baber/WOPTO huggingface dataset:
Patent KR-20200040344-A (KR)
Inventor: ROH JIN YOUNG
IPC: G09G3/3266
Filed: 2018-10-08
Abstract: A display device for varying the number of scan pulses comprises: a display panel including a plurality of pixels respectively connected to a write scan line, a compensation scan line, an initialization scan line, a bypass scan line, and a data line; and a scan driving unit supplying the i number of write scan pulses, compensation scan pulses, initialization scan pulses, and bypass scan pulses to each of the write scan line, the compensation scan line, the initialization scan line, and the bypass scan line during a first period corresponding to one frame period and supplying the j number of write scan pulses to the write scan line for each frame period during a second period including a plurality of consecutive frame periods, wherein i is a natural number and j is a natural number, not the i.
Patent KR-20200042787-A (KR)
Inventor: BANG YONG JU
IPC: C25B11/04
Filed: 2018-10-16
Abstract: The present invention relates to an electrode for electrolysis and a manufacturing method thereof. The electrode for electrolysis of the present invention has a needle-like structure of a rare earth metal that is further developed than an existing electrode, and thus the fall of a catalyst material is suppressed, thereby exhibiting excellent durability such as stable performance even under reverse current. In addition, the electrode for electrolysis of the present invention has a low overvoltage value, which can significantly reduce the overvoltage demand of an electrolytic cell. Further, according to the method for manufacturing an electrode for electrolysis of the present invention, the electrode for electrolysis having the effect described above can be manufactured without introducing an additional precursor or changing a manufacturing facility.
Patent KR-20200046826-A (KR)
Title: Image calibration method for monitoring around view of heavy equipment
Inventor: PARK HYUN JU
IPC: H04N5/232
Filed: 2018-10-25
Abstract: The present invention relates to an image calibration method, and more specifically, to an image calibration method for monitoring an around view of heavy equipment to three-dimensionally monitor the surroundings of heavy equipment as real to prevent an accident caused when a person or an object collides, or facilitate a work even in a small space. To this end, the present invention includes: an around view image acquisition step of acquiring an image at a 360 degree angle for each of a longitudinal direction and a transverse direction through at least one photographing camera mounted on the heavy equipment to generate an around view image; a camera image matching step of storing the image acquired through the around view image acquisition step, and matching a location of the photographing camera for each stored image; an image calibration step of distinguishing overlapping images from non-overlapping images for each of the longitudinal direction and the transverse direction in response to the photographing camera and the image identified through the camera image matching step; and a calibration image collection step of sequentially collecting non-overlapping images among the images distinguished by the image calibration step according to the location of the photographing camera.
Patent KR-20200047121-A (KR)
Title: Layer jamming actuator
Inventor: SHIN DONG JUN
IPC: B25J9/00
Filed: 2018-10-26
Abstract: The present invention is to provide a layer jamming driving apparatus capable of implementing an effective variable stiffness mechanism in a wearable robot requiring multiple degrees of freedom. The present invention relates to the layer jamming driving apparatus. The layer jamming driving apparatus comprises: an enclosure of a flexible material; and a layer stacked body in which a plurality of layers are stacked inside the enclosure. The layer stacked body each may be rotationally coupled to each other while sliding at the same time.
Patent KR-20200049086-A (KR)
Inventor: KIM JAE GWAN
IPC: H01L35/34
Filed: 2018-10-31
Abstract: The present invention provides a thermoelectric power generation device. According to the present invention, the thermoelectric power generation device includes: module frames in which thermoelectric element modules are detachably installed and are arranged to spaced apart from each other; a refrigerant supply unit for supplying and discharging a refrigerant between first spaces in contact with a first side of the module frames; and a heat transfer medium supply unit for supplying a heat transfer medium between second spaces in contact with the second side of the module frames.
