Patents by Inventor Yanxue Zhang
Yanxue Zhang 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: 20140071712Abstract: The present invention provides a backlight module and a display panel. The backlight module includes a back plate, a light guide plate and a light source. The back plate disposes a reflection layer on an inner surface thereof. The reflection layer and the back plate are integrally formed. A light enters into the light guide plate from a light incident surface of the light guide plate to be projected toward the inner surface of the back plate, then returns to the light guide plate after being reflected by the reflection layer on the inner surface of the light guide plate, and is emitted from a light emitting surface of the light guide plate. The present invention can not be effected by the external influence to cause deformation and other problems, thereby improving the reflection effect.Type: ApplicationFiled: September 17, 2012Publication date: March 13, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventor: Yanxue Zhang
-
Publication number: 20140063405Abstract: The present invention discloses a backlight module that includes a liquid crystal glass and a front frame. The front frame includes at most three successively-connected side frame members. The three side frame members are positionable on and hold down the liquid crystal glass. The present invention also discloses a backlight module, which includes a liquid crystal glass and a front frame, of which the front frame includes at most two side frame members that are opposite to each other. The two side frame members re positionable on and hold down the liquid crystal glass. The present invention also discloses a liquid crystal display device that uses the backlight module. The backlight module and the liquid crystal display device using the backlight module according to the present invention improve firmness of bonding between the liquid crystal glass and the front frame and lowers down cost of the backlight module.Type: ApplicationFiled: September 13, 2012Publication date: March 6, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD.Inventors: Yanxue Zhang, Yuchun Hsiao
-
Publication number: 20140063354Abstract: The present disclosure provides a liquid crystal display (LCD) device and a mold. The LCD device includes an LCD module. The LCD module includes a front frame, a middle frame, a backplane, an LCD panel, and a backlight module, the front frame acts as a front shell of the LCD device, and the backplane acts as a back shell of the LCD device. The from ham is a separate structure and comprises a plurality of member units, and the member units are strip-shaped or L-shaped. In the present disclosure, the front shell and the back shell, as two main components, can be directly removed, thereby reducing component types.Type: ApplicationFiled: September 12, 2012Publication date: March 6, 2014Inventors: Yanxue Zhang, Yuchun Hsiao
-
Publication number: 20140016332Abstract: At least one stress concentration factor is arranged in a bending position of forming the protrusion structure on a surface of the backplane. Then, a shape of the protrusion structure is formed by stamping. In the present disclosure, because the bending position during stretching the protrusion structure is firstly configured with a plurality of stress concentration factors in the stretching process of the protrusion structure, when the protrusion structure is stretched, stress concentration occurs in the position with the stress concentration factors.Type: ApplicationFiled: July 23, 2012Publication date: January 16, 2014Inventors: Lifeng Wang, Yuchun Hsiao, Yajun Yu, Yanxue Zhang
-
Publication number: 20140009922Abstract: The present invention relates to a light-bar adhesion fixture and a corresponding light-bar adhesion method. The light-bar adhesion fixture comprises a base, a position limiting member disposed on a surface of the base and comprising a groove structure for fixing a corresponding heat sink; and a strip-like pad used to cooperate with the groove structure to fix a light emitting diode (LED) light bar on a light-bar fixing portion of the heat sink. The present invention further relates to a light-bar adhesion method. The light-bar adhesion fixture and the corresponding light-bar adhesion method according to the present invention can conveniently achieve a linear adhesion of the LED light bar.Type: ApplicationFiled: July 5, 2012Publication date: January 9, 2014Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yanxue Zhang, Yu-Chun Hsiao
-
Patent number: 8625046Abstract: A liquid crystal display (LCD) and a backlight module thereof is disclosed. The backlight module comprises a backplate and a light guide plate. The backplate comprises a bottom wall and a sidewall disposed at a periphery of the bottom wall and extending perpendicular to the bottom wall. The light guide plate is supported on the bottom wall. At least one positioning bent-piece is disposed to be bent from the bottom wall, and the positioning bent-piece abuts against a side edge of the light guiding plate to position the light guide plate. In this way, by using the positioning bent-piece disposed on the bottom wall of the backplate to position the light guide plate, the need of disposing an additional positioning structure on the light guide plate is eliminated, so the product yield of light guide plates can be improved.Type: GrantFiled: June 24, 2011Date of Patent: January 7, 2014Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yanxue Zhang, Yi-Cheng Kuo
-
Publication number: 20130342789Abstract: The present invention discloses a backlight module comprising: a back plate having a side wall on an edge thereof; a light guide plate placed on the back plate; a light source placed on a side of the light guide plate; an optical sheet placed on the light guide plate; and a plastic housing that includes a first end and a second end; the first end has a pressing portion and the second end has a bending portion; the pressing portion contacts with the optical sheet and the bending portion has an extension portion in a first direction; and the extension portion contacts with the side wall of the back plate. The present invention further discloses a liquid crystal display (LCD).Type: ApplicationFiled: July 4, 2012Publication date: December 26, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yanxue Zhang, Yu-Chun Hsiao
-
Publication number: 20130343812Abstract: The present disclosure relates to the field of liquid crystal displays (LCDs), and more particularly to a sheet metal part for an LCD device, an LCD device, and a method for manufacturing a sheet metal part for an LCD device. The sheet metal part comprises an inner hole flange, the flange comprises an internal thread, and a circumference of a cross section of the inner hole comprises at least one protrusion protruding to a direction of a center of circle of cross section of the inner hole. The sheet metal part for the LCD device of the present disclosure comprises the inner hole flange. The flange comprises the internal thread, and the circumference of the cross section of the inner hole comprises at least one protrusion protruding to the direction of the center of circle of cross section of the inner hole. The protrusion changes a shape of the inner hole, so that the inner hole is not a complete circular hole any more.Type: ApplicationFiled: June 26, 2012Publication date: December 26, 2013Inventors: Lifeng Wang, Yajun Yu, Yanxue Zhang
-
Publication number: 20130322112Abstract: The present invention provides a side-edge backlight module, which includes a backplane, a backlight source arranged inside the backplane, and a light guide plate arranged inside the backplane. The backplane includes a main body and a bracket connected to the main body. The main body is made of a plastic material and the bracket is made of a metal material. The backlight source is mounted to the bracket. The side-edge backlight module of the present invention adopts a backplane that is composed of a plastic main body and a metal bracket and this helps making the side-edge backlight module light-weighted provides multiple choices of the raw materials. Further, the main body directly forms a reflection surface by which the use of an additional reflector plate is eliminated, so that the installation of a light guide plate is made easy and the manufacture cost is further reduced.Type: ApplicationFiled: June 5, 2012Publication date: December 5, 2013Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Yanxue Zhang, Yuchun Hsiao
-
Publication number: 20130301297Abstract: The present invention provides a backlight module, which includes a backplane, a light guide plate arranged inside the backplane, a backlight source arranged inside the backplane, and a support member arranged inside the backplane to support the light guide plate and the backlight source. The backlight module of the present invention uses a support member to simultaneously support a backlight source and a light guide plate in order to realize sound relative positioning between the backlight source and the light guide plate and improve stability of light coupling. The structure is simple and the cost is low so as to be helpful to realize thinning.Type: ApplicationFiled: May 18, 2012Publication date: November 14, 2013Applicant: Shenzhen China Star Optoelectronics Technology Co, Ltd.Inventors: Yuchun Hsiao, Yanxue Zhang
-
Patent number: 8574002Abstract: A connector and a connecting structure of a flexible flat cable are provided. The connector includes a main body, an electrical terminal and a cover plate. The main body has a sidewall and a boss. The sidewall and the boss define a groove therebetween. The electrical terminal is in a bent shape. One end of the electrical terminal is disposed on the boss. The cover plate has a cover portion and an engaging portion. The cover portion covers on the boss. The engaging portion is inserted into the groove of the main body. The electrical terminal is partially located between the boss and the cover plate. The present invention further provides the connecting structure of a flexible flat cable. The advantage of the present invention is that: by disposing the groove on the main body, the cover plate is inserted into the groove for engaging the flexible flat cable connected to the connector, thereby preventing the flexible flat cable from releasing from connector to increasing the mounting reliability.Type: GrantFiled: December 8, 2010Date of Patent: November 5, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Chengming He, Yanxue Zhang
-
Publication number: 20130258237Abstract: The invention provides a manufacturing method of an LCD device and an LCD device. The manufacturing method of an LCD device includes a manufacturing method of a front frame and a rubber frame: designing the patterns of a plate-shaped front frame and a rubber frame in the same mold; injection molding in the mold, and forming the front frame and the rubber frame after demolding. Because the degree of freedom of the LCD panel of the invention is fixed by the rubber frame in the plane direction and is clamped and fixed by the front frame and the rubber frame in the direction perpendicular to the LCD panel, and the front frame is in a plate shape, the LCD panel is only positioned by the front frame in the direction (Z axis direction) perpendicular to the LCD panel, and is positioned by the rubber frame in other directions.Type: ApplicationFiled: March 31, 2012Publication date: October 3, 2013Inventor: Yanxue Zhang
-
Publication number: 20130258233Abstract: The invention relates to the field of LCDs, and more particularly to a backplane and an LCD device including the backplane. The backplane includes a frame and a bottom plate; the frame is of a joining structure, and includes a plurality of frame edge members; the frame edge members are equilong. The backplane of the invention employs a modular design, the frame of the backplane is divided into a plurality of equilong frame edge member units, and the design is standardized. When the new products of LCD devices are developed, only frame edge members of different number are selected from the standardized modular units for combination and use. The members have a high generality, thereby reducing the development cost of special moulds, shortening the development cycle of products, avoiding the problem that a great deal of stagnant materials are inconveniently handled when developing a single device. Thus, the aim of reducing cost is achieved.Type: ApplicationFiled: April 28, 2012Publication date: October 3, 2013Inventor: Yanxue Zhang
