baber/WOPTO huggingface dataset:
Patent KR-20220146978-A (KR)
Title: Method of secured sharing of vehicle key
Inventor: YANG HUE SUK
IPC: H04L9/32
Filed: 2021-04-26
Abstract: The present invention relates to a car key sharing method with enhanced security. The car key sharing method comprises the following steps of: generating an app-side asymmetric key pair; transmitting an app-side public key and requesting digital car key information; requesting generation of a root digital signature while transmitting the app-side public key to an authentication server; digitally signing the app-side public key with a root private key and transmitting it to a key sharing platform; transmitting the app-side public key and the digital car key information to a smartphone app; transmitting the root digitally signed app-side public key to a car key manipulation terminal; verifying the root digital signature of the app-side public key with a root public key; generating a terminal-side asymmetric key pair; generating a shared secret with a terminal-side secret key and the app-side public key in the car key manipulation terminal; extracting a symmetric encryption key from the shared secret generated by the car key manipulation terminal; transmitting a terminal-side public key from the car key manipulation terminal to the smartphone app; generating a shared secret with the terminal-side public key and an app-side secret key in the smartphone app; extracting a symmetric encryption key from the shared secret in the smartphone app; encrypting the digital car key information with the symmetric encryption key in the smartphone app; transmitting the digital car key information encrypted with the symmetric encryption key in the smartphone app to the car key manipulation terminal; decrypting the digital car key information received from the car key manipulation terminal by using a symmetric encryption key; and authenticating the digital car key information. Therefore, the car key sharing method allows the car key manipulation terminal, which is not connected to the authentication server through a wireless Internet, to share an encryption key with the smartphone app having car key sharing authority, thereby enhancing security.
Patent KR-20220031486-A (KR)
Inventor: LOU CHOON LEONG
IPC: G01R31/28
Filed: 2021-04-28
Abstract: The present invention provides a testing device comprising: a base; a first printed circuit board arranged adjacent to the base; a stiffener arranged adjacent to the base and placed at the center of the base to pass the first printed circuit board; a second printed circuit board arranged at the center of the stiffener; and a probe card. A part of the probe card is arranged adjacent to the stiffener and another part of the probe card passes the base, the first printed circuit board, the stiffener and the second printed circuit board. The base, the stiffener and the second printed circuit board are formed at one body and the base supports the first printed circuit board.
Patent KR-20220149092-A (KR)
Inventor: HWANG JEONG HYUN
IPC: H04H60/46
Filed: 2021-04-30
Abstract: The present invention relates to a broadcast reception information providing system using a terminal and a cloud server. The broadcast reception information providing system includes a broadcasting server, a terminal, and a cloud server connected to each other and capable of communication. The terminal includes: a first communication unit capable of communicating with the broadcasting server and the cloud server; a location unit capable of determining the location of the terminal; and a first data storage unit capable of storing information of the terminal. The cloud server includes: a second communication unit capable of communicating with the terminal; a second data storage unit capable of storing information of the cloud server; a data processing unit capable of processing the information of the second data storage unit in at least one of processing and reconstruction; and a data display unit capable of displaying the information stored in the second data storage unit. The data processing unit selects a part of the information of the second data storage unit and processes the part of the information in at least one of the processing and reconstruction into a reconstruction table. According to a broadcast reception information providing system and method according to the present invention, it is possible to properly process information of a broadcast viewer and/or listener and provide an optimal customized service based on the processed information by providing broadcast reception information collected through the terminal and the cloud server.