Patent KR-20200050775-A (KR)
Title: Tooth brush sterilizer
Inventor: JEONG SEUNG BEOM
IPC: A46B17/06
Filed: 2018-11-02
Abstract: A toothbrush sterilizer according to the embodiment can include a housing, a light emitting device package, and a fixing part. The housing can include a first housing and a second housing connected to the first housing. The light emitting device package can be disposed in the housing to emit ultraviolet rays. The fixing part is disposed in the housing, and the position of a toothbrush can be fixed so that the toothbrush can be disposed in the first region irradiated with ultraviolet rays emitted from the light emitting device package. 1.0 to 2.0 doses (mJ/cm^2) of ultraviolet rays can be irradiated to the first region from the light emitting device package.
Patent KR-20200054627-A (KR)
Title: Apparatus and method for recovering power
Inventor: KU HYUN KEUN
IPC: H02M1/32
Filed: 2018-11-12
Abstract: The present invention relates to an apparatus and a method for recovering power, which store the energy discharged from a modular multilevel converter (MMC) static synchronous compensator (STATCOM). According to an embodiment of the present invention, the apparatus for recovering power comprises: a first converter which is connected to a power transmission line, converts, to a first DC voltage, a first AC voltage from the power transmission line by using a plurality of submodules, or converts, to a second AC voltage, a second DC voltage from an energy storage device, and transmits the same with the power transmission line; a second converter for converting the first DC voltage discharged from the first converter into a third DC voltage for charging the energy storage device when the operation of the first converter is stopped; and a control unit for adjusting the output of the third DC voltage according to the ratio of the first DC voltage to the voltage charged in the energy storage device. The apparatus and the method can recycle energy and shorten the discharge time.
Patent KR-20200055933-A (KR)
Title: Method, electronic device, and storage medium for detecting biometric information
Inventor: JOE DANIEL
IPC: A61B5/024
Filed: 2018-11-14
Abstract: The present invention relates to a method for detecting biometric information to maximize precision and stability of biometric measurement and an electronic device and storage medium thereof. According to various embodiments of the present invention, the electronic device comprises: a housing; a touch screen display viewed through a first portion of the housing; a photoplethysmography (PPG) sensor exposed through a second portion of the housing and coming in contact with a part of a user′s body to measure a biometric signal from the part of the user′s body; an attachment structure connected to a part of the housing and coupled to the part of the user′s body; a wireless communication circuit disposed in the housing; a processor disposed in the housing and operatively connected to the display, the PPG sensor, and the wireless communication circuit; and a memory operatively connected to the processor. The memory stores instructions for allowing, when executed, the processor to receive data from the PPG sensor, determine a first parameter at least partially based on the received data, determine a distance between the part of the user′s body and the attachment structure at least partially based on the determined first parameter, and provide user guide information on the display at least partially based on the distance. Other embodiments are also possible.
Patent KR-20200056239-A (KR)
Title: Method of inducing osteoporosis disease using potassium sorbate
Inventor: JANG WON GU
IPC: A01K67/027
Filed: 2018-11-14
Abstract: The present invention relates to a method for inducing osteoporosis disease using potassium sorbate. According to the present invention, the method for inducing osteoporosis disease has an effect of easily inducing osteoporosis simply through a step of administering potassium sorbate and thus can be useful in studying and developing a therapeutic agent for osteoporosis. In particular, an animal model with osteoporosis disease can be easily prepared by administering potassium sorbate, which suppresses osteoblast differentiation, and the prepared animal model does not require an artificial ovariosteresis procedure or long-term care in a laboratory, thereby achieving an economically advantageous effect. According to the present invention, the method can be also used in developing a therapeutic agent and studying a therapeutic mechanism for osteoporosis caused by decreased osteoblast differentiation.
