baber/WOPTO huggingface dataset:
Patent KR-20200022326-A (KR)
Title: Quantum dot-light emitting diode(LED) package and method of fabricating of the same
Inventor: SANG OOK KANG
IPC: H01L33/50
Filed: 2019-07-01
Abstract: The present invention relates to a quantum dot light emitting diode package which includes a light conversion layer having excellent light transmittance. The quantum dot light emitting diode package comprises: a package main body having a concave groove formed therein; a metal substrate disposed on a lower surface of the concave groove; a reflection plate disposed on a side surface of the concave groove; a light emitting diode disposed on the metal substrate; and a light conversion layer covering the light emitting diode. The light conversion layer can include a resin which is formed by bonding a crosslinking material with a curable functional group on an inorganic oxide surface, and a quantum dot which is dispersed on the resin.
Patent KR-20210004499-A (KR)
Inventor: SON SEUNG HUN
IPC: E02D29/02
Filed: 2019-07-05
Abstract: The present invention relates to a method for constructing a retaining wall block with improved coupling force. According to the present invention, the method for constructing a retaining wall block with improved coupling force comprises: a ground surface leveling step; a support block placing step; an adhesive applying step; a retaining wall block placing step; a retaining wall block adjusting step; a retaining wall block stacking step; and a space filling step. According to the present invention, the coupling force between retaining wall blocks can be improved.
Patent KR-20210009112-A (KR)
Inventor: PARK JIN WON
IPC: H01L21/762
Filed: 2019-07-16
Abstract: The present invention relates to an SOI substrate manufacturing method, which comprises the steps of: (a) providing a first single crystal silicon substrate; (b) forming a plurality of insulating patterns on one surface of the first single crystal silicon substrate; (c) forming a single crystal silicon epitaxial layer on the first single crystal silicon substrate and the insulating patterns; (d) planarizing the single crystal silicon epitaxial layer; (e) providing a second single crystal silicon substrate having an oxide layer formed on a surface thereof; (f) bonding the first single crystal silicon substrate and the second single crystal silicon substrate via the single crystal silicon epitaxial layer; (g) reducing the thickness of the first single crystal silicon substrate in a direction from the other surface to one surface; (h) removing the insulating patterns; and (i) planarizing the single crystal silicon epitaxial layer. According to the present invention, the SOI substrate having excellent surface uniformity can be manufactured.
Patent KR-20210009193-A (KR)
Inventor: LEE SUN YOUNG
IPC: C12Q1/6886
Filed: 2019-07-16
Abstract: The present invention relates to nine mutant genes for diagnosing ovarian cancer and a method for predicting or diagnosing the onset of ovarian cancer using the same. The BAP1, CDK4, ERBB2, FGFR3, PTCH1 and TP53 mutant genes according to the present invention are mutations found only in ovarian cancer, which can be easily detected from cell-free circulating DNA (cfDNA) and circulating tumor cells (CTCs) isolated from blood, thereby enabling rapid diagnosis of ovarian cancer and minimizing patient discomfort.
Patent KR-20200011887-A (KR)
Inventor: NADOLNY FABIAN
IPC: C07C2/12
Filed: 2019-07-24
Abstract: The present invention provides a method for manufacturing a product mixture by oligomerzing n-butene using a nickel-containing aluminosilicate catalyst, which accompanies determining and monitoring a ratio of 4,4-dimethylhexene to 3,4-dimethylhexene of the product mixture. The present invention also relates to a method for determining a ratio of the amount of formed 4,4-dimethylhexene or the amount of formed 3-ethyl-2-methylpentene to the amount of formed 3,4-dimethylhexene. An object of the present invention to provide an oligomerization method which makes it possible to achieve higher selectivity and higher conversion for a higher linear product.
Patent KR-20200110113-A (KR)
Inventor: ZHOU RUBIAO
IPC: G06K9/00
Filed: 2019-07-27
Abstract: The present invention discloses an under-screen ultrasonic fingerprint recognition protection film. The protection film includes a protection layer and an adhesive layer, wherein the total thickness of the protection film in a fingerprint recognition area is less than or equal to 0.70 mm. The protection film is used for a screen of ultrasonic fingerprint recognition, has a relative low demand for the outer appearance of the protection layer, wherein the thickness of an under-screen fingerprint area is uniform and stable, an unlocking method is reliable, and the adhesive layer in the fingerprint area has uniform thickness under gravity when there is a support point, thereby achieving a 100% unlocking target.
Patent KR-20210014302-A (KR)
Inventor: HAN MYOUNG IL
IPC: G08G1/01
Filed: 2019-07-30
Abstract: The present invention relates to an LED street lamp device integrated with an accident prevention system. The present invention is to inform a following vehicle of traffic information ahead using an open API and an LED street lamp device installed on a road. The present invention includes: a traffic information collection unit collecting road traffic information from the open API and outputting traffic information by LED street lamp device section; a traffic information extraction unit comparing and determining the traffic information input from the traffic information collection unit with road map information corresponding thereto and outputting a signal depending on the traffic information to the LED street lamp device of the corresponding road; and a communication unit operating the emergency lamp of the LED street lamp device by outputting the signal output from the traffic information extraction unit to the LED street lamp device of the road.
Patent KR-20210015428-A (KR)
Inventor: LEE SEUNGYUP
IPC: G06F3/0484
Filed: 2019-08-02
Abstract: Disclosed is an electronic device. The electronic device comprises: a display; a communication module; a processor operatively connected to the display and the communication module; and a memory operatively connected to the processor, wherein the memory stores instructions which, when executed, cause the processor to: receive, from a second external electronic device through the communication module, information relating to a time interval and user interface information, which are related to a response to a user utterance input to a first external electronic device; identify whether the display is in an active state in the time interval; and, on the basis of the identification of the display in the active state in the time interval, provide, through the display, a first user interface corresponding to the user interface information. Various other embodiments inferred from the specification are also possible. According to the present invention, user convenience can be increased.
Patent KR-20210024831-A (KR)
Title: Semiconductor device
Inventor: HWANG SUNG MIN
IPC: H01L33/36
Filed: 2019-08-26
Abstract: Disclosed is a semiconductor element with improved light output. According to an embodiment of the present invention, the semiconductor element comprises: a substrate; a semiconductor structure including a first conductivity type semiconductor layer disposed on the substrate, an active layer disposed on the first conductivity type semiconductor layer, a second conductivity type semiconductor layer disposed on the active layer, and a first recess passing through at least a portion of the second conductivity type semiconductor layer, the active layer, and the first 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 reflective layer disposed on the semiconductor structure; and a second recess passing through the semiconductor structure and a portion of the substrate, wherein the reflective layer is insulated from the semiconductor structure.
Patent KR-20210027561-A (KR)
Title: Sheath composition for optical cable and optical cable comprising a sheath layer formed from the same
Inventor: KIM IN HA
IPC: C08K5/3475
Filed: 2019-08-28
Abstract: The present invention relates to a sheath composition for an optical cable and an optical cable comprising a sheath layer formed therefrom. Particularly, the present invention relates to an eco-friendly sheath composition for an optical cable, which has low smoke properties and excellent flame retardancy of construction products regulation (CPR) non-combustible class, and at the same time has mechanical properties such as tensile strength and elongation at the level required for the sheath layer of an optical cable for pneumatic pressure laying, weather resistance, flexibility, laying properties, restoring force (elasticity), etc. The present invention also relates to an optical cable comprising the sheath layer formed therefrom.
Patent KR-20210026696-A (KR)
Title: Bed with indoor radon removal function
Inventor: LEE SEOMIN
IPC: A47C21/00
Filed: 2019-08-31
Abstract: The present invention relates to a bed with a radon removal function generated in an indoor space, which enables a fan to be attached to an end of a common bed frame to suck external air and enables a tube connected to the outside to be integrated to an end of the other side. Therefore, the bed sucks internal air to discharge contaminated air to a window through an opposite tube to purify the internal air. Electricity is certainly supplied to the bed to operate the fan for allowing the bed to operate the fan. The inside of the bed frame is an empty space so as to discharge the sucked air to the outside.
