-
公开(公告)号：US20240282259A1
公开(公告)日：2024-08-22
申请号：US17910960
申请日：2021-09-08
发明人： Chao WU , Yue LONG , Jianchang CAI , Yuanyou QIU , Kaipeng SUN
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0426 , G09G2310/08 , G09G2320/0233 , G09G2360/14
摘要： A display panel and a display device are provided. The display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor, and a second reset transistor; the pixel unit including a first pixel unit and a second pixel unit; a first initialization signal line is connected with a first electrode of the first reset transistor in the first pixel unit; a second initialization signal line is connected with a first electrode of the second reset transistor in the first pixel unit; a third initialization signal line is connected with a first electrode of the first reset transistor in the second pixel unit; a fourth initialization signal line is connected with a first electrode of the second reset transistor in the second pixel unit; the first to third initialization signal lines are connected with a first signal bus line, respectively; a second signal bus line is connected with the fourth initialization signal line, the first signal bus line and the second signal bus line are insulated from each other.
-
公开(公告)号：US20220383784A1
公开(公告)日：2022-12-01
申请号：US17771929
申请日：2021-05-12
发明人： Yue LONG , Jianchang CAI , Feng WEI , Chao WU
IPC分类号： G09G3/00
摘要： The embodiments of the present disclosure provide a display substrate, a display panel and a manufacturing method thereof. The display substrate includes a body portion and a to-be-cut portion arranged on at least one side of the body portion, and the body portion and the to-be-cut portion are in a same plane and connected to have a one-piece structure; the display substrate further includes a plurality of test electrodes, some test electrodes are arranged on the body portion, and the other test electrodes are arranged on the to-be-cut portion. The display panel includes the body portion in the display substrate.
-
公开(公告)号：US20240130183A1
公开(公告)日：2024-04-18
申请号：US18396485
申请日：2023-12-26
发明人： Kaipeng SUN , Weiyun HUANG , Binyan WANG , Chao WU
IPC分类号： H10K59/131 , H10K59/12 , H10K59/121 , H10K59/123
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/121 , H10K59/123 , H10K59/65
摘要： A display panel, a method for manufacturing the same and a display device are provided. In a second pixel region of the display panel, there is a first gap between first and second electrical connection elements in a first electrical connection layer, there is a second gap between third and fourth electrical connection elements in a second electrical connection layer, a third electrical connection layer is coupled to a fifth signal line pattern. The fifth signal line pattern is used to transmit a fifth signal with a fixed electrical potential, and an orthographic projection of the third electrical connection layer onto a substrate of the display panel covers at least part of an orthographic projection of the first gap onto the substrate and at least part of an orthographic projection of the second gap onto the substrate.
-
公开(公告)号：US20220376028A1
公开(公告)日：2022-11-24
申请号：US17771338
申请日：2021-05-17
发明人： Yao HUANG , Guobo YANG , Jianchang CAI , Chao WU , Yuanyou QIU , Binyan WANG
IPC分类号： H01L27/32
摘要： A display substrate and a display device. The present display substrate includes a first to a third display region. The first display region includes first pixel repeating units, and allows light from the first side to at least partially penetrate to the second side. The second display region includes second and fourth pixel repeating units. The third display region includes third pixel repeating units. Each first pixel repeating unit is electrically connected to the corresponding fourth pixel repeating unit by means of t transparent connecting traces. The pitch of the first and second pixel repeating units is b1, and the pitch of the third pixel repeating units is b2, the pitch of the transparent connecting traces is D, and the maximum number s of first pixel repeating units in the first direction satisfying s≤2*Floor(b1/((D*t))).
-
公开(公告)号：US20220376015A1
公开(公告)日：2022-11-24
申请号：US17423885
申请日：2020-11-06
发明人： Yudiao CHENG , Yue LONG , Yuanyou QIU , Qiwei WANG , Chao WU
摘要： A display panel includes: a drive backplane having a transparent region and a pixel region surrounding the transparent region, wherein a plurality of pixel circuits are provided in the pixel region, and the pixel circuits include a plurality of columns of first pixel circuits and a plurality of columns of second pixel circuits distributed along a row direction; and a light-emitting layer including a plurality of light-emitting devices, wherein the light-emitting devices include a plurality of first light-emitting devices located in the transparent region and a plurality of second light-emitting devices located in the pixel region, each of the first light-emitting devices is connected to one of the first pixel circuits via one of transparent electric conductors, and a deviation between delay time of a signal transmitted by any of the electric conductors and a standard delay time is not greater than a deviation threshold.
-
公开(公告)号：US20220344427A1
公开(公告)日：2022-10-27
申请号：US17763026
申请日：2021-05-17
IPC分类号： H01L27/32
摘要： Provided are a display substrate and a display apparatus. The display substrate includes a first display region and a second display region, and a pixel density of the first display region is higher than a pixel density of the second display region. A first pixel circuit of a first sub-pixel in the first display region includes one pixel circuit unit, and a second pixel circuit of a second sub-pixel in the second display region includes two pixel circuit units. The first pixel circuit is configured to be connected with a first power voltage terminal to receive a first power voltage as a pixel power voltage, and the second pixel circuit is configured to be connected with a second power voltage terminal to receive a second power voltage as a pixel power voltage and the first power voltage is different from the second power voltage.
-
公开(公告)号：US20240203352A1
公开(公告)日：2024-06-20
申请号：US18595288
申请日：2024-03-04
发明人： Lili DU , Kaipeng SUN , Yue LONG , Chao WU , Yudiao CHENG
IPC分类号： G09G3/3233 , G09G3/3275
CPC分类号： G09G3/3233 , G09G3/3275 , G09G2300/0842 , G09G2310/0272 , G09G2310/061 , G09G2320/0233
摘要： A display substrate and a display device. The display substrate includes a base substrate and multiple reset signal lines. The base substrate includes a display area; each of sub-pixels includes a pixel driving circuit and a light emitting element; the light emitting element includes a light emitting area and a first electrode; the pixel driving circuit is configured to drive the light emitting element to emit light; orthographic projections of the first electrodes of the light emitting elements of the sub-pixels of multiple pixel units on the substrate surface of the base substrate at least partially overlap with orthographic projections of the pixel driving circuits of the sub-pixels of the multiple pixel units on the substrate surface of the base substrate, and are located on the same side as the reset signal lines electrically connected to the pixel driving circuits of the sub-pixels of the multiple pixel units.
-
公开(公告)号：US20230045968A1
公开(公告)日：2023-02-16
申请号：US17789405
申请日：2021-05-17
摘要： A display substrate and a display device are provided. The display substrate includes a display region. The first connection line is electrically connected to the first pixel sub-circuit and an anode of the first light-emitting sub-element. The anode of the first light-emitting sub-element is electrically connected to the first connection line through a first hole penetrating the first insulation layer and the second insulation layer. A shape of a cross section of the first hole in a plane perpendicular to the display substrate is an inverted convex shape, and in the first hole, a diameter of an opening of the second insulation layer is larger than a diameter of an opening of the first insulation layer. The anode of the first light-emitting sub-element includes a first groove structure located in the first hole, and a bottom of the first groove structure is in contact with the first connection line.
-
公开(公告)号：US20230030745A1
公开(公告)日：2023-02-02
申请号：US17790207
申请日：2021-09-10
发明人： Kaipeng SUN , Binyan WANG , Jianchang CAI , Chao WU , Yue LONG , Yao HUANG
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate; a display region, on the base substrate and including a plurality of pixel driving units, each of the plurality of pixel driving units includes a threshold compensation transistor, a first light-emitting control transistor, an active layer of the threshold compensation transistor includes a first channel region corresponding to the first gate electrode, a second channel region corresponding to the second gate electrode, and an intermediate region between the first channel region and the second channel region; and a plurality of light shielding patterns.
-
公开(公告)号：US20230012412A1
公开(公告)日：2023-01-12
申请号：US17784897
申请日：2021-09-10
发明人： Yue LONG , Yuanyou QIU , Jianchang CAI , Chao WU , Xingliang XIAO
摘要： A display substrate, a preparation method therefor, and a display apparatus. The preparation method comprises: providing a base substrate, a plurality of pixel drive circuits being formed on the base substrate, the plurality of pixel drive circuits comprising a first pixel drive circuit and a second pixel drive circuit; forming a first insulating layer on the base substrate; forming a first wiring layer on the first insulating layer, the first wiring layer comprising a first connecting wire, the first connecting wire being formed electrically connected to the first pixel drive circuit by means of the first insulating layer; forming and patterning a second insulating layer on the first wiring layer; forming a second wiring layer on a second insulating layer, the second wiring layer comprising a second connecting wire, the second connecting wire being formed electrically connected to the second pixel drive circuit by means of the first insulating layer and the second insulating layer; and forming and patterning a second insulating layer on the second wiring layer, the third insulating layer and the second insulating layer using the same reticle for the patterning process.
-
-
-
-
-
-
-
-
-
搜索结果
29 条记录 (耗时 0.029 秒)
