Patents by Inventor Aixia Sang
Aixia Sang 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: 12216358Abstract: A backlight module and a display apparatus. The backlight module includes: a back panel, including a base plate and a vertical plate connected with an edge of the base plate; the base plate is matched with the vertical plate to form an accommodation space; a light guide plate, located in the accommodation space and having a safety gap with the vertical plate of the back panel; and an optical film, located in the accommodation space and located on a side of the light guide plate away from the base plate. A surface of the light guide plate facing the optical film has a first positioning portion and a second positioning portion; the first positioning portion positions the optical film in a first direction, and the second positioning portion positions the optical film in a second direction. The first direction and the second direction are perpendicular to each other.Type: GrantFiled: May 26, 2022Date of Patent: February 4, 2025Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Ran Tao, Haifeng Xu, Yu Song, Tao Liu, Aixia Sang
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Publication number: 20240369757Abstract: This application relates to a backlight module, including a middle frame, a back plate, a light guide plate and an optical film. The back plate includes a base plate and a side plate, and in a light-exiting direction of the light guide plate, a distance between a top surface of the side plate and the base plate is less than or equal to a distance between a light-exiting surface of the light guide plate and the base plate. The middle frame includes a top wall and side wall, the top wall covers a portion of the optical film, the side wall is arranged at one side of the side plate away from the light guide plate, and the side wall has a first snap-fastener projecting in a direction close to the light guide plate and connected to the side plate. A display module and display device are further provided.Type: ApplicationFiled: May 27, 2022Publication date: November 7, 2024Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiang Zhang, Haifeng Xu, Hui Dong, Xiaojun Wu, Aixia Sang, Xiaochun Shi, Jinfeng Zhang
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Publication number: 20240272483Abstract: A backlight module and a display apparatus. The backlight module includes: a back panel, including a base plate and a vertical plate connected with an edge of the base plate; the base plate is matched with the vertical plate to form an accommodation space; a light guide plate, located in the accommodation space and having a safety gap with the vertical plate of the back panel; and an optical film, located in the accommodation space and located on a side of the light guide plate away from the base plate. A surface of the light guide plate facing the optical film has a first positioning portion and a second positioning portion; the first positioning portion positions the optical film in a first direction, and the second positioning portion positions the optical film in a second direction. The first direction and the second direction are perpendicular to each other.Type: ApplicationFiled: May 26, 2022Publication date: August 15, 2024Inventors: Ran TAO, Haifeng XU, Yu SONG, Tao LIU, Aixia SANG
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Patent number: 11681174Abstract: A display device is provided, and the display device includes: a display module, including a first outer surface, a second outer surface and a side surface; a tape, including a first part and a second part, wherein the first part is bonded to an edge of the first outer surface of the display module, and the second part is bonded to the side surface of the display module; a cover component, wherein the cover component and the display module are arranged oppositely and spaced apart; and a tape holder between the cover component and the display module, wherein the tape holder includes a main body portion and at least one through hole formed in the main body portion. A method for manufacturing the display device is further provided.Type: GrantFiled: July 23, 2020Date of Patent: June 20, 2023Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kaiwen Wang, Haifeng Xu, Hui Dong, Qiang Zhang, Aixia Sang
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Patent number: 11355425Abstract: The present disclosure relates to a chip on film and a display device. The chip on film includes a body and an insulating protective film arranged on the body, in which the body includes a first area, a first binding area for binding and connecting to the back surface of the display panel, and a first bendable area located between the first area and the first binding area and capable of being bent in a first direction; and the insulating protection film includes a first connection area connected to the first area, a second connection area for connecting to the back surface of the display panel, and a second bendable area located between the first connection area and the second connection area and capable of being bent in a second direction opposite to the first direction.Type: GrantFiled: December 13, 2019Date of Patent: June 7, 2022Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD, BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kaiwen Wang, Mookeun Shin, Xiaojun Wu, Xuanxuan Qiao, Aixia Sang, Qiang Zhang, Zhenyu Han
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Publication number: 20210318572Abstract: A display device is provided, and the display device includes: a display module, including a first outer surface, a second outer surface and a side surface; a tape, including a first part and a second part, wherein the first part is bonded to an edge of the first outer surface of the display module, and the second part is bonded to the side surface of the display module; a cover component, wherein the cover component and the display module are arranged oppositely and spaced apart; and a tape holder between the cover component and the display module, wherein the tape holder includes a main body portion and at least one through hole formed in the main body portion. A method for manufacturing the display device is further provided.Type: ApplicationFiled: July 23, 2020Publication date: October 14, 2021Inventors: Kaiwen Wang, Haifeng Xu, Hui Dong, Qiang Zhang, Aixia Sang
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Patent number: 11086072Abstract: A backlight module and a display apparatus are provided. The backlight module includes a film sheet, including a first opening and a second opening; and a light guide plate, including a first limit boss located within the first opening and a second limit boss located within the second opening. The second limit boss limits a position of the film sheet in a first direction; the first limit boss limits the position of the film sheet in a second direction. In the second direction, a first interval between is between a portion of the film sheet that forms the second opening and the second limit boss; and the portion of the film sheet that forms the second opening includes two first sidewalls opposite to each other in the first direction.Type: GrantFiled: August 21, 2020Date of Patent: August 10, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Mengjie Li, Kaiwen Wang, Haifeng Xu, Hui Dong, Aixia Sang
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Patent number: 11061277Abstract: A diffusion sheet, a backlight module, a liquid crystal display panel and a display device are disclosed. The diffusion sheet comprises a base layer, a white printed layer and a black printed layer. The base layer comprises a peripheral region and a light transmitting region. The white printed layer and the black printed layer are arranged in the peripheral region. In a direction from a light incident surface to a light exit surface of the base layer, the black printed layer and the white printed layer are arranged in this order. An orthographic projection of the black printed layer on the base layer falls within an orthographic projection of the white printed layer on the base layer. In this way, the white printed layer can block a shadow which is formed by reflection of the black printed layer from the prismatic sheet, and thus improve the display quality.Type: GrantFiled: May 8, 2019Date of Patent: July 13, 2021Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Kaiwen Wang, Mookeun Shin, Hui Dong, Aixia Sang, Haifeng Xu
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Publication number: 20210191034Abstract: A backlight module and a display apparatus are provided. The backlight module includes a film sheet, including a first opening and a second opening; and a light guide plate, including a first limit boss located within the first opening and a second limit boss located within the second opening. The second limit boss limits a position of the film sheet in a first direction; the first limit boss limits the position of the film sheet in a second direction. In the second direction, a first interval between is between a portion of the film sheet that forms the second opening and the second limit boss; and the portion of the film sheet that forms the second opening includes two first sidewalls opposite to each other in the first direction.Type: ApplicationFiled: August 21, 2020Publication date: June 24, 2021Inventors: Mengjie LI, Kaiwen WANG, Haifeng XU, Hui DONG, Aixia SANG
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Publication number: 20210080787Abstract: A diffusion sheet, a backlight module, a liquid crystal display panel and a display device are disclosed. The diffusion sheet comprises a base layer, a white printed layer and a black printed layer. The base layer comprises a peripheral region and a light transmitting region. The white printed layer and the black printed layer are arranged in the peripheral region. In a direction from a light incident surface to a light exit surface of the base layer, the black printed layer and the white printed layer are arranged in this order. An orthographic projection of the black printed layer on the base layer falls within an orthographic projection of the white printed layer on the base layer. In this way, the white printed layer can block a shadow which is formed by reflection of the black printed layer from the prismatic sheet, and thus improve the display quality.Type: ApplicationFiled: May 8, 2019Publication date: March 18, 2021Inventors: Kaiwen WANG, Mookeun SHIN, Hui DONG, Aixia SANG, Haifeng XU
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Publication number: 20210074615Abstract: The present disclosure relates to a chip on film and a display device. The chip on film includes a body and an insulating protective film arranged on the body, in which the body includes a first area, a first binding area for binding and connecting to the back surface of the display panel, and a first bendable area located between the first area and the first binding area and capable of being bent in a first direction; and the insulating protection film includes a first connection area connected to the first area, a second connection area for connecting to the back surface of the display panel, and a second bendable area located between the first connection area and the second connection area and capable of being bent in a second direction opposite to the first direction.Type: ApplicationFiled: December 13, 2019Publication date: March 11, 2021Inventors: Kaiwen WANG, Mookeun SHIN, Xiaojun WU, Xuanxuan QIAO, Aixia SANG, Qiang ZHANG, Zhenyu HAN
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Patent number: 10823897Abstract: Provided are a light guide plate and a manufacturing method thereof, a backlight module and a display device, in the field of display technology. The light guide plate includes: a light guide plate body, and a quantum dot film layer on a light exiting surface of the light guide plate body. The quantum dot film layer is prepared from a transparent material mixed with a quantum dot material by nano imprinting. According to the present disclosure, the quantum dot material is mixed into the transparent material, and the quantum dot film layer is formed on the light exiting surface of the light guide plate body by nano imprinting.Type: GrantFiled: July 19, 2019Date of Patent: November 3, 2020Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Aixia Sang, Jinfeng Zhang, Fangfang Wu, Mookeun Shin, Hui Dong, Chao Zhang, Kaiwen Wang, Zhenyu Han
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Patent number: 10795069Abstract: A light guide plate includes a body region and a light incident region. The body region has a light exiting surface, an opposite base surface, and a side surface between the light exiting surface and the base surface. The light incident region is located at the side surface of the body region for receiving incident light and includes projections protruding outwards from the side surface of the body region, and a cavity is defined between adjacent projections. Each projection has a top surface and outer side walls. The outer side walls also define inner side walls of each cavity together with a bottom surface. The top surface, side walls, and bottom surface together are a light incident surface of the light incident region. An angle between the top surface and each outer side wall is called an apex angle, which is greater than 90 degrees.Type: GrantFiled: May 16, 2019Date of Patent: October 6, 2020Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Qiang Zhang, Hui Dong, Mookeun Shin, Haifeng Xu, Xiaojun Wu, Zhenyu Han, Aixia Sang, Xiaochun Shi, Kaiwen Wang, Kai Wang
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Patent number: 10795205Abstract: A plastic frame includes: a first frame portion having a surrounding structure; and a second frame portion having an outer edge part and an inner edge part opposite to the outer edge part, and having a first surface and a second surface between the outer edge part and the inner edge part. The outer edge part is joined with the first frame portion in such a manner that the first frame portion and the second frame portion are connected to form an L-shaped groove when viewed in a sectional view, and that the first surface of the second frame portion is an inner face of the L-shaped groove and the second surface is an outer face of the L-shaped groove. A beveled surface extends between an end face of the inner edge part and the first surface.Type: GrantFiled: October 16, 2018Date of Patent: October 6, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Xiaochun Shi, Mookeun Shin, Hui Dong, Xiaojun Wu, Aixia Sang
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Publication number: 20200249528Abstract: An area light source module and a control method thereof, and a display device are disclosed. The area light source module includes a light guide plate, a light source, and a light valve component, the light guide plate includes two main surfaces and a side surface between the two main surfaces, the side surface includes an incident side surface, the light source is opposite to the incident side surface, and the light valve component is between the light guide plate and the light source. The light valve component is configured to control a passing rate of light emitted from the light source into the light guide plate through the incident side surface.Type: ApplicationFiled: December 29, 2018Publication date: August 6, 2020Inventors: Jinfeng ZHANG, Fangfang WU, Hui DONG, Mookeun SHIN, Aixia SANG, Shuai HUANG, Zhen ZHANG
