-
公开(公告)号：US20210201675A1
公开(公告)日：2021-07-01
申请号：US16765622
申请日：2019-12-16
Inventor： Yue Lang
IPC: G08G1/0962 , G08G1/0967 , G08G1/01 , G08G1/16 , B60Q9/00
Abstract: The present disclosure relates to a road screen networking system and a vehicle-mounted unit. The road screen networking system includes a plurality of road screen units; wherein each road screen unit is configured to acquire information of vehicles driving within its communication range and to provide the information to vehicles within the communication range; and wherein the communication range of each road screen unit is a range between the road screen unit and a next road screen unit in a driving direction.
-
公开(公告)号：US20210200021A1
公开(公告)日：2021-07-01
申请号：US16071682
申请日：2017-12-14
Inventor： Yan WANG , Xuelu WANG , Huilian WANG , Jie TONG , Peimao LI , Kai CHEN , Xiaofeng ZHANG , Ruichao LIU , Dongdong SONG , Wei WEI , Tianhui LIU
IPC: G02F1/1335 , H01L27/32
Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes a plurality of pixel groups arranged in a first direction. Each pixel group at least includes a first pixel column and a second pixel column arranged sequentially along the first direction. The first pixel column includes one first display pixel or a plurality of first display pixels arranged in a second direction interesting with the first direction. The second pixel column includes one second display pixel or a plurality of second display pixels arranged in the second direction. The outline of the display area of the display substrate includes a first outline section not parallel to either the second direction or the first direction.
-
643.发明授权公开(公告)号：US11037485B2
公开(公告)日：2021-06-15
申请号：US16083315
申请日：2018-01-05
Inventor： Hao Zhang , Jianchao Zhu
IPC: G09G3/32
Abstract: Embodiments of the present disclosure relate to a method for compensating for luminance of a display panel, a display panel, and a display device. The display panel includes a display region and a non-display region, the display region and the non-display region having a boundary therebetween, the boundary passing through a pixel region and a non-pixel region of the display panel, a portion of the non-pixel region located within the display region forming a dark region within the display region, the method includes determining the luminance of the neighboring pixel adjacent to the dark region among the display pixels of the pixel region based on an area of the dark region, so as to compensate for the luminance of the dark regions with the luminance of the neighboring pixel.
-
644.发明申请公开(公告)号：US20210175424A1
公开(公告)日：2021-06-10
申请号：US16768582
申请日：2018-10-11
Inventor： Haiping QI , Chunchieh HUANG , Zhen WANG
Abstract: A mask frame and a method for manufacturing the same, a mask assembly for evaporation and an evaporation apparatus are provided. The mask frame includes a frame body. The frame body includes a plurality of frame members, and the frame body comprises a first surface and a second surface opposite to each other. A plurality of grooves are provided at intervals on the first surface of each of the plurality of frame members and along an extending direction of the frame member, and each groove is formed by the first surface recessing towards the second surface, and has a groove depth in a direction perpendicular to the first surface. For the plurality of grooves in each frame member, a groove depth of the groove at a middle position of the frame member is smaller than the grooves at two ends of the frame member.
-
公开(公告)号：US20210175320A1
公开(公告)日：2021-06-10
申请号：US17181124
申请日：2021-02-22
Inventor： Liman PENG , Qi LIU , Dianjie HOU , Xueguang HAO , Jin YANG , Zihua LI , Yan WU , Guoping ZHANG , Haifeng XU , Lei WANG , Wenxiu LI , Jianqiang WANG , Fan YANG
IPC: H01L27/32
Abstract: The present disclosure discloses an organic light emitting display device. The organic light emitting display device includes a substrate, an initializing voltage input line, a first electrode line, a thin film transistor, and an organic light emitting diode arranged on the substrate. The thin film transistor includes a first electrode, a second electrode and a control electrode, and the first electrode is coupled to the first electrode line, the initializing voltage input line is provided in the same layer and is made of the same material as one of the first electrode, the second electrode and the control electrode of the thin film transistor, and an extension direction of the initializing voltage input line is substantially the same as an extension direction of the first electrode line.