Patent KR-20220150588-A (KR)
Title: Cold and hot air blower using sterilization and peltier function
Inventor: OH JUNG KI
IPC: A61L9/20
Filed: 2021-05-04
Abstract: The present invention relates to a cooling and heating fan utilizing sterilization and Peltier functions and provides a cooling and heating fan utilizing sterilization and Peltier functions, comprising: at least one thermoelectric element for supplying cold or warm air using a thermoelectric phenomenon by power; a heat dissipation fan coupled to one side of the thermoelectric element to promote heat dissipation of the thermoelectric element; a heat sink disposed in front of the thermoelectric element; a sterilization unit for sterilizing the heat sink; a blow fan for condensing and collecting wind sterilized by the sterilization unit; a wind passage coupled to the blow fan to form a passage and sending out the wind collected in the blow fan in an upper direction of the blow fan through the passage; a deodorizing unit for deodorizing air before the wind is discharged to the outside through the wind passage; and a blowing fan for discharging the wind deodorized by the deodorizing unit to the outside. Accordingly, the present invention can protect the human body from various pathogens.
Patent KR-20220050019-A (KR)
Inventor: CHOU PEI YU
IPC: H01L21/768
Filed: 2021-05-04
Abstract: A semiconductor device and a method of forming the same are provided. A semiconductor device includes a gate stack over a substrate. A first dielectric layer is over the gate stack. The first dielectric layer includes a first material. A second dielectric layer is over the first dielectric layer. The second dielectric layer includes a second material different from the first material. A first conductive feature is adjacent the gate stack. A second conductive feature is over and in physical contact with the top surface of the first conductive feature. The bottom surface of the second conductive feature is in physical contact with the top surface of the second dielectric layer.
Patent KR-20220156352-A (KR)
Title: Space mirroring system using metaverse
Inventor: CHOI JOO YOUNG
IPC: G06T19/00
Filed: 2021-05-18
Abstract: A space mirroring system using metaverse according to the present invention comprises: an online space linked to a metaverse server and accessed through a user terminal; and an offline space interlocked with the metaverse server and outputting the online space as it is. The online space includes an avatar, and the user creates and stores the online space by creating a user space online, and outputs the stored online space as it is to the offline space. According to the present invention, the online space and the offline space can be interlocked and interacted with each other. In addition, the avatar in the online space and the user in the offline space can interact with each other in real time. In addition, a product purchased offline can be stored even in the online space.
Patent KR-20220157061-A (KR)
Title: Driving toy
Inventor: KIM MYEONG GWAN
IPC: A47L11/40
Filed: 2021-05-20
Abstract: The present invention relates to a driving toy, and more particularly, to a driving toy which provides a driving function as a main amusement purpose of the toy to actively induce motivation and curiosity in play, and at the same time, provides a cleaning function capable of recovering foreign substances on a driving surface, thereby greatly expanding the range of use of a uniform toy. The driving toy of the present invention comprises a frame with a motor installed thereon, a rear wheel unit, a turning unit, and a bumper unit.
Patent KR-20220159730-A (KR)
Inventor: KIM HAENG OH
IPC: A61C8/00
Filed: 2021-05-26
Abstract: Provided are a fixture engagement structure, a fixture, and a dental implant assembly including the same. The fixture engagement structure, which constitutes a dental implant assembly and engages with a fixture inserted into a jawbone, comprises: a first engagement structure alignment portion placed radially in an engagement area portion engaging with the fixture; and at least one second engagement structure alignment portion placed radially in the engagement area portion so as to be separated from the first engagement structure alignment portion, and arranged asymmetrically with respect to a center point located on a central axis of the fixture engagement structure. The second engagement structure alignment portion has a larger size than the first engagement structure alignment portion, along at least one of an outer circumference direction and a radial direction of the engagement area portion. The accurate arrangement can be achieved.
Patent KR-20220162302-A (KR)
Title: Method and system for logistics location allocation
Inventor: PARK JON PYO
IPC: G06Q10/10
Filed: 2021-06-01
Abstract: The present invention relates to a method for logistics location allocation and, more specifically, to a method and system for logistics location allocation, wherein a DAS distribution system optimally allocates delivery location according to a customer. According to one embodiment of the present invention, a time for processing a large amount of items is reduced due to the effect of reducing worker fatigue and reducing working time, thereby improving overall logistics processing productivity. In addition, according to an embodiment of the present invention, a large amount of goods can be equally distributed to a plurality of loading and unloading places to eliminate the bias in the quantity of goods.
Patent KR-20220163087-A (KR)
Title: Method of preparing Leather substitute material comprising Ganoderma lucidum Mycelium
Inventor: GI HONG AN
IPC: D06M101/06
Filed: 2021-06-02
Abstract: The present invention relates to a method for manufacturing a leather substitute material containing Ganoderma lucidum mycelium, and a leather substitute material manufactured by a manufacturing method. The leather substitute material comprising Ganoderma lucidum mycelium according to the present invention has no difference in texture and durability, so that it is possible to be usefully used to alleviate environmental pollution while enhancing consumer preference.
Patent KR-20220021404-A (KR)
Inventor: Lin wen kai
IPC: H01L29/66
Filed: 2021-06-17
Abstract: The present invention provides a nanosheet field-effect transistor device and a method of forming a semiconductor device capable of reducing the parasitic capacitance of a NSFET device formed by forming air gaps between inner spacers and source/drain regions. The method of forming a semiconductor device includes: forming a dummy gate structure over a nanostructure, where the nanostructure overlies a fin that protrudes above a substrate, where the nanostructure comprises alternating layers of a first semiconductor material and a second semiconductor material; forming openings in the nanostructure on opposing sides of the dummy gate structure, the openings exposing end portions of the first semiconductor material and end portions of the second semiconductor material; recessing the exposed end portions of the first semiconductor material to form first sidewall recesses; filling the first sidewall recesses with a multi-layer spacer film; removing at least one sublayer of the multi-layer spacer film to form second sidewall recesses; and forming source/drain regions in the openings after removing at least one sublayer, where the source/drain regions seal the second sidewall recesses to form sealed air gaps.
Patent KR-20220170437-A (KR)
Inventor: LIM JUNG HI
IPC: B23Q1/76
Filed: 2021-06-23
Abstract: The present invention relates to a bed (30) on which a table (40) fixed with a workpiece (10) processed in a machine tool is transported. The bed includes first and second rail frames (31a, 31b) parallel to each other and serving as a guide for the table (40) being transported. The first rail frame (31a) includes a plurality of first hydraulic support parts (32a), and the second rail frame (31b) includes a plurality of second hydraulic support parts (32b). An objective of the present invention is to compensate for deformation of the bed of the machine tool, which is caused by the weight of the workpiece.
Patent KR-20210087904-A (KR)
Title: Pressure Sensor Cane with counter
Inventor: OH TAE HYUNG
IPC: A61H3/00
Filed: 2021-06-23
Abstract: Provided is a cane which is prepared by adding a pressure sensor, a feedback device, and a counter to a conventional cane which is mainly used by stroke patients so that better walking is possible and posture is corrected, thereby increasing an effect of rehabilitation training.
Patent KR-20230006148-A (KR)
Title: Bill electronic payment system
Inventor: CHO SUNG MIN
IPC: H04L9/06
Filed: 2021-07-02
Abstract: The present invention relates to an electronic bill payment system. The bill electronic payment system according to an embodiment of the present invention comprises: a payment device installed inside affiliated stores, including restaurants and convenience stores, to pay for goods and organize inventory; a mobile device that is connected to a payment device via a wireless network, receives a payment-related invoice provided by the payment device, and pays the amount stated in the invoice; and a management server that connects to payment devices and mobile devices over a wireless network, provides security for payment-related invoices generated by payment devices, and provides applications to be provided to mobile devices. The management server includes: an app provider that provides a bill viewer that allows a user to receive and open a payment bill generated by the payment device on his/her mobile device and an application that includes a function of paying the amount stated on the bill; and an authentication and security unit which provides authentication and security when making payments on mobile devices. The reliability can be secured.
Patent KR-20210099535-A (KR)
Title: Catalyst and method for preparing catalyst
Inventor: HONG SUK BONG
IPC: C01B39/22
Filed: 2021-07-06
Abstract: A catalyst according to an embodiment includes an LTA zeolite containing copper ions, and the Si/Al ratio of the LTA zeolite is 2 to 50. The present invention can improve high temperature performance.
