Patents by Inventor Yanhu Li
Yanhu Li 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: 12274147Abstract: The present disclosure provides an organic light emitting display panel, a method for manufacturing the same, and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and an encapsulation structure; the encapsulation structure includes a sealing frame and/or a sealing layer disposed between the array substrate and the color filter substrate, and the array substrate and the color filter substrate are adhesively fixed through the sealing frame and/or the sealing layer; wherein the sealing frame is formed by curing a frame sealant and is located in a frame area of the array substrate and the color filter substrate, and the sealing layer is formed by curing a filling adhesive and is located in a display area of the array substrate and the color filter substrate.Type: GrantFiled: December 15, 2021Date of Patent: April 8, 2025Assignee: Everdisplay Optronics (Shanghai) Co., LtdInventors: Biming Wei, Yanhu Li, Liang Xu, Hsin Chih Lin, Haiyan Hao
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Publication number: 20250011447Abstract: A bispecific antibody binding to BCMA and CD3, and a preparation method therefor and the use thereof. A bispecific antibody, which can bind to BCMA and CD3 simultaneously, has specific targeting effects and can efficiently stimulate directed immune responses. The bispecific antibody retains the biological functions of an anti-CD3 antibody and an anti-BCMA antibody, enables the bispecific antibody molecule to achieve excellent biological functions of simultaneously binding to BCMA and CD3 in a targeted manner, forms a bridge between tumor cells and immune effector cells, effectively activates the immune effector cells and the directed immune responses, significantly enhances the effects of immune cells in killing tumor cells, has a high targeted cell killing efficiency, reduces the ADCC effect to the largest extent, has high safety, and has good application prospects in tumor immunotherapy.Type: ApplicationFiled: May 5, 2022Publication date: January 9, 2025Inventors: Qingan YUAN, Lili BAI, Qingwu MENG, Likun ZHAO, Yijia LI, Yanhu LI
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Patent number: 12069882Abstract: The present disclosure provides an organic light emitting display panel and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and a transparent filling layer; the array substrate includes a substrate and an organic light emitting layer and a thin film encapsulation layer sequentially formed on the substrate, and the color filter substrate includes a cover plate and a color filter layer and an organic protective layer sequentially formed on the cover plate; the array substrate and the color filter substrate are disposed opposite to each other, the organic light emitting layer includes a plurality of OLED pixel units, the color filter layer includes a plurality of color-resist units; wherein, the transparent filling layer is disposed in a gap between the array substrate and the color filter substrate for reducing light deflection.Type: GrantFiled: December 15, 2021Date of Patent: August 20, 2024Assignee: Everdisplay Optronics (Shanghai) Co., Ltd.Inventors: Yanhu Li, Biming Wei, Huan Zheng, Wei Liu, Liang Xu, Hsin Chih Lin, Haiyan Hao
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Publication number: 20220199942Abstract: The present disclosure provides an organic light emitting display panel and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and a transparent filling layer; the array substrate includes a substrate and an organic light emitting layer and a thin film encapsulation layer sequentially formed on the substrate, and the color filter substrate includes a cover plate and a color filter layer and an organic protective layer sequentially formed on the cover plate; the array substrate and the color filter substrate are disposed opposite to each other, the organic light emitting layer includes a plurality of OLED pixel units, the color filter layer includes a plurality of color-resist units; wherein, the transparent filling layer is disposed in a gap between the array substrate and the color filter substrate for reducing light deflection.Type: ApplicationFiled: December 15, 2021Publication date: June 23, 2022Applicant: Everdisplay Optronics (Shanghai) Co.,Ltd.Inventors: Yanhu LI, Biming WEI, Huan ZHENG, Wei LIU, Liang XU, Hsin Chih LIN, Haiyan HAO
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Publication number: 20220199693Abstract: The present disclosure provides an organic light emitting display panel, a method for manufacturing the same, and an organic light emitting display apparatus. The organic light emitting display panel includes an array substrate, a color filter substrate and an encapsulation structure; the encapsulation structure includes a sealing frame and/or a sealing layer disposed between the array substrate and the color filter substrate, and the array substrate and the color filter substrate are adhesively fixed through the sealing frame and/or the sealing layer; wherein the sealing frame is formed by curing a frame sealant and is located in a frame area of the array substrate and the color filter substrate, and the sealing layer is formed by curing a filling adhesive and is located in a display area of the array substrate and the color filter substrate.Type: ApplicationFiled: December 15, 2021Publication date: June 23, 2022Applicant: Everdisplay Optronics (Shanghai) Co.,Ltd.Inventors: Biming WEI, Yanhu LI, Liang XU, Hsin Chih LIN, Haiyan HAO
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Publication number: 20220002408Abstract: A bispecific antibody, a preparation method therefor and an application thereof. The bispecific antibody includes a monoclonal antibody unit and a single-chain antibody unit. The single-chain antibody unit includes two complete light chain-heavy chain pairs, and is specifically bound to a surface antigen of a tumor cell. The single-chain antibody unit includes two single-chain antibodies. The single-chain antibody includes a heavy chain variable region and a light chain variable region, and is specifically bound to a surface antigen of an immunocyte. The bispecific antibody can be simultaneously bound to the immunocyte and the tumor cell, can mediate a directed immune response, and can effectively kill the tumor cell.Type: ApplicationFiled: February 25, 2020Publication date: January 6, 2022Inventors: Andy Qingan YUAN, Qingwu MENG, Lili BAI, Likun ZHAO, Yanhu LI
