Patents by Inventor Haijun Niu

Haijun Niu 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: 10832611
    Abstract: The present application provides a multiple primary color conversion method, including: determining color triangles according to color coordinates of a target color; computing grayscale components of l primary colors corresponding to the target color in the color triangles; in step S130, obtaining initial grayscales of l primary colors; in step S140, judging whether there is an overflow grayscale; if yes, then performing step S160, if no, then performing step S150; in step S150, adjusting initial brightness components corresponding to grayscale components of the same primary color as the overflow grayscale, computing grayscale components of l primary colors in color triangles including the primary color of the overflow grayscale, and performing steps S130 and S140; in step S160, determining the initial grayscales of l primary colors as grayscales of l primary colors of the target color.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: November 10, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanhui Xi, Bin Dai, Xiaomang Zhang, Yan Sun, Haijun Niu, Kuanjun Peng, Yuxin Bi, Donghui Wang
  • Patent number: 10761362
    Abstract: The disclosure discloses a display panel and a display device. The display panel includes: a base substrate, a reflecting layer, a dielectric grating layer, a filter layer, and a color filter layer including a first color filter element for transmitting light rays in a first color, a second color filter element for transmitting light rays in a second color, and a third color filter element for transmitting white light; the filter layer is configured to transmit light rays in first and second colors, and to reflect light rays in a third color; the dielectric grating layer includes a grating element corresponding in position to the third color filter element, and configured to reflect light rays in the first color transmitted through the filter layer to the first color filter element, and to reflect light rays in the second color transmitted through the filter layer to the second color filter element.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 1, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yujie Liu, Ming Zhu, Song Yang, Haijun Niu, Zheng Fang, Ge Shi, Shiyu Zhang, Jiahui Han, Yuyao Wang
  • Publication number: 20200226965
    Abstract: Disclosed is a primary color conversion method, which may expand primary color signals that are applicable to a display device. The primary color conversion method includes: acquiring color coordinates and a brightness value of a first color in a first color gamut having M primary colors according to gray-scale values of the M primary colors corresponding to the first color; and mapping the color coordinates and the luminance value of the first color in the first color gamut to color coordinates and a brightness value of a second color corresponding to the first color in a second color gamut having N primary colors. 3?M, 3?N, M is different from N, and M and N are positive integers.
    Type: Application
    Filed: September 27, 2018
    Publication date: July 16, 2020
    Inventors: Yanhui XI, Bin DAI, Xiaomang ZHANG, Yan SUN, Kuanjun PENG, Haijun NIU, Xiaolong LI, Donghui WANG
  • Publication number: 20200219936
    Abstract: The present disclosure discloses a color film assembly, a display substrate and a method for fabricating the same, and a display apparatus. The color film assembly includes a quantum dot layer, and a filter layer on a light emitting side of the quantum dot layer. The filter layer includes filter units. Each of the filter units includes a first filter structure. A light emitting surface of the first filter structure has at least one converging structure. The quantum dot layer includes quantum dot units which are in one-to-one correspondence with the filter units. Each quantum dot unit includes at least one quantum dot structure. The quantum dot structures in each quantum dot unit are in one-to-one correspondence with the first filter structures in the corresponding filter unit.
    Type: Application
    Filed: November 15, 2019
    Publication date: July 9, 2020
    Inventors: Jiahui Han, Zheng Fang, Ming Zhu, Ge Shi, Haijun Niu, Shiyu Zhang, Yujie Liu, Song Yang, Yuyao Wang
  • Publication number: 20200150134
    Abstract: This disclosure provides a gene chip comprising a substrate and at least one positioning device fixed on an upper surface of the substrate, wherein the at least one positioning device is provided with a receiving cavity for receiving a bead, the receiving cavity being arranged on a surface of the at least one positioning device facing away from the substrate, and a cross-sectional area of the receiving cavity is gradually decreased in a direction toward the upper surface of the substrate. This disclosure further provides a gene detection device comprising the gene chip.
