baber/WOPTO huggingface dataset:
Patent KR-20200137979-A (KR)
Title: Flow transfer type laser reflow apparatus
Inventor: YOO JONG JAE
IPC: B23K26/20
Filed: 2020-04-24
Abstract: Provided is a flow laser reflow device which continuously bonds an electronic component to a substrate during linear transfer. To achieve the above object of the present invention, the laser reflow device comprises: a carrier on which a rectangular substrate, on which a plurality of electronic components, which is a bonding object, are disposed, is mounted; a first laser head module and a second laser head module provided on an upper portion of the carrier to simultaneously or sequentially irradiate a laser beam to a bonding object while the bonding object is linearly transferred, but independently controlling a shape, density, and displacement of the laser beam; and an infrared (IR) camera provided on one side of the laser head module to measure the temperature of the laser beam irradiated on the substrate in a non-contact manner.
Patent KR-20200143235-A (KR)
Inventor: BAE HYE JIN
IPC: G01N21/64
Filed: 2020-04-24
Abstract: An organometallic compound represented by following chemical formula 1: M_1(L_11)_n11(L_12)_n12, an organic light emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound are disclosed. In the chemical formula 1, L_11 is a ligand represented by chemical formula 1-1, and the organometallic compound contains at least one cumyl group. Also, for a description of other substituents, refer to the description of the present invention. The organometallic compound has excellent photochemical stability.
Patent KR-20210105269-A (KR)
Title: Computerized systems and methods for product categorization using artificial intelligence
Inventor: LEE GIL HO
IPC: G06Q30/06
Filed: 2020-05-07
Abstract: The present invention relates to a system and a method for artificial intelligence-based product classification. The method includes: a step of searching for initial training data including a product related to at least one category; a step of preprocessing the initial training data so that synthesized training data is generated; a step of generating a hierarchical model using the synthesized training data, in which the hierarchical model includes at least two node layers under a root node; a step of receiving information related to a first unclassified product; and a step of receiving a request so as to predict a set of N categories having N highest overall probability scores. The method further includes: a step of using the hierarchical model to calculate an overall probability score, predict N categories of first unclassified products, and determine N categories having N highest overall probability scores; a step of sorting the first unclassified products into N categories related to first and second layer nodes having the highest overall probability score; and a step of displaying the sorted first unclassified product and related N categories on a user-related user device.
Patent KR-20210136604-A (KR)
Title: Foldable cell jig, battery module and secondary battery evaluation apparatus including the same
IPC: H01M10/42
Filed: 2020-05-08
Abstract: A cell cartridge, a battery module including the same, a cell jig including the same, and a secondary battery evaluation device including the cell jig according to the present invention include the cell jig having a foldable structure, so that storage and stacking of battery cells are convenient, and temperature behavior or performance evaluation of a secondary battery module can be easily performed.
Patent KR-20210141814-A (KR)
Title: Spacer damper for power transmission line
IPC: H02G1/02
Filed: 2020-05-13
Abstract: The present invention relates to a spacer damper for a power transmission line which comprises: a spacer body unit having a space unit formed therein; a gripping unit installed in the spacer body unit to grip a power transmission wire of a power transmission line; and a vibration eliminating unit that is installed in the space unit and absorbs a vibration applied to the gripping unit from the power transmission wire to eliminate it.
Patent KR-20210139093-A (KR)
Title: Korean input method using the center function key on the touch screen
IPC: G06F3/01
Filed: 2020-05-13
Abstract: The present invention relates to a Korean alphabet input method using a center function key on a touchscreen comprising: a function key input contact part that indicates that it is a function key provided in a center of a touchscreen made of mxm; a character input contact part provided around the function key input contact part to selectively display a vowels and a consonant; and a control part that, when inputting the character, controls so that a single sound or a dead sound is selected according to whether or not being dragged to the function key input contact part after contacting the character input contact part, and controls the selection of a double consonant or a diphthong at the corresponding position, when dragging to the character input contact part, after contacting the function key input contact part. Therefore, the present invention is capable of having an effect of effectively inputting all of the characters of the Korean alphabet.
Patent KR-20210146007-A (KR)
Inventor: JO II HYUNG
IPC: F16L53/30
Filed: 2020-05-26
Abstract: The present invention relates to a water supply pipe freeze prevention system and a control method thereof. In the water supply pipe freeze prevention system which has a main construction that acts as a main building and a temporary construction that is temporarily installed or erected at a remote space by being connected with the main construction, when a temperature of a water supply pipe (1) installed inside the temporary construction (55) is dropped under 0℃, a hot water tank (10) which stores hot water inside the main construction (50) is operated to circulates the hot water to the temporary construction. The freeze prevention system prevents a freeze of the temporary construction.
Patent KR-20210150676-A (KR)
Inventor: HER SOUNG CAN
IPC: G06Q30/06
Filed: 2020-06-04
Abstract: The present invention relates to an electronic commerce (e-commerce) method using the Internet, which accumulates predetermined points when a user register as a member of a shopping mall through the Internet, issues 100% of the same points as a purchased amount and registers the member as a regular membrane when a member pays a predetermined amount once at the shopping mall and purchases products as much as the amount, allows the issued points to be used like case by 1 : 1, and distributes sales profits to team members including the member by the same amount by a shared computer program to be automatically accumulated in cash when the regular member purchases a money bank (MB) product. According to the present invention, the e-commerce method comprises the following steps: when a user joins an organizer mall as a general member, accumulating, an organizer, predetermined points to registered members upon registration when a user joins in a mall of the organizer as a general member; enabling the member to become a regular member by paying a predetermined amount of cash to the organizer mall and purchasing products from a share together mall (STM) category; issuing, by a point issuance mall, 100% of points as much as the amount of products purchased by the member; enabling the regular member to purchase a product or sell the member's product in an MB category; and automatically generating and accumulating an MB code to team members as cash when the product is purchased and enabling the regular members to use the points accumulated in the point issuing mall like cash to purchase products at a point shopping mall.
Patent KR-20210153785-A (KR)
Inventor: YUN JEONG HAN
IPC: G06N20/20
Filed: 2020-06-10
Abstract: The present invention relates to a method for detecting an abnormal situation using multiple machine learning models and an apparatus therefor. According to an embodiment of the present invention, the method for detecting an abnormal situation using the multiple machine learning models comprises: a step of dividing learning data showing a normal situation into the N number of pieces of distributed learning data based on the number of features of the learning data and pre-processing the distributed learning data; a step of inputting the N number of pieces of distributed learning data into the N number of learners and generating the N number of learning models; a step of generating the N number of predicted errors corresponding to the difference between the estimated value generated by inputting the learning data into the N number of learning models and an actually measured value; a step of redistributing the N number of predicted errors into the M number of redistributed predicted errors for inputting the predicted errors into the M number of predicted error analyzers; a step of inputting the M number of redistributed predicted errors into the M number of predicted error analyzers and storing the predicted error patterns during the pattern collection time in a predicted error pattern database; and a step of comparing the predicted error patterns corresponding to the input data with the predicted error patterns included in the predicted error pattern database, and determining if the situation is abnormal or normal. The N and the M are natural numbers of two or greater, and are set independently from each other. The present invention aims to provide the method for detecting an abnormal situation using multiple machine learning models and the apparatus therefor, which are capable of maximizing the ability to determine an abnormal situation.
Patent KR-20210156649-A (KR)
Inventor: LIM SUNG MOOK
IPC: G11C16/24
Filed: 2020-06-18
Abstract: The present technology relates to a page buffer and a semiconductor memory device comprising the same wherein the page buffer comprises: a bit line control part connected to the bit line and controlling a potential level of a detection node based on the amount of current of the bit line during a sensing operation; and a main latch part that latches the data based on a potential of the detection node, wherein the bit line control part comprises a first transistor connected between the bit line and a common sensing node and a second transistor connected between a power supply voltage terminal and the common sensing node, and the second transistor is a PMOS transistor. Therefore, the present invention is capable of improving a performance of a page buffer operation.
Patent KR-20210157022-A (KR)
Inventor: PARK KYONG HWA
IPC: E06B7/02
Filed: 2020-06-19
Abstract: According to some embodiments of the present disclosure, a ventilation device detachable from a window frame is disclosed. The ventilation device may comprise: a ventilator body; a first recessed unit which is formed to be recessed along at least a portion of the periphery of the ventilator body, and into which a first projection unit formed on a window frame is inserted; and a first elastic member which is provided inside the first recessed unit so that the first projection unit formed on the window frame is coupled to the first recessed unit.
Patent KR-20210157248-A (KR)
Inventor: LEE A YOUNG
IPC: H01M50/40
Filed: 2020-06-19
Abstract: The present invention relates to a method for transporting and winding a separator sheet. The method prevents the meandering of the separator sheet during transport and winding of separators. In addition, in the winding method, since release paper according to the present invention is interposed in a part where the separators are wound and overlapped with each other, the separators do not directly overlap each other, so that the separators do not stick to each other. According to the present invention, a long strip-shaped separator sheet and a protective film are wound together, and the thickness of a separator protective film can be set by an equation for the thickness of the separator sheet, the tensile strength of the separator sheet, and the tensile strength of the protective film.
Patent KR-20220003398-A (KR)
Title: intergrated management system for real time vehicle tracking, passengers and freight that get in and off
Inventor: YI SAHNG BOK
IPC: G06Q10/08
Filed: 2020-07-01
Abstract: According to the present invention, the departure and arrival of people and goods, including vehicles, in real-time by using the already generalized smartphone and beacon device, so that all information such as vehicle travel time, identification of the number of people or cargo in a moving vehicle, a stop location, and the like are integrally tracked and managed, and thus a system for preventing accidents on a moving route, responding immediately in case of an accident, and reducing time are simply built and provided at a low cost without specialized equipment by using generalized equipment. In addition, a standardized system called a smartphone, which is commonly used around the world, and an application program interface (API) function of system software are used so that various services such as weather information, artificial intelligence, and the like are interworked and extended, thereby providing an improved service base in the fields of courier service, transportation, commuting, and schooling.
Patent KR-20220003800-A (KR)
Title: Multilayer microneedles structure and method for manufacturing the same
Inventor: JUNG HYUNGIL
IPC: A61M37/00
Filed: 2020-07-02
Abstract: Provided are: a microneedle structure with a multilayer architecture capable of preventing the loss of a drug in a manufacturing process while delivering a predetermined amount of the drug; and a method for manufacturing the same. The microneedle structure with a multilayer architecture according to one embodiment of the present invention comprises: a base layer formed on a support; a core layer formed on the base layer and including a drug; and a shell layer formed on the base layer so as to cover the core layer, wherein the relationship between the thickness (T) of the shell layer located outside the core layer and the height (H2) of the core layer is determined depending on the material constituting the core layer.
Patent KR-20220007915-A (KR)
Inventor: YANG HEE JUNG
IPC: G16H50/50
Filed: 2020-07-13
Abstract: The present invention relates to a system and method for backtracking an infected person, wherein the system includes: a collection system installed in an indoor or/and outdoor set area to set the set area as a tracking and monitoring area, to collect contact information between people who are active in the tracking and monitoring area, and to provide the collected contact information; and a backtracking processing device which uses contact information collected from the collection system to identify current location information for each person, and compare the current location information for each person by time to identify the contact between subjects. Therefore, it is possible to significantly reduce a diffusion rate and lower the number of tests and costs.
Patent KR-20210103368-A (KR)
Title: Terminal device
Inventor: GUO XIAOYING
IPC: H01Q1/38
Filed: 2020-07-13
Abstract: The present invention relates to a terminal device. The terminal device includes: at least a housing; a first radiator positioned in the housing and configured to transmit and receive wireless signals; and a conductive layer positioned on the inner surface of a rear housing of the housing, and coupled to the first radiator to form a second radiator for transmitting and receiving the wireless signal. Through an embodiment of the present invention, it is possible to improve radio signal transmission/reception efficiency.
Patent KR-20220012448-A (KR)
Title: Display device
Inventor: PARK CHAN JAE
IPC: H01L27/32
Filed: 2020-07-22
Abstract: An object of the present invention is to provide a display device capable of improving pad bonding reliability. A display device comprises: a first conductive layer comprising a first non-contact pattern spaced apart from one another in one direction in the first direction and a signal line comprising a pad contact part and a line part having a width smaller than that of the pad contact part in the first direction and extending from the pad contact part in a second direction crossing the first direction; an insulating layer disposed on the first conductive layer and including a contact hole partially exposing the first conductive layer; and a first pad electrode disposed on the insulating layer and electrically connected to the first conductive layer through the contact hole. The first pad electrode overlaps the pad contact part and the first non-contact pattern.
Patent KR-20210050439-A (KR)
Title: A system configured to provide a virtual platform of real-world
Inventor: ONG ENG HUAT
IPC: G06Q20/38
Filed: 2020-07-30
Abstract: The present invention relates to a system configured to provide a virtual platform of a real-world. The system is characterized by comprising: a three-dimensional representation (101) of real features in the real world in the form of 360° virtual or real-time navigation; user interaction module (102); and a subscriber interaction module (103). The user interaction module (102) and the subscriber interaction module (103) includes a product module (104), a reservation module (105), a filtering module (106), a transaction module (107), a communication module (108), a review module (109), a delivery module (110) or any combination thereof. The three-dimensional representation, the user interaction module (102) and the subscriber interaction module (103) are operated in interaction across a plurality of processing units via a network and controlled by a main unit. The 360° virtual or real-time navigation enables different viewing angles to view elements in a virtual space or a city. The system allows a subscriber (200) to create and update the user interaction module (102) using a predetermined or customized template.
Patent KR-20220016386-A (KR)
Title: Online Learning Management System Using Facial Recognition
Inventor: BAE KWANG HAN
IPC: G06Q50/10
Filed: 2020-07-31
Abstract: The present invention relates to an online learning management system using facial recognition to increase learning efficiency. According to one embodiment of the present invention, the online learning management system comprises: a server providing learning content; a device connected to the server on a wireless network and receiving the learning content from the server to display the learning content; and a camera built into the device or installed separately to record a learner who performs learning with the learning content displayed on the device. The server includes: an information collection unit collecting the learner's facial expression, eye condition, and gaze processing information taken from the camera; a concentration analysis unit analyzing the learner's learning concentration on the basis of the learner's facial information collected in the information collection unit; a learning control unit controlling the learning content proceeding according to the learner's concentration level on the basis of the information analyzed by the concentration analysis unit; and a learning help unit recommending learning suitable for the learner's learning content on the basis of the learner's concentration information analyzed by the concentration analysis unit.
Patent KR-20220018290-A (KR)
Inventor: KIM KYUNG SUN
IPC: F21V33/00
Filed: 2020-08-06
Abstract: The present invention relates to a method for providing information on traffic safety between a traffic light and an LED light emitting device worn on the wrist of pedestrians, especially young students, at a crosswalk in front of a school by a Bluetooth transmission server. According to the present invention, the method comprises: a first step of transmitting, by a Bluetooth transmission server capable of performing communication within a set distance around a crosswalk traffic light, a Bluetooth signal to a Bluetooth device of an LED light emitting device worn on the wrist of a pedestrian; a second step of receiving, by the LED light emitting device worn on the wrist of the pedestrian, the Bluetooth signal; and a third step of operating the LED light emitting device to output light to provide drivers with visual information representing that the pedestrians are around a crosswalk. In particular, the LED light emitting device held by a pedestrian comprises: a Bluetooth receiver receiving information transmitted from the Bluetooth transmission server; an LED light-emitting plate emitting light when power is turned on; a solar battery converting and storing solar energy into electrical energy to function as a power source; and a wristband fixing the LED light emitting device to the pedestrian's wrist or arm. Accordingly, since pedestrian arouses attention of drivers, the pedestrians can also provide traffic safety information to the drivers so that the pedestrians are to be equal to Min-sik's law unilaterally places excessive responsibility on drivers.
Patent KR-20220020055-A (KR)
Inventor: HAN SANG JUN
IPC: B62D63/04
Filed: 2020-08-11
Abstract: The present invention relates to the engagement of parts. Provided is a parts engagement structure, comprising: various parts made of each surface plate metal of a vehicle; a plurality of fastening bumps placed on an inner side of the parts at regular intervals, and engaged with a frame of the vehicle; and an engagement socket formed on a frame of the vehicle and engaging the fastening bumps. Also provided is a design change system using the parts engagement structure, comprising: a central server provided with a large number of various parts; a control unit connected to a smartphone via wireless communication, and transmitting a signal to a signal unit; and an application installed on the smartphone and purchasing the parts in accordance with the selection of a user, and providing the control unit with a signal for engaging/releasing parts delivered through the central server. The present invention relates to a parts engagement structure, design change system using the parts engagement structure, and design change method using the design change system, which are able to easily change the design of an exterior of a vehicle which is mass-produced in accordance with the taste of a user.
Patent KR-20210120789-A (KR)
Title: Exposure device and exposure method
Inventor: OKUYAMA TAKASHI
IPC: G03F7/20
Filed: 2020-08-18
Abstract: Provided is new multiplex exposure capable of uniformly dispersing exposure points. An exposure device (10) performs a multiplex exposure operation at a pitch interval (P) based on the following formula (1). By setting a position of a reference exposure point in a unit exposure region and sequentially moving exposure points between a plurality of exposure point lines, the exposure points are scattered in a main scanning direction (X) as well as in a sub-scanning direction (Y). The formula (1) : P = (n + u/m) C + a. The pitch interval is set to P, the unit exposure region of a light modulation element is set to C, m is an integer of 2 or greater, n is any integer, u is an integer smaller than m, and a is a value smaller than C.