Patents by Inventor Dongze Li
Dongze 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).
-
Publication number: 20240126124Abstract: Liquid crystal display panels are provided. In the display panel, a first polarization direction of a first polarizer is perpendicular to a second polarization direction of a second polarizer; each pixel unit includes a pixel electrode including a trunk electrode, the trunk electrode includes a first and a second trunk electrodes disposed along a first direction and a second direction, respectively; an angle between the first direction and the first polarization direction is different from a right angle; the trunk electrode defines an area where the pixel unit is located as four domains, each domain is provided with branch electrodes; the branch electrodes in adjacent domains arranged in a row direction form a first angle and a second angle with the first polarization direction respectively, the first angle ranges from 0 to 30 degrees, and the second angle ranges from 60 degrees to 90 degrees.Type: ApplicationFiled: December 24, 2023Publication date: April 18, 2024Inventors: Xingwu CHEN, Yoonsung UM, Yinfeng ZHANG, Xin ZHANG, Lixuan CHEN, Dongze LI
-
Publication number: 20240036421Abstract: An array substrate and a display panel are provided. Pixel units of the array substrate include a thin film transistor region, pixel electrode regions, thin film transistors disposed in the thin film transistor region, and pixel electrodes disposed in the pixel electrode regions. The pixel electrode is electrically connected to the thin film transistor. Meanwhile, a shielding member is further disposed in the thin film transistor region, and an interval between the shielding member and the pixel electrode in an extending direction of data lines is a first threshold value.Type: ApplicationFiled: July 19, 2021Publication date: February 1, 2024Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xingwu Chen, Mei Chen, Qi SONG, Dongze Li
-
Publication number: 20240030396Abstract: A display panel, a manufacturing method thereof, and a bonding structure are provided. The display panel includes a first body electrode and a second body electrode disposed on a same layer on a substrate and disposed oppositely. A first conductive electrode is disposed on the first body electrode. A light-emitting device includes a first lead and a second lead disposed opposite to each other. The first lead is disposed to contact the first body electrode and the first conductive electrode. The second lead contacts the second body electrode.Type: ApplicationFiled: September 18, 2021Publication date: January 25, 2024Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Jinyang Zhao, Dongze Li
-
Publication number: 20240012297Abstract: The present disclosure provides a pixel unit, wherein a first sub-pixel electrode trunk, a second sub-pixel electrode trunk, and a sub-pixel frame electrode divide a sub-pixel area into a first partition, a second partition, a third partition, and a fourth partition; the fourth partition is provided with a fourth sub-pixel electrode branch, the fourth partition is located in a lower right area of the sub-pixel area, and an included angle between the fourth sub-pixel electrode branch and a left side of a lower frame electrode of the sub-pixel frame electrode is an obtuse angle.Type: ApplicationFiled: April 20, 2021Publication date: January 11, 2024Applicant: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Mei CHEN, Xingwu CHEN, Qi SONG, Dongze LI
-
Patent number: 11868011Abstract: The present application discloses a liquid crystal display panel, which includes an array substrate, a color filter substrate, a first polarizer and a second polarizer; wherein each of the pixel units includes a pixel electrode, the pixel electrode includes a trunk electrode, the trunk electrode includes a first trunk electrode disposed along a first direction and a second trunk electrode disposed along a second direction, and an angle between the first direction and the first polarization direction is different from a right angle.Type: GrantFiled: April 15, 2020Date of Patent: January 9, 2024Assignee: TCL China Star Optoelectronics Technology Co., Ltd.Inventors: Xingwu Chen, Yoonsung Um, Yinfeng Zhang, Xin Zhang, Lixuan Chen, Dongze Li
-
Patent number: 11830881Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes at least one anti-radiation layer including a light incident side and a light-emitting side. The light-emitting side is positioned adjacent to an oxide semiconductor layer, the light incident side is configured to allow high energy light waves to enter the anti-radiation layer, the anti-radiation layer is configured to convert the high energy light waves into visible light, and the light-emitting side is configured to allow the visible light to enter the oxide semiconductor layer, thereby improving light stability of oxide semiconductors.Type: GrantFiled: October 27, 2020Date of Patent: November 28, 2023Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Miao Duan, Dongze Li
