Patents by Inventor Hebin ZHAO
Hebin ZHAO 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: 11942485Abstract: A substrate includes a driving backplane, a plurality of first connecting lines and a plurality of second connecting lines. The driving backplane includes a base substrate, at least one first lead group and at least one second lead group. Each first lead group includes a plurality of first leads, and each second lead group includes a plurality of second leads. A first lead group and a corresponding second lead group is disposed in a peripheral region. The plurality of first connecting lines are disposed on at least one side face of the driving backplane, each first connecting line is electrically connected to at least one first lead. The plurality of second connecting lines are disposed on the at least one side face of the driving backplane, each second connecting line is electrically connected to at least one second lead, and is in contact with a corresponding first connecting line.Type: GrantFiled: September 14, 2020Date of Patent: March 26, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yonglian Qi, Hong Yang, Lianjie Qu, Shan Zhang, Hebin Zhao, Yun Qiu
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Patent number: 11860574Abstract: A holographic optical apparatus includes a beam splitting component, a transmission assembly, a focal length modulation component and an optical element. The beam splitting component splits received light into reference light and signal light that are coherent light, and outputs the reference light and the signal light. The focal length modulation component includes a plurality of local length modulation regions with different focal lengths. The optical element includes a recording medium layer with a plurality of recording regions, and each recording region is located in a light-exit path of a focal length modulation region. The transmission assembly is disposed in a light-exit path of the beam splitting component, transmit the reference light to the plurality of recording regions and transmit the signal light to the plurality of focal length modulation regions.Type: GrantFiled: May 25, 2020Date of Patent: January 2, 2024Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTDInventors: Xiaoru Liu, Hongshu Zhang, Jun Wu, Xiaoling Xu, Hebin Zhao
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Patent number: 11830763Abstract: A method of manufacturing thin film transistor(s) includes: providing a monocrystalline silicon wafer, the monocrystalline silicon wafer including a first surface and a second surface that are opposite to each other; forming a bubble layer between the first surface and the second surface of the monocrystalline silicon wafer, the bubble layer dividing the monocrystalline silicon wafer into two portions arranged side by side in a direction perpendicular to the second surface, and a portion of the monocrystalline silicon wafer that is located between the bubble layer and the second surface being a monocrystalline silicon film having a target thickness; providing a substrate, and transferring the monocrystalline silicon film onto the substrate by breaking the monocrystalline silicon wafer at the bubble layer; and patterning the monocrystalline silicon film transferred to the substrate to form active layer(s) of the thin film transistor(s).Type: GrantFiled: July 24, 2020Date of Patent: November 28, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shan Zhang, Lianjie Qu, Yonglian Qi, Hebin Zhao
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Patent number: 11670702Abstract: Provided is a thin film transistor including a highly-textured dielectric layer, an active layer, a gate electrode and a source/drain electrode that are stacked on a base substrate. The source/drain electrode includes a source electrode and a drain electrode. The gate electrode and the active layer are insulated from each other. The source electrode and the drain electrode are electrically connected to the active layer. Constituent particles of the active layer are of monocrystalline silicon-like structures. According to the present disclosure, the highly-textured dielectric layer is adopted to replace an original buffer layer to induce the active layer to grow into a monocrystalline silicon-like structure, such that the performance of the thin film transistor is improved.Type: GrantFiled: September 11, 2019Date of Patent: June 6, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bingqiang Gui, Lianjie Qu, Yonglian Qi, Hebin Zhao, Yun Qiu
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Publication number: 20230095298Abstract: The display panel includes a base substrate; and display areas arranged on the base substrate; each of the display areas includes pixel units; each of the pixel units includes sub-pixels; each of the sub-pixels includes a light-emitting chip; in any one of the display areas, a space between two adjacent columns of pixel units in a row direction has a first space size; and a space between two adjacent rows of pixel units in a column direction has a second space size; a space between two nearest display areas in the row direction has a third space size, and the third space size is approximately same as the first space size; and/or a space between two nearest display areas in the column direction has a fourth space size, and the fourth space size is approximately same as the second space size.Type: ApplicationFiled: November 15, 2019Publication date: March 30, 2023Inventors: Lianjie QU, Hong YANG, Hebin ZHAO, Yun QIU
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Patent number: 11567387Abstract: A peeping prevention structure, a display device and a display method are provided. The peeping prevention structure includes: a first electrode and a second electrode opposite to each other; a plurality of transparent columnar cavities between the first electrode and the second electrode, wherein a plurality of opening regions are defined between the plurality of transparent columnar cavities, and each of the plurality of transparent columnar cavities is filled with charged light-absorbing particles; wherein, the charged light-absorbing particles are configured to, under a control of an electric field between the first electrode and the second electrode, be uniformly diffused in the transparent columnar cavity or be concentrated at an end of the transparent columnar cavity.Type: GrantFiled: April 19, 2019Date of Patent: January 31, 2023Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lianjie Qu, Bingqiang Gui, Yonglian Qi, Hebin Zhao, Yun Qiu
