Patents by Inventor Guobao Jiang
Guobao Jiang 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).
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Patent number: 11960328Abstract: The present application provides a foldable display device. The foldable display device includes a display panel and a rotation mechanism supporting the display panel. The rotation mechanism includes a first sliding member and a second sliding member. The first sliding member and the second sliding member are slidably connected to the first base. Relative sliding of the first sliding member and the second sliding member drives opposite sides of the rotation mechanism to be folded synchronously to improve fluency and stability in a folding process.Type: GrantFiled: August 11, 2021Date of Patent: April 16, 2024Assignees: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Guobao Jiang
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Patent number: 11933351Abstract: The present application provides a hinge, a flexible display panel, and an electronic device, the electronic device includes a flexible display panel, the flexible display panel comprises a flexible display panel body and a hinge, the hinge comprises a first transmission member, a second transmission member, a third transmission member, and a fourth transmission member to form a four-link structure, such that a first rotating mechanism and a second rotating mechanism may achieve an effect of bilateral synchronous rotation.Type: GrantFiled: November 23, 2021Date of Patent: March 19, 2024Assignees: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Guobao Jiang
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Publication number: 20240032226Abstract: A hinge, a flexible display panel, and an electronic device are disclosed. The electronic device includes a flexible display panel which includes a flexible display panel main body and a hinge. The hinge includes a first rotation mechanism, a second rotation mechanism, and a moving block. The first rotation mechanism and the second rotation mechanism are interlinked by the moving block, so that an effect of bilateral synchronous movement in the electronic device can be achieved, thereby preventing the flexible display panel main body from being pressed or pulled during folding or unfolding processes.Type: ApplicationFiled: August 10, 2021Publication date: January 25, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guobao JIANG
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Publication number: 20240028085Abstract: The present application provides a foldable display device. The foldable display device includes a display panel and a rotation mechanism supporting the display panel. The rotation mechanism includes a first sliding member and a second sliding member. The first sliding member and the second sliding member are slidably connected to the first base. Relative sliding of the first sliding member and the second sliding member drives opposite sides of the rotation mechanism to be folded synchronously to improve fluency and stability in a folding process.Type: ApplicationFiled: August 11, 2021Publication date: January 25, 2024Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Guobao Jiang
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Publication number: 20240032214Abstract: The present disclosure discloses a flexible display device. The flexible display device includes a housing, a telescopic assembly, a flexible screen, and a transmission assembly. Both ends of the flexible screen are connected to the telescopic assembly. The transmission assembly is disposed on the telescopic assembly and movably connected to the housing. The transmission assembly is configured to drive, during the movement relative to the housing, the telescopic assembly to stretch or contract. In this way, the flexible screen is pulled out or rolled for storage.Type: ApplicationFiled: July 16, 2021Publication date: January 25, 2024Applicants: Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guobao JIANG
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Publication number: 20240019909Abstract: A hinge, a flexible display panel, and an electronic device are provided by the present disclosure. The electronic device includes a flexible display panel which includes a hinge. The hinge includes a first rotation mechanism, a second rotation mechanism, and a moving block. The first rotation mechanism and the second rotation mechanism are interlinked by the moving block, so that the first rotation mechanism and the second rotation mechanism always maintain the same rotation speed, thereby achieving an effect of bilateral synchronous movement in the electronic device.Type: ApplicationFiled: August 13, 2021Publication date: January 18, 2024Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Guobao JIANG
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Publication number: 20240023256Abstract: The present application provides a rollable flexible display device and a terminal equipment. The rollable flexible display device includes: a flexible screen; a rolling mechanism in which opposite ends of the flexible screen are respectively wound in the rolling structure; and a supporting mechanism including a first supporting member, a second supporting member, and a third supporting member, the second and third supporting members are respectively fixed on the rolling mechanism, the second and third support members are respectively embedded in the first support member; and a transmission mechanism fixed on the supporting mechanism and driving the second and the third support members to move synchronously in the first supporting member.Type: ApplicationFiled: August 11, 2021Publication date: January 18, 2024Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Guobao Jiang
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Publication number: 20240011522Abstract: The present application provides a hinge, a flexible display panel, and an electronic device, the electronic device includes a flexible display panel, the flexible display panel comprises a flexible display panel body and a hinge, the hinge comprises a first transmission member, a second transmission member, a third transmission member, and a fourth transmission member to form a four-link structure, such that a first rotating mechanism and a second rotating mechanism may achieve an effect of bilateral synchronous rotation.Type: ApplicationFiled: November 23, 2021Publication date: January 11, 2024Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Guobao Jiang
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Patent number: 11800657Abstract: A flexible display device is provided. The display device includes an outer frame, a first supporting plate, a second supporting plate, a roller device, rotating shaft assemblies, and a transmission assembly. When the second supporting plate and the first supporting plate are expanded relatively or merged with each other, the transmission assembly guides the roller device and the rotating shaft assemblies to rotate simultaneously, ensuring smooth transmission of screens in a stretching process or a contracting process, and improving service life of a flexible display screen.Type: GrantFiled: July 20, 2020Date of Patent: October 24, 2023Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guobao Jiang
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Publication number: 20230231941Abstract: A foldable display device is provided. The foldable display device includes a display panel and a rotation mechanism supporting the display panel. The rotation mechanism includes a fixed member, and a first rotating member and a second rotating member which are rotatably connected with the fixed member. A positioning component on the first rotating member is slidingly connected with a guide rail on a first torsion member, and a positioning component on the second rotating member is slidingly connected with a guide rail on a second torsion member.Type: ApplicationFiled: June 28, 2021Publication date: July 20, 2023Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Guobao JIANG, Zikang FENG
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Publication number: 20230199980Abstract: A flexible display device is provided. The display device includes an outer frame, a first supporting plate, a second supporting plate, a roller device, rotating shaft assemblies, and a transmission assembly. When the second supporting plate and the first supporting plate are expanded relatively or merged with each other, the transmission assembly guides the roller device and the rotating shaft assemblies to rotate simultaneously, ensuring smooth transmission of screens in a stretching process or a contracting process, and improving service life of a flexible display screen.Type: ApplicationFiled: July 20, 2020Publication date: June 22, 2023Inventor: Guobao JIANG
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Publication number: 20230156934Abstract: The present disclosure provides a foldable display device, which includes a front frame, a bottom frame assembly, a display panel and a support plate. The support plate includes a bending area and non-bending areas, a plurality of holes arranged in an array are provided in the bending area, the hole incudes two curved side walls arranged oppositely, and the side wall includes at least one curved portion, so as to improve the extension performance and the ability to restore deformation of the bending area of the support plate, and reduce the risk of separation of the inner film layer of the foldable display device.Type: ApplicationFiled: June 28, 2020Publication date: May 18, 2023Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Guobao JIANG
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Publication number: 20230007797Abstract: The present application provides a hinge, a flexible display panel, and an electronic device. The electronic device includes a flexible display panel including a flexible portion and a hinge, and the hinge includes a fixing bracket, a rotating mechanism, and a first support plate. When the flexible portion is in a flat state, the first support plate supports the flexible portion to reduce creases of the flexible portion. When the flexible portion is in a bent state, the first support plate is away from the flexible portion to prevent the flexible display panel from being pressed.Type: ApplicationFiled: September 1, 2021Publication date: January 5, 2023Inventor: Guobao JIANG
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Patent number: 11449096Abstract: A foldable display device is provided, which includes a foldable body, a flexible display panel, and a keyboard film. The keyboard film is housed on one side of the foldable body when not in use, and it can be flipped to one side of the flexible display panel away from the foldable body to match a virtual keyboard area to realize a function of simulating a feel of an external physical keyboard. Therefore, work efficiency of the foldable display device in a notebook mode as well as portability are improved.Type: GrantFiled: June 24, 2020Date of Patent: September 20, 2022Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., LTD.Inventors: Zhuo Zhang, Guobao Jiang, Zikang Feng
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Publication number: 20210405692Abstract: A foldable display device is provided, which includes a foldable body, a flexible display panel, and a keyboard film. The keyboard film is housed on one side of the foldable body when not in use, and it can be flipped to one side of the flexible display panel away from the foldable body to match a virtual keyboard area to realize a function of simulating a feel of an external physical keyboard. Therefore, work efficiency of the foldable display device in a notebook mode as well as portability are improved.Type: ApplicationFiled: June 24, 2020Publication date: December 30, 2021Inventors: Zhuo Zhang, Guobao Jiang, Zikang Feng