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"Optical Element, Display Device, Optical Component With Anti Reflective Function And Master Board"

Abstract: An optical element includes a base and a large number of structures arranged on a surface of the base. The structures are depressions or projections with a conical form. The structures are arranged at a pitch shorter than or equal to a wavelength range of light in a use environment and lower portions of the structures adjacent to one another are connected to one another. An effective refractive index in a depth direction of the structures gradually increases toward the base and draws an S-shaped curved line.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
17 June 2011
Publication Number
16/2012
Publication Type
INA
Invention Field
PHYSICS
Status
Email
remfry-sagar@remfry.com
Parent Application
Patent Number
Legal Status
Grant Date
2018-02-27
Renewal Date

Applicants

SONY CORPORATION
1-7-1 KONAN, MINATO-KU, TOKYO 1080075, JAPAN

Inventors

1. KAZUYA HAYASHIBE,
C/O SONY CORPORATION 1-7-1 KONAN, MINATO-KU, TOKYO 1080075, JAPAN
2. SOHMEI ENDOH,
C/O SONY CORPORATION 1-7-1 KONAN, MINATO-KU, TOKYO 1080075, JAPAN
3. MAKIKO OIKA WA
C/O SONY CORPORATION 1-7-1 KONAN, MINATO-KU, TOKYO 1080075, JAPAN
4. KOICHIRO SHIMIZU
C/O SONY CORPORATION 1-7-1 KONAN, MINATO-KU, TOKYO 1080075, JAPAN

Specification

Documents

Application Documents

# Name Date
1 4643-delnp-2011-GPA.pdf 2012-02-25
2 4643-delnp-2011-Form-5.pdf 2012-02-25
3 4643-delnp-2011-Form-3.pdf 2012-02-25
4 4643-delnp-2011-Form-2.pdf 2012-02-25
5 4643-delnp-2011-Form-18.pdf 2012-02-25
6 4643-delnp-2011-Form-1.pdf 2012-02-25
7 4643-delnp-2011-Drawings.pdf 2012-02-25
8 4643-delnp-2011-Description (Complete).pdf 2012-02-25
9 4643-delnp-2011-Correspondence-others.pdf 2012-02-25
10 4643-delnp-2011-Claims.pdf 2012-02-25
11 4643-delnp-2011-Abstract.pdf 2012-02-25
12 4643-DELNP-2011-FER.pdf 2017-01-31
13 4643-DELNP-2011-Proof of Right (MANDATORY) [31-07-2017(online)].pdf 2017-07-31
14 4643-DELNP-2011-PETITION UNDER RULE 137 [31-07-2017(online)].pdf 2017-07-31
15 4643-DELNP-2011-OTHERS [31-07-2017(online)].pdf 2017-07-31
16 4643-DELNP-2011-FORM-26 [31-07-2017(online)].pdf 2017-07-31
17 4643-DELNP-2011-FER_SER_REPLY [31-07-2017(online)].pdf 2017-07-31
18 4643-DELNP-2011-DRAWING [31-07-2017(online)].pdf 2017-07-31
19 4643-DELNP-2011-CORRESPONDENCE [31-07-2017(online)].pdf 2017-07-31
20 4643-DELNP-2011-COMPLETE SPECIFICATION [31-07-2017(online)].pdf 2017-07-31
21 4643-DELNP-2011-CLAIMS [31-07-2017(online)].pdf 2017-07-31
22 4643-DELNP-2011-ABSTRACT [31-07-2017(online)].pdf 2017-07-31
23 4643-DELNP-2011-OTHERS-010817.pdf 2017-08-09
24 4643-DELNP-2011-Correspondence-010817.pdf 2017-08-09
25 4643-DELNP-2011-GPA-010817..pdf 2017-08-28
26 4643-DELNP-2011-Correspondence-010817..pdf 2017-08-28
27 4643-DELNP-2011-PatentCertificate27-02-2018.pdf 2018-02-27
28 4643-DELNP-2011-IntimationOfGrant27-02-2018.pdf 2018-02-27
29 4643-DELNP-2011-RELEVANT DOCUMENTS [12-03-2019(online)].pdf 2019-03-12
30 4643-DELNP-2011-RELEVANT DOCUMENTS [17-03-2020(online)].pdf 2020-03-17
31 4643-DELNP-2011-FORM-26 [15-02-2021(online)].pdf 2021-02-15
32 4643-DELNP-2011-RELEVANT DOCUMENTS [26-09-2022(online)].pdf 2022-09-26

Search Strategy

1 SearchStrategy_09-12-2016.pdf

ERegister / Renewals

3rd: 25 May 2018

From 17/12/2011 - To 17/12/2012

4th: 25 May 2018

From 17/12/2012 - To 17/12/2013

5th: 25 May 2018

From 17/12/2013 - To 17/12/2014

6th: 25 May 2018

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7th: 25 May 2018

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8th: 25 May 2018

From 17/12/2016 - To 17/12/2017

9th: 25 May 2018

From 17/12/2017 - To 17/12/2018

10th: 17 Dec 2018

From 17/12/2018 - To 17/12/2019

11th: 16 Dec 2019

From 17/12/2019 - To 17/12/2020

12th: 11 Dec 2020

From 17/12/2020 - To 17/12/2021