baber/WOPTO huggingface dataset:
Patent KR-20210004658-A (KR)
Inventor: LEE JAE WAN
IPC: H01L29/51
Filed: 2019-07-05
Abstract: The present invention relates to a thin film transistor, and more specifically, to a thin film transistor using a metal oxide thin film as an active layer. According to an embodiment of the present invention, the thin film transistor is the thin film transistor including an active layer formed between a gate insulating film, source and drain electrodes. The active layer includes: a first metal oxide thin film; a second metal oxide thin film provided between the first metal oxide thin film and the gate insulating film and having lower electrical conductivity than the first metal oxide thin film; and a third metal oxide thin film provided between the first metal oxide thin film and the source and drain electrodes and having lower electrical conductivity than the first metal oxide thin film. According to the present invention, it is possible to improve stability while providing high mobility by using the metal oxide thin film as the active layer.
Patent KR-20210005453-A (KR)
Inventor: KONG TAE JIN
IPC: H01L33/02
Filed: 2019-07-05
Abstract: A display device is provided. According to an embodiment of the present invention, the display device comprises: a substrate; a first sub-pixel including a first light-emitting element disposed in a first sub-pixel region of the substrate; a second sub-pixel including a second light-emitting element disposed in a second sub-pixel region positioned in a first direction of the first sub-pixel region of the substrate; a bank layer disposed between the first sub-pixel and the second sub-pixel; a first color filter pattern disposed on the first sub-pixel and the bank layer; and a second color filter pattern disposed on the second sub-pixel and the bank layer, wherein the first light-emitting element emits light of a first color, the second light-emitting element emits light of a second color different from the first color, and the first color filter pattern and the second color filter pattern at least partially overlap each other on the bank layer. According to the present invention, reflectance of external light is minimized, and color reproducibility is improved.
Patent KR-20200081194-A (KR)
Inventor: JOONYOUNG HEO
IPC: H01L51/50
Filed: 2019-07-10
Abstract: According to an embodiment of the present application, a display device comprises: a substrate having a first sub-pixel, and a second sub-pixel adjacent to the first sub-pixel; a first electrode provided on the substrate and including a first sub-electrode provided in the first sub-pixel, and a second sub-electrode provided in the second sub-pixel; an organic light emitting layer including a first organic light emitting layer disposed on the first sub-electrode, and a second organic light emitting layer disposed on the second sub-electrode; a second electrode disposed on the organic light emitting layer; and a first bank provided between the first sub-electrode and the second sub-electrode to distinguish the first sub-pixel from the second sub-pixel. The first organic light emitting layer includes a light emitting layer and a first hole transporting layer arranged on the light emitting layer. The first hole transporting layer includes a first sub-hole transporting layer and a second sub-hole transporting layer. The first sub-hole transporting layer of the first hole transporting layer covers the light emitting layer between the light emitting layer and the second sub-hole transporting layer. The organic light emitting layer can be prevented from being damaged by an exposure process or a solution process, so that a defect rate of the complete display device can be reduced.
Patent KR-20210007644-A (KR)
Inventor: SEONWOO CHOI
IPC: A47B88/453
Filed: 2019-07-12
Abstract: According to the present invention, a refrigerator comprises a rack gear assembly formed on the bottom surface of a drawer type door. The rack gear assembly comprises a first rack member and a second rack member which are withdrawn while being sequentially moved forward, so that a withdrawal distance of the drawer type door can be maximized. Moreover, the rack gear assembly accurately maintains engagement of a rack gear and a pinion by providing a wing end of the second rack member and a blocking unit of a floor when the drawer type door is withdrawn. In addition, the refrigerator prevents a problem that the drawer type door is unintentionally moved in a closing direction while the drawer type door is withdrawn.
Patent KR-20210007700-A (KR)
Inventor: JINHONG YANG
IPC: G06Q30/02
Filed: 2019-07-12
Abstract: Disclosed are a method and a system for collecting information for supplementing personal information. According to one embodiment of the present invention, the method for collecting information can comprise: a step of selecting a data category for supplementing personal information data for each advertisement identifier of an online advertising service operator; a step of determining the level of each data category for the advertisement identifier as the personally identifiable information (PII) level or the potential personally identifiable information (PPII) level; a step of exploring an advertising pool of the sell-side platform (SSP) providing necessary information for supplementing data; a step of calculating the cost for collecting personal information targeting the data supplementation service explored through the advertising pool; a step of processing a bidding based on the cost for collecting the personal information; a step of additionally collecting the PPII; and a step of checking whether data of an identifiable level for each advertisement identifier are sufficient or not. The present invention aims to provide a method and a system for collecting information for supplementing personal information, which are able to effectively supplement data for the advertisement identifiers belonging to the group of the PPII.
Patent KR-20210009461-A (KR)
Inventor: OH YOUNG
IPC: G06K7/10
Filed: 2019-07-16
Abstract: The present invention relates to a method for position movement recognition and marker-based object information recognition. According to the present invention, the method for position movement recognition and marker-based object information recognition comprises the steps of: linking N pieces of marker information with N object recognition models and storing the same in a designated storage medium; recognizing n objects; storing n pieces of object recognition information in a designated management DB; and generating a normal-range movement recognition model. According to the present invention, the state of an object can be automatically identified.
Patent KR-20210009229-A (KR)
Inventor: YOU JUNG HUN
IPC: G02B5/30
Filed: 2019-07-16
Abstract: Provided are a manufacturing method of a polarizing plate, a polarizing plate manufactured therefrom, and a display device including the polarizing plate manufactured therefrom. The manufacturing method of the polarizing plate includes a step of forming a depolarization region having a single transmittance of 80% or more by irradiating a femtosecond laser to a polarizer dyed with at least one of iodine and a dichroic dye or a laminate in which a protective film is formed on at least one surface of the polarizer. The femtosecond laser will include at least two types each selected from a wavelength region of 340-346 nm and a wavelength region of 510-520 nm.
Patent KR-20210009874-A (KR)
Inventor: JANG TAE YOUNG
IPC: B60C9/04
Filed: 2019-07-18
Abstract: The present invention relates to a heavy duty tire to which a plurality of wires are applied. More particularly, the present invention relates to a heavy duty tire with a plurality of wires, which comprises: a carcass formed to form a frame of the tire and to surround a bead core; and a wire which wraps around the end of the turn-up edge of the carcass to suppress deformation of the end of a turn-up edge part of the carcass and is arranged in a wavy shape so as to be parallel to the circumferential direction of the tire.
Patent KR-20210017111-A (KR)
Title: Damper for ventilation duct of building
Inventor: KIM YONG SEOK
IPC: F24F13/14
Filed: 2019-08-07
Abstract: The present invention relates to a damper for a ventilation duct of a building. According to the present invention, during a closing operation of opening and closing plates, in order to close each of the opening and closing plates, a first airtightness keeping unit having cylindrical tight contact parts fixed to lower and upper parts facing each other, respectively to come in tight contact with each other, and a second airtightness keeping unit having arc-shaped tight contact parts are applied, and thus, as the opening and closing plates are closed when the arc-shaped tight contact parts come in tight contact so as to surround the outer surface of the cylindrical tight contact parts, an airtightness keeping force for closed parts coming in tight contact with each other when the opening and closing plates are closed, can be maximized through a surrounding tight contact structure of cylindrical and arc shapes, not simply tight contact between a plate and a plate. Meanwhile, since the first and second airtightness keeping units are fixed to lower and upper parts of the opening and closing plates through a fixing means, the first and second airtightness keeping units which are airtightness keeping parts of the opening and closing plates, can be conveniently replaced when damaged or deformed, thus facilitating the maintenance of the damper.
