Patents by Inventor SHOUJIN CAI

SHOUJIN CAI 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).

  • Publication number: 20240044714
    Abstract: A flat panel detector is provided, which includes a base substrate and a plurality of detection regions arranged in an array on the base substrate, where each detection region is successively provided with a photosensitive sensor and an optical structure along a direction away from the base substrate; the optical structure includes a condensing unit and a light filtering unit, where the condensing unit is used for receiving the near-infrared light and ambient light emitted by the laser light source and performing condensing, and the light filtering unit is configured to shield the ambient light and transmitting the near-infrared light; a photosensitive sensor which includes an amorphous silicon photodiode and a thin film transistor, where the amorphous silicon photodiode is configured to convert the near-infrared light transmitted by the light filtering unit into an electrical signal.
    Type: Application
    Filed: April 28, 2021
    Publication date: February 8, 2024
    Inventors: Lin ZHOU, Cheng LI, Tiansheng LI, Shoujin CAI, Chuncheng CHE, Feng LIU, Yingzi WANG
  • Patent number: 11101304
    Abstract: A diode and its fabrication method are provided. The diode includes a substrate, a buffer layer on a side of the substrate, a first film layer, a second film layer and a third film layer. The first film layer is a polycrystalline silicon film layer; the second film layer is an amorphous silicon film layer; and the third film layer is one of the polycrystalline silicon film layer and the amorphous silicon film layer. The diode at least includes a first portion, a second portion, a third portion, a first electrode, and a second electrode. The first portion is located in the first film layer; the second portion is located in the second film layer; and the third portion is located in the third film layer. The first electrode is electrically connected to the first portion, and the second electrode is electrically connected to the third portion.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: August 24, 2021
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Bozhi Liu, Xiaoqi Shi, Shoujin Cai, Xuexin Lan, Guozhao Chen
  • Patent number: 11062109
    Abstract: A display apparatus and a method for fabricating a display apparatus are provided. The display apparatus includes a backlight module and a display panel opposite to the backlight module. The display panel includes an array substrate and a color film substrate opposite to the array substrate. The array substrate is disposed on a side of the color film substrate away from the backlight module. The color film substrate includes a black matrix. The array substrate includes a plurality of fingerprint identification components; and an orthographic projection of the plurality of fingerprint identification components on the backlight module is within an orthographic projection of the black matrix on the backlight module.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 13, 2021
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiaoqi Shi, Zhipeng Huang, Bozhi Liu, Shoujin Cai, Guozhao Chen
  • Publication number: 20200212081
    Abstract: A diode and its fabrication method are provided. The diode includes a substrate, a buffer layer on a side of the substrate, a first film layer, a second film layer and a third film layer. The first film layer is a polycrystalline silicon film layer; the second film layer is an amorphous silicon film layer; and the third film layer is one of the polycrystalline silicon film layer and the amorphous silicon film layer. The diode at least includes a first portion, a second portion, a third portion, a first electrode, and a second electrode. The first portion is located in the first film layer; the second portion is located in the second film layer; and the third portion is located in the third film layer. The first electrode is electrically connected to the first portion, and the second electrode is electrically connected to the third portion.
    Type: Application
    Filed: October 15, 2019
    Publication date: July 2, 2020
    Inventors: Bozhi LIU, Xiaoqi SHI, Shoujin CAI, Xuexin LAN, Guozhao CHEN
  • Patent number: 10691238
    Abstract: An array substrate and a touch control display panel are provided. The array substrate comprises a display area and a non-display area surrounding the display area; a plurality of touch control electrodes comprising a plurality of first touch control electrodes and a plurality of second touch control electrodes; and a plurality of touch control signal lines. A first touch control electrode is disposed only in the display area. A second touch control electrode includes a first portion disposed in the display area and a second portion disposed in the non-display area. A ratio m between an area of the first portion of the second touch control electrode and an area of the first touch control electrode is configured to be approximately 0.067?m?0.65. A touch control electrode is electrically connected to at least one of the plurality of touch control signal lines.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 23, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shoujin Cai, Xiaoxiao Wu, Bingping Liu, Xiai Xu, Guozhao Chen
  • Publication number: 20200193126
    Abstract: A display apparatus and a method for fabricating a display apparatus are provided. The display apparatus includes a backlight module and a display panel opposite to the backlight module. The display panel includes an array substrate and a color film substrate opposite to the array substrate. The array substrate is disposed on a side of the color film substrate away from the backlight module. The color film substrate includes a black matrix. The array substrate includes a plurality of fingerprint identification components; and an orthographic projection of the plurality of fingerprint identification components on the backlight module is within an orthographic projection of the black matrix on the backlight module.
    Type: Application
    Filed: August 30, 2019
    Publication date: June 18, 2020
    Inventors: Xiaoqi SHI, Zhipeng HUANG, Bozhi LIU, Shoujin CAI, Guozhao CHEN
  • Patent number: 10618542
    Abstract: A foldable stroller frame and a foldable stroller are provided. The foldable stroller frame may include, a front wheel bracket, and a rear wheel bracket rotatably connected to the front wheel bracket. An upper end of the rear wheel bracket is rotatably connected to a side handrail, and a rear end thereof is rotatably connected to a rear supporting bar. The side handrail and the rear supporting bar are rotatably connected to a push bar from different shafts. The rear wheel bracket is provided with a slidable sleeve to which a front wheel bracket link and a side handrail link are rotatably connected, respectively. An end of the front wheel bracket link that is not connected to the slidable sleeve is rotatably connected to the front wheel bracket, and an end of the side handrail link that is not connected to the slidable sleeve is rotatably connected to the side handrail.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: April 14, 2020
    Assignee: JIANGSU LITTLE DINOSAUR CHILDREN'S PRODUCTS GROUP CO., LTD.
    Inventor: Shoujin Cai
  • Patent number: 10580378
    Abstract: A shift register, gate drive circuit and display panel are provided. The shift register includes a latch unit, a NAND gate unit, a buffer unit and a switch unit. The latch unit, the NAND gate unit and the buffer unit are configured to produce a scanning driving signal and a scanning stopping signal. The latch unit is configured to control the switch unit to be turned on so as to output the scanning driving signal or the scanning stopping signal from the output terminal of the shift register, or control the switch unit to be turned off so as to enable the output terminal of the shift register to float.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: March 3, 2020
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Shoujin Cai, Bingping Liu, Yihua Zhu, Yuanhang Li, Xiaoxiao Wu, Guozhao Chen, Junyi Li
  • Patent number: 10437373
    Abstract: The present disclosure provides a display substrate, display panel, and display device. The display substrate includes: a base substrate having a display area and a periphery area surrounding the display area; a plurality of force sensors disposed in the periphery area; and a substrate layer layered upon the base substrate and disposed under a film layer where the plurality of force sensors are located and including a plurality of strip-shaped convex structures; wherein a portion of each of the plurality of force sensors corresponding to each of the plurality of strip-shaped convex structures is convex, and another portion of each of the plurality of force sensors corresponding to a gap between adjacent two of the plurality of strip-shaped convex structures is concave. The present disclosure achieves that abnormal display will not appear on display panel at display area edge or position corresponding to force sensor, thereby improving display effect.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: October 8, 2019
    Assignee: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yihua Zhu, Hao Wu, Shoujin Cai, Guozhao Chen
  • Patent number: 10289253
    Abstract: A touch control display panel, a touch control display device and a touch control display panel driving method are provided. The touch control display panel comprises a first substrate; a second substrate arranged opposite to the first substrate; a plurality of first electrodes disposed on the first substrate, a plurality of second electrodes disposed in a gap between two first electrodes and electrically insulated from the first electrodes, wherein the plurality of first electrodes and the plurality of second electrodes are disposed in a same layer; a third electrode disposed on the second substrate, wherein an orthogonal projection of the third electrode on the first substrate is at least overlapped with an orthogonal projection of the second electrodes on the first substrate; and at least one controlling unit connected to the first electrodes, the second electrodes and the third electrode.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: May 14, 2019
    Assignees: Shanghai Tianma Micro-electronics Co., Ltd., Tianma Micro-electronics Co., Ltd.
    Inventors: Liang Liu, Yuanhang Li, Zuoyin Li, Yihua Zhu, Shoujin Cai, Feng Lu, Qijun Yao
  • Publication number: 20190064985
    Abstract: The present disclosure provides a display substrate, display panel, and display device. The display substrate includes: a base substrate having a display area and a periphery area surrounding the display area; a plurality of force sensors disposed in the periphery area; and a substrate layer layered upon the base substrate and disposed under a film layer where the plurality of force sensors are located and including a plurality of strip-shaped convex structures; wherein a portion of each of the plurality of force sensors corresponding to each of the plurality of strip-shaped convex structures is convex, and another portion of each of the plurality of force sensors corresponding to a gap between adjacent two of the plurality of strip-shaped convex structures is concave. The present disclosure achieves that abnormal display will not appear on display panel at display area edge or position corresponding to force sensor, thereby improving display effect.
    Type: Application
    Filed: January 19, 2018
    Publication date: February 28, 2019
    Inventors: Yihua ZHU, Hao WU, Shoujin CAI, Guozhao CHEN
  • Patent number: 10177172
    Abstract: An array substrate, and a display panel and display device including the same are disclosed. An embodiment of the array substrate comprises a display region and a non-display region. The non-display region comprises: abase substrate; and a first metal layer, a second metal layer, and a third metal layer arranged in a direction perpendicular to the base substrate. A transistor and a metal line are arranged in the non-display region. A gate electrode of the transistor is located in the first metal layer. A source electrode and a drain electrode of the transistor are located in the second metal layer. The metal line is located in the third metal layer. The orthographic projection of the transistor onto the base substrate overlaps, at least partially, with the orthographic projection of the metal line onto the base substrate.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 8, 2019
    Assignees: Xiamen Tianma Micro-Electronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiaoxiao Wu, Bingping Liu, Xiufeng Zhou, Xiai Xu, Shoujin Cai, Junyi Li, Guozhao Chen, Poping Shen
  • Publication number: 20180154919
    Abstract: A foldable stroller frame and a foldable stroller are provided. The foldable stroller frame may include, a front wheel bracket, and a rear wheel bracket rotatably connected to the front wheel bracket. An upper end of the rear wheel bracket is rotatably connected to a side handrail, and a rear end thereof is rotatably connected to a rear supporting bar. The side handrail and the rear supporting bar are rotatably connected to a push bar from different shafts. The rear wheel bracket is provided with a slidable sleeve to which a front wheel bracket link and a side handrail link are rotatably connected, respectively. An end of the front wheel bracket link that is not connected to the slidable sleeve is rotatably connected to the front wheel bracket, and an end of the side handrail link that is not connected to the slidable sleeve is rotatably connected to the side handrail.
    Type: Application
    Filed: August 23, 2017
    Publication date: June 7, 2018
    Applicant: JIANGSU LITTLE DINOSAUR CHILDREN'S PRODUCTS GROUP CO., LTD.
    Inventor: Shoujin Cai
  • Publication number: 20180067599
    Abstract: An array substrate and a touch control display panel are provided. The array substrate comprises a display area and a non-display area surrounding the display area; a plurality of touch control electrodes comprising a plurality of first touch control electrodes and a plurality of second touch control electrodes; and a plurality of touch control signal lines. A first touch control electrode is disposed only in the display area. A second touch control electrode includes a first portion disposed in the display area and a second portion disposed in the non-display area. A ratio m between an area of the first portion of the second touch control electrode and an area of the first touch control electrode is configured to be approximately 0.067?m?0.65. A touch control electrode is electrically connected to at least one of the plurality of touch control signal lines.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Inventors: Shoujin CAI, Xiaoxiao WU, Bingping LIU, Xiai XU, Guozhao CHEN
  • Publication number: 20180047360
    Abstract: A shift register, gate drive circuit and display panel are provided. The shift register includes a latch unit, a NAND gate unit, a buffer unit and a switch unit. The latch unit, the NAND gate unit and the buffer unit are configured to produce a scanning driving signal and a scanning stopping signal. The latch unit is configured to control the switch unit to be turned on so as to output the scanning driving signal or the scanning stopping signal from the output terminal of the shift register, or control the switch unit to be turned off so as to enable the output terminal of the shift register to float.
    Type: Application
    Filed: October 25, 2017
    Publication date: February 15, 2018
    Inventors: Shoujin Cai, Bingping Liu, Yihua Zhu, Yuanhang Li, Xiaoxiao Wu, Guozhao Chen, Junyi Li
  • Publication number: 20170345845
    Abstract: An array substrate, and a display panel and display device including the same are disclosed. An embodiment of the array substrate comprises a display region and a non-display region. The non-display region comprises: abase substrate; and a first metal layer, a second metal layer, and a third metal layer arranged in a direction perpendicular to the base substrate. A transistor and a metal line are arranged in the non-display region. A gate electrode of the transistor is located in the first metal layer. A source electrode and a drain electrode of the transistor are located in the second metal layer. The metal line is located in the third metal layer. The orthographic projection of the transistor onto the base substrate overlaps, at least partially, with the orthographic projection of the metal line onto the base substrate.
    Type: Application
    Filed: September 28, 2016
    Publication date: November 30, 2017
    Inventors: Xiaoxiao Wu, Bingping Liu, Xiufeng Zhou, Xiai Xu, Shoujin Cai, Junyi Li, Guozhao Chen, Poping Shen
  • Patent number: 9690152
    Abstract: An array substrate and a display panel are provided. The array substrate includes a transparent substrate including a display area and a rim area; a pixel structure and an antistatic switching tube which are arranged on a same side of the transparent substrate. The pixel structure includes a pixel thin-film transistor located in the display area, and the antistatic switching tube is located in the rim area. The pixel structure also includes first grounding wire located on a side of the antistatic switching tube facing away from the transparent substrate, and a second grounding wire located between the antistatic switching tube and the transparent substrate.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: June 27, 2017
    Assignees: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Yuanhang Li, Yihua Zhu, Shoujin Cai
  • Publication number: 20170031218
    Abstract: An array substrate and a display panel are provided. The array substrate includes a transparent substrate including a display area and a rim area; a pixel structure and an antistatic switching tube which are arranged on a same side of the transparent substrate. The pixel structure includes a pixel thin-film transistor located in the display area, and the antistatic switching tube is located in the rim area. The pixel structure also includes first grounding wire located on a side of the antistatic switching tube facing away from the transparent substrate, and a second grounding wire located between the antistatic switching tube and the transparent substrate.
    Type: Application
    Filed: October 18, 2016
    Publication date: February 2, 2017
    Inventors: Yuanhang Li, Yihua Zhu, Shoujin Cai
  • Publication number: 20170010745
    Abstract: A touch control display panel, a touch control display device and a touch control display panel driving method are provided. The touch control display panel comprises a first substrate; a second substrate arranged opposite to the first substrate; a plurality of first electrodes disposed on the first substrate, a plurality of second electrodes disposed in a gap between two first electrodes and electrically insulated from the first electrodes, wherein the plurality of first electrodes and the plurality of second electrodes are disposed in a same layer; a third electrode disposed on the second substrate, wherein an orthogonal projection of the third electrode on the first substrate is at least overlapped with an orthogonal projection of the second electrodes on the first substrate; and at least one controlling unit connected to the first electrodes, the second electrodes and the third electrode.
    Type: Application
    Filed: September 21, 2016
    Publication date: January 12, 2017
    Inventors: LIANG LIU, YUANHANG LI, ZUOYIN LI, YIHUA ZHU, SHOUJIN CAI, FENG LU, QIJUN YAO