baber/WOPTO huggingface dataset:
Patent KR-20190064559-A (KR)
Title: Fabrication method of reliable pressure sensors at higher temperature
Inventor: KYEONG KEUN CHOI
IPC: H01L41/18
Filed: 2019-06-03
Abstract: The present invention relates to a high temperature stability pressure sensor and a manufacturing method thereof. According to one embodiment of the present invention, provided is the high temperature stability pressure sensor comprising: a diaphragm including a pressure introducing part; a first insulating film disposed on the diaphragm; a piezoresistive electrode disposed on the first insulating film; a second insulating film protecting the piezoresistive electrode; and a metal wiring disposed on the second insulating film and connected to the piezoresistive electrode. The piezoresistive electrode comprises a first conductive layer and a second conductive layer sequentially laminated on the first insulating film. The first conductive layer comprises Cr, and the second conductive layer comprises an alloy comprising 80 wt% of Ni and 20 wt% of Cr. Therefore, an objective of the present invention is to provide the high temperature stability pressure sensor capable of applying a voltage to a fine pattern metal shadow mask which can be easily commercialized at low costs.
Patent KR-20200140424-A (KR)
Inventor: HEO KYUNG
IPC: C09J163/00
Filed: 2019-06-05
Abstract: The present invention relates to a safety rubber glove including a thermochromic pigment capable of rapidly detecting a temperature change by forming a color change layer containing a thermochromic pigment on a surface of the rubber glove. The present invention provides the safety rubber glove that has an opening unit on a wrist unit, is molded in the shape of a hand, and includes: (a) an outer layer including a thermochromic pigment; (b) a thermal conductive layer containing a carbon material; and (c) an inner layer having warmth.
Patent KR-20200026672-A (KR)
Title: Back light unit using semiconductor light emitting device
Inventor: LEE HYUNHO
IPC: G02F1/13357
Filed: 2019-06-11
Abstract: The present invention provides a back light unit which comprises: a base substrate; a partition wall disposed on the base substrate and having a plurality of grooves; a semiconductor light emitting device assembled on the base substrate and disposed inside the groove; a phosphor layer formed in the groove to cover the semiconductor light emitting device, and absorbing light in a predetermined wavelength band and emitting light in a wavelength different from the predetermined wavelength band; a light diffusion layer disposed on the phosphor layer and diffusing light; and a spacer disposed between the partition wall and the light diffusion layer. The spacer includes a body portion attached to the partition wall and includes a protrusion portion protrudes toward the light diffusion layer so that the body portion, the light diffusion layer, and the phosphor layer are spaced apart from each other.
Patent KR-20210142209-A (KR)
Title: second battery
IPC: H02J50/00
Filed: 2019-06-12
Abstract: The present invention relates to a wireless auxiliary battery, which minimizes a load by removing a cord that is uncomfortable when charging and reducing weight.
Patent KR-20200142723-A (KR)
Inventor: AN HONG GIL
IPC: H01L21/324
Filed: 2019-06-13
Abstract: The present invention is to provide a method for fabricating a multi-electric field emitter solar cell in which the surface sheet resistance is increased to decrease a recombination rate, and at the same time, increase the thickness of an emitter layer. According to the present invention, provided is a method of fabricating a multi-electric field emitter solar cell for forming an emitter on a wafer, which comprises: a doping step of applying heat to the wafer to diffuse a dopant from one surface of the wafer in an inward direction; an oxide film forming step of forming a low-temperature oxide film on one surface of the wafer by applying heat to the wafer at a temperature lower than that of the doping step for a set time; and an oxide film removal step of removing the low-temperature oxide film.
Patent KR-20200143582-A (KR)
Inventor: KIM MIN HO
IPC: B60W50/14
Filed: 2019-06-13
Abstract: A lane departure warning system is disclosed. The system of the present invention includes: a display unit; an audio unit; a camera unit that acquires a front image of a vehicle; an image processing unit that selects a suitable lane and an angle (lane angle) for a horizontal line of the lane from the front image of the vehicle; and a control unit that synthesizes the suitable lane and the lane angle with an image received from the camera unit, displays a synthesized image on the display unit, and allows the display unit to display a warning indication and the audio unit to output a warning sound when the position of a vehicle tire in the image and the suitable lane overlap.
Patent KR-20200144171-A (KR)
Inventor: CHO SEUNG HWAN
IPC: H01L51/52
Filed: 2019-06-17
Abstract: Provided is a display device with an increased display area and improved display quality. The display device comprises: a substrate including a display area in which an image is displayed and a plurality of pixel areas are arranged, and a peripheral area in which a pad unit including a plurality of pad electrodes is disposed, wherein the peripheral area is a non-display area adjacent to the display area; a first signal wire and a second signal wire disposed in the display area on the substrate; a first connection wire electrically connected to the first signal wire, having at least a part thereof disposed in the display area, and connected to the pad unit; and a dummy wiring formed from the same layer as the first connection wiring.
Patent KR-20200144667-A (KR)
Inventor: CHOI HYUN BUM
IPC: G01B7/14
Filed: 2019-06-19
Abstract: Disclosed is a system for inspecting and alleviating springback which can conveniently alleviate the springback of a product. The system for inspecting and alleviating springback comprises: a springback inspection device to position a product of which spring back is to be measured at a measurement reference point to lift and move a plurality of displacement sensors to measure the displacement at the corresponding positions; a comparison determination unit to compare a measurement size measured by the springback inspection device and a design data size of a product to derive a correction size at a position where springback occurs in the product; and a springback alleviation device to move and fix the product if springback is confirmed by the comparison determination unit, and alleviate the springback at corresponding positions in the product by the correction size of the comparison determination unit.
Patent KR-20210001657-A (KR)
Inventor: JEON YONG SEONG
IPC: E02D5/58
Filed: 2019-06-28
Abstract: The present invention relates to an earthquake-proof PHC pile with a reinforced end portion, which allows a spiral steel wire to surround the outside of a plurality of PC steel materials provided in a pile main body and has a reinforcing steel pipe on an end portion of the PC steel materials, thereby having excellent earthquake-proof performance, being safe against impact or stress concentration, and being easily manufactured. The earthquake-proof PHC pile with the reinforced end portion includes: a hollow pile main body made of concrete; a plurality of PC steel materials provided in the pile main body; a spiral steel wire provided to surround the outside of the plurality of PC steel materials; and a reinforcing steel pipe provided outside the PC steel materials at one end or both ends of the pile main body.
Patent KR-20210003608-A (KR)
Inventor: KIM JU HAN
IPC: G06F21/73
Filed: 2019-07-02
Abstract: According to the present invention, an authentication method based on a physical unclonable function may comprise the steps of: receiving a polynomial coefficient corresponding to an authentication request from a user device at an authentication server; selecting arbitrary coordinates from a polynomial corresponding to the polynomial coefficient in the authentication server and generating a message for authentication; transmitting the arbitrary coordinates and the message for authentication from the authentication server to the user device; receiving, in the authentication server, a message authentication code value corresponding to the arbitrary coordinates and the message for authentication from the user device; and verifying the message authentication code value in the authentication server.
Patent KR-20210006689-A (KR)
Inventor: KIM KYU HYUN
IPC: A63F13/55
Filed: 2019-07-09
Abstract: A method for changing a game image and an apparatus thereof are disclosed. According to an embodiment of the present invention, a method for changing a game image comprises the operations of: providing a content screen linked to a game to a user based on a user′s request to change a game image displayed in a specific area within a game screen; and changing the game image displayed in the specific area to an image corresponding to an area selected by the user on the content screen.
Patent KR-20190089786-A (KR)
Title: Assembly type for shelf
Inventor: KIM YEONG CHEOL
IPC: A47B96/14
Filed: 2019-07-08
Abstract: The present invention relates to an assembly type shelf and, more specifically, to an assembly type shelf enabling an object to be stored to be neatly stored instead of falling. Four vertical columns (30) in which a plurality of slit holes (36) are vertically formed in a longitudinal direction at an interval are vertically arranged in a square shape, and a shelf unit is formed between each of the vertical columns (30). Moreover, a shelf installation unit is formed in the shelf unit by horizontally installing four horizontal connector units between neighboring vertical columns (30), and a square plate member (2) is mounted to be installed on each of the shelf installation units.
Patent KR-20210009621-A (KR)
Inventor: SONG SEON YOUNG
IPC: A23L19/20
Filed: 2019-07-17
Abstract: The present invention relates to an immediate raw kimchi making kit, comprising: a container member including an accommodating container in which kimchi ingredients are accommodated; and a storage member provided to be accommodated in the accommodating container and including a storage body having a lower end coupled to the accommodating container and storing a plurality of kimchi ingredients therein, a plurality of storage compartments formed in layers inside the storage body to store the plurality of kimchi ingredients, respectively, and a storage layer formed inside the storage compartments so that the plurality of kimchi ingredients are separated from an upper storage compartment. Therefore, it is possible to make raw kimchi simply and easily on the spot.
Patent KR-20210009701-A (KR)
Inventor: JANG BYUNG IL
IPC: B09C1/10
Filed: 2019-07-17
Abstract: The present invention relates to strains and microbial preparations for reducing sodium chloride, wherein the strain is a microorganism strain of the genus Bacillus having activity of reducing chloride (Cl^-).
Patent KR-20190116139-A (KR)
Title: Multi-layered ceramic electronic component and manufacturing method thereof
Inventor: CHA KYOUNG JIN
IPC: H01G4/30
Filed: 2019-07-22
Abstract: The present invention is to provide a multi-layered ceramic electronic component and a manufacturing method thereof. The multi-layered ceramic electronic component comprises: a ceramic body including a dielectric layer; and first and second internal electrodes disposed in the ceramic body and disposed to face each other with the dielectric layer therebetween. Defining the average thickness of the dielectric layer as td, the average thickness of the first and second internal electrodes as te and the standard deviation of the thickness by each position in a certain area of the internal electrode of any one layer as σte, a ratio (σte/td) of the standard deviation of the thickness by each position of the internal electrodes to the thickness of the dielectric layer satisfies 0.12 <= σte/td <= 0.21.
Patent KR-20210011251-A (KR)
Title: Memory device and operating method thereof
Inventor: KANG TAI KYU
IPC: G11C16/34
Filed: 2019-07-22
Abstract: The present technique relates to an electronic device. A memory device including a plurality of planes includes: a mode setting unit configured to set an operation mode of the memory device as a verification pass mode to pass a verification operation regardless of a result of the verification operation performed on the plurality of planes; and a verification signal generation unit outputting a verification pass signal indicating that the verification operation has been passed for each of the plurality of planes. The memory device of the present invention can control the verification operation for each plane.
Patent KR-20210014017-A (KR)
Inventor: LEE BYOUNG HOON
IPC: H01L29/66
Filed: 2019-07-29
Abstract: Provided is a semiconductor element. The semiconductor element comprises: a substrate; a channel in or on the substrate; a pair of sources/drains respectively positioned on opposite ends of the channel; and a gate structure on the channel between the pair of sources/drains, wherein the gate structure can include an interfacial layer, a ferroelectric layer, a stabilization layer, an oxygen diffusion barrier layer, and a threshold voltage control layer stacked in sequence over the channel. Therefore, the semiconductor element can include a thin interfacial layer.
Patent KR-20200016175-A (KR)
Title: Substrate holding apparatus, substrate adsorption measuring method, substrate polishing apparatus, substrate polishing method, method for removing liquid from top of polishing substrate, elastic membrane for pressing wafer to polishing pad, substrate release method and quantitative gas supply apparatus
Inventor: NABEYA OSAMU
IPC: H01L21/67
Filed: 2019-08-01
Abstract: An objective of the present invention is to provide a substrate retaining and supporting apparatus capable of determining that a substrate is suctioned at higher precision and a substrate polishing apparatus having the same, and provide a substrate suction determining method capable of determining that the substrate is suctioned at the higher precision and a substrate polishing method using the same. The substrate retaining and supporting apparatus comprises: a top ring main body capable of installing an elastic membrane having a surface capable of suctioning a substrate, wherein a plurality of areas are formed between the elastic membrane and the same when the elastic membrane is installed; a first line communicating with a first area among the plurality of areas; a second line communicating with a second area different from the first area among the plurality of areas; a pressure control means capable of pressing the first area by sending a fluid through the first line, and capable of forming a negative pressure in the second area through the second line; and a determining unit to perform determination of whether or not the substrate is suctioned onto the elastic membrane based on the volume of the fluid sent to the first area or a measurement value corresponding to the pressure of the first area. Exhaust from the first area is not performed when performing the determination.
Patent KR-20210016935-A (KR)
Title: Disk type dryer
Inventor: NA MIN SOO
IPC: F26B11/14
Filed: 2019-08-06
Abstract: The present invention relates to a disk-type dryer which dries organic waste such as food waste, sludge, and livestock manure. According to the present invention, food waste including approximately 80% or higher of water can be efficiently dried within a short time by supplying high-temperature air and agitating the food waste by using a disk rotating in a drum. The present invention realizes a drier of a novel form with an improved internal structure of a drum which can easily crush and agitate food waste agglomerated like a hard lump to greatly lower the water content of the food waste to increase drying efficiency and increase agitation efficiency to improve the overall food waste processing efficiency. The shape and installation structure of a paddle for transporting food waste are changed to perform an agitation function as well as a transport function. Moreover, a detachable paddle is applied in a bolt fastening structure to be easily replaced. Also, a structure for supply high-temperature air is applied by using a bar for agitation performing a function of crushing and agitating food waste with the paddle in the drum to promote simplification of a pipe structure and pipe facilities.