-
Publication number: 20130242227Abstract: The invention provides an LCD device, comprising a front frame, a rubber frame, and a backplane which are mutually matched and fixed in sequence from outside to inside; an LCD panel is clamped between the front frame and the rubber frame, the front frame is made of insulation material, and the surface of the front frame is provided with a conducting film; the backplane is made of conducting material, a conducting component(s) is connected between the conducting film and the backplane, and the conducting film is electrically connected with the backplane by the conducting component. In the invention, because the front frame is made of insulation material, the production cost of the front frame can be reduced, and light weight can be achieved. The insulation material can be material such as plastic material, etc. to achieve various raw materials.Type: ApplicationFiled: April 27, 2012Publication date: September 19, 2013Inventor: Yanxue Zhang
-
Publication number: 20130235296Abstract: The invention relates to the field of LCDs, and more particularly to a backlight module and an LCD device. The backlight module includes a ferromagnetic metal component; the metal component is provided with a screw hole, and a screw matched with the screw hole is a magnetic tapping screw.Type: ApplicationFiled: March 26, 2012Publication date: September 12, 2013Inventor: Yanxue Zhang
-
Publication number: 20130215363Abstract: The invention relates to the field of liquid crystal displays, and more particularly to an edge-lit backlight module and an LCD device. The edge-lit backlight module includes a light guide panel and a positioning part for positioning the light guide panel. The light guide panel is rigidly positioned in the direction facing a light source and buffer positioned in all the other directions. A new positioning structure for light guide panels is used by the edge-lit backlight module and the LCD device of the invention. The light coupling distance between the light guide panel and the light source of the edge-lit backlight module is controlled because the light guide panel is rigidly positioned in the direction facing the light source, so as to obtain preferable light guiding effect.Type: ApplicationFiled: February 28, 2012Publication date: August 22, 2013Inventor: Yanxue Zhang
-
Publication number: 20130135893Abstract: The present invention discloses a light bar fixing device, a backlight module and an LCD device. The light bar fixing device of the backlight module comprises a fixing structure for fixing a light guide plate of the backlight module respectively from three spatial dimensions. In the present invention, because the light guide plate is fixed on the light bar fixing device, the fixing device of the light guide plate is saved; moreover, the light guide plate is fixed to the light bar fixing device from three spatial dimensions, so that the omnibearing positioning of the light guide plate is achieved.Type: ApplicationFiled: December 2, 2011Publication date: May 30, 2013Inventor: Yanxue Zhang
-
Patent number: 8426877Abstract: A backlight module comprises a back plate, a first light source module, and an optical component. The optical component includes a side surface and a bottom surface perpendicularly connected to the side surface. The first light source module comprises a plurality of first LEDs disposed on the back plate and at the side surface of the optical component for emitting light at a first wavelength toward the side surface of the optical component. The light is directed in a specific direction by the optical component and then sent out from an emitting surface. The backlight module further comprises a second light source module. The second light source module comprises a plurality of second LEDs disposed near the bottom surface of the optical component for emitting light at a second wavelength toward the bottom surface of the optical component. Light produced after the light at the first wavelength mixes with the light at the second wavelength becomes white light after passing through the optical component.Type: GrantFiled: April 26, 2011Date of Patent: April 23, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yanxue Zhang, Yicheng Kuo
-
Patent number: 8421971Abstract: The present invention provides a liquid crystal display (LCD) module and a one-piece back plate thereof. The one-piece back plate of the LCD module comprises a plurality of first stepped portions, a plurality of second stepped portions and a plurality of engaging portions extending and being bent from the bottom thereof in sequence. An optical film assembly is supported and mounted by the first stepped portions, and a liquid crystal panel is supported and mounted by the second stepped portions. With the design of the one-piece back plate of the LCD module of the present invention, it is possible to omit the housing and the front frame, and the liquid crystal panel can be directly arranged on the one-piece back plate, so as to simplify and speed up the assembly process, and to further reduce the research cost, development cycle and production cost thereof.Type: GrantFiled: August 29, 2011Date of Patent: April 16, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventors: Yanxue Zhang, Chengming He
-
Patent number: 8421958Abstract: A backlight module is disclosed in the present disclosure. The backlight module comprises a reflective sheet, a printed circuit board (PCB), a diffuser plate and a supporting structure. The reflective sheet is attached onto the PCB, and the supporting structure is located between the diffuser plate and the reflective sheet. The supporting structure comprises a body portion and a supporting portion, and the PCB comprises an adapter member. By using the adapter member and the supporting structure in the backlight module of the present disclosure, the supporting structure can make contact with the PCB in a large area and support the diffuser plate stably. Further, a liquid crystal display (LCD) device using the backlight module described above is also disclosed in the present disclosure.Type: GrantFiled: June 20, 2011Date of Patent: April 16, 2013Assignee: Shenzhen China Star Optoelectronics Technology Co., Ltd.Inventor: Yanxue Zhang