Patents by Inventor Yongyuan Qiu

Yongyuan Qiu 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: 20160291234
    Abstract: The present invention discloses a backlight module including a solar collector, a number of fibers, a light bar, an optical mixing block and a light guide plate. Each of the fibers includes a light incident end and a light output end. The solar light collector traces the sun and collects the solar light. The light incident ends are connected to the solar light collector and transmits the collected solar light to the light output end. The light bar includes a number of point light sources. The point light sources and the light output ends of the fibers are set on the light bar. The solar light collected by the solar light collector enters the optical mixing block to mix via the light output ends of the fibers and emits into the light guide plate to be spread as an even surface light source.
    Type: Application
    Filed: December 24, 2013
    Publication date: October 6, 2016
    Inventor: Yongyuan QIU
  • Publication number: 20160246105
    Abstract: A heat-dissipation structure of a liquid crystal is disclosed. The heat dissipation structure comprises a light bar component having a circuit portion, the light bar component comprises a vertical plate and a horizontal plate, the vertical plate and the horizontal plate are formed by one-piece bending and are vertical to each other, and a plurality of LED light source modules are disposed on a surface of the vertical plate; and a back plate, the horizontal plate is disposed on the back plate. In the liquid crystal module and the heat dissipation structure, the bending light bar component is connected to the back plate. Compared with the traditional art, the liquid crystal module has narrower border, higher heat dissipation efficiency and longer life time.
    Type: Application
    Filed: October 15, 2014
    Publication date: August 25, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Dehua LI, Yuchun HSIAO, Shihhsiang CHEN, Yongyuan QIU
  • Patent number: 9335023
    Abstract: The present application relates to a quantum dot lens and a manufacturing method thereof, wherein the quantum dot comprises a lens body in the form of a rotator, a light incident surface and a light exit surface are formed on the lens body, the centers of the light incident surface and the light exit surface are located in the center axis of the lens body; and quantum dot materials are filled inside the lens body. The quantum dot lens can be used with a single LED. Since the light excited from the quantum dot materials can directly meet the need of increasing the light emitting angle, the quantum dot lens has no need to be used with a second lens for light distribution; the quality of the backlight used in the backlight illumination can be improved; and the high gamut in the direct type backlight can be achieved.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: May 10, 2016
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yongyuan Qiu, Chi Tsung Kang, Sheng Jer Chang Chien, Zanjia Su
  • Patent number: 9329317
    Abstract: An LCD having a backlight module is proposed. The backlight module includes an ambient light collector for collecting ambient light; a back plate; a diffuser plate on the back plate; a plurality of optical fibers straightly fixed between the diffuser plate and the back plate and coupled to the ambient light collector. Microstructure is formed on the surface of the optical fibers straightly fixed between the diffuser plate and the back plate, and the microstructure makes light from the optical fibers evenly being emitted. The backlight module utilizes microstructure formed on a surface of optical fibers for evenly distributing light from the surface of the optical fibers. In hence, it effectively guides ambient light into the backlight module via the optical fibers and ensures at the same time that the light is evenly distributed to the backlight module.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: May 3, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yong Fan, Yongyuan Qiu, Chao Ning
  • Publication number: 20160103363
    Abstract: A direct-type backlight module and a manufacturing method thereof are provided. The direct-type backlight module includes: a rear plate and a backlight source installed therein. The backlight source includes a LED light bar including LEDs. The LEDs have a phosphor layer disposed thereon. The phosphor layer and the LEDs have a colloid material layer sandwiched therebetween for thermal isolation. The present invention disposes the colloid material layer so as to avoid heat generated by the LEDs to be directly transferred to the phosphor layer to cause efficiency reduction, meanwhile there is no need of a large amount of phosphor layer to fabricate a large-sized film sheet and thus the material usage of the phosphor layer is reduced. The present invention can effectively use the phosphor layer to improve color saturation of display while ensuring the efficient use of LED brightness and the life span by the colloid material layer.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 14, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Chao Ning, Yongyuan Qiu
  • Publication number: 20160070056
    Abstract: A backlight module comprises a back plate; a side-type light source; a light guide plate disposed on the back plate; and a quantum bar assembled between the light guide and the light source via a fixing bracket. The fixing bracket is a hollow cylinder, and comprises an accommodating space exits in the fixing bracket for installing the quantum bar and the first window faced toward the light guide plate and the second window faced toward the side-type light source and the length of the second window is equal to one of the light strip. A support beam is disposed on the light strip and between the two light sources, and the length of the support beam is less than or same as width of the second window, and height of the support beam is not less than height of the light source, and the light strip is assembled in the second window.
    Type: Application
    Filed: September 16, 2014
    Publication date: March 10, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Hu HE, Yongyuan QIU
  • Publication number: 20160026040
    Abstract: The present invention provides a structure of a high color gamut liquid crystal display module, which includes a backlight module (1) and a liquid crystal display panel (3) arranged above the backlight module (1). The backlight module (1) includes an LED light source (17) and the LED light source (17) is an LED light source having a wavelength below 460 nm. The liquid crystal display panel (3) includes a TFT substrate (31), a CF substrate (33) arranged above the TFT substrate (31), a liquid crystal layer (35) arranged between the TFT substrate (31) and the CF substrate (33), and a fluorescent powder layer (5) arranged on a lower surface of the TFT substrate (31). The CF substrate (33) includes red, green, and blue sub-pixel units that are arranged in a matrix. The fluorescent powder layer (5) includes at least two of red, green, and blue fluorescent powder units (51, 53, 55), which are arranged to respectively correspond to the blue, green, or blue sub-pixel units.
    Type: Application
    Filed: August 15, 2014
    Publication date: January 28, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yongyuan QIU, Zanjia SU
  • Publication number: 20150370129
    Abstract: A direct-type backlight module unit of the dual-side liquid crystal display comprising: a first display panel, a second display panel, a light source unit is formed between the first display panel and the second display panel; wherein the light source unit comprises a back-bezel including a first side opposite to the first display panel and a second side opposite to the second display panel and a through hole; the light source unit is a light bars made of a plurality of light units wherein a portion of the light bars bond into the first side so that the light units of the light bar is located in the through holes and lights the second display panel, and the other portion of the light bars bond into the second side so that the light units of the light bar is located in the through holes and lights the first display panel. Moreover, the back-bezel can be substituted by a LED light plate with through holes.
    Type: Application
    Filed: June 30, 2014
    Publication date: December 24, 2015
    Inventors: Yongyuan Qiu, Zanjia Su
  • Publication number: 20150311385
    Abstract: The present invention relates to the liquid crystal display technique field, and in particular to the improvement of a direct type backlight structure. The present invention provides a luminous source utilizing the quantum dot, which comprises a substrate, the substrate is installed a light bar and a mixed light body surrounding the light bar; there is a quantum dot strip provided on the top of the mixed light body, the emitting light of the light bar is emitted after the quantum dot strip refracting, the light output surface of the quantum dot strip is curved surface. The present invention also provides a manufacturing method of the quantum dot strip and a new direct type backlight composed by utilizing the quantum dot strip. The present invention makes the light output surface of the quantum dot strip be curved surface through improving the structure of the quantum dot strip, making the light output surface of the quantum dot strip be curved surface.
    Type: Application
    Filed: December 9, 2013
    Publication date: October 29, 2015
    Inventors: Yongyuan QIU, Shengjer CHANG CHIEN, Chih-tsung KANG, Zanjia SU
  • Patent number: 9142736
    Abstract: The present invention provides an LED encapsulation and a manufacturing method thereof. The LED encapsulation includes: a first frame (10), a plurality of LED elements (20), encapsulant (30), and the quantum dot rail (40). The first frame (10) includes a PCB (12) and four sidewalls (14). The four sidewalls (14) surround and circumferentially delimit an accommodation space (18). The plurality of LED elements (20) is mounted on the PCB (12) and in electrical connection therewith. The encapsulant (30) is filled in the accommodation space (18). The four sidewalls (14) each have a top end portion forming a mounting section (16). The quantum dot rail (40) is mounted in the mounting sections (16) so that the quantum dot rail (40) is located above the encapsulant (30). The first frame (10), the plurality of LED elements (20), and the quantum dot rail (40) are collectively and integrally encapsulated so as to be fixedly assembled together.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: September 22, 2015
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yongyuan Qiu, Chihtsung Kang, Shengjer Chang Chien, Zanjia Su
  • Publication number: 20150214445
    Abstract: The present invention provides an LED encapsulation and a manufacturing method thereof. The LED encapsulation includes: a first frame (10), a plurality of LED elements (20), encapsulant (30), and the quantum dot rail (40). The first frame (10) includes a PCB (12) and four sidewalls (14). The four sidewalls (14) surround and circumferentially delimit an accommodation space (18). The plurality of LED elements (20) is mounted on the PCB (12) and in electrical connection therewith. The encapsulant (30) is filled in the accommodation space (18). The four sidewalls (14) each have a top end portion forming a mounting section (16). The quantum dot rail (40) is mounted in the mounting sections (16) so that the quantum dot rail (40) is located above the encapsulant (30). The first frame (10), the plurality of LED elements (20), and the quantum dot rail (40) are collectively and integrally encapsulated so as to be fixedly assembled together.
    Type: Application
    Filed: January 3, 2014
    Publication date: July 30, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yongyuan Qiu, Chihtsung Kang, Shengjer Chang Chien, Zanjia Su
  • Publication number: 20150159833
    Abstract: The present application relates to a quantum dot lens and a manufacturing method thereof, wherein the quantum dot comprises a lens body in the form of a rotator, a light incident surface and a light exit surface are formed on the lens body, the centers of the light incident surface and the light exit surface are located in the center axis of the lens body; and quantum dot materials are filled inside the lens body. The quantum dot lens can be used with a single LED. Since the light excited from the quantum dot materials can directly meet the need of increasing the light emitting angle, the quantum dot lens has no need to be used with a second lens for light distribution; the quality of the backlight used in the backlight illumination can be improved; and the high gamut in the direct type backlight can be achieved.
    Type: Application
    Filed: December 31, 2013
    Publication date: June 11, 2015
    Inventors: Yongyuan Qiu, Chi Tsung Kang, Sheng Jer Chang Chien, Zanjia Su
  • Publication number: 20150015827
    Abstract: An LCD having a backlight module is proposed. The backlight module includes an ambient light collector for collecting ambient light; a back plate; a diffuser plate on the back plate; a plurality of optical fibers straightly fixed between the diffuser plate and the back plate and coupled to the ambient light collector. Microstructure is formed on the surface of the optical fibers straightly fixed between the diffuser plate and the back plate, and the microstructure makes light from the optical fibers evenly being emitted. The backlight module utilizes microstructure formed on a surface of optical fibers for evenly distributing light from the surface of the optical fibers. In hence, it effectively guides ambient light into the backlight module via the optical fibers and ensures at the same time that the light is evenly distributed to the backlight module.
    Type: Application
    Filed: July 15, 2013
    Publication date: January 15, 2015
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yong Fan, Yongyuan Qiu, Chao Ning
  • Publication number: 20140347605
    Abstract: A backlight module is disclosed. The backlight module includes an ambient light collector for collecting ambient lights, at least one optical fiber connecting to the ambient light collector, a light emitting plate arranged closely to an optical plate, at least one fixing sleeve being received in the through hole, and at least one optical fiber sleeve. The light emitting plate includes a plurality of through holes. The optical fiber sleeve is fixed within the fixing sleeve and engages with the light emitting ends of the optical fibers to fix the optical fibers on the light emitting plate. The backlight module utilizes the ambient lights as light source. In addition, by cutting the light emitting end of the optical fibers, the light emitting angle of the lights are greatly enlarged. As such, the brightness difference is decreased and the display performance is enhanced.
    Type: Application
    Filed: June 27, 2013
    Publication date: November 27, 2014
    Inventors: Yongyuan Qiu, Yong Fan