baber/WOPTO huggingface dataset:
Patent KR-20210120630-A (KR)
Title: Embedded multi-die flip chip bonding packages
Inventor: LEE KWANG JOON
IPC: H01L23/498
Filed: 2020-03-27
Abstract: Provided is a flip chip package having at least one die embedded therein. The flip chip package includes: a printed circuit board having a plurality of package bumps formed on one surface; a package pad formed of a plurality of layers to be mounted on an upper surface of the package bumps and providing an arbitrary position on the upper surface in which the plurality of layers are removed from an upper top side layer to an arbitrary intermediate layer; at least one buried die buried in a position from which the plurality of layers are removed from the package pad; and a plurality of micro bumps formed between the intermediate layer of the package pad and the buried die, and electrically connecting the buried die to the printed circuit board. As the signal transmission distance is dramatically reduced, delay, noise, and power consumption are reduced, so as to improve the electrical signal delay.
Patent KR-20200118368-A (KR)
Inventor: He ming zhe
IPC: C11D7/30
Filed: 2020-03-31
Abstract: The present invention provides a cleaning composition. The cleaning composition comprises a fluorine-containing compound, wherein the fluorine-containing compound is selected from the group consisting of: fluoride salt, fluoroalkane, hexafluorosilicic acid, hexafluorosilicate salt, hexafluorophosphoric acid, hexafluorophosphate salt, tetrafluoroboric acid, tetrafluoroborate salt, trifluoromethanesulfonic acid, trifluoromethanesulfonate salt, fluorosulfonic acid, fluorosulfate salt, and any combination thereof. The cleaning composition of the present invention can enhance the ability of removing silicon-containing byproducts generated by etching silicon-containing materials such as silicon nitride.
Patent KR-20210128601-A (KR)
Inventor: HWANG KIM
IPC: A47L9/28
Filed: 2020-04-17
Abstract: The present invention provides a robot cleaner comprising: a main body provided with a suction portion; main wheels moving the main body; and a side brush assembly adapted on the main body and rotating with a rotation axis perpendicular to the rotation axis of the main wheels. The side brush assembly includes: a housing forming an exterior; a first receiving portion disposed in the housing and rotates by receiving a driving force; a belt connected to the first receiving portion; a second receiving portion connected by the belt and receiving the rotational force of the first receiving portion; and a side brush coupled to the second receiving portion.
Patent KR-20210130325-A (KR)
Title: Noise control apparatus, Vehicle having the same and method for controlling the vehicle
IPC: B60R16/037
Filed: 2020-04-21
Abstract: The present invention relates to a noise control apparatus for removing noise in a vehicle, a vehicle having the same and a control method thereof. According to the present invention, the vehicle collects a sound by using a sound collection unit while driving, detects vibration created in the vehicle by using a vibration detection unit, detects a passenger in the vehicle by using a passenger detection unit, generates a virtual reference signal based on a real reference signal for the detected vibration, acquires position information of the ears of the passenger based on passenger information, generates a virtual error signal based on a real noise signal for the collected sound and the acquired position information of the ears, generates a noise control signal based on the virtual error signal and the virtual reference signal, and outputs the generated noise control signal as a sound.
Patent KR-20210133033-A (KR)
Title: Electrolyte additives for lithium secondary battery and lithium secondary battery comprising same
IPC: H01M10/052
Filed: 2020-04-28
Abstract: The present invention relates to an electrolyte additive for a lithium secondary battery and a lithium secondary battery including the same. The present invention improves the interfacial stability of a nickel-type positive electrode material for a lithium secondary battery, can provide a lithium secondary battery capable of implementing an increased cycle retention rate with excellent electrochemical performance, and can be easily applied to an existing lithium secondary battery without an additional process to realize improved performance, thereby being very advantageous in terms of economy.
Patent KR-20200060696-A (KR)
Inventor: SUN SANG KYU
IPC: F03D9/11
Filed: 2020-04-30
Abstract: The present invention relates to a vessel using a wind power, solar power, or hybrid power generation system. According to the present invention, the vessel using a wind power, solar power, or hybrid power generation system comprises an A-type wind power generation system, a B-type wind power generation system, a C-type wind power generation system, and respective power units, wherein the A-type wind power generation system comprises a power generation unit, a wind guide unit, a blade unit, a shaft coupling unit, and a yawing unit. According to the present invention, higher acceleration can be obtained.
Patent KR-20210135095-A (KR)
Title: Tire comprising aramid cord in carcass
IPC: B60C9/04
Filed: 2020-05-04
Abstract: The present invention relates to a tire having an aramid cord in a carcass layer, which comprises a carcass layer having an aramid cord composed of a multi-filament. According to the present invention, the tire reduces weight of a carcass cord to improve fuel efficiency and supplements weak fatigue resistance to maintain performance of the tire for an existing truck and a bus.
Patent KR-20210141086-A (KR)
Title: Flexible joint fitting
IPC: F16L29/02
Filed: 2020-05-15
Abstract: The present invention relates to an expansion joint for piping, which comprises: an opening/closing lock valve connected to a branch pipe of a transverse pipe to control the flow of firefighting water supplied from the branch pipe; an opening/closing key pipe connected to the opening/closing lock valve to open the opening/closing lock valve; a rotation reference shaft pipe connected to the opening/closing key pipe to relatively rotate the opening/closing lock valve and the opening/closing key pipe; an expansion pipe fixedly connected to the rotation reference shaft pipe; and a reducer fixedly connected to the expansion pipe and a sprinkler head between the expansion pipe and the sprinkler head.
Patent KR-20200056967-A (KR)
Title: Jig equipment for laser welding seat back frame
Inventor: LEE KI SUNG
IPC: B23K26/70
Filed: 2020-05-15
Abstract: Disclosed is a welding jig device used for fixing a plurality of objects to be welded in laser welding of the plurality of objects to be welded and is capable of easily regulating a gap between the plurality of objects to be welded at all preset welding points. The jig device according to an embodiment includes: a base; a support provided on the top surface of the base and supporting a first object and a second object to be welded, which are stacked as one; a pressure plate having a welding hole and a plunger and arranged on the upper side of the support; and a clamp provided on the base and fixing the pressure plate when the first object and the second object to be welded, which are stacked as one, are pressed by the pressure plate.
Patent KR-20210141148-A (KR)
Title: Washing machine
IPC: D06F37/14
Filed: 2020-05-15
Abstract: The present invention relates to a washing machine. The washing machine according to the present invention comprises: a rotary tub for accommodating a laundry; and a pulsator rotationally installed at a lower part of the rotary tub to generate water and allow the laundry to flow. The pulsator includes: an outer pulsator including a plurality of first through holes for distribution of washing water; an inner pulsator fixed to the rear surface of the outer pulsator to form a flow path between the outer pulsator and the inner pulsator, and including a plurality of second through holes for distribution of the washing water; and a washing water inflow prevention member having a predetermined height on the upper surface of the inner pulsator and attached to surround the plurality of second through holes, and preventing the washing water from flowing out of the plurality of second through holes between the outer pulsator and the inner pulsator. One aspect of the present disclosure provides the washing machine which prevents foreign substances such as detergents and fibers from entering a gap between the outer pulsator and the inner pulsator.
Patent KR-20210147301-A (KR)
Inventor: PARK JUNG RAE
IPC: A63B53/14
Filed: 2020-05-28
Abstract: The present invention relates to a golf club grip and, more specifically, to a golf club grip made of a thermoplastic elastomer and giving a good grip. An elastomeric golf club grip according to the present invention comprises: a tube-shaped body portion having a shaft hole formed along the central axis thereof and a shaft inserted into the shaft hole; and a disk-shaped stopper blocking one side of the tube-shaped body portion, wherein the tube-shaped body portion and the disk-shaped stopper are integrally formed of the same elastomeric material, and the shaft hole has an inner diameter expansion portion expanding an inner diameter at one end of the disk-shaped stopper.
