公开(公告)号：US08976320B2

公开(公告)日：2015-03-10

申请号：US13521996

申请日：2012-06-18

Applicant: GuoFu Tang ,  Shih Hsiang Chen

Inventor： GuoFu Tang ,  Shih Hsiang Chen

IPC: G02F1/1335 ,  F21V8/00

CPC classification number: G02B6/0031 ,  G02B6/0091 ,  G02F1/133615 ,  Y10T29/41

Abstract: A backlight module includes a back frame, a light guide plate disposed in the back frame, a plurality of semiconductor light sources, a plurality of light source circuit boards, and a plurality of attachment members. Part of each of the light source circuit boards is disposed between the back frame and the light guide plate, and the other part of each of the light source circuit boards is exposed outside the side edge of the light guide plate, and each of the semiconductor light sources is disposed on the light source circuit boards which are exposed outside the side edge of the light guide plate. The number of the light source circuit boards, the semiconductor light sources, and the attachment members are all at least two. Besides, an LCD device including the backlight module and a manufacturing method for the backlight module are also disclosed.

Abstract translation: 背光模块包括背框，布置在后框架中的导光板，多个半导体光源，多个光源电路板和多个附接构件。 每个光源电路板的一部分设置在后框架和导光板之间，并且每个光源电路板的另一部分暴露在导光板的侧边缘的外侧，并且每个半导体 光源设置在暴露在导光板的侧边外侧的光源电路板上。 光源电路板，半导体光源和附接构件的数量全部为至少两个。 此外，还公开了包括背光模块的LCD装置和用于背光模块的制造方法。

公开(公告)号：US20140036202A1

公开(公告)日：2014-02-06

申请号：US13640738

申请日：2012-08-06

Applicant: Guofu Tang ,  Yu-chun Hsiao

Inventor： Guofu Tang ,  Yu-chun Hsiao

IPC: G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133385 ,  G02B6/0011 ,  G02B6/0073 ,  G02B6/0085 ,  G02B6/009 ,  G02B6/0091

Abstract: The present invention discloses a backlight module and a liquid crystal display (LCD). The backlight module includes a backplane, a light guide plate, a heat dissipation element and a connector. The light guide plate is disposed on the side of the backplane. The heat dissipation element includes a horizontal part and a vertical part interconnected to each other. The horizontal part is disposed on the other side of the backplane away from the light guide plate, and the vertical part is disposed next to light incident surface of the light guide plate. The light source is disposed on the side of the vertical part close to light incident surface. The connector connects the heat dissipation element to the backplane and allows the heat dissipation element to move relatively to the backplane in the gap direction between the light guide plate and the light source. Through this way, the backlight module and LCD according to the present invention can effectively prevent the light guide plate to squeeze the light source and reduce the temperature of the light source.

Abstract translation: 本发明公开了一种背光模块和液晶显示器（LCD）。 背光模块包括背板，导光板，散热元件和连接器。 导光板设置在背板的侧面。 散热元件包括彼此互连的水平部分和垂直部分。 水平部分设置在背板远离导光板的另一侧，垂直部分靠近导光板的光入射表面。 光源设置在靠近光入射表面的垂直部分的侧面。 连接器将散热元件连接到背板，并且允许散热元件在导光板和光源之间的间隙方向上相对于背板移动。 通过这种方式，根据本发明的背光模块和LCD可以有效地防止导光板挤压光源并降低光源的温度。

公开(公告)号：US20140009716A1

公开(公告)日：2014-01-09

申请号：US13811185

申请日：2012-09-19

Applicant: Guofu Tang

Inventor： Guofu Tang

IPC: G02F1/1335

CPC classification number: G02F1/133608

Abstract: A backlight module includes a back plate having at least one side and a backlight unit including an optical plate and an optical film. The at least one side has a surface, and the surface is disposed with a supporting member. The supporting member includes a horizontal portion and a vertical portion extended from the horizontal portion. In addition, the vertical portion includes a plane surface and a protruding piece, and the plane surface is used for supporting the optical plate and the protruding piece is used for positioning the optical film; and a liquid crystal display device has the backlight module.

Abstract translation: 背光模块包括具有至少一个侧面的背板和包括光学板和光学膜的背光单元。 所述至少一侧具有表面，并且所述表面设置有支撑构件。 支撑构件包括从水平部分延伸的水平部分和垂直部分。 此外，垂直部分包括平面和突出片，并且平面用于支撑光学板，突出片用于定位光学膜; 液晶显示装置具有背光模块。

公开(公告)号：US20130321732A1

公开(公告)日：2013-12-05

申请号：US13575299

申请日：2012-06-07

Applicant: Guofu Tang ,  Shihhsiang Chen

Inventor： Guofu Tang ,  Shihhsiang Chen

IPC: G02F1/136 ,  H01J9/00 ,  G02F1/13357

CPC classification number: G02F1/1333 ,  G02F1/13454 ,  G02F2001/13332 ,  G02F2201/50 ,  G02F2201/54

Abstract: The present invention provides a method for manufacturing a liquid crystal display device, which includes (1) providing a backlight module, a liquid crystal display panel, and a front bezel, wherein the liquid crystal display panel includes a TFT substrate, a CF substrate attached to the TFT substrate, and liquid crystal interposed between the substrates, an interval zone being formed between an edge of the TFT substrate and an edge of the CF substrate, flip chip films being mounted at intervals to the interval zone; (2) attaching cushioning tapes to the interval zone of the TFT substrate at locations other than the flip chip films; (3) assembling the liquid crystal display panel to the backlight module; and (4) assembling the front bezel to the liquid crystal display panel in such a way that the front bezel is positioned on the cushioning tapes of the liquid crystal display panel.

Abstract translation: 本发明提供一种液晶显示装置的制造方法，其特征在于，包括：（1）提供背光模块，液晶显示面板和前面板，所述液晶显示面板包括TFT基板，附着有CF基板 在TFT基板和夹在基板之间的液晶，形成在TFT基板的边缘与CF基板的边缘之间的间隔区域，以间隔区间隔地安装倒装芯片膜; （2）将缓冲带附接到除了倒装芯片膜之外的位置处的TFT基板的间隔区域; （3）将液晶显示面板组装到背光模块上; 和（4）将前挡板组装到液晶显示面板上，使得前挡板位于液晶显示面板的缓冲带上。

公开(公告)号：US20130314645A1

公开(公告)日：2013-11-28

申请号：US13519362

申请日：2012-05-31

Applicant: GuoFu Tang ,  Yu-chun Hsiao

Inventor： GuoFu Tang ,  Yu-chun Hsiao

IPC: F21V13/02 ,  G02F1/13357

CPC classification number: G02F1/133553 ,  G02B6/0031 ,  G02F1/133615 ,  G02F2001/133314

Abstract: The present invention discloses a backlight module which includes a waveguide and a spot light source. Wherein the waveguide includes an incident face and a refractive surface adjacent to the waveguide, the light beam emitted from the spot light source will be directed toward the refractive surface, and then the light beam enters the waveguide after the light beam is refracted by the refractive surface. The present invention also discloses a liquid crystal display device incorporated with the backlight module disclosed. The backlight module can readily improve the corner vignette and enhanced with more evenly distributed brightness across the waveguide. The liquid crystal display device incorporated with the module also enjoy the evenly distributed brightness.

Abstract translation: 本发明公开了一种背光模块，其包括波导和点光源。 其中波导包括入射面和与波导相邻的折射表面，从点光源发射的光束将被引向折射表面，然后在光束被折射之后光束进入波导 表面。 本发明还公开了一种结合了所公开的背光模块的液晶显示装置。 背光模块可以容易地改善拐角饰面，并通过波导的更均匀分布的亮度增强。 与模块结合的液晶显示装置也享有均匀分布的亮度。

