baber/WOPTO huggingface dataset:
Patent KR-20200055647-A (KR)
Title: Multiplier and method for operating thereof
Inventor: OVSIANNIKOV ILIA
IPC: G06F7/53
Filed: 2019-09-04
Abstract: The present invention provides a multiplier which reduces power consumption during operations. According to several embodiments of the present invention, the multiplier comprises: an N x N multiplier which receives a first operand making up N bits and a second operand making up N bits, and includes a first multiplier making up an N/2 x N-bit multiplier and a second multiplier making up an N/2 x N-bit multiplier; and a control circuit which is coupled to the first and second operands, and disables the first and second multipliers if the value of the first operand or the value of the second operand is equal to 0 (zero). The control circuit can control to allow the second multiplier to multiply the first operand and the second operand if the absolute value of the first operand or the absolute value of the second operand is smaller than 2N/2. The control circuit can also control to allow the first multiplier and the second multiplier to multiply the first operand and the second operand if the absolute value of the first operand and the absolute value of the second operand are larger than or equal to 2N/2.
Patent KR-20210030708-A (KR)
Title: Method for extracting plurality of users, terminal device and robot implementing thereof
Inventor: SON JUNGKWAN
IPC: B25J13/00
Filed: 2019-09-10
Abstract: Disclosed are a method for extracting voice signals of a plurality of users, and a terminal device and a robot implementing thereof. The disclosed robot comprises a plurality of microphone units corresponding to each of a plurality of users, a memory, and a processor. The processor extracts a plurality of audio signals output by each of the plurality of users by using the plurality of sound signals received from each of the plurality of microphone units. At this time, the processor inverts the phase of at least one other sound signal received from at least one other microphone unit except for the i-th microphone unit, and extracts the first sound signal received from the i-th microphone unit and the i-th voice signal output by the i-th user corresponding to the i-th microphone unit based on the first sound signal received from the i-th microphone unit and at least one other sound signal whose phase is inverted. The present invention provides a method for extracting voice signals, which can accurately separate a plurality of voice signals uttered by a plurality of users to perform a conversation with the plurality of users, and a terminal apparatus and a robot for implementing the same.
Patent KR-20210031241-A (KR)
Title: System for managing Drawings for using authentication key
Inventor: KIM BYUNG KOOK
IPC: G06F21/30
Filed: 2019-09-11
Abstract: The present invention relates to a drawing management system. The drawing management system comprises: a server system; at least one internal user terminal accessing the server system through an internal network; and at least one external user terminal accessing the server system through a firewall. The server system includes a drawing management server and a DRM server. The internal user terminal or the external user terminal requests access permission and drawing data from the server system through authentication, and receives and decrypts the encrypted drawing data. The drawing management server encrypts and transmits the requested drawing data. The drawing management server additionally authenticates at least one registered user terminal by using an authentication key. The user terminal transmits and receives drawing files through a dedicated upload/download agent that is only activated after authentication. According to the present invention, the possibility of leaking drawing files can be minimized, and even if drawing files are leaked, it is difficult to read the same without a legitimate right, so that security can be remarkably strengthened.
Patent KR-20210034421-A (KR)
Title: Graphene power generating system using wasting energy from rotating shafts
Inventor: KIM KI IL
IPC: H02J7/14
Filed: 2019-09-20
Abstract: A graphene power generation system is connected to a rotating shaft or drive shaft of transport means or other moving objects. The shafts mainly waste energy, and the waste energy is recollected by a nano-graphene alternator or controller when rotating the shafts. A new alternator or generator replaces copper wire with a superconducting, super-strong, and ultra-lightweight material of a graphene wire producing large power and reducing size, weight, and noise pollution. Even the steel shaft and housing are replaced by newly developed lighter, stronger, and cheaper Giga steel, carbon steel, and titanium. Therefore, the size and weight can be reduced by about 70%, and the power generation application can be used for various purposes, and there is an advantage of greater economic benefits.
