Patents by Inventor Chengling Lv

Chengling Lv 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: 20170184908
    Abstract: A back plate of a liquid crystal display (LCD) device includes a first region as an appearance of the entire LCD device, in which a plurality of first and second reinforcing ribs crossing each other are disposed, the plurality of first reinforcing ribs are arranged to be spaced apart from each other in a horizontal direction, and an angle ? between the first reinforcing rib and a vertical direction ranges from 40° to 50°. The plurality of second reinforcing ribs are arranged to be spaced apart from each other in the horizontal direction, and an angle ? between the second reinforcing rib and the vertical direction ranges from 40° to 50°. Each of the first reinforcing ribs at least crosses one of the second reinforcing ribs. A liquid crystal display device including the back plate as described above is also disclosed.
    Type: Application
    Filed: October 21, 2015
    Publication date: June 29, 2017
    Inventor: Chengling LV
  • Publication number: 20170187980
    Abstract: A curved television and a fixed base are described. The fixed base has a bottom wall and two side walls. The bottom wall has a curvature identical to that of a curved television. The two side walls are extended upward from two opposite sides of the bottom wall respectively. The two side walls and the bottom wall commonly define a groove so as to accommodate a base of the curved television, such that an effect of changing a position of the curved television according to a user's requirements can be achieved.
    Type: Application
    Filed: February 25, 2016
    Publication date: June 29, 2017
    Inventor: Chengling LV
  • Patent number: 9661790
    Abstract: The invention provides a backplane with adjustable curvature and its application. The backplane includes an active layer and a passive layer connected with the active layer. The active layer is formed by a material with a first thermal expansion coefficient, and the passive layer is formed by a material with a second thermal expansion coefficient. The first thermal expansion coefficient is greater than the second thermal expansion coefficient. It further includes a temperature sensor set on the backplane and a temperature controller electrically coupled to the backplane to adjust the backplane temperature. A fast and continuous adjustment to the curvature of the backplane can be achieved by controlling the temperature of the backplane.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: May 23, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yajun Yu, Chengling Lv, Guofu Tang
  • Patent number: 9645306
    Abstract: The present invention proposes a backlight module including a back bezel made of memorizing alloy materials and a heating apparatus for heating the back bezel. The back bezel is curved upon a condition that a temperature is equal or over a predetermined temperature. The back bezel is flattened upon a condition that the temperature is under the predetermined temperature. The predetermined temperature indicates to a threshold temperature of deformation of the memorizing alloy materials. The present invention also proposes an LCD device and an OLED display device. The backlight module, the LCD device and the OLED display device of the present invention are capable of switching a surface between a plane and a curve at will.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: May 9, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Yajun Yu, Chengling Lv
  • Patent number: 9618673
    Abstract: The present invention discloses a display device and a backlight module. The display device includes a display panel and a backlight module. The display panel is used for displaying images and passing light rays. The backlight module includes a light source and a light source providing board. The light source providing board is used for providing first light rays and passing second light rays. The light source providing board includes a light ray input interface, a light ray providing unit, and a light ray transmittance channel. The present invention can make a viewer see an object behind the display device.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: April 11, 2017
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Patent number: 9568769
    Abstract: A transparent liquid crystal display device including a transparent liquid crystal cell disposed on a transparent luminous plate is provided. The transparent luminous plate includes a first transparent electrode plate, a fluorescent powder layer, and a cavity layer, which are sequentially disposed on a second transparent electrode plate. An electron generator is disposed on a lateral side of the cavity layer. A viewer is able to see not only an image to be displayed by a screen of the display panel, but also an object or a scene behind the display panel through the screen.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: February 14, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Patent number: 9557557
    Abstract: An electro-wetting display panel is provided. The electro-wetting display panel comprises a first transparent substrate, a second transparent substrate, and pixel units. The pixel units comprise first electrodes, a first hydrophobic layer, a plurality of first barriers, a second electrode, a polarized liquid and a plurality of first non-polarized liquids. The hysteresis phenomenon of the non-polarized liquids can be prevented by using the recess areas on the hydrophobic layer.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: January 31, 2017
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Publication number: 20160349435
    Abstract: A transparent display device is provided herein, which comprises a display module and a backlight module. The display module includes a liquid crystal display panel, polarizers and an optical film. The backlight module includes a light source and a light guide plate, wherein the light guide plate includes a first light incident plane, a second light incident plane and a light emitting plane. The first light incident plane is disposed opposite to a light emitting plane of the light source. A plurality of caves are disposed on the second light incident plane to enhance the environmental light. The present invention raises an incident amount of the environmental light.
