baber/WOPTO huggingface dataset:
Patent KR-20220008504-A (KR)
Title: Quantum efficiency measurement device of solar cell with phosphor
Inventor: JUNG IN SUNG
IPC: H01L31/04
Filed: 2020-07-14
Abstract: The present invention relates to a solar cell quantum efficiency measurement device for measuring quantum efficiency of a solar cell having a fluorescent substance, including: a first light source for generating and providing a white light; a short-wavelength extraction unit for extracting a short-wavelength light from the white light; a chopper for converting a DC-type light output from the short-wavelength extraction unit into an AC-type light; a reflection mirror for reflecting the light output from the chopper to allow the light to be perpendicularly incident onto the solar cell; a second light source for generating a light that excites the fluorescent substance to directly irradiate the solar cell with the generated light; a power sensor electrically connected to one side of the solar cell to sense an output current or an output voltage of the solar cell; and a processor for measuring and outputting the quantum efficiency of the solar cell in consideration of an influence of the fluorescent substance by irradiating the solar cell with a light having a wavelength band that sequentially varies through the first light source and the short-wavelength extraction unit while the fluorescent substance within the solar cell is excited through the second light source.
Patent KR-20220009786-A (KR)
Inventor: KIM KI HO
IPC: B60G11/18
Filed: 2020-07-16
Abstract: The present invention relates to a coupled torsion beam axle type rear suspension, where a flange (61) is formed in a reinforcement bracket (60) coupled to both end parts of a coupled torsion beam axle (10), and the reinforcement bracket (60) is welded and coupled to the coupled torsion beam axle (10) through surface-contact by the flange (61). Therefore, the present invention reinforced coupling force between the coupled torsion beam axle (10) and the reinforcement bracket (60), secures sufficient strength, and improves durability.
Patent KR-20210010404-A (KR)
Inventor: AHN KANG HUN
IPC: H04R1/10
Filed: 2020-07-17
Abstract: The present invention provides an operating method of a device for adjusting sound source output, operated by at least one processor. The method includes the steps of: calculating a threshold by collecting external noise for a certain period of time through one or more interlocking microphones, and calculating the average size of the collected external noise; preprocessing according to the input of a sound analysis model learned for the external noise if the external noise collected in real time has a value greater than the threshold; determining whether the sound generated within a critical distance is a human voice or a vehicle driving sound by inputting the preprocessed external noise into the learned sound analysis model; and outputting to the generated sound to the sound source output device which is interlocked to corresponding external noise when the external noise is determined as a human voice or the vehicle driving sound, wherein when a sound source content is output from the sound source output device, the sound source content is output by combining the voice of the person or the driving sound of the vehicle.
Patent KR-20220012033-A (KR)
Title: Battery module having a simple connection structure between cell lead and voltage sensing member and battery pack including the same
Inventor: JUNG KI TAEK
IPC: H01M50/50
Filed: 2020-07-22
Abstract: A battery module according to the present invention includes: a cell stack including battery cells stacked in one direction and one or more lead overlapping units formed by overlapping electrode leads of the battery cells; and a voltage sensing member having one or more sensing parts directly connected to the one or more lead overlapping units, wherein each of the lead overlapping units and each of the sensing parts can be fixedly coupled by a rivet member.
Patent KR-20220018372-A (KR)
Inventor: KIM YOUNG MI
IPC: A63F7/30
Filed: 2020-08-06
Abstract: An embodiment of the present invention is for providing a striking device for a game that can be played safely even by young children or the elderly since hands of a user are protected by a cover part when striking a puck or a ball using the striking device provided with the cover part. The striking device for a game according to an embodiment of the present invention comprises: a base part having a predetermined first height and striking a part to be struck that corresponds to a striking part formed in a plate shape; a handle part having a shape that can be gripped by a user and coupled with a protruding structure from the upper surface of the base part to function as a handle; and a cover part formed in a shape that the handle part is protected so that the handle part is included therein and coupled to an upper part of the base part.
Patent KR-20220019326-A (KR)
Inventor: HONG SANG UK
IPC: A63F7/06
Filed: 2020-08-10
Abstract: A game apparatus is disclosed according to one embodiment of the present disclosure. The game apparatus comprises: a game table including a first section where at least one game cup is disposed and a second section where a ball is bounded; a light unit provided on one area of the game table; and a control unit which controls the light unit based on game progress information related to a game played on the game table. The game apparatus outputs lightening effect according to game progress situation.
Patent KR-20200102968-A (KR)
Title: Nonvolatile memory device, and method of erasing data of nonvolatile memory device
Inventor: LEE MYUNG NAM
IPC: G11C16/04
Filed: 2020-08-12
Abstract: According to one embodiment of the present disclosure, provided is a memory device capable of preventing disconnection of a word line connected to an off-string, which comprises: a memory cell array including a memory group connected to a plurality of bit lines, and receiving an erase instruction signal through at least some bit lines of the plurality of bit lines during an erase operation; a page buffer storing string information on whether a cell string connected to each bit line is a string connected to a substrate and outputting a control signal corresponding to the string information; and a level shift circuit outputting one of an erase instruction voltage and a non-erase instruction voltage to the bit line based on the control signal.
Patent KR-20220021350-A (KR)
Inventor: LEE EUN GI
IPC: G02C11/00
Filed: 2020-08-13
Abstract: The present invention provides glasses comfortable even with sweating, which comprises: a glasses frame (10) which can be used as glasses if glass lenses are inserted therein; a loop (20) attached to a 1/4 point (glass lens side) of a leg of the glasses frame; and a string (30) attached to an end of the leg of the glasses frame (1). In the present invention, discomfort caused by sweat covering the glass lenses is eliminated as the sweat falls to a floor by the loop even if the sweat comes out. Especially, in the present invention, the string attached to the end of the leg of the glasses frame prevents the glasses from falling even if the sweat comes out from a back of a head, and therefore the glasses are convenient because the glasses are not broken or a user does not have to pick up the glasses.
Patent KR-20210044151-A (KR)
Title: Remote monitoring device for control circuit
Inventor: HONG SOON WOUN
IPC: H02B13/025
Filed: 2020-08-14
Abstract: Disclosed is a control circuit remote monitoring device. The control circuit remote monitoring device according to an embodiment of the present invention comprises: a switching unit interposed and connected between the R phase and an external control circuit; a fuse interposed and connected between the switching unit and a control circuit; a two-touch push button with an embedded display lamp connected to the switching unit; a flicker element connected to two-touch push button; and a relay unit selectively connected to the switching unit and the flicker element, wherein when the fuse is normal, the display lamp maintains a first state by the flicker element, and when the fuse is blown, the display lamp becomes a second state by the flicker element. Therefore, the present invention is capable of preventing, in advance, a failure of an electronic device.
Patent KR-20210036803-A (KR)
Title: Cosmetic composition for preventing skin aging and improving skin winkle comprising extracts of Selaginella rossii
Inventor: JEONG TAE SOOK
IPC: A61K8/97
Filed: 2020-08-21
Abstract: The present invention relates to a cosmetic composition for preventing skin aging and reducing skin wrinkles, comprising a Selaginella rossii extract, wherein the composition exhibits an excellent antioxidant effect and a collagenase overexpression suppressing effect, thereby being capable of being usefully employed for the use of preventing skin aging and reducing skin wrinkles.
Patent KR-20220025441-A (KR)
Inventor: LEE KWANG KWON
IPC: G06Q50/10
Filed: 2020-08-24
Abstract: The present invention relates to a nail art management system. The nail art management system includes: a nail art management server (11) for managing a process of providing nail art; a provision management group which can communicate with the nail art management server (11), and directly contacts a consumer, automatically sells nail art, or handles a nail art-related product; and a nail art provision group for providing printable nail art in the form of a file or providing printed nail art to an individual, or providing nail art-related work to each individual. Accordingly, the nail art is provided in various ways according to a choice of the consumer.
Patent KR-20220025460-A (KR)
Title: Stainless steel pipe with excellent brazing weldability and method for manufacturing thereof
Inventor: LEE WON BAE
IPC: C23C10/28
Filed: 2020-08-24
Abstract: The present invention relates to a stainless steel pipe with excellent brazing weldability and a manufacturing method thereof. More specifically, the present invention relates to the stainless steel pipe with the excellent brazing weldability without using welding materials or flux when brazing welding of the same type of the stainless steel pipe or different types of stainless steel pipe and copper pipe, and the manufacturing method thereof. The stainless steel pipe with the excellent brazing weldability of the present invention comprises: the stainless steel pipe; an Fe-Cu diffusion layer; and a Cu-Ag alloy layer.
Patent KR-20210023780-A (KR)
Title: Air cleaning apparatus
Inventor: LEE WON YOUNG
IPC: F24F3/16
Filed: 2020-08-24
Abstract: The present invention relates to an air purifier. The air purifier includes: a housing including an internal space filled with a predetermined level of collection liquid for collecting pollutants contained in the air, a supply pipe guiding outside air into the internal space such that a rotating air current capable of forming an eddy in the collection liquid filling the internal space is formed in the internal space, and a discharge pipe guiding the air stored in the internal space to the outside; an air blowing fan including a rotary shaft, and blades combined with the rotary shaft to be rotated along the rotary shaft, and blowing the air stored in the internal space along a predetermined flow path; and a collection net having a mesh structure where a plurality of meshes through which the air can flow are formed, and storing at least one of the blades and combined with the air blowing fan to be rotated along the rotary shaft. Therefore, the present invention is capable of improving the efficiency of air purification.
Patent KR-20220027494-A (KR)
Inventor: CHA JAE WON
IPC: B60K35/00
Filed: 2020-08-27
Abstract: The present invention relates to a head up display and a control method thereof. According to the present invention, a head up display for a vehicle includes: a display device configured to output light forming an image; an optical system configured to control a path of the light such that the image generated by the light is output towards a light transmission region; a control unit for controlling the display device to form the image, wherein the optical system controls the path of the light so that a virtual image of the image is located on the ground in front of the vehicle through the light transmission region. The image is generated using a first viewpoint facing the ground with respect to an eye-box and a second viewpoint facing a three-dimensional space on the ground with respect to the eye-box, so that the virtual image of the image includes a graphic object having a three-dimensional effect with respect to the ground. Accordingly, realistic information of augmented reality may be provided as a graphic object having the three-dimensional effect on the ground.
Patent KR-20210142517-A (KR)
Title: Method and apparatus for determining operating conditions for frequency coexistence
IPC: H04W28/16
Filed: 2020-09-01
Abstract: The present invention relates to a method and apparatus for determining operating conditions for frequency coexistence. The method for determining operating conditions includes a method for calculating and delivering usable frequencies and output levels without interference to an existing radio station that has been operating and needs to be protected, or a method for calculating a channel access parameter for sharing a frequency with a heterogeneous device, network or system.
Patent KR-20220029950-A (KR)
Title: Detector circuit and electronic device including the same
Inventor: KIM SANGUK
IPC: G01R31/28
Filed: 2020-09-02
Abstract: The present invention relates to an electronic device including: a first substrate; a second substrate separated from the first substrate; a first cable electrically connecting a first point on the first substrate and a second point on the second substrate; and a second cable electrically connecting a third point on the first substrate and a fourth point on the second substrate. The first substrate includes first and second communication circuits, a detector circuit, a voltage application unit, and a grounding unit. The second substrate includes first and second antennas, first and second capacitive elements, and an isolation circuit. The isolation circuit isolates an RF signal between first and second paths and electrically connects the detector circuit to the grounding unit through the first and second cables. Various other embodiments are also possible.
