KR)
Inventor: LEE JAE MIN
IPC: C08F236/12
Filed: 2020-06-18
Abstract: The present invention relates to a method for preparing nitrile-based rubber having improved processability and mechanical properties. The method for preparing nitrile-based rubber includes the steps of: (S10) preparing a monomer mixture including a conjugated diene-based monomer and ethylnecially unsaturated nitrile-based monomer; (S20) introducing the monomer mixture to a polymerization reactor in the presence of a first initiator, a first emulsifier and a first molecular weight modifier to carry out polymerization; and (S30) further introducing a second initiator, a second emulsifier and a second molecular weight modifier when the polymerization conversion reaches 25-50%, wherein the first molecular weight modifier includes a C11-C15 t-alkyl mercaptan, the second molecular weight modifier includes a C5-C10 n-alkyl mercaptan, the first emulsifier includes a mixed emulsifier of a fatty acid and rosin acid, and the second emulsifier includes a sulfosuccinate-based emulsifier.
Patent KR-20210157635-A (KR)
Inventor: KWON SEON OH
IPC: E03F5/04
Filed: 2020-06-22
Abstract: Disclosed is a drain system installed underneath a roadside. The drain system comprises: a drain pipe installed underneath a road surface while an upper portion thereof is opened; a separation film installed in the form of covering the opened upper portion of the drain pipe, and allowing only rainwater to permeate the separation film while preventing gravel from flowing into the drain pipe; a rainwater guidance unit guiding rainwater permeating a street or a sidewalk to the drain pipe; and a rainwater inflow passage unit install in the middle of an upper portion of the separation film to have a prescribed height and have a prescribed width to allow rainwater on the roadside to permeate directly. In embodiments of the present invention, rainwater flowing along an inclined surface of a road and rainwater permeating a street or a sidewalk are guided to a drain to easily absorb and drain the rainwater.
Patent KR-20210006861-A (KR)
Inventor: YEO SANG HO
IPC: E04H15/58
Filed: 2020-07-07
Abstract: According to one embodiment of the present invention, a screen is coupled to at least one of a vertical support rod and a horizontal support rod. The screen includes: a plate-shaped body part including a pair of long sides facing each other and a pair of short sides connecting each of the pair of long sides; and a plurality of fixing parts which are arranged on at least one long side of the pair of long sides and at least one short side of the pair of short sides of the body part, respectively, and of which one end is extended to an outer side, wherein the body part includes a plurality of insertion holes arranged adjacent to the plurality of fixing parts. Therefore, the screen can be solidly installed on a tent.
Patent KR-20220006732-A (KR)
Title: Stretchable solar module and wearable electronic device including the same
Inventor: JUN YONG SEOK
IPC: H01L31/0236
Filed: 2020-07-09
Abstract: The present invention relates to a stretchable solar module and a wearable electronic device including the same. The stretchable solar module comprises: a substrate having a concave-convex structure thereon; a first electrode positioned on an upper portion of the substrate; a light absorption layer positioned on an upper portion of the first electrode; a second electrode positioned on an upper portion of the light absorption layer; and an encapsulant positioned on an upper portion of the second electrode. The substrate includes a stretchable material.
Patent KR-20220010929-A (KR)
Title: Apparatus and method for performing heterogeneous sensor-fusion
Inventor: KIM SEONG HWAN
IPC: G06K9/00
Filed: 2020-07-20
Abstract: The present invention relates to a heterogeneous sensor fusion apparatus capable of increasing fusion performance of heterogeneous sensors on the basis of a detection point and a heterogeneous sensor fusion method thereof. According to the present invention, the heterogeneous sensor fusion apparatus comprises: a point processing unit detecting an object by processing a detection point input from a first sensor; an image processing unit detecting the object by processing an image input from a second sensor; a point matching unit calculating a matching rate by matching the detection point to the object of the image and confirming whether the object of the image and the object corresponding to the detection point are the same on the basis of the calculated matching rate; an association unit generating track information by fusing information from the first and second sensors when the object of the image and the object corresponding to the detection point are the same; and an output unit outputting the generated track information.
