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公开(公告)号：US20210234991A1
公开(公告)日：2021-07-29
申请号：US16957463
申请日：2019-12-25
发明人： Yu Zhang , Xiuyun Chen , Zongze HE , Feng Long , Pin Xiao , Yuxuan Chen
摘要： Disclosed is a method for converting image data. The method includes: acquiring image data of a target image, wherein the image data includes first pixel values of m pixels in the target image, each of the first pixel values includes a first color value of at least one color channel, the first color value being within a target color value interval of the at least one color channel; dividing the target color value interval into n color value partitions; determining a color value partition where the first color value falls from the n color value partitions; and converting the first color value into a second color value according to a position of the first color value in the color value partition, the number of bits occupied by the second color value being less than the number of bits occupied by the first color value.
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公开(公告)号：US11616895B2
公开(公告)日：2023-03-28
申请号：US16957463
申请日：2019-12-25
发明人： Yu Zhang , Xiuyun Chen , Zongze He , Feng Long , Pin Xiao , Yuxuan Chen
摘要： Disclosed is a method for converting image data. The method includes: acquiring image data of a target image, wherein the image data includes first pixel values of m pixels in the target image, each of the first pixel values includes a first color value of at least one color channel, the first color value being within a target color value interval of the at least one color channel; dividing the target color value interval into n color value partitions; determining a color value partition where the first color value falls from the n color value partitions; and converting the first color value into a second color value according to a position of the first color value in the color value partition, the number of bits occupied by the second color value being less than the number of bits occupied by the first color value.
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公开(公告)号：US11654433B2
公开(公告)日：2023-05-23
申请号：US16649239
申请日：2019-09-30
发明人： Feng Long , Zongze He , Xiuyun Chen , Yuxuan Chen , Yu Zhang , Pin Xiao
IPC分类号： B01L3/00
CPC分类号： B01L3/50273 , B01L3/502715 , B01L3/502792 , B01L2200/06 , B01L2300/02 , B01L2300/06 , B01L2300/0645 , B01L2400/0415 , B01L2400/0475
摘要： A microfluidic chip and a driving method thereof are provided. The microfluidic chip includes a base substrate, a driving circuit array, a first decoding circuit, and a second decoding circuit, the driving circuit array, the first decoding circuit, and the second decoding circuit are all integrated on the base substrate; the first decoding circuit is configured to generate and output a target scan driving signal to the driving circuit array; the second decoding circuit is configured to generate and output a target driving voltage signal to the driving circuit array; and the driving circuit array is configured to control an operation of a liquid droplet over the driving circuit array based on the target scan driving signal and the target driving voltage signal.
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公开(公告)号：US11183102B2
公开(公告)日：2021-11-23
申请号：US16962614
申请日：2019-12-24
发明人： Yuxuan Chen , Guangquan Wang , Xiuyun Chen , Zongze He , Pin Xiao , Yu Zhang , Feng Long , Jiguo Wang , Xiaoyan Yang
IPC分类号： G09G3/20 , G09G3/3225 , G09G3/36
摘要： The present disclosure provides a sub-pixel unit, a display panel, a display apparatus, and a driving method of the display apparatus, which belongs to the field of display technology. The sub-pixel unit includes a plurality of sub-pixels; any of the sub-pixels includes a display module, a control module, and a driving module; wherein the control module is connected to a second gate line, a data line, a first voltage end and a first node, and configured to receive a data signal on the data line under control of a signal on the second gate line, and control one of the data line and the first voltage end to be connected to the first node according to the received data signal; and the driving module is connected to a first gate line, the first node and the display module, and configured to drive the display module according to a signal on the first node under control of a signal on the first gate line.
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公开(公告)号：US20240310568A1
公开(公告)日：2024-09-19
申请号：US18027812
申请日：2022-03-31
发明人： Huiyan Li , Yu Zhang , Fuxue Liang , Miao Liu , Shixin Geng , Xuefei Qin , Zhuolong Li , Lulu Wang
IPC分类号： F21V8/00
CPC分类号： G02B6/0031 , G02B6/0083 , G02B6/0085 , G02B6/0091 , G02B6/0073
摘要： A reflection sheet included in a display module is arranged between a back plate and a light guide plate, a plurality of light-emitting assemblies are arranged at a circumferential edge of the light guide plate; the light-emitting assembly includes a light-emitting member, a substrate and an optical adhesive layer, the light-emitting member is fixed on the substrate; the substrate is bonded to a first surface of the light guide plate via the optical adhesive layer; the light-emitting member is located at a circumferential edge of the light guide plate; a light-emitting surface of the light-emitting member is in contact with an edge of the light guide plate, the first surface is a surface opposite to a surface of the light guide plate for emitting light; and an end of the substrate is overlapped on a surface of an edge of the reflection sheet close to the light guide plate.
