Patents Examined by Charles S Chang
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Patent number: 11726359Abstract: A display module and an electronic device are disclosed, the display module includes a first substrate, a surface of one side of the first substrate is provided with an image sensor, a color filter layer, and a black matrix, a surface of the other side of the first substrate is provided with a collimator, the color filter layer and the black matrix are disposed in a same layer, the image sensor is located between the black matrix and the first substrate, and the collimator and the image sensor are arranged at intervals along a direction perpendicular to the first substrate. The image sensor is corresponding to the black matrix.Type: GrantFiled: February 25, 2022Date of Patent: August 15, 2023Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Guosheng Miao
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Patent number: 11728354Abstract: An object is to provide a pixel structure of a display device including a photosensor which prevents changes in an output of the photosensor and a decrease in imaging quality. The display device has a pixel layout structure in which a shielding wire is disposed between an FD and an imaging signal line (a PR line, a TX line, or an SE line) or between the FD and an image-display signal line in order to reduce or eliminate parasitic capacitance between the FD and a signal line for the purpose of suppressing changes in the potential of the FD. An imaging power supply line, image-display power supply line, a GND line, a common line, or the like whose potential is fixed, such as a common potential line, is used as a shielding wire.Type: GrantFiled: August 23, 2022Date of Patent: August 15, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Takeshi Aoki, Yoshiyuki Kurokawa, Takayuki Ikeda, Hikaru Tamura
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Patent number: 11714313Abstract: A display device and an electronic apparatus are disclosed. The display device includes a display panel and two polarizers. At least one polarizer includes: a body defining an opening corresponding to a camera; and a magnetic orientation unit that is arranged corresponding to the opening and that includes magnetic bars and an orientation control unit used to generate a magnetic field after being energized to control rotation of the magnetic bars. When the orientation control unit is energized, the magnetic bars are rotated and arranged regularly forming an oriented slit perpendicular to the oriented slit of the opposite polarizer, so that the region corresponding to the camera is in an opaque state. When the orientation control unit is not energized, the magnetic bars are arranged disorderly and not perpendicular to the oriented slit of the opposite polarizer, so that the region corresponding to the camera is in a light-transmitting state.Type: GrantFiled: December 21, 2022Date of Patent: August 1, 2023Assignee: HKC CORPORATION LIMITEDInventors: Rong Tang, Haijiang Yuan
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Patent number: 11698554Abstract: A power reduced display includes a light source having an available space and configured to generate a backlight, a first display having multiple first pixels, wherein each first pixel is configured to selectively pass and block the backlight, a second display having multiple second pixels. The light source includes a first number of first packages each having a single light-emitting diode. The first number is a largest number of the first packages that fit in the available space of the light source. The first number of the first packages is configured to consume a first power to produce a particular luminance. A second number of second packages each having two light-emitting diodes alternatively fit in the available space and is configured to consume a second power to produce the particular luminance. The first number is greater than the second number. The first power is less than the second power.Type: GrantFiled: February 24, 2020Date of Patent: July 11, 2023Assignee: Visteon Global Technologies, Inc.Inventors: Brian J. Hayden, Andrew F. Rice, Paul Fredrick Luther Weindorf
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Patent number: 11693254Abstract: A light field display device including: a display panel including a plurality of subpixels each emitting a light field; and a lenticular lens array on the display panel and including a plurality of lenticular lenses, wherein the plurality of lenticular lenses correspond to a plurality of subpixel groups each including the plurality of subpixels, and wherein a width of each of the plurality of subpixel groups is greater than a width of each of the plurality of lenticular lenses.Type: GrantFiled: September 13, 2021Date of Patent: July 4, 2023Assignee: LG Display Co., Ltd.Inventors: Ju-Seong Park, Myung-Soo Park, Dong-Yeon Kim, Young-Min Kim, Se-Wan Oh
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Patent number: 11686989Abstract: Improved electrophoretic media including a first particle of a first polarity and three particles of the opposite polarity, wherein the first particle and optionally one of the particles of the opposite polarity undergo a diminution of electrophoretic mobility with increased electric field. Such electrophoretic media enable full-color displays with very fast updates between white and black pixels.Type: GrantFiled: September 14, 2021Date of Patent: June 27, 2023Assignee: E Ink CorporationInventors: Stephen J. Telfer, Yuval Ben-Dov, Teck Ping Sim, Sherry Hsin-Yi Tsai