Patent KR-20220011482-A (KR)
Inventor: KIM EUNG SOO
IPC: C12Q1/686
Filed: 2020-07-21
Abstract: The present invention provides a multiplex PCR kit with an improved STR analysis success rate by introducing mini-STRs at 7 gene loci including a mini-STR at SE33 locus, which has high gene identification sensitivity, into a human gene identification technique, and a human gene identification method using the same. According to the present invention, the STR analysis success rate is improved by identifying an STR at a locus that cannot be discriminated depending on DNA degradation level, thereby offering a lot of DNA information. Further, the present invention may contribute to more efficient DNA identification such as expansion of database records, increase in an identity determination success rate, etc. Still further, the present invention can provide clues for reconstruction of a crime scene while improving reliability of forensic investigation results, thereby contributing to solving the crime.
Patent KR-20200092284-A (KR)
Title: Refrigerator
Inventor: DONGHOON LEE
IPC: F25D23/12
Filed: 2020-07-21
Abstract: According to an embodiment of the present invention, a refrigerator includes: a cabinet having a storage chamber formed internally; a door connected to the front side of the cabinet to be rotatable so as to open or close the storage chamber; an ice bank provided on the rear side of the door to form a storage space for ice storage; an ice maker mounted in the storage chamber; a housing having an ice collection part to collect ice made by the ice maker; a first transfer duct extended upward from the ice collection part along a side of the cabinet; a first transfer device transferring the ice collected in the ice collection part to an outlet of the first transfer duct; a second transfer duct provided in the door, connected to the first transfer duct in a state in which the door is closed, and having one end connected to the ice bank; and a second transfer device connected to the other end of the second transfer duct to transfer the ice which has been transferred from the first transfer duct to the second transfer duct to the ice bank. Therefore, the refrigerator is capable of consuming a small amount of electric power and storing a large amount of ice.
Patent KR-20220011888-A (KR)
Title: LED lighting device for display case
Inventor: CHOI JI YEON
IPC: F21V21/088
Filed: 2020-07-22
Abstract: The present invention relates to an improved LED lighting device for a display case, wherein by arranging a plurality of LEDs irradiating light at an angle to each other in a structure in which the LEDs are arranged on an upper part side of the display case where a product such as an ice cream and the like is displayed, the present invention allows the LED light to be irradiated toward a product of a large amount by expanding an irradiation space of the light, and adjusts an arrangement angle of the LED to a desired angle. The LED lighting device for the display case comprises: an LED housing; a first and second LED plate; a connection cap; and a coupling means.
Patent KR-20220014135-A (KR)
Inventor: BANG HYUN SIK
IPC: G01F23/04
Filed: 2020-07-28
Abstract: The present invention relates to an electrode rod sensor for water level detection that does not have a risk of water leakage in a high-temperature and high-pressure environment, and a steam generator having the same. An embodiment of the present invention suggests the electrode rod sensor for water level detection and the steam generator, comprising: an electrode rod having a thread formed on the outer circumferential surface; a cylindrical sealing member having a hollow hole into which the electrode rod is inserted, and having a locking protrusion formed around an outer circumferential surface; a mounting member provided with a mounting groove in which a hole through which the sealing member passes is formed in the bottom; a fixing member coupled to the mounting groove and pressing and fixing the locking protrusion caught on the bottom of the mounting groove; and first and second tightening nuts for pushing and pressing the upper and lower ends of the sealing member as being screwed to the electrode rod and tightened.
Patent KR-20220014532-A (KR)
Inventor: SONG JAE IL
IPC: H04N5/278
Filed: 2020-07-29
Abstract: The present invention relates to an image recording device having a reservation recording function. In particular, reservation recording is possible according to a mode selected by a user among a manual mode, automatic switching mode, tape compensation mode, and tape start mode. When the remaining amount of tape is sensed by a tape remaining amount sensing unit during recording, it compensates for insufficient amount of tape under control of the recognizing control unit and performs scheduled recording. Therefore, a video recording/reproducing device and method equipped with artificial intelligence that records all desired programs on a single tape while preventing image quality from being deteriorated during reproduction are provided. The device comprises: a tape remaining amount sensing means; a subtitle means; a control unit; and a driving means.
Patent KR-20220015262-A (KR)
Title: Method of transfer learning using multi-layer ontology-based database platform
Inventor: CHANG HYUN JU
IPC: G06F16/36
Filed: 2020-07-30
Abstract: According to an embodiment of the present invention, a transfer learning method in materials science includes the steps of: receiving a user's dataset; extracting a base dataset to be used for machine learning from a database using a multi-layer ontology; comparing and analyzing the received user's data set and the extracted base data set; and performing transfer learning according to analyzed contents. The present invention provides a database system supporting decision structure property prediction based on the transfer learning.
Patent KR-20210144522-A (KR)
Title: controllable pitch propeller with on-off valve
IPC: B63H3/08
Filed: 2020-07-31
Abstract: The present invention relates to a controllable pitch propeller for enabling the pitch of blades to be changed in accordance with operating conditions of a ship and reducing the size of a hub, so that high efficiency close to the propulsion efficiency of a fixed pitch propeller (FPP) can be achieved. More specifically, the present invention relates to a controllable pitch propeller driven by an on-off valve, configured to reduce the size of the hub by simplifying a hydraulic system for changing the blade pitch. To this end, the controllable pitch propeller of the present invention comprises a hub mounted on a propulsion shaft of a ship, multiple blades mounted on the periphery of the hub and whose pitch is variable by the operation of a hydraulic system mounted inside the hub, and the hydraulic system whose stroke is extended or contracted by an on-off valve so that a crosshead moves in response to both ends of a pitch-variable range.
Patent KR-20220018639-A (KR)
Title: Intelligent energy managing system with wireless rf
Inventor: KIM DAE GAN
IPC: G06Q50/06
Filed: 2020-08-07
Abstract: The present invention relates to an intelligent energy managing system. More specifically, the intelligent energy managing system comprises: a server performing an individual control function, schedule reservation control function, and statistics view function of idle power and standby power; a signal converter converting a control data signal of the server; a wireless RF gateway receiving control data converted by the signal converter to transmit the received control data as wireless RF control data; a wireless RF standby power breaker receiving the control data from the wireless RF gateway to control the idle power and the standby power; a wireless RF lighting controller controlling lighting by receiving the control data from the wireless RF gateway; a biometric controller receiving biometric information to transmit the control data; and a wireless RF dongle to control the biometric controller, the wireless RF lighting controller, and the wireless RF standby power breaker while performing communication in an RF manner. Accordingly, the intelligent energy management system can control power of all lighting and electronic devices in a building by scheduling reservation and view energy statistics through server access on the basis of internal and external IPs, and can automatically shut off power of a personally used electronic device according to a user's attendance in a local site by using a biometric reader or an RFID card reader.
Patent KR-20220022708-A (KR)
Inventor: YOO YONG KYU
IPC: B60H1/32
Filed: 2020-08-19
Abstract: Disclosed is a structure for preventing the back flow of condensate water in an air-conditioning system for a vehicle. According to an embodiment of the present invention, the structure for preventing the back flow of condensate water in the air-conditioning system for the vehicle can comprise: i) an air blower unit including air inlets respectively introducing internal air and external air, and placing blowers respectively absorbing internal air and external air on an upper side and a lower side in a first housing, and forming an internal air blower passage and an external air blower passage for the internal air and the external air respectively blown by each blower, and forming a drainage passage connected to a space between the lower blower and the floor of the first housing; ii) an air conditioning unit placing a heat exchange unit including an EVA core inside a second housing engaged with the first housing, and connecting the EVA core to the external air blower passage, and connecting the EVA lower case and the drainage passage to the second housing; and iii) an inner drain hose installed on a connection route between the drainage passage and the EVA lower case, and connected to the drainage passage through an end unit on one side, and connected to the inside of the EVA lower case through an end unit on the other side.
