baber/WOPTO huggingface dataset:
Patent EP-3879519-A1 (EP)
Inventor: YAO XING
IPC: G09G5/06
Filed: 2019-05-28
Abstract: The present disclosure provides a compensation method and compensation device for a display screen, and a display device. The compensation method includes: adjusting a charging time for a plurality of areas of the display screen so that the charging time for each area to be charged is positively related to a distance from the each area to a data voltage input terminal of the display screen; comparing a first grayscale value before compensation of a sub-pixel in an i-th row and j-th column with a second grayscale value input to a sub-pixel in an (i-1)-th row and j-th column, where i and j are both positive integers, and i>1; searching a grayscale compensation parameter corresponding to the first grayscale value and the second grayscale value from a grayscale compensation parameter table in a case where the first grayscale value is not equal to the second grayscale value; compensating the first grayscale value by the grayscale compensation parameter to obtain a third grayscale value; and inputting the third grayscale value to the sub-pixel in the i-th row and j-th column for display. In the present disclosure, it is possible to allow that the display screen when displaying an image may reach a desired target grayscale value, thereby improving the display effect.
Patent EP-3852066-A1 (EP)
Inventor: HAN CHUNG DEAN
IPC: G06T9/00
Filed: 2019-09-10
Abstract: A three-dimensional data encoding method includes: quantizing geometry information of each of three-dimensional points, using a first quantization parameter (S5391); quantizing a first luminance using a second quantization parameter and quantizing a first chrominance using a third quantization parameter, the first luminance and the first chrominance indicating a first color among attribute information of each of the three-dimensional points (S5392); and generating a bitstream including the geometry information quantized, the first luminance quantized, the first chrominance quantized, the first quantization parameter, the second quantization parameter, and a first difference between the second quantization parameter and the third quantization parameter (S5393).
Patent EP-3827369-A1 (EP)
Inventor: IVERSON RALPH BENHART
IPC: G06F30/00
Filed: 2019-09-12
Abstract: L'invention concerne un outil de conception de circuits intégrés servant à modéliser la résistance d'une borne d'un transistor, telle qu'une grille, une source, un drain et un trou d'interconnexion. Une structure de la borne est spécifiée dans une structure de données en mémoire à l'aide d'un système de coordonnées tridimensionnelles (3D). Pour chaque élément de volume d'une pluralité d'éléments de volume dans la structure spécifiée, un temps de délai d'Elmore (EDT) est déterminé. Pour les éléments de volume, dans la pluralité d'éléments de volume, qui sont situés sur une surface de la borne de grille qui fait face à la zone du canal, un EDT moyen (aEDT) est déterminé sur la base de l'EDT. Des valeurs de résistance point à point de la borne sont générées en fonction de l'aEDT et d'une capacité de la borne.
Patent EP-3859360-A1 (EP)
Inventor: SUZUKI SHINSUKE
IPC: G01R31/302
Filed: 2019-06-25
Abstract: A semiconductor device inspection method includes: a first irradiation step in which inspection irradiation is performed on at least one portion in an area to be inspected; a first output step in which first information indicating presence or absence of a defective portion in an entire of the area to be inspected is output based on the first irradiation step; a second irradiation step in which, when it is determined that the inspection irradiation is to be further performed based on the first information, the inspection irradiation is performed on at least one portion in the area to be inspected, which is different from the portion where the inspection irradiation has been performed in the first irradiation step; and a second output step in which second information indicating presence or absence of a defective portion in the entire of the area to be inspected is output based on an output signal output from a semiconductor device during the second irradiation step.
Patent EP-3814845-A1 (EP)
Title: Lubricant applicator
Inventor: ISHII YASUYUKI
IPC: G03G21/00
Filed: 2019-05-22
Abstract: A lubricant application device includes an application roller with application bristles radially arranged about an outer circumferential surface thereof for receiving a lubricant from a lubricant supply source and applying the lubricant to a photosensitive body. A minimum distance between the outer circumferential surface of the application roller and the photosensitive body is shorter than a length of the application bristles. The lubricant application device has a drive unit for rotating the application roller and a controller for controlling the drive unit. The controller is adapted to control the drive unit to counteract a bristle-bending tendency of the application bristles.
Patent EP-3866185-A1 (EP)
Inventor: IGARASHI KENSAKU
IPC: H01L21/304
Filed: 2019-09-17
Abstract: The present invention is a method for cleaning a semiconductor silicon wafer including: an ozone water treatment step after polishing, of immersing, in ozone water, the semiconductor silicon wafer after polishing; a step of performing a first ultrasonic-wave-ozone-water treatment of cleaning at room temperature while immersing in ozone water and applying ultrasonic waves; and a step of performing a second ultrasonic-wave-ozone-water treatment of, after the step of performing the first ultrasonic-wave-ozone-water treatment, pulling out the semiconductor silicon wafer from the ozone water, performing a wafer rotation process of rotating, and cleaning again at room temperature while immersing in ozone water and applying ultrasonic waves; wherein the step of performing the second ultrasonic-wave-ozone-water treatment is performed once or more times, and a hydrofluoric acid treatment step and an ozone water treatment step are performed. Accordingly, a method for cleaning a semiconductor silicon wafer and an apparatus for cleaning the same by which the generation of projecting defects on the wafer surface and the degradation of surface roughness can be suppressed to improve wafer quality and costs can be reduced compared to what is conventional are provided.
Patent EP-3863453-A1 (EP)
Inventor: DANEK MARIO
IPC: A61M15/06
Filed: 2019-10-17
Abstract: L'invention concerne un dispositif électronique comportant: un embout buccal; un récipient de liquide; et un ensemble de maille comprenant un matériau de maille et un matériau piézoélectrique. Le matériau de maille est conçu pour vibrer lorsque le matériau piézoélectrique est actionné, permettant la production d'un aérosol à partir d'un liquide du récipient pour inhalation à travers l'embout buccal. L'embout buccal, le récipient et l'ensemble de maille sont situés en ligne selon un axe longitudinal du dispositif électronique entre des extrémités longitudinales opposées du dispositif électronique, l'ensemble de maille s'étendant entre l'embout buccal et le récipient en les séparant. Le matériau de maille possède une rigidité suffisante pour empêcher des oscillations d'amplitudes variables pendant l'actionnement du matériau piézoélectrique de l'ensemble de maille, entraînant une production constante de l'aérosol. Une cartouche jetable contient le récipient de liquide et l'ensemble de maille. L'invention concerne en outre des formulations du liquide comprenant des vecteurs liposomiques et divers agents actifs piégés par des liposomes.
Patent EP-3868290-A1 (EP)
Inventor: YOSHITOMI TAKUMI
IPC: A61B5/0478
Filed: 2019-10-16
Abstract: Provided is a bioelectrode having a structure not complicated, having satisfactory elasticity, and capable of reducing contact impedance.A bioelectrode (1) includes a support member (2), which is a conductive member, and at least one electrode member (3), which is a member projecting from the support member (2). The at least one electrode member (3) is molded from a conductive rubber containing a silicone rubber and metal particles, and the electrode member (3) has an exposed face (32), which is a face formed by removal of a molded surface layer at a tip end (31).
Patent EP-3757087-A1 (EP)
Inventor: Choi min ji
IPC: C07C45/80
Filed: 2019-07-10
Abstract: The method for preparing dimethylolbutanal according to an exemplary embodiment of the present application comprises a process of subjecting n-butyraldehyde (n-BAL) and paraformaldehyde (PFA) to an aldol reaction in the presence of water and an alkylamine catalyst, in which a weight ratio of the paraformaldehyde : the water is 1 : (0.35 to 0.85).
