baber/WOPTO huggingface dataset:
Patent KR-20210035134-A (KR)
Title: Lens moving unit and camera module having the same
Inventor: TAEJIN JUNG
IPC: G03B5/00
Filed: 2021-03-19
Abstract: According to the present embodiment, provided is a lens driving device, which includes: a bobbin in which at least one lens is installed, and a coil unit is disposed on an outer circumferential surface; a cover member on which a magnet is installed at a position corresponding to the coil unit; upper and lower elastic members each having one end coupled to an upper surface and a lower surface of the bobbin to elastically support movement of the bobbin in a direction parallel to the lens optical axis direction; and a sensing unit detecting a movement in a direction parallel to the optical axis of the bobbin. The sensing unit may include: a sensing magnet installed on an outer circumferential surface of the bobbin; and a position detection sensor installed on the side wall of the cover member and disposed on the inner surface facing the sensing magnet. The bobbin may further include a correction magnet installed on the opposite side of the position where the sensing magnet is installed.
Patent KR-20220044075-A (KR)
Inventor: LUNG CHUNMING
IPC: H01L21/3213
Filed: 2021-03-19
Abstract: A method includes a step of depositing a hard mask over a target layer. The step of depositing the hard mask includes a step of depositing a first hard mask layer having a first density and a step of depositing a second hard mask layer over the first hard mask layer, wherein the second hard mask layer has a second density greater than the first density. The method further includes the steps of: forming a plurality of mandrels over the hard mask; depositing a spacer layer over and along sidewalls of the plurality of mandrels; patterning the spacer layer to provide a plurality of spacers on the sidewalls of the plurality of mandrels; after patterning the spacer layer, removing the plurality of mandrels; transferring a patterning of the plurality of spacers to the hard mask; and patterning the target layer using the hard mask as a mask.
Patent KR-20210124051-A (KR)
Title: Arylamine compound, hole-transport layer material, hole-injection layer material, light-emitting device, light-emitting apparatus, electronic apparatus, and lighting device
Inventor: SEO SATOSHI
IPC: H01L51/00
Filed: 2021-03-26
Abstract: The present invention relates to a novel arylamine compound having a low refractive index. The present invention provides an arylamine compound having at least one aromatic group, wherein the aromatic group has a first benzene ring, a second benzene ring and a third benzene ring, and at least three alkyl groups, the first to the third benzene rings are bound directly in order listed, the first benzene ring is bound to the nitrogen atom of amine, the first benzene ring may further have a substituted or non-substituted phenyl group, the second benzene ring or the third benzene ring may further have an alkyl-substituted phenyl group, and each of two or more benzene rings of the first to the third benzene rings is independently bound to another benzene ring, the benzene ring of the alkyl-substituted phenyl group, any one of the three alkyl groups, or the nitrogen atom of amine, at 1-position and 3-position.
Patent KR-20210124084-A (KR)
Title: Guide device of drill for dental implant procedure
Inventor: LEE JIN
IPC: A61B17/16
Filed: 2021-04-06
Abstract: The present invention provides a guide device of a drill for dental implant procedure. The guide device of the drill for dental implant procedure comprises: a body portion extending in a longitudinal direction as a cylindrical shape having a first diameter; a neck portion having a second diameter and extending in the longitudinal direction from one end of the body portion; and an extension portion having a third diameter, extending in the longitudinal direction from the other end of the body portion, and having a stepped structure with the body portion, in which the body portion, the neck portion, and the extension portion may be integrally formed, and the third diameter may be smaller than the first diameter and larger than the second diameter.
Patent KR-20220139082-A (KR)
Inventor: PARK IN JAE
IPC: A61K36/906
Filed: 2021-04-07
Abstract: The present invention relates to a turmeric extract powder material using turmeric and lava seawater for improving a hepatic function, and a hepatic function-improving composition using the same, which comprises a turmeric extract extracted from turmeric as an active ingredient to have efficacy of improving a hepatic function. For the turmeric extract powder material using turmeric and lava seawater for improving a hepatic function, and the hepatic function-improving composition using the same according to the present invention, the turmeric is extracted by using alcohol and lava seawater, wherein 8 L of a mixed (extract) solvent consisting of 92.5 wt% of 50% ethanol (alcohol) and 7.5 wt% of lava seawater is used, based on 1 kg of dried turmeric to make extraction at 60 ℃ for 7 hours and a secondary additive is added to the extract and the mixture is sprayed and dried to be converted into powder.
Patent KR-20220140378-A (KR)
Inventor: JEON BU NAM
IPC: A61P37/02
Filed: 2021-04-09
Abstract: The present invention relates to a pharmaceutical composition for treating or preventing cancer, a pharmaceutical composition for enhancing immunity, a method for screening an anticancer agent, and a method for providing information necessary for cancer prognosis analysis. According to the present invention, cancer can be effectively prevented or treated using a CNTN4 inhibitor, and the immunity of an individual can be enhanced. In addition, the present invention is very useful because it can effectively select new anticancer drug candidates by measuring the activity or expression of CNTN4, and can provide information necessary for diagnosing and predicting cancer prognosis.
Patent KR-20220143209-A (KR)
Inventor: BAEK MYUNG HUN
IPC: H01L27/32
Filed: 2021-04-15
Abstract: Provided is a display device, which includes: a display panel displaying an image; a base member disposed on the display panel, including a first surface facing the display panel, divided into a display area and a non-display area adjacent to the display area, and having a first groove formed in the non-display area; and a first light blocking member disposed on the first surface of the base member and formed between the display area and the first groove.
Patent KR-20220142866-A (KR)
Inventor: PARK HYUNG SIK
IPC: B66F19/00
Filed: 2021-04-15
Abstract: The present invention relates to a heavy weight transport apparatus for a vertical ladder. The provided heavy weight transport apparatus for the vertical ladder comprises: a main body frame in which a plurality of frames are connected vertically and extend or contract in the vertical direction; a plurality of hanging members provided on the main body frame and selectively engaged with a plurality of cross beams provided on the vertical ladder; a driving means extending or contracting the main body frame in the vertical direction so as to vertically move between the plurality of cross beams using the plurality of hanging members; and a transport member provided on the main body frame to transport a heavy weight. An objective of the present invention is to provide the heavy weight transport apparatus for the vertical ladder, which can conveniently transport the heavy weight.
Patent KR-20220144257-A (KR)
Inventor: LEE MOON SOOK
IPC: B28B1/26
Filed: 2021-04-19
Abstract: Contents disclosed in the present application relate to a molding and curing production method using a terrazzo tile. According to one embodiment of contents disclosed herein, a tile production method comprises: a coloring step of coloring a pattern engraved on a molding surface of a molding mold with a coloring mixture; an object molding step of molding an object by injecting a molded product to the molding mold; a primary firing step of primarily firing the molded object; a coating step of coating the fired object with a coating composition; and a secondary firing step of secondarily firing the coated object, wherein the coloring mixture is composed of a coloring pigment and any one of white clay, raddle or glaze. According to the present invention, it is possible to effectively and quickly color inlaid patterns during a process of molding a large number of tiles.
Patent KR-20220147315-A (KR)
Inventor: JUNKYUN CHOI
IPC: G06F16/2458
Filed: 2021-04-27
Abstract: An IoT missing data management method and device in an edge computing environment are presented. The IoT missing data management device in the edge computing environment proposed in the present invention includes: a similar pattern search unit for receiving the collected data from the terminal and checking the existence of missing data, and if there is missing data, finding a plurality of similar patterns related to data patterns prior to the point of data missing from past data by using a distance measurement method; a restored data optimization unit that adjusts the next pattern to reflect the temporal correlation between the next pattern and data before and after the omission occurs with respect to the next pattern corresponding to each of the plurality of similar patterns found from the past data; and a restoration data selection unit that replaces the missing section by selecting one of the adjusted next patterns using a pattern score function (PSF) composed of two weighted-RMSE values.
Patent KR-20220155643-A (KR)
Title: Deep level transient spectroscopy for liquid sample
Inventor: DONGWOOK LEE
IPC: G01R31/28
Filed: 2021-05-17
Abstract: According to an embodiment of the present invention, a deep level transient spectroscope (DLTS) for liquid sample measurement comprises: a pulse generator generating a bias including direct current and alternating current voltages to be applied to a liquid sample to measure the capacitance of the liquid sample; a sample container holding the liquid sample, including a square internal cross section, and including conductive electrodes on both ends facing each other; a cooling part supporting the sample container and cooling the liquid sample to a low temperature; a temperature raising part increasing the temperature of the liquid sample; a vacuum chamber surrounding the sample container, the cooling part, and the temperature raising part to stably maintain the temperature of the liquid sample, and maintaining a low vacuum by a vacuum pump; a capacitance measurement part applying the bias generated from the pulse generator to the electrodes, and measuring the capacitance of the liquid sample changing in accordance with a time change; and a control part controlling bias generation of the pulse generator, and controlling the cooling part and the temperature raising part to uniformly maintain the temperature of the liquid sample while measuring the capacitance of the liquid sample. Information on a defect level can be stably and accurately obtained even for liquid samples having semiconductor properties.
Patent KR-20220159126-A (KR)
Inventor: SIHOON JEONG
IPC: H05B6/36
Filed: 2021-05-25
Abstract: The purpose of the present invention is to provide an induction heating device that can easily sense the input current value and resonance current value of an inverter circuit without using a complicated sensing method. The induction heating device according to one embodiment of the present specification comprises a working coil disposed in a position corresponding to a heating area, an inverter circuit including a plurality of switching elements and supplying a current to the working coil, a rectifier circuit rectifying a voltage supplied from an external power supply, a smoothing circuit smoothing a voltage output from the rectifier circuit, a drive circuit supplying a switching signal to each of the switching elements, a controller supplying a control signal for outputting the switching signal to the drive circuit, a shunt resistor connected between the smoothing circuit and the inverter circuit, an input current sensing circuit sensing an input current value of the inverter circuit based on a current flowing in the shunt resistor, and a resonance current sensing circuit sensing a resonance current value of the working coil based on the current flowing in the shunt resistor.
Patent KR-20220162563-A (KR)
Title: Camera actuator and camera module including the same
Inventor: SONG YOUNG KIL
IPC: G03B30/00
Filed: 2021-06-01
Abstract: According to the embodiment of the present invention, a camera actuator includes: a first lens assembly; a body unit coupled to the first lens assembly and accommodating a second lens assembly; and an adhesive layer between the first lens assembly and the second lens assembly. The first lens assembly includes a plurality of grooves having a first width and a first depth, the body unit includes a plurality of protrusions inserted into the groove having a second width and a length, the first width is greater than the second width, and the depth is greater than the length. Accordingly, the alignment characteristics of the lens assembly may be improved.
