baber/WOPTO huggingface dataset:
Patent KR-20200132752-A (KR)
Inventor: KIM JI HYE
IPC: H01L51/52
Filed: 2020-05-15
Abstract: Provided is an organic light emitting element including an organic material layer. According to an embodiment of the present specification, the organic light emitting element includes a material having excellent electrical stability of the (+) and (-) radical states of an organic light emitting material. The organic light emitting device composed of the material may have a long lifespan.
Patent KR-20210141111-A (KR)
Title: Stroke-number measurement method for hydraulic breaker using pressure pulse of nitrogen gas
IPC: E02F9/22
Filed: 2020-05-15
Abstract: The present invention relates to a method for measuring the number of strokes of a hydraulic breaker by using the pressure pulse of nitrogen gas, by which the variable pressure of nitrogen gas filled in a gas chamber by the piston that moves up and down during the striking of the hydraulic breaker is detected by a nitrogen gas pressure sensor, the pulses per unit time are counted using the detected pressure pulse of the nitrogen gas, the strikes of the chisel of the hydraulic breaker is measured based on the counted number and disposed on a display unit so that a user can easily recognize the number of strikes per unit time and the cumulative number of strikes of the hydraulic breaker, and feedback control is performed for each process step of a piston varying according to the strength of the rock to perform feedback control on the measured range of pressure change pulse of the nitrogen gas, thereby reducing the noise of the pressure change pulse and reducing measurement errors.
Patent KR-20210148465-A (KR)
Inventor: KIM SA YUP
IPC: A47C7/46
Filed: 2020-05-28
Abstract: The present invention is to distribute the rotation amount of a hinge by rotating a hip part during the tilting operation of a backrest part. The present invention relates to a back-contact-type chair, in which a seat plate part, a hip part, and a backrest part are respectively hinged so that the hip part rotates to distribute the rotation amount of the hinge during the tilting operation of the back part, thereby reducing the amount of rotation of the hinge in the backrest part.
Patent KR-20210147335-A (KR)
Inventor: KIM KEUNYOUNG
IPC: G05F1/573
Filed: 2020-05-28
Abstract: Embodiments of the present invention relate to an inrush current limiter and a system including the same. The inrush current limiter includes: first and second input nodes for receiving an input voltage from a power source; a first output node and a second output node connected with a load; an inrush-current-limiting unit which includes a transistor connected between the first input node and the first output node, and turns on the transistor when a voltage level of the input voltage is higher than a first level to limit an inrush current by controlling time until the transistor is turned on after application of the input voltage; a switch connected between a control terminal of the transistor and the second input node; and a mode controller for turning on the switch when the voltage level of the input voltage is lower than a second level that is lower than the first level. The present invention improves an operating voltage range of an inrush current-limiting circuit, so that a system can operate normally even in an EMC test environment.
Patent KR-20210147525-A (KR)
Inventor: PARK CHARN HO
IPC: A61K8/06
Filed: 2020-05-29
Abstract: The present invention relates to a cream composition that contains no polysaccharide thickener and has an excellent sebum adsorption effect. The cream composition can implement a cream formulation without stickiness while providing the excellent sebum absorption effect.
Patent KR-20210148734-A (KR)
Inventor: LEE SUNGHUN
IPC: A47L15/42
Filed: 2020-06-01
Abstract: Disclosed is a home appliance enabling a sensing unit to stably detect whether a door is moved. According to the present invention, the home appliance comprises: a door; a door lock unit having a hook unit configured to unlock and open the door when moving to the outside; a motor configured to generate a rotational force by using electricity; a driving gear part having a rotating shaft formed at one end and configured to rotate by receiving the rotational force from the motor and open the door by allowing one end to push the hook unit to the outside of the door lock unit when rotating in one direction; a sensing unit configured to sense a displacement of the other end of the driving gear unit rotating in the other direction with respect to the rotation shaft of the driving gear unit when the hook unit moves to the inside of the door lock unit; and a control unit configured to control operation of the motor on the basis of the displacement of the other end of the driving gear unit sensed by the sensing unit.
