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公开(公告)号:US20250072115A1
公开(公告)日:2025-02-27
申请号:US18944201
申请日:2024-11-12
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor: Hisao IKEDA , Kouhei TOYOTAKA , Hideaki SHISHIDO , Hiroyuki MIYAKE , Kohei YOKOYAMA , Yasuhiro JINBO , Yoshitaka DOZEN , Takaaki NAGATA , Shinichi HIRASA
IPC: H01L27/12 , G09G3/20 , G09G3/3233 , G09G3/36 , G09G5/391 , H01L29/786 , H10K59/131 , H10K59/35
Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.
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公开(公告)号:US20250069565A1
公开(公告)日:2025-02-27
申请号:US18821542
申请日:2024-08-30
Applicant: HYPHY USA Inc.
Inventor: Eyal FRIEDMAN , Robert J. CLARKE , Alex HENZEN , Dean RUBINE , Todd ROCKOFF
Abstract: A transmitter includes a distributor that receives a stream of digital video samples and distributes the digital video samples into vectors in a buffer per a permutation. A digital-to-analog converter (DAC) per vector receives from its corresponding vector the digital video samples and converts the digital video samples into analog video samples. Each source driver includes a collector that receives analog video samples from each DAC and stores the analog video samples of the corresponding vector, and amplifiers that receive the stored analog video samples in parallel from the collector and amplifies the stored analog video samples onto a column of the display panel. Synchronization uses modified MFM and sample phase alignment. The source drivers are integrated with the substrate of the display panel using transistors. An AR/VR headset uses analog video transport between processor and visor and transmits and receives wirelessly.
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公开(公告)号:US20250069564A1
公开(公告)日:2025-02-27
申请号:US18944525
申请日:2024-11-12
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor: Atsushi UMEZAKI
Abstract: A first flipflop outputs a first signal synchronized with a first clock signal. In the first transistor, the first clock signal is input to a first terminal and the second signal is output from a second terminal. In the fourth transistor, a first signal is input to a first terminal and a second terminal is electrically connected to a gate of the first transistor. In the sixth transistor, the third signal is input to a first terminal, a second terminal is electrically connected to the gate of the fourth transistor, and the gate of the sixth transistor is electrically connected to the first terminal.
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公开(公告)号:US20250069561A1
公开(公告)日:2025-02-27
申请号:US17602795
申请日:2021-07-26
Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. , TCL China Star Optoelectronics Technology Co., Ltd.
Inventor: Fengcheng XU , Jinfeng LIU
Abstract: The present invention provides a driving circuit and a driving method of the driving circuit, which includes a plurality of circuit units each including a first resistor and a second resistor, in which the resistance of the first resistor is less than the resistance of the second resistor, the plurality of circuit units divide a plurality of first reference voltages into a plurality of divided voltages corresponding to a plurality of grayscales, and the divided voltages are provided for the pixel units; and a controller, configured to select the second resistor of a selected circuit unit to be connected when the pixel unit needs to be driven by a second reference voltage.
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公开(公告)号:US20250069537A1
公开(公告)日:2025-02-27
申请号:US18946304
申请日:2024-11-13
Applicant: Baylor University
Inventor: Mitchell J. Bogdanowicz , Corey P. Carbonara , Michael F. Korpi , James M. DeFilippis , Gary B. Mandle
IPC: G09G3/20 , G02B5/20 , G02F1/1335 , G09G3/34 , G09G5/02
Abstract: The present invention includes systems and methods for a multi-primary color system for display. A multi-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. One embodiment of the multi-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.
