Patents Examined by Amare Mengistu
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Patent number: 12293727Abstract: A degradation compensator including a compensation factor determiner configured to determine a compensation factor based on a distance between adjacent sub-pixels, and a data compensator configured to apply the compensation factor to a stress compensation weight to generate compensation data for compensating image data.Type: GrantFiled: March 13, 2023Date of Patent: May 6, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Min Kim, Gi Na Yoo, Sun Jin Joo, Ill Soo Park, Jae Hong Kim, Si Jin Sung, Jae Yong Lee
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Patent number: 12293693Abstract: A display device may include a display panel which displays an image based on image data, a power supply which provides a driving voltage to the display panel through a power line, a current sensor which generates first current data including average, minimum, and maximum sensing currents of a first period based on sensing currents generated by sampling a current flowing through the power line at a sampling frequency, generates second current data including average, minimum, and maximum sensing currents of a second period less than the first period based on the sensing currents, and includes a first controller controlling the image data or the power supply based on the second current data, and a timing controller which communicates with the current sensor, and includes a second controller controlling the image data or the power supply based on the first and second current data.Type: GrantFiled: December 12, 2022Date of Patent: May 6, 2025Assignee: Samsung Display Co., Ltd.Inventors: Kihyun Pyun, Jang-Mi Lee
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Patent number: 12284773Abstract: The present disclosure provides a strip-like screen display device, including: a strip-like display module including a display side and a non-display side arranged opposite to each other; and a strip-like shell, the strip-like shell being of a strip-like profile structure with an internal hollow cavity, at least one end of the strip-like shell being an opening end, the strip-like shell including a front side plate and a rear side plate arranged opposite to each other, the front side plate being provided with a display side opening, the strip-like display module being accommodated in the cavity of the strip-like shell and being inserted into or withdrawn out of the strip-like shell through the opening end, and a display side of the strip-like display module facing the display side opening.Type: GrantFiled: November 8, 2021Date of Patent: April 22, 2025Assignee: BOE Technology Group Co., Ltd.Inventor: Wenbin Wang
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Patent number: 12282604Abstract: The present disclosure relates to methods and systems for providing a touch-based augmented reality (AR) experience. During a capture phase, a first user may grip an object. An intensity of a force applied on the object in the grip and/or a duration of the grip may be recorded. A volumetric representation of the first user holding the object may also be captured. During an experience phase, a second user may touch the object, the object may provide haptic feedback (e.g., a vibration) to the second user at an intensity and a duration corresponding to an intensity of the force applied on the object and a duration of the grip of the object. If a volumetric representation of the first user holding the object is captured, touching the object may also cause a presentation of the first user's volumetric body that holds the object.Type: GrantFiled: November 16, 2022Date of Patent: April 22, 2025Assignee: Snap Inc.Inventors: Rajan Vaish, Sven Kratz, Andrés Monroy-Hernández, Brian Anthony Smith
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Patent number: 12282166Abstract: An electronic device includes a communication device and one or more processors operable with the communication device. The one or more processors, in response to the communication device identifying a port establishing a display data channel, causing the communication device to transmit an extended display identification (EDID) extension or second-generation EDID file structure comprising a wearable glass projection device content rendering parameter, which can be expressed as an interpupillary distance.Type: GrantFiled: April 24, 2023Date of Patent: April 22, 2025Assignee: Motorola Mobility LLCInventors: Igor Kovalenko, Amit Kumar Agrawal
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Patent number: 12284243Abstract: Aspects of the present disclosure relate to multi-user, multi-device gaze tracking. In examples, a system includes at least one processor, and memory storing instructions that, when executed by the at least one processor, causes the system to perform a set of operations. The set of operations include identifying a plurality of computing devices, and identifying one or more users. The set of operations may further include receiving gaze input data and load data, from two or more of the plurality of computing devices. The set of operations may further include performing load balancing between the plurality of devices, wherein the load balancing comprises assigning one or more tasks from a first of the plurality of computing devices to a second of the plurality of computing devices based upon the gaze input data.Type: GrantFiled: March 22, 2022Date of Patent: April 22, 2025Assignee: Microsoft Technology Licensing, LLCInventors: Jatin Sharma, Kenneth P. Hinckley, Jay C. Beavers, Michel Pahud