Patent KR-20210038008-A (KR)
Title: Benzalkonium chloride adsorbent using bernessite nanoparticles, and water treatment apparatus using the same
Inventor: JUNG JAE WOONG
IPC: C02F101/30
Filed: 2019-09-30
Abstract: The present invention relates to a benzalkonium chloride adsorbent comprising birnessite nanoparticles. The present invention has high adsorption efficiency of benzalkonium chloride and does not express secondary toxicity due to decomposition products, and thus can be usefully used as a benzalkonium chloride adsorbent, a water treatment method of benzalkonium chloride, and the like.
Patent KR-20200144448-A (KR)
Inventor: ZHOU CHANG
IPC: G03F9/00
Filed: 2019-09-30
Abstract: The embodiment of the present invention discloses lithography equipment, and a control method, an apparatus and a storage medium thereof. The lithography equipment comprises two motion tables, wherein a working area of each motion table includes an exposure area and a non-exposure area. The control method of the lithography equipment comprises the following steps: enabling one motion table to perform a first process in the exposure area; enabling the other motion table to perform a second process in the non-exposure area; and when the first process is finished, moving the motion table in the non-exposure area to a junction of the non-exposure area and the exposure area, wherein the first process includes exposure. A moving speed of the motion table for performing the second process in the non-exposure area to the exposure area is relatively low due to relatively long exposure time, vibration of the lithography equipment and a guide rail for bearing the two motion tables cannot be caused, crosstalk cannot be caused to the motion table which is being exposed, and exposure precision is favorably improved; and a yield of the lithography equipment is increased.
Patent KR-20210039769-A (KR)
Title: Manufacturing method of Nurungi using liquerfied Opuntia humifusa
Inventor: LEE SHIN HYAE
IPC: A23L33/105
Filed: 2019-10-02
Abstract: The present invention relates to a method of preparing scorched rice using an Opuntia humifusa solution, and more specifically, to a method of preparing scorched rice using an Opuntia humifusa solution, which comprises the steps of: a) extracting a mixture of stems, fruits, and roots of Opuntia humifusa using an aqueous alcohol solution and concentrating the extract thereof to prepare Opuntia humifusa mucilage; 2) removing alcohol from the Opuntia humifusa mucilage to prepare Opuntia humifusa juice; 3) removing only outer hull of brown rice, milling the brown rice for one minutes so that rice germ remains, soaking the brown rice to soften the brown rice; 4) placing the softened brown rice on a sieve to drain water therefrom so that the brown rice swells; 5) mixing the swollen brown rice with the Opuntia humifusa juice prepared in the step 2) so that the Opuntia humifusa juice is roundly applied to a surface of the brown rice; 6) cooking the coated brown rice and aging the brown rice in the Opuntia humifusa juice for an hour; 7) thinly spreading the aged brown rice on a metal plate and roasting the brown rice at a temperature of 160 to 170℃ so as to prepare scorched rice; and 8) drying the scorched rice. The present invention enables the intake of scorched rice which maintains a physiologically-active effect such as antioxidant and anti-diabetic activities, from which a unique astringent taste of Opuntia humifusa is removed, and which has excellent taste, flavor, and overall preferences, does not contain chemical additives at all, thereby being safely consumed, and has improved storage properties such that scorched rice having functionality of Opuntia humifusa can be consumed while stored for a long time.
Patent KR-20210040559-A (KR)
Title: Feed supply apparatus for ferment rice straw feed
Inventor: JANG SU CHEOL
IPC: A01K5/00
Filed: 2019-10-04
Abstract: The present invention relates to a feed supplier for fermented rice straw feed, which comprises: a case which is a vertical arrangement type body having an inlet part of an open upper structure, wherein an outlet is formed in one side of a lower end portion thereof; a pair of transfer screws rotatably disposed on the lower end portion of the case, wherein an end portion is disposed in the outlet and a screw blade is provided on an outer surface thereof; a pair of driving motors connected and installed on the pair of transfer screws, respectively, and configured to provide individual rotational force; and a plurality of blades comprising first and second carving knife blade parts fixedly installed on a screw blade at each transfer screw side, disposed at regular intervals, having an arc structure to face each other, and configured to draw fermented rice straw feed introduced into the case into the transfer screws and cut the drawn fermented rice straw feed, a connection frame part which is a connection part for connecting the first and second carving knife blade parts, functions to mount and support the fermented rice straw feed picked and pulled by the first and second carving knife blade parts therein, and grips the fermented rice straw feed to prevent the same from moving outside the transfer screws; and a central hole formed in the center. According to the present invention, it is possible to provide a feed supplier which can effectively extrude, transfer, cut, and automatically supply the fermented rice straw feed with moisture without aggregation of the fermented rice straw feed.
