baber/WOPTO huggingface dataset:
Patent KR-20220129229-A (KR)
Title: Automatic mask packaging apparatus
Inventor: KIM JAE HYUN
IPC: B65B61/08
Filed: 2021-03-16
Abstract: An automatic mask packaging apparatus is provided. The automatic mask packaging apparatus comprises: a length fusion section which has upper and lower fusion rings protruding on each outer surface of upper and lower heating rolls heated when power is applied, and a mask interposed between the upper and lower fusion rings to continuously form a length fusion area in which the upper and lower paper sheets are fused on both sides of the mask by the upper and lower fusion rings press-welded on the upper and lower paper sheets passing between the upper and lower heating rolls; a cutting section which cuts and separates the length fusion area by a circular upper cutting blade press-welded to the length fusion area of the upper and lower paper sheets passing through the upper and lower cutting rolls; a width fusion-cutting section which forms width fusion areas at the front and rear ends of the mask by upper and lower heating bars press-welded to the upper and lower paper sheets passing through the upper and lower composite rolls, and which cuts and separates the width fusion area by the plate-type upper and lower cutting blades of which the end gets in contact in the width fusion area. Therefore, the present invention can increase work productivity by automating the manufacturing and packaging processes of masks.
Patent KR-20220133379-A (KR)
Title: Display panel and method of manufacturing the same
Inventor: PARK HYUNG JUN
IPC: H01L27/32
Filed: 2021-03-24
Abstract: According to an embodiment of the present invention, a display panel comprises: a substrate including a transmission area, a display area surrounding the transmission area, and an intermediate area between the transmission area and the display area; a light emitting device disposed in the display area; and a groove located in the intermediate area, and including a first opening of a metal layer including a first sublayer, a second sublayer, and a third sublayer sequentially stacked and a second opening of an inorganic layer covering the metal layer. The first opening includes: a 1-1 opening of the first sublayer; a 1-2 opening of the second sublayer; and a 1-3 opening of the third sublayer, which overlap each other. The inner surface of the second sublayer includes a concave portion recessed in a direction away from the center of the first opening than the inner surface of the first sublayer and the inner surface of the third sublayer. Therefore, the present invention can provide a method for manufacturing a display panel having improved moisture penetration prevention performance and a display panel having relatively improved process efficiency.
Patent KR-20220133567-A (KR)
Title: Method and apparatus for object tracking
Inventor: SONG JU HWAN
IPC: G06T7/246
Filed: 2021-03-25
Abstract: An object tracking method and apparatus are provided. The method includes the steps of: setting a suppression region of a template image based on the shape of the target box of the template image; suppressing the influence of feature data corresponding to the suppression region in the template feature map of the template image to improve the template feature map; and determining a bounding box corresponding to the target box in the search image based on the template feature map.
Patent KR-20220135495-A (KR)
Inventor: LEE HO JOONG
IPC: B60H1/00
Filed: 2021-03-30
Abstract: An objective of the present invention is to provide a vehicle low-voltage direct current (DC) converter control system and a method thereof that can contribute to improving vehicle fuel efficiency. Disclosed is a vehicle low-voltage DC converter control system including: a low-voltage DC converter for stepping down and outputting a voltage of a first battery; a blower operating by using the output voltage of the low-voltage DC converter as a power supply voltage; and a low-voltage DC converter controller configured to receive an operation status and output setting of the blower, and control an output voltage level of the low-voltage DC converter based on the provided operation status and output setting.
Patent KR-20220135499-A (KR)
Inventor: JEONG SEON MI
IPC: H05K3/00
Filed: 2021-03-30
Abstract: An embodiment of the present invention provides a printed circuit board in which a chip and a circuit pattern is connected by a simple process, and a method for manufacturing the same. The method for manufacturing a printed circuit board according to an embodiment includes the steps of: preparing a carrier on which a first metal layer is formed; attaching a chip onto the first metal layer; connecting a connection terminal of the chip and the first metal layer with a connection wire; forming an insulating layer on the first metal layer and the chip, and forming a second metal layer on the insulating layer; removing the carrier; and selectively removing the first metal layer and the second metal layer, to form a first circuit pattern and a second circuit pattern including a connection circuit pattern.
