baber/WOPTO huggingface dataset:
Patent KR-20200029877-A (KR)
Title: Microphone Noise Canceller with R,C Mixed Pass Filter
Inventor: UHM HYUN DUK
IPC: H04R1/08
Filed: 2018-09-11
Abstract: One embodiment of the present invention relates to a microphone noise canceller with an RC mixed pass filter. A mixed-pass filter is configured by combining a plurality of RC high-pass filters and RC low-pass filters and connects the back end of a directional condenser microphone to the front end of a no-power noise canceller and the back end of the no-power noise canceller is connected to the input/output ports provided on a radio transceiver, a mobile phone, a switchboard, a navigation, a broadcast amplifier, etc., so that a caller′s speech (voice) information is passed when the caller attempts to speak and surrounding high level noise can be removed, thereby transmitting clear speech (voice) information. In addition, if the no-power noise canceller is mounted in the front end of a receiver amplifier on a recipient′s side, the recipient is allowed to hear only the clear speech (voice) information of the caller.
Patent KR-20200030405-A (KR)
Title: Method for manufacturing through hole electrode and through hole electrode manufactured by method
Inventor: NAM AN SIK
IPC: H01L21/18
Filed: 2018-09-12
Abstract: Disclosed are a through-type electrode manufacturing method and a through-type electrode manufactured thereby. According to an embodiment of the present invention, the through-type electrode manufacturing method comprises: preparing a main wafer; attaching an auxiliary wafer to both sides of the main wafer; removing a part of the auxiliary wafer to produce a substrate; forming a through hole in the substrate; depositing seed metal on one surface of the substrate to form a seed metal layer on one surface of the substrate and the inlet of the through hole; primarily growing an electrode material in the through hole of the substrate; closing the through hole of the substrate with a finishing layer and then secondarily growing the electrode material in the through hole of the substrate to form an electrode layer; removing the seed metal layer and the finishing layer; and removing the rest of the auxiliary wafer.
Patent KR-20200031226-A (KR)
Title: Reducer of Electric Power Steering Apparatus
Inventor: LEE KYUNG TACK
IPC: B62D5/04
Filed: 2018-09-14
Abstract: According to embodiments of the present invention, a reducer of an electric power assisted steering apparatus comprises: a worm wheel which includes a first gear portion engaged with a worm shaft and a body portion coupled to the first gear portion and having one side recessed in an axial direction, wherein a protruding portion eccentric with respect to a central axis is provided on one side of the body portion, a coupling hole coaxial with the central axis is formed through the body portion and the protruding portion, and a steering shaft is inserted into the coupling hole; a first rotor coupled to the steering shaft and provided with a protrusion protruding in the axial direction; a second rotor coupled to the protruding portion and provided with an insertion portion into which the protrusion is inserted; and a housing protruding in the axial direction and having a pin supported on the outer circumferential surface of the second rotor. The power of a motor is secondarily reduced and a torque is amplified by connecting the worm wheel and the steering shaft using a cycloid gear, so that the weight and costs of the motor can be reduced, various reduction ratios can be realized, and a change in the structure of an existing reducer can be minimized and realized.
Patent KR-20200032415-A (KR)
Title: Ic id auto increment communication method with daisy chain connection structure and ic communication device performing the same
Inventor: YEO YEONG GEUN
IPC: G06F13/37
Filed: 2018-09-18
Abstract: According to one embodiment of the present invention, provided is an IC communication device which comprises a plurality of sensing ICs including a first sensing IC to an N^th sensing IC (N is an integer of 2 or more) which are adjacently arranged and a controller connected with the first sensing IC. When the controller in a sleep mode receives a wake-up signal and transmits the wake-up signal to the first sensing IC, the wake-up signal is transmitted in both directions to two sensing ICs which are adjacently arranged to the first sensing IC to the N^th sensing IC.
