IP Library › Granted Patent US 9,165,760
Granted Patent B2
US 9,165,760 · App. 14/054,833 · Granted Oct 20, 2015

Cleaning composition and cleaning method using the same

Inventors: Yu-Chi Fu (Keelung, TW); Wen-Tsai Tsai (Taipei, TW); Ming-Hui Lu (Taipei, TW); Song-Yuan Chang (Chiayi County, TW)
Assignee: UWIZ Technology Co., Ltd.
H01L21/02082C11D7/263C11D7/3209C11D7/3245C11D7/5022C11D11/0047H01L21/02074
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Quick Facts
Patent No.
US 9,165,760
App. No.
14/054,833
Granted
Oct 20, 2015
Kind
B2
Abstract

A cleaning composition is provided. The cleaning composition includes at least one polyamino-polycarboxylic acid or at least one salt thereof, at least one solvent, at least one substituted or non-substituted phenethylamine and water. The solvent is selected from a group consisting of glycols.

Claims (19)

1. A cleaning composition, the cleaning composition comprising:

at least one polyamino-polycarboxylic acid or at least one salt thereof;

at least one solvent, wherein the solvent is selected from a group consisting of glycols; and

at least one substituted or unsubstituted phenethylamine; and

water.

2. The cleaning composition as claimed in claim 1 , wherein the polyamino-polycarboxylic acid is a triamine pentaacetic acid.

3. The cleaning composition as claimed in claim 2 , wherein the triamine pentaacetic acid is selected from a group consisting of ethylene triamine pentaacetic acid, diethylene triamine pentaacetic acid and triethylene triamine pentaacetic acid.

4. The cleaning composition as claimed in claim 1 , wherein the salt of the polyamino-polycarboxylic acid is selected from a group consisting of alkali metal salts, alkaline earth metal salts and ammonium salts.

5. The cleaning composition as claimed in claim 1 , wherein a content of the polyamino-polycarboxylic acid or the salt thereof is 0.001 wt % to 10 wt %, relative to a total weight of the cleaning composition.

6. The cleaning composition as claimed in claim 1 , wherein the solvent is selected from a group consisting of 2-methoxyethanol, 2-ethoxyethanol, 2-propoxyethanol, 2-isopropoxyethanol, 2-butoxyethanol, 2-phenoxyethanol, 2-(2-methoxyethoxyl)ethanol, 2-(2-ethoxyethoxy)ethanol, 2-(2-butoxyethoxy)ethanol, 2-isobutoxyethanol, 1,2-propylene glycol, 1,3-propylene glycol, diethylene glycol, triethylene glycol, 1,4-butanediol, 1,5-pentanediol, 1,6-hexanediol, 1,7-heptanediol, 2,3-dimethyl-2,3-butanediol and derivatives thereof.

7. The cleaning composition as claimed in claim 1 , wherein a content of the solvent is 0.001 wt % to 10 wt %, relative to a total weight of the cleaning composition.

8. The cleaning composition as claimed in claim 1 , wherein the substituted or unsubstituted phenethylamine includes a compound represented by Formula (1):

wherein R 2 , R 3 , R 4 , R 5 , R α , R β and R N are each independently hydrogen, a hydroxyl group, an alkyl group or a hydroxyalkyl group.

9. The cleaning composition as claimed in claim 1 , wherein a content of the substituted or unsubstituted phenethylamine is 0.001 wt % to 10 wt %, relative to a total weight of the cleaning composition.

10. The cleaning composition as claimed in claim 1 , wherein a content of the water is 70 wt % to 99.997 wt %, relative to a total weight of the cleaning composition.

11. The cleaning composition as claimed in claim 1 , wherein a pH value of the cleaning composition is 8˜12.

12. A cleaning method, comprising:

using the cleaning composition of claim 1 to clean a wafer.

13. The method as claimed in claim 12 , further comprises cleaning the wafer after performing chemical mechanical polishing to the wafer.

Assignments (11)
FOURTH-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074939/0359 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC
To: UBS AG, STAMFORD BRANCH
Reel/Frame 074939/0448 →
FIRST-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 074939/0001 →
SECOND-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 074939/0034 →
SECOND-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074939/0087 →
THIRD-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 074939/0134 →
THIRD-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 074939/0217 →
FOURTH-PRIORITY INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Feb 19, 2026
From: VIBRANTZ CORPORATION F/K/A FERRO CORPORATION; VIBRANTZ COLOR SOLUTIONS LLC; VIBRANTZ SPECIALTY PRODUCTS LLC F/K/A PRINCE SPECIALTY PRODUCTS LLC; VIBRANTZ MINERALS LLC F/K/A PRINCE MINERALS LLC; VIBRANTZ TECHNOLOGIES INC. F/K/A PMHC II, INC.; FERRO ELECTRONIC MATERIALS, INC.; VIBRANTZ ENERGY LLC F/K/A PRINCE ENERGY LLC; MICRO ABRASIVES CORPORATION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 074939/0311 →
SECURITY INTEREST Recorded May 2, 2022
From: CHROMAFLO TECHNOLOGIES CORPORATION; FERRO CORPORATION; FERRO ELECTRONIC MATERIALS INC.; PRINCE ENERGY LLC; PRINCE MINERALS LLC; PRINCE SPECIALTY PRODUCTS LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT
Reel/Frame 059845/0082 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 9, 2022
From: UWIZ TECHNOLOGY CO., LTD.
To: FERRO CORPORATION
Reel/Frame 058935/0746 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2014
From: FU, YU-CHI; TSAI, WEN-TSAI; LU, MING-HUI; CHANG, SONG-YUAN
To: UWIZ TECHNOLOGY CO., LTD.
Reel/Frame 031922/0959 →
Priority Claims (1)
TW 101138102 A · Oct 16, 2012 · national
Continuity (1)
Related Publication 20140107008A1 · Apr 17, 2014