Patents Examined by Dung T. Nguyen
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Patent number: 11829023Abstract: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.Type: GrantFiled: October 18, 2022Date of Patent: November 28, 2023Assignee: Samsung Display Co., Ltd.Inventors: Seung-Jin Chu, Seung-Jin Baek, Young Min Kim, Hae Il Park, Kun Hee Jo
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Patent number: 11803080Abstract: The present invention provides a polarizer module and an operation method thereof. The polarizer module includes a bifacial reflective polarizer, a first liquid crystal layer, a second liquid crystal layer, a first polarizer, and a second polarizer. The bifacial reflective polarizer has a first surface and a second surface opposite to each other. The first liquid crystal layer and the second liquid crystal layer are disposed on the first surface and the second surface respectively. The first polarizer and the second polarizer are disposed on the first liquid crystal layer and the second liquid crystal layer respectively.Type: GrantFiled: May 4, 2022Date of Patent: October 31, 2023Assignee: Au Optronics CorporationInventors: Syuan-Ling Yang, Guan-Yu Chen, Chao-Wei Li
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Patent number: 11796880Abstract: Provided are a liquid crystal diffraction element that diffracts incident light while allowing transmission of the incident light and has wavelength selectivity, and a laminated diffraction element.Type: GrantFiled: November 8, 2021Date of Patent: October 24, 2023Assignee: FUJIFILM CorporationInventors: Yukito Saitoh, Katsumi Sasata, Hiroshi Sato
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Patent number: 11796876Abstract: An array substrate has sub-pixel regions arranged in an array, and the sub-pixel regions include white sub-pixel regions and primary color sub-pixel regions. The array substrate includes a first substrate and a plurality of sub-pixels disposed on the first substrate. The sub-pixels includes white sub-pixels and primary color sub-pixels. In a column direction, a side of each white sub-pixel is adjacent to at least one primary color sub-pixel. Each sub-pixel has light-shielding patterns. In the column direction, in a plurality of light-shielding patterns of a primary color sub-pixel adjacent to the white sub-pixel, a part of the light-shielding patterns are disposed in a white sub pixel region where the white sub-pixel is located, and another part of the light-shielding patterns are disposed in a primary color sub-pixel region corresponding to the primary color sub-pixel.Type: GrantFiled: June 10, 2021Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xueqiang Qian, Dongchuan Chen, Yanfeng Li, Yu Xing, Kaixuan Wang, Bingyang Liu
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Patent number: 11796849Abstract: A liquid cooling subsystem and method of manufacturing a liquid cooling subsystem in an information handling system that includes a base plate, a heat exchanger mounted on the base plate, and an inlet coolant tube and outlet coolant tube operatively connected to the heat exchanger. The liquid cooling subsystem includes a liquid leak sensor disposed on the base plate that includes a main body and secondary body that each contain a plurality of sensing areas. The liquid cooling subsystem also includes electronic components for connecting and electrically detecting fluid on the plurality of sensing areas disposed on the main body. The liquid cooling subsystem also includes an opening in the main body that accommodates the heat exchanger and a split feature in the main body. The secondary body is connected to the main body along a foldable edge on an opposite side of the split feature.Type: GrantFiled: October 9, 2020Date of Patent: October 24, 2023Assignee: Dell Products L.P.Inventors: Michael Joseph Stumpf, Sandor T. Farkas
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Patent number: 11796870Abstract: An array substrate, a light control panel, and a display device are disclosed. The array substrate includes a data line layer, a base substrate, a first electrode layer, and a second electrode layer. The first electrode layer includes gate lines, each gate line integrally extends along a first direction, and includes first broken line structures directly connected in sequence in the first direction; the data line layer includes data lines, each data line integrally extends along a second direction; the gate lines and the data lines cross each other to define light control pixel units; the second electrode layer includes common electrodes, each common electrode is provided in at least one light control pixel unit; and at least one gate line at least partially overlaps with an orthographic projection of at least one common electrode on the first electrode layer.Type: GrantFiled: September 27, 2020Date of Patent: October 24, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jianhua Huang, Yingmeng Miao, Chongyang Zhao, Zhihua Sun, Yingying Qu, Ting Dong, Yifu Chen, Lingdan Bo, Senwang Li
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Patent number: 11789326Abstract: A display device includes a backlight module and a display panel. The display panel is disposed on the backlight module and includes two substrates, a sensor, and a light-shielding element. The sensor is disposed between the two substrates. The light-shielding element at least partially surrounds the sensor. A height of the light-shielding element is greater than a height of the sensor.Type: GrantFiled: February 11, 2022Date of Patent: October 17, 2023Assignee: Innolux CorporationInventors: Hsiao Feng Liao, Shu-Fen Li, Chuan-Chi Chien, Po-Yang Chen, I-An Yao
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Patent number: 11789321Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes an annular line and a control electrode connected to the annular line. The annular line includes a first annular line and a second annular line disposed to be in contact with an inside of the first annular line.Type: GrantFiled: February 8, 2022Date of Patent: October 17, 2023Assignee: Japan Display Inc.Inventor: Kazuhide Mochizuki
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Patent number: 11762227Abstract: The purpose is to form images in a middle of a transparent media. Accordingly, the present invention has a structure as follows. A display device including: a plate shaped display medium, having a first major surface and a second major surface, disposed on the pedestal, in which the display medium includes the liquid crystal display panel, disposed in a first transparent medium of refractive index n1, first LEDs, which supply light to the liquid crystal display panel, are disposed in the pedestal, a second transparent medium of refractive index n2 exists between the first LEDs and the liquid crystal display panel, and n2>n1.Type: GrantFiled: July 12, 2021Date of Patent: September 19, 2023Assignee: Japan Display Inc.Inventors: Youhei Iwai, Michiaki Sakamoto
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Patent number: 11747662Abstract: The present disclosure relates to an electronic device and a wearable device with an elastomeric member. The electronic device includes a housing, a key, a circuit board, a trigger structure and the elastomeric member. The key is connected to the housing and movable relative to the housing when pressed. The circuit board is connected to the housing. The trigger structure is electrically connected to the circuit board. The elastomeric member includes a first connection and a second connection, the first connection being electrically connected to the circuit board, the second connection being abutted on the key. The key, the first connection, and the second connection are conductive to the circuit board. When the key is pressed, the elastomeric member is capable of generating two level of deformation and causing the second connection to switch from a state spaced apart from the trigger structure to a state contacting the trigger structure.Type: GrantFiled: November 10, 2020Date of Patent: September 5, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventor: Yuege Xue
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Patent number: 11740510Abstract: According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer, a first light guide element and a light-emitting element. The liquid crystal layer contains stringy polymers and liquid crystal molecules. The first light guide element includes a third transparent substrate including a side surface and a main surface, and a transparent layer disposed on the main surface and having a refractive index lower than that of the third transparent substrate. The light-emitting element opposes the side surface, and the third transparent substrate is adhered to the second transparent substrate while interposing the transparent layer therebetween. The light-emitting element is disposed on the second transparent substrate.Type: GrantFiled: February 21, 2022Date of Patent: August 29, 2023Assignee: Japan Display Inc.Inventors: Kojiro Ikeda, Tenfu Nakamura, Kentaro Okuyama, Zhengyi Gou, Hisanori Kawakami
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Patent number: 11719979Abstract: The present disclosure provides an array substrate, a dimming liquid crystal panel and a display panel. The array substrate includes: a first transparent electrode layer with a plurality of slit structures, wherein the first transparent electrode layer comprises a plurality of domains, the plurality of domains comprise at least two types of domains, each of the plurality of domains is adjacent to different types of domains along both a row direction and a column direction; and a plurality of gate lines extending along the row direction and a plurality of data lines extending along the column direction, the plurality of gate lines and the plurality of data lines crossing to define a plurality of dimming regions arranged in an array.Type: GrantFiled: November 28, 2019Date of Patent: August 8, 2023Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yue Du, Wei Guo, Ke Dai, Lei Guo, Liangliang Jiang, Jiaqing Liu, Yuanhui Guo
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Patent number: 11719961Abstract: A method of controlling shade of light valve for auto darkening filter includes: controlling the current shade of the light valve at a first shade, continuously detecting a welding arc signal until it is detected; controlling the first shade of the light valve to change to a target shade, and maintaining the target shade for welding work until the welding arc signal is interrupted; controlling the light valve to transition from the target shade to the first shade within a time period T2, wherein at least one intermediate shade is passed during the transition. For the conventional ADF, after the welding arc signal disappears, the control circuit immediately switches the light valve from the target shade to the light state shade. The switch of the light valve from the target shade to the light state shade occurs instantaneously, therefore the user may feel dazzling, causing damage to vision.Type: GrantFiled: November 11, 2022Date of Patent: August 8, 2023Assignee: CHANGZHOU SHINE SCIENCE & TECHNOLOGY CO. LTD.Inventor: Weiren Gao
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Patent number: 11714305Abstract: The present invention relates to a display apparatus. The display apparatus according to an embodiment of the present invention may comprise: at least one display unit provided with a magnet and having flexible material; and an installation frame to which the display unit is attached from the front by using magnetic force of the magnet. The installation frame may include: a base layer having a first density; a film adhered to the base layer; and a magnetic material layer adhered to the film and having a second density greater than the first density.Type: GrantFiled: January 25, 2019Date of Patent: August 1, 2023Assignee: LG ELECTRONICS INC.Inventors: Jinha Heo, Yongnam Park, Moungyoub Lee
