-
公开(公告)号：US20210256902A1
公开(公告)日：2021-08-19
申请号：US17270475
申请日：2020-05-25
Inventor： Hong LIU , Yankai GAO , Guofeng HU , Yuxin BI , Mingjian YU , Lingyun SHI , Ming CHEN
Abstract: A level converter, a data processing method, and a display device are provided. The level converter is used for providing a direct current signal for image display and includes a storage circuit, a processing circuit, and a level conversion component. The level conversion component includes a plurality of level conversion circuits; the storage circuit is configured to store image data of an image to be displayed; the processing circuit is in signal connection with the storage circuit, and is configured to obtain control data corresponding to the image data of the image to be displayed according to the image data, and the level conversion component is in signal connection with the processing circuit, and is configured to control whether each of the plurality of level conversion circuits performs level conversion according to the control data, so as to generate the direct current signal.
-
2.发明申请公开(公告)号：US20200243025A1
公开(公告)日：2020-07-30
申请号：US16611444
申请日：2019-04-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhui XI , Yuxin BI , Bin DAI , Xiaomang ZHANG , Lingyun SHI
IPC: G09G3/34
Abstract: The present disclosure provides a dimming method for an LCD device. The LCD device includes a dimming screen and a display screen. The dimming screen is divided into N×M dimming areas, and the display screen is also divided into N×M display areas. N and M are respectively positive integers greater than or equal to 1. The dimming areas correspond to the display areas in a one-to-one relationship. The dimming method includes determining a regional eigenvalue of each of the dimming areas according to image data, determining a dimming brightness of each of the dimming areas according to each regional eigenvalue, and dimming each of the dimming areas according to each dimming brightness. The present disclosure also provides a dimming screen for use in the dimming method and an LCD device using the dimming method.
-
公开(公告)号：US20200160768A1
公开(公告)日：2020-05-21
申请号：US16399510
申请日：2019-04-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Donghui WANG , Hong WANG , Lijun YUAN , Yanhui XI , Haoliang ZHENG , Yuxin BI
IPC: G09G3/20
Abstract: The present disclosure discloses a source driving circuit and a display panel. The source driving circuit includes a plurality of driving sub-circuits, and each of the plurality of driving sub-circuits includes: a driver, including a plurality of source channels; a plurality of switches, first terminals of the plurality of switches are electrically connected to a plurality of data lines of a display panel in one-to-one correspondence, wherein each of the plurality of source channels is electrically connected to second terminals of at least two of the plurality of switches; and a control line, electrically connected to control terminals of the plurality of switches. Sub-pixels corresponding to data lines that are electrically connected to a same source channel through the switches have the same polarity and the same color.
-
4.发明申请公开(公告)号：US20200143732A1
公开(公告)日：2020-05-07
申请号：US16473543
申请日：2018-11-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanhui XI , Bin DAI , Xiaomang ZHANG , Yan SUN , Haijun NIU , Kuanjun PENG , Yuxin BI , Donghui WANG
IPC: G09G3/20
Abstract: The present application provides a multiple primary color conversion method, including: determining color triangles according to color coordinates of a target color; computing grayscale components of l primary colors corresponding to the target color in the color triangles; in step S130, obtaining initial grayscales of l primary colors; in step S140, judging whether there is an overflow grayscale; if yes, then performing step S160, if no, then performing step S150; in step S150, adjusting initial brightness components corresponding to grayscale components of the same primary color as the overflow grayscale, computing grayscale components of l primary colors in color triangles including the primary color of the overflow grayscale, and performing steps S130 and S140; in step S160, determining the initial grayscales of l primary colors as grayscales of l primary colors of the target color.
-
公开(公告)号：US20220366854A1
公开(公告)日：2022-11-17
申请号：US17286072
申请日：2020-08-05
Inventor： Jiyang SHAO , Ziqiang GUO , Yuxin BI , Yadong DING , Feng ZI
IPC: G09G3/3266 , G09G3/3258
Abstract: The present disclosure provides a pixel array, an array substrate and a display device, belongs to the field of display technology, and can solve the problem of low refresh rate in prior art. The pixel array of the present disclosure includes a plurality of rows of pixel units; each row of pixel units are controlled by a plurality of scan lines, and each pixel unit is supplied with a data voltage by a data line; and each pixel unit includes a plurality of switch transistors and a display module; and the plurality of switch transistors have first electrodes all coupled to the data line, second electrodes all coupled to the display module, and control electrodes coupled in one-to-one correspondence to the plurality of scan lines controlling the row of pixel units to which the pixel unit belongs.
