Patents Examined by David Tung
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Patent number: 12719976Abstract: A clamping device and method of manufacture can include providing a base, having a placement surface; mounting a first clamping arm; mounting a second clamping arm the first clamping arm or the second clamping arm movable toward and away from the base; affixing a first carrier at a first clamping arm end of the first clamping arm, the first carrier extended with respect to the placement surface; affixing a second carrier at a second clamping arm end of the second clamping arm; arranging a first clamping part on the first carrier, the first clamping part moveable along the first carrier to adjust a height between the first clamping part and the placement surface; and arranging a second clamping part on the second carrier, the first clamping part and the second clamping part for clamping two sides of the electronic product.Type: GrantFiled: August 5, 2023Date of Patent: August 25, 2026Inventor: Eagle Fan
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Patent number: 12717429Abstract: A hubless scroll wheel for a computer peripheral device may include a wheel defining an open interior. An inner surface of the wheel may include a plurality of gear teeth. A plurality of gears may be disposed within the open interior of the wheel and engaged with at least some of the plurality of gear teeth. The scroll wheel may include at least one sensor that is configured to detect a magnitude and direction of rotation of the wheel.Type: GrantFiled: October 31, 2023Date of Patent: August 25, 2026Assignee: Logitech Europe S.A.Inventors: Léo Zeender, Jean-Claude Dunant, Frédéric Alexis Guillaume de Goumoëns
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Patent number: 12711894Abstract: A display device includes a display panel including a plurality of pixels, and a driving controller which receives an image signal, and outputs a data signal. The driving controller includes a first power controller which outputs a load of a (N?1)-th image signal based on the image signal, N being a natural number of two or more, a second power controller which outputs a driving voltage of the (N?1)-th image signal based on the image signal, a calculation unit which receives the load, the driving voltage, and a maximum power data value, and outputs a calculation correction value for controlling a driving current of each of the plurality of pixels, and a data output unit which outputs the data signal, which is obtained by adjusting a grayscale level of the image signal, based on the load, the driving voltage, and the calculation correction value.Type: GrantFiled: December 9, 2024Date of Patent: August 18, 2026Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kihyun Pyun, Seungho Park, Dae-Sik Lee
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Patent number: 12706063Abstract: An electro-optical device is provided and includes a plurality of first signal lines extending in a first direction on a substrate; a plurality of second signal lines extending in a second direction on the substrate, the second direction intersecting the first direction; a pixel area in which a plurality of pixel electrodes are disposed; an outer peripheral edge of the pixel area having a curved portion or a bent portion; and a first circuit block, a second circuit block, and a third circuit block arranged along the outer peripheral edge, wherein the second circuit block is arranged between the first circuit block and the first circuit block, and a first gap between the first circuit bock and the second circuit block is different from a second gap between the second circuit block and the third circuit block.Type: GrantFiled: January 17, 2025Date of Patent: August 11, 2026Assignee: Magnolia White CorporationInventors: Katsuya Anzai, Hideki Kawada, Hiroshi Matsuda, Yukitada Iwasaki
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Patent number: 12701333Abstract: Provided is a device for tracking eyeballs. The device for tracking eyeballs includes: a support, a control assembly, a light filling assembly, and at least two eyeball tracking cameras; wherein the at least two eyeball tracking cameras are disposed on at least two different positions of the support, and at least parts of shooting ranges of the at least two eyeball tracking cameras are not overlapped; the light filling assembly is disposed on the support; and the control assembly is electrically connected to the at least two eyeball tracking cameras, and is configured to determine a gaze position of the eyeballs within the shooting ranges of the at least two eyeball tracking cameras.Type: GrantFiled: March 28, 2022Date of Patent: August 4, 2026Assignee: BEIJING SHIYAN TECHNOLOGY CO., LTD.Inventors: Yachong Xue, Xue Dong, Zhongyuan Wu, Jiankang Sun, Guixin Yan, Jiyang Shao
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Patent number: 12700357Abstract: A display device includes a plurality of pixels, the pixel circuit comprising a PWM driving circuit and a PAM driving circuit, wherein the image data comprising a MSB, at least one middle bit, and a LSB, a processor configured to determine whether a single bit value of the MSB of the image data is “0” or “1”, select the PAM driving circuit or the PWM driving circuit based on the MSB the image data, and generate a driving method selection signal to select one of the PAM driving circuit or the PWM driving circuit based on a selection result, wherein, when the MSB of the image data is “1” the PAM driving circuit is selected to express the image data with the MSB being “1”, and when the MSB is “O” the PWM driving circuit is selected to express the image data with the MSB being “0”.Type: GrantFiled: May 30, 2025Date of Patent: August 4, 2026Assignee: SAPIEN SEMICONDUCTORS INC.Inventors: Jun Young Jung, Myunghee Lee
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Patent number: 12700336Abstract: Disclosed is a display device comprising a driving transistor provided on a substrate and including a gate electrode, a source electrode, and a drain electrode, a light emitting element provided on the driving transistor and including an anode electrode having a first anode electrode and a second anode electrode spaced apart from each other, an emission layer, and a cathode electrode, a first anode connection portion configured to electrically connect the first anode electrode and the driving transistor to each other, and a second anode connection portion configured to electrically connect the second anode electrode and the driving transistor to each other, wherein the first anode connection portion includes a control transistor having an active layer, a gate electrode, a source electrode, and a drain electrode.Type: GrantFiled: December 2, 2024Date of Patent: August 4, 2026Assignee: LG Display Co., Ltd.Inventors: JaeHee Park, JongSung Kim, Hoiyong Kwon, Sunghee Park
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Patent number: 12669930Abstract: A portable information handling system includes a touch function row between a keyboard and a display that accepts touches or proximity detection at plural locations to initiate an on-screen-display user interface for a selected of plural functions based upon a touch location. The touch and/or proximity locations may be identified with illumination points and unlabeled as to an associated function since the function associated with a touch and/or proximity location is presented at the display. Alternatively, a flexible display extended from a housing lid portion over a hinge and a part of a housing main portion presents function key images at the touch function row. The on-screen-display user interface presents different control interfaces when touches include multiple fingers and drag versus non-drag inputs.Type: GrantFiled: January 25, 2024Date of Patent: June 30, 2026Assignee: Dell Products L.P.Inventors: Brandon J. Brocklesby, Nicholas G. DiLoreto, Christopher A. Torres, James H. Hallar, Duck-Soo Choi, Hsu-Feng Lee, Joseph D. McDonald
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Patent number: 12614528Abstract: A method for driving a display based on a perceptual quantizer includes establishing a relationship among an initial grayscale level, a desired grayscale level and a target grayscale value, confirming an actual target grayscale value to convert a pixel in the display from the initial grayscale level to the corresponding desired grayscale level based on the relationship, and using the actual target grayscale value to convert the pixel in the display from the initial grayscale level to the corresponding desired grayscale level. The target grayscale value is used to accelerate the conversion of the initial grayscale level to the corresponding desired grayscale level. The target grayscale value is established based on the initial grayscale level, the desired grayscale level and a visible area.Type: GrantFiled: January 14, 2025Date of Patent: April 28, 2026Assignee: QISDA CORPORATIONInventor: Min-An Kuo
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Patent number: 12603413Abstract: According to various embodiments disclosed herein, an electronic apparatus comprises: a first housing including a first metal area and a first non-metal area; a second housing configured to accommodate at least a portion of the first housing and to guide a slide movement of the first housing, the second housing including a second metal area and a second non-metal area; and a display including a first display region connected with the first housing and a second display region extending from the first display region. In a state in which the first housing is accommodated in the second housing, the first metal area may face at least a portion of the second non-metal area, and the first non-metal area may face at least a portion of the second metal area.Type: GrantFiled: May 16, 2023Date of Patent: April 14, 2026Assignee: Samsung Electronics Co., Ltd.Inventors: Youngjun Cho, Seongyong An, Sangha Lee, Yoonjae Lee, Jinwoo Jung, Jaebong Chun, Sangmin Han
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Patent number: 12603062Abstract: The present invention relates to an image display device.Type: GrantFiled: May 2, 2023Date of Patent: April 14, 2026Assignee: LG ELECTRONICS INC.Inventor: Hyunku Kang
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Patent number: 12597399Abstract: A display device, which fixes the magnitude of a driving current flowing through light-emitting devices in a low luminance region and controls an application period of the driving current, includes: light-emitting devices; a processor for controlling the light-emitting devices on the basis of a gray level required for the light-emitting devices in each unit frame; and a timing controller which divides the unit frame into a plurality of sub-frames and generates a scan signal corresponding to each sub-frame.Type: GrantFiled: July 10, 2024Date of Patent: April 7, 2026Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seungyong Shin, Kyehoon Lee, Sungyeol Kim, Jonghoon Jung
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Patent number: 12592201Abstract: A gate driver includes a plurality of stages. Each of the plurality of stages includes a first transistor which transmits an input signal to a control node, a second transistor including a gate connected to an inverting control node, a first terminal which receives a high gate voltage, and a second terminal connected to an output node from which a gate signal is output, a third transistor including a gate connected to the control node, a first terminal which receives a low gate voltage or a clock signal, and a second terminal connected to the output node, and a fourth transistor, which is an NMOS transistor, connected between a terminal of the first transistor and the gate of the sixth transistor, including a gate which receives a global signal having the high gate voltage in an address scan period and the low gate voltage in a self-scan period.Type: GrantFiled: January 9, 2025Date of Patent: March 31, 2026Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Junhyun Park, Youngwan Seo, Soil Yoon
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Patent number: 12592181Abstract: The present disclosure provides a pixel circuit that may output uniform driving current regardless of the process distribution of the micro-LED element and a micro-LED display device including the same. The pixel circuit includes a micro-LED; a driving transistor that controls the driving current of the micro-LED; a storage capacitor that samples a data voltage that determines the magnitude of the driving current; and an internal compensation circuit that directly resets a first node and a second node respectively corresponding to both opposing electrodes of the storage capacitor before the storage capacitor samples the data voltage.Type: GrantFiled: August 20, 2024Date of Patent: March 31, 2026Assignee: LG Display Co., Ltd.Inventors: Jinyeong Kim, Wonjun Choi, Hyunwoo Kim