Patent KR-20210025425-A (KR)
Title: Titanium link for fabricating abutment and hybrid cylindrical rod with the same
Inventor: CHO MAN KI
IPC: A61C8/00
Filed: 2019-08-27
Abstract: Disclosed are a titanium link for fabricating an abutment and a hybrid cylindrical rod having the same. The titanium link for fabricating an abutment is made of metal material containing titanium, having a screw hollow hole into which a screw is inserted, and having one end tapered so that the size of an outer diameter becomes smaller as it approaches the end. The screw hollow hole includes a large-diameter portion having an inner diameter larger than the diameter of a screw head so that the screw head is fitted, and a small-diameter portion having an inner diameter smaller than the diameter of the screw head while stepped and connected to the large-diameter portion. The hybrid cylindrical rod comprises: a titanium link for fabricating an abutment; and a plastic body made of plastic material and integrally bonded to the other end of the titanium link for fabricating an abutment. The plastic body includes a cylindrical portion cut and processed in the shape of an abutment as a part of a cylindrical shape, and a fixing portion held and fixed to cut and process the cylindrical portion as a part connected to the cylindrical portion. In addition, a screw hollow hole connected to the screw hollow hole of the titanium link for fabricating an abutment is formed on the plastic body by penetrating the fixing portion and the cylindrical portion. One end of the titanium link for fabricating an abutment protrudes outward the cylindrical portion to be exposed, and the other end thereof is buried in the cylindrical portion.
Patent KR-20210003030-A (KR)
Inventor: KIM DAEHYUN
IPC: H01L21/67
Filed: 2019-09-04
Abstract: Disclosed is a substrate treating device capable of preventing the deterioration of the performance of a coupling cut-off filter. The substrate treating device comprises: a chamber having a treatment space therein; a substrate support unit supporting a substrate in the treatment space; a gas supply unit supplying a gas into the treatment space; and a plasma generation unit including a high frequency power supply applying high frequency power and generating plasma from the gas using the high frequency power. The substrate support unit includes a support plate for supporting the substrate and a heating unit for controlling the temperature of the substrate. The heating unit includes a heating member, a heater power supply for applying the power to the heating member, and a filter unit for preventing coupling between the heating member and the high frequency power supply. The filter unit includes a filter cutting off the high frequency power supplied from the high frequency power supply and a filter control unit preventing the deterioration of the performance of the filter.
Patent KR-20200031538-A (KR)
Title: Method for processing workpiece
Inventor: KITAHARA NOBUYASU
IPC: H01L21/67
Filed: 2019-09-11
Abstract: The present invention provides a new processing method of a workpiece, which can appropriately process a workpiece by solving a problem caused by a protective film. The processing method of a work piece comprises: a protective film forming step of forming a protective film containing a water-insoluble resin on a surface of a workpiece; a processing step of processing the workpiece on which the protective film is formed; a deteriorating step of supplying an organic solvent to the processed workpiece and deteriorating the protective film; and a removing step of supplying washing water to the deteriorated protective film to remove the protective film from the surface of the workpiece.
Patent KR-20210032669-A (KR)
Title: Time-of-Flight sensor and method of calibrating errors in the same
Inventor: KANG MUN CHEON
IPC: G01S17/08
Filed: 2019-09-17
Abstract: The present invention relates to a method for correcting an error of a time-of-flight sensor, which comprises the steps of: irradiating a test subject with a transmitted light modulated based on a modulation signal; generating a plurality of demodulation signals having a plurality of different local delay phases using a buffer chain circuit; providing each of the demodulation signals for a plurality of pixel groups of a time-of-flight sensor, and sampling a received light reflected from the test subject on the basis of the demodulation signals to provide measured phase differences; determining a wiggling error depending on a phase difference between the transmitted light and the received light on the basis of the measured phase differences; and correcting a distance to the target object measured by the time-of-flight sensor on the basis of the wiggling error. Accordingly, the efficiency and accuracy of error correction of the time-of-flight sensor can be significantly improved by generating artificial local delay phases using the buffer chain circuit.
Patent KR-20200047332-A (KR)
Inventor: KIM YOUNG MIN
IPC: C22F1/06
Filed: 2019-10-15
Abstract: According to an embodiment of the present invention, provided is a high-strength flame retardant magnesium alloy extruded material containing: aluminum (Al) in a range of 7.0 wt% or more and 11.0 wt% or less; zinc (Zn) in the range of greater than 0 wt% and up to 1.5 wt%; manganese (Mn) in the range of 0.05 wt% or more and 0.5 wt% or less; calcium (Ca) in the range of 0.05 wt% or more to less than 0.8 wt%; tin (Sn) in a range of 0.2 wt% or more and less than 4.0 wt%; and the remainder containing magnesium (Mg) and inevitable impurities.
Patent KR-20210045656-A (KR)
Inventor: CHOI HYUNSEOK
IPC: G06Q30/02
Filed: 2019-10-17
Abstract: According to an embodiment of the present invention, a virtual fashion item managing method comprises the following steps of: a basic virtual fashion item setting step of setting a predefined basic virtual fashion item template; a virtual fashion item generating step of generating a virtual fashion item by inputting new item information of a creator corresponding to the basic virtual fashion item template; and a virtual fashion interface processing step of applying and processing the virtual fashion item corresponding to image information of a user to render 3D image information on which the virtual fashion item is worn.
Patent KR-20210047764-A (KR)
Title: Rf-dc voltage doubler rectifier circuit
Inventor: HONG SUN KI
IPC: H02J50/27
Filed: 2019-10-22
Abstract: Disclosed is an RF-DC voltage multiplier rectifier circuit. The RF-DC voltage multiplier rectifier circuit according to an embodiment of the present invention comprises: a first diode which is connected in series with an RF signal input source, and to which a forward bias is applied when an RF signal, which is a positive period, starts to be input; a first inductor connected in series with the first diode and operated according to a voltage transmitted from the first diode; a second diode which is connected in parallel with the RF signal input source, and to which a forward bias is applied when an RF signal, which is a negative period, starts to be input; a second inductor connected in series with the second diode and operated according to a voltage transmitted from the second diode; and a load capacitor connected in parallel with the DC load to receive and store the rectified voltage from at least one of the first diode and the second diode.
Patent KR-20210049330-A (KR)
Title: Semiconductor process monitoring system
Inventor: KIM DO WON
IPC: H01L21/67
Filed: 2019-10-25
Abstract: A semiconductor process monitoring system according to the present invention comprises: a plurality of chambers in which a semiconductor process for a wafer is performed; a plurality of local controllers for controlling the semiconductor process performed in the chambers; and a central controller for transmitting, to the local controller, process recipe information including process identification information for specifying a plurality of semiconductor processes performed in the chamber controlled by the local controller, a sequence command defined for performing the semiconductor process specified by the process identification information, and reference temperature data for determining the status of the semiconductor process performed according to the sequence command and receiving the process status information performed according to the process recipe information from the local controller. According to the present invention, the central controller located at a remote location can monitor in real time whether the semiconductor process is being accurately performed according to the process recipe information distributed by the central controller in the chambers installed in an industrial site.
Patent KR-20210050216-A (KR)
Title: Apparatus for inserting mask pack into packing material
Inventor: LEE HAN KWANG
IPC: B65B43/18
Filed: 2019-10-28
Abstract: Disclosed is an apparatus for inserting a mask pack into a packing material, which comprises: a settlement unit on which a sheet is settled in a flat surface shape; a rolling unit which winds the sheet settled on the settlement unit in a roll shape; a towing unit which is movable between a first position, which has the sheet wound in the roll shape while covering the outer circumferential surface of the rolling unit, and a second position, which is apart from the first position for a certain distance in a long-side direction of the sheet wound in the roll shape, and which grips and moves the sheet wound in the roll shape at the first position toward the second position; a foldable guide unit which includes a support plate, on which the sheet moved to the second position is settled, and a passing hole vertically penetrating the support plate; and a foldable input guide unit which pressurizes the sheet settled on the support plate downward, and guides the movement of the sheet to be folded with the pressurized point in the center and pass the passing hole, while inserting the sheet into the packing material placed under the passing hole. The present invention aims to provide an apparatus for inserting a mask pack into a packing material, which is able to lower the error rate of products.
