Patents by Inventor Xuefei BAI
Xuefei BAI 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: 20240074949Abstract: Disclosed herein are novel cosmetics or sunscreen preparations to absorb or scatter ultraviolet light and simultaneously scavenge free radicals, holes, electrons, or reactive oxygen species, and methods of preparing the same.Type: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventor: Xuefei Bai
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Publication number: 20230399362Abstract: The present disclosure relates to cyclic oligopeptides that bind to interleukin-13 (IL-13) which are useful therapeutically in methods of treating or preventing IL-13-associated skin disorders or conditions. The present disclosure also provides methods to treat or prevent IL-13-associated skin disorders or conditions with the IL-13-binding cyclic oligopeptides. The present disclosure further provides methods to produce the IL-13-binding cyclic oligopeptides.Type: ApplicationFiled: June 13, 2023Publication date: December 14, 2023Inventors: Xuefei Bai, Sheng Lin, Le Li
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Publication number: 20220071856Abstract: Disclosed herein are novel cosmetics or sunscreen preparations to absorb or scatter ultraviolet light and simultaneously scavenge free radicals, holes, electrons, or reactive oxygen species, and methods of preparing the same.Type: ApplicationFiled: May 12, 2021Publication date: March 10, 2022Inventor: Xuefei Bai
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Patent number: 11106091Abstract: A display substrate, a method for manufacturing thereof, a display panel and a method for manufacturing thereof are disclosed. The display substrate includes a display region and a sealing region surrounding the display region. A plurality of through holes are formed within the sealing region of the display substrate.Type: GrantFiled: April 4, 2019Date of Patent: August 31, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTDInventor: Xuefei Bai
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Publication number: 20210169818Abstract: The present invention relates to compositions and methods for transdermal delivery of molecules or active ingredients into skin layers underneath Stratum Corneum. In preferred embodiments, the compositions comprise delivery systems providing high transdermal delivery efficiency.Type: ApplicationFiled: November 14, 2020Publication date: June 10, 2021Inventor: Xuefei Bai
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Patent number: 10985342Abstract: The present disclosure provides a display device. The display device includes a first substrate, the first substrate being provided with a first relief groove, a second substrate, the second substrate being provided with a second relief groove, and a sealant. The sealant is sandwiched between the first substrate and the second substrate so as to seal the first substrate and the second substrate. Furthermore, the sealant is spaced apart from outer edges of the first substrate and the second substrate. The first relief groove is located between the sealant and the outer edge of the first substrate, and the second relief groove is located between the sealant and the outer edge of the second substrate.Type: GrantFiled: May 31, 2018Date of Patent: April 20, 2021Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fashun Li, Xuefei Bai, Yuedong Shang
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Patent number: 10882304Abstract: A printing screen method includes: providing at least one printing scraper assembly, wherein the printing scraper assembly has a printing scraper and a pressure sensing feedback system; placing at least one printing screen on a substrate; detecting and supplying a pressure value between the printing scraper and the printing screen during printing by the pressure sensing feedback system; and comparing the supplied pressure value and a predetermined pressure value, and changing the pressure between the printing scraper and the printing screen if a difference between the feedback pressure value and the predetermined pressure value is larger than a predetermined threshold. An imprinting apparatus implementing the printing screen method is also provided.Type: GrantFiled: January 23, 2017Date of Patent: January 5, 2021Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Shixin Ruan, Fuyi Cui, Xuefei Bai, Fashun Li, Chunsheng Gu, Xuwei Li
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Patent number: 10749145Abstract: A screen plate, a packaging method, a display panel and a display device are provided. The screen plate includes a frame, a mesh fixed onto the frame and a masking film arranged on the mesh. A printing area is formed in a portion of the mesh that is not masked by the masking film. At least one masking line is arranged in the printing area. The at least one masking line is arranged along an edge of the masking film respectively. A width of the masking line is greater than a width of each mesh line of the mesh.Type: GrantFiled: May 31, 2018Date of Patent: August 18, 2020Assignees: ORDOS YUANGSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Xuefei Bai
