Patents by Inventor Tianjun HUANG
Tianjun HUANG 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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Publication number: 20250151590Abstract: A display panel and a display device are disclosed. The display panel includes a substrate, a light-emitting element layer, a pixel defining layer, an encapsulation layer, a refraction layer, and a color filter layer. The refraction layer is arranged on the encapsulation layer to refract light entering the refraction layer. The color filter layer is arranged on the refraction layer, and includes a black matrix disposed in a non-opening area and multiple color filters disposed in a non-opening area. Every two adjacent color filters are separated by the black matrix. The refraction layer includes multiple refraction portions. Each refraction portion is arranged under the black matrix, is located in the non-opening area, and extends toward the opening area. The refraction portions are each used to refract the external ambient light and receive the reflected light reflected by the light-emitting element and refract the reflected light to the black matrix.Type: ApplicationFiled: October 30, 2024Publication date: May 8, 2025Inventors: WENYU YI, Tianjun Huang, Zhonglin Cao, Chuan Wu, Yajuan Feng, Yao Li, Dongmei Wei, Jie Chen, Haijiang Yuan
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Publication number: 20250040418Abstract: A display panel and a display device are disclosed. The display panel includes a substrate, a light-emitting element layer, a pixel defining layer, an encapsulation layer, a color filter layer, and an anti-reflection layer. The light-emitting element layer includes multiple light-emitting elements arranged in an array on the substrate. The pixel defining layer is disposed on the substrate, and every two adjacent light-emitting elements are separated by the pixel defining layer. The encapsulation layer is disposed on the light-emitting elements and the pixel defining layer. The color filter layer includes multiple color filters disposed on the encapsulation layer. The anti-reflection layer is disposed on the encapsulation layer to block external light from entering the display panel, and includes an alignment film and polarizing molecules evenly distributed within the alignment film.Type: ApplicationFiled: June 19, 2024Publication date: January 30, 2025Inventors: JING LI, Hailiang Wang, Ting Zhou, Laidi Wu, Min Huang, Tianjun Huang, Haijiang Yuan
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Publication number: 20250008828Abstract: This application discloses a display panel and a display device. There is a fingerprint recognition region in the display area. A fingerprint recognition element is disposed in the display panel correspondingly below the fingerprint recognition region. The display panel includes an organic light-emitting layer and a color filter layer arranged on a light-emitting side of the light-emitting layer. The color filter layer includes a first black matrix and a color filter. The first black matrix is disposed corresponding to the fingerprint recognition region. Adjacent color filters are separated by the first black matrix. The first black matrix includes carbon black filaments, which are in the shape of elongated strips. Each carbon black filament has a length that lies in the range of 100 nm to 1000 nm and a diameter range that lies in the range of 1 nm to 100 nm.Type: ApplicationFiled: April 19, 2024Publication date: January 2, 2025Inventors: Yao LI, Tianjun HUANG, Zhonglin CAO, Chuan WU, Wenyu YI, Yajuan FENG, Dongmei WEI, Jie CHEN, Lidan YE
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Publication number: 20240377689Abstract: A display device including three sequentially stacked layers of cholesteric liquid crystal cell, where each layer of cholesteric liquid crystal cell includes a cholesteric liquid crystal layer and a first electrode layer and a second electrode layer arranged on two sides of the cholesteric liquid crystal layer respectively, the first electrode layer includes multiple first electrode strips, the second electrode layer includes multiple second electrode strip, along a thickness direction of the three layers of cholesteric liquid crystal cell, the first electrode strips from different first electrode layers are disposed one to one and electrically connected, and the second electrode strips from different second electrode layers are disposed one to one and connected in parallel; the display device further includes an array transistor layer, and each of the second electrode strips in the three layers of cholesteric liquid crystal cell is connected in series with the array transistor layer.Type: ApplicationFiled: March 22, 2024Publication date: November 14, 2024Inventors: Yao Li, Tianjun Huang, Zhonglin Cao, Chuan Wu, Lidan Ye