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Patent number: 11709389Abstract: Embodiments of the present disclosure disclose a display panel, which includes a cover plate, a pixel layer, and a driving circuit layer. The driving circuit layer is disposed between the cover plate and the pixel layer. The driving circuit layer includes a metal layer and a darkening layer, the darkening layer is disposed on a side of the metal layer towards the cover plate, and a reflectivity of the darkening layer of external light is less than a reflectivity of the metal layer of the external light. When the external light is irradiated, the reflectivity of the darkening layer is less; therefore rainbow mura generated when the external light source illuminates the display panel.Type: GrantFiled: October 26, 2020Date of Patent: July 25, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Xiaoping Yu
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Patent number: 11703726Abstract: A display device includes a display panel including a pixel part to display an image, and a pad part connected to the pixel part; a first flexible circuit film coupled to the pad part and including a first alignment mark; and a second flexible circuit film coupled to the pad part, overlapping the first flexible circuit film, and including a second alignment mark aligned with the first alignment mark. The first and second alignment marks are located in an area where the first flexible circuit film overlaps the second flexible circuit film.Type: GrantFiled: March 31, 2021Date of Patent: July 18, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jae-Han Lee, Wontae Kim
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Patent number: 11703730Abstract: According to one embodiment, an electronic device includes a liquid crystal panel and a camera. The liquid crystal panel includes a display area and an incident light control area. The camera overlaps the incident light control area. The incident light control area includes a first annular light-shielding portion and a second annular light-shielding portion formed inside the first annular light-shielding portion.Type: GrantFiled: February 8, 2022Date of Patent: July 18, 2023Assignee: Japan Display Inc.Inventors: Yoshiro Aoki, Shinichi Komura, Kazuhide Mochizuki
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Patent number: 11703738Abstract: An electronic apparatus includes a flexible display device and a roller. The flexible display device includes a driving substrate, a display layer on the driving substrate, and a front protective layer covering the display layer. The flexible display device has an end portion fixed to the roller. The roller includes a holding groove, a receiving slot, and a retraction assembly. The holding groove is recessed from an external surface of the roller. The end portion is in the holding groove. The flexible display device further includes a main body portion outside the holding groove. A thickness of the end portion is less than a thickness of the main body portion. The receiving slot is recessed from the external surface. The retraction assembly is disposed in the receiving slot. When the retraction assembly abuts against the flexible display device, the retraction assembly is pressed into the receiving slot.Type: GrantFiled: August 31, 2020Date of Patent: July 18, 2023Assignee: E Ink Holdings Inc.Inventors: Hsing-Kai Wang, Chen-Chu Tsai, Chia-Chun Yeh, Yi-Sheng Lin
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Patent number: 11698546Abstract: An object includes an electro-optic display device provided with an optically active element, the optical properties thereof can be modified by applying an electric voltage or current between at least one electrode and one corresponding auxiliary electrode, between which the optically active element is disposed. The object further includes a middle part which delimits an opening closed by a crystal including a bottom surface beneath which the electro-optic display device is arranged. The crystal is provided with an opaque frame which is made remotely from the edges of the opening and which covers the contour of the electro-optic display device so as to conceal electrical connection elements. The electro-optic display device defines an active display area which is confined by the opaque frame, such that, when the electro-optic display device is activated and displaying information, a transparent area remains between the opaque frame and the edges of the opening.Type: GrantFiled: July 7, 2022Date of Patent: July 11, 2023Assignee: The Swatch Group Research and Development LtdInventors: Axel Schindler, Alain Hamm
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Patent number: 11693282Abstract: An optical device includes a liquid crystal layer having a first plurality of liquid crystal molecules arranged in a first pattern and a second plurality of liquid crystal molecules arranged in a second pattern. The first and the second pattern are separated from each other by a distance of about 20 nm and about 100 nm along a longitudinal or a transverse axis of the liquid crystal layer. The first and the second plurality of liquid crystal molecules are configured as first and second grating structures that can redirect light of visible or infrared wavelengths.Type: GrantFiled: July 19, 2021Date of Patent: July 4, 2023Assignee: Magic Leap, Inc.Inventors: Chulwoo Oh, Mauro Melli, Christophe Peroz, Vikramjit Singh, Frank Xu, Michael Anthony Klug