Patent KR-20210149940-A (KR)
Inventor: SONG CHANG HYEON
IPC: A23L19/00
Filed: 2020-06-02
Abstract: The present invention relates to a method for manufacturing a tablet with apple and vegetable powder. The present invention facilitates intake of apples and vegetables, and enables provision of effective nutrients contained in apples and vegetables, thereby solving a problem of unbalanced nutrient intake in modern people. In addition, the present invention is not limited to the limit of storage for apples and vegetables, and can solve a problem of difficult intake due to seasonal limits. The method includes the steps of: preparing a mixture by mixing apple powder and vegetable powder; preparing a tablet composition by adding dextrin, silicon dioxide, magnesium stearate, vitamin C, and fruit concentrate powder to the mixture and mixing for 30 to 60 minutes; purifying and molding the tablet composition.
Patent KR-20210028069-A (KR)
Title: Etch method for opening a source line in flash memory
Inventor: HUANG YONG SHENG
IPC: H01L29/66
Filed: 2020-06-04
Abstract: Various embodiments of the present disclosure relate to a method for opening a source line in a memory device. An erase gate line (EGL) and the source line are elongated in parallel. The source line underlies the EGL and is separated from the EGL by a dielectric layer. A first etch is performed to form a first opening through the EGL and stops on the dielectric layer. A second etch is performed to make the dielectric layer thin at the first opening, wherein the first and second etches are performed with a common mask in place. A silicide process is performed to form a silicide layer on the source line at the first opening, wherein the silicide process comprises a third etch with a second mask in place and extends the first opening through the dielectric layer. A via is formed extending through the EGL to the silicide layer.
Patent KR-20210152221-A (KR)
Inventor: JOO YOUNGSUNG
IPC: H04N5/92
Filed: 2020-06-08
Abstract: A vehicle of the present invention includes: an image acquisition unit; an image processing device receiving an original frame for the image acquired by the image acquisition unit at a set time interval in the parking state, acquiring a key frame having the same pixel by comparing a plurality of original frames received at the set time interval, comparing each of the reference original frame and the remaining original frames among the plurality of frames to acquire a plurality of delta frames having pixels different from the reference original frame in the remaining original frames, and compressing the key frame and the plurality of delta frames, respectively; and a storage device storing the key frame and the plurality of delta frames compressed by the image processing device.
Patent KR-20220000111-A (KR)
Title: Apparatus and Method for Ultra-Thin Glass Tempering
Inventor: CHOI DAI KYU
IPC: C03B25/02
Filed: 2020-06-25
Abstract: The invention relates to a tempering treatment device and method for ultrathin glass. According to the present invention, the tempering treatment device for manufacturing ultra-thin glass includes: a process treatment part for preheating the target glasses loaded in a cassette; a chemical strengthening unit in which a chemical strengthening process of the target glasses preheated in the preheating unit is performed; a slow cooling unit in which a cooling process of the target glass subjected to chemical strengthening in the chemical strengthening unit is performed; and a control unit which sets a process treatment time in the chemical strengthening unit as a unit time, and sets and controls the process to proceed sequentially according to a plurality of preheating steps obtained by dividing the process treatment time in the preheating unit by the unit time. Therefore, it is possible to improve the productivity of a glass strengthening process.
Patent KR-20210121998-A (KR)
Title: Semiconductor device, layout design method for the same and method for fabricating the same
Inventor: YOU HYEON GYU
IPC: H03K19/00
Filed: 2020-06-30
Abstract: Provided are a semiconductor device, a layout design method for the semiconductor device, and a method for fabricating the semiconductor device in which use of high level wiring is reduced and power loss and PnR resource loss are reduced. The semiconductor device includes a first cell region and a filler region that are arranged adjacent each other in a first direction. The semiconductor device includes: an active pattern extending in the first direction, inside the first cell region; a gate electrode extending in a second direction intersecting the first direction, on the active pattern; a gate contact that is connected to an upper surface of the gate electrode; a source/drain contact that is connected to a source/drain region of the active pattern, adjacent a side of the gate electrode; a connection wiring that extends in the first direction over the first cell region and connected to one of the gate contact and the source/drain contact; and a filler wiring that extends in the second direction and that is connected to the connection wiring, inside the filler region, wherein a height of an upper surface of the filler wiring is equal to or lower than a height of an upper surface of the connection wiring.
Patent KR-20220005349-A (KR)
Title: apparatus and method for displaying information in a vehicle
Inventor: KIM TAE HUN
IPC: G02F1/15
Filed: 2020-07-06
Abstract: According to the present invention, a method for displaying information of a vehicle comprises: a step of enabling a projector to project at least one among a text, an icon, and an image on an external display screen installed in the outside of a vehicle; and a step of enabling the projector to project internal display information having at least one among the icon, a left-right inverted text, and a left-right inverted image on an internal display screen installed inside the vehicle.
Patent KR-20220009054-A (KR)
Inventor: LEE JAE SEUNG
IPC: F16H19/06
Filed: 2020-07-15
Abstract: The present invention relates to a top mounting-type door curtain assembly for a vehicle, which is able to be installed on an upper end of a door, and unfolded toward a lower side, and increase the covered area. According to the present invention, the top mounting-type door curtain assembly for the vehicle comprises: a curtain housing (21) installed on a vehicle door (10); and a fabric (23) wound on a curtain pipe (22) inside the curtain housing (21) and drawn out and unfolded from the curtain housing (21), and blocking door glass of the door (10). The curtain housing (21) is installed on a door side near an upper end of the door glass. The fabric (23) covers the door glass by being unfolded from an upper end of the door (10) toward a lower side by gravity. The curtain pipe (22) rotates by the elastic force of a spiral spring (35) and the fabric is wound on the curtain pipe (22).
Patent KR-20220010216-A (KR)
Title: A flatform and a stage equipment for non-face-to-face video international conference
Inventor: KIM DAE YONG
IPC: H04N7/15
Filed: 2020-07-17
Abstract: The present invention provides a video conference platform. When conducting a video conference, the video conference platform delivers the same feeling as in the real scene to participants participating in the conference remotely, and provides a circular stage and a suitable configuration of a stage device for conveying the feeling of being present in the actual audience for presenters and speakers on the stage in the field.
Patent KR-20220010691-A (KR)
Inventor: LEE YOON KYOO
IPC: H01L51/00
Filed: 2020-07-17
Abstract: The present invention relates to a light emitting device and an electronic apparatus including the same. The electronic apparatus includes: a first electrode; a second electrode opposite to the first electrode; and an intermediate layer disposed between the first electrode and the second electrode and including a light emitting layer. It includes a first compound represented by chemical formula 1 of the present specification, a second compound and a third compound represented by chemical formula 2 of the present specification. The third compound is a blue phosphorescent compound.
Patent KR-20210122631-A (KR)
Title: sheet music changed by electronic signals
Inventor: JEON SEONG HOON
IPC: G10G1/02
Filed: 2020-07-23
Abstract: The present invention relates to a digital sheet music (2) produced by designating digital signals corresponding to scales of manuscript paper, converting scales in sheet music paper into the designated digital signals. The present invention aims to allow modern people in busy daily life to enjoy the luxury that is easy to approach and can achieve small happiness. To this end, the binary method is used to easily convert scales of manuscript paper into digital signals. The present invention is expected to give an opportunity of interpreting analog sensibility in a modern sense and expand the range of opportunities to many people by converging digital technology with musical instrument playing that only a few people enjoy.
Patent KR-20220017216-A (KR)
Inventor: JONGCHUL HONG
IPC: G04G17/04
Filed: 2020-08-04
Abstract: The present invention relates to a wearable electronic device. The wearable electronic device includes: a display forming a front side of the wearable electronic device; a housing forming at least one part of the exterior of the wearable electronic device while surrounding the display; a printed circuit board placed under the display; a plurality of electronic components placed under the printed circuit board; a rear cover forming a rear side of the wearable electronic device; a conductive coil placed adjacent to the rear cover; a first covering member placed between the conductive coil and the plurality of electronic components, and covering a first area covering the conductive coil; and a second covering member placed between the first covering member and the plurality of electronic components, and at least covering an outer area of the first area. Besides, various embodiments identified through the present document can be possible. Therefore, the present invention is capable of improving wireless charging efficiency.
Patent KR-20220022624-A (KR)
Inventor: LEE JEONG SEOK
IPC: B65G1/04
Filed: 2020-08-19
Abstract: A rail connection structure according to the present invention may include: a first branch structure that is provided on a first traveling rail, and has a first straight rail connected to the first traveling rail and a first branch rail branched diagonally from the first straight rail; a second branch structure that is provided on a second traveling rail spaced apart from the first traveling rail, and has a second straight rail connected to the second traveling rail, and a second branch rail branched diagonally from the second straight rail toward the first branch rail; and a connection rail that is disposed between the first branch structure and the second branch structure and connects the first branch rail and the second branch rail.
Patent KR-20220023247-A (KR)
Inventor: KIM CHAN MO
IPC: C02F1/40
Filed: 2020-08-20
Abstract: The present invention provides an underwater gas diffuser having a structure in which a passage through which a plurality of gases are sucked is dispersed around a gas mixing pipe, so that the manufacturing process can be made more easily, and the diffusion of the gas can be made more smoothly in the water. According to the present invention, at one end of the gas mixing pipe, a gas intake groove connected from an outer surface of the gas mixing pipe to an inner passage in a furrow shape is formed, and one end of the gas mixing pipe is inserted into a coupling groove of one side coupling member so that the one side coupling member covers the gas intake groove from the outside, thereby forming a passage through which the gas is sucked from the outside to the inside.
Patent KR-20220026646-A (KR)
Inventor: CHUN YONG CHUL
IPC: B29C44/34
Filed: 2020-08-25
Abstract: The present invention relates to a method for manufacturing a buffer mat having air permeability and a buffer mat manufactured thereby. The method for manufacturing the buffer mat having the air permeability includes: a foam cell preparation step of preparing a foam cell; an input step of inputting the prepared foam cell to a mold; and a molding step of pressing and shaping the foam cell input to the mold while applying heat so as to melt surfaces of foam cells to fuse and bond the surfaces of the foam cells to each other. According to the method for manufacturing the buffer mat having the air permeability of the present invention, which has been configured as described above, individual foam cells are integrated without using a binder so that an environmentally-friendly property and a simple manufacturing process are achieved, and the binder is omitted so that a buffer mat having a light weight is manufactured. In addition, according to the buffer mat of the present invention, sufficient air gaps are ensured between spherical foam cells integrated through thermal fusion so that moisture does not permeate into the buffer mat, and excellent shock absorption ability and an excellent elastic restoring power are obtained. Further, no binder is used so that the environmentally-friendly property is obtained, and smell of the binder is not generated to allow the buffer mat to be used without burden, and unit foam cells are integrated to form the buffer mat so that the buffer mat is not easily cracked or torn even after use for a long time. Furthermore, the buffer mat of the present invention is used for a buffer seat inside a safety helmet at an industrial site, a saddle for a bicycle or horseback riding, a floor material in a vehicle, and a water lifesaving device.
Patent KR-20220027637-A (KR)
Title: Kimchi-refrigerator
Inventor: NAM JAE WOOK
IPC: A47B96/02
Filed: 2020-08-27
Abstract: In accordance with the present invention, a kimchi refrigerator is disclosed. The disclosed kimchi refrigerator includes: a base plate provided in a storage chamber housing a storage container; a lifting plate located on an upper side of the base plate to be raised in the storage chamber through an actuator, and on which the storage container is laid; a lifting guide part located between the base plate and the lifting plate to be stood or folded in accordance with the ascent of the lifting plate to guide and support the ascent of the lifting plate; and a wobble prevention support part provided on the base plate or the lifting plate, and supporting the lifting plate against the base plate as the lifting plate is falling. Therefore, in accordance with the present invention, as the lifting plate, which completely falls in the storage chamber and is supported by only the actuator, is brought into contact with the wobble prevention support part, wobbles of the lifting plate can be prevented.
