TW201614272A - Diffusion plate, method for making the same, backlight module, display device, and electronic device using the same - Google Patents

Diffusion plate, method for making the same, backlight module, display device, and electronic device using the same

Info

Publication number: TW201614272A
Authority: TW; Taiwan
Prior art keywords: same; diffusion plate; backlight module; display device; making
Prior art date: 2014-10-13

Application number

TW103135421A

Other languages

English (en)

Other versions

TWI616688B (zh

Inventor

Feng-Yuen Dai

Chau-Jin Hu

Kun-Chan Wu

Jia-Ming Wang

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.)

2014-10-13

Filing date

2014-10-13

Publication date

2016-04-16

2014-10-13 Application filed by Hon Hai Prec Ind Co Ltd filed Critical Hon Hai Prec Ind Co Ltd

2014-10-13 Priority to TW103135421A priority Critical patent/TWI616688B/zh

2015-06-30 Priority to US14/755,246 priority patent/US20160103254A1/en

2016-04-16 Publication of TW201614272A publication Critical patent/TW201614272A/zh

2018-03-01 Application granted granted Critical

2018-03-01 Publication of TWI616688B publication Critical patent/TWI616688B/zh

Links

238000009792 diffusion process Methods 0.000 title abstract 7
238000000034 method Methods 0.000 title abstract 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
239000000853 adhesive Substances 0.000 abstract 2
230000001070 adhesive effect Effects 0.000 abstract 2
229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
239000000758 substrate Substances 0.000 abstract 1

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
- B05D1/265—Extrusion coatings
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Optical Elements Other Than Lenses (AREA)
Planar Illumination Modules (AREA)
Adhesives Or Adhesive Processes (AREA)

TW103135421A 2014-10-13 2014-10-13 擴散膜及其製備方法、及背光模組、顯示裝置和電子裝置 TWI616688B (zh)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
TW103135421A TWI616688B (zh)	2014-10-13	2014-10-13	擴散膜及其製備方法、及背光模組、顯示裝置和電子裝置
US14/755,246 US20160103254A1 (en)	2014-10-13	2015-06-30	Diffusion plate, method for making the same, and backlight module using the same

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW103135421A TWI616688B (zh)	2014-10-13	2014-10-13	擴散膜及其製備方法、及背光模組、顯示裝置和電子裝置

Publications (2)

Publication Number	Publication Date
TW201614272A true TW201614272A (en)	2016-04-16
TWI616688B TWI616688B (zh)	2018-03-01

Family

ID=55655313

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW103135421A TWI616688B (zh)	2014-10-13	2014-10-13	擴散膜及其製備方法、及背光模組、顯示裝置和電子裝置

Country Status (2)

Country	Link
US (1)	US20160103254A1 (zh)
TW (1)	TWI616688B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6563383B2 (ja) *	2014-04-14	2019-08-21	国立大学法人東京工業大学	透明スクリーン用フィルムおよびその製造方法ならびにそれを備えた透明スクリーン
CN110568661B (zh) *	2019-08-14	2020-10-16	深圳市华星光电技术有限公司	扩散片结构
CN115895007B (zh) *	2022-12-17	2023-08-08	常熟卓辉光电科技股份有限公司	一种导光板及其制造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012098526A (ja) *	2010-11-02	2012-05-24	Sumitomo Chemical Co Ltd	光拡散フィルムおよびその製造方法、光拡散性偏光板、ならびに液晶表示装置

2014
- 2014-10-13 TW TW103135421A patent/TWI616688B/zh not_active IP Right Cessation
2015
- 2015-06-30 US US14/755,246 patent/US20160103254A1/en not_active Abandoned

Also Published As

Publication number	Publication date
TWI616688B (zh)	2018-03-01
US20160103254A1 (en)	2016-04-14

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Legal Events

Date	Code	Title	Description
2019-12-01	MM4A	Annulment or lapse of patent due to non-payment of fees