Patent KR-20220022814-A (KR)
Inventor: SON JUNG YOUNG
IPC: G02B5/32
Filed: 2020-08-19
Abstract: The present invention relates to a device and a method for manufacturing a holographic screen for three-dimensional image projection, which can manufacture a three-dimensional image projection screen of various sizes within a short time at low costs without using an optical component, such as a spherical reflector or lens. The device of the present invention comprises: a flat plate on which a photosensitive plate having a photosensitive emulsion applied on one surface is stacked; a diffusion plate stacked on the photosensitive plate to improve the surface uniformity of a holographic screen and to expand a visual field; a transparent plate on which a diffraction pattern or a fresnel pattern generated by calculation is printed; and a light source for emitting expanded beam toward the transparent plate.
Patent KR-20220030342-A (KR)
Inventor: SEO DONG JIN
IPC: F24F11/00
Filed: 2020-08-27
Abstract: According to one embodiment of the present invention, a floating type ultrasonic humidifier capable of generating an ultraviolet ray comprises: a floating body floated in a water tank storing water; an ultrasonic humidification generation module disposed inside the floating body and generating humidification particles by ultrasonic vibration; and an ultraviolet ray generation module formed in the floating body or the ultrasonic humidification generation module and generating light of an ultraviolet zone in a space inside the water tank.
Patent KR-20210031377-A (KR)
Title: Direct current power line communication method and system
Inventor: CHOI CHANG JOON
IPC: H04B3/46
Filed: 2020-08-28
Abstract: According to the present invention, a DC power line communication method is a method of supplying power from a DC power source to a DC load via a power line and communicating information. The method includes the steps of: receiving and processing information to be communicated; transmitting output power while switching the polarity of the output power of the DC power source according to the information; receiving the output power of which polarity is switched; extracting information from a pattern in which the polarity of the received output power is switched; and controlling the DC load using the extracted information. The present invention provides the DC power line communication method, which is strong against external noise, and the DC power line communication method can be implemented economically.
Patent KR-20220036681-A (KR)
Title: Display appartus and manufacturing method of the same
Inventor: YOUNG CHOL LEE
IPC: G02F1/1335
Filed: 2020-09-16
Abstract: According to the present invention, a display device includes a liquid crystal panel having a front surface displaying an image and a light source plate disposed on a rear of the liquid crystal panel to provide light to the liquid crystal panel. The light source plate includes a printed circuit board having a mounting surface, an LED chip directly mounted on the mounting surface through a chip on board (COB) method, a transparent resin dispensed in the LED chip to be formed to surround the LED chip, a light conversion layer converting a wavelength of light emitted from the LED chip and formed to surround an outer circumferential surface of the transparent resin, and a barrier layer covering the light conversion layer from the outside.
Patent KR-20220037528-A (KR)
Title: Reliquefaction system
Inventor: AHMIN PARK
IPC: F17C13/04
Filed: 2020-09-16
Abstract: A reliquefaction system is disclosed. The reliquefaction system according to an embodiment of the present invention comprises: a first supply line connected to a storage tank and provided with at least one compressor for receiving and compressing a fluid containing boil-off gas from the storage tank; a reliquefaction line connected to the rear end of the first supply line and supplying the fluid compressed through the compressor from the first supply line to a gas-liquid separator; and a first heat exchange unit connecting an upstream point of the compressor among the first supply lines and the reliquefaction line, and performing heat exchange between the fluid of the first supply line and the fluid of the reliquefaction line. An embodiment of the present invention is intended to provide the reliquefaction system in which a methane composition ratio of the gaseous fluid separated in the gas-liquid separator is high.