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公开(公告)号：US20230141206A1
公开(公告)日：2023-05-11
申请号：US17920686
申请日：2021-06-08
Applicant: BOE Technology Group Co., Ltd.
CPC classification number: H10K85/615 , H10K85/6574 , H10K85/6576 , H10K85/6572 , H10K85/636 , H10K85/40 , H10K2101/30
Abstract: The present disclosure provides an organic light-emitting diode structure and a display device. The electron blocking layer, the luminescent layer and the hole blocking layer in the organic light-emitting diode structure satisfy: HOMOhost−HOMOEBL≤0.3 eV, LUMOhost>LUMOHBL, and HOMOHBL−HOMOhost≥0.1 eV, wherein HOMO is the highest occupied molecular orbital, LUMO is the lowest unoccupied molecular orbital, host refers to the host material, EBL refers to the electron blocking layer, and HBL refers to the hole blocking layer.
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公开(公告)号：US20230091288A1
公开(公告)日：2023-03-23
申请号：US17612570
申请日：2021-02-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dan WANG
Abstract: Provided is an electroluminescent device, including an anode, a cathode, and a light emitting layer disposed between the anode and the cathode, wherein the light emitting layer includes a host material and a dopant material; the host material includes a component A and a component B; the component A and the component B have the following general structural formula: wherein n is a positive integer greater than or equal to 1; and Ar is any one of the following structures:
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公开(公告)号：US20210405437A1
公开(公告)日：2021-12-30
申请号：US16623747
申请日：2019-04-12
Inventor： Bingyang LIU , Dongchuan CHEN , Xueqiang QIAN , Dan WANG , Xinli MA , Hui ZHANG
IPC: G02F1/1333 , H04N5/225 , H04N5/232 , G02F1/1337 , G02F1/1335 , G02F1/133
Abstract: An electronic device and one or more control methods thereof are provided. In one example, the electronic device may include a display device, one or more imaging devices, and a signal processing device. The display device may include a display panel and a non-display area at an edge of the display panel, the non-display area having one or more light-passing structures. Each of the one or more imaging devices may correspond to one of the one or more light-passing structures. Further, each of the one or more imaging devices may be disposed in an internal space of the electronic device. The signal processing device may be connected to each of the display device and the one or more imaging devices. The electronic device may increase an actual screen ratio of a rectangular image displayed on a user-oriented side of the electronic device.
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34.发明申请公开(公告)号：US20200012148A1
公开(公告)日：2020-01-09
申请号：US16398823
申请日：2019-04-30
Inventor： Weipin HU , Xibin SHAO , Dan WANG , Xiao SUN
IPC: G02F1/1335 , F21V8/00
Abstract: A reflective liquid crystal display panel includes a first substrate, a second substrate, a first polarizer disposed on a side of the first substrate away from the second substrate, a second polarizer disposed on a side of the second substrate away from the first substrate, liquid crystals, a light guiding plate disposed on a side of the first polarizer away from the first substrate, and a side-entry backlight. The reflective liquid crystal display panel further includes a third polarizer laminated on a side of the light guiding plate away from the first polarizer, a composite layer having a mixture of liquid crystals and dichroic dyes, and a third substrate. The third polarizer has the same polarization direction as the first polarizer and a light absorption axis of the third polarizer is orthogonal to a light absorption axis of the composite layer in a display dark state.
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公开(公告)号：US20190011790A1
公开(公告)日：2019-01-10
申请号：US15512582
申请日：2016-05-27
Inventor： Jinyu REN , Dan WANG , Changjian XU , Guojing MA , Bo ZHOU
IPC: G02F1/1362 , H01L27/12 , G02F1/1343
Abstract: An array substrate, a manufacturing method thereof and a display device are provided. The array substrate includes a first conductive pattern, an insulation layer covering the first conductive pattern, and a second conductive pattern arranged on the insulation layer. The insulation layer includes a via-hole through which the first conductive pattern is connected to the second conductive pattern. A conductive post connected to the first conductive pattern and the second conductive pattern is formed in the via-hole.
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Patent Agency Ranking
公开(公告)号：US20180210218A1
公开(公告)日：2018-07-26
申请号：US15568283
申请日：2017-05-16
Inventor： Xiangdong WEI , Xue DONG , Dan WANG , Yun QIU , Lihua LIU
IPC: G02B27/22 , G02F1/1343 , G02F1/29
CPC classification number: G02B27/2214 , G02F1/133526 , G02F1/134309 , G02F1/29 , G02F2001/291 , G02F2201/122 , G02F2203/62 , H04N13/305 , H04N13/359
Abstract: The present application discloses a liquid crystal lens. The liquid crystal lens comprises: a first electrode; a second electrode; a liquid crystal layer located between the first and the second electrode; a third electrode, located at a side of the first electrode away from the liquid crystal layer; and a driving means. The driving means is configured to: in a 3D display mode, apply voltages to the first and the second electrode to generate an electric field, such that liquid crystal molecules in the liquid crystal layer are deflected to a first state and form a plurality of lens units, and when switching from the 3D display mode to a 2D display mode, apply voltages to the first and the third electrode to generate an electric field, such that the liquid crystal molecules in the liquid crystal layer are deflected to a second state and form no lens unit.