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Patent number: 11499056Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate and including a plurality of color filter blocks; and an actuator configured to actuate each of the plurality of color filter blocks thereby controlling a wavelength of light transmitted through each of the plurality of color filter blocks.Type: GrantFiled: January 9, 2018Date of Patent: November 15, 2022Assignees: Beijing BOE Technology Development Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Feifei Wang, Ping Song, Deqiang Liu, Hebin Zhao, Hongming Zhan, Xibin Shao
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Patent number: 11482545Abstract: A method of forming an array substrate, the array substrate and a display device are provided. The method of forming the array substrate includes: in a case that a display unit is formed on one of two opposite surfaces of a base substrate and a driving circuit is formed on the other of the two opposite surfaces of the base substrate, performing a roughening treatment on edge regions of the two opposite surfaces of the base substrate and a side surface of the base substrate connecting the edge regions of the two opposite surfaces, to form a roughened region; and forming, at the roughened region, a metal wiring connecting a signal input terminal of the display unit and a signal output terminal of the driving circuit.Type: GrantFiled: March 18, 2020Date of Patent: October 25, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.Inventors: Yonglian Qi, Chao Liu, Lianjie Qu, Hebin Zhao, Shan Zhang, Ning Jia, Guangdong Shi, Shuai Liu
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Patent number: 11454845Abstract: A surface light source and a manufacturing method thereof and a liquid crystal display device. The surface light source includes a substrate; a plurality of light emitting diode dies arranged in an array along a row direction and a column direction on the substrate; a driving circuit on the substrate and electrically connected to the plurality of light emitting diode dies and the driving circuit being configured to control at least two of the plurality of light emitting diode dies to emit light independently of each other; and an encapsulation layer on a side of the plurality of light emitting diode dies away from the substrate. The encapsulation layer is a continuous film layer covering the plurality of light emitting diode dies.Type: GrantFiled: June 13, 2019Date of Patent: September 27, 2022Assignees: Beijing Boe Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Ruiyong Wang, Lianjie Qu, Yun Qiu, Hebin Zhao, Yang You, Jun Wu, Ruizhi Yang
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Patent number: 11409153Abstract: The embodiments of the present disclosure provide a 3D display device and a manufacturing method thereof. The 3D display device includes a first substrate; a second substrate disposed opposite to the first substrate; a black matrix; and a grating. The black matrix and the grating are disposed on a side of the first substrate facing away from the second substrate; the black matrix and the grating are disposed in a same layer; and a side of the first substrate where the black matrix and the grating are located is a light exit side of the 3D display device.Type: GrantFiled: February 28, 2018Date of Patent: August 9, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weipin Hu, Yun Qiu, Xiao Sun, Hebin Zhao, Yanfeng Wang
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Patent number: 11320785Abstract: A holographic optical element and a manufacturing method thereof, an image reconstruction method, and augmented reality glasses are disclosed. The holographic optical element includes a substrate, and a recording material layer in which at least two groups of interference fringes are recorded; each group includes a first interference fringe formed by a first signal light and a first reference light respectively incident from opposite sides of the recording material layer, and a second interference fringe formed by a second signal light and a second reference light respectively incident from opposite sides of the recording material layer; the second signal light passes through a lens before incidence; incident angles of the first signal light and the second reference light are equal; incident directions of the first signal light corresponding to respective groups are different, and focal lengths of the lenses are not equal.Type: GrantFiled: May 24, 2019Date of Patent: May 3, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Hongshu Zhang, Hebin Zhao, Yun Qiu, Dan Wang
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Patent number: 11320574Abstract: A light guide plate, a backlight module and a display device are provided. A plurality of blind holes is arranged at a surface of the light guide plate; the blind hole is filled with a light-converting unit; the light-converting unit includes an accommodating cavity made of a light-transmitting material, and a light-converting material located in the accommodating cavity; and a gap is between an outer wall of the accommodating cavity and an inner wall of the blind hole.Type: GrantFiled: September 14, 2018Date of Patent: May 3, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yonglian Qi, Xue Dong, Huijuan Wang, Zezhou Yang, Hebin Zhao, Lianjie Qu, Shuai Liu
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Patent number: 11257995Abstract: The present application provides an optical modulating device having a light transmissive region and a light blocking region. The optical modulating device includes a base substrate; a plurality of protrusions on the base substrate in the light transmissive region and configured to allow light emitting out of a side of the optical modulating device; and a reflective layer on the base substrate in the light blocking region and configured to block light from emitting out of the side of the optical modulating device.Type: GrantFiled: March 20, 2018Date of Patent: February 22, 2022Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Yonglian Qi, Lianjie Qu, Hebin Zhao, Bingqiang Gui, Xianxue Yang, Shuai Liu, Guangdong Shi
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Publication number: 20220037198Abstract: A method of manufacturing thin film transistor(s) includes: providing a monocrystalline silicon wafer, the monocrystalline silicon wafer including a first surface and a second surface that are opposite to each other; forming a bubble layer between the first surface and the second surface of the monocrystalline silicon wafer, the bubble layer dividing the monocrystalline silicon wafer into two portions arranged side by side in a direction perpendicular to the second surface, and a portion of the monocrystalline silicon wafer that is located between the bubble layer and the second surface being a monocrystalline silicon film having a target thickness; providing a substrate, and transferring the monocrystalline silicon film onto the substrate by breaking the monocrystalline silicon wafer at the bubble layer; and patterning the monocrystalline silicon film transferred to the substrate to form active layer(s) of the thin film transistor(s).Type: ApplicationFiled: July 24, 2020Publication date: February 3, 2022Inventors: Shan ZHANG, Lianjie QU, Yonglian QI, Hebin ZHAO
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Patent number: 11237450Abstract: The present disclosure relates to a display panel. The display panel includes a light switching layer, and a color film layer located on the light switching layer, wherein the color film layer includes a diffraction grating. The color film layer further includes a collimating layer located on a side of the diffraction grating facing away from the light switching layer. The color film layer further includes a light splitting layer located between the diffraction grating and the light switching layer.Type: GrantFiled: April 25, 2019Date of Patent: February 1, 2022Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lianjie Qu, Kang Guo, Yonglian Qi, Hebin Zhao
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Patent number: 11233106Abstract: The present application discloses an array substrate, a display apparatus and a method of fabricating an array substrate. The array substrate has a plurality of first bottom-gate type thin film transistors each of which including a metal oxide active layer and a plurality of second bottom-gate type thin film transistors each of which including a silicon active layer.Type: GrantFiled: September 29, 2017Date of Patent: January 25, 2022Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.Inventors: Lianjie Qu, Xiaogai Chun, Xue Gao, Hebin Zhao, Guangdong Shi, Shuai Liu, Yonglian Qi, Bingqiang Gui
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Patent number: 11182008Abstract: This disclosure provides a liquid crystal display panel. The liquid crystal display panel comprises: a first substrate and a second substrate arranged oppositely, a plurality of main spacers located between the first substrate and the second substrate for supporting cell gap of the liquid crystal display panel, a plurality of auxiliary spacers located between the first substrate and the second substrate, and a plurality of pressure sensing electrodes in one-to-one correspondence with the plurality of auxiliary spacers; wherein a height of the auxiliary spacer is smaller than a height of the main spacer; a material of the auxiliary spacer is a piezoelectric material. This disclosure also discloses a manufacturing method of the liquid crystal display panel and a display device comprising the liquid crystal display panel.Type: GrantFiled: January 4, 2018Date of Patent: November 23, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lianjie Qu, Hebin Zhao, Yonglian Qi, Bingqiang Gui, Minqi Chen, Tao Liu
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Publication number: 20210356910Abstract: A holographic optical element and a manufacturing method thereof, an image reconstruction method, and augmented reality glasses are disclosed. The holographic optical element includes a substrate, and a recording material layer in which at least two groups of interference fringes are recorded; each group includes a first interference fringe formed by a first signal light and a first reference light respectively incident from opposite sides of the recording material layer, and a second interference fringe formed by a second signal light and a second reference light respectively incident from opposite sides of the recording material layer; the second signal light passes through a lens before incidence; incident angles of the first signal light and the second reference light are equal; incident directions of the first signal light corresponding to respective groups are different, and focal lengths of the lenses are not equal.Type: ApplicationFiled: May 24, 2019Publication date: November 18, 2021Inventors: Hongshu ZHANG, Hebin ZHAO, Yun QIU, Dan WANG
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Publication number: 20210333459Abstract: A light guide plate, a backlight module and a display device are provided. A plurality of blind holes is arranged at a surface of the light guide plate; the blind hole is filled with a light-converting unit; the light-converting unit includes an accommodating cavity made of a light-transmitting material, and a light-converting material located in the accommodating cavity; and a gap is between an outer wall of the accommodating cavity and an inner wall of the blind hole.Type: ApplicationFiled: September 14, 2018Publication date: October 28, 2021Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yonglian QI, Xue DONG, Huijuan WANG, Zezhou YANG, Hebin ZHAO, Lianjie QU, Shuai LIU
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Patent number: 11152436Abstract: A display panel, fabrication method thereof, and a display device. The display panel includes a substrate and a plurality of pixels disposed on the substrate; each pixel includes a pixel circuit disposed on the substrate; the display panel further includes a pixel defining layer covering the pixel circuit; a surface of the pixel defining layer facing away from the pixel circuit is provided with a plurality of grooves; the plurality of grooves are in one-to-one correspondence with the plurality of pixels; each of the grooves is provided with a light emitting diode electrically connected to the pixel circuit.Type: GrantFiled: February 12, 2018Date of Patent: October 19, 2021Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shuai Liu, Yun Qiu, Hebin Zhao, Lianjie Qu, Yonglian Qi, Weiwei Tong, Guangdong Shi, Bin Yan, Tao Liu