baber/WOPTO huggingface dataset:
Patent KR-20190109275-A (KR)
Title: Seal structure and seal method
Inventor: SAKANE RYOTA
IPC: H01L21/67
Filed: 2019-03-13
Abstract: The present invention is provided to sufficiently suppress leakage of gas without causing an error such as a breakage in a flow path of gas traversing a boundary line in which slidable movement and close encounter between components occur. To this end, a seal structure according to an embodiment of the present invention comprises: a first component and a second component sealing a flow path of gas to demarcate the flow path; and an elastic body unit and a cap unit existing at a boundary line between the components. The flow path is demarcated by a first penetration hole of the first component and a second penetration hole of the second component. In the elastic body unit, when viewed over a first surface of the first component, a first opening of the first penetration hole is overlapped with a second opening of a ring shape of the elastic body unit. The cap unit, when viewed over the first surface, covers the elastic body unit such that the first opening, the second opening, and a third opening of the cap unit may be overlapped, while being inserted into a groove of the first surface, and comes close to a second surface. The cap unit and the second component come close to each other to have slidable mobility.
Patent KR-20200109876-A (KR)
Inventor: KIM NAM UK
IPC: H04L29/08
Filed: 2019-03-15
Abstract: The present invention relates to a system for offering a service of streaming online content such as reading a picture book. The present invention provides an online content service system including a content server, a user terminal, and a content card, capable of receiving content through an online service by using the content card, and offering a user content creation service of enabling a user to record voices and create content, and a content card registration service of registering a content card with respect to the user content. The present invention allows the user terminal to provide a streaming book player which reads the content card, receives a streaming service of corresponding server from the content server and outputs the content through a multimedia device, and provides a content creation service and a content card e-registration service even through the streaming book player. According to the present invention, even infants who find difficulties in controlling data communication equipment can easily play content.
Patent KR-20200110866-A (KR)
IPC: D01D5/00
Filed: 2019-03-18
Abstract: The present invention relates to a gas sensor using a yarn-based composite polymer nanofiber structure for gas indication, in which metal particles whose resistance changes by reaction with a specific gas are uniformly deposited on polymer nanofiber, and a manufacturing method thereof. Provided is a flexible member for the gas sensor, in which nano-sized metal particles are very uniformly on the polymer nanofibers, wherein a number of nano gaps exist between the metal particles and the nanofibers coated with the metal particles are combined at high density to form a yarn structure.
Patent KR-20200110882-A (KR)
Inventor: KIM KANG JOO
IPC: C04B2/08
Filed: 2019-03-18
Abstract: The present invention relates to a method and system for manufacturing liquid slaked lime using oyster shells, which can be mass utilized as a desulfurization substitute by sintering and hydrating oyster shells, which are coastal wastes, to manufacture high purity liquid slaked lime. The method and system for manufacturing liquid slaked lime using oyster shells comprises: a sintering step and a sintering part for sintering the oyster shells; a hydration step and a hydration part for mixing the oyster shells sintered in the sintering step with water, and hydrating the same; and a wet-crushing step and a wet-crushing part for wet-crushing liquid slurry mixed in the hydration step, and increases dispersion by controlling initial temperature of a hydration reaction solution in the hydration step or the hydration part and improving reactivity. According to the present invention, high-quality liquid slaked lime is obtained by applying a high temperature initial solution as a hydration solution during hydration reaction to promote the hydration reaction of the oyster shells with relatively low reactivity, and perform hydration and pulverization at such high temperature. In addition, highly reactive liquid slaked lime is manufactured while saving energy by using waste heat generated in a sintering process to be used as energy for a high-temperature hydration solution through linking the sintering process and a liquid slaked lime manufacturing process.
Patent KR-20200114440-A (KR)
Inventor: BAE TAE HYON
IPC: H01M10/42
Filed: 2019-03-28
Abstract: The present invention relates to a lithium secondary battery which can improve high-temperature service life properties and, more specifically, to a lithium secondary battery comprising: a positive electrode; a negative electrode; and an electrolyte interposed between the positive electrode and the negative electrode, wherein the electrolyte includes at least one compound (A) represented by chemical formula 1 and at least one compound (B) represented by chemical formula 2, and operating voltage is at least 4.45 V. In the chemical formula 1, the descriptions of R1, R11 to R13 and Z1 refer to the present specification.
Patent KR-20200116593-A (KR)
Title: Method for Registering the Value Information by Using Interface Device
Inventor: KIM JAE HYUNG
IPC: G06Q20/32
Filed: 2019-04-01
Abstract: The present invention relates to a method for registering value information using an interface device. The method comprises: a first step of acquiring transaction detail information; a second step of transmitting transaction confirmation information to a designated operation server; a third step of performing a procedure for generating value information; and a fourth step of transmitting value issuance information to a program of a user′s wireless terminal. According to the present invention, transaction details corresponding to a user′s receipt can be electronically issued to the user.
Patent KR-20200116814-A (KR)
Inventor: HUR SE KYOUNG
IPC: G11C29/14
Filed: 2019-04-02
Abstract: The present technology includes a memory system and an operating method thereof. The memory system comprises: a storage device including a mode register for activating or deactivating an automatic mode and a memory in which data is stored; and a storage device controller, during a test operation of the storage device, controlling the mode register to enter a test mode after deactivating the automatic mode, and controlling the mode register to reactivate the automatic mode when the test operation of the storage device is completed.
Patent KR-20200117114-A (KR)
Inventor: Park in yu
IPC: H01M8/1039
Filed: 2019-04-03
Abstract: The present invention relates to a production method of an electrolyte membrane comprising an antioxidant and, more specifically, to a production method of an electrolyte membrane capable of improving the durability of a fuel cell. In addition, the production method of an electrolyte membrane comprises the steps of: forming a first dispersion by mixing and dispersing deionized water, a first ionomer dispersion solution, and an antioxidant; and adding the first dispersion to a second ionomer dispersion solution, and then dispersing the same to form a second dispersion.
Patent KR-20200122053-A (KR)
Inventor: KANG JONG HWA
IPC: F01N5/02
Filed: 2019-04-17
Abstract: A wax actuator according to the present invention comprises: a wax chamber having an inner portion filled with wax; a withdrawal pin mounted in the wax chamber to protrude when the inner pressure of the wax chamber is increased; an inner case covering a portion, on which the withdrawal pin is installed, of the wax chamber while being provided with an internal space extended in the withdrawal direction of the withdrawal pin; an inner spring installed inside the inner case to apply elastic force to the withdrawal pin in the direction of leading the withdrawal pin into the wax chamber; an outer case integrally coupled to the wax chamber to cover a portion, in which the inner case is mounted, of the wax chamber while being provided with an internal space extended in the withdrawal direction of the withdrawal pin; an outer spring installed inside the outer case to apply elastic force to the inner case in the direction of making the inner case come in close contact with the wax chamber; and a push rod extended long in the longitudinal direction of the withdrawal pin while having one side of the longitudinal direction coupled to the inner case and the other side of the longitudinal direction protruding out of the outer case, wherein the spring constant of the inner spring is set greater than that of the outer spring. The present invention can prevent excessive force from being applied to an opening and closing valve.
Patent KR-20200123627-A (KR)
Title: Electronic device having display
Inventor: CHONGKUN CHO
IPC: H04M1/02
Filed: 2019-04-22
Abstract: According to one embodiment of the present invention, provided is an electronic device, which comprises: a housing including a front plate including a flat portion and one or more curved portions bent at an edge of the flat portion, and disposed toward a first direction, a rear plate disposed to face in a second direction opposite to the first direction, and a side member disposed to face each of the first and second directions in a vertical direction, and including a first side enclosing at least a partial space between the front plate and the rear plate, and extending in a state facing a curved portion; a display disposed to be viewed through at least a portion of the front plate; a first groove recessed on the first surface in the second direction and receiving an end part of the curved portion; and an adhesive layer disposed between the front plate and at least a part of the first groove. Other various embodiments are possible.
