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).

  • Patent number: 11681174
    Abstract: 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: Grant
    Filed: July 23, 2020
    Date of Patent: June 20, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaiwen Wang, Haifeng Xu, Hui Dong, Qiang Zhang, Aixia Sang
  • Patent number: 11355425
    Abstract: 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: Grant
    Filed: December 13, 2019
    Date of Patent: June 7, 2022
    Assignees: 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
  • Publication number: 20210318572
    Abstract: 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: Application
    Filed: July 23, 2020
    Publication date: October 14, 2021
    Inventors: Kaiwen Wang, Haifeng Xu, Hui Dong, Qiang Zhang, Aixia Sang
  • Patent number: 11086072
    Abstract: 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: Grant
    Filed: August 21, 2020
    Date of Patent: August 10, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Mengjie Li, Kaiwen Wang, Haifeng Xu, Hui Dong, Aixia Sang
  • Patent number: 11061277
    Abstract: 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: Grant
    Filed: May 8, 2019
    Date of Patent: July 13, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kaiwen Wang, Mookeun Shin, Hui Dong, Aixia Sang, Haifeng Xu
  • Publication number: 20210191034
    Abstract: 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: Application
    Filed: August 21, 2020
    Publication date: June 24, 2021
    Inventors: Mengjie LI, Kaiwen WANG, Haifeng XU, Hui DONG, Aixia SANG
  • Publication number: 20210080787
    Abstract: 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: Application
    Filed: May 8, 2019
    Publication date: March 18, 2021
    Inventors: Kaiwen WANG, Mookeun SHIN, Hui DONG, Aixia SANG, Haifeng XU
  • Publication number: 20210074615
    Abstract: 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: Application
    Filed: December 13, 2019
    Publication date: March 11, 2021
    Inventors: Kaiwen WANG, Mookeun SHIN, Xiaojun WU, Xuanxuan QIAO, Aixia SANG, Qiang ZHANG, Zhenyu HAN
  • Patent number: 10823897
    Abstract: 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: Grant
    Filed: July 19, 2019
    Date of Patent: November 3, 2020
    Assignees: 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
  • Patent number: 10795069
    Abstract: 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: Grant
    Filed: May 16, 2019
    Date of Patent: October 6, 2020
    Assignees: 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
  • Patent number: 10795205
    Abstract: 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: Grant
    Filed: October 16, 2018
    Date of Patent: October 6, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaochun Shi, Mookeun Shin, Hui Dong, Xiaojun Wu, Aixia Sang
  • Publication number: 20200249528
    Abstract: 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: Application
    Filed: December 29, 2018
    Publication date: August 6, 2020
    Inventors: Jinfeng ZHANG, Fangfang WU, Hui DONG, Mookeun SHIN, Aixia SANG, Shuai HUANG, Zhen ZHANG
  • Publication number: 20200057187
    Abstract: 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: Application
    Filed: July 19, 2019
    Publication date: February 20, 2020
    Inventors: Aixia Sang, Jinfeng Zhang, Fangfang Wu, Mookeun Shin, Hui Dong, Chao Zhang, Kaiwen Wang, Zhenyu Han
  • Patent number: 10539738
    Abstract: 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: Grant
    Filed: October 29, 2018
    Date of Patent: January 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mookeun Shin, Zhenyu Han, Qiang Zhang, Hui Dong, Haifeng Xu, Aixia Sang
  • Publication number: 20200012032
    Abstract: 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: Application
    Filed: May 16, 2019
    Publication date: January 9, 2020
    Inventors: Qiang ZHANG, Hui DONG, Mookeun SHIN, Haifeng XU, Xiaojun WU, Zhenyu HAN, Aixia SANG, Xiaochun SHI, Kaiwen WANG, Kai WANG
  • Publication number: 20190278136
    Abstract: 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: Application
    Filed: October 16, 2018
    Publication date: September 12, 2019
    Inventors: Xiaochun Shi, Mookeun Shin, Hui Dong, Xiaojun Wu, Aixia Sang
  • Publication number: 20190243059
    Abstract: 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: Application
    Filed: October 29, 2018
    Publication date: August 8, 2019
    Inventors: Mookeun Shin, Zhenyu Han, Qiang Zhang, Hui Dong, Haifeng Xu, Aixia Sang