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Patent number: 10446775Abstract: The present disclosure relates to an organic element, a display panel and a display device. The organic light emitting element includes: a first electrode; a hole layer disposed on the first electrode; a light emitting layer including a first light emitting portion, a second light emitting portion and a third light emitting portion; an electron layer on the light emitting layer; and a second electrode disposed on the electron layer. An energy level difference between the hole layer and the first light emitting portion and/or an energy level difference between the first light emitting portion and the electron layer is greater than or equal to a first threshold, so that a turn-on voltage difference between the first light emitting portion and the second light emitting portion is smaller than a second threshold.Type: GrantFiled: March 15, 2017Date of Patent: October 15, 2019Assignee: EverDisplay Optronics (Shanghai) LimitedInventors: Yanhu Li, Xin Mou
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Publication number: 20180026219Abstract: The present disclosure relates to an organic element, a display panel and a display device. The organic light emitting element includes: a first electrode; a hole layer disposed on the first electrode; a light emitting layer including a first light emitting portion, a second light emitting portion and a third light emitting portion; an electron layer on the light emitting layer; and a second electrode disposed on the electron layer. An energy level difference between the hole layer and the first light emitting portion and/or an energy level difference between the first light emitting portion and the electron layer is greater than or equal to a first threshold, so that a turn-on voltage difference between the first light emitting portion and the second light emitting portion is smaller than a second threshold.Type: ApplicationFiled: March 15, 2017Publication date: January 25, 2018Applicant: EverDisplay Optronics (Shanghai) LimitedInventors: Yanhu LI, Xin MOU
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Publication number: 20170187005Abstract: An OLED display panel with a method manufacturing the same includes: a substrate; an OLED display device, formed on the substrate; a cover plate, disposed on the substrate to seal the OLED display device; and a first resonant cavity layer, formed on the OLED display device and below the cover plate, configured to absorb blue light with wavelengths between 400 and 440 nm. By adjusting a resonant cavity length of the resonant cavity, the present disclosure changes a proportion of energy of blue light to a preset wavelength band in emitting light, significantly reduces a proportion of a spectrum below 435 nm to the preset wavelength band, and reduces material use of the resonant cavity layer, being conducive to improving device efficiency and reducing production cost, and being able to obtain eye-protecting effect at the same time.Type: ApplicationFiled: June 22, 2016Publication date: June 29, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Yanhu LI, Xin MOU
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Publication number: 20170125490Abstract: The present disclosure relates to a pixel array and a display panel having the pixel panel. The pixel array is formed on a non-rectangular substrate, and includes: a plurality of edge pixels arranged at an edge of the non-rectangular substrate, each of which has a first boundary facing a boundary of the non-rectangular substrate, wherein the first boundary has a shape adaptive to a shape of the edge of the non-rectangular substrate; and a plurality of center pixels surrounded by the plurality of edge pixels. The pixel array and display panel can improve display effect at boundaries of a non-rectangular OLED display panel.Type: ApplicationFiled: June 10, 2016Publication date: May 4, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventors: Zhi LI, Guifang LI, Xin MOU, Yanhu LI
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Publication number: 20170025641Abstract: The invention relates to the field of display device technology, more particularly, to an organic light-emitting diode device and a manufacturing method thereof and an organic light-emitting display panel, which changes the traditional micro-cavity structure, spin-coatings the liquid filling agent on the cathode layer to form the micro-cavity adjusting layer, and make it between the cover and the cathode layer, on the one hand, controls the thickness of the filling agent by spin-coating to change the resonance node of OLED, to achieve the strongest resonance effect, and at the same time avoid the defect of high cost of traditional evaporation; on the other hand, configuring the micro-cavity adjusting layer on the cathode layer, when OLED in working state, the length of the electric current passing through significantly shortens, the resistance reduces, and effectively reduces the working voltage of OLED device and improves the emitting efficiency of OLED device.Type: ApplicationFiled: July 19, 2016Publication date: January 26, 2017Inventors: Lei Zhang, Zhao Wang, Yanhu Li
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Publication number: 20170025642Abstract: The present disclosure provides a display, including a substrate, a display unit and a package structure, wherein the display unit is disposed between the substrate and the package structure, and the substrate or the package structure is a single-sided visible structure. Since the substrate or the package structure in the display is configured as the single-sided visible structure, the incident intensity of backside light is reduced, while light transmittance of the display unit is not affected, such that the backside light can be reduced from entering viewer's visual field, so as to increase the contrast of the display.Type: ApplicationFiled: May 9, 2016Publication date: January 26, 2017Applicant: EVERDISPLAY OPTRONICS (SHANGHAI) LIMITEDInventor: Yanhu LI
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Patent number: 9530983Abstract: A sintering method includes defining a closed pattern having at least one arcuate section. A substance is applied on a substrate along the closed pattern and is sintered along the closed pattern in a first rectilinear direction. The sintering is finished in a second rectilinear direction along the closed pattern. A display device packaging method includes defining a closed pattern having at least one arcuate section. Frit is applied on a substrate of a display device along the closed pattern. A cover plate is provided on the substrate. The frit is sintered along the closed pattern. The sintering is finished in a second rectilinear direction. Then, the cover plate and the substrate of the display device are packaged.Type: GrantFiled: January 22, 2015Date of Patent: December 27, 2016Assignee: EverDisplay Optronics (Shanghai) Ltd.Inventors: Yanhu Li, Chih-Wei Wen
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Publication number: 20160329516Abstract: The invention relates to the field of semiconductor technology, and more particularly, to an OLED device, configuring a RCLEL layer between an electron transport layer and a hole transport layer, the RCLEL layer restricts accumulation of charges in the interface of the electron transport layer and the hole transport layer, and prevents the accumulated charges forming non-light-emitting center in the interface, and the RCLEL layer has reversible electrochemical redox properties, so as to slow down the metamorphism of the material in the transmission process of electrons and holes and prevent the diffused ions and impurities entering the light emitting layer, thereby improving the life of the device.Type: ApplicationFiled: May 5, 2016Publication date: November 10, 2016Inventors: Mou Xin, Yanhu Li, Zhao Wang, Mingyue Zhang
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Patent number: 9444067Abstract: An organic light-emitting diode fluorescent device includes an anode layer, a hole injection layer, an emissive layer, an electron injection layer, and a cathode layer. A confinement layer is disposed on at least one of an upper face and a lower face of the emissive layer. The confinement layer has a triplet energy level higher than a triplet energy level of the emissive layer. A method for producing the organic light-emitting diode fluorescent device includes providing an anode substrate as an anode layer and disposing a hole injection layer, an emissive layer, an electron injection layer, and a cathode layer on the anode layer in sequence. A confinement layer is disposed on at least one of an upper face and a lower face of the emissive layer while producing the emissive layer. The confinement layer has a triplet energy level higher than a triplet energy level of the emissive layer.Type: GrantFiled: January 20, 2015Date of Patent: September 13, 2016Assignee: EverDisplay Optronics (Shanghai) Ltd.Inventors: Yanhu Li, Hsin Chih Lin
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Publication number: 20160133866Abstract: An organic light-emitting diode fluorescent device includes an anode layer, a hole injection layer, an emissive layer, an electron injection layer, and a cathode layer. A confinement layer is disposed on at least one of an upper face and a lower face of the emissive layer. The confinement layer has a triplet energy level higher than a triplet energy level of the emissive layer. A method for producing the organic light-emitting diode fluorescent device includes providing an anode substrate as an anode layer and disposing a hole injection layer, an emissive layer, an electron injection layer, and a cathode layer on the anode layer in sequence. A confinement layer is disposed on at least one of an upper face and a lower face of the emissive layer while producing the emissive layer. The confinement layer has a triplet energy level higher than a triplet energy level of the emissive layer.Type: ApplicationFiled: January 20, 2015Publication date: May 12, 2016Inventors: Yanhu Li, Hsin Chih Lin
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Publication number: 20160133870Abstract: A sintering method includes defining a closed pattern having at least one arcuate section. A substance is applied on a substrate along the closed pattern and is sintered along the closed pattern in a first rectilinear direction. The sintering is finished in a second rectilinear direction along the closed pattern. A display device packaging method includes defining a closed pattern having at least one arcuate section. Frit is applied on a substrate of a display device along the closed pattern. A cover plate is provided on the substrate. The frit is sintered along the closed pattern. The sintering is finished in a second rectilinear direction. Then, the cover plate and the substrate of the display device are packaged.Type: ApplicationFiled: January 22, 2015Publication date: May 12, 2016Inventors: Yanhu Li, Chih-Wei Wen
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Patent number: 9214645Abstract: An inverted top emitting device includes an TIO/Ag/ITO substrate, a cathode layer, an electron transport layer, an emissive layer, a hole transport layer, and an anode layer. The TIO/Ag/ITO substrate, the cathode layer, the electron transport layer, the emissive layer, the hole transport layer, and the anode layer are stacked in sequence. The cathode layer is made of cesium carbonate. The inverted top emitting device and its producing method provided by the present invention change the current structure of ITO/Ag/ITO/HTL/EML/ETL/Mg:Ag of the device to ITO/Ag/ITO/Cs2CO3/ETL/EML/HTL/MoO3/Ag. This avoids use of low work function metals, such as magnesium. Thus, even if the encapsulation is not satisfactory, the device is less likely to be oxidized by water and oxygen, providing the device with a longer service life.Type: GrantFiled: September 23, 2014Date of Patent: December 15, 2015Assignee: EverDisplay Optronics (Shanghai) LimitedInventors: Yanhu Li, Xinzhi Lin, Bin Zhang, Guifang Li