Patent KR-20220167608-A (KR)
Title: Method for examining aptitude and job compatibility via cover letter based on Artificial intelligence
Inventor: LEE BYOUNG CHOL
IPC: G06F16/35
Filed: 2021-06-14
Abstract: The present invention relates to a self-introduction letter, personality and aptitude, and job suitability evaluation method using artificial intelligence according to one embodiment of the present invention. The present invention comprises the steps of: generating a competency dictionary DB and a deep learning language model; and evaluating personality and aptitude and job suitability. The step of generating a competency dictionary DB and a deep learning language model comprises: a step in which a competency dictionary construction unit of an evaluation server collects competency dictionary data including personality and aptitude and job suitability evaluation scales and builds a competency dictionary DB; and a step in which a learning unit of the evaluation server generates a deep learning language model by learning the deep learning language model using the competency dictionary data from the competency dictionary DB. The step of evaluating personality and aptitude and job suitability comprises: a step in which a recruiter terminal extracts questions about personality and aptitude and job suitability from the evaluation server to generate a questionnaire, the recruiter terminal transmits the generated questionnaire to the evaluation server, and the evaluation server transmits the questionnaire to a user terminal; a step in which the user terminal transmits a letter of self-introduction including the questionnaire to the evaluation server; a step in which a morpheme analysis unit of the evaluation server separates multiple sentences written in the input letter of self-introduction into a morpheme unit; a step in which a vector conversion unit of the evaluation server converts words into vectors using the deep learning language model; and a step in which a similarity calculation unit of the evaluation server calculates the similarity for each sentence with the vectorized value, and a highlight unit of the evaluation server displays highlights for each sentence according to the similarity calculation result. Accordingly, applicants can be evaluated based on fair and reliable criteria.
Patent KR-20220169951-A (KR)
Title: Back pressure control valve
Inventor: SIM YEON HO
IPC: F16K17/04
Filed: 2021-06-21
Abstract: The present invention provides a back-pressure control valve. The back-pressure control valve includes: a body unit having a first valve seat therein and having multiple outlets discharging oil in the back of the first valve seat, wherein oil flows from the outside to the inside of the body unit; a stopper unit pressed in the front of the body unit and having a second valve seat at a back end; a valve unit arranged in the body unit to move forward and backward, and opening and closing a first flow path by being selectively mounted on the first valve seat and the second valve seat; a ball valve arranged in the back of the valve unit, and opening and closing a second flow path by being selectively mounted on the back of the valve unit; and a spring arranged in the back of the valve unit, and pressing the ball valve forward. The back-pressure control valve according to the present invention to lessen the wear on compressor scrolls through the smooth circulation of the oil due to the low-load operation condition of an electric compressor. Therefore, the back-pressure control valve improves durability thereof and lengthens the replacement cycle thereof, thereby saving replacement costs.
Patent KR-20210080304-A (KR)
Title: The payment system which applies the coupon which is linked with identification information of the tool
Inventor: PARK KYOUNG SU
IPC: G06Q30/02
Filed: 2021-06-21
Abstract: The present invention relates to a payment system for applying a coupon linked with identification information of a tool to provide convenience in not having to input or present a coupon at an affiliated store when a customer uses the coupon. According to the present invention, the payment system is configured to execute the following steps: transmitting an amount (a) to be paid and identification information of a tool from an affiliated store terminal to a server; extracting coupon information usable at the affiliate store and linked with the identification information; generating, by the server, approval information for an amount (c) acquired by deducting a value (b) corresponding to the coupon information from the amount (a) to be paid; and transmitting the approval information generated for the amount (a) to be paid to the affiliated store terminal. The deducted amount (c) is an amount charged to a customer corresponding to the identification information, the usable coupon information is information stored in the server by a system configured to enable a natural person to link identification information of a tool with coupon information after the coupon information is generated, the coupon information is stored in the server by linking with the identification information of the tool in a wireless terminal, and the deducted amount (c) is paid with a credit card selected by the natural person's will in the wireless terminal.
Patent KR-20220169722-A (KR)
Title: The improved modeling method of Longissimus dorsi muscle type for indirect measurement of cross-sectional ribeye area of cattle and the improved measureing method of cross-sectional ribeye area of beef using the same
Inventor: KOH KYUNG CHUL
IPC: G06F17/18
Filed: 2021-06-21
Abstract: The present invention relates to a method for modeling a type of musculus longissimus dorsi for indirectly measuring a cross-sectional area of musculus longissimus dorsi of an improved cow and a method for measuring a cross-sectional area of a sirloin of an improved cow using the same, which have improved accuracy and reliability. The method for measuring a cross-sectional area of a sirloin of an improved cow, comprises the processes of: securing musculus longissimus dorsi of a carcass of a cow; displaying a boundary of a cross-sectional area of the musculus longissimus dorsi; and modeling dozens of types of molds of the musculus longissimus dorsi by statistically analyzing a type of the musculus longissimus dorsi.
