TW200717123A - Backlight module, light guide plate and method for making light guide plate - Google Patents

Backlight module, light guide plate and method for making light guide plate

Info

Publication number
TW200717123A
TW200717123A TW094137875A TW94137875A TW200717123A TW 200717123 A TW200717123 A TW 200717123A TW 094137875 A TW094137875 A TW 094137875A TW 94137875 A TW94137875 A TW 94137875A TW 200717123 A TW200717123 A TW 200717123A
Authority
TW
Taiwan
Prior art keywords
light guide
guide plate
backlight module
lamps
making
Prior art date
Application number
TW094137875A
Other languages
Chinese (zh)
Other versions
TWI276895B (en
Inventor
Ming-Yi Liao
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 TW94137875A priority Critical patent/TWI276895B/en
Application granted granted Critical
Publication of TWI276895B publication Critical patent/TWI276895B/en
Publication of TW200717123A publication Critical patent/TW200717123A/en

Links

Landscapes

  • Planar Illumination Modules (AREA)

Abstract

A backlight module includes lamps and two light guide plates facing each other. The lamps are interposed between the two light guide plates. Each of the two light guide plates includes an incident surface and an emitting surface. The incident surface includes a number of first protrusion groups corresponding to the lamps and a number of second protrusions respective between the two adjacent first protrusion groups. The emitting surface includes a number of concave surfaces respectively corresponding to the first protrusion groups. This invention also provides a light guide plate and a method of making the light guide plate.
TW94137875A 2005-10-28 2005-10-28 Backlight module, light guide plate and method for making light guide plate TWI276895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW94137875A TWI276895B (en) 2005-10-28 2005-10-28 Backlight module, light guide plate and method for making light guide plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW94137875A TWI276895B (en) 2005-10-28 2005-10-28 Backlight module, light guide plate and method for making light guide plate

Publications (2)

Publication Number Publication Date
TWI276895B TWI276895B (en) 2007-03-21
TW200717123A true TW200717123A (en) 2007-05-01

Family

ID=38646378

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94137875A TWI276895B (en) 2005-10-28 2005-10-28 Backlight module, light guide plate and method for making light guide plate

Country Status (1)

Country Link
TW (1) TWI276895B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI425278B (en) * 2010-05-05 2014-02-01 揚昇照明股份有限公司 Backlight module
WO2022105777A1 (en) * 2020-11-19 2022-05-27 瑞仪光电(苏州)有限公司 Light guide plate, backlight module and display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI425278B (en) * 2010-05-05 2014-02-01 揚昇照明股份有限公司 Backlight module
WO2022105777A1 (en) * 2020-11-19 2022-05-27 瑞仪光电(苏州)有限公司 Light guide plate, backlight module and display device

Also Published As

Publication number Publication date
TWI276895B (en) 2007-03-21

Similar Documents

Publication Publication Date Title
TW200702835A (en) Diffusion plate used in direct-type backlight module and method for making the same
TW200638130A (en) Optical package, optical lens and backlight assembly having the same
TW200742911A (en) Backlight module and application thereof
TW200636347A (en) Light-emitting apparatus having a plurality of adjacent, overlapping light-guide plates
TW200700837A (en) A direct type backlight
TW200513691A (en) Light guide plate and backlight device using the same
TW200600383A (en) License plate assembly comprising light source and backlit license plate
TW200519429A (en) Light guide plate and backlight device using the same
TW200516308A (en) Backlight system
TW200604607A (en) Light guiding plate and backlight module using the same
TW200638075A (en) Light guide plate and backlight module using the same
TW200708849A (en) Light guide plate and backlight module using the same
TW200619759A (en) Light guide plate and method of manufacturing the same
TW200636355A (en) A light guide plate and a backlight module
TW200725091A (en) Light guide plate and bakclight module using the same light guide plate
TW200515055A (en) Light guiding device and backlight module using the same
TW200717123A (en) Backlight module, light guide plate and method for making light guide plate
TW200604604A (en) Light guide plate and backlight system
TW200609598A (en) Backlight module capable of emitting light from two sides
TW200500662A (en) Backlight module and liquid crystal display device using the same
TW200606517A (en) Light guiding device and backlight module using the same
TW200702826A (en) Backlight module
TW200708845A (en) Brightness enhancement module and the light source apparatus utilizing the same
TW200710491A (en) Backlight module
TW200724974A (en) Optical modulation element

Legal Events

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