Patents by Inventor Quan Li

Quan Li 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: 9274362
    Abstract: The present invention provides a curved liquid crystal display device, which includes: a backlight module (2), a mold frame (4), a liquid crystal display panel (6), and a front bezel (8). The backlight module (2) includes a backplane (22), a curved light guide plate (24) arranged in the backplane (22), a backlight source (26) arranged in the backplane (22), and a heat dissipation board (28) receiving the backlight source (26) mounted thereto. The heat dissipation board (28) includes a bracket section (282) and a mount section (284) connected, in an inclined manner, to the bracket section (282). The bracket section (282) is mounted to the backplane (22). The backlight source (26) is mounted to the mount section (284). The front bezel (8) includes a front plate (82) and a side plate (84) connected to the front plate (82). The side plate (84) includes a coupling section (842) projecting toward the mount section (284).
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: March 1, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yuchun Hsiao, Gang Yu, Jiaxin Li, Quan Li
  • Patent number: 9256024
    Abstract: The present invention provides a backlight module, which includes a backplane (2) and a light guide plate (4), a backlight source (6), a mounting bracket (8), a quantum dot rail (10), and a heat isolation member (12) mounted in the backplane (2). The quantum dot rail (10) is fixedly mounted, via the mounting bracket (8), between the light guide plate (4) and the backlight source (6). The mounting bracket (8) is made of an aluminum material. The heat isolation member (12) is arranged between the quantum dot rail (10) and the mounting bracket (8). The present invention uses a mounting bracket made of an aluminum material to fix a backlight source for enhancing the effect of heat dissipation and also to fix the quantum dot rail for ensuring a desired effect of fixing and reducing cost.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: February 9, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Quan Li
  • Patent number: 9239482
    Abstract: A backlight module and a liquid crystal display are disclosed. The backlight module includes a back frame and a support. The back frame is arranged on the support and is fixedly connected with the support. A receiving cavity is formed between the back frame and the support for receiving flexible circuit boards and printed circuit boards connecting to the flexible circuit boards. By adding the support at the outer side of the back frame, the receiving cavity is formed between the back frame and the support to receive the doubled flexible circuit boards and printed circuit boards. Not only the resolution of the liquid crystal display is achieved, but also the reliability of the mechanical components of the liquid crystal display is enhanced.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: January 19, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventor: Quan Li
  • Patent number: 9217889
    Abstract: A narrow bezel LCD module, comprising: a liquid crystal panel; a backlight module having at least one plastic frame to carry the liquid crystal panel; a front frame surrounding the plastic frame to fix the liquid crystal panel and form an accommodating space formed between the front frame and the plastic frame; at least one flexible package component disposed in the accommodating space and having a flexible circuit board which electrically connects to the liquid crystal panel and a driver circuit board; and at least one guide block disposed in the accommodating space, fixed on one inner side of the front frame and having a guide slope facing the flexible circuit board. The invention can avoid the flexible package component from being curved upward and damaged.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 22, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Quan Li
  • Publication number: 20150355400
    Abstract: This invention discloses a backlight module comprises a light guide plate, a middle frame, a quantum strip, and a light source disposed approximate to a light input surface of the light guide plate. The the middle frame comprises a supporting portion and a containing portion connecting to the supporting portion, the supporting portion is disposed on a light output surface of the light guide plate, and the containing portion is disposed between the light source and the light input surface. The containing portion comprises a containing space, the quantum strip is disposed in the containing space, the a light transmitting hole is disposed on a first sidewall and a second sidewall of the containing portion for transmitting light from the light source via the quantum strip to radiate the light input surface of the light guide plate. This invention also discloses a liquid crystal display device comprises the above mentioned backlight module.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 10, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Quan Li, Yuchun Hsiao, Guofu Tang
  • Publication number: 20150351604
    Abstract: A butterfly duster is disclosed having a novel folding duster head. The wings of the duster head are opened and closed with a fork actuator arrangement that interacts with a gliding surface and retention walls on each wing to allow each half of the fork actuator to glide along the surface of each wing in a controlled and linear manner without the need for different materials between the wings and each gliding surface. Linear guides and linear guide slots provide further control of the fork actuator as it rides along a slide coupling while opening or closing the wings of the duster head.
    Type: Application
    Filed: June 4, 2014
    Publication date: December 10, 2015
    Inventor: Quan Li
  • Publication number: 20150346538
    Abstract: The present invention provides a mold frame for curved displaying and a curved liquid crystal display device using the mold frame. The mold frame for curved displaying includes two opposite first side frame members (11) and two opposite second side frame members (13) respectively mounted to two ends of the two first side frame members (11). Each of the first side frame members (11) includes a plurality of first engagement slots (115) and open notches (117) between two adjacent ones of the first engagement slots (115) formed therein. The first engagement slots (115) receive and are coupled to the first projection blocks (211) of the curved backplane the first side plates (21). The first side frame members (11) are made of an elastic plastic material. The first side frame members (11) show a flat and straight configuration before being assembled to a curved backplane and show a curved configuration after being assembled to the curved backplane.
    Type: Application
    Filed: May 28, 2014
    Publication date: December 3, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yuchun HSIAO, Jiaxin LI, Gang YU, Quan LI, Dehua LI
  • Patent number: 9188819
    Abstract: In the present invention, a plurality of connecting units are disposed between a driving circuit board and a liquid crystal panel, each of the connecting units comprises at least two chip tapes, and the two chip tapes are overlapped with each other and connected to the driving circuit board and the liquid crystal panel. The two chip tapes are commonly formed on one of the connecting units based on the design of the connecting units, so that the arrangement space of the chip tapes along an extending direction of the driving circuit board can be reduced.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: November 17, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventor: Quan Li
  • Patent number: 9173330
    Abstract: The present invention provides a back frame of flat panel display device, which includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. According to practical needs of the main frame structure, different materials are used for primary assembling pieces at different locations. The at least two primary assembling pieces are connection through mating and joining corresponding joint sections. The joint section of at least one of the primary assembling pieces includes a reinforcement structure. The present invention also provides a backlight system.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: October 27, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yi-Cheng Kuo, Yu-Chun Hsiao, Chong Huang, Jia-He Cheng, Cheng-Wen Que, Quan Li, Liu-Yang Yang
  • Patent number: 9170455
    Abstract: The present invention provides a joined back panel structure of display device, which includes: a first mounting member that is L-shaped and a second mounting member, a third mounting member, a fourth mounting member, and a fifth mounting member that are linear, ends of the first mounting member, the second mounting member, and the third mounting member are sequentially connected to form an enclosed outer frame, the fourth mounting member being disposed inside the outer frame and having two ends connected to the outer frame, the fifth mounting member being disposed inside the outer frame and having two ends connected to the outer frame so as to form a hollow back panel. The outer frame of the present invention has an improved structural strength and low cast and is easy to manufacture.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: October 27, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Patent number: 9170446
    Abstract: The present invention provides a joined back panel structure of a display device, which includes a first mounting member and a second mounting member that are L-shaped and a third mounting member and a fourth mounting member that are linear, the first mounting member having two end respectively connected to two ends of the second mounting member to form an enclosed outer frame, the third mounting member being disposed inside the outer frame and having two ends respectively connected to the first mounting member and the second mounting member, the fourth mounting member being disposed inside the outer frame and having two ends respectively connected to the first mounting member and the second mounting member so as to form a hollow back panel. The outer frame of the present invention has an improved structural strength and low cast and is easy to manufacture.
    Type: Grant
    Filed: November 24, 2011
    Date of Patent: October 27, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Yuchun Hsiao, Chong Huang, Jiahe Cheng, Chengwen Que, Quan Li, Liuyang Yang
  • Publication number: 20150301391
    Abstract: A narrow bezel LCD module, comprising: a liquid crystal panel; a backlight module having at least one plastic frame to carry the liquid crystal panel; a front frame surrounding the plastic frame to fix the liquid crystal panel and form an accommodating space formed between the front frame and the plastic frame; at least one flexible package component disposed in the accommodating space and having a flexible circuit board which electrically connects to the liquid crystal panel and a driver circuit board; and at least one guide block disposed in the accommodating space, fixed on one inner side of the front frame and having a guide slope facing the flexible circuit board. The invention can avoid the flexible package component from being curved upward and damaged.
    Type: Application
    Filed: December 27, 2012
    Publication date: October 22, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Quan LI
  • Publication number: 20150293856
    Abstract: A disk array flushing method and a disk array flushing apparatus. The method includes acquiring a sequence, which is according to physical addresses of logical units, of the logical units in a same redundant array of independent disks (RAID) group in a disk array, and sequentially flushing, according to the sequence of the logical units, concurrent flushing input-outputs (IOs) of the RAID group to the logical units in the RAID group. According to the disk array flushing method and the disk array flushing apparatus, by uniformly scheduling logical units in a single RAID group and performing flushing according to a sequence of physical addresses, it takes less time for a magnetic arm to jump back and forth for addressing, and influences between RAID groups are prevented by means of independent control over the RAID groups, thereby improving flushing efficiency of a disk array, and increasing throughput of the disk array.
    Type: Application
    Filed: June 26, 2015
    Publication date: October 15, 2015
    Inventors: Xiang Zhang, Hao Dong, Quan Li
  • Publication number: 20150268506
    Abstract: The present invention provides a curved liquid crystal display device, which includes: a backlight module (2), a mold frame (4), a liquid crystal display panel (6), and a front bezel (8). The backlight module (2) includes a backplane (22), a curved light guide plate (24) arranged in the backplane (22), a backlight source (26) arranged in the backplane (22), and a heat dissipation board (28) receiving the backlight source (26) mounted thereto. The heat dissipation board (28) includes a bracket section (282) and a mount section (284) connected, in an inclined manner, to the bracket section (282). The bracket section (282) is mounted to the backplane (22). The backlight source (26) is mounted to the mount section (284). The front bezel (8) includes a front plate (82) and a side plate (84) connected to the front plate (82). The side plate (84) includes a coupling section (842) projecting toward the mount section (284).
    Type: Application
    Filed: April 3, 2014
    Publication date: September 24, 2015
    Inventors: Yuchun Hsiao, Gang Yu, Jiaxin Li, Quan Li
  • Publication number: 20150268507
    Abstract: The present invention provides a curved liquid crystal display device, which includes: a backlight module (2), a mold frame (4), a liquid crystal display panel (6), and a front bezel (8). The backlight module (2) includes a backplane (22), a curved light guide plate (24) arranged in the backplane (22), a backlight source (26) arranged in the backplane (22), and a heat dissipation board (28) receiving the backlight source (26) mounted thereto. The heat dissipation board (28) includes a bracket section (282) and a mount section (284) connected, in an inclined manner, to the bracket section (282). The bracket section (282) is mounted to the backplane (22). The backlight source (26) is mounted to the mount section (284). The front bezel (8) includes a front plate (82) and a side plate (84) connected to the front plate (82). The mount section (284) includes a mounting tab (286) extending therefrom toward the side plate (84).
    Type: Application
    Filed: April 3, 2014
    Publication date: September 24, 2015
    Inventors: Yuchun Hsiao, Gang Yu, Jiaxin Li, Quan Li
  • Patent number: 9144165
    Abstract: A housing structure includes a shell integrally formed in aluminum and at least one mounting member. The shell includes a bottom wall, a first end wall, a second end wall and a top wall connected to the first end wall and the second end wall. The first end wall and the second end wall extend from opposite ends of the bottom wall. The bottom wall, the first end wall, the second end wall, and the top wall cooperatively form a receiving space with at least one opening. A first installation rail and a second installation rail protrude respectively from inners wall of the first end wall and the second end wall. The at least one mounting member is connected with the first installation rail and the second installation rail to enclose the at least one opening. The disclosure also supplies an electronic device using the same.
    Type: Grant
    Filed: March 21, 2013
    Date of Patent: September 22, 2015
    Assignees: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Long Yu, Fang-Quan Li
  • Publication number: 20150260906
    Abstract: The present invention provides a backlight module, which includes a backplane (2) and a light guide plate (4), a backlight source (6), a mounting bracket (8), a quantum dot rail (10), and a heat isolation member (12) mounted in the backplane (2). The quantum dot rail (10) is fixedly mounted, via the mounting bracket (8), between the light guide plate (4) and the backlight source (6). The mounting bracket (8) is made of an aluminum material. The heat isolation member (12) is arranged between the quantum dot rail (10) and the mounting bracket (8). The present invention uses a mounting bracket made of an aluminum material to fix a backlight source for enhancing the effect of heat dissipation and also to fix the quantum dot rail for ensuring a desired effect of fixing and reducing cost.
    Type: Application
    Filed: April 22, 2014
    Publication date: September 17, 2015
    Inventor: Quan Li
  • Patent number: 9134477
    Abstract: A backlight module includes a printed circuit board (PCB), and a light emitting diode (LEDs) arranged on the PCB. The PCB is configured with a fixing structure(s) for fixing the LED. The LEDs are configured with butting structures for butting with the fixing structures. The LEDs are mechanically fixed to the fixing structures of the PCB by the butting structures of the LEDs. The LEDs fixed by the fixing structures and the butting structures are removably connected, which facilitates replacement of the LEDs.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: September 15, 2015
    Inventor: Quan Li
  • Patent number: 9123442
    Abstract: A testing device including a first connector, a control unit, a first detecting circuit and a memory controller is provided. The first connector is electrically connected to a first bus. The control unit generates a plurality of first control signals according to a first enable signal from the first connector. The first detecting circuit is electrically connected to a plurality of first transmission lines in the first bus, and sequentially conducts the first transmission lines to a ground according to the first control signals. The memory controller detects states of the signals transmitted by the first transmission lines and determines whether to generate a first abnormal indication signal according to a detecting result. The control unit controls a plurality of indication lights according to the first abnormal indication signal.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: September 1, 2015
    Assignee: Wistron Corporation
    Inventors: Quan Li, Kuan-Han Chen, Yin-Ching Wu
  • Publication number: 20150233968
    Abstract: A testing tray includes a receiving member and a connector. The receiving includes a tray and a latching member. The tray includes a bottom wall, a peripheral sidewall protruded from the bottom wall, a resisting member and a guide groove. The resisting member includes a resisting portion and two elastic portions coupling the resisting portion with the peripheral sidewall. The tray includes at least one latching portion protruded from the peripheral sidewall. The latching member includes a sliding portion slidably mounted on the bottom wall to cover the guide groove and an elastic member located between the sliding portion and the bottom wall. The connector includes a fixed member detachably mounted on the at least one latching portion and a conducting member detachably mounted on the fixed member. The conducting member is capable of coupling the electronic device with a testing device.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 20, 2015
    Inventors: LONG YU, FANG-QUAN LI, JU-LAN HAO, LI-JUN LI, YAN-BIN LIU