Light Detection Means (e.g., With Photodetector) Patents (Class 345/207)
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Patent number: 12374299Abstract: A display device includes a display panel including pixels, a gate driver applying gate signals to the pixels, a data driver applying data voltages to the pixels, sensing selected pixels among the pixels, and applying the data voltages to the selected pixels after the selected pixels are sensed in one frame, and a timing controller controlling the gate driver and the data driver.Type: GrantFiled: April 8, 2023Date of Patent: July 29, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jonghee Kim, Bogyeong Kim, Tak-Young Lee, Boyong Chung, Byungseok Choi
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Patent number: 12369984Abstract: A head-mounted device (HMD) for use with a navigation system. The navigation system includes a localizer and a bone tracker coupled to a physical bone. The localizer monitors the bone tracker to track a pose of the physical bone in a localizer coordinate system. Controller(s) obtain surgical plan data related to the physical bone. The surgical plan data includes a virtual model of the physical bone and cut volume data defining material to be removed from the physical bone in preparation for receiving an implant. The controller(s) register the HMD to the localizer coordinate system and provide, on the HMD display, computer-generated imagery representative of the surgical plan data, including the virtual model of the physical bone and the cut volume data. The controller(s) align and combine the computer-generated imagery with a real-world view of the physical bone.Type: GrantFiled: October 24, 2023Date of Patent: July 29, 2025Assignee: Stryker CorporationInventor: Benjamin VanDyken
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Patent number: 12376413Abstract: The present disclosure provides a light-emitting module and a display apparatus thereof. The light-emitting module includes a circuit substrate which includes a first surface and a second surface opposite to the first surface. The first surface includes a plurality of conductive channels, and the second surface includes a plurality of conductive pads. A plurality of light-emitting groups is arranged in a matrix on the first surface. Each of the light-emitting groups includes a red light-emitting diode chip, a green light-emitting diode chip, and a blue light-emitting diode chip. An electric component is disposed on the first surface and located in the light-emitting groups matrix. A translucent encapsulating component covers the plurality of light-emitting groups and the electric component. The light-emitting groups matrix comprises m columns and n rows.Type: GrantFiled: May 20, 2024Date of Patent: July 29, 2025Assignee: EPISTAR CORPORATIONInventors: Min-Hsun Hsieh, Jen-Chieh Yu, Chun-Wei Chen
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Patent number: 12367652Abstract: Based on a measured intensities of first and second light sources while both the first and second light sources are actuated, and a default secondary illuminator output intensity, a computer may determine an adjusted secondary illuminator output intensity and actuate the secondary light source to output light at the adjusted secondary light source output intensity.Type: GrantFiled: September 16, 2022Date of Patent: July 22, 2025Assignee: Ford Global Technologies, LLCInventors: Ali Hassani, Alexandra Taylor
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Patent number: 12354468Abstract: Provided herein are examples of a remote control device that provides a retrofit solution for an existing switched control system. The remote control device may comprise a control circuit, a rotatable portion, a magnetic ring coupled to the rotatable portion, and first and second Hall-effect sensor circuits configured to generate respective first and second sensor control signals in response to magnetic fields generated by the magnetic elements. The control circuit may operate in a normal mode when the rotatable portion is being rotated, and in a reduced-power mode when the rotatable portion is not being rotated. The control circuit may disable the second Hall-effect sensor circuit in the reduced-power mode. The control circuit may detect movement of the rotatable portion in response to the first sensor control signal in the reduced-power mode and enable the second Hall-effect sensor circuit in response to detecting movement of the rotatable portion.Type: GrantFiled: October 5, 2023Date of Patent: July 8, 2025Assignee: Lutron Technology Company LLCInventors: Matthew V. Harte, Jeffrey S. Hayes, Stephen M. Ludwig, Jr., Robert C. Newman, Jr., Jaykrishna A. Shukla
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Patent number: 12333994Abstract: Disclosed are a display panel, comprising: a pixel array disposed in the display area; a driving module disposed in the non-display area; a driving signal line, a first end of the driving signal line being connected to the driving module, and a second end of the driving signal line being connected to the pixel array; a detection module disposed in the non-display area; and a detection signal line, a first end of the detection signal line being connected to the driving module, and a second end of the detection signal line being connected to the detection module. An orthographic projection of the detection signal line in a thickness direction of the display panel has no overlap with an orthographic projection of the driving signal line in the thickness direction of the display panel; and a display device.Type: GrantFiled: October 29, 2023Date of Patent: June 17, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiaoyan Niu, Zhou Zhang
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Patent number: 12326360Abstract: A sensing system comprising a measurement sensor configured to detect electromagnetic radiation and a reference sensor configured to detect a source of measurement uncertainty. The sensing system further comprises a shield configured to reduce an interaction between the electromagnetic radiation and the reference sensor.Type: GrantFiled: April 17, 2020Date of Patent: June 10, 2025Assignee: AMS AGInventors: Bobby Daniel, Jagruth Prasanna Kumar, André Van Der Avoird, Erik Jan Lous
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Patent number: 12313453Abstract: A method for measuring an intensity of ambient light at an electronic device, and a electronic device and a chip are provided. The electronic device includes a screen, and the screen is configured to be deemed at a dimming frequency. The method includes the following. Mixed light including the ambient light and screen leakage light is collected. A DC mean value of the mixed light is obtained. A DC mean value of the screen leakage light is obtained. A DC mean value of the ambient light is determined by subtracting the DC mean value of the screen leakage light from the DC mean value of the mixed light. The DC mean value of the ambient light is indicative of the intensity of the ambient light.Type: GrantFiled: November 9, 2022Date of Patent: May 27, 2025Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.Inventors: Enqi Fu, Songjin Zhong, Leigang Cheng
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Patent number: 12315470Abstract: An example electronic apparatus includes a display; a memory storing spectrum information of the display and color matching function (CMF) information related to the display; and a processor configured to, based on a test image being displayed through the display, obtain color measurement data based on color measurement of the test image, based on an image for converting into a non-fungible token (NFT) being selected and displayed through the display, obtain current setting information of the electronic apparatus, and obtain NFT by combining the color measurement data, current setting information of the electronic apparatus, spectrum information of the display, and CMF information related to the display with attribute information of the image.Type: GrantFiled: December 19, 2022Date of Patent: May 27, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jiman Kim, Jaesung Park, Seongwoon Jung
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Patent number: 12300154Abstract: A display panel includes a substrate, a photoelectric detector, and a display surface. The photoelectric detector is located on a side that is of the substrate and that is close to the display surface. The photoelectric detector includes a PN junction or a PIN junction. The photoelectric detector is configured to be reverse biased or zero biased when the display apparatus works in an ambient light detection stage to generate a photo-generated current under illumination of ambient light and detect ambient light information. The photoelectric detector is disposed above the substrate, and ambient light needs to penetrate only a part of a film layer structure of the display panel to be received by the photoelectric detector.Type: GrantFiled: November 12, 2021Date of Patent: May 13, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Sulin Yang, Yapeng Li
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Patent number: 12293498Abstract: A video delivery system for luminance adjustment based upon a viewer adaptation state comprises a processor configured to: receive a source image including a current image frame including metadata corresponding to a mean luminance value of the current image frame, and the source image including an upcoming image frame including metadata corresponding to a mean luminance value of the upcoming image frame. The processor is configured to determine an ambient luminance value based on an ambient luminance, determine an incident luminance value based on the ambient luminance value and the mean luminance value, determine a difference between a current pupil size and a target pupil size, and generate an output image by modifying the source image based on a luminance adjustment factor, the luminance adjustment factor being a function of the difference between the current pupil size and the target pupil size.Type: GrantFiled: March 2, 2022Date of Patent: May 6, 2025Assignee: Dolby Laboratories Licensing CorporationInventors: Jaclyn A. Pytlarz, Jake W. Zuena, Per Jonas A. Klittmark
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Patent number: 12292652Abstract: Some implementations pertain to a transflective display device comprising a display surface, an optical path, and/or other components. The optical path may spatially modulate light emitted from a primary light source and direct it to the display surface, generating a display of visual information. The optical path may include a reflective spatial light modulator and a set of Light Emitting Diodes. The modulator may receive light from the primary light source and selectively reflect it toward the display surface. The Light Emitting Diodes may emit light directed to the backside of the modulator, including white light and light of a first color. Some implementations may include drivers to control the intensity of the light emitted by the Light Emitting Diodes, dictating the tone of the light transmitted through the modulator. This configuration may facilitate the creation of a uniform, high-quality display.Type: GrantFiled: February 22, 2024Date of Patent: May 6, 2025Assignee: Daylight Computer Co.Inventors: Anjan Katta, Ibrahim Iskender Kushan
