TW200523625A - Manufacturing method for expansion plate of direct type backlight module, and the structure thereof - Google Patents
Manufacturing method for expansion plate of direct type backlight module, and the structure thereof Download PDFInfo
- Publication number
- TW200523625A TW200523625A TW093100099A TW93100099A TW200523625A TW 200523625 A TW200523625 A TW 200523625A TW 093100099 A TW093100099 A TW 093100099A TW 93100099 A TW93100099 A TW 93100099A TW 200523625 A TW200523625 A TW 200523625A
- Authority
- TW
- Taiwan
- Prior art keywords
- backlight module
- diffuser plate
- type backlight
- resin
- direct type
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000009792 diffusion process Methods 0.000 claims description 35
- 229920005989 resin Polymers 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 26
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 239000000178 monomer Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 239000003822 epoxy resin Substances 0.000 claims 1
- 229920000647 polyepoxide Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 238000002834 transmittance Methods 0.000 description 7
- 239000010408 film Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012788 optical film Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093100099A TW200523625A (en) | 2004-01-02 | 2004-01-02 | Manufacturing method for expansion plate of direct type backlight module, and the structure thereof |
| US10/839,349 US7213933B2 (en) | 2004-01-02 | 2004-05-06 | Direct type backlight module of diffuser plate and its manufacturing method thereof |
| US11/291,960 US20060082016A1 (en) | 2004-01-02 | 2005-12-02 | Direct type backlight module of diffuser plate and its manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW093100099A TW200523625A (en) | 2004-01-02 | 2004-01-02 | Manufacturing method for expansion plate of direct type backlight module, and the structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200523625A true TW200523625A (en) | 2005-07-16 |
| TWI316629B TWI316629B (enExample) | 2009-11-01 |
Family
ID=36179906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW093100099A TW200523625A (en) | 2004-01-02 | 2004-01-02 | Manufacturing method for expansion plate of direct type backlight module, and the structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20060082016A1 (enExample) |
| TW (1) | TW200523625A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770988A (zh) * | 2022-04-26 | 2022-07-22 | 广东欧迪明光电科技股份有限公司 | 一种多次实现led波长可转化的扩散板及生产方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080231780A1 (en) * | 2007-03-22 | 2008-09-25 | Sabic Innovative Plastics Ip Bv | Low-absorptive diffuser sheet and film stacks for direct-lit backlighting |
| US7802893B2 (en) * | 2008-05-16 | 2010-09-28 | Sabic Innovative Plastics Ip B.V. | Bulb reflector for thin direct lit backlights |
-
2004
- 2004-01-02 TW TW093100099A patent/TW200523625A/zh not_active IP Right Cessation
-
2005
- 2005-12-02 US US11/291,960 patent/US20060082016A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770988A (zh) * | 2022-04-26 | 2022-07-22 | 广东欧迪明光电科技股份有限公司 | 一种多次实现led波长可转化的扩散板及生产方法 |
| CN114770988B (zh) * | 2022-04-26 | 2023-01-31 | 广东欧迪明光电科技股份有限公司 | 一种多次实现led波长可转化的扩散板及生产方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20060082016A1 (en) | 2006-04-20 |
| TWI316629B (enExample) | 2009-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK4A | Expiration of patent term of an invention patent |