Patent KR-20180125928-A (KR)
Title: Method and precursors for manufacturing 3d devices
Inventor: LI JIANHENG
IPC: C07F7/10
Filed: 2018-11-15
Abstract: The present invention provides a device including multiple silicon-containing layers selected from a silicon oxide layer and a silicon nitride layer or a silicon oxide film and a silicon nitride film. Also, the present invention provides a device, for example, a method for forming a 3D vertical NAND flash memory stack. According to a predetermined aspect or a device, the silicon oxide layer includes small compression stress and excellent thermal stability. According to the aspect of the device or another aspect, the silicon nitride layer includes a stress change less than 300 MPa after heat treatment of 800°C or less and small tensile stress. According to the aspect of the device or another aspect, the silicon nitride layer shows excellent etching selectivity by more rapidly etching than the silicon oxide layer at a high temperature H_3PO_4.
Patent KR-20200060001-A (KR)
Inventor: JEON KWAN GOO
IPC: B22F1/00
Filed: 2018-11-22
Abstract: The present invention relates to a silver nanowire manufacturing method. More specifically, the present invention relates to an improved silver nanowire manufacturing method to suppress the formation of silver nanoparticles, and accordingly minimizing the agglomeration during the production of silver nanowires, thereby increasing the production, that is, yield of silver nanowires according to smooth dispersion.
Patent KR-20200060955-A (KR)
Title: Check Valve and Brake System including it
Inventor: IN WOOK JEON
IPC: B60T13/68
Filed: 2018-11-23
Abstract: Disclosed are a check valve and a brake system including the same. The check valve, according to an embodiment of the present invention, comprises: a valve housing having a flow path penetrating the inside thereof; a first ball valve part provided at one side of the flow path; and a second ball valve part provided at the other side of the flow path. The first ball valve part includes: a ball opened and closed by selectively coming in contact with an orifice provided at the flow path; an elastic member of which one side is elastically supported by the ball; and a cap elastically supported by the other side of the elastic member and fixedly coupled to the valve housing. The second ball valve part includes: an elastic member of which one side is elastically supported inside the flow path; a ball elastically supported by the other side of the elastic member; and a seat which has a seat hole opened and closed by the ball selectively coming in contact therewith, and is fixedly coupled to the valve housing. In addition, the check valve including a first ball valve and a second ball valve is installed at a flow path for connecting a fluid pressure supply device and a hydraulic control device in the brake system so as to selectively transmit the fluid pressure of the fluid pressure supply device to a first hydraulic circuit or a second hydraulic circuit, wherein the brake system comprises: a reservoir; a master cylinder which is connected to the reservoir and has a master chamber and a piston to discharge oil according to the effort of a brake pedal; the fluid pressure supply device operating by an electrical signal to generate the fluid pressure; and the hydraulic control device having the first hydraulic circuit and the second hydraulic circuit to transmit the fluid pressure discharged from the fluid pressure supply device to wheel cylinders provided on two wheels respectively. According to the present invention, the number of components is decreased to reduce manufacturing costs and facilitate assembly work.
Patent KR-20200062632-A (KR)
Title: Smartphone Rechargeable Holder
Inventor: KIM DAE HYUN
IPC: H04M1/04
Filed: 2018-11-27
Abstract: A smartphone charging cradle of the present invention, unlike the existing in charging a smartphone, is capable of mounting a mobile phone, thereby reducing the inconvenience of placing the mobile phone on the floor or bringing a desk or chair. As a result, damage and theft of the smartphone can be prevented, and the length of a cable can also be adjusted to solve a problem of twisting lines. By using a USB charging cable, the attachment and detachment are possible, so as to be used as a USB connection cable.
Patent KR-20200063664-A (KR)
Inventor: NAM KYUNG TAE
IPC: G01R1/073
Filed: 2018-11-28
Abstract: Provided are a chuck assembly and a channel for a multi-prober. According to one embodiment of the present invention, the chuck assembly for a multi-prober comprises: a chuck supporting a wafer; a probe card structure coupled to an upper part of the chuck; a heater heating the chuck on a lower part of the chuck; a conductive guard plate spaced apart from the heater on a lower part of the heater; and a body unit located on a lower part of the chuck so that the heater and the guard plate are located inside. The probe card structure and the body unit are mechanically coupled to form a cartridge-like structure.
