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公开(公告)号：US20240407232A1
公开(公告)日：2024-12-05
申请号：US18262284
申请日：2022-03-11
Inventor： Zongqiu HANG , Congzhen HAN , Zifeng WANG , Xin WU , Xiaoge WANG , Engan YE , Yongkai WU , Liting ZHANG , Gaoqiang WANG , Quanjun WANG , Huaqiang GUO , Wen SUN , Guoren HU
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K77/10 , H10K102/00
Abstract: A display panel has a display region, an opening region, and an opening peripheral region; the opening peripheral region includes a first isolation region surrounding the opening region; the display panel includes a substrate, a driving circuit layer and first isolation columns; at least one insulating layer of the driving circuit layer is located in the display region and the opening peripheral region; the first isolation columns are disposed on the at least one layer of insulating layer and located in the first isolation region; each first isolation column surrounds the opening region; the first isolation columns are arranged at intervals along a radial direction of the opening region; a portion of the at least one insulating layer located between at least two adjacent first isolation columns is provided therein with a groove; and a filling layer made of an organic material is filled in the groove.
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Patent Agency Ranking
公开(公告)号：US20190058146A1
公开(公告)日：2019-02-21
申请号：US16050283
申请日：2018-07-31
Abstract: An OLED device, a manufacturing method of an OLED device and a display apparatus are provided. The OLED device includes a plurality of pixels, each of the plurality of pixels including a plurality of sub-pixels with different colors, each of the plurality of sub-pixels including a first electrode, a second electrode, and a light-emitting material layer disposed between the first electrode and the second electrode. A hole injection layer is disposed between the light-emitting material layer and the first electrode of each of the sub-pixels, and the number of layers of the hole injection layer between the light-emitting material layer and the first electrode of a part of the sub-pixels is lower than that of other sub-pixels.
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公开(公告)号：US20180090064A1
公开(公告)日：2018-03-29
申请号：US15521564
申请日：2016-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying LIU , Chenggeng ZHANG , Zhaohui MENG , Hongwei TIAN , Juanjuan BAI , Meng SHAO , Wen SUN , Can ZHENG , Hualing YANG
IPC: G09G3/3233
Abstract: A method, a circuit and a display device for driving an organic light emitting diode, wherein a driving transistor (DTFT) for driving a display element is turned off by jumping one or more of a reference voltage input (Vref), a reset voltage input (Vinit) and a data signal input (Vdata) before beginning to output an EL high level (ELVDD) of a pixel compensation circuit and after beginning to output an EL low level (ELVSS), to overcome the splash screen phenomenon during power-up and direct current-direct current driving failure.
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公开(公告)号：US20200026899A1
公开(公告)日：2020-01-23
申请号：US16514774
申请日：2019-07-17
Inventor： Wen SUN , Zhen ZHANG , Wei DENG , Daniel Youn , Yiyang ZHANG
Abstract: A display substrate having a fingerprint recognition region includes an array substrate, and a light shielding layer disposed at a side of the array substrate and at least located in the fingerprint recognition region. The material of the light shielding layer is an insulating material. A portion of the light shielding layer located in the fingerprint recognition region is provided with a plurality of light transmission holes, and each of the plurality of light transmission holes is configured to provide a transmission channel for fingerprint imaging light.
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公开(公告)号：US20240090293A1
公开(公告)日：2024-03-14
申请号：US17918256
申请日：2021-11-29
Inventor： Yaohong TAN , Quanjun WANG , Feng BAI , Jenyu LEE , Wen SUN
IPC: H10K59/35 , H10K59/122 , H10K59/80 , H10K71/20
CPC classification number: H10K59/353 , H10K59/122 , H10K59/352 , H10K59/80518 , H10K59/878 , H10K71/20
Abstract: A display substrate, a manufacturing method and a display device are provided. The display substrate includes: a base substrate and a plurality of sub-pixels; a pixel definition layer arranged on the base substrate and including a plurality of pixel openings, a region where the pixel opening is located being an active light-emitting region of a corresponding sub-pixel; a plurality of post spacers arranged at a side of the pixel definition layer away from the base substrate and configured to support a mask in an evaporation process of the display substrate; and a reflection layer arranged between the post spacer and the base substrate. An orthogonal projection of each post spacer onto the base substrate at least partially overlaps an orthogonal projection of the reflection layer onto the base substrate.
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公开(公告)号：US20170147113A1
公开(公告)日：2017-05-25
申请号：US15113216
申请日：2015-09-29
Inventor： Wen SUN , Nan LU , Lina LIU , Yanmin FENG , Guangjun ZHANG
CPC classification number: G06F3/0412 , G06F3/044 , G06F2203/04111
Abstract: A touch display device is provided. The touch display device comprises a display panel (5), the display panel (5) has a plurality of pixel units (3), each of the pixel units (3) includes a functional region (31), and a non-functional region (32) is formed between functional regions (31) of adjacent pixel units. The touch display device further comprises a plurality of lines of sensor units (1), and adjacent sensor units in each line of the sensor units are electrically connected with each other by a connection unit. The connection unit includes a connection bridge (21, 22), a projection of at least part of the connection bridge (21, 22) on a light emission surface of the display panel (5) is located in the non-functional region (32) between the functional regions (31) of adjacent pixel units and extends in an extension direction of the non-functional region (32). A shadow dispelling effect of the connection bridge is improved, and display quality of the touch display device is improved.
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