baber/WOPTO huggingface dataset:
Patent KR-20220015732-A (KR)
Inventor: CHUN HOYOUNG
IPC: A61Q5/06
Filed: 2020-07-31
Abstract: The present invention relates to a hair dyeing agent composition comprising monoethanol amine, lactic acid, dipotassium glycyrrhizate, and camellia oil. The hair dyeing agent composition has less skin irritation and hair damage and has excellent dyeing power such as a decolorizing effect for brightening hair and color expression.
Patent KR-20220018354-A (KR)
Title: Memory device
Inventor: HYUNG JIN CHOI
IPC: G11C16/04
Filed: 2020-08-06
Abstract: The present technology provides a memory device capable of preventing an increase of a program operation time due to a current sensing operation for checking a result of a program operation, and a method of operating the same. The memory device includes: a plurality of memory cells; page buffers configured to store sensing data sensed from the memory cells; a current sensing circuit configured to perform an individual current sensing operation of outputting a pass signal or a fail signal according to a verify result of each of selected program states in an individual current sensing mode and perform an entire current sensing operation of outputting the pass signal or the fail signal according to a verify result of the entire memory cells regardless of the selected program states after the individual current sensing operation is performed in a mixed current sensing mode; a sensing mode selector configured to output the sensing mode signal corresponding to the individual current sensing mode or the mixed current sensing mode in response to the pass signal or the fail signal, and output an operation code according to the sensing mode signal; and a voltage generator configured to apply a program voltage to a selected word line connected to the memory cells during a first amount of time in the individual current sensing mode and apply the program voltage to the selected word line during a second amount of time greater than the first amount of time in the mixed current sensing mode.
Patent KR-20220019400-A (KR)
Inventor: JUNHYEON BAE
IPC: H01L27/12
Filed: 2020-08-10
Abstract: One embodiment of the present invention provides a thin film transistor having the excellent switching characteristics and a display device comprising the same. The thin film transistor comprises: an active layer; a first electrode connected to the active layer; and a second electrode spaced apart from the first electrode and connected to the active layer. The bandgap energy (Eg) of the active layer is 1.1 to 5.8 eV, a work function of the first electrode is 5.0 to 5.8 eV, and a work function of the second electrode is 4.0 to 4.8 eV.
Patent KR-20220023918-A (KR)
Inventor: PARK YEONG RONG
IPC: H01L51/56
Filed: 2020-08-21
Abstract: The present invention provides an organic light emitting diode advantageous in a process while improving luminous efficiency and a manufacturing method thereof. The organic light emitting diode comprises: a first electrode and a second electrode facing each other; an organic light emitting layer interposed between the first electrode and the second electrode; and a hole injection layer interposed between the first electrode and the organic light emitting layer. The hole injection layer includes a second metal compound layer interposed between the first electrode and the organic light emitting layer and a second metal layer interposed between the second metal compound layer and the organic light emitting layer.
Patent KR-20200112765-A (KR)
Inventor: HAN YU JIN
IPC: G06F11/07
Filed: 2020-09-16
Abstract: According to some embodiments of the present disclosure, disclosed is a crash report grouping method. The method comprises the steps of: receiving a crash report for an application installed in a terminal from a terminal capable of communicating with a server; identifying a crash location and an exception type of a crash in the received crash report; primarily grouping the crash report based on the crash location and the exception type; extracting a refined stack trace from a stack trace of the received crash report; and secondarily grouping the primarily grouped crash report based on the refined stack trace and a crash group type.
Patent KR-20210152355-A (KR)
Inventor: JANG SUN YOUNG
IPC: G06F40/143
Filed: 2020-09-16
Abstract: Disclosed is a method for evaluating web accessibility and openness performed by a server. The method for evaluating the web accessibility and openness performed by the server comprises the steps of: receiving, by the server, the source codes of a website by accessing a URL of the website; analyzing, by the server, the source codes according to the criteria of evaluation items for evaluating web accessibility or web openness; and transmitting, by the server, an analysis result to a client in a form of a dashboard.
Patent KR-20220039130-A (KR)
Title: neck strap for mask
Inventor: SON KWANG OH
IPC: A41D13/11
Filed: 2020-09-21
Abstract: The present invention relates to a neck strap for a mask which provides convenience of use of a mask by hanging the mask around the neck. In the mask strap, a strap main body in a string shape having a predetermined length, and a strap main body detachably attaching means functioning as a mask connecting means detachably connected with ear strings of the mask at both end parts of the strap main body and, at the same time, capable of attaching and detaching both end parts of the strap main body, so that the mask which is widened because both sides of the strap main body is attached through the strap main body detachably attaching means functioning as a mask connecting means is induced to be naturally folded.
Patent KR-20210037580-A (KR)
Title: Aluminum alloy tube for heat resistant tube with improved corrosion resistance and manufacturing method
Inventor: HONG SA MUN
IPC: C22C21/12
Filed: 2020-09-25
Abstract: The present invention has an excellent mechanical property and excellent corrosion resistance as compared to an aluminum alloy material for an existing heat pipe and is less affected by heat generated during high-temperature bonding. The aluminum alloy material for the existing heat pipe has increased rigidity of a welding unit as compared to a base material during laser welding. However, a developed alloy removes a difference between rigidity of the welding unit and the base material. According to a seamline generated in an extrusion tube manufacturing process, the aluminum alloy for the existing heat pipe has cracks of the seamline under SWAAT 5,000 time, but the developed alloy does not have the cracks.
Patent KR-20220042761-A (KR)
Title: Catalyst support using highly conductive tungsten oxide fibers, catalyst and method for manufacturing the same
Inventor: RYU WON HEE
IPC: B01J23/42
Filed: 2020-09-28
Abstract: The present invention relates to a catalyst support using tungsten oxide fibers, a catalyst, and a preparation method thereof. The preparation method according to one aspect of the present invention comprises: a step of electrospinning a solution containing a tungsten oxide precursor to form tungsten oxide fibers; a step of first heat-treating the tungsten oxide fibers at a temperature of 300℃ or higher; a step of secondary heat-treating the first heat-treated tungsten oxide fibers at a temperature of 600℃ or higher; and a step of supporting Pt on the tungsten oxide fibers.
Patent KR-20200116880-A (KR)
Title: Flexible bus bar
Inventor: KIM SONG GWON
IPC: H01R25/14
Filed: 2020-09-28
Abstract: The present invention relates to a flexible bus bar, which is convenient to use in a complex and narrow space wherein cable connection is not suitable, is easy to secure a sufficient allowable current, and can reduce problems of generating heat. The flexible bus bar includes: a conductor portion; a terminal portion; and a tube member.
Patent KR-20220046368-A (KR)
Title: Platform safty footing system
Inventor: PYOUN MYOUN BEOM
IPC: E01F1/00
Filed: 2020-10-07
Abstract: The present invention provides a safety foothold system, wherein a foothold protrudes from a portion between a subway platform and a locomotive to prevent a foot of a passenger from becoming lodged in the space between a motor-driven door of the locomotive and the platform when the passenger gets on or off. The safety foothold system for a subway platform according to one embodiment of the present invention comprises: a first foothold protruding from a subway platform where a screen door is installed to a locomotive to cover the gap and installed in a lower part of the platform to be able to slide; a second foothold installed in the lower part of the platform to be able to slide and disposed to be parallel to the first foothold; a first driving member joined to the screen door to move along with the screen door and pushing the first foothold for the first foothold to protrude; a second driving member joined to the screen door to move along with the screen door and pushing the second foothold for the second foothold to protrude; and an elastic member interposed between the foothold and the platform to pull the foothold into the inner side.
