Patents by Inventor Yuanming Feng
Yuanming Feng 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: 20230354675Abstract: A display panel and a manufacturing method thereof, and a display device. The display panel includes a display area including a first and a second display area. The display panel includes: a base substrate; a driving circuit layer; anode structures located at the first display area, a gap being provided between adjacent anode structures, at least one anode structure including a functional layer and a first anode and an orthographic projection of the functional layer includes a portion not overlapped with an orthographic projection of the first anode; and a pixel defining layer including a pixel defining portion located in the gap. -0.1 microns?d1?d2?0.1 microns, wherein d1 is a thickness of the functional layer, d ? 2 = ? ? ( 2 ? m + 1 ) 2 ? ? "\[LeftBracketingBar]" n ? 1 - n ? 2 ? "\[RightBracketingBar]" , n1 and n2 are refractive indexes of the functional layer and the pixel defining portion respectively, ? is a wavelength of visible light, and m is an integer.Type: ApplicationFiled: March 24, 2021Publication date: November 2, 2023Inventors: Bo Shi, Weiyun Huang, Yuanming Feng
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Patent number: 10919749Abstract: This disclosure provides a method for filling printing ink in an electrowetting display substrate and a method for producing the electrowetting display panel. The electrowetting display substrate comprises a first substrate. The first substrate has pixel grids formed by pixel walls. The method for filling printing ink in an electrowetting display substrate comprises steps of: filling a mixture of an oil-containing printing ink and a solvent into the pixel grids, wherein the solvent has a boiling temperature lower than that of the oil, and the printing ink is soluble in the solvent; and vaporizing the solvent at a temperature that is lower than the boiling temperature of the oil and higher than or equal to the boiling temperature of the solvent. The method may adjust the filling height of the printing ink effectively, and allow the filling heights of the printing ink in all pixel grids to be substantially the same, so as to enhance the display effect of the electrowetting display panel.Type: GrantFiled: March 19, 2018Date of Patent: February 16, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuanming Feng, Xiaohui Wu, Xi Xiang
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Patent number: 10705257Abstract: A display panel, a backlight module and a display device are provided in embodiments of the disclosure, the display panel comprising: a first substrate and a second substrate provided opposite to the first substrate, and a plurality of pixels arranged in an array between the first substrate and the second substrate, each pixel comprising at least three sub-pixels of different colors; and a region of the display panel corresponding to at least one of the sub-pixels of different colors is further provided with a respective photonic crystal layer, which is configured to filter a light ray in a predetermined waveband and to obtain a color of an emergent light from the region of the display panel corresponding to the at least one of the sub-pixels similar to an object color thereat.Type: GrantFiled: August 21, 2018Date of Patent: July 7, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bo Shi, Yuanming Feng
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Patent number: 10632925Abstract: The present disclosure provides a rear-view mirror and a method for adjusting the reflectivity thereof. The rear-view mirror includes: a partially transmissive and partially reflective layer which has a light incidence surface for receiving external light, wherein one part of the external light reaching the light incidence surface is reflected and the other part is transmitted through the partially transmissive and partially reflective layer; and a reflective layer arranged at a side of the partially transmissive and partially reflective layer opposite to the light incidence surface, the reflective layer having a light reflection surface which is configured to at least partly reflect the light transmitted through the partially transmissive and partially reflective layer back to it, wherein an optical distance between the light incidence surface of the partially transmissive and partially reflective layer and the light reflection surface of the reflective layer is adjustable.Type: GrantFiled: September 21, 2017Date of Patent: April 28, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Bo Shi, Yuanming Feng, Xiongcan Zuo
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Patent number: 10545368Abstract: The present disclosure provides a liquid crystal display panel and a manufacturing method thereof, a display device. The liquid crystal display panel comprises a display module (1), which comprises a plurality of pixel units, each of the pixel unit including a display area (101) and a non-display area (102), wherein a grounded anti-static film is formed on a part of a light-emitting surface of the display module (1) corresponding to the non-display area (102), and a metal grating film (201) having a polarizing function is formed on a part of the light-emitting surface of the display module (1) corresponding to the display area (101). The display device comprises the liquid crystal display panel as mentioned in the above technical solution.Type: GrantFiled: December 19, 2017Date of Patent: January 28, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ni Jiang, Xi Xiang, Shiqi Chen, Yuanming Feng, Xiongcan Zuo
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Patent number: 10532637Abstract: An anti-glaring light system and a vehicle are provided in the present disclosure. The system includes a light emitting device, configured to selectively emit first polarized light having a first polarization direction along a first light-emergent path or ordinary light along a second light-emergent path; and an eye-protection device, configured to block second polarized light having a second polarization direction incident into the eye-protection device, enable the first polarized light to pass through the eye-protection device and be propagated to eyes of a user along a first light-incident path, and enable the ordinary light to be propagated to the eyes of the user along a second light-incident path.Type: GrantFiled: January 29, 2019Date of Patent: January 14, 2020Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bo Shi, Yuanming Feng
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Patent number: 10488570Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a color filter layer and a shielding layer formed on a base substrate, the display substrate includes a display region and a non-display region, the display region has an anomalous boundary, the shielding layer covers the non-display region, a prism component is provided between the shielding layer and the color filter layer, and the prism component is located at a border of the display region and the non-display region for introducing light emitted from the color filter layer in the non-display region into the display region so that the light emitted from the color filter layer in the non-display region finally emits from the display region.Type: GrantFiled: April 4, 2018Date of Patent: November 26, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Shiqi Chen, Ni Jiang, Yuanming Feng, Xiongcan Zuo
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Patent number: 10386675Abstract: The present disclosure relates to the field of display technology, and particularly relates to a display panel and a display apparatus. The display panel comprises a backlight source and a display substrate, wherein the display substrate comprises a plurality of pixel regions each comprising a transmissive region and a reflective region, a first polarizer is provided in an area corresponding to the transmissive region and at a side proximal to the backlight source, the first polarizer extends within the transmissive region only; and a reflective unit is provided in an area corresponding to the reflective region and close to the backlight source, and the reflective unit and the first polarizer are substantially provided in a same layer.Type: GrantFiled: September 22, 2017Date of Patent: August 20, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Ni Jiang, Xi Xiang, Yuanming Feng
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Publication number: 20190232763Abstract: An anti-glaring light system and a vehicle are provided in the present disclosure. The system includes a light emitting device, configured to selectively emit first polarized light having a first polarization direction along a first light-emergent path or ordinary light along a second light-emergent path; and an eye-protection device, configured to block second polarized light having a second polarization direction incident into the eye-protection device, enable the first polarized light to pass through the eye-protection device and be propagated to eyes of a user along a first light-incident path, and enable the ordinary light to be propagated to the eyes of the user along a second light-incident path.Type: ApplicationFiled: January 29, 2019Publication date: August 1, 2019Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bo SHI, Yuanming FENG
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Publication number: 20190219872Abstract: A display panel, a backlight module and a display device are provided in embodiments of the disclosure, the display panel comprising: a first substrate and a second substrate provided opposite to the first substrate, and a plurality of pixels arranged in an array between the first substrate and the second substrate, each pixel comprising at least three sub-pixels of different colors; and a region of the display panel corresponding to at least one of the sub-pixels of different colors is further provided with a respective photonic crystal layer, which is configured to filter a light ray in a predetermined waveband and to obtain a color of an emergent light from the region of the display panel corresponding to the at least one of the sub-pixels similar to an object color thereat.Type: ApplicationFiled: August 21, 2018Publication date: July 18, 2019Inventors: Bo Shi, Yuanming Feng
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Publication number: 20190079229Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a color filter layer and a shielding layer formed on a base substrate, the display substrate includes a display region and a non-display region, the display region has an anomalous boundary, the shielding layer covers the non-display region, a prism component is provided between the shielding layer and the color filter layer, and the prism component is located at a border of the display region and the non-display region for introducing light emitted from the color filter layer in the non-display region into the display region so that the light emitted from the color filter layer in the non-display region finally emits from the display region.Type: ApplicationFiled: April 4, 2018Publication date: March 14, 2019Inventors: Shiqi CHEN, Ni JIANG, Yuanming FENG, Xiongcan ZUO
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Publication number: 20190016578Abstract: This disclosure provides a method for filling printing ink in an electrowetting display substrate and a method for producing the electrowetting display panel. The electrowetting display substrate comprises a first substrate. The first substrate has pixel grids formed by pixel walls. The method for filling printing ink in an electrowetting display substrate comprises steps of: filling a mixture of an oil-containing printing ink and a solvent into the pixel grids, wherein the solvent has a boiling temperature lower than that of the oil, and the printing ink is soluble in the solvent; and vaporizing the solvent at a temperature that is lower than the boiling temperature of the oil and higher than or equal to the boiling temperature of the solvent. The method may adjust the filling height of the printing ink effectively, and allow the filling heights of the printing ink in all pixel grids to be substantially the same, so as to enhance the display effect of the electrowetting display panel.Type: ApplicationFiled: March 19, 2018Publication date: January 17, 2019Inventors: Yuanming Feng, Xiaohui Wu, Xi Xiang
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Publication number: 20190004376Abstract: Embodiments of the present disclosure relate to an alignment material composition, a liquid crystal display (LCD) panel, a manufacturing method thereof and a display device. The alignment material composition includes: about 89 wt %-94.9 wt % of an organic solvent; about 0.1 wt-1 wt % of an organic additive; and about 5 wt %-10 wt % of polyimide resin, and the organic additive is capable of absorbing ultraviolet (UV) light of wavelength from about 290 nm to about 400 nm.Type: ApplicationFiled: June 30, 2017Publication date: January 3, 2019Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xi XIANG, Ni JIANG, Yuanming FENG
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Publication number: 20180292590Abstract: A retardation film and a fabricating method thereof, and a related display device are provided. In some embodiments, the retardation film includes: an alignment layer; and a liquid crystal polymer layer on the alignment layer and formed by polymerizing and curing reactive mesogens. The reactive mesogens include a plurality of reactive liquid crystal molecules having perpendicular orientations.Type: ApplicationFiled: May 3, 2017Publication date: October 11, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., Chengdu BOE Optoelectronics Technology Co., Ltd.Inventors: Xiongcan Zuo, Junrui Zhang, Yuanming Feng, Wenhua Song
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Publication number: 20180284548Abstract: An array substrate, a fabricating method thereof, and a display panel including the array substrate are provided. The array substrate includes a base substrate (1), a planarization layer (12), and a first electrode layer (13). The planarization layer (12) in on the base substrate (1) and has a plurality of protrusions (20) protruding away from the base substrate (1) and resulting in a plurality of grooves between adjacent protrusions (20). The first electrode layer (13) has at least a portion over the plurality of protrusions (20) of planarization layer (12).Type: ApplicationFiled: June 26, 2015Publication date: October 4, 2018Applicants: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xi XIANG, Ni JIANG, Yuanming FENG
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Publication number: 20180284537Abstract: The present disclosure provides a liquid crystal display panel and a manufacturing method thereof, a display device. The liquid crystal display panel comprises a display module (1), which comprises a plurality of pixel units, each of the pixel unit including a display area (101) and a non-display area (102), wherein a grounded anti-static film is formed on a part of a light-emitting surface of the display module (1) corresponding to the non-display area (102), and a metal grating film (201) having a polarizing function is formed on a part of the light-emitting surface of the display module (1) corresponding to the display area (101). The display device comprises the liquid crystal display panel as mentioned in the above technical solution.Type: ApplicationFiled: December 19, 2017Publication date: October 4, 2018Inventors: Ni JIANG, Xi XIANG, Shiqi CHEN, Yuanming FENG, Xiongcan ZUO
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Patent number: 10082701Abstract: A liquid crystal display panel and a manufacturing method therefor, and a display device are provided. The display panel includes an opposing substrate, an array substrate, and a sealant. A limiting portion surrounding a display region is disposed in a non-display region of the opposing substrate. A non-display region of the array substrate includes a loosely-arranged wire region surrounding a display region and a densely-arranged wire region surrounding the loosely-arranged wire region. The layer height of the array substrate in the densely-arranged wire region is greater than that of the array substrate in the loosely-arranged wire region. The projection of the sealant on the opposing substrate is located outside the limiting region and the projection of the sealant on the array substrate is located in the densely-arranged wire region.Type: GrantFiled: August 21, 2015Date of Patent: September 25, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yuanming Feng, Ni Jiang, Junrui Zhang
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Publication number: 20180229659Abstract: The present disclosure provides a rear-view mirror and a method for adjusting the reflectivity thereof. The rear-view mirror includes: a partially transmissive and partially reflective layer which has a light incidence surface for receiving external light, wherein one part of the external light reaching the light incidence surface is reflected and the other part is transmitted through the partially transmissive and partially reflective layer; and a reflective layer arranged at a side of the partially transmissive and partially reflective layer opposite to the light incidence surface, the reflective layer having a light reflection surface which is configured to at least partly reflect the light transmitted through the partially transmissive and partially reflective layer back to it, wherein an optical distance between the light incidence surface of the partially transmissive and partially reflective layer and the light reflection surface of the reflective layer is adjustable.Type: ApplicationFiled: September 21, 2017Publication date: August 16, 2018Inventors: Bo Shi, Yuanming Feng, Xiongcan Zuo
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Patent number: 9952457Abstract: The present invention provides a liquid crystal display panel and a liquid crystal display apparatus. The liquid crystal display panel comprises a first polarizer, a second polarizer and a liquid crystal cell provided between the first polarizer and the second polarizer, wherein the liquid crystal display panel further comprises a view angle control layer provided between the first polarizer and the second polarizer, the refractivity of the view angle control layer in a horizontal direction can vary with an electric field in the horizontal direction applied to the view angle control layer.Type: GrantFiled: October 29, 2013Date of Patent: April 24, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yuanming Feng
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Publication number: 20180088414Abstract: The present disclosure relates to the field of display technology, and particularly relates to a display panel and a display apparatus. The display panel comprises a backlight source and a display substrate, wherein the display substrate comprises a plurality of pixel regions each comprising a transmissive region and a reflective region, a first polarizer is provided in an area corresponding to the transmissive region and at a side proximal to the backlight source, the first polarizer extends within the transmissive region only; and a reflective unit is provided in an area corresponding to the reflective region and close to the backlight source, and the reflective unit and the first polarizer are substantially provided in a same layer.Type: ApplicationFiled: September 22, 2017Publication date: March 29, 2018Inventors: Ni JIANG, Xi XIANG, Yuanming FENG