baber/WOPTO huggingface dataset:
Patent KR-20210102070-A (KR)
Title: 3D Printer
Inventor: SONG SUNG EUN
IPC: B29C64/264
Filed: 2021-01-29
Abstract: A 3D printer according to an embodiment of the present invention comprises: a resin tank for accommodating a resin material; a molding plate capable of ascending and descending within the resin tank and supporting a molded product formed by sequentially stacking a plurality of unit molding layers; a lifting driving unit for lifting and driving at least one of the resin tank and the molding plate; an exposure unit for emitting light toward the molding plate; a lens sheet having a molding surface facing the molding plate and a light receiving surface facing the exposure unit, disposed between the molding plate and the exposure unit, and including a first material layer having a high refractive index formed with a plurality of fine lens units for converging and diffusing the light from the exposure unit on one surface and a second material layer having a low refractive index having an interlocking concavo-convex unit that is shape-fitted to the fine lens units of the first material layer. Accordingly, molding quality can be improved.
Patent KR-20220110417-A (KR)
Inventor: CHIWON CHOI
IPC: G06F1/16
Filed: 2021-01-30
Abstract: The present invention relates to a wearable computing system for AR glasses using an external computing device. More specifically, the wearable computing system comprises: AR glasses worn on the user's head to provide augmented reality; and an external computing device connected to the AR glasses by wire, specialized in artificial intelligence computation processing, and processing artificial intelligence computation for the AR glasses. The AR glasses control the operation of the AR glasses using a result of artificial intelligence calculation, and allocate and process the artificial intelligence calculation to the external computing device in preference to internal computing resources, thereby to minimizing the amount of the internal computing resources used for the artificial intelligence calculation. According to the wearable computing system for AR glasses using an external computing device proposed in the present invention, the external computing device specialized in artificial intelligence calculation processing is wired to the AR glasses and the artificial intelligence calculation is assigned in preference to the external computing device for processing such that the speed of the artificial intelligence calculation for controlling the AR glasses is increased and at the same time, the share of the internal computing resources used for the artificial intelligence calculation is minimized. Therefore, the artificial intelligence calculation can be performed by efficiently distributing resources without deteriorating the basic functions of the AR glasses, various artificial intelligence technologies can be applied to maximize the function of the AR glasses even offline, and various artificial intelligence models can be applied simultaneously using a number of external computing devices.
Patent KR-20220111365-A (KR)
Inventor: OH WOO JUN
IPC: B63H25/38
Filed: 2021-02-02
Abstract: The present invention relates to a rudder and more specifically, to a rudder whose upper and lower bodies are twisted to port or starboard to form the angle of attack, thereby improving the propulsion efficiency of a ship. The rudder whose upper and lower parts are twisted in different directions to form the angle of attack, which is a rudder installed at the rear of a propeller to control a sailing direction of a ship, comprises: a rudder trunk that is installed at the stern of the ship and has a first leading edge and a first trailing edge formed at front and rear ends along the vertical centerline of the rudder; a rudder upper body that is provided under the rudder trunk and has an angle of attack formed by twisting a second leading edge and a second trailing edge formed at front and rear ends of an upper portion of an upper portion of the rudder to port based on a rotation axis of the propeller; a rudder lower body that is provided under the rudder upper body and has an angle of attack by twisting a third leading edge and a third trailing edge formed at front and rear ends of a lower portion of the rudder to starboard based on the rotation axis of the propeller; and a rudder center body that is provided between the rudder upper body and the rudder lower body and has a fourth leading edge and a fourth trailing edge formed at front and rear ends of a central portion of the rudder based on the rotation axis of the propeller.
Patent KR-20220114194-A (KR)
Title: Display module capable of recognize pen input device and electronic device including the same
Inventor: AN JUNGCHUL
IPC: G06F1/16
Filed: 2021-02-08
Abstract: An electronic device according to various embodiments disclosed in the present document comprises: a first housing; a second housing rotatably connected with respect to the first housing; and a display panel comprising a first area disposed in the first housing, a second area disposed in the second housing, and a third area connected to the first area and the second area and formed such that at least one part is bendable. Therefore, the present invention is capable of guaranteeing a usability of a pen input device.
Patent KR-20220114989-A (KR)
Title: Energy Harvesting Insole
Inventor: KIM SUNG HYON
IPC: A43B3/00
Filed: 2021-02-09
Abstract: The present invention relates to an insole in which a piezoelectric element is disposed, wherein, when disposing the piezoelectric element, a foot pressure applied to the insole is considered. The present invention is configured such that various types of piezoelectric elements having different current generation efficiencies are differentially disposed, while being in consideration of an anatomical structure of a foot and a foot pressure applied to the insole due to the anatomical structure, thereby being able to improve current generation efficiency. According to the present invention, which has a multilayer structure that is formed by stacking insoles having piezoelectric elements disposed therein, allows the total voltage to be increased, and thus enables the charging speed of a rechargeable battery to be improved due to power generated from the piezoelectric elements.
Patent KR-20220115317-A (KR)
Title: Compact Disaster Escaping System
Inventor: LEE YONG IL
IPC: E04H1/12
Filed: 2021-02-10
Abstract: The present invention relates to a disaster or fire escaping system, which is able to, when a person has failed to escape to a safe place in case of disaster or fire, secure safety from flames and toxic gases as well as general danger until a rescuer will arrive. According to the present invention, the compact disaster escaping system comprises: a central pillar unit, a lower surface, an upper surface, and a cylindrical side surface. The lower surface and the upper surface respectively include a frame including: an outer wheel unit in a shape of a carriage wheel for supporting an outer side; a central pillar connection unit; and a hub. The other parts are made of inflammable or heat-resistant materials or textiles. The cylindrical side surface is made of inflammable or heat-resistant materials or textiles. A movement passage is made in an outer cover-type zipper shape which can be opened from a lower side to an upper side. Inflammable or heat-resistant transparent or translucent materials or glass, which allows a user to see through to monitor the external situation, are used to make a monitoring unit for monitoring the outside. In addition, installed is a small oxygen tank in the escaping system so that the refugee's life can be protected from high-temperature suffocating gases.
Patent KR-20210156723-A (KR)
Inventor: PARK KIL JUEN
IPC: G07C9/00
Filed: 2021-02-24
Abstract: The present invention relates to a door malfunction prevention apparatus, and more particularly, to a door malfunction prevention apparatus which detects a human body approaching from a medium or long distance through a first sensor, and at the same time, verifies a BL key for a smartphone, received through a second sensor, to operate an object only when the verification is satisfied.
Patent KR-20220128489-A (KR)
Title: Heating element
Inventor: OH YOUNG HAN
IPC: F24H9/20
Filed: 2021-03-05
Abstract: The present invention relates to a heating element and, more specifically, to a heating element, which heats a fluid moving along a spiral flow path adhering to and covering a heating rod. According to one embodiment of the present invention, the heating element includes: a main body unit in which an inlet for supplying the fluid is installed on one side of a lower part and an outlet for emitting the fluid is installed on one side of an upper part; a flow path which is installed inside the main body unit and is connected with the inlet and the outlet and in which the fluid moves through an inner space; at least one heating rod which is located at the central part of the main body unit, is formed with a power connection unit protruding upward, and heats the flow path when heat is generated by a power supply; and a sensor connection unit which is formed on one side of the main body unit. The heating element has an advantage of enhancing the heating effect by absorbing heat as the fluid flowing in the flow path circulates.
Patent KR-20220110018-A (KR)
Inventor: HAN BYOUNG DON
IPC: G01N21/27
Filed: 2021-03-10
Abstract: The present invention relates to an apparatus for measuring portable optical fiber localized surface plasmon resonance for ultra precise measurement. The apparatus for measuring portable optical fiber localized surface plasmon resonance for ultra precise measurement according to the present invention comprises: a coupling unit which is coupled through a connector to a sensor cartridge, in which a sample or a buffer solution to be measured is contained; a laser unit which irradiates a laser into the interior of the sensor cartridge through an optical fiber within; a reflected light measuring unit which measures the intensity of the reflected light reflected from the interior of the sensor cartridge and converts the light into a digital form of voltage; a reflected light adjusting unit which adjusts the intensity of the reflected light such that the intensity of the reflected light measured by the reflected light measuring unit is three times higher than the intensity of the reflected light measured by the laser unit; and an analysis unit which determines the infection status of the sample as positive or negative according to the rate of change in the measured voltage value. The portable FO-LSPR measurement device can be miniaturized for portability, so the user can easily test for infection in a designated area and in other areas. In addition, even when the laser is output at a size corresponding to 10 to 20% of the maximum output value, the present invention can perform accurate diagnosis, thereby minimizing power consumption. Furthermore, the present invention can enhance the precision of the measurement by adjusting and analyzing the intensity of the reflected light reflected from the sensor cartridge at a microscopic level.
Patent KR-20220127455-A (KR)
Title: How to process data based on command data in motion and speech recognition
Inventor: JANG IL UN
IPC: A63F13/213
Filed: 2021-03-11
Abstract: The present invention relates to a game apparatus using motion recognition and voice recognition. The game apparatus includes: a storage means for storing command data by user; a motion recognition means extracting an object from a binocular image having different camera information, and then, calculating depth information using binocular disparity, calculating a position of the object in a three-dimensional space using the calculated depth information, and generating total motion data through an inverse kinematics algorithm to recognize a motion; an isolated word recognition means for recognizing a phrase after classifying phrases of a voice by using feature points extracted from the voice composed of at least one phrase and a motion recognition result transmitted from the motion recognition means; a command recognition means for recognizing a command by combining the recognition result from the isolated word recognition means and the recognition result from the motion recognition means; and a central processing means for controlling a motion of a character and a sound corresponding thereto in accordance with the recognition result (command data) in the command recognition means, and storing the recognition result in the storage means. Therefore, the present invention is capable of providing a game with a low error rate.
Patent KR-20220129840-A (KR)
Title: Electronic device and method of operation thereof
Inventor: Kong Jinah
IPC: G06F3/00
Filed: 2021-03-17
Abstract: Disclosed is an electronic device, which comprises: a microphone; a communication circuit; a plurality of cameras; a sensor; a display; memory; and a processor operatively coupled to the microphone, the communication circuit, the plurality of cameras, the sensor, the display, and the memory. The memory can store one or more instructions which, upon execution, cause the processor to: receive voice data corresponding to an utterance of a user of the electronic device through the microphone; identify, in the voice data, a first keyword including place information; determine an interval of time associated with the time when the first keyword was uttered; acquire driving information, including speed information and/or direction information corresponding to the interval of time, by using the sensor; and obtain a first image corresponding to the place information, among images acquired using at least one of the plurality of cameras, wherein the first image is obtained on the basis of the interval of time and the driving information. Various other embodiments identified through the specification are possible. Accordingly, based on the utterance of the user, a place discovered by the user while the user looks at external environment in a driving vehicle can be stored in an in-vehicle infotainment (IVI) system and utilized.
Patent KR-20210117970-A (KR)
Title: Fluid Shutoff Valve
Inventor: SHIN KYUNG SOON
IPC: H01L21/67
Filed: 2021-03-18
Abstract: The present invention is to provide a fluid shutoff valve capable of maintaining a shielding function by removing reaction byproducts accumulated on an upper surface of a shielding plate. Disclosed is a fluid shutoff valve comprising: a valve housing formed between a housing upper hole and a housing lower hole and having a fluid passage through which a fluid flows and a receiving space formed outside the fluid passage and connected to the fluid passage; a first shielding module located in a first standby position of the receiving space and having a first shielding plate moving to a shielding position of the fluid passage to shield the fluid passage; a second shielding module located in a second standby position of the receiving space and moving to the shielding position to alternately shield the fluid passage with the first shielding module; and a first spraying module for spraying cleaning gas on an upper surface of the first shielding plate and a second spraying module for spraying cleaning gas on an upper surface of the second shielding plate.
Patent KR-20220131021-A (KR)
Title: Composition for treating conjunctivitis containing membrane free stem cell extract and a eye drop thereby
Inventor: KIM YOUNG SIL
IPC: A61K9/00
Filed: 2021-03-19
Abstract: The present invention relates to a composition for the treatment of conjunctivitis containing an extract of membrane free stem cells, and an eye drop manufactured by the same, wherein the composition is composed of the extract of membrane free stem cells, and is effective in treating conjunctivitis. The composition for treating conjunctivitis comprising the extract of membrane free stem cells, and the eye drop manufactured by the same of the present invention can effectively treat conjunctivitis through the extract of membrane free stem cells, and alleviate symptoms caused by related diseases.
Patent KR-20220135333-A (KR)
Inventor: YEOM MIN SUK
IPC: F25D23/02
Filed: 2021-03-30
Abstract: The present invention discloses an air condition system for an inlet and an outlet of a conveyor. The purpose of the present invention is to provide the air condition system for an inlet and an outlet of a conveyor, which is to improve incompletion of insulation generated in an inlet and an outlet of a conveyor in a low-temperature refrigeration warehouse. The air condition system for an inlet and an outlet of a conveyor is installed in the inlet and the outlet of the conveyor constructed in a warehouse wall (100) between the inside and the outside of the low-temperature refrigeration warehouse. The air condition system (30) for an inlet and an outlet of a conveyor includes: a quadrilateral tunnel-shaped system structure (31); a cooling device (32) installed in the upper part of the system structure (31); speed doors (33a, 33b) individually installed in the inlet and the outlet of the system structure (31); air curtains (34a, 34b) individually installed to be adjacent to the outer side of the speed doors (33a, 33b); and an outer refrigeration system (200) connected to the cooling device (32). The conveyor (20) is installed in the lower part of the system structure (31) and moves. When the conveyor (20) moves, the speed doors (33a, 33b) are opened. Also, the air curtains (34a, 34b) operate to block the inflow of the air. When the conveyor (20) stops, the speed doors (33a, 33b) are blocked. Also, the air curtains (34a, 34b) stop the operation. The cooling device (32) operates by being connected to the outer refrigeration system (200) and is automatically controlled according to temperature and humidity in the system structure (31).
Patent KR-20220140963-A (KR)
Inventor: LEE SEUNG HWAN
IPC: C08B37/00
Filed: 2021-04-12
Abstract: According to a method for producing cellulose nanofibers of the present invention, a high-shear circular type homogenizer is used in which two rotors rotate in opposite directions to give strong shear force. Accordingly, cellulose nanofibers can be prepared by performing defibration for the defibration time of 70-90 hours per 1 kg of holocellulose for a nanofiber dispersion having a concentration of holocellulose solid content of 1 wt%. According to a defibration method using the high-shear circular type homogenizer of the present invention, in the case of using the same amount of power, cellulose nanofibers are produced more efficiently with a process time which is about 7 times faster than a conventional defibration method using a high-pressure homogenizer.
Patent KR-20220142116-A (KR)
Inventor: DONG HEE JUNG
IPC: H03K17/94
Filed: 2021-04-14
Abstract: The present invention relates to a button device capable of being used in both contact and non-contact modes simultaneously and a recognition method thereof, and specifically, to a button device capable of being used in both contact and non-contact modes simultaneously, in which a proximity sensor and a contact-type switch are used to enable the use of both contact and non-contact input modes and can be used by replacing an existing contact-type button device, and a recognition method thereof. According to the present invention, the button device provides both a non-contact input mode and a contact input mode at the same time by including a proximity sensor and a contact-type switch together, thereby being applied without conflict with laws related to the visually impaired. In addition, since the outside of the button device of the present invention is the same as that of the existing button, a user's confusion or rejection can be minimized. Since only a button device is replaced or only a minimum device such as a control board is added, the button device of the present invention can be applied to a place such as an existing elevator with minimal costs. In addition, since the button device can be used by the visually impaired in the same way as before, additional inconvenience is not generated, and there is no need to learn new usage. The button device comprises: at least one button module including a button, a proximity sensor, and a contact-type switch; and a control board electrically connected to the button module.