Patent KR-20210026859-A (KR)
Title: Flowerbed
Inventor: YOON HEE NAM
IPC: A01G9/28
Filed: 2019-09-02
Abstract: The present invention relates to a flower bed consisting of: a flower bed support unit; and a plurality of flower bed edge unit members which are slit-coupled to the upper portion of the flower bed support unit. The present invention has an effect of making a beautiful flower bed with a low cost and simple slit configuration.
Patent KR-20210028468-A (KR)
Title: Welding device for welding of weld reserve and welding method using the same
Inventor: LEE JIE HYEUNG
IPC: B23K37/02
Filed: 2019-09-04
Abstract: The present invention relates to an apparatus for welding a welding reserve portion and a welding operation method using the same to automatically perform welding of the reserve portion by checking a bead of the welding reserve portion and proceeding with the work, and by changing the angle of a welding torch according to a welding position. According to the present invention, the apparatus for welding a welding reserve portion comprises: a main body; a link portion having a vertical axis installed in a direction perpendicular to the ground from the main body, a plurality of joints coupled to be elevated in a vertical direction along the vertical axis and rotated in a horizontal direction; and a torch holder coupled to the end of the link portion to move or rotate in the horizontal direction by the link portion and adjust a welding torch to be at any one of a first angle and a second angle.
Patent KR-20190106982-A (KR)
Title: Electromagnetic Wave Shield Tape and Communication Cable Having The Same
Inventor: KIM TAE WOO
IPC: H01B3/44
Filed: 2019-09-10
Abstract: The present invention relates to a communication cable capable of reducing the thickness, weight and volume, lowering unit costs of goods and satisfying electric communication standards required in the communication cable of a user. The communication cable comprises: a core including multiple pairs of conductive lines coated with an insulation material; a separation member respectively separating the pairs; an electromagnetic wave shielding tape including an aluminum sheet discontinuously covering the core and a synthetic resin sheet attached on the aluminum sheet; and an external covering material covering the outside of the electromagnetic wave shielding tape.
Patent KR-20210033119-A (KR)
Title: Heterocyclic compound and organic light emitting device comprising same
Inventor: HEO YU JIN
IPC: C07C211/61
Filed: 2019-09-17
Abstract: The present invention relates to a heterocyclic compound capable of greatly improving service lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and to an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
Patent KR-20210034898-A (KR)
Title: Novel metallocene compound, catalyst composition comprising the same, and method for preparing olefin polymer using the same
Inventor: BAE ILHAK
IPC: C08F210/16
Filed: 2019-09-23
Abstract: The present invention relates to a novel metallocene compound, a catalyst composition comprising the same, and a method for preparing an olefin polymer using the same. More particularly, the present invention relates to a novel metallocene compound capable of preparing an ethylene-alphaolefin-diene terpolymer with a broad molecular weight distribution, a catalyst composition comprising the same, and a method for preparing an olefin polymer using the catalyst composition. The metallocene compound is represented by chemical formula 1.
Patent KR-20210037432-A (KR)
Title: Gas engine power generation system
Inventor: JINGEUN SONG
IPC: F02M29/04
Filed: 2019-09-27
Abstract: The present invention relates to a gas engine generation system including an engine generating mechanical energy by receiving and combusting mixed gas from a mixer mixing filtered air having passed through an air cleaner with fuel of predetermined pressure having passed through a zero governor, and converting the mechanical energy of the engine into electric energy. According to an embodiment of the present invention, the gas engine generation system includes: an intake pass having first and second intake flow paths in which air supplied to the mixer flows; an intake flow path controller opening one of the first and second intake flow paths, while closing the other one; a coolant pump supplying coolant to the engine; a radiator radiating heat from the coolant having passed through the engine; an intake heater installed in a part in which the second intake flow path of the intake pass is formed, and radiating heat from the coolant having passed through the engine; a coolant flow path controller distributing the coolant having passed through the engine to the coolant pump, the radiator and the intake heater; and a control part controlling the operation of the intake flow path controller, the coolant flow path controller and the coolant pump based on information about the temperature of the coolant having passed through the engine and a load of the engine.