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Patent number: 12276874Abstract: A display panel is disclosed and comprising a display substrate, a light sensor, and a light absorption layer; the light sensor is formed in the display substrate and configured to sense ambient light; the light absorption layer is disposed on the display substrate and overlapped with the light sensor; and the material of the light absorption layer comprises at least one of an infrared light absorbent and an ultraviolet light absorbent.Type: GrantFiled: December 6, 2021Date of Patent: April 15, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Guangkun Liu
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Patent number: 12277361Abstract: Wearable head-mounted displays, such as virtual reality systems, present immersive experiences and environments to a wearer. However, the head-mounted displays, as well as the immersive environments that they produce, limit the wearer's ability to interact with outside observers. For example, a wearer may not be able to see outside observers, and outside observers may not have any insight to what the wearer is experiencing or where the wearer's attention is directed. Accordingly, a wearable electronic device may include an outward-facing display configured to display information to outside observers, such as images of the wearer's face or images that represent or indicate the state of the wearer and/or the head mounted display.Type: GrantFiled: September 25, 2023Date of Patent: April 15, 2025Assignee: APPLE INC.Inventors: Jonathan Ive, Julian Hoenig, Julian Jaede, Seung Wook Kim, Chris Wilson, William A. Sorrentino, III, Alan C. Dye, Stephen O. Lemay
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Patent number: 12265656Abstract: An apparatus and a method are described herein related to the art of monitor virtualization. A monitor-virtualization system, such as a head-mountable device, an ophthalmic device or an intraocular implant, can render a virtual monitor in augmented reality. A dimmable occlusion matrix can be operated such as to make the image of the virtual monitor substantially opaque. A coordinator module can synchronize the activities of monitor positioning and occlusion masking. The virtual monitor can be anchored to real-world artifacts. Various dimming modes of the occlusion matrix reduce operator fatigue. The apparatus may operate in smart sunglass mode when the virtual monitor function is paused. The virtual monitor can be hidden or visualized differently when thresholds in terms of user geolocation or viewing angle are breached.Type: GrantFiled: May 13, 2024Date of Patent: April 1, 2025Inventor: Maximilian Ralph Peter von und zu Liechtenstein
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Patent number: 12265304Abstract: Some implementations related to a display device that includes a display surface and a monochromatic image generator. The generator may be designed to produce monochromatic visual information for display, incorporating a primary light source and a transflective spatial light modulator. The display device may include a spatially addressable backlight generator configured to backlight the transflective spatial light modulator. This generator may include an array of colored light sources, which are driven to selectively emit light towards a non-reflective side of the modulator, infusing colored light into the monochromatic visual information. This may result in infused color information being presented at the display surface with the monochromatic visual information. The display device may include one or more processors configured to effectuate the presentation of the infused color information.Type: GrantFiled: February 22, 2024Date of Patent: April 1, 2025Assignee: Daylight Computer Co.Inventors: Anjan Katta, Ibrahim Iskender Kushan
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Patent number: 12262621Abstract: A display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.Type: GrantFiled: August 3, 2023Date of Patent: March 25, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung Woo Park, Kwang Soo Bae, Byung Han Yoo, Dae Young Lee, Hyun Dae Lee
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Patent number: 12256591Abstract: A novel functional panel that is highly convenient, useful, or reliable is provided. The functional panel includes a first element and a second element. The first element includes a first electrode, a second electrode, and a first optical functional layer. The first optical functional layer includes a region interposed between the first electrode and the second electrode. The first optical functional layer includes a first layer and a layer containing a first light-emitting material. The second element includes a third electrode, the second electrode, and a second optical functional layer. The second optical functional layer includes a region interposed between the third electrode and the second electrode. The second optical functional layer includes the first layer and a layer containing a photoelectric conversion material.Type: GrantFiled: November 22, 2023Date of Patent: March 18, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Daisuke Kubota, Taisuke Kamada
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Patent number: 12254143Abstract: A method includes a second processor of an electronic device processing related information of a display screen and a touch pad. The electronic device switches, when detecting that a user starts a first touch operation, processing permission of the display screen from the second processor to a first processor, and sends first touch data of the detected first touch operation to the first processor through the second processor. The electronic device switches, when detecting that the first touch operation ends, processing permission of the touch pad from the second processor to the first processor.Type: GrantFiled: February 25, 2022Date of Patent: March 18, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jiawen Li, Baiping Jin, Mingdong Song
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Patent number: 12236832Abstract: The disclosure relates to a luma adjustment method and apparatus, a computer device, a storage medium, and a computer program product. The method includes: acquiring a first luma requirement or a second luma requirement; acquiring, based on a current image of a display page, a luma map corresponding to the current image; converting the luma map from a linear space to a logarithmic space when the luma adjustment requirement is the first luma requirement; filtering the luma map to acquire a base layer image and a detail layer image; compressing the base layer image and the detail layer image based on a configuration parameter for merging, to obtain a merged image; converting the merged image from the logarithmic space to the linear space when the luma adjustment requirement is the first luma requirement; and adjusting luma of the display page based on the luma map and the merged image.Type: GrantFiled: January 12, 2024Date of Patent: February 25, 2025Assignee: GLENFLY TECH CO., LTD.Inventors: Yiding Xu, Kun Yang
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Patent number: 12230187Abstract: A display panel includes a plurality of pixels. Each of the pixels includes a first transistor having a gate electrode connected to a first node and a first electrode to which a high level driving voltage is applied, a light emitting device having an anode electrode connected to a second electrode of the first transistor and a cathode electrode to which a low level driving voltage is applied, a second transistor applying a fixing voltage to the first node based on a first gate signal, a third transistor applying a data voltage to a second node based on the first gate signal, a fourth transistor connecting the second node to an input terminal for the low level driving voltage based on a second gate signal having a phase opposite to a phase of the first gate signal, and a capacitor between the first node and the second node.Type: GrantFiled: October 6, 2022Date of Patent: February 18, 2025Assignee: LG DISPLAY CO., LTD.Inventors: Joon Hee Lee, Jong Min Park, Nam Kon Ko, Dong Won Park, Yong Chul Kwon
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Patent number: 12229355Abstract: In a sensing device of a pointing device, like a mouse, said pointing device includes at least one light source configured to illuminate a surface, at least one first secondary photodetector, at least one second secondary photodetector, and at least one primary photodetector. Each individual storage element of photodetectors is weighted and compared such as to sense a displacement of the pointing device.Type: GrantFiled: December 14, 2021Date of Patent: February 18, 2025Assignee: EM Microelectronic-Marin SAInventors: Sylvain Grosjean, Jérémy Schlachter
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Patent number: 12223871Abstract: The present disclosure relates a display device and a method compensating for deterioration thereof, and a mobile terminal including the display device. The display device includes: a display panel including a first pixel area, a second pixel area, and a third pixel area; a first optical device disposed below the display panel or embedded within the display panel in a predetermined sensing area on the display panel, the first optical device facing at least a portion of the first pixel area and a portion of the second pixel area when the display panel is folded or moved; and a pixel deterioration compensation circuit configured to operate to reduce a luminance difference between the first pixel area and the second pixel area by receiving sensing data from the first optical device in a deterioration sensing mode.Type: GrantFiled: June 9, 2023Date of Patent: February 11, 2025Assignee: LG Display Co., Ltd.Inventors: Dong Gun Lee, Seung Taek Oh, Yong Kyun Choi, Jung Hoon Lee
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Patent number: 12219861Abstract: A novel display apparatus is provided. The display apparatus includes a first layer including a plurality of pixel circuits, a second layer provided over the first layer, a plurality of optical lenses provided over the second layer, a display region, and a plurality of light-receiving regions. The display region includes a first pixel circuit provided in the first layer and a light-emitting device provided in the second layer. The light-receiving region includes a second pixel circuit provided in the first layer and a light-receiving device provided in the second layer. The plurality of light-receiving regions are provided around the display region. The optical lens is provided at a position overlapping with the light-receiving region.Type: GrantFiled: July 8, 2022Date of Patent: February 4, 2025Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Hiromichi Godo, Hisao Ikeda, Yoshiyuki Kurokawa
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Patent number: 12217639Abstract: A control device including a device coupling unit coupled to an electronic device, and a processing unit configured to execute an application program configured to process sensor data related to a sensor provided in the electronic device, in which the electronic device determines whether an algorithm language related to processing of a detection value of the sensor is receivable, and transmits the algorithm language to the electronic device when determining that the algorithm language is receivable.Type: GrantFiled: August 23, 2023Date of Patent: February 4, 2025Assignee: SEIKO EPSON CORPORATIONInventor: Kazuki Nagai
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Patent number: 12211144Abstract: An image generation method includes obtaining a first image of a photographed object and a first ambient light angle indicating a relative location relationship between an illumination light source and the photographed object when the first image is photographed; obtaining a first three-dimensional (3D) model that is generated through fusion based on depth information of the photographed object, a plurality of second images of the photographed object, and first lighting information, where the second images include a plurality of two-dimensional (2D) images obtained by photographing the photographed object from a plurality of angles of the photographed object, and where the first lighting information includes a first illumination angle that is the same as the first ambient light angle and a first light intensity; and generating a third image through fusion based on the first image and the first 3D model.Type: GrantFiled: April 15, 2021Date of Patent: January 28, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Fengxia Wang
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Patent number: 12211405Abstract: The present disclosure provides a display device, a method for controlling the display device, and a display apparatus. The display device includes a plurality of source signal output terminals, a plurality of data lines, a plurality of scan lines, a pixel unit array, and a switching module. When the display device displays a three-dimensional picture, a source signal output terminal provides a data signal to only one sub-pixel. When the display device displays a two-dimensional picture, a source signal output terminal simultaneously provides data signals to two rows and columns of four sub-pixels of the same luminous color.Type: GrantFiled: June 28, 2023Date of Patent: January 28, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Rui Xiong
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Patent number: 12198317Abstract: Visual artifact detection systems and methods are disclosed herein. In an example system, optical characteristic measurements (e.g., a luminance value) for a display are obtained over a length of time, such as during power cycle events of a computing device coupled to the display. Based on the measurements, ripple values are generated, where each ripple value indicates a change of the optical characteristic over a period of time. A first ripple value is identified that exceeds a threshold and a first time window for identifying a subsequent ripple exceeding the threshold is commenced. If a second ripple value exceeds the threshold in the first time window, a determination is made that the first ripple value corresponds to a visual artifact on the display. In response, a visual artifact indication is generated, such as a notification to a user and/or a dynamic adjustment to a display parameter for remediating the artifact.Type: GrantFiled: September 1, 2023Date of Patent: January 14, 2025Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventor: Ki-Chan Lee
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Patent number: 12192394Abstract: A housing of an electronic device according to an embodiment may include a combination of at least two housings, and the entire size or length of the electronic device may change according to relative movement between the housings. The electronic device may comprise: a flexible display configured to expand or contract according to a change in size of the electronic device. A portion of the flexible display may be inserted into the housing when the housing contracts and may be drawn out of the housing when the housing expands. The electronic device may comprise a distance sensor and/or an expansion sensor. The distance sensor is configured to measure a change in a relative distance of the housing, and the expansion sensor senses a contraction or expansion state of the housing, thereby contributing to correcting data measured by the distance sensor.Type: GrantFiled: November 25, 2022Date of Patent: January 7, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kihun Eom, Kihoon Kang, Taekeun Kim, Kwanghee Ryu, Kihong Min, Sunghun Shin
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Patent number: 12191314Abstract: An electronic device includes a display panel including a first area and a second area, a first optical sensing module disposed corresponding to the first area, and a second optical sensing module disposed corresponding to the second area. The first area includes a plurality of first pixels and a plurality of first signal lines electrically connected with the first pixels. The second area includes a plurality of second pixels and a plurality of second signal lines electrically connected with the second pixels, wherein a transmittance of the second area is greater than a transmittance of the first area.Type: GrantFiled: May 21, 2023Date of Patent: January 7, 2025Assignee: InnoLux CorporationInventor: Chandra Lius
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Patent number: 12181915Abstract: A display module and a manufacturing method thereof are provided, which include a display panel having a display region, and a protective layer attached to a back surface of the display region. Wherein, at least two alignment marks are disposed on peripheral sides of the display region, at least two alignment grooves are defined on peripheral sides of the protective layer, and the alignment grooves respectively one-to-one correspond to the alignment marks to align and attach the protective layer to the back surface of the display region.Type: GrantFiled: December 31, 2020Date of Patent: December 31, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTDInventor: Peng Wang
