-
1.发明授权公开(公告)号：US12211453B2
公开(公告)日：2025-01-28
申请号：US18016716
申请日：2021-06-21
Inventor： Kaimin Yin , Wei Hao , Lingyun Shi , Wenchieh Huang , Feifei Wang , Wengang Su , Rui Shi , Xingce Shang , Junwei Zhang , Taotao Duan
IPC: G09G3/3283
Abstract: The present disclosure provides a driver circuit, a driving method of the driver circuit, an array substrate and a display device, belonging to the field of display technology. The driver circuit provided by the present disclosure includes a logic control module, a data pin and at least two output pins. The data pin is configured to receive driving data. The logic control module is configured to generate driving control signals in a one-to-one correspondence with the at least two output pins according to the driving data. The driving control signals are configured to control the current flowing through the corresponding output pins.
-
公开(公告)号：US20240185805A1
公开(公告)日：2024-06-06
申请号：US17760266
申请日：2021-11-05
Inventor： Wei Hao , Chinghua Hung , Lingyun Shi , Feifei Wang , Wengang Su , Xingce Shang , Kaimin Yin , Junwei Zhang , Taotao Duan
IPC: G09G3/34
CPC classification number: G09G3/3406 , G09G2310/0243 , G09G2320/0247 , G09G2330/021 , G09G2360/16
Abstract: A method for generating driving signal is provided. The method includes generating by a first circuit, a first driving signal for a first frame of image, the first driving signal comprising a plurality of first pulse width modulation signals; transmitting the plurality of first pulse width modulation signals to a modulation controller; detecting a vertical synchronization signal; determining whether a most recent first pulse width modulation signal is partially generated when the vertical synchronization signal is detected; and upon determination that the most recent first pulse width modulation signal is partially generated, determining whether to delay generating a second driving signal for a second frame of image.
-
Patent Agency Ranking
公开(公告)号：US12217715B2
公开(公告)日：2025-02-04
申请号：US17923946
申请日：2021-11-16
Inventor： Junwei Zhang , Wei Hao , Feifei Wang , Wengang Su , Kaimin Yin , Xingce Shang , Taotao Duan , Liguang Geng , Huangfei Cha , Yu Deng
IPC: G09G3/36 , G02F1/1335 , G02F1/13357 , H01L25/16
Abstract: A driver circuit includes a logic control component and a plurality of pins coupled to the logic control component. The plurality of pins include a clock pin, a data pin and at least two output pins. The clock pin is configured to receive a clock signal. The data pin is configured to receive, under control of the logic control component, a data signal in a period of an active level of the clock signal. The logic control component is configured to generate a driving control signal corresponding to each output pin according to the data signal, so as to control an electrical signal flowing through the output pin.
-
4.发明授权公开(公告)号：US11694607B2
公开(公告)日：2023-07-04
申请号：US17631586
申请日：2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Fuqiang Li , Xingce Shang , Wei Hao , Lin Zhou , Qi Qi
IPC: G09G3/32 , H01L25/075 , H01L33/62 , H01L23/00
CPC classification number: G09G3/32 , H01L25/0753 , H01L33/62 , G09G2310/08 , G09G2320/0233 , G09G2330/021 , H01L24/05 , H01L2224/05572 , H01L2224/05573 , H01L2224/05609
Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one. A respective column of the N columns of light emitting controlling units includes M number of groups of second voltage signal lines, a respective group of the M number of groups of second voltage signal lines connected to a respective one of the M number of light emitting controlling units, the respective group of the M number of groups of second voltage signal lines including k number of second voltage signal lines, k is an integer equal to or greater than one.
-
公开(公告)号：US12159594B2
公开(公告)日：2024-12-03
申请号：US17760266
申请日：2021-11-05
Inventor： Wei Hao , Chinghua Hung , Lingyun Shi , Feifei Wang , Wengang Su , Xingce Shang , Kaimin Yin , Junwei Zhang , Taotao Duan
IPC: G09G3/34
Abstract: A method for generating driving signal is provided. The method includes generating by a first circuit, a first driving signal for a first frame of image, the first driving signal comprising a plurality of first pulse width modulation signals; transmitting the plurality of first pulse width modulation signals to a modulation controller; detecting a vertical synchronization signal; determining whether a most recent first pulse width modulation signal is partially generated when the vertical synchronization signal is detected; and upon determination that the most recent first pulse width modulation signal is partially generated, determining whether to delay generating a second driving signal for a second frame of image.
-
6.发明公开公开(公告)号：US20230154385A1
公开(公告)日：2023-05-18
申请号：US17631586
申请日：2021-03-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ming Yang , Fuqiang Li , Xingce Shang , Wei Hao , Lin Zhou , Qi Qi
IPC: G09G3/32 , H01L25/075 , H01L33/62
CPC classification number: G09G3/32 , H01L25/0753 , H01L33/62 , H01L24/05
Abstract: A light emitting substrate is provided. The light emitting substrate includes a plurality of light emitting controlling units arranged in M rows and N columns, M is an integer equal to or greater than one, N is an integer equal to or greater than one. A respective column of the N columns of light emitting controlling units includes M number of groups of second voltage signal lines, a respective group of the M number of groups of second voltage signal lines connected to a respective one of the M number of light emitting controlling units, the respective group of the M number of groups of second voltage signal lines including k number of second voltage signal lines, k is an integer equal to or greater than one.
-
公开(公告)号：US11570867B2
公开(公告)日：2023-01-31
申请号：US17364679
申请日：2021-06-30
Inventor： Wei Hao , Lingyun Shi , Wenchieh Huang , Feifei Wang , Wengang Su , Rui Shi , Xingce Shang , Junwei Zhang , Kaimin Yin , Qibing Gu , Lili Jia , Xiurong Wang
Abstract: A method of controlling a driving circuit applicable to a light-emitting substrate which includes a light-emitting assembly including a plurality of light-emitting-element strings connected in parallel, each of the plurality of light-emitting strings comprising a plurality of light-emitting-elements connected in series, the driving circuit connected to the plurality of light-emitting-element strings via a wiring, wherein the method comprises: obtaining a wiring IR drop, a light-emitting element string IR drop, a voltage deviation, and a channel IR drop; obtaining a target power supply voltage according to the wiring IR drop, the light-emitting element string IR drop, the voltage deviation, and the channel IR drop; comparing the target power supply voltage with an output voltage to obtain a comparison result; generating an adjustment signal according to the comparison result; and adjusting the output voltage according to the adjustment signal. A driving circuit and a light-emitting substrate are further provided.
-
-
-
-
-
-
Search Results
7
records
(took 0.015 seconds)
