baber/WOPTO huggingface dataset:
Patent KR-20190109848-A (KR)
Title: Semiconductor device
Inventor: JEONG YOUNG KYU
IPC: H01L33/38
Filed: 2018-03-19
Abstract: According to an embodiment of the present invention, disclosed is a semiconductor device comprising: a semiconductor structure including a first conductivity type semiconductor layer, a second conductivity type semiconductor layer, and an active layer disposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer; a first electrode electrically connected to the first conductivity type semiconductor layer; a second electrode electrically connected to the second conductivity type semiconductor layer; a first pad disposed on the first electrode; and a second pad disposed on the second electrode, wherein the semiconductor structure includes a groove penetrating a partial region of the first conductivity type semiconductor layer, and the first electrode includes a first contact layer disposed on the first conductivity type semiconductor layer exposed to the groove, a first reflective layer disposed on the first contact layer, and a first capping layer disposed on the first reflective layer. An upper surface of the first reflective layer has the height from the exposed first conductivity type semiconductor layer, which is higher than that of a lower surface of the active layer from the exposed first conductivity type semiconductor layer, the first pad and the second pad are spaced apart from each other in a first direction, and the first electrode includes a first-second electrode and a plurality of first-first electrodes extended in the first direction from the first-second electrode. Also, a length ratio of a minimum width between adjacent first-first electrodes and a minimum width of an active layer disposed between the adjacent first-first electrodes is 1:0.45 to 1:0.91.
Patent KR-20180108464-A (KR)
Inventor: TANAKA HIROMITSU
IPC: G03F7/11
Filed: 2018-03-20
Abstract: An objective of the present invention is to provide a silicon-containing film forming composition for EUV lithography capable of forming a silicon-containing film capable of forming a resist pattern which is superior in an outgas-inhibiting property and enables formation of a resist pattern with superior collapse-inhibiting properties and a favorable configuration, a silicon-containing film for EUV lithography, and a pattern forming method. The silicon-containing film forming composition for EUV lithography comprises: a polysiloxane; a compound having an onium cation and a sulfonate anion; and a solvent. The sum of atomic masses of atoms constituting a sulfonate anion is 240 or more. The sulfonate anion has a sulfonate group and a carbon atom adjacent to the sulfonate group. A fluorine atom is not bonded to the carbon atom.
Patent KR-20190110201-A (KR)
Title: Method and Apparatus for Communication Security Certification of Mobile Device with Display in Network Environment using PIN code
Inventor: HA SUB LIM
IPC: G06F3/14
Filed: 2018-03-20
Abstract: Disclosed are a security authentication method for communications of a mobile device with a display device in a network environment using a PIN code, which is capable of checking man in the middle (MITM) attack with a key not authenticated in a certificate authority (CA); and an apparatus thereof. According to the present invention, the security authentication method comprises the steps of: performing communications for a public key between first and second terminals, wherein the first terminal receives a public key of the second terminal and the second terminal receives a public key of the first terminal; allowing the first and second terminals to combine the received public key of a counterpart with own secret key to generate a common secret key; generating the generated common secret into a PIN code by using cyclic redundancy check (CRC); and displaying the generated PIN code on a display of the first and second terminals to determine connection between the terminals.
Patent KR-20180112691-A (KR)
Title: Processing method
Inventor: TAKENOUCHI KENJI
IPC: H01L21/76
Filed: 2018-03-29
Abstract: The purpose of the present invention is to provide a processing method capable of increasing the speed of processing while maintaining quality of processing when processing a plate-shaped workpiece formed by overlapping laminates containing metal on a line to be cut. The processing method for processing a plate-shaped workpiece formed by overlapping laminates containing metal on a line to be cut comprises: a first holding step of holding a workpiece on a first holding table such that the laminates are exposed; a cutting step of forming cut grooves that divides the laminates by cutting the workpiece with a cutting blade along the line to be cut; a second holding step of holding the workpiece on a second holding table such that a mask installed in areas except the line to be cut is exposed; and a dry etching step of cutting the workpiece along the line to be cut by performing dry etching on the workpiece through the mask. In the cutting step, cutting is performed while supplying a cutting fluid containing organic acid and an oxidizing agent to the workpiece.
Patent KR-20190115991-A (KR)
Title: Method and apparatus for content synchronization of digital signage using time
Inventor: PARK JONG HUN
IPC: H04N21/43
Filed: 2018-04-04
Abstract: The present invention relates to a method and an apparatus for synchronizing content of a digital signage by using time, capable of synchronizing content regardless of a status of a network so as to implement high resolution while simultaneously reducing costs by not requiring a server computer. The apparatus for synchronizing content of a digital signage by using time comprises: a content/time server (100) for downloading content through a network or downloading content through a USB memory to store the same, and synchronizing a media player (200) with time information by using a self-built time server; at least one media player (200) for storing a media file and a schedule file provided from the content/time server (100), and synchronized with the content/time server (100) to output an image of a media file to a corresponding unit panel (310) according to a schedule of the schedule file; and a multi-panel (300) for displaying an entire image by displaying the unit panel (310) by the output of the media player (200).
Patent KR-20190117080-A (KR)
Inventor: KANG HYEONG GU
IPC: A45D24/10
Filed: 2018-04-06
Abstract: The present invention relates to a detachable mirror comb in which a mirror is attached to a conventional comb. In addition, anyone can use the detachable mirror comb and the detachable mirror comb can be used easily regardless of place.
Patent KR-20190117083-A (KR)
Inventor: PARK SUNG HOON
IPC: A45C11/00
Filed: 2018-04-06
Abstract: The present invention relates to a functional liquid crystal wipe mobile phone case in which a liquid crystal wipe is integrated with a mobile phone case so as to easily clean a mobile phone liquid crystal anytime and anywhere. The functional liquid crystal wipe mobile phone case according to the present invention has a liquid crystal wipe winding unit attached to the left side of the mobile phone case. When using the case, a handle of the winding unit is pulled to use the liquid crystal wipe. When the handle is released, the liquid crystal wipe is automatically rolled up by a spring inside the winding unit.
Patent KR-20190120018-A (KR)
Title: Alarm chair
Inventor: JEON EUN JOO
IPC: G06F3/01
Filed: 2018-04-14
Abstract: The present invention relates to an alarm chair. An objective of the present invention is to comfortably sleep and get off without passing a place to get off to resolve a conventional problem of sleeping and passing a place to get off if someone does not wake up a user. The alarm chair for a bus chair comprises: a chair of an iron frame structure to allow a bus passenger to sit in a bus; a vibrating motor to be embedded in a bus backrest and a support to be operated when the passenger arrives at a bus stop; a chair leg to connect a bolt and a nut to a lower portion of a leg to fix a bus chair and a bus floor to fix the bus chair on the bus floor; a touch panel to select a bus stop by an electrostatic touch panel to select a bus stop; an operating lamp to know an operating state by flickering of an LED lamp to allow a lamp to flicker when an alarm function operates; and an operating switch consisting of a toggle switch to cancel the alarm function. Therefore, the present invention allows a user to comfortably sleep and get off without passing a place to get off to resolve a conventional problem of sleeping and passing a place to get off if someone does not wake up the user.
Patent KR-20180118558-A (KR)
Inventor: AKI TAKESHI
IPC: H01L33/62
Filed: 2018-04-20
Abstract: An objective of the present invention is to provide a light source device in which positional deviation is suppressed when a light emitting device is mounted on a substrate. The light source device comprises: an electronic component having first and second electrodes on a lower surface, wherein the first electrode has first and second parts separated through a separation region in the lower surface; and a substrate having a basic material and one pair of wiring layers disposed on an upper surface of the basic material. The electronic component is placed so that the upper surface of the wiring layers faces the first and second electrodes on the lower surface of the electric component. The substrate has a first region at a position facing the separation region. The first region is a region where solder wettability is poorer than the surface of the wiring layers outside the first region.
Patent KR-20180058671-A (KR)
Title: 무선 분산 통신 시스템에서 ack 응답을 수행하는 일대다 통신 방법
Inventor: HWANG HYUN GU
IPC: H04L1/16
Filed: 2018-04-20
Abstract: 무선 분산 통신 시스템에서 ACK 응답을 수행하는 일대다 통신 방법이 제공된다.
Patent KR-20190124041-A (KR)
Title: Storage device comprising nonvolatile memory device and controller
Inventor: PARK JOOYONG
IPC: G06F3/06
Filed: 2018-04-25
Abstract: The present invention relates to a storage device with increased life. According to the present invention, the storage device includes memory blocks. Each memory block comprises: a non-volatile memory device including memory cells; and a controller receiving a first write request from an external host device, transferring a first sanitize command to the non-volatile memory device in accordance with the first write request, and transferring first write data and the first write command, which are related to the first write request, to the non-volatile memory device. In response to the first sanitize command, the non-volatile memory device is designated to remove first data written in first memory cells of the first memory block among the memory blocks. In response to the first write command, the non-volatile memory device is designated to write the first write data in second memory cells of the first memory block.
Patent KR-20190125771-A (KR)
Inventor: KIM DONG HWAN
IPC: B22F9/04
Filed: 2018-04-30
Abstract: The present invention provides a method of manufacturing a rare earth permanent magnet. Rare earth alloy is repeatedly pulverized many times while supplying high pressure nitrogen gas by a jet mill method to reduce the particle size dispersion of powder and facilitate magnetic field orientation. Interfacial properties are improved by reducing the particle size of powder. So, coercive force (Hcj) and residual magnetic flux density (Br) can be improved. The method includes a step of manufacturing rare earth alloy, pulverization steps, a magnetization step, a sintering step, and a heat treatment step.
Patent KR-20180055781-A (KR)
Inventor: CHO EUN HYUNG
IPC: G06F3/02
Filed: 2018-05-14
Abstract: A complex human interface device capable of improving work efficiency comprises: a control unit; and a first complex function input button. The first complex function input button includes a cover unit in which a contact of a finger of a user is made, an electrode unit including a transmitter and a receiver for forming an electric field, an elastic unit receiving first pressure and moving from a first height to a second height and restoring to the first height when the first pressure of the cover unit is released; and a switch unit generating an electrical signal indicating input of a predetermined character.
Patent KR-20190135869-A (KR)
Inventor: LEE DONG HOON
IPC: G01N27/30
Filed: 2018-05-29
Abstract: According to an embodiment of the present invention, a biosensor comprises: a cover formed with a channel hole; a substrate formed with a channel hole; and a detection structure including a porous conductor having a probe that reacts specifically with a target to change electrical characteristics, a spacer positioned between the substrate and the porous conductor to support the porous conductor, and first and second electrodes electrically connected to one end and the other end of the porous conductor, respectively. The channel holes formed in the cover and the substrate form a channel in a vertical direction together with the spacer.
Patent KR-20190136409-A (KR)
Inventor: KI CHUL CHOI
IPC: B63B35/28
Filed: 2018-05-30
Abstract: Disclosed are a barge for transporting a marine structure and a leveling method thereof. The barge includes a section ballast unit individually provided on a plurality of divided ballast sections for performing leveling processing of a ballast section unit. According to an embodiment of the present invention, the barge for transporting a marine structure and the leveling method thereof implement precise ballast operation by corresponding to a real-time change of a marine environment, thereby safely moving the marine structure to be transported to an upper portion of the barge from an inner wall.
Patent KR-20200000206-A (KR)
Title: Toilet with defecation pad for pets
Inventor: KIM YONG BEA
IPC: B65H16/02
Filed: 2018-06-22
Abstract: Disclosed is a toilet comprising a defecation pad for pets. The toilet comprising the defecation pad for pets, in the toilet for treating feces of pets, comprises: the defecation pad provided with cutoff lines at regular intervals; a pad supply unit configured to wind the defecation pad on rolls spaced apart from a bottom by a predetermined distance to supply the defecation pad as necessary for use; a defecation plate installed on one side of the pad supply unit, in which the defecation pad supplied from the pad supply unit is seated and pets defecates; and a housing for accommodating the defecation pad, the pad supply unit, and the defecation plate.
Patent KR-20180078220-A (KR)
Inventor: JOO CHUL YOUNG
IPC: G08G1/0969
Filed: 2018-07-02
Abstract: The present invention relates to a navigation system capable of outputting navigation information on a destination just by one-step operation by outputting position information searched from a user terminal to the user terminal by one click in order to solve problems of inconvenience that the user has to manipulate the position information, which has searched in the user terminal, in a navigation terminal and has to set destinations of more than two steps in the navigation terminal. For this, an embodiment of the present invention discloses a navigation system comprising: a user terminal having a one click button part to input destination information by accessing a web site, search position information corresponding to the inputted destination information, create a first file having the searched position information, and output the first file; and a navigation terminal for outputting the position information contained in the received first file.
Patent KR-20200004133-A (KR)
Inventor: DONGHAN KIM
IPC: F04B35/04
Filed: 2018-07-03
Abstract: The present invention relates to a linear compressor. According to an aspect of the present invention, the linear compressor includes a piston configured to reciprocate in an axial direction, a cylinder arranged at an external side in a radial direction of the piston, and a bearing inflow passage formed by penetrating through the cylinder to supply bearing refrigerant to the piston. Moreover, the bearing inflow passage includes a first bearing inflow passage extending inward from an outer circumferential surface of the cylinder in the radial direction and a second bearing inflow passage extending from the first bearing inflow passage to an inner circumferential surface of the cylinder. The second bearing inflow passage extends from the inner circumferential surface of the cylinder in a circumferential direction.
Patent KR-20200005877-A (KR)
Inventor: PYO MYOUNG HO
IPC: H01M10/054
Filed: 2018-07-09
Abstract: The present invention relates to a positive electrode active material for potassium secondary batteries, having excellent cycle stability and excellent high rate characteristics. The present invention also relates to a potassium secondary battery comprising the same. The positive electrode active material according to the present invention is composed of a composition represented by formula 1: Na_xCrO_2 (0.5<=x<=0.54). The phase separation into a two-phase state of composite oxide containing K and Cr and NaCrO_2 takes place when discharged while being in a single-phase state having the composition of formula 1 when charged. During the charging/discharging process, a reversible phase transition between the two-phase state and the single-phase state occurs.
Patent KR-20180120124-A (KR)
Inventor: YU HWAN GYU
IPC: F01N1/16
Filed: 2018-07-24
Abstract: The present invention relates to a variable muffler cutter for a vehicle, which is installed in an exhaust pipe of a muffler for a vehicle. A variable muffler cutter for a vehicle includes a connecting pipe in which an exhaust pipe of a muffler for a vehicle is fitted inside and is welded to an exhaust pipe; a fixing pipe protruding from the connecting pipe to have a size larger than that of the connecting pipe, the fixing pipe having an extension pipe having an inserting part passing through the outer surface of the extension pipe; an inner pipe having one end inserted into the extension pipe and having a first insertion hole formed through the outer surface at the same position as the inserting portion and having a first inclined surface formed on an opposite end protruding from the extension tube; a nut welded to the outer surface of the inner pipe such that a first fastening hole provided therein coincides with the first inserting hole and is fitted between the extension pipe and the inner pipe; an outer pipe fitted on the outer side of the extension pipe and having a second inserting hole formed on the outer surface at the same position as the inserting portion on one side and a second inclined surface formed in the same shape as the first inclined surface at an opposite end; and a fixing bolt inserted into the first and second insertion holes and the insertion portion and fastened to the first fastening hole of the nut, wherein the inserting portion includes a third inserting hole formed on the outer surface at a predetermined interval in the longitudinal direction of the extension pipe and elongated in the circumferential direction of the extension pipe, and a fourth inserting hole formed in the outer surface in the longitudinal direction of the extension pipe to connect the plurality of third inserting holes.
Patent KR-20200015978-A (KR)
Title: Ginseng hydroponics cultivation device
Inventor: LEE CHUN KU
IPC: A01G31/06
Filed: 2018-08-06
Abstract: The present invention relates to a hydroponic cultivation apparatus for ginseng, which prevents roots of a ginseng seedling from being immersed in a nutrient solution while continuously supplying the nutrient solution to the roots of the ginseng seedling, to prevent the root from being rotten, and promotes growth with light of an LED lamp to realize early harvest. According to the present invention, the hydroponic cultivation apparatus for ginseng comprises: a frame including a ginseng seedling cultivation room cultivating a ginseng seedling therein and having an open lower part, a nutrient solution collection tank collecting a nutrient solution dropped from the ginseng seedling cultivation room, and a facility room disposed on the lower part of the nutrient solution collection tank; a ginseng seedling cultivation plate coupled to the nutrient solution collection tank and the ginseng seedling cultivation room, and holding a ginseng seedling holder having the ginseng seedling planted therein; a first nutrient solution supply pipe installed in the lower space of the ginseng seedling cultivation room adjacent to the ginseng seedling cultivation plate; a second nutrient solution supply pipe installed in the upper space of the ginseng seedling cultivation room distant from the ginseng seedling cultivation plate; the LED lamp installed on the upper part of the ginseng seedling cultivation room and emitting light in accordance with an operation of a control unit to promote growth of the ginseng seedling; a nutrient solution supply device installed in the facility room to supply the nutrient solution to the first and second nutrient solution supply pipes; and the control unit installed in one internal part of a body and receiving temperature and humidity data from a sensor installed in the ginseng seedling cultivation room to control an operation of the second nutrient solution supply pipe and the LED lamp.
Patent KR-20200021171-A (KR)
Title: High damping polymer composition and concrete composition using the same
Inventor: NOH JAE HO
IPC: C08L33/00
Filed: 2018-08-20
Abstract: A high damping polymer for concrete according to the present invention is a polymer composition which is added to a concrete composition in order to improve damping performance of a concrete structure and is based on a latex polymer.
Patent KR-20180098194-A (KR)
Inventor: KIM SUN GYU
IPC: B66C23/68
Filed: 2018-08-23
Abstract: Disclosed is a crane using a hydraulic pressure hose. The crane using a hydraulic pressure hose comprises: a mast extended to an upward direction; a jib coupled to one area of the mast and extended to a direction forming a predetermined angle with the mast; the hydraulic pressure hose connected to one area of the jib at one side thereof, and rotating the jib to the upward direction or the downward direction in accordance with changes in a hydraulic pressure therein; and a hydraulic pressure providing portion coupled to the other side of the hydraulic pressure hose, and providing a pressure to a fluid inside the hydraulic pressure hose.
Patent KR-20190033425-A (KR)
Title: Garnet-type ion-conducting oxide and method for producing oxide electrolyte sintered body
Inventor: OHTA SHINGO
IPC: C01G25/00
Filed: 2018-08-29
Abstract: The present invention relates to a garnet-type ion conductive oxide capable of inhibiting lithium carbonate formation on a surface of crystal particles thereof, and a method of producing an oxide electrolyte sintered body using the garnet-type ion conductive oxide. The garnet-type ion conductive oxide is represented by a general formula (Li_x-3y-z, E_y, Hz)L_αM_βO_γ, and a half-width of a diffraction peak which has the highest intensity and which is observed at a diffraction angle 2θ in a range of 29 to 32 degrees as a result of X-ray diffraction measurement using CuKα radiation, is equal to or less than 0.164 degree. In the general formula, E is at least one kind of element selected from the group consisting of Al, Ga, Fe and Si; L is at least one kind of element selected from an alkaline-earth metal and a lanthanoid element: M is at least one kind of element selected from a transition element which can be six-coordinated with oxygen and typical elements which are included in groups 12 to 15; 3 <= x−3y−z <= 7; 0 <= y <= 0.22; 0 <= z <= 2.8; 2.5 <= α <= 3.5; 1.5 <= β <= 2.5; and 11 <= γ <= 13.