Patents Assigned to HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
  • Patent number: 11003023
    Abstract: A dynamic light-mixing method of backlight module is disclosed. Through periodically reciprocating a backlight source (11) with single lamp package to compensate for an insufficient light region, each time a reciprocating movement is completed, the light-emitting region (LF) sweeps through all light-emitting surfaces of the backlight module (1) once, and the period of the reciprocating movement is smaller than the time resolution of the human eye, so that the light emitted by the backlight source (11) with single lamp package can achieve an uniform light-mixing effect in the reaction time of the human eye, and meets the requirements for optical uniformity of the entire backlight module (1).
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: May 11, 2021
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaohong Jing
  • Patent number: 10989960
    Abstract: The present disclosure relates to a direct-type backlight module and a liquid crystal display. the direct-type backlight module includes a back frame, a backlight source, optical films and the elastic rope. The install pillars are arranged on the first edge and the second edge opposite to the first edge of the back frame. The backlight source is arranged within the back frame. The elastic rope and the install pillars cooperatively defines the supporting net opposite to the backlight source. The optical films are arranged on the supporting net, and thus may be supported by the supporting net. In this way, the optical films may be prevented from collapse, so as to exclude the diffusion plate. Not only the cost of the manufacturing process may be reduced, and the thin design of the backlight module may be realized.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: April 27, 2021
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gang Yu, Dehua Li
  • Publication number: 20210081065
    Abstract: The present disclosure relates to a bezel-less touch display module and a manufacturing method thereof. The bezel-less touch display module includes: a display panel, a touch layer configured on the display panel, at least one flexible circuit board electrically connected to two sides of the touch layer, and packaging glue configured to enclose a lateral side of the touch layer and two sides of the flexible circuit board. As such, appearance of the touch display module may be improved by replacing the bezel by the packaging glue, and the demands of the appearance of the bezel-less products may be satisfied.
    Type: Application
    Filed: September 14, 2018
    Publication date: March 18, 2021
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yuchun Hsiao, Xiaohong Jing
  • Publication number: 20210080788
    Abstract: A dynamic light-mixing method of backlight module is disclosed. Through periodically reciprocating a backlight source (11) with single lamp package to compensate for an insufficient light region, each time a reciprocating movement is completed, the light-emitting region (LF) sweeps through all light-emitting surfaces of the backlight module (1) once, and the period of the reciprocating movement is smaller than the time resolution of the human eye, so that the light emitted by the backlight source (11) with single lamp package can achieve an uniform light-mixing effect in the reaction time of the human eye, and meets the requirements for optical uniformity of the entire backlight module (1).
    Type: Application
    Filed: September 18, 2018
    Publication date: March 18, 2021
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventor: Xiaohong Jing
  • Patent number: 10947032
    Abstract: A packaging box for a liquid crystal panel includes a box and a reinforcing member, the box includes a bottom board and a side frame, and the reinforcing member is fixed on the bottom board. Since the reinforcing member is fixed on the bottom of the box, the supporting strength of the bottom board is enhanced. Thus, the thickness of the box is decreased, which is advantageous to decrease the thickness of the whole stacked pallet and warehousing spaces of logistics.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: March 16, 2021
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Chengling Lv
  • Publication number: 20210075295
    Abstract: A flexible display and display method thereof, the flexible display including: a housing, a motor module, a display module, and a chain structure formed of a plurality of magnets; wherein the motor module is configured to switch the display module between the winding state and the extended state in a gravity direction, and the chain structure is disposed on a side of a non-display surface of the display module; wherein, when the display module is in the winding state, the plurality of magnets are separated from each other to be wound with the display module; when the display module is in the extended state, the plurality of magnets are attracted to each other and extended with the display module. The flexible display of the present disclosure can achieve mutual switching in both the winding state and the extended state in the direction of gravity.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 11, 2021
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Cong Luo
  • Patent number: 10931166
    Abstract: A flexible display and display method thereof, the flexible display including: a housing, a motor module, a display module, and a chain structure formed of a plurality of magnets; wherein the motor module is configured to switch the display module between the winding state and the extended state in a gravity direction, and the chain structure is disposed on a side of a non-display surface of the display module; wherein, when the display module is in the winding state, the plurality of magnets are separated from each other to be wound with the display module; when the display module is in the extended state, the plurality of magnets are attracted to each other and extended with the display module. The flexible display of the present disclosure can achieve mutual switching in both the winding state and the extended state in the direction of gravity.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: February 23, 2021
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Cong Luo
  • Patent number: 10921642
    Abstract: A mini light emitting diode (LED) backlight and a method of manufacturing the same are disclosed. The mini LED backlight includes a backboard and a plurality of rectangular light boards provided with a plurality of mini LEDs arranged in an array, and the plurality of light boards are arranged in an array and spliced on the backboard. A seam is provided between two of the light boards adjacent to each other, and the backboard is provided with a plurality of grooves corresponding to the seams, and the plurality of seams and the plurality of grooves are filled with a cured adhesive. The method of manufacturing the corresponding mini LED backlight is further provided. The mini LED backlight and the method of manufacturing the same are capable of effectively improving the problem about dark lines between the light boards of the mini LED backlight.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: February 16, 2021
    Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventor: Yongyuan Qiu
  • Patent number: 10895781
    Abstract: Disclosed is a backlight module and a display module. The backlight module includes a backboard, a light bar, and an atomization layer. The backboard includes a bottom board, a plurality of side boards connected to the bottom board, and a top board connected to the plurality of side boards, and the plurality of side boards are enclosed to define a receiving chamber of the backboard. The light bar is located in the receiving chamber and is fixed at one side of the bottom board facing the top board. The atomization layer is located in the receiving chamber and is fixed at one side of the top board facing the bottom board. The atomization layer is capable of replacing the diffuser plate and the optical film in the current backlight module, thereby reducing the cost of the optical film and the diffuser plate.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: January 19, 2021
    Assignee: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Linlin Fu, Dehua Li
  • Publication number: 20200386933
    Abstract: The present disclosure provides a display module and a display device including the same. The display module includes a backplate, an optical film, a quantum dot film, a phosphor layer, and a light source. The optical film is disposed on the backplate. The optical film has a light incident surface, a light emitting surface, and a first side surface. The first side surface is perpendicular to the backplate, and the light emitting surface is parallel to the backplate. The quantum dot film is disposed on the light emitting surface of the optical film. The phosphor layer is disposed on the first side surface of the optical film. The light incident surface of the optical film is located on the backplate in a light emission direction of the light source.
    Type: Application
    Filed: August 22, 2019
    Publication date: December 10, 2020
    Applicant: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Linlin FU
  • Patent number: 10863640
    Abstract: The present invention provides a packaging structure and a packaging method, the packaging structure includes a first flat plate portion, a second flat plate portion, a folding portion connected between the first flat plate portion and the second flat plate portion, and a fastening structure to fasten the first flat plate portion and the second flat plate portion, the folding portion is configured to fold the first flat plate portion and the second flat plate portion to make a display panel sandwiched between the buffer layer of the first flat plate portion and the buffer layer of the second flat plate portion.
    Type: Grant
    Filed: February 11, 2018
    Date of Patent: December 8, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventor: Liang Yue
  • Patent number: 10838252
    Abstract: A light and thin display device is provided. The light and thin display device includes: an LED light bar disposed at a light-incident end of a light guide plate and attached to an inner side of a heat dissipation plate; a base connected with an outer side of the heat dissipation plate; a water cooling pipe including an inlet port, an outlet port, and multiple bending segments connected between the inlet port and the outlet port. The bending segments are attached to the heat dissipation plate for circulating coolant liquid. By making full use of the heat dissipation capacity of the heat dissipation plate and the heat conduction base, the area of the heat dissipation plate is reduced and heat dissipation fins are avoided. The display device is ensured light and thin and has a good heat dissipation effect. The cost of the heat dissipation structure is reduced.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: November 17, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Mingjun Zhou
  • Patent number: 10824010
    Abstract: The present disclosure provides a backlight module and a display apparatus. The backlight module of the present disclosure may connect at least one of the diffuser film, the lower anti-reflection film and the upper anti-reflection film with the middle frame so as to avoid the problems of drop-off or movement of the at least one of the diffuser film, the lower anti-reflection film and the upper anti-reflection film. Thus, the solidity and the stability of the at least one of the diffuser film, the lower anti-reflection film and the upper anti-reflection film may be improved. The problems of uneven light distribution due to drop-off and movement of the at least one of the diffuser film, the lower anti-reflection film and the upper anti-reflection film may be avoided.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: November 3, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Quan Li
  • Patent number: 10824007
    Abstract: A light bar, a backlight module and a liquid crystal display are provided. The backlight module includes the light bar and a backplane, the light bar includes a PCB, a plurality of LED chips arranged on a surface of the PCB and a protrusion arranged on the other surface of the PCB, and the backplane includes a baseboard defining a through groove. The protrusion on the PCB is inserted into the through groove of the backplane to facilitate heat conduction. In this way, heat generated by the LED chips could be conducted out quickly.
    Type: Grant
    Filed: November 23, 2017
    Date of Patent: November 3, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Jiaxin Li
  • Publication number: 20200341334
    Abstract: Disclosed is a backlight module and a display module. The backlight module includes a backboard, a light bar, and an atomization layer. The backboard includes a bottom board, a plurality of side boards connected to the bottom board, and a top board connected to the plurality of side boards, and the plurality of side boards are enclosed to define a receiving chamber of the backboard. The light bar is located in the receiving chamber and is fixed at one side of the bottom board facing the top board. The atomization layer is located in the receiving chamber and is fixed at one side of the top board facing the bottom board. The atomization layer is capable of replacing the diffuser plate and the optical film in the current backlight module, thereby reducing the cost of the optical film and the diffuser plate.
    Type: Application
    Filed: May 17, 2019
    Publication date: October 29, 2020
    Applicant: Huizhou China Star Optoelectronics Technology Co., Ltd.
    Inventors: Linlin FU, Dehua LI
  • Patent number: 10802194
    Abstract: Disclosed is a direct type reflective sheet structure, comprising a reflective sheet, on which a plurality of light emitting diode light sources are arranged in an array. A plurality of triangular prism-shaped microstructures is arranged at intervals on the reflective sheet around each of the light emitting diode light sources. Each of the microstructures has a reflective surface facing the light emitting diode light source to reflect light emitted by the light emitting diode light source. Further disclosed is a direct type backlight module. By implementing the embodiment of the present invention, it can avoid the appearance of color deviation on the display panel and reduce the loss of light.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: October 13, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Yongyuan Qiu
  • Patent number: 10802332
    Abstract: This invention discloses a low-cost backlight module including a plurality of light source assemblies arranged in an array, and a reflector as well as a diffuser plate both disposed beside each light source assembly, wherein the reflector includes a circle of side reflection wall arranged annularly around the light source assembly, each of the light source assemblies includes a plurality of spot light sources spaced apart circumferentially and faced toward the side reflection wall, and the light emitted by the spot light source toward the side reflection wall is reflected by the side reflection wall and then emitted out from the diffuser plate. This invention further discloses a display device. An area of the diffuser plate that is emitted by each spot light source is enlarged and the emitted light becomes more uniform. The number of spot light sources is reduced and the problem of LED Mura is avoided.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: October 13, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Linlin Fu
  • Patent number: 10775550
    Abstract: The present disclosure relates to an optical film configured on a top of a light guide plate. The optical film is made of quantum dot (QD) material, and the optical film is filled with a plurality of diffusion particles configured to uniformly distribute incident light toward different angles. As such, the backlight emitted from the backlight module may be uniform and may be emitted toward different angles, the color difference and the chromaticity of the display device from different viewing angles may be the same, and the performance of the display device may be improved.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: September 15, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jianyu Chang, Yungjui Lee, Yuchun Hsiao, Shengjer Changchien
  • Patent number: 10775535
    Abstract: This invention provides a composite diffuser plate comprising a light-emitting layer for emitting light, a middle layer for guiding light, and a light-entering layer for entering light, being sequentially stacked downwardly. At least one surface of the middle layer is provided with an array of curved protrusions. Refractive indexes of the light-emitting layer, the middle layer and the light-entering layer are gradually increased. This invention further provides an ultra-thin direct type backlight module. In the composite diffuser plate of this invention, in addition to a gradual increase in refractive indexes of the light-emitting layer, the middle layer and the light-entering layer, the middle layer is provided with a microstructure having curved protrusions, which further enhances diverging effect of emitting angle. The direct-light TV can increase a light-emitting area with a small OD value, and thus improves a LED Mura problem, realizing a slim direct-light TV and enhancing market competitiveness.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: September 15, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Linlin Fu, Xiaoyu He
  • Patent number: 10767808
    Abstract: A variable curved surface bracket structure is provided, including a base and a bracket, and the bracket is in contact with the back of the display screen; the bracket includes a fixed sheet and moving sheets respectively hinged on two sides of the fixed sheet. The variable curved surface bracket structure further includes a moving mechanism, disposed on the base and drivingly connected to the moving sheets to make the moving sheets rotate forward or backward relative to the fixed sheet. The moving mechanism includes a pushrod structure arranged on the base and includes a retractable pushrod and a driving device drivingly connected to the pushrod; at least a linkage strut assembly including at least a connecting rod and at least a strut. The disclosure allows the curvature of the display screen in contact with the bracket to be adjustable, curved or planar, to meet different viewing needs.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: September 8, 2020
    Assignee: HUIZHOU CHINA STAR OPTOELECTRONICS TECHNOLOGIES CO., LTD.
    Inventors: Dehua Li, Gang Yu