Patent KR-20220050314-A (KR)
Inventor: LEE KAP SEUNG
IPC: B66C6/00
Filed: 2020-10-16
Abstract: The present invention provides a short beam for a crane that can move a plurality of coils and does not require additional work for arranging the coils. According to an embodiment of the present invention, a short beam for a crane comprises: a main body connected to the crane; and a head block rotatably connected with respect to the main body to a lower part of the main body. A plurality of hook parts are connected to the head block, and some of the hook parts are configured to be movable in the longitudinal direction of the head block.
Patent KR-20220050671-A (KR)
Inventor: JAE HO CHOI
IPC: H04R17/00
Filed: 2020-10-16
Abstract: The present disclosure relates to a display device having a piezoelectric film-type actuator, and has a structure in which a groove is provided in a rear surface metal layer for supporting and sealing the rear surface of a display panel and a metal piezoelectric film-type actuator is disposed in the groove. According to the present disclosure, the overall thickness of the device can be reduced and heat dissipation performance can be improved.
Patent KR-20220053397-A (KR)
Inventor: OH YONG SOOK
IPC: A45C13/08
Filed: 2020-10-22
Abstract: The present invention relates to a bag which can be used in various designs and a manufacturing method thereof, wherein a plurality of holes are provided at positions spaced apart at regular intervals on fabrics of material, and the plurality of holes represent various designs. The bag, according to the present invention, includes a plurality of holes in the fabric of the bag, and the plurality of holes represents various designs, thereby having a beautiful appearance by itself. In addition, the bag, according to the present invention, has slits formed in parts of each of the plurality of holes formed in the fabric so that various accessory decorations can be easily combined thereto. By optimizing the size of the holes and the slits and the size of an accessory fitting coupling part, it is easy to attach and detach accessories, and the bag provides a beautiful appearance according to individual tastes without damaging the bag. Also, according to the present invention, the bag uses various accessories in the plurality of holes, and it is possible to easily combine desired patterns, shapes, letters, character goods, etc. Thus, the bag provides various designs which meet the increasingly diversified needs of individuals.
Patent KR-20220055071-A (KR)
Title: Exercise device for implementing virtual viscoelastic motion and method of operation thereof
Inventor: LEE SU WOONG
IPC: A63B21/00
Filed: 2020-10-26
Abstract: An embodiment of the present invention provides a motorized exercise device implementing a virtual viscoelastic motion, which implements various exercise modes to induce a user's interest, and an operation method thereof. The motorized exercise device comprises: a motor unit generating force in a direction corresponding to a direction in which a user's force is applied when the user's force for performing an exercise is provided; a housing including an inner space into which the motor unit is received; a connection movement unit connected to the motor unit and generating displacement according to action of the user's force; an exercise measurement unit measuring the displacement and speed of the connection movement unit; a current providing unit providing current to the motor unit; and a control unit receiving measured values of the displacement and speed of the connection movement unit from the exercise measurement unit and transmitting a control signal to the current providing unit.
Patent KR-20210050473-A (KR)
Title: Semiconductor devices and methods of manufacturing semiconductor devices
Inventor: YANG KI YEUL
IPC: H01L23/528
Filed: 2020-10-27
Abstract: Various aspects of the present disclosure provide an electronic device including a first device side, a second device side, and a first lateral device side. An exemplary device also includes, for example, a substrate including a first substrate side, a second substrate side, and a first lateral substrate side. The substrate includes, for example, a first conductive pattern, a first barrier structure, and a second conductive pattern. The first conductive pattern includes, for example, a first side, a second side, and a first lateral side. The first barrier structure is disposed, for example, on the first lateral side of the first conductive pattern. The second conductive pattern includes, for example, a first side, a second side, and a first lateral side. The first lateral side of the second conductive pattern has, for example, no metal barrier structure. Accordingly, conventional problems such as an excessive cost, reduced reliability, relatively low performance, or a significantly large package size are solved.
