Patents by Inventor Puyu QI

Puyu QI 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: 12289976
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a transparent display region and a non-transparent display region, the transparent display region includes a first sub-pixel array including a red sub-pixel, a green sub-pixel, a blue sub-pixel and a transparent sub-pixel, the non-transparent display region includes a second sub-pixel array including a red sub-pixel, a green sub-pixel and a blue sub-pixel, and an aperture ratio of the blue sub-pixel in the first sub-pixel array is less than an aperture ratio of the blue sub-pixel in the second sub-pixel array.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: April 29, 2025
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Puyu Qi
  • Publication number: 20250048903
    Abstract: A display panel includes a substrate, and a plurality of first pixel circuits, a plurality of first light-emitting devices and a plurality of first light-shielding portions that are located in a functional device setting region. The plurality of first light-emitting devices are disposed on a side of the plurality of first pixel circuits away from the substrate. A first light-emitting device includes a first electrode electrically connected to a first pixel circuit. The plurality of first light-shielding portions are arranged at intervals on a side of the plurality of first light-emitting devices away from the substrate. Each first light-shielding portion is provided with a first opening therein, and each first opening corresponds to a single first light-emitting device. An orthographic projection of a first portion of the first pixel circuit on the substrate is located within an orthographic projection of a first light-shielding portion on the substrate.
    Type: Application
    Filed: May 31, 2022
    Publication date: February 6, 2025
    Inventors: Ke LIU, Puyu QI, Dan GUO, Qiaoqiao RU, Peng HOU, Qixiao WU, Rui ZHOU, Jingjing XU, Ling SHI
  • Publication number: 20250048872
    Abstract: The present disclosure provides a display panel and manufacturing method thereof, and a display apparatus. The display panel includes a substrate, a pixel unit and a filter member. The substrate includes a pixel region including a first sub-pixel region and a second sub-pixel region. The pixel unit includes a first sub-pixel with a non-blue light-emitting color and a second sub-pixel with a blue light-emitting color. The filter member includes a first filter portion and a second filter portion. A projection of the first filter portion on the substrate is in the first sub-pixel region, and a projection of the second filter portion on the substrate is in an area of the pixel region other than the first sub-pixel region. The first filter portion only allows light emitted by the first sub-pixel to pass through, and the second filter portion only allows light emitted by the second sub-pixel to pass through.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Inventor: Puyu QI
  • Publication number: 20250040319
    Abstract: Provided are a display apparatus, a display panel and a display baseplate. The display baseplate includes: a substrate (2); a light-blocking layer (11) on the substrate (2), and including light-transmitting holes (10); a first light-adjusting layer (7) at a side of the light-blocking layer (11); and first light-focusing bodies (8) at a surface of the first light-adjusting layer (7) away from the light-blocking layer (11), where a refractive index of the first light-adjusting layer (7) is different from a refractive index of each of the first light-focusing bodies (8). In this way, use effect can be improved.
    Type: Application
    Filed: April 20, 2022
    Publication date: January 30, 2025
    Inventors: Jing CHEN, Puyu QI, Yanhong DING, Shuai XIE
  • Patent number: 12185606
    Abstract: The present disclosure provides a display panel and manufacturing method thereof, and a display apparatus. The display panel includes a substrate, a pixel unit and a filter member. The substrate includes a pixel region including a first sub-pixel region and a second sub-pixel region. The pixel unit includes a first sub-pixel with a non-blue light-emitting color and a second sub-pixel with a blue light-emitting color. The filter member includes a first filter portion and a second filter portion. A projection of the first filter portion on the substrate is in the first sub-pixel region, and a projection of the second filter portion on the substrate is in an area of the pixel region other than the first sub-pixel region. The first filter portion only allows light emitted by the first sub-pixel to pass through, and the second filter portion only allows light emitted by the second sub-pixel to pass through.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: December 31, 2024
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventor: Puyu Qi
  • Publication number: 20240389426
    Abstract: A display substrate and a display apparatus. The display substrate includes: a base substrate (10): a light-emitting device layer (20) on the base substrate (10); a filter layer (30) on a side of the light-emitting device layer (20) away from the base substrate (10); and an auxiliary layer (40) on a side of the filter layer (30) away from the base substrate (10). The light-emitting device layer (20) includes a plurality of sub-pixels (21), which include first sub-pixels (211) with a blue color and second sub-pixels (212) with a non-blue color. The filter layer (30) includes a shading portion (31) provided with a plurality of openings (301) and a plurality of filter portions (32) arranged at intervals, where the filter portions (32) are at least partially disposed in the openings (301), and an orthographic projection of each opening (301) onto the base substrate (10) covers an orthographic projection of one sub-pixel (21) onto the base substrate (10).
    Type: Application
    Filed: April 20, 2022
    Publication date: November 21, 2024
    Inventor: Puyu QI
  • Publication number: 20240365649
    Abstract: A display panel includes a substrate and a plurality of first sub-pixels and a plurality of light-shielding portions which are both located in a functional device configuration region. At least some first sub-pixels each include a first pixel circuit and a first light-emitting device. The plurality of first light-shielding portions are arranged on a side of a plurality of first light-emitting devices away from the substrate at intervals. An orthographic projection of a first portion, whose orthographic projection is located outside an orthographic projection of a first electrode of the first light-emitting device on the substrate, of the first pixel circuit on the substrate is located within an orthographic projection of a first light-shielding portion of the plurality of light-shielding portions on the substrate.
    Type: Application
    Filed: May 31, 2022
    Publication date: October 31, 2024
    Inventors: Dan GUO, Ke LIU, Fei FANG, Jingjing XU, Ling SHI, Puyu QI, Changchang LIU
  • Publication number: 20240357911
    Abstract: The present disclosure provides a display device, including: a driving backplane; a light emitting layer, disposed on a side of the driving backplane, and including a plurality of light emitting devices that include a first light emitting device emitting light of a first color; a chiral liquid crystal layer, disposed on a side of the light emitting layer away from the driving backplane, and configured to transmit circularly polarized light of the first color in a first handedness and reflect circularly polarized light of the first color in a second handedness; and a circularly polarization layer, disposed on a side of the chiral liquid crystal layer away from the driving backplane, and configured to convert light incident from a side of the circularly polarization layer away from the driving backplane into the circularly polarized light in the first handedness.
    Type: Application
    Filed: August 27, 2021
    Publication date: October 24, 2024
    Inventors: Yunhao WANG, Puyu QI
  • Publication number: 20240349550
    Abstract: A display substrate includes a substrate, scan signal lines, a plurality of first pixel circuits and a plurality of first light-emitting devices. The plurality of first pixel circuits are disposed on the substrate, and are located in a functional device setting region. At least one first pixel circuit includes a first transistor. At least one first light-emitting device includes a first electrode. The at least one first light-emitting device includes at least one first color light-emitting device, and the at least one first pixel circuit includes at least one first color pixel circuit, and a first color pixel circuit is electrically connected to a first color light-emitting device. An orthographic projection of a channel region of a first transistor in the first color pixel circuit on the substrate is at least partially overlapped with an orthographic projection of a first electrode of the first color light-emitting device on the substrate.
    Type: Application
    Filed: May 26, 2022
    Publication date: October 17, 2024
    Inventors: Fei FANG, Ke LIU, Dan GUO, Ling SHI, Xuewei TIAN, Puyu QI, Shuai AI, Jingjing XU
  • Publication number: 20240260321
    Abstract: A display substrate includes a base substrate including a display region and a frame region, multiple pixel circuits, first light-emitting elements and at least one first data line, located in a first sub-display region, multiple second light-emitting elements located in a second sub-display region. The display region includes a foldable first display region and second display region each including a first sub-display region and second sub-display region; multiple pixel circuits includes multiple first pixel circuits and second pixel circuits distributed among multiple first pixel circuits; at least one first pixel circuits is connected with at least one of multiple-first light-emitting elements; at least one of multiple second pixel circuits is connected with at least one of multiple second light-emitting elements; the first data line at least includes one sub-data line connected with the first pixel circuit and at least includes another sub-data line connected with the second pixel circuit.
    Type: Application
    Filed: February 25, 2022
    Publication date: August 1, 2024
    Inventors: Jingjing XU, Fei FANG, Puyu QI, Kening ZHENG, Jun YAN, Kemeng TONG, Xueguang HAO, Pan LI, Yuxin ZHANG, Chunyan LI, Jingquan WANG, Xinguo LI
  • Publication number: 20240164174
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a base substrate; light-emitting devices of a plurality of colors arranged in an array on the base substrate; an anti-reflection layer on the side of the layer where the light-emitting device is away from the base substrate; and a chiral liquid crystal layer between the layer where the light-emitting device is and the anti-reflection layer, wherein the orthographic projection of the chiral liquid crystal layer on the base substrate overlaps the orthographic projection of a light-emitting device of at least one color on the base substrate; the central reflection wavelength of the chiral liquid crystal layer is roughly the same as the light-emitting wavelength of the light-emitting device of at least one color overlapping the chiral liquid crystal layer, and the helix direction of the chiral liquid crystal layer is left-handed helix or right-handed helix.
    Type: Application
    Filed: August 25, 2021
    Publication date: May 16, 2024
    Inventor: Puyu QI
  • Patent number: 11815707
    Abstract: The present disclosure provides a display device and a method for manufacturing the same. The display device includes: a display panel; and polarizing structures and light absorbing structures located on a light emitting side of the display panel. A plurality of groove structures are formed between the polarizing structures, and each of the light absorbing structures is located in the groove structures.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: November 14, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bing Zhang, Puyu Qi
  • Patent number: 11774656
    Abstract: Disclosed are a polarizer, a method for manufacturing the same, and a display device. The polarizer includes an optical retardation layer and a linear polarization layer which are laminated, wherein the optical retardation layer includes at least two types of retardation regions for performing phase retardation on incident light, a phase retardation amount of each type of retardation region including a quarter of a wavelength of light of one color, and the phase retardation amounts of the at least two types of retardation regions including quarters of wavelengths of light of at least two different colors. The present disclosure is favorable to improving the color cast of the display device.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: October 3, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Puyu Qi, Bing Zhang
  • Publication number: 20220384529
    Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a transparent display region and a non-transparent display region, the transparent display region includes a first sub-pixel array including a red sub-pixel, a green sub-pixel, a blue sub-pixel and a transparent sub-pixel, the non-transparent display region includes a second sub-pixel array including a red sub-pixel, a green sub-pixel and a blue sub-pixel, and an aperture ratio of the blue sub-pixel in the first sub-pixel array is less than an aperture ratio of the blue sub-pixel in the second sub-pixel array.
    Type: Application
    Filed: June 15, 2021
    Publication date: December 1, 2022
    Inventor: Puyu QI
  • Publication number: 20220093700
    Abstract: The present disclosure provides a display panel and manufacturing method thereof, and a display apparatus. The display panel includes a substrate, a pixel unit and a filter member. The substrate includes a pixel region including a first sub-pixel region and a second sub-pixel region. The pixel unit includes a first sub-pixel with a non-blue light-emitting color and a second sub-pixel with a blue light-emitting color. The filter member includes a first filter portion and a second filter portion. A projection of the first filter portion on the substrate is in the first sub-pixel region, and a projection of the second filter portion on the substrate is in an area of the pixel region other than the first sub-pixel region. The first filter portion only allows light emitted by the first sub-pixel to pass through, and the second filter portion only allows light emitted by the second sub-pixel to pass through.
    Type: Application
    Filed: May 21, 2021
    Publication date: March 24, 2022
    Inventor: Puyu QI
  • Patent number: 11183552
    Abstract: Embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display device. The display panel includes: a display substrate; an encapsulation layer covering the display substrate; a plurality of first electrodes on the encapsulation layer; a black matrix disposed on the encapsulation layer and covering the plurality of first electrodes; a plurality of color resist units disposed on the encapsulation layer and located in opening areas of the black matrix; and a plurality of second electrodes on the black matrix.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: November 23, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Puyu Qi
  • Publication number: 20210234134
    Abstract: An anti-peeping display panel and an anti-peeping display apparatus are disclosed. The anti-peeping display panel includes: a plurality of pixel units, each of the pixel units including a plurality of sub-pixels; a color filter layer including a plurality of color filter units in one-to-one correspondence with the plurality of sub-pixels, each of the color filter units being configured to filter light emitted by a corresponding sub-pixel; and a black matrix layer including a plurality of black matrices, each of the black matrices being located in an area adjoining adjacent color filter units, the black matrix being configured to block at least part of light emitted by a sub-pixel adjacent to the black matrix, and an included angle between an emission direction of the at least portion of light and a normal of a light emergent surface of the sub-pixel being greater than or equal to 40°.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 29, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Puyu QI, Bing ZHANG
  • Publication number: 20210132277
    Abstract: Disclosed are a polarizer, a method for manufacturing the same, and a display device. The polarizer includes an optical retardation layer and a linear polarization layer which are laminated, wherein the optical retardation layer includes at least two types of retardation regions for performing phase retardation on incident light, a phase retardation amount of each type of retardation region including a quarter of a wavelength of light of one color, and the phase retardation amounts of the at least two types of retardation regions including quarters of wavelengths of light of at least two different colors. The present disclosure is favorable to improving the color cast of the display device.
    Type: Application
    Filed: August 14, 2020
    Publication date: May 6, 2021
    Inventors: Puyu Qi, Bing Zhang
  • Publication number: 20210028260
    Abstract: Embodiments of the present disclosure provide a display panel, a method for manufacturing a display panel, and a display device. The display panel includes: a display substrate; an encapsulation layer covering the display substrate; a plurality of first electrodes on the encapsulation layer; a black matrix disposed on the encapsulation layer and covering the plurality of first electrodes; a plurality of color resist units disposed on the encapsulation layer and located in opening areas of the black matrix; and a plurality of second electrodes on the black matrix.
    Type: Application
    Filed: March 9, 2020
    Publication date: January 28, 2021
    Inventor: Puyu Qi
  • Patent number: 10899227
    Abstract: Disclosed is a touch display device and a manufacture method thereof. The touch display device includes a display panel and a touch module stacked together. The touch module includes a first electrode layer, a light absorbing layer and a second electrode layer sequentially stacked on a surface of the display panel. The first electrode layer includes a plurality of first touch electrodes arranged at intervals in a first direction; the light absorbing layer includes a plurality of first sub-light absorbing layers arranged at intervals in the first direction; at least one of the plurality of first sub-light absorbing layers corresponds to at least one of the plurality of first touch electrodes and is on a side of a corresponding first touch electrode facing away from the display panel; and the second electrode layer includes a plurality of second touch electrodes arranged at intervals in a second direction; the first direction intersects the second direction.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: January 26, 2021
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Puyu Qi