Patents Examined by Shan Liu
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Patent number: 12197063Abstract: A display module is provided. The display module includes a display panel and a first light-blocking layer. The display panel includes a plurality of pixels disposed at intervals. The first light-blocking layer is disposed on a light exit side of the display panel, and the first light-blocking layer includes a plurality of light-filtering units disposed at intervals and reflected light-reducing layers each of which disposed between the corresponding light-filtering units which are adjacent to each other. The light-filtering units are respectively disposed corresponding to the plurality of pixels. The display module can achieve an anti-glare effect, and have better quality of displayed pictures.Type: GrantFiled: May 13, 2022Date of Patent: January 14, 2025Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Weiheng Yang, Hong Yang, Zhichao Liao
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Patent number: 12197089Abstract: A display device includes a display area including gate lines; a plurality of gate drivers disposed in a non-display area that is adjacent to the display area and connected to the gate lines; and a driving power transmitting line disposed in the non-display area and providing a driving power to the gate drivers. The driving power transmitting line includes a first driving power transmitting line and a second driving power transmitting line overlapping each other with an insulating layer disposed therebetween, the first driving power transmitting line and the second driving power transmitting line are connected with each other through a plurality of contact holes formed in the insulating layer, and the contact holes are disposed in a plurality of regions respectively overlapping the gate drivers in a direction parallel to an extending direction of the gate lines.Type: GrantFiled: May 8, 2023Date of Patent: January 14, 2025Assignee: Samsung Display Co., Ltd.Inventors: Hyo-Chul Lee, In Soo Wang
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Patent number: 12189231Abstract: Systems and methods for IR readable transmissive and reflective displays are disclosed that do not suffer from a mirror-like appearance or undesirable dimming of the display due to sequential stacks of polarizers. The disclosed systems and methods use available IR LEDs in addition to, or in place of, visible light LEDs. An illuminator or integrator, which is a lightguide, is designed to maintain the polarization state of the light. The display can use a regular visible light, front polarizer and hence does not suffer from brightness reduction caused by an IR capable polarizer. A digital license plate application comprising a reflective liquid crystal display with a front light, which includes polarized IR illumination, is also disclosed.Type: GrantFiled: August 22, 2023Date of Patent: January 7, 2025Assignee: New Vision Display, Inc.Inventor: Matthias T. Pfeiffer
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Patent number: 12169356Abstract: A mask is provided that includes a first graphic region and a second graphic region disposed along a first direction. The first graphic region comprises a first splicing exposure region. The second graphic region comprises a second splicing exposure region. The first splicing exposure region is used for, after being translated along a first vector, forming a first splicing auxiliary region, and the first splicing auxiliary region coincides with the second splicing exposure region.Type: GrantFiled: April 9, 2021Date of Patent: December 17, 2024Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiabin Zou, Sr., Xiaofeng Yin, Chunguang Tian, Na Wen
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Patent number: 12158682Abstract: According to one embodiment, a viewing angle control element includes a first substrate, a second substrate, and an electrolyte layer. The first substrate includes a first transparent substrate, a first light-shielding portion and a second light-shielding portion provided between the first transparent substrate and the electrolyte layer, a first transparent insulating layer provided between the first light-shielding portion and the second light-shielding portion, and a first transparent electrode. The first transparent electrode includes a first electrode portion overlapping the first light-shielding portion, a second electrode portion overlapping the second light-shielding portion, and an opening portion overlapping the first transparent insulating layer.Type: GrantFiled: April 28, 2022Date of Patent: December 3, 2024Assignee: JAPAN DISPLAY INC.Inventors: Masaaki Kabe, Jin Hirosawa
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Patent number: 12158666Abstract: The application discloses a liquid crystal display panel, including: a color filter substrate defined with a plurality of light path openings, a driving substrate arranged opposite to the color filter substrate, a liquid crystal layer located between the color filter substrate and the driving substrate, and a plurality of photosensitive sensor units, wherein a plurality of retaining wall structures are provided in the liquid crystal layer, the retaining wall structures are hollow, a top and a bottom of each of the retaining wall structures are both open, a top opening of each of the retaining wall structures is aligned with at least one of the light path openings, and a bottom opening of each of the retaining wall structures is aligned with one of the photosensitive sensor units. The present application can improve signal-to-noise ratios of fingerprint signals through the retaining wall structures.Type: GrantFiled: December 31, 2020Date of Patent: December 3, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Guiyang Zhang, Tengteng Shi, Guowei Zha
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Patent number: 12158642Abstract: A display panel includes a plurality of pixel units. At least one pixel unit includes a display region and an anti-peep region. The anti-peep region includes a first light-blocking layer and a second light-blocking layer. The first light-blocking layer is on a side of the second light-blocking layer facing a light-exiting surface of the display panel. Along a direction perpendicular to the light-exiting surface of the display panel, a distance between the first light-blocking layer and the second light-blocking layer is greater than zero. Along a fifth direction, the first light-blocking layer includes a plurality of first light-blocking strips and a plurality of first openings. A first opening is arranged between two neighboring first light-blocking strips. The fifth direction is parallel to the light-exiting surface of the display panel. Along the fifth direction, the second light-blocking layer includes a plurality of second light-blocking strips and a plurality of second openings.Type: GrantFiled: August 2, 2023Date of Patent: December 3, 2024Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Wenqi Zhou, Yan Yang, Ting Zhou, Junyi Li
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Patent number: 12147107Abstract: The present application provides a splicing display panel and a preparation method thereof. The splicing display panel comprises a first sub-display panel, a second sub-display panel, and a third sub-display panel. Both the first and second sub-display panels comprise a first substrate, and the first substrate comprises an accommodation groove. One end of the third sub-display panel is accommodated and fixed in the accommodation groove of the first sub-display panel, and another end is accommodated and fixed in the accommodation groove of the second sub-display panel. Surfaces of the first, second, and third sub-display panels facing away from a color film functional layer are flush.Type: GrantFiled: April 20, 2022Date of Patent: November 19, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Meinan Li, Yongping Fan
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Patent number: 12140845Abstract: The present disclosure provides a display panel and a display device. The display panel includes a thin film transistor; and further includes a substrate; a first metal layer disposed on the substrate and including a gate of the thin film transistor; an active layer disposed on a side of the first metal layer away from the substrate and including an active portion of the thin film transistor; a spacer layer disposed on a side of the active layer away from the first metal layer and including a plurality of contact holes; a second metal layer disposed on a side of the spacer layer away from the active layer and including a source and a drain of the thin film transistor; an orthographic projection of the gate electrode on the substrate covers an orthographic projection of at least part of the contact holes on the substrate.Type: GrantFiled: October 30, 2022Date of Patent: November 12, 2024Inventors: Tao Ma, Fei Ai, Zhilin Wu
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Patent number: 12135476Abstract: A display device includes a display unit that displays a biological image and a transparent protective plate disposed on a front surface of the display unit. In the display device, an uneven structure having unevenness with a pitch and a height smaller than a wavelength of visible light is formed on any one or more of a front surface side of the protective plate, a back surface side of the protective plate, and a front surface side of the display unit, and an anti-glare (AG) structure having an AG function is formed on any one or more of the front surface side of the protective plate, the back surface side of the protective plate, and the front surface side of the display unit. The present technology can be applied to a display device that displays a biological image.Type: GrantFiled: July 17, 2020Date of Patent: November 5, 2024Assignee: Sony Group CorporationInventor: Kenji Hata
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Patent number: 12124076Abstract: An image projection system includes a cascaded waveguide system including a first waveguide and a second waveguide arranged downstream along a transmission path from the first waveguide. The first waveguide includes a first output structure and is configured to receive a light beam having a first beam width and output a first expanded light beam at the first output structure, wherein the first expanded light beam has a second beam width greater than the first beam width. The second waveguide includes a second output structure and is configured to receive the first expanded light beam from the first waveguide and output the first expanded light beam multiple times from the second output structure as a plurality of output light beams. Each of the plurality of output light beams is output from a different area of the second output structure along a propagation direction of the second waveguide.Type: GrantFiled: June 29, 2021Date of Patent: October 22, 2024Assignee: Infineon Technologies AGInventors: Boris Kirillov, Maksym Sladkov
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Patent number: 12117679Abstract: Provided is a liquid crystal display device that can switch between the privacy mode and the public mode and achieve a high contrast ratio even during display in the privacy mode. The liquid crystal display panel includes: a liquid crystal panel; and a control circuit. The active matrix substrate sequentially includes a first substrate, a first electrode, a first insulating layer, and second electrodes each including a first linear electrode. The color filter substrate includes a second substrate, a black matrix, a color filter layer, a third electrode, and a fourth electrode which is disposed between the black matrix and the third electrode and to which constant voltage is applied. The third electrode includes second linear electrodes and overlaps a portion of the black matrix in a plan view. The control circuit switches between application of driving voltage and application of constant voltage to the third electrode.Type: GrantFiled: January 13, 2023Date of Patent: October 15, 2024Assignee: Sharp Display Technology CorporationInventors: Koji Murata, Hiroshi Tsuchiya, Shinpei Higashida, Takahiro Sasaki, Takashi Satoh, Shinji Shimada
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Patent number: 12111531Abstract: An electronic device is disclosed by this disclosure. The electronic device includes a pixel substrate and a first light blocking structure. The pixel substrate includes a first pixel. The first light blocking structure is disposed on the pixel substrate, and the first light blocking structure includes a first unit and a second unit. In a top view direction of the electronic device, the first unit and the second unit are separated from each other in a first direction by a first pitch, and the first pixel has an exposed part between the first unit and the second unit. The exposed part has a first length in the first direction, a first ratio is a ratio of the first length to the first pitch, and the first ratio is greater than or equal to 0.4 and less than or equal to 0.85.Type: GrantFiled: January 12, 2023Date of Patent: October 8, 2024Assignee: InnoLux CorporationInventors: Jui-Jen Yueh, Kuan-Feng Lee, Tsung-Han Tsai
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Patent number: 12103393Abstract: A display assembly for a vehicle includes a support chassis having a recess, and a display module at least partially received within the recess, the display module having a front side and a back side. A cover lens is attached to the front side of the display module with a bonding material and coupled to the support chassis in a floating mounting arrangement using a flexible adhesive.Type: GrantFiled: June 30, 2020Date of Patent: October 1, 2024Assignee: Harman International Industries, IncorporatedInventors: Michael Andrew Spitzley, Daren Harris, Sabin Oana, Matthew Frantz, Jianing Chen
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Patent number: 12105373Abstract: A display module and a display device are provided. The display module includes a backlight module; a light control cell; a display liquid crystal cell; a first polarizer; a second polarizer; and a composite optical film. Along a thickness direction of the display module, the light control cell is disposed between the backlight module and the display liquid crystal cell and on a light-exiting surface of the backlight module; the first polarizer is disposed on a side of the display liquid crystal cell facing away from the light control cell; the second polarizer is disposed between the display liquid crystal cell and the light control cell; the composite optical film is disposed between the display liquid crystal cell and the backlight module; and the composite optical film is configured to transmit P-polarized light and reflect S-polarized light.Type: GrantFiled: December 29, 2022Date of Patent: October 1, 2024Assignee: Xiamen Tianma Micro-Electronics Co., Ltd.Inventors: Liting Fang, Peiqin Deng, Ling Wu, Boping Shen
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Patent number: 12092930Abstract: A display device includes a pixel electrode layer in which a plurality of pixel electrodes is arranged in a first direction and a second direction crossing the first direction, a first substrate including a first surface and a second surface on which the pixel electrode layer is arranged, a second substrate including a third surface arranged to face the second surface, a common electrode layer arranged on the third surface, and a liquid crystal layer arranged between the common electrode layer and the pixel electrode layer. Each of the plurality of pixel electrodes includes a plurality of first openings.Type: GrantFiled: November 9, 2023Date of Patent: September 17, 2024Assignee: Japan Display Inc.Inventor: Masataka Ikeda
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Patent number: 12092931Abstract: A liquid crystal display panel includes a first display area, a second display area, and sub-pixels. The sub-pixels are arranged in an array. The sub-pixels comprise a first sub-pixel and a second sub-pixel. The first sub-pixel is disposed in the first display area, the second sub-pixel is disposed in the second display area, and thickness of photoresist of at least a part of the second sub-pixel is smaller than the thickness of the photoresist of the first sub-pixel. A liquid crystal display is also provided.Type: GrantFiled: June 23, 2021Date of Patent: September 17, 2024Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Zhengyu Feng, Lei Wen, Jiangbo Yao
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Patent number: 12085821Abstract: A display panel and a display terminal are provided. The display panel includes a first base plate, a second base plate, and a frame sealing adhesive layer. An electrical connection component is disposed in the frame sealing adhesive layer. The first base plate includes a first type of signal line at least partially disposed in a non-display region and an elevated conductive part. The elevated conductive part is electrically connected to the first type of signal line. A first end of the electrical connection component is connected to the elevated conductive part, and a second end of the electrical connection component is connected to a common electrode layer of the second base plate.Type: GrantFiled: August 31, 2021Date of Patent: September 10, 2024Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Liang Li
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Patent number: 12078901Abstract: The present disclosure provides a display panel and a display panel manufacturing method. The display panel includes a drive circuit layer, a color photoresist layer disposed on the drive circuit layer, a common electrode layer disposed on the color photoresist layer, and a pixel electrode layer disposed on the common electrode layer. The drive circuit layer is provided with a common wire, the common electrode layer is provided with a transparent electrode, the transparent electrode is electrically connected to the common wire, and the pixel electrode layer is provided with a plurality of pixel electrodes.Type: GrantFiled: September 7, 2021Date of Patent: September 3, 2024Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Maoxia Zhu, Hongyuan Xu, Woosung Son
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Patent number: 12072494Abstract: Provided is a device for displaying augmented reality including an optical engine configured to output light of a virtual image, a waveguide configured to output light of the virtual image and transmit light of a real scene, a first lens part and a second lens part, and a processor, the first lens part being configured to tune a focus of the virtual image and including a first focus-tunable lens having a refractive power tunable by the processor and a fixed refractive lens having a refractive power, the second lens part being configured to compensate distortion of the real scene and including a second focus-tunable lens having a refractive power that is tunable by the processor, and the processor being further configured to determine the first refractive power based on vision information of the user, attribute depth information of the virtual image, and fixed refractive power of the fixed refractive lens.Type: GrantFiled: June 3, 2021Date of Patent: August 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyookeun Lee, Harry Edward Milton