TW202407398A - 擴散板、顯示裝置、投影裝置及照明裝置 - Google Patents
擴散板、顯示裝置、投影裝置及照明裝置 Download PDFInfo
- Publication number
- TW202407398A TW202407398A TW112112036A TW112112036A TW202407398A TW 202407398 A TW202407398 A TW 202407398A TW 112112036 A TW112112036 A TW 112112036A TW 112112036 A TW112112036 A TW 112112036A TW 202407398 A TW202407398 A TW 202407398A
- Authority
- TW
- Taiwan
- Prior art keywords
- microlens
- light
- microlenses
- diffusion plate
- shape
- Prior art date
Links
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Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- 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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022-057279 | 2022-03-30 | ||
JP2022057279 | 2022-03-30 | ||
JP2023-048198 | 2023-03-24 | ||
JP2023048198A JP2023152875A (ja) | 2022-03-30 | 2023-03-24 | 拡散板、表示装置、投影装置および照明装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW202407398A true TW202407398A (zh) | 2024-02-16 |
Family
ID=88202052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW112112036A TW202407398A (zh) | 2022-03-30 | 2023-03-29 | 擴散板、顯示裝置、投影裝置及照明裝置 |
Country Status (2)
Country | Link |
---|---|
TW (1) | TW202407398A (ja) |
WO (1) | WO2023190680A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1239925C (zh) * | 2000-07-31 | 2006-02-01 | 罗切斯特光电器件公司 | 用于光受控扩展的结构化屏 |
JP6225550B2 (ja) * | 2013-08-08 | 2017-11-08 | 株式会社デンソー | ヘッドアップディスプレイ装置 |
JP2015169804A (ja) * | 2014-03-07 | 2015-09-28 | 株式会社リコー | レンズアレイ、画像表示装置、及び移動体 |
CN106796311B (zh) * | 2014-09-30 | 2019-12-13 | 株式会社可乐丽 | 扩散板及扩散板的制造方法 |
US10921609B2 (en) * | 2016-04-27 | 2021-02-16 | Kuraray Co., Ltd. | Transmissive diffuser plate having a microlens angle modulation distribution group |
JP7080581B2 (ja) * | 2016-12-28 | 2022-06-06 | デクセリアルズ株式会社 | 光学体、拡散板、表示装置、投影装置及び照明装置 |
KR102449945B1 (ko) * | 2018-02-22 | 2022-09-30 | 주식회사 쿠라레 | 확산판 |
EP3916436A4 (en) * | 2019-01-25 | 2022-11-02 | Kuraray Co., Ltd. | DIFFUSION PLATE |
-
2023
- 2023-03-29 TW TW112112036A patent/TW202407398A/zh unknown
- 2023-03-29 WO PCT/JP2023/012794 patent/WO2023190680A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
WO2023190680A1 (ja) | 2023-10-05 |
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