Patent KR-20220170559-A (KR)
Title: LiDAR USING PSEUDO-RANDOM BINARY SEQUENCE
Inventor: LA JONG PIL
IPC: G02B6/293
Filed: 2021-06-23
Abstract: The present invention relates to a lidar (100) using a pseudorandom binary sequence, comprising: a light source (110) for generating continuous oscillation light having a narrow-band frequency line width; a sequence code generation unit (120) for generating a pseudorandom binary sequence code; a modulator (130) for generating transmission light pulses by encoding the continuous-wavelength light with a sequence code; a transmission/reception optical unit (140) for transmitting transmission light pulses to an object and receiving scattered light pulses which are scattered and returned by transmission light pulses on the surface of the object; an interference unit (150) which obtains an interfering optical signal by interfering the continuous oscillation light and the scattered light pulse; a signal detector (160) which converts an interfering optical signal into an electrical signal; and a correlator (173) which detects a peak related to the time at which the scattered light pulse (Rx) is received by interfering with the electrical signal detected by the signal detector and the sequence code. According to the present invention, high detection sensitivity can be implemented while using a low-sensitivity photodetector.
Patent KR-20230000678-A (KR)
Title: A Sub-THz Wireless Power Transfer for Non-Contact Wafer-Level Testing
Inventor: GYUNGSU BYUN
IPC: H03F1/56
Filed: 2021-06-25
Abstract: Disclosed are a wireless power transmission method and a wireless power transmission system for a sub-terahertz-based non-contact wafer test. In one aspect, the wireless power transmission system for a sub-terahertz-based non-contact wafer test proposed in the present invention comprises: a sub-THz transmitter which includes a voltage control oscillator generating a sub-THz carrier wave and a power amplifier amplifying an output signal of the voltage control oscillator and generating a varying magnetic field through a first coil (L_1); and a sub-THz receiver which includes a second coil (L_2) receiving the varying magnetic field created through the first coil (L_1) of the sub-THz transmitter and generating an AC current signal, and a sub-THz rectifier converting the AC current signal from the second coil into a DC voltage signal. The coupling coefficient between the first coil (L_1) and the second coil (L_2) for the maximum power transmission efficiency of wireless power transmission is determined by the parasitic resistance value of the first coil (L_1) for the maximum output power of the power amplifier and the parasitic resistance value of the second coil (L_2) based on the load and state resistance of the sub-THz rectifier. Therefore, a plurality of sub-THz couplers can be easily mounted on a single WPT link.
Patent KR-20220005996-A (KR)
Title: Marine maneuvering apparatus
Inventor: TAKODA MAKOTO
IPC: B63H21/21
Filed: 2021-07-02
Abstract: The present invention is to provide a ship steering apparatus which can be downsized in a direction perpendicular to a display surface. According to an embodiment of the present invention, a ship steering apparatus (1) comprises: an operation unit (2) movable substantially parallel to a display surface (5a) on a plane for indicating the operation position; a belt (20) which is wound substantially parallel to the display surface (5a) and interlocked with the movement of the operation unit (2); and a detection unit (21) capable of detecting the amount of movement of the belt (20).
Patent KR-20220005407-A (KR)
Title: Organic light emitting device
Inventor: KIM MINJUN
IPC: H01L51/50
Filed: 2021-07-06
Abstract: The present invention provides an organic light emitting device. The organic light emitting device may include: an anode; a cathode; and a light emitting layer between the anode and the cathode. The light emitting layer includes a compound represented by chemical formula 1 below and a compound represented by chemical formula 2 below. An object of the present invention is to provide an organic light emitting device having improved driving voltage, efficiency, and lifetime.