KR101713251B1 - 반사방지용 하드마스크 조성물 - Google Patents
반사방지용 하드마스크 조성물 Download PDFInfo
- Publication number
- KR101713251B1 KR101713251B1 KR1020150006824A KR20150006824A KR101713251B1 KR 101713251 B1 KR101713251 B1 KR 101713251B1 KR 1020150006824 A KR1020150006824 A KR 1020150006824A KR 20150006824 A KR20150006824 A KR 20150006824A KR 101713251 B1 KR101713251 B1 KR 101713251B1
- Authority
- KR
- South Korea
- Prior art keywords
- polymer
- weight
- hard mask
- mmol
- acid catalyst
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000203 mixture Substances 0.000 title claims description 29
- 230000003667 anti-reflective effect Effects 0.000 title claims description 10
- 229920000642 polymer Polymers 0.000 claims abstract description 55
- 125000005580 triphenylene group Chemical group 0.000 claims abstract description 16
- 239000003960 organic solvent Substances 0.000 claims abstract description 10
- 229920002959 polymer blend Polymers 0.000 claims abstract description 5
- 239000000126 substance Substances 0.000 claims abstract description 5
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 21
- 239000003377 acid catalyst Substances 0.000 claims description 15
- 239000003431 cross linking reagent Substances 0.000 claims description 13
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- -1 glycoluril compound Chemical class 0.000 claims description 7
- 150000002431 hydrogen Chemical group 0.000 claims description 7
- 229920000877 Melamine resin Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- 125000005907 alkyl ester group Chemical group 0.000 claims description 4
- 229920003180 amino resin Polymers 0.000 claims description 4
- 229920002120 photoresistant polymer Polymers 0.000 claims description 4
- 239000004640 Melamine resin Substances 0.000 claims description 3
- ZDYVRSLAEXCVBX-UHFFFAOYSA-N pyridinium p-toluenesulfonate Chemical compound C1=CC=[NH+]C=C1.CC1=CC=C(S([O-])(=O)=O)C=C1 ZDYVRSLAEXCVBX-UHFFFAOYSA-N 0.000 claims description 3
- NJQJGRGGIUNVAB-UHFFFAOYSA-N 2,4,4,6-tetrabromocyclohexa-2,5-dien-1-one Chemical compound BrC1=CC(Br)(Br)C=C(Br)C1=O NJQJGRGGIUNVAB-UHFFFAOYSA-N 0.000 claims description 2
- 239000004971 Cross linker Substances 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims 2
- 125000005605 benzo group Chemical group 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000005530 etching Methods 0.000 description 21
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000003786 synthesis reaction Methods 0.000 description 12
- 238000000576 coating method Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- CATVHUNBFWPEKR-UHFFFAOYSA-N triphenylen-1-ol Chemical group C1=CC=CC2=C3C(O)=CC=CC3=C(C=CC=C3)C3=C21 CATVHUNBFWPEKR-UHFFFAOYSA-N 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 9
- 229930040373 Paraformaldehyde Natural products 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 229920002866 paraformaldehyde Polymers 0.000 description 8
- ISSUAOIVROKZGI-UHFFFAOYSA-N triphenylen-2-ol Chemical group C1=CC=C2C3=CC(O)=CC=C3C3=CC=CC=C3C2=C1 ISSUAOIVROKZGI-UHFFFAOYSA-N 0.000 description 8
- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 7
- 125000003118 aryl group Chemical group 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000006116 polymerization reaction Methods 0.000 description 6
- 230000000379 polymerizing effect Effects 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- SLGBZMMZGDRARJ-UHFFFAOYSA-N Triphenylene Natural products C1=CC=C2C3=CC=CC=C3C3=CC=CC=C3C2=C1 SLGBZMMZGDRARJ-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- RHMPLDJJXGPMEX-UHFFFAOYSA-N 4-fluorophenol Chemical compound OC1=CC=C(F)C=C1 RHMPLDJJXGPMEX-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000012488 sample solution Substances 0.000 description 3
