baber/WOPTO huggingface dataset:
Patent KR-20200062126-A (KR)
Inventor: KIM JIN SUNG
IPC: G02B13/00
Filed: 2020-05-25
Abstract: An object according to one embodiment of the present invention is to provide an imaging optical system capable of realizing a high resolution as well as reducing aberration. The imaging optical system according to the embodiment of the present invention includes in order from the object side: a first lens having positive refractive power; a second lens having refractive power; a third lens having refractive power; a fourth lens having positive refractive power; a fifth lens having refractive power; and a sixth lens having negative refractive power. When the total focal length of the imaging optical system including the first to sixth lenses is f, 0.6 < f1/f <1.1 may be satisfied.
Patent KR-20210146038-A (KR)
Inventor: KIM NAM HEON
IPC: H01L23/00
Filed: 2020-05-26
Abstract: A package substrate according to an embodiment, which can simplify a manufacturing process and shorten a manufacturing time, includes: a first substrate; and a first chip mounted on the first substrate, wherein the first substrate includes: a first insulating layer including a first region overlapping the first chip in a vertical direction and a second region other than the first region; and a circuit pattern disposed in the first and second regions of the first insulating layer, the circuit pattern includes a pad part including a first portion disposed on an upper surface of the second region of the first insulating layer, a second portion buried in the first region of the first insulating layer, and a third portion at least partially buried in the first region of the first insulating layer and connecting the first portion and the second portion, a lower region of the first chip is buried in the first region of the first insulating layer, the first region of the first insulating layer is formed with an underfill surrounding lower and side surfaces of the first chip, and the first and second regions of the first insulating layer are a single insulating layer including the same insulating material.
Patent KR-20210149287-A (KR)
Inventor: JUNG HOI YOON
IPC: H04N21/647
Filed: 2020-06-01
Abstract: Disclosed is an integrated core network for fifth-generation (5G) and ATSC 3.0 to enables scalable and cost-effective point-to-multipoint (P2M) transmission. According to one embodiment of the present invention, the integrated core network for 5G and ATSC 3.0 comprises a plurality of control plane entities, a user plane entity, and an ATSC 3.0 gateway. Multimedia content transmitted from the ATSC 3.0 gateway to the user plane entity under control of the control plane entity is delivered to the user terminal through an ATSC 3.0 broadcast network. The ATSC 3.0 gateway includes an ATSC 3.0 control plane gateway (CP-GW) connected between the plurality of control plane entities and a user plane entity and an ATSC 3.0 user plane gateway (UP-GW) connected to the user plane entity.
Patent KR-20210151498-A (KR)
Inventor: JEONG HYEOK SANG
IPC: G06F8/65
Filed: 2020-06-05
Abstract: A vehicle update system according to one embodiment of the present invention comprises: a server which determines whether data of a new version of a vehicle controller exists based on an update version and a last update failed version received from a vehicle, and if the data of the new version exists, transmits the data of the new version; and an update processing unit which executes update of the vehicle controller based on the data of the new version received from the server and determines processing method of the data according to whether the vehicle controller is successfully updated. According to the vehicle update system, wireless communication data usage is minimized and OTA update can be performed.
Patent KR-20210151631-A (KR)
Inventor: BAE SEONG HO
IPC: B23K26/06
Filed: 2020-06-12
Abstract: The present invention relates to an etching apparatus improved to selectively etch a target etching layer of a processing object using a laser beam. According to the present invention, the etching apparatus comprises: an etching unit which includes a laser oscillator for oscillating a laser beam for selectively etching a predetermined target etching layer included in a processing object having a multi-layer structure, and a laser nozzle for selectively etching the target etching layer by irradiating the laser beam onto the target etching layer; and a cleaning unit which includes a cleaning nozzle spraying a cleaning material onto the etched surface of the target etching layer to remove foreign substances adhering to the etched surface.
