Patents by Inventor Xiaowen Huang

Xiaowen 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).

  • Patent number: 11997872
    Abstract: An organic light-emitting diode (OLED) display panel and manufacturing method thereof are provided. A light convergence layer is disposed between an encapsulation layer and a color filter layer in the OLED display panel, and a light divergence layer is disposed between the color filter layer and a cover plate. Through converging light by the light convergence layer, more light passes through the color filter layer. The light passing through the color filter layer is then diverged by the light divergence layer, thereby increasing brightness and chromaticity of the OLED display panel.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: May 28, 2024
    Assignees: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiaowen Huang
  • Publication number: 20240172380
    Abstract: The present invention provides a display panel and a mobile terminal, including a panel layer including, but not limited to, a first portion, a second portion, and a curved third portion connected therebetween; a protective layer on the third portion; a first support layer on a side of the panel layer away from the protective layer and disposed opposite to the first portion; and a cover layer on the first portion and including an edge as an ink layer; the protective layer has a minimum thickness on a side close to the first portion and between a boundary of the first portion and an inner boundary of the ink layer.
    Type: Application
    Filed: March 14, 2022
    Publication date: May 23, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Feiming Lin, Chen Zhao, Kuihua You, Xiaowen Huang
  • Publication number: 20240154263
    Abstract: Embodiments of the present disclosure provide an electrode assembly and a traction battery. The electrode assembly includes a plurality of tabs. The plurality of tabs is stacked to each other. At least one of the plurality of tabs includes a tab body and a free end connected to the tab body. The free end is formed into a bent portion through at least a single bending. The bent portion is stacked at a side of the tab body. In some specific embodiments, the tab is designed as a long tab with a long length. When ultrasonic welding is performed, the tab is bent to form the bent portion, and the bent portion is stacked on the tab body for the ultrasonic welding. In this case, since a thickness of a position where the ultrasonic welding is performed is increased, welding stability of the tab can be improved.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 9, 2024
    Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
    Inventors: Yaping HUANG, Xiaowen ZHANG, Wei ZHONG, Pengcheng QIN, Mingxiang LIN
  • Publication number: 20240124838
    Abstract: The present disclosure provides a method for separating a neural crest derived cell from peripheral blood. In the present disclosure, a mononuclear cell is separated from the peripheral blood and then directly cultured, thereby maximizing use of a neural crest stem cell with a differentiation potential to avoid loss of the neural crest stem cell. In the method of the present disclosure, a sample to be separated is derived from the peripheral blood. The method shows less trauma and low cost. Most importantly, compared to extracting the neural crest derived cell from tissues, the neural crest derived cell extracted from the peripheral blood can be used clinically as a type of biomarker.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Inventors: Jianlin LOU, Yongxin LI, Lingfang FENG, Xiaoxue GONG, Xiaowen DONG, Jiahui YAO, Jing HUANG, Shuang LIU, Biao XU, Yao QIN, Fan WU
  • Publication number: 20240116674
    Abstract: The present application a model changing method and a battery tray. The model changing method includes: limiting a limited member by a pair of limiting assemblies, where each of the limiting assemblies is provided with a first limiting surface and a second limiting surface; disposing two first limiting surfaces of the pair of limiting assemblies opposite each other to form a first accommodating cavity; and disposing two second limiting surfaces of the pair of limiting assemblies opposite each other to form a second accommodating cavity, where a length of the first accommodating cavity is not equal to that of the second accommodating cavity.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Applicant: ZHUHAI TITANS NEW POWER ELECTRONICS CO., LTD
    Inventors: Xiaowen LIAO, Xinhua HUANG, Zhou ZHANG