Patent KR-20220138974-A (KR)
Title: Heat exchanger for improving heat exchange efficiency and maximizing heat dissipation
Inventor: LEE WON JOON
IPC: F28F21/06
Filed: 2021-04-07
Abstract: The present invention relates to a heat exchanger having heat exchange efficiency improved and heat dissipation maximized. Provided is a heat exchanger, wherein a radiator, an oil cooler, a condenser for a cooling and heating air conditioner and an auxiliary water tank are manufactured as divided main bodies by using a lightweight synthetic resin material to be fixed by (heat, vibration) fusion, heat exchange efficiency is improved, heat dissipation is maximized, and manufacturing convenience is enhanced. The main body of the heat exchanger according to the present invention consists of an upper main body and a lower main body divided vertically by using a synthetic resin material, and the main body is divided into a radiator, an oil cooler, and a condenser. A heat exchange pipe is fitted through a combination hole formed on a second main body of the upper main body and a combination hole formed on a first main body of the lower main body. The heat exchange pipe fitted into the combination holes is mutually fused and fixed. The first main body is fixed by fusion to an upper part of the second main body of the upper main body, and the second main body is fixed by fusion to a lower part of the first main body of the lower main body. A heat dissipation plate is fitted between the heat exchange pipes, and upper inlets on the radiator, the oil cooler and the condenser communicate with a flow path and a lower outlet of the heat exchange pipe.
Patent KR-20220142861-A (KR)
Inventor: KANG HEE JOO
IPC: B08B17/00
Filed: 2021-04-15
Abstract: The present invention relates to a bidet forming a contamination prevention water screen capable of preventing contamination of a cleaning nozzle unit. The purpose of the present invention is to provide the bidet capable of improving hygiene by preventing urine from being in contact with the cleaning nozzle unit. According to the present invention, the bidet includes: a main body unit mounted on an edge of a toilet having a toilet bowl receiving excretion of a user; a toilet seat installed in the main body unit, and forming a seat on which the user sits; the cleaning nozzle unit installed in the main body unit, and spraying cleaning water for cleaning the user body; a contamination prevention module installed in the main body unit, and including an outlet discharging contamination prevention water for preventing the contamination of the cleaning nozzle unit; and a control unit controlling a movement of the contamination prevention module. The outlet of the contamination prevention module is formed since the surface of the main body unit is open at a position separated upward from the cleaning nozzle unit. The outlet of the contamination prevention module discharges the contamination prevention water to the front surface of the cleaning nozzle unit so that the contamination prevention water screen blocking a space between the user and the cleaning nozzle unit is formed by being discharged from the outlet into the toilet bowl of the toilet.
Patent KR-20220145934-A (KR)
Inventor: YOU SUNG HYUN
IPC: A61H1/02
Filed: 2021-04-20
Abstract: The present invention relates to an apparatus for assisting a walking disorder in which a foot direction is not straight during walking, and more specifically, to a walking assistance apparatus that includes: a shoe part worn on the foot of a pedestrian; a bottom surface in contact with the ground; a sensing part for detecting that the bottom surface is in contact with the ground; a power part for rotating the bottom surface; and a control part for controlling the power part to rotate the bottom surface when it is detected that the bottom surface is in contact with the ground by the sensing part.
Patent KR-20220145527-A (KR)
Inventor: OH JOON HAK
IPC: H01L29/16
Filed: 2021-04-22
Abstract: Disclosed are a graphene transistor functionalized with a container molecule, a pattern recognition type sensor array including the same and a manufacturing method thereof. The graphene transistor includes: a gate electrode; an insulating layer located on the gate electrode; an active layer located on the insulating layer, and including graphene; a functionalization layer located on the active layer, and including a container molecule; and a source electrode and a drain electrode located on the active layer. Therefore, the graphene transistor can have an effect of having excellent performance through an improvement in sensitivity and selectivity. Moreover, since the pattern recognition type sensor array includes a graphene transistor pattern composed of a plurality of graphene transistors, and each of the plurality of graphene transistors includes different container molecules, the present invention can have an effect of sensing various chemical species as compared with an existing single sensor with which only a single element can be limitedly checked.
Patent KR-20220146194-A (KR)
Title: Electrode assembly for rechargeable lithium battery, and rechargeable lithium battery including same
Inventor: CHEONG JUNYOUNG
IPC: H01M4/02
Filed: 2021-04-23
Abstract: A negative electrode for a lithium secondary battery and a lithium secondary battery including the same are provided. The negative electrode for a lithium secondary battery includes: a current collector; a first negative electrode active material layer disposed on the current collector and including a first negative electrode active material; and a second negative electrode active material layer disposed on the first negative electrode active material layer and including a second negative electrode active material, wherein the first negative electrode active material layer and the second negative electrode active material layer have a peak intensity ratio (I_(002)/I_(110)) of a peak intensity at a (002) plane relative to a peak intensity at a (110) plane of 150 or less when measured by X-ray powder diffraction (XRD) using a CuKα ray. According to the present invention, it is possible to provide a lithium secondary battery with excellent characteristics of a cycle.
Patent KR-20210134233-A (KR)
IPC: H01F41/02
Filed: 2021-04-27
Abstract: The present invention relates to an R-T-B sintered magnet and a manufacturing method thereof. The sintered magnet includes a crystal lip-based district T1, a peel layer district T2, and an R2T14B crystal lip district T3. At the part of an area of 10-60 μm ranging from a surface to the center of the sintered magnet, the area ratio between the peel layer district T2 and the R2Fe14B crystal lip district T3 is 0.1-0.3, The thickness of the peel layer district T2 is 0.5-1.2 μm. The sheath rate of the peel layer district T2 for the R2Fe14B crystal lip district T3 is 80% or higher on average. The present invention is able to optimize the conventional rare-earth element permanent magnet manufacturing craft and microscopic tissues, increase the spread efficiency of heavy rare earth elements in the magnet, greatly enhance the coercive force of the magnet, and reduce the manufacturing cost. The present invention provides the sintered magnet which is able to reach the equivalent coercive force, reduce the capacity of heavy rare earth elements at the same time, and be proper for industrialized production.
Patent KR-20220147872-A (KR)
Title: Ink composition for plating and manufacturing method of printed circuit board using same
Inventor: KIM BUM SEOK
IPC: H05K3/18
Filed: 2021-04-28
Abstract: The present invention relates to an ink composition for plating containing cyclodextrin, metal ions and a solvent and a manufacturing method of a printed circuit board using the same, which improves stability of the composition and adhesion between an insulating layer and a circuit pattern of the manufactured printed circuit board.
Patent KR-20210127110-A (KR)
Inventor: SHEEM SANG KEUN
IPC: A62B23/02
Filed: 2021-04-29
Abstract: The present invention relates to a mechanism for transferring the clean air from an air purifier to the vicinity of the face and then spraying it from the vicinity of the face, in the protection against dust, yellow dust, germs, etc. More particularly, when a certain amount of money is put into the mechanism, it is set to operate for a certain period of time to cover the expenses required to purchase the mechanism, so that more thorough quarantine efforts can be made.
Patent KR-20220043835-A (KR)
Title: Etch profile control of gate contact opening
Inventor: HSIUNG TECHIH
IPC: H01L21/8234
Filed: 2021-04-30
Abstract: A method comprises the steps of: forming a gate structure between gate spacers and over semiconductor substrate; etching back the gate structure to fall below top ends of the gate spacers; forming a gate dielectric cap over the etched-back gate structure; performing an ion implantation process to form a doped region in the gate dielectric cap; depositing a contact etch stop layer over the gate dielectric cap and an ILD layer over the contact etch stop layer; performing a first etching process to form a gate contact opening extending through the ILD layer and terminating before reaching the doped region of the gate dielectric cap; performing a second etching process to deepen the gate contact opening, wherein the second etching process etches the doped region of the gate dielectric cap at a slower etch rate than etching the contact etch stop layer; and forming a gate contact in the deepened gate contact opening.
Patent KR-20220149956-A (KR)
Title: Danee boutique d.l eyebrow technique - technique for drawing more natural eyebrow shape and analyzing shape of eyebrow by approaching from dessin
Inventor: KWAK DA EUN
IPC: A61Q1/02
Filed: 2021-05-03
Abstract: Provided is a procedure method that classifies eyebrow types based on the natural properties of the human body in artistic, descriptive, sketchy, and anatomical aspects, and draws a natural eyebrow shape using the same. The procedure method is performed by specifying a water drop zone from the part where the hairs growing upwards are gradually pressed against the forehead texture to the part facing completely horizontally, and drawing the eyebrow texture using the water drop zone as a reference line. And the above technique is called the DL eyebrow technique at Dani Boutique.
Patent KR-20220029334-A (KR)
Title: Ventilation hood cap with improved being directional
Inventor: WOO OK NYEO
IPC: F24C15/20
Filed: 2021-05-24
Abstract: The present invention comprises: a main body having a connection pipe, which is inserted into a front end part of an air supply and exhaust sleeve, formed on a rear side of a flange; and a hood inserted into the flange of the main body.
Patent KR-20220149376-A (KR)
Inventor: CHOI MIN JIN
IPC: C12N15/77
Filed: 2021-05-25
Abstract: The present invention relates to a mutant strain of Corynebacterium glutamicum with enhanced L-lysine productivity, and a method for preparing L-lysine using the same. The mutant strain increases or enhances the expression of a gene encoding pyruvate carboxylase, and thus can improve the production yield of L-lysine compared to a parent strain.
Patent KR-20220159742-A (KR)
Inventor: YOO JOUNG PIL
IPC: G02F1/13
Filed: 2021-05-26
Abstract: The present invention relates to a dispenser and a dispensing method and, more specifically, to a dispenser capable of applying a plurality of different materials and a dispensing method. In accordance with one embodiment of the present invention, the dispenser includes: a support table supporting an object to be treated; a first head applying a first material around a predetermined area on the object to be treated; a second head applying a second material, different from the first material, into the predetermined area on the object; a head support extended in a first axial direction crossing the support table, and supporting the first head and the second head side by side in a second axial direction crossing the first axial direction; a driving unit moving at least one of the support table and the head support in the second axial direction; a head movement unit individually moving the first head and the second head in the first axial direction in the head support; and a control unit controlling the application of the first head and the second head.
Patent KR-20210148924-A (KR)
Inventor: HA JAE SEUNG
IPC: C23C14/12
Filed: 2021-05-27
Abstract: The present specification relates to a composition and a deposition source used for manufacturing an organic electroluminescent device, an organic electroluminescent device including the same, and a method of manufacturing the same. According to the present invention, a composition includes: a compound H1 of chemical formula 1; and compound H2, which is a deuterium substituent of compound H1.
Patent KR-20220162217-A (KR)
Title: Co-operative control method of ev/hev mode transition of hybrid vehicle
Inventor: PARK JI WON
IPC: F02D41/14
Filed: 2021-05-31
Abstract: An objective of the present invention is to provide an EV/HEV mode transition cooperation control method of a hybrid vehicle which can protect a catalyst and reduce fuel efficiency loss. According to one embodiment of the present invention, the EV/HEV mode transition cooperation control method of a hybrid vehicle comprises: a step of determining whether the temperature of a catalyst mounted on an exhaust system is higher than T1 after the engine of a vehicle is started; a step of determining whether the speed of the vehicle is higher than V1 if the catalyst temperature is determined to be higher than T1; a step of determining whether the engine of the vehicle is in a starting stopped situation if the vehicle speed is determined to be higher than V1; a step of maintaining engine driving of the vehicle and injecting fuel to the engine if the engine of the vehicle is not in a starting stopped situation; a step of determining whether an accumulated combustion air volume in the engine is larger than M1 or the catalyst temperature is lower than T2; and a step of ending EV/HEV mode transition cooperation control if the accumulated combustion air volume in the engine is determined to be larger than M1 or the catalyst temperature is determined to be lower than T2.
Patent KR-20220162251-A (KR)
Title: Rain puddle splash resistant slippers
Inventor: RYU SI HYEON
IPC: A43B3/12
Filed: 2021-06-01
Abstract: The present invention relates to a tool capable of allowing people to walk around without hurting feet. The tool comprises: side bars (1, 2) which are provided in both ends of a bottom unit; a supporting bar (3) which is provided in the center of the bar; a plurality of taps between the side bars (1, 2); and a buffering device (5) which is provided in the center of a sole of the tool. Slippers for preventing rain puddle splash according to the present invention can prevent splash of water from a back side of a leg. In addition, the present invention has an advantage which causes less splash of water from the surroundings by using the buffering device (5). In addition, since the middle buffering device (5) does not get wet, socks do not get wet even though there is a wettable material with a soft feeling on an upper part.
Patent KR-20220162447-A (KR)
Title: Shower head
Inventor: LEE DEOK GYU
IPC: A01K13/00
Filed: 2021-06-01
Abstract: The present invention relates to a shower head including: a nozzle unit for spraying water at different angles after inserting the feet of a companion animal to wash the feet of the companion animal; and a brush unit for massaging the skin of the companion animal or arranging the hair of the companion animal. User convenience can be improved, and the bathing quality of companion animals can be improved.
Patent KR-20220063078-A (KR)
Title: NVM file system in NUMA-based manycore server
Inventor: PARK SUNG YONG
IPC: G06F16/10
Filed: 2021-06-04
Abstract: A non-volatile memory file system includes a Non-Uniform Memory Access (NUMA) node and a plurality of central processing units. The NUMA node includes a non-volatile memory to store data. A virtual address space virtualized as a single continuous virtual address space is allocated to each NVM. The whole logical address space of the NVM is divided based on the size of the NVM to generate a plurality of node partitions. The plurality of CPUs are provided in number corresponding to the plurality of node partitions. Data is written on or read out of the NVM of the NUMA node through an executed thread. The data is first written into a physical address space previously set in the NVM.
Patent KR-20220164662-A (KR)
Title: Anti-flowing rubber gloves
Inventor: KO HAE IN
IPC: A41D19/00
Filed: 2021-06-05
Abstract: The present invention relates to an anti-slip rubber glove, a length of which can be adjusted by a strap, wherein the strap can be fastened by an adjuster after length adjustment so as to solve a conventional problem that a rubber glove is not fastened and slips down so water can go into the rubber glove. That is, the present invention relates to an anti-slip rubber glove, comprising: an elastic strap which is connected in a form that wraps around the wrist from the inside of the rubber glove to perform length adjustment; and an adjuster configured in a form which can fasten the strap after length adjustment and unfasten the strap when pressed.
Patent KR-20220164897-A (KR)
Title: That can be set up an umbrella
Inventor: YU SU MIN
IPC: A45B9/00
Filed: 2021-06-07
Abstract: The present invention relates to an umbrella that can be stored upright, wherein the umbrella is stored upright by being prevented from falling over by means of a support to allow water to be drained easily and is prevented from falling when being put down for a moment, and the shape of a handle can be changed to make it easier to store the umbrella. The problems of existing umbrellas that make it difficult to stand or store, have to be stored by being put in a container or lied down, which makes water drainage difficult, and make it difficult to store the umbrella because of a hook-shaped handle and hang the umbrella if the handle is straight are solved. The umbrella of the present invention comprises: an umbrella stand formed as a bar to support the umbrella and to allow the cloth to be attached thereto; a handle held comfortably by hand and located on one side of the umbrella stand for convenient storage and carrying, making it possible to be bent to unfold or hang; an umbrella support located on the opposite side of the handle and attached to a top of the umbrella so that water can drain easily and the umbrella can be erected not falling over; and an umbrella support button located under the umbrella top to allow users to open the umbrella support when users hold the umbrella handle and press down the umbrella support button, wherein the support is unfolded if the umbrella support button is pressed again.