baber/WOPTO huggingface dataset:
Patent KR-20200124585-A (KR)
Title: Weight cell with flexible weight bit-width
Inventor: YOO IN KYEONG
IPC: G06N3/08
Filed: 2019-04-24
Abstract: According to an embodiment of the present invention, a weight cell capable of flexibly applying a weight bit width comprises: a first selection transistor connected to a first word line, a first bit line, and a second selection transistor; a second selection transistor connected to a second word line, a second bit line, and a first selection transistor; and a PMOS transistor connected to the second bit line and input, wherein the first bit line is connected to output, the second bit line is connected to the input through the PMOS transistor, the first word line is disposed to be orthogonal to the first bit line, and the second word line is disposed to be orthogonal to the first word line and the second bit line.
Patent KR-20190051924-A (KR)
Inventor: SHIN SANG HOON
IPC: G11B27/10
Filed: 2019-05-07
Abstract: An apparatus and a method for searching for an image selected by an object of interest are disclosed. An embodiment of the present invention provides an apparatus and a method for tracking and displaying a moving path for an object of interest selected in an image and searching for the moving path of the object of interest which is generated in the image so as to output the image at a point corresponding to a specific position when the specific position is selected on the moving path.
Patent KR-20200130550-A (KR)
Inventor: ROH MYONG HOON
IPC: H05K3/28
Filed: 2019-05-08
Abstract: Provided is a display device. According to one embodiment of the present invention, the display device includes: a display panel including a display substrate having a display area and a pad area around the display area, and a plurality of signal wirings disposed in the pad area of the display substrate; a base film attached to the pad area of the display substrate; a plurality of lead wirings disposed on the base film and connected to the plurality of signal wirings; and a first curable pattern disposed between the plurality of adjacent lead wirings, wherein a surface height of the first curable pattern from a surface of the base film is less than a surface height of the lead wirings from the surface of the base film, thereby preventing a lead line from being peeled off from the base film of a printed circuit board.
Patent KR-20200129538-A (KR)
Title: A planar transformer
Inventor: KIM EUN SIK
IPC: H01F27/02
Filed: 2019-05-09
Abstract: The present invention relates to a planar transformer. According to the present invention, a transformer includes: an upper primary substrate (110) which is formed by stacking a plurality of dielectric substrates in which conductive patterns are formed in spiral; a primary lower secondary substrate (120) which is positioned below the upper primary substrate (110) in such a way that the lower secondary substrate comes into contact with the upper primary substrate (110) or is spaced apart from the upper primary substrate (110) and is formed by stacking a plurality of dielectric substrates in which the conductive patterns are formed in spiral; and a secondary coil element (200) of a planar shape to generate an induced current by a current applied to the upper primary substrate (110) and the lower primary substrate (120). Therefore, the generation of magnetic loss field is reduced, and the efficiency from the primary side to the secondary side is increased.
Patent KR-20200129840-A (KR)
Title: Apparatus for drying a substrate
Inventor: CHO YONG JHIN
IPC: H01L21/67
Filed: 2019-05-10
Abstract: Provided is a substrate drying device which, according to an embodiment of the present invention, comprises: a process chamber with an internal space; a cooling plate arranged on a bottom surface of the process chamber for support, an internal passage, and wherein the temperature of the top surface of the cooling plate is applied to a first temperature or less when drying a substrate; a heating plate arranged on the top surface of the process chamber wherein the temperature of the bottom surface of the heating plate is applied to a second temperature or higher; a first supply port formed to penetrate the top surface of the process chamber and supply a first gas to the inside of the process chamber; an exhaust port formed to penetrate the bottom surface of the process chamber and exhaust the first gas to the outside of the process chamber; and a second supply port formed to penetrate the bottom surface of the process chamber and the cooling plate and inject a second gas to a bottom surface of the substrate. The purpose of the present invention is to provide a substrate drying device capable of reducing the surface tension which causes defects of the substrate transmitted to patterns.
Patent KR-20190137688-A (KR)
Inventor: CHA JAE EUN
IPC: H02J50/12
Filed: 2019-05-13
Abstract: Disclosed are a method and a device for performing switching synchronization of a bridgeless rectifier in an electric car wireless power transmission system. The method for performing switching synchronization of a bridgeless rectifier in an electric car wireless power transmission system which is performed by an electric car control module comprises the steps of: receiving input voltage of a transmission side resonance circuit from a transmission side; calculating a phase difference between a phase with regard to the received input voltage and a phase with regard to voltage or current selected by a bridge rectifier; and controlling a switching point of switches included in the bridgeless rectifier to allow the calculated phase difference to approach zero.