Patent KR-20220030777-A (KR)
Inventor: LEE JAECHUL
IPC: H01L21/027
Filed: 2020-09-03
Abstract: The present invention relates to a polymer, a hard mask composition including the polymer, and a method for forming a pattern by using the hard mask composition. The polymer according to the present invention includes a structural unit obtained from the reaction of a reaction mixture including: a first compound represented by chemical formula 1; a second compound different from the first compound, and including a substituted or non-substituted C6-C40 aromatic ring, substituted or non-substituted C2-C30 heterocyclic ring, or a combination thereof; and a third compound different from the first compound and the second compound, and including at least one carbonyl moiety, ether moiety or a combination thereof. According to the present invention, it is possible to ensure the solubility of the polymer and etching resistance of a hard mask layer at the same time.
Patent KR-20220037576-A (KR)
Inventor: YOON SUC HO
IPC: A61G10/02
Filed: 2020-09-18
Abstract: The present invention relates to a door for a high-pressure oxygen chamber with an improved pressure resistance comprising: a reinforcement layer in the form of a lattice-shape installed between a first outer wall and a second outer wall. According to the present invention, as the door of the chamber is provided with a triple structure, the present invention can reduce a risk damage of the door due to a pressure difference between the inside and outside of the chamber, and by providing the reinforcement layer of the lattice-shape inside the door of the chamber, enables to disperse an external force applied to the door, thereby improving a pressure resistance of the door.
Patent KR-20220038887-A (KR)
Inventor: JANG SUNG WOOK
IPC: A61L24/02
Filed: 2020-09-21
Abstract: The present invention relates to a medical cement composition in which calcium silicate is included in an amount of less than 20 wt% of the total weight of the composition, and lithium salt is added. The medical cement composition of the present invention has a low compressive strength of 12 MPa or less after hardening, so that the medical cement composition is easy to remove, has excellent storage stability, and has high bioactivity.
Patent KR-20220039961-A (KR)
Inventor: SHIM GYU IN
IPC: B24B29/00
Filed: 2020-09-22
Abstract: Provided are a glass polishing apparatus and a glass polishing method using the same. The glass polishing apparatus mounts a glass article. The glass article includes: a first flat part; a second flat part opposite the first flat part; and a bent part connecting one side of the first flat part to one side of the second flat part. The glass polishing apparatus comprises: a jig including a first mounting surface mounting the first flat part, a second mounting surface facing the first mounting surface and mounting the second flat part, and the third mounting surface which connects one side of the first mounting surface to one side of the second mounting surface and on which the bent part is mounted; and a roller unit which has a cylindrical shape, wherein at least a portion is inserted between the first flat part and the second flat part. An objective of the present invention is to provide the glass polishing apparatus capable of polishing the bent part of the glass article, and the glass polishing method.
Patent KR-20220043684-A (KR)
Title: Methods and Compositions for Conferring and/or Enhancing Glyphosate Tolerance of Soybean
Inventor: NOH MINHO
IPC: C12N9/10
Filed: 2020-09-29
Abstract: The present invention relates to a plant herbicide resistance enhancement technology and, more specifically, to a technology for enhancing and/or imparting resistance to the glyphosate of soybean by introducing a mutation in 5-enol-pyruvylshikimate-3-phosphate synthase (EPSPS) coding gene from the soybean.
Patent KR-20220043757-A (KR)
Title: Display device
Inventor: KIM DO JIN
IPC: H01L27/12
Filed: 2020-09-29
Abstract: According to an embodiment of the present specification, a display panel comprises: a substrate; a light emitting diode having a horizontal length with respect to an X-axis and a vertical length with respect to a Y-axis disposed on the substrate; a driving element disposed on the substrate, and connected to the light emitting diode; and a reflective functional layer positioned to overlap an upper or lower part of the light emitting diode. The reflective functional layer includes: a central area overlapping the light emitting diode; an outer area including a ruler smaller than the horizontal or vertical length of the light emitting diode; and a peripheral area between the central area and the outer area. Accordingly, a contact defect between the light emitting diode and the driving element can be relieved by checking a position of the light emitting diode attached to the substrate and the degree of misalignment.
Patent KR-20220047095-A (KR)
Inventor: JOO YOUNG SANG
IPC: F28D9/00
Filed: 2020-10-08
Abstract: The present invention relates to a method for a computing apparatus operated by at least one process to inspect the integrity of a printed circuit board type heat exchanger. The method includes the steps of: receiving a real-time scanned signal from ultrasonic examination equipment based on a transmission/reception ultrasonic inspection in a situation in which a printed circuit board type heat exchanger is in operation or before operation; measuring an amplitude variation distribution chart for a scanning range with respect to the received signal; and, when a scanned position is a center part across which a flow path channel of the printed circuit board type heat exchanger passes, checking whether the amplitude variation distribution chart is symmetrical on a reference axis of a transmission ultrasonic probe, and then, when the chart is asymmetrical, estimating a defect of the printed circuit board type heat exchanger. Therefore, the present invention is capable of accurately inspecting structural damage or defects even with respect to a structure in which a reflection signal occurs.
Patent KR-20220052011-A (KR)
Inventor: YUN SUN KI
IPC: H01L23/498
Filed: 2020-10-20
Abstract: A module substrate for a semiconductor module includes: a wiring board having upper and lower surfaces opposite to each other, including wiring formed therein, and having at least one through-groove extending in a thickness direction in at least one side wall; and a through-groove test terminal having at least one contact pad, and having one surface of which is exposed to the inner wall of the through-groove. The contact pads are spaced apart from each other by a predetermined distance with respect to a vertical plane extending from a sidewall of the wiring board.
Patent KR-20220052051-A (KR)
Inventor: PARK JUNG HYUN
IPC: A45C13/30
Filed: 2020-10-20
Abstract: The present invention relates to a strap holder for a mobile phone, which comprises: a first support arm (110) placed inside a mobile phone case (200) not to escape from a hole (230) formed in the circumferential part (210) of the mobile phone case (200); hook parts (130, 130', 130") having one side extending from the first support arm (110) and protruding toward the hole (230) formed in the circumferential part (210) of the mobile phone case (200) to protrude to the outside of the hole (230) through the hole (230) formed in the circumferential part (210) of the mobile phone case (200) and passing a mobile phone strap (St) therethrough to hang the mobile phone strap (St); and a second support arm (120) bent and extending from the other side of the hook parts (130, 130', 130") to be placed inside the cell phone case (200) to be prevented from escaping from the hole (230) formed in the circumferential part (210) of the cell phone case (200) on the opposite side of the first support arm (110) with respect to the hook parts (130, 130', 130"). Accordingly, the present invention has an advantage that the strap holder (100) for hanging the strap can be configured in a detachable manner while being implemented simply.
Patent KR-20220055551-A (KR)
Title: Ink composition and method for manufacturing MEMS-based gas sensor using the same
Inventor: IL GU KIM
IPC: B41M1/26
Filed: 2020-10-26
Abstract: The present invention relates to an ink composition capable of forming a sensing layer with dispersion stability and uniform thickness, and a method for manufacturing an MEMS-based gas sensor using the same. The method for manufacturing an MEMS-based gas sensor using the ink composition includes the steps of: manufacturing an ink containing 1 to 30 wt% of metal oxide, 69 to 98 wt% of an organic solvent, and 1 to 10 wt% of a dispersant; forming a sensing layer by inkjet printing the ink on a substrate; and drying the sensing layer.
Patent KR-20220055361-A (KR)
Title: Organometallic compound, organic light emitting device including the same and composition for diagnosing including the same
Inventor: KWON O HYUN
IPC: C09K11/06
Filed: 2020-10-26
Abstract: The present invention relates to an organometallic compound represented by chemical formula 1 of M_1(Ln_1)_n1(Ln_2)_n2, an organic light emitting device including the organometallic compound and a composition for diagnosis including the organometallic compound. In chemical formula 1, Ln_1 is a ligand represented by chemical formula 1-1, Ln_2 is a ligand represented by chemical formula 1-2, and the other substituents are the same as defined in the specification.