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Patent number: 12277294Abstract: An acoustic input apparatus, an acoustic input apparatus, an electronic device, and a computer-readable medium. A first acoustic source is configured to generate a first acoustic wave, in response to a user performing a first operation. An acoustic transducer is configured to collect an acoustic wave and convert the collected acoustic wave into an electrical signal reflecting a frequency of the collected acoustic wave. The comparing circuit is configured to receive the electrical signal, determine whether the collected acoustic wave includes the first acoustic wave based on whether the frequency meets a first preset condition, and output an operating signal. The operating signal is in a first state in response to the collected acoustic wave including the first acoustic wave. The technical solution simplifies wiring and improves robustness to electromagnetic environment, while ensuring accuracy for recognizing an input of the user.Type: GrantFiled: September 16, 2021Date of Patent: April 15, 2025Assignee: GOERTEK INC.Inventor: Katsumi Saito
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Patent number: 12277654Abstract: A number of zones are defined within a location, each zone corresponding to a different physical area within the location. A weighting factor is then assigned to each zone. A number of content items are identified for display in the AR display based on user preferences. Using the weighting factors and content item priority data determined from user preference data, each content item is assigned to a zone. The AR display then renders the content items in each zone.Type: GrantFiled: August 30, 2022Date of Patent: April 15, 2025Assignee: Adeia Guides Inc.Inventors: Christopher Phillips, Reda Harb
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Patent number: 12272326Abstract: A display driving apparatus includes an average calculator for each frame configured to calculate an average blue image signal as an average of blue image signals configuring one frame, a gain calculator configured calculate a frame gain for correcting the blue image signals configuring the one frame using the average blue image signal, and a pixel gain calculator configured to calculate a pixel gain for correcting a blue image signal of each unit pixel using the blue image signal configuring each unit pixel.Type: GrantFiled: January 5, 2024Date of Patent: April 8, 2025Assignee: LX SEMICON CO., LTD.Inventor: Hyeon Woon Shin
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Patent number: 12266293Abstract: A display panel and a display device are provided. The display panel includes first data lines located in a first area and connected to first sub-pixels in the first area; second data lines located in a second area and connected to second sub-pixels in the second area; transfer lines located in a display area and connected to the first data lines; and demultiplexers including N switches. Input terminals of the N switches of a same demultiplexer are connected. A first data line is connected to a demultiplexer through a transfer line. i first data lines and j second data lines are connected to output terminals of the N switches. For the same demultiplexer, light-emitting color of first sub-pixels connected to the i first data lines is same as light-emitting color of second sub-pixels connected to the j second data lines; and N?2, and i+j=N.Type: GrantFiled: August 24, 2023Date of Patent: April 1, 2025Assignee: Wuhan Tianma Micro-Electronics Co., Ltd.Inventor: Dian Zhang
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Patent number: 12266300Abstract: A display driver integrated circuit includes an input port configured to receive a display sensing signal for a display panel; a resistive random access memory coupled to the input port and configured to store a sensing value indicative of the display sensing signal; a display compensation logic coupled to the resistive random access memory to receive the sensing value and configured to determine, based on the sensing value, a compensation value to enable the display panel to modify a display control signal; and an output port coupled to the display compensation logic to transmit a display compensation voltage signal to the display panel. The display compensation voltage signal is generated based on the compensation value.Type: GrantFiled: August 12, 2020Date of Patent: April 1, 2025Assignee: Hefei Reliance Memory LimitedInventor: Ximeng Guan
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Patent number: 12260046Abstract: A driving circuit includes: a display driver to generate a horizontal synchronization signal and a vertical synchronization signal according to a first clock signal of a first oscillator; a sensor driver to generate a touch signal according to a second clock signal of a second oscillator; and a determination circuit to detect a cycle of at least one of the horizontal synchronization signal or the vertical synchronization signal according to the second clock signal, and output a detection signal when the cycle is out of a range. The determination circuit is a part of the display driver or the sensor driver.Type: GrantFiled: June 26, 2023Date of Patent: March 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jun Young Ko, Tae Hyeon Yang, Han Su Cho, Tae Joon Kim, Hyun Wook Cho, Jae Woo Choi
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Patent number: 12254799Abstract: A display system of a display includes multiple primary light emitting diodes and multiple secondary light emitting diodes. The multiple primary light emitting diodes may emit light, in which at least a first primary light emitting diode of the multiple primary light emitting diodes is shorted. Moreover, the multiple secondary light emitting diodes may emit light. At least a first secondary light emitting diode of the multiple secondary light emitting diodes is associated with the first primary light emitting diode, and the first secondary light emitting diode may emit light based at least in part on the first primary light emitting diode being shorted.Type: GrantFiled: August 12, 2022Date of Patent: March 18, 2025Assignee: Apple Inc.Inventors: Thomas Charisoulis, Saif Choudhary, Xia Li, Tore Nauta, Kapil V Sakariya