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Publication number: 20240334795Abstract: A display panel includes a substrate, a driving circuit layer, a light emitting layer and a light shielding layer. The driving circuit layer includes photosensitive devices. The light emitting layer includes a plurality of anti-peeping sub-pixels and a plurality of display sub-pixels. The light shielding layer includes a plurality of light shielding components. Each of the light shielding components includes a light transmitting area and a light shielding area located on at least one side of the light transmitting area. A corresponding one of the photosensitive devices can receive at least part of light reflected by a fingerprint through the light transmitting area. An orthographic projection of each of the anti-peeping sub-pixels on the light shielding layer is at least partially located in a corresponding one of the light shielding components.Type: ApplicationFiled: September 20, 2023Publication date: October 3, 2024Inventors: Jing LI, Ting Zhou, Tianjun Huang, Baohong Kang
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Publication number: 20240334781Abstract: The present application relates to a display panel and a preparation method therefor.Type: ApplicationFiled: March 28, 2024Publication date: October 3, 2024Applicant: HKC CORPORATION LIMITEDInventors: Tianjun HUANG, Jing LI, Haijiang YUAN
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Publication number: 20240315118Abstract: A display panel includes a substrate and a plurality of pixel units arranged in an array on the substrate, each of the plurality of pixel units comprising a plurality of display light-emitting devices. The display panel further comprises an anti-view unit positioned between adjacent display light-emitting devices, and the anti-view unit comprising a reflective layer, an anti-view light-emitting device and an anti-view light-shielding layer sequentially formed on the substrate; wherein an orthographic projection of a light-emitting layer of the anti-view light-emitting device on the substrate is located within an orthographic projection of the anti-view light-shading layer on the substrate, and the orthographic projection of the light-emitting layer of the anti-view light-emitting device on the substrate overlaps at least partially with the orthographic projection of the reflective layer on the substrate.Type: ApplicationFiled: July 11, 2023Publication date: September 19, 2024Inventors: Ting ZHOU, Jing Li, Hailiang Wang, Qi Mu, Laidi Wu, Xiufeng Zhou, Tianjun Huang, Haijiang Yuan
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Publication number: 20240298491Abstract: A display panel includes a substrate and a plurality of pixel components formed on the substrate. Each of the pixel components comprises a plurality of sub-pixels, at least one of the sub-pixels is an anti-peeping sub-pixel. Each anti-peeping sub-pixel comprises a normal display part which including a display organic light-emitting layer and a display color filtering layer, and an anti-peeping part which including an anti-peeping organic light-emitting layer and an anti-peeping color filtering layer. The light emitted by the anti-peeping organic light-emitting layer and the light emitted by the display organic light-emitting layer are same in color, and the anti-peeping color filtering layer and the display color filtering layer are different in color. The display color filtering layer allows the light emitted by the anti-peeping organic light-emitting layer and the light emitted by the display organic light-emitting layer to pass through.Type: ApplicationFiled: July 28, 2023Publication date: September 5, 2024Inventors: Ting ZHOU, Hailiang Wang, Jing Li, Qi Mu, Laidi Wu, Tianjun Huang, Haijiang Yuan
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Publication number: 20240292723Abstract: A pixel structure and a display panel are provided. The pixel structure includes multiple pixel units arranged in an array. Each pixel unit includes a blocking layer, an anode layer, and a photosensor. The blocking layer is provided with a recognition hole penetrating through the blocking layer in a thickness direction of the pixel unit. Part of the anode layer and part of the blocking layer are disposed opposite to each other in the thickness direction. The anode layer includes an anode and a reflective layer. The anode includes a reflective region and a non-reflective region. The reflective region is disposed around the non-reflective region, and the reflective layer covers a surface of the reflective region of the anode. The photosensor is disposed at a side of the anode layer away from the blocking layer. The recognition hole is opposite to the photosensor in the thickness direction.Type: ApplicationFiled: August 11, 2023Publication date: August 29, 2024Applicant: HKC Corporation LimitedInventors: Jing LI, Ting ZHOU, Qi MU, Hailiang WANG, Laidi WU, Tianjun HUANG, Baohong KANG