Patent KR-20210138519-A (KR)
Title: A method for treating a ballast water
IPC: B63B13/00
Filed: 2021-07-08
Abstract: One aspect of the present invention provides a method for treating ballast water, comprising: a first step of transporting a raw material from a first base to a second base where a vessel can anchor; a second step of preparing a treatment agent by inputting the raw material into an on-site treatment agent manufacturing facility located at the second base; and a third step of supplying the treatment agent to the vessel anchored at the second base, and treating ballast water using the treatment agent, thereby capable of improving economic feasibility and efficiency in the manufacture of treatment agents.
Patent KR-20220023955-A (KR)
Title: Method for manufacturing optical film
Inventor: SUZUKI MITSURU
IPC: G02F1/13
Filed: 2021-07-12
Abstract: A laminated body (8) in which a protective film (2) is attached to be peelable on a first main surface of an elongate film substrate (1) is roll-transported to a peeling unit (10) along a longitudinal direction, wherein the protective film is peeled off from the first main surface of the film substrate in the peeling unit. While transporting the film substrate after peeling the protective film from the peeling unit to an application unit (30), a roll is not in contact with a center unit of a width direction of the first main surface of the film substrate and a film pressing mechanism (15) is in contact with both end units of the width direction of the first main surface of the film substrate at least once. The film pressing mechanism is not in contact with the center unit of the width direction of the first main surface of the film substrate.
Patent KR-20230011008-A (KR)
Title: Gojaeng Integrated Hanbok Skirt
Inventor: LEE WANG SUCK
IPC: A41D1/14
Filed: 2021-07-13
Abstract: The present invention relates to a drawer integrated hanbok skirt, and more specifically, to a drawer integrated hanbok skirt, which is easy to wear, enhances a volume of the skirt, is convenient to move around, and in particular, is very convenient to use as a user can relieve oneself without having to lower the drawer, by forming a drawer integrally with a hanbok skirt. The drawer integrated hanbok skirt comprises: a skirt roll which has a certain length and width and has a shoulder strap at an upper part; an outer skirt an upper end of which is fixed to the skirt roll and which has a certain width at a lower part of the skirt roll; an underskirt an upper end of which is fixed to the skirt roll and which is formed inside the outer skirt; and a trousers-shaped drawer an upper end of which is fixed to the skirt roll and which is formed inside the underskirt.
Patent KR-20230013899-A (KR)
Inventor: PARK KYOUNG SHIN
IPC: B01D46/42
Filed: 2021-07-20
Abstract: The present invention relates to a dust collection and automatic packaging system that is connected to a dust collector that collects dust generated in the manufacturing industry and can collect dust and automatically pack the same into a packaging bag. The dust collection and automatic packaging system according to the present invention comprises: a dust container installed in communication with a first dust outlet formed at the lower end of the dust collector that sucks and collects dust, and primarily collects dust falling through the first dust outlet of the dust collector; a dust collector damper that opens and closes the first dust outlet; a vacuum dust collection part connected to a second dust outlet formed at the lower part of the dust container and sucking in the dust collected in the lower part of the dust container for secondary collection; a damper unit installed to open and close a third dust outlet formed at the lower end of the vacuum dust collection part; and a dust packaging part including a packaging bag made of a flexible material that is connected to the lower side of the damper unit and collects dust discharged through the third dust outlet, and an automatic packaging means that automatically seals the upper end of the packaging bag after the interior of the packaging bag is filled with dust.