Patent KR-20200139900-A (KR)
Inventor: KANG YOUNG MIN
IPC: G08B5/36
Filed: 2019-06-05
Abstract: The present invention relates to a smoking warning notification lighting of which the principle is to activate a warning lighting through smoking detection in non-smoking areas through smoke detectors and thermal imaging cameras. Therefore, damage caused by second-hand smoking can be reduced by lowering an indiscriminate street smoking rate.
Patent KR-20190092322-A (KR)
Title: Golf putter having an improved putter face
Inventor: LEE SUNG IL
IPC: A63B53/04
Filed: 2019-06-05
Abstract: A golf putter with an improved hitting part is disclosed. The golf putter with the improved hitting part of the present invention comprises: a shaft body having a front wall and a rear wall; an adhesive layer provided on the front wall; and a hitting part attached to the adhesive layer to be coupled to the shaft body and provided with a non-metallic material, wherein the hitting part is provided with at least one inclined fixing member inserted into the front wall to prevent twisting of the hitting part.
Patent KR-20200143785-A (KR)
Inventor: NAM BONG GIL
IPC: A61K31/194
Filed: 2019-06-17
Abstract: Provided is a sustained-release tablet capable of effectively treating urolithiasis, gout, and renal tubular acidosis. The sustained-release tablet is a sustained-release tablet containing a potassium citrate composition dispersed in a wax matrix, which contains the potassium citrate composition including potassium citrate, stearyl alcohol, and stearic acid, and the wax matrix, wherein the sustained-release tablet contains 75 to 95 wt% of the potassium citrate, 1 to 10 wt% of stearyl alcohol, 1 to 10 wt% of stearic acid, and 1 to 10 wt% of the wax matrix, and the particle size of the potassium citrate composition ranges from 10 to 850 μm.
Patent KR-20200144614-A (KR)
Inventor: LEE JEONG WON
IPC: B29C45/27
Filed: 2019-06-18
Abstract: The present invention relates to an injection mold having a central core for molding a bullet-shaped injection molded product. The injection mold includes: a mold section 100 provided with an upper mold 110 and a lower mold 120; a product molding section 140 configured as a space to which a resin is introduced based on the central core 130 in the mold section 100; a plurality of gate runners 150 formed symmetrically and linkably at both sides of the product molding section 140; and an overflow section 160 connected to a rate-controlling runner, which is one of the gate runners 150. In addition, while the resin supplied through the gate runners 150 flows toward the overflow section 160, the rate of the supplied resin is decreased through the rate-controlling runner so that the joining of the flowing tip of the resin supplied to the product molding section 140 may be controlled, and air may be evacuated through a parting line installed preliminarily in the product shaping section 140 to prevent air traps.
Patent KR-20200144992-A (KR)
Inventor: PARK JIN CHOUL
IPC: H01L21/66
Filed: 2019-06-20
Abstract: The present invention relates to an oxide semiconductor thin film inspection apparatus and an oxide semiconductor thin film inspection method, in which the oxide semiconductor thin film inspection apparatus includes: a connection unit connected to an oxide semiconductor thin film; a reduction unit connected to at least one of the oxide semiconductor thin film and a substrate on which the oxide semiconductor thin film is formed; a voltage generation unit for generating an applied voltage for inspecting the oxide semiconductor thin film; a voltage variation unit for varying the applied voltage generated by the voltage generation unit; a resistance unit connected to each of the connection unit and the voltage generation unit to set a measurement resistance so that the applied voltage generated by the voltage generation unit is applied to the oxide semiconductor thin film through the measurement resistance; an acquisition unit configured to acquire a thin film voltage for the oxide semiconductor thin film according to whether a voltage is measured for the oxide semiconductor thin film; and a control unit for calculating, when the acquisition unit acquires the thin film voltage, a thin film current by using a resistance voltage applied to the measurement resistance at a time point at which the thin film voltage is acquired and the measurement resistance at a time point at which the thin film voltage is acquired, and calculating a thin film resistance for the oxide semiconductor thin film by using the calculated thin film current and the thin film voltage. Accordingly, accuracy of an inspection result is improved.
Patent KR-20210001475-A (KR)
Inventor: SHIN YONG IL
IPC: A61M37/00
Filed: 2019-06-28
Abstract: A digital automatic tattoo device is provided. A digital automatic tattoo device according to one embodiment comprises: an image forming unit for transmitting data stored in an image buffer, data obtained in real time, or data obtained from a laser scanning unit through a semiconductor laser; an image execution processing unit for subjecting the data received from the semiconductor laser to a data signal operation processing to be recognized with an image sensor through a beam alignment lens; a needle and ink selection unit for selecting a needle and ink through a needle and ink selector based on the data recognized by the image sensor and preparing a preliminary operation by moving the selected needle and ink through a motor driving unit; and a needle and ink holding unit for subcutaneously performing a tattoo work by at least partially projecting the selected needle and ink from a needle-hole to the outside.
