baber/WOPTO huggingface dataset:
Patent KR-20220137445-A (KR)
Inventor: WANG DONG HWAN
IPC: H01L51/00
Filed: 2021-04-02
Abstract: To achieve the optimal performance, an organic light emitting transistor according to an embodiment of the present invention includes: a gate electrode; an insulating layer disposed on the gate electrode; an n-type metal oxide layer disposed on a portion of the insulating layer; an organic light emitting layer including perovskite quantum dots represented by chemical formula 1, ABX_(3-n)X'_n, and disposed on the insulating layer while covering the n-type metal oxide layer; a p-type first metal oxide layer disposed on a portion on the organic light emitting layer; a p-type second metal oxide layer disposed on a part of the organic light emitting layer and spaced apart from the p-type first metal oxide layer; a source electrode disposed on the p-type first metal oxide layer; and a drain electrode disposed on the p-type second metal oxide layer. In the chemical formula 1, A is at least one or more selected from organic ammonium, organic amidinium, and alkali metals. B is at least one selected from divalent transition metals, rare earth metals, alkaline earth metals, Pb, Sn, Ge, Ga, In, Al, Sb, Bi, Po, and organic materials. X and X' are each independently at least one or more selected from F, Cl, Br and I, and 0 <= n <= 3.
Patent KR-20220140155-A (KR)
Inventor: JO HEE JUN
IPC: A47J27/14
Filed: 2021-04-09
Abstract: The present invention relates to an automatic rice-washing device. The automatic rice-washing device comprises: a housing which is provided with an inner space in which water and rice are filled and the filled rice is washed, and adjusts the amount of water required to cook rice; and a cover which has a washing unit rotating and swirling inside the housing to wash the rice and water, and is coupled to the housing. Rice washing and water adjustment, which are preceding operations for cooking rice are automatically performed. Accordingly, the preceding operations for cooking rice are automatically carried out so that convenience is improved, nutrients remain while impurities are removed, and high-quality rice, which is medium-boiled or sticky rice, rather than soft-boiled rice with a high amount of water or hard-boiled rice with a low amount of water, can be provided.
Patent KR-20220144084-A (KR)
Inventor: SEO JEONG WOON
IPC: A63B69/36
Filed: 2021-04-19
Abstract: A smart caddy system according to the present invention may comprise: a first ID given to each golf club; a first communication part provided in the golf club, and transmitting the information for the first ID; a second ID given to each flagpole provided in a hole of a golf course; a second communication part provided on the flagpole, and transmitting the information for the second ID; and an analysis part that receives and stores the data for each of the first ID or the second ID from the first communication part or the second communication part. Therefore, the present invention is capable of increasing a degree of interest for the game of a player.
Patent KR-20220144537-A (KR)
Inventor: HAN SOON SAENG
IPC: A61K8/65
Filed: 2021-04-20
Abstract: The present invention relates to a skin moisturizing cosmetic composition, which contains: 0.01-2 wt% of an edelweiss callus culture extract; 0.01-2 wt% of aloe vera gel; 0.01-5 wt% of fish collagen; 0.01-5 wt% of ceramide; 0.1-3 wt% of glyceryl glucoside; 0.01 to 2 wt% of biosaccharide gum-1; and 0.01 to 2 wt% of panthenol. The skin moisturizing cosmetic composition has whitening, anti-wrinkle, and anti-aging effects, and in particular, has an excellent skin moisturizing function.
Patent KR-20210147880-A (KR)
Inventor: IWASAKI HITOSHI
IPC: F15B13/044
Filed: 2021-04-26
Abstract: The present invention is to provide a fluid valve, a fluid system, a construction machine, and a control method capable of saving energy. The present invention relates to a fluid valve (14), which comprises: a spool hole (20); a valve body having a discharge port (D2) connected to the spool hole (20); and a spool (15) movably provided with the spool hole (20). When the spool (15) is moved in one direction, the discharge port (D2) is connected to at least one of a regeneration flow path (37) and a tank flow path (136).
Patent KR-20220102091-A (KR)
Inventor: FENG CHUAN CHANG
IPC: H01L21/677
Filed: 2021-04-29
Abstract: A wafer transfer device (100) includes an actuator module (1) and two transfer arms (2). The actuator module (1) is operable to move the transfer arms (2) between an initial position and a working position where the transfer arms (2) can be far from each other and close to each other. The transfer arms (2) can be operated to extend into a cassette (B) when the transfer arms (2) are in the initial position, and can be moved by the actuator module (1) from the initial position to the working position to transport a wafer (W) thereon. Each of the transfer arms (2) includes an arm body (21), an air suction member (22) and a support protrusion (24). When the transfer arms (2) extend into the cassette (B) and are in the working position, for each transfer arm (2), the air suction member (22) is applied to suck the wafer (W) and the support protrusion (24) is applied to support the wafer (W).
Patent KR-20220149117-A (KR)
Title: Apparatus and method for improving data communication between plural non-volatile memory devices and a memory controller
Inventor: PARK KYU TAE
IPC: G06F1/24
Filed: 2021-04-30
Abstract: The present technology provides a data communication device, which includes: a transceiver connected to a data path and transmitting and receiving data; and an interrupt circuit connected to an interrupt path corresponding to a data path to check whether another device uses or occupies the data path. The interrupt circuit receives an enable signal from the transceiver and generates an interrupt signal to prevent another device which uses the data path from using the data path.
Patent KR-20220151332-A (KR)
Inventor: JUNG HYUN SEOK
IPC: F01P7/16
Filed: 2021-05-06
Abstract: Provided is a dual coolant heater. The dual coolant heater of the present invention comprises: a main body on which a substrate is seated; a flow path forming unit connected to the main body and having a first flow path and a second flow path on one surface; a first heating element disposed on the other surface of the flow path forming unit and heating the first flow path; a second heating element disposed on the other surface of the flow path forming unit and heating the second flow path; and a control unit which controls a temperature and a flow rate of a coolant moving through the first flow path and the second flow path through temperature control of the first heating element and the second heating element. An objective of the present invention is to supply the coolant for heating a battery and indoor heating.
Patent KR-20220157087-A (KR)
Title: Paper sleeve
Inventor: HWANG SEONG MIN
IPC: B21C47/28
Filed: 2021-05-20
Abstract: The present invention is to provide a paper sleeve which can be stably gripped by a worker and can reduce accidents and physical damage. The present invention provides a paper sleeve comprising a cylindrical sleeve body made of a paper material; and a handle hole formed through the sleeve body and providing a gripping portion for a worker.
Patent KR-20220164094-A (KR)
Title: Additives for positive electrode and positive electrode for lithium secondary battery containing the same
Inventor: KANG EUN SIL
IPC: H01M4/1391
Filed: 2021-06-03
Abstract: The present invention relates to a positive electrode for a lithium secondary battery and a lithium secondary battery containing the same, wherein the positive electrode has a structure in which a positive electrode current collector, a first mixture layer, and a second mixture layer are sequentially laminated. A binder more hydrophobic than a binder contained in the second mixture layer is used in the first mixture layer at a position adjacent to the positive electrode current collector, so that the adhesive strength between the positive electrode current collector and the mixture layer can be further enhanced to lead to an improvement in durability of the positive electrode. In addition, the first mixture layer, when containing a positive electrode additive, can minimize damage to the positive electrode additive during the manufacturing of the positive electrode due to a first binder with low affinity for water, and thus can further improve electrical performance and lifetime of the lithium secondary battery.
