Patents by Inventor Haiwei SUN
Haiwei SUN 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: 11977287Abstract: A display device is provided, including: a back plate; a plastic frame connected to the back plate; a backlight module; a privacy film on a light emitting side of the backlight module; and a dimming sheet on a side of privacy film away from the back plate, wherein the dimming sheet is configured to be capable of adjusting a viewing angle of the display device. The plastic frame includes a first surface and a side end face, the first surface is a surface of the plastic frame close to the dimming sheet, the side end face is a side face of the plastic frame close to the dimming sheet, the plastic frame further includes a chamfered portion at a transition position between the side end face and the first surface, and the chamfered portion has a rough surface that is configured for diffracting the light incident on the chamfered portion.Type: GrantFiled: January 8, 2021Date of Patent: May 7, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Heling Zhu, Jie Liu, Xin Li, Bo Han, Hai Tang, Jianwei Qin, Jian Sang, Lu Yu, Haiwei Sun
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Patent number: 11960167Abstract: A backplane includes: a substrate including a circuit structure layer, a first reflective layer disposed on a bearing surface of the substrate, a plurality of light-emitting diode chips, and a plurality of optical structures. The first reflective layer includes a plurality of through holes spaced apart. A light-emitting diode chip in the plurality of light-emitting diode chips is located in one of the plurality of through holes. The plurality of light-emitting diode chips are electrically connected to the circuit structure layer. The circuit structure layer is configured to drive the plurality of light-emitting diode chips to emit light. An optical structure in the plurality of optical structures covers the light-emitting diode chip, a light incident surface of the optical structure is in contact with a light exit surface of the light-emitting diode chip, and a light exit surface of the optical structure is a curved surface.Type: GrantFiled: February 5, 2021Date of Patent: April 16, 2024Assignees: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Pei Li, Haiwei Sun, Ming Zhai, Lu Yu, Kangle Chang, Jinpeng Li, Pengjun Cao, Yutao Hao, Shubai Zhang, Shuo Wang, Pei Qin, Zewen Gao, Yali Zhang
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Publication number: 20240105691Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Inventors: Gongtao ZHANG, Haiwei SUN, Jian SANG, Fang WANG
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Patent number: 11939508Abstract: The disclosure belongs to the technical field of liquid crystal materials, and specifically relates to a polymerizable compound, a preparation method therefor, and the use thereof. The polymerizable compound has a structure as shown in general formula I. Compared with the existing polymerizable RM, the polymerizable compound has the advantages of a good solubility, a faster polymerization rate, a more complete extent of polymerization, and less residues, thereby improving the problem of poor display to a great extent.Type: GrantFiled: December 1, 2020Date of Patent: March 26, 2024Assignee: BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD.Inventors: Xiong Dai, Kun Jiang, Pei Xie, Haiwei Zhang, Jianbo Sun, Youwen Cheng, Bin Hou, Yijie Tang
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Patent number: 11899302Abstract: The present application proposes a display panel and a display device, the display panel includes a liquid crystal display module, a reflective film and a fingerprint identification module. The liquid crystal display module is on a first side of the reflective film, and the fingerprint identification module is on a second side of the reflective film opposite to the first side. The fingerprint identification module includes an invisible light emitting unit and an invisible light sensor. The invisible light emitting unit is configured to emit invisible light in a direction towards the reflective film, and the invisible light sensor is configured to receive reflected invisible light. The reflective film is configured to transmit the invisible light and reflect visible light reaching the reflective film through the liquid crystal display module.Type: GrantFiled: January 26, 2021Date of Patent: February 13, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shubai Zhang, Jiantao Liu, Haiwei Sun, Ming Zhai, Yutao Hao, Litao Fan, Shuo Wang, Qin Xin, Zhiqiang Zhang
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Patent number: 11892667Abstract: The present disclosure discloses a display panel which includes a substrate with varied reflectivity dependent upon different wavelengths; a plurality of light emitting diodes located on the substrate; and a light adjusting layer located on the substrate, wherein the light adjusting layer and the plurality of light emitting diodes are located on the same side of the substrate, the transmittance of material forming the light adjusting layer is varied dependent upon different wavelengths, and the transmittance change of the light adjusting layer at different wavelengths is inversely correlated with the change of the reflectivity of the substrate at the corresponding wavelengths.Type: GrantFiled: September 30, 2021Date of Patent: February 6, 2024Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingfu Tao, Jian Sang, Lu Yu, Haiwei Sun
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Patent number: 11886077Abstract: A backlight module (0), a display module (1) and control method thereof, and a storage medium, in the field of display technology. The backlight module (0) includes m backlight components (01), wherein m is larger than or equal to 2 and is an integer, the m backlight components (01) are capable of emitting light alternately, and the light rays emitted by any two of the m backlight components (01) do not overlap. The present disclosure solves the problem that the backlight module (0) has lower working stability. The working stability of the backlight module (0) is favorably improved. The backlight module (0) is used for the display module (1).Type: GrantFiled: May 13, 2022Date of Patent: January 30, 2024Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Shubai Zhang, Guangquan Wang, Haiwei Sun, Jian Sang, Xuerong Wang, Zhiyang Cui, Junjie Ma, Zhonghua Li, Zhen Wang, Junjie Xie
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Patent number: 11872802Abstract: Disclosed are a pattern transfer apparatus and a pattern transfer method. The pattern transfer method includes: transferring a pattern to a flexible printing substrate; and transferring the pattern on the printing substrate to a bending surface of a rigid carrier through an elastic rubber head.Type: GrantFiled: January 12, 2021Date of Patent: January 16, 2024Assignees: BOE MLED TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Linhui Gong, Chao Liu, Qiangwei Cui, Ke Meng, Haiwei Sun
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Patent number: 11862617Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.Type: GrantFiled: March 18, 2020Date of Patent: January 2, 2024Assignees: BOE MLED Technology Co., Ltd, BOE Technology Group Co., Ltd.Inventors: Gongtao Zhang, Haiwei Sun, Jian Sang, Fang Wang
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Publication number: 20230350242Abstract: A display device is provided, including: a back plate; a plastic frame connected to the back plate; a backlight module a privacy film on a light emitting side of the backlight module; and a dimming sheet on a side of privacy film away from the back plate, wherein the dimming sheet is configured to be capable of adjusting a viewing angle of the display device. The plastic frame includes a first surface and a side end face, the first surface is a surface of the plastic frame close to the dimming sheet, the side end face is a side face of the plastic frame close to the dimming sheet, the plastic frame further includes a chamfered portion at a transition position between the side end face and the first surface, and the chamfered portion has a rough surface that is configured for diffracting the light incident on the chamfered portion.Type: ApplicationFiled: January 8, 2021Publication date: November 2, 2023Inventors: Heling Zhu, Jie Liu, Xin Li, Bo Han, Hai Tang, Jianwei Qin, Jian Sang, Lu Yu, Haiwei Sun
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Patent number: 11783738Abstract: A spliced display panel includes: a spliced substrate having first openings, spliced screen units disposed on a side of the spliced substrate, electronic devices disposed on a side of the spliced substrate away from the spliced screen units, and circuit components. The spliced screen units are divided into spliced screen unit groups, and each spliced screen unit group includes at least one spliced screen unit. A first opening corresponds to a spliced screen unit group, and exposes a part of a whole of the at least one spliced screen unit in the spliced screen unit group. A circuit component passes through one first opening, an end of the circuit component is electrically connected to a spliced screen unit, and another end thereof is electrically connected to at least one electronic device.Type: GrantFiled: January 21, 2021Date of Patent: October 10, 2023Assignees: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Gongtao Zhang, Haiwei Sun, Jian Sang, Yezhou Tan, Fang Wang, Shipeng Wang
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Patent number: 11747684Abstract: A display panel includes a first substrate on which a conductive structure layer is formed. The conductive structure layer has a bonding area close to a side edge thereof, at least a part of the bonding area of the conductive structure layer protrudes from a first side edge of the first substrate, and is bent toward a side of the first substrate away from the conductive structure layer and fixed; an end surface of the first side edge of the first substrate is provided with a first protective strip, the first protective strip has a first smooth surface facing the conductive structure layer and smoothly connected with a side surface of the first substrate on which the conductive structure layer is formed, and a bent part of the conductive structure layer is attached to the first smooth surface.Type: GrantFiled: August 31, 2020Date of Patent: September 5, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Zhongbao Wu, Chuandong Liao, Ruoyu Ma, Haiwei Sun
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Patent number: 11711899Abstract: Installation structures for tiled displays and tiled displays are provided. A tiled display includes a plurality of sub-display panels each of which is installed on a respective installation structure. The installation structure includes: a frame body, on which a corresponding sub-display panel is installed; a movable part provided on an outer side of the frame body; and an adjustment rod, an end of which penetrates through the frame body and cooperates with the movable part, where the adjustment rod is rotatable relative to the frame body, and rotation of the adjustment rod can drive the movable part to move close to or away from the frame body. The tiled display includes the installation structure for the tiled display.Type: GrantFiled: September 29, 2021Date of Patent: July 25, 2023Assignees: BOE MLED Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Gongtao Zhang, Xuerong Wang, Haiwei Sun
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Publication number: 20230207733Abstract: A display panel includes a backplane, a plurality of light-emitting devices, a plurality of first electrodes, and a plurality of connection leads. The backplane includes a first main surface a second main surface and a plurality of side surfaces, and at least one side surface is a selected side surface. The plurality of light-emitting devices and the plurality of first electrodes are disposed on the second main surface. The plurality of connection leads are disposed at least on the first main surface and the selected side surface. Each connection lead includes a first portion on the first main surface and a second portion on the selected side surface, and a ratio of a thickness of the first portion to a thickness of the second portion is range in a range of 0.6 and 1.6. Each connection lead is electrically connected to a first electrode.Type: ApplicationFiled: August 6, 2021Publication date: June 29, 2023Inventors: Linhui GONG, Chao LIU, Haiwei SUN, Chuhang WANG, Lili WANG, Chaoyang WANG, Xue DONG