Patent KR-20220059301-A (KR)
Inventor: LEE SEUNG HO
IPC: A41D1/00
Filed: 2020-11-02
Abstract: A smart jacket, according to the present invention, comprises: an energy storage module storing energy transmitted from self-powered personal navigation shoes; a first navigation device module comprising a global positioning system (GPS), an inertial measurement unit (IMU), and an inertial navigation system (INS); a communication module performing wireless communication with an external terminal or a server; and a controller transmitting the location of a user identified by the first navigation device module to a user terminal possessed by the user, the external terminal, or the server through the communication module. The self-powered personal navigation shoes comprise: a piezoelectric element provided on an insole and converting pressure into an electrical signal; a vibration element generating energy by the electrical signal transmitted from the piezoelectric element; and a battery storing energy generated by the vibration element. The smart jacket, according to the present invention, can improve the reliability of securing power, improve precision, block dangerous situations in advance based on GPS information with improved precision, and promote user safety based on the user's biometric information transmitted from a wearable device.
Patent KR-20210060318-A (KR)
Inventor: RYOO YEON CHEOL
IPC: H04L47/32
Filed: 2020-11-03
Abstract: According to an embodiment of the present invention, an operation method of a communication node relates to an operating method of the communication node, which includes a first line card, a second line card, and an output card and performs point to multipoint (P2MP) transmission. The operation method includes the steps of: receiving a member packet transferred in a first direction through a receiving port of the first line card; comparing, by the first line card, a sequence number of a member packet received through the reception port with a record of a pre-stored sequence number of a group to which the member packet belongs; duplicating, by the first line card, a member packet whose sequence number does not match a pre-stored sequence number according to a comparison result; and transferring, by the first line card, the duplicated member packet to the second line card and the output card. According to the present invention, it is possible to avoid loops and increase bandwidth efficiency without using a penalty node.
Patent KR-20220061434-A (KR)
Inventor: BAEK JONG DAE
IPC: G06F3/01
Filed: 2020-11-06
Abstract: The present invention relates to a system and a method for an archery survival game using augmented reality, capable of outputting a programmed background including a cover through a smart helmet worn by a player, receiving information about a posture and a motion of each hand through add-ons worn on both hands of the player respectively, outputting a bow on one selected hand through augmented reality, and outputting motions ranging from arrow withdrawal to arrow shooting sequentially on the other hand through augmented reality, thereby enabling the player to play a realistic game in the reality. The system for an archery survival game using augmented reality includes: add-on devices worn on both hands of a player, wherein one selected by the player from among the devices is a bow activation device, and the other one is an arrow activation device activating a motion of an arrow; a controller worn on a body part of the player, measuring posture and motion changes of each of the add-on devices, and receiving an activation signal of each to generate an image signal; and a smart helmet worn on the player's head including eyes, and outputting the image signal received from the controller on the screen.
Patent KR-20220066605-A (KR)
Title: A sensor apparatus and method for estimating effective power, and a gateway and method therefor
Inventor: KIM SUNGHO
IPC: G01R23/16
Filed: 2020-11-16
Abstract: The present invention relates to a sensor apparatus and a method for measuring effective power, and a gateway and a method therefor. To this end, according to one embodiment of the present invention, the sensor apparatus can start current sampling with respect to a current supplied to a node, and transmit a voltage information request signal for the node to a gateway. Also, the sensor apparatus can receive a response signal from the gateway in response to the transmitted voltage information request signal to calculate effective power for the node. Therefore, the present invention can measure more accurate effective power by synchronizing the phase difference of the current measured at the node and the phase difference of the voltage for the node received from the gateway.
Patent KR-20220067226-A (KR)
Title: Sealing structure of air cut-off valve
Inventor: LEE EUN YEOL
IPC: F16K1/34
Filed: 2020-11-17
Abstract: The present invention relates to a sealing structure for an air cut-off valve. According to one embodiment of the present invention, a sealing effect of a bypass flow path can be improved by means of a bypass flow path sealing portion for sealing a valve rubber a valve cover, and the bypass flow path sealing portion can increase a length of a bypass protrusion portion by including the bypass protrusion portion and a bypass groove portion disposed around the bypass protrusion portion so as to increase fluidity of the bypass protrusion portion, thereby maximizing the sealing effect of the bypass flow path and evenly forming surface pressure of a contact portion of the bypass flow path. In addition, the present invention can enhance the sealing effect of the stack flow path by a stack flow path sealing unit for sealing the valve rubber and a sub-housing.
