By Se Young Lee and Michael Gold
SEOUL/TAIPEI, Sept 10 (Reuters) - Apple Inc AAPL.O may
have disappointed many consumers by not putting sapphire glass
covers on its new iPhone, but the scratch-resistant material is
gradually making its way into mobile devices despite
manufacturing challenges and high costs.
Speculation had been rife in the weeks leading up to
Tuesday's unveiling of the iPhone 6 that some models would have
the extra protection after Apple partnered in November with
U.S.-based GT Advanced Technologies Inc GTAT.O , a mineral
crystal specialist, to make sapphire materials for its devices.
ID:nL1N0RA1Q6 ID:nL2N0IQ027
Apple said sapphire glass would be used on its first
smartwatch. It also continues to use the durable material to
cover the iPhone's camera lens and home button, but gave no
hints as to if, or when, the glass would be used on iPhone
screens.
China's Huawei Technologies Co Ltd HWT.UL last week became
the first major handset maker to announce the use of sapphire
screen covers, saying it would release a limited edition version
of its high-end phone with such protection. ID:nL1N0R604Z
Sapphire glass is the hardest material in nature after
diamonds. It is used in LED lighting, high-end jewellery and
military equipment such as submarine and rocket windows.
According to a recent survey by used phone marketplace
www.uSell.com, the most wanted new iPhone 6 feature had been
sapphire glass, which is also more sensitive to the touch than
other screen protectors.
JP Morgan expects the adoption of sapphire faceplates for
smartphones to rise several times next year, albeit from a very
low base.
Some Asian handset makers have been talking with the world's
two biggest suppliers of raw sapphire glass: U.S.-based Rubicon
Technology RBCN.O and South Korea's Sapphire Technology
123260.KQ .
"All smartphone manufacturers have been meeting with all the
major sapphire producers including Rubicon," William Weissman,
chief financial officer of Rubicon, told Reuters by email.
Sapphire Technology said it had received inquiries from
several handset manufacturers, although it declined to identify
any prospective customers. Neither have secured big supply
deals, company officials say.
Companies such as Rubicon and Sapphire Technology usually
sell big chunks of glass to fabricators who then slice it into
thin wafers before polishing it.
Apple locked in exclusive supply of the material from GT
Advanced with a $578 million investment in a sapphire
manufacturing facility in Arizona.
MORE EXPENSIVE THAN GORILLA GLASS
Many analysts expect sapphire glass to be limited initially
to premium products due to high prices and the defect rates
stemming from difficulties in configuring the glass into
smartphone covers.
Finished sapphire covers could cost as much as $40-$45,
compared with less than $10 for Gorilla Glass, the screen of
choice for most smartphones, according to analysts.
Another Chinese company, Xiaomi Inc, has ordered sapphire
covers for a limited edition premium smartphone, according to a
recent report by South Korea's Electronic Times. Xiaomi declined
to comment. ID:nL4N0QS127
China's ZTE Corp 000063.SZ would use sapphire glass on
wearable devices it was on the verge of pushing out, an
executive said, but did not have immediate plans to introduce
such covers on smartphones.
"We believe it's not appropriate for large-scale use because
the sapphire supply chain remains complicated, the volume is not
high and production capacity is insufficient," said Qianhao Lv,
global marketing director of ZTE's mobile business group.
LG Electronics Inc 066570.KS spokesman Ken Hong said the
South Korean company had looked at sapphire screen protection
but did not believe the technology was ready yet.
Samsung Electronics Co 005930.KS and Taiwan's HTC Corp
2498.TW declined to comment. Shenzhen-based Coolpad 2369.HK
was not immediately available to comment.
The sapphire industry has battled thin margins and falling
prices for years due to weak demand from the LED lighting
sector, the biggest driver of sapphire consumption. Prices of
sapphire wafers for LED lights have dropped to a quarter of
where they were a decade ago.
Sapphire crystals are created by applying high heat to
purified aluminium oxide in a cylinder called a boule, which is
then sliced into thin wafers and polished to form products.
"A major reason for the high cost is that sapphire has just
begun to catch on so the defect-free rate is not very stable ...
but recently players have been putting a lot of effort into
solving this problem," said Hsu Ya-ling, chief financial officer
at Tera Xtal Technology, a fabricator based in Taiwan.
Weissman said Rubicon was working on hybrid solutions that
would provide many benefits of sapphire as well as a couple of
processes that would eliminate the slicing and polishing steps.
Sapphire Technology is also making the boule in a
rectangular shape, which allows more smartphone faceplate cuts
than bar-type boules.
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Graphic: Sapphire suppliers: http://link.reuters.com/peh82w
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(Additional reporting by Jeremy Wagstaff in SINGAPORE, Gerry
Shih in BEIJING, J.R. Wu in TAIPEI and Christina Farr in SAN
FRANCISCO; Writing by Miyoung Kim; Editing by Dean Yates)
((miyoung.kim@thomsonreuters.com; 822 3704 5651; Reuters
Messaging: miyoung.kim.thomsonreuters.com@reuters.net))
Keywords: APPLE/SAPPHIRE SCREENS