- MCVVDMSWCQUKEV-UHFFFAOYSA-N (2-nitrophenyl)methyl 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OCC1=CC=CC=C1[N+]([O-])=O MCVVDMSWCQUKEV-UHFFFAOYSA-N 0.000 description 2
- DLDWUFCUUXXYTB-UHFFFAOYSA-N (2-oxo-1,2-diphenylethyl) 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OC(C=1C=CC=CC=1)C(=O)C1=CC=CC=C1 DLDWUFCUUXXYTB-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 125000000732 arylene group Chemical group 0.000 description 2
- 239000006184 cosolvent Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 150000003460 sulfonic acids Chemical class 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DAJPMKAQEUGECW-UHFFFAOYSA-N 1,4-bis(methoxymethyl)benzene Chemical compound COCC1=CC=C(COC)C=C1 DAJPMKAQEUGECW-UHFFFAOYSA-N 0.000 description 1
- BIJNHUAPTJVVNQ-UHFFFAOYSA-N 1-Hydroxypyrene Chemical compound C1=C2C(O)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 BIJNHUAPTJVVNQ-UHFFFAOYSA-N 0.000 description 1
- NXKOSHBFVWYVIH-UHFFFAOYSA-N 2-n-(butoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound CCCCOCNC1=NC(N)=NC(N)=N1 NXKOSHBFVWYVIH-UHFFFAOYSA-N 0.000 description 1
- KFVIYKFKUYBKTP-UHFFFAOYSA-N 2-n-(methoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound COCNC1=NC(N)=NC(N)=N1 KFVIYKFKUYBKTP-UHFFFAOYSA-N 0.000 description 1
- DZKIUEHLEXLYKM-UHFFFAOYSA-N 9-phenanthrol Chemical compound C1=CC=C2C(O)=CC3=CC=CC=C3C2=C1 DZKIUEHLEXLYKM-UHFFFAOYSA-N 0.000 description 1
- 229920003270 Cymel® Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 229940116333 ethyl lactate Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- VPVSTMAPERLKKM-UHFFFAOYSA-N glycoluril Chemical class N1C(=O)NC2NC(=O)NC21 VPVSTMAPERLKKM-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 125000005647 linker group Chemical group 0.000 description 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 150000007974 melamines Chemical class 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- FMJFXAHUDOUFGK-UHFFFAOYSA-N n,n-dimethoxyformamide Chemical compound CON(OC)C=O FMJFXAHUDOUFGK-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000010421 standard material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
[화학식 1]
Description
| 샘플 종류 | 광학특성 (193nm) | 광학특성 (248nm) | ||
| 굴절율 (n) | 흡광계수 (k) | 굴절율 (n) | 흡광계수 (k) | |
| 실시예 1 | 1.50 | 0.71 | 1.74 | 0.53 |
| 실시예 2 | 1.51 | 0.72 | 1.70 | 0.55 |
| 실시예 3 | 1.49 | 0.73 | 1.70 | 0.54 |
| 실시예 4 | 1.53 | 0.69 | 1.68 | 0.57 |
| 실시예 5 | 1.50 | 0.71 | 1.73 | 0.54 |
| 실시예 6 | 1.51 | 0.73 | 1.69 | 0.56 |
| 실시예 7 | 1.48 | 0.70 | 1.71 | 0.55 |
| 실시예 8 | 1.51 | 0.72 | 1.73 | 0.57 |
| 실시예 9 | 1.53 | 0.75 | 1.72 | 0.58 |
| 실시예 10 | 1.54 | 0.72 | 1.72 | 0.55 |
| 비교예 1 | 1.44 | 0.70 | 1.97 | 0.27 |
| 샘플 종류 | 패턴 특성 | ||
| EL 마진 (△mJ/energy mJ) |
DoF 마진 (㎛) |
패턴 모양 | |
| 실시예 1 | 0.3 | 0.3 | cubic |
| 실시예 3 | 0.3 | 0.3 | cubic |
| 실시예 5 | 0.3 | 0.3 | cubic |
| 실시예 6 | 0.3 | 0.3 | cubic |
| 비교예 1 | 0.1 | 0.1 | undercut |
| 샘플 | 패턴모양(하드마스크 에칭 후) | 패턴모양(SiN 에칭 후) |
| 실시예 3 | 수직모양 | 수직모양 |
| 실시예 5 | 수직모양 | 수직모양 |
| 실시예 7 | 수직모양 | 수직모양 |
| 비교예 | 약간 보잉모양 | 보잉모양 |
Claims (6)
- 제1 항에 있어서,
하기 화학식 2로 표시되는 l, m 및 n의 중합단위를 가지는 트리페닐렌 유도체 포함하는 공중합체 또는 이를 포함하는 중합체 혼합물(blend)을 포함하여 이루어지는 포토레지스트 하층막용 반사방지 하드마스크 조성물.
[화학식 2]
(상기 식에서, R은 수소(H) 또는 히드록시(-OH) 형태이며, X는 하기 치환체에서 선택되는 어느 하나 이상의 것이다.
Y는 수소 또는 히드록시기(OH)를 가지는 하기 치환체로부터 선택되는 어느 하나 이상의 것이다.
여기에서, 각각 l/(l+m+n) = 0.05~0.5, m/(l+m=n) = 0.5, n/(l+m+n) = 0.0~0.45 사이의 범위를 가지며, 공중합체의 중량 평균분자량(Mw)는 1,000~30,000 사이를 가진다.) - 제 1 항에 있어서,
상기 하드마스크 조성물은 가교제(crosslinker) 및 산(acid) 촉매 성분을 더 포함하여 이루어지는 포토레지스트 하층막용 반사방지 하드마스크 조성물. - 제 3항에 있어서,
상기 하드마스크 조성물은,
(a) 트리페닐렌(triphenylene) 유도체로부터 제조되는 중합체 또는 그를 포함하는 중합체 혼합물(blend) 1~20 중량%;
(b) 가교제 0.1~5 중량%;
(c) 산 촉매 0.001~0.05 중량%; 및
(d) 나머지 성분으로 유기용매를 사용하며 총 100중량%로 이루어지는 포토레지스트 하층막용 반사방지 하드마스크 조성물. - 제 3항에 있어서,
상기 가교제는 멜라민 수지, 아미노 수지, 글리콜루릴 화합물 및 비스에폭시 화합물로 이루어진 군에서 선택되는 어느 하나 또는 둘 이상인 포토레지스트 하층막용 반사방지 하드마스크 조성물. - 제 3항에 있어서,
상기 산 촉매는 p-톨루엔 술폰산 모노 하이드레이트(p-toluenesulfonic acid monohydrate), 피리디늄 p-톨루엔 술포네이트(Pyridinium p-toluene sulfonate), 2,4,4,6-테트라브로모시클로헥사디엔온, 벤조인 토실레이트, 2-니트로벤질 토실레이트 및 유기 술폰산의 알킬 에스테르로 이루어진 군에서 선택되는 어느 하나 또는 둘 이상인 포토레지스트 하층막용 반사방지 하드마스크 조성물.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150006824A KR101713251B1 (ko) | 2015-01-14 | 2015-01-14 | 반사방지용 하드마스크 조성물 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150006824A KR101713251B1 (ko) | 2015-01-14 | 2015-01-14 | 반사방지용 하드마스크 조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160087624A KR20160087624A (ko) | 2016-07-22 |
| KR101713251B1 true KR101713251B1 (ko) | 2017-03-07 |
Family
ID=56681263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150006824A Active KR101713251B1 (ko) | 2015-01-14 | 2015-01-14 | 반사방지용 하드마스크 조성물 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101713251B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240037095A (ko) * | 2022-09-14 | 2024-03-21 | 주식회사 켐폴 | 반사방지용 하드마스크 조성물 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188866A (zh) * | 2018-08-16 | 2019-01-11 | 韩国高智株式会社 | 一种用于抗反射有机硬掩模的组合物 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014178573A (ja) * | 2013-03-15 | 2014-09-25 | Az Electronic Materials Mfg Co Ltd | 上層膜形成用組成物およびそれを用いたレジストパターン形成方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100826103B1 (ko) * | 2006-05-30 | 2008-04-29 | 제일모직주식회사 | 반사방지 하드마스크 조성물 |
| KR100888611B1 (ko) * | 2007-06-05 | 2009-03-12 | 제일모직주식회사 | 반사방지 하드마스크 조성물 및 이를 이용한 기판상재료의 패턴화 방법 |
| KR100930673B1 (ko) * | 2007-12-24 | 2009-12-09 | 제일모직주식회사 | 반사방지 하드마스크 조성물 및 이를 이용한재료의 패턴화 방법 |
-
2015
- 2015-01-14 KR KR1020150006824A patent/KR101713251B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014178573A (ja) * | 2013-03-15 | 2014-09-25 | Az Electronic Materials Mfg Co Ltd | 上層膜形成用組成物およびそれを用いたレジストパターン形成方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20240037095A (ko) * | 2022-09-14 | 2024-03-21 | 주식회사 켐폴 | 반사방지용 하드마스크 조성물 |
| KR102723460B1 (ko) | 2022-09-14 | 2024-10-29 | 주식회사 켐폴 | 반사방지용 하드마스크 조성물 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160087624A (ko) | 2016-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101770749B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR101572594B1 (ko) | 반사방지용 하드마스크 조성물 | |
| US9170495B2 (en) | Phenol monomer, polymer for forming a resist underlayer film including same, and composition for a resist underlayer film including same | |
| KR101414278B1 (ko) | 레지스트 하층막용 고분자, 이를 포함하는 레지스트 하층막 조성물 및 소자의 패턴 형성 방법 | |
| KR102064590B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR20170126750A (ko) | 반사방지용 하드마스크 조성물 | |
| KR102583217B1 (ko) | 반사방지용 하드마스크 조성물 | |
| US20150309403A1 (en) | Antireflective coating compositions and processes thereof | |
| KR102513862B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR101688605B1 (ko) | 새로운 방향족 고리 공중합체 및 이를 포함하는 반사방지용 하드마스크 조성물 | |
| KR102270378B1 (ko) | 인돌 유도체를 함유하는 반사방지용 하드마스크 조성물 | |
| KR20160087101A (ko) | 새로운 반사방지용 하드마스크 조성물 | |
| KR101713251B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR102230039B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR102194297B1 (ko) | 인돌-플루오렌 중합체를 함유하는 반사방지용 하드마스크 조성물 | |
| KR102238306B1 (ko) | 피롤 유도체 링커를 함유하는 반사방지용 하드마스크 조성물 | |
| KR102109919B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR102336257B1 (ko) | 바이카바졸 유도체를 함유하는 반사방지용 하드마스크 조성물 | |
| KR102868662B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR102723460B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR102854143B1 (ko) | 반도체 패턴용 재료 | |
| KR102863714B1 (ko) | 반도체 패턴용 재료 | |
| KR102757070B1 (ko) | 반사방지용 하드마스크 조성물 | |
| KR20250067604A (ko) | 반사방지용 하드마스크 조성물 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20150114 |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20160822 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20170220 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20170228 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20170302 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20200211 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20200211 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210223 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20211129 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230209 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20231214 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20250123 Start annual number: 9 End annual number: 9 |