Patents by Inventor Haijun Shi
Haijun Shi 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: 20260177860Abstract: Disclosed are a backlight module and a display apparatus. The backlight module includes: a backboard and a diffusion plate arranged opposite to each other, and a middle bezel arranged along an edge of the backboard and abutting against the diffusion plate; and a plurality of light-emitting devices on a side of the backboard facing the diffusion plate. The light-emitting device of the plurality of light-emitting devices located on an outermost side is a first light-emitting device, and in a first direction of the middle bezel pointing toward the first light-emitting device, the light-emitting device nearest the first light-emitting device is a second light-emitting device.Type: ApplicationFiled: August 8, 2023Publication date: June 25, 2026Inventors: Qingshan QU, Haijun SHI, Changjia FU, Wei ZHONG, Zhen WANG, Zhaoshou TIAN, Dan LI, Tianyang HAN
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Publication number: 20260096035Abstract: A display module includes: a supporting intermediate frame and a transparent cover plate, wherein the supporting intermediate frame comprises a main plate portion extending in a direction the same as the transparent cover plate and a supporting lateral edge disposed to surround the main plate portion, and the supporting intermediate frame and the transparent cover plate form a first accommodation space; a display unit disposed in the first accommodation space; and a control board disposed at a side of the main plate portion away from the display unit, wherein the control board is electrically connected to the display unit to transmit a display signal to the display unit; wherein the supporting intermediate frame further has at least one fixing portion disposed at a side of the main plate portion away from the display unit for fixing the control board.Type: ApplicationFiled: December 5, 2025Publication date: April 2, 2026Inventors: Xinrui Wang, Guojian Qu, Haijun Shi, Zhuang Xu, Beibei Wang
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Publication number: 20260086407Abstract: A display module and a display device are provided, the display module includes a backlight module and a display panel, which includes: a backplane, including a bottom plate and a side plate; an optical element arranged at a side of the bottom plate close to the display panel; a light-emitting element at a side of the side plate close to the optical element; a middle frame between the bottom plate and the display panel, the middle frame includes a first strip-shaped portion; a first included angle is formed between at least part of the first strip-shaped portion and a surface of the optical element close to the display panel; an orthographic projection of the first strip-shaped portion on the display panel at least overlaps with an orthographic projection of an edge of the optical element close to the light-emitting element on the display panel.Type: ApplicationFiled: December 4, 2025Publication date: March 26, 2026Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei ZHONG, Haijun SHI, Changjia FU, Fanwen YIN, Haiyan WAN
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Patent number: 12560840Abstract: An optical module and a tiled display device. The optical module comprises: a diffusion plate (10b); a color conversion layer (20b) provided on one side of the diffusion plate (10b); and a wavelength selective transmission layer (30) provided between the diffusion plate (10b) and the color conversion layer (20b), wherein the wavelength selective transmission layer (30) is configured to transmit light of a specific color and prevent the transmission of light of colors other than the light of the specific color.Type: GrantFiled: March 3, 2023Date of Patent: February 24, 2026Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Wei Zhong, Haijun Shi, Changjia Fu, Qingshan Qu, Haiyan Wan
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Patent number: 12541126Abstract: Embodiments of the present disclosure provide a display module, a splicing screen and a display apparatus, which includes: at least two main display regions and a splicing display region, at least a part of the splicing display region is between two adjacent main display regions on a side of a light-emitting surface of the display module; a first type display panel is in the splicing display region, a second type display panel is in the main display regions; on the side of the light-emitting surface of the display module, at least a cover plate is on the first type display panel, a surface of the cover plate close to the first type display panel includes a first surface protruding to a side away from the first type display panel, a surface of the cover plate away from the first type display panel is a flat second surface.Type: GrantFiled: May 31, 2022Date of Patent: February 3, 2026Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Changjia Fu, Zhuang Xu, Haijun Shi, Shanlei Hou, Bochang Wang, Wei Zhong
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Patent number: 12541129Abstract: A backlight module and a display device are provided. In the backlight module, the middle frame includes a connecting portion covering the side wall and located at an end of the side wall away from the bottom wall, a surface of the connecting portion facing the optical sheet is provided with a plurality of supporting portions configured to support the optical sheet, and the plurality of supporting portions are arranged at intervals, a gap is provided between the optical sheet and a surface of a part of the middle frame facing the optical sheet and located between adjacent supporting portions.Type: GrantFiled: August 23, 2023Date of Patent: February 3, 2026Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Peng Xue, Zhuang Xu, Zhen Wang, Haijun Shi, Tianyang Han, Beibei Wang
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Patent number: 12513833Abstract: The present disclosure provides a display module having: a supporting intermediate frame and a transparent cover plate, wherein the supporting intermediate frame comprises a main plate portion extending in a direction the same as the transparent cover plate and a supporting lateral edge disposed to surround the main plate portion, and the supporting intermediate frame and the transparent cover plate form a first accommodation space; a display unit disposed in the first accommodation space; and a control board disposed at a side of the main plate portion away from the display unit, wherein the control board is electrically connected to the display unit to transmit a display signal to the display unit; wherein the supporting intermediate frame further has at least one fixing portion disposed at a side of the main plate portion away from the display unit for fixing the control board.Type: GrantFiled: May 24, 2022Date of Patent: December 30, 2025Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Xinrui Wang, Guojian Qu, Haijun Shi, Zhuang Xu, Beibei Wang
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Patent number: 12510785Abstract: A display module and a display device are provided, the display module includes a backlight module and a display panel, which includes: a backplane, including a bottom plate and a side plate; an optical element arranged at a side of the bottom plate close to the display panel; a light-emitting element at a side of the side plate close to the optical element; a middle frame between the bottom plate and the display panel, the middle frame includes a first strip-shaped portion; a first included angle is formed between at least part of the first strip-shaped portion and a surface of the optical element close to the display panel; an orthographic projection of the first strip-shaped portion on the display panel at least overlaps with an orthographic projection of an edge of the optical element close to the light-emitting element on the display panel.Type: GrantFiled: February 24, 2023Date of Patent: December 30, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Zhong, Haijun Shi, Changjia Fu, Fanwen Yin, Haiyan Wan
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Patent number: 12504663Abstract: Provided are a display panel and a manufacturing method thereof, a display device and a spliced display device. The display panel includes: a color filter substrate (11), an array substrate (12) and a first conductive portion (13), where a display region (AA) and a peripheral region (NA) are formed on the display panel, and the peripheral region (NA) surrounds the display region (AA); the array substrate (12) includes pixel circuits and a second conductive portion (14), where the pixel circuits are located in the display region (AA), and the second conductive portion (14) is located in the peripheral region (NA); the second conductive portion (14) is connected with the pixel circuits; the first conductive portion (13) is located on a side surface of the array substrate (12) and a side surface of the color filter substrate (11), and the first conductive portion (13) is connected with the second conductive portion (14).Type: GrantFiled: September 26, 2024Date of Patent: December 23, 2025Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Bin Wu, Wei Zhong, Xiaodi Sun, Haijun Shi, Bochang Wang, Chunguang Tian, Hongbo Feng
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Patent number: 12468190Abstract: A display device, comprising: a display assembly, middle frame assemblies, bezel members, frame structures, and a backplane. The middle frame assemblies are located on a light incident side of the display assembly; at the edge of the display assembly, the middle frame assemblies provide support for the display assembly in the thickness direction of the display assembly, and the middle frame assemblies are connected to the display assembly by the frame structures in the thickness direction of the display assembly; the distance from the middle frame assemblies to the display assembly is greater than 0 in the thickness direction of the display assembly; the backplane is located on the side of the middle frame assemblies distant from the display assembly; and the bezel members are located on the periphery of the display assembly and the peripheries of the middle frame assemblies, and are detachably connected to the middle frame assemblies.Type: GrantFiled: April 25, 2023Date of Patent: November 11, 2025Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Xinrui Wang, Haijun Shi, Zhaoshou Tian, Dan Li, Zhuang Xu, Shanlei Hou
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Patent number: 12449696Abstract: The present disclosure provides a backlight module, a display device and an assembled display device. The backlight module includes: a backplate (1), including a bottom wall (101); a light source (3), disposed on the bottom wall (1); an optical film layer, disposed opposite to the bottom wall (101) and located on a light emitting side of the light source (3); a middle frame, including a first frame body (4) and a second frame body (5), where the first frame body (4) is arranged around periphery of the bottom wall (101), the second frame body (5) is arranged on an inner side surface of the first frame body (4), and the second frame body (5) includes a transparent structure; and the optical film layer (6) is supported at one end of the second frame body (5) away from the bottom wall (101). The present disclosure can improve display effect.Type: GrantFiled: July 13, 2023Date of Patent: October 21, 2025Assignees: Beijing BOE Display Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.Inventors: Haijun Shi, Changjia Fu, Bochang Wang, Zhanchang Bu, Hongbo Feng, Zhuang Xu
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Patent number: 12353085Abstract: A backlight module is provided to include a back plate, and a light source, a middle frame, a diffuser plate, an optical film layer sequentially arranged in a direction away from the back plate; a light outgoing surface of the light source faces the diffuser plate; orthographic projections of the optical film layer, the diffuser plate and the light source on the back plate overlap with each other; an orthographic projection of the middle frame on the back plate overlaps with a peripheral edge of the back plate; the middle frame is connected to the peripheral edge; the orthographic projection of the middle frame on the back plate does not overlap with that of the light source; the middle frame includes a body structure and a first support portion, which have a one-piece structure; the body structure is on a side of the diffuser plate close to the back plate.Type: GrantFiled: May 31, 2022Date of Patent: July 8, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Zhanchang Bu, Qingshan Qu, Jixing Sun, Bochang Wang, Haijun Shi
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Patent number: 12353094Abstract: The embodiments of the present disclosure provide a display module and a middle frame, the display module includes a backlight module and a display panel, the backlight module includes a back plate, a first light source, a middle frame. The back plate includes a bottom plate, the first light source is on the bottom plate, the middle frame is between the bottom plate and the display panel. A side of the middle frame close to the display panel includes a first bearing portion and a second bearing portion, the first bearing portion is at an edge of the middle frame, a second light source is on the first bearing portion, the second bearing portion is on a side of the first bearing portion close to a display region of the display panel, the second bearing portion is connected to a position of the display panel corresponding to the display region.Type: GrantFiled: October 29, 2021Date of Patent: July 8, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Bochang Wang, Shanlei Hou, Haijun Shi, Zhaoshou Tian, Xiaodi Sun, Hui Guo
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Publication number: 20250199358Abstract: An optical module and a tiled display device. The optical module comprises: a diffusion plate (10b); a color conversion layer (20b) provided on one side of the diffusion plate (10b); and a wavelength selective transmission layer (30) provided between the diffusion plate (10b) and the color conversion layer (20b), wherein the wavelength selective transmission layer (30) is configured to transmit light of a specific color and prevent the transmission of light of colors other than the light of the specific color.Type: ApplicationFiled: March 3, 2023Publication date: June 19, 2025Inventors: Wei ZHONG, Haijun SHI, Changjia FU, Qingshan QU, Haiyan WAN
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Publication number: 20250199360Abstract: A display module is provided in the embodiment of the present disclosure, the display module includes: a display panel and a middle frame, the display panel includes a liquid crystal cell and a quantum dot composite film, the quantum dot composite film is on a main surface of the liquid crystal cell; the middle frame is on a side of the quantum dot composite film away from the liquid crystal cell, in which a sealing structure is arranged on an edge of the quantum dot composite film, the sealing structure can prevent the water vapor from entering the quantum dot composite film, to reduce the risk of adverse problems such as module image bluing produced by an edge failure of the quantum dot composite film, which can avoid reducing the quality of the display module image, and will not affect the color gamut of the display panel.Type: ApplicationFiled: April 26, 2023Publication date: June 19, 2025Applicants: Beijing BOE Display Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Changjia FU, Xinrui WANG, Haijun SHI, Bochang WANG
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Patent number: 12332514Abstract: The present disclosure provides a display device, a splicing display device, the display device includes: a display panel including a display region and a non-display region surrounding the display region, the non-display region including a bonding region; a backlight module disposed opposite to the display panel; a tape layer located on a peripheral side of the display panel and the backlight module, and an orthographic projection of the tape layer on a plane where the display device is located is not overlapped with an orthographic projection of the display panel on the plane where the display device is located.Type: GrantFiled: February 22, 2023Date of Patent: June 17, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Dan Li, Zhaoshou Tian, Qingshan Qu, Haijun Shi, Hongbo Feng, Bochang Wang, Changjia Fu, Zhuang Xu
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Patent number: 12326576Abstract: The present application provides a splicing display unit and a display screen, in order to visually eliminate the seam, improve the user's visual effect on splicing screens, and achieve a subjective visual feeling for the user as if there was no seam. The display screen includes a plurality of display modules and a plurality of optical structures, the plurality of display modules and the plurality of optical structures being closely arranged; each of the display modules includes a display area and a black edge area arranged around the display area, black edge areas of adjacent two display modules are spliced together to form a seam; one end of the first surface of the optical structure close to the seam is a first arc surface, and the first arc surface is configured to refract light emitted from the display area of the display module, and then distribute the refracted light in a front-view area corresponding to the seam.Type: GrantFiled: March 26, 2021Date of Patent: June 10, 2025Assignees: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Changjia Fu, Enliang Zhang, Haijun Shi, Fei Dong, Wei Zhong, Xiaodi Sun, Qingshan Qu
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Publication number: 20250147359Abstract: The present disclosure provides a backlight module, a display device and an assembled display device. The backlight module includes: a backplate (1), including a bottom wall (101); a light source (3), disposed on the bottom wall (1); an optical film layer, disposed opposite to the bottom wall (101) and located on a light emitting side of the light source (3); a middle frame, including a first frame body (4) and a second frame body (5), where the first frame body (4) is arranged around periphery of the bottom wall (101), the second frame body (5) is arranged on an inner side surface of the first frame body (4), and the second frame body (5) includes a transparent structure; and the optical film layer (6) is supported at one end of the second frame body (5) away from the bottom wall (101). The present disclosure can improve display effect.Type: ApplicationFiled: July 13, 2023Publication date: May 8, 2025Inventors: Haijun SHI, Changjia FU, Bochang WANG, Zhanchang BU, Hongbo FENG, Zhuang XU
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Patent number: 12292650Abstract: At least one embodiment of the present disclosure provides a display module, a splicing screen and a display device, the display module includes: a backlight module and a display component, the backlight module includes a middle frame, and an edge of the middle frame is provided with a support part that is detachable; an edge of the display component is adhesively bonded to the support part through a first adhesive, and the support part is configured to support the display component, the support part can be quickly disassembled from the middle frame through an independent structural design, such that the reworkability of the display module can be greatly improved without affecting the display component, so as to reduce production cost.Type: GrantFiled: May 31, 2022Date of Patent: May 6, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaoshou Tian, Dan Li, Qingshan Qu, Shanlei Hou, Hongbo Feng, Haijun Shi, Bochang Wang
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Patent number: 12259609Abstract: A display device is provided, including: a display panel; a light guide component on a light entering side of the display panel; and a supporting assembly connected to the display panel and the light guide component. The supporting assembly is configured to support the display panel and the light guide component, and the supporting assembly includes: a frame body having a first supporting surface facing the display panel, the light guide component being fixed on the first supporting surface; and a light transmission portion on the first supporting surface and on an outer side of a side surface of the light guide component, the light transmission portion having a second supporting surface facing the display panel. The display panel is fixed on the second supporting surface, and the light transmission portion is configured to refract light so that the refracted light exits through the second supporting surface.Type: GrantFiled: September 21, 2022Date of Patent: March 25, 2025Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Zhaoshou Tian, Zhanchang Bu, Haijun Shi, Hongbo Feng, Dan Li, Qingshan Qu, Bochang Wang, Jixing Sun, Shanlei Hou