Patent KR-20200065553-A (KR)
Title: Window module detaching and attaching by magnetic force
Inventor: PARK DAE HUN
IPC: E06B9/80
Filed: 2018-11-30
Abstract: According to the present invention, a magnetically attachable window module includes: a blind (100) including a fixing rod (110) including a magnetic material and provided at an end; and a window frame (200) entirely made of a metal material or equipped with a plurality of magnet members (210) spaced apart from each other to enable the fixing rod (110) to be magnetically attached or detached. According to the present invention, the magnetically attachable window module is capable of enabling a blind to be stably fixed to a window frame by providing a magnet member or applying a metal material.
Patent KR-20200067267-A (KR)
Inventor: KOO JA HUN
IPC: G02B26/02
Filed: 2018-12-03
Abstract: Provided is a backlight unit luminance adjusting method for adjusting the luminance of a backlight unit included in a liquid crystal display device performing inversion driving. Based on image frame data corresponding to an image frame and a data polarity pattern for performing the image frame, a positive polarity histogram and a negative polarity histogram of the image frame are derived, and a luminance correction value of the backlight unit in accordance with the data polarity bias of the image frame is derived by analyzing the positive polarity histogram and the negative histogram of the image frame. The luminance correction value of the backlight unit in accordance with the data polarity bias of the image frame is reflected in the luminance of the backlight unit during some periods of the image frame.
Patent KR-20200066900-A (KR)
Title: Truck hopper gate automatic opening and closing device
Inventor: JUHYEON KIM
IPC: B65D88/26
Filed: 2018-12-03
Abstract: Disclosed is a truck hopper gate opening and closing apparatus. According to an embodiment of the present invention, the truck hopper gate opening and closing apparatus, which opens or closes a gate on the front side of a hopper upper structure covering the upper part of a truck hopper, includes: a lever installed on the hopper upper structure to be seesawed, elongated forward and backward and including pulleys installed at both ends thereof; a towing rope installed while being hung on the pulleys on both sides of the lever; a foldable opening and closing part installed on the front side of the gate while being connected with the towing rope and opening the gate when the towing rope is pulled upwards and closing the gate by being unfolded downwards when the towing rope is pulled downwards; a weight connected with the towing rope pulled down to the rear surface of the hopper upper structure; a pressing panel prepared below the gate and pressed by a wheel of a truck to generate displacement; and a connection link device inducing the opening and closing of the foldable opening and closing part in a manner that moves the center of gravity applied to the lever forward or backward by delivering the displacement of the pressing panel to the seesawing of the lever. Accordingly, the truck hopper gate opening and closing apparatus can automatically close the gate.
Patent KR-20200067504-A (KR)
Title: Combination device for oxygen supply and temperature control in fish farms using vortex tube
Inventor: KIM JAE DOL
IPC: A01K61/10
Filed: 2018-12-04
Abstract: The present invention relates to a combination device for oxygen supply and temperature control in a fish farm using a vortex tube. The present invention secures freshness by applying the vortex tube for separating air into two cold and hot air streams as a temperature controlling device for controlling water temperature of the fish farm and significantly improving a survival rate of a live fish; prevents unnecessary power consumption by being connected to an oxygen supplying device without a separate power supplying device for driving the vortex tube for controlling the water temperature; reduces a device size through connection of the vortex tube and the oxygen supplying device to thus include space utilization which can be easily applied to a narrow fish farm; and improves dissemination and economics by being easily connected to the oxygen supplying device of a conventional fish farm. According to an embodiment of the present invention, the combination device for oxygen supply and temperature control in a fish farm using a vortex tube comprises: the fish farm which is installed on land with a facility for aquaculture of living things such as the live fish or the like; a water tank which forms a space for accommodating the living things such as the live fish or the like with a fluid for living things and is installed inside the fish farm; an oxygen supplying unit which is installed in the fish farm and supplies oxygen for survival of the living things; and the temperature controlling unit which is installed in the fish farm and controls the water temperature to allow the fluid to maintain a temperature proper to the living things.
