baber/WOPTO huggingface dataset:
Patent KR-20210103309-A (KR)
Title: Storage Device Including Power Supply Circuit and Operating Method Of The Same
Inventor: KIM HEE JONG
IPC: G06F3/06
Filed: 2020-02-13
Abstract: Disclosed is a storage device including a power supply circuit. The storage device comprises: a non-volatile memory storing data; a storage controller controlling the non-volatile memory; and a power supply circuit responding to a power disable signal received from a host device to provide an operating voltage to the storage controller. The storage controller includes a first processor performing a data recovery operation and a host interface performing communication with the host device. The power supply circuit cuts off the operating voltage provided to the storage controller for reference time when the power disable signal is activated and provides the operating voltage to the first processor after the reference time. Accordingly, the present invention may provide the storage device and an operating method thereof with an increased data retention feature.
Patent KR-20210105452-A (KR)
Inventor: NOH JI SEONG
IPC: G06F21/56
Filed: 2020-02-18
Abstract: The present invention relates to a malware analysis system for web malware detection and a method thereof, which can detect web malware existing in numerous webpages by determining dangerous webpages requiring detailed analysis, checking incorrect detection status, and then analyzing the dangerous webpages in detail, and minimize incorrect detection and system loads. The malware analysis system comprises: a primary malware analysis unit downloading webpages corresponding to URLs to be analyzed, and analyzing the downloaded webpages to determine dangerous webpages requiring detailed analysis; an incorrect detection filter unit checking the incorrect detection status of the webpages determined as the dangerous webpages requiring detailed analysis by the primary malware analysis unit; and a malware detail analysis unit analyzing the webpages determined as the dangerous webpages in detail to determine whether the webpages include malware if incorrect detection is not determined by the incorrect detection filter unit.
Patent KR-20210106054-A (KR)
Inventor: LEE SEUNG GEUN
IPC: H01L33/00
Filed: 2020-02-19
Abstract: The problem to be solved by the present invention is to provide a light emitting device capable of improving light output efficiency by arranging an active layer adjacent to the center in a longitudinal direction using a tunneling junction layer (or a third semiconductor layer). According to one embodiment of the present invention, a light emitting element comprises: a first semiconductor layer; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; a third semiconductor layer including a 3-1 semiconductor layer and a 3-2 semiconductor layer stacked on the second semiconductor layer; and a fourth semiconductor layer disposed on the 3-2 semiconductor layer. The third semiconductor layer is a tunneling junction layer. Moreover, a combined thickness of a fourth semiconductor layer and the 3-2 semiconductor layer can be different from a combined thickness of the second semiconductor layer and the 3-1 semiconductor layer.
Patent KR-20210107941-A (KR)
Title: Private key management method using partial hash value
Inventor: HWANG SOON YOUNG
IPC: H04L9/06
Filed: 2020-02-24
Abstract: The present invention relates to a private key management method using a partial hash value. According to the present invention, the private key management method comprises: an entire hash value generation step of generating, by a cryptographic generator, an entire hash value by substituting personal information input from a user into a hash function; an encryption step of generating, by the cryptographic generator, an encrypted private key by substituting the entire hash value and the user's private key into an encryption algorithm; an encryption information transmission step of transmitting, by the cryptographic generator, a partial hash value, which is a part of the entire hash value, and the encrypted private key to a management server; and an encryption information storage step of matching, by the management server, the partial hash value transmitted from the encryption generator with the encrypted private key to store the encrypted private key in a restoration database. Accordingly, since only a user can encrypt a private key and a key value capable of restoring the private key is not stored, anyone except for the user cannot use the private key, thereby providing an effect of fundamentally preventing hacking or insider theft and enabling only the user to safely recover the private key when the user loses the private key.
