Patents by Inventor Wenqiang Wang
Wenqiang Wang 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: 11823595Abstract: The present application provides a support member and a foldable display module. The support member includes at least one bending region and a plurality of non-bending regions. Each bending region is connected between two opposite non-bending regions. The support member further includes a support frame. The support frame includes a first surface and a second surface opposite to each other in a thickness direction of the support member. A portion of the first surface and a portion of the second surface of the support frame corresponding to the non-bending regions are defined with a plurality of first grooves and a plurality of second grooves.Type: GrantFiled: November 30, 2020Date of Patent: November 21, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang Wang
-
Patent number: 11770907Abstract: The present application discloses a support film layer and a flexible display panel. By periodically arranging at least one elliptical hollow structure and a plurality of shuttle-shaped hollow structures in a bending region of the support film layer, stress concentrations in the bending region can be weakened, which is beneficial to increase a bending lifespan of the support film layer. The present application can improve an overall ductility of the flexible display panel, increase a bending performance of the flexible display panel, reduce a risk of peeling and fracture between film layers, and increase production yields of products.Type: GrantFiled: November 23, 2020Date of Patent: September 26, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang Wang
-
Patent number: 11763712Abstract: The present application provides a flexible display module. A display area of the flexible display module comprises a plurality of island-shaped structures separated from each other. A bending structure including at least three bending portions is provided to connect the island-shaped structures, which effectively realizes stretching of the flexible display module in three directions of space. At the same time, since the bending structure is connected to one end of one side of the adjacent island-shaped structures, it increases a bending length of the bending structure and a bending space of the flexible display module. The present application also provides a display device comprising the flexible display module.Type: GrantFiled: November 30, 2020Date of Patent: September 19, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang Wang
-
Publication number: 20230260430Abstract: A supporting plate and a display module are provided. In the supporting plate, a bending part is connected between a first supporting main body and a second supporting main body. The bending part includes a first bending part. An end of the first bending part is connected to the first supporting main body, and another end of the first bending part is connected to the second supporting main body. Along a direction from the first supporting main body to the second supporting main body, the first bending part has a plurality of bending structures that bend back and forth in two opposite directions.Type: ApplicationFiled: October 10, 2020Publication date: August 17, 2023Inventor: Wenqiang WANG
-
Patent number: 11715400Abstract: A display panel and a display device are provided. The display panel includes a flexible substrate and a plurality of display sections and retractable sections disposed on the flexible substrate in an array, wherein the retractable sections are configured to connect the display sections to each other. Each of the retractable sections includes at least four arc sections, one C-shaped section, and four straight sections. Under external forces in all directions, the arc sections and the C-shaped section extend and are deformed along different directions in a plane, and the straight sections can buffer stresses caused by extension and deformation.Type: GrantFiled: November 23, 2020Date of Patent: August 1, 2023Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenqiang Wang, Liang Sun, Bingkun Yin, Shijuan Yi, Li Hu, Likun Cheng
-
Publication number: 20230231942Abstract: A display device is provided, which includes a first folding frame, a second folding frame, a first support plate, a second support plate, a pretension assembly, and a flexible display screen. The second folding frame rotates relative to the first folding frame. The first support plate is disposed on the first folding frame and the second folding frame and includes a bending structure. The bending structure is connected to the first folding frame and the second folding frame. The second support plate is disposed on at least one side of the first support plate. The pretension assembly is connected to the second support plate. The flexible display screen is disposed on the first support plate and the at least one second support plate and is connected to the second support plate. The pretension assembly is configured to provide a pretension force to the flexible display screen.Type: ApplicationFiled: November 15, 2021Publication date: July 20, 2023Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
-
Publication number: 20230117283Abstract: A stretchable display module and a stretchable display device are provided. The stretchable display module includes a display area and a non-display area. The display area includes a main display area and an edge display area. The stretchable display module includes a plurality of pixel islands and a plurality of connecting bridges. Each of the connecting bridges is connected to two adjacent pixel islands in the main display area. A plurality of opening groups is disposed between adjacent pixel islands in the edge display area. The opening groups include a plurality of openings arranged from the edge display area to the non-display area, and an area of the openings gradually decreases from the edge display area to the non-display area.Type: ApplicationFiled: January 27, 2021Publication date: April 20, 2023Inventor: Wenqiang WANG