Patent KR-20210037945-A (KR)
Title: Encryption method of 128-bit lightweight block cipher suitable for side-channel countermeasures
Inventor: KIM HAN KI
IPC: H04L9/00
Filed: 2019-09-30
Abstract: Disclosed are a method for cryptographically processing data and a device using the same. According to the present disclosure, the method generates first to (M+1)^th round keys, with respect to a natural number M which is a predetermined number of times of rounds, and calculates a ciphertext from a plaintext by encryption using the first to (M+1)^th round keys, in particular, generates a master key, and generates the first to (M+1)^th round keys as a result value of performing an operation including XOR on the master key and a constant for each round, wherein the constant for each round is determined differently for each round. The calculation of the ciphertext from the plaintext includes calculation of a first intermediate value from the plaintext using the first round key, and repeatedly and sequentially performs, with respect to n = 1,....., M, (i) a step of calculating an n^th result value by applying an operation including bit permutation to a result obtained by applying an operation including substitution to an n^th intermediate value, or applying the operation including the substitution to a result obtained by applying the operation including the bit permutation to the n^th intermediate value, and (ii) a step of calculating an (n+1)^th intermediate value from the n^th result value using an (n+1) round key, wherein an (M+1)^th intermediate value is calculated from the ciphertext. Accordingly, a side-channel analysis response masking method can be applied even with a relatively small number of additional resources.
Patent KR-20210043229-A (KR)
Title: Hanger
Inventor: JEONGJOON ROH
IPC: A47G25/16
Filed: 2019-10-11
Abstract: According to an embodiment of the present invention, a hanger includes: a main frame including a center part, a pair of support parts elongated from both ends of the center part to support clothes, and a pair of extended parts extended vertically from an end of the pair of support parts to a lower side; a pair of lifting frames inserted from a lower side of the extended parts into the extended parts and lifted with respect to the extended parts; a rotary bar vertically penetrating the center part; a lifting bar inserted from a lower side of the rotary bar into the rotary bar, lifted with respect to the rotary bar and rotated together with the rotary bar; a pair of upper plates connected with the pair of extended parts respectively to be able to be rotated forward and backward, and passing by sides opposite to each other with respect to the rotary bar; a pair of lower plates connected with the pair of lifting frames respectively to be able to be rotated forward and backward, and passing by sides opposite to each other with respect to the lifting bar; an upper link coupled with the rotary bar and connecting the pair of upper plates with each other; and a lower link coupled with the lifting bar and connecting the pair of lower plates with each other. Therefore, the present invention is capable of keeping clothes tensed all around.
Patent KR-20210043960-A (KR)
Title: Behavior Recognition Based Safety Monitoring System and Method using Artificial Intelligence Technology and IoT
Inventor: SONG CHARLES HYOK
IPC: H04N7/18
Filed: 2019-10-14
Abstract: As a method for accurate detection of dangerous behavior, provided are a safety monitoring system based on behavior recognition using IoT and artificial intelligence technology and a method thereof are provided. According to an embodiment of the present invention, a danger detecting system comprises: a sensor for detecting an object; a camera photographing a surveillance area; and an image analysis server that controls a photographing operation of the camera based on a detection result of the sensor and analyzes an image captured by the camera. By this, it is possible to accurately detect dangerous behavior through behavior recognition-based safety monitoring using IoT and artificial intelligence technology.
Patent KR-20210045574-A (KR)
Title: Display device, apparatus and method for manufacturing a display device
Inventor: ROH JONG DUK
IPC: G09F9/30
Filed: 2019-10-16
Abstract: Disclosed are a display device, a manufacturing device of the display device, and a manufacturing method of the display device which can irradiate only a laser of a specific wavelength to vary viscosity of an adhesive layer. The manufacturing device of the display device comprises: a laser generation unit emitting a laser having a wavelength in a range of 220 to 300 nm; a reflection unit reflecting the laser emitted from the laser generation unit, and reflecting only a laser portion having the wavelength in the range of 220 to 300 nm among the lasers; and a guide lens unit guiding the laser reflected from the reflection unit and irradiating the same to a display device.
Patent KR-20210048055-A (KR)
Inventor: JEONG GOO HWAN
IPC: B01J35/00
Filed: 2019-10-23
Abstract: The present invention relates to a method for manufacturing a metal oxide nanostructure doped with a heterogeneous element using a microwave plasma device, the metal oxide nanostructure doped with the heterogeneous element manufactured thereby, and a photocatalyst comprising the metal oxide nanostructure doped with the heterogeneous element. By using a microwave plasma device for manufacturing a nanostructure, there is an advantage in that metal oxide nanomaterials can be efficiently synthesized and, at the same time, heterogeneous elements can be easily doped.
Patent KR-20210051007-A (KR)
Title: Method for measuring explosion pressure of battery cell using jig
Inventor: HAN JUN SHIK
IPC: H01M10/42
Filed: 2019-10-29
Abstract: The present invention relates to a battery cell explosion pressure measurement method for calculating an explosion pressure according to a following equation using a jig including a moving plate that moves according to the pressure when a battery cell explodes. The equation is as follows: explosive pressure = M x (L/t2) (where M is the mass of the moving plate, L is the moving distance of the moving plate, and t is the time from the explosion to the stop of the moving plate).
Patent KR-20210051136-A (KR)
Title: Fiber tension control device,apparatus and method of manufacturing fiber reinforced composite using the same
Inventor: KANG HYUN SONG
IPC: B65H23/26
Filed: 2019-10-30
Abstract: The present invention relates to an apparatus for adjusting fiber tension, and an apparatus and a method for manufacturing a fiber-reinforced composite. According to an embodiment of the present invention, the apparatus for adjusting fiber tension comprises: a mechanical creel tension controller which uses the elastic force of a spring to control a primary tension of a fiber; and a fiber tension deviation remover for receiving the primary tension-controlled fiber and controlling a secondary tension of the fiber before the fiber is spread, thereby removing the tension deviation of the fiber impregnated with a resin after spreading.
Patent KR-20210054843-A (KR)
Title: Electronic drum
Inventor: PARK GYU TAE
IPC: G10H3/12
Filed: 2019-11-06
Abstract: The present invention relates to an electronic drum. According to one embodiment of the present invention, the electronic drum includes: a base plate; a plurality of drum pads placed on an upper side of the base plate, and corresponding to a snare drum, a hi-hat, a plurality of tom-toms, and a plurality of cymbals; a pair of drum sticks for hitting the plurality of drum pads; and a sound output part generating a sound corresponding to each of the drum pads when a user is hitting the plurality of the drum pads by using the pair of drum sticks. Each of the plurality of drum pads is placed considering a moving line of when the user is hitting each of the snare drum, the hi-hat, the plurality of tom-toms and the plurality of cymbals constituting an actual drum set by using a pair of drum sticks.
Patent KR-20200054882-A (KR)
Inventor: SUN JU LEE
IPC: C07F7/00
Filed: 2019-11-07
Abstract: The present invention provides a compound for semiconductor thin film deposition which can efficiently use an atomic layer deposition method at high temperature. The compound for semiconductor thin film deposition includes a metal precursor which consists of a combination of a vinyl group and a loop ligand including a cyclohexadiene or an indene structure and is defined by the following chemical formula. In the chemical formula, M is selected as one among Ti, Zr, and Hf. (L) is selected as one among Cp, EtCp, and Cp*. R_1, R_2, R_3, R_4, R_5, R_6, R_7, R_8, R_9, and R_10 are selected among H and C_1 to C_3 alkyl. X is 1 or 2. For n, an atom of metal is -X.
Patent KR-20210057849-A (KR)
Title: Thermosetting resin composition and decoration sheet using same
Inventor: CHOI SANG HUN
IPC: C08K5/00
Filed: 2019-11-12
Abstract: The present invention relates to a thermosetting resin composition excellent in appearance and adhesion by containing: 10 to 50 wt% of a binder resin comprising a bifunctional or more ester-based compound, a bifunctional or more urethane-based compound, a bifunctional or more functional epoxy-based compound, or a mixture thereof; 1 to 20 wt% of a pigment; and 40 to 80 wt% of a solvent.