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1.发明申请公开(公告)号：US20240379057A1
公开(公告)日：2024-11-14
申请号：US18690963
申请日：2023-05-11
Inventor： Zhaowei YU , Rongjian YAN
IPC: G09G3/3233
Abstract: A pixel driving circuit includes: a first transistor; a writing sub-circuit configured to write a voltage of a first data voltage terminal into a first terminal of the first transistor in response to a signal of a first control signal terminal; a first compensation sub-circuit configured to couple a voltage of a second terminal of the first transistor to a control terminal of the first transistor and store a voltage of the control terminal in response to the signal of the first control signal terminal; a second compensation sub-circuit configured to couple a voltage of a second data voltage terminal to the control terminal of the first transistor in response to a signal of a second control signal terminal; and a light-emitting control sub-circuit configured to be controlled to form a current path between first and second voltage terminals in response to a signal of the third control signal terminal.
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公开(公告)号：US20220375405A1
公开(公告)日：2022-11-24
申请号：US17767061
申请日：2021-06-10
Inventor： Wenqiang ZHANG , Rongjian YAN , Wenbin CHEN
IPC: G09G3/3233 , G09G3/20 , G09G3/3291
Abstract: A driving method of a display panel includes: determining a brightness band of the display panel, wherein brightness bands include a first brightness band to an Nth brightness band, maximum grayscale brightness of the first brightness band to the Nth brightness band decreases sequentially, and each brightness band includes three Gamma correction curves respectively corresponding to a first light emitting unit, a second light emitting unit, and a third light emitting unit each of an (N−M)th brightness band to the Nth brightness band also corresponds to at least one duty ratio; determining an input data voltage corresponding to at least one light emitting unit based on a Gamma correction curve that corresponds to the determined brightness band and an image to be displayed; and driving the display panel to display the image based on the determined input data voltage, or the determined input data voltage and the duty ratio.
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公开(公告)号：US20210226256A1
公开(公告)日：2021-07-22
申请号：US16629074
申请日：2019-04-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Quanguo ZHOU , Lijia ZHOU , Zhidong WANG , Rongjian YAN , Jiuyang CHENG , Ronghua LAN , Yungchiang LEE , Yancheng LU , Qingguo YANG
IPC: H01M10/0585 , H01M10/052 , H01M50/209 , H01M4/04
Abstract: A method for manufacturing an all-solid lithium battery includes: providing a substrate; and forming M rows×N columns of lithium battery cells on the substrate, wherein each of the lithium battery cells includes a positive electrode current collector layer, a positive electrode layer, an electrolyte layer, a negative electrode layer, and a negative electrode current collector layer.
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公开(公告)号：US20240231529A1
公开(公告)日：2024-07-11
申请号：US18617645
申请日：2024-03-26
Inventor： Zhaowei YU , Qinhe WEI , Rongjian YAN , Wenbin CHEN
IPC: G06F3/041 , H10K50/84 , H10K59/122 , H10K59/124 , H10K59/40 , H10K71/00 , H10K77/10
CPC classification number: G06F3/0412 , H10K50/84 , H10K59/122 , H10K59/124 , H10K59/40 , H10K71/00 , H10K77/111
Abstract: A display substrate is provided. The display substrate includes: a base substrate; a pixel defining layer disposed on the base substrate, wherein the pixel defining layer comprises a plurality of barriers and defines a plurality of sub-pixel areas, some or all of the barriers have grooves therein; and a touch structure disposed in the groove, wherein the touch structure is configured to provide a touch function.
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5.发明申请公开(公告)号：US20200335558A1
公开(公告)日：2020-10-22
申请号：US16622831
申请日：2019-07-05
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Quanguo ZHOU , Lijia ZHOU , Zhidong WANG , Rongjian YAN , Jiuyang CHENG , Ronghua LAN , Qingguo YANG
IPC: H01L27/32 , H01M10/0525
Abstract: The present disclosure provides an active matrix organic light emitting diode back plate, a method for preparing the same, and a display panel. The active matrix organic light emitting diode back plate includes a thin film transistor and a thin film battery that are coplanar and arranged on the substrate, and a light emitting structure layer arranged on the thin film transistor and the thin film battery.