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Patent number: 12253679Abstract: An optical system for an augmented reality (AR) display comprises an image generator for generating image light, and an optical combiner for location in a field of view of a user of the optical system between the user and a scene. The optical combiner is configured to transmit ambient light from the scene towards an eye of the user, the ambient light being incident on a first side of the optical combiner. The image generator and the optical combiner are arranged so that the image light is incident on a second side of the optical combiner, the second side of the combiner being opposite to the first side of the optical combiner.Type: GrantFiled: August 24, 2023Date of Patent: March 18, 2025Assignee: ams International AGInventors: Eric Tremblay, Carlos Macias, Volker Zagolla, Robin Kaech
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Patent number: 12243478Abstract: A display device includes a display panel including a plurality of pixels respectively connected to corresponding data lines and respectively connected to corresponding scan lines, a data driving circuit for driving the corresponding data lines, a scan driving circuit for driving the corresponding scan lines, and a driving controller for, during a multi-frequency mode, dividing the display panel into a first display area and a second display area and controlling the data driving circuit and the scan driving circuit so that the first display area is driven at a first driving frequency, and the second display area is driven at a second driving frequency lower than the first driving frequency. During the multi-frequency mode, the driving controller divides the second display area into a plurality of blocks and alternately drives the plurality of blocks every frame.Type: GrantFiled: August 18, 2021Date of Patent: March 4, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hae-Kwan Seo, Bonghyun You
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Patent number: 12243483Abstract: A display device includes an element layer including light emitting elements positioned in the emission areas; and a circuit layer including: light emitting pixel drivers; data lines electrically connected to the light emitting pixel drivers; first auxiliary lines extending in a first direction crossing the data lines; and second auxiliary lines extending in a second direction crossing the first direction, wherein the first auxiliary lines include a first bypass auxiliary line, wherein the second auxiliary lines include a second bypass auxiliary line, wherein the circuit layer further includes: a first connection auxiliary electrode spaced apart from the first bypass auxiliary line; a first connection line connecting the first bypass auxiliary line to the first connection auxiliary electrode; and a first auxiliary protrusion electrode protruding from the second bypass auxiliary line, and electrically connected to the first connection auxiliary electrode through an auxiliary connection hole.Type: GrantFiled: January 29, 2024Date of Patent: March 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Yoon Sun Choi, Won Suk Choi
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Patent number: 12242697Abstract: A touch sensor according to an embodiment includes a transparent substrate layer having an active region and an inactive region, and a conductive pattern formed on the active region and including a stacked structure of a metal layer and a blackened layer. A color difference defined by Equation 1 is 10 or less.Type: GrantFiled: February 23, 2024Date of Patent: March 4, 2025Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Dong Bin Yoo, Sun Ju Kim, Jeong Yong Seo, Hee Yong Lee, Yong Sun Han
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Patent number: 12236857Abstract: The present technology relates to a signal processing apparatus, a signal processing method, and a display apparatus that are able to provide suitable functionality according to applications. The signal processing apparatus provided by the present technology includes a signal processing section that acquires at least one of first information regarding a color of a video to be displayed on a panel section, second information regarding brightness of a screen of the panel section, and third information measured as a physical quantity related to the panel section, and that performs, on the basis of the acquired information, adaptive control of a voltage according to a load on and an application of the panel section. The voltage is used for driving the panel section. The present technology is applicable, for example, to a self-luminous display apparatus.Type: GrantFiled: August 31, 2023Date of Patent: February 25, 2025Assignee: SATURN LICENSING LLCInventors: Masao Zen, Tetsuo Ikeyama, Daisuke Miki, Syunsuke Kikuchi, Kazuhiro Nukiyama, Kazutaka Kobayashi, Yasushi Konuma, Kazuki Uchida, Masayoshi Sasaki, Masayuki Okochi
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Patent number: 12236017Abstract: An information handling system keyboard has plural key caps coupled to a frame with a vertical travel having a raised position defined by engagement between a stop of the frame and a key cap extension from the key cap. Larger key caps, such as a space bar, shift and enter key cap, are stabilized by including a balancing bar that maintains the key cap level when depressed and released. Acoustic noise associated with key cap movement and balancing bar rattle is reduced by stabilizing the balancing bar with one or more magnets and/or a shaped cushion to reduce balancing bar rattle.Type: GrantFiled: June 27, 2023Date of Patent: February 25, 2025Assignee: Dell Products L.P.Inventors: Peng Lip Goh, Deeder M. Aurongzeb
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Patent number: 12236883Abstract: A current detection device for detecting a current on the sense line, and compensating for a grayscale of a pixel in accordance with a difference in the detected currents, so as to provide the pixels with uniform brightness. An integration operation is performed on a sense line through an integration sub-circuitry to obtain an output voltage, and the current on the sense line is determined in accordance with the output voltage.Type: GrantFiled: June 25, 2021Date of Patent: February 25, 2025Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xinshe Yin, Guangliang Shang, Hualing Yang, Xinbin Han, Jianchao Zhu