TW520445B - Optical diffusing layer, optical diffusing sheet, and optical element - Google Patents
Optical diffusing layer, optical diffusing sheet, and optical element Download PDFInfo
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- TW520445B TW520445B TW090132042A TW90132042A TW520445B TW 520445 B TW520445 B TW 520445B TW 090132042 A TW090132042 A TW 090132042A TW 90132042 A TW90132042 A TW 90132042A TW 520445 B TW520445 B TW 520445B
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- layer
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- optical diffusion
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- 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
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00798—Producing diffusers
-
- 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
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
-
- 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
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- G—PHYSICS
- G02—OPTICS
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/72—Modifying the appearance of television pictures by optical filters or diffusing screens
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/24405—Polymer or resin [e.g., natural or synthetic rubber, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T428/256—Heavy metal or aluminum or compound thereof
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000392255A JP2002196117A (ja) | 2000-12-25 | 2000-12-25 | 光拡散層、光拡散性シート及び光学素子 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW520445B true TW520445B (en) | 2003-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW090132042A TW520445B (en) | 2000-12-25 | 2001-12-24 | Optical diffusing layer, optical diffusing sheet, and optical element |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6861121B2 (OSRAM) |
| JP (1) | JP2002196117A (OSRAM) |
| KR (1) | KR100841841B1 (OSRAM) |
| TW (1) | TW520445B (OSRAM) |
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2001
- 2001-12-20 US US10/029,721 patent/US6861121B2/en not_active Expired - Fee Related
- 2001-12-24 TW TW090132042A patent/TW520445B/zh not_active IP Right Cessation
- 2001-12-24 KR KR1020010084204A patent/KR100841841B1/ko not_active Expired - Fee Related
-
2004
- 2004-11-08 US US10/983,520 patent/US7264865B2/en not_active Expired - Fee Related
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| US9025235B2 (en) | 2002-12-25 | 2015-05-05 | Qualcomm Mems Technologies, Inc. | Optical interference type of color display having optical diffusion layer between substrate and electrode |
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| US8999463B2 (en) | 2005-03-30 | 2015-04-07 | Dai Nippon Printing Co., Ltd. | Glare-proofing optical laminate |
| US8124215B2 (en) | 2006-03-28 | 2012-02-28 | Nitto Denko Corporation | Hard-coated antiglare film, method of manufacturing the same, optical device, polarizing plate, and image display |
| US9019183B2 (en) | 2006-10-06 | 2015-04-28 | Qualcomm Mems Technologies, Inc. | Optical loss structure integrated in an illumination apparatus |
| TWI412144B (zh) * | 2008-06-12 | 2013-10-11 | Nexpower Technology Corp | 薄膜太陽能電池 |
| TWI406049B (zh) * | 2008-07-18 | 2013-08-21 | Jiro Corporate Plan Inc | Production method of base sheet and optical sheet for optical sheet |
| TWI575249B (zh) * | 2008-12-30 | 2017-03-21 | ３Ｍ新設資產公司 | 抗反射物件及其製作方法 |
| TWI500971B (zh) * | 2009-06-02 | 2015-09-21 | 3M Innovative Properties Co | 包含微結構表面之防眩薄膜 |
| CN103221846A (zh) * | 2010-12-01 | 2013-07-24 | 3M创新有限公司 | 包括纳米结构的微结构化制品和方法 |
| TWI710153B (zh) * | 2013-05-17 | 2020-11-11 | 法商法國聖戈本玻璃公司 | 透明擴散性ｏｌｅｄ基材及製造此種基材之方法 |
| TWI607246B (zh) * | 2016-03-11 | 2017-12-01 | 台達電子工業股份有限公司 | 擴散器、使用其的雷射光源模組與其製作方法 |
| US10367330B2 (en) | 2016-03-11 | 2019-07-30 | Delta Electronics, Inc. | Diffuser, laser-light-source module using the same, and method for manufacturing the same |
| CN109073964A (zh) * | 2016-05-13 | 2018-12-21 | Ａｇｃ株式会社 | 影像投影用结构体、透明屏幕以及影像投影用结构体的制造方法 |
| CN109073964B (zh) * | 2016-05-13 | 2021-01-26 | Ａｇｃ株式会社 | 影像投影用结构体、透明屏幕以及影像投影用结构体的制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US7264865B2 (en) | 2007-09-04 |
| US6861121B2 (en) | 2005-03-01 |
| KR100841841B1 (ko) | 2008-06-27 |
| US20050064142A1 (en) | 2005-03-24 |
| JP2002196117A (ja) | 2002-07-10 |
| KR20020052999A (ko) | 2002-07-04 |
| US20020142133A1 (en) | 2002-10-03 |
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