Patents Assigned to SeeYa Optronics, Ltd.
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Patent number: 11871620Abstract: An OLED panel includes a plurality of light-emitting elements, that each light-emitting element includes a fence structure on a substrate and in an opening of a pixel definition layer. A trench is formed between the fence structure and the pixel definition layer. Charge transport layer is disconnected at the trench by a shadowing effect of the fence structure during thermal evaporation of the charge transport layer. Therefore, lateral current leakage between two adjacent light-emitting elements is minimized.Type: GrantFiled: May 27, 2021Date of Patent: January 9, 2024Assignee: SeeYa Optronics, Ltd.Inventor: Zhongshou Huang
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Patent number: 11790859Abstract: Provided are a source driving circuit, a display device and a pixel driving method. The source driving circuit includes a voltage isolation circuit, a voltage follower circuit, a first voltage dividing circuit, a second voltage dividing circuit, a first switch circuit, a second switch circuit, a third switch circuit, a fourth switch circuit, a fifth switch circuit, a sixth switch circuit and a current source.Type: GrantFiled: March 26, 2021Date of Patent: October 17, 2023Assignee: SeeYa Optronics, Ltd.Inventors: Ping-Lin Liu, Haodong Zhang
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Patent number: 11694622Abstract: Provided are a pixel circuit, a method for driving the pixel circuit, and a display panel. The pixel circuit includes a drive transistor including a gate terminal, a source terminal, a drain terminal, and a body terminal, where the source terminal is connected to a first power line, the body terminal is connected to a second power line, and the gate terminal of the drive transistor is connected to a gate potential control circuit; the first power line is configured to provide a first voltage or a second voltage, where the first voltage is higher than the second voltage; and the second power line is configured to provide the fixed first voltage.Type: GrantFiled: September 12, 2022Date of Patent: July 4, 2023Assignee: SeeYa Optronics, Ltd.Inventors: Ping-Lin Liu, Tong Wu
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Publication number: 20230206834Abstract: Provided are a pixel circuit, a method for driving the pixel circuit, and a display panel. The pixel circuit includes a drive transistor including a gate terminal, a source terminal, a drain terminal, and a body terminal, where the source terminal is connected to a first power line, the body terminal is connected to a second power line, and the gate terminal of the drive transistor is connected to a gate potential control circuit; the first power line is configured to provide a first voltage or a second voltage, where the first voltage is higher than the second voltage; and the second power line is configured to provide the fixed first voltage.Type: ApplicationFiled: September 12, 2022Publication date: June 29, 2023Applicant: SeeYa Optronics, Ltd.Inventors: Ping-Lin Liu, Tong Wu
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Patent number: 11682352Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits for subpixels with a same color in a same row are connected to a same light emission control signal line, and the pixel-driving circuits of subpixels with the same color in the same row are connected to the same reset control signal line. Pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different light emission control signal lines, and the pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different reset control signal lines. In a display period of each frame, in part of a period when subpixels with an i-th color in the same row of pixel units are in a light emission stage, anodes of light-emitting element of subpixels with another color in the same row of pixel units are at a reset voltage.Type: GrantFiled: March 26, 2021Date of Patent: June 20, 2023Assignee: SeeYa Optronics, Ltd.Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
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Publication number: 20230093906Abstract: Provided is a display panel fabricated with a hybrid semiconductor circuit in a substrate, including a c-Si circuits and a compound semiconductor circuit arranged in separate regions on the substrate. Row scanning circuits of the display panel are fabricated with the c-Si transistors and pixel array of the display panel is fabricated with the compound semiconductor transistors. This arrangement allows low voltage driven CMOS circuit and high voltage driven pixel circuits being integrated together in one substrate.Type: ApplicationFiled: September 13, 2022Publication date: March 30, 2023Applicant: SeeYa Optronics, Ltd.Inventor: Zhongshou Huang
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Publication number: 20230078131Abstract: A display device includes a barrel-shaped container filled with a liquid, an optical lens and an electronic display screen. The liquid is transparent and thermally conductive, the optical lens is mounted at one end of the barrel-shaped container, one surface of the optical lens is in contact with the liquid, and the electronic display screen includes a light emitting area and a transparent protection layer. The electronic display screen is configured at the other end of the barrel-shaped container, and the transparent protection layer thereof is in contact with the liquid. The optical lens has an optical axis that perpendicularly passes through the center of the light emitting area of the electronic display screen.Type: ApplicationFiled: September 14, 2022Publication date: March 16, 2023Applicant: SeeYa Optronics, Ltd.Inventor: Zhongshou Huang
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Publication number: 20220335894Abstract: Provided is an organic light-emitting display panel. Pixel-driving circuits for subpixels with a same color in a same row are connected to a same light emission control signal line, and the pixel-driving circuits of subpixels with the same color in the same row are connected to the same reset control signal line. Pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different light emission control signal lines, and the pixel-driving circuits of subpixels with different colors in the same row of pixel units are connected to different reset control signal lines. In a display period of each frame, in part of a period when subpixels with an -i-th color in the same row of pixel units are in a light emission stage, anodes of light-emitting element of subpixels with another color in the same row of pixel units are at a reset voltage.Type: ApplicationFiled: March 26, 2021Publication date: October 20, 2022Applicant: SeeYa Optronics, Ltd.Inventors: Zhiwei Zhou, Dong Qian, Yongcai Shen, Jialing Li
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Publication number: 20220246097Abstract: Provided is a display panel. The display panel includes a substrate, a plurality of sub-pixels and at least one multivoltage supply circuit; where each of the plurality of sub-pixels includes a pixel circuit and a light-emitting element; and the pixel circuit includes an initialization circuit, a data writing circuit, a drive circuit, a threshold compensation circuit, a first light-emission control circuit and a storage circuit; where the first light-emission control circuit controls the drive circuit to generate a drive current which flows into the light-emitting element in a light emission stage; and the at least one multivoltage supply circuit supplies a reset signal to a first terminal of the storage circuit in the initialization stage and a first stage and supplies a first power signal to the first terminal of the storage circuit in a second stage.Type: ApplicationFiled: February 3, 2022Publication date: August 4, 2022Applicant: SeeYa Optronics, Ltd.Inventors: Ping-Lin Liu, Tong Wu
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Publication number: 20220069036Abstract: An OLED panel includes a plurality of light-emitting elements, that each light-emitting element includes a fence structure on a substrate and in an opening of a pixel definition layer. A trench is formed between the fence structure and the pixel definition layer. Charge transport layer is disconnected at the trench by a shadowing effect of the fence structure during thermal evaporation of the charge transport layer. Therefore, lateral current leakage between two adjacent light-emitting elements is minimized.Type: ApplicationFiled: May 27, 2021Publication date: March 3, 2022Applicant: SeeYa Optronics, Ltd.Inventor: Zhongshou Huang