Patent KR-20210108116-A (KR)
Title: Service providing system of transportation using hotel reservation information
Inventor: KONG IN BOK
IPC: G06Q50/12
Filed: 2020-02-25
Abstract: The present invention relates to a service providing system of a transportation means using lodging facility reservation information. The system comprises: a travel service server (100) providing one among transportation, lodging facility, and local event services for a customer terminal, and managing schedule information in accordance with a reservation situation of a provided corresponding service; a customer terminal (200) making a reservation for a service to be used among provided services by connecting to the travel service server via the Internet or a mobile communication network; and an integrated service providing server (300) receiving a reservation situation and schedule information of a customer from the travel service server to manage the reservation situation and the schedule information. The travel service server shares reservation situations of each travel service server (100) by using regional package information transmitted from the integrated service providing server (300) and determines and provides a service suitable for a customer to enhance the efficiency of flight schedules and provide services suitable for the main customer base.
Patent KR-20210108692-A (KR)
Title: Memory system and operating method thereof
Inventor: LEE JOO YOUNG
IPC: G06F13/16
Filed: 2020-02-26
Abstract: According to an embodiment of the present invention, a memory system can maintain original data in a write buffer when a program fail occurs in a read-only mode. According to an embodiment of the present invention, the memory system includes a memory block and a controller. The controller maintains original data in a write buffer until a program operation on the memory block succeeds. When the program operation fails and a Read-Only Mode is entered, a write cache tag for the original data is updated. Then, the controller, when a read command for the original data is received, the original data is read from the write buffer based on the write cache tag. The controller reads the original data from the write buffer based on the write cache tag.
Patent KR-20210111048-A (KR)
Title: Electronic device for measuring bio-signal using light and operation mehtod thereof
Inventor: LEE JEEHOON
IPC: A61B5/024
Filed: 2020-03-02
Abstract: Disclosed are a structure of a receiving end of an electronic device for measuring a biometric signal using light, which acquires a biometric signal optimized to a service (or situation) and an operation method thereof. According to various embodiments of the present invention, the electronic device comprises: a light emitting unit for outputting light; a light receiving unit including a first light receiving unit detecting light in a first channel and a second light receiving unit detecting the light in a second channel; and a processing circuit processing the light detected by the first light receiving unit and the second light receiving unit in the first channel and the second channel. The processing circuit includes: a first amplifier operatively connected to the first light receiving unit and processing a first signal of the first channel through the first light receiving unit as a second signal of a predetermined level; a second amplifier operatively connected to the second light receiving unit and processing a third signal of the second channel through the second light receiving unit as a fourth signal of a predetermined level; a phase converter outputting a fifth signal by inverting a phase of the fourth signal output from the second amplifier; and an A/D converter outputting a predetermined signal on the basis of the second signal input from the first amplifier and the fifth signal having an opposite phase to the second signal input from the phase converter. Various other embodiments are possible.
Patent KR-20210114708-A (KR)
Title: Heat transfer module for dehumidifier and Manufacturing method of the same
Inventor: JUNGHOON HA
IPC: F24F3/14
Filed: 2020-03-11
Abstract: The present invention relates to a heat transfer module for a dehumidifier and a manufacturing method thereof. In a dehumidifier including a condenser for condensing refrigerant, an evaporator for evaporating the refrigerant and a heat transfer module for absorbing the heat of air flowing into the evaporator and transferring the same to air flowing out of the evaporator, the heat transfer module is manufactured by: a heat pipe forming step for forming a connection pipe having one end formed as a heat-radiating pipe and the other end formed as a heat-absorbing pipe, and bent in the shape of U; a coupling step for inserting heat-radiating pins and heat-absorbing pins respectively into the heat-radiating pipe and the heat-absorbing pipe; a pipe expanding step for expanding the heat-radiating pipe and the heat-absorbing pipe to fix the heat-radiating pins and the heat-absorbing pins; a washing step for washing the inside of the heat pipe; a closing step for closing one end of the heat pipe; an injection step for injecting working fluid into the heat pipe; and a sealing step for sealing the heat pipe having the working fluid injected thereinto, wherein the height of the heat-radiating pipe of each heat pipe is raised above the height of the height of the heat-absorbing pipe. Therefore, the heat transfer module is arranged on the front surface and the rear surface of an evaporator used in a dehumidifier to assist the heat exchange of air passing the evaporator.
