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).
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Patent number: 12289976Abstract: 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: GrantFiled: June 15, 2021Date of Patent: April 29, 2025Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Puyu Qi
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Publication number: 20250048903Abstract: 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: ApplicationFiled: May 31, 2022Publication date: February 6, 2025Inventors: Ke LIU, Puyu QI, Dan GUO, Qiaoqiao RU, Peng HOU, Qixiao WU, Rui ZHOU, Jingjing XU, Ling SHI
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Publication number: 20250048872Abstract: 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: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Inventor: Puyu QI
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Publication number: 20250040319Abstract: 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: ApplicationFiled: April 20, 2022Publication date: January 30, 2025Inventors: Jing CHEN, Puyu QI, Yanhong DING, Shuai XIE
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Patent number: 12185606Abstract: 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: GrantFiled: May 21, 2021Date of Patent: December 31, 2024Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventor: Puyu Qi
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Publication number: 20240389426Abstract: 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: ApplicationFiled: April 20, 2022Publication date: November 21, 2024Inventor: Puyu QI
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Publication number: 20240365649Abstract: 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: ApplicationFiled: May 31, 2022Publication date: October 31, 2024Inventors: Dan GUO, Ke LIU, Fei FANG, Jingjing XU, Ling SHI, Puyu QI, Changchang LIU
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Publication number: 20240357911Abstract: 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: ApplicationFiled: August 27, 2021Publication date: October 24, 2024Inventors: Yunhao WANG, Puyu QI
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Publication number: 20240349550Abstract: 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: ApplicationFiled: May 26, 2022Publication date: October 17, 2024Inventors: Fei FANG, Ke LIU, Dan GUO, Ling SHI, Xuewei TIAN, Puyu QI, Shuai AI, Jingjing XU
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Publication number: 20240260321Abstract: 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: ApplicationFiled: February 25, 2022Publication date: August 1, 2024Inventors: Jingjing XU, Fei FANG, Puyu QI, Kening ZHENG, Jun YAN, Kemeng TONG, Xueguang HAO, Pan LI, Yuxin ZHANG, Chunyan LI, Jingquan WANG, Xinguo LI
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Publication number: 20240164174Abstract: 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: ApplicationFiled: August 25, 2021Publication date: May 16, 2024Inventor: Puyu QI
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Patent number: 11815707Abstract: 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: GrantFiled: June 28, 2019Date of Patent: November 14, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bing Zhang, Puyu Qi
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Patent number: 11774656Abstract: 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: GrantFiled: August 14, 2020Date of Patent: October 3, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Puyu Qi, Bing Zhang
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Publication number: 20220384529Abstract: 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: ApplicationFiled: June 15, 2021Publication date: December 1, 2022Inventor: Puyu QI
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Publication number: 20220093700Abstract: 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: ApplicationFiled: May 21, 2021Publication date: March 24, 2022Inventor: Puyu QI
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Patent number: 11183552Abstract: 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: GrantFiled: March 9, 2020Date of Patent: November 23, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Puyu Qi
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Publication number: 20210234134Abstract: 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: ApplicationFiled: March 26, 2020Publication date: July 29, 2021Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Puyu QI, Bing ZHANG
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Publication number: 20210132277Abstract: 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: ApplicationFiled: August 14, 2020Publication date: May 6, 2021Inventors: Puyu Qi, Bing Zhang
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Publication number: 20210028260Abstract: 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: ApplicationFiled: March 9, 2020Publication date: January 28, 2021Inventor: Puyu Qi
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Patent number: 10899227Abstract: 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: GrantFiled: September 25, 2019Date of Patent: January 26, 2021Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Puyu Qi