LIMITED POWER OF ATTORNEY

      Know all by these presents, that the undersigned hereby makes, constitutes
and appoints Kenneth R. Hillier as the true and lawful attorney-in-fact of the
undersigned, with full power and authority as hereinafter described on behalf
of and in the name, place and stead 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 Company's
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.

      The undersigned acknowledges that:

(1)   this Power of Attorney authorizes, but does not require, such attorney-in-
fact to act in his 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 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
discretion, deems necessary or desirable;

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

(4)   this Power of Attorney does not relieve the undersigned from
responsibility for compliance with the undersigned's 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 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 the undersigned for any of the purposes set forth herein,
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 the undersigned on his behalf.  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 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 the 5th day of February, 2021.




                                /s/ David D. Kim
                                ----------------
                                David D. Kim