baber/WOPTO huggingface dataset:
Patent KR-20220009803-A (KR)
Inventor: JEON SANGYUN
IPC: C01B3/00
Filed: 2020-07-16
Abstract: The present invention relates to an energy production complex system based on a liquid compound, including: a water electrolysis device unit for electrolyzing water to produce hydrogen; a hydrogen storage device unit for reacting the hydrogen produced by the water electrolysis unit with a first liquid compound to allow the first liquid compound to become a second liquid compound in which hydrogen is stored; a hydrogen desorption device unit for desorbing the hydrogen stored in the second liquid compound into hydrogen and the first liquid compound; and a fuel cell unit for generating power by receiving the hydrogen desorbed from the hydrogen desorption device unit.
Patent KR-20220010386-A (KR)
Inventor: JUNG KYU SUNG
IPC: H01M50/30
Filed: 2020-07-17
Abstract: The present invention relates to a method for activating a secondary battery in which charging and discharging steps are performed in a state that an electrode assembly in which a negative electrode, a separator, and a positive electrode are repeatedly stacked and an electrolyte solution are inserted into a body unit of a pouch, wherein the charging step includes a low pressure applying step of applying a relatively low pressure to both sides of the body unit of the pouch; and a high pressure applying step of applying a relatively high pressure after the low pressure applying step, and the high pressure applying step includes a decompression step in which a pressure becomes lower than the starting pressure of the high pressure applying step.
Patent KR-20220016388-A (KR)
Inventor: YEON EUN KYUNG
IPC: H01L27/12
Filed: 2020-07-31
Abstract: The present invention relates to a tiled display device. A tiled display device according to an embodiment comprises a plurality of display devices disposed to be adjacent to each other and each comprising a plurality of first pixels and a plurality of second pixels. The tiled display device includes a first boundary area where longer sides of at least two of the display devices are adjacent to each other, and a second boundary area where shorter sides of at least two of the display devices are adjacent to each other. Each of the first pixels and the second pixels comprises a plurality of sub-pixels. The first pixels are disposed in the first boundary area. The plurality of sub-pixels of the first pixels are parallel to the longer sides of the display devices. The second pixels are disposed in the second boundary area, and the plurality of sub-pixels of the second pixels are parallel to the shorter sides of the display devices. According to the present invention, an attachment margin and a cutting margin can be secured in boundary areas of the display devices.
Patent KR-20220019195-A (KR)
Title: Display device
Inventor: KIM JUN YONG
IPC: H01L27/15
Filed: 2020-08-07
Abstract: An object of the present invention is to provide a display device comprising pixels having different luminance per unit area according to positions. The display device comprises: a display area in which a plurality of pixels including a plurality of sub-pixels having a light emitting area are arranged; a non-display area surrounding the display area; a plurality of electrodes extending at least a portion of the display area in one direction and spaced apart from each other in the sub-pixel; a plurality of light emitting devices disposed on the plurality of electrodes in the light emitting area; and a plurality of contact electrodes in contact with any one of the light emitting devices. The pixels comprises: a first type pixel disposed in the display area; and a second type pixel disposed at the outermost portion of the display area, wherein the number of light emitting devices per area of the light emitting area is different from that of the first type pixel.
Patent KR-20200111651-A (KR)
Title: Air conditioner
Inventor: HAKJAE KIM
IPC: F24F11/88
Filed: 2020-08-14
Abstract: The present invention relates to an air conditioner capable of increasing the efficiency of a fan motor while minimizing the number of parts. The air conditioner includes: a filter; a dust box module having a dust collecting space in which dust separated from the filter is accommodated; and a suction unit that communicates with the dust collection space and sucks and exhausts air from the dust collection space. The suction unit includes: a suction housing with an opening on one side, a fan motor accommodation space inside, and an exhaust hole on the other side; and a fan motor housed in the fan motor accommodation space and combined with the suction housing. The fan motor includes a motor in which a rotor and a stator are accommodated in a motor housing and a rotating shaft is connected to the rotor; an impeller connected to the rotating shaft; and an impeller housing surrounding an outer circumference of the impeller; a first vibration isolating member disposed between the impeller housing and the opening and having an inlet flow path for guiding air to the impeller therein; and a second vibration isolating member disposed between the suction housing and the motor.
Patent KR-20220023665-A (KR)
Inventor: YANG KI IL
IPC: H01M50/20
Filed: 2020-08-21
Abstract: The present invention relates to a battery pack waterproof structure of an electric vehicle provided with a rubber foam profile, and a configuration thereof prevents moisture from penetrating a battery module including a plurality of battery cells. The battery pack waterproof structure includes: an upper end pack cover positioned on an uppermost end of a battery pack and provided with a through-hole along an outer periphery thereof; a battery module positioned on a lower portion of the upper end pack cover and provided with a module case for surrounding and fixing the entire outer periphery of the plurality of battery cells; and a lower end pack cover positioned on a lower portion of the battery module and provided with a through-hole along an outer periphery thereof in a form of an enclosure in which the battery module is inserted and seated, wherein the upper end pack cover is positioned on the uppermost end of the battery pack, and provided with a through-hole along an outer peripheral surface of a pack cover in the form of a profile for rubber foaming to protect the battery module seated in the lower end pack cover.
Patent KR-20210145629-A (KR)
Inventor: LEE TAE KYUNG
IPC: H03H9/54
Filed: 2020-08-24
Abstract: A volumetric acoustic resonator according to an embodiment of the present invention comprises: a substrate; and a resonance part in which a first electrode, a piezoelectric layer, and a second electrode are sequentially stacked on the substrate, wherein the piezoelectric layer is made of aluminum nitride (AlN) containing scandium (Sc), and the following equation 1 and equation 2 may be satisfied in relation to a leakage current of the piezoelectric layer. The equation 1 is represented by: leakage current characteristics < 20. The equation 2 is represented by: leakage current characteristics = leakage current density (㎂/cm^2) x scandium (Sc) content (wt%). Therefore, the present invention is capable of allowing stable characteristics to be maintained even under high voltage/high power conditions.
Patent KR-20220025596-A (KR)
Title: Acrylic window waterproofing structure for concrete water tank
Inventor: KANG HYANG OK
IPC: E04H7/18
Filed: 2020-08-24
Abstract: The present invention relates to an acrylic window waterproofing structure for a concrete water tank. The acrylic window waterproofing structure is installed on a step (S) formed along the inside of a step hole (H) formed in a concrete water tank (C), and comprises: an anchor bracket (10) including a plurality of anchors (11) embedded in the step (S) and a bracket plate (12) connected to the anchors (11) to closely contact the side of the step (S); a bracket rail (20) protruding from the surface of the bracket plate (12), and having a plurality of fastening holes opened upward; an acrylic window (30) overlapping the bracket plate (12) closely contacting the step (S); a fixing bracket (40) fixed to the bracket rail (20) to be mounted on the acrylic window (30), and for pressing the acrylic window (30) toward the bracket plate (12); a first packing sheet (50) interposed between the acrylic window (30) and the bracket plate (12); and a second packing sheet (60) interposed between the acrylic window (30) and the fixing bracket (40). Therefore, the acrylic window waterproofing structure does not use silicone when the acrylic window is waterproofed and constructed in the concrete water tank, thereby reducing the total construction period.
Patent KR-20220027311-A (KR)
Inventor: JI HUNG GU
IPC: F24F13/14
Filed: 2020-08-26
Abstract: The present invention relates to a fireproof damper blade which is installed to be rotatable on a fluid flow passage of a fireproof damper to open or close the fluid flow passage according to a rotary direction. The fireproof damper blade enables a thin plate type magnetic packing to be integrally formed on an outer circumferential surface of the blade to be magnetically attached to an opposite surface coming in contact with the magnetic packing while the damper blade is closed.
