baber/WOPTO huggingface dataset:
Patent KR-20210138403-A (KR)
Title: Stator and fan motor having the same
IPC: H02K9/06
Filed: 2020-05-12
Abstract: The present invention relates to a stator and a fan motor comprising the same. The stator comprises: a stator core including a back yoke and a plurality of teeth which extend to protrude in a radius direction from the inner surface of the back yoke toward the center of the back yoke; a plurality of stator coils respectively wound around the plurality of teeth; and a plurality of teeth insulators for insulating the plurality of teeth from the plurality of stator coils. Each of the plurality of teeth insulators comprises: an insulator body for encompassing the teeth; and a plurality of heat-dissipating fins formed to protrude from the side surface of the insulator body so as to expand a contact area with the stator coil, and discharge heat of the stator coil, thereby maximizing cooling of the coils through convection and conduction.
Patent KR-20210142228-A (KR)
Title: Cleaner composition without surfactant
IPC: C11D17/04
Filed: 2020-05-18
Abstract: The present invention relates to a cleaner composition without a surfactant, and more particularly, to a cleaner composition that is friendly to a human body, in which the cleaner composition has less irritation to a skin while maintaining properties of a cleaner even it contains only alkanediol and (or) ethylhexylglycerin and water, without leaving any residue while representing antibacterial and antiseptic properties. A cleaner composition according to the present invention may have less irritation to a skin while maintaining properties of the cleaner, may be friendly to a human body without any residue while representing antibacterial and antiseptic properties, and may maintain the cleaner composition in a liquid phase at room temperature by lowering a freezing point of the cleaner composition to prevent solidification thereof according to drop in outdoor temperature in winter and summer, thereby allowing the cleaner composition to be used in all seasons.
Patent KR-20200135732-A (KR)
Title: eLORAN RECEIVER AND ANTENNA WITH FERROMAGNETIC BODY AND WINDINGS AND RELATED METHODS
Inventor: PARSCHE FRANCIS E
IPC: H01Q7/06
Filed: 2020-05-19
Abstract: Provided is an eLORAN receiver which may include: an antenna; and an eLORAN receiver circuit connected thereto. The antenna may include: a ferromagnetic core including a ferromagnetic central portion and a ferromagnetic arm extending outwardly from the ferromagnetic central portion; each electrically conductive winding surrounding each ferromagnetic arm; and an electrically conductive patch element adjacent to the ferromagnetic core.
Patent KR-20210143024-A (KR)
Title: Multi-layered molded article with excellent adhesiveness and electrical conductivity, and electronic products transported thereby
IPC: B32B27/18
Filed: 2020-05-19
Abstract: The present invention relates to a multilayer molded article having at least two layer layers, including a surface layer and an inner layer, and in particular, the surface layer is characterized in that it provides excellent adhesion and electrical conductivity by adding a carbon filler to an adhesive resin. The multilayer molded article according to the present invention can be manufactured economically by reducing production cost while improving mechanical properties compared to conventional products, thereby being able to be applied to a sheet, a pad, a film, a wrapping paper, a pipe, a pouch, an interior material, a container, and a tray for manufacturing electronic components.
Patent KR-20200138011-A (KR)
Title: Lighting memory device and memory module
Inventor: HUNG CHENG CHEN
IPC: H05B45/40
Filed: 2020-05-21
Abstract: A lighting memory device and a memory module are provided. A lighting control circuit receives at least one lighting mode selection signal through lighting mode control pins and controls luminous characteristics of a plurality of light sources according to a lighting control mode corresponding to the lighting mode selection signal.
Patent KR-20210144317-A (KR)
Title: Amplification circuit and amplification device with start-up function
IPC: H03F1/56
Filed: 2020-05-22
Abstract: An amplifier circuit according to an embodiment of the present invention includes: a bias circuit which receives an operating voltage from a power supply circuit, and generates a first bias voltage; a resistor circuit which is connected between the bias circuit and a gate node, and is configured to transfer the first bias voltage to the gate node; a start-up circuit which generates a high-level start-up voltage before the operation voltage based on a control signal, and supplying the high-level start-up voltage to the gate node; and an amplifier which is started up according to the start-up voltage, and then receives the operating voltage and the first bias voltage, to amplify a high-frequency signal input through the gate node.
Patent KR-20210148468-A (KR)
Inventor: HYUN CHANG HO
IPC: G09G3/36
Filed: 2020-05-28
Abstract: According to an embodiment of the present invention, a display device includes: an area sensing unit configured to determine a position value of an input image and determine an area range according to the position value to output an area value; a gradation value sensing unit which outputs a first gradation value corresponding to first luminance according to a region value when the luminance of the image is defined as the first luminance; a control unit for outputting a corrected gradation value corresponding to the first gradation value; and a display unit for displaying the image or displaying the corrected image having a corrected luminance corresponding to a corrected gradation value, thereby providing constant luminance for each area. The present invention provides a method for adjusting a gradation value, capable of reducing the luminance difference according to a region.
Patent KR-20210147720-A (KR)
Inventor: LEE KYU CHAN
IPC: A61N5/10
Filed: 2020-05-29
Abstract: The present invention provides a control method for a radiation device for solving a problem of the related art which does not treat with precision due to movement of a treatment target during radiation therapy by fixing the treatment target to a support part. The control method for a radiation device comprises: (a) controlling movement of a support part (20) to align a shooting unit (60) and a shooting target by an operation controller (82); (b) acquiring an image of an area including breasts by the shooting unit (60); (c) determining a radiation area from the image acquired in step (b) by a determined method; (d) controlling movement of the support part (20) to align the radiation area and a radiation unit (50) by the operation controller (82); and (e) controlling movement of the radiation unit (50) to form a plurality of angles between the radiation unit (50) and a ground by the operation controller (82).
Patent KR-20210155968-A (KR)
Inventor: TAE IL LEE
IPC: C12M3/00
Filed: 2020-06-17
Abstract: The present invention relates to an apparatus for producing a cell spheroid in a liquid medium and a method for producing a cell spheroid in a liquid medium. More specifically, the present invention relates to an apparatus for producing a cell spheroid in a liquid medium that is capable of dramatically increasing the production of cell spheroids by using standing waves while culturing nano-sized or micro-sized cells floating in a liquid medium, and that enables the control and cleaning of the environment of the liquid medium to be facilitated, and to a method for producing a cell spheroid in a liquid medium. The apparatus for producing a cell spheroid in a liquid medium of the present invention comprises: a cover having a shaft coupling through hole; a reflector shaft having a screw thread on an outer circumferential surface thereof and a reflector coupled to one end of the reflector shaft; a cylinder having a through hole formed therein; an upper case in which a cylinder coupling part and an upper vibrator accommodation part are formed; a central case in which a lower vibrator accommodation groove is formed; and a vibrator.
Patent KR-20210157055-A (KR)
Inventor: LEE JOUNG HEE
IPC: B60T8/58
Filed: 2020-06-19
Abstract: The present invention relates to a system for preventing a vehicle from becoming unstable due to regenerative braking on rear wheels and, more specifically, to a system for preventing a vehicle from becoming unstable due to regenerative braking on rear wheels, capable of securing vehicle stability through a reduction in a regenerative braking amount before the occurrence of a rear wheel slip, and updating a regenerative braking distribution map in accordance with a braking situation, and a method thereof. In accordance with the present invention, the system includes: a first control part distributing braking torque on front and rear wheels by deceleration size in accordance with a basic regenerative braking distribution ratio on a regenerative braking distribution map based on a braking amount demanded by a driver, while reducing regenerative braking torque on the rear wheels to no more than a first reference value in a control section between first deceleration and second deceleration; and a second control part making an additional reduction in the regenerative braking torque on the rear wheels when a wheel slip value occurring on the rear wheels in accordance with vehicle driving information during braking is greater than a reference slip value.
Patent KR-20200077486-A (KR)
Inventor: KIM JEONG KU
IPC: H04N5/225
Filed: 2020-06-19
Abstract: Disclosed is an apparatus for assisting reverse driving of a vehicle, including: first collection unit which collects a plurality of consecutive forward image frames photographed by a camera when a vehicle drives forward; and a driving route generation unit which derives a forward driving trajectory during forward driving based on matching of common feature points existing between a plurality of consecutive forward image frames collected by the first collection unit, and generates the derived forward driving trajectory as a reverse driving prediction path.
Patent KR-20220000041-A (KR)
Title: Three-type pen
Inventor: NAM MYEONG SEOK
IPC: B43K27/00
Filed: 2020-06-25
Abstract: The present invention relates to a three-type pen comprising: a cap (200); and a case (100) on which the cap (200) is covered. The case (100) includes: a hollow body-shaped shaft (110) on which the cap (200) is covered; a sealing unit (120) which is combined with an upper part of the shaft (110) and in which a guide (121) is formed; and an operation handle (130) which is combined with an upper part of the sealing unit (120) to be rotated. A plurality of ballpoint pen cores (300) are embedded in the case (100). Since each upper part of a plurality of ballpoint pens (300) is combined with the sealing unit (120) in which the guide (121) is formed, each lower part of the ballpoint pen cores (300) is discharged through a hole (111) formed in a lower end of the shaft (110) by rotation of the operation handle (130). In the three-type pen which is the present invention, each core is discharge through the hole formed in the lower end of the shaft by passing the inside of the guide. Since the lower end of the shaft is curved in a streamlined shape from an upper part to a lower part, the outer peripheral edge of a tip fixing unit is touched to an inner wall of the shaft when the core comes down to protect a tip of the core without damage.
Patent KR-20210114842-A (KR)
Title: Composition for preventing urinary tract infection and improving urinary function in cats
Inventor: LEE SO YOON
IPC: A61P13/04
Filed: 2020-06-30
Abstract: The present invention relates to a composition for preventing urinary tract infection and improving urological functions in cats. The composition for preventing urinary tract infection and improving urological functions in cats according to the present invention includes concentrated powder of cranberry, turmeric and fructo-oligosaccharide as active ingredients. Since the composition for preventing urinary tract infection and improving urological functions in cats according to the present invention includes, as active ingredients, concentrated powder of cranberry which assists urinary tract health by inhibiting adhesion of harmful bacteria to the urinary tract, turmeric which assists inhibition and reduction of struvite formation in urinary stone, and fructo-oligosaccharide which assists discharge of harmful bacteria and promotion of beneficial bacteria in the intestines, it is possible to assist prevention and alleviation of urological diseases, including urinary tract infection and urinary stone, occurring frequently in cats with a high recurrence rate.
Patent KR-20220003393-A (KR)
Title: Apparatus for vessel closure and method for using same
Inventor: JO JUNG KI
IPC: A61B17/12
Filed: 2020-07-01
Abstract: The present invention relates to a vascular closure device and a vascular closure method using the same. The vascular closure device according to an embodiment of the present invention includes: a micro-conduit which has a guide passage therein; an expandable member which is connected to one end of the micro-conduit, and has an inlet in communication with the guide passage; and a fluid supply unit which injects gel-type fluid into the expandable member through the guide passage and the inlet.
Patent KR-20220005930-A (KR)
Title: Method and apparatus for preventing forgery of data, method and apparatus for detecting forgery of data
Inventor: JEONG YONG HYUN
IPC: G06F16/38
Filed: 2020-07-07
Abstract: A data forgery prevention method and device are disclosed. The data forgery prevention method according to an embodiment includes the steps of: determining a noise level based on metadata of original data; generating noise by applying the determined noise level to a preset noise pattern; generating modified data for the original data by adding the generated noise to the original data; and transmitting the modified data and the metadata to a server.
Patent KR-20220006693-A (KR)
Title: A Mask Frame For Separation
Inventor: KIM EUN KYUNG
IPC: A62B18/08
Filed: 2020-07-09
Abstract: The present invention relates to a mask frame (100) for separation comprising: a main body frame part (110) having a main body frame (115) in a form of a rod spaced apart from each other in a width direction; and a plurality of spaced apart frames (120) extending in the width direction and having both sides in the width direction connected to the main body frame part (110) and spaced apart from each other in an up/down direction, wherein the spaced apart frame (120) is formed to protrude forward in a rod form, and allows a mask main body (11) to protrude forward in contact with an inner surface of the mask main body (11). Therefore, the present invention is capable of having an effect of improving a filter function.
Patent KR-20220006767-A (KR)
Inventor: SHIN HONG JU
IPC: A61B18/00
Filed: 2020-07-09
Abstract: The present invention relates to a medical electrocautery device which allows a medical staff to directly control both an operation mode and an output intensity without assistance from others during surgery or procedures. The medical electrocautery device comprises: a cylindrical handpiece extending in one direction; a tip which is coupled to the front tip of the handpiece, and generates and outputs any one of electric discharge, high frequency, and heat for human tissue cutting or blood coagulation; a voice recognition sensor which is provided with a voice recognition sensor built in the handpiece, converts a voice recognition result of the voice recognition sensor into a user control value, and outputs the user control value; and a Bovie main body which adjusts the operation mode and output intensity according to the user control value and generates and provides electric power in which the adjustment results is reflected.
Patent KR-20210011329-A (KR)
Title: Rotary type lidar sensor using inductive power and wireless data transmission
Inventor: YUN JAE JUN
IPC: G01S7/481
Filed: 2020-07-10
Abstract: Disclosed is a rotary lidar sensor using inductive power and wireless data transmission. The lidar sensor includes: a second board; a lidar module arranged on one surface of the second board and scanning a specific region; and a power generation unit generating power. Here, the power generated by the power generation unit is supplied to the lidar module without using a cable through the second board, and the lidar module is not rotated by itself and rotates as the second board is rotated.
Patent KR-20220012524-A (KR)
Title: Image Information Display Apparatus
Inventor: JEONG JONG KYUN
IPC: G06F3/01
Filed: 2020-07-23
Abstract: The present invention relates to an image information display apparatus which can prevent noise pollution in the vicinity and clearly transfer an advertisement only to a user at a set location. The image information display apparatus comprises: a display unit selectively outputting an advertisement image to the outside; a face recognition unit sensing the face of a user to determine a face recognition rate; a directed voice output unit adjusting a voice output frequency for outputting an advertisement voice to output a voice recognized only at a set location; a storage unit storing the advertisement image and the advertisement voice; and a control unit controlling the display unit and the directed voice output unit to output the advertisement image and the advertisement voice. If the face recognition rate determined by the face recognition unit exceeds a set face recognition rate, the control unit controls the display to output the advertisement image to the outside, and controls the voice output frequency of the directed voice output unit to output the advertisement voice to a location corresponding to the set location of the user.
Patent KR-20210015665-A (KR)
Inventor: KUROSAWA HIROSHI
IPC: G03F7/20
Filed: 2020-07-24
Abstract: The present invention provides an advantageous technique to ensure that an exposure area of a substrate matches a DOF of an exposure apparatus. Provided is an article manufacturing method which comprises: a first formation step of forming a focus compensation film on a substrate; a second formation step of forming a resist layer on the focus compensation film; and a transfer step of transferring a pattern of an original to the resist layer using an exposure apparatus. In the first formation step, the focus compensation film is formed such that the focus compensation film has an upper surface shape corresponding to an image surface shape of the exposure apparatus.
Patent KR-20220014036-A (KR)
Title: Novel Toll-like Receptor 3/7/9 Inhibitory Small Molecule Compounds
Inventor: CHOI SANGDUN
IPC: A61P37/00
Filed: 2020-07-28
Abstract: The present invention relates to an antagonistic small molecule compound having a toll-like receptor (TLR) 3/7/9 inhibitory function, and more specifically, to a novel small molecule compound for inhibiting toll-like receptor 3/7/9 signaling pathway and composition for preventing or treating autoimmune disease or inflammatory disease comprising the compound. The novel compound according to the present invention not only blocks the secretion of TNF-α induced by Poly I:C (TLR3 agonist), Imiquimod (TLR7 agonist) or ODN2395 (TLR9 agonist), but also inhibits the production of inflammatory cytokines, and thus particularly useful for preventing or treating TLR3/7/9 related autoimmune and inflammatory diseases including systemic lupus erythematosus and psoriasis.
Patent KR-20220013866-A (KR)
Inventor: AHN JIN HEE
IPC: B65D43/16
Filed: 2020-07-27
Abstract: The present invention relate to a new structure of an one-piece one-touch cap which does not install a protruding type belt for opening and a handle for opening, which are preexisting opening methods, on a cover part and of the one-piece one-touch cap and lateral bodies of a body part, and opens a cover by installing only a flip plate for opening without protrusion parts on the lateral body. According to the present invention, environmental pollution is prevented, opening is facilitated, and coupling with a container is simple when manufacturing a complete product.
Patent KR-20220022917-A (KR)
Inventor: PARK JI WOO
IPC: H01L23/538
Filed: 2020-08-19
Abstract: Provided is a semiconductor package in which an upper surface of a spacer chip is processed to be repeatedly concave and convex, thereby increasing bonding strength with a non-conductive junction layer and preventing resin in a molding portion from entering a junction interface. According to one embodiment of the present disclosure, the semiconductor package comprises: a package substrate; at least one lower semiconductor chip disposed on the package substrate; at least one spacer chip disposed on the package substrate and having an upper surface on which a groove pattern is arranged; an upper semiconductor chip disposed over the at least one lower semiconductor chip and the at least one spacer chip, the upper semiconductor chip covering an upper surface of the at least one lower semiconductor chip and the upper surface of the at least one spacer chip; a non-conductive adhesive layer disposed on a lower surface of the upper semiconductor chip and joined to the upper surfaces of the at least one lower semiconductor chip and the at least one spacer chip, respectively; and a molding portion disposed on the package substrate and surrounding the lower and upper semiconductor chips and the at least one spacer chip.
Patent KR-20220023941-A (KR)
Inventor: KIM MIN JU
IPC: B65D51/00
Filed: 2020-08-23
Abstract: The present invention relates to a can-only lid for hygienically and safely preserving and drinking a beverage in a can. The can-only lid comprises: a lower lip contact unit (1) inserted into an upper inlet part of a can while formed to be brought into contact with the lower lip of a user; an upper lip contact unit (2) located in an upper part of the first lip contact unit (1) to be formed to be brought into contact with the upper lip of the user; an insertion part (3) formed to be inserted into the inlet of the can; a beverage outlet (4) located in the center of the insertion part (3) to discharge the beverage to the outside; a lid (5) located in the rear of the insertion part (3) to open or close the beverage outlet (4); and a handle (6) located on one side of the lid (5) to be held by a user to open or close the lid (5). In accordance with the present invention, when the user puts the inlet part of the can on his/her mouth to drink the beverage, the user can drink more hygienically than when the user wipes the inlet part to drink, which can lead to an effect of increasing convenience in terms of hygiene. In particular, in accordance with the present invention, the can-only lid can be highly carriable due to light weight thereof, and can solve a weakness in which the beverage remaining in the can be spilled out of the can, and a problem in which carbonic acid can be leaked out of the can, which can lead to an effect of solving inconveniences in use. Moreover, the can-only lid can cover the inlet part of the can to bring about an effect of eliminating the risk of a situation in which the user hurts his/her mouth while drinking from the can.
Patent KR-20220026799-A (KR)
Title: Proton exchange membrane for vanadium redox flow battery and method of fabricating the same
Inventor: KIM DUK JOON
IPC: H01M8/106
Filed: 2020-08-26
Abstract: The present invention relates to a cation exchange membrane for a vanadium redox flow battery and a method for manufacturing the same. In the present invention, a cation exchange membrane for a vanadium redox flow battery (VRFB) is manufactured by immersing a proton conductive polymer (SPAEK) in which a sulfonic acid group having a long aliphatic chain is introduced into a side chain of a polyarylene ether ketone (PAEK) in porous polytetrafluoroethylene.