LIMITED POWER OF ATTORNEY

Know all by these presents, that each of the
undersigned hereby makes, constitutes and appoints
Mark N. Rogers, Brian D. Short and Heike K. Sullivan
(any of whom may act individually) as the true and
lawful attorney-in-fact of each of the undersigned,
with full power and authority as hereinafter described
on behalf of and in the name, place and stead of each
of the undersigned to:

1. prepare, execute, acknowledge, deliver and file
Forms 3, 4, and 5 (including any amendments thereto)
and any Schedule 13D (including any amendments thereto)
with respect to the securities of Amkor Technology, Inc.,
a Delaware corporation (the "Company"), with the United States
Securities and Exchange Commission, any national securities
exchanges and the Company, as considered necessary or advisable
under Section 16(a) of the Securities Exchange Act of 1934
and the rules and regulations promulgated thereunder,
as amended from time to time (the "Exchange Act"),
including obtaining any filing codes or reissuance of
existing filing codes, if necessary, in connection therewith;

2. seek or obtain, as the representative of each of the
undersigned and on behalf of each of the undersigned,
information on transactions in the Companys securities
from any third party, including brokers, employee benefit
plan administrators and trustees, and the undersigned hereby
authorizes any such person to release any such information
to such attorney-in-fact and approves and ratifies any such
release of information; and

3. perform any and all other acts which in the discretion
of such attorney-in-fact are necessary or desirable for and
on behalf of the undersigned in connection with the foregoing.

Each of the undersigned acknowledges that:

1. this Power of Attorney authorizes, but does not require,
such attorney-in-fact to act in his or her discretion on
information provided to such attorney-in-fact without independent
verification of such information;

2. any documents prepared and/or executed by such
attorney-in-fact on behalf of any of the undersigned
pursuant to this Power of Attorney will be in such form
and will contain such information and disclosure as such
attorney-in-fact, in his or her discretion, deems
necessary or desirable;

3. neither the Company nor such attorney-in-fact assumes
(i) any liability for any of the undersigneds responsibility
to comply with the requirements of the Exchange Act,
(ii) any liability of any of the undersigned for any failure
to comply with such requirements, or
(iii) any obligation or liability of any of the undersigned
for profit disgorgement under Section 16(b) of the Exchange Act;

4. this Power of Attorney does not relieve any of the undersigned
from responsibility for compliance with any of the undersigneds
obligations under the Exchange Act, including without limitation
the reporting requirements under Section 16 of the Exchange Act;
and

5. this Power of Attorney supersedes and replaces any prior
power of attorney executed by any of the undersigned for any
of the purposes set forth herein.

Although this Power of Attorney supersedes and replaces any
prior power of attorney executed by any of the undersigned for
any of the purposes set forth herein, each of the undersigned
hereby ratifies and approves of any actions taken pursuant to any
prior power of attorney for any of the purposes set forth herein,
including without limitation the granting thereof by any of the
undersigned on his, her or its behalf.Each of the undersigned
hereby gives and grants the foregoing attorney-in-fact full power
and authority to do and perform all and every act and thing
whatsoever requisite, necessary or appropriate to be done in and
about the foregoing matters as fully to all intents and purposes
as the undersigned might or could do if present, hereby ratifying
all that such attorney-in-fact shall lawfully do or cause to be
done of, for and on behalf of any of the undersigned by virtue of
this Power of Attorney.

This Power of Attorney shall remain in full force and effect
until revoked by the undersigned in a signed writing delivered
to the attorney-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this
Power of Attorney to be executed as of 8/12/2024.

JOHN T. KIM 2024 GRAT #1 DTD. 08/09/2024

By: John T. Kim
    --------------------------
    John T. Kim, Trustee