SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
____________

SCHEDULE 13G
(Rule 13d-102)

Information to be Included in Statements Filed Pursuant to Rule 13d-1(b), (c) and (d) and
Amendments Thereto Filed Pursuant to Rule 13d-2(b)

Under the Securities Exchange Act of 1934
(Amendment No. 6)


Himax Technologies, Inc.
(Name of Issuer)
 
Ordinary Shares, par value US$0.3 per share
(Title of Class of Securities)
 
43289P106
(CUSIP Number)
 
December 31, 2011
(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
 
o  Rule 13d – 1(b)
 
o  Rule 13d – 1(c)
 
x  Rule 13d – 1(d)
 

 
 

 
 
 
SCHEDULE 13G
 
CUSIP No. 43289P106
 
Page     2    of       Pages
 
1
NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Biing-Seng Wu
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)o
 
(b)o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Republic of China
Number of
Shares
Beneficially
Owned By
Each
Reporting
Person
With
5
SOLE VOTING POWER
 
510,654 (See item 4)
6
SHARED VOTING POWER
 
70,089,858 (See item 4)
7
SOLE DISPOSITIVE POWER
 
510,654 (See item 4)
8
SHARED DISPOSITIVE POWER
 
70,089,858 (See item 4)
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
70,600,512 (See item 4)
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o  
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
20.2% (See item 4)
12
TYPE OF REPORTING PERSON
 
IN
 


 
2

 

 
CUSIP No. 43289P106
 
Page     3    of       Pages
 
1
NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Sanfair Asia Investments Ltd.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)o
 
(b)o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
British Virgin Islands
Number of
Shares
Beneficially
Owned By
Each
Reporting
Person
With
5
SOLE VOTING POWER
 
0
6
SHARED VOTING POWER
 
39,523,362
7
SOLE DISPOSITIVE POWER
 
0
8
SHARED DISPOSITIVE POWER
 
39,523,362
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
39,523,362
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o  
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
11.3%
12
TYPE OF REPORTING PERSON
 
CO
 


 
3

 


 
CUSIP No. 43289P106
 
Page     4    of       Pages
 
1
NAME OF REPORTING PERSONS
S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON
Chi-Duan Investment Co. Ld.
2
CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a)o
 
(b)o
3
SEC USE ONLY
 
4
CITIZENSHIP OR PLACE OF ORGANIZATION
 
Republic of China
Number of
Shares
Beneficially
Owned By
Each
Reporting
Person
With
5
SOLE VOTING POWER
 
0
6
SHARED VOTING POWER
 
29,412,096
7
SOLE DISPOSITIVE POWER
 
0
8
SHARED DISPOSITIVE POWER
 
29,412,096
9
AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
 
29,412,096
10
CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o  
 
11
PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
 
8.4%
12
TYPE OF REPORTING PERSON
 
CO
 
 
 
4

 

 
Item 1(a). 
Name of Issuer.
 
Himax Technologies, Inc.
 
Item 1(b). 
Address of Issuer’s Principal Executive Offices.
 
The address of the principal executive offices of Himax Technologies, Inc. is No. 26, Zih Lian Road, Sinshih District, Tainan City 74148, Taiwan, the Republic of China.

Item  2(a). 
Name of Person Filing.
 
Biing-Seng Wu
 
Sanfair Asia Investments Ltd.
 
Chi-Duan Investment Co. Ltd.
 
Item  2(b). 
Address of Principal Business Office or, if None, Residence.
 
The address of the principal business office of Biing-Seng Wu is No. 26, Zih Lian Road, Sinshih District, Tainan City 74148, Taiwan, the Republic of China.

The address of the principal business office of Sanfair Asia Investments Ltd. is Akara Building, 24 De Castro Street, Wickhams Cat I, Road Town, Tortola, British Virgin Islands.
 
The address of the principal business office of Chi-Duan Investment Co. Ltd. is 1F, No. 70, Kaiyuan Rd., North District, Tainan City 704, Taiwan, the Republic of China.
 
Item  2(c). 
Citizenship.
 
Biing-Seng Wu is a citizen of the Republic of China.
 
Sanfair Asia Investments Ltd. is incorporated under the laws of the British Virgin Islands.
 
Chi-Duan Investment Co. Ltd. is incorporated under the laws of the Republic of China.
 
Item  2(d). 
Title of Class of Securities.
 
Ordinary Shares, par value US$0.3 per Share (the “Shares”).
 
 
 
5

 
 
 
Item 2(e). 
CUSIP Number.
 
43289P106
 
Item 3.
If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or (c), check whether the person filing is a:
 
 
(a)  o
Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
 
 
(b)  o
Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
 
 
(c)  o
Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
 
 
(d)  o
Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8);
 
 
(e)  o
An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);
 
 
(f)   o
An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);
 
 
(g)  o
A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
 
 
(h)  o
A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
 
 
(i)   o
A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act (15 U.S.C. 80a-3);
 
 
(j)   o
A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J);
 
 
(k)  o
Group, in accordance with § 240.13d-1(b)(1)(ii)(K).
 
If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution: ___________
 
 
 
6

 
 
 
Item 4. 
Ownership.
 
(a), (b) and (c)
 
Biing-Seng Wu directly owns and has sole power to vote and dispose of 510,654 Shares, representing approximately 0.1% of the outstanding Shares as of December 31, 2011.  In addition, Biing-Seng Wu beneficially owns 39,523,362 Shares and 29,412,096 Shares through Sanfair Asia Investments Ltd. and Chi-Duan Investment Co. Ltd, respectively, both of which are investment companies controlled by Biing-Seng Wu, and may be deemed to beneficially own 1,154,400 Shares held by certain of his children.  Biing-Seng Wu therefore may be deemed to have shared power to vote and dispose of 70,089,858 Shares. Accordingly, Biing-Seng Wu may be deemed to beneficially own an aggregate of 70,600,512 Shares, representing approximately 20.2% of the outstanding Shares as of December 31, 2011.
 
Sanfair Asia Investments Ltd. directly owns and has shared power to vote and dispose of 39,523,362 Shares, representing approximately 11.3% of the outstanding Shares as of December 31, 2011.
 
Chi-Duan Investment Co. Ltd. directly owns and has shared power to vote and dispose of 29,412,096 Shares, representing approximately 8.4% of the outstanding Shares as of December 31, 2011.
 
Item 5.
Ownership of Five Percent or Less of the Class.
 
Not applicable.
 
Item 6.
Ownership of More than Five Percent on Behalf of Another Person.
 
Not applicable.
 
Item 7.
Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company.
 
Not applicable.
 
Item 8.
Identification and Classification of Members of the Group.
 
Not applicable.
 
Item 9.
Notice of Dissolution of Group.
 
Not applicable.
 
Item 10.
Certification.
 
Not applicable.
 
 
 
7

 
 
 
SIGNATURE
 
After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
 
Date: March 7, 2012
 
   
By:
/s/ Biing-Seng Wu
 
 
Name:
Biing-Seng Wu
 
       

SANFAIR ASIA INVESTMENTS LTD.
 
 
By:
/s/ Biing-Seng Wu
 
 
Name:
Biing-Seng Wu
 
 
Title:
Director
 

CHI-DUAN INVESTMENT CO. LTD.
 
 
By:
/s/ Biing-Seng Wu
 
 
Name:
Biing-Seng Wu
 
 
Title:
Director
 
 
 
8

 
 
Exhibit A
 

JOINT FILING AGREEMENT
 
In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a statement on Schedule 13G (including amendment thereto) with respect to the Shares of Himax Technologies, Inc. and further agree that this agreement be included as an exhibit to such filing.  In evidence there of, each of the undersigned hereby executed this Agreement on March 7, 2012.

   
By:
/s/ Biing-Seng Wu
 
 
Name:
Biing-Seng Wu
 
       

SANFAIR ASIA INVESTMENTS LTD.
 
 
By:
/s/ Biing-Seng Wu
 
 
Name:
Biing-Seng Wu
 
 
Title:
Director
 

CHI-DUAN INVESTMENT CO. LTD.
 
 
By:
/s/ Biing-Seng Wu
 
 
Name:
Biing-Seng Wu
 
 
Title:
Director
 
 

 
9