    Type: Application
    Filed: November 20, 2014
    Publication date: December 1, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yu-Chun HSIAO, Shih Hsiang CHEN, Guofu TANG, Quan LI, Chengling LV, Chaofan GUO
  • Publication number: 20160299283
    Abstract: The present invention proposes a backlight module including a back bezel made of memorizing alloy materials and a heating apparatus for heating the back bezel. The back bezel is curved upon a condition that a temperature is equal or over a predetermined temperature. The back bezel is flattened upon a condition that the temperature is under the predetermined temperature. The predetermined temperature indicates to a threshold temperature of deformation of the memorizing alloy materials. The present invention also proposes an LCD device and an OLED display device. The backlight module, the LCD device and the OLED display device of the present invention are capable of switching a surface between a plane and a curve at will.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 13, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co. Ltd.
    Inventors: Yajun YU, Chengling LV
  • Publication number: 20160278246
    Abstract: The invention provides a backplane with adjustable curvature and its application. The backplane includes an active layer and a passive layer connected with the active layer. The active layer is formed by a material with a first thermal expansion coefficient, and the passive layer is formed by a material with a second thermal expansion coefficient. The first thermal expansion coefficient is greater than the second thermal expansion coefficient. It further includes a temperature sensor set on the backplane and a temperature controller electrically coupled to the backplane to adjust the backplane temperature. A fast and continuous adjustment to the curvature of the backplane can be achieved by controlling the temperature of the backplane.
    Type: Application
    Filed: July 2, 2014
    Publication date: September 22, 2016
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yajun YU, Chengling LV, Guofu TANG
  • Publication number: 20160259160
    Abstract: An electro-wetting display panel is provided. The electro-wetting display panel comprises a first transparent substrate, a second transparent substrate, and pixel units. The pixel units comprise first electrodes, a first hydrophobic layer, a plurality of first barriers, a second electrode, a polarized liquid and a plurality of first non-polarized liquids. The hysteresis phenomenon of the non-polarized liquids can be prevented by using the recess areas on the hydrophobic layer.
    Type: Application
    Filed: October 28, 2014
    Publication date: September 8, 2016
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Publication number: 20160252668
    Abstract: A display device and a backlight module are provided. The display device includes a display panel and a backlight module. The display panel is configured to display images and illuminated by a first light and a second light. A light source providing plane of the backlight module is configured to receive the first light and is illuminated by the second light. Thus, viewers can see objects in back of a display panel through the display panel.
    Type: Application
    Filed: November 12, 2014
    Publication date: September 1, 2016
    Inventors: Yu-Chum Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Patent number: 9414507
    Abstract: A splicing frame of flat panel display, comprising a plurality of splicing members, the splicing frame is assembled by the splicing members, wherein a gap is limited between the adjoining splicing members, for inserting an elastic member, an adhesive layer is attached between the elastic member and the splicing member for seamless combining with each other. The elastic members are interference fit with the splicing members by its' own elasticity. In addition, an adhesive layer could be attached on the any side of the splicing member for combining the splicing member with the elastic member more stability. For the surface of the elastic member to be more beautiful, some decorative patterns could be formed on the surface of the elastic member.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: August 9, 2016
    Inventor: Chengling LV
  • Patent number: 9389358
    Abstract: The present invention discloses a backlight module and LCD module, the backlight module comprises a back cover, a positioning assembly and a backlight assembly, wherein the backlight assembly is connected with the back cover by the positioning assembly, the positioning assembly comprises a positioning component located at the corner of the back cover and a bending portion provided on the back cover. By means of the bending portion on the back cover, the light guide plate and optical films can be fixed easily and expediently, especially for the assembling and reworking of module. In addition, the other parts disposed close to the light guide plate, for example LED, can be protected effectively from being crushed because of the expansion of light guide plate.