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Publication number: 20200057187Abstract: Provided are a light guide plate and a manufacturing method thereof, a backlight module and a display device, in the field of display technology. The light guide plate includes: a light guide plate body, and a quantum dot film layer on a light exiting surface of the light guide plate body. The quantum dot film layer is prepared from a transparent material mixed with a quantum dot material by nano imprinting. According to the present disclosure, the quantum dot material is mixed into the transparent material, and the quantum dot film layer is formed on the light exiting surface of the light guide plate body by nano imprinting.Type: ApplicationFiled: July 19, 2019Publication date: February 20, 2020Inventors: Aixia Sang, Jinfeng Zhang, Fangfang Wu, Mookeun Shin, Hui Dong, Chao Zhang, Kaiwen Wang, Zhenyu Han
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Patent number: 10539738Abstract: A backlight module and a display device are provided in the present disclosure. The backlight module includes: a light guide plate, a plastic frame and a back plate; the back plate includes an accommodating portion and a folded edge perpendicular to the accommodating portion; the light guide plate is disposed on the accommodating portion; the plastic frame is configured to be in a snap engagement with the folded edge of the back plate and includes an outer blocking wall and a carrying portion perpendicular to the outer blocking wall; and a blocking member is disposed between the folded edge and the light guide plate, and the blocking member is configured to block light leakage at a position where the outer blocking wall and the folded edge are snap engaged.Type: GrantFiled: October 29, 2018Date of Patent: January 21, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Mookeun Shin, Zhenyu Han, Qiang Zhang, Hui Dong, Haifeng Xu, Aixia Sang
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Publication number: 20200012032Abstract: A light guide plate includes a body region and a light incident region. The body region has a light exiting surface, an opposite base surface, and a side surface between the light exiting surface and the base surface. The light incident region is located at the side surface of the body region for receiving incident light and includes projections protruding outwards from the side surface of the body region, and a cavity is defined between adjacent projections. Each projection has a top surface and outer side walls. The outer side walls also define inner side walls of each cavity together with a bottom surface. The top surface, side walls, and bottom surface together are a light incident surface of the light incident region. An angle between the top surface and each outer side wall is called an apex angle, which is greater than 90 degrees.Type: ApplicationFiled: May 16, 2019Publication date: January 9, 2020Inventors: Qiang ZHANG, Hui DONG, Mookeun SHIN, Haifeng XU, Xiaojun WU, Zhenyu HAN, Aixia SANG, Xiaochun SHI, Kaiwen WANG, Kai WANG
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Publication number: 20190278136Abstract: A plastic frame includes: a first frame portion having a surrounding structure; and a second frame portion having an outer edge part and an inner edge part opposite to the outer edge part, and having a first surface and a second surface between the outer edge part and the inner edge part. The outer edge part is joined with the first frame portion in such a manner that the first frame portion and the second frame portion are connected to form an L-shaped groove when viewed in a sectional view, and that the first surface of the second frame portion is an inner face of the L-shaped groove and the second surface is an outer face of the L-shaped groove. A beveled surface extends between an end face of the inner edge part and the first surface.Type: ApplicationFiled: October 16, 2018Publication date: September 12, 2019Inventors: Xiaochun Shi, Mookeun Shin, Hui Dong, Xiaojun Wu, Aixia Sang
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Publication number: 20190243059Abstract: A backlight module and a display device are provided in the present disclosure. The backlight module includes: a light guide plate, a plastic frame and a back plate; the back plate includes an accommodating portion and a folded edge perpendicular to the accommodating portion; the light guide plate is disposed on the accommodating portion; the plastic frame is configured to be in a snap engagement with the folded edge of the back plate and includes an outer blocking wall and a carrying portion perpendicular to the outer blocking wall; and a blocking member is disposed between the folded edge and the light guide plate, and the blocking member is configured to block light leakage at a position where the outer blocking wall and the folded edge are snap engaged.Type: ApplicationFiled: October 29, 2018Publication date: August 8, 2019Inventors: Mookeun Shin, Zhenyu Han, Qiang Zhang, Hui Dong, Haifeng Xu, Aixia Sang