Patents by Inventor Jiaqiang Wang

Jiaqiang Wang 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: 20140247593
    Abstract: The present invention discloses a connector and an LED light bar. The connector includes an input module and an output module, wherein the input module and the output module being electrically connected; the input module comprising at least two input interfaces, the input interface being for connecting to an external power supply, the output module being for electrical connection to all LEDs in at least two external areas. As such, the present invention realizes the use of a connector to control LEDs in a plurality of areas to increase the utilization of the connector and simplify the LED light bar structure. In the mean time, the improvement of the connector utilization results in the reduction in the number of connectors used so as to reduce the cost of LED light bar.
    Type: Application
    Filed: November 26, 2012
    Publication date: September 4, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Jiaqiang Wang
  • Publication number: 20140146270
    Abstract: A supporting member and a liquid crystal module with the same are disclosed. The supporting member includes a first sub-supporting member for supporting a liquid crystal panel, and a second sub-supporting member for abutting against a light guiding plate and an optical film on the light guiding plate. The second sub-supporting member is arranged on the first sub-supporting member. A hardness of the first sub-supporting member is higher than the hardness of the second sub-supporting member. With the structure, the safety of the liquid crystal panel under a vibration environment is enhanced, and a tolerance range of the liquid crystal module subjected to the vibrations is guaranteed.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yi-cheng Kuo, Shih Hsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Publication number: 20140146442
    Abstract: A display device is proposed. The display device includes a frame, a back plate, a display panel, a flexible printed circuit board, and a tape. The frame is assembled to the back plate to form an accommodation space. The display panel, is disposed in the accommodation space and situated on top of the back plate. The flexible printed circuit board is stuck to and electrically connected to the display panel. The tape includes a first portion and a second portion. The first portion of the tape is disposed opposite the flexible printed circuit board on the display panel. The second portion of the tape is disposed between an edge of the display panel and a side wall of the frame. Therefore, light is prevented from being leaked from the display panel and the flexible printed circuit board is protected against being scratched in the present invention.
    Type: Application
    Filed: December 4, 2012
    Publication date: May 29, 2014
    Applicant: Shenzhen China Star Optoelectronic Technology Co., Ltd.
    Inventors: Yi-cheng Kuo, Shih Hsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Publication number: 20140139780
    Abstract: A direct backlight module is disclosed. The direct backlight module includes: a backplane comprising a detachable sheet and a fixing sheet, and the detachable sheet connects to the fixing sheet; a direct light source arranged on the detachable sheet; an optical film set arranged on the direct light source, the optical film set faces toward a light emitting surface of the direct light source; and a liquid crystal panel arranged on the optical film set. In addition, a liquid crystal display includes the above direct backlight module is also disclosed. The assembly or maintaining process of the direct backlight module is convenient. In addition, the heat dissipation of the direct backlight module is also enhanced.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 22, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jiaqiang Wang
  • Publication number: 20140133162
    Abstract: A cover of a backlight module for protecting backlight components is disclosed. The cover includes: a main body; and bent clasping sheets arranged on at least one edge portion of the main body, the clasping sheet is fixed in a groove cavity between a backplane and a front frame so as to fix the cover on the backplane. In addition, a backlight module and a liquid crystal display are disclosed. The above-mentioned cover, the backlight module, and the liquid crystal display may simplify the assembly process of the backlight module, and may reduce the cost at the same time.
    Type: Application
    Filed: November 28, 2012
    Publication date: May 15, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Shihhsiang Chen, Gang Yu, Jiaqiang Wang
  • Publication number: 20140118662
    Abstract: The present invention provides a backlight module and a liquid crystal display device. The backlight module which comprises a waveguide including a light exiting surface, and a side surface adjoining the light-exiting surface. An optical film includes a main portion disposed on the existing surface of the waveguide, and a skirt extends from a peripheral of the main portion and adjoining to the side surface of the light-exiting surface. A backboard includes a base and an upright extending from peripheral of the base, the waveguide is disposed on the base, and the upright is spaced with the skirt; and wherein a retaining device is supportably arranged between the upright and the skirt so as to press the skirt onto the side surface of the waveguide. The present invention can effectively reduce the estate of the backboard, and is beneficial to the design narrow-border of liquid crystal display device.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 1, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Jiaqiang Wang, Gang Yu
  • Publication number: 20140111733
    Abstract: The present invention discloses a backlight module, which includes a light source, a PCB, and a backplane. The PCB forms a bend. The light source is fixed on the PCB that has the bend. The PCB is fixedly connected to the backplane to conduct away heat generated by the light source. The present invention also discloses a liquid crystal display device that includes the above structure of backlight module. Practicing the backlight module and the liquid crystal display device of the present invention enables optimization of a heat dissipation path within the backlight module to achieve ultra-slimming of side frame of the backlight module.
    Type: Application
    Filed: October 31, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co.
    Inventors: Jiaqiang Wang, Shihhsiang Chen
  • Publication number: 20140111739
    Abstract: A backlight module and a liquid crystal display device are disclosed, and the backlight module which comprises a backboard defining a first sidewall with as first engaging device formed thereon. A plastic frame includes a second sidewall with a second engaging device. An elastic member arranged between the first sidewall of the backboard, and a second sidewall or the plastic frame; and wherein the first engaging device interengages with the second engaging device, and the elastic member deformed when the first and second engaging devices interlocked. By this arrangement, the interengagement between the plastic frame and the backboard become more durable and reliable.
    Type: Application
    Filed: October 26, 2012
    Publication date: April 24, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Jiaqiang Wang
  • Publication number: 20140108420
    Abstract: A data searching system is provided for real-time database searching. The data searching system includes a plurality of databases having respective maximum data capacity, and a searching module configured to provide a searching service interface. The data searching system also includes an index module configured to write received data into one of the plurality of databases, to treat the received data as the most up-to-date data to be stored over data having a longer existence le period in the plurality of database when the plurality of databases are filled; and to create indices of the plurality of databases.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 17, 2014
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: SHUSHEN PAN, JIAQIANG WANG
  • Publication number: 20140085934
    Abstract: The present disclosure relates to a backlight module and a liquid crystal display (LCD) device. The backlight module includes a light guide panel (LGP), and a backplane. The backplane includes sidewalls, and a bottom wall. The LGP is arranged in the backplane. The backlight module further includes fixing pieces. The LGP is configured with a first fixing hole, and the sidewall or the bottom wall of the backplane is configured with a second fixing hole. The fixing piece penetrates through the first fixing hole in the LGP and the second fixing hole in the backplane and fixes the LGP to the backplane. In the present disclosure, the LGP is fixed to the backplane through the fixing piece penetrating through both the first fixing hole in the LGP and the second fixing hole in the backplane thereby preventing the LGP from moving upwards and downwards in the vertical direction.
    Type: Application
    Filed: September 28, 2012
    Publication date: March 27, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Yicheng Kuo, Shihhsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Publication number: 20140078774
    Abstract: The present invention relates to a backlight module suitable for transportation, which comprises a backlight unit, the backlight unit comprises a backplate, and a light source, as well as an optical film, a light guide plate and a reflection plate arranged on the backplate from up to down in turn; the backlight module further comprises a fixing belt used for fixing the optical film, the fixing belt being tightly wound outside the backlight unit along at least one of the length and width directions of the backlight unit. This backlight module uses the fixing belt to fix the optical film instead of using the rubber frame to press against the optical film, thus the cost of the rubber frame assembly is saved, the optical film can be prevented from translocating due to vibration, and the winding strength can be ensured to be moderate.
    Type: Application
    Filed: October 9, 2012
    Publication date: March 20, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yi-cheng Kuo, Shih Hsiang Chen, Gege Zhou, Gang Yu, Jiaqiang Wang
  • Publication number: 20140078441
    Abstract: A positioning device which positions an optical film set in a backlight module is proposed. The backlight module includes a back plate. The optical film set is disposed on the back plate. The positioning device includes an assembly sheet and a fixing device. The assembly sheet is disposed at one end of the positioning device for penetrating an opening formed on at least one edge of the optical film set. The fixing device is used for fixing the positioning device to a side plate of the back plate. A backlight module in which the positioning device is used and a liquid crystal display (LCD) in which the positioning device is used are proposed as well. Owing to the present invention, the positioning of each optical film in the optical film set is simple. Also, an LCD featuring a thin bezel design is implemented.
    Type: Application
    Filed: September 28, 2012
    Publication date: March 20, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Jiaqiang Wang, Shihhsiang Chen, Gang Yu
  • Publication number: 20140071375
    Abstract: The present invention provides a liquid crystal display device, which includes an enclosure and a liquid crystal display module received in the enclosure. The enclosure has a sidewall corresponding to the liquid crystal display module and including resilient retention structures mounted thereto to retain the liquid crystal display module in the enclosure. The liquid crystal display device according to the present invention uses the resilient retention structures that are arranged at mounting sites between a front case or a rear case and a liquid crystal display module for retaining the liquid crystal display module in position, whereby when the liquid crystal display module expands/contracts due to humid and hot environment or is acted upon by external impacts, the resilient retention structures undergo corresponding elastic deformation to provide effective cushioning and adjustment so as to ensure the optic grade of the liquid crystal display device.
    Type: Application
    Filed: October 9, 2012
    Publication date: March 13, 2014
    Applicant: Shenzhen China star Optoelectronics Technology Co. Ltd.
    Inventors: Jiaqiang Wang, Shihhsiang Chen
  • Publication number: 20140071370
    Abstract: The present invention provides a backlight module, which comprises a waveguide has an incident surface and light-emitting surface. A light source is arranged on a side of the incident surface. An optical module is arranged above the waveguide and facing the light-emitting surface. The optical module includes a least one optical film having a crease at one side thereof. At least a positioning arrangement is arranged on a side surface of the waveguide other than the incident surface. A space is defined between the positioning arrangement and the side surface of the waveguide. The crease of the optical film is received within the space. The present invention further provides a liquid crystal display module incorporated with a backlight module disclosed. Accordingly, when the optical films is experiencing an expansion or contraction resulted from temperature gradient, the robust can always make the optical films properly seated within the receiving space defined by the positioning arrangement and the waveguide.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.
    Inventors: Jiaqiang Wang, Gang Yu
  • Publication number: 20140063400
    Abstract: A liquid crystal display (LCD) module includes a middle frame, a backplane and a light source heat sink. The light source heat sink is fixed to the backplane. The middle frame includes a horizontal wall and a vertical wall. The light source heat sink includes a vertical wall. The middle frame vertically corresponds to the light source heat sink. The vertical wall of the middle frame and the vertical wall of the light source heat sink are correspondingly configured with interoperable fastening structures. The middle frame and the light source heat sink are positioned in the vertical direction through the interoperable fastening structures to increase twisting resistance of the middle frame.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 6, 2014
    Inventors: Jiaqiang Wang, Guofu Tang
  • Publication number: 20140049718
    Abstract: The present invention discloses a LCD device. The LCD device comprises a back bezel, a light guide plate on the back bezel for guiding light, an optical film on the light guide plate for processing guided light through the light guide plate, a LCD panel, a n-shaped groove with two parallel surfaces and a first side surface, and a frame with a projecting fixing structure. The two parallel surfaces and the first side surface form n shape, and the n-shaped groove is fastened to a back side of the LCD panel. The fixing structure is capable of engaging in the n-shaped groove to fix a relative position of the LCD panel.
    Type: Application
    Filed: August 31, 2012
    Publication date: February 20, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gang Yu, Jiaqiang Wang
  • Publication number: 20140038446
    Abstract: The present invention discloses a spring plate type connector for use in backlight module, which includes a retention base and a plurality of connection bodies. The plurality of connection bodies is integrally formed on the retention base. The retention base includes a corresponding structure of a component contained in the backlight module. The connection body includes: a connection section, which is connected to the retention base; and an engagement section, which extends from the connection section and is connected to a solder pad inside the backlight module. Practicing the spring plate type connector for use in backlight module simplifies the manufacture process of the connector, realizes expanded range of application, and allows of application to connection with backlight modules of various models, thereby improving sharability of the connector and making the backlight module compact and light-weighted.
    Type: Application
    Filed: August 14, 2012
    Publication date: February 6, 2014
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Gang Yu, Jiaqiang Wang
  • Publication number: 20140022487
    Abstract: The present disclosure relates to the field of liquid crystal displays (LCDs), and more particularly to an LCD device. The LCD device includes a front frame, a backplane, and an LCD panel. The LCD panel is arranged between the front frame and the backplane. The front frame is a separate structure and at least includes two front frame units, and the at least two front frame units include a first front frame unit and a second front frame unit. The first front frame unit includes a top wall and a side wall, and the second front frame unit includes a top wall, a side wall, and a bottom wall. The second front frame unit is attached to the LCD device from the side of the LCD device, and an upper surface of the LCD panel and a lower surface of the backplane are clamped by the second front frame unit. The front frame of the present disclosure is a separate structure. The second front frame unit not only includes the top wall and the side wall, but also includes the bottom wall.
    Type: Application
    Filed: July 23, 2012
    Publication date: January 23, 2014
    Inventors: Jiaqiang Wang, Shihhsiang Chen, Guofu Tang
  • Publication number: 20140002768
    Abstract: The present disclosure provides a liquid crystal display (LCD) device. The LCD device includes a front frame, a backplane fixed to the front frame, an optical assembly sandwiched between the front frame and the backplane, and an LCD panel arranged on a light emitting surface of the optical assembly. A side light incident surface of the optical assembly is correspondingly configured with a light source, and a shading member which is used for preventing light from directly entering inside of the LCD panel from the light source is arranged between the light source and the LCD panel. In the present disclosure, because the shading member used for preventing light from directly entering the inside of the LCD panel from the light source is arranged between the light source and the LCD panel, the light emitted by the light source cannot enter the inside of the LCD panel, thereby effectively avoiding hotspot phenomenon.
    Type: Application
    Filed: July 9, 2012
    Publication date: January 2, 2014
    Inventors: Yicheng Kuo, Shihhsiang Chen, Gang Yu, Jiaqiang Wang
  • Publication number: 20130343069
    Abstract: The present disclosure belongs to the field of liquid crystal displays (LCDs), and more particularly relates to a packing device of a backlight module including a fixing frame, a rotating shaft, and a clamping piece which can rotate around the rotating shaft. The rotating shaft is fixed to the fixing frame. The clamping piece includes an upper arm and a lower arm, and the upper arm and the lower arm are respectively used for clamping upper and lower surfaces of the backlight module. When an opening formed by surrounding the upper arm and the lower arm is upward, one edge of the backlight module can be put above the lower arm. Then, the backlight module is slowly put down, and the lower arm of the clamping piece rotates around the fixing shaft under stress.
    Type: Application
    Filed: July 9, 2012
    Publication date: December 26, 2013
    Inventors: Yicheng Kuo, Shihhsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang