baber/WOPTO huggingface dataset:
Patent KR-20210016890-A (KR)
Title: Electronic device and Method of controlling thereof
Inventor: JUNG CHANHO
IPC: H04L29/06
Filed: 2019-08-06
Abstract: The present invention relates to an electronic device including a communication module configured to perform wireless and/or wired communication with at least one external device, at least one processor, and at least one memory. The memory is capable of storing at least one instruction set such that the processor controls the communication module to obtain content streaming data from a first server and obtain a streaming quality score corresponding to streaming service characteristics, builds communication with a second server providing the same streaming data as the first server by controlling the communication module based on the fact that the obtained streaming quality score is equal to or less than a preset reference, requests the first server to transmit identification information for receiving the streaming data of content identical to the content to the second server by controlling the communication module, obtains the streaming data of the content identical to the content from the first and second servers, and determines one of the first and second servers based on the result of obtaining the streaming quality score with respect to the streaming data received from the first and second servers. Various other embodiments are also possible.
Patent KR-20210017334-A (KR)
Title: Display apparatus and control method thereof
Inventor: LEE SANG EUN
IPC: H04N21/422
Filed: 2019-08-08
Abstract: The present invention relates to a display device providing a key code corresponding to a key input from a remote control, which transmits the key code of a signal to control an external device to the remote control, displays an image based on the signal received through a signal reception unit, identifies whether or not the displayed image corresponds to the input key, and performs an operation related to a signal transmission error from the remote control to the external device when the displayed image does not correspond to the input key.
Patent KR-20210022922-A (KR)
Title: Button with logo
Inventor: KWON HEE JIN
IPC: A44B1/04
Filed: 2019-08-21
Abstract: The present invention relates to a button provided with a logo, whose structure is improved so as to prevent a logo from being separated from a button provided with a logo to be notified to consumers. The present invention forms a logo part on the outer surface of a button body part for advertising and publicity effects, and comprises: a button body part having one or more openings formed in the central portion so as to be attached to clothing; and one or more logo parts having a logo of an appropriate size and provided on an outer surface of the button body part, wherein the logo part is formed separately from the button body part and is detachably coupled to the button body part.
Patent KR-20190102158-A (KR)
Title: Piezoelectric actuator
Inventor: CHEN SHIH CHANG
IPC: F04B45/047
Filed: 2019-08-22
Abstract: The present invention relates to a piezoelectric actuator which is small and quiet. The piezoelectric actuator comprises a suspension plate, a piezoelectric ceramic plate, an outer frame, and a bracket. The suspension plate is allowed to receive vibration with many curves from a middle portion to a surrounding portion. The piezoelectric ceramic plate is attached onto the suspension plate. When a voltage is applied to the piezoelectric ceramic plate, the suspension plate is driven to receive vibration with many curves. The outer frame is arranged around the suspension plate. The bracket is connected between the suspension plate and the outer frame to elastically support the suspension plate, and includes a middle portion formed in an empty space between the suspension plate and the outer frame to be parallel with the outer frame and the suspension plate, a first connection portion arranged between the middle portion and the suspension plate, and a second connection portion arranged between the middle portion and the outer frame.
Patent KR-20210026251-A (KR)
Title: Liquid Crystal Display
Inventor: CHOI YOON SUN
IPC: G02F1/1335
Filed: 2019-08-29
Abstract: Provided a liquid crystal display including a heat dissipation structure. According to one embodiment of the present invention, the liquid crystal display includes: an upper polarizer; an upper glass substrate; a color filter; a liquid crystal layer comprising a plurality of liquid crystal cells spaced apart in a lattice structure; a plurality of thin film transistors corresponding to each of the plurality of liquid crystal cells; a lower glass substrate; a lower polarizer; a backlight unit; and the heat dissipation structure, wherein a heat dissipation structure externally release thermal energy of the liquid crystal display. According to the present invention, it is possible to effectively cool heat generated in the liquid crystal display.
Patent KR-20200083168-A (KR)
Inventor: BAK GI CHEOL
IPC: G09F19/18
Filed: 2019-08-30
Abstract: The present disclosure provides a logo light device which outputs a message related to an event when the event occurs. The logo light device includes: a plurality of image glasses including a first image glass and a second image glass on which different messages are printed on each of the first image glass and the second image glass; a light source configured to project light onto one image glass such that one of the plurality of image glasses is exposed to a specific place; a driving unit coupled to a plurality of image glasses and configured to select one of the image glass of the first image glass and the second image glass; and a control unit configured to expose the first image glass to the specific place and to control the driving unit to expose the second image glass to the specific place when an event occurrence signal is received.
Patent KR-20210026873-A (KR)
Title: Optical axis aligning apparatus and method in free space optical communication
Inventor: HEO YOUNG SOON
IPC: G02B26/02
Filed: 2019-09-02
Abstract: The present invention relates to a wireless optical communication device including an optical axis alignment function which can maximize transmission/reception efficiency between an optical transmitting unit and an optical receiving unit during communication using wireless light in free space, and to a method thereof. According to an embodiment of the present invention, the optical transmission efficiency between an optical transmitting unit and an optical receiving unit can increase by aligning an optical axis of an optical system of the wireless optical communication device using an iris diaphragm (22) and a quadrant photodiode (QPD) (20). In addition, the iris diaphragm (22) can adjust a beam larger than a light receiving unit of a photodiode to be included in a light receiving area, thereby easily aligning the optical axis. When the QPD (20) and the iris diaphragm (22) are applied to the wireless optical communication device, data transmission, tracking, and optical axis alignment can be simultaneously performed. Furthermore, alignment between two terminals is easy and reception efficiency increases by implementing the optical axis alignment of a vertical section of an optical fiber and lenses arranged in parallel inside the optical wireless communication device, thereby easily aligning two terminals, and increasing the reception efficiency.
Patent KR-20210031008-A (KR)
Title: Multipurpose Washer having Hybrid Water-Ejecting Nozzle
Inventor: PARK JEONG HO
IPC: A47L15/22
Filed: 2019-09-09
Abstract: A multipurpose washing device of the present invention comprises a hybrid spraying nozzle unit, and a cage rotating unit which rotates a cage holder. The hybrid spraying nozzle unit comprises upper and lower spraying nozzle members. The upper spraying nozzle member includes: an upper distribution port connected to a circulation pump; a fixed spraying nozzle fixed to both ends of the upper distribution port; and a rotating spraying nozzle to be rotated in the center of the upper distribution port. The lower spraying nozzle member includes: a lower distribution port connected to the circulating pump; a fixed spraying nozzle fixed to both ends of the lower distribution port; and a rotating spraying nozzle rotated in the center of the lower distribution port. Disclosed is the multipurpose washing device having a hybrid spraying nozzle capable of uniformly washing a washed object without blind spots by the fixed and rotating spraying nozzles.
Patent KR-20210030816-A (KR)
Title: Video encoding method and apparatus and video decoding method and apparatus
Inventor: LEE BAE KEUN
IPC: H04N19/119
Filed: 2019-09-10
Abstract: A method for predictive encoding using tile, brick, and slice information encoding and a device thereof are provided. The method can improve the video signal coding efficiency.
Patent KR-20210032141-A (KR)
Title: Method and apparatus for adjusting game balance using artificial intelligence
Inventor: LEE KYOUNG MAN
IPC: A63F13/60
Filed: 2019-09-16
Abstract: Disclosed are a method and a device for adjusting game balance. According to one embodiment, the method for adjusting game balance comprises: a step of setting a test environment including unit configuration information related on a game unit configuration of each fight gamer, the number of repeated play of a test game, and a playing method of artificial intelligence playing the test game; a step of executing the test game appropriate for the number of the repeated play by using the unit configuration information and the artificial intelligence; and a step of storing a game log generated by execution of the test game.
Patent KR-20210033803-A (KR)
Title: A phosphorous-containing resin whose terminal is capped with and unsaturated group, a method for preparing the same, and a resin composition comprising a phosphorus-containing resin whose terminal is capped with an unsaturated group
Inventor: KANG SUNG KYU
IPC: C08F20/26
Filed: 2019-09-19
Abstract: The present invention relates to a phosphorus-containing resin endcapped with an unsaturated group, a preparation method therefor, and a resin composition comprising the phosphorous-containing resin endcapped with an unsaturated group. Not only can the unsaturated group contained at the end reduce permittivity and a dielectric dissipation factor in the resin, but also the resin exhibits an excellent level of flame retardancy on the basis of the high phosphorus content thereof.
Patent KR-20210035463-A (KR)
Title: System extinguishing a fire
Inventor: U BEOM SEOK
IPC: A62C37/36
Filed: 2019-09-24
Abstract: According to one embodiment of the present invention, provided is a fire extinguishing system. According to one embodiment of the present invention, the fire extinguishing system includes: a fire sensing part installed in a residential space, and generating a fire signal by sensing at least one among smoke and flame; a control part generating a spray signal and maintaining an extinguishing standby state by receiving a fire signal from the fire sensing part; an extinguishing part spraying at least one among an extinguishing agent, extinguishing powder and extinguishing gas into the residential space by receiving the spray signal from the control part; and a panel part installed on the outside of an entrance of the residential space, and including a first input part switching the control part from the extinguishing standby state to a spray delay state by transmitting a delay signal delaying the generation of the spray signal to the control part, and a second input part transmitting a stop signal releasing the spray delay state to the control part. Therefore, the present invention is capable of preventing people from being suffocated by extinguishing agents, powder and gas.
Patent KR-20210035682-A (KR)
Title: Method and system of reuse of scrap metal waste
Inventor: KIM KUM SOO
IPC: B09B3/00
Filed: 2019-09-24
Abstract: The present invention relates to a method and system for recycling scrap metal waste, in which iron waste collected from ironworks, junk mans, and steelworks is classified into three types according to size and specific gravity such as fragmented irons, high-density irons, low-density irons, and the like, wherein the fragmented irons are compressed into a certain shape and repackaged evenly, the high specific gravity irons manufacture weights for elevators or heavy equipment, and the low specific gravity irons manufacture lightweight aggregates.
Patent KR-20210039104-A (KR)
Title: High voltage connector and How to Assemble it
Inventor: KO BEOM SEOK
IPC: H01R13/52
Filed: 2019-10-01
Abstract: According to the present invention, a high voltage connector includes: an inner housing having a plurality of connection spaces formed therethrough in a first direction; and a plurality of terminals inserted into each of the plurality of connection spaces and electrically connected to an external device, wherein the inner housing is formed of a detachable upper housing and a lower housing, and the plurality of connection spaces are formed separately in the upper housing and the lower housing, respectively, thereby providing more improved workability and product productivity.
Patent KR-20210039556-A (KR)
Title: Display device and method of driving the same
Inventor: PARK JOON MIN
IPC: G09G3/32
Filed: 2019-10-02
Abstract: According to an embodiment of the present invention, a display device includes: a display panel having a plurality of sub-pixels sharing a single reference voltage line, each of the sub-pixels comprising a switching transistor, a driving transistor, a sensing transistor, a storage capacitor, and a light-emitting element; a data driver configured to supply a data voltage to the plurality of sub-pixels; a gate driver configured to supply a gate signal to the plurality of sub-pixels; a timing controller configured to control the data driver and the gate driver; and a detector configured to sense a threshold voltage and mobility of the driving transistor to detect if there is a short-circuit between a gate electrode and an output terminal of the driving transistor, thereby detecting whether the short circuit-occurs between the gate electrode and the output terminal of the driving transistor of the sub-pixel.
Patent KR-20210039847-A (KR)
Title: Learning book using memorization method based on abreviated characters and learning ussing thereofe
Inventor: KIM KOON
IPC: G06Q50/20
Filed: 2019-10-02
Abstract: Disclosed are a learning book based on a memorization method, and a learning system using the same. According to the present invention, through the practice of recalling contents by looking at abbreviated characters listed with characters reminiscent of the contents of the learning material, a user memorizes a link between the contents and the abbreviated characters to achieve improved learning effects.
Patent KR-20210039849-A (KR)
Title: Novel microogranism producing methane and method of producing methane using the same
Inventor: JU JI SUN
IPC: C12R1/01
Filed: 2019-10-02
Abstract: The present invention relates to a novel strain for producing methane. More specifically, the present invention relates to: a novel methane-producing strain excellent in methane-producing ability by culturing Methanothermobacter sp. KEPCO1 (accession number: KCTC13648BP) which produces methane using carbon dioxide (CO_2) and hydrogen (H_2) under various culture medium conditions; and a methane production method using the same.
Patent KR-20210043293-A (KR)
Title: Aerosol generating device
Inventor: KIM JEONG HOO
IPC: A24F47/00
Filed: 2019-10-11
Abstract: An aerosol generating device according to an embodiment includes a main body having a receiving hole therein, a cartridge that generates an aerosol and is replaceably coupled to the receiving hole of the body, and a mouthpiece that comprises a discharge hole discharging the aerosol and is replaceably coupled to one side of the body, wherein the body and cartridge may have a flat plate shape.
Patent KR-20210044363-A (KR)
Title: A molded object and a sandwich panel using the same
Inventor: YU DA YOUNG
IPC: E04C2/16
Filed: 2019-10-14
Abstract: The present invention relates to a molded object, which is a nonwoven fiber assembly structure comprising at least two nonwoven fiber assemblies and at least one joint part in which the nonwoven fiber assemblies are bonded to each other, wherein the density of the joint part (g/cm^3) is 2 to 4.5 times the density of the non-woven fiber assembly (g/cm^3). In addition, the present invention relates to a sandwich panel, which comprises: a core layer; a skin layer laminated on at least one surface of the core layer; and an adhesive layer for adhering the core layer and the skin layer, wherein the core layer uses a molded article of the claim 1.
Patent KR-20210048861-A (KR)
Inventor: YOO JINHO
IPC: G06F40/20
Filed: 2019-10-24
Abstract: The present invention relates to a management method through blockchain-based thesis plagiarism inspection, which is a thesis management method through plagiarism inspection of a final thesis in a process of issuing a thesis through main review for thesis review and final thesis confirmation for final submission during a process of confirming the final thesis through the thesis review, including: a first step of acquiring, through an inspection server, a first plagiarism index including a plagiarism inspection enforcement date, an institution (individual), a thesis title, and author information through a plagiarism report for calculating a plagiarism state by using a plagiarism inspection device including a plagiarism inspection engine and the inspection server before main review of the thesis through a user terminal; a second step of generating a block in which the first plagiarism index acquired in the first step is stored to store the generated block in a blockchain server on a blockchain; a third step of acquiring a second plagiarism index including a plagiarism inspection enforcement date, an institution (individual), a thesis title, and author information for the final thesis that is finally completed after editing the thesis for which the main review is completed; and a fourth step of generating a block in which the second plagiarism index acquired in the third step is stored to store the generated block in the blockchain server on the blockchain. Accordingly, plagiarism of a thesis published in a journal is prevented.
Patent KR-20210052845-A (KR)
Title: Storage System and Method in Windows Operating Systems for the General-Purpose Data Storage
Inventor: HYUK YOON KWON
IPC: G06F9/445
Filed: 2019-11-01
Abstract: The present invention relates to a storage system and a method in a Windows operating system for general-purpose data storage. The storage system includes: a WR-Store created by mapping components of a key-value store which creates each data item as a key-value pair (k, v) to components of a Windows registry; and a control unit which performs hash-based multi-level registry index function and performs either input (Put), inquiry (Get), or deletion (Delete) function for data stored in WR-Store using a Windows basic API.
Patent KR-20210053580-A (KR)
Title: Adhesion Dust Removal Apparatus Of Reduction Roll Surface
Inventor: SEONG GEU YU
IPC: B21B28/02
Filed: 2019-11-04
Abstract: The present invention relates to an apparatus for removing foreign substances from the surface of a rolling roll and, more specifically, to an apparatus for removing foreign substances from the surface of a rolling roll, which is installed on a recoiling line including a tempering roller and an inspection platform which are sequentially placed in a transfer direction of strips. The apparatus includes: a foreign substance removal means including a fluid spray means guide formed in a direction vertical to the transfer direction of the stirps, and a fluid spray means moved laterally along the fluid spray means guide by a fluid spray means transfer motor and spraying cleaning liquid or high-pressure gas to the surface of a rolling roll of the tempering roller; a roll mark coordinate detection means including a laser pointer guide formed in a direction vertical to the transfer direction of the strips beside the inspection platform, and a laser pointer moved laterally along the laser pointer guide by a laser pointer transfer motor and radiating light to the surface of the strips; and a control part synchronizing the fluid spray means and the laser pointer such that the fluid spray means and the laser pointer are located on the same straight line as the transfer direction of the strips.
Patent KR-20210054221-A (KR)
Title: Hybrid multicast routing wireless sensor information transmission management system and method for providing context-aware flow in multiple radio access technology
Inventor: PARK BYUNG JOO
IPC: H04W40/36
Filed: 2019-11-05
Abstract: The present invention relates to a handover operation method for seamless mobility support and efficient network resource management when a handover necessity of a mobile node (MN) is detected. The handover operation method introduces an advanced mobility anchor point (AMAP), which is hierarchical regional mobility management, to a fast handover extension for PMIPv6 (FHPMIPv6) network and enables organic buffer management, thereby enabling systematic buffer management and reducing waste of wireless link resources.
Patent KR-20210061199-A (KR)
Inventor: LEE JONG IN
IPC: G06F3/16
Filed: 2019-11-19
Abstract: According to the disclosed embodiment, a screen mirroring method includes the steps of: splitting a screen of a display device into a plurality of partial screens when the display device mirrors a screen of a mobile device simultaneously performing a plurality of tasks; receiving a plurality of pieces of window data corresponding to the plurality of tasks, respectively; and displaying a plurality of images corresponding to the plurality of tasks on each of the plurality of partial screens by using the plurality of window data, thereby increasing user convenience or user satisfaction.
Patent KR-20210063075-A (KR)
Title: Jump out prevention device for transmission
Inventor: LEE DONG HUN
IPC: F16H63/34
Filed: 2019-11-22
Abstract: The present invention provides a transmission jump-out prevention apparatus, comprising: a shift rail having a constraint hole; and a constraint device in which a rod can be inserted into or separated from the restraint hole of the shift rail by an expansion and contraction operation. An object of the present invention is to provide the transmission jump-out prevention apparatus in which the rod of the constraint device is inserted into the constraint hole of the shift rail to constrain the operation of the shift rail.
Patent KR-20210064465-A (KR)
Title: Organic light emitting device
Inventor: LEE DAE HO
IPC: H01L51/50
Filed: 2019-11-25
Abstract: An organic light emitting device according to an embodiment of the present invention includes two or more light emitting units. A charge generation layer is formed between adjacent two light emitting units among the light emitting units. The charge generation layer includes a sulfide compound of a metalloid and/or a selenide compound of a post-transition metal. An object of the present invention is to provide a tandem device using a charge generation layer made of an inorganic material having a performance equal to or higher than that of a conventional organic compound.