-
公开(公告)号：US11948489B2
公开(公告)日：2024-04-02
申请号：US18137010
申请日：2023-04-20
发明人： Zhaohui Meng , Wei Sun , Wenchao Han , Hong Yang , Lin Cong , Wenjun Xiao
IPC分类号： G09G3/20
CPC分类号： G09G3/20 , G09G2310/0254 , G09G2310/0267 , G09G2310/0275 , G09G2310/0286 , G09G2310/08 , G09G2320/02
摘要： A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
-
公开(公告)号：US11927844B2
公开(公告)日：2024-03-12
申请号：US17764448
申请日：2021-03-09
发明人： Zepeng Sun , Yong Zhang , Xianglei Qin , Jian Wang , Yanchen Li , Jian Lin , Limin Zhang , Zhichao Yang , Liangzhen Tang , Zhilong Duan , Yashuai An , Lingfang Nie , Honggui Jin , Li Tian
IPC分类号： G02F1/1333 , G02F1/133 , G02F1/1345 , G02F1/1362 , G02F1/1368 , G09G3/36 , H01L27/12
CPC分类号： G02F1/133388 , G02F1/13306 , G02F1/133354 , G02F1/13452 , G02F1/136286 , G02F1/1368 , G09G3/3677 , H01L27/124 , H01L27/1259 , G09G2300/0408 , G09G2300/0426 , G09G2310/08 , G09G2320/043 , G09G2330/02
摘要： Provided is a display substrate. The display substrate includes: a base substrate including a display region and a non-display region surrounding the display region; a gate drive circuit disposed in the non-display region; a plurality of first signal lines disposed in the peripheral region and connected to the gate drive circuit; and a plurality of second signal lines disposed in the non-display region and connected to the gate drive circuit; wherein each of the first signal line and the second signal line is configured to supply a signal to the gate drive circuit, and a frequency of the signal supplied by the first signal line is lower than a frequency of the signal supplied by the second signal line.
-
公开(公告)号：US11899302B2
公开(公告)日：2024-02-13
申请号：US17424423
申请日：2021-01-26
发明人： Shubai Zhang , Jiantao Liu , Haiwei Sun , Ming Zhai , Yutao Hao , Litao Fan , Shuo Wang , Qin Xin , Zhiqiang Zhang
IPC分类号： G02F1/1333 , G02F1/1335 , G06V40/13
CPC分类号： G02F1/13338 , G02F1/133553 , G06V40/1318
摘要： The present application proposes a display panel and a display device, the display panel includes a liquid crystal display module, a reflective film and a fingerprint identification module. The liquid crystal display module is on a first side of the reflective film, and the fingerprint identification module is on a second side of the reflective film opposite to the first side. The fingerprint identification module includes an invisible light emitting unit and an invisible light sensor. The invisible light emitting unit is configured to emit invisible light in a direction towards the reflective film, and the invisible light sensor is configured to receive reflected invisible light. The reflective film is configured to transmit the invisible light and reflect visible light reaching the reflective film through the liquid crystal display module.
-
公开(公告)号：US20240046836A1
公开(公告)日：2024-02-08
申请号：US18265643
申请日：2020-12-11
发明人： Xiangjun PENG , Tiankuo SHI , Chenxi ZHAO , Yifan HOU , Shuo ZHANG , Yan SUN , Zhihua JI , Yanhui XI , Wei SUN , Xin DUAN
IPC分类号： G09G3/20
CPC分类号： G09G3/2003 , G09G2340/06 , G09G2320/0666 , G09G2320/0233 , G09G2320/0242
摘要： An image processing method and apparatus, an electronic device and a storage medium are provided. The method includes: obtaining an original image, and for each of pixels in the original image, converting first color data of the pixel into second color data corresponding to a set color space (S12); calculating a feature weighted value of the pixel according to the second color data and a preset rule (S14); and determining a uniformity of the pixels based on the feature weighted values to mark the pixels (S16).
-
公开(公告)号：US11880058B2
公开(公告)日：2024-01-23
申请号：US17773589
申请日：2021-04-23
发明人： Pengfei Cheng , Jingfu Tao , Lu Yu , Kangle Chang , Jinzhao Zhou , Jian Sang , Heling Zhu , Yinwei Chen
IPC分类号： F21V8/00
CPC分类号： G02B6/0053 , G02B6/0036
摘要： A side-type backlight module includes a light guide plate and a reverse prism sheet that are stacked. The reverse prism sheet includes a first prism. A surface of the first prism proximate to the light guide plate includes a plurality of prism structures substantially parallel to each other. Each prism structure protrudes toward a direction approaching the light guide plate. A surface of the light guide plate proximate to the reverse prism sheet includes a plurality of strip-shaped microstructures substantially parallel to each other. Each strip-shaped microstructure protrudes toward a direction approaching the reverse prism sheet. An extending direction of the prism structure crosses an extending direction of the strip-shaped microstructure.
-
公开(公告)号：US20240012258A1
公开(公告)日：2024-01-11
申请号：US18370930
申请日：2023-09-21
发明人： Haoran JING , Zhanshan MA , Ke LI
CPC分类号： G02B27/0176 , G02C5/2227 , G02B2027/0178
摘要： Provided is a rotating shaft mechanism of an electronic device. A first fixing assembly and a second fixing assembly in the rotating shaft mechanism are connected to each other by a first connector and a second connector. A hollow region can be reserved in the rotating shaft mechanism as the first connector and the second connector may be shorter. Thus, an external circuit of the electronic device can pass through the hollow region and be disposed in a second body of the electronic device. An electronic device is also provided.
-
公开(公告)号：US11854170B2
公开(公告)日：2023-12-26
申请号：US17436648
申请日：2020-12-24
发明人： Yaoyu Lv , Yachong Xue , Menglei Zhang , Xiaolei Liu , Lili Chen , Hao Zhang
CPC分类号： G06T5/006 , G06F3/013 , G06T7/70 , G06T2207/30201
摘要： An image distortion processing method, including: determining a first relationship between a position of a human eye and a viewing position of the human eye on the VR screen; displaying an initially distorted image on the VR screen; determining a first feature point located at a first initial position in the initially distorted image; determining a first human eye position of the human eye in a case of viewing the first feature point located at a first target position; determining the first target position according to the first relationship and the first human eye position; determining a first target distortion parameter corresponding to the first feature point located at the first target position according to a relationship between a position of the feature point on the VR screen and a distortion parameter; and performing distortion on an image displayed on the VR screen according to the first target distortion parameter.
-
公开(公告)号：US11841577B2
公开(公告)日：2023-12-12
申请号：US17788135
申请日：2021-08-04
发明人： Zhiyong Wang , Yong Song , Lingyun Shi
IPC分类号： G02F1/00 , G02F1/13357 , G02F1/1335
CPC分类号： G02F1/133603 , G02F1/133612
摘要： A backlight module includes: a plurality of lamp groups arranged in an array on a base substrate, each lamp group comprises a plurality of mini light emitting diodes, a plurality of lead wires in the lamp group, an external anode and an external cathode; a plurality of anode wires and cathode wires electrically connected to external anodes and external cathodes of a plurality of rows of lamp groups, respectively, wherein in at least some of the plurality of cathode wires, one same cathode wire is electrically connected to the external cathodes of the lamp groups located in different rows. Same-type anode wires comprise a plurality of anode wires to which same-wire lamp groups are connected, and orthographic projections of the same-type anode wires on the base substrate do not overlap with an orthographic projection of one same lead wire in the lamp group on the base substrate.
-
29.发明授权公开(公告)号：US11839006B2
公开(公告)日：2023-12-05
申请号：US16979561
申请日：2019-11-22
发明人： Jie Yu , Pengtao Li , Yangyang Zhang , Daekeun Yoon , Qing Ma , Rui Han
IPC分类号： H05B47/20 , G09G3/36 , G02F1/133 , G02F1/13357
CPC分类号： H05B47/20 , G02F1/1336
摘要： Embodiments of the present disclosure provide a backlight control circuit, a method for driving the same, a backlight module and a display apparatus. The backlight control circuit includes: an undervoltage protection circuit, electrically connected with a power supply voltage input end and a ground, and configured to output a closing control signal through an output end of the undervoltage protection circuit according to a voltage at the power supply voltage input end and an undervoltage threshold value; and a backlight driving circuit, electrically connected with a voltage supply end, a backlight driving output end and the output end of the undervoltage protection circuit separately, and configured to enable a port of the backlight driving circuit when receiving an enabling control signal for processing a voltage at the voltage supply end and outputting the processed voltage to the backlight driving output end, and stop working when receiving the closing control signal.
-
公开(公告)号：US11829553B2
公开(公告)日：2023-11-28
申请号：US17279716
申请日：2020-08-28
发明人： Pin Xiao , Xiuyun Chen , Zongze He , Zhenguo Xu , Yehao Zhang , Yadong Huang , Jing Zhao
CPC分类号： G06F3/04166 , G09G3/20 , G09G2330/021
摘要： A display apparatus and a method of powering the display apparatus are provided. The display apparatus includes: a main control circuit, configured to provide a first control signal; a touch display driving circuit, configured to provide a second control signal; a power supply circuit, coupled to the touch display driving circuit, and configured to provide a power supply voltage to the touch display driving circuit; and a logic circuit coupled to the main control circuit, the touch display driving circuit, and the power supply circuit, and configured to continuously enable the power supply circuit in a first mode and intermittently enable the power supply circuit in a second mode, under a control of the first control signal and the second control signal.
-
-
-
-
-
-
-
-
-
搜索结果
4144 条记录 (耗时 0.04 秒)
