Patents Examined by Michael H. Caley
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Patent number: 12360301Abstract: A display panel includes a substrate; a light-emitting layer disposed on a side of the substrate and including a first sub-pixel displaying a first color, a second sub-pixel displaying a second color, and a third sub-pixel displaying a third color; and a color film layer disposed on a side of the light-emitting layer away from the substrate and including a first color resist corresponding to the first sub-pixel, a second color resist corresponding to the second sub-pixel, and a third color resist corresponding to the third sub-pixel; and wherein a first area ratio of the first color resist to the first sub-pixel is greater than a second area ratio of the second color resist to the second sub-pixel and a third area ratio of the third color resist to the third sub-pixel.Type: GrantFiled: November 8, 2021Date of Patent: July 15, 2025Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Jing Zhou
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Patent number: 12353086Abstract: An array substrate, a display device, and a drive-for-heating method for the display device. The array substrate includes: pixel units on a first base substrate; a data line on the first base substrate; a touch signal line on the first base substrate; a heating element on the first base substrate, and configured to generate heat under driving of a drive-for-heating current; a common electrode on the first base substrate and reused as a touch electrode; and a pixel electrode on the first base substrate. The thin film transistor includes an active layer in a semiconductor layer and a gate electrode in a first conductive layer. The data line is in a second conductive layer, one of the pixel electrode and the common electrode is in a third conductive layer, and a layer where the heating element is located is between the semiconductor layer and the third conductive layer.Type: GrantFiled: February 28, 2023Date of Patent: July 8, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pengtao Li, Rui Han, Peng Liu, Chunhua Wang, Xiaoqiao Dong, Qi Fu, Tiantian Liu, Qiannan Pan, Xiaoxia Wang, Yang Wang, Xiwang Xing, Jie Yu, Dong Cui, Qing Ma, Daekeun Yoon, Site Cai, Biqi Li
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Patent number: 12339537Abstract: Provided are a liquid crystal grating and a stereoscopic display device. The liquid crystal grating includes at least one liquid crystal cell. A liquid crystal cell includes a first substrate, first electrodes, a first alignment layer, a liquid crystal layer and a second substrate which are disposed sequentially. In a first state, the liquid crystal cell includes multiple first grating units which are arranged along a first direction, and a first grating unit includes multiple first electrodes which are disposed at intervals from each other along the first direction. Along the first direction, a first electric field is formed between two closest first electrodes which are located in two adjacent first grating units, respectively, and in the liquid crystal cell, an alignment direction of the first alignment layer is the same as an electric field direction of the first electric field.Type: GrantFiled: September 19, 2023Date of Patent: June 24, 2025Assignee: Shanghai Tianma Microelectronics Co., Ltd.Inventors: Feng Lu, Yang Zeng
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Patent number: 12339552Abstract: A display panel and a display device are provided. The display panel includes a display area. The display area includes multiple pixel areas and multiple light transmissive areas arranged in an array. The display panel further includes a dimming part and at least one photosensitive component. Along a thickness direction of the display panel, at least a part of the dimming part at least partially overlaps with the light transmissive areas. The photosensitive component is electrically connected to the dimming part. With the display panel and a display device according to the present disclosure, a display effect of the display panel can be effectively improved.Type: GrantFiled: September 8, 2023Date of Patent: June 24, 2025Assignee: TIANMA ADVANCED DISPLAY TECHNOLOGY INSTITUTE (XIAMEN) CO., LTD.Inventors: Yukun Huang, Liang Xing, Zhen Liu, Zhenyu Jia, Aowen Li, Rusheng Liu, Kerui Xi
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Patent number: 12339542Abstract: A substrate assembly and a display device are provided. The substrate assembly includes a substrate including a peripheral area, a light blocking layer, a sealant layer and a protection layer. The light blocking layer is disposed on the substrate and comprising a recess disposed in the peripheral area. The sealant layer is disposed on the substrate in the peripheral area and overlapping the recess. The protection layer has a first part and a second part. The first part is disposed between the sealant layer and the light blocking layer. The second part is inside the recess and contacts a part of the substrate which is exposed by the recess.Type: GrantFiled: July 5, 2023Date of Patent: June 24, 2025Assignee: INNOLUX CORPORATIONInventor: Pai-Chiao Cheng
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Patent number: 12339549Abstract: An array substrate and a touch display device. The array substrate includes a touch signal line, a common electrode and a first pixel electrode on a substrate. The first pixel electrode includes a first edge and a second edge arranged along the first direction and extending along the second direction, the touch signal line extends along the second direction, and the touch signal line is located between the first edge and the second edge. The via hole connection part of the touch signal line is electrically connected to the common electrode through the touch line via hole, and a size of the via hole connection part in the first direction is greater than a size of a portion of the touch signal line in the first direction, and the portion of the touch signal line is adjacent to the via hole connection part.Type: GrantFiled: July 8, 2021Date of Patent: June 24, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuqiong Chen, Yong Zhang, Jian Wang, Jian Lin, Xianglei Qin, Limin Zhang, Zhichao Yang, Zepeng Sun, Yashuai An, Liangzhen Tang, Lingfang Nie, Honggui Jin, Zhilong Duan, Li Tian, Xiaofeng Yin
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Patent number: 12332461Abstract: Provided are a liquid crystal grating and a stereoscopic display device. A liquid crystal grating includes a first substrate, a second substrate and a liquid crystal layer, where the liquid crystal layer is located between the first substrate and the second substrate. The liquid crystal grating includes multiple grating units which are arranged along a first direction, where a grating unit includes multiple first electrodes and multiple second electrodes; the multiple first electrodes are located between the first substrate and the liquid crystal layer and are disposed at intervals from each other along the first direction; the multiple second electrodes are located between the second substrate and the liquid crystal layer and are disposed at intervals from each other along the first direction. At least two first electrodes have different voltages, and at least two second electrodes have different voltages.Type: GrantFiled: September 19, 2023Date of Patent: June 17, 2025Assignee: Shanghai Tianma Microelectronics Co., Ltd.Inventors: Feng Lu, Yang Zeng, Shengtao Zhu
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Patent number: 12326625Abstract: A tiled light transmitting controller includes a first panel, a second panel, a first cover plate and a second cover plate. The second panel is electrically connected to the first panel. The second cover plate is arranged to be opposite to the first cover plate. The first panel and the second panel are arranged between the first cover plate and the second cover plate.Type: GrantFiled: December 23, 2022Date of Patent: June 10, 2025Assignee: InnoLux CorporationInventors: Bi-Ly Lin, Chih-Chung Hsu
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Patent number: 12320974Abstract: A light control apparatus, a passive light-emitting image source and a head-up display system are provided. The head-up display system includes a light source, a collimator element, a light concentrator element, a diffuser element, a liquid crystal panel and a transflective reflection device for displaying; the collimator element is configured to adjust an exit direction of light emitted by the light source into a preset angle range; the light concentrator element is configured to concentrate the light emitted by the light source; the diffuser element is configured to diffuse the light emitted by the light source; the liquid crystal panel is configured to convert the light emitted by the light source into imaging light, and allow the imaging light to be incident on the reflection device for displaying; and the reflection device for displaying is configured to reflect the imaging light to a preset region.Type: GrantFiled: May 15, 2020Date of Patent: June 3, 2025Assignee: FUTURUS TECHNOLOGY CO., LTD.Inventors: Tao Fang, Junfeng Xu, Huijun Wu
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Patent number: 12313923Abstract: The present disclosure provides a light shielding plate assembly and a control method thereof, a control device, and a vehicle. The image collecting module in the light shielding plate assembly is configured to obtain image information of the transparent panel and the human eye; the control module is configured to determine target position information of a gaze point of the human eye positioned on the transparent panel according to the image information, and determine a target control area corresponding to the target position information on the transparent panel; the detection module is configured to: detect optical information when the light passes through the target control area and arrives at the human eye; the control module is further configured to: adjust the light transmittance of the transparent panel in the target control area according to the optical information, so that the optical information is within a preset range.Type: GrantFiled: May 18, 2021Date of Patent: May 27, 2025Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yongbo Wang, Wei Sun, Chen Meng
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Patent number: 12311766Abstract: A liquid crystal display device includes a backlight module configured to switch between first light having a maximum luminance in a first direction and second light having a maximum luminance in a second direction different from the first direction and emit the first light and the second light from a main surface, a liquid crystal display panel, and a control device. The control device receives a first image and generates a first offset image based on the first image, the first offset image being an image obtained by reversing a color of the first image and having a luminance adjusted, controls the liquid crystal display panel such that a first display image including the first image and a second display image including the first offset image are alternately displayed, and controls the backlight module so that the first light is emitted when the first display image is displayed and the second light is emitted when the second display image is displayed.Type: GrantFiled: March 19, 2024Date of Patent: May 27, 2025Assignee: Sharp Display Technology CorporationInventors: Ryuzo Yuki, Naru Usukura, Junichi Masuda, Shugo Yagi
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Patent number: 12313928Abstract: A display panel and a display device are provided. The display panel comprises a first substrate and a second substrate provided opposite to each other. The first substrate comprises M*N subpixels defined by gate lines and data lines. Thin film transistors in the k-th display row are connected to a first data line, and thin film transistors in the (k+1)-th display row are connected to a second data line. The second substrate comprises M*N filter units, a black matrix is provided between adjacent filter units, and the black matrix comprises shielding rows and shielding columns. The shielding row located between the k-th display row and the (k+1)-th display row has a first width, the shielding row located between the (k+1)-th display row and the (k+2)-th display row has a second width, and the first width is not equal to the second width. The display device comprises a display panel.Type: GrantFiled: May 13, 2021Date of Patent: May 27, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE Technology Group Co., Ltd.Inventors: Yuqiong Chen, Xiaona Liu, Mengjie Wang, Rui Zhang, Yujia Sun
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Patent number: 12292642Abstract: The present disclosure provides a display panel and a manufacturing method therefor, and a display apparatus, which relate to the technical field of displaying. The display panel includes a first base plate and a second base plate which are aligned with each other; the first base plate includes a first substrate and a thin film transistor; the thin film transistor includes an active layer; an optical adjustment layer is disposed on the second base plate; an orthographic projection of the optical adjustment layer on the first substrate overlaps with an orthographic projection of the active layer on the first substrate. That is, the optical adjustment layer corresponds to the active layer. In a laminating direction of the display panel, the existence of the optical adjustment layer with a certain height enables a reflecting surface of the second base plate to be closer to the first base plate.Type: GrantFiled: September 17, 2021Date of Patent: May 6, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yingying Qu, Lingdan Bo, Ting Dong, Jianhua Huang, Qiujie Su, Dongchuan Chen, Yanping Liao, Seungmin Lee, Jiantao Liu, Yue Yang
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Patent number: 12292639Abstract: According to an aspect, a display device includes: a first substrate; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a light source disposed so that light is incident on a side surface of the first substrate or a side surface of the second substrate; a first electrode provided on the first substrate; and second electrodes provided on the second substrate. The liquid crystal layer includes polymer-dispersed liquid crystals including a polymer network formed in a mesh shape and liquid crystal molecules held in a dispersed manner in gaps of the polymer network. A plurality of first slits of the second electrodes that are provided for each pixel are arranged at predetermined intervals in a first direction, and the first slits extend in a second direction intersecting the first direction.Type: GrantFiled: May 21, 2024Date of Patent: May 6, 2025Assignee: Japan Display Inc.Inventors: Kasumi Hase, Koichi Igeta, Kentaro Okuyama
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Patent number: 12287542Abstract: According to one embodiment, a display device includes an array substrate, a counter-substrate facing the array substrate, a liquid crystal layer provided between the array substrate and the counter-substrate, a first transparent cover member including a first main surface facing the counter-substrate, a second main surface located on a side opposite to the first main surface, and a first side surface extending in a first direction, and a light source applying light toward the first side surface along a second direction intersecting the first direction. The first side surface is a protruding curved surface connecting the first main surface with the second main surface and facing the light source.Type: GrantFiled: February 1, 2024Date of Patent: April 29, 2025Assignee: JAPAN DISPLAY INC.Inventors: Ryou Shimmen, Michikazu Noguchi
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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: 12266852Abstract: An electronic device is provided. The electronic device includes a first substrate, an insulating layer, a first conductive layer and a second conductive layer. The insulating layer is overlapped with the first substrate. The second conductive layer contacts with the first conductive layer. The first conductive layer and the second conductive layer are disposed between the first substrate and the insulating layer. The second conductive layer is disposed between the first conductive layer and the insulating layer. Moreover, a thermal expansion coefficient of the second conductive layer is between a thermal expansion coefficient of the first conductive layer and a thermal expansion coefficient of the insulating layer.Type: GrantFiled: January 2, 2024Date of Patent: April 1, 2025Assignee: INNOLUX CORPORATIONInventors: Chia-Ping Tseng, Ker-Yih Kao, Chia-Chi Ho, Ming-Yen Weng, Hung-I Tseng, Shu-Ling Wu, Huei-Ying Chen
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Patent number: 12158645Abstract: A Thermal Transparency Control Device (TTCD), comprising: an inner layer of Polymer Dispersed Liquid Crystal (PDLC) capable of changing an arrangement of liquid crystals comprised therein, in response to a change in a level of voltage supplied to the PDLC, so that the inner layer becomes more transparent as the voltage increases, thereby enabling more thermal radiation to pass through the inner layer; the inner layer placed between two outer layers of material wherein at least part of each of the two outer layers enables thermal radiation passage therethrough and wherein each of the two outer layers comprises an electrical interface that is in contact with the inner layer.Type: GrantFiled: April 7, 2021Date of Patent: December 3, 2024Assignee: POLARIS SOLUTIONS LTD.Inventors: Asaf Miller, Itay Moshe, Liron Ben-Bashat Bergman
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Patent number: 12147113Abstract: A display device and a vehicle monitoring device are provided. The display device includes a display area and an infrared light-transmitting area adjacent to the display area. The display device includes a display panel, a backlight module, and an infrared sensor disposed on a side of the backlight module away from the display panel and corresponding to the infrared light-transmitting area. The display panel includes a display functional layer disposed in the display area. The display functional layer includes a color resist layer disposed in the display area.Type: GrantFiled: November 23, 2021Date of Patent: November 19, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Teng Wu, Gengxiu Diao
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Patent number: 12135470Abstract: An electroactive lens, method, and pair of glasses are described. The electroactive lens forms a stack of at least three elements. A first transparent body is a first lens element having a first optical axis. A second transparent body is a second lens element having a second optical axis. At least one lens foil sandwiched between the first and second transparent body comprises a first and second transparent electrode, and a Fresnel lens and liquid crystalline material therebetween to define an optical device. The first and second transparent electrodes are electrically coupled to terminals and are configured to receive a voltage for operating the switchable lens. First and second conductive plug are positioned relative to the optical axis of the Fresnel lens such that radial lines extending from the optical axis to the first and second conductive plugs mutually enclose an angle of less than 120, 90, or 60 degrees.Type: GrantFiled: January 30, 2020Date of Patent: November 5, 2024Assignee: Morrow N.V.Inventors: Philip Ekkels, Wouter Woestenborghs, Jelle De Smet