Patents by Inventor Zhifu Li
Zhifu Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11982829Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.Type: GrantFiled: December 15, 2021Date of Patent: May 14, 2024Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong Tian, Gege Zhou, Wei Zhou, Jianfeng Yuan, Zhifu Li
-
Publication number: 20240145645Abstract: The present disclosure provides an encapsulating structure, a display substrate and a manufacturing method therefor, and a display apparatus. The encapsulating structure is used for encapsulating components, and includes: a first encapsulating layer configured to cover the components; and a second encapsulating layer stacked with the first encapsulating layer; the second encapsulating layer is located on the side of the first encapsulating layer away from the components, a surface of the second encapsulating layer facing the first encapsulating layer is in contact with a surface of the first encapsulating layer facing the second encapsulating layer, and a surface of the second encapsulating layer away from the first encapsulating layer is substantially parallel to a plane where the encapsulating structure is located.Type: ApplicationFiled: September 26, 2022Publication date: May 2, 2024Inventors: Jinpeng LI, Ming ZHAI, Zhifu YANG, Shubai ZHANG, Teng ZHANG, Jian LI, Heling ZHU, Pei QIN
-
Publication number: 20240135843Abstract: The present disclosure provides a display device. The display device includes a rotating light bar and a driving unit. The driving unit is connected to a center point of the rotating light bar, and the rotating light bar is configured to rotate with the center point of the rotating light bar as an axis. The rotating light bar includes light emitting device groups arranged along a width direction of the rotating light bar, each of the light emitting device groups includes light emitting devices arranged along a length direction of the rotating light bar, and the light emitting devices in two adjacent ones of the light emitting device groups are staggered in the length direction of the rotating light bar.Type: ApplicationFiled: November 9, 2022Publication date: April 25, 2024Inventors: Yunni CHEN, Fancheng LIU, Guowei ZHA, Zhifu LI
-
Patent number: 11962428Abstract: Techniques are disclosed for integrated booking of rooms and media resources, such as display devices. An example methodology implementing the techniques includes responsive to an activation of an access Uniform Resource Locator (URL) on a computing device, receiving information associated with a booking of a room and a display device, generating a token for accessing the display device and providing to the computing device the token and an address of the display device. The method also includes, responsive to receiving the token from the display device, authenticating the token and, responsive to authenticating the token, allowing use of the display device.Type: GrantFiled: December 30, 2021Date of Patent: April 16, 2024Assignee: Citrix Systems, Inc.Inventors: Zhifu Zhang, Jin Li
-
Publication number: 20240046877Abstract: The embodiment of the present application discloses a display device, a display system and a distributed function system. The initial pixel driving data corresponding to the image to be displayed, which is received, is segmented into a plurality of pixel driving data blocks by the management chip. With the display screen comprising a plurality of display modules, and the pixel driving data blocks are written to the driving circuits of the corresponding display modules through the data connection lines based on control signals. The driving circuit is employed to drive pixels in the display module to work according to the pixel driving data block, which is received to meet the display requirements of full HD and resolutions above full HD.Type: ApplicationFiled: December 24, 2021Publication date: February 8, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Changwen MA, Guowei ZHA, Guanghui LIU, Zhifu LI, Xiaolin YAN, Wanliang FENG
-
Publication number: 20240046891Abstract: An image display method is provided. The method includes: in response to receiving an Nth frame synchronization signal, acquiring an (N+1)th frame image to be displayed and pixel data of pixels in the (N+1)th frame image to be displayed (S12); calculating backlight brightness data of a display screen according to the pixel data by a backlight algorithm (S14); in response to receiving an (N+1)th frame synchronization signal, synchronously sending the (N+1)th frame image to be displayed and the backlight brightness data to the display screen and a backlight driving board respectively (S16). In addition, the present application further discloses an image processing apparatus, an electronic device and a storage medium.Type: ApplicationFiled: December 25, 2020Publication date: February 8, 2024Inventors: Zhifu LI, Jinghua MIAO, Wenyu LI, Mingyang YAN
-
Publication number: 20240038895Abstract: A semiconductor device and an electronic device are provided. The semiconductor device includes an insulating substrate, and a non-planar layer disposed on the insulating substrate and including a non-planar structure. The non-planar structure includes a sidewall. An active pattern is configured with at least a part located on the sidewall of the non-planar structure. The active pattern includes a channel located on the sidewall. A ratio of a size of the non-planar structure in a thickness direction of the non-planar layer to a thickness of the active pattern is less than or equal to seven.Type: ApplicationFiled: October 28, 2022Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhifu Li, Guanghui Liu, Fei Ai, Dewei Song
