baber/WOPTO huggingface dataset:
Patent KR-20210011338-A (KR)
Title: Method for preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared thereby
Inventor: EOM JUN HO
IPC: C01F7/00
Filed: 2020-07-20
Abstract: The present invention relates to a method for producing a positive electrode active material, a positive electrode active material produced by the method, a lithium secondary battery positive electrode including the positive electrode active material, and a lithium secondary battery. The method comprises the steps of: forming a first coating layer on the surface of a lithium transition metal oxide represented by chemical formula 1, Li_aNi_bCo_cMn_dAl_eX_fO_2, by using a basic aqueous solution including a coating element M^1 (the M^1 includes one or more selected from Na and Al); and forming a second coating layer by dry-mixing and heating a lithium transition metal oxide having a first coating layer formed thereat and an M^2-containing raw material (the M^2 includes B). In the chemical formula 1, 1.03 <= a <= 1.12, 0.7 <= b < 1.0, 0 < c <= 0.3, 0 < d <= 0.3, 0 < e <= 0.1, 0 <= f <= 0, and X is one or more selected from Zr, B, W, Mg, Ce, Hf, Ta, Ti, Sr, Ba, F, P, S, and La.
Patent KR-20220015660-A (KR)
Inventor: SHIN SEUNG HWAN
IPC: H01L27/32
Filed: 2020-07-31
Abstract: According to an embodiment of the present invention, a display device comprises: a display panel on which a plurality of pixels including a light emitting unit and a touch unit are disposed; a data driving unit supplying a data voltage to a plurality of pixels; a gate driving unit supplying a gate signal to a plurality of pixels; and a touch driving unit receiving a touch signal from a plurality of pixels. The light emitting unit includes a light emitting device that emits light and a sensing transistor that senses the light emitting unit. The touch unit includes a photo transistor for sensing light, a photo storage capacitor for storing a touch signal, and a lead transistor for outputting a touch signal. Both the sensing transistor and the lead transistor are connected to sensing wiring. Therefore, a touch function can be performed without separately forming wiring for a touch function.
Patent KR-20220016606-A (KR)
Inventor: KIM JONGYOON
IPC: G06F1/16
Filed: 2020-08-03
Abstract: The present invention relates to an electronic device including a hinge module to stably maintain an unfolded state at a specified angle. According to various embodiments of the present invention, the electronic device comprises a first housing, a second housing, and a hinge module rotatably coupling the first housing and the second housing. The hinge module includes: a hinge bracket; a first rotating bracket including a first internal gear and rotatably mounted to the hinge bracket; a second rotating bracket including a second internal gear and rotatably mounted to the hinge bracket; a first gear shaft rotatably mounted in the hinge bracket and allowing a part to be engaged with the first internal gear; and a second gear shaft rotatably mounted in the hinge bracket and allowing a part to be engaged with the second internal gear. Each of the first gear shaft and the second gear shaft includes a rotation supporting hole formed at at least one end to be rotatably coupled to the hinge bracket. Various other embodiments are possible.
Patent KR-20200115387-A (KR)
Title: Method for authenticating and authorizing user mobile deivce in online service server
Inventor: BANG YONG JUNG
IPC: H04L29/06
Filed: 2020-08-07
Abstract: The present invention relates to a method for authenticating and approving a user mobile terminal in an online service server. According to the present invention, the method comprises the steps of: receiving user input information from an online service server; inferring terminal-specific information of a user mobile terminal based on the input information received from the online service server; and generating authentication and approval information based on the inferred terminal-specific information and server-specific information and time information of the online service server.
Patent KR-20220021936-A (KR)
Inventor: LEE JEONG IN
IPC: G09F9/30
Filed: 2020-08-13
Abstract: Provided are a display device and a manufacturing method thereof. The display device, which is a foldable display device including a folding region, comprises: a display panel; a cover window disposed on the display panel; and a protective film disposed on the cover window and including a first region and second region including the same material and having different moduli. A modulus of the second region of the protective film is smaller than a modulus of the first region. The second region is disposed on the folding region.
Patent KR-20220020179-A (KR)
Inventor: LEE SUK KOU
IPC: C11D7/06
Filed: 2020-08-11
Abstract: The present invention is a detergent system made of a new material manufactured by mixing hydrogen peroxide with sugars, which is commercialized by mixing less than 1% of hydrogen peroxide with less than 90% by weight and including more than 10% of sticky and viscous sugars and packaging the mixture to block to mixture from air. According to the present invention, when the detergent system is applied or sprayed on the human skin (1), bacteria and viruses coming from the outside come into contact with a hydrogen peroxide component (2) of 1% or less contained in a new material (100), so that bacterial components and substances, such as lipids and proteins, constituting viruses will be excellently oxidized, thereby killing the bacteria and viruses.
Patent KR-20220022519-A (KR)
Inventor: CHO SUNG WON
IPC: H01L51/56
Filed: 2020-08-18
Abstract: An object of the present invention is to provide a display device having a configuration that can be manufactured using fewer masks than in a conventional process. The disclosed display device comprises: an active pattern comprising a semiconductor material; a gate electrode overlapping the active pattern; an inorganic insulating layer covering the active pattern; a source metal pattern including a first part disposed on the inorganic insulating layer and a second part passing through the inorganic insulating layer and in electrical contact with the active pattern; and an etch delay pattern disposed between the active pattern and a first portion of the source metal pattern, being in contact with a second portion of the source metal pattern, and including a material different from that of the inorganic insulating layer.
Patent KR-20220028585-A (KR)
Inventor: NA MIN KYU
IPC: A47G29/087
Filed: 2020-08-30
Abstract: The present invention relates to a platform on which an article such as a gun is mounted and which comprises: one or more plastic plates; one or more suction plates for attachment which adhere to a rear surface of the one or more plastic plates; one or more hinges connected in parallel with the one or more plastic plates; one or more magnetic plates which are connected with the hinges connected with the one or more plastic plates; and one or more steel stickers which adhere to the magnetic plates by being attached on a rear surface of a smartphone. The present invention has advantages that the holder holds the article without touching when using a toilet or taking a half bath, or showering, washing face, brushing teeth, and the like, facilitates use and storage of the smartphone, and has lots of advantages compared to a unit cost.
Patent KR-20220028628-A (KR)
Inventor: KANG MAN HO
IPC: G06Q50/00
Filed: 2020-08-31
Abstract: The present invention relates to an online marketing advertisement system with various content marketing productions, which in consideration of demand of advertisers as needs are diversified, diversifies advertisements such as keyword advertisements, SNS marketing advertisements, media promotion advertisements, homepage production advertisements, targeting advertisements, design advertisements, online text advertisements, video related content production advertisements, and the like and helps an advertiser in choosing marketing advertisements wanted by customers through a portfolio of various advertisements and content, and a control method thereof. According to the present invention, the online marketing advertisement system comprises: an advertiser terminal (102) for a seller requesting production of advertisements for marketing; and a marketing advertisement server (104) providing a website for producing advertisements, producing various advertisements which meet conditions requested from the advertiser terminal (102), and continuously exposing the various advertisements to consumer terminals to inform consumers of a brand, thereby increasing recognition rate of the brand. The marketing advertisement server (104) is electrically connected to an advertisement production means (106) producing various advertisements and performs wired and wireless communication with the consumer terminals.
Patent KR-20210027222-A (KR)
Title: Method, system and non-transitory computer-readable recording medium for providing services based on goods
Inventor: YOON KYUNG MIN
IPC: G06Q40/02
Filed: 2020-09-02
Abstract: According to one aspect of the present invention, the present invention relates to a method of supporting goods sales, which includes the steps of: determining a first reward to be paid to a seller before an article is actually sold when a consignment sale for the article is in progress with reference to a value of the article subject to the consignment sale; and determining a second reward to be paid to the seller after the article is actually sold by referring to the first reward, the actual sales price, and the commission.
Patent KR-20220032220-A (KR)
Inventor: SHINMO AN
IPC: H01S5/026
Filed: 2020-09-07
Abstract: Provided is a tunable laser diode, which comprises: a substrate having a distribution region, a phase region and a gain region arranged in a first direction; a lower cladding layer disposed on the substrate; diffraction grids disposed on the distribution region; a waveguide layer disposed on the lower cladding layer, and extending from the distribution region to the gain region, an upper cladding layer disposed on the waveguide layer, wherein the width of the upper cladding layer in a second direction crossing the first direction decreases as being closer to the waveguide layer; an electrode provided on the upper clad layer on the distribution region; and a heater disposed on the electrode, and electrically insulated from the electrode by an insulating layer. The insulating layer may have the thickness of 5 to 20 nm. Therefore, electrical characteristics of the tunable laser diode can be improved.
Patent KR-20220033818-A (KR)
Inventor: LEE HEE RAN
IPC: G06F3/16
Filed: 2020-09-10
Abstract: Disclosed is a display device. The present display device comprises: a communication device that performs communication with an external device; a display that displays an image; an audio output device that outputs sound; and a processor that controls the display to simultaneously display a plurality of images corresponding to a plurality of pieces of contents received from different content sources through the communication device, and controls the audio output device to output a sound corresponding to one among the plurality of pieces of contents. The processor, when the content to be output as a sound from the audio output device is changed, controls the audio output device to output the sound of the content with a volume changed to a volume corresponding to the current output volume of the audio output device. Therefore, the present invention is capable of providing a uniform volume without any additional manipulation.
Patent KR-20220036521-A (KR)
Inventor: LEE MI YEONG
IPC: A23L27/10
Filed: 2020-09-16
Abstract: The present invention relates to a manufacturing method of leaf mustard jangajji and leaf mustard jangajji produced thereby, wherein the leaf mustard jangajji is prepared by pickling in pickles fermented by microorganisms. According to the present invention, provided is a manufacturing method of leaf mustard jangajji, wherein by using leaf mustard fermented by microorganisms and the leaf mustard having a unique flavor, a storage property is excellent, and the flavor and palatability are further improved due to fermentation, and the present invention can help promote health.
Patent KR-20220037295-A (KR)
Inventor: YOON YOUNG GEOL
IPC: C12N15/81
Filed: 2020-09-17
Abstract: Provided is a preparation method of a genetically modified yeast strain which inactivates the cytoplasm of the yeast strain in which the gene of a yeast mitochondrial transcription factor is substituted with a mammalian mitochondrial transcription factor and comprises a step of fusing the yeast strain in which the cytoplasm is inactivated and the yeast strain having heterologous mitochondria comprising mammalian mitochondrial DNA with a spheroplast.
Patent KR-20220037654-A (KR)
Title: Power generating device using thermoelectric module
Inventor: JISEOK SEO
IPC: B60R16/033
Filed: 2020-09-18
Abstract: The present invention relates to a vehicle power generating apparatus using a thermoelectric element. According to the present invention, since the thermoelectric element is installed in an exhaust system inside a vehicle, an electric energy generated by the thermoelectric element according to a temperature difference between an exhaust gas and an outside air may be stored in a vehicle's battery. The vehicle power generating apparatus using the thermoelectric element of the present invention comprises: the thermoelectric element; and a transmission unit.
Patent KR-20210036844-A (KR)
Title: Method for producing lithium hydroxide monohydrate from brines
Inventor: ALEKSANDR DMITRIYEVICH RIABTSEV
IPC: C01D15/02
Filed: 2020-09-24
Abstract: The present invention relates to a method for producing LiOH∙H_2O from a multi-component lithium-containing water-soluble mineral raw material. The method comprises the following steps: filtering lithium-containing brine polluted by suspended particles through filter regeneration and used regrowth treatment so as to obtain leached lithium-rich brine; separating lithium chloride in the form of a primary concentrate from the brine in an adsorption-desorption module; and filtering out a primary lithium concentrate from magnesium, calcium and sulfate ions in a nano-filtration mode. Impurities are removed through reverse osmosis, electro-dialysis concentration and ion exchange purification, then thermal concentration is conducted to convert the primary lithium concentrate a leached lithium chloride-rich concentrated solution, and then the lithium chloride-rich concentrated solution is converted into a LiOH solution through membrane electrolysis. The concentrated LiOH solution is boiled so as to crystallize the LiOH∙H_2O. According to the method, the lithium loss in the production process is eliminated, concentrated hydrochloric acid and battery-grade lithium carbonate which serve as byproducts are allowed to be generated, the yield of commercial-grade products is increased, meanwhile, the operation cost is reduced, the amount of solid production waste is reduced, and the range of lithium-containing raw materials suitable for LiOH∙H_2O production is expanded.
Patent KR-20220041333-A (KR)
Inventor: LEE BYUNGHO
IPC: A61B17/70
Filed: 2020-09-25
Abstract: The present invention relates to a bone cement injection device for spinal implant. The present invention relates to a bone cement injection device for spinal implant for injecting bone cement into a bone in order to strengthen the bone of an osteoporotic patient with low bone density. According to the present invention, bone cement can be injected while a pedicle screw inserted into the pedicle and a bone cement injection device are integrally combined, so that the injection of bone cement is performed accurately.
Patent KR-20220041343-A (KR)
Title: Walking mat weaving machine
Inventor: PARK HYUN JO
IPC: D03D49/50
Filed: 2020-09-25
Abstract: The present invention relates to a walking mat weaving machine in which horizontal lines are densely and stably arranged between vertical lines so that the walking mat is densely woven. According to the present invention, the walking mat weaving machine comprises: a vertical line feeding unit (100) feeding a vertical line (A); a vertical line support (200) installed on the front side of the vertical line feeding unit (100) and supporting the vertical line (A); a vertical line crossing unit (300) installed on the front side of the vertical line support unit (200) and crossing the vertical line (A); a horizontal line feeding unit (400) installed on the front side of the vertical line crossing unit (300) and feeding a horizontal line (B) between the vertical lines (A); a horizontal line contact unit (500) installed on the front side of the vertical line crossing unit (300) and behind the horizontal line feeding unit (400); a mat discharge unit (600) installed on the front side of the horizontal line contact unit (500) and discharging the woven mat (M) to the outside; and a mat fixing unit (700) installed between the horizontal line contact unit (500) and the mat discharge unit (600) and fixing the woven mat (M).
Patent KR-20220042271-A (KR)
Inventor: KIM REE WON
IPC: A01G9/02
Filed: 2020-09-27
Abstract: The present invention is configured by comprising a memo on a flowerpot of different sizes, and a tool that allows something made of a magnet to be written and be attachable. In addition, the present invention has an advantage in being able to write a memo on a whiteboard (2) in a flowerpot (1), and has an advantage wherein the whiteboard is made of a magnet for which something with a magnet can be attachable.
Patent KR-20220043338-A (KR)
Title: Actuator for driving reflector in dual directions and camera module including the same
Inventor: PARK CHUL SOON
IPC: G03B17/12
Filed: 2020-09-29
Abstract: Provided is a bidirectional reflectometer actuator, which comprises: a moving frame having a reflectometer for reflecting or refracting light with a lens, and a first magnet; a middle frame having a second magnet, and providing a moving space for the moving frame; a support frame for providing a moving space for the middle frame; a first driving coil for generating electromagnetic force in the first magnet to rotate and move the moving frame in a first direction with respect to the middle frame; a second driving coil for generating electromagnetic force in the second magnet to rotate and move the middle frame in a second direction with respect to the support frame; a first rotation guide provided between the moving frame and the middle frame, and having an arc shape to rotate the moving frame in the first direction; a second rotation guide provided between the middle frame and the support frame, and having an arc shape to rotate the middle frame in the second direction; and a ball separately disposed inside the first and second rotation guides. At least one of the centers of curvatures of the first and second rotation guides is coincident with the center of rotation of the reflectometer. Therefore, the precision of an OIS can be further improved.
Patent KR-20220048777-A (KR)
Inventor: SONG CHANG HYUN
IPC: A63B1/00
Filed: 2020-10-13
Abstract: Door frame exercise equipment is disclosed. The door frame exercise equipment of the present invention comprises: a pair of base bodies disposed on a door frame; a pair of rod-coupling portions provided in the pair of base bodies that are facing each other; a support rod configured such that both ends thereof are detachably coupled to the pair of rod-coupling portions; and height-adjusting portions which are provided to be adjusted in height, and which are configured such that one side is coupled to the upper ends of the pair of base bodies, and the other side is supported on the ceiling of the door frame.
Patent KR-20220059331-A (KR)
Title: Vacuum adiabatic body and fabrication method for the same
Inventor: WONYEONG JUNG
IPC: F16L59/065
Filed: 2020-11-02
Abstract: A vacuum adiabatic body of the present invention can include: a first plate; a second plate; and a sealing part sealing the first and second plates to provide a vacuum space part. Optionally, the vacuum adiabatic body can include a supporter for maintaining the vacuum space part. Optionally, the vacuum adiabatic body can include a thermal insulator for reducing a heat transfer quantity between the first plate and the second plate. Optionally, the vacuum adiabatic body can include a component coupling part connected with at least one of the first and second plates to be combined with a component. Optionally, the second plate can be included in one single body providing the sealing part. Optionally, the second plate can include an outer panel laid on the outside of the single body, with respect to the vacuum space part. Accordingly, the productivity of the vacuum adiabatic body can be improved.
Patent KR-20220061512-A (KR)
Inventor: KIM JEOM SEOK
IPC: H01M10/613
Filed: 2020-11-06
Abstract: A cooling panel of a battery according to the present invention uses a method of stacking insulation panels by covering a cooling channel through the lower end of a lower plate through a heterojunction injection method to increase the insulation performance of the cooling channel formed on the lower plate constituting a cooling sheet.
Patent KR-20220062718-A (KR)
Title: Composition for Facilitating the Osteogenic Differentiation of Stem Cell Spheroids Comprising Nell-1 as an Effective Ingredient
Inventor: PARK JUN BEOM
IPC: C12N5/071
Filed: 2020-11-09
Abstract: The present invention relates to a composition for promoting the osteogenic differentiation of stem cell spheroids and a method for promoting osteogenic differentiation using the same. According to the present invention, a composition for promoting osteogenic differentiation of stem cell spheroids, which comprises Nell-1 as an active ingredient, has the effect of promoting osteogenic differentiation of stem cell spheroids while maintaining the shape of the stem cell spheroids. Therefore, the composition for promoting the osteogenic differentiation of stem cell spheroids of the present invention can be effectively used for the purpose of promoting the osteogenic differentiation of stem cell spheroids.
Patent KR-20220063639-A (KR)
Title: Detection system and detection method of waste and risk factors in the workplace
Inventor: PARK KYEONG HYEON
IPC: G08B5/36
Filed: 2020-11-10
Abstract: The present invention provides a detection system and a detection method of waste and risk factors in the workplace, which may use sound generated in a shipyard to detect waste and risk factors in the workplace so that the type of work in the place where the sound is generated, waste and risk factors which may occur in the workplace can be recognized and prevented. The detection system for detecting waste and risk factors in the workplace includes a sound collection device, a sound data processing device, and a detection processor.
Patent KR-20220064735-A (KR)
Title: Superlattice photodetector thinned with improved performance and manufaturing method thereof
Inventor: KIM SANGHYEON
IPC: H01L31/0352
Filed: 2020-11-12
Abstract: Various embodiments relate to a superlattice photodetector and a manufacturing method thereof. The superlattice photodetector comprises: an absorption layer for absorbing incident light; and a waveguide layer coupled to the absorption layer so that incident light is guided within the absorption layer. The waveguide layer may include a periodic structure in which a plurality of metal patterns and a plurality of dielectric patterns are repeatedly arranged. According to various embodiments, the superlattice photodetector can be thinned while having improved performance.