baber/WOPTO huggingface dataset:
Patent KR-20200095439-A (KR)
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2020-07-29
Abstract: The present invention provides a semiconductor device capable of performing a high-speed operation and a highly reliable semiconductor device. A channel formation region, a source region, and a drain region are formed in a semiconductor layer by using an oxide semiconductor having crystallinity in the semiconductor layer of a transistor. The source region and the drain region are formed in such a manner that one or more of elements selected from rare gases and hydrogen are applied to the semiconductor layer by an ion doping method or an ion implantation method with the use of a channel protective layer as a mask. The present invention can provide the semiconductor device using the oxide semiconductor which has good electrical properties and is easily miniaturized.
Patent KR-20220015610-A (KR)
Title: Electronic device case and manufacturing method of the same
Inventor: KIM SEONGHYEON
IPC: H05K5/02
Filed: 2020-07-31
Abstract: An electronic device according to various embodiments of the present disclosure may comprise: a case forming at least one part of an exterior of the electronic device; a battery disposed in an inner space of the case; and a display located in the inner space, and displaying the information to the outside. The case may comprise: a first surface that forms at least one part of a front surface or a rear surface of the electronic device, and formed of matte; a second surface extending from the first surface forming a designated first angle, and comprising a random hairline structure; and a third surface extending from the second surface, disposed to face in a substantially perpendicular direction to the first surface, and comprising a directional hairline structure. Therefore, the present invention is capable of solving a defect according to an anodizing surface film removal.
Patent KR-20220015727-A (KR)
Inventor: KIM HYUN WOO
IPC: C07F3/00
Filed: 2020-07-31
Abstract: Provided are: a method for manufacturing an acrylic acid or methacrylic acid metal salt comprising a step of manufacturing acrylic acid or methacrylic acid metal salt by reacting acrylic acid or methacrylic acid with a metal compound in the absence of a solvent; and a kneader reactor for manufacturing acrylic acid or methacrylic acid metal salt.
Patent KR-20220015747-A (KR)
Inventor: CHO SUNG IL
IPC: C07F7/00
Filed: 2020-07-31
Abstract: The present invention relates to a Group 4 organometallic precursor compound with η^6 borata benzene ligand introduced, a preparation method of a precursor compound, and a forming method of a thin film using the precursor compound. The forming method of a thin film according to the present invention uses a metal organometallic chemical vapor deposition (MOCVD) or an atomic layer deposition (ALD) method at a high temperature to form a thin film containing an oxide of a Group 4 transition metal with a uniform and thin thickness on a surface with a high aspect ratio when using the precursor compound as a raw material. In addition, the forming method can improve the recording density of a semiconductor DRAM by using the thin film for manufacturing the semiconductor DRAM.
Patent KR-20220016582-A (KR)
Title: Thick graphite foil and Method for making the same
Inventor: KIM SUNG HOON
IPC: C04B35/52
Filed: 2020-08-03
Abstract: Disclosed is a method for manufacturing a thick graphite foil having a thick thickness and excellent thermal conductivity in a thickness direction. The thick graphite foil is manufactured by mixing carbon powder with a polymer resin to form a liquid slurry, casting the slurry and at least drying it to form a green foil, performing first and second heat treatment on the green foil to form a graphitized foil, and then rolling the graphitized foil in the thickness direction.
Patent KR-20220017545-A (KR)
Inventor: RYU HEUNG GYOON
IPC: H02J50/20
Filed: 2020-08-04
Abstract: The present invention relates to a wireless power transmission system including a wireless power transmission station for receiving power from a power supply source and transmitting the wireless power, and two or more wireless power receivers for receiving the wireless power transmitted from the wireless power transmission station. Each of the wireless power receivers transmits a pilot signal as a wireless power transmission request signal to the wireless power transmission station, receives an ambient signal, generates a backscattering signal including ID information and current power level information of each wireless power receiver using the received ambient signal, and transmits the backscattering signal as a pilot signal to the wireless power transmission station. According to the present invention, the power request signal is generated using ambient communication technology in a method using a transmission device such as an antenna in a microwave band, so that waste of power of the power request signal is prevented. In addition, according to the present invention, once the wireless power receiver to transmit wireless power is determined, power is transmitted to a corresponding wireless power receiver through beamforming using direction information for each wireless power receiver unique number ID previously stored in a storage unit, without complex processing processes such as location or direction information estimation.
Patent KR-20220021982-A (KR)
Inventor: OH IN SEOK
IPC: A61L15/18
Filed: 2020-08-14
Abstract: The present invention relates to an antibacterial sanitary pad including a Bipa energy-transferred fabric to provide an antibacterial effect, wherein one or more layers of Bipa energy-transferred fabric are used in a sheet (fabric) forming a sanitary pad. According to the present invention, the fabric of the antibacterial sanitary pad includes at least one layer of a Bipa energy-transferred fabric. The Bipa energy-transferred fabric is manufactured by mixing water and fine powder of Bipa mineral, which is a rare earth mineral including, in a mass ratio, 46.4% of silicon dioxide (SiO_2), 39.5% of aluminum oxide (Al_2O_3), 3.46% of potassium dioxide (K_2O), 1.25% of ferric trioxide (Fe_2O_3), 0.88% of calcium oxide (CaO), 1.33% of magnesium oxide (MgO), 1.36% of titanium dioxide (TiO_2), 0.43% of sodium oxide (Na_2O), 0.19% of phosphorus pentoxide (P_2O_5), 0.12% of manganese oxide (MnO), 0.02% of zinc oxide (ZnO), and 5.06% of loss (lg-loss) to make Bipa-mixed water; heating the Bipa-mixed water to evaporate the water; condensing the evaporated Bipa mixed water to produce Bipa water; spraying the Bipa water on fabric made of cloth or non-woven fabric in a high-temperature and high-pressure state; and drying the textile to transfer Bipa energy to the fabric.
Patent KR-20200104837-A (KR)
Title: Acoustic filter with improved nonlinear characteristics
Inventor: YU JIE AI
IPC: H03H9/64
Filed: 2020-08-14
Abstract: According to one embodiment of the present invention, an acoustic filter includes a signal input port, a ladder filter circuit, a first branch ladder filter circuit, a second branch ladder filter circuit, and a signal output port. Here, the first branch ladder filter circuit and the second branch ladder filter circuit are connected in parallel. The signal input port is connected to the ladder filter circuit. The ladder filter circuit is connected in series with the two branch ladder filter circuits connected in parallel. The two branch ladder filter circuits connected in parallel are connected to the signal output port. Here, a C axis direction of resonators in the first branch ladder filter circuit is opposite to a C axis direction of resonators corresponding to the second branch ladder filter circuit.
Patent KR-20220022759-A (KR)
Inventor: LEE WON KYEONG
IPC: A24F40/485
Filed: 2020-08-19
Abstract: An aerosol generating device may include: a heater housing through which outside air is introduced; a heater that heats a cigarette inside the heater housing; and a heat insulating part disposed to surround a receiving space and the heater inside the heater housing to block the heat of the heater from being transferred to the outer circumferential surface of the heater housing.
Patent KR-20220023083-A (KR)
Title: Server for Sharing Image and Video Contents and Methods Thereof
Inventor: LEE HO IK
IPC: G06F16/587
Filed: 2020-08-20
Abstract: An objective of the present invention is to make it possible to easily upload a photo by an upload terminal and to share content using the photo with other users. The present invention relates to a server for sharing photo and image content provided from an upload terminal to a server through the Internet, and a method thereof. The method for sharing content, by a content sharing server, may comprise: a step of uploading photographing information for a photo from an upload terminal; a step of generating shared content in association with data provided from the content sharing server in response to the photo and the photographing information; a step of distributing and storing the generated shared content in a distributed storage server; and a step of registering and sharing the shared content.