Patent KR-20220027696-A (KR)
Title: Anti-trapping device combined element of expansion and contraction with fixed element
Inventor: KIM WON
IPC: E05D11/00
Filed: 2020-08-27
Abstract: The present invention relates to an anti-trapping device in which a stretching part and a finishing part are combined to maximize convenience in installation, and more specifically, to an anti-trapping device including a finishing part attached to a door and a stretching part which has one end connected to an end of the finishing part and the other end fixed to a door frame and is configured to be foldable.
Patent KR-20220030714-A (KR)
Inventor: JO SUNG HO
IPC: G01F23/284
Filed: 2020-09-03
Abstract: The present invention relates to a water level measurement method and a device thereof. Specifically, the present invention relates to a water level measurement method using a high-frequency radio signal in addition to a water level measurement method using a DC power source, and a device thereof. The water level measurement device according to the present invention comprises: a DC voltage generation unit which generates a DC voltage of a predetermined size; an antenna device which receives and applies the DC voltage; an impedance measurement unit which measures an impedance value between terminals provided in the antenna device; a high-frequency generation unit which generates a high-frequency signal of a predetermined frequency; a high-frequency transmission unit which applies the high-frequency signal to the antenna device; a high-frequency receiving unit which receives a reflected wave signal of the high-frequency signal received from an antenna device at all times; a reception sensitivity determination unit which measures the magnitude of the reflected wave signal of the high frequency signal; and a water level determination unit which receives values from the impedance measurement unit and the reception sensitivity determination unit to determine a water level. According to the present invention, it is possible to provide a water level measurement sensor which is highly durable and prevents errors in detecting a water level compared to a water level measurement sensor that measures a water level by simply measuring a change in impedance values between electrical terminals to which a DC voltage is energized or DC voltage is supplied.
Patent KR-20220033624-A (KR)
Inventor: BAE DEOK HAN
IPC: H01L21/28
Filed: 2020-09-09
Abstract: A semiconductor device is provided. The semiconductor device comprises: a substrate including an element separation region and an active region defined by the element separation region; a fin-shaped pattern extending in a first horizontal direction on the active region; a gate electrode extending in a second horizontal direction crossing the first horizontal direction on the fin-shaped pattern; a capping pattern disposed on the gate electrode; a source/drain region disposed on at least one side of the gate electrode; a source/drain contact disposed on the source/drain region and electrically connected to the source/drain region; and a filling insulation film disposed on the source/drain contact, wherein an upper surface of the filling insulation film is formed on the same plane as an upper surface of the capping pattern and the filling insulation film comprises a compound including a carbon (C) atom.
Patent KR-20220036463-A (KR)
Inventor: WOO MYEONG NAM
IPC: B60K15/07
Filed: 2020-09-15
Abstract: The present invention relates to a pressure vessel fixing apparatus. An embodiment of the present invention relates to the pressure vessel fixing apparatus for fixing a pressure vessel to a target body, comprising: a frame member fixed to the target body; a first constraining unit constraining one end of the pressure vessel along the axial direction to the frame member; and a second constraining unit for constraining the other end of the pressure vessel in the axial direction to the frame member. According to the present invention, advantageous effects can be obtained in that a structure is simplified, and a degree of design freedom and space utilization are improved.
Patent KR-20220039119-A (KR)
Title: LED lighting for casting fishing tackle
Inventor: PARK BYOUNG JAE
IPC: A01K93/02
Filed: 2020-09-21
Abstract: The present invention relates to an LED device and, more specifically, to an LED device, which is turned on to check a casting direction and a location of entering water when casting a fishing tackle, is turned off after entering water to reduce battery consumption and prevent negative phototropism fish that hate light from running away, and is turned on again to be retrieved without being caught in an obstacle and the like when retrieving the tackle.
Patent KR-20200118774-A (KR)
Inventor: PARK HYUNG SOO
IPC: F24F13/20
Filed: 2020-09-28
Abstract: The present invention relates to an indoor air purification device for businesses, which creates an air curtain that can block the flow of air for each table in a restaurant where a number of unspecified people come and go, and allows the air inside the air curtain to be circulated and purified at the same time so that the purified fresh air is ventilated inside the air curtain, thereby providing a comfortable indoor space and preventing the spread of infection caused by viruses. The indoor air purification device includes: a wind drum (10) that is open downward, is formed in a cylindrical shape, and has an upper end fixed to a ceiling or a ceiling fixture; a drive motor (20) that is fixed to the inner upper part of the wind drum (10), is operated according to an external power supply to rotate an impeller (30), and is installed and fixed on the inner upper end of the wind drum (10); the impeller (30) that rotates by driving of the drive motor (20) and generates wind toward the inner wall of the wind drum (10); a purification filter (50) installed and fixed to the inner wall of the wind drum (10) by one or more support plates (40) while being positioned at the lower end of the impeller (30); and an LED sterilization lamp assembly (60) that is installed and fixed at any one selected from the bottom and the top of the purification filter, and simultaneously performs an indoor lighting function and a sterilization function.
Patent KR-20220043575-A (KR)
Inventor: OH KUN TAECK
IPC: C25D21/12
Filed: 2020-09-29
Abstract: A manufacturing method of a chromium-plated component enables a plurality of workpieces to be immersed in a chromium-plating bath to perform plating treatment by using a pulsed current to enable a chromium-plated layer restraining a crack having compressive residual stress to be precipitated on surfaces of the plurality of workpieces. During pause time of application of the pulsed current, direct currents from plating precipitation lower limit current density to current density, which is a range having the compressive residual stress, are overlapped on the chromium-plated layer.
Patent KR-20200126943-A (KR)
Inventor: LEE SUN BOK
IPC: G08B27/00
Filed: 2020-10-06
Abstract: The present invention relates to a disaster situation display device. A control unit of the disaster situation display device controls display light in a first state at a predetermined time point in accordance with a driving order of the display device, when a disaster notification request message including the driving order of the display device is transmitted through a communication unit, reads user terminal identification information stored in the storage unit to transmit the user terminal identification information read through the communication unit as user terminal identification information related to the access road, controls the display light in a second state different from the first state when an access restriction request message is transmitted through the communication unit, and reads the user terminal identification information stored in the storage unit to transmit the user terminal identification information read through the communication unit as user terminal identification information related to the disaster site.
Patent KR-20220045788-A (KR)
Title: Device and method for stitching
Inventor: WOO JUNG OH
IPC: D05B35/10
Filed: 2020-10-06
Abstract: The present invention provides a backstitch device. According to one aspect of an embodiment of the present invention, the backstitch device includes: a base plate; upper and lower sensing units; a backstitch unit; a transfer unit; upper and lower rotation units; and a control unit. Accurate transfer according to the shape of the edge of a backstitch material can be made.
Patent KR-20220046220-A (KR)
Inventor: HWANG JAE KWANG
IPC: B65D47/18
Filed: 2020-10-07
Abstract: Disclosed is a cosmetic dropper to stably support a pumping means. According to the present invention, the cosmetic dropper comprises: a container main body including a container body in which a cosmetic liquid is stored and a pipette member disposed on the container body to suck or discharge the cosmetic liquid; a cap part including an inner cap coupled to the container body and an outer cap coupled to the inner cap; and a pumping unit lifted from the inner cap and the outer cap to suck or discharge the cosmetic liquid in the container body into the inside of the pipette member or vice versa. The pumping unit includes a wall body supported by the outer cap to be elevated and a base body disposed in the wall body and supported by the inner cap to be elevated.
Patent KR-20220049099-A (KR)
Inventor: PARK KI CHUL
IPC: A23L27/30
Filed: 2020-10-13
Abstract: An objective of the present invention is to provide a method for preparing a fish sausage capable of being distributed at room temperature without including synthetic additives. To achieve this, the method comprises: a material preparation step of preparing fish meat as a main material, and pork fat, potato starch, cheese, egg white liquid, whole milk powder, fresh onion, a seafood extract, organic sugar, stir-fried salt, sesame oil, and white pepper powder as auxiliary materials; a material mixing step of preparing dough by mixing the main material and the auxiliary materials prepared in the material preparation step through a mixer; a filling step of filling the dough prepared in the previous step into a cylindrical tube and cutting the tube into a unit sausage; a sterilization step of sterilizing the unit sausage under high temperature and high pressure; and a drying step of drying the unit sausage sterilized through the sterilization step at a constant temperature for a predetermined period.
Patent KR-20220051083-A (KR)
Inventor: HWANG JAE SAM
IPC: A61Q19/00
Filed: 2020-10-16
Abstract: The present invention relates to a peptide psacotheasin-2 having an amino acid sequence of KLQVVPAIHLVWLQK-NH_2 derived from Psacothea hilaris and a use thereof. The psacotheasin-2 has an excellent antibacterial, antifungal, or anti-inflammatory effect, thereby being used as a pharmaceutical composition for antibacterial, antifungal, or anti-inflammatory preparations, antibiotics, food compositions, feed compositions, food preservatives, feed preservatives, cosmetic preservatives, or pharmaceutical preservatives.
Patent KR-20220052493-A (KR)
Inventor: WON HYUK
IPC: H04R1/10
Filed: 2020-10-21
Abstract: The present invention relates to an augmented reality implementing system and, more particularly, to an augmented reality implementing system using a wearable sound device, which can be electrically connected to the wearable sound device worn on the neck or shoulder to supply power and can acquire a plurality of pieces of data and provide a health management function. The augmented reality implementing system using a wearable sound device comprises: an augmented reality implementation device which is worn on the face of a user, includes a display unit of which at least a portion facing the eyes of the user is transparent, and enabling the display unit to perform an augmented reality display; the wearable sound device which is seated on the neck or shoulder of the user and performs a sound playback function; and connection lines for electrically connecting the augmented reality implementation device to the wearable sound device. The wearable sound device supplies power to the augmented reality implementation device through the connection lines.
Patent KR-20220052687-A (KR)
Inventor: LEE HYUN HWA
IPC: H02S50/00
Filed: 2020-10-21
Abstract: Disclosed are an apparatus and method for reducing power loss of a photovoltaic power generation system. The apparatus for reducing power loss of the photovoltaic power generation system comprises: a detection unit detecting information for determining whether the photovoltaic power generation system actually operates; a blocking unit blocking power supplied to the photovoltaic power generation system from on-site power; and a control unit analyzing the information detected by the detection unit to determine whether the photovoltaic power generation system operates and controlling the blocking unit according to a result of the determination to control the power supplied to the photovoltaic power generation system from on-site power.
Patent KR-20220053931-A (KR)
Inventor: CHANG KWON HWANGBO
IPC: G03F1/32
Filed: 2020-10-23
Abstract: Provided are a method and an apparatus for determining an optical constant of an attenuated phase shifting film for a process of manufacturing an attenuated phase shifting mask blank by using measurement and calculation values of a transmittance, a surface reflectance, and a rear surface reflectance of the attenuated phase shifting film in an exposure light wavelength region. According to one embodiment, the method for determining the optical constant of the attenuated phase shifting film includes: obtaining calculation values of a transmittance, a surface reflectance, and a rear surface reflectance of the attenuated phase shifting film calculated according to a thickness, a refractive index, and an extinction coefficient of the attenuated phase shifting film in an exposure light wavelength region of the attenuated phase shifting film for a process of manufacturing an attenuated phase shifting mask blank; obtaining measurement values by measuring the transmittance, the surface reflectance, and the rear surface reflectance of the attenuated phase shifting film through a measurement device; and obtaining a phase difference of the attenuated phase shifting film within a preset error range by comparing the calculation values of the transmittance, the surface reflectance, and the rear surface reflectance of the attenuated phase shifting film with the measurement values. Accordingly, the phase difference of the attenuated phase shifting film is simply evaluated without a separate etching process and construction of a laser interferometer.