Patent KR-20200032522-A (KR)
Title: Heat exchanger unit of ventilating system
Inventor: LIM HYUN CHUL
IPC: F24F12/00
Filed: 2018-09-18
Abstract: The present invention comprises: a case of which a front surface is provided with a first inlet through which a first air is introduced and a second outlet through which a second air is discharged, and a rear surface is provided with a first outlet through which the first air is discharged and a second inlet through which the second air is introduced; and a plurality of heat exchangers which have a first air passage through which the first air passes and a second air passage through which the second air passes, and are aligned in a horizontal direction of the case. Here, a first separation plate is installed at the front surface of the case to separate the first inlet from the second outlet in a vertical direction, whereas a second separation plate is installed at the other side of the case to separate the second inlet from the first outlet in a vertical direction. Therefore, the air passage for the first air and the second air can be formed as a united passage, such that a pipe connecting structure can be provided in an easy and convenient manner. In addition, the height of a heat exchange unit can be decreased, thereby minimizing the installation space at a window.
Patent KR-20190044495-A (KR)
Title: Touch panel
Inventor: SAKAUE AKITOSHI
IPC: G06F3/041
Filed: 2018-10-02
Abstract: A touch panel includes a first sensor electrode in a form of fine-line mesh formed in a first layer and a first dummy wiring formed in the first layer, insulated from the first sensor electrode, and disposed in a region other than a region in which the first sensor electrode is disposed. The first dummy wiring is formed by an array of first fine-line patterns. Each of the first fine-line patterns is isolated from other first fine-line patterns, so that each of the first fine-line patterns includes one intersection of fine-lines. A first gap is formed between the first sensor electrode and the first dummy wiring so that a first single continuous periodic fine-line mesh pattern is constituted. A fine-line included by the first single continuous periodic fine-line mesh pattern is interrupted at a place where the fine-line intersects with the first gap.
Patent KR-20200039126-A (KR)
Inventor: KANG SEONG GI
IPC: G06Q30/02
Filed: 2018-10-05
Abstract: The present invention relates to a program for information processing to activate e-commerce between a consumer and a seller. The program for information processing is stored in a medium for executing a function of receiving content of a message including discount information on goods for sale of a store, a function of identifying order quantity of the store in real time based on information of an order DB storing real-time order quantity information of the store, a function of determining whether to generate a discount information message based on a result of identifying the order quantity, and a function of generating the discount information message based on the inputted content if the discount information message has to be generated.
Patent KR-20200040951-A (KR)
Inventor: KANG MIN SOO
IPC: G02F1/1333
Filed: 2018-10-10
Abstract: According to one embodiment of the present invention, a liquid crystal display device comprises: a first display panel and a second display panel arranged to face each other; a liquid crystal layer formed between the first display panel and the second display panel; a first polarizing plate disposed on an upper portion of the first display panel; a second polarizing plate disposed on a lower portion of the second display panel; a mold frame adjacent to the lower portion of the second display panel; a first adhesive portion attaching the second display panel and the second polarizing plate; and a second adhesive portion attaching the second display panel and the mold frame.
Patent KR-20200041642-A (KR)
Inventor: YOU HYE WON
IPC: G10L15/06
Filed: 2018-10-12
Abstract: The present invention relates to a voice recognition system for a vehicle capable of selectively using a plurality of voice recognition service providers and a control method thereof. According to one embodiment of the present invention, the voice recognition method may comprise the steps of: obtaining voice data of a speaker; transmitting the voice data to the N number of voice recognition service providing servers corresponding to current voice recognition learning degree and priority among a plurality of voice recognition service providing servers; and outputting each voice recognition result received from each of the N number of voice recognition service providing servers in a predetermined form.
Patent KR-20200045612-A (KR)
Title: Method for Selecting Cosmetics for Creating Video
Inventor: YOO SEO YEON
IPC: G06Q30/02
Filed: 2018-10-22
Abstract: The present invention relates to a method for selecting cosmetics for creating a video, capable of increasing sales. According to the present invention, the method for selecting cosmetics for creating a video comprises the steps of: registering and storing seller information and creator information; storing the seller information and cosmetics information; providing the seller information to a creator terminal; storing the creator information and the seller information; storing the cosmetics information in connection with the creator information and the seller information; checking video information; and storing the video information in connection with the cosmetics information, the seller information, and the creator information.
