[go: up one dir, main page]

TW200519466A - The diffusing plate and the back light source device - Google Patents

The diffusing plate and the back light source device

Info

Publication number
TW200519466A
TW200519466A TW092135152A TW92135152A TW200519466A TW 200519466 A TW200519466 A TW 200519466A TW 092135152 A TW092135152 A TW 092135152A TW 92135152 A TW92135152 A TW 92135152A TW 200519466 A TW200519466 A TW 200519466A
Authority
TW
Taiwan
Prior art keywords
light source
diffusing plate
source device
back light
incident surface
Prior art date
Application number
TW092135152A
Other languages
Chinese (zh)
Other versions
TWI282463B (en
Inventor
Chuan-De Huang
Original Assignee
Hon Hai Prec Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd
Priority to TW92135152A priority Critical patent/TWI282463B/en
Publication of TW200519466A publication Critical patent/TW200519466A/en
Application granted granted Critical
Publication of TWI282463B publication Critical patent/TWI282463B/en

Links

Landscapes

  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

The present invention provides a back light source device which includes at least a light source, a diffusing plate and a prism plate and they are placed sequently. The diffusing plate comprises an incident surface, a light emitting surface opposite to the incident surface, Wherein the incident surface comprises V-cut.
TW92135152A 2003-12-12 2003-12-12 The diffusing plate and the back light source device TWI282463B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92135152A TWI282463B (en) 2003-12-12 2003-12-12 The diffusing plate and the back light source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92135152A TWI282463B (en) 2003-12-12 2003-12-12 The diffusing plate and the back light source device

Publications (2)

Publication Number Publication Date
TW200519466A true TW200519466A (en) 2005-06-16
TWI282463B TWI282463B (en) 2007-06-11

Family

ID=38823736

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92135152A TWI282463B (en) 2003-12-12 2003-12-12 The diffusing plate and the back light source device

Country Status (1)

Country Link
TW (1) TWI282463B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7932968B2 (en) 2006-01-20 2011-04-26 Au Optronics Corporation Light diffusion module and a back light module using the same
CN103175022A (en) * 2011-12-23 2013-06-26 技嘉科技股份有限公司 Luminous keyboard and light source module thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7932968B2 (en) 2006-01-20 2011-04-26 Au Optronics Corporation Light diffusion module and a back light module using the same
CN103175022A (en) * 2011-12-23 2013-06-26 技嘉科技股份有限公司 Luminous keyboard and light source module thereof

Also Published As

Publication number Publication date
TWI282463B (en) 2007-06-11

Similar Documents

Publication Publication Date Title
TWI257018B (en) A back light module with independent light source
TW200624939A (en) Surface light source device
TW200519429A (en) Light guide plate and backlight device using the same
TW200516277A (en) Light guide plate and backlight assembly having the same
TW200638130A (en) Optical package, optical lens and backlight assembly having the same
TW200515063A (en) Back light source device and the light guide plate
TW200604607A (en) Light guiding plate and backlight module using the same
TW200717050A (en) Light guide plate
TWI264578B (en) Microstructure light modulation element and device
TW200717136A (en) Light diffusion plate and direct backlight device
TW200515055A (en) Light guiding device and backlight module using the same
TW200736732A (en) Light guide plate and backlight module using the same
TW200519466A (en) The diffusing plate and the back light source device
TW200606517A (en) Light guiding device and backlight module using the same
TW200638075A (en) Light guide plate and backlight module using the same
TW200619755A (en) Light guide plate and backlight module
TW200741298A (en) An optical module
TW200725069A (en) Protruding mechanism and back light module using the same
TW200710500A (en) Light guide plate and back light module using the same
TW200609623A (en) Illuminating device
TW200502643A (en) Direct type backlight module
TW200504429A (en) Reflective plate and backlight system using the same
TWI266089B (en) Light guide plate and light source system
GB2426598B (en) Piezoelectric flexures for light modulator
TW200714996A (en) Back light module

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees