Manufacturing
process of a-Si TFT-LCD 2020
edition

Explain
a-Si TFT-LCD Manufacturing process by illustration
Full-cover
from basic process to next generation process

Explain TFT structure, and
process flow of TFT array, CF array, LC cell, and module assemble.

Cover 3D technology of with and without glasses
method

Easy to look at the file using
any PC because of the format of browser, for example IE (Internet
Explorer)
Possible to access at will from Index Page to detail
page
Describe these illustrations at 3D image

Number of total file are 63 (about 150 page in A4 form equivalent)

Illustrations of device structure and process flow are approximately
270.

CONTENT

■Structure of a-Si TFT-LCD

■Liquid crystal material and display mechanism

■TFT array process

Etch-stopped layer type
Back-channel-etched type (5 masks)

Back-channel-etched type (4 masks)
Forming process of
gate electrode
Forming process of gate insulator film, a-Si
film, and etching stopper film (Etch-stopped layer type)

Forming process of a-Si island, S/D electrode(Etch-stopped layer
type)
Forming process of data line and S/D electrode

Forming process of passivation layer and contact hole

Forming process of pixel electrode
Forming process of gate
insulator film, a-Si, n+ a-Si layer (Back-channel-etched type：5
mask)
Forming process of S/D electrode, n+ a-Si
island (Back-channel-etched type：5 mask)
Forming process of
gate insulator film, Si channel, and S/D electrode (Back-channel-etched
type：4 mask)

■CF (Color filter) forming
process
Manufacturing process of CF for IPS
mode/FFS mode TFT-LCD
Manufacturing process of CF for
VA mode TFT-LCD
Manufacturing process of CF for TN/OCB
mode TFT-LCD
Black matrix forming process

Manufacturing process of R, G, B color layer

Manufacturing process of overcoat layer
Deposition
process of opposite electrode
Manufacturing process of
post-spacer
Manufacturing process of rib (bump)

Photo-alignment process (for MVA mode TFT-LCD)

■LC cell process
Polyimid coating
process
Alignment process
Seal layer
forming process
Dispersion process of spacer-ball

Making panel thinner process
Scribe and
break process
Filling process of LC material

ODF (One drop fill) process

■Module assemble process
Connect
panel and driver-IC

■Structure of backlight module
Side light
type
Light guide plate technology

Structure of direct type
LED backlight for TV (Direct type,
side light type)

■3D technology
Method to use a specific
glasses
LC shutter glasses method (Time sequential method)

Polarized glasses ＋ patterned phase difference film (Space
division method)

Specific glasses-free method
Parallax barrier method

Parallax barrier using dual emission OLED
Time
sequential driving ＋ parallax LC barrier method
Lenticular
lens method
Time sequential twin-lens 3D-OCB method

Lenticular ＋ time sequential scanning backlight method

▲Process flow of 4 PEP a-Si TFT

▲Structure of TAB and COF

▲Structure of BL module

▲3D technology sample

Full-original
CD-ROM

CD-ROM for Windows ＆ Macintosh
Price：21,000 yen

Release date：January 1st 2020

While you order this CD-ROM, please input below points and send
to [email-masked].

CD-ROM：a-Si TFT-LCD manufacturing process
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CD-ROM lists of
English virsion

■Manufacturing
process of LTPS-TFT-LCD

■Manufacturing
process of oxide-TFT-LCD

■Manufacturing
process of a-Si TFT-LCD

■Manufacturing
process of oxide-TFT

■Manufacturing
process of OLED

■Manufacturing
process of OLED lighting device

■Manufacturing
process of organic film solar cell

■Manufacturing
process of E-paper display

■Manufacturing
process of FEL

■Manufacturing
process of organic-TFT

■Manufacturing
process of CNT-TFT

■Manufacturing
process of Perovskite solar cell

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