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Patent number: 11686962Abstract: A display panel, a display device and a preparation method for a display panel. The display panel includes a first substrate; a conductive structure layer is formed on a side surface of the first substrate, and the conductive structure layer is provided with a binding region close to a side edge thereof; the binding region of the conductive structure layer protrudes from a first end surface of the first substrate, and a protruding part of the conductive structure layer forms a first protruding portion; the first protruding portion bends toward a side of the first substrate away from the conductive structure layer; and a turning portion of the first protruding portion is fixed on the first end surface of the first substrate. The binding region of the conductive structure layer is located at a bending part of the conductive structure layer and is not carried on the first substrate.Type: GrantFiled: August 20, 2020Date of Patent: June 27, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Zhongbao Wu, Chuandong Liao, Ruoyu Ma, Haiwei Sun
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Patent number: 11598498Abstract: The present disclosure provides a light bar, a method for fabricating the same, and a display apparatus, in the field of display technologies. The method includes: fabricating a plurality of light emitting units; determining a target group of light emitting units in the plurality of light emitting units based on luminescent characteristics of the plurality of light emitting units, the target group of light emitting units including a portion of light emitting units in the plurality of light emitting units; and disposing at least two light emitting units in the target group of light emitting units on a printed circuit board to obtain the light bar.Type: GrantFiled: August 23, 2019Date of Patent: March 7, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTDInventors: Gongtao Zhang, Junjie Ma, Haiwei Sun, Jian Sang, Shipeng Wang
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Publication number: 20230048591Abstract: A display panel includes a display module and a lens layer. The display module has a display region and includes a plurality of pixel units disposed in the display region and distributed in an array, each pixel unit is configured to emit light. The lens layer is disposed on a display side of the display module. Light emitted by the plurality pixel units passes through the lens layer to form a display image, and the display image includes a plurality of pixels distributed in an array. The number of pixel units included in a row of pixel units in a first direction is less than the number of pixels included in a row of pixels in the first direction. A first pixel distance is smaller than a first pixel unit distance.Type: ApplicationFiled: May 28, 2021Publication date: February 16, 2023Applicants: BOE MLED Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinwei CHEN, Haiwei SUN
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Patent number: 11579475Abstract: A method of controlling a display apparatus includes: when the display apparatus is in a privacy display mode, obtaining, by an image processor, a plurality of frames of display images according to a frame of original image, transmitting, by the image processor, the plurality of frames of images to a display controller; controlling, by the display controller, the display panel to display the plurality of frames of display images in sequence within a display time of the frame of original image, and controlling, by the display controller, the grating panel to form light-transmitting regions and non-light-transmitting regions that are alternately arranged when the display panel displays each frame of display image, so as to limit an exit angle of light exiting from the display side of the display apparatus, the exit angle being within a range of a privacy viewing angle.Type: GrantFiled: May 8, 2020Date of Patent: February 14, 2023Assignees: BOE MLED TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yinwei Chen, Haiwei Sun
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Patent number: 11574936Abstract: A display panel, a preparation method thereof, and a display device are disclosed. The display panel includes: a plurality of pixel units arranged in an array; a plurality of first signal lines extending in a first direction and arranged in a second direction; and a plurality of first connecting electrodes arranged in the second direction; where the first direction intersects with the second direction. The plurality of pixel units form m pixel rows arranged in sequence along the first direction and each extending along the second direction, where m is an integer greater than 1; and a projection of at least one pixel unit in an m-th pixel row on a plane perpendicular to the second direction and projections of the first connecting electrodes on the plane perpendicular to the second direction have an overlapped area.Type: GrantFiled: March 15, 2021Date of Patent: February 7, 2023Assignees: BOE MLED TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Linhui Gong, Chao Liu, Haiwei Sun
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Patent number: 11562988Abstract: An area light source, a method for manufacturing the same and a display device are provided. The area light source includes: a first conductive structure and a second conductive structure arranged opposite to each other; and a light-emitting layer arranged between the first conductive structure and the second conductive structure and including a plurality of light-emitting chips insulated from each other. A first electrode of each light-emitting chip is electrically connected to the first conductive structure, and a second electrode of each light-emitting chip is electrically connected to the second conductive structure.Type: GrantFiled: December 13, 2018Date of Patent: January 24, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY GROUP CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jian Sang, Haiwei Sun, Junjie Ma