-
公开(公告)号：US10714042B2
公开(公告)日：2020-07-14
申请号：US15776141
申请日：2017-08-31
Inventor： Lingyun Shi , Guangquan Wang , Bo Gao , Tiankuo Shi , Zijiao Xue , Dong Chen , Wei Sun
Abstract: The present disclosure provides a method of driving a display panel, a driving circuit, a display panel, and a display device. The method comprises: when a scene change is detected, determining whether a time when the scene change occurs is in a process of scanning a frame of display screen of a first scene; and if so, controlling a gate driving circuit to re-scan respective gate lines on the display panel sequentially, and controlling a source driving circuit to input display signals of a second scene to respective pixels connected to the respective gate lines, the second scene being different from the first scene.
-
公开(公告)号：US10566563B2
公开(公告)日：2020-02-18
申请号：US15745017
申请日：2017-07-21
Inventor： Dong Chen , Yinan Liang , Chao Kong
Abstract: The present disclosure provides an organic light emitting diode component and a lamp containing the same, the organic light emitting diode component includes an organic light emitting diode, the organic light emitting diode includes an electron transport layer, an organic light emitting material layer and a hole transport layer, and the organic light emitting diode component further includes a magnetic field supply element, the magnetic field supply element supplies a magnetic field, in a case where the magnetic field supply element supplies the magnetic field, at least a part of the organic light emitting diode is located in the magnetic field, the electron transport layer of the organic light emitting diode includes a material with an electron mobility varying with changing of the magnetic field, and/or the hole transport layer of the organic light emitting diode includes a material with a hole mobility varying with changing of the magnetic field.
-
公开(公告)号：US10451879B2
公开(公告)日：2019-10-22
申请号：US15544776
申请日：2017-01-23
Inventor： Chenru Wang , Xue Dong , Dong Chen , Haiwei Sun , Ruijun Dong , Lili Chen
IPC: G02B27/01 , G02B26/02 , G02F1/1335 , G02F1/137 , G02F1/29 , H01L27/32 , H01L51/52 , G02F1/13 , G02B3/14 , G02B26/00
Abstract: A display device and a method of controlling the same realizes a virtual reality display and an augmented reality display. The display device includes a transparent display panel, an imaging device disposed at a light-exiting side of the transparent display panel, and a light adjusting cover disposed at a side of the transparent display panel away from the light-exiting side. The transparent display panel is disposed within a focal length of the imaging device. The imaging device is configured to image pictures displayed on the transparent display panel at a side thereof away from the imaging device. The light adjusting cover is switchable between a light-transmitting state and a light-shaded state, and is capable of covering a viewing field of human eyes. The display device can perform the virtual reality display or the augmented reality display.
-
公开(公告)号：US20190187743A1
公开(公告)日：2019-06-20
申请号：US16326112
申请日：2018-04-13
Inventor： Wenhong Tian , Zhanshan Ma , Zhiyu Sun , Dong Chen , Hao Zhang , Lili Chen
CPC classification number: G05G5/12 , F16H19/04 , F16H35/00 , F16H2035/005 , G02B27/0176 , G02B2027/0154 , G05G1/08 , G05G2505/00
Abstract: A self-locking mechanism and an electronic device with the same are provided. The self-locking mechanism includes: a housing having a through hole and a dodge hole; an elastic member in the dodge hole, the elastic member being connected to a wall of the dodge hole and having a free end capable of swinging in a thickness direction of the housing; a first engaging member on the elastic member; a knob on an outer side of the housing and having one end passing through the through hole; a plurality of second engaging members on a side of the knob adjacent to the housing; wherein the first engaging member may be engaged with or disengaged from one of the second engaging members under an action of an elastic deformation of the elastic member as the knob rotates; and a driven member on an inner side of the housing and fixedly connected with the knob so as to be rotated under driving of the knob.
-
公开(公告)号：US20190122601A1
公开(公告)日：2019-04-25
申请号：US16091962
申请日：2017-12-13
Inventor： Yan Li , Zijiao Xue , Shuaishuai Xu , Lingyun Shi , Wei Sun , Guangquan Wang , Dong Chen , Xue Dong , Xiaochuan Chen
Abstract: The present disclosure relates to a driving circuit for a display screen, a display method and a display device, which belong to the display technical field. The driving circuit for a display screen includes an analyzer configured to analyze and determine at least one of a current working mode of the display screen and a picture parameter of a to-be-displayed picture which is to be displayed on the display screen. The driving circuit includes a processor configured to determine a color depth bit value of the to-be-displayed picture of the display screen according to the at least one of the current working mode of the display screen and the picture parameter of the to-be-displayed picture which is to be displayed on the display screen.
-
Patent Agency Ranking
26.发明授权公开(公告)号：US10229627B2
公开(公告)日：2019-03-12
申请号：US15105678
申请日：2016-01-07
Inventor： Qingfang Bian , Xue Dong , Dong Chen , Hao Zhang , Lingyun Shi
Abstract: Embodiments of the disclosure provide a display driving device including: a counting unit configured to count the number of first pixel points whose gray level values are larger than or equal to a first gray level value and the number of the other pixel points whose gray level values are smaller than the first gray level value in an image displayed by a target display, a comparing unit configured to compare the number of the first pixel points and the number of the other pixel points and transmit a first instruction to the driving unit if the former is larger than or equal to the latter, and a driving unit configured to control a refresh frequency of the display to be larger than or equal to a first frequency if the first instruction is received, otherwise, control the refresh frequency of the display to be smaller than the first frequency.
-
27.发明申请公开(公告)号：US20180308429A1
公开(公告)日：2018-10-25
申请号：US15578640
申请日：2017-06-22
Inventor： Zhaohui Meng , Dong Chen , Xue Dong
IPC: G09G3/3258 , G09G3/3275
CPC classification number: G09G3/3258 , G09G3/3225 , G09G3/3275 , G09G2320/0276 , G09G2320/0285 , G09G2320/0626
Abstract: The present disclosure provides a brightness control method, a brightness control device, an AMOLED panel and an electronic device. The brightness control method includes steps of: determining a brightness value L to be displayed by the AMOLED panel in accordance with a received brightness adjustment instruction; calculating an actual brightness value L′ to be outputted by the electroluminescent element corresponding to the brightness value L in accordance with a predetermined brightness relationship, the actual brightness value L′ corresponding to one grayscale; and controlling a data output unit to output a voltage signal corresponding to the actual brightness value L′.
-
公开(公告)号：US20180217318A1
公开(公告)日：2018-08-02
申请号：US15545317
申请日：2017-01-09
Inventor： Ruijun Dong , Dong Chen , Haiwei Sun , Chenru Wang , Jianjie Wu , Lili Chen
IPC: F21V8/00 , G02F1/1333
Abstract: A backlight source includes: an LED light source for emitting a visible light, a light guide plate and an infrared quantum point, wherein the LED light source is arranged on a light incidence side of the light guide plate and the infrared quantum point is arranged on at least one face of the light guide plate. And the infrared quantum point is excited by a part of the visible light emitted from the LED light source to emit an infrared light. The other part of visible light emitted from the LED light source exits uniformly a light exit face of the light guide plate along with the infrared light. The infrared quantum point is arranged on at least one face of the light guide plate other than the light incidence face and the light exit face.
-
公开(公告)号：US20180150172A1
公开(公告)日：2018-05-31
申请号：US15509346
申请日：2016-11-08
Inventor： Wenchao Hao , Wei Sun , Dong Chen
Abstract: A touch display panel, a driving method thereof and a display device. The touch display panel includes a plurality of driving electrodes and a plurality of sensing electrodes, a scanning signal transmitting unit, a first touch detection unit and a second touch detection unit; the scanning signal transmitting unit is configured to send scanning signals to the driving electrodes during the touch stage; the first touch detection unit is configured to collect signals through the sensing electrodes and determine an X coordinate and a Y coordinate of the touch position during a first preset period of time; the second touch detection unit is configured to collect signals through the driving electrodes and determine a Z coordinate of the touch position during a second preset period of time; and the first preset period of time and the second preset period of time are periods of time of the touch stage.
-
公开(公告)号：US09658386B2
公开(公告)日：2017-05-23
申请号：US14804686
申请日：2015-07-21
Inventor： Shounian Chen , Dong Chen
IPC: F21V8/00
CPC classification number: G02B6/0065 , G02B6/0055 , G02B6/0088
Abstract: A backlight source and a display device are disclosed. The backlight source includes a frame, an optical film sheet, a light guiding plate and an embedded block. The coefficient of volume expansion of the embedded block is greater than the coefficient of volume expansion of the frame; the frame has a first transverse protrusion formed at a side in proximity to a light guiding plate, a bottom surface of the first transverse protrusion is attached to the light guiding plate by pressing, and the bottom surface has a groove provided therein, in which the embedded block is arranged.
-
-
-
-
-
-
-
-
-
Search Results
59
records
(took 0.025 seconds)