Patent KR-20200045613-A (KR)
Inventor: YOO SEO YEON
IPC: G06Q30/06
Filed: 2018-10-22
Abstract: The present invention relates to a method for matching a seller with a creator for registering a video related to customized cosmetics, capable of increasing sales. According to the present invention, the method for matching a seller with a creator for registering a video related to customized cosmetics comprises the steps of: registering and storing seller information and creator information; storing the seller information and cosmetics information; providing the seller information to a creator terminal; storing the seller information and the creator information; storing the cosmetics information in connection with the creator information and the seller information; receiving media data; checking video information; and storing the video information in connection with the cosmetics information, the seller information, and the creator information.
Patent KR-20190010514-A (KR)
Inventor: PARK KWANG SUK
IPC: C23C2/26
Filed: 2018-10-24
Abstract: The present invention relates to a ceramic coated kitchen container for induction heating and a method of manufacturing the same. More particularly, the present invention uses an iron-based material which is necessary for induction heating and applies a multistory structure to prevent a problem of corrosion when applying the ceramic coating to the iron-based material. A structure layer of the present invention is composed of: a body part of the iron-based material; an intermetallic compound layer formed between an aluminum plating later and an iron-based body part; the aluminum plating later; and a ceramic coating layer. Therefore, the present invention provides an improved kitchen container for induction heating and the method of manufacturing the same by having a corrosion proof effect of the iron-based material.
Patent KR-20200047162-A (KR)
Inventor: KIM JU WHAN
IPC: G09G5/14
Filed: 2018-10-26
Abstract: According to various embodiments of the present invention, disclosed are an electronic device and an operation method thereof. The electronic device includes a display, a memory, and a processor. The memory stores a history including information indicating an area in which a screen related to an executed application is displayed among the divided areas of the display, in a split-screen mode which can display a plurality of screens on the divided areas, respectively. In response to the execution of an application, the processor displays a first screen associated with the application on the display. In response to receiving a signal for entry into the split-screen mode, the processor distinguishes a first area for displaying a screen that the first screen is reduced, and second and third areas obtained by dividing the remaining area of the display, other than the first area, generates a first list of applications to be displayed in the second area based on the history, and displays the first list in the second area. In addition, other embodiments are possible.
Patent KR-20200049399-A (KR)
Inventor: SONG JAE BIN
IPC: H01L51/52
Filed: 2018-10-31
Abstract: The present invention relates to an organic electroluminescent light emitting display device having an electrochromic panel with a variable type polarizing function, which comprises: a display panel for displaying an image; an electrochromic panel disposed on an external side of the display panel; and a quarter wavelength plate disposed between the display panel and the electrochromic panel. In the electrochromic panel, an electrochromic layer having a plurality of stripe patterns in one direction is implemented as a variable polarizer. Accordingly, transmittance can be selectively adjusted, and thus light efficiency loss of the organic electroluminescent display device can be minimized.
Patent KR-20200052158-A (KR)
Title: protection duct function have artificial reef of wind power generation cable
Inventor: LIM OK SOO
IPC: E02B3/04
Filed: 2018-11-06
Abstract: The present invention relates to an artificial reef capable of functioning as a wind power generator cable protection duct for littoral sea. In particular, the artificial reef can be introduced in littoral sea where wind generators are installed, to provide spawning grounds, hiding places and habitats for aquatic organisms living in the littoral sea while protecting underwater cables of the wind generators, and moreover, the artificial reef allows marine organisms to attach thereto and serves to protect and grow aquatic resources. An artificial reef (100) consists of a plurality of supports (101) and a plurality of frames (102) connecting upper and lower ends of the supports, and forms a hollow hexahedron shape whose front, back, left, right, top, and bottom surfaces are in communication with one another. An upper fastening groove (110) is formed on both sides of a frame situated on an upper front surface of the artificial reef; on both sides of a frame situated on an upper rear surface of the artificial reef, an upper fastening tool (120) to be closely inserted into and coupled to the upper fastening groove (110) is formed; below the artificial reef, a duct (130) is formed continuously from the front surface to the back surface; a hole (140) communicating with a hollow portion inside the artificial reef is perforated on a wall surface of the duct; a lower fastening groove (150) is formed at an entrance of the duct; and at an exist of the duct, a lower fastening tool (160) to be closely inserted into and coupled to the lower fastening groove is formed. Through the above configuration, the artificial reef is connected and installed, to protect an underwater cable (C) by accommodating the same inside the duct.
Patent KR-20200054609-A (KR)
Inventor: BYUN CHANG WAN
IPC: H01L51/42
Filed: 2018-11-12
Abstract: The present invention relates to a sheet and continuous rotary screen printing apparatus capable of a hole transport layer process of an organic solar cell and electrode printing. The sheet and continuous rotary screen printing apparatus, configured to produce the organic solar cell by printing an active layer, an electrode layer, a hole transport layer, and the like a printing sheet controls the rotation of a rotary screen unit so that a plate formed with a pattern in the rotary screen unit can be accurately positioned to correspond to a printing position of the printing sheet which is input, and makes the rotary screen unit tilt to the left and right and rotate according to an input direction of the printing sheet regardless of where the input printing sheet is positioned, thereby allowing a user to easily obtain overprinted matter with a desired overlay value.
Patent KR-20200064550-A (KR)
Inventor: KIM JUNGHYUN
IPC: G09G5/00
Filed: 2018-11-29
Abstract: Disclosed are a device, method, and system for driving a pitch variable display. According to one aspect of an embodiment of the present invention, the device for adaptively driving a display device according to physical resolution of a display device connected to a connector comprises: a data driver providing image data to the display device through the connector; a determination unit determining whether data is provided to each of the pixels of a first group by the data driver for any pixel of the first group in the display device; and a control unit determining physical resolution of the display device according to a determination result of the determination unit.
Patent KR-20200069773-A (KR)
Inventor: LEE SEONG DU
IPC: C08F212/14
Filed: 2018-12-07
Abstract: The present invention relates to a method for preparing a block copolymer and, more particularly, to a method for preparing a block copolymer, a block copolymer prepared thereby, and an asphalt composition comprising the same, wherein the method comprises the steps of: preparing a first mixed solution by adding a vinyl aromatic monomer and a compound represented by chemical formula 1 into a hydrocarbon-based solvent and stirring the resulting solution; preparing a second mixed solution by adding a polymerization initiator into the first mixed solution and carrying out polymerization; preparing a third mixed solution by adding a conjugated diene-based monomer into the second mixed solution and carrying out polymerization; preparing a fourth mixed solution by adding a coupling agent into the third mixed solution and carrying out a coupling reaction; and removing a hydrocarbon-based solvent therefrom by dripping the fourth mixed solution into a separate reactor.
Patent KR-20200069908-A (KR)
Inventor: LEE KI SUK
IPC: B22F1/00
Filed: 2018-12-07
Abstract: According to one aspect, an object of the present invention is to provide a magnetic material having a high coercive force including an ε-Fe_2O_3 phase without a medium, and a manufacturing method thereof. The present invention relates to the magnetic material containing the ε-Fe_2O_3 phase, not including a Y_3Fe_5O_12 phase prepared by heat-treating mixed powder of a yttrium precursor and an iron precursor.
Patent KR-20200070919-A (KR)
Title: Curtain with adjustable light intensity
Inventor: KIM JONG WON
IPC: B60J1/20
Filed: 2018-12-10
Abstract: A curtain according to the present invention includes: a shielding unit which adjusts light transmissivity by being stretched in a first direction; a base unit coupled to one end of the shielding unit with respect to the first direction; and a transmissivity control unit which pulls the other end of the shielding unit outward or release it inward in the first direction to adjust transmissivity of light passing through the shielding unit in a state that a distance from the base unit in the first direction is fixed.
Patent KR-20200070936-A (KR)
Title: Ferritic stainless steel with improved surface quality
Inventor: KIM JIN SUK
IPC: C22C38/00
Filed: 2018-12-10
Abstract: Disclosed is ferritic stainless steel with improved surface quality. The disclosed ferritic stainless steel contains, by wt%: 0.02% or less of C (0 is exclusive); 0.3-0.6% of Si; 0.2-0.6% of Mn; 0.15-0.3% of Ti; 17-26% of Cr; 0.6% or less of Ni (0 is exclusive); 0.35-0.6% of Nb; 0.05% or less of N (0 is exclusive); and the remainder consisting of Fe and inevitable impurities, and satisfies the following equation (1), equation (1): 2.7 <= (Mn+Si)/Ti <= 7.5, where Mn, Si, and Ti mean wt% of each element.
Patent KR-20200071998-A (KR)
Inventor: KIM SHIN HEON
IPC: B60R21/01
Filed: 2018-12-12
Abstract: The present invention provides a system for checking fastening of a safety belt, which accurately checks a fastening state of a safety belt. According to an embodiment of the present invention, the system for checking fastening of a safety belt checks a fastening state of a buckle-type safety belt which mounts a tongue part on a buckle part arranged on a seat. The system comprises: a fastening checking unit which is detachably connected to the buckle part and the tongue part to be arranged between the buckle part and the tongue part, and senses a fastening state of the safety belt depending on a coupling with the tongue part to provide a fastening signal of the safety belt; a communication control unit which is connected to the fastening checking unit to transfer signals, and receives a fastening signal of the safety belt from the fastening checking unit to analyze fastening information of the safety belt; and a terminal unit which is arranged on a manager of the safety belt, is connected to the communication control unit by a short-range wireless communication method, and receives fastening information of the safety belt from the communication control unit to display the fastening information to the manager.
Patent KR-20200074496-A (KR)
Title: Geothermal exchanging pile
Inventor: AHN DONG WOOK
IPC: F24T10/15
Filed: 2018-12-17
Abstract: The present invention relates to a post for underground heat exchange, in which an existing vertical reinforcement is replaced by a pipe member such as a high strength steel pipe. Therefore, the post for underground heat exchange can be used as a member for underground heat exchange and, at the same time, as a structural material. The post for underground heat exchange includes: a net structure formed by allowing a plurality of pipe members arranged to surround the center of the post and a plurality of hoop reinforcements respectively supporting the plurality of pipe members at the same horizontal surface to be fastened to each other; and a concrete part formed around the net structure so that the net structure is embedded therein.
Patent KR-20200075336-A (KR)
Inventor: YUN SANG MAN
IPC: B23K11/34
Filed: 2018-12-18
Abstract: The present invention relates to a resistance spot welding method of a plated steel material, and more specifically, to a resistance spot welding method of an aluminum-based plated steel material for hot press forming. The present invention includes the steps of: bringing an electrode in contact with the aluminum-based plated steel material; performing a pre-pulse; resting; and performing a main pulse.
Patent KR-20200080397-A (KR)
Inventor: LEE DONG KEUN
IPC: B22F3/105
Filed: 2018-12-18
Abstract: According to the present invention, provided is a 3D laser processing system for a surface of a 3D printer sintered product using a multi-axis joint robot. The 3D laser processing system sequentially supplies powder from a powder supply unit onto a working plate of a product molding chamber, and performs surface processing of a 3D molded product by sintering the powder using a laser irradiated by a laser irradiation unit on a powder layer stacked on the working plate at a predetermined thickness. The laser irradiation unit is fixed on an end of the multi-axis joint robot and, at the same time, changes the positions and angles of a plurality of joints constituting the multi-axis joint robot and a plurality of axes connecting the joints to enable laser sintering of various angles for the resulting powder layer, thereby improving surface precision.