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Patent number: 10618273Abstract: The present disclosure provides a screen printing device, including a printing screen having a printing mesh and a mesh frame, and a squeegee blade, wherein the printing mesh has first and second longitudinal ends, first and second blank areas, and a printing portion with printed patterns between the first and second blank areas, which being movably connected to the mesh frame by a tension adjusting mechanism respectively and being provided with at least one tension sensor respectively approximate to the printing portion, wherein the device further has a control means for receiving a tension measurement value from the tension sensor and compare it with a reference value so as to control the tension adjustment mechanism to adjust the tension in the printing mesh. The disclosure further provides a method for adjusting the tension of the printing mesh of the screen printing device.Type: GrantFiled: July 19, 2018Date of Patent: April 14, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Jingjing Chen, Xuefei Bai, Xuansheng Wang, Yedong Wang
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Publication number: 20190386245Abstract: The present disclosure provides a display device. The display device includes a first substrate, the first substrate being provided with a first relief groove, a second substrate, the second substrate being provided with a second relief groove, and a sealant. The sealant is sandwiched between the first substrate and the second substrate so as to seal the first substrate and the second substrate. Furthermore, the sealant is spaced apart from outer edges of the first substrate and the second substrate. The first relief groove is located between the sealant and the outer edge of the first substrate, and the second relief groove is located between the sealant and the outer edge of the second substrate.Type: ApplicationFiled: May 31, 2018Publication date: December 19, 2019Inventors: Fashun LI, Xuefei BAI, Yuedong SHANG
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Patent number: 10399328Abstract: A device for printing silicon sealant, including a coating device, a horizontal coating stage, and an elevating device, wherein: the elevating device is connected with the horizontal coating stage and is configured to adjust the height of the horizontal coating stage; the horizontal coating stage can be moved to a position right below a screen and fully contacted with the screen under the adjustment of the elevating device; and the coating device is configured to be moved to a position above the screen to coat silicon sealant in a pattern area of the screen after the horizontal coating stage is fully contacted with the screen.Type: GrantFiled: August 5, 2016Date of Patent: September 3, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Xuefei Bai, Fuyi Cui, Fashun Li, Shixin Ruan
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Publication number: 20190267577Abstract: A screen plate, a packaging method, a display panel and a display device are provided. The screen plate includes a frame, a mesh fixed onto the frame and a masking film arranged on the mesh. A printing area is formed in a portion of the mesh that is not masked by the masking film. At least one masking line is arranged in the printing area. The at least one masking line is arranged along an edge of the masking film respectively. A width of the masking line is greater than a width of each mesh line of the mesh.Type: ApplicationFiled: May 31, 2018Publication date: August 29, 2019Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Xuefei BAI
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Publication number: 20190227360Abstract: A display substrate, a method for manufacturing thereof, a display panel and a method for manufacturing thereof are disclosed. The display substrate includes a display region and a sealing region surrounding the display region. A plurality of through holes are formed within the sealing region of the display substrate.Type: ApplicationFiled: April 4, 2019Publication date: July 25, 2019Inventor: Xuefei BAI
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Patent number: 10295868Abstract: A display substrate, a method for manufacturing thereof, a display panel and a method for manufacturing thereof are disclosed. The display substrate includes a display region and a sealing region surrounding the display region. A plurality of through holes are formed within the sealing region of the display substrate.Type: GrantFiled: May 3, 2016Date of Patent: May 21, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventor: Xuefei Bai
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Publication number: 20190143670Abstract: The present disclosure provides a screen printing device, including a printing screen having a printing mesh and a mesh frame, and a squeegee blade, wherein the printing mesh has first and second longitudinal ends, first and second blank areas, and a printing portion with printed patterns between the first and second blank areas, which being movably connected to the mesh frame by a tension adjusting mechanism respectively and being provided with at least one tension sensor respectively approximate to the printing portion, wherein the device further has a control means for receiving a tension measurement value from the tension sensor and compare it with a reference value so as to control the tension adjustment mechanism to adjust the tension in the printing mesh. The disclosure further provides a method for adjusting the tension of the printing mesh of the screen printing device.Type: ApplicationFiled: July 19, 2018Publication date: May 16, 2019Inventors: Jingjing CHEN, Xuefei BAI, Xuansheng WANG, Yedong WANG
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Publication number: 20190140207Abstract: Embodiments of the present disclosure provide a method for fabricating a display panel, a display panel and a display apparatus. The display panel has a display area and an encapsulation area surrounding the display area. In the method, an encapsulating adhesive is formed in the encapsulation area. A portion of the encapsulating adhesive at a corner of the encapsulation area has a recess facing toward the display area. Next, cutting lines are arranged on the encapsulating adhesive. The cutting lines at the corner of the encapsulation area extend into the recess. Next, the display panel is cut along the cutting lines. The method, the display panel and the display apparatus eliminate negative effects of encapsulation reliability test failure due to a portion of the encapsulating adhesive at a corner of the encapsulation area being prone to be cracked, and thus the yield of cutting the display panel is enhanced.Type: ApplicationFiled: March 7, 2018Publication date: May 9, 2019Inventors: Fashun LI, Xuefei BAI, Wei LI
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Patent number: 10199576Abstract: The present disclosure provides a display panel and a fabricating method thereof, and a display device. The fabricating method for the display panel includes forming a glass adhesive layer on a packaging region of a first substrate, forming an OLED device on a display region of the first substrate, and aligning the first substrate with a second substrate, and forming a sealing structure between the first substrate and the second substrate by irradiating the packaging region with laser. The fabricating method for the display panel according to an embodiment of the present disclosure avoids the occurrence of the phenomenon that the coated glass adhesive layer and the evaporated organic light emitting layer are offset during the subsequent packaging process, by fabricating the glass adhesive layer on the substrate for forming the OLED device, thereby the production efficiency of the overall packaging process is enhanced.Type: GrantFiled: March 17, 2016Date of Patent: February 5, 2019Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Fashun Li, Fuyi Cui, Xuefei Bai, Shixin Ruan
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Patent number: 10090212Abstract: An embodiment of the present disclosure discloses an evaporation method, including: providing a flexible substrate having an original size; stretching the flexible substrate to have an evaporation size, wherein, the evaporation size is greater than the original size; arranging a mask on a side of the flexible substrate having the evaporation size; evaporating a material onto the flexible substrate having the evaporation size by using the mask, to form a patterned film layer.Type: GrantFiled: May 5, 2016Date of Patent: October 2, 2018Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.Inventors: Shixin Ruan, Fuyi Cui, Xuefei Bai, Fashun Li
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Publication number: 20180207927Abstract: A printing screen method includes: providing at least one printing scraper assembly, wherein the printing scraper assembly has a printing scraper and a pressure sensing feedback system; placing at least one printing screen on a substrate; detecting and supplying a pressure value between the printing scraper and the printing screen during printing by the pressure sensing feedback system; and comparing the supplied pressure value and a predetermined pressure value, and changing the pressure between the printing scraper and the printing screen if a difference between the feedback pressure value and the predetermined pressure value is larger than a predetermined threshold. An imprinting apparatus implementing the printing screen method is also provided.Type: ApplicationFiled: January 23, 2017Publication date: July 26, 2018Inventors: Shixin RUAN, Fuyi CUI, Xuefei BAI, Fashun LI, Chunsheng GU, Xuwei LI
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Publication number: 20180130970Abstract: The present disclosure provides a display panel, a display device and a method of manufacturing the display panel. The display panel includes: a first substrate; a second substrate arranged to face the first substrate; and at least one spacer arranged between the first substrate and the second substrate and spaced apart from each other. The at least one spacer includes: a first support portion provided on the first substrate, and a second support portion provided on the second substrate, the first support portion and the second support portion are fixedly connected with each other, and modulus of elasticity of a material of the first support portion is less than the modulus of elasticity of a material of the second support portion.Type: ApplicationFiled: September 14, 2017Publication date: May 10, 2018Inventors: Zifeng Wang, Lina Wang, Chunsheng Gu, Xuefei Bai, Dan Jia