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Patent number: 12167181Abstract: There is provided a specifying method including, determining whether an camera, that images a projection object onto which a projection image is projected from a projector, is fixed, sequentially projecting images belonging to a first group onto the projection object from the projector when determining that the camera is not fixed, sequentially projecting images belonging to a second group onto the projection object from the projector when determining that the camera is fixed, imaging the projection object with the camera to generate a captured mage in a state in which the images belonging to the first group or the images belonging to the second group are projected, and specifying, based on an image projected onto the projection object from the projector and the captured image by the camera, a correspondence relation between a position on the image projected onto the projection object and a position on the captured image.Type: GrantFiled: October 22, 2021Date of Patent: December 10, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Ippei Kurota
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Patent number: 12162161Abstract: A lab system identifies a set of steps associated with a protocol for a lab meant to be performed by a robot within the lab using equipment and reagents. The lab system renders, within a user interface, a virtual representation of the lab, a virtual robot, and virtual equipment and reagents. Responsive to operating in a first mode, the lab system simulates the identified set of steps identify virtual positions of the virtual robot within the lab as the virtual robot performs the steps and modifies the virtual representation of the lab to mirror the identified positions of the virtual robot in real-time. Responsive to operating in a second mode, the lab system identifies positions of the robot within the lab as the robot performs the identified set of steps and modifies the virtual representation of the lab to mirror the identified positions of the robot in real-time.Type: GrantFiled: January 18, 2024Date of Patent: December 10, 2024Assignee: Artificial, Inc.Inventors: Jeff Washington, Geoffrey J. Budd, Nikhita Singh, Jake Sganga, Alexander Li Honda
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Patent number: 12163839Abstract: The present disclosure describes a method and apparatus that can be used to determine various characteristics of ambient light when an ambient light sensor is located behind a display screen. The strategy of the disclosure relies, at least in part, on spectral decomposition of ambient light measurements into components (e.g., red, green, and blue components of an Organic Light Emitting Diode (“OLED”) display screen and ambient light). Following the spectral decomposition technique, statistical analysis are performed on the measurement data to remove the OLED light components from the measurement. This technique enables determinations such as ambient lux and correlated color temperature independent of the content displayed on the screen.Type: GrantFiled: July 16, 2020Date of Patent: December 10, 2024Assignee: AMS INTERNATIONAL AGInventors: James Archibald, Doug Nelson, Timothy Cogan
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Patent number: 12159875Abstract: The power consumption of a shift register or a display device including the shift register is reduced. A clock signal is supplied to a shift register by a plurality of wirings, not by one wiring. Any one of the plurality of wirings supplies a clock signal in only part of the operation period of the shift register, not during the whole operation period of the shift register. Therefore, the capacity load caused with the supply of clock signals can be reduced, leading to reduction in power consumption of the shift register.Type: GrantFiled: June 14, 2023Date of Patent: December 3, 2024Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Jun Koyama
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Patent number: 12156457Abstract: A display device including: a base layer; a circuit layer disposed on the base layer; and an element layer disposed on the circuit layer, the element layer including a light emitting element and a light receiving element, wherein the circuit layer includes: a pixel drive circuit connected to the light emitting element; a sensor drive circuit connected to the light receiving element; a data wire connected to the pixel drive circuit; a readout wire connected to the sensor drive circuit; and a shielding electrode wire overlapping the readout wire on a plane.Type: GrantFiled: July 26, 2023Date of Patent: November 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Heerim Song, Mukyung Jeon, Cheol-Gon Lee
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Patent number: 12154527Abstract: An electronic device includes a housing including a front surface and a rear surface; a display provided in the housing and exposed through the front surface of the housing; an illuminance sensor provided below a sensor area in an active area of the display, the active area being an area of the display in which visual information is to be displayed; and a processor connected to the display and the illuminance sensor, wherein the processor is configured to: determine an illuminance value based on data received from the illuminance sensor; obtain color information of an image displayed in the active area; determine a first color value of the active area and a second color value of the sensor area based on the color information; adjust the illuminance value based on the first color value and the second color value; and configure a luminance of the display based on the adjusted illuminance value.Type: GrantFiled: December 15, 2022Date of Patent: November 26, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Gwangho Choi, Jongah Kim, Jeongho Cho, Heewoong Yoon, Kihyuk Lee, Donghan Lee
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Patent number: 12148335Abstract: A method for image rendering, a terminal device and a non-transitory computer-readable storage medium are provided. The method includes: acquiring at least two target environment brightnesses by performing interpolation on first environment brightness of a terminal in a first environment and second environment brightness of the terminal in a second environment in response to detecting that the terminal switches from the first environment to the second environment; acquiring at least two target lightnesses according to the at least two target environment brightnesses; rendering an image frame to be displayed on the terminal in sequence according to the at least two target lightnesses.Type: GrantFiled: April 19, 2021Date of Patent: November 19, 2024Assignee: NETEASE (HANGZHOU) NETWORK CO., LTD.Inventors: Libin Liu, Jiaheng Wang