-
Patent number: 11817308Abstract: A display panel and a manufacturing method of the display panel are provided. The display panel includes: a first substrate, a second substrate disposed opposite to the first substrate, a driving circuit disposed opposite to the first substrate and adjacent to a side of the second substrate, and a color resist layer disposed opposite to the driving circuit and adjacent to a side of the first substrate; wherein the color resist layer includes colorized color resist layers and a colorized quantum dot layer, and the driving circuit is a bottom-emission type light-emitting-diode (LED) driving circuit.Type: GrantFiled: July 2, 2020Date of Patent: November 14, 2023Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jing Geng, Dongze Li, Yong Fan
-
Patent number: 11815768Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of first electrodes positioned in a same pixel unit. The first electrodes include a first sub-electrode and a second sub-electrode. A light wavelength transmittance of a first sub-electrode is different from a light wavelength transmittance of a second sub-electrode, so as to increase a viewing angle of the display panel and solve a problem that the display panel is prone to having color shifts.Type: GrantFiled: June 16, 2020Date of Patent: November 14, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Mei Chen, Xingwu Chen, Dongze Li, Xin Zhang
-
Patent number: 11762239Abstract: A display panel and a fabricating method thereof are provided. The fabricating method of the display panel has steps of: providing a substrate; forming a light conversion layer on the substrate, wherein material of the light conversion layer has a perovskite structural material with a chemical formula of ABX3, wherein A represents an inorganic element, B represents an inorganic element, and X represents a halogen; performing a patterning step on the light conversion layer by an antisolvent method, wherein the light conversion layer forms a plurality of light conversion patterns; and forming a pixel layer on the light conversion layer, wherein the pixel layer has a plurality of pixel units, and the plurality of pixel units are respectively aligned with the plurality of light conversion patterns. The fabricating method can reduce a dark state brightness of the display panel, thereby improving contrast of the display panel.Type: GrantFiled: November 25, 2019Date of Patent: September 19, 2023Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Yongming Yin, Dongze Li
-
Publication number: 20230174854Abstract: The present application discloses a manufacturing method of an optical film and the optical film. The manufacturing method includes: step S10, mixing titanium source precursors and a barium source and adding an alkaline agent for a reaction to obtain nanoparticles; and step S20, mixing quantum dots, an organic adhesive, and the nanoparticles followed by coating to obtain the optical film.Type: ApplicationFiled: September 15, 2020Publication date: June 8, 2023Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiaowei Sun, Kai Wang, Miao Zhou, Hongcheng Yang, Pai Liu, Bing Xu, Lixuan Chen, Dongze Li
-
Publication number: 20230152636Abstract: The present disclosure discloses a display panel and a display device. The display panel includes a plurality of first electrodes positioned in a same pixel unit. The first electrodes include a first sub-electrode and a second sub-electrode. A light wavelength transmittance of a first sub-electrode is different from a light wavelength transmittance of a second sub-electrode, so as to increase a viewing angle of the display panel and solve a problem that the display panel is prone to having color shifts.Type: ApplicationFiled: June 16, 2020Publication date: May 18, 2023Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Mei Chen, Xingwu Chen, Dongze Li, Xin Zhang
-
Patent number: 11644721Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.Type: GrantFiled: April 21, 2020Date of Patent: May 9, 2023Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xingwu Chen, Mei Chen, Xin Zhang, Lixuan Chen, Dongze Li
-
Publication number: 20230117381Abstract: A display panel and a manufacturing method of the display panel are provided. The display panel includes: a first substrate, a second substrate disposed opposite to the first substrate, a driving circuit disposed opposite to the first substrate and adjacent to a side of the second substrate, and a color resist layer disposed opposite to the driving circuit and adjacent to a side of the first substrate; wherein the color resist layer includes colorized color resist layers and a colorized quantum dot layer, and the driving circuit is a bottom-emission type light-emitting-diode (LED) driving circuit.Type: ApplicationFiled: July 2, 2020Publication date: April 20, 2023Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Jing GENG, Dongze LI, Yong FAN
-
Publication number: 20230032811Abstract: The present application discloses a liquid crystal display panel, which includes an array substrate, a color filter substrate, a first polarizer and a second polarizer; wherein each of the pixel units includes a pixel electrode, the pixel electrode includes a trunk electrode, the trunk electrode includes a first trunk electrode disposed along a first direction and a second trunk electrode disposed along a second direction, and an angle between the first direction and the first polarization direction is different from a right angle.Type: ApplicationFiled: April 15, 2020Publication date: February 2, 2023Inventors: Xingwu CHEN, Yoonsung UM, Yinfeng ZHANG, Xin ZHANG, Lixuan CHEN, Dongze LI
-
Publication number: 20220357618Abstract: The present application provides a backlight module and a quantum dot display device. The present application improves energy efficiency by modifying a backlight of the quantum dot display device. Specifically, energy efficiency of a light-emitting element is improved by adding a small amount of phosphors in the backlight module or setting a diffuser plate as a transparent diffuser plate. In addition, the quantum dot display device provided by the present application not only has a backlight device, but also has a quantum dot film layer and a polarizer.Type: ApplicationFiled: April 30, 2021Publication date: November 10, 2022Inventors: Xue BAI, Song LAN, Miao ZHOU, Dongze LI
-
Publication number: 20220317523Abstract: A display panel and a display device are disclosed. The display panel includes upper and lower substrates, a liquid crystal layer, a first electrode, and a second electrode. The second electrode includes at least a stem electrode and a plurality of branch electrodes. A plurality of subpixel areas are provided, and each of the subpixel areas is divided into at least four liquid crystal domains by the stem electrode. The subpixel area in corresponding one of the liquid crystal domains is further divided to form a partition-like structure to increase number of liquid crystal domains, so that light transmittance and display quality can be improved.Type: ApplicationFiled: April 21, 2020Publication date: October 6, 2022Inventors: Xingwu CHEN, Mei CHEN, Xin ZHANG, Lixuan CHEN, Dongze LI
-
Patent number: 11326095Abstract: Barium titanium particles, a method of preparing the same, and a display panel are disclosed. The method includes steps of mixing a barium source precursor and a titanium source precursor with an alkaline solution to obtain a to-be-reacted mixture solution, wherein the barium source precursor is selected from barium enoate; and reacting the to-be-reacted mixture solution under a first condition for a first time, and then isolating and purifying to obtain the barium titanium particles.Type: GrantFiled: September 21, 2020Date of Patent: May 10, 2022Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Xiaowei Sun, Kai Wang, Miao Zhou, Hongcheng Yang, Pai Liu, Bing Xu, Lixuan Chen, Dongze Li
-
Publication number: 20220077198Abstract: An array substrate, a manufacturing method thereof, and a display panel are provided. The array substrate includes at least one anti-radiation layer including a light incident side and a light-emitting side. The light-emitting side is positioned adjacent to an oxide semiconductor layer, the light incident side is configured to allow high energy light waves to enter the anti-radiation layer, the anti-radiation layer is configured to convert the high energy light waves into visible light, and the light-emitting side is configured to allow the visible light to enter the oxide semiconductor layer, thereby improving light stability of oxide semiconductors.Type: ApplicationFiled: October 27, 2020Publication date: March 10, 2022Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Miao DUAN, Dongze LI
-
Patent number: 11114042Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.Type: GrantFiled: December 23, 2019Date of Patent: September 7, 2021Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dongze Li, Lixuan Chen
-
Patent number: 11114041Abstract: The present invention provides a blue light compensation film and an OLED display. The blue light compensation film of the present invention effectively absorbs blue light with wavelength longer than blue wavelength and excite blue light by using a blue light upconversion luminescent material, and effectively improves color shift white OLED device caused by short lifespan of blue electroluminescent material to achieve blue light compensation of the white OLED device and solve the of yellowing in traditional OLED display with age. The OLED display of the present invention comprises the blue light compensation film to avoid color shift problem and provides good display quality.Type: GrantFiled: December 23, 2019Date of Patent: September 7, 2021Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Dongze Li, Lixuan Chen