Patent KR-20210156512-A (KR)
Inventor: LEE JUNG YONG
IPC: E05D11/00
Filed: 2020-06-18
Abstract: Disclosed are a hinge device and an electronic equipment equipped with same. The hinge device according to one embodiment comprises: a central hinge case; a pair of rotating members disposed on both sides of the hinge case; and a pair of connecting members rotatably connecting the pair of rotating members to the hinge case, wherein the connecting member may comprise a sliding member for which an outer side is rotatably connected to the rotating member and an inner side connected to the hinge case so as to slide in an arc-shaped trajectory along a lateral direction. Therefore, the present invention is capable of simplifying a configuration of the electronic equipment.
Patent KR-20210156557-A (KR)
Inventor: LEE HOSOON
IPC: C03B23/203
Filed: 2020-06-18
Abstract: According to various embodiments of the present disclosure, an electronic device may include a housing, a battery disposed in the housing, and a display disposed in the housing. The housing may include a plate in which a first glass member formed with a first color and a first deco member formed with a second color different from the first color are integrally formed. The plate may include a first region of the first color and a second region of the second color.
Patent KR-20210157059-A (KR)
Inventor: KIM DAE SUNG
IPC: C09C3/06
Filed: 2020-06-19
Abstract: The present invention relates to a security pigment having a single green fluorescence property by comprising an inorganic plate-shaped substrate and a coating layer containing a green fluorescent body coated on the surface of the inorganic plate-shaped substrate, or a security pigment having dual properties of green fluorescent properties and pearlescent properties by including a pearlescent pigment and a coating layer containing a green fluorescent body coated on the surface of the pearlescent pigment. More specifically, the present invention relates to the security pigment in which the green fluorescent body has a chemical formula of La_(1-x-y)Tb_xCe_yPO_4 (0.05 <= x <= 0.3, 0 <= y <= 0.08), and a method for manufacturing the same.
Patent KR-20210157560-A (KR)
Inventor: YU JAE MIN
IPC: H02K1/20
Filed: 2020-06-22
Abstract: The present invention relates to a stator for a motor. More specifically, the present invention relates to a cooling structure for a permanent magnet synchronization motor stator. According to the present invention, the stator (1) for the driving motor comprises: a divided stator core (2) including a plurality of mounting units (12); bobbins (4) mounted on each of the plurality of mounting units (12), and winding a coil (40); a first casing (16) and a second casing (26) respectively engaged with both sides of the bobbins (4) toward the divided stator core (2) so that the coil (40) is sealed; a passage (8) which is formed on one of the first casing (16) and the second casing (26) for communicating for a fluid with the inside of the first casing (16) and the second casing (26), and in which a cooling oil flows toward the inner side and the outer side of the first casing (16) and the second casing (26); and a terminal unit (60) integrated with the other of the first casing (16) and the second casing (26) and placed for the connection of the coil (40). The present invention aims to provide the stator for the driving motor, which is capable of increasing cooling efficiency of the driving motor.
Patent KR-20210157810-A (KR)
Inventor: RYOO HYUN MI
IPC: A47J27/00
Filed: 2020-06-22
Abstract: The present invention relates to a method regarding a normal pressure hot water extraction-type cooking utensil incorporating a titanium plate. With the present invention, it is possible to remove impurities from food ingredients and improve the texture of cooked food. The titanium plate is incorporated in the normal pressure hot water extraction-type cooking utensil equipped with a lid having a predetermined weight. The utensil is formed like a kettle and a pot in terms of function and shape, the titanium plate is placed on the bottom surface in the utensil, and the lid has a predetermined weight and functions as a cooking utensil upper cover. The internal titanium plate prevents overboiling and provides balanced heat transfer during cooking. The normal pressure hot water method-type cooking utensil removes impurities from food ingredients, has the lid with a predetermined weight on the upper side, and enhances the texture of cooked food.
Patent KR-20210038821-A (KR)
Title: Spacer scheme and method for mram
Inventor: LIOU JOUNG WEI
IPC: H01L43/08
Filed: 2020-06-26
Abstract: A MRAM cell has a lower electrode, a metal tunneling junction unit, and an upper electrode. The metal tunneling junction has a side surface between the lower electrode and the upper electrode. A thin layer on the side includes one or more compounds of a metal found on one of the electrodes. The thin layer has a lower conductivity than MTJ. The electrode metal may be deposited on the side during MTJ patterning and then reacted to form a compound having a lower conductivity than the nitride of the electrode metal. The thin layer may include an oxide deposited over the re-deposited electrode metal. The thin layer may include a compound of the electrode metal deposited over the re-deposited electrode metal. A silicon nitride spacer may be formed on the thin layer without forming a nitride of the electrode metal.
Patent KR-20220003251-A (KR)
Title: Control device of Robot Cleaner
Inventor: Kim sang a
IPC: A47L11/40
Filed: 2020-07-01
Abstract: The present invention relates to a control device for a robot cleaner providing functions and user interfaces (UI) for increasing user convenience. According to the control device of the present invention, the user convenience can be increased by providing various user interfaces capable of receiving set values for controlling the robot cleaner. The control device includes a display unit which displays a main screen which receives a control signal for controlling the robot cleaner as a user's touch input, wherein in a first area located at an upper end of the main screen, a status display module which indicates a current operation status of the robot cleaner is arranged, and in a second area located below the first area, a user set module which receives a set value for controlling the robot cleaner through the user's touch input is arranged, and in a third area located between the status display module and the user set module, an operation performing module which operates the robot cleaner through the user's touch input is arranged.
Patent KR-20220005780-A (KR)
Title: method and device for providing variable fonts
Inventor: HAN DO HEE
IPC: G06F9/451
Filed: 2020-07-07
Abstract: In a method for providing a variable font, disclosed is the method for providing the variable font comprising: a step of obtaining a basic font; a step of obtaining a modeling font by changing the basic font according to modeling of a preset shape; a step of determining, based on a user input, a similarity value indicating a degree to which the variable font is similar to the modeling font; and a step of providing the variable font obtained based on the similarity value, wherein the variable font comprises a step of obtaining the basic font in a process of changing to the modeling font. Therefore, the present invention is capable of having an effect for which can be obtained through an intuitive operation.
Patent KR-20220005792-A (KR)
Title: Thermal insulation bar and window frame including the same
Inventor: LEE WOO JU
IPC: C08L23/12
Filed: 2020-07-07
Abstract: Disclosed are an insulation bar and a window frame including the same. The disclosed insulation bar, which is used for an insulation member of a window frame, can include a bar-shaped matrix resin and a plurality of reinforcement fibers provided in the matrix resin. No less than 90% of the plurality of reinforcement fibers can have an average length of approximately 1-3 mm, and the insulation bar can have a specific gravity of 1.2 g/cm3. The insulation bar can be formed by extruding a plurality of pellets. Here, each of the plurality of pellets can include a resin substance layer forming the shape of a pellet, and a plurality of fiber elements provided in the resin substance layer and having a long fiber shape aligned to be substantially parallel with a longitudinal direction of the resin substance layer. The plurality of fiber elements can have a length of approximately 6-25 mm.
Patent KR-20220006967-A (KR)
Inventor: HONG WOO SIK
IPC: A61K9/70
Filed: 2020-07-09
Abstract: The present invention relates to a hairband type scalp-care device for caring for the scalp to maximize an effect of scalp treatment using drugs and, more specifically, to a hairband type scalp-care device for caring for the scalp, which includes a main support means detachably attached to the crown of the head and an auxiliary support means coupled to the bottom surface of the main support means and attached and coupled to the scalp, wherein a chemical solution supplied to the scalp is attached to the lower surface of the auxiliary support means in a patch type and the patch-type chemical solution is configured to be injected into the scalp over a long time. According to the present invention, the hairband type scalp-care device comprises: a headband-shaped main support (10) formed in an arched panel shape and having a round panel shape to be fixed to the crown of the head; a plurality of radial auxiliary supports (20) installed on the headband type main support at regular intervals, formed in a round concave cap shape similar to the shape of the scalp, and configured to be fixedly mounted on the scalp while moving through and dividing the hairs; an interconnection body (30) connecting the headband type main support and the radial auxiliary supports, having one side protruding radially from the bottom surface of the headband type main support, and having the other side coupled to the radial auxiliary support; and a patch-type scalp chemical solution (40) attached to the bottom surface of the radial auxiliary support and coming in direct contact with the scalp while the radial auxiliary support is placed on the scalp so that the chemical slowly permeates into the scalp.