公开(公告)号：US08587745B2

公开(公告)日：2013-11-19

申请号：US13379820

申请日：2011-11-02

Applicant: Zexin Wu ,  Guofu Tang

Inventor： Zexin Wu ,  Guofu Tang

IPC: G02F1/1333

CPC classification number: G02B6/0088 ,  G02B6/009

Abstract: A liquid crystal display (LCD) device and a fixing device thereof are disclosed. The LCD device comprises a light source, a light guide plate and an LCD panel. The fixing device comprises a side plate, a top plate perpendicularly extending from an upper end of the side plate, a partition plate perpendicularly extending from a middle portion of the side plate, and an abutting plate perpendicularly extending from a lower end of the side plate. The partition plate, the top plate and the side plate form a first snap-fit groove for receiving the LCD panel. The partition plate, the abutting plate and the side plate form a second snap-fit groove for receiving the light source. A lower end of the abutting plate is further connected with a supporting portion for supporting the light guide plate, and a partition is formed between the supporting portion and the abutting plate.

Abstract translation: 公开了一种液晶显示器（LCD）装置及其固定装置。 LCD装置包括光源，导光板和LCD面板。 定影装置包括侧板，从侧板的上端垂直延伸的顶板，从侧板的中间部垂直延伸的隔板和从侧板的下端垂直延伸的抵接板 。 分隔板，顶板和侧板形成用于接收LCD面板的第一卡扣配合槽。 分隔板，邻接板和侧板形成用于接收光源的第二卡扣配合槽。 抵接板的下端还与用于支撑导光板的支撑部分连接，并且在支撑部分和邻接板之间形成隔板。

公开(公告)号：US08534899B2

公开(公告)日：2013-09-17

申请号：US13263904

申请日：2011-07-12

Applicant: Ya-jun Yu ,  Guofu Tang ,  Yi-cheng Kuo

Inventor： Ya-jun Yu ,  Guofu Tang ,  Yi-cheng Kuo

IPC: F21V7/04 ,  F21V15/00

CPC classification number: G02B6/0046 ,  G02B6/008

Abstract: The present invention discloses a backlight module and its light guide plate module. The light guide plate module comprises a plurality of adjacently arranged light guide plates, each of the light guide plates includes a light emitting surface and at least one light entrance surface, and the light emitting surfaces of the light guide plates are on a same plane. The present invention employs the arrangement of a plurality of modular light guide plates to achieve a large light emitting area. Each of the light guide plates corresponds to an independently controlled light emitting module, respectively, so that the side-light type backlight module can realize local dimming function.

Abstract translation: 本发明公开了一种背光模块及其导光板模块。 导光板模块包括多个相邻布置的导光板，每个导光板包括发光表面和至少一个光入射表面，并且导光板的发光表面在同一平面上。 本发明采用多个模块化导光板的布置来实现大的发光区域。 每个导光板分别对应于独立控制的发光模块，使得侧光型背光模块可以实现局部调光功能。

公开(公告)号：US20130107168A1

公开(公告)日：2013-05-02

申请号：US13375420

申请日：2011-11-09

Applicant: Guofu Tang ,  Gang Yu

Inventor： Guofu Tang ,  Gang Yu

IPC: G02F1/13357 ,  F21V7/04

CPC classification number: G02B6/0088

Abstract: A backlight module is provided, including a light guide plate, a back plate, a plastic frame, an optical film and a light source. The plastic frame forms a receiving cavity and an accommodation cavity. The light guide plate is mounted in the receiving cavity and located above the back plate. The optical film is mounted in the accommodation cavity and placed on a light exit surface of the light guide plate. The receiving cavity at least includes a vertical end surface and an inclined sidewall. The accommodation cavity at least includes a horizontal support surface and a shading surface. The backlight module and the liquid crystal display of the present invention employ the receiving cavity located above the light guide plate to fix the optical film thereby efficiently shortening the shading surface.

Abstract translation: 提供了一种背光模块，包括导光板，背板，塑料框架，光学膜和光源。 塑料框架形成容纳腔和容纳腔。 导光板安装在接收腔中并位于背板的上方。 光学膜安装在容纳腔中并放置在导光板的光出射表面上。 接收腔至少包括垂直端面和倾斜侧壁。 容纳腔至少包括水平支撑表面和阴影表面。 本发明的背光模块和液晶显示器采用位于导光板上方的接收腔来固定光学膜，从而有效缩短遮光面。

公开(公告)号：US20120236228A1

公开(公告)日：2012-09-20

申请号：US13145523

申请日：2011-03-14

Applicant: Guofu Tang

Inventor： Guofu Tang

IPC: G02F1/1335 ,  G09F13/04

CPC classification number: G02B6/0088 ,  G02B6/009 ,  G02F1/133615 ,  G02F2001/133612 ,  G02F2201/465

Abstract: This invention relates to a back light module and a liquid crystal display thereof. The back light module includes a rear panel, an LGP, a PCB, a plurality of LEDs and at least an elastic clamping fastener. The rear panel includes a base plate and at least a sidewall. The LGP is positioned on the base plate. The PCB opposite to the LGP is positioned on the sidewall of the rear panel. The LEDs are positioned on the PCB. At least an elastic clamping fastener successively passes through the rear panel and the PCB to fasten the rear panel and the PCB. In addition, the top of the elastic clamping fastener is higher than the surface of the LEDs. The back light module and the liquid crystal display thereof in this invention are simple in structure, convenient in assembly, and low in cost.

Abstract translation: 本发明涉及背光模组及其液晶显示装置。 背光模块包括后面板，LGP，PCB，多个LED以及至少弹性夹紧紧固件。 后面板包括底板和至少一个侧壁。 LGP位于底板上。 与LGP相对的PCB位于后面板的侧壁上。 LED位于PCB上。 至少弹性夹紧紧固件依次通过后面板和PCB，以紧固后面板和PCB。 此外，弹性夹紧紧固件的顶部高于LED的表面。 本发明的背光模块及其液晶显示装置结构简单，组装方便，成本低。

公开(公告)号：US09244299B2

公开(公告)日：2016-01-26

申请号：US13381935

申请日：2011-11-25

Applicant: Guofu Tang

Inventor： Guofu Tang

IPC: F21V7/04 ,  G02F1/1333 ,  F21V8/00

CPC classification number: G02F1/133308 ,  G02B6/0021 ,  G02B6/0023 ,  G02B6/0031 ,  G02B6/0055 ,  G02B6/0091 ,  G02F2001/133317

Abstract: The present invention provides a backlight module of display device, which includes: a back panel, a reflection hood arranged on the back panel, a backlight source arranged on the reflection hood, a reflector board arranged on the back panel, a light guide plate arranged on the reflector board, and a plastic frame coupled to the back panel and the light guide plate. Light emitting from the backlight source is reflected by the reflection hood into the light guide plate. The reflection hood includes a reflection section, an abutment section connected to the reflection section, and a bearing section connected to the abutment section. The abutment section is positioned against the back panel. The backlight source is mounted on the bearing section. The bearing section is positioned on the back panel. The backlight module of display device according to the present invention provides a light reflection hood to replace manual mounting of reflection surface thereby eliminating the yield problem caused by manual mounting operation and ensuring completeness of light reflection of the backlight source and thus ensuring light emission efficiency of the light guide plate while improving heat transfer performance of the backlight source.

Abstract translation: 本发明提供一种显示装置的背光模块，其特征在于，包括：背面板，布置在后面板上的反射罩，布置在反射罩上的背光源，布置在后面板上的反射板，布置在 在反射板上，以及耦合到后面板和导光板的塑料框架。 从背光源发出的光被反射罩反射入导光板。 反射罩包括反射部，连接到反射部的抵接部以及与抵接部连接的轴承部。 抵靠部分抵靠背板定位。 背光源安装在轴承部分上。 轴承部分位于后面板上。 根据本发明的显示装置的背光模块提供了一种光反射罩，以取代反射面的手动安装，从而消除由手动安装操作引起的产量问题，并确保背光源的光反射的完全性，从而确保了背光源的发光效率 导光板，同时提高背光源的传热性能。