Patent KR-20220165885-A (KR)
Title: Smart electronic system for micro electric vehicle
Inventor: JO NAM KYU
IPC: B60L58/10
Filed: 2021-06-08
Abstract: The present invention relates to a smart electronic system for a very small electric vehicle and, more specifically, to a smart electronic system for a very small electric vehicle which can organically manage electronic equipment provided in an electric vehicle for efficient energy management of the electric vehicle. The smart electronic system for a very small electric vehicle comprises: a BMS part generating battery information including remaining battery, battery temperature, and battery position; a VCU part controlling a motor based on a dual motor system, and generating motor information including an overload state of the motor; a BDI part providing an electronic equipment state in a vehicle in a head-up display manner; and an integrated control part receiving the battery information and the motor information, and diagnosing a battery state to transmit a command signal to cause the BDI part to display the battery state.
Patent KR-20220166571-A (KR)
Title: Apparatus for diagnosing low side driver of vehicle and control method thereof
Inventor: KIM SEONG JAE
IPC: G01R19/165
Filed: 2021-06-10
Abstract: The present invention provides an apparatus for diagnosing a low side driver of a vehicle and a control method thereof. In the vehicle low-side driver diagnosis device of the present invention, a low-side driver includes a driving unit which outputs a driving signal to a power switch so as to operate an actuator connected to an output terminal. The device comprises: a current mirror unit which is matched with a power switch and mirrors and adjusts a current flowing through an output terminal; a sensing switch which is interposed between the output terminal and a detection terminal and driven by a driving signal; a sensing resistance which is mediated between the detection terminal and the ground; a comparison unit which compares the voltage of the current mirror unit with the voltage of the output terminal or the detection terminal; a first selection switch which selects the output terminal and the detection terminal input to the comparison unit; a second selection switch which selects a drive signal to be output to the power switch or the detection switch; and a diagnosis control unit which receives an ON condition of the power switch from the driving unit, drives the first selection switch and the second selection switch for a set time according to a diagnosis mode, receives the comparison result of the comparison unit, and when a battery short circuit does not occur, drives the first selection switch and the second selection switch according to the driving mode. The present invention can prevent failures due to damage of parts and change in characteristics in advance.
Patent KR-20210157874-A (KR)
Inventor: YAMAMOTO KAZUKI
IPC: G06Q10/06
Filed: 2021-06-15
Abstract: As a work content analysis device that analyzes a work content of a worker based on a state of the worker, the work content analysis device in accordance with an embodiment is equipped with: a first database which that stores the state information which shows the state of the worker in relation with the time information and the identification information of the worker; an estimation part that estimates the work content achieved by the worker, among the state information stored in the first database, from at least two pieces of state information related at the same time; a specific part that specifies a work time consumed on the estimated work content from the state information stored in the first database and the time information in relation with the state information; and an analysis part that analyzes the work content based on the estimated work content and the specified work time.
Patent KR-20230000081-A (KR)
Title: System of linear radio determination on stand alone
Inventor: JEON YEONG JUN
IPC: G08G1/07
Filed: 2021-06-24
Abstract: The present invention relates to a standalone linear radio positioning system. The standalone linear radio positioning system includes: a linear RF transmitters consisting of one or more and simultaneously wirelessly broadcasting in Wi-Fi, Bluetooth, and FM methods, respectively; a linear positioning management unit which connects to the linear RF transmitter and monitors an operating state, outputs corresponding control signals to each functional unit constituting the standalone linear wireless positioning system, supplies operating power, records monitored operating state information, transmits the monitored operating state information to the designated counterparty; and one or more eco-friendly linear power generation units which are repeatedly installed at regular intervals, and each generates alternating current by driving wind and driving shock caused by the movement of a linear positioning vehicle. According to the present invention, it is possible to perform precise wireless positioning of current location information based on surrounding object information in a parking lot within a building.
Patent KR-20230000225-A (KR)
Inventor: KIM DONG HWI
IPC: G02B5/30
Filed: 2021-06-24
Abstract: The purpose of the present invention is to provide an optical laminate which does not include a separate substrate for forming conductive layers, and thus can be made through a simplified manufacturing process. The present invention relates to a variable transmittance optical laminate, a method for manufacturing the same, a smart window including the same, and a window for automobiles or buildings to which the same is applied. The variable transmittance optical laminate comprises: a first polarizing plate; a first transparent conductive layer formed on one surface of the first polarizing plate; a second polarizing plate facing the first polarizing plate; a second transparent conductive layer formed on one surface of the second polarizing plate and facing the first transparent conductive layer; and a liquid crystal layer provided between the first transparent conductive layer and the second transparent conductive layer. The liquid crystal layer is driven in a twisted nematic (TN) mode. At least one transparent conductive layer between the first and second transparent conductive layers is formed in direct contact with the first polarizing plate or the second polarizing plate. At least one between the first polarizing plate and the second polarizing plate includes a polarizer and a first optical function film formed on one surface of the polarizer, wherein the first optical function film has an in-plane retardation (R_in) of 40 to 100 nm and a thickness-direction retardation (R_th) of 120 to 210 nm.
Patent KR-20230001815-A (KR)
Inventor: OH HAE EUN
IPC: G06K19/06
Filed: 2021-06-29
Abstract: The present invention relates to a card type travel guide book and, more specifically, to a card type travel guide book capable of providing a travel guide book itself in the form of a game, instead of an existing travel guide book provided only in a booklet form for a user to simply obtain travel information only, thereby improving tourism competitiveness in tourist attractions. In accordance with an embodiment of the present invention, the card type travel guide book includes a plurality of individual guide sheets formed into a card shape having an area of 100 square centimeters or less. The individual guide sheets comprise a photo column in which a photo of a place is placed, a name column in which a name of the place is written, a description column in which a predetermined description about the place is written, an operating hour column in which operating hours of the place are written, and an address column in which an address of the place is written, wherein the photo column, the name column, the description column, the operating hour column, and the address column are included in one side thereof (hereinafter, referred to as the front side of a card). The individual guide sheets further comprise a logo column in which a predetermined logo is written, wherein the logo column is included in the other side thereof. Therefore, as the plurality of individual guide sheets are shuffled and arranged such that the back side of the card faces upward, the user can choose an individual guide sheet about a random place.
Patent KR-20220007550-A (KR)
Inventor: KIM SANG HO
IPC: A61N1/36
Filed: 2021-07-09
Abstract: The present invention relates to a fiber-based functional composite material that can be effectively used for electrical stimulation garments or electrical stimulation devices. A fiber-based functional composite material according to the present invention includes: a substrate including fibers; and a conductive layer disposed on the substrate and including a conductive rod.
Patent KR-20230009633-A (KR)
Inventor: KIM KUN JI
IPC: C08F2/18
Filed: 2021-07-09
Abstract: The present invention relates to a manufacturing method of a vinyl chloride-based polymer by adding a vinyl chloride monomer to a reactor for polymerization, wherein an activator containing the compound represented by a chemical formula 1 is added to the reactor. An object of the present invention is to provide the manufacturing method of the vinyl chloride-based polymer capable of improving productivity by improving thermal stability and reducing the total amount of volatile organic compounds as well as shortening a polymerization time.
Patent KR-20210091095-A (KR)
Title: Refrigerator
Inventor: SUL HEAYOUN
IPC: F25D15/00
Filed: 2021-07-13
Abstract: According to the present invention, a refrigerator comprises: a cabinet having an inner case, an outer case, and a heat insulating material; a thermoelectric module installed on a rear wall of a storage chamber to cool the storage chamber; a support installed on the bottom surface of the cabinet to support the cabinet; and a heat dissipation cover coupled to a back side of the outer case, wherein the heat dissipation cover is formed to guide the air sucked in by a second fan from the top to the bottom, and the support enables the cabinet to be spaced from a floor to enable the air sucked through the second fan to be discharged to a forward side of the cabinet through a lower side of the cabinet. The present invention improves a problem that the air discharged for heat dissipation faces a user's face.
Patent KR-20230014375-A (KR)
Inventor: PARK GE O
IPC: B60W40/105
Filed: 2021-07-21
Abstract: The present invention relates to a vehicle collision prevention apparatus and a method thereof. In the vehicle collision prevention apparatus, a communication unit performs communication with a front vehicle or a camera. A processor operatively connected to the communication unit obtains information about the vehicle stopped in the front of the front vehicle acquired by the front vehicle. Also, the processor calculates a deceleration amount capable of preventing a collision with the stopped vehicle based on the information about the stopped vehicle. Also, the processor predicts a preset event related to the front vehicle based on position change of the front vehicle. According to the predicted result, an autonomous vehicle is controlled based on the calculated deceleration amount. According to the present invention, the information about the vehicle stopped in the front of the front vehicle of the autonomous vehicle is acquired, and the vehicle can be controlled based on the same.
Patent KR-20230014473-A (KR)
Title: The sound generating apparatus
Inventor: AHN HO KYUN
IPC: H04R9/04
Filed: 2021-07-21
Abstract: The present invention comprises: a frame; a driver unit disposed on the frame, and comprising a vibration module vibrating along a vibration axis; and a manual radiation unit disposed on a lower part of the driver unit and vibrating along the vibration axis. The present invention can reproduce a rich sound by supplementing a low-band sound while having a small size.
Patent KR-20230015072-A (KR)
Inventor: KIM YONG HYUN
IPC: F25C5/08
Filed: 2021-07-22
Abstract: The present invention relates to an ice maker and a refrigerator. According to an embodiment of the present invention, the ice maker can comprise: an upper tray, a lower tray, and an upper heater. Here, the upper heater can heat one or more regions along a circumference of an upper chamber of the upper tray, and can heat the upper chamber so that two or more heating regions can be formed at different positions in a vertical direction. Therefore, the upper heater heats two or more heating regions formed at different positions in a vertical direction of the upper chamber, and provides the effects that heat can be transported over the whole front surface of the upper chamber. This provides an effect which can remove the phenomenon where ice is damaged while being removed.
Patent KR-20220020215-A (KR)
Inventor: KUSUNOKI ATSUKI
IPC: H01J37/32
Filed: 2021-08-06
Abstract: According to the present disclosure, provided are a plasma processing apparatus and a power supply method capable of stabilizing plasma, wherein an aspect of the plasma processing apparatus includes a processing chamber, a mounting stage disposed in the processing chamber, a first electrode disposed on the mounting stage, a second electrode disposed to face the first electrode, a first high frequency power supply connected to the first electrode, and a second high frequency power supply connected to the first electrode or the second electrode. The first high frequency power supply is configured to supply one of a first pulse wave having a high level and a low level of first high frequency power and a continuous wave of the first high frequency power in a first period, among successive first and second periods and a transition period between the first and second periods, supply the other of the first pulse wave and the continuous wave of the first high frequency power in the second period, and stepwise or continuously change the low level of the first pulse wave in the transition period, and the second high frequency power supply is configured to supply one of a second pulse wave having a high level and a low level of second high frequency power and a continuous wave of the second high frequency power in the first period, supply the other of the second pulse wave and the continuous wave of the second high frequency power in the second period, and stepwise or continuously change the low level of the second pulse wave in the transition period.
Patent KR-20230023182-A (KR)
Title: Method for producing black goat extracted beverage
Inventor: KO KYUNG WON
IPC: A23L13/30
Filed: 2021-08-10
Abstract: The present invention relates to a method for producing black goat double-boiled extract. The method for producing black goat double-boiled extract, according to the present invention, comprises: a primary double-boiling step of preparing a primary extract; a secondary double-boiling step of preparing a second extract; a sterilization step; and a packaging step. According to the present invention, preference can be increased by minimizing the fishy smell and herbal medicine odor.