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公开(公告)号：US11985853B2
公开(公告)日：2024-05-14
申请号：US17280692
申请日：2020-04-30
发明人： Youngyik Ko , Chi Yu , Wei Zhang , Yu Zhang , Weiyun Huang
IPC分类号： H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , H10K59/12
CPC分类号： H10K59/121 , H10K59/122 , H10K59/65 , H10K71/00 , H10K59/1201
摘要： A display panel and a display device are provided. The display panel includes a first display area and a second display area, wherein the display panel includes: a base substrate; a plurality of first repeating units arranged on the base substrate in an array and located in the first display area, each of the first repeating units including at least a first sub-pixel; a plurality of second repeating units arranged on the base substrate in an array and located in the second display area, each of the second repeating units including at least a second sub-pixel, wherein a color of light emitted by the first sub-pixel is the same as a color of light emitted by the second sub-pixel; a pixel defining layer disposed on the base substrate and located in both the first display area and the second display area, wherein the pixel defining layer includes a first opening located in the first display area and a second opening located in the second display area. A distribution density of the first repeating units in the first display area is greater than a distribution density of the second repeating units in the second display area, the first sub-pixel includes the first opening, the second sub-pixel includes the second opening, and an area of an orthographic projection of the second opening on the base substrate is greater than an area of an orthographic projection of the first opening on the base substrate.
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公开(公告)号：US11985849B2
公开(公告)日：2024-05-14
申请号：US17415771
申请日：2020-11-09
发明人： Chi Yu , Yu Zhang , Weiyun Huang , Zhenli Zhou
IPC分类号： H10K50/80 , F21V8/00 , G02B5/30 , G02F1/1335 , H10K59/65
CPC分类号： H10K50/868 , G02B5/3025 , G02B6/0056 , G02F1/133528 , H10K59/65
摘要： A polarizer and a manufacturing method thereof, a display panel, and a display device are provided. The polarizer includes a polarizing layer, and the polarizing layer includes a first polarizing region and a second polarizing region. A light transmittance of the first polarizing region is greater than a light transmittance of the second polarizing region, and a ratio of the light transmittance of the first polarizing region to the light transmittance of the second polarizing region is 1.1:1 to 2.6:1.
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公开(公告)号：US11733564B2
公开(公告)日：2023-08-22
申请号：US17761514
申请日：2021-05-12
发明人： Yu Zhang , Huiyan Li , Lijin Zhao , Shixin Geng , Bochang Wang
IPC分类号： G02F1/00 , G02F1/13357
CPC分类号： G02F1/133608 , G02F1/133603
摘要： Disclosed are a curved backlight module and a display device. The curved backlight module includes: an optical film and a lamp board which are oppositely provided, the distance between the optical film and the lamp board being referred to as an optical cavity height; the lamp board is provided with a plurality of lamp bars which extend in a first direction and are arranged in a second direction, a plurality of lamp beads distributed in an array are provided on each of the lamp bars, and the distribution parameters of the lamp beads on each of the lamp bars are the same; and on each of the lamp bars, there is a first distance between two adjacent lamp beads in the first direction, and there is a second distance between two adjacent lamp beads in the second direction.
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公开(公告)号：US11644615B2
公开(公告)日：2023-05-09
申请号：US17556164
申请日：2021-12-20
发明人： Huiyan Li , Yu Zhang , Bochang Wang , Fuxue Liang , Shixin Geng
IPC分类号： F21V8/00
CPC分类号： G02B6/0091 , G02B6/0055 , G02B6/0088
摘要： A backlight unit includes: a back plate including a bottom wall and a side wall around a periphery of the bottom wall; a lamp strip including a substrate and lamp beads on the substrate; a light guide plate on a side of the bottom wall provided with the side wall, the lamp strip being on a first side wall of the side wall, and light emitting surfaces of the lamp beads being opposite to a side surface of the light guide plate; and a position limiting and fixing structure between the light guide plate and each of the back plate and the lamp strip, for limiting and fixing a position of the lamp strip relative to the light guide plate to keep a gap between the light emitting surfaces of the lamp beads and a light incident surface of the light guide plate unchanged during turn-over of the backlight unit.
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公开(公告)号：US11300819B2
公开(公告)日：2022-04-12
申请号：US17036444
申请日：2020-09-29
发明人： Yu Zhang , Huiyan Li , Shixin Geng , Bochang Wang
IPC分类号： G02F1/1333 , G02F1/13357 , G09G3/34
摘要： A curved surface display device includes a display panel, a first middle frame located on a side of the display panel and configured to support the display panel, a backlight assembly located at a side of the first middle frame away from the display panel and having an optical film and a second middle frame, and a back plate located at a side of the backlight assembly away from the display panel. The back plate includes a bottom plate and a side plate disposed on an edge of the bottom plate; the second middle frame is located at a side of the optical film away from the display panel, and is connected to the bottom plate.
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