Holographic 3D Display -Future Ultimate Displayo.cena.com.cn/meetting/2015fpd/file/14-ghy.pdfHolographic storage materials 全息存储光盘及系统有机全息存储薄膜：高衍射效率:

Hongyue Gao (高洪跃) Ph.D. Associate Professor

Director of Application and Precision Mechanical Equipment

Research Center

Shanghai University

E-mail: [email protected]

Holographic 3D Display -Future Ultimate Display Holographic 3D Display -Future Ultimate Display

Outlines

1. Dynamic Holographic 3D Display

2. Static Holographic 3D Display

3. Summary

1. Review on 3D video display

2. Real-time dynamic optical holographic 3D display

3. Holographic 3D projection

4. Holographic 3D Television

Dynamic Holographic 3D Display

Static Holographic 3D Display

3D Hologram Print

1. Computer generated hologram

2. Holographic storage materials

3. Hologram print system






3D Display

Stereoscopic 3D display

Stereoscopic 3D display

Stereoscopic 3D display based on glasses

Stereoscopic 3D display without glasses

Volumetric 3D Display

USC Centers for Creative TechnologiesFakespace Labs Sony CorporationUSC School of Cinematic Arts

3D Display

DepthCube 3D Display

Perspecta 3D Display Shanghai University

3D Display

Holography is a true 3D technique

Intensity Information

Phase Information Holographic reconstruction

Coherent light Object

Holographic material

Reference beam

Object beam

Holographic material

Readout Light

Reconstructed 3D image

Hologram

Hologram

Holographic 3D Display

Holographic recording

3D Display

Holographic 3D Display

Static holographic 3D display by materials

Dynamic holographic 3D display

Optoelectronic holographic display by SLM

Optical holographic display by materials

Dynamic near-real-time holographic display

(P.-A. Blanche, et al, Nature 2010)

New modulator made by MIT

(D. E. Smalley et al. Nature 2013)






Real-time dynamic holographic 3D display

A dream of holographic 3D display

3D Hologram of Shanghai City (designed by our group and produced by Zebra Imaging)

Large-size Static Holographic 3D Display

3D Hologram(produced by Zebra Imaging)


Optical holographic

3D display

Real time dynamic display

Full-parallax 3D display

Large size and high definition display

3D video display

applications

×

×


Dynamic near-real-time holographic display-Holographic 3D Telepresence

(P.-A. Blanche, et al, Nature, 468: 80, 2010) Quasi-real-time holographic display (Refresh time: ~0.2 s) (K. Kinashi, et al, Digital Holography and 3D Imaging, 2012)

Reconstructed image with horizontal parallax (Refresh time: ~2 s)

(近实时动态全息显示) (准实时动态全息显示)


Experimental setup for holographic display

L

SLM

M3

λ/2

He-Ne laser

BS

Reconstructed image

SLF

Nd:YAG laser

M1

M2

Thin film

Shutter

Computer


(a)

(b)

Hologram formation and self-erasure processes

Refresh time：~2 ms

(a)

(b)

Experimental setup for R/G/B holographic display R/G/B holographic display videos


Society for Information Display Symposium 2012 Technical Highlights

Invited Talk at OSA Digital Holography and

3D Imaging 2013 in USA


10 Plenary and Invited Talks at International

Conferences in USA, Russia, Singapore, Taiwan, and

China

Invitations from 10 international Journals


Top 5 download OSA Digital Holography and 3D Imaging Meeting Papers

Cover Paper in SID Information Display

RGB-model color holography

Multiplexed holographic display Color holographic display

Real object

Hologram

Hologram

Hologram

Red component

Green component

Blue component

Color 3D image

Reconstructed image

Reconstructed image

Reconstructed image

Holographic recording Holographic reconstruction

Multiplexed holographic display

λ/2

He-Ne laser

BS

Diffractions

Nd:YAG laser

Sample

Shutter

PBS

M

λ/2 M

PBS

M

SLM

SLF

ComputerSLM

SLF

Computer

λ/2

1’1 2’2

Two multiplexed holograms

Experimental setup for multiplexed holographic display

Two multiplexed hologram display


Three multiplexed hologram

display

λ/2

He-Ne laser

BS

Reconstructed images

Nd:YAG laser

Sample

Shutter

PBSMλ/2

M

PBS

M

SLM

SLF

SLM

SLF

λ/2

SLF

SLM

Experimental setup for three multiplexed hologram display


RGB images

L

SLM

M3

λ/2BS3

Reconstruction

SLF

Nd:YAG laser

M1

M2

Thin film

Shutter

Computer

BS1 BS2M4

DPSS, Nd:YAG, and He-Ne lasers

0 5 10 15 20 250

5

10

15

20

Dif

frac

tion

eff

icie

ncy

(a.

u.)

Angle (deg.)

RGB

Color holographic 3D display

Color image

L

SLM

M3

λ/2BS3

Reconstruction

SLF

Nd:YAG laser

M1

M2

Thin film

Shutter

Computer

BS1 BS2M4


0 5 10 15 20 250

5

10

15

20

Dif

frac

tion

eff

icie

ncy

(a.

u.)

Angle (deg.)

RGB


RGB images Color image

L

SLM

M3

λ/2BS3

Reconstruction

SLF

Nd:YAG laser

M1

M2

Thin film

Shutter

Computer

BS1 BS2M4


0 5 10 15 20 250

5

10

15

20

Dif

frac

tion

eff

icie

ncy

(a.

u.)

Angle (deg.)

RGB


RGB images Color image

0sin sin m mn

= 1,2,3m Diffraction condition:

0

2sin ' sin sin p

p

n

n

Experimental and theoretical results (m=1,2)

Reconstruction condition:

Positions of R/G/B images

M2

λ/2

He-Ne laser

BS

Diffractions

Nd:YAG laser

M1

Sample

Shutter

I2

I1

M3

M4

I+1I-1 I+2I-2

Hongyue Gao, et al., Appl. Phys. Lett. 36, 881 (2009)


2 20 1tan tan

2 2S L

2 21tan tan

2 2rS L

Size of incident image：

Size of reconstruction image：

k1

SLM

L

Lens

Reference beamS0

Sr

k2

k3

Wave-vector diagram

Incident image

k1

k2

k3

K1

K2s

12

12

Sizes of R/G/B images


Reconstruction images and incident image

Color formed by R/G/B primary colors

Color holographic image in RGB model




普通背光彩色合成和激光彩色合成的颜色区域对比






Images from different angles Computer generated holograms

Holographic 3D projection








Color Holographic DisplayColor Holographic Display


3D Hologram Print




Computer Generated Hologram (CGH)

Scheme of kinoforms generation for 3D objects

2 2

2,

exp(j ) j( , ) ( , )exp[j ( , )] ( , )exp{ [( ) ( ) ]}d d

ji

t i i i i t i i i i i i

i i

kz kE O x y x y R x y x y

z z

,1

( , ) ( , )L

t i ti

E E

( , ) arg[ ( , )]t tH E

I: Slice-based Fresnel diffraction algorithm

Kinoform：phase-type hologram

H1H2

HtH100


( ) exp(j )exp(j )q q iE q A kr

Am_FZP( ) Re[ ( )]q E q

Ph_FZP( ) arg[ ( )]q E q

Amplitude-type Fresnel zone plate

II: Look-up-table (LUT) method

Random phase[0, 2π]

Phase-type Fresnel zone plate

Amplitude-type hologram (ATH) phase-only hologram (Kinoform)

Numerical reconstruction from ATH Numerical reconstruction from kinoform

Comparison of amplitude-type hologram and kinoform


Hologram by MP-LUT

Reconstruction of MP-LUT Hologram Reconstruction of BP-LUT Hologram

Hologram Generation Using Multi-level and binary LUTs

Hologram by BP-LUT


R-channel kinoform(1024×768 pixels)

G-channel kinoform(861×646 pixels)

B-channel kinoform(765×574)

III: Colorful object=R+G+B holograms

Phase structure in detail



Liquid fixel

electrode

a

a’

LCoS-SLM

IV: Retraining Multi-order diffractions by SLM

Reconstructed image of different colors Reconstructed image

Original Image


6007mm 4005mm

Opt-electronic reconstruction

Sliced 3D true-color object

Numerical reconstruction


3D Hologram Print




光盘存储容量的发展简表

光盘 CD DVD HD DVD Blu-ray Disc HVD

激光波长

光盘容量

780 nm

1.3 GB

650 nm

9.4 GB

405 nm

30 GB

405 nm

50 GB

405 nm

1 TB

磁存储器(磁盘、磁带)

光存储器(磁光盘、光盘)第四代存储器第一、二、三代存储器

光全息数据存储与读取

Holographic storage materials

全息存储光盘及系统

有机全息存储薄膜：

高衍射效率: ~100% 快响应: ~ms

长存储寿命: 永久存储

电控开关效应: 开-关 99%-2%

L

Image

M3

λ/2

He-Ne laser

BS

CCD

SLF

Nd:YAG laser

M1

M2

Holographic film

全息多重复用存储


(a) (b) (c) (d) (e)

(f) (g) (h) (i) (j)

(a') (b') (c') (d') (e')

(f') (g') (h') (i') (j')

单点存储20幅全息图

全息光盘及全息存储实验系统

光盘存储容量1 TB

静态3D全息图

L

Image

M3

λ/2

He-Ne laser

BS

CCD

SLF

Nd:YAG laser

M1

M2

PDLC film




3D Hologram Print




Holographic print system

Experimental setup

CGH Holographic film

Holographic print

Summary Summary

Holographic 3D

video display in

materials

Real time dynamic display

Full-parallax 3D display

Large size and high definition display

3D video display

applications

××

Holographic 3D TVHolographic 3D TV

Holographic 3D ProjectorHolographic 3D Projector

3D Hologram Print3D Hologram Print

Hologram by Hellenic Institute of Holography in MIT museum

Holographic 3D DisplayHolographic 3D Display

Hologram by Zebra Imaging

Hologram by Hans Bjelkhagen

Holographic 3D TVHolographic 3D TV

先进光学应用及精密机械装备研究中心

于瀛洁教授郭宏卫教授

周文静副教授刘宏月讲师郑华东研究中心副主任副教授

王驰副教授

高洪跃研究中心主任副教授

~100 scientists attending OSA Digital Holography and 3-D Imaging Meeting visited our lab

We welcome you to our lab to see our Holographic 3D TV, Holographic 3D Projector

and 3D Hologram Print system!

Invited Talks in USA, Russia, Japan, Singapore, Taiwan and China

Thank you for your attention!

Documents

Holographic 3D Display -Future Ultimate Displayo.cena.com.cn/meetting/2015fpd/file/14-ghy.pdfHolographic storage materials 全息存储光盘及系统 有机全息存储薄膜： 高衍射效率:

Holographic 3D Display -Future Ultimate Displayo.cena.com.cn/meetting/2015fpd/file/14-ghy.pdfHolographic storage materials 全息存储光盘及系统有机全息存储薄膜：高衍射效率: