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公开(公告)号：US20210223460A1
公开(公告)日：2021-07-22
申请号：US17264334
申请日：2020-07-28
Inventor： Nanfang JIA , Long WANG , Yidan PENG
Abstract: A transparent display device and a backlight module are disclosed. The transparent display device includes a backlight module and a scattering type display; the backlight module includes a first wedge light guide plate, the scattering type display panel includes a plurality of pixels, the first wedge light guide plate includes a first light incident surface, a first light emitting surface, and a first inclined surface arranged oppositely to the first light emitting surface, an included angle between the first light emitting surface and the first inclined surface is an acute angle, the scattering type display panel is located on a side of the backlight module where the first light emitting surface is located, and each of the plurality of pixels is configured to switch between a transparent state and a scattering state.
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公开(公告)号：US20250020954A1
公开(公告)日：2025-01-16
申请号：US18274728
申请日：2022-07-27
Inventor： Yidan PENG , Long WANG , Biqi LI
IPC: G02F1/1335
Abstract: The present disclosure provides a display panel, a preparation method thereof and a display apparatus. The display panel includes at least one display unit including at least one first pixel region, at least one second pixel region and at least one light transmitting region, the first pixel region is configured to display an image on a first side of the display panel; the second pixel region is configured to display an image on a second side of the display panel; and the light transmitting region is configured to transmit light.
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公开(公告)号：US20250079720A1
公开(公告)日：2025-03-06
申请号：US18579874
申请日：2023-02-02
Inventor： Jian ZHOU , Yidan PENG , Feng QU
IPC: H01Q21/06
Abstract: Disclosed are an antenna, a driving method therefor, a manufacturing method therefor, and an antenna system. The antenna includes an antenna structure (1), wherein the antenna structure (1) includes a first substrate (101) and a second substrate (102) which are oppositely arranged, and a liquid crystal layer (100) filled between the first substrate (101) and the second substrate (102). A first conductive layer (11) is disposed on a side of the first substrate (101) close to the second substrate (102), a plurality of slots (111) are disposed on the first conductive layer (11), and the slots (111) penetrate through the first conductive layer (11) in a direction perpendicular to a plane where the first conductive layer (11) is located. A plurality of switch structures (13) and a plurality of conductive structures (12) are disposed on a side of the second substrate (102) close to the first substrate (101).
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公开(公告)号：US20240329466A1
公开(公告)日：2024-10-03
申请号：US18580163
申请日：2022-08-15
Inventor： Yidan PENG , Long WANG , Guangkui QIN , Biqi LI
IPC: G02F1/1343 , G02F1/1333 , G02F1/1335 , G02F1/1339 , G02F1/1341
CPC classification number: G02F1/134336 , G02F1/133354 , G02F1/133357 , G02F1/133512 , G02F1/13394 , G02F1/1341 , G02F1/13439
Abstract: Disclosed is a display substrate, comprising a first substrate (100) and a second substrate (200) which are arranged opposite to each other, and a liquid crystal layer (300) which is arranged between the first substrate (100) and the second substrate (200). The first substrate (100) is provided with a first conductive layer and a first light-shielding layer which comprises a plurality of first light-shielding structures (111), and the second substrate is provided with a second conductive layer and a second light-shielding layer which comprises a plurality of second light-shielding structures (211). The first conductive layer comprises at least one first electrode (31) and at least one second electrode (32) which are alternately arranged in a second direction. The second conductive layer comprises at least one third electrode (33) arranged in a first direction. The display substrate comprises a plurality of pixel structures.
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公开(公告)号：US20240396499A1
公开(公告)日：2024-11-28
申请号：US18693671
申请日：2022-08-23
Inventor： Feng WANG , Long WANG , Yidan PENG , Feng QU , Biqi LI
Abstract: Disclosed are a phase modulation surface unit, a phase modulation surface structure, and a terminal device. The phase modulation surface unit includes at least two phase-shifting layers which are stacked, where the phase-shifting layers each include: a first substrate; a second substrate; the first phase-shifting surface layer including at least one first electrode pattern extending in a first direction; the second phase-shifting surface layer including at least one second electrode pattern extending in a second direction and has one-to-one correspondence to the first electrode pattern, and the orthographic projection of the second electrode pattern on the first substrate intersecting with that of the corresponding first electrode pattern on the first substrate; and an tunable dielectric layer between the first phase-shifting surface layer and the second phase-shifting surface layer.
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Patent Agency Ranking
公开(公告)号：US20230044641A1
公开(公告)日：2023-02-09
申请号：US17789932
申请日：2021-07-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yidan PENG , Long WANG , Nanfang JIA , Zhiliang WANG , Yitong GUO
IPC: G02F1/1335 , G02F1/1362 , G02F1/1368 , G02F1/137 , G09G3/34
Abstract: A transparent display apparatus includes a liquid crystal cell and a Sight source opposite to a side surface of the ceil. The cell Includes a first substrate, first electrodes on the first substrate, a second substrate, a second electrode on the first or second substrata, a liquid crystal layer between the two substrates, signal lines on the first substrate, and a light-shielding pattern on the second substrate. The layer is configured to totally reflect or scatter light from the light source incident to a region, opposite to a first electrode, due to action of an electric field provided by the first and second electrodes. At least one signal line has a bottom surface and a light-reflecting side surface facing the light source, and a slope angle therebetween is acute. The pattern is located in a reflection path after a portion of the light irradiates the light-reflecting side surface.
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公开(公告)号：US20220082897A1
公开(公告)日：2022-03-17
申请号：US17471300
申请日：2021-09-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jian ZHOU , Nanfang JIA , Yidan PENG , Long WANG
IPC: G02F1/21 , G02F1/1343 , G02F1/01 , G02F1/09 , H04N9/04
Abstract: The present application relates to a filter module, a color filter, an image sensor and an imaging device. The filter module includes: a plurality of color filters and a control component. Each of the color filters includes: a first substrate; a metasurface structure located on the first substrate and including a plurality of microstructures periodically arranged; a dielectric layer located on a side of the metasurface structure away from the first substrate and covering the metasurface structure, wherein a refractive index of the dielectric layer is different from a refractive index of the metasurface structure; a second substrate located on a side of the dielectric layer away from the first substrate. The control component is configured to adjust the refractive index of the dielectric layer so as to adjust wavelengths of visible light passing through the color filter.
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公开(公告)号：US20240364016A1
公开(公告)日：2024-10-31
申请号：US18635125
申请日：2024-04-15
Inventor： Feng WANG , Yidan PENG , Shuaipeng TAO
CPC classification number: H01Q15/002 , H01Q9/16 , H01Q21/24
Abstract: Provided is a meta-surface. The meta-surface includes: a first substrate and a second substrate, and a tunable dielectric layer; wherein the first substrate includes a first dielectric substrate and a first electrode layer on a side, close to the tunable dielectric layer, of the first dielectric substrate, and the second substrate includes a second dielectric substrate and a second electrode layer on a side, close to the tunable dielectric layer, of the second dielectric substrate; wherein the first electrode layer includes a plurality of first electrode strips juxtaposed in a first direction, and the second electrode layer includes a plurality of second electrode strips juxtaposed in a second direction, wherein the plurality of first electrode strips and the plurality of second electrode strips are crossed to define a plurality of resonant units; and the meta-surface further includes a filling structure.
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公开(公告)号：US20240168325A1
公开(公告)日：2024-05-23
申请号：US17778864
申请日：2021-06-15
Inventor： Long WANG , Yidan PENG , Tuo SUN , Kui LIANG , Liye DUAN , Guangkui QIN
IPC: G02F1/1335 , G02F1/1343 , G02F1/1368 , G02F1/137 , H01L27/12
CPC classification number: G02F1/133512 , G02F1/134345 , G02F1/1368 , G02F1/13775 , H01L27/124 , G02F2203/01
Abstract: A display panel and a preparation method therefor, and a display device are provided. The display panel includes first and second substrates oppositely provided, and a polymer-stabilized liquid crystal layer; multiple sub-pixels include at least one first sub-pixel emitting light from a side of the second substrate away from the first substrate and at least one second sub-pixel emitting light from a side of the first substrate away from the second substrate; the first substrate in a first sub-pixel has a first shielding pattern, and an orthographic projection of the pixel electrode therein on a display panel plane is within that of the first shielding pattern on the first substrate; the second substrate in a second sub-pixel has a second shielding pattern, and an orthographic projection of the pixel electrode therein on the display panel plane is within that of the second shielding pattern on the second substrate.
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公开(公告)号：US20210166644A1
公开(公告)日：2021-06-03
申请号：US16826254
申请日：2020-03-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengjun HOU , Yidan PENG , Jijing HUANG , Zongmin LIU , Liye DUAN
IPC: G09G3/36 , G02F1/13357 , G02F1/1362
Abstract: The present disclosure provides a display device and a driving method. The display device includes a display panel and a backlight module, where the display panel includes a plurality of display regions, the backlight module includes x light sources, each of the plurality of display regions corresponds to one of the light sources, each of the light sources includes a plurality of light emitting units which emit light of different colors, and x is a positive integer not smaller than 2. The driving method includes, after loading data signals to subpixels in one of the display regions, turning on a light emitting unit corresponding to the one of the display regions and at the same time, loading datap signals to subpixels in a next one of the display regions which is adjacent to the one of the display regions.
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