Patent KR-20210116007-A (KR)
Title: Sensing device
Inventor: KEUM DO HEE
IPC: H05K1/02
Filed: 2020-03-17
Abstract: According to an embodiment of the present invention, a sensing device comprises: a sensor unit including a substrate, an electrode disposed on the substrate, and a connection terminal disposed on the substrate and connected to the electrode; and a stretchable substrate connected to the sensor unit and including a base and a wire disposed on the base. The connection terminal of the sensor unit is connected to the wire of the stretchable substrate. Therefore, the sensing device minimizes inconvenience of a user.
Patent KR-20200124156-A (KR)
Inventor: ABATAKE JUN
IPC: H03H3/08
Filed: 2020-03-20
Abstract: An objective of the present invention is to provide a manufacturing method of a SAW filter capable of controlling a reflection of an elastic wave and a SAW filter. The manufacturing method of the SAW filter is a method for manufacturing the SAW filter from a piezoelectric substrate having a device including a comb-shaped electrode in a region divided by a line to be divided set on a surface, comprising: (ST11) a structure formation step of forming a structure having irregularities on a backside of the piezoelectric substrate by irradiating a laser beam of a wavelength with the absorbing properties on the piezoelectric substrate from the backside of the piezoelectric substrate; and (ST12) a division step of dividing the piezoelectric substrate according to the line to be divided after the structure formation step (ST11). In the manufacturing method of the SAW filter related to an embodiment of the present invention, the structure having irregularities formed in the structure formation step (ST11), a distance from the peak of a convex unit to the bottom surface of the concave unit is set to 1 μm or more.
Patent KR-20210110498-A (KR)
Title: Composition for degradation of mycotoxin comprising Aspergillus culture filtrate as effective component and uses thereof
Inventor: YU JAEHYUK
IPC: A23L3/3463
Filed: 2020-03-20
Abstract: The present invention relates to a composition for degrading mycotoxin comprising Aspergillus culture filtrate as an active ingredient and a use thereof. The composition of the present invention can be effectively used as a novel material whose mycotoxin-degrading activity is maintained even at high temperatures in the food and feed fields requiring biodegradation of mycotoxins, in particular aflatoxins.
Patent KR-20210119037-A (KR)
Title: Continuous Large plasma sputtering, And the coating various fabric product including the same
Inventor: LEE CHANG HYUN
IPC: C23C14/08
Filed: 2020-03-24
Abstract: The technology disclosed in the present invention is a vacuum evaporation method applied with continuous large-scale plasma sputtering, and various fiber coating products using the same. More specifically, the present invention relates to a sputtering evaporation method which performs continuous large-scale plasma sputtering stabilized on various fiber substrates, a substrate coated with a polymer or a substrate with carbon coating during a film deposition process of metal, oxide, compound, and the like, to induce and supply constant charge current, and thus minimizes thermal damage on the substrates by controlling the charge current. By using the same, metal, oxide, and compound coating can be done for application elements such as an electron and energy element-based fiber, a stimulus responsive fiber, an environment responsive fiber, a fiber for fashion, clothing, or daily use, and a hybrid fiber. The sputtering method comprises a fiber substrate arrangement process and a plasma generation process.
Patent KR-20210025459-A (KR)
Title: System and method for providing channel recovery for angle domain sparse channels
Inventor: CHENG HONGBING
IPC: H04L25/02
Filed: 2020-03-31
Abstract: A system and a method for providing channel recovery for angle domain sparse channels are herein provided. According to one embodiment, the method includes receiving an input value including a measurement output value, and recovering analog channels utilizing bases derived from the measurement output value.
Patent KR-20210127520-A (KR)
Inventor: KWON SE GI
IPC: A61B5/01
Filed: 2020-04-14
Abstract: A system for managing a visitor equipped with a fever checking function according to the present invention comprises: a visitor terminal for inputting the visitor information; a management server that receives the inputted visitor information, registers the visitor, and transmits the visitor registration information to the visitor terminal; and a kiosk that checks the visitor who has inputted the visitor registration information to the management server, checks for heating for the checked visitor in a non-contact manner, and issues a visitor pass to the visitor whose body temperature is within a predetermined range. Therefore, the present invention is capable of having an advantage for which the time and costs required for access management can be significantly reduced.
Patent KR-20210130427-A (KR)
Title: Helmet and method of controlling the same
IPC: A61B5/24
Filed: 2020-04-22
Abstract: The present invention provides a helmet which measures the user's electroencephalogram (EEG) by using an EEG detector provided thereon, determines an accident situation on the basis of the measured EEG, and operates a safety device to increase safety of a personal mobility user, and a control method thereof. According to one embodiment of the present invention, the helmet comprises: a body forming external appearance and having a shape capable of being worn on a user's head; an EEG detector provided on the body to detect the user's EEG; and a control unit determining an accident-related situation on the basis of an EEG signal output from the EEG detector and generating a control signal for operating a safety device according to the determined accident-related situation.
Patent KR-20200125486-A (KR)
Title: Film forming method and film forming apparatus
Inventor: KIKUCHI YASUAKI
IPC: C23C16/52
Filed: 2020-04-22
Abstract: The present invention aims to provide a technique to reduce changes in the temperature in an initial stage of forming a film. According to one aspect of the present invention, a film forming method comprises: a film forming process to supply a plurality of gases to a substrate accommodated in a treatment container in turn and to deposit a film; and a film forming preparation process to be conducted before the film forming process, to supply inert gas by the same flux as the average flux of all gases supplied into the treatment container in the film forming process, and keep the pressure in the treatment container the same as the average pressure in the treatment container in the film forming process.
Patent KR-20210130980-A (KR)
Title: Apparatus and method for automatically generating domain specific image caption using semantic ontology
IPC: H04N21/488
Filed: 2020-04-23
Abstract: The present invention relates to an apparatus for automatically generating a domain specific image caption using semantic ontology. The apparatus comprises a caption generator for generating image captions in the form of sentences describing an image provided from a client. The client includes a user device. The caption generator includes a server connected to the user device through a wired/wireless communication method.
Patent KR-20210131806-A (KR)
Title: Portable mask case
IPC: A62B25/00
Filed: 2020-04-24
Abstract: Disclosed is a portable mask case with drying and sterilizing functions. The portable mask case according to one embodiment of the present invention comprises: a case main body formed by the binding of an upper case with a lower case, thereby allowing one side to be fixed and the other side to be opened or closed; and a sterilization and drying portion provided inside the case main body. The sterilization and drying portion includes: a rotating member additionally coupled to be rotatable at a binding site of the upper case and the lower case; a holding portion extended and coupled to the rotating member so as to allow a mask to be mounted thereon; a sterilization module provided on the rotating member and radiating ultraviolet rays toward the holding portion; and a heating module heating the holding portion.
Patent KR-20210132781-A (KR)
Title: Ziegler-Natta procatalyst compositions AND OLEFINE polymerization process
IPC: C08F4/651
Filed: 2020-04-27
Abstract: The present invention relates to a Ziegler-Natta procatalyst composition comprising at least one transition metal compound and at least one internal electron donor, and more specifically, to a Ziegler-Natta procatalyst composition for olefin polymerization and an olefin polymerization method, wherein the internal electron donor comprises: a first internal electron donor; and a second internal electron donor, and the first internal electron donor and the second internal electron donor have different degrees of polymerization. According to the present invention, the physical properties of a product can be improved by controlling molecular weight distribution.
Patent KR-20210132920-A (KR)
Title: Micro-nano-fin light-emitting diodes and method for manufacturing thereof
IPC: H01L33/00
Filed: 2020-04-28
Abstract: The present invention relates to an LED element and, more particularly, to a micro-nano-pin LED element and a manufacturing method thereof. The method comprises the following steps of: preparing an LED wafer; forming a patterned polarization inducing layer; forming a plurality of micro-nano-pin LED pillars; and separating the plurality of micro-nano-pin LED pillars from a substrate. Therefore, the micro-nano-pin LED element increases a light emitting area to maintain high efficiency and have high brightness.
Patent KR-20210135722-A (KR)
Title: Stew composition for pet and method of manufacturing the same
IPC: A23K20/158
Filed: 2020-05-06
Abstract: The present invention relates to a stew composition for a companion animal which comprises a blood circulation improving agent, and an anti-obesity agent such as squid ink and herbal medicine extracts so that not only nutritional supplement of the companion animal can be ensured, but also the blood circulation of the companion animal can be improved and obesity can be prevented.
Patent KR-20210137292-A (KR)
Title: Mist Spraying Device with Photocatalyst
IPC: A45D34/04
Filed: 2020-05-07
Abstract: The present invention provides a mist spraying device with a photocatalyst to spray mist to a user's facial area at an optimal spray condition. According to the present invention, the mist spraying device comprises: a container unit including a container storing liquid cosmetics capable of being converted into a mist state; a nozzle unit including a nozzle converting the liquid cosmetics into a predetermined mist state to spray mist in the air; a suction unit sucking external air for spraying the mist and removing harmful components from the sucked air through photocatalytic decomposition; a driving unit generating a predetermined spray pressure for converting and spraying the liquid cosmetics into the predetermined mist state through the nozzle unit; a button unit including a button; a camera unit converting light entering through a lens into a digital signal to generate image data; and a control module including an image acquisition unit acquiring the image data generated through the camera unit, an image processing unit processing the acquired image data, and a spray control unit performing a predetermined procedure for generating the predetermined spray pressure through the driving unit to convert and spray the liquid cosmetics into the predetermined mist state through the nozzle unit when a pressed state of the button unit for spraying the mist is checked.
Patent KR-20200141926-A (KR)
Title: Clip for connecting deck
Inventor: LEE JAE CHOON
IPC: E04F15/02
Filed: 2020-05-18
Abstract: The present invention relates to a clip (10) for fastening decks, which fixes deck materials (1) having insertion grooves (2) on a side surface to an upper surface of a square pipe (3). The clip (10) includes: a U-shaped bracket (20) surrounding the square pipe (3); a pair of upward protruding parts (30, 31) protruding upward from upper sides of both end portions of the U-shaped bracket (20), respectively; and a pair of insertion protrusions (40, 41) protruding from upper sides of the pair of upward protruding parts (30, 31) in directions opposite to each other so as to be inserted into the insertion grooves (2) of a pair of deck materials (1) adjacent to each other, wherein the U-shaped bracket (20), the pair of upward protruding parts (30, 31), and the pair of insertion protrusions (40, 41) are integrally molded with resin. Therefore, the clip for fastening decks can easily maintain and replace the deck materials.
Patent KR-20210145057-A (KR)
Inventor: JU MYEONG JUN
IPC: A61H3/02
Filed: 2020-05-24
Abstract: The present invention relates to crutches provided with a detachable cup holder, which increases the usability of the crutches by allowing the cup holder to be detachable if necessary so that a beverage or a cup containing a drink can be conveniently carried. There are effects that the cup holder can be used by being attached to or detached from a vertical frame of a coupling member of a detachable body if necessary, and a cup can be conveniently held on a lower supporting plate. In addition, the present invention has effects of preventing vertical hooking plates and arc-shaped hooking plates of a hooking bar from escaping to the outside of the cup even if the cup held on the lower support plate is shaken by the movement of the crutches, and preventing liquid from spilling when the cup is tilted during movement by a moving member.