Patent KR-20200091373-A (KR)
Title: Organic light emitting diode display and manufacturing method thereof
Inventor: SO DONG YOON
IPC: H01L51/50
Filed: 2020-07-22
Abstract: The present invention relates to an organic light emitting display device capable of preventing smudges on a screen. The organic light emitting display device comprises: pixel electrodes electrically connected to a thin film transistor on a substrate; a pixel defining unit including a pixel defining film which surrounds each of the pixel electrodes to divide each of the pixel electrodes into an independent pixel region, and a spacer formed to protrude from the pixel defining film; and a sealing substrate maintaining a distance from the substrate by the spacer to be connected to the substrate. An opaque deposition material is formed on the pixel defining unit except one surface of the spacer toward the sealing substrate and on the pixel electrodes.
Patent KR-20220013481-A (KR)
Title: The credible method of Identification over the Counterparty of non-face-to-face transaction
Inventor: CHO HYUN JOON
IPC: G06F21/31
Filed: 2020-07-25
Abstract: The present invention relates to a reliable method for checking the identity of a counterparty of a non-face-to-face transaction. The method comprises the following steps of: receiving an electronic signature matched with my data movement application transaction data; verifying the electronic signature by using a real name-linked public key of an applicant; writing my data movement transaction data; writing an electronic signature for the my data movement transaction data; and transmitting the my data movement transaction data and the electronic signature to a confirmer server. Therefore, the method can check whether the electronic signature is genuine and real name identity information of a counterpart, who wrote the electronic signature, through a reliable path.
Patent KR-20220014067-A (KR)
Title: Slim electronic scale using printing type pressure sensor
Inventor: PARK JAE SUNG
IPC: G01G3/14
Filed: 2020-07-28
Abstract: According to an embodiment of the present invention, a slim electronic scale using a pressure sensor comprises: a mechanism layer; a first insulating layer coupled to a lower part of the mechanism layer; an FSR conductive layer coupled to a lower part of the first insulating layer; an electrode layer coupled to a lower part of the FSR conductive layer; and a second insulating layer coupled to a lower part of the electrode layer, wherein a weight value is calculated based on an output current value of the electrode layer output according to an external pressure applied to an upper part of the mechanism layer. The slim electronic scale provided according to an embodiment of the present invention may be implemented to have a very thin thickness by using the FSR pressure sensor of a new structure.
Patent KR-20220014673-A (KR)
Inventor: PARK KYOUNG TAI
IPC: F16K11/10
Filed: 2020-07-29
Abstract: Provided is a valve for switching a coolant flow path, which comprises: a cylindrical valve body having a space therein; a first port formed on one side of an outer circumferential surface of the valve body, and connected to a first flow path; a second port formed at a point spaced apart from the first port at 45° in a counterclockwise direction with respect to the center of the valve body, and connected to a second flow path; a third port formed at a point spaced apart from the second port at 90° in a counterclockwise direction with respect to the center of the valve body, and connected to a third flow path; a fourth port formed at a point spaced apart from the third port at 90° in a counterclockwise direction with respect to the center of the valve body, and connected to a fourth flow path; a fifth port formed at a point spaced apart from the fourth port at 45° in a counterclockwise direction with respect to the center of the valve body, and connected to a fifth flow path; and a flow path change cap provided on an upper side of the valve body, and rotated with respect to the center of the valve body to allow the first to fifth ports to selectively communicate with each other so as to change a flow path. Accordingly, two corresponding flow paths introduced to the inside from the outside of a valve communicate with each other to realize a coolant circuit which cannot be realized in an existing valve. Also, a mode can be realized without adding a separate valve when adding the mode in a heat pump system.
Patent KR-20220015530-A (KR)
Title: Eye contact display apparatus with stretch display panel as light source
Inventor: PARK DEUK IN
IPC: H04N7/15
Filed: 2020-07-31
Abstract: The present invention relates to an eye contact display device using a stretched display panel as a light source, which allows users to feel as if they are facing each other or making eye contact during a video conference or remote learning by optically correcting a compressed image output from a display panel and reflecting the same to correspond to a user's gaze, thereby increasing concentration and efficiency on a conversation. To this end, the eye contact display device using a stretched display panel as a light source of the present invention comprises: a pair of display panels outputting a compressed image compressed with a preset resolution in opposite directions; a pair of cylinder lenses disposed in the opposite directions of the pair of display panels, respectively, to transmit the compressed image and correct the same; a reflective panel combined with the pair of display panels and the pair of cylinder lenses on both sides, gradually becoming convex toward the center to protrude forward, and reflecting the corrected image forward; and a photographing module photographing the eyes and face of the user who gazes at the corrected image reflected from the reflection panel.
Patent KR-20220015609-A (KR)
Title: Apparatus for Biologging of Ecological Survey
Inventor: SUH JIN HO
IPC: G01L19/14
Filed: 2020-07-31
Abstract: According to a first embodiment of the present disclosure, a biologging device for investigating the ecology of aquatic organisms comprises: a pressure transfer ring bar configured to be movable according to an external water pressure; a hydraulic pressure transfer unit made of an elastic material to be compressible according to the movement of the pressure transfer ring bar; a water pressure sensor that is in contact with at least a portion of the hydraulic pressure transfer unit and measures a water pressure according to the degree of compression of the water pressure transfer unit; a printed circuit board for receiving water pressure information from the water pressure sensor and storing the same in a data storage unit; and a housing that is filled with resin and configured to accommodate the pressure transfer ring bar, the hydraulic pressure transfer unit, the water pressure sensor, and the printed circuit board. Accordingly, a main purpose of embodiments of the present disclosure is to prevent exposure to seawater by inserting the water pressure sensor of the biologging device into the biologging device without exposing the same to the outside.
Patent KR-20220017556-A (KR)
Inventor: LEE SEUNG HEE
IPC: G02F1/1334
Filed: 2020-08-04
Abstract: The present invention relates to a light shutter device including a dual frequency liquid crystal cell in which a driving system changes according to a frequency and a manufacturing method thereof. The liquid crystal cell of the present invention applies a voltage and high frequency to a liquid crystal composition in a transparent state before polymerization to perform the polymerization after making a mono-domain on the composition, thereby improving uniformity and transmittance.
Patent KR-20220019369-A (KR)
Inventor: MOON GIL YONG
IPC: H01L21/52
Filed: 2020-08-10
Abstract: Embodiments of the present invention provide a bonding apparatus and a bonding method. The bonding apparatus of an embodiment of the present invention comprises: a stage where a substrate is seated; a gantry installed on an upper part of the stage; a bonding unit bonding a chip on the substrate while moving along the gantry; a first temperature sensor installed on the bonding unit to provide a first temperature value corresponding to a temperature of the bonding unit; a second temperature sensor installed around the bonding apparatus to provide a second temperature value corresponding to an air temperature around the bonding apparatus; and a control unit moving the bonding unit in order to locate the bonding unit at a bonding location on the substrate and controlling the bonding unit such that a chip can be bonded at the bonding location. The control unit can determine a moving distance of the bonding unit based on a weighted sum of the first temperature value and the second temperature value. According to the embodiment of the present invention, the temperature data provided by the temperature sensor are used to determine and correct a moving distance of the bonding unit, so that the bonding unit can be moved rapidly at an accurate location and a chip can be fast bonded on the substrate.