-
Publication number: 20240036795Abstract: The present application provides a distributed system on panel (SOP) display panel and a display system. The distributed SOP display panel includes a plurality of display modules and a plurality of functional modules. Each display module includes a plurality of display units. The functional modules include first functional modules and a second functional module. The first functional modules are electrically connected to the display units in adjacent display modules, the second functional module is electrically connected to the plurality of display modules, in order to alleviate a technical problem of improper layout of system functions of a conventional SOP display device.Type: ApplicationFiled: December 9, 2021Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zemin Hu, Guowei Zha, Guanghui Liu, Zhifu Li, Xiaolin Yan, Wanliang Feng
-
Publication number: 20240038745Abstract: A display device is provided and includes: a plurality of display modules disposed on the first bearing surface, each of the display modules including a plurality of display units; a plurality of first functional elements located on the first bearing surface, and each of the first functional elements disposed between any two of the display units; and a plurality of second functional elements located on the second bearing surface; wherein a function of each of the second functional elements is the same as a function of each of the first functional elements, and processing capability of each of the second functional elements is different from processing capability of each of the first functional elements.Type: ApplicationFiled: September 17, 2021Publication date: February 1, 2024Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Zhou ZHANG, Guowei ZHA, Guanghui LIU, Zhifu LI, Xiaolin YAN, Wanliang FENG
-
Publication number: 20240038900Abstract: A thin-film transistor (TFT) having a vertical structure and an electronic device are provided. The TFT having the vertical structure includes an insulating substrate and an active layer disposed on the insulating substrate. The active layer includes a first conductive part, an active section, and a second conductive part which are stacked. An orthographic projection of the first conductive part on the insulating substrate partly overlaps an orthographic projection of the second conductive part on the insulating substrate. Therefore, contamination ions may be prevented from entering the active section from the insulating substrate during manufacturing processes of the TFT. Thus, reliability of performance of the TFT may be improved.Type: ApplicationFiled: October 28, 2022Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhifu Li, Guanghui Liu, Fei Ai, Dewei Song, Chengzhi Luo
-
Publication number: 20240036247Abstract: A backlight module and a display panel are provided. The display panel includes a main body and a backlight module. The backlight module includes a light source and a light guide plate. By accommodating a light-emitting chip of the light source into a groove of the light guide plate, misalignment of the light source and the light guide plate is prevented so that a relative positional relationship between the light source and the light guide plate is always consistent, thereby improving the consistency and stability of the light effect of a lamp port of the backlight module.Type: ApplicationFiled: January 21, 2022Publication date: February 1, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dong Tian, Gege Zhou, Wei Zhou, Jianfeng Yuan, Zhifu Li
-
Publication number: 20240005829Abstract: A gate driving circuit and a display panel are disclosed. A pull-up control module and a pull-down module of each stage gate driving unit are connected to a first node. A thin film transistor in the pull-up control module and/or pull-down module that is connected to the first node is an oxide thin film transistor, such that a leakage current of the first node is reduced due to the advantage of the small off-state leakage current of the oxide thin film transistor. Therefore, the voltage level of the first node can remain stable during a pull-up stage and a touch suspension stage.Type: ApplicationFiled: October 29, 2021Publication date: January 4, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Haiming CAO, Yanqing GUAN, Chao TIAN, Fei AI, Guanghui LIU, Zhifu LI
-
Publication number: 20230395007Abstract: The present application provides a display device, a display system, and a distributed functional system. The display device includes display modules and first functional units. Each of the display modules is configured to receive a corresponding display signal, each of the display modules includes display units, and a parameter of each of the display signals is less than or equal to a peak processing capability of the corresponding display module. Each of the first functional units is arranged between adjacent ones of the display units.Type: ApplicationFiled: December 29, 2020Publication date: December 7, 2023Applicant: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Zhou Zhang, Zhifu Li, Guowei Zha, Guanghui Liu