Patent KR-20220026036-A (KR)
Inventor: CHOI SUNG HOON
IPC: A47J47/14
Filed: 2020-08-24
Abstract: According to a cooling delivery box control method for customer-based delivery products of the present invention, a method executed through a server capable of communicating with a control module for controlling a cooling function of a cooling delivery box provided in a delivery mobile device includes the steps of: storing, in a designated storage medium, delivery temperature setting information including a delivery temperature range for each of N (N>=1) delivery products (or delivery product categories) that can be delivered in the cooling delivery box, and including a delivery temperature range for each delivery customer adjusted (or set) for at least one designated delivery customer for at least some designated delivery product (or delivery product category) with respect to at least some of the N delivery products (or delivery product categories); checking n-th (1<=n<=N) delivery products of a specific store to be delivered to a specific customer; checking an m-th control module of an m-th cooling delivery box provided in an m-th (1<=m<=M) delivery mobile device to deliver an n-th delivery product among the M (M>=1) delivery mobile devices; checking a delivery temperature range of the n-th delivery product to be delivered through the m-th cooling delivery box based on the delivery temperature setting information; and communicating with the m-th control module of the m-th cooling delivery box to control the cooling temperature of the m-th cooling delivery box so that the delivery completion temperature of the n-th delivery product matches the delivery temperature range of the n-th delivery product.
Patent KR-20220026152-A (KR)
Inventor: HONG CHAE HWAN
IPC: C08J9/42
Filed: 2020-08-25
Abstract: The present invention relates to a composite film which comprises: a nanocellulose film in which cellulose nanofibers are laminated in a form comprising a plurality of pores; and polycarbonate filling the pores of the nanocellulose film and comprising a repeating unit derived from isosorbide.
Patent KR-20220027589-A (KR)
Title: System for selling customer evaluation information
Inventor: KIM KYUNGMIN
IPC: G06K9/62
Filed: 2020-08-27
Abstract: A customer evaluation information sales system according to an embodiment of the present invention comprises a server and a survey conducting device, wherein the server processes the customer evaluation information collected through the survey conducting device, calculates a fee corresponding to a type of service provided and a time of use of the survey conducting device to inform a store-side device, provides the processed customer evaluation information to the store-side device as it is confirmed that a charge corresponding to a service provision has been paid from the store-side, and allows the survey conducting device to receive the evaluation information from a customer to provide thereof to the server. Therefore, the present invention is capable of providing a quality service with high utilization.
Patent KR-20220030623-A (KR)
Inventor: KIM JAE HONG
IPC: E05F5/08
Filed: 2020-09-03
Abstract: Disclosed is an improved push damper for opening and closing a door. The present invention provides a push damper for opening and closing a door, comprising: a housing having a hollow portion where the inside is vacant and formed long; a plunger inserted into the housing and provided with an operation unit for performing an opening and closing operation and a head unit integrally formed at the front end of the operation unit; a tensile spring inserted into the operation unit to perform a reciprocating motion; a guide rod installed at the bottom surface portion of the operation unit; and a back surface cover in which one end of the guide rod is fixatedly installed and which finishes the back surface of the housing, wherein the operation unit includes: an open flow path formed of a groove from the rear side of the bottom surface thereof to a predetermined position of the central portion thereof; a first moving path formed extended from the open flow path to a predetermined position in front of the operation unit toward one side of the bottom surface of the operation unit; a closed concave portion connected to the first moving path and formed bent to the other side of the bottom surface of the operation unit; a second moving path connected to the closed concave portion and formed at the other side of the bottom surface of the operation unit to be connected up to the open flow path; and a guide rib biased and installed from the first moving path to the second moving path. The closed concave portion is formed in a half-moon shape when seen from the front and a protruding piece is formed in front of the closed concave portion to be biased toward the first moving path. The present invention can enhance operative convenience by improving a structure of a mounting plate.
Patent KR-20210052205-A (KR)
Title: Handover control method in high speed train environment
Inventor: OH SANG CHUL
IPC: H04W88/08
Filed: 2020-09-07
Abstract: Disclosed is a handover control method in a high-speed train environment. In a handover method performed in a terminal in a railroad communication network, the handover control method comprises the steps of: transmitting a running speed of a terminal to a base station; receiving a handover parameter set readjusted in accordance with the running speed from the base station; and performing a handover operation based on the handover parameter set. Therefore, the railroad communication network can solve the waste or shortage of base station resources.