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Patent number: 12142242Abstract: Aspects of the present invention relate to providing see-through computer display optics with improved content presentation. The see-through computer display includes an ambient light sensor adapted to measure environmental scene light in an area that forms the background for digital content presented in the see-through computer display, and a processor adapted to invert a color channel parameter of the digital content based on data from the ambient light sensor.Type: GrantFiled: June 9, 2023Date of Patent: November 12, 2024Assignee: Mentor Acquisition One, LLCInventor: John D. Haddick
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Patent number: 12130525Abstract: The present application provides a display panel and a display device. The display panel includes a main pixel electrode, a data line, a scan line and a balancing capacitance part. The balancing capacitance part includes a first balancing subpart and a second balancing subpart which are disposed corresponding to each of the subpixels. The first balancing subpart includes a first electrode and a second electrode that are connected to the main pixel electrode and one data line at one side of the main pixel electrode, respectively. The second balancing subpart includes a third electrode and a fourth electrode that are connected to the main pixel electrode and another data line at another side of the main pixel electrode, respectively.Type: GrantFiled: May 21, 2023Date of Patent: October 29, 2024Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Jhongciao Ke
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Patent number: 12125448Abstract: A circuit device includes a storage unit configured to store a plurality of lookup tables, and a luminance information calculation circuit configured to calculate luminance information indicating a luminance of light reaching a target pixel of a display panel from a backlight. The first lookup table is associated with a first light source element provided at a first position, and indicates a first attenuation rate distribution of the first light source element. The second lookup table is associated with a second light source element provided at a second position, and indicates a second attenuation rate distribution of the second light source element.Type: GrantFiled: July 26, 2023Date of Patent: October 22, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Tatsunori Nakahara
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Patent number: 12105867Abstract: An apparatus and a method are described herein related to the art of augmented reality type monitor virtualization. A monitor-virtualization system, such as a head-mountable device, an ophthalmic device or an intraocular implant, can render a virtual monitor in augmented reality. A liquid lens or an optical phased array can position the virtual monitor in space by optical means. A dimmable occlusion matrix can be additionally operated such as to make the image of the virtual monitor substantially opaque. A coordinator module can synchronize the activities of monitor positioning and occlusion masking. The virtual monitor can be anchored to real-world artifacts using bokode technology. Various dimming modes of the occlusion matrix reduce operator fatigue. The apparatus may operate in smart sunglass mode when the virtual monitor function is paused. The virtual monitor can be hidden or visualized differently when thresholds in terms of user geolocation or viewing angle are breached.Type: GrantFiled: March 11, 2019Date of Patent: October 1, 2024Inventor: Maximilian Ralph Peter von und zu Liechtenstein
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Patent number: 12108653Abstract: A display panel includes the following elements: a substrate including a first base layer, wherein the first base layer includes a transparent polyimide resin; a first pixel circuit and a second pixel circuit over the substrate, spaced from each other with the transmission area between the first pixel circuit and the second pixel circuit, and each including transistors and a storage capacitor; a first display element electrically connected to the first pixel circuit; and a second display element electrically connected to the second pixel circuit.Type: GrantFiled: March 7, 2023Date of Patent: October 1, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jaebum Han, Younggil Park, Junghwa Park, Nari Ahn, Sooim Jeong
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Patent number: 12099269Abstract: An optically addressable light valve comprises a first transparent conductor layer, a layer of liquid crystal, and a photoconductor comprising an ultrawide band gap (UWBG) semiconductor. The liquid crystal is between the first transparent conductor layer and the semiconductor photoconductor. The optically addressable light valve is configured to apply a voltage across the liquid crystal and the UWBG semiconductor. A second transparent conductor may be formed in the UWBG semiconductor in some configurations, and the voltage may be applied across the first and second transparent conductor.Type: GrantFiled: December 15, 2023Date of Patent: September 24, 2024Assignee: Lawrence Livermore National Security, LLCInventors: Bikramjit Chatterjee, Lars F. Voss, Clint Frye
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Patent number: 12100344Abstract: A method for compensating a color change due to a temperature rise of an LED display module, includes obtaining temperature data measured for each of red, green and blue LEDs and luminance data measuring a luminance at a temperature; calculating a time constant of brightness relative to temperature of each of the red, green and blue LEDs according to a temperature change value using the temperature data and luminance data; calculating a rate of brightness at a current temperature relative to a normal temperature for each of the red, green and blue LEDs using the time constant calculated; calculating a color value with a color value conversion rate by setting, as a reference point, a rate of brightness of the red LED at a highest temperature relative to a normal temperature; and calculating a final brightness value compensated for each of the red, green and blue LEDs.Type: GrantFiled: April 2, 2024Date of Patent: September 24, 2024Assignee: ASONE CO., LTD.Inventors: Ho Chan Yun, Tae Hyun Kwon
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Patent number: 12100324Abstract: A head-up display having a display apparatus comprising a picture generating unit comprising a display element for displaying an image and a driver for the display element, an optical unit for projecting the image onto a projection surface, and an image control unit for controlling the display element via the driver. The picture generating unit further comprises an image brightness monitoring device, which has an image signal input connected to an image signal output of the image control unit and has a signal output connected to a signal input of the display element.Type: GrantFiled: May 11, 2022Date of Patent: September 24, 2024Assignee: Continental Automotive GmbHInventors: Nils Palm, Sebastian Schlupp
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Patent number: 12090850Abstract: A head-up display for displaying graphics upon a windscreen of a vehicle includes a graphic projection module for generating images upon the windscreen of the vehicle, a user input device for receiving user-generated commands created by a user of the vehicle, and one or more controllers in electronic communication with the graphic projection module and the user input device. The controller executes instructions to instruct the graphic projection module to generate a luminance adjustment graphic, where the luminance adjustment graphic includes an adaptive color palette graphic including two or more colors. The controller receives, from the user input device, a user-generated luminance input indicating a change in a level of luminance in a selected color, where the change in the level of luminance in the selected color is selected by the user to discern differences between the two or more colors caused by a color vision deficiency.Type: GrantFiled: August 8, 2022Date of Patent: September 17, 2024Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Kai-Han Chang, Thomas A. Seder
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Patent number: 12087254Abstract: Methods, computing devices, and computer-readable medium storing machine-readable instructions are disclosed for rendering video images for reducing energy consumption. An exemplary method performed in a computing system includes rendering video images at a first refresh rate, sending the rendered video images to a display device, determining if a reduced refresh rate event is occurring, and rendering video images at a second refresh rate responsive to determining the reduced refresh rate event is occurring. The second refresh rate is slower than the first refresh rate.Type: GrantFiled: September 7, 2022Date of Patent: September 10, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: John W. Nicholson, Daryl C. Cromer, Howard Locker
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Patent number: 12085441Abstract: An electronic device and a method for detecting an intensity of ambient light are provided. The method includes: sensing a light intensity of incident light, wherein the incident light includes ambient light passed through the display screen and light leaked from the display screen; obtaining an estimated light intensity of the light leaked from the display screen based on display data of a target region of the display screen; computing based on the estimated light intensity and a temperature compensation coefficient corresponding to a current temperature of the display screen, to obtain a light intensity of the light leaked from the display screen; and obtaining a light intensity of the ambient light passed through the display screen based on the light intensity of the incident light and the light intensity of the light leaked from the display screen.Type: GrantFiled: December 12, 2022Date of Patent: September 10, 2024Assignee: SHENZHEN GOODIX TECHNOLOGY CO., LTD.Inventors: Quan Peng, Shun Li
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Patent number: 12055977Abstract: A compute box includes a communication device and one or more processors. The one or more processors, in response to the communication device being electronically in communication with a flexible content presentation companion device, determine a visible area available on the flexible content presentation companion device as a function of its geometric configuration. The one or more processors format content for presentation on the visible area available on the flexible content presentation companion device and cause the communication device to deliver the content to the flexible content presentation companion device. When the geometric configuration changes, the one or more processors can generate a visible display area adjustment animation to smoothly transfer the content to a new visible area.Type: GrantFiled: March 15, 2023Date of Patent: August 6, 2024Assignee: Motorola Mobility LLCInventors: Rohit Sisodia, Amit Kumar Agrawal, Sanjay Dhar