Patent KR-20200067554-A (KR)
Title: A solar cell array having a prsim lens for shading removal
Inventor: JEONG JONG PUK
IPC: H02S20/00
Filed: 2018-12-04
Abstract: The present invention relates to a solar cell array having a prism lens for shadow removal. The solar cell array having a prism lens for shadow removal which refracts sunlight by the prism lens provided in the solar cell array without the need for a plurality of facilities to remove a shadow generated in the solar cell module.
Patent KR-20200071587-A (KR)
Inventor: JOUNG SAM SICK
IPC: E02D5/80
Filed: 2018-12-11
Abstract: According to the present invention, a restrain apparatus is disclosed. The restrain apparatus includes: a pipe-shaped member comprising a tapered part placed on an acupressure plate to surround an anchor head of a ground anchor and having an inner diameter tapered towards a contact end, a female screw part formed on an inner wall of a fastening end opposite to the contact end, and engagement protrusion parts formed on an inner wall of the contact end at regular intervals in a circumferential direction; a tension bar screwed with a fastening hole provided in the center of an upper part of the pipe-shaped member, and receiving a tension force from a tension jack installed on a support cylinder placed to be lifted upon the acupressure plate while the pipe-shaped member in order to move the pipe-shaped member; and a nut member screwed with the rear end of the tension bar and delivering the tension force applied from the tension jack to the tension bar. Protruding parts protruding from a circumference surface of the anchor head are formed at regular intervals on the circumference of the anchor head, and the pipe-shaped member is rotated at a set angle after being placed to surround the anchor head, and thus, the protruding parts are engaged with the bottom of the engagement protrusion parts to be coupled. Therefore, the restrain apparatus is capable of reducing working time and enabling restrain construction.
Patent KR-20200072053-A (KR)
Inventor: YOO JOO SEON
IPC: B60R21/233
Filed: 2018-12-12
Abstract: Provided is a safety device for a vehicle, which includes: a main armrest and an auxiliary armrest that obliquely extends from a front end portion of the main armrest toward the center of a seat; a first airbag chamber that is embedded in the main armrest and that, when triggered to expand, expands upward along a lateral surface of a vehicle occupant to laterally hold an arm of the vehicle occupant; a second airbag chamber that is bent to extend from an upper end portion of the first airbag chamber toward a neck of the vehicle occupant to hold a shoulder of the vehicle occupant; and a front-body abdominal chamber that is embedded in the auxiliary armrest and that, when triggered to expand, expands toward an abdomen of the vehicle occupant to hold a front body of the vehicle occupant.
Patent KR-20200072773-A (KR)
Title: Stud bolt of alternator for vehicle and Alternator for vehicle containing the same
Inventor: CHO YEONG MIN
IPC: F16B35/04
Filed: 2018-12-13
Abstract: Disclosed are a stud bolt of an automotive AC generator, and an automotive AC generator including the same. According to the present invention, in the stud bolt which is coupled to a stud hole formed in a heat sink of the automotive AC generator and outputs rectified DC electricity from the inside to the outside, a heat sink fastening unit fastened to the stud hole in the front surface of the heat sink is formed on one side of a center flange unit and an output terminal unit having a male threaded structure protruding outward through an end cover of the automotive AC generator is formed on the other side of the center flange unit. Therefore, the stud bolt of the automotive AC generator can significantly reduce product defects due to misassembly.
Patent KR-20180137458-A (KR)
Inventor: LEE JONGSEOK
IPC: H01L21/3065
Filed: 2018-12-17
Abstract: The present invention relates to a substrate treating apparatus and a substrate treating method. According to an embodiment of the present invention, the substrate treating apparatus comprises: a process chamber treating a substrate, and having an opening to provide a path on which the substrate is introduced or taken out; a transfer chamber enabling the substrate to be introduced into or taking out of the process chamber; a process chamber door opening and closing the opening; and a curtain nozzle placed to be adjacent to the opening, and spraying a curtain fluid in a direction crossing a left and right direction that is a direction to transfer the substrate through the opening.