Patent KR-20210018743-A (KR)
Title: QR code pass card using OTP
Inventor: KONG SEOK MIN
IPC: G06K19/06
Filed: 2019-08-10
Abstract: The present invention relates to an entrance pass using an OTP-type QR code and, more specifically, to an entrance pass using an OTP-type QR code which has improved security through a QR code generated through an invoice number. According to one embodiment of the present invention, the entrance pass using the OTP-type QR code comprises: (S10) a first step in which a barcode and an invoice number attached to baggage are assigned; (S20) a second step in which the barcode and the invoice number are recognized or inputted into an application; (S30) a third step in which a one-time QR code generated by the application is assigned; (S40) a fourth step in which the QR code is recognized on a public front door; and (S50) a fifth step in which the QR code expires after a prescribed time.
Patent KR-20190109327-A (KR)
Title: Nozzle for laser machining and laser processing method using the same
Inventor: LEE WON JAE
IPC: B23K26/12
Filed: 2019-08-19
Abstract: The present invention is to provide a nozzle for laser processing and a laser processing method using the same, which can continuously cool a temperature of the nozzle during processing to increase a durability of the nozzle and improve a quality of processing. The present invention comprises a nozzle body part formed with a nozzle hole through which a laser beam is irradiated and an auxiliary gas is charged, and a plurality of cooling slits are disposed around the nozzle body in a circumferential direction about the nozzle hole.
Patent KR-20200023250-A (KR)
Title: cancer diagnostic system using energy level
Inventor: KASAMA YASUHIKO
IPC: G01N33/497
Filed: 2019-08-23
Abstract: The present invention is a cancer diagnosis system for diagnosing cancer by detecting a cancer-causing material contained in exhaled air or body fluid of a patient with accuracy in ppt units or more. More specifically, the cancer diagnosis system has a collector collecting exhaled air or body fluid, a sensor electrode unit, and a main body having a detection unit, an excited energy supply unit, a data storage unit, a display unit, a communication unit, a switch unit, etc. The portable cancer diagnostic device may perform precise diagnosis in molecular units by designing an energy level of oxidation-reduction potential so that electrons may move from a cathode to an anode by means of electrons donated by a cancer-causing material. More specially, by using molecular-unit detection technique in a ppt level or higher, the cancer diagnosis system may detect initial cancer, which may not be detected by existing technique.
Patent KR-20210024703-A (KR)
Title: Flying view vr cube
Inventor: KO JAE HEUNG
IPC: G06T19/00
Filed: 2019-08-26
Abstract: The present invention is developed to overcome the inconvenience caused by wearing personal monitor attachment equipment to experience 360-degree VR video content. An LED display is installed on five sides of a cubic-shaped experience box and a viewing space is created with a tempered glass plate so that visitors can fully immerse themselves in a virtual reality image and experience the virtual reality image.
Patent KR-20210029500-A (KR)
Title: Polyester resion for preparing cation dye-PET fiber, Composite resin containing the same, Cation dye-PET fiber using the same, and Manufacturing method thereof
Inventor: SON JUNG A
IPC: D01F1/06
Filed: 2019-09-06
Abstract: The present invention relates to a polyester composition capable of cationic dyeing and cationic dyed polyester yarn prepared therefrom. More particularly, the present invention relates to a polyester composition capable of cationic dyeing expression by mixing a sulfopolyester resin or a masterbatch having ionicity enabling cationic dyeing in a nonionic polyester composition, and cationic polyester yarn prepared therefrom.
Patent KR-20210030684-A (KR)
Title: Apparatus for multichannel audio mixing based on wireless communication and method thereof
Inventor: LEE SE HONG
IPC: H04S7/00
Filed: 2019-09-10
Abstract: The present invention relates to a wireless communication-based multichannel audio mixing device and a method thereof and, more particularly, to a wireless communication-based multichannel audio mixing device and a method thereof, wherein when mixing and outputting a plurality of audio signals including user voice, sound, music, or a combination thereof received for each input channel through wireless communication including Wi-Fi, Bluetooth, long range (LoRa), or Zigbee, a delay for each audio signal wirelessly received is detected, and the detected delay is referred to perform a mixing process by synchronizing each audio signal based on the audio signal having the longest delay.
Patent KR-20210031168-A (KR)
Title: Electronic device for receiving data packet in bluetooth network environment and method thereof
Inventor: CHEONG GUPIL
IPC: H04W12/04
Filed: 2019-09-11
Abstract: An electronic device includes a wireless communication circuit configured to support a Bluetooth protocol. The wireless communication circuit is configured to: establish a first link with a first external electronic device; synchronize a secret key generation scheme with the first external electronic device based on information obtained while establishing the first link; receive page information to be transmitted from a second external electronic device, based on Bluetooth address information of the first external electronic device, the Bluetooth address information being obtained while establishing the first link; generate a link key used for a second link between the first external electronic device and the second external electronic device, based on the synchronized secret key generation scheme; and receive an encrypted data packet to be transmitted over the second link from the second external electronic device using the generated link key. According to the present invention, the electronic device can reduce the delay time for data processing.