baber/WOPTO huggingface dataset:
Patent KR-20210098659-A (KR)
Title: Semiconductor packages having dam structure
Inventor: KIM DONG HO
IPC: H01L23/498
Filed: 2020-02-03
Abstract: A semiconductor package includes a substrate having bonding pads on its upper surface; a lower semiconductor chip and at least one upper semiconductor chip on the lower semiconductor chip; and a dam structure having a closed loop shape surrounding the lower semiconductor chip. The dam structure includes a narrow dam between the lower semiconductor chip and the bonding pads and a wide dam having an inner width greater than a width of the narrow dam. The semiconductor package includes an underfill disposed inside the dam structure and filled between the substrate and the lower semiconductor chip. An objective of the present invention is to provide the semiconductor package including a dam structure having a narrow dam and a wide dam.
Patent KR-20210098798-A (KR)
Title: Apparatus and method for substrate processing
Inventor: LEE JI HUN
IPC: C23C16/54
Filed: 2020-02-03
Abstract: The present invention relates to a substrate processing apparatus and a substrate processing method. According to the substrate processing apparatus and the substrate processing method, in the substrate processing apparatus in which the chamber interior is separated into a first space and a second space, a process gas is sequentially sprayed to substrates respectively positioned in the first space and the second space. Accordingly, there is an advantage in that a thin film having a uniform thickness can be formed on the substrate positioned in the first space and the second space, respectively. The substrate processing apparatus of the present invention comprises: a chamber; a susceptor; a first injection unit; and a second injection unit.
Patent KR-20200097660-A (KR)
Title: Device and method for removing occlusive clot
Inventor: MIN SUNGWOO
IPC: A61B17/22
Filed: 2020-02-07
Abstract: The present invention relates to an occlusive thrombus removing device to remove an occlusive thrombus by one pass and an occlusive thrombus removing method thereof. According to the present invention, the occlusive thrombus removing device comprises: a body including a proximal part having a tubular shape formed through a plurality of first struts and a distal part having a basket shape formed through a plurality of second struts, wherein each of the second struts is extended to an attachment end formed to move from the distal end of the proximal part along the longitudinal central axis of the body; and a sleeve installed inside the body and defining a surface extended from, along the plurality of second struts, one circumferential end disposed at the proximity of the distal end of the proximal part. The sleeve is deformed from a first state of opening the distal end of the body to a second state of closing the distal end of the body in accordance with proximal movement of the attachment end.
Patent KR-20210102708-A (KR)
Title: Route marker device for pedestrian guidance and disaster response method using the same
Inventor: TAE HO JUNG
IPC: G08B7/06
Filed: 2020-02-12
Abstract: The present invention relates to a route marker device for pedestrian guidance and a disaster response method using the same, which can provide proper evacuation information for a safety vulnerable group in a disaster situation. The route marker device for pedestrian guidance comprises: a plurality of route markers installed at prescribed intervals along a walking path, and guiding the moving direction of a user by turning on a guidance light; a plurality of sensors installed near the walking path to collect environment information; a disaster situation monitoring unit using the environment information to monitor a disaster situation occurring near the walking path; and a disaster response processing unit controlling lighting operations of the plurality of route markers to guide the evacuation of the user to at least one evacuation facility located near the walking path if an occurrence of the disaster situation is detected.
Patent KR-20210103264-A (KR)
Title: Method and apparatus for managing plan for individual customized learning status interacting with user
Inventor: LEE HYO JUNG
IPC: G06Q10/10
Filed: 2020-02-13
Abstract: The present invention relates to a planner method and a device for managing individual personalized learning status interacting with a user. The method includes the steps of: obtaining learning information progressed on a current date from a user terminal; determining a learning state of the current date based on the learning information and learning plan information; and providing notification information including information on the learning state to a manager terminal based on the learning state, wherein the learning plan information includes learning goal information to be performed in at least one unit of a daily unit, a weekly unit, and a monthly unit which is initially set by the user terminal. Therefore, the user can develop a habit of making a study plan by him/herself.
Patent KR-20210105184-A (KR)
Title: Gas Sensor
Inventor: LEE KOOK NYUNG
IPC: G01N27/414
Filed: 2020-02-18
Abstract: The present invention is to detect a gas in the air through a gas sensor including a single FET device and a sensor array. A gas sensor according to an embodiment of the present invention includes: a FET device including one or more gate electrodes; a sensor array unit including a plurality of sensors, each of which has a first electrode connected to at least one of the plurality of gate electrodes of the FET device; and a controller sensing a gas using a drain-source current according to a voltage change of the gate electrode of the FET device. Each of the sensors includes: the first electrode connected to a gate electrode of the FET device; a second electrode to which a driving voltage is applied through a switch controlled by the controller; and a sensing layer disposed between the first electrode and the second electrode.
Patent KR-20200118362-A (KR)
Inventor: PARK KI HYEON
IPC: H04W4/40
Filed: 2020-03-06
Abstract: Embodiments of the present invention relate to a method and device for transmitting and receiving sidelink HARQ feedback information. According to one embodiment of the present invention, the method for transmitting HARQ feedback information on sidelink transmission by a terminal comprises the steps of: receiving setting information for a resource pool for sidelink transmission; receiving setting information for a frequency resource for transmission of PSFCH in the resource pool; and transmitting HARQ feedback information for the PSSCH received from other terminal through a PSFCH resource determined based on the setting information for the frequency source in the resource pool.
Patent KR-20200130089-A (KR)
Title: Methods of forming vertical field-effect transistor (vfet) devices
Inventor: KIM MIN GYU
IPC: H01L29/08
Filed: 2020-03-06
Abstract: Provided is a method for manufacturing a vertical field effect transistor device with improved product reliability. The method for manufacturing the vertical field effect transistor device comprises the steps of: forming a first channel region and a second channel region on a substrate while the first and the second channel region protrude from the substrate; forming a liner on the substrate and the first and second channel regions; forming a recess in the substrate between the first and second channel regions by removing a portion of the liner and a portion of the substrate; forming a bottom source/drain region in the recess of the substrate; forming a capping layer on the bottom source/drain region; removing the liner and the capping layer; forming a spacer on the substrate and the bottom source/drain region; and forming a gate structure on side surfaces of the first and second channel region. The spacer may extend between the gate structure and the substrate.
Patent KR-20210114219-A (KR)
Title: Biomarker composition for drug resistance diagnosis and diagnostic kit using the same
Inventor: CHEONG JAE HO
IPC: C12Q1/6883
Filed: 2020-03-10
Abstract: The present invention is for diagnosing OXPHOS inhibitor-resistant cancer, and more particularly, to a biomarker composition for diagnosing drug resistance to a mitochondrial electron transport chain I inhibitor such as IM156, rotenone, etc., used for anticancer treatment, and a diagnosis kit using the composition. The present invention provides a biomarker composition comprising MEC17 protein or a gene encoding the same, which is capable of more easily and accurately diagnosing resistance of a cancer patient to a corresponding drug. Accordingly, it is expected to be widely used in the customized precision medicine field by providing accurate basic information so that an appropriate alternative anticancer agent can be used in future treatment plans.
Patent KR-20210114679-A (KR)
Title: Mounting head and apparatus for mounting component comprising the same
Inventor: KIM HYUNG DON
IPC: H05K13/04
Filed: 2020-03-11
Abstract: The present invention relates to a mounting head and a component mounting apparatus, and more particularly, to a mounting head used for sequentially mounting a plurality of components on a board, and a component mounting apparatus comprising the mounting head. The mounting head includes: a laser irradiation unit for forming an opening in a first substrate by irradiating laser light toward the other surface of the first substrate having a component attached to one surface; and a mounting unit for separating the component partially attached to the first substrate through the opening and mounting the same on a second substrate.
Patent KR-20200110238-A (KR)
Title: Semiconductor device
Inventor: HIKICHI TOMOKI
IPC: G01R33/00
Filed: 2020-03-13
Abstract: Provided is a semiconductor device detecting a physical amount at high precision while suppressing area and current consumption. According to the present invention, the semiconductor device comprises: a Hall device outputting a signal depending on stress applied to a semiconductor substrate to a first differential pair; a voltage division circuit dividing voltage into divided voltages having a voltage division ratio depending on the stress; the first differential pair outputting a first current based on the signal; a second differential pair outputting a second current based on the divided voltage and a reference voltage; and an output amplification circuit outputting a voltage based on the first and second currents. A stress dependency coefficient of an amplification ratio of the output amplification circuit is approximated by a sum of a difference between the stress dependency coefficient of each transconductance of the first and second differential pairs and the stress dependency coefficient of the voltage division ratio.
Patent KR-20200111115-A (KR)
Inventor: CHO DONG HYUN
IPC: B32B27/28
Filed: 2020-03-17
Abstract: The present invention relates to a fuel tube comprising: an inner layer comprising polyketones; an outer layer comprising polyolefins; and an adhesive layer disposed between the inner layer and the outer layer and comprising an ethylene-propylene-dimer grafted with a maleic anhydride, and an ethylene butyl acrylate-carbon monoxide copolymer.
Patent KR-20210126842-A (KR)
Inventor: PARK CHAN WOO
IPC: B65H43/04
Filed: 2020-04-10
Abstract: An automatic defective electrode removing device according to an embodiment of the present invention includes: a first roller for moving an electrode including an electrode current collector coated with an electrode active material; a defect sensor for detecting whether the electrode unwound from the first roller is defective; an electrode fixing pinch roller for holding the traveling of the electrode according to the detection of the defect sensor; a rotary cutter for cutting a defective section of the electrode; and an automatic connection taping device for connecting an electrode portion from which the defective section is removed and a previous electrode portion.
Patent KR-20210129302-A (KR)
Inventor: SANG HOON CHEON
IPC: G03H1/08
Filed: 2020-04-17
Abstract: The present invention relates to a hologram display device to solve a noise problem occurring in a hologram image. According to an embodiment of the present invention, the hologram display device comprises: a pixel circuit array including first to n^th pixel circuits; a first insulating film provided on the pixel circuit array; first to n^th pixel electrodes provided on the first insulating layer and electrically connected to the first to n^th pixel circuits, respectively; a second insulating film provided on the first insulating film; first to n^th display electrodes provided on the second insulating layer and electrically connected to the first to n^th pixel electrodes, respectively; a display panel formed on the first to n^th display electrodes; and a common electrode formed on the display panel. The first to n^th display electrodes are formed as a cluster and the area of the first to n-th display electrodes is smaller than the area of the pixel circuit array.
Patent KR-20210129436-A (KR)
Inventor: YU BYUNG WOOK
IPC: A45D34/00
Filed: 2020-04-20
Abstract: The present invention relates to a cosmetic container. According to one aspect of the present invention, the cosmetic container comprises: a body including a protrusion unit formed to protrude outward and providing an accommodation space for storing cosmetics; a cover assembly configured to surround the body and formed of a paper material for preventing relative rotation with the body by being hooked with the protrusion unit while it is assembled to the body; and a discharge means coupled to a neck unit of the body and discharging the cosmetics from the body.
Patent KR-20210132403-A (KR)
Title: Electronic device and method for performing driving simulation
IPC: G06F3/01
Filed: 2020-04-27
Abstract: The present invention relates to an electronic device performing drunk driving-related driving simulation so that a simulated drunk driving situation can be provided for a sober user. For example, the user wears the HMD-type electronic device on his or her head, and then the electronic device provides display. As a result, the user can watch a screen based on a first virtual object's view in a state where the first virtual object corresponding to the user is in a second virtual object corresponding to a vehicle. The electronic device is capable of adjusting the first virtual object's view based on the posture of the electronic device detected by a sensor. The electronic device is capable of adjusting a movement of the second virtual object by communicating with an external electronic device identifying the user's hand-based rotation input. The first virtual object's view and the movement of the second virtual object can be adjusted based on a virtual blood alcohol level. For example, the electronic device is capable of reducing the operability of driving of the vehicle corresponding to the second virtual object as the virtual blood alcohol level increases. The level of an accident caused at the second virtual object can vary with the virtual blood alcohol level.
Patent KR-20210135886-A (KR)
Title: Assembly type wood pallet
IPC: B65D19/38
Filed: 2020-05-06
Abstract: The present invention relates to a prefabricated wooden pallet. The prefabricated wooden pallet according to the present invention comprises: a plurality of plates arranged parallel to each other; and a support member installed in the direction crossing the plate to fix the plate. The plate and the support member are formed with cut-out grooves and protruding ribs coupled to each other in the longitudinal direction of the plate. A first insertion hole and a second insertion hole disposed on the same axis in the longitudinal direction of the support member are respectively formed in a coupling portion of the plate and the support member. A fixation pin is inserted into the first insertion hole and the second insertion hole to fix the plate and the support member. An objective of the present invention is to provide the prefabricated wooden pallet in which some plates or support members can be easily replaced for maintenance.
Patent KR-20210116150-A (KR)
Title: Composition for preventing or treating coronavirus infection comprising Tetrandrine or its analogues
Inventor: KWON SUN OH
IPC: A23L33/10
Filed: 2020-05-08
Abstract: The present invention relates to the antiviral use of tetrandrine or analogus thereof, such as fangchinoline and cepharanthine, against coronavirus. Particularly, the present invention relates to: an antiviral pharmaceutical composition against coronavirus; a pharmaceutical composition for preventing or treating coronavirus infection diseases; and a health-aid food composition and feed composition for preventing or alleviating coronavirus infection diseases, including tetrandrine, or an analogue or pharmaceutically acceptable salt thereof as an active ingredient. According to the present invention, tetrandrine and analogues thereof, including fangchinoline and cepharanthine, show an effect of inhibiting infection with coronavirus, such as Middle East respiratory syndrome-related coronavirus (MERS-CoV), Severe acute respiratory syndrome-related coronavirus (SARS-CoV), Severe acute respiratory syndrome-related coronavirus 2 (SARS-CoV-2), and human coronavirus, and thus can be used for developing an antiviral agent for preventing or treating such viral diseases.
Patent KR-20200132736-A (KR)
Inventor: AKIYAMA SHU
IPC: B24B7/24
Filed: 2020-05-14
Abstract: The present invention provides an abnormality detecting apparatus and an abnormality detecting method which can detect abnormalities when workpieces are variously processed at high precision. The abnormality detecting apparatus comprises: an AE sensor (61) which is provided on a grinding surface plate (20) to perform processing on a glass plate (G) loaded on an upper portion thereof, and detects an elastic wave from the glass plate (G) through a slurry interposed between the glass plate (G) and the AE sensor (61); and an abnormality detection unit (17) to determine whether an abnormality of the glass plate (G) exists based on a detection signal from the AE sensor (61). The AE sensor (61) is arranged directly underneath a loading position of the glass plate (G) on the grinding surface plate (20).
Patent KR-20210140971-A (KR)
Title: Condition automation system for explosion-proof panels and operating method thereof
IPC: H05K7/20
Filed: 2020-05-14
Abstract: The present invention relates to a condition automation system for explosion-proof panels and an operating method thereof. A condition automation system for explosion-proof panels according to the present invention includes an explosion-proof panel; and a temperature control system that includes a housing and first and second heat exchangers connected to each other through a pipe including a refrigerant. The temperature sensor measures the temperature inside the explosion-proof panel in real time. A heat exchanger is used to cool or heat the inside of the explosion-proof panel and maintain the temperature within a preset range. The risk of explosion due to flammable gas can be reduced.
Patent KR-20210142281-A (KR)
Title: 3-Axis Motion Platform
IPC: B25J9/12
Filed: 2020-05-18
Abstract: A 3-axis motion platform according to the present invention comprises: an upper plate which includes three hollow holes which are opened downward while being spaced apart from each other, and can perform vertical movement or tilting movement; hollow bearing shells fixedly disposed inside the hollow hole, respectively, and a ball joint disposed to partially rotate within each of the bearing shells; and three arms having an upper end connected to the upper plate through the ball joint to transmit linear kinetic energy to the upper plate and extendable in a longitudinal direction. The arm includes a rotation motor providing rotational driving force, a first gear coupled to the rotation motor, and a second gear meshed with the first gear to have a predetermined gear ratio, and to rotate in association with the rotation of the first gear. The extension length of the arm can be adjusted by adjusting the degree of rotation of the first gear. The present invention can improve the response speed and precision.
Patent KR-20210143050-A (KR)
Title: Method and apparatus for real-time estimation of full parameters of permanent magnet synchronous motor
IPC: H02P21/14
Filed: 2020-05-19
Abstract: The present invention relates to a real-time estimation method of all parameters of a permanent magnet synchronous motor and a device thereof and, more specifically, to a method for estimating all four parameters of a permanent magnet synchronous motor in real time without injecting additional signals and a device used in the same. The present invention provides the method and the device thereof which additionally use "a stator current ripple model" in addition to a state equation to fundamentally solve a rank lack problem of the state equation without injecting additional signals and estimate all four parameters of a permanent magnet synchronous motor in real time.
Patent KR-20210144283-A (KR)
Title: Security authentication system using complex biometric information based on blockchain
IPC: H04L9/08
Filed: 2020-05-22
Abstract: The present invention relates to a security authentication system using complex biometric information based on blockchain. The complex biometric information received through a user terminal is divided, processed into encrypted information in different ways, and stored in multiple blockchain servers. The system performs security authentication by receiving the decrypted composite biometric information from the plurality of blockchain servers. Therefore, it is possible to prevent leakage of personal information.
Patent KR-20210147341-A (KR)
Inventor: JO JUNG O
IPC: E01F15/14
Filed: 2020-05-28
Abstract: The present invention provides a road safety fence, comprising: a strut fixed to the ground surface; an elastic body disposed on an upper side of the strut; and a buffer unit for accommodating the elastic body and forming the exterior. An objective of the present invention is to provide the road safety fence capable of reducing a manufacturing cost and an installation cost.
Patent KR-20210147749-A (KR)
Inventor: OH YONGHO
IPC: C09D11/30
Filed: 2020-05-29
Abstract: Provided are: a photocurable ink composition comprising a specific proportion of a monofunctional photocurable monomer having a specific structure; an encapsulation layer including a cured product thereof; and an image display device comprising the encapsulation layer. The photocurable ink composition according to the present invention has a low dielectric constant by comprising a specific proportion of a monofunctional photocurable monomer having a specific structure, so it does not slow down the signal speed. In addition, the photocurable ink composition of the present invention can implement a low viscosity by using a photocurable monomer as a diluent without having to use a solvent, thereby enabling a fine-patterning process using inkjet printing.