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Patent Agency Ranking
公开(公告)号：US20240215331A1
公开(公告)日：2024-06-27
申请号：US18556277
申请日：2021-10-22
Inventor： Zhaowei YU , Rongjian YAN , Jeonghaeng HEO , Sangcheon YOUN , Yingchang GAO
IPC: H10K59/122 , H10K59/35
CPC classification number: H10K59/122 , H10K59/352 , H10K59/353
Abstract: A display substrate, a display device, and a fine metal mask provided by the present disclosure, the display substrate including a base substrate; a plurality of mutually independent first electrodes, which are located on the base substrate; a pixel definition layer, which is located on the side of a layer in which the plurality of first electrodes are located away from the base substrate; a light-emitting material layer, which is located on the side of the pixel definition layer away from the base substrate; and a support layer, which is located above the pixel definition layer and is in direct contact with the light-emitting parts.
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公开(公告)号：US20200073198A1
公开(公告)日：2020-03-05
申请号：US16439058
申请日：2019-06-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lijia ZHOU , Zhidong WANG , Junrui ZHANG , Rongjian YAN , Quanguo ZHOU , Li TIAN , Yungchiang LEE , Meng GUO
IPC: G02F1/29
Abstract: A liquid crystal lens and an imaging device including the liquid crystal lens are provided. The liquid crystal lens includes: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer located between the first substrate and the second substrate; the liquid crystal layer is configured to transmit a first portion of incident light transmitted through the first substrate, and converge the first portion of incident light to a predetermined region of the second substrate; and a light adjustment structure arranged between the first substrate and the second substrate, and configured to enable a second portion of incident light transmitted through the first substrate to be transmitted through the liquid crystal layer and converged to the predetermined region.
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公开(公告)号：US20220366841A1
公开(公告)日：2022-11-17
申请号：US17417153
申请日：2020-11-09
Inventor： Wenbin CHEN , Rongjian YAN , Guangjun SONG , Zhaowei YU , Yamin YANG , Wenqiang ZHANG
IPC: G09G3/3208 , G09G5/10
Abstract: A driving method includes, at a first display brightness value, inputting a pulse-width modulation signal with a duty ratio of X, and controlling a light-emitting driving current of a sub-pixel unit to be M, wherein X and M are obtained according to a first modulation rule; and at a second display brightness value, inputting the pulse-width modulation signal with a duty ratio of Y1, and controlling the light-emitting driving current of the sub-pixel unit to be N1, wherein the first display brightness value is greater than the second one, wherein, when the duty ratio and the light-emitting driving current corresponding to the second display brightness value are obtained according to the first modulation rule, the duty ratio corresponding to the second display brightness value is Y2, the light-emitting driving current corresponding to the second display brightness value is N2, Y1 is smaller than Y2, and N1 is greater than N2.
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公开(公告)号：US20220301503A1
公开(公告)日：2022-09-22
申请号：US17483260
申请日：2021-09-23
Inventor： Rongjian YAN , Jeonghaeng HEO , Zhaowei YU
IPC: G09G3/3225
Abstract: The present disclosure provides a display panel and a display method for use in the display panel. The display panel includes: a display region, the display region comprising a first display region and a second display region, the first display region comprising a transparent sub-display region, the transparent sub-display region having a light transmittance higher than that of the second display region; and a first light emission controller and a second light emission controller, the first light emission controller being configured to provide a light emission control signal to a plurality of pixel rows of the first display region, the second light emission controller being configured to provide a light emission control signal to a plurality of pixel rows of the second display region.
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公开(公告)号：US20220100304A1
公开(公告)日：2022-03-31
申请号：US17486827
申请日：2021-09-27
Inventor： Zhaowei YU , Qinhe WEI , Rongjian YAN , Wenbin CHEN
Abstract: A display substrate is provided. The display substrate includes: a base substrate; a pixel defining layer disposed on the base substrate, wherein the pixel defining layer defines a plurality of sub-pixel areas and has a groove therein; and a touch structure disposed in the groove, wherein the touch structure is configured to provide a touch function.
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