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公开(公告)号:US20250069531A1
公开(公告)日:2025-02-27
申请号:US18810775
申请日:2024-08-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: BYEONG-HEE WON , BEOMSHIK KIM , YOUNGCHAN KIM , SUBIN JUNG
Abstract: Disclosed is a display device. A display panel outputs a first image in a first mode and outputs a second image in a second mode. A switch lens array is placed on the display panel and outputs the first image as a two-dimensional (2D) image in the first mode and converts the second image into a three-dimensional (3D) image in the second mode. A driving controller receives an image signal, converts the image signal into 2D image data based on a reference gamma value, and converts the image signal into 3D image data based on a correction reference gamma value different from the reference gamma value. A driving controller includes a gamma selection unit that selects one correction gamma value among a plurality of correction gamma values as the correction reference gamma value depending on predetermined depth information of the 3D image.
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7.
公开(公告)号:US12236915B2
公开(公告)日:2025-02-25
申请号:US18650848
申请日:2024-04-30
Inventor: Xuehuan Feng , Yongqian Li
Abstract: A shift register circuit includes an input sub-circuit, an output sub-circuit and a control sub-circuit. The input sub-circuit is coupled to a first input signal terminal and a pull-up node, and configured to, under control of a first input signal, transmit the first input signal to the pull-up node. The output sub-circuit is at least coupled to the pull-up node, a first clock signal terminal and a first signal output terminal, and configured to transmit a first clock signal to the first signal output terminal under control of a voltage at the pull-up node. The control sub-circuit is coupled to at least one first reference node, at least one first control signal terminal and the pull-up node, and configured to transmit a voltage at a first reference node to the pull-up node under control of a first control signal.
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公开(公告)号:US12236843B2
公开(公告)日:2025-02-25
申请号:US18329324
申请日:2023-06-05
Applicant: Beijing Zitiao Network Technology Co., Ltd.
Inventor: Rentao Li
IPC: G09G3/20
Abstract: Embodiments of the present disclosure disclose a display control method and apparatus, a device, a medium and a product. The method is applied to a head-mounted device and includes a first screen and a second screen. The method includes: determining a parameter mapping relationship corresponding to a target display parameter of the first screen and the second screen; obtaining a target parameter value set for the target display parameter; determining, based on the target parameter value and the parameter mapping relationship, a first parameter value corresponding to the first screen and a second parameter value corresponding to the second screen; and setting the target display parameter of the first screen as the first parameter value, and setting the target display parameter of the second screen as the second parameter value. The present disclosure solves the problem of inconsistent display settings for the head-mounted device.
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公开(公告)号:US12236842B2
公开(公告)日:2025-02-25
申请号:US18309619
申请日:2023-04-28
Applicant: Nuvoton Technology Corporation
Inventor: Chih-Ming Chen
IPC: G09G3/20
Abstract: A control device for driving a display device includes a first channel having a first output device. The first output device outputs first transfer data to the first channel according to an enable signal. The first transfer data includes a preamble code and a function code. The first output device includes a preamble-code generator and a function-code generator. The preamble-code generator outputs a bit number of a predetermined value as the preamble code according to the bit number of preamble code. The bit number and the predetermined value are defined by the user. The function-code generator converts each of a function-code number of command codes into a respective bit code, and the function-code number of bit codes are output as the function code according to a lookup table. The mapping relationship between the command code and the bit code is stored in the lookup table.
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10.
公开(公告)号:US12236833B2
公开(公告)日:2025-02-25
申请号:US18472317
申请日:2023-09-22
Applicant: HEFEI VISIONOX TECHNOLOGY CO., LTD.
Inventor: Tonghai Liu , Zhenkun Yu
Abstract: A flicker debugging method and device for a display panel. The flicker debugging method for a display panel includes acquiring multiple display brightness data of the display panel in a preset time period; processing the multiple display brightness data to obtain a time-domain signal of the multiple display brightness data that is continuous in a time domain; determining the flicker degree parameter of the display panel according to the change rates of the display brightness data in multiple first time periods in the time-domain signal of the multiple display brightness data, where the duration of each first time period is determined according to the visual persistence time of a human eye, and the duration of the preset time period is greater than the duration of each first time period; and determining whether to debug the display panel according to the flicker degree parameter.
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