    Type: Application
    Filed: June 24, 2019
    Publication date: May 14, 2020
    Inventors: Song YANG, Ming ZHU, Shiyu ZHANG, Jiahui HAN, Zheng FANG, Ge SHI, Haijun NIU, Yujie LIU, Yuyao WANG
  • Publication number: 20200143732
    Abstract: The present application provides a multiple primary color conversion method, including: determining color triangles according to color coordinates of a target color; computing grayscale components of l primary colors corresponding to the target color in the color triangles; in step S130, obtaining initial grayscales of l primary colors; in step S140, judging whether there is an overflow grayscale; if yes, then performing step S160, if no, then performing step S150; in step S150, adjusting initial brightness components corresponding to grayscale components of the same primary color as the overflow grayscale, computing grayscale components of l primary colors in color triangles including the primary color of the overflow grayscale, and performing steps S130 and S140; in step S160, determining the initial grayscales of l primary colors as grayscales of l primary colors of the target color.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 7, 2020
    Inventors: Yanhui XI, Bin DAI, Xiaomang ZHANG, Yan SUN, Haijun NIU, Kuanjun PENG, Yuxin BI, Donghui WANG
  • Patent number: 10642112
    Abstract: An array substrate includes a base substrate and a selective reflective layer. The selective reflective layer on the base substrate, and includes at least one selective reflective unit. The selective reflective unit is configured to reflect light of a first wavelength range and transmit light of a second wavelength range other than the first wavelength range.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: May 5, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunsik Im, Seoyoon Kim, Yoonsung Um, Liwei Liu, Hui Zhang, Shiyu Zhang, Ming Zhu, Haijun Niu
  • Publication number: 20200117044
    Abstract: Disclosed are a display substrate and a method for manufacturing the same, a display panel and a display device. The display panel includes a carrier substrate; an adhesive layer, a color resist layer, a first flat layer and a metal wire grid layer that are distributed in a direction distal from the carrier substrate; and a light shielding pattern disposed between the adhesive layer and the first flat layer. A surface of the light shielding pattern proximal to the metal wire grid layer is in the same plane as a surface of the color resist layer proximal to the metal wire grid layer. The present disclosure contributes to increasing the yield of the metal wire grid layer and improving the display effect of the display panel.
    Type: Application
    Filed: October 11, 2019
    Publication date: April 16, 2020
    Inventors: Zheng Fang, Ge Shi, Ming Zhu, Haijun Niu, Shiyu Zhang, Song Yang, Yujie Liu, Jiahui Han, Yuyao Wang
  • Publication number: 20200088921
    Abstract: Disclosed are a color filter substrate, a method for fabricating the same, and a display device. The color filter substrate includes a plurality of color-resist elements, and the color filter substrate further includes: a base substrate, and a groove arranged on the base substrate in correspondence to each of the color-resist elements, wherein a size of an opening of each groove is increase from the bottom to the top, a reflecting layer is coated on an inner surface of the groove, and a color-resist filler corresponding to a color of light emitted by the color-resist element is further filled in the groove above the reflecting layer.
    Type: Application
    Filed: June 21, 2019
    Publication date: March 19, 2020
    Inventors: Song YANG, Ge SHI, Ming ZHU, Shiyu ZHANG, Zheng FANG, Haijun NIU, Yujie LIU, Jiahui HAN, Yuyao WANG
  • Publication number: 20200089044
    Abstract: The disclosure discloses a display panel and a display device. The display panel includes: a base substrate, a reflecting layer, a dielectric grating layer, a filter layer, and a color filter layer including a first color filter element for transmitting light rays in a first color, a second color filter element for transmitting light rays in a second color, and a third color filter element for transmitting white light; the filter layer is configured to transmit light rays in first and second colors, and to reflect light rays in a third color; the dielectric grating layer includes a grating element corresponding in position to the third color filter element, and configured to reflect light rays in the first color transmitted through the filter layer to the first color filter element, and to reflect light rays in the second color transmitted through the filter layer to the second color filter element.
    Type: Application
    Filed: June 20, 2019
    Publication date: March 19, 2020
    Inventors: Yujie LIU, Ming ZHU, Song YANG, Haijun NIU, Zheng FANG, Ge SHI, Shiyu ZHANG, Jiahui HAN, Yuyao WANG
  • Publication number: 20200073167
    Abstract: A display substrate, a method for manufacturing the same, and a display device are provided. The display substrate includes a base substrate, a black matrix pattern on the base substrate, display units respectively in regions defined by the black matrix pattern, and a light-reflecting wall between at least two adjacent display units, where at least one of the at least two adjacent display units is a quantum dot display unit, and a reflectance of the light-reflecting wall to light in a first wavelength range is greater than a preset threshold.
    Type: Application
    Filed: September 4, 2019
    Publication date: March 5, 2020
    Inventors: Ge Shi, Shiyu Zhang, Mlng Zhu, Haijun Niu, Yujie Liu, Zheng Fang, Yuyao Wang, Xiaochuan Chen
  • Publication number: 20200033659
    Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes an array substrate, a color filter substrate opposite to the array substrate and assembled with the array substrate, and a liquid crystal layer between the array substrate and the color filter substrate. The array substrate includes: a base; and a data line, a gate line, and at least one electrode layer on the base. A protrusion is provided on a side of the array substrate adjacent to the color filter substrate, and the protrusion has a thickness smaller than a distance between the array substrate and the color filter substrate, and an orthographic projection of the protrusion on the base covers an orthographic projection of the data line or the gate line on the base.
    Type: Application
    Filed: April 19, 2019
    Publication date: January 30, 2020
    Inventors: Yoonsung UM, Feng LIAO, Shi SHU, Liwen DONG, Hongrun WANG, Heecheol KIM, Yunsik IM, Haijun NIU
  • Publication number: 20190243176
    Abstract: An array substrate includes a base substrate and a selective reflective layer. The selective reflective layer on the base substrate, and includes at least one selective reflective unit. The selective reflective unit is configured to reflect light of a first wavelength range and transmit light of a second wavelength range other than the first wavelength range.
    Type: Application
    Filed: December 21, 2018
    Publication date: August 8, 2019
    Inventors: Yunsik IM, Seoyoon KIM, Yoonsung UM, Liwei LIU, Hui ZHANG, Shiyu ZHANG, Ming ZHU, Haijun NIU
  • Patent number: 9454807
    Abstract: Shrinkage function model associated training schemes are used to facilitate obtaining denoised patches, and more particularly, to removing noise from images.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: September 27, 2016
    Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD.
    Inventors: Minjie Chen, Le Zhang, Haijun Niu, Fuhuei Lin
  • Publication number: 20160253787
    Abstract: Shrinkage function model associated training schemes are used to facilitate obtaining denoised patches, and more particularly, to removing noise from images.
    Type: Application
    Filed: March 25, 2014
    Publication date: September 1, 2016
    Applicant: Spreadtrum Communications (Shanghai) Co., Ltd.
    Inventors: Minjie Chen, Le Zhang, Haijun Niu, Fuhuei Lin
  • Publication number: 20110161030
    Abstract: An embodiment of the present invention discloses a method for monitoring measurement data in a semiconductor process, which includes: updating measurement data of wafer performance parameters periodically from a real time system into an analysis database; retrieving from the analysis database the measurement data of a predetermined performance parameter for analysis covered in a time range required in a selected analysis rule according to information on the performance parameter for analysis and information on the selected analysis rule; determining whether the measurement data of the performance parameter retrieved from the analysis database violates a control range of the selected analysis rule, and if so, then transmitting alarm information for the performance parameter violating the control range of the selected analysis rule.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 30, 2011
    Applicant: Semiconductor Manufacturing International (Shanghai) Corporation
    Inventors: Haijun Niu, Lixia Yang, Qi Sun