Patent KR-20200140673-A (KR)
Inventor: SEO JUNG MOK
IPC: A61B17/72
Filed: 2019-07-03
Abstract: A surface coating structure of a surgical prosthesis according to an embodiment of the present invention can include: a first coating layer that is formed on one surface of the surgical prosthesis and includes an amino compound for surface adhesion; a second coating layer that is formed on one surface of the first coating layer and includes a fluorine compound that provides hydrophobicity to the surface coating structure of the surgical implant; and a third coating layer that is formed on one surface of the second coating layer and includes a lubricating component for preventing adhesion of biomaterials present in an object into which the surgical implant is inserted.
Patent KR-20200035837-A (KR)
Title: Gate stack treatment
Inventor: SAVANT CHANDRASHEKHAR PRAKASH
IPC: H01L21/324
Filed: 2019-07-05
Abstract: Disclosed is a method for forming a gate stack layer having a fluorine concentration of up to about 35 atomic percent. The method comprises forming a dielectric stack and a barrier layer, and soaking the dielectric stack and/or the barrier layer in a fluorine-based gas. The method further comprises depositing one or more work function layers on a high k dielectric layer and soaking at least one of the one or more work function layers in the fluorine-based gas. In addition, the method comprises an optional fluorine injection annealing process, along with a sacrificial blocking layer, to avoid out-diffusion and loss to the atmosphere of fluorine.
Patent KR-20210006690-A (KR)
Inventor: CHO HOON
IPC: B22D11/16
Filed: 2019-07-09
Abstract: The present invention provides a continuous casting apparatus and a method thereof. One aspect of a continuous casting apparatus according to an embodiment of the present invention relates to a continuous casting apparatus for continuously casting molten metal into solid metal. The continuous casting apparatus comprises: a runner through which the molten metal flows; a mold in which the molten metal transferred from the runner is cooled so that the solid metal is cast; a temperature sensing unit for sensing the temperature of the molten metal inside the mold; a second ultrasonic wave generating unit for generating ultrasonic waves emitted to the molten metal inside the mold; a moving unit for moving the first ultrasonic wave generating unit; and a control unit for calculating the position of a liquidus line inside the mold according to the temperature sensed by the temperature sensing unit, and controlling the moving unit so that the position of the second ultrasonic wave generating unit is changed according to the calculated position of the liquidus line.
Patent KR-20210009074-A (KR)
Inventor: OH WON SEOK
IPC: A61K8/02
Filed: 2019-07-16
Abstract: The present invention relates to a cream-type cosmetic composition for an LED mask. More specifically, the present invention is an emulsion having an emulsified particle size of 10 to 400 nm, which transmit 90 to 100% of the light of the LED mask. The cream-type cosmetic composition for the LED mask according to the present invention has an advantage of remarkably improving skin conditions since an active component of cosmetics can penetrate deep into the skin by the light transmission without interfering with the light transmission of the LED mask.
Patent KR-20210011660-A (KR)
Title: Method for controlling platooning and apparatus thereof
Inventor: PARK SEUNG JIN
IPC: G05D1/00
Filed: 2019-07-23
Abstract: The present invention relates to a platooning control method and a device thereof. The platooning control method of the present invention comprises: a platooning control step of controlling platooning of a driving group by a leading vehicle included in the driving group to maintain a distance between grouped vehicles determined based on a driving speed of the driving group; a collision risk determining step of determining, by the leading vehicle, whether a risk of collision with a front object positioned in front of the leading vehicle or another vehicle intervening into the driving group exists in a state that the platooning of the driving group is performed; and a collision avoidance control step of controlling, by the leading vehicle, brake of each grouped vehicle or variably controlling the distance between the grouped vehicles on the basis of a result of determining whether the risk of collision with the front object or another vehicle exists. Accordingly, collisions caused during platooning can be avoided.
Patent KR-20210013421-A (KR)
Title: Liquid crystral display device
Inventor: SHIN DONG HEE
IPC: G02F1/1335
Filed: 2019-07-24
Abstract: A liquid crystal display device includes: a first gate line; a first data line crossing the first gate line; a first transistor including a gate electrode connected to a first gate line and a source electrode connected to the first data line; a first connecting line connected to the drain electrode of the first transistor; a first contact portion connected to the first connecting line; and a first pixel electrode connected to the first contact portion, wherein a first pixel electrode may be located between the first transistor and the first contact portion. According to the present invention, the width of a light blocking portion can be reduced by efficiently arranging the transistor and a contact portion.
Patent KR-20210013834-A (KR)
Inventor: SIM JAE YOUNG
IPC: G06T7/11
Filed: 2019-07-29
Abstract: Provided are a reflected image removing device and a method thereof. According to one embodiment, the reflected image removing device comprises: a glass plane estimation unit estimating a glass plane with respect to a three-dimensional image; and a reflection image removing unit removing a reflection image included in the three-dimensional image by using the estimated glass plane.
Patent KR-20210015128-A (KR)
Title: Cleaner
Inventor: JAE WON JANG
IPC: A47L11/40
Filed: 2019-07-31
Abstract: The present invention comprises: a body which includes an insertion slot opened toward the floor and an installation space formed therein and communicating with the insertion slot, and forms an exterior appearance; and a sweep module which is detachably assembled to the inside of the body through the insertion slot. The sweep module comprises: a dust housing which includes a collecting opening surface opened toward the floor and a storage space in which foreign matter collected through the collecting opening surface is stored; an agitator which is rotatably assembled to the dust housing and exposed through the collecting opening surface; a driving unit which is disposed on the body, and provides rotational force to the agitator; a driving coupler which is disposed on the driving unit, and transmits the rotational force to the agitator; a driven coupler which is disposed on the agitator, and receives the rotational force of the driving coupler and rotates the agitator; and a lever which is disposed on any one of the dust housing or the body, and receives operational force to selectively couple or separate the driving coupler and driven coupler to each other or from each other. Through the operation of the lever, the driving coupler and the driven couple can be separated from each other, and the sweep module including the agitator can be separated through the insertion slot of the body.
Patent KR-20210017308-A (KR)
Title: Method for providing secondary authentication service using device registration and distributed storage of data
Inventor: MOON IN SHIC
IPC: G06F21/41
Filed: 2019-08-07
Abstract: Disclosed is a method for generating, issuing, and managing an integrated account of a user based on a blockchain. The method is performed by an authentication server and comprises: a step of receiving an electronic identification code (EID) generation request of a user from a user terminal; a step of acquiring personal information required for the electronic identification code generation from the user terminal; a step of acquiring one or more pieces of authentication information for the user; a step of determining whether to generate the electronic identification code for the user based on the acquired authentication information; a step of using the acquired personal information to generate the electronic identification code of the user; and a step of providing the electronic identification code to the user terminal. The electronic identification code allows the user terminal to log in without separate member registration by using the electronic identification code on one or more websites.
Patent KR-20210017445-A (KR)
Title: Lighting Apparatus with LED Indirect Lighting
Inventor: LEE SEUNG HEE
IPC: F21Y115/10
Filed: 2019-08-08
Abstract: A lighting apparatus with an LED indirect lighting according to one embodiment of the present invention may include: a light guide plate having a plurality of side surfaces; a frame surrounding the plurality of side surfaces; and a plurality of LED plates formed between the side surface of the light guide plate and the frame, wherein the plurality of LED plates may include a first array formed so as to allow light to direct toward the light guide plate and a second array formed so as to allow the light to be directed opposite to the light guide plate. According to the lighting apparatus with the LED indirect lighting in the embodiments of the present invention, a lighting apparatus equipped with both direct lighting and indirect lighting is implemented in a compact manner without configuration occupying extra space other than the frame.
Patent KR-20210019323-A (KR)
Title: Micro led display and manufacturing method thereof
Inventor: JAMYEONG KOO
IPC: H01L33/00
Filed: 2019-08-12
Abstract: A micro LED display manufacturing method according to various embodiments may include: a first operation of bonding an anisotropic conductive film including a plurality of conductive particles onto one surface of a prepared substrate, the one surface including a circuit part; a second operation of forming a bonding layer on the anisotropic conductive film; a third operation of positioning a plurality of micro LED chips above the bonding layer, the micro LED chips being arranged on a carrier substrate while being spaced a first distance apart from the substrate; a fourth operation of attaching the plurality of micro LED chips onto the bonding layer by means of laser transfer; and a fifth operation of forming a conductive structure for electrically connecting a connection pad to the circuit part through the conductive particles by means of heating and pressurizing. According to the present invention, a micro LED chip and a substrate can be electrically connected to each other through a simply way.
Patent KR-20210020375-A (KR)
Title: Method of restricting an overload of a construction machine and apparatus for performing the same
Inventor: KIM JIN SU
IPC: E02F9/22
Filed: 2019-08-14
Abstract: The present invention relates to a method for restricting an overload of a construction machine, which is able to measure the weight of loaded articles on a working tool of the construction machine. When the weight of the loaded articles measured is equal to or higher than the maximum weight preset for the working tool, the work mode of the construction machine can be turned into a safety mode. Turning the construction machine into the safety mode can include sounding an overload alarm. The overload alarm can include an alarm which is sounded additionally when a boom of the construction machine is elevated to a position where the working tool becomes horizontal with joints of the boom or higher. Accordingly, the present invention is able to prevent an accident that the construction machine is damaged or overturned because of the heavily loaded articles.