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公开(公告)号：US20170285480A1
公开(公告)日：2017-10-05
申请号：US15503926
申请日：2016-08-02
Inventor： Guojing MA , Changjian XU , Dan WANG , Jinyu REN
IPC: G03F7/20
CPC classification number: G03F7/2057 , G02F1/1334
Abstract: A mask plate, an exposure system and an exposure method are disclosed. The mask plate includes a control unit (10) and a liquid crystal cell (20), wherein the control unit (10) is electrically connected to the liquid crystal cell (20) and configured to control the liquid crystal cell (20) to render a mask pattern. The mask plate can fulfill the requirements for various mask patterns, which not only save the manufacturing cost, but also simplifies the process operation.
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公开(公告)号：US20170141350A1
公开(公告)日：2017-05-18
申请号：US15320933
申请日：2015-06-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dan WANG
CPC classification number: H01L51/5246 , H01L51/0024 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L51/5253 , H01L51/56 , H01L2251/301 , H01L2251/558
Abstract: A display panel and a manufacturing method therefore, and a display apparatus. The display panel comprises: a first substrate (1); a second substrate (2) arranged and attached opposite the first substrate (1), wherein a sealing adhesive layer (3) is provided between the first substrate (1) and the second substrate (2), and the sealing adhesive layer (3) is configured to bond the first substrate (1) and the second substrate (2) to form a sealed structure; and a fusion layer (4), wherein the fusion layer (4) is provided between the sealing adhesive layer (3) and the first substrate (1), and is located corresponding to the sealing adhesive layer (3); and the fusion layer (4) comprises a metal material.
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公开(公告)号：US20140160098A1
公开(公告)日：2014-06-12
申请号：US14100718
申请日：2013-12-09
Inventor： Liang ZHANG , Xibin SHAO , Dan WANG , Weihao HU , Yizhen XU , Shuai HOU
CPC classification number: H04N13/398 , G09G3/003 , G09G3/20 , G09G3/3677 , G09G5/14 , G09G2310/0218 , G09G2310/0224 , G09G2310/0281
Abstract: The present invention belongs to the field of 3D display, and provides an array substrate, a 3D display device and a driving method for the same. The array substrate comprising a substrate and m rows and 2n columns of pixel units formed on the substrate in a matrix form. The array substrate further comprises data lines each of which corresponds to the pixel units in each row and gate lines each of which corresponds to the pixel units in each column. Each of the data lines is connected to source electrodes of thin film transistors in the corresponding pixel units, and each of gate lines is connected to gate electrodes of the thin film transistors in the corresponding pixel units. The gate lines receive a gate scanning signal according to a predetermined period.
Abstract translation: 本发明属于3D显示领域，提供了阵列基板，3D显示装置及其驱动方法。 阵列基板包括基板和以矩阵形式形成在基板上的m行和2n列像素单元。 阵列基板还包括数据线，每条数据线对应于每行中的像素单元，每条栅极线对应于每列中的像素单位。 每个数据线连接到相应像素单元中的薄膜晶体管的源电极，并且每个栅极线连接到相应像素单元中的薄膜晶体管的栅电极。 栅极线根据预定周期接收栅极扫描信号。
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公开(公告)号：US20250133898A1
公开(公告)日：2025-04-24
申请号：US18705592
申请日：2023-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haiyan SUN , Xiaojin ZHANG , Dan WANG
IPC: H10K50/12 , H10K85/30 , H10K85/40 , H10K85/60 , H10K101/00 , H10K101/10 , H10K101/40
Abstract: A light-emitting device includes at least one light-emitting unit. A light-emitting layer of the at least one light-emitting unit includes a first host material, a second host material, and a first light-emitting material. Photons emitted by the first light-emitting material include photons emitted due to energy obtained by fluorescence resonance energy transfer of the first and/or second host material and photons emitted due to excitons formed by recombination of electrons and holes. A ratio of a number of the photons emitted by the first light-emitting material to a number of photons emitted by the light-emitting layer is greater than 80%; a ratio of a number of the photons emitted by the first light-emitting material due to the energy obtained by fluorescence resonance energy transfer of the first and/or second host material to the number of the photons emitted by the first light-emitting material is greater than 60%.
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