-
Patent Agency Ranking
公开(公告)号：US20220139344A1
公开(公告)日：2022-05-05
申请号：US17330489
申请日：2021-05-26
Inventor： Jiyang SHAO , Yuxin BI , Zhanshan MA , Feng GAO , Feng ZI
Abstract: A display panel, a display device and a method for driving the display panel. The display panel includes: a rotation axis; at least one display area located at one side of the rotation axis; wherein the display area includes a plurality of display sub-areas; and a plurality of driving-control modules corresponding to the plurality of display sub-areas. The plurality of display sub-areas are sequentially arranged along a first direction; the first direction is directed from the rotation axis to the display area; when the display panel rotates around the rotation axis, areas passed by the plurality of display sub-areas form a plurality of imaging sub-areas. The plurality of driving-control modules are configured to control the plurality of display sub-areas to have different display parameters, respectively, thereby enabling imaging brightness of the plurality of imaging sub-areas to be within a preset brightness range.
-
公开(公告)号：US20200043396A1
公开(公告)日：2020-02-06
申请号：US16397185
申请日：2019-04-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Bin DAI , Yanhui XI , Xiaomang ZHANG , Yan SUN , Yue LI , Yuxin BI , Yankai GAO
Abstract: The disclosure relates to a method and apparatus for converting a grayscale, and a display device, where color coordinates of respective pixel elements are determined according to grayscales corresponding to red sub-pixels, green sub-pixels, and blue sub-pixels in the respective pixel elements in image data of a frame to be displayed, and then the distances between the color coordinates of the respective pixel elements, and color coordinates of a preset white pixel on the panel, in a CIE chroma graph are determined; and the maximum grayscales of white sub-pixels in the respective pixel elements are further determined according to the respective determined distances and a preset segmentation function.
-
公开(公告)号：US20150279301A1
公开(公告)日：2015-10-01
申请号：US14447954
申请日：2014-07-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shou LI , Chulgyu JUNG , Yuxin BI , Jiyang SHAO
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G2310/027 , G09G2320/0673
Abstract: The present invention provides a device and a method for adjusting Gamma voltage. The device for adjusting Gamma voltage comprises a Gamma voltage generating unit used for generating a plurality of Gamma voltages, the Gamma voltage generating unit comprising a plurality of output terminals for outputting the plurality of Gamma voltages; and a plurality of output units, output terminals of each of which are connected to output terminals of a corresponding Gamma voltage generating circuit among a plurality of Gamma voltage generating circuits of the display panel to be adjusted in one-to-one correspondence, the plurality of output units being used for outputting the plurality of Gamma voltages to output terminals of the Gamma voltage generating circuits.
Abstract translation: 本发明提供一种用于调整伽马电压的装置和方法。 用于调整伽马电压的装置包括用于产生多个伽马电压的伽马电压产生单元，所述伽马电压产生单元包括用于输出多个伽马电压的多个输出端子; 以及多个输出单元，每个的输出端子连接到要相对应地调节的显示面板的多个伽马电压发生电路中的对应的伽玛电压产生电路的输出端子，多个 的输出单元用于将多个伽马电压输出到伽马电压发生电路的输出端。
-
公开(公告)号：US20230125649A1
公开(公告)日：2023-04-27
申请号：US17907849
申请日：2021-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD. , Peking University
Inventor： Yan SUN , Yunhe TONG , Tiankuo SHI , Xue CHEN , Yanhui XI , Yuxin BI , Anjie WANG , Songchao TAN , Xiaomang ZHANG
Abstract: An image inpainting method includes: acquiring an image to be inpainted based on depth information and texture information of a reference image, the image to be inpainted including at least one region to be inpainted; determining at least one reference block matching the at least one region to be inpainted respectively in the reference image; and inpainting the at least one region to be inpainted by using the at least one reference block to obtain a composite image.
-
公开(公告)号：US20220377314A1
公开(公告)日：2022-11-24
申请号：US17765333
申请日：2021-01-21
Inventor： Jiyang SHAO , Yuxin BI , Binhua SUN , Feng ZI
IPC: H04N13/393 , H04N13/398
Abstract: A rotary display device includes a display module, a rotating shaft, a transmission apparatus, an acquisition apparatus and a control apparatus. The transmission apparatus is configured to drive the display module to rotate with the rotating shaft. The control apparatus is configured to: receive information of picture(s), acquired by the acquisition apparatus, of an outside of the display module and determine whether a picture includes face figure(s); if no face figure is included in the picture, control the display module to display images in a first condition; if the face figure(s) are included in the picture, control the display module to display images in a second condition. A second refresh rate in the second condition is greater than a first refresh rate in the first condition, and a second color depth in the second condition is greater than a first color depth in the first condition.
-
-
-
-
-
-
-
-
-
Search Results
21
records
(took 0.019 seconds)