-
Publication number: 20230109049Abstract: A stretchable display panel and a display device are disclosed. The stretchable display device includes a display area and a wiring area. Each of bridge structures in a transition display area gradually increases in width in a direction from a middle display area to the wiring area. A plurality of first openings are defined on a side of the transition display area adjacent to the wiring area. Each of the first openings has opposite ends located within a boundary area defined by a connecting line connecting centers of adjacent island structures corresponding to the opposite ends of the first opening. In this manner, a hollow ratio of the transition display area close to the wiring area can be reduced, and risk of breakage of lines in the transition display area can be lowered.Type: ApplicationFiled: March 19, 2021Publication date: April 6, 2023Inventor: Wenqiang WANG
-
Publication number: 20230016636Abstract: The present application provides a flexible display module. A display area of the flexible display module comprises a plurality of island-shaped structures separated from each other. A bending structure including at least three bending portions is provided to connect the island-shaped structures, which effectively realizes stretching of the flexible display module in three directions of space. At the same time, since the bending structure is connected to one end of one side of the adjacent island-shaped structures, it increases a bending length of the bending structure and a bending space of the flexible display module. The present application also provides a display device comprising the flexible display module.Type: ApplicationFiled: November 30, 2020Publication date: January 19, 2023Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
-
Publication number: 20220359838Abstract: An organic light-emitting diode (OLED) display device is provided, which includes an OLED display module, the OLED display module includes a plurality of sub-display sections, adjacent sub-display sections are dynamically connected to each other, and the sub-display sections can be expanded and integrated into a large-area display region, or dynamically accommodated to form at least one display section. By dynamically connecting multiple sub-display sections, a large-sized flexible display screen can be folded.Type: ApplicationFiled: November 18, 2020Publication date: November 10, 2022Inventor: Wenqiang WANG
-
Publication number: 20220358863Abstract: A display panel and a display device are provided. The display panel includes a flexible substrate and a plurality of display sections and retractable sections disposed on the flexible substrate in an array, wherein the retractable sections are configured to connect the display sections to each other. Each of the retractable sections includes at least four arc sections, one C-shaped section, and four straight sections. Under external forces in all directions, the arc sections and the C-shaped section extend and are deformed along different directions in a plane, and the straight sections can buffer stresses caused by extension and deformation.Type: ApplicationFiled: November 23, 2020Publication date: November 10, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenqiang Wang, Liang Sun, Bingkun Yin, Shijuan Yi, Li Hu, Likun Cheng
-
Publication number: 20220322546Abstract: A folding display device includes a display panel and a support plate configured to support the display panel. The display panel includes a flexible display area. A bending area corresponding to the flexible display area is provided on the support plate, and an extensible hollow structure is provided in the bending area. By providing the hollow structure, deformability and extensibility of the bending area are improved, and a risk of peeling or cracking between layers of the display device is reduced.Type: ApplicationFiled: September 7, 2020Publication date: October 6, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang Wang
-
Publication number: 20220320464Abstract: A display module is provided, which includes a display panel and a support structure. The display panel includes a bending region, and the support structure includes a first encapsulation layer, support plates, and a second encapsulation layer sequentially disposed on the display panel. An accommodation space is defined among the first encapsulation layer, the support plates, and the second encapsulation layer, the accommodation space is positioned corresponding to the bending region, and a fluid material is arranged in the accommodation space.Type: ApplicationFiled: September 14, 2020Publication date: October 6, 2022Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang Wang
-
Publication number: 20220320223Abstract: A stretchable display panel and a display device are provided. The stretchable display panel includes a center display area, a transition display area, and a wiring area, and in a direction from the center display area to the wiring area, a width of bridge structures in the transition display area gradually increases. Island structures located at a peripheral area include an edge bridge structure, and through meeting of adjacent edge bridge structures, a width of the edge bridge structures is increased to increase tensile strength of the edge bridge structures, decreasing risk of wires breaking in the transition display area.Type: ApplicationFiled: March 19, 2021Publication date: October 6, 2022Applicants: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Wenqiang WANG
-
Publication number: 20220310741Abstract: A display panel and a display device are provided. The display panel includes a unit island, a connecting part, a light emitting unit, and a signal line. The connecting part is connected to each side of the unit island, and each connecting part includes a bending part disposed in at least three bending directions and at least one straight part. The display panel is easier to be deformed and has a better deformation effect. Moreover, the components of the display panel will not interfere with each other, which effectively enhance the expansion performance and reliability of the panel.Type: ApplicationFiled: November 23, 2020Publication date: September 29, 2022Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
-
Publication number: 20220309964Abstract: The present application provides a support member and a foldable display module. The support member includes at least one bending region and a plurality of non-bending regions. Each bending region is connected between two opposite non-bending regions. The support member further includes a support frame. The support frame includes a first surface and a second surface opposite to each other in a thickness direction of the support member. A portion of the first surface and a portion of the second surface of the support frame corresponding to the non-bending regions are defined with a plurality of first grooves and a plurality of second grooves.Type: ApplicationFiled: November 30, 2020Publication date: September 29, 2022Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
-
Publication number: 20220312602Abstract: The present application discloses a support film layer and a flexible display panel. By periodically arranging at least one elliptical hollow structure and a plurality of shuttle-shaped hollow structures in a bending region of the support film layer, stress concentrations in the bending region can be weakened, which is beneficial to increase a bending lifespan of the support film layer. The present application can improve an overall ductility of the flexible display panel, increase a bending performance of the flexible display panel, reduce a risk of peeling and fracture between film layers, and increase production yields of products.Type: ApplicationFiled: November 23, 2020Publication date: September 29, 2022Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Wenqiang WANG
-
Publication number: 20220149122Abstract: The present disclosure provides a display panel and preparing method thereof, and a display apparatus. In one or more embodiments, the display panel includes a substrate that includes an off-screen camera region including a plurality of opening regions, a flexible layer located at a side of the substrate, a backplate layer located at a side of the flexible layer away from the substrate and including a plurality of light-transmitting film layers, and a light-emitting device layer located at a side of the backplate layer away from the substrate and including a plurality of cathodes. An orthographic projection of the flexibly layer on the substrate is not overlapped with the opening regions. An orthographic project of at least one light-transmitting film layer on the substrate covers the opening regions. Orthographic projections of the cathodes on the substrate are not overlapped with the opening regions.Type: ApplicationFiled: June 25, 2021Publication date: May 12, 2022Inventors: Yuqun LU, Jie LI, Yang YU, Chuntong JIANG, Teng CHEN, Lingling WANG, Wenqiang WANG
-
Publication number: 20220093690Abstract: Embodiments of the application provide a display panel, a display screen and a display device. The display panel includes a backplane, a color filter layer, and a black matrix between the backplane and the color filter layer. The backplane includes a base substrate, the color filter layer includes a plurality of sub-pixel color filters, and the plurality of sub-pixel color filters are arranged along a plane of the color filter layer and spliced together to form the color filter layer.Type: ApplicationFiled: April 7, 2021Publication date: March 24, 2022Inventors: Wenqiang WANG, Ao HUANG, Peng ZHOU, Liji CHENG, Sheng GUO, Jiandong BAO, Weilin LAI
-
Patent number: 10970082Abstract: A startup accelerating method is provided. In response to determining that a login process of an application is started up, pre-fetched data corresponding to a main process of the application is obtained. The pre-fetched data is loaded into a cache, the pre-fetched data being obtained according to a historical startup procedure for the main process. In response to determining that a startup of the login process is completed or determining that the main process is started up, the pre-fetched data is obtained, and a startup procedure of the main process is completed according to the pre-fetched data loaded in the cache. In response to at least portion of total data remaining upon determining that the startup of the login process is completed or determining that the main process is started up, the remaining at least portion of the total data is not pre-fetched, the total data corresponding to pre-fetched information.Type: GrantFiled: May 3, 2019Date of Patent: April 6, 2021Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Xue Wei, Qianwen Jin, Wenqiang Wang, Xuyang Li, Kang Gao, Qiru Chen