Patent EP-3871340-A1 (EP)
Inventor: CHISKIS ALEXANDER
IPC: H04B3/32
Filed: 2019-10-23
Abstract: A method employing traffic-aware vectoring for transceiving data between a network side entity defining a network side, and at least two nodes defining a subscriber side, via a multiple-input multiple-output (MIMO) communication channel, over a plurality of subcarrier frequencies, the method comprising: determining an allocation that allocates each of said subcarrier frequencies for preceding with either one of a steady-state precoder, and at least one dynamic precoder; monitoring downstream data traffic from said network side entity toward said at least two nodes; and constructing said at least one dynamic precoder to optimize a bit-rate of said downstream data traffic, according to said monitoring, and said allocation; wherein said at least one dynamic precoder is configured to change with varying said data traffic conditions.
Patent EP-3872556-A1 (EP)
Inventor: NAONO TAKAYUKI
IPC: G02B26/08
Filed: 2019-10-07
Abstract: Low consumed power is achieved in a micromirror device and a method of driving a micromirror device using a piezoelectric driving method. The micromirror device includes: a mirror portion that has a reflective surface reflecting incident light; a first actuator that has an annular shape and is disposed around the mirror portion; a second actuator that has an annular shape and is disposed around the first actuator; a first connection portion that connects the mirror portion and the first actuator on a first axis, which is in a plane including the reflective surface of the mirror portion in a stationary state, and that rotatably supports the mirror portion around the first axis; a second connection portion that connects the first actuator and the second actuator on a second axis, which is in a plane including the reflective surface of the mirror portion in a stationary state and is orthogonal to the first axis, and that rotatably supports the first actuator around the second axis; a third connection portion that is connected to an outer circumference of the second actuator on the second axis; and a fixed portion that is connected to the third connection portion, and supports the second actuator through the third connection portion. The first actuator and the second actuator are piezoelectric actuators each including a piezoelectric element, and the first actuator and the second actuator apply a rotational torque around the first axis to the mirror portion and apply a rotational torque around the second axis to the mirror portion and the first actuator so as to two-dimensionally rotationally drive the mirror portion around the first axis and the second axis.
Patent EP-3875931-A1 (EP)
Inventor: OYAMA HIROKI
IPC: G01J3/26
Filed: 2019-08-23
Abstract: A spectroscopic sensor includes a wiring substrate having a main surface, a light detector disposed on the main surface of the wiring substrate, a Fabry-Perot interference filter, a spacer which is provided on the main surface of the wiring substrate and supports the Fabry-Perot interference filter so that the Fabry-Perot interference filter and the light detector are separated from each other, and a stem connected to a ground potential. A second current path which has a smaller electric resistance than that of an arbitrary first current path which extends from the Fabry-Perot interference filter to the light detector via the spacer and the wiring substrate is formed between the Fabry-Perot interference filter and the stem.
Patent EP-3888555-A1 (EP)
Inventor: PARK JUYOUNG
IPC: A61B8/00
Filed: 2019-02-19
Abstract: The present invention relates to a transmitting/receiving dual-mode focused ultrasonic transducer and a microbubble cavitation image visualization method using the transducer. More particularly, the present invention relates to a transmitting/receiving dual-mode focused ultrasonic transducer and a microbubble cavitation image visualization method using the transducer, wherein a plurality of mounting holes are formed in a transducer body with a limited area according to the Fibonacci pattern that allows for the maximum number of objects to be mounted in the transducer body, and a plurality of transducer elements is mounted in the mounting holes so as to form a transducer element arrangement having highly nonlinearity, whereby microbubble cavitation can be induced and visualized by using a small number of receiving elements.
Patent EP-3783053-A1 (EP)
Inventor: WON TAE YOUNG
IPC: C08J9/12
Filed: 2019-10-01
Abstract: The present disclosure relates to a preparation method of a super absorbent polymer capable of preparing a super absorbent polymer exhibiting an improved absorption rate while reducing an amount of a blowing agent used. The preparation method of a super absorbent polymer includes the steps of: preparing a monomer mixture including a water-soluble ethylene-based unsaturated monomer having at least partially neutralized acidic groups and an internal cross-linking agent; adjusting a dynamic pressure applied to the monomer mixture being transferred to 140 Pa or more by controlling a transfer rate while transferring the monomer mixture to a polymerization reactor; cross-linking and polymerizing the monomer mixture transferred to the polymerization reactor to form a hydrogel polymer; drying, pulverizing and classifying the hydrogel polymer to form a base resin powder; and further cross-linking a surface of the base resin powder in the presence of a surface cross-linking agent to form a surface cross-linked layer.
Patent EP-3900032-A1 (EP)
Inventor: LI WEI
IPC: H01L23/373
Filed: 2019-11-24
Abstract: L'invention concerne un procédé et un appareil associés à une couche thermiquement conductrice de réduction de température de face de transducteur dans un ensemble transducteur ultrasonore. Selon un mode de réalisation, l'ensemble transducteur ultrasonore comprend : une couche de transducteur conçue pour émettre de l'énergie ultrasonore ; une ou plusieurs couches d'adaptation recouvrant la couche de transducteur ; une couche thermiquement conductrice recouvrant la ou les couches d'adaptation ; et une lentille recouvrant la couche thermiquement conductrice.
Patent EP-3863167-A1 (EP)
Inventor: HOU JUNFENG
IPC: H02M1/44
Filed: 2019-12-04
Abstract: A conductive EMI suppression system (10) for a switch tube, and a household appliance. The system (10) comprises a conductive EMI suppression circuit, an inductive load (1, 71, 81) and at least one switch tube (2, 72, 82), wherein the conductive EMI suppression circuit comprises an inductor (3, 73 , 83, 123) and an RC circuit (4, 74, 84, 124); the inductor (3, 73, 83, 123) is connected to each switch tube (2, 72, 82) in series; the inductive load (1, 71, 81) is connected to each switch tube (2, 72, 82); the inductor (3, 73, 83, 123) is connected to the RC circuit (4, 74, 84, 124) in parallel after being connected to each switch tube (2, 72, 82) in series; and the conductive EMI suppression circuit is used for suppressing conductive EMI caused when each switch tube (2, 72, 82) is turned off. By means of the conductive EMI suppression system (10) for a switch tube, and the household appliance, during a conductive EMI test, the voltage of an LISN is divided without the use of a filter board, thereby reducing the cost of passing the conductive EMI test.
Patent EP-3853854-A1 (EP)
Inventor: LIANG KE
IPC: G11C16/10
Filed: 2019-01-23
Abstract: A memory system comprising a plurality of memory cells each including a storage element having a first terminal and a control terminal. A method for operating the memory system includes applying a first program voltage to control terminals of storage elements (310) and applying a basic reference voltage to first terminals of the storage elements during a first program operation (312), performing a group verification by comparing threshold voltages of the storage elements with a middle voltage (320), performing a first program test to check if the threshold voltages of the storage elements are greater than a first programming threshold voltage (330), and performing a second program operation according to a result of the group verification and a result of the first program test (340). The middle voltage is smaller than the first programming threshold voltage.
Patent EP-3920402-A1 (EP)
Inventor: HIROSE TSUKASA
IPC: H02M7/48
Filed: 2019-11-21
Abstract: Of a controllable voltage range of DC power supply voltage by which drive control of a motor (6) by an inverter (5) is possible, first and second current command tables (Tb1, Tb2) are created using d axis and q axis current commands (I<sub>d</sub>∗, I<sub>q</sub>∗) when operation of the motor (6) is performed at a discretionary first or second voltage. Also, of the controllable voltage range, the minimum voltage value necessary to operate the motor (6) for each rotation speed (ω) and torque command (T<sup>∗</sup>) is applied as a comparison voltage value (V<sub>co</sub>). Also, the need for an interpolation process is assessed on the basis of a result from comparing the comparison voltage value (V<sub>co</sub>) corresponding to the rotation speed (ω) and the torque command (T<sup>∗</sup>) and a detection voltage value (V<sub>dc</sub>) of the DC power supply voltage of the inverter, and the non-interpolation-processed d axis and q axis current commands (I<sub>d</sub>∗, I<sub>q</sub>∗) or the interpolation-processed d axis and q axis current commands (I<sub>d</sub>∗, I<sub>q</sub>∗) are derived as appropriate and outputted.
Patent EP-3949613-A1 (EP)
Title: Coordinating joint transmissions among multiple access points
Inventor: Jia Qichen
IPC: H04W72/12
Filed: 2019-03-28
Abstract: Methods, apparatus, and systems for coordinating joint transmissions among multiple access points are described. In one example aspect, a wireless communication method includes receiving, by a communication device, a first frame from a master access point or a first intermediate communication device. The first frame indicates a joint transmission to be performed by multiple access points. The first frame includes a scheduling information for a secondary access point to perform the joint transmission and an indicator directing the communication device to forward the scheduling information. The method also includes transmitting, by the communication device, a second frame to the secondary access point or a second intermediate communication device. The second frame includes the scheduling information for the secondary access point to perform the joint transmission.
Patent EP-3872957-A1 (EP)
Inventor: GUAN TING
IPC: H01M10/44
Filed: 2019-10-21
Abstract: A method for charging a battery, and electronic device using the method, includes charging the battery with a first charge current Im at constant current in a mth charge-discharge cycle of the battery, wherein the battery has a first cut-off voltage V 1  when the constant current charging stage of the battery is cut off in the mth charge-discharge cycle. The first charge current Im is calculated according to a formula I m =I n +k×I n , where, 0<k≤1, In is the charging current of the constant current charging stage of the battery or another battery identical to the battery in the nth charge-discharge cycle, or In can be a preset value, n is an integer and is greater than or equal to 0, and m is an integer greater than n, the value of k is not the same in at least two charge-discharge cycles of the battery.
Patent EP-4044139-A1 (EP)
Inventor: SHIKODA YU
IPC: G08B21/00
Filed: 2019-10-10
Abstract: An information processing apparatus includes a getting-off determining unit that determines whether or not an occupant gets off a vehicle, a location determining unit that determines whether or not an electronic device to be used by the occupant in the vehicle is at a predetermined position in the vehicle, and a notification control unit that gives a predetermined notification to the occupant when the getting-off determining unit determines that the occupant gets off and the location determining unit determines that the electronic device is not at the predetermined position.
Patent EP-4050407-A1 (EP)
Inventor: OH JAEBOK
IPC: G02F1/13357
Filed: 2019-10-25
Abstract: A display device is disclosed. The display device includes a display panel, a frame located at the rear of the display panel, a light source configured to provide light to the display panel, an optical layer configured to transmit the light provided by the light source, and a support located between the frame and the optical layer, the support being mounted at the frame, the support being configured to support the optical layer, wherein the support includes a base extending long, the base being placed on the frame, a bridge extending from one end to the other end of the base, the bridge being spaced apart from the base, a tower extending from the bridge toward the optical layer, a shaft extending from the lower surface of the base toward the frame, and a bar extending from the shaft in a direction intersecting the longitudinal direction of the base.
Patent EP-3678353-A1 (EP)
Title: Matching a first connected device with a second connected device based on vehicle-to-everything v2x message variables
Inventor: BANSAL GAURAV
IPC: G01C21/00
Filed: 2020-01-02
Abstract: The disclosure includes embodiments for matching riders to drivers for a ride sharing service based on a V2X message variables. In some embodiments, a method for a first connected device (123) includes: receiving, via a communication unit (145A) of the first connected device (123) a first V2X broadcast message from a second connected device (110), where the first V2X broadcast message includes a request for the ride sharing service; determining a first V2X-message variable associated with the first V2X broadcast message; executing a ride-share matching process (199A) to match the first connected device (123) with the second connected device (110) based at least in part on the first V2X-message variable so that a delay of the ride-share matching process is minimized; and responsive to a completion of the ride-share matching process, modifying an operation of the communication unit (145A) to establish a secure communication between the first connected device (123) and the second connected device (110) for exchanging ride share information for the ride sharing service.