Patents by Inventor Chaoyu YUAN
Chaoyu YUAN 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: 11199882Abstract: A display device is provided and includes a display panel and a flexible printed wiring substrate. The display panel is provided with a binding structure. The binding structure includes a plurality of first connection terminals arranged along a width direction of the display panel; and a flexible printed wiring substrate is electrically connected to the bonding structure of the display panel. Each of the first connection terminals is obliquely disposed along a lateral edge of the width direction of the display panel, and adjacent lateral edges of two of the adjacent first connection terminals along the width direction of the display panel are parallel to each other.Type: GrantFiled: January 8, 2019Date of Patent: December 14, 2021Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Min Chen, Chaoyu Yuan
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Patent number: 11043510Abstract: An array substrate and a display panel are proposed. Each of the signal conversion lines of the array substrate extends in the first direction, and connects two connection terminals adjacent to the each of signal conversion lines. Projections of the connection terminals on the reference plane in the second direction do not overlap. In this manner, the design that the adjacent connection terminals are interlaced can increase the spacing between the adjacent connection terminals, thus resolving the problem that the spacing between connection terminals on the array substrate is excessively small and short circuiting tends to happen when bonding to cause poor bonding in the related art.Type: GrantFiled: April 12, 2019Date of Patent: June 22, 2021Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Chaoyu Yuan, Min Chen
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Publication number: 20210004064Abstract: A display device is provided and includes a display panel and a flexible printed wiring substrate. The display panel is provided with a binding structure. The binding structure includes a plurality of first connection terminals arranged along a width direction of the display panel; and a flexible printed wiring substrate is electrically connected to the bonding structure of the display panel. Each of the first connection terminals is obliquely disposed along a lateral edge of the width direction of the display panel, and adjacent lateral edges of two of the adjacent first connection terminals along the width direction of the display panel are parallel to each other.Type: ApplicationFiled: January 8, 2019Publication date: January 7, 2021Inventors: Min CHEN, Chaoyu YUAN
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Publication number: 20200357824Abstract: An array substrate and a display panel are proposed. Each of the signal conversion lines of the array substrate extends in the first direction, and connects two connection terminals adjacent to the each of signal conversion lines. Projections of the connection terminals on the reference plane in the second direction do not overlap. In this manner, the design that the adjacent connection terminals are interlaced can increase the spacing between the adjacent connection terminals, thus resolving the problem that the spacing between connection terminals on the array substrate is excessively small and short circuiting tends to happen when bonding to cause poor bonding in the related art.Type: ApplicationFiled: April 12, 2019Publication date: November 12, 2020Applicant: Wuhan China Star Optoelectronics Semieconductor Display Technology Co., Ltd.Inventors: Chaoyu YUAN, Min CHEN
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Publication number: 20200058886Abstract: A method for preparing a flexible OLED display panel and the motherboard structure thereof are provided. The method includes disposing a first protective film on a second surface of the support substrate. A projection of the first protective film on the flexible OLED motherboard covers each of the flexible OLED display panels so that the support substrate can be prevented from being scratched during the substrate transfer process. In addition, it is unnecessary to grind and clean the support substrate in the laser lift-off process, thereby optimizing the production process, improving the production efficiency and reducing the production cost.Type: ApplicationFiled: February 21, 2019Publication date: February 20, 2020Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventor: Chaoyu YUAN
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Patent number: 10516120Abstract: The present disclosure discloses a flexible OLED display including: a flexible substrate, including a first surface and a second surface opposite to each other; an organic electroluminescent component arranged on the first surface; and a photochromic component arranged on the second surface, wherein the photochromic component generates different color changes according to an intensity of an external ambient light so as to completely absorb the external ambient light. The present disclosure further discloses a manufacturing method of a flexible OLED display. The flexible OLED display and the manufacturing method thereof according to the present disclosure can eliminate the influence of the external ambient light on the display and improve the display contrast.Type: GrantFiled: November 14, 2017Date of Patent: December 24, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Chaoyu Yuan
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Patent number: 10468635Abstract: A high contrast ratio organic light-emitting display device includes a first and a second substrate disposed oppositely, a blue light-emitting layer disposed at an inner side of the first substrate, a color conversion layer disposed at an inner side of the second substrate and multiple spacer plates disposed between the first substrate and the second substrate. Wherein the color conversion layer includes multiple sub-conversion units which are arranged as a matrix, disposed separately and capable of correspondingly generating different lights. The spacer plate blocks adjacent two sub-conversion units. The present invention utilizes the spacer plate to block interference of the blue light at sub-conversion units to increase the contrast ratio of the display device. Besides, making the spacer plate to be reflective, the blue light emitted to each sub-conversion unit is more concentrated in order to increase the contrast ratio of different sub-conversion units.Type: GrantFiled: February 12, 2018Date of Patent: November 5, 2019Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiang Jin, Chaoyu Yuan
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Publication number: 20190237706Abstract: A high contrast ratio organic light-emitting display device includes a first and a second substrate disposed oppositely, a blue light-emitting layer disposed at an inner side of the first substrate, a color conversion layer disposed at an inner side of the second substrate and multiple spacer plates disposed between the first substrate and the second substrate. Wherein the color conversion layer includes multiple sub-conversion units which are arranged as a matrix, disposed separately and capable of correspondingly generating different lights. The spacer plate blocks adjacent two sub-conversion units. The present invention utilizes the spacer plate to block interference of the blue light at sub-conversion units to increase the contrast ratio of the display device. Besides, making the spacer plate to be reflective, the blue light emitted to each sub-conversion unit is more concentrated in order to increase the contrast ratio of different sub-conversion units.Type: ApplicationFiled: February 12, 2018Publication date: August 1, 2019Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Xiang JIN, Chaoyu YUAN
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Publication number: 20190229280Abstract: The present disclosure discloses a flexible OLED display including: a flexible substrate, including a first surface and a second surface opposite to each other; an organic electroluminescent component arranged on the first surface; and a photochromic component arranged on the second surface, wherein the photochromic component generates different color changes according to an intensity of an external ambient light so as to completely absorb the external ambient light. The present disclosure further discloses a manufacturing method of a flexible OLED display. The flexible OLED display and the manufacturing method thereof according to the present disclosure can eliminate the influence of the external ambient light on the display and improve the display contrast.Type: ApplicationFiled: November 14, 2017Publication date: July 25, 2019Inventor: Chaoyu YUAN