Patents by Inventor Chunlei Cao

Chunlei Cao 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: 10310172
    Abstract: An apparatus for installing LED light bar is provided. The apparatus includes a platform at which a component with a LED light bar to be installed is placed; a rotatable arm and a first driving device disposed on a side of the platform. The rotatable arm is provided with a locating member, and one end of the arm is fixed relative to the platform; the first driving device drives the arm to rotate about the fixed end from a first position to a second position. When the arm is located at the first position, the LED light bar to be installed may be placed at the arm, and the locating member may fix the LED light bar on a predetermined position of the arm; when the arm rotates to the second position, the LED light bar adheres to the surface of the component for installing the LED light bar thereon.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: June 4, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yuqi Mei, Chunlei Cao, Ying Zang, Haiyan Wang
  • Patent number: 10266297
    Abstract: A labeling device, comprising a scale control assembly (11) and a stripping assembly (12), the scale control assembly (11) being configured to obtain a material strip (10) and to lead out a predetermined length of the material strip (10); the stripping assembly (12) being configured to grasp a target label (101) on the material strip (10) led out by the scale control assembly (11) and to affix the target label (101) to a product (D) to be labeled at a pre-set position so as to obtain a labeled product. Said device controls, by means of the scale control assembly, the length of the material strip that is led out at each time when labeling the product to be labeled, so as to improve the precision of the stripping assembly grasping the label and affixing the label to the product to be labeled.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: April 23, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yuhua Zhou, Ting Wang, Chunlei Cao
  • Patent number: 10011437
    Abstract: An overturning and shifting mechanism, comprising: a carrier platform (10) on which a first item-sensing device (12) is disposed; a transporting device (11) on which a second item-sensing device (13) is disposed; an overturning device (14) which is positioned between the carrier platform (10) and the transporting device (11) and which comprises a driving device (141) and a rotating arm (142), the rotating arm (142) being provided with a suction structure (15) thereon; and a control device which is connected with the first item-sensing device (12), the second item-sensing device (13), the driving device (141) and the suction structure (15), wherein according to sensing signals of the first item-sensing device (12) and the second item-sensing device (13), the control device controls the driving device to drive the rotating arm (142) to rotate reciprocatingly between the carrier platform (10) and the transporting device (11), while at the same time the control device controls sucking or releasing operation of th
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: July 3, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Chunlei Cao, Ying Zang, Yuqi Mei, Wei Sun
  • Patent number: 9902079
    Abstract: A cutting apparatus for a tape, on a tape conveying path, sequentially including: a feeding assembly, configured to release the tape at an upstream of the tape conveying path; an roller assembly, including a first roller and a second roller opposite to each other and configured to clamp at least part of the tape therebetween and drive the tape to move on the tape conveying path by rotation of at least one of the first roller and the second roller; and a cutter assembly, configured to cut the tape at a downstream of the tape conveying path, wherein, the cutting apparatus further includes a control assembly, configured to control the cutter assembly to cut the tape according to rotation of at least one of the first roller and the second roller. The cutting apparatus can improve cutting efficiency and accuracy of the tape.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: February 27, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Haiyan Wang, Chunlei Cao, Yuqi Mei, Ying Zang, Jiawei Zhu
  • Publication number: 20170355481
    Abstract: A labeling device, comprising a scale control assembly (11) and a stripping assembly (12), the scale control assembly (11) being configured to obtain a material strip (10) and to lead out a predetermined length of the material strip (10); the stripping assembly (12) being configured to grasp a target label (101) on the material strip (10) led out by the scale control assembly (11) and to affix the target label (101) to a product (D) to be labeled at a pre-set position so as to obtain a labeled product. Said device controls, by means of the scale control assembly, the length of the material strip that is led out at each time when labeling the product to be labeled, so as to improve the precision of the stripping assembly grasping the label and affixing the label to the product to be labeled.
    Type: Application
    Filed: July 29, 2016
    Publication date: December 14, 2017
    Inventors: Yuhua ZHOU, Ting WANG, Chunlei CAO
  • Publication number: 20170202444
    Abstract: An endoscope auxiliary device is provided, which can reduce light spot and light shadow formed on an object and improve an accuracy of a result of an endoscope observation. The endoscope auxiliary device includes an operating handle and a probing body connected with each other, wherein, a switching device is provided on the operating handle. Optical mesh points are provided on a surface of the probing body, and a light source controlled by the switching device and a reflective housing for reflecting light of the light source into the probing body are provided on an end of the probing body dose to the operating handle.
    Type: Application
    Filed: October 21, 2015
    Publication date: July 20, 2017
    Inventor: Chunlei CAO
  • Patent number: 9669559
    Abstract: The present disclosure relates to a punching device for punching network nodes on a mold insert, comprising: a first horizontal guide rail, a mounting seat, a first driver, a punching mechanism, a laser distance meter, a host computer, a displacement operation controller, and a work platform, wherein the laser distance meter is configured to measure at least one of thicknesses and hole diameters, spacing between the network nodes, and flatness of the mold insert, the displacement operation controller derives an appropriate value of electrical current from measurement results of the laser distance meter and sends it to the host computer, and the host computer supplies electricity to the electromagnetic mechanism in accordance with the value of electrical current, so as to perform an operation of punching the network nodes. In addition, it also relates to a method of punching network nodes on a mold insert using a punching device.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: June 6, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventor: Chunlei Cao
  • Publication number: 20170144736
    Abstract: A swimming wearable device comprises an upper body wearable device (100) and a lower limb wearable device (2). The upper body wearable device (100) comprises an electronic airbag (11) and the lower limb wearable device (2) comprises a muscle condition monitoring device (21). The muscle condition monitoring device (21) is connected by signal with the upper body wearable device (100) or with the electronic airbag (11) of the upper body wearable device (100). When detecting a muscle spasm in lower limb, the muscle condition monitoring device (21) sends a signal to the upper body wearable device (100) or the electronic airbag (11) of the upper body wearable device (100), so as to make the upper body wearable device (100) activate the electronic airbag (11) to open or to activate the electronic airbag (11) to open. The swimming wearable device can provide certain buoyancy for the swimmer at the occurrence of muscle cramp, thereby reducing drowning accidents and improve safety of swimming exercise.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 25, 2017
    Applicants: BOE Technology Group Co., Ltd., BOE Optical Science and Technology Co., Ltd.
    Inventors: Feng ZHOU, Chunlei CAO
  • Patent number: 9599678
    Abstract: A testing circuit for backlight source is provided. The testing circuit includes: a power module; a first ON/OFF module; a second ON/OFF module, the power module, the first ON/OFF module and the second ON/OFF module being connected in series; a control module electrically connected to the first ON/OFF module and the second ON/OFF module respectively; and a parallel branch connected in parallel with the second ON/OFF module. The backlight source is connected in the parallel branch, and the control module is configured to control the first ON/OFF module to switched to an ON state from an OFF state when the control module receives a control signal, and to control the second ON/OFF module to be switched to an OFF state from an ON state after a predetermined time delay.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: March 21, 2017
    Assignees: BOE Technology Group Co., Ltd., BOE Optical Science and Technology Co., Ltd.
    Inventors: Zhenghe Gu, Chunlei Cao
  • Patent number: 9523647
    Abstract: The present invention relates to a backlight inspection equipment comprising a carrying platform configured to dispose a backlight to be inspected and an inspection plate movably disposed relative to the carrying platform. The inspection plate moves from a first position to a second position. When the inspection plate is disposed at the first position, a first light emitting region of the backlight to be inspected is exposed and a second light emitting region which is a region other than the first light emitting region is blocked. When the inspection plate is disposed at the second position, a third light emitting region of the backlight to be inspected, which is different from the first light emitting region, is exposed, and a fourth light emitting region which is a region other than third light emitting region is blocked.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: December 20, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: David Yan, Chunlei Cao
  • Patent number: 9517915
    Abstract: Embodiments of the present invention provide a film coating apparatus and a film coating method, relating to the field of manufacturing of display devices. The film coating apparatus comprises a feeding unit, an attaching unit and a cutting unit, which are arranged on a base, wherein the feeding unit is configured to feed a film to be attached to the surface of a product; the attaching unit is connected to the feeding unit and configured to attach the film onto the surface of the product; and the cutting unit is connected to the feeding unit and configured to cut the film. According to the present invention, the film coating of a light guide plate, a semi-finished backlight product and a finished backlight product can be achieved, the labor intensity of operators is greatly reduced, the productivity is liberated, and the production efficiency is further improved. Meanwhile, coating deviation resulted from human factors is avoided, and the bottleneck in the automation of producing TFT-LCDs is overcome.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: December 13, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Zhenghe Gu, Chunlei Cao
  • Publication number: 20160325942
    Abstract: An overturning and shifting mechanism, comprising: a carrier platform (10) on which a first item-sensing device (12) is disposed; a transporting device (11) on which a second item-sensing device (13) is disposed; an overturning device (14) which is positioned between the carrier platform (10) and the transporting device (11) and which comprises a driving device (141) and a rotating arm (142), the rotating arm (142) being provided with a suction structure (15) thereon; and a control device which is connected with the first item-sensing device (12), the second item-sensing device (13), the driving device (141) and the suction structure (15), wherein according to sensing signals of the first item-sensing device (12) and the second item-sensing device (13), the control device controls the driving device to drive the rotating arm (142) to rotate reciprocatingly between the carrier platform (10) and the transporting device (11), while at the same time the control device controls sucking or releasing operation of th
    Type: Application
    Filed: July 22, 2015
    Publication date: November 10, 2016
    Inventors: Chunlei CAO, Ying ZANG, Yuqi MEI, Wei SUN
  • Publication number: 20160325451
    Abstract: A cutting apparatus for a tape, on a tape conveying path, sequentially including: a feeding assembly, configured to release the tape at an upstream of the tape conveying path; an roller assembly, including a first roller and a second roller opposite to each other and configured to clamp at least part of the tape therebetween and drive the tape to move on the tape conveying path by rotation of at least one of the first roller and the second roller; and a cutter assembly, configured to cut the tape at a downstream of the tape conveying path, wherein, the cutting apparatus further includes a control assembly, configured to control the cutter assembly to cut the tape according to rotation of at least one of the first roller and the second roller. The cutting apparatus can improve cutting efficiency and accuracy of the tape.
    Type: Application
    Filed: June 18, 2015
    Publication date: November 10, 2016
    Inventors: Haiyan WANG, Chunlei CAO, Yuqi MEI, Ying ZANG, Jiawei ZHU
  • Publication number: 20160320030
    Abstract: An apparatus for installing LED light bar is provided. The apparatus includes a platform at which a component with a LED light bar to be installed is placed; a rotatable arm and a first driving device disposed on a side of the platform. The rotatable arm is provided with a locating member, and one end of the arm is fixed relative to the platform; the first driving device drives the arm to rotate about the fixed end from a first position to a second position. When the arm is located at the first position, the LED light bar to be installed may be placed at the arm, and the locating member may fix the LED light bar on a predetermined position of the arm; when the arm rotates to the second position, the LED light bar adheres to the surface of the component for installing the LED light bar thereon.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: Yuqi MEI, Chunlei CAO, Ying ZANG, Haiyan WANG
  • Publication number: 20150362562
    Abstract: A testing system for a backlight source is provided. The testing system comprises: a power module; a first ON/OFF module; a second ON/OFF module, wherein a circuit is formed by the power module, the first ON/OFF module, and the second ON/OFF module; and a control module electrically connected to the first ON/OFF module and the second ON/OFF module respectively. The second ON/OFF module is arranged to be electrically connected in parallel with the backlight source. The control module is configured such that when receiving a control signal, the control module controls the first ON/OFF module to switch to an ON state from an OFF state, and after a predetermined time delay, the control module controls the second ON/OFF module to switch to an OFF state from an ON state so as to connect the backlight source into the circuit.
    Type: Application
    Filed: September 25, 2014
    Publication date: December 17, 2015
    Inventors: Zhenghe Gu, Chunlei Cao
  • Publication number: 20150346111
    Abstract: The present invention relates to a backlight inspection equipment comprising a carrying platform configured to dispose a backlight to be inspected and an inspection plate movably disposed relative to the carrying platform. The inspection plate moves from a first position to a second position. When the inspection plate is disposed at the first position, a first light emitting region of the backlight to be inspected is exposed and a second light emitting region which is a region other than the first light emitting region is blocked. When the inspection plate is disposed at the second position, a third light emitting region of the backlight to be inspected, which is different from the first light emitting region, is exposed, and a fourth light emitting region which is a region other than third light emitting region is blocked.
    Type: Application
    Filed: January 6, 2015
    Publication date: December 3, 2015
    Applicants: BOE OPTICAL SCIENCE AND TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: David YAN, Chunlei CAO
  • Publication number: 20150314582
    Abstract: Embodiments of the present invention provide a film coating apparatus and a film coating method, relating to the field of manufacturing of display devices. The film coating apparatus comprises a feeding unit, an attaching unit and a cutting unit, which are arranged on a base, wherein the feeding unit is configured to feed a film to be attached to the surface of a product; the attaching unit is connected to the feeding unit and configured to attach the film onto the surface of the product; and the cutting unit is connected to the feeding unit and configured to cut the film. According to the present invention, the film coating of a light guide plate, a semi-finished backlight product and a finished backlight product can be achieved, the labor intensity of operators is greatly reduced, the productivity is liberated, and the production efficiency is further improved. Meanwhile, coating deviation resulted from human factors is avoided, and the bottleneck in the automation of producing TFT-LCDs is overcome.
    Type: Application
    Filed: June 26, 2014
    Publication date: November 5, 2015
    Inventors: Zhenghe GU, Chunlei CAO
  • Publication number: 20150251329
    Abstract: The present disclosure relates to a punching device for punching network nodes on a mold insert, comprising: a first horizontal guide rail, a mounting seat, a first driver, a punching mechanism, a laser distance meter, a host computer, a displacement operation controller, and a work platform, wherein the laser distance meter is configured to measure at least one of thicknesses and hole diameters, spacing between the network nodes, and flatness of the mold insert, the displacement operation controller derives an appropriate value of electrical current from measurement results of the laser distance meter and sends it to the host computer, and the host computer supplies electricity to the electromagnetic mechanism in accordance with the value of electrical current, so as to perform an operation of punching the network nodes. In addition, it also relates to a method of punching network nodes on a mold insert using a punching device.
    Type: Application
    Filed: July 18, 2014
    Publication date: September 10, 2015
    Inventor: Chunlei Cao