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Patent number: 11681175Abstract: Display device is provided and includes first substrate; first and second lines; first electrode on first substrate; insulating film on first electrode; second electrode including connection electrode arranged in parallel with second lines and comb electrodes connected to the connection electrode; second substrate facing first substrate; liquid crystal layer provided between first and second substrates; and light shielding portion extending along extending direction of first lines, wherein in plain view, part of comb electrodes arranged at end of comb electrodes and part of first electrode overlaps with light shielding portion in the same area.Type: GrantFiled: March 21, 2022Date of Patent: June 20, 2023Assignee: Japan Display Inc.Inventor: Toshiharu Matsushima
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Patent number: 11668977Abstract: A liquid crystal display comprises a backlight module comprising a reflective polarizing film, a light control film and a liquid crystal panel disposed between the backlight module and the light control film. The light control film comprises a light input surface and a light output surface opposite the light input surface and alternating transmissive and absorptive regions disposed between the light input surface and the light output surface. The absorptive regions have an aspect ratio of at least 30.Type: GrantFiled: December 10, 2019Date of Patent: June 6, 2023Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Nicholas A. Johnson, Encai Hao, Matthew M. Philippi
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Patent number: 11662634Abstract: The application discloses a touch display device, including a liquid crystal display panel, a touch electrode, and a backlight module on a light incident side of the liquid crystal display panel. The backlight module includes a metal back plate. The touch display device further includes a shielding electrode on a side of the touch electrodes facing the backlight module, both the shielding electrode and the metal back plate are grounded. The touch electrode and the shielding electrode form a capacitor, and the product of a capacitance value of the capacitor and a resistance value of the shielding electrode is smaller than a pulse width of touch signals applied to the touch electrodes.Type: GrantFiled: September 28, 2020Date of Patent: May 30, 2023Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingwei Hou, Peirong Huo, Li Wang, Xin Zhao, Jingyi Xu, Xiaojie Wang, Jianyun Xie, Wulijibaier Tang, Yanhao Sun
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Patent number: 11656394Abstract: A sensing device includes a sensor, a reflective polarizer disposed on the sensor, a dye-doped polymeric layer disposed on the reflective polarizer, and a patterned liquid crystal polymer layer disposed on the dye-doped polymeric layer.Type: GrantFiled: July 27, 2021Date of Patent: May 23, 2023Assignee: LIQXTAL TECHNOLOGY INC.Inventors: Hung-Shan Chen, Ming-Syuan Chen
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Patent number: 11650478Abstract: An augmented reality providing device includes a lens including a reflective mirror, a display module on at least one side surface of the lens and configured to display an image, and a dynamic prism module between the display module and the lens and configured to receive the image. The dynamic prism module is configured to be dynamically turned on or off to provide the received image to different positions of the reflective mirror.Type: GrantFiled: June 3, 2022Date of Patent: May 16, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jaejoong Kwon, Jinoh Kwag, Juhwa Ha, JeongWoo Park, Subin Jung
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Patent number: 11653449Abstract: A flexible circuit film including a first flexible film, a second flexible film facing the first flexible film, and a plurality of wirings arranged between the first flexible film and the second flexible film. The wirings have different widths and bend in different directions, and a guide film including a material more rigid than the first and second flexible films is arranged on ends of the first flexible film. The guide film includes a tear-preventing portion overlapping with a bending portion of a shortest one of the wirings while covering portions of an inner edge near inner corners of a U-shaped flexible circuit film.Type: GrantFiled: September 16, 2022Date of Patent: May 16, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jun Ho Hwang, Jang Mi Lee
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Patent number: 11644720Abstract: The liquid crystal display device includes an island-shaped first semiconductor film 102 which is formed over a base insulating film 101 and in which a source 102d, a channel forming region 102a, and a drain 102b are formed; a first electrode 102c which is formed of a material same as the first semiconductor film 102 to be the source 102d or the drain 102b and formed over the base insulating film 101; a second electrode 108 which is formed over the first electrode 102c and includes a first opening pattern 112; and a liquid crystal 110 which is provided over the second electrode 108.Type: GrantFiled: September 2, 2022Date of Patent: May 9, 2023Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventor: Hajime Kimura