Patent KR-20210027053-A (KR)
Title: Deck board fixing clip and deck board fixing clip installation structure
Inventor: YANG JUNG YEOL
IPC: E04F15/02
Filed: 2020-06-03
Abstract: The present invention relates to a deck board fixing clip capable of preventing oxidation and preventing a deterioration in its outer appearance by enabling convenient and substantial installation while preventing exposure to the outside, and a deck board fixing clip installation structure. The deck board fixing clip includes: a body part (2) having a plate shape of a predetermined thickness; a plurality of fixing holes (3) formed in the body part (2); a fixing part (4) of a predetermined width (W1) extended and projected to one side of the front end of the body part (2); a through hole (6) formed in the fixing part (4); a paper feeding part (7) of a predetermined width (W2) extended and projected to the other side of the rear end of the body part (2); a first fixing groove (9) formed on one side of the fixing part (4); a second fixing groove (9a) formed on the other side of the paper feeding part (7); and semicircular curved parts (4a, 7a) formed in end parts of the fixing part (4) and the paper feeding part (7). The fixing part (4) and the paper feeding part (7) have a ′Z′ form where the parts are dislocated to be located in a diagonal direction with respect to the body part (2), and the predetermined widths (W1, W2) of the fixing part (4) and the paper feeding part (7) are smaller than half the entire width (W3) of the body part (2).
Patent KR-20210152879-A (KR)
Title: Preparation method of pulp powder
Inventor: PARK MINSUNG
IPC: C08B15/00
Filed: 2020-06-09
Abstract: The present invention relates to a method for preparing pulp powder. According to the present invention, a method for preparing pulp powder, which can be easily pulverized while maintaining the molecular structure and the fibrous shape of cellulose constituting pulp, is provided. More specifically, provided is a method for preparing pulp powder comprising: a step for performing a hydrophobization process on a surface of a pulp; a step for performing a crosslinking reaction of the hydrophobized pulp; and a step for obtaining pulp powder by pulverizing the cross-linked pulp. The method for preparing pulp powder enables various complexes between pulp powder and plastic.
Patent KR-20210154464-A (KR)
Inventor: KANG SEONG OK
IPC: B01D46/00
Filed: 2020-06-12
Abstract: The present invention relates to a window frame structure coupled with a honeycomb filter ventilation window, which maximizes interruption performance against sunlight, rainwater, dust and fine dust. The window frame structure of the present invention comprises: a rectangular basic frame (F); a first rail (400); a honeycomb filter ventilation window means (A); a second rail (500); a pocket window (B); a third rail (600); a first window (W1); a fourth rail (700); and a second window (W2).
Patent KR-20210155130-A (KR)
Inventor: JANG BYOUNG HAN
IPC: H02G15/18
Filed: 2020-06-15
Abstract: The present invention relates to an insulation sleeve and, more specifically, to a cover-integrated non-compressive wedge type linear insulation sleeve capable of performing three types of work ranging from compression to magnetic fusion tape treatment and cover construction at the same time. The insulation sleeve, which is directly used for a live wire, includes: a body part (100) in which first and second wire parts which are peeled are housed while kept spaced apart from each other by a predetermined distance; first and second moving members provided between the first and second wire parts in the body part; a through hole formed on one side of the body part to be connected to the inside of the body part; and a wedge member inserted tightly between the first and second moving members through the through hole to bring the first moving member into tight contact with the first wire part and bring the second moving member into tight contact with the second wire part. Therefore, as the three types of work ranging from compression to magnetic fusion tape treatment and cover construction can be solved at the same time, there can be an advantage of improving workability.
Patent KR-20210157122-A (KR)
Inventor: KIM HAN JOO
IPC: A47G21/18
Filed: 2020-06-19
Abstract: The present invention relates to a paper straw. More specifically, the paper straw can replace a plastic straw causing various environmental problems, the paper straw can be recycled so that an environment can be protected, the paper straw does not use any endocrine disruptor, the paper straw does not damage to teeth of a user, and the paper straw has a crease unit capable of controlling a length of the straw and bending the straw.
Patent KR-20210158500-A (KR)
Inventor: JUNG JOUNG HA
IPC: G02F1/13357
Filed: 2020-06-24
Abstract: The present invention relates to an LED lighting flat display device. The LED lighting flat display device includes a frame, a display panel part having an edge inserted into the frame and provided inside the frame, and a light source comprising a plurality of LEDs aligned along the edge of the display panel part inside the frame. The display panel part includes an intermediate plate sheet part provided at a center part in the thickness direction, a light guide plate stacked on both sides of the intermediate plate sheet part in the thickness direction, and a diffusion sheet stacked outward in the thickness direction of each light guide plate. The intermediate plate sheet part includes a blocking sheet provided at the center in the thickness direction to block light, and a reflective sheet oriented and stacked on both sides of the blocking sheet in the thickness direction. The light source comprises a first LED column comprising a plurality of LEDs aligned along the edge of the light guide plate to face the circumferential surface of the light guide plate on one side in the thickness direction of the intermediate plate sheet part, and a second LED column comprising a plurality of LEDs aligned along edges.
Patent KR-20210158502-A (KR)
Inventor: KIM KI YOUNG
IPC: A61K8/9711
Filed: 2020-06-24
Abstract: The present invention relates to an anti-inflammatory composition comprising an extract of Pilacantha fibrosa, and more specifically, to a composition for exhibiting anti-inflammatory activity against inflammation caused by microbial infection or bacteria, which comprises an extract of Pilacantha fibrosa as an active ingredient. The anti-inflammatory composition comprising an extract of Pilacantha fibrosa as an active ingredient contains a plant extract as an active ingredient and has low toxicity to the human body and an excellent antibacterial effect against causative bacteria, and thus can be advantageously used to ameliorate or treat inflammation caused by microbial infection or bacterial infection.
Patent KR-20220000123-A (KR)
Title: Method for 2d virtual fitting based key-point
Inventor: PARK GUN
IPC: G06Q30/06
Filed: 2020-06-25
Abstract: The present invention relates to a keypoint-based 2D virtual fitting method. The present invention relates to an improved method of displaying 2D clothes image selected by a customer by displaying an image of a form worn on a customer's body. Provided are a more accurate clothes image warping method by matching key points of the selected clothes model with the key points of the clothes position on a body part to be worn, and a method of expressing a final clothes virtual fitting image by synthesizing it naturally with a customer's body image.
Patent KR-20220001242-A (KR)
Title: Coating method of a shock absorber rod for high hardness and low friction automotive applications with eco-friendly amorphous-dlc film
Inventor: KIM YEONG GYU
IPC: C23C16/26
Filed: 2020-06-29
Abstract: The present invention relates to a high-hardness and low-friction vehicle shock absorber rod coating method applied with an eco-friendly amorphous DLC thin film, which has improved adhesion of a DLC coating film. The high-hardness and low-friction vehicle shock absorber rod coating method of the present invention comprises: a wet pretreatment step; a washing step; a dry pretreatment step; an intermediate layer deposition step; and a DLC coating step.
Patent KR-20200083428-A (KR)
Title: Cartridge mountable to main assembly of image forming apparatus
Inventor: TANABE MASATO
IPC: G03G21/16
Filed: 2020-07-01
Abstract: Disclosed is a developing device. The developing device comprises: a developer carrier containing a developer; a developing frame body supporting the developer carrier to be rotatable; an end member for one end which supports one end of the developing frame body in an axial direction of the developer carrier; and an end member for the other end, which supports the other end of the developing frame body in the axial direction of the developer carrier. Each of the end member for one end and the end member for the other end is independently rotatable with respect to the developing frame body. Accordingly, enlargement of a developing cartridge, which is a developing device, can be suppressed.
Patent KR-20210004885-A (KR)
Inventor: SEJIN OH
IPC: H04N21/4402
Filed: 2020-07-03
Abstract: According to the embodiments of the present invention, a point cloud data transmission method for efficiently transmitting and receiving point cloud comprises the steps of: encoding point cloud data; encapsulating a bitstream including the encoded point cloud data and signaling data into a file; and transmitting the file. The bitstream is stored in a single track or multiple tracks of the file. The signaling data includes at least one parameter set. The encoded point cloud data may include a geometry bitstream including geometry data and an attribute bitstream including attribute data.
Patent KR-20220010127-A (KR)
Inventor: LEE SANG KEUN
IPC: C12G3/02
Filed: 2020-07-17
Abstract: The present invention relates to a method for preparing liquor using Nelumbo nucifera Gaertn and, more specifically, to a method for preparing Nelumbo nucifera Gaertn-Lespedeza cuneata liquor and Nelumbo nucifera Gaertn-Lespedeza cuneata liquor prepared thereby. The method for preparing Nelumbo nucifera Gaertn-Lespedeza cuneata liquor comprises: 1) a step for washing and crushing Nelumbo nucifera Gaertn; 2) a step for mixing the crushed Nelumbo nucifera Gaertn with sugar and water and allowing a sweet pickling and ripening to proceed; 3) a step for separating and extracting a Nelumbo nucifera Gaertn extract sugar solution from a mixed solution that has completed the sweet pickling and ripening of Nelumbo nucifera Gaertn; 4) a step for making crude liquor using the extracted Nelumbo nucifera Gaertn extract sugar solution; 5) a step for forming a mixture of Nelumbo nucifera Gaertn-Lespedeza cuneata liquor by mixing the Nelumbo nucifera Gaertn extract sugar solution with the crude liquor and water, and performing a soaking and aging process; and 6) a step for obtaining Nelumbo nucifera Gaertn-Lespedeza cuneata liquor by filtering the mixture of Nelumbo nucifera Gaertn-Lespedeza cuneata liquor that has completed the soaking and aging process.
Patent KR-20220012722-A (KR)
Inventor: KIM SEUNG SIK
IPC: B66B25/00
Filed: 2020-07-23
Abstract: The sub brake control apparatus of an escalator includes: a main brake for braking the driving motor of the escalator; and a sub brake that performs auxiliary braking with respect to the main brake and applies a braking force when the braking force of the main brake is insufficient; and a motor control part that gets the main brake off when it is determined that the escalator has been driven abnormally through a detection sensor part and a drive chain is not broken, and get the sub brake off to stop the escalator after the main brake is got off and a set time elapses.
Patent KR-20220020696-A (KR)
Inventor: LEE YOUNG GEUN
IPC: G02C7/04
Filed: 2020-08-12
Abstract: The present invention relates to a method and system for managing contact lenses. According to one embodiment, the disclosed method for managing contact lenses includes the steps of: registering information on the contact lens or a lens case purchased by a user in a computing device; recommending a contact lens by analyzing a contact lens preference of the user based on the information registered in the computing device; and displaying a replacement notification of the contact lens or lens case based on replacement time of the contact lens or lens case.
Patent KR-20220032386-A (KR)
Title: Load separation reinforcement type maintenance transparent sound insulation board according to load change of sound insulation wall
Inventor: KIM JONG HYUN
IPC: E01F8/00
Filed: 2020-09-07
Abstract: The present invention relates to a load separation reinforcement type maintenance transparent sound insulation plate. In a state where a transparent sound insulation wall installed on the side of a road through which vehicles pass, outside a residential area, or around a railroad has been installed, when a transparent plate of the transparent sound insulation plate is damaged by external impacts such as fragments or discolored during long-term use, the transparent plate can be easily replaced or a new transparent plate can be installed. By separating and reinforcing the load on the sound insulation wall according to the difference in load by a wind pressure class according to the sound insulation wall installation location and the sound insulation wall installation height, deformation or damage of the transparent sound insulation pate can be prevented.
Patent KR-20220033353-A (KR)
Title: All solid state battery
Inventor: JUNG HYE RI
IPC: H01M10/052
Filed: 2020-09-09
Abstract: According to one aspect of the present invention, an all-solid-state battery comprises a positive electrode, a negative electrode, and a solid electrolyte membrane interposed between the positive electrode and the negative electrode. The solid electrolyte membrane includes a first solid electrolyte layer and a second solid electrolyte layer. The first solid electrolyte layer faces the positive electrode and includes a first sulfide-based solid electrolyte. The second solid electrolyte layer includes a second sulfide-based solid electrolyte, wherein the average particle diameter (D50) of the second sulfide-based solid electrolyte is larger than that of the first sulfide-based solid electrolyte. Accordingly, the rate of lithium ions plated on a lithium metal negative electrode is uniformly controlled so that the lithium ions can be uniformly plated. Therefore, it is possible to reduce formation of dendrites.