U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6266829

Combination Beverage Container and Spittoon

A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 349/61 - Particular illumination


Subclass of Class 349 - Liquid crystal cells, elements and systems
Definition: Subject matter including specific structure for providing
No. of patents: 742
Last issue date: 05/29/2012


1                      
NumberTitleIssue Date
8189135LED back-light unit and liquid crystal display device using the same
An LED back-light unit and other devices using the LED back-light unit are discussed. According to one embodiment, an LED back-light unit includes a light guide portion that includes a light guide plate and a reflection plate coupled to the light guide plate, wherei...
05/29/2012
8164708Light guide plate, and backlight assembly and liquid crystal display having the same
A light guide plate for guiding light includes a light-incident portion allowing light generated from a light source to be incident thereon, a light-facing portion opposite to the light-incident portion, and a first prism pattern disposed between the light-incident ...
04/24/2012
8159631Backlight module and liquid crystal display with the same
An exemplary backlight module (1) includes a light guide plate (122), a first light source (125) and a second light source (126). The first light source includes first light emitting diodes (1252) and first reflective members (1...
04/17/2012
8154683Illumination device and method for manufacturing the same
The present invention relates to a method for easily manufacturing an illumination device in which a surface mount chip-type LED is used, and a wiring board is formed into a truncated conical or another shape. The method includes, in a flexible strip-like wiring boa...
04/10/2012
8144286LED backlight and liquid crystal display device
An LED backlight in which deterioration in in-plane uniformity of brightness is prevented, whose thickness, frame width, and wire length are reduced, and in which wiring can be carried out easily, includes an LED provided on one surface of an LED substrates; the LED...
03/27/2012
8130338Liquid crystal display device
A liquid crystal display device that is capable of preventing the damage to optical sheets and a liquid crystal panel due to vibration and impact is disclosed. The liquid crystal display device includes a liquid crystal panel for controlling transmissivity of liquid...
03/06/2012
8120726Surface light source device and display
There is provided a surface light source device having a configuration where light sources are arranged on both of a pair of side surfaces of a light guide plate and allowed to independently form nonuniform light emission intensity distributions in which light emiss...
02/21/2012
8120725Liquid crystal display device with particular molding-type substrates
Disclosed is an LCD device having molding-type substrates formed so as to have a controllable thickness through simplified fabricating processes. The LCD device comprises: a lower cover; a plurality of lamps disposed on the lower cover with a constant interval there...
02/21/2012
8111350Semiconductor light-emitting device and fabrication method thereof
A plurality of protrusions is formed on the C-plane substrate with a corundum structure. A base film made of a III-V compound semiconductor including Ga and N is formed on the surface of the substrate. The surface of the base film is flatter than the surface of the ...
02/07/2012
8107034Backlight module with light concentrating and scattering structure and liquid crystal display using same
A backlight module (20) includes a light guide plate (200) and a light source (210). The light guide plate includes a light incident surface (202). The light source includes light emitting diodes (LEDs) (211) and a light concentrat...
01/31/2012
8102484Light emitting device and method of manufacture
A light emitting device includes a transparent conductive layer formed adjacent one of two semiconductor layers having an active layer therebetween. The transparent conductive layer includes first and second transparent conductive regions with different electrical c...
01/24/2012
8089578Surface light source device
In a light guide plate 63, a light introducing unit 65 having a thickness larger than that of a light guide plate body 64 is provided at an end of the light guide plate body 64. A point source of light 62 is placed so as to face an...
01/03/2012
8077271Backlight unit and liquid crystal display using the same
A backlight unit and a liquid crystal display using the backlight unit are disclosed. The backlight unit includes a plurality of lamps, a lower cover whose an upper portion has an opening, a lamp guide, and an optical member on the lamps. The lamps are positioned in...
12/13/2011
8072558Lighting device for display device and display device
A lighting device for a display device includes a plurality of linear light sources 17 arranged parallel to one another, and a light reflecting plate 14 arranged on the side of the linear light sources 17 that corresponds to the opposite side of...
12/06/2011
8068193Liquid crystal display device
An object of the present invention is to provide a liquid crystal display device including a back light in which an electrode support member can be reliably arranged on the base side without concern for thermal expansion. There is provided a liquid crystal display d...
11/29/2011
8054403Backlight unit and liquid crystal display device having the same
A backlight unit having improved reliability is disclosed. The backlight unit includes a support main formed of a mold having a rectangular frame shape, a plurality of LEDs arranged at a side of the support main, a light guide plate arranged parallel to the p...
11/08/2011
8054404Surface light source device
A dichroic filter column (4) is provided on an incident surface (11). At least one of two end parts of a light guide plate (1) in a thickness direction is divided into a plurality of light guide paths (6), in a width direction of the ligh...
11/08/2011
8054402Optical member, backlight assembly and display apparatus having the same
An optical member according to one or more embodiments includes an optical plate and an optical film. In an embodiment, the optical plate includes an incident part receiving light provided from the exterior and an emitting part emitting the light. The optical film i...
11/08/2011
8045091Backlight unit and dislay device having the same
A backlight unit according to the embodiment comprises an LED module comprising an LED; a case supporting the LED module; a fixing part fixing the LED module to the case; a reflective sheet comprising an opening for exposing the LED on the LED module and the fixing ...
10/25/2011
8040457Side mold, backlight assembly having the same, method thereof, and liquid crystal display having the backlight assembly
A backlight assembly having lamp sockets and a side mold is provided. The backlight assembly includes a lamp emitting light, a lamp socket into which the lamp is inserted, and a side mold having at least one portion of a bottom surface thereof opened and including a...
10/18/2011
8040456Liquid crystal display device and manufacturing method of liquid crystal display device
To sophisticate a portable electronic appliance without hindering reduction of the weight and the size, more specifically, to sophisticate a liquid crystal display apparatus installed in a portable electronic appliance without hindering the mechanical strength, a li...
10/18/2011
8018551Liquid crystal display module with reflector having raised lamp guide
A liquid crystal display module displays an image on a liquid crystal panel. The liquid crystal module includes a liquid crystal panel and a backlight assembly. The backlight assembly includes a reflecting sheet having a raised portion that receives a light source a...
09/13/2011
8013949Liquid crystal display device with optoelectronic component and method for controlling backlighting of such a display device
An LC display is disclosed that comprises a light source (5) that provides the background illumination, that emits light of only a part of the spectrum and that is disposed on the back (9) of the liquid crystal layer (10) so as to be protected a...
09/06/2011
7990489Liquid crystal display device having frame and light diffusing plate
A liquid crystal display device includes a frame, a linear light source, a liquid crystal cell, a light diffusing plate and a positioning mechanism. The light diffusing plate is disposed between the frame and the liquid crystal cell and has an optical processing reg...
08/02/2011
7982818Flexible circuit board of liquid crystal display comprising a triangular light absorbing layer
A flexible circuit board of a liquid crystal display device includes a first insulating film, a plurality of conductive patterns formed on the first insulating film, a second insulating film formed on the first insulating film to cover the conductive pattern, a plur...
07/19/2011
7982819Lighting device for display device and display device
A lighting device for a display device, according to the present invention, includes a plurality of tubular light sources 17 arranged parallel to one another, and a light reflecting plate 14 arranged on the side of the tubular light sources 17 t...
07/19/2011
7978285Surface light source which selectively irradiates two linearly polarized light beams in polarized states different from each other and liquid crystal display apparatus using the same
A surface light source includes a light source which selectively irradiates two polarized light beams in polarized states different from each other, a light guide plate which includes a transparent plate having two plate surfaces facing each other and end faces surr...
07/12/2011
7978284Illumination device and liquid crystal display apparatus
An illumination device comprising: a wired board having flexibility and including a light source member mounted on one of principal planes; a light-shielding member disposed so as to cover at least part of the other principal plane of the wired board on the opposite...
07/12/2011
7973877Illumination device and liquid crystal display apparatus
An object of the invention is to provide an illumination device that can make it easy to detect a disorder of a light emitting element, and a liquid crystal display apparatus including the illumination device. Each light emitting element array (S) is constituted by ...
07/05/2011
7973876Backlight module having frame accommodating light source driver and liquid crystal display using same
An exemplary backlight module (2) includes a light guide plate (23), a light source (25), a light source driver (27), and a frame (21). The light source is provided adjacent to the light guide plate. The light source driver is dire...
07/05/2011
7969529Liquid crystal display device using external electrode fluorescent lamps
A backlight structural body of a liquid crystal display device includes, between a back plate and a frame-like mold frame, a plurality of external electrode fluorescent lamps which is arranged in parallel to each other and a pair of side frames which includes electr...
06/28/2011
7956952Liquid crystal module with lamp socket having slits that receive tabs of lamp reflector
A liquid crystal module includes a liquid crystal panel and a back light unit. The back light unit has a rear frame, a light guide plate and a lamp reflector assembly. The lamp reflector assembly including a light source, a lamp reflector and a lamp socket. The lamp...
06/07/2011
7952657Liquid crystal display having high color saturation
A liquid crystal display comprising a backlight module and a liquid crystal display panel is provided. The backlight module comprises a white point source that emits a spectrum of light comprising three peaks. The liquid crystal display panel comprises a liquid crys...
05/31/2011
7948579Planar lighting device and liquid crystal display device using the same
An optical fiber of which one end is optically coupled to a laser light source propagating, from the one end to other end, a laser light emitted from the laser light source. A light-guiding plate includes a light-guiding section in which a plurality of right prisms ...
05/24/2011
7944524Display apparatus with particular light control and light reflecting
The present invention is directed to the provision of a high-contrast display apparatus. The display apparatus of the present invention includes a light source, a display section having an electro-optical conversion device for transmitting or scattering light introd...
05/17/2011
7936418White light-emitting device and manufacturing method thereof, and backlight and liquid crystal display device using the same
A white light-emitting device 1 includes a semiconductor light-emitting element 2 emitting ultraviolet light or violet light, and a light-emitting unit 10 which includes three or more kinds of visible light-emitting phosphors 9 and emits ...
05/03/2011
7929077Light source, display device, portable terminal device, and ray direction switching element
A planar light source includes a backlight that emits light in a planar shape, a ray direction regulating element that regulates a direction of light made incident from the backlight and emits the light, whereby a directivity of the light is improved, and in which a...
04/19/2011
7929076Optical module and optical pickup apparatus
An optical module includes: a base plate; a light emitting element mounted on the base plate; an integrated circuit element of the light receiving element built-in type mounted on the base plate by bonded wires and having a light receiving portion for receiving retu...
04/19/2011
7924367Backlight module with detachable illuminator support apparatus and liquid crystal display utilizing same
An exemplary backlight module includes a frame and an illuminator support apparatus. The frame defines a through hole therein, and the through hole includes an assembly hole and a location hole communicating with each other. The illuminator support apparatus include...
04/12/2011
7901102Backlight unit and liquid crystal display apparatus employing the same
A backlight unit including a plurality of light-emitting device units with varying arrangement intervals such that the light-emitting device units are more densely arranged at edges of a base plate than at center thereof, and a liquid crystal display (LCD) apparatus...
03/08/2011
1                      
 
Sign InRegister
Username  
Password   
forgot password?