-
Publication number: 20230259121Abstract: Provided is a moving target positioning capability testing device for a coal mine, including a timing unit, a control unit, a laser emitting unit, a laser receiving unit and a constant-speed traveling device, wherein multiple groups of clocks, laser receivers and laser emitters, as test points, are arranged; and the constant-speed traveling device is used to drive positioning identification cards fixed on a positioning vehicle to move forwards from a position outside a coverage boundary of a positioning sub-station in a constant-speed manner, count time of the clocks, and calculate a difference between a position of the positioning vehicle fixed with the positioning identification cards after moving a distance at the same time as a receiving time recorded by a moving target positioning system server and a position of the clock as a dynamic error evaluation value of the moving target positioning ability.Type: ApplicationFiled: February 24, 2022Publication date: August 17, 2023Inventors: Long MA, Kun FANG, Xu QIAN, Zhenxin LI, Changna GUO, Mingying XU, Zhifu LI, Xiaoxu ZOU, Yan ZHANG, Dong WANG
-
Publication number: 20230221607Abstract: A phase-shift unit includes: a first substrate and a second substrate provided opposite to each other; a medium layer provided between the first substrate and the second substrate; a microstrip line disposed at a side of the second substrate facing towards the first substrate; and a grounding layer provided at a side of the first substrate facing towards the second substrate and formed with a via hole; wherein a projection of the via hole onto the second substrate and a projection of the microstrip line onto the second substrate have an overlapped area therebetween; and wherein the via hole is configured to feed a phase-shifted microwave signal out of the phase-shift unit, or feed a microwave signal into the phase-shift unit such that the microwave signal is phase-shifted.Type: ApplicationFiled: March 14, 2023Publication date: July 13, 2023Inventors: Xue Cao, Junhui Wu, Ying Wang, Peizhi Cai, Zhifu Li, Lijun Mao, Jiaheng Wang
-
Patent number: 11698564Abstract: A phase-shift unit includes: a first substrate and a second substrate provided opposite to each other; a medium layer provided between the first substrate and the second substrate; a microstrip line disposed at a side of the second substrate facing towards the first substrate; and a grounding layer provided at a side of the first substrate facing towards the second substrate and formed with a via hole; wherein a projection of the via hole onto the second substrate and a projection of the microstrip line onto the second substrate have an overlapped area therebetween; and wherein the via hole is configured to feed a phase-shifted microwave signal out of the phase-shift unit, or feed a microwave signal into the phase-shift unit such that the microwave signal is phase-shifted.Type: GrantFiled: February 2, 2022Date of Patent: July 11, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Xue Cao, Junhui Wu, Ying Wang, Peizhi Cai, Zhifu Li, Lijun Mao, Jiaheng Wang
-
Publication number: 20230185009Abstract: A backlight module and a display panel are provided. The display panel includes a display panel main body and a backlight module. The backlight module includes a light guide, a first reflector, and a light source. By arranging the light source in a receiving cavity of the light guide, a width of a lamp socket of the backlight module is reduced, and a light effect of the lamp socket of the backlight module is improved.Type: ApplicationFiled: December 15, 2021Publication date: June 15, 2023Inventors: Dong TIAN, Gege ZHOU, Wei ZHOU, Jianfeng YUAN, Zhifu LI
-
Publication number: 20230174556Abstract: Provided are certain PI3K inhibitors, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: May 14, 2021Publication date: June 8, 2023Inventors: Zuwen ZHOU, Rui TAN, Hua XU, Qihong LIU, Huajie ZHANG, Bin LIU, Weipeng ZHANG, Zhifu LI, Yanxin LIU, Shu LIN, Xingdong ZHAO, Weibo WANG
-
Patent number: 11671692Abstract: The present invention discloses a display device including an optical film including a through hole; a display panel disposed on a surface of one side of the optical film, wherein the display panel includes a transparent area corresponding to the through hole; a camera including a camera lens, wherein the camera is inserted into the through hole and faces the transparent area; and a plurality of LED chips evenly arranged around the camera lens, wherein the LED chips are disposed in the through hole and between the camera and the transparent area.Type: GrantFiled: April 3, 2020Date of Patent: June 6, 2023Assignee: Wuhan China Star Optoelectronics Technology Co., Ltd.Inventors: Shaojun Hou, Xindong Mei, Chao Wang, Guanghui Liu, Zhifu Li
-
Publication number: 20230159527Abstract: Provided are certain Bcl-2 inhibitors, pharmaceutical compositions thereof, and methods of use thereof.Type: ApplicationFiled: May 7, 2021Publication date: May 25, 2023Inventors: Weipeng ZHANG, Hongbin LIU, Rui TAN, Zhifu LI, Yue RONG, Qihong LIU, Zhifang CHEN, Ling CHEN, Hua XU, Zuwen ZHOU, Jinhua YU, Haohan TAN, Bin LIU, Yunling WANG, Lijun YANG, Chengxi HE, Lihua JIANG, Shu LIN, Xingdong ZHAO, Weibo WANG