CN112130375B - Non-diffraction brightening prism sheet and display screen - Google Patents
Non-diffraction brightening prism sheet and display screen Download PDFInfo
- Publication number
- CN112130375B CN112130375B CN202011013876.1A CN202011013876A CN112130375B CN 112130375 B CN112130375 B CN 112130375B CN 202011013876 A CN202011013876 A CN 202011013876A CN 112130375 B CN112130375 B CN 112130375B
- Authority
- CN
- China
- Prior art keywords
- prism sheet
- prisms
- prism
- roller
- display screen
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000005282 brightening Methods 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000758 substrate Substances 0.000 claims description 20
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 210000002858 crystal cell Anatomy 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 6
- 230000002708 enhancing effect Effects 0.000 claims description 4
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 claims description 3
- 229920005668 polycarbonate resin Polymers 0.000 claims description 3
- 239000004431 polycarbonate resin Substances 0.000 claims description 3
- 229920005990 polystyrene resin Polymers 0.000 claims description 3
- 230000001902 propagating effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000005192 partition Methods 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011013876.1A CN112130375B (en) | 2020-09-24 | 2020-09-24 | Non-diffraction brightening prism sheet and display screen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011013876.1A CN112130375B (en) | 2020-09-24 | 2020-09-24 | Non-diffraction brightening prism sheet and display screen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112130375A CN112130375A (en) | 2020-12-25 |
CN112130375B true CN112130375B (en) | 2022-07-01 |
Family
ID=73839232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011013876.1A Active CN112130375B (en) | 2020-09-24 | 2020-09-24 | Non-diffraction brightening prism sheet and display screen |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112130375B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113900170B (en) * | 2021-10-13 | 2023-09-19 | 安徽晟华光学科技有限公司 | High-brightness adsorption-resistant scratch-resistant prism film and preparation method thereof |
CN113985641B (en) * | 2021-10-26 | 2023-12-01 | Tcl华星光电技术有限公司 | Color film substrate, display panel and manufacturing method of color film substrate |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070008152A (en) * | 2005-07-13 | 2007-01-17 | 삼성전자주식회사 | Prism member and a backlight assembly provided with the same and a display device provided with the same |
TW200827780A (en) * | 2006-10-27 | 2008-07-01 | Fujifilm Corp | Backlight unit |
CN101529152A (en) * | 2006-10-27 | 2009-09-09 | 富士胶片株式会社 | Backlight unit |
CN101825736A (en) * | 2009-03-03 | 2010-09-08 | 北京京东方光电科技有限公司 | Enhanced prism sheet |
-
2020
- 2020-09-24 CN CN202011013876.1A patent/CN112130375B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070008152A (en) * | 2005-07-13 | 2007-01-17 | 삼성전자주식회사 | Prism member and a backlight assembly provided with the same and a display device provided with the same |
TW200827780A (en) * | 2006-10-27 | 2008-07-01 | Fujifilm Corp | Backlight unit |
CN101529152A (en) * | 2006-10-27 | 2009-09-09 | 富士胶片株式会社 | Backlight unit |
CN101825736A (en) * | 2009-03-03 | 2010-09-08 | 北京京东方光电科技有限公司 | Enhanced prism sheet |
Also Published As
Publication number | Publication date |
---|---|
CN112130375A (en) | 2020-12-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Non diffracting Brightening Prism and Display Screen Effective date of registration: 20221107 Granted publication date: 20220701 Pledgee: Chizhou Jiuhua Hengxin financing Company limited by guarantee Pledgor: Anhui Shenghua Optical Technology Co.,Ltd. Registration number: Y2022980020914 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231225 Granted publication date: 20220701 Pledgee: Chizhou Jiuhua Hengxin financing Company limited by guarantee Pledgor: Anhui Shenghua Optical Technology Co.,Ltd. Registration number: Y2022980020914 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |