baber/WOPTO huggingface dataset:
Patent KR-20220140104-A (KR)
Inventor: SHIM YOON JONG
IPC: E01D19/10
Filed: 2021-04-09
Abstract: The present invention relates to a hanging bridge inspection passage and a construction method thereof, wherein a structure in which the inspection passage is installed in a hanging manner is provided to improve the safety of facilities and to prevent safety accidents. To realize the purpose, the present invention comprises: a horizontal pipe (10) installed along the edge of an upper surface of a pier (100) of a bridge; point supporters (20) installed and fixed to the upper surface of the pier (100) at regular intervals to support the horizontal pipe (10); an edge supporter (30) installed and fixed to an edge portion of the upper surface of the pier (100) to support the connection of the horizontal pipe (10); a horizontal connection pipe (40) configured to be seated on the upper surface of the pier (100) in the shape of interconnecting the point supporters (20); a vertical frame (50) installed on the side wall of the pier (100) to adhere closely, and having an upper end bolted to the point supporters (20); a foothold supporting frame (60) connected horizontally from the lower end of the vertical frame (50) to support a passage foothold; and a handrail post (70) coupled to one end of the foothold supporting frame (60).
Patent KR-20220140238-A (KR)
Inventor: LEE TAE EOG
IPC: G06Q50/06
Filed: 2021-04-09
Abstract: According to the present invention, disclosed is a device for monitoring and controlling a power system and a method therefor. The device for monitoring and controlling a power system of the present invention comprises: a power system model modeling a power system as a hybrid system, discretely changing a state or control input of the power system according to a control decision, and providing auxiliary variables according to the continuous or discrete state change of the power system; a discrete event system model for supervisory control detecting major events from the power system model, expressing major discrete states and transition relationships between the states, and providing the control decision selected by a supervisory control rule determining unit to the power system model; and a supervisory control rule determining unit receiving the discrete state input from the discrete event system model for supervisory control, receiving the auxiliary variables as feedback from the power system model, and selecting possible control decision in the discrete state. Accordingly, operational performance such as stability and reliability of an entire system can be improved.
Patent KR-20220142842-A (KR)
Inventor: SUNG JEN WU
IPC: H01H50/54
Filed: 2021-04-15
Abstract: A contact elastic plate structure of an electromagnetic relay is provided. The contact elastic plate structure (1) of the present invention includes at least one elastic plate assembly (10) and at least one contact structure (11). The elastic plate assembly (10) includes first, second, third, and fourth plate bodies (101, 102, 103, and 104) sequentially stacked and fixed from top to bottom. A first attachment hole (1012) is drilled at one end of the first plate body (101) having a first convex arc bending portion (1011). A second attachment hole (1022) is drilled at one end of the second plate body (102) having a second convex arc bending portion (1021). The first convex arc bending portion (1011) and the second convex arc bending portion (1012) installed below the first convex arc bending portion (1011) have a gap therebetween. A third attachment hole (1031) is drilled at one end of the third plate body (103). The fourth plate body (104) has a fixed section (1041) and an elastic section (1042). A fourth attachment hole (1043) is drilled in the fixed section (1041). In addition, a plurality of slits (1044) are provided in the fourth plate body (104). Only the fixed section (1041) is mutually fixed with the third plate body (103). The contact structure (11) is fixed through the first attachment hole (1012), the second attachment hole (1022), the third attachment hole (1031), and the fourth attachment hole (1043). The stability can be greatly improved.
Patent KR-20220101540-A (KR)
Title: Object detection method based on radar-camera fusion and electronic apparatus
Inventor: CHUNG YOUN KYU
IPC: B60W50/14
Filed: 2021-04-16
Abstract: The present invention relates to a method for detecting an object by converging image data and radar data and an electronic apparatus. The method for detecting the object by converging the image data and the radar data of the present invention comprises the following steps of: detecting, by the electronic apparatus of a vehicle, a specific object using first image data and first radar data at a specific time point; detecting, by the electronic apparatus, visual object information of the road surface from second image data of a viewpoint after the specific time point; setting, by the electronic apparatus, a target region of interest for object detection based on the visual object information; and detecting, by the electronic apparatus, the specific object by using the second image data or the second radar data of a later view of the target region of interest. Specific object detection at a later time point further uses a detection result of the specific object obtained at the specific time point.
Patent KR-20220143527-A (KR)
Inventor: HWANG JEONG SU
IPC: F21Y105/14
Filed: 2021-04-16
Abstract: The present invention applies an LED flat lighting fixture and an arrangement structure for preventing spots caused by LED lamps from generating and improves entire uniformity of light emitting. The LED flat lighting fixture of the present invention comprises: an LED frame which has a curving unit where a central unit faces outwardly and upwardly in a rectangular shape, and has a plurality of power connectors formed in one side of a lower surface of the curving unit; an LED circuit board which has multiple connection circuits adjacent to each other mounted on the lower surface of the curving unit in the longitudinal direction of the LED frame and electrically connected to the power connectors; and an LED lamp which has vertical columns emitting light by being electrically connected to the connection circuits while being attached to the LED circuit board and arranged at same intervals on the LED circuit board along the Y-axis direction, wherein the vertical columns are formed on the LED circuit board along the orthogonal direction to the Y-axis direction and are arranged at same intervals to each other in a connection portion between the LED circuit boards to emit lights uniformly to a front surface of the curving unit.
Patent KR-20220145946-A (KR)
Inventor: KIM KYUNGIL
IPC: E04B1/68
Filed: 2021-04-20
Abstract: The present invention relates to an expansion joint for building construction, which is to prevent generation of crack in a building structure. More specifically, the expansion joint for building construction can be installed without increase in the thickness of a slab and be easily handled and installed as the expansion joint for building construction is light. Moreover, the expansion joint for building construction can minimize damage to a concrete structure in case of a defect or repair. According to the present invention, the expansion joint for building construction comprises: a pair of fixing units installed to be separated from each other by being individually mounted on a short protrusion unit formed on the upper surface of a front end of a slab separated by being adjacent to each other, and having a support wall on the upper surface of an end on the side of a short protrusion unit; a cover plate having a space unit between the cover plate and the support wall as an end is separated from the support wall, wherein both ends of the cover plate are mounted on the upper surface of the fixing unit; an anchor member fixing the fixing unit to the slab at a position of the space unit; and an expansion seal installed in a space between the support wall and the cover plate.
Patent KR-20210132606-A (KR)
Title: Method for filling a gap in a three-dimensional structure on a semiconductor substrate
IPC: H01J37/32
Filed: 2021-04-20
Abstract: This application relates to a method of filling a gap in a three-dimensional structure over a semiconductor substrate. The method may include depositing a thin film at least on a three-dimensional structure over a substrate using at least one reaction gas activated with a first radio frequency (RF) power having a first frequency, the three dimensional structure comprising a trench and/or hole. The method may also include etching the deposited thin film using at least one etchant activated with a second RF power having a second frequency lower than the first frequency. The method may further include repeating a cycle of the depositing and the etching at least once until the trench and/or hole are filled with the thin film. According to some embodiments, a thin film having substantially free of voids and/or seams can be formed in the three-dimensional structure.
Patent KR-20220033402-A (KR)
Inventor: LIN XINGSHENG
IPC: G06T7/246
Filed: 2021-04-23
Abstract: Disclosed are a photography method, a photography apparatus, an electronic device, and a storage medium. According to the present invention, the photography method comprises the following steps: receiving an image collection operation command; constructing an augmented reality (AR) anchor point corresponding to the position of a subject in a virtual three-dimensional (3D) space within an image viewfinder frame of an electronic device; generating a moving photographing trajectory in the image viewfinder frame according to the current position of a camera module and the AR anchor point, wherein the moving photographing trajectory indicates a desired movement path of the camera module in the virtual 3D space; and collecting an image of the subject according to the moving photographing trajectory. Accordingly, since a moving photographing trajectory is displayed in a virtual reality (VR) scene, a user can conveniently acquire a high-quality video by using a moving photographing technique according to the moving photographing shooting trajectory. In addition, since the method does not require carrying extra hardware, expenses can be reduced. In addition, since the user does not require professional moving photographing knowledge, the method can reduce learning expenses and can be advantages in increasing photographing experience.
Patent KR-20220146036-A (KR)
Inventor: CHOI YOUNG JUN
IPC: G03G21/20
Filed: 2021-04-23
Abstract: An image forming device comprises: a fan; a fan driver that drives the fan; a switching controller; and a processor that outputs a PWM control signal to control the fan driver, wherein the switching controller may comprise a smoothing circuit that receives the PWM control signal outputted from the processor and converts the PWM control signal into a direct current signal, a comparator that outputs a switch control signal by comparing a value of the converted direct current signal with a reference value, and a switch that provides power to the fan driver based on the switch control signal outputted from the comparator.
Patent KR-20220147770-A (KR)
Inventor: WON BYEONG HEE
IPC: G09F9/30
Filed: 2021-04-27
Abstract: One embodiment of the present invention, a display device is disclosed. The display device includes: a display panel for displaying an image; and a frame set disposed behind the display panel and bending the display panel. The frame set includes: a frame having a body extended in a longitudinal direction and a head protruding from the body toward the rear of the display panel; and a wire fixed to the head and extended along the longitudinal direction of the frame.
Patent KR-20220147868-A (KR)
Title: System for purifying lake
Inventor: VAHN YONG CHAN
IPC: E02B15/06
Filed: 2021-04-28
Abstract: The present invention relates to a lake purification system. The lake purification system includes: a polluted water filtration unit collecting and purifying polluted water in a lake; a purified water fall unit supplying oxygen to the purified water to increase dissolved oxygen in the purified water, and then, supply the purified water to the lake through the lakeside; and a lakeside dividing unit dividing a polluted water area beside the lake and a purified water area beside the lakeside through a polluted water blocking film, wherein the lakeside dividing unit includes a flow path formation film extended the edge of the lake to the polluted water blocking film in a state in which a position for supplying the purified water to the lake is located on the inside, having a film shape extended from the surface of the lake to the bed of the lake by a predetermined length, and having at least one purified water spillage hole formed on at least one height position of the film such that the purified water can be spilled. Therefore, the present invention is capable of rapidly improving the quality of water in the lake.
Patent KR-20220148542-A (KR)
Inventor: GIM DONG HUI
IPC: B01D53/04
Filed: 2021-04-29
Abstract: The present invention relates to a scrubber adsorbent cartridge lift device, which allows a hoist to be moved along a rail at the upper portion of a scrubber, wherein, when a cartridge is lifted, a conversion unit is formed at the rail to be performed at the entrance or the exit of the scrubber. Furthermore, the conversion unit is prevented from protruding from the rail of the upper portion of the scrubber at normal times, so as to prevent interruption when a plurality of scrubbers are installed in parallel, thereby decreasing the intervals between the scrubbers as much as possible in order to increase space utilization. To this end, at a box-type housing, an inlet is formed at one side surface, wherein harmful gases may be inserted through the inlet, and an outlet is provided at the other side, wherein purified air may be discharged through the outlet. A plurality of insertion holes are provided at the upper plate of the housing to be opened and closed by means of a cover at each location at which the cartridge is to be accumulated in the housing. A hoist frame is provided at the upper plate to be moved towards the entrance or the exit by means of a pair of wheel rails spaced apart from each other, and a rail is provided at the upper portion of the hoist frame to allow the hoist to be moved in a perpendicular direction with respect to the inlet or the outlet. The conversion unit is provided at the distal end of the rail to move the hoist towards the outside of the upper plate such that the cartridge placed close to the housing may be lifted above the upper plate by means of the conversion unit.
Patent KR-20220150661-A (KR)
Inventor: CHOI HYUN SEOK
IPC: F26B5/08
Filed: 2021-05-04
Abstract: Provided are a substrate processing device for executing a recipe capable of increasing an adsorption rate of metal ions to a substrate and a method thereof. The substrate processing method comprises the following steps of: discharging a substrate treatment liquid onto a substrate; rotating the substrate at a first slow speed; and drying the substrate when the discharging of the substrate treatment liquid is finished.
Patent KR-20220152058-A (KR)
Inventor: CHO MIN KUCK
IPC: H01L27/11521
Filed: 2021-05-07
Abstract: The present invention relates to a manufacturing method of a semiconductor device including a flash memory cell and a semiconductor device including a nonvolatile memory cell manufactured in accordance therewith. According to the present invention, the manufacturing method of a semiconductor device including a flash memory cell comprises: a step of providing a substrate; a step of forming a gate stack pattern including a floating gate conduction film and a control gate conduction film on the substrate; a step of depositing a select gate conduction film on the gate stack pattern to form a stack structure in which the floating gate conduction film, the control gate conduction film, and the select gate conduction film are stacked on the substrate; a step of forming a trench on the stack structure by etching the stack structure, and forming a first select gate pattern and a second select gate pattern separated by the trench; and a step of performing an etch-back process to simultaneously form a first select gate, a second select gate, a first stack gate, and a second stack gate. According to the present invention, since gate polysilicon of each access transistor is symmetrically formed by an improved process, the access transistors are easily reduced.
Patent KR-20220153910-A (KR)
Title: Electronic device including usb connecting terminal and method of operation therof
Inventor: PARK NAMHEE
IPC: G06F9/4401
Filed: 2021-05-12
Abstract: For an electronic device according to one embodiment of the present disclosure, the electronic device comprises a first connecting terminal, a memory, and a processor connected to the first connecting terminal and the memory. The processor is configured to check a head unit of a connected vehicle, acquire at least one piece of information related to the connected head unit, determine whether information on a designated tuning value is stored in the memory or not, based on the at least one piece of information of the connected head unit, and if the information on the designated tuning value is stored in the memory, tune a register with the designated tuning value. The at least one piece of information related to the head unit may contain a type of the vehicle or a type of operating system loaded on the head unit. The purpose of the present invention is to provide an electronic device which reduces unstable factors in the USB communications and supports more stable duplex communications and an operating method thereof.
Patent KR-20220157194-A (KR)
Title: apparatus
Inventor: LEE HYEON HOO
IPC: E02D5/28
Filed: 2021-05-20
Abstract: The present invention relates to a vibration pile installation apparatus for marine floor installation. More specifically, according to the present invention, an eccentric shaft is installed in a status that an eccentric shaft cam is connected to the eccentric shaft. Therefore, by vibration of the eccentric shaft cam, a pile can be easily driven and installed on a marine floor.
Patent KR-20220157220-A (KR)
Title: A bandpass analog-to-digital converter using bidirectional voltage controlled oscillator
Inventor: CHO SEONGHWAN
IPC: H03M1/12
Filed: 2021-05-20
Abstract: The present invention relates to a bandpass analog-to-digital converter using a bidirectional voltage-controlled oscillator. The apparatus comprises: a first conversion unit receiving an analog input signal, quantizing the same according to a first clock signal, and outputting the same into a first digital signal; a second conversion unit receiving the analog input signal, quantizing the analog input signal according to a second clock signal having a phase opposite to the first clock signal in time interleaving manners, and outputting the same into a second digital signal; and a multiplexer receiving the first and second digital output signals and outputting a final digital output signal by selecting one of the two signals in response to the first clock signal. According to the present invention, quantization noise is reduced, power consumption is reduced, and the advantages of digital signal processing, which is a relatively easier signal process than analog signals, can be fully utilized.
Patent KR-20210069020-A (KR)
Title: Wireless power transmission device enhencing visibility of charging state, amd furniture having charging function by installing the same
Inventor: JUNG CHUN KIL
IPC: A47B21/06
Filed: 2021-06-01
Abstract: The present invention relates to a wireless power transmission device having increased visibility of a charging state and an apparatus having a wireless charging function equipped with the same. The wireless power transmission device comprises: a transmission block including a primary coil for transmitting a wireless power signal; a light emitting unit for displaying whether wireless charging is performed; a light guide unit for propagating light from the light emitting unit; and a transmission control unit configured to control the transmission block to transmit a wireless power signal to a wireless power receiving unit and to control the light emitting unit based on charging state information from the wireless power receiving device.
Patent KR-20210078455-A (KR)
Title: Device activation enablement
Inventor: FINGER JOSHUA
IPC: H04W12/08
Filed: 2021-06-18
Abstract: The present invention relates to a method for enabling device activation to prevent fraud and theft of a user device. According to the present invention, a user device is authorized to access a telecommunications network, such as a cellular network, after completing a boot process including a device activation step and a network activation step. An application resident on the user device initiates device qualification through a secondary communication network such as WLAN in the device activation step. The device qualification is determined by whether the user device has been legally sold. When the user device fails qualification checking, the boot process is stopped and the user device is deactivated. When the user device passes qualification checking, the application initiates a network activation step in which the user device is checked by comparison with a blacklist. When the user device has been blacklisted, the boot process is terminated. When the user device is not blacklisted, the boot process is completed normally.
Patent KR-20220097135-A (KR)
Inventor: KIM JIN SOO
IPC: H01L21/67
Filed: 2021-06-22
Abstract: Disclosed is a semiconductor package sawing and sorting apparatus. The semiconductor package sawing and sorting apparatus comprises: a sawing module sawing a semiconductor strip to be individualized into a plurality of semiconductor packages; and a classifying module for inspecting the semiconductor packages and classifying the semiconductor packages according to an inspection result. The classifying module includes: a first tray supplying unit supplying an adhesive film for attaching semiconductor packages determined as fair quality according to the inspection result of the semiconductor packages; a second tray supplying unit supplying a JEDEC tray for accommodating semiconductor packages determined as rework targets according to the inspection result of the semiconductor packages; and a tray transfer robot supplying the adhesive film and the JEDEC tray to the first and second tray supplying units. The present invention can prevent a frame to which an adhesive film has not been attached from being supplied.
Patent KR-20230001075-A (KR)
Inventor: KIM HAN BIT
IPC: G09G3/3275
Filed: 2021-06-25
Abstract: A pixel includes: a first capacitor including a first electrode to which a first power voltage is applied, and a second electrode connected to the first node; a first transistor including a gate electrode connected to the first node, a first electrode connected to the second node, and a second electrode connected to a third node; a second transistor including a gate electrode to which a data write gate signal is applied, a first electrode to which a data voltage is applied, and a second electrode connected to the second node; a third transistor diode-coupling the first transistor in response to the data write gate signal; a fourth transistor transmitting an initialization voltage to the first node in response to a data initialization gate signal; an eighth transistor controlling a current flowing in the third transistor and a current flowing in the fourth transistor in response to an emission bias signal; and an anode electrode and a cathode electrode to which the second power voltage is applied. Therefore, the present invention is capable of improving the image quality of an organic light emitting display device.