Patent KR-20230014318-A (KR)
Title: Platform system for mentoring matching and content sales and method thereof
Inventor: BAEK TAE GYU
IPC: G06V10/10
Filed: 2021-07-21
Abstract: A platform system for mentoring matching and content sales and a method thereof according to the present invention is for test-taking experts, including mentors (mentees), instructors, consultants, and the like, to sell one's own contents, perform mentoring through matching, and produce and provide one-person lectures. More specifically, the platform system for mentoring matching and content sales according to the present invention comprises: a consumer terminal which connects to a platform server to receive mentoring matching and services for selling the contents through an Internet network; a platform server which receives information on the contents from an interested person terminal, processes the same to be sold through a website or dedicated app, transmits mentor list information to the consumer terminal, and when mentor selection information is received from the consumer terminal, transmits mentor request information to a corresponding mentor; and an interested person terminal which transmits the content information to the platform server for selling the content, and when the mentor request information is received from the platform server, transmits whether or not to accept a mentor.
Patent KR-20230016531-A (KR)
Inventor: KIM SEUNG HYUN
IPC: H01M50/251
Filed: 2021-07-26
Abstract: A battery rack according to an embodiment of the present invention includes: a plurality of battery modules including at least one battery cell and having at least one venting hole; a rack case for accommodating the plurality of battery modules; and a plurality of support brackets provided in the rack case to support each battery module and communicating with at least one venting hole.
Patent KR-20220080680-A (KR)
Inventor: LYUNG KOO LEE
IPC: H01R13/6582
Filed: 2021-07-27
Abstract: 본 발명은 제1서브커넥터, 및 제1축방향(X축 방향)을 기준으로 제1서브커넥터로부터 이격되어 배치된 제2서브커넥터를 포함하고, 상기 제1서브커넥터는 복수개의 제1컨택트들을 지지하는 제1서브절연부, 및 상기 제2서브커넥터와 모듈화되기 위해 상기 제1서브절연부에 형성된 제1모듈홈을 포함하며, 상기 제2서브커넥터는 복수개의 제2컨택트들을 지지하는 제2서브절연부, 및 상기 제1서브커넥터와 모듈화되기 위해 상기 제2서브절연부에 형성된 제2모듈홈을 포함하는 커넥터에 관한 것이다.
Patent KR-20230017462-A (KR)
Inventor: SON DONG MIN
IPC: C22C38/24
Filed: 2021-07-28
Abstract: A hot tool steel for extrusion and forging having excellent impact toughness is provided. The hot tool steel of the present invention includes, in weight %, 0.35 to 0.42% of C, 0.20 to 0.50% of Si, 0.25 to 0.60% of Mn, 0.025% or less of P, 0.025% or less of S, 4.80 to 5.50% of Cr, 1.0 to 1.5% of Mo, 0.40 to 0.60% of V, 0.01 to 0.05% of Nb, the remaining of Fe, and unavoidable impurities. An objective of the present invention is to provide the hot tool steel for extrusion and hot forging dies capable of improving impact toughness and reducing manufacturing costs.
Patent KR-20230018047-A (KR)
Inventor: CHOI SEON JU
IPC: E01C5/00
Filed: 2021-07-29
Abstract: The present invention relates to a deck material including a clip, which is installed between deck plates to substantially fix the deck plates by producing an elastic force on its own even when the deck plates are deformed due to contraction and expansion. In accordance with the present invention, a clip is installed between deck plates during deck construction to produce an elastic force on its own. Specifically, it keeps the elastic force strong even after the installation while actively handling a deformation caused by the contraction and expansion of wood. The clip is applied to a deck facility having a new structure, thereby improving durability as well as having excellent constructability and bringing about an advantage in terms of maintenance.
Patent KR-20230020227-A (KR)
Inventor: KIM JUNG KYUNG
IPC: G01N35/08
Filed: 2021-08-03
Abstract: In an embodiment of the present disclosure, disclosed is a sample analyzing apparatus which can automatically analyze a sample such as blood collected from a subject and can load a reaction sample capable of reacting with the sample therein, to perform integrated and automated analysis on the sample such as blood or the like. The sample analyzing apparatus comprises: a first member which includes a sample inlet part and a reaction chamber; a second member which includes a movement channel communicating with the reaction chamber; and a third member which controls the second member so that a reaction sample solution flows into the movement channel by rotating the second member.