Patent KR-20220016769-A (KR)
Title: Severe acute respiratory syndrome coronavirus 2 specific aptamer and use thereof
Inventor: KISEOK KIM
IPC: C12Q1/70
Filed: 2021-04-22
Abstract: The present invention relates to a new severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; COVID-19)-specific aptamer and a use thereof. The aptamer according to the present invention is specifically coupled to various portions of the SARS-CoV-2 and has high selectivity and specificity with respect to SARS-CoV-2 protein so that the aptamer can be applied to diagnosis use of the SARS-CoV-2.
Patent KR-20220146925-A (KR)
Title: Fine dust and odor removal device for clothing
Inventor: SEO JAE SEOK
IPC: A47L7/00
Filed: 2021-04-26
Abstract: The present invention relates to a fine dust and odor removal device for clothes. The device of the present invention is a compact and simplified device to replace a clothes washing machine that is the size of the clothes, and allows a user to easily grip the device and sweep the clothes with the same to suck fine dust attached to the clothes, firstly pass sucked air through a HEPA filter to remove fine dust particles, and secondly pass the air through an activated carbon filter to remove odors.
Patent KR-20220150470-A (KR)
Title: Display device
Inventor: LEE SO YOUNG
IPC: H01L51/50
Filed: 2021-05-03
Abstract: A display device includes: a first transistor; an insulating layer disposed on the transistor; a first pixel electrode connected to the first transistor on the insulating layer and having a first opening for exposing the insulating layer; a pixel defining layer disposed on the first pixel electrode and having a plurality of second openings for exposing the first pixel electrode; and a first light emitting layer disposed on the pixel defining layer and filling the plurality of second openings.
Patent KR-20220146987-A (KR)
Inventor: CHO SEOK WON
IPC: H01L51/50
Filed: 2021-05-03
Abstract: The present invention provides an organic electric element comprising a compound represented by a chemical formula 1, a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode, and an electronic device including the organic electric element. By including the compound represented by the chemical formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered and the luminous efficiency and lifetime can be improved.
Patent KR-20220153424-A (KR)
Inventor: KIM NA RI
IPC: H01M4/505
Filed: 2021-05-11
Abstract: The present invention relates to a positive electrode active material having high-capacity and high-rate characteristics, and a method of preparing same. The positive electrode active material of the present invention comprises lithium transition metal oxide particles having the composition represented by chemical formula 1, Li_a[Ni_xCo_yMn_zM^1_w]O_2, and the d-spacing of (003) plane on the surface of a lithium transition metal oxide particle is greater than the d-spacing of (003) plane inside the particle. In chemical formula 1, 0.8 <= a <= 1.2, 0.6 <= x < 1, 0 < y < 0.4, 0 < z < 0.4, and 0 <= w <= 0.1, and M^1 is at least one selected from the group consisting of Al, Zr, B, W, Mg, Ce, Hf, Ta, La, Ti, Sr, Ba, F, P, and S.
Patent KR-20210143116-A (KR)
Title: Use of a steel material
IPC: C22C38/48
Filed: 2021-05-14
Abstract: The present invention relates to the use of steel for manufacturing sour gas resistant members for energy generation, tubes, tanks, pipelines for gas or other fluids, components in contact with hydrogen, bipolar plates of fuel cells, and heat exchangers. The steel is the high manganese-containing austenitic steel made of 0.02-0.12 wt% of carbon, 0.05-0.5 wt% of nitrogen, 10-20 wt% of manganese, 10-20 wt% of chrome, and the remainder consisting of iron and common impurities. The present invention provides the austenitic steel with low cost.