Patent KR-20200126512-A (KR)
Inventor: JEONG CHERLHYUN
IPC: G01N27/416
Filed: 2019-04-30
Abstract: The present invention has a space separately formed in a portion adjacent to a source area to allow a biomaterial to be inserted thereinto and a separate gate capable of controlling an electric field of a portion into which a biomaterial is inserted, thereby overcoming a volume limit of an existing biosensor in sensing a biomaterial. A tunneling field effect transistor biosensor according to an embodiment of the present invention comprises: a semiconductor substrate; a drain area and a source area formed on the semiconductor substrate having conductive types opposite to each other; a first gate forming a channel area between the drain area and the source area when voltage is applied; and biomaterial sensing areas formed to have the source area disposed therebetween.
Patent KR-20190140826-A (KR)
Inventor: OH JIN TAE
IPC: H04L29/08
Filed: 2019-04-30
Abstract: According to the present invention, a method of selecting a consensus node of a blockchain generating apparatus may comprise the steps of: reading a nonce from a nonce chain of a node; calculating the read nonce and previous height information; and comparing the calculated value with a reference value to select the node as a consensus node.
Patent KR-20200001463-A (KR)
Title: Method of baking polyimide and apparatus for baking polyimide
Inventor: HOSODA HIROSHI
IPC: B29C71/02
Filed: 2019-05-10
Abstract: The present invention relates to a polyimide firing method and polyimide firing device, capable of securing sufficient adhesiveness between a substrate and a polyimide film and suppressing attachment of a sublimate to the inside of a chamber. According to an embodiment of the present invention, the polyimide firing method comprises the following processes: an accommodation process of accommodating the substrate to which a solution for forming polyimide is applied in an accommodating pace in the chamber; a first heating process heating the substrate at a temperature higher than or equal to 25°C and lower than or equal to 250°C while the atmosphere of the accommodating space is 1000 Pa or higher; and a second heating process heating, after the first heating process, the substrate at a temperature exceeding a maximum temperature of the first heating process and less than or equal to 500°C while the atmosphere of the accommodating space is greater than or equal to 1 Pa and less than 1000 Pa.
Patent KR-20200134796-A (KR)
Inventor: KIM JIN HO
IPC: B01J23/42
Filed: 2019-05-23
Abstract: The present invention relates to a catalyst container apparatus for improving the engine efficiency of an internal combustion engine. The catalyst container apparatus includes: a catalyst container storing a catalyst composition; a head part closing the container in an upper part of the catalyst container; and a gasification gas pipe inserted into one of two through holes penetrating an upper part of the head part. The gasification gas pipe transfers gasification gas, a connection branch part is connected with the gasification gas pipe, air is introduced into one side of the connection branch part, the air is mixed with the gasification gas to form mixed gas, the mixed gas is transferred to a nozzle pipe connected to the other side, the nozzle pipe is opened in a direction to an engine intake line to transfer the gasification gas such that the gasification gas can be completely combusted by being mixed with fuel during a combustion procedure of an internal combustion engine, and harmful effluent gas can be reduced. According to the present invention, the catalyst container apparatus is capable of inducing complete combustion with a promotion in the combustion of a power supply unit by injecting mixed gas during the combustion of an internal combustion engine, bringing about an enhancement in engine output and an improvement in fuel efficiency by increasing explosive power, and bringing about effects such as a reduction in harmful effluent gas and a reduction in engine noise.
Patent KR-20200136668-A (KR)
Title: Rocker Arm Structure Having Structure with a Easy Oil Drainage
Inventor: KIM TAE U
IPC: F01M9/10
Filed: 2019-05-28
Abstract: The present invention relates to a rocker arm structure having a convenient lubricant discharge structure. The present invention provides a rocker arm which can more smoothly discharge lubricating oil and abrasion impurities remaining between a rocker arm cover and a rocker arm and between a rocker arm guide part and the rocker arm, thereby preventing sticking caused by the remaining of the lubricating oil and abrasion impurities and rocker arm rotation hindrance and a rocker arm operation failure caused by the sticking. The rocker arm structure includes: a rocker arm including a rocker arm bushing combined with a rocker arm shaft; and a yoke connected through a connector combined with the rocker arm to operate a valve comprising intake and exhaust valves. The rocker arm cover and a rocker arm guide part of the rocker arm shaft are placed on both outer surfaces of the rocker arm in a form of blocking both sides of the rocker arm bushing, and grooves are made on the outer surfaces of the rocker arm to enable the rocker arm to communicate between the inside and the outside and smoothly discharge abrasion impurities.
Patent KR-20200140442-A (KR)
Inventor: CHOI YONG JUN
IPC: C12N15/65
Filed: 2019-06-05
Abstract: The present invention relates to a mutant strain for improving the genome of a microorganism, a method for preparing same, and a method for improving the genome of a microorganism by using same, wherein the mutant strain for improving the genome of a microorganism prepared by the method of the present invention does not require re-introduction of a plasmid capable of expressing a site-specific recombinant enzyme such as a Cre recombinant enzyme in a strain to remove the sequence encoding an antibiotic resistance-related protein, which is a selective marker artificially inserted into the genome, and therefore, by utilizing the mutant strain, it is possible to efficiently replace or delete a target gene sequence in the strain or insert a target sequence into the strain, such that a target gene of the strain can be efficiently modified, and furthermore the mutant strain can be utilized to prepare a mutant strain of the genome of a microorganism for basic research.
Patent KR-20200141744-A (KR)
Inventor: IM HO BIN
IPC: H01G9/15
Filed: 2019-06-11
Abstract: The present invention provides an inverter circuit which increases a capacity of a motor driving circuit and reduces low-frequency electromagnetic wave noise by applying a capacitor applied to the motor driving circuit of a brushless direct current (BLDC) motor as a capacitor having a larger capacity than a multi-layer ceramic condenser (MLCC), and a circuit board using the same. To this end, the inverter circuit comprises a first capacitor, a second capacitor, a switch, and a third capacitor.
Patent KR-20200145014-A (KR)
Inventor: KIM WOO SEOK
IPC: A41D27/28
Filed: 2019-06-20
Abstract: The present invention relates to an industrial gown device, including: a gown worn by a user; a cooling member provided through any one portion of the gown; at least one sensor member provided on the inner surface of the gown; a control member provided on the inner surface of the gown and connected to the cooling member and the sensor member to control the operation of the cooling member; and a battery provided on the inner surface of the gown and supplying power to the cooling member, the sensor member, and the control member.
Patent KR-20200145104-A (KR)
Inventor: LUO TAO
IPC: G06F21/31
Filed: 2019-06-20
Abstract: Disclosed are a mobile terminal and a control method thereof. According to an embodiment of the present invention, the mobile terminal includes a display unit, a sensing unit, and a control unit. When the sensing unit senses a plurality of touches for unlocking a screen on the screen-locked display unit, the control unit inputs the plurality of sensed touches by comparing a later touch with respect to a prior touch to sequentially extract touch information. When input-touch information sequentially corresponds to designated unlock-touch information, the locked screen can be released.
Patent KR-20210004031-A (KR)
Inventor: JUNG JI WON
IPC: A47B77/16
Filed: 2019-07-03
Abstract: Various embodiments of the present invention relate to an unmanned delivery food storage box in which a customer who has ordered delivery food can receive the delivery food in a desired way without directly meeting a delivery driver. According to various embodiments of the present invention, an unmanned delivery food storage box can comprise: a body portion for accommodating the user′s delivery food therein; and a display portion including a first alarm disposed on one surface of the body portion and including the user′s current situation after ordering delivery food, a second alarm including post-processing of the delivery food, and a third alarm including a payment method of the delivery food. Other embodiments can be possible.
Patent KR-20200104203-A (KR)
Inventor: JEONG WOO YEON
IPC: B25J9/16
Filed: 2019-07-03
Abstract: The present invention discloses a device for recognizing a location of a moving object using a sound signal. The device comprises: a camera photographing a front image of the moving object; a microphone inputting sound information generated by operation of a direction indicator provided in the moving object; a memory storing the sound information; a processor generating a first warning signal according to whether a sound determination value and a path determination value match by comparing the sound determination value formed based on the sound information and the path determination value formed based on a moving path on which the moving object moves; and a speaker receiving the first warning signal and outputting first warning sound.
Patent KR-20210006212-A (KR)
Inventor: LEE SUNG HO
IPC: A63B24/00
Filed: 2019-07-08
Abstract: An operation method of an artificial intelligence-based health machine system according to the present disclosure comprises the steps of: selecting, by a user, a language to be used; determining, by the user, his or her own body type and characteristics by using the artificial intelligence-based health machine system; storing an exercise method executed by the user; recognizing, by artificial intelligence, an exercise type that the user desires to exercise through the stored exercise method; evaluating, by the artificial intelligence, an error and an improvement method of the exercise method of the user by utilizing exercise method data of the user according to the exercise type and error and improvement method data obtained by previously evaluating the user; and transmitting the error and the improvement method to the user and storing the error and the improvement method. According to the present invention, a user can exercise at low costs with the help of artificial intelligence.
Patent KR-20210008582-A (KR)
Inventor: KIM HYEON TAE
IPC: A01C11/02
Filed: 2019-07-15
Abstract: With the development of technology of a biodegradable seedbed, the present invention aims to invent technology devised to use the same. The present invention relates to a planting machine which has a motor and a power transmission unit and is driven with four driving wheels (210). The planting machine comprises: a main body (110) provided on an upper portion of the driving wheels; a planting groove forming unit (310) provided on a lower portion at the center of the main body and configured to form grooves for planting seedlings in the field, and a vertical movement cylinder (315) configured to vertically move the planting groove forming unit; a seedbed transfer conveyor unit (330) configured to transfer seedbeds cut in a line on an upper portion of the main body towards an outlet; a seedbed sensing photo sensor (350) configured to detect the seedbeds by positioning the seedbeds transferred from the seedbed transfer conveyor unit to an end of the seedbed conveyor transfer unit; a seedbed laser cutting unit configured to cut the transferred seedbeds so as to plant seedlings one by one when the seedbed sensing photo sensor (350) detects the seedbeds; and a seedling transfer pipe configured to guide the seedlings in the seedbeds to seedling grooves formed by the planting groove forming unit. According to the present invention, a biodegradable seedbed is used instead of a seedbed made of disposable plastic, and the seedbed contains components that are good for the seedlings to grow so as to create an environment that is good for the seedlings to grow, and thus, crops can grow bigger and healthier.
Patent KR-20210009693-A (KR)
Inventor: LEE KYONG HAN
IPC: H01H33/53
Filed: 2019-07-17
Abstract: The present invention relates to a construction switch capable of remote open/close operation and includes: a switch body (110) filled with insulating gas therein; a switch unit which is received in the switch body (110) to be opened and closed; first and second bushings (110a, 110b) respectively connected to both ends of the switch unit and installed to the switch body so that a part of the bushings is exposed to the outside at the switch body; a manual operation handle (111) connected to an operating arm interlocked with the switch unit, and a rotating shaft (112); a geared motor (114) installed on the switch body (110) and having the rotating shaft fixed to the center of a rotating hinge (113); and a control box (130) provided with a button for opening and closing the switch unit and connected to the geared motor (114) with a control cable (131). According to the present invention, remote opening/closing operation is possible to safely open and close the switch unit during uninterruptible construction.