SPEC
No.
MODEL
No.
PAGE
SHARP
0
Precautions
1)
Industrial
(Mechanical)
LC99404
LM7MS623
1
design of the product in which this LCD module will be incorporated
of the LCD may be optimized.
in Fig.1.
and 8 y MAX.,
refer to the table 8 )
yMAX.
must be made
so that the viewing angle characteristics
This module’s
viewing angle is illustrated
8 yMIN.<viewingangle<0
(For the specific values of 0 y MIN.,
Please consider the optimum
viewing conditions
+6 y
according to the purpose when installing
the module.
Viewing direction
y=O ’ (Normal
line)
Panel surface
Fig.1 Definition
of viewine angle
2)
This module should be installed using mounting
When installing
bend.
the module, pay attention
holes at the two corners of modules.
and handle carefully not to allow any undue stress such as twist or
3)
Since the front polarizer is easily damaged. Please pay attention not to scratch on its face.
It is recommended
to use a transparent acrylic resin board or other type of protective
LCD panel, etc..
panel on the surface of
the LCD module to protect the polarizer,
4)
If the surface of the LCD panel is required to be cleaned, wipe it swiftly with cotton or other soft cloth.
If it is not still clear completely,
blow on and wipe it.
since they may cause color changes, staining,
etc.,
if it
5)
Water droplets, etc. must be wiped off immediately
remained
for a long time.
6)
Since LCD is made of glass substrate, dropping
cracking
or fragmentation.
the module or banging it against hard objects may cause
SPEC
No.
MODEL
No.
PAGE
SHARP
7)
electrostatics
l-Operator
Electrostatic
shielding
charge.
LC99404
LM7MS623
2
Since CMOS LSIs are equipped in this module,
following
countermeasures
must be taken to avoid
clothes shall be had because it is feared that the static electricity
garment.
is electrified
to
human body in case that operator have a insulating
2.Equipmeot
There is a possibility
mechanism
that the static electricity
Conveyer, soldering
is charged to equipment
which have a function of peeling or
of friction(EX:
iron, working table), so the countermeasure(electrostatic
earth:1 X lo8 Q) should be made.
3.Floor
Floor is a important
There is a possibility
part to leak static electricity
that the static electricity
which is generated from human body or equipment.
is charged to them without leakage in case of insulating
floor,so the countermeasure(electrostatic
4.Humidity
Humidity
earth: 1 X 10’ Q ) should be made.
of working room may lower electrostatics
So, humidity
generating material’s
resistance and have something
less than 50 % may increase
to
prevent electrifying.
material’s
electrostatic
should be kept over 50% because humidity
earth resistance and it become easy to electrify.
S.Transportation/storage
The measure should be made for storage materials
which electrify to human body or storage materials
charge.
6.0thers
The laminator
is attached on the surface of LCD module to prevent from scratches, fouling and dust.
with using static eliminator.
to prevent LCD module from electrifying
at assembling
line.
hardener) and silicon adhesive
because there is a possibility
that the static electriicity,
like container by friction or peeling, cause the dielectric
It should be peeled off unhurriedly
And also, static eliminator
8)
should be installed
Don’t use any materials which emit gas from epoxy resin(amines’
agent(dealcohol
or deoxym) to prevent change polorizer
color owing to gas.
light, etc. for a long time.
9)
10)
Avoid to expose the module to the direct sun-light,
If stored at temperatures
If storage temperature
a liquid,
strong ultraviolet
under specified storage temperature,
the LC may freeze and be deteriorated.
orientation
of the LC may change to that of
exceed the specified rating, the molecular
state. Therefore,
and they may not revert to their original
the module should be always stored at norma
room temperature.
11)
Disassembling
the LCD module can cause permanent
damage and should be strictly avoided.
SPEC No.
MODEL
No.
PAGE
SHARP
LC99404
LM7MS623
3
12) Do not use touch TCP/LCD connection area to prevent interconnection breakdown.
13) Do not apply organic solvent to TWLCD connection area where organic materials are used.
14) This specification describes display quality in case of no gray scale. Since display quality can be affected by
gray scaIe methods, display quality shall be carefully evaluated for the usability of LCD module in case gray
scale is displayed on the LCD module.
15) The module should be driven according to the specified ratings to avoid permanent damage.
DC voltage drive leads to rapid deterioration of LC, so ensure that the drive is alternating waveform by
continuous application of the signal M. Esneciallv the Dower ON/OFF seauence shown on Pave 22 should be
kent to avoid latch-un of drive LSI and application of DC voltape to LCD Dane1
Embedded System
京公网安备 11010802033920号
EEWORLD