  • Publication number: 20240040919
    Abstract: A display module includes a display function layer, a display planar area, and a buffer layer. The display function layer is divided into a display segment, a compression segment, and a bending segment therebetween. The display planar area includes a compression overlapping area. A positive projection of the compression segment on the display segment covers the compression overlapping area. The buffer layer covers the compression overlapping area and is disposed on a side of the display function layer away from an eminent layer of the display function layer. The buffer layer comprises a metal layer. A protective layer is disposed on a side of the buffer layer away from the display function layer. The protective layer covers the compression overlapping area. A hardness of a material for the protective layer is greater than a hardness of a material for the metal layer.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kuihua You, Feiming Lin, Xiaowen Huang
  • Publication number: 20220328794
    Abstract: An organic light-emitting diode (OLED) display panel and manufacturing method thereof are provided. A light convergence layer is disposed between an encapsulation layer and a color filter layer in the OLED display panel, and a light divergence layer is disposed between the color filter layer and a cover plate. Through converging light by the light convergence layer, more light passes through the color filter layer. The light passing through the color filter layer is then diverged by the light divergence layer, thereby increasing brightness and chromaticity of the OLED display panel.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 13, 2022
    Applicants: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiaowen HUANG
  • Patent number: 11404511
    Abstract: An organic light-emitting display panel includes a thin-film transistor layer, a light-emitting function layer, and a thin-film encapsulation layer which overlap sequentially, and a shading layer, a color film layer, and an anti-reflection layer. The shading layer is disposed on the thin-film encapsulation layer. The color film layer is disposed on the thin-film encapsulation layer. The color film layer includes a first color film layer, a second color film layer, and a third color film layer disposed at an interval from each other. The shading layer is disposed at intervals among the first color film layer, the second color film layer, and the third color film layer. The anti-reflection layer is disposed on at least one surface of the shading layer and the color film layer.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: August 2, 2022
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaowen Huang, Wenliang Gong
  • Publication number: 20210408131
    Abstract: The present invention provides an organic light emitting diode (OLED) display panel and a manufacturing method thereof. The OLED display panel includes a base substrate, a thin film transistor array layer, a pixel definition layer, an organic light emitting layer, an encapsulation layer and a color filter layer. The color filter layer includes a first color filter layer, a second color filter layer, and a third color filter layer that are stacked sequentially to form a light shielding portion for replacing the black matrix, which lowers a risk of reduction of light emitting efficiency of the OLED device or failure of the OLED device and enhances optical effect and folding capability of the OLED display panel.
    Type: Application
    Filed: October 11, 2019
    Publication date: December 30, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., LTD.
    Inventors: Xiaowen HUANG, Lei WANG, Wenliang GONG, Wenxu XIANYU
  • Publication number: 20210335952
    Abstract: An organic light-emitting display panel includes a thin-film transistor layer, a light-emitting function layer, and a thin-film encapsulation layer which overlap sequentially, and a shading layer, a color film layer, and an anti-reflection layer. The shading layer is disposed on the thin-film encapsulation layer. The color film layer is disposed on the thin-film encapsulation layer. The color film layer includes a first color film layer, a second color film layer, and a third color film layer disposed at an interval from each other. The shading layer is disposed at intervals among the first color film layer, the second color film layer, and the third color film layer. The anti-reflection layer is disposed on at least one surface of the shading layer and the color film layer.
    Type: Application
    Filed: August 6, 2019
    Publication date: October 28, 2021
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiaowen HUANG, Wenliang GONG
  • Patent number: 11119612
    Abstract: An embedded touch panel and a manufacturing method are provided. Touch drive lines of a touch panel adopt a segmented structure design so that spacings between the touch drive lines and the touch sense lines are changed, and changes of the spacings cause changes of capacitance values between the touch drive lines and the touch sense lines. Through detecting an amount of change of the capacitance value, a magnitude of a user's pressing force is determined to make a further judgment as to whether it is a light press or a heavy press so as to retrieve a corresponding instruction. Only four masks are needed to fabricate the structure of the touch circuit lines. The manufacturing process is relatively simple to reduce the manufacturing cost.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: September 14, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lei Wang, Xiaowen Huang
  • Patent number: 11005080
    Abstract: The present invention provides an OLED display screen and a manufacturing method thereof. The OLED display screen includes a substrate, a functional layer, and a polarizing layer including a photoresist layer. A concave-convex structure is disposed on a surface of the polarizing layer facing away from the functional layer. The manufacturing method of the OLED display screen includes the steps: forming a display panel and forming a polarizing layer. The invention adopts the polarizing layer instead of a polarizer, and designs the concave-convex structure on the surface of the polarizing layer, thereby reducing reflectance of the surface of the polarizing layer and improving light emitting rate of the light emitting layer. Moreover, the concave-convex structure can change light angles and increase viewing angles, thereby improving narrow viewing angles of current OLED display screens and issues affecting readability, and improving readability of OLED display screens under outdoor sunlight.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: May 11, 2021
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Xiaowen Huang, Wenliang Gong
  • Patent number: 10916733
    Abstract: A display device and a method of manufacturing the same are disclosed. First, a black matrix layer is directly disposed on a second metal layer in such a manner that a distance between the black matrix layer and a light-emitting layer is shorten to avoid light loss, and thus transmittance is improved. Secondly, the black matrix layer can shield the second metal layer to avoid affecting the customer experience caused by high reflectivity of the second metal layer. Finally, a photoresist mask used in the etching process at the second metal layer to form a recess filed with color resist material in the prior art is replaced by the black matrix layer in such a manner that an exposure process and a lift-off process can be omitted while low reflectivity and high transmittance of the display device are ensured so as to reduce production costs.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: February 9, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Xiaowen Huang
  • Patent number: 10879498
    Abstract: An organic light emitting diode (OLED) display device includes an OLED display panel, a first insulating layer disposed on the OLED display panel, a first metal layer disposed on the first insulating layer, a second insulating layer disposed on the first metal layer and the first insulating layer, a second metal layer disposed on the second insulating layer, a black matrix disposed on the second metal layer, a hard mask disposed on the black matrix, and color resists disposed on the OLED display panel. The OLED display panel includes sub-pixels. Openings extend through the second metal layer, the black matrix, and the hard mask and are positioned corresponding to the sub-pixels. Each color resist is disposed in the openings. The present invention can effectively eliminate reflective light under strong light, and provide a manufacturing process implemented with a small number of masks at a lower product cost.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: December 29, 2020
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Lei Wang, Wenxu Xianyu, Wenliang Gong, Xiaowen Huang, Zesheng Chen
  • Publication number: 20200388792
    Abstract: A display device and a method of manufacturing the same are disclosed. First, a black matrix layer is directly disposed on a second metal layer in such a manner that a distance between the black matrix layer and a light-emitting layer is shorten to avoid light loss, and thus transmittance is improved. Secondly, the black matrix layer can shield the second metal layer to avoid affecting the customer experience caused by high reflectivity of the second metal layer. Finally, a photoresist mask used in the etching process at the second metal layer to form a recess filed with color resist material in the prior art is replaced by the black matrix layer in such a manner that an exposure process and a lift-off process can be omitted while low reflectivity and high transmittance of the display device are ensured so as to reduce production costs.
    Type: Application
    Filed: September 20, 2019
    Publication date: December 10, 2020
    Inventor: Xiaowen HUANG
  • Publication number: 20200343488
    Abstract: The present invention provides an OLED display screen and a manufacturing method thereof. The OLED display screen includes a substrate, a functional layer, and a polarizing layer including a photoresist layer. A concave-convex structure is disposed on a surface of the polarizing layer facing away from the functional layer. The manufacturing method of the OLED display screen includes the steps: forming a display panel and forming a polarizing layer. The invention adopts the polarizing layer instead of a polarizer, and designs the concave-convex structure on the surface of the polarizing layer, thereby reducing reflectance of the surface of the polarizing layer and improving light emitting rate of the light emitting layer. Moreover, the concave-convex structure can change light angles and increase viewing angles, thereby improving narrow viewing angles of current OLED display screens and issues affecting readability, and improving readability of OLED display screens under outdoor sunlight.
    Type: Application
    Filed: September 11, 2019
    Publication date: October 29, 2020
    Inventors: Xiaowen HUANG, Wenliang GONG
  • Publication number: 20200274106
    Abstract: An organic light emitting diode (OLED) display device includes an OLED display panel, a first insulating layer disposed on the OLED display panel, a first metal layer disposed on the first insulating layer, a second insulating layer disposed on the first metal layer and the first insulating layer, a second metal layer disposed on the second insulating layer, a black matrix disposed on the second metal layer, a hard mask disposed on the black matrix, and color resists disposed on the OLED display panel. The OLED display panel includes sub-pixels. Openings extend through the second metal layer, the black matrix, and the hard mask and are positioned corresponding to the sub-pixels. Each color resist is disposed in the openings. The present invention can effectively eliminate reflective light under strong light, and provide a manufacturing process implemented with a small number of masks at a lower product cost.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 27, 2020
    Inventors: Lei WANG, Wenxu XIANYU, Wenliang GONG, Xiaowen HUANG, Zesheng CHEN
  • Publication number: 20200272261
    Abstract: An embedded touch panel and a manufacturing method are provided. Touch drive lines of a touch panel adopt a segmented structure design so that spacings between the touch drive lines and the touch sense lines are changed, and changes of the spacings cause changes of capacitance values between the touch drive lines and the touch sense lines. Through detecting an amount of change of the capacitance value, a magnitude of a user's pressing force is determined to make a further judgment as to whether it is a light press or a heavy press so as to retrieve a corresponding instruction. Only four masks are needed to fabricate the structure of the touch circuit lines. The manufacturing process is relatively simple to reduce the manufacturing cost.
    Type: Application
    Filed: June 17, 2019
    Publication date: August 27, 2020
    Inventors: Lei WANG, Xiaowen HUANG
  • Patent number: 10735305
    Abstract: This invention proposes a new communication locality oriented high-radix (CLHR) network. In this hierarchical architecture, the lowest level includes routers or servers, called level-0; the upper level is composed by groups of routers or servers, called level-1; for the highest level, a number of level-(l?1) groups establish level-1 group. A new deadlock-free adaptive routing algorithm is proposed for the CLHR network. On the one hand, the proposed minus-first routing (MFR) algorithm or plus-first routing algorithm, that implements deadlock-free partially-adaptive routing without any virtual channel, can guarantee the number of communication hops between two nodes is no more than five. On the other hand, this invention presents the fully adaptive routing algorithm that uses MFR algorithm as the baseline routing using a new flow control scheme. The CLHR network and the new routing algorithm effectively improve the performance, save energy, improve the ability for separation, and resist disturbance.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: August 4, 2020
    Assignee: TSINGHUA UNIVERSITY
    Inventors: Dong Xiang, Yuan Cai, Xiaowen Huang
  • Publication number: 20180183703
    Abstract: This invention proposes a new communication locality oriented high-radix (CLHR) network. In this hierarchical architecture, the lowest level includes routers or servers, called level-0; the upper level is composed by groups of routers or servers, called level-1; for the highest level, a number of level-(l?1) groups establish level-1 group. A new deadlock-free adaptive routing algorithm is proposed for the CLHR network. On the one hand, the proposed minus-first routing algorithm or plus-first routing algorithm, that implements deadlock-free partially-adaptive routing without any virtual channel, can guarantee the number of communication hops between two nodes no more than five. On the other hand, this invention presents the fully adaptive routing algorithm that uses MFR algorithm as the baseline routing using a new flow control scheme.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 28, 2018
    Inventors: Dong Xiang, Yuan Cai, Xiaowen Huang