Patent KR-20210041256-A (KR)
Title: Perforated pipe for improving plant growth environment
Inventor: KIM SEONG MU
IPC: A01G29/00
Filed: 2019-10-07
Abstract: The present invention relates to a perforated pipe for improving the plant growth environment. In particular, the perforated pipe consists of: a tubular body in which a spiral groove is formed on the outer surface of the tubular body and the upper portion is exposed out of the ground; and a cap installed on the upper end of the tubular body and formed by a plurality of incision lines formed in the vertical direction on the lower side, and provided with a plurality of expansion coupling parts having fixing hooks fitted into the spiral grooves of the tubular body. There is an effect that the cap can be firmly fastened to the upper end of the tubular body.
Patent KR-20210044340-A (KR)
Title: Display device
Inventor: LEE SE HYUN
IPC: G02F1/1343
Filed: 2019-10-14
Abstract: The present disclosure relates to a display device. According to one embodiment of the present disclosure, the display device comprises: a plurality of pixel electrodes arranged in a plurality of pixel rows; a plurality of data lines arranged in a first direction and including a first data line and a second data line adjacent to each other; a first transistor electrically connected to the first data line; a second transistor electrically connected to the first data line or the second data line; a first pixel electrode electrically connected to the first transistor; and a second pixel electrode electrically connected to the second transistor. The first pixel electrode is disposed in a first pixel row among the plurality of pixel rows. The second pixel electrode is disposed in a second pixel row adjacent to the first pixel row in a second direction different from the first direction. The first data line overlaps the second pixel electrode without overlapping the first pixel electrode. The present disclosure is intended to improve the side visibility while increasing an aperture ratio of a pixel of a display device.
Patent KR-20210045694-A (KR)
Title: Cradle for data Concentrator Unit
Inventor: KIM KI YOUNG
IPC: H04B3/54
Filed: 2019-10-17
Abstract: The present invention provides a cradle for a data concentrator. The cradle for the data concentrator includes: a seating portion having a seating groove on which the data concentrator is mounted; and a plurality of support members extending upward at a plurality of positions around the seating portion, wherein the plurality of support members are configured to surround the data concentrator seated in the seating groove. Through this, the present invention can prevent damage to a cable, as well as securely mount the data concentrator.
Patent KR-20210046897-A (KR)
Title: Counter cirucit and image sensor comprising the same
Inventor: KOO JAHYUN
IPC: H04N5/378
Filed: 2019-10-18
Abstract: An image sensor according to the embodiment of the present invention includes: a pixel sensor that detects incident light and outputs an analog sampling signal; a sampling unit that compares the sampling signal and the ramp signal and outputs a comparison signal that is time axis length information; and a counter for counting the length of the comparison signal in response to a clock signal, a first complement control signal, and a second complement control signal, wherein the counter includes: a first AND gate that logically multiplies the comparison signal and the clock signal; and a first counting unit that is triggered on a falling edge of an output of the first AND gate to output a first count value, in which the first counting unit includes: a first complement arithmetic controller that stores the inverted first count value in response to the first maintenance control signal, and outputs the inverted first count value in response to the second complement control signal; and a first D-flip-flop set or reset according to the inverted first count value output from the first complement arithmetic controller to output the first count value. Due to the image sensor having the above-mentioned function, the effect of coupling is reduced, and an image sensor with reduced noise is implemented.
Patent KR-20210046916-A (KR)
Inventor: KIM IL HWAN
IPC: B60K35/00
Filed: 2019-10-18
Abstract: The present invention relates to a platoon driving control device, a system including the same, and a method thereof. According to an embodiment of the present invention, a platoon driving control device comprises: a communication unit for transmitting and receiving sensor failure information between vehicles in a platoon driving queue; and a processor for rearranging the platooning queue according to sensor failures of vehicles the in the platoon driving queue based on the sensor failure information. The processor may comprise assigning a number according to a location of the vehicle in the platooning queue according to one or more among the sensor failure type, location, and sensing range, and controlling the vehicle to be relocated to a location corresponding to the number.
Patent KR-20210048636-A (KR)
Inventor: DEOK JU KIM
IPC: B60W30/14
Filed: 2019-10-23
Abstract: According to one embodiment, a smart cruise control system comprises: an input unit receiving target speed of a vehicle from a driver; an acceleration sensor sensing acceleration of the vehicle; a pedal sensor sensing input of an accelerating pedal and a reducing pedal of the vehicle; and a control unit changing preset target acceleration when a difference between the changed acceleration of the vehicle by corresponding to the input of the accelerating pedal and the reducing pedal and the preset target acceleration for reaching the target speed received from the driver is at least a predetermined value.
Patent KR-20210050865-A (KR)
Title: Cosmetic container with improved fastening structure of refill container
Inventor: JEON MI YEONG
IPC: A45D40/22
Filed: 2019-10-29
Abstract: The present invention relates to a cosmetic container with an improved fastening structure of a refill container. The cosmetic container comprises an outer container having a fastening rib formed therein, a middle container coupled to the inner side of the outer container and formed with a fastening part, and a refill container coupled to the inside of the middle container and formed with a fastening protrusion, wherein the fastening rib is formed to extend upwardly while being spaced apart from the inner periphery of the outer container by a predetermined interval to be exposed to the inside of the middle container through the fastening part, and is coupled with the fastening protrusion of the refill container while being elastically bent.
Patent KR-20210051245-A (KR)
Title: Pump Tower Base Support
Inventor: CHEON BYOUNG HEE
IPC: B63B27/24
Filed: 2019-10-30
Abstract: The present invention relates to a pump tower base support, which is installed to support a pump tower disposed on the inside of a liquefied gas storage tank. In particular, provided is the pump tower base support, which is characterized by comprising: a first vertical member; a second vertical member which is installed while intersecting with the first vertical member; and a pump tower support member installed at the upper portion of the first vertical member and the second vertical member so as to support the pump tower. Here, the first vertical member and the second vertical member are disposed as plates individually having a predetermined thickness before being installed while intersecting with each other. Therefore, uniform support is enabled.
Patent KR-20210052729-A (KR)
Title: Display apparatus and manufacturing the same
Inventor: SUNG WOO YONG
IPC: H01L27/32
Filed: 2019-10-30
Abstract: The present invention provides a display device. For a display device having a reduced non-display area, the display device comprises: a substrate in which a display area including a first area and a second area is defined; a first pixel electrode on the first area and a second pixel electrode on the second area; a pixel defining layer having a first opening exposing at least a portion of the first pixel electrode and a second opening exposing at least a portion of the second pixel electrode; a first intermediate layer on the at least the portion of the first pixel electrode and a second intermediate layer on at least the portion of the second pixel electrode; a first counter electrode on the first intermediate layer; and a second counter electrode on the first counter electrode and the second intermediate layer. Accordingly, the display device has regions in which optical elements, sensors, and the like can be disposed inside the display area.
Patent KR-20210052094-A (KR)
Title: Integrated circuit semiconductor device
Inventor: KIM SEUNG JIN
IPC: H01L27/108
Filed: 2019-10-31
Abstract: An integrated circuit semiconductor device of the present invention comprises: a plurality of cylindrical structures spaced apart from each other on a substrate; and a plurality of supporters having an open area for exposing the side surfaces of the cylindrical structures, and supporting the cylindrical structures in contact with the side surfaces of the cylindrical structures. Both side surfaces of the supporters are inclined surfaces, and the width of the upper portion of the supporters is smaller than the width of the lower portion thereof. Accordingly, the cylindrical structures are stably disposed without sticking together or collapsing.
Patent KR-20210052853-A (KR)
Title: Electrode manufacturing apparatus comprising notching machine configured after cooling machine, and electrode manufacturing method using the same
Inventor: HONG JEONG WOO
IPC: B26F1/12
Filed: 2019-11-01
Abstract: The present invention is an improved process in which a notching process is arranged at the rear part of the process so that the notching quality of a final electrode product can be excellent, and is a novel process that solves a problem of poor punching in the notching process by rapidly cooling a heated current collector using two cooling rolls.
Patent KR-20210054887-A (KR)
Title: Buoyant sinker to be controlled easily
Inventor: SHIN TAE GIL
IPC: A01K93/00
Filed: 2019-11-06
Abstract: The present invention relates to a buoyancy sinker of which a fishing float or a fishing rod is connected to an upper portion and a fishing hook is connected to a lower portion, wherein the sinker has a buoyancy space formed therein to form buoyancy. The buoyant sinker is formed by combining an upper housing having an empty space therein to form the buoyancy space and a buoyancy space forming means. According to the present invention, the upper housing is movable up and down of the buoyancy space forming means so that a size of the buoyancy space can be adjusted. The present invention further comprises an upper housing moving means for moving the upper housing up and down without rotation of the upper housing when the upper housing moves up and down. The buoyance sinker according to the present invention is characterized in that in adjusting the size of the buoyancy space formed therein, the buoyancy space is adjusted by simply rotating a rotation screw fastening part without rotating the entire housing, thereby enabling an operation to be conveniently performed and securing durability of a blocking seal formed therein.
Patent KR-20210063681-A (KR)
Title: Self-cleaning aerator apparatus, self-cleaning method of using the same and water-treatment apparatus comprising the same
Inventor: BAEK MI HWA
IPC: B01D65/02
Filed: 2019-11-25
Abstract: A self-cleaning air diffuser of the present invention includes: an air diffusing pipe for discharging air introduced from an air supply unit through an air diffusing hole formed at the upper part; a cover member formed on the upper part of the air diffusing pipe and opened and closed according to the amount of air discharged through the air diffusing hole; and a sensor connected to the cover member to sense the position of the cover member and transmit a signal to a control unit.
Patent KR-20210070731-A (KR)
Title: Graphene coated steel sheet and method for manufacturing the same
Inventor: YOO HYE JIN
IPC: B05D3/02
Filed: 2019-12-05
Abstract: The present invention relates to a method for manufacturing a graphene-coated steel sheet, including the steps of: surface-modifying a steel sheet to have a negative charge; forming a first graphene oxide layer having a positive charge on the surface-modified steel sheet; forming a second graphene oxide layer having a negative charge on the first graphene oxide layer; and heat-treating the steel sheet on which the first and second graphene oxide layers are formed. According to the present invention, provided is a graphene coating method that is easily applied to a large area coating through a simple process without a special dispersant or binder, and the excellent physical properties of graphene can be exhibited more efficiently.
Patent KR-20210080007-A (KR)
Title: Handle device for open and shut
Inventor: YUN KYU JUNG
IPC: E05C3/00
Filed: 2019-12-20
Abstract: The present invention relates to a lock handle device for a door. More particularly, the present invention relates to a lock handle device for a door, which is designed to improve the structure of a lock handle to improve assembly and productivity, and maximize the support area by forming a spring groove inside an upper part of a latch to prevent the spring from escaping, and at the same time projecting a support protrusion rearward at a lower part of the spring groove in order to quickly perform locking and unlocking of the handle installed on a main body, so as to prevent the spring from being bent or twisted in the process of lifting and lowering the latch.