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FOR IMMEDIATE RELEASE

           Diodes Incorporated Signs Definitive Agreement for Anachip
                                  Acquisition

             o Acquisition expected to be accretive to 2006 earnings

Westlake Village,  California,  December 20, 2005-- Diodes Incorporated (Nasdaq:
DIOD),   a  leading   manufacturer   and  supplier  of  high  quality   discrete
semiconductors,  announced today it signed a definitive stock purchase agreement
to acquire Anachip Corporation, a Taiwanese fabless analog IC company.

Headquartered  in the Hsinchu  Science  Park in Taiwan,  Anachip's  main product
focus is  Power  Management  ICs.  Anachip's  products  are  widely  used in LCD
monitor/TV's,  wireless  802.11  LAN access  points,  brushless  DC motor  fans,
portable DVD players, datacom devices, ADSL modems,  TV/satellite set-top boxes,
and power supplies.

For the year ended December 31, 2005,  revenue from Anachip's  Power  Management
ICs is expected to be  approximately  US$35  million,  generating  approximately
US$2.5 million in net income, and the acquisition is expected to be accretive to
Diodes' 2006  earnings.  The  all-cash  transaction  of NT$20 per Anachip  share
(approximately  US$30  million) is expected to in close  mid-January  2006.  The
selling  shareholders  include  Lite-On  Semiconductor  Corporation  (which owns
approximately 60% of Anachip's outstanding capital stock and holds approximately
23% of Diodes,  Inc.  common  stock),  and two Taiwanese  venture  capital firms
(together owning  approximately  20% of Anachip's stock), as well as current and
former Anachip employees.

Commenting on the  acquisition,  Dr.  Keh-Shew Lu,  President and CEO of Diodes,
Inc.,  said,  "We are  looking  forward  to  integrating  Anachip  into  Diodes'
strategic  business  model.  We  plan to  leverage  Diodes'  discrete  component
technology,  our world-class packaging  capabilities and our sales and marketing
channels."

The  completion  of the  transaction  is subject to the terms of the  definitive
agreement, the receipt of required approvals and other customary conditions.

About Anachip Corporation
Originally  established in 1996,  Anachip is an  international  corporation with
worldwide  headquarters  located in Hsinchu  Science  Park in Taiwan.  This main
facility is home to corporate, engineering and testing facilities. In support of
its  customers,  Anachip has sales offices in the Silicon  Valley,  Seoul Korea,
Taipei and  Kaohsiung  Taiwan,  Shenzhen and  Shanghai,  China,  and a worldwide
network of authorized  distributors in Europe, USA, China, Taiwan, Japan, Korea,
and India.



About Diodes Incorporated
Diodes  Incorporated  (Nasdaq:  DIOD) is a leading  manufacturer and supplier of
high-quality discrete semiconductor  products,  primarily to the communications,
computing,  industrial, consumer electronics and automotive markets. The Company
operates  four  Far  East  subsidiaries,  Diodes-China  (QS-9000  and  ISO-14001
certified)   in   Shanghai,   our  newest   manufacturing   facility  in  China,
Diodes-Shanghai,  Diodes-Taiwan  (ISO-9000 certified) in Taipei, and Diodes-Hong
Kong.  Diodes-China and Diodes-Shanghai  manufacturing focus are on subminiature
surface-mount  devices  destined  for  wireless  devices,  notebook,  flat panel
display, digital camera, mobile handset,  set-top box, DC to DC conversion,  and
automotive applications,  among others. Diodes-Taiwan is our Asia-Pacific sales,
logistics and distribution center.  Diodes-Hong Kong covers sales, warehouse and
logistics  functions.  The Company's 5" wafer foundry,  Diodes-FabTech  (QS-9000
certified),  specializes in Schottky products and is located just outside Kansas
City,  Missouri.  The  Company's   ISO-9001:2000   corporate  sales,  marketing,
engineering and logistics  headquarters is located in Southern  California.  For
further  information,  including  SEC filings,  visit the  Company's  website at
http://www.diodes.com.

Safe Harbor  Statement  Under the Private  Securities  Litigation  Reform Act of
1995:  Any  statements  set  forth  above  that  are not  historical  facts  are
forward-looking statements that involve risks and uncertainties that could cause
actual  results  to  differ   materially  from  those  in  the   forward-looking
statements,  including,  but not limited  to, any  forecast of revenues or gross
margin.  Potential risks and uncertainties include, but are not limited to, such
factors as fluctuations in product demand, the introduction of new products, the
Company's ability to maintain customer and vendor  relationships,  technological
advancements,  impact of  competitive  products and pricing,  growth in targeted
markets, risks of foreign operations, the following risks and uncertainties that
relate  specifically to the acquisition:  (i) the risk that the transaction will
not be  consummated,  including as a result of any of the conditions  precedent;
(ii) the  ability  to obtain  government  approvals  required  for  closing  the
acquisition;  (iii) the risk that the Anachip  businesses will not be integrated
successfully into Diodes Incorporated;  (iv) the risk that the expected benefits
of the acquisition  may not be realized,  including the realization of accretive
effects  from  the  acquisition;   and  (v)  Diodes   Incorporated's   increased
indebtedness after the acquisition,  and other information detailed from time to
time in the  Company's  filings with the United States  Securities  and Exchange
Commission.

Source:  Diodes Incorporated
CONTACT:
Crocker Coulson, President, CCG Investor Relations,  (310) 231-8600 x 103,
e-mail: crocker.coulson@ccgir.com
or Carl Wertz, Chief Financial Officer, Diodes, Inc., (805) 446-4800.

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Recent news  releases,  annual  reports,  and SEC filings are  available  at the
Company's website: http://www.diodes.com.  Written requests may be sent directly
to the Company, or they may be e-mailed to: diodes-fin@diodes.com.


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