Patent KR-20210043432-A (KR)
Title: Composition for preventing or treating cancer disease comprising cytotoxic T cells activated by extracellular vesicles derived from T helper cells as an active ingredient
Inventor: BAEK MOON CHANG
IPC: A61P35/00
Filed: 2020-09-15
Abstract: The present invention relates to a composition for preventing or treating cancer diseases, comprising CD8+ T cells activated by CD4+ T cell-derived extracellular vesicles as an active ingredient. It has been found that the secretion of extracellular vesicles from cytokine-activated CD4+ T cells increases and the extracellular vesicles enhance proliferation and activity of CD8+ T cells to induce the death of cancer cells, thereby enhancing an anticancer effect. Thus, the present invention provides the CD8+ T cells activated by CD4+ T cell-derived extracellular vesicles as a pharmaceutical preparation or an immunotherapeutic agent for cancer diseases, and a method for activating CD8+ T cells by using CD4+ T cell-derived extracellular vesicles to prepare CD8+ T cells showing excellent anticancer activity as described above.
Patent KR-20220039013-A (KR)
Inventor: KIM DOYEON
IPC: C07D239/52
Filed: 2020-09-21
Abstract: The present specification relates to an azoxystrobin purification method comprising an evaporation crystallization step of adding azoxystrobin crystals to a reaction solution in which the synthesis of azoxystrobin is completed, followed by crystallizing the synthesized azoxystrobin while evaporating a solvent in the reaction solution under reduced pressure.
Patent KR-20220042559-A (KR)
Title: Vertical and horizontal angle bending distribution device for rail
Inventor: KIM HONG SIK
IPC: E01B9/62
Filed: 2020-09-28
Abstract: In accordance with the present invention, provided is a vertical and horizontal angle bending distribution apparatus for train rails. The vertical and horizontal angle bending distribution apparatus includes: a base plate; a support plate which is installed on the base plate; a reinforcement plate which is installed in an upper part of the support plate and to which a train rail is attached; a cover plate which is installed in an upper part of the reinforcement plate; a clamp which fixes the train rail attached on the reinforcement plate; vertical elastic members which are installed between the support plate and the reinforcement plate, and between the clamp and the cover plate; a transverse reaction bar which is installed on the base plate; a horizontal elastic member which is installed between the transverse reaction bar and a side of the reinforcement plate and the clamp; a tube which is inserted between the cover plate and the support plate to prevent a deformation caused by the vertical elastic members; and a fixing pin which locks the cover plate, the tube, and the support plate. Therefore, the present invention is capable of improving the safety and comfort of passengers in a train.
Patent KR-20210040814-A (KR)
Title: Auxiliary bluetooth circuit of multi-member bluetooth device capable of dynamically switching operation mode
Inventor: CHEN YI CHENG
IPC: H04L69/14
Filed: 2020-09-29
Abstract: Provided is an embodiment of an auxiliary Bluetooth circuit of a multi-member Bluetooth device, which includes a second Bluetooth communication circuit, a second packet parsing circuit, and a second control circuit configured to control the auxiliary Bluetooth circuit by an operation manner of a sniffing mode and a relay mode. In a period during which an auxiliary Bluetooth circuit operates in a sniffing mode, a second control circuit sniffs packets transmitted from a remote Bluetooth device using a second Bluetooth communication circuit while a main Bluetooth circuit receives packets transmitted from the remote Bluetooth device. The auxiliary Bluetooth circuit switches from the sniffing mode to a relay mode when the data throughput of packets sniffed by the auxiliary Bluetooth circuit is lower than a predetermined threshold. In a period during which the auxiliary Bluetooth circuit operates in the relay mode, the second control circuit does not sniff packets transmitted from the remote Bluetooth device using the second Bluetooth communication circuit, the main Bluetooth circuit forwards packets transmitted by the remote Bluetooth device to the auxiliary Bluetooth circuit, and the second control circuit receives packets forwarded from the main Bluetooth device using the second Bluetooth communication circuit.
Patent KR-20220043782-A (KR)
Inventor: LEE KYUNG SU
IPC: F21W103/00
Filed: 2020-09-29
Abstract: The present invention relates to a lamp for a vehicle and, more specifically, to a lamp for a vehicle that can prevent reduction of light efficiency while implementing a slim shape. According to an embodiment of the present invention, the lamp for the vehicle may comprise: a light emitting unit; a first optical unit located on a front of the light emitting unit so that light generated from the light emitting unit is incident; and a second optical unit located between the light emitting unit and the first optical unit and making light refracted in a direction different from a direction where light is refracted by the first optical unit.
Patent KR-20220048628-A (KR)
Inventor: KIM CHI HYUN
IPC: A61B5/11
Filed: 2020-10-13
Abstract: The present invention relates to a smart turtle neck correction device which comprises: a sensor unit for measuring an inclination of the neck of a user; an analysis unit for analyzing the measured inclination; an electrical stimulation unit attached to the neck of the user to generate electrical stimulation and having a size that can cover all of the neck of the user to thoracic vertebrae 5; and a control unit for controlling the electrical stimulation unit to generate electrical stimulation according to an analysis result.
Patent KR-20220048874-A (KR)
Inventor: CHOI HYUNG SUNG
IPC: H01M50/30
Filed: 2020-10-13
Abstract: The present invention relates to a method for manufacturing a secondary battery and a device for manufacturing a secondary battery. The method for manufacturing a secondary battery according to the present invention includes: an accommodating process of accommodating an electrode assembly in a pouch to form a cell; a degassing process of discharging internal gas to the outside by forming or cutting a hole in the pouch; and a hot press process of applying heat to the cell through a hot press and pressurizing the cell, wherein the degassing process and the hot press process proceed simultaneously.
Patent KR-20220054081-A (KR)
Title: Moisture condensation preventing apparatus of temperature control module
Inventor: AHN SEA HOON
IPC: H01L35/02
Filed: 2020-10-23
Abstract: The present invention relates to a moisture condensation preventing apparatus of a temperature control module and, more particularly, to a device for preventing condensation of moisture that may occur in a temperature control module of a semiconductor chuck due to long-time operation. The moisture condensation preventing apparatus includes: a temperature control module; and a metal condensation prevention case.
Patent KR-20210110163-A (KR)
Title: Ingestible Tablet or Powder Type Oral Cleaning Composition
Inventor: KIM HAN SOO
IPC: A61K8/02
Filed: 2020-10-27
Abstract: An ingestible tablet or powder mouthwash composition according to the present invention is provided in a powder form rather than a liquid or gel form to be conveniently carried and used. In addition, the composition does not contain chemical components and uses only natural materials to be consumed after use and does not require a space for spitting to be used at all times regardless of location. Furthermore, the composition exhibits excellent efficacy in inhibiting bacteria in the oral cavity and removing bad breath.
Patent KR-20220056405-A (KR)
Inventor: KIM HA NA
IPC: E04B1/92
Filed: 2020-10-28
Abstract: A functional board according to the present invention has a porous inorganic board and a functional sheet laminated on one surface of the porous inorganic board, wherein the functional sheet sequentially includes a photocatalyst layer and an upper substrate layer on one surface of a lower substrate layer, and the photocatalyst layer contains activated carbon and a visible light-activated photocatalyst. The functional board can be attached to an object to decompose harmful substances such as volatile organic compounds in indoor air and implement a deodorizing function.
Patent KR-20200128501-A (KR)
Inventor: KIM BYUNG SOO
IPC: A61K47/52
Filed: 2020-11-05
Abstract: Disclosed in the present invention is a nano-vesicle derived from adult stem cells containing iron nanoparticles, and uses thereof. The nano-vesicle according to the present invention brings effects of maximizing a therapeutic effect of mesenchymal stem cells by pretreating cells with iron nanoparticles, facilitating intravenous injection by reconstructing cells into a nano-size shape, and increasing efficiency of targeting a disease part through magnet induction. Especially, the present invention can replace mesenchymal stem cells as a cell therapy, and thus can increase functions and efficiency of exosome-based therapeutic agents, thereby being able to be applied to various disease as a novel biomedicine.