Patent KR-20210050653-A (KR)
Title: Method of obtaining an security image using security processing module of mobile device
Inventor: KANG YONG HYUN
IPC: G06F21/31
Filed: 2019-10-29
Abstract: Disclosed is a mobile device which can maintain the security of a mobile device. According to various embodiments of the present invention, the mobile device comprises: an image sensing module which includes first group pixels capable of acquiring data corresponding to a first wavelength band and second group pixels capable of acquiring data corresponding to a second wavelength band, and is configured to use the first group pixels and the second group pixels to acquire a security image or a non-security image; and a processor including a security processing module and a non-security processing module electrically connected to the image sensing module. The processor is configured to receive a first user input which requests the acquisition of a security image for an external object through a first application, activate the security processing module based on the received first user input, use the activated security processing module to check whether the image sensing module is activated, and at least temporarily block the reception of an image from the image sensing module if the image sensing module is in an activated state as a result of the checking.
Patent KR-20200056297-A (KR)
Inventor: SCOROCCO PIETRO
IPC: F02B75/02
Filed: 2019-10-29
Abstract: The present invention provides an exhaust receiver apparatus for a large two-stroke engine having a plurality of cylinders (100) which guarantees significantly reduced pressure change or vibration in an exhaust receiver. The exhaust receiver apparatus includes a tubular exhaust receiver (2) for collecting exhaust gas from the cylinders (100). The exhaust receiver (2) is extended from a first end (21) to a second end (22) in an axial direction (A) and is designed to be extended along the cylinders (100). The exhaust receiver (2) includes a plurality of inlet openings (23) for receiving exhaust ducts (50) of the cylinders (100), and a damping device (3) is provided to reduce pressure pulsation in the exhaust receiver (2). The damping device (3) includes at least one resonance absorber (4, 4′). The present invention also provides a large two-stroke engine.
Patent KR-20210051285-A (KR)
Title: Method and apparatus for object classification based on image sensor
Inventor: PARK KYI HWAN
IPC: B07C5/342
Filed: 2019-10-30
Abstract: The present invention relates to a method and device for classifying an object based on an image sensor. The method for classifying the object based on the image sensor according to one embodiment of the present invention may comprise: (a) a step of acquiring a 2D image and a 3D image of an object to be classified; (b) a step of determining an inspection area of the object to be classified based on at least one of a color information of the 2D image and an inclination information and height information of the 3D image; and (c) a step of classifying the object to be classified by performing laser induced breakdown spectroscopy on the inspection area of the object to be classified. Therefore, the present invention is capable of effectively shortening a classifying time.
Patent KR-20210055165-A (KR)
Title: Energy TOC platform
Inventor: SHIN HWACHUL
IPC: H02J3/00
Filed: 2019-11-07
Abstract: The present invention relates to an energy integrated control system (TOC) platform, and more specifically, to an energy integrated control system (TOC) platform, which can perform more sophisticated data supervision and monitoring in a power system having various power sources and load sources, such as a power generation system, an energy storage system, a fuel cell system, and a power distribution system. The energy integrated control system (TOC) platform includes: a data hub layer which collects measurement data from the power generation system, energy storage system, fuel cell system, and power distribution system, and collects and stores environmental data from environmental sensors; a data analysis layer which analyzes the data of the data hub layer to predict power generation and demand according to environmental changes; and a data management layer which performs metadata management, data life management, data audit, and data profiling of the data.