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).

  • Patent number: 9268172
    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: Grant
    Filed: September 28, 2012
    Date of Patent: February 23, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jiaqiang Wang, Shihhsiang Chen, Gang Yu
  • Patent number: 9229147
    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 in sequence on the backplate from up to down; the backlight module further comprises a fixing belt used for fixing the optical film, the fixing belt being tightly tied 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: Grant
    Filed: October 9, 2012
    Date of Patent: January 5, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yi-cheng Kuo, Shih Hsiang Chen, Gege Zhou, Gang Yu, Jiaqiang Wang
  • Patent number: 9176337
    Abstract: The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a light guide plate arranged inside the backplane, an optic film assembly arranged on the light guide plate, and a split mold frame arranged inside the backplane. The split mold frame includes a plurality of spaced corner pieces respectively set on the optic film assembly. The corner pieces have a support surface that is distant from the optic film assembly for supporting thereon a liquid crystal display panel. The backlight module of the present invention uses an upper surface of a split mold frame to serve as a support surface for a liquid crystal display panel thereby enlarging the supporting area for the liquid crystal display pane, improving supporting stability and also effectively preventing the occurrence of light leakage, ensuring luminance of the backlight module, and enhancing optic grade.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: November 3, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Shihhsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Patent number: 9170443
    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: Grant
    Filed: October 9, 2012
    Date of Patent: October 27, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jiaqiang Wang, Shihhsiang Chen
  • Patent number: 9102458
    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: Grant
    Filed: July 9, 2012
    Date of Patent: August 11, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yicheng Kuo, Shihhsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Publication number: 20150220650
    Abstract: A blog content search method and system are provided. The blog content search method may include receiving a search request. The search request may include a search term and a search time segment range. The method may include searching for an inverted data block of the search term from a database. Based on a timestamp skip list of the inverted data block and the search time segment range, the inverted data block may be skipped, and instead, another inverted data block may be identified that includes data that meets a condition of the search request. The identified inverted data block may be used for performing a merging. The search result may be obtained based on the result of the merging.
    Type: Application
    Filed: April 16, 2015
    Publication date: August 6, 2015
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Jiaqiang WANG, Jianguo HE
  • Publication number: 20150177553
    Abstract: The present invention discloses a liquid crystal display device, the liquid crystal display device comprises a liquid crystal panel, a side board, a plastic housing, a front frame and a least one fastening unit. The plastic housing or the front frame is formed with a fastening hole, and a fastening block is provided and embedded into the fastening hole and fixed on the side board. Thus, the plastic housing or the front frame can be tightly installed on the side board. The assembly convenience can be increased, and the engagement relationship between components of the module also can be strengthened, so as to increase the structural strength of the module.
    Type: Application
    Filed: August 29, 2012
    Publication date: June 25, 2015
    Inventors: Gang Yu, Jiaqiang Wang
  • Publication number: 20150160406
    Abstract: A backlight module used in a liquid crystal display (LCD) device is proposed. The backlight module includes a light source, a back bezel, a light guide plate (LGP), and an optical film. The light source is used for emitting light. The back bezel includes a bearing surface and at least one side. The back bezel is used for bearing the light source with the bearing surface. The LGP is disposed on the light source for guiding the light. The optical film disposed on the LGP is used for dealing with the light guided by the LGP. The optical film includes at least one curved portion. The curved portion is connected to the side of the back bezel for securing the position of the optical film relative to the other components.
    Type: Application
    Filed: August 30, 2012
    Publication date: June 11, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Gege Zhou, Gang Yu, Jiaqiang Wang
  • Patent number: 9052541
    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: Grant
    Filed: September 12, 2012
    Date of Patent: June 9, 2015
    Inventors: Jiaqiang Wang, Guofu Tang
  • Patent number: 9039267
    Abstract: The present invention relates to an aluminum extrusion heat sink structure and a corresponding backlight module. The aluminum extrusion heat sink structure comprises a light source connecting portion, a back plate connecting portion and a light guide plate support portion. The manufacture cost of the aluminum extrusion heat sink structure is lower, and the heat dissipation effect is better, so as to solve the technology problem that the volume of a traditional aluminum extrusion heat sink structure is larger caused the cost of the aluminum extrusion heat sink structure and the corresponding backlight module is higher.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: May 26, 2015
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chengwen Que, Shih-Hsiang Chen, Jiaqiang Wang
  • Patent number: 9030624
    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: Grant
    Filed: November 28, 2012
    Date of Patent: May 12, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventor: Jiaqiang Wang
  • Patent number: 9007756
    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: Grant
    Filed: December 4, 2012
    Date of Patent: April 14, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yi-cheng Kuo, Shih Hsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Patent number: 8992048
    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: Grant
    Filed: November 26, 2012
    Date of Patent: March 31, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Jiaqiang Wang
  • Patent number: 8964144
    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: Grant
    Filed: October 26, 2012
    Date of Patent: February 24, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Gang Yu, Jiaqiang Wang
  • Patent number: 8928840
    Abstract: The invention provides an LCD module and an LCD device. The LCD module includes a backlight module, and an LCD panel arranged above the backlight module; the backlight module includes a backplane, and an optical film(s); a side wall(s) of the backplane is provided with a limit structure which is integrated with the backplane, and the edge of the LCD panel is butted on the limit structure. In the invention, because the corresponding limit structure is arranged on the side wall of the backplane to limit the degree of freedom of the LCD panel in the plane direction of the panel surface, the rubber frame is not required to limit the degree of freedom of the LCD panel in the plane direction of the panel surface; thus, the structure of the rubber frame is simplified, the material of the rubber frame is saved, and the processing cost is saved.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: January 6, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yicheng Kuo, Shihhsiang Chen, Gang Yu, Gege Zhou, Jiaqiang Wang
  • Patent number: 8926340
    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: Grant
    Filed: August 14, 2012
    Date of Patent: January 6, 2015
    Assignee: Shenzhen China Bar Optoelectronics Technology Co., Ltd.
    Inventors: Gang Yu, Jiaqiang Wang
  • Patent number: 8928836
    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: Grant
    Filed: October 29, 2012
    Date of Patent: January 6, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Jiaqiang Wang, Gang Yu
  • Publication number: 20140379719
    Abstract: System, method and computer-readable medium allow tagging and searching documents. A plurality of electronically stored documents are combined into a group. For each of the plurality of documents in the group, a word set corresponding to the document is obtained by performing word-segmentation on the document, the obtained word set including a plurality of words contained in the document. The obtained word sets is aggregated into a subject set including a plurality of subjects, each subject including a plurality of subject words. For each of the plurality of subjects in the subject set, a subject word is selected among the plurality of subject words as an attribute word of the subject. For each of the plurality of documents in the group which contains one or more of the plurality of attribute words, the document is associated with at least a portion of the one or more attribute words. Other embodiments of this aspect include corresponding systems and computer program products.
    Type: Application
    Filed: July 11, 2014
    Publication date: December 25, 2014
    Inventor: Jiaqiang Wang
  • Publication number: 20140280099
    Abstract: A method and apparatus for acquiring hot content are disclosed. The method includes: acquiring N search requests and N search responses corresponding to the N search requests; analyzing the N search requests and the N search responses to obtain N initial hot content datum; calculating a weight of each initial hot content data and selecting M middle hot content datum from the N initial hot content datum according to the weight of each initial hot content data, and M is a natural number and no greater than N; performing repetition elimination on the M middle hot content datum; and selecting hot content from the M middle hot content datum after the repetition elimination. The apparatus includes acquiring module, analyzing module, selecting module, repetition eliminating module and processing module. According to the disclosure, the hot content can be acquired automatically without extra editing, thereby improving the efficiency of acquiring hot content and saving the human cost.
    Type: Application
    Filed: May 29, 2014
    Publication date: September 18, 2014
    Inventor: Jiaqiang Wang
  • Patent number: 8830419
    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: Grant
    Filed: September 12, 2012
    Date of Patent: September 9, 2014
    Inventors: Jiaqiang Wang, Gang Yu