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Patent number: 11646326Abstract: The present application discloses a manufacturing method for a carbon nanotube conductive film, a display panel and a display device. The manufacturing method for the carbon nanotube conductive film includes steps of: forming a mesoporous silica; depositing a catalyst layer in a channel of the mesoporous silica by atomic layer deposition; manufacturing the mesoporous silica with the catalyst layer deposited in the channel into a mesoporous silica film; introducing a carbon matrix precursor into the channel of the mesoporous silica film by chemical vapor deposition, and reacting under the catalysis of the catalyst layer to form a carbon nanotube film; and removing the mesoporous silica and the catalyst layer from the carbon nanotube film to form the transparent carbon nanotube conductive film.Type: GrantFiled: May 19, 2021Date of Patent: May 9, 2023Assignees: Beihai HKC Optoelectronics Technology Co., Ltd., HKC CORPORATION LIMITEDInventors: Yuming Xia, En-Tsung Cho, Haijiang Yuan
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Patent number: 11641458Abstract: An autostereoscopic device and a method for generating an autostereoscopic image are disclosed. The device includes a substrate, a first image-forming layer disposed on the substrate, a second image-forming layer, a light-transmissive layer positioned between the first image-forming layer and the second image-forming layer, and an addressing unit. The addressing unit is used to substantially simultaneously adjust the first image-forming layer and the second image-forming layer in order to generate an autostereoscopic image. The image-forming layers may be thermally sensitive or they may include capsules containing electrophoretically responsive particles.Type: GrantFiled: December 9, 2020Date of Patent: May 2, 2023Assignee: E Ink CorporationInventor: Stephen J. Telfer
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Patent number: 11640094Abstract: A display device includes a thin film transistor (TFT) array substrate, an isolation structure, and a front panel laminate (FPL) structure. The TFT array substrate has pixel electrodes. The isolation structure is between the pixel electrodes to form a first resistance between adjacent pixel electrodes. The front panel laminate structure is located on the isolation structure and the pixel electrodes adhesive layer, and has a display medium layer therein.Type: GrantFiled: July 1, 2021Date of Patent: May 2, 2023Assignee: E Ink Holdings Inc.Inventors: Chang-Cheng Lo, Shi-Lin Li, Ji-Yuan Li, Yi-Lung Wen
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Patent number: 11640093Abstract: The present invention provides an array substrate including a substrate, a transparent insulating layer, a light-absorbing layer, a thin film transistor layer, a first protective layer, and a color filter layer. Since structures of the transparent insulating layer and the light-absorbing layer are added to the array substrate, the problem of high reflectivity of display panels with light emitting from sides of the array substrate can be solved and the image quality of the display panel is improved, so that the display panel can better adapt to a full screen demand of the market.Type: GrantFiled: October 28, 2020Date of Patent: May 2, 2023Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventor: Xiaoping Yu
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Patent number: 11635663Abstract: According to one embodiment, a display device includes a display panel and a drive circuit. A transistor provided in a pixel portion or a peripheral portion of the display panel includes a semiconductor layer having a first end and a second end, first and second gate electrodes overlapping the semiconductor layer, a source electrode connected to the first end, and a drain electrode connected to the second end. The first and second gate electrodes are disposed in a first layer. The source electrode and the drain electrode are disposed in a second layer. The source electrode is formed to cover at least a first channel region in planar view. The drain electrode is formed to cover at least a second channel region in planar view.Type: GrantFiled: July 30, 2021Date of Patent: April 25, 2023Assignee: Japan Display Inc.Inventor: Yoshitaka Ozeki
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Patent number: 11630341Abstract: A display panel, a touch display panel, and a display device are provided. The touch display panel includes a first polarizer, a liquid crystal cell, and a backlight assembly, wherein a pencil hardness of the first polarizer is not less than 3H and not greater than 9H; the first polarizer is arranged at a side of the liquid crystal cell distal to the backlight assembly.Type: GrantFiled: November 15, 2021Date of Patent: April 18, 2023Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yu Zhang, Miao Liu, Shixin Geng, Bochang Wang, Zhanchang Bu
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Patent number: 11630360Abstract: A liquid crystal display device includes a transistor, a pixel electrode, and a common electrode. The transistor includes a first gate electrode on a first substrate, a second gate electrode having a region overlapping the first gate electrode, an oxide semiconductor layer between the first gate electrode and the second gate electrode, a first insulating layer between the first gate electrode and the oxide semiconductor layer, a second insulating layer between the oxide semiconductor layer and the second gate electrode, and a first oxide conductive layer and a second oxide conductive layer disposed between the first insulating layer and the oxide semiconductor layer and disposed with the first gate electrode and the second gate electrode sandwiched from both sides. The pixel electrode is disposed between the first and the second insulating layer; the common electrode is disposed a region overlapping with the pixel electrode and on the second insulating layer.Type: GrantFiled: February 1, 2021Date of Patent: April 18, 2023Assignee: MIKUNI ELECTRON CORPORATIONInventor: Sakae Tanaka