Patent KR-20210122019-A (KR)
Title: Image sensor and electronic apparatus
Inventor: LIM SEON JEONG
IPC: H01L27/146
Filed: 2020-08-31
Abstract: Provided are an image sensor having a structure in which organic photoelectric conversion elements are stacked in two layers, and an electronic device. The image sensor may have a structure in which an organic photoelectric conversion element which selectively absorbs light in a partial wavelength region of visible light and converts the light into an electrical signal, and an organic photoelectric conversion element which non-selectively absorbs light in the visible light region and converts the light into an electrical signal are stacked. The image sensor may have a structure in which an organic photoelectric conversion element which selectively absorbs light in the blue wavelength region and converts the light into an electrical signal, an organic photoelectric conversion element which selectively absorbs light in the red wavelength region and converts the light into an electrical signal, and an organic photoelectric conversion element which selectively absorbs light in the green wavelength region and converts the light into an electrical signal are stacked in two layers.
Patent KR-20220029874-A (KR)
Inventor: AN DAEYUN
IPC: H04W4/80
Filed: 2020-09-02
Abstract: The present invention relates to a vehicle and a control method thereof. The vehicle according to one embodiment of the present invention may comprise: a plurality of Ultra Wide Band (UWB) transceivers; and a control unit controlling the plurality of UWB transceivers to selectively operate in at least one of a first mode for communication and a second mode for obstacle detection based on location information of a mobile key in which a UWB function is embedded. According to the present invention, there is an effect of increasing UWB utilization.
Patent KR-20220030703-A (KR)
Inventor: LEE JEONG MIN
IPC: C02F1/72
Filed: 2020-09-03
Abstract: The present invention relates to an eco-friendly protective block and, more specifically, to a protective block installed on both sides of a river to protect the ecosystem and environment which can protect fish and aquatic plants. The eco-friendly protective block for protecting fish and aquatic plants to be installed on both sides of a river according to the present invention comprises: a main body having opened front and rear surfaces and an opened lower part; a base panel joined to the lower part of the main body; a horizontal panel installed on the inner side of the main body to be aligned with the base panel and divide the inner space of the main body into an upper hiding place and a lower hiding place, wherein the horizontal panel can be attached to and detached from the main body; a first gate formed to pass through a lateral wall of the main body and connect the lower hiding place to the outside of the main body; a second gate formed to pass through the lateral wall of the main body and connect the upper hiding place to the outside of the main body, wherein the second gate is formed to be smaller than the first gate; and a plurality of protruding portions formed lengthwise from the front side to the rear side on the upper part of the main body and spaced apart from each other to be aligned with each other.
Patent KR-20220032155-A (KR)
Inventor: MIN SEO KOO
IPC: C22C38/06
Filed: 2020-09-07
Abstract: The present invention relates to a high-strength low-specific gravity steel plate with excellent strength and ductility, and a manufacturing method thereof. More specifically, the high-strength low-specific gravity steel plate is composed of 0.4-0.8 wt% of C, 10-15 wt% of Mn, 0.02 wt% or less of P, 0.015 wt% or less of S, 6-8 wt% of Al, 0.01 wt% or less of N, 0.05-0.1 wt% of Ce, 0.06 wt% or less of La, and the remaining of Fe and other impurities. A final microstructure comprises a two-phase structure composed of 40% or more and less than 70% of retained austenite and the remaining ferrite by area fraction.
Patent KR-20220037599-A (KR)
Inventor: LEE JI HOON
IPC: E04B5/23
Filed: 2020-09-18
Abstract: The present invention relates to a waffle type wide girder which has excellent assembly and workability, and a construction method thereof. The waffle type wide girder of the present invention comprises: a wide girder body for supporting a floor slab; a stirrup rebar; upper and lower flexural rebars horizontally buried in upper and lower portions of the wide girder body, respectively; and a tendon.