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Patent number: 12575308Abstract: A display device includes a substrate including a front portion, a first side portion extending from a first side of the front portion, a second side portion extending from a second side of the front portion, and a corner portion between the first side portion and the second side portion and having a cutout pattern, a first display area including first pixels in the front portion, and a second display area including second pixels and dummy pixel driving units in the cutout pattern of the corner portion. Each of the second pixels includes a subpixel light emitting unit emitting light and a subpixel driving unit connected to the subpixel light emitting unit. Any one of the dummy pixel driving units is closer to an edge of the cutout pattern than the subpixel driving unit of any one of the second pixels is the edge of the cutout pattern.Type: GrantFiled: October 7, 2022Date of Patent: March 10, 2026Assignee: Samsung Display Co., Ltd.Inventors: Ji Sun Kim, Young Wan Seo
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Patent number: 12564787Abstract: This application provides a virtual item processing method performed by an electronic device. The method includes: displaying a virtual scene, the virtual scene comprising an entry to a first virtual item list associated with a first virtual object; displaying the first virtual item list in the virtual scene in response to a trigger operation on the entry to the first virtual item list, the first virtual item list including at least one type of virtual items owned by the first virtual object; and in response to a first selection operation on one type of virtual items in the first virtual item list, discarding at least one virtual item associated with the selected type of virtual items.Type: GrantFiled: July 28, 2023Date of Patent: March 3, 2026Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Jieqi Xie
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Patent number: 12566526Abstract: The embodiments of the present disclosure provide a display device, the display device comprising a display module and an infrared touch control assembly, wherein a display surface of the display module is in the shape of a rectangle with an edge extending in a first direction and an edge extending in a second direction, the first direction and the second direction being perpendicular to each other; the infrared touch control assembly comprises an infrared emitting frame and an infrared receiving frame which are arranged oppositely and extend in the first direction; a plurality of infrared emitting units are fixed in the infrared emitting frame; a plurality of infrared receiving units are fixed in the infrared receiving frame; and an orthographic projection of a light-emitting surface of the infrared emitting frame in the display module is positioned in an area outside a display area of the display module.Type: GrantFiled: November 22, 2024Date of Patent: March 3, 2026Assignee: BOE Technology Group Co., Ltd.Inventors: Yangyang Zhang, Yongda Ma, Liping Lei, Honglei Zhang
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Patent number: 12562134Abstract: A display device includes a backlight device, a driver circuit, and a backlight control circuit. The backlight device includes an array of light sources configured to illuminate a display area of a display panel. The display area is segmented into zones corresponding to the light sources, respectively. The zones include inner zones and outmost zones. The inner light sources of the light source array are each located at a center of corresponding one of the inner zones. Each outmost zone is different in shape from at least one inner zone which is adjacent to at least one outmost zone. The backlight control circuit is configured to control a luminance level of a first outmost light source of the array of light sources based on pixel data of pixels in a first outmost zone of the outmost zones, and the first outmost light source corresponds to the first outmost zone.Type: GrantFiled: February 21, 2024Date of Patent: February 24, 2026Assignee: Synaptics IncorporatedInventors: Masao Orio, Takashi Nose, Hirobumi Furihata, Tomoo Minaki, Kazutoshi Aogaki
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Patent number: 12561024Abstract: A display device including a touch sensor and a driving method thereof, and more particularly, a curved display device including a touch sensor and a driving method thereof, are presented. The display device includes: a touch sensor unit including a plurality of touch sensors; and at least one touch surface curved to along a first direction, wherein the touch surface includes a center region and edge regions positioned at both sides of the center region along the first direction, and wherein a sensitivity of the touch sensor in the center region is higher than a sensitivity of the touch sensors in the edge regions.Type: GrantFiled: November 11, 2024Date of Patent: February 24, 2026Assignee: Samsung Display Co., Ltd.Inventors: Seung Lyong Bok, Won Ki Hong
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Patent number: 12555516Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a pixel comprising a pixel circuit and a display element, and the display element is electrically connected to the pixel circuit. The pixel circuit is supplied with a selection signal, an image signal, and a pulse width control signal, supplies an output potential, and determines, on the basis of the pulse width control signal, a period during which the output potential is supplied. The pixel circuit includes a first switch and a first transistor. The first switch supplies the image signal on the basis of the selection signal and determines the output potential on the basis of the image signal. The first transistor includes a first and second electrode, and a first gate electrode. The output potential is output from the first electrode, and the first gate electrode is supplied with the image signal.Type: GrantFiled: April 16, 2024Date of Patent: February 17, 2026Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Koji Kusunoki, Kazunori Watanabe