Patent KR-20210064066-A (KR)
Title: Method for processing workpiece and apparatus for plasma processing
Inventor: SUDA RYUTARO
IPC: H01L21/67
Filed: 2020-11-17
Abstract: Provided is a technique for increasing the selectivity of etching of a film containing silicon to etching of a mask in plasma etching. According to an exemplary embodiment, a substrate processing method comprises a process of providing a substrate into a chamber of a plasma processing device. The substrate has a silicon-containing film and a mask provided on the silicon-containing film. The substrate processing method further includes a process of generating plasma from a first processing gas containing a hydrogen fluoride gas in the chamber. In the process of generating plasma, a film is etched by chemical species from the plasma. The flow rate of a hydrogen fluoride gas with respect to the total flow rate of the first processing gas except an inert gas is 25 volume% or more.
Patent KR-20220067290-A (KR)
Title: Joist beam connecting bracket
Inventor: NAM JUNG WOO
IPC: E04B1/21
Filed: 2020-11-17
Abstract: The present invention is to provide a joist beam connecting bracket that can very quickly and easily perform connection of a joist beam connected to a main beam, which is a steel structure. To achieve the purpose, the technical gist of the present invention is a connecting bracket for connecting a main beam with a joist beam having a T-shaped cross section and arranged to be orthogonal to the main beam, wherein the connecting bracket comprises a fixing plate fixedly coupled to a vertical part of the main beam to be in a surface contact and a support plate extending to protrude from the other side of the fixing plate, having a cut groove to insert an end vertical part of the joist beam inside, and supporting an end horizontal part of the joist beam.
Patent KR-20220068057-A (KR)
Title: Backpack that can be transformed into various shapes
Inventor: AHN JI YEON
IPC: A45F3/04
Filed: 2020-11-18
Abstract: The present invention relates to a backpack which can be transformed into various shapes, the backpack comprising: a main body (100) having a storage space formed therein; and a cover (160) having one end fixed to an upper-end part of the main body (100) to cover an inlet (102) of the storage space. Also, a fastening means for fixing the cover (160) while covering the inlet (102) and a fixing means for fixing the cover (160) in a rolled state are provided together. Depending on a need, the cover is rolled clockwise or counterclockwise and fixed to form a roll-top shape. As a result, the backpack can be transformed into various shapes and used.
Patent KR-20220068423-A (KR)
Title: Method of target advertisement mix derivation and suggestion based on performance calculation according to customized delivery advertisement service
Inventor: PARK JINSU
IPC: G06Q10/08
Filed: 2020-11-19
Abstract: The present invention relates to a target advertisement mix derivation and suggestion method based on performance calculation according to a customized delivery advertisement service, which utilizes a fulfillment service system and includes: a logistics information registration step of registering logistics information received from a seller terminal device or a warehouse center terminal device; an advertisement information registration step of registering advertisement information received from an advertiser terminal device; a fulfillment process matching step of matching a fulfillment process corresponding to one or more products based on the logistics information and managing fulfillment matching information; an advertisement delivery connection step of connecting and processing an advertisement selected based on at least one of the fulfillment matching information, the advertisement information, and purchase order information analysis in processing a purchase order requested from a buyer terminal device; and an advertisement performance calculation step of calculating advertisement performance information according to usage identification value information of the advertisement received from the advertiser terminal device. The advertisement performance information calculated in the advertisement performance calculation step is used as statistical information for advertising effect measurement, and a target advertisement mix is derived and suggested through machine learning using coupon usage data and actual shipment data of a warehouse including delivery packaging information and delivery invoice information.