-
Patent Agency Ranking
公开(公告)号：US20210174746A1
公开(公告)日：2021-06-10
申请号：US17178841
申请日：2021-02-18
Inventor： Yi ZHANG , Kai Zhang , Minghua Xuan , Young Yik Ko , Lujiang Huangfu
IPC: G09G3/3258 , G09G3/3266 , G09G3/3275
Abstract: A pixel circuit, a display panel, a display device, and a driving method. The pixel circuit includes a light emitting element, a driving transistor, a light emitting control circuit, a reset circuit, a threshold compensation circuit, a first data write circuit, and an initializing circuit. The reset circuit includes a first transistor, the first data write circuit includes a third transistor, and a channel length-width ratio of the first transistor is greater than a channel length-width ratio of the third transistor.
-
公开(公告)号：US20210174731A1
公开(公告)日：2021-06-10
申请号：US15777715
申请日：2017-10-10
Inventor： Bo WANG
Abstract: The present disclosure provides a shift register unit, a driving method thereof, a gate drive circuit, and a display device, and relate to the field of display technology. When a user's demand is changed, it is not necessary to regulate a pulse width of a signal inputted to a pixel circuit row by row, and a signal outputted from the shift register unit to the pixel circuit is stable. The shift register unit includes a first input circuit, a first output circuit, a second input circuit, a second output circuit, and a stabilizing circuit. The stabilizing circuit is configured to, when the first output circuit outputs a signal to a signal output terminal, stabilize a potential of a second node so that no signal is outputted from the second output circuit; or, when the second output circuit outputs a signal to the signal output terminal, stabilize a potential of a first node so that no signal is outputted from the first output circuit.
-
公开(公告)号：US20210172047A1
公开(公告)日：2021-06-10
申请号：US16072359
申请日：2017-12-18
Inventor： Chengfa YANG , Zhiming LIN
IPC: C23C14/04
Abstract: A mask, and a preparation method and an operation method thereof are disclosed. The mask includes: a support and a mask strip mounted on the support, the mask strip including at least two connecting portions connected with the support, and a pattern portion located between the connecting portions, the pattern portion including a first outer surface, and the connecting portion including a second outer surface; wherein the second outer surface and the first outer surface are non-coplanar with each other.
-
公开(公告)号：US11018167B2
公开(公告)日：2021-05-25
申请号：US16053460
申请日：2018-08-02
Inventor： Ke Zhao , Guoqing Zhang , Hongwei Gao , Xiaowei Wang , Zhihui Jia , Yan Zong , Longfei Yang , Hongxia Yang , Meili Guo , Weifeng Wang , Pucha Zhao , Zhixin Guo
IPC: G09G3/3233 , H01L27/32 , H01L51/56 , H01L21/66 , H01L27/12
Abstract: The present disclosure relates to a method and system for performing aging process on the transistor in the display panel. A method for performing aging process on a transistor in a display panel, comprising: obtaining an initial characteristic curve of the transistor; determining an initial cutoff voltage range of the transistor according to the obtained initial characteristic curve; determining a gate-source voltage and a drain-source voltage required by the transistor according to the initial cutoff voltage range, so as to increase an cutoff voltage range of the transistor; and performing aging process on the transistor according to the determined required gate-source voltage and drain-source voltage.
-
650.发明申请公开(公告)号：US20210150965A1
公开(公告)日：2021-05-20
申请号：US16611874
申请日：2019-02-22
Inventor： Chang ZHANG , Tairong KIM , Shanfu JIANG
IPC: G09G3/20 , G09G3/3258
Abstract: A gray-level compensation method and apparatus, a display device and a computer storage medium are provided, which belong to the field of display technology. The method includes: acquiring an initial gray-level value of a target pixel; determining an actual luminance offset of the target pixel based on the initial gray-level value, where different initial gray-level values within a specified threshold range correspond to different actual luminance offsets; and performing a gray-level compensation on the target pixel based on the actual luminance offset. The actual luminance offset is determined based on the initial gray-level value of the target pixel, and since the different initial gray-level values within the specified threshold range correspond to the different actual luminance offsets, flexibility of gray-level compensation performed on the pixel is improved.
-
-
-
-
-
-
-
-
-
Search Results
1425
records
(took 0.027 seconds)