    Type: Grant
    Filed: June 29, 2013
    Date of Patent: July 12, 2016
    Inventors: Chengling Lv, Yi Cheng Kuo, Yuchun Hsiao
  • Patent number: 9383600
    Abstract: A backlight module including a back plate and a heating device is disclosed. The back plate includes a passive layer and an active layer adhered below the passive layer, wherein a coefficient of heat expansion of the active layer is greater than that of the passive layer. The heating device is configured for controlling a heating temperature of the back plate so as to adjust a rate of curvature of the back plate toward a liquid crystal panel. In addition, a LCD and an OLED display device are also disclosed. The rates of curvature of the backlight module, the LCD, and the OLED display device may be adjusted accordingly.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: July 5, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chengling Lv, Yajun Yu
  • Patent number: 9377577
    Abstract: The present invention relates to a technology of displaying device, and more particularly to a heat-dissipating device of a backlight module, and which is arranged between a backframe and a waveguide of the backlight module for dissipating heat generated from a light source disposed adjacent to the waveguide, wherein the heat dissipating device includes a master heatsink, and an auxiliary heatsink; and wherein the master heatsink has a sidewall extending from an end thereof to in connection to the waveguide, and the auxiliary heatsink is arranged between the master heatsink and the waveguide. The present invention further provides a backlight module incorporated with such a heat-dissipating device.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: June 28, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chengling Lv, Pangling Zhang, Guofu Tang
  • Publication number: 20160178832
    Abstract: A backlight module, a transparent display panel and a transparent display apparatus provided comprises a edge-lit light source for providing incident light, a transparent scattering plate for scattering the incident light from the edge-lit light source and an external environment, a transparent light-guiding plate for guiding the direction of the light, a controller for adjusting the edge-lit light source according to the intensity of the light from the external environment. The scattering plate and the transparent light-guiding plate both receive the light from the built-in edge-lit light source and the environmental light for improving light utilization.
    Type: Application
    Filed: December 30, 2014
    Publication date: June 23, 2016
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Publication number: 20160170267
    Abstract: A transparent liquid crystal display device including a transparent liquid crystal cell disposed on a transparent luminous plate is provided. The transparent luminous plate includes a first transparent electrode plate, a fluorescent powder layer, and a cavity layer, which are sequentially disposed on a second transparent electrode plate. An electron generator is disposed on a lateral side of the cavity layer. A viewer is able to see not only an image to be displayed by a screen of the display panel, but also an object or a scene behind the display panel through the screen.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 16, 2016
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo
  • Patent number: 9360887
    Abstract: A display device includes a base (1) and a curvature-adjustable display screen (3) mounted on the base (1). The base (1) includes two supporting legs (11) and a connecting part (15) disposed therebetween. Each of the supporting legs (11) includes a placing part (111) and a mounting part (113) upwardly extending therefrom. The mounting parts (113) are respectively connected to two sides of the display screen (3). The connecting part (15) is disposed between the two placing parts (111) and capable of allowing the two placing parts (111) rotatable relative to each other along with a change of curvature of the display screen (3) and thereby resulting in the base (1) variable with the change of curvature of the display screen (3). Therefore, the curvature of the display screen (3) can be adjusted according to user's viewing needs and the convenience of product use is increased.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: June 7, 2016
    Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd
    Inventors: Chengling Lv, Yajun Yu, Guofu Tang
  • Publication number: 20160139447
    Abstract: A transparent liquid crystal display device is provided including a transparent liquid crystal cell disposed on a transparent luminous plate. The transparent luminous plate includes a first transparent electrode plate, phosphor layer, and an electron-generating plate, which are sequentially disposed on a second transparent electrode plate. Since the liquid crystal cell and the luminous plate are transparent, a viewer can not only see an image to be displayed by a screen of the display panel, but can also see an object or a scene behind the display panel through the screen.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Yu-Chun Hsiao, Shih Hsiang Chen, Guofu Tang, Quan Li, Chengling Lv, Chaofan Guo